CN209684962U - A kind of flattening device of PE film blow molding machine - Google Patents
A kind of flattening device of PE film blow molding machine Download PDFInfo
- Publication number
- CN209684962U CN209684962U CN201822223935.2U CN201822223935U CN209684962U CN 209684962 U CN209684962 U CN 209684962U CN 201822223935 U CN201822223935 U CN 201822223935U CN 209684962 U CN209684962 U CN 209684962U
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- CN
- China
- Prior art keywords
- film
- nip rolls
- roller group
- blow molding
- molding machine
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- 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.)
- Expired - Fee Related
Links
- 238000000071 blow moulding Methods 0.000 title claims abstract description 31
- 239000010408 film Substances 0.000 abstract description 93
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 239000010409 thin film Substances 0.000 abstract description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004826 seaming Methods 0.000 description 3
- 210000003781 tooth socket Anatomy 0.000 description 3
- 229920000034 Plastomer Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to PE film production fields, it is disclosed that a kind of flattening device of PE film blow molding machine, including rack, it is set to the blow moulding machine of rack lower end and is set to the squeeze roller group of frame upper end, it is characterized by: the frame upper end and be located at squeeze roller group above be provided with flattening roller group, the flattening roller group includes the nip rolls of horizontally spaced setting, the axis of the nip rolls and the axis of squeeze roller group are arranged in parallel, and the section of the nip rolls in the horizontal direction is in ellipticity.There are the utility model two lateral bends in thin-film width direction to fit on nip rolls, so that film two sides extend outwardly, and then subtract the fold on upper film, promote the effect of the quality of production of film.
Description
Technical field
The utility model relates to PE film production field, in particular to a kind of flattening device of PE film blow molding machine.
Background technique
After sealant is gushed out, plastomer is blown the die cavity for being attached to certain shapes by the wind-force produced by boasting using machine,
To which product be made, this equipment is referred to as blow moulding machine；Film blow molding machine is then without die cavity, when will be cylindric by wind-force
After film prototype is blow molded out, then it is rolled by rolling component accordingly for cylindric film the film of double-layer flat shape, it is real
The production of existing film.
The Chinese patent of existing Publication No. CN108297390A, it discloses a kind of film blow blowings with orthopaedic component
Machine, including rack, blow molding device, the blow molding device are connected in the middle part of frame bottom, and the blow molding device is blow molded out cylindric film,
The film other end is connected with rack top, and the upper end of the rack is provided with seaming roll, when producing film, first by blow molding device
Sealant is gushed out, plastomer is blow molded into cylindrical shape by the wind-force produced by boasting using machine, and cylindric film is made to exist later
Under the extruding of seaming roll, cylindric film is rolled into flat.
As in above-mentioned public technology, when seaming roll squeezes film cylinder, it is bonded between film, is easy to film appearance occur
The situation of fold, influences film quality, and there are shortcomings to be modified.
Utility model content
The purpose of the utility model is to provide a kind of flattening device of PE film blow molding machine, two lateral bendings in thin-film width direction
Song fits on nip rolls, so that film two sides extend outwardly, and then subtract the fold on upper film, promotes the production matter of film
Amount.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of flattening device of PE film blow molding machine including rack, is set to the blow moulding machine of rack lower end and is set to
The squeeze roller group of frame upper end, it is characterised in that: the frame upper end and be located at squeeze roller group above be provided with flattening roller group, institute
The nip rolls that flattening roller group includes horizontally spaced setting is stated, the axis of the nip rolls and the axis of squeeze roller group are parallel
Setting, and the section of the nip rolls in the horizontal direction is in ellipticity.
By using above-mentioned technical proposal, when film cylinder passes through squeeze roller group, compression roller makes film cylinder be pressurized in thin
Membrane-like, and rear film successively bypasses nip rolls, and the section of nip rolls in the horizontal direction is in ellipticity, when film tightens patch
When together on nip rolls, two lateral bends in thin-film width direction are fitted on nip rolls, so that film two sides extend outwardly, in turn
Subtract the fold on upper film, promotes the quality of production of film.
