Coal mine belt conveyor convenient to maintain
By integrating the spraying, brushing and drying systems on the coal mine belt conveyor, the problem of impurities adhering to the belt surface is solved, the belt is self-cleaned, the service life is extended and the safety is improved.
Patent Information
- Application Number
- CN202421798654.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-07-26
AI Technical Summary
Coal dust, dirt and other impurities adhere to the surface of coal mine belt conveyor belts, which increases friction resistance, reduces operating efficiency, shortens service life, and may cause fire or explosion accidents.
A coal mine belt conveyor with a spraying system, a brushing system and a drying system was designed. The nozzle sprays cleaning liquid to soften attachments, the brush removes stubborn materials, and high-pressure gas blows away residual moisture to achieve self-cleaning of the belt.
It can effectively remove impurities on the belt surface, extend its service life, improve operating efficiency and safety, and has a compact structure, easy operation, and is safe and reliable.
Smart Images

Figure CN223315818U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal mining, in particular to a coal mine belt conveyor which is easy to maintain. Background Art
[0002] In coal mining, belt conveyors are critical equipment for transporting coal. Their stable performance directly impacts the mine's production efficiency and economic benefits. However, as coal is continuously transported, large amounts of coal dust, dirt, and other impurities often accumulate on the belt surface. These deposits not only increase frictional resistance, reducing the conveyor's efficiency, but can also cause wear and tear on the belt, shortening its service life. More seriously, under certain conditions, accumulated coal dust can cause fires or explosions, posing a serious threat to coal mine safety.
[0003] In order to solve the above problems, the present invention proposes a coal mine belt conveyor that is easy to maintain. Utility Model Content
[0004] In order to solve the above problems, the utility model designs a coal mine belt conveyor which is easy to maintain.
[0005] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:
[0006] A coal mine belt conveyor that is easy to maintain, comprising vertical plates, wherein a fixing seat is provided on the bottom of the outer side wall of the vertical plates, a round rod is rotatably connected to the inner side wall of the top end between the vertical plates via a bearing, a cylinder is connected to the outer wall of the round rod by an interference fit, and a plurality of brushes are provided on the outer wall of the cylinder, and a motor is detachably provided on the outer wall of the vertical plate on the front side, and the output end of the motor is fixedly connected to the front end of the round rod via a coupling;
[0007] A cleaning mechanism is also provided on the outer wall of the vertical plate.
[0008] Furthermore, the cleaning mechanism includes two connecting seats, which are arranged on the outer side walls of the vertical plate. One end of the liquid inlet pipe is inserted into the outer wall of the front connecting seat. Support rods are provided on the left and right outer walls of the connecting seat. A support plate is provided between the top ends of the front and rear support rods. Multiple nozzles are provided on the top wall of the support plate, and a blowing mechanism is provided on the outer wall of the left support rod.
[0009] Furthermore, the plurality of nozzles are arranged at intervals from front to back on the outer wall of the support plate.
[0010] Furthermore, the support plate is arranged at an angle.
[0011] Furthermore, the drying mechanism includes a support base, a top plate is provided between the left ends of the support base, a plurality of blowing heads are provided on the top wall of the top plate, and one end of the air inlet pipe is plugged into the bottom end of the support base.
[0012] Furthermore, a plurality of the blowing heads are arranged on the outer wall of the top plate with gaps from front to back.
[0013] Furthermore, a plurality of the brushes are arranged on the outer wall of the cylinder with circumferential gaps.
[0014] Furthermore, the outer ring of the bearing is fixedly connected to the outer wall of the vertical plate through a bearing seat, and the inner ring of the bearing is connected to the outer wall of the round rod by interference fit.
[0015] The beneficial effects of the utility model are:
[0016] The utility model adopts a spraying system, a brushing system and a drying system, which can effectively remove impurities such as coal dust and soil on the surface of the belt without damaging the belt. The spraying system sprays cleaning liquid to the belt surface through a nozzle to soften and dissolve the attachments on the belt; the brushing system uses a brush to remove stubborn materials on the belt; the drying system uses high-pressure gas to blow away water on the surface of the belt to remove residual moisture and prevent impurities from adhering to the belt again during transportation; it effectively realizes the self-cleaning operation of the belt conveyor, extends the service life of the belt, and improves the operating efficiency and safety of the coal mine belt conveyor. The whole device has a compact structure, is easy to operate, safe and reliable, and can be widely used in belt cleaning work of various coal mine belt conveyors. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 This is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a schematic structural diagram of the cleaning mechanism of the present utility model.
