CN106113477B - A kind of plastic film process equipment - Google Patents
A kind of plastic film process equipment Download PDFInfo
- Publication number
- CN106113477B CN106113477B CN201610520161.2A CN201610520161A CN106113477B CN 106113477 B CN106113477 B CN 106113477B CN 201610520161 A CN201610520161 A CN 201610520161A CN 106113477 B CN106113477 B CN 106113477B
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- Prior art keywords
- guide roller
- hopper
- cylinder
- extruded tube
- film
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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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
-
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/0081—After-treatment of articles without altering their shape; Apparatus therefor using an electric field, e.g. for electrostatic charging
-
- 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
Abstract
The present invention provides a kind of plastic film process equipment, including blown film mechanism, traction mechanism, rolling-up mechanism and multiple extrusion mechanisms, and blown film mechanism includes die head, vane and rack, has multi-layer flow channels in die head, every laminar flow road is connected with an extrusion mechanism respectively；The top of die head is arranged in vane, and vane has equally distributed air inlet, and air inlet is connected with blast pipe, and corona machine is provided with above vane, and stamen stick is determined in the center vertical setting of vane；Die head and vane are installed in the lower end of rack respectively, and traction mechanism is arranged between blown film mechanism and rolling-up mechanism, and the plastic film blown out from die head is transmitted to rolling-up mechanism by traction mechanism.Structure of the invention is compact, and can be improved plastic film yields.
Description
Technical field
The invention belongs to plastic film technical fields, are related to a kind of plastic film process equipment.
Background technique
Production film mainly uses inflation film manufacturing machine, and raw material is heated into molten condition by extrusion mechanism and is squeezed out, and utilizes pressure
Contracting air blows out film bubble, and film is made, film is then sent to rolling-up mechanism by traction mechanism, by rolling-up mechanism by film
It is wound into cylinder.
When film is related to plurality of raw materials, every kind of raw material in view of heating temperature and need to be heated due to its property difference
Time is all different, and this condition of production is bound to the structure of inflation film manufacturing machine to be expanded, therefore how in limited production space
So that the structure of inflation film manufacturing machine is become more compact is also a problem in film production.
It in existing film production, there is problems, the processing of raw material influences the product quality of film, owns
Raw material into extrusion mechanism must all completely remove moisture and dust, therefore all need raw material to be dried crystallization in early period
Processing.But the processing of drying crystalline early period is huger, the case where being easy to happen uneven drying, and raw material transports extrusion mechanism
During be easy influenced and made moist by surrounding enviroment.
Secondly, film is easy to happen shift phenomenon when drawing winding, fold, film are folded and generated so as to cause film
There is biggish dislocation between volume upper and lower level, affects the product quality of film.
Summary of the invention
It the purpose of the present invention is there is the above problem in view of the prior art, proposes a kind of compact-sized, can be improved
The plastic film process equipment of film yields.
Object of the invention can be realized by the following technical scheme:
A kind of plastic film process equipment, including blown film mechanism, traction mechanism, rolling-up mechanism and multiple extrusion mechanisms, blow
Film mechanism includes die head, vane and rack, has multi-layer flow channels in die head, every laminar flow road is connected with an extrusion mechanism respectively；
The top of die head is arranged in vane, and vane has equally distributed air inlet, and air inlet is connected with blast pipe, sets above vane
It is equipped with corona machine, stamen stick is determined in the center vertical setting of vane；Die head and vane are installed in the lower end of rack respectively, and traction mechanism is set
It sets between blown film mechanism and rolling-up mechanism, the plastic film blown out from die head is transmitted to rolling-up mechanism by traction mechanism.
The plastic film includes multilayer, is made of plurality of raw materials.Heating temperature needed for every kind of raw material is different, each extrusion
Mechanism is respectively used to a kind of raw material of melting extrusion, and the raw material of melting is squeezed into the corresponding runner of die head, and plurality of raw materials is in mould
It is flowed from bottom to top in head along runner, forms multilayered structure, it is cooling through vane, it is blown into plastic film, corona machine is to film
Sided corona treatment is carried out, film is sent to rolling-up mechanism and is wound into cylinder by traction mechanism.