The utility model is further arranged to: being provided with air channel in the nip rolls, and the nip rolls is towards film
Side offer gas hole, be arranged at intervals with several gas holes along the axis direction of the nip rolls.
By using above-mentioned technical proposal, air-flow forms one by air channel and gas hole between film and nip rolls
Layer air film, reduces frictional force when relatively moving between film and nip rolls, and convenient for the expansion of film and smooth, and then promotion is thin
The quality of production of film.
The utility model is further arranged to: the both ends of the nip rolls are provided with the support plate being fixed in rack, institute
It states support plate upper end and is spaced apart the caulking groove for being equipped with and being embedded at nip rolls both ends, be arranged at intervals with lockplate in the support plate, and
The lockplate squeezes nip rolls both ends and is fixed in caulking groove, and described lockplate one end is articulated with support plate, and the other end is equipped with
The fixing bolt being threadedly connected in support plate.
By using above-mentioned technical proposal, when installing nip rolls, after nip rolls is connected in caulking groove, nip rolls is rotated
To gas hole towards film, lockplate is then rotated, lockplate squeezes the both ends of nip rolls, is rotated further by fixing bolt and is connected to branch
On fagging, so that the both ends of lockplate stable extrusion nip rolls, and then define the rotation of nip rolls, so that gas hole is stable
Towards film, the stability of film flattening is promoted.
The utility model is further arranged to: one end of the nip rolls is provided with worm gear, rotates and sets in the fixed plate
It is equipped with the worm screw with worm gear, one end of the worm screw is provided with handwheel.
By using above-mentioned technical proposal, rotary worm drives the rotation of worm gear and nip rolls, realizes and adjusts nip rolls
Upper gas hole is towards film, and worm screw limits the rotation of worm gear, realizes to nip rolls and fixed function.
The utility model is further arranged to: being provided at circumferentially spaced limit roller group in the rack and has been used to support limit
The support frame of position roller group, the limit roller group include spaced abutment roller along the vertical direction, the rotation axis of the abutment roller
The horizontally extending setting of line, the abutment roller are connected to the outside of film cylinder.
By using above-mentioned technical proposal, rack lower end is provided with blow moulding machine, the upper end of rack is provided with compression roller
Group, and limit roller group is being provided in rack and between squeeze roller group and blow moulding machine, limit roller group includes along the vertical direction
Several abutment rollers of setting at equal intervals, and limit that roller group is equally circumferentially spaced in rack four column；When film cylinder is from blowing
When molding machine extends to squeeze roller group and is mobile, abutment roller abuts the outside for being defined in film cylinder, to define that film cylinder expands
Range, and then improve the quality of production of film cylinder.
The utility model is further arranged to: the both ends for abutting roll axis are provided with bearing block, and the bearing block is sliding
It is dynamic to be set on support frame, it is provided with fixed link between the bearing block at the same abutment roller both ends, is arranged in the fixed link
The bristle to rub between abutment roller.
It rubs between bristle and abutment roller by using above-mentioned technical proposal when abutment roller rotation, so that abutting
Roller strap electricity, the abutment roller of electrification generate certain adsorption capacity to film cylinder, avoid causing film since gas output is greater than air inflow
Cylinder is shunk, and promotes the stability of film cylinder production.
The utility model is further arranged to: offering caulking groove, the fixed link card on the bearing block along the vertical direction
It is connected in caulking groove, and is threaded with locking bolt on the bearing block, one end of the locking bolt is connected to fixed link.
By using above-mentioned technical proposal, the both ends of fixed link are connected in caulking groove, and rotation locking bolt, which abuts, to be squeezed admittedly
Fixed pole realizes fixation and dismounting of the fixed link on bearing block.
In conclusion the utility model has the following beneficial effects:
When film cylinder extends from blow moulding machine to squeeze roller group and is mobile, abutment roller abuts the outside for being defined in film cylinder, from
And define the range of film cylinder expansion, and then improve the quality of production of film cylinder.
