Air screen cleaning machine
By combining the design of guide rollers and flow dividers with the airflow of the blower, the problem of incomplete separation of dust and materials is solved, achieving efficient screening and convenient cleaning of the air screen cleaner and improving the cleanliness of the device.
Patent Information
- Application Number
- CN202422752924.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing air-screen cleaning machines cannot effectively separate dust and materials during the screening process, resulting in incomplete screening. Furthermore, the dust collection box design is not convenient for cleaning, affecting the cleanliness of the equipment.
The design combines a guiding structure and a screening structure, using guide rollers and diverting blocks, combined with the airflow of a blower, to separate dust and materials. Dust is collected by a dust collection bag, and the arc surface between the powder outlet and the guide block is designed for easy cleaning.
It achieves complete separation of dust and materials, improves screening efficiency, avoids screening dead zones, and enhances the cleanliness and ease of use of the device.
Smart Images

Figure CN223642276U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of chili powder production and processing technology, specifically, it relates to a wind-screen cleaning machine. Background Technology
[0002] The air sieve cleaner is a screening and cleaning device designed and manufactured based on the principles of airflow mechanics and screening theory. In the production and processing of chili powder, the air sieve cleaner can effectively remove impurities from chili peppers, such as dust, chili seeds, chili stems, and some rotten or spoiled chili peppers, thereby improving the quality and purity of chili powder.
[0003] The prior art discloses an air-screen cleaning machine (CN216728270U), which includes a machine body with a feed inlet. The machine body is provided with a first screening component, which includes a first retention section and a first distribution section. The first retention section is located above the first distribution section. A first fan is provided on the side wall of the machine body, and a first dust collection box is provided on the side wall of the machine body. The first dust collection box is connected to the machine body through a first dust collection port. The first dust collection box and the first fan are arranged opposite to each other, and the air outlet of the first fan faces the first dust collection port. This application has the effect of improving the finished product yield of the equipment screening.
[0004] Research revealed that existing technologies have a problem with dust and materials not being separated. Because the guide plate is located above the distribution plate and forms a falling angle with the fan, the dust blown by the fan cannot enter the dust collection box due to the influence of the guide plate. This results in some dust falling directly onto the distribution plate when the material falls, causing incomplete screening. Furthermore, the dust collection box design of existing technologies is not convenient for removing dust easily during use, and there are certain dead corners in terms of cleaning, thus affecting the cleanliness of the device.
[0005] In view of this, this utility model is proposed. Utility Model Content
[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A wind-screen cleaning machine, comprising
[0008] The housing has a blower installed on one side.
[0009] A guiding structure is movably disposed within the housing. The guiding structure includes a guide roller, a guide block, and a flow divider block. The guide block and the flow divider block are both fixedly disposed on the inner wall surface of the housing, and the guide roller is rotatably disposed within the housing.
[0010] The screening structure is movably disposed within a housing. The screening structure includes a turntable, a linkage seat, a coarse screen plate, a fine screen plate, and a separating screen plate. The separating screen plate is fixedly disposed within the housing. The linkage seat is rotatably disposed on one side of the turntable. The linkage seat is fixedly disposed on the bottom surface of the fine screen plate. The turntable is rotatably disposed within the housing. The coarse screen plate is fixedly disposed above the fine screen plate. Both the coarse screen plate and the fine screen plate are movably disposed within the housing.
[0011] In a preferred embodiment of this utility model, a feed pipe for feeding is fixedly provided on the top surface of the box, the blower is fixedly installed on one side of the box, and two discharge ports are provided on one side of the box. The two discharge ports are located below the blower and correspond to the coarse screen plate and the fine screen plate, respectively. A fixing plate is fixedly provided between the coarse screen plate and the fine screen plate, and the fixing plate is located at the end of the coarse screen plate and the fine screen plate away from the discharge ports.
[0012] In a preferred embodiment of this utility model, a No. 1 motor is fixedly installed on one side of the housing, the output end of the No. 1 motor is connected to one side of the turntable, and the linkage seat is rotatably disposed on the side of the turntable away from the No. 1 motor, and the linkage seat is located at a position away from the center of the turntable.
