Impurity removing and screening device for camellia seed production and processing

By designing a multi-layer screening frame and driving components, the problems of low screening efficiency and blocked cutting port in the prior art are solved, efficient screening and smooth cutting are achieved, and the processing efficiency of oil tea seeds is improved.

CN223249863UActive Publication Date: 2025-08-22HAINAN ACADEMY OF AGRICULTURAL SCIENCES INSTITUTE OF AGRICULTURAL ENVIRONMENT & SOIL SCIENCE +1
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Patent Information

Application Number
CN202422471407.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-22
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing oil tea seed removal device cannot effectively classify oil tea seeds of different sizes, resulting in low processing efficiency and easy blockage of the cutting port, affecting the removal effect and efficiency.

Method used

A decompression screening device for oil tea seed production and processing is designed, which includes a multi-layer screen frame and a driving component. The screen frame is shaken by the eccentric wheel to prevent blockage, and the transmission belt and reciprocating screw are used to prevent blockage of the cutter port, so as to achieve screening and dredging.

Benefits of technology

It improves the efficiency and effect of oil tea seeds to remove impurities, prevents clogging of screen holes, ensures smooth cutting, and simplifies the subsequent processing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The impurity removing and screening device for camellia seed production and processing comprises a rack, a first screen frame, a second screen frame, a third screen frame and a collecting frame are sequentially and obliquely arranged in the rack from top to bottom, and filter holes are formed in the bottoms of the inner walls of the first screen frame, the second screen frame and the third screen frame. The front face and the back face of the rack are each provided with a supporting assembly used for supporting the screen frame, the rack is further provided with a driving assembly used for driving the screen frame to shake, a storage hopper is fixedly installed at the top of the rack, and a discharging opening is formed in the bottom end of the storage hopper. A dredging assembly used for dredging the discharging opening is further arranged on the machine frame. According to the camellia seed impurity removing and screening device, the driving assembly and the supporting assembly are used in cooperation, the multiple screening frames can be driven to synchronously shake left and right in a reciprocating mode, filtering holes in the screening frames can be effectively prevented from being blocked, the camellia seed impurity removing and screening efficiency and effect are improved, and objects intercepted and discharged in the screening frames can be easily shaken to the corresponding discharging openings to be discharged.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil-tea camellia seed processing, in particular to an impurity removal and screening device for oil-tea camellia seed production and processing. Background Art

[0002] Tea seed oil is a pure, natural, high-grade woody edible oil, boasting superior quality, natural health, and is considered a treasure among oils. Before pressing, the seeds must be free of impurities such as tea leaves that have been introduced during the harvesting process. Furthermore, any peels and broken shells that are about to fall off must be removed.

[0003] For example, the Chinese utility model patent application number: 202221444666.2 discloses a camellia seed cleaning and impurity removal device, comprising a supporting plate, the upper end surface of which is provided with a plurality of columns, a debris collection pool, and a storage box in sequence; a mixing box, the mixing box is fixed to the plane formed by the upper end surfaces of the plurality of columns and has a cavity inside, an exhaust fan is provided at the top of the outer circumference of the mixing box, and a mixing disk is provided at the bottom of the inner cavity of the mixing box; two filter brackets, the filter brackets are provided in parallel to the bottom of the mixing box, and a fixed plate is provided on the opposite sides of the filter brackets. The camellia seed cleaning and impurity removal device pre-treats the camellia seeds to be cleaned and impurities removed by cleaning the mud, sand, and dust through the mixing box, and the non-circular rotation track of the cam allows the roller to continuously rise or fall along its rotation track when rolling on the cam, and then the outer sieve plate is driven by the spring to make reciprocating motion up and down, and the filter holes on the outer sieve plate are used to achieve the effect of cleaning and impurities removal on the camellia seed.

