Anti-overflow food vacuum packaging machine

By designing an anti-overflow food vacuum packaging machine, which uses sliding clamps and holding rubber blocks to seal the packaging bag opening, combined with vacuuming and heat sealing, the problem of spillage in liquid food vacuum packaging is solved, achieving packaging reliability and convenience.

CN224448389UActive Publication Date: 2026-07-03李宝杰

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
李宝杰
Filing Date
2025-05-21
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing food vacuum packaging machines often cause liquid food to spill out during vacuum packaging, making packaging difficult.

Method used

An anti-spillage food vacuum packaging machine was designed. It uses two sliding clamps to hold the opening of the packaging bag and seals it with clamping rubber blocks. Combined with a vacuum tube, heating seal and cutting blade, it can seal and cut the bag to prevent food from spilling out.

Benefits of technology

In the process of vacuum packaging food, it effectively avoids food spillage, is simple to operate, highly practical, and ensures the integrity of the packaging.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224448389U_ABST
    Figure CN224448389U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of vacuum packaging machine technology and discloses an anti-overflow food vacuum packaging machine, including a base, a side plate fixedly connected to one side of the base, a top plate fixedly connected to the top of the side plate, a vacuum tube fixedly inserted into the center of the top of the top plate, and two symmetrical clamps slidably arranged on the top of the top plate. The top of the base has two symmetrical sliding grooves, and a first bidirectional threaded rod is threaded between the two sliding grooves. The opening of the packaging bag containing food can be clamped by the two sliding clamps. After clamping, the bottom of the clamped bag opening is sealed by the sliding contact of the two clamping rubber blocks. Vacuuming is performed by the vacuum tube using an air extraction device. After vacuuming, the bag is heat-sealed by a heating seal strip and cut by a cutting blade. During the overall food vacuuming process, the problem of food easily overflowing is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum packaging machine technology, specifically to an anti-overflow food vacuum packaging machine. Background Technology

[0002] Vacuum packaging is a packaging technology that extends the shelf life of food by removing air from the inside of the packaging. The principle is to place the food inside a bag, use a vacuum machine to remove the air from the bag, and then seal the packaging. This reduces the food's contact with oxygen in the air, inhibiting the growth of bacteria and mold, thereby delaying food spoilage.

[0003] Existing food vacuum packaging machines require the bag and food to be placed horizontally on the machine for vacuum packaging. However, since the food inside the bag may contain liquids such as juice and beverages, overflow is likely to occur when the bag is placed horizontally, making vacuum packaging difficult.

[0004] Therefore, it is necessary to design an anti-spill food vacuum packaging machine to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide an anti-overflow food vacuum packaging machine to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a spill-proof food vacuum packaging machine, comprising a base, a side plate fixedly connected to one side of the base, a top plate fixedly connected to the top of the side plate, a vacuum tube fixedly inserted into the center of the top of the top plate, and two symmetrical clamps slidably arranged on the top of the top plate. The top of the base has two symmetrical sliding grooves, and a first bidirectional threaded rod is threaded between the two sliding grooves. Both ends of the first bidirectional threaded rod are threaded with threaded sleeve blocks. L-shaped blocks are fixedly connected to the top of each of the two threaded sleeve blocks. Semicircular openings are formed on adjacent sides of each of the two L-shaped blocks, and clamping rubber is fixedly connected to the top of adjacent sides of each of the two L-shaped blocks. The base has a first servo motor fixedly connected to one side, and one end of the first bidirectional threaded rod is fixedly connected to the output shaft of the first servo motor. A second servo motor is fixedly connected to one side of the side plate, and two symmetrical square openings are provided on the outer surface of the side plate. A second bidirectional threaded rod is fixedly connected to the output shaft of the second servo motor, and one end of the second bidirectional threaded rod passes through the interior of the two square openings. Square pieces are fixedly sleeved on the outer surface of the second bidirectional threaded rod inside the two square openings. A symmetrical cutting blade and a heating seal are fixedly connected to one side of one of the square pieces, and a heat insulation block is fixedly connected between the cutting blade and the heating seal. Two symmetrical abutments are fixedly connected to one side of the other square piece.

[0007] Preferably, the interior of both semicircular openings is in contact with the outer surface of the vacuum tube, and the bottom end of the vacuum tube is flush with the bottom of the L-shaped block, with the bottom end of the vacuum tube located at the center of the two L-shaped blocks.

[0008] Preferably, the two abutments are flush with the cutting blade and the heating seal, respectively, and the two square pieces are slidably disposed between the two L-shaped blocks.

