Magnetic attraction knocking vibration hammer of activated carbon heating rotary kiln

By using a magnetically attracted vibrating hammer design, efficient cleaning of material buildup on the inner wall of the activated carbon heating rotary kiln is achieved, solving the problem of material buildup affecting heat transfer and equipment stability, and improving the reliability of equipment operation and maintenance efficiency.

CN224136414UActive Publication Date: 2026-04-17CHANGZHOU XINBANG RENEWABLE RESOURCES UTILIZATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU XINBANG RENEWABLE RESOURCES UTILIZATION CO LTD
Filing Date
2025-07-03
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Material buildup is common on the inner walls of existing activated carbon-heated rotary kilns, affecting heat transfer efficiency and material conveying. Furthermore, existing tapping devices are difficult to clean thoroughly, leading to equipment malfunctions and increased maintenance costs.

Method used

A magnetic hammer for an activated carbon-heated rotary kiln was designed. The magnetic plate moves up and down through the cooperation of the magnetic plate and the magnetic plate. Combined with the inertial impact of the first and second impact rods, single and double impacts are achieved to enhance the cleaning effect. The impact force can be adjusted by a limit adjustment mechanism.

Benefits of technology

It effectively avoids material residue buildup, improves cleaning efficiency, reduces cleaning time and manpower, and enhances the stability and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224136414U_ABST
Patent Text Reader

Abstract

The utility model discloses a magnetic attraction knocking vibration hammer of an activated carbon heating rotary kiln, and particularly relates to the technical field of knocking vibration hammers, the magnetic attraction knocking vibration hammer comprises a supporting plate, one side of the supporting plate is provided with a limiting groove, the middle of the limiting groove is fixedly connected with a first stabilizing rod, and the middle of the first stabilizing rod is sleeved with a sliding plate; a magnetic plate is embedded in the top of one end of the sliding plate, and an electric push rod is fixedly connected to the top of the supporting plate. When the magnetic suction plate is separated from the magnetic plate, the first impact rod drives the vibration hammer head at the bottom to fall down naturally for knocking, and the second impact rod drives the vibration hammer head at the bottom of the second impact rod to fall down again for knocking through inertia after single knocking, so that secondary knocking is realized; and the strength of the secondary knocking is obviously smaller than that of the first knocking, accumulated materials which do not completely fall off after the first knocking can be shaken off, the situation that the accumulated materials remain is avoided, and the cleaning effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of percussion hammer technology, and more specifically, to a magnetic percussion hammer for an activated carbon heating rotary kiln. Background Technology

[0002] In the activated carbon production process, the rotary kiln is the core equipment for key processes such as activated carbon activation and modification. However, due to the characteristics of the raw materials used in activated carbon production and the complex production environment with high temperature and high pressure, material accumulation is prone to occur on the inner wall of the rotary kiln. This accumulation not only affects heat transfer efficiency, leading to uneven heating of the activated carbon and reducing product quality, but may also cause local blockage inside the kiln, affecting the normal transport of materials and even causing equipment failure, increasing maintenance costs and downtime. Currently, the main method for cleaning the accumulation on the inner wall of the activated carbon heating rotary kiln is to use a hammering device to loosen and remove the adhered materials.

[0003] Existing striking devices mostly adopt a single impact rod structure. After a single strike, the accumulated material may not be completely removed, and there is a lack of secondary striking or continuous vibration function, resulting in some material residue. This requires repeated cleaning, which wastes time and manpower. Therefore, a magnetic hammer for activated carbon heated rotary kiln is proposed. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a magnetic hammer for a rotary kiln heated by activated carbon, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a magnetic hammer for an activated carbon heating rotary kiln, comprising a support plate, a limiting groove on one side of the support plate, a first stabilizing rod fixedly connected to the middle of the limiting groove, a sliding plate sleeved on the middle of the first stabilizing rod, a magnetic plate embedded at the top of one end of the sliding plate, an electric push rod fixedly connected to the top of the support plate, and a magnetic plate connected to the output end of the electric push rod. Activating the electric push rod controls the magnetic plate to adhere to the magnetic plate, allowing for magnetic adsorption and adhesion. When the magnetic plate moves upward, the sliding plate moves upward along with it. The cooperation of the first stabilizing rod and the sliding plate improves the stability of the sliding plate's vertical movement.

