CN110962331A - PVA film embossing device - Google Patents
PVA film embossing device Download PDFInfo
- Publication number
- CN110962331A CN110962331A CN201911364243.2A CN201911364243A CN110962331A CN 110962331 A CN110962331 A CN 110962331A CN 201911364243 A CN201911364243 A CN 201911364243A CN 110962331 A CN110962331 A CN 110962331A
- Authority
- CN
- China
- Prior art keywords
- embossing
- roller
- preheating
- motor
- film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004049 embossing Methods 0.000 title claims abstract description 106
- 229920001971 elastomer Polymers 0.000 claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000010724 circulating oil Substances 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000003750 conditioning effect Effects 0.000 description 7
- 230000006378 damage Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention relates to a PVA film embossing device, which comprises a preheating and dampening tank, an embossing device and a cooling device, wherein a preheating plate is arranged in the preheating and dampening tank, the top end of the preheating plate is higher than a film inlet and a film outlet which are arranged at two sides of the preheating and dampening tank, and a plurality of water vapor nozzles are arranged at the top of the preheating and dampening tank; in the embossing device, a rubber roller is arranged at the upper part of an embossing steel roller; the hydraulic oil cylinder is positioned on the rubber roller and connected with the rubber roller, and the hydraulic oil cylinder drives the rubber roller to press or lift towards the embossing steel roller; the first motor is in transmission connection with the embossing steel rod, and the rotation of the first motor drives the embossing steel rod to rotate; in the cooling device, the left side and the right side of the cooling roller are both provided with guide rollers, the second motor is in transmission connection with the guide rollers, and the rotation of the second motor drives the rotation of the guide rollers. According to the invention, the embossing processing performance of the film after preheating and moisture regaining treatment is better, the requirements on the temperature and the pressure of the embossing roller are reduced, the embossing effect is better, and the service lives of the embossing roller and the rubber roller are prolonged.
Description
Technical Field
The invention relates to a PVA film embossing device, and belongs to the technical field of embossing devices.
Background
The PVA film has certain water absorption performance, water can play a role of a plasticizer in the film, so that the film becomes soft, embossing is easy to form, the PVA film needs to be embossed in production so as to achieve texture and hand feeling of a client for the film, and the embossed film is favorable for improving the flatness and is easy to roll and use. The existing embossing device has complex structure and high cost.
Disclosure of Invention
The invention aims to solve the existing problems and provides a PVA film embossing device which is reasonable and simple in structure, easy to produce and manufacture and convenient to use.
The invention aims to realize the purpose, and the PVA film embossing device is characterized in that: the embossing device comprises a preheating and moisture regaining box, an embossing device and a cooling device, wherein the preheating and moisture regaining box is arranged at the front end of the embossing device, and the cooling device is arranged at the rear end of the embossing device;
the two sides of the preheating and moisture regaining box are provided with a film inlet and a film outlet, a preheating plate is arranged in the preheating and moisture regaining box, the top end of the preheating plate is higher than the film inlet and the film outlet on the two sides of the preheating and moisture regaining box, the top of the preheating and moisture regaining box is provided with a plurality of water vapor nozzles, and the water vapor nozzles are externally connected with a steam generator or an ultrasonic humidifier through pipelines;
the embossing device comprises a rubber roller, an embossing steel rod, a hydraulic oil cylinder and a first motor, wherein the rubber roller is arranged at the upper part of the embossing steel rod; the hydraulic oil cylinder is positioned on the rubber roller and connected with the rubber roller, and the hydraulic oil cylinder drives the rubber roller to press or lift towards the embossing steel roller; the first motor is in transmission connection with the embossing steel rod, and the rotation of the first motor drives the embossing steel rod to rotate;
the cooling device comprises a cooling roller, guide rollers and a second motor, the guide rollers are arranged on the left side and the right side of the cooling roller, the second motor is in transmission connection with the guide rollers, and the guide rollers are driven to rotate by the rotation of the second motor;
the first motor and the second motor rotate in the same direction.
The preheating plate adopts an electric heating mode and an automatic temperature control mode.
The embossing device is also provided with an embossing device support frame, the rubber roller and the embossing steel roller are arranged in the embossing device support frame, and the hydraulic oil cylinder is fixedly arranged on the upper part of the embossing device support frame.
The rubber roller is made of a steel roller surface coated with a rubber material.
The rubber material coated by the rubber roller is silica gel, nitrile rubber or ethylene propylene diene monomer.
The surface of the embossing steel rod is engraved with patterns.
The embossing steel roller is a heatable pattern roller, and is heated by a circulating oil temperature machine, wherein the heating range is 20-200 ℃.
