Expandable graphite drying device

By designing an expandable graphite drying device with discharge device, the drying barrel is automatically rotated by a motor using a motor to drive the threaded rod and push rod, automatic discharge of graphite is realized, and the problem of inconvenient rotation of the discharge port of the existing device is solved. , improves operational convenience and practicality.

CN222211044UActive Publication Date: 2024-12-20HEGANG QIYING DRYING EQUIP MFG CO LTD
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Patent Information

Application Number
CN202323416833.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-15
Publication Date
2024-12-20
Estimated Expiration
2033-12-15

AI Technical Summary

Technical Problem

The existing expandable graphite drying device has inconvenient rotation of the discharge port during the stirring process, resulting in inconvenient operation and low practicality.

Method used

An expandable graphite drying device including a discharge device and a sealing device is designed. The threaded rod is driven by the first motor to rotate, push the push rod and the shaft block to tighten the rubber plate with the surface of the drying barrel, thereby realizing the drying barrel. and automatic discharge of graphite through the discharge pipe to avoid manually adjusting the discharge port position.

Benefits of technology

It improves the convenience of use and discharge efficiency of the device, enhances the practicality of the device, and reduces the labor intensity of the operator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of expandable graphite production, in particular to an expandable graphite drying device which comprises a base and a supporting rod, a discharging device is arranged on the surface of the base and comprises a fixing box and a first motor, the fixing box is fixedly connected with the surface of the base, and the first motor is arranged on the fixing box. A first motor is fixedly connected to the inner surface of the fixing box through a support, an output shaft of the first motor is fixedly connected with one end of a threaded rod through a reduction gearbox, and according to the expandable graphite drying device, through cooperation of a discharging device and a plugging device, under pushing of a push rod, a drying barrel can rotate around the connecting position of a supporting rod and a circular ring as the rotating center; the drying barrel can rotate, graphite in the drying barrel can be discharged through the discharging pipe, discharging is conducted by rotating the drying barrel, the position of a discharging port does not need to be manually adjusted, the device can be more convenient to use and discharge, and meanwhile the practicability of the device can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of expandable graphite production, in particular to an expandable graphite drying device. Background Art

[0002] Expandable graphite is a widely used inorganic non-metallic material with flame retardant, fireproof, thermal and electrical conductivity. The most commonly used preparation method for expandable graphite is chemical oxidation, which uses natural flake graphite as raw material, slowly adds dilute sulfuric acid, and then adds 45% concentration of hydrogen peroxide to stir and react. After the reaction, the mixture is washed and dried to obtain expandable graphite.

[0003] For example, an expandable graphite drying device with the authorization announcement number "CN219531483U" solves the technical problem of expandable graphite mixed in water vapor and discharged into the external environment, which produces the technical effect of reducing product losses and environmental pollution. However, when the device stirs the expandable graphite, it will drive the discharge port in the device to rotate synchronously, but the device is not convenient to position the rotation angle of the device, so that when the device is discharging, the operator needs to assist in rotating the discharge port downward so that the device can discharge the material, which makes the device inconvenient to use, and at the same time reduces the practicality of the device and makes it inconvenient to discharge the material. Utility Model Content

[0004] The utility model aims to solve the problem of low practicability caused by the inconvenience in using and discharging the device, and proposes an expandable graphite drying device.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cam is connected to the first motor via a support frame, and the cam is connected to the first motor via a support frame.

[0007] Preferably, the base surface is symmetrically fixedly connected with support rods, the surfaces of the support rods on both sides are movably connected to the annular surface through a rotating shaft, and the annular surface is rotatably connected to the surface of the drying barrel through a bearing.

[0008] Preferably, a blocking device is provided on the surface of the drying barrel, and the blocking device includes a positioning box and a hydraulic cylinder. The positioning box is fixedly connected to the surface of the drying barrel, and the inner surface of the positioning box is fixedly connected to the hydraulic cylinder, and the telescopic end of the hydraulic cylinder is slidably connected to the surface of the trapezoidal block, and the surface of the trapezoidal block is fixedly connected to a slider, and the surface of the slider is slidably engaged with a slideway opened on the inner surface of the positioning box, and the surface of the trapezoidal block is fixedly connected to a push rod and a spring, and both ends of the spring are respectively fixedly connected to the trapezoidal block and the inner surface of the positioning box, and one end of the push rod passes through the surface of the positioning box through the slideway opened on the surface of the positioning box.

[0009] Preferably, a feeding pipe is fixedly connected to the surface of the drying barrel, the inner surface of the feeding pipe is snap-fitted to the surface of the cover body, and the cover body is tightly pressed against one end of the push rod through a groove provided on the surface.

