Bulldozer track soil cleaning device and method
Patent Information
- Application Number
- CN202610741239.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-05-27
- Publication Date
- 2026-08-21
AI Technical Summary
该方式存在诸多缺陷:其一,清理操作繁琐,劳动强度大,清理效率极低,无法实现作业过程中的同步清理;其二,人工清理依赖操作人员的经验,清理效果参差不齐,履带缝隙等位置易出现清理死角;其三,清理过程中操作人员需近距离接触设备,存在机械伤害的安全隐患
[0015] The technical solution of this invention integrates an L-shaped support base into the bulldozer base, combining a cleaning brush assembly, a push-pull adjustment assembly, and a spray assembly to construct an integrated automated track cleaning system. This solution replaces traditional manual mud cleaning with mechanical cleaning, significantly reducing the labor intensity of operators and greatly improving cleaning efficiency. The push-pull assembly allows for flexible adjustment of the distance between the cleaning brush assembly and the track, adapting to different mud adhesion conditions while balancing cleaning effectiveness and track protection. The simultaneous spray assembly enables integrated brushing and rinsing operations, effectively preventing secondary mud adhesion, ensuring thorough cleaning, and improving the bulldozer's walking stability and operational safety.
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Figure CN122607447A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of engineering machinery track cleaning technology, and in particular to a bulldozer track mud cleaning device and method. Background Technology
[0002] Tracked bulldozers, as core engineering machinery, are widely used in road construction, land leveling, mining operations, and logging site remediation due to their excellent off-road capabilities and terrain adaptability. They move by driving tracks via wheels, enabling stable operation on complex surfaces such as mud and soft soil. However, in actual operation, especially in high-humidity and high-viscosity soil conditions, a large amount of mud inevitably adheres to the outer surface of the bulldozer tracks. If not cleaned promptly, the mud will continue to accumulate and harden, significantly increasing the bulldozer's rolling resistance and fuel consumption. It will also accelerate wear between the tracks and wheels, and may even cause track skipping, derailment, and other malfunctions, seriously affecting operational safety and equipment lifespan.
[0003] Currently, the industry commonly uses manual cleaning for cleaning bulldozer tracks. This involves workers manually removing the mud from the tracks after the operation, using tools such as shovels and high-pressure water guns. This method has several drawbacks: First, the cleaning operation is cumbersome, labor-intensive, and extremely inefficient, failing to achieve simultaneous cleaning during the operation. Second, manual cleaning relies on the operator's experience, resulting in inconsistent cleaning effectiveness and potential blind spots in areas such as track gaps. Third, the cleaning process requires operators to be in close contact with the equipment, posing a safety hazard of mechanical injury. Existing track cleaning devices are mostly fixed structures, unable to adjust the distance between the cleaning mechanism and the track according to the thickness of the mud adhesion and the track wear, resulting in poor adaptability and problems such as incomplete cleaning or excessive track wear. Furthermore, the lack of a matching simultaneous flushing structure means that the cleaned mud can easily re-adhere to the tracks or cleaning mechanism, making it difficult to achieve ideal cleaning results. Summary of the Invention
[0004] The purpose of this invention is to provide a bulldozer track mud cleaning device and method, which can realize automated synchronous cleaning of mud on the track, flexibly adjust the cleaning interval, and combine mechanical brushing and high-pressure spray washing functions, greatly improving cleaning efficiency and cleaning effect, reducing manual labor intensity, and ensuring equipment operation safety.
[0005] According to one objective of the present invention, a bulldozer track mud cleaning device is provided, comprising a bulldozer base, a traveling wheel disposed on the outer side of the bulldozer base, a track disposed on the outer side of the traveling wheel, an L-shaped support fixed to one end of the bulldozer base, a strip plate disposed on one side of the L-shaped support, a cleaning component disposed on one side of the strip plate for removing mud adhering to the outer surface of the track, a push-pull component disposed at the bottom end of the L-shaped support for adjusting the distance between the cleaning component and the track, a liquid storage tank fixed to the top end of the L-shaped support, and a spray component disposed at the bottom of the liquid storage tank for rinsing the track and the cleaning component.
[0006] Furthermore, the cleaning assembly includes two U-shaped seats symmetrically fixed to one side of the strip plate along its length. Each U-shaped seat has a cleaning roller rotatably connected inside via a bearing. A first motor is fixed to one side of each U-shaped seat, and the output end of the first motor passes through the U-shaped seat and is coaxially and fixedly connected to the cleaning roller.
