CN110935516A

CN110935516A - Ore crushing device convenient to adjust grinding pressure

Info

Publication number: CN110935516A
Application number: CN201911256798.5A
Authority: CN
Inventors: 黄继龙
Original assignee: Xuzhou Jian Technology Co Ltd
Current assignee: Xuzhou Jian Technology Co Ltd
Priority date: 2019-12-08
Filing date: 2019-12-08
Publication date: 2020-03-31

Abstract

The invention discloses an ore crushing device convenient for adjusting the grinding pressure degree in the technical field of ore crushing, which comprises a crushing box, wherein a feeding hopper is arranged at the top of the crushing box, two groups of crushing rollers are arranged in the inner cavity of the crushing box, rotating shafts are arranged on the two groups of crushing rollers, a filter plate is arranged in a through hole, moving blocks are arranged on the left side and the right side of the top of a fixed plate in a sliding manner, grinding plates are arranged on the top of the two groups of moving blocks, the tops of the two groups of grinding plates are hinged with fixed blocks, threaded rods are arranged oppositely of the two groups of moving blocks through bearings, the threaded rods move in sleeve rods through rotating handles to move the moving blocks, so that the gap between the grinding plates and the crushing rollers is adjusted, the grinding pressure degree of ores can be adjusted, and simultaneously, a graduated scale is arranged to more accurately adjust the gap between the grinding plates and, the fineness of ore crushing is improved, and the crushed ore can be applied to different engineering fields.

Description

Ore crushing device convenient to adjust grinding pressure

Technical Field

The invention relates to the technical field of ore crushing, in particular to an ore crushing device convenient for adjusting the grinding pressure.

Background

The ore refers to a stone containing some valuable mineral substances which is mined from a mine, and can be applied to engineering fields such as metal mines, metallurgical industry, chemical industry, building industry, iron and highway construction units, cement industry, sandstone industry and the like after being processed step by step through crushing, grinding and the like.

At present traditional ore crushing device, broken efficiency is lower, can not adjust the crushing degree of roller to the ore, leads to the broken fineness of ore to adjust to in the engineering field of difference, can not obtain extensive application, consequently, we provide an ore crushing device convenient to adjust the crushing degree.

Disclosure of Invention

The invention aims to provide an ore crushing device convenient for adjusting the grinding pressure degree so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an ore crushing device convenient for adjusting the degree of crushing pressure comprises a crushing box, wherein a feeding hopper is arranged at the top of the crushing box, two groups of crushing rollers are arranged in an inner cavity of the crushing box, rotating shafts are arranged on the two groups of crushing rollers, the rear side of each rotating shaft extends to the rear side outer wall of the crushing box and is connected with the output end of a motor, the motor is arranged on the rear side outer wall of the crushing box through a fixing frame, the front side of each rotating shaft is connected with the front side inner wall of the crushing box through a bearing, a fixing plate is arranged under the two groups of crushing rollers, a through hole is formed in the center of the fixing plate, a filter plate is arranged in the through hole, moving blocks are arranged on the left side and the right side of the top of the fixing plate in a sliding mode, crushing plates are arranged on the tops of the two groups of moving blocks, the tops of the, threaded rods are installed on the two groups of moving blocks in the opposite direction through bearings, one side, far away from the moving blocks, of each threaded rod extends to the outer wall of the crushing box, a handle is installed on the outer wall of the crushing box, a sleeve rod is connected with the intersection of the threaded rods and the crushing box in an inserted mode, and threads matched with the threaded rods are arranged on the inner wall of the sleeve rod.

Preferably, feed hopper's inner chamber slope is equipped with two sets of guide plates, and both sides and feed hopper's both sides inner wall connection around and around two sets of guide plates, and the inclination of guide plate is 45.

Preferably, the bottom of the moving block is provided with a T-shaped sliding strip, and the top of the fixed plate is provided with a T-shaped sliding groove matched with the T-shaped sliding strip.

Preferably, the outer walls of the left side and the right side of the crushing box are provided with graduated scales, and the scales on the graduated scales are in millimeter units.

Preferably, one side of the two groups of the rolling plates, which is close to the crushing roller, is uniformly provided with a stop dog.

Preferably, the right side of the bottom of the crushing box is provided with a discharge pipe, and the discharge pipe is provided with a sealing cover.

Compared with the prior art, the invention has the beneficial effects that: this ore crushing device convenient to adjust pressure degree of grinding, through twist grip, make the threaded rod remove in the loop bar, make the removal piece remove to adjust the clearance between pressure plate and the crushing roller, make the pressure degree of ore can adjust, improve work efficiency, set up the scale simultaneously, can carry out more accurate regulation to the clearance between pressure plate and the crushing roller, improve the broken fineness of ore, the ore after making the breakage can be applied to in the engineering field of difference.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: 1 crushing case, 2 feeding funnel, 3 pivot, 4 crushing rollers, 5 fixed plates, 6 through-holes, 7 filter, 8 movable blocks, 9 roll board, 10 fixed blocks, 11 threaded rods, 12 handles, 13 loop bars.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an ore crushing device convenient for adjusting the degree of crushing pressure comprises a crushing box 1, wherein a feeding hopper 2 is installed at the top of the crushing box 1, two groups of crushing rollers 4 are arranged in an inner cavity of the crushing box 1, rotating shafts 3 are installed on the two groups of crushing rollers 4, the rear side of each rotating shaft 3 extends to the rear side outer wall of the crushing box 1 and is connected with the output end of a motor, the motor is installed on the rear side outer wall of the crushing box 1 through a fixing frame, the motor is connected with an external power supply through a switch, the front side of each rotating shaft 3 is connected with the front side inner wall of the crushing box 1 through a bearing, a fixing plate 5 is installed under the two groups of crushing rollers 4, a through hole 6 is formed in the center of the fixing plate 5, a filter plate 7 is installed in the through hole 6, moving blocks 8 are arranged on the left side and the right side of the top of the fixing plate 5 in a sliding mode, rolling plates 9 are installed on the top of the, all through bearing installation threaded rod 11, and threaded rod 11 keeps away from one side of movable block 8 and extends to the outer wall of broken case 1 and installation handle 12, threaded rod 11 and the crossing department of broken case 1 peg graft and have loop bar 13, and the inner wall of loop bar 13 be equipped with threaded rod 11 assorted screw thread.

