CN103496160A - Water-tank-lifting upper-traction rotational PVC (polyvinyl chloride) heat shrinkage film producing device - Google Patents
Water-tank-lifting upper-traction rotational PVC (polyvinyl chloride) heat shrinkage film producing device Download PDFInfo
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- CN103496160A CN103496160A CN201310476476.8A CN201310476476A CN103496160A CN 103496160 A CN103496160 A CN 103496160A CN 201310476476 A CN201310476476 A CN 201310476476A CN 103496160 A CN103496160 A CN 103496160A
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Abstract
The invention discloses a water-tank-lifting upper-traction rotational PVC (polyvinyl chloride) heat shrinkage film producing device. The device comprises a frame, an extruder, a mould head, a cooling air ring, first traction clamp rolls and a first traction herringbone clamp plate, a water tank lifting device is arranged in the frame, a water tank is arranged on the water tank lifting device, second traction clamp rolls are arranged in the water tank, a cooling water jacket is arranged on the water tank, a third traction herringbone clamp plate corresponding to the cooling water jacket is arranged at the top of the frame, third traction clamp rolls are arranged above the third traction herringbone clamp plate, a rotating platform is arranged on a primary platform which is arranged at the top of the frame, a plurality of moving rings are arranged between four edges of the rotating platform and the frame, and a winding machine is arranged at one end of the rotating platform. 'Rib explosion' caused by the fact that only the mould head rotates during production of PVC (polyvinyl chloride) heat shrinkage films is eliminated, quality of the films is improved, storage time is prolonged, wider films can be produced, and films 1200MM in width can be produced and are wider than the widest films, 780MM in width, produced by traditional equipment.
Description
Technical field
The present invention relates to the device of producing for the PVC heat shrink films, refer to particularly traction rotation PVC heat shrink films device in a kind of water tank lifting.
Background technology
The PVC(polyvinyl chloride) heat shrink films is mainly used in the bottle mark that all kinds of bottled drinks are made in printing.
The PVC heat shrink films is main at present to be manufactured by the secondary inflation method.Production equipment used is mainly the upper traction of die head rotation jacking equipment as shown in Figure 1.
The PVC powder forms pipe by after plastic extruder 1 plasticizing, entering molding die 2 after adding the types of functionality auxiliary agent, pipe traction to a traction nip rolls 6 is clamped, then pass through core rod
Be blown into compressed air in pipe, by the cooling film bubble 4 that forms of vane 3.Enter 74 ℃ of left and right of the swollen water tank 9(of Peng water temperature by the diaphragm after a traction nip rolls 6), after thermoplastic, injecting compressed air carries out the secondary inflation, after two traction nip rolls 10 and three tractions form film bubble between nip rolls 14, are cooling by water jacket 9 by winder 20 rollings.
In whole production process, due to the homogeneity error of die head mouth die clearance homogeneity error, cooling vane air quantity and link all can the cause film such as water jacket is cooling laterally the became uneven of (film bubble circumferencial direction) is even, so just on telolemma volume, form " quick-fried muscle ".Once occur in " quick-fried muscle "
The light lower road of impact printing process is heavy become waste product.In above-mentioned production process, for eliminating horizontal became uneven, die head 3 rotates in process of production all the time, and it is upper that the thickness point that mouth die clearance homogeneity error can be produced like this is distributed in the film volume, and this measure is only worked on a film bubble.But it is upper that the thickness point of final finished (secondary film bubble 12) can not minute be distributed on the film volume, so can't eliminate " quick-fried muscle ".
Summary of the invention
The purpose of this invention is to provide traction rotation PVC heat shrink films device in a kind of water tank lifting.Solve the problem of finished film " quick-fried muscle " in PVC heat shrink films production process.
For solving the problems of the technologies described above, the invention provides traction rotation PVC heat shrink films device in a kind of water tank lifting, this device comprises frame, described frame arranged outside has extruder, described extruder top is provided with die head, be provided with cooling vane on described die head, described frame one side outer wall upper end is provided with a traction nip rolls, a described traction nip rolls below is provided with traction herringbone clamping plate, described traction herringbone clamping plate and the upper and lower corresponding setting of cooling vane, be provided with the water tank lowering or hoisting gear in described frame, be provided with water tank on described water tank lowering or hoisting gear, be provided with two traction nip rolls in described water tank, be provided with cooling jacket on described water tank, described frame top is provided with the three traction herringbone clamping plate corresponding with cooling jacket, platform for the first time is set on described frame top, be provided with rotation platform on described platform for the first time, described three traction herringbone clamping plate are from bottom to top successively through frame top, platform and rotation platform for the first time, described three traction herringbone clamping plate tops are provided with three traction nip rolls, described three traction nip rolls arrange the central authorities of rotation platform, be provided with a plurality of rotating rings between four limits of described rotation platform and frame, described rotation platform one end is provided with winder, the described rotation platform other end is provided with motor reducer.
