Steering walking device of agricultural machine

Abstract

The utility model belongs to the technical field of agricultural machinery devices, and particularly relates to an agricultural machinery steering walking device which comprises a device box and moving wheels, a steering mechanism is installed in the device box, an oil storage tank is installed on a supporting plate, a piston is movably arranged in the oil storage tank, a threaded rod is arranged on the piston, and the threaded rod is connected with the moving wheels. The other end of the oil storage tank is connected with an oil conveying pipe, an oil spraying opening is formed in the device box, and the output end of the oil spraying opening is located above the steering mechanism. The steering mechanism is conveniently lubricated by installing the oil storage tank, firstly, the threaded rod is rotated, the piston is pushed to move in the oil storage tank, then lubricating oil is extruded and pushed, the lubricating oil is fed into the oil spraying opening through the oil conveying pipe, and the lubricating oil is extruded on the steering mechanism through the oil spraying opening to lubricate the steering mechanism. And the process of adding the lubricating oil becomes simple and rapid and can be completed in a short time, the steering mechanism is ensured to work in a good lubricating state, and the labor intensity of workers is further reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery device technical field, concretely is an agricultural machinery steering walking device. BACKGROUND

[0002] The agricultural machinery steering walking device is an important component in agricultural machinery, and is mainly responsible for controlling the walking direction and speed of agricultural machinery. The agricultural machinery steering walking device can enable agricultural machinery to stably travel in different terrains and working environments.

[0003] The patent document CN210174963U discloses an agricultural machinery steering mechanism, which comprises a vehicle frame, two front walking mechanisms and two rear walking mechanisms. The vehicle frame comprises a front axle, a rear axle and a middle connecting part. The middle connecting part is located at the middle part of the front axle and the rear axle, and the front end of the middle connecting part is connected with the front axle through a first steering device, and the rear end of the middle connecting part is connected with the rear axle through a second steering device. Angle sensing devices are arranged on the first steering device and the second steering device. The front axle is provided with front walking mechanisms at both ends, and the rear axle is provided with rear walking mechanisms at both ends. The front walking mechanisms and the rear walking mechanisms are connected with power devices for driving them. The angle sensing devices are connected with a main controller, and the power devices are connected with the main controller through a control device. The utility model has the advantages of simple structure, same walking track of the front walking mechanisms and the rear walking mechanisms on the same side during steering, small turning radius, and in-situ adjustment of steering angle, which reduces damage to crops during steering. However, the agricultural machinery steering mechanism disclosed in the above-mentioned document mainly considers reducing the damage of the agricultural machinery device to crops during steering, and does not consider the need to regularly add lubricating oil to the steering mechanism during operation to ensure that the steering mechanism works in good lubrication state and reduces wear. However, the addition of lubricating oil requires the driver to disassemble the device shell through professional tools to add lubricating oil, which makes the process of adding lubricating oil complicated, causes the lubrication of the steering mechanism to be not timely, and increases the complexity and workload of the driver in maintaining the agricultural machinery steering walking device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an agricultural machinery steering walking device to solve the technical problem of inconvenient addition of lubricating oil to the steering mechanism in the above-mentioned background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a kind of agricultural machinery steering walking device, including device box and moving wheel, the steering mechanism is installed in the device box, and device box is connected with moving wheel by steering mechanism, control box is fixedly installed on the device box, and control box is connected with moving wheel by circuit, support plate is fixedly installed on the device box, and symmetric device box is connected by support plate, symmetrical oil tank is installed on the support plate, and lubricating oil is stored in the oil tank, piston is movably arranged in the oil tank, connecting assembly is arranged on the piston, threaded rod is arranged on the piston, and threaded rod is movably connected with piston by connecting assembly, outlet is arranged at the other end of the oil tank, oil pipe is connected to the outlet, oil injection port is arranged in the device box, and the output end of oil injection port is above steering mechanism, the output end of oil pipe is connected with the input end of oil injection port.

