CN110142953A - Film guide - Google Patents
Film guide Download PDFInfo
- Publication number
- CN110142953A CN110142953A CN201910576679.1A CN201910576679A CN110142953A CN 110142953 A CN110142953 A CN 110142953A CN 201910576679 A CN201910576679 A CN 201910576679A CN 110142953 A CN110142953 A CN 110142953A
- Authority
- CN
- China
- Prior art keywords
- roller
- scraping
- collection box
- film
- board mount
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/27—Cleaning; Purging; Avoiding contamination
-
- 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
Abstract
The present invention relates to plastic film production technical fields, specifically disclose film guide, multiple guide rollers including herringbone board mount and on herringbone board mount, it further include several scraping units on herringbone board mount, scraping unit includes the scraping roller of collection box and rotation, collection box is fixedly connected on herringbone board mount, scraping roller is rotatably connected on herringbone board mount, scraping roller is contacted with guide roller, collection box is equipped with opening, scraping roller is contacted with the aperture position of collection box, the rotation direction for scraping roller is identical as the rotation direction of guide roller, collection box and guide roller are located at the two sides of scraping roller.This programme is to solve the problems, such as that there are impurity effect film bubble quality and influence guide roller guiding role on guide roller in the prior art.
Description
Technical field
The present invention relates to plastic film production technical fields, specifically film guide.
Background technique
Existing plastic film blowing machine, be by extruder by plastics by heating, squeeze after melt, then squeezed out by die head, and
Film bubble is blown out with compressed air, by being mounted on the traction roller and a spooler composition of die head top position, in traction roller
Lower section is provided with collapser, by collapser by the film bubble blown out by extruder die head before batching by having on collapser
Multiple guide rollers of guide function are extruded into flat film steadily gradually to batch.
Since the guide roller in the production process of film, generally used is not drive, the rotation of guide roller is by film
Frictional force drives between bubble and guide roller, this frictional force can not be directly controlled artificially；And guide roller is chronically exposed to air
In, the substance that dust and film bubble surface in air are precipitated can all be adhered to guiding roller surface, so that the surface of guide roller has
Impurity, the presence of these impurity, the pit that film surface on the one hand can be made small by impurity discharge by pressing so that film quality by
Damage；On the other hand, the presence of impurity will affect the frictional force size generated between guide roller and film bubble, interfere guide roller to film bubble
Guiding role.
In addition to this, collapser in the prior art is after clamping film bubble, when film bubble is pinched into the film being affixed, film
It is easy to appear folds.
Summary of the invention
The invention is intended to provide film guide, to solve on guide roller in the prior art, there are impurity effect film bubble matter
The problem of amount and influence guide roller guiding role.
In order to achieve the above object, base case of the invention is as follows:
Film guide, multiple guide rollers including herringbone board mount and on herringbone board mount, further include being located at
Several scraping units on herringbone board mount, scraping unit include the scraping roller of collection box and rotation, and collection box is fixedly connected on
On herringbone board mount, scraping roller is rotatably connected on herringbone board mount, and scraping roller is contacted with guide roller, and collection box is equipped with opening,
Scraping roller contacted with the aperture position of collection box, the rotation direction for scraping roller is identical as the rotation direction of guide roller, collection box and
Guide roller is located at the two sides of scraping roller.
Compared with the prior art the utility model has the advantages that
Scraping roller rotation, which constantly scrapes the impurity of the guiding roller surface of rotation, takes out, while scraping roller rotation, and will be miscellaneous
The case where matter scrapes in the opening of collection box, is stained with impurity on guide roller compared with the prior art, this programme can in time by
Impurity removal on guide roller, ensure that the neat and tidy of guiding roller surface, so as to avoid because of guiding roller surface, there are impurity
And the case where influencing film bubble quality and influencing guiding role.
Scraping roller constantly rotates, thus can be constantly moved to the impurity on guide roller by scraping roller and collection box
In collection box, impurity on scraping roller is avoided not remove, situation about adhered to again on guide roller instead occurs.
Further, the scraping unit further includes air funnel, and air funnel is equipped with blow vent, and the external gas supply of air funnel is single
Member.
The utility model has the advantages that air supply unit is divulged information to air funnel, scrapes and blow the wind that the impurity taken out is blown out by air funnel on roller
It blows in collection box, realizes the quick collection to impurity, further decrease the probability that impurity is adhered to for a long time on scraping roller.
Further, strainer is equipped in the collection box；Collection box is divided into close to the scraping collecting chamber of roller and separate by strainer
The ventilative chamber of roller is scraped, the collection box side wall for chamber of breathing freely is equipped with air hole.
