A cleaning device for coal grinding stone selection and washing drum

Abstract

The utility model discloses a cleaning device for a coal grinding stone selection and washing drum, which relates to the technical field of cleaning equipment, including a bottom plate, a hydraulic cylinder is arranged on the upper surface of the bottom plate, a support plate is fixedly installed at the output end of the hydraulic cylinder, a traction assembly is arranged on the top of the support plate, a fixed plate is arranged on the traction assembly, and the traction assembly is used to drive the fixed plate to move, an air duct is arranged through the fixed plate, and the joint of the fixed plate and the air duct is rotatably connected through a bearing, an air pump is arranged on the fixed plate, an air outlet end of the air pump is fixedly connected with an air supply pipe, a rotary joint is arranged between the air supply pipe and the air supply pipe, and an exhaust pipe is fixed through the air supply pipe. The second gear is driven to rotate by a first motor, and the second gear is meshed with the first gear to drive the air duct to pull the connecting box to rotate, and the connecting box drives a plurality of brush plates to rotate, and the brush on the brush plate can be used to brush the inside of the drum, so that the cleaning effect inside the drum is better.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to a cleaning device for a coal grinding stone selection and washing drum. Background Art

[0002] Coal gangue is solid waste discharged during the coal mining and coal washing processes. It is a black-gray rock that is harder than coal and has a lower carbon content and is associated with coal seams during the coal formation process. It includes excavation gangue during tunnel excavation, gangue mined from the roof, floor and interlayer during mining, and washed gangue picked out during coal washing. Drum screens are often used in the processing of coal gangue.

[0003] The utility model patent with the authorization announcement number CN217342632U discloses a drum screen for gangue processing. When the drum screen for gangue processing is in use, the hydraulic push rod is used to push the drum screen mechanism upward, and the inclination angle of the drum screen body can be adjusted, so that the gangue remaining in the drum screen body can be discharged, thereby completing the cleaning of the drum screen. Although this method can discharge the gangue remaining in the drum screen, some debris and impurities still remain inside the drum screen. If not cleaned in time, the screen holes will be blocked, affecting normal use. Utility Model Content

[0004] The purpose of the present application is to provide a cleaning device for a coal grinding stone selection and washing drum, so as to solve the problem that when the existing drum screen for coal gangue processing is used, the drum screen mechanism is pushed upward by a hydraulic push rod, and the inclination angle of the drum screen body can be adjusted, so that the coal gangue remaining in the drum screen body can be discharged, thereby completing the cleaning of the drum screen. Although this method can discharge the coal gangue remaining in the drum screen, some debris and impurities still remain inside the drum screen. If not cleaned in time, the screen holes will be blocked, affecting normal use.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a cleaning device for a coal grinding stone selection and washing drum, comprising a bottom plate, a hydraulic cylinder is arranged on the upper surface of the bottom plate, a support plate is fixedly installed on the output end of the hydraulic cylinder, a traction assembly is arranged on the top of the support plate, a fixed plate is arranged on the traction assembly, and the traction assembly is used to drive the fixed plate to move, an air guide pipe is penetrated through the fixed plate, and the joint of the fixed plate and the air guide pipe is rotatably connected through a bearing, an air pump is arranged on the fixed plate, an air outlet end of the air pump is fixedly connected with an air supply pipe, a rotary joint is arranged between the air guide pipe and the air supply pipe, an exhaust pipe is penetrated and fixed on the air supply pipe, and the exhaust pipe is An exhaust valve is arranged on the air pipe, a driving assembly is arranged on the fixed plate, the driving assembly is used for driving the air guide pipe to rotate, the other end of the air guide pipe is fixedly connected with a connecting box, a plurality of carrier tubes are fixedly passed through the peripheral side of the connecting box, a limiting ring is fixedly arranged on the other end of the carrier tube, a piston is slidingly arranged inside the carrier tube, a spring is fixed between the limiting ring and the piston, a support rod is fixed on the side of the piston away from the connecting box, the spring is sleeved on the outside of the support rod, a brush plate is fixedly arranged on the other end of the support rod after passing through the limiting ring, a plurality of brushes are arranged on the brush plate, a flushing assembly is arranged on the bottom plate, the flushing assembly is used for flushing and cleaning the inside of the drum.

[0006] Furthermore, the driving assembly includes a first gear and a first motor, the first gear is fixedly sleeved on the outside of the air duct, the first motor is arranged on a fixed plate, a second gear is fixed to the output shaft end of the first motor, and the first gear and the second gear are meshed with each other.

[0007] Furthermore, four universal wheels are arranged at the bottom of the base plate.