[0006] Preferably, the steering mechanism includes a U-shaped frame, a connecting shaft, a first bevel gear, a motor and a second bevel gear, the U-shaped frame is movably installed on the moving wheel, the connecting shaft is fixedly installed on the U-shaped frame, and one end of the connecting shaft penetrates into the device box, the first bevel gear is fixedly installed on the top end of the connecting shaft, the motor is fixedly installed on the inner wall of the device box, the second bevel gear is fixedly installed on the output end of the motor, and the second bevel gear is engaged with the first bevel gear, and the output end of the oil injection port is above the engagement position of the first bevel gear and the second bevel gear.

[0007] Preferably, the connecting assembly includes a connecting groove, an annular groove and an annular protrusion, the connecting groove is arranged on the piston, the annular groove is arranged on the inner wall of the connecting groove in a surrounding manner, and the annular protrusion is slidably installed in the annular groove, and the annular protrusion is fixedly installed on one end of the threaded rod.

[0008] Preferably, one end of the threaded rod penetrates out of the oil tank through the threaded groove and is threadedly connected with the inner wall of the threaded groove.

[0009] Preferably, a hole is arranged on the oil tank, and a silica gel plug is detachably installed on the hole.

[0010] Preferably, a bearing ring is fixedly installed on the support plate, and the oil tank is installed on the bearing ring.

[0011] Preferably, a group of L-shaped frames are fixedly installed on the side edges of the device box, a buffer bin is movably connected to the L-shaped frames, and one end of the L-shaped frame penetrates into the buffer bin, a bearing plate is fixedly connected to the top end of the buffer bin, and the bearing plate is above the device box, a spring is fixedly installed in the buffer bin, and one end of the spring is fixedly connected with the top end of the L-shaped frame, a damper is fixedly installed in the buffer bin, and one end of the damper penetrates out of the spring and is fixedly connected with the top end of the L-shaped frame.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a rotating screw rod is rotated first, and when the threaded rod rotates and moves in the threaded groove, will push the piston in the oil storage tank through the connecting assembly simultaneously, and the piston will extrude and push the lubricating oil stored in the oil storage tank when moving, and the piston extruded lubricating oil is sent into the oil pipe through the outlet, and then extrudes lubricating oil to the gear on the steering mechanism through the oil injection port, thereby regularly lubricating the steering mechanism, so that the user adds lubricating oil to the steering mechanism without disassembling the shell through professional tools, make the process of adding lubricating oil simple and fast, can be completed in a short time, guarantee that the steering mechanism works in good lubrication state, reduce the abrasion, further reduce the labor intensity of the staff simultaneously.

[0014] 2. The utility model discloses a spring and damper can be installed and can protect the agricultural machinery steering walking device, when the agricultural machinery device travels on the rugged road, the bumping of the moving wheel will be passed through the damper and be transmitted to the spring, and the elasticity of the spring is used for absorbing the bumping impact force, and the damper is used for keeping the moving speed of the spring, so as to avoid that the vibration bumping directly acts on the load or driver, which not only improves the comfort of the driver, but also reduces the abrasion of the agricultural machinery parts due to long-term vibration, and further prolongs the service life of the agricultural machinery steering walking device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the enlarged diagram of A structure in the middle; Figure 1

[0017] Figure 3 It is the connection structure schematic diagram of the one bevel gear and the two bevel gears of the utility model;

[0018] Figure 4 It is the oil storage tank section structure schematic diagram of the utility model;

[0019] Figure 5 It is the enlarged diagram of A structure in the middle; Figure 4

[0020] Figure 6 It is the spring and damper plane structure schematic diagram of the utility model.