Detailed description of the invention
Fig. 1 is a kind of general assembly structural schematic diagram of the flattening device of PE film blow molding machine；
Fig. 2 is the schematic diagram for embodying limit roller group mounting structure on the rack；
Fig. 3 is the schematic diagram for embodying limit roller group structure.
Appended drawing reference: 1, rack；2, blow moulding machine；3, squeeze roller group；4, roller group is limited；5, abutment roller；6, bearing block；61,
Gag lever post；62, caulking groove；63, locking bolt；7, support frame；8, guide rod；9, slip base；91, slideway；10, connecting rod；11, turn
Axis；111, gear；112, handwheel；113, biasing post；12, fixed link；121, bristle；13, nip rolls；131, air channel；132,
Gas hole；14, support plate；141, card slot；15, lockplate；16, fixing bolt；17, worm gear；18, worm screw.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As depicted in figs. 1 and 2, a kind of flattening device of PE film blow molding machine, including rack 1 are provided in 1 lower end of rack
Blow moulding machine 2 is provided with squeeze roller group 3 and 13 groups of nip rolls in the upper end of rack 1, and squeeze roller group 3 includes a pair of relatively rotates
Compression roller, when film cylinder passes through squeeze roller group 3, compression roller makes film cylinder be pressurized in film flaky.
As depicted in figs. 1 and 2,13 groups of nip rolls include horizontally spaced setting nip rolls 13, nip rolls 13
Axis is each parallel to compression roller, and film successively bypasses nip rolls 13, and the section of nip rolls 13 in the horizontal direction is in ellipticity,
When film, which is tightened, to be fitted on nip rolls 13, two lateral bends in thin-film width direction are fitted on nip rolls 13, so that film
Two sides extend outwardly, and then subtract the fold on upper film, promote the quality of production of film.
As depicted in figs. 1 and 2, air channel 131 is offered along its axis in nip rolls 13, and is fixed in rack 1
Air pump, air pump are connected to air channel 131 and inflate thereto, and blow on nip rolls 13 and towards being provided with for the side of film
Stomata 132, and several gas holes 132 is arranged at intervals with along the axis of flattening.Booster air pump, air-flow pass through 131 He of air channel
Gas hole 132 forms one layer of air film between film and nip rolls 13, reduces when relatively moving between film and nip rolls 13
Frictional force, convenient for expansion and the quality of production that is smooth, and then promoting film of film.
As depicted in figs. 1 and 2, the both ends of the axis direction in rack 1 and positioned at nip rolls 13 are set to support plate 14,
It being spaced apart in 14 upper end of support plate and along its length and is equipped with card slot 141, the both ends of nip rolls 13 are connected in card slot 141,
And the lockplate 15 for closing card slot 141 is arranged at intervals in support plate 14, one end of lockplate 15 is articulated with support plate
14, the other end is provided with fixing bolt 16；When installing nip rolls 13, after nip rolls 13 is connected in card slot 141, exhibition is rotated
Plain-barreled roll 13 then rotates lockplate 15 to gas hole 132 towards film, and lockplate 15 squeezes the both ends of nip rolls 13, is rotated further by
Fixing bolt 16 is connected in support plate 14, so that the both ends of 15 stable extrusion nip rolls 13 of lockplate, and then define flattening
The rotation of roller 13 promotes the stability of film flattening so that gas hole 132 is stable towards film.And in nip rolls 13
One end coaxial arrangement is in worm gear 17, and rotation is provided with worm screw 18 in support plate 14, engages between worm screw 18 and worm gear 17, rotates
Worm screw 18 drives the rotation of worm gear 17 and nip rolls 13, realizes and adjusts on nip rolls 13 gas hole 132 towards film, and worm screw
18 limit the rotation of worm gear 17, realize to nip rolls 13 and fixed function.
