Flexibly adjustable vacuum packaging machine for lithium battery materials

By introducing an adjustable lifting bracket and transmission rod system into the vacuum packaging machine, the problem of the non-adjustable packing chamber depth in traditional vacuum packaging machines has been solved, enabling flexible and adaptable adjustment of lithium battery materials and ensuring vacuuming effect and packaging quality.

CN223778648UActive Publication Date: 2026-01-09JIAOZUO BANLV NANOMATERIALS ENG CO LTD
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Patent Information

Application Number
CN202520450395.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-09
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The packaging chamber depth of traditional vacuum packaging machines cannot be flexibly adjusted, which means that the vacuuming standard cannot be met after the lithium battery materials are replaced, affecting the packaging quality.

Method used

A flexible adjustable vacuum packaging machine for lithium battery materials was designed. By setting an adjustable lifting bracket and transmission rod system on the machine body, the depth of the packaging chamber can be adjusted according to the weight and volume of the lithium battery materials to ensure the vacuuming effect.

Benefits of technology

It enables flexible adjustment of the packaging chamber depth according to different specifications of lithium battery materials, ensuring that the lithium battery materials meet the vacuuming standard and improving packaging quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of vacuum packaging, and provides a flexibly adjustable vacuum packaging machine for lithium battery materials, which comprises a machine body, a bearing platform and a top pipe, a vacuum cover capable of automatically opening and closing is hinged above the machine body, and a packaging bin is arranged in the center of the top of the machine body; the bearing platform is horizontally arranged in the packaging bin, a guide hole channel is formed in the surface of the bearing platform in the width direction of the machine body, a pair of transmission rods are vertically arranged in the guide hole channel, the lower ends of the transmission rods are connected with a lifting support, and the lifting support can be controlled to ascend or descend through synchronous reverse displacement of the two transmission rods in the guide hole channel. The upper end of the transmission rod protrudes out of the upper platform surface of the bearing platform and is provided with an external thread; and the top pipe is sleeved outside the upper end of the transmission rod in a threaded manner. The depth of the packaging bin can be adaptively and flexibly adjusted according to different weights, sizes and types of lithium battery material products, it is guaranteed that the lithium battery material products reach the vacuumizing standard, and the packaging quality is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of vacuum packaging technology, specifically relating to a flexible vacuum packaging machine for lithium battery materials. Background Technology

[0002] Vacuum packaging plays a crucial role in the manufacturing and storage of lithium battery materials. Vacuum packaging can effectively prevent changes in moisture content during transportation of lithium battery materials, thus ensuring material performance.

[0003] Currently, the packing chamber depth of traditional vacuum packaging machines is fixed and cannot be adjusted. This is convenient for packaging a single type of lithium battery material product with a constant volume and weight. However, when the lithium battery material product is changed, the volume and weight of the packaging bag change. Often, because the depth of the packing chamber is not adapted to the packaging bag, the vacuuming standard cannot be achieved, thus reducing the packaging quality of the lithium battery material.

[0004] Therefore, there is a need to provide an improved technical solution that addresses the shortcomings of the existing technology. Utility Model Content

[0005] The purpose of this invention is to overcome the problem that the packaging chamber depth of traditional vacuum packaging machines cannot be flexibly adjusted, which affects the packaging quality of lithium battery materials, and to provide a vacuum packaging machine for lithium battery materials that can be flexibly adjusted.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A flexible adjustable vacuum packaging machine for lithium battery materials includes: a machine body, a support platform, and a top tube. An automatically opening and closing vacuum cover is hinged to the top of the machine body. A packaging chamber is located at the center of the top of the machine body. The support platform is horizontally positioned within the packaging chamber. Guide channels are provided on the surface of the support platform along the width direction of the machine body. A pair of transmission rods are erected inside the guide channels. The lower ends of the transmission rods are connected to a lifting bracket. The lifting bracket can be raised or lowered by the synchronous counter-displacement of the two transmission rods within the guide channels. The upper ends of the transmission rods protrude outward from the upper surface of the support platform and are provided with external threads. The top tube is threaded onto the outside of the upper ends of the transmission rods. The height of the lifting bracket is fixed by rotating the top tube to press it tightly against the upper surface of the support platform.

[0008] In the vacuum packaging machine for lithium battery materials described above, which allows for flexible adjustment, casters are preferably provided at the four corners of the bottom of the machine body.

