CN218948257U

CN218948257U - EPS plastic foam mould convenient to drawing of patterns

Info

Publication number: CN218948257U
Application number: CN202222634367.1U
Authority: CN
Inventors: 张艳萍; 柯瑞敏; 徐肖锋; 孙志国
Original assignee: Zhejiang Shuangyan Plastic Co ltd
Current assignee: Zhejiang Shuangyan Plastic Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-05-02
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses an EPS plastic foam mold convenient for demolding, which comprises a fixed transverse plate and two support plates fixed at the bottom of the fixed transverse plate, wherein a fixed groove is formed in the bottom of the fixed transverse plate, a bidirectional threaded rod is rotationally connected to the inner side wall of the fixed groove, a fixed plate is fixedly connected to the outer side wall of the fixed transverse plate, a servo motor is fixedly connected to the top of the fixed plate, the output end of the servo motor is fixedly connected with the end part of the bidirectional threaded rod, and two sliding blocks sliding with the inner side wall of the fixed groove are sleeved on the outer side wall of the bidirectional threaded rod in a threaded manner. According to the utility model, under the interaction of the fixed transverse plate, the supporting plate, the bidirectional threaded rod, the fixed plate, the servo motor, the sliding block, the foam module and the demolding device, the molded EPS plastic foam is demolded by the demolding device through the bidirectional threaded rod driven by the servo motor in the process of manufacturing the EPS plastic foam by the foam module, and the device is easier to demold and is not easy to damage the molded EPS plastic foam.

Description

EPS plastic foam mould convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of plastic foam, in particular to an EPS plastic foam mold convenient for demolding.

Background

The EPS plastic foam is polystyrene foam, is a light high molecular polymer, adopts polystyrene resin to add foaming agent, and is heated and softened simultaneously to generate gas, so as to form the foam plastic with a hard closed-cell structure.

At present, in the process of processing and manufacturing an EPS plastic foam mould, the consumption of the existing disposable clay mould is large, the cost is high, and meanwhile, after the repeatedly used mould is formed by plastic foam, the repeatedly used mould is difficult to take out from the mould due to the volume expansion of the repeatedly used mould, the just-formed plastic foam can be damaged when the repeatedly used mould is forcibly taken out, and finally the production quality of the foam plastic mould can be influenced.

Disclosure of Invention

The utility model aims to solve the problem that the volume expansion of the plastic foam produced for a long time in the prior art can cause difficult removal from a mold, and provides an EPS plastic foam mold convenient for demolding.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

EPS plastic foam mould convenient to drawing of patterns, including fixed diaphragm and two backup pads of fixing in fixed diaphragm bottom, the fixed slot has been seted up to fixed diaphragm bottom, fixed slot inside wall rotates and is connected with two-way threaded rod, fixed diaphragm lateral wall fixedly connected with fixed plate, fixed plate top fixedly connected with servo motor, servo motor output and two-way threaded rod tip fixed connection, two-way threaded rod lateral wall thread bush be equipped with two gliding sliders of fixed slot inside wall, slider bottom fixedly connected with foam module, be connected through shedder between fixed plate and the foam module.

Preferably, the demoulding device comprises a plurality of T-shaped demoulding rods fixedly connected to the outer side wall of the fixing plate, T-shaped holes matched with the T-shaped demoulding rods are formed in the outer side wall of the foam module, and the outer side wall of the T-shaped demoulding rods is connected with the inner side walls of the T-shaped holes in a sliding mode.

Preferably, a feeding hole is formed in the top of the fixed transverse plate, and a feeding half hole is formed in the top of the foam module.

Preferably, the outer side wall of the sliding block is provided with a threaded hole, and the outer side wall of the bidirectional threaded rod is in threaded connection with the inner side wall of the threaded hole.

Preferably, the distance between two adjacent T-shaped demolding rods is the same, and the T-shaped demolding rods and the T-shaped holes on the same side are coaxially arranged.

The beneficial effects of the utility model are as follows:

under the interact of fixed diaphragm, backup pad, two-way threaded rod, fixed plate, servo motor, slider, foam module and shedder, at the in-process of foam module preparation EPS plastic foam, let shedder carry out the drawing of patterns to fashioned EPS plastic foam through servo motor drive two-way threaded rod, the device lets EPS plastic foam drawing of patterns easier, is difficult to damage fashioned EPS plastic foam.

Drawings

Fig. 1 is a schematic structural diagram of an EPS plastic foam mold for facilitating demolding according to the present utility model;

fig. 2 is a schematic structural view of two foam modules separated in an EPS plastic foam mold for facilitating demolding according to the present utility model.

In the figure: 1. fixing the transverse plate; 2. a support plate; 3. a fixing groove; 4. a two-way threaded rod; 5. a fixing plate; 6. a servo motor; 7. a slide block; 8. a foam module; 9. a T-shaped demoulding rod; 10. a T-shaped hole; 11. a feed hole; 12. and (5) feeding a half hole.

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.

