Cleaning device for gravel conveying belt

Abstract

The utility model relates to a cleaning device for a gravel conveying belt, which belongs to the technical field of gravel conveying belts and comprises a frame, two driving rollers are rotatably mounted in the frame, and a conveying belt is in transmission connection between the two driving rollers. The utility model has the beneficial effects that the bristles at the bottom of the conveying belt are continuously contacted and rubbed with the surface of the conveying belt along with the rotation of the rotary brush roller, and various residues adhered on the bristles are effectively scraped off by virtue of the special flexibility and elasticity of the bristles; the water tank and the spraying head above the rotating brush roller uniformly spray a small amount of water to the bristles which are working, so that the good working state of the bristles is maintained, the separation between dirt and the bristles is promoted, the cleaning efficiency is further improved, a set of airflow blowing structure is additionally arranged on the original basis, starting can be carried out immediately after spraying is finished every time, and the cleaning efficiency is improved. Strong airflow impact force is generated, and fine particles which are loosened but still possibly attached to the conveying belt are helped to be removed more thoroughly.

Description

TECHNICAL FIELD

[0001] The utility model relates to sandstone conveying belt technical field especially, relates to a kind of cleaning device for sandstone conveying belt. BACKGROUND

[0002] With the continuous improvement of industrial automation level, various material conveying systems have been widely applied, especially in mining, building material production and other industries, sandstone conveying belt as one of important material transport tools, its operation efficiency directly affects the work efficiency of entire production line, however, in actual operation process, the cleaning of residual on sandstone conveying belt becomes a problem to be solved.

[0003] Through retrieval, China patent discloses a kind of sandstone conveying belt with cleaning device (authorized announcement No.CN210824046U), including frame body and located on the frame body rotation column, frame body still is provided with rotation rod, rotation column extension section end part that stretches frame body is provided with driving motor, rotation column is wound with conveying belt on rotation rod, it is close to the lower side of conveying belt and is provided with the support plate between the upper side of conveying belt and the lower side of conveying belt, rotation rod and the plane where rotation column axis is parallel with support plate surface, first scraper, second scraper and third scraper are arranged in the surface contact of conveying belt with support plate below, and first scraper, second scraper and third scraper are sequentially arranged along the direction of movement of conveying belt, support plate below is provided with collection box on the frame body.

[0004] But the above-mentioned device still has some shortcomings in actual use, more obvious is that the above scheme although solves the cleaning of material on conveying belt by scraper, and can be concentrated on the material adhered on conveying belt is collected, but still there is no water on conveying belt Dust is cleaned, and only rely on brush cleaning, so that cleaning effect is limited, in turn affect the service life and production efficiency of conveying belt. UTILITY MODEL CONTENT

[0005] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide a kind of cleaning device for sandstone conveying belt.

[0006] The utility model discloses a technical scheme is such: a kind of cleaning device for sandstone conveying belt, including rack, two transmission rollers are rotatably installed in the inside of the rack, transmission belt is transmission connected between the two transmission rollers, rotating brush roller is arranged in the inside of the rack and below transmission belt, one side of the rotating brush roller is provided with sliding block, the other side of the rotating brush roller is provided with screw rod, the rotating brush roller is rotatably installed between sliding block and screw rod, water tank is fixedly connected between the sliding block and the screw rod, water tank is fixedly installed with spray head on the side close to rotating brush roller equidistantly, air bellow is fixedly installed in the inside of the rack, air bellow is arrayed with air jet on one side, small air compressor is fixedly installed on the outside of the rack, and the output end of small air compressor extends to the inside of air bellow.

[0007] By adopting the above technical scheme, the rotating brush roller starts to rotate through the transmission belt, at this time, the bristles located at the bottom of the transmission belt continuously contact and rub the surface of the transmission belt with the rotation of the rotating brush roller, and effectively scrape off various residues adhered thereto by virtue of its unique flexibility and elasticity. At the same time, the water tank and the spray head above the rotating brush roller uniformly spray a small amount of water to the bristles that are working.

[0008] As a preferred embodiment, an adjusting assembly is arranged in the inside of the rack, the adjusting assembly includes mounting grooves opened on both sides of the inner wall of the rack, one of the mounting grooves is rotatably connected with a threaded block in the inside, the other mounting groove is fixedly connected with a limiting rod in the inside, the screw rod is threadedly connected to the outside of the threaded block, and the sliding block is slidingly installed on the outside of the limiting rod.

