CN220614853U - Plastic film extrusion molding device - Google Patents
Plastic film extrusion molding device Download PDFInfo
- Publication number
- CN220614853U CN220614853U CN202322319036.3U CN202322319036U CN220614853U CN 220614853 U CN220614853 U CN 220614853U CN 202322319036 U CN202322319036 U CN 202322319036U CN 220614853 U CN220614853 U CN 220614853U
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- Prior art keywords
- extrusion
- roller
- plastic film
- filter plate
- motor
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- 238000001125 extrusion Methods 0.000 title claims abstract description 105
- 239000002985 plastic film Substances 0.000 title claims abstract description 18
- 229920006255 plastic film Polymers 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract 2
- 238000003756 stirring Methods 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 7
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 7
- 241001330002 Bambuseae Species 0.000 abstract 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 7
- 239000011425 bamboo Substances 0.000 abstract 7
- 239000000463 material Substances 0.000 description 16
- 239000004033 plastic Substances 0.000 description 12
- 229920003023 plastic Polymers 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 9
- 239000012535 impurity Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004321 preservation Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The application relates to a plastic film extrusion molding device, it includes the extrusion section of thick bamboo, the inside rotation of extrusion section of thick bamboo is equipped with the extrusion roller, extrusion section of thick bamboo one end is equipped with the drive extrusion roller pivoted first motor, first motor drive shaft is connected with the extrusion roller, the feed inlet has been seted up on the extrusion section of thick bamboo, extrusion section of thick bamboo outer wall is equipped with the zone of heating, extrusion section of thick bamboo deviates from motor one end and is equipped with the filter, extrusion section of thick bamboo installation filter one end can be dismantled and be connected with the discharge gate, extrusion roller is close to filter one end and is equipped with the scraper blade, the scraper blade deviates from extrusion roller one end butt filter plate. The present application has the effect of reducing the probability of a barrel clogging.
Description
Technical Field
The application relates to the field of plastic extruders, in particular to a plastic film extrusion molding device.
Background
In the plastic extrusion molding equipment, the plastic extruder is generally called a host machine, and the plastic extrusion molding machine of the subsequent equipment matched with the host machine is called an auxiliary machine. The plastic extruder (main machine) can be matched with various plastic molding auxiliary machines such as pipes, films, rod materials, monofilaments, flat wires, packing belts, net extrusion, plate (sheet) materials, special-shaped materials, pelleting, cable coating and the like to form various plastic extrusion molding production lines for producing various plastic products.
The prior Chinese patent publication No. CN219114748U discloses a molten plastic extruder, which comprises a base and an extruding cylinder fixedly arranged on the upper surface of the base through a mounting column, wherein a charging cylinder is arranged on the upper surface of the extruding cylinder, a heating mechanism is arranged in the charging cylinder, a rotating rod is rotatably arranged on the inner wall of the extruding cylinder, a first spiral conveying blade and a second spiral conveying blade are respectively arranged on the surface of the rotating rod, a driving mechanism for driving the rotating rod to rotate is arranged at the end part of the extruding cylinder, a filtering assembly for filtering molten plastic is arranged at the discharge end part of the extruding cylinder, and the filtering assembly comprises a detachable discharge nozzle and a filtering disc slidably arranged on the inner wall of the discharge end part of the extruding cylinder.
According to the related technology, the filter disc can cut off and filter sundries in molten plastics and plastics which are not completely molten, so that the quality of the molten plastics in a mold is effectively guaranteed, but the sundries are accumulated at the filter disc to easily cause blockage of the extrusion cylinder, and the production efficiency is affected.
Disclosure of Invention
In order to reduce the probability of blockage of an extrusion cylinder, the application provides a plastic film extrusion molding device.
The application provides a plastic film extrusion molding device adopts following technical scheme:
the utility model provides a plastic film extrusion molding device, including the extrusion tube, the inside rotation of extrusion tube is equipped with the extrusion roller, extrusion tube one end is equipped with the drive extrusion roller pivoted first motor, first motor drive shaft is connected with the extrusion roller, the feed inlet has been seted up on the extrusion tube, extrusion tube outer wall is equipped with the zone of heating, extrusion tube deviates from first motor one end and is equipped with the filter, extrusion tube installs filter one end and can dismantle and be connected with the discharge gate, extrusion roller is close to filter one end and is equipped with the scraper blade, the scraper blade deviates from extrusion roller one end butt filter plate.
