CN214234209U

CN214234209U - Coal briquette screening jig for coal mine

Info

Publication number: CN214234209U
Application number: CN202022621553.2U
Authority: CN
Inventors: 蒲志英
Original assignee: Individual
Current assignee: Harbin Xinbaipeng Technology Co.,Ltd.
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-09-21
Anticipated expiration: 2030-11-13

Abstract

The utility model belongs to the jigger field, especially, coal cinder screening jigger for coal mine, including the jigger body, one side fixed mounting of jigger body has the feeding case, rotates on two inner walls of feeding case and installs the dwang that two symmetries set up, and the one end of dwang extends to the outside of feeding case, and one side fixed mounting of feeding case has the rotating electrical machines, and the output shaft fixed mounting of rotating electrical machines is on the dwang that corresponds, rotates respectively on two dwangs and installs first gear and second gear, and first gear and second gear mesh mutually, and first gear and second gear all are located the outside of feeding case, and fixed mounting has the stock guide on the inner wall of feeding case, has all seted up first groove on the both sides inner wall of feeding case, and slidable mounting has the connecting seat in the first groove. The utility model relates to a rationally, through the rotation of crushing roller and reciprocating of filter frame, can carry out breakage and screening to the coal cinder to be convenient for sieve the coal cinder.

Description

Coal briquette screening jig for coal mine

Technical Field

The utility model relates to a jigging machine technical field especially relates to a coal cinder screening jigging machine for coal mine.

Background

The jigging machine is a sorting device which drives a screen body to move up and down in an aqueous medium by external force to cause material loosening and layering according to density, and through retrieval, the patent document with the publication number of CN205550537U discloses a coal lump screening jigging machine for coal mines, which comprises a box body, a total discharge port, a gangue discharge port and a coal lump discharge port, wherein the upper part of the left side of the box body is provided with a material inlet, the total discharge port, the gangue discharge port and the coal lump discharge port are sequentially arranged below the box body and are communicated with the inside of the box body, a spoiler is arranged in the box body, a rotating shaft is arranged at the bottom of the box body and is positioned above the gangue discharge port, the left end of the spoiler is close to the left side wall in the box body, the right end of the spoiler is fixed on the rotating shaft, and a lifting plate is arranged in the box body and above the spoiler, the device drives the spoiler to do reciprocating rotary motion by installing the spoiler on the rotating shaft on the inner bottom surface of the box body and by a telescopic cylinder and the lifting plate, and then make the material carry out the jigging screening under gravity and aqueous medium's dual function to distinguish coal cinder and waste rock through the overflow plate that has the waste rock baffle, improved the screening effect, convenient to use.

But the design still has the shortcoming, because the big or small quality of cleaned coal and waste rock is not even enough when smashing in the above-mentioned design and leads to the phenomenon that cleaned coal and waste rock mix often appearing when the jigging room of later stage is inside to be selected separately, has the problem of being not convenient for carry out the breakage to the coal cinder, therefore we have provided a coal mine and have sieved jigging machine and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the coal blocks are not convenient to crush in the prior art and providing a coal block sieving jig for coal mines.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coal screening jigger for coal mines comprises a jigger body, a feeding box is fixedly installed on one side of the jigger body, two symmetrically-arranged rotating rods are rotatably installed on two inner walls of the feeding box, one end of each rotating rod extends to the outer side of the feeding box, a rotating motor is fixedly installed on one side of the feeding box, an output shaft of the rotating motor is fixedly installed on the corresponding rotating rods, a first gear and a second gear are respectively rotatably installed on the two rotating rods and are meshed with each other, the first gear and the second gear are both positioned on the outer sides of the feeding box, guide plates are fixedly installed on the inner walls of the feeding box, first grooves are respectively formed in the inner walls of the two sides of the feeding box, connecting seats are slidably installed in the first grooves, the same filter frame is fixedly installed on one side, which is close to the two connecting seats, and one end of a connecting spring is fixedly installed at the tops of the connecting seats, the top fixed mounting of connecting spring is on the top inner wall of first groove, and fixed mounting has the cam on two dwangs, and the top fixed mounting of connecting seat has the one end of montant, and the top fixed mounting of two montants has same dead lever, and cam and dead lever looks adaptation.

Preferably, the inner wall of the feeding box is fixedly provided with a feeding hopper, and the feeding hopper is matched with the two crushing rollers.

