Flat screen device for graphite carbon product raw materials

By designing a flat screen device for raw materials for graphite carbon products with multiple screening and automatic discharge functions, the problem of inconvenience of spilling and collection of raw materials during discharge in the prior art is solved, and efficient raw material screening and output is achieved.

CN119634215AInactive Publication Date: 2025-03-18湖南宏翰新能源科技有限公司
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Patent Information

Application Number
CN202411707520.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-03-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing graphite carbon product raw materials are spilled with a flat screen device when discharged, which increases the subsequent cleaning workload and is inconvenient to collect the screened raw materials.

Method used

A flat screen device including a base, a support frame, a screening mechanism and a support mechanism is designed. The screening mechanism realizes multiple screening through rotation, and through the cooperation of the lifting and lowering components and the control components, the vibration of the support frame and the automatic discharge of the screening mechanism are realized.

Benefits of technology

It effectively avoids leakage of raw materials from the device, realizes automatic output and collection of raw materials, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of graphite carbon product production, in particular to a flat screen device for graphite carbon product raw materials. The supporting frame is arranged on the outer side of the top end of the base, fixing blocks are fixedly connected to the two sides of the supporting frame, and the fixing blocks are in sliding connection with limiting plates fixedly connected to the base; the screening mechanism is rotationally connected to the inner side of the supporting frame; the supporting mechanism is arranged between the supporting frame and the base and connected with the base and the screening mechanism; wherein the supporting mechanism comprises a control assembly, a steering assembly, a lifting assembly and a connecting assembly, the screening mechanism is arranged and matched with the supporting mechanism, screened raw materials can be prevented from leaking from the device, the screened raw materials can be automatically output and collected, people can conveniently conduct treatment, and the machining efficiency is greatly improved.
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Description

Technical Field

[0001] The invention relates to the technical field of graphite carbon product production, in particular to a flat screen device for graphite carbon product raw materials. Background Art

[0002] Graphite powder is soft, black-gray, greasy, and can contaminate paper. The chemical properties of graphite powder are relatively stable at room temperature. It is insoluble in water, dilute acid, dilute alkali and organic solvents. The material has high temperature resistance and electrical conductivity and can be used as refractory material, conductive material, and wear-resistant lubricating material. At present, flat screening devices are used in the production process of graphite carbon product raw materials.

[0003] When discharging materials, some graphite powder will spill onto the outside of the receiving box in the existing flat screen device, which increases the subsequent cleaning workload, and it is also inconvenient to collect the screened graphite carbon product raw materials. Therefore, in view of the above situation, it is urgent to develop a flat screen device for graphite carbon product raw materials to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The object of the present invention is to provide a flat screen device for graphite carbon product raw materials to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A flat screen device for graphite carbon product raw materials, comprising: a base; a support frame, the support frame is arranged on the outer side of the top end of the base, and fixed blocks are fixedly connected on both sides of the support frame, and the fixed blocks are slidably connected to the limit plates fixedly connected to the base; a screening mechanism, the screening mechanism is rotatably connected and arranged on the inner side of the support frame, for realizing multiple screening of the raw materials; a supporting mechanism, the supporting mechanism is arranged between the support frame and the base, connected to the base and connected to the screening mechanism; wherein the supporting mechanism comprises: a control component, a steering component, a lifting component and a connecting component, the control component is fixedly connected and arranged on the inner side of the base, the control component is connected to the screening mechanism through the steering component, and is used to cooperate with the steering component to realize the rotation of the screening mechanism and realize automatic discharging of the screening mechanism, a lifting component is arranged between the support frame and the base, the lifting component is slidably connected to the base and connected to the support frame, and the lifting component is connected to the control component through the connecting component, and is used to cooperate with the control component to drive the lifting component to realize the vibration of the support frame.

[0007] As a further solution of the present invention: the control assembly includes: a movable plate, a telescopic part, a motor, a driving rod, a sleeve rod and a cam. The movable plate is arranged on the inner side of the base, connected to the base through the telescopic part, and connected to the steering assembly. The movable plate is also fixedly connected with a motor, and the output end of the motor is fixedly connected to the driving rod. A sleeve rod is sleeved on the outer side of the driving rod, the sleeve rod is rotatably connected to the base, and a limiting groove is arranged on the inner wall. A limiting block fixedly connected to the driving rod is slidably connected on the inner side of the limiting groove, which is used to realize the synchronous rotation of the driving rod and the sleeve rod. A cam connected to the connecting assembly is also fixedly connected to the outer side of the sleeve rod, which is used to cooperate with the rotation of the sleeve rod to realize the driving of the lifting assembly by the connecting assembly.

