CN212354649U - Air knife film stripping device - Google Patents
Air knife film stripping device Download PDFInfo
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- CN212354649U CN212354649U CN202020085752.3U CN202020085752U CN212354649U CN 212354649 U CN212354649 U CN 212354649U CN 202020085752 U CN202020085752 U CN 202020085752U CN 212354649 U CN212354649 U CN 212354649U
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Abstract
The embodiment of the utility model discloses air knife membrane stripping device, it includes: the workbench is used for bearing a workpiece to be stripped; the mounting frame is erected on the workbench; the air knife stripping mechanism comprises an air knife and an air source communicated with the air knife, and the air knife is mounted on the mounting frame; the air knife comprises an air outlet and an air inlet, the air inlet is communicated with the air source through a pipe fitting, and the air outlet is arranged towards the workpiece to be subjected to film stripping on the workbench; and the lifting adjusting mechanism is movably connected with the mounting frame and the air knife stripping mechanism, and the lifting adjusting mechanism adjusts the air knife stripping mechanism in a lifting way.
Description
Technical Field
The utility model relates to a peel off technical field, especially relate to an air knife membrane stripping device.
Background
The existing components on the FPCB board usually adopt a surface automatic mounting technology, wherein the surface automatic mounting technology is widely applied in production, before the FPCB board is mounted, a protective film layer is attached to the surface of the FPCB board to protect the FPCB board from being scratched in the transportation process, the FPCB board usually comprises a PET film and a carrier film (ET), the film layer needs to be peeled off firstly in the attaching process of the FPCB, and in the prior art, the FPCB board is usually torn off manually, but the manual tearing off is difficult, the efficiency is low, and the processing cost is high.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the embodiment of the utility model provides an efficient, with low costs air knife membrane stripping device is provided.
An air knife membrane stripping device, comprising:
the workbench is used for bearing a workpiece to be stripped;
the mounting frame is erected on the workbench;
the air knife stripping mechanism comprises an air knife and an air source communicated with the air knife, and the air knife is mounted on the mounting frame; the air knife comprises an air outlet and an air inlet, the air inlet is communicated with the air source through a pipe fitting, and the air outlet is arranged towards the workpiece to be subjected to film stripping on the workbench;
and the lifting adjusting mechanism is movably connected with the mounting frame and the air knife stripping mechanism, and the lifting adjusting mechanism adjusts the air knife stripping mechanism in a lifting way.
Further, the air knife comprises a body and an upper sealing plate, the upper sealing plate is fixedly connected with the body, the body is provided with the air inlet and the air outlet, the air outlet is formed in one side, close to the workbench, of the body, and the air outlet extends in the direction perpendicular to the moving direction of the workpiece to be stripped.
Further, the body extends along the direction perpendicular to the moving direction of the workpiece to be stripped, the body comprises two end faces and an outer peripheral face arranged between the two end faces, the air inlet is arranged on the end faces, the air outlet is arranged on the outer peripheral face, and an air channel communicated with the air inlet and the air outlet is arranged in the body.
Further, the air outlet is a long and narrow opening extending along the direction perpendicular to the moving direction of the workpiece to be stripped.
Furthermore, the number of the air inlets is two, and the two air inlets are respectively communicated with an air source.
Furthermore, the lifting adjusting mechanism comprises sliding seats and adjusting bolts, the pair of sliding seats is connected with the pair of mounting frames in a sliding mode, and the air knife is arranged between the pair of sliding seats; the adjusting bolt is in threaded connection with the mounting frame, and the movable end of the adjusting bolt abuts against the sliding seat.
Further, be equipped with the direction slide rail on the mounting bracket, the slide with direction slide rail sliding connection.
Further, the lifting adjustment mechanism further comprises a biasing member that applies a force to the slider, the biasing member applying a force to the slider opposite to the adjustment bolt.
Further, the air knife stripping mechanism further comprises an angle adjusting unit, the air knife is pivoted with the mounting frame through the angle adjusting unit, and the angle adjusting unit comprises a bolt and nut assembly which is connected with the air knife and the mounting frame.
Further, the workpiece to be stripped is a flexible circuit board.
The utility model has the advantages that:
the embodiment of the utility model provides an among the technical scheme, through air knife peeling off mechanism, high-pressure gas through air knife peeling off mechanism output blows to the rete and treats the faying surface of skinning the membrane work piece to contact the rete and drive the rete and break away from workpiece surface at the removal in-process of treating skinning the membrane work piece, its simple structure, efficient and have lower application cost in the industry.
Drawings
Fig. 1 is a schematic structural view of an air knife film peeling device in an embodiment of the present invention;
FIG. 2 is a front view of the air knife membrane stripping device shown in FIG. 1;
FIG. 3 is a top view of the air knife membrane stripping device shown in FIG. 1;
fig. 4 is a side view of the air knife membrane peeling device shown in fig. 1.
1-a workbench; 2-a mounting rack; 3-air knife stripping off the organization; 4-air knife; 5-body; 6-upper sealing plate; 7-an air inlet; 8-air outlet; 9-a slide seat; 10-adjusting the bolt; 11-a guide rail; 12-a workpiece to be stripped; 13-a cross beam; 14-air duct; 15-an angle adjustment unit; 16-end face; 17-outer peripheral surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4, the air knife film peeling device of the present invention comprises a workbench 1, a mounting frame 2, and an air knife peeling mechanism 3, wherein the workbench 1 is used for bearing a workpiece 12 to be peeled; the mounting frame 2 is erected on the workbench 1; the air knife stripping mechanism 3 is mounted on the mounting frame 2, the air knife stripping mechanism 3 comprises an air knife 4 and a high-pressure air source (not shown in the figure) communicated with the air knife 4, and the air knife 4 is mounted on the mounting frame 2; the air knife 4 comprises an air outlet 8 and an air inlet 7, the air inlet 7 is communicated with the air source through a pipe (not shown in the figure), and the air outlet 8 is arranged towards the workpiece to be stripped on the workbench; the gas source can be a gas pump or other devices capable of outputting gas to the outside.
As shown in fig. 1, the air knife 4 of the present invention comprises a body 5 and an upper sealing plate 6, wherein the upper sealing plate 6 is integrally mounted on the mounting frame 2 after the body 5 is fixedly connected to the mounting frame by screws or bolts.
As shown in fig. 2 and 3, the body 5 of the present invention is in the shape of an elongated block, wherein the body 5 extends along a direction perpendicular to the moving direction of the workpiece 12 to be stripped; specifically, in the present embodiment, the workpiece 12 to be peeled moves in the direction indicated by the arrow in the figure, and if the workpiece 12 to be peeled is defined to move in the width direction of the table 1, the body 5 extends in the length direction of the table 1.
Be equipped with on the body 5 the air inlet 7 with the gas outlet 8, gas outlet 8 is located be close to on the body 5 one side of workstation 1, likewise, gas outlet 8 is along the perpendicular to treat that the membrane work piece 12 moving direction extends, and it can be understood that gas outlet 8 also is for extending along the length direction of workstation 1.
As shown in fig. 1, 2 and 4, the body 5 includes two end surfaces 16 and an outer peripheral surface 17 disposed between the two end surfaces 16, the air inlet 7 is disposed on the end surface 16, the air outlet 8 is disposed on the outer peripheral surface 17, and an air duct 14 communicating the air inlet 7 and the air outlet 8 is disposed in the body 5.
Specifically, referring to fig. 1 and 3, the air outlet 8 in this embodiment is an elongated opening extending in a direction perpendicular to the moving direction of the workpiece 12 to be stripped, which may be understood as an elongated slit extending in the length direction of the working table 1. The number of the air inlets 7 is two, the two air inlets are respectively arranged on the end faces 16 at the two ends of the body 5 and are respectively communicated with an air source. In the film stripping process, the air outlet 8 of the air knife 4 is over against an attachment interface between the workpiece 12 to be stripped and a surface film layer of the workpiece, high-pressure air blown out by the air knife 4 is blown towards the edge of the attachment interface, so that the surface film layer and the workpiece 12 to be stripped are stripped, and meanwhile, the workpiece on the workbench 1 is manually or mechanically pushed to move relative to the air knife 4 along the width direction of the workbench 1, so that the film layer is driven to be separated from the workpiece.
For avoiding high-pressure gas damage workpiece surface, the utility model discloses can also be including the pressure regulating part of adjusting high pressurized air source export gas pressure to make high pressurized air source applicable in the work piece of difference and the separation of rete, specifically, this pressure regulating part is pressure gauge and gas flow control spare.
