CN210022795U

CN210022795U - Coal mine screening equipment

Info

Publication number: CN210022795U
Application number: CN201920420085.7U
Authority: CN
Inventors: 张立生; 王兆锋; 何海玉; 王明; 李晋津
Original assignee: Ordos Haohua Clean Coal Co Ltd; Beijing Haohua Energy Resource Co Ltd
Current assignee: Ordos Haohua Clean Coal Co Ltd; Beijing Haohua Energy Resource Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-02-07
Anticipated expiration: 2029-03-29

Abstract

The utility model provides a colliery screening installation, the camera includes a supporting plate, the spliced pole, and a housing, the movable rod, the bracing piece, the runner, the spacing groove, fixed frame and first spring, the screen hopper downside is provided with the backup pad, terminal surface fixedly connected with spliced pole under the backup pad, terminal surface fixedly connected with movable rod under the spliced pole, terminal surface fixedly connected with bracing piece under the movable rod, terminal surface fixedly connected with spacing groove under the bracing piece, the spacing groove rear side is provided with the runner, the screen hopper downside is provided with the shell, the screen hopper upside is provided with fixed frame, the first spring of the inside up end fixedly connected with of fixed frame, this design has solved original colliery screening installation screening effect unsatisfactory, the problem that the screen cloth blockked up easily, the utility model discloses rational in infrastructure, it is firm.

Description

Coal mine screening equipment

Technical Field

The utility model relates to a colliery screening installation belongs to coal processing equipment technical field.

Background

Coal has become the major energy source for the 18 th century of industrial leather, steam trains and steamers have begun to become the major transportation vehicles in industrial countries, and the steel industry also requires a large number of coal mines. Gas is also used for urban lighting, heating, cooking and the like. In the coal mine collection process, collected coal mines need to be screened, and screening equipment is needed.

In the prior art, when the existing coal mine screening equipment is used, the whole specification of a coal mine is not uniform, and tiny coal mines are easily bonded together, so that the phenomenon of blockage is easily caused, and the problem is solved by the coal mine screening equipment which is urgently needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a colliery screening installation to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, it is firm to use, and the screen cloth is difficult for blockking up, and work efficiency is high.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a coal mine screening device comprises a feed inlet, a box body, an anti-blocking mechanism, supporting legs, a collecting bin, a screen and a screen bucket, wherein the feed inlet is formed in the middle of the upper end face of the box body, the screen is assembled on the upper side inside the box body, the screen bucket is arranged on the lower side of the screen bucket, the anti-blocking mechanism is arranged on the lower side of the screen bucket, the supporting legs are fixedly connected to the left side and the right side of the lower end face of the box body, the collecting bin is assembled on the lower side of the box body, the anti-blocking mechanism comprises a supporting plate, a connecting post, a shell, a movable rod, a supporting rod, a rotating wheel and a limiting groove, a supporting plate is arranged on the lower side of the screen bucket, the connecting post is fixedly connected with the lower end face of, the sieve fill downside is provided with the shell, the sieve fill upside is provided with fixed frame, the inside upper end face fixedly connected with first spring of fixed frame.

Further, the chamber door has been seted up to terminal surface before the box, first discharge gate has been seted up to box left end face upside, the second discharge gate has all been seted up to both ends face downside about the box, the third discharge gate has been seted up to terminal surface under the box, the equal fixedly connected with stock guide of both ends face about the box is inside, terminal surface fixedly connected with fixed plate under the box is inside, the fixed plate is provided with two, and two fixed plate specifications are the same, and two fixed plate bilateral symmetry place.

Further, the spout has all been seted up to both ends face about the box is inside, the inside up end fixedly connected with second spring of spout, terminal surface fixedly connected with slider under the second spring, slider left end face and fixed frame fixed connection, the sieve fill left and right sides all is equipped with the pulley.

Further, terminal surface fixedly connected with fixed block before the runner, terminal surface fixedly connected with pivot behind the runner, terminal surface fixedly connected with motor behind the pivot, the motor is connected with external power supply through the wire.

Furthermore, the number of the supporting legs is four, the specifications of the four supporting legs are the same, and the four supporting legs are arranged in a left-right symmetrical mode.

Furthermore, the anti-blocking mechanisms are provided in two groups, the specifications of the two groups of anti-blocking mechanisms are the same, and the two groups of anti-blocking mechanisms are arranged in bilateral symmetry.

The utility model has the advantages that: the utility model discloses a colliery screening installation, because of the utility model discloses added backup pad, spliced pole, shell, movable rod, bracing piece, runner and spacing groove, this design can shake the screening to the colliery, has solved the problem that original colliery screening installation screening effect is unsatisfactory, the screen cloth blocks up easily, has improved the utility model discloses a practicality.

