Drying device for polyimide film production
By using round-headed protrusions and a motor-driven circular plate to control the circular holes in the drying device, combined with the rotation and revolution of the filter cartridge, the problem of raw material accumulation was solved, and uniform and efficient drying of polyimide film raw materials was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-24
AI Technical Summary
Existing drying equipment cannot effectively limit the amount of raw materials when drying polyimide film raw materials, leading to accumulation and affecting the drying effect and efficiency.
A drying device was designed. By fixing a round-headed protrusion at the center of the storage hopper, the raw material is evenly distributed into the feeding pipe. The opening and closing of the round hole is controlled by the rotation of the circular plate driven by the motor. Combined with the rotation of the filter cartridge, the uniform distribution of the raw material and the drying effect are ensured.
It achieves uniform dispersion and drying of raw materials, improves feeding uniformity and operational stability, prevents raw material accumulation, and enhances drying efficiency.
Smart Images
Figure CN224028081U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polyimide film production technical field, specifically related to a drying device for polyimide film production. BACKGROUND
[0002] The imide film needs to be cleaned first in the production process, and the cleaned polyimide film cannot be directly used for the production of polyimide film, and the drying device is needed to dry the moisture on the polyimide film, but the existing drying device cannot limit the amount of raw material poured at one time when drying the polyimide film, resulting in excessive raw material, which makes the internal raw material cannot be effectively dried, affecting the drying effect of the raw material, and the drying efficiency is low. UTILITY MODEL CONTENT
[0003] In order to overcome the above technical problems, the purpose of the utility model is to provide a drying device for polyimide film production, which is fixed with a round head protrusion at the center position of the storage hopper, which helps to evenly disperse the raw material into each feeding pipe, avoids local excessive or insufficient raw material, effectively improves the feeding uniformity, and drives the round plate two to rotate according to the working needs, and the round hole two is closed or opened, when discharging, the round plate two is driven to rotate to the corresponding position of the round hole four and the round hole two, and when drying the raw material, the round plate two is driven to rotate to the round hole four and the round hole two, and the round hole two is closed, preventing the raw material in the storage hopper from entering the tank body through the round hole one when the filter cartridge rotates, and effectively improving the working stability.
[0004] The purpose of the utility model can be realized by the following technical solutions:
[0005] A drying device for polyimide film production, including drying mechanism, the drying mechanism includes tank body, the tank body is fixedly connected with water throwing mechanism in the inside near upper position, the tank body is fixedly connected with top pressure discharging mechanism in the inside near lower position;
[0006] The tank body top wall is provided with six round holes one at equal angles around its axis, the tank body top wall is fixedly connected with feeding pipe at the round hole one, and six feeding pipes are fixedly connected with storage hopper between outer walls.
[0007] Further in: the water throwing mechanism includes a motor, the motor outer wall is fixedly connected with the tank top wall, the motor shaft sleeve rotationally connected with the outer wall of one-way shaft one, the outer wall of one-way shaft one sleeve fixedly connected with the circular plate two, the circular plate two outer wall around its axis equal angle six circular hole four is provided with, the tank inside near the top position fixedly connected with the circular plate one, the tank top wall or the circular plate one outer wall around its axis equal angle six circular hole two is provided with, the circular plate two outer wall and the tank inside top wall or the circular plate one outer wall slidingly inserted.
[0008] Preferably: the motor shaft sleeve rotationally connected with the outer wall of one-way shaft two, the outer wall of one-way shaft two around its axis equal angle fixedly connected with six square rods one, the square rod one one end outer wall fixedly connected with the ring frame, the ring frame outer wall rotationally connected with the filter cartridge, the filter cartridge outer wall near the ring frame position sleeve fixedly connected with the gear ring two, the tank inner wall near the gear ring two position fixedly connected with the gear ring one, the gear ring one and the gear ring two meshing transmission.
[0009] Preferably: the filter cartridge inside the bottom end slidingly inserted into the semicircular frame, the square rod one outer wall fixedly connected with the L-shaped frame, the semicircular frame bottom end around its axis equal angle fixedly connected with three inclined blocks.