Referring to fig. 1-2, an EPS plastic foam mold convenient for demolding comprises a fixed transverse plate 1 and two support plates 2 fixed at the bottom of the fixed transverse plate 1, wherein a fixed groove 3 is formed in the bottom of the fixed transverse plate 1, the inner side wall of the fixed groove 3 is rotationally connected with a bidirectional threaded rod 4, the bidirectional threaded rod 4 is formed by two sections of external threads, the directions of the threads of the external threads at the two ends are opposite, the bidirectional threaded rod 4 is in the prior art, and redundant description is omitted herein;

the outer side wall of the fixed transverse plate 1 is fixedly connected with a fixed plate 5, the top of the fixed plate 5 is fixedly connected with a servo motor 6, the servo motor 6 and the electric connection thereof are in the prior art, the output end of the servo motor 6 is fixedly connected with the end part of a bidirectional threaded rod 4, two sliding blocks 7 sliding with the inner side wall of the fixed groove 3 are sleeved on the outer side wall of the bidirectional threaded rod 4 in a threaded manner, threaded holes are formed in the outer side wall of the sliding blocks 7, and the outer side wall of the bidirectional threaded rod 4 is in threaded connection with the inner side wall of the threaded holes;

the bottom of the sliding block 7 is fixedly connected with a foam module 8, the foam module 8 can melt and shape EPS plastic raw materials in the sliding block, the foam module 8 is in the prior art, and redundant description is omitted here;

the top of the fixed transverse plate 1 is provided with a feeding hole 11, the top of the foam module 8 is provided with a feeding half hole 12, the feeding hole 11 has the function of conveniently injecting EPS plastic particles into the two foam modules 8, the two feeding half holes 12 form a feeding hole of the foam module 8, and EPS plastic particles passing through the feeding hole 11 conveniently enter the foam modules 8;

the fixed plate 5 and the foam module 8 are connected through a demolding device, the demolding device comprises a plurality of T-shaped demolding rods 9 fixedly connected to the outer side wall of the fixed plate 5, the shape and the position of the T-shaped demolding rods 9 are as shown in fig. 1, the setting of the T-shaped demolding rods 9 is that EPS plastic foam which is convenient to mold is demolded from the foam module 8, T-shaped holes 10 which are matched with the T-shaped demolding rods 9 are formed in the outer side wall of the foam module 8, the distances between two adjacent T-shaped demolding rods 9 are the same, the T-shaped demolding rods 9 and the T-shaped holes 10 on the same side are coaxially arranged, the outer side wall of the T-shaped demolding rods 9 on the same side are slidably connected with the inner side wall of the T-shaped holes 10, and the feeding holes 11 and the feeding half holes 12 are coaxially arranged.

Working principle: when EPS plastic foam needs to be manufactured, the initial position of the whole device is shown in figure 1, EPS plastic particles are injected into the feeding holes 11, the injected EPS plastic particles are injected into the foam module 8 through the feeding half holes 12 until the foam module 8 is fully filled, the foam module 8 is started, and the EPS plastic particles in the foam module 8 are melted and shaped;

when EPS plastic particles are shaped into EPS plastic foam, a servo motor 6 is started, an output shaft of the servo motor 6 drives a bidirectional threaded rod 4 to rotate, the bidirectional threaded rod 4 drives two sliding blocks 7 to reversely move to two sides, the sliding blocks 7 drive T-shaped holes 10 of a foam module 8 to slide on T-shaped demolding rods 9, when the T-shaped demolding rods 9 protrude out of the T-shaped holes 10 and contact with the EPS plastic foam in the T-shaped demolding rods until the device reaches the state of fig. 2, and the T-shaped demolding rods 9 demold the formed EPS plastic foam;

after the EPS plastic foam is demolded, the servo motor 6 is started to rotate reversely, the output shaft of the servo motor 6 drives the bidirectional threaded rod 4 to rotate reversely, the bidirectional threaded rod 4 gathers the sliding blocks 7 in the middle until the device returns to the state of fig. 1 from the state of fig. 2, and the manufacturing process of the EPS plastic foam can be completed by closing the servo motor 6.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. EPS plastic foam mould convenient to drawing of patterns, including fixed diaphragm (1) and two backup pads (2) of fixing in fixed diaphragm (1) bottom, fixed slot (3) have been seted up to fixed diaphragm (1) bottom, its characterized in that, fixed slot (3) inside wall rotation is connected with two-way threaded rod (4), fixed diaphragm (1) lateral wall fixedly connected with fixed plate (5), fixed plate (5) top fixedly connected with servo motor (6), servo motor (6) output and two-way threaded rod (4) tip fixed connection, two slider (7) of two-way threaded rod (4) lateral wall thread bush be equipped with fixed slot (3) inside wall gliding, slider (7) bottom fixedly connected with foam module (8), be connected through shedder between fixed plate (5) and the foam module (8).

2. The EPS plastic foam mold convenient to demolding according to claim 1, wherein the demolding device comprises a plurality of T-shaped demolding rods (9) fixedly connected to the outer side wall of the fixing plate (5), T-shaped holes (10) matched with the T-shaped demolding rods (9) are formed in the outer side wall of the foam module (8), and the outer side wall of the T-shaped demolding rods (9) is connected with the inner side wall of the T-shaped holes (10) in a sliding mode.

3. The EPS plastic foam mold convenient to demolding according to claim 1, wherein the top of the fixed transverse plate (1) is provided with a feeding hole (11), and the top of the foam module (8) is provided with a feeding half hole (12).

4. The EPS plastic foam mold convenient to demolding according to claim 1, wherein the outer side wall of the sliding block (7) is provided with a threaded hole, and the outer side wall of the bidirectional threaded rod (4) is in threaded connection with the inner side wall of the threaded hole.

5. An EPS plastic foam mould facilitating demoulding according to claim 2, characterized in that two adjacent T-shaped demoulding bars (9) are equally spaced apart, and the T-shaped demoulding bars (9) and the T-shaped holes (10) on the same side are coaxially arranged.