Environment-friendly crushing device for coal mining of coal mine

Abstract

The utility model belongs to the technical field of crushing devices for coal mining, and particularly relates to an environment-friendly crushing device for coal mining, which comprises a crusher body, a feed port of the crusher body is in contact with a dustproof cover, and the end face of one side, close to the crusher body, of the dustproof cover is fixedly connected with an insertion rod. And the inserting rod is in sliding connection with a feeding hole of the crusher body. Through the arrangement of the suction fan and the suction pipe, smoke dust and the like generated in the crushing process can be sucked into the purification water tank, and through the cooperative use of a servo motor, a cam, a convex block, a second spring and other structures, an agitation plate can continuously move to carry out agitation treatment on a water body, so that the smoke dust purification effect is improved; the crushing device has a good green and environment-friendly effect, circulation impact force generated by instant suction can be additionally released under the action of an ejector rod, a piston, a third spring and other structures, and the suction pipe is prevented from being impacted and damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing devices for coal mining in coal mines, in particular to a green and environment-friendly crushing device for coal mining in coal mines. Background Art

[0002] As we all know, coal mining crushing equipment is a device used to crush coal rocks in coal mines into small pieces of coal. Crusher is the core component of coal mining crushing equipment. Common crushers include jaw crushers, cone crushers and impact crushers. These crushers use different working principles to crush coal rocks into smaller particles or block materials by the pressure or impact force applied by coal rocks.

[0003] A utility model patent with patent authorization announcement number CN213315265U discloses a crushing device for coal mining in coal mines, including a bottom box, a crushing box and a screening box, wherein the upper end surface of the bottom box is provided with a crushing box, the upper end surface of the crushing box is provided with a screening box, one side of the upper end surface of the screening box is provided with a feed port, a screening motor is provided on the side of the upper end surface of the screening box away from the feed port, the shaft of the screening motor extends downward into the screening box and is provided with a first gear, a screen plate is provided in the screening box, one end of the screen plate is fixed below the port of the feed port, the other end of the screen plate is fixed obliquely downward to the bottom of the screening box, a dust box is provided on one side of the outside of the screening box, an air pump is provided on the side of the dust box away from the screening box, and the air pump is connected to the interior of the dust box.

[0004] However, the existing coal mining crushing devices also have certain shortcomings. The existing coal mining crushing devices mostly use structures such as crushing rolling teeth to crush coal blocks. Since a certain amount of smoke and dust will be generated during the crushing process, it will cause air pollution, making the coal mining crushing devices green and environmentally friendly. Utility Model Content

[0005] The utility model aims to provide a green and environmentally friendly coal mining crushing device, which solves the problem that the existing coal mining crushing devices mostly use structures such as crushing rolling teeth to crush coal blocks, and a certain amount of smoke and dust will be generated during the crushing process, which will cause air pollution, thereby causing the coal mining crushing device to be poorly green and environmentally friendly.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a green and environmentally friendly coal mining crushing device, comprising a crusher body, a feed port of the crusher body contacts with a dust cover, an end face of the dust cover close to the crusher body is fixedly connected with a plug rod, the plug rod is slidably connected with the feed port of the crusher body, a clamping hole is opened on the surface of the plug rod, a spring 1 is welded inside the feed port of the crusher body, a clamping ball is welded at the other end of the spring 1, and the clamping ball is slidably connected with the clamping hole;

[0007] The front of the crusher body is fixedly connected with a purified water tank, the interior of the purified water tank is fixedly connected with a suction pipe, the other end of the suction pipe is fixedly connected to the feed port of the crusher body, a suction fan is arranged on the outside of the horizontal part of the suction pipe, a telescopic rod is slidably connected to the interior of the purified water tank, an agitation plate is fixedly sleeved on the outside of the telescopic rod, the agitation plate is slidably connected to the purified water tank, a fixed disk is fixedly sleeved on the outside of the telescopic rod, a second spring is arranged on the outside of the telescopic rod, a convex block is fixedly connected to the left end of the telescopic rod, and a servo motor is installed on the left end of the purified water tank through a support frame;

[0008] The vertical portion of the suction tube is fixedly connected with an impact cylinder, the interior of the impact cylinder is slidably connected with a push rod, the left end of the push rod is fixedly connected with a piston, the piston is slidably connected to the impact cylinder, and a spring three is arranged on the outer side of the push rod.

