CN218803509U

CN218803509U - Polyimide film drying device that drying efficiency is high

Info

Publication number: CN218803509U
Application number: CN202320182802.3U
Authority: CN
Inventors: 王新; 于曰栋
Original assignee: Tianjin Goldbetter Electronic Material Co ltd
Current assignee: Tianjin Goldbetter Electronic Material Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-04-07
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to a polyimide film production technical field, a polyimide film drying device that drying efficiency is high, including shell and supporting leg, the upper end of shell is equipped with drying device, drying device includes the box, the lower extreme and the shell fixed connection of box. Produce the heat gradually at the box through the drying-machine, first motor drives the flabellum and rotates, the flabellum sends high temperature air into the box, the high temperature air of box portion receives the formation of blockking of baffle and circles round the air current and contacts polyimide membrane surface, the circle roller drives the conveyer belt and rotates, polyimide membrane tip removes above making the conveyer belt, the conveyer belt lower extreme is covered with the aperture, upper and lower end polyimide membrane is dried simultaneously, utilize the flabellum to rotate, make box heat even flow, polyimide membrane drying area is heated evenly, do not need polyimide membrane portion branch position to dry again, drying efficiency is improved.

Description

Polyimide film drying device that drying efficiency is high

Technical Field

The utility model relates to a polyimide film production technical field specifically is a polyimide film drying device that drying efficiency is high.

Background

The polyimide film is formed by casting and stretching a polyimide solution, and the polyimide film on the conveying steel belt needs to be cured and dried by a heating device after the casting and stretching.

For example, the name of the authorization bulletin number of CN217021150U is a polyimide film drying device with high drying efficiency, although the problem of uneven contact temperature of polyimide films and low drying efficiency of the existing polyimide film drying device with high drying efficiency is solved, the drying air flow enters from a lower air inlet and upwards aligns with a conveying steel belt, the conveying steel belt can be directly heated and contacted with the polyimide films, and the polyimide films are effectively dried.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the polyimide film drying device that current drying efficiency is high, drying temperature is inhomogeneous, leads to polyimide film drying area heat inhomogeneous, and some polyimide film positions need be dried again even, influence the problem of efficiency, and the polyimide film drying device that drying efficiency is high that proposes.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polyimide film drying device that drying efficiency is high, includes shell and supporting leg, the lower extreme and the supporting leg fixed connection of shell, the upper end of shell is equipped with drying device, drying device includes the box, the lower extreme and the shell fixed connection of box, the box passes through motor support and is connected with first motor rotation, the output and the flabellum fixed connection of first motor, the inner wall and the drying-machine fixed connection of box, the outer wall of box is provided with the air inlet.

Preferably, the inner wall of the shell is provided with a conveying device, the conveying device comprises a second motor, the output end of the second motor is fixedly connected with the straight rod, the outer wall of the straight rod is fixedly connected with the round roller, and the outer wall of the round roller is rotatably connected with the conveying belt.

Preferably, the upper end of the shell is fixedly connected with the supporting block, the outer wall of the supporting block is in threaded connection with the reciprocating lead screw, the outer wall of the reciprocating lead screw is in threaded connection with the lead screw nut, the lower end of the lead screw nut is fixedly connected with the connecting plate, and the outer wall of the connecting plate is fixedly connected with the fixed block.

Preferably, the outer wall of the straight rod is fixedly connected with the belt pulley, the outer wall of the belt pulley is rotatably connected with the belt, the inner wall of the belt is rotatably connected with the round rod, and the outer wall of the round rod is fixedly connected with the collecting roller.

Preferably, the outer wall of the round rod is rotatably connected with the supporting plate, the supporting plate is fixedly connected with the lower pressing plate through a bolt, and the lower end of the supporting plate is fixedly connected with the fixing plate.

Preferably, the outer wall of the housing is fixedly connected with the fixing plate.

Preferably, the inner wall of the shell is fixedly connected with a connecting piece, and the connecting piece is rotatably connected with the baffle plate through a pin shaft.

Preferably, the outer wall of the shell is provided with a cover plate, and the outer wall of the shell is provided with a feeding hole and a discharging hole.

The utility model provides a polyimide film drying device that drying efficiency is high, beneficial effect lies in: produce the heat gradually at the box through the drying-machine, first motor drives the flabellum and rotates, the flabellum sends high temperature air into the box, the high temperature air of box portion receives the formation of blockking of baffle and circles round the air current and contacts polyimide membrane surface, the circle roller drives the conveyer belt and rotates, polyimide membrane tip removes above making the conveyer belt, the conveyer belt lower extreme is covered with the aperture, upper and lower end polyimide membrane is dried simultaneously, utilize the flabellum to rotate, make box heat even flow, polyimide membrane drying area is heated evenly, do not need polyimide membrane portion branch position to dry again, drying efficiency is improved.

