CN218743210U

CN218743210U - Sieve with adjustable mesh size

Info

Publication number: CN218743210U
Application number: CN202222967886.XU
Authority: CN
Inventors: 黎睿; 王斌; 黎甲胜
Original assignee: Qichun Degao Mining Co ltd
Current assignee: Qichun Degao Mining Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-28
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a sieve with adjustable mesh size, include: the screen shell, the screen shell is provided with POM plastic screen and screen cloth spout, the usable screen cloth spout of POM plastic screen slides, the screen shell still is equipped with damping device and stop device, POM plastic screen one end is fixed on accomodating pivot one, the other end is fixed on accomodating pivot two, POM plastic screen still is provided with the aluminum alloy bracing piece, gag lever post and hinge one, the lower terminal surface at POM plastic screen is installed with the gag lever post to the aluminum alloy bracing piece, hinge one is installed in the both sides of POM plastic screen, the below of screen cloth spout is provided with attenuator and damping spring, the attenuator is installed in damping spring, still be provided with the spacing groove on the screen cloth spout, the spacing groove can carry out spacing fixed with the gag lever post, accomodate pivot one and accomodate pivot two with one side and be provided with the gear, and connect through hinge two, the screen shell sets up and is accomodating pivot two tangent departments.

Description

Sieve with adjustable mesh size

Technical Field

The utility model relates to an ore production technical field specifically is a sieve with adjustable mesh size.

Background

The production line of sandstone is widely used in the departments of stone factory, mine, metallurgy, building material, highway, railway, water conservancy, chemical industry, etc., the granularity of finished product can be combined and graded according to different requirements of users, and the size of the finished product particle has direct relation with the size of sieve pore (mesh).

As in application No.: CN202021932310.4, the utility model discloses a shale shaker with adjustable mesh size, including bank of screens, main sieve and adjustment mechanism, it has main sieve mesh hole to open on the main sieve, it has the spout to open main sieve both sides, adjustment mechanism includes the fixed plate, two threaded connection has the threaded rod between the fixed plate, the threaded rod is equipped with two, two threaded rod one end runs through one of them the fixed plate outside and be connected with the reduction gear, reduction gear output end transmission is connected with positive reverse motor, two threaded connection has the movable plate between the threaded rod, the vice sieve of movable plate top fixedly connected with, it has vice sieve mesh hole to open on the vice sieve, the welding of vice sieve top both sides has the slide, the utility model discloses conveniently adjust the size of sieve mesh, but the accurate adjustment sieve mesh size, after adjusting the sieve mesh size, can wash main sieve and vice sieve separation of sieve fast, conveniently wash labour saving and time saving.

The vibrating screen with the adjustable mesh size comprises a screen frame, a main screen plate and an adjusting mechanism, wherein the main screen plate and the adjusting mechanism are positioned between the screen frames, the main screen plate is positioned above the adjusting mechanism, the main screen plate is provided with main screen mesh holes, two sliding grooves are formed in two sides of the main screen plate, the adjusting mechanism comprises two fixed plates, the two fixed plates are provided with threaded rods in threaded connection, the two threaded rods are provided with two threaded rods, one ends of the two threaded rods penetrate through the outer side of one of the fixed plates and are connected with a speed reducer, the output end of the speed reducer is in transmission connection with a forward and reverse rotating motor, a movable plate is in threaded connection between the two threaded rods, an auxiliary screen plate is fixedly connected to the top of the movable plate, auxiliary screen mesh holes are formed in the auxiliary screen plate, two sides of the top of the auxiliary screen plate are welded with sliding blocks, a vibrating motor is fixedly installed on one side of the screen frame, and a material guide plate is fixedly connected between the inner walls of the top of the screen frame, still include damper, damper includes pillar and lower pillar, fixed mounting has stereoplasm coil spring between pillar and the lower pillar, still including connecing the workbin, the lower pillar welds in four corners at connecing the workbin top, main sieve, vice sieve and stock guide are the slope setting and are 30 degrees with the contained angle of horizontal plane, this device is through the position that main sieve mesh of control and vice sieve mesh are criss-cross, but and accurate control shale shaker sieve mesh size, but need accurate control adjustment interval when carrying out vice sieve mesh position control, and the mesh can not mix with any residue when adjusting, need the line to clear up the residue, the work of carrying out adjustment interval, thereby many times have been wasted, main sieve mesh and vice sieve mesh mutual sliding, because middle gap, can cause the draw-in groove phenomenon.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a sieve with adjustable mesh size is provided to achieve the purpose of more practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieve with adjustable mesh size to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a screen with adjustable mesh size, comprising:

the screen cloth shell, the screen cloth shell is provided with POM plastic screen and screen cloth spout, POM plastic screen is usable the screen cloth spout slides, the screen cloth shell still is provided with damping device and stop device.

