Camellia oleifera seed screening and filtering device

By designing multi-stage screening components and combining devices such as spiral motors, scrapers, blowers, and brushes, the problem of existing devices being unable to remove multiple impurities simultaneously has been solved, achieving efficient screening and impurity separation of camellia seeds, improving processing efficiency and reducing costs.

CN224463204UActive Publication Date: 2026-07-07XINYANG NORMAL UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINYANG NORMAL UNIVERSITY
Filing Date
2025-07-29
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing camellia seed screening devices are unable to remove multiple types of impurities simultaneously, resulting in low processing efficiency and increased costs.

Method used

A camellia seed screening and filtration device was designed, comprising a feeding component, a first screening component, and a second screening component. The device utilizes a spiral motor to transport camellia seeds, a scraper to flip and remove impurities, a blower to remove light impurities, a filter screen to clean, and a brush to collect impurities. A reciprocating motor enhances the filtration effect of the filter plate, thereby achieving the separation of various impurities.

Benefits of technology

It achieves efficient separation of light, large, and small impurities in camellia seeds, improving processing efficiency and impurity collection efficiency, and reducing processing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a camellia seed screening and filtering device, belonging to the field of camellia seed processing technology. It includes a feeding component, a first screening component, and a second screening component. The feeding component is used to feed camellia seeds to the first screening component. The first screening component includes a sieve cylinder, a blower, and a scraper. The surface of the sieve cylinder is uniformly provided with first filter holes. The scraper drives the camellia seeds in the sieve cylinder to tumble back and forth. During the tumbling process, the blower blows away and collects light impurities in the sieve cylinder, while large waste remains in the sieve cylinder. The second screening component includes a sieve plate and a slag collection box. Camellia seeds fall onto the sieve plate through the first filter holes. The sieve plate is provided with second filter holes. The slag collection box is placed at the bottom of the sieve plate. The filter screen vibrates back and forth, and small impurities in the camellia seeds enter the slag collection box through the second filter holes, thereby achieving the filtration and screening of light impurities, large impurities, and small impurities in the camellia seeds.
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Description

Technical Field

[0001] This utility model relates to the field of camellia seed processing technology, specifically to a camellia seed screening and filtration device. Background Technology

[0002] Camellia seed screening is a key link in improving the efficiency of the industrial chain. By increasing oil yield, optimizing oil quality, reducing processing costs, and enhancing market value, it generates significant benefits for the entire chain of planting, processing, and sales. Camellia seed raw materials usually contain light impurities, large impurities, and small impurities. Existing camellia seed screening devices usually screen for one type of impurity, making it difficult to screen for multiple types of impurities at the same time. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a camellia seed screening and filtering device that can clean various types of impurities in camellia seeds.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A camellia seed screening and filtering device includes:

[0006] The feeding assembly includes a feeding box, a feeding hopper, and a screw motor. The feeding hopper is installed on the upper side of the feeding box, and a support frame is provided at the bottom of the feeding box to support the feeding box. Camellia seeds enter the feeding box through the feeding hopper. The screw motor is located on one side of the feeding box. The output end of the screw motor is provided with a first rotating shaft and screw blades. The screw motor drives the screw blades to rotate through the first rotating shaft to transport the camellia seeds.

[0007] The first screening component includes a first screening box, a screen cylinder, a blower, a rotating rod, and a scraper. The screen cylinder is placed inside the first screening box, which is fixedly connected to the feed box. The screen cylinder is circular and connected to the output end of the feed box. The rotating rod is coaxially connected to the first rotating shaft. Three sets of first connecting rods are fixedly connected to both sides of the rotating rod. The top of the first connecting rods abuts against the inner side of the screen cylinder. The scraper is provided between the tops of the first connecting rods on both sides. The surface of the screen cylinder is uniformly provided with first filter holes. The size of the first filter holes is larger than the size of the camellia seeds, so as to ensure that the camellia seeds can be discharged through the first filter holes. Large impurities larger than the size of the camellia seeds are retained in the screen cylinder. The rotation of the rotating rod drives the first connecting rods and the scraper to rotate. One side of the scraper is in contact with the first filter holes. The rotation of the scraper causes the camellia seeds to turn over and scrapes off the debris on the surface of the first filter holes, thereby preventing the first filter holes from becoming clogged.