As shown in Figures 2 and 3, wherein being provided with limit roller in rack 1 and between squeeze roller group 3 and blow moulding machine 2
Group 4, limit roller group 4 includes several abutment rollers 5 of setting at equal intervals along the vertical direction, and it is circumferential in rack 1 to limit roller group 4
It is equidistantly provided with four column；When film cylinder extends from blow moulding machine 2 to squeeze roller group 3 and is mobile, the abutting of abutment roller 5 is defined in thin
The outside of film cylinder to define the range of film cylinder expansion, and then improves the quality of production of film cylinder.
As shown in Figures 2 and 3, it is provided with support frame 7 in rack 1 and between adjacent limit roller group 4, supported
The axis both ends for connecing roller 5 are provided with bearing block 6, are provided with guide rod 8 between sustained height and adjacent abutment roller 5, lead
To bar 8 along the setting that radially extends of film cylinder, and 8 one end of guide rod is fixedly installed in rack 1, and sliding on guide rod 8
It is dynamic to be arranged with slip base 9, connecting rod 10, guide rod 8 and 9 structure of slip base are provided between same row and adjacent slip base 9
It is horizontally extending on bearing block 6 to have gag lever post 61 at support frame 7, and gag lever post 61 is sliding perpendicular to guide rod 8
Slideway 91 is offered on seat 9, slideway 91 extends along the length direction of vertically-guided bar 8.
The sliding of gag lever post 61 is embedded in slideway 91, when needing for limiting various sizes of film cylinder, movement is wherein
One slip base 9, slip base 9 are moved along guide rod 8, so that gag lever post 61 is moved along slideway 91, and then are driven simultaneously whole
Abutment roller 5 is moved radially along film cylinder, realizes the production for stablizing and abutting and limiting different size thin-film cylinders.
As shown in Figures 2 and 3, it is provided with shaft 11 along the vertical direction on slip base 9, the lower end of shaft 11 extends to cunning
In road 91, and the lower end of shaft 11 is provided with gear 111, the upper end of shaft 11 is provided with handwheel 112, wherein in same cunning
Gag lever post 61 in road 91 is respectively arranged at the radial two sides of gear 111, and is arranged in gag lever post 61 towards the side of gear 111
There is tooth socket, engaged between tooth socket and gear 111, shaft 11 and gear 111 constitute the limit assembly that control gag lever post 61 slides；When
Rotate handwheel 112 when so that in same slideway 91 gag lever post 61 synchronization relatively or contrarily move, and then drive slip base 9 with
And the movement of abutment roller 5, realize the production for limiting different size thin-film cylinders.
And it is plugged with biasing post 113 on a slip base 9 along the vertical direction wherein, the lower end of biasing post 113 extends
Into slideway 91, the tooth socket engaged with gear 111 is offered in the lower end of biasing post 113.It is completed when the position of abutment roller 5 is adjusted
Afterwards, eccentric part is plugged on slip base 9, and is engaged between biasing post 113 and gear 111, and then define turning for gear 111
Dynamic and gag lever post 61 movement promotes the fixed stability of abutment roller 5.
As shown in Figures 2 and 3, wherein fixed link 12 is provided between the bearing block 6 at same 5 both ends of abutment roller, in axis
It holds on seat 6 and is located at side of the abutment roller 5 far from film cylinder and offer caulking groove 62, the both ends clamping of fixed link 12 along the vertical direction
Kind is implanted with bristle 121 along its length in caulking groove 62, and in fixed link 12, and bristle 121 extends to contact abutment roller
5, locking bolt 63 is threadedly connected on slip base 9, rotation locking bolt 63, which abuts, squeezes fixed link 12, realizes fixed link 12
Fixation on bearing block 6；And it when abutment roller 5 rotates, rubs between bristle 121 and abutment roller 5, so that abutment roller
5 electrifications, the abutment roller 5 of electrification generate certain adsorption capacity to film cylinder, avoid causing film since gas output is greater than air inflow
Cylinder is shunk, and promotes the stability of film cylinder production.
