Carbon black recycling device
The filter plates vibrate and filter by driving the rotating shaft and transmission bolt with a drive motor. Combined with the design of the mounting frame and magnetic rod, the problems of filter plate clogging and magnetic rod cleaning in the carbon black return device are solved, thereby improving the filtration efficiency and resource reuse rate of carbon black powder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN YUNWEI FEIHU CHEM CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-07
Smart Images

Figure CN224467074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carbon black recycling technology, specifically, to a carbon black recycling device. Background Technology
[0002] Carbon black is an important filler in industries such as rubber, plastics, and inks. Its production process generates a certain proportion of fine powder or substandard products (such as those with substandard particle size or high impurity content). Traditional handling methods include discarding or disposing of it at low cost, which not only wastes resources but may also cause environmental problems. Therefore, the development of carbon black recycling equipment has become a focus of industry attention, aiming to achieve the recycling and reuse of substandard carbon black, reduce production costs, and improve resource utilization.
[0003] Patent specification CN 216880256 U discloses a carbon black reprocessing device. It comprises a cleaning component and a storage component. The cleaning component includes a hollow cleaning box with a feed inlet on the top and a discharge outlet on the bottom. A screen is installed inside the cleaning box, and a magnetic cleaning component is located below the screen. The storage component is a hollow storage box with an opening corresponding to the discharge outlet on its top and a discharge outlet on its side, which is equipped with a buffer box. This invention solves the problem of pre-screening and magnetically examining carbon black during the reprocessing of substandard carbon black, removing lumpy hard carbon and rust in advance. This significantly reduces or eliminates the risk of other qualified carbon black becoming substandard again due to the processing of substandard carbon black, thus improving work efficiency.
[0004] However, in implementing the relevant technology, the above-mentioned carbon black return device has the following problems: the filter plate of the device is easy to get clogged, which affects subsequent use; the magnetic material adsorbed by the magnetic rod is inconvenient to remove and clean; and the magnetic rod cannot be replaced. Therefore, we propose a carbon black return device. Utility Model Content
[0005] This invention proposes a carbon black return device, which solves the problems in related technologies such as easy clogging of filter holes during filtration, inconvenience in disassembling and replacing magnetic rods, and inability to clean the magnetic material on the magnetic rods for repeated use.
[0006] The technical solution of this utility model is as follows:
[0007] A carbon black return material device includes a main body, a feed hopper, and a discharge chamber. A sealing cover is movably installed at the top of the main body, and a feed hopper is located at the bottom of the sealing cover. A control panel is located on the outer wall of the main body, and a drive motor is installed on the side wall of the main body. The drive shaft of the drive motor extends through the outer wall of the main body and connects to a rotating shaft inside. A movable groove is symmetrically arranged on the inner wall of the main body, and a transmission bolt is symmetrically arranged on the outer wall of the rotating shaft. The transmission bolt is located inside the movable groove. A limit groove is located directly below the movable groove. A filter plate is movably installed on the main body through the limit groove. Limit blocks are symmetrically arranged on the outer walls of both sides of the filter plate. A spring is installed at the bottom of each limit groove, and one end of the spring is connected to the bottom end of the limit block. A locking groove is provided on the inner wall of the main body, and a mounting frame is movably installed on the main body through the locking groove. A discharge chamber is located below the mounting frame.
[0008] Preferably, a fixing groove is provided at the bottom of the main body of the device, and a collection box is movably installed on the main body of the device through the fixing groove, the collection box being located directly below the feeding chamber.
[0009] Preferably, the movable groove has a cylindrical hollow groove structure, and the transmission bolt matches the movable groove.
[0010] Preferably, the cross-section of the limiting block is trapezoidal, and the limiting block and the limiting groove fit together.
[0011] Preferably, the filter plate has a rectangular block structure, and the outer wall of the filter plate is uniformly provided with filter holes.
[0012] Preferably, the outer walls on both sides of the mounting frame are provided with mounting slots at equal intervals, and an array of magnetic rods are movably mounted on the mounting frame through the mounting slots. The outer wall of the mounting frame is provided with a pull rod.
[0013] Preferably, mounting blocks are symmetrically arranged at both ends of the magnetic rod, and the mounting blocks fit into the mounting groove.
[0014] Preferably, the magnetic rods are cylindrical, and the magnetic rods are spaced at the same distance from each other.
[0015] The working principle and beneficial effects of this utility model are as follows:
[0016] In this invention, a control panel, a drive motor, and a rotating shaft are used. Carbon black powder is poured into the main body of the device through a feeding funnel, causing it to fall onto the filter plate. The control panel activates the drive motor, which rotates the rotating shaft. The rotating shaft then rotates the transmission bolt, causing the transmission bolt to intermittently strike the limiting blocks on both sides of the filter plate during rotation. This intermittently presses the upper part of the filter plate with force. Due to the limiting effect of the limiting groove on the filter plate, the filter plate moves vertically downward as it is pressed down by the limiting blocks. When the limiting blocks move under pressure, they compress the springs. When the transmission bolt stops striking the upper part of the limiting blocks, the bottom of the limiting blocks is reset by the elastic force generated by the spring deformation. This causes the filter plate to vibrate rapidly, filtering out impurities from the carbon black powder through the evenly distributed filter holes on its outer wall. This structure allows for vibration filtration of carbon powder during use, preventing carbon powder and magnetic materials from clogging the filter holes.
[0017] In this invention, the filtered carbon black powder falls above the feeding chamber via a mounting frame, magnetic rods, and a locking groove. The mounting frame, with magnetic rods movably mounted at equal intervals on its outer wall, allows rust and other magnetic materials to be attracted as the carbon black powder passes through. The attracted powder then falls into the feeding chamber. The conical cavity structure of the feeding chamber allows the attracted powder to collect and fall into the collection box at the bottom. Once collected, the collection box is removed from the locking groove, and the mounting frame is pulled out of the locking groove by the lever. The magnetic materials attracted to the outer wall of the magnetic rods are then cleaned. If a single magnetic rod is not strong enough, it can be removed and replaced with a stronger one, as the rod is movably mounted inside the mounting groove via a mounting block. This structure separates magnetic materials from the carbon black powder and collects them separately, facilitating rod replacement and making it convenient to use. Attached Figure Description
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0019] Figure 1 This is a schematic diagram of the main structure of the device proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of the device proposed in this utility model;
[0021] Figure 3 This is a schematic diagram of the transmission bolt structure proposed in this utility model;
[0022] Figure 4 This is a schematic diagram of the locking groove structure proposed in this utility model;
[0023] Figure 5 This is a schematic diagram of the magnetic rod structure proposed in this utility model.
[0024] In the diagram: 1. Main body of the device; 2. Control panel; 3. Feed hopper; 4. Drive motor; 5. Discharge chamber; 6. Mounting frame; 7. Pull rod; 8. Fixing groove; 9. Collection box; 10. Rotating shaft; 11. Movable groove; 12. Transmission bolt; 13. Filter plate; 14. Limiting block; 15. Limiting groove; 16. Spring; 17. Mounting groove; 18. Magnetic rod; 19. Mounting block; 20. Engaging groove; 21. Sealing cover. Detailed Implementation
[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0026] Example 1: As Figures 1-5 As shown, this embodiment proposes a carbon black return material device, including a device body 1, a feed funnel 3, and a discharge chamber 5. A sealing cover 21 is movably installed on the top of the device body 1, and a feed funnel 3 is provided at the bottom of the sealing cover 21. A control panel 2 is provided on the outer wall of the device body 1, and a drive motor 4 is installed on the side wall of the device body 1. The drive shaft of the drive motor 4 extends through the outer wall of the device body 1 and into the interior, connecting to a rotating shaft 10. The inner wall of the device body 1 is symmetrically provided with movable grooves 11, and the outer wall of the rotating shaft 10 is symmetrically provided with... A transmission bolt 12 is located inside the movable groove 11. A limiting groove 15 is provided directly below the movable groove 11. A filter plate 13 is movably installed on the main body 1 through the limiting groove 15. Limiting blocks 14 are symmetrically provided on the outer walls of both sides of the filter plate 13. A spring 16 is installed at the bottom of each limiting groove 15. One end of the spring 16 is connected to the bottom end of the limiting block 14. A locking groove 20 is provided on the inner wall of the main body 1. A mounting frame 6 is movably installed on the main body 1 through the locking groove 20. A feeding chamber 5 is provided below the mounting frame 6.
[0027] In this embodiment, the movable groove 11 has a cylindrical hollow groove structure, and the transmission bolt 12 matches the movable groove 11.
[0028] In this embodiment, the cross-section of the limiting block 14 is trapezoidal, and the limiting block 14 and the limiting groove 15 fit together.
[0029] In this embodiment, the filter plate 13 has a rectangular block structure, and filter holes are uniformly arranged on the outer wall of the filter plate 13.
[0030] Specific examples Figures 1-3As shown, when using this structure, carbon black powder is poured into the interior of the main body 1 through the feed funnel 3, causing it to fall above the filter plate 13. The drive motor 4 is started through the control panel 2 to drive the rotating shaft 10 to rotate. The rotating shaft 10 drives the transmission bolt 12 to rotate, causing the transmission bolt 12 to intermittently strike the limiting blocks 14 set on both sides of the filter plate 13 during rotation, causing it to be intermittently pressed. Due to the limiting effect of the limiting groove 15 on the filter plate 13, the filter plate 13 moves vertically downward as it is pressed by the limiting block 14. When the limiting block 14 moves downward under pressure, it compresses the spring 16. When the transmission bolt 12 is no longer striking the transmission limiting block 14, the bottom of the limiting block 14 is reset by the elastic force generated by the deformation of the spring 16, causing the filter plate 13 to vibrate rapidly and filter out impurities in the carbon black powder through the filter holes evenly arranged on its outer wall. This structure can vibrate and filter carbon powder during use, preventing carbon powder and magnetic materials from clogging the filter holes.
[0031] Example 2: A fixing groove 8 is provided at the bottom of the device body 1. A collection box 9 is movably installed on the device body 1 through the fixing groove 8. The collection box 9 is located directly below the feeding chamber 5.
[0032] In this embodiment, mounting slots 17 are provided at equal intervals on the outer walls of both sides of the mounting frame 6. An array of magnetic rods 18 are movably mounted on the mounting frame 6 through the mounting slots 17, and a pull rod 7 is provided on the outer wall of the mounting frame 6.
[0033] In this embodiment, mounting blocks 19 are symmetrically arranged at both ends of the magnetic rod 18, and the mounting blocks 19 fit into the mounting groove 17.
[0034] In this embodiment, the magnetic rod 18 is cylindrical, and the magnetic rods 18 are spaced at the same distance.
[0035] Specific examples Figure 1 , Figure 4 and Figure 5 As shown, when using this structure, the filtered carbon black powder falls above the feeding chamber 5. A mounting frame 6 is installed above the feeding chamber 5, and magnetic rods 18 are movably mounted at equal intervals on the outer wall of the mounting frame 6, with gaps between the magnetic rods 18. When the carbon black powder passes through, rust and other magnetic materials are attracted, and the carbon black powder falls into the interior of the feeding chamber 5 after being attracted to the magnet. Because the interior of the feeding chamber 5 has a conical cavity structure, the filtered and attracted powder is concentrated and falls into the collection box 9 at the bottom. After collection is complete, remove the collection box 9 from the fixing slot 8, and pull the lever 7 to pull the mounting bracket 6 out of the locking slot 20. Clean the magnetic material adsorbed on the outer wall of the magnetic rod 18. When the magnetic force of a single magnetic rod 18 is insufficient, since the magnetic rod 18 is movably installed inside the mounting slot 17 through the mounting block 19, the magnetic rod 18 with weakened magnetic force can be removed from the mounting slot 17 and replaced with a stronger one. This structure can separate and collect magnetic materials and carbon black powder separately, making it convenient to replace the magnetic rod 18 and easy to use.
[0036] Working Principle: In operation, carbon black powder is poured into the main body 1 through the feed funnel 3, causing it to fall above the filter plate 13. The drive motor 4 is activated via the control panel 2, driving the rotating shaft 10 to rotate. The rotating shaft 10 then drives the transmission bolt 12 to rotate, causing the transmission bolt 12 to intermittently strike the limiting blocks 14 on both sides of the filter plate 13 during rotation. This intermittently presses the upper part of the filter plate 13 under pressure. Due to the limiting groove 15's limiting effect on the filter plate 13, the filter plate 13 moves vertically downwards as it is pressed down by the limiting blocks 14. When the limiting blocks 14 move downwards under pressure, they compress the spring 16. When the transmission bolt 12 is no longer striking the limiting blocks 14, the bottom of the limiting blocks 14 returns to its original position due to the elastic force generated by the deformation of the spring 16. This causes the filter plate 13 to vibrate rapidly, filtering out impurities from the carbon black powder through the evenly distributed filter holes on its outer wall. The filtered carbon black powder falls above the feeding chamber 5. A mounting bracket 6 is installed above the feeding chamber 5. Magnetic rods 18 are movably installed at equal intervals on the outer wall of the mounting frame 6, with gaps between them. When carbon black powder passes through, rust and other magnetic materials are attracted to it. After being attracted to the magnet, the carbon black powder falls into the interior of the feeding chamber 5. Since the interior of the feeding chamber 5 has a conical cavity structure, the powder that has been filtered and attracted to the magnet is concentrated and falls into the collection box 9 at the bottom. After collection, the collection box 9 is removed from the fixing groove 8, and the mounting frame 6 is pulled out from the locking groove 20 by holding the pull rod 7. The magnetic materials attracted to the outer wall of the magnetic rods 18 are cleaned. When the magnetic force of a single magnetic rod 18 is insufficient, since the magnetic rod 18 is movably installed in the mounting groove 17 through the mounting block 19, the magnetic rod 18 with weakened magnetic force can be removed from the mounting groove 17 and replaced with a stronger one. When in use, this device can vibrate and filter the carbon powder to prevent carbon powder and magnetic materials from clogging the filter holes. At the same time, it can separate and collect magnetic materials and carbon black powder separately, making it easy to replace the magnetic rods 18. It is convenient to use.
[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A carbon black return material device, comprising a main body (1), a feed funnel (3), and a discharge chamber (5), characterized in that: A sealing cover (21) is movably installed at the top of the main body (1) of the device. A feed hopper (3) is provided at the bottom of the sealing cover (21). A control panel (2) is provided on the outer wall of the main body (1). A drive motor (4) is installed on the side wall of the main body (1). The drive shaft of the drive motor (4) extends through the outer wall of the main body (1) and connects to a rotating shaft (10). A movable groove (11) is symmetrically arranged on the inner wall of the main body (1). A transmission bolt (12) is symmetrically arranged on the outer wall of the rotating shaft (10). The transmission bolt (12) is located inside the movable groove (11). The device body (1) has a limiting groove (15) directly below the movable groove (11). The filter plate (13) is movably installed on the device body (1) through the limiting groove (15). Limiting blocks (14) are symmetrically arranged on the outer walls of both sides of the filter plate (13). Springs (16) are installed at the bottom of the limiting groove (15). One end of the spring (16) is connected to the bottom end of the limiting block (14). The inner wall of the device body (1) is provided with a locking groove (20). The device body (1) is movably installed with a mounting frame (6) through the locking groove (20). A feeding chamber (5) is provided below the mounting frame (6).
2. The carbon black return device according to claim 1, characterized in that, The device body (1) has a fixing groove (8) at its bottom end. The device body (1) is movably mounted with a collection box (9) through the fixing groove (8). The collection box (9) is located directly below the feeding chamber (5).
3. The carbon black return device according to claim 1, characterized in that, The movable groove (11) has a cylindrical hollow groove structure, and the transmission bolt (12) matches the movable groove (11).
4. The carbon black return device according to claim 1, characterized in that, The cross-section of the limiting block (14) is trapezoidal, and the limiting block (14) and the limiting groove (15) fit together.
5. A carbon black return device according to claim 1, characterized in that, The filter plate (13) has a rectangular block structure, and the outer wall of the filter plate (13) is uniformly provided with filter holes.
6. A carbon black return device according to claim 1, characterized in that, The mounting bracket (6) has mounting slots (17) at equal intervals on both sides of its outer wall. An array of magnetic rods (18) is movably mounted on the mounting bracket (6) through the mounting slots (17). A pull rod (7) is provided on the outer wall of the mounting bracket (6).
7. A carbon black return device according to claim 6, characterized in that, The magnetic rod (18) has mounting blocks (19) symmetrically arranged at both ends, and the mounting blocks (19) fit into the mounting groove (17).
8. A carbon black return device according to claim 7, characterized in that, The magnetic rods (18) are cylindrical, and the magnetic rods (18) are spaced at the same distance.