Belt conveyor cleaning device

Abstract

The utility model belongs to the technical field of belt conveyors, and particularly relates to a belt conveyor cleaning device which comprises a base. Universal wheels are fixedly installed at the four corners of the bottom of the base, a water tank is arranged above the base, a roller brush is arranged in the upper end of the water tank, the two ends of the roller brush are rotationally installed in the water tank through bearings, a hopper is arranged below the roller brush and fixedly installed in the water tank, and a water outlet is formed in one side of the bottom of the hopper. A screen drum is arranged below the hopper and fixedly installed in the water tank, a water inlet is formed in one end of the upper side of the screen drum, a water outlet is fixedly connected with the water inlet, an auger is rotationally arranged in the screen drum, the two ends of the auger are rotationally installed on the water tank through bearings, and a driving motor is fixedly installed at the upper end of one side of the water tank. A rotating shaft of the driving motor is fixedly connected with one end of the roller brush; the screen drum and the packing auger are matched to filter the wastewater, and then the wastewater flows back into the water tank to be recycled, so that the operation cost and the waste of water resources are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of belt conveyors, in particular to a belt conveyor cleaning device. Background Art

[0002] The advantages of belt conveyors include a wide range of conveyed materials, high conveying capacity, long conveying distances, convenient loading and unloading, low power consumption, smooth operation, low noise, simple structure and reliable operation. Belt conveyor cleaning devices are important equipment used to keep the belt surface of the belt conveyor clean and free of material residue.

[0003] Belt conveyor cleaning devices primarily remove residual material and impurities from the conveyor belt through physical scraping, rotary brushing, high-pressure flushing, or pneumatic blowing. Different cleaning devices are suitable for different working environments and material characteristics. Users can select the appropriate cleaning device based on actual production needs.

[0004] When the existing cleaning device uses a high-pressure water gun and a roller brush to clean the conveyor belt, the water flow mixes with the materials when the high-pressure water gun flushes the conveyor belt to produce wastewater. The direct discharge of the wastewater not only pollutes the environment, but also increases the operating costs of the enterprise. Therefore, a belt conveyor cleaning device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, when the existing cleaning device uses a high-pressure water gun and a roller brush to clean the conveyor belt, when the high-pressure water gun flushes the conveyor belt, the water flow mixes with the materials to produce wastewater, and the direct discharge of the wastewater will not only pollute the environment, but also increase the operating costs of the enterprise. The utility model proposes a belt conveyor cleaning device.

[0006] The cleaning device of the present invention is a kind of cleaning device of the present invention, and its cleaning performance is excellent.

[0007] Preferably, a nozzle is provided on one side of the roller brush, and a plurality of nozzles are fixedly installed in an array on the upper side of the nozzle, and the nozzles are arranged at an angle. One end of the nozzle is fixedly installed on the inner wall of the water tank, and the other end passes through the water tank and is fixedly connected to a connecting pipe. A pressure pump is fixedly installed on one side of the lower end of the water tank, and the water inlet end of the pressure pump is fixedly connected to the lower end of the water tank, and the other end of the connecting pipe is fixedly connected to the water outlet end of the pressure pump. The pressure is applied by the pressure pump, and the nozzle sprays a high-pressure water column to flush and soften the material on the surface of the conveyor belt.

[0008] Preferably, the roller brush and the auger pass through the water tank at the same end, and are both fixedly mounted with rotating wheels. The rotating wheels rotate in coordination with each other through belts, and the auger is driven to rotate by the belts to discharge the filtered material out of the water tank.

[0009] Preferably, two fixed blocks are provided in parallel on both sides of the water tank and are fixedly installed on the side walls. Sliding holes are provided inside the fixed blocks, and sliding rods are slidably installed in the sliding holes. A knife seat is provided above the fixed block, and the top ends of the sliding rods are fixedly connected to the two sides of the bottom of the knife seat respectively. A sliding groove is provided on the knife seat, and a scraper is slidably installed in the sliding groove. The scraper on one side is provided to scrape the material on the surface of the conveyor belt, and the scraper on the other side scrapes off the moisture on the surface of the conveyor belt after cleaning.

