EPE packaging bag film covering forming device
By designing an EPE packaging bag laminating and forming device, utilizing a U-shaped support, a winding roller, a film applicator, and a heated laminating component, the limitations of traditional laminating machines and the winding problem were solved, achieving flat lamination and winding of packaging bags, and improving the lamination qualification rate and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional laminating machines have production limitations in packaging bag production and are inconvenient to rewind after lamination, resulting in a low lamination qualification rate.
An EPE packaging bag laminating and forming device was designed, comprising a U-shaped support, a take-up roller, a film applicator, a feeding device, and a heating and laminating device. The device guides the packaging bag for lamination and bonding through a drive motor, a telescopic cylinder, and a heating tube, and then rewinds the bag using the take-up roller.
It enables the flat lamination and winding of packaging bags, improves the lamination qualification rate, saves manpower and material resources, and improves work efficiency.
Smart Images

Figure CN224075173U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging bag production and forming technology, and in particular to an EPE packaging bag laminating and forming device. Background Technology
[0002] Packaging bags are bags used to package various products, making it convenient to transport and store goods during the production and distribution process. They are widely used in daily life and industrial production.
[0003] Packaging bags typically require lamination using a laminating device. After lamination, the printed material has a thin, transparent plastic film on its surface, making it smoother and shinier. This not only improves the gloss and durability of the printed material but also extends its lifespan.
[0004] Traditional laminating machines have production limitations when flattening packaging bags, and they are not easy to roll up after lamination, which easily leads to wrinkles and a low lamination pass rate. Summary of the Invention
[0005] In view of this, the purpose of this utility model is to provide an EPE packaging bag laminating and forming device that can realize the packaging bag laminating operation and the post-lamination winding operation.
[0006] This utility model is achieved by the following method: an EPE packaging bag laminating and forming device, including a U-shaped support, with a winding roller provided at both the upper and lower ends of the front side of the left vertical plate of the U-shaped support, a film applicator provided at both the upper and lower ends of the front side of the right vertical plate of the U-shaped support, a material feeding device provided at both the upper and lower ends of the right side of the right vertical plate of the U-shaped support, and a heating laminating device provided on the front side of the horizontal plate of the U-shaped support.
[0007] Furthermore, the film-applying component includes a film roll roller. The right vertical plate of the U-shaped support has strip-shaped grooves at both the top and bottom ends. A drive motor is installed within the strip-shaped grooves, and a screw is connected to the output end of the drive motor. A moving block is spirally sleeved on the screw, and a film roll roller is installed on the front of the moving block. First guide rollers are installed at both the top and bottom ends of the right vertical plate of the U-shaped support, and these first guide rollers are located inside the strip-shaped grooves. Support rods are installed at both the top and bottom ends of the left side of the right vertical plate of the U-shaped support, and second guide rollers are installed at the ends of the support rods.
[0008] Furthermore, the feeding component includes connecting rods, and the connecting rods are provided at both the upper and lower ends of the right side surface of the right vertical plate of the U-shaped support, with a feeding roller provided at the end of the connecting rod.
[0009] Furthermore, the heated coating component includes a first heating roller and a second heating roller. A U-shaped frame is provided on the left side of the front of the horizontal plate of the U-shaped support. Telescopic cylinders are embedded on the two vertical plates of the U-shaped frame. The first heating roller is provided at the end of the telescopic rod of the telescopic cylinder. Multiple heating tubes are arranged in a circular array at equal intervals inside the first heating roller and the second heating roller. A second heating roller that cooperates with the first heating roller is provided at both the upper and lower ends of the horizontal plate of the U-shaped frame.
[0010] The beneficial effects of this utility model are as follows: This utility model incorporates a winding roller, a film-applying component, a feeding component, and a heating and film-coating component into the device, which can realize the guiding and film-coating function of the packaging bag, and can better realize the film-coating function through heating, and then wind up, thereby realizing the film-coating operation of the packaging bag; This utility model has a simple structure, is easy to operate, and can effectively save manpower and material resources and improve work efficiency. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation
[0012] The present invention will be further described below with reference to the accompanying drawings.
[0013] Please see Figure 1 As shown, this utility model provides an embodiment: an EPE packaging bag laminating and forming device, including a U-shaped support 1. A winding roller 2 is provided at both the upper and lower ends of the left vertical plate of the U-shaped support 1. A film-applying component 3 is provided at both the upper and lower ends of the right vertical plate of the U-shaped support 1. A material feeding component 4 is provided at both the upper and lower ends of the right side of the right vertical plate of the U-shaped support 1. A heating laminating component 5 is provided on the front of the horizontal plate of the U-shaped support 1. This allows the material feeding component 4 to feed the packaging bag, the film-applying component 3 to laminate the packaging bag surface, the heating laminating component 5 to better adhere the lamination to the packaging bag surface, and the winding roller 2 to perform the winding function.
