CN108819197A - Extrusion mechanism on inflation film manufacturing machine - Google Patents
Extrusion mechanism on inflation film manufacturing machine Download PDFInfo
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- CN108819197A CN108819197A CN201810390372.8A CN201810390372A CN108819197A CN 108819197 A CN108819197 A CN 108819197A CN 201810390372 A CN201810390372 A CN 201810390372A CN 108819197 A CN108819197 A CN 108819197A
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- hopper
- manufacturing machine
- extrusion mechanism
- extruded tube
- film manufacturing
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Classifications
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- 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
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Extrusion mechanism on inflation film manufacturing machine, inflation film manufacturing machine includes extrusion mechanism, blown film mechanism, traction mechanism and rolling-up mechanism, blown film mechanism includes die head, vane and rack, the top of die head is arranged in vane, die head and vane are installed in the lower end of rack respectively, the upper end of rack is arranged in traction mechanism, and extrusion mechanism has discharge port, and discharge port connects die head；Extrusion mechanism includes hopper, extruded tube, screw rod and driving motor, screw rod is rotatably arranged in extruded tube, screw rod is connected with driving motor transmission, extruded tube has the feed inlet entered for material, the top of extruded tube is arranged in hopper, hopper is connected with the feed inlet of extruded tube, and the inlet valve for making material fall to extruded tube from hopper is equipped between hopper and feed inlet.
Description
The present invention be submit on June 29th, 2016, it is entitled " have improvement traction mechanism inflation film manufacturing machine ", Shen
Please number for 2016105184015 application for a patent for invention divisional application.
Technical field
The invention belongs to plastic film technical fields, are related to a kind of inflation film manufacturing machine, the extruder on especially a kind of inflation film manufacturing machine
Structure.
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.
Traction mechanism and rolling-up mechanism both of which can influence the winding effect of film.Winding film is in rolling-up mechanism
Shift phenomenon is easy to happen when spool, so as to cause there is biggish dislocation between film roll upper and lower level, if wherein film is being drawn
Offset is had occurred and that in the transmit process of mechanism, then finally the probability of membrane excursion dislocation will be bigger in winding.
Secondly, in the prior art, the stationarity that used traction roller transmits film is poor, and only plays transmission and make
With film is also easy to produce fold in transmit process, to influence final product quality.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of traction mechanism with improvement is proposed
Inflation film manufacturing machine, can smoothly transmit film, and the ductility and tension of film can be promoted in transmission.
It is another object of the present invention to there is the above problem in view of the prior art, the extrusion on a kind of inflation film manufacturing machine is proposed
Mechanism, for improving the extrusion efficiency of material.
Another object of the present invention can be realized by the following technical scheme：
Extrusion mechanism on inflation film manufacturing machine, inflation film manufacturing machine include extrusion mechanism, blown film mechanism, traction mechanism and rolling-up mechanism, are blown
Film mechanism includes die head, vane and rack, and the top of die head is arranged in vane, and die head and vane are installed under rack respectively
The upper end of rack is arranged in end, traction mechanism, and extrusion mechanism has discharge port, and discharge port connects die head；Extrusion mechanism includes material
Bucket, extruded tube, screw rod and driving motor, screw rod are rotatably arranged in extruded tube, and screw rod is connected with driving motor transmission, are squeezed
Cylinder has the feed inlet entered for material out, and the top of extruded tube is arranged in hopper, and hopper is connected with the feed inlet of extruded tube, material
The inlet valve for making material fall to extruded tube from hopper is equipped between bucket and feed inlet.
In the extrusion mechanism on above-mentioned inflation film manufacturing machine, hopper include hopper cylinder and lid be located at it is dust-proof on hopper cylinder
Lid.
In the extrusion mechanism on above-mentioned inflation film manufacturing machine, hopper cylinder includes hopper outer cylinder and hopper inner cylinder, hopper outer cylinder
It is embedded with heating tube between hopper inner cylinder, before material enters extruded tube, first passes through hopper and material is dried, benefit
Hopper inner cylinder is heated with heating tube, heating temperature maintains 20 DEG C -30 DEG C.
Swivel mount in the extrusion mechanism on above-mentioned inflation film manufacturing machine, equipped at least one stirring material in hopper inner cylinder.