[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0021] 1. Vertical plate, 2. Fixed seat, 3. Bearing, 4. Round rod, 5. Cylinder, 6. Brush, 7. Motor, 8. Connecting seat, 9. Liquid inlet pipe, 10. Support rod, 11. Support plate, 12. Spray nozzle, 13. Support seat, 14. Top plate, 15. Blowing head, 16. Air inlet pipe. DETAILED DESCRIPTION
[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See Figure 1-2 As shown, a coal mine belt conveyor that is easy to maintain includes a vertical plate 1. A fixing seat 2 is provided on the bottom of the outer wall of the vertical plate 1. A round rod 4 is rotatably connected to the inner wall of the top of the vertical plate 1 through a bearing 3. A cylinder 5 is connected to the outer wall of the round rod 4 through an interference fit. A plurality of brushes 6 are provided on the outer wall of the cylinder 5. A motor 7 is detachably provided on the outer wall of the front vertical plate 1, and the output end of the motor 7 is fixedly connected to the front end of the round rod 4 through a coupling.
[0024] A cleaning mechanism is also provided on the outer wall of the vertical plate 1 .
[0025] Furthermore, the cleaning mechanism includes two connecting seats 8, which are arranged on the outer wall of the vertical plate 1. One end of the liquid inlet pipe 9 is inserted into the outer wall of the front connecting seat 8, and support rods 10 are provided on the left and right outer walls of the connecting seat 8. A support plate 11 is provided between the top ends of the front and rear support rods 10. A plurality of nozzles 12 are provided on the top wall of the support plate 11. A blowing mechanism is provided on the outer wall of the left support rod 10 to transport the pressurized clean water into the connecting seat 8 and the support rod 10 through the liquid inlet pipe 9, and into the support plate 11, and sprayed out through the nozzle 12 to flush the belt.
[0026] Furthermore, multiple nozzles 12 are arranged at intervals from front to back on the outer wall of the support plate 11. The clean water sprayed by the right nozzle 12 softens the belt and dissolves the attachments on the belt. The belt is brushed by rotating the brush 6, and the clean water sprayed by the left nozzle 12 washes away impurities on the brushed belt to achieve a brushing cleaning operation.
[0027] Furthermore, the support plate 11 is arranged to be inclined to prevent the cleaning water sprayed by the nozzle 12 from directly falling on the outer wall of the nozzle 12 and affecting the blowing effect of the nozzle 12.
[0028] Furthermore, the drying mechanism includes a support seat 13, a top plate 14 is provided between the left ends of the support seat 13, a plurality of blowing heads 15 are provided on the top wall of the top plate 14, and the plurality of blowing heads 15 are arranged on the outer wall of the top plate 14 with gaps from front to back. One end of the air intake pipe 16 is connected to the bottom end of the support seat 13, and the pressurized gas is transported into the support seat 13 and the top plate 14 through the air intake pipe 16, and blown out through the blowing head 15, using high-pressure gas to blow away the water on the belt.
[0029] Furthermore, a plurality of brushes 6 are arranged on the outer wall of the cylinder 5 with circumferential gaps. The motor 7 causes the round rod 4 to drive the cylinder 5 and the brushes 6 to rotate. The dust and other impurities adsorbed on the belt are swept away by the brushes 6 to achieve a simple cleaning effect.
[0030] Furthermore, the outer ring of the bearing 3 is fixedly connected to the outer wall of the vertical plate 1 through the bearing seat, and the inner ring of the bearing 3 is connected to the outer wall of the round rod 4 by interference fit, and the round rod 4 is fixed by the bearing 3, making it convenient for the round rod 4 to rotate through the bearing 3.
[0031] According to the personnel in this field, all electrical components and parts in this case are universal standard parts or parts known to technical personnel in this field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. The models are compatible with this solution and can operate normally. All electrical components in this case are connected to their compatible power supplies through wires, and according to actual conditions, appropriate controllers are selected to meet control requirements. The specific connection and control sequence should refer to the following working principle. The electrical connection is completed in the order of working between the electrical components. The detailed connection means are well known in this field and will not be explained in detail for electrical control.
