CN211159926U

CN211159926U - Broken sieving mechanism of coal for mine

Info

Publication number: CN211159926U
Application number: CN201921496379.4U
Authority: CN
Inventors: 黄文德
Original assignee: Fengcheng Qujiang Coal Development Co Ltd
Current assignee: Fengcheng Qujiang Coal Development Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-08-04
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to a mining machinery specifically is a coal crushing and screening device is used in mine, the power distribution box comprises a box body, box upside mid-mounting has the charge door, is located the box top of charge door downside and installs the connecting cover, and both ends fixed mounting has the bracing piece about the connecting cover is inside, and the bracing piece is connected with the connecting seat through the connecting axle, and connecting seat fixed mounting is in the outside of stripper plate, and the stripper plate upper end outside is connected with the connecting cover through the spring, box left and right sides lower extreme is provided with the discharging pipe, box downside four corners fixed mounting has the supporting leg, and supporting leg downside fixed mounting has the bottom plate, the bottom half is provided with screening breaker, the utility model discloses can carry out broken handle to coal effectual convenience, guarantee the crushing quality.

Description

Broken sieving mechanism of coal for mine

Technical Field

The utility model relates to a mining machinery specifically is a broken sieving mechanism of coal for mine.

Background

The mining machinery industry occupies a pillar position in national economy, and plays a lot of roles and contributes to economic construction. In view of the current market development situation of the traditional Chinese mining machinery industry and the global industry operation situation, the traditional Chinese mining machinery industry is in a historical window period. In the future 5-10 years, the method is an important period for the mine machinery enterprises in China to be comprehensively or deeply integrated into the world and jointly develop with the world, and the development prospect of the industry is good.

Although the crusher used in a mine, which is currently published under the grant publication number of the chinese patent CN206008943U, can perform crushing treatment, the crushing device is only arranged on the upper side and the lower side of the vertical box, so that the crushing efficiency of the crusher cannot be guaranteed, and the use of people is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broken sieving mechanism of coal is used in mine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a broken sieving mechanism of coal for mine, includes the box, box upside mid-mounting has the charge door, and the connecting cover is installed at the box top that is located the charge door downside, and both ends fixed mounting has the bracing piece about the connecting cover is inside, and the bracing piece is connected with the connecting seat through the connecting axle, and connecting seat fixed mounting is in the outside of stripper plate, and the stripper plate upper end outside is connected with the connecting cover through the spring, box left and right sides lower extreme is provided with the discharging pipe, box downside four corners fixed mounting has the supporting leg, and supporting leg downside fixed mounting has the bottom plate, the bottom half is provided with.

As an optimized embodiment of the utility model, the inside upper end of connecting cover is provided with the guiding gutter, can conveniently control the discharge direction of material.

As a preferred embodiment of the utility model, screening breaker bottom is provided with the go-between, and the go-between lower extreme sets up inside annular spread groove, and the go-between outside is provided with the external gear, and the meshing of the external gear left and right sides has connecting gear, and the connecting gear lower extreme of left end is provided with first motor, and the upside at the bottom plate is installed to first motor, and the pivot is installed to the connecting gear lower extreme of right-hand member, can make things convenient for drive arrangement to rotate centrifugal screening.

As a preferred embodiment of the utility model, the go-between top is provided with the connecting plate, and connecting plate upside outer end is provided with the screening cover.

As a preferred embodiment of the utility model, the inside second motor that is provided with of go-between, second motor upside are provided with broken axle, are located the broken epaxial broken blade of installing of screening cover inside, can carry out crushing treatment to the equipment that does not pass through the screening.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adds coal into the connecting cover through the charging hole, so that the coal falls between the left and right extruding plates, and the inner side of the extruding plate box inclined in this way rotates due to the gravity of the coal, thereby realizing the extruding and crushing treatment of the equipment; the connecting gear is driven to rotate by the first motor, and the connecting ring is driven to rotate due to the fact that the connecting gear is meshed with the outer gear, so that the screening cover on the upper side is driven to rotate for centrifugal screening, the crushing shaft and the crushing blade are driven to crush by the second motor in the process of centrifugal screening, the crushing quality of the equipment can be effectively guaranteed, and the equipment is convenient to use.

Drawings

Fig. 1 is the utility model relates to a broken sieving mechanism of coal for mine's schematic structure.

Fig. 2 is the utility model relates to a mine is with broken sieving mechanism of coal's elevation view's schematic structure.

Fig. 3 is the utility model relates to a mine is with broken sieving mechanism of coal in extrusion plate structure sketch map.

