CN214917884U

CN214917884U - Colliery screening installation convenient to clearance screen cloth

Info

Publication number: CN214917884U
Application number: CN202120156396.4U
Authority: CN
Inventors: 陈长虹
Original assignee: Henan Ruixing Mechanical Equipment Co ltd
Current assignee: Henan Ruixing Mechanical Equipment Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-11-30
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a colliery screening installation convenient to clearance screen cloth, including the quick-witted case, the bottom four corners position department of quick-witted case is equipped with the support, the intermediate position department of the inside bottom of quick-witted case is equipped with the small opening, the bilateral symmetry of the inside of quick-witted case is equipped with the stopper, and two sets of slide between the stopper and be equipped with the screen cloth, the both sides of quick-witted case are equipped with feed inlet and discharge gate respectively, the outside of screen cloth is equipped with the second gear, the top that is close to discharge gate one side in the machine case is equipped with the motor storehouse, the inside of motor storehouse is equipped with servo motor, servo motor's output is equipped with the transfer line, the outside of transfer line is equipped with first gear; the utility model discloses a mutually supporting between transfer line, first gear, servo motor, discharge gate, stopper, second gear, small opening, screen cloth and the feed inlet, roll cinder and ore separation through the colliery in the screen cloth, not only improved the stability of screen cloth still strengthened to efficiency.

Description

Colliery screening installation convenient to clearance screen cloth

Technical Field

The utility model relates to a screening installation technical field specifically is a colliery screening installation convenient to clearance screen cloth.

Background

Coal mines are generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, a roadway is generally selected to dig coal to the underground, the coal mine is the mineworker coal mine, when the distance between the coal seam and the ground surface is very close, the ground surface soil layer is generally selected to dig the coal, the coal mine is the opencast coal mine, the dug coal mine needs to be screened, and therefore a screening device needs to be used;

but the current colliery sieving mechanism still has comparatively obvious problem:

1. the traditional coal mine screening device mainly comprises a screen plate, wherein the screen plate is shaken left and right to carry out screening, so that the screening efficiency is low, and the screen plate is easy to fall off in the screening process;

2. a large amount of coal slag is attached to the screen after the screen runs for a long time, and the screening performance of the screen is influenced when the residual coal slag is accumulated and is not cleaned;

3. the filter screen which works and runs for a long time is full of a large amount of coal ash, the process of disassembling and replacing the filter screen by using the original method is complex, and the requirement of modern production cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery screening installation convenient to clearance screen cloth to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a coal mine screening device convenient for cleaning a screen mesh comprises a machine case, wherein supports are arranged at four corners of the bottom of the machine case, a leak hole is formed in the middle position of the bottom inside the machine case, limiting blocks are symmetrically arranged on two sides inside the machine case, the screen mesh is arranged between the two limiting blocks in a sliding mode, a feed port and a discharge port are respectively arranged on two sides of the machine case, a second gear is arranged on the outer side of the screen mesh, a motor bin is arranged at the top of one side, close to the discharge port, inside the motor bin, a servo motor is arranged inside the motor bin, a transmission rod is arranged at the output end of the servo motor, a first gear is arranged on the outer side of the transmission rod, the first gear and the second gear are meshed with each other, an air box is arranged at the middle position of the top of the machine case, a clamping groove is formed in the middle position of one end of the back of the inner side of the air box, and the bottom of the air box extends to the inside of the machine case, the air box is characterized in that first sliding grooves are symmetrically arranged at the middle positions of two sides inside the air box, first sliding blocks are arranged inside two groups of the first sliding grooves in a sliding mode, a filter screen is arranged on one side, close to each other, of each group of the first sliding blocks, one end of the filter screen extends out of the air box, a second sliding groove is arranged at the middle position of one end of the filter screen, a rotating shaft is arranged inside the second sliding groove in a sliding mode, a second sliding block is arranged at one end of the bottom of the rotating shaft, a placing groove is arranged at the top of the inner side of the air box, a fan is arranged inside the placing groove, a water storage box is arranged at one end of the back face of the machine box, a water pump is arranged at the top of the water storage box, a water pipe is arranged at the input end of the water pump, the output end of the water pump extends into the machine box, the bottom of the water pipe extends into the water storage box, a water inlet is arranged at one side of the top of the water storage box, and a control panel is arranged at the middle position of one end of the front face of the machine box, and the control panel is electrically connected with the fan, the servo motor and the water pump through leads respectively.

Preferably, the discharge port and the feed inlet are obliquely arranged.

Preferably, the inner sides of the limiting blocks are provided with bearings, and two sides of the outer side of the screen are fixedly connected with the bearings.

Preferably, the top of one side in the case is provided with a limit groove, and the limit groove is matched with one side of the transmission rod.

Preferably, one end of the rotating shaft extends out of the filter screen.