[0010] Preferably, springs are provided between the bottom of both ends of the knife seat and the tops of the two fixed blocks. The springs are slidably installed on the slide rod. The pressure of the scraper on the surface of the conveyor belt is buffered by the springs to prevent the conveyor belt from being damaged by excessive pressure.

[0011] Preferably, a slag discharge port is opened on one side of the water tank body, and the slag discharge port is arranged at the connection between the screen cylinder and the water tank and away from the water inlet. A slag discharge bucket is fixedly installed on the slag discharge port of the water tank, and the filtered material is discharged to the outside of the cleaning device by setting the slag discharge bucket.

[0012] Preferably, slide rails are fixedly installed on both sides of the upper part of the base, and slide plates are slidably installed in front of both ends of the slide rails, and threaded holes are opened in the center of the slide plates. The two ends of the top of the slide plate are hinged with scissor-type telescopic frames, and sliders are rotatably installed on both ends of the upper part of the scissor-type telescopic frames, and limiting holes are opened inside the sliders. Fixed plates are fixedly installed on both sides of the bottom of the water tank, and through holes are opened on both ends of the fixed plates. Limiting rods are fixedly installed in the through holes, and the sliders are slidably set in the through holes, and the sliders are slidably installed on the limit rods. The height of the cleaning device is adjusted by setting the scissor-type telescopic frames, so that it is suitable for cleaning belt conveyors of different specifications and heights.

[0013] Preferably, two screw rods are provided on both sides of the center of the slide rail, both of which are parallel to the slide rail, both ends of the screw rods are rotatably mounted on the upper part of the base through bearings, and the first bevel gears are fixedly mounted on the opposite ends of the two screw rods, an adjusting motor is vertically provided in the slide rail and fixedly mounted on the base, a second bevel gear is fixedly mounted on the front end of the adjusting motor rotating shaft, the second bevel gear is arranged on one side between the two first bevel gears, and the second bevel gears are meshed with the two first bevel gears, the slide plate is slidably mounted on the screw rod, and the automation of the height adjustment of the cleaning device is realized by setting the first bevel gear and the second bevel gear.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model uses a cleaning device to clean the conveyor belt of a belt conveyor. The universal wheel is used to move the device to the desired position and then fix it. The regulating motor is started to drive the water tank to rise, and the scraper follows the rise until the bristles on the roller brush contact the surface of the conveyor belt. The driving motor and the pressure pump are started. The pressure pump draws water from the water tank to pressurize it, and then sprays it onto the surface of the conveyor belt through the nozzle. The conveyor belt rotates, and the scraper first scrapes off the material on the surface of the conveyor belt, and then the nozzle flushes the cleaned conveyor belt to flush the residual material on it and soften the hardened material. The material is then brushed out through the roller brush, and the flushing waste water The material falls into the hopper and flows into the screen drum through the water inlet for filtration and screening. The material is filtered in the screen drum, and the rotating auger pushes the material to the slag discharge port and discharges it from the cleaning device through the slag discharge hopper. At the same time, the filtered water flows back into the water tank for recycling, reducing the waste of water resources while protecting the structural design of the environment, realizing the function of wastewater treatment and recycling, and solving the problem that when the existing cleaning device uses a high-pressure water gun and a roller brush to clean the conveyor belt, the water flow mixes with the material to produce wastewater when the high-pressure water gun flushes the conveyor belt. The direct discharge of wastewater will not only pollute the environment, but also increase the operating costs of the enterprise, thereby reducing the operating costs of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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 paying any creative work.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of one side of the cleaning device;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the other side of the cleaning device;

[0019] Figure 3 Schematic diagram of the internal structure of the water tank;

[0020] Figure 4 Schematic diagram of the height adjustment device structure;

[0021] Figure 5 Schematic diagram of the driving mechanism structure of the regulating device.

