CN220841423U - Stretching device for film processing - Google Patents
Stretching device for film processing Download PDFInfo
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- CN220841423U CN220841423U CN202322640957.XU CN202322640957U CN220841423U CN 220841423 U CN220841423 U CN 220841423U CN 202322640957 U CN202322640957 U CN 202322640957U CN 220841423 U CN220841423 U CN 220841423U
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- stretching
- film
- fixedly connected
- hose
- stretching mechanism
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- 238000007789 sealing Methods 0.000 claims description 77
- 239000005060 rubber Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000001914 calming effect Effects 0.000 claims description 2
- 239000010408 film Substances 0.000 description 76
- 238000004519 manufacturing process Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920006284 nylon film Polymers 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The utility model relates to the field of film processing, and discloses a stretching device for film processing, which comprises a stretching box, wherein a pressure cylinder is fixedly connected to the middle top of the inner side of the stretching box, an upper stretching mechanism and a lower stretching mechanism which are positioned on two sides of the pressure cylinder are arranged in the stretching box, the upper stretching mechanism and the lower stretching mechanism penetrate through a film, and an air compressing assembly for pressing air into the upper stretching mechanism and the lower stretching mechanism is arranged on the inner side of the pressure cylinder and is used for driving the upper stretching mechanism and the lower stretching mechanism to move in opposite directions at the same time.
Description
Technical Field
The utility model relates to the field of film processing, in particular to a stretching device for film processing.
Background
The film is a thin, flexible transparent sheet made of plastic, adhesive, rubber or other material. The film material refers to a thin metal or organic layer with a thickness of between a single atom and a few millimeters, and the polyester film is formed by depositing atoms, molecules or ions on the surface of a substrate, such as an optical film, a composite film, a superconducting film, a polyester film, a nylon film, a plastic film and the like. The film is widely used in the industries of electronics, machinery, printing and the like. In the production and processing of the film, the film needs to be stretched so as to improve the transparency of the film, reduce the thickness of the film and increase the use area of the film.
For example, in chinese patent application publication No. CN112721132a, a stretching device for film production and processing is disclosed, and by using a first spray cavity to spray high-temperature gas generated by a heater onto a film under the assistance of a heating component and a shaping component, although the film can be subjected to heating treatment, so that stable stretching work can be performed subsequently, and stretching uniformity is enhanced, but stretching of the film is unidirectional, after the film is stretched by the stretching device of the film, the film is easily contracted due to uneven stress, thus the thickness and transparency of the film which do not meet the production requirements are satisfied, and the film quality is low.
Disclosure of utility model
The utility model provides a stretching device for film processing, which aims to solve the technical problem that the film is easy to stretch and retract.
The utility model is realized by adopting the following technical scheme: the utility model provides a stretching device for film processing, includes the stretch box, top fixedly connected with pressure section of thick bamboo in the middle of the inboard of stretch box, the inside of stretch box is provided with the last stretching mechanism and the lower stretching mechanism that are located pressure section of thick bamboo both sides, go up stretching mechanism and lower stretching mechanism and all pass the film, the inboard of pressure section of thick bamboo is provided with the inside subassembly of calming the anger of stretching mechanism and lower stretching mechanism in pressing into gas for drive upward stretching mechanism and lower stretching mechanism simultaneously to opposite direction remove.
Through the technical scheme, the film can be stretched to two opposite directions, so that the film is stretched more uniformly, shrinkage rebound condition is avoided after stretching, stretching quality is improved, and the quality of a film finished product is improved.
As a further improvement of the scheme, the upper stretching mechanism comprises a lower sealing sleeve fixedly connected with the bottom of the inner side of the stretching box, a lower sealing plug in sealing sliding connection with the inner side of the lower sealing sleeve, a lower sliding rod fixedly connected with the upper side of the lower sealing plug and penetrating through the lower sealing sleeve in a sliding manner, and two lower guide rollers which are arranged at the upper end of the lower sliding rod and used for guiding and limiting the film.
Through the technical scheme, the lower sealing plug can slide on the inner side of the lower sealing sleeve, and then the lower sliding rod and the lower guide roller are driven to move upwards, so that the film is stretched upwards.
As a further improvement of the scheme, the lower stretching mechanism comprises an upper sealing sleeve fixedly connected with the top of the inner side of the stretching box, an upper sealing plug in sealing sliding connection with the inner side of the upper sealing sleeve, an upper sliding rod fixedly connected with the lower side of the upper sealing plug and penetrating through the upper sealing sleeve in a sliding manner, and two upper guide rollers which are arranged at the lower end of the upper sliding rod and used for guiding and limiting the film.
Through the technical scheme, the upper sealing plug can slide on the inner side of the upper sealing sleeve, and then the upper sliding rod and the upper guide roller are driven to move downwards, so that the film is stretched downwards.
