CN209352314U - 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
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- CN209352314U CN209352314U CN201822224001.0U CN201822224001U CN209352314U CN 209352314 U CN209352314 U CN 209352314U CN 201822224001 U CN201822224001 U CN 201822224001U CN 209352314 U CN209352314 U CN 209352314U
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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, 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, fixed plate is provided in the rack and positioned at the side of nip rolls towards film, blow vent is provided in the fixed plate, and one end of the fixed plate towards nip rolls offers the blowing groove being connected to blow vent.There is the utility model film to tighten when fitting on nip rolls, and two lateral bends in thin-film width direction 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, film, which is tightened, fits in nip rolls
When upper, two lateral bends in thin-film width direction are fitted on nip rolls, so that film two sides extend outwardly, and then are subtracted on upper film
Fold, promote the quality of production of film.
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, the frame upper end and be located at squeeze roller group above be provided with flattening roller group, the flattening roller group
Nip rolls including horizontally spaced setting, the axis of the nip rolls and the axis of squeeze roller group are arranged in parallel, and institute
The section of nip rolls in the horizontal direction is stated in ellipticity, in the rack and be located at nip rolls towards film side be provided with it is solid
Fixed board is provided with blow vent in the fixed plate, and one end of the fixed plate towards nip rolls offers and is connected to blow vent
Blowing groove.
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, then when film, which is tightened, to be fitted on nip rolls, two lateral bends in thin-film width direction are fitted on nip rolls, are made
It obtains film two sides to extend outwardly, and then subtracts the fold on upper film, promote the quality of production of film, and air-flow passes through blowing groove
It is flowed to nip rolls, and air-flow is flowed along the outer surface of nip rolls, and drives the two sides in thin-film width direction mobile, promote film
Flattening efficiency and the quality of production.
The utility model is further arranged to: being provided with drainage plate in the fixed plate and positioned at the notch of blowing groove, institute
Drainage plate is stated perpendicular to the axis of nip rolls, is arranged at intervals with several drainage plates along the length direction of the fixed plate.
By using above-mentioned technical proposal, drainage plate make air-flow it is more vertical flow to nip rolls, reduce the four of air-flow
It dissipates, the extruding film of steady air current is pasted on nip rolls, and forms the frictional force to its width direction to film, promotes film
Flattening processing stability.
The utility model is further arranged to: flattening screw thread is symmetrically arranged on the nip rolls, the flattening screw thread
The hand of spiral is identical as the rotation direction of nip rolls.
By using above-mentioned technical proposal, the hand of spiral for flattening screw thread is identical as the rotation direction of nip rolls, and
Flattening screw thread in be embedded with rubber-sheathed wire, when film is pasted on nip rolls, and film transmit during flatten screw thread with it is thin
Frictional force is generated between film, and while nip rolls rotation, the two sides that flattening screw thread is further driven to thin-film width direction are outside
Expansion.
The utility model is further arranged to: being embedded with rubber-sheathed wire in the flattening screw thread.
By using above-mentioned technical proposal, rubber-sheathed wire increases frictional force, so realize thin-film width two sides it is stable to
The purpose of outer expansion promotes the flattening efficiency and the quality of production of film.
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 schematic diagram of the flattening device of PE film blow molding machine；
Fig. 2 is the schematic diagram for embodying fixed plate structure；
Fig. 3 is for embodying the mounting structure of limit roller group on the rack；
Fig. 4 is the schematic diagram for embodying the structure of limit roller group.
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, screw thread is flattened；
132, rubber-sheathed wire；14, support plate；15, fixed plate；151, blow vent；152, blowing groove；16, drainage plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in figures 1 and 3, 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 shown in figures 1 and 3,13 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,
And in rack 1 and be located at nip rolls 13 towards film side be provided with fixed plate 15(as shown in connection with fig. 3), nip rolls 13 with
Fixed plate 15 is arranged in a one-to-one correspondence, and offers blow vent 151 in fixed plate 15, and fixed plate 15 is towards one end of nip rolls 13
The blowing groove 152 being connected to blow vent 151 is offered, air pump is fixed in rack 1, air pump is connected to blow vent 151；When thin
Film is tightened when fitting on nip rolls 13, and two lateral bends in thin-film width direction fit on nip rolls 13, so that film two sides
Extend outwardly, and then subtract the fold on upper film, promotes the quality of production of film, and booster air pump, air-flow pass through blowing groove
152 flow to nip rolls 13, and air-flow is flowed along the outer surface of nip rolls 13, and drive the two sides in thin-film width direction mobile,
Promote the flattening efficiency and the quality of production of film.
