Efficient cereal auxiliary material cleaning device
Through the cleaning method combining vortex separation and centrifugal screening, the problem of incomplete separation of impurities in existing grain cleaning devices is solved, and efficient and uniform grain cleaning is achieved to ensure food safety and quality.
Patent Information
- Application Number
- CN202422091261.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-28
AI Technical Summary
It is difficult for existing grain cleaning devices to completely separate impurities similar to the size and shape of the grain, resulting in uneven cleaning and residual impurities, affecting food safety and quality.
The cleaning method of combining eddy current separation and centrifugal screening is adopted, and the eddy current motor is used to drive the eddy current blades to generate water jets to separate heavy impurities. The tumbling and screening are combined with the screen in the drum to remove light impurities and dust.
It achieves efficient separation of heavy impurities and light impurities in the grain, ensures uniformity of cleaning, improves cleaning effect, reduces impurity residues, and improves food safety and storage quality.
Smart Images

Figure CN223082954U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of food processing, in particular to a high-efficiency cleaning device for cereal-based auxiliary materials. Background Art
[0002] In the process of cereal planting and harvesting, it is inevitable to be contaminated by various impurities. When cereal raw materials are deeply processed into food, cereal cleaning is an important link to ensure product quality and safety. Cleaning can remove impurities in cereals, improve the purity of cereals, and thus ensure the taste and quality of food. The cleaned cereals meet food hygiene standards, reducing food safety risks caused by impurities. Consumers' requirements for food safety are getting higher and higher. Food processing enterprises must adopt effective cleaning processes to ensure the hygienic quality of products. At the same time, removing impurities can reduce the possibility of mildew and pest infestation during cereal storage and extend the storage period of cereals.
[0003] The structure of a cereal cleaning device usually includes the following parts: Feed inlet: used to pour cereals into the cleaning device. Cleaning bin: the main area where cereals are cleaned, usually equipped with a stirring device or a spraying device to help remove impurities and dirt on the surface of cereals. Drain outlet: used to discharge the sewage after cleaning cereals. Conveying device: conveys the cleaned cereals from the cleaning bin to the next processing link or storage area. Driving device: provides power for the operation of the cleaning device. Control system: used to control the operation of the cleaning device. Frame: supports and fixes each component of the cleaning device.
[0004] Existing cereal cleaning devices are difficult to completely separate some impurities similar in size and shape to cereals, such as small stones and shriveled grains, resulting in impurity residues after cleaning. Moreover, during the cleaning process of the cleaning device, cereals may accumulate or flow unevenly, causing some cereals not to fully contact the cleaning medium, resulting in uneven cleaning effects and incomplete cleaning of cereals in some areas. Summary of the Invention
[0005] In order to make up for the above deficiencies, the utility model provides a high-efficiency cleaning device for cereal-based auxiliary materials, aiming to improve the problems of impurity residues and uneven cleaning in the existing cereal cleaning device during cleaning.
[0006] To achieve the above object, the utility model adopts the following technical solutions: An efficient cleaning device for cereal-based auxiliary materials, comprising a separation box. At the top left inside the separation box, there is a fixed connection with a material guiding plate. At the right bottom of the material guiding plate, there is a fixed connection with a guiding plate. At the right top of the guiding plate, there is a fixed connection with a discharge plate. In the upper middle part of the right middle inside the separation box, there is a fixed connection with a guiding block. At the right middle bottom inside the separation box, there is a fixed connection with a vortex tube. In the middle front of the vortex tube, there is a fixed connection with a vortex motor. At the middle back of the vortex motor, there is a rotational connection with a vortex blade. At the left end outside the vortex tube, there are a number of guiding pipes fixedly connected at equal intervals from front to back. On the right sides of the front and rear parts inside the separation box, there are fixed connections with blocking plates. Between the blocking plates, there is a fixed connection with a roller frame. In the middle inside the roller frame, there is a rotational connection with a screening and washing auger. At the right end of the separation box, there is a fixed connection with a screening and washing box. In the middle right of the screening and washing box, there is a fixed connection with a discharge slide plate. At the right end of the discharge slide plate, there is a fixed connection with a motor frame. At the top right of the motor frame, there is a fixed connection with a roller motor.