Preferably, one side fixed mounting of feeding case has the mounting panel, and rotating electrical machines fixed mounting is on the mounting panel.

Preferably, the inner walls of the two sides of the first groove are provided with limit grooves, the two sides of the connecting seat are fixedly provided with limit seats, and the limit seats are connected with the corresponding limit grooves in a sliding mode.

Preferably, all set up the rotation hole that two symmetries set up on the both sides inner wall of feeding case, and the dwang rotates with the rotation hole that corresponds and is connected.

Preferably, a feeding hole is formed in the inner wall of one side of the feeding box, and the material guide plate is matched with the feeding hole.

In the utility model, when the coal mine is screened, firstly, the coal is added into the feeding box, the rotating motor is started, the rotating motor can drive a rotating rod and a crushing roller to rotate, one rotating rod can drive the other rotating rod to rotate through a first gear and a second gear, the other rotating rod can drive the other crushing roller to rotate, the rotating directions of the two crushing rollers rotate, and the coal entering the feeding box is crushed through the crushing roller;

can drive the cam through the dwang and rotate, the cam can upwards extrude the dead lever, make the dead lever can the rebound, the dead lever can drive the connecting seat through the montant and move, make the connecting seat can drive and filter the frame and remove and compress connecting spring, when the cam rotates the round, under connecting spring's spring action, can make and filter the frame and reset, when the continuous rotation of cam, can make and filter the frame and carry out reciprocating motion from top to bottom, thereby can sieve the coal cinder after the breakage, the coal cinder can get into the jigging machine body after the screening, thereby be convenient for sieve the coal cinder.

The utility model relates to a rationally, simple structure, convenient operation, through the rotation of crushing roller and reciprocating of filter frame, can carry out breakage and screening to the coal cinder to be convenient for sieve the coal cinder.

Drawings

Fig. 1 is a schematic view of a main structure of a coal mine coal screening jig provided by the utility model;

fig. 2 is a schematic view of a main view partial sectional structure of a coal mine coal screening jig provided by the utility model;

fig. 3 is the schematic structural diagram of part a of the coal block screening jig for coal mine provided by the utility model.

In the figure: 1. a jigger body; 2. a feeding box; 3. rotating the rod; 4. a first gear; 5. a second gear; 6. a rotating electric machine; 7. a feed hopper; 8. a material guide plate; 9. a crushing roller; 10. a cam; 11. a first groove; 12. a connecting seat; 13. a filter frame; 14. a connecting spring; 15. a vertical rod; 16. and (5) fixing the rod.

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.

Referring to fig. 1-3, a coal lump screening jigger for coal mine comprises a jigger body 1, a feeding box 2 is fixedly installed on one side of the jigger body 1, two symmetrically arranged rotating rods 3 are rotatably installed on two inner walls of the feeding box 2, one end of each rotating rod 3 extends to the outer side of the feeding box 2, a rotating motor 6 is fixedly installed on one side of the feeding box 2, an output shaft of the rotating motor 6 is fixedly installed on the corresponding rotating rod 3, a first gear 4 and a second gear 5 are respectively rotatably installed on the two rotating rods 3, the first gear 4 is meshed with the second gear 5, the first gear 4 and the second gear 5 are both positioned on the outer side of the feeding box 2, a guide plate 8 is fixedly installed on the inner wall of the feeding box 2, first grooves 11 are respectively arranged on the inner walls of the two sides of the feeding box 2, connecting seats 12 are slidably installed in the first grooves 11, the same filter frame 13 is fixedly installed on one side, which the two connecting seats 12 are close to each other, the top fixed mounting of connecting seat 12 has the one end of connecting spring 14, and the top fixed mounting of connecting spring 14 is on the top inner wall of first groove 11, and fixed mounting has cam 10 on two dwang 3, and the top fixed mounting of connecting seat 12 has the one end of montant 15, and the top fixed mounting of two montants 15 has same dead lever 16, and cam 10 and dead lever 16 looks adaptation.

In this embodiment, the inner wall of the feeding box 2 is fixedly provided with a feeding hopper 7, and the feeding hopper 7 is matched with the two crushing rollers 9.

In this embodiment, one side fixed mounting of feeding box 2 has the mounting panel, and rotating electrical machines 6 fixed mounting is on the mounting panel.