Through adopting above-mentioned technical scheme, the rotation of first motor drive extrusion roller rotates, and extrusion roller rotates the scraper blade that drives and connects on extrusion roller and rotates, and the filter plate is crossed in the scraper blade butt, and the filter plate is scraped away with the adnexed debris on the filter to the pivoted scraper blade, reduces the probability of piling up the jam filter because of debris.
Optionally, a buffer groove is formed in the inner wall of the extrusion cylinder and is abutted against the filter plate.
Through adopting above-mentioned technical scheme, the debris on the scraper blade is scraped away the filter with scraper blade butt filter plate one end, and debris gets into the buffer tank under the promotion of scraper blade after breaking away from the filter, reduces the probability that debris blockked up the filter.
Optionally, a drain pipe is connected to the extrusion cylinder, and the drain pipe is communicated with a buffer groove on the inner wall of the extrusion cylinder.
By adopting the technical scheme, sundries entering the buffer tank enter the sewage draining pipe along the buffer tank, so that the probability of sundries converging on the filter plate is reduced.
Optionally, the drain pipe is provided with a first valve.
By adopting the technical scheme, an operator can timely open the first valve according to actual conditions, impurities stored in the sewage drain pipe are discharged out of the extrusion barrel, and the probability of blocking the filter plate by the impurities is reduced.
Optionally, be equipped with the heat preservation on the extrusion cylinder, heat preservation and zone of heating butt, heat preservation parcel zone of heating.
By adopting the technical scheme, the heat insulation layer reduces the probability of heat generated by the heating layer being dissipated in the air, and reduces the energy consumption and energy waste of equipment.
Optionally, be equipped with the charging bucket on the feed inlet, the inside rotation of charging bucket is equipped with the stirring roller, is equipped with the second motor on the charging bucket, and the second motor transmission shaft is connected with stirring roller one end.
Through adopting above-mentioned technical scheme, the inside stirring roller of second motor drive charging bucket rotates, and the stirring roller rotates and makes the inside material of charging bucket constantly remove, reduces the probability that the material blocks charging bucket and influences the whole efficiency of equipment.
Optionally, a second valve is mounted on the end of the discharge nozzle facing away from the extrusion cylinder.
Through adopting above-mentioned technical scheme, operating personnel accessible second valve control flows to the material flow of next link, and the second valve is convenient for operating personnel to flow control according to actual production needs.
Optionally, a transparent window is formed on the extrusion cylinder, and the transparent window is formed near the filter plate.
Through adopting above-mentioned technical scheme, transparent window is convenient for operating personnel in time observe filter department jam condition to open first valve in good time according to actual conditions and discharge the debris that can't pass through the filter, reduce debris too much and block up the filter screen and lead to the probability that equipment overall efficiency reduces.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first motor rotates to drive the extrusion roller to rotate, the extrusion roller rotates to drive the scraping plate connected to the extrusion roller to rotate, the scraping plate abuts against the filter plate, and the rotating scraping plate scrapes impurities attached to the filter plate away from the filter plate, so that the probability of blocking the filter plate due to impurity accumulation is reduced;
2. the scraper blade is abutted against one end of the filter plate to scrape sundries on the scraper blade away from the filter plate, and the sundries enter the buffer tank under the pushing of the scraper blade after being separated from the filter plate, so that the probability of blocking the filter plate by the sundries is reduced.
Drawings
FIG. 1 is a schematic view of the whole structure of a plastic film extrusion molding apparatus.
Fig. 2 is a partial sectional view of a plastic film extrusion molding apparatus.