The inner cavity of the feeding funnel 2 is obliquely provided with two groups of guide plates, the front side and the rear side of each guide plate are connected with the inner walls of the front side and the rear side of the feeding funnel 2, the inclination angle of each guide plate is 45 degrees, and ores entering from the feeding funnel 2 are divided by the guide plates to be divided to the left side and the right side of the crushing box 1, so that the crushing is facilitated;

a T-shaped sliding strip is mounted at the bottom of the moving block 8, a T-shaped sliding groove matched with the T-shaped sliding strip is formed in the top of the fixing plate 5, and the T-shaped sliding strip moves in the T-shaped sliding groove while the moving block 8 is pushed to limit the moving block 8;

the outer walls of the left side and the right side of the crushing box 1 are respectively provided with a graduated scale, the graduation on the graduated scale takes millimeter as a unit, and the graduated scale is favorable for rotating the threaded rod 11 to adjust the moving distance of the moving block 8, so that the distance between the crushing roller 4 and the rolling plate 9 can be quantitatively regulated and controlled, and the rolling force of the crushing roller is controllable;

the side, close to the crushing roller 4, of each of the two groups of crushing plates 9 is uniformly provided with a stop block, so that the friction between the crushing plates 9 and the ore can be increased through the stop blocks, and the crushing efficiency is improved;

the material pipe is arranged in the installation of the bottom right side of broken case 1, and arranges and be equipped with the closing cap on the material pipe, and the ore after the convenient breakage is discharged, collects.

The working principle is as follows: during the use, starter motor makes two sets of crushing roller 4 work, put into feed hopper 2 with the ore, the ore removes to two sets of pressure plates 9's direction respectively under the effect of guide plate, through rotatory handle 12, make threaded rod 11 remove in the loop bar, make movable block 8 remove, thereby adjust the clearance between pressure plate 9 and the crushing roller 4, the pressure degree that makes the ore can be adjusted, the ore after the breakage falls into the bottom of broken case 1 through filter plate 7, open the closing cap and collect through arranging the material pipe.

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 convenient to adjust grinding pressure intensity, includes broken case (1), its characterized in that: the feeding hopper (2) is installed at the top of the crushing box (1), two groups of crushing rollers (4) are arranged in an inner cavity of the crushing box (1), rotating shafts (3) are installed on the two groups of crushing rollers (4), the outer wall of the rear side of each rotating shaft (3) extending to the rear side of the crushing box (1) is connected with the output end of a motor, the motors are installed on the outer wall of the rear side of the crushing box (1) through fixing frames, the front side of each rotating shaft (3) is connected with the inner wall of the front side of the crushing box (1) through bearings, a fixing plate (5) is installed under the two groups of crushing rollers (4), a through hole (6) is formed in the center of the fixing plate (5), a filter plate (7) is installed in the through hole (6), moving blocks (8) are arranged on the left side and the right side of the top of the fixing plate (5) in a sliding mode, two sets of the articulated fixed block (10) in top of board (9) rolls, and installs respectively at the top left and right sides inner wall of broken case (1) two sets of moving block (8) all through bearing installation threaded rod (11) to opposite, and threaded rod (11) keep away from moving block (8) one side extend to the outer wall of broken case (1) and install handle (12), threaded rod (11) and the crossing department of broken case (1) are pegged graft and are had loop bar (13), and the inner wall of loop bar (13) be equipped with threaded rod (11) assorted screw thread.

2. A mineral breaker apparatus to facilitate adjustment of grinding pressure in accordance with claim 1 wherein: the inner chamber slope of feed hopper (2) is equipped with two sets of guide plates, and both sides and feed hopper (2) around both sides inner wall connection around and two sets of guide plates, and the inclination of guide plate is 45.

3. A mineral breaker apparatus to facilitate adjustment of grinding pressure in accordance with claim 1 wherein: the bottom of the moving block (8) is provided with a T-shaped sliding strip, and the top of the fixed plate (5) is provided with a T-shaped sliding groove matched with the T-shaped sliding strip.

4. A mineral breaker apparatus to facilitate adjustment of grinding pressure in accordance with claim 1 wherein: the scale is all installed to the left and right sides outer wall of broken case (1), and the scale on the scale uses the millimeter as the unit.

5. A mineral breaker apparatus to facilitate adjustment of grinding pressure in accordance with claim 1 wherein: and one side of each of the two groups of rolling plates (9) close to the crushing roller (4) is uniformly provided with a stop dog.

6. A mineral breaker apparatus to facilitate adjustment of grinding pressure in accordance with claim 1 wherein: the right side of the bottom of the crushing box (1) is provided with a discharge pipe, and a seal cover is arranged on the discharge pipe.