CN207957236U - The Double-station winding device of EVA film - Google Patents
The Double-station winding device of EVA film Download PDFInfo
- Publication number
- CN207957236U CN207957236U CN201820345067.2U CN201820345067U CN207957236U CN 207957236 U CN207957236 U CN 207957236U CN 201820345067 U CN201820345067 U CN 201820345067U CN 207957236 U CN207957236 U CN 207957236U
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- China
- Prior art keywords
- roll body
- roll
- eva film
- wind
- double
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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
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Abstract
The utility model is related to wrap-up fields, disclose a kind of Double-station winding device of EVA film, including holder, two wind-up rolls and actuating unit, the wind-up roll includes sealing hollow roll body, one end of the roll body is equipped with gas nozzle identical with roll body inner cavity, the surface of the roll body is equipped with several blowpits, and the discharging key being slidably connected in blowpit is equipped in the blowpit.Inflated into roll body by gas nozzle, roll body sealing, in roll body air pressure increase, press that discharging key is protruding, and discharging key is stretched out out of blowpit, it is prominent with roll body outer surface.Winding is proceeded by this time.After the completion of winding, the gas in roll body is vented by gas nozzle, discharging key is retracted in roll body inner cavity.At this point, there are gaps between EVA film and roll body surface, friction is small between EVA film and roll body, convenient for removing for EVA film.
Description
Technical field
The utility model is related to wrap-up field, more particularly to a kind of Double-station winding device of EVA film.
Background technology
Wrap-up in the existing production and processing process for band-like coiled material, such as：It is single receive hydraulic pressure or pneumatic type swelling shaft,
The removable movement machine of the vertex of a cone and hydraulic pressure vertex of a cone shifting axle system are only used for monovolume list receipts.
Currently, the Chinese patent of Publication No. CN201350468Y discloses a kind of Double-station winding device, it is equipped with rewinding
Roller, rack, actuating unit are set in the rack there are two collecting shaft, are set among two collecting shafts there are one two-wheel guide rod,
The collecting shaft and torque motor and speed reducer be connected by power are equipped with automatic deviation rectifying mechanism, traction successively in the side of collecting shaft
Mechanism, pinch mechanism and cutting mechanism.The utility model is suitable for the winding operation of band-like coiled material production and processing, easy to operate,
Change of lap is not shut down, energy continuous production, efficient.
After above-mentioned collecting shaft rewinding, collecting shaft is removed from wrap-up, at this point, band-like coiled material such as EVA film etc.
It is bonded with collecting shaft more close, is more not easy when coiled material is removed from collecting shaft.
Utility model content
The purpose of this utility model is to provide a kind of Double-station winding device of EVA film, has and facilitates coiled material from taking
Under advantage.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of duplex of EVA film
Position wrap-up, including holder, two wind-up rolls and actuating unit, the wind-up roll include sealing hollow roll body, the roll body
One end be equipped with gas nozzle identical with roll body inner cavity, the surface of the roll body is equipped with several blowpits, is set in the blowpit
There is the discharging key being slidably connected in blowpit.
By using above-mentioned technical proposal, when being wound to EVA film using the present apparatus, wherein a wind-up roll job,
Another wind-up roll is in stand-by state, and after the completion of a wherein wind-up roll winding, two wind-up rolls exchange position, in standby
Wind-up roll start-up operation is wound, and the wind-up roll that another winding is completed is unloaded by worker, is replaced.To realize
Change of lap is not shut down to improve working efficiency.
It before use, is inflated into roll body by gas nozzle, roll body sealing, it is outside to press discharging key for air pressure increase in roll body
It stretches out, discharging key is stretched out out of blowpit, protrudes from roll body outer surface.Winding is proceeded by this time.After the completion of winding, pass through gas
Gas in roll body is vented by mouth, and discharging key is retracted in roll body inner cavity.At this point, there are gap between EVA film and roll body surface,
Friction is small between EVA film and roll body, convenient for removing for EVA film.
