Bulk crushing device for regenerated activated carbon production

By using a servo motor-driven spiral crushing blade and a crushing baffle controlled by forward and reverse motors, the problem of high energy consumption and low efficiency in traditional regenerated activated carbon crushing devices has been solved, achieving a highly efficient, energy-saving, and simple crushing process, thereby improving production efficiency and equipment reliability.

CN224208144UActive Publication Date: 2026-05-08JIANGSU HENGYUAN ACTIVATED CARBON CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HENGYUAN ACTIVATED CARBON CO LTD
Filing Date
2025-04-09
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional activated carbon regeneration crushing technology is energy-intensive, inefficient, complex in structure, and has high maintenance costs, making it difficult to meet the needs of large-scale production.

Method used

The device employs a servo motor to drive a rotating shaft and a second rotating shaft to drive equally spaced spiral crushing blades for cutting. The crushing baffle is moved by a forward and reverse motor-driven gear, enabling flexible opening and closing and simplifying the device structure.

Benefits of technology

It improves crushing efficiency, reduces energy consumption, simplifies the equipment structure, reduces maintenance costs, and enhances the reliability and durability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crushing devices and discloses a large block crushing device for regenerated activated carbon production, which comprises a crushing box, crushing baffles are movably connected to two ends of the inner wall of the crushing box, arc-shaped limiting grooves are formed in the outer walls of two ends of the crushing box, and one end of each crushing baffle is movably connected to one side of the inner wall of each arc-shaped limiting groove. A sliding groove is formed in the outer wall of one side of the arc-shaped rack, a sliding plate is slidably connected to one end of the inner wall of the sliding groove, a forward and reverse motor is fixedly connected to the outer wall of one end of the sliding plate, and a rotating shaft of the forward and reverse motor extends to the inner wall of one end of the sliding plate; a rotating shaft of the forward and reverse motor is fixedly connected with a gear, the gear is in meshed connection with the arc-shaped rack, and the outer wall of the end, away from the forward and reverse motor, of the gear is movably connected with one end of the crushing baffle. The practicability is higher.
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Description

Technical Field

[0001] This utility model relates to the field of crushing device technology, specifically a large-piece crushing device for the production of regenerated activated carbon. Background Technology

[0002] Regenerated activated carbon, as an environmentally friendly and renewable material, is widely used in water treatment, air purification, catalyst carriers, and many other fields. During production, large pieces of regenerated activated carbon often need to be crushed to meet the particle size requirements of different process stages. Crushing not only improves the utilization rate of regenerated activated carbon but also optimizes its physical and chemical properties, thereby enhancing the overall quality of the product. Therefore, an efficient and stable crushing device for large pieces of regenerated activated carbon is crucial for its production and processing.

[0003] Traditional regenerated activated carbon crushing technologies mostly employ mechanical impact or crushing methods. While these methods can achieve material crushing, they have several drawbacks. Traditional technologies often have high energy consumption and low crushing efficiency, making it difficult to meet the needs of large-scale production. Furthermore, traditional crushing devices have complex structures, high maintenance costs, and frequent replacement of wearing parts, further increasing production costs. These shortcomings not only limit the production efficiency of regenerated activated carbon but also affect the product's market competitiveness and the company's economic benefits. Therefore, developing a new and efficient large-piece crushing device for regenerated activated carbon is particularly important. To this end, we propose a large-piece crushing device for regenerated activated carbon production. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a large-piece crushing device for the production of regenerated activated carbon, which solves the aforementioned problems.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a large-piece crushing device for the production of regenerated activated carbon, comprising a crushing box, with crushing baffles movably connected to both ends of the inner wall of the crushing box, and arc-shaped limiting grooves formed on the outer walls of both ends of the crushing box. One end of the crushing baffle is movably connected to one side of the inner wall of the arc-shaped limiting groove, and an arc-shaped rack is fixedly connected to one side of the outer wall of the crushing box. The arc-shaped rack is parallel to the arc-shaped limiting groove, and a sliding groove is formed on one side of the outer wall of the arc-shaped rack. A sliding plate is slidably connected to one end of the inner wall of the sliding groove, and a forward and reverse motor is fixedly connected to one end of the outer wall of the sliding plate. The rotating shaft of the forward and reverse motor extends to the inner wall of one end of the sliding plate, and a gear is fixedly connected to the rotating shaft of the forward and reverse motor. The gear is meshed with the arc-shaped rack, and the outer wall of the gear away from the forward and reverse motor is movably connected to one end of the crushing baffle.

