CN217250757U

CN217250757U - Coal mine screening device capable of being rapidly recycled

Info

Publication number: CN217250757U
Application number: CN202220025404.6U
Authority: CN
Inventors: 刘炳权; 李彦敏; 王鑫; 王雨泽; 高伟
Original assignee: Inner Mongolia Shengyuan Energy Group Baichen Coal Co ltd
Current assignee: Inner Mongolia Shengyuan Energy Group Baichen Coal Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-08-23
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a colliery sieving mechanism that can retrieve fast, including first box and landing leg, the outside below rigid coupling of first box has the landing leg, first sieving mechanism is installed to the inside top of first box. The utility model discloses can drive the rotation of pay-off hinge dragon through the output shaft of first motor, make pay-off hinge dragon drive great fast coal mine transportation, simultaneously less piece and powdered colliery can drop downwards through first otter board, thereby accomplish preliminary colliery separation, can make powdered colliery arrange the material pipe discharge through second otter board and second, the colliery of less piece is arranged the material pipe discharge through the opening and the third of second box, thereby the screening effect has been improved, the output shaft that can make the second motor passes through the belt and drives the cam rotation, the cam drives the second box and removes, make the inside colliery of second box rock, thereby can carry out quick screening recovery to the colliery.

Description

Coal mine screening device capable of being rapidly recycled

The technical field is as follows:

the utility model relates to a colliery screening technical field especially relates to a colliery sieving mechanism that can retrieve fast.

Background art:

the coal mine is a place rich in coal resources and generally comprises a mineworker coal mine and an open pit coal mine, when a coal seam is far away from the ground surface, a roadway is generally selected to be excavated underground, the coal mine is the mineworker coal mine, when the coal seam is very close to the ground surface, the coal mine is generally selected to be excavated by directly stripping a surface soil layer, the coal mine is the open pit coal mine, the coal mine needs to be screened through a screening device after being mined, the screening device in the prior art is single in structure, the coal mine is inconvenient to screen and recover quickly, and the screening effect is not good.

The utility model has the following contents:

an object of the utility model is to provide a colliery sieving mechanism that can retrieve fast to solve and the sieving mechanism structure singleness among the prior art, the inconvenient problem of retrieving of screening fast that carries on.

The utility model discloses by following technical scheme implement: a coal mine screening device capable of being rapidly recovered comprises a first box body and supporting legs, wherein the supporting legs are fixedly connected to the lower portion of the outer side of the first box body, and a first screening device is mounted on the upper portion inside the first box body;

the first screening device comprises a transverse plate, a first screen plate, a feeding auger, a feeding hopper, a first motor and an H-shaped plate;

the outer wall of diaphragm links to each other with the inner wall of first box is fixed, the inside rigid coupling in left side of diaphragm has first otter board, the top of diaphragm is equipped with pay-off hinge dragon and feeder hopper, and the both ends outer wall of pay-off hinge dragon passes through the bearing and rotates with first box and link to each other, the outer wall of feeder hopper links to each other with the inside of first box is fixed, the right side rigid coupling of pay-off hinge dragon has first motor, and the middle outer wall rigid coupling of first motor has the H shaped plate, the left side and the first box of H shaped plate are fixed and link to each other.

The middle rigid coupling in below of diaphragm has the riser, and the below of riser links to each other with first box is fixed, the right side below of riser is equipped with first row of material pipe, and the top outer wall of first row of material pipe links to each other with the inside of first box is fixed, can discharge great colliery through first row of material pipe like this.

A second screening device is arranged inside the lower part of the left side of the first box body;

the second screening device comprises a stop lever, a second box body, a spring, a second screen plate and a second discharge pipe;

from top to bottom the inner wall clearance fit of the left side top through-hole department of the outer wall of pin and first box, the right side rigid coupling of pin has the second box, the spring is installed to the right side outer wall of pin, and the both ends outer wall of spring is fixed continuous with second box and first box respectively, the inner wall rigid coupling of second box has the second otter board, and the below of second otter board is equipped with the second and arranges the material pipe, the second is arranged the below outer wall of material pipe and is fixed continuous with second box and first box respectively.

