Drum-type coal mining machine dust removal device

Abstract

The utility model provides a drum-type dust removal device of a coal mining machine, and relates to the technical field of dust removal of coal mining machines. The drum-type dust removal device for the coal mining machine comprises a coal mining machine body, a transverse plate is fixedly mounted on one side of the coal mining machine body, a water tank is fixedly mounted at the bottom of the transverse plate, a water pump is fixedly mounted at the top of the transverse plate, and the water tank and the water pump are fixedly connected through a connecting pipe. According to the drum-type coal mining machine dust removal device, a coal mining wheel drives a first chain wheel to rotate, a first chain drives a second chain wheel to rotate, a first bevel gear drives a second bevel gear to rotate in an engaged mode, then a third chain wheel is driven to rotate, and the third chain wheel can drive a fourth chain wheel to rotate through the second chain, so that a reciprocating lead screw is driven to rotate; and a movable plate drives a limiting sliding plate to reciprocate, so that dust and accumulated water on the top of the coal mining machine body are scraped and cleaned, the situation that accumulated water remains on the top of the coal mining machine body is effectively prevented, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to a dust removal device, in particular to a drum type coal mining machine dust removal device, belonging to the technical field of coal mining machine dust removal. Background Art

[0002] Coal mining machine is one of the important equipment for realizing the mechanization and modernization of coal mine production. Mechanized coal mining can reduce physical labor, improve safety, and achieve high output, high efficiency and low consumption. However, with the improvement of the mechanization level of coal production, the mining intensity has increased, the dust production has increased, and the dust concentration in coal mines has also increased, seriously polluting the mine working environment, reducing the service life and accuracy of instruments and equipment, reducing the visibility of the production site, prone to spontaneous combustion, and causing long-term dust exposure personnel to suffer from pneumoconiosis and other hazards, affecting the health of workers and also posing a hidden danger to coal production safety. Therefore, it is necessary to install a dust removal device on the mining device of the coal mining machine.

[0003] The present disclosure discloses a drum-type coal mining machine dust removal device with the publication number CN219281733U, comprising a water tank, a support plate being arranged at the bottom of the water tank, a water outlet being arranged at the top of the water tank, one end of the water outlet being connected to a water inlet pipe, a water pump being arranged at one side of the water inlet pipe, a first water outlet pipe being arranged at one side of the water pump, and a second water outlet pipe being arranged at one side of the water pump.

[0004] Although there are many benefits in the above scheme, there are also the following defects: when the device removes dust from the fuselage, it sprays water through the fuselage atomizing nozzle to remove dust. When in use, water and dust will be mixed together and remain on the fuselage, requiring additional manual cleaning. The effect of use is not very good, which reduces the practicality of the device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a drum-type coal mining machine dust removal device in order to solve the above-mentioned problems, so as to solve the problem in the prior art that water flow and dust are mixed together and remain on the machine body during use, requiring additional manual cleaning, resulting in poor use effect and reducing the practicability of the device.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: a drum-type coal mining machine dust removal device, comprising a coal mining machine body, a horizontal plate is fixedly installed on one side of the coal mining machine body, a water tank is fixedly installed on the bottom of the horizontal plate, a water pump is fixedly installed on the top of the horizontal plate, the water tank and the water pump are fixedly connected through a connecting pipe, a coal mining wheel is rotatably installed on one side of the coal mining machine body, a water guide frame is fixedly installed on one side of the coal mining machine body, a cleaning structure is arranged on one side of the coal mining machine body, the cleaning structure comprises a No. 1 sprocket, the No. 1 sprocket is rotatably installed on one side of the coal mining machine body, one end of the No. 1 sprocket penetrates the coal mining machine body and is fixedly connected with the coal mining wheel, a No. 2 sprocket is fixedly installed on one side of the coal mining machine body, a No. 1 chain is sleeved on the outer sides of the No. 1 sprocket and the No. 2 sprocket, the No. 1 sprocket and the No. 2 sprocket are connected by the No. 1 chain transmission, and the arranged water guide frame can guide the water flow of the coal mining machine body to the other side through the water guide frame when it falls, so as to prevent the water flow from directly falling on the structure and causing impact damage to it.

