CN210671243U - Hydraulic lifting auxiliary device for agricultural machine - Google Patents
Hydraulic lifting auxiliary device for agricultural machine Download PDFInfo
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- CN210671243U CN210671243U CN201921673659.8U CN201921673659U CN210671243U CN 210671243 U CN210671243 U CN 210671243U CN 201921673659 U CN201921673659 U CN 201921673659U CN 210671243 U CN210671243 U CN 210671243U
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- oil
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- oil pipe
- agricultural machine
- assist device
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Abstract
The utility model discloses a hydraulic pressure promotes auxiliary device for agricultural machinery, include: the hydraulic lifting auxiliary device of the utility model has the advantages of simple structure, small occupied space, high safety factor and convenient maintenance, and the hydraulic lifting auxiliary device has the advantages of simple structure, convenient maintenance and repair, the operation is flexible.
Description
Technical Field
The utility model relates to agricultural machinery especially relates to a hydraulic pressure promotes auxiliary device for agricultural machinery, belongs to the supporting field of tractor.
Background
Agricultural machinery mainly is applied to agricultural production, and common agricultural machinery is the tractor, and the tractor can arrange different supporting agricultural implement and carry out different agricultural operations, no matter what kind of agricultural implement operation of collocation, and essential assistor is the lifting mechanism, and present lifting mechanism setting is in the gearbox, and it is inconvenient to maintain and overhaul, and the structure is complicated, and it is big to occupy the tractor space, complex operation.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides a hydraulic pressure promotion auxiliary device for agricultural machinery, simple structure, and occupation space is little, and factor of safety is high, and the maintenance is maintained in the easy access, flexible operation.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a hydraulic lift assist device for an agricultural machine, comprising: the suspension device comprises a hydraulic oil cylinder, a hanger rotating shaft connected with the hydraulic oil cylinder, linkage shafts connected with two ends of the hanger rotating shaft, and a suspension arm connected with the free end of each linkage shaft.
The utility model discloses a preferred embodiment, hydraulic cylinder imbeds two in the clearance between the hangers, through two hangers of axle hinge, hanger fixed connection pivot shell.
The utility model discloses a preferred embodiment, the both ends of hangers pivot run through fixed connection inside the universal driving shaft, hang arm fixed connection the universal driving shaft free end, just the universal driving shaft can drive and hang the arm edge the frame wall is rotatory.
In a preferred embodiment of the present invention, the oil pipe includes a first oil pipe and a second oil pipe.
The utility model discloses a preferred embodiment, when second oil pipe oil feed, first oil pipe goes out oil, hydraulic cylinder extends, promotes the hangers pivot is rotated, the hangers with hydraulic cylinder's axis forms the contained angle.
The utility model discloses a preferred embodiment, when first oil pipe oil feed, the second oil pipe goes out oil, hydraulic cylinder shortens, drives the hangers pivot is rotated, the hangers with hydraulic cylinder's axis is located same horizontal plane.
In a preferred embodiment of the present invention, the free end of the suspension arm is provided with a hollow hole capable of connecting a matching agricultural implement.
The utility model discloses a preferred embodiment, each can also set up an auxiliary hanger on hanging the arm, a hydraulic cylinder can be connected to each auxiliary hanger, is connected hydraulic cylinder by single and changes into the promotion auxiliary device who connects two hydraulic cylinder, and the lifting force is strong.
The utility model discloses a preferred embodiment, the oil pump is connected to the oil pipe free end, sets up the handle on the oil pump, adjusts oil pipe's oil feed and produces oil, and further control hydraulic cylinder's is flexible, drives the lift that hangs the arm.
In a preferred embodiment of the present invention, the limiting component can use a nut screw, and the length of the nut screw extending into the frame can be adjusted as required.
The utility model discloses a preferred embodiment, frame joint external connecting seat can connect agricultural implement through telescopic connection spare, forms triangle-shaped with two connecting pieces of connecting fretwork cavity, improves the stability of agricultural implement.
The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:
(1) the utility model provides a hydraulic pressure promotes auxiliary device for agricultural machinery, simple structure, occupation space is little, and factor of safety is high, and the maintenance is maintained in the easy access, flexible operation.
(2) The utility model discloses in use single hydraulic cylinder, simple structure saves space, and promotes auxiliary device and break away from the gearbox, independently sets up, the easy to maintain maintenance.
(3) The utility model discloses set up spacing part on the frame, can prevent hydraulic cylinder transition extension, prevent to damage the frame, prevent that the too low agricultural implement that leads to of agricultural implement descends from damaging to and avoid taking place the danger of mechanical tong, factor of safety is high, and stability is strong.
(4) The utility model discloses a set up supplementary hangers on hanging the arm, each sets up a supplementary hangers on hanging the arm, and a hydraulic cylinder can be connected to each supplementary hangers, and two hydraulic cylinder's promotion auxiliary device are connected and are fit for installing and use on large tractor, and the lifting force is strong.