[0008] Preferably, a blower is provided on one side of the feeding box, and an air outlet is provided on the side of the feeding box near the screen cylinder. The blower blows air into the screen cylinder through the air outlet. A collection box is provided at the end of the screen cylinder away from the air outlet. During the turning of the camellia seeds, the blower blows the light impurities present in the camellia seeds into the collection box for collection. A slag discharge pipe is provided on one side of the collection box, and the slag discharge pipe is used to discharge the light impurities in the collection box.

[0009] Preferably, a filter screen is provided between the collection box and the rotating rod. The filter screen is circular with the same radius as the sieve cylinder. The surface of the filter screen is provided with arc-shaped filter grooves at equal intervals. Impurities blown out by the blower enter the collection box through the arc-shaped filter grooves. A rotating cylinder is provided at the center of the filter screen, and the rotating rod is slidably connected to the rotating cylinder.

[0010] Preferably, the surface of the first connecting rod near the filter screen is uniformly provided with brushes. The rotation of the first connecting rod drives the brushes to rotate on the surface of the filter screen, thereby enabling the simultaneous collection of light impurities and cleaning of the filter screen, avoiding the adhesion of impurities to the surface of the filter screen and improving the collection efficiency of impurities.

[0011] Preferably, a flipping plate and a second rotating shaft are provided between the centers of the first connecting rods on both sides of the rotating rod. The second rotating shaft is fixed to the surface of the first connecting rods on both sides, and the flipping plate is slidably sleeved on the second rotating shaft. During the flipping process of the camellia seeds, the camellia seeds fall onto the flipping plate. The flipping plate will flip or rotate due to the impact of the camellia seeds. Due to the reaction force, the camellia seeds will have more time to stay in the air, so that the blower can have enough time to blow the light impurities in the camellia seeds into the collection box during the flipping process.

[0012] Preferably, the bottom of the first screening box is provided with a second screening component, which includes a second screening box and a sieve plate. The second screening box is a hollow structure fixed to the bottom of the first screening box. The filter plate is placed inside the second screening box. Camellia seeds fall onto the filter plate through the first filter holes. The surface of the filter plate is provided with second filter holes. The size of the second filter holes is smaller than the size of the camellia seeds, so that the camellia seeds are retained in the filter plate. Small impurities smaller than the second filter holes fall into the slag discharge box through the second filter holes.

[0013] Preferably, the filter plate is square, and each of the four corners of the filter plate is fixedly connected to a second connecting rod. Two sets of fixing blocks are provided between the second connecting rods on both sides. The fixing blocks are suspended on the second screening box. A sliding rod passes through each pair of fixing blocks. The sliding rod is slidably connected to the fixing blocks. A reciprocating motor is provided at one end of the sliding rod. The reciprocating motor is installed on one side of the second screening box. The reciprocating motor drives the sliding rod and the filter plate to reciprocate, thereby increasing the filtration effect of the filter plate.

[0014] Preferably, the bottom of the second screening box is provided with a slag discharge trough, and a slag discharge box is slidably provided in the slag discharge trough. The surface of the slag discharge box is provided with a handle. Small impurities on the surface of the filter plate fall into the slag discharge box, and the handle pulls the slag discharge box to pull them out of the slag discharge trough for cleaning.

[0015] Preferably, one end of the filter plate is provided with a discharge plate, which is square and has the same width as the filter plate. The other end of the filter plate is provided with a pushing assembly, which includes a telescopic motor, a telescopic tube, a telescopic rod, and a push plate. The push plate is placed on the surface of the filter plate and connected to the telescopic rod. The telescopic motor drives the telescopic rod to extend and retract within the telescopic tube. The push plate slides on the surface of the filter plate to push the camellia seeds onto the discharge plate, thereby realizing the collection of the filtered camellia seeds.