Reference numerals illustrate: 1. an extrusion barrel; 2. an extrusion roller; 3. a first motor; 4. a feed inlet; 5. a heating layer; 6. a filter plate; 7. a discharge nozzle; 8. a scraper; 9. a buffer tank; 10. a blow-down pipe; 11. a first valve; 12. a heat preservation layer; 13. a charging barrel; 14. a stirring roller; 15. a second motor; 16. a second valve; 17. a transparent window.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
The embodiment of the application discloses a plastic film extrusion molding device. Referring to fig. 1-2, the extruder comprises an extruder barrel 1, wherein an extrusion roller 2 is rotatably arranged in the extruder barrel 1, one end of the extruder barrel 1 is provided with a first motor 3 for driving the extrusion roller 2 to rotate, a transmission shaft of the first motor 3 is connected with the extrusion roller 2, a feed inlet 4 is formed in the extruder barrel 1, a heating layer 5 is arranged on the outer wall of the extruder barrel 1, a filter plate 6 is arranged at one end, deviating from the first motor 3, of the extruder barrel 1, a discharge nozzle 7 is detachably connected at one end, deviating from the filter plate 6, of the extruder barrel 1, a scraping plate 8 is arranged at one end, close to the filter plate 6, of the extruder roller 2, and one end, deviating from the extruder barrel 2, of the scraping plate 8 is abutted against the filter plate 6; in the embodiment, the discharge nozzle 7 is connected with the extrusion cylinder 1 in a bolting way, the filter plate 6 is circular, the length of one abutting end of the scraper 8 and the filter plate 6 is equal to the radius of the filter plate 6, the scraping area of the scraper 8 covers one side of the filter plate 6 in a rotating state of the scraper 8, meanwhile, the filter plate 6 is arranged on the extrusion cylinder 1 in a clamping way, and the aperture of the filter plate 6 can be removed for maintenance or timely replacement by detaching the discharge nozzle 7; the first motor 3 rotates to drive the extrusion roller 2 to rotate, the extrusion roller 2 rotates to drive the scraping plate 8 connected to the extrusion roller 2 to rotate, the scraping plate 8 abuts against the filter plate 6, the rotating scraping plate 8 scrapes impurities attached to the filter plate 6 away from the filter plate 6, and the probability of blocking the filter plate 6 due to impurity accumulation is reduced; the inner wall of the extrusion cylinder 1 is provided with a buffer groove 9, and the buffer groove 9 is abutted against the filter plate 6; in the embodiment, the buffer groove 9 is formed on one side of the inner wall of the extrusion cylinder 1 close to the ground, so that sundries can conveniently enter the buffer groove 9 under the gravity when the scraping plate 8 scrapes the sundries; the scraper blade 8 is abutted against one end of the filter plate 6 to scrape sundries on the scraper blade 8 away from the filter plate 6, and the sundries enter the buffer tank 9 under the pushing of the scraper blade 8 after being separated from the filter plate 6, so that the probability of blocking the filter plate 6 by the sundries is reduced.
Referring to fig. 1-2, a drain pipe 10 is connected to the extrusion barrel 1, and the drain pipe 10 is communicated with a buffer groove 9 on the inner wall of the extrusion barrel 1; the sundries entering the buffer tank 9 enter the blow-off pipe 10 along the buffer tank 9, so that the probability of the sundries converging on the filter plate 6 is reduced, meanwhile, operators can uniformly discharge the sundries to a designated position through the blow-off pipe 10 for uniform treatment, and the probability of pollution to the environment caused by random discharge is reduced; the blow-down pipe 10 is provided with a first valve 11; the operator can timely open the first valve 11 according to actual conditions, the sundries stored in the drain pipe 10 are discharged out of the extrusion cylinder 1, the probability of blocking the filter plate 6 by the sundries is reduced, the drain pipe 10 and the buffer tank 9 have certain sundry storage capacity, and the operator can timely open the first valve 11 according to operation experience to release the sundries in the extrusion cylinder 1; the end of the discharging nozzle 7, which is away from the extrusion cylinder 1, is provided with a second valve 16; the end of the second valve 16 facing away from the extrusion cylinder 1 is connected to the equipment of the next production stage in this embodiment; an operator can control the material flow to the next link through the second valve 16, and the second valve 16 is convenient for the operator to adjust the flow according to the actual production requirement; a transparent window 17 is formed in the extrusion cylinder 1, and the transparent window 17 is formed near the filter plate 6; the transparent window 17 is convenient for operators to observe the blocking condition of the filter plate 6 in time, and the first valve 11 is opened in time according to actual conditions to discharge sundries which cannot pass through the filter plate 6, so that the probability that the overall efficiency of the equipment is reduced due to excessive blocking of the filter screen by the sundries is reduced.
Referring to fig. 2, an insulation layer 12 is arranged on the extrusion cylinder 1, the insulation layer 12 is abutted with the heating layer 5, and the heating layer 5 is wrapped by the insulation layer 12; in the embodiment, the heat-insulating layer 12 is made of asbestos material, and the heating device of the heating layer 5 is made of heating wire; the heat preservation layer 12 reduces the probability of heat generated by the heating layer 5 being dissipated in the air, and reduces the energy consumption and energy waste of the equipment; the feeding port 4 is provided with a feeding barrel 13, a stirring roller 14 is rotatably arranged in the feeding barrel 13, the feeding barrel 13 is provided with a second motor 15, and a transmission shaft of the second motor 15 is connected with one end of the stirring roller 14; in the embodiment, the shape of the stirring roller 14 is matched with the shape of the feeding barrel 13, so that the probability that part of materials cannot contact the stirring roller 14 to cause material accumulation is reduced; the stirring roller 14 inside the second motor 15 drive charging bucket 13 rotates, and stirring roller 14 rotates and makes the inside material of charging bucket 13 constantly remove, reduces the probability that the material blocks charging bucket 13 and influences the whole efficiency of equipment.