[0004] The camellia seed impurity removal device in the prior art is not convenient for classifying camellia seeds of different sizes when removing impurities from the camellia seeds. This will result in the camellia seed raw materials still needing to be screened after impurities are removed in order to facilitate subsequent processing of camellia seeds of different sizes. In this way, the time consumed by the overall camellia seed processing process will be extended, reducing the efficiency of camellia seed processing. In addition, the camellia seed impurity removal device in the prior art lacks a clearing mechanism at the discharge port of the storage hopper when loading the processed camellia seeds onto the screen plate through the storage hopper, which easily causes blockage of the discharge port, which is not conducive to the efficient impurity removal of the camellia seeds. There are certain defects that need to be improved. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an impurity removal and screening device for the production and processing of oil-tea camellia seeds.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a cleaning and screening device for oil-tea seed production and processing, comprising a frame, the interior of the frame is provided with screen frame 1, screen frame 2, screen frame 3 and a collecting frame inclined from top to bottom, the bottom of the inner wall of screen frame 1, screen frame 2 and screen frame 3 are provided with filter holes, the front and back of the frame are provided with support components for supporting the screen frames, the frame is also provided with a driving component for driving the screen frames to shake, a storage hopper is fixedly installed on the top of the frame, a discharge port is provided at the bottom end of the storage hopper, and a dredging component for dredging the discharge port is also provided on the frame, and the driving component and the dredging component are connected by a transmission belt.

[0007] As a further description of the above technical solution: the back side and the lower end of the screen frame one is fixedly connected with a large impurity discharge port, the lower sides of the screen frames two and three are respectively fixedly connected with a large tea seed discharge port and a small tea seed discharge port, and the front side and the lower end of the collecting frame is fixedly connected with a small impurity discharge port.

[0008] As a further description of the above technical solution: the driving assembly includes a driving motor, a connecting plate and a rotating shaft 1, the driving motor is fixedly mounted on the frame, the connecting plate is fixedly mounted between screen frame 1, screen frame 2 and screen frame 3, a support seat is fixedly connected to the connecting plate, a roller is rotatably connected to the inside of the support seat, the rotating shaft 1 is rotatably mounted on one side of the frame, a transmission belt 2 is transmission-connected between the rotating shaft 1 and the output end of the driving motor, and an eccentric wheel is fixedly sleeved on the outer surface of the rotating shaft 1, and the outer surface of the eccentric wheel abuts against the outer surface of the roller.

[0009] As a further description of the above technical solution: the support assembly includes a support rod fixedly mounted on the frame, a support tube movably sleeved on the outer surface of the support rod, a side of the support tube close to the screen frame is fixedly connected to a work-shaped frame, the other side of the work-shaped frame is respectively fixedly connected to screen frame one, screen frame two and screen frame three, both ends of the support tube are fixedly connected to a spring, and the other end of the spring is fixedly connected to the frame.

[0010] As a further description of the above technical solution: the dredging assembly includes two support blocks fixedly mounted on the frame, a rotating shaft 2 is rotatably connected between the two support blocks, and a guide rod is also fixedly connected between the two support blocks, a reciprocating screw is fixedly sleeved on the outer surface of the rotating shaft 2, a threaded block is threadedly connected to the outer surface of the reciprocating screw, the threaded block is movably sleeved on the outer surface of the guide rod, and a dredging rod is fixedly connected to the threaded block, and the other end of the dredging rod extends to the inside of the discharge port.

[0011] As a further description of the above technical solution: the transmission belt 1 is connected between the outer surface of the rotating shaft 2 and the rotating shaft 1.

[0012] As a further description of the above technical solution: the collection frame is fixedly installed between the front and back sides of the inner wall of the rack.

[0013] As a further description of the above technical solution: a control panel is also fixedly installed on the front of the rack.

[0014] The utility model has the following beneficial effects:

[0015] 1. Compared with the existing technology, the impurity removal and screening device for oil-tea seed production and processing can drive multiple screen frames to swing back and forth synchronously through the coordinated use of the driving component and the supporting component, which can effectively prevent the filter holes on the screen frame from being blocked, thereby improving the efficiency and effect of impurity removal and screening of oil-tea seeds, and is conducive to shaking the objects intercepted in the screen frame to the corresponding discharge port for discharge.

