Swing type coal dressing device for coal mining

Abstract

The utility model discloses a swing type coal dressing device for coal mining, which relates to the technical field of swing type coal dressing and comprises a transverse barrel, a feeding part is mounted on the surface of the transverse barrel, a vertical plate is mounted in the transverse barrel, a screening part is mounted on one side of the vertical plate, an inclined block is fixedly connected to the interior of the transverse barrel, and the inclined block is fixedly connected to the other side of the vertical plate. And one end of the transverse barrel is fixedly connected with a discharging pipe, the screening part comprises a supporting plate, the supporting plate is fixedly connected to one side of the vertical plate, a swing part is installed on the surface of the supporting plate, one end of the swing part is fixedly connected with a screening box, and screening holes are formed in the screening box. Coal briquettes are conveyed into the transverse barrel through the feeding hopper, when the coal briquettes are poured into the feeding hopper, coal ash can be generated, at the moment, the water pump pumps water from the water tank, the water is conveyed to the flow guide pipe through the conveying pipe, the water in the flow guide pipe is sprayed out through the spray head, and dust fall is conducted on the coal ash in the feeding hopper; and the employment environment around the whole device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of swing type coal preparation, in particular to a swing type coal preparation device used in coal mine development. Background Art

[0002] Coal mines are areas where humans mine coal resources in coal-rich mining areas. They are generally divided into underground coal mines and open-pit coal mines. The vast majority of coal mines in my country are underground coal mines. Coal mines are reasonable spaces dug by humans when digging geological layers rich in coal. Coal is the main solid fuel and a type of combustible organic rock. When mining coal, it is necessary to screen the coal, and often it is necessary to classify coal blocks of different particle sizes. This requires the use of coal preparation equipment.

[0003] At present, publication number CN219273681U discloses a swing-type coal selection device. A swing-type coal selection device includes a fixed frame and a feed hopper, and also includes: a first coal selection frame, a second coal selection frame and a third coal selection frame. The first coal selection frame is located in a fixed frame with a U-shaped structure, and the first coal selection frame is fixed to the inner wall of the fixed frame by a plurality of steel wire ropes, the second coal selection frame is fixedly installed at the bottom of the first coal selection frame, and the third coal selection frame is fixedly installed at the bottom of the second coal selection frame; three screening plates, and the three screening plates are slidably installed in the first coal selection frame, the second coal selection frame and the third coal selection frame respectively. The utility model ensures that fine coal, medium-sized coal blocks and large coal blocks are screened out, and there is no need for personnel to screen again, which saves time and effort, ensures that the overall device starts to collect coal during the screening process, and there is no need for personnel to wait for a long time before packaging and shipping, which greatly shortens the progress of a large number of coal blocks leaving the factory.

[0004] In order to solve the problem of coal block screening, the existing technology adopts the method of screening through multiple coal frames, but there are still problems such as insufficient swing amplitude of the coal screening mechanism and dust when transporting coal blocks, which leads to insufficient efficiency of rapid screening of coal blocks and pollution to the working environment. Utility Model Content

[0005] The purpose of the utility model is to provide a swing type coal preparation device for coal mining to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A swinging coal selection device is used in coal mines, comprising a horizontal cylinder, a feeding piece is installed on the surface of the horizontal cylinder, a vertical plate is installed inside the horizontal cylinder, a screening piece is installed on one side of the vertical plate, an inclined block is fixedly connected to the inside of the horizontal cylinder, a discharge pipe is fixedly connected to one end of the horizontal cylinder, the screening piece comprises a support plate, the support plate is fixedly connected to one side of the vertical plate, a swing piece is installed on the surface of the support plate, a screening box is fixedly connected to one end of the swing piece, and a screening hole is opened inside the screening box.

[0008] A further improvement of the technical solution of the utility model is that the swinging member includes a connecting plate, the connecting plate is fixedly connected to two sides inside the horizontal cylinder, the surface of the connecting plate on one side is fixedly connected to the motor, the output end of the motor is fixedly connected to a rotating disk, the rotating disk movably penetrates and is connected to the surface of the connecting plate, the motor is started, the motor drives the rotating disk to rotate, the rotating disk drives the transmission shaft to rotate, and the transmission shaft drives the moving column to move forward and backward.

