Magnet vacuumizing packaging equipment

The packaging bag is fixed by the transmission component, which solves the problem of uneven sealing stress caused by the shaking of the packaging bag, ensures the stability of the vacuum degree, and improves the protection effect of the magnet.

CN223408277UActive Publication Date: 2025-10-03NINGBO HONGYE MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202422986441.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-03
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

During transportation or operation of existing magnet vacuum packaging equipment, the packaging bag shakes, causing uneven stress on the seal, affecting the stability of the vacuum degree and making it impossible to maintain the protection effect of the magnet for a long time.

Method used

The packaging bag is fixed by a transmission assembly, including a clamping roller, a transmission rod and an upper cover. The transmission rod is driven to move through a universal joint, and the fixed plate squeezes the packaging bag to prevent shaking. An air pipe is inserted through the opening to perform vacuum operation.

Benefits of technology

It effectively fixes the packaging bag to prevent shaking, ensures uniform force on the seal, maintains vacuum, improves the anti-oxidation and moisture-proof protection of the magnet, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides magnet vacuumizing packaging equipment, which belongs to the technical field of vacuum packaging and comprises a mounting bin and a transmission component, the transmission component is arranged on the mounting bin and comprises a fixed bin fixedly connected with the mounting bin, a clamping roller is slidably connected onto the fixed bin, a sliding shaft is slidably connected onto the fixed bin, and the clamping roller is slidably connected onto the sliding shaft. The end, away from the fixed bin, of the sliding shaft is fixedly connected with an upper top cover, the upper top cover is rotationally connected with the mounting bin, the sliding shaft is slidably connected with a second transmission rod, the second transmission rod is slidably connected with a fixed plate, the upper top cover fixedly communicates with an air conveying bin and a rotating shaft, and the rotating shaft is rotationally connected to the fixed plate on the second transmission rod. And the fixing plate moves downwards, so that the transmission plate which is connected with the rotating shaft and is in sliding connection with the clamping roller clamps inwards, the packaging bag is further tightly fixed, and the problem that a sealing opening bears non-uniform stress due to shaking of the packaging bag is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vacuum packaging, in particular to a magnetic vacuum packaging device. Background Art

[0002] Magnet vacuum packaging equipment is a mechanical device specifically designed for packaging magnets. Its main function is to place the magnet in a specific packaging material (such as a vacuum bag), then use vacuuming to extract the air from the package. After reaching a preset vacuum level, the bag is sealed, thus providing a relatively vacuum protective environment for the magnet.

[0003] The shaking of the packaging bag will cause uneven stress on the seal. After the vacuum is completed, even if the sealing operation is performed, there will be a small gap or a loose seal at the seal. When the equipment vibrates during transportation or operation, causing the packaging bag to shake, the vacuum level inside the package, which has already reached a high level, will gradually decrease due to the slow infiltration of air. It will be impossible to maintain the vacuum storage conditions required for the magnet in a long-term and stable manner, thereby affecting the magnet's anti-oxidation, moisture-proof and other protective effects, and reducing the magnet's service life and performance stability. The existing technology does not propose how to limit the packaging bag.

[0004] To this end, the present application provides a magnet vacuum packaging device to meet the needs. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a magnet vacuum packaging device.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a magnetic vacuum packaging device, comprising:

[0007] Installation warehouse,

[0008] The transmission assembly is placed on the installation bin, and the transmission assembly includes a fixed bin fixedly connected to the installation bin, a clamping roller is slidably connected to the fixed bin, a first transmission rod is slidably connected to the fixed bin, a sliding shaft is fixedly connected to the first transmission rod, an end of the sliding shaft away from the fixed bin is fixedly connected to the upper cover, the upper cover is rotatably connected to the installation bin, a second transmission rod is slidably connected to the sliding shaft, a fixed plate is slidably connected to the second transmission rod, and the upper cover is fixedly connected to the gas transmission bin;

[0009] The rotating shaft is rotatably connected to a fixed plate on the second transmission rod. The rotating shaft is rotatably connected to a transmission plate, and the transmission plate is slidably connected to the clamping roller.

