Belt washing device of belt conveyor
By combining a brush roller and a deflector cleaning device with a fan for drying and water recycling, the problems of low cleaning efficiency and pollution of belt conveyors have been solved, extending equipment life and reducing environmental impact.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIJIAZHUANG CHUANGYE MASCH CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional belt conveyors have low cleaning efficiency and uneven cleaning. Dirt and impurities are easily transferred during the tumbling process, resulting in poor cleaning effect. In addition, the need for drying after cleaning reduces efficiency, and the presence of moisture leads to corrosion and wear.
It employs a cleaning method that combines mechanical friction with a brush roller and water flow agitation with a deflector plate. Equipped with a fan and heating element for rapid drying, it integrates a collection box and filtration system to achieve thorough removal of dirt and water recycling. A splash guard enhances safety.
It improves cleaning efficiency, reduces the re-adhesion of dirt and impurities, extends the service life of conveyor belts and idlers, saves water resources, and reduces the risk of environmental pollution.
Smart Images

Figure CN224142951U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of belt conveyor cleaning technology, specifically a belt conveyor washing device. Background Technology
[0002] Belt conveyors mainly use a continuously moving conveyor belt to transport materials, making them a relatively efficient and flexible material transport equipment.
[0003] A belt conveyor mainly consists of a conveyor belt, a drive unit, idlers, and a frame. The drive unit drives the drive drum to rotate, and the friction force drives the conveyor belt to move. Material is loaded onto the conveyor belt from the feed inlet, and the conveyor belt transports the material to the designated position. After a long period of use, a lot of dirt and residue will accumulate on the conveyor belt, so the conveyor belt needs to be cleaned.
[0004] Traditional conveyor belts typically use rubber scrapers or brushes close to the surface of the conveyor belt to scrape and wash the residual material on one side, and then flip the conveyor belt to clean the other side. This reduces cleaning efficiency, and during the flipping process, the uncleaned side will transfer the residual material to the easier-to-clean side, leading to re-contamination and uneven cleaning results.
[0005] Therefore, this utility model provides a belt washing device for belt conveyors. Utility Model Content
[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A belt washing device for a conveyor belt includes a washing box; an unwinding roller is fixedly connected to the end of the washing box; a winding roller is fixedly connected to the end of the washing box; the unwinding roller and the winding roller are arranged opposite to each other; two first rollers are installed on the top of the washing box; the two first rollers are arranged opposite to each other; two brush rollers are installed in the middle of the washing box; the two brush rollers are installed inside the washing box; two fixed rods are fixedly connected to the washing box; the two fixed rods are fixedly connected to both sides of the brush rollers; a second roller is rotatably connected to the middle of the fixed rods; multiple baffles are fixedly connected to the middle of the second rollers; the multiple baffles are equidistantly distributed; through the rotation of the brush rollers and the movement of the belt, mechanical friction can be performed on the belt surface, effectively removing dirt and impurities adhering to the belt surface; and through the baffles, the water flow is agitated to form a water flow impact, effectively enhancing the washing effect of the belt, enabling the dirt to be thoroughly removed, effectively reducing the wear of the conveyor belt and idlers caused by impurities on the belt surface during belt use, thereby extending the service life of the conveyor belt and idlers.
[0008] Preferably, a fan is fixedly connected to the side wall of the cleaning box; an exhaust pipe is fixedly connected to the end of the fan; the exhaust pipe is Y-shaped; two heating tubes are fixedly connected to the end of the cleaning box; the end of the exhaust pipe is fixed to the ends of the two heating tubes; a heating wire is installed in the middle of the heating tube; a drying groove is opened in the middle of the heating tube; the above structure can quickly remove the moisture from the surface of the belt after cleaning, reduce the efficiency reduction caused by the need to dry the belt after cleaning, reduce the re-adhesion of dust and impurities, reduce spillage and environmental pollution along the line, and reduce corrosion and wear caused by the presence of moisture, thereby extending the service life of the belt.
[0009] Preferably, the shift plate has two sliding grooves in the middle; the sliding grooves are located on one side of the shift plate; an installation block is slidably connected to the middle of the sliding groove; a collection box is fixedly connected to the middle of the two installation blocks; a magnetic plate is fixedly connected to the middle of the collection box; the above structure can adsorb iron impurities and tiny particles removed from the surface of the belt after cleaning, effectively collect iron impurities, and effectively process the collected iron impurities. Installation and disassembly are convenient and quick.
