Push rod driven resin filling device for vacuum environment

By using a pusher-driven resin filling device in a vacuum environment, the problems of uneven resin filling and inaccurate filling amount in graphite products are solved, achieving uniform resin filling in a vacuum environment and improving the performance and quality stability of graphite products.

CN224167832UActive Publication Date: 2026-04-28SHANGHAI HONGFENG IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HONGFENG IND
Filing Date
2025-04-01
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

During the resin filling process of graphite products, there are problems such as uneven filling and inaccurate filling amount, which affect product performance and quality. In addition, differences in the operating habits of different workers lead to fluctuations in product quality.

Method used

A pusher-driven resin filling device for vacuum environment was designed, including a box structure, an electric pusher device and a vacuum system. The electric pusher drives the product placement cage to move up or down in a vacuum environment to ensure uniform resin filling.

Benefits of technology

Uniform resin filling under vacuum conditions was achieved, improving the overall performance and quality stability of graphite products and reducing quality fluctuations caused by human factors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a push rod driven resin filling device for a vacuum environment, which comprises a box body structure, and a box cover plate structure capable of being opened and closed is arranged above the box body structure; an observation window is arranged on the box cover plate structure; a containing groove used for containing liquid resin is formed in the box body structure. An electric push rod device is arranged between the outer side of the placing groove and the inner side of the box body structure; the electric push rod device drives the product placing cage body to move upwards or downwards to the placing groove in the box body structure; a plurality of runners for liquid resin to enter the product placing cage body are arranged at the lower part of the product placing cage body; a graphite product is placed in the product placing cage body and is in contact with the liquid resin through lowering operation to complete impregnation; the box body structure is provided with an air port, and the air port is connected with a vacuum pipeline of an external vacuumizing device; the electric push rod device is sleeved with an anti-glue plate inclining towards the upper end of the containing groove. By adopting the vacuum impregnation device, impregnation under an effective vacuum degree can be realized.
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Description

Technical Field

[0001] This utility model relates to the field of resin filling manufacturing of graphite products, and specifically to a push rod driven resin filling device for vacuum environment. Background Technology

[0002] There are several pressing issues to be addressed in the resin filling process for graphite products. On the one hand, it is crucial to minimize errors caused by human factors. In practice, human negligence and inaccurate judgment are inevitable, and these errors can negatively impact the quality of resin filling, such as uneven filling or inaccurate filling amounts, thereby affecting the overall performance and quality of the graphite product.

[0003] On the other hand, different workers have different work methods, resulting in a lack of consistency. Because each person's work habits, skill level, and understanding and mastery of operating procedures differ, their techniques during resin filling will vary. This inconsistency may make it difficult to achieve uniform standards during the production process, increasing the risk of product quality fluctuations.

[0004] Effective measures need to be taken to improve the quality and stability of resin filling in graphite products.

[0005] In view of this, the inventor of this utility model has designed a push rod driven resin filling device for vacuum environment. Utility Model Content

[0006] To overcome the aforementioned deficiencies in the prior art, the purpose of this utility model is to provide a pusher-driven resin filling device for a vacuum environment. This overcomes the defects in the prior art, such as uneven filling and inaccurate filling amount, which affect the overall performance and quality of graphite products.

[0007] To achieve the objective of this utility model, the technical solution adopted is as follows:

[0008] A pusher-driven resin filling device for vacuum environment, comprising:

[0009] A box structure, with an openable box cover structure on the top of the box structure;

[0010] An observation window is provided on the box cover structure;

[0011] The box structure is provided with a placement tank for placing liquid resin.

[0012] An electric push rod device is provided between the outer side of the placement slot and the inner side of the box structure.

[0013] The electric push rod device drives the product placement cage to move up or down into the placement slot within the box structure.

[0014] The lower part of the product placement cage is provided with several flow channels for liquid resin to enter the product placement cage;

[0015] The graphite product is placed in the product placement cage and impregnated by contact with liquid resin through a lowering operation;

[0016] The box structure is provided with an air vent, which is connected to the vacuum pipeline of an external vacuum device; the electric push rod device is fitted with a protective plate that is inclined toward the upper end of the placement slot.

[0017] In a preferred embodiment of this utility model, a transparent observation window pane is provided at the observation window.

[0018] In a preferred embodiment of this utility model, the electric push rod device consists of a first electric push rod and a second electric push rod disposed between the outer side of the placement slot and the inner side of the box structure.

[0019] The first electric push rod is fixed to the first side of the product placement cage by a first fastener;

[0020] The second electric push rod is fixed to the second side of the product placement cage by a second fastener.

[0021] In a preferred embodiment of the present invention, a first anti-adhesion plate is sleeved on the first electric push rod. The height of the first anti-adhesion plate is higher than the height of the placement groove, and it is inclined toward the placement groove.

[0022] In a preferred embodiment of the present invention, a second anti-adhesion plate is sleeved on the second electric push rod. The height of the second anti-adhesion plate is higher than the height of the placement groove, and it is inclined toward the placement groove.

[0023] In a preferred embodiment of this utility model, a contact sealing material, such as a sealing ring, is provided on the contact surface between the box cover structure and the box body structure.

[0024] The beneficial effects of this utility model are as follows:

[0025] The vacuum environment push rod driven resin filling device of this invention can achieve impregnation under effective vacuum, thus overcoming the defects of uneven filling and inaccurate filling amount in the prior art, which affect the overall performance and quality of graphite products. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0027] Figure 2 This is a schematic diagram of the lifting operation of this utility model.

