A spice sifter brush cleaning assembly
With its three-layer brush disc and integrated dust collection design, the system solves the problems of blind spots and dust pollution in the cleaning of the spice sieving machine, achieving efficient and reliable cleaning results and equipment adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUTONG AROMA CHEM CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-29
Smart Images

Figure CN224293940U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fragrance device technology, specifically a brush cleaning component for a fragrance screening machine. Background Technology
[0002] Spices are substances that emit aroma or provide flavor, and are widely used in food, daily chemicals, medicine and other fields. They come from various sources, including the roots, stems, leaves, flowers and fruits of plants, as well as animal secretions, and some are derived from minerals or artificial synthesis. Spice screening machines are specialized equipment used for screening, grading and removing impurities during the spice processing. They mainly separate spice particles of different sizes through vibration, rotation or airflow to ensure product purity and uniformity. Spice screening machines are key equipment in the spice processing industry chain to ensure product quality, and are indispensable, especially in the production of seasonings and flavorings.
[0003] In existing technologies, the cleaning devices of traditional spice screening machines generally have the following problems: they mostly use a single brush or a single-layer cleaning structure, which can only work on a single area of the screen. There are blind spots in cleaning multi-layer screens or complex structure screening machines, resulting in the adhesion and residue of spice particles and impurities. Frequent machine shutdowns and manual cleaning are required, which affects production efficiency. Traditional cleaning processes lack a synchronous dust collection device, and the brushing operation easily raises spice dust, which not only deteriorates the operating environment but may also cause debris to settle again on the screen, affecting the screening purity. The fixed structure of the cleaning components is difficult to adapt to the height differences of different screening machine models, requiring customized modification and having low versatility. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a brush cleaning component for a spice sieving machine. The brush cleaning component is highly efficient and reliable. Three sets of drive motors drive three layers of brush discs to form a staggered cleaning layout, covering a large area. The flexible brush discs clean impurities without damaging the screen. With the addition of a dust collector, it achieves integrated cleaning and dust collection, resulting in good dust reduction. The structure is lightweight and stable, and it can be adjusted to adapt to different equipment. It is easy to disassemble and maintain, and has high versatility and high operation and maintenance efficiency.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a brush cleaning assembly for a spice sieving machine, comprising a frame plate, a drive motor 1 located at the middle of the front side of the outer wall of the frame plate and connected by bolts, a drive motor 2 located at the top of the front side of the outer wall of the frame plate and connected by bolts, a drive motor 3 located at the bottom of the front side of the outer wall of the frame plate and connected by bolts, a rotating disk 1 located to the right of the drive motor 1 and connected by a coupling, a rotating disk 2 located to the right of the drive motor 2 and connected by a coupling, and a rotating disk 3 located to the right of the drive motor 3 and connected by a coupling.
[0008] Preferably, the right side of the first rotating disk, the right side of the second rotating disk, and the right side of the third rotating disk are all provided with circular brush disks and are all connected by bolts.
[0009] Preferably, the frame plate is provided with a weight-reducing slot one near the top and the frame plate is provided with a weight-reducing slot two near the middle.
[0010] Preferably, a dust collection hood is bolted to the front side of the frame plate near the top, and a dust collection transmission pipe is bolted to the middle left side of the dust collection hood.
[0011] Preferably, a second dust collection hood is bolted to the front side of the frame plate near the bottom, and a second dust collection transmission pipe is bolted to the middle left side of the second dust collection hood.
[0012] Preferably, a drive bracket is bolted to the left side of the frame plate, and a hydraulic lifting rod is provided at the top left side of the drive bracket and bolted to it.
[0013] Preferably, a lifting drive cylinder is provided at the top of the hydraulic lifting rod, and mounting plates are welded to both the left and right sides of the lifting drive cylinder.
[0014] (III) Beneficial Effects
[0015] This utility model provides a brush cleaning assembly for a spice sieving machine. It has the following beneficial effects:
[0016] (1) The brush cleaning component of this spice sieving machine improves cleaning efficiency and reliability. Three independent drive motors, drive motor one, drive motor two and drive motor three respectively drive rotating disk one, rotating disk two and rotating disk three, corresponding to their respective brush disks to operate, forming a three-layer staggered cleaning layout of upper, middle and lower layers, which can simultaneously brush the sieving machine in all directions. Compared with the traditional single brush cleaning mode, the coverage area is increased, and the circular brush disk is fixed to the rotating disk by bolts. When it contacts the screen, it can generate flexible contact pressure, which can effectively remove the attached spice particles and impurities, and avoid hard scraping damage to the screen. The matching dust hood one, dust hood two, dust collection pipe one and dust collection pipe two can simultaneously absorb the dust raised during the brush operation, forming an integrated cleaning and dust collection operation, reducing the dust concentration in the working environment, improving the operating environment and avoiding secondary pollution of spice debris.