As a further improvement of the scheme, the air compressing assembly comprises an air cylinder fixedly connected with the bottom of the inner side of the stretching box, and the output end of the air cylinder is fixedly connected with a rubber plug which is in sealing sliding connection with the inner side of the pressure cylinder and is used for pressing air in the pressure cylinder into the lower sealing sleeve and the upper sealing sleeve at the same time.
Through above-mentioned technical scheme, can be more flexible promote the rubber buffer, and then flexible tensile film prevents that the film from stretching suddenly, damages the film.
As a further improvement of the scheme, the upper side of the pressure cylinder is fixedly communicated with a first hose fixedly communicated with the lower side of the lower sealing sleeve, the upper side of the pressure cylinder is fixedly communicated with a second hose fixedly communicated with the upper side of the upper sealing sleeve, and the outer sides of the first hose and the second hose are respectively provided with a gas regulating assembly.
Through above-mentioned technical scheme, can make first hose and second hose compress, and then adjust and get into seal cover and the inside compressed gas of lower seal cover, and then adjust the distance of movement of the last slide bar of one end and lower slide bar for according to the distance of actual scene regulation film stay cord, satisfy the production demand.
As a further improvement of the scheme, the gas regulating assembly comprises a fixed sleeve sleeved on the outer sides of the first hose and the second hose, a pressing plate for pressing the first hose and the second hose is movably arranged on the inner side of the fixed sleeve, and one side of the fixed sleeve is in threaded connection with an adjusting bolt for driving the pressing plate to move inside the fixed sleeve.
Through above-mentioned technical scheme, can adjust the inside gas of entering lower seal cover and last seal cover for lower deflector roll and last deflector roll drive the tensile distance of film and adjust, can select different tensile distances according to different films, improve the practicality of device.
As a further improvement of the scheme, a feed inlet and a discharge outlet are respectively formed in two sides of the stretching box, a feed roller and a discharge roller for guiding the film are respectively arranged in the feed inlet and the discharge outlet, and a sealing door is arranged on the front side of the stretching box.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the rubber plug is driven to move upwards in the pressure cylinder by the air cylinder, so that air in the pressure cylinder is simultaneously pressed into the lower sealing sleeve and the upper sealing sleeve by the first hose and the second hose, and then the lower sliding rod and the upper sliding rod at one end of the lower sealing sleeve and the upper sealing sleeve are driven to simultaneously move in opposite directions, and then the film is driven to simultaneously stretch in opposite directions by the lower guide roller and the upper guide roller, so that the film is stretched more uniformly, the shrinkage rebound condition is avoided after stretching, the stretching quality is improved, and the quality of a film finished product is improved.
2. Through rotating adjusting bolt, can drive the clamp plate and press the inside first hose and the second hose of fixed cover for first hose and second hose inner space compress, and then adjust the gas that gets into down seal cover and last seal cover inside, make down deflector roll and last deflector roll drive the tensile distance of film and adjust, can select different tensile distances according to different films, improve the practicality of device.
Drawings
FIG. 1 is a schematic view of the overall internal structure of a stretching device for film processing according to the present utility model;
FIG. 2 is a schematic front sectional view of a stretching apparatus for film processing according to the present utility model;
FIG. 3 is a schematic view of the overall structure of a stretching device for film processing according to the present utility model;
Fig. 4 is an enlarged schematic view of the structure at a in fig. 2.
Main symbol description:
1. A stretching box; 2. a cylinder; 301. a lower sealing sleeve; 302. a lower sealing plug; 303. a lower slide bar; 304. a lower guide roller; 401. an upper sealing sleeve; 402. an upper sealing plug; 403. an upper slide bar; 404. an upper guide roller; 5. a pressure cylinder; 6. a rubber stopper; 7. a first hose; 8. a second hose; 9. a feed inlet; 10. a feed roller; 11. a discharge port; 12. a discharge roller; 13. a fixed sleeve; 14. a pressing plate; 15. an adjusting bolt; 16. sealing the door.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1:
Referring to fig. 1-2, a stretching device for film processing in this embodiment includes a stretching box 1, a pressure cylinder 5 is fixedly connected to the top in the middle of the inner side of the stretching box 1, an upper stretching mechanism and a lower stretching mechanism located at two sides of the pressure cylinder 5 are arranged in the stretching box 1, the upper stretching mechanism and the lower stretching mechanism penetrate through a film, and an air compressing assembly for compressing air into the upper stretching mechanism and the lower stretching mechanism is arranged in the inner side of the pressure cylinder 5 and is used for driving the upper stretching mechanism and the lower stretching mechanism to move in opposite directions simultaneously.
