CN207954997U - The cooling device of eva film discharging - Google Patents
The cooling device of eva film discharging Download PDFInfo
- Publication number
- CN207954997U CN207954997U CN201820345030.XU CN201820345030U CN207954997U CN 207954997 U CN207954997 U CN 207954997U CN 201820345030 U CN201820345030 U CN 201820345030U CN 207954997 U CN207954997 U CN 207954997U
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- CN
- China
- Prior art keywords
- roller
- cooling
- eva film
- silica gel
- shaft
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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.)
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Abstract
The utility model discloses a kind of cooling devices of eva film discharging,It applies in the manufacture field of thin-film material,Stamp and cooling technical barrier cannot be carried out at the same time in the prior art by solving,Its key points of the technical solution are that including rack,Rotation is equipped with hollow graining roll in rack,Silica gel roller and freezing roller,Graining roll,The both ends of silica gel roller and freezing roller are equipped with cooling shaft,Cooling shaft is equipped with the cooling component for realizing cooling water circulation,Cooling component leads to cooling water into cooling shaft,Help to ensure that graining roll,Silica gel roller and the surface temperature for freezing roller are relatively low,The eva film of discharging passes through graining roll successively,The gap of silica gel roller,Around after graining roll enter graining roll,Freeze the gap of roller,To realize the printing pattern on eva film,Pass through graining roll simultaneously,After freezing roller reducing temperature twice,The surface temperature of eva film is down to room temperature,It ensure that the cooling and shaping of eva film.
Description
Technical field
The utility model is related to eva film processing, more particularly to a kind of cooling device of eva film discharging.
Background technology
It for being placed among doubling glass is polyethylene-poly-vinegar acid second that EVA, which is a kind of thermosetting property and sticking glued membrane,
The abbreviation of enoate copolymer makes since EVA adhesive film has good superiority in adhesion strength, durability, optical characteristics etc.
It is obtained to be more and more widely used in current components and various optical articles.
The forming process of eva film generally includes the processes such as batch mixing-melting extrusion-cooling and shaping.If inhomogeneous cooling,
EVA film is not cooled to setting temperature in time, then can cause the deformation etc. of eva film in subsequent distraction procedure, influence to produce
Quality.
Currently, to disclose a kind of film production fast for the Chinese patent that Authorization Notice No. is CN206884005U in existing patent
Fast cooling device, including cooling shell, cooling shell rear and front end are separately installed with charging guide rolls support frame and discharging deflector roll branch
Support, charging guide rolls support frame mountain are provided with charging deflector roll, discharging deflector roll are provided on the guide rolls support frame that discharges, before cooling down shell
Both ends are also machined with feed inlet, discharge port respectively afterwards, and cooling enclosure interior is provided with multigroup carrying deflector roll, and carrying deflector roll upper end is set
It is equipped with liquid nitrogen plan and air cooling equipment, cooling lower part of the housing is recycling liquid case, is carried out to film using water cooling and air-cooled double coolings
It is cooling.
Above-mentioned quickly cooling device is respectively adopted liquid nitrogen plan and achievees the purpose that be quickly cooled down with air cooling equipment, still, needle
It might have the demand of stamp to eva film, and printing technology needs carry out under the incomplete state of cooling of eva film, it is existing
Eva film then no longer causes the molding limitation of stamp after liquid nitrogen plan, air cooling equipment suitable for stamp in technology.
Utility model content
The purpose of this utility model is to provide a kind of cooling device of eva film discharging, which is applicable to
The eva film of stamp not only ensures printing quality, but also can be quickly to eva film cooling and shaping.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of cooling device of eva film discharging, including rack, rotation is equipped with hollow graining roll, silicon in the rack
The both ends of rubber roller and freezing roller, the graining roll, silica gel roller and freezing roller are equipped with cooling shaft, and the cooling shaft, which is equipped with, to be used
In the cooling component for realizing cooling water circulation.
By using above-mentioned technical proposal, cooling component leads to cooling water into cooling shaft, helps to ensure that graining roll, silica gel
Roller and the surface temperature for freezing roller are relatively low, and the eva film of discharging passes through the gap of graining roll, silica gel roller successively, bypasses stamp
The gap for entering graining roll after roller, freezing roller, to realize the printing pattern on eva film, while by graining roll, freezing roller
After reducing temperature twice, the surface temperature of eva film is down to room temperature, ensure that the cooling and shaping of eva film.
The utility model is further arranged to：The cooling component includes water inlet pipe and outlet pipe, inside the cooling shaft
Equipped with hollow water cavity of walking, the water inlet pipe is equipped with seal nipple, the cooling with outlet pipe in the connecting place with cooling shaft
The shaft end of axis is rotatably connected in seal nipple.
By using above-mentioned technical proposal, it is passed through cooling water to intracavitary of leaking water via water inlet pipe, then passes through outlet pipe and arranges
Go out, to realize the cooling to cooling shaft, and cooling shaft and water inlet pipe, outlet pipe is attached using seal nipple, is intake
Pipe, outlet pipe can't be rotated with the rotation of cooling shaft, have excellent practicability.
The utility model is further arranged to：In the rack side of the silica gel roller far from graining roll be equipped with pressure adjusting roller with
And it is equipped in side of the pressure adjusting roller far from silica gel roller for driving pressure adjusting roller to be close to the extrusion of silica gel roller.
By using above-mentioned technical proposal, since the eva film squeezed out out of cross-head is in graining roll and silica gel roller
Gap in be transmitted, be close to graining roll using extrusion driving pressure adjusting roller, to improve to the extruding force on eva film surface,
Eva film can be improved simultaneously in transmission process with the frictional force of graining roll, substantially increase the stabilization of traction eva film
Property.
The utility model is further arranged to：Extend positioned at the both ends of silica gel roller in the rack and is equipped with holder, the branch
Slipping space is offered in frame, the extrusion includes horizontally disposed driving cylinder, and the cylinder body of the driving cylinder is fixed on
On the outer wall of holder, the piston rod top of the driving cylinder is connected with the slide that can be slid in slipping space, the tune
The both ends of pressure roller are rotatably connected on slide.
By using above-mentioned technical proposal, driving cylinder driving slide slides in slipping space, and pressure adjusting roller is driven to lean on
To silica gel roller, to ensure that silica gel roller is close to graining roll, to reduce the gap of graining roll and silica gel roller；If graining roll and silica gel roller
Gap it is excessive, then friction is small with eva film surface for graining roll, is unfavorable for the transmission of eva film.
The utility model is further arranged to：One end of the graining roll and freezing roller is equipped with axle sleeve, on the axle sleeve
Equipped with gear one, the rack is equipped with driving motor, and the output shaft of the driving motor is equipped with gear two, the gear one
It is connect by chain between gear two.
By using above-mentioned technical proposal, since the shaft end of cooling shaft is rotatably connected in seal nipple, so driving electricity
Machine cannot directly drive cooling shaft rotation, need jointly to coordinate by gear one, gear two, axle sleeve, realize graining roll, freezing roller
Rotation, to ensure to providing larger driving force when the transmission of eva film.
The utility model is further arranged to：It is equipped between gear one, gear two for improving chain in the rack
The Tension gear of tensile force.
By using above-mentioned technical proposal, Tension gear is set, tensioning of the chain between gear one, gear two is improved
Degree, and then improve stability of the driving motor to graining roll, the rotation for freezing roller.
The utility model is further arranged to：Retarder, the retarder are equipped between the driving motor and cooling shaft
Interior to be equipped with intermeshing bevel gear one and bevel gear two, the bevel gear one is connected on the output shaft of driving motor, described
Bevel gear two is equipped with connecting shaft, and the gear two is connected in connecting shaft.
By using above-mentioned technical proposal, using intermeshing bevel gear one, bevel gear two, the driving to driving motor
Power is slowed down, and the stability of cooling shaft rotation is further increased.
The utility model is further arranged to：The circumferential surface of the silica gel roller is equipped with for preventing eva film adhesion
Release film.
By using above-mentioned technical proposal, since eva film and silica gel roller are in direct contact, and the eva film just to discharge
Temperature is higher to have gumminess, and release film has not viscous characteristic, and release film is arranged in silica gel roller surface, and it is thin can to reduce EVA
Film coalescence is in silica gel roller surface.
In conclusion the utility model has the advantages that：
1, the utility model provides a kind of cooling device of eva film discharging, can carry out stamp on eva film surface,
Also fast cooling can be carried out to eva film in stamp, ensure the sizing of eva film；
2, it is respectively provided with cooling shaft in graining roll, silica gel roller and freezing roller, when eva film is after freezing roller, table
Face temperature can be down to room temperature, ensure that the rapid shaping of eva film；
3, during the discharging of eva film, using extrusion driving pressure adjusting roller be close to silica gel roller, with reduce silica gel roller with
Gap between graining roll is conducive to the frictional force for increasing graining roll and eva film surface, to ensure eva film transmission
Stability.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the structural schematic diagram for embodying cooling component；
Fig. 3 is for embodying the structural schematic diagram for walking water cavity；
Fig. 4 is the structural schematic diagram for embodying driving motor, gear one, gear two, chain, Tension gear, retarder；
Fig. 5 is for the enlarged drawing in Fig. 4 at A.
In figure：1, rack；2, graining roll, 3, silica gel roller；31, release film；4, roller is freezed；5, cooling shaft；51, water cavity is walked；
6, cooling component；61, water inlet pipe；62, outlet pipe；7, seal nipple；8, pressure adjusting roller；9, extrusion；91, cylinder is driven；92, sliding
Seat；10, holder；101, slipping space；11, axle sleeve；12, gear one；13, driving motor；14, gear two；15, chain；16, it opens
Tight gear；17, retarder；18, bevel gear one；19, bevel gear two；20, connecting shaft；21, bearing block.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：
A kind of cooling device of eva film discharging, as shown in Figure 1, including rack 1, rotation is equipped with hollow print in rack 1
Flower roller 2, silica gel roller 3 and freezing roller 4, and it is equipped with cooling shaft 5 at the both ends of graining roll 2, silica gel roller 3, freezing roller 4, cooling shaft 5
Both ends are respectively equipped with cooling component 6, realize the cycle of cooling water in cooling shaft 5 by cooling component 6, ensure graining roll 2, silicon
The temperature on 4 surface of rubber roller 3 and freezing roller is relatively low, and when eva film is after freezing roller 4, surface temperature can be down to room temperature, from
And realize the stamp and cooling and shaping for being carried out at the same time eva film.
As shown in Fig. 2, cooling component 6 includes water inlet pipe 61 and outlet pipe 62, water cavity 51 is offered away in cooling shaft 5
（Fig. 3）, water inlet pipe 61, outlet pipe 62 be connected with water cavity 51 is walked, and in the phase of water inlet pipe 61, outlet pipe 62 and cooling shaft 5
Seal nipple 7 is set at even, and water inlet pipe 61, outlet pipe 62 are fixedly connected on one end of seal nipple 7, and cooling shaft 5 is rotatablely connected
In the other end of seal nipple 7 so that water inlet pipe 61, outlet pipe 62 can't be rotated with the rotation of cooling shaft 5, so into
Water pipe 61, outlet pipe 62 are static, and cooling shaft 5 is the dynamic of rotation.
As shown in figure 4, graining roll 2 is drive roll with freezing roller 4, the dynamic structure of graining roll 2 described herein in detail.
One end of graining roll 2 is equipped with bearing block 21, and the bottom end of bearing block 21 is fixed in rack 1, and cooling shaft 5 passes through bearing block 21, and
Axle sleeve 11 is cased on the periphery of cooling shaft 5, axle sleeve 11 is equipped with gear 1, meanwhile, driving is additionally provided in rack 1
Motor 13 and retarder 17, retarder 17 is interior to be equipped with intermeshing bevel gear 1 and bevel gear 2 19, and bevel gear 1 connects
It is connected on the output shaft of driving motor 13, connecting shaft 20 is equipped in bevel gear 2 19, gear 2 14, tooth are cased in connecting shaft 20
It takes turns and is connected by chain 15 between one 12 and gear 2 14, pass through driving motor 13 successively driving bevel gear 1, bevel gear two
19, connecting shaft 20, gear 2 14 and gear 1, axle sleeve 11, cooling shaft 5 rotate, and provide relatively stable driving force.
As shown in figure 4, Tension gear 16, Tension gear 16 is arranged between gear 1, gear 2 14 in rack 1
The tensile force for improving chain 15 further improves the stability that process is driven to graining roll 2.
As shown in figure 5, silica gel roller 3 belongs to driven voller, it is arranged close to graining roll 2.The surface of silica gel roller 3 is bonded with release film
31, since the eva film surface of discharging has gumminess, easily stick in 3 surface of silica gel roller, and release film 31 have it is excellent not
Viscosity can effectively prevent eva film to stick on silica gel roller 3.
As shown in figure 5, being extended with holder 10 positioned at the both ends of silica gel roller 3 in rack 1, the shape of holder 10 is in all round closure
Box shape, offer slipping space 101 in holder 10；Meanwhile it being equipped in side of the silica gel roller 3 far from graining roll 2 in rack 1
Pressure adjusting roller 8 and extrusion 9, extrusion 9 drives pressure adjusting roller 8 close to silica gel roller 3, to reduce between graining roll 2 and silica gel roller 3
Gap, to improve the frictional force that graining roll 2 drives eva film transmission.