[0016] Beneficial effects: The camellia seed screening and filtering device provided by this utility model has the following advantages: In the first screening component, the rotating scraper drives the camellia seeds to turn over and scrapes away the debris on the surface of the first filter holes, thereby preventing the first filter holes from clogging. Large impurities are left in the screen cylinder. The turning plate increases the air time of the camellia seeds, allowing the blower sufficient time to blow the light impurities in the camellia seeds into the collection box. At the same time, the brush rotates on the surface of the filter screen, simultaneously collecting light impurities and cleaning the filter screen, improving the collection efficiency of impurities. In the second screening component, the reciprocating motion of the filter plate by the reciprocating motor screens the small impurities on the surface of the filter plate into the slag discharge box, thereby realizing the screening and filtering of light impurities, large impurities and small impurities in the camellia seeds. Attached Figure Description

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0018] In the attached diagram:

[0019] Figure 1 This is a schematic diagram of the overall structure of the camellia seed screening and filtration device of this utility model;

[0020] Figure 2This is a schematic diagram of the sieve cylinder and filter plate of this utility model;

[0021] Figure 3 This is a schematic diagram of the inside of the sieve cylinder of this utility model;

[0022] Figure 4 This is a schematic diagram of the filter cleaning process of this utility model.

[0023] Numbered in the diagram: 1. Feed box; 2. First screening box; 3. Collection box; 4. Second screening box; 5. Blower; 6. Screw motor; 7. Telescopic motor; 8. Slag discharge pipe; 9. Slag discharge trough; 10. Slag discharge box; 11. Reciprocating motor; 12. Discharge plate; 13. Support frame; 14. Feed hopper; 15. Handle; 16. Screen cylinder; 17. First filter hole; 18. Filter screen; 19. Telescopic pipe; 20. Telescopic rod; 21. Push plate; 22. Fixing block; 23. Second connecting rod; 24. Slide rod; 25. Filter plate; 26. Second filter hole; 27. First rotating shaft; 28. Spiral blade; 29. ​​Air outlet; 30. Rotating rod; 31. First connecting rod; 32. Scraper; 33. Tilting plate; 34. Second rotating shaft; 35. Arc-shaped filter trough; 36. Rotating cylinder; 37. Brush. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following text is only used to describe a camellia seed screening and filtering device of the present utility model, and does not strictly limit the protection scope of the specific claims of the present utility model.

[0025] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this utility model described herein.

[0026] In this utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", and "horizontal" are used.

[0027] The orientation or positional relationship indicated by terms such as "lateral" and "longitudinal" is based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing the present invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0028] Example: Figures 1-4As shown, a camellia seed screening and filtering device includes:

[0029] Feeding components, such as Figure 1 and Figure 3 As shown, the feeding assembly includes a feeding box 1, a feeding hopper 14, and a screw motor 6. The feeding hopper 14 is installed on the upper side of the feeding box 1, and a support frame 13 is provided at the bottom of the feeding box 1 to support the feeding box 1. Camellia seeds enter the feeding box 1 through the feeding hopper 14. The screw motor 6 is placed on one side of the feeding box 1. The output end of the screw motor 6 is provided with a first rotating shaft 27 and a screw blade 28. The screw motor 6 drives the screw blade 28 to rotate through the first rotating shaft 27 to transport the camellia seeds.