The utility model is further arranged to：The inner cavity of the roll body is equipped with guide pad at the both ends of blowpit, described to lead
Guide groove is offered on block, the end of the discharging key is equipped with the sliding block being slidably connected in guide groove, and the guide groove is remote
End from roll body outer surface is equipped with limited block.
By using above-mentioned technical proposal, when discharging key slides in blowpit, sliding block slides in guide groove, guide pad
The direction of motion of discharging key is defined with guide groove, prevents discharging key motion path from deviation occurs to stuck.Discharging key
When shrinking in blowpit, sliding block and limited block contradict, and limited block is defined the motion path of discharging key, prevent discharging key with
Guide pad is detached from.
The utility model is further arranged to：The surface of the discharging key is equipped with several anti-sticking slots.
By using above-mentioned technical proposal, discharging key stretch out blowpit contacted with EVA film, discharging key retraction blowpit and
EVA film is detached from, when discharging key and EVA film are detached from, anti-sticking slot on discharging key can equilibrium air pressure, prevent EVA film from being inhaled with discharging key
Affixed conjunction.
The utility model is further arranged to：The surface of the discharging key is equipped with texture.
By using above-mentioned technical proposal, the texture of discharging key surface is used to increase the friction between discharging key and EVA film
Power prevents EVA film from skidding.
The utility model is further arranged to：Resetting spring, the discharging are equipped between the discharging key and roll body inner wall
When key is stretched out out of blowpit, the resetting spring is in compressive state.
By using above-mentioned technical proposal, when gas empties in roll body, resetting spring applies elastic force to discharging key, and promotion is unloaded
Expect in key retraction blowpit.The setting of resetting spring is convenient for the retraction of discharging key, is prevented to the retraction time elastic force of discharging key
Discharging key inlay card is in blowpit.
The utility model is further arranged to：The holder is equipped with the connecting seat for being connected with wind-up roll, the company
The link slot with opening is offered on joint chair, the wind-up roll includes the link block positioned at end, and the connecting seat is equipped with
Fixing piece for being fixedly connected with block.
By using above-mentioned technical proposal, when installing wind-up roll, by link block in link slot, stirring fixing piece will even
It connects block to be locked, installation is complete, when dismantling wind-up roll, stirs wind-up roll again, fixing piece is detached from link block, by link block
It is taken out out of link slot, it is convenient for disassembly and assembly, it is easy to use.
The utility model is further arranged to：The fixing piece is that fixed ring is rotationally connected on connecting seat, the fixation
The center of ring offers mounting hole, and the connecting seat is stretched out out of mounting hole, and the fixed ring is generally aligned in the same plane with link slot
When, link block is fixed by the fixed ring.
By using above-mentioned technical proposal, by link block in link slot, fixed ring, fixed ring and link slot position are rotated
When same plane, the opening of link slot is blocked and is contradicted with link block by fixed ring, and link block is fixed.Dismounting winding
When roller, fixed ring is rotated, so that the opening of link slot is opened, link block is taken out out of link slot.It is controlled by way of rotation
Link block is fixed in fixed ring, easy to use.
The utility model is further arranged to：The link slot is set as " Qian " font, the corresponding side of being set as of the link block
Shape, the height of the link block are more than the depth of link slot, and the mounting hole is matched with link block is set as rectangular.
By using above-mentioned technical proposal, when link block is in link slot, link slot, rotation are stretched out in the upper end of link block
The upper end of fixed ring, mounting hole and link block contradicts.Link block is set as rectangular, and the contact area of mounting hole and link block is larger,
To increase the frictional force between mounting hole and link block, convenient for fixing.
In conclusion the utility model has the advantages that：
1, by the setting of gas nozzle and discharging key, discharging key stretches out roll body surface, after winding, discharging key before wind-up roll winding
In retraction roll body, there are gaps between EVA film and roll body, are convenient for the taking-up of EVA film；
2, by the setting of guide pad and limited block, the motion path of discharging key is limited, and the movement of discharging key is prevented
Deviation occurs for path, causes discharging key can not proper motion.
Description of the drawings
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is the connection diagram of wind-up roll and support plate；
Fig. 3 is the external structure schematic diagram of wind-up roll；
Fig. 4 is schematic cross-sectional view of the wind-up roll at blowpit.
In figure：1, holder；2, wind-up roll；3, roll body；4, blowpit；5, discharging key；6, guide pad；7, guide groove；8, sliding
Block；9, limited block；10, anti-sticking slot；11, texture；12, resetting spring；13, connecting seat；14, link slot；15, link block；16, solid
Determine ring；17, mounting hole；18, gas nozzle；19, support plate；20, support shaft；21, rotary electric machine；22, winding motor；23, support base；
24, pedestal.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：
A kind of Double-station winding device of EVA film, such as Fig. 1, including holder 1, two wind-up roll 2 and actuating unit.
Such as Fig. 1, holder 1 includes two support plates 19 and a support shaft 20 between two support plates 19, support shaft 20
It is connected with the center of support plate 19.Two wind-up rolls 2 and the edge that the tie point of support plate 19 is support plate 19, and two receipts
In winding up roller 2 and support shaft 20 are generally aligned in the same plane.The distance between wind-up roll 2 and support shaft 20 are larger, and wind-up roll 2 can be wound
EVA film amount it is larger, improve production efficiency.
Such as Fig. 1, actuating unit includes that the rotary electric machine 21 for driving support shaft 20 to rotate and two control two windings respectively
The winding motor 22 that roller 2 rotates.When wherein a wind-up roll 2 works, another wind-up roll 2 is in stand-by state.When wherein one
After the completion of root wind-up roll 2 is wound, rotary electric machine 21 starts, and support shaft 20 drives support plate 19 to rotate, to drive two windings
Roller 2 rotates, and two wind-up rolls 2 rotate 180 ° around support shaft 20, and the two exchanges position.It starts to work in spare wind-up roll 2
It is wound, the wind-up roll 2 that another winding is completed is unloaded by worker, is replaced.To realize that change of lap is not shut down to improve
Working efficiency.
Such as Fig. 2, support plate 19 is equipped with the connecting seat 13 for being connected with wind-up roll 2, and connecting seat 13 includes and support plate
19 connected pedestals 24 and the support base 23 being rotatablely connected with pedestal 24 offer the link slot with opening on support base 23
14.The end of wind-up roll 2 is equipped with the link block 15 in link slot 14.Support base 23 is equipped with for being fixedly connected with block 15
Fixing piece.It when wind-up roll 2 is installed, by link block 15 in link slot 14, stirs fixing piece and link block 15 is locked, pacify
It installs into.When dismantling wind-up roll 2, wind-up roll 2 is stirred again, fixing piece is detached from link block 15, by link block 15 from link slot
It is taken out in 14, it is convenient for disassembly and assembly, it is easy to use.
Such as Fig. 2, it is preferable that link slot 14 is set as " Qian " font, and link block 15 is corresponding to be set as rectangular.Prevent link block 15
It relatively rotates between link slot 14.
Such as Fig. 2, fixing piece is fixed ring 16, is rotationally connected on support base 23, and the center of fixed ring 16 offers rectangular
Mounting hole 17, support base 23 is arranged in mounting hole 17.The opening of link slot 14 can be opened or closed by the rotation of fixed ring 16
It closes.When fixed ring 16 is generally aligned in the same plane interior with link slot 14, link block 15 is fixed by fixed ring 16.
Such as Fig. 2, it is preferable that the height of link block 15 is more than the depth of link slot 14.Link block 15 is embedded in link slot 14,
The upper end of link block 15 is higher than link slot 14.At this point, rotation fixed ring 16, fixed ring 16 are generally aligned in the same plane with link slot 14
When, mounting hole 17 and the upper end of link block 15 contradict, to which link block 15 to be fixed.Mounting hole 17 is set as rectangular and increases admittedly
Determine the contact area in hole 17 and link block 15, increasing friction force is convenient for fixation of the fixed ring 16 to wind-up roll 2.
