A coal mine coal train car side cleaning machine
By using a V-shaped support frame and front and rear sweeping rollers with opposite rotation directions, the problem of incomplete cleaning of train car sides is solved, achieving efficient and environmentally friendly cleaning results. It can adapt to cleaning car sides of different heights, reducing resource waste and environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- XUZHOU XINNANHU TECH CO LTD
- Filing Date
- 2020-12-21
- Publication Date
- 2026-04-21
AI Technical Summary
Existing train side cleaning devices are ineffective at cleaning the short sides of the front and rear of trains, and easily cause coal ash to fall to the outside, resulting in resource waste and environmental pollution.
The system employs a V-shaped support frame with front and rear sweeping rollers rotating in opposite directions. The angle of the support frame is adjusted via a hydraulic rod, allowing the front and rear sweeping rollers to clean the front and rear sides of the train respectively. Combined with symmetrically distributed spiral nylon brushes, it achieves comprehensive cleaning.
It achieves thorough cleaning of all four sides of the train carriage, improves cleaning efficiency, avoids resource waste and environmental pollution, adapts to carriage sides of different heights, and has a simple structure and low cost.
Smart Images

Figure CN112721862B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a coal mine train side cleaning machine, specifically a device for cleaning the sides of coal mine trains, belonging to the field of railway cleaning equipment. In particular, it relates to a cleaning device that uses a V-shaped support frame in conjunction with front and rear sweeping rollers rotating in opposite directions to clean the front and rear short sides of the train, avoiding waste caused by cleaning outside the tracks. Background Technology
[0002] Currently, during the loading process, ore, coal, and other materials are easily left on the sides of the train cars, causing them to spill onto both sides of the tracks. This not only wastes resources but also pollutes the surrounding environment. Traditional cleaning methods rely on manual labor, which is slow, inefficient, and incomplete. Existing equipment for cleaning train car sides mainly targets the longer sides of the train cars, failing to effectively clean the shorter sides at the front and rear. Furthermore, it easily sweeps away ore and coal slag, creating a messy environment.
[0003] CN211869324U discloses a cleaning device for the sides of a train car, which includes a bracket, a hydraulic cylinder, a support plate, and a cleaning mechanism. The bracket is fixedly connected to the ground and is set on one side of the track. The cylinder body of the hydraulic cylinder is fixedly connected to the top of the bracket, and the axis of the hydraulic cylinder is vertically set. One end of the support plate is fixedly connected to the piston rod of the hydraulic cylinder. The cleaning mechanism includes a cleaning plate and a cleaning skin. Although this device can ensure that coal slag is not swept out during cleaning, it cannot effectively clean the short sides of the front and rear of the train car, and cannot guarantee that coal slag will not be swept out when cleaning the short sides of the front and rear of the train car car. Summary of the Invention
[0004] To improve the above situation, the present invention provides a coal mine coal transport train side cleaning machine, which provides a cleaning device that uses a V-shaped structure of the support frame in conjunction with front and rear sweeping rollers rotating in opposite directions to clean the front side and rear short side of the train, avoiding waste caused by cleaning outside.