[0009] Preferably, the top plate has two symmetrical sliding slots, and each of the two sliding slots has a sliding block slidably engaged inside. The two clips are respectively fixed to the bottom of the two sliding blocks, and the two clips are respectively located on both sides of the vacuum tube.

[0010] Preferably, the two sides of the two threaded sleeves are respectively fitted to the two sides of the two sliding grooves, and the top and bottom of the two heating seals are respectively fitted to the top and bottom of the two square openings.

[0011] Preferably, both square pieces are slidably disposed below the two clamping rubber blocks, and both clamps are located above the two clamping rubber blocks.

[0012] The technical solution provided by this utility model has the following advantages compared with the prior art:

[0013] This invention uses two sliding clamps to hold the opening of a food packaging bag. After clamping, the two clamping rubber blocks slide and adhere to seal the bottom of the bag opening. A vacuum tube is connected to a vacuum pump to perform vacuuming. After vacuuming, a heating strip is used to heat-seal the bag, and a cutting blade is used to cut the bag. During the overall food vacuuming process, the problem of food spillage is avoided. The device is simple to operate and highly practical. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is an exploded view of the top plate structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the square opening structure of this utility model;

[0017] In the diagram: 1. Base; 2. L-shaped block; 3. Clamping rubber block; 4. Top plate; 5. Vacuum tube; 6. Clamp; 7. Side plate; 8. First servo motor; 9. Sliding block; 10. Sliding groove; 11. Square piece; 12. Cutting blade; 13. Heat insulation block; 14. Heating seal; 15. Abutment block; 16. Slide groove; 17. First bidirectional threaded rod; 18. Threaded sleeve block; 19. Second servo motor; 20. Square opening; 21. Second bidirectional threaded rod. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0019] Obviously, many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Please see Figure 1-3This utility model provides a spill-proof food vacuum packaging machine, including a base 1, a side plate 7 fixedly connected to one side of the base 1, a top plate 4 fixedly connected to the top of the side plate 7, a vacuum tube 5 fixedly inserted into the center of the top of the top plate 4, and two symmetrical clamps 6 slidably arranged on the top of the top plate 4. Two symmetrical sliding grooves 16 are opened on the top of the base 1, and a first bidirectional threaded rod 17 is threadedly inserted between the two sliding grooves 16. Both ends of the first bidirectional threaded rod 17 are threadedly sleeved with threaded sleeve blocks 18. L-shaped blocks 2 are fixedly connected to the top of each of the two threaded sleeve blocks 18. The two adjacent L-shaped blocks 2... Each side has a semi-circular opening. Clamping rubber blocks 3 are fixed to the top of adjacent sides of the two L-shaped blocks 2. A first servo motor 8 is fixed to one side of the base 1. One end of the first bidirectional threaded rod 17 is fixed to the output shaft of the first servo motor 8. A second servo motor 19 is fixed to one side of the side plate 7. Two symmetrical square openings 20 are opened on the outer surface of the side plate 7. A second bidirectional threaded rod 21 is fixed to the output shaft of the second servo motor 19. One end of the second bidirectional threaded rod 21 passes through the interior of the two square openings 20. The outer surface of the second bidirectional threaded rod 21 inside the two square openings 20... Square pieces 11 are fixedly fitted onto each side. Symmetrical cutting blades 12 and heating seals 14 are fixedly attached to one side of one square piece 11, with a heat insulation block 13 fixed between the cutting blades 12 and the heating seal 14. Two symmetrical abutments 15 are fixedly attached to one side of the other square piece 11. During vacuum packaging, the top of the food-filled packaging bag is clamped using two sliding clips 6 to suspend the bag. A vacuum tube 5 is inserted into the bag opening. At this time, the activation of the first servo motor 8 causes the two L-shaped blocks 2 to slide, causing the two clamping rubber blocks 3 to adhere and the two clamps to... Rubber block 3 is attached to vacuum tube 5. At this time, the bag opening is clamped and sealed by two clamping rubber blocks 3. Vacuuming is performed on the bag by connecting the vacuum tube 5 to the air pump. When vacuuming is completed, the second servo motor 19 can be turned on and the two square plates 11 can slide to heat seal the bag by attaching the heating seal strip 14 and abutment 15. The bag is cut by attaching the cutting blade 12 and another abutment 15. This avoids food spillage during vacuuming. The device is simple to operate and highly practical.

[0021] To facilitate vacuuming and sealing of the bag, the inside of both semi-circular openings is in contact with the outer surface of the vacuum tube 5, and the bottom end of the vacuum tube 5 is flush with the bottom of the L-shaped block 2, with the bottom end of the vacuum tube 5 located at the center of the two L-shaped blocks 2.

