CN211303749U

CN211303749U - Coal processing is with swaing formula coal dressing device

Info

Publication number: CN211303749U
Application number: CN201921828144.0U
Authority: CN
Inventors: 郭锐
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-08-21
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a coal processing is with swaing formula coal dressing device relates to colliery coal preparation equipment technical field. The utility model comprises a box body, wherein a swing motor is fixed at the bottom of the inner wall of the box body; one end of the rotating shaft of the swing motor is fixed with a support frame; one end of the supporting frame is fixed with a screening mechanism; the screening mechanism is rotationally connected with the top end of the box body; the screening mechanism comprises a hopper; a limiting ring is arranged on the peripheral side surface of the top end of the hopper; both sides of the bottom end of the hopper are respectively communicated with a discharging channel. The utility model discloses a box, the cooperation of motor, support frame and unloading passageway is used in rocking, adopts the unloading passageway of "S" shape structural design to sieve raw coal through the sieve mesh, increased the stroke of raw coal whereabouts screening, improved the efficiency of the screening effect of raw coal, it rocks to raw coal formula through the support frame drive unloading passageway to sway the motor simultaneously, can effectively guarantee that raw coal evenly spreads in the unloading passageway, has further improved the screening effect of raw coal.

Description

Coal processing is with swaing formula coal dressing device

Technical Field

The utility model belongs to the technical field of colliery coal preparation equipment, especially, relate to a coal processing is with swaing formula coal dressing device.

Background

Impurities are inevitably mixed in the process of raw coal generation, mining and transportation, the quality of the raw coal is increasingly poor along with the deep mining, incombustible impurities such as coal gangue are often mixed in the coal, and the raw coal is screened in order to reduce the impurities in the raw coal and effectively and reasonably utilize the coal.

The existing raw coal screening is generally implemented by screening through a vibrating screen, the raw coal directly slides off the vibrating screen, the retention time is short, the raw coal cannot be sufficiently screened out, and the raw coal can be thoroughly distinguished through screening for many times, so that the coal dressing process is high in cost, low in efficiency and capable of increasing the labor burden of workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery processing is with swaing formula coal dressing device uses through the box, sways motor, support frame and unloading passageway cooperation, has solved current raw coal screening efficiency low, the poor problem of effect.

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 dressing device for coal mine processing, which comprises a box body, wherein a swing motor is fixed at the bottom of the inner wall of the box body; a support frame is fixed at one end of the swing motor rotating shaft; one end of the support frame is fixed with a screening mechanism; the screening mechanism is rotatably connected with the top end of the box body;

the screening mechanism comprises a hopper; a limiting ring is arranged on the peripheral side surface of the top end of the hopper; two sides of the bottom end of the hopper are respectively communicated with a discharging channel; the bottom end of the blanking channel extends to two sides of the bottom of the box body.

Furthermore, an annular groove matched with the limiting ring is formed in the top end of the box body; arc-shaped grooves matched with the bottom end of the blanking channel are formed in the two sides of the box body; dust exhaust openings are formed in the two sides of the box body and located at the bottom of the arc-shaped groove.

Furthermore, the bottom of the inner wall of the box body is of a conical structure.

Furthermore, the blanking channel is of an S-shaped structure; and sieve holes are formed in one side of the blanking channel opposite to the bottom of the box body.

The utility model discloses following beneficial effect has:

the utility model discloses a box, the cooperation of motor, support frame and unloading passageway is used in rocking, adopts the unloading passageway of "S" shape structural design to sieve raw coal through the sieve mesh, increased the stroke of raw coal whereabouts screening, improved the efficiency of the screening effect of raw coal, it rocks to raw coal formula through the support frame drive unloading passageway to sway the motor simultaneously, can effectively guarantee that raw coal evenly spreads in the unloading passageway, has further improved the screening effect of raw coal.

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 the swing type coal separation device for coal mine processing of the present invention;

FIG. 2 is a cross-sectional view of a swing type coal preparation device for coal mine processing;

FIG. 3 is a schematic view of an assembly structure of the screening mechanism, the swing motor and the support frame;

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

1-box body, 2-swing motor, 3-support frame, 4-screening mechanism, 101-annular groove, 102-arc groove, 103-dust exhaust port, 401-hopper, 402-limit ring, 403-blanking channel and 404-screen hole.

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. 1-3, the utility model relates to a swing type coal separation device for coal mine processing, which comprises a box body 1, wherein a swing motor 2 is fixed at the bottom of the inner wall of the box body 1; one end of a rotating shaft of the swing motor 2 is fixed with a support frame 3; one end of the supporting frame 3 is fixed with a screening mechanism 4; the screening mechanism 4 is rotatably connected with the top end of the box body 1;

the screening mechanism 4 comprises a hopper 401; a limiting ring 402 is arranged on the peripheral side surface of the top end of the hopper 401; two sides of the bottom end of the hopper 401 are respectively communicated with a blanking channel 403; the bottom end of the blanking channel 403 extends to two sides of the bottom of the box body 1.

Wherein, the top end of the box body 1 is provided with an annular groove 101 matched with the limit ring 402; arc-shaped grooves 102 matched with the bottom end of the blanking channel 403 are formed in the two sides of the box body 1; dust exhaust ports 103 are arranged on two sides of the box body 1 and at the bottom of the arc-shaped groove 102.

Wherein, the bottom of the inner wall of the box body 1 is of a conical structure; the impurity dust after being screened is convenient to slide down to the dust discharge port 103 from the bottom of the inner wall of the box body 1 for discharging.

Wherein, the blanking channel 403 is in an S-shaped structure; the falling screening stroke of the raw coal is increased, and the efficiency of the screening effect of the raw coal is improved; the blanking channel 403 is provided with sieve holes 404 on one side relative to the bottom of the box 1.

One specific application of this embodiment is: during the use, sway motor 2 and drive screening mechanism 4 through support frame 3 and rock, the raw coal in hopper 401 falls through the unloading passageway 403 of two "S" shape structures, and the raw coal is at the whereabouts in-process, and impurity and dust fall to the bottom of box 1 through sieve mesh 404 to discharge through dust exhaust port 103, the raw coal in the unloading passageway 403 is outside through unloading passageway 403 bottom discharge box 1.

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 coal mine processing is with swaing formula coal preparation device, includes box (1), its characterized in that:

a swing motor (2) is fixed at the bottom of the inner wall of the box body (1); a support frame (3) is fixed at one end of the rotating shaft of the swing motor (2); one end of the support frame (3) is fixed with a screening mechanism (4); the screening mechanism (4) is rotatably connected with the top end of the box body (1);

the screening mechanism (4) comprises a hopper (401); a limiting ring (402) is arranged on the peripheral side surface of the top end of the hopper (401); two sides of the bottom end of the hopper (401) are respectively communicated with a blanking channel (403); the bottom end of the blanking channel (403) extends to two sides of the bottom of the box body (1).

2. The coal mine processing swing type coal preparation device according to claim 1, characterized in that the top end of the box body (1) is provided with an annular groove (101) matched with a limiting ring (402); arc-shaped grooves (102) matched with the bottom end of the blanking channel (403) are formed in the two sides of the box body (1); dust exhaust openings (103) are formed in the two sides of the box body (1) and located at the bottom of the arc-shaped groove (102).

3. The coal mine processing rocking type coal preparation device according to claim 1, wherein the bottom of the inner wall of the box body (1) is of a conical structure.

4. The oscillating coal preparation device for coal mine processing as claimed in claim 1, wherein said blanking channel (403) is of "S" shape; the sieve holes (404) are formed in one side of the blanking channel (403) opposite to the bottom of the box body (1).