[0006] A first impact rod is fixedly connected to the bottom of one end of the slide plate. A limiting groove is formed on one side of the first impact rod. A second stabilizing rod is fixedly connected to the middle of the limiting groove. A limiting slider and a spring are sleeved in the middle of the second stabilizing rod. A second impact rod is fixedly connected to one side of the limiting slider. A vibrating hammer head is provided at the bottom of both the second impact rod and the first impact rod. When the first impact rod drives the vibrating hammer head to strike, the second impact rod moves with the inertia of the first impact rod, which causes the limiting slider to squeeze the spring, so that the second impact rod drives the vibrating hammer head at one end of the second impact rod to strike, thereby improving the use effect.

[0007] The side of the support plate is provided with a limit adjustment mechanism, and a mounting plate is fixedly connected to the bottom of the side of the support plate away from the limit groove. The limit adjustment mechanism can limit the height of the first impact rod as it moves upward with the slide plate, and the mounting plate facilitates installation and fixation.

[0008] Preferably, mounting ear plates are fixedly connected around one end of the support plate near the mounting plate. Mounting holes are provided on the surfaces of both the mounting ear plates and the mounting plate. A reinforcing plate is fixedly connected to the top of the mounting plate. The mounting ear plates and mounting holes facilitate installation and fixation as needed, and the reinforcing plate improves the connection stability between the mounting plate and the support plate.

[0009] Preferably, the magnetic suction plate corresponds to the magnetic plate, the first impact rod is disposed on one side of the support plate, and the second impact rod is disposed on the side of the first impact rod away from the support plate. Activating the electric push rod controls the magnetic suction plate to fit with the magnetic plate, which can cause the magnetic suction plate to drive the slide plate upward through the magnetic plate.

[0010] Preferably, the bottom of both the first and second impact rods is provided with threaded insertion holes, and the top of the vibratory hammer head is fixedly connected with a threaded post. The threaded post is located inside the threaded insertion hole and is threadedly connected to the inner cavity of the threaded insertion hole. The cooperation between the threaded insertion hole and the threaded post facilitates the installation, fixing, disassembly, and use of the vibratory hammer head.

[0011] Preferably, the limiting slider is disposed on the top of the spring, and the second impact rod is provided with a limiting groove on the side near the first impact rod. By pushing the limiting slider with the spring, the limiting slider can be located at the top of the inner cavity of the limiting groove when stationary.

[0012] Preferably, the limiting adjustment mechanism includes a limiting slide and a stabilizing slide on one side of the support plate. A stop block is inserted in the middle of the limiting slide, one end of the stop block is located in the middle of the limiting groove, the cross-sectional shape of the stop block is set to "T" shape, and a threaded rod is fixedly connected to the side of the stop block away from the limiting groove.

[0013] Preferably, a pressing plate and a threaded sleeve are sleeved in the middle of the threaded rod. The threaded sleeve is located on the side of the pressing plate away from the stop. A stabilizing slider is fixedly connected to one side of the pressing plate. The stabilizing slider is located in the middle of the stabilizing groove. The threaded sleeve is threadedly connected to the threaded rod. A stabilizing plate is connected to one side of the threaded sleeve. A toggle post is fixedly connected to one end of the stabilizing plate. The cooperation between the toggle post and the stabilizing plate facilitates the rotation of the threaded sleeve, thereby pressing the pressing plate. This allows the pressing plate to fit tightly against the wall of the support plate, thus fixing the position of the stop. The cooperation between the stabilizing slider and the stabilizing groove improves the stability of the pressing plate. The stop limits the upward movement of the slide plate inside the limiting groove. When the slide plate moves upward and fits against the stop, and the magnetic plate continues to move upward and separates from the magnetic plate, the first impact rod moves downward due to its own gravity to strike.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. This utility model firstly sets up a magnetic suction plate. When the magnetic suction plate separates from the magnetic plate, the first impact rod drives the bottom vibrating hammer head to fall naturally and strike. Through inertia, after a single strike, the second impact rod will drive the bottom vibrating hammer head of the second impact rod to fall again and strike, achieving a second strike. The force of the second strike is significantly less than that of the first strike. This can shake off the accumulated material that has not completely fallen off after the first strike, avoiding the situation of material residue and improving the cleaning effect.

