Remote control type agricultural machine gearbox assembly

Abstract

The utility model discloses a remote control type agricultural machine gearbox assembly which comprises a receiving device, a transmission device, a control device and a power supply device. The receiving device is fixedly installed at the upper end of a gearbox shell. The power supply box is located behind the receiving device and fixed to the upper end of the gearbox shell, and the power supply box is electrically connected with the receiving device; the remote controller is in signal connection with the receiving device; the first telescopic device is located above the belt wheel assembly and installed at the right end of the gearbox shell. Traditional manual operation is changed into remote control operation of the remote controller, in this way, a signal is sent to the receiving device through the remote controller, and then the first electric push rod, the second electric push rod, the third electric push rod, the fourth electric push rod and the fifth electric push rod are controlled to stretch out and draw back through the receiving device; therefore, the front-rear gear pull rod, the left-turning pull rod, the right-turning pull rod, the high-low gear pull rod and the clutch pull rod are electrically pushed and pulled in a remote control mode, and a user can conveniently control the crawler-type agricultural machine to move through the operation.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery gearbox assemblies, in particular to a remote control agricultural machinery gearbox assembly. Background Art

[0002] Self-propelled crawler agricultural machinery is a kind of mechanical equipment used for farmland operations. It adopts a crawler chassis design and can move and operate flexibly in various complex terrains. The emergence of self-propelled crawler agricultural machinery has improved the efficiency and quality of farmland operations, reduced the labor intensity of farmers, and is one of the important equipment in modern agricultural production. As an important part of agricultural machinery, the main function of the gearbox is to transmit the power output of the engine to the drive shaft of the vehicle according to the needs of the driver, and adjust the speed and torque as needed. It realizes the switching of different gears through the gear system, so that the vehicle can operate in different speed ranges to adapt to different driving environments.

[0003] At present, the clutch, left turn, right turn, forward gear, reverse gear, low gear and high gear of the agricultural machinery gearbox assembly all need to be manually pulled by the user, which makes it easy to be confused during actual operation, resulting in inconvenience for the user to operate. Utility Model Content

[0004] The purpose of the present invention is to overcome the defects of the prior art and provide a remote-controlled agricultural machinery gearbox assembly to solve the problems raised in the above-mentioned background technology.

[0005] A remote-controlled agricultural machinery transmission assembly includes a transmission housing, a pulley assembly rotatably connected to the right portion of the transmission housing, a clutch pull rod rotatably connected to the outer portion of the shaft of the pulley assembly, a front and rear gear pull rod, a high and low speed gear pull rod, a left turn pull rod, and a right turn pull rod rotatably connected to the front end of the transmission housing, the high and low speed gear pull rod being located below the front and rear gear pull rods, the left turn pull rod and the right turn pull rod being located below the high and low speed gear pull rods, and further comprising:

[0006] A receiving device, the receiving device being fixedly mounted on the upper end of the gearbox housing;

[0007] A power supply box, located behind the receiving device and fixed to the upper end of the gearbox housing, and electrically connected to the receiving device;

[0008] A remote controller, the remote controller being connected to a signal receiving device;

[0009] a first telescopic device, the first telescopic device being located above the pulley assembly and mounted on the right end of the gearbox housing, the output end of the first telescopic device being rotatably connected to the clutch rod, and the first telescopic device being respectively connected to the receiving device and the power supply box;

[0010] A second telescopic device, the second telescopic device is installed on the upper left part of the gearbox housing, the output end of the second telescopic device is rotatably connected to the front and rear gear levers, and the second telescopic device is respectively connected to the receiving device and the power supply box;

[0011] A third telescopic device is installed on the lower left part of the gearbox housing, the output end of the third telescopic device is rotatably connected to the left turn rod, and the third telescopic device is respectively connected to the receiving device and the power supply box;

[0012] A fourth telescopic device is installed on the lower right part of the gearbox housing, an output end of the fourth telescopic device is rotatably connected to the right turn rod, and the fourth telescopic device is respectively connected to the receiving device and the power supply box;

[0013] The fifth telescopic device is installed on the left middle part of the gearbox housing, the output end of the fifth telescopic device is rotatably connected to the high and low speed gear pull rods, and the fifth telescopic device is respectively connected to the receiving device and the power supply box.