[0017] (2) The cleaning component of this spice screening machine is designed to balance lightweight and stability. The weight reduction slots one and two can reduce the overall weight. The combination of the left-side drive bracket, hydraulic lifting rod and lifting drive cylinder can realize the vertical lifting adjustment range. The mounting plate can be quickly adapted to the installation height requirements of different screening machines. The bolt connection structure is easy to disassemble and maintain. A single person can complete the installation and debugging of the component, which greatly improves the equipment versatility and operation and maintenance efficiency. The overall design is optimized from multiple dimensions of cleaning efficiency, environmental friendliness and equipment compatibility, providing a reliable guarantee for the continuous and efficient operation of the spice screening machine. Attached Figure Description
[0018] Figure 1 This is a structural diagram of the present utility model;
[0019] Figure 2 This is a schematic diagram illustrating the extension and descent of the hydraulic lifting rod of this utility model.
[0020] Figure 3 This is a rear view of the overall structure of this utility model;
[0021] Figure 4 This is a rear view of the frame plate area of this utility model.
[0022] In the diagram: 1. Frame plate; 2. Drive motor one; 3. Rotating disk one; 4. Drive motor two; 5. Rotating disk two; 6. Drive motor three; 7. Rotating disk three; 8. Brush disk; 9. Weight reduction slot one; 10. Weight reduction slot two; 11. Dust hood one; 12. Dust collection pipe one; 13. Dust hood two; 14. Dust collection pipe two; 15. Drive bracket; 16. Hydraulic lifting rod; 17. Lifting drive cylinder; 18. Mounting plate. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4 This utility model provides a technical solution: a brush cleaning assembly for a spice sieving machine, comprising a frame plate 1, a drive motor 2 located at the middle of the front side of the outer wall of the frame plate 1 and connected by bolts, a drive motor 4 located at the top of the front side of the outer wall of the frame plate 1 and connected by bolts, and a drive motor 6 located at the bottom of the front side of the outer wall of the frame plate 1 and connected by bolts. The frame plate 1 serves as the core support structure, and the drive motors 2, 4, and 6 are respectively fixed to the middle, top, and bottom of the front side by bolts, forming... The stable layout features a rotating disk 3 connected to the right side of drive motor 2, a rotating disk 5 connected to the right side of drive motor 4, and a rotating disk 7 connected to the right side of drive motor 6, ensuring stable and synchronized power transmission. The three drive systems operate independently, allowing for flexible adjustment of speed and start / stop based on the contamination level of different screen layers in the screening machine, achieving differentiated cleaning. For highly adhesive spice residue, the speed of the middle drive motor can be increased to enhance the cleaning power of the brush disk 8.
[0025] Circular brush discs 8 are provided on the right side of rotating disc 1 3, rotating disc 2 5, and rotating disc 3 7, and are all connected by bolts. The circular brush discs 8 are made of flexible bristles and are fixed to the rotating discs by bolts for easy disassembly and replacement. The three layers of brush discs 8 are staggered and can simultaneously clean the top surface, middle screen, and bottom dust of the screening machine. During rotation, they form a spiral cleaning trajectory, which improves the cleaning coverage compared to traditional vertical brushing. The flexible contact avoids wear on the screen by the metal bristles and extends the service life of the screen.
[0026] The frame plate 1 has a weight reduction slot 9 near the top and a weight reduction slot 10 near the middle. Both the weight reduction slot 9 and the weight reduction slot 10 adopt an elliptical hollow design, which reduces the overall load of the component, optimizes the center of gravity distribution, and improves the operational stability.
[0027] A dust collection hood 11 is bolted to the front side of the frame plate 1 near the top. A dust collection transmission pipe 12 is bolted to the left middle of the dust collection hood 11. A dust collection hood 23 is bolted to the front side of the frame plate 1 near the bottom. A dust collection transmission pipe 24 is bolted to the left middle of the dust collection hood 23. The dust collection hoods 11 and 23 correspond to the working areas of the upper and lower brush discs 8, respectively, and are designed in a funnel shape to ensure full coverage of dust capture range. The dust collection transmission pipes 12 and 24 are made of anti-static hoses, which can absorb fragrance dust and debris raised during brushing in real time. When in use, they are connected to an external vacuum suction supply device.