[0009] A further improvement of the technical solution of the utility model is that: a transmission shaft is fixedly connected to the surface of the rotating disk, one end of the transmission shaft is sleeved with a moving column, a sleeve block is fixedly connected to the surface of the moving column, a transverse axis is penetrated and connected to the surface of the sleeve block, the transverse axis is pushed to swing back and forth, and the transverse axis drives the transmission plate to swing.

[0010] A further improvement of the technical solution of the utility model lies in that: transmission plates are sleeved at both ends of the horizontal axis, one end of the transmission plate is movably connected with a connecting shaft, a supporting sleeve block is installed on the surface of the connecting shaft, and a linkage block is fixedly connected to the surface of the connecting shaft, the transmission plate drives the connecting shaft to swing, the connecting shaft swings on the supporting sleeve block, and the connecting shaft drives the linkage block to swing back and forth, thereby driving the screening box fixed on the linkage block to swing.

[0011] A further improvement of the technical solution of the utility model is that the transmission shaft is fixedly connected to the center side of the rotating disk surface.

[0012] A further improvement of the technical solution of the utility model is that the feeding part includes a feeding hopper, the feeding hopper is fixedly connected to the surface of the horizontal cylinder, a protective frame is fixedly connected to the surface of the feeding hopper, and nozzles are connected through the four sides of the feeding hopper, through which water inside the guide pipe is sprayed out to reduce dust on the coal ash inside the feeding hopper, thereby improving the working environment around the overall device.

[0013] A further improvement of the technical solution of the utility model is that one end of the nozzle is fixedly connected to a guide pipe, one end of the guide pipe is fixedly connected to a transmission pipe, one end of the transmission pipe is drivingly connected to a water pump, the water inlet end of the water pump is fixedly connected to a water tank, the water pump draws water from the water tank, and transmits the water to the guide pipe through the transmission pipe.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a swing-type coal selection device for coal mine development. The coal blocks are transferred to the screening box, and the motor is started. The motor drives the rotating disk to rotate, and the rotating disk drives the transmission shaft to rotate. The transmission shaft drives the moving column to move back and forth, thereby pushing the horizontal axis to swing back and forth, and the horizontal axis drives the transmission plate to swing. The transmission plate drives the connecting shaft to swing, and the connecting shaft swings on the supporting sleeve block. The connecting shaft drives the linkage block to swing back and forth, thereby driving the screening box fixed on the linkage block to swing, and the coal blocks move back and forth inside the screening box, and qualified coal blocks are screened out through the screening holes. The large-scale swing back and forth can improve the efficiency of coal block screening and screen out qualified coal blocks.

[0016] 2. The utility model provides a swing-type coal preparation device for coal mine development, which transmits coal blocks to the inside of the horizontal cylinder through a feed hopper. When the coal blocks are poured into the hopper, coal ash is produced. At this time, a water pump draws water from a water tank, transmits the water to a guide pipe through a transmission pipe, and sprays the water inside the guide pipe through a nozzle to reduce dust on the coal ash inside the feed hopper, thereby improving the working environment around the overall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model

[0018] Figure 2 It is a structural schematic diagram of the screening element of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the swinging member of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the feed piece of the utility model.

[0021] In the figure: 1. horizontal cylinder; 2. vertical plate; 3. screening member; 31. support plate; 32. screening box; 33. screening hole; 34. swing member; 340. motor; 341. connecting plate; 342. rotating disk; 343. transmission shaft; 344. moving column; 345. horizontal axis; 346. sleeve block; 347. transmission plate; 348. linkage block; 349. connecting shaft; 350. supporting sleeve block; 4. feeding member; 40. feeding hopper; 41. protective frame; 42. guide pipe; 43. transmission pipe; 44. water pump; 45. water tank; 46. nozzle; 5. inclined block; 6. discharge pipe. DETAILED DESCRIPTION

