CN103238383A - Breadth-adjusting hydraulic turnover plow and breadth-adjusting device for changing breadth of turnover plow - Google Patents
Breadth-adjusting hydraulic turnover plow and breadth-adjusting device for changing breadth of turnover plow Download PDFInfo
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- CN103238383A CN103238383A CN2013101812346A CN201310181234A CN103238383A CN 103238383 A CN103238383 A CN 103238383A CN 2013101812346 A CN2013101812346 A CN 2013101812346A CN 201310181234 A CN201310181234 A CN 201310181234A CN 103238383 A CN103238383 A CN 103238383A
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Abstract
A breadth-adjusting hydraulic turnover plow comprises a plow frame, a plow body assembly, a breadth-adjusting device, a suspension assembly and a hydraulic oil cylinder. The hydraulic oil cylinder is fixedly connected with the plow frame and the suspension assembly, and the plow body assembly is installed on the plow frame through the breadth-adjusting device. The plow frame comprises a cuboid-shaped girder, one end of the girder is fixedly connected with the hydraulic oil cylinder and the suspension assembly, a circle center location hole and a breadth-adjusting arc-shaped lead hole are arranged at the positions of the breadth-adjusting device contacted with the upper surface and the lower surface of the girder, the upper surface and the lower surface of the girder are both provided with a pair of fixed screw holes, an arranging direction of two fixed screw holes in each pair of fixed screw holes is the same as an extension direction of the girder, one pair of fixed screw holes on each surface of the girder is just opposite to the circle center location hole and a breadth-adjusting lead hole, the breadth-adjusting device and the girder are relatively fixed in a bolt fixing mode, and the breadth-adjusting device can move along an arc-shaped track provided by the breadth-adjusting arc-shaped lead hole with the circle center location hole serving as the center so as to achieve breadth adjustment of the plow body assembly.
Description
Technical field
The present invention relates to agricultural machinery technological field, particularly a kind of amplitude modulated hydraulic reversing plough reaches the amplitude modulation apparatus that is used for changing the pivot plow fabric width.
Background technology
Existing hydraulic reversing plough amplitude modulation mode is: plow frame integral shift mode realizes adjusting.There is plow frame overall structure poor stability, defectives such as complex structure.
For example, existing hydraulic reversing plough amplitude modulation mode has and adopts gear structure, and the little axle construction of semi-circular plate welding cantilever is arranged, the high complex structure of the former manufacturing cost, the little axle of latter's cantilever easy fracture, defective such as it is unreliable to work, and the working service cost is big.
Summary of the invention
In view of this, be necessary to provide a kind of simple in structure and constitutionally stable amplitude modulated hydraulic reversing plough.
Also be necessary to provide a kind of for the amplitude modulation apparatus that changes the pivot plow fabric width.
A kind of amplitude modulated hydraulic reversing plough comprises plow frame, plough body assembly, amplitude modulation apparatus, suspension assembly, hydraulic jack.Hydraulic jack is fixedlyed connected with plow frame, suspension assembly.The plough body assembly is installed on the plow frame by amplitude modulation apparatus.Plow frame comprises rectangular-shaped girder, one end of girder is fixedlyed connected with hydraulic jack and suspension assembly, on amplitude modulation apparatus and the girder, following two face position contacting are provided with center of circle locating hole, fabric width is adjusted the arc bullport, on on the girder, below on all offer a pair of fixing threaded hole, each is identical with the bearing of trend of girder to the orientation of two fixing threaded holes in the fixing threaded hole, and a pair of fixing threaded hole on each face of girder and center of circle locating hole, fabric width is adjusted bullport and is faced, and by bolt fixed mode with amplitude modulation apparatus and girder relative fixed, amplitude modulation apparatus can be centered by the locating hole of the center of circle, fabric width is adjusted the arching trajectory motion that the arc bullport provides, to realize the fabric width adjustment of plough body assembly.