[0016] 2. This utility model also features a vibratory hammer head that can be separated from the vibratory hammer head by a threaded post, allowing for replacement when the vibratory hammer head is damaged. Furthermore, the mounting plate and mounting ear plate can be used together to change the installation position as needed, facilitating use. Rotating the actuating post controls the threaded sleeve to loosen the pressure on the extrusion plate, and the threaded rod drives the stop block and extrusion plate to slide. Adjusting the height of the stop block allows for adjustment of its falling height, thereby adjusting the striking force and improving the performance.

[0017] In summary, through the interaction of the above-mentioned multiple functions, a second consecutive tap can be performed after a single tap, thereby shaking off any material that was not completely removed after the first tap, preventing material residue, improving cleaning efficiency, and facilitating adjustment of the tapping force. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model.

[0020] Figure 3 This is a schematic diagram of the disassembled structure of this utility model.

[0021] Figure 4 This utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0022] Figure 5 This is a schematic diagram showing the disassembled structure of the limiting groove and the stop block of this utility model.

[0023] Figure 6 This is a schematic diagram showing the disassembled structure of the first impact rod, the second impact rod, and the vibrating hammer head of this utility model.

[0024] The attached diagram is labeled as follows: 1. Support plate; 2. Limiting groove; 3. First stabilizing rod; 4. Electric push rod; 5. Magnetic suction plate; 6. Slide plate; 7. Magnetic plate; 8. First impact rod; 9. Limiting slide groove; 10. Second stabilizing rod; 11. Spring; 12. Limiting slider; 13. Second impact rod; 14. Threaded insertion hole; 15. Vibrating hammer head; 16. Threaded column; 17. Limiting slide; 18. Stabilizing slide groove; 19. Stop; 20. Threaded rod; 21. Extrusion plate; 22. Stabilizing slider; 23. Threaded sleeve; 24. Stabilizing plate; 25. Actuating column; 26. Mounting plate; 27. Mounting ear plate. Detailed Implementation

[0025] 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.

[0026] As attached Figure 1-6 The magnetic hammer of the activated carbon heating rotary kiln shown includes a support plate 1. A limiting groove 2 is opened on one side of the support plate 1. A first stabilizing rod 3 is fixedly connected to the middle of the limiting groove 2. A sliding plate 6 is sleeved in the middle of the first stabilizing rod 3. A magnetic plate 7 is embedded in the top of one end of the sliding plate 6. An electric push rod 4 is fixedly connected to the top of the support plate 1. A magnetic plate 5 is connected to the output end of the electric push rod 4. When the electric push rod 4 is activated, the magnetic plate 5 is controlled to stick to the magnetic plate 7, so that the magnetic plate 7 can be attracted and stuck together. When the magnetic plate 5 moves upward, the sliding plate 6 moves upward with the magnetic plate 5. Through the cooperation of the first stabilizing rod 3 and the sliding plate 6, the stability of the sliding plate 6 moving up and down is improved.

[0027] A first impact rod 8 is fixedly connected to the bottom of one end of the slide plate 6. A limiting groove 9 is opened on one side of the first impact rod 8. A second stabilizing rod 10 is fixedly connected to the middle of the limiting groove 9. A limiting slider 12 and a spring 11 are sleeved in the middle of the second stabilizing rod 10. A second impact rod 13 is fixedly connected to one side of the limiting slider 12. Both the bottom of the second impact rod 13 and the first impact rod 8 are provided with a vibrating hammer head 15. When the first impact rod 8 drives the vibrating hammer head 15 to strike, the second impact rod 13 moves with the inertia of the first impact rod 8, which will cause the limiting slider 12 to squeeze the spring 11, so that the second impact rod 13 drives the vibrating hammer head 15 at one end of the second impact rod 13 to strike, thereby improving the use effect.

[0028] The side of the support plate 1 is provided with a limit adjustment mechanism. The bottom of the support plate 1 away from the limit groove 2 is fixedly connected to the mounting plate 26. The limit adjustment mechanism can limit the height of the first impact rod 8 as it moves upward with the slide plate 6. The mounting plate 26 facilitates installation and fixation.

