Crawler tractor with crawler cleaning device

By designing a cleaning device on the crawler tractor, using a combination of rubber brushes and high-pressure spray heads to clean the soil and weeds on the crawler surface, the crawler adhesion problem is solved and the normal operation of the crawler tractor is ensured.

CN223237772UActive Publication Date: 2025-08-19MIANYANG ZHAOYU MACHINERY CO LTD
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Patent Information

Application Number
CN202422851120.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-08-19
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

When the soil in the farmland is high in moisture and sticky, the surface of the crawler is prone to stick to soil and weeds, which is difficult to clean, affecting normal movement.

Method used

A track cleaning device is designed, including cleaning components and telescopic mechanisms, using rubber brushes to roll the crawler surface soil and weeds, and assisted with flushing through high-pressure spray heads, and adjust the track spacing in combination with the telescopic mechanism.

Benefits of technology

Effectively clean the soil and weeds on the surface of the track to ensure the normal movement of the tracked tractor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crawler tractor with a crawler cleaning device, belongs to the technical field of agricultural equipment, and aims to solve the technical problems that in the prior art, when farmland soil is high in moisture and viscosity, soil, weeds and the like are easy to adhere to the outer surface of a crawler in a working state, and the working efficiency is high. And the normal movement of the crawler tractor is possibly influenced while the crawler tractor is difficult to clean by personnel. Comprising a body, a plurality of walking wheels are distributed on the two sides below the body, and a crawler belt is installed outside the walking wheels on each side. When more soil and weeds adhere to the surface of a crawler belt of the crawler tractor, a worker can enable the assembly frame to stretch out of the side mounting frame through the telescopic mechanism in advance, and then a first motor is started to enable a transmission rod and a second bevel gear at the tail end of the transmission rod to rotate; at the moment, a first bevel gear meshed with a second bevel gear can drive a rotating rod, a cleaning roller and rubber brushes arranged on the periphery of the cleaning roller to roll and brush soil and weeds on the surface of the crawler belt in operation.
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Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural equipment, and in particular relates to a crawler tractor with a crawler cleaning device. Background Art

[0002] Crawler tractors are a type of agricultural equipment. Commonly used crawler tractors have low ground contact pressure, high operating efficiency and are widely used.

[0003] For example, patent CN213354643U discloses a multifunctional crawler tractor, which specifically relates to the field of agricultural machinery technology, including a vehicle body, a cab is provided inside the vehicle body, and a fixed plate is installed on one side of the vehicle body, a hinge seat is fixedly provided on the top surface of the fixed plate, a steering wheel is provided on one side of the cab, a roof is provided on the top of the cab, and a door is installed on one side of the cab.

[0004] When the soil moisture and viscosity of the above-mentioned crawler tractor are high, mud and weeds are easily adhered to the outer surface of the crawler when it is in operation, which makes it difficult for personnel to clean it and may also affect the normal movement of the crawler tractor. Utility Model Content

[0005] (1) Technical problems to be solved

[0006] In view of the shortcomings of the existing technology, the purpose of the present utility model is to provide a crawler tractor with a crawler cleaning device, which aims to solve the problem in the existing technology that when the moisture content and viscosity of the farmland soil are high, the outer surface of the crawler will adhere to mud and weeds in the working state, which makes it difficult for personnel to clean it and may also affect the normal movement of the crawler tractor.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a crawler tractor with a crawler cleaning device, comprising a main body, a plurality of running wheels distributed on both sides below the main body, and crawlers are installed on the outside of the several running wheels on each side, side mounting frames are fixed on both sides of the main body, and cleaning mechanisms are jointly installed on the inside and outside of the two side mounting frames and one side of the main body, a telescopic mechanism is installed on one side of the inside of the two side mounting frames, the cleaning mechanism includes a first cleaning assembly, and the first cleaning assembly is installed on the inside and outside of the side mounting frames and one side of the main body, the telescopic mechanism includes an upper mounting frame, and a second cleaning assembly is installed above the upper mounting frame.

