CN103238383B - Amplitude modulated hydraulic reversing plough and the amplitude modulation apparatus for changing pivot plow fabric width - Google Patents
Amplitude modulated hydraulic reversing plough and the amplitude modulation apparatus for changing pivot plow fabric width Download PDFInfo
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- CN103238383B CN103238383B CN201310181234.6A CN201310181234A CN103238383B CN 103238383 B CN103238383 B CN 103238383B CN 201310181234 A CN201310181234 A CN 201310181234A CN 103238383 B CN103238383 B CN 103238383B
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Abstract
A kind of amplitude modulated hydraulic reversing plough, comprises plow frame, plough body assembly, amplitude modulation apparatus, suspension assembly, hydraulic jack.Hydraulic jack and plow frame, hang assembly and be fixedly connected with.Plough body assembly is arranged on plow frame by amplitude modulation apparatus.Plow frame comprises rectangular-shaped girder, one end of girder and hydraulic jack and hang assembly and be fixedly connected with, amplitude modulation apparatus and girder upper, the position of lower two faces contact is provided with center of circle locating hole, fabric width adjustment arc bullport, upper on girder, go up below and all offer a pair fixing threaded hole, the orientation of two fixing threaded holes in every a pair fixing threaded hole is identical with the bearing of trend of girder, and a pair fixing threaded hole in the every one side of girder and center of circle locating hole, fabric width adjustment bullport faces, and the mode that is bolted is by relative with girder for amplitude modulation apparatus fixing, amplitude modulation apparatus can centered by the locating hole of the center of circle, the arching trajectory motion that fabric width adjustment arc bullport provides, to realize the fabric width adjustment of plough body assembly.
Description
Technical field:
The present invention relates to agricultural machinery technological field, particularly a kind of amplitude modulated hydraulic reversing plough and the amplitude modulation apparatus for changing pivot plow fabric width.
Background technology:
Existing hydraulic reversing plough amplitude modulation mode is: plow frame integral shift mode realizes adjustment.There is plow frame overall structure poor stability, the defects such as complex structure.
Such as, existing hydraulic reversing plough amplitude modulation mode has and adopts gear structure, has semi-circular plate to weld the little axle construction of cantilever, the former manufacturing cost height complex structure, and the little axle easy fracture of the latter's cantilever, works unreliable, the defects such as working service cost is large.
Summary of the invention:
In view of this, be necessary to provide a kind of structure simple and constitutionally stable amplitude modulated hydraulic reversing plough.
There is a need to provide a kind of amplitude modulation apparatus for changing 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 and plow frame, hang assembly and be fixedly connected with.Plough body assembly is arranged on plow frame by amplitude modulation apparatus.Plow frame comprises rectangular-shaped girder, one end of girder and hydraulic jack and hang assembly and be fixedly connected with, amplitude modulation apparatus and girder upper, the position of lower two faces contact is provided with center of circle locating hole, fabric width adjustment arc bullport, upper on girder, go up below and all offer a pair fixing threaded hole, the orientation of two fixing threaded holes in every a pair fixing threaded hole is identical with the bearing of trend of girder, and a pair fixing threaded hole in the every one side of girder and center of circle locating hole, fabric width adjustment arc bullport faces, and the mode that is bolted is by relative with girder for amplitude modulation apparatus fixing, amplitude modulation apparatus can centered by the locating hole of the center of circle, the arching trajectory motion that fabric width adjustment arc bullport provides, to realize the fabric width adjustment of plough body assembly, wherein, amplitude modulation apparatus comprises the 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 these two limits be 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 the first side plate, plough body fixing hole is near the long limit on the parallel both sides of the first side plate, what two fixed heads were parallel to each other is arranged on the first side plate, fixed head is vertical with the first side plate, and the supported hole on the first side plate is between two fixed heads, fixed head is provided with described center of circle locating hole and described fabric width adjustment arc bullport, center of circle locating hole is less than the distance of fabric width adjustment arc bullport to the first side plate to the distance of the first side plate, and center of circle locating hole is near the minor face on the parallel both sides of the first side plate, fabric width adjustment arc bullport is near the long limit on the parallel both sides of the first side plate, center of circle locating hole, distance between fabric width adjustment arc bullport is corresponding with the distance between described a pair fixing threaded hole, center of circle locating hole on each fixed head, fabric width adjustment arc bullport faces with the fixing threaded hole on corresponding girder face, and the mode that is bolted is by relative with girder for amplitude modulation apparatus fixing, positioning supporting part is arranged between two fixed heads, and one end of positioning supporting part penetrates the supported hole of the first side plate, and it is relative fixing with the first side plate to be bolted mode, the other end of positioning supporting part is fixedly connected with the side of girder, and at amplitude modulation apparatus centered by the locating hole of the center of circle, during the arching trajectory motion that fabric width adjustment arc bullport provides, positioning supporting part and girder relatively rotate, second side plate offers plough body fixing hole, second side plate and the first side plate be arranged in parallel, the plow standard of plough body assembly is offered and is equipped with fixing hole, the plow standard of plough body assembly is arranged between the second side plate and the first side plate, and the plough body fixing hole on the second side plate and the first side plate and the fixing hole on plow standard face, and the mode that is bolted is by relatively fixing to the second side plate, the first side plate and plough body assembly.
