Continuous screening device for graphite processing

By designing drive cleaning components and dredging components in graphite processing equipment, the problem of clogging of mesh holes and feed openings during the screening process is solved, and the screening effect and export efficiency of graphite particles are improved.

CN222369549UActive Publication Date: 2025-01-21SICHUAN SHENGLI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202420730803.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-01-21
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

During graphite processing, the screening equipment is prone to blockage of large pieces of graphite particles and impurities, and the cutting port is prone to blockage, resulting in poor export of graphite particles.

Method used

A continuous screening device for graphite processing is designed, which includes a driving cleaning component and a dredging component. The driving cleaning component drives the inner screening cylinder and the cleaning brush to rotate through the meshing of the gear and the ring gear to clean the mesh on the screening cylinder. The dredge component uses the movable plate and dredge shaft to clear the discharge port in real time to prevent clogging.

Benefits of technology

It effectively avoids the problems of mesh clogging and discharge port clogging during the screening process, and improves the overall screening effect and export efficiency of graphite particles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of graphite processing, and discloses a continuous screening device for graphite processing, which comprises a screening cylinder, a feeding pipe for feeding is fixedly mounted at the top of the screening cylinder, an inner screening cylinder for screening is rotatably arranged in the screening cylinder, and a driving cleaning assembly is arranged in the screening cylinder. An auxiliary screening assembly is arranged on the screening barrel, and a dredging assembly is arranged on the screening barrel. According to the graphite particle screening device, the driving and cleaning assembly is arranged, graphite particles which do not meet the particle size standard are guided out through the first gear after screening is completed so as to be subjected to follow-up secondary machining, and synchronously, the driving shafts on the two sides drive the cleaning brushes to rotate while the inner screening barrel rotates so as to clean mesh holes in the inner screening barrel; and meanwhile, the driving shaft rotates to drive the linkage plate to rotate through the connecting shaft and drive the movable plate and the dredging shaft to move back and forth at the discharging opening, so that the discharging opening is dredged while discharging is conducted.
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Description

Technical Field

[0001] The utility model relates to the technical field of graphite processing, in particular to a continuous screening device for graphite processing. Background Art

[0002] Graphite is a crystalline carbon. Usually, during graphite processing, graphite particles need to be screened to screen out graphite particles that meet the particle size standards, while graphite particles that do not meet the particle size standards need to be processed again.

[0003] Usually, when using screening equipment to screen graphite particles, during the screening process, the large graphite particles left on the screen may accumulate and cover the mesh of the screen, and during the screening process, some impurities mixed in the particles may block the mesh of the screen. In addition, during the process of unloading after screening, if a large number of particles are unloaded at one time, the particles may block the unloading port of the equipment, affecting the discharge of the particles. The overall screening effect of graphite particles needs to be further improved.

[0004] To this end, we propose a continuous screening device for graphite processing. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a continuous screening device for graphite processing.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a continuous screening device for graphite processing, comprising a screening cylinder, a feeding pipe for feeding is fixedly installed on the top of the screening cylinder, an inner screening cylinder for screening is rotated inside the screening cylinder, a driving cleaning component is arranged inside the screening cylinder, an auxiliary screening component is arranged on the screening cylinder, and a dredging component is arranged on the screening cylinder;

[0007] The driving cleaning assembly comprises a gear ring, a first gear and a second gear for driving, and a cleaning brush is movably installed inside the screening drum;

[0008] The dredging assembly comprises a movable plate for dredging and a dredging shaft.

[0009] Preferably, the auxiliary screening assembly includes a qualified product discharge pipe, two qualified product discharge pipes are fixedly installed on both sides of the outer wall of the screening cylinder, a failed product discharge pipe is fixedly installed at the bottom of the inner screening cylinder, and a guide plate is fixedly installed inside the screening cylinder.

[0010] Preferably, the screening drum is provided with a discharge port opposite to the qualified product discharge pipe, the unqualified product discharge pipe is rotatably connected to the screening drum, and the guide plate is rotatably connected to the inner screening drum.

[0011] Preferably, the ring gear is fixedly mounted on the inner screening cylinder, the ring gear is rotatably mounted inside the screening cylinder, the first gear is rotatably mounted inside the screening cylinder, the first gear and the ring gear are meshed with each other, and the second gear is rotatably mounted inside the screening cylinder, and the second gear and the ring gear are meshed with each other.

