Novel air inlet system for polyimide film production

Abstract

The utility model discloses a novel air inlet system for polyimide film production, which comprises a working table, the front surface of the working table is movably connected with a cover plate through a shaft pin, four corners of the bottom of the working table are fixedly provided with supporting legs, the top of the working table is fixedly provided with a rolling plate, and the rolling plate is fixedly provided with an air inlet. And the inner side of the winding plate is movably connected with a winding rod, the surface of the winding rod is fixedly connected with two partition plates, and the number of the partition plates is two. Air is blown out through the air inlet cylinder and the spray head by an external air pump, so that the top and the bottom of a polyimide film are uniformly blown, winding is facilitated, the air inlet plate is driven to move by starting the electric push rod and stretching out and drawing back of the electric push rod, secondary blowing is performed through the spray head, and winding efficiency is improved. And the stability and high efficiency of polyimide film winding are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyimide film production technical field especially relates to a novel air intake system for polyimide film production. BACKGROUND

[0002] Polyimide Film, abbreviated as PI film, is a kind of high-performance film insulation material, which is mainly formed by p-phenyleneterephthalamic dianhydride and diamine-based diphenyl ether in strong polar solvent through polycondensation, film casting and imidization, including p-phenyleneterephthalamic polyimide film and biphenyl polyimide film two kinds, the mechanical properties of polyimide film are excellent, the tensile strength of unenhanced matrix material is all above 100MPa, and the tensile strength of some varieties can reach 400MPa, in addition, it also has good dielectric properties and biocompatibility, polyimide film is widely used in space technology, motor and electrical insulation, flexible printed circuit board, aerospace, automobile, biomedical and other fields due to its excellent performance.

[0003] Polyimide film needs to ventilate production workshop during production, so as to ensure air circulation and prevent dust from falling on the surface of polyimide film, causing uneven winding phenomenon, and the air circulation of workshop ventilation is prone to insufficient problem, and some dust falling on the surface of polyimide film cannot be effectively removed in time, therefore, a novel air intake system for polyimide film production is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the prior art's insufficient, and provides a novel air intake system for polyimide film production.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a novel air intake system for polyimide film production, comprising: a workbench, the front of the workbench is movably connected with a cover plate through a shaft pin, four corners of the bottom of the workbench are fixedly installed with supporting feet, the top of the workbench is fixedly installed with a winding plate, the inner side of the winding plate is movably connected with a winding rod, the surface of the winding rod is fixedly connected with a partition plate, the number of the partition plate is two, the top of the workbench is provided with an air intake mechanism, and the air intake mechanism is used for blowing dust on the polyimide film.

[0006] Further, the air intake mechanism comprises a power box, the power box is fixedly installed on the top of the workbench, the top of the inner wall of the workbench is fixedly installed with a motor, the output end of the motor is fixedly connected with a vertical rod, the top of the vertical rod is movably connected with the top of the inner wall of the power box through a bearing seat, the surface of the vertical rod is fixedly connected with a driving synchronous wheel, and the surface of the driving synchronous wheel is engaged with a synchronous belt.

[0007] Further, the two sides of the synchronous belt are engaged with driven synchronous wheels, the inner part of the driven synchronous wheel is fixedly connected with a screw rod, and the bottom of the screw rod is movably connected with the bottom of the inner wall of the power box through a bearing seat.

[0008] Further, the two sides of the top of the power box are fixedly connected with lifting boxes, the top of the screw rod is movably connected with the top of the inner wall of the lifting box through a bearing seat, and the surfaces of the two screw rods are threadedly connected with screw sleeves.

[0009] Further, the inner side of the screw sleeve is fixedly connected with air inlet cylinders, the inner sides of the two air inlet cylinders are communicated with spray heads, the top of one of the air inlet cylinders is communicated with an air inlet pipe, and the air inlet pipe is communicated with an external air pump.

[0010] Further, the two sides of the screw sleeve are fixedly connected with limiting strips, and the surfaces of the inner walls of the lifting boxes are provided with limiting grooves matched with the limiting strips.

[0011] Further, the top of the power box is fixedly installed with laser range finders, and the number of the laser range finders is two and they are symmetrically distributed.

[0012] Further, the inner side of the winding plate is provided with an air inlet plate, the top of the air inlet plate is communicated with a spray head, the top of the workbench is fixedly installed with an electric push rod, and the output end of the electric push rod is fixedly connected with the bottom of the air inlet plate.

