CN109413854B - Film tearing structure - Google Patents
Film tearing structure Download PDFInfo
- Publication number
- CN109413854B CN109413854B CN201710708672.1A CN201710708672A CN109413854B CN 109413854 B CN109413854 B CN 109413854B CN 201710708672 A CN201710708672 A CN 201710708672A CN 109413854 B CN109413854 B CN 109413854B
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- China
- Prior art keywords
- film
- sleeves
- wheel
- belt pulley
- belts
- 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.)
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- 239000010408 film Substances 0.000 claims description 117
- 238000007664 blowing Methods 0.000 claims description 49
- 239000010409 thin film Substances 0.000 claims description 9
- 238000004049 embossing Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims 4
- 238000001125 extrusion Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 13
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0073—Masks not provided for in groups H05K3/02 - H05K3/46, e.g. for photomechanical production of patterned surfaces
- H05K3/0079—Masks not provided for in groups H05K3/02 - H05K3/46, e.g. for photomechanical production of patterned surfaces characterised by the method of application or removal of the mask
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- Making Paper Articles (AREA)
Abstract
The film tearing structure comprises an upper film stripping piece, wherein the upper film stripping piece comprises a first upper belt pulley group and a second upper belt pulley group, two ends of the first upper belt pulley group and two ends of the second upper belt pulley group are respectively connected to two sides of a film stripping machine, and a plurality of first belts of the first upper belt pulley group respectively encircle a first sleeve of a plurality of first wheels and a second sleeve of a plurality of second wheels; the second belts of the second upper belt wheel set respectively encircle the third sleeves of the third wheels and the fourth sleeves of the fourth wheels. The first upper belt pulley group is adjacent to the second upper belt pulley group, and the first upper belt pulley group and the second upper belt pulley group rotate in opposite directions, so that the film is clamped between the first belts and the second belts, and the film is peeled along the front end edge of the film.
Description
Technical Field
The invention relates to a film tearing structure, in particular to a structure capable of smoothly and comprehensively stripping a film.
Background
In the manufacturing process of the printed circuit board, a photoresist layer and a film adhered to the surface of the photoresist layer are respectively formed on the upper surface and the lower surface of the substrate before the exposure, and after the exposure, the film is peeled off to expose the photoresist layer for subsequent development and etching procedures. The film stripping mode of the existing film stripping machine mainly comprises the steps of conveying a thin plate such as a printed circuit board through a front conveying section, enabling the thin plate to move along the conveying direction from front to back, blocking and positioning the thin plate through a blocking unit, rolling the thin plate on the surface of the thin film through a group of embossing rollers, conveying the thin plate backwards along a rear conveying section, and gradually stripping the thin film with the front end edge having wrinkles through a group of adhering rollers.
By the aid of the film stripping machine structure, film stripping efficiency can be improved. However, in the actual process of peeling the film, it is found that, because the thickness of the substrate itself is not large, there is a phenomenon of uneven bending easily, when the long straight cylindrical adhesive wheel with uniform outer diameter adheres to the film, the adhesion force of each adhesion position is not completely the same, and because the thickness of the film is very thin and fragile, the film is often unable to be peeled off gradually and comprehensively, and there is still a part of film chip adhered to the surface of the photoresist layer, and often because the area of the film chip is too small to be detected, this phenomenon will lead the substrate to be scrapped in the whole manufacturing process of the printed circuit board.
Disclosure of Invention
In view of this, the inventors have made many years of experience and continued research and development improvements in order to provide a structure different from the prior art and to improve the above-described drawbacks.
An object of the present invention is to provide a film peeling structure, which can solve the problems that in the film peeling process of the existing film peeling machine, the adhesion force of each position of the film adhered by the straight cylindrical adhesive wheel is different, and the film cannot be peeled off smoothly and comprehensively due to the thin and fragile thickness of the film, so that part of film chips are adhered to the surface of the photoresist layer, so that the film can be peeled smoothly and comprehensively, the product quality is improved, the yield is increased, and the cost increase caused by reprocessing or the material waste caused by scrapping of the substrate is effectively avoided.
