Antiskid device for coal mining machinery

By designing a cleaning mechanism and movement control components on the coal mining machinery, the problem of slippage caused by untimely cleaning of impurities on the track surface was solved, realizing automatic track cleaning and efficient transportation.

CN223621591UActive Publication Date: 2025-12-02ZAOZHUANG MINING GRP JINING QIWU COAL IND CO LTD
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Patent Information

Application Number
CN202520374136.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-12-02
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Coal mining machinery tracks are often covered with coal, soil, and slag. If not cleaned in time, they can easily slip. Manual cleaning is time-consuming and labor-intensive, affecting transportation efficiency.

Method used

Design a coal mining machinery anti-slip device, including a cleaning mechanism and a movement control component. The cleaning mechanism is equipped with multiple sets of cleaning brushes, which are driven by a bevel gear assembly to rotate on the track surface to clean impurities. The movement control component adjusts the distance between the cleaning brushes and the track to improve the cleaning effect.

Benefits of technology

It enables automatic cleaning of the track surface, avoids slippage, improves cleaning efficiency, reduces manual intervention, and ensures the continuity and safety of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-skid device for coal mining machinery, belongs to the technical field of coal mining equipment, and aims to solve the problems that in the transportation and use process, a large amount of coal soil slag stones are adhered to the surface of a crawler belt, the cleaning is not timely, slipping is easily caused, and manual cleaning wastes time and labor. Comprising a coal mining equipment main body; one side of the driving mechanism is fixedly connected with the coal mining equipment main body; the top of the moving control assembly is connected with the driving mechanism. The top of the sweeping mechanism is connected with the moving control assembly. According to the utility model, the cleaning brush in the crawler belt performs rotary cleaning in the horizontal direction, impurities and dust in transverse gaps of the crawler belt can be automatically cleaned, and the problem that the surface of the crawler belt slips due to excessive impurities or coal cinder is avoided; the distance between the cleaning brush and the crawler belt can be controlled according to needs.
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Description

Technical Field

[0001] This utility model belongs to the technical field of coal mining equipment, and more specifically, it relates to an anti-slip device for coal mining machinery. Background Technology

[0002] Coal is an important energy resource, widely used in power generation, heating, and industrial production. It is also a crucial raw material for the metallurgical and chemical industries, used to produce coke, fertilizers, synthetic fibers, and many other products. As a vital fossil fuel, coal has played a key role in the development of human society. With high demand and mining volume, a large number of coal mining machines are in use. To facilitate transportation and improve efficiency, most coal mining machines have tracked structures. However, due to the harsh mining environment, a large amount of coal dust and slag adheres to the track surface during transportation. If not cleaned promptly, this can negatively impact transportation, causing slippage. Manual cleaning is time-consuming and labor-intensive, requiring intervals, and untimely cleaning further hinders transportation. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, this utility model provides an anti-slip device for coal mining machinery to solve the traditional problems mentioned in the background art.

[0004] This utility model discloses an anti-slip device for coal mining machinery, which is achieved through the following specific technical means:

[0005] A coal mining machinery anti-slip device includes: a coal mining equipment body, a drive mechanism, a movement control component, and a cleaning mechanism; the coal mining equipment body is generally square in structure, and a track is provided at the bottom of the coal mining equipment body; characterized in that one side of the drive mechanism is fixedly connected to the coal mining equipment body; the top of the movement control component is connected to the drive mechanism; the top of the cleaning mechanism is connected to the movement control component; the cleaning mechanism includes: a support frame and a main control rod; the support frame is generally a hollow T-shaped structure; a gear is provided on the bottom surface of the main control rod, and the bottom of the main control rod is rotatably inserted into the support frame.

[0006] In at least some embodiments, the drive mechanism includes: a fixed support frame, a rotating connecting rod, and a motor housing; the fixed support frame is an L-shaped structure with an internal groove, and one side of the fixed support frame is fixedly connected to the main body of the coal mining equipment; one end of the rotating connecting rod is rotatably inserted into the fixed support frame; a motor is provided at the bottom of the motor housing, and the motor shaft inside the motor housing is rotatably connected to the rotating connecting rod through a bevel gear assembly.

