CN203261650U - Hydraulic breadth-regulating turnover plow and breadth regulating device used for changing breadth of turnover plow - Google Patents
Hydraulic breadth-regulating turnover plow and breadth regulating device used for changing breadth of turnover plow Download PDFInfo
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- CN203261650U CN203261650U CN 201320267243 CN201320267243U CN203261650U CN 203261650 U CN203261650 U CN 203261650U CN 201320267243 CN201320267243 CN 201320267243 CN 201320267243 U CN201320267243 U CN 201320267243U CN 203261650 U CN203261650 U CN 203261650U
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Abstract
A hydraulic breadth-regulating turnover plow comprises a plow frame, a plow body assembly, a breadth-regulating device, a hanging assembly and a hydraulic oil cylinder. The hydraulic oil cylinder is fixedly connected with the plow frame and the hanging assembly. The plow body assembly is installed on the plow frame through the breadth regulating device. The plow frame comprises a cuboid main beam, and one end of the main beam is fixedly connected with the hydraulic oil cylinder and the hanging assembly. A circle center positioning hole and an arc-shaped breadth-regulating guide hole are formed in the positions, making contact with the upper face and the lower face of the main beam, of the breadth-regulating device. A pair of fixing screw holes are respectively formed in the upper face and the lower face of the main beam, the orientation of the two fixing screw holes of each pair is same as the extending direction of the main beam, the pair of fixing screw holes in each face of the main beam right face the circle center positioning hole and the arc-shaped breadth-regulating guide hole, then, the breadth-regulating device and the main beam are fixed face to face in the bolt fixing mode, and thus the breadth-regulating device can achieve the breadth regulating of the plow body assembly by moving along an arc-shaped track provided by the arc-shaped breadth-regulating guide hole with the circle center positioning hole as the center.
Description
Technical field
The utility model relates to agricultural machinery technological field, and 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, the 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 arranged, the high complex structure of the former manufacturing cost, the defective such as the little axle easy fracture of latter's cantilever is worked unreliable, and the working service cost is large.
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 amplitude modulation apparatus for changing 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 fixedly connected with plow frame, suspension assembly.The plough body assembly is arranged on plow frame by amplitude modulation apparatus.plow frame comprises rectangular-shaped girder, one end of girder is fixedly connected with hydraulic jack and suspension assembly, amplitude modulation apparatus and girder upper, be provided with center of circle locating hole on the position of lower two faces contact, fabric width is adjusted the arc bullport, upper on girder, below on all offer a pair of fixing threaded hole, the orientation of two fixing threaded holes in every a pair of fixing threaded hole is identical with the bearing of trend of girder, and a pair of fixing threaded hole on the every one side of girder and center of circle locating hole, fabric width is adjusted bullport and is faced, and it is relative with girder fixing with amplitude modulation apparatus to be bolted mode, 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.
preferably, amplitude modulation apparatus comprises the first side plate, two fixed heads, the second side plate and positioning supporting part, the first side plate is identical with the second side plate geomery, the 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, be provided with supported hole and plough body fixing hole on the first side plate, and supported hole is near the long limit on the parallel both sides of the first side plate, the 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, be provided with center of circle locating hole on fixed head, fabric width is adjusted bullport, center of circle locating hole is adjusted bullport to the distance of the first side plate to the distance of the first side plate less than fabric width, and center of circle locating hole is near the minor face on the parallel both sides of the first side plate, fabric width is adjusted bullport near the long limit on the parallel both sides of the first side plate, center of circle locating hole, the distance that fabric width is adjusted between 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 corresponding girder face, and it is relative with girder fixing with amplitude modulation apparatus to be bolted mode, positioning supporting part is arranged between two fixed heads, and an end of positioning supporting part penetrates the supported hole of the first side plate, and the mode that is bolted is relative with the first side plate fixing, positioning supporting part the other end be 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 moves, positioning supporting part and girder relatively rotate, offer the plough body fixing hole on the second side plate, the second side plate and the 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 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 it is relatively fixing with the second side plate, the first side plate and plough body assembly to be bolted mode.