A kind of for the amplitude modulation apparatus that changes the pivot plow fabric width, this amplitude modulation apparatus comprises first side plate, two fixed heads, second side plate and positioning supporting part, first side plate is identical with the second side plate geomery, first side plate has four edges, wherein two limits are parallel to each other, and the length on two limits that this is parallel to each other is different, first side plate is provided with supported hole and plough body fixing hole, and supported hole and plough body fixing hole are near the long limit on the parallel both sides of first side plate, what two fixed heads were parallel to each other is arranged on first side plate, fixed head is vertical with first side plate, and the supported hole on first side plate is between two fixed heads, fixed head is provided with center of circle locating hole, fabric width is adjusted bullport, center of circle locating hole is adjusted bullport to the distance of first side plate to the distance of first side plate less than fabric width, and center of circle locating hole is near the minor face on the parallel both sides of first side plate, fabric width is adjusted bullport near the long limit on the parallel both sides of first side plate, center of circle locating hole, the distance that fabric width is adjusted between the bullport is corresponding with the distance between described two fixing threaded holes, positioning supporting part is arranged between two fixed heads, and an end of positioning supporting part penetrates the supported hole of first side plate, and by bolt fixed mode and the first side plate relative fixed, positioning supporting part the other end be used for fixedlying connected with the girder of pivot plow; Offer the plough body fixing hole on second side plate, second side plate and first side plate be arranged in parallel, and the plough body fixing hole on second side plate and first side plate and the fixing hole on the plow standard face, and by bolt fixed mode with second side plate, the first side plate relative fixed.
In above-mentioned amplitude modulated hydraulic reversing plough, on amplitude modulation apparatus and the girder, following two face position contacting are provided with center of circle locating hole, fabric width is adjusted the arc bullport, on on the girder, below on all offer a pair of fixing threaded hole, each is identical with the bearing of trend of girder to the orientation of two fixing threaded holes in the fixing threaded hole, and a pair of fixing threaded hole on each face of girder and center of circle locating hole, fabric width is adjusted bullport and is faced, and by bolt fixed mode with amplitude modulation apparatus and girder relative fixed, amplitude modulation apparatus can be centered by the locating hole of the center of circle, fabric width is adjusted the arching trajectory motion that the arc bullport provides, to realize the fabric width adjustment of plough body assembly, the simple in structure and Stability Analysis of Structures of visible above-mentioned amplitude modulated hydraulic reversing plough.
Description of drawings
Accompanying drawing 1 is the structural representation of the amplitude modulated hydraulic reversing plough of a preferred embodiments.
Accompanying drawing 2 is structural representations of another angle of amplitude modulated hydraulic reversing plough among Fig. 1.
Accompanying drawing 3 is structural representations of amplitude modulation apparatus among Fig. 1.
Accompanying drawing 4 is structural representations of another angle of amplitude modulation apparatus among Fig. 1.
Accompanying drawing 5 is that amplitude modulation apparatus is installed in structural representation on the girder among Fig. 1.
Among the figure: amplitude modulated hydraulic reversing plough 10, plow frame 11, girder 111, plough body assembly 12, plow standard 121, fixing hole 1210, ploughshare 122, amplitude modulation apparatus 13, center of circle locating hole 131, fabric width is adjusted arc bullport 132, first side plate 133, supported hole 1330, plough body fixing hole 1331, fixed head 134, second side plate 135, plough body fixing hole 1350, positioning supporting part 136, pivot block 1360, studdle 1361, support side plate 137, side plate boss 138, hang assembly 14, hydraulic jack 15.
Embodiment
Please be simultaneously referring to Fig. 1 and Fig. 2, amplitude modulated hydraulic reversing plough 10 comprises plow frame 11, plough body assembly 12, amplitude modulation apparatus 13, hangs assembly 14, hydraulic jack 15.Hydraulic jack 15 is fixedlyed connected with plow frame 11, suspension assembly 14.Plough body assembly 12 is installed on the plow frame 11 by amplitude modulation apparatus 13.Plow frame 11 comprises rectangular-shaped girder 111, one end of girder 111 is fixedlyed connected with hydraulic jack 15 and suspension assembly 14, on amplitude modulation apparatus 13 and the girder 111, following two face position contacting are provided with center of circle locating hole 131, fabric width is adjusted arc bullport 132, on on the girder 111, below on all offer a pair of fixing threaded hole (not marking among the figure), each is identical with the bearing of trend of girder 111 to the orientation of two fixing threaded holes in the fixing threaded hole, and a pair of fixing threaded hole on each face of girder 111 and center of circle locating hole 131, fabric width is adjusted bullport 132 and is faced, and by bolt fixed mode with amplitude modulation apparatus 13 and girder 111 relative fixed, amplitude modulation apparatus 13 can be centered by center of circle locating hole 131, fabric width is adjusted the arching trajectory motion that arc bullport 132 provides, to realize the fabric width adjustment of plough body assembly 12.Wherein, plough body assembly 12 comprises plow standard 121 and ploughshare 122, the plough body assembly 12, the amplitude modulation apparatus quantity that arrange on the girder design according to the actual needs, and eight plough body assemblies 12, four amplitude modulation apparatus 13 for example can be set on the girder, and two plough body assemblies 12 are installed on each amplitude modulation apparatus 13.Bolt fixed mode refers to the fixed form that adopts nut and threaded cylindrical securing member to cooperatively interact.