Drawings

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

FIG. 2 is a schematic front sectional view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure: 1. the drying device comprises a shell, 2, supporting legs, 3, a drying device, 301, a box body, 302, a first motor, 303, fan blades, 304, a drying machine, 305, an air inlet, 4, a conveying device, 401, a second motor, 402, a straight rod, 403, a round roller, 404, a conveying belt, 5, a supporting block, 6, a reciprocating screw rod, 7, a screw nut, 8, a connecting plate, 9, a fixing block, 10, a belt pulley, 11, a belt, 12, a round rod, 13, a collecting roller, 14, a supporting plate, 15, a lower pressing plate, 16, a fixing plate, 17, a connecting piece, 18, a baffle, 19, a cover plate, 20, a feeding port, 21 and a discharging port.

Detailed Description

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.

Referring to fig. 1-4, the present invention provides a technical solution: a polyimide film drying device with high drying efficiency comprises a shell 1 and supporting legs 2, the lower end of the shell 1 is fixedly connected with the supporting legs 2, a drying device 3 is arranged at the upper end of the shell 1, the drying device 3 comprises a box body 301, the lower end of the box body 301 is fixedly connected with the shell 1, the box body 301 is rotatably connected with a first motor 302 through a motor support, the type of the first motor 302 can meet the requirement of work according to actual requirements, the output end of the first motor 302 is fixedly connected with fan blades 303, the inner wall of the box body 301 is fixedly connected with a dryer 304, the type of the dryer 304 can meet the requirement of work according to actual requirements, and an air inlet 305 is formed in the outer wall of the box body 301;

dryer 304 produces the heat at box 301 gradually, first motor 302 drives flabellum 303 and rotates, flabellum 303 advances box 301 to high-temperature air, the high-temperature air of box 301 portion receives blocking of baffle 18 to form the air current that circles round and contacts polyimide membrane surface, circle roller 403 drives conveyer belt 404 and rotates, make the above-mentioned polyimide membrane tip of conveyer belt 404 remove, conveyer belt 404 lower extreme is covered with the aperture, upper and lower end polyimide membrane is dried simultaneously, utilize flabellum 303 to rotate, make box 301 heat even flow, polyimide membrane drying area is heated evenly, do not need polyimide membrane portion branch position to dry again, improve drying efficiency.

Referring to fig. 1 and 2, a transportation device 4 is disposed on an inner wall of a housing 1, the transportation device 4 includes a second motor 401, an output end of the second motor 401 is fixedly connected with a straight rod 402, a model of the second motor 401 is according to actual requirements, and it is sufficient to meet the requirements, an outer wall of the straight rod 402 is fixedly connected with a round roller 403, an outer wall of the round roller 403 is rotatably connected with a transportation belt 404, the transportation belt 404 is made of PVC, and small holes are fully punched on the surface, so that a lower end of a polyimide film can be ventilated when moving, and can be dried together, an upper end of the housing 1 is fixedly connected with a support block 5, an outer wall of the support block 5 is in threaded connection with a reciprocating lead screw 6, an outer wall of the reciprocating lead screw 6 is in threaded connection with a lead screw nut 7, a lower end of the lead screw nut 7 is fixedly connected with a connection plate 8, an outer wall of the connection plate 8 is fixedly connected with a fixing block 9, the fixing block 9 is made of rubber, and has a soft and smooth surface on the surface, thereby avoiding contact with the polyimide film and forming damage.

Referring to fig. 1, 2 and 4, the outer wall of the straight rod 402 is fixedly connected with the belt pulley 10, the outer wall of the belt pulley 10 is rotatably connected with the belt 11, the inner wall of the belt 11 is rotatably connected with the round rod 12, the outer wall of the round rod 12 is fixedly connected with the collecting roller 13, the outer wall of the round rod 12 is rotatably connected with the supporting plate 14, the supporting plate 14 is fixedly connected with the lower pressing plate 15 through a bolt, the lower end of the supporting plate 14 is fixedly connected with the fixing plate 16, the outer wall of the housing 1 is fixedly connected with the fixing plate 16, the inner wall of the housing 1 is fixedly connected with the connecting piece 17, the connecting piece 17 is rotatably connected with the baffle 18 through a pin shaft, the outer wall of the housing 1 is provided with a cover plate 19, and the outer wall of the housing 1 is provided with a feed port 20 and a discharge port 21.

