Isostatic pressing graphite dipping device

By introducing a combined stirring system of gear ring, rotating shaft and gear and screw extrusion plate into the graphite impregnation device, the problem of lack of stirring during the impregnation process is solved, thereby improving impregnation efficiency and ensuring consistency in product shape and size.

CN224010249UActive Publication Date: 2026-03-20HENAN WUBA TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing graphite impregnation devices lack a stirring function during the impregnation process, resulting in low impregnation efficiency and insufficient practicality.

Method used

An isostatic graphite impregnation device was designed, which adopts a stirring system consisting of a gear ring, a rotating shaft, and gears. The gears and gear rings mesh to drive the rotating shaft to rotate, which in turn drives the stirring blades to stir in the impregnation vessel. Combined with a screw and an extrusion plate, the graphite material is fixed to ensure the consistency of shape and size.

Benefits of technology

This increases the contact area between the impregnation solution and the graphite material, enhances impregnation efficiency, and ensures the consistency of the shape and size of the final product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an isostatic pressing graphite dipping device which comprises a dipping kettle, a plurality of supporting legs are fixedly installed on the outer wall of the dipping kettle through a fixing mechanism, a filling pipe and a discharging pipe which are communicated with the interior of the dipping kettle are fixedly installed on the outer wall of the dipping kettle, and a supporting plate is fixedly installed on the outer wall of the dipping kettle. The upper end face of the supporting plate is fixedly connected with a connecting plate through a lifting mechanism, the end of the connecting plate is fixedly connected with a cover plate, a placing frame is fixedly installed on the bottom wall of the cover plate, and a screw rod is rotatably installed on the upper end face of the cover plate in a penetrating mode. Through the arrangement of the gear ring, the rotating shaft, the gear and other components, when the connecting plate drives the rotating shaft to rotate, under the occlusion of the gear and the gear plate, the rotating shaft can drive the plurality of stirring blades to rotate through the matching of the mounting sleeve, so that the steeping liquid in the steeping kettle can be stirred, and the steeping liquid flows in the steeping kettle; therefore, the contact area between the impregnation liquid and the graphite material is increased, and the impregnation efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to graphite impregnation technical field especially relates to a isostatic pressing graphite impregnation device. BACKGROUND

[0002] Graphite impregnation is to impregnate synthetic resin into graphite to fill the pores on its surface and inside, and to solidify the resin through heat treatment, thereby making impermeable graphite, which can significantly improve the physical and chemical properties of graphite.

[0003] In the process of impregnating graphite material, the treated graphite is put into the impregnation kettle, resin is injected after vacuumizing, compressed air is introduced to make the resin penetrate into the graphite, and then solidification treatment is carried out. In the prior art, most of the impregnation kettles only directly put the graphite material into the impregnation liquid during use, and the graphite material absorbs the substances in the impregnation liquid through soaking. The impregnation kettle does not have the function of stirring during the impregnation process, which leads to low impregnation efficiency of the graphite material and poor practicability. Therefore, it is necessary to redesign an isostatic pressing graphite impregnation device in view of the above problems. SUMMARY

[0004] The utility model discloses a isostatic pressing graphite impregnation device that solves the problems existing in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An isostatic pressing graphite impregnation device, comprising an impregnation kettle, a plurality of support legs are fixedly installed on the outer wall of the impregnation kettle through a fixing mechanism, an injection pipe and a discharge pipe that communicate with the inside are fixedly installed on the outer wall of the impregnation kettle, a support plate is fixedly installed on the outer wall of the impregnation kettle, a connecting plate is fixedly connected to the upper end face of the support plate through a lifting mechanism, a cover plate is fixedly connected to the end of the connecting plate, a placing frame is fixedly installed on the bottom wall of the cover plate, a screw rod is rotatably installed on the upper end face of the cover plate, a hand wheel is fixedly installed on the outer wall of the screw rod, an extrusion plate is rotatably connected to the end of the screw rod through a connecting mechanism, a plurality of extrusion protrusions are fixedly installed on the bottom wall of the extrusion plate, a tooth ring is fixedly installed on the inner wall of the impregnation kettle, a motor is fixedly installed on the outer bottom wall of the impregnation kettle, the output shaft of the motor extends into the inside of the impregnation kettle, an adapter plate is fixedly installed on the outer wall of the output shaft of the motor, two rotating shafts are rotatably installed on the upper end face of the adapter plate, a gear that engages with the tooth ring is fixedly installed on the outer wall of each of the two rotating shafts, and a plurality of stirring blades are fixedly installed on the outer wall of each of the two rotating shafts through a mounting mechanism.