A kind of amplitude modulation apparatus for changing pivot plow fabric width, this amplitude modulation apparatus is for being arranged on the girder with a pair fixing threaded hole of pivot plow, and plough body assembly is arranged on plow frame by amplitude modulation apparatus to realize the adjustment of the fabric width of pivot plow, this amplitude modulation apparatus comprises the 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 these two limits be 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 the first side plate, what two fixed heads were parallel to each other is arranged on the first side plate, fixed head is vertical with the first side plate, and the supported hole on the first side plate is between two fixed heads, fixed head is provided with center of circle locating hole, fabric width adjustment arc bullport, center of circle locating hole is less than the distance of fabric width adjustment arc bullport to the first side plate to the distance of the first side plate, and center of circle locating hole is near the minor face on the parallel both sides of the first side plate, fabric width adjustment arc bullport is near the long limit on the parallel both sides of the first side plate, center of circle locating hole, distance between fabric width adjustment arc bullport and the distance between described a pair fixing threaded hole on girder corresponding, positioning supporting part is arranged between two fixed heads, and one end of positioning supporting part penetrates the supported hole of the first side plate, and it is relative fixing with the first side plate to be bolted mode, the other end of positioning supporting part is used for being fixedly connected with the girder of pivot plow, second side plate offers plough body fixing hole, the second side plate and the first side plate be arranged in parallel, and the plough body fixing hole on the second side plate and the first side plate and the fixing hole on plow standard face, and the mode that is bolted is by relatively fixing to the second side plate, the first side plate.
In above-mentioned amplitude modulated hydraulic reversing plough, amplitude modulation apparatus and girder upper, the position of lower two faces contact is provided with center of circle locating hole, fabric width adjustment arc bullport, upper on girder, go up below and all offer a pair fixing threaded hole, the orientation of two fixing threaded holes in every a pair fixing threaded hole is identical with the bearing of trend of girder, and a pair fixing threaded hole in the every one side of girder and center of circle locating hole, fabric width adjustment arc bullport faces, and the mode that is bolted is by relative with girder for amplitude modulation apparatus fixing, amplitude modulation apparatus can centered by the locating hole of the center of circle, the arching trajectory motion that fabric width adjustment arc bullport provides, to realize the fabric width adjustment of plough body assembly, simple and the Stability Analysis of Structures of visible above-mentioned amplitude modulated hydraulic reversing plough structure.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of the amplitude modulated hydraulic reversing plough of a better embodiment.
Accompanying drawing 2 is structural representations of another angle of amplitude modulated hydraulic reversing plough in Fig. 1.
Accompanying drawing 3 is structural representations of amplitude modulation apparatus in Fig. 1.
Accompanying drawing 4 is structural representations of another angle of amplitude modulation apparatus in Fig. 1.
Accompanying drawing 5 is that in Fig. 1, amplitude modulation apparatus is arranged on the structural representation on girder.
