CN217573759U - Corrugated sheet compression molding equipment - Google Patents
Corrugated sheet compression molding equipment Download PDFInfo
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- CN217573759U CN217573759U CN202221236001.2U CN202221236001U CN217573759U CN 217573759 U CN217573759 U CN 217573759U CN 202221236001 U CN202221236001 U CN 202221236001U CN 217573759 U CN217573759 U CN 217573759U
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- 238000000748 compression moulding Methods 0.000 title claims abstract description 15
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 229920001169 thermoplastic Polymers 0.000 claims description 62
- 239000004416 thermosoftening plastic Substances 0.000 claims description 62
- 238000000465 moulding Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 2
- 238000007731 hot pressing Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000013329 compounding Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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Abstract
The utility model relates to a compression molding device for corrugated board, which comprises an upper die, a core die and a lower die plate, wherein the core die is arranged in the middle, the upper die is arranged above the core die and moves up and down or horizontally, and the lower die plate is arranged below the core die and moves up and down; the core mould comprises a plurality of core modules, all the core modules are arranged side by side, the lower template moves upwards to be matched with the core mould, a trapezoidal groove is formed between the adjacent core modules and the lower template, the upper mould comprises a plurality of upper modules, all the upper modules are arranged side by side, the upper mould moves horizontally, the upper modules are opposite to the trapezoidal groove or the core modules one by one, when the upper modules are opposite to the trapezoidal groove one by one, the upper mould moves downwards to be matched with the core mould and the lower template, the upper modules extend into the trapezoidal groove opposite to the upper modules, when the upper modules are opposite to the core modules one by one, the upper mould moves downwards to be matched with the core mould, and the upper modules are pressed on the core modules opposite to the upper modules. The realization becomes the flute form with a hot plastic flat board mould pressing, can realize corrugated sheet three layer construction's hot pressing composite connection again, has promoted corrugated sheet's machining efficiency greatly.
Description
Technical Field
The utility model relates to a corrugated sheet processing, concretely relates to corrugated sheet compression molding equipment.
Background
The traditional corrugated board processing, or mould pressing, bending or thermoplastic pultrusion, is to process a corrugated thermoplastic plate, and compound and connect the upper and lower layers of thermoplastic plates and the corrugated thermoplastic plate by using compound equipment to form the corrugated board; the processing efficiency is low.
Disclosure of Invention
The utility model provides a corrugated sheet compression molding equipment.
The technical scheme of the utility model:
a compression molding device for corrugated boards is characterized in that the corrugated boards are of a three-layer composite structure, the upper layer and the lower layer of the corrugated boards are thermoplastic flat boards, and the middle layer of the corrugated boards is a corrugated thermoplastic sheet; the compression molding equipment comprises an upper die, a core die and a lower die plate, wherein the core die is arranged in the middle, the upper die is arranged above the core die and moves up and down or horizontally, and the lower die plate is arranged below the core die and moves up and down;
the core mould comprises a plurality of core modules, all the core modules are arranged side by side, the lower mould plate moves upwards to be matched with the core mould, a trapezoidal groove is formed between the adjacent core modules and the lower mould plate, the upper mould comprises a plurality of upper modules, all the upper modules are arranged side by side, the upper mould moves horizontally, the upper modules are in one-to-one correspondence with the trapezoidal grooves or the core modules, the upper mould moves downwards when the upper modules are in one-to-one correspondence with the trapezoidal grooves, the upper modules extend into the trapezoidal grooves corresponding to the upper modules, the upper mould moves downwards when the upper modules are in one-to-one correspondence with the core modules, the upper modules are pressed on the core modules corresponding to the upper modules, and the upper modules are matched with the trapezoidal grooves corresponding to the upper modules.
A mould pressing process adopts the corrugated board mould pressing forming equipment, and comprises the following specific steps:
1) Pressing out a corrugated thermoplastic sheet:
moving the lower template upwards, closing the lower template with the core mold, placing a thermoplastic flat plate added with melting on the core mold, horizontally moving the upper mold, enabling the upper mold to be opposite to the trapezoidal grooves one by one, moving the upper mold downwards, closing the lower template with the core mold, and enabling the upper mold to extend into the trapezoidal grooves opposite to the upper mold, so as to press the thermoplastic flat plate into a corrugated thermoplastic plate;
2) Composite upper thermoplastic flat plate
Moving an upper die upwards and opening the die, placing an upper thermoplastic flat plate on the corrugated thermoplastic plate, horizontally moving the upper die, moving the upper die downwards when the upper die blocks and the core modules are opposite one by one, closing the upper die and the core module, respectively pressing the upper thermoplastic flat plate and the corrugated thermoplastic plate from two sides by the upper die block and the core module opposite to the upper die block, and compounding the upper thermoplastic flat plate;
3) Composite lower thermoplastic flat plate
In step 1, before the lower template moves on, a lower thermoplastic flat plate is placed on the lower template, when the lower template and a core mold are combined, the lower thermoplastic flat plate is clamped between the lower template and the core mold, when an upper mold and the core mold are combined, the upper module extends into a trapezoidal groove opposite to the upper module, and simultaneously a corrugated thermoplastic plate and the lower thermoplastic flat plate are pressed tightly to be combined with the lower thermoplastic flat plate;
or
In step 2, the lower template moves downwards and is opened, the lower thermoplastic flat plate is placed on the lower template, an upper die and a core die are assembled when the upper die and the core die are assembled, the upper thermoplastic flat plate and the corrugated thermoplastic flat plate are respectively pressed on the upper die block and the core die block opposite to the upper die block from two sides, the lower template moves upwards at the same time, the upper die block and the core die are assembled, and the corrugated thermoplastic flat plate and the lower thermoplastic flat plate are pressed and combined with the lower thermoplastic flat plate.