[0009] Preferably, a first bevel gear is fixedly installed on one side of the second sprocket, a support plate is fixedly installed on the bottom of the water guide frame, a second bevel gear is rotatably installed on one side of the support plate, the first bevel gear and the second bevel gear are meshingly connected, and one end of the second bevel gear passes through the support plate and is fixedly installed with a third sprocket.

[0010] Preferably, two U-shaped frames are fixedly installed on the top of the coal mining machine body, and a reciprocating screw is rotatably installed between the two U-shaped frames. One end of the reciprocating screw passes through one of the U-shaped frames and a fourth sprocket is fixedly installed thereon. A second chain is sleeved on the outer sides of the third and fourth sprockets, and the third and fourth sprockets are connected via a transmission via the second chain.

[0011] Preferably, the outer side of the reciprocating screw is connected to a movable plate through a nut pair, and a cleaning scraper is fixedly installed on the bottom of the movable plate. The cleaning scraper is arranged on the top of the coal mining machine body and is in sliding contact with the coal mining machine body. Two limit columns are fixedly installed between the two U-shaped frames, and a limit slide is slidably installed on the outer side of the limit column. One side of the two limit slides is fixedly connected to the cleaning scraper. The set limit column can limit the moving position of the cleaning scraper to prevent it from rotating.

[0012] Preferably, a water pipe is fixedly installed at one end of the water pump, two arc-shaped water boxes are provided on one side of the coal mining machine body, a plurality of connecting water boxes are fixedly installed on the outer side of the arc-shaped water box, a square water box is fixedly installed on the top of the coal mining machine body, the water pipe is connected with the two arc-shaped water boxes and the square water box, and a plurality of atomizing dust removal nozzles are fixedly installed on one side of the connecting water box and the square water box.

[0013] Preferably, a fixing structure is provided between both sides of the two arc-shaped water boxes, and the fixing structure includes two fixing plates, and the two fixing plates are respectively fixedly installed on the outer sides of the two arc-shaped water boxes, and a square plug is fixedly installed on one side of one of the fixing plates, and a plurality of return springs are fixedly installed on both sides of the interior of the square plug, and a limit block is fixedly installed on one end of the plurality of return springs, and square slide grooves are provided on both sides of the square plug, and the two limit blocks are respectively arranged in the square slide grooves and in sliding contact with the square plug.

[0014] Preferably, the other fixing plate is provided with a square slot, the square insert block matches the square slot in size, two fixing blocks are fixedly installed on one side of the other fixing plate, the fixing block is provided with a square limiting groove, and the two limiting blocks match the two square limiting grooves respectively.

[0015] The utility model provides a drum type coal mining machine dust removal device, which has the following beneficial effects:

[0016] 1. The drum-type coal mining machine dust removal device drives the No. 1 sprocket to rotate through the coal mining wheel, and drives the No. 2 sprocket to rotate through the No. 1 chain, so that the No. 1 bevel gear drives the No. 2 bevel gear to mesh and rotate, thereby driving the No. 3 sprocket to rotate, and the No. 3 sprocket will drive the No. 4 sprocket to rotate through the No. 2 chain, thereby driving the reciprocating screw to rotate, so that the movable plate drives the limit slide plate to move back and forth, so as to scrape and clean the dust and accumulated water on the top of the coal mining machine body, effectively preventing the accumulation of residual water on the top of the coal mining machine body, and improving the practicability of the device.

[0017] 2. The drum-type coal mining machine dust removal device presses the two limit blocks on both sides respectively so that the limit blocks pass through the square limit groove of the fixed block and enter the square slide groove of the square plug block, thereby releasing the limit between the two fixed plates. At this time, the two fixed plates can be removed. During installation, the limit blocks on both sides of the square plug block are pressed to pass the square plug block through the square slot of the other fixed plate. Then, when the two fixed plates are fitted together, the two limit blocks are released. Under the elastic action of the reset spring, the two limit blocks will respectively enter the square limit grooves of the two fixed blocks to limit the two fixed plates, thereby completing the installation. No additional tools are required, and the disassembly and assembly are simple and quick, which improves the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the rear structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the cleaning structure of the utility model;

[0021] Figure 4 It is a partial cross-sectional view of the utility model;

[0022] Figure 5 For this utility model Figure 4 A-section structure enlarged schematic diagram.