Preferably, 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 the first side plate, fixed head respectively are fixedly connected with, to strengthen relatively stable between the first side plate and fixed head.
Preferably, amplitude modulation apparatus comprises two support side plate.
Preferably, amplitude modulation apparatus also comprises the side plate boss, and the side plate boss is fixed on fixed head, and the parallel short sides of close the first side plate.
Preferably, positioning supporting part comprises pivot block, studdle, and pivot block is fixed on girder, and an end of studdle is fixedly connected with the rotating shaft on pivot block, and the other end of studdle penetrates the supported hole of the first side plate.
Preferably, be provided with four plough body assemblies, four amplitude modulation apparatus on girder.
a kind of amplitude modulation apparatus for changing the pivot plow fabric width, this amplitude modulation apparatus comprises the first side plate, two fixed heads, the second side plate and positioning supporting part, the first side plate is identical with the second side plate geomery, the 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, be provided with supported hole and plough body fixing hole on the first side plate, 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, be provided with center of circle locating hole on fixed head, fabric width is adjusted bullport, center of circle locating hole is adjusted bullport to the distance of the first side plate to the distance of the first side plate less than fabric width, and center of circle locating hole is near the minor face on the parallel both sides of the first side plate, fabric width is adjusted bullport near the long limit on the parallel both sides of the first side plate, center of circle locating hole, the distance that fabric width is adjusted between 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 the first side plate, and the mode that is bolted is relative with the first side plate fixing, positioning supporting part the other end be used for being fixedly connected with the girder of pivot plow, offer the plough body fixing hole on the second side plate, 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 it is relatively fixing with the second side plate, the first side plate to be bolted mode.
Preferably, 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 the first side plate, fixed head respectively are fixedly connected with, to strengthen relatively stable between the first side plate and fixed head.
Preferably, amplitude modulation apparatus also comprises the side plate boss, and the side plate boss is fixed on fixed head, and the parallel short sides of close the first side plate; Positioning supporting part comprises pivot block, studdle, and pivot block is fixed on girder, and an end of studdle is fixedly connected with the rotating shaft on pivot block, and the other end of studdle penetrates the supported hole of the first side plate.
in above-mentioned amplitude modulated hydraulic reversing plough, amplitude modulation apparatus and girder upper, be provided with center of circle locating hole on the position of lower two faces contact, fabric width is adjusted the arc bullport, upper on girder, below on all offer a pair of fixing threaded hole, the orientation of two fixing threaded holes in every a pair of fixing threaded hole is identical with the bearing of trend of girder, and a pair of fixing threaded hole on the every one side of girder and center of circle locating hole, fabric width is adjusted bullport and is faced, and it is relative with girder fixing with amplitude modulation apparatus to be bolted mode, 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, as seen the simple in structure and Stability Analysis of Structures of 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 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 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 is adjusted arc bullport 132, the first side plate 133, supported hole 1330, plough body fixing hole 1331, fixed head 134, the 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 fixedly connected with plow frame 11, suspension assembly 14.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 is fixedly connected with hydraulic jack 15 and suspension assembly 14, amplitude modulation apparatus 13 is upper with girder 111, be provided with center of circle locating hole 131 on the position of lower two faces contact, fabric width is adjusted arc bullport 132, upper on girder 111, below on all offer a pair of fixing threaded hole (not marking in figure), the orientation of two fixing threaded holes in every a pair of fixing threaded hole is identical with the bearing of trend of girder 111, and a pair of fixing threaded hole on every one side of girder 111 and center of circle locating hole 131, fabric width is adjusted bullport 132 and is faced, and it is relative with girder 111 fixing with amplitude modulation apparatus 13 to be bolted mode, 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 girder design according to the actual needs, and eight plough body assemblies 12, four amplitude modulation apparatus 13 for example can be set on 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 the first side plate 133, two fixed heads 134, the second side plate 135 and positioning supporting parts 136.the first side plate 133 is identical with the second side plate 135 geomeries, the 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, be provided with supported hole 1330 and plough body fixing hole 1331 on the first side plate 133, 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, fixed head 134 separates plough body fixing hole 1331 and supported hole 1330, fixed head 134 is vertical with the first side plate 133, be provided with center