CN216965381U - Speed-adjustable reverse synchronous mesh cleaning device of drum screen - Google Patents

Abstract

The utility model discloses a speed-adjustable reverse synchronous screen cleaning device of a drum screen, which comprises a frame body, a drum body and a rolling brush, wherein the center of the top of the frame body is provided with a cover body, the interior of the cover body is rotatably connected with the drum body, the interior of the cover body is rotatably provided with the rolling brush positioned on one side of the drum body, the top of the frame body is fixedly provided with a speed reducing motor positioned on one side of the cover body, and the output end of the speed reducing motor is fixedly connected with a coupler. The method can meet the net cleaning requirements of different materials and different working conditions.

Description

Speed-adjustable reverse synchronous mesh cleaning device of drum screen

Technical Field

The utility model relates to the field of screen cleaning devices, in particular to a speed-adjustable reverse synchronous screen cleaning device for a drum screen.

Background

The roller device is obliquely arranged on the rack, and the motor is connected with the roller device through the speed reducer and the shaft coupling to drive the roller device to rotate around the axis of the roller device. After materials enter the roller device, due to the inclination and rotation of the roller device, the materials on the screen surface are turned and rolled, so that qualified materials (products under the screen) are discharged through a discharge hopper at the bottom of the rear end of the roller, unqualified materials (products on the screen) are discharged through a discharge outlet at the tail part of the roller, the roller screen is used for grading large and small stones in a stone field and separating soil and stone powder, is used for sand and stone separation in a sand and stone field, is used for separating lump coal from coal powder and washing coal (a component part of a coal washing machine) in the coal industry, is used for grading large and small lump materials and separating powdery materials in the mineral separation industry in the chemical industry, has wide application field, and is also faced with the problem of blocking and blocking holes in the use process of the roller screen, the roller screen in the current market is most commonly used for rolling brush mesh cleaning except for manual regular mesh cleaning, namely one to two rows of rolling brushes are fixed on the outer side of the roller, when the barrel rotates for screening, the brush is driven to roll under the action of friction force so as to clean the screen, and the contact part of the barrel and the brush moves in the same direction, so that the screen is cleaned only by limited scraping force of the brush, and the screen cleaning effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a speed-adjustable reverse synchronous mesh cleaning device for a drum screen, which aims to solve the problem that mesh cleaning effect is not ideal due to the fact that a contact part of a cylinder body and a brush moves in the same direction and only limited scraping force of the brush is used for cleaning the mesh in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a speed-adjustable reverse synchronous mesh cleaning device of a drum screen comprises a frame body, a drum body and a rolling hairbrush, wherein a cover body is arranged at the center of the top of the frame body, the drum body is rotatably connected inside the cover body, the rolling hairbrush is rotatably arranged inside the cover body and is positioned on one side of the drum body, a speed reducing motor is fixedly arranged at the top of the frame body and is positioned on one side of the cover body, a coupler is fixedly connected to the output end of the speed reducing motor, a driving shaft is fixedly connected to one end, away from the speed reducing motor, of the coupler, one end, away from the coupler, of the driving shaft penetrates through the drum body and extends to the outside of the cover body, a driving wheel is fixedly connected to the outside of the cover body, a driven shaft is arranged on one side of the driving shaft, a driven wheel is arranged on the driven shaft, a belt is in transmission connection between the driving wheel and the driven wheel, and one end, away from the driven wheel, penetrates through the cover body and is fixedly connected with the rolling hairbrush, the roller body is cleaned through the rolling brush.

Preferably, four corners of the bottom of the frame body are fixedly provided with supporting legs, four bottoms of the supporting legs are fixedly provided with anti-slip plates, and the anti-slip plates prevent the drum screen from slipping during use.

Preferably, a water tank is fixedly mounted at one end of the surface of the frame body, an electric water pump is fixedly mounted on one side of the water tank, a water outlet of the electric water pump is fixedly communicated with a communicating pipe, a water inlet of the electric water pump penetrates through the water tank and extends to the inside of the water tank, a water delivery pipe is fixedly communicated with the water inlet of the electric water pump, and the electric water pump pumps water from the water tank through the water delivery pipe.

Preferably, one end of the communicating pipe, which is far away from the electric water pump, penetrates through the cover body and is fixedly communicated with the spray head, and water is sprayed through the spray head to clean residual dust and impurities on the roller body.

Preferably, the cover body is fixedly communicated with a feed hopper, the center of the bottom of the frame body is fixedly communicated with a discharge hopper, raw materials to be screened are poured into the drum screen through the feed hopper, and the screened raw materials are discharged through the discharge hopper.

