CN113386451A - Thin film wet type compound machine and control system thereof - Google Patents
Thin film wet type compound machine and control system thereof Download PDFInfo
- Publication number
- CN113386451A CN113386451A CN202110672999.4A CN202110672999A CN113386451A CN 113386451 A CN113386451 A CN 113386451A CN 202110672999 A CN202110672999 A CN 202110672999A CN 113386451 A CN113386451 A CN 113386451A
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- roller
- film
- wet
- coating
- drying
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- 150000001875 compounds Chemical class 0.000 title claims description 11
- 239000010409 thin film Substances 0.000 title description 5
- 238000000576 coating method Methods 0.000 claims abstract description 45
- 239000011248 coating agent Substances 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000004804 winding Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000008859 change Effects 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims description 33
- 238000010030 laminating Methods 0.000 claims description 28
- 238000003825 pressing Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims description 4
- 238000009816 wet lamination Methods 0.000 claims 3
- 239000000463 material Substances 0.000 abstract description 23
- 238000013329 compounding Methods 0.000 abstract description 16
- 239000010408 film Substances 0.000 description 77
- 239000002131 composite material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000003814 drug Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B41/00—Arrangements for controlling or monitoring lamination processes; Safety arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/164—Drying
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention provides a film wet compounding machine and a control system thereof, wherein the film wet compounding machine comprises an unwinding roller, a coating mechanism, a compounding mechanism and a winding roller which are sequentially arranged, the winding roller is connected with a speed change structure, and the speed change structure comprises a motor, a worm and a worm wheel; wherein, the worm is arranged on the transmission shaft of the motor, and the worm wheel is coaxially arranged at the end part of the winding roller. The film wet compounding machine provided by the invention has the advantages that the winding speed can be adjusted through the speed change structure, the purpose of processing films made of different materials is further achieved, and the compounding processing efficiency of different film materials is improved.
Description
Technical Field
The invention relates to the technical field of film production, in particular to a wet film laminating machine and a control system thereof.
Background
Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, used for packaging, and used as film coatings. The plastic package and the plastic package products occupy more and more share in the market, particularly the composite plastic flexible package is widely applied to the fields of food, medicine, chemical industry and the like, and the products bring great convenience to the life of people.
In the production process of plastic films, particularly for the packaging of medicine films, because of the requirements for the characteristics of medicines, PE films of different composite materials are often needed to package the medicines, and because of the problems of extensibility and heat resistance of film materials, different types of films need to be produced by adopting film compounding machines of different models.
However, since the types of films required by the medicine materials are more, and the production unit quantity of each film is less, the production cost is greatly increased by adopting a corresponding film compounding machine for processing and producing each film.
Disclosure of Invention
The invention aims to provide a film wet type compound machine and a control system thereof, which can process films of different materials and improve the compound processing efficiency of different film materials.
The invention provides a film wet compounding machine which is used for compounding a film and comprises an unwinding roller, a coating mechanism, a compounding mechanism and a winding roller which are sequentially arranged, wherein the winding roller is connected with a speed change structure, and the speed change structure comprises a motor, a worm and a worm wheel; wherein, the worm is arranged on the transmission shaft of the motor, the worm wheel is coaxially arranged at the end part of the winding roller
The invention provides a film wet compounding machine, which is used for selecting a film material needing processing by arranging a unreeling roller, coating the coating on the lower surface of the film through a coating mechanism, enabling the film adhered with the coating to flow through a compounding mechanism to compound the film with other materials, winding and packaging the compounded finished product through a winding roller, wherein, the winding speed of the winding roller is controlled by a speed change structure, particularly, the rotating speed of the worm is controlled by adjusting the rotating speed of the motor so as to control the rotating speed of the worm wheel connected with the worm, the rotating speed of the worm wheel is the rotating speed of the winding roller, the film wet compounding machine overcomes the problem that the film is torn or the rolling efficiency is low due to the fact that the tension of the film is not matched with the rolling speed by changing the rotating speed of the rolling roller aiming at different film materials and the tension is different due to different materials during compounding processing, and can be widely applied to film compounding of various materials.