It sheds from the air hole of ventilative chamber the utility model has the advantages that blowing to the wind in collection box from air funnel through filter screen, and it is miscellaneous
Matter is then fallen in the collecting chamber of collection box, convenient for the collection of impurity.
Further, sponge is surrounded by the scraping roller.
The utility model has the advantages that the impurity that relatively fine impurity can be scraped, and scraped by sponge can be blown on air funnel well
Wind out is quickly blown in collection box.
Further, the quantity of the scraping unit is identical as the quantity of guide roller；So that the impurity on each guide roller
It can be scraped.
It further, further include driving unit, driving unit drives the scraping roller rotation of several scraping units, several are scraped
It takes and is connected between roller by chain conveyer；All scraping roller chain conveyers have saved the energy and have saved the multiple driving units of setting
Cost.
Further, the driving unit drives multiple guide roller rotations.
The utility model has the advantages that guide roller is driven by driving unit, guide roller is actively rotated, while realizing clamping film bubble
Film bubble can also be actively supported, the pulling force that film bubble is subject to is reduced, is conducive to the raising of film bubble quality.
It further, further include the flattening unit on the herringbone board mount, flattening unit includes opposite the of transmission direction
One belt line and the second belt line, the first belt line and the second belt line be located at flatten film it is ipsilateral, the first belt line and
The belt of second belt line is and film parallel.
The utility model has the advantages that film is flattened by the first opposite belt line of transmission direction and the second belt line, avoid film
There is the phenomenon that fold after guide roller clamping on herringbone board mount.
It further, further include the gear unit equal with flattening element number, gear unit includes intermeshing two pairs
Worm gear and worm screw, worm gear are rotatably connected on herringbone board mount, are connected between the wheel shaft and guide roller of worm screw by chain conveyer, snail
Bar is rotatably connected on herringbone board mount, and two worm gears drive the first belt line and the second belt line to move respectively.
The utility model has the advantages that flattening unit also starts under chain conveyer, Jin Erbao when rotating guide roller by gear unit
During having demonstrate,proved guide roller clamping film bubble, the clamped film flattened can obtain the flattening of flattening unit in time.
Further, the quantity of the flattening unit is two, and two flattening units are located at the two sides of film；It is crushed
The two sides of film have flattening unit so that film two sides are all flattened unit flattening, further avoid film and pleat occur
The probability of wrinkle.
Detailed description of the invention
Fig. 1 is the main view of the embodiment of the present invention one；
Fig. 2 is the portion the A enlarged diagram of the embodiment of the present invention one in Fig. 1；
Fig. 3 is the main view of the embodiment of the present invention two；
Fig. 4 is the top view of the flattening unit and gear unit of the embodiment of the present invention two in Fig. 3.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: herringbone board mount 1, guide roller 2, scraping unit 3, collection box 4, scraping
Roller 5, air funnel 6, strainer 7, collecting chamber 8, ventilative chamber 9, air hole 10, traction roller 11, flattening unit 12, gear unit 13, the
One belt line 14, the second belt line 15, film 16, worm gear 17, worm screw 18, belt pulley 19.
Embodiment one
Embodiment one is substantially as shown in Figure 1 and Figure 2:
Film guide, including herringbone board mount 1, driving motor, multiple guide rollers 2 on herringbone board mount 1
With scraping unit 3, guide roller 2 and scrape 3 quantity of unit it is identical；There are two drive sprockets for key connection on the output shaft of driving motor
(not marking in figure), driving motor drive multiple guide rollers 2 to rotate simultaneously by one of drive sprocket.
Interference fit has the first sprocket wheel in the shaft of each guide roller 2, the one of drive chain connected on driving motor
The first sprocket chain transmission connection on wheel and guide roller 2.
In conjunction with Fig. 2, scraping unit 3 includes that collection box 4, scraping roller 5 and air funnel 6, collection box 4 are fixedly connected by screw
On herringbone board mount 1, scraping roller 5 is rotatably connected on herringbone board mount 1 by bearing, and scraping roller 5 is contacted with guide roller 2,
Collection box 4 is equipped with opening, and scraping roller 5 is contacted with the aperture position of collection box 4, and strainer 7 is equipped in collection box 4, and strainer 7 will be collected
Box 4 divides to be equipped with close to the collecting chamber 8 of scraping roller 5 with the ventilative chamber 9 far from scraping roller 5,4 side wall of collection box of ventilative chamber 9
Air hole 10, collection box 4 and guide roller 2 are located at the left and right sides of scraping roller 5, scrape and are surrounded by sponge on roller 5；Scrape turning for roller 5
Interference fit has the second sprocket wheel on axis, another drive sprocket chain conveyer connection connected on the second sprocket wheel and driving motor (is scraped
Roller 5 and guide roller 2 is taken to turn to identical)；Air funnel 6 is equipped with blow vent, the external air supply unit of air funnel 6, and air supply unit is to blow
The output end of air pump, blower pump is connected to by pipeline with air funnel 6.