In order to achieve the above-mentioned purpose, the film tearing structure provided by the invention is used for peeling a thin film on a film peeling machine, the front end of the film peeling machine is provided with a front conveying section for conveying the thin film to move along the conveying direction from the front end to the rear end, the thin film is blocked and positioned by a blocking unit and a clamping unit, and after being rolled on the surface of the thin film by a group of embossing rollers, the thin film is continuously conveyed backwards along a rear conveying section to peel the thin film, and the main technical characteristics are that: the film tearing structure is positioned at the front end of the rear conveying section and comprises an upper film stripping piece, and the upper film stripping piece comprises a first upper belt pulley group and a second upper belt pulley group. The first upper belt pulley group comprises a first wheel, a second wheel and a plurality of first belts, wherein the first wheel is provided with a plurality of coaxial first sleeves, the second wheel is provided with a plurality of coaxial second sleeves, and the plurality of first belts respectively encircle the plurality of first sleeves and the plurality of second sleeves corresponding to the plurality of first sleeves; the two ends of the second upper belt pulley group are respectively connected to two sides of the film stripping machine, the second upper belt pulley group comprises a third wheel, a fourth wheel and a plurality of second belts, the third wheel is provided with a plurality of coaxial third sleeves, the fourth wheel is provided with a plurality of coaxial fourth sleeves, and the plurality of second belts respectively encircle the plurality of third sleeves and a plurality of fourth sleeves corresponding to the plurality of third sleeves; the first upper belt pulley group is adjacent to the second upper belt pulley group, and the first upper belt pulley group and the second upper belt pulley group rotate in opposite directions, so that the film is clamped between the first belts and the second belts, and the film is peeled along the front end edge of the film.
When in use, the outer periphery of the first sleeve is provided with a first limit part, the outer periphery of the second sleeve is provided with a second limit part, and the first belt surrounds the first limit part and the second limit part to limit the first belt at a fixed position. The first limiting part is a convex ring encircling the middle section of the outer periphery of the first sleeve; the second limiting part is a convex ring encircling the middle section of the outer periphery of the second sleeve.
When the belt is in use, the outer periphery of the third sleeve is provided with a third limiting part, the outer periphery of the fourth sleeve is provided with a fourth limiting part, and the second belt surrounds the third limiting part and the fourth limiting part to limit the second belt at a fixed position. The third limiting part is a convex ring encircling the middle section of the outer periphery of the third sleeve; the fourth limiting part is a convex ring encircling the middle section of the outer periphery of the fourth sleeve.
When in implementation, the invention also comprises an adjusting part which is respectively arranged at two sides of the film stripping machine at two ends of the second wheel for adjusting and fixing the second wheel on the film stripping machine.
When in use, the invention further comprises a lower film stripping piece, wherein the lower film stripping piece comprises a first lower belt pulley group and a second lower belt pulley group, two ends of the first lower belt pulley group are respectively connected with two sides of the film stripping machine, the first lower belt pulley group comprises a fifth wheel, a sixth wheel and a plurality of third belts, the fifth wheel is provided with a plurality of coaxial fifth sleeves, the sixth wheel is provided with a plurality of coaxial sixth sleeves, and the plurality of third belts respectively encircle the plurality of fifth sleeves and a plurality of sixth sleeves corresponding to the plurality of fifth sleeves; the two ends of the second lower belt pulley group are respectively connected to the two sides of the film stripping machine, the second lower belt pulley group comprises a seventh wheel, an eighth wheel and a plurality of fourth belts, the seventh wheel is provided with a plurality of coaxial seventh sleeves, the eighth wheel is provided with a plurality of coaxial eighth sleeves, and the fourth belts respectively encircle the plurality of seventh sleeves and a plurality of eighth sleeves corresponding to the plurality of seventh sleeves; the first lower belt pulley group is adjacent to the second lower belt pulley group, and the first lower belt pulley group and the second lower belt pulley group rotate in opposite directions, so that the film is clamped between the third belts and the fourth belts, and the film is peeled along the front end edge of the film.
When the film stripping device is implemented, the film stripping device further comprises an air blowing unit, the air blowing unit is positioned at the rear ends of the upper film stripping piece and the lower film stripping piece, the air blowing unit is connected with an air feeding device and comprises an upper air blowing unit and a lower air blowing unit, the upper air blowing unit is provided with at least one upper air blowing port, the air blowing direction of the upper air blowing port forms an inclined angle with the thin plate and blows downwards from the front end of the thin plate towards the rear end, the lower air blowing unit is provided with at least one lower air blowing port, and the air blowing direction of the lower air blowing port forms an inclined angle with the thin plate and blows upwards from the front end of the thin plate towards the rear end.
