Dust reduction equipment for coal mine crushing device

Abstract

The present invention discloses a dust reduction device for a coal mine crushing device. The present invention relates to the field of dust reduction equipment, including an atomizing spray assembly, an atomizing nozzle installed on the outer wall of the atomizing spray assembly, a cleaning assembly movably connected to the outer wall of the atomizing spray assembly, a water pump installed on the end of the atomizing spray assembly away from the atomizing nozzle, a driving assembly installed on the outer wall of the water pump, an exhaust fan installed on the other side of the driving assembly, a collecting bucket installed on the outer wall of the exhaust fan, a filter installed in the inner cavity of the first processing assembly, a first connecting rod movably connected to an arc-shaped contact block at one end close to the filter, a scraper rotatably connected in the inner cavity of the collecting bucket, and an automatic unloading assembly block movably connected to the bottom of the inner cavity of the collecting bucket. The dust reduction device for a coal mine crushing device described in the present invention can simultaneously perform dust reduction work on the feed and discharge of the coal mine crushing device, and can effectively avoid dust splashing during crushing.

Description

Technical Field

[0001] The present invention relates to the field of dust reduction equipment, in particular to a dust reduction equipment for a coal mine crushing device. Background Art

[0002] A coal mine refers to a place rich in coal resources, which is generally divided into underground coal mines and open-pit coal mines. When the coal seam is far from the surface, it is generally chosen to dig tunnels underground to mine coal. This is an underground coal mine. When the coal seam is very close to the surface, it is generally chosen to directly strip off the surface soil layer to mine coal. This is an open-pit coal mine. Coal is the most important solid fuel and a type of combustible organic rock. According to the degree of coalification, it can be divided into four categories: peat, lignite, bituminous coal and anthracite.

[0003] When coal is crushed, a lot of dust will be generated regardless of the feeding and discharging positions, so that the dust will fill the workshop, seriously affecting the health of the workers, and affecting the realization, resulting in problems with processing efficiency.

[0004] Therefore, it is necessary to propose a dust reduction device for coal mine crushing equipment to solve the above problems. Summary of the Invention

[0005] The main purpose of the present invention is to provide a dust reduction device for a coal mine crushing device, which can effectively solve the problems in the background technology.

[0006] To achieve the above object, the technical solution adopted by the present invention is:

[0007] A dust suppression device for a coal mine crushing device comprises an atomizing spray assembly, an atomizing nozzle is mounted on the outer wall of the atomizing spray assembly, a cleaning assembly is movably connected to the outer wall of the atomizing nozzle, a water pump is mounted on one end of the atomizing spray assembly away from the atomizing nozzle, and a driving assembly is mounted on the outer wall of the water pump;

[0008] An exhaust fan is installed on the other side of the driving assembly, a collection bucket is installed on the outer wall of the exhaust fan, a second servo motor is installed on the inner cavity and the other end of the collection bucket, a filter is installed in the inner cavity of the first processing assembly, the outer wall of the filter is rotatably connected to a first connecting rod, and an arc-shaped contact block is movably connected to one end of the first connecting rod close to the filter;

[0009] A scraper is rotatably connected in the inner cavity of the collecting barrel, an automatic unloading component is movably connected to the bottom of the inner cavity of the collecting barrel, and contact blocks are symmetrically and movably connected to the left sides of both ends of the automatic unloading component.

[0010] Preferably, a movable groove is provided on the top of the atomizing spray assembly, a screw is rotatably connected in the inner cavity of the movable groove, a first servo motor is installed on the side of the atomizing spray assembly, and the first servo motor is installed on the side of the screw through a first rotating shaft, the bottom of the cleaning assembly is movably connected in the inner cavity of the movable groove and is threadedly connected to the outer wall of the screw, a brush is installed on the outer wall of the cleaning assembly, and the back of the brush is attached to the outer wall of the atomizing nozzle.