Further, the compound mechanism with be equipped with drying mechanism between the wind-up roll, drying mechanism includes a plurality of drying guns of arranging in proper order.
Furthermore, the drying guns are symmetrically arranged at the upper end and the lower end of the film.
Further, the power of the drying gun is decreased in sequence.
Furthermore, the drying mechanism is an oven, the drying gun is arranged in the oven, openings are formed in two ends of the oven, and the openings and the thin film are located on the same horizontal line.
Further, the composite mechanism comprises a first conveying roller, a second conveying roller and a pressing assembly; the first transmission roller and the second transmission roller are symmetrically arranged at the upper end and the lower end of the film, the compression assembly comprises a tension adjusting rod, a compression belt and two bearings, the inner rings of the bearings are respectively sleeved at the ends of the first transmission roller and the second transmission roller, the compression belt is wound on the outer rings of the bearings, and the tension adjusting rod is abutted on the compression belt and can apply transverse acting force to the compression belt.
Further, the pressing belt is a rubber belt.
Further, the coating mechanism comprises a coating roller, a press roller and a coating box, wherein the press roller and the coating roller are symmetrically arranged at the upper end and the lower end of the film, and the coating roller is partially immersed in the coating box.
Furthermore, a layer of isolating film is laid on the upper surface of the coating box and is arranged on the left side of the coating roller.
The invention also provides a control system of the thin film wet type compound machine, which is used for the thin film wet type compound machine and comprises a frequency conversion control module and a heat treatment control module; the frequency conversion control module is used for controlling the rotating speed of the motor, and the heat treatment module is used for controlling the output power of the drying gun.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a wet film laminating machine according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the transmission of FIG. 1;
fig. 3 is a schematic structural diagram of the composite mechanism in fig. 1.
Description of the main elements
| Film |
10 | Film(s) | 11 |
| |
12 | Unwinding |
20 |
| |
30 | |
31 |
| |
32 | |
33 |
| |
331 | |
40 |
| |
41 | |
42 |
| Hold down subassembly | 43 | |
431 |
| |
432 | |
433 |
| |
4331 | |
4332 |
| Wind-up |
50 | |
60 |
| |
61 | |
611 |
| |
62 | |
63 |
| |
70 | |
71 |
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, a wet film laminating machine 10 according to an embodiment of the present invention is shown. Specifically, the wet film laminator 10 includes an unwinding roll 20, a coating mechanism 30, a laminating mechanism 40, and a winding roll 50, which are sequentially disposed, and the film 11 flows from one end of the unwinding roll 20 to the winding roll 50. The winding roller 50 is connected with a speed change structure 60, and the speed change structure 60 comprises a motor 61, a worm 62 and a worm wheel 63; the worm 62 is disposed on the transmission shaft 611 of the motor 61, and the worm wheel 63 is coaxially disposed at the end of the wind-up roll 50. And the gear of the worm wheel 63 is clamped with the gear of the worm, so that when the motor 61 operates, the worm 62 rotates along with the transmission shaft, the worm wheel 63 is driven to rotate, and the winding roller 50 coaxially rotates along with the worm wheel 63.
According to the wet film laminating machine 10 provided by the invention, the rotating speed of the motor 61 is switched by controlling the operating power of the motor, so that the winding speed of the winding roller 50 is controlled, and when the wet film laminating machine 10 provided by the invention is used for laminating different types of film materials, the rotating speed of the winding roller 50 is changed to aim at different tensions caused by different materials during the laminating process of the different film materials, so that the problem that the film 11 is torn or the winding efficiency is low due to the mismatch between the tension of the film 11 and the winding speed is solved, and the wet film laminating machine 10 can be widely applied to the laminating of the films made of multiple materials.