[0009] Furthermore, the first cleaning component includes a preset area, and the preset area is opened at the rear end of the main body. A water tank is fixedly installed inside the preset area, and a first connecting pipe is connected to one side of the water tank. The end of the first connecting pipe is connected to a high-pressure pump, and the other end of the high-pressure pump is connected to a second connecting pipe. Several support frames are fixed above the side mounting frame, and several branch pipes are provided at the end of the second connecting pipe, and the end of the branch pipe is connected to a high-pressure nozzle.

[0010] Furthermore, three branch pipes are evenly distributed along the lower side of the side mounting frame, and the three branch pipes are all connected to the second connecting pipe.

[0011] Furthermore, the second cleaning component includes an assembly frame, and the assembly frame is fixed above the upper assembly frame, a rotating rod is installed in the middle of the assembly frame, and a cleaning roller is fixed around the rotating rod, and a rubber brush is provided around the cleaning roller, a first bevel gear is fixed around one side of the rotating rod, and a second bevel gear is meshed with one side of the first bevel gear, a transmission rod is fixed in the middle of the second bevel gear, and one end of the transmission rod is connected to the first motor.

[0012] Furthermore, the first bevel gear and the second bevel gear are in meshing transmission connection.

[0013] Furthermore, the telescopic mechanism includes a transmission screw, and the transmission screw is installed on one side of the inside of one end of the side mounting frame, one end of the transmission screw is connected to and installed with a second motor, and the outside of the second motor is wrapped with a protective box, a screw sleeve is screwed on the periphery of one side of the transmission screw, and an upper mounting frame is fixed above the screw sleeve, and a guide rod is fixed on the other side of the inside of one end of the side mounting frame.

[0014] Furthermore, the guide rod and the transmission screw rod are distributed in opposition along the center line inside one end of the side mounting frame.

[0015] Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] When a lot of mud and impurities adhere to the crawler surface of the crawler electric tractor according to the utility model, a person can extend the assembly frame from the side mounting frame in advance through the telescopic mechanism, and then start the first motor to rotate the transmission rod and the second bevel gear at the end thereof. At this time, the first bevel gear meshed with the second bevel gear will carry the rotating rod, the cleaning roller and the rubber brushes arranged around it to roll and brush the mud and weeds on the crawler surface in operation. Next, the person can start the high-pressure pump, and under the guidance of the first connecting pipe and the second connecting pipe, the water in the water tank can be introduced into the multiple directional pipes, and then it will be sprayed from the corresponding high-pressure nozzles, so as to play an auxiliary flushing role on the crawler surface after the rolling brushing, thereby improving the cleaning effect.

[0018] When the second cleaning component of the utility model is used, the operator starts the second motor to rotate the transmission screw. At this time, the screw sleeve acting with the screw will lead the upper mounting frame and the assembly frame to cooperate with the guide rod to adjust the spacing of the crawler, and can be retracted into the side mounting frame when not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the rear structure of the main body;

[0022] Figure 3 This is a schematic diagram of the internal structure of the side mounting frame from the front;

[0023] Figure 4 It is a schematic diagram of the local detailed structure of the side mounting frame in the three-dimensional state.

