CN211216986U

CN211216986U - Swing type coal dressing device

Info

Publication number: CN211216986U
Application number: CN201921793674.6U
Authority: CN
Inventors: 郭锐
Original assignee: Inner Mongolia Guanglilong Energy Co Ltd
Current assignee: Inner Mongolia Guanglilong Energy Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-08-11
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a formula coal dressing device sways relates to coal separator technical field. The utility model comprises a motor supporting seat, a motor fixed on the motor supporting seat, four first fixed supporting legs fixed on the lower surface of the motor supporting seat, an open swing type sorting device and a flywheel rotating device, wherein the open swing type sorting device comprises a circular arc groove body with two closed ends and a swing stirring piece; arc-shaped blanking holes are uniformly distributed and arranged on the arc-shaped groove surface of the arc-shaped groove body along the axial direction; two sides of the upper end of the arc-shaped groove body are respectively fixed with a chute which inclines downwards; two second fixed supporting legs are respectively fixed on one opposite side of the arc-shaped groove body. The utility model discloses an uncovered formula sorting unit that sways of swaing of design sways and dials the piece in the internal reciprocating motion of arc-shaped groove and will get into a large amount of quick the both sides of carrying out of coal, and the problem of current plane screen separation coal inefficiency has been solved to a large amount of quick separation coal of single.

Description

Swing type coal dressing device

Technical Field

The utility model belongs to the technical field of coal separator, especially, relate to a formula coal dressing device sways.

Background

After raw coal mining is carried out coal washing treatment, coal needs to be sorted according to particle size in a screening mode, screening effect is good when the thickness of a coal bed on a screen is thin through plane screen screening, the separation rate of treatment is reduced after the thickness of the coal bed is increased, the separation efficiency of plane screen screening is reduced along with the increase of the depth of the coal bed, and the coal washing machine is not suitable for screening treatment of the coal bed with small area and high thickness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a formula coal dressing device sways through swaying among the uncovered formula sorting unit that sways of design and stirs the piece and will get into a large amount of quick implementation both sides of the coal of arc-shaped groove internal reciprocating swing, and a large amount of quick separation coal of single has solved current plane screen and has separated the problem that coal is inefficiency.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a swing type coal separation device, which comprises a motor supporting seat and a motor fixed on the motor supporting seat, wherein the lower surface of the motor supporting seat is fixed with four first fixed supporting legs, and the swing type coal separation device also comprises an open swing type sorting device and a flywheel rotating device, wherein the open swing type sorting device comprises a circular arc groove body with two closed ends and a swing stirring piece; arc-shaped blanking holes are uniformly distributed and arranged on the arc-shaped groove surface of the arc-shaped groove body along the axial direction; two sides of the upper end of the arc-shaped groove body are respectively fixed with a chute which inclines downwards; two second fixed supporting legs are fixed on one opposite side of the arc-shaped groove body respectively; the swinging toggle piece comprises a first main shaft; a rectangular shovel plate is axially fixed on the peripheral side surface of the first main shaft; cutting blades are linearly and uniformly distributed and fixed on the side surface of one end, far away from the first main shaft, of the rectangular shovel plate; two sides of one end, far away from the first main shaft, of the rectangular shovel plate are respectively and fixedly provided with an arc-shaped baffle; the first main shaft is fixed at the upper end of the arc-shaped groove body through two bearings with seats; two ends of the first main shaft are respectively fixed with a first eccentric wheel; the flywheel rotating device comprises a second main shaft; second eccentric wheels are respectively fixed at two ends of the second main shaft; the second eccentric wheel is in transmission connection with the first eccentric wheel through a connecting rod; and a belt wheel on the output shaft of the motor is in transmission connection with a belt wheel on the second main shaft through a plurality of belts.

Furthermore, a guide plate which is obliquely pointed to the lower part of the arc-shaped groove body is fixed on the lower surface of each of the two chutes respectively.

Further, the bottom surface of the cutting edge is of a cambered triangular structure; one side of the cutting blade, which is far away from the rectangular shovel plate, is a triangular cutting blade.

Furthermore, two counterweight flywheels are symmetrically fixed on the second main shaft.

