Film laminating equipment for plastic packaging products
By using a hydraulically driven roller frame and scraper structure, combined with an electric heating roller and cylinder fixing mechanism, the problems of air bubbles and wrinkles in plastic packaging product laminating equipment are solved, achieving high-quality laminating effect and product fixation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU YIRUITE PACKAGING PROD CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-10
AI Technical Summary
Existing plastic packaging lamination equipment is prone to producing air bubbles and wrinkles during the lamination process, which affects the appearance.
The roller frame and scraper structure driven by hydraulic cylinders are used to remove air bubbles from the film surface by scraping, and the film is pressed together by electric heating rollers, combined with a cylinder fixing mechanism to prevent product displacement.
It effectively removes air bubbles in the film, improves coating quality, prevents product displacement, and enhances equipment usability.
Smart Images

Figure CN224103530U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a film laminating equipment technical field, specifically is a film laminating equipment for plastic packaging product. BACKGROUND
[0002] Film laminating refers to the transparent plastic film through hot pressing and pasting to the printed matter surface, and the role of protection and increasing gloss, film laminating is widely used in the surface decoration and protection of book cover, album, commemorative album, postcard, product manual, calendar and map, common film laminating packaging products are carton, carton, handbag, fertilizer bag, seed bag, self-adhesive label, etc., when processing plastic packaging bag, the surface of plastic packaging bag is extruded by extrusion mechanism, which can protect the color text on the plastic packaging bag, prevent text wear and tear, and improve the beautification effect.
[0003] According to the patent "CN219789639U", a film laminating equipment for plastic packaging product is disclosed, which is used to solve the problem of film laminating bubble and wrinkle phenomenon during film laminating, affecting the appearance of film laminating. The equipment includes a base, a working frame fixedly installed on the base, an assembly box fixedly installed on the top inner wall of the working frame, and a drive shaft rotatably connected in the assembly box. The equipment has simple structure and improves the film laminating effect through the reciprocating mechanism, avoiding the formation of bubbles and wrinkles, affecting the appearance, and facilitating the use of people.
[0004] The above-mentioned equipment is used by rolling and laminating the film with the laminating roller, but the laminating roller can roll over the small bubbles, and cannot completely remove the steam pocket between the film and the plastic packaging bag, affecting the appearance of the plastic packaging bag, so a film laminating equipment for plastic packaging product is proposed to solve the above-mentioned problems. Utility model content
[0005] The utility model solves the technical problem in the prior art, and provides a film laminating equipment for plastic packaging product.
[0006] To solve the above technical problems, the utility model adopts the technical scheme of a film laminating equipment for plastic packaging product, which comprises a machine body, a fixed frame fixedly connected to the machine body, and a film laminating mechanism arranged on the fixed frame.
[0007] The film covering mechanism comprises a moving seat, a motor, a hydraulic oil cylinder fixedly connected to the moving seat, a roller frame fixedly connected to the telescopic end of the hydraulic oil cylinder, an electric heating roller rotatably connected to the inside of the roller frame through a bearing, a fixed plate fixedly connected to the roller frame, a guide rod provided on the fixed plate, a mounting plate fixedly connected to the lower end of the guide rod, a scraper fixedly connected to the bottom of the mounting plate, and a spring sleeved on the guide rod, wherein the output end of the motor is fixedly connected with a lead screw, and the moving seat is threadedly connected to the lead screw.
[0008] Preferably, the motor is fixedly connected to a fixed frame, the inside of the fixed frame is fixedly connected with a sliding rod, and the moving seat is slidingly connected to the sliding rod.
[0009] Preferably, a through hole is formed in the fixed plate, the guide rod penetrates the inside of the through hole, and the upper end of the guide rod is fixedly connected with a limiting block.
[0010] Preferably, the upper end of the spring abuts against the bottom of the fixed plate, and the lower end of the spring abuts against the mounting plate.
[0011] Preferably, the number of the scrapers is two, and the two scrapers are arranged on the left and right sides of the roller frame.
[0012] Preferably, a fixing mechanism is arranged on the machine body, the fixing mechanism comprises an air cylinder, the air cylinder is fixedly connected to the machine body, and the telescopic end of the air cylinder is fixedly connected with a pressing plate.