Such as Fig. 3, wind-up roll 2 includes hollow roll body 3 and the link block 15 positioned at 3 both ends of roll body.The end of roll body 3 is equipped with
The surface of the gas nozzle 18 being connected with 3 inner cavity of roll body, roll body 3 is equipped with several blowpits 4, is equipped with and is slidably connected in blowpit 4
Discharging key 5 in blowpit 4.When in roll body 3 filled with bulk gas, the larger discharging key 5 that presses of pressure moves out in roll body 3,
Discharging key 5 is stretched out out of blowpit 4, and discharging key 5 protrudes 3 surface of roll body.At this point, wind-up roll 2 is wound.After the completion of winding,
Gas nozzle 18 is opened, the gas in roll body 3 is discharged, pressure reduces in roll body 3, in 5 retraction blowpit 4 of discharging key.At this point, EVA
There are gaps between film and roll body 3, and friction is small between EVA film and roll body 3, are convenient for the taking-up of EVA film.
If the inner cavity of Fig. 4, roll body 3 are equipped with guide pad 6 at the both ends of blowpit 4, guide groove 7 is offered on guide pad 6, is led
It is equipped with limited block 9 to end of the slot 7 far from 3 surface of roll body.The end of discharging key 5 is equipped with the cunning being slidably connected in guide groove 7
Block 8.When in roll body 3 filled with gas, discharging key 5 is stretched out to 3 apparent motion of roll body and out of blowpit 4.Gas is discharged in roll body 3
Afterwards, discharging key 5 is retracted, and sliding block 8 is contradicted with limited block 9, and discharging key 5, which is limited, can not continue to decline.Limited block 9 is to discharging key 5
It is limited, 5 hyperkinesia of discharging key is prevented to be detached from guide pad 6.
Such as Fig. 4, it is preferable that be equipped with resetting spring 12 between 3 inner wall of sliding block 8 and roll body, discharging key 5 is stretched out of blowpit 4
When going out, resetting spring 12 is compressed.Gas is discharged in roll body 3, and resetting spring 12 pushes sliding block 8 and discharging key 5 to 9 side of limited block
To movement, in 5 retraction blowpit 4 of discharging key.Resetting spring 12 applies power to the retraction of discharging key 5, prevents 5 inlay card of discharging key
In can not be moved in blowpit 4.
Such as Fig. 4, it is preferable that the surface of discharging key 5 is equipped with several anti-sticking slots 10.When discharging key 5 is detached from EVA film, discharging
Anti-sticking slot 10 on key 5 can equilibrium air pressure, prevent EVA film from being adsorbed with discharging key 5 and be bonded.
Such as Fig. 3 and Fig. 4, it is preferable that the surface of the discharging key 5 is equipped with texture 11.The texture 11 on 5 surface of discharging key is used for
Increase the frictional force between discharging key 5 and EVA film, prevents EVA film from skidding.
Specific implementation process, worker are inflated by gas nozzle 18 into roll body 3, and discharging key 5 is stretched out out of blowpit 4.By two
Root wind-up roll 2 is connected with corresponding connecting seat 13 respectively, and two wind-up rolls 2 are fixed.One of wind-up roll 2 proceeds by receipts
Work is rolled up, another wind-up roll 2 is spare.At the end of the wind-up roll 2 in work is wound, rotary electric machine 21 starts, support plate 19
180 ° of rotation, spare wind-up roll 2 proceeds by winding work, and the wind-up roll 2 for winding completion is removed by worker.
Gas in roll body 3 is discharged by gas nozzle 18 by worker, in 5 retraction blowpit 4 of discharging key, between ENA films and roll body 3
Gap is generated, the taking-up of EVA film is convenient for.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of Double-station winding device of EVA film, including holder（1）, two pieces wind-up rolls（2）And actuating unit, feature exist
In：The wind-up roll（2）Including sealing hollow roll body（3）, the roll body（3）One end be equipped with and roll body（3）Inner cavity is identical
Gas nozzle（18）, the roll body（3）Surface be equipped with several blowpits（4）, the blowpit（4）Interior be equipped with is slidably connected to and unloads
Hopper（4）Interior discharging key（5）.