[0009] Preferably, four inserting rods are provided, and the four inserting rods are evenly distributed on the dust cover. Through the provision of the inserting rods, the dust cover can be plugged in for use.

[0010] Preferably, the end surface of the insertion rod away from the dust cover is fixedly connected with an end head, and the end head is in contact with the feed port of the crusher body. Through the setting of the end head, the stuck ball can be squeezed for use.

[0011] Preferably, a sewage pipe is provided inside the purified water tank, and an electric-controlled valve is provided outside the sewage pipe. Through the arrangement of the sewage pipe, the electric-controlled valve and other structures, the stains can be discharged.

[0012] Preferably, three agitation plates are provided, and the three agitation plates are evenly distributed on the telescopic rod. Through the provision of the agitation plates, the mixed water body can be agitated.

[0013] Preferably, one end of the second spring is welded to the fixed disk, and the other end of the second spring is welded to the purified water tank. Through the provision of the second spring, the fixed disk can be connected for use.

[0014] Preferably, a cam is fixedly sleeved on the outer side of the output shaft of the servo motor, and the cam is in contact with the convex block. The telescopic rod can be pushed to move by the cooperation of the cam and the convex block.

[0015] Preferably, one end of the spring three is fixedly connected to the piston, and the other end of the spring three is welded to the impact cylinder. Through the setting of the spring three, the piston can be connected for use.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model pushes the dust cover to contact the feed port of the crusher body, so that the insertion rod is inserted into the feed port. Under the action of the clamping hole, the clamping ball, the spring and other structures, the insertion rod can be limited so that the insertion rod is stably placed, and the dust cover can be quickly disassembled and assembled, and the feed port can be opened and closed, thereby blocking the smoke and dust generated during the crushing process.

[0018] 2. The utility model can draw the smoke and dust generated in the crushing process into the purified water tank through the arrangement of the suction fan and the suction pipe. The coordinated use of the servo motor, cam, bump, spring and other structures can make the agitation plate move continuously to agitate the water body, thereby improving the purification effect of the smoke and dust, and making the crushing device have good green environmental protection effects. Under the action of the push rod, piston, spring and other structures, the flow impact force generated by the instantaneous suction can be additionally released to avoid damage to the suction pipe due to impact. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0020] Figure 2 For the utility model Figure 1 A front cross-sectional view of

[0021] Figure 3 For the utility model Figure 1 A cutaway perspective view of

[0022] Figure 4 For the utility model Figure 2 A magnified view of the dust cover;

[0023] Figure 5 For the utility model Figure 3 A magnified view of the purified water tank;

[0024] Figure 6 For the utility model Figure 5 Enlarged view of point A.

[0025] In the figure: 1. Crusher body; 2. Dust cover; 3. Insert rod; 4. End; 5. Clamp hole; 6. Spring 1; 7. Clamp ball; 8. Purified water tank; 9. Suction pipe; 10. Suction fan; 11. Telescopic rod; 12. Agitation plate; 13. Fixed plate; 14. Spring 2; 15. Bump; 16. Servo motor; 17. Cam; 18. Impact cylinder; 19. Push rod; 20. Piston; 21. Spring 3. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 A green and environmentally friendly coal mining crushing device comprises a crusher body 1, a feed port of the crusher body 1 contacts with a dust cover 2, an end surface of the dust cover 2 close to the crusher body 1 is fixedly connected with a plug rod 3, the plug rod 3 is slidably connected with the feed port of the crusher body 1, a clamping hole 5 is opened on the surface of the plug rod 3, a spring 6 is welded inside the feed port of the crusher body 1, a clamping ball 7 is welded at the other end of the spring 6, and the clamping ball 7 is slidably connected with the clamping hole 5;