[0009] By adopting the above technical scheme, the screw rod can slide in the mounting groove by the rotation of the threaded block, so as to adjust the distance between the rotating brush roller and the transmission belt by adjusting the rotating brush roller, and the water tank can be moved to cooperate with the brush for use, so as to adapt to transmission belts of different thickness specifications.

[0010] As a preferred embodiment, a water supply assembly is arranged at the bottom of the rack, the water supply assembly includes a water pump arranged at the bottom of the rack, a bellows is fixedly connected to the side of the water tank away from the rotating brush roller, and the output end of the water pump extends to the inside of the rack and is fixedly connected with the bellows.

[0011] By adopting the above technical scheme, the different height requirements of the water tank can be met by the arrangement of the bellows.

[0012] As a preferred embodiment, a servo motor one is fixedly installed on the outside of the rack, and the output shaft of the servo motor one extends to the inside of the rack and is fixedly connected with one of the transmission rollers.

[0013] Through the rotation of the output shaft of the servo motor one, the transmission roller can be driven to rotate, so that the operation of the conveying belt is realized.

[0014] As a preferred implementation form, a servo motor two is fixedly installed at the bottom of the rack, and an output shaft of the servo motor two extends into the installation slot and is fixedly connected with the threaded block.

[0015] Through the rotation of the output shaft of the servo motor two, the threaded block can be driven to rotate.

[0016] As a preferred implementation form, a pull-out slot is formed at the bottom of the rack, and a collection box is slidably installed in the pull-out slot.

[0017] Through the arrangement of the collection box, the sprayed water and dirt can be collected.

[0018] As a preferred implementation form, an external water supply pipeline is arranged at the outside of the rack, and an input end of the water pump is connected with the external water supply pipeline.

[0019] Through the water pump, the external water source can be continuously supplied into the water tank.

[0020] As a preferred implementation form, a controller is fixedly installed at the outside of the rack, and the servo motor one, the water pump, the small air compressor and the servo motor two are electrically connected with the controller.

[0021] Through the controller, the servo motor one, the water pump, the small air compressor and the servo motor two can be controlled to start and stop.

[0022] Compared with the prior art, the advantages and positive effects of the utility model lie in that,

[0023] 1. In the utility model, the rotating brush roller starts to rotate through the conveying belt, at this time, the bristles located at the bottom of the conveying belt continuously contact and rub the surface of the conveying belt with the rotation of the rotating brush roller, and by virtue of the unique flexibility and elasticity, the various residues adhered thereto are effectively scraped off, at the same time, the water tank and the spray head above the rotating brush roller uniformly spray a small amount of water to the bristles working, which not only maintains the good working state of the bristles, but also promotes the separation between the dirt and the bristles, further improves the cleaning efficiency, and a set of airflow blowing structure is additionally arranged on the basis, which can be started immediately after each spraying, generates strong airflow impact force, helps to more thoroughly remove the fine particles that have been loosened but may still be attached to the conveying belt, compared with the single use of the brush, this combined scheme not only can quickly dry the water droplets on the conveying belt, but also can significantly improve the final cleaning quality.

[0024] 2. The utility model discloses, through the rotation of screw block, can drive screw rod in the installation groove and slide under the cooperation use of spacing rod and sliding block, make the rotary brush roller more stable in the adjustment process, can adjust the distance with the conveyer belt through the adjustment rotary brush roller, can drive water tank to move simultaneously to cooperate the use of brush, to adapt to the conveyer belt of different thickness specifications and use, improve the applicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 Provide a kind of overall perspective view of cleaning device for gravel conveyer belt for the utility model;

[0026] Figure 2 Provide the internal structure schematic view of cleaning device for gravel conveyer belt for the utility model;

[0027] Figure 3 Provide the side view of cleaning device for gravel conveyer belt for the utility model;

[0028] Figure 4 Provide the local schematic view of cleaning device for gravel conveyer belt for the utility model.