It will be appreciated that the film 11 is fully bonded to the other materials 12 by applying a drying process after the lamination process has been performed and the lamination process has been performed after the lamination process has been performed. Therefore, in the embodiment of the present invention, the right end of the composite mechanism 40 is provided with a drying mechanism 70, specifically, the drying mechanism 70 is an oven, the left and right sides of the oven are provided with openings for circulating the film 11, which are respectively an inlet and an outlet (not shown), the inlet and the outlet are kept in the same horizontal line with the film 11, and the edges of the inlet and the outlet leave a gap with the film 11, so as to avoid the film 11 from being torn due to hanging on the film 11.
Further, a plurality of drying guns 71 are arranged in the drying mechanism 70 at equal intervals from left to right, and the drying guns 71 are symmetrically arranged at the upper and lower ends of the film 11. So that in the drying process, the upper surface and the lower surface of the film 11 are uniformly heated, and the hot melting effect is optimized.
In addition, in the embodiment of the present invention, the operation power of the drying gun 71 is sequentially decreased from left to right, so that the temperature at the outlet end of the drying mechanism 70 is lower than the temperature at the inlet end, and the film 11 can be cooled and solidified faster after coming out of the drying mechanism 70, thereby saving the electric power cost and reducing the cooling period of the film 11 while ensuring the hot melting effect.
It should be noted that, in the embodiment of the present invention, a thermal insulation material, specifically, a layer of tinfoil paper, is attached to an inner wall of the oven to achieve the purpose of saving heat in the oven.
In the present embodiment, the composite mechanism 40 includes a first conveying roller 41, a second conveying roller 42, and a pressing assembly 43; the first transmission roller 41 and the second transmission roller 42 are symmetrically arranged at the upper end and the lower end of the film, the pressing assembly 43 comprises a tension adjusting rod 431, a pressing belt 432 and two bearings 433, inner rings 4331 of the two bearings 433 are respectively sleeved at the ends of the first transmission roller 41 and the second transmission roller 42, the pressing belt 432 is wound on an outer ring 4332 of the two bearings 433, and the tension adjusting rod 431 is abutted against the pressing belt 432 and can apply transverse acting force to the pressing belt 432.
The first conveying roller 41 and the second conveying roller 42 are horizontally fixed to the frame of the wet laminating machine 10, and when the tension adjusting rod 431 is moved in the vertical direction to move in the horizontal direction, the pressing belt 432 is tensioned or loosened by a force applied thereto, so that the first conveying roller 41 and the second conveying roller 42 are correspondingly pressed or loosened. The purpose of adjusting the pressure of the compound mechanism 40 against the film 11 arranged between the first transfer roller 41 and the second transfer roller 42 is thus achieved. The wet film laminating machine 10 can not only adjust the winding rate with the change of the film material, but also adjust the pressing force in the laminating process through the laminating mechanism 40.
Further, in the embodiment of the present invention, the pressing belt 432 is made of a rubber belt, and by using the rubber belt, the pressing belt 432 has good durability and a large deformation control area, which facilitates control and adjustment of the pressing force.
In a preferred embodiment of the present invention, the coating mechanism 30 includes a coating roller 31, a press roller 32, and a coating tank 33, the press roller 32 and the coating roller 31 are symmetrically disposed at the upper and lower ends of the film 11, the coating roller 31 is partially immersed in the coating tank 33, the press roller 32 presses the upper end of the film 11 so that the film 11 is always in contact with the coating roller 31 and the lower end of the coating roller is immersed in the coating tank 33 when the coating roller 31 moves with the film 11, so that the coating roller can always adhere to the coating material to perform a coating process on the film.
In addition, in the embodiment of the present invention, a layer of isolation film 331 is laid on the upper surface of the coating tank 33, and the isolation film 331 is disposed on the left side of the coating roller 31, so as to prevent the coating roller 31 from being contaminated by the coating and then throwing the coating out of the coating tank 33 during the rotation process, thereby avoiding the contamination caused by the throwing.