In the present embodiment, please be simultaneously referring to Fig. 3 to Fig. 5, amplitude modulation apparatus 13 comprises first side plate 133, two fixed heads 134, second side plate 135 and positioning supporting parts 136.First side plate 133 is identical with second side plate, 135 geomeries, first side plate 133 has four edges, wherein two limits are parallel to each other, and the length on two limits that this is parallel to each other is different, first side plate 133 is provided with supported hole 1330 and plough body fixing hole 1331, and supported hole 1330 is near the long limit on the parallel both sides of first side plate 133, plough body fixing hole 1331 is near the long limit on the parallel both sides of first side plate 133, what two fixed heads 134 were parallel to each other is arranged on first side plate 133, and the supported hole 1330 on first side plate 133 is between two fixed heads 134, fixed head 134 separates plough body fixing hole 1331 and supported hole 1330, fixed head 134 is vertical with first side plate 133, fixed head 134 is provided with center of circle locating hole 1340, fabric width is adjusted bullport 1341, the distance of center of circle locating hole 1340 to first side plates 133 is adjusted the distance of bullport 1341 to first side plates 133 less than fabric width, and center of circle locating hole 1340 is near the minor face on the parallel both sides of first side plate 133, fabric width is adjusted bullport 1341 near the long limit on the parallel both sides of first side plate 133, center of circle locating hole 1340, the distance that fabric width is adjusted between the bullport 1341 is corresponding with the distance between described two fixing threaded holes, center of circle locating hole 1340 on each fixed head 134, the fixing threaded hole that fabric width is adjusted on 111 of bullport 1341 and the corresponding girders faces, and by bolt fixed mode with amplitude modulation apparatus 13 and girder 111 relative fixed, minor face in the parallel both sides of first side plate 133 is with respect to long limit, minor face is near hanging assembly 14, positioning supporting part 136 is arranged between two fixed heads 134, and an end of positioning supporting part 136 penetrates the supported hole 1330 of first side plate 133, and by bolt fixed mode and first side plate, 133 relative fixed, positioning supporting part 136 the other end fixedly connected with the side of girder 111, and at amplitude modulation apparatus 13 centered by center of circle locating hole 1340, when the arching trajectory that fabric width is adjusted bullport 1341 to be provided moved, positioning supporting part 136 relatively rotated with girder 111.Offer plough body fixing hole 1350 on second side plate 135, second side plate 135 and first side plate 133 be arranged in parallel, offer on the plow standard 121 of plough body assembly 12 and be equipped with fixing hole 1210, the plow standard 121 of plough body assembly 12 is arranged between second side plate 135 and first side plate 133, and the plough body fixing hole 1350 on second side plate 135 and first side plate 133, plough body fixing hole 1331 faces with fixing hole 1210 on the plow standard 121, and by bolt fixed mode with second side plate 135, first side plate 133 and plough body assembly 12 relative fixed.For example, two plough body fixing holes 1331 are set on first side plate 133, supported hole 1330 is so installed two plough body assemblies 12 on the amplitude modulation apparatus 13 between two plough body fixing holes 1331.
Further, amplitude modulation apparatus 13 also comprises support side plate 137, side plate boss 138, support side plate 137 triangle that meets at right angles, two right-angle sides of support side plate 137 limit of close the fabric width adjustment bullport 1341 of corresponding and parallel long limit first side plate 133, one of them fixed head 134 are respectively fixedlyed connected, to strengthen relatively stable between first side plate 133 and the fixed head 134.The quantity of support side plate 137 is identical with the quantity of fixed head 134; Side plate boss 138 is fixed on the fixed head 134, and the parallel short sides of close first side plate 133, and fixedlys connected with first side plate 133.