Drawings
Fig. 1 and 2 are schematic flow diagrams of the preferred embodiment of the present invention installed on a stripping machine.
FIG. 3 is a schematic sectional view of the combination of wheels according to the preferred embodiment of the present invention.
FIG. 4 is an exploded view of a portion of the components of a preferred embodiment of the present invention.
Description of the reference numerals
Film stripping machine 11 of film stripping structure 1
Left side plate 111 right side plate 112
Elongated holes 113, 114 adjust holes 115, 116
Positioning kit 117, 118 adjustment portion 119
Sheet 12 substrate 121
Front conveying section 13 of film 122
Blocking unit 14 holding unit 15
Rear conveying section 17 of embossing wheel 16
Film stripping part 2 on accommodating box 18
First upper pulley set 21 first pulley 211
Second wheel 212 first belt 213
First sleeve 214 second sleeve 215
First limit portion 216 and second limit portion 217
Third wheel 221 of second upper pulley set 22
Fourth wheel 222 second belt 223
Third sleeve 224 fourth sleeve 225
Third limit part 226 fourth limit part 227
First lower belt pulley group 31 of lower film stripping part 3
Fifth wheel 311 sixth wheel 312
Third belt 313 fifth sleeve 314
Sixth sleeve 315 second lower pulley set 32
Seventh wheel 321 and eighth wheel 322
Fourth belt 323 seventh sleeve 324
Eighth sleeve 325 blowing unit 4
Upper blowing port 411 of upper blowing unit 41
The lower air blowing unit 42 has a lower air blowing port 421
Detailed Description
For further understanding of the present invention, the following description of the preferred embodiments will be given with reference to the drawings and numerals, and the specific details of the invention and the effects achieved thereby will be described in detail.
Referring to fig. 1 and 2, a film tearing structure 1 according to the present invention is provided for peeling a film 122 of a thin plate 12 on a film peeling machine 11, wherein the thin plate 12 is a board body such as a printed circuit board, and at least one film 122 is bonded to a photoresist layer on at least one side of a substrate 121. In practice, one end of the film peeling machine 11, which is input into the thin plate 12, is defined as the front end of the film peeling machine 11 and the rear end of the thin plate 12, one end of the output thin plate 12 is defined as the rear end of the film peeling machine 11 and the front end of the thin plate 12, the front end of the film peeling machine 11 is provided with a front conveying section 13, and the front conveying section 13 is composed of a plurality of rollers which are horizontally arranged at intervals and used for conveying the thin plate 12 to move along the conveying direction from the front end of the film peeling machine 11 to the rear end. After the sheet 12 is positioned by a blocking unit 14 and a holding unit 15, and then rolled on the surface of the film 122 by a set of embossing rollers 16 to form a crease on the front edge of the film 122, the sheet 12 is moved backward along a rear conveying section 17 to peel off the film 122, so that the film 122 falls into the holding box 18.
The film tearing structure 1 of the present invention is located at the front end of the rear conveying section 17, and when two films 122 are respectively combined on the upper and lower sides of the substrate 121, the preferred embodiment of the film tearing structure 1 of the present invention includes an upper film stripping member 2, a lower film stripping member 3 and an air blowing unit 4, and when only one film 122 of the substrate 121 needs to be torn off, only the upper air blowing unit 41 of the upper film stripping member 2 and the air blowing unit 4 is needed, and the description will be given here by taking the upper film stripping member 2 and the lower film stripping member 3 as examples.
The upper stripping member 2 and the lower stripping member 3 are respectively positioned at the upper and lower ends of the front end of the rear conveying section 17. The upper film stripping member 2 includes a first upper belt pulley set 21 and a second upper belt pulley set 22, and the left and right ends of the first upper belt pulley set 21 and the left and right ends of the second upper belt pulley set 22 are respectively connected to a left side plate 111 and a right side plate 112 of the film stripping machine 11.
Referring to fig. 3, the first upper belt pulley set 21 includes a first wheel 211, a second wheel 212 and a plurality of first belts 213, wherein the first wheel 211 has a plurality of coaxial first sleeves 214, the second wheel 212 has a plurality of coaxial second sleeves 215, the middle sections of the outer periphery of the first sleeves 214 and the middle sections of the outer periphery of the second sleeves 215 are respectively provided with convex rings, and the two convex rings are respectively used as a first limiting portion 216 and a second limiting portion 217; the first belts 213 respectively encircle the first sleeves 214 and the second sleeves 215 corresponding to the first sleeves 214, and one first belt 213 is pressed against any one of the first limiting portions 216 of the corresponding first sleeves 214 and the second limiting portions 217 of the second sleeves 215 at the same time, so as to limit the first belt 213 at a fixed position without being separated from the first sleeves 214 and the second sleeves 215.
