Coal cleaning device

Abstract

The utility model relates to the technical field of cleaning devices, and provides a coal cleaning device which comprises a cleaning box, a feeding hopper is fixedly inserted into the top of the cleaning box, a crushing box is fixedly connected into the cleaning box, a discharging opening is formed in the bottom of the crushing box, and a supporting cover is fixedly connected to the outer wall of one side of the cleaning box. A motor is fixedly connected to the top of the supporting cover, a shaft rod is fixedly connected to the output end of the motor, the bottom end of the shaft rod is rotationally connected with the inner bottom of the supporting cover, two first gears are fixedly connected to the shaft rod, and second gears meshed with each other are arranged on one sides of the two first gears; and one side of one second gear is fixedly connected with a first supporting rod, one side of the first supporting rod is provided with a second supporting rod, through the arrangement of the pre-crushing treatment assembly, large coal can be crushed, and the cleaning efficiency of the coal is improved.

Description

Technical Field

[0001] The present application relates to the technical field of cleaning devices, and in particular to a coal cleaning device. Background Art

[0002] The coal washing device is a device used to clean coal mines. Its working principle is mainly to stir the coal mines through a stirring mechanism. During the stirring process, cleaning water is sprayed onto the coal mines through a nozzle, thereby achieving the purpose of coal washing.

[0003] Prior art CN218854539U discloses a coal washing device for coal mining that is convenient for dredging, including a device body, a fixing mechanism, a filtering mechanism, a spraying mechanism and a dredging mechanism, wherein the fixing mechanism is located outside the device body, the filtering mechanism is located in the middle of the fixing mechanism, and the spraying mechanism is located above the inside of the fixing mechanism. There are still some problems with the coal washing device during actual use, such as: lack of a component for crushing coal blocks, and the coal blocks cannot meet the needs of use. Summary of the invention

[0004] The purpose of the embodiment of the present application is to provide a coal cleaning device, which can crush large pieces of coal and improve the cleaning efficiency of the coal by setting a pre-crushing processing component.

[0005] The present application provides a coal cleaning device, which adopts the following technical solutions:

[0006] A coal cleaning device comprises a cleaning box, a feeding hopper is fixedly inserted on the top of the cleaning box, a crushing box is fixedly connected inside the cleaning box, a material drop opening is arranged at the bottom of the crushing box, a support cover is fixedly connected to an outer wall of one side of the cleaning box, a motor is fixedly connected to the top of the support cover, a shaft is fixedly connected to the output end of the motor, the bottom end of the shaft is rotatably connected to the bottom of the support cover, two first gears are fixedly connected to the shaft, one side of the two first gears are provided with a meshing second gear, one side of one of the second gears is fixedly connected with a first support rod, one side of the first support rod is provided with a second support rod, One end of the first support rod and one end of the second support rod both penetrate the cleaning box and are rotatably connected to the inner wall of the crushing box. Crushing rollers are provided on the first support rod and the second support rod, and the crushing rollers are located inside the crushing box. The other end of the first support rod and the other end of the second support rod are fixedly connected to a meshing third gear, and one side of the other second gear is fixedly connected to a rotating rod, one end of the rotating rod is rotatably connected to the inner wall of the cleaning box, and a plurality of stirring rods are fixedly connected to the rotating rod. A water inlet pipe is fixedly inserted at the middle end of one side of the cleaning box, a discharge pipe is fixedly inserted at the bottom of the cleaning box, and a drainage pipe is fixedly inserted at the bottom of one side of the cleaning box.

[0007] Preferably, both the water inlet pipe and the drain pipe are provided with control valves.

[0008] Preferably, the discharge pipe is provided with an end cover, the inner wall of the end cover is provided with an internal thread, the outer wall of the discharge pipe is provided with an external thread, and the end cover and the discharge pipe are threadedly connected.

[0009] Preferably, the first gear and the second gear are both bevel gears, and the two third gears are both spur gears.

[0010] Preferably, four supporting feet arranged in a rectangular shape are fixedly connected to the bottom of the cleaning box.