[0024] The marks in the accompanying drawings are: 1. main body; 2. walking wheel; 3. crawler track; 4. side mounting frame; 5. cleaning mechanism; 51. first cleaning component; 511. preset area; 512. water tank; 513. first connecting pipe; 514. high-pressure pump; 515. second connecting pipe; 516. support frame; 517. diverter pipe; 518. pressure nozzle; 52. second cleaning component; 521. assembly frame; 522. rotating rod; 523. cleaning roller; 524. rubber brush; 525. first bevel gear; 526. second bevel gear; 527. transmission rod; 528. first motor; 6. telescopic mechanism; 61. transmission screw; 62. second motor; 63. protection box; 64. screw sleeve; 65. upper mounting frame; 66. guide rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] This embodiment is a crawler tractor with a crawler cleaning device, and its structural diagram is shown in FIG. Figures 1 to 4As shown, it includes a main body 1, a plurality of walking wheels 2 are distributed on both sides of the lower part of the main body 1, and a crawler 3 is installed on the outside of the plurality of walking wheels 2 on each side, side mounting frames 4 are fixed on both sides of the main body 1, and a cleaning mechanism 5 is jointly installed on the inside and outside of the two side mounting frames 4 and one side of the main body 1, and a telescopic mechanism 6 is installed on one side of the inside of the two side mounting frames 4, and the cleaning mechanism 5 includes a first cleaning component 51, and the first cleaning component 51 is installed on the inside and outside of the side mounting frames 4 and one side of the main body 1, and the first cleaning component 51 includes a preset area 511, and the preset area 511 is opened at the rear end of the main body 1, and a water tank 512 is fixedly installed inside the preset area 511, and one side of the water tank 512 is connected to a first connecting pipe 513, the first The end of the connecting pipe 513 is connected to a high-pressure pump 514, and the other end of the high-pressure pump 514 is connected to a second connecting pipe 515. A plurality of support frames 516 are fixed above the side mounting frame 4. The end of the second connecting pipe 515 is provided with a plurality of branch pipes 517, and the end of the branch pipe 517 is connected to a high-pressure nozzle 518. There are three branch pipes 517 equidistantly distributed along the lower side of the side mounting frame 4, and the three branch pipes 517 are all connected to the second connecting pipe 515. The telescopic mechanism 6 includes an upper mounting frame 65, and a second cleaning component 52 is installed above the upper mounting frame 65. The second cleaning component 52 includes an assembly frame 521, and the assembly frame 521 is fixed above the upper mounting frame 65. A rotating rod 522 is installed in the middle of 521, and a cleaning roller 523 is fixedly provided around the rotating rod 522. A rubber brush 524 is provided around the cleaning roller 523. A first bevel gear 525 is fixedly provided around one side of the rotating rod 522, and a second bevel gear 526 is meshed with one side of the first bevel gear 525. A transmission rod 527 is fixedly provided in the middle of the second bevel gear 526, and one end of the transmission rod 527 is connected to the first motor 528. The first bevel gear 525 and the second bevel gear 526 are meshed and transmitted. When the surface of the crawler track 3 of the crawler electric tractor is adhered to a lot of dirt and impurities, the personnel can pre-operate the assembly frame 521 from the side through the telescopic mechanism 6 The first bevel gear 525 meshes with the second bevel gear 526, and the first bevel gear 525 meshes with the second bevel gear 526. At this time, the first bevel gear 525 will drive the rotating rod 522, the cleaning roller 523 and the rubber brushes 524 provided around it to perform a rolling brushing on the dirt and impurities on the surface of the crawler 3 in operation. Next, the personnel can start the high-pressure pump 514, and under the guidance of the first connecting pipe 513 and the second connecting pipe 515, the water in the water tank 512 can be introduced into multiple branch pipes 517, and then it will be sprayed out from the corresponding high-pressure nozzles 518, so as to play an auxiliary flushing role on the surface of the crawler 3 after the rolling brushing, thereby improving the cleaning effect.

[0027] Among them, the telescopic mechanism 6 includes a transmission screw 61, and the transmission screw 61 is installed on one side of the inside of one end of the side mounting frame 4, one end of the transmission screw 61 is connected to the second motor 62, and the outside of the second motor 62 is provided with a protective box 63, one side of the transmission screw 61 is screwed with a screw sleeve 64, and an upper mounting frame 65 is fixed above the screw sleeve 64, and the other side of the inside of one end of the side mounting frame 4 is fixed with a guide rod 66, and the guide rod 66 and the transmission screw 61 are distributed in opposition along the center line of the inside of one end of the side mounting frame 4. When using the second cleaning assembly 52, the personnel starts the second motor 62 to rotate the transmission screw 61. At this time, the screw sleeve 64 acting with the screw will carry the upper mounting frame 65 and the assembly frame 521 to cooperate with the guide rod 66 to guide the track 3 to adjust the spacing, and then retract it into the side mounting frame 4 when not in use.

