Product packaging paper sealing and rubberizing device

By designing a product packaging paper sealing and adhesive application device, and utilizing components such as a lifting motor and graphene heat-conducting block, automated adhesive film covering and heat sealing are achieved, solving the problem of low efficiency of manual adhesive application and improving the efficiency of packaging paper heat sealing.

CN223791870UActive Publication Date: 2026-01-13HUBEI JIAKUO ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520232359.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-13
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Manual application of adhesive film is inefficient, resulting in low heat sealing efficiency for packaging paper.

Method used

Design a product packaging paper sealing and adhesive application device, which includes a cutter driven by a lifting motor, an electric heater and a graphene heat-conducting block, combined with an adhesive film roller and a spring structure to realize an automated adhesive film covering and heat sealing process.

Benefits of technology

It improves the efficiency of heat sealing of packaging paper. Through the automated film covering and heat sealing process, it simplifies manual operation and improves the efficiency of heat sealing and adhesive application.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223791870U_ABST
Patent Text Reader

Abstract

The utility model discloses a product packaging paper sealing rubberizing device which comprises a bottom plate, a supporting frame and a workpiece table, the vertical supporting frame is fixedly installed in the center of the back of the bottom plate, the bottom of a lifting motor is connected with a cutter installation rack through a lifting shaft, and electric heaters are arranged on the left side and the right side of the workpiece table respectively. The end of the electric heater is inserted into the workpiece table through an electric heating pipe, and a graphene heat conduction block is arranged in the workpiece table. In the whole packaging paper sealing process, an adhesive film can be rapidly pressed on the surface of packaging paper in a covering mode, the sealing edge, pressed with the adhesive film, of the packaging paper is cut open in a cutting groove through a cutter, and the packaging paper in the cutting groove is heated in cooperation with an electric heater and an electric heating pipe; the packaging paper and the adhesive film are cut off in the cutting groove and are subjected to heat sealing, manual operation is easy and convenient, the adhesive film roller can automatically reset under the tension effect of the spring, and the efficiency of rapid heat sealing and adhesive pasting operation of manual work on the packaging paper is improved.
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Description

Technical Field

[0001] This utility model relates to the field of heat sealing technology for packaging paper, specifically a device for sealing and applying adhesive to product packaging paper. Background Technology

[0002] Heat sealing of packaging paper is a common packaging technology. It involves heating the packaging material to melt and bond it at the joint, forming a seal. When heat sealing the packaging paper, a heat-sealing film needs to be applied to the edge of the sealed packaging paper. During the heat sealing process, the film needs to be manually applied to the surface of the packaging paper before heat sealing. Manual application of film is slow, resulting in low heat sealing efficiency. Therefore, this solution provides a product packaging paper sealing and adhesive application device. Utility Model Content

[0003] The purpose of this utility model is to provide a product packaging paper sealing and adhesive applicator to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a product packaging paper sealing and adhesive applicator, comprising a base plate, a support frame, and a workpiece table. A vertical support frame is fixedly installed at the center of the back of the base plate. The workpiece table is located at the front edge of the base plate. A lifting motor is installed at the top of the support frame. A cutter mounting frame is connected to the bottom of the lifting motor via a lifting shaft. A cutter is provided at the bottom of the cutter mounting frame. A transverse groove is opened on the surface of the workpiece table. Limiting clamps are installed at the front and rear of the workpiece table. Electric heaters are provided on both the left and right sides of the workpiece table. The ends of the electric heaters are inserted into the workpiece table via heating tubes. A graphene heat-conducting block is built into the inside of the workpiece table, and the top of the graphene heat-conducting block extends into the groove.

[0005] A film roller is provided on one edge of the surface of the workpiece stage, and a guide rod mounting seat is fixed on the outer edge of the workpiece stage. A transverse guide rod is provided at one end of the guide rod mounting seat along the length of the workpiece stage. A spring is sleeved on the guide rod, and a film roller slider is connected to one end of the spring. A handle is provided on the top of the film roller slider.

[0006] Preferably, the lifting motor drives the cutter to move up and down, and the cutter is located directly above the cutting groove.

[0007] Preferably, the height of the limiting clamp is higher than the workpiece table, the film roller is located between the front and rear limiting clamps, and a 2-5cm gap is left between the cutting groove and the two ends of the film roller.

[0008] Preferably, when the hand grips the top of the adhesive film roller slider and pulls it towards the guide rod mounting seat, the adhesive film roller rolls laterally on the workpiece table surface.