[0011] Preferably, a belt is installed in the inner cavity of the drive component, pulleys are installed at both ends of the belt inner cavity, a second servo motor is installed on the outer wall of the drive component, and the second servo motor is installed on the outer wall of the pulley on the left side through a second rotating shaft. The pulley on the left side is used to drive the water pump, and the pulley on the right side is used to drive the exhaust fan.

[0012] Preferably, a first adapting groove is provided on the outer wall of the first processing component, a second connecting rod is movably connected to the inner cavity of the first connecting rod, a limiting block is installed at one end of the second connecting rod away from the arc-shaped contact block, the limiting block is movably connected to the outside of the first connecting rod, a first spring is wound around the outer wall of the limiting block, one end of the first spring is installed on the outer wall of the first connecting rod, and the other end of the first spring is installed on the outer wall of the limiting block, the size of the arc-shaped contact block and the first adapting groove are adapted, and the size of the filter screen in the front is larger than the filter screen in the rear.

[0013] Preferably, the first processing assembly on the outer wall of the collecting barrel is installed with a bellows, the other end of the bellows is installed on the outer wall of the collecting barrel, and the bellows is communicated with the inner cavity of the collecting barrel.

[0014] Preferably, a connecting shaft is installed in the inner cavity of the collection barrel, and the connecting shaft is connected to the two first connecting rods and the exhaust fan. There are three scrapers, and the opposite sides of the three scrapers are all fitted in the inner cavity of the collection barrel.

[0015] Preferably, a torsion shaft is installed on the right side of the automatic unloading component, and the torsion shaft is installed on the right side of the inner cavity of the atomizing spray component. Second adapting grooves are symmetrically opened on the left sides of both ends of the automatic unloading component.

[0016] Preferably, the left side of the contact block is inclined, an elastic band is installed at the bottom of the contact block, a movable block is installed at the bottom of the elastic band, and a second spring is installed at the bottom of the movable block.

[0017] Preferably, the bottom of the second spring is installed at the bottom of the inner cavity of the collecting barrel, the movable block is movably connected to the bottom of the inner cavity of the collecting barrel, the elastic band is installed in the inner cavity of the collecting barrel, and the movable rod at one end of the movable block close to the automatic unloading component is connected to the inner cavity of the second adapter groove.

[0018] Beneficial effects

[0019] Compared with the prior art, the present invention provides a dust suppression device for a coal mine crushing device, which has the following beneficial effects:

[0020] 1. The dust reduction equipment for the coal mine crushing device can be installed at the feed port of the coal mine crushing device through the provided atomizing spray assembly. By starting the provided second servo motor, the water pump and the exhaust fan can be driven simultaneously through the belt and the pulley. The provided water pump, in conjunction with the provided atomizing nozzle, can spray and reduce dust at the inlet of the coal mine crushing device. The provided exhaust fan can remove dust at the outlet of the coal mine crushing device. In this way, dust can be prevented from splashing during coal mine crushing work, the cleanliness of the working environment can be effectively improved, and the efficiency of crushing can be effectively improved.

[0021] 2. The dust reduction equipment for the coal mine crushing device can drive the screw to rotate by driving the first servo motor, so that the cleaning component can be threadedly connected to the screw. At this time, the cleaning component can drive the brush to move, and the brush can clean the atomizing nozzle, which can prevent the atomizing nozzle from being blocked and affecting the water spraying.

[0022] 3. The dust reduction equipment for the coal mine crushing device can filter a large volume of coal and dust through the filter screen when the exhaust fan is performing dust removal, and can collect the dust in the inner cavity of the collection bucket. The first connecting rod is set, and when it rotates, it will drive the arc-shaped contact block to rotate. When the arc-shaped contact block moves to the first adapter groove, the first spring can bounce the arc-shaped contact block to the inner cavity of the first adapter groove, and at this time, the first processing component can be driven to vibrate, so that the filter screen can be automatically cleaned, and the filter screen can be prevented from being blocked.

