CN214917946U

CN214917946U - Small ore crushing and screening device for mining

Info

Publication number: CN214917946U
Application number: CN202120263996.0U
Authority: CN
Inventors: 张群; 付广
Original assignee: China Minmetals Group Heilongjiang Graphite Industry Co ltd
Current assignee: China Minmetals Group Heilongjiang Graphite Industry Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-11-30
Anticipated expiration: 2031-01-30

Abstract

The utility model belongs to the technical field of ore screening machines, in particular to a small ore crushing and screening device for mine development, which comprises a vibration table and a filter screen, wherein the left side and the right side of the vibration table are both fixedly connected with movable blocks, a stand column is fixedly connected above a spring, a cabinet body is fixedly connected above the vibration table, and a fixed block is fixedly connected inside the cabinet body; this broken sieving mechanism of fritter ore for mining compares with current ore sieving mechanism, has and sets up multi-stage filtration device, make the more careful of screening, improve the efficiency of screening, let the process more even of screening through the vibration, avoided the in-process of screening because the piece too concentrates the screening efficiency that leads to and filter equipment's damage, conveniently take out the filter part and clean, avoid carrying out long-time screening back piece jam filter part, also conveniently change.

Description

Small ore crushing and screening device for mining

Technical Field

The utility model relates to an ore screening machine technical field specifically is a broken sieving mechanism of fritter ore is adopted in mine development.

Background

The ore is a mineral aggregate from which useful components can be extracted or which has certain utilizable properties, and can be divided into metal minerals and non-metal minerals, and an ore screening machine is an auxiliary device for screening coarse and fine ores.

The prior patent (public number: CN211190929U) discloses an ore screening machine for mine, which comprises a machine body and a sieve plate, wherein the machine body is fixedly connected with the sieve plate, the top end surface central position of the machine body is communicated with a feed hopper, the bottom end surface of the machine body is fixedly connected with wheels, the right end surface top of the machine body is hinged with a first box door, the right end surface bottom of the machine body is hinged with a second box door, the left end surface front side of the machine body is rotatably connected with a handle, the handle penetrates through the machine body, the right end surface of the handle is fixedly connected with a threaded shaft, the threaded shaft is rotatably connected with the machine body, and the left end surface top of the machine body is communicated with an air box. The following problems in the prior art are found in the process of realizing the scheme, and the problems are not well solved: 1. the multi-stage screening and filtering cannot be carried out, so that the screening efficiency of the equipment is reduced; 2. ore fragments cannot be uniformly screened and filtered, so that equipment is easily blocked and damaged; the use requirements of people can not be well met, and technical innovation is carried out on the basis of the existing concrete pouring equipment aiming at the conditions.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: 1. the multi-stage screening and filtering cannot be carried out, so that the screening efficiency of the equipment is reduced; 2. ore fragments cannot be uniformly screened and filtered, so that equipment is easily blocked and damaged; the small ore crushing and screening device for mining is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a small ore crushing and screening device for mining comprises a vibration table and a filter screen, wherein the left side and the right side of the vibration table are fixedly connected with movable blocks, a spring is fixedly connected above the movable block, an upright post is fixedly connected above the spring, a base is fixedly connected below the upright post, a cabinet body is fixedly connected above the vibration table, a feed inlet is fixedly connected above the cabinet body, a fixed block is fixedly connected inside the cabinet body, the right side of the fixed block is movably connected with a filter screen, a charging hopper is movably connected above the filter screen, the front end of the charging hopper is fixedly connected with a handle, a connecting plate is fixedly connected below the vibrating table, and the equal fixedly connected with bracing piece in the below left and right sides of connecting plate, the below fixedly connected with vibrating motor of bracing piece, and vibrating motor's below fixedly connected with bearing plate.

Preferably, the upright posts are symmetrically arranged at the left side and the right side of the vibration table, and the vibration table and the spring form an elastic structure through the movable block.

Preferably, the upright post is vertically arranged above the base, and the central axis of the upright post is parallel to the central axis of the cabinet body.