[0008] Furthermore, the traction assembly includes a rectangular frame plate, which is fixedly mounted on a support plate. A screw rod is rotatably connected between the left and right inner walls of the rectangular frame plate via a bearing. A slider is threadedly connected to the screw rod. The fixed plate is fixedly mounted on the slider, and the slider slides in a sliding fit with the inner wall of the rectangular frame plate.

[0009] Furthermore, a second motor is arranged on the left side of the rectangular frame plate, and the screw rod is driven by the second motor.

[0010] Furthermore, the flushing assembly includes a water tank and two carrying rods, the water tank is arranged on the bottom plate, one end of the two carrying rods is fixedly mounted on the fixed plate, the other end of the two carrying rods is fixed with a water spray plate, the water spray plate is sleeved on the outside of the air guide pipe, and a plurality of nozzles are arranged on the water spray plate.

[0011] Furthermore, a water pump is provided inside the water tank, a water outlet end of the water pump is fixedly connected to a water pipe, the other end of the water pipe is connected to a water spray tray, and a water supply pipe is fixedly passed through the top of the water tank.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the utility model, the second gear is driven to rotate by the first motor, and the second gear is meshed with the first gear to drive the air guide tube to pull the connecting box to rotate. The connecting box drives a plurality of brush plates to rotate, and the brush on the brush plate can be used to brush the inside of the drum, so that the cleaning effect inside the drum is better. With the help of an air pump, air is blown into the connecting box to increase the air pressure inside the connecting box, and the piston can be squeezed to push the brush plate to extend outward, so that the cleaning radius of the plurality of brush plates can be increased to meet the cleaning needs of drums of different sizes.

[0014] 2. In the utility model, the second motor is used to drive the screw to rotate, and the screw pulls the slider to move in the form of a screw transmission, so that the slider drives the brush plate to move, and the inside of the drum is cleaned in an orderly manner; with the help of the water pump inside the water tank, the water in the water tank can be continuously sent to the inside of the water spray plate, so that it is sprayed along a number of nozzles arranged on the water spray plate to rinse the inside of the drum, so that the cleaning effect of the drum is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of a cleaning device for a coal grinding stone selection and washing drum in an embodiment of the present application;

[0017] Figure 2 This is a schematic diagram of the structure of the air guide tube, the air pump, the connection box and the drive assembly in the embodiment of the present application;

[0018] Figure 3 This is a schematic diagram of the structure of the carrier tube, the piston, the support rod and the brush plate in the embodiment of the present application;

[0019] Figure 4 This is a schematic diagram of the structure of the flushing component in the embodiment of the present application;

[0020] Figure 5 It is a schematic diagram of the structure of the traction assembly in the embodiment of the present application.

[0021] In the figure: 1, bottom plate; 2, hydraulic cylinder; 3, support plate; 4, fixed plate; 5, air guide tube; 6, air pump; 7, air pipe; 8, rotary joint; 9, exhaust pipe; 10, connection box; 11, carrier tube; 12, limit ring; 13, piston; 14, spring; 15, support rod; 16, brush plate; 17, brush; 18, first gear; 19, first motor; 20, second gear; 21, universal wheel; 22, rectangular frame plate; 23, screw rod; 24, slider; 25, second motor; 26, water tank; 27, carrier rod; 28, water spray plate; 29, nozzle; 30, water pipe; 31, water filling pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example: Reference Figure 1-5 The cleaning device of a coal grinding stone selection and washing drum shown in the figure comprises a bottom plate 1, a hydraulic cylinder 2 is arranged on the upper surface of the bottom plate 1, four universal wheels 21 are arranged at the bottom of the bottom plate 1, a support plate 3 is fixedly installed at the output end of the hydraulic cylinder 2, a traction assembly is arranged on the top of the support plate 3, a fixed plate 4 is arranged on the traction assembly, and the traction assembly is used to drive the fixed plate 4 to move, an air guide pipe 5 is arranged through the fixed plate 4, and the joint of the fixed plate 4 and the air guide pipe 5 is rotatably connected through a bearing, an air pump 6 is arranged on the fixed plate 4, an air outlet end of the air pump 6 is fixedly connected with an air supply pipe 7, a rotary joint 8 is arranged between the air supply pipe 5 and the air supply pipe 7, an exhaust pipe 9 is fixed through the air supply pipe 7, and an exhaust pipe 9 is arranged on the exhaust pipe 9 A valve, a driving assembly is arranged on the fixed plate 4, the driving assembly is used to drive the air guide tube 5 to rotate, the other end of the air guide tube 5 is fixedly connected with a connecting box 10, a plurality of carrier tubes 11 are fixedly passed through the peripheral side of the connecting box 10, a limiting ring 12 is fixedly arranged on the other end of the carrier tube 11, a piston 13 is slidingly arranged inside the carrier tube 11, a spring 14 is fixed between the limiting ring 12 and the piston 13, a support rod 15 is fixed on the side of the piston 13 away from the connecting box 10, the spring 14 is sleeved on the outside of the support rod 15, the other end of the support rod 15 passes through the limiting ring 12 and is fixed with a brush plate 16, a plurality of brushes 17 are arranged on the brush plate 16, a flushing assembly is arranged on the bottom plate 1, and the flushing assembly is used for flushing and cleaning the inside of the drum.

