CN216756557U - Reducing mechanism is used in colliery collection - Google Patents

Abstract

The utility model discloses a crushing device for coal mine collection, which belongs to the technical field of coal mine equipment and comprises a support frame, wherein a crushing structure and a screening structure are loaded on the support frame, the crushing structure comprises a crushing box, a coal dust outlet, a crushing roller, a motor A, a dust removal cloth bag and a negative pressure fan, the crushing box is fixedly arranged on the support frame, and the coal dust outlet is formed in an opening in the side wall of the crushing box. According to the coal dust screening device, the coal dust outlet, the dust removal cloth bag and the negative pressure fan are additionally arranged, so that the coal dust can be cleaned and collected, the pollution of the coal dust to the surrounding environment is avoided, the resource waste is caused, the coal can be well screened by additionally arranging the screening box, the eccentric heavy hammer and the screen, the use of workers on the coal is facilitated, and compared with the existing device, the coal dust screening device is simple in structure and more beneficial to saving of the construction cost.

Description

Reducing mechanism is used in colliery collection

Technical Field

The utility model belongs to the technical field of coal mine equipment, and particularly relates to a crushing device for coal mine collection.

Background

Coal mines are areas where humans mine in coal-resource-rich mining areas, and are divided into open-pit coal mines and underground coal mines, and coal is generally used as fuel and chemical raw materials.

Wherein, through the retrieval discovery, there is a patent number CN201922312508.6 a raw ore crushing apparatus for coal mining, including smashing the case, loading attachment, hoisting device, it is provided with the removal diaphragm to smash incasement portion, it divide into crushing case, lower crushing case to remove the diaphragm, loading attachment installs in pan feeding mouth one side, hoisting device sets up in crushing case one side, the hoisting device upper end is connected with loading attachment, it is provided with a plurality of first horizontal poles to go up crushing incasement surface equidistant, go up the support frame that erects swing joint montant on the crushing case pan feeding mouth, the equidistant a plurality of second horizontal poles that are provided with on the montant, smash case upper portion both sides down and install the stock guide, be provided with crushing wheelset between two stock guides, the stock guide lower part has set gradually first filter screen, second filter screen. The problems that the existing raw ore crushing device is inconvenient to feed, insufficient in crushing, low in finished product quality and incapable of recycling unqualified coal are solved;

wherein, the deficiency points are as follows: the device is carrying out the broken in-process to the coal of mining, and the effect of clearing up the collection to the coal cinder that the breakage produced is not good, and the coal cinder also has certain value of utilization, can lead to the coal cinder to cause the pollution to the environment on every side to cause the waste of resource, the device is after carrying out the breakage to the coal, can't be according to broken size, carries out screening treatment to the coal, and screening effect is relatively poor, and the device structure is comparatively complicated, and manufacturing cost is big, is unfavorable for saving to the resource.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem that coal dust causes pollution to the surrounding environment and causes resource waste, the coal cannot be screened according to the size of crushing, the structure is complex, the manufacturing cost is high, and the coal mine collection crushing device is not beneficial to saving resources.

The technical scheme adopted by the utility model is as follows: the utility model provides a reducing mechanism is used in colliery collection, includes the support frame, bear weight of crushing structure and screening structure on the support frame.

The crushing structure comprises a crushing box, a coal dust outlet, a crushing roller, a motor A, a dust removal cloth bag and a negative pressure fan, wherein the crushing box is fixedly arranged on the support frame, the coal dust outlet is formed in an opening of a side wall of the crushing box, the crushing roller is arranged in the crushing box in a rotating mode through a bearing, the motor A is arranged on the crushing roller in a matching mode, the dust removal cloth bag is fixedly arranged at the position of the dust removal cloth bag on the side wall of the crushing box, and the negative pressure fan is arranged at the bottom of the dust removal cloth bag in a matching mode.

Wherein, screening structure is including fixed case, spring, slide rail, connecting rod, dust exhaust mouth, screening case, eccentric weight, motor B, screen cloth, be close to the fixed case that is provided with in broken bottom of the case exit on the support frame, fixed incasement portion top side is provided with the screening case through the spring, the fixed slide rail that is provided with of fixed incasement portion lateral wall, the fixed connecting rod that is provided with on the slider of slide rail, and connecting rod other end fixed connection in screening case lateral wall, fixed bottom of the case opening is provided with the dust exhaust mouth, screening case lateral wall is rotated through the pivot and is provided with eccentric weight, and the supporting motor B that is provided with of eccentric weight, the fixed screen cloth that is provided with in screening bottom of the case portion, the fixed bottom of the case portion is close to the fixed atomizer that is provided with in dust exhaust mouth department.