of circle locating hole 1340 on fixed head 134, 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 the first side plate 133, fabric width is adjusted bullport 1341 near the long limit on the parallel both sides of the first side plate 133, center of circle locating hole 1340, the distance that fabric width is adjusted between 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 corresponding girders faces, and it is relative with girder 111 fixing with amplitude modulation apparatus 13 to be bolted mode, minor face in the parallel both sides of the 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 the first side plate 133, and it is relative fixing with the first side plate 133 to be bolted mode, positioning supporting part 136 the other end be 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 moves, positioning supporting part 136 relatively rotates with girder 111.Offer plough body fixing hole 1350 on the second side plate 135, the second side plate 135 and the 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 the second side plate 135 and the first side plate 133, and the fixing hole 1210 on the plough body fixing hole 1350 on the second side plate 135 and the first side plate 133, plough body fixing hole 1331 and plow standard 121 faces, and it is relatively fixing with the second side plate 135, the first side plate 133 and plough body assembly 12 to be bolted mode.For example, two plough body fixing holes 1331 are set on the first side plate 133, supported hole 1330 is so installed two plough body assemblies 12 on 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 the first side plate 133, one of them fixed head 134 respectively are fixedly connected with, to strengthen relatively stable 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 the first side plate 133, and is 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 an end of studdle 1361 is fixedly connected with rotating shaft on 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, be provided with center of circle locating hole 131 on the position of lower two faces contact, fabric width is adjusted arc bullport 132, upper on girder 111, below on all offer a pair of fixing threaded hole, the orientation of two fixing threaded holes in every a pair of fixing threaded hole is identical with the bearing of trend of girder 111, and a pair of fixing threaded hole on the every one side of girder 111 and center of circle locating hole 131, fabric width is adjusted bullport 132 and is faced, and it is relative with girder 111 fixing with amplitude modulation apparatus 13 to be bolted mode, 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, as seen the simple in structure and Stability Analysis of Structures of above-mentioned amplitude modulated hydraulic reversing plough 10.
Claims (10)
1. an amplitude modulated hydraulic reversing plough, comprise plow frame, plough body assembly, amplitude modulation apparatus, suspension assembly, hydraulic jack, it is characterized in that: hydraulic jack is fixedly connected with plow frame, suspension assembly, and the plough body assembly is arranged on plow frame by amplitude modulation apparatus, plow frame comprises rectangular-shaped girder, one end of girder is fixedly connected with hydraulic jack and suspension assembly, amplitude modulation apparatus and girder upper, be provided with center of circle locating hole on the position of lower two faces contact, fabric width is adjusted the arc bullport, upper on girder, below on all offer a pair of fixing threaded hole, the orientation of two fixing threaded holes in every a pair of fixing threaded hole is identical with the bearing of trend of girder, and a pair of fixing threaded hole on the every one side of girder and center of circle locating hole, fabric width is adjusted bullport and is faced, and it is relative with girder fixing with amplitude modulation apparatus to be bolted mode, 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 the first side plate, two fixed heads, the second side plate and positioning supporting part, the first side plate is identical with the second side plate geomery, the 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, be provided with supported hole and plough body fixing hole on the first side plate, and supported hole is near the long limit on the parallel both sides of the first side plate, the 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, be provided with center of circle locating hole on fixed head, fabric width is adjusted bullport, center of circle locating hole is adjusted bullport to the distance of the first side plate to the distance of the first side plate less than fabric width, and center of circle locating hole is near the minor face on the parallel both sides of the first side plate, fabric width is adjusted bullport near the long limit on the parallel both sides of the first side plate, center of circle locating hole, the distance that fabric width is adjusted between 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 corresponding girder face, and it is relative with girder fixing with amplitude modulation apparatus to be bolted mode, positioning supporting part is arranged between two fixed heads, and an end of positioning supporting part penetrates the supported hole of the first side plate, and the mode that is bolted is relative with the first side plate fixing, positioning supporting part the other end be 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 moves, positioning supporting part and girder relatively rotate, offer the plough body fixing hole on the second side plate, the second side plate and the 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 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 it is relatively fixing with the second side plate, the first side plate and plough body assembly to be bolted mode.