[0008] As a further solution of the present invention: the lifting assembly includes: a movable seat, a limit frame and a connecting rod. The movable seat is arranged between the support frame and the base, and is slidably connected to the limit frame fixedly connected to the base. A connecting rod is arranged between the movable seat and the support frame. One end of the connecting rod is rotatably connected to the movable seat, and the other end is rotatably connected to the support frame. The movable seat is also connected to the connecting assembly, and is used to cooperate with the connecting assembly to realize the lifting and lowering of the support frame.

[0009] As a further solution of the present invention: the connecting assembly includes: a push plate, a piston member, a piston tube, a transmission box, a control tube and a piston ring. The transmission box is fixedly connected to the outer side of the top end of the base, a piston tube is fixedly connected to the box wall at the bottom end of the transmission box, a piston member is slidably connected to the inner side of the piston tube, a spring is fixedly connected between the piston member and the transmission box, a push plate abutting the cam is fixedly connected to the outer side of the other end of the piston member, a control tube is also fixedly connected to the transmission box, a piston ring is fixedly connected to the outer wall of the other end of the control tube, the piston ring is slidably connected to the piston groove arranged on the inner side of the movable seat, and is used to cooperate with the air flowing inside the transmission box to realize the movement of the movable seat.

[0010] As a further solution of the present invention: the steering assembly includes: control teeth, a connecting plate, a support plate and a T-rail, the support plate is fixedly connected to the outside of the top end of the movable plate, the connecting plate is slidably connected to the outside of the support plate, the control teeth are symmetrically arranged on the outside of the connecting plate, the control teeth are fixedly connected to the connecting plate, the control teeth are slidably connected to the T-rail fixedly connected to the support frame, and are connected to the screening mechanism, so as to cooperate with the movement of the support plate to realize the flipping of the screening mechanism.

[0011] As a further solution of the present invention: the screening mechanism includes: a recovery component, a rotating rod, a screen box, a feed pipe, a screen frame and a discharge pipe. The screen box is arranged between the support frames, and both sides of the screen box are fixedly connected with rotating rods rotatably connected to the support frames, and the outer side of the rotating rod is fixedly connected with a gear meshing with the control teeth for cooperating with the movement of the control teeth to realize the rotation of the screen box, and a feed pipe is fixedly connected on the top wall of the screen box, and a plurality of screen frames are also fixedly connected on the inner side of the screen box for realizing multiple screening of raw materials, and discharge pipes connected to the side walls of the screen box are arranged on both sides of the screen frame, and a recovery component connected to the screen box is arranged on the outer side of the other end of the discharge pipe for realizing the collection and storage of the output raw materials.

[0012] As a further solution of the present invention: the recovery component includes: side panels, folding parts, pressure plates, trapezoidal blocks and recovery box, the side panels are symmetrically arranged on both sides of the screen box and fixedly connected to the screen box, pressure plates are arranged on the outer sides of the opposite ends of the side panels on both sides, and the folding parts are fixedly connected between the pressure plates and the adjacent side panels, and a recovery box is arranged between the pressure plates on both sides. The recovery box is sleeved on the outer side of the discharge pipe and abuts against the wall of the screen box, and a trapezoidal block abutting against the pressure plate is fixedly connected on the outer side, which is used to cooperate with the movement of the pressure plate to complete the installation and positioning of the recovery box.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] When the device is running, the raw materials are fed into the inner side of the screening mechanism, and the screening mechanism can perform multiple screenings on the raw materials. The control component can cooperate with the connecting component to realize the driving of the lifting component, and the lifting component realizes the vibration of the support frame, and the support frame drives the screening mechanism to move synchronously, thereby improving the screening efficiency of the equipment. After the screening is completed, the control component drives the screening mechanism to rotate through the steering component, so that the screening mechanism is tilted, and the tilted screening mechanism can complete the automatic output of the raw materials. Compared with the flat screen device in the prior art, some graphite powder will fall to the outside of the receiving box when discharging, which increases the subsequent cleaning workload, and the collection of the screened graphite carbon product raw materials is also inconvenient. By setting up a screening mechanism and cooperating with the supporting mechanism, the screened raw materials can be prevented from leaking from the device, and the screened raw materials can be automatically output and collected, which is convenient for people to handle and greatly improves the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a flat screen device for graphite carbon product raw materials.