[0007] Preferably, the fixing mechanism comprises a fixing sleeve fixedly installed on the outer wall of the impregnation kettle, and each of the support legs is fixedly installed on the outer wall of the fixing sleeve.

[0008] Preferably, the lifting mechanism comprises a cylinder fixedly installed on the end face of the supporting plate, and the telescopic end of the cylinder is fixedly connected with the bottom wall of the connecting plate.

[0009] Preferably, the connecting mechanism comprises a connecting block fixedly installed on the end of the screw rod, and the end of the connecting block is rotatably connected with the upper end face of the extruding plate.

[0010] Preferably, the mounting mechanism comprises a mounting sleeve fixedly installed on the outer wall of the rotating shaft, and each of the stirring blades is fixedly installed on the outer wall of the mounting sleeve.

[0011] Preferably, the bottom wall of the cover plate is fixedly installed with a sealing gasket made of vulcanized rubber.

[0012] The present application has the following beneficial effects:

[0013] 1. By setting the gear ring, rotating shaft and gear components, when the connecting plate drives the rotating shaft to rotate, the rotating shaft can drive multiple stirring blades to rotate through the cooperation of the mounting sleeve, thereby stirring the impregnating liquid in the impregnating kettle, making the impregnating liquid flow in the impregnating kettle, thereby increasing the contact area between the impregnating liquid and the graphite material and improving the impregnation efficiency.

[0014] 2. By setting the screw rod, connecting block and extruding plate components, when the screw rod rotates, it can drive the extruding plate to move downward through the cooperation of the connecting block, and the extruding plate can extrude and fix the graphite material through the multiple extruding blocks, thereby preventing the graphite material from moving or deflecting in the impregnating liquid, thereby ensuring the consistency of the shape and size of the final product. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The present application provides a structure schematic view of an isostatic pressing graphite impregnation device.

[0016] Figure 2 The present application provides a vertical cross-sectional structure schematic view of the isostatic pressing graphite impregnation device. Figure 1

[0017] The present application provides a vertical cross-sectional structure schematic view of the isostatic pressing graphite impregnation device. Figure 3

[0018] The present application provides an enlarged structure schematic view of the structure at A in the isostatic pressing graphite impregnation device. Figure 4 Figure 2 The present application provides an enlarged structure schematic view of the structure at B in the isostatic pressing graphite impregnation device.

[0019] Figure 5 Figure 2 The present application provides an enlarged structure schematic view of the structure at B in the isostatic pressing graphite impregnation device.

[0020] ​​In the figure: 1 impregnation kettle, 2 fixed sleeve, 3 support leg, 4 discharge pipe, 5 support plate, 6 air cylinder, 7 connecting plate, 8 cover plate, 9 placing frame, 10 screw rod, 11 roller, 12 adapter block, 13 extrusion plate, 14 extrusion block, 15 gear ring, 16 motor, 17 adapter plate, 18 rotating shaft, 19 gear, 20 mounting sleeve, 21 stirring blade. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] Reference Figures 1-5 An isostatic pressing graphite impregnation device, including impregnation kettle 1, the outer wall of impregnation kettle 1 is fixedly installed with multiple support legs 3 through fixing mechanism, fixing mechanism includes the fixed sleeve 2 of being fixedly installed on the outer wall of impregnation kettle 1, the outer wall of each support leg 3 is fixedly installed with the fixed sleeve 2, the outer wall of impregnation kettle 1 is fixedly installed with the filling pipe and discharge pipe 4 that communicate with inside, the outer wall of impregnation kettle 1 is fixedly installed with support plate 5, the upper end surface of support plate 5 is fixedly connected with connecting plate 7 through lifting mechanism, lifting mechanism includes the air cylinder 6 of being fixedly installed on the upper end surface of support plate 5, the telescopic end of air cylinder 6 is fixedly connected with the bottom wall of connecting plate 7.

