CN217797103U

CN217797103U - BOPP film surface EVA coating device

Info

Publication number: CN217797103U
Application number: CN202221725888.1U
Authority: CN
Inventors: 岳雷; 廖胜根; 周叶
Original assignee: Dongguan Sanjia Electronic Materials Co ltd
Current assignee: Dongguan Sanjia Electronic Materials Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-15
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a BOPP film surface EVA coating device, including the device main part, control module is installed at the top of device main part, the fan is installed to the positive gomphosis of device main part, and fan and control module electric connection, the inside of device main part is equipped with the air-drying chamber, the inner wall in air-drying chamber runs through and installs the ventilation grid, the back that the device main part is close to control module is run through and is installed and receive the material module, receive the tail end of material module and be connected with the inner wall bearing of device main part. The utility model discloses an install fan, air-dry chamber and ventilation grid to the realization carries out air-dried function to film surface impregnating solution, and the film conveys to the air-dry chamber through rotary column B, starts the fan, and fan blade rotates and produces wind-force, drives and air-dries the intracavity outer air flow, and the inside air of smuggleing secretly moisture in air-dry chamber exchanges with the outside air with higher speed, thereby accelerates the air-drying to film surface impregnating solution.

Description

BOPP film surface EVA coating device

Technical Field

The utility model relates to a BOPP film coating technical field specifically is a BOPP film surface EVA coating device.

Background

The production of BOPP film is at first to make sheet or thick film through long and narrow aircraft nose with the fuse-element of polymer polypropylene, then in dedicated stretcher, the drawing of going on in two vertical directions (vertically, transversely), and the film that makes through appropriate cooling or thermal treatment or special processing (such as corona, coating etc.), at the in-process that carries out the tectorial membrane to BOPP film, current coating device mostly dries to film surface maceration extract through direct heating, and film own material does not resist high temperature, environmental drying easily causes the influence to the film quality under the high temperature.

The existing coating device has the defects that:

patent document CN207823310U discloses a BOPP film surface EVA coating device, which comprises a frame, wherein a dipping tank is arranged at the inner bottom position of the frame, a dipping roller is arranged at one side of the inner bottom of the dipping tank, a transmission roller is arranged at one side of the frame, and the dipping roller and the transmission roller are sequentially connected; a ceiling rack is arranged on the outer side of the top of the rack, a winding roller is arranged on the lower portion of the ceiling rack, and the winding roller is connected with the transmission roller; the top of frame is equipped with a feeding section of thick bamboo, and the top of a feeding section of thick bamboo is open structure, and the lower part of a feeding section of thick bamboo is equipped with down the fluid pipeline, and the lower extreme of fluid pipeline is equipped with down the liquid shell, is equipped with the control pump between the lower extreme of lower liquid shell and fluid pipeline, and the lower part of lower liquid shell is equipped with a plurality of liquid holes down. The utility model discloses a lower liquid shell can carry EVA liquid in the flooding pool through lower liquid hole to can conveniently carry out the flooding treatment to the BOPP film through first flooding cylinder and second flooding cylinder.

However, the coating apparatus of the above publication mainly considers the problem of how to facilitate the dipping treatment of the surface of the thin film, such as not considering how to air-dry the dipping solution on the surface of the thin film.

Therefore, it is necessary to develop a BOPP film surface EVA coating device, and the problem that the coating device can dry the film surface impregnation liquid is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a BOPP film surface EVA coating device to this coating device who proposes in solving above-mentioned background art can not carry out air-dried problem to film surface impregnation liquid.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a BOPP film surface EVA coating device, includes the device main part, control module is installed at the top of device main part, the fan is installed to the positive gomphosis of device main part, and fan and control module electric connection, the inside of device main part is equipped with the air-dry chamber, the inner wall in air-dry chamber runs through and installs the ventilation grid, the device main part is close to control module's the back and runs through and install the material receiving module, the tail end of receiving the material module is connected with the inner wall bearing of device main part, and receives material module and control module electric connection, the inside of device main part is equipped with EVA solution pond, and EVA solution pond sets up with air-dry chamber side by side, the inner bottom wall bearing in EVA solution pond is connected with rotary column A, the top bearing in EVA solution pond is connected with rotary column B and rotary column C, and the two installation relatively.

