CN218257611U - Agricultural machinery keeps away barrier and uses damper - Google Patents
Agricultural machinery keeps away barrier and uses damper Download PDFInfo
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- CN218257611U CN218257611U CN202222463517.7U CN202222463517U CN218257611U CN 218257611 U CN218257611 U CN 218257611U CN 202222463517 U CN202222463517 U CN 202222463517U CN 218257611 U CN218257611 U CN 218257611U
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Abstract
The utility model discloses an agricultural machinery keeps away barrier and uses damper, include: the vehicle comprises a vehicle body, wherein a rotating shaft is arranged on the vehicle body, wheels are fixedly connected to two ends of the rotating shaft, and a damping mechanism is arranged on the vehicle body; damper includes solid fixed cylinder and expansion plate, the fixed cover of symmetry is equipped with two solid fixed cylinders in the axis of rotation, rotate on the solid fixed cylinder and be connected with the expansion plate, the expansion plate is kept away from the one end fixedly connected with inner ring gear of solid fixed cylinder, the meshing of inner ring gear is connected with the gear, gear one side fixedly connected with connecting rod. The utility model discloses a fixed cover shifts up, and two closing plates are close to each other, and the airtight space atmospheric pressure that forms between two closing plates increases, and telescopic link one shortens, and spring compression has good shock attenuation effect, and airtight space atmospheric pressure through forming between two closing plates changes and damping spring's cooperation, is difficult to cause damping spring's fatigue, the life of extension spring, improve equipment's shock attenuation effect.
Description
Technical Field
The utility model relates to an agricultural machinery equipment technical field especially relates to an agricultural machinery keeps away barrier and uses damper.
Background
Agricultural machines are generally called as various mechanical equipment used in agricultural production, and commonly used agricultural machines include rice transplanters, seeding machines, plant protection machines, seedling throwers, fertilizer applicators, rotary cultivators and the like, and generally include operation machines and tools for rice transplantation, seeding, plant protection, seedling throwers, fertilizer application and rotary cultivation and traction locomotives. Agricultural machinery is used for operation more and more in agricultural production, and the terrain for operating the agricultural machinery is complex, the agricultural land is uneven, and therefore the requirement for shock absorption of the agricultural machinery is high.
Because the agricultural land is comparatively uneven, when using agricultural machinery equipment, often produce vibrations, in the long run, very easily lead to the equipment part easy to break down when moving, the shock attenuation of agricultural machinery is very important, otherwise can increase staff's tired sense to reduce staff's work efficiency, current agricultural machinery damper is usually by damping spring and some fixed connecting pieces connection, this kind of shock attenuation short-term use is still good, long-term or heavy use, causes damping spring's fatigue easily, greatly reduced shock attenuation effect.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide a damping mechanism for obstacle avoidance of agricultural machinery, which aims to overcome the defects in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an agricultural machinery keeps away barrier and uses damper, includes: the vehicle comprises a vehicle body, wherein a rotating shaft is arranged on the vehicle body, wheels are fixedly connected to two ends of the rotating shaft, and a damping mechanism is arranged on the vehicle body; damper includes solid fixed cylinder and expansion plate, the fixed cover of symmetry is equipped with two solid fixed cylinders in the axis of rotation, rotate on the solid fixed cylinder and be connected with the expansion plate, the expansion plate is kept away from the one end fixedly connected with inner ring gear of solid fixed cylinder, the meshing of inner ring gear is connected with the gear, gear one side fixedly connected with connecting rod.
As a further description of the above technical solution:
the inner chamber has been seted up to the inside of automobile body, two connecting rod one end all runs through to inner chamber and fixedly connected with sleeve.
As a further description of the above technical solution:
two equal sliding connection has the movable rod in the sleeve, sleeve and fixedly connected with closing plate are run through to movable rod one end.
As a further description of the above technical solution:
the limiting groove is formed in the sleeve, the limiting rod is fixedly connected to the movable rod and is in sliding connection with the limiting groove, the two sliding grooves are symmetrically formed in the side wall of the inner cavity, and one end of the two limiting rods is in sliding connection with the two sliding grooves respectively.