4) Demoulding
And (3) moving the upper die upwards, opening the die, moving the lower die plate downwards, opening the die, and taking the formed corrugated board out of the core die.
All the upper modules move up and down independently;
in the step 1), all the upper modules are staggered along one direction and sequentially extend into the opposite trapezoidal grooves.
And after the former upper module moves downwards for 10s, the latter upper module moves downwards.
The utility model has the advantages that the design is reasonable, the conception is ingenious, the traditional compression molding die is improved, the compression molding process is matched, a thermoplastic flat plate can be molded into a corrugated shape on one device, the hot-pressing composite connection of a corrugated plate three-layer structure can be realized, and the processing efficiency of the corrugated plate is greatly improved; all upper modules are designed to independently move up and down, when a thermoplastic flat plate is molded into a corrugated shape, all the upper modules are staggered along one direction and sequentially extend into the opposite trapezoidal grooves, and the thermoplastic flat plate is extruded backwards, so that material accumulation and defects are avoided.
Drawings
Figure 1 is a schematic view of a corrugated board construction.
FIG. 2 is a schematic view of the structure of the press molding apparatus.
FIG. 3 is a schematic view of the structure of the press molding apparatus (the lower mold plate and the core mold are assembled).
FIG. 4 is a schematic view of the structure of a press molding apparatus (press corrugated thermoplastic sheet material).
Fig. 5 is a schematic view of the structure of the press molding apparatus (corrugated board compounding).
In the drawings
Corrugated board: a thermoplastic flat plate 11, a corrugated thermoplastic plate 12 and a thermoplastic flat plate 13 at the lower layer;
compression molding equipment: the upper die 21, the upper die block 211, the core die 22, the core die block 221, the lower die plate 23 and the trapezoidal groove 24.
Detailed Description
As shown in fig. 1-5, a compression molding apparatus for corrugated board, the corrugated board 1 is a three-layer composite structure, the upper layer is a thermoplastic flat plate 11, the lower layer is a thermoplastic flat plate 13, and the middle layer is a corrugated thermoplastic plate 12; the compression molding equipment comprises an upper die 21, a core die 22 and a lower template 23, wherein the core die 22 is centered, the upper die 21 is arranged above the core die 22 and moves up and down or horizontally, and the lower template 23 is arranged below the core die 22 and moves up and down;
the core mold 22 comprises a plurality of core modules 221, all the core modules 221 are arranged side by side, the lower mold plate 23 moves upwards to be matched with the core mold 22, a trapezoidal groove 24 is formed between the adjacent core modules 221 and the lower mold plate 23, the upper mold 21 comprises a plurality of upper modules 211, all the upper modules 211 are arranged side by side, the upper mold 21 moves horizontally, the upper modules 211 are opposite to the trapezoidal grooves 24 or the core modules 221 one by one, when the upper modules 211 are opposite to the trapezoidal grooves 24 one by one, the upper mold 21 moves downwards to be matched with the core mold 22 and the lower mold plate 23, the upper modules 211 extend into the opposite trapezoidal grooves 24, when the upper modules 211 are opposite to the core modules 221 one by one, the upper mold 21 moves downwards to be matched with the core mold 22, the upper modules 211 are pressed on the opposite core modules 221, and the upper modules 211 are matched with the opposite trapezoidal grooves 24; all upper modules 211 move up and down independently.