[0005] The present invention relates to a coal mine train side cleaning machine, which is implemented as follows: The coal mine train side cleaning machine comprises a bridge frame, a front sweeping roller, bridge seats, a ladder, a rear sweeping roller, an inspection hole, a drive motor, a support frame, a fixed seat, a fixed shaft, a first hydraulic rod, a second hydraulic rod, a connecting seat, and a brush. Two bridge seats are respectively placed on both ends of the bridge frame, and the bridge seats are perpendicular to the bridge frame. A ladder is provided on the bridge seats. An inspection hole is opened in the middle of the bridge frame. The fixed seat is placed at the bottom of the bridge frame, and the fixed shaft is placed inside the fixed seat. The middle parts of two support frames are respectively placed on both ends of the fixed shaft. The support frames are V-shaped frames. The two ends of the front sweeping roller are respectively placed on the two support frames and located at one end of the support frame. The front sweeping roller is parallel to the fixed shaft. A drive motor corresponding to the front sweeping roller is provided on one end of the support frame, and a first hydraulic rod is connected to a second hydraulic rod. The rods are respectively placed on both ends of the bridge frame via connecting seats, and are located on one side of the fixed shaft. The end of the first hydraulic rod is placed on the support frame, and is close to one end of the support frame. The two ends of the rear sweeping roller are respectively placed on two support frames, and are located on the other end of the support frames. The rear sweeping roller is parallel to the fixed shaft. The other end of the support frame is equipped with a drive motor corresponding to the rear sweeping roller. The rear sweeping roller and the front sweeping roller rotate in opposite directions. A pair of second hydraulic rods are respectively placed on both ends of the bridge frame via connecting seats, and are located on the other side of the fixed shaft. The end of the second hydraulic rod is placed on the support frame, and is close to the other end of the support frame. The rear sweeping roller is equipped with two sets of brushes, and the front sweeping roller is equipped with two sets of brushes. The two sets of brushes are spirally symmetrically distributed. The brushes are made of nylon material. The opening and closing angle of the support frame is between 120 degrees and 150 degrees.
[0006] Beneficial effects.
[0007] First, it can thoroughly clean the long and short sides of the train carriages on all four sides, with a thorough cleaning and high cleaning efficiency.
[0008] Second, it can avoid sweeping away ore and coal slag during cleaning, reducing resource waste and protecting the surrounding environment.
[0009] Third, it can adapt to cleaning different heights or close to the rear side of the vehicle.
[0010] Fourth, it has a simple structure and is convenient and practical.
[0011] Fifth, it is low-cost and easy to promote. Attached Figure Description
[0012] Figure 1 A three-dimensional structural diagram of a coal mine coal transport train side cleaning machine according to the present invention;
[0013] Figure 2 A schematic diagram of the structure of a coal mine coal transport train side cleaning machine according to the present invention;
[0014] Figure 3 A schematic diagram of the structure of a coal mine coal transport train side sweeper during cleaning according to the present invention;
[0015] Figure 4 This invention provides a three-dimensional structural diagram of the front sweeping roller of a coal mine coal transport train side sweeper.
[0016] In the attached diagram
[0017] The components are: bridge frame (1), front sweeping roller (2), bridge seat (3), ladder (4), rear sweeping roller (5), inspection hole (6), drive motor (7), support frame (8), fixed seat (9), fixed shaft (10), hydraulic rod No. 1 (11), hydraulic rod No. 2 (12), connecting seat (13), train carriage (14), and brush (15). Detailed implementation method:
[0018] The coal mine coal transport train side cleaning machine of the present invention is implemented as follows: The coal mine coal transport train side cleaning machine of the present invention is composed of a bridge frame (1), a front sweeping roller (2), a bridge seat (3), a ladder (4), a rear sweeping roller (5), an inspection hole (6), a drive motor (7), a support frame (8), a fixed seat (9), a fixed shaft (10), a first hydraulic rod (11), a second hydraulic rod (12), a connecting seat (13), and a brush (15). The two bridge seats (3) are respectively placed on both ends of the bridge frame (1). The bridge seats (3) are perpendicular to the bridge frame (1). The bridge seats (3) are equipped with... A ladder (4) is provided. An inspection hole (6) is opened in the middle of the bridge frame (1). A fixed seat (9) is placed at the bottom of the bridge frame (1). A fixed shaft (10) is placed inside the fixed seat (9). The middle parts of two support frames (8) are respectively placed on the two ends of the fixed shaft (10). The support frame (8) is a V-shaped frame. The two ends of the front sweeping roller (2) are respectively placed on the two support frames (8) and located on one end of the support frame (8). The front sweeping roller (2) and the fixed shaft (10) are parallel. A drive motor (7) corresponding to the front sweeping roller (2) is provided on one end of the support frame (8). A pair of hydraulic rods (11) are respectively placed on both ends of the bridge frame (1) via connecting seats (13) and located on one side of the fixed shaft (10). The end of the hydraulic rod (11) is placed on the support frame (8) and close to one end of the support frame (8). The two ends of the rear sweeping roller (5) are respectively placed on the two support frames (8) and located on the other end of the support frame (8). The rear sweeping roller (5) is parallel to the fixed shaft (10). The other end of the support frame (8) is provided with a drive motor (7) corresponding to the rear sweeping roller (5). The rear sweeping roller (5) and the front sweeping roller (2) The two hydraulic rods (12) rotate in opposite directions and are respectively placed on both ends of the bridge frame (1) through the connecting seat (13) and located on the other side of the fixed shaft (10). The ends of the two hydraulic rods (12) are placed on the support frame (8) and close to the other end of the support frame (8). Two sets of brushes (15) are placed on the rear sweeping roller (5) and two sets of brushes (15) are placed on the front sweeping roller (2). The two sets of brushes (15) are spirally symmetrically distributed. The brushes (15) are made of nylon material. The opening and closing angle of the support frame (8) is between 120 degrees and 150 degrees.
