CN218928321U

CN218928321U - Grinder for polystyrene particle production

Info

Publication number: CN218928321U
Application number: CN202223070312.9U
Authority: CN
Inventors: 刘超
Original assignee: Shenyang Zhengxing New Material Co ltd
Current assignee: Shenyang Zhengxing New Material Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-28
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a crusher for producing polystyrene particles, which relates to the technical field of crushers for producing polystyrene particles. Through set up screening mechanism in the inside of host computer feed cylinder, and screening spare that sets up on the screening mechanism is used for sieving the material of whereabouts, and less material passes through screening spare and sieves out, and great material makes its outside discharge space inside of inflow through the rocking of host computer feed cylinder body.

Description

Grinder for polystyrene particle production

Technical Field

The utility model relates to the technical field of a pulverizer for producing polystyrene particles, in particular to a pulverizer for producing polystyrene particles.

Background

The pulverizer is a machine for pulverizing large-size solid raw materials to required sizes, is used for pulverizing polystyrene, has extremely high requirements on the size of conventional polystyrene pulverized particles, and has four types of shearing, impacting, rolling and grinding on external force applied to the solid in the pulverizing process, and the actual pulverizing process is often a plurality of external forces which act simultaneously, but the high-end pulverizer is tailored according to the pulverizing environment;

when the existing pulverizer works, the pulverized materials cannot be screened, meanwhile, the screened larger materials are inconvenient to collect, and then the pulverized materials with the sizes are mixed together again.

Disclosure of Invention

In order to solve the above problems, that is, the problems set forth in the background art, the present utility model provides a pulverizer for producing polystyrene particles, comprising:

the main part unloading section of thick bamboo, be formed with the unloading space in the main part unloading section of thick bamboo:

the screening mechanism is arranged in the blanking space in a sliding manner and is used for screening crushed materials which fall due to vibration generated by the main machine blanking cylinder body and enabling the screening mechanism to be in a moving state relative to the main machine blanking cylinder based on inertia;

and the collecting mechanism is arranged on one side close to the screening mechanism and is used for separating and collecting coarse materials subjected to vibration screening by the screening mechanism.

Preferably, the screening mechanism moves axially along the blanking space, wherein the screening mechanism includes:

the fixing piece is arranged at the port of the main machine blanking cylinder;

and the screening piece is arranged at the port of the fixing piece and used for screening the size of the material, wherein the aperture of the filtering hole of the screening piece is larger than that of the smaller material of the screened material.

Preferably, two discharging spaces are formed in the fixing piece, namely an inner discharging space and an outer discharging space, wherein the inner discharging space is used for enabling smaller materials to slide down, and the outer discharging space is used for enabling larger materials to slide down;

the aperture of the filtering hole of the screening piece is larger than that of the larger material of the screened material, and the larger material is used for sliding down through the outer discharging space.

Preferably, the screening mechanism further comprises:

the slope is arranged in the outer discharging space and surrounds the inner side of the outer discharging space in an inclined mode.

Preferably, the screening mechanism further comprises:

and the discharging mechanism is arranged on one side close to or far away from the fixing piece and is used for moving along with the fixing piece in the space inside a chute formed in the discharging barrel of the host machine.

Preferably, the collecting mechanism includes:

the collection box is supported through the sliding clamping component, and large materials screened by the screening component are recovered.

Preferably, the sliding clamping component comprises:

the slideway is arranged at one side of the main machine blanking barrel;

the sliding block is arranged at one end of the collecting box.

Preferably, at least one collecting mechanism is provided.

Preferably, a support assembly is arranged at the sliding connection part of the screening mechanism and the main machine blanking barrel, wherein the support assembly is used for enabling the screening mechanism to elastically move.

Preferably, the support assembly includes:

the connecting piece is positioned at the inner side of the blanking barrel of the main machine through a pin shaft and moves, and one end of the connecting piece is connected with the screening mechanism;

and the elastic piece is connected with the connecting piece and is used for supporting the connecting piece.

The beneficial technical effects of the utility model are as follows:

1. through set up screening mechanism in the inside of host computer feed cylinder, and screening spare that sets up on the screening mechanism is used for sieving the material of whereabouts, and less material passes through screening spare and sieves out, and great material makes its outside discharge space inside of inflow through the rocking of host computer feed cylinder body.

