An activated alumina raw material feeding device

By designing an activated alumina raw material feeding device, a motor-driven screw and an adjusting plate are used to control the opening and closing of the mesh plate. Combined with a material level sensor and an alarm, the problem of low efficiency of manual feeding in the crushing and processing of activated alumina raw materials is solved, and efficient and stable feeding and dispersion effects are achieved.

CN224448900UActive Publication Date: 2026-07-03SHANGHAI JIUZHOU CHEM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JIUZHOU CHEM CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing technologies, the crushing and processing of activated alumina raw materials requires continuous manual feeding, resulting in low work efficiency and high labor intensity, making it difficult to carry out the process continuously and stably.

Method used

An activated alumina raw material feeding device is adopted, including a feeding hopper, a screen plate, an adjusting plate, a screw and a motor-driven threaded block system. The adjustment plate is moved by the rotation of the screw driven by the motor to achieve continuous feeding. It is also equipped with a material level sensor and an alarm for convenient feeding.

Benefits of technology

It achieves continuous and stable feeding of activated alumina raw materials, improves work efficiency, reduces labor intensity, and disperses raw materials through stirring blades to avoid sticking and affecting subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses an activated alumina raw material feeding device, relating to the field of activated alumina raw material feeding. It includes a feeding hopper installed on equipment used for processing activated alumina raw materials. The top of the feeding hopper is equipped with a sealing cover, and the top of the sealing cover has two symmetrical feeding ports. This application utilizes a rotating shaft to rotate, which in turn drives multiple stirring blades to rotate, thus rotating and dispersing the activated alumina raw material. The rotation of the screw causes two threaded blocks to move away from each other, which in turn moves two adjusting plates, removing obstruction from the screen plate. The travel distance of the two adjusting plates can be controlled as needed, thereby controlling the feeding of activated alumina raw materials and achieving continuous feeding. Therefore, it can further improve the efficiency of feeding and reduce the labor intensity of workers.
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Description

Technical Field

[0001] This application relates to the field of feeding activated alumina raw materials, and in particular to an activated alumina raw material feeding device. Background Technology

[0002] Activated alumina is a highly efficient desiccant for deep drying of trace amounts of water, suitable for heatless regeneration devices. Material Introduction: Alumina, commonly known as bauxite.

[0003] Currently, when pulverizing activated alumina raw materials, the raw materials are usually directly added into the equipment. This requires workers to continuously feed the raw materials into the equipment, and it is difficult to continuously and stably unload the material. This affects the work efficiency of pulverizing activated alumina raw materials and also increases the labor intensity of workers. Therefore, there is a need for an activated alumina raw material feeding device. Utility Model Content

[0004] In order to improve work efficiency and reduce the labor intensity of workers, this application provides an active alumina raw material feeding device.

[0005] The active alumina raw material feeding device provided in this application adopts the following technical solution: an active alumina raw material feeding device includes a feeding hopper installed on a processing equipment for active alumina raw materials, the top of the feeding hopper is provided with a sealing cover, the top of the sealing cover is symmetrically provided with two feeding ports, and the feeding hopper is provided with a feeding mechanism.

[0006] The feeding mechanism includes a screen plate fixedly installed inside the feeding hopper. The screen plate is through the bottom of the feeding hopper. Two adjusting plates for covering the screen plate are symmetrically arranged at the bottom of the feeding hopper. A corresponding threaded block is fixedly installed on one side of each of the two adjusting plates. The same screw is screwed onto the two threaded blocks. The screw has a bidirectional thread. Corresponding connecting frames are fixedly installed on both sides of the feeding hopper. A first box and a second box are fixedly installed on each of the two sets of connecting frames. An L-shaped frame is fixedly installed on one side of the second box. A second motor is fixedly installed on the L-shaped frame. The output end of the second motor is fixedly installed to one end of the screw. The screw is rotatably installed inside the second box.

[0007] By adopting the above technical solution, the output end of the second motor drives the screw to rotate. The rotation of the screw causes the two threaded blocks to move away from each other. The two threaded blocks moving away from each other also causes the two adjusting plates to move, which can remove the obstruction of the screen plate. The stroke distance of the two adjusting plates can be controlled according to the needs, thereby controlling the feeding of activated alumina raw materials and achieving continuous feeding. Therefore, it can further improve the work efficiency during feeding and reduce the labor intensity of the workers.