[0016] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0017] Figure 3 A top view of a flat screen device for graphite carbon product raw materials.

[0018] Figure 4 This is a schematic diagram of the structure of the control teeth in the flat screen device for graphite carbon product raw materials.

[0019] In the figure: 1-base, 2-support frame, 3-limiting plate, 4-screen box, 5-feeding pipe, 6-screen frame, 7-discharging pipe, 8-control teeth, 9-connecting plate, 10-support plate, 11-movable plate, 12-telescopic member, 13-motor, 14-driving rod, 15-sleeve rod, 16-cam, 17-push plate, 18-piston member, 19-piston tube, 20-transmission box, 21-control tube, 22-piston ring, 23-movable seat, 24-limiting frame, 25-connecting rod, 26-side plate, 27-retractable member, 28-pressing plate, 29-trapezoidal block, 30-recovery box, 31-T-rail, 32-fixed block, 33-rotating rod. DETAILED DESCRIPTION

[0020] The technical solution of the present application is further described in detail below in conjunction with specific implementation methods.

[0021] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0022] See also Figure 1 In one embodiment of the present invention, a flat screen device for raw materials of graphite carbon products includes: a base 1; a support frame 2, the support frame 2 is arranged on the outer side of the top of the base 1, and fixed blocks 32 are fixedly connected on both sides of the support frame 2, and the fixed blocks 32 are slidably connected to the limit plates 3 fixedly connected and arranged on the base 1; a screening mechanism, the screening mechanism is rotatably connected and arranged on the inner side of the support frame 2, and is used to realize multiple screening of raw materials; a supporting mechanism, the supporting mechanism is arranged between the support frame 2 and the base 1, connected to the base 1, and connected to the screening mechanism; wherein the supporting mechanism includes: a control component, a steering component, a lifting component and a connecting component, the control component is fixedly connected and arranged on the inner side of the base 1, the control component is connected to the screening mechanism through the steering component, and is used to cooperate with the steering component to realize the rotation of the screening mechanism and realize the automatic discharging of the screening mechanism, a lifting component is arranged between the support frame 2 and the base 1, the lifting component is slidably connected to the base 1, and is connected to the support frame 2, and the lifting component is connected to the control component through the connecting component, and is used to cooperate with the control component to drive the lifting component to realize the vibration of the support frame 2.

[0023] In this embodiment, when the device is running, the raw materials are fed into the inner side of the screening mechanism, and the screening mechanism can perform multiple screening on the raw materials. The control component can cooperate with the connecting component to realize the driving of the lifting component, and the lifting component realizes the vibration of the support frame 2, and the support frame 2 drives the screening mechanism to move synchronously, thereby improving the screening efficiency of the equipment. After the screening is completed, the control component drives the screening mechanism to rotate through the steering component, so that the screening mechanism is tilted, and the tilted screening mechanism can complete the automatic output of the raw materials. Compared with the flat screen device in the prior art, some graphite powder will fall to the outside of the receiving box when discharging, which increases the subsequent cleaning workload, and the collection of the screened graphite carbon product raw materials is also inconvenient. By setting a screening mechanism and cooperating with the supporting mechanism, the screened raw materials can be prevented from leaking from the device, and the screened raw materials can be automatically output and collected, which is convenient for people to handle and greatly improves the processing efficiency.

[0024] In one embodiment of the present invention, the control assembly includes: a movable plate 11, a telescopic member 12, a motor 13, a driving rod 14, a sleeve rod 15 and a cam 16. The movable plate 11 is arranged on the inner side of the base 1, connected to the base 1 through the telescopic member 12, and connected to the steering assembly. The movable plate 11 is also fixedly connected with a motor 13, and the output end of the motor 13 is fixedly connected to the driving rod 14. The sleeve rod 15 is sleeved on the outer side of the driving rod 14, and the sleeve rod 15 is rotatably connected to the base 1, and a limiting groove is provided on the inner wall. A limiting block fixedly connected to the driving rod 14 is slidably connected to the inner side of the limiting groove, which is used to realize the synchronous rotation of the driving rod 14 and the sleeve rod 15. A cam 16 connected to the connecting assembly is also fixedly connected to the outer side of the sleeve rod 15, which is used to cooperate with the rotation of the sleeve rod 15 to realize the driving of the lifting assembly by the connecting assembly.

