Heat sealing equipment for powder packaging

By using a servo motor-driven screw system and a heat-conducting roller structure, the problems of loose packaging bags and uneven heat sealing in powder packaging equipment have been solved, achieving efficient and stable heat sealing results and improving production efficiency and product quality.

CN223949534UActive Publication Date: 2026-02-27TIANMEIJIAN BIOTECHNOLOGY BEIJING CO LTD
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Patent Information

Application Number
CN202520660199.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-27
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Existing powder packaging heat sealing equipment suffers from poor bag fixation, uneven heat sealing, and is prone to positional deviations and incomplete sealing, resulting in high defect rates and low production efficiency.

Method used

The system employs a servo motor-driven screw system and a heat-conducting roller structure. The packaging bag is fixed by a moving plate and an anti-slip pressure plate. Combined with a rolling heat sealing method, this ensures that the packaging bag does not shift during the heat sealing process and achieves uniform heating and sealing.

Benefits of technology

It improves the stability and reliability of heat sealing, reduces the defect rate, increases production efficiency and heat sealing quality, and enhances the sealing and stability of packaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses heat sealing equipment for powder packaging, which relates to the technical field of powder packaging and comprises a heat sealing table, a first servo motor is arranged at the top of the heat sealing table, a first lead screw is arranged at the output end of the first servo motor, and two first rectangular grooves are symmetrically formed in the front end of the heat sealing table. Guide rods are arranged in the two first rectangular grooves, first moving blocks are arranged on the outer surfaces of the first lead screw and the two guide rods, a moving plate is arranged at the front ends of the multiple first moving blocks, two second rectangular grooves are symmetrically formed in the bottom of the moving plate, and multiple sets of telescopic rods are arranged in the second rectangular grooves; the outer surfaces of the telescopic rods are sleeved with springs, connecting plates are arranged at the lower ends of the telescopic rods, and anti-skid pressing plates are arranged at the lower ends of the connecting plates. According to the heat sealing equipment for powder packaging, the displacement of a packaging bag during heat sealing can be effectively avoided, and it is ensured that the heat sealing position is accurate; meanwhile, a rolling heat sealing mode is adopted, so that heat sealing is more uniform and tighter.
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Description

TECHNICAL FIELD

[0001] The utility model relates to powder packing technical field especially relates to a powder packing is with heat sealing equipment. BACKGROUND

[0002] In the powder packing field, the heat sealing link is extremely key, however, the existing heat sealing equipment has many problems, first, the fixed effect is poor to the packing bag, and the packing bag is easy to shift when heat sealing, leading to heat sealing position deviation, producing a large number of defective products, increasing cost and reducing production efficiency, second, the heat sealing mode is unreasonable, and the heat sealing is uneven, and the heat sealing is not strict, resulting in product dampness metamorphism, leakage, environmental pollution, and the heat sealing efficiency is low, which brings certain adverse effect to the use process of people, in order to solve the problems in the background art, we propose a kind of powder packing is with heat sealing equipment. UTILITY MODEL CONTENTS

[0003] The utility model is mainly aimed at providing a kind of powder packing is with heat sealing equipment, can effectively solve the problems in the background art.

[0004] To achieve the above object, the technical scheme adopted by the utility model is:

[0005] A kind of powder packing is with heat sealing equipment, including heat sealing station, the top of heat sealing station is provided with first servo motor, the output of first servo motor is provided with first screw rod, the front end of heat sealing station is symmetrically provided with two first rectangular grooves, two first rectangular grooves are provided with guide rod, first screw rod and the outer surface of two guide rods are provided with first moving block, the front end of multiple first moving blocks is provided with moving plate, the bottom of moving plate is symmetrically provided with two second rectangular grooves, multiple sets of telescopic rods are arranged in the second rectangular groove, spring is sleeved on the outer surface of telescopic rod, multiple sets of telescopic rods are provided with connecting plate at lower end, the lower end of connecting plate is provided with antiskid pressboard, the surface of heat sealing station is provided with heat sealing groove, the side of moving plate is provided with second servo motor, the output of second servo motor is provided with second screw rod, the outer surface of second screw rod is provided with second moving block, the lower end of second moving block is provided with mounting seat, heat-conducting roller is arranged in mounting seat, L-shaped connecting plate is arranged at the front and rear ends of mounting seat, electric heating module is arranged at the lower end of two L-shaped connecting plates, battery pack is arranged at the front end of mounting seat, connecting line is arranged at the lower end of battery pack.

[0006] Preferably, the first servo motor is detachably connected with the top of the heat sealing station, the output end of the first servo motor is provided with a shaft coupling, and the output end of the first servo motor is detachably connected with the first screw rod through the shaft coupling.

[0007] Preferably, the guide rods are welded in the first rectangular grooves, one of the first moving blocks is threadedly connected with the outer surface of the first lead screw, and the other two first moving blocks are respectively slidably connected with the outer surfaces of the two guide rods, and the moving plate is welded with the front ends of the plurality of first moving blocks.