[0022] Two abutments 15 are used in conjunction with the cutting blade 12 and the heating seal 14 to perform cutting and heat sealing work. The two abutments 15 are flush with the cutting blade 12 and the heating seal 14 respectively, and the two square pieces 11 are slidably disposed between the two L-shaped blocks 2.

[0023] Furthermore, in order to facilitate the sliding of the two clips 6 on the top of the top plate 4, two symmetrical sliding slots 10 are provided on the top of the top plate 4, and sliding blocks 9 are slidably engaged inside the two sliding slots 10. The two clips 6 are respectively fixed to the bottom of the two sliding blocks 9, and the two clips 6 are respectively located on both sides of the vacuum tube 5.

[0024] Furthermore, to facilitate the stable sliding of the two threaded sleeves 18 and the two square pieces 11, the two sides of the two threaded sleeves 18 are respectively attached to the two sides of the two sliding grooves 16, and the top and bottom of the two heating seals 14 are respectively attached to the top and bottom of the two square openings 20.

[0025] To facilitate clamping the top of the bag and to seal the bag, two square pieces 11 are slidably positioned below the two clamping rubber blocks 3, and two clips 6 are positioned above the two clamping rubber blocks 3.

[0026] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0027] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

[0028] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. An anti-spill food vacuum packaging machine comprising a base (1), characterized in that: A side plate (7) is fixedly connected to one side of the base (1), and a top plate (4) is fixedly connected to the top of the side plate (7). A vacuum tube (5) is fixedly inserted into the center of the top of the top plate (4), and two symmetrical clamps (6) are slidably arranged on the top of the top plate (4). Two symmetrical sliding grooves (16) are opened on the top of the base (1), and a first bidirectional threaded rod (17) is threaded between the two sliding grooves (16). Both ends of the first bidirectional threaded rod (17) are threaded with threaded sleeve blocks (18). L-shaped blocks (2) are fixedly connected to the top of the two threaded sleeve blocks (18). Semicircular openings are opened on the adjacent sides of the two L-shaped blocks (2). Clamping rubber blocks (3) are fixedly connected to the top of the adjacent sides of the two L-shaped blocks (2). A first servo motor (8) is fixedly connected to one side of the base (1). The first bidirectional threaded rod (17) is threaded with a vacuum tube (5) at the center of the top ... One end of the threaded rod (17) is fixed to the output shaft of the first servo motor (8). A second servo motor (19) is fixed to one side of the side plate (7). Two symmetrical square openings (20) are opened on the outer surface of the side plate (7). A second bidirectional threaded rod (21) is fixed to the output shaft of the second servo motor (19). One end of the second bidirectional threaded rod (21) passes through the interior of the two square openings (20). A square piece (11) is fixedly sleeved on the outer surface of the second bidirectional threaded rod (21) inside the two square openings (20). A symmetrical cutting blade (12) and a heating seal (14) are fixed to one side of one of the square pieces (11). A heat insulation block (13) is fixed between the cutting blade (12) and the heating seal (14). Two symmetrical abutments (15) are fixed to one side of the other square piece (11).

2. A vacuum pack machine for foodstuffs according to claim 1, characterised in that: The interior of both semicircular openings is in contact with the outer surface of the vacuum tube (5), and the bottom end of the vacuum tube (5) is flush with the bottom of the L-shaped block (2), and the bottom end of the vacuum tube (5) is located at the center of the two L-shaped blocks (2).

3. The anti-spill food vacuum packaging machine according to claim 1, characterized in that: The two abutments (15) are flush with the cutting blade (12) and the heating seal (14) respectively, and the two square pieces (11) are slidably disposed between the two L-shaped blocks (2).

4. The anti-spill food vacuum packaging machine according to claim 1, characterized in that: The top plate (4) has two symmetrical sliding slots (10) on its top, and each of the two sliding slots (10) has a sliding block (9) inside it. The two clips (6) are fixed to the bottom of the two sliding blocks (9) respectively, and the two clips (6) are located on both sides of the vacuum tube (5).

5. The anti-spill food vacuum packaging machine according to claim 1, characterized in that: The two sides of the two threaded sleeves (18) are respectively attached to the two sides of the two grooves (16), and the top and bottom of the two heating seals (14) are respectively attached to the top and bottom of the two square openings (20).

6. The anti-spill food vacuum packaging machine according to claim 1, characterized in that: The two square pieces (11) are slidably disposed below the two clamping rubber blocks (3), and the two clamps (6) are located above the two clamping rubber blocks (3).