[0022] In the figure: 1. Base; 2. Water tank; 3. Fixed block; 4. Slide rod; 5. Spring; 6. Knife holder; 7. Scraper; 8. Drive motor; 9. Roller brush; 10. Hopper; 11. Spray pipe; 12. Nozzle; 13. Connecting pipe; 14. Pressure pump; 15. Screen drum; 16. Auger; 17. Rotating wheel; 18. Belt; 19. Slag bucket; 20. Fixed plate; 21. Limit rod; 22. Slider; 23. Scissor-type telescopic frame; 24. Slide plate; 25. Slide rail; 26. Screw; 27. First bevel gear; 28. Adjustment motor; 29. Second bevel gear; 30. Universal wheel. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5As shown, a belt conveyor cleaning device includes a base 1; universal wheels 30 are fixedly installed at the four corners of the bottom of the base 1, a water tank 2 is provided above the base 1, a roller brush 9 is provided inside the upper end of the water tank 2, both ends of the roller brush 9 are rotatably installed inside the water tank 2 through bearings, a hopper 10 is provided below the roller brush 9 and is fixedly installed inside the water tank 2, a water outlet is opened on one side of the bottom of the hopper 10, a screen drum 15 is provided below the hopper 10 and is fixedly installed in the water tank 2, and a water inlet is opened at one end of the upper side of the screen drum 15 The outlet is fixedly connected to the water inlet, and an auger 16 is rotatably provided in the screen drum 15. Both ends of the auger 16 are rotatably mounted on the water tank 2 through bearings. A drive motor 8 is fixedly mounted on the upper end of one side of the water tank 2. The rotating shaft of the drive motor 8 is fixedly connected to one end of the roller brush 9. When working, the existing cleaning device uses a high-pressure water gun and a roller brush to clean the conveyor belt. When the high-pressure water gun flushes the conveyor belt, the water flow mixes with the materials to produce wastewater. The direct discharge of wastewater will not only pollute the environment, but also increase the risk of enterprises. When using the cleaning device to clean the conveyor belt of the belt conveyor, use the universal wheel 30 to move the device to the desired position and then fix it. Start the regulating motor 28 to drive the water tank 2 to rise, and at the same time, the scraper 7 rises until the bristles on the roller brush 9 contact the surface of the conveyor belt. Start the driving motor 8 and the pressure pump 14. The pressure pump 14 draws water from the water tank 2 to pressurize it, and then pumps it into the nozzle 11 through the connecting pipe 13, and then sprays it onto the surface of the conveyor belt through the nozzle 12. The conveyor belt rotates, and the scraper 7 first pressurizes the conveyor belt. The material on the surface of the belt is scraped off, and then the nozzle 12 flushes the cleaned conveyor belt to flush the residual material on it and soften the hardened material. It is then brushed out by the roller brush 9, and the flushing waste water falls into the hopper 10 and flows into the screen drum 15 through the water inlet for filtration and screening. The material is filtered in the screen drum 15, and the rotating auger 16 pushes the material to the slag discharge port and discharges it from the cleaning device through the slag discharge hopper 19. At the same time, the filtered water flows back into the water tank 2 for recycling, reducing water waste while protecting the environment.

[0025] A nozzle 11 is provided on one side of the roller brush 9, and a plurality of nozzles 12 are fixedly installed in an array on the upper side of the nozzle 11. The nozzles 12 are arranged at an angle. One end of the nozzle 11 is fixedly installed on the inner wall of the water tank 2, and the other end passes through the water tank 2 and is fixedly connected to a connecting pipe 13. A pressure pump 14 is fixedly installed on one side of the lower end of the water tank 2, and the water inlet end of the pressure pump 14 is fixedly connected to the lower end of the water tank 2, and the other end of the connecting pipe 13 is fixedly connected to the water outlet end of the pressure pump 14; during operation, when the cleaning device is used to clean the conveyor belt of the belt conveyor, the pressure pump 14 is started, and the pressure pump 14 draws water from the water tank 2 for pressurization, and then pumps it into the nozzle 11 through the connecting pipe 13, and then sprays it onto the surface of the conveyor belt through the nozzle 12, and the water flow rinses and softens the material on the conveyor belt.

