CN211363472U

CN211363472U - Corona device for PI film surface treatment

Info

Publication number: CN211363472U
Application number: CN201922368247.XU
Authority: CN
Inventors: 沈国强
Original assignee: Wuxi Goto New Material Co ltd
Current assignee: Wuxi Goto New Material Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-28
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a PI membrane corona unit for surface treatment, including door shape support, connect front guide roller, back guide roller, front corona mechanism and back corona mechanism between the door shape support, front corona mechanism includes last corona roller and last corona electrode, back corona mechanism includes corona roller and lower corona electrode down, front guide roller, back guide roller, last corona roller and lower corona roller all are connected with the motor on the door shape support, still connect up suction hood and lower suction hood between the door shape support, the upper suction hood includes the C shape support, go up C shape support downside hinge joint dodge gate, lower suction hood includes C shape support down, C shape support upside hinge down dodge gate down, go up dodge gate and lower dodge gate and connect respectively and connect up suction pipe and lower suction pipe, go up dodge gate and lower dodge gate and pass through swivel mount connection driving cylinder, the corona device for PI film surface treatment prevents harmful gas from leaking and improves the working environment of operators.

Description

Corona device for PI film surface treatment

Technical Field

The utility model relates to a film production facility especially relates to a PI membrane corona unit for surface treatment.

Background

Carry out the film corona through corona unit when PI film production to improve the dyne value of film, the film can produce harmful gas at corona in-process, and traditional corona unit does not have waste gas collection device, and harmful gas can discharge around the equipment, and operating personnel operational environment is poor.

SUMMERY OF THE UTILITY MODEL

The applicant has made research and improvement aiming at the above disadvantages and provides a corona device for PI film surface treatment.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides a PI membrane corona unit for surface treatment, includes door shape support, connect preceding deflector roll, back deflector roll, front corona mechanism and back corona mechanism between the door shape support, front corona mechanism includes corona roller and last corona electrode, back corona mechanism includes corona roller and lower corona electrode down, preceding deflector roll, back deflector roll, last corona roller and corona roller all are connected with the motor on the door shape support down, still connect between the door shape support and inhale the cover under and, it includes C shape support to inhale the cover, it articulates the dodge gate to go up C shape support downside, it includes C shape support down to inhale the cover down, C shape support upside articulates dodge gate down, go up the dodge gate and go up breathing pipe and lower breathing pipe respectively with lower dodge gate, it connects drive actuating cylinder with lower dodge gate through the swivel mount to go up the dodge gate.

As a further improvement of the above technical solution:

the corona electrode structure comprises an upper corona electrode, a lower corona electrode, an electrode mounting seat, a door-shaped support, an adjusting bolt, a locking nut and a clamping groove.

The lower side of the upper movable door and the upper side of the lower movable door are both connected with rubber sheets.

The lower side of the upper movable door and the lower movable door are sealed with the door-shaped bracket through sealing strips.

The utility model has the advantages as follows: PI is corona unit for membrane surface treatment, cover corona unit completely inside through last cover and the lower cover of breathing in, collect harmful gas, prevent that harmful gas from discharging outside the equipment, improve operating personnel's operational environment.

Drawings

Fig. 1 is a cross-sectional view of the corona device for PI film surface treatment provided by the present invention.

Fig. 2 is a front view of the corona device for PI film surface treatment provided by the present invention.

Fig. 3 is a partial front view of a PI film surface treatment corona device provided by the present invention.

Fig. 4 is a side view of the upper and lower suction hoods of the corona device for PI film surface treatment according to the present invention.

In the figure: 1. a gantry support; 2. a front guide roller; 3. a rear guide roller; 4. a front corona mechanism; 41. an upper corona roller; 42. an upper corona electrode; 5. a back corona mechanism; 51. a lower corona roller; 52. a lower corona electrode; 6. a motor; 7. an upper suction hood; 71. an upper C-shaped bracket; 72. an upper movable door; 73. an upper suction pipe; 8. a lower suction hood; 81. a lower C-shaped bracket; 82. a lower movable door; 83. a lower air suction pipe; 9. a driving cylinder; 10. an electrode mount; 101. a card holder; 11. a mounting seat connecting plate; 111. adjusting the bolt; 112. locking the nut; 12. a rubber sheet; 13. a sealing strip.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

As shown in fig. 1 to 4, the corona device for PI film surface treatment of this embodiment includes a portal bracket 1, a front guide roller 2, a rear guide roller 3, a front corona mechanism 4 and a rear corona mechanism 5 are connected between the portal bracket 1, the front corona mechanism 4 includes an upper corona roller 41 and an upper corona electrode 42, the rear corona mechanism 5 includes a lower corona roller 51 and a lower corona electrode 52, the front guide roller 2, the rear guide roller 3, the upper corona roller 41 and the lower corona roller 51 are all connected to a motor 6 on the portal bracket 1, the upper corona electrode 42 and the lower corona electrode 52 are both provided with a slot, the upper corona electrode 42 and the lower corona electrode 52 are connected to a card seat 101 of an electrode mount 10 through the slot, a position on the upper side of the portal bracket 1 above the electrode mount 10 is connected to a mount seat connecting plate 11, the mount seat connecting plate 11 is connected to an adjusting bolt 111, the tail end of the adjusting bolt 111 is rotatably connected to the electrode mount 10, the adjusting bolt 111 is connected with a locking nut 112, the positions of the upper corona electrode 42 and the lower corona electrode 52 can be adjusted through the adjusting bolt 111, films with different specifications can be processed, an upper suction hood 7 and a lower suction hood 8 are further connected between the door-shaped supports 1, the upper suction hood 7 comprises an upper C-shaped support 71, the lower side of the upper C-shaped support 71 is hinged with an upper movable door 72, the lower suction hood 8 comprises a lower C-shaped support 81, the upper side of the lower C-shaped support 81 is hinged with a lower movable door 82, the lower side of the upper movable door 72 and the upper side of the lower movable door 82 are both connected with rubber sheets 12, the lower side of the upper movable door 72 and the lower movable door 82 are sealed with the door-shaped supports 1 through sealing strips 13, the upper movable door 72 and the lower movable door 82 are respectively connected with an upper suction pipe 73 and a lower suction pipe 83, the upper suction pipe 73 and the lower suction pipe 83 are connected with a fan, and the upper.

When the corona device for PI film surface treatment in the embodiment is used, the driving cylinder 9 firstly drives the upper movable door 72 and the lower movable door 82 to open, then the upper corona electrode 42 and the lower corona electrode 52 are clamped with the electrode mounting seat 10, then the upper corona electrode 42 and the lower corona electrode 52 are adjusted according to the thickness of the PI film, the positions of the electrode mounting seat 10 can be adjusted up and down by rotating the adjusting bolt 111, so that the positions of the upper corona electrode 42 and the lower corona electrode 52 are adjusted, after the adjustment is finished, the positions of the upper corona electrode 42 and the lower corona electrode 52 are fixed by the locking nut 112, after the adjustment is finished, the PI film sequentially bypasses the front guide roller 2, the lower corona electrode 52, the upper corona electrode 42 and the rear guide roller 3 to finish assembly, then the driving cylinder 9 drives the upper movable door 72 and the lower movable door 82 to close again, and at the moment, the rubber sheets 12 of the upper movable door 72 and the lower movable door 82 are arranged on the PI film, And (3) in lower contact, finally, the motor 6 drives the front guide roller 2, the lower corona electrode 52, the upper corona electrode 42 and the rear guide roller 3 to rotate and convey the PI film, meanwhile, the upper corona electrode 42 and the lower corona electrode 52 are started to respectively carry out corona operation on the front surface and the back surface of the PI film, and harmful gas generated by corona is discharged and collected through the upper air suction pipe 73 and the lower air suction pipe 83.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. The utility model provides a PI membrane corona unit for surface treatment which characterized in that: including door shape support (1), connect between door shape support (1) preceding deflector roll (2), back deflector roll (3), front corona mechanism (4) and back corona mechanism (5), front corona mechanism (4) includes corona roller (41) and last corona electrode (42), back corona mechanism (5) are including corona roller (51) and lower corona electrode (52) down, preceding deflector roll (2), back deflector roll (3), last corona roller (41) and lower corona roller (51) all are connected with motor (6) on door shape support (1), still connect between door shape support (1) and go up cover of breathing in (7) and lower suction hood (8), go up cover of breathing in (7) including C shape support (71), go up C shape support (71) downside articulates dodge gate (72), suction hood (8) are including C shape support (81) down, the upper side of the lower C-shaped support (81) is hinged with a lower movable door (82), the upper movable door (72) and the lower movable door (82) are respectively connected with an upper air suction pipe (73) and a lower air suction pipe (83), and the upper movable door (72) and the lower movable door (82) are connected with a driving cylinder (9) through a rotary seat.

2. The corona device for PI film surface treatment according to claim 1, wherein: go up corona electrode (42) and corona electrode (52) down and all offer the draw-in groove, go up corona electrode (42) and corona electrode (52) down and be connected (101) through the cassette of draw-in groove with electrode mount pad (10), position connection mount pad connecting plate (11) that door shape support (1) inboard is located electrode mount pad (10) top connects adjusting bolt (111) on mount pad connecting plate (11), adjusting bolt (111) tail end rotation connects electrode mount pad (10), connect lock nut (112) on adjusting bolt (111).

3. The corona device for PI film surface treatment according to claim 1, wherein: the lower side of the upper movable door (72) and the upper side of the lower movable door (82) are both connected with a rubber sheet (12).

4. The corona device for PI film surface treatment according to claim 1 or 3, wherein: the lower side of the upper movable door (72) and the space between the lower movable door (82) and the door-shaped bracket (1) are sealed by a sealing strip (13).