Vacuumizing device for vacuum packaging machine

Abstract

The utility model discloses a vacuumizing device for a vacuum packaging machine, which comprises a vacuum box middle part module, a pair of vacuum box moving part modules and a pair of vacuum box push plate part modules, the pair of vacuum box moving part modules are respectively arranged on two sides of the vacuum box middle part module, and the pair of vacuum box push plate part modules are respectively arranged on two sides of the vacuum box middle part module. The pair of vacuum box push plate part modules is installed on the two sides of the pair of vacuum box moving part modules respectively, fixed guide shafts are fixedly installed on the two sides between the pair of vacuum box push plate part modules, and the vacuum box middle part module is fixedly installed on the pair of fixed guide shafts. According to the vacuumizing and sealing integrated structure, the conveying links are reduced, air is prevented from entering the vacuum box again, the appearance is attractive, the air leakage problem is avoided, the structure is simple, the automation degree is high, and the packaging speed is increased.

Description

Technical Field

[0001] This utility model relates to the field of packaging technology, specifically a vacuuming device for a vacuum packaging machine. Background Technology

[0002] Vacuum packaging, also known as depressurized packaging, involves removing all the air from the packaging container and sealing it to maintain a high depressurization state inside the bag. The scarcity of air is equivalent to a low-oxygen effect, which eliminates the conditions for microorganisms to survive, thereby ensuring the freshness of food and preventing spoilage.

[0003] Existing vacuum packaging machines require the packaging to be evacuated before being transported to a sealing machine for sealing. During this transportation process, outside air can easily re-enter the packaging, affecting the vacuum effect. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a vacuuming device for a vacuum packaging machine, which solves the technical problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a vacuum packaging machine vacuum device, comprising a vacuum chamber middle section module, a pair of vacuum chamber moving section modules, and a pair of vacuum chamber push plate section modules. The pair of vacuum chamber moving section modules are respectively installed on both sides of the vacuum chamber middle section module, and the pair of vacuum chamber push plate section modules are respectively installed on both sides of the pair of vacuum chamber moving section modules. Fixed guide shafts are fixedly installed on both sides between the pair of vacuum chamber push plate section modules. The vacuum chamber middle section module is fixedly installed on the pair of fixed guide shafts, and the pair of vacuum chamber moving section modules are movably installed on the pair of fixed guide shafts. A plurality of push plate cylinders are fixedly installed on the vacuum chamber push plate section modules. The telescopic end of each push plate cylinder is connected to a first cylinder push rod, which is connected to the vacuum chamber moving section module. A negative pressure input end is provided on one side of the vacuum chamber middle section module.

[0006] Preferably, the middle part module of the vacuum chamber includes an intermediate body, an intermediate heat insulation plate is fixedly installed on the upper part of the left and right side walls of the intermediate body, a vacuum fixing plate is fixedly installed on the intermediate heat insulation plate, a patterned adhesive strip is fixedly installed on the vacuum fixing plate, fixing plates are fixedly installed on both sides of the lower part of the intermediate body, and a stationary body pressure plate is installed on the side walls of the intermediate body.

[0007] Preferably, the vacuum chamber moving part module includes a moving side body, a sealing body is fixedly installed on the upper part of the inner wall of the moving side body, a heating tube is connected to the sealing body inside the moving side body, a material ejection pressure plate is installed below the sealing body, a plurality of horizontal sealing support rods are fixedly installed on the outer wall of the moving side body, a second cylinder is fixedly installed on the horizontal sealing support rods, a connecting shaft is connected to the telescopic end of the second cylinder, a second cylinder push rod is connected to the connecting shaft, the second cylinder push rod is connected to the sealing body, and the telescopic end of the first cylinder is connected to the material ejection pressure plate.

[0008] Beneficial effects

[0009] This utility model provides a vacuuming device for a vacuum packaging machine, which has the following beneficial effects: This utility model designs a vacuuming device for a vacuum packaging machine. Its main function is to complete the vacuum packaging of products according to the requirements. The vacuuming and sealing are integrated into one structure, reducing the conveying links, preventing air from re-entering, and resulting in an aesthetically pleasing appearance without air leakage. The structure is simple, the degree of automation is high, and the packaging speed is improved. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of the vacuum box of the vacuum packaging machine vacuuming device described in this utility model.

[0011] Figure 2 This is a schematic diagram of the middle module structure of the vacuum box of the vacuum packaging machine vacuuming device described in this utility model.

[0012] Figure 3 This is a front view of the vacuum box moving part module of the vacuum pumping device for a vacuum packaging machine according to the present invention.

[0013] Figure 4 This is a top view of the vacuum box moving part module of the vacuum pumping device for a vacuum packaging machine according to the present invention.

[0014] Figure 5 This is a left view of the vacuum box moving part module of the vacuum pumping device for a vacuum packaging machine according to the present invention.