[0006] Preferably, a rotating shaft is movably connected to one side of the inner wall of the crushing box, and a connecting shaft on one side of the rotating shaft extends to one side of the outer wall of the crushing box. A second rotating shaft is movably connected to the inner wall of the crushing box near the rotating shaft, and a connecting shaft on one side of the second rotating shaft extends to one side of the outer wall of the crushing box.

[0007] Preferably, a transmission gear is fixedly connected to one side of the rotating shaft, and a second transmission gear is fixedly connected to one side of the second rotating shaft, wherein the transmission gear and the second transmission gear are meshed together.

[0008] Preferably, the rotating shaft and the second rotating shaft are located directly above the crushing baffle.

[0009] Preferably, a fixing plate is fixedly connected to the outer wall of the crushing box near the transmission gear, a servo motor is fixedly connected to the top of the fixing plate, and the rotating shaft of the servo motor is fixedly connected to the connecting shaft near the transmission gear.

[0010] Preferably, the rotating shaft and the outer wall of the second rotating shaft are fitted with multiple sets of helically equidistant crushing blades.

[0011] Preferably, a conveying hopper is fixedly connected to the top of the crushing box, and a collection box is provided at the bottom of the crushing box, with the collection box located directly below the output direction of the crushing baffle.

[0012] Compared with the prior art, this utility model provides a large-piece crushing device for the production of regenerated activated carbon, which has the following beneficial effects:

[0013] 1. This large-piece crushing device for regenerated activated carbon production, compared to traditional mechanical impact or crushing methods, employs a servo motor-driven rotating shaft and a second rotating shaft, which in turn drives equally spaced spiral crushing blades for efficient cutting. This design makes the crushing process more continuous and uniform, significantly improving crushing efficiency. Simultaneously, due to the precise arrangement and rotation of the crushing blades, unnecessary energy consumption is reduced. Compared to traditional devices, this device consumes less energy for the same output, making it more energy-efficient and environmentally friendly.

[0014] 2. This large-piece crushing device for the production of regenerated activated carbon uses a forward and reverse motor to drive gears to move along an arc-shaped rack, enabling the crushing baffle to be opened and closed flexibly. When the crushing baffle is closed, the material can be repeatedly crushed, and when it is open, the crushed material can be quickly discharged, resulting in more thorough crushing compared to traditional devices.

[0015] 3. Compared with traditional crushing devices, the large-piece crushing device for the production of regenerated activated carbon has a simpler and clearer structure, reduces the use of complex parts, lowers maintenance costs, and makes it easier to replace vulnerable parts, thus improving the reliability and durability of the equipment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the rotating shaft of this utility model;

[0018] Figure 3 This is a cross-sectional view of the present invention.

[0019] In the diagram: 1. Crushing box; 2. Crushing baffle; 3. Arc-shaped limiting groove; 4. Arc-shaped rack; 5. Slide groove; 6. Sliding plate; 7. Forward and reverse motor; 8. Gear; 9. Rotating shaft; 10. Second rotating shaft; 11. Transmission gear; 12. Second transmission gear; 13. Fixed plate; 14. Servo motor; 15. Crushing blade; 16. Conveying bucket; 17. Collection box. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-3 A large-piece crushing device for the production of regenerated activated carbon includes a crushing box 1. Crushing baffles 2 are movably connected to both ends of the inner wall of the crushing box 1, allowing the baffles 2 to open or close flexibly during the crushing process. Arc-shaped limiting grooves 3 are formed on the outer walls of both ends of the crushing box 1. One end of the crushing baffle 2 is movably connected to one side of the inner wall of the arc-shaped limiting groove 3, limiting the rotation range of the crushing baffle 2 and ensuring its stable operation. An arc-shaped rack 4 is fixedly connected to one end of the outer wall of the crushing box 1. The arc-shaped rack 4 is parallel to the arc-shaped limiting groove 3, providing a meshing track for a gear 8 to achieve power transmission. A sliding groove 5 is formed on one side of the outer wall of the arc-shaped rack 4, with one end of the inner wall of the sliding groove 5 sliding... A sliding plate 6 is connected, allowing the sliding plate 6 to slide within the slide groove 5, thereby adjusting the position of the forward and reverse motor 7 and the gear 8. The forward and reverse motor 7 is fixedly connected to the outer wall of one end of the sliding plate 6. The rotating shaft of the forward and reverse motor 7 extends to the inner wall of one end of the sliding plate 6, providing a power source to drive the gear 8 to rotate. The rotating shaft of the forward and reverse motor 7 is fixedly connected to the gear 8, which is meshed with the arc-shaped rack 4, transmitting the rotational power of the forward and reverse motor 7 to the arc-shaped rack 4, thereby driving the crushing baffle 2 to rotate. The outer wall of the end of the gear 8 away from the forward and reverse motor 7 is movably connected to one end of the crushing baffle 2, ensuring that the gear 8 can drive the crushing baffle 2 to move together when rotating.