[0023] 4. The dust reduction equipment for the coal mine crushing device can drive the scraper to rotate through the provided connecting shaft, so as to scrape off the dust and debris accumulated on the inner wall of the collection bucket, making it convenient to clean the collection bucket. Through the provided contact block, after the contact block contacts the scraper, the automatic unloading assembly can be flipped to the bottom, so that the debris in the inner cavity of the collection bucket can flow out of the inner cavity of the collection bucket. This structure can automatically clean the collected dust and can clean the inner wall of the collection bucket.

[0024] 5. The dust reduction equipment for the coal mine crushing device can limit and restrict the moving trajectory of the contact block through the second adapter groove. At the same time, through the second spring and torsion shaft, after the scraper disengages from the contact block, it can drive the automatic unloading component to reset, and the bottom of the atomizing spray component can be re-covered. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic structural diagram of the present invention as a whole;

[0026] Figure 2 This invention Figure 1 Enlarged view of point A in the middle;

[0027] Figure 3 It is a structural schematic diagram of the drive assembly of the present invention;

[0028] Figure 4 is a schematic structural diagram of the first processing component of the present invention;

[0029] Figure 5 This invention Figure 4 Enlarged view of point B in the middle;

[0030] Figure 6 It is a structural schematic diagram of the collection barrel of the present invention;

[0031] Figure 7 It is a structural schematic diagram of the automatic blanking component of the present invention.

[0032] In the figure: 1. Atomizing spray assembly; 2. Atomizing nozzle; 3. Water pump; 4. Movable groove; 5. Screw; 6. First servo motor; 7. Cleaning assembly; 8. Brush; 9. Driving assembly; 10. Second servo motor; 11. Pulley; 12. Belt; 13. Exhaust fan; 14. Collecting bucket; 15. First processing assembly; 16. Bellows; 17. Filter; 18. First connecting rod; 19. First adapting groove; 20. Limit block; 21. First spring; 22. Second connecting rod; 23. Arc-shaped contact block; 24. Second processing assembly; 25. Connecting shaft; 26. Scraper; 27. Automatic unloading assembly; 28. Torque shaft; 29. ​​Contact block; 30. Elastic belt; 31. Movable block; 32. Second spring; 33. Second adapting groove. DETAILED DESCRIPTION

[0033] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0034] like Figure 1 、 Figure 2 、 Figure 3As shown, a dust reduction device for a coal mine crushing device includes an atomizing spray assembly 1, an atomizing nozzle 2 is installed on the outer wall of the atomizing spray assembly 1, and a cleaning assembly 7 is movably connected to the outer wall of the atomizing nozzle 2. A water pump 3 is installed at the end of the atomizing spray assembly 1 away from the atomizing nozzle 2, and a driving assembly 9 is installed on the outer wall of the water pump 3. A movable groove 4 is opened on the top of the atomizing spray assembly 1, and a screw rod 5 is rotatably connected to the inner cavity of the movable groove 4. A first servo motor 6 is installed on the side of the atomizing spray assembly 1, and the first servo motor 6 is installed on the side of the screw rod 5 through a first rotating shaft. The bottom of the cleaning component 7 is movably connected to the inner cavity of the movable groove 4 and is threadedly connected to the outer wall of the screw rod 5. A brush 8 is installed on the outer wall of the cleaning component 7. The back of the brush 8 is attached to the outer wall of the atomizing nozzle 2. A belt 12 is installed in the inner cavity of the driving component 9. Pulleys 11 are installed at both ends of the inner cavity of the belt 12. A second servo motor 10 is installed on the outer wall of the driving component 9. The second servo motor 10 is installed on the outer wall of the left pulley 11 through the second rotating shaft. The left pulley 11 is used to drive the water pump 3, and the right pulley 11 is used to drive the exhaust fan 13;

[0035] The atomizing spray assembly 1 can be installed at the feed port of the coal mine crushing device. By starting the second servo motor 10, the water pump 3 and the exhaust fan 13 can be driven simultaneously through the belt 12 and the pulley 11. The water pump 3 is combined with the atomizing nozzle 2 to spray and reduce dust at the inlet of the coal mine crushing device. The exhaust fan 13 can be used to remove dust at the outlet of the coal mine crushing device. In this way, dust can be prevented from splashing during the coal mine crushing operation, thereby effectively improving the cleanliness of the working environment and the efficiency of the crushing.