[0008] Preferably, a plurality of groups of the telescopic rods are detachably connected in the second rectangular grooves, the spring movable sleeve is arranged on the outer surface of the telescopic rod, the connecting plate is detachably connected with the lower end of the telescopic rod, and the anti-skid pressing plate is detachably connected with the lower end of the connecting plate.

[0009] Preferably, the second servo motor is detachably connected with one side of the heat sealing table, the output end of the second servo motor is provided with a shaft coupling, the output end of the second servo motor is detachably connected with the second lead screw through the shaft coupling, and the second moving block is threadedly connected with the outer surface of the second lead screw.

[0010] Preferably, the mounting seat is welded with the lower end of the second moving block, the heat-conducting rotating roller is rotatably connected with the mounting seat, the L-shaped connecting plate is welded with one end of the mounting seat, the electric heating module is detachably connected with the lower end of the L-shaped connecting plate, the electric heating module is arranged in the heat-conducting rotating roller, and the battery pack is electrically connected with the electric heating module through a connecting line.

[0011] Compared with the prior art, the heat sealing equipment for powder packaging has the following beneficial effects:

[0012] 1. The powder packaging heat sealing equipment can greatly improve the stability and reliability of heat sealing in powder packaging heat sealing operation, the packaging bag is placed at a specific position of the heat sealing table, the first servo motor is used for driving the first lead screw to rotate, the moving plate and the connecting plate and the anti-skid pressing plate are driven to move downward, after the anti-skid pressing plate contacts the packaging bag, the elastic force of the spring acts to tightly press the packaging bag, displacement of the packaging bag in the heat sealing process is effectively avoided, the heat sealing position is accurate and reliable, heat sealing problems caused by displacement are reduced, and production efficiency is improved.

[0013] 2. When the moving plate moves downward to drive the anti-skid pressing plate to press and hold the packaging bag, the heat-conducting rotating roller moves downward synchronously and presses the packaging bag at the heat sealing position into the heat sealing groove, the electric heating module is heated to heat the heat-conducting rotating roller, then the second servo motor is used for driving the second lead screw to rotate, the second moving block drives the mounting seat to move, and then the heat-conducting rotating roller rolls in the heat sealing groove, the rolling heat sealing mode can make the heat sealing more uniform and tight, effectively improves the heat sealing quality, avoids the situation that the heat sealing is not tight, further improves the sealing performance and stability of the product, and enhances the reliability of the packaging. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic view of the utility model;

[0015] Figure 2 This is a schematic diagram of the lifting structure of the movable plate and anti-slip pressure plate of this utility model;

[0016] Figure 3 This is a schematic diagram of the bottom structure of the movable plate of this utility model;

[0017] Figure 4 This is a schematic diagram of the moving structure of the heat-conducting roller of this utility model.

[0018] In the diagram: 1. Heat sealing table; 2. First servo motor; 3. First lead screw; 4. First rectangular groove; 5. Guide rod; 6. First moving block; 7. Moving plate; 8. Second rectangular groove; 9. Telescopic rod; 10. Spring; 11. Connecting plate; 12. Anti-slip pressure plate; 13. Heat sealing groove; 14. Second servo motor; 15. Second lead screw; 16. Second moving block; 17. Mounting base; 18. Heat-conducting roller; 19. L-shaped connecting plate; 20. Electric heating module; 21. Battery pack; 22. Connecting wire. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] Example 1, as Figures 1-3 As shown, a heat-sealing device for powder packaging includes a first servo motor 2 detachably connected to the top of a heat-sealing table 1. A coupling is provided at the output end of the first servo motor 2, and the output end of the first servo motor 2 is detachably connected to a first lead screw 3 via the coupling. A guide rod 5 is welded into a first rectangular groove 4. A first moving block 6 is threadedly connected to the outer surface of the first lead screw 3, and two other first moving blocks 6 are slidably connected to the outer surfaces of the two guide rods 5 respectively. A moving plate 7 is welded to the front ends of multiple first moving blocks 6. Multiple sets of telescopic rods 9 are detachably connected to a second rectangular groove 8. A spring 10 is movably sleeved on the outer surface of the telescopic rod 9. A connecting plate 11 is detachably connected to the lower end of the telescopic rod 9, and an anti-slip pressure plate 12 is detachably connected to the lower end of the connecting plate 11.

[0021] The packaging bag is placed at a specific position on the heat sealing table 1. The first servo motor 2 drives the first lead screw 3 to rotate, which in turn moves the moving plate 7, connecting plate 11, and anti-slip pressure plate 12 downward. After the anti-slip pressure plate 12 contacts the packaging bag, the elastic force of the spring 10 causes it to press the packaging bag tightly, effectively preventing the packaging bag from shifting during the heat sealing process.

