Roller press device for pre-crushing of graphite particles

By designing an adjustable roller press and screening system, the problem of inflexible graphite particle crushing was solved, enabling multi-size crushing and efficient screening, thereby improving production efficiency and product quality.

CN224541840UActive Publication Date: 2026-07-24TIANJIN YUANYE NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN YUANYE NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-24

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Abstract

The utility model discloses a kind of roller type devices for graphite particle pre-crushing, belong to graphite particle pre-crushing field, and it includes side plate, the side plate is fixedly connected with transmission motor, the output shaft of transmission motor is fixedly connected with transmission roller column by coupling, the outer wall of transmission roller column is movably connected with conveyer belt, the side plate is fixedly connected with outer connection plate, the top of outer connection plate is fixedly connected with upper support frame, and the top of upper support frame is fixedly connected with upper motor;By setting side plate, transmission motor, transmission roller column, conveyer belt, outer connection plate, upper support frame, upper motor, rotating screw column, movable frame, roller motor, rotating shaft, bearing, roller column and limiting post, so that graphite particle pre-crushing roller type device can be broken into graphite particles of different sizes, reduce the demand for different types of roller type device, reduce the working complexity in work, improve the working efficiency in work.
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Description

Technical Field

[0001] This utility model relates to the field of graphite particle pre-crushing technology, specifically a roller pressing device for graphite particle pre-crushing. Background Technology

[0002] Pre-crushing of graphite particles is a crucial step in the initial processing of raw graphite materials. By employing appropriate crushing equipment and processes, larger graphite particles are crushed into smaller and more uniform particles, thereby meeting the particle size requirements of subsequent processing steps. This lays a good foundation for subsequent fine processing, purification, and other operations, improving overall production efficiency and product quality. This process requires the use of a roller press device for pre-crushing graphite particles.

[0003] An investigation revealed that patent CN101993063A discloses a method for preparing flexible graphite particles, using expandable graphite, and comprising the following four steps: a) Graphite expansion: Expandable graphite and diesel spray are added into an expansion furnace for expansion; b) Worm-shaped forming: A worm-shaped forming port is provided at the outlet of the expansion furnace, and the expanded graphite is squeezed into a worm-shaped form by pressure; c) Exhausting and extruding by a tapered spiral feeder; d) High-pressure clustering granulation: The worm-shaped expanded graphite is squeezed and clustered through a funnel-shaped clustering device, and the clustered graphite is then formed into strips with a cross-sectional area and circumference of φ1.5~3mm by hydraulic forming rollers, and the strips are cut into granules with a particle size of 5~36 mesh. This invention solves the problem that the original expanded graphite has a limited range of uses due to its preparation method, and that the original expanded paper is prone to causing the expanded graphite paper in the finished brake pad to fall off and break, and that the paper is too thin, allowing other hard materials to penetrate to the mating surface and generate noise during braking.

[0004] However, most of the graphite particle pre-crushing roller press devices currently on the market have a relatively limited crushing size and do not have the effect of adjusting the crushing size. Therefore, different types of roller press devices are required when different sizes of particles need to be crushed, which increases the demand for different types of devices, increases the cost required in the work, increases the complexity of the work, and reduces the efficiency of the work.

[0005] Therefore, this utility model provides a roller pressing device for pre-crushing graphite particles to solve the above-mentioned problems. Utility Model Content

[0006] (a) Technical problems to be solved This invention provides a roller press device for pre-crushing graphite particles, aiming to solve the problems mentioned in the background art.

[0007] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a roller pressing device for pre-crushing graphite particles, comprising a side plate, a drive motor fixedly connected to one side of the side plate, a drive roller fixedly connected to the output shaft of the drive motor via a coupling, a conveyor belt movably connected to the outer wall of the drive roller, an outer plate fixedly connected to one side of the side plate, an upper support frame fixedly connected to the top of the outer plate, an upper motor fixedly connected to the top of the upper support frame, and a rotating threaded column fixedly connected to the output shaft of the upper motor via a coupling.

[0008] The outer wall of the rotating threaded column is movably connected to a movable frame, and a roller press motor is fixedly connected inside the movable frame. The output shaft of the roller press motor is fixedly connected to a rotating shaft via a coupling. A bearing is fixedly connected to the outer wall of the rotating shaft, and a roller press column is fixedly connected to the outer wall of the rotating shaft. A limit post is movably connected to the bottom of the movable frame, so that the roller press device for pre-crushing graphite particles can crush graphite particles of different sizes, reducing the need for different types of roller press devices, reducing the complexity of the operation, and improving the efficiency of the operation.