[0028] A drive bracket 15 is bolted to the left side of the frame plate 1. A hydraulic lifting rod 16 is bolted to the top left side of the drive bracket 15. A lifting drive cylinder 17 is located at the top of the hydraulic lifting rod 16. Mounting plates 18 are welded to the left and right sides of the lifting drive cylinder 17. The drive bracket 15 serves as the connection hub between the component and the screening machine. It is fixed to the frame plate 1 by bolts. The hydraulic lifting rod 16 at its top left side provides the stroke range and is powered by the lifting drive cylinder 17, which can realize the adjustment of the overall height of the component. The mounting plate 18 has multiple sets of mounting holes on its surface, which are compatible with bolts and can be quickly adapted to the mounting brackets of different models of screening machines.
[0029] Working Principle: Drive motors 1 (2), 2 (4), and 3 (6) are respectively installed at the middle, top, and bottom of the front side of frame plate 1. After being powered on, they drive rotating disks 1 (3), 2 (5), and 3 (7) to rotate at high speed, which in turn drives the circular brush disks 8 bolted to them to rotate synchronously. The three-layer brush disk layout allows for simultaneous all-around brushing of the multiple screens of the screening machine. The upper brush disk 8 cleans large particles retained on the top surface of the screen, the middle brush disk 8 targets adhesive impurities in the middle of the screen, and the lower brush disk 8 cleans the dust accumulated on the bottom surface of the screen and the bottom of the equipment. The flexible bristles of the brush disk 8 generate elasticity when in contact with the screen. The rotating brush disc 8 can remove stubborn impurities through rotational friction while avoiding damage to the screen structure from rigid contact. During the rotation of the brush disc 8, the first dust hood 11 is connected to the external dust collection equipment through the first dust collection pipe 12 and the second dust hood 13 is connected to the second dust collection pipe 14, forming a negative pressure adsorption channel to capture dust and debris raised during the brushing process in real time, realizing simultaneous cleaning and dust collection, and preventing secondary pollution. The hydraulic lifting rod 16 on the left side of the drive bracket 15 can be driven up and down by the lifting drive cylinder 17, which drives the bracket 15 and the frame plate 1 area to move up and down accordingly, thereby providing a certain lifting and cleaning function within the area.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A brush cleaning assembly for a spice sieving machine, characterized in that: The frame includes a frame plate (1), a drive motor 1 (2) is located at the middle of the front side of the outer wall of the frame plate (1) and is connected by bolts, a drive motor 2 (4) is located at the top of the front side of the outer wall of the frame plate (1) and is connected by bolts, a drive motor 3 (6) is located at the bottom of the front side of the outer wall of the frame plate (1) and is connected by bolts, a rotating disk 1 (3) is located on the right side of the drive motor 1 (2) and is connected by a coupling, a rotating disk 2 (5) is located on the right side of the drive motor 2 (4) and is connected by a coupling, and a rotating disk 3 (7) is located on the right side of the drive motor 3 (6) and is connected by a coupling.
2. The brush cleaning assembly for a spice sieving machine according to claim 1, characterized in that: A circular brush plate (8) is provided on the right side of the first rotating disk (3), the right side of the second rotating disk (5), and the right side of the third rotating disk (7), and they are all connected by bolts.
3. The brush cleaning assembly for a spice sieving machine according to claim 1, characterized in that: The frame plate (1) is provided with a weight reduction slot one (9) near the top and the frame plate (1) near the bottom, and the frame plate (1) is provided with a weight reduction slot two (10) near the middle.
4. The brush cleaning assembly for a spice sieving machine according to claim 1, characterized in that: A dust collection hood (11) is bolted to the front side of the frame plate (1) near the top. A dust collection transmission pipe (12) is provided on the left side of the dust collection hood (11) and is bolted to it.
5. The brush cleaning assembly for a spice sieving machine according to claim 1, characterized in that: A second dust collection hood (13) is bolted to the front side of the frame plate (1) near the bottom. A second dust collection transmission pipe (14) is provided on the left side of the second dust collection hood (13) and is bolted to it.
6. The brush cleaning assembly for a spice sieving machine according to claim 1, characterized in that: A drive bracket (15) is bolted to the left side of the frame plate (1), and a hydraulic lifting rod (16) is provided at the top left side of the drive bracket (15) and is bolted to it.
7. A brush cleaning assembly for a spice sieving machine according to claim 6, characterized in that: A lifting drive cylinder (17) is provided at the top of the hydraulic lifting rod (16), and mounting plates (18) are welded to the left and right sides of the lifting drive cylinder (17).