CN219919633U - Walking depth limiting device with buffer device for turnover plow - Google Patents
Walking depth limiting device with buffer device for turnover plow Download PDFInfo
- Publication number
- CN219919633U CN219919633U CN202321055413.0U CN202321055413U CN219919633U CN 219919633 U CN219919633 U CN 219919633U CN 202321055413 U CN202321055413 U CN 202321055413U CN 219919633 U CN219919633 U CN 219919633U
- Authority
- CN
- China
- Prior art keywords
- assembly
- rocker arm
- arm assembly
- oil cylinder
- depth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007306 turnover Effects 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000003466 welding Methods 0.000 claims abstract description 15
- 230000002441 reversible effect Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract 4
- 238000000429 assembly Methods 0.000 abstract 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
Landscapes
- Agricultural Machines (AREA)
Abstract
The utility model belongs to the field of agricultural machinery, and particularly relates to a walking depth limiting device with a buffer device for a turnover plow, which comprises a seat plate, an adjusting plate, rocker arm assemblies, support arm assemblies, hub seat welding pieces, wheel assemblies, an oil cylinder depth adjusting mechanism, a plow beam and rocker arm assembly rotating shafts, wherein the seat plate is arranged on the plow beam, the rocker arm assembly rotating shafts are arranged at the middle parts of the two seat plates through bolts, and the rocker arm assemblies are arranged between the two seat plates through the rocker arm assembly rotating shafts and are hinged with the rocker arm assembly rotating shafts.
Description
Technical Field
The utility model belongs to the field of agricultural machinery, and particularly relates to a walking depth limiting device with a buffer device for a turnover plow.
Background
The hydraulic turnover plow is a common tillage machine and mainly comprises a suspension bracket, a turnover oil cylinder, a non-return mechanism, a land wheel mechanism, a plow frame and a plow body, when the hydraulic turnover plow works, the forward and reverse plow bodies on the plow frame are driven by the expansion of a piston rod in the oil cylinder to vertically turn over, and are alternately replaced to a working position, so that the hydraulic turnover plow is mainly applied to the soil opening and soil crushing of agriculture.
Disclosure of Invention
The utility model aims to provide a walking depth limiting device with a buffer device for a turnover plow, which has scientific and concise overall structural design, and when the turnover plow turns over, a wheel assembly slowly descends from the highest point to the lowest point under the action of an oil cylinder, so that part damage caused by too large impact can be effectively avoided, the overall working service life of the turnover plow is prolonged, and the working efficiency of the turnover plow is ensured.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the walking depth limiting device with the buffer device for the turnover plow comprises a seat plate, an adjusting plate, a rocker arm assembly, a support arm assembly, a hub seat welding piece, a wheel assembly, an oil cylinder depth adjusting mechanism, a plow beam and a rocker arm assembly rotating shaft, wherein the seat plate is arranged on the plow beam, the rocker arm assembly rotating shaft is arranged in the middle of the two seat plates through bolts, the rocker arm assembly is arranged in the middle of the two seat plates through the rocker arm assembly rotating shaft and is hinged with the rocker arm assembly rotating shaft, one end of the adjusting plate is connected with the rocker arm assembly, and the other end of the adjusting plate is connected with an amplitude modulation pull rod assembly; the support arm assembly is mounted on the rocker arm assembly; the hub seat welding piece is arranged on the supporting arm assembly; the wheel assembly is arranged on the hub seat welding piece; and the rocker arm assembly is provided with an oil cylinder depth adjusting mechanism, and the lower side of the oil cylinder depth adjusting mechanism is hinged with the support arm assembly.
The oil cylinder depth adjusting mechanism comprises a lock pin assembly, a locking block assembly, a tilling depth adjusting plate, a locking assembly and an oil cylinder assembly, wherein the locking assembly is arranged on the rocker arm assembly and is connected with the rocker arm assembly, the oil cylinder assembly is arranged on the locking assembly, the locking block assembly is arranged at the working end of the oil cylinder assembly, and the outer side of the locking block assembly is hinged with the support arm assembly.
Further, a lock pin assembly is arranged on the lock block assembly, tilling depth adjusting plates are arranged on two sides of the oil cylinder assembly, and the lock block assembly is assembled at the middle position of the two tilling depth adjusting plates through the lock pin assembly.
Further, guide grooves are arranged on two sides of the oil cylinder assembly, and the upper part of the tilling depth adjusting plate is movably inserted in the guide grooves.
Furthermore, the upper part of the tilling depth adjusting plate is provided with positioning holes with different heights, and the locking pin assembly can realize the relative position adjustment with the tilling depth adjusting plate by matching with the positioning holes.