[0030] The first filtering component, such as Figure 2 and Figure 3 As shown, the first screening assembly includes a first screening box 22, a screen cylinder 16, a blower 5, a rotating rod 30, and a scraper 32. The screen cylinder 16 is placed inside the first screening box, which is fixedly connected to the feed box 1. The screen cylinder 16 is circular and connected to the output end of the feed box 14. The rotating rod 30 is coaxially connected to the first rotating shaft 27. Three sets of first connecting rods 31 are fixedly connected to both sides of the rotating rod 30. The top of the first connecting rod 31 abuts against the inner side of the screen cylinder 16. A space is provided between the tops of the first connecting rods 31 on both sides. The scraper 32 is provided, and the surface of the sieve cylinder 16 is uniformly provided with first filter holes 17. The size of the first filter holes 17 is larger than the size of the camellia seeds, so as to ensure that the camellia seeds can be discharged through the first filter holes 17. Large impurities larger than the size of the camellia seeds are retained in the sieve cylinder 16. The rotating rod 30 rotates to drive the first connecting rod 31 and the scraper 32 to rotate. One side of the scraper 32 is in contact with the first filter hole 17. The rotation of the scraper 32 causes the camellia seeds to turn over and scrape off the garbage on the surface of the first filter hole 17, thereby preventing the first filter hole 17 from being blocked.

[0031] In an embodiment, such as Figure 3 As shown, a blower 5 is provided on one side of the feed box 14, and an air outlet 29 is provided on the side of the feed box 14 near the screen cylinder 16. The blower 5 blows air into the screen cylinder 16 through the air outlet 29. A collection box 3 is provided at the end of the screen cylinder 16 away from the air outlet 29. During the turning of the camellia seeds, the blower 5 blows the light impurities present in the camellia seeds into the collection box 3 for collection. A slag discharge pipe 8 is provided on one side of the collection box 3. The slag discharge pipe 8 is used to discharge the light impurities in the collection box 3.

[0032] In an embodiment, such as Figure 4As shown, a filter screen 18 is provided between the collection box 3 and the rotating rod 30. The filter screen 18 is circular and has the same radius as the sieve cylinder 16. The surface of the filter screen 18 is provided with arc-shaped filter grooves 35 at equal intervals. The impurities blown out by the blower 5 enter the collection box 3 through the arc-shaped filter grooves 35. A rotating cylinder 36 is provided at the center of the filter screen 18. The rotating rod 30 is slidably connected to the rotating cylinder 36.

[0033] In an embodiment, such as Figure 4 As shown, the first connecting rod 31 is uniformly provided with brushes 37 on the side surface near the filter screen 18. The rotation of the first connecting rod 31 drives the brushes 37 to rotate on the surface of the filter screen 18, thereby enabling the simultaneous collection of light impurities and cleaning of the filter screen 18, avoiding the adhesion of impurities to the surface of the filter screen 18, and improving the collection efficiency of impurities.

[0034] In an embodiment, such as Figure 4 As shown, a flipping plate 33 and a second rotating shaft 34 are provided between the centers of the first connecting rods 31 on both sides of the rotating rod 30. The second rotating shaft 34 is fixed to the surface of the first connecting rods 31 on both sides. The flipping plate 33 is slidably sleeved on the second rotating shaft 34. During the flipping process of the camellia seeds, the camellia seeds fall onto the flipping plate 33. The flipping plate 33 will flip or rotate due to the impact of the camellia seeds. Due to the reaction force, the camellia seeds will have more time to stay in the air, so that the blower 5 can have enough time to blow the light impurities in the camellia seeds into the collection box 3 during the flipping process.

[0035] In an embodiment, such as Figure 1 and Figure 2 As shown, the bottom of the first screening box 22 is provided with a second screening component. The second screening component includes a second screening box 4 and a sieve plate. The second screening box 4 is a hollow structure fixed to the bottom of the first screening box. The filter plate 25 is placed inside the second screening box 4. Camellia seeds fall onto the filter plate 25 through the first filter hole 17. The surface of the filter plate 25 is provided with a second filter hole 26. The size of the second filter hole 26 is smaller than the size of the camellia seeds, so that the camellia seeds are retained in the filter plate 25. Small impurities smaller than the second filter hole 26 fall into the slag discharge box 10 from the second filter hole 26.