In the extrusion mechanism on above-mentioned inflation film manufacturing machine, swivel mount includes that rotary shaft and several extend stirring for rotary shaft
Roller is mixed, 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
Drive the rotating electric machine of rotary shaft rotation.
In the extrusion mechanism on above-mentioned inflation film manufacturing machine, rotary shaft is also extended with material toggling blade, and material toggling blade is resisted against material
The inner wall of bucket inner cylinder.
In the extrusion mechanism on above-mentioned inflation film manufacturing machine, heating tube is spirally surrounded on hopper inner cylinder, sets in hopper inner cylinder
There are temperature sensor and humidity sensor.
In the extrusion mechanism on above-mentioned inflation film manufacturing machine, rolling-up mechanism includes the spool for winding film, from die head institute
The film of blowout is transmitted to spool by traction mechanism；Frame upper end has cross-brace seat, and traction mechanism includes collapser, herringbone
Plate is arranged on cross-brace seat, and collapser upper end is 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；It is successively arranged along the direction of transfer of film
Level-one traction, second level traction and three-stage traction.
Compared with prior art, the present invention has the advantage that：
1, 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；
2, 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；
3, 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；
4, 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；
5, 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 of material；
6, it is equipped with swivel mount in hopper, material can be made to be heated evenly, it is sufficiently dry, also it is avoided that material sticks in hopper
On, it avoids excessively heated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the inflation film manufacturing machine of the traction mechanism with improvement.
Fig. 2 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；
22, driving motor；23, feed inlet；24, discharge port；31, die head；32, vane；34, rack；35, cross-brace seat；41, herringbone
Plate；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, it receives
Roll 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 depicted in figs. 1 and 2, the present invention provides a kind of inflation film manufacturing machines of traction mechanism with improvement, including extruder
Structure, blown film mechanism, traction mechanism and rolling-up mechanism 50, blown film mechanism include die head 31, vane 32 and rack 34, and vane 32 is arranged
In the top of die head 31, die head 31 and vane 32 are installed in the lower end of rack 34 respectively, and the upper of rack 34 is arranged in traction mechanism
End, extrusion mechanism have discharge port 24, and discharge port 24 connects die head 31；Rolling-up mechanism 50 includes the spool for winding film
51, the film blown out from die head 31 is transmitted to spool 51 by traction mechanism；34 upper end of rack has cross-brace seat 35, traction
Mechanism includes collapser 41, and collapser 41 is arranged on cross-brace seat 35, and 41 upper end of collapser is equipped with the first pressure roller 421, the
Two pressure rollers 422 and third pressure roller 423, the second pressure roller 422 and third pressure roller 423 lean with the first pressure roller 421 respectively, the first pressure
Roller 421 is connected with the transmission of motor one；Level-one traction, second level traction and three-stage traction are successively arranged along the direction of transfer of film.
Raw particles (material) are added in extrusion mechanism and carry out heating and melting, the material of melting is squeezed out from discharge port 24
It is cooling through vane 32 to die head 31, it is blown into film, film is by collapser 41, first from the second pressure roller 422 and the first pressure roller
It is passed through between 421, by the extruding of the second pressure roller 422 and the first pressure roller 421, to present flat；Then from the first pressure roller
It passes through between 421 and third pressure roller 423, by the extruding of the first pressure roller 421 and third pressure roller 423, is become by squeezing film
More consolidation is conducive to improve intensity；Then film is sent to by rolling-up mechanism by level-one traction, second level traction and three-stage traction
50, for spool 51 by film take-up at cylinder, traction mechanism increases the exposure level to film, extends hauling 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.
Preferably, rolling-up mechanism 50 further includes support frame 53, elastic cantilever 54 and the last item 52 that can be pressed to film, last item
52 are connected to support frame 53 by elastic cantilever 54, and the top of spool 51 is arranged in last item 52.When spool 51 winds film, pressure
The conflict of axis 52 acts on film, so that film be flattened, improves the wrinkle resistance and the degree of packing of film take-up, reduces between film
Air, avoid shifting when winding film, and as the diameter of film roll becomes larger, last item 52 can be in elastic cantilever 54
Elastic shrinkage under gradually move up, to not interfere with the normal winding of film.