[0022] Example 2, as Figures 1-4As shown, a kind of powder packaging heat sealing equipment, second servo motor 14 is detachably connected with one side of heat sealing station 1, the output end of second servo motor 14 is provided with shaft coupling, the output end of second servo motor 14 is detachably connected with second screw rod 15 by the shaft coupling provided, second moving block 16 is threadedly connected with the outer surface of second screw rod 15, mounting seat 17 is welded with the lower end of second moving block 16, heat conduction roller 18 is rotatably connected with mounting seat 17, L-shaped connecting plate 19 is welded with one end of mounting seat 17, electric heating module 20 is detachably connected with the lower end of L-shaped connecting plate 19, electric heating module 20 is arranged in heat conduction roller 18, battery pack 21 is electrically connected with electric heating module 20 by connecting line 22.

[0023] When moving plate 7 is lowered and drives anti-skid pressing plate 12 to hold packaging bag, heat conduction roller 18 is synchronously lowered and presses packaging bag at heat sealing position into heat sealing groove 13, and electric heating module 20 is heated to heat heat conduction roller 18, then second servo motor 14 drives second screw rod 15 to rotate, second moving block 16 drives mounting seat 17 to move, and then heat conduction roller 18 rolls in heat sealing groove 13, and rolling heat sealing mode can make heat sealing more uniform and compact.

[0024] It should be noted that the utility model is a kind of powder packaging heat sealing equipment, when using, powder is divided into packaging bag, then the packaging bag is placed on the upper end of heat sealing station 1, the position needing heat sealing is at heat sealing groove 13, then control first servo motor 2 drives first screw rod 3 to rotate, at this time, first moving block 6 will be driven to move plate 7 down with the rotation of first screw rod 3, and then can drive multiple connecting plates 11 and anti-skid pressing plate 12 to move down, after anti-skid pressing plate 12 contacts packaging bag, continue to move down to compress spring 10, at this time, multiple anti-skid pressing plates 12 will be tightly pressed on packaging bag under the action of spring 10, then heat sealing treatment can be carried out, effectively avoid the displacement of packaging bag during heat sealing.

[0025] While moving plate 7 is lowered and drives anti-skid pressing plate 12 to hold packaging bag, heat conduction roller 18 is also synchronously lowered, and when packaging bag holding is completed, heat conduction roller 18 will press packaging bag at heat sealing position into heat sealing groove 13, then heat conduction roller 18 is heated to the highest temperature, control second servo motor 14 drives second screw rod 15 to rotate, at this time, second moving block 16 will be driven to move mounting seat 17 with the rotation of second screw rod 15, since heat conduction roller 18 is rotatably connected with mounting seat 17, heat conduction roller 18 will roll in heat sealing groove 13 when mounting seat 17 moves, and heat sealing treatment can be carried out on packaging bag when heat conduction roller 18 rolls.

[0026] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat-sealing apparatus for powder packaging comprising a heat-sealing station (1), characterized in that: The first servo motor (2) is detachably connected to the top of the heat sealing table (1), the output end of the first servo motor (2) is provided with a shaft coupling, and the output end of the first servo motor (2) is detachably connected with the first lead screw (3) through the shaft coupling.

2. A heat sealing apparatus for powder packaging according to claim 1, characterized in that: The guide rod (5) is welded in the first rectangular groove (4), one first moving block (6) is in threaded connection with the outer surface of the first lead screw (3), and the other two first moving blocks (6) are in sliding connection with the outer surfaces of the two guide rods (5), and the moving plate (7) is welded at the front ends of the plurality of first moving blocks (6).

3. A heat sealing apparatus for powder packaging according to claim 1, wherein: A plurality of groups of the telescopic rods (9) are detachably connected with the second rectangular grooves (8), the springs (10) are movably sleeved on the outer surfaces of the telescopic rods (9), the connecting plates (11) are detachably connected with the lower ends of the telescopic rods (9), and the anti-skid pressing plates (12) are detachably connected with the lower ends of the connecting plates (11).

4. A heat sealing apparatus for powder packaging according to claim 1, wherein: The second servo motor (14) is detachably connected to one side of the heat sealing table (1), the output end of the second servo motor (14) is provided with a shaft coupling, and the output end of the second servo motor (14) is detachably connected with the second lead screw (15) through the shaft coupling.

5. A heat sealing apparatus for powder packaging according to claim 1, wherein: The second moving block (16) is in threaded connection with the outer surface of the second lead screw (15).

6. A heat sealing apparatus for powder packaging according to claim 1, wherein: The mounting base (17) is welded with the lower end of the second moving block (16), the heat-conducting rotating roller (18) is rotationally connected with the mounting base (17), the L-shaped connecting plate (19) is welded with one end of the mounting base (17), the electric heating module (20) is detachably connected with the lower end of the L-shaped connecting plate (19), the electric heating module (20) is arranged in the heat-conducting rotating roller (18), and the battery pack (21) is electrically connected with the electric heating module (20) through the connecting line (22).