Further, positioning supporting part 136 comprises pivot block 1360, studdle 1361, pivot block 1360 is fixed on the girder 111, and an end of studdle 1361 is fixedlyed connected with the rotating shaft on the pivot block 1360, and the other end of studdle 1361 penetrates the supported hole 1330 of first side plate 133.
In above-mentioned amplitude modulated hydraulic reversing plough 10, on amplitude modulation apparatus 13 and the girder 111, following two face position contacting are provided with center of circle locating hole 131, fabric width is adjusted arc bullport 132, on on the girder 111, below on all offer a pair of fixing threaded hole, each is identical with the bearing of trend of girder 111 to the orientation of two fixing threaded holes in the fixing threaded hole, and a pair of fixing threaded hole and center of circle locating hole 131 on girder 111 each face, fabric width is adjusted bullport 132 and is faced, and by bolt fixed mode with amplitude modulation apparatus 13 and girder 111 relative fixed, amplitude modulation apparatus 13 can be centered by center of circle locating hole 131, fabric width is adjusted the arching trajectory motion that arc bullport 132 provides, to realize the fabric width adjustment of plough body assembly 12, visible above-mentioned amplitude modulated hydraulic reversing plough 10 simple in structure and Stability Analysis of Structures.
Claims (10)
1. an amplitude modulated hydraulic reversing plough comprises plow frame, plough body assembly, amplitude modulation apparatus, suspension assembly, hydraulic jack, it is characterized in that: hydraulic jack is fixedlyed connected with plow frame, suspension assembly, and the plough body assembly is installed on the plow frame by amplitude modulation apparatus; Plow frame comprises rectangular-shaped girder, one end of girder is fixedlyed connected with hydraulic jack and suspension assembly, on amplitude modulation apparatus and the girder, following two face position contacting are provided with center of circle locating hole, fabric width is adjusted the arc bullport, on on the girder, below on all offer a pair of fixing threaded hole, each is identical with the bearing of trend of girder to the orientation of two fixing threaded holes in the fixing threaded hole, and a pair of fixing threaded hole on each face of girder and center of circle locating hole, fabric width is adjusted bullport and is faced, and by bolt fixed mode with amplitude modulation apparatus and girder relative fixed, amplitude modulation apparatus can be centered by the locating hole of the center of circle, fabric width is adjusted the arching trajectory motion that the arc bullport provides, to realize the fabric width adjustment of plough body assembly.
2. amplitude modulated hydraulic reversing plough according to claim 1, it is characterized in that: amplitude modulation apparatus comprises first side plate, two fixed heads, second side plate and positioning supporting part, first side plate is identical with the second side plate geomery, first side plate has four edges, wherein two limits are parallel to each other, and the length on two limits that this is parallel to each other is different, first side plate is provided with supported hole and plough body fixing hole, and supported hole is near the long limit on the parallel both sides of first side plate, the plough body fixing hole is near the long limit on the parallel both sides of first side plate, what two fixed heads were parallel to each other is arranged on first side plate, fixed head is vertical with first side plate, and the supported hole on first side plate is between two fixed heads, fixed head is provided with center of circle locating hole, fabric width is adjusted bullport, center of circle locating hole is adjusted bullport to the distance of first side plate to the distance of first side plate less than fabric width, and center of circle locating hole is near the minor face on the parallel both sides of first side plate, fabric width is adjusted bullport near the long limit on the parallel both sides of first side plate, center of circle locating hole, the distance that fabric width is adjusted between the bullport is corresponding with the distance between described two fixing threaded holes, center of circle locating hole on each fixed head, fabric width is adjusted bullport and is faced with fixing threaded hole on the corresponding girder face, and by bolt fixed mode with amplitude modulation apparatus and girder relative fixed, positioning supporting part is arranged between two fixed heads, and an end of positioning supporting part penetrates the supported hole of first side plate, and by bolt fixed mode and the first side plate relative fixed, positioning supporting part the other end fixedly connected with the side of girder, and at amplitude modulation apparatus centered by the locating hole of the center of circle, when the arching trajectory that fabric width is adjusted bullport to be provided moved, positioning supporting part and girder relatively rotated; Offer the plough body fixing hole on second side plate, second side plate and first side plate be arranged in parallel, offer on the plow standard of plough body assembly and be equipped with fixing hole, the plow standard of plough body assembly is arranged between second side plate and first side plate, and the plough body fixing hole on second side plate and first side plate and the fixing hole on the plow standard face, and by bolt fixed mode with second side plate, first side plate and plough body assembly relative fixed.