Preferably, the back of the device main body, which is far away from the material receiving module, is provided with a feeding module in a penetrating mode, the tail end of the feeding module is connected with a movable plate in an embedded mode through a bearing, the feeding module is electrically connected with the control module, the movable plate is pushed to move towards the direction of the film roll, and the movable plate is connected with the feeding module in an embedded mode through the bearing.

Preferably, the movable plate is connected with a feeding door through a sliding block, the feeding door is connected with the device main body through a hinge, and the movable plate is fixed through the feeding door.

Preferably, the surface of the feeding module is provided with a film roll in a fitting manner, the inner wall of the device main body, which is close to the feeding module, is connected with a rotating column D through a bearing, and the film roll on the surface of the feeding module is conveyed between the cleaning roller A and the cleaning roller B through the rotating column D.

Preferably, the device main part back gomphosis is installed direct current brushless motor, and direct current brushless motor and control module electric connection, the rotary column D is located between material loading module and the direct current brushless motor, and EVA solution pond is located between air-dry chamber and the direct current brushless motor, and direct current brushless motor drives cleaning roller A through the lead screw and rotates.

Preferably, the output end of the brushless DC motor is connected with a cleaning roller A through a screw thread of a screw rod, the cleaning roller A is connected with an inner wall bearing of the device main body, a gear A is installed on the surface of the cleaning roller A in an embedded mode, and the cleaning roller A and the cleaning roller B clean the surface of the film.

Preferably, gear A's surface meshing is connected with gear B, scrub roller B is installed in gear B's inner wall gomphosis, and scrub roller B is connected with the inner wall bearing of device main part, and scrub roller A drives gear B through gear A and rotates, and gear B drives scrub roller B and rotates.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the fan, the air drying cavity and the ventilation grid, thereby realizing the function of air drying the impregnation liquid on the surface of the film, the film is transmitted to the air drying cavity through the rotary column B, the fan is started, the fan blades rotate to generate wind power to drive the air inside and outside the air drying cavity to flow, and the exchange of the air carrying moisture inside the air drying cavity and the outside air is accelerated, thereby accelerating the air drying of the impregnation liquid on the surface of the film;

2. the utility model discloses an install movable plate, material loading door and cleaning roller A to be convenient for carry out the material loading to the film, the pulling movable plate makes it slide through the slider, on installing the material loading module with the film book, close the material loading door, promote the movable plate, make the movable plate pass through the slider to the inside slip of device main part 1, make the movable plate pass through the bearing on surface and be connected with the material loading module, thereby realize the material loading to the film book, before the film gets into the EVA solution pond, utilize cleaning roller A to clean the film surface.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the air drying chamber and the EVA solution of the present invention;

fig. 3 is a schematic structural view of the material receiving module and the material loading module of the present invention;

fig. 4 is a schematic structural view of the dc brushless motor and the cleaning roller a of the present invention;

fig. 5 is a schematic structural view of the moving plate and the loading door of the present invention.

In the figure: 1. a device main body; 2. a control module; 3. a fan; 4. an air-drying cavity; 5. a ventilation grille; 6. a material receiving module; 7. an EVA solution tank; 8. rotating a column A; 9. rotating the column B; 10. rotating a column C; 11. a feeding module; 12. moving the plate; 13. a feeding gate; 14. film roll; 15. rotating a column D; 16. a DC brushless motor; 17. a cleaning roller A; 18. a gear A; 19. a gear B; 20. and cleaning the roller B.