[0023]

Main component symbol description

[0024] 1. Coal mining machine body; 2. Horizontal plate; 3. Water tank; 4. Water pump; 5. Water pipe; 501. Arc water box; 502. Connecting water box; 503. Square water box; 6. Coal mining wheel; 7. Water guide frame; 8. No. 1 sprocket; 9. No. 1 chain; 10. No. 2 sprocket; 11. No. 1 bevel gear; 12. No. 2 bevel gear; 13. Support plate; 14. No. 3 sprocket; 15. No. 2 chain; 16. No. 4 sprocket; 18. U-shaped frame; 19. Limit column; 20. Reciprocating screw; 21. Moving plate; 22. Limit slide plate; 23. Cleaning scraper; 24. Fixed plate; 25. Square plug block; 26. Fixed block; 27. Reset spring; 28. Limit block. DETAILED DESCRIPTION

[0025] The embodiment of the utility model provides a dust removal device for a drum type coal mining machine.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , including a coal mining machine body 1, a horizontal plate 2 is fixedly installed on one side of the coal mining machine body 1, a water tank 3 is fixedly installed on the bottom of the horizontal plate 2, a water pump 4 is fixedly installed on the top of the horizontal plate 2, the water tank 3 and the water pump 4 are fixedly connected through a connecting pipe, a coal mining wheel 6 is rotatably installed on one side of the coal mining machine body 1, a water guide frame 7 is fixedly installed on one side of the coal mining machine body 1, a cleaning structure is provided on one side of the coal mining machine body 1, the cleaning structure includes a No. 1 sprocket 8, the No. 1 sprocket 8 is rotatably installed on one side of the coal mining machine body 1, one end of the No. 1 sprocket 8 passes through the coal mining machine body 1 and is fixedly connected with the coal mining wheel 6, a No. 2 sprocket 10 is fixedly installed on one side of the coal mining machine body 1, and a No. 1 chain 9 is sleeved on the outer sides of the No. 1 sprocket 8 and the No. 2 sprocket 10, and the No. 1 sprocket 8 and the No. 2 sprocket 10 are transmission connected through the No. 1 chain 9.

[0027] In this embodiment, a first bevel gear 11 is fixedly installed on one side of the second sprocket 10, a support plate 13 is fixedly installed on the bottom of the water guide frame 7, a second bevel gear 12 is rotatably installed on one side of the support plate 13, the first bevel gear 11 and the second bevel gear 12 are meshed and connected, and one end of the second bevel gear 12 passes through the support plate 13 and is fixedly installed with a third sprocket 14.

[0028] In this embodiment, two U-shaped frames 18 are fixedly installed on the top of the coal mining machine body 1, and a reciprocating screw rod 20 is rotatably installed between the two U-shaped frames 18. One end of the reciprocating screw rod 20 passes through one of the U-shaped frames 18 and a fourth sprocket 16 is fixedly installed thereon. A second chain 15 is sleeved on the outer sides of the third sprocket 14 and the fourth sprocket 16, and the third sprocket 14 and the fourth sprocket 16 are connected in transmission via the second chain 15.

[0029] In this embodiment, the outer side of the reciprocating screw 20 is connected to a movable plate 21 through a nut pair, and a cleaning scraper 23 is fixedly installed at the bottom of the movable plate 21. The cleaning scraper 23 is arranged on the top of the coal mining machine body 1 and is in sliding contact with the coal mining machine body 1. Two limit columns 19 are fixedly installed between the two U-shaped frames 18, and a limit slide 22 is slidably installed on the outer side of the limit column 19. One side of the two limit slides 22 is fixedly connected to the cleaning scraper 23.

