Tractor power output transmission structure

Abstract

The utility model relates to the technical field of power output transmission of tractors, in particular to a power output transmission structure of a tractor, which is provided with a transmission mechanism and a rotating mechanism, so that in the power output transmission process of the tractor, equipment can run on uneven road surfaces more stably, and the use stability of the equipment is improved. Comprising an input mechanism; the device further comprises a supporting mechanism, a transmission mechanism, a rotating mechanism and a reversing mechanism, the supporting mechanism is installed on the input mechanism, the transmission mechanism is installed on the supporting mechanism, the rotating mechanism is installed on the supporting mechanism, and the reversing mechanism is installed on the rotating mechanism. The input mechanism provides power, the supporting mechanism conducts limiting, the transmission mechanism moves up and down, the rotating mechanism conducts steering, and the reversing mechanism conducts power steering.

Description

Technical Field

[0001] The utility model relates to the technical field of tractor power output transmission, in particular to a tractor power output transmission structure. Background Art

[0002] A tractor is a self-propelled power machine used to tow and drive work machinery to complete various mobile operations.

[0003] In the existing tractor power output transmission structure, for example, a tractor power output transmission structure disclosed in the utility model patent with application number 201020174057.0 has a simple and compact structure and low cost, stable power combination, high transmission efficiency, simple and convenient maintenance, and no interference with the main and auxiliary speed levers when operating the power output fork handle. At the same time, it is also convenient to select a higher-power hydraulic lifter.

[0004] However, during the tractor power output transmission process, the agricultural machine towed behind the tractor is located in an uneven area, so that the working quality of the device is reduced during the operation. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a tractor power output transmission structure which is provided with a transmission mechanism and a rotation mechanism so that during the tractor power output transmission process, the equipment can be driven more smoothly on uneven roads, thereby improving the stability of the equipment.

[0006] The utility model discloses a tractor power output transmission structure, comprising an input mechanism, a supporting mechanism, a transmission mechanism, a rotating mechanism and a reversing mechanism, wherein the supporting mechanism is mounted on the input mechanism, the transmission mechanism is mounted on the supporting mechanism, the rotating mechanism is mounted on the supporting mechanism, and the reversing mechanism is mounted on the rotating mechanism;

[0007] The input mechanism provides power, the support mechanism limits the position, the transmission mechanism moves up and down, the rotating mechanism steers, and the reversing mechanism performs power steering; the input mechanism is externally connected to the wheel axle of the vehicle body to provide power, the transmission mechanism is stably supported by the support mechanism, the power is transmitted by the transmission mechanism, the device is easy to steer by the rotating mechanism, and the power output direction is converted by the reversing mechanism, so that during the power output transmission process of the tractor, the device can travel more smoothly on uneven roads, thereby improving the stability of the equipment.

[0008] Preferably, the input mechanism includes a bracket, seven sets of bevel gears and two sets of wheels. The seven sets of bevel gears are rotatably mounted on the bracket, and two sets of bevel gears are connected, three sets of bevel gears are meshed with each other, four sets of bevel gears are meshed with each other, and two sets of wheels are respectively connected to one set of bevel gears; power is transmitted to the bevel gears through the rotation of the wheels, and the power is stably transmitted in one direction through the cooperation of the bevel gears.

[0009] Preferably, the supporting mechanism includes four groups of connecting frames, two groups of connecting rods, four groups of springs and a fixed frame. Every two groups of connecting frames are slidably connected through a group of connecting rods, and each group of connecting frames is connected to the connecting rods through a group of springs. Two groups of connecting frames are rotatably mounted on the brackets, and the fixed frames are rotatably mounted on the other two groups of connecting frames; the device can be bent up and down by cooperating with the fixing frames, and the device can be extended and retracted by cooperating with the connecting rods and springs.

[0010] Preferably, the transmission mechanism includes two sets of universal joints and sliding rods, one set of universal joints is connected to a set of bevel gears, and the other set of universal joints is rotatably mounted on a fixed frame, and the two sets of universal joints are slidably connected through the sliding rod; the power of the device can be transmitted in multiple directions through the cooperation of the universal joints and the sliding rod.

[0011] Preferably, the rotating mechanism includes a rotating frame and three sets of bevel gears 2. The rotating frame is rotatably mounted on a fixed frame, one set of bevel gears 2 is connected to a set of universal joints, two sets of bevel gears 2 are rotatably mounted on the rotating frame, and every two sets of bevel gears 2 are meshed; the power can be transmitted in rotation by cooperating with the rotation of the bevel gears 2.