[0013] The utility model discloses a beneficial effect is: the utility model discloses an external air pump is blown out through air inlet cylinder and spray head with air, thereby the top and bottom of polyimide film are blown evenly, and it is convenient to wind, and the telescopic air inlet plate is driven to move through the start -up electric push rod, and the efficiency of the polyimide film winding is ensured through the secondary blowing of the spray head, the stability, and the height of the screw sleeve is controlled through the motor, and then the height of the spray head is controlled, and the efficiency of the polyimide film blowing is improved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the structural schematic diagram of the utility model; Figure 1 It is the enlarged schematic diagram of A place in;

[0016] Figure 3 It is the structural schematic diagram of the air inlet mechanism of the utility model;

[0017] Figure 4 It is the structural schematic diagram of the utility model; Figure 3 It is the enlarged schematic diagram of B place in;

[0018] In the figure: 1, workbench; 2, cover plate; 3, support foot; 4, winding plate; 5, winding rod; 6, partition; 7, air inlet mechanism; 71, power box; 72, motor; 73, vertical rod; 74, driving synchronous wheel; 75, synchronous belt; 76, driven synchronous wheel; 77, screw; 78, lifting box; 79, screw sleeve; 710, air inlet cylinder; 711, spray head; 712, air inlet pipe; 713, limiting strip; 714, limiting groove; 715, laser range finder; 716, air inlet plate; 717, electric push rod;

[0019] The drawings in the utility model are schematic diagrams, and the size does not represent the actual size.

[0020] The embodiments of the utility model will be described in detail below with reference to the drawings. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings and embodiments:

[0022] As Figures 1-4 shown, a novel air inlet system for polyimide film production, including: workbench 1, the front of workbench 1 is movably connected with cover plate 2 through shaft pin, the four corners of the bottom of workbench 1 are all fixedly installed with support foot 3, the top of workbench 1 is fixedly installed with winding plate 4, the inner side of winding plate 4 is movably connected with winding rod 5, the surface of winding rod 5 is fixedly connected with partition 6, the number of partition 6 is two, the top of workbench 1 is provided with air inlet mechanism 7, air inlet mechanism 7 is used for blowing dust off polyimide film, through the setting of air inlet mechanism 7, it is convenient to carry out efficient and uniform air blowing to the surface of polyimide film, effectively avoid dust to fall on its surface, improve the stability and efficiency of polyimide film winding, improve the production efficiency of factory.

[0023] The air inlet mechanism 7 comprises a power box 71 fixedly installed on the top of the workbench 1, a motor 72 fixedly installed on the top of the inner wall of the workbench 1, a vertical rod 73 fixedly connected to the output end of the motor 72, the top of the vertical rod 73 movably connected to the top of the inner wall of the power box 71 through a bearing seat, a driving synchronous wheel 74 fixedly connected to the surface of the vertical rod 73, a synchronous belt 75 engaged with the surface of the driving synchronous wheel 74, the rotation of the motor 72 driving the rotation of the vertical rod 73, and then the power is transmitted to the driving synchronous wheel 74 through the vertical rod 73, improving the efficiency of power transmission, and then the synchronous belt 75 drives the rotation of the driven synchronous wheel 76, the two sides of the synchronous belt 75 are engaged with the driven synchronous wheel 76, the inside of the driven synchronous wheel 76 is fixedly connected with a screw rod 77, the bottom of the screw rod 77 is movably connected with the bottom of the inner wall of the power box 71 through a bearing seat, and the screw rod 77 is used in cooperation with the screw sleeve 79 to adjust the efficiency of the nozzle 711, improve the efficiency of the polyimide film blowing dust, the two sides of the top of the power box 71 are fixedly connected with a lifting box 78, the top of the screw rod 77 is movably connected with the top of the inner wall of the lifting box 78 through a bearing seat, the surfaces of the two screw rods 77 are threadedly connected with screw sleeves 79, the lifting of the screw sleeves 79 provides a stable space through the setting of the lifting box 78, thereby improving the stability of the lifting of the screw sleeves 79, the inside of the screw sleeves 79 is fixedly connected with air inlet cylinders 710, the inside of the two air inlet cylinders 710 is communicated with nozzles 711, the top of one of the air inlet cylinders 710 is communicated with an air inlet pipe 712, the air inlet pipe 712 is communicated with an external air pump, the nozzles 711 are arranged to facilitate the simultaneous blowing of the top and bottom of the polyimide film, improving the efficiency of dust removal, thereby making the efficiency of the polyimide film winding higher.

[0024] The two sides of the screw sleeve 79 are fixedly connected with limiting strips 713, the surfaces of the inner walls of the lifting boxes 78 are provided with limiting grooves 714 used in cooperation with the limiting strips 713, the setting of the limiting strips 713 and the limiting grooves 714 effectively avoids the phenomenon of shaking of the screw sleeves 79 during lifting, facilitating the improvement of the stability of the lifting of the screw sleeves 79, the top of the power box 71 is fixedly installed with laser range finders 715, the number of the laser range finders 715 is two and they are symmetrically distributed, the setting of the laser range finders 715 facilitates the real-time detection of the height of the polyimide film relative to the workbench 1, the inside of the winding plate 4 is provided with an air inlet plate 716, the top of the air inlet plate 716 is communicated with the nozzles 711, the top of the workbench 1 is fixedly installed with an electric push rod 717, the output end of the electric push rod 717 is fixedly connected with the bottom of the air inlet plate 716, the setting of the air inlet plate 716 and the electric push rod 717 facilitates the final blowing of the polyimide film about to be wound, so that the dust falls quickly under the action of wind force and gravity.

