Powder particle screening device for matcha powder production
By designing a matcha powder screening device with scraper and ultraviolet lamp, the problems of equipment blockage and bacterial growth are solved, efficient matcha powder screening and equipment disinfection are achieved, and matcha powder waste is reduced.
Patent Information
- Application Number
- CN202422254084.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The existing matcha powder granule screening equipment is prone to blocking the screen during long-term use, which reduces work efficiency and easily causes matcha powder to adhere to the inner wall of the equipment, causing waste and bacterial growth, and affecting the hygiene of the equipment and products.
A powder particle screening device including screen, filter, scraper and ultraviolet lamp was designed. The screen and filter are cleaned through the scraper to prevent clogging, and disinfection with ultraviolet lamps to avoid bacterial growth.
It effectively reduces the waste of matcha powder and bacterial growth, improves screening efficiency, and ensures the hygiene of equipment and matcha powder.
Smart Images

Figure CN223184906U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of matcha powder particle screening equipment, in particular to a powder particle screening device for matcha powder production. Background Art
[0002] When producing and processing matcha powder, in order to ensure the quality of matcha powder, it is often necessary to screen the ground matcha powder, and then use matcha powder particle screening equipment. The utility model patent application number is CN202022511724.6, which discloses a powder particle screening device for matcha powder production. The matcha powder is screened inside the screening box. When the matcha powder to be screened is screened, the powdered matcha powder produced during the screening will not float in the air, avoiding the loss of matcha powder raw materials, and preventing the matcha powder in the air from causing harm to the workers. The invention solves the problem that matcha powder easily floats in the air during screening, causing waste of matcha powder raw materials and adverse effects on the health of workers. According to the disclosed technical solution, when the existing matcha powder particle screening equipment is used, on the one hand, when used for a long time, matcha powder is likely to clog the screen, reducing work efficiency. On the other hand, when screening, matcha powder is likely to adhere to the inner wall of the box and the outer side of the equipment in the box, which is likely to cause waste of matcha powder. At the same time, bacteria are likely to grow in the box, which is not conducive to ensuring the cleanliness and hygiene of the matcha powder and equipment.
[0003] Therefore, how to design a powder particle screening device for matcha powder production has become our current problem to be solved. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a powder particle screening device for matcha powder production to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable design and is relatively convenient to use, and is suitable for the screening and processing of matcha powder.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a powder particle screening device for matcha powder production, comprising a box body and a support sleeve, a feeding assembly being installed on the support sleeve, the feeding assembly comprising a hopper and a discharge valve 1, a screening assembly being installed on the inner side of the box body, the screening assembly comprising screen 1 and screen 2, a filter assembly being installed on the bottom of the box body, the filter assembly comprising a filter and a fan, a rotating assembly being installed on the inner side of the box body, the rotating assembly comprising a motor and a main shaft, a disinfection assembly being installed on the inner side of the box body, the disinfection assembly comprising an ultraviolet lamp and a cone bucket, a cleaning assembly being installed on the main shaft, the cleaning assembly comprising a scraper and a scraper blade.
[0006] Furthermore, the support sleeve is welded to the top of the box body, the hopper is welded to the top of the support sleeve, an inlet is welded to the top of the hopper, and the discharge valve is installed at the bottom of the hopper.
[0007] Furthermore, the screen 1 and the screen 2 are both welded to the inner side of the box, the screen 1 is located on the top of the screen 2, the filter is installed on the bottom of the box by bolts, and the filter is located at the bottom of the screen 2.
[0008] Furthermore, the motor is mounted on the bottom of the box by bolts, the bottom end of the main shaft is keyed to the output shaft of the motor, and the top end of the main shaft passes through the filter, screen 2 and screen 1 in sequence and extends to the bottom of the hopper.
[0009] Furthermore, the cone hopper is welded to the inner wall of the box, and the cone hopper is respectively located at the bottom of screen one and screen two. The outer sides of the bottom of the hopper and the cone hopper are sealed and bonded with lenses, and the outer sides of the lens are respectively sealed and bonded to the inner walls of the box and the support sleeve. The ultraviolet lamp is respectively installed on the bottom of the cone hopper and the hopper by bolts, and the ultraviolet lamp is located on the top of the lens.
