CN220235383U - Front suspension device of small and medium-sized wheeled tractor - Google Patents
Front suspension device of small and medium-sized wheeled tractor Download PDFInfo
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- CN220235383U CN220235383U CN202322048551.2U CN202322048551U CN220235383U CN 220235383 U CN220235383 U CN 220235383U CN 202322048551 U CN202322048551 U CN 202322048551U CN 220235383 U CN220235383 U CN 220235383U
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- 239000000725 suspension Substances 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000013138 pruning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a front suspension device of a small and medium-sized wheeled tractor, which comprises: the device comprises a fixing frame, a lower pull rod, a lifting oil cylinder, small spherical hinges, a quick locking mechanism, an upper pull rod head, an upper pull rod tail, a sleeve, large spherical hinges and connecting rods, wherein the connecting rods are fixedly connected to the upper side of the fixing frame, two connecting rods are arranged in number, the lifting oil cylinder is fixedly connected to the lower side of the fixing frame, the lower pull rod is rotatably connected to the bottom of the lifting oil cylinder, and the lower pull rod is U-shaped. Through setting up mount, pull rod, lift cylinder, small spherical hinge, quick locking mechanism, pull rod head, pull rod tail, sleeve pipe, big spherical hinge and connecting rod, adjust pull rod head, pull rod tail, sheathed tube position, can articulate leading agricultural implement such as pruner, snowplow fast, can effectively extend tractor's application scope, improve tractor availability factor to can adjust the implement height.
Description
Technical Field
The utility model relates to the field of front suspension devices, in particular to a front suspension device of a small and medium-sized wheeled tractor.
Background
The tractor belongs to a multifunctional power machine, can carry different machines to realize different operation demands, and although most machines of the tractor are used at the rear, some machines still have the demands of front use, such as a pruning machine, a snowplow and the like.
In the existing front-mounted tractor, the front-mounted structure is directly fixedly connected with the front suspension system of the tractor, and the structure is stable, so that the application range of the tractor is limited, the tractors with different front-mounted structures are required to be replaced in different works, and the use efficiency of the tractor is reduced.
Disclosure of Invention
The utility model provides a front suspension device of a small and medium-sized wheeled tractor, which can be used for quickly hanging front agricultural implements such as a pruning machine, a snowplow and the like by adding a detachable suspension frame at the front part of the tractor, so that the application range of the tractor is effectively expanded, and the application efficiency of the tractor is improved.
In order to achieve the above object, a front suspension device for a small and medium wheeled tractor is provided, comprising: the quick locking device comprises a fixing frame, a pull-down rod, a lifting cylinder, small spherical hinges, a quick locking mechanism, an upper pull rod head, an upper pull rod tail, a sleeve, large spherical hinges and a connecting rod, wherein the connecting rod is fixedly connected to the upper side of the fixing frame, two connecting rods are arranged in number, the lifting cylinder is fixedly connected to the lower side of the fixing frame, the lower pull rod is rotatably connected to the bottom of the lifting cylinder, the lower pull rod is U-shaped, the small spherical hinges and the quick locking mechanism are fixedly connected to the lower pull rod, the quick locking mechanism is located behind the small spherical hinges, one end of the upper pull rod head is fixedly connected with the large spherical hinges, external threads are arranged on the circumferential surface of the other end of the upper pull rod head, one end of the upper pull rod tail is fixedly connected with the large spherical hinges, external threads are arranged on the circumferential surface of the other end of the upper pull rod tail, and the threaded ends of the upper pull rod head and the upper pull rod tail are in threaded connection with the sleeve.
According to the front suspension device of the small and medium-sized wheeled tractor, two large spherical hinges are arranged.
According to the front suspension device of the small and medium-sized wheeled tractor, the upper pull rod head and the upper pull rod tail are fixedly connected with the connecting rod through the bolt combination and the large spherical hinge.
According to the front suspension device of the small and medium-sized wheeled tractor, the upper pull rod tail is rotationally connected with the fixing frame through the bolt combination and the large spherical hinge.
According to the front suspension device of the small and medium-sized wheeled tractor, the number of the small spherical hinges and the number of the quick locking mechanisms are two, and the small spherical hinges and the quick locking mechanisms are symmetrically distributed on the left support arm and the right support arm of the lower pull rod.
According to the front suspension device of the small and medium-sized wheeled tractor, two lifting cylinders are arranged and symmetrically distributed below the fixing frame.