Preferably, a bearing is arranged at the joint of the frame body and the driven shaft.

Compared with the prior art, the utility model has the beneficial effects that: when the roller body needs to be cleaned, the speed reduction motor is started to drive the roller body to rotate, when the roller body rotates clockwise, the driving shaft drives the driven shaft to rotate through the belt, so that the rolling brush integrated with the driven shaft rotates clockwise, the roller body and the rolling brush move in opposite directions at the contact position, the rolling brush cleans the screen on the roller body forcefully and thoroughly, when the device is used, the step driving wheel and the equal-diameter driven wheel are both composed of a plurality of groups of belt wheels, the transmission ratio can be adjusted by changing the position of the belt, the rotating speed of the rolling brush relative to the roller body can be changed, the device can adapt to the cleaning requirements of different materials and different working conditions, after the cleaning is completed by using the rolling brush, the electric water pump is started, pumps water from the water tank, water flow is conveyed through the communicating pipe and is sprayed out through the spray head, and cleaning the rolling brush and the roller body.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a side sectional view of the rack of the present invention.

In the figure: 1. a reduction motor; 2. a coupling; 3. a frame body; 4. a drum body; 5. a rolling brush; 6. a cover body; 7. a bearing; 8. a driven shaft; 9. a belt; 10. a feed hopper; 11. a drive shaft; 12. a driving wheel; 13. a driven wheel; 14. a discharge hopper; 15. a support leg; 16. an anti-skid plate; 17. a water tank; 18. an electric water pump; 19. a communicating pipe; 20. and (4) a spray head.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, the utility model provides a speed-adjustable reverse synchronous mesh cleaning device for a drum screen, which comprises a frame body 3, a drum body 4 and a rolling brush 5, wherein a cover body 6 is arranged at the center of the top of the frame body 3, the drum body 4 is rotatably connected inside the cover body 6, the rolling brush 5 positioned at one side of the drum body 4 is rotatably arranged inside the cover body 6, a reducing motor 1 positioned at one side of the cover body 6 is fixedly installed at the top of the frame body 3, a coupler 2 is fixedly connected to the output end of the reducing motor 1, one end of the coupler 2 far away from the reducing motor 1 is fixedly connected with a driving shaft 11, one end of the driving shaft 11 far away from the coupler 2 penetrates through the drum body 4 to extend to the outside of the cover body 6 to be fixedly connected with a driving wheel 12, a driven shaft 8 positioned at one side of the driving shaft 11 is arranged on the cover body 6, a driven wheel 13 is arranged on the driven shaft 8, and a belt 9 is in transmission connection between the driving wheel 12 and the driven wheel 13, one end of the driven shaft 8, which is far away from the driven wheel 13, penetrates through the cover body 6 and is fixedly connected with the rolling brush 5, the cover body 6 is fixedly communicated with a feed hopper 10, the center of the bottom of the frame body 3 is fixedly communicated with a discharge hopper 14, and a bearing 7 is arranged at the joint of the frame body 3 and the driven shaft 8.

When the device is used, a user pours raw materials into the inside of a drum screen through the feed hopper 10 for screening, and then the raw materials are discharged through the discharge hopper 14, when the drum body 4 needs to be cleaned, the speed reducing motor 1 is started, the drum body 4 is driven to rotate through the speed reducing motor 1, when the drum body 4 rotates clockwise, the driving shaft 11 drives the driven shaft 8 to rotate through the belt 9, so that the rolling brush 5 integrated with the driven shaft 8 rotates clockwise, the drum body 4 and the rolling brush 5 move in opposite directions at the contact position, the rolling brush 5 cleans the screen of the drum body 4 strongly and thoroughly, when the device is used, the stepped driving wheel 12 and the constant-diameter driven wheel 13 are both composed of a plurality of groups of belt wheels, the size of the transmission ratio can be adjusted by changing the position of the belt 9, and the strong and weak change of the rotating speed of the rolling brush 5 relative to the drum body 4 can be adapted to different materials, And (5) network clearing requirements under different working conditions.

All fixed mounting in four corners of 3 bottoms of support body has landing leg 15, the equal fixed mounting in bottom of four landing legs 15 has antiskid ribbed tile 16, the one end fixed mounting on 3 surfaces of support body has water tank 17, one side fixed mounting of water tank 17 has electric water pump 18, the fixed intercommunication of delivery port of electric water pump 18 has communicating pipe 19, electric water pump 18's water inlet passes water tank 17 and extends to the inside fixed intercommunication of water tank 17 and has the raceway, the one end that electric water pump 18 was kept away from to communicating pipe 19 passes the fixed intercommunication of cover body 6 and has shower nozzle 20.