[0011] Preferably, the motor is a servo motor.

[0012] Beneficial effects of this application:

[0013] Compared with the prior art, the present application introduces coal into the cleaning box through the feed hopper, and controls the starting motor to drive the shaft to rotate. At this time, the first gear will engage with the second gear to realize the rotation of the first support rod. At this time, the third gear on the first support rod and the second support rod will engage to realize the mutual engagement of the two crushing rollers in the cleaning box. The coal is crushed by the crushing rollers, and at the same time, the cleaning water is introduced into the water inlet pipe. When the motor is working, the rotating rod will also rotate, and the stirring rod installed on the rotating rod will stir and mix the coal. The present application can crush large pieces of coal and improve the cleaning efficiency of the coal by setting a pre-crushing processing component. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the structure of some embodiments of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the second gear in some embodiments of the present invention.

[0017] The reference numerals are:

[0018] 1. Cleaning box; 2. Feed hopper; 3. Crushing box; 4. Support cover; 5. Motor; 6. Shaft; 7. First gear; 8. Second gear; 9. First support rod; 10. Second support rod; 11. Crushing roller; 12. Third gear; 13. Rotating rod; 14. Stirring rod; 15. Water inlet pipe; 16. Discharge pipe; 17. Drain pipe; 18. End cover; 19. Support foot. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0021] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0022] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0023] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] like Figure 1 and Figure 2 As shown, the coal cleaning device described in the embodiment of the present application includes a cleaning box 1, a feeding hopper 2 is fixedly inserted on the top of the cleaning box 1, a crushing box 3 is fixedly connected to the cleaning box 1, and a material drop port is provided at the bottom of the crushing box 3. A support cover 4 is fixedly connected to the outer wall of one side of the cleaning box 1, a motor 5 is fixedly connected to the top of the support cover 4, and a shaft rod 6 is fixedly connected to the output end of the motor 5. The bottom end of the shaft rod 6 is rotatably connected to the bottom of the support cover 4, and two first gears 7 are fixedly connected to the shaft rod 6. One side of the two first gears 7 is provided with a meshing second gear 8, and one side of one of the second gears 8 is fixedly connected to a first support rod 9, and one side of the first support rod 9 is provided with a second support rod 10. The first support rod 9 One end of the first support rod 9 and one end of the second support rod 10 both penetrate the cleaning box 1 and are rotatably connected to the inner wall of the crushing box 3. The first support rod 9 and the second support rod 10 are both provided with a crushing roller 11, and the crushing roller 11 is located inside the crushing box 3. The other end of the first support rod 9 and the other end of the second support rod 10 are fixedly connected with a meshing third gear 12, and one side of the other second gear 8 is fixedly connected with a rotating rod 13, one end of the rotating rod 13 is rotatably connected to the inner wall of the cleaning box 1, and a plurality of stirring rods 14 are fixedly connected to the rotating rod 13. A water inlet pipe 15 is fixedly inserted at the middle end of one side of the cleaning box 1, a discharge pipe 16 is fixedly inserted at the bottom of the cleaning box 1, and a drain pipe 17 is fixedly inserted at the bottom of one side of the cleaning box 1.

[0026] When in use, the feed hopper 2 introduces the coal into the cleaning box 1, and the control starting motor 5 can drive the shaft 6 to rotate. At this time, the first gear 7 will engage with the second gear 8 to realize the rotation of the first support rod 9. At this time, the third gear 12 on the first support rod 9 and the second support rod 10 will engage to realize the mutual engagement of the two crushing rollers 11 in the cleaning box 1. The coal is crushed by the crushing rollers 11, and the water inlet pipe 15 introduces cleaning water. When the motor 5 is operating, the rotating rod 13 will also rotate, and the stirring rod 14 installed on the rotating rod 13 will stir and mix the coal.

[0027] In this embodiment, control valves are provided on the water inlet pipe 15 and the drain pipe 17 to facilitate the control of water inlet and drain.