The first upper belt pulley set 21 is adjacent to the second upper belt pulley set 22, and the first upper belt pulley set 21 and the second upper belt pulley set 22 rotate in opposite directions. The second upper belt pulley set 22 comprises a third wheel 221, a fourth wheel 222 and a plurality of second belts 223, wherein the third wheel 221 is provided with a plurality of coaxial third sleeves 224, the fourth wheel 222 is provided with a plurality of coaxial fourth sleeves 225, the middle section of the outer periphery of the third sleeves 224 and the middle section of the outer periphery of the fourth sleeves 225 are respectively provided with convex rings, and the two convex rings are respectively used as a third limiting part 226 and a fourth limiting part 227; the second belts 223 are respectively looped around the third sleeves 224 and the fourth sleeves 225 corresponding to the third sleeves 224, and one second belt 223 is pressed against any one set of the third limiting portion 226 corresponding to the third sleeve 224 and the fourth limiting portion 227 corresponding to the fourth sleeve 225 at the same time, so as to limit the second belt 223 at a fixed position without being separated from the third sleeve 224 and the fourth sleeve 225.
Therefore, after the film 122 on the substrate 121 is rolled by the embossing roller 16 to form a crease on the front edge of the film 122, the plurality of sets of the first belt 213 and the second belt 223 rotating in opposite directions form a plurality of elastic clamping units, so that an effective clamping force can be formed on both the flat substrate 121 and the uneven substrate 121, and the film 122 is clamped between the plurality of first belts 213 and the plurality of second belts 223, so that the film 122 is smoothly peeled off the upper surface of the substrate 121 along the front edge of the film 122.
As shown in fig. 4, the left side plate 111 and the right side plate 112 of the film peeling machine 11 are respectively provided with an elongated hole 113 and 114, so as to respectively pass through the left end and the right end of the second wheel 212, and the upper end and the lower end of the two elongated holes 113 and 114 are respectively provided with a group of transverse adjusting holes 115 and 116 at the crossing positions; after the two positioning assemblies 117, 118 are respectively coupled to the left and right ends of the second wheel 212, the positions of the second wheel 212 relative to the first wheel 211 are adjusted and fixed by the positioning assemblies 117, 118 and the adjusting holes 115, 116, so as to adjust the tightness of the first belt 213 or change the first belt 213. In practice, the elongated holes 113 and 114, the adjustment holes 115 and 116, and the positioning members 117 and 118 are collectively referred to as an adjustment portion 119. The second belt 223 may also be configured by the similar adjusting portion 119 to adjust the tightness of the second belt 223 or to replace the second belt 223.
Referring to fig. 1 again, the lower film peeling member 3 includes a first lower belt pulley set 31 and a second lower belt pulley set 32, and the left and right ends of the first lower belt pulley set 31 and the left and right ends of the second lower belt pulley set 32 are respectively connected to the left side plate 111 and the right side plate 111, 112 of the film peeling machine 11.
The first lower pulley set 31 comprises a fifth pulley 311, a sixth pulley 312 and a plurality of third belts 313, wherein the fifth pulley 311 is provided with a plurality of coaxial fifth sleeves 314, the sixth pulley 312 is provided with a plurality of coaxial sixth sleeves 315, and the plurality of third belts 313 respectively encircle the plurality of fifth sleeves 314 and the plurality of sixth sleeves 315 corresponding to the plurality of fifth sleeves 314. In practice, the middle sections of the outer peripheries of the fifth sleeve 314 and the sixth sleeve 315 preferably have the above-mentioned first limiting portion 216 and second limiting portion 217, so as to limit the third belt 313 at a fixed position without being separated from the fifth sleeve 314 and the sixth sleeve 315.