[0007] Furthermore, the outer casing of the first motor is provided with a protective cover, which is fixedly connected to the strip plate by bolts, and the inner wall of the protective cover has multiple sets of intermittently spaced heat dissipation grooves.
[0008] Furthermore, the push-pull assembly includes a receiving groove at the bottom of the L-shaped support base. Inside the receiving groove, a guide column with its axis perpendicular to the bulldozer's walking direction is fixed. A guide block is slidably sleeved on the outside of the guide column. Two connecting plates are symmetrically fixed between the guide block and the strip plate. Two positioning plates corresponding to the connecting plates are fixed on the outside of the L-shaped support base. A push-pull cylinder is fixed on one side of each positioning plate. The piston rod end of the push-pull cylinder is fixedly connected to the corresponding connecting plate.
[0009] Furthermore, the top and bottom of the guide block are both fixed with sliders, and the inner wall of the receiving groove is provided with a sliding groove that slides with the slider, and the slider is embedded in the inside of the sliding groove.
[0010] Furthermore, the spray assembly includes a U-shaped frame fixed to the bottom of the liquid storage tank. Two first connecting rods are symmetrically connected to the outer side of the U-shaped frame via a rotating shaft. Each first connecting rod has a liquid outlet pipe fixed at its bottom end. A spray head is provided at the bottom of one end of the liquid outlet pipe, and a telescopic hose is connected to the other end of the liquid outlet pipe. Two liquid pumps corresponding to the telescopic hoses are fixed to the bottom of one side of the liquid storage tank. The liquid inlet of the liquid pump is connected to the inside of the liquid storage tank, and the liquid outlet of the liquid pump is connected to the corresponding telescopic hose.
[0011] Furthermore, a second motor with dual-axis output is fixed at the top of the inner cavity of the U-shaped frame. Both output ends of the second motor extend through the outside of the U-shaped frame and are coaxially fixed with a strip seat. A second connecting rod is provided between the strip seat and the first connecting rod on the corresponding side. The two ends of the second connecting rod are rotatably connected to the strip seat and the first connecting rod, respectively.
[0012] Furthermore, the top of the liquid storage tank is provided with a liquid injection port, and a solenoid valve for controlling the liquid replenishment is installed inside the liquid injection port.
[0013] According to a second objective of the present invention, the present invention provides a method for cleaning soil using the above-mentioned bulldozer track soil cleaning device, comprising the following steps: S1 Spacing Adjustment: Based on the thickness of the mud adhering to the track surface, the strip plate is driven to move by the push-pull component to adjust the spacing between the cleaning component and the track, so that the cleaning end of the cleaning component and the outer surface of the track reach the preset fit. S2 Mechanical Cleaning: Activate the cleaning assembly to continuously rotate and brush the outer surface of the track while it is in motion, removing the dirt adhering to the track surface and gaps. S3 Synchronous Spray Washing: While mechanically cleaning, the spray assembly is activated to pressurize the cleaning water in the storage tank and spray it onto the surface of the track and the cleaning assembly, washing away the stripped dirt and completing the synchronous cleaning of the track.
[0014] Furthermore, in step S3, while the spray assembly is started, the spray head is driven to swing back and forth along the width of the track to expand the washing coverage area, target the gaps in the track for washing, and at the same time wash the cleaning end of the cleaning assembly in real time to avoid secondary adhesion of mud.
[0015] The technical solution of this invention integrates an L-shaped support base into the bulldozer base, combining a cleaning brush assembly, a push-pull adjustment assembly, and a spray assembly to construct an integrated automated track cleaning system. This solution replaces traditional manual mud cleaning with mechanical cleaning, significantly reducing the labor intensity of operators and greatly improving cleaning efficiency. The push-pull assembly allows for flexible adjustment of the distance between the cleaning brush assembly and the track, adapting to different mud adhesion conditions while balancing cleaning effectiveness and track protection. The simultaneous spray assembly enables integrated brushing and rinsing operations, effectively preventing secondary mud adhesion, ensuring thorough cleaning, and improving the bulldozer's walking stability and operational safety. Attached Figure Description
[0016] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention; Figure 2 This is a schematic diagram of the rear view structure according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the assembly structure of the strip plate and the cleaning assembly according to an embodiment of the present invention; Figure 4 This is a cross-sectional view of the push-pull assembly according to an embodiment of the present invention; Figure 5 This is a schematic diagram of the cleaning component according to an embodiment of the present invention; Figure 6 This is a schematic diagram of the structure of the spray assembly according to an embodiment of the present invention.