Example 1:
a mould pressing process adopts the corrugated board compression molding equipment 2, and comprises the following specific steps:
1) Extrusion of corrugated thermoplastic sheet 12:
the lower template 23 moves upwards to be matched with the core mould 22, a thermoplastic flat plate added with melting is placed on the core mould 22, the upper mould 21 moves horizontally, the upper mould blocks 211 are opposite to the trapezoidal grooves 24 one by one, the upper mould 21 moves downwards to be matched with the core mould 22 and the lower template 23, all the upper mould blocks 211 are staggered along one direction and extend into the trapezoidal grooves 24 opposite to the upper mould blocks in sequence, and the thermoplastic flat plate is pressed into the corrugated thermoplastic plate 12; after the previous upper module 211 moves down for 10s, the next upper module 211 moves down;
2) Composite upper thermoplastic flat plate 11
Moving the upper die 23 upwards and opening the die, placing the upper thermoplastic flat plate 11 on the corrugated thermoplastic plate 12, horizontally moving the upper die 21, moving the upper die 21 downwards to be matched with the core die 22 when the upper die blocks 211 and the core die blocks 221 are opposite one by one, and respectively pressing the upper thermoplastic flat plate 11 and the corrugated thermoplastic plate 12 from two sides by the upper die blocks 211 and the core die blocks 221 opposite to the upper die blocks 211 to be compounded with the upper thermoplastic flat plate 11;
3) Composite lower thermoplastic flat plate 13
In step 1, before moving on the lower template 23, the lower thermoplastic flat plate 13 is placed on the lower template 23, when the lower template 23 and the core mould 22 are closed, the lower thermoplastic flat plate 13 is clamped between the lower template 23 and the core mould 22, when the upper mould 21 and the core mould 22 are closed, the upper module 211 extends into the opposite trapezoidal groove 24, and simultaneously the corrugated thermoplastic plate 12 and the lower thermoplastic flat plate 13 are pressed to be compounded with the lower thermoplastic flat plate 13;
or
In step 2, the lower template 23 moves downwards and opens the mold, the lower thermoplastic flat plate 13 is placed on the lower template 23, when the upper mold 21 and the core mold 22 are closed, the upper mold block 211 and the core module 221 opposite to the upper mold block are respectively pressed on the upper thermoplastic flat plate 11 and the corrugated thermoplastic plate 12 from two sides, meanwhile, the lower template 23 moves upwards and is closed with the core mold 22, and the corrugated thermoplastic plate 12 and the lower thermoplastic flat plate 13 are pressed to be compounded with the lower thermoplastic flat plate 13;
4) Demoulding
The upper die 21 is moved upwards and opened, the lower die plate 23 is moved downwards and opened, and the formed corrugated board 1 is taken out from the core die 22.
The above is only the specific implementation manner of the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, and according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.
Claims (2)
1. A compression molding device for corrugated boards is characterized in that the corrugated boards are of a three-layer composite structure, the upper layer and the lower layer of the corrugated boards are thermoplastic flat boards, and the middle layer of the corrugated boards is a corrugated thermoplastic sheet; the compression molding device is characterized by comprising an upper die, a core die and a lower die plate, wherein the core die is arranged in the middle, the upper die is arranged above the core die and moves up and down or horizontally, and the lower die plate is arranged below the core die and moves up and down;
the core mould comprises a plurality of core modules, all the core modules are arranged side by side, the lower mould plate moves upwards to be matched with the core mould, a trapezoidal groove is formed between the adjacent core modules and the lower mould plate, the upper mould comprises a plurality of upper modules, all the upper modules are arranged side by side, the upper mould moves horizontally, the upper modules are in one-to-one correspondence with the trapezoidal grooves or the core modules, the upper mould moves downwards when the upper modules are in one-to-one correspondence with the trapezoidal grooves, the upper modules extend into the trapezoidal grooves corresponding to the upper modules, the upper mould moves downwards when the upper modules are in one-to-one correspondence with the core modules, the upper modules are pressed on the core modules corresponding to the upper modules, and the upper modules are matched with the trapezoidal grooves corresponding to the upper modules.
2. A corrugated board press molding apparatus as claimed in claim 1, wherein all the upper mold blocks move up and down independently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221236001.2U CN217573759U (en) | 2022-05-23 | 2022-05-23 | Corrugated sheet compression molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221236001.2U CN217573759U (en) | 2022-05-23 | 2022-05-23 | Corrugated sheet compression molding equipment |
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| Publication Number | Publication Date |
|---|---|
| CN217573759U true CN217573759U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221236001.2U Active CN217573759U (en) | 2022-05-23 | 2022-05-23 | Corrugated sheet compression molding equipment |
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| Country | Link |
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| CN (1) | CN217573759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008669A (en) * | 2022-05-23 | 2022-09-06 | 如皋易塑复合新材料有限公司 | Corrugated board compression molding equipment and compression molding process thereof |
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2022
- 2022-05-23 CN CN202221236001.2U patent/CN217573759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008669A (en) * | 2022-05-23 | 2022-09-06 | 如皋易塑复合新材料有限公司 | Corrugated board compression molding equipment and compression molding process thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231226 Address after: No. 158, Xingyuan Road, Rucheng Street, Rugao City, Nantong City, Jiangsu Province 226500 Patentee after: Jiangsu Yisu new composite material Co.,Ltd. Address before: No. 158, Xingyuan Road, Rucheng Street, Rugao City, Nantong City, Jiangsu Province 226500 Patentee before: Rugao Yisu Composite New Material Co.,Ltd. |