Preferably, the motor cabin is internally provided with silencing cotton.

Compared with the prior art, the beneficial effects of the utility model are that: the coal mine screening equipment for cleaning the screen passes through.

1. Through the mutual matching among the transmission rod, the first gear, the servo motor, the discharge hole, the limiting block, the second gear, the leakage hole, the screen and the feed inlet, the coal slag and the ore are separated through the rolling of a coal mine in the screen, so that not only is the efficiency improved, but also the stability of the screen is enhanced;

2. through the mutual matching among the screen, the water pump, the water pipe and the control panel, water flow is sprayed on the screen to wash minerals attached to the screen, so that the attachments on the screen are reduced, and the service life of the screen is prolonged;

3. through mutually supporting between bellows, pivot, second slider and the second spout, change the filter screen through simple dismantlement convenient to use person can be simple quick, not only improve the efficiency of changing the filter screen but also reduce the harm of coal ash to the environment.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention;

fig. 5 is an internal structure view of the second slider according to the present invention.

In the figure: 1. a chassis; 2. a transmission rod; 3. a first chute; 4. a placement groove; 5. a filter screen; 6. a fan; 7. an air box; 8. a first slider; 9. a first gear; 10. a motor compartment; 11. a servo motor; 12. a discharge port; 13. a limiting block; 14. a second gear; 15. a leak hole; 16. screening a screen; 17. a support; 18. a feed inlet; 19. a rotating shaft; 20. a second slider; 21. a second chute; 22. a water pump; 23. a water pipe; 24. a water storage tank; 25. a control panel; 26. a water inlet; 27. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a coal mine screening device convenient for cleaning a screen comprises a machine case 1, wherein supports 17 are arranged at four corners of the bottom of the machine case 1, a leak hole 15 is arranged at the middle position of the bottom inside the machine case 1, limiting blocks 13 are symmetrically arranged at two sides inside the machine case 1, a screen 16 is arranged between the two limiting blocks 13 in a sliding manner, a feed inlet 18 and a discharge outlet 12 are respectively arranged at two sides of the machine case 1, a second gear 14 is arranged at the outer side of the screen 16 and used for carrying out rolling screening on a coal mine in the screen, a motor bin 10 is arranged at the top of one side, close to the discharge outlet 12, inside the motor bin 10, a servo motor 11 is arranged, an output end of the servo motor 11 is provided with a transmission rod 2, a first gear 9 is arranged at the outer side of the transmission rod 2, the first gear 9 and the second gear 14 are mutually meshed, a wind box 7 is arranged at the middle position of the top of the machine case 1, and a clamping groove 27 is arranged at the middle position of one end of the inner side of the wind box 7, the bottom of an air box 7 extends to the inside of a case 1, first chutes 3 are symmetrically arranged at the middle positions of two sides inside the air box 7, first sliding blocks 8 are arranged inside the two groups of first chutes 3 in a sliding manner, a filter screen 5 is arranged at one side, close to each other, of the two groups of first sliding blocks 8, one end of the filter screen 5 extends out of the air box 7, a second chute 21 is arranged at the middle position of one end of the filter screen 5, a rotating shaft 19 is arranged inside the second chute 21 in a sliding manner, a second sliding block 20 is arranged at one end of the bottom of the rotating shaft 19, a user can replace the filter screen simply and quickly, a placing groove 4 is arranged at the top of the inner side of the air box 7, a fan 6 is arranged inside the placing groove 4, a water storage box 24 is arranged at one end of the back of the case 1, a water pump 22 is arranged at the top of the water storage box 24, water pipes 23 are arranged at the input end of the water pump 22, the water flow spraying screen washes the screen, and the output end of the water pump 22 extends to the inside of the case 1, the bottom of the water pipe 23 extends to the inside of the water storage tank 24, one side of the top of the water storage tank 24 is provided with a water inlet 26, the middle position of one end of the front surface of the case 1 is provided with a control panel 25, and the control panel 25 is electrically connected with the fan 6, the servo motor 11 and the water pump 22 through leads respectively.

In this implementation, discharge gate 12 and feed inlet 18 all are the slope setting, be convenient for the colliery can the smooth access to equipment inner screen, and with the smooth screen out in bulky colliery, stopper 13's inboard all is equipped with the bearing, the both sides and the bearing fixed connection in the screen cloth 16 outside, be convenient for screen cloth 16 can be at two sets of 13 internal rotations, the top of the inside one side of machine case 1 is equipped with the spacing groove, and one side mutual adaptation of spacing groove and transfer line 2, can stabilize transfer line 2 and can not take off the pole phenomenon by the peanut when the operation, the inside of filter screen 5 is extended to the one end of pivot 19, convenient to use person can rotate second slider 20 fast, the inside in motor storehouse 10 is equipped with the amortization cotton, reduce the noise that servo motor 11 during operation produced.

