Powder screening cup

By introducing a motor-driven filter assembly and magnet design into the powder sieving cup, automatic screening is achieved, solving the problems of low efficiency and unevenness of traditional powder sieving cups, improving screening efficiency and uniformity, and facilitating cleaning and preventing contamination.

CN223417720UActive Publication Date: 2025-10-10ZHONGSHAN HANBAOLONG ELECTRIC CO LTD
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Patent Information

Application Number
CN202422185592.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-10-10
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

Traditional powder sifting cups need to be shaken manually, which has low work efficiency and is easily affected by human factors, resulting in uneven powder screening.

Method used

A powder screening cup is designed, which includes a lower cup body and an upper cup body, with a built-in motor and filter assembly. The filter assembly is automatically shaken up and down by using the principle that like poles of magnets repel and opposite poles attract, and the screening is carried out by providing power through the motor.

Benefits of technology

It improves screening efficiency and stability, ensures powder screening uniformity, reduces the impact of human factors, and facilitates disassembly and cleaning to prevent cross contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a powder screening cup which comprises a lower cup body and an upper cup body, the upper cup body is located above the lower cup body, the upper cup body and the lower cup body are detachably connected, and the upper cup body and the lower cup body are matched to form a powder bin. A motor is arranged in the lower cup body, a filter screen assembly is further arranged in the toner bin and located above the lower cup body, and the motor and the filter screen assembly are both provided with magnets. According to the powder screening cup, an upper cup body is connected with a lower body to form a powder bin, a motor and a filter screen assembly are arranged in the powder bin, four sets of magnets are arranged on each of the motor and the filter screen assembly, every two corresponding magnets are homopolar, and every two adjacent sets of magnets are different in polarity; when the motor is started, due to the principle that like poles repel each other and unlike poles attract each other, magnetic reaction can be generated, so that the filter screen assembly can automatically shake up and down under the action of magnetic force, and the working efficiency and the screening effect are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of powder sieving, and more specifically, relates to a powder sieving cup. Background Art

[0002] A powder sifting cup is an instrument used to sift powder. It can separate powders of different particle sizes to obtain powders within a specific particle size range. It is often used in food processing to sift flour or powdered sugar to ensure that the powder is fine and uniform. During the practical use of the powder sifting cup, in order to ensure smooth powder screening, it is often necessary to constantly shake the sifting cup. When we shake the sifting cup, the internal filter screen will shake, and this shaking can promote the continuous movement of powder on the filter screen to prevent powder accumulation and clogging the sieve holes. However, traditional powder sifting cups usually need to be manually shaken for screening, which has low work efficiency and requires a lot of time and manpower. At the same time, it is also easily affected by human factors, resulting in uneven powder screening, which affects product quality and production progress. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a powder sieving cup to solve the technical problem in the prior art that the traditional powder sieving cup needs to be manually shaken, which has low working efficiency and is easily affected by human factors, resulting in uneven powder screening.

[0004] The purpose and function of the powder sifting cup of the present invention are achieved by the following specific technical means:

[0005] A powder sieving cup includes a lower cup body and an upper cup body, the upper cup body is located above the lower cup body, the upper cup body and the lower cup body are detachably connected, and the upper cup body and the lower cup body cooperate to form a powder bin; a motor is provided in the lower cup body, and a filter assembly is also provided in the powder bin, the filter assembly is located above the lower cup body, and both the motor and the filter assembly are provided with magnets.

[0006] According to a preferred embodiment, a connecting ring is provided between the lower cup body and the upper cup body, the lower cup body is provided with a connecting groove, one end of the connecting ring is threadedly connected to the upper cup body, and the other end is located in the connecting groove, and the filter assembly is fixed between the upper cup body and the connecting ring.

[0007] According to a preferred embodiment, the motor and the filter assembly are both provided with four groups of magnets, and the two groups correspond to two magnets with the same poles, and the polarities of the two adjacent groups of magnets are different.

