Hot melting machine for processing luggage

By using a mountain-shaped clamping plate and rubber pad for positioning and clamping, and a movable fan for heat dissipation, the shortcomings of hot melt machines used in bag processing in terms of precision and heat dissipation are solved, achieving high-precision connection and effective heat dissipation, and adapting to various bag processing applications.

CN224465314UActive Publication Date: 2026-07-07HUIZHOU JIXINGHONG TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU JIXINGHONG TECHNOLOGY CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing hot melt machines for bag processing are prone to moving during processing, which reduces the accuracy of hot melt connection and results in poor heat dissipation.

Method used

It uses a mountain-shaped clamping plate and rubber pads for positioning and clamping, is equipped with a movable fan for heat dissipation, and combines hydraulic cylinders and electric slide rails to achieve automated operation.

Benefits of technology

It improves the precision and heat dissipation of hot-melt connections, adapts to the processing needs of bags of different sizes, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224465314U_ABST
    Figure CN224465314U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of hot melting machine for luggage processing, it belongs to the field of luggage processing, it includes: rack, four support columns are fixed on the rack, four The support column is equipped with the slidingly connected moving plate, the locking connecting block is slidably connected in the mounting slot, the connecting block is fixed with the clamping plate of mountain shape, two The clamping plate can be clamped from inside or outside to luggage, and the size of the clamping plate can be replaced according to the size of the luggage, the rack is installed with the fan that can be moved along the length direction of clamping table. The utility model is positioned effectively by mountain shape clamping plate and rubber pad, prevent moving when hot melting, improve connection precision;Replaceable different size clamping plate, adapt to various luggage;Equipped with movable fan, can be aimed at different parts of luggage heat dissipation, improve heat dissipation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of bag and luggage processing technology, and in particular to a hot melt machine for bag and luggage processing. Background Technology

[0002] A hot melt machine is an instrument that uses electric heating to transfer heat from a heating plate to the fusion surfaces of upper and lower plastic heating elements, causing their surfaces to melt. The heating plate is then quickly withdrawn, fusing, solidifying, and joining the two heated elements into one. The entire machine is a frame structure, consisting of three main plates: an upper template, a lower template, and a hot template. It is also equipped with a hot mold and upper and lower plastic cold molds. The operation can be pneumatically controlled or manually operated.

[0003] The prior art, disclosed in CN218660495U, describes a hot-melt machine for bag processing with rapid cooling. During use, the bag is placed on top of a moving plate, and a small hot-melt machine on top heat-melts and reconnects the top fasteners of the bag. However, since the bag is not positioned, it is prone to movement during the hot-melt process, leading to reduced accuracy of the hot-melt connection. Furthermore, a fixed-position fan is ineffective at cooling the processed bag. Therefore, this application proposes a hot-melt machine for bag processing. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a hot melt machine for bag processing.

[0005] An embodiment of this utility model provides a hot melt machine for bag processing, comprising:

[0006] A frame, on which four support columns are fixed, and on which a sliding plate is provided in sliding connection, and a small hot melt machine is installed at the bottom of the sliding plate;

[0007] A clamping platform is fixed on the frame. The upper end of the clamping platform is provided with a guide groove. A slider that can move synchronously is slidably connected in the guide groove. The upper end of the slider is provided with a mounting groove. A locked connecting block is slidably connected in the mounting groove. A mountain-shaped clamping plate is fixed on the connecting block. The two clamping plates can clamp the bag from the inside or the outside. The appropriate clamping plate can be replaced according to the size of the bag. A fan that can move along the length of the clamping platform is installed on the frame.

[0008] Furthermore, mounting plates are fixed to the upper ends of the four support columns, and hydraulic cylinders are mounted on the mounting plates. The output ends of the hydraulic cylinders are fixedly connected to the movable plate.

[0009] Furthermore, an electric slide rail is installed on the frame, an electric slider is slidably connected to the electric slide rail, and the fan is mounted on the electric slider.

[0010] Furthermore, a motor is installed on the clamping platform, and a first screw and a second screw are rotatably connected in the guide groove. The first screw and the second screw are fixedly connected, and the first screw and the second screw respectively pass through the slider on the same side and are threadedly connected to it. The first screw is connected to the output end of the motor.

[0011] Furthermore, the threads of the first screw and the second screw are in opposite directions, and both ends of the first screw and the second screw are cylindrical.