[0026] The same end of the roller brush 9 and the auger 16 passes through the water tank 2, and a rotating wheel 17 is fixedly installed on both, and the rotating wheels 17 rotate in conjunction with each other through a belt 18; during operation, when the cleaning device is used to clean the conveyor belt of the belt conveyor, the drive motor 8 is started to drive the roller brush 9 to rotate, and the roller brush 9 drives the rotating wheel 17 to rotate. The rotating wheel 17 drives the auger 16 to rotate in conjunction with the belt 18, and the material filtered in the screen drum 15 is discharged from the device.

[0027] Two fixed blocks 3 are provided in parallel on both sides of the water tank 2 and are fixedly installed on the side walls. Slide holes are opened inside the fixed blocks 3, and slide rods 4 are slidably installed in the slide holes. A knife seat 6 is provided above the fixed block 3, and the top ends of the slide rods 4 are fixedly connected to the two sides of the bottom of the knife seat 6 respectively. A slide groove is opened on the knife seat 6, and a scraper 7 is slidably installed in the slide groove; during operation, when the cleaning device is used to clean the conveyor belt of the belt conveyor, the scraper 7 contacts the surface of the conveyor belt to generate pressure, and the pressure pushes the scraper 7 to drive the knife seat 6 to slide down, and at the same time drives the slide rod 4 to slide in the fixed block 3 and compress the spring 5. When the conveyor belt moves, the blade of the scraper 7 scrapes off the material and moisture on it respectively.

[0028] Springs 5 are provided between the bottom of both ends of the knife seat 6 and the top of the two fixed blocks 3, and the springs 5 are slidably installed on the slide rod 4; during operation, when the cleaning device is used to clean the conveyor belt of the belt conveyor, pressure is generated when the scraper 7 contacts the surface of the conveyor belt, causing the spring 5 to be compressed. When the spring 5 is compressed, deformation stress buffering pressure is generated to prevent the scraper 7 from exerting too much pressure on the surface of the conveyor belt and causing damage to the conveyor belt.

[0029] A slag discharge port is provided on one side of the water tank 2, and the slag discharge port is arranged at the connection between the screen drum 15 and the water tank 2, and away from the water inlet. A slag discharge bucket 19 is fixedly installed on the slag discharge port of the water tank 2; during operation, when the cleaning device is used to clean the conveyor belt of the belt conveyor, waste water flows into the screen drum 15 through the water inlet for filtration and screening, and the material is filtered in the screen drum 15, and the rotating auger 16 pushes the material to the slag discharge port and discharges it from the cleaning device through the slag discharge bucket 19.

[0030] Slide rails 25 are fixedly installed on both sides of the upper part of the base 1, and slide plates 24 are slidably provided before both ends of the slide rails 25. Threaded holes are provided in the center of the slide plates 24. Scissor-type telescopic frames 23 are hinged on both ends of the top of the slide plates 24. Slide blocks 22 are rotatably installed on both ends of the upper part of the scissor-type telescopic frames 23. Limiting holes are provided inside the slide blocks 22. Fixed plates 20 are fixedly installed on both sides of the bottom of the water tank 2. Through holes are provided on both ends of the fixed plates 20, and limiting rods 21 are fixedly installed in the through holes. The slider 22 is slidably arranged in the through hole, and the slider 22 is slidably installed on the limit rod 21; during operation, when the cleaning device is used to clean the conveyor belt of the belt conveyor, the slide plate 24 moves relatively in the slide rail 25, thereby driving the two ends of the bottom of the scissor-type telescopic frame 23 to approach each other, thereby driving itself to extend, and at the same time driving the upper two ends to push the slider 22 to slide on the limit rod 21, and at the same time lift the water tank 2 through the fixed plate 20, so that the cleaning device is suitable for cleaning belt conveyors of different specifications and heights.

