CN220548533U

CN220548533U - Plastic particle screening filter

Info

Publication number: CN220548533U
Application number: CN202322123115.7U
Authority: CN
Inventors: 郑铭峰; 孔冬平; 应继华; 陈泽华; 童慧琼; 聂美洪
Original assignee: Chibi Tongchuang Plastics Co ltd
Current assignee: Chibi Tongchuang Plastics Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-01
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a plastic particle screening filter, which comprises a base, wherein an inclined material conveying sleeve is fixedly arranged on the upper surface of the base, a feeding barrel is fixedly communicated with the feeding end of the material conveying sleeve, a screening and filtering mechanism is arranged above the material conveying sleeve and comprises a vacuum material pumping pump, when plastic particles roll into the material conveying sleeve under the action of self gravity of the feeding barrel, the plastic particles are screened and filtered through the vacuum material pumping pump.

Description

Plastic particle screening filter

Technical Field

The utility model relates to the technical field of plastic particles, in particular to a plastic particle screening filter.

Background

Plastic particles are commonly called plastic particles, are raw materials for storing, transporting and processing plastic in a semi-finished product form, are polymer materials, and can be used for preparing ethylene, propylene, chloroethylene, styrene and the like by taking petroleum as raw materials, and molecules of the materials can react with each other under certain conditions to generate compounds with large molecular weight, namely polymers.

In the plastic particle injection molding process, a filtering device is usually arranged at a feed inlet of an injection molding machine to screen and filter impurities, and the filtering device is usually a metal net or mesh for blocking larger impurities, such as metal, paper scraps and the like, so as to prevent the larger impurities from entering the injection molding machine and a mold to cause faults or damage, and although the existing plastic particle screening filter can block the larger impurities, the tiny impurities, such as tiny particles or small stones, can not be completely filtered sometimes, and the tiny impurities can enter the injection molding machine and the mold to cause black spots, bubbles or other defects on the surface of a product.

Disclosure of Invention

The present utility model is directed to a plastic particle screening filter to solve the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic granules screening filter, includes the base, the upper surface fixed mounting of base has the defeated material sleeve pipe that is the slope form, the fixed intercommunication of conveyer sleeve pipe's feed end has the input bucket, defeated material sheathed tube top is provided with screening filter mechanism, and screening filter mechanism includes the vacuum pump of taking out the material, and plastic granules is through throwing in the bucket under self action of gravity, when rolling to defeated material sleeve pipe inside, through the action of screening filter is realized to plastic granules to the vacuum pump of taking out the material.

Preferably, the front fixed mounting of base has the controller, the fixed intercommunication of conveying sheathed tube upper surface has the material pumping pipe, just the feed end of material pumping pipe link up and extend to the inside of conveying sheathed tube, vacuum pump fixed mounting is in the right side upper corner of material pumping pipe.

Preferably, the discharge end of the pumping pipe is fixedly communicated with a filtering sleeve, an arc-shaped filter screen is fixedly connected to the inner wall of the filtering sleeve, the outer surface of the arc-shaped filter screen is provided with filtering holes distributed in an annular array, and the diameter of the filtering holes is smaller than that of plastic particles.

Preferably, the right side surface of the material conveying sleeve is fixedly provided with a collecting box through a bolt, the right side surface of the base is fixedly connected with a connecting block, the inner wall of the connecting block is fixedly connected with the outer surface of the filtering sleeve, and an impurity collecting frame is arranged below the filtering sleeve.

Preferably, the right side surface fixed intercommunication that the filter sleeve is close to arc filter screen top has the unloading pipe, the feed opening below of unloading pipe is provided with the receiving bucket, vacuum pump and controller electric connection.

