Coal washing screen cleaning device for coal mine processing

Abstract

The utility model relates to the technical field of coal mine processing equipment, in particular to a coal washing screen cleaning device for coal mine processing, which comprises a box body and two fixing components, each fixing component comprises a rotating rod, a telescopic rod, a spring, a threaded rod, a disc, a fixed block and a movable block, the rotating rod is rotatably connected with the box body, the telescopic rod is fixedly connected with the rotating rod, and the threaded rod is fixedly connected with the disc. The disc is fixedly connected with the telescopic rod, the spring wraps the surface of the telescopic rod, the fixed block is fixedly connected with the disc, the movable block is slidably connected with the disc, one end of the threaded rod is rotatably connected with the disc, and the other end of the threaded rod is in threaded connection with the movable block. The problems that sewage splashes and the working environment is affected due to the fact that the screen is installed, the angle is difficult to adjust after the screen is installed, and when the other face of the screen is cleaned, the screen needs to be dismantled and reinstalled, which is very troublesome are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine processing equipment, in particular to a coal mine processing coal washing screen cleaning device. Background Art

[0002] At present, when processing coal mines, it is necessary to sort impurities such as coal gangue in the coal mines. Currently, wet coal washing is mostly used. Through different densities, stratification is produced in water, and then separation is carried out. In this process, a screen is needed. During use, it is easy to produce lumps on the surface, which makes the sorting incomplete and reduces the efficiency of coal washing. Therefore, the screen needs to be replaced and cleaned regularly. When cleaning, directly flushing with a water pipe cannot clean the dirt on the screen because there is not enough water pressure, and manual cleaning is required. The traditional cleaning device is inefficient and wastes manpower and material resources.

[0003] In the prior art, the patent (CN214415702U) mentions a coal mine processing coal washing screen cleaning device, including a pressure flushing device, a vibration cleaning device, a control device, a dirt storage screen box, a support seat, a screen, a screen hole and a support column, the pressure flushing device is arranged on the dirt storage screen box, the vibration cleaning device is arranged on the screen, the pressure flushing device includes a water inlet pipe, a booster, a delivery pipe, a water pump, a water outlet pipe and a three-hole flushing pipe, and the control device includes a control panel, a boost switch, a water flow switch and a vibration switch. This prior art effectively solves the problem that the cleaning efficiency of the cleaning device on the current market is too low, and is equipped with a vibration cleaning device, which performs pre-cleaning before cleaning with water, improves the cleaning efficiency, and reduces manpower labor.

[0004] However, in the above-mentioned prior art, the pressurized flushing device flushes the screen upward, which will cause sewage to splash and affect the working environment. In addition, after the screen is installed, it is difficult to adjust the angle. When cleaning the other side of the screen, the screen needs to be removed and reinstalled, which is very troublesome. Utility Model Content

[0005] The utility model aims to provide a coal mine processing coal washing screen cleaning device, which solves the problem that a pressurized flushing device flushes the screen upward, causing sewage to splash and affecting the working environment, and that it is difficult to adjust the angle of the screen after it is installed. When cleaning the other side of the screen, the screen needs to be removed and reinstalled, which is very troublesome.

[0006] To achieve the above-mentioned purpose, the utility model provides a coal mine processing coal washing screen cleaning device, comprising a box body and two fixed components, the two fixed components are respectively arranged on both sides of the box body, each of the fixed components comprises a rotating rod, a telescopic rod, a spring, a threaded rod, a disc, a fixed block and a moving block, the rotating rod is rotatably connected to the box body and is located on one side of the box body, the telescopic rod is fixedly connected to the rotating rod and is located inside the box body, the disc is fixedly connected to the telescopic rod and is located at one end of the telescopic rod, the spring is covered on the surface of the telescopic rod and is located between the rotating rod and the disc, the fixed block is fixedly connected to the disc and is located on one side of the disc, the moving block is slidably connected to the disc and is located on one side of the fixed block, one end of the threaded rod is rotatably connected to the disc, and the other end of the threaded rod is threadedly connected to the moving block and passes through the moving block.

[0007] Wherein, each of the fixing components further includes two protruding blocks and a limiting block, the two protruding blocks are fixedly connected to the threaded rod and are located on both sides of the threaded rod, and the limiting block is fixedly connected to the threaded rod and is located inside the disc.

[0008] Wherein, each of the fixing components further includes a rotating disk, which is fixedly connected to the rotating rod and is located outside the box.