The working principle of the present embodiment is:
Film successively bypasses nip rolls 13, and film is tightened when fitting on nip rolls 13, two lateral bendings in thin-film width direction
Song fits on nip rolls 13, so that film two sides extend outwardly, and then subtract the fold on upper film, promotes the production matter of film
Amount.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of flattening device of PE film blow molding machine, including rack (1), be set to rack (1) lower end blow moulding machine (2) and
Be set to the squeeze roller group (3) of rack (1) upper end, it is characterised in that: rack (1) upper end and be located at squeeze roller group (3) on
Side is provided with nip rolls (13) group, and nip rolls (13) group includes the nip rolls (13) of horizontally spaced setting, described
The axis of nip rolls (13) and the axis of squeeze roller group (3) are arranged in parallel, and the section of the nip rolls (13) in the horizontal direction
In ellipticity.
2. a kind of flattening device of PE film blow molding machine according to claim 1, it is characterised in that: the nip rolls (13)
In be provided with air channel (131), and the side of the nip rolls (13) towards film offers gas hole (132), along the exhibition
The axis direction of plain-barreled roll (13) is arranged at intervals with several gas holes (132).
3. a kind of flattening device of PE film blow molding machine according to claim 2, it is characterised in that: the nip rolls (13)
Both ends be provided with the support plate (14) being fixed on rack (1), support plate (14) upper end, which is spaced apart to be equipped with, is embedded at exhibition
The caulking groove (62) at plain-barreled roll (13) both ends is arranged at intervals with lockplate (15) on the support plate (14), and the lockplate (15)
It squeezes nip rolls (13) both ends to be fixed in caulking groove (62), described lockplate (15) one end is articulated with support plate (14), the other end
It is equipped with the fixing bolt (16) being threadedly connected on support plate (14).
4. a kind of flattening device of PE film blow molding machine according to claim 3, it is characterised in that: the nip rolls (13)
One end be provided with worm gear (17), on the support plate (14) rotation be provided with worm gear (17) cooperation worm screw (18), it is described
One end of worm screw (18) is provided with handwheel (112).
5. a kind of flattening device of PE film blow molding machine according to claim 1, it is characterised in that: in the rack (1)
It is provided at circumferentially spaced limit roller group (4) and is used to support the support frame (7) of limit roller group (4), limit roller group (4) packet
Include spaced abutment roller (5) along the vertical direction, the horizontally extending setting of pivot center of the abutment roller (5), institute
State the outside that abutment roller (5) is connected to film cylinder.
6. a kind of flattening device of PE film blow molding machine according to claim 5, it is characterised in that: the abutment roller (5)
The both ends of axis are provided with bearing block (6), and the bearing block (6) is slideably positioned on support frame (7), the same abutment roller
(5) it is provided with fixed link (12) between the bearing block (6) at both ends, is set between abutment roller (5) on the fixed link (12)
The bristle (121) of friction.
7. a kind of flattening device of PE film blow molding machine according to claim 6, it is characterised in that: the bearing block (6)
On offer along the vertical direction caulking groove (62), the fixed link (12) is connected in caulking groove (62), and spiral shell on the bearing block (6)
Line is connected with locking bolt (63), and one end of the locking bolt (63) is connected to fixed link (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822223935.2U CN209684962U (en) | 2018-12-27 | 2018-12-27 | A kind of flattening device of PE film blow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822223935.2U CN209684962U (en) | 2018-12-27 | 2018-12-27 | A kind of flattening device of PE film blow molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209684962U true CN209684962U (en) | 2019-11-26 |
Family
ID=68597368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822223935.2U Expired - Fee Related CN209684962U (en) | 2018-12-27 | 2018-12-27 | A kind of flattening device of PE film blow molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209684962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016143A (en) * | 2019-12-25 | 2020-04-17 | 贾方益 | Smoothing device of plastic film production machine |
-
2018
- 2018-12-27 CN CN201822223935.2U patent/CN209684962U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016143A (en) * | 2019-12-25 | 2020-04-17 | 贾方益 | Smoothing device of plastic film production machine |
| CN111016143B (en) * | 2019-12-25 | 2021-05-25 | 佛山市南海明涛塑料有限公司 | Smoothing device of plastic film production machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 |