[0036] By driving the first servo motor 6, the screw rod 5 can be driven to rotate, so that the cleaning component 7 can be threadedly connected to the screw rod 5. At this time, the cleaning component 7 can drive the brush 8 to move, and the brush 8 can clean the atomizing nozzle 2, which can prevent the atomizing nozzle 2 from being blocked and affecting the water spraying.

[0037] like Figure 1 、 Figure 3 、 Figure 4 、 Figure 5As shown, a dust reduction device for a coal mine crushing device, an exhaust fan 13 is installed on the other side of the driving component 9, a collecting bucket 14 is installed on the outer wall of the exhaust fan 13, a second servo motor 10 is installed in the inner cavity and the other end of the collecting bucket 14, a filter 17 is installed in the inner cavity of the first processing component 15, the outer wall of the filter 17 is rotatably connected to the first connecting rod 18, the end of the first connecting rod 18 close to the filter 17 is movably connected to the arc-shaped contact block 23, the outer wall of the first processing component 15 is provided with a first adapter groove 19, and the inner cavity of the first connecting rod 18 is movably connected to the second connecting rod 22. A limit block 20 is installed at one end of the second connecting rod 22 away from the arc-shaped contact block 23. The limit block 20 is movably connected to the outside of the first connecting rod 18. A first spring 21 is wound around the outer wall of the limit block 20. One end of the first spring 21 is mounted on the outer wall of the first connecting rod 18, and the other end of the first spring 21 is mounted on the outer wall of the limit block 20. The size of the arc-shaped contact block 23 and the first adapting groove 19 are adapted. A bellows 16 is installed on the outer wall of the collecting barrel 14. The other end of the bellows 16 is mounted on the outer wall of the collecting barrel 14, and the bellows 16 is communicated with the inner cavity of the collecting barrel 14.

[0038] Through the provided filter 17, when the exhaust fan 13 performs dust removal, a large volume of coal and dust can be filtered and processed, and the dust can be collected in the inner cavity of the collection barrel 14. The provided first connecting rod 18, when rotated, will drive the arc-shaped contact block 23 to rotate. When the arc-shaped contact block 23 moves to the first adapter groove 19, the first spring 21 can be used to bounce the arc-shaped contact block 23 toward the inner cavity of the first adapter groove 19. At this time, the first processing component 15 can be driven to vibrate, so that the filter 17 can be automatically cleaned, and the filter 17 can be prevented from being blocked.

[0039] like Figure 1 、 Figure 6 、 Figure 7As shown, a dust reduction device for a coal mine crushing device, a scraper 26 is rotatably connected in the inner cavity of the collecting barrel 14, an automatic unloading assembly 27 is movably connected to the bottom of the inner cavity of the collecting barrel 14, and contact blocks 29 are symmetrically movably connected to the left sides of both ends of the automatic unloading assembly 27. A connecting shaft 25 is installed in the inner cavity of the collecting barrel 14, and the connecting shaft 25 is connected to the two first connecting rods 18 and the exhaust fan 13. There are three scrapers 26, and the opposite sides of the three scrapers 26 are all fitted in the inner cavity of the collecting barrel 14. A torsion shaft 28 is installed on the right side of the automatic unloading assembly 27, and the torsion shaft 28 is installed on the atomizing spray On the right side of the inner cavity of component 1, second adapting grooves 33 are symmetrically opened on the left sides of both ends of the automatic unloading component 27. The left side of the contact block 29 is inclined. An elastic belt 30 is installed at the bottom of the contact block 29. A movable block 31 is installed at the bottom of the elastic belt 30. A second spring 32 is installed at the bottom of the movable block 31. The bottom of the second spring 32 is installed at the bottom of the inner cavity of the collection bucket 14. The movable block 31 is movably connected to the bottom of the inner cavity of the collection bucket 14. The elastic belt 30 is installed in the inner cavity of the collection bucket 14. The movable rod at one end of the movable block 31 close to the automatic unloading component 27 is connected to the inner cavity of the second adapting groove 33;