2. The larger materials discharged by the screening mechanism can be collected through the collection mechanism; the collecting mechanism is provided with at least one, when the collecting mechanism is provided with two or more collecting mechanisms, the collecting mechanism with the upper part filled with larger materials is removed, and the materials can be collected by other collecting mechanisms below.

3. Through the supporting component who sets up, play when screening mechanism is located the inside removal of host computer feed cylinder, increase the range that screening mechanism removed, and then increase the efficiency of screening mechanism sieve material.

Drawings

Fig. 1 shows a schematic structural view of a pulverizer for producing polystyrene particles.

Fig. 2 shows a schematic diagram of the structure at a in fig. 1.

Fig. 3 shows a schematic view of the collection mechanism of fig. 1.

Fig. 4 shows a schematic view of the screening mechanism of fig. 1.

Fig. 5 shows a partial cross-sectional view of the mount of fig. 4.

Reference numeral 1, a main machine blanking cylinder, 2, a screening mechanism, 21, a fixing piece, 22, a discharging member, 23, a screening piece, 25, a slope, 3, a supporting component, 31, a connecting piece, 32, an elastic piece, 4, a collecting mechanism, 41, a collecting box, 42, a slideway, 43 and a sliding block.

Detailed Description

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

Example 1

Referring to fig. 1 to 5, a pulverizer for producing polystyrene particles, comprising:

the main part feed cylinder 1 is a part of the pulverizer for discharging pulverized materials, and a feed space is formed in the main part feed cylinder 1:

the screening mechanism 2 is slidably arranged at the bottom in a blanking space arranged in the blanking cylinder of the main machine, vibration is generated when the pulverizer works, and then the screening mechanism 2 is positioned in the blanking cylinder of the main machine to generate up-and-down reciprocating motion, so that fallen crushed materials are screened out, smaller materials are screened out through screening pieces, larger materials flow into an outer discharging space through shaking of a main machine blanking cylinder body, and the screening mechanism 2 makes the blanking cylinder of the main machine reciprocate by inertia;

the collecting mechanism 4 is arranged below one side of the outer wall of the screening mechanism 2 and is used for collecting larger materials subjected to vibration screening by the screening mechanism;

s1: the screening mechanism 2 is axially movable in the blanking space, wherein the screening mechanism 2 comprises:

the fixing piece 21 can move up and down at the inner port of the main machine blanking barrel 1, two discharging spaces are formed in the fixing piece 21 and are respectively an inner discharging space and an outer discharging space, wherein the inner discharging space is used for enabling smaller materials to slide down, and the outer discharging space is used for enabling larger materials to slide down;

the screening piece 23 is arranged at the port of the fixing piece 21, the surface of the screening piece 23 is leveled with the surface of the fixing piece 21, and the screening piece 23 can screen the size of the material when the fixing piece 21 moves at any time, wherein the aperture of a filter hole of the screening piece 23 is larger than that of a smaller material of the screened material, and the aperture of the filter hole of the screening piece 23 is larger than that of a larger material of the screened material, so that the larger material can be discharged into the outer discharge space through shaking of the fixing piece 21;

the slope 25 is arranged in the outer discharging space, surrounds the inner side of the outer discharging space in an inclined manner, and can slide out larger materials falling into the outer discharging space;

the discharging mechanism 22 is arranged on one side of the fixing piece 21, is communicated with the discharging space outside the fixing piece 21 and is used for discharging larger materials falling in the discharging space outside, and can move along with the fixing piece 21 in a chute formed in the main machine blanking barrel 1, so that the discharging mechanism 22 extends to the outer side of the main machine blanking barrel 1;

s2: the collection mechanism 4 includes:

the collection box 41 sets up in the outer wall bottom of host computer feed cylinder 1, fixes through slip joint part, can be used for screening the great material recovery of screening out of a structure, and slip joint part includes:

a slideway 42 which is arranged at one side of the main machine blanking cylinder 1;

the sliding block 43 is arranged at the bottom end of the collecting box 41 and moves in the sliding block 42, so that the collecting box 41 is conveniently driven to move;

example 2

Referring to fig. 2, a support assembly 3 is disposed at a sliding connection position between the screening mechanism 2 and the blanking barrel 1 of the main machine, wherein the support assembly 3 is used for enabling the screening mechanism to present elastic movement when in inertial vibration, so as to increase the movement range of the screening mechanism and enable the screening mechanism to screen crushed materials more fully;