In above-mentioned plastic film process equipment, each extrusion mechanism includes hopper, extruded tube, screw rod and transmission electricity
Machine, screw rod are rotatably arranged in extruded tube, and screw rod is connected with driving motor transmission；Extruded tube has feed inlet and discharging
Mouthful, the top of extruded tube is arranged in hopper, and is connected with the feed inlet of extruded tube, between hopper and feed inlet equipped with make material from
Hopper, which falls, enters the inlet valve of extruded tube；Discharge port connects die head；Extruded tube from feed inlet to discharge port be followed successively by feed zone,
Melt zone, exhaust section and metering pressurized segment, exhaust section are set there are two exhaust outlet, and metering pressurized segment is equipped with melt metering pump；Charging
The electric heating piece and temperature sensor of control temperature are respectively equipped in section, melt zone, exhaust section and metering pressurized segment.
In above-mentioned plastic film process equipment, extruded tube includes extruded tube inner cylinder, cylinder and extruded tube in extruded tube
Outer cylinder, electric heating piece setting is between cylinder, electric heating piece is wrapped on extruded tube inner cylinder, in extruded tube in extruded tube inner cylinder and extruded tube
Heat-barrier material is embedded between cylinder and extruded tube outer cylinder.
In above-mentioned plastic film process equipment, hopper include hopper cylinder and lid be located at it is dust-proof on hopper cylinder
Lid, hopper cylinder includes hopper outer cylinder and hopper inner cylinder, is embedded with heating tube between hopper outer cylinder and hopper inner cylinder；Hopper inner cylinder
The interior swivel mount equipped at least one stirring material；Swivel mount includes the agitating roller that rotary shaft and several extend rotary shaft,
Rotary shaft is laterally rotatably arranged in hopper inner cylinder, and one end of rotary shaft wears hopper outer cylinder, and hopper outer cylinder is equipped with
The rotating electric machine of rotary shaft rotation is driven, rotary shaft is also extended with material toggling blade, and material toggling blade is resisted against the inner wall of hopper inner cylinder.
In above-mentioned plastic film process equipment, heating tube is spirally surrounded on hopper inner cylinder.It is equipped in hopper inner cylinder
Temperature sensor and humidity sensor.
In above-mentioned plastic film process equipment, frame upper end has cross-brace seat, and traction mechanism includes collapser,
Collapser be arranged on cross-brace seat, collapser upper end be equipped with the first pressure roller, the second pressure roller and third pressure roller, the second pressure roller and
Third pressure roller leans with the first pressure roller respectively, and the first pressure roller is connected with the transmission of motor one；Along film direction of transfer successively
It is drawn equipped with level-one, second level traction and three-stage traction.
In above-mentioned plastic film process equipment, level-one traction includes that the first guide roller, the second guide roller and third are led
To roller, wherein the top of rack is arranged in the first guide roller, and the first guide roller is in the upper side of third pressure roller；Second guiding
Roller and third guide roller are separately positioned on the side of rack, and the second guide roller is in the side-lower of the first guide roller, third guiding
Roller is in the underface of the second guide roller, and the vertical range between the second guide roller and third guide roller is greater than the first guide roller
With the vertical range of the second guide roller；Second level traction is arranged in level-one traction lower section, second level traction include the 4th guide roller and
The side of rack is arranged in 5th guide roller, the 4th guide roller and the 5th guide roller up and down, and the 4th guide roller is led with the 5th
It leans to roller；Three-stage traction includes the 6th guide roller and the 7th guide roller, and the 6th guide roller and the 5th guide roller are in same
Highly, the 7th guide roller is in the side-lower of the 6th guide roller, and the rear end of the 7th guide roller is arranged in rolling-up mechanism.