Because the box body is provided with a box door at the front end face, the upper side of the left end face of the box body is provided with a first discharge port, the lower end face of the box body is provided with a second discharge port, the left and right end faces in the box body are fixedly connected with a guide plate, the lower end face in the box body is fixedly connected with two fixed plates, the specifications of the two fixed plates are the same, the two fixed plates are symmetrically arranged in the left and right directions, the design assists the classified screening of coal mines and prevents the coal mines from falling down all around in the screening process, the left and right end faces in the box body are provided with chutes, the upper end face in the chutes is fixedly connected with a second spring, the lower end face of the second spring is fixedly connected with a slide block, the left end face of the slide block is fixedly connected with a fixed frame, and the left and right, two sets of anti-clogging mechanism bilateral symmetry place, and this design prevents that the sieve fill from blockking up, influences the progress of screening, the utility model discloses rational in infrastructure, it is firm to use, and the screen cloth is difficult for blockking up, and work efficiency is high.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the coal mine screening apparatus of the present invention;

fig. 2 is a cross-sectional view of the coal mine screening apparatus of the present invention;

FIG. 3 is a cross-sectional view of the housing of the coal mine screening apparatus of the present invention;

fig. 4 is a right side sectional view of the housing of the coal mine screening apparatus of the present invention;

FIG. 5 is an enlarged view of A in the coal mine screening apparatus of the present invention;

in the figure: 1-feeding hole, 2-box body, 3-anti-blocking mechanism, 4-supporting leg, 5-collecting bin, 6-screen, 7-sieve bucket, 11-guide plate, 12-fixing plate, 13-third discharge hole, 14-second discharge hole, 15-first discharge hole, 21-chute, 31-supporting plate, 32-connecting column, 33-shell, 34-movable rod, 35-supporting rod, 36-rotating wheel, 361-fixing block, 362-rotating shaft, 363-motor, 37-limiting groove, 38-fixing frame, 381-second spring, 382-sliding block, 39-first spring and 71-pulley.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a colliery screening installation, includes feed inlet 1, box 2, prevents blockking up mechanism 3, landing leg 4, collects storehouse 5, screen cloth 6 and sieve fill 7, has seted up feed inlet 1 in the middle of the 2 up end of box, and the inside upside of box 2 is equipped with

screen cloth

6, and 6 downside of screen cloth is provided with sieve fill 7, and 7 downside of sieve fill is provided with prevents blockking up mechanism 3, and the equal fixedly connected with landing leg 4 in terminal surface left and right sides under the

box

2, and 2 downside of box are equipped with collects storehouse 5.

Prevent blockking up mechanism 3 and include backup pad 31, spliced pole 32, shell 33, movable rod 34, bracing piece 35, runner 36 and spacing groove 37, sieve fill 7 downside is provided with backup pad 31, terminal surface fixedly connected with spliced pole 32 under backup pad 31, terminal surface fixedly connected with movable rod 34 under spliced pole 32, terminal surface fixedly connected with bracing piece 35 under movable rod 34, terminal surface fixedly connected with spacing groove 37 under bracing piece 35, spacing groove 37 rear side is provided with runner 36, sieve fill 7 downside is provided with shell 33, sieve fill 7 upside is provided with fixed frame 38, the first spring 39 of the inside up end fixedly connected with of fixed frame 38, this design can shake the screening to the colliery, it is unsatisfactory to have solved original colliery screening equipment screening effect, the problem that the screen cloth blockked up easily.

The front end face of the box body 2 is provided with a box door, the upper side of the left end face of the box body 2 is provided with a first discharge hole 15, the lower sides of the left and right end faces of the box body 2 are provided with a second discharge hole 14, the lower end face of the box body 2 is provided with a third discharge hole 13, the left and right end faces of the interior of the box body 2 are fixedly connected with a guide plate 11, the lower end face of the interior of the box body 2 is fixedly connected with a fixed plate 12, the fixed plate 12 is provided with two fixed plates 12, the specifications of the two fixed plates 12 are the same, the two fixed plates 12 are symmetrically placed in the left and right direction, the design assists in grading screening of coal mines and prevents the coal mines from falling all around in the screening process, the left and right end faces of the interior of the box body 2 are provided with sliding grooves 21, the upper end face of the interior of, the sieve hopper 7 is taken out of the box 2.

