Anti-caking stirring equipment for oil removal powder production

By setting up a crushing rack and rotating components, combined with an air inlet pipe and a filter assembly, the problem of lumpy raw materials agglomerating in the production of degreasing powder was solved, achieving efficient stirring and uniform mixing, thus improving production efficiency and material quality.

CN224236685UActive Publication Date: 2026-05-15GUANGDONG HUIWEIJIA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HUIWEIJIA TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing degreasing powder production equipment tends to form lumpy raw materials during the mixing process, resulting in mixing dead zones and powder accumulation and clumping, which affects production efficiency and material uniformity.

Method used

It employs a crushing frame and a rotating assembly. The crushing frame is driven by a second motor to rotate at high speed to shear the agglomerates. The rotating assembly scrapes off the material adhering to the tank wall in real time. Combined with the air inlet pipe, it reduces humidity and static electricity. The filter assembly prevents dust from overflowing and avoids mechanical jamming.

Benefits of technology

It effectively prevents powder agglomeration, improves the raw material processing qualification rate, reduces the agglomeration rate, ensures material uniformity and production efficiency, and at the same time prevents motor overload damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses anti-caking stirring equipment for oil removal powder production, which comprises a stirring barrel, a sealing cover, a crushing frame, a second motor, a rotating component, an air inlet pipe, an air outlet pipe and a filtering component, the sealing cover is arranged at the upper end of the stirring barrel, and the crushing frame is rotatably connected in the sealing cover; according to the powder crushing device, the stirring frame and other components are arranged, the second motor drives the crushing frame to rotate at a high speed, agglomerates are directly sheared, and it is guaranteed that the particle size of powder is uniform; the rotating assembly scrapes materials adhering to the tank wall in real time, dead angle accumulation is eliminated, the caking rate is reduced, the qualified rate of raw materials after processing is improved, later use of the raw materials is facilitated, meanwhile, the rotating assembly has the overload prevention advantage, overload damage of a third motor caused by excessive powder is prevented, gear transmission is not used for the device, and mechanical jamming caused by powder invasion can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of mixing equipment technology, specifically to an anti-caking mixing equipment for the production of degreasing powder. Background Technology

[0002] The main function of the anti-caking mixing equipment for degreasing powder production is to prevent powder from agglomerating during the production process, ensuring uniform mixing and efficient production. Its main features include a built-in spiral crusher and a high-efficiency mixing system. The built-in spiral crusher is one of the core components of the equipment. Its function is to effectively prevent powder from agglomerating during the production process. Through its unique structure and rotational motion, the spiral crusher can easily break and disperse agglomerates in the powder, ensuring the looseness and flowability of the material. This design is particularly suitable for powder materials that are prone to agglomeration, such as degreasing powder, and can significantly reduce agglomeration problems during the production process.

[0003] When using the existing device, opening the sealed cover will result in lumpy materials being added. At the same time, dead zones for stirring are easily formed at the edges and bottom of the container, causing local powder accumulation and clumping. This will increase the occurrence of lumpy materials during stirring. Utility Model Content

[0004] The purpose of this invention is to provide an anti-caking mixing device for the production of degreasing powder. By setting up a crushing rack and a cleaning rack, the device crushes and scrapes off the lumpy raw materials and the raw materials on the inner wall, respectively, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An anti-caking mixing device for degreasing powder production includes a mixing tank, a sealing cover, a crushing frame, a second motor, a rotating component, an air inlet pipe, an air outlet pipe, and a filter component. The upper end of the mixing tank is provided with a sealing cover, and the crushing frame is rotatably connected inside the sealing cover. The upper end of the crushing frame is fixedly connected to the second motor through the sealing cover. The sealing cover is provided with a rotating component to prevent raw materials from accumulating into lumps in the dead corners at the bottom of the mixing tank.

