CN223131123U

CN223131123U - A particle screening device for modified plastic processing

Info

Publication number: CN223131123U
Application number: CN202422092625.7U
Authority: CN
Inventors: 李成成; 汪关才; 刘亚农; 赵倩; 杨磊
Original assignee: Suzhou Meiyu New Materials Co ltd
Current assignee: Suzhou Meiyu New Materials Co ltd
Priority date: 2024-08-28
Filing date: 2024-08-28
Publication date: 2025-07-22
Anticipated expiration: 2034-08-28

Abstract

The utility model relates to the technical field of plastic processing, and specifically to a particle screening device for modified plastic processing, comprising: a machine body, a screener, and a moving mechanism for driving plastic particles to move on the screener; the moving mechanism comprises: a moving shaft, a power source for driving the moving shaft to move along the machine body, and a main shaft sleeved on the moving shaft. Compared with the prior art, the utility model has the following beneficial effects: the utility model is a particle screening device for modified plastic processing, which, by setting a moving mechanism, starts a rotating motor, and drives a brush to rotate on a first screening plate through a screw transmission, while a roller arranged on the side of the main shaft is fixedly connected to the brush, and the roller and the first screening plate are mutually fitted, so that the roller rolls on the first screening plate and drives the brush to roll and clean on the first screening plate, and the plastic particles blocked to the mesh are squeezed and cleaned by the brush on the surface of the main shaft.

Description

Particle screening device for modified plastic processing

Technical Field

The utility model relates to the technical field of plastic processing, in particular to a particle screening device for modified plastic processing.

Background

The modified plastic is processed and modified on the basis of general plastic and engineering plastic, and has more excellent properties such as flame retardance, impact resistance, high toughness, easy processing property and the like. The modified plastic has wide application fields, including electric, automobile, household electrical appliance, package and other industries. With advances in technology and industry, the performance requirements for plastic materials used in these fields are continually increasing. For example, in the electrical industry, modified plastics are widely used in transformers, wires and cables, high-voltage and low-voltage electrical equipment, and strict requirements are placed on the fireproof safety, stability and other performances of materials, but the fields of application of the prepared modified plastic particles are different in the preparation process of the modified plastics, the sizes of the needed modified plastic particles are also different, and processing residues remain on the surfaces of the modified plastics in the screening process, so that the screening of the modified plastics is influenced.

The utility model discloses a particle fine screening device for processing modified plastics, which is applied to the technical field of modified plastics, and comprises a screening box, a stirring box, a motor, a screening cylinder and a fan, wherein the motor is fixed at the upper end of the stirring box through a frame, the screening cylinder is arranged at the side end of the screening box, a distributing hopper connected with the stirring box through the lower end is communicated with the screening cylinder, the screening cylinder comprises a first screen plate and a second screen plate, the first screen plate and the second screen plate are obliquely arranged in the screening cylinder through a plurality of oscillating mechanisms, the oscillating mechanisms are arranged in mounting grooves of the screening cylinder, and the fan is mounted at the upper end of the screening cylinder. Because the screening box and the screening cylinder are arranged below the stirring box and sequentially pass through the screening devices in the screening box and the screening cylinder, the utility model has the advantages of rapidly sorting out defective products, improving the production efficiency and ensuring the product quality.

But the device is in the screening process, when a large amount of plastic granules fall to the screen cloth, not equidimension plastic granules probably crowd into same sieve mesh simultaneously, and the screen cloth is stopped up this moment, has reduced the efficiency that plastic granules sieved.

Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.

Disclosure of utility model

The utility model aims to provide a particle screening device for modified plastic processing, which can effectively solve the technical problems.

In order to achieve the purpose of the utility model, the following technical scheme is adopted:

A particle screening device for modified plastic processing comprises a machine body, a screening device and a moving mechanism for driving plastic particles to move on the screening device;

The moving mechanism comprises a moving shaft, a power source for driving the moving shaft to move along the machine body, and a main shaft sleeved on the moving shaft;

The moving shaft drives the main shaft to move, and the main shaft rotates on the moving shaft;

The main shaft is fixedly connected with a roller, the roller rolls on the machine body, and the main shaft is fixedly connected with a hairbrush.