[0010] Preferably, a liquid outlet pipe is fixedly connected to the side wall of the cleaning tank; a filter box is fixedly connected to the end of the liquid outlet pipe; a filter plate is fixedly connected to the middle of the filter box; the filter plate is fixedly connected inside the filter box; a connecting pipe is fixedly connected to the middle of the filter box; a water pump is fixedly connected to the side wall of the cleaning tank; the end of the connecting pipe is fixedly connected to the middle of the water pump; a drain pipe is fixedly connected to the middle of the water pump; the end of the drain pipe is fixedly connected to the side wall of the cleaning tank. This structure allows for the reuse of the cleaning water, reducing reliance on fresh water resources, effectively conserving water resources, and removing pollutants carried in the cleaning water, thus reducing wastewater discharge.
[0011] Preferably, a rotating shaft is installed on the top of the cleaning tank; two splash guards are hinged in the middle of the rotating shaft; the two splash guards are arranged opposite each other; the above structure can effectively block water and liquid generated during the cleaning process from splashing to the outside of the cleaning tank, reduce the risk of liquid splashing to the outside of the equipment or to the workers, improve the safety and cleanliness of the working environment, and reduce the corrosion of the cleaning fluid to the equipment and the pollution to the working environment.
[0012] Preferably, a rubber strip is installed at the end of the shift plate; the rubber strip is fixed to the end of the shift plate; the above structure can effectively reduce wear caused by direct contact between the belt and the shift plate, and can increase the friction when the shift plate contacts the belt, reducing slippage between the shift plate and the belt.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The belt washing device of this utility model can mechanically rub the belt surface by rotating the brush roller and moving the belt, effectively removing dirt and impurities adhering to the belt surface. Furthermore, the water flow is formed by the agitator plate, which effectively enhances the cleaning effect of the belt, so that the dirt can be thoroughly removed. This effectively reduces the wear of the conveyor belt and idlers caused by impurities on the belt surface during the use of the belt, thereby extending the service life of the conveyor belt and idlers.
[0015] 2. The belt washing device of this utility model can quickly remove the moisture from the surface of the belt after washing through the above structure, reduce the efficiency reduction caused by the need to dry the belt after washing, reduce the re-adhesion of dust and impurities, reduce spillage and environmental pollution along the line, and reduce corrosion and wear caused by the presence of moisture, thereby extending the service life of the belt. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a perspective view of the present invention;
[0018] Figure 2 This is a cross-sectional view of the cleaning box in this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the collection box in this utility model;
[0020] Figure 4 This is a cross-sectional view of the heating tube in this utility model.
[0021] In the diagram: 1. Cleaning tank; 10. Unwinding roller; 11. Rewinding roller; 12. First roller; 13. Brush roller; 14. Fixing rod; 15. Second roller; 16. Paddle plate; 2. Fan; 21. Exhaust pipe; 22. Heating tube; 23. Heating wire; 24. Drying tank; 3. Slide chute; 31. Mounting block; 32. Collection box; 33. Magnetic plate; 4. Liquid outlet pipe; 41. Filter box; 42. Filter plate; 43. Connecting pipe; 44. Water pump; 45. Drain pipe; 5. Rotating shaft; 51. Splash guard; 6. Rubber strip; 7. Filter screen. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figures 1 to 4As shown, a belt washing device for a belt conveyor according to an embodiment of the present invention includes a washing box 1; an unwinding roller 10 is fixedly connected to one end of the washing box 1; a winding roller 11 is fixedly connected to one end of the washing box 1; the unwinding roller 10 and the winding roller 11 are arranged opposite to each other; two first rollers 12 are installed on the top of the washing box 1; the two first rollers 12 are arranged opposite to each other; two brush rollers 13 are installed in the middle of the washing box 1; the two brush rollers 13 are installed inside the washing