A plastic shaping device for producing a medicinal composite film

By designing a molding device that includes a chassis, hydraulic rods, and heating wires, the problem of uneven cutting and molding in the production of pharmaceutical composite films was solved, and efficient production of composite films was achieved.

CN224360735UActive Publication Date: 2026-06-16SICHUAN CHANGHE PLASTIC IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN CHANGHE PLASTIC IND CO LTD
Filing Date
2025-04-11
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing molding equipment for pharmaceutical composite film production can only perform longitudinal cutting, and cannot achieve uniform cutting and compression molding, which increases the complexity and cost of the production process.

Method used

A molding device was designed, comprising a chassis, a top support, a hydraulic rod, a cutting blade, and a heating wire. The cutting blade is driven by the hydraulic rod to cut the film, and the heating wire and bottom mold are used to achieve compression molding and sealing of the composite film. The guide roller and auxiliary roller provide power to complete the uniform cutting and compression molding of the composite film.

🎯Benefits of technology

This technology enables uniform cutting and compression molding of composite films, simplifying the production process, improving production efficiency, and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224360735U_ABST
    Figure CN224360735U_ABST
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Abstract

The utility model relates to packaging bag processing equipment technical field, propose a kind of shaping device for medicinal composite film production, it include: machine case and top support;The inside fixed mounting of top support has first hydraulic rod, the bottom fixed mounting of first hydraulic rod has pressing plate, the bottom fixed mounting of pressing plate has heating wire;The inside fixed mounting of machine case has fixed plate, the top fixed mounting of fixed plate has bottom die, the recess is opened in the inside of bottom die;The inside fixed mounting of top support has second hydraulic rod. Through pressing plate and bottom die can press the medical composite film, through heating wire and recess can make medical composite film pressure plastic seal, further make medical composite film can load medicine, by fixing and installing waste box in the top of bottom plate, can make the composite film waste that first cutting knife cuts fall into the inside of waste box, prevent composite film waste from falling to the inside of machine case and influence the operation of shaping device.
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Description

Technical Field

[0001] This utility model belongs to the technical field of packaging bag processing equipment, specifically relating to a shaping device for the production of pharmaceutical composite films. Background Technology

[0002] Composite membranes can be made from any combination of materials, such as ceramic membranes coated on metal oxides or aromatic polyamide films coated on polysulfone microporous membranes. Flat or spiral-wound membranes require nonwoven reinforcement to support the pressure resistance of the microporous membrane, while hollow fiber membranes do not. The preparation methods are divided into four categories: (1) lamination method, in which a very thin, dense, homogeneous membrane is first prepared and then laminated onto a microporous support membrane; (2) dip-coating method, in which a polymer solution is dipped onto a microporous membrane and then dried, or an active monomer or prepolymer solution is dipped onto a microporous membrane and cured by heat or radiation; (3) plasma vapor deposition method, in which a dense, homogeneous membrane is produced on the surface of the microporous support membrane by plasma glow discharge; (4) interfacial polymerization method, in which an active monomer is used to perform interfacial polymerization on the surface of the microporous support membrane.

[0003] A known authorized patent with application number CN202122479040.7 discloses a shaping device for producing pharmaceutical composite films: it includes a base plate, a side plate is provided on the upper side of the base plate, a composite film limiting and fixing component is provided on the lower side of the side plate, a cutting component is provided above the composite film limiting and fixing component, and the composite film limiting and fixing component includes a fixing component, a slider, a lead screw, a fixing box and a motor. The fixing box is provided on the lower side of the side plate, the lead screw is provided inside the fixing box, and a motor is provided at one end of the lead screw.

[0004] However, during the implementation of the relevant technology, the following problems were found with the above-mentioned technical solutions: the above-mentioned shaping device can only longitudinally cut the composite film to change its size, but it cannot uniformly cut and compress the composite film, requiring subsequent processing, which increases the complexity of the composite film production process and increases production costs. Therefore, a shaping device for the production of pharmaceutical composite films is proposed to solve the above problems. Utility Model Content

[0005] This invention proposes a shaping device for the production of pharmaceutical composite films, which solves the problem in related technologies that the shaping device cannot uniformly cut and compress the composite film.

[0006] The technical solution of this utility model is as follows: a shaping device for producing pharmaceutical composite films, comprising: a machine casing and a top support;

[0007] A first hydraulic rod is fixedly installed inside the top bracket, a pressure plate is fixedly installed at the bottom of the first hydraulic rod, and a heating wire is fixedly installed at the bottom of the pressure plate.

