CN112405980A - Stripping device is used in curtain coating film production - Google Patents
Stripping device is used in curtain coating film production Download PDFInfo
- Publication number
- CN112405980A CN112405980A CN202011309489.2A CN202011309489A CN112405980A CN 112405980 A CN112405980 A CN 112405980A CN 202011309489 A CN202011309489 A CN 202011309489A CN 112405980 A CN112405980 A CN 112405980A
- Authority
- CN
- China
- Prior art keywords
- cast film
- plate
- film production
- sleeve
- placing table
- Prior art date
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000007766 curtain coating Methods 0.000 title description 2
- 230000006835 compression Effects 0.000 claims abstract description 24
- 238000007906 compression Methods 0.000 claims abstract description 24
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 abstract description 25
- 238000000034 method Methods 0.000 abstract description 12
- 239000000853 adhesive Substances 0.000 abstract description 8
- 230000001070 adhesive effect Effects 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/42—Removing articles from moulds, cores or other substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention discloses a stripping device for cast film production, which relates to the technical field of cast film production and comprises a placing table, wherein a placing groove is formed in the middle of the inner side of the placing table, a plurality of groups of compression springs are welded on two sides of the placing groove, a fixing plate is fixedly connected to one side of the tail end of each compression spring, a cast film is placed on one side of the fixing plate, a sticky strip is bonded to the top end of the cast film, a clamping plate is connected to one side of the sticky strip, and two groups of studs are in threaded connection with the inner side of the clamping plate. According to the invention, the fixing plate and the compression spring are arranged on the inner side of the placing groove, so that the casting film can be effectively and tightly clamped in the placing groove by the fixing plate under the elastic force action of the compression spring in the stripping process, and the interference to the stripping work caused by the relative movement of the casting film and the adhesive strip in the stripping process can be effectively avoided.
Description
Technical Field
The invention relates to the technical field of cast film production, in particular to a stripping device for cast film production.
Background
Cast film is a non-stretched, non-oriented cast film produced by melt casting quenching. The method has two modes of single-layer casting and multi-layer coextrusion casting. Compared with blown films, the cast film has the characteristics of high production speed, high yield, extremely excellent transparency, gloss, thickness uniformity and the like of the film, and a stripping experiment is usually carried out on the cast film in the production process of the cast film so as to verify the stripping force of the cast film.
The stripping device for producing the existing casting film generally does not have the function of tightly clamping the casting film, so that the casting film and the sticky strip can move relatively together in the stripping process, the normal stripping work is not facilitated, and in addition, the stripping device also does not have the function of promoting the quick adhesion of the casting film and the sticky strip, so that the stripping work efficiency is slow.
Disclosure of Invention
The invention aims to solve the problems that the conventional stripping device for producing a casting film does not have the function of tightly clamping the casting film, so that the casting film and a sticky strip can move relatively in the stripping process, so that the stripping work is not facilitated to be normally carried out, and the stripping device for producing the casting film does not have the function of promoting the quick adhesion of the casting film and the sticky strip, so that the stripping work efficiency is slow.
In order to achieve the purpose, the invention adopts the following technical scheme:
a stripping device for cast film production comprises a placing table, wherein a placing groove is formed in the middle of the inner side of the placing table, a plurality of groups of compression springs are welded on two sides of the placing groove, a fixed plate is fixedly connected to one side of the tail end of each compression spring, a cast film is placed on one side of the fixed plate, a sticky strip is bonded to the top end of each cast film, a clamping plate is connected to one side of the sticky strip, two groups of studs are connected to the inner side of the clamping plate in a threaded mode, a fastening plate is welded at the bottom end of each stud, a piston rod is fixedly connected to one side of the clamping plate, a pushing cylinder is installed on one side of the tail end of the piston rod, a workbench is fixedly connected to the bottom end of the placing table, two groups of supporting rods are fixedly connected to the top end of the workbench, a sliding rod is welded to one, the welding of the top of telescopic link has the limiting plate, and the bottom fixedly connected with link of telescopic link.
Preferably, two sets of rolling bearings are installed on the inner side of the connecting frame, the inner sides of the rolling bearings are connected with a rotating shaft, and the outer side of the rotating shaft is sleeved with the pressing roller.
Preferably, the inner side of the sleeve is in abutting connection with the outer side of the sliding rod, and the sleeve and the placing table form a sliding structure through the sliding rod.