[0018] In the diagram: 1. Bulldozer base; 2. Traveling wheel; 3. Track; 4. L-shaped support seat; 5. Strip plate; 6. Cleaning brush assembly; 61. U-shaped seat; 62. Cleaning roller; 63. First motor; 7. Protective cover; 8. Heat dissipation groove; 9. Push-pull assembly; 91. Receiving groove; 92. Guide column; 93. Guide block; 94. Connecting plate; 95. Positioning plate; 96. Push-pull cylinder; 10. Slider; 11. Slide groove; 12. Liquid storage tank; 13. Spray assembly; 131. U-shaped frame; 132. First connecting rod; 133. Liquid outlet pipe; 134. Spray head; 135. Telescopic hose; 136. Liquid pump; 14. Second motor; 15. Strip plate; 16. Second connecting rod; 17. Liquid injection port. Detailed Implementation
[0019] The technical solution of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.
[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they may refer to a fixed connection, a detachable connection, or an integral connection; they may refer to a mechanical connection or an electrical connection; they may refer to a direct connection or an indirect connection through an intermediate medium; and they may refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0022] Example 1 like Figures 1-6 As shown, a bulldozer track mud cleaning device includes a bulldozer base 1, a traveling wheel 2 on the outer side of the bulldozer base 1, and a track 3 on the outer side of the traveling wheel 2; an L-shaped support 4 is fixed to one end of the bulldozer base 1, the L-shaped support 4 adopts a high-strength welded structure and is rigidly fixed to the bulldozer base 1 to ensure structural stability during operation; a strip plate 5 is provided on one side of the L-shaped support 4, and a cleaning component 6 for removing mud adhering to the outer surface of the track 3 is provided on one side of the strip plate 5; a push-pull component 9 for adjusting the distance between the cleaning component 6 and the track 3 is provided at the bottom of the L-shaped support 4; a liquid storage tank 12 is fixed to the top of the L-shaped support 4, the liquid storage tank 12 adopts a sealed structure to prevent mud and water from entering and contaminating the clean water source during operation; and a spray component 13 for rinsing the track 3 and the cleaning component 6 is provided at the bottom of the liquid storage tank 12.
[0023] The cleaning assembly 6 includes two U-shaped seats 61 fixed to one side of the strip plate 5. The two U-shaped seats 61 are symmetrically distributed along the length of the strip plate 5, corresponding one-to-one with the positions of the tracks 3 on both sides of the bulldozer, ensuring synchronous cleaning of both tracks. Each U-shaped seat 61 has a cleaning roller 62 rotatably connected inside via bearings. The outer surface of the cleaning roller 62 is provided with wear-resistant nylon bristles, which can efficiently remove mud while avoiding scratching the rubber surface of the track, thus extending the service life of the track. A first motor 63 is fixed to one side of each U-shaped seat 61. The first motor 63 is a waterproof and dustproof servo motor with an IP67 protection rating, suitable for the harsh operating environment of construction machinery. The output end of the first motor 63 passes through the U-shaped seat 61 and is coaxially fixedly connected to the cleaning roller 62, ensuring transmission accuracy and power transmission efficiency.
[0024] The first motor 63 is surrounded by a protective cover 7. The protective cover 7 is made of thickened sheet metal and has excellent impact resistance, which can effectively block soil and gravel splashed during operation. The protective cover 7 is fixedly connected to the strip plate 5 by bolts, which facilitates disassembly, maintenance and motor repair. The inner wall of the protective cover 7 has multiple sets of intermittent and equally spaced heat dissipation grooves 8. The heat dissipation grooves 8 adopt a downwardly inclined staggered structure, which not only ensures air circulation to achieve efficient heat dissipation, but also prevents mud, water and dust from splashing into the interior of the protective cover 7, thus forming a double protection for the motor.
