Powder additive anti-agglomeration storage device

CN223980434UActive Publication Date: 2026-03-10SHANGHAI YIWANG PLASTIC PIGMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-10

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Abstract

The utility model discloses a powder additive anti-agglomeration storage device which comprises a storage assembly, a scattering assembly is installed in the storage assembly, a stirring assembly for driving the scattering assembly to operate is installed at the bottom of the storage assembly, the storage assembly comprises a tank body, and a partition plate is fixedly installed in the middle of the inner side wall of the tank body. The inner cavity of the tank body is divided into a scattering bin and a storage bin by the partition plate, a discharging pipe is installed in the middle of the partition plate in a penetrating mode, and the scattering assembly comprises a first rotating rod. The powder additive storage device has the advantages that agglomerated powder entering the scattering bin of the tank body can be scattered, the falling speed of the powder additive is buffered, secondary agglomeration caused by the fact that the powder additive directly falls into the storage bin to be accumulated is avoided, the effect of effectively preventing agglomeration of the powder additive is achieved, and the use efficiency of the powder additive storage device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of powder additive storage technology, specifically to a powder additive anti-agglomeration storage device. Background Technology

[0002] Powder additives are chemicals specifically used in powder coatings to improve the production, application, or film performance of polymer base materials. They play a crucial role in powder coatings; by adding a small amount of additives, the overall performance of the coating can be significantly improved. Powder additives have certain storage requirements and therefore require special storage facilities.

[0003] Existing storage devices typically use sealed containers to store powdered additives. When the powdered additives are discharged from the top of the container into the container, they tend to flow directly into the bottom of the container under the influence of gravity, causing the powdered additives to clump together at the bottom of the container. This makes it difficult to retrieve the powdered additives and affects their effectiveness. Utility Model Content

[0004] The purpose of this invention is to provide a powder additive anti-agglomeration storage device. By setting up a storage component and a dispersing component, a pre-stirring effect is achieved before storage. Rotating the first rotating rod drives the first stirring blade and the dispersing plate to rotate. The powder additive is first evenly dispersed into the dispersing chamber by the dispersing plate. Then, the first stirring blade stirs the powder additive inside the dispersing chamber, which can disperse the powder additive that has agglomerated before entering the dispersing chamber of the tank. At the same time, it buffers the falling speed of the powder additive and avoids secondary agglomeration caused by the powder additive falling directly into the storage chamber and accumulating. This improves the utilization efficiency of the powder additive storage device and solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a powder additive anti-agglomeration storage device, comprising a storage component, a dispersing component installed inside the storage component, and a stirring component installed at the bottom of the storage component to drive the dispersing component to operate. The storage component includes a tank, and a partition plate is fixedly installed in the middle of the inner side wall of the tank. The partition plate divides the inner cavity of the tank into a dispersing chamber and a storage chamber. A feed pipe is installed through the middle of the partition plate. The dispersing component includes a first rotating rod, the top end of which passes through the inner cavity of the feed pipe into the interior of the dispersing chamber. Several sets of first stirring blades are fixedly installed on the outer arc surface of the middle part of the first rotating rod, and a dispersing plate is fixedly installed at the top end of the first rotating rod.

[0006] Preferably, a spiral auger is fixedly fitted on the lower part of the outer arc surface of the first rotating rod, and the outer side of the spiral auger is in contact with the inner side of the feed tube.

[0007] Preferably, the dispersing plate is in the shape of an umbrella cone, and the surface of the dispersing plate is provided with a number of sets of material discharge holes.

[0008] Preferably, the stirring assembly includes a protective shell fixedly installed at the bottom of the tank, a motor is fixedly bolted to the bottom of the inner cavity of the protective shell, the output shaft of the motor is keyed to a second rotating rod, one end of the second rotating rod extends into the interior of the storage chamber, and a plurality of sets of second stirring blades are fixedly installed on the outer arc surface of the second rotating rod.

[0009] Preferably, the outer arc surface of the second rotating rod is rotatably and sealed to the bottom of the tank, and the top end of the second rotating rod is fixedly connected to the bottom end of the first rotating rod.

[0010] Preferably, a guide plate is rotatably mounted on the bottom of the outer arc surface of the second rotating rod, and the outer side of the guide plate is fixedly installed on the bottom of the inner side wall of the tank, and the guide plate is placed at an angle of 30°.

[0011] Preferably, the top of the tank is connected to a feed pipe, and the bottom of the outer side wall of the tank is connected to a discharge pipe.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention features a dispersing component. Rotating the first rotating rod drives the first stirring blade and the dispersing plate to rotate, which can disperse the powder that has already agglomerated upon entering the dispersing chamber of the tank. At the same time, it buffers the falling speed of the powder additives, preventing secondary agglomeration caused by the powder additives falling directly into the storage chamber. This effectively prevents the powder additives from agglomerating and improves the efficiency of the powder additive storage device.