[0008] Preferably, a corresponding sliding block is fixedly installed on one side of each of the two adjusting plates, and the same limiting rod is slidably installed through the two sliding blocks, the limiting rod being fixedly installed inside the first box.

[0009] By adopting the above technical solution, the adjustable plate can be moved and installed in a limited position by setting a sliding block and a limiting rod.

[0010] Preferably, the sides of the first and second boxes that are close to each other are open, and the feeding hopper and the sealing cover are both fixedly installed with mounting ears that cooperate with the external pins.

[0011] By adopting the above technical solution, the feeding hopper and sealing cover can be positioned and installed by setting the mounting ears.

[0012] Preferably, the feeding port is provided with a cover plate, and two handles are symmetrically fixedly installed on the top of the sealing cover.

[0013] By adopting the above technical solution, a handle is provided to facilitate opening the cover.

[0014] Preferably, corresponding support frames are fixedly installed on both outer surfaces of the feeding hopper, and corresponding base plates are fixedly installed at the bottom of both support frames.

[0015] By adopting the above technical solution, the installation can be aided by setting up a support frame and a base plate.

[0016] Preferably, a rotating shaft is rotatably installed inside the feeding hopper, and a plurality of stirring blades that fit into the interior of the feeding hopper are fixedly installed on the rotating shaft. A fixing frame is fixedly installed on the top of the sealing cover, and a first motor is fixedly installed on the fixing frame. The output end of the first motor passes through the top of the sealing cover and is fixedly installed with the rotating shaft.

[0017] By adopting the above technical solution, the output end of the first motor will drive the rotating shaft to rotate, and the rotating shaft will drive multiple stirring blades to rotate as well, thereby driving the activated alumina raw material to rotate and dispersing the activated alumina raw material.

[0018] Preferably, the bottom of the sealing cover is provided with an installation groove, and a material level sensor for monitoring the quantity of activated alumina raw material inside the feeding hopper is provided in the installation groove. An alarm compatible with the material level sensor is fixedly installed on the top of the sealing cover.

[0019] By adopting the above technical solution, and through the combined action of the material level sensor and the alarm, the staff can be promptly reminded to add material to the feeding hopper, thereby improving the convenience and flexibility of use.

[0020] In summary, this application includes at least one of the following beneficial technical effects:

[0021] 1. This application employs a feeding hopper and other components. The rotating shaft drives multiple stirring blades to rotate, which in turn rotates the activated alumina raw material, dispersing it. The rotating screw causes two threaded blocks to move away from each other, which in turn moves two adjusting plates, removing the obstruction of the screen. The travel distance of the two adjusting plates can be controlled as needed, thereby controlling the feeding of activated alumina raw material and enabling continuous feeding. This further improves the efficiency of feeding and reduces the labor intensity of workers.

[0022] 2. This application employs a material level sensor and an alarm to promptly remind workers to add material to the hopper, thereby enhancing convenience and flexibility in use. The mesh plate separates the activated alumina raw materials for feeding, preventing excessive adhesion and ensuring a smoother subsequent processing. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of an activated alumina raw material feeding device according to an embodiment of this application;

[0024] Figure 2 This is a schematic diagram illustrating the main dispersed structure in the embodiments of this application;

[0025] Figure 3 This is a schematic diagram illustrating the internal structure of the feeding hopper, which is a key feature of this application.

[0026] Figure 4 This is a schematic diagram illustrating the adjustment part of the feeding structure, which is the main feature of this application embodiment;

[0027] Figure 5 This is a schematic diagram illustrating the structure above the sealing cap, which is the main feature of this application embodiment;

[0028] Reference numerals in the attached drawings: 1. Feed hopper; 2. Sealing cover; 3. Feed port; 4. Cover plate; 5. Handle; 6. First motor; 7. Fixing frame; 8. Mounting ear; 9. Support frame; 10. Base plate; 11. First box body; 12. Second box body; 13. Rotating shaft; 14. Agitator blade; 15. Adjusting plate; 16. Connecting frame; 17. Mesh plate; 18. Sliding block; 19. Limiting rod; 20. Threaded block; 21. Screw; 22. L-shaped frame; 23. Second motor; 24. Mounting groove; 25. Material level sensor; 26. Alarm. Detailed Implementation

[0029] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0030] This application discloses an active alumina raw material feeding device.