Further, a limiting plate is arranged on the upper portion of the oil cylinder assembly, and the limiting plate and the upper portion of the oil cylinder assembly are fixedly welded together to limit the swing amount of the locking assembly.
The beneficial effects of the utility model are as follows: compared with the existing hydraulic turnover amplitude modulation plow walking depth limiting device, the walking depth limiting device with the buffer device has the following technical characteristics and advantages:
1. according to the walking depth limiting device with the buffer device for the turnover plow, the oil cylinder is used for controlling the falling of the depth limiting wheel during turnover, and the oil cylinder generates resistance during extension, so that the slow falling of the depth limiting wheel can be controlled, the buffer effect is achieved, the direct impact force during the falling of the depth limiting wheel is reduced, the damage of parts caused by impact is prevented, and the service life of the whole machine is prolonged;
2. the walking depth limiting device with the buffer device for the turnover plow can realize the adjustment of depth limiting depth by changing the position of the pin assembly on the depth limiting adjusting plate, and has simple, convenient and quick operation process;
3. according to the walking depth limiting device with the buffer device for the turnover plow, provided by the utility model, the swing amount of the locking assembly can be limited by welding the limiting plate on the upper part of the oil cylinder, so that a certain movement amount of the locking assembly in the turnover process is ensured, and meanwhile, the turnover effectiveness is ensured.
Drawings
FIG. 1 is a schematic diagram of an assembly structure of a walking depth limiting device of the utility model;
FIG. 2 is a schematic cross-sectional view of the rocker arm assembly and seat pan of the present utility model;
FIG. 3 is a schematic diagram of a depth adjustment mechanism of an oil cylinder according to the present utility model;
the reference numerals in the figures are: 1. a seat plate; 2. an adjusting plate; 3. assembling a rocker arm; 4. assembling a supporting arm; 5. a hub seat welding piece; 6. a wheel assembly; 7. the oil cylinder depth adjusting mechanism; 8. a bolt; 9. a bolt; 10. a bolt; 11. a locking pin assembly; 12. a locking block assembly; 13. a tilling depth adjusting plate; 14. a locking assembly; 15. an oil cylinder assembly; 16. a plow beam; 17. an amplitude modulation pull rod assembly; 18. the rocker arm is provided with a rotating shaft; 19. a guide groove; 20. and positioning holes.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the present utility model is further described in detail below with reference to the drawings and the detailed description, and it should be noted that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly or indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "left" and "right" used in the present document to indicate orientation are each based on the specific structure shown in the drawings, and do not constitute a limitation on the structure.
Specific example 1: as shown in an attached drawing 1 in the specification and an attached drawing 2 in the specification, the walking depth limiting device with the buffer device for the turnover plow comprises a seat plate 1, an adjusting plate 2, a rocker arm assembly 3, a support arm assembly 4, a hub seat welding piece 5, a wheel assembly 6, an oil cylinder depth adjusting mechanism 7, a plow beam 16 and a rocker arm assembly rotating shaft 18, wherein the seat plate 1 is used for installing and connecting the rocker arm assembly 3, the seat plate 1 is installed on the plow beam 16 through a second bolt 9, the rocker arm assembly rotating shaft 18 is installed in the middle part of the two seat plates 1 through a first bolt 8, the rocker arm assembly 3 for installing and bearing the support arm assembly 4 is installed in the middle of the two seat plates 1 through the rocker arm assembly rotating shaft 18 and hinged with the rocker arm assembly rotating shaft 18, one end of the adjusting plate 2 is connected with the rocker arm assembly 3, and the other end of the adjusting plate 2 is connected with an amplitude modulation pull rod assembly 17; the rolling direction of the depth limiting wheel is always consistent with the advancing direction of the tractor under the condition of different cultivation widths, the seat board 1, the adjusting board 2 and the rocker arm assembly 3 form a supporting structure of the walking depth limiting device, and the supporting arm assembly 4 is arranged on the rocker arm assembly 3; the hub seat welding piece 5 is arranged on the supporting arm assembly 4; the wheel assembly 6 is arranged on the hub seat welding piece 5; the rocker arm assembly 3 is provided with an oil cylinder depth adjusting mechanism 7, the oil cylinder depth adjusting mechanism 7 is used for buffering the wheel assembly 6, and the lower side of the oil cylinder depth adjusting mechanism 7 is hinged with the support arm assembly 4.