[0040] The connection shaft 25 is provided to drive the scraper 26 to rotate, thereby scraping off the dust and debris accumulated on the inner wall of the collection bucket 14, making it easier to clean the collection bucket 14. The contact block 29 is provided, and after the contact block 29 contacts the scraper 26, the automatic unloading assembly 27 can be flipped toward the bottom, so that the debris in the inner cavity of the collection bucket 14 can flow out of the inner cavity of the collection bucket 14. This structure can automatically clean the collected dust and clean the inner wall of the collection bucket 14.

[0041] By setting the second adapter groove 33, the moving trajectory of the contact block 29 can be limited and restricted. At the same time, by setting the second spring 32 and the torsion shaft 28, after the scraper 26 disengages from the contact block 29, the automatic unloading assembly 27 can be driven to reset, and the bottom of the atomizing spray assembly 1 can be covered again.

[0042] It should be noted that the present invention is a dust reduction device for a coal mine crushing device. When in use, the atomizing spray assembly 1 is installed at the feed port of the coal mine crushing device, the first processing assembly 15 in the front is installed at the discharge port of the coal mine crushing device, the water pump 3 is connected to the water supply pipe, the second servo motor 10 is started, and the driving assembly 9 and the pulley 11 are driven to rotate. After the pulley 11 on the left side rotates, the water pump 3 can be driven. The water pump 3 sprays water through the atomizing nozzle 2 to the feed port of the coal mine crushing device, thereby achieving spray dust reduction treatment. The first servo motor 6 is started to drive the screw rod 5 to rotate in the inner cavity of the movable groove 4, so that the bottom of the cleaning assembly 7 can be threadedly connected to the screw rod 5. At this time, the brush 8 can be driven to move on the outer wall of the atomizing nozzle 2. After the movement, the atomizing nozzle 2 can be cleaned, which can prevent the atomizing nozzle 2 from being blocked.

[0043] The pulley 11 on the right side drives the exhaust fan 13 to rotate. When the exhaust fan 13 rotates, it removes dust and drives the first connecting rod 18 and the connecting shaft 25 to rotate. When the first connecting rod 18 rotates, it cooperates with the arc-shaped contact block 23 to drive the first processing component 15 to vibrate, thereby shaking off the dust accumulated on the filter 17, and the filter 17 can be cleaned at this time;

[0044] When the connecting shaft 25 rotates, it will drive the scraper 26 to rotate. The scraper 26 can clean the inner wall of the collection bucket 14. After the scraper 26 contacts the contact block 29, it will drive the automatic unloading component 27 to press down through the movable block 31, so that the dust in the inner cavity of the collection bucket 14 can be discharged. When the scraper 26 disengages from the contact block 29, the automatic unloading component 27 can be driven to automatically reset through the torsion shaft 28 and the second spring 32.

[0045] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust suppression device for a coal mine crushing device, comprising an atomizing spray assembly (1), characterized in that: An atomizing nozzle (2) is mounted on the outer wall of the atomizing spray assembly (1), a cleaning assembly (7) is movably connected to the outer wall of the atomizing nozzle (2), a water pump (3) is mounted on one end of the atomizing spray assembly (1) away from the atomizing nozzle (2), and a driving assembly (9) is mounted on the outer wall of the water pump (3); An exhaust fan (13) is installed on the other side of the driving component (9), a collecting bucket (14) is installed on the outer wall of the exhaust fan (13), a second servo motor (10) is installed in the inner cavity and the other end of the collecting bucket (14), a filter (17) is installed in the inner cavity of the first processing component (15), the outer wall of the filter (17) is rotatably connected to a first connecting rod (18), and an arc-shaped contact block (23) is movably connected to one end of the first connecting rod (18) close to the filter (17); A scraper (26) is rotatably connected to the inner cavity of the collecting barrel (14), an automatic unloading assembly (27) is movably connected to the bottom of the inner cavity of the collecting barrel (14), and contact blocks (29) are symmetrically movably connected to the left sides of both ends of the automatic unloading assembly (27); A torsion shaft (28) is installed on the right side of the automatic unloading component (27), and the torsion shaft (28) is installed on the right side of the inner cavity of the atomizing spray component (1). Second adapting grooves (33) are symmetrically opened on the left sides of both ends of the automatic unloading component (27); The left side of the contact block (29) is inclined, an elastic band (30) is installed at the bottom of the contact block (29), a movable block (31) is installed at the bottom of the elastic band (30), and a second spring (32) is installed at the bottom of the movable block (31).