The below opening part of second box closely laminates and has the baffle, the left side rigid coupling of baffle has T shape pole, and the middle outer wall of T shape pole and the below through-hole department inner wall clearance fit of first box, the left end outer wall rigid coupling of T shape pole has the pneumatic cylinder, and the right side of pneumatic cylinder links to each other with first box is fixed, and the pneumatic cylinder can drive the baffle through T shape pole like this and remove, exposes the opening of second box.

A rotating device is arranged inside the lower part of the first box body;

the rotating device comprises a third discharging pipe, a cross rod, a concave plate, a cam and a second motor;

the top outer wall of row material pipe of third links to each other with the inside of first box is fixed, the top of row material pipe of third is equipped with the horizontal pole, and the both ends of horizontal pole link to each other with second box and riser are fixed respectively, the top of horizontal pole is equipped with the concave plate, and the top of concave plate links to each other with the diaphragm is fixed, the groove of concave plate is located to rotate through the pivot and is connected with the cam, and the left side outer wall of cam is laminated mutually with the outer wall of second box, the second motor is installed on the right side of cam, and the output shaft of second motor passes through the belt and links to each other with the rotation of the rear end pivot department of cam, the frame and the riser of second motor are fixed to link to each other.

The utility model has the advantages that:

1. the utility model discloses a mutually supporting between diaphragm, first otter board, pay-off hinge dragon, feeder hopper, first motor and the H shaped plate isotructure, the output shaft that can pass through first motor drives the rotation of pay-off hinge dragon, makes the pay-off hinge dragon drive great fast colliery transportation, and less piece and pulverous colliery can drop downwards through first otter board simultaneously to accomplish preliminary colliery separation.

2. Through mutually supporting between the row's of pin, second box, spring, second otter board and second row's of material pipe isotructure, can make powdery colliery arrange the material pipe through second otter board and second and discharge, the colliery of less piece is arranged the pipe through the opening and the third of second box and is discharged to the screening effect has been improved.

3. Mutually supporting between row's of third material pipe, horizontal pole, notch plate, cam and the second motor isotructure can make the output shaft of second motor pass through the belt and drive the cam rotation, and the cam drives the second box and removes, makes the inside colliery of second box rock to can carry out quick screening to the colliery and retrieve.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 2 at the stop lever, spring and stop plate;

fig. 4 is a schematic view of the arrangement of the notch plate, cam and cross bar of fig. 2.

In the figure: 1. the device comprises a first box body, 2, supporting legs, 3, a first screening device, 301, a transverse plate, 302, a first screen plate, 303, a feeding auger, 304, a feeding hopper, 305, a first motor, 306, an H-shaped plate, 4, a second screening device, 401, a stop lever, 402, a second box body, 403, a spring, 404, a second screen plate, 405, a second discharging pipe, 5, a rotating device, 501, a third discharging pipe, 502, a transverse lever, 503, a concave plate, 504, a cam, 505, a second motor, 6, a vertical plate, 7, a first discharging pipe, 8, a baffle, 9, a T-shaped rod, 10 and a hydraulic cylinder.

The specific implementation mode is as follows:

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a coal mine screening device capable of being rapidly recovered comprises a first box body 1 and supporting legs 2, wherein the supporting legs 2 are fixedly connected to the lower portion of the outer side of the

first box body

1, 3 through holes are machined in the left side of the first box body 1, a first screening device 3 is installed on the upper portion of the inner portion of the first box body 1, the first screening device 3 comprises a transverse plate 301, a first screen plate 302, a feeding auger 303, a feeding hopper 304, a first motor 305 and an H-shaped plate 306, the outer wall of the transverse plate 301 is fixedly connected with the inner wall of the first box body 1, an opening is machined in the right side of the transverse plate 301, the first screen plate 302 is fixedly connected to the inner portion of the left side of the transverse plate 301, a small block and a powdery coal mine can fall through the first screen plate 302, the feeding auger 303 and the feeding hopper 304 are arranged above the transverse plate 301, the outer walls at two ends of the feeding auger 303 are rotatably connected with the first box body 1 through bearings, the outer wall of the feeding hopper 304 is fixedly connected with the inner portion of the first box body 1, the right side rigid coupling of pay-off hinge dragon 303 has first motor 305, the model of first motor 305 is BLD-09, and the middle outer wall rigid coupling of first motor 305 has H shaped plate 306, the left side of H shaped plate 306 links to each other with first box 1 is fixed, the below middle rigid coupling of diaphragm 301 has riser 6, and the below of riser 6 links to each other with first box 1 is fixed, the right side below of riser 6 is equipped with first row of material pipe 7, and the top outer wall of first row of material pipe 7 links to each other with the inside fixed of first box 1.

A second screening device 4 is arranged in the lower portion of the left side of the first box body 1, the second screening device 4 comprises a stop rod 401, a second box body 402, a spring 403, a second screen plate 404 and a second discharging pipe 405, the outer walls of an upper stop rod 401 and a lower stop rod 401 are in clearance fit with the inner wall of a through hole in the upper portion of the left side of the first box body 1, the right side of the stop rod 401 is fixedly connected with the second box body 402, an opening is formed in the left side of the lower portion of the second box body 402, the spring 403 is arranged on the outer wall of the right side of the stop rod 401, the outer walls of two ends of the spring 403 are respectively fixedly connected with the second box body 402 and the first box body 1, the spring 403 can generate elastic deformation when the second box body 402 moves towards the left side, therefore, the shaking effect of the second box body 402 can be improved through the elastic performance of the spring 403, the second screen plate 404 is fixedly connected with the inner wall of the second box body 402, the second screen plate 404 can separate small coal mines from powder, and the second discharging pipe 405 is arranged below the second screen plate 404, the upper and lower side outer wall of row's pipe 405 of second is fixed continuous with second box 402 and first box 1 respectively, the below opening part of second box 402 closely laminates baffle 8, baffle 8 can block the opening of second box 402 below, baffle 8's left side rigid coupling has T shape pole 9, and the lower through-hole department inner wall clearance fit of the middle outer wall of T shape pole 9 and first box 1, the left end outer wall rigid coupling of T shape pole 9 has pneumatic cylinder 10, pneumatic cylinder 10's model is MOB, pneumatic cylinder 10 can drive baffle 8 through T shape pole 9 and remove, and pneumatic cylinder 10's right side links to each other with first box 1 is fixed.

A rotating device 5 is arranged inside the lower part of the first box body 1, the rotating device 5 comprises a third discharging pipe 501, a cross bar 502, a concave plate 503, a cam 504 and a second motor 505, the outer wall of the upper part of the third discharging pipe 501 is fixedly connected with the inside of the first box body 1, the cross bar 502 is arranged above the third discharging pipe 501, the cross bar 502 has elasticity, two ends of the cross bar 502 are fixedly connected with the second box body 402 and a vertical plate 6 respectively, the concave plate 503 is arranged above the cross bar 502, the upper part of the concave plate 503 is fixedly connected with the cross plate 301, the cam 504 is rotatably connected with the groove of the concave plate 503 through a rotating shaft, the outer wall of the left side of the cam 504 is attached with the outer wall of the second box body 402, the second box body 402 can be driven to reciprocate through the cam 504, the second motor 505 is arranged on the right side of the cam 504, the model of the second motor 505 is 3GB-555, and the output shaft of the second motor 505 is rotatably connected with the rotating shaft of the rear end of the cam 504 through a belt, an output shaft of the second motor 505 can drive the cam 504 to rotate through a belt, and a base of the second motor 505 is fixedly connected with the vertical plate 6.

In this embodiment, when an operator needs to use the coal mine screening device capable of being rapidly recycled, firstly, the operator pours coal mine to be screened into the first box body 1 through the feed hopper 304, the external power supply of the first motor 305 is switched on, the first motor 305 is started, the output shaft of the first motor 305 drives the feeding auger 303 to rotate, a larger coal mine can move rightwards through the feeding auger 303 and is discharged through the opening of the transverse plate 301 and the first discharge pipe 7, a smaller coal mine and a powdery coal mine fall into the second box body 402 through the first screen plate 302, so as to realize primary screening, then the external power supply of the second motor 505 is switched on, the second motor 505 is started, the output shaft of the second motor 505 drives the cam 504 to rotate through a belt, the cam 504 drives the second box body 402 to reciprocate, so that the second box body 402 can rock the coal mine inside by matching with the stop lever 401 and the spring 403, make powdered colliery fall into the second through second otter board 404 and arrange in the material pipe 405 and discharge, switch on pneumatic cylinder 10's external power supply at last, start up pneumatic cylinder 10, make pneumatic cylinder 10 drive baffle 8 through T shape pole 9 and remove to the left side, baffle 8 exposes the opening of second box 402, the colliery of less piece like this alright drop and arrange material pipe 501 discharge through the third, so not only improved the screening effect, also can retrieve the colliery fast simultaneously.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a colliery sieving mechanism that can retrieve fast, includes first box (1) and landing leg (2), the outside below rigid coupling of first box (1) has landing leg (2), its characterized in that: a first screening device (3) is arranged above the inner part of the first box body (1);