The working principle is as follows:

firstly, according to the width of a polyimide film, a handle on a reciprocating lead screw 6 is shaken, the reciprocating lead screw 6 respectively drives a lead screw nut 7 to move left and right, the lead screw nut 7 drives a fixed block 9 on a lower end connecting plate 8 to move until the width of the connecting plate 8 is the same as that of the polyimide film, and the lower end of the polyimide film is provided with a smooth fixed block 9 for supporting;

the cover plate 19 is opened, the opening is opened on the outer wall of the shell 1, the polyimide film is enabled to pass through the opening of the feed port 20 and the shell 1, the end part of the polyimide film is discharged from the discharge port 21, an external power supply of the dryer 304 is connected, the dryer 304 starts to work, the dryer 304 gradually generates heat in the box body 301, the external power supply of the first motor 302 is connected, the first motor 302 starts to work, the first motor 302 drives the fan blades 303 to rotate, the air entering the box body 301 from the air inlet 305 is enabled to be high-temperature, the fan blades 303 send the high-temperature air into the box body 301, and the high-temperature air in the box body 301 is blocked by the baffle 18 to form a whirling airflow to contact with the surface of the polyimide film for drying;

winding that polyimide film tip has been dried is at the collecting roller 13, switch on the external power supply of second motor 401, second motor 401 begins work, second motor 401 drives round roller 403 on the straight-bar 402 and rotates, round roller 403 drives the transportation area 404 and rotates, make the above-mentioned polyimide film tip of transportation area 404 remove, straight-bar 402 drives belt 11 on the belt pulley 10 and rotates simultaneously, belt 11 drives collecting roller 13 on the round bar 12 and rotates, twine the polyimide film surface that has dried and collect, gather after polyimide film twines sufficient quantity on the roller 13, lift holding down plate 15 off through the bolt, can change collecting roller 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polyimide film drying device that drying efficiency is high, includes shell (1) and supporting leg (2), the lower extreme and supporting leg (2) fixed connection of shell (1), its characterized in that: the upper end of shell (1) is equipped with drying device (3), drying device (3) are including box (301), the lower extreme and shell (1) fixed connection of box (301), box (301) are rotated with first motor (302) through the motor support and are connected, the output and flabellum (303) fixed connection of first motor (302), the inner wall and drying-machine (304) fixed connection of box (301), the outer wall of box (301) is provided with air inlet (305).

2. The polyimide film drying device with high drying efficiency according to claim 1, characterized in that: the inner wall of shell (1) is equipped with conveyer (4), conveyer (4) include second motor (401), the output and straight-bar (402) fixed connection of second motor (401), the outer wall and the round roller (403) fixed connection of straight-bar (402), the outer wall and the transportation area (404) of round roller (403) are rotated and are connected.

3. The polyimide film drying device with high drying efficiency according to claim 1, characterized in that: the upper end of the shell (1) is fixedly connected with the supporting block (5), the outer wall of the supporting block (5) is in threaded connection with the reciprocating lead screw (6), the outer wall of the reciprocating lead screw (6) is in threaded connection with the lead screw nut (7), the lower end of the lead screw nut (7) is fixedly connected with the connecting plate (8), and the outer wall of the connecting plate (8) is fixedly connected with the fixing block (9).

4. The polyimide film drying device with high drying efficiency according to claim 2, characterized in that: the outer wall of straight-bar (402) and belt pulley (10) fixed connection, the outer wall of belt pulley (10) rotates with belt (11) to be connected, the inner wall of belt (11) rotates with round bar (12) to be connected, the outer wall and the roller (13) of gathering materials of round bar (12) fixed connection.

5. The polyimide film drying device with high drying efficiency according to claim 4, wherein: the outer wall of the round rod (12) is rotatably connected with a support plate (14), the support plate (14) is fixedly connected with a lower pressure plate (15) through a bolt, and the lower end of the support plate (14) is fixedly connected with a fixing plate (16).

6. The polyimide film drying device with high drying efficiency according to claim 1, characterized in that: the outer wall of the shell (1) is fixedly connected with the fixing plate (16).

7. The polyimide film drying device with high drying efficiency according to claim 1, characterized in that: the inner wall of the shell (1) is fixedly connected with the connecting piece (17), and the connecting piece (17) is rotatably connected with the baffle (18) through a pin shaft.

8. The polyimide film drying device with high drying efficiency as claimed in claim 1, wherein a cover plate (19) is installed on the outer wall of the housing (1), and a feeding hole (20) and a discharging hole (21) are formed in the outer wall of the housing (1).