[0010] Preferably: the filter cartridge inside near the center position fixedly connected with the square rod two, the square rod two outer wall near the center position fixedly connected with the spring telescopic rod, the spring telescopic rod one end outer wall and the semicircular frame outer wall fixedly connected.
[0011] Preferably: the tank outer wall near the top end position fixedly connected with the ring shell, the ring shell outer wall is provided with a circular hole three, the ring shell inside fixedly connected with the electric heating tube, the tank inner wall is located at the ring shell around its axis equal angle fixedly connected with a plurality of booster nozzles.
[0012] Preferably: the top pressure discharging mechanism includes square rod three, the square rod three outer wall and the tank inner wall are fixedly connected, the square rod three outer wall near the center position fixedly connected with the hydraulic rod, the hydraulic rod one end outer wall around its axis equal angle fixedly connected with six square rods four, the square rod four one end fixedly connected with the protruding block.
[0013] The beneficial effects of the present application are:
[0014] 1. The water throwing mechanism is fixedly connected inside the tank near the upper position, the top pressure discharging mechanism is fixedly connected inside the tank near the lower position, and six circular holes one are provided around the axis of the tank top wall at equal angles, the tank top wall is fixedly connected with the feeding pipe at the circular hole one, and the six feeding pipes are fixedly connected with the storage hopper between the outer walls, a circular head protruding block is fixed in the center position of the storage hopper, which helps to uniformly disperse the raw materials into each feeding pipe, avoids excessive or insufficient local raw materials, and effectively improves the feeding uniformity.
[0015] 2. By the motor outer wall and the tank top wall fixed connection, the motor shaft sleeve joint rotation connection has one-way shaft one in the outer wall, and the one-way shaft one outer wall sleeve fixed connection has a round plate two, and the round plate two outer wall around its axis equal angle six circular hole four is set, the tank inside near the top position is fixedly connected with a round plate one, the tank top wall or the round plate one outer wall around its axis equal angle six circular hole two is set, the round plate two outer wall is with the tank inside top wall or the round plate one outer wall sliding insertion, by motor forward drive drive round plate two rotation, can according to the work need to the circular hole two place is closed or opened, when discharging, drive round plate two rotation to circular hole four and circular hole two corresponding position, when the raw material is dried, drive round plate two rotation to circular hole four and circular hole two stagger, close circular hole two, prevent the filter cartridge rotation, the raw material in the storage hopper enters the tank inside along the circular hole one, effectively improve the work stability.
[0016] 3. By the motor shaft sleeve joint rotation connection has one-way shaft two in the outer wall, and the one-way shaft two outer wall around its axis equal angle fixed connection has six square rod one, and the square rod one end outer wall fixed connection has a ring frame, and the ring frame outer wall rotation connection has a filter cartridge, and the filter cartridge outer wall sleeve fixed connection has a gear ring two in the position close to the ring frame, the tank inner wall is fixedly connected with gear ring one in the position close to the gear ring two, gear ring one and gear ring two meshing transmission, by motor reverse drive simultaneously drive six filter cartridges rotation, during, gear ring two and gear ring one meshing, make the filter cartridge rotation, the revolution and rotation of the filter cartridge help to ensure that the polyamide film raw material is uniformly distributed in the filter cartridge, so that more uniform drying effect is realized, effectively prevent local overheating and reduce the accumulation of raw materials. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model makes further explanation in combination with the drawings.
[0018] Figure 1 It is the whole structure schematic diagram of the utility model;
[0019] Figure 2 It is the drying mechanism partial section structure schematic diagram in the utility model;
[0020] Figure 3 It is the tank partial section structure schematic diagram in the utility model;
[0021] Figure 4 It is the water throwing mechanism expansion structure schematic diagram in the utility model;
[0022] Figure 5 It is the filter cartridge bottom structure schematic diagram in the utility model;
[0023] Figure 6 It is the filter cartridge section structure schematic diagram in the utility model.