[0010] As a preferred embodiment, the installation chamber and the upper cover are both provided with openings, and the clamping roller is fixedly connected with a clamping hook.

[0011] The beneficial effect of adopting the above further solution is: by opening holes in the installation chamber and the upper cover, an air pipe is inserted into the vertical surface during use to ventilate the air chamber.

[0012] As a preferred embodiment, the first transmission rod is fixedly connected to the upper cover via a universal joint.

[0013] The beneficial effect of adopting the above further solution is that by providing a universal joint, the two ends of the universal joint are respectively fixed to the upper cover and the first transmission rod, thereby preventing the first transmission rod from being broken on the upper cover when it is displaced.

[0014] As a preferred embodiment, a circular shaft is fixedly connected to the second transmission rod, a sliding groove is provided on the sliding plate on the second transmission rod, and the second transmission rod is slidably connected to the sliding plate via the circular shaft.

[0015] The beneficial effect of adopting the above further scheme is: by arranging a round shaft on the second transmission rod and opening a sliding groove on the sliding plate on the second transmission rod, the round shaft slides into the sliding groove to complete the connection of the sliding plate on the second transmission rod, and the connection between the transmission plate and the second transmission rod is more flexible during use.

[0016] As a preferred embodiment, a spring is fixedly connected to the second transmission rod, and the spring is fixedly connected to the fixed compartment.

[0017] The beneficial effect of adopting the above further solution is that when the upper cover is pressed down during use, the elastic force of the spring can reduce the sliding speed of the first transmission rod on the fixed compartment.

[0018] As a preferred embodiment, the installation chamber is rotatably connected to the upper cover via a rotating shaft.

[0019] The beneficial effect of adopting the above further solution is that the upper cover can be opened easily by providing a rotating shaft to connect the installation chamber and the upper cover.

[0020] As a preferred embodiment, a sliding hole is opened on the fixed bin, and the clamping roll is slidably connected in the sliding hole on the fixed bin.

[0021] The beneficial effect of adopting the above further solution is that by opening a sliding hole on the fixed bin, the clamping roller can be pushed to slide in the sliding hole by external force during use.

[0022] Compared with the prior art, the advantages and positive effects of the present invention are:

[0023] 1. In the present invention, the packaging bag is placed between the clamping rollers on the two sets of fixed bins. At this time, since the first transmission rod is fixedly connected to the upper cover via a universal joint, when the upper cover is closed, the rotation of the upper cover will drive the first transmission rod to move. The displacement of the first transmission rod will drive the second transmission rod connected to it to move. The end of the second transmission rod away from the sliding shaft will tilt up, causing the fixed plate on the sliding shaft to be driven upward and squeeze the clamping roller, thereby slightly expanding the packaging bag and firmly fixing its initial position, preventing the packaging bag from shaking. Then, when the upper cover is pulled up, the fixed plate moves downward. This action will cause the transmission plate connected to the rotating shaft and slidably connected to the clamping roller to clamp inward, further tightly fixing the packaging bag, fundamentally solving the problem of uneven stress on the sealing part caused by the shaking of the packaging bag.

[0024] 2. In the present invention, openings are provided on the installation bin and the upper cover, which facilitate the insertion of an air pipe to ventilate the gas bin, ensuring the smooth progress of vacuuming and other related operations, and the setting of the openings does not affect the fixation of the packaging bag and the realization of other functions of the entire equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of a magnet vacuum packaging device of the utility model;

[0026] Figure 2 This is a schematic diagram of the back structure of a magnet vacuum packaging device of the utility model;

[0027] Figure 3 This is a schematic diagram of the universal joint position of a magnet vacuum packaging equipment of the utility model;

[0028] Figure 4 This is a schematic diagram of the position of the second transmission rod of a magnetic vacuum packaging device of the utility model;

[0029] Figure 5 This utility model is a magnetic vacuum packaging equipment Figure 1 A magnified schematic diagram of the structure in the middle.

