Packaging box edge hot-pressing bonding device
By setting limit and cooling components in the box edge hot pressing bonding device, the problems of uneven bonding, inaccurate temperature control and slow cooling speed in existing equipment are solved, and more efficient production and more stable product quality are achieved.
Patent Information
- Application Number
- CN202421818173.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing hot press bonding equipment has problems such as uneven bonding, inaccurate temperature control, and slow cooling speed, which affects the overall quality and production efficiency of the packaging box and poses hidden dangers to the operation of the equipment and the safety of the operators.
A heat pressing bonding device at the edge of the packaging box is designed, and the limiting and uniform hot pressing of the packaging box is achieved by setting up a placement plate, a baffle, a hot pressing plate and a limiting assembly; at the same time, cooling components are set up, including a liquid cooling box, a water pump, a refrigeration pipe and a return pipe, to achieve rapid cooling of the placement plate and the packaging box.
The device can significantly improve production efficiency and product quality, ensure uniformity and stability of adhesive effect, while reducing heat accumulation during equipment operation and safety risks for operators.
Smart Images

Figure CN222921166U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging box processing, and particularly relates to a hot pressing and bonding device for the edge of a packaging box. Background Art
[0002] In the modern packaging industry, the production and processing of packaging boxes involve multiple steps, including the process of gluing the cut cardboard into the shape of a box. Traditional gluing methods usually operate manually or with simple mechanical devices. These methods are often inefficient, and the gluing quality is not easy to guarantee. In order to improve production efficiency and product quality, hot pressing and bonding settings are usually adopted. Hot pressing and bonding is an effective method for bonding packaging boxes. It melts the adhesive through the action of heat and pressure, thereby firmly bonding the cardboard together.
[0003] However, existing hot pressing and bonding equipment usually has some problems, such as uneven bonding, inaccurate temperature control, slow cooling speed, etc. These problems will affect the overall quality and production efficiency of the packaging box. In addition, a large amount of heat will be generated during the hot pressing process of the packaging box. If it is not cooled in a timely and effective manner, it will not only affect the normal operation of the equipment, but also pose a safety hazard to the operators. Summary of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a hot pressing and bonding device for the edge of a packaging box. By setting a placing plate, a baffle, a hot pressing plate and a limiting component, the packaging box can be limited and a uniform hot pressing effect can be provided; a cooling component is set to enable the rapid cooling of the placing plate and the packaging box, thereby significantly improving the production efficiency and product quality.
[0005] The utility model also provides a hot pressing and bonding device for the edge of a packaging box as described above, including: a workbench, a placing plate is fixedly connected above the workbench, a baffle is fixedly connected to one side above the placing plate, a limiting component is arranged on the placing plate, a gantry is fixedly connected above the workbench, a cylinder is fixedly connected below the gantry, a hot pressing plate is fixedly connected below the cylinder, a layered cavity is arranged inside the placing plate, a driving motor is fixedly connected to the inner bottom wall of the layered cavity, a fan blade is fixedly connected to the output end of the driving motor, and a cooling component is arranged on one side of the placing plate and above the workbench; by setting a placing plate, a baffle, a hot pressing plate and a limiting component, the packaging box can be limited and a uniform hot pressing effect can be provided.
[0006] The cooling component includes a liquid cooling box fixedly connected to one side above the workbench. The output end of the liquid cooling box is fixedly connected with a water pump. The output end of the water pump is fixedly connected with a connecting pipe. One end of the connecting pipe passing through the layered cavity is fixedly connected with a refrigerating pipe. The end of the refrigerating pipe far from the connecting pipe is fixedly connected with a return pipe. The setting of the cooling component can achieve the rapid cooling of the placing plate and the packaging box, thereby significantly improving the production efficiency and product quality.
[0007] According to the described edge hot-pressing and bonding device for a packaging box, the limiting component includes sliding grooves arranged on both sides of the placing plate. Sliders are slidably connected inside both of the sliding grooves. The upper ends of the two sliders are fixedly connected with limiting blocks.
[0008] According to the described edge hot-pressing and bonding device for a packaging box, the limiting block is in a concave shape, and a protective pad is fixedly connected to one side of the limiting block. The limiting block slides parallel to the upper end of the placing plate. The limiting block facilitates the limiting of one end of the packaging box.
[0009] According to the described edge hot-pressing and bonding device for a packaging box, the refrigerating pipe is in a spiral shape and is located directly above the fan blade. The refrigerating pipe and the airflow generated by the fan blade are used to cool the placing plate and the packaging box.