[0021] ​​In the figure: 1, device box; 2, moving wheel; 3, control box; 4, U-shaped frame; 5, connecting shaft; 6, No. 1 bevel gear; 7, motor; 8, No. 2 bevel gear; 9, support plate; 10, oil storage tank; 11, piston; 12, threaded rod; 13, threaded groove; 14, outlet; 15, oil delivery pipe; 16, oil injection port; 17, connecting groove; 18, annular groove; 19, annular protrusion; 20, hole; 21, silica gel plug; 22, bearing ring; 23, L-shaped frame; 24, buffer bin; 25, spring; 26, damper; 27, bearing plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figure 1 - Figure 6The utility model provides an agricultural machinery steering walking device, including device box 1 and mobile wheel 2, install steering mechanism in device box 1, and device box 1 is connected with mobile wheel 2 through steering mechanism, fixedly installed with control box 3 on device box 1, and control box 3 is connected with mobile wheel 2 through circuit, and steering mechanism includes U -shaped frame 4, connecting shaft 5, primary bevel gear 6, motor 7 and second bevel gear 8, U -shaped frame 4 is movably installed on mobile wheel 2, connecting shaft 5 is fixedly installed on U -shaped frame 4, and one end of connecting shaft 5 is arranged in device box 1, primary bevel gear 6 is fixedly installed on the top end of connecting shaft 5, motor 7 is fixedly installed on the inner wall of device box 1, second bevel gear 8 is fixedly installed on the output end of motor 7, and second bevel gear 8 is engaged with primary bevel gear 6, and the output end of oil injection port 16 is located above the meshing place of primary bevel gear 6 and second bevel gear 8, when the agricultural machinery steering walking device works, first of all, the staff starts the walking control device in control box 3 through control device, and the agricultural machinery device is driven to walk through the walking control device and starts mobile wheel 2, when needing to steer, the motor 7 is started through control device and drives second bevel gear 8 to rotate, and second bevel gear 8 will drive the synchronous rotation of the primary bevel gear 6 engaged with it, and the primary bevel gear 6 will drive the synchronous rotation of mobile wheel 2 on U -shaped frame 4 through connecting shaft 5 when rotating, thereby realizing the steering operation of agricultural machinery device, the support plate 9 is fixedly installed on device box 1, and the symmetrical device box 1 is connected through support plate 9, the symmetrical installation of support plate 9 has the oil storage tank 10, and the oil storage tank 10 stores lubricating oil, the piston 11 is movably arranged in the oil storage tank 10, the connecting assembly is arranged on the piston 11, the threaded rod 12 is arranged on the piston 11, and the threaded rod 12 is movably connected with the piston 11 through the connecting assembly, the other end of the oil storage tank 10 is provided with the outlet 14, the outlet 14 is connected with the oil pipe 15, the oil injection port 16 is arranged in the device box 1, and the output end of the oil injection port 16 is located above the steering mechanism, the output end of the oil pipe 15 is connected with the input end of the oil injection port 16, one end of the oil storage tank 10 is fixedly connected with the threaded groove 13, and one end of the threaded rod 12 penetrates out of the oil storage tank 10 through the threaded groove 13 and is screw-connected with the inner wall of the threaded groove 13, but the agricultural machinery steering walking device needs to add lubricating oil to the steering mechanism regularly during operation to ensure that the steering mechanism works in good lubricating state and reduces wear, but the addition of lubricating oil needs the driver to disassemble the device shell through professional tools to add lubricating oil, which will make the process of adding lubricating oil become complex, lead to the situation that the lubrication of the steering mechanism is not timely, and simultaneously increase the complexity and workload of the driver to maintain the agricultural machinery steering walking device, when lubricating the steering mechanism is convenient, the oil storage tank 10 is installed to lubricate the steering mechanism, first of all, the threaded rod 12 is rotated, when the threaded rod 12 rotates and moves in the threaded groove 13, the piston 11 in the oil storage tank 10 is synchronously pushed through the connecting assembly, the piston 11 moves and extrudes and pushes the lubricating oil stored in the oil storage tank 10,The piston 11 extrudes lubricating oil through the outlet 14 into the oil delivery pipe 15, and then through the oil injection port 16 to the gear of the steering mechanism, thereby regularly lubricating the steering mechanism, without the user disassembling the shell to add lubricating oil to the steering mechanism through professional tools, so that the process of adding lubricating oil is simple and fast, can be completed in a short time, ensures that the steering mechanism works in a good lubricated state, reduces wear, and further reduces the labor intensity of workers.