[0030] Reference numerals

[0031] 1. Installation warehouse;

[0032] 2. Transmission assembly; 21. Fixed chamber; 22. Clamping roller; 23. Clamping hook; 24. First transmission rod; 25. Spring; 26. Upper cover; 27. Sliding shaft; 28. Gas chamber; 29. ​​Universal joint; 210. Second transmission rod;

[0033] 3. Rotating shaft; 31. Transmission plate. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] Example

[0036] like Figure 1-5 As shown, the utility model provides a technical solution: a magnet vacuum packaging device, comprising:

[0037] Installation compartment 1,

[0038] The transmission assembly 2 is placed on the installation chamber 1. The transmission assembly 2 includes a fixed chamber 21 fixedly connected to the installation chamber 1, a clamping roller 22 is slidably connected to the fixed chamber 21, a first transmission rod 24 is slidably connected to the fixed chamber 21, a sliding shaft 27 is fixedly connected to the first transmission rod 24, an upper cover 26 is fixedly connected to the end of the sliding shaft 27 away from the fixed chamber 21, the upper cover 26 is rotatably connected to the installation chamber 1, a second transmission rod 210 is slidably connected to the sliding shaft 27, a fixed plate is slidably connected to the second transmission rod 210, and a gas transmission chamber 28 is fixedly connected to the upper cover 26;

[0039] The rotating shaft 3 is rotatably connected to the fixed plate on the second transmission rod 210 , and a transmission plate 31 is rotatably connected to the rotating shaft 3 , and the transmission plate 31 is slidably connected to the clamping roller 22 .

[0040] Both the installation bin 1 and the upper cover 26 are provided with openings, and the clamping hook 23 is fixedly connected to the clamping roller 22. By providing openings on the installation bin 1 and the upper cover 26, it is convenient to insert the air pipe during use to ventilate the air bin 28.

[0041] In the present invention, a packaging bag is placed between the clamping rollers 22 on two sets of fixed bins 21. At this time, since the first transmission rod 24 is fixedly connected to the upper cover 26 via the universal joint 29, when the upper cover 26 is closed, the rotation of the upper cover 26 will drive the first transmission rod 24 to move. The displacement of the first transmission rod 24 will in turn drive the second transmission rod 210 connected thereto to move. The end of the second transmission rod 210 away from the sliding shaft 27 will tilt up, causing the fixed plate on the sliding shaft 27 to be driven upward, squeezing the clamping roller 22, thereby slightly expanding the packaging bag and firmly fixing it in its initial position, preventing the packaging bag from shaking. Then, when the upper cover 26 is pulled up, the fixed plate moves downward. This action causes the transmission plate 31 connected to the rotating shaft 3 and slidably connected to the clamping roller 22 to clamp inward, further firmly fixing the packaging bag, fundamentally solving the problem of uneven stress on the seal due to the shaking of the packaging bag.

[0042] Further, such as Figures 1 to 4 As shown, the first transmission rod 24 is fixedly connected to the upper cover 26 via a universal joint 29. By providing the universal joint 29, the two ends of the universal joint 29 are respectively fixed to the upper cover 26 and the first transmission rod 24, thereby preventing the first transmission rod 24 from being broken on the upper cover 26 when it is displaced.

[0043] A round shaft is fixedly connected to the second transmission rod 210, and a sliding groove is provided on the sliding plate on the second transmission rod 210. The second transmission rod 210 is slidingly connected to the sliding plate through the round shaft. By arranging a round shaft on the second transmission rod 210 and providing a sliding groove on the sliding plate on the second transmission rod 210, the round shaft slides into the sliding groove to complete the connection of the sliding plate on the second transmission rod 210. When in use, the connection between the transmission plate 31 and the second transmission rod 210 is more flexible.

[0044] A spring 25 is fixedly connected to the second transmission rod 210 , and the spring 25 is fixedly connected to the fixed compartment 21 . When the upper cover 26 is pressed down during use, the elastic force of the spring 25 can reduce the sliding speed of the first transmission rod 24 on the fixed compartment 21 .