[0007] An air inlet pipe is fixedly connected to the upper end of the sealing cover, an air outlet pipe is fixedly connected to the upper end of the sealing cover, and a filter assembly for preventing dust from overflowing is provided at the lower end of the sealing cover.

[0008] Preferably, the rotating assembly includes a third motor fixedly connected to the upper end of the sealing cover, a rotating disk fixedly connected to the output end of the third motor, a rotating ring rotatably connected to the outer side of the rotating disk, and a cleaning frame fixedly connected to the lower end of the rotating ring.

[0009] Preferably, the mixing tank is rotatably connected to the rotating ring and the cleaning frame, respectively.

[0010] Preferably, control valves are provided on the outer side of both the air inlet pipe and the air outlet pipe.

[0011] Preferably, the filter assembly includes a mounting shell fixedly installed at the lower end of the sealing cover, a filter screen fixedly connected to the side wall of the mounting shell, a rubber rod fixedly connected to the side wall of the filter screen, a stop block fixedly connected inside the mounting shell, a rotating rod rotatably connected inside the mounting shell, and a plurality of impellers distributed in a ring fixedly connected to the outer side of the rotating rod.

[0012] Preferably, a rotating frame is fixedly connected to the outer side of the rotating rod, and the rotating frame is rotatably connected to the mounting shell.

[0013] Preferably, a stirring rack is rotatably connected inside the sealing cover, and a first motor is fixedly connected to the upper end of the stirring rack through the sealing cover.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention features a mixing rack and other components. A second motor drives the crushing rack to rotate at high speed, directly shearing clumps to ensure uniform powder particle size. The rotating component scrapes away material adhering to the tank wall in real time, eliminating dead corner accumulation, reducing clumping rate, improving the pass rate of processed raw materials, and facilitating their later use. The rotating component also has the advantage of overload protection, preventing excessive powder from causing damage to the third motor. Furthermore, the device does not use gear transmission, avoiding mechanical jamming caused by powder intrusion. 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 internal structure of the present invention;

[0018] Figure 3 This is a partial structural schematic diagram of the present invention;

[0019] Figure 4 This is a schematic diagram of the structure of the filter assembly of this utility model.

[0020] In the diagram: 1. Mixing tank; 2. Sealing cover; 3. Mixing frame; 4. First motor; 5. Crushing frame; 6. Second motor; 7. Third motor; 8. Rotating disc; 9. Rotating ring; 10. Cleaning frame; 11. Air inlet pipe; 12. Filter assembly; 121. Mounting shell; 122. Filter screen; 123. Rubber rod; 124. Stop block; 125. Rotating rod; 126. Impeller; 127. Rotating frame; 13. Air outlet pipe. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 This utility model provides a technical solution:

[0023] An anti-caking mixing device for degreasing powder production includes a mixing tank 1, a sealing cover 2, a crushing frame 5, a second motor 6, a rotating component, an air inlet pipe 11, an air outlet pipe 13, and a filter component 12. The upper end of the mixing tank 1 is provided with a sealing cover 2, and the crushing frame 5 is rotatably connected inside the sealing cover 2. The upper end of the crushing frame 5 passes through the sealing cover 2 and is fixedly connected to the second motor 6. The sealing cover 2 is provided with a rotating component to prevent raw materials from accumulating into clumps in the dead corners at the bottom of the mixing tank 1.

[0024] An air inlet pipe 11 is fixedly connected to the upper end of the sealing cover 2, and an air outlet pipe 13 is fixedly connected to the upper end of the sealing cover 2. Control valves are provided on the outside of both the air inlet pipe 11 and the air outlet pipe 13. A filter assembly 12 for preventing dust from overflowing is provided at the lower end of the sealing cover 2.