Further, the arc-shaped groove body is connected with the motor supporting seat through a plurality of fixed rectangular plates.

The utility model discloses following beneficial effect has:

1. the utility model discloses an uncovered formula sorting unit that sways of swaing of design sways in the shifting piece in the internal reciprocating swing of arc-shaped groove with the a large amount of quick the both sides of carrying out of the coal that gets into, landing earlier at the tiny coal of the in-process that promotes, big coal cinder in back from the downward landing of chute of both sides on the swing of rectangle shovel board, the reciprocal separation of coal with big and small granule that sways has improved the screening efficiency of thick coal seam coal granule size.

2. The utility model discloses a convex cell body of design, sway and dial piece and flywheel rotating device when using, a large amount of separation coal of single, flywheel rotating device reduce the load of motor, the high-efficient stability of guarantee production.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic structural view of a swing-type coal separation device of the present invention;

FIG. 2 is a schematic structural view of a motor support seat and an arc-shaped groove body;

FIG. 3 is a schematic structural view of the rocking toggle member;

FIG. 4 is a schematic structural diagram of a flywheel rotation device;

in the drawings, the components represented by the respective reference numerals are listed below:

1-motor support seat, 2-motor, 3-open swinging type sorting device, 4-arc-shaped groove body, 5-swinging stirring piece, 6-arc-shaped blanking hole, 7-chute, 8-guide plate, 9-flywheel rotating device, 10-first main shaft, 11-rectangular shovel plate, 12-cutting edge, 13-arc-shaped baffle plate, 14-first eccentric wheel, 15-second main shaft, 16-second eccentric wheel, 17-connecting rod, 18-belt, 19-counterweight flywheel and 20-fixed rectangular plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a swing type coal separation device, which comprises a motor support seat 1, a motor 2 fixed on the motor support seat 1, four first fixed support legs fixed on the lower surface of the motor support seat 1, an open swing type separation device 3 and a flywheel rotating device 9, wherein the open swing type separation device 3 comprises a circular arc groove body 4 with two closed ends and a swing toggle piece 5; arc-shaped blanking holes 6 are uniformly distributed and arranged on the arc-shaped groove surface of the arc-shaped groove body 4 along the axial direction; two sides of the upper end of the arc-shaped groove body 4 are respectively fixed with a chute 7 which inclines downwards; two second fixed supporting legs are respectively fixed on one opposite side surface of the arc-shaped groove body 4;

the rocking toggle piece 5 comprises a first main shaft 10; a rectangular shovel plate 11 is axially fixed on the peripheral side surface of the first main shaft 10; cutting blades 12 are linearly and uniformly arranged and fixed on the side surface of one end, far away from the first main shaft 10, of the rectangular shovel plate 11; two arc-shaped baffle plates 13 are respectively fixed on two sides of one end of the rectangular shovel plate 11, which is far away from the first main shaft 10; the first main shaft 10 is fixed at the upper end of the circular arc groove body 4 through two bearings with seats; a first eccentric wheel 14 is respectively fixed at two ends of the first main shaft 10; the lower end of the rectangular shovel plate 11 is linearly provided with a sweeping plate which is in clearance fit with the arc blanking hole 6; after the rectangular shovel plate 11 lifts the coal to a high position, the slidability of the fine coal cinder is poor, the slidability of the large coal is good, and the large coal preferentially slips away from the chute 7;

the flywheel rotating means 9 comprise a second main shaft 15; a second eccentric wheel 16 is respectively fixed at two ends of the second main shaft 15; the second eccentric wheel 16 is in transmission connection with the first eccentric wheel 14 through a connecting rod 17; the belt wheel on the output shaft of the motor 2 is in transmission connection with the belt wheel on the second main shaft 15 through three belts 18.

As shown in fig. 1, a flow guide plate 8 which is obliquely directed to the lower part of the arc-shaped chute body 4 is respectively fixed on the lower surfaces of the two chutes 7, and the screened fine coal is converged towards the middle.

As shown in fig. 3, the bottom surface of the cutting edge 12 is a triangular structure with a cambered surface; the side of cutting edge 12 away from rectangular blade 11 is a triangular cutting edge.