The cold cooling roller adopts circulating water to cool.
And flattening rollers are arranged at the front end and the rear end of the preheating moisture regain box, the front end and the rear end of the embossing device and the front end and the rear end of the cooling device.
The electric control box is also provided with a master control electric box, a controller is installed in the master control electric box, and the controller is connected with the hydraulic oil cylinder, the first motor and the second motor to control the opening and closing of the hydraulic oil cylinder, the first motor and the second motor.
The PVA film embossing device provided by the invention has the advantages that the structure is reasonable and simple, the use is convenient, and the PVA film embossing device mainly comprises a preheating moisture regain box, an embossing device and a cooling device, wherein the preheating moisture regain box is arranged at the front end of the embossing device, and the cooling device is arranged at the rear end of the embossing device; and the front end and the rear end of the preheating moisture regain box, the front end and the rear end of the embossing device and the front end and the rear end of the cooling device are respectively provided with a flattening roller.
The preheating and moisture regaining device is characterized in that a preheating plate is arranged in the preheating and moisture regaining box, the preheating plate adopts an electric heating mode, the temperature can be adjusted in an automatic temperature control mode, the top end of the preheating plate is slightly higher than film inlets and film outlets on two sides of the preheating and moisture regaining box to ensure that films can be fully contacted with the preheating plate, a plurality of water vapor nozzles are further arranged at the top of the preheating and moisture regaining box and used for adjusting the humidity in the box, the humidity in the box is also automatically controlled, and the humidity can be adjusted at will. The film enters an embossing device after being preheated and remoistened, the embossing device comprises a rubber roller and an embossing steel rod, fixed patterns are engraved on the surface of the embossing steel rod, the embossing steel rod is a heatable pattern roller, the heating is carried out by adopting a circulating oil temperature machine, the heating range is 20-200 ℃, the rubber roller is made of a rubber material coated on the surface of the steel rod, and the rubber roller is pushed by a hydraulic oil cylinder to achieve the purposes of pressing and lifting. The preferable rubber material for covering the rubber roller is silica gel, nitrile rubber, ethylene propylene diene monomer rubber and the like. And the film subjected to high-temperature embossing directly enters a cooling roller to be rapidly cooled, and the cooling roller is cooled by adopting circulating water.
The invention has the beneficial effects that:
traditional impressed watermark is direct to introduce embossing apparatus with the film, and it is not preheated and moisture regain process, and the required pressure of embossing roller is higher with the temperature, and is higher to the film performance harm, and internal part substructure easily suffers destruction in the film under higher temperature and the pressure to lead to the film intensity to reduce, the solubility performance reduces, and the film is owing to not through low cooling treatment, and the decorative pattern of film suppression is easily bounce-back, reduces the impressed watermark effect. Use this novel device film to preheat with moisture regain after the impressed watermark processability better, to the reduction of impressed watermark roller temperature and pressure requirement, the impressed watermark effect is better, has prolonged the life of impressed watermark roller and rubber roller simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: the device comprises a preheating and moisture regaining box 1, a film inlet 1-1, a film outlet 1-2, a water vapor nozzle 1-3, a rubber roller 2-1, an embossing steel roller 2-2, a hydraulic oil cylinder 2-3, a first motor 2-4, a cooling roller 3-1, a guide roller 3-2, a second motor 3-3, a preheating plate 4, a main control box 5 and a film 6.
Detailed Description
The invention is further described with reference to the accompanying drawings and the description thereof.
The utility model provides a PVA film embossing apparatus, includes preheats moisture regain case 1, embossing apparatus, cooling device, preheats moisture regain case 1 and sets up in embossing apparatus's front end, and cooling device sets up in embossing apparatus's rear end. Wherein:
the two sides of the preheating and moisture regaining box 1 are provided with a film inlet 1-1 and a film outlet 1-2, a preheating plate 4 is arranged in the preheating and moisture regaining box 1, the top end of the preheating plate 4 is higher than the film inlet 1-1 and the film outlet 1-2 on the two sides of the preheating and moisture regaining box 1, the top of the preheating and moisture regaining box 1 is provided with a plurality of water vapor nozzles 1-3, and the water vapor nozzles 1-3 are externally connected with a steam generator or an ultrasonic humidifier through pipelines. The embossing device comprises a rubber roller 2-1, an embossing steel rod 2-2, a hydraulic oil cylinder 2-3 and a first motor 2-4, wherein the rubber roller 2-1 is arranged at the upper part of the embossing steel rod 2-2; the hydraulic oil cylinder 2-3 is positioned on the rubber roller 2-1 and is connected with the rubber roller 2-1, and the hydraulic oil cylinder 2-3 drives the rubber roller 2-1 to press or lift towards the embossing steel roller 2-2; the first motor 2-4 is in transmission connection with the embossing steel rod 2-2, and the rotation of the first motor 2-4 drives the embossing steel rod 2-2 to rotate. The cooling device comprises a cooling roller 3-1, a guide roller 3-2 and a second motor 3-3, the guide roller 3-2 is arranged on the left side and the right side of the cooling roller 3-1, the second motor 3-3 is in transmission connection with the guide roller 3-2, and the guide roller 3-2 is driven to rotate by the rotation of the second motor 3-3. The first motor 2-4 and the second motor 3-3 rotate in the same direction.