Further, described water tank lowering or hoisting gear also comprises upgrading base and upgrading platform, four jiaos of described upgrading bases are respectively arranged with the worm and gear elevating screw, four worm and gear elevating screw tops are provided with the upgrading platform that is parallel to the base of upgrading, be provided with the steering gear of two symmetries between the worm and gear elevating screw, also be provided with a steering gear in the middle of the steering gear of two symmetries, three steering gears are in alignment; Middle steering gear one side is provided with motor; Between described worm and gear elevating screw and steering gear, between two steering gears, be connected with shaft coupling.
Again further, described rotating ring arranged outside has stationary ring, and the rotation platform bottom that described motor reducer is corresponding is provided with sprocket wheel or gear, and described sprocket wheel or gear are provided with chain or ring gear by an end of rotation platform, and described sprocket wheel or gear are connected with stationary ring.
Again further, in the middle of described frame, be provided with for the fixing middle splint of secondary film bubble.
Beneficial effect of the present invention is:
1, the present invention has eliminated " the quick-fried muscle " that in PVC heat shrink films production process, only the die head rotation produces, improved the quality of film and extended period of storage, and can produce wider film, and can produce the wide film of 1200MM, the widest film 780MM produced than legacy equipment is also wide.
2, three be pulled in the film production process and do all the time reciprocal 360 ° of rotations.Upper traction, upper traction herringbone clamping plate, winder are installed on rotation platform.Whirligig is comprised of rotating ring, stationary ring, rotation platform, motor reducer and sprocket wheel (gear), chain (ring gear).Between rotating ring and stationary ring, have some steel balls to form a large-scale plane bearing, motor reducer and sprocket wheel (gear) are fixed on rotation platform, and chain (or ring gear) is equipped with in the stationary ring outer ring.It is upper that horizontal became uneven point on the secondary film bubble just is evenly distributed on the film volume like this, eliminated in " quick-fried muscle " that only the die head rotation produces.
3, in the present invention, the water tank lifting is different from three traditional traction liftings, and purpose is to affect cooling effect in order to make up the gas leakage of film bubble internal cause with the cooling jacket loose contact.
The accompanying drawing explanation
Fig. 1 is the schematic diagram of existing PVC heat shrink films device;
Fig. 2 is overall schematic of the present invention;
The detail view that Fig. 3 is Fig. 2;
The front view that Fig. 4 is the water tank lowering or hoisting gear;
The top view that Fig. 5 is the water tank lowering or hoisting gear;
In figure: 1. extruder, 2. die head, 3. cooling vane, 4. film bubble, 5. traction herringbone clamping plate, 6. a traction nip rolls, 7. frame, 8. water tank lowering or hoisting gear, 9. water tank, 10. two traction nip rolls
(10.1. upgrading base, 10.2. upgrading platform, 10.3. worm and gear elevating screw, 10.4. steering gear,
10.5. motor, 10.6. shaft coupling), 11. cooling jackets, 12. secondary film bubbles, 13. 3 traction herringbone clamping plate,
14. three traction nip rolls, 15. chains or ring gear, 16. motor reducers (16.1. sprocket wheel or gear), 17. stationary rings, 18. rotating rings, 19. rotation platforms, 20. winders, 21. 3 traction elevating screws, 22. middle splint, 23. are platform for the first time.
The specific embodiment
In order to explain better the present invention, further illustrate main contents of the present invention below in conjunction with specific embodiment, but content of the present invention not only is confined to following examples.
As shown in Fig. 2～4: traction rotation PVC heat shrink films device in the water tank lifting, this device comprises frame 7, frame 7 arranged outside have extruder 1, extruder 1 top is provided with die head 2, be provided with cooling vane 3 on die head 2, frame 7 one side outer wall upper ends are provided with a traction nip rolls 6, one traction nip rolls 6 belows are provided with traction herringbone clamping plate 5, one traction herringbone clamping plate 5 and cooling vane corresponding setting Shang Xia 3, be provided with water tank lowering or hoisting gear 8 in frame 7, be provided with water tank 9 on water tank lowering or hoisting gear 8, be provided with two traction nip rolls 10 in water tank 9, be provided with cooling jacket 11 on water tank 9, frame 7 tops are provided with the three traction herringbone clamping plate 13 corresponding with cooling jacket 11.