As shown in fig. 4, two counterweight flywheels 19 are symmetrically fixed on the second main shaft 15, and after the second main shaft moves smoothly, the output torque force requirement of the motor is reduced by the inertia of the counterweight flywheels 19.

As shown in fig. 1-2, the arc-shaped groove body 4 is connected with the motor support seat 1 through two fixed rectangular plates 20, so that the stability of the connection transmission of the arc-shaped groove body 4 and the motor support seat 1 is improved.

One specific application of this embodiment is: when the coal screening machine is used, the motor 2 is started, the power is transmitted to the flywheel rotating device 9 through the belt 18, the flywheel rotating device 9 transmits power to the swinging stirring piece 5 through the connecting rod 17, the swinging stirring piece 5 swings in the arc-shaped groove body 4 in a reciprocating mode, cleaned raw coal is conveyed to the middle portion right above the arc-shaped groove body 4 through the conveying belt and falls down, when the swinging stirring piece 5 swings, the cutting blades 12 on the two side faces of the rectangular shovel plate 11 break the coal into piles, the rectangular shovel plate 11 pushes the coal to move upwards and the coal with fine particles to fall down in the arc-shaped blanking hole 6 in the arc-shaped groove body 4 in a swinging mode, the coal with large particles is pushed to the upper opening of the arc-shaped groove body 4 by the rectangular shovel plate 11 and slides down along the chutes 7 on the two sides, the coal with large particles is separated quickly through reciprocating swing, and screening efficiency.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a swing type coal dressing device, includes motor supporting seat (1), motor supporting seat (1) goes up fixed motor (2), motor supporting seat (1) lower fixed surface has four first fixed supporting legs, its characterized in that:

the device is characterized by also comprising an open swinging type sorting device (3) and a flywheel rotating device (9), wherein the open swinging type sorting device (3) comprises a circular arc groove body (4) with two closed ends and a swinging stirring piece (5); arc-shaped blanking holes (6) are uniformly distributed and arranged on the arc-shaped groove surface of the arc-shaped groove body (4) along the axial direction; two sides of the upper end of the arc-shaped groove body (4) are respectively fixed with a chute (7) which inclines downwards; two second fixed supporting legs are respectively fixed on one opposite side surface of the arc-shaped groove body (4);

the swing toggle piece (5) comprises a first main shaft (10); a rectangular shovel plate (11) is axially fixed on the peripheral side surface of the first main shaft (10); cutting blades (12) are linearly and uniformly arranged and fixed on the side surface of one end, away from the first main shaft (10), of the rectangular shovel plate (11); two arc-shaped baffle plates (13) are respectively fixed on two sides of one end, far away from the first main shaft (10), of the rectangular shovel plate (11); the first main shaft (10) is fixed at the upper end of the arc-shaped groove body (4) through two bearings with seats; two ends of the first main shaft (10) are respectively fixed with a first eccentric wheel (14);

the flywheel rotation device (9) comprises a second main shaft (15); a second eccentric wheel (16) is respectively fixed at two ends of the second main shaft (15); the second eccentric wheel (16) is in transmission connection with the first eccentric wheel (14) through a connecting rod (17); and a belt wheel on an output shaft of the motor (2) is in transmission connection with a belt wheel on the second main shaft (15) through a plurality of belts (18).

2. The swing type coal dressing device according to claim 1, characterized in that a guide plate (8) obliquely pointing to the lower part of the arc-shaped chute body (4) is respectively fixed on the lower surfaces of the two chutes (7).

3. A rocking coal preparation device according to claim 1, wherein the bottom surface of the cutting edge (12) is of a cambered triangular structure; one side of the cutting edge (12) far away from the rectangular shovel plate (11) is a triangular cutting edge.

4. A rocking coal preparation device according to claim 1, wherein two weighted flywheels (19) are symmetrically fixed to the second main shaft (15).

5. The oscillating coal dressing device according to claim 1, wherein said arc-shaped chute (4) is connected to the motor support base (1) by a plurality of fixed rectangular plates (20).