Preferably, the fixing plate is of an L-shaped structure, and the fixing plate is elastically connected with the placing table through a compression spring.
Preferably, the outside of telescopic link and telescopic inboard are the distribution of closely laminating state, and the telescopic link passes through bolt, limiting plate and sleeve constitution extending structure.
Preferably, the placing groove is of an integrated structure with the placing table through the groove, and the top end of the placing groove and the bottom end of the fixing plate are distributed in a fit state.
Preferably, the fastening plate is of a circular structure and is movably connected with the clamping plate through a stud.
Preferably, the central axis of the clamping plate coincides with the central axis of the piston rod, and the bottom end of the clamping plate and the top end of the placing table are distributed in a suspended state.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the fixing plate and the compression spring are arranged on the inner side of the placing groove, so that the casting film can be effectively and tightly clamped in the placing groove by the fixing plate under the elastic force action of the compression spring in the stripping process, and the interference to the stripping work caused by the relative movement of the casting film and the adhesive strip in the stripping process can be effectively avoided.
2. According to the invention, the press roller is arranged above the placing table, so that the adhesive strip can be bonded with the casting film more firmly under the pressure action of the press roller, the influence on the peeling test result due to lower bonding performance can be effectively avoided, and in addition, the poor bonding effect due to the wrinkles between the casting film and the adhesive strip can be effectively prevented.
3. According to the invention, the fastening plate is arranged on the inner side of the clamping plate, so that the fastening plate can be driven by the stud to effectively fix the adhesive strip arranged on the inner side of the clamping plate, and the phenomenon that the cast film and the adhesive strip cannot be peeled off due to the fact that the fastening force between the clamping plate and the adhesive strip is too small in the peeling process can be effectively avoided.
Drawings
FIG. 1 is a front view of a stripping apparatus according to the present invention;
FIG. 2 is a schematic view of the inner connection between the sleeve and the telescopic rod according to the present invention;
FIG. 3 is a schematic top view of the platform of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1.
Illustration of the drawings:
1. a placing table; 2. a placement groove; 3. a compression spring; 4. a fixing plate; 5. casting a film; 6. sticking the strips; 7. a splint; 8. a stud; 9. a fastening plate; 10. a piston rod; 11. a push cylinder; 12. a work table; 13. a support bar; 14. a slide bar; 15. a sleeve; 16. a bolt; 17. a telescopic rod; 18. a limiting plate; 19. a connecting frame; 20. a rolling bearing; 21. a rotating shaft; 22. and (4) pressing the rolls.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a peeling device for cast film production comprises a placing table 1, a placing groove 2, a compression spring 3, a fixing plate 4, a cast film 5, a sticky strip 6, a clamping plate 7, a stud 8, a fastening plate 9, a piston rod 10, a pushing cylinder 11, a workbench 12, a support rod 13, a slide rod 14, a sleeve 15, a bolt 16, a telescopic rod 17, a limiting plate 18, a connecting frame 19, a rolling bearing 20, a rotating shaft 21 and a pressing roller 22, wherein the placing groove 2 is arranged in the middle of the inner side of the placing table 1, a plurality of groups of compression springs 3 are welded on two sides of the placing groove 2, the fixing plate 4 is fixedly connected on one side of the tail end of each compression spring 3, the cast film 5 is placed on one side of the fixing plate 4, the sticky strip 6 is bonded on the top end of each cast film 5, the clamping plate 7 is connected on one side of the sticky strip 6, one side fixedly connected with piston rod 10 of splint 7, and the terminal one side of piston rod 10 installs push cylinder 11, place the bottom fixedly connected with workstation 12 of platform 1, and the two sets of bracing pieces 13 of top fixedly connected with of workstation 12, the welding of one side of bracing piece 13 has slide bar 14, and sleeve 15 has been cup jointed in slide bar 14's the outside, the inboard threaded connection of sleeve 15 has two sets of bolts 16, and one side of bolt 16 is connected with telescopic link 17, the welding of telescopic link 17's top has limiting plate 18, and telescopic link 17's bottom fixedly connected with link 19.
As shown in fig. 2, two sets of rolling bearings 20 are installed on the inner side of the connecting frame 19, the inner side of the rolling bearings 20 is connected with a rotating shaft 21, a press roller 22 is sleeved on the outer side of the rotating shaft 21, and the adhesive strip 6 can be bonded with the casting film 5 more tightly under the pressure action of the press roller 22 through the existence of the press roller 22.