The first lower belt pulley set 31 is adjacent to the second lower belt pulley set 32, and the first lower belt pulley set 31 and the second lower belt pulley set 32 rotate in opposite directions. The second lower belt pulley set 32 includes a seventh pulley 321, an eighth pulley 322 and a plurality of fourth belts 323, wherein the seventh pulley 321 has a plurality of coaxial seventh sleeves 324, the eighth pulley 322 has a plurality of coaxial eighth sleeves 325, and the plurality of fourth belts 323 respectively encircle the plurality of seventh sleeves 324 and the plurality of eighth sleeves 325 corresponding to the plurality of seventh sleeves 324. In practice, the middle portions of the outer peripheries of the seventh sleeve 324 and the eighth sleeve 325 preferably have the above-mentioned first limiting portion 216 and second limiting portion 217, so as to limit the fourth belt 323 at a fixed position without being separated from the seventh sleeve 324 and the eighth sleeve 325. Therefore, when the plurality of sets of the third belts 313 and the fourth belts 323 rotating in opposite directions are operated simultaneously, a plurality of elastic film clamping units can be formed, and the film 122 is clamped between the plurality of third belts 313 and the plurality of fourth belts 323, so that the film 122 can be smoothly peeled off the lower surface of the substrate 121.
The air blowing unit 4 comprises an upper air blowing unit 41 and a lower air blowing unit 42, the upper air blowing unit 41 and the lower air blowing unit 42 are respectively positioned at the rear ends of the upper film stripping member 2 and the lower film stripping member 3, and the upper air blowing unit 41 and the lower air blowing unit 42 are connected with an air supply device. In addition, the upper blowing unit 41 has a plurality of upper blowing ports 411, and the blowing direction of the upper blowing ports 411 forms an inclined angle with the sheet 12; the lower blowing unit 42 has a plurality of lower blowing ports 421, and the blowing direction of the lower blowing ports 421 forms an inclined angle with the sheet 12.
Thereby, in the process of smoothly rolling the peeled film 122 along the front edge of the sheet 12 by the upper film peeling member 2 and the lower film peeling member 3, the plurality of upper air blowing ports 411 of the upper air blowing unit 41 blow downwards from the front end toward the rear end of the sheet 12, and the plurality of lower air blowing ports 421 of the lower air blowing unit 42 blow upwards from the front end toward the rear end of the sheet 12, so that the two films 122 are respectively lifted backwards and peeled gradually.
In view of the above, the present invention can achieve the desired object, and provides a film peeling structure capable of peeling a film smoothly and comprehensively, which has great industrial application value, and the invention patent application is proposed according to law.
Claims (4)
1. The utility model provides a thin film tears off structure, supply to peel off the sheet metal film on a film stripping machine, wherein, the front end of this film stripping machine has a preceding conveying section, supply to carry a sheet metal to make along the direction of transport from front end towards the rear end, the sheet metal is through the stop location of a stop unit and a clamping unit, after the roll extrusion of rethread a set of embossing wheel on the film surface, let the sheet metal follow a back conveying section and carry backward in order to peel off the film, characterized in that, this film tears off structure is located the front end of this back conveying section, this film tears off structure and includes a stripping piece, this stripping piece includes:
the first upper belt pulley group comprises a first wheel, a second wheel and a plurality of first belts, wherein the first wheel is provided with a plurality of coaxial first sleeves, the second wheel is provided with a plurality of coaxial second sleeves, and the plurality of first belts respectively encircle the plurality of first sleeves and the plurality of second sleeves corresponding to the plurality of first sleeves; the outer periphery of the first sleeve is provided with a first limiting part, the first limiting part is a convex ring encircling the middle section of the outer periphery of the first sleeve, the outer periphery of the second sleeve is provided with a second limiting part, the second limiting part is a convex ring encircling the middle section of the outer periphery of the second sleeve, and the first belt encircles the first limiting part and the second limiting part and is used for limiting the first belt at a fixed position; and
the second upper belt pulley group comprises a third wheel, a fourth wheel and a plurality of second belts, wherein the third wheel is provided with a plurality of coaxial third sleeves, the fourth wheel is provided with a plurality of coaxial fourth sleeves, and the plurality of second belts respectively encircle the plurality of third sleeves and the plurality of fourth sleeves corresponding to the plurality of third sleeves; the outer periphery of the third sleeve is provided with a third limiting part, the third limiting part is a convex ring encircling the middle section of the outer periphery of the third sleeve, the outer periphery of the fourth sleeve is provided with a fourth limiting part, and the fourth limiting part is a convex ring encircling the middle section of the outer periphery of the fourth sleeve; the second belt surrounds the third limit part and the fourth limit part and is used for limiting the second belt on a fixed position; the first upper belt pulley group is adjacent to the second upper belt pulley group, and the first upper belt pulley group and the second upper belt pulley group rotate in opposite directions, so that the film is clamped between the first belts and the second belts, and the film is peeled along the front end edge of the film.