[0010] Furthermore, the scraper and the scraper blade are both installed on the outer side of the main shaft, the scraper is respectively clamped on the top of screen 1, screen 2 and the filter, and the scraper blade is clamped on the bottom of the lens. A row pipe is welded on the box body, and the row pipe is respectively located on the top of screen 1, screen 2 and the filter, and a discharge valve 2 is installed on the inner side of the row pipe.
[0011] Furthermore, a wind tube is welded to the bottom of the box body, the wind tube is located at the bottom of the filter, and the fan is installed on the inner side of the wind tube by bolts.
[0012] Furthermore, an external switch group is connected to the outer side of the box body, and the switch group is connected to the motor, the fan, the first discharge valve, the second discharge valve and the ultraviolet lamp through wires.
[0013] The powder particles are then pulled out of the hopper and passed through the filter to be filtered out, and the fan generates suction to the bottom of the box through the wind tube, and the dust generated by feeding and discharging is sucked into the box, thereby reducing environmental pollution and waste of matcha powder. The scraper cleans the screen one, the screen two and the filter respectively to avoid clogging of the screen one, the screen two and the filter, thereby ensuring the screening efficiency of the matcha powder.
[0014] 2. When the powder particle screening device for matcha powder production is in use, the motor drives the scraper to rotate through the main shaft to scrape off the matcha powder attached to the inner side of the cone bucket, the bottom of the lens and the inner wall of the box, thereby effectively reducing the adhesion of matcha powder to the equipment in the box and reducing the waste of matcha powder. The ultraviolet rays generated by the ultraviolet lamp pass through the lens to disinfect the matcha powder and the equipment in the box, avoiding the growth of bacteria in the box and ensuring the cleanliness of the equipment and matcha powder. The scraper cleans the lens in real time to ensure the disinfection effect of the ultraviolet lamp.
[0015] 3. The powder particle screening device for matcha powder production is reasonably designed, efficient and convenient to use, and is suitable for the screening and processing of matcha powder. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic structural diagram of a powder particle screening device for producing matcha powder according to the present invention;
[0017] Figure 2 This is a cross-sectional view of a powder particle screening device for producing matcha powder according to the present invention;
[0018] Figure 3 This is a schematic structural diagram of a scraper of a powder particle screening device for matcha powder production according to the present invention;
[0019] Figure 4 This is a schematic structural diagram of a cone hopper of a powder particle screening device for producing matcha powder in the present invention;
[0020] In the figure: 1. Box body; 2. Support sleeve; 3. Hopper; 4. Inlet; 5. Discharge valve 1; 6. Screen 1; 7. Screen 2; 8. Filter; 9. Motor; 10. Spindle; 11. Scraper; 12. Drain pipe; 13. Discharge valve 2; 14. Cone bucket; 15. Air duct; 16. Fan; 17. Lens; 18. Ultraviolet lamp. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figures 1 to 4The utility model provides a technical solution: a powder particle screening device for matcha powder production, comprising a box body 1 and a support sleeve 2, a feeding assembly installed on the support sleeve 2, the feeding assembly including a hopper 3 and a discharge valve 5, a screening assembly installed on the inner side of the box body 1, the screening assembly including a screen 6 and a screen 7, a filter assembly installed at the bottom of the box body 1, the filter assembly including a filter 8 and a fan 16, a rotating assembly installed on the inner side of the box body 1, the rotating assembly including a motor 9 and a main The shaft 10 is provided with a disinfection assembly installed on the inner side of the box 1, and the disinfection assembly includes an ultraviolet lamp 18 and a cone bucket 14. A cleaning assembly is installed on the main shaft 10, and the cleaning assembly includes a scraper 11 and a scraper. The cone bucket 14 is welded to the inner wall of the box 1, and the cone bucket 14 is respectively located at the bottom of the screen 1 6 and the screen 2 7. The outer sides of the bottoms of the hopper 3 and the cone bucket 14 are sealed and bonded with a lens 17. The outer sides of the lens 17 are respectively sealed and bonded to the inner walls of the box 1 and the support sleeve 2. The ultraviolet The line lamp 18 is respectively installed at the bottom of the cone hopper 14 hopper 3 by bolts, the ultraviolet lamp 18 is located at the top of the lens 17, the scraper 11 and the scraper are both installed on the outer side of the main shaft 10, the scraper 11 is respectively stuck on the top of the screen 1 6, the screen 2 7 and the filter 8, the scraper is stuck at the bottom of the lens 17, the box 1 is welded with a row pipe 12, the row pipe 12 is respectively located on the top of the screen 1 6, the screen 2 7 and the filter 8, the inner side of the row pipe 12 is installed with a discharge valve 2 13, when in use, the motor 9 The main shaft 10 drives the scraper to rotate and scrape off the matcha powder attached to the inner side of the cone hopper 14, the bottom of the lens 17 and the inner wall of the box 1, thereby effectively reducing the adhesion of the matcha powder to the equipment in the box 1 and reducing the waste of matcha powder. The ultraviolet light generated by the ultraviolet lamp 18 passes through the lens 17 to disinfect the matcha powder and the equipment in the box 1, avoiding the growth of bacteria in the box 1 and ensuring the cleanliness of the equipment and matcha powder. The scraper cleans the lens 17 in real time to ensure the disinfection effect of the ultraviolet lamp 18.
