CN210633967U - Continuous preparation device of microporous foam with release film - Google Patents
Continuous preparation device of microporous foam with release film Download PDFInfo
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- CN210633967U CN210633967U CN201921231231.8U CN201921231231U CN210633967U CN 210633967 U CN210633967 U CN 210633967U CN 201921231231 U CN201921231231 U CN 201921231231U CN 210633967 U CN210633967 U CN 210633967U
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- microporous foam
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- tension control
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Abstract
The utility model discloses a cotton continuous preparation facilities of micropore bubble from type membrane in area, including unreeling the roller, unreeling tension control roller, casting machine, coating system, temperature control channel, rolling tension control roller, conveying roller, microscope carrier, unreeling the roller and including first unreeling roller, second unreeling roller, the cotton membrane material of micropore bubble on the first unreeling roller is in proper order through unreeling tension control roller, coating system, temperature control channel, rolling tension control roller, the cotton membrane material of micropore bubble on the second unreeling roller is in proper order through coating system, temperature control channel, rolling tension control roller, and the cotton membrane material of micropore bubble on the rolling tension control roller is transported to the microscope carrier through the conveying roller on, be equipped with the cut-off knife that is used for the cutting on the microscope carrier.
Description
Technical Field
The utility model relates to a cotton preparation technical field of micropore bubble specifically is a cotton continuous preparation facilities of micropore bubble from type membrane in area.
Background
Microcellular polyurethane foam is a high-density polyurethane foam material, is generally produced in a mold foaming mode, is mixed and injected into a mold through a two-component casting machine, waits for the material to be cured and molded, and then is cut and molded. The release agent is used in the process, powder is generated in the cutting process, the economy and environmental protection are poor, the mould foaming is intermittent production, the efficiency is low, the thinning process is required for forming, and the rejection rate is high.
In addition, when the upper layer and the lower layer are prepared into products with release films and the middle layer made of foam, the release films have certain hardness, and when the middle layer is made of soft foam, the release films can wrinkle due to tension when the products are wound on a winding roller, so that a non-winding product collecting mode is needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses be exactly to the above-mentioned not enough that prior art exists, provide a cotton continuous preparation facilities of micropore bubble from type membrane in area, can not produce the powder in process of production, production process economy environmental protection can carry out the continuous production operation, improves and comes production efficiency, sets up the microscope carrier at the end of production line, directly cuts the bubble cotton through the cut-off knife, has avoided wrinkling from the type membrane, has guaranteed product quality.
In order to realize the purpose, the utility model provides the following technical scheme:
the utility model provides a cotton continuous preparation facilities of micropore bubble from type membrane in area which characterized in that: the device comprises an unwinding roller, an unwinding tension control roller, a casting machine, a coating system, a temperature control channel, a winding tension control roller, a conveying roller and a carrying platform, wherein the unwinding roller comprises a first unwinding roller and a second unwinding roller, a microporous foam membrane material on the first unwinding roller sequentially passes through the unwinding tension control roller, the coating system, the temperature control channel and the winding tension control roller, a microporous foam membrane material on the second unwinding roller sequentially passes through the coating system, the temperature control channel and the winding tension control roller, the microporous foam membrane material on the winding tension control roller is conveyed to the carrying platform through the conveying roller, and a cutter for cutting is arranged on the carrying platform.
Preferably, the conveying rollers are provided with two groups, each group is provided with an upper conveying roller and a lower conveying roller, and the microporous foam membrane material passes through the space between the upper conveying roller and the lower conveying roller.
Preferably, the coating system comprises a coating roller and a coating knife, and the membrane material of the microporous foam on the first unwinding roller and the membrane material of the microporous foam on the second unwinding roller pass through the coating roller and the coating knife.
Preferably, the temperature control channel is an oven, and a carrier roller is arranged in the oven.
Preferably, the tension of the unwinding tension control roller is 0-100 kg.
Preferably, the tension of the winding tension control roller is 0-100 kg.
Preferably, the temperature in the temperature control channel is 25-300 ℃.