[0032] A specific application of this embodiment is:
[0033] When in use, the device is mounted on the outer frame at the bottom of the belt conveyor through the fixing base 2 and placed below the conveyor belt. The brush 6 on the top of the outer wall of the cylinder 5 contacts the conveyor belt below. The other end of the liquid inlet pipe 9 is connected to the water delivery equipment, and the other end of the air inlet pipe 16 is connected to the compressed air blowing equipment.
[0034] When the belt conveyor is working, the motor 7 drives the round rod 4 to drive the cylinder 5 and the brush 6 to rotate, and the dust and other impurities adsorbed on the belt are swept down by the brush 6 to achieve a simple cleaning effect;
[0035] When the belt is regularly maintained and cleaned, the pressurized clean water is transported into the connecting seat 8 and the support rod 10 through the liquid inlet pipe 9, and enters the support plate 11, and is sprayed out through the nozzle 12. The clean water sprayed by the nozzle 12 on the right side softens the belt and dissolves the attachments on the belt. The belt is brushed by rotating the brush 6, and the clean water sprayed by the nozzle 12 on the left side washes away the impurities on the brushed belt to achieve the brushing cleaning operation. The pressurized gas is transported into the support seat 13 and the top plate 14 through the air inlet pipe 16, and is blown out through the blowing head 15. The high-pressure gas is used to blow away the water on the belt to complete the self-cleaning operation of the belt.
[0036] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should fall within the scope of protection of the present invention.
Claims
1. A coal mine belt conveyor that is easy to maintain, characterized by: comprising a vertical plate (1), A fixing seat (2) is provided on the bottom of the outer side wall of the vertical plate (1); a round rod (4) is rotatably connected to the inner side wall of the top end between the vertical plates (1) via a bearing (3); a cylinder (5) is interference-fittedly connected to the outer wall of the round rod (4); a plurality of brushes (6) are provided on the outer wall of the cylinder (5); a motor (7) is detachably provided on the outer wall of the vertical plate (1) on the front side, and the output end of the motor (7) is fixedly connected to the front end of the round rod (4) via a coupling; A cleaning mechanism is also provided on the outer wall of the vertical plate (1).
2. The coal mine belt conveyor easy to maintain according to claim 1, characterized in that: The cleaning mechanism comprises two connecting seats (8) and is arranged on the outer side wall of the vertical plate (1). One end of the liquid inlet pipe (9) is plugged into the outer wall of the front connecting seat (8). The left and right outer walls of the connecting seat (8) are both provided with support rods (10). A support plate (11) is provided between the top ends of the front and rear support rods (10). A plurality of nozzles (12) are provided on the top end wall of the support plate (11). A drying mechanism is provided on the outer wall of the left support rod (10).
3. The coal mine belt conveyor easy to maintain according to claim 2, characterized in that: The plurality of nozzles (12) are spaced apart and arranged on the outer wall of the support plate (11) from front to back.
4. The coal mine belt conveyor easy to maintain according to claim 2, characterized in that: The support plate (11) is arranged tilted.
5. The coal mine belt conveyor easy to maintain according to claim 2, characterized in that: The drying mechanism comprises a support base (13), a top plate (14) is provided between the left ends of the support base (13), a plurality of blowing heads (15) are provided on the top end wall of the top plate (14), and one end of an air inlet pipe (16) is plugged into the bottom end of the support base (13).
6. The coal mine belt conveyor easy to maintain according to claim 5, characterized in that: A plurality of blowing heads (15) are arranged on the outer wall of the top plate (14) with gaps from front to back.
7. The coal mine belt conveyor easy to maintain according to claim 1, characterized in that: A plurality of brushes (6) are arranged on the outer wall of the cylinder (5) with circumferential gaps.
8. The coal mine belt conveyor easy to maintain according to claim 1, characterized in that: The outer ring of the bearing (3) is fixedly connected to the outer wall of the vertical plate (1) through a bearing seat, and the inner ring of the bearing (3) is connected to the outer wall of the round rod (4) through an interference fit.