[0024] In the figure: 100, drying mechanism; 110, tank body; 111, round hole one; 112, feeding pipe; 113, storage hopper; 114, round plate one; 115, round hole two; 120, ring shell; 121, round hole three; 122, electric heating pipe; 123, booster nozzle; 130, gear ring one; 200, water throwing mechanism; 210, motor; 211, one-way shaft one; 212, round plate two; 213, round hole four; 220, one-way shaft two; 221, square rod one; 222, ring frame; 223, filter cartridge; 224, gear ring two; 225, inclined block; 226, L-shaped frame; 227, square rod two; 228, spring telescopic rod; 229, semicircular frame; 300, top pressure discharging mechanism; 310, square rod three; 311, hydraulic rod; 312, square rod four; 313, protruding block. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] Please refer to Figures 1-6As shown, a drying device for polyimide film production, including drying mechanism 100, drying mechanism 100 including tank body 110, tank body 110 inside near the upper position is fixedly connected with water throwing mechanism 200, tank body 110 inside near the lower position is fixedly connected with top pressure discharging mechanism 300, tank body 110 top wall is equally angular around its axis Six round holes one 111 are provided, the tank body 110 top wall is fixedly connected with the feeding pipe 112 at the round hole one 111, six feeding pipes 112 outer wall is fixedly connected with the storage hopper 113, the water throwing mechanism 200 includes motor 210, the motor 210 outer wall and the tank body 110 top wall are fixedly connected, the motor 210's rotating shaft outer wall sleeve joint rotationally connected with one-way shaft one 211, one-way shaft one 211 outer wall sleeve joint fixedly connected with round plate two 212, round plate two 212 outer wall is equally angular around its axis Six round holes four 213 are provided, tank body 110 inside near the top position is fixedly connected with round plate one 114, tank body 110 top wall or round plate one 114 outer wall is equally angular around its axis Six round holes two 115 are provided, the round plate two 212 outer wall and the tank body 110 inside top wall or the round plate one 114 outer wall are slidingly inserted, the motor 210's rotating shaft outer wall sleeve joint rotationally connected with one-way shaft two 220, one-way shaft two 220 outer wall is equally angular around its axis Six square rods one 221 are fixedly connected, square rod one 221 one end outer wall is fixedly connected with ring frame 222, ring frame 222 outer wall rotationally connected with filter cartridge 223, filter cartridge 223 outer wall is fixedly connected with gear ring two 224 at the position close to ring frame 222, tank body 110 inner wall is fixedly connected with gear ring one 130 at the position close to gear ring two 224, gear ring one 130 and gear ring two 224 are engaged transmission, filter cartridge 223 inside bottom end slidingly inserted with semicircular frame 229, square rod one 221 outer wall is fixedly connected with L-shaped frame 226, semicircular frame 229 bottom end is equally angular around its axis Three inclined blocks 225 are fixedly connected.
[0027] The filter cartridge 223 inside near the center position is fixedly connected with square rod two 227, the square rod two 227 outer wall is fixedly connected with spring telescopic rod 228 at the position close to the center, the spring telescopic rod 228 one end outer wall and the semicircular frame 229 outer wall are fixedly connected, the tank body 110 outer wall is fixedly connected with ring shell 120 at the position close to the top end, the ring shell 120 outer wall is provided with round hole three 121, the ring shell 120 inside is fixedly connected with electric heating tube 122, the tank body 110 inner wall is fixedly connected with several booster nozzles 123 at the position of ring shell 120, the top pressure discharging mechanism 300 includes square rod three 310, the square rod three 310 outer wall and the tank body 110 inner wall are fixedly connected, the square rod three 310 outer wall is fixedly connected with hydraulic rod 311 at the position close to the center, the hydraulic rod 311 one end outer wall is fixedly connected with six square rods four 312 around its axis, the square rod four 312 one end is fixedly connected with convex block 313.