1-box body, 2-charging hole, 3-connecting cover, 4-diversion trench, 5-supporting rod, 6-connecting shaft, 7-connecting seat, 8-extrusion plate, 9-spring, 10-discharging pipe, 11-supporting leg, 12-bottom plate, 13-annular connecting groove, 14-connecting ring, 15-connecting plate, 16-screening cover, 17-external gear, 18-connecting gear, 19-first motor, 20-rotating shaft, 21-second motor, 22-crushing shaft and 23-crushing blade.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1 to 3, in the embodiment of the present invention, a coal crushing and screening device for mine comprises a box body 1, a charging opening 2 is installed at the middle part of the upper side of the box body 1, a connecting cover 3 is installed at the top part of the box body 1 which is positioned at the lower side of the charging opening 2, supporting rods 5 are fixedly installed at the left and right ends inside the connecting cover 3, the supporting rods 5 are connected with a connecting seat 7 through a connecting shaft 6, the connecting seat 7 is fixedly installed at the outer side of an extrusion plate 8, the outer side of the upper end of the extrusion plate 8 is connected with the connecting cover 3 through a spring 9, coal is added into the connecting cover 3 through the charging opening 2, so that the coal falls between the extrusion plates 8 at the left and right ends, due to the gravity of the coal, the inner side of the extrusion plate 8 which is inclined in this way rotates, thereby realizing the extrusion crushing treatment of, this realizes the automatic crushing processing of the compression plate 8.

The lower ends of the left side and the right side of the box body 1 are provided with discharge pipes 10, four corners of the lower side of the box body 1 are fixedly provided with support legs 11, the lower side of each support leg 11 is fixedly provided with a bottom plate 12 which can support equipment conveniently, the bottom of the box body 1 is provided with a screening and crushing device, the bottom of the screening and crushing device is provided with a connecting ring 14, the lower end of the connecting ring 14 is arranged inside an annular connecting groove 13, the outer side of the connecting ring 14 is provided with an outer gear 17, the left side and the right side of the outer gear 17 are meshed with a connecting gear 18, the lower end of the connecting gear 18 at the left end is provided with a first motor 19, the first motor 19 is arranged on the upper side of the bottom plate 12, the lower end of the connecting gear 18 at the right end is provided, be located to install crushing blade 23 on the inside broken axle 22 of screening cover 16, it is rotatory through first motor 19 drive connecting gear 18, because connecting gear 18 and external gear 17 intermeshing, it is rotatory to drive go-between 14 like this, thereby it rotates centrifugal screening to drive the screening cover 16 of upside, in rotatory centrifugal screening process, drive broken axle 22 and crushing blade 23 through second motor 21 and carry out crushing treatment, the crushing quality of equipment has been guaranteed like this effectively, thereby the use of equipment has been made things convenient for.

Example two

The difference from the first embodiment is that: the upper end in the connecting cover 3 is provided with the guiding gutter 4, and the middle part between the stripper plate 8 can be conveniently discharged with coal, so that the stripper plate 8 can be conveniently extruded and crushed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those skilled in the art, the specific meaning of the above terms in the present invention can be understood through specific situations, and the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of description and simplification of description, but not for the purpose of indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. A coal crushing and screening device for mines comprises a box body (1), wherein a feed inlet (2) is arranged in the middle of the upper side of the box body (1), a connecting cover (3) is arranged at the top of the box body (1) positioned on the lower side of the feed inlet (2), supporting rods (5) are fixedly arranged at the left end and the right end inside the connecting cover (3), the supporting rods (5) are connected with a connecting seat (7) through a connecting shaft (6), the connecting seat (7) is fixedly arranged on the outer side of an extrusion plate (8), the outer side of the upper end of the extrusion plate (8) is connected with the connecting cover (3) through a spring (9), the utility model discloses a screening crushing device, including box (1), box (1) left and right sides lower extreme is provided with discharging pipe (10), box (1) downside four corners fixed mounting has supporting leg (11), and supporting leg (11) downside fixed mounting has bottom plate (12), its characterized in that, box (1) bottom is provided with screening breaker.

2. The coal crushing and screening device for the mine according to claim 1, wherein the upper end inside the connecting cover (3) is provided with a diversion trench (4).

3. The coal crushing and screening device for the mine according to claim 1, wherein the bottom of the crushing device is provided with a connecting ring (14), the lower end of the connecting ring (14) is arranged inside the annular connecting groove (13), an external gear (17) is arranged outside the connecting ring (14), the left side and the right side of the external gear (17) are meshed with connecting gears (18), the lower end of the connecting gear (18) at the left end is provided with a first motor (19), the first motor (19) is arranged on the upper side of the bottom plate (12), and the lower end of the connecting gear (18) at the right end is provided with a rotating shaft (20).

4. The coal crushing and screening device for the mine according to claim 3, wherein a connecting plate (15) is arranged at the top of the connecting ring (14), and a screening cover (16) is arranged at the outer end of the upper side of the connecting plate (15).

5. The coal crushing and screening device for the mine according to claim 4, wherein a second motor (21) is arranged inside the connecting ring (14), a crushing shaft (22) is arranged on the upper side of the second motor (21), and a crushing blade (23) is arranged on the crushing shaft (22) inside the screening cover (16).