[0013] The above technical solution can bring the following beneficial effects:
[0014] 1. The film covering equipment for plastic packaging products can improve the quality of film covering.
[0015] 2. The film laminating equipment for plastic packaging products, through starting the air cylinders on the two sides of the machine body, the pressing plate is lowered, the two ends of the plastic packaging bag and the film can be fixed by being pressed downward, the problem of product displacement in the film laminating process is avoided, and the practicality of the film laminating equipment is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is a film laminating mechanism structure schematic view of the utility model;
[0018] Figure 3 It is a roller frame structure schematic view of the utility model;
[0019] Figure 4 It is a fixing mechanism structure schematic view of the utility model.
[0020] In the figure: 1, machine body; 2, film laminating mechanism; 201, moving seat; 202, hydraulic oil cylinder; 203, roller frame; 204, motor; 205, screw rod; 206, sliding rod; 207, electric heating roller; 208, fixed plate; 209, guide rod; 210, spring; 211, limit block; 212, scraper; 213, mounting plate; 3, fixing mechanism; 301, air cylinder; 302, pressing plate; 4, fixing frame. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.
[0023] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "connection", "arrangement" should do the broad sense understanding, for example, can be fixedly connected, set up, or can be detachably connected, set up, or integrally connected, set up.It can be understood by the person skilled in the art that the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0024] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "several" is two or more than two, unless otherwise explicitly limited.
[0025] Please refer to Figures 1-4 An embodiment of the utility model discloses a film laminating equipment for plastic packaging products, which comprises a machine body 1, a fixed frame 4 is fixedly connected to the machine body 1, and a film laminating mechanism 2 is arranged on the fixed frame 4.
[0026] The film laminating mechanism 2 comprises a moving seat 201 and a motor 204, a hydraulic oil cylinder 202 is fixedly connected to the moving seat 201, the telescopic end of the hydraulic oil cylinder 202 is fixedly connected with a roller frame 203, the roller frame 203 is rotatably connected with an electric heating roller 207 in the roller frame 203 through a bearing, a fixed plate 208 is fixedly connected to the roller frame 203, a guide rod 209 is arranged on the fixed plate 208, the lower end of the guide rod 209 is fixedly connected with a mounting plate 213, the bottom of the mounting plate 213 is fixedly connected with a scraper 212, a spring 210 is sleeved on the guide rod 209, a lead screw 205 is fixedly connected to the output end of the motor 204, and the moving seat 201 is screwed on the lead screw 205. By laying the plastic packaging bag on the machine body 1 and then attaching the film to the plastic packaging bag, the hydraulic oil cylinder 202 is started to make the roller frame 203 descend, so that the scraper 212 is in contact with the surface of the film. With the continuous descent of the roller frame 203, the electric heating roller 207 will press on the film, the motor 204 is started to drive the lead screw 205 to rotate, so that the moving seat 201 moves left and right along the slide rod 206, and the electric heating roller 207 presses the film on the plastic packaging bag. At the same time, the scraper 212 is pressed on the film to scrape the steam pocket under the action of the spring 210, thereby improving the film laminating quality.
[0027] The motor 204 is fixedly connected to the fixed frame 4, the inside of the fixed frame 4 is fixedly connected with a slide rod 206, and the moving seat 201 is slidably connected to the slide rod 206. The slide rod 206 can limit the movement of the moving seat 201, so that the moving seat 201 can move under the action of the lead screw 205.
[0028] The fixed plate 208 is provided with a through hole, the guide rod 209 penetrates the inside of the through hole, the upper end of the guide rod 209 is fixedly connected with a limiting block 211, the limiting block 211 is arranged to limit the guide rod 209, so that the guide rod 209 is prevented from being separated from the fixed plate 208.
[0029] The upper end of the spring 210 abuts against the bottom of the fixed plate 208, the lower end of the spring 210 abuts against the mounting plate 213, and the spring 210 is arranged to make the scraper 212 adhere to the film.
[0030] The number of the scrapers 212 is two, and the two scrapers 212 are arranged on the left and right sides of the roller frame 203, respectively, so that the bubbles on the film can be scraped off.