[0036] In an embodiment, such as Figure 2As shown, the filter plate 25 is square, and each of the four corners of the filter plate 25 is fixedly connected with a second connecting rod 23. Two sets of fixing blocks 22 are provided between the second connecting rods 23 on both sides. The fixing blocks 22 are suspended on the second screening box 4. A slide rod 24 passes through each pair of fixing blocks 22. The slide rod 24 is slidably connected to the fixing blocks 22. A reciprocating motor 11 is provided at one end of the slide rod 24. The reciprocating motor 11 is installed on one side of the second screening box 4. The reciprocating motor 11 drives the slide rod 24 and the filter plate 25 to reciprocate, thereby increasing the filtration effect of the filter plate 25.

[0037] In an embodiment, such as Figure 1 As shown, the bottom of the second screening box 4 is provided with a slag discharge trough 9, and a slag discharge box 10 is slidably disposed in the slag discharge trough 9. A handle 15 is provided on the surface of the slag discharge box 10. Small impurities on the surface of the filter plate 25 fall into the slag discharge box 10, and the handle 15 pulls the slag discharge box 10 to pull it out of the slag discharge trough 9 for cleaning.

[0038] In an embodiment, such as Figure 2 As shown, one end of the filter plate 25 is provided with a discharge plate 12, which is square and has the same width as the filter plate 25. The other end of the filter plate 25 is provided with a pushing assembly, which includes a telescopic motor 7, a telescopic tube 19, a telescopic rod 20, and a push plate 21. The push plate 21 is placed on the surface of the filter plate 25 and connected to the telescopic rod 20. The telescopic motor 7 drives the telescopic rod 20 to extend and retract within the telescopic tube 19. The push plate 21 slides on the surface of the filter plate 25 to push the camellia seeds onto the discharge plate 12, thereby realizing the collection of the filtered camellia seeds.

[0039] In use, camellia seeds enter the feed box 1 through the feed hopper 14. The spiral motor 6 drives the spiral blades 28 to rotate and transport the camellia seeds to the screen cylinder 16. The scraper 32 rotates and causes the camellia seeds to tumble, scraping away the debris on the surface of the first filter hole 17. Large impurities remain in the screen cylinder 16. During the tumbling process, the blower 5 blows the light impurities in the camellia seeds into the collection box 3. At the same time, the brush 37 rotates on the surface of the filter screen 18, realizing the simultaneous collection of light impurities and cleaning of the filter screen 18, improving the collection efficiency of impurities. The camellia seeds fall onto the filter plate 25 through the first filter hole 17. The reciprocating motor 11 causes the filter plate 25 to reciprocate, screening the small impurities on the surface of the filter plate 25 into the slag discharge box 10, thereby realizing the screening and filtration of light impurities, large impurities and small impurities in the camellia seeds.

[0040] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. For those skilled in the art, after learning the contents of the present utility model, they can make several equivalent changes and substitutions without departing from the principle of the present utility model. These equivalent changes and substitutions should also be considered to fall within the protection scope of the present utility model.

Claims

1. A camellia seed screening and filtering device, characterized in that: include: The feeding assembly includes a feeding box, a feeding hopper, and a screw motor. The feeding hopper is installed on the upper side of the feeding box, and a support frame is provided at the bottom of the feeding box to support the feeding box. Camellia seeds enter the feeding box through the feeding hopper. The screw motor is located on one side of the feeding box. The output end of the screw motor is provided with a first rotating shaft and screw blades. The screw motor drives the screw blades to rotate through the first rotating shaft to transport the camellia seeds. The first screening component includes a first screening box, a screen cylinder, a blower, a rotating rod, and a scraper. The screen cylinder is placed inside the first screening box, which is fixedly connected to the feed box. The screen cylinder is circular and connected to the output end of the feed box. The rotating rod is coaxially connected to the first rotating shaft. Three sets of first connecting rods are fixedly connected to both sides of the rotating rod. The top of the first connecting rod abuts against the inner side of the screen cylinder. The scraper is provided between the tops of the first connecting rods on both sides. The surface of the screen cylinder is uniformly provided with first filter holes. The size of the first filter holes is larger than the size of the camellia seeds. The rotation of the rotating rod drives the first connecting rods and the scraper to rotate. One side of the scraper is in contact with the first filter holes. The rotation of the scraper causes the camellia seeds to turn over and scrapes away the debris on the surface of the first filter holes.