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 a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-5, the utility model provides an embodiment, a BOPP film surface EVA coating device, including device main part 1, control module 2 is installed at the top of device main part 1, fan 3 is installed to the positive gomphosis of device main part 1, and fan 3 and control module 2 electric connection, the inside of device main part 1 is equipped with air-drying chamber 4, the inner wall of air-drying chamber 4 runs through and installs ventilation grid 5, device main part 1 is close to the back of control module 2 and runs through and installs receipts material module 6, receive the tail end of material module 6 and be connected with the inner wall bearing of device main part 1, and receive material module 6 and control module 2 electric connection, the inside of device main part 1 is equipped with EVA solution pond 7, and EVA solution pond 7 sets up with air-drying chamber 4 side by side, the inner diapire bearing in EVA solution pond 7 is connected with rotary column A8, the top bearing in EVA solution pond 7 is connected with rotary column B9 and rotary column C10, and the two is installed relatively.

Further, when the EVA air drying device is used, when an EVA solution is coated on the surface of a film, the film is conveyed to the rotary column A8 through the rotary column C10, enters the EVA solution tank 7, is conveyed to the rotary column B9 through the rotary column A8, is conveyed out of the EVA solution tank 7, is conveyed to the air drying cavity 4 through the rotary column B9, the fan 3 is started through the control module 2, fan blades of the fan 3 rotate, the air flow in the air drying cavity 4 is accelerated by the wind power of the fan, the internal humid air and the external dry air are rapidly exchanged, and therefore the air drying of the EVA solution on the surface of the film is accelerated.

Referring to fig. 1-5, a feeding module 11 is installed on the back of the device body 1 far away from the material receiving module 6 in a penetrating manner, a movable plate 12 is connected to the tail end of the feeding module 11 through a bearing in an embedded manner, the feeding module 11 is electrically connected with the control module 2, the movable plate 12 is connected with a feeding door 13 through a sliding block, the feeding door 13 is connected with the device body 1 through a hinge, a film roll 14 is installed on the surface of the feeding module 11 in an embedded manner, a rotary column D15 is connected to the inner wall of the device body 1 close to the feeding module 11 through a bearing, a brushless dc motor 16 is installed on the back of the device body 1 in an embedded manner, the dc motor 16 is electrically connected with the control module 2, the rotary column D15 is located between the feeding module 11 and the dc motor 16, an EVA solution tank 7 is located between an air drying cavity 4 and the brushless dc motor 16, the output end of the brushless dc motor 16 is connected with a cleaning roller a17 through a screw thread, the cleaning roller a17 is connected with a bearing on the inner wall of the device body 1, a gear a18 is installed on the surface of the cleaning roller a17, a gear 18 is engaged with a gear B, and a cleaning roller 19B is connected with a cleaning roller 19, and a cleaning roller 20B is connected with a cleaning roller B engaged with a bearing of the inner wall of the device body 20B, and a cleaning roller.

Further, when the surface of the film is coated with EVA, the feeding door 13 is opened, the moving plate 12 is pulled through the slider, the film roll 14 is mounted on the surface of the feeding module 11, the feeding door 13 is closed, the moving plate 12 is pushed to move towards the film roll 14, the moving plate 12 is connected with the feeding module 11 in an embedded manner through a bearing, the tail end of the film is connected to the surface of the receiving module 6, the feeding module 11, the dc brushless motor 16 and the receiving module 6 are started together, the feeding module 11 rotates to enable the film roll 14 on the surface to gradually fall off, the film is transmitted between the cleaning roller a17 and the cleaning roller B20 through the rotary column D15, the dc brushless motor 16 drives the cleaning roller a17 to rotate through the lead screw, the cleaning roller a17 drives the gear B19 to rotate through the gear a18, the gear B19 drives the cleaning roller B20 to rotate, and the cleaned film is transmitted while the surface of the film is cleaned.