[0009] Among them, the coal mine processing coal washing screen cleaning device also includes a limit rod and two cleaning components, the limit rod is fixedly connected to the box body and is located on one side of the box body, and the two cleaning components are arranged on one side of the box body.

[0010] Among them, each of the cleaning components includes a connecting pipe, a sliding block, a nozzle and a water pump, the water pump is arranged on one side of the box body, the sliding block is slidably connected to the limit rod and is sleeved on the surface of the limit rod, the nozzle is fixedly connected to the sliding block and is located above the sliding block, one end of the connecting pipe is connected to the water pump, and the other end of the connecting pipe is connected to the nozzle.

[0011] The utility model discloses a coal mine processing coal washing screen cleaning device, the rotating rod is rotatably connected with the box body and is located at one side of the box body, the telescopic rod is fixedly connected with the rotating rod and is located inside the box body, the disc is fixedly connected with the telescopic rod and is located at one end of the telescopic rod, the spring is covered on the surface of the telescopic rod and is located between the rotating rod and the disc, the fixed block is fixedly connected with the disc and is located at one side of the disc, the moving block is slidably connected with the disc and is located at one side of the fixed block, one end of the threaded rod is rotatably connected with the disc, the other end of the threaded rod is threadedly connected with the moving block and passes through the moving block to install the screen between the fixed block and the moving block, the threaded rod is rotated, and under the restriction of the disc, the moving block moves to fix the screen, and the rotating rod is rotated so that the disc drives the screen to rotate accordingly, which is convenient for cleaning and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is a front view of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line section view.

[0016] Figure 4 It is an overall structural diagram of the second embodiment of the utility model.

[0017] 101-box, 102-rotating rod, 103-telescopic rod, 104-spring, 105-threaded rod, 106-disc, 107-fixed block, 108-moving block, 109-rotating disk, 110-raised block, 111-limiting block, 201-limiting rod, 202-connecting pipe, 203-sliding block, 204-sprinkler, 205-water pump. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] First embodiment:

[0020] See also Figure 1 to Figure 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a front view of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line section view.

[0021] The utility model provides a coal mine processing coal washing screen cleaning device, comprising a box body 101 and two fixed components, each of the fixed components comprising a rotating rod 102, a telescopic rod 103, a spring 104, a threaded rod 105, a disc 106, a fixed block 107, a moving block 108, a rotating disc 109, two raised blocks 110 and a limit block 111. The above-mentioned solution solves the problem that the pressurized flushing device flushes the screen upward, which causes sewage to splash and affects the working environment, and after the screen is installed, it is difficult to adjust the angle. When cleaning the other side of the screen, the screen needs to be removed and reinstalled, which is very troublesome.

[0022] According to the present specific embodiment, the rotating rod 102 is rotatably connected to the box body 101 and is located on one side of the box body 101. The telescopic rod 103 is fixedly connected to the rotating rod 102 and is located inside the box body 101. The disc 106 is fixedly connected to the telescopic rod 103 and is located at one end of the telescopic rod 103. The spring 104 is coated on the surface of the telescopic rod 103 and is located between the rotating rod 102 and the disc 106. The fixing block 107 is fixedly connected to the disc 106 and is located on one side of the disc 106. The moving block 108 is slidably connected to the disc 106 and is located on one side of the fixed block 107. One end of the threaded rod 105 is rotatably connected to the disc 106. The other end of the threaded rod 105 is threadedly connected to the moving block 108 and passes through the moving block 108. The screen is installed between the fixed block 107 and the moving block 108. The threaded rod 105 is rotated. Under the restriction of the disc 106, the moving block 108 moves to fix the screen. By rotating the rotating rod 102, the disc 106 drives the screen to rotate accordingly, which is convenient for cleaning.

[0023] Among them, the two protruding blocks 110 are fixedly connected to the threaded rod 105 and are located on both sides of the threaded rod 105. The limit block 111 is fixedly connected to the threaded rod 105 and is located inside the disc 106. The limit block 111 is stuck inside the disc 106 to prevent the threaded rod 105 from moving, thereby improving stability.

[0024] Secondly, the rotating disk 109 is fixedly connected to the rotating rod 102 and is located outside the box body 101 . The arrangement of the rotating disk 109 facilitates the rotation of the rotating rod 102 .