As shown in fig. 1 and fig. 2, the inner side of the sleeve 15 is in contact connection with the outer side of the sliding rod 14, the sleeve 15 forms a sliding structure with the placing table 1 through the sliding rod 14, and the pressing roller 22 can extrude the sticky strips 6 back and forth through the sliding structure, so that the adhesion work between the casting film 5 and the sticky strips 6 can be quickly realized.
As shown in fig. 1 and 3, the fixing plate 4 is of an L-shaped structure, and the fixing plate 4 is elastically connected with the placing table 1 through the compression spring 3, so that the fixing plate 4 can effectively and tightly clamp the casting film 5 in the placing groove 2 under the elastic force of the compression spring 3 in the process of peeling the casting film 5.
As shown in fig. 2, the outside of telescopic link 17 and the inboard of sleeve 15 are closely laminated state and distribute, and telescopic link 17 passes through bolt 16, limiting plate 18 and sleeve 15 and constitutes extending structure, and through extending structure, the person of facilitating the use can effectual regulation compression roller 22 and place the position height between the platform 1, and then make compression roller 22 can carry out extrusion bonding work to the bonding strip 6 of different thickness sizes.
As shown in fig. 1, the placing groove 2 is integrated with the placing table 1 through a slot, and the top end of the placing groove 2 and the bottom end of the fixing plate 4 are distributed in a fitting state, so that the fixing plate 4 can move correspondingly inside the placing groove 2 under the action of the compression spring 3.
As shown in fig. 4, the fastening plate 9 is circular structure, and the fastening plate 9 constitutes swing joint through double-screw bolt 8 and splint 7, through swing joint, the fastening plate 9 of being convenient for can be effectual carry out the fixed work to placing the sticky strip 6 at splint 7 inboard under the drive of double-screw bolt 8 to can effectually avoid carrying out the in-process of peeling off and can't peel off the work between casting film 5 and the sticky strip 6 because splint 7 and the fastening force undersize between the sticky strip 6 cause.
As shown in fig. 1 and fig. 4, the central axis of the clamping plate 7 coincides with the central axis of the piston rod 10, and the bottom end of the clamping plate 7 and the top end of the placing table 1 are distributed in a suspension state, so that the friction resistance generated between the clamping plate 7 and the placing table 1 during the movement process can be effectively avoided through suspension distribution.
The working principle is as follows: when the cast film 5 needs to be peeled off, firstly, a user needs to put the cast film 5 into the placing groove 2 first, so that the fixing plate 4 can effectively and tightly clamp the cast film 5 in the placing groove 2 under the elastic force action of the compression spring 3, thereby ensuring the position stability of the cast film 5, then, the sleeve 15 is held by hand to drive the compression roller 22 to move back and forth, further, the sticky strip 6 can be bonded with the cast film 5 more tightly under the pressure action of the compression roller 22, in addition, the clamping plate 7 is in threaded connection with the stud 8, so that the fastening plate 9 can effectively fix the sticky strip 6 placed on the inner side of the clamping plate 7 under the drive of the stud 8, thereby effectively avoiding that the cast film 5 and the sticky strip 6 cannot be peeled off due to the fact that the fastening force between the clamping plate 7 and the sticky strip 6 is too small in the peeling process, finally, the pushing cylinder 11 is started, so that the clamping plate 7 can effectively drive the casting film 5 and the adhesive tape 6 to peel off under the driving of the piston rod 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The peeling device for cast film production comprises a placing table (1) and is characterized in that a placing groove (2) is formed in the middle of the inner side of the placing table (1), a plurality of groups of compression springs (3) are welded on two sides of the placing groove (2), a fixing plate (4) is fixedly connected to one side of the tail end of each compression spring (3), a cast film (5) is placed on one side of the fixing plate (4), a sticky strip (6) is bonded to the top end of each cast film (5), a clamping plate (7) is connected to one side of each sticky strip (6), two groups of studs (8) are in threaded connection with the inner side of each clamping plate (7), a fastening plate (9) is welded to the bottom end of each stud (8), a piston rod (10) is fixedly connected to one side of each clamping plate (7), a pushing cylinder (11) is installed on one side of the tail end of each piston rod (10), and a workbench, and two sets of bracing pieces (13) of top fixedly connected with of workstation (12), one side welding of bracing piece (13) has slide bar (14), and the outside of slide bar (14) has cup jointed sleeve (15), the inboard threaded connection of sleeve (15) has two sets of bolts (16), and one side of bolt (16) is connected with telescopic link (17), the top welding of telescopic link (17) has limiting plate (18), and the bottom fixedly connected with connection box (19) of telescopic link (17).