[0030] In this embodiment, a water pipe 5 is fixedly installed at one end of the water pump 4, two arc-shaped water boxes 501 are provided on one side of the coal mining machine body 1, and a plurality of connecting water boxes 502 are fixedly installed on the outer side of the arc-shaped water box 501. A square water box 503 is fixedly installed on the top of the coal mining machine body 1, and the water pipe 5 is connected to the two arc-shaped water boxes 501 and the square water box 503.

[0031] In this embodiment, a fixed structure is provided between both sides of the two arc-shaped water boxes 501, and the fixed structure includes two fixed plates 24, and the two fixed plates 24 are respectively fixedly installed on the outer sides of the two arc-shaped water boxes 501, and a square plug 25 is fixedly installed on one side of one of the fixed plates 24, and a plurality of return springs 27 are fixedly installed on both sides of the inside of the square plug 25, and a limit block 28 is fixedly installed on one end of the plurality of return springs 27, and square slide grooves are provided on both sides of the square plug 25, and two limit blocks 28 are respectively arranged inside the square slide grooves and in sliding contact with the square plug 25.

[0032] In this embodiment, another fixing plate 24 is provided with a square slot, the square insert block 25 matches the size of the square slot, and two fixing blocks 26 are fixedly installed on one side of the other fixing plate 24. The fixing block 26 is provided with a square limit groove, and the two limit blocks 28 match the two square limit grooves respectively.

[0033] It should be noted that the utility model is a drum-type coal mining machine dust removal device. When in use, the coal mining machine body 1 is started, and the coal mining machine body 1 causes the coal mining wheel 6 to rotate to perform coal mining. At this time, the water pump 4 is started again, and the water pump 4 pumps water from the inside of the water tank 3, and then transports water to the inside of the two arc-shaped water boxes 501 and the square water box 503 through the water pipe 5, and then sprays and removes dust through a plurality of connected water boxes 502 and the square water box 503;

[0034] When the coal mining operation is being performed, the coal mining wheel 6 will drive the No. 1 sprocket 8 to rotate, and drive the No. 2 sprocket 10 to rotate through the No. 1 chain 9, so that the No. 1 bevel gear 11 drives the No. 2 bevel gear 12 to mesh and rotate, thereby driving the No. 3 sprocket 14 to rotate, and the No. 3 sprocket 14 will drive the No. 4 sprocket 16 to rotate through the No. 2 chain 15, thereby driving the reciprocating screw rod 20 to rotate, so that the moving plate 21 drives the limiting slide plate 22 to reciprocate, so as to scrape and clean the dust and accumulated water on the top of the coal mining machine body 1, effectively preventing the accumulation of residual water on the top of the coal mining machine body 1, and improving the practicality of the device;

[0035] When the two arc-shaped water boxes 501 need to be disassembled, the two limit blocks 28 on both sides are pressed respectively, so that the limit blocks 28 pass through the square limit grooves of the fixing block 26 and enter the square slide grooves of the square plug block 25, thereby releasing the limit between the two fixing plates 24. At this time, the two can be removed. During installation, the limit blocks 28 on both sides of the square plug block 25 are pressed to pass the square plug block 25 through the square slot of the other fixing plate 24. Then, when the two fixing plates 24 are fitted together, the two limit blocks 28 are released. Under the elastic action of the reset spring 27, the two limit blocks 28 will respectively enter the square limit grooves of the two fixing blocks 26 to limit the two fixing plates 24, thereby completing the installation. No additional tools are required, and the disassembly and assembly are simple and quick, which improves the use effect of the device.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A drum type coal mining machine dust removal device, comprising a coal mining machine body (1), characterized in that: A transverse plate (2) is fixedly mounted on one side of the coal mining machine body (1), a water tank (3) is fixedly mounted on the bottom of the transverse plate (2), a water pump (4) is fixedly mounted on the top of the transverse plate (2), the water tank (3) and the water pump (4) are fixedly connected via a connecting pipe, a coal mining wheel (6) is rotatably mounted on one side of the coal mining machine body (1), a water guide frame (7) is fixedly mounted on one side of the coal mining machine body (1), and a cleaning structure is provided on one side of the coal mining machine body (1), the cleaning structure The structure comprises a first sprocket (8), the first sprocket (8) is rotatably mounted on one side of a coal mining machine body (1), one end of the first sprocket (8) penetrates the coal mining machine body (1) and is fixedly connected to a coal mining wheel (6), a second sprocket (10) is fixedly mounted on one side of the coal mining machine body (1), a first chain (9) is sleeved on the outer sides of the first sprocket (8) and the second sprocket (10), and the first sprocket (8) and the second sprocket (10) are connected in transmission via the first chain (9).