[0007] In at least some embodiments, the driving mechanism further includes: a driving rod and a control rod; the driving rod is generally hexagonal in shape, and one side of the driving rod is fixedly connected to the rotating connecting rod; the control rod is a cylindrical structure with a hexagonal groove inside, and the driving rod is inserted into the hexagonal groove of the control rod, and the extension and retraction of the driving rod and the control rod will not affect the rotation.

[0008] In at least some embodiments, the motion control component includes: a sliding block, a drive column, and a control threaded rod; the sliding block is a cross-shaped structure with an internal groove, the sliding block is slidably installed inside the groove of the fixed support frame, the top of the support frame is fixedly connected to the sliding block, the top of the main control rod is rotatably inserted into the groove of the sliding block, and one end of the control rod is rotatably inserted into the groove of the sliding block and rotatably connected to the main control rod through a bevel gear assembly; the drive column is a cylindrical structure with a threaded hole on one side, and one side of the drive column is fixedly connected to the sliding block; the control threaded rod has threads on its surface, one end of the control threaded rod is rotatably passed through the sliding block and inserted into the threaded hole of the drive column, and the rotation of the control threaded rod can control the sliding block and the drive column to slide.

[0009] In at least some embodiments, the cleaning mechanism further includes: a linkage rod, a rotating rod, a cleaning rotating rod, and a cleaning brush; the linkage rod is configured in two sets, with gears fixedly mounted on its surface, and the linkage rod is rotatably installed inside the support frame, with the gears on the linkage rod surface meshing with the gears on the main control rod surface; the rotating rod is configured in two sets, with the rotating rod rotatably connected to the linkage rod via a bevel gear assembly, and the rotating rod is rotatably installed inside the support frame; the top of the cleaning rotating rod is rotatably inserted into the support frame and rotatably connected to the rotating rod via a bevel gear assembly; the cleaning brush is fixedly connected to the cleaning rotating rod and is used to clean the track.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] This utility model includes an internal cleaning mechanism with multiple sets of cleaning brushes. The cleaning mechanism rotates horizontally to automatically clean impurities and dust from the transverse gaps of the track. Simultaneously with the track's rotation, the cleaning brushes also work in tandem to clean the longitudinal surface, improving cleaning efficiency and preventing slippage on the track surface due to excessive impurities or slag. The device also includes a movement control component to control the distance between the cleaning brushes and the track; a smaller distance improves the cleaning effect of the brush bristles. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main body structure of this utility model from a bottom view.

[0013] Figure 2 This is a cross-sectional structural diagram of the drive mechanism of this utility model.

[0014] Figure 3 This is a cross-sectional structural diagram of the mobile control component of this utility model.

[0015] Figure 4 This is a cross-sectional structural diagram of the sliding control mechanism of this utility model.

[0016] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0017] 1. Main body of coal mining equipment; 2. Drive mechanism; 201. Fixed support frame; 202. Rotating connecting rod; 203. Motor box; 204. Driving rod; 205. Control rod; 3. Movement control assembly; 301. Sliding block; 302. Driving column; 303. Control threaded rod; 4. Cleaning mechanism; 401. Support frame; 402. Main control rod; 403. Linkage rod; 404. Rotating rod; 405. Cleaning rotating rod; 406. Cleaning brush. Detailed Implementation

[0018] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. Example

[0019] As attached Figure 1 To be continued Figure 4 As shown:

[0020] This utility model provides an anti-slip device for coal mining machinery, including: a coal mining equipment body 1, a drive mechanism 2, a movement control component 3, and a cleaning mechanism 4; the coal mining equipment body 1 is generally square in structure, and a track is provided at the bottom of the coal mining equipment body 1; one side of the drive mechanism 2 is fixedly connected to the coal mining equipment body 1; the top of the movement control component 3 is connected to the drive mechanism 2; the top of the cleaning mechanism 4 is connected to the movement control component 3; the cleaning mechanism 4 includes: a support frame 401 and a main control rod 402; the support frame 401 is generally a hollow T-shaped structure; a gear is provided on the bottom surface of the main control rod 402, and the bottom of the main control rod 402 is rotatably inserted into the support frame 401.