Compared with the prior art, the beneficial effects of utility model are that:
1. the utility model discloses can not produce the powder in process of production, production process economy environmental protection can carry out the continuous production operation, improves production efficiency, through the technology of coating, with polyurethane predecessor coating to the substrate, carries out one-step method solidification moulding again, the final product only need carry on simple cut can, simple quick, the rejection rate is low, the cost is reduced has improved the profit.
2. The utility model discloses set up the microscope carrier at the end of production line, directly cut the bubble cotton through the cut-off knife, avoided wrinkling from the type membrane, guaranteed product quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a first unwinding roller; 2, unwinding tension control roller; 3-a casting machine; 4-a second unwinding roller; 5-coating knife; 6-coating roll; 7-baking oven; 701-carrying rollers; 8-rolling tension control roller; 9-conveying rollers; 10-a cutter; 11-carrying stage.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a continuous preparation device of microporous foam with release film, comprising an unwinding roller, an unwinding tension control roller 2, a casting machine 3, a coating system, a temperature control channel, a winding tension control roller 8, a conveying roller and a carrying platform, wherein the unwinding roller comprises a first unwinding roller 1 and a second unwinding roller 4, a film material of the microporous foam on the first unwinding roller 1 sequentially passes through the unwinding tension control roller 2, the coating system, the temperature control channel and the winding tension control roller 2, a film material of the microporous foam on the second unwinding roller 4 sequentially passes through the coating system, the temperature control channel and the winding tension control roller 8, the film material of the microporous foam on the winding tension control roller 8 is conveyed to the carrying platform 11 through the conveying roller 9, and the carrying platform 11 is provided with a cutter 10 for cutting.
The first unwinding roller 1 and the second unwinding roller 4 are used for placing rolled film materials, the film materials can be PP, PET, PVC, PE, PTF and the like, can be made into film polymer materials, can also be composite films, and are formed by compounding two or more than two film materials, can be release films or paper, and can also be metal films such as aluminum films, copper films and the like. The first unwinding roller 1 is placed with the film material as a base material to be coated, and the second unwinding roller 4 is placed with the film material as a cover layer.
The conveying rollers 9 are provided with two groups, each group is provided with an upper conveying roller and a lower conveying roller, and the film material of the microporous foam passes through the upper conveying roller and the lower conveying roller.
The coating system comprises a coating roller 6 and a coating knife 5, wherein the membrane material of the microporous foam on the first unwinding roller 1 and the membrane material of the microporous foam on the second unwinding roller 4 pass through the coating roller 6 and the coating knife 5.
The temperature control channel is an oven 7, the temperature in the channel can be maintained at 25-300 ℃, heating can be carried out by electric heating, water bath heating, steam heating and other modes, and the temperature control precision is +/-0.1 ℃. The oven 7 is internally provided with carrier rollers 701, the number of the carrier rollers 701 is adjusted according to the length of a coating line, the main function is to maintain the flatness of a film material, and the carrier rollers can be driven rollers or driving rollers. The driven roll has no power source and maintains the flatness of the film material through friction force and supporting force with the film material, and the driving roll has a power source and reduces the friction force with the film material.
The film material is wound around the unwinding tension control roller 2, and the unwinding tension control roller 2 controls the tension of the unwinding material, wherein the tension ranges from 0kg to 100kg, and preferably ranges from 0kg to 50 kg. The magnitude of the tension is related to the tensile strength of the film material, and the flatness of the film material. The tension of the winding tension control roller 8 is 0-100 kg.
The coating roller 6, together with the coating blade 5, constitutes a precise coating system by precisely controlling the processing precision and the running precision. The coating thickness of the precursor can be controlled by adjusting the ascending or descending of the coating roller 6 or the coating knife 5 and controlling the gap between the coating roller 6 and the coating knife 5, so that the thickness of the final product can be controlled.
A winding tension control roller 8 for controlling the tension of the winding part, wherein the tension range is 0-100kg, and preferably 0-50 kg.
The casting machine 3 can cast the foaming raw material on the coating base material film, and the foaming raw material can be polyurethane two-component foaming raw material or single-component foaming raw material. When the two-component foaming raw material is used, the casting machine has the stirring and mixing functions.