Further, the power source is a rotating motor, a threaded rod connected with an output shaft of the rotating motor, and a sliding block in threaded connection with the threaded rod, wherein the sliding block is fixedly connected with the moving shaft.

Further, the screener includes a first screening plate, a second screening plate mounted directly below the first screening plate, and a filter plate mounted below the second screening plate.

Further, the power source is a rotating motor.

Further, both the screener and the roller are made of rubber.

Furthermore, a collector is also arranged at the bottom of the machine body.

Further, the first screening plate, the second screening plate and the filter plate are respectively provided with a first discharge hole, a second discharge hole and a waste outlet.

Compared with the prior art, the particle screening device for modified plastic processing has the beneficial effects that the moving mechanism is arranged, the rotating motor is started, the hairbrush is driven to rotate on the first screening plate through screw transmission, meanwhile, the roller arranged on the side edge of the main shaft is fixedly connected with the hairbrush, and the roller is mutually attached to the first screening plate, so that the roller rolls on the first screening plate and simultaneously drives the hairbrush to roll on the first screening plate to clean, and plastic particles blocked to meshes are extruded and cleaned through the hairbrush on the surface of the main shaft.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic structural view of a modified plastic processing particle screening apparatus according to the present utility model;

FIG. 2 is a cross-sectional view of a modified plastic processing particle screening apparatus of the present utility model;

FIG. 3 is an enlarged view of the modified plastic processing particle screening apparatus of the present utility model at A in FIG. 2;

FIG. 4 is a cross-sectional view of a modified plastic processing particle screening apparatus of the present utility model;

FIG. 5 is an enlarged view of the modified plastic processing particle screening apparatus of the present utility model at B in FIG. 4;

FIG. 6 is a schematic structural view of a modified plastic processing particle screening apparatus according to the present utility model;

FIG. 7 is an enlarged view of the modified plastic processing particle screening apparatus of the present utility model at C in FIG. 6.

1, A machine body, 2, an air pump, 3, a moving mechanism, 31, a main shaft, 32, a roller, 33, a moving shaft, 34, a limiting side plate, 35, a rotating motor, 351, a threaded rod, 352, a sliding block, 4, a screening device, 41, a first screening plate, 42, a second screening plate, 43, a filtering plate, 5, a discharge hole, 51, a first discharge hole, 52, a second discharge hole, 53, a waste outlet and 6, a collector.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model. When an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an mechanism is considered to be "connected" to another mechanism, it may be directly connected to the other mechanism or there may be a centering mechanism present at the same time. When an element is considered to be "disposed on" another element, it may be disposed directly on the other element or there may be a centering element present at the same time. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

As shown in fig. 1 to 7, the particle screening device for modified plastic processing comprises a machine body 1, a screening device 4 and a moving mechanism 3 for driving plastic particles to move on the screening device 4.

As known from common knowledge, when modified plastics are processed into particles, the sizes of the plastic particles cannot be completely controlled, and the sizes of the plastic particles need to be screened so as to be accurately put into the subsequent production and use processes.

The air pump 2 is installed to organism 1 bottom, and air-out device is installed at organism 1 top, drives plastics modified particle through air-out device and carries out the dust removal to modified plastics particle surface when getting into the screening area.

Meanwhile, after plastic particles enter a screening plate, a moving mechanism 3 is arranged in a machine body 1, the moving mechanism 3 comprises a moving shaft 33, a power source for driving the moving shaft 33 to move along the machine body 1, a main shaft 31 sleeved on the moving shaft 33, the moving shaft 33 drives the main shaft 31 to move, the main shaft 31 rotates on the moving shaft 33, a roller 32 is fixedly connected to the main shaft 31, the roller 32 rolls on the machine body 1, a brush is fixedly connected to the main shaft 31, the power source is a rotating motor 35, a threaded rod 351 connected with an output shaft of the rotating motor 35, a sliding block 352 in threaded connection with the threaded rod 351 is fixedly connected with the moving shaft 33, the threaded rod 351 is driven to rotate by the rotating motor 35, the sliding block 352 slides along the opening direction of the threaded rod 351, the moving shaft 33 slides on the machine body 1 at the same time along with the movement of the sliding block 352, the main shaft 31 is driven to horizontally move on the machine body 1, the roller 32 rolls on the main shaft 31 is driven to rotate on the threaded rod 351, the threaded rod 351 is driven to be in threaded connection with the threaded rod 351, plastic particles are prevented from being extruded on the machine body 1, and the plastic particles are prevented from being blocked, and the particles are prevented from being separated from the machine body 1.