[0031] Reference Figure 1 , Figure 4 and Figure 5 An active alumina raw material feeding device includes a feeding hopper 1 installed on a processing equipment for active alumina raw materials, a sealing cover 2 on the top of the feeding hopper 1, two feeding ports 3 symmetrically arranged on the top of the sealing cover 2, a feeding mechanism and a dispersing mechanism installed in the feeding hopper 1, and a monitoring mechanism installed on the sealing cover 2.

[0032] The feeding mechanism includes a screen plate 17 fixedly installed inside the feeding hopper 1. The screen plate 17 is connected to the bottom of the feeding hopper 1. Two adjusting plates 15 are symmetrically arranged at the bottom of the feeding hopper 1 to cover the screen plate 17. A corresponding threaded block 20 is fixedly installed on one side of each of the two adjusting plates 15. The same screw 21 is screwed onto the two threaded blocks 20. The screw 21 is bidirectionally threaded. A corresponding connecting frame 16 is fixedly installed on both sides of the feeding hopper 1. A corresponding first box 11 and a second box 12 are fixedly installed on each of the two sets of connecting frames 16. An L-shaped frame 22 is fixedly installed on one side of the second box 12.

[0033] The L-shaped frame 22 is fixedly mounted with a second motor 23. The output end of the second motor 23 is fixedly mounted with one end of the screw 21. The screw 21 is rotatably mounted inside the second box 12. The two adjusting plates 15 are respectively fixedly mounted with corresponding sliding blocks 18 on one side. The same limiting rod 19 is slidably mounted through the two sliding blocks 18. The limiting rod 19 is fixedly mounted inside the first box 11. The sides of the first box 11 and the second box 12 that are close to each other are both open. The feeding hopper 1 and the sealing cover 2 are both fixedly mounted with mounting ears 8 that cooperate with the external pins.

[0034] In use, the output of the second motor 23 drives the screw 21 to rotate. The rotation of the screw 21 causes the two threaded blocks 20 to move away from each other. The two threaded blocks 20 moving away from each other also causes the two adjusting plates 15 to move, thus removing the obstruction of the screen plate 17. The travel distance of the two adjusting plates 15 can be controlled as needed, thereby controlling the feeding of activated alumina raw materials and achieving continuous feeding. Therefore, it can further improve the work efficiency during feeding and reduce the labor intensity of the workers.

[0035] Reference Figure 1-2The feeding port 3 is equipped with a cover plate 4, and two handles 5 are symmetrically fixedly installed on the top of the sealing cover 2. Corresponding support frames 9 are fixedly installed on both outer surfaces of the feeding hopper 1, and corresponding base plates 10 are fixedly installed at the bottom of the two support frames 9.

[0036] During use, the support frame 9 and the base plate 10 can be set up to assist in the installation.

[0037] Reference Figure 3-4 The dispersing mechanism includes a rotating shaft 13 rotatably installed inside the feeding hopper 1, a plurality of stirring blades 14 fixedly installed on the rotating shaft 13 and in contact with the inside of the feeding hopper 1, a fixing frame 7 fixedly installed on the top of the sealing cover 2, a first motor 6 fixedly installed on the fixing frame 7, and the output end of the first motor 6 passes through the top of the sealing cover 2 and is fixedly installed with the rotating shaft 13.

[0038] In use, the output of the first motor 6 drives the rotating shaft 13 to rotate. The rotation of the rotating shaft 13 drives multiple stirring blades 14 to rotate as well, which in turn drives the activated alumina raw material to rotate and disperse the activated alumina raw material.

[0039] Reference Figure 5 The monitoring mechanism includes an installation groove 24 at the bottom of the sealing cover 2, a level sensor 25 for monitoring the amount of active alumina raw material inside the feeding hopper 1 is installed in the installation groove 24, and an alarm 26 adapted to the level sensor 25 is fixedly installed on the top of the sealing cover 2.

[0040] When in use, the material level sensor 25 and the alarm 26 work together to promptly remind the staff to add material to the feeding hopper 1, thus providing convenience and flexibility in use.