The number of the crushing rollers and the number of the motors A are two, the number of the springs is multiple, the number of the slide rails and the number of the connecting rods are two, and the number of the eccentric heavy hammers and the number of the motors B are two.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the coal dust outlet, the dust removal cloth bag, the negative pressure fan and the atomizing nozzle are additionally arranged, so that the coal dust can be cleaned and collected, and the pollution of the coal dust to the surrounding environment and the waste of resources are avoided.

2. In the utility model, the screening box, the eccentric weight and the screen are additionally arranged, so that the coal can be well screened, and the coal can be more favorably used by workers.

3. Compared with the existing device, the device has a simpler structure, and is more beneficial to saving the construction cost.

Drawings

FIG. 1 is a schematic view of the internal structure of the entire side surface of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the retention tank and the screening tank of the present invention;

FIG. 3 is a schematic view of a part of the crushing roller according to the present invention.

The labels in the figure are: 1. a support frame; 2. a crushing box; 201. a coal dust outlet; 3. a crushing roller; 301. a motor A; 4. a dust removal cloth bag; 401. a negative pressure fan; 5. a fixed box; 501. a spring; 502. a slide rail; 503. a connecting rod; 504. a dust exhaust port; 6. screening the box; 601. an eccentric weight; 602. a motor B; 603. screening a screen; 604. An atomizing spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the utility model:

referring to fig. 1-3, a coal mine collecting crushing device comprises a support frame 1, wherein a crushing structure and a screening structure are loaded on the support frame 1.

Referring to fig. 1 and 3, further, the crushing structure includes a crushing box 2, a coal dust outlet 201, a crushing roller 3, a motor a301, a dust removal cloth bag 4, and a negative pressure fan 401, the crushing box 2 is fixedly disposed on the support frame 1, and the coal dust outlet 201 is disposed on an opening of a side wall of the crushing box 2.

Refer to fig. 1, 3, it is further, crushing roller 3 is provided with through the bearing rotation in crushing case 2 inside, and the supporting motor A301 that is provided with of crushing roller 3, the fixed dust removal sack 4 that is provided with in 2 lateral wall dust removal sacks of crushing case, the supporting negative-pressure air fan 401 that is provided with in 4 bottoms of dust removal sack, the user can pour the coal raw materials into crushing case 2 on the support frame 1 inside, then make crushing roller 3 rotate through opening motor A301, carry out the breakage to the coal raw materials, meanwhile, the user can open negative-pressure air fan 401 in the dust removal sack 4 and produce suction, through the coal dust suction that produces to coal dust export 201, then collect through dust removal sack 4, convenient use on next step.

Referring to fig. 1 and 2, further, the screening structure includes a fixed box 5, a spring 501, a slide rail 502, a connecting rod 503, a dust exhaust port 504, a screening box 6, an eccentric weight 601, a motor B602, and a screen 603, the fixed box 5 is fixedly disposed on the support frame 1 near an outlet at the bottom of the crushing box 2, the screening box 6 is disposed on the top side inside the fixed box 5 through the spring 501, and the slide rail 502 is fixedly disposed on the side wall inside the fixed box 5.

Referring to fig. 1 and 2, further, a connecting rod 503 is fixedly disposed on a sliding block of the sliding rail 502, the other end of the connecting rod 503 is fixedly connected to a side wall of the screening box 6, a dust exhaust port 504 is disposed at an opening at the bottom of the fixing box 5, an eccentric weight 601 is rotatably disposed on a side wall of the screening box 6 through a rotating shaft, a motor B602 is disposed in cooperation with the eccentric weight 601, a screen 603 is fixedly disposed at the bottom of the screening box 6, an atomizing nozzle 604 is fixedly disposed at a position of the bottom of the fixing box 5 close to the dust exhaust port 504, after the crushing is completed, crushed coal falls into the screening box 6 in the lower fixing box 5 through gravity, and at the same time, a user can rotate the eccentric weight 601 by turning on the motor B602, thereby driving the screening box 6 to vibrate on a spring 501, the connecting rod 503 is connected to the sliding rail 502 through the side wall of the screening box 6, and providing a supporting force for the screening box 6, prevent that vibration amplitude is great to spring 501 cause destruction and collide with fixed case 5, then effect through vibrations, make the crushed coal sieve through corresponding screen cloth 603, the coal of sieving can be collected through the export of screening case 6, the cinder that is sieved off can drop through dust exhaust port 504, then the user can open external water pump, make atomizer 604 blowout water source, carry out the dust fall to the cinder of sieving off, thereby further reach the purpose of dust fall.

