CN208595210U - A kind of continuous varied angle transmission device - Google Patents
A kind of continuous varied angle transmission device Download PDFInfo
- Publication number
- CN208595210U CN208595210U CN201820782677.9U CN201820782677U CN208595210U CN 208595210 U CN208595210 U CN 208595210U CN 201820782677 U CN201820782677 U CN 201820782677U CN 208595210 U CN208595210 U CN 208595210U
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- bevel gear
- trench digging
- shaft
- axis
- transmission
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Abstract
The utility model is a kind of continuous varied angle transmission device, including hanger bracket, trench digging frame and the trench digging axis being rotationally connected on trench digging frame, continuous varied angle transmission device is equipped between trench digging frame and the hanger bracket, which includes biasing mechanism, hydraulic cylinder, transmission shaft and two transmission box assemblies.The utility model structure is simple, the angle of eccentricity of biasing mechanism is controlled by hydraulic cylinder, to control the offset distance between trench digging frame and tractor, realize trench digging in polarizers of big angle scope, and while offset, it remains to be sequentially connected between tractor motive power output shaft and trench digging axis, guarantees that the power of tractor motive power output shaft can be for delivery on trench digging axis.The device at work, tractor transmitting power universal joint angle be able to maintain always it is constant, in the case where not changing universal joint, realize power wide-angle transmitting.It is limited so as to avoid universal joint transmitting power by transmitting angle.
Description
Technical field
The utility model relates to agricultural mechanical fields, more particularly, to a kind of continuous varied angle transmission device.
Background technique
The links such as sowing, water-saving irrigation, fertilising, straw bioreactor production in agricultural production require to ditch
Operation, manually ditch large labor intensity, low efficiency, high production cost, need to popularize mechanization ditching operation.It is carried out using ditching machine
Farmland ditching operation can mitigate the labor intensity of peasant, improve labor efficiency and mention with chesson, for plant growth
For good condition.
Ditching machine is generally connect with tractor, provides power by tractor, carries out trench digging operation.But tractor when advancing
Medium line and ditching machine medium line are almost the same, i.e., the trench digging frame of current ditching machine can not avoiding obstacles, can not be continuous
Change the offset distance between trench digging frame and tractor.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of continuous varied angle transmission devices, solve the prior art
Ditching machine cannot continuously change the problem of offset distance between trench digging frame and tractor.
The utility model is achieved through the following technical solutions:
A kind of continuous varied angle transmission device, including hanger bracket, trench digging frame and the trench digging being rotationally connected on trench digging frame
Axis, is equipped with continuous varied angle transmission device between trench digging frame and the hanger bracket, which includes biasing
Mechanism, hydraulic cylinder, transmission shaft and two transmission box assemblies, biasing mechanism include biasing bar one and biasing bar two, transmission shaft
It is parallel with biasing bar two, it biases and is rotatably connected to hydraulic cylinder on bar one, the piston rod and biasing bar two of the hydraulic cylinder are rotatablely connected,
Transmission shaft is rotatably connected to by bearing block on biasing bar two, the both ends of the transmission shaft pass through transmission box assembly and tractor respectively
Power output shaft and trench digging axis transmission connection.When hydraulic cylinder rise moves, the angle biased between bar and hanger bracket becomes smaller, and opens
Ditch frame offsets to one side；When hydraulic cylinder drawback movement, the angle biased between bar and hanger bracket becomes larger, and trench digging frame is to another lateral deviation
It moves.The angle biased between bar and hanger bracket can be with the offset distance between consecutive variations, that is, trench digging frame and tractor
It can remain to be sequentially connected between tractor motive power output shaft and trench digging axis, it is dilatory to guarantee with consecutive variations, and while offset
The power of power output shaft can be for delivery on trench digging axis.
The further improvement project of the utility model is that input shaft A, the transmission shaft are rotatably connected on the hanger bracket
It is sequentially connected close to one end of hanger bracket and input shaft A.
The further improvement project of the utility model is that one end of the input shaft A passes through universal joint and tractor dynamic power
Output shaft is connected, and the other end of input shaft A is fixedly connected with bevel gear A, and bevel gear B, institute are rotatably connected on the hanger bracket
The axis of shaft and the axis of bevel gear B for stating biasing bar two and hanger bracket rotation connection are same straight line, the bevel gear B and cone
Gear A engagement, the transmission shaft are fixedly connected with bevel gear C close to one end of hanger bracket, which engages with bevel gear B.
When variable angle between transmission shaft and hanger bracket, only bevel gear C and the position of engagement bevel gear B change, and guarantee power transmission
While other assemblies will not be had an impact, thus the service life of the present apparatus.