In 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 adjustment 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:
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 and plow frame 11, hang assembly 14 and be fixedly connected with.Plough body assembly 12 is arranged on plow frame 11 by amplitude modulation apparatus 13.Plow frame 11 comprises rectangular-shaped girder 111, one end of girder 111 and hydraulic jack 15 and hang assembly 14 and be fixedly connected with, amplitude modulation apparatus 13 is upper with girder 111, the position of lower two faces contact is provided with center of circle locating hole 131, fabric width adjustment arc bullport 132, upper on girder 111, go up below and all offer a pair fixing threaded hole (not marking in figure), the orientation of two fixing threaded holes in every a pair fixing threaded hole is identical with the bearing of trend of girder 111, and a pair fixing threaded hole in every one side of girder 111 and center of circle locating hole 131, fabric width adjustment arc bullport 132 faces, and the mode that is bolted is by relative with girder 111 for amplitude modulation apparatus 13 fixing, amplitude modulation apparatus 13 can centered by center of circle locating hole 131, the arching trajectory motion that fabric width adjustment 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 that girder is arranged, amplitude modulation apparatus quantity design according to the actual needs, girder such as, can be arranged eight plough body assemblies, 12, four amplitude modulation apparatus 13, and each amplitude modulation apparatus 13 installs two plough body assemblies 12.Bolt fixed mode refers to the fixed form adopting nut and threaded cylindrical securing member to cooperatively interact.
In the present embodiment, referring to Fig. 3 to Fig. 5, amplitude modulation apparatus 13 comprises the first side plate 133, two fixed head 134, second side plates 135 and positioning supporting part 136.First side plate 133 is identical with the second side plate 135 geomery, first side plate 133 has four edges, wherein two limits are parallel to each other, and the length on these two limits be 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 the first side plate 133, plough body fixing hole 1331 is near the long limit on the parallel both sides of the first side plate 133, what two fixed heads 134 were parallel to each other is arranged on the first side plate 133, and the supported hole 1330 on the first side plate 133 is between two fixed heads 134, plough body fixing hole 1331 and supported hole 1330 separate by fixed head 134, fixed head 134 is vertical with the first side plate 133, fixed head 134 is provided with described center of circle locating hole 131, fabric width adjustment arc bullport 132, the distance of center of circle locating hole 131 to the first side plate 133 is less than the distance of fabric width adjustment arc bullport 132 to the first side plate 133, and center of circle locating hole 131 is near the minor face on the parallel both sides of the first side plate 133, fabric width adjustment arc bullport 132 is near the long limit on the parallel both sides of the first side plate 133, center of circle locating hole 131, distance between fabric width adjustment arc bullport 132 is corresponding with the distance between described two fixing threaded holes, center of circle locating hole 131 on each fixed head 134, fabric width adjustment arc bullport 132 faces with the fixing threaded hole on corresponding girder 111, and the mode that is bolted is by relative with girder 111 for amplitude modulation apparatus 13 fixing, minor face in the parallel both sides of the first side plate 133 is relative to long limit, minor face is near hanging assembly 14, positioning supporting part 136 is arranged between two fixed heads 134, and one end of positioning supporting part 136 penetrates the supported hole 1330 of the first side plate 133, and it is relative fixing with the first side plate 133 to be bolted mode, the other end of positioning supporting part 136 is fixedly connected with the side of girder 111, and at amplitude modulation apparatus 13 centered by center of circle locating hole 131, during the arching trajectory motion that fabric width adjustment arc bullport 132 provides, positioning supporting part 136 and girder 111 relatively rotate.Second side plate 135 offers plough body fixing hole 1350, second side plate 135 and the first side plate 133 be arranged in parallel, the plow standard 121 of plough body assembly 12 is offered and is equipped with fixing hole 1210, the plow standard 121 of plough body assembly 12 is arranged between the second side plate 135 and the first side plate 133, and plough body fixing hole 1350 on the second side plate 135 and the first side plate 133, plough body fixing hole 1331 face with the fixing hole 1210 on plow standard 121, and be bolted mode by the second side plate 135, first side plate 133 and plough body assembly 12 relatively fixing.Such as, the first side plate 133 is arranged two plough body fixing holes 1331, supported hole 1330, between two plough body fixing holes 1331, amplitude modulation apparatus 13 like this installs two plough body assemblies 12.
