CN216708080U - Production device of lightweight wood-plastic foaming composite material - Google Patents
Production device of lightweight wood-plastic foaming composite material Download PDFInfo
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- CN216708080U CN216708080U CN202123223781.5U CN202123223781U CN216708080U CN 216708080 U CN216708080 U CN 216708080U CN 202123223781 U CN202123223781 U CN 202123223781U CN 216708080 U CN216708080 U CN 216708080U
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- Prior art keywords
- wood
- composite material
- fabric
- plastic
- heating block
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- 239000002131 composite material Substances 0.000 title claims abstract description 49
- 239000004033 plastic Substances 0.000 title claims abstract description 47
- 238000005187 foaming Methods 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000004744 fabric Substances 0.000 claims abstract description 33
- 239000002023 wood Substances 0.000 claims abstract description 14
- 238000003490 calendering Methods 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 9
- 239000000843 powder Substances 0.000 abstract description 10
- 238000013329 compounding Methods 0.000 description 9
- 239000004743 Polypropylene Substances 0.000 description 5
- -1 polypropylene Polymers 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000013012 foaming technology Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Laminated Bodies (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Molding Of Porous Articles (AREA)
Abstract
The utility model discloses a production device of a lightweight wood-plastic foaming composite material, which comprises a framework prepared from the wood-plastic foaming composite material, wherein the upper layer of the framework is provided with a fabric, and the lower layer of the framework is provided with a base fabric. According to the production device of the lightweight wood-plastic foamed composite material, the fabric, the wood-plastic foamed composite material and the base fabric are synchronously fed into the calendering compound machine to be compounded, so that the lightweight wood-plastic foamed composite material can be prepared, namely the fabric and the base fabric are directly compounded on two sides when the wood-plastic foamed composite material is extruded, and therefore, the operation is convenient. And the wood-plastic foaming composite material is adopted, so that the cost can be reduced by adding wood powder, and the strength can be increased.
Description
Technical Field
The utility model relates to a production device of a lightweight wood-plastic foaming composite material, in particular to a production device of a lightweight wood-plastic foaming composite material.
Background
With the adherence to the requirements of energy conservation, consumption reduction and green development in the industries of construction, automobile, packaging, protection and the like, the recycling and lightweight technology is the main trend and technical direction of the development of the existing energy-saving and environment-friendly new materials. The foaming composite technology is one of the first-choice process technologies for solving the problem of light weight application of materials, but the strength performances of load resistance, bending resistance and the like of the materials are difficult to meet by a simple foaming technology under the condition of realizing the improvement of the light weight performance indexes of the materials. In the automobile industry, the body area of vehicles such as commercial vehicles, passenger cars and the like is large, the material area of compartment liners, floors, side wall decorations or protective plates and the like is the largest, the influence of the weight of the vehicles is large, the materials in the regions need to have the functional requirements of bearing, protection, decoration, sound absorption, shock absorption and the like, and under the condition of ensuring the existing use function, the reduction of the weight of the vehicle body parts is the most direct mode for optimizing the light weight of the vehicles. The wood-plastic foamed composite material which can ensure strength, is convenient to shape and is light in weight is produced by combining the characteristics of the forming and compounding process of the wood-plastic laminated thermoplastic composite material and synchronously applying the light-weight foaming, wood powder fiber reinforcement and laminating compounding technologies.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art and provide a production device of a lightweight wood-plastic foamed composite material, so that parts with corresponding special shapes can be conveniently produced.
In order to achieve the purpose, the production device of the lightweight wood-plastic foamed composite material comprises a framework prepared from the wood-plastic foamed composite material, wherein the upper layer of the framework is provided with a fabric, and the lower layer of the framework is provided with a base fabric, wherein the wood-plastic foamed composite material comprises 20-30 parts by weight of wood powder, 5-15 parts by weight of foamable resin and 70-80 parts by weight of polypropylene; the wood powder is powder made of wood, generally refers to leftover waste materials of wood processing in furniture factories, density board factories and multi-layer board factories, the cost can be reduced by adding the wood powder, the strength can be increased, and the polypropylene can be used for bonding and sizing.