[0022] Furthermore, a rotating shaft 9 is movably connected to one side of the inner wall of the crushing box 1. A connecting shaft on one side of the rotating shaft 9 extends to one side of the outer wall of the crushing box 1 to provide support for the crushing blade 15 and allow it to rotate inside the crushing box 1. A second rotating shaft 10 is movably connected to the inner wall of the crushing box 1 near the rotating shaft 9. A connecting shaft on one side of the second rotating shaft 10 extends to one side of the outer wall of the crushing box 1 to cooperate with the rotating shaft 9, jointly supporting and driving the rotation of the crushing blade 15.

[0023] Furthermore, a transmission gear 11 is fixedly connected to one side of the rotating shaft 9, and a second transmission gear 12 is fixedly connected to one side of the rotating shaft 10. The transmission gear 11 and the second transmission gear 12 are meshed together to achieve synchronous rotation of the rotating shaft 9 and the second rotating shaft 10, ensuring coordinated movement of the crushing blade 15.

[0024] Furthermore, the rotating shaft 9 and the second rotating shaft 10 are located directly above the crushing baffle 2, ensuring that the crushing blade 15 can fully contact the large pieces of regenerated activated carbon put into the crushing box 1 during the crushing process.

[0025] Furthermore, a fixing plate 13 is fixedly connected to the outer wall of the crushing box 1 near the transmission gear 11. A servo motor 14 is fixedly connected to the top of the fixing plate 13. The rotating shaft of the servo motor 14 is fixedly connected to the connecting shaft of the rotating shaft 9 near the transmission gear 11, providing a power source for the rotating shaft 9 and the second rotating shaft 10, driving them to rotate.

[0026] Furthermore, multiple sets of spirally distributed crushing blades 15 are sleeved on the outer wall of the rotating shaft 9 and the second rotating shaft 10. Through the rotation and cutting action of the crushing blades 15, the large pieces of regenerated activated carbon are crushed into small pieces.

[0027] Furthermore, a conveyor bucket 16 is fixedly connected to the top of the crushing box 1, and a collection box 17 is provided at the bottom of the crushing box 1. The collection box 17 is located directly below the output direction of the crushing baffle 2, which facilitates the input of raw materials and the collection of crushed materials, thereby improving production efficiency.

[0028] Instructions for use

[0029] Structural Description: 1. Crushing Box 1: As the main body of the entire crushing device, it houses and supports other components and serves as the mounting base for all components.

[0030] 2. Crushing baffle 2: controls the entry and exit of materials, is movably connected to both ends of the inner wall of the crushing box 1, is located inside the crushing box 1, and can rotate along the arc-shaped limiting groove 3.

[0031] 3. Arc-shaped limiting groove 3: limits the rotation range of the crushing baffle 2, is opened on the outer wall of both ends of the crushing box 1, and is movably connected to one end of the crushing baffle 2.

[0032] 4. Arc-shaped rack 4: Provides the meshing track for gear 8, fixedly connected to the outer wall of one end of the crushing box 1, and parallel to the arc-shaped limiting groove 3.

[0033] 5. Slide groove 5: Allows the sliding plate 6 to slide inside, is formed on the outer wall of one side of the arc-shaped rack 4, and is slidably connected to the sliding plate 6.