the first screening device (3) comprises a transverse plate (301), a first screen plate (302), a feeding auger (303), a feeding hopper (304), a first motor (305) and an H-shaped plate (306);

the outer wall of diaphragm (301) links to each other with the inner wall of first box (1) is fixed, the inside rigid coupling in left side of diaphragm (301) has first otter board (302), the top of diaphragm (301) is equipped with pay-off hinge dragon (303) and feeder hopper (304), and the both ends outer wall of pay-off hinge dragon (303) rotates with first box (1) through the bearing and links to each other, the outer wall of feeder hopper (304) links to each other with the inside of first box (1) is fixed, the right side rigid coupling of pay-off hinge dragon (303) has first motor (305), and the middle outer wall rigid coupling of first motor (305) has H shaped plate (306), the left side and first box (1) of H shaped plate (306) are fixed and link to each other.

2. The coal mine screening device capable of being rapidly recovered according to claim 1, wherein: the middle rigid coupling in below of diaphragm (301) has riser (6), and the below of riser (6) links to each other with first box (1) is fixed, the right side below of riser (6) is equipped with first row of material pipe (7), and the top outer wall of first row of material pipe (7) links to each other with the inside of first box (1) is fixed.

3. The coal mine screening device capable of being rapidly recovered according to claim 1, wherein: a second screening device (4) is arranged inside the lower part of the left side of the first box body (1);

the second screening device (4) comprises a stop lever (401), a second box body (402), a spring (403), a second screen plate (404) and a second discharge pipe (405);

from top to bottom the inner wall clearance fit of the left side top through-hole department of the outer wall of pin (401) and first box (1), the right side rigid coupling of pin (401) has second box (402), spring (403) are installed to the right side outer wall of pin (401), and the both ends outer wall of spring (403) links to each other with second box (402) and first box (1) are fixed respectively, the inner wall rigid coupling of second box (402) has second otter board (404), and the below of second otter board (404) is equipped with the second and arranges material pipe (405), the material pipe (405) is arranged to the second upper and lower side outer wall links to each other with second box (402) and first box (1) are fixed respectively to the second.

4. A coal mine screening apparatus as claimed in claim 3 which is capable of rapid recovery, and is characterized in that: baffle (8) are closely laminated to the below opening part of second box (402), the left side rigid coupling of baffle (8) has T shape pole (9), and the lower through-hole department inner wall clearance fit of the middle outer wall of T shape pole (9) and first box (1), the left end outer wall rigid coupling of T shape pole (9) has pneumatic cylinder (10), and the right side of pneumatic cylinder (10) links to each other with first box (1) is fixed.

5. A coal mine screening apparatus as claimed in claim 1 which is capable of rapid recovery, and is characterized in that: a rotating device (5) is arranged inside the lower part of the first box body (1);

the rotating device (5) comprises a third discharging pipe (501), a cross bar (502), a concave plate (503), a cam (504) and a second motor (505);

the top outer wall of row material pipe (501) of third is fixed continuous with the inside of first box (1), the top of row material pipe (501) of third is equipped with horizontal pole (502), and the both ends of horizontal pole (502) are fixed continuous with second box (402) and riser (6) respectively, the top of horizontal pole (502) is equipped with concave plate (503), and the top of concave plate (503) is fixed continuous with diaphragm (301), the groove department of concave plate (503) rotates through the pivot and is connected with cam (504), and the left side outer wall of cam (504) is laminated with the outer wall of second box (402), second motor (505) are installed on the right side of cam (504), and the output shaft of second motor (505) passes through the belt and rotates with the rear end pivot department of cam (504) and link to each other, the frame and the riser (6) of second motor (505) are fixed continuous.