High-speed fuse machine with cooling function for filter bag

By introducing a cooling box and cooling fan into the high-speed hot melter for filter bags, the problem of untimely cooling after welding is solved, efficient cooling is achieved, production efficiency and safety are improved, and defect risk is reduced.

CN222756090UActive Publication Date: 2025-04-15JIANGSU SUOYING ENERGY SAVING & ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202421577510.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-15
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing filter bag hot melt machines lack an effective cooling mechanism after welding, resulting in defects such as deformation of the welding point, cracks or bubbles, affecting the quality and performance of the filter bag, and posing a risk of scalding.

Method used

A high-speed hot melting machine for filter bags with cooling function is designed, using a combination of cooling box and cooling fan, which is sent into the cooling box through a cylinder drive workbench. The cooling fan quickly takes away heat and achieves efficient cooling.

Benefits of technology

It significantly shortens the cooling time of the filter bag, improves production efficiency, reduces operating risks, protects the safety of operators, improves welding efficiency, and increases production capacity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222756090U_ABST
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Abstract

The utility model discloses a high-speed fuse machine with a cooling function for a filter bag, which comprises a base, a workbench and a cooling box, a rack is fixedly arranged above the base, a linear guide rail is fixedly arranged above the base, a sliding seat is arranged on the linear guide rail, the workbench is arranged above the sliding seat, and the cooling box is arranged above the workbench. And an air cylinder is fixedly installed on the wall face of the rear end of the rack, a cooling box is arranged above the front side of the base, and a cooling fan is fixedly installed on the top face in the cooling box. Through the arrangement of the cooling fan, after the filter bag is welded, the air cylinder drives the workbench to be fed into the cooling box, so that the cooling fan in the cooling box can quickly take away heat around a welding point, and compared with a natural cooling mode and an air cooling mode, the cooling device is more efficient, the cooling time of the filter bag can be remarkably shortened, the production efficiency is improved, and the production cost is reduced. And the cooling fan can quickly reduce the temperature of the welding point, reduce the operation risk and protect the safety of operators.
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Description

Technical Field

[0001] The utility model relates to the technical field of filter bag hot melting, in particular to a high-speed hot melting machine for filter bags with a cooling function. Background Art

[0002] The hot melt machine uses an electric heating method to transfer the heat of the heating plate to the welding surface of the heating element, causing the surface to melt, and then quickly withdraw the heating plate to heat the upper and lower heating elements to fuse, solidify, and combine the molten surfaces into one. When the hot melt machine stops working, the pressure is allowed to continue for a few seconds to solidify and form a strong molecular chain, thus achieving the purpose of welding. In the production process of filter bags, hot melt sealing of filter bags is an indispensable process.

[0003] When the existing hot melt machine melts the filter bag, the melting point of the filter bag is in a high temperature state. If it is not cooled in time, it may cause deformation, cracks or bubbles at the melting point, affecting the quality and performance of the filter bag. In addition, the temperature of the melting point is very high after hot melting. If the operator directly touches or operates the filter bag, he may face the risk of burns.

[0004] For example, the patent number CN219381662U discloses an ultrasonic welding device for the end of a filter bag. The welding device in this patent is provided with a cooling mechanism to quickly cool down the welding point of the filter bag. If there is no cooling mechanism to cool the welding point, the hot melt equipment can only rely on natural cooling or other slower cooling methods, which will cause the cooling process to take a long time and affect production efficiency. In addition, if the operator touches or moves the filter bag too early when the welding point is not completely cooled, he may be injured due to the high temperature, increasing the operating risk.

[0005] Therefore, it is necessary to invent a high-speed hot-melt machine for filter bags with cooling function to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a high-speed hot-melt machine for filter bags with a cooling function, so as to solve the problem that the technology does not have the function of cooling the melting interface.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-speed hot melt machine for filter bags with a cooling function, comprising a base, a workbench and a cooling box, a frame is fixedly installed on the top of the base, an electric telescopic rod is arranged at the bottom inside the frame, a hot melt pipe is arranged at the output end of the electric telescopic rod, a linear guide rail is fixedly installed on the top of the base, a sliding seat is arranged on the linear guide rail, a workbench is arranged above the sliding seat, a cylinder is fixedly installed on the rear end wall of the frame, a cooling box is arranged above the front side of the base, and a cooling fan is fixedly installed on the top surface of the cooling box.

[0008] Preferably, two hot-melt tubes are provided, and electric heating elements are provided inside the two hot-melt tubes. These electric heating elements are electrically connected to the power control unit in the frame, and can accurately control the heating temperature and heating time of the hot-melt tubes, thereby achieving uniform and efficient hot melting of the filter bag material.

[0009] Preferably, the linear guide rail is slidably connected to the sliding seat, and the linear guide rail is designed in a "convex" shape. The protruding part of the linear guide rail cooperates with the groove inside the sliding seat, which can ensure the stable sliding of the workbench in the horizontal direction.