As shown in fig. 3 of the specification of the present utility model, the oil cylinder depth adjusting mechanism 7 for buffering the wheel assembly 6 comprises a third bolt 10, a lock pin assembly 11, a locking block assembly 12, a tilling depth adjusting plate 13, a locking assembly 14 and an oil cylinder assembly 15, wherein the locking assembly 14 is arranged on the rocker arm assembly 3 and is connected with the rocker arm assembly 3, the oil cylinder assembly 15 is arranged on the locking assembly 14, the locking block assembly 12 is arranged at the working end of the oil cylinder assembly 15, the outer side of the locking block assembly 12 is hinged with the supporting arm assembly 4, the lock pin assembly 11 is arranged on the locking block assembly 12, meanwhile, the tilling depth adjusting plates 13 are arranged at the two sides of the oil cylinder assembly 15, and the locking block assembly 12 is arranged at the middle position of the two tilling depth adjusting plates 13 by the lock pin assembly 11. Guide grooves 19 are arranged on two sides of the oil cylinder assembly 15, the upper part of the tilling depth adjusting plate 13 is movably inserted in the guide grooves 19, positioning holes 20 with different heights are formed in the upper part of the tilling depth adjusting plate 13, the locking pin assembly 11 can be matched with the positioning holes 20 to realize the relative position adjustment of the tilling depth adjusting plate 13, a limiting plate is arranged on the upper part of the oil cylinder, and the limiting plate and the upper part of the oil cylinder are fixedly welded together to limit the swinging amount of the locking assembly 14.
As shown in fig. 1 and 2 of the present utility model, in the use process, the wheel assembly 6 and the rocker arm assembly 3 of the present utility model can rotate horizontally around the rocker arm assembly rotating shaft 18 to adjust the advancing direction of the wheel assembly 6, and the wheel assembly 6 can also rotate vertically around the rotating shaft at the front end of the rocker arm assembly 3 to adjust the vertical height of the wheel assembly 6, so as to control different cultivation depths, and the wheel assembly 6 has two rotational degrees of freedom.
As shown in fig. 1 of the description and fig. 3 of the description, a support arm assembly 4 of the present utility model is assembled on a rocker arm assembly 3; the hub seat welding piece 5 for mounting and bearing the wheel assembly 6 is fixedly arranged on the support arm assembly 4; the wheel assembly 6 is assembled on the hub seat welding piece 5; according to the utility model, an oil cylinder depth adjusting mechanism 7 for buffering a wheel assembly 6 is assembled on a rocker arm assembly 3 through a third bolt 11, a supporting arm assembly 4, a hub seat welding piece 5, the wheel assembly 6 and the oil cylinder depth adjusting mechanism 7 together form a walking depth limiting mechanism of a walking depth limiting device, the oil cylinder depth adjusting mechanism 7 is a depth limiting adjusting mechanism of the walking depth limiting device and a buffer mechanism in overturning, a supporting arm shaft assembled by the supporting arm assembly 4 is inserted into a locking block assembly 12 of the oil cylinder depth adjusting mechanism 7, and when a plow overturns, the wheel assembly 6 slowly descends from the highest point to the lowest point under the action of the oil cylinder assembly 16 after crossing the highest point, so that early damage of related parts caused by too large impact force without the buffer device is avoided.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The walking depth limiting device with the buffer device for the turnover plow is characterized by comprising a seat plate (1), an adjusting plate (2), a rocker arm assembly (3), a support arm assembly (4), a hub seat welding piece (5), a wheel assembly (6), an oil cylinder depth adjusting mechanism (7), a plow girder (16) and a rocker arm assembly rotating shaft (18), wherein the seat plate (1) is arranged on the plow girder (16), the rocker arm assembly rotating shaft (18) is arranged in the middle of the two seat plates (1) through a first bolt (8), the rocker arm assembly (3) is arranged between the two seat plates (1) through the rocker arm assembly rotating shaft (18) and hinged with the rocker arm assembly rotating shaft (18), one end of the adjusting plate (2) is connected with the rocker arm assembly (3), and the other end of the adjusting plate (2) is connected with an amplitude modulation pull rod assembly piece (17); the support arm assembly (4) is arranged on the rocker arm assembly (3); the hub seat welding piece (5) is arranged on the supporting arm assembly (4); the wheel assembly (6) is arranged on the hub seat welding piece (5); the rocker arm assembly (3) is provided with an oil cylinder depth adjusting mechanism (7), and the lower side of the oil cylinder depth adjusting mechanism (7) is hinged with the support arm assembly (4).