The implementation principle of the embodiment of the application is as follows: the material flows into the extrusion roller 2 after the stirring roller 14 is driven to rotate by the second motor 15, the heating layer 5 arranged on the extrusion cylinder 1 enables the material entering the extrusion cylinder 1 to be heated and melted, then the first motor 3 drives the extrusion roller 2 to rotate so that the material flows to the discharge nozzle 7, sundries in the material are filtered and collected at the filter plate 6 through the filter plate 6, the scraper 8 arranged on the extrusion roller 2 rotates along with the extrusion roller 2, the sundries collected on the filter plate 6 are scraped away from the filter plate 6 by one side of the scraper 8, the probability of blocking the filter plate 6 due to the collection of the sundries is reduced, the sundries enter the buffer tank 9 after being scraped away by the scraper 8 and enter the drain pipe 10 along the buffer tank 9, and the sundries are discharged to a designated position for unified treatment after an operator opens the first valve 11.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a plastic film extrusion molding device, including extrusion cylinder (1), extrusion cylinder (1) inside rotation is equipped with extrusion roller (2), extrusion cylinder (1) one end is equipped with drive extrusion roller (2) pivoted first motor (3), first motor (3) transmission shaft is connected with extrusion roller (2), feed inlet (4) have been seted up on extrusion cylinder (1), extrusion cylinder (1) outer wall is equipped with zone of heating (5), extrusion cylinder (1) deviate from first motor (3) one end and are equipped with filter (6), extrusion cylinder (1) installation filter (6) one end can be dismantled and be connected with discharge gate (7), its characterized in that: one end of the extrusion roller (2) close to the filter plate (6) is provided with a scraping plate (8), and one end of the scraping plate (8) deviating from the extrusion roller (2) is abutted against the filter plate (6).
2. The plastic film extrusion apparatus as recited in claim 1, wherein: the inner wall of the extrusion cylinder (1) is provided with a buffer groove (9), and the buffer groove (9) is abutted against the filter plate (6).
3. A plastic film extrusion apparatus as set forth in claim 2, wherein: a drain pipe (10) is connected to the extrusion cylinder (1), and the drain pipe (10) is communicated with a buffer groove (9) on the inner wall of the extrusion cylinder (1).
4. A plastic film extrusion apparatus as set forth in claim 3, wherein: a first valve (11) is arranged on the blow-down pipe (10).
5. The plastic film extrusion apparatus as recited in claim 1, wherein: an insulation layer (12) is arranged on the extrusion cylinder (1), the insulation layer (12) is abutted with the heating layer (5), and the heating layer (5) is wrapped by the insulation layer (12).
6. The plastic film extrusion apparatus as recited in claim 1, wherein: be equipped with charging bucket (13) on feed inlet (4), charging bucket (13) inside rotation is equipped with stirring roller (14), is equipped with second motor (15) on charging bucket (13), and second motor (15) transmission shaft is connected with stirring roller (14) one end.
7. The plastic film extrusion apparatus as recited in claim 1, wherein: and a second valve (16) is arranged at one end of the discharging nozzle (7) which is far away from the extrusion cylinder (1).
8. The plastic film extrusion apparatus as recited in claim 1, wherein: a transparent window (17) is formed in the extrusion cylinder (1), and the transparent window (17) is formed in a position close to the filter plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322319036.3U CN220614853U (en) | 2023-08-28 | 2023-08-28 | Plastic film extrusion molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322319036.3U CN220614853U (en) | 2023-08-28 | 2023-08-28 | Plastic film extrusion molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220614853U true CN220614853U (en) | 2024-03-19 |
Family
ID=90219409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322319036.3U Active CN220614853U (en) | 2023-08-28 | 2023-08-28 | Plastic film extrusion molding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220614853U (en) |
-
2023
- 2023-08-28 CN CN202322319036.3U patent/CN220614853U/en active Active
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