box 1; two fixing rods 14 are fixedly connected to the washing box 1; the two fixing rods 14 are fixedly connected to both sides of the brush rollers 13; a second roller 15 is rotatably connected to the middle of the fixing rods 14; a plurality of baffles 16 are fixedly connected to the middle of the second roller 15; the plurality of baffles 16 are equidistantly distributed; during operation, the belt to be washed is placed in the middle of the unwinding roller 10, one end of the belt passes between the two brush rollers 13, and the other end of the belt is wound up by the winding roller 11. The winding roller 11 is rotated by a driving device. The take-up roller 11 drives the belt to move, and water and cleaning fluid are put into the cleaning tank 1. As the belt moves, one of the brush rollers 13 is controlled to rotate, and the two brush rollers 13 clean both sides of the belt. At the same time, as the belt moves, it contacts the end of the deflector plate 16 and drives the deflector plate 16 to rotate. As the deflector plate 16 continues to rotate with the belt, it agitates the cleaning fluid inside the cleaning tank 1, causing the cleaning fluid to continuously impact the belt surface. Through the rotation of the brush rollers 13 and the movement of the belt, mechanical friction is achieved on the belt surface, effectively removing dirt and impurities adhering to the belt surface. Furthermore, the deflector plate 16 agitates the water flow to create a water flow impact, effectively enhancing the cleaning effect of the belt and ensuring that dirt is thoroughly removed. This effectively reduces the wear of the conveyor belt and idlers caused by impurities on the belt surface during use, thereby extending the service life of the conveyor belt and idlers.
[0024] like Figure 1 , Figure 3 , Figure 4 As shown, a fan 2 is fixedly connected to the side wall of the cleaning tank 1; an exhaust pipe 21 is fixedly connected to the end of the fan 2; the exhaust pipe 21 is Y-shaped; two heating tubes 22 are fixedly connected to the end of the cleaning tank 1; the end of the exhaust pipe 21 is fixed to the end of the two heating tubes 22; a heating wire 23 is installed in the middle of the heating tube 22; a drying trough 24 is opened in the middle of the heating tube 22; during operation, during the belt cleaning process, the cleaned belt is wound up by the winding roller 11, the fan 2 and the heating wire 23 are turned on, so that the fan 2 blows air into the middle of the exhaust pipe 21. Airflow is discharged into the heating tube 22 through the exhaust pipe 21. The airflow is heated by the heat radiated from the surface of the heating wire 23 to form a hot flow. The hot airflow is discharged to the surface of the belt after cleaning and winding through the drying tank 24, thereby drying the moisture. The above structure can quickly remove the moisture from the surface of the belt after cleaning, reduce the efficiency reduction caused by the need to dry the belt after cleaning, reduce the re-adhesion of dust and impurities, reduce spillage and environmental pollution along the line, and reduce corrosion and wear caused by the presence of moisture, thereby extending the service life of the belt.
[0025] like Figure 2 and Figure 3 As shown, two grooves 3 are provided in the middle of the dial plate 16; the grooves 3 are provided on one side of the dial plate 16; an mounting block 31 is slidably connected in the middle of the groove 3; a collection box 32 is fixedly connected in the middle of the two mounting blocks 31; a magnetic plate 33 is fixedly connected in the middle of the collection box 32; during operation, when cleaning the belt, the two mounting blocks 31 on the collection box 32 are inserted into the grooves 3 corresponding to their positions. After the mounting blocks 31 enter the grooves 3, the collection box 32 is fixed in the middle of the dial plate 16. During the belt cleaning process, iron filings on the surface enter the water. When the dial plate 16 rotates, the iron filings in the water are adsorbed onto the magnetic plate 33. After the belt cleaning is completed, the collection box 32 is removed from the middle of the dial plate 16, and the collected iron filings are further processed. The above structure can adsorb the iron impurities and small particles removed from the surface of the belt by cleaning, effectively collect the iron impurities, and effectively process the collected iron impurities. Installation and disassembly are convenient and quick.