[0012] Preferably, the reversing mechanism includes two groups of discs, six groups of L-shaped connecting rods, a main gear and a slave gear shaft. The two groups of discs are rotatably installed on a rotating frame, one group of discs is connected to a group of bevel gears 2, and the six groups of L-shaped connecting rods are all slidably and rotatably installed on the two groups of discs. The main gear is connected to the other group of discs, and the slave gear shaft is rotatably installed on the rotating frame, and the slave gear shaft is meshed with the main gear; the discs are driven to rotate by the rotation of bevel gear 2, and the two groups of discs are synchronized by the L-shaped connecting rod cooperating with the two groups of discs, and the main gear is driven to rotate by the rotation of the discs. At the same time, the slave gear shaft is rotated by the meshing of the main gear with the slave gear shaft to realize the steering output of power.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: by externally connecting the input mechanism to the wheel axle of the vehicle body to provide power, the support mechanism stably supports the transmission mechanism, the power is transmitted through the transmission mechanism, the rotation mechanism makes the equipment easy to turn, and the reversing mechanism converts the power output direction, so that during the power output transmission process of the tractor, the equipment can travel more smoothly on uneven roads, thereby improving the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the utility model viewed from above;

[0017] Figure 4 The input mechanism of the utility model is Figure 1 Axonometric enlarged structural diagram of the middle A part;

[0018] Figure 5 The reversing mechanism of the utility model is Figure 2 Axonometric enlarged structural diagram of the middle B part;

[0019] Markings in the accompanying drawings: 1. input mechanism; 11. bracket; 12. bevel gear one; 13. wheel; 2. support mechanism; 21. connecting frame; 22. connecting rod; 23. spring; 24. fixed frame; 3. transmission mechanism; 31. universal joint; 32. sliding rod; 4. rotating mechanism; 41. rotating frame; 42. bevel gear two; 5. reversing mechanism; 51. disc; 52. L-shaped connecting rod; 53. main gear; 54. slave gear shaft. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example

[0021] like Figures 1 to 5 As shown, it includes an input mechanism 1, a support mechanism 2, a transmission mechanism 3, a rotating mechanism 4 and a reversing mechanism 5, wherein the support mechanism 2 is mounted on the input mechanism 1, the transmission mechanism 3 is mounted on the support mechanism 2, the rotating mechanism 4 is mounted on the support mechanism 2, and the reversing mechanism 5 is mounted on the rotating mechanism 4;

[0022] The input mechanism 1 provides power, the support mechanism 2 limits the position, the transmission mechanism 3 moves up and down, the rotating mechanism 4 turns the direction, and the reversing mechanism 5 performs power steering;

[0023] The input mechanism 1 includes a bracket 11, seven sets of bevel gears 12 and two sets of wheels 13. The seven sets of bevel gears 12 are rotatably mounted on the bracket 11, and two sets of bevel gears 12 are connected, three sets of bevel gears 12 are meshed with each other, four sets of bevel gears 12 are meshed with each other, and two sets of wheels 13 are respectively connected with one set of bevel gears 12;

[0024] The supporting mechanism 2 includes four groups of connecting frames 21, two groups of connecting rods 22, four groups of springs 23 and a fixing frame 24. Every two groups of connecting frames 21 are slidably connected through a group of connecting rods 22. Every group of connecting frames 21 is connected to the connecting rods 22 through a group of springs 23. Two groups of connecting frames 21 are rotatably mounted on the bracket 11, and the fixing frame 24 is rotatably mounted on the other two groups of connecting frames 21.

[0025] The transmission mechanism 3 includes two sets of universal joints 31 and a slide bar 32. One set of universal joints 31 is connected to a set of bevel gears 12, and the other set of universal joints 31 is rotatably mounted on the fixed frame 24. The two sets of universal joints 31 are slidably connected through the slide bar 32.

[0026] The rotating mechanism 4 includes a rotating frame 41 and three sets of bevel gears 2 42. The rotating frame 41 is rotatably mounted on the fixed frame 24. One set of bevel gears 2 42 is connected to one set of universal joints 31. Two sets of bevel gears 2 42 are rotatably mounted on the rotating frame 41, and every two sets of bevel gears 2 42 are meshed.

[0027] The reversing mechanism 5 includes two groups of discs 51, six groups of L-shaped connecting rods 52, a main gear 53 and a slave gear shaft 54. The two groups of discs 51 are rotatably mounted on the rotating frame 41, one group of discs 51 is connected to a group of bevel gears 42, the six groups of L-shaped connecting rods 52 are all slidably and rotatably mounted on the two groups of discs 51, the main gear 53 is connected to the other group of discs 51, and the slave gear shaft 54 ​​is rotatably mounted on the rotating frame 41, and the slave gear shaft 54 ​​is meshed with the main gear 53;

[0028] The power is transmitted to the bevel gear 12 through the rotation of the wheel 13, and the bevel gears 12 cooperate with each other to stably transmit the power in one direction, the connecting frame 21 cooperates with the fixed frame 24 to allow the equipment to be bent up and down, the connecting rod 22 cooperates with the spring 23 to allow the equipment to be extended and retracted, the universal joint 31 cooperates with the slide bar 32 to allow the device power to be transmitted in multiple directions, the rotating frame 41 cooperates with the bevel gear 2 42 to rotate so that the power can be transmitted in rotation, the bevel gear 2 42 is rotated to drive the disc 51 to rotate, the L-shaped connecting rod 52 cooperates with the two groups of discs 51 to make the two groups of discs 51 rotate synchronously, the main gear 53 is driven to rotate by the rotation of the disc 51, and the main gear 53 is meshed with the slave gear shaft 54 ​​to rotate the slave gear shaft 54 ​​to achieve the steering output of the power, and the transmission mechanism and the rotating mechanism are set, so that during the power output transmission process of the tractor, the equipment can be driven more smoothly on uneven roads, thereby improving the stability of the equipment.