In above-mentioned plastic film process equipment, rolling-up mechanism includes the spool, belt and motor for winding film
Two, motor two is equipped with the last item that can be pressed to film by belt transmission connection spool, the top of spool, and rolling-up mechanism further include
Support frame and elastic cantilever, last item are connected to support frame by elastic cantilever.
In above-mentioned plastic film process equipment, the limit sliding chutes slided up and down for last item are offered on support frame；Pressure
Being equipped in axis can be to the heating wire of film heating.
In above-mentioned plastic film process equipment, the surface for determining stamen stick has multiple equally distributed air outlets；Corona
Machine is mounted on the rack, and corona machine is between vane and collapser.
Compared with prior art, the present invention has the advantage that:
1, corona machine is set in the top of vane, sided corona treatment is carried out to film by corona machine, so that inflation film manufacturing machine
Structure can integrate blown film, cooling and shaping, sided corona treatment, to improve the structural compactness of the plastic film process equipment；
2, die head is equipped with the multi-layer flow channels being connected with multiple extrusion mechanisms, and different materials is squeezed by different extrusion mechanisms
Out, the temperature of different material melting can be controlled respectively, not interfere with each other；
3, the hopper of extrusion mechanism is equipped with heating tube, and material does material by hopper before entering extruded tube
Dry processing can not only remove the moisture in material, guarantee that material is in drying regime in melting, and material is in hopper
It is just heated in advance, can quickly melt after entering extruded tube, improve the extrusion efficiency and yields of material；It is set in hopper
There is swivel mount, material can be made to be heated evenly, it is sufficiently dry, material sticks are also avoided that on hopper, are avoided excessively heated.
4, the setting of every level-one traction of traction mechanism is different, while being transmitted to film, increases and film
Between contact, extend hauling distance, be conducive to the ductility of film and the promotion of tension；
5, film is pulled the multiple extruding of mechanism in traction, so that film is become more consolidation by squeezing, is conducive to
Improve thin film strength and wrinkle resistance；
6, last item is set in the top of spool, for spool when winding film, last item can flatten film, can be improved film receipts
The wrinkle resistance and the degree of packing of volume, reduce the air between film, and while can be avoided winding film shifts phenomenon；
7, heating wire is equipped in last item, so that when last item is in contact with film one can be played to film to film heating
Fixed drying effect, and can be improved the flexibility of film, reduce film splitting probability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of plastic film process equipment of the invention.
Fig. 2 is the partial sectional view of extruded tube.
Fig. 3 is the structural schematic diagram for determining stamen stick.
Fig. 4 is the structural schematic diagram of rolling-up mechanism.
In figure, 11, hopper；12, hopper cylinder；13, dustproof cover；15, inlet valve；16, heating tube；171, rotary shaft；
172, agitating roller；173, material toggling blade；174, rotating electric machine；18, temperature sensor；19, humidity sensor；20, extruded tube；
201, feed zone；202, melt zone；203, exhaust section；204, pressurized segment is measured；21, screw rod；22, driving motor；23, it feeds
Mouthful；24, discharge port；25, exhaust outlet；26, melt metering pump；27, electric heating piece；28, heat-barrier material；31, die head；32, vane；
33, determine stamen stick；34, rack；35, cross-brace seat；36, corona machine；41, collapser；421, the first pressure roller；422, the second pressure
Roller；423, third pressure roller；431, the first guide roller；432, the second guide roller；433, third guide roller；441, the 4th guide roller；
442, the 5th guide roller；451, the 6th guide roller；452, the 7th guide roller；50, rolling-up mechanism；51, spool；52, last item；53,
Support frame；54, elastic cantilever.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figures 1 to 4, the present invention provides a kind of plastic film process equipments, including blown film mechanism, dragger
Structure, rolling-up mechanism 50 and multiple extrusion mechanisms, blown film mechanism include die head 31, vane 32 and rack 34, are had in die head 31 more
Laminar flow road, every laminar flow road are connected with an extrusion mechanism respectively；The top of die head 31 is arranged in vane 32, and vane 32 has uniform
The air inlet of distribution, air inlet are connected with blast pipe, and the top of vane 32 is provided with corona machine 36, and the center vertical of vane 32 is set
It sets and determines stamen stick 33；Die head 31 and vane 32 are installed in the lower end of rack 34 respectively, and traction mechanism is arranged in blown film mechanism and winding
Between mechanism 50, the plastic film blown out from die head 31 is transmitted to rolling-up mechanism 50 by traction mechanism.