[0009] Preferably, the top of the vacuum cover is provided with an observation window;

[0010] One side of the vacuum cover is hinged to the top of the body on the same side;

[0011] A hydraulic rod is provided between the vacuum cover and the machine body to control the opening and closing of the vacuum cover.

[0012] Preferably, the top of the machine body is provided with a heating sealing strip and a positioning pressure rod;

[0013] The length direction of the heating sealing strip is consistent with the length direction of the machine body;

[0014] The two ends of the positioning pressure rod are hinged to the two ends of the heating sealing strip.

[0015] Preferably, the surrounding sides of the support platform are all in contact with the walls of the packing compartment.

[0016] Preferably, the lifting bracket is composed of a pair of rectangular frames hinged together by a hinge axis;

[0017] The rectangular frame includes a top support rod and a bottom support rod, the top support rod and the bottom support rod are arranged horizontally with their heights staggered, and a pair of support rods are obliquely provided between the top support rod and the bottom support rod;

[0018] The high end of the support rod is fitted onto the end of the top support rod, and the low end is fitted onto the end of the bottom support rod.

[0019] Preferably, the two rectangular frames intersect symmetrically about the hinge axis, so that the lifting bracket as a whole is X-shaped;

[0020] The packing compartment wall is provided with a pair of vertical guide grooves at both ends corresponding to the hinge shaft;

[0021] The two ends of the hinge shaft respectively pass through the middle of the two support rods on the same side and then extend into the guide groove.

[0022] Preferably, one of the rectangular frames has a movable channel in the middle of the support rod along its length, and the support rod of the other rectangular frame is located in the movable channel.

[0023] Preferably, the lower ends of the two transmission rods are respectively connected to the middle of the top support rods of the two rectangular frames.

[0024] Preferably, a rubber pad is provided below the top pipe;

[0025] The rubber pad is located between the top pipe and the upper surface of the support platform, and is sleeved on the outside of the transmission rod.

[0026] Beneficial effects: This utility model allows for flexible adjustment of the packaging chamber depth according to the weight, volume, and type of the product, ensuring that lithium battery material products meet the vacuum standard and guaranteeing packaging quality. Attached Figure Description

[0027] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. Wherein:

[0028] Figure 1 This is a front view schematic diagram of the present invention;

[0029] Figure 2 for Figure 1 Schematic diagram of the cross-section at point AA;

[0030] Figure 3 This is a schematic diagram of the overall structure of the lifting support of this utility model;

[0031] Figure 4 This is a schematic diagram of the overall structure of this utility model.

[0032] In the diagram: 1. Body; 2. Vacuum cover; 3. Packing chamber; 4. Support platform; 5. Guide channel; 6. Transmission rod; 7. Top pipe; 8. Heating sealing strip; 9. Positioning pressure rod; 10. Hinge shaft; 11. Top support rod; 12. Bottom support rod; 13. Support rod; 14. Guide slide; 15. Movable channel; 16. Rubber pad. Detailed Implementation

[0033] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art are within the protection scope of this utility model.

[0034] In the description of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and do not require that this utility model be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. The terms "connected" and "linked" used in this utility model should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; they can refer to a direct connection or an indirect connection through intermediate components. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0035] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.

[0036] This embodiment aims to provide a vacuum packaging machine for lithium battery materials that can be flexibly adjusted. Its main function is to adaptably and flexibly adjust the depth of the packaging chamber 3 according to the weight, volume, and type of lithium battery material products.

[0037] Reference Figure 1 , Figure 2 and Figure 4 The system includes: a body 1, a support platform 4, and a top pipe 7. Casters are installed at the four corners of the bottom of the body 1. A vacuum cover 2 that can open and close automatically is hinged to the top of the body 1. An observation window is provided in the center of the top of the vacuum cover 2. The rear side of the vacuum cover 2 is hinged to the top of the body 1 on the same side. A hydraulic rod is provided between the vacuum cover 2 and the body 1. The two ends of the hydraulic rod are respectively hinged to the outside of the vacuum cover 2 and the body 1. The opening and closing of the vacuum cover 2 is controlled by the extension and retraction of the hydraulic rod. A heating sealing strip 8 and a positioning pressure rod 9 are provided on the top of the body 1. The length direction of the heating sealing strip 8 is consistent with the length direction of the body 1, i.e., the front-to-back direction. The two ends of the positioning pressure rod 9 are correspondingly hinged to the two ends of the heating sealing strip 8. In actual operation, the opening of the packaging bag needs to be placed on the heating sealing strip 8 so that the positioning pressure rod 9 can pre-press the opening of the packaging bag. A packing compartment 3 is provided in the center of the top of the body 1, and the shape of the packing compartment 3 is similar to a groove.