[0025] The push-pull assembly 9 includes a receiving groove 91 located at the bottom of the L-shaped support 4. A guide post 92 is fixed inside the receiving groove 91. The guide post 92 is made of tempered alloy steel, which is highly wear-resistant. The axis of the guide post 92 is perpendicular to the bulldozer's traveling direction, ensuring that the translational direction of the cleaning assembly is parallel to the track working surface. A guide block 93 is slidably sleeved on the outer side of the guide post 92. A self-lubricating wear-resistant bushing is provided between the guide block 93 and the guide post 92 to reduce sliding friction resistance and minimize component wear. The guide block 93 and the strip... Two connecting plates 94 are fixed between the plates 5. The two connecting plates 94 are symmetrically distributed at both ends of the guide block 93 to ensure uniform force transmission. Two positioning plates 95, which correspond one-to-one with the connecting plates 94, are fixed on the outer side of the L-shaped support base 4. A push-pull cylinder 96 is fixed on one side of each positioning plate 95. The push-pull cylinder 96 adopts a special hydraulic cylinder for engineering machinery, which can be directly connected to the hydraulic system of the bulldozer without the need for an additional power unit. It has strong adaptability. The piston rod end of the push-pull cylinder 96 is fixedly connected to the corresponding connecting plate 94.
[0026] The top and bottom of the guide block 93 are fixed with sliders 10. The inner wall of the receiving groove 91 is provided with a sliding groove 11 that slides with the slider 10. The slider 10 is embedded in the sliding groove 11. Through the cooperation between the slider 10 and the sliding groove 11, the sliding of the guide block 93 is assisted and limited, so as to prevent the guide block 93 from deflecting around the guide post 92, ensuring the stability of the strip plate 5 during translation, and preventing the difference in cleaning effect caused by uneven contact between the cleaning roller and the track.
[0027] The spray assembly 13 includes a U-shaped frame 131 fixed to the bottom of the liquid storage tank 12. Two first connecting rods 132 are rotatably connected to the outer side of the U-shaped frame 131 via a rotating shaft. The two first connecting rods 132 are symmetrically distributed on both sides of the U-shaped frame 131. Each first connecting rod 132 has a liquid outlet pipe 133 fixed to its bottom end. The liquid outlet pipe 133 is made of 304 stainless steel, which is corrosion-resistant, impact-resistant, and suitable for harsh outdoor working environments. A spray head 134 is installed at the bottom of one end of the liquid outlet pipe 133. The spray head 134 is a high-pressure atomizing nozzle, used for rinsing and covering... With a wide coverage area and strong water flow impact, it can efficiently flush away residual soil in the track gaps; the other end of the liquid outlet pipe 133 is connected to a telescopic hose 135, which is made of high-pressure steel wire braided rubber hose, with strong pressure resistance and can flexibly adapt to the swing of the liquid outlet pipe 133 to avoid pipe bending and blockage; two liquid pumps 136 are fixed at the bottom of one side of the liquid storage tank 12, corresponding one-to-one with the telescopic hoses 135. The liquid inlet of the liquid pump 136 is connected to the inside of the liquid storage tank 12, and the liquid outlet of the liquid pump 136 is connected to the corresponding telescopic hose 135.
[0028] A second motor 14 is fixed to the top of the inner cavity of the U-shaped frame 131. The second motor 14 is a dual-axis output motor and adopts a waterproof and dustproof stepper motor with an IP67 protection rating. It can precisely control the rotation angle and speed to ensure the stability of the oscillating rinsing. Both output ends of the second motor 14 extend to the outside of the U-shaped frame 131, and each output end is coaxially fixedly connected to a strip seat 15. A second connecting rod 16 is provided between the strip seat 15 and the first connecting rod 132 on the corresponding side. The two ends of the second connecting rod 16 are rotatably connected to the strip seat 15 and the first connecting rod 132 respectively through pins to form a crank-connecting rod transmission mechanism. This mechanism can convert the rotational motion of the second motor 14 into the reciprocating oscillation of the first connecting rod 132, thereby driving the spray head 134 to oscillate and rinse, greatly expanding the rinsing coverage area and eliminating cleaning dead corners.
[0029] The top of the liquid storage tank 12 is provided with a liquid injection port 17. A solenoid valve is installed inside the liquid injection port 17. The opening and closing of the liquid injection port 17 can be controlled by the solenoid valve to facilitate the replenishment of clean water into the liquid storage tank 12. At the same time, it can be connected to the on-board control system of the bulldozer to realize liquid level monitoring and automated liquid replenishment, ensuring the continuity of spraying operation.