[0014] Furthermore, the first telescopic device includes a first electric push rod and a first hinge. The first electric push rod is fixedly installed on the gearbox housing. The output shaft of the first electric push rod is rotatably connected to one end of the first hinge. The other end of the first hinge is rotatably connected to the clutch rod. The first electric push rod is electrically connected to the receiving device and the power supply box respectively.

[0015] Furthermore, the second telescopic device includes a second electric push rod, a second hinge and a first movable part. The second electric push rod is fixedly installed on the gearbox housing. The output shaft of the second electric push rod is rotatably connected to one end of the second hinge. The other end of the second hinge is rotatably connected to one end of the first movable part. The other end of the first movable part is rotatably connected to the front and rear gear rods. The second electric push rod is electrically connected to the receiving device and the power supply box respectively.

[0016] Furthermore, the third telescopic device is a third electric push rod, which is electrically connected to the receiving device and the power supply box respectively; the fourth telescopic device is a fourth electric push rod, which is electrically connected to the receiving device and the power supply box respectively; the output shafts of the third electric push rod and the fourth electric push rod are both rotatably connected to a third hinge; the end of the third hinge on the left is rotatably connected to the left-turn pull rod, and the end of the third hinge on the right is rotatably connected to the right-turn pull rod.

[0017] Furthermore, a transverse axis is fixed to the inner side of the head end of the third hinged member, and the transverse axis movably penetrates the output shafts of the third electric push rod and the fourth electric push rod.

[0018] Furthermore, the fifth telescopic device includes a fifth electric push rod, a fourth hinge and a second movable part. The fifth electric push rod is fixedly installed on the gearbox housing. The fifth electric push rod is electrically connected to the receiving device and the power supply box respectively. One end of the fourth hinge is rotatably connected to the output shaft of the fifth electric push rod, the other end of the fourth hinge is rotatably connected to one end of the second movable part, and the other end of the second movable part is rotatably connected to the high and low speed gear pull rods.

[0019] The beneficial effects of the present utility model are as follows: by changing the traditional manual operation into remote control operation, a signal is sent to a receiving device through a remote control, and then the first electric push rod, the second electric push rod, the third electric push rod, the fourth electric push rod and the fifth electric push rod are respectively controlled by the receiving device to extend and retract, thereby realizing remote control electric pushing and pulling of the front and rear gear levers, the left turn lever, the right turn lever, the high and low speed gear levers and the clutch lever, so that the user can conveniently control the movement of the crawler agricultural machinery. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an overall schematic diagram of the utility model;

[0021] Figure 2 For this utility model Figure 1 A partial enlarged view of;

[0022] Figure 3 For this utility model Figure 1 B is a partial enlarged view of .

[0023] In the figure: 1-gearbox housing, 2-receiving device, 3-power supply box, 4-remote control, 5-pulley assembly, 6-first electric push rod, 7-front and rear gear lever, 8-second electric push rod, 9-second hinge, 10-first movable part, 11-left turn lever, 12-right turn lever, 13-third electric push rod, 14-fourth electric push rod, 15-third hinge, 16-high and low speed gear lever, 17-fifth electric push rod, 18-fourth hinge, 19-second movable part, 20-clutch lever, 21-first hinge. DETAILED DESCRIPTION