2. The peeling apparatus for cast film production as claimed in claim 1, wherein two sets of rolling bearings (20) are mounted on the inner side of the connection frame (19), a rotation shaft (21) is connected to the inner side of the rolling bearings (20), and a press roller (22) is sleeved on the outer side of the rotation shaft (21).
3. The peeling apparatus for cast film production as claimed in claim 1, wherein the inner side of said sleeve (15) and the outer side of said slide bar (14) are in interference connection, and the sleeve (15) and the placing table (1) constitute a sliding structure through the slide bar (14).
4. A peeling apparatus for cast film production as claimed in claim 1, wherein said holding plate (4) is of L-shaped configuration, and said holding plate (4) is elastically connected to said placing table (1) by means of a compression spring (3).
5. The peeling apparatus for cast film production as claimed in claim 1, wherein the outside of the expansion link (17) and the inside of the sleeve (15) are distributed in a close-fitting state, and the expansion link (17) and the sleeve (15) form an expansion structure through the bolt (16), the limit plate (18).
6. The peeling apparatus for cast film production as claimed in claim 1, wherein said holding groove (2) is integrated with said holding table (1) by slotting, and the top end of said holding groove (2) and the bottom end of said fixing plate (4) are distributed in a fitted state.
7. A stripping apparatus for cast film production as claimed in claim 1, wherein said fastening plate (9) is of circular configuration, and the fastening plate (9) is movably connected to the clamping plate (7) by means of a stud (8).
8. The peeling apparatus for cast film production as claimed in claim 1, wherein the central axis of said nip plate (7) coincides with the central axis of said piston rod (10), and the bottom end of said nip plate (7) and the top end of said placing table (1) are distributed in a suspended state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011309489.2A CN112405980A (en) | 2020-11-20 | 2020-11-20 | Stripping device is used in curtain coating film production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011309489.2A CN112405980A (en) | 2020-11-20 | 2020-11-20 | Stripping device is used in curtain coating film production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112405980A true CN112405980A (en) | 2021-02-26 |
Family
ID=74773867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011309489.2A Pending CN112405980A (en) | 2020-11-20 | 2020-11-20 | Stripping device is used in curtain coating film production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112405980A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020100334A1 (en) * | 2001-01-29 | 2002-08-01 | Goh Loh-Nah Luona | Apparatus to quantify the adhesion of film |
| KR20100122636A (en) * | 2009-05-13 | 2010-11-23 | 연세대학교 산학협력단 | Method for testing adhesion strength of thin film formed on flexible substrate |
| CN209198292U (en) * | 2018-11-29 | 2019-08-02 | 康得新光学膜材料（上海）有限公司 | Stripping off device is used in a kind of production of optical thin film |
| CN209460092U (en) * | 2019-01-24 | 2019-10-01 | 肇庆市高要区坚美粘胶制品有限公司 | A kind of glass cement production test device of viscosity |
| CN210617090U (en) * | 2019-07-08 | 2020-05-26 | 广东飞梵材料科技有限公司 | Stripping device is used in curtain coating film production |
-
2020
- 2020-11-20 CN CN202011309489.2A patent/CN112405980A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020100334A1 (en) * | 2001-01-29 | 2002-08-01 | Goh Loh-Nah Luona | Apparatus to quantify the adhesion of film |
| KR20100122636A (en) * | 2009-05-13 | 2010-11-23 | 연세대학교 산학협력단 | Method for testing adhesion strength of thin film formed on flexible substrate |
| CN209198292U (en) * | 2018-11-29 | 2019-08-02 | 康得新光学膜材料（上海）有限公司 | Stripping off device is used in a kind of production of optical thin film |
| CN209460092U (en) * | 2019-01-24 | 2019-10-01 | 肇庆市高要区坚美粘胶制品有限公司 | A kind of glass cement production test device of viscosity |
| CN210617090U (en) * | 2019-07-08 | 2020-05-26 | 广东飞梵材料科技有限公司 | Stripping device is used in curtain coating film production |
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