The plastic film includes multilayer, is made of plurality of raw materials.Heating temperature needed for every kind of raw material is different, each extrusion
Mechanism is respectively used to a kind of raw material of melting extrusion, and the raw material of melting is squeezed into the corresponding runner of die head 31, and plurality of raw materials exists
It is flowed from bottom to top in die head 31 along runner, forms multilayered structure, it is cooling through vane 32, it is blown into plastic film, corona machine
36 pairs of films carry out sided corona treatment, and film is sent to rolling-up mechanism 50 and is wound into cylinder by traction mechanism.
Specifically, each extrusion mechanism includes hopper 11, extruded tube 20, screw rod 21 and driving motor 22, and screw rod 21 can
It is rotatably arranged in extruded tube 20, screw rod 21 is connected with the transmission of driving motor 22；Extruded tube 20 has feed inlet 23 and discharging
Mouthfuls 24, the top of extruded tube 20 is arranged in hopper 11, and is connected with the feed inlet of extruded tube 20 23, hopper 11 and feed inlet 23 it
Between be equipped with make material from hopper 11 fall enter extruded tube 20 inlet valve 15；Discharge port 24 connects die head 31；Extruded tube 20 from
Feed inlet 23 is followed successively by feed zone 201, melt zone 202, exhaust section 203 and metering pressurized segment 204, exhaust section to discharge port 24
203 set there are two exhaust outlet 25, and metering pressurized segment 204 is equipped with melt metering pump 26；Feed zone 201, melt zone 202, exhaust section
203 control the electric heating piece 27 and temperature sensor 18 of temperature with being respectively equipped in metering pressurized segment 204.
Raw particles (material) are added in hopper 11, inlet valve 15 is opened, material, which falls, enters extruded tube 20, rotation
Screw rod 21 by material to 24 direction of discharge port push, during push, material gradually melts, the material of melting be extruded into
Enter to die head 31.During material is melt extruded as, in feed zone 201, melt zone 202, exhaust section 203 and metering pressurized segment
204 require in different temperature, and each section is all by corresponding temperature sensor 18 come monitoring temperature, and by corresponding
Electric heating piece 27 heating reach required temperature range.
Specifically, extruded tube 20 includes cylinder and extruded tube outer cylinder in extruded tube inner cylinder, extruded tube, and the setting of electric heating piece 27 exists
In extruded tube inner cylinder and extruded tube between cylinder, electric heating piece 27 is wrapped on extruded tube inner cylinder, cylinder and extruded tube outer cylinder in extruded tube
Between be embedded with heat-barrier material 28.Scattering and disappearing for heat is avoided by the way that heat-barrier material 28 is arranged, reduces energy consumption, moreover it is possible to avoid extruded tube
Outer cylinder scalds operator.
Hopper 11 includes the dustproof cover 13 that hopper cylinder 12 and lid are located on hopper cylinder 12, and hopper cylinder 12 includes hopper
Outer cylinder and hopper inner cylinder, are embedded with heating tube 16 between hopper outer cylinder and hopper inner cylinder；It is stirred in hopper inner cylinder equipped at least one
Mix the swivel mount of material.Before material enters extruded tube 20, first passes through hopper 11 and material is dried, utilize heating tube
16 pairs of hopper inner cylinder heating, heating temperature maintain 20 DEG C~30 DEG C, during which, by swivel mount to material stirring, enable material
Enough thermally equivalents, it is sufficiently dry.Material, which is added to, just to be needed to cover dustproof cover 13 after hopper 11, avoids the dust impurity in air
Into in hopper 11, the quality of impurity effect film is avoided.