According to the front suspension device of the small and medium-sized wheeled tractor, the lifting oil cylinders are positioned on the inner sides of the two support arms of the lower pull rod.
According to the front suspension device of the small and medium-sized wheeled tractor, the fixing frame is fixedly connected with the front bracket of the tractor through a plurality of groups of bolts.
The utility model has the beneficial effects that:
1. the front agricultural machinery such as a pruning machine, a snowplow and the like can be quickly hung by arranging the fixing frame, the lower pull rod, the lifting oil cylinder, the small spherical hinge, the quick locking mechanism, the upper pull rod head, the upper pull rod tail, the sleeve, the large spherical hinge and the connecting rod and adjusting the positions of the upper pull rod head, the upper pull rod tail and the sleeve, the application range of the tractor can be effectively expanded, the use efficiency of the tractor can be improved, and the height of the machinery can be adjusted;
2. by arranging the upper pull rod head, the upper pull rod tail and the sleeve, the length of the upper pull rod head and the upper pull rod tail in the sleeve can be rotated, and the elevation angle of the machine tool can be adjusted, so that the machine tool can work more efficiently.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a block diagram of a front suspension device of a small and medium sized wheeled tractor using a front implement according to the present utility model;
fig. 2 is a block diagram of the front suspension device of the small and medium sized wheeled tractor when the front machine is not used.
Legend description:
1. a fixing frame; 2. a pull-down rod; 3. a lifting cylinder; 4. a small spherical hinge; 5. a quick locking mechanism; 6. a pull-up rod head; 7. a pull rod tail is arranged; 8. a sleeve; 9. large spherical hinge; 10. a bolt; 11. a bolt combination; 12. and (5) connecting a rod.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-2, an embodiment of the present utility model is a front suspension device for a small and medium sized wheeled tractor, comprising: the utility model discloses a tractor, which comprises a fixing frame 1, a lower pull rod 2, a lifting cylinder 3, small spherical hinges 4, a quick locking mechanism 5, an upper pull rod head 6, an upper pull rod tail 7, a sleeve 8, a large spherical hinge 9 and a connecting rod 12, wherein the fixing frame 1 and a front bracket of the tractor are fixedly connected through a plurality of groups of bolts 10, the connecting rod 12 is fixedly connected above the fixing frame 1, the number of the connecting rods 12 is two, the lifting cylinder 3 is fixedly connected below the fixing frame 1, the lower pull rod 2 is rotatably connected at the bottom of the lifting cylinder 3, the number of the lifting cylinders 3 is two and symmetrically distributed below the fixing frame 1, the lifting cylinder 3 can drive the lower pull rod 2 to lift through expansion and contraction, finally, the lifting of the machine tool is realized, the supporting function is realized for the upper and lower functional components, the lower pull rod 2 is U-shaped, the lifting cylinder 3 is positioned at the inner sides of two support arms of the lower pull rod 2, the small spherical hinge 4 and the quick locking mechanism 5 are fixedly connected on the lower pull rod 2, the quick locking mechanism 5 is positioned at the rear of the small spherical hinge 4, the number of the small spherical hinge 4 and the quick locking mechanism 5 is two, the small spherical hinge 4 and the quick locking mechanism 5 are symmetrically distributed on the left support arm and the right support arm of the lower pull rod 2, the small spherical hinge 4 and the quick locking mechanism 5 are convenient for realizing quick hooking of machines, one end of the upper pull rod head 6 is fixedly connected with the large spherical hinge 9, the circumferential surface of the other end of the upper pull rod head 6 is provided with external threads, one end of the upper pull rod tail 7 is fixedly connected with the large spherical hinge 9, the circumferential surface of the other end of the upper pull rod tail 7 is provided with external threads, the number of the large spherical hinges 9 is two, the threaded ends of the upper pull rod head 6 and the upper pull rod tail 7 are in threaded connection with the sleeve 8, the elevation angle of the machines can be adjusted by rotating the lengths of the upper pull rod head 6 and the upper pull rod tail 7 in the sleeve 8, and when the machines are not used, the upper pull rod head 6 and the upper pull rod tail 7 are all combined through the bolt 11, the large spherical hinge 9 is fixedly connected with the connecting rod 12, and when the machine tool is used, the upper pull rod tail 7 is rotationally connected with the fixed frame 1 through the bolt combination 11 and the large spherical hinge 9, and the upper pull rod head 6, the large spherical hinge 9, the small spherical hinge 4 and the quick locking mechanism 5 are fixedly connected with the machine tool through the bolt combination 11.