Compared with the prior art, the utility model has the beneficial effects that: this plastic granules screening filter through setting up screening filter mechanism, can realize dual screening filtration to the impurity in the plastic granules, has the thorough effect of impurity filtration in the plastic granules, simultaneously, through collecting the cooperation of box and collecting the frame impurity receipts material frame, realizes automatic collection to the impurity that sieves out, and then has screening efficiency and accuracy greatly, simultaneously, has still reduced operating personnel's intensity of labour.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a perspective cross-sectional view of a base structure of a plastic particle screening filter according to the present utility model;

fig. 3 is a perspective view of an arc-shaped filter screen structure of a plastic particle screening filter according to the present utility model.

In the figure: 1. a base; 2. a material conveying sleeve; 3. a throwing barrel; 4. a vacuum pumping pump; 5. a controller; 6. a material pumping pipe; 7. a filter sleeve; 8. an arc-shaped filter screen; 9. a filter hole; 10. a collection box; 11. a connecting block; 12. an impurity receiving frame; 13. discharging pipes; 14. and (5) collecting a charging basket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a plastic granules screening filter, including base 1, the upper surface fixed mounting of base 1 has the defeated material sleeve pipe 2 that is the slope form, defeated material sleeve pipe 2 can adjust according to actual need at the inclination of base 1 upper surface, so that follow-up carry out screening filtration to the impurity in the plastic granules, the fixed intercommunication of conveying sleeve pipe's feed end has and puts in bucket 3, the top of defeated material sleeve pipe 2 is provided with screening filter mechanism, and screening filter mechanism includes vacuum pump 4, vacuum pump 4 is when realizing screening filtration to the plastic granules, the suction that its work produced can only realize the action of absorbing to plastic granules itself or self weight is less than the impurity of plastic granules weight, the plastic granules is through throwing in bucket 3 under self gravity effect, roll to the inside of defeated material sleeve pipe 2, realize screening filterable action to the plastic granules through vacuum pump 4.

Further, the front fixed mounting of base 1 has controller 5, and the upper surface fixed intercommunication of conveying sleeve pipe 2 has material sucking pipe 6, and the feed end of material sucking pipe 6 link up and extend to the inside of conveying sleeve pipe 2, stretch into the conveying sleeve pipe 2 with the feed end of material sucking pipe 6 in, in order to make things convenient for vacuum pump 4 to realize screening filtration to the plastics granule, vacuum pump 4 fixed mounting is at the right side oblique top corner of material sucking pipe 6.

Further, the discharge end of the material pumping pipe 6 is fixedly communicated with a filtering sleeve 7, an arc-shaped filter screen 8 is fixedly connected to the inner wall of the filtering sleeve 7, the arc-shaped filter screen 8 is arranged in an arc shape, so that the contact area of plastic particles and the arc-shaped filter screen 8 is increased, the arc-shaped filter screen 8 is convenient to screen and filter plastic particles better, the outer surface of the arc-shaped filter screen 8 is provided with filtering holes 9 distributed in an annular array, and the diameter of the filtering holes 9 is smaller than that of the plastic particles.

Further, the right side surface of the material conveying sleeve pipe 2 is fixedly provided with a collecting box 10 through a bolt, the right side surface of the base 1 is fixedly connected with a connecting block 11, the inner wall of the connecting block 11 is fixedly connected with the outer surface of the filtering sleeve 7, an impurity collecting frame 12 is arranged below the filtering sleeve 7, and the screened impurities are automatically collected through the matching of the collecting box 10 and the collecting frame, so that the screening efficiency and accuracy are greatly improved, and meanwhile, the labor intensity of operators is also reduced.

Further, the filter sleeve 7 is close to the right side fixed surface intercommunication of arc filter screen 8 top and has unloading pipe 13, the feed opening below of unloading pipe 13 is provided with material collecting barrel 14, vacuum pump 4 and controller 5 electric connection, vacuum pump 4 is less than plastic granules's impurity suction and is advanced filter sleeve 7 with plastic granules or weight, because the filter screen diameter on arc filter screen 8 surface is less than plastic granules diameter, make arc filter screen 8 to plastic granules or weight be less than plastic granules's impurity realization screening again, make the impurity that is less than plastic granules drop automatically and collect in the frame, plastic granules is collected by material collecting barrel 14 through unloading pipe 13.