[0038] Reference Figure 1-4 The support platform 4 is horizontally positioned inside the packing chamber 3, and the surrounding sides of the support platform 4 are all in contact with the walls of the packing chamber 3, ensuring that the support platform 4 can move stably up and down within the packing chamber 3. The surface of the support platform 4 is provided with guide channels 5 along the width direction of the machine body 1, i.e., the left and right direction. A pair of transmission rods 6 are erected inside the guide channels 5. The width of the guide channels 5 matches the diameter of the transmission rods 6. The two transmission rods 6 are symmetrical to each other. The lower end of the transmission rods 6 is connected to a lifting bracket. The lifting bracket can be controlled to rise or fall by the synchronous reverse displacement of the two transmission rods 6 within the guide channels 5. That is, the lifting bracket rises when the two transmission rods 6 are close to each other and falls when they are far apart.

[0039] Specifically, the lifting support is located at the center below the platform 4. The lifting support consists of a pair of rectangular frames hinged together by hinge shafts 10. Each rectangular frame includes a top support rod 11 and a bottom support rod 12. The top support rod 11 and the bottom support rod 12 are arranged horizontally with their heights staggered. The top support rod 11 is horizontally positioned at the bottom of the platform 4 to support it, and the bottom support rod 12 is placed at the bottom of the packing compartment 3 as a bottom support. A pair of support rods 13 are diagonally arranged between the top support rod 11 and the bottom support rod 12. The high ends of the two support rods 13 are correspondingly fitted onto the two ends of the top support rod 11, and the low ends of the two support rods 13 are correspondingly fitted onto the bottom support rod 12. At both ends of the bottom support rod 12; the walls of the packing compartment 3 are provided with a pair of vertical guide grooves 14 corresponding to the two ends of the hinge shaft 10. That is, on the front and rear walls of the packing compartment 3, the two ends of the hinge shaft 10 respectively pass through the middle of the two support rods 13 on the same side and then extend into the guide grooves 14. The guide grooves 14 limit the hinge shaft 10 to slide only in the up and down direction, thereby stabilizing the position of the lifting support and preventing the lifting support from lateral displacement in the packing compartment 3. At this point, the two rectangular frames are symmetrically intersected about the hinge shaft 10, making the lifting support as a whole X-shaped.

[0040] In this embodiment, a movable channel 15 is provided in the middle of the support rod 13 of one rectangular frame along its length direction, and the support rod 13 of the other rectangular frame is located in the movable channel 15. The movable channel 15 is provided to provide a swingable space for the support rod 13 on the same side.

[0041] In this embodiment, the lower ends of the two transmission rods 6 are fixedly connected to the middle of the top support rods 11 of the two rectangular frames respectively. When the two transmission rods 6 move synchronously in opposite directions in the guide channel 5, the tilt amplitude of the two rectangular frames can be changed, thereby changing the height of the lifting bracket, and the height of the platform 4 also changes accordingly.

[0042] The upper end of the transmission rod 6 protrudes outward from the upper surface of the support 4 and is provided with external threads, so that the jacking pipe 7 is threaded onto the outside of the upper end of the transmission rod 6. By rotating the jacking pipe 7, the transmission rod 6 is tensioned upward, so that the bottom of the jacking pipe 7 is pressed tightly against the upper surface of the support 4 and the top of the rectangular frame is pressed tightly against the lower surface of the support 4, thereby fixing the height of the lifting bracket. A rubber pad 16 is provided below the jacking pipe 7. The rubber pad 16 is located between the jacking pipe 7 and the upper surface of the support 4 and is sleeved on the outside of the transmission rod 6. The rubber pad 16 can increase the friction between the bottom of the jacking pipe 7 and the upper surface of the support 4, making the position of the support 4 more stable.