[0024] Please refer to Figure 4 The connecting assembly includes a connecting groove 17, an annular groove 18, and an annular protrusion 19. The connecting groove 17 is arranged on the piston 11, the annular groove 18 is arranged around the inner wall of the connecting groove 17, and the annular protrusion 19 is slidingly installed in the annular groove 18. The annular protrusion 19 is fixedly installed at one end of the threaded rod 12. When the threaded rod 12 is rotated, one end of the threaded rod 12 will synchronously slide in the annular groove 18 through the annular protrusion 19, so that the threaded rod 12 is movably connected with the piston 11.

[0025] Please refer to Figure 2 The oil tank 10 is provided with a hole 20, and a silica plug 21 is detachably installed on the hole 20. After the lubricating oil in the oil tank 10 is used up, the silica plug 21 is removed from the hole 20, and then the lubricating oil is fed into the oil tank 10 through the hole 20. After the replenishment is completed, the silica plug 21 is reinstalled in the hole 20 to seal the hole 20.

[0026] Please refer to Figure 2 The support plate 9 is fixedly installed with a bearing ring 22, and the oil tank 10 is installed on the bearing ring 22. The bearing ring 22 is used to support the oil tank 10.

[0027] Please refer to Figure 1 and Figure 6The side of the device box 1 is fixedly provided with a group of L-shaped frames 23, the L-shaped frames 23 are movably connected with buffer bins 24, one end of the L-shaped frames 23 is arranged in the buffer bins 24, the top end of the buffer bins 24 is fixedly connected with a bearing plate 27, the bearing plate 27 is located above the device box 1, the buffer bins 24 are fixedly provided with springs 25, one end of the springs 25 is fixedly connected with the top end of the L-shaped frames 23, the buffer bins 24 are fixedly provided with dampers 26, one end of the dampers 26 penetrates into the springs 25 and is fixedly connected with the top end of the L-shaped frames 23, when the agricultural machine steering walking device is protected, the springs 25 and the dampers 26 can be installed to protect the agricultural machine steering walking device, when the agricultural machine device runs on a rugged road, the bumping of the moving wheels 2 is transmitted to the springs 25 through the dampers 26, the bumping impact force is absorbed through the elastic performance of the springs 25, and the moving speed of the springs 25 is maintained through the dampers 26, so that the vibration bumping is not directly applied to the load or the driver, which not only improves the comfort of the driver, but also reduces the wear of the agricultural machine parts caused by long-term vibration, and further prolongs the service life of the agricultural machine steering walking device.

[0028] Working principle, by installing the oil storage tank 10, the steering mechanism is lubricated, first rotate the threaded rod 12, when the threaded rod 12 rotates and moves in the threaded groove 13, the connecting assembly synchronously pushes the piston 11 to move in the oil storage tank 10, the piston 11 extrudes and pushes the lubricating oil stored in the oil storage tank 10 when moving, the piston 11 extrudes the lubricating oil into the oil pipe 15 through the outlet 14, and then the lubricating oil is extruded to the gear on the steering mechanism through the oil injection port 16, so that the steering mechanism is regularly lubricated, without the user disassembling the shell to add lubricating oil to the steering mechanism, the process of adding lubricating oil becomes simple and fast, which can be completed in a short time, ensures that the steering mechanism works in a good lubricated state, reduces wear, and further reduces the labor intensity of the workers, the springs 25 and the dampers 26 can be installed to protect the agricultural machine steering walking device, when the agricultural machine device runs on a rugged road, the bumping of the moving wheels 2 is transmitted to the springs 25 through the dampers 26, the bumping impact force is absorbed through the elastic performance of the springs 25, and the moving speed of the springs 25 is maintained through the dampers 26, so that the vibration bumping is not directly applied to the load or the driver, which not only improves the comfort of the driver, but also reduces the wear of the agricultural machine parts caused by long-term vibration, and further prolongs the service life of the agricultural machine steering walking device.