As a further optimization, the roller 32 is made of rubber, such as nitrile rubber, so that friction between the roller 32 and the first screening plate 41 is increased, friction between the roller 32 and the first screening plate 41 is improved, and slipping of the roller 32 is prevented.

The screener 4 comprises a first screening plate 41, a second screening plate 42 arranged right below the first screening plate 41 and a filter plate 43 arranged below the second screening plate 42, wherein the first screening plate 41, the second screening plate 42 and the filter plate 43 are sequentially arranged from top to bottom, holes formed in the middle of the screening plate are sequentially formed from large to small, so that the materials are separated according to the size and the shape of the materials in the screening process, the materials in different shapes are respectively and correspondingly collected, the subsequent processing of modified plastics in different sizes is facilitated, the first screening plate 41, the second screening plate 42 and the filter plate 43 are respectively provided with a first discharge hole 515, a second discharge hole 525 and a waste outlet 53, different materials are respectively discharged, meanwhile, the residues are conveniently collected, and the screener 4 is made of rubber, such as butadiene rubber, and plastic particles are prevented from being damaged in the rolling process;

As a further supplement, the first screening plate 41 is provided with grooves on two sides of the upper long side, so that the roller 32 can roll in the grooves, the roller 32 is prevented from being offset in the moving process, and the roller 32 is laterally positioned so as to protect the main shaft 31 and prevent equipment from being failed.

The screening plate has 10 slope settings with horizontal ground, makes the work material roll to discharge gate 5 direction along screening ware 4 under the help of air pump 2 simultaneously, prevents that the work material from blocking in organism 1, causes unnecessary damage.

The collector 6 is still installed to organism 1 bottom, and behind the screening ware 4 to the different work materials, the residue that the work material is attached falls to the collector 6 of bottom through screening board layer upon layer, collects the residue, makes the inside cleanness of device more convenient.

Working principle:

Through setting up shifter 3, start rotating electrical machines 35, drive the brush through screw drive and rotate on first screening board 41, gyro wheel 32 and brush fixed connection that main shaft 31 side set up simultaneously, and gyro wheel 32 and first screening board 41 laminating each other make gyro wheel 32 drive the brush and roll on first screening board 41 when rolling on first screening board 41 and clean, extrude the clearance to the plastics granule that blocks up to the mesh through the brush on main shaft 31 surface.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims

1. The particle screening device for processing the modified plastic is characterized by comprising a machine body, a screening device and a moving mechanism for driving plastic particles to move on the screening device;

2. The modified plastic processing particle screening device according to claim 1, wherein the power source is a rotating motor, a threaded rod connected with an output shaft of the rotating motor, and a sliding block in threaded connection with the threaded rod, and the sliding block is fixedly connected with the moving shaft.

3. The modified plastic processing granule screening apparatus as set forth in claim 1, wherein the screening device comprises a first screening plate, a second screening plate installed directly under the first screening plate, and a filter plate installed under the second screening plate.

4. The modified plastic processing granule screening apparatus as set forth in claim 1, wherein the power source is a rotating motor.

5. A modified plastics processing granule screening apparatus as claimed in claim 1, wherein the screener and the roller are made of rubber.

6. A modified plastics processing granule screening apparatus as claimed in claim 3, wherein the bottom of the body is further provided with a collector.

7. A modified plastics processing granule screening apparatus as claimed in claim 3, wherein the first screening plate, the second screening plate and the filter plate are respectively provided with a first discharge port, a second discharge port and a waste outlet.