[0023] The end of connecting plate 7 is fixedly connected with cover plate 8, the bottom wall of cover plate 8 is fixedly installed with sealing gasket, sealing gasket is sulfurized rubber material, sulfurized rubber refers to the rubber that is vulcanized, has the characteristics such as not variable sticky, not easy to break, also has higher elasticity, heat resistance, tensile strength and insolubility in organic solvent etc., the bottom wall of cover plate 8 is fixedly installed with placing frame 9, the upper end surface of cover plate 8 is rotatably installed with screw rod 10, the outer wall of screw rod 10 is fixedly installed with roller 11, the end of screw rod 10 is rotatably connected with extrusion plate 13 through adapter mechanism, adapter mechanism includes the adapter block 12 of being fixedly installed on the end of screw rod 10, the end of adapter block 12 is rotatably connected with the upper end surface of extrusion plate 13.

[0024] The bottom wall of extrusion plate 13 is fixedly installed with multiple extrusion blocks 14, the inner wall of impregnation kettle 1 is fixedly installed with gear ring 15, the outer bottom wall of impregnation kettle 1 is fixedly installed with motor 16, the output shaft of motor 16 is rotatably penetrated to the inside of impregnation kettle 1, the outer wall of the output shaft of motor 16 is fixedly installed with adapter plate 17, the upper end surface of adapter plate 17 is rotatably installed with two rotating shafts 18, the outer wall of two rotating shafts 18 is fixedly installed with gear 19 that engages with gear ring 15, the outer wall of two rotating shafts 18 is fixedly installed with multiple stirring blades 21 through mounting mechanism, mounting mechanism includes the mounting sleeve 20 of being fixedly installed on the outer wall of rotating shaft 18, each stirring blade 21 is fixedly installed on the outer wall of mounting sleeve 20.

[0025] The immersion kettle 1 is a product existing in the prior art and mature in technology, so the equipment and components for vacuumizing the immersion kettle 1 are not described in detail in the scheme.

[0026] The specific working steps of the scheme are as follows: the immersion kettle 1 can be stably placed through the cooperation of the fixing sleeve 2 and the plurality of supporting legs 3; before the graphite material is immersed, the graphite material is first placed in the placing frame 9, then the rotating handle 11 is rotated to drive the screw rod 10 to rotate, the screw rod 10 can drive the extrusion plate 13 to move downward through the cooperation of the connecting block 12, the extrusion plate 13 can extrude and fix the graphite material through the plurality of extrusion protrusions 14, so that the graphite material can be prevented from moving or deflecting in the immersion liquid, thereby ensuring the consistency of the shape and size of the final product; after the graphite material is fixed in the placing frame 9, the air cylinder 6 can be contracted downward, so that the connecting plate 7 drives the cover plate 8 to move downward and drives the sealing gasket to be attached to the upper end surface of the immersion kettle 1; with the continuous contraction of the air cylinder 6, the cover plate 8 can extrude the sealing gasket, so that the sealing property of the bottom wall of the cover plate 8 and the upper end surface of the immersion kettle 1 is improved; then the immersion liquid can be added into the immersion kettle 1 through the filling pipe, at this time the placing frame 9 can drive the graphite material in it to be completely soaked in the immersion liquid, and then the immersion kettle 1 can be vacuumized.