[0023] In this embodiment, the support sleeve 2 is welded to the top of the box body 1, the hopper 3 is welded to the top of the support sleeve 2, the top of the hopper 3 is welded with an inlet 4, the discharge valve 5 is installed at the bottom of the hopper 3, the screen 1 6 and the screen 2 7 are both welded to the inner side of the box body 1, the screen 1 6 is located on the top of the screen 2 7, the filter 8 is installed at the bottom of the box body 1 by bolts, the filter 8 is located at the bottom of the screen 2 7, the motor 9 is installed at the bottom of the box body 1 by bolts, the bottom end of the main shaft 10 is keyed to the output shaft of the motor 9, the top of the main shaft 10 passes through the filter 8, the screen 2 7 and the screen 1 6 in sequence and extends to the bottom of the hopper 3, the bottom of the box body 1 is welded with a wind tube 15, the wind tube 15 is located at the bottom of the filter 8, the fan 16 is installed on the inside of the wind tube 15 by bolts, the outer side of the box body 1 is externally connected to a switch group, and the switch group is connected to the motor 9, the fan 16, the discharge valve 5 and the discharge valve 2 by wires. 13 is connected to the ultraviolet lamp 18. When in use, the matcha powder is fed into the inner side of the hopper 3 through the inlet 4, and then falls to the top of the screen 6 in the box 1 through the discharge valve 15. The motor 9 drives the scraper 11 to rotate through the main shaft 10 to scrape the matcha powder on the screen 6. The coarse particles are scraped by the scraper 11 to the inner side of the discharge pipe 12 and discharged outward through the discharge valve 2 13. The fine particles pass through the screen 6 and the cone hopper 14 and fall to the top of the screen 2 7, and are then scraped by the scraper 11. , the fine particles of matcha powder are scraped into the discharge pipe 12, and the matcha powder passes through the screen 2 7 and falls to the top of the filter 8, and is filtered out by the filter 8. The fan 16 generates suction on the bottom of the box 1 through the air duct 15, and the dust generated by feeding and discharging is sucked into the box 1, reducing environmental pollution and waste of matcha powder. The scraper 11 cleans the screen 1 6, the screen 2 7 and the filter 8 respectively to avoid clogging of the screen 1 6, the screen 2 7 and the filter 8, thereby ensuring the screening efficiency of the matcha powder.
[0024] The powder particle screening device for matcha powder production provides power to all electrical equipment through an external power supply. When in use, the matcha powder is fed into the inner side of the hopper 3 through the inlet 4, and then falls to the top of the screen 6 in the box 1 through the discharge valve 15. The motor 9 drives the scraper 11 to rotate through the main shaft 10 to scrape the matcha powder on the screen 6. The coarse particles are scraped by the scraper 11 to the inner side of the discharge pipe 12 and discharged outward through the discharge valve 2 13. The fine particles pass through the screen 1 6 and the cone bucket 14 and fall to the top of the screen 2 7, and are then scraped by the scraper 11 to scrape the fine particles of matcha powder into the discharge pipe 12. The matcha powder powder passes through the screen 2 7 and falls to the top of the filter 8 and is filtered out by the filter 8. The fan 16 generates suction on the bottom of the box 1 through the air duct 15, which generates the feeding and discharging. The dust is sucked into the box 1, reducing environmental pollution and waste of matcha powder. The scraper 11 cleans the screen 1 6, the screen 2 7 and the filter 8 respectively to avoid clogging of the screen 1 6, the screen 2 7 and the filter 8, thereby ensuring the screening efficiency of the matcha powder. The motor 9 drives the scraper to rotate through the main shaft 10 to scrape off the matcha powder attached to the inner side of the cone 14, the bottom of the lens 17 and the inner wall of the box 1, thereby effectively reducing the adhesion of the matcha powder to the equipment in the box 1 and reducing the waste of matcha powder. The ultraviolet light generated by the ultraviolet lamp 18 passes through the lens 17 to disinfect the matcha powder and the equipment in the box 1, avoiding the growth of bacteria in the box 1 and ensuring the cleanliness of the equipment and matcha powder. The scraper cleans the lens 17 in real time to ensure the disinfection effect of the ultraviolet lamp 18.