[0031] Working principle: the plastic packaging bag is laid on the machine body 1, then the film is adhered to the plastic packaging bag, the hydraulic cylinder 202 is started to make the roller frame 203 descend, the scraper 212 is in contact with the film surface, along with the continuous descent of the roller frame 203, the electric heating roller 207 is pressed on the film, the motor 204 is started to drive the screw rod 205 to rotate, the moving seat 201 moves left and right along the slide rod 206, the electric heating roller 207 is pressed on the film to adhere the film to the plastic packaging bag, at the same time, the scraper 212 is pressed on the film to scrape off the bubbles under the action of the spring 210, and the quality of the film coating is improved.
[0032] Please refer to Figures 1-4 On the basis of the above embodiment, in another embodiment of the utility model, the machine body 1 is provided with a fixing mechanism 3, the fixing mechanism 3 comprises a cylinder 301, the cylinder 301 is fixedly connected on the machine body 1, the telescopic end of the cylinder 301 is fixedly connected with a pressing plate 302, and the pressing plate 302 is started to press and fix the film.
[0033] Working principle: the cylinders 301 on the two sides of the machine body 1 are started to make the pressing plate 302 descend, the two ends of the plastic packaging bag and the film are pressed and fixed, the problem of product displacement in the film coating process is avoided, and the practicability of the film coating equipment is further improved.
[0034] The utility model provides a kind of film coating equipment for plastic packaging product, and the method and approach of specifically realizing this technical scheme are many, above-mentioned is only preferred implementation mode of the utility model, it should be pointed out, for the ordinary skilled person in the prior art, without departing from the principle of the utility model, can make several improvements and refinements under the premise, these improvements and refinements also should be regarded as the protection scope of the utility model. The components not specified in the embodiment can be realized by prior art.
Claims
1. A film coating apparatus for plastic packaging articles, comprising a machine body (1), characterized in that: The body (1) is fixedly connected with a fixing frame (4), and a film covering mechanism (2) is arranged on the fixing frame (4). The film covering mechanism (2) comprises a moving seat (201) and a motor (204), the moving seat (201) is fixedly connected with a hydraulic oil cylinder (202), the telescopic end of the hydraulic oil cylinder (202) is fixedly connected with a roller frame (203), the inside of the roller frame (203) is rotatably connected with an electric heating roller (207) through a bearing, the roller frame (203) is fixedly connected with a fixed plate (208), the fixed plate (208) is provided with a guide rod (209), the lower end of the guide rod (209) is fixedly connected with a mounting plate (213), the bottom of the mounting plate (213) is fixedly connected with a scraper (212), the guide rod (209) is sleeved with a spring (210), the output end of the motor (204) is fixedly connected with a lead screw (205), and the moving seat (201) is threadedly connected with the lead screw (205).
2. The film laminating apparatus for a plastic packaging product according to claim 1, characterized by: The motor (204) is fixedly connected with the fixing frame (4), the inside of the fixing frame (4) is fixedly connected with a sliding rod (206), and the moving seat (201) is slidably connected with the sliding rod (206).
3. The film laminating apparatus for a plastic packaging product according to claim 1, wherein: The fixed plate (208) is provided with a through hole, the inside of the through hole is penetrated by the guide rod (209), and the upper end of the guide rod (209) is fixedly connected with a limiting block (211).
4. The film laminating apparatus for a plastic packaging product according to claim 1, wherein: The upper end of the spring (210) abuts against the bottom of the fixed plate (208), and the lower end of the spring (210) abuts against the mounting plate (213).
5. The film laminating apparatus for a plastic packaging product according to claim 1, wherein: The number of the scraper (212) is two, and the two scrapers (212) are arranged on the left and right sides of the roller frame (203) respectively.
6. The film laminating apparatus for a plastic packaging product according to claim 1, wherein: The body (1) is provided with a fixing mechanism (3), the fixing mechanism (3) comprises a gas cylinder (301), the gas cylinder (301) is fixedly connected with the body (1), and the telescopic end of the gas cylinder (301) is fixedly connected with a pressing plate (302).
Citation Information
Patent Citations
Film laminating equipment for plastic packaging products
CN219789639U