[0014] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of the disintegration component of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the tank body of this utility model;

[0018] Figure 4 This is an exploded view of the disintegration component of this utility model;

[0019] Figure 5This is an exploded structural diagram of the stirring assembly of this utility model.

[0020] In the diagram: 1. Storage assembly; 11. Tank body; 12. Divider plate; 13. Feed pipe; 14. Dispersion bin; 15. Storage bin; 16. Guide plate; 17. Feed pipe; 18. Discharge pipe; 2. Dispersion assembly; 21. First rotating rod; 22. Spiral auger; 23. First stirring blade; 24. Dispersion plate; 25. Drop hole; 3. Stirring assembly; 31. Protective shell; 32. Motor; 33. Second rotating rod; 34. Second stirring blade. 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 1-5 This utility model provides a powder additive anti-agglomeration storage device, including a storage component 1, a dispersing component 2 installed inside the storage component 1, and a stirring component 3 installed at the bottom of the storage component 1 to drive the dispersing component 2. The storage component 1 includes a tank 11, and a partition plate 12 is fixedly installed in the middle of the inner side wall of the tank 11. The partition plate 12 divides the inner cavity of the tank 11 into a dispersing chamber 14 and a storage chamber 15. A feed pipe 13 is installed through the middle of the partition plate 12. The dispersing component 2 includes a first rotating rod 21. The top end of the first rotating rod 21 passes through the inner cavity of the feed pipe 13 into the interior of the dispersing chamber 14. Several sets of first stirring blades 23 are fixedly installed on the outer arc surface of the middle part of the first rotating rod 21. A dispersing plate 24 is fixedly installed on the top end of the first rotating rod 21.

[0023] In use: By setting up storage component 1 and dispersing component 2, the inside of tank 11 is divided into dispersing chamber 14 and storage chamber 15, achieving the effect of pre-stirring and dispersing before storage. Rotating the first rotating rod 21 drives the first stirring blade 23 and dispersing plate 24 to rotate. The powder additives are first evenly dispersed into the dispersing chamber 14 through the dispersing plate 24. Then, the first stirring blade 23 stirs the powder additives inside the dispersing chamber 14, which can disperse the powder additives that have already agglomerated before entering the dispersing chamber 14 of tank 11. At the same time, it buffers the falling speed of the powder additives and avoids secondary agglomeration caused by the powder additives falling directly into the storage chamber 15. This improves the utilization efficiency of the powder additive storage device. The dispersed powder additives are finally discharged into the storage chamber 15. The stirring component 3 inside the storage chamber 15 is used for timed stirring to avoid agglomeration caused by long-term storage of powder additives.

[0024] A spiral auger 22 is fixedly mounted on the lower part of the outer arc surface of the first rotating rod 21. The outer side of the spiral auger 22 is in contact with the inner side of the feeding pipe 13. Through the connection between the feeding pipe 13, the first rotating rod 21, and the spiral auger 22, when the spiral auger 22 stops rotating or rotates clockwise, the powder additive will not be discharged into the storage chamber 15 through the feeding pipe 13. The powder additive is used inside the dispersing chamber 14. When the first rotating rod 21 is rotated counterclockwise to drive the spiral auger 22 to rotate, the powder additive will be transported to the storage chamber 15 by the spiral auger 22. The structure is simple and highly practical.

[0025] The dispersing plate 24 is in the shape of an umbrella cone, and several sets of material dropping holes 25 are opened through the surface of the dispersing plate 24. Due to the umbrella cone shape of the dispersing plate 24, the powder additive will move downward along the upper surface of the dispersing plate 24. With the setting of several sets of material dropping holes 25, the powder additive can be evenly dispersed.

[0026] The stirring assembly 3 includes a protective shell 31 fixedly installed at the bottom of the tank 11. A motor 32 is fixedly bolted to the bottom of the inner cavity of the protective shell 31. The output shaft of the motor 32 is keyed to a second rotating rod 33. One end of the second rotating rod 33 extends into the interior of the storage chamber 15. Several sets of second stirring blades 34 are fixedly installed on the outer arc surface of the second rotating rod 33. The motor 32 is started at regular intervals to drive the second rotating rod 33 to rotate. While the second rotating rod 33 rotates, it drives the several sets of second stirring blades 34 to rotate inside the storage chamber 15, thereby achieving the effect of stirring the powder additives inside the storage chamber 15 and preventing the powder additives from agglomerating due to long-term static storage.

[0027] The outer arc surface of the second rotating rod 33 is rotatably and sealed to the bottom of the tank 11. The top end of the second rotating rod 33 is fixedly connected to the bottom end of the first rotating rod 21. Through the connection between the second rotating rod 33 and the first rotating rod 21, the dual effects of dispersing and storing can be achieved by using a set of drives.