For example, a PET release film with a thickness of 50 micrometers is placed on a first unwinding roller 1 as a base film, and as shown in fig. 1, the release film passes through an unwinding tension control roller 2, a coating roller 6, a carrier roller 701, a winding tension control roller 8, and reaches a carrier stage 11 through a conveying roller 9, and a PET raw film with a thickness of 50 micrometers is placed on a second unwinding roller 4. The polyurethane foaming prepolymer is cast onto the base film by a casting machine 3, the base film is run at a constant speed (e.g., 3m/min), the polyurethane prepolymer is brought to a coating roll 6, and the prepolymer is uniformly coated on the base film by a cloth-scraping knife 5. The upper base film is covered with the base film coated with the prepolymer, either before or after coating. And then, through a temperature control channel, setting the temperature to be 60 ℃, completing a curing reaction of the polyurethane foaming prepolymer in the temperature control channel, and rolling a tension control roller 8, so that the casting machine 3 continuously injects materials, the rolling part can continuously produce coiled polyurethane microporous foam, and finally, the product is cut on a carrying platform 11 through a cutter 10.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides a cotton continuous preparation facilities of micropore bubble from type membrane in area which characterized in that: the device comprises an unwinding roller, an unwinding tension control roller (2), a casting machine (3), a coating system, a temperature control channel, a winding tension control roller (8), a conveying roller (9) and a carrying platform (11), wherein the unwinding roller comprises a first unwinding roller (1) and a second unwinding roller (4), a microporous foam membrane material on the first unwinding roller (1) sequentially passes through the unwinding tension control roller (2), the coating system, the temperature control channel and the winding tension control roller (8), a microporous foam membrane material on the second unwinding roller (4) sequentially passes through the coating system, the temperature control channel and the winding tension control roller (8), the microporous foam membrane material on the winding tension control roller (8) is conveyed to the carrying platform (11) through the conveying roller (9), and a cutter (10) for cutting is arranged on the carrying platform (11).
2. The continuous preparation device of microporous foam with the release film as claimed in claim 1, which is characterized in that: the conveying rollers (9) are provided with two groups, each group is provided with an upper conveying roller and a lower conveying roller, and the microporous foam membrane material passes through the upper conveying roller and the lower conveying roller.
3. The continuous preparation device of microporous foam with the release film as claimed in claim 1, which is characterized in that: the coating system comprises a coating roller (6) and a coating knife (5), wherein the membrane material of the microporous foam on the first unwinding roller (1) and the membrane material of the microporous foam on the second unwinding roller (4) penetrate through the coating roller (6) and the coating knife (5).
4. The continuous preparation device of microporous foam with the release film as claimed in claim 1, which is characterized in that: the temperature control channel is an oven (7), and a carrier roller (701) is arranged in the oven (7).
5. The continuous preparation device of microporous foam with the release film as claimed in claim 1, which is characterized in that: the tension of the unreeling tension control roller (2) is 0-100 kg.
6. The continuous preparation device of microporous foam with the release film as claimed in claim 1, which is characterized in that: the tension of the winding tension control roller (8) is 0-100 kg.
7. The continuous preparation device of microporous foam with the release film as claimed in claim 1, which is characterized in that: the temperature in the temperature control channel is 25-300 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921231231.8U CN210633967U (en) | 2019-08-01 | 2019-08-01 | Continuous preparation device of microporous foam with release film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921231231.8U CN210633967U (en) | 2019-08-01 | 2019-08-01 | Continuous preparation device of microporous foam with release film |
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| Publication Number | Publication Date |
|---|---|
| CN210633967U true CN210633967U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921231231.8U Active CN210633967U (en) | 2019-08-01 | 2019-08-01 | Continuous preparation device of microporous foam with release film |
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| CN (1) | CN210633967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480900A (en) * | 2019-08-01 | 2019-11-22 | 浙江清优材料科技有限公司 | A kind of continuous preparation device of the micropore foam with release film |
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2019
- 2019-08-01 CN CN201921231231.8U patent/CN210633967U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480900A (en) * | 2019-08-01 | 2019-11-22 | 浙江清优材料科技有限公司 | A kind of continuous preparation device of the micropore foam with release film |
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