The film can be stretched in two opposite directions, so that the film is stretched more uniformly, the shrinkage rebound condition is avoided after the film is stretched, the stretching quality is improved, and the quality of a film finished product is improved.
Referring to fig. 2, the upper stretching mechanism includes a lower sealing sleeve 301 fixedly connected to the bottom of the inner side of the stretching box 1, a lower sealing plug 302 in sealing sliding connection with the inner side of the lower sealing sleeve 301, a lower sliding rod 303 fixedly connected to the upper side of the lower sealing plug 302 and penetrating through the lower sealing sleeve 301 in a sliding manner, and two lower guide rollers 304 arranged at the upper end of the lower sliding rod 303 for guiding and limiting the film.
The lower sealing plug 302 can slide on the inner side of the lower sealing sleeve 301, and then the lower sliding rod 303 and the lower guide roller 304 are driven to move upwards, so that the film is stretched upwards.
Referring to fig. 2, the lower stretching mechanism includes an upper sealing sleeve 401 fixedly connected to the top of the inner side of the stretching box 1, an upper sealing plug 402 slidably connected to the inner side of the upper sealing sleeve 401, an upper sliding rod 403 fixedly connected to the lower side of the upper sealing plug 402 and slidably penetrating through the upper sealing sleeve 401, and two upper guide rollers 404 disposed at the lower end of the upper sliding rod 403 for guiding and limiting the film.
The upper sealing plug 402 can slide on the inner side of the upper sealing sleeve 401, and then the upper sliding rod 403 and the upper guide roller 404 are driven to move downwards, so that the film is stretched downwards.
Referring to fig. 2, the air compressing assembly includes an air cylinder 2 fixedly connected with the bottom of the inner side of the stretching box 1, and a rubber plug 6 fixedly connected with the output end of the air cylinder 2 and in sealing sliding connection with the inner side of the pressure cylinder 5 is used for pressing air in the pressure cylinder 5 into the lower sealing sleeve 301 and the upper sealing sleeve 401 simultaneously.
The rubber stopper 6 can be pushed more flexibly, and then the film is stretched flexibly, so that the film is prevented from being stretched suddenly and damaged.
Referring to fig. 2, a first hose 7 fixedly connected to the lower side of the lower sealing sleeve 301 is fixedly connected to the upper side of the pressure cylinder 5, a second hose 8 fixedly connected to the upper side of the upper sealing sleeve 401 is fixedly connected to the upper side of the pressure cylinder 5, and gas adjusting components are arranged on the outer sides of the first hose 7 and the second hose 8.
The first hose 7 and the second hose 8 can be compressed, compressed gas entering the upper sealing sleeve 401 and the lower sealing sleeve 301 is further regulated, and the moving distance of the upper slide bar 403 and the lower slide bar 303 at one end is further regulated, so that the distance of the film pull rope is regulated according to an actual scene, and the production requirement is met.
Referring to fig. 1, a feed inlet 9 and a discharge outlet 11 are respectively formed in two sides of a stretching box 1, a feed roller 10 and a discharge roller 12 for guiding a film are respectively arranged in the feed inlet 9 and the discharge outlet 11, and a sealing door 16 is arranged on the front side of the stretching box 1.
When entering and coming out of the stretching box 1, the film can be smoothly conveyed, the film is prevented from being damaged, the stretching box 1 can be opened through the sealing door 16, the adjusting bolt 15 is conveniently rotated, the inner space of the first hose 7 and the second hose 8 is adjusted, the gas entering the upper sealing sleeve 401 and the lower sealing sleeve 301 is further adjusted, the stretching distance of the film is adjusted, and the stretching requirements of different films are met.
The implementation principle of the stretching device for film processing in the embodiment of the application is as follows: when the film stretching device is used, a film sequentially passes through the feeding roller 10, the upper guide roller 404, the lower guide roller 304 and the discharging roller 12, and then the rubber plug 6 is driven by the air cylinder 2 to move upwards in the pressure cylinder 5, so that air in the pressure cylinder 5 is simultaneously pressed into the lower sealing sleeve 301 and the upper sealing sleeve 401 through the first hose 7 and the second hose 8, then the lower sliding rod 303 at the upper end of the lower sealing sleeve 301 is driven to move upwards, the upper sliding rod 403 at the lower end of the upper sealing sleeve 401 is driven to move downwards, and then the film is driven to stretch in the opposite direction through the lower guide roller 304 and the upper guide roller 404, so that the film stretching is more uniform, the shrinkage rebound condition is avoided after the film stretching, the stretching quality is improved, and the quality of a film finished product is improved.