3. amplitude modulated hydraulic reversing plough according to claim 2, it is characterized in that: amplitude modulation apparatus also comprises support side plate, the support side plate triangle that meets at right angles, two right-angle sides of support side plate limit of close the fabric width adjustment bullport of corresponding and parallel long limit first side plate, fixed head are respectively fixedlyed connected, to strengthen relatively stable between first side plate and the fixed head.
4. amplitude modulated hydraulic reversing plough according to claim 3, it is characterized in that: amplitude modulation apparatus comprises two support side plate.
5. according to claim 2 or 3 described amplitude modulated hydraulic reversing ploughs, it is characterized in that: amplitude modulation apparatus also comprises the side plate boss, and the side plate boss is fixed on the fixed head, and the parallel short sides of close first side plate.
6. amplitude modulated hydraulic reversing plough according to claim 1, it is characterized in that: positioning supporting part comprises pivot block, studdle, pivot block is fixed on the girder, and an end of studdle is fixedlyed connected with the rotating shaft on the pivot block, and the other end of studdle penetrates the supported hole of first side plate.
7. amplitude modulated hydraulic reversing plough according to claim 1, it is characterized in that: girder is provided with four plough body assemblies, four amplitude modulation apparatus.
8. amplitude modulation apparatus that be used for to change the pivot plow fabric width, this amplitude modulation apparatus comprises first side plate, two fixed heads, second side plate and positioning supporting part, first side plate is identical with the second side plate geomery, first side plate has four edges, wherein two limits are parallel to each other, and the length on two limits that this is parallel to each other is different, first side plate is provided with supported hole and plough body fixing hole, and supported hole is near the long limit on the parallel both sides of first side plate, the plough body fixing hole is near the long limit on the parallel both sides of first side plate, what two fixed heads were parallel to each other is arranged on first side plate, fixed head is vertical with first side plate, and the supported hole on first side plate is between two fixed heads, fixed head is provided with center of circle locating hole, fabric width is adjusted bullport, center of circle locating hole is adjusted bullport to the distance of first side plate to the distance of first side plate less than fabric width, and center of circle locating hole is near the minor face on the parallel both sides of first side plate, fabric width is adjusted bullport near the long limit on the parallel both sides of first side plate, center of circle locating hole, the distance that fabric width is adjusted between the bullport is corresponding with the distance between described two fixing threaded holes, positioning supporting part is arranged between two fixed heads, and an end of positioning supporting part penetrates the supported hole of first side plate, and by bolt fixed mode and the first side plate relative fixed, positioning supporting part the other end be used for fixedlying connected with the girder of pivot plow; Offer the plough body fixing hole on second side plate, second side plate and first side plate be arranged in parallel, and the plough body fixing hole on second side plate and first side plate and the fixing hole on the plow standard face, and by bolt fixed mode with second side plate, the first side plate relative fixed.
9. according to claim 8 for the amplitude modulation apparatus that changes the pivot plow fabric width, it is characterized in that: amplitude modulation apparatus also comprises support side plate, the support side plate triangle that meets at right angles, two right-angle sides of support side plate limit of close the fabric width adjustment bullport of corresponding and parallel long limit first side plate, fixed head are respectively fixedlyed connected, to strengthen relatively stable between first side plate and the fixed head.