[0013] In a preferred embodiment of this utility model, a guide block is fixedly arranged on the inner bottom surface of the box, the diverting block is arranged perpendicularly to the guide block, one side of the guide block is a vertical plane, the other side of the guide block is an inclined arc surface, an arc surface is opened in the center of the guide block, a powder outlet is opened on one side of the box, the powder outlet corresponds to the position of the arc surface, the diverting block is located above the arc surface, the separating sieve plate is fixedly arranged directly above the arc surface, and the guide roller is rotatably arranged on the arc surface.
[0014] In a preferred embodiment of this utility model, a dust collection bag is bolted to the top surface of the housing, the diverting block is E-shaped and is arranged corresponding to the dust collection bag, the surface of the guide roller is provided with spherical protrusions, and a scraper is fixedly arranged on the curved surface of the guide roller, the scraper corresponding to the shape of the arc surface.
[0015] In a preferred embodiment of this utility model, a second motor is fixedly installed on one side of the housing, and the output end of the second motor is connected to one side of the guide roller.
[0016] In a preferred embodiment of this utility model, a support box is fixedly provided on one side plane of the guide block, and three support boxes are provided. Two other support boxes are fixedly provided on the inner wall of the box body. The fine screen plate slides between the box body and the guide block. Two guide columns are symmetrically fixed on the bottom surface of the fine screen plate, and another guide column is fixedly provided on the bottom surface of the coarse screen plate. The guide column slides in the corresponding support box. A spring is fixedly provided between the guide column and the corresponding support box, and the guide column is elastically connected to the support box through the spring.
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] 1. This device uses a diversion block and guide rollers to move the material by rotating the guide rollers, so that the material is in continuous contact with the airflow of the blower. In this way, the blower located below the feed pipe will directly distribute the material. Lighter dust will move upward to the dust collection bag and be collected, avoiding the dust being obstructed by the guide, thus achieving complete screening.
[0019] 2. This device utilizes a guiding structure in conjunction with a screening structure. The airflow driven by the blower forms three specific trajectories within the chamber. Lighter dust is blown into the vicinity of the dust collection bag for collection, while lighter materials fall onto the guide block due to gravity and are discharged through the powder outlet. Heavier materials then fall directly onto the screening structure for screening. The dust collection bag is easy to disassemble, and the arc-shaped design between the powder outlet and the guide block facilitates cleaning of the device. During use, dead corners are minimized, thereby improving the cleanliness of the device.
[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0021] In the attached diagram:
[0022] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0023] Figure 2 This is a schematic diagram of the entire utility model from another perspective;
[0024] Figure 3 This is a schematic diagram of the screening structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the guide roller of this utility model;
[0026] Figure 5 This is a cross-sectional schematic diagram of the present invention.
[0027] In the diagram: 10. Housing; 11. Feed pipe; 12. Dust collection bag; 13. Powder outlet; 14. Blower; 15. Discharge outlet; 16. Motor No. 1; 17. Turntable; 18. Linkage seat; 19. Fixed plate; 20. Coarse screen plate; 21. Fine screen plate; 22. Guide column; 23. Motor No. 2; 24. Guide roller; 25. Scraper; 26. Support box; 27. Spring; 28. Guide block; 29. Separating screen plate; 30. Diverting block. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0029] A type of air-screen cleaning machine, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the system includes a housing 10, with a blower 14 installed on one side of the housing 10; a guide structure, which is movably disposed within the housing 10, including a guide roller 24, a guide block 28, and a diverter block 30, with the guide block 28 and the diverter block 30 fixedly disposed on the inner wall of the housing 10, and the guide roller 24 rotatably disposed within the housing 10; and a screening structure, which is movably disposed within the housing 10, including a turntable 17, a linkage seat 18, a coarse screen plate 20, a fine screen plate 21, and a separating screen plate 29, with the separating screen plate 29 fixedly disposed within the housing 10, the linkage seat 18 rotatably disposed on one side of the turntable 17, the linkage seat 18 fixedly disposed on the bottom surface of the fine screen plate 21, the turntable 17 rotatably disposed within the housing 10, and the coarse screen plate 20 fixedly disposed above the fine screen plate 21, with both the coarse screen plate 20 and the fine screen plate 21 movably disposed within the housing 10.