[0025] For example, the sealing cover 2 is opened, and the raw material is injected into the interior of the mixing tank 1. The second motor 6 drives the crushing frame 5 to rotate. When the crushing frame 5 rotates, it crushes the raw material inside the mixing tank 1. The rotating component cleans the impurities on the inner wall of the mixing tank 1 to prevent the raw material from clumping on the inner wall of the mixing tank 1. Dry air is slowly injected into the interior of the mixing tank 1 through the air inlet pipe 11 to reduce humidity and static electricity and reduce raw material clumping. The air outlet pipe 13 is opened periodically to exhaust the air from the mixing tank 1 to prevent the air pressure inside the mixing tank 1 from being too high. The filter component 12 filters the impurities in the airflow. The recommended model of the second motor 6 is YVF2-132S-2 (high frequency variable frequency motor). The blades outside the crushing frame 5 can be equipped with spiral crushing blades.

[0026] The rotating assembly includes a third motor 7 fixedly connected to the upper end of the sealing cover 2. A rotating disk 8 is fixedly connected to the output end of the third motor 7. A rotating ring 9 is rotatably connected to the outer side of the rotating disk 8. A cleaning frame 10 is fixedly connected to the lower end of the rotating ring 9. The mixing tank 1 is rotatably connected to the rotating ring 9 and the cleaning frame 10 respectively.

[0027] For example, the third motor 7 drives the rotating disk 8 to rotate, and friction occurs between the rotating disk 8 and the rotating ring 9, which in turn drives the rotating ring 9 to rotate. The rotating ring 9 drives the cleaning frame 10 to rotate, and the cleaning frame 10 cleans the inner wall of the mixing tank 1 to prevent the raw materials on the inner wall of the mixing tank 1 from clumping together. The recommended model of the third motor 7 is YE3-90S-6 (high-efficiency permanent magnet synchronous motor).

[0028] The filter assembly 12 includes a mounting shell 121 fixedly installed at the lower end of the sealing cover 2. A filter screen 122 is fixedly connected to the side wall of the mounting shell 121. A rubber rod 123 is fixedly connected to the side wall of the filter screen 122. A stop block 124 is fixedly connected inside the mounting shell 121. A rotating rod 125 is rotatably connected inside the mounting shell 121. Multiple impellers 126 arranged in a ring are fixedly connected to the outside of the rotating rod 125. A rotating frame 127 is fixedly connected to the outside of the rotating rod 125. The rotating frame 127 is rotatably connected to the mounting shell 121.

[0029] For example, when the airflow passes through the filter screen 122, the filter screen 122 filters the dust in the airflow, the baffle 124 guides the airflow, and when the airflow passes through the impeller 126, it drives the impeller 126 to rotate. The impeller 126 drives the rotating rod 125 to rotate, and the rotating rod 125 drives the rotating frame 127 to rotate. When the rotating frame 127 rotates, it collides with the rubber rod 123, and the rubber rod 123 drives the filter screen 122 to vibrate, preventing the filter screen from clogging.

[0030] The inside of the sealing cover 2 is rotatably connected to a stirring rack 3, and the upper end of the stirring rack 3 is fixedly connected to a first motor 4 through the sealing cover 2.

[0031] For example, the first motor 4 drives the stirring rack 3 to rotate, and the stirring rack 3 stirs the raw materials. The recommended model of the first motor 4 is YVF2-160M-4 (variable frequency speed regulation three-phase asynchronous motor).

[0032] Working principle: When using this utility model, open the sealing cover 2 and inject the raw materials into the mixing tank 1. The first motor 4 drives the mixing frame 3 to rotate, and the mixing frame 3 stirs the raw materials. The second motor 6 drives the crushing frame 5 to rotate, and the crushing frame 5 crushes the raw materials inside the mixing tank 1. The third motor 7 drives the rotating disk 8 to rotate. The rotating disk 8 and the rotating ring 9 rub against each other, causing the rotating ring 9 to rotate. The rotating ring 9 drives the cleaning frame 10 to rotate, and the cleaning frame 10 cleans the inner wall of the mixing tank 1 to prevent the raw materials on the inner wall of the mixing tank 1 from clumping together. The spiral blades of the crushing frame 5 and the blades of the mixing frame 3 are at a 45° angle to each other, forming turbulence.