Further, amplitude modulation apparatus 13 also comprises support side plate 137, side plate boss 138, support side plate 137 triangle at a right angle, two right-angle sides of the support side plate 137 respectively corresponding limit adjusting arc bullport 132 with the parallel long limit of the first side plate 133, the close fabric width of one of them fixed head 134 are fixedly connected with, relatively stable with what strengthen between the first side plate 133 and 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 fixed head 134, and the parallel short sides of close first side plate 133, and be fixedly connected with the first side plate 133.
Further, positioning supporting part 136 comprises pivot block 1360, studdle 1361, pivot block 1360 is fixed on girder 111, and one end of studdle 1361 is fixedly connected with the rotating shaft in pivot block 1360, and the other end of studdle 1361 penetrates the supported hole 1330 of the first side plate 133.
In above-mentioned amplitude modulated hydraulic reversing plough 10, amplitude modulation apparatus 13 is upper with girder 111, the position of lower two faces contact is provided with center of circle locating hole 131, fabric width adjustment arc bullport 132, upper on girder 111, go up below and all offer a pair fixing threaded hole, the orientation of two fixing threaded holes in every a pair fixing threaded hole is identical with the bearing of trend of girder 111, and a pair fixing threaded hole in the every one side of girder 111 and center of circle locating hole 131, fabric width adjustment arc bullport 132 faces, and the mode that is bolted is by relative with girder 111 for amplitude modulation apparatus 13 fixing, amplitude modulation apparatus 13 can centered by center of circle locating hole 131, the arching trajectory motion that fabric width adjustment arc bullport 132 provides, to realize the fabric width adjustment of plough body assembly 12, simple and the Stability Analysis of Structures of visible above-mentioned amplitude modulated hydraulic reversing plough 10 structure.
Claims (9)
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 and plow frame, hang assembly and be fixedly connected with, and plough body assembly is arranged on plow frame by amplitude modulation apparatus, plow frame comprises rectangular-shaped girder, one end of girder and hydraulic jack and hang assembly and be fixedly connected with, amplitude modulation apparatus and girder upper, the position of lower two faces contact is provided with center of circle locating hole, fabric width adjustment arc bullport, upper on girder, go up below and all offer a pair fixing threaded hole, the orientation of two fixing threaded holes in every a pair fixing threaded hole is identical with the bearing of trend of girder, and a pair fixing threaded hole in the every one side of girder and center of circle locating hole, fabric width adjustment arc bullport faces, and the mode that is bolted is by relative with girder for amplitude modulation apparatus fixing, amplitude modulation apparatus can centered by the locating hole of the center of circle, the arching trajectory motion that fabric width adjustment arc bullport provides, to realize the fabric width adjustment of plough body assembly, wherein, amplitude modulation apparatus comprises the 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 these two limits be 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 the first side plate, plough body fixing hole is near the long limit on the parallel both sides of the first side plate, what two fixed heads were parallel to each other is arranged on the first side plate, fixed head is vertical with the first side plate, and the supported hole on the first side plate is between two fixed heads, fixed head is provided with described center of circle locating hole and described fabric width adjustment arc bullport, center of circle locating hole is less than the distance of fabric width adjustment arc bullport to the first side plate to the distance of the first side plate, and center of circle locating hole is near the minor face on the parallel both sides of the first side plate, fabric width adjustment arc bullport is near the long limit on the parallel both sides of the first side plate, center of circle locating hole, distance between fabric width adjustment arc bullport is corresponding with the distance between described a pair fixing threaded hole, center of circle locating hole on each fixed head, fabric width adjustment arc bullport faces with the fixing threaded hole on corresponding girder face, and the mode that is bolted is by relative with girder for amplitude modulation apparatus fixing, positioning supporting part is arranged between two fixed heads, and one end of positioning supporting part penetrates the supported hole of the first side plate, and it is relative fixing with the first side plate to be bolted mode, the other end of positioning supporting part is fixedly connected with the side of girder, and at amplitude modulation apparatus centered by the locating hole of the center of circle, during the arching trajectory motion that fabric width adjustment arc bullport provides, positioning supporting part and girder relatively rotate, second side plate offers plough body fixing hole, second side plate and the first side plate be arranged in parallel, the plow standard of plough body assembly is offered and is equipped with fixing hole, the plow standard of plough body assembly is arranged between the second side plate and the first side plate, and the plough body fixing hole on the second side plate and the first side plate and the fixing hole on plow standard face, and the mode that is bolted is by relatively fixing to the second side plate, the first side plate and plough body assembly.