Swivel mount includes the agitating roller 172 that rotary shaft 171 and several extend rotary shaft 171, and rotary shaft 171 is laterally
It is rotatably arranged in hopper inner cylinder, one end of rotary shaft 171 wears hopper outer cylinder, and hopper outer cylinder is equipped with driving rotary shaft
The rotating electric machine 174 of 171 rotations, agitating roller 172 stir material with the rotation of rotary shaft 171 up and down, enable material
Evenly drying.
Preferably, rotary shaft 171 is also extended with material toggling blade 173, and material toggling blade 173 is resisted against the inner wall of hopper inner cylinder.
On the one hand material toggling blade 173 falls the material being adhered on inner wall, on the other hand for pushing the material being in contact with inner wall
It since the temperature of inner wall is higher, is stirred by material toggling blade 173, it is excessively heated to can avoid material.
Heating tube 16 is spirally surrounded on hopper inner cylinder.Temperature sensor 18 and humidity sensor are equipped in hopper inner cylinder
19.The humidity conditions in hopper inner cylinder are monitored by humidity sensor 19, are monitored in hopper inner cylinder by temperature sensor 18
It is excessively heated to avoid material to control the heating duration and heating temperature of heating tube 16 for heating status.
34 upper end of rack has cross-brace seat 35, and traction mechanism includes collapser 41, and collapser 41 is arranged in lateral branch
It supports on seat 35,41 upper end of collapser is equipped with the first pressure roller 421, the second pressure roller 422 and third pressure roller 423, the second pressure roller 422 and the
Three pressure rollers 423 lean with the first pressure roller 421 respectively, and the first pressure roller 421 is connected with the transmission of motor one；Along the sender of film
To level-one traction is successively arranged, second level is drawn and three-stage traction.
Film is first passed through between the second pressure roller 422 and the first pressure roller 421, by collapser 41 by the second pressure roller 422
With the extruding of the first pressure roller 421, to present flat；Then it is passed through between the first pressure roller 421 and third pressure roller 423, by
To the extruding of the first pressure roller 421 and third pressure roller 423, becomes more consolidation by squeezing film, be conducive to improve intensity；Then lead to
It crosses level-one traction, second level traction and three-stage traction to be transmitted film, increases contact of the film with traction mechanism, extend and lead
Draw distance, is conducive to the ductility of film and the promotion of tension.
Specifically, level-one traction includes the first guide roller 431, the second guide roller 432 and third guide roller 433, wherein the
The top of rack 34 is arranged in one guide roller 431, and the first guide roller 431 is in the upper side of third pressure roller 423；Second guiding
Roller 432 and third guide roller 433 are separately positioned on the side of rack 34, and the second guide roller 432 is in the side of the first guide roller 431
Lower section, third guide roller 433 are in the underface of the second guide roller 432, and the second guide roller 432 and third guide roller 433 it
Between vertical range be greater than the first guide roller 431 and the second guide roller 432 vertical range.Level-one traction is by film from rack 34
Upper end draw downwards.
The lower section of level-one traction is arranged in second level traction, and second level traction includes the 4th guide roller 441 and the 5th guide roller
442, the side of rack 34, and the 4th guide roller 441 and is arranged in the 4th guide roller 441 and the 5th guide roller 442 up and down
Five guide rollers 442 lean.Film is across the 4th guide roller 441 and the 5th guide roller 442, by the 4th guide roller 441
With the extruding of the 5th guide roller 442, by squeeze to enhanced film wrinkle resistance.