[0029] like Figures 1 to 5As shown, a tractor power output transmission structure of the utility model transmits power to the bevel gear 12 through the rotation of the wheel 13 during operation, and the bevel gears 12 cooperate with each other to stably transmit power in one direction, the connecting frame 21 cooperates with the fixing frame 24 to allow the device to bend up and down, the connecting rod 22 cooperates with the spring 23 to allow the device to be telescopic, the universal joint 31 cooperates with the slide bar 32 to allow the device power to be transmitted in multiple directions, the rotating frame 41 cooperates with the bevel gear 2 42 to rotate so that the power can be transmitted in rotation, the bevel gear 2 42 rotates to drive the disc 51 to rotate, the L-shaped connecting rod 52 cooperates with the two groups of discs 51 to make the two groups of discs 51 rotate synchronously, the main gear 53 is driven to rotate by the rotation of the disc 51, and the main gear 53 is engaged with the slave gear shaft 54 ​​to rotate the slave gear shaft 54 ​​to achieve the steering output of power.

[0030] The main function achieved by the utility model is: during the working process of the tractor power output transmission, by setting the transmission mechanism and the rotation mechanism, the equipment can be driven more smoothly on uneven roads during the tractor power output transmission process, thereby improving the stability of the equipment.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A tractor power output transmission structure, comprising an input mechanism (1); characterized in that: It also includes a support mechanism (2), a transmission mechanism (3), a rotating mechanism (4) and a reversing mechanism (5), wherein the support mechanism (2) is mounted on the input mechanism (1), the transmission mechanism (3) is mounted on the support mechanism (2), the rotating mechanism (4) is mounted on the support mechanism (2), and the reversing mechanism (5) is mounted on the rotating mechanism (4); The input mechanism (1) provides power, the support mechanism (2) performs position limiting, the transmission mechanism (3) performs up and down movement, the rotating mechanism (4) performs steering, and the reversing mechanism (5) performs power steering.

2. A tractor power output transmission structure as claimed in claim 1, characterized in that: The input mechanism (1) comprises a bracket (11), seven sets of bevel gears (12) and two sets of wheels (13); the seven sets of bevel gears (12) are rotatably mounted on the bracket (11), and the two sets of bevel gears (12) are connected, the three sets of bevel gears (12) are meshed with each other, the four sets of bevel gears (12) are meshed with each other, and the two sets of wheels (13) are respectively connected to one set of bevel gears (12).

3. A tractor power output transmission structure as claimed in claim 2, characterized in that: The support mechanism (2) comprises four groups of connecting frames (21), two groups of connecting rods (22), four groups of springs (23) and a fixed frame (24). Every two groups of connecting frames (21) are slidably connected via a group of connecting rods (22). Every group of connecting frames (21) is connected to the connecting rods (22) via a group of springs (23). Two groups of connecting frames (21) are rotatably mounted on the bracket (11), and the fixed frame (24) is rotatably mounted on the other two groups of connecting frames (21).

4. A tractor power output transmission structure as claimed in claim 3, characterized in that: The transmission mechanism (3) comprises two sets of universal joints (31) and a sliding rod (32), one set of universal joints (31) is connected to a set of bevel gears (12), and the other set of universal joints (31) is rotatably mounted on a fixed frame (24), and the two sets of universal joints (31) are slidably connected via the sliding rod (32).

5. A tractor power output transmission structure as claimed in claim 4, characterized in that: The rotating mechanism (4) comprises a rotating frame (41) and three sets of bevel gears (42). The rotating frame (41) is rotatably mounted on a fixed frame (24). One set of bevel gears (42) is connected to a set of universal joints (31). Two sets of bevel gears (42) are rotatably mounted on the rotating frame (41), and every two sets of bevel gears (42) are meshed.

6. A tractor power output transmission structure as claimed in claim 5, characterized in that: The reversing mechanism (5) comprises two groups of discs (51), six groups of L-shaped connecting rods (52), a main gear (53) and a slave gear shaft (54). The two groups of discs (51) are rotatably mounted on a rotating frame (41), one group of discs (51) is connected to a group of bevel gears (42), the six groups of L-shaped connecting rods (52) are all slidably rotatably mounted on the two groups of discs (51), the main gear (53) is connected to the other group of discs (51), the slave gear shaft (54) is rotatably mounted on the rotating frame (41), and the slave gear shaft (54) is meshed with the main gear (53).

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