[0010] Preferably, the base surface is fixedly connected to a roller frame, the roller frame surface is rotatably connected to two groups of rollers via a rotating shaft, the roller surface is rotatably connected to the surface of a straight rod, one end of the straight rod is fixedly connected to the surface of a drying barrel, and a groove is provided at one end of the straight rod.

[0011] Preferably, the base is slidably engaged with the surface of the sliding arm through a slideway opened on the surface, the surface of the sliding arm is fixedly connected to a motor box, the inner surface of the motor box is fixedly connected to a second motor through a bracket, and the output shaft of the second motor passes through the surface of the motor box through a reduction box.

[0012] Preferably, a plurality of stirring plates are fixedly connected to the inner surface of the drying barrel, and a discharge pipe is fixedly connected to the surface of the drying barrel.

[0013] The utility model provides an expandable graphite drying device, which has the following beneficial effects: through the cooperation of the discharging device and the blocking device, the second motor is separated from the straight rod, the output shaft of the first motor rotates to drive the threaded rod to rotate, so that the rotating rod can push the push rod to move upward, and the rotating shaft block can push the rubber plate to move, so that the surface of the rubber plate can be tightly pressed against the rubber part of the surface of the drying barrel, and under the push of the push rod, the drying barrel can be rotated with the connection between the support rod and the ring as the rotation center, so that the drying barrel can be rotated, and the graphite inside the drying barrel can be discharged through the discharging pipe, and the discharging is carried out by rotating the drying barrel, and there is no need to manually adjust the position of the discharging port, so that the device can be more convenient to use and discharge, and the practicability of the device can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A front view of

[0016] Figure 3 for Figure 1 A side cross-sectional view of

[0017] Figure 4 for Figure 1 A front cross-sectional view of

[0018] Figure 5 It is a front cross-sectional view of the discharging device;

[0019] Figure 6 It is a front cross-sectional view of the blocking device.

[0020] In the figure: 1, base, 2, roller frame, 3, discharging device, 301, fixed box, 302, threaded block, 303, shaft block, 304, first motor, 305, rotating rod, 306, threaded rod, 307, push rod, 308, rubber sheet, 4, support rod, 5, stirring plate, 6, drying barrel, 7, discharging pipe, 8, ring, 9, blocking device, 901, positioning box, 902, hydraulic cylinder, 903, trapezoidal block, 904, slider, 905, spring, 906, push rod, 10, feeding pipe, 11, cover body, 12, straight rod, 13, roller, 14, second motor, 15, motor box, 16, sliding arm. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] See attached Figure 1-6: In the present embodiment, an expandable graphite drying device includes a base 1 and a support rod 4. A discharging device 3 is provided on the surface of the base 1. The discharging device 3 includes a fixed box 301 and a first motor 304. The fixed box 301 is fixedly connected to the surface of the base 1. The inner surface of the fixed box 301 is fixedly connected to the first motor 304 through a bracket. The first motor 304 can meet the working needs according to actual needs. The output shaft of the first motor 304 is fixedly connected to one end of a threaded rod 306 through a reduction gear box. The first motor 304 can drive the threaded rod 306 to rotate. One end of the threaded rod 306 is rotatably connected to the inner surface of the fixed box 301 through a bearing. The surface of the threaded rod 306 is threadedly connected to the threaded block 302. The threaded rod 306 can drive the threaded block 302 to move. The surface of the threaded block 302 is fixedly connected to the fixed box 301. The slideway provided on the inner surface is slidably engaged to fix the position and movement track of the threaded block 302. The surface of the threaded block 302 is movably connected to one end of the rotating rod 305 through a rotating shaft. The threaded block 302 can drive the rotating rod 305 to rotate. One end of the rotating rod 305 is movably connected to the surface of the push rod 307 through the rotating shaft. The rotating rod 305 can drive the push rod 307 to move. The protruding part on the surface of the push rod 307 is slidably engaged with the slideway provided on the inner surface of the fixed box 301 to fix the position and movement track of the push rod 307. One end of the push rod 307 passes through the opening provided on the surface of the fixed box 301 and penetrates the surface of the fixed box 301 and is movably connected to the rotating shaft block 303 through the rotating shaft. A rubber plate 308 is fixedly connected to the surface of the rotating shaft block 303. The rubber plate 308 can be pressed against the rubber layer on the surface of the drying barrel 6 to allow the drying barrel 6 to rotate.