The further improvement project of the utility model is to be rotatably connected to output shaft on the trench digging frame, the output shaft
Both ends are sequentially connected with transmission shaft and trench digging axis respectively.
The further improvement project of the utility model is that the output shaft is fixedly connected with cone on one end far from trench digging axis
Gear D, is rotatably connected to bevel gear E on the trench digging frame, the axis of the shaft of the biasing bar two and frame rotation connection of ditching
Axis with bevel gear B is same straight line, and bevel gear D is engaged with bevel gear E, and the transmission shaft is fixed close to one end of trench digging axis
It is connected with bevel gear F, bevel gear F is engaged with bevel gear E.When variable angle between transmission shaft and trench digging frame, only bevel gear F
Change with the position of engagement bevel gear E, guarantees to have an impact other assemblies while power transmission, so that the present apparatus makes
Use the service life.
The further improvement project of the utility model is to be rotatably connected to input shaft B on the trench digging frame, input shaft B
It is connected by shaft coupling with output shaft, and input shaft B is fixedly connected with bevel gear G, the trench digging on one end of trench digging axis
Bevel gear H is fixedly connected on axis, bevel gear H is engaged with bevel gear G.
The utility model compared with prior art, has the advantages that
1, the utility model structure is simple, the angle between biasing bar and hanger bracket is controlled by hydraulic cylinder, to control
The offset distance ditched between frame and tractor realizes trench digging in polarizers of big angle scope, and while offset, tractor dynamic power is defeated
It remains to be sequentially connected between shaft and trench digging axis, guarantees that the power of tractor motive power output shaft can be for delivery on trench digging axis；
2, the axis of input shaft A and the relative position of hanger bracket are constant, the offset distance no matter ditched between frame and tractor
From how to change, the universal joint that input shaft A is connected with tractor motive power output shaft is not rotated or is deviated, and still keeps original position
It sets, is limited so as to avoid universal joint transmitting power by transmitting angle, guarantee the service life of universal joint, to guarantee whole
The service life of machine；
3, the relative position of input shaft B and output shaft on trench digging frame is constant, no matter ditches inclined between frame and tractor
Move how distance changes, the shaft coupling that input shaft B is connected with output shaft by external force, does not keep origin-location still, guarantees shaft coupling
Service life, to guarantee the service life of complete machine.
The utility model is described further with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of continuous varied angle transmission device entirety of the utility model.
Wherein: 1- hanger bracket, 2- input shaft A, 3- bevel gear A, 4- hydraulic cylinder, 5- biasing bar one, 6- trench digging frame, 7- trench digging
Axis, 8- bevel gear H, 9- bevel gear G, 10- input shaft B, 11- output shaft, 12- bevel gear D, 13- bevel gear E, 14- bevel gear F,
15- biases bar two, 16- transmission shaft, 17- bevel gear C, 18- bevel gear B.
Specific embodiment
A kind of continuous varied angle transmission device as shown in Figure 1, including hanger bracket 1, trench digging frame 6 and it is rotationally connected with trench digging
Trench digging axis 7 on frame 6 is equipped with continuous varied angle transmission device between the trench digging frame 6 and hanger bracket 1, which passes
Dynamic device includes biasing mechanism, hydraulic cylinder 4, transmission shaft 16 and two transmission box assemblies, biasing mechanism include biasing bar 1 with
And biasing bar 2 15, transmission shaft 16 is parallel with biasing bar 2 15, and it biases and is rotatably connected to hydraulic cylinder 4 on bar 1, the hydraulic cylinder 4
Piston rod and biasing bar 2 15 be rotatablely connected, bias and transmission shaft 16 be rotatably connected to by bearing block on bar 2 15, the transmission
The both ends of axis 16 pass through transmission box assembly and tractor motive power output shaft respectively and trench digging axis 7 is sequentially connected, the hanger bracket 1
On be rotatably connected to input shaft A2, the transmission shaft 16 is sequentially connected close to one end of hanger bracket 1 and input shaft A2, the input
One end of axis A2 is connected by universal joint with tractor motive power output shaft, and the other end of input shaft A2 is fixedly connected with bevel gear
A3 is rotatably connected to bevel gear B18, the axis for the shaft that the biasing bar 2 15 and hanger bracket 1 are rotatablely connected on the hanger bracket 1
The axis of line and bevel gear B18 are same straight line, which engages with bevel gear A3, and the transmission shaft 16 is close to suspension
One end of frame 1 is fixedly connected with bevel gear C17, which engages with bevel gear B18, is rotatablely connected on the trench digging frame 6
There is output shaft 11, the both ends of the output shaft 11 are sequentially connected with transmission shaft 16 and trench digging axis 7 respectively, and the output shaft 11 is separate