[0028] A purified water tank 8 is fixedly connected to the front of the crusher body 1, a suction pipe 9 is fixedly connected to the inside of the purified water tank 8, the other end of the suction pipe 9 is fixedly connected to the feed port of the crusher body 1, a suction fan 10 is arranged on the outside of the horizontal part of the suction pipe 9, a telescopic rod 11 is slidably connected to the inside of the purified water tank 8, an agitation plate 12 is fixedly sleeved on the outside of the telescopic rod 11, the agitation plate 12 is slidably connected to the purified water tank 8, a fixed plate 13 is fixedly sleeved on the outside of the telescopic rod 11, a spring 2 14 is arranged on the outside of the telescopic rod 11, a convex block 15 is fixedly connected to the left end of the telescopic rod 11, and a servo motor 16 is installed on the left end of the purified water tank 8 through a support frame;

[0029] The vertical portion of the suction tube 9 is fixedly connected with an impact cylinder 18, the interior of the impact cylinder 18 is slidably connected with a push rod 19, the left end of the push rod 19 is fixedly connected with a piston 20, the piston 20 is slidably connected to the impact cylinder 18, and a spring 21 is arranged on the outside of the push rod 19.

[0030] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 Four plug rods 3 are provided, and the four plug rods 3 are evenly distributed on the dust cover 2. Through the setting of the plug rods 3, the dust cover 2 can be plugged in and used. The end face of the plug rod 3 away from the dust cover 2 is fixedly connected with an end head 4, and the end head 4 is in contact with the feed port of the crusher body 1. Through the setting of the end head 4, the card ball 7 can be squeezed and used.

[0031] See also Figure 1 , Figure 2, Figure 3 , Figure 5 , Figure 6 A sewage pipe is arranged inside the purified water tank 8, and an electric control valve is arranged on the outside of the sewage pipe. Through the arrangement of the sewage pipe, the electric control valve and other structures, the stains can be discharged. Three agitation plates 12 are arranged, and the three agitation plates 12 are evenly distributed on the telescopic rod 11. Through the arrangement of the agitation plates 12, the mixed water body can be agitated. One end of the spring 2 14 is welded to the fixed disk 13, and the other end of the spring 2 14 is welded to the purified water tank 8. Through the arrangement of the spring 2 14, the fixed disk 13 can be connected for use. A cam 17 is fixedly sleeved on the outside of the output shaft of the servo motor 16, and the cam 17 contacts with the protrusion 15. Through the coordinated use of the cam 17 and the protrusion 15, the telescopic rod 11 can be pushed to move. One end of the spring 3 21 is fixedly connected to the piston 20, and the other end of the spring 3 21 is welded to the impact cylinder 18. Through the arrangement of the spring 3 21, the piston 20 can be connected for use.

[0032] The specific implementation process of the utility model is as follows: when it is necessary to use the green and environmentally friendly coal mining crushing device, a coal block is put into the crusher body 1, and then the dust cover 2 is pushed to contact the crusher body 1, so that the insertion rod 3 is inserted into the crusher body 1, and the end head 4 is driven to insert into the crusher body 1. In this process, when the end head 4 contacts the card ball 7, the card ball 7 moves under the extrusion of the end head 4 to push the spring 6 to deform, and finally the card ball 7 contacts the surface of the insertion rod 3. Under the action of force, the card ball 7 slides along the surface of the insertion rod 3. When the card ball 7 contacts the card hole 5, the spring 6 recovers its deformation to push the card ball 7 to insert into the card hole 5, and the insertion rod 3 is limited, so that the insertion rod 3 drives the dust cover 2 to be stably placed, avoiding the problem of smoke and dust overflowing in the subsequent crushing process;

[0033] Start the suction fan 10, and under the action of the suction pipe 9, the smoke and dust generated inside the crusher body 1 can be sucked, and the piston 20 moves under the impact of the fluid to push the push rod 19 to move, and the spring three 21 is deformed. Under the action of the piston 20, the spring three 21 and other structures, the instantaneous impact force generated by the fluid can be offset and released, thereby avoiding the problem of damage to the suction pipe 9 due to impact;