The embodiment of the utility model provides a still include lift adjustment mechanism, lift adjustment mechanism swing joint mounting bracket 2 with air knife peeling means 3, lift adjustment mechanism lift adjustment air knife peeling means 3.
The lifting adjusting mechanism comprises a sliding seat 9, an adjusting bolt 10 and a guide sliding rail 11.
Referring to fig. 1 to 4, a pair of the sliding seats 9 is slidably connected to a pair of the mounting frames 2, specifically, a guide rail 11 is provided on the mounting frame 2, and the sliding seats 9 are slidably connected to the guide rail 11.
The air knife 4 is arranged between the sliding seats 9, the adjusting bolt 10 is in threaded connection with the mounting frame 2, and the movable end of the adjusting bolt 10 abuts against the sliding seats 9.
The sliding base 9 is provided with a cross beam 13 connected with the sliding bases at two ends, the cross beam and the sliding base 9 can be arranged integrally or fixed integrally through other connecting pieces, a biasing force piece for applying an acting force to the sliding base 9 is further arranged in the sliding base 9, and the biasing force piece applies an acting force opposite to the adjusting bolt 10 to the sliding base 9. Specifically, the biasing force member in this embodiment is a compression spring disposed below the slider 9, the compression spring has an acting force that tends to move the slider 9 upward, one end of the adjusting bolt 10 abuts against the surface of the beam 13 to apply a downward acting force to the slider 9, and the heights of the beam 13 and the slider 9 can be adjusted by twisting the adjusting bolt 10, so that the height adjustment of the air knife 4 can be realized.
Of course, as an alternative embodiment, the lifting adjusting mechanism may also be other adjustable lifting mechanisms, such as a hydraulic cylinder or an air cylinder, and the lifting of the cross beam 13 and the sliding seat 9 is realized by the lifting of the hydraulic cylinder or the air cylinder which is arranged below the cross beam 13, so as to realize the lifting of the air knife 4; or the lifting device can also be a gear-rack mechanism, a vertically arranged rack is arranged on the sliding seat 9, a gear meshed with the rack is arranged on the mounting seat 2, a motor for driving the gear to rotate forward and backward is arranged on the gear, the gear is driven to rotate forward and backward by controlling the motor to rotate forward and backward, so that the rack is driven to lift, and finally the sliding seat 9 and the air knife 4 are lifted.
The utility model discloses an air knife peeling means 3 still includes angle adjusting unit 15, air knife 4 with mounting bracket 2 passes through angle adjusting unit 15 pin joint, specifically, angle adjusting unit 15 is including connecting air knife 4 with mounting bracket 2's bolt and nut subassembly. When the air outlet angle of the air knife 4 needs to be adjusted, the air knife 4 can be rotated and adjusted by rotating and feeding the bolt and nut assembly, and the bolt and nut assembly is screwed after the adjustment is completed.
In the embodiment of the present invention, the workpiece 12 to be peeled is a flexible circuit board, and the film layer to be peeled is a polyester film (PET film) and a carrier film.
The utility model discloses automatic stripping off device's working process does:
firstly, the height of the sliding seat 9 and the cross beam 13 is adjusted by turning the adjusting bolt 10 so as to adjust the height of the air knife 4;
then, adjusting an angle adjusting unit 15, and rotating to control the air outlet angle of the air knife 4 relative to the workpiece 12 to be stripped;
secondly, a high-pressure air source is opened, the air outlet 8 of the air knife 4 is over against an attaching interface between the workpiece 12 to be stripped and a surface film layer of the workpiece, high-pressure air blown out by the air knife 4 is blown towards the edge of the attaching interface, so that the stripping of the surface film layer and the workpiece 12 to be stripped is realized, and meanwhile, the workpiece on the workbench 1 is manually or mechanically pushed to move relative to the air knife 4 along the width direction of the workbench 1 until the film layer is completely stripped.
The embodiment of the utility model provides an among the technical scheme, the high-pressure gas through 3 outputs of air knife peeling means blows to the rete and treats the faying surface of shelling membrane work piece 12 to waiting to shell the removal in-process contact rete of membrane work piece 12 and drive the rete and break away from workpiece surface, its simple structure, efficient and have lower application cost in the industry.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An air knife film stripping device is characterized by comprising:
the workbench is used for bearing a workpiece to be stripped;
the mounting frame is erected on the workbench;
the air knife stripping mechanism comprises an air knife and an air source communicated with the air knife, and the air knife is mounted on the mounting frame; the air knife comprises an air outlet and an air inlet, the air inlet is communicated with the air source through a pipe fitting, and the air outlet is arranged towards the workpiece to be subjected to film stripping on the workbench;
and the lifting adjusting mechanism is movably connected with the mounting frame and the air knife stripping mechanism, and the lifting adjusting mechanism adjusts the air knife stripping mechanism in a lifting way.
2. The air knife membrane stripping device according to claim 1, wherein the air knife comprises a body and an upper sealing plate, the upper sealing plate is fixedly connected with the body, the body is provided with the air inlet and the air outlet, the air outlet is arranged on one side of the body close to the workbench, and the air outlet extends along a direction perpendicular to the moving direction of the membrane workpiece to be stripped.
3. The air knife film stripping device according to claim 2, wherein the body extends in a direction perpendicular to the moving direction of the workpiece to be stripped, the body comprises two end faces and an outer peripheral face arranged between the two end faces, the air inlet is arranged on the end faces, the air outlet is arranged on the outer peripheral face, and an air duct communicating the air inlet and the air outlet is arranged in the body.
4. The air knife film stripping device of claim 3, wherein the air outlet is an elongated opening extending in a direction perpendicular to the moving direction of the workpiece to be stripped.
5. The air knife stripping device according to claim 4, characterized in that: and two air inlets are arranged and are respectively communicated with an air source.
6. The air knife film stripping device according to any one of claims 1-5, wherein the lifting adjusting mechanism comprises a sliding seat and an adjusting bolt, the pair of sliding seats are slidably connected with the pair of mounting frames, and the air knife is arranged between the pair of sliding seats; the adjusting bolt is in threaded connection with the mounting frame, and the movable end of the adjusting bolt abuts against the sliding seat.
7. The air knife stripping device according to claim 6, characterized in that: the mounting bracket is provided with a guide sliding rail, and the sliding seat is connected with the guide sliding rail in a sliding manner.
8. The air knife stripping device according to claim 7, characterized in that: the lifting adjustment mechanism further comprises a biasing member that applies a force to the carriage, the biasing member applying a force to the carriage opposite the adjustment bolt.
9. The air knife stripping device according to claim 8, characterized in that: the air knife stripping mechanism further comprises an angle adjusting unit, the air knife is pivoted with the mounting frame through the angle adjusting unit, and the angle adjusting unit comprises a bolt and nut assembly connected with the air knife and the mounting frame.
10. The air knife film stripping device according to any one of claims 7-9, characterized in that: the workpiece to be stripped is a flexible circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085752.3U CN212354649U (en) | 2020-01-15 | 2020-01-15 | Air knife film stripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085752.3U CN212354649U (en) | 2020-01-15 | 2020-01-15 | Air knife film stripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212354649U true CN212354649U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020085752.3U Active CN212354649U (en) | 2020-01-15 | 2020-01-15 | Air knife film stripping device |
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| Country | Link |
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| CN (1) | CN212354649U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505541A (en) * | 2022-02-21 | 2022-05-17 | 广东长盈精密技术有限公司 | High-precision air knife cutting device |
| WO2023201909A1 (en) * | 2022-04-21 | 2023-10-26 | 温州鑫泰新材料股份有限公司 | Thermally conductive halogen-free flame-retardant insulating polypropylene film and preparation method |
-
2020
- 2020-01-15 CN CN202020085752.3U patent/CN212354649U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505541A (en) * | 2022-02-21 | 2022-05-17 | 广东长盈精密技术有限公司 | High-precision air knife cutting device |
| WO2023201909A1 (en) * | 2022-04-21 | 2023-10-26 | 温州鑫泰新材料股份有限公司 | Thermally conductive halogen-free flame-retardant insulating polypropylene film and preparation method |
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| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: No. 402, building 3, Zhizao Central Park, No. 12, Chongqing Road, Heping community, Fuhai street, Bao'an District, Shenzhen, Guangdong 518000 Patentee after: SHENZHEN ADVANCED INETLLIGENT MACHINE Co.,Ltd. Address before: 518000 4th floor, No.3 Factory building, antuoshan hi tech Industrial Park, Xinsha Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ADVANCED INETLLIGENT MACHINE Co.,Ltd. |