[0008] A fixing plate is fixedly installed inside the chassis, and a bottom mold is fixedly installed on the top of the fixing plate. A groove is opened inside the bottom mold.

[0009] A second hydraulic rod is fixedly installed inside the top bracket, and a first cutting blade is fixedly installed at the bottom end of the second hydraulic rod.

[0010] Preferably, a guide roller is rotatably installed inside the chassis, a base plate is fixedly installed at the bottom of the chassis, and a waste bin is movably installed on the top of the base plate.

[0011] Preferably, a side bracket is fixedly installed on one side of the chassis, a third hydraulic rod is fixedly installed inside the side bracket, and a second cutting blade is fixedly installed at one end of the third hydraulic rod.

[0012] Preferably, a motor is fixedly installed on the top of the side bracket, a power roller is fixedly installed on the output end of the motor, and an auxiliary roller is rotatably installed inside the housing.

[0013] Preferably, a collection hopper is fixedly installed on one side of the chassis, and the collection hopper is located directly below the second cutting blade.

[0014] Preferably, there are two first cutting blades, and the two first cutting blades are closely attached to both sides of the pressure plate.

[0015] The working principle and beneficial effects of this utility model are as follows: the medical composite film can be pressed by the pressure plate and the bottom mold, and the medical composite film can be compressed and sealed by the heating wire and the groove, so that the medical composite film can be filled with medicine. By fixing the waste box to the top of the bottom plate, the composite film waste cut by the first cutting blade can fall into the inside of the waste box, preventing the composite film waste from falling into the machine box and affecting the operation of the shaping device. By fixing the second cutting blade to one end of the third hydraulic rod, the second cutting blade can cut the shaped medical composite film when the third hydraulic rod is started. The power roller and the auxiliary roller can provide power to the medical composite film, so that the medical composite film can pass through the shaping device and be shaped. By making the two first cutting blades close to the two sides of the pressure plate, the excess corners on both sides of the medical composite film can be removed. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0017] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0018] Figure 2 This is the rear view proposed in this utility model;

[0019] Figure 3 This is a first cross-sectional view of the present invention;

[0020] Figure 4 This is the second cross-sectional view of the present invention.

[0021] In the diagram: 1. Chassis; 2. Top support; 3. First hydraulic rod; 4. Pressure plate; 5. Heating wire; 6. Fixing plate; 7. Bottom mold; 8. Groove; 9. Second hydraulic rod; 10. First cutting blade; 11. Guide roller; 12. Base plate; 13. Waste bin; 14. Side support; 15. Third hydraulic rod; 16. Second cutting blade; 17. Motor; 18. Power roller; 19. Auxiliary roller; 20. Collection hopper. Detailed Implementation

[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0023] Implementation

[0024] Please see Figure 1 -4, a shaping device for producing pharmaceutical composite films, comprising: a housing 1 and a top support 2;

[0025] A first hydraulic rod 3 is fixedly installed inside the top bracket 2, a pressure plate 4 is fixedly installed at the bottom of the first hydraulic rod 3, and a heating wire 5 is fixedly installed at the bottom of the pressure plate 4.

[0026] A fixing plate 6 is fixedly installed inside the chassis 1, and a bottom mold 7 is fixedly installed on the top of the fixing plate 6. A groove 8 is opened inside the bottom mold 7.

[0027] A second hydraulic rod 9 is fixedly installed inside the top bracket 2, and a first cutting blade 10 is fixedly installed at the bottom end of the second hydraulic rod 9.

[0028] The technical solution provided in this embodiment is as follows: First, the medical composite film to be shaped is passed through the guide roller 11 between the pressure plate 4 and the bottom mold 7, and then stuck between the power roller 18 and the auxiliary roller 19. Then, the first hydraulic rod 3 is activated to push the pressure plate 4 downward, and then the medical composite film is clamped by the bottom mold 7. Then, the heating wire 5 heats the medical composite film pressed into the groove 8, so that the three sides of the medical composite film are heated and sealed. After heating, the heat conduction of the pressure plate 4 and the bottom mold 7 is rapidly cooled. Then, the second hydraulic rod 9 is activated to make the second cutting blade 16 cut off the excess edges of the medical composite film. The cut edges fall into the waste bin 13 by gravity. Then, the first hydraulic rod 3 and the second hydraulic rod 9 are retracted, so that the pressure plate 4 releases the shaped medical composite film upward. Then, the motor 17 is activated to rotate the power roller 18, and the medical composite film is conveyed through the auxiliary roller 19. Then, the third hydraulic rod 15 is activated to cut off the shaped medical composite film through the second cutting blade 16, and it slides out through the collection hopper 20 for collection.