The working principle is as follows: the device is placed at a place needing to work, firstly, water is filled into the water storage box 24 through the water inlet 26, then the filter screen 5 is placed inside the air box 7 under the sliding of the first sliding block 8 in the first sliding groove 3, the rotating shaft 19 drives the second sliding block 20 to rotate out of the second sliding groove 21 and rotate to the inside of the clamping groove 27, the clamping between the filter screen 5 and the clamping groove 27 is completed, then the control panel 25 is opened through electricity, the servo motor 11 is operated under the control of the control panel 25, the servo motor 11 drives the output end transmission rod 2 to rotate, the transmission rod 2 drives the first gear 9 at the outer side to rotate while rotating, the second gear 14 is driven to rotate while rotating the first gear 9, the screen 16 is driven to rotate inside the limiting block 13 while rotating the second gear 14, and then, a coal mine is placed into the screen 16 through the feed inlet 18 for screening, tiny cinder can fall through small opening 15, great colliery then can fall through discharge gate 12, then control fan 6 operation through control panel 25, can be to the inside suction that produces of device in the time of fan 6 operation, suction can be with the coal ash of waving in the device through filter screen 5 adsorption filtration, the device of accomplishing the screening is last through control panel 25 start-up water pump 22, water pump 22 comes in the water extraction of 24 inside of water storage box through the water pipe 23 of input under the electric power effect, and wash screen cloth 16 through the output, the rivers of washing are discharged through quick-witted case 1 bottom small opening 15.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a colliery screening installation convenient to clearance screen cloth, includes quick-witted case (1), its characterized in that: the automatic feeding device is characterized in that supports (17) are arranged at four corners of the bottom of the case (1), a leak hole (15) is arranged at the middle position of the bottom inside the case (1), limiting blocks (13) are symmetrically arranged at two sides inside the case (1), a screen (16) is arranged between the two limiting blocks (13) in a sliding manner, a feeding hole (18) and a discharging hole (12) are respectively arranged at two sides of the case (1), a second gear (14) is arranged at the outer side of the screen (16), a motor bin (10) is arranged at the top of one side, close to the discharging hole (12), inside the case (1), a servo motor (11) is arranged inside the motor bin (10), a transmission rod (2) is arranged at the output end of the servo motor (11), a first gear (9) is arranged at the outer side of the transmission rod (2), and the first gear (9) and the second gear (14) are meshed with each other, the air box is characterized in that an air box (7) is arranged at the middle position of the top of the case (1), a clamping groove (27) is arranged at the middle position of one end of the inner side back face of the air box (7), the bottom of the air box (7) extends into the case (1), first sliding grooves (3) are symmetrically arranged at the middle positions of two sides of the inner part of the air box (7), first sliding blocks (8) are arranged in the two groups of first sliding grooves (3) in a sliding mode, a filtering net (5) is arranged at one side, close to each other, of the two groups of first sliding blocks (8), one end of the filtering net (5) extends out of the outer side of the air box (7), a second sliding groove (21) is arranged at the middle position of one end of the filtering net (5), a rotating shaft (19) is arranged in the inner part of the second sliding groove (21), a second sliding block (20) is arranged at one end of the bottom of the rotating shaft (19), a placing groove (4) is arranged at the top of the inner side of the air box (7), the inside of standing groove (4) is equipped with fan (6), the back one end of quick-witted case (1) is equipped with water storage box (24), the top of water storage box (24) is equipped with water pump (22), the input of water pump (22) all is equipped with water pipe (23), the inside of water pump (22) output extension to quick-witted case (1), the bottom of water pipe (23) extends to the inside of water storage box (24), top one side of water storage box (24) is equipped with water inlet (26), the intermediate position department of the positive one end of quick-witted case (1) is equipped with control panel (25), control panel (25) pass through the wire respectively with fan (6), servo motor (11) and water pump (22) electricity be connected.

2. A coal mine screening apparatus as claimed in claim 1 which facilitates screen cleaning, in which: the discharge hole (12) and the feed inlet (18) are arranged obliquely.

3. A coal mine screening apparatus as claimed in claim 1 which facilitates screen cleaning, in which: the inboard of stopper (13) all is equipped with the bearing, the both sides in screen cloth (16) outside and bearing fixed connection.

4. A coal mine screening apparatus as claimed in claim 1 which facilitates screen cleaning, in which: the top of one side in the case (1) is provided with a limiting groove, and the limiting groove is matched with one side of the transmission rod (2).

5. A coal mine screening apparatus as claimed in claim 1 which facilitates screen cleaning, in which: one end of the rotating shaft (19) extends out of the interior of the filter screen (5).

6. A coal mine screening apparatus as claimed in claim 1 which facilitates screen cleaning, in which: the inside of the motor bin (10) is provided with silencing cotton.