[0030] The specific working process of this invention is as follows: During bulldozing operations, when it is necessary to clean the track 3, the position of the cleaning component 6 is adjusted by the push-pull assembly 9 according to the thickness of the soil adhering to the surface of the track 3: the push-pull cylinder 96 is controlled to extend and retract, and the push-pull cylinder 96 drives the strip plate 5 to move along the axis of the guide column 92 through the connecting plate 94, thereby driving the cleaning component 6 to move closer to or away from the track 3 until the brush bristles of the cleaning roller 62 reach the preset fit with the outer surface of the track 3, thus completing the spacing adjustment.
[0031] Then, the first motor 63 is started, which drives the cleaning roller 62 to rotate at high speed, continuously brushing the outer surface of the moving track 3, efficiently removing the mud adhering to the surface and gaps of the track 3, realizing automated synchronous cleaning, completely replacing manual operation, greatly reducing labor intensity, and enabling simultaneous operation and cleaning, avoiding the accumulation and hardening of mud.
[0032] While the scrubbing operation is underway, the liquid pump 136 and the second motor 14 are started. The liquid pump 136 pressurizes the cleaning water in the storage tank 12 and delivers it to the outlet pipe 133 through the telescopic hose 135. Finally, it is sprayed out under high pressure by the spray head 134 to simultaneously wash the track 3 and the cleaning roller 62, and immediately wash off the scrubbed dirt to prevent the dirt from adhering to the track or the cleaning roller again. The second motor 14 drives the strip seats 15 at both ends to rotate synchronously. The strip seats 15 drive the first connecting rod 132 to swing back and forth around the rotating shaft through the second connecting rod 16, which in turn drives the outlet pipe 133 and the spray head 134 to swing back and forth synchronously, expanding the washing coverage area, eliminating cleaning dead corners such as track gaps, and further improving the cleaning effect.
[0033] During the operation of the device, the protective cover 7 can effectively block the impact damage of splashed soil and gravel to the first motor 63. The heat dissipation groove 8 on the protective cover 7 can ensure the heat dissipation efficiency of the first motor 63 during operation and avoid overheating and overload damage to the motor. Clean water can be conveniently added to the liquid storage tank 12 through the liquid injection port 17 to ensure the continuous operation of the spraying operation.
[0034] This invention, by setting up a push-pull assembly, can drive the strip plate and cleaning assembly to move horizontally as a whole through the extension and retraction of the push-pull hydraulic cylinder. The distance between the cleaning assembly and the track can be flexibly adjusted. The fit between the cleaning roller and the track can be adjusted in real time according to the thickness of the dirt adhering to the track surface and the wear condition of the track. This avoids incomplete cleaning caused by excessive distance and excessive wear of the track caused by excessive distance, greatly improving the adaptability of the device to working conditions and the cleaning effect.
[0035] This invention, by setting up two independent cleaning components, can simultaneously perform automated mechanical cleaning of the tracks on both sides of the bulldozer. The first motor drives the cleaning roller to rotate at high speed, efficiently removing the mud adhering to the outer surface and gaps of the tracks. This completely replaces the traditional manual cleaning method, greatly reducing the labor intensity of the workers and improving the cleaning efficiency. It can achieve synchronous cleaning during the operation of the bulldozer, avoid the continuous accumulation and hardening of mud, and ensure the stability and safety of the bulldozer during movement.
[0036] This invention, by incorporating a spray assembly, allows for the simultaneous high-pressure delivery of cleaning water from a storage tank to the spray head via a liquid pump while the cleaning assembly is in operation. This provides a synchronized high-pressure wash to the tracks and cleaning rollers, accelerating soil removal and effectively preventing the cleaned soil from re-adhering to the tracks or cleaning rollers. Furthermore, the coordinated operation of the dual-shaft second motor, strip seat, second connecting rod, and first connecting rod drives the liquid outlet pipe and spray head to oscillate back and forth, expanding the washing coverage area, eliminating blind spots, and further improving the cleaning effect.
[0037] This invention effectively blocks the impact damage to the motor caused by splashing soil and gravel during operation by setting a protective cover with heat dissipation grooves around the first motor. At the same time, the heat dissipation grooves ensure the heat dissipation efficiency of the motor during operation, avoiding damage to the motor due to high temperature overload. This greatly improves the operational stability and service life of the device under harsh working conditions and reduces equipment maintenance costs.