[0012] Preferably, the driving cleaning assembly further comprises a driving shaft, the driving shaft is fixedly mounted at the bottom of the first gear and the second gear, and the cleaning brush is fixedly connected to the driving shaft.

[0013] Preferably, the movable plate is rotatably mounted on the screening cylinder at a position corresponding to the discharge port, and the dredging shaft is evenly and fixedly mounted on the movable plate.

[0014] Preferably, the dredging component also includes a cam plate, which is fixedly mounted on the bottom of the driving shaft, a linkage plate is rotatably mounted on the bottom of the connecting shaft, the movable plate is rotatably connected to the linkage plate through a rotating shaft, a sleeve shaft is fixedly mounted on the bottom of the cam plate, a connecting shaft movably connected to the sleeve shaft is fixedly mounted on the linkage plate, and the connecting shaft is sleeved with the sleeve shaft.

[0015] The utility model provides a continuous screening device for graphite processing, which has the following improvements and advantages compared with the prior art: by providing a driving cleaning component, graphite is introduced into the interior of an inner screening cylinder through a feeding pipe for screening operation, and when the first gear rotates, it meshes with the gear ring and the second gear to start the inner screening cylinder and the driving shafts on both sides to rotate synchronously, and when the inner screening cylinder rotates, the graphite particles that meet the standards can be screened between the screening cylinder and the inner screening cylinder and guided to the qualified product discharge pipes on both sides through the guide plate to be output outward, and the graphite particles that do not meet the particle size standards are output through the first gear after screening for subsequent secondary processing, and synchronously, when the inner screening cylinder rotates, the driving shafts on both sides drive the cleaning brushes to rotate to realize the cleaning of the mesh holes on the inner screening cylinder, and at the same time, the rotation of the driving shaft can drive the linkage plate to rotate through the connecting shaft and drive the movable plate and the dredging shaft to move back and forth at the discharge port to dredge the discharge port while discharging the materials, thereby improving the overall screening effect of the graphite. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0017] Figure 1 This is a schematic diagram of the structure of a continuous screening device for graphite processing proposed by the utility model;

[0018] Figure 2This is a schematic diagram of the internal structure of a screening cylinder in a continuous screening device for graphite processing proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a dredging component in a continuous screening device for graphite processing proposed by the utility model;

[0020] Figure 4 The utility model provides a schematic diagram of the installation of a discharge pipe for rejecting products in a continuous screening device for graphite processing.

[0021] Legend: 1. Screening cylinder; 2. Feed pipe; 3. Discharge pipe for qualified products; 4. Inner screening cylinder; 5. Gear ring; 6. First gear; 7. Second gear; 8. Drive shaft; 9. Cleaning brush; 10. Cam plate; 11. Connecting shaft; 12. Linkage plate; 13. Movable plate; 14. Clearing shaft; 15. Guide plate; 16. Discharge pipe for unqualified products. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] A continuous screening device for graphite processing, such as Figure 1 - Figure 4 As shown, it includes a screening drum 1, which is a hollow structure. A feed pipe 2 for feeding is fixedly installed on the top of the screening drum 1. The feed pipe 2 is a truncated cone-shaped tubular structure. An inner screening drum 4 for screening is rotated inside the screening drum 1. The inner screening drum 4 can be used to continuously screen graphite. The inner screening drum 4 is welded by mesh plates. A driving cleaning component is arranged inside the screening drum 1. The driving cleaning component can cooperate with the inner screening drum 4 to rotate and realize the cleaning operation of the mesh holes on the inner screening drum 4. An auxiliary screening component is arranged on the screening drum 1. The auxiliary screening component can cooperate with the inner screening drum 4 to perform screening and classification operations. In order to realize the operation of screening graphite, a dredging component is provided on the screening cylinder 1, and the dredging component can cooperate with the driving cleaning component to avoid blockage during screening and unloading; by providing the driving cleaning component, graphite is introduced into the inner screening cylinder 4 through the feeding pipe 2 for screening operation, and the inner screening cylinder 4 is driven to rotate by the driving cleaning component during screening to realize the screening operation of graphite, and the auxiliary screening component is cooperated during screening to realize the classification and unloading of qualified graphite particles and unqualified graphite exceeding the particle size so as to facilitate the subsequent secondary processing of the unqualified graphite, and at the same time, the driving cleaning component is cooperated with the dredging component during screening and unloading to avoid blockage during unloading.

[0024] Furthermore, the auxiliary screening component includes a qualified product discharge pipe 3, two qualified product discharge pipes 3 are fixedly installed on both sides of the outer wall of the screening drum 1, and a discharge port opposite to the qualified product discharge pipe 3 is opened on the screening drum 1. A failed product discharge pipe 16 is fixedly installed at the bottom of the inner screening drum 4. The failed product discharge pipe 16 is a truncated cone-shaped tubular structure. The failed product discharge pipe 16 is rotatably connected to the screening drum 1, and the failed product discharge pipe 16 extends to the outside of the screening drum 1. A valve is provided on the failed product discharge pipe 16. A guide plate 15 is fixedly installed inside the screening drum 1. The guide plate 15 is a truncated cone annular structure, and the guide plate 15 is rotatably connected to the inner screening cylinder 4; by providing an auxiliary screening component, graphite is introduced into the inner screening cylinder 4 through the feed pipe 2 for screening operation, and the inner screening cylinder 4 is driven to rotate during screening to achieve the screening operation of graphite. When the inner screening cylinder 4 rotates, the graphite particles that meet the standards can be screened between the screening cylinder 1 and the inner screening cylinder 4 and guided to the qualified product discharge pipes 3 on both sides through the guide plate 15 for external output. The graphite particles that do not meet the particle size standards are output through the first gear 6 after screening for subsequent secondary processing.

[0025] Furthermore, the driving cleaning assembly includes a gear ring 5, which is fixedly mounted on the inner screening drum 4, and the gear ring 5 is rotatably mounted inside the screening drum 1. A first gear 6 is rotatably mounted inside the screening drum 1, and the first gear 6 is driven by a servo motor, and the servo motor is electrically connected to the external controller. The first gear 6 and the gear ring 5 are meshed with each other, and a second gear 7 is rotatably mounted inside the screening drum 1, and the second gear 7 is meshed with the gear ring 5. A driving shaft 8 is fixedly mounted at the bottom of the first gear 6 and the second gear 7, and the driving shaft 8 is a cylindrical structure, and a cleaning brush is fixedly mounted on the driving shaft 8. 9. The cleaning brush 9 can clean the inner screening drum 4. By providing a driving cleaning component, graphite is introduced into the inner screening drum 4 through the feeding pipe 2 for screening. During screening, the servo motor drives the first gear 6 to rotate. When the first gear 6 rotates, it meshes with the ring gear 5 and the second gear 7 to start the inner screening drum 4 and the driving shafts 8 on both sides to rotate synchronously. When the inner screening drum 4 rotates, the graphite particles can be screened. Synchronously, when the inner screening drum 4 rotates, the driving shafts 8 on both sides drive the cleaning brush 9 to rotate to clean the mesh holes on the inner screening drum 4 to ensure the screening effect.

[0026] Further, the dredging assembly includes a cam plate 10, which is fixedly mounted on the bottom of the driving shaft 8, and a linkage plate 12 is rotatably mounted on the bottom of the connecting shaft 11. A sleeve shaft is fixedly mounted on the bottom of the cam plate 10, and a connecting shaft 11 movably connected to the sleeve shaft is fixedly mounted on the linkage plate 12. The connecting shaft 11 is sleeved with the sleeve shaft, and a movable plate 13 is rotatably mounted on the screening drum 1 corresponding to the discharge port, and a dredging shaft 14 is evenly fixedly mounted on the movable plate 13. The dredging shaft 14 can perform dredging operations on the discharge port, and the movable plate 13 is rotatably connected to the linkage plate 12 through a rotating shaft; by providing the dredging assembly, graphite is introduced into the inner screening drum 4 through the feed pipe 2 Screening operation is performed. During screening, the servo motor drives the first gear 6 to rotate. When the first gear 6 rotates, it meshes with the ring gear 5 and the second gear 7 to start the inner screening drum 4 and the driving shafts 8 on both sides to rotate synchronously. When the inner screening drum 4 rotates, the screening operation of graphite particles can be realized. Synchronously, when the inner screening drum 4 rotates, the driving shafts 8 on both sides drive the cleaning brush 9 to rotate to realize the cleaning of the mesh holes on the inner screening drum 4. At the same time, the rotation of the driving shaft 8 can drive the linkage plate 12 to rotate through the connecting shaft 11 and drive the movable plate 13 and the dredging shaft 14 to move back and forth at the discharge port to dredge the discharge port while discharging the material to prevent blockage.

[0027] The working principle of the utility model is as follows: graphite is introduced into the inner screening drum 4 through the feed pipe 2 for screening operation. During screening, the servo motor drives the first gear 6 to rotate. When the first gear 6 rotates, it meshes with the gear ring 5 and the second gear 7 to start the inner screening drum 4 and the driving shafts 8 on both sides to rotate synchronously. When the inner screening drum 4 rotates, the screening operation of graphite particles can be realized. When the inner screening drum 4 rotates, the graphite particles that meet the standards can be screened between the screening drum 1 and the inner screening drum 4 and guided to the qualified product discharge pipes 3 on both sides through the guide plate 15 for output outward. After the screening, the graphite particles that do not meet the particle size standards are exported through the first gear 6 for subsequent secondary processing. Synchronously, when the inner screening drum 4 rotates, the driving shafts 8 on both sides drive the cleaning brushes 9 to rotate to realize the cleaning of the mesh holes on the inner screening drum 4. At the same time, the rotation of the driving shaft 8 can drive the linkage plate 12 to rotate through the connecting shaft 11 and drive the movable plate 13 and the dredging shaft 14 to move back and forth at the discharge port to dredge the discharge port while discharging.

Claims

1. A continuous screening device for graphite processing, comprising a screening drum (1), a feeding pipe (2) for feeding is fixedly installed on the top of the screening drum (1), characterized in that: An inner screening cylinder (4) for screening is rotatably arranged inside the screening cylinder (1), a driving cleaning assembly is arranged inside the screening cylinder (1), an auxiliary screening assembly is arranged on the screening cylinder (1), and a dredging assembly is arranged on the screening cylinder (1); The driving cleaning assembly comprises a gear ring (5), a first gear (6) and a second gear (7) for driving, and a cleaning brush (9) is movably installed inside the screening drum (1); The dredging assembly comprises a movable plate (13) for dredging and a dredging shaft (14).

2. A continuous screening device for graphite processing according to claim 1, characterized in that: The auxiliary screening assembly comprises a qualified product discharge pipe (3), two qualified product discharge pipes (3) are fixedly mounted on both sides of the outer wall of the screening cylinder (1), a failed product discharge pipe (16) is fixedly mounted on the bottom of the inner screening cylinder (4), and a guide plate (15) is fixedly mounted inside the screening cylinder (1).

3. A continuous screening device for graphite processing according to claim 2, characterized in that: The screening cylinder (1) is provided with a discharge port opposite to the qualified product discharge pipe (3), the unqualified product discharge pipe (16) is rotatably connected to the screening cylinder (1), and the guide plate (15) is rotatably connected to the inner screening cylinder (4).

4. A continuous screening device for graphite processing according to claim 1, characterized in that: The gear ring (5) is fixedly mounted on the inner screening cylinder (4), the gear ring (5) is rotatably mounted inside the screening cylinder (1), the first gear (6) is rotatably mounted inside the screening cylinder (1), the first gear (6) and the gear ring (5) are meshed with each other, the second gear (7) is rotatably mounted inside the screening cylinder (1), and the second gear (7) and the gear ring (5) are meshed with each other.

5. A continuous screening device for graphite processing according to claim 4, characterized in that: The driving cleaning assembly also includes a driving shaft (8), which is fixedly mounted on the bottom of the first gear (6) and the second gear (7), and a cleaning brush (9) is fixedly connected to the driving shaft (8).

6. A continuous screening device for graphite processing according to claim 1, characterized in that: The movable plate (13) is rotatably mounted on the screening drum (1) at a position corresponding to the material discharge port, and the dredging shaft (14) is evenly and fixedly mounted on the movable plate (13).

7. A continuous screening device for graphite processing according to claim 6, characterized in that: The dredging assembly also includes a cam plate (10), which is fixedly mounted on the bottom of the driving shaft (8), a linkage plate (12) is rotatably mounted on the bottom of the connecting shaft (11), a movable plate (13) is rotatably connected to the linkage plate (12) via a rotating shaft, a sleeve shaft is fixedly mounted on the bottom of the cam plate (10), a connecting shaft (11) movably connected to the sleeve shaft is fixedly mounted on the linkage plate (12), and the connecting shaft (11) is sleeved with the sleeve shaft.