2. the Double-station winding device of EVA film according to claim 1, it is characterised in that：The roll body（3）Inner cavity exist
Blowpit（4）Both ends be equipped with guide pad（6）, the guide pad（6）On offer guide groove（7）, the discharging key（5）End
Portion is equipped with and is slidably connected to guide groove（7）Interior sliding block（8）, the guide groove（7）Far from roll body（3）The end of outer surface is equipped with
Limited block（9）.
3. the Double-station winding device of EVA film according to claim 1, it is characterised in that：The discharging key（5）Surface
Equipped with several anti-sticking slots（10）.
4. the Double-station winding device of EVA film according to claim 1, it is characterised in that：The discharging key（5）Surface
Equipped with texture（11）.
5. the Double-station winding device of EVA film according to claim 1, it is characterised in that：The discharging key（5）With roll body
（3）Resetting spring is equipped between inner wall（12）, the discharging key（5）From blowpit（4）When interior stretching, the resetting spring（12）
In compressive state.
6. according to the Double-station winding device of claim 1-5 any one of them EVA films, it is characterised in that：The holder（1）
It is equipped with and is used for and wind-up roll（2）Connected connecting seat（13）, the connecting seat（13）On offer with opening link slot
（14）, the wind-up roll（2）It include the link block positioned at end（15）, the connecting seat（13）It is equipped with for being fixedly connected with block
（15）Fixing piece.
7. the Double-station winding device of EVA film according to claim 6, it is characterised in that：The fixing piece is fixed ring
（16）It is rotationally connected with connecting seat（13）On, the fixed ring（16）Center offer mounting hole（17）, the connecting seat
（13）From mounting hole（17）Interior stretching, the fixed ring（16）With link slot（14）When being generally aligned in the same plane, the fixed ring
（16）By link block（15）It is fixed.
8. the Double-station winding device of EVA film according to claim 7, it is characterised in that：The link slot（14）It is set as
" Qian " font, the link block（15）It is corresponding to be set as rectangular, the link block（15）Height be more than link slot（14）Depth
Degree, the mounting hole（17）With link block（15）It matches and is set as rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820345067.2U CN207957236U (en) | 2018-03-13 | 2018-03-13 | The Double-station winding device of EVA film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820345067.2U CN207957236U (en) | 2018-03-13 | 2018-03-13 | The Double-station winding device of EVA film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207957236U true CN207957236U (en) | 2018-10-12 |
Family
ID=63743054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820345067.2U Expired - Fee Related CN207957236U (en) | 2018-03-13 | 2018-03-13 | The Double-station winding device of EVA film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207957236U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969836A (en) * | 2019-04-20 | 2019-07-05 | 武汉友发包装科技有限公司 | A kind of rewinding machine |
| CN110217625A (en) * | 2019-06-12 | 2019-09-10 | 四川南格尔生物科技有限公司 | A kind of extruded films bag material-receiving system and method |
| CN114653792A (en) * | 2022-04-11 | 2022-06-24 | 江苏国气检测技术有限公司 | A symmetry type veneer reeling machine for environmental protection equipment production |
-
2018
- 2018-03-13 CN CN201820345067.2U patent/CN207957236U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969836A (en) * | 2019-04-20 | 2019-07-05 | 武汉友发包装科技有限公司 | A kind of rewinding machine |
| CN109969836B (en) * | 2019-04-20 | 2021-02-09 | 武汉友发包装科技有限公司 | Rewinding machine |
| CN110217625A (en) * | 2019-06-12 | 2019-09-10 | 四川南格尔生物科技有限公司 | A kind of extruded films bag material-receiving system and method |
| CN114653792A (en) * | 2022-04-11 | 2022-06-24 | 江苏国气检测技术有限公司 | A symmetry type veneer reeling machine for environmental protection equipment production |
| CN114653792B (en) * | 2022-04-11 | 2023-09-15 | 宁波谦屹节能科技有限公司 | Symmetrical plate bending machine for production of environmental protection equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |