CN217098995U

CN217098995U - Corona device for polypropylene film production line

Info

Publication number: CN217098995U
Application number: CN202220244033.0U
Authority: CN
Inventors: 陈亚良
Original assignee: Shanghai Sanle High Molecule Material Co ltd
Current assignee: Shanghai Sanle High Molecule Material Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-08-02
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses a polypropylene film production line corona unit belongs to corona technical field for the polypropylene film. It includes the workstation, and the box is installed at the top of workstation, has seted up the opening on the double-phase relative lateral wall of box respectively, and fixed mounting has U type support still at the top of workstation, rotates on the U type support and has cup jointed the rotation post, and the external fixation who rotates the post has cup jointed the drum, two rings have been cup jointed in the slip on the drum. This device mainly relies on U type support, the rotation post, the drum, the ring, second locking knob, the locking post, the spliced pole, the snap ring, corona formula ion stick, the whole that first locking knob formed, carry out two-sided corona operation to the film of carrying through conveying assembly, and can be according to the thickness of film, adjust the relative position of two corona formula ion sticks respectively, thereby can satisfy the corona operation of different thickness films under the prerequisite of compound opening requirement, promote corona operating efficiency and corona scope with this.

Description

Corona device for polypropylene film production line

Technical Field

The utility model relates to a polypropylene film production line corona unit belongs to corona technical field for the polypropylene film.

Background

Corona treatment is an electric shock treatment which gives higher adhesion to the surface of the substrate. Most plastic films (such as hydrocarbon polymer films) are nonpolar polymers, and the known ink and adhesive with low surface tension can not be firmly adhered on the plastic films, so the surfaces of the plastic films are treated by a corona method, chemical bonds of plastic molecules are broken and degraded, and the surface roughness and the surface area are increased. During discharging, a large amount of ozone is generated, which is a strong oxidant and can oxidize plastic molecules to generate groups with stronger polarity, such as carbonyl, peroxide and the like, so that the surface energy of the plastic is improved.

The corona mode of the common film only performs corona on one side of the film, but cannot perform corona on two sides of the film simultaneously, and therefore, for the situation, it is necessary to design a corona device of a polypropylene film production line.

Disclosure of Invention

The utility model discloses to the technical problem that above-mentioned background art mentioned, and adopt following technical scheme to realize:

the corona device for the polypropylene film production line comprises a workbench, wherein a box body is installed at the top of the workbench, two opposite side walls of the box body are respectively provided with an opening, the top of the workbench is also fixedly provided with a U-shaped support, a rotating column is rotatably sleeved on the U-shaped support, a cylinder is fixedly sleeved outside the rotating column, two circular rings are slidably sleeved on the cylinder, connecting columns are respectively and fixedly installed on the side walls of each circular ring, the end part of each connecting column is provided with a clamping ring, and a corona type ion bar is clamped on each clamping ring;

still be equipped with conveying assembly on the workstation, and the last part of conveying assembly is located between two corona type ion stick.

As a preferable example, the top of the rotating column penetrates through the U-shaped bracket, and a first locking knob is installed for loosening operation when the rotating column starts rotating or tightening operation when the rotating is completed.

As a preferable example, a locking column is further installed on the side wall of the ring, a second locking knob is further installed on the locking column, and one side of the second locking knob abuts against the side wall of the cylinder, so that the locking column is used for loosening the ring when the ring starts to move or tightening the ring when the ring finishes moving.

As preferred example, conveying assembly includes the support, rolls roller and plate link, the fixed cup joint of support is on the workstation, the number that rolls the roller is a plurality of, and per two roll the roller and rotate and cup joint the top and the bottom at the support, the plate link is in a plurality of around rolling on the roller, just the center of plate link is equipped with the through-hole, the plate link gets into the box or goes out from the box through the opening, and gets into the inside plate link of box and be located between two corona formula ion stick.

It should be noted that, the conveying assembly also includes a motor, the motor is installed on the workbench through the support, and the output end of the motor is fixed with the end part of one end of the shaft where the roller is located, and is used for driving the roller to rotate.

The utility model has the advantages that: this device mainly relies on U type support, the rotation post, the drum, the ring, second locking knob, the locking post, the spliced pole, the snap ring, corona formula ion stick, the whole that first locking knob formed, carry out two-sided corona operation to the film of carrying through the conveying subassembly, and can be according to the thickness of film, come the relative position of adjusting two corona formula ion sticks respectively, thereby can satisfy the corona operation of different thickness films under the prerequisite that compound opening required, promote corona operating efficiency and corona scope with this.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial three-dimensional structure of the present invention;

in the figure: the device comprises a workbench 1, a roller 2, a box body 3, an opening 4, a U-shaped bracket 5, a rotating column 6, a cylinder 7, a ring 8, a second locking knob 9, a locking column 10, a connecting column 11, a clamping ring 12, a corona type ion bar 13 and a first locking knob 14.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.