Preferably, the method further comprises the following steps:

one end of the POM plastic screen is fixed on the first storage rotating shaft, the other end of the POM plastic screen is fixed on the second storage rotating shaft, the POM plastic screen is further provided with an aluminum alloy supporting rod, a limiting rod and a first hinge, the aluminum alloy supporting rod and the limiting rod are installed on the lower end face of the POM plastic screen, and the first hinge is installed on two sides of the POM plastic screen.

Preferably, the method further comprises the following steps:

a damper and a damping spring are arranged below the screen sliding groove, and the damper is installed in the damping spring.

Preferably, the method further comprises the following steps:

the screen cloth spout is last still to be provided with the spacing groove, the spacing groove can with the gag lever post is spacing fixed.

Preferably, the method further comprises the following steps:

the first storage rotating shaft and the second storage rotating shaft are provided with gears at the same side and are connected through a second hinge.

Preferably, the method further comprises the following steps:

the screen shell is provided with a hairbrush and is arranged at the tangent position of the first storage rotating shaft and the second storage rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the product screen is made of POM plastic, and the material has high mechanical strength and rigidity; higher fatigue strength; the environmental resistance and the organic solvent resistance are good; the anti-repeated impact performance is strong, the electrical property is good, the recovery performance is good, the self-lubricating property and the wear resistance are good, the flexibility is certain, and POM plastic is adopted to manufacture screens with different meshes; the screens are sequentially connected in series from large to small to finally form the POM plastic screen, one end of the POM plastic screen is connected with the first storage rotating shaft, the other end of the POM plastic screen is connected with the second storage rotating shaft, the first storage rotating shaft and the second storage rotating shaft rotate through the gear and the second hinge, and the screen shell can present screens with different meshes, so that the effect of changing the screen is achieved, the reaction is rapid in the process, the brush can sweep the residues on the screen down while the screens are stored, the problem of clamping grooves is avoided, the first hinges are arranged on the two sides of the POM plastic screen, the fitting degree of the two sides of the POM plastic screen and the screen chute can be strengthened, and the POM plastic screen can conveniently slide in the screen chute;

still be provided with aluminum alloy bracing piece and gag lever post at the screen cloth shell inner chamber, the two plays the effect that supports POM plastic screen cloth, increases POM plastic screen cloth's life, is provided with attenuator and damping spring below the screen cloth spout to reduce the residue that falls and cause great damage to POM plastic screen cloth.

Drawings

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

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

fig. 3 is the development structure schematic diagram of the POM plastic screen of the present invention.

In the figure: 1. a screen housing; 2. a POM plastic screen; 3. a screen chute; 4. an aluminum alloy support rod; 5. a limiting rod; 6. a damper; 7. a damping spring; 8. a first accommodating rotating shaft; 9. a second accommodating rotating shaft; 10. a limiting groove; 11. a first hinge; 12. a brush; 13. a gear; 14. and a second hinge.