[0031] Two screw rods 26 are provided on both sides of the center of the slide rail 25, both ends of the screw rod 26 are rotatably mounted on the upper part of the base 1 through bearings, and the opposite ends of the two screw rods 26 are fixedly mounted with a first bevel gear 27. An adjusting motor 28 is vertically provided in the slide rail 25 and is fixedly mounted on the base 1. A second bevel gear 29 is fixedly mounted on the front end of the rotating shaft of the adjusting motor 28. The second bevel gear 29 is arranged on one side between the two first bevel gears 27, and the second bevel gears 29 are meshed with the two first bevel gears 27. The slide plate 24 is slidably mounted on the screw rod 26; during operation, when the cleaning device is used to clean the conveyor belt of the belt conveyor, the adjusting motor 28 is started to drive the second bevel gear 29 to rotate, and the second bevel gear 29 drives the two first bevel gears 27 to rotate at the same time. At the same time, the screw rod 26 rotates, driving the slide plate 24 to move relatively in the slide rail 25, so that the water tank 2 rises.

[0032] Working principle: when using the cleaning device to clean the conveyor belt of the belt conveyor, use the universal wheel 30 to move the device to the desired position and then fix it, start the adjustment motor 28, and drive the screw rod 26 to rotate through the second bevel gear 29 and the first bevel gear 27, so that the slide plate 24 slides in the slide rail 25 and approaches each other, driving the scissor-type telescopic frame 23 to extend, and at the same time driving the water tank 2 to rise, and the scraper 7 to follow and rise until the bristles on the roller brush 9 contact the surface of the conveyor belt, and at the same time the scraper 7 contacts the surface of the conveyor belt to generate pressure, the pressure pushes the scraper 7 to drive the knife seat 6 to slide down, and at the same time drives the slide bar 4 to slide in the fixed block 3 and compress the spring 5, start the drive motor 8 and the pressure pump 14, and the pressure pump 14 extracts water The water in the box 2 is pressurized and then pumped into the nozzle 11 through the connecting pipe 13, and then sprayed onto the surface of the conveyor belt through the nozzle 12. The conveyor belt rotates, and the scraper 7 first scrapes the material on the surface of the conveyor belt, and then the nozzle 12 flushes the cleaned conveyor belt to flush the residual material thereon and soften the hardened material. It is then brushed out by the roller brush 9, and the flushing waste water falls into the hopper 10 and flows into the screen drum 15 through the water inlet for filtration and screening. The material is filtered in the screen drum 15, and the rotating auger 16 pushes the material to the slag discharge port and discharges it out of the cleaning device through the slag discharge hopper 19. At the same time, the filtered water flows back into the water tank 2 for recycling, reducing water waste while protecting the environment.

[0033] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A belt conveyor cleaning device, characterized in that: The invention comprises a base (1); universal wheels (30) are fixedly installed at the four corners of the bottom of the base (1); a water tank (2) is arranged above the base (1); a roller brush (9) is arranged inside the upper end of the water tank (2); both ends of the roller brush (9) are rotatably installed inside the water tank (2) through bearings; a hopper (10) is arranged below the roller brush (9) and is fixedly installed inside the water tank (2); a water outlet is opened on one side of the bottom of the hopper (10); a screen drum (15) is arranged below the hopper (10) and is fixedly installed in the water tank (2); a water inlet is opened on one end of the upper side of the screen drum (15); the water outlet is fixedly connected to the water inlet; an auger (16) is rotatably arranged inside the sieve drum (15); both ends of the auger (16) are rotatably installed on the water tank (2) through bearings; a driving motor (8) is fixedly installed on the upper end of one side of the water tank (2); the rotating shaft of the driving motor (8) is fixedly connected to one end of the roller brush (9).

