Air support boxing device for dairy bags

By designing an air-supported packing device for dairy bags, the frictional resistance is increased by using the contact between the support rod and the bag body, which solves the problem that the bag body cannot be completely separated from the box in traditional equipment. This ensures the stability and safety of the vacuuming and sealing process and extends the storage period of dairy products.

CN224198080UActive Publication Date: 2026-05-05GUANGDONG CHEESEBURGER DAIRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG CHEESEBURGER DAIRY CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional dairy bagging equipment cannot completely detach the bag from the box during the vacuuming and sealing process, resulting in poor vacuuming effect, affecting the storage period of dairy products, and failing to meet production requirements.

Method used

An air-supported packing device for dairy bags was designed, including a box clamping assembly, an air-squeezing device for the support opening, a sealing device, and a lifting drive source. By increasing the frictional resistance through the contact between the support rod and the bag body, the stability and safety of the bag body during the vacuuming and sealing process are ensured.

Benefits of technology

This technology enables dairy bags to be completely separated from the container during the vacuuming and sealing process, meeting production requirements and improving the storage period of dairy products and the safety of the production process.

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Abstract

The utility model relates to the technical field of sealing and boxing equipment for dairy bags, in particular to an air support boxing device for dairy bags. Comprising a box body clamping assembly, an opening and air extracting device, a sealing device and a lifting driving source. The lifting driving source is arranged on the machine frame and drives the opening and air extracting device to ascend and descend, and the sealing device is arranged on the machine frame and arranged between the opening and air extracting device and the box body clamping assembly. The opening and air extracting device comprises a first mounting rod, an air pipe, a supporting rod and a horizontal driving source, the air pipe and the supporting rod are arranged on the same side of the first mounting rod and extend towards the box body clamping assembly, and the horizontal driving source is arranged on the first mounting rod and drives the supporting rod to slide along the first mounting rod; the supporting rod comprises a rod body and a tooth part, the tooth part is arranged on the rod body and protrudes out of the side surface of the rod body, the tooth part is arranged far away from the first mounting rod, and the tooth part is arranged far away from the air pipe; the safety of the production process is improved, and it is ensured that vacuumizing meets the production requirement.
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Description

Technical Field

[0001] This utility model relates to the technical field of sealing and packing equipment for dairy bags, and in particular to an air-support packing device for dairy bags. Background Technology

[0002] Dairy products are filled into bags, which are then placed into boxes. The boxes are then conveyed to the sealing station for vacuuming, sealing, and boxing. Traditional equipment cannot fully lift the bags during the vacuuming and sealing process, meaning the bags cannot completely detach from the boxes. This prevents the vacuuming process from meeting production requirements, affecting the storage period of the dairy products and thus failing to meet production needs. Improvements are required. Summary of the Invention

[0003] In order to overcome the problem that the vacuuming process of dairy bags packed into boxes cannot meet production requirements, thus affecting the storage period of dairy products and failing to meet production requirements, the purpose of this utility model is to provide an air-supported boxing device for dairy bags, so that the vacuuming and sealing processes meet production requirements.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] An air-supported packing device for dairy bags includes a box clamping assembly, an air-squeezing device for the opening, a sealing device, and a lifting drive source.

[0006] The lifting drive source is located on the frame and drives the opening air extraction device to lift and lower. The sealing device is located on the frame and is located between the opening air extraction device and the box clamping assembly.

[0007] The air-lifting device includes a first mounting rod, an air pipe, a support rod, and a horizontal drive source. The air pipe and the support rod are both located on the same side of the first mounting rod and extend toward the box clamping assembly. The horizontal drive source is located on the first mounting rod and drives the support rod to slide along the first mounting rod.

[0008] The strut includes a rod body and teeth. The teeth are located on the rod body and protrude from the side surface of the rod body. The teeth are located away from the first mounting rod and away from the air tube.

[0009] Furthermore, there are two support rods, and the air pipe is located between the two support rods.

[0010] Furthermore, the trachea includes a tube body and a filter element disposed in the tube body, each of the filter elements being screwed into the tube body.

[0011] Furthermore, each filter element includes a ring, an upper filter plate, and a lower filter plate, wherein the upper filter plate has elliptical holes and the lower filter plate has elongated holes.

[0012] Furthermore, the sealing device includes a second mounting rod, a hot pressing component, and a heating component. The hot pressing component is disposed on the second mounting rod, and the heating component is disposed on the second mounting rod and communicates with the hot pressing component.

[0013] Furthermore, the second mounting rod is provided with a groove, the hot-pressing component is disposed in the groove, and the surface of the hot-pressing component protrudes from the surface of the second mounting rod.