[0027] During the immersion of the graphite material, the motor 16 can drive the connecting plate 17 to rotate, the connecting plate 17 can drive the two rotating shafts 18 to rotate in the immersion kettle 1, at this time the two rotating shafts 18 can respectively drive the gear wheels 19 and the gear rings 15 on the same side to engage, so that the gear wheels 19 can drive the rotating shafts 18 to rotate on the upper end surface of the connecting plate 17, the rotating shafts 18 can drive the plurality of stirring blades 21 to rotate through the cooperation of the mounting sleeves 20, so that the plurality of stirring blades 21 on the two sides can rotate along the circumference of the immersion kettle 1, thereby the immersion liquid in the immersion kettle 1 can be stirred, the immersion liquid can flow in the immersion kettle 1, the contact area between the immersion liquid and the graphite material is increased, the penetration and diffusion of substances are promoted, and the immersion efficiency is improved; after the graphite material is immersed, the immersion liquid in the immersion kettle 1 can be discharged through the discharge pipe 4.

[0028] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An isostatic graphite impregnation apparatus, comprising an impregnation vessel (1), characterized in that, The outer wall of the impregnation tank (1) is fixedly installed with multiple support legs (3) by a fixing mechanism. The outer wall of the impregnation tank (1) is fixedly installed with an injection pipe and a discharge pipe (4) communicating with the interior. The outer wall of the impregnation tank (1) is fixedly installed with a support plate (5). The upper end of the support plate (5) is fixedly connected with a connecting plate (7) by a lifting mechanism. The end of the connecting plate (7) is fixedly connected with a cover plate (8). The bottom wall of the cover plate (8) is fixedly installed with a placement frame (9). The upper end of the cover plate (8) is rotatably installed with a screw (10). The outer wall of the screw (10) is fixedly installed with a rocker wheel (11). The end of the screw (10) is rotatably connected with a pressing plate by a connecting mechanism. (13) Multiple extrusion protrusions (14) are fixedly installed on the bottom wall of the extrusion plate (13). A toothed ring (15) is fixedly installed on the inner wall of the impregnation tank (1). A motor (16) is fixedly installed on the outer bottom wall of the impregnation tank (1). The output shaft of the motor (16) rotates through the impregnation tank (1). A connecting plate (17) is fixedly installed on the outer wall of the output shaft of the motor (16). Two rotating shafts (18) are rotatably installed on the upper end face of the connecting plate (17). Gears (19) that mesh with the toothed ring (15) are fixedly installed on the outer walls of the two rotating shafts (18). Multiple stirring blades (21) are fixedly installed on the outer walls of the two rotating shafts (18) through the installation mechanism.

2. The isostatic graphite impregnation apparatus according to claim 1, characterized in that, The fixing mechanism includes a fixing sleeve (2) fixedly installed on the outer wall of the impregnation tank (1), and each of the supporting legs (3) is fixedly installed on the outer wall of the fixing sleeve (2).

3. The isostatic graphite impregnation apparatus according to claim 2, characterized in that, The lifting mechanism includes a cylinder (6) fixedly installed on the upper surface of the support plate (5), and the telescopic end of the cylinder (6) is fixedly connected to the bottom wall of the connecting plate (7).

4. The isostatic graphite impregnation apparatus according to claim 3, characterized in that, The connecting mechanism includes a connecting block (12) fixedly installed at the end of the screw (10), and the end of the connecting block (12) is rotatably connected to the upper surface of the extrusion plate (13).

5. The isostatic graphite impregnation apparatus according to claim 4, characterized in that, The installation mechanism includes a mounting sleeve (20) fixedly mounted on the outer wall of the rotating shaft (18), and each of the stirring blades (21) is fixedly mounted on the outer wall of the mounting sleeve (20).

6. The isostatic graphite impregnation apparatus according to claim 5, characterized in that, A sealing gasket is fixedly installed on the bottom wall of the cover plate (8), and the sealing gasket is made of vulcanized rubber.