[0019] When in use, the cleaning device is set up in the cleaning area. When the train car (14) is pushed over, firstly, the first hydraulic rod (11) extends and the second hydraulic rod (12) retracts, causing the support frame (8) to deflect around the fixed shaft (10), so that the height of the front sweeping roller (2) drops to be level with the side of the train car. Then, the drive motor (7) starts and drives the front sweeping roller (2) to rotate. The brushes (15) arranged in a spiral symmetrical pattern on the front sweeping roller (2) sweep and push the coal slag on both sides of the train car car into the car. The coal slag on the front side of the train car car is also swept into the car by the rotating front sweeping roller (2). Then, along with the train car ( As the train moves forward, the front sweeping roller (2) sweeps the coal slag on the long sidewalls and the short sidewalls on both sides of the train into the carriage. When it moves to the position close to the short sidewalls on the rear side of the train, the first hydraulic rod (11) retracts and the second hydraulic rod (12) extends, causing the corresponding front sweeping roller (2) to rise and leave the sidewalls. The rear sweeping roller (5) then comes into contact with the sidewalls. Since the rotation direction of the rear sweeping roller (5) is opposite to that of the front sweeping roller (2), it can sweep the coal slag on the rear sidewalls into the carriage, thus avoiding the situation where the coal slag on the front sidewalls and the short sidewalls on the rear sidewalls cannot be swept away and is swept outside, resulting in waste.
[0020] The opening and closing angle of the support frame (8) is designed to be between 120 degrees and 150 degrees. If the opening and closing angle is too small, the front sweeping roller (2) will easily hit the side of the car when the rear sweeping roller (5) cleans the rear side of the car, affecting the cleaning operation. If the opening and closing angle is too large, the end of the support frame (8) will easily touch the bridge frame (1) when the rotation position of the support frame (8) is adjusted, causing damage to the front sweeping roller (2) or the rear sweeping roller (5).
[0021] The bridge seat (3) is equipped with a ladder (4), and the bridge frame (1) has a maintenance hole (6) in the middle. When in use, the staff can climb up the bridge frame (1) through the ladder (4) and then inspect the side of the train through the maintenance hole (6). At the same time, the cleaning device can be cleaned and replaced regularly, which is convenient to use.
[0022] The design of the rear sweeping roller (5) and the front sweeping roller (2) rotating in opposite directions can adapt to the structure of the train car side and thoroughly clean the front and rear sides of the train car side.
[0023] The design of the two sets of brushes (15) spirally symmetrically distributed allows the two sets of brushes (15) to rotate in opposite directions, so that when cleaning the coal slag on the side of the train, the coal slag on both sides can be gathered towards the middle and fall into the inside of the side of the train.
[0024] The brush (15) is made of nylon material, which makes the brush (15) elastic, so that when cleaning the side of the train, it can adhere to the cleaning through its own elastic stress, and the cleaning is more thorough.