[0028] Specific, work, the raw materials into the hopper 113, raw materials along the feeding tube 112 into the filter cartridge 223, motor 210 forward drive circular plate two 212 rotation to the round hole four 213 and round hole two 115 staggered, closed to the round hole two 115, prevent the filter cartridge 223 rotation, the raw materials in the hopper 113 along the round hole one 111 into the tank 110 inside, the air pump outlet pipe and round hole three 121 for plug-in, drive air pump to the ring shell 120 inside, the gas through the heating tube 122, the gas temperature, from the booster nozzle 123, the raw material in the filter cartridge 223 inside the drying process, motor 210 reverse drive while driving six filter cartridges 223 rotation, during the gear ring two 224 and gear ring one 130 meshing, make the filter cartridge 223 rotation, filter cartridge 223 revolution and rotation helps to ensure that the polyamide film raw materials in the filter cartridge evenly distributed, filter cartridge 223 rotation, make the inclined block 225 and L-shaped frame 226 contact, by the extrusion of L-shaped frame 226 make semicircle frame 229 upward movement, then cooperate with spring telescopic rod 228 rebound, make semicircle frame 229 quickly back to the original position, produce vibration, when the work is completed, the hydraulic rod 311 drive driven lug 313 upward movement, against the semicircle frame 229 to the filter cartridge 223 inside sliding to the semicircle frame 229 outer wall and filter cartridge 223 inner wall separation, after drying treatment of raw materials from the semicircle frame 229 original position, along the tank 110 discharge outlet discharge.
[0029] Example one
[0030] As Figure 4 shown, in this embodiment, the motor 210 shaft wall sleeve connection has a one-way shaft two 220, one-way shaft two 220 outer wall around its axis equiangular fixed connection has six square bar one 221, square bar one 221 one end outer wall fixed connection has ring frame 222, ring frame 222 outer wall rotationally connected with the filter cartridge 223, filter cartridge 223 outer wall near ring frame 222 position sleeve fixed connection has gear ring two 224, gear ring one 130 is fixedly connected to the inner wall of the tank 110 near the gear ring two 224, gear ring one 130 and gear ring two 224 meshing transmission.
[0031] In this embodiment, by motor 210 reverse drive while driving six filter cartridges 223 rotation, during the gear ring two 224 and gear ring one 130 meshing, make the filter cartridge 223 rotation, filter cartridge 223 revolution and rotation helps to ensure that the polyamide film raw materials in the filter cartridge evenly distributed, so as to realize more uniform drying effect, effectively prevent local overheating and reduce the accumulation of raw materials.
[0032] As Figures 4-6As shown, in this embodiment, a semi-circular frame 229 is slidably inserted into the bottom of the filter cartridge 223, an L-shaped frame 226 is fixedly connected to the outer wall of the square rod 221, three inclined blocks 225 are fixedly connected to the bottom of the semi-circular frame 229 at equal angles around its axis, a square rod 227 is fixedly connected to the inside of the filter cartridge 223 near the center, a spring telescopic rod 228 is fixedly connected to the outer wall of the square rod 227 near the center, and one end of the spring telescopic rod 228 is fixedly connected to the outer wall of the semi-circular frame 229.
[0033] In practice, the rotation of the filter cylinder 223 causes the inclined block 225 to come into contact with the L-shaped frame 226. The pressure from the L-shaped frame 226 causes the semi-circular frame 229 to move upward. Then, with the spring telescopic rod 228 rebounding, the semi-circular frame 229 quickly returns to its original position. During this process, the vibration prevents the raw materials from accumulating at the bottom of the filter cylinder 223, ensuring that all raw materials are dried evenly.
[0034] Example 2
[0035] like Figure 2 and 6 As shown, in this embodiment, the top-pressure discharge mechanism 300 includes a square rod 310. The outer wall of the square rod 310 is fixedly connected to the inner wall of the tank 110. A hydraulic rod 311 is fixedly connected to the outer wall of the square rod 310 near the center. Six square rods 312 are fixedly connected to the outer wall of one end of the hydraulic rod 311 at equal angles around its axis. A protrusion 313 is fixedly connected to one end of the square rods 312.
[0036] In practice, when material needs to be discharged, the hydraulic rod 311 drives the protrusion 313 to move upward, pushing the semi-circular frame 229 into the filter cylinder 223 until the outer wall of the semi-circular frame 229 separates from the inner wall of the filter cylinder 223. The dried material is discharged from the original position of the semi-circular frame 229 and discharged through the outlet of the tank 110. The hydraulic rod 311 drives the protrusion 313 back to the original position. The semi-circular frame 229 is rebounded by the spring telescopic rod 228, which will block the bottom of the filter cylinder 223 at the original position.