[0043] In actual use, open the vacuum cover 2, and first adjust the height of the support platform 4 according to the volume, weight and type of the lithium battery material product. Hold the two top tubes 7 with both hands and move them in opposite directions to adjust the tilt of the two rectangular frames, i.e., the intersection angle. The greater the tilt of the two rectangular frames, the higher the support platform 4 will be, and vice versa. After adjustment, turn the top tubes 7 to make them press against the upper surface of the support platform 4 to fix the height of the support platform 4. Finally, place the bag containing the lithium battery material on the support platform 4, place the bag opening on the heating sealing strip 8 and press it with the positioning pressure rod 9, and then close the vacuum cover 2 to draw a vacuum.

[0044] The vacuum packaging machine provided in this embodiment can adaptably and flexibly adjust the depth of the packaging chamber 3 according to the different weight, volume and type of lithium battery material products, so as to ensure that the lithium battery material products meet the vacuuming standard and ensure packaging quality.

[0045] It is understood that the above description is merely exemplary and the embodiments of this application do not limit the scope of the application.

[0046] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be within the scope of protection of the pending claims of the present utility model.

Claims

1. A flexible vacuum packaging machine for lithium battery materials, characterized in that, include: The machine body has a vacuum cover that can be automatically opened and closed hinged at the top, and a packing compartment is provided at the center of the top of the machine body; A platform is horizontally positioned within the packaging chamber. The surface of the platform has guide channels along the width direction of the machine body. A pair of transmission rods are erected inside the guide channels. The lower ends of the transmission rods are connected to lifting brackets. The lifting brackets can be controlled to rise or fall by the synchronous reverse displacement of the two transmission rods within the guide channels. The upper ends of the transmission rods protrude outward from the upper surface of the platform and are provided with external threads. A jacking pipe is threaded onto the upper end of the transmission rod. By rotating the jacking pipe, it is pressed tightly against the upper surface of the support platform to fix the height of the lifting bracket.

2. The vacuum packaging machine for flexibly adjustable lithium battery materials according to claim 1, characterized in that, Casters are provided at the four corners of the bottom of the machine body.

3. The vacuum packaging machine for flexibly adjustable lithium battery materials according to claim 1, characterized in that, The top of the vacuum cover is provided with an observation window; One side of the vacuum cover is hinged to the top of the body on the same side; A hydraulic rod is provided between the vacuum cover and the machine body to control the opening and closing of the vacuum cover.

4. The vacuum packaging machine for flexibly adjustable lithium battery materials according to claim 1, characterized in that, The top of the machine body is equipped with a heating sealing strip and a positioning pressure rod; The length direction of the heating sealing strip is consistent with the length direction of the machine body; The two ends of the positioning pressure rod are hinged to the two ends of the heating sealing strip.

5. The vacuum packaging machine for flexibly adjustable lithium battery materials according to claim 1, characterized in that, The surrounding sides of the support platform are all fitted to the walls of the packing compartment.

6. The vacuum packaging machine for flexibly adjustable lithium battery materials according to claim 1, characterized in that, The lifting support consists of a pair of rectangular frames hinged together by a hinge axis; The rectangular frame includes a top support rod and a bottom support rod, the top support rod and the bottom support rod are arranged horizontally with their heights staggered, and a pair of support rods are obliquely provided between the top support rod and the bottom support rod; The high end of the support rod is fitted onto the end of the top support rod, and the low end is fitted onto the end of the bottom support rod.

7. The vacuum packaging machine for flexibly adjustable lithium battery materials according to claim 6, characterized in that, The two rectangular frames intersect symmetrically about the hinge axis, so that the lifting bracket as a whole is X-shaped; The packing compartment wall is provided with a pair of vertical guide grooves at both ends corresponding to the hinge shaft; The two ends of the hinge shaft respectively pass through the middle of the two support rods on the same side and then extend into the guide groove.

8. The vacuum packaging machine for flexibly adjustable lithium battery materials according to claim 7, characterized in that, One of the rectangular frames has a movable channel in the middle of its support rod along its length, and the support rod of the other rectangular frame is located in the movable channel.

9. The vacuum packaging machine for flexibly adjustable lithium battery materials according to claim 8, characterized in that, The lower ends of the two transmission rods are respectively connected to the middle of the top support rods of the two rectangular frames.

10. The vacuum packaging machine for flexibly adjustable lithium battery materials according to claim 1, characterized in that, A rubber pad is provided below the jacking pipe; The rubber pad is located between the top pipe and the upper surface of the support platform, and is sleeved on the outside of the transmission rod.