[0034] Start the servo motor 16 to drive the output shaft to rotate, so as to drive the cam 17 to rotate. When the cam 17 squeezes the protrusion 15, the telescopic rod 11 can be pushed to the right, thereby driving the fixed plate 13 to move. The spring 2 14 is deformed, and when the telescopic rod 11 moves, the agitation plate 12 can be driven to move to the right. When the cam 17 disengages from the protrusion 15, the spring 2 14 restores its deformation to push the telescopic rod 11 to move to the left, thereby driving the agitation plate 12 to move to the left, and the cycle repeats, so that the agitation plate 12 moves back and forth inside the purified water tank 8, agitates the mixed water, and improves the purification effect of smoke and dust.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A green and environmentally friendly coal mining crushing device, comprising a crusher body (1), characterized in that: The feed port of the crusher body (1) is in contact with a dust cover (2), and the end surface of the dust cover (2) close to the crusher body (1) is fixedly connected with an insertion rod (3), and the insertion rod (3) is slidably connected with the feed port of the crusher body (1), and a clamping hole (5) is opened on the surface of the insertion rod (3), and a spring (6) is welded inside the feed port of the crusher body (1), and a clamping ball (7) is welded to the other end of the spring (6), and the clamping ball (7) is slidably connected with the clamping hole (5); The front of the crusher body (1) is fixedly connected to a purified water tank (8), the interior of the purified water tank (8) is fixedly connected to a suction pipe (9), the other end of the suction pipe (9) is fixedly connected to the feed port of the crusher body (1), a suction fan (10) is arranged on the outside of the horizontal part of the suction pipe (9), the interior of the purified water tank (8) is slidably connected to a telescopic rod (11), the outer side of the telescopic rod (11) is fixedly sleeved with an agitation plate (12), the agitation plate (12) is slidably connected to the purified water tank (8), the outer side of the telescopic rod (11) is fixedly sleeved with a fixed disk (13), the outer side of the telescopic rod (11) is provided with a spring 2 (14), the left end of the telescopic rod (11) is fixedly connected to a protrusion (15), and the left end of the purified water tank (8) is installed with a servo motor (16) through a support frame; The vertical portion of the suction pipe (9) is fixedly connected to an impact cylinder (18), the interior of the impact cylinder (18) is slidably connected to a push rod (19), the left end of the push rod (19) is fixedly connected to a piston (20), the piston (20) is slidably connected to the impact cylinder (18), and a spring (21) is arranged on the outer side of the push rod (19).

2. The green and environmentally friendly coal mining crushing device according to claim 1 is characterized by: Four insertion rods (3) are provided, and the four insertion rods (3) are evenly distributed on the dust cover (2).

3. The green and environmentally friendly coal mining crushing device according to claim 1 is characterized by: The end surface of the insertion rod (3) on the side away from the dust cover (2) is fixedly connected to an end head (4), and the end head (4) is in contact with the feed port of the crusher body (1).

4. The green and environmentally friendly coal mining crushing device according to claim 1 is characterized by: A sewage pipe is arranged inside the purified water tank (8), and an electric control valve is arranged outside the sewage pipe.

5. The green and environmentally friendly coal mining crushing device according to claim 1 is characterized by: Three agitation plates (12) are provided, and the three agitation plates (12) are evenly distributed on the telescopic rod (11).

6. The green and environmentally friendly coal mining crushing device according to claim 1 is characterized by: One end of the second spring (14) is welded to the fixed plate (13), and the other end of the second spring (14) is welded to the purified water tank (8).

7. The green and environmentally friendly coal mining crushing device according to claim 1 is characterized by: A cam (17) is fixedly sleeved on the outer side of the output shaft of the servo motor (16), and the cam (17) is in contact with the convex block (15).

8. The green and environmentally friendly coal mining crushing device according to claim 1 is characterized by: One end of the spring three (21) is fixedly connected to the piston (20), and the other end of the spring three (21) is welded to the impact cylinder (18).

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