[0025] The design of the first hydraulic rod (11), the second hydraulic rod (12) and the support frame (8) is such that the rotation angle of the support frame (8) is adjusted by the cooperation of the first hydraulic rod (11) and the second hydraulic rod (12), thereby adjusting the position between the front sweeping roller (2) and the rear sweeping roller (5). When it is necessary to clean the front side of the train, the front sweeping roller (2) and the train side are in close contact for cleaning. When it is necessary to clean the rear side of the train, the rear sweeping roller and the rear side are in close contact for cleaning, thereby cleaning the train side thoroughly.
[0026] The V-shaped structure of the support frame (8), in conjunction with the front sweeping roller (2) and the rear sweeping roller (5) rotating in opposite directions, can clean the front side and rear short side of the train, thus avoiding waste caused by cleaning outside.
Claims
1. A coal mine coal train side cleaning machine, characterized in that: Two bridge seats are respectively placed on both ends of the bridge frame, and the bridge seats are perpendicular to the bridge frame. A ladder is provided on the bridge seats. An inspection hole is opened in the middle of the bridge frame. A fixed seat is placed at the bottom of the bridge frame, and a fixed shaft is placed inside the fixed seat. The middle parts of two support frames are respectively placed on both ends of the fixed shaft. The support frames are V-shaped frames. The two ends of the front sweeping roller are respectively placed on the two support frames and located at one end of the support frames. The front sweeping roller is parallel to the fixed shaft. A drive motor corresponding to the front sweeping roller is provided on one end of each support frame. A pair of hydraulic rods are respectively placed on both ends of the bridge frame via connecting seats and located on one side of the fixed shaft. The end of each hydraulic rod is correspondingly placed on a support frame and close to one end of the support frame. The two ends of the rear sweeping roller are respectively placed on the two support frames and located at the other end of the support frames. The rear sweeping roller is parallel to the fixed shaft. Parallel to each other, a drive motor corresponding to the rear sweeping roller is installed on the other end of the support frame. The rear sweeping roller and the front sweeping roller rotate in opposite directions. A pair of second hydraulic rods are respectively placed on both ends of the bridge frame through connecting seats and located on the other side of the fixed shaft. The ends of the second hydraulic rods are placed on the support frame and close to the other end of the support frame. Two sets of brushes are placed on the rear sweeping roller. The design of the first hydraulic rod, the second hydraulic rod and the support frame are coordinated. By cooperating with the first hydraulic rod and the second hydraulic rod, the rotation angle of the support frame is adjusted, thereby adjusting the position between the front sweeping roller and the rear sweeping roller. When it is necessary to clean the front side of the train, the front sweeping roller and the train side are in close contact for cleaning. When it is necessary to clean the rear side of the train, the rear sweeping roller and the rear side of the train are in close contact for cleaning, thereby cleaning the train side thoroughly.
2. A coal train car side cleaning machine according to claim 1, characterised in that The opening angle of the support frame is between 120 and 150 degrees. If the opening angle is too small, the front sweeping roller will easily hit the side of the vehicle when the rear sweeping roller cleans the rear compartment, affecting the cleaning operation. If the opening angle is too large, the end of the support frame will easily touch the bridge frame when the rotation position of the support frame is adjusted, causing damage to the front or rear sweeping roller.
3. A coal train car side cleaning machine according to claim 2, characterised in that The front sweeping roller is equipped with two sets of brushes, which are spirally and symmetrically distributed.
4. A coal train car side cleaning machine according to claim 3, characterised in that The brush is made of nylon.
5. A coal train car side cleaning machine according to claim 4, characterised in that The design of the two sets of brushes spirally and symmetrically distributed allows the two sets of brushes to rotate in opposite directions. This ensures that when cleaning coal slag on the sides of the train car, the coal slag on both sides can be gathered towards the center and fall into the interior of the car car.
6. A coal train car side cleaning machine according to claim 1 wherein The V-shaped structure of the support frame, combined with the front and rear sweeping rollers rotating in opposite directions, enables the cleaning of the front side and rear short side of the train.
Citation Information
Patent Citations
Train sideboard cleaning device
CN211869324U
Train upper sweeping device
CN101920709A
Vehicle side sweeping device
CN109572628A