[0021] like Figure 2 As shown, the drive mechanism 2 includes: a fixed support frame 201, a rotating connecting rod 202, and a motor housing 203; the fixed support frame 201 is an L-shaped structure with an internal sliding groove, and one side of the fixed support frame 201 is fixedly connected to the main body 1 of the coal mining equipment; one end of the rotating connecting rod 202 is rotatably inserted into the fixed support frame 201; a motor is provided at the bottom of the motor housing 203, and the motor shaft inside the motor housing 203 is rotatably connected to the rotating connecting rod 202 through a bevel gear assembly.

[0022] like Figure 2As shown, the drive mechanism 2 also includes a drive rod 204 and a control rod 205; the drive rod 204 is a hexagonal structure, and one side of the drive rod 204 is fixedly connected to the rotating connecting rod 202; the control rod 205 is a cylindrical structure with a hexagonal groove inside, and the drive rod 204 is inserted into the hexagonal groove of the control rod 205. The extension and retraction of the drive rod 204 and the control rod 205 will not affect the rotation.

[0023] like Figure 3 As shown, the motion control component 3 includes: a sliding block 301, a drive column 302, and a control threaded rod 303; the sliding block 301 is a cross-shaped structure with an internal groove, and the sliding block 301 is slidably installed inside the groove of the fixed support frame 201. The top of the support frame 401 is fixedly connected to the sliding block 301, the top of the main control rod 402 is rotatably inserted into the groove of the sliding block 301, and one end of the control rod 205 is rotatably inserted into the groove of the sliding block 301 and is rotatably connected to the main control rod 402 through a bevel gear assembly; the drive column 302 is a cylindrical structure with a threaded hole on one side, and one side of the drive column 302 is fixedly connected to the sliding block 301; the control threaded rod 303 has threads on its surface, and one end of the control threaded rod 303 is rotatably inserted through the sliding block 301 and into the threaded hole of the drive column 302. The rotation of the control threaded rod 303 can control the sliding block 301 and the drive column 302 to slide.

[0024] like Figure 4 As shown, the cleaning mechanism 4 also includes: a linkage rod 403, a rotating rod 404, a cleaning rotating rod 405, and a cleaning brush 406; the linkage rod 403 is configured in two sets, and a gear is fixedly provided on the surface of the linkage rod 403. The linkage rod 403 is rotatably installed inside the support frame 401, and the gear on the surface of the linkage rod 403 meshes with the gear on the surface of the main control rod 402; the rotating rod 404 is configured in two sets, and the rotating rod 404 is rotatably connected to the linkage rod 403 through a bevel gear assembly. The rotating rod 404 is rotatably installed inside the support frame 401; the top of the cleaning rotating rod 405 is rotatably inserted into the support frame 401 and is rotatably connected to the rotating rod 404 through a bevel gear assembly; the cleaning brush 406 is fixedly connected to the cleaning rotating rod 405 and is used to clean the tracks.

[0025] The specific usage and function of this embodiment are as follows:

[0026] In this invention, when the main body 1 of the coal mining equipment is driven, the motor in the motor box 203 can be started. The motor can control the rotation of the rotating connecting rod 202 through the bevel gear assembly. One side of the rotating connecting rod 202 is connected to the control rod 205 through the driving rod 204. The driving rod 204 can drive the control rod 205 to rotate. The driving rod 204 is inserted into the hexagonal sliding groove of the control rod 205. The driving rod 204 and the control rod 205 can slide telescopically without affecting the transmission. The rotation of the control rod 205 is controlled by the bevel gear. The component can further control the rotation of the main control rod 402. The gear on the surface of the main control rod 402 meshes with the gears on the surfaces of the two sets of linkage rods 403. The two sets of linkage rods 403 rotate in opposite directions and drive the rotating rod 404 to rotate through the bevel gear assembly. Multiple sets of cleaning brushes 406 rotate simultaneously to automatically clean the track. The threaded rod 303 can be rotated as needed to push the sliding block 301 and drive the column 302 to slide, thereby controlling the contact distance between the cleaning brush 406 and the track. Closer contact improves cleaning ability.

[0027] The following points should be noted in this article:

[0028] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0029] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0030] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. An anti-slip device for coal mining machinery, comprising: The coal mining equipment includes a main body (1), a drive mechanism (2), a movement control component (3), and a cleaning mechanism (4). The main body (1) of the coal mining equipment is a square structure, and a track is provided at the bottom of the main body (1). The drive mechanism (2) is fixedly connected to the main body (1) on one side. The top of the movement control component (3) is connected to the drive mechanism (2). The top of the cleaning mechanism (4) is connected to the movement control component (3). The cleaning mechanism (4) includes a support frame (401) and a main control rod (402). The support frame (401) is a hollow T-shaped structure. A gear is provided on the bottom surface of the main control rod (402), and the bottom of the main control rod (402) is rotated and inserted into the support frame (401).

2. The anti-slip device for coal mining machinery according to claim 1, characterized in that: The drive mechanism (2) includes: a fixed support frame (201), a rotating connecting rod (202), and a motor housing (203); one side of the fixed support frame (201) is fixedly connected to the main body (1) of the coal mining equipment; one end of the rotating connecting rod (202) is rotatably inserted into the fixed support frame (201); a motor is provided at the bottom of the motor housing (203), and the motor shaft inside the motor housing (203) is rotatably connected to the rotating connecting rod (202) through a bevel gear assembly.

3. The anti-slip device for coal mining machinery according to claim 2, characterized in that: The drive mechanism (2) further includes: a drive rod (204) and a control rod (205); one side of the drive rod (204) is fixedly connected to the rotating connecting rod (202); the control rod (205) is a cylindrical structure with a hexagonal groove inside, and the drive rod (204) is inserted into the hexagonal groove of the control rod (205).

4. The anti-slip device for coal mining machinery according to claim 3, characterized in that: The motion control component (3) includes: a sliding block (301), a drive column (302), and a control threaded rod (303); the sliding block (301) is a cross-shaped structure with a groove inside, the sliding block (301) is slidably installed inside the groove of the fixed support frame (201), the top of the support frame (401) is fixedly connected to the sliding block (301), the top of the main control rod (402) is rotatably inserted into the groove of the sliding block (301), one end of the control rod (205) is rotatably inserted into the groove of the sliding block (301) and is rotatably connected to the main control rod (402) through a bevel gear assembly; one side of the drive column (302) is fixedly connected to the sliding block (301); the surface of the control threaded rod (303) is provided with threads, one end of the control threaded rod (303) is rotatably passed through the sliding block (301) and inserted into the threaded hole of the drive column (302).

5. The anti-slip device for coal mining machinery according to claim 1, characterized in that: The cleaning mechanism (4) further includes: a linkage rod (403), a rotating rod (404), a cleaning rotating rod (405), and a cleaning brush (406); the linkage rod (403) is set to two sets, and a gear is fixedly provided on the surface of the linkage rod (403). The linkage rod (403) is rotatably installed inside the support frame (401), and the gear on the surface of the linkage rod (403) meshes with the gear on the surface of the main control rod (402); the rotating rod (404) is rotatably connected to the linkage rod (403) through a bevel gear assembly, and the rotating rod (404) is rotatably installed inside the support frame (401); the top of the cleaning rotating rod (405) is rotatably inserted into the support frame (401) and rotatably connected to the rotating rod (404) through a bevel gear assembly; the cleaning brush (406) is fixedly connected to the cleaning rotating rod (405).