2. A belt conveyor cleaning device according to claim 1, characterized in that: A nozzle (11) is provided on one side of the roller brush (9), and a plurality of nozzles (12) are fixedly installed in an array on the upper side of the nozzle (11), and the nozzles (12) are arranged obliquely. One end of the nozzle (11) is fixedly installed on the inner wall of the water tank (2), and the other end passes through the water tank (2) and is fixedly connected to a connecting pipe (13). A pressure pump (14) is fixedly installed on one side of the lower end of the water tank (2), and the water inlet end of the pressure pump (14) is fixedly connected to the lower end of the water tank (2), and the other end of the connecting pipe (13) is fixedly connected to the water outlet end of the pressure pump (14).

3. A belt conveyor cleaning device according to claim 1, characterized in that: The same end of the roller brush (9) and the auger (16) both penetrates the water tank (2) and is fixedly mounted with a rotating wheel (17). The rotating wheels (17) rotate in conjunction with each other via a belt (18).

4. A belt conveyor cleaning device according to claim 1, characterized in that: Two fixed blocks (3) are arranged in parallel on both sides of the water tank (2) and fixedly installed on the side walls. Sliding holes are opened inside the fixed blocks (3), and sliding rods (4) are slidably installed in the sliding holes. A knife seat (6) is arranged above the fixed blocks (3), and the top ends of the sliding rods (4) are fixedly connected to the two sides of the bottom of the knife seat (6). A sliding groove is opened on the knife seat (6), and a scraper (7) is slidably installed in the sliding groove.

5. A belt conveyor cleaning device according to claim 4, characterized in that: Springs (5) are provided between the bottoms of both ends of the knife seat (6) and the tops of the two fixed blocks (3), and the springs (5) are slidably mounted on the slide rod (4).

6. A belt conveyor cleaning device according to claim 1, characterized in that: A slag discharge port is provided on one side of the water tank (2). The slag discharge port is arranged at the connection between the screen drum (15) and the water tank (2) and is away from the water inlet. A slag discharge bucket (19) is fixedly installed on the slag discharge port of the water tank (2).

7. The belt conveyor cleaning device according to claim 1, characterized in that: Slide rails (25) are fixedly installed on both sides of the upper part of the base (1), and slide plates (24) are slidably installed in front of both ends of the slide rails (25). The center of the slide plates (24) is provided with threaded holes. The top ends of the slide plates (24) are respectively hinged with scissor-type telescopic frames (23). Slide blocks (22) are rotatably installed on both ends of the upper part of the scissor-type telescopic frames (23). The sliders (22) have limiting holes inside. Fixed plates (20) are fixedly installed on both sides of the bottom of the water tank (2). Through holes are provided on both ends of the fixed plates (20). Limiting rods (21) are fixedly installed in the through holes. The sliders (22) are slidably arranged in the through holes, and the sliders (22) are slidably installed on the limiting rods (21).

8. A belt conveyor cleaning device according to claim 7, characterized in that: Two screw rods (26) are provided on both sides of the center of the slide rail (25), both of which are parallel to the slide rail (25). Both ends of the screw rod (26) are rotatably mounted on the upper part of the base (1) through bearings, and the first bevel gear (27) is fixedly mounted on the opposite end of the two screw rods (26). An adjustment motor (28) is vertically provided in the slide rail (25) and is fixedly mounted on the base (1). A second bevel gear (29) is fixedly mounted on the front end of the rotating shaft of the adjustment motor (28). The second bevel gear (29) is provided on one side between the two first bevel gears (27), and the second bevel gears (29) are meshed with the two first bevel gears (27). The slide plate (24) is slidably mounted on the screw rod (26).

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