[0024] With the help of the hydraulic cylinder 2, the height of the connecting box 10 can be adjusted, so that the multiple brush plates 16 arranged outside the connecting box 10 can be better inserted into the inside of the drum. With the help of four universal wheels 21, the movement of the cleaning device is more convenient. With the help of the driving assembly, the air guide tube 5 drives the connecting box 10 to rotate, and the connecting box 10 drives the multiple brush plates 16 to rotate. The brush 17 on the brush plate 16 can be used to brush the inside of the drum, so that the cleaning effect inside the drum is better. With the help of the air pump 6, air is blown into the connecting box 10, so that the air pressure inside the connecting box 10 increases, and the piston 13 can be squeezed to push the brush plate 16 to extend outward. In this way, the cleaning radius of the multiple brush plates 16 can be increased to meet the cleaning needs of drums of different sizes.

[0025] The driving assembly includes a first gear 18 and a first motor 19. The first gear 18 is fixedly sleeved on the outside of the air duct 5. The first motor 19 is arranged on the fixing plate 4. The output shaft end of the first motor 19 is fixed with a second gear 20. The first gear 18 and the second gear 20 are meshed with each other.

[0026] The first motor 19 is used to drive the second gear 20 to rotate. With the second gear 20 meshing with the first gear 18, the air guide tube 5 can be driven to pull the connection box 10 to rotate.

[0027] Among them, the traction component includes a rectangular frame plate 22, which is fixedly installed on the support plate 3. A screw rod 23 is rotatably connected between the left and right inner walls of the rectangular frame plate 22 through a bearing. A slider 24 is threadedly connected to the screw rod 23. The fixed plate 4 is fixedly installed on the slider 24. The slider 24 slides with the inner wall of the rectangular frame plate 22. A second motor 25 is arranged on the left side of the rectangular frame plate 22, and the screw rod 23 is driven by the second motor 25.

[0028] The second motor 25 is used to drive the screw rod 23 to rotate, and the screw rod 23 pulls the slider 24 to move in a screw rod transmission manner, so that the slider 24 drives the brush plate 16 to move, and the inside of the drum is cleaned in an orderly manner.

[0029] Among them, the flushing component includes a water tank 26 and two carrying rods 27. The water tank 26 is arranged on the base plate 1. One end of the two carrying rods 27 is fixedly installed on the fixed plate 4. The other end of the two carrying rods 27 is fixed with a water spray plate 28. The water spray plate 28 is sleeved on the outside of the air guide pipe 5, and a plurality of nozzles 29 are arranged on the water spray plate 28. A water pump is arranged inside the water tank 26. The water outlet end of the water pump is fixedly connected to a water supply pipe 30. The other end of the water supply pipe 30 is connected to the water spray plate 28. A water supply pipe 31 is fixed through the top of the water tank 26.

[0030] With the help of the water pump inside the water tank 26, the water in the water tank 26 can be continuously delivered to the inside of the water spray plate 28, so that it is sprayed along the multiple nozzles 29 arranged on the water spray plate 28 to rinse the inside of the drum, so that the cleaning effect of the drum is further improved.

[0031] How this utility works:

[0032] When in use, the height of the connection box 10 is adjusted by using the hydraulic cylinder 2, and the device is pushed to the specified position with the help of four universal wheels 21, so that the brush plate 16 is inserted into the inside of the drum, and the air pump 6 is started to blow air into the air guide pipe 5, so that the gas enters the connection box 10 along the air guide pipe 5 to pressurize the inside of the connection box 10. As the air pressure increases, the piston 13 can be pushed away from the connection box 10, so that the brush plate 16 extends outward, and the brush 17 is pressed against the inner wall of the drum. The first motor 19 is controlled to drive the second gear 20 to rotate. With the second gear 20 meshing with the first gear 18, the brush plate 16 can be driven to rotate to clean the inner wall of the drum;