10. according to claim 8 it is characterized in that: amplitude modulation apparatus also comprises the side plate boss for the amplitude modulation apparatus that changes the pivot plow fabric width, and the side plate boss is fixed on the fixed head, and the parallel short sides of close first side plate; Positioning supporting part comprises pivot block, studdle, and pivot block is fixed on the girder, and an end of studdle is fixedlyed connected with the rotating shaft on the pivot block, and the other end of studdle penetrates the supported hole of first side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310181234.6A CN103238383B (en) | 2013-05-16 | 2013-05-16 | Amplitude modulated hydraulic reversing plough and the amplitude modulation apparatus for changing pivot plow fabric width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310181234.6A CN103238383B (en) | 2013-05-16 | 2013-05-16 | Amplitude modulated hydraulic reversing plough and the amplitude modulation apparatus for changing pivot plow fabric width |
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| Publication Number | Publication Date |
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| CN103238383A true CN103238383A (en) | 2013-08-14 |
| CN103238383B CN103238383B (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310181234.6A Active CN103238383B (en) | 2013-05-16 | 2013-05-16 | Amplitude modulated hydraulic reversing plough and the amplitude modulation apparatus for changing pivot plow fabric width |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814631A (en) * | 2014-02-15 | 2014-05-28 | 银川金商通机械制造有限公司 | Adjustable-resistance hydraulic pivot plow |
| CN106717151A (en) * | 2017-02-27 | 2017-05-31 | 张克禹 | Large-scale pivot plow |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0173400A1 (en) * | 1984-08-24 | 1986-03-05 | Texas Industries Inc. | A plough |
| US5314028A (en) * | 1992-01-23 | 1994-05-24 | Kverneland Klepp As | Adjusting devices for a semi-mounted plough |
| CN2741333Y (en) * | 2004-10-14 | 2005-11-23 | 黑山县机械制造有限公司 | High speed amplitude modulation hydraulic turning plow |
| CN2855016Y (en) * | 2005-10-12 | 2007-01-10 | 新疆农垦科学院农机研究所 | Hydraulic turnover width regulatable plough |
| CN203261650U (en) * | 2013-05-16 | 2013-11-06 | 银川金商通机械制造有限公司 | Hydraulic breadth-regulating turnover plow and breadth regulating device used for changing breadth of turnover plow |
-
2013
- 2013-05-16 CN CN201310181234.6A patent/CN103238383B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0173400A1 (en) * | 1984-08-24 | 1986-03-05 | Texas Industries Inc. | A plough |
| US5314028A (en) * | 1992-01-23 | 1994-05-24 | Kverneland Klepp As | Adjusting devices for a semi-mounted plough |
| CN2741333Y (en) * | 2004-10-14 | 2005-11-23 | 黑山县机械制造有限公司 | High speed amplitude modulation hydraulic turning plow |
| CN2855016Y (en) * | 2005-10-12 | 2007-01-10 | 新疆农垦科学院农机研究所 | Hydraulic turnover width regulatable plough |
| CN203261650U (en) * | 2013-05-16 | 2013-11-06 | 银川金商通机械制造有限公司 | Hydraulic breadth-regulating turnover plow and breadth regulating device used for changing breadth of turnover plow |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814631A (en) * | 2014-02-15 | 2014-05-28 | 银川金商通机械制造有限公司 | Adjustable-resistance hydraulic pivot plow |
| CN103814631B (en) * | 2014-02-15 | 2016-08-24 | 银川金商通机械制造有限公司 | Resistance adjustable hydraulic reversing plough |
| CN106717151A (en) * | 2017-02-27 | 2017-05-31 | 张克禹 | Large-scale pivot plow |
| WO2018153134A1 (en) * | 2017-02-27 | 2018-08-30 | 张克禹 | Large turnover plow |
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| CN103238383B (en) | 2015-09-16 |
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Effective date of registration: 20151223 Address after: 751600 the Ningxia Hui Autonomous Region Wuzhong City Qingtongxia City folk cheerful agriculture machinery corp Patentee after: Qingtongxia Minyue Agricultural Machinery Co.,Ltd. Address before: Yongning County of Yinchuan City, 750103 the Ningxia Hui Autonomous Region Zhen Li Jun seed company hospital Patentee before: Yinchuan Jinshangtong Machinofacture Co., Ltd. |
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Effective date of registration: 20191018 Address after: 137600 the Inner Mongolia Autonomous Region Xingan Meng Zhalaiteqi Del town (2 Chuo Er Lu Bridge North Water Authority opposite) Patentee after: Jalaid Banner Xingyi Nongfeng Agricultural and Animal Husbandry Machinery Equipment Co., Ltd. Address before: 751600 the Ningxia Hui Autonomous Region Wuzhong City Qingtongxia City folk cheerful agriculture machinery corp Patentee before: Qingtongxia Minyue Agricultural Machinery Co.,Ltd. |
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| CB03 | Change of inventor or designer information | ||
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Inventor after: Liu Xiaoyi Inventor after: Wang Ming Inventor after: Chen Yin Inventor before: Wang Ming Inventor before: Chen Yin |