[0041] The implementation principle of the activated alumina raw material feeding device in this application embodiment is as follows: When in use, the activated alumina raw material is first added into the feeding hopper 1 through the feeding port 3. By controlling the start of the first motor 6 and the second motor 23, the output end of the first motor 6 will drive the rotating shaft 13 to rotate. The rotation of the rotating shaft 13 will also drive multiple stirring blades 14 to rotate, thereby driving the activated alumina raw material to rotate and dispersing the activated alumina raw material.

[0042] The output of the second motor 23 will drive the screw 21 to rotate. The rotation of the screw 21 will cause the two threaded blocks 20 to move away from each other. The two threaded blocks 20 moving away from each other will also cause the two adjusting plates 15 to move, which can remove the obstruction of the screen plate 17. The travel distance of the two adjusting plates 15 can be controlled according to the needs, thereby controlling the feeding of activated alumina raw materials and achieving continuous feeding. Therefore, it can further improve the work efficiency during feeding and reduce the labor intensity of the workers.

[0043] The material level sensor 25 and the alarm 26 work together to promptly remind the staff to add material to the feeding hopper 1, thus improving the convenience and flexibility of use. The mesh plate 17 can separate the activated alumina raw materials for feeding, thereby avoiding the situation where a large amount of activated alumina raw materials stick together and affect the difficulty of subsequent processing.

[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An active alumina raw material feeding device comprising a feeding hopper (1) installed on a device for processing active alumina raw material, characterized in that: The top of the feeding hopper (1) is provided with a sealing cover (2), and the top of the sealing cover (2) is symmetrically provided with two feeding ports (3). The feeding hopper (1) is provided with a feeding mechanism. The feeding mechanism includes a screen plate (17) fixedly installed inside the feeding hopper (1). The screen plate (17) is connected to the bottom of the feeding hopper (1). Two adjusting plates (15) for covering the screen plate (17) are symmetrically provided at the bottom of the feeding hopper (1). A corresponding threaded block (20) is fixedly installed on one side of each of the two adjusting plates (15). The same screw (21) is screwed onto the two threaded blocks (20). The screw (21) is bidirectionally threaded. (1) Both sides are fixedly installed with corresponding connecting frames (16). The two sets of connecting frames (16) are respectively fixedly installed with corresponding first box (11) and second box (12). An L-shaped frame (22) is fixedly installed on one side of the second box (12). A second motor (23) is fixedly installed on the L-shaped frame (22). The output end of the second motor (23) is fixedly installed with one end of the screw (21). The screw (21) is rotatably installed in the second box (12).

2. The active alumina raw material feeding device according to claim 1, characterized in that: One side of each of the two adjustment plates (15) is fixedly installed with a corresponding sliding block (18), and the same limiting rod (19) is slidably installed through the two sliding blocks (18). The limiting rod (19) is fixedly installed inside the first box (11).

3. The active alumina raw material feeding device according to claim 1, characterized in that: The first box (11) and the second box (12) are both open on the side close to each other. The feeding hopper (1) and the sealing cover (2) are both fixedly installed with mounting ears (8) that cooperate with the external pins.

4. The active alumina raw material feeding device according to claim 1, characterized in that: The feed inlet (3) is provided with a cover plate (4), and two handles (5) are symmetrically fixedly installed on the top of the sealing cover (2).

5. The active alumina feedstock material feeding device according to claim 1, characterized in that: The two outer surfaces of the feeding hopper (1) are fixedly equipped with corresponding support frames (9), and the bottom of the two support frames (9) are fixedly equipped with corresponding base plates (10).

6. The active alumina feedstock material feeding device according to claim 1, characterized in that: A rotating shaft (13) is rotatably installed inside the feeding hopper (1). Multiple stirring blades (14) that fit into the inside of the feeding hopper (1) are fixedly installed on the rotating shaft (13). A fixing frame (7) is fixedly installed on the top of the sealing cover (2). A first motor (6) is fixedly installed on the fixing frame (7). The output end of the first motor (6) passes through the top of the sealing cover (2) and is fixedly installed with the rotating shaft (13).

7. The active alumina feedstock material feeding device according to claim 6, characterized in that: The bottom of the sealing cover (2) is provided with an installation groove (24), and a material level sensor (25) for monitoring the amount of active alumina raw material inside the feeding hopper (1) is provided in the installation groove (24). An alarm (26) adapted to the material level sensor (25) is fixedly installed on the top of the sealing cover (2).