[0023] See attached Figure 1-6 :The surface of the drying barrel 6 is provided with a blocking device 9, which includes a positioning box 901 and a hydraulic cylinder 902. The positioning box 901 is fixedly connected to the surface of the drying barrel 6, and the inner surface of the positioning box 901 is fixedly connected to a hydraulic cylinder 902. The hydraulic cylinder 902 can meet the working needs according to actual needs. The telescopic end of the hydraulic cylinder 902 is slidably connected to the surface of the trapezoidal block 903. The hydraulic cylinder 902 can push the trapezoidal block 903 to move. The surface of the trapezoidal block 903 is fixedly connected to a slider 904, and the surface of the slider 904 is connected to the positioning The slideway opened on the inner surface of the box 901 is slidably connected, and the slider 904 can fix the trapezoidal block 903 for movement. The surface of the trapezoidal block 903 is fixedly connected with a push rod 906 and a spring 905. The elastic coefficient of the spring 905 can meet the working needs according to actual needs. The two ends of the spring 905 are respectively fixedly connected to the trapezoidal block 903 and the inner surface of the positioning box 901. The spring 905 can push the push rod 906 back to its original position. One end of the push rod 906 passes through the surface of the positioning box 901 through the slideway opened on the surface of the positioning box 901.

[0024] See attached Figure 1-4: The surface of the base 1 is symmetrically fixedly connected with support rods 4, and the surfaces of the support rods 4 on both sides are movably connected to the surface of the ring 8 through a rotating shaft. The support rods 4 on both sides can support the ring 8 to rotate, and the surface of the ring 8 is rotatably connected to the surface of the drying barrel 6 through a bearing. The ring 8 can support the drying barrel 6 to rotate, and the surface of the drying barrel 6 is fixedly connected with a feeding pipe 10, and the inner surface of the feeding pipe 10 is clamped with the surface of the cover body 11, and the cover body 11 is tightly pressed against one end of the push rod 906 through a groove opened on the surface, and the push rod 906 can fix the position of the cover body 11, and the surface of the base 1 is fixedly connected with a roller frame 2, and the surface of the roller frame 2 is rotatably connected to two groups of rollers 13 through a rotating shaft, and the surface of the roller 13 is connected to the surface of the straight rod 12 The straight rod 12 is connected to the surface of the drying barrel 6 for rotation, and a groove is provided at one end of the straight rod 12. The base 1 is slidably connected to the surface of the sliding arm 16 through a slideway provided on the surface. The surface of the sliding arm 16 is fixedly connected to a motor box 15. The inner surface of the motor box 15 is fixedly connected to a second motor 14 through a bracket. The second motor 14 can meet the working needs according to actual needs. The protruding part of the output shaft of the second motor 14 can be connected to the groove provided at one end of the straight rod 12. The output shaft of the second motor 14 passes through the surface of the motor box 15 through a reduction gear box. A plurality of stirring plates 5 are fixedly connected to the inner surface of the drying barrel 6. A heating wire is provided inside the stirring plate 5. A discharge pipe 7 is fixedly connected to the surface of the drying barrel 6.

[0025] Working principle:

[0026] When the expandable graphite is dried, the raw material is added into the drying barrel 6 through the feeding pipe 10, the cover body 11 is pressed against the feeding pipe 10, the external power supply of the hydraulic cylinder 902 is connected, the telescopic end of the hydraulic cylinder 902 is started to extend and push the trapezoidal block 903 to move, so that the trapezoidal block 903 can drive the push rod 906 to move, so that the push rod 906 can be pressed against the groove on the surface of the cover body 11, so that the position of the cover body 11 can be fixed, the operator pushes the sliding arm 16 to move, so that the sliding arm 16 can drive the motor box 15 to move synchronously, so that the output shaft of the second motor 14 can be engaged with the groove on the surface of the straight rod 12, the external power supply of the second motor 14 is connected, the output shaft of the second motor 14 is started to rotate and drive the straight rod 12 to rotate, and the rotation of the straight rod 12 can drive the drying barrel 6 to rotate, the external power supply of the internal heating wire of the multiple groups of stirring plates 5 is connected, the heating wire is started to energize, so that the multiple groups of stirring plates 5 can be heated, so that the internal graphite can be dried.