[0033] At the same time, the water pump in the water tank 26 is controlled to operate so that the water pump continuously delivers the water in the water tank 26 to the interior of the water spray plate 28, so that the water is sprayed along the multiple nozzles 29 on the water spray plate 28 to rinse the inner wall of the drum. The second motor 25 is controlled to drive the screw rod 23 to rotate, so that the screw rod 23 pulls the brush plate 16 to move in a screw rod transmission manner, so that the inner wall of the drum can be cleaned in an orderly manner until the cleaning is completed, and the exhaust valve on the exhaust pipe 9 is opened, so that the piston 13 is pushed by the elastic force of the spring 14 to move closer to the connecting box 10, so that the brush plate 16 can move closer to the connecting box 10, and the device can be removed from the drum with the help of four universal wheels 21.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cleaning device for a coal grinding stone washing drum, comprising a bottom plate (1), characterized in that: A hydraulic cylinder (2) is provided on the upper surface of the base plate (1), a support plate (3) is fixedly mounted on the output end of the hydraulic cylinder (2), a traction assembly is provided on the top of the support plate (3), a fixed plate (4) is provided on the traction assembly, and the traction assembly is used to drive the fixed plate (4) to move, an air guide pipe (5) is provided through the fixed plate (4), and the joint between the fixed plate (4) and the air guide pipe (5) is rotatably connected via a bearing, an air pump (6) is provided on the fixed plate (4), an air outlet end of the air pump (6) is fixedly connected to an air supply pipe (7), a rotary joint (8) is provided between the air guide pipe (5) and the air supply pipe (7), an exhaust pipe (9) is fixedly provided on the air supply pipe (7), an exhaust valve is provided on the exhaust pipe (9), and a driving assembly is provided on the fixed plate (4), and the driving assembly is used to The air guide tube (5) is driven to rotate, the other end of the air guide tube (5) is fixedly connected to a connection box (10), a plurality of carrier tubes (11) are fixedly passed through the peripheral side surface of the connection box (10), a limiting ring (12) is fixedly provided at the other end of the carrier tube (11), a piston (13) is slidably arranged inside the carrier tube (11), a spring (14) is fixed between the limiting ring (12) and the piston (13), a support rod (15) is fixed on the side of the piston (13) away from the connection box (10), the spring (14) is sleeved on the outside of the support rod (15), the other end of the support rod (15) passes through the limiting ring (12) and is fixed with a brush plate (16), a plurality of brushes (17) are arranged on the brush plate (16), and a flushing assembly is arranged on the bottom plate (1), the flushing assembly is used for flushing and cleaning the inside of the drum.

2. A cleaning device for a coal grinding stone washing drum according to claim 1, characterized in that: The driving assembly comprises a first gear (18) and a first motor (19); the first gear (18) is fixedly sleeved on the outside of the air duct (5); the first motor (19) is arranged on a fixing plate (4); a second gear (20) is fixed to the output shaft end of the first motor (19); the first gear (18) and the second gear (20) are meshed with each other.

3. The cleaning device for coal grinding stone washing drum according to claim 1 is characterized in that: Four universal wheels (21) are arranged at the bottom of the base plate (1).

4. The cleaning device for coal grinding stone washing drum according to claim 1 is characterized in that: The traction assembly comprises a rectangular frame plate (22), the rectangular frame plate (22) is fixedly mounted on a support plate (3), a screw rod (23) is rotatably connected between the left and right inner walls of the rectangular frame plate (22) via a bearing, a slider (24) is threadedly connected to the screw rod (23), the fixed plate (4) is fixedly mounted on the slider (24), and the slider (24) is slidably matched with the inner wall of the rectangular frame plate (22).

5. A cleaning device for a coal grinding stone washing drum according to claim 4, characterized in that: A second motor (25) is provided on the left side of the rectangular frame plate (22), and the screw rod (23) is driven by the second motor (25).

6. The cleaning device for coal grinding stone washing drum according to claim 1 is characterized in that: The flushing assembly comprises a water tank (26) and two carrying rods (27), wherein the water tank (26) is arranged on the bottom plate (1), one end of the two carrying rods (27) is fixedly mounted on the fixing plate (4), and a water spraying disc (28) is fixedly mounted on the other end of the two carrying rods (27), wherein the water spraying disc (28) is sleeved on the outside of the air guide pipe (5), and a plurality of spray heads (29) are arranged on the water spraying disc (28).

7. A cleaning device for a coal grinding stone washing drum according to claim 6, characterized in that: A water pump is arranged inside the water tank (26), the water outlet end of the water pump is fixedly connected to a water delivery pipe (30), the other end of the water delivery pipe (30) is connected to a water spray plate (28), and a water supply pipe (31) is fixedly passed through the top of the water tank (26).

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