2. The dust suppression device for a coal mine crushing device according to claim 1, characterized in that: A movable groove (4) is provided on the top of the atomizing spray component (1), a screw rod (5) is rotatably connected in the inner cavity of the movable groove (4), a first servo motor (6) is installed on the side of the atomizing spray component (1), and the first servo motor (6) is installed on the side of the screw rod (5) through a first rotating shaft, the bottom of the cleaning component (7) is movably connected in the inner cavity of the movable groove (4) and is threadedly connected to the outer wall of the screw rod (5), a brush (8) is installed on the outer wall of the cleaning component (7), and the back of the brush (8) is attached to the outer wall of the atomizing nozzle (2).

3. The dust suppression device for a coal mine crushing device according to claim 1, characterized in that: A belt (12) is installed in the inner cavity of the driving component (9), and pulleys (11) are installed at both ends of the inner cavity of the belt (12). A second servo motor (10) is installed on the outer wall of the driving component (9), and the second servo motor (10) is installed on the outer wall of the pulley (11) on the left side through a second rotating shaft. The pulley (11) on the left side is used to drive the water pump (3), and the pulley (11) on the right side is used to drive the exhaust fan (13).

4. The dust suppression device for a coal mine crushing device according to claim 1, characterized in that: The outer wall of the first processing component (15) is provided with a first adapting groove (19), the inner cavity of the first connecting rod (18) is movably connected to a second connecting rod (22), and a limiting block (20) is installed at one end of the second connecting rod (22) away from the arc-shaped contact block (23), and the limiting block (20) is movably connected to the outside of the first connecting rod (18), and the outer wall of the limiting block (20) is wound with a first spring (21), one end of the first spring (21) is installed on the outer wall of the first connecting rod (18), and the other end of the first spring (21) is installed on the outer wall of the limiting block (20), the size of the arc-shaped contact block (23) and the first adapting groove (19) are adapted to each other, and the size of the filter screen (17) in the front is larger than that of the filter screen (17) in the rear.

5. The dust suppression device for a coal mine crushing device according to claim 1, characterized in that: The first processing assembly (15) on the outer wall of the collection barrel (14) is installed with a bellows (16), the other end of the bellows (16) is installed on the outer wall of the collection barrel (14), and the bellows (16) is communicated with the inner cavity of the collection barrel (14).

6. The dust suppression device for a coal mine crushing device according to claim 1, characterized in that: A connecting shaft (25) is installed in the inner cavity of the collecting barrel (14), and the connecting shaft (25) is connected to the two first connecting rods (18) and the exhaust fan (13). There are three scrapers (26), and the opposite sides of the three scrapers (26) are all fitted in the inner cavity of the collecting barrel (14).

7. The dust suppression device for a coal mine crushing device according to claim 1, characterized in that: The bottom of the second spring (32) is mounted on the bottom of the inner cavity of the collecting barrel (14), the movable block (31) is movably connected to the bottom of the inner cavity of the collecting barrel (14), the elastic band (30) is mounted in the inner cavity of the collecting barrel (14), and the movable rod at one end of the movable block (31) close to the automatic unloading assembly (27) is connected to the inner cavity of the second adapter groove (33).

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