[0016] 2. Compared with the existing technology, the impurity removal and screening device for oil-tea seed production and processing, through the setting of transmission belt one, can transmit kinetic energy to rotating shaft two when rotating shaft one rotates, driving the reciprocating screw to rotate, and under the limiting action of the guide rod on the threaded block, the threaded block moves back and forth along the axial direction of the reciprocating screw, thereby driving the dredging rod to move back and forth in the discharge port, so as to achieve dredging of the oil-tea seeds in the discharge port, prevent the discharge port from being blocked, and ensure that the oil-tea seeds to be processed in the storage hopper can fall smoothly, which is conducive to the smooth progress of the oil-tea seed impurity removal and screening work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a device for removing impurities and screening for oil-tea seed production and processing proposed by the present invention;

[0018] Figure 2 This is a three-dimensional schematic diagram from another angle of the overall structure of the impurity removal and screening device for oil-tea seed production and processing proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the driving motor and collecting frame of the impurity removal and screening device for oil-tea seed production and processing proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the dredging component of a cleaning and screening device for oil-tea seed production and processing proposed by the present invention;

[0021] Figure 5 This is a schematic diagram of the support assembly of a cleaning and screening device for oil-tea seed production and processing proposed by the present invention;

[0022] Figure 6 for Figure 2 Enlarged view of point A in the middle.

[0023] Legend:

[0024] 1. Frame; 2. Screen frame 1; 3. Screen frame 2; 4. Screen frame 3; 5. Collecting frame; 6. Storage hopper; 7. Discharge port; 8. Drive belt 1; 9. Discharge port for large impurities; 10. Discharge port for large tea seeds; 11. Discharge port for small tea seeds; 12. Discharge port for small impurities; 13. Drive motor; 14. Connecting plate; 15. Rotating shaft 1; 16. Support seat; 17. Roller; 18. Transmission belt 2; 19. Eccentric wheel; 20. Support rod; 21. Support cylinder; 22. I-shaped frame; 23. Spring; 24. Support block; 25. Rotating shaft 2; 26. Guide rod; 27. Reciprocating screw; 28. Threaded block; 29. ​​Clearing rod; 30. Control panel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figure 1-6 The utility model provides a cleaning and screening device for oil-tea seed production and processing: it comprises a frame 1, the interior of the frame 1 is inclinedly arranged with a screen frame 2, a screen frame 2, a screen frame 3, a screen frame 3 4 and a collecting frame 5 from top to bottom, the collecting frame 5 is fixedly installed between the front and back sides of the inner wall of the frame 1, and the bottom of the inner wall of the screen frame 2, the screen frame 2 3 and the screen frame 3 4 are all provided with filter holes (not shown in the figure), the aperture size of the filter hole on the screen frame 1 is larger than the aperture size of the filter hole on the screen frame 2 3 and the aperture size of the filter hole on the screen frame 3 4. The front and back sides of the frame 1 are provided with support components for supporting the screen frame, and the frame 1 is also provided with a driving component for driving the screen frame to shake. A storage hopper 6 is fixedly installed on the top of the frame 1, and a discharge port 7 is provided at the bottom end of the storage hopper 6. A dredging component for dredging the discharge port 7 is also provided on the frame 1, and the driving component and the dredging component are connected by a transmission belt 8.

[0027] The back side and lower end of the screen frame 2 is fixedly connected with a large impurity discharge port 9, the lower sides of the screen frame 2 3 and the screen frame 3 4 are respectively fixedly connected with a large tea seed discharge port 10 and a small tea seed discharge port 11, and the front side and lower end of the collecting frame 5 is fixedly connected with a small impurity discharge port 12.

[0028] The driving assembly includes a driving motor 13, a connecting plate 14 and a rotating shaft 15. The driving motor 13 is fixedly installed on the frame 1. The connecting plate 14 is fixedly installed between the screen frame 1 2, the screen frame 2 3 and the screen frame 3 4. The connecting plate 14 is fixedly connected to a support seat 16. The internal rotation of the support seat 16 is connected to a roller 17. The rotating shaft 15 is rotatably installed on one side of the frame 1. A transmission belt 2 18 is transmitted between the rotating shaft 15 and the output end of the driving motor 13, and an eccentric wheel 19 is fixedly sleeved on the outer surface of the rotating shaft 15. The outer surface of the eccentric wheel 19 abuts against the outer surface of the roller 17.