[0026] like Figure 1 and Figure 2 As shown, a liquid outlet pipe 4 is fixedly connected to the side wall of the cleaning tank 1; a filter box 41 is fixedly connected to the end of the liquid outlet pipe 4; a filter plate 42 is fixedly connected to the middle of the filter box 41; the filter plate 42 is fixedly connected inside the filter box 41; a connecting pipe 43 is fixedly connected to the middle of the filter box 41; a water pump 44 is fixedly connected to the side wall of the cleaning tank 1; the end of the connecting pipe 43 is fixedly connected to the middle of the water pump 44; a drain pipe 45 is fixedly connected to the middle of the water pump 44; the end of the drain pipe 45 is fixedly connected to the side wall of the cleaning tank 1; during operation, after the belt is cleaned, the water inside the cleaning tank 1 flows out from the liquid outlet pipe 44. Water and cleaning solution are discharged from pipe 4 and enter the filter box 41. After entering the filter box 41, the water is filtered through the filter plate 42. The water pump 44 is turned on, and the filtered water is discharged through the connecting pipe 43 to the middle of the drain pipe 45. The filtered water is discharged back into the cleaning box 1 through the drain pipe 45, and the water is recycled. The above structure can reuse the cleaning water, reduce the dependence on fresh water resources, effectively save water resources, remove pollutants carried in the cleaning water, and reduce sewage discharge.
[0027] like Figure 1 As shown, a rotating shaft 5 is installed on the top of the cleaning tank 1; two splash guards 51 are hinged in the middle of the rotating shaft 5; the two splash guards 51 are arranged opposite each other; when the belt is placed inside the cleaning tank 1 during operation, the splash guards 51 are first rotated in the middle of the rotating shaft 5. When the belt is being cleaned, the splash guards 51 are attached to the top of the cleaning tank 1 to prevent water splashing inside the cleaning tank 1. The above structure can effectively prevent water and liquid generated during the cleaning process from splashing to the outside of the cleaning tank 1, reducing liquid splashing to the outside of the equipment or to the workers, improving the safety and cleanliness of the working environment, and reducing the corrosion of the cleaning fluid to the equipment and the pollution to the working environment.
[0028] like Figure 2 and Figure 3 As shown, a rubber strip 6 is installed at the end of the shift plate 16; the rubber strip 6 is fixed to the end of the shift plate 16; during operation, when the belt moves, the end of the shift plate 16 contacts the belt through the rubber strip 6. The above structure can effectively reduce the wear caused by direct contact between the belt and the shift plate 16, and can increase the friction when the shift plate 16 contacts the belt, reducing the slippage between the shift plate 16 and the belt.
[0029] like Figure 4 As shown, a filter screen 7 is installed in the middle of the drying tank 24; the filter screen 7 is fixed in the middle of the drying tank 24; during operation, the filter screen 7 blocks dust and impurities in the air from entering the interior of the heating tube 22. The above structure can effectively reduce the accumulation of dust and impurities in the air inside the heating tube 22, and reduce the wear of the heating wire 23 caused by dust and impurities in the air.
[0030] During operation, the belt to be cleaned is placed in the middle of the unwinding roller 10. One end of the belt passes between two brush rollers 13, and the other end is wound up by the take-up roller 11. The take-up roller 11 is rotated by a drive device, which in turn moves the belt. Water and cleaning solution are placed inside the cleaning tank 1. As the belt moves, one of the brush rollers 13 is rotated, and the two brush rollers 13 clean both sides of the belt. Simultaneously, as the belt moves, it contacts the end of the deflector plate 16, causing the deflector plate 16 to rotate. As the deflector plate 16 moves with the belt... During the continuous rotation of the belt, the cleaning fluid inside the cleaning tank 1 is agitated, causing the cleaning fluid to continuously impact the belt surface. While the belt is being cleaned, the winding roller 11 winds up the cleaned belt. The blower 2 and heating wire 23 are turned on, causing the blower 2 to blow air into the middle of the exhaust pipe 21. The airflow passes through the exhaust pipe 21 and enters the heating element 22. The airflow is heated by the heat radiated from the surface of the heating wire 23, forming a hot air stream. The hot airflow passes through the drying tank 24 and is discharged onto the surface of the wound-up belt after cleaning, thus drying the moisture. During the belt cleaning process, the two... The mounting block 31 is inserted into the corresponding position of the slide groove 3. After the