CN209849047U

CN209849047U - Ore crushing device for mining

Info

Publication number: CN209849047U
Application number: CN201920170104.5U
Authority: CN
Inventors: 方建祥
Original assignee: Quanzhou Boyisheng Technology Co Ltd
Current assignee: Luobei Yunshan Longxing graphite Development Co.,Ltd.
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2019-12-27
Anticipated expiration: 2029-01-31

Abstract

The utility model discloses an ore crushing device for mining, including outer box, be provided with the feed inlet on the roof of outer box, be provided with the discharge gate on the bottom plate of outer box, the bottom of outer box is provided with four group's supporting legs, two sets of cylinders are installed to the symmetry on the curb plate surface about outer box, the overhead fixed mounting of tailpiece of the piston rod of cylinder has the crushing plate, two sets of baffles are installed to the symmetry on the curb plate internal surface about outer box, two sets of step motor are installed to the symmetry on the preceding curb plate of outer box, install two sets of rollers, two sets of through the bearing on the curb plate around the outer box step motor's output shaft runs through the curb plate around the outer box, step motor's output shaft end is connected with corresponding roller transmission, fixed cover is equipped with the crushing roller on the roller. The utility model discloses can carry out twice crushing, crushing effect is good, and crushing efficiency is high, can play good cushioning effect, reduces vibrations.

Description

Ore crushing device for mining

Technical Field

The utility model relates to a mining equipment technical field specifically is an ore crushing device is adopted in mine.

Background

A mine refers to an independent production and operation unit for mining ores in a certain mining boundary. The mine mainly comprises one or more mining workshops (or pittings, mines, open stopes and the like) and auxiliary workshops, and most mines also comprise a beneficiation plant (coal washing plant). Ore refers to a collection of minerals from which useful components can be extracted or which themselves have some property that can be exploited.

Need carry out the breakage to the ore of going into coal cinder class when mining, current breaker can't be broken to bold ore, needs use artifical or other equipment to compress into the fritter with bold ore earlier, has reduced crushing efficiency, and at the in-process of work, breaker can produce great vibrations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ore crushing device is adopted in mine exploitation, can carry out twice and smash, crushing effect is good, and crushing efficiency is high, can play good cushioning effect, reduces vibrations to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an ore crushing device for mining comprises an outer box body, wherein a feed inlet is formed in a top plate of the outer box body, a discharge outlet is formed in a bottom plate of the outer box body, four groups of supporting legs are arranged at the bottom of the outer box body, a damping mechanism is arranged at the bottom of each supporting leg and comprises a spring and a sleeve, the sleeve is sleeved at the bottom of each supporting leg, the spring is arranged in an inner cavity of the sleeve, two ends of the spring are respectively welded at the bottoms of the supporting legs and the inner cavity of the sleeve, and limiting blocks are arranged at an opening of the sleeve and the bottom of each supporting leg;

two groups of cylinders are symmetrically arranged on the outer surfaces of the left side plate and the right side plate of the outer box body, piston rods of the two groups of cylinders respectively penetrate through the left side plate and the right side plate of the outer box body, crushing plates are fixedly arranged on the end heads of the piston rods of the cylinders, two groups of baffles are symmetrically arranged on the inner surfaces of the left side plate and the right side plate of the outer box body, and the lower surfaces of the crushing plates are abutted against the upper surfaces of the baffles;

two sets of step motor are installed to the symmetry on the preceding curb plate of outer box, install two sets of rollers through the bearing on the curb plate around the outer box, and are two sets of step motor's output shaft runs through the curb plate around the outer box, step motor's output shaft end is connected with corresponding roller transmission, fixed cover is equipped with the crushing roller on the roller, and is two sets of the crushing roller rotates in opposite directions.

Preferably, an inclined stop block is arranged on the inner surface of the bottom plate of the outer box body, and the inclined stop block is arranged on the periphery side of the discharge hole.

Preferably, the crushing plate is provided with conical crushing teeth, and the crushing roller is provided with hemispherical lugs.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the two groups of cylinders drive the two groups of crushing plates to move oppositely, so that large ores to be crushed are extruded, the large ores are crushed into small ores, the two groups of stepping motors drive the two groups of roller shafts to rotate, and then the two groups of crushing rollers are driven to rotate, the small ores are crushed and crushed into crushed ores, the crushing effect is good, and the crushing efficiency is high;

2. the damping mechanism composed of the spring and the sleeve can play a good damping role, and the vibration of the device is reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic sectional view of the present invention.

In the figure: 1. an outer case; 2. a feed inlet; 3. a discharge port; 4. supporting legs; 5. a cylinder; 6. a breaker plate; 7. a baffle plate; 8. a stepping motor; 9. a roll shaft; 10. a crushing roller; 11. a damping mechanism; 111. a spring; 112. a sleeve; 12. a limiting block; 13. an inclined stop block; 14. conical crushing teeth; 15. and a hemispherical bump.