[0029] Legend: 1, rack;2, conveyer belt;3, servo motor one;4, transmission roller;5, installation groove;6, screw block;7, screw;8, rotary brush roller;9, spacing rod;10, collection box;11, sliding block;12, water tank;13, bellows;14, water pump;15, spray head;16, air bellow;17, jet head;18, small air compressor;19, servo motor two;20, controller. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] REFERENCE Figures 1-4The utility model provides a kind of cleaning device for sand and stone conveying belt, including frame 1, two transmission rollers 4 are rotatably installed in the inside of frame 1, transmission connection is carried out between two transmission rollers 4, conveying belt 2 is provided with rotary brush roller 8 in the inside of frame 1 and below conveying belt 2, one side of rotary brush roller 8 is provided with sliding block 11, the other side of rotary brush roller 8 is provided with screw rod 7, rotary brush roller 8 is rotatably installed between sliding block 11 and screw rod 7, sliding block 11 and screw rod 7 are fixedly connected with water tank 12, water tank 12 is fixedly installed with spray head 15 on the side close to rotary brush roller 8, air bellow 16 is fixedly installed in the inside of frame 1, air bellow 16 is arrayed with air jet head 17 on one side, small air compressor 18 is fixedly installed on the outside of frame 1, the output end of small air compressor 18 extends to the inside of air bellow 16, when starting conveying belt 2, rotary brush roller 8 starts rotating by conveying belt 2, when, the bristle at the bottom of conveying belt 2 is constantly contacted and rubbed the surface of conveying belt 2 along with the rotation of rotary brush roller 8, by virtue of its unique flexibility and elasticity, effectively scrape off various residues adhered on it, while, water tank 12 and spray head 15 above rotary brush roller 8 evenly spray a small amount of moisture to the bristle being worked, both maintain the good working condition of bristle, and promote the separation between dirt and bristle, further improve cleaning efficiency, and add a set of airflow sweeping structure on the original basis, can be started immediately after each spraying, produce strong airflow impact force, help more thoroughly remove fine particulate matter that has been loosened but may still be attached to conveying belt 2, compared with the single use of brush, this combined scheme can not only quickly dry the water droplets on conveying belt 2, but also significantly improve the final cleaning quality.

[0032] Specifically, the inside of frame 1 is provided with an adjusting assembly, the adjusting assembly includes installation grooves 5 opened on both sides of the inner wall of frame 1, one of the installation grooves 5 is rotatably connected with a threaded block 6, the other installation groove 5 is fixedly connected with a limiting rod 9, the screw rod 7 is threadedly connected to the outside of the threaded block 6, the sliding block 11 is slidingly installed on the outside of the limiting rod 9, by rotating the threaded block 6, the screw rod 7 can slide in the installation groove 5, and under the cooperation of the limiting rod 9 and the sliding block 11, the rotary brush roller 8 is more stable during adjustment, so that the distance between the rotary brush roller 8 and the conveying belt 2 can be adjusted by adjusting the rotary brush roller 8, and the water tank 12 can be moved to cooperate with the brush for use, so as to adapt to conveying belts 2 of different thickness specifications, improve the applicability of the device, the bottom of the frame 1 is provided with a water supply assembly, the water supply assembly includes a water pump 14 arranged at the bottom of the frame 1, a corrugated pipe 13 is fixedly connected to the side of the water tank 12 away from the rotary brush roller 8, the output end of the water pump 14 extends to the inside of the frame 1 and is fixedly connected with the corrugated pipe 13, by the action of the water pump 14, the external water source can be continuously supplied into the water tank 12, and by the arrangement of the corrugated pipe 13, the different height requirements of the water tank 12 can be met.

[0033] Specifically, the outer side of the rack 1 is fixedly installed with a servo motor 3, the output shaft of the servo motor 3 extends to the inside of the rack 1 and is fixedly connected with one of the transmission rollers 4, through the rotation of the output shaft of the servo motor 3, the transmission roller 4 can be driven to rotate, so as to realize the transmission of power, the bottom of the rack 1 is fixedly installed with a servo motor 2 19, the output shaft of the servo motor 2 19 extends to the inside of the installation slot 5 and is fixedly connected with the threaded block 6, through the rotation of the output shaft of the servo motor 2 19, the threaded block 6 can be driven to rotate, the bottom of the rack 1 is provided with a pull-out slot, the inside of the pull-out slot is slidably installed with a collection box 10, through the setting of the collection box 10, the sprayed water and dirt can be collected, the outside of the rack 1 is provided with an external water supply pipeline, the input end of the water pump 14 is connected with the external water supply pipeline, the outside of the rack 1 is fixedly installed with a controller 20, the servo motor 3, the water pump 14, the small air compressor 18 and the servo motor 2 19 are electrically connected with the controller 20, through the controller 20, the servo motor 3, the water pump 14, the small air compressor 18 and the servo motor 2 19 can be controlled to start and stop.