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 screen with adjustable mesh size, comprising: the POM screen comprises a screen shell 1, wherein the screen shell 1 is provided with a POM plastic screen 2 and a screen runner 3, the POM plastic screen 2 can slide by using the screen runner 3, the screen shell 1 is also provided with a damping device and a limiting device, and POM plastic has high mechanical strength and rigidity; higher fatigue strength; the environmental resistance and the organic solvent resistance are good; the POM plastic screen cloth has the advantages of strong repeated impact resistance, good electrical property, good recoverability, good self-lubricating property and good wear resistance, and has certain flexibility, one end of the POM plastic screen cloth 2 is fixed on a first accommodating rotating shaft 8, the other end of the POM plastic screen cloth 2 is fixed on a second accommodating rotating shaft 9, the POM plastic screen cloth 2 is further provided with an aluminum alloy supporting rod 4, a limiting rod 5 and a first hinge 11, the aluminum alloy supporting rod 4 and the limiting rod 5 are arranged on the lower end face of the POM plastic screen cloth 2, and the first hinge 11 is arranged on two sides of the POM plastic screen cloth 2; POM plastics are adopted to manufacture screens with different meshes, the meshes of the screens are sequentially connected in series from large to small to finally form a POM plastic screen 2, one end of the POM plastic screen 2 is connected with a first accommodating rotating shaft 8, the other end of the POM plastic screen is connected with a second accommodating rotating shaft 9, the first accommodating rotating shaft 8 and the second accommodating rotating shaft 9 rotate through a gear 13 and a hinge 14, the screens with different meshes can be presented on a screen shell 1, the effect of changing the screens is achieved, an aluminum alloy support rod 4 and a limiting rod 5 are further arranged in an inner cavity of the screen shell 1, the aluminum alloy support rod and the limiting rod play a role in supporting the POM plastic screen 2, and the service life of the POM plastic screen 2 is prolonged; a damper 6 and a damping spring 7 are arranged below the screen mesh chute 3, the damper 6 is installed in the damping spring 7, and the damper 6 and the damping spring 7 are arranged below the screen mesh chute 3, so that great damage of falling residues to the POM plastic screen mesh 2 is reduced, a limiting groove 10 is also arranged on the screen mesh chute 3, and the limiting rod 5 can be limited and fixed by the limiting groove 10; a gear 13 is arranged on the same side of the first accommodating rotating shaft 8 and the second accommodating rotating shaft 9 and is connected through a second hinge 14; the screen cloth shell 1 is provided with the brush 12, and the screen cloth shell 1 sets up and is accomodating pivot one 8 and accomodate the tangent department of pivot two 9, when accomodating the screen cloth, the brush 12 can sweep the residue of surfing the net off, needn't worry the problem of draw-in groove.

The working principle is as follows: when the device is used, according to the drawings of fig. 1-3, POM plastics are used for manufacturing screens with different meshes, the meshes of the screens are sequentially connected in series from large to small to finally form the POM plastic screen 2, an aluminum alloy support rod 4 and a limiting rod 5 are further arranged in the inner cavity of the screen shell 1 and play a role in supporting the POM plastic screen 2, so that the service life of the POM plastic screen 2 is prolonged, a damper 6 and a damping spring 7 are arranged below a screen chute 3, so that the POM plastic screen 2 is greatly damaged by falling residues, a first hinge 11 is arranged on two sides of the POM plastic screen 2, the fit degree of two sides of the POM plastic screen 2 and the screen chute 3 can be strengthened, the POM plastic screen 2 can conveniently slide in the screen chute 3, one end of the POM plastic screen 2 is connected with a first storage rotating shaft 8, the other end of the POM plastic screen 2 is connected with a second storage rotating shaft 9, the first storage rotating shaft 8 and the second storage rotating shaft 9 are connected through a gear 13 and a second hinge 14, the screen shell 1 can present different screens, so that the effect of the screens can be quickly changed, the effect of the storage screen can be achieved, the process is simultaneously, the POM plastic screen can be used for collecting the residues, the screens 12, and the problem that a brush can be worried about the meshes can be swept.

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. A screen having an adjustable mesh size, comprising:

the screen cloth shell (1), screen cloth shell (1) is provided with POM plastic screen cloth (2) and screen cloth spout (3), POM plastic screen cloth (2) are usable screen cloth spout (3) slide, screen cloth shell (1) still is provided with damping device and stop device.

2. The screen of claim 1, further comprising:

one end of the POM plastic screen (2) is fixed on a first storage rotating shaft (8), the other end of the POM plastic screen (2) is fixed on a second storage rotating shaft (9), the POM plastic screen (2) is further provided with an aluminum alloy supporting rod (4), a limiting rod (5) and a first hinge (11), the aluminum alloy supporting rod (4) and the limiting rod (5) are installed on the lower end face of the POM plastic screen (2), and the first hinge (11) is installed on two sides of the POM plastic screen (2).

3. A screen having an adjustable mesh size as defined in claim 2, further comprising:

a damper (6) and a damping spring (7) are arranged below the screen mesh sliding groove (3), and the damper (6) is installed in the damping spring (7).

4. A screen as defined in claim 3, further comprising:

the screen mesh sliding groove (3) is further provided with a limiting groove (10), and the limiting groove (10) can limit and fix the limiting rod (5).

5. The screen of claim 4, further comprising:

and the first storage rotating shaft (8) and the second storage rotating shaft (9) are provided with gears (13) at the same side and are connected through a second hinge (14).

6. The screen of claim 5, further comprising:

the screen cloth shell (1) is provided with a brush (12), and the screen cloth shell (1) is arranged at the tangent position of the first storage rotating shaft (8) and the second storage rotating shaft (9).