[0024] See also Figure 1-Figure 3 A remote-controlled agricultural machinery transmission assembly includes a transmission housing 1, the right portion of which is rotatably connected to a pulley assembly 5, the shaft of which is externally rotatably connected to a clutch pull rod 20, the front end of which is rotatably connected to a front and rear gear pull rod 7, a high and low speed gear pull rod 16, a left turn pull rod 11, and a right turn pull rod 12, the high and low speed gear pull rod 16 being located below the front and rear gear pull rod 7, the left turn pull rod 11 and the right turn pull rod 12 being located below the high and low speed gear pull rod 16, and further comprising:

[0025] The receiving device 2 is fixedly mounted on the upper end of the gearbox housing 1 and is configured to receive wireless control signals;

[0026] The power supply box 3 is located behind the receiving device 2 and fixed to the upper end of the gearbox housing 1. The power supply box 3 is electrically connected to the receiving device 2. The setting of the power supply box 3 plays the role of power supply;

[0027] Remote controller 4, which is connected to the receiving device 2 for signal transmission. Remote controller 4 is configured to send control signals to the receiving device 2;

[0028] The first telescopic device is located above the pulley assembly 5 and is installed at the right end of the gearbox housing 1. The output end of the first telescopic device is rotatably connected to the clutch rod 20. The first telescopic device is respectively connected to the receiving device 2 and the power supply box 3. The first telescopic device includes a first electric push rod 6 and a first hinge 21. The first electric push rod 6 is fixedly installed to the gearbox housing 1. The output shaft of the first electric push rod 6 is rotatably connected to one end of the first hinge 21, and the other end of the first hinge 21 is rotatably connected to the clutch rod 20. The first electric push rod 6 is respectively electrically connected to the receiving device 2 and the power supply box 3. When the remote control 4 sends a clutch operation signal, the receiving device 2 controls the first electric push rod 6 to extend or shorten, thereby utilizing the first hinge 21 to push the clutch rod 20 downward to rotate or pull the clutch rod 20 upward to rotate, thereby performing a clutch operation;

[0029] The second telescopic device is installed on the upper left part of the gearbox housing 1, the output end of the second telescopic device is rotatably connected to the front and rear gear pull rod 7, and the second telescopic device is respectively connected to the receiving device 2 and the power supply box 3. The second telescopic device includes a second electric push rod 8, a second hinge 9 and a first movable part 10. The second electric push rod 8 is fixedly installed with the gearbox housing 1, the output shaft of the second electric push rod 8 is rotatably connected to one end of the second hinge 9, the other end of the second hinge 9 is rotatably connected to one end of the first movable part 10, and the other end of the first movable part 10 is rotatably connected to the front and rear gear pull rod 7. The second electric push rod 8 is electrically connected to the receiving device 2 and the power supply box 3 respectively. When the remote control 4 sends a signal for forward operation, the receiving device 2 controls the second electric push rod 8 to extend or shorten, so that the second electric push rod 8 drives the first movable part 10 to move synchronously through the second hinge 9, so as to use the first movable part 10 to push the front and rear gear pull rod 7 to rotate right or pull the front and rear gear pull rod 7 to rotate left to perform forward or backward operation;

[0030] The third telescopic device is installed on the lower left part of the gearbox housing 1. The output end of the third telescopic device is rotatably connected to the left-turn pull rod 11. The third telescopic device is connected to the receiving device 2 and the power supply box 3 respectively. The third telescopic device is a third electric push rod 13. The third electric push rod 13 is electrically connected to the receiving device 2 and the power supply box 3 respectively. When the remote control 4 sends a left-turn operation signal, the receiving device 2 controls the third electric push rod 13 to extend;