Preferably, the cabinet body is vertically arranged above the vibrating table, and the inner surface of the cabinet body is tightly attached to the outer surface of the feeding hole.

Preferably, the fixed blocks are equidistantly arranged in the cabinet body, and the external size of the charging hopper is matched with the external size of the fixed blocks.

Preferably, the connecting plate passes through the bracing piece and constitutes detachable construction with vibrating motor, and the outside surface of connecting plate closely laminates with the outside surface of shaking table.

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

1. the utility model can lead the equipment to vibrate in the screening process through the arrangement of the cabinet body, the vibration table, the connecting plate, the supporting rod and the vibration motor which are fixedly connected, thus being helpful to lead the screening to be more uniform and powerful in the screening process, and avoiding the reduction of the screening efficiency and the damage of the filtering device caused by the over-concentrated fragments in the screening process;

2. the utility model can reduce the sound generated by vibration in the process of vibration screening and buffer the force generated in the process of vibration screening to a certain extent by arranging the vibrating table, the movable block and the spring, thereby avoiding the damage of the cabinet body or other parts caused by overlarge force and prolonging the service life of the equipment;

3. the utility model discloses a setting of fixed block, filter screen and charging hopper swing joint can use different filter screens to filter the piece, can conveniently take out filter screen and charging hopper after filtering, cleans, avoids carrying out long-time screening back piece jam filter screen and charging hopper, also conveniently changes.

Drawings

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

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a vibration table; 2. a movable block; 3. a spring; 4. a column; 5. a base; 6. a cabinet body; 7. a feed inlet; 8. a fixed block; 9. filtering with a screen; 10. a charging hopper; 11. a handle; 12. a connecting plate; 13. a support bar; 14. a vibration motor; 15. a bearing plate.

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: a small ore crushing and screening device for mining comprises a vibrating table 1 and a filter screen 9, wherein the left side and the right side of the vibrating table 1 are fixedly connected with movable blocks 2, springs 3 are fixedly connected above the movable blocks 2, and through the arrangement of the vibrating table 1, the movable blocks 2 and the springs 3, the sound generated by vibration can be reduced in the vibrating and screening process of equipment, the force generated in the vibrating and screening process can be buffered to a certain degree, the cabinet body 6 or other parts are prevented from being damaged due to excessive force, and the service life of the equipment is prolonged; the upper part of the spring 3 is fixedly connected with an upright post 4, the lower part of the upright post 4 is fixedly connected with a base 5, the upright posts 4 are symmetrically arranged at the left side and the right side of the vibration table 1, and the vibration table 1 and the spring 3 form an elastic structure through a movable block 2;

a cabinet body 6 is fixedly connected above the vibrating table 1, a feed inlet 7 is fixedly connected above the cabinet body 6, the upright post 4 is vertically arranged above the base 5, and the central axis of the upright post 4 is parallel to the central axis of the cabinet body 6; the cabinet body 6 is vertically arranged above the vibrating table 1, and the inner surface of the cabinet body 6 is tightly attached to the outer surface of the feeding hole 7; the inside of the cabinet body 6 is fixedly connected with a fixed block 8, the right side of the fixed block 8 is movably connected with a filter screen 9, a charging hopper 10 is movably connected above the filter screen 9, the front end of the charging hopper 10 is fixedly connected with a handle 11, the fixed blocks 8 are equidistantly installed inside the cabinet body 6, and the external size of the charging hopper 10 is matched with the external size of the fixed block 8; through the arrangement of the fixed block 8, the filter screen 9 and the charging hopper 10 in movable connection, different filter screens 9 can be used for filtering fragments, the filter screen 9 and the charging hopper 10 can be conveniently taken out after the filtering is finished, the cleaning is carried out, the situation that the filter screen 9 and the charging hopper 10 are blocked by the fragments after the long-time screening is carried out is avoided, and the replacement is also convenient;

a connecting plate 12 is fixedly connected below the vibrating table 1, supporting rods 13 are fixedly connected to the left side and the right side below the connecting plate 12, a vibrating motor 14 is fixedly connected below the supporting rods 13, a bearing plate 15 is fixedly connected below the vibrating motor 14, the connecting plate 12 and the vibrating motor 14 form a detachable structure through the supporting rods 13, and the outer surface of the connecting plate 12 is tightly attached to the outer surface of the vibrating table 1; through the cabinet body 6, shaking table 1, connecting plate 12, bracing piece 13 and vibrating motor 14 fixed connection's setting, can make equipment can vibrate at the in-process of screening, help making the more even powerful of screening at the in-process of screening like this, avoided the in-process of screening because the piece too concentrates the screening efficiency that leads to and filter equipment's damage.