[0034] Working principle: first, according to the actual situation, adjust the distance between the rotating brush roller 8 and the conveying belt 2, usually recommended interval is about 2cm, through the controller 20 controls the servo motor 2 19 to start, through the rotation of the threaded block 6, the screw rod 7 can be driven to slide in the installation slot 5, so as to adjust the distance between the rotating brush roller 8 and the conveying belt 2 through adjusting the rotating brush roller 8, at the same time, the water tank 12 can be driven to move, so as to cooperate with the use of the brush, so as to adapt to different thickness specifications of the conveying belt 2, when the adjustment is completed, the servo motor 3 is started again through the controller 20, then the two transmission rollers 4 can drive the conveying belt 2 to rotate, the rotating brush roller 8 starts to rotate through the conveying belt 2, at this time, the bristles at the bottom of the conveying belt 2 continuously contact and rub the surface of the conveying belt 2 with the rotation of the rotating brush roller 8, by virtue of its unique flexibility and elasticity, effectively scraping off various residues adhered thereto, at the same time, the water pump 14 is started, the external water source can be continuously sent into the water tank 12, and the water tank 12 and the spray head 15 above the rotating brush roller 8 uniformly spray a small amount of water to the working bristles, which not only maintains the good working state of the bristles, but also promotes the separation between the dirt and the bristles, finally, the small air compressor 18 is started after each spraying is completed, so as to produce strong air impact force, help to more thoroughly remove the fine particles that have been loosened but may still be attached to the conveying belt 2, and the sprayed water and dirt are collected through the collection box 10.

[0035] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation" "is provided with" "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integral connection;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication, for the ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0036] The above only for the preferred embodiment of the present application has, and is not used to limit the present application, although the present application is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A cleaning device for a sand and gravel conveyor belt, comprising a frame (1), characterized in that: The inside of the rack (1) is rotatably provided with two transmission rollers (4), the transmission rollers (4) are transmission connected with a conveying belt (2), the inside of the rack (1) is provided with a rotating brush roller (8) below the conveying belt (2), one side of the rotating brush roller (8) is provided with a sliding block (11), the other side of the rotating brush roller (8) is provided with a screw rod (7), the rotating brush roller (8) is rotatably arranged between the sliding block (11) and the screw rod (7), the sliding block (11) and the screw rod (7) are fixedly connected with a water tank (12); The side of the water tank (12) close to the rotating brush roller (8) is fixedly provided with a spray head (15) at equal intervals, the inside of the rack (1) is fixedly provided with a wind box (16), the side of the wind box (16) is arrayed with a jet head (17), the outside of the rack (1) is fixedly provided with a small air compressor (18), the output end of the small air compressor (18) extends to the inside of the wind box (16).

2. A cleaning device for a sand and gravel conveyor according to claim 1, characterized in that: The inside of the rack (1) is provided with an adjusting assembly, the adjusting assembly comprises mounting grooves (5) opened on the inner walls of the rack (1), one of the mounting grooves (5) is rotatably connected with a threaded block (6), the other mounting groove (5) is fixedly connected with a limiting rod (9), the screw rod (7) is threadedly connected to the outside of the threaded block (6), and the sliding block (11) is slidably arranged on the outside of the limiting rod (9).

3. A cleaning device for a sand and gravel conveyor according to claim 1, characterized in that: The bottom of the rack (1) is provided with a water supply assembly, the water supply assembly comprises a water pump (14) arranged at the bottom of the rack (1), the side of the water tank (12) away from the rotating brush roller (8) is fixedly connected with a bellows (13), and the output end of the water pump (14) extends to the inside of the rack (1) and is fixedly connected with the bellows (13).

4. A cleaning device for a sand and gravel conveyor according to claim 3, characterized in that: The outside of the rack (1) is fixedly provided with a servo motor (3), and the output shaft of the servo motor (3) extends to the inside of the rack (1) and is fixedly connected with one of the transmission rollers (4).

5. A cleaning device for a sand and gravel conveyor according to claim 4, characterized in that: The bottom of the rack (1) is fixedly provided with a servo motor (19), and the output shaft of the servo motor (19) extends to the inside of the mounting groove (5) and is fixedly connected with the threaded block (6).

6. A cleaning device for a sand and gravel conveyor according to claim 1, characterized in that: The bottom of the rack (1) is provided with a pull-out groove, and the inside of the pull-out groove is slidably provided with a collecting box (10).

7. A cleaning device for a sand and gravel conveyor according to claim 5, characterized in that: The outside of the rack (1) is provided with an external water supply pipeline, and the input end of the water pump (14) is connected with the external water supply pipeline.

8. A cleaning device for a sand and gravel conveyor according to claim 7, characterized in that: The outside of the rack (1) is fixedly provided with a controller (20), and the servo motor (3), the water pump (14), the small air compressor (18) and the servo motor (19) are electrically connected with the controller (20).

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