mounting block 31 enters the slide groove 3, the collection box 32 is fixed in the middle of the turntable 16. During the belt cleaning process, iron filings on the surface enter the water. When the turntable 16 rotates, the iron filings in the water are attracted to the magnetic plate 33. After the belt cleaning is completed, the collection box 32 is removed from the middle of the turntable 16, and the collected iron filings are further processed. After the belt cleaning is completed, the water in the cleaning tank 1 is discharged from the outlet pipe 4, and the water and cleaning solution enter the filter tank 41. After entering the filter tank 41, the water is filtered by the filter plate 42. Turn on the water pump 44, and the filtered water is discharged through the connecting pipe 43 to the middle of the drain pipe 45. The filtered water is then discharged back into the cleaning tank 1 through the drain pipe 45 for water recycling. When the belt is placed inside the cleaning tank 1, the splash guard 51 is first rotated in the middle of the rotating shaft 5. When the belt is being cleaned, the splash guard 51 is attached to the top of the cleaning tank 1 to prevent water from splashing inside the cleaning tank 1. When the belt moves, the end of the deflector 16 is made to contact the belt through the rubber strip 6, and the filter screen 7 prevents dust and impurities in the air from entering the interior of the heating tube 22.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. Belt cleaning device for a belt conveyor, comprising a cleaning tank (1); characterized in that: The cleaning tank (1) is fixedly connected to an unwinding roller (10) at one end; the cleaning tank (1) is fixedly connected to a take-up roller (11) at one end; the unwinding roller (10) and the take-up roller (11) are arranged opposite to each other; two first rollers (12) are installed on the top of the cleaning tank (1); the two first rollers (12) are arranged opposite to each other; two brush rollers (13) are installed in the middle of the cleaning tank (1); the two brush rollers (13) are installed inside the cleaning tank (1); two fixing rods (14) are fixedly connected to the cleaning tank (1); the two fixing rods (14) are fixedly connected to both sides of the brush rollers (13); a second roller (15) is rotatably connected to the middle of the fixing rods (14); a plurality of levers (16) are fixedly connected to the middle of the second roller (15); the plurality of levers (16) are equidistantly distributed.
2. A belt cleaning apparatus as claimed in claim 1, wherein: A fan (2) is fixed to the side wall of the cleaning box (1); an exhaust pipe (21) is fixed to the end of the fan (2); the exhaust pipe (21) is Y-shaped; two heating tubes (22) are fixed to the end of the cleaning box (1); the end of the exhaust pipe (21) is fixed to the end of the two heating tubes (22); a heating wire (23) is installed in the middle of the heating tube (22); a drying trough (24) is opened in the middle of the heating tube (22).
3. A belt cleaning apparatus as claimed in claim 1, wherein: Two sliding grooves (3) are provided in the middle of the dial plate (16); the sliding grooves (3) are provided on one side of the dial plate (16); an installation block (31) is slidably connected in the middle of the sliding groove (3); a collection box (32) is fixedly connected in the middle of the two installation blocks (31); a magnetic plate (33) is fixedly connected in the middle of the collection box (32).
4. A belt cleaning apparatus as claimed in claim 1, wherein: The cleaning tank (1) has a liquid outlet pipe (4) fixedly connected to its side wall; a filter box (41) is fixedly connected to the end of the liquid outlet pipe (4); a filter plate (42) is fixedly connected to the middle of the filter box (41); the filter plate (42) is fixedly connected inside the filter box (41); a connecting pipe (43) is fixedly connected to the middle of the filter box (41); a water pump (44) is fixedly connected to the side wall of the cleaning tank (1); the end of the connecting pipe (43) is fixedly connected to the middle of the water pump (44); a drain pipe (45) is fixedly connected to the middle of the water pump (44); the end of the drain pipe (45) is fixedly connected to the side wall of the cleaning tank (1).
5. A belt cleaning apparatus as claimed in claim 1, wherein: The cleaning tank (1) is equipped with a rotating shaft (5) on top; two splash guards (51) are hinged in the middle of the rotating shaft (5); the two splash guards (51) are arranged opposite to each other.
6. A belt cleaning apparatus as claimed in claim 1, wherein: A rubber strip (6) is installed at the end of the dial plate (16); the rubber strip (6) is fixed to the end of the dial plate (16).
7. A belt cleaning apparatus as claimed in claim 2, wherein: A filter screen (7) is installed in the middle of the drying tank (24); the filter screen (7) is fixed in the middle of the drying tank (24).