It is fixedly connected with bevel gear D12 on one end of trench digging axis 7, is rotatably connected to bevel gear E13, the biasing on the trench digging frame 6
The axis of shaft and the axis of bevel gear B18 that bar 2 15 and trench digging frame 6 are rotatablely connected are same straight line, bevel gear D12 and cone
Gear E13 engagement, the transmission shaft 16 are fixedly connected with bevel gear F14, bevel gear F14 and cone tooth close to one end of trench digging axis 7
E13 engagement is taken turns, is rotatably connected to input shaft B10 on the trench digging frame 6, input shaft B10 passes through shaft coupling and 11 phase of output shaft
Even, and input shaft B10 is fixedly connected with bevel gear G9 on one end of trench digging axis 7, is fixedly connected with cone on the trench digging axis 7
Gear H8, bevel gear H8 are engaged with bevel gear G9.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (6)
1. a kind of continuous varied angle transmission device, including hanger bracket (1), trench digging frame (6) and it is rotationally connected on trench digging frame (6)
Trench digging axis (7), it is characterised in that: between the trench digging frame (6) and hanger bracket (1) be equipped with continuous varied angle transmission device, should
Continuous varied angle transmission device includes biasing mechanism, hydraulic cylinder (4), transmission shaft (16) and two transmission box assemblies, biases machine
Structure includes biasing bar one (5) and biasing bar two (15), and transmission shaft (16) is parallel with biasing bar two (15), in biasing bar one (5)
Hydraulic cylinder (4) are rotatably connected to, the piston rod of the hydraulic cylinder (4) and biasing bar two (15) rotation connection bias on bar two (15)
Be rotatably connected to transmission shaft (16) by bearing block, the both ends of the transmission shaft (16) pass through respectively transmission box assembly with draw it is motor-driven
Power output shaft and trench digging axis (7) transmission connection.
2. a kind of continuous varied angle transmission device according to claim 1, it is characterised in that: turn on the hanger bracket (1)
It is dynamic to be connected with input shaft A(2), the one end and input shaft A(2 of the transmission shaft (16) close to hanger bracket (1)) transmission connection.
3. a kind of continuous varied angle transmission device according to claim 2, it is characterised in that: the input shaft A(2) one
End is connected by universal joint with tractor motive power output shaft, input shaft A(2) the other end be fixedly connected with bevel gear A(3), institute
State and be rotatably connected to bevel gear B(18 on hanger bracket (1)), the shaft of biasing bar two (15) and hanger bracket (1) rotation connection
Axis and bevel gear B(18) axis be same straight line, the bevel gear B(18) engaged with bevel gear A(3), the transmission shaft
(16) bevel gear C(17 is fixedly connected with close to the one end of hanger bracket (1)), the bevel gear C(17) it is engaged with bevel gear B(18).
4. a kind of continuous varied angle transmission device according to claim 1 or 3, it is characterised in that: on the trench digging frame (6)
Output shaft (11) are rotatably connected to, the both ends of the output shaft (11) are sequentially connected with transmission shaft (16) and trench digging axis (7) respectively.
5. a kind of continuous varied angle transmission device according to claim 4, it is characterised in that: the output shaft (11) is separate
Ditch axis (7) one end on be fixedly connected with bevel gear D(12), be rotatably connected to bevel gear E(13 on the trench digging frame (6)),
The axis of shaft of biasing bar two (15) and frame (6) rotation connection of ditching is same straight line with the axis of bevel gear B(18),
Bevel gear D(12) it is engaged with bevel gear E(13), the transmission shaft (16) is fixedly connected with cone tooth close to one end of trench digging axis (7)
Take turns F(14), bevel gear F(14) it is engaged with bevel gear E(13).
6. a kind of continuous varied angle transmission device according to claim 5, it is characterised in that: turn on the trench digging frame (6)
It is dynamic to be connected with input shaft B(10), the input shaft B(10) it is connected by shaft coupling with output shaft (11), and input shaft B(10) close
Ditch axis (7) one end on be fixedly connected with bevel gear G(9), be fixedly connected with bevel gear H(8 on the trench digging axis (7)), bore
Gear H(8) it is engaged with bevel gear G(9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782677.9U CN208595210U (en) | 2018-05-24 | 2018-05-24 | A kind of continuous varied angle transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782677.9U CN208595210U (en) | 2018-05-24 | 2018-05-24 | A kind of continuous varied angle transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208595210U true CN208595210U (en) | 2019-03-12 |
Family
ID=65598848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820782677.9U Active CN208595210U (en) | 2018-05-24 | 2018-05-24 | A kind of continuous varied angle transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208595210U (en) |
-
2018
- 2018-05-24 CN CN201820782677.9U patent/CN208595210U/en active Active
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