Specifically, the limit sliding chutes slided up and down for last item 52 are offered on support frame 53, when last item 52 is slided along limit
When slot slides up to extreme position, spool 51 completes the winding to film, and the film roll for completing winding is needed to take at this time
Under, change empty spool 51.
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.
Extrusion mechanism includes hopper 11, extruded tube 20, screw rod and driving motor 22, and screw rod is rotatably arranged in extruded tube
In 20, screw rod is connected with the transmission of driving motor 22, and extruded tube 20 has the feed inlet 23 entered for material, and the setting of hopper 11 is being squeezed
The top of cylinder 20 out, hopper 11 are connected with the feed inlet 23 of extruded tube 20, between hopper 11 and feed inlet 23 be equipped with make material from
Hopper 11 falls to the inlet valve 15 of extruded tube 20；Hopper 11 is located at dust-proof on hopper cylinder 12 including hopper cylinder 12 and lid
Lid 13, hopper cylinder 12 include hopper outer cylinder and hopper inner cylinder, and heating tube 16 is embedded between hopper outer cylinder and hopper inner cylinder；Material
The interior swivel mount equipped at least one stirring material of the inner cylinder that struggles against.
Specifically, raw particles (material) are added in hopper, before material enters extruded tube 20, first pass through hopper 11
Material is dried, hopper inner cylinder is heated using heating tube 16, heating temperature maintains 20 DEG C~30 DEG C, during which,
By swivel mount to material stirring, enable material thermally equivalent, it is sufficiently dry.Material just needs to cover after being added to hopper 11
Dustproof cover 13 avoids the dust impurity in air from entering in hopper 11, avoids the quality of impurity effect film.After drying process,
Inlet valve 15 is opened, the material after drying, which falls, enters extruded tube 20, and the screw rod of rotation pushes material to 24 direction of discharge port,
During push, material gradually melts.
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 171
The rotating electric machine 174 of rotation.Agitating roller 172 stirs material with the rotation of rotary shaft 171 up and down, keeps material uniform
It is dry.
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, is equipped with temperature sensor 18 and humidity sensor 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.
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；It passes
Dynamic motor 22；Feed inlet 23；Discharge port 24；Die head 31；Vane 32；Rack 34；Cross-brace seat 35；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；7th guide roller 452；Rolling-up mechanism 50；Spool 51；Last item 52；
Support frame 53；The terms such as elastic cantilever 54, but it does not exclude the possibility of using other terms.It the use of these terms is only to be
It is more convenient to describe and explain essence of the invention；Being construed as any additional limitation all is and present invention essence
What mind was disagreed.
Claims (8)
1. the extrusion mechanism on inflation film manufacturing machine, inflation film manufacturing machine includes extrusion mechanism, blown film mechanism, traction mechanism and rolling-up mechanism, blown film
Mechanism includes die head, vane and rack, and the top of die head is arranged in vane, and die head and vane are installed in the lower end of rack respectively,
The upper end of rack is arranged in traction mechanism, which is characterized in that extrusion mechanism has discharge port, and discharge port connects die head；Extruder
Structure includes hopper, extruded tube, screw rod and driving motor, and screw rod is rotatably arranged in extruded tube, and screw rod and driving motor pass
Dynamic to be connected, extruded tube has the feed inlet entered for material, and the top of extruded tube, the charging of hopper and extruded tube is arranged in hopper
Mouth is connected, and the inlet valve for making material fall to extruded tube from hopper is equipped between hopper and feed inlet.
2. the extrusion mechanism on inflation film manufacturing machine according to claim 1, which is characterized in that hopper includes that hopper cylinder and lid are set
Dustproof cover on hopper cylinder.
3. the extrusion mechanism on inflation film manufacturing machine according to claim 1, which is characterized in that hopper cylinder include hopper outer cylinder and
Hopper inner cylinder is embedded with heating tube between hopper outer cylinder and hopper inner cylinder, before material enters extruded tube, first pass through hopper to object
Material is dried, and is heated using heating tube to hopper inner cylinder, heating temperature maintains 20 DEG C -30 DEG C.