[0029] Furthermore, a guide roller 11 is rotatably installed inside the casing 1, a base plate 12 is fixedly installed at the bottom of the casing 1, and a waste bin 13 is movably installed on the top of the base plate 12.

[0030] Specifically, by fixing the waste bin 13 to the top of the base plate 12, the composite film waste cut by the first cutting blade 10 can fall into the interior of the waste bin 13, preventing the composite film waste from falling into the interior of the machine housing 1 and affecting the operation of the molding device.

[0031] Furthermore, a side bracket 14 is fixedly installed on one side of the chassis 1, and a third hydraulic rod 15 is fixedly installed inside the side bracket 14. A second cutting blade 16 is fixedly installed at one end of the third hydraulic rod 15.

[0032] Specifically, by fixing the second cutting blade 16 to one end of the third hydraulic rod 15, the second cutting blade 16 can cut the shaped medical composite film when the third hydraulic rod 15 is activated.

[0033] Furthermore, a motor 17 is fixedly installed on the top of the side bracket 14, a power roller 18 is fixedly installed on the output end of the motor 17, and an auxiliary roller 19 is rotatably installed inside the housing 1.

[0034] Specifically, the power roller 18 and the auxiliary roller 19 can provide power to restrict the medical composite film, enabling the medical composite film to pass through the shaping device and be shaped.

[0035] Furthermore, a collection hopper 20 is fixedly installed on one side of the chassis 1, and the collection hopper 20 is located directly below the second cutting blade 16.

[0036] Specifically, by positioning the collecting hopper 20 directly below the second cutting blade 16, the medical composite film can slide out of the shaping device through the collecting hopper 20 after the second cutting blade 16 cuts the medical composite film.

[0037] Furthermore, there are two first cutting blades 10, and the two first cutting blades 10 are closely attached to both sides of the pressure plate 4.

[0038] Specifically, by making the two first cutting blades 10 fit tightly against the two sides of the pressure plate 4, the excess edges and corners of the medical composite film can be removed.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A shaping device for producing pharmaceutical composite films, characterized in that, include: Chassis (1) and top bracket (2); The top support (2) is fixedly installed with a first hydraulic rod (3), and a pressure plate (4) is fixedly installed at the bottom of the first hydraulic rod (3). A heating wire (5) is fixedly installed at the bottom of the pressure plate (4). A fixing plate (6) is fixedly installed inside the chassis (1), and a bottom mold (7) is fixedly installed on the top of the fixing plate (6). A groove (8) is opened inside the bottom mold (7). The top support (2) is internally fixedly installed with a second hydraulic rod (9), and the bottom end of the second hydraulic rod (9) is fixedly installed with a first cutting blade (10).

2. The shaping device for producing pharmaceutical composite films according to claim 1, characterized in that: The machine casing (1) is rotatably mounted with guide rollers (11), and a base plate (12) is fixedly mounted on the bottom of the machine casing (1). A waste bin (13) is movably mounted on the top of the base plate (12).

3. The shaping device for producing pharmaceutical composite films according to claim 2, characterized in that: A side bracket (14) is fixedly installed on one side of the chassis (1), and a third hydraulic rod (15) is fixedly installed inside the side bracket (14). A second cutting blade (16) is fixedly installed at one end of the third hydraulic rod (15).

4. The shaping device for producing pharmaceutical composite films according to claim 3, characterized in that: A motor (17) is fixedly installed on the top of the side bracket (14), and a power roller (18) is fixedly installed at the output end of the motor (17). An auxiliary roller (19) is rotatably installed inside the housing (1).

5. The shaping device for producing pharmaceutical composite films according to claim 3, characterized in that: A collection hopper (20) is fixedly installed on one side of the chassis (1), and the collection hopper (20) is located directly below the second cutting blade (16).

6. The shaping device for producing pharmaceutical composite films according to claim 1, characterized in that: There are two first cutting blades (10), and the two first cutting blades (10) are close to both sides of the pressure plate (4).