Vacuum kneading equipment for producing heat-conducting pouring sealant

By setting a belt to connect four rotating discs in the vacuum kneader and controlling the rotation speed of the kneading paddle, the problems of long processing time and low efficiency of thermal potting glue in the prior art are solved, and rapid processing and efficient stirring are achieved.

CN222567546UActive Publication Date: 2025-03-07ANHUI MAANSHAN IRON & STEEL MINING RESOURCES GRP MINING TECH SERVICE CO LTD
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Patent Information

Application Number
CN202420551874.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-03-07
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

When processing thermal potting glue, the existing vacuum kneaders are not serious in sticking to the box wall due to their low viscosity and good leveling properties. However, the kneading structure is simple and it is difficult to achieve rapid kneading, resulting in long processing time and low working efficiency.

Method used

A vacuum kneading equipment for the production of thermal potting glue was designed. By setting up a belt to connect four rotating discs, the kneading paddles distributed up and down are controlled to work simultaneously, and the rotation speed of each kneading paddle is controlled by using a driving motor and an internal gear to achieve rapid processing.

Benefits of technology

The processing speed of thermally conductive potting materials is improved, the stirring effect is enhanced, the operation is simplified, and the working efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses vacuum kneading equipment for heat-conducting pouring sealant production, and belongs to the technical field of vacuum kneading devices. Vacuum kneading equipment for heat conduction pouring sealant production comprises an equipment base, the upper end of the equipment base is fixedly connected with a kneading box, the side walls of the upper end and the lower end of the kneading box are fixedly connected with annular sliding rails, the annular sliding rails are movably connected with a kneading assembly, and the kneading assembly comprises a rotating disc and a belt connected with the rotating disc. The four rotating discs are connected through the belt and rotate in different directions, the kneading paddles distributed up and down are controlled to work at the same time, heat conduction pouring sealant materials are processed, the stirring effect is good, the four kneading paddles are controlled through one driving motor, control is convenient, internal gears of different sizes are arranged, and the stirring effect is good. And each kneading paddle can be controlled to realize different rotating speeds, so that the adjustment is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of vacuum kneading devices, and more specifically to vacuum kneading equipment for producing heat-conducting potting glue. Background Art

[0002] Thermally conductive potting glue is mainly used for sealing, heat conduction, waterproof and anti-vibration protection of electronic components. The production process of thermally conductive potting glue is similar to that of silica gel, and a meshing machine is used to knead the raw materials during its production process. The Chinese patent with publication number CN220482213U discloses a vacuum kneading machine for silica gel, which solves the problem of inconvenient cleaning of the existing inner box. However, when processing thermally conductive potting glue, due to its low viscosity and good leveling properties, the problem of sticking to the box wall is not serious. On the contrary, due to the simple kneading structure, it is difficult to achieve rapid kneading, the processing time is long, and the work efficiency is low. Utility Model Content

[0003] The utility model aims to overcome the deficiencies in the prior art and provides a vacuum kneading device for producing heat-conducting potting glue to solve the above deficiencies.

[0004] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is:

[0005] A vacuum kneading device for producing thermally conductive potting glue comprises a device base, a kneading box is fixedly connected to the upper end of the device base, annular slide rails are fixedly connected to the side walls of the upper and lower ends of the kneading box, a kneading assembly is movably connected to the annular slide rail, the kneading assembly comprises a rotating disk, a belt connected to the rotating disk, an internal gear meshing with the inner ring of the rotating disk, and a kneading paddle fixedly connected to the internal gear, wherein four rotating disks are arranged, which are symmetrical in pairs and staggered up and down.

[0006] Preferably, a driving motor is mounted on the side wall at the upper end of the device base, and an output end of the driving motor is connected to one of the internal gears.

[0007] Preferably, a vacuum pump is provided on one side of the equipment base, and the vacuum pump is connected to the kneading box through a pipeline.

[0008] Preferably, a sealing cover is movably connected to the upper end of the kneading box.

[0009] Preferably, a tooth meshing with the internal gear is provided on the inner wall of the rotating disk, and a groove engaged with the belt is provided on the outer wall of the rotating disk.

[0010] Preferably, a slide groove is provided on one side of the rotating disk close to the annular slide rail, and the slide groove is movably connected to the annular slide rail.