This plastic granules screening filter through setting up screening filter mechanism, can realize dual screening filtration to the impurity in the plastic granules, has the thorough effect of impurity filtration in the plastic granules, simultaneously, through collecting box 10 and collecting the cooperation of frame impurity receipts material frame 12, realizes automatic collection to the impurity that sieves out, and then has screening efficiency and accuracy greatly, simultaneously, has still reduced operating personnel's intensity of labour.

Working principle: when the plastic particle feeding device is used, an operator pours plastic particles with impurities into the feeding barrel 3, and after the plastic particles with impurities enter the feeding barrel 3, the plastic particles automatically roll down into the material conveying sleeve 2 under the action of self gravity, at the moment, the vacuum material pump 4 is controlled to start by the controller 5, and the vacuum material pump 4 realizes the material sucking action on the plastic particles through the material sucking pipe 6;

since the plastic particles with impurities contain stones or other impurities with the weight larger than that of the plastic particles, when the vacuum suction pump 4 sucks the impurities with the weight smaller than that of the plastic particles, the impurities with the weight larger than that of the plastic particles are automatically collected by the collecting box 10;

the vacuum pump 4 sucks the plastic particles or the impurities with the weight smaller than that of the plastic particles into the filtering sleeve 7, and the diameter of the filter screen on the surface of the arc filter screen 8 is smaller than that of the plastic particles, so that the arc filter screen 8 screens the plastic particles or the impurities with the weight smaller than that of the plastic particles again, the impurities smaller than the plastic particles automatically fall into the impurity receiving frame 12, and the plastic particles are collected by the receiving barrel 14 through the blanking pipe 13.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A plastic particle screening filter comprising a base (1), characterized in that: the utility model discloses a plastic particle screening device, including base (1), material conveying sleeve pipe (2) that is the slope form is fixed mounting on the upper surface of base (1), material conveying sleeve pipe's feed end fixed communication has puts in bucket (3), material conveying sleeve pipe (2) top is provided with screening filter mechanism, and screening filter mechanism includes vacuum pump (4), and plastic particle passes through to put in bucket (3) under self action of gravity when rolling to material conveying sleeve pipe (2) inside, through vacuum pump (4) are to plastic particle screening filterable action.

2. A plastic particle screening filter according to claim 1, wherein: the front fixed mounting of base (1) has controller (5), the upper surface fixed intercommunication of conveying sleeve pipe (2) has material pumping pipe (6), just the feed end of material pumping pipe (6) link up and extend to the inside of conveying sleeve pipe (2), vacuum material pumping pump (4) fixed mounting is in the right side oblique top corner of material pumping pipe (6).

3. A plastic particle screening filter according to claim 2, wherein: the utility model discloses a filter screen, including filter sleeve (7), filter screen (8), filter screen (9) that are annular array distribution are seted up to the surface of arc filter screen (8), just the diameter of filter screen (9) is less than the diameter of plastic granules, filter sleeve (7) are had to the fixed intercommunication of discharge end of material taking out pipe (6), the inner wall fixedly connected with arc filter screen (8) of filter sleeve (7).

4. A plastic particle screening filter according to claim 3, wherein: the right side surface of defeated material sleeve pipe (2) is through bolt fixed mounting has collection box (10), the right side surface fixedly connected with connecting block (11) of base (1), the inner wall of connecting block (11) is connected with the surface fixed of filter sleeve (7), the below of filter sleeve (7) is provided with impurity receipts material frame (12).

5. A plastic particle screening filter according to claim 4, wherein: the filter sleeve (7) is close to the right side surface fixed intercommunication of arc filter screen (8) top and has unloading pipe (13), the feed opening below of unloading pipe (13) is provided with material receiving bucket (14), vacuum pump (4) and controller (5) electric connection.