[0025] When using the utility model, the screen is installed between the fixed block 107 and the movable block 108, and the threaded rod 105 is rotated. Under the restriction of the disc 106, the movable block 108 moves to fix the screen, and the rotating rod 102 is rotated by the rotating disc 109, so that the disc 106 drives the screen to rotate accordingly. When cleaning the screen, it is convenient to adjust the angle of the screen, thereby improving the practicality of the utility model.

[0026] Second embodiment:

[0027] See also Figure 4 , Figure 4 It is an overall structural diagram of the second embodiment of the utility model.

[0028] On the basis of the first embodiment, the utility model provides a coal mine processing coal washing screen cleaning device, which also includes a limit rod 201 and two cleaning components, each of which includes a connecting pipe 202, a sliding block 203, a nozzle 204 and a water pump 205. Through the setting of the above-mentioned structure, the flushing position is adjusted so that the water flow directly cleans the screen.

[0029] According to this specific embodiment, the limiting rod 201 is fixedly connected to the box body 101 and is located on one side of the box body 101. The two cleaning components are arranged on one side of the box body 101. The cleaning components are slid so that they slide on the limiting rod 201, which facilitates the adjustment of the flushing position.

[0030] Among them, the water pump 205 is arranged on one side of the box body 101, the sliding block 203 is slidably connected to the limit rod 201 and is sleeved on the surface of the limit rod 201, the nozzle 204 is fixedly connected to the sliding block 203 and is located above the sliding block 203, one end of the connecting pipe 202 is connected to the water pump 205, and the other end of the connecting pipe 202 is connected to the nozzle 204. By sliding the sliding block 203, the nozzle 204 is driven to move, and the water pump 205 transports clean water, so that the clean water is sprayed from the nozzle 204 to directly flush the screen, thereby improving the cleaning efficiency.

[0031] When using the utility model, the screen is installed between the fixed block 107 and the movable block 108, and the threaded rod 105 is rotated. Under the restriction of the disc 106, the movable block 108 moves to fix the screen, driving the nozzle 204 to move, and the water pump 205 transports clean water so that the clean water is sprayed from the nozzle 204 to directly flush the screen. The rotating rod 102 is rotated by the rotating disk 109, so that the disc 106 drives the screen to rotate accordingly to clean the other side of the screen, thereby improving the cleaning efficiency.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A coal mine processing coal washing screen cleaning device, comprising a box body, characterized in that: The invention also includes two fixing components, which are respectively arranged on both sides of the box body, each of the fixing components includes a rotating rod, a telescopic rod, a spring, a threaded rod, a disc, a fixed block and a moving block, the rotating rod is rotatably connected to the box body and is located on one side of the box body, the telescopic rod is fixedly connected to the rotating rod and is located inside the box body, the disc is fixedly connected to the telescopic rod and is located at one end of the telescopic rod, the spring is coated on the surface of the telescopic rod and is located between the rotating rod and the disc, the fixed block is fixedly connected to the disc and is located on one side of the disc, the moving block is slidably connected to the disc and is located on one side of the fixed block, one end of the threaded rod is rotatably connected to the disc, and the other end of the threaded rod is threadedly connected to the moving block and passes through the moving block.

2. The coal mine processing coal washing screen cleaning device according to claim 1, characterized in that: Each of the fixing components further comprises two protruding blocks and a limiting block. The two protruding blocks are fixedly connected to the threaded rod and are located on both sides of the threaded rod. The limiting block is fixedly connected to the threaded rod and is located inside the disc.

3. The coal mine processing coal washing screen cleaning device according to claim 2, characterized in that: Each of the fixing components further comprises a rotating disk, which is fixedly connected to the rotating rod and is located outside the box.

4. The coal mine processing coal washing screen cleaning device according to claim 3, characterized in that: The coal mine processing coal washing screen cleaning device also includes a limit rod and two cleaning components. The limit rod is fixedly connected to the box body and is located on one side of the box body. The two cleaning components are arranged on one side of the box body.

5. The coal mine processing coal washing screen cleaning device according to claim 4, characterized in that: Each of the cleaning components includes a connecting pipe, a sliding block, a nozzle and a water pump. The water pump is arranged on one side of the box body. The sliding block is slidably connected to the limit rod and is sleeved on the surface of the limit rod. The nozzle is fixedly connected to the sliding block and is located above the sliding block. One end of the connecting pipe is connected to the water pump, and the other end of the connecting pipe is connected to the nozzle.

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