Specific implementation process is as follows:
When guide roller 2 is oriented to film bubble, (film bubble constantly moves up under the drive of traction roller 11, and film bubble is directed to
Roller 2 is clamped into flat film 16), start driving motor and blower pump, the gas arrival air funnel 6 that blower pump generates, and from
The blow vent of air funnel 6 is blown out；Driving motor drives multiple guide rollers 2 to rotate, and driving motor drives scraping for multiple scraping units 3
Roller 5 is taken to rotate, scraping roller 5 is identical with the rotation direction of guide roller 2 (scrape roller 5 in Fig. 2 and guide roller 2 rotates counterclockwise),
Sponge on scraping roller 5, which scrapes the impurity on 2 surface of guide roller, takes out, and scrapes the wind that the impurity taken out is blown out by air funnel 6
Into collection box 4, the wind blown in collection box 4 sheds through filter screen 7 from air hole 10.
Scraping roller 5, which constantly scrapes the impurity on 2 surface of guide roller, in this process takes out, while again sending impurity to collection
In box 4, the timely processing to 2 surface impurity of guide roller is realized, ensure that the neat and tidy on 2 surface of guide roller, to avoid
Because 2 surface of guide roller is there are impurity to be influenced film bubble quality and influence guiding role the case where.
Air funnel 6 by being connected with gas blows to the impurity scraped on roller 5 in collection box 4, and it is miscellaneous to avoid the occurrence of scraping roller 5
Matter does not remove instead and adheres to the situation on guide roller 2.
Embodiment two
Embodiment two is basic as shown in attached drawing 3 and Fig. 4, and embodiment two further includes being located at herringbone on the basis of example 1
Two flattening units 12 and gear unit 13 on board mount 1, two flattening units 12 and gear unit 13 are located at film
16 two sides.
In conjunction with Fig. 4, two flattening units 12 include the first belt line 14 and the second belt line 15 of transmission direction on the contrary,
First belt line 14 and the second belt line 15 are located at the ipsilateral of the film 16 flattened, the first belt line 14 and the second belt line 15
Belt line is parallel with film 16, and the first belt line 14 and the second belt line 15 are about 16 center of film bilateral symmetry.
Gear unit 13 includes that intermeshing two pairs of worm gears 17 and worm screw 18, worm gear 17 are rotatably connected on herringbone board mount
On 1, interference fit has third sprocket wheel on the wheel shaft of worm screw 18, and the second sprocket wheel on third sprocket wheel and guide roller 2 passes through chain conveyer
Connection, worm screw 18 are rotatably connected on herringbone board mount 1 by bearing, the belt of one of worm gear 17 and the first belt line 14
19 opening transmission of wheel, 19 twist belt drive of belt pulley of another worm gear 17 and the second belt line 15.
Specific implementation process is as follows:
Driving motor has also driven worm screw 18 to rotate when driving guide roller 2 to rotate, and the rotation of worm screw 18 drives 17 turns of worm gear
It is dynamic, and then worm gear 17 drives the belt pulley 19 of the first belt line 14 and the second belt line 15 to rotate, because of two worm gears 17 and two
The kind of drive of belt pulley 19 is different (an opening transmission, a twist belt drive), so that the first belt line 14 and the second belt
15 transmission direction of line is exactly the opposite (in Fig. 4, the transmission upwards of the first belt line 14, the second belt line is to underdrive), and then passes through
The first opposite belt line 14 of transmission direction and the second belt line 15 flatten film 16, avoid film 16 by herringbone board mount 1
On guide roller 2 clamp after occur fold the phenomenon that.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (10)
1. film guide, multiple guide rollers including herringbone board mount and on herringbone board mount, it is characterised in that: also
Including several scraping units being located on herringbone board mount, scraping unit includes the scraping roller of collection box and rotation, and collection box is solid
Surely it is connected on herringbone board mount, scraping roller is rotatably connected on herringbone board mount, and scraping roller is contacted with guide roller, and collection box is set
There is opening, scraping roller is contacted with the aperture position of collection box, and the rotation direction for scraping roller is identical as the rotation direction of guide roller, receives
Collect box and guide roller is located at the two sides of scraping roller.
2. film guide according to claim 1, it is characterised in that: the scraping unit further includes air funnel, is led to
Inflator is equipped with blow vent, the external air supply unit of air funnel.
3. film guide according to claim 2, it is characterised in that: be equipped with strainer in the collection box, strainer will
Collection box is divided into close to the collecting chamber of scraping roller and the ventilative chamber far from scraping roller, and the collection box side wall for chamber of breathing freely is equipped with ventilative
Hole.