In this embodiment, the inner walls of the two sides of the first groove 11 are both provided with a limiting groove, the two sides of the connecting seat 12 are both fixedly provided with a limiting seat, and the limiting seats are slidably connected with the corresponding limiting grooves.

In this embodiment, all set up the rotation hole that two symmetries set up on the both sides inner wall of feed box 2, and dwang 3 rotates with the rotation hole that corresponds and is connected.

In this embodiment, a feed inlet is provided on the inner wall of one side of the feed box 2, and the guide plate 8 is adapted to the feed inlet.

In the utility model, when the coal mine is screened, firstly, the coal is added into the feeding box 2, and the rotating motor 6 is started, the rotating motor 6 can drive one rotating rod 3 and one crushing roller 9 to rotate, one rotating rod 3 can drive the other rotating rod 3 to rotate through the first gear 4 and the second gear 5, the other rotating rod 3 can drive the other crushing roller 9 to rotate, the rotating directions of the two crushing rollers 9 are rotated, the coal entering the feeding box 2 is crushed through the crushing rollers 9, the rotating rod 3 can drive the cam 10 to rotate, the cam 10 can extrude the fixed rod 16 upwards, so that the fixed rod 16 can move upwards, the fixed rod 16 can drive the connecting seat 12 to move through the vertical rod 15, so that the connecting seat 12 can drive the filter frame 13 to move and compress the connecting spring 14, when cam 10 rotated the round, under the spring action of connecting spring 14, can make to filter frame 13 and reset, when the continuous rotation of cam 10, can make to filter frame 13 carry out reciprocating motion from top to bottom to can sieve the coal cinder after the breakage, the coal cinder after the screening can get into jigging machine body 1, thereby is convenient for sieve the coal cinder.

Claims

1. A coal mine coal block screening jigger comprises a jigger body (1) and is characterized in that a feeding box (2) is fixedly installed on one side of the jigger body (1), two symmetrically-arranged rotating rods (3) are rotatably installed on two inner walls of the feeding box (2), one ends of the rotating rods (3) extend to the outer side of the feeding box (2), a rotating motor (6) is fixedly installed on one side of the feeding box (2), an output shaft of the rotating motor (6) is fixedly installed on the corresponding rotating rods (3), a first gear (4) and a second gear (5) are respectively rotatably installed on the two rotating rods (3), the first gear (4) is meshed with the second gear (5), the first gear (4) and the second gear (5) are both located on the outer side of the feeding box (2), a guide plate (8) is fixedly installed on the inner wall of the feeding box (2), first groove (11) have all been seted up on the both sides inner wall of feed box (2), slidable mounting has connecting seat (12) in first groove (11), one side fixed mounting that two connecting seats (12) are close to each other has same filter frame (13), the top fixed mounting of connecting seat (12) has the one end of connecting spring (14), the top fixed mounting of connecting spring (14) is on the top inner wall of first groove (11), fixed mounting has cam (10) on two dwang (3), the top fixed mounting of connecting seat (12) has the one end of montant (15), the top fixed mounting of two montants (15) has same dead lever (16), and cam (10) and dead lever (16) looks adaptation.

2. The coal mine coal block screening jig as claimed in claim 1, characterized in that the inner wall of the feeding box (2) is fixedly provided with a feeding hopper (7), and the feeding hopper (7) is matched with the two crushing rollers (9).

3. The coal mine coal block screening jig as claimed in claim 1, characterized in that a mounting plate is fixedly mounted on one side of the feeding box (2), and the rotating motor (6) is fixedly mounted on the mounting plate.

4. The coal mine coal block screening jig as claimed in claim 1, wherein the inner walls of the two sides of the first groove (11) are respectively provided with a limiting groove, the two sides of the connecting seat (12) are respectively fixedly provided with a limiting seat, and the limiting seats are in sliding connection with the corresponding limiting grooves.

5. The coal mine coal block screening jig as claimed in claim 1, wherein the inner walls of the two sides of the feeding box (2) are respectively provided with two symmetrically arranged rotating holes, and the rotating rod (3) is rotatably connected with the corresponding rotating holes.

6. The coal mine coal block screening jig as claimed in claim 1, wherein a feed port is formed in the inner wall of one side of the feed box (2), and the guide plate (8) is matched with the feed port.