[0009] Beneficial effects

[0010] This utility model provides a product packaging paper sealing and adhesive application device, which has the following beneficial effects:

[0011] In this device, the entire process involves rolling a film roller on a worktable to quickly press the film onto the surface of the packaging paper during the sealing process. A cutter then cuts the sealing edge of the film-covered packaging paper within a groove. An electric heater and heating element further heat the packaging paper within the groove, ensuring that both the packaging paper and the film are cut and heat-sealed. The device is easy to operate manually, and the film roller automatically resets under the tension of a spring, improving the efficiency of manual heat-sealing and adhesive application of packaging paper. Attached Figure Description

[0012] Figure 1 This is an overall structural diagram of the present invention;

[0013] Figure 2 for Figure 1 Enlarged view of the assembly structure of the medium-density adhesive film roller;

[0014] Figure 3 for Figure 1 Enlarged view of the connection structure between the electric heating element and the graphene heat-conducting block;

[0015] In the diagram: 1. Base plate; 2. Support frame; 3. Workpiece table; 4. Lifting motor; 5. Cutter mounting frame; 6. Cutter; 7. Groove; 8. Limiting clamp; 9. Electric heater; 10. Electric heating tube; 11. Graphene heat-conducting block; 12. Adhesive film roller; 13. Guide rod mounting seat; 14. Guide rod; 15. Spring; 16. Adhesive film roller slider. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-3This utility model provides a technical solution: a product packaging paper sealing and adhesive applicator, including a base plate 1, a support frame 2, and a workpiece table 3. A vertical support frame 2 is fixedly installed at the center of the back of the base plate 1. The workpiece table 3 is located at the front edge of the base plate 1. A lifting motor 4 is bolted to the top of the support frame 2. A cutter mounting frame 5 is connected to the bottom of the lifting motor 4 via a lifting shaft. A cutter 6 is located at the bottom of the cutter mounting frame 5. A transverse groove 7 is formed on the surface of the workpiece table 3. Limiting clamps 8 are installed at the front and rear of the workpiece table 3 to improve its stability on the base plate 1. Limiting clamps 8 are also installed on the left and right sides of the workpiece table 3. Electric heaters 9 are provided on both sides. The top of the electric heaters 9 is pressed by a pressure plate. The electric heaters 9 are connected to an external power source through an electrical connection line. The end of the electric heaters 9 is inserted into the workpiece stage 3 through a heating tube 10. A graphene heat-conducting block 11 is built into the workpiece stage 3, and the top of the graphene heat-conducting block 11 extends into the groove 7. After the electric heaters 9 are connected to an external power source, the heating tube 10 is heated. The heat from the heating tube 10 is transferred to the graphene heat-conducting block 11 inside the workpiece stage 3. The top of the graphene heat-conducting block 11 is at the inner wall of the groove 7, so that the heat-sealing material is heat-melted when it is cut by the cutter 6 in the groove 7, and the cut of the packaging paper is heat-sealed.

[0018] A film roller 12 is provided on one edge of the surface of the workpiece table 3. A guide rod mounting seat 13 is fixed on the outer edge of the workpiece table 3. A transverse guide rod 14 is provided at one end of the guide rod mounting seat 13 along the length of the workpiece table 3. A spring 15 is sleeved on the guide rod 14. A film roller slider 16 is connected to one end of the spring 15. A handle is provided on the top of the film roller slider 16.

[0019] The lifting motor 4 drives the cutter 6 to move up and down. The cutter 6 is located directly above the cutting groove 7, which facilitates the downward movement of the cutter 6 to cut and heat seal the packaging paper and film in the cutting groove 7.

[0020] The height of the limiting clamp 8 is higher than that of the workpiece table 3. The adhesive film roller 12 is located between the front and rear limiting clamps 8, which facilitates the smooth horizontal rolling of the adhesive film roller 12 on the surface of the workpiece table 3. A gap of 2-5cm is left between the cutting groove 7 and the two ends of the adhesive film roller 12. The adhesive film roller 12 is wound with heat-sealing adhesive film, such as polyethylene or polypropylene adhesive film. The adhesive film roller 12 is moved to the right side of the workpiece table 3 so that the heat-sealing adhesive film is used to roll and stick to the surface of the packaging paper. When the cutter 6 presses down and cuts the surface of the packaging paper in the cutting groove 7, the cutting groove 7 is heated. The width of the heat-sealing adhesive film on the adhesive film roller 12 is greater than the width of the cutting groove 7, so that the heat-sealing adhesive film is pressed down by the cutter 6 and located in the cutting groove 7, so that there is enough adhesive film material to heat seal the cut of the packaging paper.

[0021] When the hand holds the top handle of the film roller slider 16 and pulls it in the direction of the guide rod mounting seat 13, the film roller 12 rolls laterally on the surface of the workpiece table 3.