[0028] In this embodiment, an end cover 18 is provided on the discharge pipe 16, the inner wall of the end cover 18 is provided with an internal thread, and the outer wall of the discharge pipe 16 is provided with an external thread. The end cover 18 and the discharge pipe 16 are threadedly connected to facilitate disassembly and assembly of the end cover 18 for discharge.

[0029] In this embodiment, the first gear 7 and the second gear 8 are both bevel gears, and the two third gears 12 are both flat gears.

[0030] In this embodiment, four supporting legs 19 arranged in a rectangular shape are fixedly connected to the bottom of the cleaning box 1 to support the cleaning box 1 .

[0031] In this embodiment, the motor 5 is a servo motor.

[0032] The working principle of a coal cleaning device in the embodiment of the present application is as follows:

[0033] First, the feed hopper 2 introduces the coal into the cleaning box 1, and the control start motor 5 can drive the shaft 6 to rotate. At this time, the first gear 7 will engage with the second gear 8 to realize the rotation of the first support rod 9. At this time, the third gear 12 on the first support rod 9 and the second support rod 10 will engage to realize the mutual engagement of the two crushing rollers 11 in the cleaning box 1. The coal is crushed by the crushing rollers 11, and the water inlet pipe 15 introduces cleaning water. When the motor 5 is working, the rotating rod 13 will also rotate, and the stirring rod 14 installed on the rotating rod 13 will stir and mix the coal.

[0034] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A coal cleaning device, characterized in that: The invention comprises a cleaning box, wherein a feed hopper is fixedly inserted on the top of the cleaning box, a crushing box is fixedly connected inside the cleaning box, a material drop opening is provided at the bottom of the crushing box, a support cover is fixedly connected to an outer wall of one side of the cleaning box, a motor is fixedly connected to the top of the support cover, a shaft is fixedly connected to the output end of the motor, the bottom end of the shaft is rotatably connected to the bottom of the support cover, two first gears are fixedly connected to the shaft, one side of the two first gears are provided with a meshing second gear, one side of one of the second gears is fixedly connected with a first support rod, one side of the first support rod is provided with a second support rod, and the first support rod is fixedly connected to the outer wall of the cleaning box, wherein the first support rod is fixedly connected to the outer wall of the cleaning box, a motor is fixedly connected to the top of the support cover, a shaft is fixedly connected to the output end of the motor, the bottom end of the shaft is rotatably connected to the bottom of the support cover, two first gears are fixedly connected to the shaft, one side of the two first gears are provided with a meshing second gear, one side of one of the second gears is fixedly connected with a first support rod, one side of the first support rod is provided with a second support rod, and the first support rod is fixedly connected to the outer wall of the cleaning box. One end of the first support rod and one end of the second support rod both penetrate the cleaning box and are rotatably connected to the inner wall of the crushing box, and a crushing roller is provided on the first support rod and the second support rod, and the crushing roller is located inside the crushing box, and the other end of the first support rod is fixedly connected to a meshing third gear with the other end of the second support rod, and one side of the second gear is fixedly connected to a rotating rod, one end of the rotating rod is rotatably connected to the inner wall of the cleaning box, and a plurality of stirring rods are fixedly connected to the rotating rod, an inlet pipe is fixedly inserted at the middle end of one side of the cleaning box, a discharge pipe is fixedly inserted at the bottom of the cleaning box, and a drain pipe is fixedly inserted at the bottom of one side of the cleaning box.

2. A coal cleaning device according to claim 1, characterized in that: The water inlet pipe and the drain pipe are both provided with control valves.

3. A coal cleaning device according to claim 1, characterized in that: The discharge pipe is provided with an end cover, the inner wall of the end cover is provided with an internal thread, the outer wall of the discharge pipe is provided with an external thread, and the end cover and the discharge pipe are threadedly connected.

4. A coal cleaning device according to claim 1, characterized in that: The first gear and the second gear are both bevel gears, and the two third gears are both flat gears.

5. A coal cleaning device according to claim 1, characterized in that: The bottom of the cleaning box is fixedly connected with four supporting feet arranged in a rectangular shape.

6. A coal cleaning device according to claim 1, characterized in that: The motor is a servo motor.

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