Drawings
The present invention will be further explained with reference to the drawings and examples;
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a perspective view of the preferred embodiment of the present invention;
in the figure: a hydraulic oil cylinder 1; a frame 2; a hanger rotating shaft 3; a linkage shaft 4; a first oil pipe 5; a second oil pipe 6; a fixed seat 7; a suspension arm 8; and a limiting component 9.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", "inner", "outer", "left", "right" and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1 and 2, a hydraulic lift assist device for an agricultural machine includes: hydraulic cylinder 1, the hangers pivot 3 of connecting hydraulic cylinder 1, the universal driving shaft 4 of connecting hangers pivot 3 both ends, and each universal driving shaft 4 free end all connects one and hangs arm 8, the hangers in the hangers pivot 3 is articulated with hydraulic cylinder 1's one end, hydraulic cylinder 1 sets up in 2 cavitys of frame, set up stop part 9 on the frame 2, stop part 9 aims at hydraulic cylinder 1 and connects the one end of hangers pivot 3, universal driving shaft 4 sets up in frame 2, and universal driving shaft 4 runs through 2 wall connections of frame and hangs arm 8, it sets up in 2 outsides of frame to hang arm 8, fixing base 7 is connected to hydraulic cylinder 1's free end, fixing base 7 connects 2 inner walls of frame, hydraulic cylinder 1 wall intercommunication two at least oil pipes.
The hydraulic oil cylinder 1 is embedded into a gap between the two hanging lugs and is hinged with the two hanging lugs through a shaft, the hanging lugs are fixedly connected with a rotating shaft shell, two ends of a hanging lug rotating shaft 3 penetrate through the inside of a fixedly connected linkage shaft 4, a hanging arm 8 is fixedly connected with the free end of the linkage shaft 4, and the linkage shaft 4 can drive the hanging arm 8 to rotate along the wall of the frame 2.
When oil enters the second oil pipe 6, the first oil pipe 5 discharges oil, the hydraulic oil cylinder 1 extends to push the hanger rotating shaft 3 to rotate, and an included angle is formed between the hanger and the central axis of the hydraulic oil cylinder 1; when the first oil pipe 5 takes oil, the second oil pipe 6 takes out oil, the hydraulic oil cylinder 1 is shortened, the hanger rotating shaft 3 is driven to rotate, and the hangers and the central axis of the hydraulic oil cylinder 1 are positioned on the same horizontal plane.
The free end that hangs arm 8 sets up the fretwork hole that can connect supporting agricultural implement, can also set up an auxiliary lug on each hangs arm 8, and hydraulic cylinder 1 can be connected to each auxiliary lug, and the promotion auxiliary device who connects two hydraulic cylinder 1 is fit for installing and uses on large tractor, and the lifting force is strong.
The free end of the oil pipe is connected with an oil pump, a handle is arranged on the oil pump, the oil inlet and the oil outlet of the oil pipe are adjusted, the stretching of the hydraulic oil cylinder 1 is further controlled, and the suspension arm 8 is driven to lift.
The nut lead screw is used for limiting the hydraulic oil cylinder 1, and the length of the nut lead screw extending into the frame can be adjusted according to needs.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A hydraulic lift assist device for an agricultural machine, comprising: the suspension device comprises a hydraulic oil cylinder, a hanger rotating shaft connected with the hydraulic oil cylinder, linkage shafts connected with two ends of the hanger rotating shaft, and a suspension arm connected with the free end of each linkage shaft.
2. A hydraulic lift assist device for an agricultural machine as defined in claim 1, wherein: the hydraulic oil cylinder is embedded into a gap between the two hanging lugs and is hinged with the two hanging lugs through a shaft.
3. A hydraulic lift assist device for an agricultural machine as defined in claim 1, wherein: the oil pipe comprises a first oil pipe and a second oil pipe.
4. A hydraulic lift assist device for an agricultural machine as defined in claim 3, wherein: when the second oil pipe takes oil, the first oil pipe takes out oil, the hydraulic oil cylinder extends to push the hanger rotating shaft to rotate, and an included angle is formed between the hanger and the central axis of the hydraulic oil cylinder.
5. A hydraulic lift assist device for an agricultural machine as defined in claim 3, wherein: when the first oil pipe takes oil, the second oil pipe takes out oil, the hydraulic oil cylinder is shortened, the hanger rotating shaft is driven to rotate, and the hangers and the central axis of the hydraulic oil cylinder are positioned on the same horizontal plane.
6. A hydraulic lift assist device for an agricultural machine as defined in claim 1, wherein: the free end of the suspension arm is provided with a hollow hole which can be connected with a matched agricultural implement.
7. A hydraulic lift assist device for an agricultural machine as defined in claim 1, wherein: the free end of the oil pipe is connected with an oil pump, a handle is arranged on the oil pump, and oil inlet and outlet of the oil pipe are adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921673659.8U CN210671243U (en) | 2019-10-09 | 2019-10-09 | Hydraulic lifting auxiliary device for agricultural machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921673659.8U CN210671243U (en) | 2019-10-09 | 2019-10-09 | Hydraulic lifting auxiliary device for agricultural machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210671243U true CN210671243U (en) | 2020-06-05 |
Family
ID=70882612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921673659.8U Active CN210671243U (en) | 2019-10-09 | 2019-10-09 | Hydraulic lifting auxiliary device for agricultural machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210671243U (en) |
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2019
- 2019-10-09 CN CN201921673659.8U patent/CN210671243U/en active Active
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