Three-stage traction includes the 6th guide roller 451 and the 7th guide roller 452, the 6th guide roller 451 and the 5th guide roller 442
In sustained height, the 7th guide roller 452 is in the side-lower of the 6th guide roller 451, and the setting of rolling-up mechanism 50 is in the 7th guiding
The rear end of roller 452.Film is transferred into rolling-up mechanism 50 after passing through three-stage traction, and rolling-up mechanism 50 is by film take-up at cylinder.
Rolling-up mechanism 50 includes the spool 51, belt and motor two for winding film, and motor two is driven by belt to be connected
Spool 51 is connect, the top of spool 51 is equipped with the last item 52 that can be pressed to film, and rolling-up mechanism 50 further includes support frame 53 and elasticity
Cantilever 54, last item 52 are connected to support frame 53 by elastic cantilever 54.When spool 51 winds film, the conflict of last item 52 acts on thin
On film, so that film be flattened, the wrinkle resistance and the degree of packing of film take-up are improved, the air between film is reduced, avoids film
Shift when winding, and as the diameter of film roll becomes larger, last item 52 can under the elastic shrinkage of elastic cantilever 54 by
It gradually moves up, to not interfere with the normal winding of film.
The limit sliding chutes slided up and down for last item 52 are offered on support frame 53, when last item 52 slides up along limit sliding chutes
When moving extreme position, spool 51 completes the winding to film, needs the film roll for completing winding to remove at this time, changes sky
Spool.
Preferably, being equipped in last item 52 can be to the heating wire of film heating.It is certain that heating wire energization has last item 52
Temperature, so that when last item 52 is in contact with film certain drying effect, and energy can be played to film to film heating
The flexibility for enough improving film, reduces film splitting probability.
The surface for determining stamen stick 33 has multiple equally distributed air outlets, and the air outlet by determining stamen stick 33 blows film
Wind can make film thickness generated uniform.Corona machine 36 is mounted in rack 34, and corona machine 36 is in vane 32 and herringbone
Between plate 41.Corona machine 36 carries out sided corona treatment to film, so that blown film mechanism can collect blown film, cooling and shaping, corona
It handles in one, to improve the structural compactness of the inflation film manufacturing machine.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although hopper 11 is used more herein；Hopper cylinder 12；Dustproof cover 13；Inlet valve 15；Heating tube 16；Rotation
Axis 171；Agitating roller 172；Material toggling blade 173；Rotating electric machine 174；Temperature sensor 18；Humidity sensor 19；Extruded tube 20；Into
Expect section 201；Melt zone 202；Exhaust section 203；Measure pressurized segment 204；Screw rod 21；Driving motor 22；Feed inlet 23；Discharge port
24；Exhaust outlet 25；Melt metering pump 26；Electric heating piece 27；Heat-barrier material 28；Die head 31；Vane 32；Determine stamen stick 33；Rack 34；It is horizontal
To support base 35；Corona machine 36；Collapser 41；First pressure roller 421；Second pressure roller 422；Third pressure roller 423；First guide roller
431；Second guide roller 432；Third guide roller 433；4th guide roller 441；5th guide roller 442；6th guide roller 451；The
Seven guide rollers 452；Rolling-up mechanism 50；Spool 51；Last item 52；Support frame 53；The terms such as elastic cantilever 54, but use is not precluded
A possibility that other terms.The use of these items is only for be more convenient to describe and explain essence of the invention；Them
Being construed to any additional limitation is disagreed with spirit of that invention.