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 the first side plate, fixed head respectively are fixedly connected with, to strengthen relatively stable between the first side plate and 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, the side plate boss is fixed on fixed head, and near the parallel short sides of the 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 girder, and an end of studdle is fixedly connected with the rotating shaft on pivot block, and the other end of studdle penetrates the supported hole of the first side plate.
7. amplitude modulated hydraulic reversing plough according to claim 1, is characterized in that: be provided with four plough body assemblies, four amplitude modulation apparatus on girder.
8. amplitude modulation apparatus that be used for to change the pivot plow fabric width, this amplitude modulation apparatus comprises the first side plate, two fixed heads, the second side plate and positioning supporting part, the first side plate is identical with the second side plate geomery, the 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, be provided with supported hole and plough body fixing hole on the first side plate, and supported hole is near the long limit on the parallel both sides of the first side plate, the 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, be provided with center of circle locating hole on fixed head, fabric width is adjusted bullport, center of circle locating hole is adjusted bullport to the distance of the first side plate to the distance of the first side plate less than fabric width, and center of circle locating hole is near the minor face on the parallel both sides of the first side plate, fabric width is adjusted bullport near the long limit on the parallel both sides of the first side plate, center of circle locating hole, the distance that fabric width is adjusted between 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 the first side plate, and the mode that is bolted is relative with the first side plate fixing, positioning supporting part the other end be used for being fixedly connected with the girder of pivot plow, offer the plough body fixing hole on the second side plate, 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 it is relatively fixing with the second side plate, the first side plate to be bolted mode.
9. the amplitude modulation apparatus for changing the pivot plow fabric width according to claim 8, 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 the first side plate, fixed head respectively are fixedly connected with, to strengthen relatively stable between the first side plate and fixed head.
10. the amplitude modulation apparatus for changing the pivot plow fabric width according to claim 8, it is characterized in that: amplitude modulation apparatus also comprises the side plate boss, the side plate boss is fixed on fixed head, and near the parallel short sides of the first side plate; Positioning supporting part comprises pivot block, studdle, and pivot block is fixed on girder, and an end of studdle is fixedly connected with the rotating shaft on 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 |
|---|---|---|---|
| CN 201320267243 CN203261650U (en) | 2013-05-16 | 2013-05-16 | Hydraulic breadth-regulating turnover plow and breadth regulating device used for changing breadth of turnover plow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320267243 CN203261650U (en) | 2013-05-16 | 2013-05-16 | Hydraulic breadth-regulating turnover plow and breadth regulating device used for changing breadth of turnover plow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203261650U true CN203261650U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320267243 Withdrawn - After Issue CN203261650U (en) | 2013-05-16 | 2013-05-16 | Hydraulic breadth-regulating turnover plow and breadth regulating device used for changing breadth of turnover plow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203261650U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103238383A (en) * | 2013-05-16 | 2013-08-14 | 银川金商通机械制造有限公司 | Breadth-adjusting hydraulic turnover plow and breadth-adjusting device for changing breadth of turnover plow |
| CN107343395A (en) * | 2017-08-15 | 2017-11-14 | 山东滨州国草生态科技有限公司 | A kind of combined type subsoiling plow |
-
2013
- 2013-05-16 CN CN 201320267243 patent/CN203261650U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103238383A (en) * | 2013-05-16 | 2013-08-14 | 银川金商通机械制造有限公司 | Breadth-adjusting hydraulic turnover plow and breadth-adjusting device for changing breadth of turnover plow |
| CN103238383B (en) * | 2013-05-16 | 2015-09-16 | 银川金商通机械制造有限公司 | Amplitude modulated hydraulic reversing plough and the amplitude modulation apparatus for changing pivot plow fabric width |
| CN107343395A (en) * | 2017-08-15 | 2017-11-14 | 山东滨州国草生态科技有限公司 | A kind of combined type subsoiling plow |
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Granted publication date: 20131106 Effective date of abandoning: 20150916 |
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