[0007] As a further description of the above technical solution:
[0008] On the right middle sides of the front and rear parts at the top of the separation box, there are fixed connections with slag removal frames. Inside the slag removal frames, at the top, there is a rotational connection with slag removal wheels. At the top middle right of the front slag removal frame, there is a fixed connection with a slag removal motor. At the middle front of the front slag removal frame, there is a fixed connection with a slag removal pipe. On the outside of the slag removal wheels, there is a rolling connection with a slag removal chain belt. The slag removal chain belt is equidistantly distributed with a number of scraping plates.
[0009] As a further description of the above technical solution:
[0010] On the top side of the right middle inside the separation box, there is a fixed connection with a baffle plate.
[0011] As a further description of the above technical solution:
[0012] At the middle bottom of the separation box, there is a fixed connection with a slag discharge groove. At the middle front of the slag discharge groove, there is a threaded connection with a slag discharge cover.
[0013] As a further description of the above technical solution:
[0014] On the right front outside the vortex tube, there is a fixed connection with a water inlet pipe.
[0015] As a further description of the above technical solution:
[0016] At the left bottom of the separation box, there is a fixed connection with a support leg. At the right bottom of the screening and washing box, there is a fixed connection with a support leg.
[0017] As a further description of the above technical solution:
[0018] On the right top of the screening and washing box, there is a fixed connection with a fixing frame.
[0019] The utility model has the following beneficial effects:
[0020] 1. In the utility model, the water flow is sprayed through the eddy current paddle blades, and the water flow is guided through the guide plates, so that the heavier particles such as stones in the grains sink to the bottom of the tank for cleaning, and the impurities similar to the grains in size and shape in the grains are quickly cleaned.
[0021] 2. In the utility model, the grains are rotationally screened and cleaned through the centrifugal screening drum, and the grains can be continuously rolled in the drum through the rotating auger, so that the dust impurities in the grains can be quickly cleaned up. Description of the drawings
[0022] Figure 1 is a perspective view of an efficient cleaning device for cereal-based auxiliary materials proposed by the utility model;
[0023] Figure 2 is a schematic cross-sectional structure view of the separation box of an efficient cleaning device for cereal-based auxiliary materials proposed by the utility model.
[0024] Legend description:
[0025] 1. Separation box; 2. Feeding guide plate; 3. Guide block; 4. Guide plate; 5. Diversion pipe; 6. Eddy current pipe; 7. Eddy current blade; 8. Eddy current motor; 9. Baffle; 10. Scraper; 11. Slag removal wheel; 12. Slag removal motor; 13. Slag removal frame; 14. Slag removal chain belt; 15. Slag removal pipe; 16. Discharge plate; 17. Partition board; 18. Drum frame; 19. Screening and washing box; 20. Fixed frame; 21. Auger; 22. Motor frame; 23. Drum motor; 24. Discharge slide plate; 25. Water inlet pipe; 26. Slag discharge tank; 27. Slag discharge cover; 28. Legs. Specific embodiments
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0027] Refer to Figure 1 - Figure 2, an embodiment provided by the present utility model: an efficient cleaning device for cereal-based auxiliary materials, including a separation box 1. On the top of the left side inside the separation box 1, a feeding plate 2 is fixedly connected. On the right side of the bottom end of the feeding plate 2, a guiding plate 4 is fixedly connected. On the right side of the top end of the guiding plate 4, a discharging plate 16 is fixedly connected. In the upper middle part of the right middle part inside the separation box 1, a guiding block 3 is fixedly connected. In the right middle part of the bottom inside the separation box 1, a vortex tube 6 is fixedly connected. In the middle part of the front end of the vortex tube 6, a vortex motor 8 is fixedly connected. In the middle part of the rear end of the vortex motor 8, a vortex blade 7 is rotatably connected. On the left end of the outer side of the vortex tube 6, a number of guide pipes 5 are fixedly connected at equal intervals from front to back. By connecting a water supply pipe to the water inlet pipe 25 to transport cleaning water into the vortex tube 6, subsequently, the poured grains are guided to the vortex separator through the feeding plate 2. At the same time, the vortex motor 8 drives the vortex blade 7 to cause the cleaning water to spray towards the guiding plate 4 through the guide pipes 5, so that impurities in the grains that are similar in size and shape to the grains and are heavier settle and fall into the slag discharge tank 26. Subsequently, the slag discharge cover 27 is periodically unscrewed to remove the impurities inside.