[0028] The bottom of the outer arc surface of the second rotating rod 33 is fitted with a guide plate 16. The outer side of the guide plate 16 is fixedly installed on the bottom of the inner wall of the tank 11, and the guide plate 16 is placed at an angle of 30°. The guide plate 16 is designed to achieve the effect of rapid material discharge and avoid the residue of powder additives at the bottom of the tank 11.

[0029] The top of the tank 11 is connected to the feed pipe 17, and the bottom of the outer wall of the tank 11 is connected to the discharge pipe 18. By utilizing the connection between the tank 11, the feed pipe 17, and the discharge pipe 18, the powder additive is discharged into the tank 11 through the feed pipe 17 and discharged from the tank 11 through the discharge pipe 18, thereby achieving the effect of storing and using the powder additive.

[0030] In practical use: The powdered additive is discharged into the tank 11 through the feed pipe 17. The motor 32 is started and rotated clockwise. The motor 32 drives the second rotating rod 33 to rotate clockwise. At this time, the auger 22 will not discharge the powdered additive inside the dispersing chamber 14 into the storage chamber 15. Instead, the first stirring blade 23 will stir and disperse the powdered additive inside the dispersing chamber 14 under the counterclockwise rotation of the first rotating rod 21. At the same time, the dispersing plate 24 above will evenly disperse the powdered additive entering the tank 11. When the powdered additive is dispersed to the required level, the motor 32 is controlled to rotate counterclockwise. As the needle rotates, the powdered additives inside the dispersing chamber 14 are conveyed to the storage chamber 15 by the auger 22. At the same time, the second rotating rod 33 drives the second stirring blade 34 to stir the powdered additives inside the storage chamber 15. When all the powdered additives inside the dispersing chamber 14 are discharged into the storage chamber 15, the motor 32 is stopped and the feed pipe 17 is closed to achieve the effect of storing the powdered additives. The motor 32 is turned on at regular intervals according to the actual situation to stir the powdered additives inside the storage chamber 15 to prevent the powdered additives from agglomerating due to long-term static storage.

[0031] 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 powder adjuvant anti-agglomeration storage device, characterized in that: Including storage assembly (1), the inside of storage assembly (1) is installed with scattering assembly (2), the bottom of storage assembly (1) is installed with stirring assembly (3) with driving scattering assembly (2) operation; The storage assembly (1) includes a tank body (11), a partition plate (12) is fixedly installed in the middle of the inner side wall of the tank body (11), the partition plate (12) separates the inner cavity of the tank body (11) into a scattering bin (14) and a storage bin (15), and a discharge pipe (13) is installed in the middle of the partition plate (12) in a through manner. The scattering assembly (2) includes a first rotating rod (21), the top end of the first rotating rod (21) penetrates into the interior of the scattering bin (14) through the inner cavity of the discharge pipe (13), a plurality of first stirring blades (23) are fixedly installed on the outer arc surface of the middle of the first rotating rod (21), and a scattering plate (24) is fixedly installed on the top end of the first rotating rod (21).

2. A powder adjuvant anti-agglomerate storage device according to claim 1, characterized in that: The outer arc surface of the first rotating rod (21) is fixedly sleeved with a spiral auger (22), and the outer side of the spiral auger (22) is attached to the inner side of the discharge pipe (13).

3. A powder adjuvant anti-agglomerate storage device according to claim 1, characterized in that: The scattering plate (24) is in the shape of an umbrella cone, and a plurality of discharge holes (25) are formed in the surface of the scattering plate (24) in a through manner.

4. A powder adjuvant anti-agglomerate storage device according to claim 1, characterized in that: The stirring assembly (3) includes a protective shell (31) fixedly installed at the bottom of the tank body (11), a motor (32) is fixedly bolted to the bottom of the inner cavity of the protective shell (31), a second rotating rod (33) is connected to the output shaft of the motor (32) in a key connection manner, one end of the second rotating rod (33) penetrates into the interior of the storage bin (15), and a plurality of second stirring blades (34) are fixedly installed on the outer arc surface of the second rotating rod (33).

5. A powder adjuvant anti-agglomerate storage device according to claim 4, characterized in that: The outer arc surface of the second rotating rod (33) is sealingly and rotatably connected to the bottom of the tank body (11), and the top end of the second rotating rod (33) is fixedly connected to the bottom end of the first rotating rod (21).

6. A powder adjuvant anti-agglomerate storage device according to claim 4, characterized in that: The bottom of the outer arc surface of the second rotating rod (33) is rotatably sleeved with a flow guide plate (16), the outer side of the flow guide plate (16) is fixedly installed on the bottom of the inner side wall of the tank body (11), and the flow guide plate (16) is placed at an inclination of 30°.

7. A powder adjuvant anti-agglomerate storage device according to claim 1, characterized in that: The top of the tank body (11) is communicated with a feeding pipe (17), and the bottom of the outer side wall of the tank body (11) is communicated with a discharge pipe (18).