[0009] As a preferred technical solution of this application, the bottom of the external plate is fixedly connected with a support column, and the number of support columns is four, which provides support for the whole device.

[0010] As a preferred technical solution of this application, the bottom end of the support column is fixedly connected to a base plate, and the length of the base plate is greater than the length of the side plate.

[0011] As a preferred technical solution of this application, a column is fixedly connected to the top of the base plate, a spring is fixedly connected to the top of the column, a screening frame is fixedly connected to the top of the spring, and the screening frame is located below the conveyor belt.

[0012] As a preferred technical solution of this application, a shaking motor is fixedly connected to the bottom of the screening box, and a centrifugal block is fixedly connected to the output shaft of the shaking motor through a coupling.

[0013] As a preferred technical solution of this application, a collection frame is movably connected to the top of the base plate, and a frame handle is fixedly connected to one side of the collection frame.

[0014] As a preferred technical solution of this application, a pad is fixedly connected to one side of the side plate, the length of the pad is less than the length of the side plate, and the pad is movably connected to the upper part of the inside of the conveyor belt.

[0015] (III) Beneficial Effects This utility model provides a roller pressing device for pre-crushing graphite particles. Through the arrangement of side plates, drive motor, drive roller, conveyor belt, outer plate, upper support frame, upper motor, rotating threaded column, movable frame, roller pressing motor, rotating shaft, bearing, roller pressing column and limiting column, the roller pressing device for pre-crushing graphite particles can crush graphite particles into different sizes, reducing the need for different types of roller pressing devices, reducing the complexity of the operation, and improving the efficiency of the operation. This utility model provides a roller press device for pre-crushing graphite particles. Through the setting of support columns, base plate, upright column, spring, screening frame, shaking motor, centrifugal block, collection frame and frame handle, the crushed material can be screened to prevent excessively large particles from falling into the collection equipment, thereby facilitating the subsequent reprocessing of the material. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a bottom view of the structure of this utility model; Figure 3 This is a top view of the structure of this utility model; Figure 4 This is a right sectional view of the structure of this utility model; Figure 5 This is a side sectional view of the structure of this utility model.

[0017] In the picture: 1. Side plate; 2. Drive motor; 3. Drive roller; 4. Conveyor belt; 5. Outer plate; 6. Upper support frame; 7. Upper motor; 8. Rotating threaded column; 9. Movable frame; 10. Roller motor; 11. Rotating shaft; 12. Bearing; 13. Roller column; 14. Limiting column; 15. Support column; 16. Base plate; 17. Upright column; 18. Spring; 19. Screening frame; 20. Shaking motor; 21. Centrifugal block; 22. Collection frame; 23. Frame handle; 24. Pad plate. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-5 The present invention provides a technical solution: a roller pressing device for pre-crushing graphite particles, comprising a side plate 1, a drive motor 2 fixedly connected to one side of the side plate 1, a drive roller 3 fixedly connected to the output shaft of the drive motor 2 via a coupling, a conveyor belt 4 movably connected to the outer wall of the drive roller 3, an outer plate 5 fixedly connected to one side of the side plate 1, an upper support frame 6 fixedly connected to the top of the outer plate 5, an upper motor 7 fixedly connected to the top of the upper support frame 6, and a rotating threaded column 8 fixedly connected to the output shaft of the upper motor 7 via a coupling.

[0020] A movable frame 9 is movably connected to the outer wall of the rotating threaded column 8. A roller press motor 10 is fixedly connected inside the movable frame 9. The output shaft of the roller press motor 10 is fixedly connected to a rotating shaft 11 via a coupling. A bearing 12 is fixedly connected to the outer wall of the rotating shaft 11. A roller press column 13 is fixedly connected to the outer wall of the rotating shaft 11. A limit post 14 is movably connected to the bottom of the movable frame 9. This allows the roller press device for pre-crushing graphite particles to crush them into graphite particles of different sizes, reducing the need for different types of roller press devices, reducing the complexity of the work, and improving the efficiency of the work.

[0021] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: the bottom of the outer plate 5 is fixedly connected to a support column 15, and there are four support columns 15, which provide support for the whole device. The bottom end of the support column 15 is fixedly connected to a base plate 16, and the length of the base plate 16 is greater than the length of the side plate 1, which improves the overall stability of the device and facilitates the connection of other working parts.

[0022] A column 17 is fixedly connected to the top of the base plate 16. A spring 18 is fixedly connected to the top of the column 17. A screening frame 19 is fixedly connected to the top of the spring 18. The screening frame 19 is located below the conveyor belt 4, which allows the screening frame 19 to be in a non-static state. A shaking motor 20 is fixedly connected to the bottom of the screening frame 19. The output shaft of the shaking motor 20 is fixedly connected to a centrifugal block 21 through a coupling, which allows the screening frame 19 to shake and screen, so that materials of the correct size can pass through the screening frame 19. A collection frame 22 is movably connected to the top of the base plate 16. A frame handle 23 is fixedly connected to one side of the collection frame 22 to facilitate the collection of the screened materials for subsequent unified processing. A pad 24 is fixedly connected to one side of the side plate 1. The length of the pad 24 is less than the length of the side plate 1, and the pad 24 is movably connected to the upper part of the inside of the conveyor belt 4 to provide support for the rolling of the roller column 13.

[0023] like Figure 1-5As shown, when the user needs to use a roller press device for pre-crushing graphite particles, the upper motor 7 operates, the output shaft of the upper motor 7 rotates, causing the rotating threaded column 8 to rotate, the rotation of the rotating threaded column 8 causes the movable frame 9 to adjust its position, the position change of the movable frame 9 causes the roller press column 13 to be adjusted to an appropriate height, the roller press motor 10 operates, the output shaft of the roller press motor 10 rotates, causing the rotating shaft 11 to drive the roller press column 13 to rotate and roll, the operation of the transmission motor 2 causes the transmission roller column 3 to rotate, the rotation of the transmission roller column 3 causes the conveyor belt 4 to drive, the material to be rolled is placed above the conveyor belt 4, when the material passes under the roller press column 13 it will be crushed, the crushed material will be transported with the conveyor belt 4 to the inside of the screening frame 19, at the same time the shaking motor 20 operates, the output shaft of the shaking motor 20 rotates, causing the centrifugal block 21 to rotate, due to the setting of the spring 18 at the bottom of the screening frame 19, this allows the screening frame 19 to shake and screen out large particles, the particles that reach the qualified size will pass through the screening frame 19 and fall into the collection frame 22.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model, and do not indicate or imply that the device or element 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.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A roller press device for pre-crushing graphite particles, comprising a side plate (1), characterized in that: A drive motor (2) is fixedly connected to one side of the side plate (1). The output shaft of the drive motor (2) is fixedly connected to a drive roller (3) via a coupling. A conveyor belt (4) is movably connected to the outer wall of the drive roller (3). An outer plate (5) is fixedly connected to one side of the side plate (1). An upper support frame (6) is fixedly connected to the top of the outer plate (5). An upper motor (7) is fixedly connected to the top of the upper support frame (6). A rotating threaded column (8) is fixedly connected to the output shaft of the upper motor (7) via a coupling. The outer wall of the rotating threaded column (8) is movably connected to a movable frame (9), and the inside of the movable frame (9) is fixedly connected to a roller press motor (10). The output shaft of the roller press motor (10) is fixedly connected to a rotating shaft (11) via a coupling. The outer wall of the rotating shaft (11) is fixedly connected to a bearing (12), and the outer wall of the rotating shaft (11) is fixedly connected to a roller press column (13). The bottom of the movable frame (9) is movably connected to a limit post (14).

2. The roller press device for pre-crushing graphite particles according to claim 1, characterized in that: The bottom of the outer plate (5) is fixedly connected to a support column (15), and the number of support columns (15) is four.

3. A roller press device for pre-crushing graphite particles according to claim 2, characterized in that: The bottom end of the support column (15) is fixedly connected to a base plate (16), and the length of the base plate (16) is greater than the length of the side plate (1).

4. A roller press device for pre-crushing graphite particles according to claim 3, characterized in that: A column (17) is fixedly connected to the top of the base plate (16), a spring (18) is fixedly connected to the top of the column (17), a screening frame (19) is fixedly connected to the top of the spring (18), and the screening frame (19) is located below the conveyor belt (4).

5. A roller press device for pre-crushing graphite particles according to claim 4, characterized in that: The bottom of the screening box (19) is fixedly connected to a shaking motor (20), and the output shaft of the shaking motor (20) is fixedly connected to a centrifugal block (21) via a coupling.

6. A roller press device for pre-crushing graphite particles according to claim 3, characterized in that: A collection frame (22) is movably connected to the top of the base plate (16), and a frame handle (23) is fixedly connected to one side of the collection frame (22).

7. A roller press device for pre-crushing graphite particles according to claim 1, characterized in that: A pad (24) is fixedly connected to one side of the side plate (1). The length of the pad (24) is less than the length of the side plate (1), and the pad (24) is movably connected to the upper part of the inside of the conveyor belt (4).