[0028] Working principle: When there is a lot of dirt and impurities adhering to the surface of the crawler track 3 of the crawler electric tractor, the personnel can extend the assembly frame 521 from the side mounting frame 4 in advance through the telescopic mechanism 6, and then start the first motor 528 to rotate the transmission rod 527 and the second bevel gear 526 at its end. At this time, the first bevel gear 525 engaged with the second bevel gear 526 will carry the rotating rod 522, the cleaning roller 523 and the rubber brushes 524 arranged around it to roll and brush the dirt and impurities on the surface of the crawler track 3 in operation. Secondly, the personnel can start the high-pressure pump 514, and under the guidance of the first connecting pipe 513 and the second connecting pipe 515, the water in the water tank 512 can be divided into multiple branch pipes 517, and then it will be sprayed out from the corresponding high-pressure nozzles 518, so as to achieve an auxiliary flushing effect on the surface of the crawler track 3 after rolling and improving the cleaning effect.

[0029] All technical features in this embodiment can be freely combined according to actual needs.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A crawler tractor with a crawler cleaning device, comprising a main body (1), characterized in that: A plurality of running wheels (2) are distributed on both sides of the lower portion of the main body (1), and tracks (3) are installed on the outside of the running wheels (2) on each side. Side mounting frames (4) are fixed on both sides of the main body (1), and a cleaning mechanism (5) is jointly installed on the inside and outside of the two side mounting frames (4) and one side of the main body (1). A telescopic mechanism (6) is installed on one side of the inside of the two side mounting frames (4). The cleaning mechanism (5) includes a first cleaning component (51), and the first cleaning component (51) is installed on the inside and outside of the side mounting frames (4) and one side of the main body (1). The telescopic mechanism (6) includes an upper mounting frame (65), and a second cleaning component (52) is installed above the upper mounting frame (65).

2. The crawler tractor with a crawler cleaning device according to claim 1, characterized in that: The first cleaning component (51) includes a preset area (511), and the preset area (511) is opened at the rear end of the main body (1). A water tank (512) is fixedly installed inside the preset area (511), and one side of the water tank (512) is connected to a first connecting pipe (513), the end of the first connecting pipe (513) is connected to a high-pressure pump (514), and the other end of the high-pressure pump (514) is connected to a second connecting pipe (515), a plurality of support frames (516) are fixedly installed above the side mounting frame (4), the end of the second connecting pipe (515) is provided with a plurality of branch pipes (517), and the end of the branch pipe (517) is connected to a high-pressure nozzle (518).

3. The crawler tractor with a crawler cleaning device according to claim 2, characterized in that: Three branching pipes (517) are evenly distributed along one side below the side mounting frame (4), and the three branching pipes (517) are all connected to the second connecting pipe (515).

4. The crawler tractor with a crawler cleaning device according to claim 1, characterized in that: The second cleaning assembly (52) comprises an assembly frame (521), and the assembly frame (521) is fixedly arranged above the upper assembly frame (65); a rotating rod (522) is installed in the middle of the assembly frame (521), and a cleaning roller (523) is fixedly arranged around the rotating rod (522); a rubber brush (524) is provided around the cleaning roller (523); a first bevel gear (525) is fixedly arranged around one side of the rotating rod (522), and a second bevel gear (526) is meshed with one side of the first bevel gear (525); a transmission rod (527) is fixedly arranged in the middle of the second bevel gear (526), and one end of the transmission rod (527) is connected and installed with a first motor (528).

5. The crawler tractor with a crawler cleaning device according to claim 4, characterized in that: The first bevel gear (525) and the second bevel gear (526) are in meshing transmission connection.

6. The crawler tractor with a crawler cleaning device according to claim 1, characterized in that: The telescopic mechanism (6) includes a transmission screw (61), and the transmission screw (61) is installed on one side of the interior of one end of the side mounting frame (4). One end of the transmission screw (61) is connected and installed with a second motor (62), and the exterior of the second motor (62) is provided with a protection box (63). A screw sleeve (64) is screwed on the periphery of one side of the transmission screw (61), and an upper mounting frame (65) is fixed above the screw sleeve (64). A guide rod (66) is fixed on the other side of the interior of one end of the side mounting frame (4).

7. The crawler tractor with a crawler cleaning device according to claim 6, characterized in that: The guide rod (66) and the transmission screw rod (61) are arranged in an opposing manner along the center line inside one end of the side mounting frame (4).