[0033] Dry air is slowly injected into the mixing tank 1 through the air inlet pipe 11 to reduce humidity and static electricity. The air outlet pipe 13 is opened periodically to exhaust air from the mixing tank 1 to prevent excessive air pressure inside the mixing tank 1. When the airflow passes through the filter screen 122, the filter screen 122 filters the dust in the airflow. The baffle 124 guides the airflow. When the airflow passes through the impeller 126, it drives the impeller 126 to rotate. The impeller 126 drives the rotating rod 125 to rotate. The rotating rod 125 drives the rotating frame 127 to rotate. When the rotating frame 127 rotates, it collides with the rubber rod 123. The rubber rod 123 drives the filter screen 122 to vibrate, preventing the filter screen from clogging.

[0034] The control method of the first motor 4, the second motor 6, and the third motor 7 in this application is automatic control by a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Furthermore, this application is mainly used to protect the structure, shape, and their combination, so this application will not explain the control method and circuit connection in detail. The device is powered by a built-in power supply or an external power supply.

[0035] 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. An anti-caking mixing device for degreasing powder production, comprising a mixing tank (1), a sealing cover (2), a crushing frame (5), a second motor (6), a rotating assembly, an air inlet pipe (11), an air outlet pipe (13), and a filter assembly (12), characterized in that: The upper end of the mixing tank (1) is provided with a sealing cover (2), and the inside of the sealing cover (2) is rotatably connected to a crushing rack (5). The upper end of the crushing rack (5) passes through the sealing cover (2) and is fixedly connected to a second motor (6). The sealing cover (2) is provided with a rotating component to prevent raw materials from accumulating in the dead corners at the bottom of the mixing tank (1). An air inlet pipe (11) is fixedly connected to the upper end of the sealing cover (2), an air outlet pipe (13) is fixedly connected to the upper end of the sealing cover (2), and a filter assembly (12) for preventing dust from overflowing is provided at the lower end of the sealing cover (2).

2. The anti-caking mixing equipment for degreasing powder production according to claim 1, characterized in that: The rotating assembly includes a third motor (7) fixedly connected to the upper end of the sealing cover (2), a rotating disk (8) fixedly connected to the output end of the third motor (7), a rotating ring (9) rotatably connected to the outer side of the rotating disk (8), and a cleaning frame (10) fixedly connected to the lower end of the rotating ring (9).

3. The anti-caking mixing equipment for degreasing powder production according to claim 1, characterized in that: The mixing tank (1) is rotatably connected to the rotating ring (9) and the cleaning frame (10).

4. The anti-caking mixing equipment for degreasing powder production according to claim 1, characterized in that: Control valves are provided on the outside of both the air inlet pipe (11) and the air outlet pipe (13).

5. The anti-caking mixing equipment for degreasing powder production according to claim 1, characterized in that: The filter assembly (12) includes a mounting shell (121) fixedly installed at the lower end of the sealing cover (2). A filter screen (122) is fixedly connected to the side wall of the mounting shell (121). A rubber rod (123) is fixedly connected to the side wall of the filter screen (122). A stop block (124) is fixedly connected inside the mounting shell (121). A rotating rod (125) is rotatably connected inside the mounting shell (121). A plurality of impellers (126) distributed in a ring are fixedly connected to the outer side of the rotating rod (125).

6. The anti-caking mixing equipment for degreasing powder production according to claim 5, characterized in that: A rotating frame (127) is fixedly connected to the outside of the rotating rod (125), and the rotating frame (127) is rotatably connected to the mounting shell (121).

7. The anti-caking mixing equipment for degreasing powder production according to claim 2, characterized in that: The inside of the sealing cover (2) is rotatably connected to a stirring rack (3), and the upper end of the stirring rack (3) is fixedly connected to a first motor (4) through the sealing cover (2).