[0028] Refer to Figure 1 - Figure 2 , on the right sides of the front and rear parts inside the separation box 1, baffle plates 17 are fixedly connected. Between the baffle plates 17, a roller frame 18 is fixedly connected. In the middle part of the inside of the roller frame 18, a screening and washing auger 21 is rotatably connected. On the right end of the separation box 1, a screening and washing box 19 is fixedly connected. In the middle part of the right end of the screening and washing box 19, a discharging slide plate 24 is fixedly connected. On the right end of the discharging slide plate 24, a motor frame 22 is fixedly connected. On the top of the right end of the motor frame 22, a roller motor 23 is fixedly connected. The roller motor 23 drives the screening and washing auger 21 to continuously tumble the grains to be cleaned inside, so that the grains are continuously screened in the cleaning water in the screening and washing box 19, and the tiny particles screened out are separated through the screen on the screening and washing auger 21.
[0029] Refer to Figure 1 - Figure 2, on the right middle side of the front and rear parts of the top of the separation box 1, there is a slag removal rack 13 fixedly connected. On the inner top of the slag removal rack 13, there is a slag removal wheel 11 rotatably connected. In the middle of the top of the right end of the front slag removal rack 13, there is a slag removal motor 12 fixedly connected. In the middle of the front end of the front slag removal rack 13, there is a slag removal pipe 15 fixedly connected. On the outer side of the slag removal wheel 11, there is a slag removal chain belt 14 rollingly connected. The slag removal chain belt 14 is equidistantly distributed with several scraping plates 10. On the top side of the right middle part of the inner side of the separation box 1, there is a baffle 9 fixedly connected. In the middle of the bottom end of the separation box 1, there is a slag discharge groove 26 fixedly connected. In the middle of the front end of the slag discharge groove 26, there is a slag discharge cover 27 threadedly connected. On the right front side of the outer side of the eddy current tube 6, there is a water inlet pipe 25 fixedly connected. On the left side of the bottom end of the separation box 1, there is a support leg 28 fixedly connected. On the right side of the bottom end of the screening and washing box 19, there is a support leg 28 fixedly connected. On the right side of the top end of the screening and washing box 19, there is a fixing frame 20 fixedly connected. Workers pour the grains to be cleaned into the separation box 1. A large amount of clean water filled in the separation box 1 makes the lighter dust impurities and empty shell straws in the grains float on the water surface. Then, the scraping plates 10 of the slag removal chain belt 14 on the slag removal wheel 11 are driven by the slag removal motor 12 on the slag removal rack 13 to scrape off the dust impurities and empty shell straws floating on the water surface. Subsequently, the dust impurities and empty shell straws are recycled through the slag removal pipe 15.