[0045] The installation chamber 1 is rotatably connected to the upper cover 26 via a rotating shaft. By providing a rotating shaft to connect the installation chamber 1 and the upper cover 26, it is convenient to open the upper cover 26.

[0046] The above solution still has the problem of how to move the clamping roller 22. Figures 1 to 2 As shown, a sliding hole is opened on the fixed bin 21, and the clamping roll 22 is slidably connected in the sliding hole on the fixed bin 21. By opening the sliding hole on the fixed bin 21, the clamping roll 22 can be pushed to slide in the sliding hole by external force during use.

[0047] Working principle: Figure 1-5As shown, when in use, first install the air pump in the installation chamber 1 according to the actual situation, connect the air pipe to the air pump and fix it in communication with the air supply chamber 28 through the opening on the upper cover 26;

[0048] Afterwards, the packaging bag is placed directly between the two sets of clamping rollers 22, and the clamping rollers 22 are adjusted on the fixed chamber 21 by external force, so that the clamping rollers 22 hook the packaging bag and slightly open it. Then, the upper cover 26 is covered on the fixed chamber 21 by external force;

[0049] During this process, the first transmission rod 24 will be displaced, causing the end of the second transmission rod 210 away from the sliding shaft 27 to tilt up, so that the fixed plate on the sliding shaft 27 is driven upward, squeezing the clamping roller 22 to prevent it from moving;

[0050] Before the packaging bag is hung by the clamping rollers 22, the transmission plate 31 is placed between the two sets of clamping rollers 22. When the upper cover 26 is pulled up, the fixed plate moves downward, causing the transmission plate 31 to clamp inward, tightly clamping the packaging bag to prevent it from shaking. Afterwards, the packaging bag can be removed by pushing the clamping rollers 22 apart with external force.

[0051] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A magnet vacuum packaging device, characterized in that: include: Installation chamber (1); A transmission assembly (2), the transmission assembly (2) is placed on the installation bin (1), the transmission assembly (2) includes a fixed bin (21) fixedly connected to the installation bin (1), a clamping roller (22) is slidably connected to the fixed bin (21), a first transmission rod (24) is slidably connected to the fixed bin (21), a sliding shaft (27) is fixedly connected to the first transmission rod (24), an upper cover (26) is fixedly connected to one end of the sliding shaft (27) away from the fixed bin (21), the upper cover (26) is rotatably connected to the installation bin (1), a second transmission rod (210) is slidably connected to the sliding shaft (27), a fixed plate is slidably connected to the second transmission rod (210), and a gas transmission bin (28) is fixedly connected to the upper cover (26); The rotating shaft (3) is rotatably connected to a fixed plate on the second transmission rod (210); a transmission plate (31) is rotatably connected to the rotating shaft (3); and the transmission plate (31) is slidably connected to the clamping roller (22).

2. The magnet vacuum packaging equipment according to claim 1, characterized in that: The installation chamber (1) and the upper cover (26) are both provided with openings, and a clamping hook (23) is fixedly connected to the clamping roller (22).

3. The magnet vacuum packaging equipment according to claim 1, characterized in that: The first transmission rod (24) is fixedly connected to the upper cover (26) via a universal joint (29).

4. The magnet vacuum packaging equipment according to claim 3, characterized in that: A circular shaft is fixedly connected to the second transmission rod (210), a sliding groove is provided on the sliding plate on the second transmission rod (210), and the second transmission rod (210) is slidably connected to the sliding plate via the circular shaft.

5. The magnet vacuum packaging equipment according to claim 4, characterized in that: A spring (25) is fixedly connected to the second transmission rod (210), and the spring (25) is fixedly connected to the fixed compartment (21).

6. The magnet vacuum packaging equipment according to claim 4, characterized in that: The installation chamber (1) is rotatably connected to the upper cover (26) via a rotating shaft.

7. The magnet vacuum packaging equipment according to claim 5, characterized in that: The fixed bin (21) is provided with a sliding hole, and the clamping roller (22) is slidably connected in the sliding hole on the fixed bin (21).