[0008] According to a preferred embodiment, the filter assembly includes a filter body, a magnet bracket is provided at the bottom of the filter body, the magnet bracket has a first slot corresponding to the magnet, and the magnet is clamped in the first slot; the filter body is clamped between the upper cup body and the connecting ring.

[0009] According to a preferred embodiment, the inner bottom of the lower cup body protrudes toward the upper cup body to form a hollow accommodating cavity, and the motor is installed in the accommodating cavity.

[0010] According to a preferred embodiment, a rotating wheel is provided at one end of the motor, and a second slot is provided on the rotating wheel corresponding to the magnet, and the magnet is clamped in the second slot.

[0011] According to a preferred embodiment, a cover plate is provided above the upper cup body, a connecting block is provided on the top of the upper cup body, the connecting block is clamped in the cover plate, and the cover plate is detachably connected to the upper cup body.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. A powder bin is formed between the upper cup body and the lower cup body, and a motor and a filter assembly are arranged in the powder bin. A rotating wheel is arranged on the end of the motor shaft, and a magnet bracket is arranged at the bottom of the filter body in the filter assembly. Four groups of magnets are clamped on the rotating wheel and the magnet bracket. The magnets on the rotating wheel and the magnet bracket are two corresponding magnets with the same poles, and the polarities of the two adjacent groups of magnets are different. By utilizing the principle that like poles repel and opposite poles attract, and through the rotation of the motor, the filter assembly can automatically shake up and down, without manually shaking the powder sifting cup, thereby improving work efficiency; at the same time, it can also ensure the stability and consistency of the screening process, which is not affected by human factors, thereby ensuring uniform powder screening.

[0014] 2. The lower and upper cups are detachably connected via a connecting ring, making assembly and cleaning of the sifter easy. When screening different types of powder, the sifter can be quickly disassembled for cleaning, preventing cross-contamination. Furthermore, the filter assembly is positioned between the upper and lower cups, creating a space for movement and enhancing screening efficiency. The detachable connection between the top of the upper cup and the cover facilitates adding powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional view of the utility model after assembly;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model after being disassembled;

[0017] Figure 3 It is a cross-sectional view of the utility model after being disassembled;

[0018] Figure 4 It is a structural diagram of the screening entity;

[0019] Figure 5 It is a structural diagram of the motor.

[0020] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0021] 11. Lower cup body; 12. Upper cup body; 13. Cover plate; 14. Powder bin; 15. Magnet; 16. Connecting groove; 17. Connecting block; 21. Connecting ring; 22. Filter body; 23. Magnet bracket; 31. Motor; 32. Rotating wheel. DETAILED DESCRIPTION

[0022] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following embodiments are used to illustrate the technical solution of the present invention, but are not intended to limit the scope of protection of the present invention.

[0023] Example:

[0024] like Figures 1 to 5 As shown, a powder sieving cup includes a lower cup body 11 and an upper cup body 12. The upper cup body 12 is located above the lower cup body 11. The two ensure the stability of the powder sieving cup during use. The detachable connection between the upper cup body 12 and the lower cup body 11 brings convenience to the use and maintenance of the powder sieving cup. When cleaning or maintenance of different components is required, the upper cup body 12 and the lower cup body 11 can be easily separated, so that each component can be fully cleaned and maintained, thereby ensuring the good performance and service life of the powder sieving cup. The upper cup body 12 and the lower cup body 11 cooperate with each other to form a powder bin 14. The powder bin 14 provides a place for screening powder. A motor 31 is provided inside the lower cup body 11. The motor 31 serves as the power source of the powder sieving cup and provides stable power support for the entire screening process. A filter assembly is also provided in the powder bin 14. The filter assembly is located above the lower cup body, and its position arrangement has been carefully considered. The main function of the filter assembly is to screen powder and separate powders of different particle sizes through specific pore sizes. Magnets 15 are provided on both the motor 31 and the filter assembly. The interaction between the magnets 15 enables the filter assembly to perform specific movements driven by the motor 31.

