CN210148696U

CN210148696U - XPS foaming board mould that multilayer compounding was extruded

Info

Publication number: CN210148696U
Application number: CN201920997865.8U
Authority: CN
Inventors: 张建群; 李勇; 房体晨
Original assignee: SHANDONG TONGJIA MACHINERY CO Ltd
Current assignee: SHANDONG TONGJIA MACHINERY CO Ltd
Priority date: 2019-06-29
Filing date: 2019-06-29
Publication date: 2020-03-17
Anticipated expiration: 2029-06-29

Abstract

A XPS foaming board mould of multilayer composite extrusion comprises an upper heating plate, an upper mould body, an intermediate body, a lower mould body, a lower heating plate and bolts, and is characterized in that the upper mould body and the lower mould body are respectively provided with a groove and an opening, the upper mould body is connected with the lower mould body in a clamping mode, the opening of the upper mould body and the opening of the lower mould body surround a mould lip, the upper mould body and the groove of the lower mould body surround a feeding cavity, the intermediate body is arranged in a shuttle-shaped structure and is arranged in the feeding cavity, one side of the intermediate body is in contact connection with the mould lip, the upper heating plate is arranged on the upper part of the upper mould body through the bolts, and the lower heating plate is arranged on the lower part of; the multi-layer composite extrusion effect of the raw materials is realized, the structure is simple, the die has the cooling and heating functions, and the production stability is improved.

Description

XPS foaming board mould that multilayer compounding was extruded

Technical Field

The utility model relates to a plastics production facility especially relates to a compound XPS foaming board mould of extruding of multilayer.

Background

At present, the XPS foaming board mould has many structural forms, but generally is the aircraft nose that the individual layer was extruded, and the aircraft nose form that the multilayer is compound is less, also has some defects, for better production XPS thick plate, reduces the shrink of XPS panel, needs to design a multilayer compound XPS foaming board mould.

Disclosure of Invention

In order to solve the problem, the utility model provides a compound XPS foaming board mould of extruding of multilayer provides a simple structure, stability height, the compound XPS foaming board mould of extruding of multilayer. In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a compound XPS foaming board mould of extruding of multilayer, includes the hot plate, goes up die body, midbody, lower die body, hot plate and bolt down, last die body and lower die body be provided with recess and opening respectively, go up the die body and be connected with lower die body through the mode of block, the opening of going up the die body encloses into the die lip with the opening of die body down, goes up the die body and encloses into the feeding chamber with the recess of die body down, the midbody set up to the fusiformis structure, the midbody sets up in the feeding chamber, one side and the die lip contact of midbody are connected, last hot plate pass through the bolt setting on the upper portion of last die body, lower hot plate pass through the lower part of bolt setting die body under.

Furthermore, the intermediate body is provided with a plurality of layers, the molten raw materials are also divided into a plurality of layers when passing through the intermediate body, and then the plurality of layers of raw materials are compounded at the die lip and extruded into a forming machine.

Furthermore, an oil passage is arranged in the intermediate body and used for heating or cooling the intermediate body.

Furthermore, an oil passage is arranged in the upper die body and used for heating or cooling the upper die body.

Furthermore, an oil pipeline is arranged in the lower die body and used for heating or cooling the lower die body.

Furthermore, oil passages are arranged at the upper end and the lower end of the die lip, and the surface finish degree of the foaming plate is adjusted by adjusting the oil temperature.

Compared with the prior art, the utility model discloses following beneficial effect has: the multi-layer composite extrusion effect of the raw materials is realized, the structure is simple, the die has the cooling and heating functions, and the production stability is improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

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

in the drawings: 1. the device comprises an upper heating plate, 2, an upper die body, 3, an intermediate, 4, a lower die body, 5, a lower heating plate, 6, a die lip, 7, a feeding cavity, 8, oil through pipelines III and 9, oil through pipelines II and 10, oil through pipelines I and 11 and an oil through pipeline IV.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described with reference to fig. 1 and the specific embodiments.

As shown in the attached drawing 1, a XPS foam board die for multilayer composite extrusion comprises an upper heating plate 1, an upper die body 2, a middle body 3, a lower die body 4, a lower heating plate 5 and bolts, wherein the upper die body 2 and the lower die body 4 are respectively provided with a groove and an opening, the upper die body 2 is connected with the lower die body 4 in a clamping manner, the opening of the upper die body 2 and the opening of the lower die body 4 are encircled to form a die lip 6, the upper die body 2 and the groove of the lower die body 4 are encircled to form a feeding cavity 7, the middle body 3 is arranged to be in a shuttle-shaped structure, the middle body 3 is arranged in the feeding cavity 7, one side of the middle body 3 is in contact connection with the die lip 6, the upper heating plate 1 is arranged on the upper portion of the upper die body 2 through the bolts, and the lower.

Further, the intermediate body 3 is provided with a plurality of layers, the molten raw material is divided into a plurality of layers when passing through the intermediate body 3, and then the plurality of layers of raw material are compounded at the die lip 6 and extruded into a setting machine.

Further, an oil passage i 10 is provided in the intermediate body 3 for heating or cooling the intermediate body 3.

Furthermore, an oil passage II 9 is arranged in the upper die body 2 and used for heating or cooling the upper die body 2.

Further, an oil passage iii 8 is provided in the lower mold body 4 for heating or cooling the lower mold body 4.

Furthermore, oil through pipelines IV 11 are arranged at the upper end and the lower end of the die lip 6, and the surface smoothness of the foaming plate is adjusted by adjusting the oil temperature.

The utility model discloses a theory of operation and working process as follows: the melted raw materials are divided into two layers by the intermediate body 3 in the machine head, the intermediate layer 3 can also be provided with a plurality of layers, when the intermediate body 3 is a plurality of layers, the melted raw materials are also divided into a plurality of layers, and the plurality of layers of raw materials are compounded in a die lip 6 and extruded into a forming machine; the upper die body 2 and the lower die body 4 change the opening size and uniformity of the die lip 6 through elastic deformation.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. A multi-layer composite extruded XPS foaming board die comprises an upper heating plate (1), an upper die body (2), an intermediate body (3), a lower die body (4), a lower heating plate (5) and a bolt, is characterized in that the upper die body (2) and the lower die body (4) are respectively provided with a groove and an opening, the upper die body (2) is connected with the lower die body (4) in a clamping way, the opening of the upper die body (2) and the opening of the lower die body (4) enclose a die lip (6), the upper die body (2) and the groove of the lower die body (4) enclose a feeding cavity (7), the intermediate body (3) is arranged into a shuttle-shaped structure, the intermediate body (3) is arranged in the feeding cavity (7), one side of the intermediate body (3) is in contact connection with the die lip (6), the upper heating plate (1) is arranged at the upper part of the upper die body (2) through a bolt, the lower heating plate (5) is arranged at the lower part of the lower die body (4) through bolts.

2. An XPS foam board mould according to claim 1, characterised in that the intermediate body (3) is provided with multiple layers.

3. An XPS foam board mould according to claim 1, in which there is an oil duct I (10) within the intermediate body (3).

4. An XPS foam board mould according to claim 1, in which an oil duct II (9) is provided in the upper mould body (2).

5. An XPS foam board mould according to claim 1, in which an oil duct III (8) is provided in the lower mould body (4).

6. The XPS foam board mould of claim 1 wherein the die lip (6) is provided with oil ducts IV (11) at the upper and lower ends.