Further, the preheating plate 2 adopts an electric heating mode and adopts an automatic temperature control mode. The embossing device 2 is also provided with an embossing device support frame, the rubber roller 2-1 and the embossing steel roller 2-2 are arranged in the embossing device support frame, and the hydraulic oil cylinder 2-3 is fixedly arranged at the upper part of the embossing device support frame. The rubber roller 2-1 is made of a steel roller surface coated with a rubber material, and the rubber material coated by the rubber roller 2-1 is silica gel, nitrile rubber or ethylene propylene diene monomer. The surface of the embossing steel rod 2-2 is engraved with patterns, the embossing steel rod 2-2 is a heatable pattern roller, and the embossing steel rod is heated by a circulating oil temperature machine, wherein the heating range is 20-200 ℃. The cold cooling roller 3-1 adopts circulating water to cool. And flattening rollers are arranged at the front end and the rear end of the preheating moisture regain box 1, the front end and the rear end of the embossing device and the front end and the rear end of the cooling device. The electric control system is also provided with a master control box 5, a controller is arranged in the master control box 5, and the controller is connected with the hydraulic oil cylinder 2-3, the first motor 2-4 and the second motor 3-3 and controls the opening and closing of the hydraulic oil cylinder 2-3, the first motor 2-4 and the second motor 3-3.
When the film preheating and conditioning device is used, a film 6 sequentially enters the preheating and conditioning box 1 through the film inlet 1-1 of the preheating and conditioning box 1 and is fully contacted with the preheating plate, the humidity inside the preheating and conditioning box 1 is adjusted through the plurality of water vapor nozzles at the top of the preheating and conditioning box 1, the humidity inside the preheating and conditioning box 1 is also automatically controlled, the humidity can be adjusted at will, and the film 6 is discharged from the film outlet 1-2 of the preheating and conditioning box 1 after being preheated and conditioned.
And then embossing by a rubber roller 2-2 and an embossing steel roller 2-3 of an embossing device, wherein the surface of the embossing steel roller 2-3 is engraved with patterns, the embossing steel roller 2-3 is a heatable pattern roller, heating is carried out by adopting a circulating oil temperature machine, the heating range is 20-200 ℃, the rubber roller 2-2 is made of a steel roller surface coated with a rubber material, and the rubber roller is pushed by a hydraulic oil cylinder 2-3 to achieve the purposes of pressing and lifting.
After being embossed by an embossing device, the paper is directly fed into a cooling roller 3-1 or fed into the cooling roller 3-1 through a guide roller 3-2 to be rapidly cooled, and the cooling roller is cooled by adopting circulating water. Film embossing is completed.
Claims (10)
1. A PVA film embossing device is characterized in that: the embossing device comprises a preheating and moisture regaining box (1), an embossing device and a cooling device, wherein the preheating and moisture regaining box (1) is arranged at the front end of the embossing device, and the cooling device is arranged at the rear end of the embossing device;
the preheating and moisture regaining device is characterized in that a film inlet (1-1) and a film outlet (1-2) are arranged on two sides of the preheating and moisture regaining box (1), a preheating plate (4) is arranged inside the preheating and moisture regaining box (1), the top end of the preheating plate (4) is higher than the film inlet (1-1) and the film outlet (1-2) on two sides of the preheating and moisture regaining box (1), a plurality of water vapor nozzles (1-3) are arranged on the top of the preheating and moisture regaining box (1), and the water vapor nozzles (1-3) are externally connected with a steam generator or an ultrasonic humidifier through pipelines;
the embossing device comprises a rubber roller (2-1), an embossing steel rod (2-2), a hydraulic oil cylinder (2-3) and a first motor (2-4), wherein the rubber roller (2-1) is arranged at the upper part of the embossing steel rod (2-2); the hydraulic oil cylinder (2-3) is positioned on the rubber roller (2-1) and is connected with the rubber roller (2-1), and the hydraulic oil cylinder (2-3) drives the rubber roller (2-1) to press or lift towards the embossing steel roller (2-2); the first motor (2-4) is in transmission connection with the embossing steel rod (2-2), and the rotation of the first motor (2-4) drives the embossing steel rod (2-2) to rotate;
the cooling device comprises a cooling roller (3-1), guide rollers (3-2) and a second motor (3-3), the guide rollers (3-2) are arranged on the left side and the right side of the cooling roller (3-1), the second motor (3-3) is in transmission connection with the guide rollers (3-2), and the guide rollers (3-2) are driven to rotate by the rotation of the second motor (3-3);
the first motor (2-4) and the second motor (3-3) rotate in the same direction.