[0025] A connecting ring 21 is provided between the lower cup body 11 and the upper cup body 12, and the lower cup body 11 and the upper cup body 12 are connected together through the connecting ring 21. The corresponding connecting ring 21 of the lower cup body 11 is provided with a connecting groove 16, and one end of the connecting ring 21 is fixed to the upper cup body 12 by a threaded connection. Not only does it make the connection more stable, but it can also be easily operated when it needs to be disassembled. The other end of the connecting ring 21 is located in the connecting groove 16, which further enhances the connection stability between the lower cup body 11 and the upper cup body 12, and ensures the position stability of the filter assembly during the powder screening process, and will not shift due to the shaking of the powder screening cup or other external forces. At the same time, this fixing method is also convenient for operation when the filter assembly needs to be cleaned or replaced. The filter assembly can be easily removed by simply separating the upper cup body 12 from the connecting ring 21.

[0026] The motor 31 and the filter assembly are both provided with four groups of magnets 15, wherein the corresponding two magnets 15 on the motor 31 and the filter assembly are of the same polarity. This setting of the same polarity enables a specific magnetic force to be generated when the motor 31 is started. When the motor 31 is running, an upward thrust is generated on the filter assembly through the principle of repulsion of like poles. The polarity of the two adjacent groups of magnets 15 is different, and such a polarity distribution makes the magnetic force more complex and orderly. Under the interaction of magnets 15 of different polarities, the filter assembly can achieve more stable and efficient movement.

[0027] like Figure 1 、 Figure 3 、 Figure 4 As shown, the filter assembly includes a filter body 22, and a magnet bracket 23 is provided at the bottom of the filter body 22. The presence of the magnet bracket 23 provides stable support for the installation and fixation of the magnet 15. A first slot is provided on the magnet bracket 23 corresponding to the magnet 15. The magnet 15 is clamped in this first slot, ensuring the stability of the magnet 15 during the screening process and preventing it from being easily displaced due to the shaking of the powder screening cup or other external forces. At the same time, the filter body 22 is clamped between the upper cup body 12 and the connecting ring 21, which not only ensures the stability of the filter body 22, but also enables the filter body 22 to fully play its role during the screening process. When the motor 31 is started, the filter body 22 can automatically shake up and down through the action of the magnet 15, thereby efficiently screening the powder. This not only improves the screening efficiency, but also ensures the uniformity of the screening effect.

[0028] like Figure 1 、 Figure 5As shown, the bottom of the lower cup body 11 protrudes toward the upper cup body 12 to form a hollow accommodating chamber, which provides space for the installation of the motor 31. The motor 31 is installed in this accommodating chamber, and its fixed position ensures stability during the powder sieving process. The design of the accommodating chamber allows the motor 31 to be effectively protected and avoid interference from external factors. At the same time, this installation method also makes the overall structure of the powder sieving cup more compact and occupies less space. During the powder sieving process, the motor 31 can operate continuously and stably, providing power support for the shaking of the filter assembly.

[0029] A rotating wheel 32 is mounted on one end of the motor 31. A second slot is defined on the rotating wheel 32, corresponding to the magnet 15. The magnet 15 is positioned within this second slot, ensuring its stability on the rotating wheel 32. When the motor 31 is turned on, the rotating wheel 32 rotates accordingly. Due to the unique placement of the magnet 15, the rotation of the rotating wheel 32 magnetically influences the filter assembly, causing it to automatically vibrate up and down, thus achieving efficient powder screening.

[0030] like Figure 1 、 Figure 2 As shown, a cover plate 13 is provided above the upper cup body 12, and the cover plate 13 serves to close the powder bin 14 to prevent the powder from flying out during the screening process. A connecting block 17 is provided on the top of the upper cup body 12, and the connecting block 17 is clamped in the cover plate 13. This connection method enables the cover plate 13 and the upper cup body 12 to be detachably connected. When it is necessary to add powder or observe the screening process, the cover plate 13 can be easily opened; when the screening is completed, the cover plate 13 can be closed again to ensure the sealing of the powder screening cup. This detachable connection method brings great convenience to the user, while also ensuring the hygiene and safety of the powder screening cup.

