CN-224198343-U - Medicinal packaging composite film with good sealing performance

Abstract

The utility model discloses a medicinal packaging composite film with good sealing performance, which relates to the technical field of packaging composite films and comprises two groups of composite films, wherein the two groups of composite films comprise an epoxy resin layer and an aluminum foil layer, the aluminum foil layer is arranged on the side edge of the epoxy resin layer, and one side, far away from the epoxy resin layer, of the aluminum foil layer is connected with a thermoplastic adhesive layer. According to the utility model, the two groups of composite films are connected through the connecting sealing ring, the connecting sealing ring is adhered to the composite films through colloid, when packaging is needed, the elastic rod is pulled to enable the rotating ring and the rotating rod I to rotate through the elasticity of the elastic rod, so that the rotating rod II is driven to rotate in the bearing, the adhesive plate is rotated to a proper position, the positions of the composite films are fixed through the adhesive plate, the adhesive plate can be accurately positioned through the rotation of the rotating ring and the rotating rod I, the composite films are fixed at the proper positions, the composite films are completely wrapped by medicines, and the sealing is convenient.

Inventors

• HAN JIAN
• ZHONG GUOXIONG

Assignees

• 佛山市顺德区力凯包装有限公司

Dates

Publication Date

20260505

Application Date

20250603

Claims (10)

1. 1. A medicinal packaging composite film with good sealing performance comprises two groups of composite films (3), and is characterized in that: The two groups of composite films (3) comprise an epoxy resin layer (12) and an aluminum foil layer (13), the aluminum foil layer (13) is arranged on the side edge of the epoxy resin layer (12), and one side, far away from the epoxy resin layer (12), of the aluminum foil layer (13) is connected with a thermoplastic adhesive layer (14); the two groups of composite membranes (3) are connected with a connecting seal ring (17) together, two groups of pulling mechanisms are connected to the connecting seal ring (17), each group of pulling mechanisms comprises a first rotating rod (5), bearings (9) are connected to two sides of the connecting seal ring (17), each bearing (9) is connected with a rotating shaft (11) in a rotating mode, one end, far away from the bearings (9), of each rotating shaft (11) is connected with a second rotating rod (10), the first rotating rod (5) is connected between the two second rotating rods (10), and a fixing mechanism is connected to the first rotating rod (5).
2. 2. A pharmaceutical packaging composite film with good sealability according to claim 1, wherein the side of the thermoplastic adhesive layer (14) far from the aluminum foil layer (13) is connected with a polyethylene layer (15).
3. 3. A pharmaceutical packaging composite film with good sealability according to claim 2, characterized in that the side of the polyethylene layer (15) remote from the thermoplastic adhesive layer (14) is connected with an epoxy adhesive layer (16).
4. 4. A pharmaceutical packaging composite film with good sealability according to claim 1, wherein the outer peripheries of two groups of said composite films (3) are connected with an outer film (1).
5. 5. A pharmaceutical packaging composite film with good sealability according to claim 4, wherein the outer film (1) is a polyvinyl chloride film.
6. 6. A pharmaceutical packaging composite film with good tightness according to claim 1, characterized in that the two sets of said composite films (3) are connected at their ends with side plates (2).
7. 7. A pharmaceutical packaging composite film with good tightness according to claim 1, characterized in that the end of the composite film (3) remote from the side plate (2) is connected with a heat seal (4).
8. 8. A pharmaceutical packaging composite film with good tightness according to claim 1, characterized in that said connection seal (17) is glued to the composite film (3) by means of glue.
9. 9. The pharmaceutical packaging composite film with good sealing performance according to claim 1, wherein the fixing mechanism comprises a sticky plate (8), the rotating rod I (5) is connected with a rotating ring (6), the rotating ring (6) is connected with a connecting rod (7), and the sticky plate (8) is connected to one end of the connecting rod (7) far away from the rotating ring (6).
10. 10. A pharmaceutical packaging composite film with good tightness according to claim 9, characterized in that said connecting rod (7) is an elastic rod.