The working principle is as follows: when the ore screening device is used, whether all parts of the device are normal or not is firstly checked, whether firm connection is realized or not is judged, whether working conditions are met or not is judged, after all checks are finished and no errors are ensured, the device is moved to a region needing to work, the feed inlet 7 is aligned to the position where ore fragments fall down, then the power supply of the device is switched on, after the fragments fall into the charging hopper 10 from the feed inlet 7, the power supply of the vibrating motor 14 is switched on, the vibrating motor 14 drives the connecting plate 12 to vibrate with the vibrating table 1 through the supporting rod 13, the vibrating table 1 drives the cabinet body 6 to vibrate, the fragments in the charging hopper 10 are uniformly screened through the filter screen 9 which vibrates, then the fragments enter the next-stage screening, the fragments with different sizes can stay in different charging hoppers 10 by installing the filter screens 9 with different gaps under different fixed blocks 8 and charging hoppers 10, so as to achieve more careful screening, after the screening is finished, the power supply is turned off, the charging hopper 10 and the filter screen 9 are drawn out through the handle 11, fragments in the charging hopper 10 are taken out, and the filter screen 9 can also be cleaned or replaced, which is the working principle of the ore screening device.

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 small fragment ore crushing sieving mechanism for mining, includes shaking table (1) and filter screen (9), its characterized in that: the vibrating table is characterized in that the left side and the right side of the vibrating table (1) are both fixedly connected with movable blocks (2), springs (3) are fixedly connected with the upper portions of the movable blocks (2), stand columns (4) are fixedly connected with the upper portions of the springs (3), bases (5) are fixedly connected with the lower portions of the stand columns (4), a cabinet body (6) is fixedly connected with the upper portions of the vibrating table (1), a feeding hole (7) is fixedly connected with the upper portions of the cabinet body (6), fixed blocks (8) are fixedly connected with the inner portion of the cabinet body (6), a filter screen (9) is movably connected to the right side of each fixed block (8), a charging hopper (10) is movably connected to the upper portion of each filter screen (9), a handle (11) is fixedly connected to the front end of each charging hopper (10), a connecting plate (12) is fixedly connected to the lower portion of the vibrating table (1), and supporting rods (13) are fixedly connected to the left side and the right side of the lower portion of the connecting plate (12), the lower part of the supporting rod (13) is fixedly connected with a vibration motor (14), and the lower part of the vibration motor (14) is fixedly connected with a bearing plate (15).

2. The apparatus of claim 1, wherein the apparatus comprises: the upright posts (4) are symmetrically arranged on the left side and the right side of the vibration table (1), and the vibration table (1) and the springs (3) form an elastic structure through the movable blocks (2).

3. The apparatus of claim 1, wherein the apparatus comprises: the upright post (4) is vertically arranged above the base (5), and the central axis of the upright post (4) is parallel to the central axis of the cabinet body (6).

4. The apparatus of claim 1, wherein the apparatus comprises: the cabinet body (6) is vertically arranged above the vibrating table (1), and the inner surface of the cabinet body (6) is tightly attached to the outer surface of the feeding hole (7).

5. The apparatus of claim 1, wherein the apparatus comprises: the fixed blocks (8) are arranged in the cabinet body (6) in an equidistant mode, and the external size of the charging hopper (10) is matched with the external size of the fixed blocks (8).

6. The apparatus of claim 1, wherein the apparatus comprises: the connecting plate (12) and the vibration motor (14) form a detachable structure through the supporting rod (13), and the outer surface of the connecting plate (12) is tightly attached to the outer surface of the vibration table (1).