[0014] Furthermore, the hot-pressed component includes an upper arc surface and a lower arc surface connected in sequence, the upper arc surface and the lower arc surface are symmetrically arranged, and both the upper arc surface and the lower arc surface are convex arc-shaped.

[0015] The beneficial effects of this utility model are as follows: by setting up a box clamping assembly, a mouth-supporting air extraction device, a sealing device and a lifting drive source, the mouth-supporting air extraction device includes a first mounting rod, an air pipe, a support rod and a horizontal drive source. The support rod includes a rod body and teeth. The teeth contact the external bag body to increase frictional resistance, improve the safety of the production process and ensure that the vacuuming meets the production requirements. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of the air-drafting device of this utility model;

[0018] Figure 3 This is a schematic diagram of the trachea structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the filter element structure of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the sealing device of this utility model;

[0021] Figure 6 This is a planar sectional view of the sealing device of this utility model.

[0022] The reference numerals in the figures include:

[0023] 1—Box clamping assembly; 2—Air extraction device for support opening; 21—First mounting rod

[0024] 22—Trachea 221—Tube Body 222—Filter Component

[0025] 2221—Ring body; 2222—Upper filter plate; 2223—Lower filter plate

[0026] 23—Strut 231—Strut Body 232—Tooth

[0027] 24—Horizontal drive source; 31—Sealing device; 31—Second mounting rod

[0028] 32—Hot-pressed part; 321—Upper arc surface; 322—Lower arc surface

[0029] 33—Heating element; 4—Lifting drive source. Detailed Implementation

[0030] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.

[0031] Please see Figures 1 to 6 The present invention provides an air-supported packing device for dairy bags, comprising a box clamping assembly 1, an air-extraction device 2, a sealing device 3, and a lifting drive source 4.

[0032] The lifting drive source 4 is located on the frame and drives the opening air extraction device 2 to lift and lower. The sealing device 3 is located on the frame and is located between the opening air extraction device 2 and the box clamping assembly 1.

[0033] The air-lifting device 2 includes a first mounting rod 21, an air pipe 22, a support rod 23, and a horizontal drive source 24. The air pipe 22 and the support rod 23 are both located on the same side of the first mounting rod 21 and extend toward the box clamping assembly 1. The horizontal drive source 24 is located on the first mounting rod 21 and drives the support rod 23 to slide along the first mounting rod 21.

[0034] The support rod 23 includes a rod body 231 and a toothed portion 232. The toothed portion 232 is disposed on the rod body 231 and protrudes from the side surface of the rod body 231. The toothed portion 232 is disposed away from the first mounting rod 21 and away from the air tube 22.

[0035] Specifically, in this embodiment, the bag containing the dairy product is placed inside the outer box. The box clamping assembly 1 clamps the outer box, keeping it stationary. The lifting drive source 4 drives the air-suction device 2 to move downwards, that is, the first mounting rod 21, the air pipe 22, and the support rod 23 descend synchronously. When the support rod 23 and the air pipe 22 are both inserted into the bag inside the box, the horizontal drive source 24 drives the support rod 23 to slide horizontally along the first mounting rod 21. The support rod 23 moves away from the air pipe 22 until the opening of the outer bag is blocked by the support rod 23 and the air pipe. 22 is opened, and the gas inside the bag is simultaneously extracted through the air pipe 22, and the bag containing the dairy product is in a vacuum state. Then, the sealing device 3 seals the bag, completing the sealing requirements of the dairy product bag inside the box. Preferably, the support rod 23 includes a rod body 231 and teeth 232. The teeth 232 are located at the lower end of the rod body 231 and are set in a direction away from the air pipe 22, so that the teeth 232 contact the external bag body, increasing the frictional resistance with the external bag body, making the bag body more stable during the extraction, air extraction and sealing process, and ensuring the stability of the production process.

[0036] By setting up a box clamping assembly 1, a mouth-supporting vacuum device 2, a sealing device 3, and a lifting drive source 4, the mouth-supporting vacuum device 2 includes a first mounting rod 21, an air pipe 22, a support rod 23, and a horizontal drive source 24. The support rod 23 includes a rod body 231 and teeth 232. The teeth 232 contact with the external bag body to increase frictional resistance, improve the safety of the production process, and ensure that the vacuuming meets the production requirements.

[0037] There are two support rods 23, and the air pipe 22 is located between the two support rods 23. The horizontal drive source 24 drives the two support rods 23 to move in opposite directions to open the bag opening, preparing for air extraction and sealing. After sealing, the horizontal drive source 24 drives the two support rods 23 to move relative to each other, and the lifting drive source 4 drives the opening air extraction device 2 to move upward and detach from the bag body.