2. The film tearing structure of claim 1, further comprising a lower film peeling member, wherein the lower film peeling member comprises a first lower belt pulley set and a second lower belt pulley set, two ends of the first lower belt pulley set are respectively connected to two sides of the film peeling machine, the first lower belt pulley set comprises a fifth wheel, a sixth wheel and a plurality of third belts, the fifth wheel is provided with a plurality of coaxial fifth sleeves, the sixth wheel is provided with a plurality of coaxial sixth sleeves, and the plurality of third belts respectively encircle the plurality of fifth sleeves and the plurality of sixth sleeves corresponding to the plurality of fifth sleeves; the two ends of the second lower belt pulley group are respectively connected to the two sides of the film stripping machine, the second lower belt pulley group comprises a seventh wheel, an eighth wheel and a plurality of fourth belts, the seventh wheel is provided with a plurality of coaxial seventh sleeves, the eighth wheel is provided with a plurality of coaxial eighth sleeves, and the fourth belts respectively encircle the seventh sleeves and the eighth sleeves corresponding to the seventh sleeves; the first lower belt pulley group is adjacent to the second lower belt pulley group, and the first lower belt pulley group and the second lower belt pulley group rotate in opposite directions, so that the film is clamped between the third belts and the fourth belts, and the film is peeled along the front end edge of the film.
3. The film tearing-off structure of claim 2, further comprising an air blowing unit located at the rear ends of the upper and lower film peeling members, the air blowing unit being connected to an air feeding device, and the air blowing unit comprising an upper air blowing unit having at least one upper air blowing port whose air blowing direction forms an oblique angle with the sheet and blows downward from the front end toward the rear end of the sheet, and a lower air blowing unit having at least one lower air blowing port whose air blowing direction forms an oblique angle with the sheet and blows upward from the front end toward the rear end of the sheet.
4. The film tearing structure of claim 1, further comprising an adjusting portion respectively disposed on two sides of the film peeling machine at two ends of the second wheel for adjusting and fixing the second wheel on the film peeling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710708672.1A CN109413854B (en) | 2017-08-17 | 2017-08-17 | Film tearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710708672.1A CN109413854B (en) | 2017-08-17 | 2017-08-17 | Film tearing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109413854A CN109413854A (en) | 2019-03-01 |
| CN109413854B true CN109413854B (en) | 2023-11-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710708672.1A Active CN109413854B (en) | 2017-08-17 | 2017-08-17 | Film tearing structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN109413854B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867625A (en) * | 2019-12-02 | 2020-03-06 | 武立宝 | Battery film stripping machine |
| CN111351718B (en) * | 2020-03-20 | 2022-10-14 | 河北交规院瑞志交通技术咨询有限公司 | Device and method for detecting bending resistance of road reflective film |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002338135A (en) * | 2001-05-11 | 2002-11-27 | Tokuyama Corp | Film peeling device |
| KR20130055075A (en) * | 2011-11-18 | 2013-05-28 | 박경이 | Sheet peeling apparatus |
| KR20140056855A (en) * | 2012-11-01 | 2014-05-12 | 주식회사 태성 | Apparatus for pcb transportation |
| CN105365343A (en) * | 2014-08-19 | 2016-03-02 | 志圣工业股份有限公司 | Film stripping machine and rolling device thereof |
| CN207321651U (en) * | 2017-08-17 | 2018-05-04 | 深圳市欧亚建设工程有限公司 | Film tears off structure |
-
2017
- 2017-08-17 CN CN201710708672.1A patent/CN109413854B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002338135A (en) * | 2001-05-11 | 2002-11-27 | Tokuyama Corp | Film peeling device |
| KR20130055075A (en) * | 2011-11-18 | 2013-05-28 | 박경이 | Sheet peeling apparatus |
| KR20140056855A (en) * | 2012-11-01 | 2014-05-12 | 주식회사 태성 | Apparatus for pcb transportation |
| CN105365343A (en) * | 2014-08-19 | 2016-03-02 | 志圣工业股份有限公司 | Film stripping machine and rolling device thereof |
| CN207321651U (en) * | 2017-08-17 | 2018-05-04 | 深圳市欧亚建设工程有限公司 | Film tears off structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109413854A (en) | 2019-03-01 |
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