CN210633966U - Continuous preparation device for microporous foam - Google Patents
Continuous preparation device for microporous foam Download PDFInfo
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- CN210633966U CN210633966U CN201921231227.1U CN201921231227U CN210633966U CN 210633966 U CN210633966 U CN 210633966U CN 201921231227 U CN201921231227 U CN 201921231227U CN 210633966 U CN210633966 U CN 210633966U
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Abstract
The utility model discloses a cotton continuous preparation facilities of micropore bubble, including unreeling the roller, unreeling tension control roller, casting machine, coating system, temperature control channel, rolling tension control roller, wind-up roll, unreeling the roller and including first unreeling roller, second unreeling the roller, the cotton membrane material of micropore bubble on the first unreeling roller is through unreeling tension control roller, coating system, temperature control channel, rolling tension control roller, wind-up roll in proper order, the second unreels the cotton membrane material of micropore bubble on the roller and is equipped with the casting machine through coating system, temperature control channel, rolling tension control roller, wind-up roll in proper order through coating system, temperature control channel, rolling tension control roller, wind-up roll, first unreeling roller and second unreel between the roller, the wind-up roll includes first wind-up roll, second wind-up roll.
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.
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.
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 device of micropore bubble, can not produce the powder in process of production, production process economic environmental protection can carry out the continuous production operation, improves production efficiency, through the technology of coating, with the coating of polyurethane predecessor body to the substrate, carry out one-step method solidification shaping again, final product only need carry on simple cut can, simple quick, the rejection rate is low, the cost is reduced, the profit is improved.
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, is including unreeling the roller, unreeling tension control roller, casting machine, coating system, temperature control channel, rolling tension control roller, wind-up roll, it includes that first unreels roller, second unreel the roller to unreel the roller, the first membrane material of micropore bubble on unreeling the roller is through unreeling tension control roller, coating system, temperature control channel, rolling tension control roller, wind-up roll in proper order, the second unreels the cotton membrane material of micropore bubble on the roller and is through coating system, temperature control channel, rolling tension control roller, wind-up roll in proper order, and first unreeling roller and second unreel and be equipped with the casting machine between the roller, the wind-up roll includes first wind-up roll, second wind-up roll.
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, one side of rolling tension control roller is equipped with first winding up roller, second winding up roller, the membrane material on the rolling tension control roller twines on first winding up roller surface through first winding up roller, the membrane material on the rolling tension control roller twines on second winding up roller surface through second winding up roller.
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:
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.
Drawings
Fig. 1 is a schematic structural view 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; 801-first rewind roll; 802-a second rewind roll; 9-a first wind-up roll; 10-a second wind-up roll.
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 facilities of micropore bubble cotton, including unreeling the roller, unreel tension control roller 2, casting machine 3, the coating system, temperature control channel, rolling tension control roller 8, the wind-up roll, unreel the roller including first unreeling roller 1, second unreel roller 4, the cotton membrane material of micropore bubble on first unreeling roller 1 passes through in proper order unreeling tension control roller 2, the coating system, temperature control channel, rolling tension control roller 2, the wind-up roll, the cotton membrane material of micropore bubble on the second unreeling roller 4 passes through the coating system in proper order, temperature control channel, rolling tension control roller 8, the wind-up roll, be equipped with casting machine 3 between first unreeling roller 1 and the second unreeling roller 4, the wind-up roll includes first wind-up roller 9, second wind-up roll 10.
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.
A first winding roller 801 and a second winding roller 802 are arranged on one side of the winding tension control roller 8, the film material on the winding tension control roller 8 is wound on the surface of the first winding roller 9 through the first winding roller 801, and the film material on the winding tension control roller 8 is wound on the surface of the second winding roller 10 through the second winding roller 802.
The number of all the rollers can be increased or decreased according to the actual situation, and the schematic diagram mainly shows the functions and basic positions of the rollers.
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 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 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 base film material is wound by the second winding roller 10, the covering film material is wound by the first winding roller 9, and the product can be wound on the second winding roller 10 along with the base film or on the first winding roller 9 along with the covering film. It is of course also possible to add a roller between the first and second winding roller 9, 10 for winding up the product. A winding core is placed on the winding roller in advance and used for winding materials, and the wound materials can be conveniently taken down from the roller after the materials reach a certain thickness.