Working principle: when a front machine is needed to be hung, the upper pull rod head 6, the upper pull rod tail 7 and the sleeve 8 are taken down on the connecting rod 12, the large spherical hinge 9 at the end part of the upper pull rod tail 7 is fixedly connected with the fixing frame 1 through the bolt combination 11, the upper pull rod head 6, the large spherical hinge 9, the small spherical hinge 4 and the quick locking mechanism 5 are fixedly connected with the machine through the bolt combination 11, the elevation angle of the machine is adjusted by adjusting the lengths of the upper pull rod head 6 and the upper pull rod tail 7 in the sleeve 8, the lower pull rod 2 is driven to lift by adjusting the extension and retraction of the lifting oil cylinder 3, and the lifting of the machine is adjusted to achieve the proper height required by the work of the machine; after the front-mounted machine tool is used, the front-mounted machine tool can be detached, and the upper pull rod head 6, the upper pull rod tail 7 and the sleeve 8 are fixedly connected to the connecting rod 12 again.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. A front suspension device for a small and medium sized wheeled tractor, comprising: mount (1), pull-down rod (2), lift cylinder (3), little spherical hinge (4), quick locking mechanism (5), upward pull rod head (6), upward pull rod tail (7), sleeve pipe (8), big spherical hinge (9) and connecting rod (12), the top fixedly connected with connecting rod (12) of mount (1), the quantity of connecting rod (12) is provided with two, the below fixedly connected with lift cylinder (3) of mount (1), the bottom rotation of lift cylinder (3) is connected with pull-down rod (2), pull-down rod (2) are the U-shaped, fixedly connected with little spherical hinge (4) and quick locking mechanism (5) on pull-down rod (2), quick locking mechanism (5) are located the rear of little spherical hinge (4), upward pull rod head (6) one end fixedly connected with big spherical hinge (9), upward be provided with the external screw thread on the periphery of pull rod head (6) other end, the one end fixedly connected with big spherical hinge (9) of pull rod tail (7), upward pull rod head (7) and thread connection on the periphery (8).
2. The front suspension device of a small and medium-sized wheeled tractor according to claim 1, wherein the number of the large spherical hinges (9) is two.
3. The front suspension device of the small and medium-sized wheeled tractor according to claim 1, wherein the upper pull rod head (6) and the upper pull rod tail (7) are fixedly connected with the connecting rod (12) through a bolt combination (11) and a large spherical hinge (9).
4. The front suspension device of the small and medium-sized wheeled tractor according to claim 1, wherein the upper pull rod tail (7) is rotatably connected with the fixed frame (1) through a bolt combination (11) and a large spherical hinge (9).
5. The front suspension device of the small and medium-sized wheeled tractor according to claim 1, wherein the number of the small spherical hinges (4) and the number of the quick locking mechanisms (5) are two, and the small spherical hinges and the quick locking mechanisms are symmetrically distributed on the left support arm and the right support arm of the lower pull rod (2).
6. The front suspension device of the small and medium-sized wheeled tractor according to claim 1, wherein the number of the lifting cylinders (3) is two, and the lifting cylinders are symmetrically distributed below the fixed frame (1).
7. The front suspension device of the small and medium-sized wheeled tractor according to claim 1, wherein the lifting cylinders (3) are positioned on the inner sides of two support arms of the lower pull rod (2).
8. The front suspension device of the small and medium-sized wheeled tractor according to claim 1, wherein the fixing frame (1) is fixedly connected with the front bracket of the tractor through a plurality of groups of bolts (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048551.2U CN220235383U (en) | 2023-08-01 | 2023-08-01 | Front suspension device of small and medium-sized wheeled tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048551.2U CN220235383U (en) | 2023-08-01 | 2023-08-01 | Front suspension device of small and medium-sized wheeled tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220235383U true CN220235383U (en) | 2023-12-26 |
Family
ID=89269616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322048551.2U Active CN220235383U (en) | 2023-08-01 | 2023-08-01 | Front suspension device of small and medium-sized wheeled tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220235383U (en) |
-
2023
- 2023-08-01 CN CN202322048551.2U patent/CN220235383U/en active Active
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