Claims (6)
1. a kind of plastic film process equipment, which is characterized in that including blown film mechanism, traction mechanism, rolling-up mechanism and it is multiple squeeze
Mechanism out, blown film mechanism include die head, vane and rack, have multi-layer flow channels in die head, every laminar flow road is squeezed out with one respectively
Mechanism is connected；The top of die head is arranged in vane, and vane has equally distributed air inlet, and air inlet is connected with blast pipe, wind
Corona machine is provided with above ring, stamen stick is determined in the center vertical setting of vane；Die head and vane are installed in the lower end of rack respectively,
Traction mechanism is arranged between blown film mechanism and rolling-up mechanism, and the plastic film blown out from die head is transmitted to winding by traction mechanism
Mechanism；Frame upper end has cross-brace seat, and traction mechanism includes collapser, and collapser is arranged on cross-brace seat, herringbone
Plate upper end is equipped with the first pressure roller, the second pressure roller and third pressure roller, and the second pressure roller and third pressure roller lean with the first pressure roller respectively,
First pressure roller is connected with the transmission of motor one；It is successively arranged level-one traction along the direction of transfer of film, second level traction and three-level are led
Draw；Level-one traction includes the first guide roller, the second guide roller and third guide roller, wherein the top of rack is arranged in the first guide roller
Portion, and the first guide roller is in the upper side of third pressure roller；Second guide roller and third guide roller are separately positioned on the side of rack
Portion, the second guide roller are in the side-lower of the first guide roller, and third guide roller is in the underface of the second guide roller, and second leads
It is greater than the vertical range of the first guide roller and the second guide roller to the vertical range between roller and third guide roller；Second level traction is set
It sets in the lower section of level-one traction, second level traction includes the 4th guide roller and the 5th guide roller, the 4th guide roller and the 5th guide roller
The side of rack is set up and down, and the 4th guide roller leans with the 5th guide roller；Three-stage traction includes the 6th guide roller
With the 7th guide roller, the 6th guide roller and the 5th guide roller are in sustained height, and the 7th guide roller is in the side of the 6th guide roller
The rear end of the 7th guide roller is arranged in lower section, rolling-up mechanism；Rolling-up mechanism includes the spool, belt and motor for winding film
Two, motor two is equipped with the last item that can be pressed to film by belt transmission connection spool, the top of spool, and rolling-up mechanism further include
Support frame and elastic cantilever, last item are connected to support frame by elastic cantilever；It offers on support frame and to be slided up and down for last item
Limit sliding chutes；Being equipped in last item can be to the heating wire of film heating.
2. plastic film process equipment according to claim 1, which is characterized in that each extrusion mechanism include hopper,
Extruded tube, screw rod and driving motor, screw rod are rotatably arranged in extruded tube, and screw rod is connected with driving motor transmission；It squeezes out
Cylinder has inlet port and outlet port, and the top of extruded tube is arranged in hopper, and is connected with the feed inlet of extruded tube, hopper and charging
Being equipped between mouthful, which makes material fall from hopper, enters the inlet valve of extruded tube；Discharge port connects die head；Extruded tube from feed inlet to
Discharge port is followed successively by feed zone, melt zone, exhaust section and metering pressurized segment, and exhaust section is set there are two exhaust outlet, measures pressurized segment
Equipped with melt metering pump；The electric heating piece and temperature of control temperature are respectively equipped in feed zone, melt zone, exhaust section and metering pressurized segment
Spend sensor.
3. plastic film process equipment according to claim 2, which is characterized in that extruded tube includes extruded tube inner cylinder, squeezes
Cylinder and extruded tube outer cylinder in cylinder out, electric heating piece setting is between cylinder, electric heating piece is wrapped in crowded in extruded tube inner cylinder and extruded tube
Out on cylinder inner cylinder, heat-barrier material is embedded between cylinder and extruded tube outer cylinder in extruded tube.
4. plastic film process equipment according to claim 2, which is characterized in that hopper includes that hopper cylinder and lid are located at
Dustproof cover on hopper cylinder, hopper cylinder include hopper outer cylinder and hopper inner cylinder, are embedded between hopper outer cylinder and hopper inner cylinder
There is heating tube；Swivel mount equipped at least one stirring material in hopper inner cylinder；Swivel mount includes rotary shaft and several extensions
In the agitating roller of rotary shaft, rotary shaft is laterally rotatably arranged in hopper inner cylinder, and one end of rotary shaft is worn outside hopper
Cylinder, hopper outer cylinder are equipped with the rotating electric machine of driving rotary shaft rotation, and rotary shaft is also extended with material toggling blade, material toggling blade against
In the inner wall of hopper inner cylinder.