The working principle is as follows: when EVA coating is carried out on the surface of a film, a feeding door 13 is opened, a movable plate 12 is pulled through a sliding block, a film roll 14 is installed on the surface of a feeding module 11, the feeding door 13 is closed, the movable plate 12 is pushed to move towards the direction of the film roll 14, the movable plate 12 is connected with the feeding module 11 in an embedded mode through a bearing, the tail end of the film is connected to the surface of a material receiving module 6, the feeding module 11, a direct-current brushless motor 16 and the material receiving module 6 are started together through a control module 2, the feeding module 11 rotates to enable the film roll 14 on the surface to gradually fall off, the film is conveyed between a cleaning roller A17 and a cleaning roller B20 through a rotary column D15, the direct-current brushless motor 16 drives the cleaning roller A17 to rotate through a lead screw, the cleaning roller A17 drives a gear B19 to rotate through a gear A18, the gear B19 drives the cleaning roller B20 to rotate, the cleaned film is conveyed while the surface of the film is cleaned, the cleaned film is conveyed to a rotary column A8 through a rotary column A8 and then conveyed to an EVA solution drying chamber 7 through an EVA solution drying chamber, air drying chamber 4, and a dry air collecting chamber is quickly conveyed to a dry air collecting module through an EVA solution collecting chamber 6, and a dry air collecting chamber of the EVA solution collecting chamber 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a BOPP film surface EVA coating device, includes device main part (1), its characterized in that: the top of the device main body (1) is provided with a control module (2), the front of the device main body (1) is provided with a fan (3) in an embedded mode, and the fan (3) is electrically connected with the control module (2);

the device is characterized in that an air drying cavity (4) is arranged inside the device main body (1), a ventilation grating (5) is installed on the inner wall of the air drying cavity (4) in a penetrating mode, a material receiving module (6) is installed on the back face, close to the control module (2), of the device main body (1) in a penetrating mode, the tail end of the material receiving module (6) is connected with an inner wall bearing of the device main body (1), and the material receiving module (6) is electrically connected with the control module (2);

the inside of device main part (1) is equipped with EVA solution pond (7), and EVA solution pond (7) with air-dry chamber (4) and set up side by side, the interior diapire bearing of EVA solution pond (7) is connected with rotary column A (8), the top bearing of EVA solution pond (7) is connected with rotary column B (9) and rotary column C (10), and the two is installed relatively.

2. The EVA coating device for the surface of the BOPP film according to claim 1, wherein: the device is characterized in that a feeding module (11) is installed on the back surface, far away from the material receiving module (6), of the device main body (1) in a penetrating mode, the tail end of the feeding module (11) is connected with a movable plate (12) in an embedded mode through a bearing, and the feeding module (11) is electrically connected with the control module (2).

3. The EVA coating device for the surface of the BOPP film as claimed in claim 2, wherein: the movable plate (12) is connected with a feeding door (13) through a sliding block, and the feeding door (13) is connected with the device main body (1) through a hinge.

4. The EVA coating device for the surface of the BOPP film according to claim 2, wherein: the surface of the feeding module (11) is embedded with a film roll (14), and the inner wall of the device main body (1) close to the feeding module (11) is connected with a rotary column D (15) through a bearing.

5. The EVA coating device for the surface of the BOPP film according to claim 4, wherein: the back of device main part (1) gomphosis installs direct current brushless motor (16), and direct current brushless motor (16) and control module (2) electric connection, rotary column D (15) are located between material loading module (11) and direct current brushless motor (16), and EVA solution pond (7) are located between air-dry chamber (4) and direct current brushless motor (16).

6. The EVA coating device for the surface of the BOPP film as claimed in claim 5, wherein: the output end of the direct current brushless motor (16) is connected with a cleaning roller A (17) through screw threads, the cleaning roller A (17) is connected with an inner wall bearing of the device main body (1), and a gear A (18) is installed on the surface of the cleaning roller A (17) in an embedded mode.

7. The EVA coating device for the surface of the BOPP film according to claim 6, wherein: the surface of the gear A (18) is connected with a gear B (19) in a meshing manner, the inner wall of the gear B (19) is embedded with a cleaning roller B (20), and the cleaning roller B (20) is connected with the inner wall bearing of the device main body (1).