[0034] 6. Sliding plate 6: Supports the forward and reverse motors 7 and slides within the slide groove 5. One end is slidably connected to the inner wall of the slide groove 5, and the other end is fixedly connected to the forward and reverse motors 7.

[0035] 7. Forward and reverse motor 7: Provides a power source to drive the gear 8 to rotate. It is fixed on the outer wall of one end of the sliding plate 6, and the rotation shaft extends to the inner wall of one end of the sliding plate 6.

[0036] 8. Gear 8: Transmits the rotational power of the forward and reverse motor 7 to the arc-shaped rack 4, thereby driving the crushing baffle 2 to rotate. It meshes with the arc-shaped rack 4, with one end fixedly connected to the rotating shaft of the forward and reverse motor 7 and the other end movably connected to the crushing baffle 2.

[0037] 9. Rotating shaft 9: Supports and drives the crushing blade 15 to rotate. It is movably connected to one side of the inner wall of the crushing box 1, located directly above the crushing baffle 2. One side of the connecting shaft extends to one side of the outer wall of the crushing box 1.

[0038] 10. Second rotating shaft 10: It works in conjunction with rotating shaft 9 to support and drive the rotation of crushing blade 15. It is movably connected to the inner wall of crushing box 1 near rotating shaft 9, located directly above crushing baffle 2, and one side of the connecting shaft extends to the outer wall of crushing box 1.

[0039] 11. Transmission gear 11: realizes the rotational power transmission of the rotating shaft 9, is fixedly connected to the connecting shaft on one side of the rotating shaft 9, and meshes with the second transmission gear 12.

[0040] 12. Second transmission gear 12: realizes the rotational power transmission of the second rotating shaft 10, is fixedly connected to the connecting shaft on one side of the second rotating shaft 10, and meshes with the transmission gear 11.

[0041] 13. Fixing plate 13: Supports servo motor 14, is fixedly connected to the outer wall of the crushing box 1 near the transmission gear 11, and is fixedly connected to the bottom of servo motor 14.

[0042] 14. Servo motor 14: provides a power source for the rotating shaft 9 and the second rotating shaft 10, drives them to rotate, and is fixed on the top of the fixed plate 13. The rotating shaft is fixedly connected to the connecting shaft of the rotating shaft 9 near the transmission gear 11.

[0043] 15. Crushing blade 15: Through rotation and cutting action, it crushes large pieces of regenerated activated carbon into small pieces, which are sleeved on the outer wall of the rotating shaft 9 and the second rotating shaft 10 and are distributed in a spiral at equal intervals.

[0044] 16. Conveyor bucket 16: Facilitates the input of raw materials, and is fixedly connected to the top of the crushing box 1, located at the upper inlet of the crushing box 1.

[0045] 17. Collection box 17: Collects the crushed material. It is located at the bottom of the crushing box 1, directly below the output direction of the crushing baffle 2.

[0046] Working principle: First, the opening and closing effect of the crushing baffle 2 is achieved by the linkage of the forward and reverse motor 7 with the gear 8 and the arc rack 4. The forward and reverse motor 7 is fixed on the sliding plate 6, and its rotating shaft extends and is fixedly connected to the gear 8. The gear 8 meshes with the arc rack 4. When the forward and reverse motor 7 is started, the gear 8 moves along the arc rack 4 under the restriction of the sliding groove 5, thereby driving the crushing baffle 2, which is movably connected to it, to rotate in the arc limiting groove 3. In this way, the crushing baffle 2 can be opened or closed during the crushing process, so that the raw material can be repeatedly crushed in the crushing box and the crushed material can be discharged. The servo motor 14 is linked with the rotating shaft 9 and the transmission gear 11, and then the transmission gear 11 is linked with the second transmission gear 12 and the second rotating shaft 10 to achieve the effect of the rotating shaft 9 and the second rotating shaft 10 rotating in opposite directions. The servo motor 14 is fixed on the fixed plate 13, and its rotating shaft is connected to the connecting shaft on one side of the rotating shaft 9. The transmission gear 11 on the rotating shaft 9 meshes with the second transmission gear 12 on the second rotating shaft 10. Therefore, when the servo motor 14 starts, the rotating shaft 9 rotates and drives the transmission gear 11 to rotate, which in turn drives the second transmission gear 12 and the second rotating shaft 10 to rotate synchronously. Through the linkage of the crushing blades 15 between the rotating shaft 9 and the second rotating shaft 10, the crushing effect on large pieces of regenerated activated carbon is achieved. Multiple sets of crushing blades 15 arranged in a spiral and equidistant manner are sleeved on the outer walls of both the rotating shaft 9 and the second rotating shaft 10. When the rotating shaft 9 and the second rotating shaft 10 rotate, the crushing blades 15 rotate accordingly, cutting, impacting, and grinding the large pieces of regenerated activated carbon fed into the crushing box 1, thereby crushing them into smaller pieces. Finally, the raw material is fed into the conveying hopper 16, and the crushed material is collected in the collection box 17. The raw material enters the crushing box 1 through the conveying hopper 16, and after being crushed by the crushing blades 15, it is discharged from the output direction of the crushing baffle 2 and falls into the collection box 17 located directly below for subsequent processing. The entire device has a compact structure and is easy to operate, which can effectively improve the production efficiency of regenerated activated carbon.