Foaming combined material's apparatus for producing is moulded to lightweight wood includes and carries out compound calendering compounding machine with surface fabric, wood foaming combined material and base cloth three in step, calendering compounding machine includes base, lift seat and hydraulic mould, be equipped with the guide post around the base, the lift seat is along the guide post oscilaltion, hydraulic mould includes mould and lower mould, the top of going up the mould is equipped with the cylinder, it is connected with the lift seat to go up the cylinder, the below of lower mould is equipped with down the cylinder, the cylinder is connected with the base down, still is equipped with the heating block on going up the mould simultaneously, is equipped with down the heating block on the lower mould, and wherein the temperature of going up the heating block and the temperature deviation of heating block down can be adjusted respectively, and goes up the temperature of heating block and be +/-10 degrees.
The upper and lower temperature difference is adopted for shaping, so as to eliminate the composite stress. The temperature of the heating block corresponding to the cloth with large shrinkage is high.
The preparation method of the lightweight wood-plastic foamed composite material comprises the following steps: firstly, mixing 20-30 parts of wood powder, 5-15 parts of foamable resin and 70-80 parts of polypropylene according to parts by weight of the wood-plastic foamed composite material, then placing the mixture in a foaming extruder for melting and foaming to obtain the wood-plastic foamed composite material, then extruding the wood-plastic foamed composite material from the foaming extruder, simultaneously conveying the fabric and the base cloth from respective conveying rollers to the outlet end of the foaming extruder, and then synchronously conveying the fabric, the wood-plastic foamed composite material and the base cloth to a calendering compound machine for compounding to complete the preparation of the lightweight wood-plastic foamed composite material.
According to the production device of the lightweight wood-plastic foamed composite material, the fabric, the wood-plastic foamed composite material and the base fabric are synchronously fed into the calendering compound machine to be compounded, so that the lightweight wood-plastic foamed composite material can be prepared, namely the fabric and the base fabric are directly compounded on two sides when the wood-plastic foamed composite material is extruded, and therefore, the operation is convenient. And the wood-plastic foaming composite material is adopted, so that the cost can be reduced by adding wood powder, and the strength can be increased.
Drawings
Fig. 1 is a schematic structural view of a lightweight wood-plastic foamed composite using the lightweight wood-plastic foamed composite of example 1;
fig. 2 is a schematic structural view of a production apparatus for a lightweight wood-plastic foamed composite material of example 1.
In the figure: the device comprises a framework 1, a fabric 2, a base cloth 3, a wood-plastic foaming composite material 4, a calendering and compounding machine 5, a base 6, a lifting seat 7, a hydraulic mould 8, a guide post 9, an upper mould 10, a lower mould 11, an upper air cylinder 12, a lower air cylinder 13, an upper heating block 14 and a lower heating block 15.
Detailed Description
The utility model is further illustrated with reference to the following figures and examples.
Example 1:
as shown in fig. 1, the production apparatus for a lightweight wood-plastic foamed composite provided in this embodiment includes a framework 1 prepared by using a wood-plastic foamed composite 4, a fabric 2 is disposed on an upper layer of the framework 1, and a base fabric 3 is disposed on a lower layer of the framework 1, where the wood-plastic foamed composite 4 includes, by weight, 20 to 30 parts of wood powder, 5 to 15 parts of a foamable resin, and 70 to 80 parts of polypropylene;
as shown in fig. 2, the production device of the lightweight wood-plastic foamed composite material comprises a calendering and compounding machine 5 for synchronously compounding a fabric 2, a wood-plastic foamed composite material 4 and a base fabric 3, the calendering and compounding machine 5 comprises a base 6, a lifting seat 7 and a hydraulic die 8, guide posts 9 are arranged on the periphery of the base 6, the lifting seat 7 is lifted up and down along the guide post 9, the hydraulic die 8 comprises an upper die 10 and a lower die 11, an upper cylinder 12 is arranged above the upper die 10, the upper cylinder 12 is connected with the lifting seat 7, a lower cylinder 13 is arranged below the lower die 11, the lower cylinder 13 is connected with the base 6, meanwhile, the upper die 10 is also provided with an upper heating block 14, the lower die 11 is provided with a lower heating block 15, wherein the temperature of the upper heating block 14 and the temperature of the lower heating block 15 can be adjusted separately, and the temperature of the upper heating block 14 and the temperature of the lower heating block 15 deviate by +/-10 degrees.