[0029] As attached Figure 1-6 As shown, mounting ear plates 27 are fixedly connected around one end of the support plate 1 near the mounting plate 26. Mounting holes are provided on the surfaces of both the mounting ear plates 27 and the mounting plate 26. A reinforcing plate is fixedly connected to the top of the mounting plate 26. The magnetic plate 5 corresponds to the magnetic plate 7. The first impact rod 8 is located on one side of the support plate 1, and the second impact rod 13 is located on the side of the first impact rod 8 away from the support plate 1. Threaded insertion holes 14 are provided at the bottom of both the first impact rod 8 and the second impact rod 13. A threaded post 16 is fixedly connected to the top of the vibrating hammer head 15. The threaded post 16 is located inside the threaded insertion hole 14 and threadedly connected to the inner cavity of the threaded insertion hole 14. The limiting slide... Block 12 is set on top of spring 11. The second impact rod 13 is provided with a limiting groove on the side near the first impact rod 8. The mounting ear plate 27 and mounting hole facilitate installation and fixing as needed. The connection stability between mounting plate 26 and support plate 1 is improved by reinforcing plate. The electric push rod 4 is activated to control the magnetic suction plate 5 to fit with the magnetic plate 7, so that the magnetic suction plate 5 can drive the slide plate 6 to move upward through the magnetic plate 7. The engagement of threaded insertion hole 14 and threaded post 16 facilitates the installation, fixing and disassembly of vibrating hammer head 15. The limiting slider 12 is pushed by spring 11, so that when stationary, the limiting slider 12 is located at the top of the inner cavity of limiting slide groove 9.

[0030] As attached Figure 1-5As shown, the limit adjustment mechanism includes a limit slide 17 and a stabilizing slide 18 formed on one side of the support plate 1. A stop 19 is inserted in the middle of the limit slide 17, with one end of the stop 19 located in the middle of the limit groove 2. The cross-sectional shape of the stop 19 is "T". A threaded rod 20 is fixedly connected to the side of the stop 19 away from the limit groove 2. A pressing plate 21 and a threaded sleeve 23 are sleeved in the middle of the threaded rod 20. The threaded sleeve 23 is located on the side of the pressing plate 21 away from the stop 19. A stabilizing slider 22 is fixedly connected to one side of the pressing plate 21. The stabilizing slider 22 is located in the middle of the stabilizing slide 18. The threaded sleeve 23 is threadedly connected to the threaded rod 20. One side of the threaded sleeve 23 is threaded... The empire is connected to a stabilizing plate 24, one end of which is fixedly connected to a toggle post 25. Through the cooperation of the toggle post 25 and the stabilizing plate 24, the threaded sleeve 23 can be rotated, thereby squeezing the extrusion plate 21. This allows the extrusion plate 21 to fit tightly against the wall of the support plate 1, thus fixing the position of the stop block 19. The stability of the extrusion plate 21 is improved through the cooperation of the stabilizing slider 22 and the stabilizing groove 18. The stop block 19 limits the upward movement of the slide plate 6 inside the limiting groove 2. When the slide plate 6 moves upward and fits against the stop block 19, and the magnetic suction plate 5 continues to move upward and separates from the magnetic plate 7, the first impact rod 8 moves downward due to its own gravity to strike.

[0031] The working principle of this utility model is as follows: When in use, the support plate 1 is installed on the preset bracket by installing the ear plate 27 and the mounting plate 26, so that the first impact rod 8 is located at the top of the rotary kiln.

[0032] Start the electric push rod 4 to control the magnetic plate 5 to move downward until the magnetic plate 5 and the magnetic plate 7 are attached to the slide plate 6 and are attracted and connected. Start the magnetic plate 5 to drive the slide plate 6 to move the first impact rod 8 upward until the slide plate 6 is attached to the stop block 19.

[0033] Continue to start the electric push rod 4 to control the magnetic plate 5 to move upward, so that the magnetic plate 5 separates from the magnetic plate 7. At this time, the first impact rod 8 falls automatically under its own weight, causing the vibrating hammer head 15 to strike the bottom rotary kiln.

[0034] While being struck, the second impact rod 13, due to its own weight, drives the limiting slider 12 to squeeze the spring 11, causing the bottom hammer head 15 of the second impact rod 13 to strike the rotary kiln a second time, thus improving the striking and shaking effect.