[0012] Furthermore, the connecting block is provided with a locking hole, and the slider is provided with a threaded bolt extending into the locking hole.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This utility model effectively positions the bag using a mountain-shaped clamping plate and rubber pads, preventing movement during heat fusion and improving connection accuracy; different sizes of clamping plates can be replaced to adapt to various bags; and a movable fan is provided to dissipate heat from different parts of the bag, improving heat dissipation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a hot melt machine for bag processing as described in an embodiment of this utility model.

[0016] Figure 2 This is a front view of a hot melt machine for bag processing as described in an embodiment of this utility model.

[0017] Figure 3 This is a schematic diagram of the guide groove in a hot melt machine for bag processing as described in an embodiment of the present utility model.

[0018] Figure 4 This is a schematic diagram of the bolts in a hot melt machine for bag processing as described in this embodiment of the present utility model.

[0019] In the above-mentioned attached figures: 1 frame, 2 support column, 3 moving plate, 4 mounting plate, 5 hydraulic cylinder, 6 control box, 7 electric slide rail, 8 electric slider, 9 fan, 10 clamping table, 11 motor, 12 small hot melt machine, 13 clamping plate, 14 first screw, 15 second screw, 16 slider, 17 connecting block, 18 lock hole, 19 mounting groove, 20 bolt. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0021] like Figures 1-4 As shown in the figure, this utility model embodiment proposes a hot melt machine for bag processing, comprising:

[0022] The frame 1 is welded from high-strength steel and treated with rust prevention to ensure sufficient structural strength and stability during long-term use, and to prevent rust damage. Four support columns 2 are fixed to the frame 1, and sliding plates 3 are slidably connected to the four support columns 2. Sliding sleeves made of wear-resistant copper alloy are fixed through the sliding sleeves. The support columns 2 slide through the sliding sleeves, effectively reducing friction and ensuring the stability and smoothness of the moving plates 3 during vertical movement, reducing wear and extending the equipment's service life. A small heat fusion machine 12 is installed at the bottom of the moving plates 3. The small heat fusion machine 12 uses advanced heating elements, enabling rapid heating and precise temperature control, and is used for heat fusion treatment of fasteners on bags, ensuring uniform and stable heat fusion results.

[0023] The four support columns 2 are fixed to the upper ends of mounting plates 4, and hydraulic cylinders 5 are mounted on the mounting plates 4. The hydraulic cylinders 5 are high-precision hydraulic cylinders, which have the advantages of fast response speed and stable thrust. The output end of the hydraulic cylinder 5 is fixedly connected to the moving plate 3. The extension and retraction movement of the hydraulic cylinder 5 drives the moving plate 3 to move up and down, thereby adjusting the height position of the small hot melt machine 12 to meet the processing needs of bags of different sizes.

[0024] The mounting plate 4 is equipped with hydraulic equipment for controlling the hydraulic cylinder 5. This hydraulic equipment includes a hydraulic pump, a hydraulic oil tank, and hydraulic pipelines. The hydraulic pump is a variable displacement pump, which can adjust the output flow according to actual needs to achieve energy saving. The hydraulic oil tank is equipped with a level sensor and a temperature sensor, which can monitor the oil level and temperature in the tank in real time and display them through the control box 6. When the oil level is too low or the oil temperature is too high, the system will automatically alarm. The hydraulic pipelines use high-pressure hoses, which have good flexibility and pressure resistance to ensure that the hydraulic cylinder 5 can work stably and reliably.

[0025] A clamping platform 10 is fixed on the frame 1. The upper end of the clamping platform 10 is provided with a guide groove, and a slider 16 that can move synchronously is slidably connected in the guide groove. A motor 11 is installed on the clamping platform 10. The motor 11 is a high-performance servo motor, which has the characteristics of stable speed and high control precision.

[0026] A first screw 14 and a second screw 15 are rotatably connected within the guide groove. The first screw 14 and the second screw 15 are fixedly connected and pass through the slider 16 on the same side and are threadedly connected to it. The first screw 14 is connected to the output end of the motor 11, and the rotation of the motor 11 drives the first screw 14 and the second screw 15 to rotate synchronously. The threads of the first screw 14 and the second screw 15 are in opposite directions, allowing the two sliders 16 to move synchronously inward or outward. Both ends of the first screw 14 and the second screw 15 are cylindrical, facilitating smooth rotation within the guide groove using high-precision bearings, reducing rotational resistance, and improving transmission efficiency.

[0027] The upper end of the slider 16 is provided with a mounting groove 19. The mounting groove 19 has high dimensional accuracy to ensure the installation accuracy of the connecting block 17. The locked connecting block 17 is slidably connected in the mounting groove 19. The connecting block 17 is provided with a locking hole 18. A threaded bolt 20 passes through the slider 16. The bolt 20 is made of high-strength alloy steel and has a chrome-plated surface, which has good wear resistance and rust prevention properties. The bolt 20 extends into the locking hole 18. By tightening the bolt 20, the connecting block 17 is firmly locked onto the slider 16.