The preparation method of the lightweight wood-plastic foamed composite material comprises the following steps: firstly, 20-30 parts of wood powder, 5-15 parts of foamable resin and 70-80 parts of polypropylene are mixed according to the parts by weight of the wood-plastic foamed composite material 4, then the mixture is placed in a foaming extruder to be melted and foamed, so that the wood-plastic foamed composite material is obtained, then the wood-plastic foamed composite material is extruded from the foaming extruder, at the moment, the fabric 2 and the base fabric 3 are simultaneously conveyed to the outlet end of the foaming extruder from respective conveying rollers, and then the fabric 2, the wood-plastic foamed composite material 4 and the base fabric 3 are synchronously conveyed to a calendaring compound machine 5 to be compounded, so that the preparation of the lightweight wood-plastic foamed composite material can be completed.
Claims (1)
1. The utility model provides a foaming combined material's apparatus for producing is moulded to lightweight wood, its characterized in that: the lightweight wood-plastic foaming composite material comprises a framework (1) prepared from a wood-plastic foaming composite material (4), wherein a fabric (2) is arranged on the upper layer of the framework (1), and a base fabric (3) is arranged on the lower layer of the framework (1);
the lightweight wood-plastic foaming composite material production device comprises a calendering compound machine (5) which synchronously compounds a fabric (2), a wood-plastic foaming composite material (4) and a base fabric (3), wherein the calendering compound machine (5) comprises a base (6), a lifting seat (7) and a hydraulic die (8), guide posts (9) are arranged on the periphery of the base (6), the lifting seat (7) ascends and descends along the guide posts (9), the hydraulic die (8) comprises an upper die (10) and a lower die (11), an upper cylinder (12) is arranged above the upper die (10), the upper cylinder (12) is connected with the lifting seat (7), a lower cylinder (13) is arranged below the lower die (11), the lower cylinder (13) is connected with the base (6), an upper heating block (14) is also arranged on the upper die (10) simultaneously, and a lower heating block (15) is arranged on the lower die (11), wherein the temperature of the upper heating block (14) and the temperature of the lower heating block (15) can be respectively adjusted, and the deviation between the temperature of the upper heating block (14) and the temperature of the lower heating block (15) is +/-10 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123223781.5U CN216708080U (en) | 2021-12-21 | 2021-12-21 | Production device of lightweight wood-plastic foaming composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123223781.5U CN216708080U (en) | 2021-12-21 | 2021-12-21 | Production device of lightweight wood-plastic foaming composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216708080U true CN216708080U (en) | 2022-06-10 |
Family
ID=81885980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123223781.5U Active CN216708080U (en) | 2021-12-21 | 2021-12-21 | Production device of lightweight wood-plastic foaming composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216708080U (en) |
-
2021
- 2021-12-21 CN CN202123223781.5U patent/CN216708080U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Production equipment for lightweight wood plastic foam composite materials Effective date of registration: 20231031 Granted publication date: 20220610 Pledgee: Haishu Sub branch of Bank of Ningbo Co.,Ltd. Pledgor: NINGBO SUNLIGHT MOTOR PARTS Co.,Ltd. Registration number: Y2023980063327 |