[0028] Figure 3 This is a schematic diagram of the descent operation of this utility model. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope. Furthermore, in the following descriptions, well-known structures and technologies have been omitted to avoid unnecessary confusion regarding the concept of this utility model.

[0030] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] like Figure 1-3 The illustrated vacuum environment push rod driven resin filling device includes a box structure 100, and an openable box cover structure 200 is provided on the top of the box structure 100. In order to improve the overall sealing performance, a contact sealing material such as a sealing ring (not shown in the figure) is provided on the contact surface between the box cover structure 200 and the box structure 100.

[0032] An observation window 201 is provided on the cover plate structure 200, and a transparent observation window pane 202 is provided at the observation window 201. In this way, the internal situation can be seen during operation without affecting the sealing performance.

[0033] A placement groove 110 for placing liquid resin 111 is provided inside the box structure 100, and an electric push rod device 300 is provided in the space between the outer side of the placement groove 110 and the inner side of the box structure 100.

[0034] The electric push rod device 300 drives the product placement cage 400 to move up or down into the placement slot 110 within the box structure 100.

[0035] The electric actuator device 300 consists of a first electric actuator 310 and a second electric actuator 320 disposed between the outer side of the placement slot 110 and the inner side of the housing structure 100. The electric actuator device 300 is connected to an external control device via a control circuit 302.

[0036] The first electric push rod 310 is fixed to the first side of the product placement cage 400 by the first fastener 311, and the second electric push rod 320 is fixed to the second side of the product placement cage 400 by the second fastener 321.

[0037] The lower part of the product placement cage 400 is provided with several flow channels 401 for liquid resin to enter the product placement cage 400.

[0038] The graphite product 10 is placed inside the product placement cage 400 and impregnated by contact with the liquid resin through a lowering operation.

[0039] An air port 101 is provided on the housing structure 100, and the air port 101 is connected to the vacuum pipeline (not shown in the figure) of an external vacuum pumping device.

[0040] An anti-adhesion plate inclined towards the upper end of the placement groove 110 is fitted onto the electric push rod device 300. A channel 301 is provided on the anti-adhesion plate for the push rod of the electric push rod device 300 to extend out.

[0041] Specifically, a first anti-adhesion plate 330 is fitted onto the first electric push rod 310. The height of the first anti-adhesion plate 330 is higher than the height of the placement groove 110, and it is inclined toward the placement groove 110.

[0042] The second electric push rod 320 is fitted with a second anti-adhesion plate 340. The height of the second anti-adhesion plate 340 is higher than the height of the placement groove 110, and it is inclined toward the placement groove 110.

[0043] The advantage of this design is that it prevents resin from being injected into the area where the electric actuator 300 is located, which could damage the electric actuator 300.

[0044] Because of the above structure, the beneficial effects of this utility model are as follows:

[0045] With the box cover structure 200 open, the push rod of the electric push rod device 300 extends and drives the product placement cage 400 to rise.

[0046] Place the product that needs to be filled with resin into the product placement cage 400. The push rod of the electric push rod device 300 retracts, causing the product placement cage 400 to descend (at this time, ensure that the product is completely immersed in the resin).

[0047] The lid structure 200 is closed, and the seal is controlled by contact with the sealing material. The interior of the box structure 100 is evacuated through the vacuum line of an external vacuum device to complete the resin filling process.

[0048] The unloading operation after filling is the reverse.

[0049] The above shows and describes the basic principles, main features, and advantages of this utility model.

[0050] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope. All such changes and modifications fall within the scope of this utility model as defined by the appended claims and their equivalents.

Claims

1. A pusher-driven resin filling device for a vacuum environment, characterized in that, include: A box structure, with an openable box cover structure on the top of the box structure; An observation window is provided on the box cover structure; The box structure is provided with a placement tank for placing liquid resin. An electric push rod device is provided between the outer side of the placement slot and the inner side of the box structure. The electric push rod device drives the product placement cage to move up or down into the placement slot within the box structure. The lower part of the product placement cage is provided with several flow channels for liquid resin to enter the product placement cage; The graphite product is placed in the product placement cage and impregnated by contact with liquid resin through a lowering operation; The box structure is provided with an air port, which is connected to the vacuum pipeline of an external vacuum device. The electric push rod device is fitted with a protective plate that is inclined toward the upper end of the placement groove.

2. The vacuum environment pusher-driven resin filling device as described in claim 1, characterized in that, The observation window is equipped with a transparent observation window pane.

3. The pusher-driven resin filling device for a vacuum environment as described in claim 1, characterized in that, The electric push rod device consists of a first electric push rod and a second electric push rod disposed between the outer side of the placement slot and the inner side of the box structure. The first electric push rod is fixed to the first side of the product placement cage by a first fastener; The second electric push rod is fixed to the second side of the product placement cage by a second fastener.

4. The pusher-driven resin filling device for a vacuum environment as described in claim 3, characterized in that, A first anti-adhesion plate is fitted onto the first electric push rod. The height of the first anti-adhesion plate is higher than the height of the placement groove, and it is inclined toward the placement groove.

5. The pusher-driven resin filling device for a vacuum environment as described in claim 3, characterized in that, The second electric push rod is fitted with a second anti-adhesion plate, the height of which is higher than the height of the placement groove, and it is inclined toward the placement groove.

6. The pusher-driven resin filling device for a vacuum environment as described in claim 1, characterized in that, The contact surface between the box cover structure and the box body structure is provided with a contact sealing material such as a sealing ring.