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.
Example 1:
the PET that thickness 50 microns is from the type membrane and place and put at first unreel roller 1 as the base film, as shown in fig. 1, from the type membrane through unreeling tension control roller 2, coating roll 6, bearing roller 701, rolling tension control roller 8, reach and roll up to second wind-up roll 10 at last, the former membrane of thickness 50 microns PET is placed at second unreel 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 the polyurethane foaming prepolymer finishes the curing reaction in the temperature control channel through the temperature control channel, passes through a winding tension control roller 8, and finally the product is wound on a first winding roller 9 along with the original film above and is wound on a second winding roller 10 along with the release film. The casting machine 3 can continuously inject materials, and the rolling part can continuously manufacture coiled polyurethane microporous foam.
Example 2:
the PET original film with the thickness of 50 microns is placed on a first unwinding roller to serve as a base film, as shown in figure 1, the original film finally arrives and is wound on a second winding roller 10 through an unwinding tension control roller 2, a coating roller 6, a carrier roller 701 and a winding tension control roller 8, and the PET release film with the thickness of 50 microns 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 release film covers the base film coated with the prepolymer, either before or after coating. And then the polyurethane foaming prepolymer finishes the curing reaction in the temperature control channel through the temperature control channel, passes through a winding tension control roller, and finally the product is wound on a second winding roller 10 along with the base film and is wound on a first winding roller 9 from the release film. The casting machine 3 can continuously inject materials, and the rolling part can continuously manufacture coiled polyurethane microporous foam.
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 which characterized in that: including unreeling the roller, unreeling tension control roller (2), casting machine (3), coating system, temperature control channel, rolling tension control roller (8), wind-up roll, unreel the roller including first unreeling roller (1), second unreel roller (4), first unreel the cotton membrane material of micropore bubble on roller (1) in proper order through unreeling tension control roller (2), coating system, temperature control channel, rolling tension control roller (8), wind-up roll, the second unreels the cotton membrane material of micropore bubble on roller (4) in proper order through coating system, temperature control channel, rolling tension control roller (8), wind-up roll, first unreel roller (1) and second and unreel and be equipped with casting machine (3) between roller (4), the wind-up roll includes first wind-up roller (9), second wind-up roll (10).
2. A continuous production apparatus of microcellular foam according to claim 1, wherein: 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).
3. A continuous production apparatus of microcellular foam according to claim 1, wherein: the temperature control channel is an oven (7), and a carrier roller (701) is arranged in the oven (7).
4. A continuous production apparatus of microcellular foam according to claim 1, wherein: one side of rolling tension control roller (8) is equipped with first winding up roller (801), second winding up roller (802), the membrane material on rolling tension control roller (8) is twined on first winding up roller (9) surface through first winding up roller (801), the membrane material on rolling tension control roller (8) is twined on second winding up roller (10) surface through second winding up roller (802).
5. A continuous production apparatus of microcellular foam according to claim 1, wherein: the tension of the unreeling tension control roller (2) is 0-100 kg.
6. A continuous production apparatus of microcellular foam according to claim 1, wherein: the tension of the winding tension control roller (8) is 0-100 kg.
7. A continuous production apparatus of microcellular foam according to claim 1, wherein: the temperature in the temperature control channel is 25-300 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921231227.1U CN210633966U (en) | 2019-08-01 | 2019-08-01 | Continuous preparation device for microporous foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921231227.1U CN210633966U (en) | 2019-08-01 | 2019-08-01 | Continuous preparation device for microporous foam |
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| Publication Number | Publication Date |
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| CN210633966U true CN210633966U (en) | 2020-05-29 |
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| CN201921231227.1U Active CN210633966U (en) | 2019-08-01 | 2019-08-01 | Continuous preparation device for microporous foam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480899A (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 micropore foam |
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2019
- 2019-08-01 CN CN201921231227.1U patent/CN210633966U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480899A (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 micropore foam |
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