[0010] According to the described edge hot-pressing and bonding device for a packaging box, the end of the return pipe far from the refrigerating pipe passes through one side of the layered cavity and is fixedly connected to one side of the liquid cooling box. The return pipe facilitates the return of the coolant in the refrigerating pipe to the liquid cooling box to form a cycle.
[0011] According to the described edge hot-pressing and bonding device for a packaging box, two guide rods are fixedly connected above the hot pressing plate and are located on both sides of the air cylinder. Secondly, the two guide rods pass through the lower part of the gantry and are slidably connected to each other. The two guide rods improve the stability of the hot pressing plate during lifting and lowering.
[0012] According to the described edge hot-pressing and bonding device for a packaging box, four support columns are fixedly connected below the workbench, and the four support columns are symmetrically arranged. The four support columns improve the stability of the workbench during operation.
[0013] The additional aspects and advantages of the present invention will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described below in conjunction with the drawings and embodiments;
[0015] Figure 1 It is a perspective view of the front view of an edge hot-pressing and bonding device for a packaging box of the present invention;
[0016] Figure 2 This is a perspective view of the rear view of a hot pressing and bonding device for the edge of a packaging box according to the present utility model;
[0017] Figure 3 This is a perspective structural diagram of the cross-section of the placement plate of a hot pressing and bonding device for the edge of a packaging box according to the present utility model;
[0018] Figure 4 This is a perspective structural diagram of the limit block of a hot pressing and bonding device for the edge of a packaging box according to the present utility model.
[0019] Legend description:
[0020] 1. Workbench; 2. Placement plate; 3. Baffle; 4. Limit component; 5. Gantry; 6. Cylinder; 7. Hot pressing plate; 8. Stratified cavity; 9. Driving motor; 10. Fan blade; 11. Cooling component; 111. Liquid cooling box; 112. Water pump; 113. Connecting pipe; 114. Refrigeration pipe; 115. Return pipe; 401. Slide groove; 402. Slide block; 403. Limit block; 701. Guide rod; 101. Support column. Specific implementation manners
[0021] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation to the protection scope of the present utility model.
[0022] Refer to Figures 1-4 , an edge hot pressing and bonding device for a packaging box according to an embodiment of the present utility model includes: a workbench 1, four support columns 101 are fixedly connected to the lower part of the workbench 1, and the four support columns 101 are symmetrically arranged. A placement plate 2 is fixedly connected above the workbench 1. A baffle 3 is fixedly connected to one side above the placement plate 2. A limit component 4 is arranged on the placement plate 2. A gantry 5 is fixedly connected above the workbench 1. A cylinder 6 is fixedly connected to the lower part of the gantry 5. A hot pressing plate 7 is fixedly connected to the lower part of the cylinder 6. Two guide rods 701 are fixedly connected above the hot pressing plate 7, and the two guide rods 701 are located on both sides of the cylinder 6. Secondly, the two guide rods 701 pass through the lower part of the gantry 5 and are slidably connected to each other. A stratified cavity 8 is arranged inside the placement plate 2. A driving motor 9 is fixedly connected to the inner bottom wall of the stratified cavity 8. The output end of the driving motor 9 is fixedly connected to a fan blade 10. A cooling component 11 is arranged on one side of the placement plate 2 and above the workbench 1;
[0023] The cooling component 11 includes a liquid cooling box 111 fixedly connected to one side above the workbench 1. The output end of the liquid cooling box 111 is fixedly connected with a water pump 112. The output end of the water pump 112 is fixedly connected with a connecting pipe 113. One end of the connecting pipe 113 passing through the layered cavity 8 is fixedly connected with a refrigeration pipe 114. The shape of the refrigeration pipe 114 is spiral, and the refrigeration pipe 114 is located directly above the fan blade 10. One end of the refrigeration pipe 114 far from the connecting pipe 113 is fixedly connected with a return pipe 115. One end of the return pipe 115 far from the refrigeration pipe 114 passes through one side of the layered cavity 8 and is fixedly connected to one side of the liquid cooling box 111.