4. film guide according to claim 3, it is characterised in that: be surrounded by sponge on the scraping roller.
5. film guide according to claim 4, it is characterised in that: the quantity and guide roller of the scraping unit
Quantity is identical.
6. film guide according to claim 5, it is characterised in that: further include driving unit, driving unit drives
The scraping roller rotation of several scraping units, several, which are scraped, passes through chain conveyer connection between rollers.
7. film guide according to claim 6, it is characterised in that: the driving unit drives multiple guide rollers to turn
It is dynamic.
8. film guide according to claim 7, it is characterised in that: further include the flattening on herringbone board mount
Unit, flattening unit include opposite the first belt line and the second belt line of transmission direction, the first belt line and the second belt line
Positioned at flattening film it is ipsilateral, the belt of the first belt line and the second belt line is and film parallel.
9. film guide according to claim 8, it is characterised in that: further include the biography equal with flattening element number
Moving cell, gear unit include that intermeshing two pairs of worm gears and worm screw, worm gear are rotatably connected on herringbone board mount, worm screw
It is connected between wheel shaft and guide roller by chain conveyer, worm screw is rotatably connected on herringbone board mount, and two worm gears drive the respectively
One belt line and the movement of the second belt line.
10. film guide according to claim 9, it is characterised in that: it is described flattening unit quantity be two, two
A flattening unit is located at the two sides of film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576679.1A CN110142953A (en) | 2019-06-28 | 2019-06-28 | Film guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576679.1A CN110142953A (en) | 2019-06-28 | 2019-06-28 | Film guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110142953A true CN110142953A (en) | 2019-08-20 |
Family
ID=67596838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910576679.1A Pending CN110142953A (en) | 2019-06-28 | 2019-06-28 | Film guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110142953A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549591A (en) * | 2019-10-21 | 2019-12-10 | 大冶市宏鑫塑料制品有限责任公司 | Novel film blowing machine is used in plastic film production |
| CN113715313A (en) * | 2021-09-27 | 2021-11-30 | 台山市仕东包装制品有限公司 | Co-extrusion film blowing machine for producing food packaging composite bags |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1289310C (en) * | 2002-07-09 | 2006-12-13 | 兄弟工业株式会社 | Transfer body cleaning device and ink-jet recorder with said cleaning device |
| CN206217123U (en) * | 2016-11-15 | 2017-06-06 | 上海大觉包装制品有限公司 | A kind of cleaning plant for casting machine condensation rollers |
| CN206718459U (en) * | 2017-04-21 | 2017-12-08 | 上海海湾石化有限公司 | A kind of herringbone fixation device of inflation film manufacturing machine |
| CN107512608A (en) * | 2017-09-21 | 2017-12-26 | 深圳市星源材质科技股份有限公司 | Thin film flattening device |
| CN107720377A (en) * | 2017-11-14 | 2018-02-23 | 桐城市登高塑业有限公司 | A kind of material conveying device of non-woven fabrics printing |
| JP2018039201A (en) * | 2016-09-08 | 2018-03-15 | 株式会社カネカ | Film manufacturing apparatus and film manufacturing method |
-
2019
- 2019-06-28 CN CN201910576679.1A patent/CN110142953A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1289310C (en) * | 2002-07-09 | 2006-12-13 | 兄弟工业株式会社 | Transfer body cleaning device and ink-jet recorder with said cleaning device |
| JP2018039201A (en) * | 2016-09-08 | 2018-03-15 | 株式会社カネカ | Film manufacturing apparatus and film manufacturing method |
| CN206217123U (en) * | 2016-11-15 | 2017-06-06 | 上海大觉包装制品有限公司 | A kind of cleaning plant for casting machine condensation rollers |
| CN206718459U (en) * | 2017-04-21 | 2017-12-08 | 上海海湾石化有限公司 | A kind of herringbone fixation device of inflation film manufacturing machine |
| CN107512608A (en) * | 2017-09-21 | 2017-12-26 | 深圳市星源材质科技股份有限公司 | Thin film flattening device |
| CN107720377A (en) * | 2017-11-14 | 2018-02-23 | 桐城市登高塑业有限公司 | A kind of material conveying device of non-woven fabrics printing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549591A (en) * | 2019-10-21 | 2019-12-10 | 大冶市宏鑫塑料制品有限责任公司 | Novel film blowing machine is used in plastic film production |
| CN113715313A (en) * | 2021-09-27 | 2021-11-30 | 台山市仕东包装制品有限公司 | Co-extrusion film blowing machine for producing food packaging composite bags |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190820 |