Water tank lowering or hoisting gear 8 also comprises upgrading base 10.1 and upgrading platform 10.2,10.1 four jiaos of bases of upgrading are respectively arranged with four worm and gear elevating screws 10.3, four worm and gear elevating screw 10.3 tops are provided with the upgrading platform 10.2 that is parallel to the base 10.1 of upgrading, be provided with the steering gear 10.4 of two symmetries between worm and gear elevating screw 10.3, also be provided with 10.4, three steering gears 10.4 of a steering gear in the middle of the steering gear 10.4 of two symmetries in alignment; Middle steering gear 10.4 one sides are provided with motor 10.5; Between worm and gear elevating screw 10.3 and steering gear 10.4, between two steering gears 10.4, be connected with shaft coupling 10.6.
The course of work:
The PVC powder forms pipe by after plastic extruder 1 plasticizing, entering molding die 2 after adding the types of functionality auxiliary agent, pipe traction to a traction nip rolls 6 is clamped, then be blown into compressed air by core rod in pipe, by the cooling film bubble 4 that forms a time of vane 3.Enter 74 ℃ of left and right of water tank 9(water temperature by the diaphragm after a traction nip rolls 6), after thermoplastic, injecting compressed air carries out the secondary inflation, form film bubble between two traction nip rolls 10 and three traction nip rolls 14, working as secondary film bubble 12 during production has inflated, after the thickness of film is adjusted to the right place, electric rotating machine in startup, introduce winder 20 rollings by film.Can pass through water tank update device lifting water tank when adjusting when secondary film bubble 12 contacts degree of tightness with cooling jacket 11.
Other unspecified part is prior art.Although above-described embodiment has been made detailed description to the utility model; but it is only the utility model part embodiment; rather than whole embodiment; people can also obtain other embodiment according to the present embodiment under without creative prerequisite, and these embodiment belong to the utility model protection domain.
Claims (4)
1. draw rotation PVC heat shrink films device in a water tank lifting, this device comprises frame (7), described frame (7) arranged outside has extruder (1), described extruder (1) top is provided with die head (2), be provided with cooling vane (3) on described die head (2), described frame (7) one side outer wall upper ends are provided with a traction nip rolls (6), described traction nip rolls (a 6) below is provided with traction herringbone clamping plate (5), described traction herringbone clamping plate (5) and the upper and lower corresponding setting of cooling vane (3), it is characterized in that: be provided with water tank lowering or hoisting gear (8) in described frame (7), be provided with water tank (9) on described water tank lowering or hoisting gear (8), be provided with two traction nip rolls (10) in described water tank (9), be provided with cooling jacket (11) on described water tank (9), described frame (7) top is provided with the three traction herringbone clamping plate (13) corresponding with cooling jacket (11), platform (23) for the first time is set on described frame (7) top, be provided with rotation platform (19) on described platform for the first time (23), described three traction herringbone clamping plate (13) are from bottom to top successively through frame (7) top, platform (23) and rotation platform (19) for the first time, described three traction herringbone clamping plate (13) tops are provided with three traction nip rolls (14), described three traction nip rolls (14) arrange the central authorities of rotation platform (19), be provided with a plurality of rotating rings (18) between four limits of described rotation platform (19) and frame (7), described rotation platform (19) one ends are provided with winder (20), described rotation platform (19) other end is provided with motor reducer (16).
2. in water tank lifting according to claim 1, PVC heat shrink films device is rotated in traction, it is characterized in that: described water tank lowering or hoisting gear (8) also comprises upgrading base (10.1) and upgrading platform (10.2), (10.1) four jiaos of described upgrading bases are respectively arranged with worm and gear elevating screw (10.3), four worm and gear elevating screws (10.3) top is provided with the upgrading platform (10.2) that is parallel to upgrading base (10.1), be provided with the steering gear (10.4) of two symmetries between worm and gear elevating screw (10.3), also be provided with a steering gear (10.4) in the middle of the steering gear of two symmetries (10.4), three steering gears (10.4) are in alignment, middle steering gear (10.4) one sides are provided with motor (10.5), between described worm and gear elevating screw (10.3) and steering gear (10.4), between two steering gears (10.4), be connected with shaft coupling (10.6).