2. The PVA film embossing apparatus as claimed in claim 1, wherein: the preheating plate (4) adopts an electric heating mode and an automatic temperature control mode.
3. The PVA film embossing apparatus as claimed in claim 1, wherein: the embossing device is further provided with an embossing device support frame, the rubber roller (2-1) and the embossing steel roller (2-2) are installed in the embossing device support frame, and the hydraulic oil cylinder (2-3) is installed and fixed on the upper portion of the embossing device support frame.
4. The PVA film embossing apparatus as claimed in claim 1, wherein: the rubber roller (2-1) is made of a steel roller surface coated with a rubber material.
5. The PVA film embossing apparatus as claimed in claim 4, wherein: the rubber material covered by the rubber roller (2-1) is silica gel, nitrile rubber or ethylene propylene diene monomer.
6. The PVA film embossing apparatus as claimed in claim 1, wherein: the surface of the embossing steel rod (2-2) is engraved with patterns.
7. The PVA film embossing apparatus as claimed in claim 1, wherein: the embossing steel roller (2-2) is a heatable pattern roller, and is heated by a circulating oil temperature machine, wherein the heating range is 20-200 ℃.
8. The PVA film embossing apparatus as claimed in claim 1, wherein: the cold cooling roller (3-1) adopts circulating water to cool.
9. The PVA film embossing apparatus as claimed in claim 1, wherein: the front end and the rear end of the preheating moisture regain box (1), the front end and the rear end of the embossing device and the front end and the rear end of the cooling device are respectively provided with a flattening roller.
10. The PVA film embossing apparatus as claimed in claim 1, wherein: the electric control system is also provided with a master control electric box (5), a controller is installed in the master control electric box (5), and the controller is connected with the hydraulic oil cylinder (2-3), the first motor (2-4) and the second motor (3-3) and controls the hydraulic oil cylinder (2-3), the first motor (2-4) and the second motor (3-3) to be opened and closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911364243.2A CN110962331A (en) | 2019-12-26 | 2019-12-26 | PVA film embossing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911364243.2A CN110962331A (en) | 2019-12-26 | 2019-12-26 | PVA film embossing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110962331A true CN110962331A (en) | 2020-04-07 |
Family
ID=70036744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911364243.2A Pending CN110962331A (en) | 2019-12-26 | 2019-12-26 | PVA film embossing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110962331A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002361738A (en) * | 2001-06-05 | 2002-12-18 | Nippon Synthetic Chem Ind Co Ltd:The | Method for producing water-soluble embossed film |
| JP2004160846A (en) * | 2002-11-13 | 2004-06-10 | Nippon Synthetic Chem Ind Co Ltd:The | Method for manufacturing polyvinyl alcohol film and polarizing film using polyvinyl alcohol film |
| CN204869638U (en) * | 2015-08-21 | 2015-12-16 | 扬州万盛实业有限公司 | Film knurling device |
| CN211763476U (en) * | 2019-12-26 | 2020-10-27 | 扬州亿斯特新材料科技有限公司 | PVA film embossing device |
-
2019
- 2019-12-26 CN CN201911364243.2A patent/CN110962331A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002361738A (en) * | 2001-06-05 | 2002-12-18 | Nippon Synthetic Chem Ind Co Ltd:The | Method for producing water-soluble embossed film |
| JP2004160846A (en) * | 2002-11-13 | 2004-06-10 | Nippon Synthetic Chem Ind Co Ltd:The | Method for manufacturing polyvinyl alcohol film and polarizing film using polyvinyl alcohol film |
| CN204869638U (en) * | 2015-08-21 | 2015-12-16 | 扬州万盛实业有限公司 | Film knurling device |
| CN211763476U (en) * | 2019-12-26 | 2020-10-27 | 扬州亿斯特新材料科技有限公司 | PVA film embossing device |
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