[0024] The limiting component 4 includes sliding grooves 401 arranged on both sides of the placing plate 2. Sliding blocks 402 are slidably connected inside the two sliding grooves 401. The upper ends of the two sliding blocks 402 are fixedly connected with a limiting block 403. The shape of the limiting block 403 is concave, and a protective pad is fixedly connected to one side of the limiting block 403. The limiting block 403 slides parallel to the upper end of the placing plate 2. By providing the placing plate 2, the baffle 3, the hot pressing plate 7 and the limiting component 4, the packaging box can be limited and a uniform hot pressing effect can be provided; the cooling component 11 is provided to enable rapid cooling of the placing plate 2 and the packaging box, thereby significantly improving production efficiency and product quality.
[0025] Working principle: When first used, place the packaging box to be bonded on the placing plate 2, and move one end of the packaging box close to the baffle 3. Slide the limiting block 403 through the sliding groove 401 to press against the other end of the packaging box, so as to position packaging boxes of different sizes. When hot pressing, start the cylinder 6 to drive the hot pressing plate 7 to move downward to heat and press the edge of the packaging box, so that the adhesive melts and is pressed together to form a firm bond. After the bonding is completed, the driving motor 9 can be started to drive the fan blade 10 to rotate to form air flow. At the same time, start the water pump 112 to transport the coolant in the liquid cooling box 111 to the refrigeration pipe 114. Through the cooperation of the refrigeration pipe 114 and the fan blade 10, the heat generated by the hot pressing and bonding of the placing plate 2 and the packaging box can be effectively reduced to achieve rapid cooling. When the bonding surface of the packaging box cools and solidifies, the limiting block 403 can be slid to cancel the limitation of the packaging box, and then the processed packaging box can be taken out.
[0026] The above has described the embodiments of the present invention in detail with reference to the drawings. However, the present invention is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the art to which the present invention pertains, various changes can be made without departing from the gist of the present invention.
Claims
1. A packaging box edge hot pressing bonding device, comprising: A workbench (1), characterized in that a placement plate (2) is fixedly connected to the top of the workbench (1), a baffle (3) is fixedly connected to one side of the top of the placement plate (2), a limit assembly (4) is arranged on the top of the placement plate (2), a gantry (5) is fixedly connected to the top of the workbench (1), a cylinder (6) is fixedly connected to the bottom of the gantry (5), a hot pressing plate (7) is fixedly connected to the bottom of the cylinder (6), a stratification cavity (8) is arranged inside the placement plate (2), a driving motor (9) is fixedly connected to the inner bottom wall of the stratification cavity (8), a fan blade (10) is fixedly connected to the output end of the driving motor (9), and a cooling assembly (11) is arranged on one side of the placement plate (2) and located above the workbench (1); The cooling component (11) comprises a liquid cooling box (111) fixedly connected to one side above the workbench (1); the output end of the liquid cooling box (111) is fixedly connected to a water pump (112); the output end of the water pump (112) is fixedly connected to a connecting pipe (113); one end of the connecting pipe (113) passing through the stratified cavity (8) is fixedly connected to a refrigeration pipe (114); and one end of the refrigeration pipe (114) away from the connecting pipe (113) is fixedly connected to a return pipe (115).
2. A packaging box edge hot pressing bonding device according to claim 1, characterized in that: The limiting assembly (4) comprises sliding grooves (401) arranged on both sides of the placement plate (2), the interiors of the two sliding grooves (401) are slidably connected with sliders (402), and the upper ends of the two sliders (402) are fixedly connected to limiting blocks (403).
3. A packaging box edge hot pressing bonding device according to claim 2, characterized in that: The shape of the limiting block (403) is concave, and a protection pad is fixedly connected to one side of the limiting block (403), and the limiting block (403) slides parallel to the upper end of the placement plate (2).
4. A packaging box edge hot pressing bonding device according to claim 1, characterized in that: The cooling tube (114) is in a spiral shape, and the cooling tube (114) is located directly above the fan blade (10).
5. A packaging box edge hot pressing bonding device according to claim 1, characterized in that: One end of the return pipe (115) away from the refrigeration pipe (114) passes through one side of the stratification chamber (8) and is fixedly connected to one side of the liquid cooling box (111).
6. A packaging box edge hot pressing bonding device according to claim 1, characterized in that: Two guide rods (701) are fixedly connected to the top of the hot pressing plate (7), and the two guide rods (701) are located on both sides of the cylinder (6). Secondly, the two guide rods (701) pass through the lower part of the gantry (5) and are slidably connected to each other.
7. A packaging box edge hot pressing bonding device according to claim 1, characterized in that: Four support columns (101) are fixedly connected below the workbench (1), and the four support columns (101) are symmetrically arranged.