[0028] A mountain-shaped clamping plate 13 is fixed to the connecting block 17. The surface of the clamping plate 13 is covered with a layer of soft rubber pad. The rubber pad has a certain degree of elasticity and anti-slip properties, which can prevent scratching the surface of the bag when clamping it, while increasing friction to ensure the stability of the bag during the hot melt processing. At the same time, the clamping plate 13 can be easily replaced according to the size of the bag to meet the processing needs of bags of different sizes. When replacing the clamping plate 13, simply loosen the bolt 20, remove the connecting block 17, replace it with the connecting block 17 corresponding to the appropriate size clamping plate 13, and then tighten the bolt 20. The operation is simple and convenient.

[0029] A fan 9, capable of moving along the length of the clamping table 10, is mounted on the frame 1. The fan 9 is a high-volume, low-noise industrial fan, capable of quickly and effectively dissipating heat from the hot-melt processed bags. An electric slide rail 7, made of high-precision linear guide rail, is mounted on the frame 1, characterized by smooth movement and accurate positioning. An electric slider 8 is slidably connected to the electric slide rail 7, and the fan 9 is mounted on the electric slider 8. By sliding the electric slider 8 on the electric slide rail 7, the position of the fan 9 can be adjusted to dissipate heat from different parts of the bag, improving the heat dissipation effect. The fan 9 can also be controlled to reciprocate. The movement speed and reciprocating stroke of the electric slider 8 can be precisely set and adjusted through the control box 6 to meet the needs of different processing techniques.

[0030] The control box 6 is mounted on the mounting plate 4. The control box 6 features a sealed design, providing excellent dust and water resistance to adapt to various working environments. It is equipped with multiple buttons and a display screen. The buttons are waterproof and oil-proof, offering comfortable operation and a long service life. Pressing the buttons on the control box 6 controls the operation of the motor 11, hydraulic equipment, and electric slide rail 7, achieving automated operation of the entire hot melt machine. Simultaneously, the display screen shows the real-time operating status and parameters of the hot melt machine, such as the pressure of the hydraulic cylinder 5, the speed of the motor 11, and the speed of the fan 9, facilitating monitoring and adjustment by the operator.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A hot melt machine for bag and luggage processing, characterized in that, include: A frame (1) is provided with four support columns (2) fixed on the frame (1), and a sliding plate (3) is provided on the four support columns (2). A small hot melt machine (12) is installed at the bottom of the sliding plate (3). A clamping platform (10) is fixed on the frame (1). The upper end of the clamping platform (10) is provided with a guide groove. A slider (16) that can move synchronously is slidably connected in the guide groove. The upper end of the slider (16) is provided with an installation groove (19). A locked connecting block (17) is slidably connected in the installation groove (19). A mountain-shaped clamping plate (13) is fixed on the connecting block (17). The two clamping plates (13) can clamp the bag from the inside or the outside. The appropriate clamping plate (13) can be replaced according to the size of the bag. A fan (9) that can move along the length of the clamping platform (10) is installed on the frame (1).

2. The hot melt machine for bag processing according to claim 1, characterized in that, in: The upper ends of the four support columns (2) are fixed with mounting plates (4), and hydraulic cylinders (5) are mounted on the mounting plates (4). The output end of the hydraulic cylinders (5) is fixedly connected to the moving plate (3).

3. The hot melt machine for bag processing according to claim 1, characterized in that, in: An electric slide rail (7) is installed on the frame (1), and an electric slider (8) is slidably connected on the electric slide rail (7). The fan (9) is installed on the electric slider (8).

4. A hot melt machine for bag processing according to claim 1, characterized in that, in: A motor (11) is installed on the clamping platform (10). A first screw (14) and a second screw (15) are rotatably connected in the guide groove. The first screw (14) and the second screw (15) are fixedly connected, and the first screw (14) and the second screw (15) pass through the slider (16) on the same side and are threadedly connected to it. The first screw (14) is connected to the output end of the motor (11).

5. A hot melt machine for bag processing according to claim 4, characterized in that, in: The first screw (14) and the second screw (15) have opposite thread directions, and both ends of the first screw (14) and the second screw (15) are cylindrical.

6. A hot melt machine for bag processing according to claim 1, characterized in that, in: The connecting block (17) is provided with a locking hole (18), and the slider (16) is provided with a threaded bolt (20) extending into the locking hole (18).