[0027] Discharging process:

[0028] Separate the second motor 14 from the straight rod 12, connect the external power supply of the first motor 304, start the output shaft of the first motor 304 to rotate, drive the threaded rod 306 to rotate, so that the threaded rod 306 can drive the threaded block 302 to move, and the movement of the threaded block 302 can drive the rotating rod 305 to rotate, so that the rotating rod 305 can push the push rod 307 to move upward, so that the rotating shaft block 303 can push the rubber plate 308 to move, so that the surface of the rubber plate 308 can be pressed against the rubber part of the surface of the drying barrel 6, and under the push of the push rod 307, the drying barrel 6 can be made to rotate with the connection between the support rod 4 and the ring 8 as the center of rotation, so that the drying barrel can be rotated, and the graphite inside the drying barrel 6 can be discharged through the discharge pipe 7.

[0029] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. An expandable graphite drying device, comprising a base (1) and a support rod (4), characterized in that: The surface of the base (1) is provided with a discharging device (3), the discharging device (3) comprising a fixed box (301) and a first motor (304), the fixed box (301) being fixedly connected to the surface of the base (1), the inner surface of the fixed box (301) being fixedly connected to the first motor (304) via a bracket, the output shaft of the first motor (304) being fixedly connected to one end of a threaded rod (306) via a reduction gear box, one end of the threaded rod (306) being rotatably connected to the inner surface of the fixed box (301) via a bearing, the surface of the threaded rod (306) being threadedly connected to a threaded block (302), the threaded block (30 2) The surface of the threaded block (302) is movably connected to a slideway provided on the inner surface of the fixed box (301); the surface of the threaded block (302) is movably connected to one end of a rotating rod (305) via a rotating shaft; one end of the rotating rod (305) is movably connected to the surface of a push rod (307) via a rotating shaft; a protruding portion of the surface of the push rod (307) is slidably connected to a slideway provided on the inner surface of the fixed box (301); one end of the push rod (307) passes through an opening provided on the surface of the fixed box (301) and penetrates the surface of the fixed box (301) to be movably connected to the rotating shaft block (303) via a rotating shaft; a rubber plate (308) is fixedly connected to the surface of the rotating shaft block (303).

2. An expandable graphite drying device according to claim 1, characterized in that: The surface of the base (1) is symmetrically fixedly connected to support rods (4), the surfaces of the support rods (4) on both sides are movably connected to the surface of the ring (8) via a rotating shaft, and the surface of the ring (8) is rotatably connected to the surface of the drying barrel (6) via a bearing.

3. An expandable graphite drying device according to claim 2, characterized in that: The surface of the drying barrel (6) is provided with a blocking device (9), the blocking device (9) comprising a positioning box (901) and a hydraulic cylinder (902), the positioning box (901) being fixedly connected to the surface of the drying barrel (6), the inner surface of the positioning box (901) being fixedly connected to the hydraulic cylinder (902), the telescopic end of the hydraulic cylinder (902) being slidably connected to the surface of the trapezoidal block (903), the surface of the trapezoidal block (903) being fixedly connected to a slider (904), the surface of the slider (904) being slidably engaged with a slideway provided on the inner surface of the positioning box (901), the surface of the trapezoidal block (903) being fixedly connected to a push rod (906) and a spring (905), the two ends of the spring (905) being fixedly connected to the trapezoidal block (903) and the inner surface of the positioning box (901) respectively, and one end of the push rod (906) passing through the surface of the positioning box (901) through the slideway provided on the surface of the positioning box (901).

4. The expandable graphite drying device according to claim 3, characterized in that: A feeding pipe (10) is fixedly connected to the surface of the drying barrel (6); the inner surface of the feeding pipe (10) is snap-fitted to the surface of the cover body (11); and the cover body (11) is tightly abutted against one end of the push rod (906) via a groove provided on the surface.

5. The expandable graphite drying device according to claim 1, characterized in that: The surface of the base (1) is fixedly connected to a roller frame (2), the surface of the roller frame (2) is rotationally connected to two groups of rollers (13) via a rotating shaft, the surface of the roller (13) is rotationally connected to the surface of a straight rod (12), one end of the straight rod (12) is fixedly connected to the surface of the drying barrel (6), and one end of the straight rod (12) is provided with a groove.

6. The expandable graphite drying device according to claim 1, characterized in that: The base (1) is slidably engaged with the surface of a sliding arm (16) via a slideway provided on the surface; the surface of the sliding arm (16) is fixedly connected to a motor box (15); the inner surface of the motor box (15) is fixedly connected to a second motor (14) via a bracket; the output shaft of the second motor (14) passes through the surface of the motor box (15) via a reduction box.

7. The expandable graphite drying device according to claim 2, characterized in that: A plurality of groups of stirring plates (5) are fixedly connected to the inner surface of the drying barrel (6), and a discharge pipe (7) is fixedly connected to the surface of the drying barrel (6).