Quick drying equipment for conductive carbon powder
By designing a rapid drying device for conductive carbon powder that includes a base, support plate, rectangular shell, material cylinder, screen, and serpentine heat exchange copper tube, the problem of existing equipment being unable to screen and dry quickly is solved, and efficient processing of conductive carbon powder is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-03
AI Technical Summary
Existing conductive carbon powder drying equipment cannot pre-screen to remove larger particles and is not convenient for rapid drying during suction discharge.
A rapid drying device for conductive carbon powder was designed, comprising a base, a support plate, a rectangular casing, a material cylinder, a screen, and a serpentine heat exchange copper tube. The device utilizes a small vibrating motor to screen the carbon powder, controls the heating through a temperature controller, and uses a powder pump to draw the powder in and rapidly dry it within the serpentine heat exchange copper tube.
It enables rapid screening and drying of conductive carbon powder, improves production efficiency, facilitates cleaning and collection, and is suitable for the processing of conductive carbon powder.
Smart Images

Figure CN224080670U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conductive toner processing technology, and in particular to a rapid drying device for conductive toner. Background Technology
[0002] Conductive toner primarily utilizes high-quality natural graphite as raw material, undergoing purification and refining processes to produce nano-sized toner. Additionally, there are methods for producing conductive toner through the incomplete combustion or pyrolysis of hydrocarbon compounds at high temperatures. Another method for preparing gray conductive toner involves calcining petroleum coke or pitch coke at 1100℃-3800℃, followed by graphitization in a graphitization furnace at 2700℃-6000℃, and finally pulverizing and grinding the product. The produced conductive toner requires drying using specialized conductive toner drying equipment.
[0003] Previous conductive toner drying equipment had the following drawbacks: 1. It could not pre-screen the conductive toner to remove larger particles, and it was not convenient to achieve rapid drying during suction discharge. Therefore, those skilled in the art have provided a rapid conductive toner drying device to solve the problems mentioned in the background art. Utility Model Content
[0004] The main objective of this invention is to provide a rapid drying device for conductive carbon powder to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A rapid drying device for conductive carbon powder includes a base, a support plate, a rectangular casing, and a material cylinder;
[0007] A support plate is mounted on the top of the base with screws. A rectangular casing is mounted on one side of the top of the support plate via a connecting block. A thermostat is mounted on one side of the rectangular casing with screws, and an electric heating ceramic is mounted on one end of the thermostat through a mounting hole. A serpentine heat exchange copper tube is fitted inside the rectangular casing. A powder pump is mounted on the top of the rectangular casing via an L-shaped mounting plate, and the inlet of the powder pump is connected to a suction pipe. A horizontal side plate is welded to the other side of the support plate. U-shaped hangers are connected to the bottom two sides of the horizontal side plate via buffer springs. A screen is mounted on the bottom of the U-shaped hanger with screws. A small vibration motor is mounted on the top of the U-shaped hanger via a positioning plate. A material cylinder is provided at one end of the top of the base, and the screen is located at the upper end of the material cylinder.
[0008] As a further embodiment of this utility model: the heating end of the electric heating ceramic and the detection end of the temperature controller are both located inside the rectangular housing, and the output end of the temperature controller and the input end of the electric heating ceramic are electrically connected by a wire.
[0009] As a further improvement of this utility model: the output port of the serpentine heat exchange copper tube is connected to the discharge pipe and the discharge pipe passes through the rectangular casing, so that the finer carbon powder is quickly dried and then discharged from the discharge pipe, which is convenient for personnel to collect using a collection bag.
[0010] As a further embodiment of this utility model: the output port of the powder pump is connected to the input port of the serpentine heat exchange copper tube, and the other end of the suction tube is located at the bottom of the material cylinder. The powder pump is used to draw finer carbon powder from the material cylinder into the serpentine heat exchange copper tube.
[0011] As a further improvement of this utility model, both ends of the buffer spring are connected to the horizontal side plate and the U-shaped hanger respectively through positioning plates and screws.