[0025] Working principle: the height of the polyimide film is detected in real time by the laser range finder 715, so as to start the motor 72, the motor 72 rotates to drive the vertical rod 73 to rotate, so as to drive the driving synchronous wheel 74 to rotate, the driving synchronous wheel 74 is driven to rotate the synchronous belt 75, then drive the driven synchronous wheel 76 to rotate, further drive the screw rod 77 to rotate, make the screw sleeve 79 move along the limiting strip 713 and the limiting groove 714, make the polyimide film always keep inside two air inlet cylinders 710, simultaneously, air is blown out through the air inlet cylinder 710 and the spray head 711 by the external air pump, so that the top and bottom of the polyimide film are uniformly blown, convenient for winding, the air inlet plate 716 is driven to move by starting the electric push rod 717, the electric push rod 717 is driven to move, the air inlet plate 716 is driven to move by the spray head 711, secondary blowing is carried out, the stability and efficiency of the polyimide film winding are ensured, and the user is convenient to use.

[0026] The utility model has been described above in conjunction with the drawings, obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as various improvements are carried out by adopting the method concept and technical scheme of the utility model, or direct application in other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A novel air intake system for polyimide film production, comprising: The workbench (1) is characterized in that: the front of the workbench (1) is movably connected with a cover plate (2) through an axle pin, four corners of the bottom of the workbench (1) are fixedly installed with supporting feet (3), the top of the workbench (1) is fixedly installed with a winding plate (4), the inner side of the winding plate (4) is movably connected with a winding rod (5), the surface of the winding rod (5) is fixedly connected with a partition plate (6), the number of the partition plate (6) is two, the top of the workbench (1) is provided with an air inlet mechanism (7), and the air inlet mechanism (7) is used for blowing off dust on the polyimide film.

2. A new air inlet system for polyimide film production according to claim 1, characterized in that: The air inlet mechanism (7) comprises a power box (71) fixedly installed on the top of the workbench (1), a motor (72) fixedly installed on the top of the inner wall of the workbench (1), an output end of the motor (72) fixedly connected with a vertical rod (73), the top of the vertical rod (73) movably connected with the inner wall of the top of the power box (71) through a bearing seat, the surface of the vertical rod (73) fixedly connected with a driving synchronous wheel (74), and the surface of the driving synchronous wheel (74) engaged with a synchronous belt (75).

3. A new air inlet system for polyimide film production according to claim 2, characterized in that: The two sides of the synchronous belt (75) are engaged with driven synchronous wheels (76), the inside of the driven synchronous wheels (76) is fixedly connected with screw rods (77), and the bottom of the screw rods (77) is movably connected with the bottom of the inner wall of the power box (71) through a bearing seat.

4. A new air inlet system for polyimide film production according to claim 2, characterized in that: The two sides of the top of the power box (71) are fixedly connected with lifting boxes (78), the top of the screw rod (77) is movably connected with the top of the inner wall of the lifting box (78) through a bearing seat, and the surfaces of the two screw rods (77) are threadedly connected with screw sleeves (79).

5. A novel air inlet system for the production of polyimide films according to claim 4, characterized in that: The inner side of the screw sleeve (79) is fixedly connected with an air inlet cylinder (710), the inner sides of the two air inlet cylinders (710) are communicated with spray heads (711), the top of one of the air inlet cylinders (710) is communicated with an air inlet pipe (712), and the air inlet pipe (712) is communicated with an external air pump.

6. A novel air inlet system for the production of polyimide films according to claim 4, characterized in that: The two sides of the screw sleeve (79) are fixedly connected with limiting strips (713), and the surfaces of the inner walls of the lifting boxes (78) are all provided with limiting grooves (714) matched with the limiting strips (713).

7. A new air inlet system for polyimide film production according to claim 2, characterized in that: The top of the power box (71) is fixedly installed with laser range finders (715), and the number of the laser range finders (715) is two and is symmetrically distributed.

8. A new air inlet system for polyimide film production according to claim 1, characterized in that: The inner side of the winding plate (4) is provided with an air inlet plate (716), the top of the air inlet plate (716) is communicated with a spray head (711), the top of the workbench (1) is fixedly installed with an electric push rod (717), and the output end of the electric push rod (717) is fixedly connected with the bottom of the air inlet plate (716).

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