[0035] By rotating the actuating column 25, the threaded sleeve 23 is controlled to release the pressure on the extrusion plate 21. The threaded rod 20 drives the stop block 19 and the extrusion plate 21 to slide, thereby adjusting the height of the stop block 19 and thus adjusting the striking force.

[0036] The above description is only a preferred embodiment of the present utility model and is 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 should be included within the protection scope of the present utility model.

Claims

1. A magnetic attraction knock hammer for activated carbon heating rotary kiln, comprising a support plate (1), characterized in that: A limiting groove (2) is provided on one side of the support plate (1). A first stabilizing rod (3) is fixedly connected to the middle of the limiting groove (2). A sliding plate (6) is sleeved on the middle of the first stabilizing rod (3). A magnetic plate (7) is embedded at the top of one end of the sliding plate (6). An electric push rod (4) is fixedly connected to the top of the support plate (1). A magnetic suction plate (5) is connected to the output end of the electric push rod (4). A first impact rod (8) is fixedly connected to the bottom of one end of the slide plate (6). A limiting groove (9) is opened on one side of the first impact rod (8). A second stabilizing rod (10) is fixedly connected to the middle of the limiting groove (9). A limiting slider (12) and a spring (11) are sleeved on the middle of the second stabilizing rod (10). A second impact rod (13) is fixedly connected to one side of the limiting slider (12). A vibrating hammer head (15) is provided at the bottom of both the second impact rod (13) and the first impact rod (8). The side of the support plate (1) is provided with a limit adjustment mechanism, and the bottom of the side of the support plate (1) away from the limit groove (2) is fixedly connected with an installation plate (26).

2. The magnetic attraction knock hammer for activated carbon heating rotary kiln according to claim 1, characterized in that: The support plate (1) is fixedly connected to the mounting ear plate (27) around one end near the mounting plate (26). The mounting ear plate (27) and the mounting plate (26) are both provided with mounting holes. The top of the mounting plate (26) is fixedly connected to a reinforcing plate.

3. The magnetic attraction knock hammer for activated carbon heating rotary kiln according to claim 1, characterized in that: The magnetic suction plate (5) corresponds to the magnetic plate (7), the first impact rod (8) is set on one side of the support plate (1), and the second impact rod (13) is set on the side of the first impact rod (8) away from the support plate (1).

4. The magnetic attraction knock hammer for activated carbon heating rotary kiln according to claim 1, characterized in that: The bottom of the first impact rod (8) and the second impact rod (13) are provided with threaded insertion holes (14), and the top of the vibrating hammer head (15) is fixedly connected with a threaded column (16). The threaded column (16) is located inside the threaded insertion hole (14) and is threadedly connected to the inner cavity of the threaded insertion hole (14).

5. The magnetic attraction knock hammer for activated carbon heating rotary kiln according to claim 1, characterized in that: The limiting slider (12) is located on the top of the spring (11), and the second impact rod (13) is provided with a limiting groove on the side near the first impact rod (8).

6. The magnetic attraction knock hammer for activated carbon heating rotary kiln according to claim 1, characterized in that: The limiting adjustment mechanism includes a limiting slide (17) and a stabilizing slide (18) opened on one side of the support plate (1). A stop block (19) is inserted in the middle of the limiting slide (17). One end of the stop block (19) is located in the middle of the limiting groove (2). The cross-sectional shape of the stop block (19) is set as "T". A threaded rod (20) is fixedly connected to the side of the stop block (19) away from the limiting groove (2).

7. The magnetic attraction knock hammer for activated carbon heating rotary kiln according to claim 6, characterized in that: The threaded rod (20) is fitted with a pressing plate (21) and a threaded sleeve (23) in the middle. The threaded sleeve (23) is located on the side of the pressing plate (21) away from the stop block (19). A stabilizing slider (22) is fixedly connected to one side of the pressing plate (21). The stabilizing slider (22) is located in the middle of the stabilizing groove (18). The threaded sleeve (23) is threadedly connected to the threaded rod (20). A stabilizing plate (24) is fixedly connected to one side of the threaded sleeve (23). A toggle post (25) is fixedly connected to one end of the stabilizing plate (24).