[0031] The fourth telescopic device is installed on the lower right part of the gearbox housing 1. The output end of the fourth telescopic device is rotatably connected to the right turn rod 12. The fourth telescopic device is respectively connected to the receiving device 2 and the power supply box 3. The fourth telescopic device is a fourth electric push rod 14. The fourth electric push rod 14 is electrically connected to the receiving device 2 and the power supply box 3 respectively. The output shafts of the third electric push rod 13 and the fourth electric push rod 14 are both rotatably connected to the third hinge 15. The end of the third hinge 15 on the left is rotatably connected to the left turn rod 11, and the end of the third hinge 15 on the right is rotatably connected to the right turn rod 12. A transverse axis is fixed to the inner side of the head end of the third hinge member 15, and the transverse axis is movably connected with the output shafts of the third electric push rod 13 and the fourth electric push rod 14. When the remote control 4 sends a signal for a right turn operation, the receiving device 2 controls the fourth electric push rod 14 to extend. In this way, when the third electric push rod 13 extends, it pushes the left turn rod 11 to perform a left turn operation, and when the fourth electric push rod 14 extends, it pushes the right turn rod 12 to perform a right turn operation. In addition, when a brake signal is sent, the left turn rod 11 and the right turn rod 12 are pulled up by the third electric push rod 13 and the fourth electric push rod 14 respectively, so that the brake operation can be performed;

[0032] The fifth telescopic device is installed on the left middle part of the gearbox housing 1. The output end of the fifth telescopic device is rotatably connected to the high and low speed gear pull rod 16. The fifth telescopic device is respectively connected to the receiving device 2 and the power supply box 3. The fifth telescopic device includes a fifth electric push rod 17, a fourth hinge 18 and a second movable part 19. The fifth electric push rod 17 is fixedly installed on the gearbox housing 1. The fifth electric push rod 17 is electrically connected to the receiving device 2 and the power supply box 3 respectively. One end of the fourth hinge 18 is rotatably connected to the output shaft of the fifth electric push rod 17, and the other end of the fourth hinge 18 is rotatably connected to one end of the second movable part 19. The other end of the second movable part 19 is rotatably connected to the high and low speed gear pull rod 16. When the remote control 4 sends a signal for high or low speed operation, the receiving device 2 controls the fifth electric push rod 17 to extend or shorten, and then the fifth electric push rod 17 drives the second movable part 19 to move synchronously through the fourth hinge 18. The second movable part 19 can push and pull the high and low speed gear pull rod 16 to complete high or low speed operation.

[0033] To sum up, by changing the traditional manual operation into remote control operation by the remote controller 4, a signal is sent to the receiving device 2 through a remote controller 4, and then the first electric push rod 6, the second electric push rod 8, the third electric push rod 13, the fourth electric push rod 14 and the fifth electric push rod 17 are respectively controlled by the receiving device 2 to extend and retract, thereby realizing remote control electric push-pull of the front and rear gear levers 7, the left turn lever 11, the right turn lever 12, the high and low speed gear levers 16 and the clutch lever 20, so that the operation is convenient for the user to control the movement of the crawler agricultural machinery.

Claims

1. A remote control type agricultural machinery gearbox assembly, comprising a gearbox housing (1), wherein the right portion of the gearbox housing (1) is rotatably connected to a pulley assembly (5), the shaft of the pulley assembly (5) is externally rotatably connected to a clutch pull rod (20), the front end of the gearbox housing (1) is rotatably connected to a front and rear gear pull rod (7), a high and low speed gear pull rod (16), a left turn pull rod (11) and a right turn pull rod (12), the high and low speed gear pull rod (16) being located below the front and rear gear pull rod (7), the left turn pull rod (11) and the right turn pull rod (12) being located below the high and low speed gear pull rod (16), and the characteristic of the above is that: Also includes: A receiving device (2), the receiving device (2) being fixedly mounted on the upper end of the gearbox housing (1); A power supply box (3), the power supply box (3) is located behind the receiving device (2) and fixed to the upper end of the gearbox housing (1), and the power supply box (3) is electrically connected to the receiving device (2); A remote controller (4), the remote controller (4) being connected to the receiving device (2) for signal communication; a first telescopic device, the first telescopic device being located above the pulley assembly (5) and mounted on the right end of the gearbox housing (1), the output end of the first telescopic device being rotationally connected to the clutch pull rod (20), and the first telescopic device being connected to the receiving device (2) and the power supply box (3) respectively; A second telescopic device, the second telescopic device is mounted on the upper left portion of the gearbox housing (1), the output end of the second telescopic device is rotatably connected to the front and rear gear levers (7), and the second telescopic device is respectively connected to the receiving device (2) and the power supply box (3); a third telescopic device, the third telescopic device being mounted on the lower left portion of the gearbox housing (1), the output end of the third telescopic device being rotationally connected to the left-turn pull rod (11), and the third telescopic device being connected to the receiving device (2) and the power supply box (3) respectively; A fourth telescopic device, the fourth telescopic device being mounted on the lower right portion of the gearbox housing (1), the output end of the fourth telescopic device being rotationally connected to the right-turn pull rod (12), and the fourth telescopic device being connected to the receiving device (2) and the power supply box (3) respectively; A fifth telescopic device is installed at the left middle of the gearbox housing (1), the output end of the fifth telescopic device is rotatably connected to the high and low speed gear pull rods (16), and the fifth telescopic device is respectively connected to the receiving device (2) and the power supply box (3).