And it is provided with drainage plate 16 in fixed plate 15 and positioned at the notch of blowing groove 152, along the length of fixed plate 15
Direction is arranged at intervals with several drainage plates 16, and drainage plate 16, perpendicular to the axis of nip rolls 13, drainage plate 16 makes air-flow
More vertical flows to nip rolls 13, and reduce air-flow four dissipate, and the extruding film of steady air current is pasted on nip rolls 13, and right
Film forms the frictional force to its width direction, promotes the stability of the flattening processing of film.
As shown in figures 1 and 3, wherein being symmetrically arranged with flattening screw thread 131 on nip rolls 13, the spiral shell of screw thread 131 is flattened
It is identical as the rotation direction of nip rolls 13 to revolve direction, and is embedded with rubber-sheathed wire 132 in flattening screw thread 131, when film sticks
When on nip rolls 13, and is flattened during film transmits and generate frictional force, and 13 turns of nip rolls between screw thread 131 and film
While dynamic, the two sides that flattening screw thread 131 is further driven to thin-film width direction are unfolded outward, and rubber-sheathed wire 132 is increased and rubbed
Power is wiped, and then realizes the stable flared purpose in thin-film width two sides, promotes the flattening efficiency and the quality of production of film.
As shown in Figure 3 and Figure 4, 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 Figure 3 and Figure 4, 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 Figure 3 and Figure 4, 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 Figure 3 and Figure 4, 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:
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, the quality of production of film, and booster air pump, gas are promoted
Stream is flowed by blowing groove 152 to nip rolls 13, and air-flow is flowed along the outer surface of nip rolls 13, and drives thin-film width direction
Two sides it is mobile, promote the flattening efficiency and the quality of production of film
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, fixed plate (15), the fixation are provided on the rack (1) and positioned at the side of nip rolls (13) towards film
It is provided with air channel in plate (15), and one end of the fixed plate (15) towards nip rolls (13) offers and is connected to air channel
Blowing groove (152).
2. a kind of flattening device of PE film blow molding machine according to claim 1, it is characterised in that: the fixed plate (15)
Notch that is upper and being located at blowing groove (152) is provided with drainage plate (16), axis of the drainage plate (16) perpendicular to nip rolls (13)
Line is arranged at intervals with several drainage plates (16) along the length direction of the fixed plate (15).
3. a kind of flattening device of PE film blow molding machine according to claim 1, it is characterised in that: the nip rolls (13)
On be symmetrically arranged with flattening screw thread (131), it is described flattening screw thread (131) the hand of spiral and the rotation direction phase of nip rolls (13)
Together.
4. a kind of flattening device of PE film blow molding machine according to claim 3, it is characterised in that: the flattening screw thread
(131) rubber-sheathed wire (132) are embedded in.
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 |
|---|---|---|---|
| CN201822224001.0U CN209352314U (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 |
|---|---|---|---|
| CN201822224001.0U CN209352314U (en) | 2018-12-27 | 2018-12-27 | A kind of flattening device of PE film blow molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209352314U true CN209352314U (en) | 2019-09-06 |
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ID=67799979
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822224001.0U Active CN209352314U (en) | 2018-12-27 | 2018-12-27 | A kind of flattening device of PE film blow molding machine |
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| CN (1) | CN209352314U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211875A (en) * | 2021-12-03 | 2022-03-22 | 济南蓝海印刷有限公司 | Flexible package printed matter on-line measuring device |
| CN114226945A (en) * | 2021-12-27 | 2022-03-25 | 上海骄成超声波技术股份有限公司 | Ultrasonic welding device and continuous welding method |
| WO2023184985A1 (en) * | 2022-03-31 | 2023-10-05 | 昆山东威科技股份有限公司 | Film surface flattening assembly and horizontal coating production line |
-
2018
- 2018-12-27 CN CN201822224001.0U patent/CN209352314U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211875A (en) * | 2021-12-03 | 2022-03-22 | 济南蓝海印刷有限公司 | Flexible package printed matter on-line measuring device |
| CN114211875B (en) * | 2021-12-03 | 2024-04-16 | 济南蓝海印刷有限公司 | On-line detection device for soft package printed matter |
| CN114226945A (en) * | 2021-12-27 | 2022-03-25 | 上海骄成超声波技术股份有限公司 | Ultrasonic welding device and continuous welding method |
| WO2023184985A1 (en) * | 2022-03-31 | 2023-10-05 | 昆山东威科技股份有限公司 | Film surface flattening assembly and horizontal coating production line |
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