Example 2
As a further improvement of the above embodiment 1, referring to fig. 2 and 4, the gas adjusting assembly includes a fixing sleeve 13 sleeved on the outer sides of the first hose 7 and the second hose 8, a pressing plate 14 for pressing the first hose 7 and the second hose 8 is movably disposed on the inner side of the fixing sleeve 13, and an adjusting bolt 15 for driving the pressing plate 14 to move inside the fixing sleeve 13 is screwed on one side of the fixing sleeve 13.
Through rotating adjusting bolt 15, can drive clamp plate 14 and press the inside first hose 7 and the second hose 8 of fixed cover 13 for first hose 7 compresses with the inside space of second hose 8, can adjust the gas that gets into down seal cover 301 and last seal cover 401 inside, makes down deflector roll 304 and last deflector roll 404 drive the tensile distance of film and adjusts, can select different tensile distances according to different films, satisfies the tensile demand of different films, improves the practicality of device.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (7)
1. The utility model provides a stretching device for film processing, includes stretch box (1), its characterized in that, top fixedly connected with pressure tube (5) in the middle of the inboard of stretch box (1), the inside of stretch box (1) is provided with the last stretching mechanism and the lower stretching mechanism that are located pressure tube (5) both sides, go up stretching mechanism and lower stretching mechanism and all pass the film, the inboard of pressure tube (5) is provided with the inside subassembly of calming the anger of stretching mechanism and lower stretching mechanism in pressing into gas for drive upward stretching mechanism and lower stretching mechanism and remove to opposite direction simultaneously.
2. The stretching device for film processing according to claim 1, wherein the upper stretching mechanism comprises a lower sealing sleeve (301) fixedly connected with the bottom of the inner side of the stretching box (1), a lower sealing plug (302) in sealing sliding connection with the inner side of the lower sealing sleeve (301), a lower sliding rod (303) fixedly connected with the upper side of the lower sealing plug (302) and penetrating through the lower sealing sleeve (301) in a sliding manner, and two lower guide rollers (304) which are arranged at the upper end of the lower sliding rod (303) and used for guiding and limiting the film.
3. The stretching apparatus for film processing as claimed in claim 2, wherein the lower stretching mechanism comprises an upper sealing sleeve (401) fixedly connected with the top of the inner side of the stretching box (1), an upper sealing plug (402) in sealing sliding connection with the inner side of the upper sealing sleeve (401), an upper sliding rod (403) fixedly connected with the lower side of the upper sealing plug (402) and penetrating the upper sealing sleeve (401) in a sliding manner, and two upper guide rollers (404) arranged at the lower end of the upper sliding rod (403) for guiding and limiting the film.
4. A stretching apparatus for film processing as set forth in claim 3, wherein the air compressing assembly comprises an air cylinder (2) fixedly connected with the bottom of the inner side of the stretching box (1), and a rubber plug (6) fixedly connected with the output end of the air cylinder (2) and in sealing sliding connection with the inner side of the pressure cylinder (5) is used for pressing the air in the pressure cylinder (5) into the lower sealing sleeve (301) and the upper sealing sleeve (401) simultaneously.
5. A stretching apparatus for film processing as set forth in claim 3, wherein a first hose (7) fixedly connected to the lower side of the lower seal cartridge (301) is fixedly connected to the upper side of the pressure cylinder (5), a second hose (8) fixedly connected to the upper side of the upper seal cartridge (401) is fixedly connected to the upper side of the pressure cylinder (5), and gas regulating components are provided on the outer sides of the first hose (7) and the second hose (8).
6. The stretching apparatus for film processing as set forth in claim 5, wherein the gas adjusting assembly comprises a fixing sleeve (13) sleeved outside the first hose (7) and the second hose (8), a pressing plate (14) for pressing the first hose (7) and the second hose (8) is movably arranged on the inner side of the fixing sleeve (13), and an adjusting bolt (15) for driving the pressing plate (14) to move inside the fixing sleeve (13) is connected to one side of the fixing sleeve (13) through threads.
7. Stretching apparatus for film processing according to any one of claims 1-6, wherein the stretching box (1) is provided with a feed inlet (9) and a discharge outlet (11) at both sides thereof, the feed inlet (9) and the discharge outlet (11) are provided with a feed roller (10) and a discharge roller (12) for guiding the film, respectively, and the front side of the stretching box (1) is provided with a sealing door (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322640957.XU CN220841423U (en) | 2023-09-27 | 2023-09-27 | Stretching device for film processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322640957.XU CN220841423U (en) | 2023-09-27 | 2023-09-27 | Stretching device for film processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220841423U true CN220841423U (en) | 2024-04-26 |
Family
ID=90783481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322640957.XU Active CN220841423U (en) | 2023-09-27 | 2023-09-27 | Stretching device for film processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220841423U (en) |
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2023
- 2023-09-27 CN CN202322640957.XU patent/CN220841423U/en active Active
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