5. plastic film process equipment according to claim 4, which is characterized in that heating tube is spirally surrounded in hopper
Cylinder, hopper inner cylinder is interior to be equipped with temperature sensor and humidity sensor.
6. plastic film process equipment according to claim 1, which is characterized in that determine the surface of stamen stick with multiple uniform
The air outlet of distribution；Corona machine is mounted on the rack, and corona machine is between vane and collapser.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610520161.2A CN106113477B (en) | 2016-06-29 | 2016-06-29 | A kind of plastic film process equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610520161.2A CN106113477B (en) | 2016-06-29 | 2016-06-29 | A kind of plastic film process equipment |
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| CN106113477A CN106113477A (en) | 2016-11-16 |
| CN106113477B true CN106113477B (en) | 2019-03-26 |
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| CN107962793A (en) * | 2017-12-08 | 2018-04-27 | 武汉红金龙印务股份有限公司 | It is a kind of to handle the method for improving printing packaging dyne value |
| CN108189432B (en) * | 2018-01-11 | 2019-01-01 | 中嘉卫华（固安）新材料科技有限公司 | Polyethylene product manufacturing equipment |
| CN108908917B (en) * | 2018-06-30 | 2021-03-12 | 瑞安市松盛机械有限公司 | Plastic packaging film makes and uses blown film device convenient to it is fixed |
| CN109177128B (en) * | 2018-08-29 | 2020-06-19 | 浙江龙诗工艺品股份有限公司 | Plastic film machine-shaping device |
| CN109177249B (en) * | 2018-09-27 | 2023-09-12 | 浙江恒成高分子材料有限公司 | Plastic film production and processing equipment |
| CN109514826B (en) * | 2018-12-28 | 2023-11-24 | 桂林电器科学研究院有限公司 | BOPP die head supporting frame structure |
| CN110421812A (en) * | 2019-09-11 | 2019-11-08 | 郑州新生印务有限公司 | A kind of production equipment thickening PVDC film |
| CN111546593A (en) * | 2020-05-07 | 2020-08-18 | 南京贝迪电子有限公司 | LCP film production device and method |
| CN111590869A (en) * | 2020-05-27 | 2020-08-28 | 北京隆晟鑫建筑工程有限公司 | Blow molding machine for processing PE (polyethylene) film |
| CN111590852A (en) * | 2020-06-11 | 2020-08-28 | 常州海菲尔机械有限公司 | 7-layer co-extrusion film blowing experimental machine |
| CN111844706A (en) * | 2020-07-25 | 2020-10-30 | 孙乐强 | Plastic film blowing machine |
| CN112721109A (en) * | 2020-12-24 | 2021-04-30 | 东莞市创一机械科技有限公司 | High-precision film blowing equipment for preparing full-biodegradable film |
| CN114347423A (en) * | 2021-12-31 | 2022-04-15 | 华南理工大学 | Multi-layer core multi-direction rotating film blow molding method and device |
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| JPS6015122A (en) * | 1983-07-08 | 1985-01-25 | Idemitsu Petrochem Co Ltd | Method of forming polyethylene blown film |
| US5352393A (en) * | 1990-03-21 | 1994-10-04 | Joseph Daniel R | Method of and apparatus for gaging and controlling circumference of extrusion-blown film |
| DE102011018320B4 (en) * | 2011-04-20 | 2015-07-02 | Hosokawa Alpine Ag | Method and device for thickness profile control |
| CN203438541U (en) * | 2013-07-16 | 2014-02-19 | 林耀强 | Film blowing machine |
| CN104552911A (en) * | 2014-12-03 | 2015-04-29 | 南宁市金装塑料彩印有限公司 | Plastic film blowing machine |
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