[0022] The film roller slider 16 and the guide rod 14 are slidably connected. A spring 15 is sleeved on the guide rod 14. One end of the spring 15 is connected to the film roller slider 16, and the other end of the spring 15 is connected to the guide rod mounting seat 13. A heat-sealing film, such as polyethylene or polypropylene film, is wound on the film roller 12.

[0023] The length of the graphene heat-conducting block 11 is consistent with the length of the workpiece stage 3. The end of the heating tube 10 is inserted into the graphene heat-conducting block 11, and the entire groove 7 is heated through the top of the graphene heat-conducting block 11.

[0024] During the process of sealing and applying adhesive to the packaging paper, manually place the edge of the packaging paper to be cut on the workpiece table 3 and align it with the cutting groove 7. Then, hold the handle on the adhesive film roller slider 16 with one hand and drive the adhesive film roller slider 16 to slide on the guide rod 14 towards the guide rod mounting seat 13. At this time, the spring 15 sleeved on the guide rod 14 is compressed, and the adhesive film roller 12 rolls from left to right on the surface of the workpiece table 3 between the two limit clamps 8. The heat-sealing adhesive film wound on the adhesive film roller 12 is pressed onto the surface of the packaging paper.

[0025] Next, turn on the switch of the lifting motor 4 with the other hand. The lifting shaft drives the cutter mounting frame 5 to move downward, so that the cutter 6 cuts the packaging paper with the adhesive film pressed on the surface in the cutting groove 7. At the same time, the electric heater 9 outside the workpiece table 3 works, driving the electric heating tube 10 to heat up. The end of the electric heating tube 10 is embedded in the workpiece table 3 and connected to the graphene heat-conducting block 11. The graphene heat-conducting block 11 heat-melts and cuts the sealing part of the packaging paper in the cutting groove 7. The adhesive film pressed on the surface of the packaging paper is also heat-sealed in the cutting groove 7. The heat-sealed adhesive film at the adhesive film roller 12 on the right side is cut off with scissors.

[0026] After completing the sealing process of the packaging paper, the hand releases the handle on the adhesive film roller slider 16. Under the return pull of the spring 15, the adhesive film roller slider 16 slides laterally towards the left edge of the workpiece table 3. The adhesive film roller slider 16 slides on the guide rod 14, and the adhesive film roller 12 will return to the left edge surface of the workpiece table 3, which facilitates the heat sealing process of the opening of the next packaging paper and improves the efficiency of manual heat sealing and adhesive application of batch packaging paper.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A product wrapping paper sealing and taping device comprising a base plate (1), a supporting frame (2) and a workpiece table (3), characterized in that, The back of the bottom plate (1) is fixedly provided with a vertical support frame (2), the workpiece table (3) is arranged at the front end edge of the bottom plate (1), a lifting motor (4) is arranged at the top of the support frame (2), the bottom of the lifting motor (4) is connected with a cutter mounting rack (5) through a lifting shaft, the bottom of the cutter mounting rack (5) is provided with a cutter (6), the surface of the workpiece table (3) is provided with a transverse cutting groove (7), limit clamping plates (8) are arranged at the front and rear of the workpiece table (3), electric heaters (9) are arranged at the left and right sides of the workpiece table (3), the ends of the electric heaters (9) are inserted into the workpiece table (3) through electric heating pipes (10), a graphene heat-conducting block (11) is arranged in the workpiece table (3), and the top of the graphene heat-conducting block (11) extends into the cutting groove (7). A rubber film roller (12) is arranged at the side edge of the surface of the workpiece table (3), a guide rod mounting seat (13) is fixedly arranged at the outer edge of the workpiece table (3), a transverse guide rod (14) is arranged at one end of the guide rod mounting seat (13) along the length of the workpiece table (3), a spring (15) is sleeved on the guide rod (14), one end of the spring (15) is connected with a rubber film roller sliding block (16), and a handle is arranged at the top of the rubber film roller sliding block (16).

2. A product wrapping paper sealing and taping apparatus as claimed in claim 1, wherein: The lifting motor (4) drives the cutter (6) to move up and down, and the cutter (6) is located directly above the cutting groove (7).

3. The apparatus for sealing and gluing of a product packaging paper according to claim 1, characterized in that: The height of the limit clamping plate (8) is higher than that of the workpiece table (3), the rubber film roller (12) is located between the two limit clamping plates (8), and a space of 2-5 cm is left between the two ends of the cutting groove (7) and the rubber film roller (12).

4. The apparatus for sealing and gluing of a product packaging paper according to claim 1, characterized in that: When the handle at the top of the rubber film roller sliding block (16) is pulled towards the guide rod mounting seat (13), the rubber film roller (12) rolls transversely on the surface of the workpiece table (3).