2. amplitude modulated hydraulic reversing plough according to claim 1, it is characterized in that: amplitude modulation apparatus also comprises support side plate, support side plate triangle at a right angle, two right-angle sides of the support side plate respectively corresponding limit adjusting arc bullport with the parallel long limit of the first side plate, the close fabric width of fixed head are fixedly connected with, relatively stable with what strengthen between the first side plate and fixed head.
3. amplitude modulated hydraulic reversing plough according to claim 2, is characterized in that: amplitude modulation apparatus comprises two support side plate.
4. amplitude modulated hydraulic reversing plough according to claim 2, is characterized in that: amplitude modulation apparatus also comprises side plate boss, and side plate boss is fixed on fixed head, and the parallel short sides of close first side plate.
5. 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 girder, and one end of studdle is fixedly connected with the rotating shaft in pivot block, and the other end of studdle penetrates the supported hole of the first side plate.
6. amplitude modulated hydraulic reversing plough according to claim 1, is characterized in that: girder is provided with four plough body assemblies, four amplitude modulation apparatus.
7. one kind for changing the amplitude modulation apparatus of pivot plow fabric width, this amplitude modulation apparatus is for being arranged on the girder with a pair fixing threaded hole of pivot plow, and plough body assembly is arranged on plow frame by amplitude modulation apparatus to realize the adjustment of the fabric width of pivot plow, this amplitude modulation apparatus comprises the 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 these two limits be 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 the first side plate, plough body fixing hole is near the long limit on the parallel both sides of the first side plate, what two fixed heads were parallel to each other is arranged on the first side plate, fixed head is vertical with the first side plate, and the supported hole on the first side plate is between two fixed heads, fixed head is provided with center of circle locating hole, fabric width adjustment arc bullport, center of circle locating hole is less than the distance of fabric width adjustment arc bullport to the first side plate to the distance of the first side plate, and center of circle locating hole is near the minor face on the parallel both sides of the first side plate, fabric width adjustment arc bullport is near the long limit on the parallel both sides of the first side plate, center of circle locating hole, distance between fabric width adjustment arc bullport and the distance between described a pair fixing threaded hole on girder corresponding, positioning supporting part is arranged between two fixed heads, and one end of positioning supporting part penetrates the supported hole of the first side plate, and it is relative fixing with the first side plate to be bolted mode, the other end of positioning supporting part is used for being fixedly connected with the girder of pivot plow, second side plate offers plough body fixing hole, the second side plate and the first side plate be arranged in parallel, and the plough body fixing hole on the second side plate and the first side plate and the fixing hole on plow standard face, and the mode that is bolted is by relatively fixing to the second side plate, the first side plate.
8. the amplitude modulation apparatus for changing pivot plow fabric width according to claim 7, it is characterized in that: amplitude modulation apparatus also comprises support side plate, support side plate triangle at a right angle, two right-angle sides of the support side plate respectively corresponding limit adjusting arc bullport with the parallel long limit of the first side plate, the close fabric width of fixed head are fixedly connected with, relatively stable with what strengthen between the first side plate and fixed head.
9. the amplitude modulation apparatus for changing pivot plow fabric width according to claim 7, it is characterized in that: amplitude modulation apparatus also comprises side plate boss, side plate boss is fixed on 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 girder, and one end of studdle is fixedly connected with the rotating shaft in pivot block, and the other end of studdle penetrates the supported hole of the 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 |
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| 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 CN103238383A (en) | 2013-08-14 |
| CN103238383B true 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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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 |
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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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Inventor after: Liu Xiaoyi Inventor after: Wang Ming Inventor after: Chen Yin Inventor before: Wang Ming Inventor before: Chen Yin |
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