Terminal surface fixedly connected with fixed block 361 before

runner

36, 36 rear end face fixedly connected with pivot 362 of runner, pivot 362 rear end face fixedly connected with motor 363, motor 363 is connected with external power supply through the wire, the function of runner 36 and motor 363 of being convenient for of this design, landing leg 4 is provided with four, and four 4 specifications of landing leg are the same, and 4 bilateral symmetry of four landing legs are placed, and this design has improved the utility model discloses a stability in use prevents that jam mechanism 3 is provided with two sets ofly, and two sets of 3 specifications of preventing blockking up mechanism are the same, and two sets of 3 bilateral symmetry of preventing blockking up mechanism are placed, and this design prevents that sieve fill 7 from blockking up.

As an embodiment of the present invention: when the user uses the coal mine to be screened, the coal mine is put into the box body 2 through the feed inlet 1, the coal mine enters the screen 6 to screen out large coal mines, the large coal mines are discharged out of the box body 2 through the first discharge outlet 15, the coal mines passing through the screen 6 fall into the screen bucket 7, the motor 363 is electrified to drive the rotating shaft 362 to rotate, the rotating shaft 362 rotates to drive the rotating wheel 36 to rotate, the fixed block 361 rotates along with the rotating wheel 36, the fixed block 361 moves left and right in the limiting groove 37 and drives the limiting groove 37 to move up and down, the limiting groove 37 moves up and down to drive the supporting rod 35 to move up and down, the movable rod 34 moves up and down along with the supporting rod 35, the supporting rod 35 moves up and down under the action of the connecting column 32 and the movable rod 34 to move up and down the screen bucket 7, the screen bucket 7 moves up and compresses the first spring 39 and the second spring 381, the, to shaking the screening in the colliery through screen cloth 6, get into through the colliery of sieve fill 7 and collect storehouse 5 collection, for the colliery through sieve fill 7 discharges through second discharge gate 14, carries out classified screening to the colliery, and the screening back that finishes, the chamber door can be opened to the user, will fix frame 38 pull-up, takes out the sieve fill and clears up the restoration, improves the utility model discloses a use convenience.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a colliery screening installation, includes feed inlet, box, prevents blockking up mechanism, landing leg, collection storehouse, screen cloth and sieve fill, its characterized in that: a feed inlet is formed in the middle of the upper end face of the box body, a screen is assembled on the upper side in the box body, a screen bucket is arranged on the lower side of the screen bucket, an anti-blocking mechanism is arranged on the lower side of the screen bucket, supporting legs are fixedly connected to the left side and the right side of the lower end face of the box body, and a collecting bin is assembled on the lower side of the box body;

prevent blockking up mechanism includes backup pad, spliced pole, shell, movable rod, bracing piece, runner and spacing groove, the sieve fill downside is provided with the backup pad, terminal surface fixedly connected with spliced pole under the backup pad, terminal surface fixedly connected with movable rod under the spliced pole, terminal surface fixedly connected with bracing piece under the movable rod, terminal surface fixedly connected with spacing groove under the bracing piece, the spacing groove rear side is provided with the runner, the sieve fill downside is provided with the shell, the sieve fill upside is provided with fixed frame, the first spring of the inside up end fixedly connected with of fixed frame.

2. The coal mine screening apparatus of claim 1, wherein: the chamber door has been seted up to the terminal surface before the box, first discharge gate has been seted up to box left end face upside, the second discharge gate has all been seted up to both ends face downside about the box, the third discharge gate has been seted up to terminal surface under the box, the equal fixedly connected with stock guide of both ends face about the box is inside, terminal surface fixedly connected with fixed plate under the box is inside, the fixed plate is provided with two, and two fixed plate specifications are the same, and two fixed plate bilateral symmetry place.

3. The coal mine screening apparatus of claim 1, wherein: the spout has all been seted up to both ends face about the box is inside, the inside up end fixedly connected with second spring of spout, terminal surface fixedly connected with slider under the second spring, slider left end face and fixed frame fixed connection, the sieve fill left and right sides all is equipped with the pulley.

4. The coal mine screening apparatus of claim 1, wherein: the front end face of the rotating wheel is fixedly connected with a fixed block, the rear end face of the rotating wheel is fixedly connected with a rotating shaft, the rear end face of the rotating shaft is fixedly connected with a motor, and the motor is connected with an external power supply through a wire.

5. The coal mine screening apparatus of claim 1, wherein: the landing leg is provided with four, and four landing leg specifications are the same, and four landing legs bilateral symmetry place.

6. The coal mine screening apparatus of claim 1, wherein: the anti-blocking mechanisms are arranged in two groups, the specifications of the two groups of anti-blocking mechanisms are the same, and the two groups of anti-blocking mechanisms are symmetrically arranged in the left and right direction.