2. The oil-tea camellia seed screening and filtering device according to claim 1, characterized in that: A blower is provided on one side of the feeding box, and an air outlet is provided on the side of the feeding box near the screen cylinder. The blower blows air into the screen cylinder through the air outlet. A collection box is provided at the end of the screen cylinder away from the air outlet. During the turning of the camellia seeds, the blower blows the light impurities present in the camellia seeds into the collection box for collection. A slag discharge pipe is provided on one side of the collection box, and the slag discharge pipe is used to discharge the light impurities in the collection box.

3. The oil-tea camellia seed screening and filtering device according to claim 2, characterized in that: A filter screen is provided between the collection box and the rotating rod. The filter screen is circular and has the same radius as the sieve cylinder. The surface of the filter screen is provided with arc-shaped filter grooves at equal intervals. Impurities blown out by the blower enter the collection box through the arc-shaped filter grooves. A rotating cylinder is provided at the center of the filter screen, and the rotating rod is slidably connected to the rotating cylinder.

4. The camellia seed screening and filtering device according to claim 3, characterized in that: The first connecting rod has brushes evenly distributed on the surface of the side near the filter screen. The rotation of the first connecting rod causes the brushes to rotate on the surface of the filter screen.

5. The camellia seed screening and filtering device according to claim 4, characterized in that: A flip plate and a second rotating shaft are provided between the centers of the first connecting rods on both sides of the rotating rod. The second rotating shaft is fixed to the surface of the first connecting rods on both sides, and the flip plate is slidably sleeved on the second rotating shaft.

6. The camellia seed screening and filtering device according to claim 1, characterized in that: The bottom of the first screening box is provided with a second screening component, which includes a second screening box and a sieve plate. The second screening box is a hollow structure fixed to the bottom of the first screening box. A filter plate is installed inside the second screening box. Camellia seeds fall onto the filter plate through the first filter holes. The surface of the filter plate is provided with a second filter hole, the size of which is smaller than the size of the camellia seeds.

7. The camellia seed screening and filtering device according to claim 6, characterized in that: The filter plate is square, and each of the four corners of the filter plate is fixedly connected to a second connecting rod. Two sets of fixing blocks are provided between the second connecting rods on both sides. The fixing blocks are suspended on the second screening box. A sliding rod passes through each pair of fixing blocks. The sliding rod is slidably connected to the fixing block. A reciprocating motor is provided at one end of the sliding rod. The reciprocating motor is installed on one side of the second screening box. The reciprocating motor drives the sliding rod and the filter plate to reciprocate.

8. The camellia seed screening and filtering device according to claim 7, characterized in that: The second screening box is provided with a slag discharge trough at the bottom, and a slag discharge box is slidably arranged in the slag discharge trough. The surface of the slag discharge box is provided with a handle. Small impurities on the surface of the filter plate fall into the slag discharge box. The handle is used to pull the slag discharge box to pull it out of the slag discharge trough for cleaning.

9. The camellia seed screening and filtering device according to claim 6, characterized in that: One end of the filter plate is provided with a discharge plate, which is square and the same width as the filter plate. The other end of the filter plate is provided with a pushing assembly, which includes a telescopic motor, a telescopic tube, a telescopic rod and a push plate. The push plate is placed on the surface of the filter plate and connected to the telescopic rod. The telescopic motor drives the telescopic rod to extend and retract within the telescopic tube. The push plate slides on the surface of the filter plate to push the camellia seeds onto the discharge plate.