As shown in fig. 1-2, a corona device for a polypropylene film production line comprises a workbench 1, wherein a box body 3 is installed at the top of the workbench 1, two opposite side walls of the box body 3 are respectively provided with an opening 4, a U-shaped bracket 5 is also fixedly installed at the top of the workbench 1, a rotating column 6 is rotatably sleeved on the U-shaped bracket 5, a cylinder 7 is fixedly sleeved outside the rotating column 6, two rings 8 are slidably sleeved on the cylinder 7, a connecting column 11 is respectively fixedly installed on the side wall of each ring 8, a snap ring 12 is installed at the end of each connecting column 11, and a corona type ion rod 13 is clamped on each snap ring 12;

the worktable 1 is also provided with a conveying assembly, and a part on the conveying assembly is positioned between the two corona type ion bars 13.

The top of the rotary column 6 penetrates through the U-shaped bracket 5, and is provided with a first locking knob 14 for loosening the rotary column 6 when starting rotation or completing rotation.

The side wall of the ring 8 is also provided with a locking column 10, the locking column 10 is also provided with a second locking knob 9, and one side of the second locking knob 9 is abutted against the side wall of the cylinder 7, so that the ring 8 can be loosened when the ring is started to move or tightened when the ring is moved.

Conveying assembly includes the support, rolls roller 2 and plate link, and the support is fixed cup joint on workstation 1, and the number that rolls roller 2 is a plurality of, and per two rolls roller 2 and rotates and cup joint the top and the bottom at the support, and the plate link is around connecing on a plurality of roller 2, and the center of plate link is equipped with the through-hole, and the plate link gets into box 3 or goes out from box 3 through opening 4, and gets into the plate link that box 3 is inside and be located between two corona formula ion bars 13.

The working principle is as follows: starting a motor, wherein the output end of the motor starts to rotate, so that the roller 2 is driven to rotate, the plate chain is driven to rotate, and the polypropylene film is driven to be conveyed into the box body 3 or go out of the box body 3;

then, the connecting column 11 is held by hand, the first locking knob 14 is unscrewed, so that the whole formed by the connecting column 11, the snap ring 12, the circular ring 8, the cylinder 7 and the rotating column 6 rotates relative to the U-shaped bracket 5 until the corona type ion bar 13 mounted on the snap ring 12 enters the box body 1, and then the first locking knob 14 is screwed down;

then starting a corona type ion rod 13 (the model of the corona type ion rod 13 is ATS 4006), and carrying out corona operation on the polypropylene film entering the box body 3;

when two corona-type ion bars 13 need to be adjusted, only one corona-type ion bar 13 or two corona-type ion bars 13 need to be adjusted together, and the adjustment mode of each corona-type ion bar 13 is as follows:

the second locking knob 9 is unscrewed, then the connecting column 11 is held by hand, so that the whole formed by the connecting column 11, the snap ring 12, the ring 8 and the corona type ion bar 13 moves relative to the cylinder 7 on the U-shaped bracket 5, and when the whole is moved to a specified position, the second locking knob 9 is screwed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a polypropylene film production line corona unit, includes workstation (1), its characterized in that: the corona-type ion bar fixing device is characterized in that a box body (3) is installed at the top of the workbench (1), openings (4) are formed in two opposite side walls of the box body (3) respectively, a U-shaped support (5) is fixedly installed at the top of the workbench (1), a rotating column (6) is connected to the U-shaped support (5) in a rotating and sleeved mode, a cylinder (7) is fixedly connected to the outer portion of the rotating column (6) in a sleeved mode, two rings (8) are connected to the cylinder (7) in a sliding and sleeved mode, a connecting column (11) is fixedly installed on each side wall of each ring (8) respectively, a clamping ring (12) is installed at the end portion of each connecting column (11), and a corona-type ion bar (13) is clamped on each clamping ring (12);

still be equipped with the conveying subassembly on workstation (1), and the part on the conveying subassembly is located between two corona type ion stick (13).

2. The corona unit of claim 1, wherein: the top of the rotating column (6) penetrates through the U-shaped support (5), and a first locking knob (14) is installed and used for screwing operation of the rotating column (6) when the rotating column is started or screwing operation of the rotating column when the rotating column is rotated.

3. The corona unit of claim 1, further comprising: still install locking post (10) on the lateral wall of ring (8), still be equipped with second locking knob (9) on locking post (10), and one side of second locking knob (9) offsets with the lateral wall of drum (7) for screw up the operation when starting the removal or screw up the operation when removing the completion to ring (8).

4. The corona unit of claim 1, wherein: conveying assembly includes the support, rolls roller (2) and slab chain, the fixed cup joint of support is on workstation (1), the number that rolls roller (2) is a plurality of, and per two roll roller (2) and rotate and cup joint the top and the bottom at the support, the slab chain is around connecting a plurality of roll on roller (2), just the center of slab chain is equipped with the through-hole, the slab chain gets into box (3) or goes out from box (3) through opening (4), and gets into the slab chain of box (3) inside and be located between two corona formula ion stick (13).