A cart machine rail cleaning device
By designing a track cleaning device for the trolley machine, and utilizing a reciprocating drive mechanism and the reciprocating oscillation of the brush, the problem of coal slag and mineral powder accumulation on the track of the trolley machine was solved, achieving efficient cleaning and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUADIAN POWER INTERNATIONAL CORPORATION LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-23
AI Technical Summary
In existing technologies, the coal slag and mineral powder accumulated on the track of the trolley machine lead to increased running resistance, aggravated wear, and safety hazards. Manual cleaning is inefficient and poses safety risks.
Design a trolley track cleaning device, including a fixed plate, a telescopic rod, a reciprocating drive mechanism and a brush. The reciprocating drive mechanism drives the telescopic rod and the brush to swing back and forth, thereby achieving efficient cleaning of the track.
It improves cleaning efficiency, avoids coal slag accumulation, reduces operating resistance, reduces wear risk, and ensures safety.
Smart Images

Figure CN224395475U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of track cleaning devices, and in particular to a track cleaning device for a trolley machine. Background Technology
[0002] In current industrial production scenarios such as coal mining, ore extraction, and material transportation, the trolley track serves as a critical infrastructure ensuring the safe and efficient operation of transportation equipment such as mine cars and material cars. Its operational status directly affects the smoothness and stability of the entire production process. However, in the long-term actual production process, the trolley track faces many challenging problems, the most prominent of which is that various debris such as coal slag and mineral powder easily accumulate on the track surface.
[0003] In coal mining and transportation, large amounts of coal slag are scattered onto the tracks as mine cars frequently move. This slag is not only coarse in texture but also sticky, easily adhering to the track surface and gaps. Similarly, during ore mining and processing, ore dust is scattered due to crushing and loading / unloading operations, eventually settling on the trolley tracks. This accumulated slag and dust significantly increases the friction between the tracks and the trolley wheelsets, leading to increased running resistance and energy consumption. It can also accelerate track surface wear, shortening track lifespan. More seriously, when slag and dust accumulate to a certain level, they can affect the trolley's normal operating trajectory, causing serious safety accidents such as derailment, posing a significant threat to the company's production safety and economic benefits.
[0004] While traditional manual cleaning methods can effectively address the problem of debris accumulation on trolley tracks, they have several drawbacks. Firstly, manual cleaning is extremely inefficient. Due to the typically long tracks and complex working environment, cleaners must manually clean the tracks step-by-step with tools, resulting in high labor intensity and long hours. Especially in large mines or logistics hubs, trolley tracks can stretch for kilometers or even tens of kilometers, making it difficult to complete manually in a short time and ensuring thorough and timely cleaning. Secondly, manual cleaning poses serious safety hazards. During cleaning, workers must approach moving mine cars and machinery; a slight mishap could lead to collisions with mine cars or being caught in machinery, causing personal injury. Furthermore, in environments with toxic or harmful gases or high dust concentrations, manual cleaning can also harm the health of the workers. Summary of the Invention
[0005] The purpose of this utility model is to address the shortcomings of the existing technology by providing a trolley track cleaning device to improve cleaning efficiency.
[0006] The present invention provides a trolley track cleaning device, characterized in that it includes a fixed plate, a telescopic rod, a reciprocating drive mechanism, and a brush. The fixed plate is equipped with a connecting plate, and both ends of the connecting plate are rotatably connected to one end of the telescopic rod. The other end of the telescopic rod is connected to the brush, and the two telescopic rods are symmetrically arranged. The reciprocating drive mechanism is connected to the telescopic rod and can drive the two telescopic rods to swing back and forth.
[0007] Furthermore, the fixing plate is provided with multiple elongated through holes, and the fixing plate can be fixed to the side wall of the trolley by passing bolts and nuts through the through holes.
[0008] Furthermore, one end of the telescopic rod is connected to the rotating shaft, and the two ends of the connecting plate are respectively provided with rotating through holes, and the rotating shaft is rotatably connected to the rotating through holes of the connecting plate.
[0009] Furthermore, the reciprocating drive mechanism includes a first motor, a driving gear, a transmission gear, and a driven gear. The rotating shafts at the ends of the two telescopic rods are fixedly connected to the gear holes of the driven gears, and the two driven gears mesh externally. The two transmission gears are rotatably connected to the connecting plate through shafts, and the driven gears mesh with their corresponding transmission gears. A driving gear is installed between the two transmission gears. The connecting plate has a through hole, and the first motor is mounted on the connecting plate. The motor shaft of the first motor passes through the through hole in the connecting plate and is fixedly connected to the gear hole of the driving gear. The driving gear is an incomplete gear, and during rotation, the driving gear can mesh with the two transmission gears in sequence.