In another aspect, the present invention further provides a control system for controlling the wet film laminator 10. Specifically, the system comprises a variable frequency control module and a heat treatment control module. Wherein:
the frequency conversion control module is used for controlling the rotating speed of the motor. To select different rotation speeds for different film materials.
The heat treatment module is used for controlling the output power of the drying gun so as to control and adjust the current optimal drying temperature.
In summary, the wet-type film laminating machine 10 provided by the present invention overcomes the problem that the film 11 is torn or the winding efficiency is low when the tension of the film 11 is not matched with the winding speed by changing the rotation speed of the winding roller 50 to solve the problem that the tension of different film materials is different due to different materials during the laminating process; the operation power of the drying gun 71 of the drying mechanism 70 is sequentially decreased from left to right, so that the film 11 can be cooled and solidified more quickly after coming out of the drying mechanism 70; the cooling efficiency is optimized; the pressing force can be adjusted through the tension adjusting rod 431 by the arranged composite mechanism 40; compared with the prior art, the wet film laminating machine 10 can be compatible with various types of film materials for laminating processing. The applicability of the film wet laminating machine 10 is improved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A wet film laminating machine is used for laminating a film and is characterized by comprising an unwinding roller, a coating mechanism, a laminating mechanism and a winding roller which are sequentially arranged, wherein the winding roller is connected with a speed change structure, and the speed change structure comprises a motor, a worm and a worm wheel; the worm is arranged on a transmission shaft of the motor, and the worm wheel is coaxially arranged at the end part of the winding roller.
2. The wet laminating machine according to claim 1, wherein a drying mechanism is disposed between the laminating mechanism and the winding roller, and the drying mechanism includes a plurality of drying guns arranged in sequence.
3. The wet laminating machine of claim 2, wherein the drying guns are symmetrically disposed at upper and lower ends of the film.
4. The film wet laminating machine of claim 2, wherein the power of the drying gun is sequentially decreased.
5. The wet laminating machine of claim 2, wherein the drying mechanism is an oven, the drying gun is disposed in the oven, and openings are disposed at two ends of the oven and are located at the same horizontal line as the film.
6. The wet lamination machine according to claim 1, wherein the lamination mechanism comprises a first transport roller, a second transport roller, and a pressing assembly; the first transmission roller and the second transmission roller are symmetrically arranged at the upper end and the lower end of the film, the compression assembly comprises a tension adjusting rod, a compression belt and two bearings, the inner rings of the bearings are respectively sleeved at the ends of the first transmission roller and the second transmission roller, the compression belt is wound on the outer rings of the bearings, and the tension adjusting rod is abutted on the compression belt and can apply transverse acting force to the compression belt.
7. The wet lamination machine as claimed in claim 6, wherein the pressing belt is a rubber belt.
8. The wet lamination machine according to claim 1, wherein the coating mechanism includes a coating roller, a press roller, and a coating tank, the press roller and the coating roller are symmetrically disposed at upper and lower ends of the film, and the coating roller is partially immersed in the coating tank.
9. The wet laminating machine of claim 8, wherein a release film is provided on the upper surface of the coating tank, and the release film is provided on the left side of the coating roller.
10. A control system of a wet type compound machine for controlling the wet type compound machine according to any one of claims 1 to 9, wherein the system comprises a frequency conversion control module and a heat treatment control module;
the frequency conversion control module is used for controlling the rotating speed of the motor, and the heat treatment module is used for controlling the output power of the drying gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110672999.4A CN113386451A (en) | 2021-06-17 | 2021-06-17 | Thin film wet type compound machine and control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110672999.4A CN113386451A (en) | 2021-06-17 | 2021-06-17 | Thin film wet type compound machine and control system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113386451A true CN113386451A (en) | 2021-09-14 |
Family
ID=77621781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110672999.4A Pending CN113386451A (en) | 2021-06-17 | 2021-06-17 | Thin film wet type compound machine and control system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113386451A (en) |
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|---|---|---|---|---|
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2021
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Application publication date: 20210914 |