s1: the support assembly 3 includes:

the connecting piece 31 is arranged on the inner side of the blanking barrel 1 of the main machine through a pin shaft and can be hinged to move, and the other end of the connecting piece is supported on the edge of the protruding top end of the screening mechanism 2;

the elastic piece 32 is connected with the connecting piece 31, when the connecting piece 31 moves downwards, the elastic piece 32 is extruded, and the connecting piece 31 is sprung and drives the screening mechanism 2 to also spring upwards by virtue of the elasticity of the elastic piece 32;

example 3

Referring to fig. 3, at least one collecting mechanism 4 is provided to collect the discharged larger material;

s1: when the collecting mechanism is provided with two or more collecting mechanisms, the upper collecting mechanism is moved away when the upper collecting mechanism is filled with larger materials, the upper collecting mechanism is poured into the crusher to be crushed again, and meanwhile, the falling materials can enter the lower collecting mechanism without influencing blanking;

the foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily appreciate variations or alternatives within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A pulverizer for producing polystyrene particles, comprising:

the main machine blanking cylinder (1), wherein a blanking space is formed in the main machine blanking cylinder (1):

the screening mechanism (2) is arranged in the blanking space in a sliding manner and is used for screening crushed materials which fall due to vibration generated by the main machine blanking cylinder body and enabling the screening mechanism to be in a moving state relative to the main machine blanking cylinder based on inertia;

and the collecting mechanism (4) is arranged on one side close to the screening mechanism and is used for separating and collecting coarse materials subjected to vibration screening by the screening mechanism.

2. The pulverizer for producing polystyrene particles according to claim 1, wherein: the screening mechanism (2) axially moves along the blanking space, wherein the screening mechanism (2) comprises:

the fixing piece (21) is arranged at the port of the main machine blanking cylinder (1);

and the screening piece (23) is arranged at the port of the fixing piece (21) and is used for screening the size of the material, wherein the pore diameter of the screening piece (23) is larger than that of the smaller material of the screened material.

3. The pulverizer for producing polystyrene particles according to claim 2, wherein: two discharging spaces are formed in the fixing piece (21), namely an inner discharging space and an outer discharging space, wherein the inner discharging space is used for enabling smaller materials to slide down, and the outer discharging space is used for enabling larger materials to slide down;

the pore diameter of the filtering hole of the screening piece (23) is larger than that of the larger material of the screened material, and the larger material is used for sliding off through the outer discharging space.

4. A pulverizer for producing polystyrene particles according to claim 3, wherein: the screening mechanism (2) further comprises:

and the slope (25) is arranged in the outer discharging space and surrounds the inner side of the outer discharging space in an inclined shape.

5. A pulverizer for producing polystyrene particles according to claim 1 or 2, wherein: the screening mechanism (2) further comprises:

the discharging mechanism (22) is arranged on one side close to or far away from the fixing piece (21) and is used for moving along with the fixing piece (21) in the space inside a chute formed in the discharging barrel (1) of the host machine.

6. The pulverizer for producing polystyrene particles according to claim 1, wherein: the collection mechanism (4) comprises:

and the collecting box (41) is supported by the sliding clamping component, and large materials screened by the screening component are recovered.

7. The pulverizer for producing polystyrene particles according to claim 6, wherein: the slide clamping member includes:

the slideway (42) is arranged at one side of the main machine blanking cylinder (1);

and a slider (43) provided at one end of the collection box (41).

8. The pulverizer for producing polystyrene particles according to claim 6, wherein: the collecting mechanism (4) is provided with at least one.

9. The pulverizer for producing polystyrene particles according to claim 1, wherein: the screening mechanism (2) and the sliding connection part of the main machine blanking barrel (1) are provided with a supporting component (3), wherein the supporting component (3) is used for enabling the screening mechanism to move elastically.

10. The pulverizer for producing polystyrene particles according to claim 9, wherein: the support assembly (3) comprises:

the connecting piece (31) is positioned at the inner side of the main machine blanking cylinder (1) through a pin shaft and one end of the connecting piece is connected with the screening mechanism (2);

and the elastic piece (32) is connected with the connecting piece (31) and is used for supporting the connecting piece (31).