2. A remote-controlled agricultural machinery gearbox assembly according to claim 1, characterized in that: The first telescopic device comprises a first electric push rod (6) and a first hinge (21), wherein the first electric push rod (6) is fixedly mounted on the gearbox housing (1), an output shaft of the first electric push rod (6) is rotatably connected to one end of the first hinge (21), and the other end of the first hinge (21) is rotatably connected to the clutch rod (20), and the first electric push rod (6) is electrically connected to the receiving device (2) and the power supply box (3), respectively.

3. The remote-controlled agricultural machinery gearbox assembly according to claim 1, characterized in that: The second telescopic device includes a second electric push rod (8), a second hinge (9) and a first movable member (10), wherein the second electric push rod (8) is fixedly mounted on the gearbox housing (1), the output shaft of the second electric push rod (8) is rotatably connected to one end of the second hinge (9), the other end of the second hinge (9) is rotatably connected to one end of the first movable member (10), the other end of the first movable member (10) is rotatably connected to the front and rear gear pull rods (7), and the second electric push rod (8) is electrically connected to the receiving device (2) and the power supply box (3) respectively.

4. The remote-controlled agricultural machinery gearbox assembly according to claim 1, characterized in that: The third telescopic device is a third electric push rod (13), and the third electric push rod (13) is electrically connected to the receiving device (2) and the power supply box (3) respectively. The fourth telescopic device is a fourth electric push rod (14), and the fourth electric push rod (14) is electrically connected to the receiving device (2) and the power supply box (3) respectively. The output shafts of the third electric push rod (13) and the fourth electric push rod (14) are both rotatably connected to the third hinge (15), and the end of the third hinge (15) on the left is rotatably connected to the left turn rod (11), and the end of the third hinge (15) on the right is rotatably connected to the right turn rod (12).

5. The remote-controlled agricultural machinery gearbox assembly according to claim 4, characterized in that: A transverse axis is fixed to the inner side of the head end of the third hinged member (15), and the transverse axis is movably interpenetrating with the output shafts of the third electric push rod (13) and the fourth electric push rod (14).

6. The remote-controlled agricultural machinery transmission assembly according to claim 1, characterized in that: The fifth telescopic device includes a fifth electric push rod (17), a fourth hinge (18) and a second movable member (19), wherein the fifth electric push rod (17) is fixedly mounted on the gearbox housing (1), and the fifth electric push rod (17) is electrically connected to the receiving device (2) and the power supply box (3) respectively, one end of the fourth hinge (18) is rotatably connected to the output shaft of the fifth electric push rod (17), the other end of the fourth hinge (18) is rotatably connected to one end of the second movable member (19), and the other end of the second movable member (19) is rotatably connected to the high and low speed gear pull rod (16).

Images