[0031] The specific usage and function of this embodiment are as follows:

[0032] During use, open the cover 13 on top of the upper cup 12 and pour the powder to be screened into the powder hopper 14. Ensure the amount of powder is within the acceptable capacity of the powder sifting cup to prevent excess powder from affecting the screening effect. Next, replace the cover 13 to ensure that the powder hopper 14 is relatively closed. Then, connect the motor 31 to the power supply of the outer casing and start the motor 31. After the motor 31 starts, the rotating wheel 32 at the end of the motor 31 shaft begins to rotate. Because the rotating wheel 32 and the magnets 15 on the filter assembly are configured so that the corresponding two magnets 15 have the same polarity, and the two adjacent sets of magnets 15 have different polarities, the filter assembly automatically vibrates up and down under the influence of the magnetic force, based on the principle that like poles repel and opposite poles attract. During the screening process, the powder is filtered by the vibration of the filter assembly. Powder that meets the particle size requirement will pass through the filter body 22 and fall into the lower cup 11, while larger particles will remain on the filter body 22. When the screening is complete, turn off the power supply to the motor 31 and disconnect it from the outer casing power supply. Open the cover 13 and carefully remove any larger powder particles remaining on the filter assembly. If you need to filter different types of powder, you can separate the lower and upper cups 11 and 12 using the connecting ring 21. Each component can be cleaned to prevent cross-contamination between different powders and ensure the cleanliness of the powder sifting cup. After cleaning, reinstall the components and proceed with the next screening operation.

[0033] The basic principles, main features and advantages of the present invention are shown and described above. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments.

Claims

1. A powder sieving cup, comprising a lower cup body (11) and an upper cup body (12), characterized in that: The upper cup body (12) is located above the lower cup body (11), and the upper cup body (12) and the lower cup body (11) are detachably connected. The upper cup body (12) and the lower cup body (11) cooperate to form a powder bin (14); a motor (31) is provided in the lower cup body (11), and a filter assembly is also provided in the powder bin (14). The filter assembly is located above the lower cup body (11), and both the motor (31) and the filter assembly are provided with magnets.

2. The powder sifting cup according to claim 1, characterized in that: A connecting ring (21) is provided between the lower cup body (11) and the upper cup body (12); the lower cup body (11) is provided with a connecting groove (16); one end of the connecting ring (21) is threadedly connected to the upper cup body (12), and the other end is located in the connecting groove (16); the filter assembly is fixed between the upper cup body (12) and the connecting ring (21).

3. The powder sifting cup according to claim 2, characterized in that: The motor (31) and the filter assembly are both provided with four groups of magnets (15), two corresponding magnets (15) of the two groups have the same polarity, and two adjacent groups of magnets (15) have different polarities.

4. The powder sifting cup according to claim 3, characterized in that: The filter assembly comprises a filter body (22), a magnet bracket (23) is provided at the bottom of the filter body (22), a first slot is provided in the magnet bracket (23) corresponding to the magnet (15), and the magnet (15) is clamped in the first slot; the filter body (22) is clamped between the upper cup body (12) and the connecting ring (21).

5. The powder sifting cup according to claim 1, characterized in that: The inner bottom of the lower cup body (11) protrudes toward the upper cup body (12) to form a hollow accommodating cavity, and the motor (31) is installed in the accommodating cavity.

6. The powder sifting cup according to claim 2, characterized in that: A rotating wheel (32) is provided at one end of the motor (31), and a second slot is provided on the rotating wheel (32) corresponding to the magnet (15), and the magnet (15) is clamped in the second slot.

7. The powder sifting cup according to claim 1, characterized in that: A cover plate (13) is provided above the upper cup body (12), a connecting block (17) is provided on the top of the upper cup body (12), the connecting block (17) is clamped in the cover plate (13), and the cover plate (13) and the upper cup body (12) are detachably connected.