[0022] The present invention is further described in detail below in conjunction with the embodiments:

[0023] Example 1

[0024] like Figure 1-4 As shown, the utility model provides a swing type coal selection device for coal mining, comprising a horizontal cylinder 1, a feeding member 4 is installed on the surface of the horizontal cylinder 1, a vertical plate 2 is installed inside the horizontal cylinder 1, a screening member 3 is installed on one side of the vertical plate 2, an inclined block 5 is fixedly connected to the inside of the horizontal cylinder 1, a discharge pipe 6 is fixedly connected to one end of the horizontal cylinder 1, the screening member 3 comprises a support plate 31, the support plate 31 is fixedly connected to one side of the vertical plate 2, a swing member 34 is installed on the surface of the support plate 31, a screening box 32 is fixedly connected to one end of the swing member 34, a screening hole 33 is opened inside the screening box 32, and the swing member 34 comprises a connecting plate 341, the connecting plate 341 is fixedly connected to both sides of the interior of the horizontal cylinder 1, and the surface of the connecting plate 341 on one side is fixedly The motor 340 is fixedly connected, and the output end of the motor 340 is fixedly connected with a rotating disk 342, and the rotating disk 342 is movably connected to the surface of the connecting plate 341, and the surface of the rotating disk 342 is fixedly connected with a transmission shaft 343, and one end of the transmission shaft 343 is sleeved with a moving column 344, and the surface of the moving column 344 is fixedly connected with a sleeve block 346, and the surface of the sleeve block 346 is penetrated with a transverse axis 345, and the two ends of the transverse axis 345 are sleeved with a transmission plate 347, and one end of the transmission plate 347 is sleeved with a connecting shaft 349, and the surface of the connecting shaft 349 is installed with a supporting sleeve block 350, and the surface of the connecting shaft 349 is sleeved with a linkage block 348, and the transmission shaft 343 is fixedly connected to the center side of the surface of the rotating disk 342;

[0025] Specifically, the coal blocks are transferred to the screening box 32, and the motor 340 is started. The motor 340 drives the rotating disk 342 to rotate, and the rotating disk 342 drives the transmission shaft 343 to rotate. The transmission shaft 343 drives the movable column 344 to move back and forth, thereby pushing the horizontal axis 345 to swing back and forth, and the horizontal axis 345 drives the transmission plate 347 to swing. The transmission plate 347 drives the connecting shaft 349 to swing. The connecting shaft 349 swings on the supporting sleeve block 350, and the connecting shaft 349 drives the linkage block 348 to swing back and forth, thereby driving the screening box 32 fixed on the linkage block 348 to swing, and the coal blocks move back and forth inside the screening box 32, and qualified coal blocks are screened out through the screening holes 33, and are conducted through the inclined block 5 and discharged through the discharge pipe 6, so as to achieve the purpose of screening the coal blocks.

[0026] Example 2

[0027] like Figure 1-4As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the feed member 4 includes a feed hopper 40, the feed hopper 40 is fixedly connected to the surface of the horizontal cylinder 1, the surface of the feed hopper 40 is fixedly connected to a protective frame 41, the feed hopper 40 is connected to a nozzle 46 through all four sides, one end of the nozzle 46 is fixedly connected to a guide pipe 42, one end of the guide pipe 42 is fixedly connected to a transmission pipe 43, one end of the transmission pipe 43 is drivingly connected to a water pump 44, and the water inlet end of the water pump 44 is fixedly connected to a water tank 45;

[0028] Specifically, coal blocks are transmitted to the interior of the horizontal cylinder 1 through the feed hopper 40. When the coal blocks are poured into the hopper 40, coal ash is produced. At this time, the water pump 44 draws water from the water tank 45, and transmits the water to the guide pipe 42 through the transmission pipe 43. The water inside the guide pipe 42 is sprayed out through the nozzle 46 to reduce the dust of the coal ash inside the feed hopper 40, thereby improving the working environment around the overall device.

[0029] The following is a detailed description of the working principle of the swing type coal preparation device used in this coal mine.