[0025] In this embodiment, the telescopic member 12 is fixedly connected between the movable plate 11 and the base 1. The telescopic member 12 is an electric telescopic rod. The telescopic member 12 drives the movable plate 11 to move. The movable plate 11 can drive the steering assembly to realize the rotation of the screening mechanism. The motor 13 drives the driving rod 14 to rotate. The driving rod 14 drives the sleeve rod 15 to rotate through the limit block. The sleeve rod 15 drives the cam 16 to rotate. The cam 16 is used to drive the connecting assembly. The connecting assembly can drive the lifting assembly to realize the vibration of the support frame 2, thereby improving the screening and discharging efficiency of the equipment.

[0026] In one embodiment of the present invention, the lifting assembly includes: a movable seat 23, a limit frame 24 and a connecting rod 25. The movable seat 23 is arranged between the support frame 2 and the base 1, and is slidably connected to the limit frame 24 fixedly connected to the base 1. A connecting rod 25 is arranged between the movable seat 23 and the support frame 2. One end of the connecting rod 25 is rotatably connected to the movable seat 23, and the other end is rotatably connected to the support frame 2. The movable seat 23 is also connected to the connecting assembly, and is used to cooperate with the connecting assembly to realize the lifting and lowering of the support frame 2.

[0027] In this embodiment, the connecting assembly can cooperate with the rotation of the cam 16 to drive the movable seat 23 to move horizontally along the limit frame 24. The movable seat 23 drives the support frame 2 to move along the limit plate 3 through the connecting rod 25, and resets under the action of gravity, thereby realizing the up and down reciprocating motion of the support frame 2.

[0028] In one embodiment of the present invention, the connecting assembly includes: a push plate 17, a piston member 18, a piston tube 19, a transmission box 20, a control tube 21 and a piston ring 22. The transmission box 20 is fixedly connected to the outer side of the top end of the base 1, and the piston tube 19 is fixedly connected to the box wall at the bottom end of the transmission box 20. The piston member 18 is slidably connected to the inner side of the piston tube 19. A spring is fixedly connected between the piston member 18 and the transmission box 20. The other end of the piston member 18 is fixedly connected to the outer side with a push plate 17 abutting against the cam 16. The transmission box 20 is also fixedly connected to the control tube 21. The other end of the control tube 21 is fixedly connected to the outer wall. The piston ring 22 is slidably connected to the piston groove arranged on the inner side of the movable seat 23, and is used to cooperate with the air flowing inside the transmission box 20 to realize the movement of the movable seat 23.

[0029] In this embodiment, the piston member 18 includes a piston slidably connected to the inner side of the piston tube 19, a push rod fixedly connected to the push plate 17 is fixedly connected to the outer side of the piston, a spring is fixedly connected between the piston and the inner wall of the transmission box 20, the cam 16 drives the push plate 17 to move, and the push plate 17 drives the piston to move inside the piston tube 19. The air inside the transmission box 20 enters the inner side of the piston groove along the control tube 21, and cooperates with the piston ring 22 to realize the movement of the movable seat 23 on the limit frame 24. By setting a connecting component, it can cooperate with the control component to drive the lifting component to realize the vibration of the support frame 2, thereby improving the screening efficiency and discharge speed of the equipment.

[0030] In one embodiment of the present invention, please refer to Figure 3 and Figure 4 The steering assembly includes: a control tooth 8, a connecting plate 9, a support plate 10 and a T-shaped rail 31. The support plate 10 is fixedly connected to the outside of the top of the movable plate 11, and the connecting plate 9 is slidably connected to the outside of the support plate 10. The control tooth 8 is symmetrically arranged on the outside of the connecting plate 9. The control tooth 8 is fixedly connected to the connecting plate 9, and the control tooth 8 is slidably connected to the T-shaped rail 31 fixedly connected to the support frame 2, and is connected to the screening mechanism, so as to cooperate with the movement of the support plate 10 to realize the flipping of the screening mechanism.

[0031] In this embodiment, the movable plate 11 can drive the support plate 10 to move synchronously, and the support plate 10 cooperates with the connecting plate 9 to drive the control gear 8 to move along the T-shaped rail 31 to realize the flipping of the screening mechanism and complete the automatic output of the screened raw materials.

[0032] In one embodiment of the present invention, the screening mechanism includes: a recovery component, a rotating rod 33, a screen box 4, a feed pipe 5, a screen frame 6 and a discharge pipe 7. The screen box 4 is arranged between the support frames 2, and the screen box 4 is fixedly connected on both sides with a rotating rod 33 rotatably connected to the support frame 2, and a gear meshing with a control tooth 8 is fixedly connected on the outer side of the rotating rod 33, which is used to cooperate with the movement of the control tooth 8 to realize the rotation of the screen box 4, and a feed pipe 5 is fixedly connected on the top box wall of the screen box 4. A plurality of screen frames 6 are also fixedly connected on the inner side of the screen box 4 to realize multiple screening of raw materials, and discharge pipes 7 connected to the side walls of the screen box 4 are arranged on both sides of the screen frame. A recovery component connected to the screen box 4 is arranged on the outer side of the other end of the discharge pipe 7 to realize the collection and storage of the output raw materials.

[0033] In this embodiment, the contact surface between the inner wall of the screen box 4 and the discharge pipe 5 is in a sloped structure, and the inner sides of the feed pipe 5 and the discharge pipe 7 are fixedly connected with solenoid valves. In addition, the aperture of the screen frame 6 decreases from top to bottom. By setting a screening mechanism, the raw materials enter the inner side of the screen box 4 along the feed pipe 7, and the screen frame 6 screens the raw materials. After screening, the control teeth 8 cooperate with the gear to drive the rotating rod 33 to rotate, and the rotating rod 33 drives the screen box 4 to rotate, so that the output end of the discharge pipe 7 tilts downward, and the screened raw materials enter the inner side of the recovery component along the discharge pipe 7, completing the recovery of the raw materials, which is convenient for people to carry out subsequent processing.

[0034] In one embodiment of the present invention, please refer to Figure 2 The recovery component includes: side panels 26, retractable parts 27, pressure plates 28, trapezoidal blocks 29 and recovery boxes 30. The side panels 26 are symmetrically arranged on both sides of the screen box 4 and fixedly connected to the screen box 4. Pressure plates 28 are arranged on the outer sides of the opposite ends of the side panels 26 on both sides. The retractable parts 27 are fixedly connected between the pressure plates 28 and the adjacent side panels 26. A recovery box 30 is arranged between the pressure plates 28 on both sides. The recovery box 30 is sleeved on the outer side of the discharge pipe 7 and abuts against the box wall of the screen box 4. A trapezoidal block 29 abutting against the pressure plate 28 is fixedly connected on the outer side, which is used to cooperate with the movement of the pressure plate 28 to complete the installation and positioning of the recovery box 30.

[0035] In this embodiment, the retractable member 27 is an electric telescopic rod, wherein the contact end of the pressure plate 28 and the trapezoidal block 29 is an inclined structure and abuts against the inclined surface of the trapezoidal block 29. In addition, a plurality of storage slots corresponding to the discharge pipe 7 are arranged on the inner side of the recycling box 30. By setting a recycling component, the raw materials screened out from each layer can be independently recycled.

[0036] The flat screen device for raw materials of graphite carbon products can prevent the screened raw materials from leaking out of the device by setting a screening mechanism and cooperating with a supporting mechanism, and can automatically output and collect the screened raw materials, which is convenient for people to handle and greatly improves the processing efficiency.

[0037] The above are only preferred embodiments of the present invention. It should be pointed out that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the protection scope of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. A flat screen device for graphite carbon product raw materials, characterized in that: include: Base; A support frame, wherein the support frame is arranged on the outer side of the top end of the base, and fixed blocks are fixedly connected to both sides of the support frame, and the fixed blocks are slidably connected to the limit plates fixedly connected to the base; A screening mechanism, the screening mechanism is rotatably connected and arranged inside the support frame, and is used to achieve multiple screening of the raw materials; A supporting mechanism, the supporting mechanism is arranged between the supporting frame and the base, connected to the base, and connected to the screening mechanism; Among them, the supporting mechanism includes: a control component, a steering component, a lifting component and a connecting component. The control component is fixedly connected and arranged on the inner side of the base. The control component is connected to the screening mechanism through the steering component, and is used to cooperate with the steering component to realize the rotation of the screening mechanism and realize automatic discharging of the screening mechanism. A lifting component is arranged between the supporting frame and the base. The lifting component is slidably connected to the base and is connected to the supporting frame. The lifting component is connected to the control component through the connecting component, and is used to cooperate with the control component to drive the lifting component to realize the vibration of the supporting frame.

2. The flat screen device for graphite carbon product raw materials according to claim 1, characterized in that: The control assembly includes: a movable plate, a telescopic part, a motor, a driving rod, a sleeve rod and a cam. The movable plate is arranged on the inner side of the base, connected to the base through the telescopic part, and connected to the steering assembly. The movable plate is also fixedly connected with a motor, and the output end of the motor is fixedly connected to the driving rod. A sleeve rod is sleeved on the outer side of the driving rod, and the sleeve rod is rotatably connected to the base, and a limiting groove is arranged on the inner wall. A limiting block fixedly connected to the driving rod is slidably connected to the inner side of the limiting groove, which is used to realize the synchronous rotation of the driving rod and the sleeve rod. A cam connected to the connecting assembly is also fixedly connected to the outer side of the sleeve rod, which is used to cooperate with the rotation of the sleeve rod to realize the driving of the lifting assembly by the connecting assembly.

3. The flat screen device for graphite carbon product raw materials according to claim 2, characterized in that: The lifting assembly includes: a movable seat, a limit frame and a connecting rod. The movable seat is arranged between the support frame and the base, and is slidably connected to the limit frame fixedly connected to the base. A connecting rod is arranged between the movable seat and the support frame. One end of the connecting rod is rotatably connected to the movable seat, and the other end is rotatably connected to the support frame. The movable seat is also connected to the connecting assembly for cooperating with the connecting assembly to realize the lifting and lowering of the support frame.

4. The flat screen device for graphite carbon product raw materials according to claim 3, characterized in that: The connecting assembly includes: a push plate, a piston member, a piston tube, a transmission box, a control tube and a piston ring. The transmission box is fixedly connected to the outer side of the top end of the base, a piston tube is fixedly connected to the box wall at the bottom end of the transmission box, a piston member is slidably connected to the inner side of the piston tube, a spring is fixedly connected between the piston member and the transmission box, a push plate abutting the cam is fixedly connected to the outer side of the other end of the piston member, a control tube is also fixedly connected to the transmission box, a piston ring is fixedly connected to the outer wall of the other end of the control tube, the piston ring is slidably connected to the piston groove arranged on the inner side of the movable seat, and is used to cooperate with the air flowing inside the transmission box to realize the movement of the movable seat.

5. The flat screen device for graphite carbon product raw materials according to claim 4, characterized in that: The steering assembly includes: a control tooth, a connecting plate, a support plate and a T-rail. The support plate is fixedly connected to the outside of the top end of the movable plate, and a connecting plate is slidably connected to the outside of the support plate. Control teeth are symmetrically arranged on the outside of the connecting plate. The control teeth are fixedly connected to the connecting plate, and the control teeth are slidably connected to the T-rail fixedly connected to the support frame, and are connected to the screening mechanism to cooperate with the movement of the support plate to realize the flipping of the screening mechanism.

6. The flat screen device for graphite carbon product raw materials according to claim 5, characterized in that: The screening mechanism includes: a recovery component, a rotating rod, a screen box, a feed pipe, a screen frame and a discharge pipe. The screen box is arranged between support frames, and both sides of the screen box are fixedly connected with rotating rods rotatably connected to the support frames, and the outer side of the rotating rod is fixedly connected with a gear meshing with a control tooth for cooperating with the movement of the control tooth to realize the rotation of the screen box, and a feed pipe is fixedly connected to the top box wall of the screen box, and a plurality of screen frames are also fixedly connected to the inner side of the screen box for realizing multiple screening of raw materials, and both sides of the screen frame are provided with discharge pipes connected to the side walls of the screen box, and a recovery component connected to the screen box is arranged on the outer side of the other end of the discharge pipe for realizing the collection and storage of the output raw materials.

7. The flat screen device for graphite carbon product raw materials according to claim 6, characterized in that: The recycling component includes: side panels, folding parts, pressure plates, trapezoidal blocks and recycling boxes. The side panels are symmetrically arranged on both sides of the screen box and fixedly connected to the screen box. Pressure plates are arranged on the outer sides of the opposite ends of the side panels on both sides. The folding parts are fixedly connected between the pressure plates and the adjacent side panels. A recycling box is arranged between the pressure plates on both sides. The recycling box is sleeved on the outer side of the discharge pipe and abuts against the wall of the screen box. A trapezoidal block abutting against the pressure plate is fixedly connected on the outer side for cooperating with the movement of the pressure plate to complete the installation and positioning of the recycling box.