[0010] Preferably, two cylinders are provided, and two workbenches are provided. The output ends of the two cylinders are fixedly connected to the two workbenches. The two cylinders respectively control the forward and backward linear movement of the two workbenches, so that the workbenches can be accurately moved to the predetermined position, thereby meeting the requirements of the hot melting and cooling processes.

[0011] Preferably, a stand is provided above the workbench, a pull rod is connected through the center of the stand, the pull rod and the stand are slidably connected, a pressure plate is fixedly installed at the bottom of the pull rod, a silicone pad is provided on the bottom of the pressure plate, the sliding connection between the pull rod and the stand allows the pressure plate to move up and down, and the silicone pad at the bottom of the pressure plate can provide a soft contact surface when pressing the filter bag, thereby preventing the filter bag from being damaged during the pressing process.

[0012] Preferably, a spring is mounted on the pull rod, the bottom surface of the spring is connected to the pressure plate, and the top surface of the spring is connected to the stand. The spring is mounted on the pull rod, and when the pressure plate is pressed down by an external force, the spring will be compressed and deformed to play a buffering role. When the external force disappears, the spring can automatically reset and push the pressure plate back to the initial position, thereby facilitating the next operation.

[0013] Preferably, guide rods are fixedly connected to the left and right sides of the pressure plate, and the guide rods penetrate the stand. The guide rods and the stand are slidably connected, which can ensure that the pressure plate maintains stable linear motion during the up and down movement to avoid deflection or shaking.

[0014] Preferably, two cooling boxes and cooling fans are provided, and the two cooling boxes are centrally symmetrical with respect to the base, ensuring that the filter bags on the two workbenches can be evenly cooled after hot melting. The cooling fan can accelerate the cooling process and improve work efficiency.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. Through the setting of cooling fan, after the filter bag is welded, the cylinder drives the workbench into the cooling box, so that the cooling fan inside the cooling box can quickly take away the heat around the welding point. Compared with natural cooling, air cooling is more efficient, which can significantly shorten the cooling time of the filter bag and improve production efficiency. The cooling fan can quickly reduce the temperature of the welding point, reduce operating risks, and protect the safety of operators;

[0017] 2. Through the setting of two workbenches, the double workbench design allows the filter bag welding operations to be carried out simultaneously or alternately, which means that the work efficiency is doubled. Compared with a single workbench, the double workbench welding efficiency is higher and more filter bag welding operations can be completed in the same time, thereby increasing production capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall rear-view stereoscopic structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the linear guide rail and the sliding seat of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the workbench of the utility model;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the cooling box of the utility model;

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the cooling fan of the present utility model.

[0024] Description of reference numerals:

[0025] 1. Base; 2. Rack; 3. Electric telescopic rod; 4. Hot melt pipe; 5. Linear guide rail; 6. Sliding seat; 7. Workbench; 8. Cylinder; 9. Stand; 10. Pull rod; 11. Press plate; 12. Spring; 13. Guide rod; 14. Cooling box; 15. Cooling fan. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0027] The utility model provides Figure 1-6The high-speed hot-melt machine for filter bags with a cooling function shown in the figure comprises a base 1, a frame 2 is fixedly mounted above the base 1, an electric telescopic rod 3 is arranged at the lower part of the frame 2, a hot-melt tube 4 is arranged at the output end of the electric telescopic rod 3, two hot-melt tubes 4 are arranged, electric heating elements are arranged inside the two hot-melt tubes 4, and these electric heating elements are electrically connected to the power control unit in the frame 2, a linear guide rail 5 is fixedly mounted above the base 1, a sliding seat 6 is arranged on the linear guide rail 5, a workbench 7 is arranged above the sliding seat 6, a cylinder 8 is fixedly mounted on the rear end wall of the frame 2, a cooling box 14 is arranged above the front side of the base 1, and a cooling fan 15 is fixedly mounted on the top surface of the cooling box 14.

[0028] There is a sliding connection between the linear guide 5 and the sliding seat 6. The linear guide 5 is designed in a "convex" shape. The protruding part of the linear guide 5 cooperates with the groove inside the sliding seat 6. There are two cylinders 8 and two workbenches 7. The output ends of the two cylinders 8 are fixedly connected to the two workbenches 7. A stand 9 is provided above the workbench 7. A pull rod 10 is connected through the center of the stand 9. There is a sliding connection between the pull rod 10 and the stand 9. A pressure plate 11 is fixedly installed at the bottom of the pull rod 10. A silicone pad is provided on the bottom surface of the pressure plate 11. A spring 12 is set on the pull rod 10. The bottom surface of the spring 12 is connected to the pressure plate 11, and the top surface of the spring 12 is connected to the stand 9. Guide rods 13 are fixedly connected to the left and right sides of the pressure plate 11. The guide rods 13 penetrate into the stand 9 and are slidably connected to the stand 9. There are two cooling boxes 14 and cooling fans 15. The two cooling boxes 14 are symmetrical with each other about the center of the base 1.