[0030] Working principle: Workers pour the grains to be cleaned into the separation box 1. A large amount of clean water filled in the separation box 1 makes the lighter dust impurities and empty shell straws in the grains float on the water surface. Then, the scraping plates 10 of the slag removal chain belt 14 on the slag removal wheel 11 are driven by the slag removal motor 12 on the slag removal rack 13 to scrape off the dust impurities and empty shell straws floating on the water surface. Subsequently, the dust impurities and empty shell straws are recycled through the slag removal pipe 15. Then, by connecting the water supply pipe to the water inlet pipe 25, the cleaning water is conveyed into the eddy current tube 6. Subsequently, the poured grains are guided to the eddy current separator through the guide plate 2. At the same time, the eddy current motor 8 drives the eddy current blades 7 to make the cleaning water spray the water flow to the guide plate 4 through the diversion pipe 5, so that the heavier impurities similar to the size and shape of the grains settle and fall into the slag discharge groove 26. Subsequently, the slag discharge cover 27 is regularly unscrewed to remove the internal impurities. The sprayed water flow brings the grains to the discharge plate 16 and then slides into the screening and washing auger 21 in the drum rack 18. The drum motor 23 drives the screening and washing auger 21 to continuously tumble the grains to be cleaned therein, so that the grains are continuously screened in the cleaning water in the screening and washing box 19. The tiny particles screened out are separated through the screen on the screening and washing auger 21. The grains after screening are discharged through the discharge port on the screening and washing auger 21, and then the grains are recycled by using the discharge slide plate 24 and sent to the next process.
[0031] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An efficient cleaning device for cereal-based auxiliary materials, comprising a separation box (1), characterized in that: On the top left side inside the separation box (1), a material guiding plate (2) is fixedly connected. On the right side of the bottom end of the material guiding plate (2), a guiding plate (4) is fixedly connected. On the right side of the top end of the guiding plate (4), a discharge plate (16) is fixedly connected. In the upper middle part of the right middle part inside the separation box (1), a guiding block (3) is fixedly connected. In the right middle part of the bottom inside the separation box (1), a vortex tube (6) is fixedly connected. In the middle part of the front end of the vortex tube (6), a vortex motor (8) is fixedly connected. In the middle part of the rear end of the vortex motor (8), a vortex blade (7) is rotatably connected. On the left end of the outer side of the vortex tube (6), a plurality of diversion tubes (5) are fixedly connected at equal intervals from front to back. On the right sides of the front and rear parts inside the separation box (1), a baffle plate (17) is fixedly connected. Between the baffle plates (17), a roller frame (18) is fixedly connected. In the middle part inside the roller frame (18), a screening and washing auger (21) is rotatably connected. On the right end of the separation box (1), a screening and washing box (19) is fixedly connected. In the middle part of the right end of the screening and washing box (19), a discharge slide plate (24) is fixedly connected. On the right end of the discharge slide plate (24), a motor frame (22) is fixedly connected. On the top right side of the right end of the motor frame (22), a roller motor (23) is fixedly connected.
2. The high-efficiency cereal auxiliary cleaning device according to claim 1, wherein: On the right middle sides of the front and rear parts of the top of the separation box (1), a slag removal frame (13) is fixedly connected. Inside the slag removal frame (13), a slag removal wheel (11) is rotatably connected to the top. On the middle side of the top right end of the front slag removal frame (13), a slag removal motor (12) is fixedly connected. In the middle part of the front end of the front slag removal frame (13), a slag removal pipe (15) is fixedly connected. A slag removal chain belt (14) is rollingly connected to the outer side of the slag removal wheel (11). A plurality of scraping plates (10) are equidistantly distributed on the slag removal chain belt (14).
3. The high-efficiency cereal auxiliary cleaning device according to claim 1, characterized in that: On the top side of the right middle part inside the separation box (1), a baffle (9) is fixedly connected.
4. An efficient cleaning device for cereal-based excipients according to claim 1, characterized in that: In the middle part of the bottom end of the separation box (1), a slag discharge groove (26) is fixedly connected. At the middle part of the front end of the slag discharge groove (26), a slag discharge cover (27) is threadedly connected.
5. An efficient cleaning device for cereal-based auxiliary materials according to claim 1, characterized in that: On the right side of the front part of the outer side of the vortex tube (6), a water inlet pipe (25) is fixedly connected.
6. The high-efficiency cereal auxiliary cleaning device according to claim 1, characterized in that: On the left side of the bottom end of the separation box (1), a support leg (28) is fixedly connected. On the right side of the bottom end of the screening and washing box (19), a support leg (28) is fixedly connected.
7. An efficient cleaning device for cereal-based excipients according to claim 1, characterized in that: On the right side of the top end of the screening and washing box (19), a fixing frame (20) is fixedly connected.