[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A bulldozer track mud cleaning device, characterized in that, The device includes a bulldozer base, with wheels on the outer side of the base and tracks on the outer side of the wheels. An L-shaped support is fixed to one end of the bulldozer base, and a strip plate is provided on one side of the L-shaped support. A cleaning assembly for removing dirt adhering to the outer surface of the tracks is provided on one side of the strip plate. A push-pull assembly for adjusting the distance between the cleaning assembly and the tracks is provided at the bottom of the L-shaped support. A liquid storage tank is fixed to the top of the L-shaped support, and a spray assembly for rinsing the tracks and cleaning assembly is provided at the bottom of the liquid storage tank.
2. The bulldozer track mud cleaning device according to claim 1, characterized in that, The cleaning assembly includes two U-shaped seats that are symmetrically fixed to one side of the strip plate along its length. Each U-shaped seat has a cleaning roller rotatably connected inside via a bearing. A first motor is fixed to one side of each U-shaped seat. The output end of the first motor passes through the U-shaped seat and is coaxially and fixedly connected to the cleaning roller.
3. The bulldozer track mud cleaning device according to claim 2, characterized in that, The first motor is surrounded by a protective cover, which is fixedly connected to the strip plate by bolts. The inner wall of the protective cover has multiple sets of intermittently spaced heat dissipation grooves.
4. The bulldozer track mud cleaning device according to claim 1, characterized in that, The push-pull assembly includes a receiving groove at the bottom of the L-shaped support base. Inside the receiving groove, a guide column with its axis perpendicular to the bulldozer's walking direction is fixed. A guide block is slidably sleeved on the outside of the guide column. Two connecting plates are symmetrically fixed between the guide block and the strip plate. Two positioning plates corresponding to the connecting plates are fixed on the outside of the L-shaped support base. A push-pull cylinder is fixed on one side of each positioning plate. The piston rod end of the push-pull cylinder is fixedly connected to the corresponding connecting plate.
5. The bulldozer track mud cleaning device according to claim 4, characterized in that, The top and bottom of the guide block are fixed with sliders, and the inner wall of the receiving groove is provided with a sliding groove that slides with the slider, and the slider is embedded in the sliding groove.
6. The bulldozer track mud cleaning device according to claim 1, characterized in that, The spray assembly includes a U-shaped frame fixed to the bottom of the liquid storage tank. Two first connecting rods are symmetrically connected to the outside of the U-shaped frame via a rotating shaft. Each first connecting rod has a liquid outlet pipe fixed at its bottom end. A spray head is provided at the bottom of one end of the liquid outlet pipe, and a telescopic hose is connected to the other end of the liquid outlet pipe. Two liquid pumps corresponding to the telescopic hoses are fixed to the bottom of one side of the liquid storage tank. The liquid inlet of the liquid pump is connected to the inside of the liquid storage tank, and the liquid outlet of the liquid pump is connected to the corresponding telescopic hose.
7. The bulldozer track mud cleaning device according to claim 6, characterized in that, A second motor with dual-axis output is fixed at the top of the inner cavity of the U-shaped frame. Both output ends of the second motor extend through the outside of the U-shaped frame and are coaxially fixed with a strip seat. A second connecting rod is provided between the strip seat and the first connecting rod on the corresponding side. The two ends of the second connecting rod are rotatably connected to the strip seat and the first connecting rod, respectively.
8. The bulldozer track mud cleaning device according to claim 1, characterized in that, The top of the liquid storage tank is provided with a liquid injection port, and a solenoid valve for controlling the liquid replenishment is installed inside the liquid injection port.
9. The method for cleaning soil using the bulldozer track soil cleaning device according to any one of claims 1-8, characterized in that, Includes the following steps: S1 Spacing Adjustment: Based on the thickness of the mud adhering to the track surface, the strip plate is driven to move by the push-pull component to adjust the spacing between the cleaning component and the track, so that the cleaning end of the cleaning component and the outer surface of the track reach the preset fit. S2 Mechanical Cleaning: Activate the cleaning assembly to continuously rotate and brush the outer surface of the track while it is in motion, removing the dirt adhering to the track surface and gaps. S3 Synchronous Spray Washing: While mechanically cleaning, the spray assembly is activated to pressurize the cleaning water in the storage tank and spray it onto the surface of the track and the cleaning assembly, washing away the stripped dirt and completing the synchronous cleaning of the track.
10. The method for cleaning mud from bulldozer tracks according to claim 9, characterized in that, In step S3, while the spray assembly is started, the spray head is driven to swing back and forth along the width of the track to expand the washing coverage area, target the gaps in the track for washing, and at the same time wash the cleaning end of the cleaning assembly in real time to avoid secondary adhesion of mud.