2. The walking depth limiting device with the buffer device for the turnover plow according to claim 1, wherein the oil cylinder depth adjusting mechanism (7) comprises a lock pin assembly (11), a locking block assembly (12), a plowing depth adjusting plate (13), a locking assembly (14) and an oil cylinder assembly (15), the locking assembly (14) is installed on the rocker arm assembly (3) and connected with the rocker arm assembly (3), the oil cylinder assembly (15) is installed on the locking assembly (14), the locking block assembly (12) is installed at the working end of the oil cylinder assembly (15), and the outer side of the locking block assembly (12) is hinged with the support arm assembly (4).
3. The traveling depth limiting device with a buffer device for a turnover plow according to claim 2, further characterized in that a locking pin assembly (11) is mounted on the locking block assembly (12), tilling depth adjusting plates (13) are mounted on both sides of the oil cylinder assembly (15), and the locking block assembly (12) is assembled at a middle position of the two tilling depth adjusting plates (13) by the locking pin assembly (11).
4. A travelling depth limiter for a reversible plow having a buffer device according to claim 3, further characterized in that guide grooves (19) are installed at both sides of the cylinder assembly (15), and the upper part of the plowing depth adjusting plate (13) is movably inserted into the guide grooves (19).
5. The walking depth limiting device with the buffer device for the turnover plow according to claim 2, further characterized in that positioning holes (20) with different heights are formed in the upper portion of the tilling depth adjusting plate (13), and the locking pin assembly (11) can be matched with the positioning holes (20) to realize the relative position adjustment with the tilling depth adjusting plate (13).
6. The traveling depth limiting device with a buffer device for a turnover plow according to claim 4, further characterized in that a limiting plate is installed at the upper part of the oil cylinder assembly (15), and the limiting plate is fixedly welded with the upper part of the oil cylinder assembly (15) to limit the swing amount of the locking assembly (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321055413.0U CN219919633U (en) | 2023-05-06 | 2023-05-06 | Walking depth limiting device with buffer device for turnover plow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321055413.0U CN219919633U (en) | 2023-05-06 | 2023-05-06 | Walking depth limiting device with buffer device for turnover plow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219919633U true CN219919633U (en) | 2023-10-31 |
Family
ID=88491912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321055413.0U Active CN219919633U (en) | 2023-05-06 | 2023-05-06 | Walking depth limiting device with buffer device for turnover plow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219919633U (en) |
-
2023
- 2023-05-06 CN CN202321055413.0U patent/CN219919633U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110226377A (en) | A kind of rotary hilly and mountainous land tractor profiling suspension mechanism | |
| CN202183941U (en) | Compound rotary cultivator with automatic field smoothing berm rake for paddy fields | |
| CN219919633U (en) | Walking depth limiting device with buffer device for turnover plow | |
| CN106211832B (en) | Floating three-point suspension device | |
| CN107135687A (en) | A kind of compound rotary tiller with the even flat device in farmland | |
| CN101444153A (en) | Semi-mounted and high-speed amplitude modulated hydraulic reversing plough | |
| CN210519395U (en) | Rotary type hilly and mountain tractor profiling suspension mechanism | |
| KR101310088B1 (en) | Safety apparatus for cultivator | |
| CN206365227U (en) | Weakening formula Viberation deep coosener | |
| CN206865950U (en) | Novel hydraulic pivot plow | |
| CN117178663A (en) | Turnover plow with hydraulic overload protection and hydraulic amplitude modulation device | |
| CN110178470A (en) | A kind of telescopic hilly and mountainous land tractor profiling suspension mechanism | |
| CN102293077B (en) | Large hydraulic (electronic) rotovator | |
| CN211019896U (en) | Furrow plough with auger mechanism | |
| CN209170837U (en) | A kind of Viberation deep coosener | |
| CN204681801U (en) | A kind of subsoiling vibratory plough | |
| CN201750674U (en) | Adjustable furrow plow for land leveling machine | |
| CN109041605B (en) | Compacting roller driven deep scarification shovel point vibration type deep scarification machine | |
| CN220441235U (en) | Integral transverse movement adjusting mechanism for hanging farm machinery on tractor | |
| CN215835797U (en) | Hydraulic turnover plow | |
| CN206585907U (en) | A kind of mounting bracket for rotary cultivator smoother | |
| CN211557924U (en) | Remote control mountain crawler tractor with hillside fields topography adaptation function | |
| CN2373970Y (en) | Hydraulic pivot plow | |
| CN210868620U (en) | Depth wheel device for turnover amplitude-modulation plough | |
| CN220776406U (en) | Novel hydraulic turnover plow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |