CN212981975U - Curtain coating membrane folding device - Google Patents

Curtain coating membrane folding device Download PDF

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Publication number
CN212981975U
CN212981975U CN202021677532.6U CN202021677532U CN212981975U CN 212981975 U CN212981975 U CN 212981975U CN 202021677532 U CN202021677532 U CN 202021677532U CN 212981975 U CN212981975 U CN 212981975U
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China
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film
roller
curtain coating
folding
coating membrane
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CN202021677532.6U
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Chinese (zh)
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俞春法
王玉峰
王春
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Shanghai Bay Plastic Products Co ltd
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Shanghai Bay Plastic Products Co ltd
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Abstract

The utility model relates to a curtain coating membrane folding device relates to the technical field of curtain coating membrane, has improved the uneven problem of curtain coating membrane folding, wherein, a curtain coating membrane folding device, including base, support, first folding frame, second folding frame, lead the membrane roller and pull the drive assembly of curtain coating membrane motion, the support sets up on the base, first folding frame and second folding frame set gradually on the support, lead the membrane roller and rotate the both ends that set up on the support and be located first folding frame and second folding frame, drive assembly sets up the discharge end department that is close to the curtain coating membrane on the base, be provided with many press mold rollers that are close to each other between first folding frame and the second folding frame, the press mold roller sets up on the support, be provided with the elasticity piece that is used for compressing tightly curtain coating membrane fifty percent discount on the press mold roller. A curtain coating membrane folding device in this application has the effect that makes the curtain coating membrane fifty percent discount neat.

Description

Curtain coating membrane folding device
Technical Field
The application relates to the field of curtain coating membrane, especially relate to a curtain coating membrane folding device.
Background
The cast film is a non-stretched and non-oriented flat extruded film produced by melt casting and quenching, has two modes of single-layer casting and multi-layer coextrusion casting, and has the characteristics of high production speed, high yield, excellent transparency, glossiness, thickness uniformity and the like compared with blown films.
The Chinese utility model patent with the publication number of CN203699532U discloses a wide plastic film centering and folding device, which comprises a stand column and a workbench, wherein the stand column supports the workbench; the worktable is provided with a clamping device and an adjusting device; the clamping device comprises a wallboard, a guide roller and bearing seats at two ends of the guide roller, and the bearing seats are clamped on the wallboard through the guide plate; the bearing seat is provided with a spring seat, a spring and a spring gland; the lead screw provided with the hand wheel adjusts the distance between the two guide rollers through the spring seat and the bearing seat; the adjusting device is connected with a folding frame of the folding device and adjusts the inclination angle of the folding frame; the folding frame of the folding device is in an inverted triangle shape, and the wide end is arranged below the upper narrow end; a small steel roller is arranged on the frame of the folding frame, and a PVC pipe is arranged on the cross beam; the narrow end is provided with a guide wheel mechanism; and a secondary traction device is arranged below the clamping device. The produced film product has no wrinkles and flatness, the film has long service life, no damage to heat preservation, fog dissipation and light transmittance, and the width of the folded wide film is reduced by half, so that the film is convenient for warehouse storage and transportation.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: after the film is folded in the middle, the folded part is not compressed, and when the film is folded in the middle for the second time, the folded part which is not compressed for the first time is difficult to align, so that the folded part is not neat for the second time.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the cast film is not folded in half neatly, the application provides a cast film folding device.
The application provides a curtain coating membrane folding device adopts following technical scheme:
the utility model provides a curtain coating membrane folding device, includes base, support, first folding frame, second folding frame, leads the membrane roller and pulls the drive assembly of curtain coating membrane motion, the support sets up on the base, first folding frame and second folding frame set gradually on the support, it rotates the both ends that set up on the support and lie in first folding frame and second folding frame to lead the membrane roller, drive assembly sets up the discharge end department that is close to the curtain coating membrane on the base, be provided with many press mold rollers that are close to each other between first folding frame and the second folding frame, the press mold roller sets up on the support, be provided with the elastic block that is used for compressing tightly curtain coating membrane fifty percent discount on the press mold roller.
Through adopting above-mentioned technical scheme, when the curtain coating membrane need carry out the fifty percent discount twice, the guide film roller carries out the folding for the first time with the leading-in first folding frame of curtain coating membrane, the curtain coating membrane after folding back guide film roller will be folding for the first time is on leading-in press mold roller, compress tightly the curtain coating membrane fifty percent discount department through the elasticity piece on the press mold roller, and then it is neat to make the curtain coating membrane carry out the fifty percent discount for the second time through the second folding frame, collect the curtain coating membrane again after the fifty percent discount of the second time is accomplished, be favorable to making the curtain coating membrane still smooth after the fifty percent discount twice.
Preferably, the squeeze film roller comprises an elastic part and a smooth part, one end of the squeeze film roller close to the elastic block is the elastic part, and one end of the squeeze film roller far away from the elastic block is the smooth part.
Through adopting above-mentioned technical scheme, when the curtain coating membrane after the fifty percent discount is leading-in between the adjacent press mold roller, elasticity portion compresses tightly the fifty percent discount department of curtain coating membrane with the elasticity piece, and the smooth portion is favorable to reducing the frictional force between press mold roller and the curtain coating membrane, and then is favorable to avoiding the press mold roller to cause the scraping damage to the curtain coating membrane, plays the guard action to the curtain coating membrane.
Preferably, the distance between the film pressing rollers can be adjusted.
Through adopting above-mentioned technical scheme, the adjustable setting of distance between the press mold roller and then make the press mold roller can compress tightly the curtain coating membrane of different thickness, adjusts the distance between the press mold roller so that the press mold roller can compress tightly the curtain coating membrane of different thickness according to the thickness of curtain coating membrane.
Preferably, be provided with the slide on the base, press mold roller slides and sets up on the slide, just be provided with the mounting that is used for fixed press mold roller on the slide.
Through adopting above-mentioned technical scheme, when compressing tightly the curtain coating membrane of different thickness, make the press mold roller slide on the slide according to the thickness of curtain coating membrane, and then adjust the distance between the press mold roller, reuse mounting is fixed the press mold roller, makes the press mold roller can compress tightly the curtain coating membrane of different thickness.
Preferably, a graduated scale for displaying the distance between adjacent film pressing rollers is arranged on the sliding seat.
Through adopting above-mentioned technical scheme, when the distance between the squeeze film roller is adjusted to needs, the accurate regulation of accessible scale squeeze film roller between the distance, and then be favorable to promoting the convenience of the operation of adjusting the distance between the squeeze film roller.
Preferably, the two ends of the film pressing roller, which are close to the base, are provided with first limiting rings.
Through adopting above-mentioned technical scheme, when the leading-in press mold roller of curtain coating membrane after the fifty percent discount on, first spacing ring is favorable to avoiding curtain coating membrane to produce the skew on press mold roller, and then makes the orderly leading-in second folding frame of curtain coating membrane carry out the fifty percent discount again.
Preferably, the two ends of the film guide roller are provided with second limiting rings for limiting the casting film.
Through adopting above-mentioned technical scheme, when the curtain coating membrane moves on the guide film roller, the second spacing ring on the guide film roller is favorable to avoiding the curtain coating membrane to take place to squint on the guide film roller, and then influences the fifty percent discount of first folding leg and second folding leg to the curtain coating membrane.
Preferably, the film guide roller is provided with a smooth layer.
Through adopting above-mentioned technical scheme, when the curtain coating membrane moves on the guide film roller, the smooth layer on the guide film roller is favorable to reducing the frictional force between guide film roller and the curtain coating membrane, and then is favorable to avoiding the guide film roller to cause the scraping damage to the curtain coating membrane, plays the guard action to the curtain coating membrane.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the casting film needs to be folded twice, the casting film is guided into a first folding frame by a film guide roller to be folded for the first time, the casting film after being folded is guided onto a film pressing roller by the film guide roller, the folded part of the casting film is compressed by an elastic block on the film pressing roller, so that the casting film is folded neatly when being folded for the second time, and the casting film is collected after the second folding is finished, so that the casting film is still neat after being folded for two times;
2. the distance between the film pressing rollers can be adjusted, so that when the film pressing rollers compress the casting films with different thicknesses, the distance between the film pressing rollers can be adjusted according to the thickness of the casting films, so that the film pressing rollers can compress the casting films with different thicknesses;
3. when the curtain coating membrane after the fifty percent discount is leading-in press mold roller on, first spacing ring is favorable to avoiding curtain coating membrane to produce the skew on press mold roller, and then makes the orderly leading-in second folding frame of curtain coating membrane carry out the fifty percent discount again.
Drawings
Fig. 1 is a schematic configuration diagram of a casting film folding apparatus of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of a casting film folding apparatus of an embodiment of the present application;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Description of reference numerals: 1. a base; 2. a support; 3. a first folding frame; 4. a second folding frame; 5. a film guide roller; 6. a drive assembly; 7. a film pressing roller; 71. a smooth portion; 72. an elastic portion; 8. an elastic block; 9. a slide base; 10. a fixing member; 11. a graduated scale; 12. a first limit ring; 13. a second stop collar; 14. and (4) a smooth layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses curtain coating membrane folding device. Referring to fig. 1 and 2, a curtain coating film folding device, including the base 1 that is rectangle form, the support 2 that is the cuboid form, be the first folding frame 3 of triangle-shaped form, the second folding frame 4 that is triangle-shaped form, be cylindric guide film roller 5 and draw drive assembly 6 of curtain coating film motion, drive assembly 6 can be the motor in this embodiment, support 2 sets up on base 1 perpendicularly, first folding frame 3 and second folding frame 4 set gradually on support 2, guide film roller 5 rotates and sets up on support 2 and be located the both ends of first folding frame 3 and second folding frame 4, drive assembly 6 sets up the discharge end department that is close to the curtain coating film on base 1.
Be provided with between first folding frame 3 and the second folding frame 4 many and be cylindric press mold roller 7 that are close to each other, the quantity of press mold roller 7 can be two in this embodiment, and press mold roller 7 sets up on support 2, is provided with the elastic block 8 that is the cuboid form that is used for compressing tightly curtain coating film fifty percent discount department on press mold roller 7. The casting film is guided into the first folding frame 3 by the film guide roller 5 to be folded for the first time, then the folded casting film is guided into the film pressing roller 7 by the film guide roller 5, the folded part of the casting film is pressed tightly through the elastic block 8 on the film pressing roller 7, and then the casting film is not staggered when folded on the second folding frame 4, so that the casting film folded neatly is obtained.
Be provided with the slide 9 that is the cuboid form on the base 1, press mold roller 7 slides and sets up on slide 9, and is provided with the mounting 10 that is used for fixed press mold roller 7 on the slide 9, and mounting 10 can be the bolt in this embodiment, so sets up for the distance between the press mold roller 7 is adjustable. When first folding frame 3 is folded the curtain coating membrane of different thickness, the fold department of curtain coating membrane is compressed tightly to the leading-in press mold roller 7 of curtain coating membrane after leading membrane roller 5 will fold, and press mold roller 7 can slide on slide 9 according to the thickness of curtain coating membrane this moment, and rethread mount is fixed press mold roller 7 when sliding to suitable position, and then makes press mold roller 7 can compress tightly the curtain coating membrane of different thickness.