When the cleaning machine is used, after the rolling brush 5 is used for cleaning, the electric water pump 18 is started, the electric water pump 18 pumps water from the water tank 17, water flow is conveyed through the communicating pipe 19 and then is sprayed out through the spray head 20, and the rolling brush 5 and the roller body 4 are cleaned.

When the embodiment of the application is used: after a user pours raw materials into the inside of a drum screen through a feed hopper 10 for screening, the raw materials are discharged through a discharge hopper 14, when the drum body 4 needs to be cleaned, a speed reduction motor 1 is started, the drum body 4 is driven to rotate through the speed reduction motor 1, when the drum body 4 rotates clockwise, a driving shaft 11 drives a driven shaft 8 to rotate through a belt 9, so that a rolling brush 5 integrated with the driven shaft 8 rotates clockwise, the drum body 4 and the rolling brush 5 move in opposite directions at a contact part, the rolling brush 5 cleans a screen of the drum body 4 strongly and thoroughly, when the device is used, a step driving wheel 12 and a constant-diameter driven wheel 13 are both composed of a plurality of groups of belt wheels, the size of the transmission ratio can be adjusted by changing the position of the belt 9, and the strong and weak change of the rotating speed of the rolling brush 5 relative to the drum body 4 can be adapted to different materials, The clear net demand of different operating modes uses rolling brush 5 to clean the completion after, starts electric water pump 18, and electric water pump 18 draws water from water tank 17, and rivers are carried through communicating pipe 19, and the blowout of rethread shower nozzle 20 is washd rolling brush 5 and cylinder body 4.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a reverse synchronous clear device of netting of drum sieve adjustable speed, includes support body (3), cylinder body (4) and rolling brush (5), its characterized in that: the roller-type drying rack is characterized in that a cover body (6) is arranged at the center of the top of the rack body (3), a roller body (4) is connected to the inner rotation of the cover body (6), a rolling brush (5) located on one side of the roller body (4) is arranged on the inner rotation of the cover body (6), a speed reduction motor (1) located on one side of the cover body (6) is fixedly installed at the top of the rack body (3), a coupler (2) is fixedly connected to the output end of the speed reduction motor (1), a driving shaft (11) is fixedly connected to one end, away from the speed reduction motor (1), of the coupler (2) of the driving shaft (11), one end, away from the coupler (2), of the driving shaft (11) penetrates through the roller body (4) and extends to an outer fixedly connected driving wheel (12) of the cover body (6), a driven shaft (8) located on one side of the driving shaft (11) is arranged on the cover body (6), a driven wheel (13) is arranged on the driven shaft (8), the driving wheel (12) and the driven wheel (13) are connected with a belt (9) in a transmission mode, and one end, far away from the driven wheel (13), of the driven shaft (8) penetrates through the cover body (6) and is fixedly connected with the rolling brush (5).

2. The speed-adjustable reverse synchronous mesh cleaning device of the drum screen according to claim 1, characterized in that: four corners of support body (3) bottom all fixed mounting have landing leg (15), four the bottom all fixed mounting of landing leg (15) has antiskid ribbed tile (16).

3. The speed-adjustable reverse synchronous mesh cleaning device of the drum screen according to claim 1, characterized in that: one end fixed mounting on support body (3) surface has water tank (17), one side fixed mounting of water tank (17) has electric water pump (18), the fixed intercommunication of the delivery port of electric water pump (18) has communicating pipe (19), the water inlet of electric water pump (18) passes water tank (17) and extends to water tank (17) inside fixed intercommunication and has the raceway.

4. The speed-adjustable reverse synchronous mesh cleaning device of the drum screen according to claim 3, characterized in that: one end of the communicating pipe (19) far away from the electric water pump (18) penetrates through the cover body (6) and is fixedly communicated with a spray head (20).

5. The speed-adjustable reverse synchronous mesh cleaning device of the drum screen according to claim 1, characterized in that: the cover body (6) is fixedly communicated with a feed hopper (10), and the center of the bottom of the frame body (3) is fixedly communicated with a discharge hopper (14).

6. The speed-adjustable reverse synchronous mesh cleaning device of the drum screen according to claim 1, characterized in that: and a bearing (7) is arranged at the joint of the frame body (3) and the driven shaft (8).

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