[0011] Preferably, both ends of the kneading paddle are movably connected to the side wall of the kneading box through bearings, and one end of the kneading paddle passes through the kneading box and is connected to the internal gear on the outer wall of the kneading box.

[0012] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0013] By setting a belt to connect four rotating disks to rotate in different directions at the same time, the kneading paddles distributed up and down are controlled to work simultaneously, so as to process the thermal conductive potting glue material with good stirring effect. The four kneading paddles are controlled by a driving motor, which is convenient for control. By setting internal gears of different sizes, each kneading paddle can be controlled to achieve different rotation speeds, which is convenient for adjustment. The four kneading paddles distributed up and down increase the processing speed of the thermal conductive potting glue material and improve the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall structure diagram of the vacuum kneading equipment for producing the thermal conductive potting glue of the utility model;

[0015] Figure 2 This is a partial structural diagram of the vacuum kneading equipment for producing the thermal conductive potting glue of the utility model;

[0016] Figure 3 This is a connection structure diagram of the kneading component of the utility model;

[0017] Figure 4 This is an exploded view of the kneading component of the utility model.

[0018] In the figure: 1. Equipment base; 11. Driving motor; 12. Vacuum pump; 2. Kneading box; 21. Annular slide rail; 22. Sealing cover; 3. Kneading assembly; 31. Rotating disk; 311. Gear; 312. Slot; 313. Slot; 32. Belt; 33. Internal gear; 34. Kneading paddle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0021] Combination Figure 1-Figure 4In this embodiment, the vacuum kneading equipment for producing thermal conductive potting glue includes an equipment base 1, a kneading box 2 is fixedly connected to the upper end of the equipment base 1, an annular slide rail 21 is fixedly connected to the side walls of the upper and lower ends of the kneading box 2, a kneading assembly 3 is movably connected to the annular slide rail 21, a sealing cover 22 is movably connected to the upper end of the kneading box 2, the sealing cover 22 can completely seal the kneading box 2, and a discharge port is provided at the lower end of the kneading box 2 (not shown in the figure). When working, the discharge port is in a sealed state.

[0022] In this embodiment, a driving motor 11 is installed on the side wall of the upper end of the equipment base 1, and the output end of the driving motor 11 is connected to one of the internal gears 33, and the internal gear 33 is driven to rotate by the driving motor 11. A vacuum pump 12 is provided on one side of the equipment base 1, and the vacuum pump 12 is connected to the kneading box 2 through a pipeline. By evacuating the kneading box 2, bubbles in the material can be removed.

[0023] In this embodiment, the kneading assembly 3 includes a rotating disk 31, a belt 32 connected to the rotating disk 31, an internal gear 33 meshing with the inner ring of the rotating disk 31, and a kneading paddle 34 fixedly connected to the internal gear 33, wherein four rotating disks 31 are provided, which are symmetrical in pairs and staggered up and down, wherein any rotation of the internal gear 33 can drive the rotating disk 31 meshing therewith to rotate, and by using the belt 32 transmission, the rotating disks 31 parallel to each other can rotate in the opposite direction, the rotating disk 31 drives the internal gear 33 meshing therewith to rotate, and then drives the kneading paddle 34 to rotate at the same time, and by setting the internal gears 33 of different sizes, each kneading paddle 34 can be controlled to achieve different rotation speeds.

[0024] In this embodiment, a tooth 311 meshing with the internal gear 33 is provided on the inner wall of the rotating disk 31, and the rotating disk 31 and the internal gear 33 transmit power to each other. A groove 312 engaged with the belt 32 is provided on the outer wall of the rotating disk 31, and the groove 312 improves the stability of the operation of the belt 32.

[0025] In this embodiment, a slide groove 313 is provided on one side of the rotating disk 31 close to the annular slide rail 21 , and the slide groove 313 is movably connected to the annular slide rail 21 . The rotating disk 31 is connected via the annular slide rail 21 . The rotating disk 31 cannot be separated from the annular slide rail 21 and can only rotate on the annular slide rail 21 .