Referring to fig. 1, 2 and 3, further, the number of the crushing roller 3 and the motor a301 is two, the number of the springs 501 is multiple, the number of the slide rail 502 and the connecting rod 503 is two, and the number of the eccentric weight 601 and the motor B602 is two.

Referring to fig. 1, 2 and 3, further, the motor a301, the negative pressure fan 401 and the motor B602 are all electrically connected to an external power supply, and the atomizer 604 is connected to an external water source through a water pump.

The working principle is as follows: the user can pour the coal raw material into the crushing box 2 on the support frame 1, then the crushing roller 3 is rotated by starting the motor A301 to crush the coal raw material, meanwhile, the user can start the negative pressure fan 401 in the dust removing cloth bag 4 to generate suction, the crushed coal dust is sucked out through the coal dust outlet 201 and then is collected through the dust removing cloth bag 4, the next step of use is facilitated, after the crushing is finished, the crushed coal falls into the screening box 6 in the fixed box 5 below from the bottom of the crushing box 2 through gravity, meanwhile, the user can start the motor B602 to rotate the eccentric heavy hammer 601, so that the screening box 6 is driven to vibrate on the spring 501, the connecting rod 503 is connected with the slide rail 502 through the side wall of the screening box 6 to provide supporting force for the screening box 6, and the spring 501 is prevented from being damaged and colliding with the fixed box 5 due to large vibration amplitude, then through the effect of vibrations for the crushed coal sieves through corresponding screen cloth 603, and the export that the coal that sieves can pass through screening case 6 is collected to the coal that sieves, and the cinder that is sieved can drop through dust exhaust port 504, and then the user can open external water pump, makes atomizer 604 blowout water source, carries out the dust fall to the cinder that sieves, thereby further reaches the purpose of dust fall.

The utility model should be understood by those skilled in the art that the foregoing is merely exemplary of the utility model, and that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (2)

1. The utility model provides a reducing mechanism is used in colliery collection, includes support frame (1), its characterized in that: the support frame (1) is loaded with a crushing structure and a screening structure;

the crushing structure comprises a crushing box (2), a coal dust outlet (201), a crushing roller (3), a motor A (301), a dust removal cloth bag (4) and a negative pressure fan (401), wherein the crushing box (2) is arranged on the support frame (1), and the coal dust outlet (201) is formed in an opening in the side wall of the crushing box (2);

a crushing roller (3) is rotatably arranged in the crushing box (2) through a bearing, a motor A (301) is arranged in the crushing roller (3) in a matched mode, a dust removal cloth bag (4) is arranged at the position of a dust removal cloth bag (4) on the side wall of the crushing box (2), and a negative pressure fan (401) is arranged at the bottom of the dust removal cloth bag (4) in a matched mode;

the screening structure comprises a fixed box (5), a spring (501), a sliding rail (502), a connecting rod (503), a dust discharge port (504), a screening box (6), an eccentric heavy hammer (601), a motor B (602), a screen (603) and an atomizing spray head (604), wherein the fixed box (5) is arranged on the support frame (1) close to an outlet at the bottom of the crushing box (2), the top side inside the fixed box (5) is provided with the screening box (6) through the spring (501), and the sliding rail (502) is arranged on the side wall inside the fixed box (5);

be provided with connecting rod (503) on the slider of slide rail (502), and connecting rod (503) other end connects in screening case (6) lateral wall, fixed case (5) bottom opening is provided with dust exhaust mouth (504), screening case (6) lateral wall is rotated through the pivot and is provided with eccentric weight (601), and eccentric weight (601) are supporting to be provided with motor B (602), screening case (6) bottom is provided with screen cloth (603), fixed case (5) bottom is close to dust exhaust mouth (504) and locates to fix and be provided with atomizer (604).

2. The coal mine collecting crushing device according to claim 1, wherein: the number of the crushing rollers (3) and the motors A (301) is two, the number of the springs (501) is multiple, the number of the slide rails (502) and the connecting rods (503) is two, and the number of the eccentric weights (601) and the number of the motors B (602) are two.

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