4. the extrusion mechanism on inflation film manufacturing machine according to claim 1, which is characterized in that be equipped at least one in hopper inner cylinder
Stir the swivel mount of material.
5. the extrusion mechanism on inflation film manufacturing machine according to claim 1, which is characterized in that swivel mount includes rotary shaft and several
Root extends the agitating roller of rotary shaft, and rotary shaft is laterally rotatably arranged in hopper inner cylinder, and one end of rotary shaft wears hopper
Outer cylinder, hopper outer cylinder are equipped with the rotating electric machine of driving rotary shaft rotation.
6. the extrusion mechanism on inflation film manufacturing machine according to claim 2, which is characterized in that rotary shaft is also extended with material toggling leaf
Piece, material toggling blade are resisted against the inner wall of hopper inner cylinder.
7. the extrusion mechanism on inflation film manufacturing machine according to claim 1, which is characterized in that heating tube is spirally surrounded on hopper
Inner cylinder, hopper inner cylinder is interior to be equipped with temperature sensor and humidity sensor.
8. the extrusion mechanism on inflation film manufacturing machine according to claim 1, which is characterized in that rolling-up mechanism includes thin for winding
The spool of film, the film blown out from die head are transmitted to spool by traction mechanism；Frame upper end has cross-brace seat, dragger
Structure includes collapser, and collapser is arranged on cross-brace seat, and collapser upper end is equipped with the first pressure roller, the second pressure roller and third pressure
Roller, the second pressure roller and third pressure roller lean with the first pressure roller respectively, and the first pressure roller is connected with the transmission of motor one；Along film
Direction of transfer is successively arranged level-one traction, second level traction and three-stage traction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810390372.8A CN108819197A (en) | 2016-06-29 | 2016-06-29 | Extrusion mechanism on inflation film manufacturing machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810390372.8A CN108819197A (en) | 2016-06-29 | 2016-06-29 | Extrusion mechanism on inflation film manufacturing machine |
| CN201610518401.5A CN105946212B (en) | 2016-06-29 | 2016-06-29 | The inflation film manufacturing machine of haulage gear with improvement |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610518401.5A Division CN105946212B (en) | 2016-06-29 | 2016-06-29 | The inflation film manufacturing machine of haulage gear with improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108819197A true CN108819197A (en) | 2018-11-16 |
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ID=56902219
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810390372.8A Pending CN108819197A (en) | 2016-06-29 | 2016-06-29 | Extrusion mechanism on inflation film manufacturing machine |
| CN201610518401.5A Active CN105946212B (en) | 2016-06-29 | 2016-06-29 | The inflation film manufacturing machine of haulage gear with improvement |
| CN201810390360.5A Pending CN108819196A (en) | 2016-06-29 | 2016-06-29 | Traction mechanism on inflation film manufacturing machine |
| CN201810390399.7A Active CN108527828B (en) | 2016-06-29 | 2016-06-29 | Inflation film manufacturing machine with modified drive mechanism |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610518401.5A Active CN105946212B (en) | 2016-06-29 | 2016-06-29 | The inflation film manufacturing machine of haulage gear with improvement |
| CN201810390360.5A Pending CN108819196A (en) | 2016-06-29 | 2016-06-29 | Traction mechanism on inflation film manufacturing machine |
| CN201810390399.7A Active CN108527828B (en) | 2016-06-29 | 2016-06-29 | Inflation film manufacturing machine with modified drive mechanism |
Country Status (1)
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| CN (4) | CN108819197A (en) |
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- 2016-06-29 CN CN201810390360.5A patent/CN108819196A/en active Pending
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| CN114393814A (en) * | 2022-01-14 | 2022-04-26 | 江苏安普林新材料研究院有限公司 | Biodegradable's inflation film manufacturing machine is used in production of environmental protection express bag |
| CN116200012A (en) * | 2023-01-29 | 2023-06-02 | 安徽华驰环保科技有限公司 | Biodegradable plastic film production process and film blowing machine for production thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105946212A (en) | 2016-09-21 |
| CN108527828B (en) | 2020-05-26 |
| CN105946212B (en) | 2018-07-10 |
| CN108527828A (en) | 2018-09-14 |
| CN108819196A (en) | 2018-11-16 |
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Application publication date: 20181116 |