[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A large-piece crushing device for the production of regenerated activated carbon, comprising a crushing box (1), characterized in that: The crushing box (1) has crushing baffles (2) movably connected to both ends of its inner wall. The outer walls of both ends of the crushing box (1) are provided with arc-shaped limiting grooves (3). One end of the crushing baffle (2) is movably connected to one side of the inner wall of the arc-shaped limiting groove (3). One end of the outer wall of the crushing box (1) is fixedly connected with an arc-shaped rack (4). The arc-shaped rack (4) is parallel to the arc-shaped limiting groove (3). One side of the outer wall of the arc-shaped rack (4) is provided with a sliding groove (5). One end of the inner wall of the sliding groove (5) is slidably connected with a sliding plate (6). One end of the outer wall of the sliding plate (6) is fixedly connected with a forward and reverse motor (7). The rotating shaft of the forward and reverse motor (7) extends to the inner wall of one end of the sliding plate (6). The rotating shaft of the forward and reverse motor (7) is fixedly connected with a gear (8). The gear (8) is meshed with the arc-shaped rack (4). The outer wall of the gear (8) away from the forward and reverse motor (7) is movably connected to one end of the crushing baffle (2).

2. The large-piece crushing device for the production of regenerated activated carbon according to claim 1, characterized in that: A rotating shaft (9) is movably connected to one side of the inner wall of the crushing box (1). A connecting shaft on one side of the rotating shaft (9) extends to one side of the outer wall of the crushing box (1). A second rotating shaft (10) is movably connected to one side of the inner wall of the crushing box (1) near the rotating shaft (9). A connecting shaft on one side of the second rotating shaft (10) extends to one side of the outer wall of the crushing box (1).

3. The large-piece crushing device for the production of regenerated activated carbon according to claim 2, characterized in that: A transmission gear (11) is fixedly connected to one side of the rotating shaft (9), and a second transmission gear (12) is fixedly connected to one side of the rotating shaft (10). The transmission gear (11) and the second transmission gear (12) are meshed together.

4. The large-piece crushing device for the production of regenerated activated carbon according to claim 3, characterized in that: The rotating shaft (9) and the second rotating shaft (10) are located directly above the crushing baffle (2).

5. The large-piece crushing device for the production of regenerated activated carbon according to claim 3, characterized in that: A fixing plate (13) is fixedly connected to the outer wall of the crushing box (1) near the transmission gear (11). A servo motor (14) is fixedly connected to the top of the fixing plate (13). The rotating shaft of the servo motor (14) is fixedly connected to the connecting shaft of the rotating shaft (9) near the transmission gear (11).

6. The large-piece crushing device for producing regenerated activated carbon according to claim 2, characterized in that: The rotating shaft (9) and the outer wall of the second rotating shaft (10) are fitted with multiple sets of spirally and equally spaced crushing blades (15).

7. The large-piece crushing device for the production of regenerated activated carbon according to claim 1, characterized in that: The crushing box (1) is fixedly connected to the top of the conveying bucket (16), and the bottom of the crushing box (1) is provided with a collection box (17), which is located directly below the output direction of the crushing baffle (2).