[0029] The bottom of the sliding seat 6 is designed with a groove that matches the protruding part of the linear guide 5, ensuring that the sliding seat 6 can slide smoothly and accurately on the linear guide 5, so that the workbench 7 can be quickly and accurately moved to the predetermined position in the horizontal direction. Two cylinders 8 are set, and the output end of each cylinder 8 is fixedly connected to a workbench 7 respectively. By controlling the extension and contraction of the cylinder 8, the positions of the two workbenches 7 can be accurately adjusted. Therefore, the design of the two workbenches 7 enables the equipment to process two filter bags at the same time, thereby improving the production efficiency and utilization rate of the equipment. At the same time, the pressure plates 11 on the two workbenches 7 can ensure the stability of the position of the filter bag during the hot melting process, avoid the displacement of the filter bag position, and ensure the hot melting effect of the filter bag. Two cooling boxes 14 are set, and a cooling fan 15 is installed inside each cooling box 14. The cooling fan 15 quickly reduces the temperature of the filter bag melting interface, effectively improving the rapid cooling and cooling of the high-temperature melting interface.

[0030] Working principle of this utility model:

[0031] Refer to the instruction manual Figure 1-6When using the utility model, first place the filter bag to be hot-melted on the two workbenches 7, and pull the pull rod 10 upwards. The pull rod 10 adjusts the pressure plate 11 to an appropriate position under the action of the spring 12, and then releases the hand, so that the silicone pad on the bottom of the pressure plate 11 contacts the surface of the filter bag evenly and the pressure is moderate, thereby limiting the position of the filter bag to ensure its accurate position and avoid deviation during the hot-melting process, and then starts the electric heating element through the power control unit to heat the two hot-melt tubes 4, and starts the electric telescopic rod 3 to lower the hot-melt tube 4 and contact the filter bag, so that the filter bag is hot-melted under the action of the hot-melt tube 4. When the hot-melting is completed, the positions of the two workbenches 7 are adjusted by controlling the extension and contraction of the cylinder 8, so that the two workbenches 7 are sent to the inside of the cooling box 14, and the cooling fan 15 in the cooling box 14 is started at this time. The cooling fan 15 blows out cold air to quickly cool the hot-melted filter bag, quickly reduce the temperature of the welding point, and finally remove the hot-melted and cooled filter bag from the workbench 7.

Claims

1. A high-speed hot-melt machine for filter bags with a cooling function, comprising a base (1), a workbench (7) and a cooling box (14), characterized in that: A frame (2) is fixedly mounted above the base (1), an electric telescopic rod (3) is arranged below the inside of the frame (2), a hot melt pipe (4) is arranged at the output end of the electric telescopic rod (3), a linear guide rail (5) is fixedly mounted above the base (1), a sliding seat (6) is arranged on the linear guide rail (5), a workbench (7) is arranged above the sliding seat (6), a cylinder (8) is fixedly mounted on the rear end wall of the frame (2), a cooling box (14) is arranged above the front side of the base (1), and a cooling fan (15) is fixedly mounted on the top surface of the inside of the cooling box (14).

2. The high-speed hot-melt machine for filter bags with cooling function according to claim 1, characterized in that: Two hot-melt tubes (4) are provided, and electric heating elements are provided inside the two hot-melt tubes (4). These electric heating elements are electrically connected to the power control unit in the frame (2).

3. The high-speed hot-melt machine for filter bags with cooling function according to claim 1, characterized in that: The linear guide rail (5) and the sliding seat (6) are slidably connected, and the linear guide rail (5) is designed to be a "convex"-shaped structure, and the protruding part of the linear guide rail (5) matches with the groove inside the sliding seat (6).

4. The high-speed hot-melt machine for filter bags with cooling function according to claim 1, characterized in that: Two cylinders (8) are provided, and two workbenches (7) are provided. The output ends of the two cylinders (8) are fixedly connected to the two workbenches (7).

5. The high-speed hot-melt machine for filter bags with cooling function according to claim 4, characterized in that: A stand (9) is arranged above the workbench (7), a pull rod (10) is connected through the center of the stand (9), the pull rod (10) and the stand (9) are slidably connected, a pressure plate (11) is fixedly installed at the bottom of the pull rod (10), and a silicone pad is arranged on the bottom surface of the pressure plate (11).

6. The high-speed hot-melt machine for filter bags with cooling function according to claim 5, characterized in that: A spring (12) is mounted on the pull rod (10), the bottom surface of the spring (12) is connected to the pressure plate (11), and the top surface of the spring (12) is connected to the stand (9).

7. The high-speed hot-melt machine for filter bags with cooling function according to claim 6, characterized in that: The left and right sides of the pressure plate (11) are fixedly connected with guide rods (13), the guide rods (13) penetrate the stand (9), and the guide rods (13) and the stand (9) are slidably connected.

8. The high-speed hot-melt machine for filter bags with cooling function according to claim 1, characterized in that: Two cooling boxes (14) and two cooling fans (15) are provided, and the two cooling boxes (14) are centrally symmetrical with respect to the base (1).

Citation Information

Patent Citations

  • Ultrasonic welding equipment for ends of filter bags

    CN219381662U