[0026] In this embodiment, both ends of the kneading paddles 34 are movably connected to the side walls of the kneading box 2 through bearings, and one end of the kneading paddles 34 passes through the kneading box 2 and is connected to the internal gear 33 on the outer wall of the kneading box 2. The kneading paddles 34 are distributed up and down in the kneading box 2. The two upper kneading paddles 34 can be arranged in parallel up and down, or they can be arranged in an offset manner up and down. The two lower kneading paddles 34 can also be arranged in parallel up and down, or they can be arranged in an offset manner up and down, but the two upper kneading paddles 34 and the two lower kneading paddles 34 are positioned perpendicular to each other.

[0027] Working process: the material is put into the kneading box 2 from the upper end, and the sealing cover 22 is tightly closed, the driving motor 11 and the vacuum pump 12 are turned on, the driving motor 11 drives the internal gear 33 connected thereto to rotate, and the internal gear 33 drives the rotating disk 31 meshing therewith to rotate. The belt 32 is used for transmission, so that the rotating disks 31 parallel to each other can rotate in the opposite direction. The rotating disk 31 drives the internal gear 33 meshing therewith to rotate, and then drives the kneading paddle 34 to rotate at the same time. The material kneaded by the upper kneading paddle 34 is kneaded in a different direction by the lower kneading paddle 34, and the processed material is discharged from the bottom of the kneading box 2.

[0028] In summary: the utility model is a vacuum kneading equipment for the production of thermal conductive potting glue, which connects four rotating disks 31 by setting a belt 32 to rotate in different directions at the same time, thereby controlling the kneading paddles 34 distributed up and down to work simultaneously, so as to process the thermal conductive potting glue material with good stirring effect. The four kneading paddles 34 are controlled by a driving motor 11, which is convenient to control. By setting internal gears 33 of different sizes, each kneading paddle 34 can be controlled to achieve different rotation speeds, which is convenient for adjustment. The four kneading paddles 34 distributed up and down increase the processing speed of the thermal conductive potting glue material and improve the work efficiency.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used 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. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum kneading device for producing thermally conductive potting glue, comprising a device base (1), characterized in that: The upper end of the equipment base (1) is fixedly connected to a kneading box (2), the side walls of the upper and lower ends of the kneading box (2) are fixedly connected to annular slide rails (21), and the annular slide rails (21) are movably connected to a kneading assembly (3), the kneading assembly (3) comprising a rotating disk (31), a belt (32) connected to the rotating disk (31), an internal gear (33) meshing with the inner ring of the rotating disk (31), and a kneading paddle (34) fixedly connected to the internal gear (33), wherein four rotating disks (31) are provided, which are symmetrical in pairs and staggered in upper and lower positions.

2. The vacuum kneading equipment for producing thermally conductive potting glue according to claim 1, characterized in that: A driving motor (11) is mounted on the side wall at the upper end of the equipment base (1), and an output end of the driving motor (11) is connected to one of the internal gears (33).

3. The vacuum kneading equipment for producing thermally conductive potting glue according to claim 1, characterized in that: A vacuum pump (12) is provided on one side of the equipment base (1), and the vacuum pump (12) is connected to the kneading box (2) through a pipeline.

4. The vacuum kneading equipment for producing thermally conductive potting glue according to claim 1, characterized in that: The upper end of the kneading box (2) is movably connected with a sealing cover (22).

5. The vacuum kneading equipment for producing thermally conductive potting glue according to claim 1, characterized in that: The inner wall of the rotating disk (31) is provided with a latching tooth (311) meshing with the internal gear (33), and the outer wall of the rotating disk (31) is provided with a latching groove (312) engaging with the belt (32).

6. The vacuum kneading equipment for producing thermally conductive potting glue according to claim 1, characterized in that: A slide groove (313) is provided on one side of the rotating disk (31) close to the annular slide rail (21), and the slide groove (313) is movably connected to the annular slide rail (21).

7. The vacuum kneading equipment for producing thermally conductive potting glue according to claim 1, characterized in that: The two ends of the kneading paddle (34) are movably connected to the side wall of the kneading box (2) through bearings, and one end of the kneading paddle (34) penetrates the kneading box (2) and is connected to the internal gear (33) on the outer wall of the kneading box (2).

Citation Information

Patent Citations

  • Vacuum kneading machine for silica gel

    CN220482213U