A graduated scale 11 for displaying the distance between adjacent lamination rollers 7 is arranged on the sliding seat 9. The graduated scale 11 can accurately slide to a proper position when the film pressing roller 7 slides on the sliding seat 9, so that the overall working efficiency is improved.
The film pressing roller 7 is provided with annular first spacing rings 12 near the axial both ends of base 1, and the guide film roller 5 both ends are provided with and are used for carrying out spacing second spacing ring 13 to the curtain coating film. The setting of first spacing ring 12 and second spacing ring 13 is favorable to avoiding the curtain coating film to take place the skew when pressing film roller 7 and leading film roller 5 go up the motion, and then the folding to the curtain coating film of influence.
Referring to fig. 2 and 3, the squeeze film roller 7 includes an elastic portion 72 and a smooth portion 71, the elastic portion 72 is at an end of the squeeze film roller 7 close to the elastic block 8, and the smooth portion 71 is at an end of the squeeze film roller 7 far from the elastic block 8. The elastic part 72 and the elastic block 8 can compress the folded part of the casting film, and the smooth part 71 is favorable for avoiding scraping damage to the casting film caused by the film pressing roller 7, thereby protecting the casting film.
The film guide roller 5 is provided with a smooth layer 14, and the smooth layer 14 can be an aluminum layer in the embodiment. When the curtain coating film moves on the guide film roller 5, the smooth layer 14 on the guide film roller 5 is beneficial to reducing the friction force between the guide film roller 5 and the curtain coating film, and then the guide film roller 5 is prevented from scraping the curtain coating film, and the curtain coating film is protected.
The implementation principle of a curtain coating membrane folding device of the embodiment of the application is as follows: when the casting film needs to be folded, the casting film is guided onto the first folding frame 3 by the film guide roller 5, and the smooth layer 14 on the film guide roller 5 avoids the casting film from being scraped by the film guide roller 5; after the cast film is folded in half by the first folding frame 3, the cast film after being folded in half is guided between the film pressing rollers 7 by the film guide roller 5, and the folded part on the cast film is compressed by the elastic block 8 on the film pressing roller 7, so that the cast film is not dislocated during the second folding; the squeeze film roller 7 can slide on the sliding seat 9 according to the thickness of the casting film, and the distance between the squeeze film rollers 7 is accurately adjusted according to the graduated scale 11, so that the squeeze film roller 7 can compress the folded position of the casting film with different thickness; the smooth part 71 on the squeeze film roller 7 is beneficial to avoiding scraping of the squeeze film roller 7 on the casting film; the first spacing ring 12 on the squeeze film roller 7 and the second spacing ring 13 on the film guide roller 5 are favorable for avoiding the cast film from deviating, and then the folding of the cast film is influenced. By the process, the cast film which is folded neatly can be obtained.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a curtain coating membrane folding device, includes base (1), support (2), first folding frame (3), second folding frame (4), guide film roller (5) and pulls drive assembly (6) of curtain coating membrane motion, support (2) set up on base (1), first folding frame (3) and second folding frame (4) set gradually on support (2), guide film roller (5) rotate the both ends that set up on support (2) and be located first folding frame (3) and second folding frame (4), drive assembly (6) set up the discharge end department that is close to the curtain coating membrane on base (1), its characterized in that: be provided with many film pressing roller (7) that are close each other between first folding frame (3) and second folding frame (4), film pressing roller (7) set up on support (2), be provided with elastic block (8) that are used for compressing tightly curtain coating membrane fifty percent discount department on film pressing roller (7).
2. The casting film folding apparatus according to claim 1, characterized in that: squeeze film roller (7) including elasticity portion (72) and smooth portion (71), squeeze film roller (7) are close to the one end of elasticity piece (8) and are elasticity portion (72), squeeze film roller (7) keep away from the one end of elasticity piece (8) and are smooth portion (71).
3. The casting film folding apparatus according to claim 1, characterized in that: the distance between the film pressing rollers (7) can be adjusted.
4. The casting film folding apparatus according to claim 3, characterized in that: be provided with slide (9) on base (1), press mold roller (7) slide to set up on slide (9), just be provided with mounting (10) that are used for fixed press mold roller (7) on slide (9).
5. The casting film folding apparatus according to claim 4, characterized in that: and a graduated scale (11) for displaying the distance between the adjacent film pressing rollers (7) is arranged on the sliding seat (9).
6. The casting film folding apparatus according to claim 1, characterized in that: the two ends of the film pressing roller (7) close to the base (1) are provided with first limiting rings (12).
7. The casting film folding apparatus according to claim 1, characterized in that: and second limiting rings (13) used for limiting the casting film are arranged at the two ends of the film guide roller (5).
8. The casting film folding apparatus according to claim 1, characterized in that: and a smooth layer (14) is arranged on the film guide roller (5).
CN202021677532.6U 2020-08-12 2020-08-12 Curtain coating membrane folding device Active CN212981975U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021677532.6U CN212981975U (en) 2020-08-12 2020-08-12 Curtain coating membrane folding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021677532.6U CN212981975U (en) 2020-08-12 2020-08-12 Curtain coating membrane folding device

Publications (1)

Publication Number Publication Date
CN212981975U true CN212981975U (en) 2021-04-16

Family

ID=75432905

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021677532.6U Active CN212981975U (en) 2020-08-12 2020-08-12 Curtain coating membrane folding device

Country Status (1)

Country Link
CN (1) CN212981975U (en)

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