[0010] Furthermore, the telescopic rod includes an outer rod, an inner rod, and a positioning screw. The outer rod has a slide rail with one open end, and one end of the inner rod is inserted into the slide rail of the outer rod. The inner rod and the outer rod are slidably connected. The outer wall of the outer rod has a threaded through hole that communicates with the slide rail of the outer rod. One end of the positioning screw passes through the threaded through hole of the outer rod and rests on the inner rod. The positioning screw is threadedly connected to the threaded through hole of the outer rod. By tightening the positioning screw, the inner rod can be fixed in the slide rail of the outer rod.
[0011] Furthermore, the other end of the positioning screw is connected to the rotating handle.
[0012] Furthermore, the inner rod is provided with multiple positioning blind holes evenly distributed along its length, and the positioning screw can be inserted into the positioning blind holes to fix it.
[0013] Furthermore, the telescopic rod is fixedly connected to the fixed cylinder, the fixed cylinder has a cavity with an opening at the lower end, and a second motor is fixedly installed in the cavity of the fixed cylinder. The brush is a circular brush, and the motor shaft of the second motor is fixedly connected to the circular brush.
[0014] Compared with the prior art, the present invention has the following outstanding advantages:
[0015] 1. This utility model can drive the telescopic rod and brush to swing back and forth through the reciprocating drive mechanism to clean the track, sweeping the coal slag off the track and avoiding the accumulation of coal slag at the end of the brush, thus affecting the cleaning effect;
[0016] 2. The brush of this utility model is a circular brush. The motor shaft of the second motor is fixedly connected to the circular brush. When in use, the second motor can drive the circular brush to rotate, which improves the cleaning efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is the front view of this utility model;
[0019] Figure 3 yes Figure 2 A sectional view of section AA;
[0020] Figure 4 yes Figure 3 A magnified view of part B in the middle section;
[0021] Among them, 1. Fixed plate; 101. Connecting plate; 2. Telescopic rod; 201. Outer rod; 202. Rotating handle; 203. Positioning screw; 204. Inner rod; 3. Fixed cylinder; 4. Brush; 5. Reciprocating drive mechanism; 501. Driving gear; 502. Transmission gear; 503. Driven gear. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0023] like Figure 1 and 2 As shown, this utility model includes a fixed plate 1, a telescopic rod 2, a reciprocating drive mechanism 5, and a brush 4.
[0024] The fixed plate 1 is vertically fixed with two connecting plates 101. The two ends of the two connecting plates 101 are rotatably connected to one end of the telescopic rod 2, and the other end of the telescopic rod 2 is connected to the brush 4. The two telescopic rods 2 are symmetrically arranged. The reciprocating drive mechanism 5 is connected to the telescopic rod 2 and can drive the two telescopic rods 2 to swing back and forth.
[0025] The fixing plate 1 is provided with multiple elongated through holes. By passing bolts and nuts through the through holes on the fixing plate 1, the fixing plate 1 can be fixed to the side wall of the trolley machine.
[0026] In the optimized scheme, one end of the telescopic rod 2 is connected to the rotating shaft, and the two ends of the connecting plate 101 are respectively provided with rotating through holes, and the rotating shaft is rotatably connected to the rotating through holes of the connecting plate 101.
[0027] like Figure 3 and 4 As shown, the reciprocating drive mechanism 5 includes a first motor, a drive gear 501, a transmission gear 502, and a driven gear 503. The rotating shafts at the ends of the two telescopic rods 2 are fixedly connected to the gear holes of the driven gears 503, and the two driven gears 503 mesh externally. The two transmission gears 502 are rotatably connected to the connecting plate 101 through shafts, and the driven gears 503 mesh with the corresponding transmission gears 502. The drive gear 501 is installed between the two transmission gears 502. The connecting plate 101 has a through hole, and the first motor is installed on the connecting plate 101. The motor shaft of the first motor passes through the through hole on the connecting plate 101 and is fixedly connected to the gear hole of the drive gear 501.
[0028] The driving gear 501 is an incomplete gear, capable of sequentially meshing with two transmission gears 502 during rotation. When the driving gear 501 rotates, it engages with one of the transmission gears 502, causing the corresponding transmission gear 502 to rotate. The transmission gear 502 then drives the corresponding driven gear 503 to rotate, and the driven gear 503 drives the other driven gear 503 to rotate in the opposite direction. When the driving gear 501 disengages from one of the transmission gears 502 and engages with the other transmission gear 502, it drives the other transmission gear 502 to rotate. The transmission gear 502 then drives the corresponding driven gear 503 to rotate, thus causing the two driven gears 503 to rotate in opposite directions. During rotation, the driving gear 501 continuously and alternately meshes with the two transmission gears 502, causing them to rotate intermittently. This, in turn, drives the brush 4 to continuously oscillate back and forth via the two telescopic rods 2, effectively cleaning the track.
[0029] In this embodiment, the telescopic rod 2 includes an outer rod 201, an inner rod 204, and a positioning screw 203. The outer rod 201 has a slide rail with one end open. One end of the inner rod 204 is inserted into the slide rail of the outer rod 201, and the inner rod 204 is slidably connected to the outer rod 201. The outer wall of the outer rod 201 has a threaded through hole, which is connected to the slide rail of the outer rod 201. One end of the positioning screw 203 passes through the threaded through hole of the outer rod 201 and rests on the inner rod 204. The positioning screw 203 is threadedly connected to the threaded through hole of the outer rod 201. By tightening the positioning screw 203, the inner rod 204 can be fixed in the slide rail of the outer rod 201.
[0030] In the optimized solution, the other end of the positioning screw 203 is fixedly connected to the rotating handle 202.
[0031] In the optimized solution, the inner rod 204 is provided with multiple positioning blind holes evenly distributed along its length, and the positioning screw 203 can be inserted into the positioning blind holes to fix it.
[0032] The telescopic rod 2 is fixedly connected to the fixed cylinder 3. The fixed cylinder 3 has a cavity with an opening at the lower end. A second motor is fixedly installed in the cavity of the fixed cylinder 3. In this embodiment, the brush 4 is a circular brush 4. The motor shaft of the second motor is fixedly connected to the circular brush 4. When in use, the second motor can drive the circular brush 4 to rotate, thereby cleaning the track.
[0033] The operation process is as follows: When using this utility model, use bolts and nuts to fix the fixing plate 1 of this utility model on both sides of the pusher. The first motor drives the two telescopic rods 2 to swing back and forth through the driving gear 501, the transmission gear 502 and the driven gear 503. The telescopic rods 2 drive the brush 4 to swing back and forth to clean the track.
[0034] It should be noted that the specific embodiments of this utility model have been described in detail. For those skilled in the art, all obvious changes made to it without departing from the spirit and scope of this utility model are within the protection scope of this utility model.
Claims
1. A trolley track cleaning device, characterized in that: It includes a fixed plate (1), a telescopic rod (2), a reciprocating drive mechanism (5), and a brush (4). The fixed plate (1) is equipped with a connecting plate (101). Both ends of the connecting plate (101) are rotatably connected to one end of the telescopic rod (2), and the other end of the telescopic rod (2) is connected to the brush (4). The two telescopic rods (2) are arranged symmetrically. The reciprocating drive mechanism (5) is connected to the telescopic rod (2) and can drive the two telescopic rods (2) to swing back and forth.
2. The trolley track cleaning device according to claim 1, characterized in that: The fixing plate (1) is provided with multiple elongated through holes. By passing bolts and nuts through the through holes on the fixing plate (1), the fixing plate (1) can be fixed to the side wall of the trolley machine.
3. The trolley track cleaning device according to claim 1, characterized in that: One end of the telescopic rod (2) is connected to the rotating shaft, and the two ends of the connecting plate (101) are respectively provided with rotating through holes. The rotating shaft is rotatably connected to the rotating through holes of the connecting plate (101).
4. The trolley track cleaning device according to claim 3, characterized in that: The reciprocating drive mechanism (5) includes a first motor, a drive gear (501), a transmission gear (502), and a driven gear (503). The rotating shafts at the ends of the two telescopic rods (2) are fixedly connected to the gear holes of the driven gears (503), and the two driven gears (503) mesh externally. The two transmission gears (502) are rotatably connected to the connecting plate (101) through shafts, and the driven gears (503) mesh with the corresponding transmission gears (502). The drive gear (501) is installed between the two transmission gears (502). The connecting plate (101) has a through hole. The first motor is installed on the connecting plate (101), and the motor shaft of the first motor passes through the through hole on the connecting plate (101) and is fixedly connected to the gear hole of the drive gear (501). The drive gear (501) is an incomplete gear, and the drive gear (501) can mesh with the two transmission gears (502) in sequence during rotation.
5. The trolley track cleaning device according to claim 1, characterized in that: The telescopic rod (2) includes an outer rod (201), an inner rod (204), and a positioning screw (203). The outer rod (201) has a slide with one end open. One end of the inner rod (204) is inserted into the slide of the outer rod (201). The inner rod (204) is slidably connected to the outer rod (201). The outer wall of the outer rod (201) has a threaded through hole, which is connected to the slide of the outer rod (201). One end of the positioning screw (203) passes through the threaded through hole of the outer rod (201) and rests on the inner rod (204). The positioning screw (203) is threadedly connected to the threaded through hole of the outer rod (201). By tightening the positioning screw (203), the inner rod (204) can be fixed in the slide of the outer rod (201).
6. The trolley track cleaning device according to claim 5, characterized in that: The other end of the positioning screw (203) is connected to the rotating handle (202).
7. A trolley track cleaning device according to claim 5, characterized in that: The inner rod (204) is provided with a plurality of positioning blind holes evenly distributed along its length, and the positioning screw (203) can be inserted into the positioning blind holes to fix it.
8. The trolley track cleaning device according to claim 1, characterized in that: The telescopic rod (2) is fixedly connected to the fixed cylinder (3). The fixed cylinder (3) has a cavity with an opening at the lower end. A second motor is fixedly installed in the cavity of the fixed cylinder (3). The brush (4) is a circular brush (4). The motor shaft of the second motor is fixedly connected to the circular brush (4).