[0014] Please continue reading. Figure 1As shown in one embodiment of this utility model, the film-applying component 3 includes a film roll roller 31. The right vertical plate of the U-shaped support 1 has strip-shaped grooves 32 at both the top and bottom ends. A drive motor (not shown) is installed within the strip-shaped grooves 32. The output end of the drive motor is connected to a screw 33. A movable block (not shown) is spirally fitted onto the screw 33. The film roll roller 31 is installed on the front of the movable block. First guide rollers 34 are installed at both the top and bottom ends of the right vertical plate of the U-shaped support 1, and the first guide rollers 34 are located inside the strip-shaped grooves 32. Support rods 35 are installed at both the top and bottom ends of the left side of the right vertical plate of the U-shaped support 1, and second guide rollers 36 are installed at the ends of the support rods 35. This allows the drive motor to drive the screw 33 to rotate, which in turn causes the movable block to move up and down, thereby driving the film roll roller 31 to move up and down, achieving the film-laying function and facilitating the film coating of the packaging bag surface.
[0015] Please continue reading. Figure 1 As shown in one embodiment of this utility model, the feeding component 4 includes a connecting rod 41. The connecting rod 41 is provided at both the upper and lower ends of the right side surface of the right vertical plate of the U-shaped support 1, and a feeding roller 42 is provided at the end of the connecting rod 41. This allows the feeding of the packaging bag to be achieved through the action of the feeding roller 42.
[0016] Please continue reading. Figure 1 As shown in one embodiment of this utility model, the heated coating component 5 includes a first heating roller 51 and a second heating roller 52. A U-shaped frame 53 is provided on the left end of the front of the horizontal plate of the U-shaped support 1. Telescopic cylinders 54 are embedded in the two vertical plates of the U-shaped frame 53. The first heating roller 51 is provided at the end of the telescopic rod of the telescopic cylinder 54. Multiple heating tubes 55 are arranged in a circular array at equal intervals inside the first heating roller 51 and the second heating roller 52. The upper and lower ends of the horizontal plate of the U-shaped frame 53 are provided with second heating rollers 52 that cooperate with the first heating roller 51. This allows the first heating roller 51 to move up and down through the action of the telescopic cylinder 54. With the cooperation of the first heating roller 51 and the second heating roller 52, the packaging bag and the film can be better bonded together, achieving the coating effect of the packaging bag.
[0017] The telescopic cylinder, drive motor, and heating element in this invention are all existing technologies, which are already well understood by those skilled in the art, and will not be described in detail here.
[0018] The above description is only a preferred embodiment of the present utility model. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall be covered by the present utility model.
Claims
1. An EPE packing bag film laminating forming device, characterized in that: The U-shaped support is provided with winding rollers on the upper and lower ends of the front of the left vertical plate, film sticking members on the upper and lower ends of the front of the right vertical plate, and material placing members on the upper and lower ends of the right side of the right vertical plate.
2. The EPE packing bag film forming device according to claim 1, characterized in that: The film sticking member comprises a film winding roller, strip-shaped grooves are formed on the upper and lower ends of the front of the right vertical plate of the U-shaped support, a driving motor is arranged in the strip-shaped grooves, a screw rod is connected to the output end of the driving motor, a moving block is spirally sleeved on the screw rod, the film winding roller is arranged on the front of the moving block, first guide rollers are arranged on the upper and lower ends of the front of the right vertical plate of the U-shaped support and are arranged on the inner side of the strip-shaped grooves, support rods are arranged on the upper and lower ends of the left side of the right vertical plate of the U-shaped support, and second guide rollers are arranged at the ends of the support rods.
3. The EPE packing bag film forming device according to claim 1, characterized in that: The material placing member comprises a connecting rod, the connecting rod is arranged on the upper and lower ends of the right side of the right vertical plate of the U-shaped support, and a material placing roller is arranged at the end of the connecting rod.
4. The EPE packing bag film forming device according to claim 1, characterized in that: The heating film covering member comprises first and second heating rollers, a U-shaped frame is arranged on the left end of the horizontal plate of the U-shaped support, telescopic cylinders are embedded in the two vertical plates of the U-shaped frame, the first heating roller is arranged at the end of the telescopic rod of the telescopic cylinder, a plurality of heating pipes are arranged at equal intervals in the first and second heating rollers, and the second heating roller is arranged on the horizontal plate of the U-shaped frame and cooperates with the first heating roller.