[0029] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. An agricultural machine turning walking device comprising a device box (1) and a moving wheel (2), characterized in that: The device box (1) is provided with a steering mechanism, and the device box (1) is connected with the moving wheel (2) through the steering mechanism; a control box (3) is fixedly installed on the device box (1) and connected with the moving wheel (2) through a line; a supporting plate (9) is fixedly installed on the device box (1) and symmetrically connected with the device box (1) through the supporting plate (9); symmetrical oil storage tanks (10) are installed on the supporting plate (9) and store lubricating oil; a piston (11) is movably arranged in the oil storage tank (10); a connecting assembly is arranged on the piston (11); a threaded rod (12) is arranged on the piston (11) and movably connected with the piston (11) through the connecting assembly; an outlet (14) is arranged at the other end of the oil storage tank (10); an oil delivery pipe (15) is connected with the outlet (14); an oil injection port (16) is arranged in the device box (1) and located above the steering mechanism; and the output end of the oil delivery pipe (15) is connected with the input end of the oil injection port (16).

2. The agricultural machine turning walking device of claim 1, wherein: The steering mechanism comprises a U-shaped frame (4), a connecting shaft (5), a first bevel gear (6), a motor (7) and a second bevel gear (8); the U-shaped frame (4) is movably arranged on the moving wheel (2); the connecting shaft (5) is fixedly arranged on the U-shaped frame (4) and penetrates into the device box (1); the first bevel gear (6) is fixedly arranged on the top end of the connecting shaft (5); the motor (7) is fixedly arranged on the inner wall of the device box (1); the second bevel gear (8) is fixedly arranged on the output end of the motor (7) and engaged with the first bevel gear (6); and the output end of the oil injection port (16) is located above the engagement position of the first bevel gear (6) and the second bevel gear (8).

3. The agricultural machine turning walking device of claim 1, wherein: The connecting assembly comprises a connecting groove (17), an annular groove (18) and an annular protrusion (19); the connecting groove (17) is arranged on the piston (11); the annular groove (18) is arranged on the inner wall of the connecting groove (17); and the annular protrusion (19) is slidably arranged in the annular groove (18) and fixedly arranged on one end of the threaded rod (12).

4. The agricultural machine turning and walking device of claim 1, wherein: One end of the oil storage tank (10) is fixedly connected with a threaded groove (13), and one end of the threaded rod (12) penetrates out of the oil storage tank (10) through the threaded groove (13) and is threadedly connected with the inner wall of the threaded groove (13).

5. The agricultural machine turning and walking device of claim 1, wherein: A hole (20) is arranged on the oil storage tank (10), and a silica gel plug (21) is detachably arranged on the hole (20).

6. The agricultural machine turning walking device of claim 1, wherein: A bearing ring (22) is fixedly arranged on the supporting plate (9), and the oil storage tank (10) is arranged on the bearing ring (22).

7. The agricultural machine turning walking device of claim 1, wherein: The side of the device box (1) is fixedly provided with a group of L-shaped frames (23), the L-shaped frame (23) is movably connected with a buffer bin (24), and one end of the L-shaped frame (23) is arranged in the buffer bin (24), the top end of the buffer bin (24) is fixedly connected with a bearing plate (27), and the bearing plate (27) is located above the device box (1), a spring (25) is fixedly installed in the buffer bin (24), one end of the spring (25) is fixedly connected with the top end of the L-shaped frame (23), a damper (26) is fixedly installed in the buffer bin (24), and one end of the damper (26) penetrates out of the spring (25) and is fixedly connected with the top end of the L-shaped frame (23).

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