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

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an ore crushing device for mining, includes outer box 1, be provided with feed inlet 2 on the roof of outer box 1, be provided with discharge gate 3 on the bottom plate of outer box 1, the bottom of outer box 1 is provided with four groups supporting leg 4, the bottom of supporting leg 4 is provided with damper 11, damper 11 includes spring 111 and sleeve 112, sleeve 112 cover is established in the bottom of supporting leg 4, spring 111 sets up the inner chamber at sleeve 112, the both ends of spring 111 weld respectively in the inner chamber bottom of supporting leg 4 and sleeve 112, and supporting leg 4 is flexible in sleeve 112 under spring 111's effort, and the shock attenuation is effectual, sleeve 112's opening part and supporting leg 4's bottom all are provided with stopper 12, and stopper 12 can be placed 4 and deviate from in sleeve 112's the inner chamber.

Two sets of cylinders 5 are installed to the symmetry on the curb plate surface about outer box 1, and are two sets of the piston rod of cylinder 5 runs through curb plate about outer box 1 respectively, overhead fixed mounting in the tailpiece of the piston rod of cylinder 5 has crushing plate 6, be provided with the toper on crushing tooth 14 on crushing plate 6, can guarantee the crushing effect of massive coal cinder, two sets of baffles 7 are installed to the symmetry on the curb plate internal surface about outer box 1, the lower surface of crushing plate 6 supports and leans on the upper surface of baffle 7, can avoid the ore to remain on baffle 7.

Two sets of step motor 8 are installed to the symmetry on the preceding curb plate of outer box 1, install two sets of roller 9, two sets of through the bearing on the curb plate around outer box 1 the output shaft of step motor 8 runs through outer box 1's front and back curb plate, step motor 8's output shaft end is connected with corresponding roller 9 transmission, fixed cover is equipped with crushing roller 10 on the roller 9, be provided with hemisphere lug 15 on the crushing roller 10, can guarantee the crushing effect of the coal cinder of fritter, and is two sets of crushing roller 10 rotates in opposite directions.

Specifically, be provided with oblique dog 13 on the bottom plate internal surface of outer box 1, oblique dog 13 sets up in the week side of discharge gate 3, and oblique dog 13 can make garrulous ore discharge completely from discharge gate 3, avoids piling up on the bottom plate of outer box 1.

The working principle is as follows: during the use, give step motor 8 electricity, start step motor 8, the rethread trachea is connected cylinder 5 with air pump and solenoid valve, drop into outer box 1's inner chamber with the ore through feed inlet 2, the ore of fritter falls from the gap between two sets of baffles 7, bold ore is detained on baffle 7, restart cylinder 5, drive two sets of crushing plates 6 motion in opposite directions through two sets of cylinders 5, extrude bold needs broken ore, with the broken ore of bold ore one-tenth fritter, rethread two sets of step motor 8 drive two sets of roller 9 rotations, and then drive two sets of crushing rollers 10 and rotate, smash the ore of fritter, smash it into garrulous ore, when smashing the ore, damper 11 through spring 111 and sleeve 112 constitution plays good cushioning effect, reduce the device's vibrations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mineral breaker for mining, includes outer box (1), its characterized in that: a feed inlet (2) is formed in a top plate of the outer box body (1), a discharge outlet (3) is formed in a bottom plate of the outer box body (1), four groups of supporting legs (4) are arranged at the bottom of the outer box body (1), a damping mechanism (11) is arranged at the bottom of each supporting leg (4), each damping mechanism (11) comprises a spring (111) and a sleeve (112), each sleeve (112) is sleeved at the bottom of each supporting leg (4), each spring (111) is arranged in an inner cavity of each sleeve (112), two ends of each spring (111) are welded at the bottoms of the inner cavities of the corresponding supporting leg (4) and the corresponding sleeve (112), and limiting blocks (12) are arranged at an opening of each sleeve (112) and at the bottoms of the corresponding supporting legs (4;

two groups of cylinders (5) are symmetrically arranged on the outer surfaces of the left side plate and the right side plate of the outer box body (1), piston rods of the two groups of cylinders (5) respectively penetrate through the left side plate and the right side plate of the outer box body (1), crushing plates (6) are fixedly arranged at the end heads of the piston rods of the cylinders (5), two groups of baffle plates (7) are symmetrically arranged on the inner surfaces of the left side plate and the right side plate of the outer box body (1), and the lower surfaces of the crushing plates (6) are abutted against the upper surfaces of the baffle plates (7;

two sets of step motor (8) are installed to the symmetry on the preceding curb plate of outer box (1), install two sets of roller (9), two sets of through the bearing on the curb plate around outer box (1) the output shaft of step motor (8) runs through the curb plate around outer box (1), the output shaft end of step motor (8) is connected with corresponding roller (9) transmission, fixed cover is equipped with crushing roller (10) on roller (9), and is two sets of crushing roller (10) rotate in opposite directions.

2. A mineral breaker apparatus in accordance with claim 1 wherein: an inclined stop block (13) is arranged on the inner surface of the bottom plate of the outer box body (1), and the inclined stop block (13) is arranged on the periphery side of the discharge hole (3).

3. A mineral breaker apparatus in accordance with claim 1 wherein: the crushing plate (6) is provided with conical crushing teeth (14), and the crushing roller (10) is provided with hemispherical convex blocks (15).