As shown in figure 5, extrusion 9 includes horizontally disposed driving cylinder 91, the cylinder body of driving cylinder 91 is fixed on holder
On 10 outer wall, the piston rod top of driving cylinder 91 is connected with slide 92, and the both ends of pressure adjusting roller 8 are rotatably connected on slide 92
Center, under the action of driving cylinder 91, the sliding in slipping space 101 of slide 92, and then realize that adjusting pressure adjusting roller 8 is applied to
Pressure on silica gel roller 3.
The course of work：Eva film passes through via between graining roll 2 and silica gel roller 3, and driving cylinder 91 drives slide 92 to carry out
Sliding, and then pressure adjusting roller 8 is driven to be extruded on silica gel roller 3, be conducive to carry out stamp on eva film surface, eva film is through stamp
Afterwards, pass through between silica gel roller 3 and freezing roller 4, eva film surface temperature is quickly down to room temperature.
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 cooling device of eva film discharging, including rack (1), it is characterised in that：It rotates and is equipped on the rack (1)
Hollow graining roll (2), silica gel roller (3) and freezing roller (4), the graining roll (2), silica gel roller (3) and the two of freezing roller (4)
End is equipped with cooling shaft (5), and the cooling shaft (5) is equipped with the cooling component (6) for realizing cooling water circulation.
2. the cooling device of eva film discharging according to claim 1, it is characterised in that：The cooling component (6) includes
Water inlet pipe (61) and outlet pipe (62), the cooling shaft (5) be internally provided with it is hollow walk water cavity (51), the water inlet pipe (61) with
Outlet pipe (62) is equipped with seal nipple (7), the shaft end rotation connection of the cooling shaft (5) in the connecting place with cooling shaft (5)
In seal nipple (7).
3. the cooling device of eva film discharging according to claim 2, it is characterised in that：In silica gel on the rack (1)
Side of the roller (3) far from graining roll (2) is equipped with pressure adjusting roller (8) and is equipped in side of the pressure adjusting roller (8) far from silica gel roller (3) and used
It is close to the extrusion (9) of silica gel roller (3) in driving pressure adjusting roller (8).
4. the cooling device of eva film discharging according to claim 3, it is characterised in that：It is located at silicon on the rack (1)
The both ends of rubber roller (3), which extend, is equipped with holder (10), and slipping space (101), the extrusion (9) are offered in the holder (10)
Including horizontally disposed driving cylinder (91), the cylinder body of the driving cylinder (91) is fixed on the outer wall of holder (10), described
The piston rod top of driving cylinder (91) is connected with the slide (92) that can be slid in slipping space (101), the pressure adjusting roller
(8) both ends are rotatably connected on slide (92).
5. the cooling device of eva film discharging according to claim 1, it is characterised in that：The graining roll (2) and freezing
One end of roller (4) is equipped with axle sleeve (11), and the axle sleeve (11) is equipped with gear one (12), and the rack (1) is equipped with driving
The output shaft of motor (13), the driving motor (13) is equipped with gear two (14), the gear one (12) and gear two (14)
Between pass through chain (15) connect.
6. the cooling device of eva film discharging according to claim 5, it is characterised in that：It is located at tooth on the rack (1)
Take turns the Tension gear (16) being equipped between one (12), gear two (14) for improving chain (15) tensile force.
7. the cooling device of eva film discharging according to claim 6, it is characterised in that：The driving motor (13) with
It is equipped with retarder (17) between cooling shaft (5), intermeshing bevel gear one (18) and cone tooth are equipped in the retarder (17)
Two (19) are taken turns, the bevel gear one (18) is connected on the output shaft of driving motor (13), and the bevel gear two (19) is equipped with
Connecting shaft (20), the gear two (14) are connected in connecting shaft (20).
8. the cooling device of eva film discharging according to claim 1, it is characterised in that：The circumference of the silica gel roller (3)
Surface is equipped with the release film (31) for preventing eva film adhesion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820345030.XU CN207954997U (en) | 2018-03-13 | 2018-03-13 | The cooling device of eva film discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820345030.XU CN207954997U (en) | 2018-03-13 | 2018-03-13 | The cooling device of eva film discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207954997U true CN207954997U (en) | 2018-10-12 |
Family
ID=63743048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820345030.XU Expired - Fee Related CN207954997U (en) | 2018-03-13 | 2018-03-13 | The cooling device of eva film discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207954997U (en) |
-
2018
- 2018-03-13 CN CN201820345030.XU patent/CN207954997U/en not_active Expired - Fee Related
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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: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |