Activated carbon sample crusher
By combining a double-roller pulverizer with a grinding wheel, the pulverizer design solves the problem of low pulverization efficiency of existing equipment for activated carbon with high hardness or irregular shape, achieving efficient pulverization and screening of activated carbon, and improving production efficiency and product uniformity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2026-03-10
AI Technical Summary
Existing activated carbon pulverizing equipment has low pulverizing efficiency for samples with high hardness or irregular shape, which affects production efficiency and product quality.
A double-roller crushing mechanism combined with a grinding wheel is used for primary crushing and secondary grinding, and a sorting mechanism is equipped for particle size screening to ensure the separation and adjustment of activated carbon samples of different particle sizes.
It significantly improves activated carbon pulverization efficiency and product uniformity, meets different particle size requirements, and enhances production efficiency and product quality.
Smart Images

Figure CN223985909U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of activated carbon pulverization technology, and more specifically, to an activated carbon sample pulverizer. Background Technology
[0002] Activated carbon samples are activated carbon materials used for detection, analysis, or experiments. Activated carbon is an adsorbent material made of carbon-containing materials. After carbonization and activation treatment, it forms a carbonaceous adsorbent with a well-developed pore structure, large specific surface area, and strong selective adsorption capacity. In the activated carbon production process, the raw materials or finished activated carbon need to be crushed to a specific particle size to meet the needs of subsequent processes or customers.
[0003] Currently, most activated carbon pulverizing equipment on the market achieves rapid and efficient grinding of activated carbon. However, most activated carbon pulverizing equipment currently used crushes activated carbon by squeezing it between two extrusion rollers. This method is not thorough and affects the overall pulverizing effect of activated carbon. Therefore, an activated carbon pulverizing device is proposed.
[0004] A search revealed that Chinese patent CN221619680U discloses an activated carbon pulverizing device. Through the cooperation of a crushing mechanism and a grinding component, the input activated carbon is first crushed by the crushing mechanism, and then the crushed activated carbon is ground by the grinding component. This ensures that the activated carbon pulverizing process is sufficient and thorough, and guarantees the required quality of the activated carbon pulverized.
[0005] In actual use, some existing activated carbon pulverizing equipment uses a single pulverizing method. For activated carbon samples with high hardness or irregular shape, a single pulverizing mechanism is not conducive to achieving the ideal pulverizing effect, resulting in low pulverizing efficiency and thus affecting production efficiency. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides an activated carbon sample pulverizer to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] An activated carbon sample pulverizer includes a pulverizing chamber, a support frame fixedly connected to the outside of the pulverizing chamber, a feed inlet communicating with the upper surface of the pulverizing chamber, a pulverizing mechanism installed inside the pulverizing chamber, a sorting box arranged inside the support frame, and a sorting mechanism arranged inside the sorting box.
[0009] The crushing mechanism includes a first servo motor, which is fixedly connected to one side of the crushing box. A first rotating rod is fixedly connected to the output end of the first servo motor. A first crushing roller is fixedly connected to the outer side of the first rotating rod. A first gear is fixedly connected to one end of the first rotating rod. A second gear meshes with one side of the first gear. A second rotating rod is fixedly connected to the inner side of the second gear. Both the first and second rotating rods are rotatably connected to the inner side of the crushing box. A second crushing roller is fixedly connected to the outer side of the second rotating rod. Multiple crushing discs are fixedly connected to the outer sides of both the second and first crushing rollers. Two electric push rods are fixedly connected to the upper surface of the crushing box. A connecting plate is fixedly connected to the output ends of the two electric push rods. A second servo motor is fixedly connected to the upper surface of the connecting plate. A third rotating rod is fixedly connected to the output end of the second servo motor. The third rotating rod is fixedly connected to the inner side of the connecting plate. A first grinding wheel and a second grinding wheel are fixedly connected to the outer side of the third rotating rod. The first grinding wheel is installed above the second grinding wheel. Grinding discs are provided on the outer sides of the first and second grinding wheels. The grinding discs are fixedly connected to the inside of the crushing box.
[0010] By adopting the above technical solution, the activated carbon can be ground again after the initial crushing, which can significantly improve the crushing efficiency.
[0011] As a further description of the above technical solution: the sorting mechanism includes a vibration motor, which is fixedly connected to the bottom of the sorting box. A filter plate is fixedly connected inside the sorting box. A first discharge port is connected to one side of the sorting box, and a second discharge port is connected to the other side of the sorting box. Multiple springs are fixedly connected to the bottom of the sorting box, and a fixing plate is fixedly connected to the bottom of each spring. The fixing plate is fixedly connected to the inner side of the support frame.
[0012] By adopting the above technical solution, the sorting box can screen activated carbon samples of different particle sizes to meet different particle size requirements, thereby improving the uniformity of the product.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. By setting up a crushing mechanism, compared with the existing technology, large activated carbon particles can be quickly crushed into smaller particles, which facilitates subsequent grinding work, ensures that the sample is effectively refined in a short time, reduces the problems of over-crushing and uneven particle size, and allows for adjustment of the grinding particle size, enabling the production of activated carbon products that meet different particle size requirements, thus improving production efficiency.
[0015] 2. By setting up a sorting mechanism, compared with the existing technology, the sorting box can quickly and accurately separate particles of different sizes after the activated carbon sample has been crushed and ground, meeting different particle size requirements, thereby improving the uniformity and consistency of the product and helping to improve product quality. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the rear structure of the crushing box of this utility model.
[0018] Figure 3 This is a cross-sectional view of the crushing box of this utility model.
[0019] Figure 4 This is a schematic diagram of the first and second gears of this utility model.
[0020] Figure 5 This is a cross-sectional view of the sorting box of this utility model.
[0021] Figure 6 This is a schematic diagram of the structure of the first grinding wheel and grinding disc of this utility model.
[0022] The attached diagram is labeled as follows: 1. Crushing box; 2. Support frame; 3. Feed inlet; 4. Sorting box; 5. First servo motor; 6. First rotating rod; 7. First crushing roller; 8. First gear; 10. Second gear; 11. Second rotating rod; 12. Second crushing roller; 13. Crushing toothed disc; 14. Electric push rod; 15. Connecting plate; 16. Second servo motor; 17. Third rotating rod; 18. First grinding wheel; 19. Second grinding wheel; 20. Grinding disc; 21. Vibrating motor; 22. Filter plate; 23. First discharge port; 24. Second discharge port; 25. Spring; 26. Fixing plate. Detailed Implementation
[0023] 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.
[0024] The embodiments disclosed in this application are as follows: Figure 1-6The activated carbon sample pulverizer shown includes a pulverizing box 1, a support frame 2 fixedly connected to the outside of the pulverizing box 1, a feed inlet 3 connected to the upper surface of the pulverizing box 1, a pulverizing mechanism installed inside the pulverizing box 1, a sorting box 4 set inside the support frame 2, and a sorting mechanism set inside the sorting box 4.
[0025] The crushing mechanism includes a first servo motor 5, which is fixedly connected to one side of the crushing box 1. A first rotating rod 6 is fixedly connected to the output end of the first servo motor 5. A first crushing roller 7 is fixedly connected to the outer side of the first rotating rod 6. A first gear 8 is fixedly connected to one end of the first rotating rod 6. A second gear 10 meshes with one side of the first gear 8. A second rotating rod 11 is fixedly connected to the inner side of the second gear 10. Both the first rotating rod 6 and the second rotating rod 11 are rotatably connected to the inner side of the crushing box 1. A second crushing roller 12 is fixedly connected to the outer side of the second rotating rod 11. The second crushing roller 12 and... Multiple grinding discs 13 are fixedly connected to the outer side of the first grinding roller 7. Two electric push rods 14 are fixedly connected to the upper surface of the grinding box 1. A connecting plate 15 is fixedly connected to the output end of the two electric push rods 14. A second servo motor 16 is fixedly connected to the upper surface of the connecting plate 15. A third rotating rod 17 is fixedly connected to the output end of the second servo motor 16. The third rotating rod 17 is fixedly connected to the inner side of the connecting plate 15. A first grinding wheel 18 and a second grinding wheel 19 are fixedly connected to the outer side of the third rotating rod 17. The first grinding wheel 18 is installed above the second grinding wheel 19. Grinding discs 20 are provided on the outer sides of grinding wheel 18 and second grinding wheel 19. Grinding discs 20 are fixedly connected to the inside of the pulverizing box 1. The rotation of the first rotating rod 6 drives the first gear 8 to mesh with the second gear 10 and rotate, so that the first rotating rod 6 and the second rotating rod 11 can drive the first pulverizing roller 7 and the second pulverizing roller 12 to rotate relative to each other. The pulverizing toothed discs 13 arranged alternately on the outer sides of the first pulverizing roller 7 and the second pulverizing roller 12 can perform the initial pulverization of the activated carbon sample. Then, the first grinding wheel 18 and the second grinding wheel 19 are driven by the third rotating rod 17 to perform further grinding. The inner side of the grinding disc 20 rotates, allowing the first grinding wheel 18 and the second grinding wheel 19 to grind the initially pulverized activated carbon sample. Two electric push rods 14 can drive the second servo motor 16 to move up and down through the connecting plate 15. The second servo motor 16 can drive the first grinding wheel 18 and the second grinding wheel 19 to move up and down inside the grinding disc 20 through the third rotating rod 17, so as to adjust the grinding particle size of the first grinding wheel 18. This allows the production of activated carbon products that meet different particle size requirements, thereby improving production efficiency.
[0026] Reference Figure 5As shown, the sorting mechanism includes a vibration motor 21, which is fixedly connected to the bottom of the sorting box 4. A filter plate 22 is fixedly connected inside the sorting box 4. A first discharge port 23 is connected to one side of the sorting box 4, and a second discharge port 24 is connected to the other side. Multiple springs 25 are fixedly connected to the bottom of the sorting box 4, and a fixing plate 26 is fixedly connected to the bottom of the springs 25. The fixing plate 26 is fixedly connected to the inner side of the support frame 2. Under the action of the vibration motor 21, the sorting box 4 can be driven to vibrate. The multiple springs 25 can assist in supporting the sorting box 4 to vibrate continuously. Through the inclination of the vibration motor 21 and the multiple filter holes on the surface of the filter plate 22, activated carbon of different particle sizes can be screened. Under the action of continuous vibration of the sorting box 4, activated carbon with larger particle size on the upper surface of the filter plate 22 can be discharged through the first discharge port 23, and activated carbon with smaller particle size screened inside the sorting box 4 can be discharged through the second discharge port 24, meeting different particle size requirements, thereby improving the uniformity of the product and improving product quality.
[0027] Working principle of this utility model: This utility model designs an activated carbon sample pulverizer, the specific structure of which is shown in the attached instruction manual. Figure 1-6As shown, in this technical solution, through the cooperation of various structures, when it is necessary to pulverize the activated carbon sample, the activated carbon sample is first placed into the pulverizing box 1 through the feed port 3. Then, the first servo motor 5 is started, and the first servo motor 5 drives the first rotating rod 6 to rotate, so that the first rotating rod 6 can drive the first pulverizing roller 7 and the first gear 8 to rotate. The first gear 8 meshes and drives the second gear 10 to rotate, so that the second gear 10 drives the second pulverizing roller 12 to rotate through the second rotating rod 11, thereby enabling the first pulverizing roller 7 and the second pulverizing roller 12 to rotate. The first grinding roller 7 and the second grinding roller 12 rotate relative to each other. Multiple grinding discs 13, arranged alternately on the outer sides, can initially grind the activated carbon sample. After this initial grinding, the activated carbon sample fragments fall onto the upper surface of the grinding disc 20. Then, the second servo motor 16 is activated, driving the third rotating rod 17 to rotate. The third rotating rod 17 drives the first grinding wheel 18 and the second grinding wheel 19 to rotate. The first grinding wheel 18 and the second grinding wheel 19 rotate inside the grinding disc 20, causing the first grinding wheel 18 and the second grinding wheel 19 to rotate. The grinding wheel 19 can perform secondary pulverization of the activated carbon sample. When it is necessary to adjust the pulverized particle size, two electric push rods 14 are activated. The two electric push rods 14 can drive the connecting plate 15 to move up and down. The connecting plate 15, through the second servo motor 16, can drive the first grinding wheel 18 and the second grinding wheel 19 to move inside the grinding disk 20, thereby adjusting the gap between the first grinding wheel 18 and the inner side of the grinding disk 20, so as to adjust the particle size of the secondary pulverization by the first grinding wheel 18. After that, the pulverized activated carbon sample will fall into the inner side of the sorting box 4. Then, the vibration motor 21 is started. Under the action of the vibration motor 21, the sorting box 4 can be driven to vibrate. With the assistance of multiple springs 25, the sorting box 4 can drive the vibration motor 21 to vibrate. Using the multiple filter holes on the surface of the filter plate 22, the crushed activated carbon sample particles can be sorted. Under the continuous vibration of the sorting box 4, the activated carbon sample particles on the upper surface of the filter plate 22 will be discharged through the first discharge port 23. The activated carbon sample particles that have been screened and fallen into the inner side of the sorting box 4 will be discharged through the second discharge port 24 for subsequent processing.
[0028] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0029] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are existing technologies and are therefore not shown in the figures and will not be described here.
[0030] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An active carbon sample grinder comprising a grinding box (1), characterized in that: The crushing box (1) is fixedly connected with a support frame (2) outside, a feeding port (3) is communicated on the upper surface of the crushing box (1), a crushing mechanism is installed inside the crushing box (1), a sorting box (4) is arranged inside the support frame (2), and a sorting mechanism is arranged inside the sorting box (4); The crushing mechanism comprises a first servo motor (5), the first servo motor (5) is fixedly connected with one side of the crushing box (1), a first rotating rod (6) is fixedly connected to the output end of the first servo motor (5), a first crushing roller (7) is fixedly connected to the outer side of the first rotating rod (6), a first gear (8) is fixedly connected to one end of the first rotating rod (6), a second gear (10) is engaged on one side of the first gear (8), a second rotating rod (11) is fixedly connected to the inner side of the second gear (10), and the first rotating rod (6) and the second rotating rod (11) are both rotatably connected to the inner side of the crushing box (1); a second crushing roller (12) is fixedly connected to the outer side of the second rotating rod (11), and a plurality of crushing tooth discs (13) are fixedly connected to the outer sides of the first crushing roller (7) and the second crushing roller (12).
2. The activated carbon sample mill of claim 1, wherein: Two electric push rods (14) are fixedly connected to the upper surface of the crushing box (1), and a connecting plate (15) is fixedly connected to the output ends of the two electric push rods (14).
3. The activated carbon sample mill of claim 2, wherein: A second servo motor (16) is fixedly connected to the upper surface of the connecting plate (15).
4. The activated carbon sample mill of claim 3, wherein: A third rotating rod (17) is fixedly connected to the output end of the second servo motor (16), and the third rotating rod (17) is fixedly connected to the inner side of the connecting plate (15).
5. The activated carbon sample mill of claim 1, wherein: A first grinding wheel (18) and a second grinding wheel (19) are fixedly connected to the outer side of the third rotating rod (17), the first grinding wheel (18) is installed above the second grinding wheel (19), grinding discs (20) are arranged on the outer sides of the first grinding wheel (18) and the second grinding wheel (19), and the grinding discs (20) are fixedly connected to the inside of the crushing box (1).
6. The activated carbon sample mill of claim 1, wherein: The sorting mechanism comprises a vibration motor (21), the vibration motor (21) is fixedly connected to the bottom end of the sorting box (4), and a filter plate (22) is fixedly connected inside the sorting box (4).
7. The activated carbon sample mill of claim 1, wherein: A first discharge port (23) is communicated on one side of the sorting box (4), and a second discharge port (24) is communicated on the other side of the sorting box (4). A plurality of springs (25) are fixedly connected to the bottom end of the sorting box (4), a fixed plate (26) is fixedly connected to the bottom end of the spring (25), and the fixed plate (26) is fixedly connected to the inner side of the support frame (2).
Citation Information
Patent Citations
Activated carbon crushing equipment
CN221619680U