As a further description of the above technical solution:
two fixedly connected with telescopic link between the closing plate, the flexible cover is equipped with the spring on the telescopic link, spring both ends respectively fixed connection two the closing plate.
As a further description of the above technical solution:
the limiting groove is spiral.
The utility model provides an agricultural machinery keeps away barrier and uses damper. The method has the following beneficial effects:
when using this agricultural machinery shock attenuation equipment to cross the more complicated road surface of topography, the solid fixed cylinder shifts up, the expansion plate shrink, interior ring gear rotates, the ring gear rotates in the gear is followed, the connecting rod follows gear revolve, the sleeve follows the connecting rod and rotates, gag lever post on the movable rod slides in the spacing groove, the spacing groove is the heliciform, the gag lever post tip slides in the spout, the movable rod motion, closing plate and the sealed sliding connection of inner chamber inside wall, two closing plates are close to each other, the airtight space atmospheric pressure that forms between two closing plates increases, the telescopic link shortens, spring compression, through the airtight space atmospheric pressure change that forms between two closing plates and the cooperation of spring, be difficult to cause the fatigue of spring, the life of extension spring, improve equipment's shock attenuation effect.
Drawings
Fig. 1 is a schematic structural view of a shock-absorbing mechanism for obstacle avoidance of agricultural machinery provided by the present invention;
fig. 2 is a sectional view of the internal structure of the shock-absorbing mechanism for obstacle avoidance of agricultural machinery provided by the present invention;
fig. 3 is a schematic view of a connection structure of the inner ring gear according to the present invention;
fig. 4 is a schematic view of the connection structure of the middle movable rod of the present invention.
Illustration of the drawings:
1. a vehicle body; 2. a damping mechanism; 21. a fixed cylinder; 22. a retractable plate; 23. an inner gear ring; 24. a gear; 25. a connecting rod; 26. an inner cavity; 27. a sleeve; 28. a movable rod; 29. sealing plates; 210. a chute; 211. a limiting groove; 212. a limiting rod; 213. a telescopic rod; 214. a spring; 3. a rotating shaft; 4. and (7) wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, an agricultural machinery keeps away barrier and uses damper, includes: the vehicle comprises a vehicle body 1, wherein a rotating shaft 3 is arranged on the vehicle body 1, two ends of the rotating shaft 3 are fixedly connected with wheels 4, and a damping mechanism 2 is arranged on the vehicle body 1; damper 2 includes solid fixed cylinder 21 and expansion plate 22, the fixed cover of symmetry is equipped with two solid fixed cylinder 21 on the axis of rotation 3, it is connected with expansion plate 22 to rotate on the solid fixed cylinder 21, expansion plate 22 keeps away from solid fixed cylinder 21's one end fixedly connected with inner ring 23, the meshing of inner ring 23 is connected with gear 24, gear 24 one side fixedly connected with connecting rod 25, inner chamber 26 has been seted up to automobile body 1's inside, two connecting rod 25 one end all run through to inner chamber 26 and fixedly connected with sleeve 27, two inside equal sliding connection of sleeve 27 have movable rod 28, movable rod 28 one end runs through sleeve 27 and fixedly connected with closing plate 29, spacing groove 211 has been seted up on the sleeve 27, fixedly connected with gag lever post 212 on the movable rod 28, gag lever post 212 and spacing groove 211 sliding connection, two spout 210 have been seted up to inner chamber 26 lateral wall symmetry, two gag lever post 212 one end respectively with two spout sliding connection, fixedly connected with telescopic link 213 between two closing plate 29, the movable sleeve is equipped with spring 214 on telescopic link 213, two closing plate 29 of spring 214 both ends difference fixed connection, spacing groove 211 is the heliciform.