[0030] Specifically, this device utilizes a guiding structure in conjunction with a screening structure. The airflow driven by the blower 14 forms three specific trajectories within the housing 10. Lighter dust is blown into the vicinity of the dust collection bag 12 for collection. Lighter materials fall onto the guide block due to gravity and are discharged through the powder outlet 13. Heavier materials fall directly onto the screening structure for screening. The dust collection bag 12 is easy to disassemble, and the arc-shaped design between the powder outlet 13 and the guide block 28 facilitates cleaning of the device. In use, dead corners are avoided as much as possible, thereby improving the cleanliness of the device. The rotation of the guide roller 24 moves the material, allowing the material to continuously contact the airflow of the blower 14. The blower 14, located below the feed pipe 11, directly distributes the material, avoiding obstruction of dust by the guide, thus achieving complete screening.
[0031] like Figure 1 , Figure 2and Figure 3 As shown, a feed pipe 11 for feeding is fixedly installed on the top surface of the housing 10. A blower 14 is fixedly installed on one side of the housing 10. Two discharge ports 15 are provided on one side of the housing 10. Both discharge ports 15 are located below the blower 14. The two discharge ports 15 correspond to the coarse screen plate 20 and the fine screen plate 21, respectively. A fixing plate 19 is fixedly installed between the coarse screen plate 20 and the fine screen plate 21. The fixing plate 19 is located at the end of the coarse screen plate 20 and the fine screen plate 21 away from the discharge ports 15. Figure 3 As shown, a No. 1 motor 16 is fixedly installed on one side of the housing 10. The output end of the No. 1 motor 16 is connected to one side of the turntable 17. The linkage seat 18 is rotatably positioned on the side of the turntable 17 away from the No. 1 motor 16, and the linkage seat 18 is located on the turntable 17 away from the center. Figure 3 and Figure 5 As shown, a support box 26 is fixedly installed on one side plane of the guide block 28. There are three support boxes 26. Two other support boxes 26 are fixedly installed on the inner wall of the box body 10. The fine screen plate 21 slides between the box body 10 and the guide block 28. Two guide posts 22 are symmetrically fixed on the bottom surface of the fine screen plate 21. Another guide post 22 is fixedly installed on the bottom surface of the coarse screen plate 20. The guide post 22 slides in the corresponding support box 26. A spring 27 is fixedly installed between the guide post 22 and the corresponding support box 26. The guide post 22 is elastically connected to the support box 26 through the spring 27.
[0032] Specifically, during use, the blower 14 is located between the feed pipe 11 and the screening structure. The first motor 16 drives the rotation of the turntable 17. Due to the offset setting of the linkage seat 18, the turntable 17 will drive the linkage seat 18, thereby adjusting the fine screen plate 21 and the coarse screen plate 20 fixed together to slide up and down between the guide block 28 and the box 10. With the cooperation of the guide column 22 and the support box 26, the spring 27 is continuously squeezed to achieve up and down vibration. Here, the support box 26 has a corresponding column hole for the guide column 22. The guide column 22 is a nail-shaped column. The guide column 22 slides up and down in the column hole. At the same time, the spring 27 is located between the column hole and the guide column 22.
[0033] like Figure 1 , Figure 4 and Figure 5 As shown, a guide block 28 is fixedly installed on the bottom surface of the inner wall of the housing 10. A diverter block 30 is perpendicular to the guide block 28. One side of the guide block 28 is a vertical plane, and the other side is an inclined arc surface. An arc-shaped surface is formed at the center of the guide block 28. A powder outlet 13 is formed on one side of the housing 10, corresponding to the position of the arc surface. The diverter block 30 is located above the arc surface. A separating sieve plate 29 is fixedly installed directly above the arc surface, and a guide roller 24 is rotatably mounted on the arc surface. Figure 1 and Figure 5As shown, a dust collection bag 12 is bolted to the top surface of the housing 10. The diverter block 30 is E-shaped and is positioned corresponding to the dust collection bag 12. The surface of the guide roller 24 has spherical protrusions, and a scraper 25 is fixedly mounted on the curved surface of the guide roller 24, with the scraper 25 corresponding to the shape of the arc surface. Figure 1 and Figure 4 As shown, a second motor 23 is fixedly installed on one side of the housing 10, and the output end of the second motor 23 is connected to one side of the guide roller 24.
[0034] Specifically, as the scraper 25 rotates with the guide roller 24, it continuously scrapes against the arc-shaped surface at the center of the guide block 28, peeling off the chili powder that falls onto the arc-shaped surface. At the same time, the guide roller 24 rotates continuously under the control of the second motor 23, and the material blown out by the blower 14 continuously hits the spherical protrusions of the guide roller 24. During this process, the material is continuously blown by the airflow of the blower. Dust floats to the top through the shape of the diversion block 20, while impurities such as sand or chili shells in the dust fall onto the arc-shaped surface of the guide block 28 due to gravity. Heavier chili seeds and chili shells fall directly onto the screening structure for screening.