2. A drum type coal mining machine dust removal device according to claim 1, characterized in that: A first bevel gear (11) is fixedly mounted on one side of the second sprocket (10); a support plate (13) is fixedly mounted on the bottom of the water guide frame (7); a second bevel gear (12) is rotatably mounted on one side of the support plate (13); the first bevel gear (11) and the second bevel gear (12) are meshingly connected; and a third sprocket (14) is fixedly mounted on one end of the second bevel gear (12) passing through the support plate (13).

3. A drum type coal mining machine dust removal device according to claim 2, characterized in that: Two U-shaped frames (18) are fixedly installed on the top of the coal mining machine body (1), and a reciprocating screw rod (20) is rotatably installed between the two U-shaped frames (18). One end of the reciprocating screw rod (20) passes through one of the U-shaped frames (18) and is fixedly installed with a fourth sprocket (16). The outer sides of the third sprocket (14) and the fourth sprocket (16) are sleeved with a second chain (15), and the third sprocket (14) and the fourth sprocket (16) are connected in transmission via the second chain (15).

4. A drum type coal mining machine dust removal device according to claim 3, characterized in that: The outer side of the reciprocating screw rod (20) is connected to a movable plate (21) via a nut pair, and a cleaning scraper (23) is fixedly installed at the bottom of the movable plate (21). The cleaning scraper (23) is arranged on the top of the coal mining machine body (1) and is in sliding contact with the coal mining machine body (1). Two limit columns (19) are fixedly installed between the two U-shaped frames (18), and a limit slide plate (22) is slidably installed on the outer side of the limit column (19), and one side of the two limit slide plates (22) is fixedly connected to the cleaning scraper (23).

5. A drum type coal mining machine dust removal device according to claim 1, characterized in that: A water delivery pipe (5) is fixedly installed at one end of the water pump (4); two arc-shaped water boxes (501) are arranged on one side of the coal mining machine body (1); a plurality of connecting water boxes (502) are fixedly installed on the outer side of the arc-shaped water boxes (501); a square water box (503) is fixedly installed on the top of the coal mining machine body (1); and the water delivery pipe (5) is connected to the two arc-shaped water boxes (501) and the square water box (503).

6. A drum type coal mining machine dust removal device according to claim 5, characterized in that: A fixing structure is provided between the two sides of the two arc-shaped water boxes (501), and the fixing structure comprises two fixing plates (24), and the two fixing plates (24) are respectively fixedly installed on the outer sides of the two arc-shaped water boxes (501), and a square plug (25) is fixedly installed on one side of one of the fixing plates (24), and a plurality of return springs (27) are fixedly installed on both sides of the interior of the square plug (25), and a limiting block (28) is fixedly installed on one end of the plurality of return springs (27), and a square slide groove is provided on both sides of the square plug (25), and the two limiting blocks (28) are respectively arranged inside the square slide groove and in sliding contact with the square plug (25).

7. A drum type coal mining machine dust removal device according to claim 6, characterized in that: The other fixing plate (24) is provided with a square slot, the size of the square insert block (25) matches the square slot, and two fixing blocks (26) are fixedly installed on one side of the other fixing plate (24), the fixing block (26) is provided with a square limiting groove, and the two limiting blocks (28) respectively match the two square limiting grooves.

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