[0025] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A powder particle screening device for producing matcha powder, comprising a housing (1) and a support sleeve (2), wherein a feeding assembly is mounted on the support sleeve (2), wherein the feeding assembly comprises a hopper (3) and a discharge valve (5), and a screening assembly is mounted on the inner side of the housing (1), wherein the screening assembly comprises a screen mesh (6) and a screen mesh (7), and wherein: A filter assembly is installed at the bottom of the box (1), the filter assembly includes a filter screen (8) and a fan (16), a rotating assembly is installed on the inner side of the box (1), the rotating assembly includes a motor (9) and a main shaft (10), a disinfection assembly is installed on the inner side of the box (1), the disinfection assembly includes an ultraviolet lamp (18) and a cone bucket (14), and a cleaning assembly is installed on the main shaft (10), the cleaning assembly includes a scraper (11) and a scraper.
2. The powder particle screening device for producing matcha powder according to claim 1, characterized in that: The support sleeve (2) is welded to the top of the box body (1), the hopper (3) is welded to the top of the support sleeve (2), an inlet (4) is welded to the top of the hopper (3), and the discharge valve (5) is installed at the bottom of the hopper (3).
3. The powder particle screening device for producing matcha powder according to claim 2, characterized in that: The screen 1 (6) and the screen 2 (7) are both welded to the inner side of the box (1), the screen 1 (6) is located on the top of the screen 2 (7), and the filter (8) is installed on the bottom of the box (1) by bolts, and the filter (8) is located at the bottom of the screen 2 (7).
4. The powder particle screening device for producing matcha powder according to claim 3, characterized in that: The motor (9) is mounted on the bottom of the box (1) by bolts, the bottom end of the main shaft (10) is key-connected to the output shaft of the motor (9), and the top end of the main shaft (10) passes through the filter (8), the second screen (7) and the first screen (6) in sequence and extends to the bottom of the hopper (3).
5. The powder particle screening device for producing matcha powder according to claim 4, characterized in that: The cone hopper (14) is welded to the inner wall of the box (1), and the cone hopper (14) is respectively located at the bottom of the screen 1 (6) and the screen 2 (7). The outer sides of the bottoms of the hopper (3) and the cone hopper (14) are sealed and bonded with a lens (17). The outer sides of the lens (17) are respectively sealed and bonded to the inner walls of the box (1) and the support sleeve (2). The ultraviolet lamp (18) is respectively installed at the bottom of the cone hopper (14) and the hopper (3) by bolts, and the ultraviolet lamp (18) is located on the top of the lens (17).
6. The powder particle screening device for producing matcha powder according to claim 1, characterized in that: The scraper (11) and the scraper blade are both installed on the outer side of the main shaft (10), the scraper (11) is respectively clamped on the top of the screen one (6), the screen two (7) and the filter (8), and the scraper blade is clamped on the bottom of the lens (17). A row pipe (12) is welded on the box (1), and the row pipe (12) is respectively located on the top of the screen one (6), the screen two (7) and the filter (8), and a discharge valve two (13) is installed on the inner side of the row pipe (12).
7. The powder particle screening device for producing matcha powder according to claim 6, characterized in that: A wind tube (15) is welded to the bottom of the box body (1), the wind tube (15) is located at the bottom of the filter screen (8), and the fan (16) is installed on the inner side of the wind tube (15) by means of bolts.
8. The powder particle screening device for producing matcha powder according to claim 7, characterized in that: The outer side of the box body (1) is connected to an external switch group, and the switch group is connected to the motor (9), the fan (16), the first discharge valve (5), the second discharge valve (13) and the ultraviolet lamp (18) through electric wires.
Citation Information
Patent Citations
Powder particle screening device for matcha powder production
CN214183275U