[0038] The air tube 22 includes a tube body 221 and a filter element 222 disposed in the tube body 221. Each filter element 222 is screwed into the tube body 221. The filter element 222 is provided to prevent the emulsion in the bag from being sucked out, which would affect the service life of the equipment. The screw connection structure between the filter element 222 and the tube body 221 makes it easy to disassemble the filter element 222 and the tube body 221, and to repair or replace the filter element 222 in a timely manner to meet different production requirements.

[0039] Each filter element 222 includes a ring 2221, an upper filter 2222, and a lower filter 2223. The upper filter 2222 has elliptical holes, and the lower filter 2223 has elongated holes. This structure intercepts microparticles of different forms and components in the emulsion, thus playing a filtering role.

[0040] The sealing device 3 includes a second mounting rod 31, a hot pressing component 32, and a heating component 33. The hot pressing component 32 is mounted on the second mounting rod 31, and the heating component 33 is mounted on the second mounting rod 31 and communicates with the hot pressing component 32. The heating component 33 heats the hot pressing component 32, and the hot pressing component 32 is fixed to the second mounting rod 31. Different sealing temperatures are set according to the different materials of the bag, that is, the surface temperature of the hot pressing component 32 is controlled to meet the requirements of sealing the bag.

[0041] The second mounting rod 31 is provided with a groove, and the hot pressing component 32 is disposed in the groove. The surface of the hot pressing component 32 protrudes from the surface of the second mounting rod 31. The groove further ensures that the hot pressing component 32 is installed in the position of the second mounting plate 31, and controls the length of the hot pressing component 32 within a preset range, so that the length of the hot pressing component 32 is consistent with the pre-sealing length of the outer bag, thereby reducing energy consumption and achieving the purpose of accurately controlling production costs.

[0042] The hot-pressing component 32 includes an upper arc surface 321 and a lower arc surface 322 connected in sequence. The upper arc surface 321 and the lower arc surface 322 are symmetrically arranged. Both the upper arc surface 321 and the lower arc surface 322 are convex arc-shaped. The structural arrangement of the upper arc surface 321 and the lower arc surface 322 allows the upper arc surface 321 and the lower arc surface 322 to first contact the outer bag body line, and then to make surface contact. By gradually squeezing, the air at the bag body indentation is discharged, thereby avoiding the phenomenon of air residue at the seal.

[0043] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. An air-supported packing device for dairy product bags, characterized in that: It includes a box clamping assembly (1), a mouth support and air extraction device (2), a sealing device (3), and a lifting drive source (4); The lifting drive source (4) is located on the frame and drives the mouth-supporting air extraction device (2) to lift. The sealing device (3) is located on the frame and is located between the mouth-supporting air extraction device (2) and the box clamping assembly (1). The air-suction device (2) includes a first mounting rod (21), an air pipe (22), a support rod (23), and a horizontal drive source (24). The air pipe (22) and the support rod (23) are both located on the same side of the first mounting rod (21) and extend toward the box clamping assembly (1). The horizontal drive source (24) is located on the first mounting rod (21) and drives the support rod (23) to slide along the first mounting rod (21). The support rod (23) includes a rod body (231) and teeth (232). The teeth (232) are provided on the rod body (231) and protrude from the side surface of the rod body (231). The teeth (232) are located away from the first mounting rod (21) and away from the air tube (22).

2. The air-supported packing device for dairy bags according to claim 1, characterized in that: The number of the support rods (23) is two, and the air pipe (22) is located between the two support rods (23).

3. The air-supported packing device for dairy bags according to claim 1, characterized in that: The trachea (22) includes a tube body (221) and a filter element (222) disposed in the tube body (221), each of the filter elements (222) being screwed into the tube body (221).

4. The air-supported packing device for dairy bags according to claim 1, characterized in that: Each filter element (222) includes a ring (2221), an upper filter (2222) and a lower filter (2223), wherein the upper filter (2222) is provided with an elliptical hole and the lower filter (2223) is provided with an elongated hole.

5. The air-supported packing device for dairy bags according to claim 1, characterized in that: The sealing device (3) includes a second mounting rod (31), a hot pressing component (32) and a heating component (33). The hot pressing component (32) is located on the second mounting rod (31), and the heating component (33) is located on the second mounting rod (31) and communicates with the hot pressing component (32).

6. The air-supported packing device for dairy bags according to claim 5, characterized in that: The second mounting rod (31) is provided with a groove, and the hot pressing component (32) is provided in the groove. The surface of the hot pressing component (32) protrudes from the surface of the second mounting rod (31).

7. The air-supported packing device for dairy bags according to claim 6, characterized in that: The hot-pressed component (32) includes an upper arc surface (321) and a lower arc surface (322) connected in sequence. The upper arc surface (321) and the lower arc surface (322) are symmetrically arranged, and both the upper arc surface (321) and the lower arc surface (322) are convex arc-shaped.