[0012] As a further improvement of this utility model: a cleaning port is provided at one bottom end of the material cylinder, and a sealing cap is engaged on one side of the cleaning port.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. Connect the power supply of the small vibration motor. The small vibration motor drives the screen at the bottom of the U-shaped hanger to vibrate rapidly. The produced conductive carbon powder is added into the screen in sequence and evenly to achieve rapid screening. The finer carbon powder falls into the material cylinder for centralized collection, while the larger particles remain in the screen for easy cleaning. The temperature controller automatically controls the electric heating ceramic to heat the rectangular shell at a constant temperature, thereby increasing the temperature of the serpentine heat exchange copper tube.
[0015] 2. The finer carbon powder in the barrel is drawn into the serpentine heat exchange copper tube by the powder pump. After the finer carbon powder is dried quickly, it is discharged from the outlet pipe, which is convenient for personnel to collect with a collection bag. The sealing cover on the cleaning port side is removed, and the carbon powder remaining at the bottom of the barrel can be cleaned through the cleaning port. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a conductive carbon powder rapid drying device according to the present invention.
[0017] Figure 2 This is a rear view of a conductive carbon powder rapid drying device according to the present invention.
[0018] Figure 3 This is a schematic diagram of the serpentine heat exchange copper tube structure of a conductive carbon powder rapid drying device according to this utility model.
[0019] Figure 4 This utility model relates to a rapid drying device for conductive carbon powder. Figure 2 Detail drawing of point A.
[0020] In the diagram: 1. Base; 2. Support plate; 3. Discharge pipe; 4. Electric heating ceramic; 5. Temperature controller; 6. Rectangular casing; 7. L-shaped mounting plate; 8. Powder pump; 9. Suction pipe; 10. Horizontal side plate; 11. U-shaped hanger; 12. Mesh screen; 13. Material cylinder; 14. Cleaning port; 15. Serpentine heat exchange copper tube; 16. Small vibration motor; 17. Positioning plate; 18. Positioning disc; 19. Buffer spring. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4 In this embodiment of the utility model, a rapid drying device for conductive carbon powder includes a base 1, a support plate 2, a rectangular shell 6, and a material cylinder 13.
[0023] A support plate 2 is screwed onto the top of the base 1. A rectangular housing 6 is installed on one side of the top of the support plate 2 via a connecting block. A thermostat 5 is screwed onto one side of the rectangular housing 6, and an electric heating ceramic 4 is installed at one end of the thermostat 5 via a mounting hole. A serpentine heat exchange copper tube 15 is fitted inside the rectangular housing 6. A powder pump 8 is installed on the top of the rectangular housing 6 via an L-shaped mounting plate 7, and the inlet of the powder pump 8 is connected to a suction pipe 9. A horizontal side plate 10 is welded to the other side of the support plate 2. A U-shaped hanger 11 is connected to the bottom two sides of the horizontal side plate 10 via buffer springs 19. A screen 12 is screwed onto the bottom of the U-shaped hanger 11. A small vibration motor 16 is installed on the top of the U-shaped hanger 11 via a positioning plate 17. A material cylinder 13 is set at one end of the top of the base 1, and the screen 12 is located at the upper end of the material cylinder 13.
[0024] The heating end of the electric heating ceramic 4 and the detection end of the temperature controller 5 are both located inside the rectangular housing 6. The output end of the temperature controller 5 and the input end of the electric heating ceramic 4 are electrically connected through wires. The temperature controller 5 automatically controls the electric heating ceramic 4 to heat the rectangular housing 6 at a constant temperature.
[0025] The output port of the serpentine heat exchange copper tube 15 is connected to the discharge pipe 3, and the discharge pipe 3 passes through the rectangular casing 6; after the finer carbon powder is dried quickly, it is discharged from the discharge pipe 3, which is convenient for personnel to collect using a collection bag.
[0026] The output port of the powder pump 8 is connected to the input port of the serpentine heat exchange copper tube 15, and the other end of the suction pipe 9 is located at the bottom of the material cylinder 13; the powder pump 8 is used to draw finer carbon powder from the material cylinder 13 into the serpentine heat exchange copper tube 15.
[0027] Both ends of the buffer spring 19 are connected to the horizontal side plate 10 and the U-shaped hanger 11 respectively through positioning plates 18 and screws; the positioning plates 18 and screws facilitate the installation and disassembly of the buffer spring 19.
[0028] The bottom end of the material cylinder 13 is provided with a cleaning port 14 and a sealing cap is engaged on one side of the cleaning port 14; the cleaning port 14 facilitates the cleaning of the carbon powder remaining at the bottom of the material cylinder 13.
[0029] The working principle of this utility model is as follows: When the power supply of the small vibration motor 16 is turned on, the small vibration motor 16 drives the screen 12 at the bottom of the U-shaped hanger 11 to vibrate rapidly, and the produced conductive carbon powder is added into the screen 12 in sequence and evenly to achieve rapid screening. The finer carbon powder falls into the material cylinder 13 for centralized collection, while the larger particles remain in the screen 12 for easy cleaning. The temperature controller 5 automatically controls the electric heating ceramic 4 to heat the rectangular shell 6 at a constant temperature, thereby increasing the temperature of the serpentine heat exchange copper tube 15. The powder pump 8 draws the finer carbon powder in the material cylinder 13 into the serpentine heat exchange copper tube 15, and after the finer carbon powder is quickly dried, it is output from the discharge pipe 3 for easy collection by personnel using a collection bag. The sealing cover on one side of the cleaning port 14 is removed, and the carbon powder remaining at the bottom of the material cylinder 13 can be cleaned through the cleaning port 14.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A kind of electrically conductive carbon powder quick drying equipment, including base (1), support plate (2), rectangular casing (6) and cartridge (13); characterized in that; The top of the base (1) is equipped with support plate (2) by screw, the top end side of the support plate (2) is equipped with rectangular casing (6) by connecting block, one side of the rectangular casing (6) is equipped with temperature controller (5) by screw and one end of temperature controller (5) is equipped with electric heating ceramic (4) by mounting hole, the rectangular casing (6) is equipped with serpentine heat exchange copper pipe (15) inside, the top of the rectangular casing (6) is equipped with powder pump (8) by L-shaped mounting plate (7) and the input port of powder pump (8) is connected with suction pipe (9), the other side of the support plate (2) is welded with horizontal side plate (10), the bottom of the horizontal side plate (10) is connected with U-shaped hanger (11) by buffer spring (19) on both sides, the bottom of the U-shaped hanger (11) is equipped with mesh screen (12) by screw, the top of the U-shaped hanger (11) is equipped with small vibration motor (16) by locating plate (17), the top end of the base (1) is equipped with cartridge (13) and mesh screen (12) is located in the upper end in cartridge (13).
2. The apparatus for rapid drying of conductive carbon powder according to claim 1, wherein: The heating end of the electric heating ceramic (4) and the detection end of the temperature controller (5) are located in the rectangular casing (6), and the output end of the temperature controller (5) and the input end of the electric heating ceramic (4) are electrically connected by wires.
3. The apparatus for rapid drying of conductive carbon powder according to claim 1, wherein: The output port of the serpentine heat exchange copper pipe (15) is connected with discharge pipe (3) and the discharge pipe (3) penetrates the rectangular casing (6).
4. The apparatus for rapid drying of conductive carbon powder according to claim 1, wherein: The output port of the powder pump (8) is connected with the input port of the serpentine heat exchange copper pipe (15), and the other end of the suction pipe (9) is located at the bottom end in the cartridge (13).
5. The apparatus for rapid drying of conductive carbon powder according to claim 1, wherein: Both ends of the buffer spring (19) are connected with the horizontal side plate (10) and the U-shaped hanger (11) respectively by locating sheet (18) and screw.
6. The apparatus for rapid drying of conductive carbon powder according to claim 1, wherein: The bottom end of the cartridge (13) is equipped with cleaning port (14) and the sealing cover is engaged on one side of the cleaning port (14).