[0015] In the diagram: 1. Vacuum chamber middle section module; 2. Vacuum chamber moving section module; 3. Vacuum chamber push plate section module; 4. Intermediate body; 5. Intermediate heat insulation plate; 6. Vacuum fixing plate; 7. Patterned adhesive strip; 8. Fixing plate; 9. Fixed guide shaft; 10. Stationary pressure plate; 11. Moving side body; 12. Unloading pressure plate; 13. Sealing body; 14. Heating tube; 15. First cylinder push rod; 16. First cylinder; 17. Connecting shaft; 18. Second cylinder; 19. Horizontal sealing support rod; 20. Second cylinder push rod; 21. Negative pressure input end. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-5 This utility model provides a technical solution for a vacuum packaging machine vacuuming device: A vacuum packaging machine vacuuming device includes a vacuum box middle section module 1, a pair of vacuum box moving section modules 2, and a pair of vacuum box push plate section modules 3. The pair of vacuum box moving section modules 2 are respectively installed on both sides of the vacuum box middle section module 1, and the pair of vacuum box push plate section modules 3 are respectively installed on both sides of the pair of vacuum box moving section modules 2. Fixed guide shafts 9 are fixedly installed on both sides between the pair of vacuum box push plate section modules 3. The vacuum box middle section module 1 is fixedly installed on the pair of fixed guide shafts 9, and the pair of vacuum box moving section modules 2 are movably installed on the pair of fixed guide shafts 9. Several push plate cylinders are fixedly installed on the vacuum box push plate section modules 3. The telescopic end of the push plate cylinder is connected to a first cylinder push rod 15. The first cylinder push rod 15 is connected to the vacuum box moving section module 2. A negative pressure input end 21 is provided on one side of the vacuum box middle section module 1.

[0018] Furthermore, the middle section module 1 of the vacuum chamber includes an intermediate body 4. An intermediate heat insulation plate 5 is fixedly installed on the upper part of the left and right side walls of the intermediate body 4. A vacuum fixing plate 6 is fixedly installed on the intermediate heat insulation plate 5. A patterned adhesive strip 7 is fixedly installed on the vacuum fixing plate 6. Fixing plates 8 are fixedly installed on both sides below the intermediate body 4. A stationary pressure plate 10 is installed on the side walls of the intermediate body 4.

[0019] Furthermore, the vacuum chamber moving part module 2 includes a moving side body 11. A sealing body 13 is fixedly installed on the upper inner wall of the moving side body 11. A heating tube 14 is connected to the sealing body 13 inside the moving side body 11. A material ejection pressure plate 12 is installed below the sealing body 13. Several horizontal sealing support rods 19 are fixedly installed on the outer wall of the moving side body 11. A second cylinder 18 is fixedly installed on the horizontal sealing support rods 19. The telescopic end of the second cylinder 18 is connected to a connecting shaft 17. The connecting shaft 17 is connected to a second cylinder push rod 20. The second cylinder push rod 20 is connected to the sealing body 13. The telescopic end of the first cylinder 16 is connected to the material ejection pressure plate 12.

[0020] Example: When this device is in use, the packaging bag is conveyed to the top of the vacuum box via the moving buffer device. The cylinder of the vacuum box push plate part (3) extends, thereby moving the vacuum box moving part (2) forward until it completely overlaps with the middle part (1). After the vacuum box is completely closed, negative pressure is input from the negative pressure input end (4). The negative pressure is used to expel the air in the vacuum chamber, thereby making the chamber reach a vacuum state. Then the cylinder (18) on the outside of the vacuum box moving part extends, so that the sealing body (13) contacts the adhesive strip (7) to complete the sealing action. After that, the cylinder (16) extends outward to drive the material ejection plate (12) to move, so that the material falls naturally to the conveyor.

[0021] It should be noted that in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A vacuuming device for a vacuum packaging machine, comprising a vacuum chamber intermediate section module (1), a pair of vacuum chamber moving section modules (2), and a pair of vacuum chamber pusher plate section modules (3), characterized in that, A pair of vacuum chamber moving part modules (2) are respectively installed on both sides of the vacuum chamber middle part module (1), a pair of vacuum chamber push plate part modules (3) are respectively installed on both sides of the pair of vacuum chamber moving part modules (2), a fixed guide shaft (9) is fixedly installed on both sides between the pair of vacuum chamber push plate part modules (3), the vacuum chamber middle part module (1) is fixedly installed on the pair of fixed guide shafts (9), the pair of vacuum chamber moving part modules (2) are movably installed on the pair of fixed guide shafts (9), a number of push plate cylinders are fixedly installed on the vacuum chamber push plate part module (3), the telescopic end of the push plate cylinder is connected to a first cylinder push rod (15), the first cylinder push rod (15) is connected to the vacuum chamber moving part module (2), and a negative pressure input end (21) is provided on one side of the vacuum chamber middle part module (1).

2. The vacuuming device for a vacuum packaging machine according to claim 1, characterized in that, The middle section module (1) of the vacuum chamber includes an intermediate body (4). A middle heat insulation plate (5) is fixedly installed on the upper part of the left and right side walls of the intermediate body (4). A vacuum fixing plate (6) is fixedly installed on the middle heat insulation plate (5). A patterned adhesive strip (7) is fixedly installed on the vacuum fixing plate (6). Fixing plates (8) are fixedly installed on both sides below the intermediate body (4). A stationary pressure plate (10) is installed on the side walls of the intermediate body (4).

3. The vacuuming device for a vacuum packaging machine according to claim 1, characterized in that, The vacuum chamber moving part module (2) includes a moving side body (11). A sealing body (13) is fixedly installed on the upper side of the inner wall of the moving side body (11). A heating tube (14) is connected inside the moving side body (11) to the sealing body (13). A material ejection plate (12) is installed below the sealing body (13). Several horizontal sealing support rods (19) are fixedly installed on the outer wall of the moving side body (11). A second cylinder (18) is fixedly installed on the horizontal sealing support rod (19). A connecting shaft (17) is connected to the telescopic end of the second cylinder (18). A second cylinder push rod (20) is connected to the connecting shaft (17). The second cylinder push rod (20) is connected to the sealing body (13). The telescopic end of the first cylinder (16) is connected to the material ejection plate (12).

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