[0029] The support assembly includes a support rod 20 fixedly mounted on the frame 1, and a support tube 21 is movably sleeved on the outer surface of the support rod 20. The support tube 21 is fixedly connected to a work frame 22 on one side close to the screen frame, and the other side of the work frame 22 is fixedly connected to screen frame 1 2, screen frame 2 3 and screen frame 3 4 respectively. Both ends of the support tube 21 are fixedly connected to a spring 23, and the other end of the spring 23 is fixedly connected to the frame 1.

[0030] The dredging assembly includes two support blocks 24 fixedly mounted on the frame 1, a rotating shaft 25 is rotatably connected between the two support blocks 24, and a guide rod 26 is also fixedly connected between the two support blocks 24. A reciprocating screw 27 is fixedly sleeved on the outer surface of the rotating shaft 25, and a threaded block 28 is threadedly connected to the outer surface of the reciprocating screw 27. The threaded block 28 is movably sleeved on the outer surface of the guide rod 26, and a dredging rod 29 is fixedly connected to the threaded block 28. The other end of the dredging rod 29 extends to the inside of the discharge port 7, and a transmission belt 8 is connected between the outer surfaces of the rotating shaft 25 and the rotating shaft 15.

[0031] A control panel 30 is also fixedly mounted on the front of the frame 1 , and the control panel 30 is electrically connected to the drive motor 13 .

[0032] Working principle: when in use, the staff first pours the oil tea seeds to be processed into the storage hopper 6, then starts the driving motor 13 through the control panel 30, and pulls the switch plate to open the discharge port 7, and the oil tea seeds to be processed in the storage hopper 6 fall from the discharge port 7 into the screen frame 1 2, and the screen frame 1 2 filters and intercepts large impurities (such as tea leaves, peels and shells, etc.), and the tea oil seeds and small impurities pass through the filter holes on the screen frame 1 2 and fall into the screen frame 2 3, and the large tea seeds are filtered and intercepted by the screen frame 2 3, and the small tea seeds and small impurities pass through the filter holes on the screen frame 2 3 and fall into the screen frame 3 4, and then the small tea seeds are filtered and intercepted by the screen frame 3 4, and the small impurities pass through the filter holes on the screen frame 3 4 and fall into the collecting frame 5, thereby achieving the removal of large and small impurities in the oil tea seeds, and at the same time screening the oil tea seeds according to size, which is convenient for the subsequent further processing of oil tea seeds of different sizes;

[0033] When the oil-tea camellia seeds are subjected to impurity removal and screening, the output end of the driving motor 13 is rotated, and the kinetic energy is transmitted to the rotating shaft 15 through the transmission belt 2 18, thereby driving the eccentric wheel 19 to rotate. Under the elastic force of the spring 23, the roller 17 abutting against the eccentric wheel 19 is driven to move back and forth, thereby driving the screen frame 1 2, the screen frame 2 3 and the screen frame 3 4 to move back and forth synchronously through the connecting plate 14. The reciprocating shaking of the screen frame can prevent the filter holes on the screen frame from being blocked, thereby improving the efficiency and effect of impurity removal and screening of the oil-tea camellia seeds, and facilitating the shaking of the objects intercepted in the screen frame to the corresponding discharge port for discharge;