[0035] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A wind-screen cleaning machine, characterized in that, include A housing (10), on one side of which a blower (14) is installed; The guide structure is movably disposed inside the housing (10). The guide structure includes a guide roller (24), a guide block (28), and a diverter block (30). The guide block (28) and the diverter block (30) are both fixedly disposed on the inner wall surface of the housing (10). The guide roller (24) is rotatably disposed inside the housing (10). The screening structure is movably disposed within the housing (10). The screening structure includes a turntable (17), a linkage seat (18), a coarse screen plate (20), a fine screen plate (21), and a separating screen plate (29). The separating screen plate (29) is fixedly disposed within the housing (10). The linkage seat (18) is rotatably disposed on one side of the turntable (17). The linkage seat (18) is fixedly disposed on the bottom surface of the fine screen plate (21). The turntable (17) is rotatably disposed within the housing (10). The coarse screen plate (20) is fixedly disposed above the fine screen plate (21). Both the coarse screen plate (20) and the fine screen plate (21) are movably disposed within the housing (10).
2. The air-screen cleaning machine according to claim 1, characterized in that, The top surface of the housing (10) is fixedly provided with a feed pipe (11) for feeding. The blower (14) is fixedly installed on one side of the housing (10). Two discharge ports (15) are provided on one side of the housing (10). Both discharge ports (15) are located below the blower (14). The two discharge ports (15) correspond to the coarse screen plate (20) and the fine screen plate (21) respectively. A fixing plate (19) is fixedly provided between the coarse screen plate (20) and the fine screen plate (21). The fixing plate (19) is located at the end of the coarse screen plate (20) and the fine screen plate (21) away from the discharge ports (15).
3. The air-screen cleaning machine according to claim 1, characterized in that, A No. 1 motor (16) is fixedly installed on one side of the housing (10). The output end of the No. 1 motor (16) is connected to one side of the turntable (17). The linkage seat (18) is rotatably set on the side of the turntable (17) away from the No. 1 motor (16). The linkage seat (18) is located on the turntable (17) away from the center.
4. The air-screen cleaning machine according to claim 1, characterized in that, A guide block (28) is fixedly installed on the bottom surface of the inner side of the box (10). The diverting block (30) is perpendicular to the guide block (28). One side of the guide block (28) is a vertical plane, and the other side of the guide block (28) is an inclined arc surface. An arc surface is opened in the center of the guide block (28). A powder outlet (13) is opened on one side of the box (10). The powder outlet (13) corresponds to the position of the arc surface. The diverting block (30) is located above the arc surface. The separating screen plate (29) is fixedly installed directly above the arc surface. The guide roller (24) is rotatably installed on the arc surface.
5. The air-screen cleaning machine according to claim 2, characterized in that, The top surface of the housing (10) is bolted with a dust collection bag (12). The shape of the diverting block (30) is E-shaped. The diverting block (30) is set to correspond to the dust collection bag (12). The surface of the guide roller (24) is provided with spherical protrusions. A scraper (25) is fixedly set on the curved surface of the guide roller (24). The scraper (25) corresponds to the shape of the arc surface.
6. The air-screen cleaning machine according to claim 1, characterized in that, A second motor (23) is fixedly installed on one side of the housing (10), and the output end of the second motor (23) is connected to one side of the guide roller (24).
7. The air-screen cleaning machine according to claim 1, characterized in that, A support box (26) is fixedly provided on one side plane of the guide block (28). There are three support boxes (26). Two other support boxes (26) are fixedly provided on the inner wall of the box (10). The fine sieve plate (21) slides between the box (10) and the guide block (28). Two guide posts (22) are symmetrically fixed on the bottom surface of the fine sieve plate (21). Another guide post (22) is fixedly provided on the bottom surface of the coarse sieve plate (20). The guide post (22) slides in the corresponding support box (26). A spring (27) is fixedly provided between the guide post (22) and the corresponding support box (26). The guide post (22) is elastically connected to the support box (26) through the spring (27).
Citation Information
Patent Citations
Air screen cleaning machine
CN216728270U