3. in water tank lifting according to claim 1 and 2, PVC heat shrink films device is rotated in traction, it is characterized in that: described rotating ring (18) arranged outside has stationary ring (17), rotation platform (19) bottom that described motor reducer (16) is corresponding is provided with sprocket wheel or gear (16.1), described sprocket wheel or gear (16.1) are provided with chain or ring gear (15) by an end of rotation platform (19), and described sprocket wheel or gear (16.1) are connected with stationary ring (17).
4. traction rotation PVC heat shrink films device in water tank lifting according to claim 1 and 2 is characterized in that: in the middle of described frame (7), be provided with for the fixing middle splint (22) of secondary film bubble (14).
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| CN201310476476.8A CN103496160B (en) | 2013-10-12 | 2013-10-12 | The upper traction of water tank lifting rotates PVC heat shrink films device |
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| CN201310476476.8A CN103496160B (en) | 2013-10-12 | 2013-10-12 | The upper traction of water tank lifting rotates PVC heat shrink films device |
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| CN103496160B CN103496160B (en) | 2016-04-27 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696243A (en) * | 2015-07-27 | 2017-05-24 | 上海贝阳塑料机械科技有限公司 | PVC thermal contraction film blowing machine |
| WO2018018119A1 (en) * | 2016-07-25 | 2018-02-01 | Torres Antônio Carlos | Integrated production platform for rotational moulding equipment |
| CN107696467A (en) * | 2016-08-09 | 2018-02-16 | 上海贝阳塑料机械科技有限公司 | A kind of PVC thermal contractions inflation film manufacturing machine |
| CN109774034A (en) * | 2019-02-28 | 2019-05-21 | 黄山至德新材料科技有限公司 | A kind of production technology of POF heat shrink films cooling device and POF heat shrink films |
| CN113021856A (en) * | 2021-03-23 | 2021-06-25 | 四川群琪科技有限公司 | Multilayer plastic film blowing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203580111U (en) * | 2013-10-12 | 2014-05-07 | 武汉新中德塑料机械有限公司 | Water tank lifting upward traction rotary PVC (polyvinyl chloride) thermal contraction membrane device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407923Y (en) * | 2000-01-28 | 2000-11-29 | 严顶峰 | Blow molding device for producing thermal contraction film |
| CN201793028U (en) * | 2010-07-16 | 2011-04-13 | 深圳市通产丽星股份有限公司 | Automatic labeling heat shrinkable film packaging machine |
| CN202922966U (en) * | 2012-11-26 | 2013-05-08 | 宜兴市光辉包装材料有限公司 | Up-rotation PVC (Polyvinyl Chloride) heat shrinkable membrane blowing unit |
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2013
- 2013-10-12 CN CN201310476476.8A patent/CN103496160B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203580111U (en) * | 2013-10-12 | 2014-05-07 | 武汉新中德塑料机械有限公司 | Water tank lifting upward traction rotary PVC (polyvinyl chloride) thermal contraction membrane device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696243A (en) * | 2015-07-27 | 2017-05-24 | 上海贝阳塑料机械科技有限公司 | PVC thermal contraction film blowing machine |
| WO2018018119A1 (en) * | 2016-07-25 | 2018-02-01 | Torres Antônio Carlos | Integrated production platform for rotational moulding equipment |
| CN107696467A (en) * | 2016-08-09 | 2018-02-16 | 上海贝阳塑料机械科技有限公司 | A kind of PVC thermal contractions inflation film manufacturing machine |
| CN109774034A (en) * | 2019-02-28 | 2019-05-21 | 黄山至德新材料科技有限公司 | A kind of production technology of POF heat shrink films cooling device and POF heat shrink films |
| CN113021856A (en) * | 2021-03-23 | 2021-06-25 | 四川群琪科技有限公司 | Multilayer plastic film blowing method |
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| CN103496160B (en) | 2016-04-27 |
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Address after: 430120 Changfu New Town, Caidian Economic Development Zone, Wuhan City, Hubei Province Patentee after: WUHAN XINZHONGDE PLASTIC MACHINERY Co.,Ltd. Address before: 430120 Changfu Xincheng Industrial Park, Caidian Economic Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN NEW ZHONGDE PLASTIC MACHINERY Co.,Ltd. |
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Denomination of invention: Traction rotating PVC heat shrinkable film device on water tank lifting Effective date of registration: 20220708 Granted publication date: 20160427 Pledgee: Wuhan Rural Commercial Bank Co.,Ltd. Caidian sub branch Pledgor: WUHAN XINZHONGDE PLASTIC MACHINERY Co.,Ltd. Registration number: Y2022420000217 |