Description

Medicinal packaging composite film with good sealing performance Technical Field The utility model relates to the technical field of packaging composite films, in particular to a medicinal packaging composite film with good sealing performance. Background The composite film provides protection for the medicine through the multilayer structure and the material characteristics, prevents the medicine from being influenced by external environment, can effectively prevent the medicine from being oxidized, absorbed by moisture or spoiled due to illumination, thereby prolonging the effective period of the medicine, and is beneficial to keeping the purity of the medicine by preventing external pollutants from entering, ensuring the safety and the effectiveness of the medicine when a patient uses, and the composite film is portable and easy to carry, can keep a sealing state in the transportation and storage processes, and reduces the damage and pollution risks of the medicine in the logistics process; The Chinese patent grant bulletin number is CN216334039U, and the name is a pharmaceutically acceptable environment-friendly packaging composite film, which comprises a nano cellulose film body, a waterproof film and a high-temperature-resistant coating, wherein the upper surface layer of the nano cellulose film body is adhered with the waterproof film, the upper surface layer of the waterproof film is sprayed with the high-temperature-resistant coating, and the film winding component comprises a film winding roller, a clamping groove, a clamping strip, a T-shaped rod, a pull ring, a rubber pad A, a rubber pad B, a chassis and a handle. According to the medical environment-friendly packaging composite film, the film is placed in the clamping groove, then the pull ring is held by hand to insert the T-shaped rod into the corresponding T-shaped groove on the right side of the clamping groove, then the film in the clamping groove is fixed, the rubber pad A bonded on the right side of the holding strip is matched with the rubber pad B bonded on the left side of the T-shaped rod to be attached to the film, the film is clamped, and the surface of the film is prevented from being scratched; The technical problem that the film can be clamped, but only the clamping of the film is considered when the film is clamped, and the packaged medicine cannot be fixed when the film wraps the medicine, so that the risk of package damage can be increased, and the medicine cannot be completely wrapped in the wrapping process can not be ensured is solved. Disclosure of utility model The utility model aims to provide a medicinal packaging composite film with good sealing performance, which solves the technical problems that the film in the prior art cannot fix the packaged medicines when the film wraps the medicines, the risk of package damage is possibly increased, and the medicines cannot be completely wrapped in the wrapping process. The technical problems to be solved by the utility model can be realized by the following technical scheme: A medicinal packaging composite film with good sealing performance comprises two groups of composite films; The two groups of composite films comprise epoxy resin layers and aluminum foil layers, the aluminum foil layers are arranged on the side edges of the epoxy resin layers, and one sides, far away from the epoxy resin layers, of the aluminum foil layers are connected with thermoplastic adhesive layers; The two groups of the composite films are connected with a connecting sealing ring together, two groups of pulling mechanisms are connected with the connecting sealing ring, each group of pulling mechanisms comprises a first rotating rod, bearings are connected to two sides of the connecting sealing ring, each bearing is connected with a rotating shaft in a rotating mode, one end, far away from the bearing, of each rotating shaft is connected with a second rotating rod, one rotating rod is connected between the two second rotating rods, and a fixing mechanism is connected to the first rotating rod. As a further scheme of the utility model, one side of the thermoplastic adhesive layer far away from the aluminum foil layer is connected with a polyethylene layer. As a further proposal of the utility model, one side of the polyethylene layer far away from the thermoplastic adhesive layer is connected with an epoxy resin adhesive layer. As a further scheme of the utility model, the peripheries of the two groups of composite membranes are connected with an outer membrane. As a further scheme of the utility model, the outer film is a polyvinyl chloride film. As a further scheme of the utility model, the two groups of composite films are connected with edge plates at the ends. As a further scheme of the utility model, one end of the composite film far away from the side plate is connected with a heat seal. As a further scheme of the utility model, the connecting sealing ring is adhered with the composite film t