[0030] like Figure 1-4 As shown, specifically, the coal blocks are transferred to the screening box 32, the motor 340 is started, the motor 340 drives the rotating disk 342 to rotate, the rotating disk 342 drives the transmission shaft 343 to rotate, the transmission shaft 343 drives the moving column 344 to move forward and backward, thereby pushing the horizontal axis 345 to swing forward and backward, the horizontal axis 345 drives the transmission plate 347 to swing, the transmission plate 347 drives the connecting shaft 349 to swing, the connecting shaft 349 swings on the supporting sleeve block 350, and the connecting shaft 349 drives the linkage block 348 to swing forward and backward, thereby driving the screening box 32 fixed on the linkage block 348. 2 swings, and the coal blocks move back and forth inside the screening box 32. Qualified coal blocks are screened out through the screening holes 33, conducted through the inclined block 5, and discharged through the discharge pipe 6, so as to achieve the purpose of screening the coal blocks. The coal blocks are transmitted to the inside of the horizontal cylinder 1 through the feed hopper 40. When the coal blocks are poured into the hopper 40, coal ash will be generated. At this time, the water pump 44 draws water from the water tank 45, and transmits the water to the guide pipe 42 through the transmission pipe 43. The water inside the guide pipe 42 is sprayed out through the nozzle 46 to reduce the dust of the coal ash inside the feed hopper 40, so that the working environment around the overall device is improved.

[0031] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A swaying coal preparation device for coal mining, comprising a horizontal cylinder (1), characterized in that: A feeding member (4) is installed on the surface of the horizontal cylinder (1), a vertical plate (2) is installed inside the horizontal cylinder (1), a screening member (3) is installed on one side of the vertical plate (2), an inclined block (5) is fixedly connected inside the horizontal cylinder (1), and a discharge pipe (6) is fixedly connected to one end of the horizontal cylinder (1); The screening member (3) comprises a support plate (31), the support plate (31) being fixedly connected to one side of the vertical plate (2), a swing member (34) being mounted on the surface of the support plate (31), one end of the swing member (34) being fixedly connected to a screening box (32), and a screening hole (33) being provided inside the screening box (32); The swinging member (34) comprises a connecting plate (341), wherein the connecting plate (341) is fixedly connected to two sides of the interior of the horizontal cylinder (1), wherein the surface of the connecting plate (341) on one side is fixedly connected to a motor (340), and the output end of the motor (340) is fixedly connected to a rotating disk (342), and the rotating disk (342) is movably connected to and penetrates the surface of the connecting plate (341); A transmission shaft (343) is fixedly connected to the surface of the rotating disk (342), a moving column (344) is sleeved on one end of the transmission shaft (343), a sleeve block (346) is fixedly connected to the surface of the moving column (344), and a transverse axis (345) is penetrated and connected to the surface of the sleeve block (346).

2. A swing type coal preparation device for coal mining according to claim 1, characterized in that: Transmission plates (347) are sleeved on both ends of the transverse shaft (345), a connecting shaft (349) is sleeved on one end of the transmission plate (347), a supporting sleeve block (350) is mounted on the surface of the connecting shaft (349), and a linkage block (348) is sleeved on the surface of the connecting shaft (349).

3. A swing type coal preparation device for coal mining according to claim 2, characterized in that: The transmission shaft (343) is fixedly connected to the center side of the surface of the rotating disk (342).

4. The swing type coal preparation device for coal mining according to claim 1 is characterized in that: The feed member (4) comprises a feed hopper (40), the feed hopper (40) being fixedly connected to the surface of the horizontal cylinder (1), a protective frame (41) being fixedly connected to the surface of the feed hopper (40), and a nozzle (46) penetrating the four sides of the feed hopper (40).

5. A swing type coal preparation device for coal mining according to claim 4, characterized in that: One end of the nozzle (46) is fixedly connected to a flow guide tube (42), one end of the flow guide tube (42) is fixedly connected to a transmission tube (43), one end of the transmission tube (43) is drivingly connected to a water pump (44), and a water inlet end of the water pump (44) is fixedly connected to a water tank (45).

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