[0034] When the rotating shaft 15 rotates, the kinetic energy can be transmitted to the rotating shaft 25 through the transmission belt 18, driving the reciprocating screw 27 to rotate, and under the limiting effect of the guide rod 26 on the threaded block 28, the threaded block 28 moves back and forth along the axial direction of the reciprocating screw 27, thereby driving the dredging rod 29 to move back and forth in the discharge port 7, so as to dredge the oil tea seeds in the discharge port 7, prevent the discharge port 7 from being blocked, and ensure that the oil tea seeds to be processed in the storage hopper 6 can fall smoothly, which is conducive to the smooth progress of the oil tea seed impurity removal and screening work.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cleaning and screening device for oil-tea camellia seed production and processing, comprising a frame (1), characterized in that: The interior of the frame (1) is provided with a screen frame 1 (2), a screen frame 2 (3), a screen frame 3 (4) and a collecting frame (5) in an inclined manner from top to bottom. The bottom of the inner wall of the screen frame 1 (2), the screen frame 2 (3) and the screen frame 3 (4) are all provided with filter holes. The front and back of the frame (1) are provided with support components for supporting the screen frames. The frame (1) is also provided with a driving component for driving the screen frames to shake. A storage hopper (6) is fixedly installed on the top of the frame (1). A discharge port (7) is provided at the bottom end of the storage hopper (6). A dredging component for dredging the discharge port (7) is also provided on the frame (1). The driving component and the dredging component are connected by a transmission belt 1 (8).

2. The impurity removal and screening device for oil-tea camellia seed production and processing according to claim 1, characterized in that: The back side and the lower end of the screen frame 1 (2) are fixedly connected with a large impurity discharge port (9), the lower side of the screen frame 2 (3) and the screen frame 3 (4) are fixedly connected with a large tea seed discharge port (10) and a small tea seed discharge port (11), respectively, and the front side and the lower end of the collecting frame (5) are fixedly connected with a small impurity discharge port (12).

3. The impurity removal and screening device for oil-tea camellia seed production and processing according to claim 1, characterized in that: The driving assembly comprises a driving motor (13), a connecting plate (14) and a rotating shaft (15), wherein the driving motor (13) is fixedly mounted on the frame (1), the connecting plate (14) is fixedly mounted between the screen frame (2), the screen frame (3) and the screen frame (4), a supporting seat (16) is fixedly connected to the connecting plate (14), a roller (17) is rotatably connected to the interior of the supporting seat (16), the rotating shaft (15) is rotatably mounted on one side of the frame (1), a transmission belt (18) is transmission-connected between the rotating shaft (15) and the output end of the driving motor (13), and an eccentric wheel (19) is fixedly sleeved on the outer surface of the rotating shaft (15), and the outer surface of the eccentric wheel (19) is in contact with the outer surface of the roller (17).

4. The impurity removal and screening device for oil-tea camellia seed production and processing according to claim 1, characterized in that: The support assembly comprises a support rod (20) fixedly mounted on a frame (1); a support cylinder (21) is movably sleeved on the outer surface of the support rod (20); a side of the support cylinder (21) close to the screen frame is fixedly connected to a work frame (22); the other side of the work frame (22) is fixedly connected to screen frame one (2), screen frame two (3) and screen frame three (4), respectively; both ends of the support cylinder (21) are fixedly connected to a spring (23); the other end of the spring (23) is fixedly connected to the frame (1).

5. The impurity removal and screening device for oil-tea camellia seed production and processing according to claim 1, characterized in that: The dredging assembly comprises two support blocks (24) fixedly mounted on the frame (1), a second rotating shaft (25) being rotatably connected between the two support blocks (24), and a guide rod (26) being fixedly connected between the two support blocks (24), a reciprocating screw (27) being fixedly sleeved on the outer surface of the second rotating shaft (25), a threaded block (28) being threadedly connected to the outer surface of the reciprocating screw (27), the threaded block (28) being movably sleeved on the outer surface of the guide rod (26), and a dredging rod (29) being fixedly connected to the threaded block (28), the other end of the dredging rod (29) extending to the interior of the discharge port (7).

6. The impurity removal and screening device for oil-tea camellia seed production and processing according to claim 1, characterized in that: The transmission belt 1 (8) is connected between the outer surface of the rotating shaft 2 (25) and the rotating shaft 1 (15).

7. The impurity removal and screening device for oil-tea camellia seed production and processing according to claim 1, characterized in that: The collecting frame (5) is fixedly mounted between the front and back sides of the inner wall of the frame (1).

8. The impurity removal and screening device for oil-tea camellia seed production and processing according to claim 1, characterized in that: A control panel (30) is also fixedly mounted on the front of the frame (1).

Citation Information

Patent Citations

  • Camellia seed cleaning and impurity removing device

    CN218014073U