[0037] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structural material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structural materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0038] The above is only an example and description of the utility model, and those skilled in the art can make various modifications or supplements to the described specific embodiments or replace them with similar ways, as long as they do not deviate from the utility model or exceed the scope defined by the present claim, which shall belong to the protection scope of the utility model.
Claims
1. A drying apparatus for producing polyimide films, characterized in that, It includes a drying mechanism (100), the drying mechanism (100) includes a tank (110), a water-throwing mechanism (200) is fixedly connected inside the tank (110) near the upper position, and a top-pressure discharge mechanism (300) is fixedly connected inside the tank (110) near the lower position; The top wall of the tank (110) has six circular holes (111) at equal angles around its axis. A feeding pipe (112) is fixedly connected to the top wall of the tank (110) at the circular hole (111). A storage hopper (113) is fixedly connected between the outer walls of the six feeding pipes (112).
2. The drying apparatus for polyimide film production according to claim 1, characterized in that, The water-throwing mechanism (200) includes a motor (210), the outer wall of the motor (210) is fixedly connected to the top wall of the tank (110), the outer wall of the rotating shaft of the motor (210) is rotatably connected to a one-way shaft (211), the outer wall of the one-way shaft (211) is fixedly connected to a circular plate (212), the outer wall of the circular plate (212) is provided with six circular holes (213) at equal angles around its axis, the inner part of the tank (110) is fixedly connected to a circular plate (114) near the top, the top wall of the tank (110) or the outer wall of the circular plate (114) is provided with six circular holes (115) at equal angles around its axis, the outer wall of the circular plate (212) is slidably inserted into the inner top wall of the tank (110) or the outer wall of the circular plate (114).
3. The drying apparatus for polyimide film production according to claim 2, characterized in that, The outer wall of the rotating shaft of the motor (210) is rotatably connected to a one-way shaft two (220). The outer wall of the one-way shaft two (220) is fixedly connected to six square rods one (221) at equal angles around its axis. One end of the square rod one (221) is fixedly connected to a ring frame (222). The outer wall of the ring frame (222) is rotatably connected to a filter cylinder (223). The outer wall of the filter cylinder (223) is fixedly connected to a gear ring two (224) near the ring frame (222). The inner wall of the tank (110) is fixedly connected to a gear ring one (130) near the gear ring two (224). The gear ring one (130) and the gear ring two (224) mesh and drive each other.
4. The drying apparatus for polyimide film production according to claim 3, characterized in that, The bottom of the filter cartridge (223) is slidably inserted with a semi-circular frame (229), and an L-shaped frame (226) is fixedly connected to the outer wall of the square rod (221). The bottom of the semi-circular frame (229) is fixedly connected with three inclined blocks (225) at equal angles around its axis.
5. A drying apparatus for producing polyimide film according to claim 4, characterized in that, A square rod (227) is fixedly connected to the inside of the filter cylinder (223) near the center. A spring telescopic rod (228) is fixedly connected to the outer wall of the square rod (227) near the center. One end of the spring telescopic rod (228) is fixedly connected to the outer wall of the semi-circular frame (229).
6. A drying apparatus for producing polyimide film according to claim 5, characterized in that, A ring shell (120) is fixedly connected to the outer wall of the tank (110) near the top. A circular hole (121) is opened on the outer wall of the ring shell (120). An electric heating tube (122) is fixedly connected inside the ring shell (120). Several pressurizing nozzles (123) are fixedly connected to the inner wall of the tank (110) at the ring shell (120) at equal angles around its axis.
7. A drying apparatus for producing polyimide film according to claim 6, characterized in that, The top-pressure discharge mechanism (300) includes a square rod three (310), the outer wall of the square rod three (310) is fixedly connected to the inner wall of the tank body (110), a hydraulic rod (311) is fixedly connected to the outer wall of the square rod three (310) near the center position, and six square rod four (312) are fixedly connected to the outer wall of one end of the hydraulic rod (311) at equal angles around its axis, and a protrusion (313) is fixedly connected to one end of the square rod four (312).