Specifically, when the agricultural machinery damping device is used for passing through a road with a more complex terrain, the wheel 4 and the rotating shaft 3 are stressed, so that the rotating shaft 3 moves upwards, the rotating shaft 3 is sleeved with two fixed cylinders 21, the fixed cylinders 21 are rotatably connected with the telescopic plates 22, the inner toothed rings 23 of the telescopic plates 22 are fixedly connected, the fixed cylinders 21 move upwards, the telescopic plates 22 shrink, the inner toothed rings 23 rotate, the inner toothed rings 23 are meshed with the gears 24, the gears 24 rotate along with the inner toothed rings 23, the gears 24 are fixedly connected with the connecting rods 25, the connecting rods 25 rotate along with the gears 24, the connecting rods 25 are fixedly connected with the sleeves 27, the sleeves 27 rotate along with the connecting rods 25, the movable rods 28 are slidably connected inside the sleeves 27, the limiting rods 212 on the movable rods 28 slide in the limiting grooves 211, the limiting grooves 211 are in a spiral shape, meanwhile, the ends of the limiting rods 212 slide in the sliding grooves 210, the movable rods 28 move, the ends of the movable rods 28 are fixedly connected with the sealing plates 29, the sealing plates 29 are slidably connected with the inner sealing side walls of the inner cavity 26 in a sealing manner, the two sealing plates 29 are close to each other, the sealing space formed by the telescopic rods, the telescopic rods is shortened spring 213, the compression is not easy to pass through the damping device when the terrain, the damping device, and the damping device has a good damping effect when the damping device, and the good damping effect of the damping device, and the sealing device, and the fatigue effect of the sealing device is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an agricultural machinery keeps away barrier and uses damper which characterized in that includes: the bicycle comprises a bicycle body (1), wherein a rotating shaft (3) is arranged on the bicycle body (1), wheels (4) are fixedly connected to two ends of the rotating shaft (3), and a damping mechanism (2) is arranged on the bicycle body (1);
damper (2) are including solid fixed cylinder (21) and expansion plate (22), the fixed cover of symmetry is equipped with two solid fixed cylinder (21) on axis of rotation (3), it is connected with expansion plate (22) to rotate on solid fixed cylinder (21), ring gear (23) in the one end fixedly connected with of solid fixed cylinder (21) is kept away from in expansion plate (22), interior ring gear (23) meshing is connected with gear (24), gear (24) one side fixedly connected with connecting rod (25).
2. The agricultural machinery obstacle avoidance damping mechanism according to claim 1, wherein an inner cavity (26) is formed in the vehicle body (1), and one end of each of the two connecting rods (25) penetrates through the inner cavity (26) and is fixedly connected with a sleeve (27).
3. The agricultural machinery obstacle avoidance damping mechanism according to claim 2, wherein a movable rod (28) is slidably connected inside each of the two sleeves (27), one end of the movable rod (28) penetrates through the sleeve (27) and is fixedly connected with a sealing plate (29).
4. The agricultural machinery obstacle avoidance damping mechanism according to claim 3, wherein a limiting groove (211) is formed in the sleeve (27), a limiting rod (212) is fixedly connected to the movable rod (28), the limiting rod (212) is slidably connected with the limiting groove (211), two sliding grooves (210) are symmetrically formed in the side wall of the inner cavity (26), and one ends of the two limiting rods (212) are slidably connected with the two sliding grooves (210) respectively.
5. The agricultural machinery obstacle avoidance damping mechanism according to claim 3, wherein an expansion link (213) is fixedly connected between the two sealing plates (29), a spring (214) is movably sleeved on the expansion link (213), and two ends of the spring (214) are respectively and fixedly connected with the two sealing plates (29).
6. The shock absorption mechanism for avoiding obstacles of agricultural machinery according to claim 4, wherein the limiting groove (211) is spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222463517.7U CN218257611U (en) | 2022-09-08 | 2022-09-08 | Agricultural machinery keeps away barrier and uses damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222463517.7U CN218257611U (en) | 2022-09-08 | 2022-09-08 | Agricultural machinery keeps away barrier and uses damper |
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| Publication Number | Publication Date |
|---|---|
| CN218257611U true CN218257611U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222463517.7U Active CN218257611U (en) | 2022-09-08 | 2022-09-08 | Agricultural machinery keeps away barrier and uses damper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116267044A (en) * | 2023-04-04 | 2023-06-23 | 南京农业大学 | Paddy field weeding robot motion control system |
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2022
- 2022-09-08 CN CN202222463517.7U patent/CN218257611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116267044A (en) * | 2023-04-04 | 2023-06-23 | 南京农业大学 | Paddy field weeding robot motion control system |
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