Screening device for impurities in inner shells of camellia seeds
Through the design of the swing mechanism and reset component, the problems of low efficiency in screening impurities in the inner shell of traditional tea seeds and complex screen replacement are solved, the effect of efficient screening and rapid screen replacement is achieved, and the efficiency of tea seed processing is improved.
Patent Information
- Application Number
- CN202422203476.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-09
AI Technical Summary
Traditional tea seed shell impurity screening is inefficient, easily clogged, and the screen is complex to replace, making it impossible to quickly adapt to different screening needs.
It adopts the design of swing mechanism and reset component, and the motor drives the threaded rod to drive the rack and gear to engage, so as to realize the left and right swing of the processing box. Combined with the pull-out screen plate and slide rail structure, it can realize the efficient screening of the inner shell impurities of the oil tea seed and the rapid replacement of the screen.
The screening efficiency of camellia seed inner shell impurities is improved, blockage is avoided, the screen replacement process is simplified, and work efficiency is improved.
Smart Images

Figure CN223312432U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of camellia seed shell processing, and specifically relates to a device for screening impurities in the inner shell of a camellia seed. Background Art
[0002] Camellia oleifera is one of the important oil crops in my country. It is rich in oil and various nutrients. With the acceleration of agricultural modernization, the efficiency and quality requirements for camellia oleifera processing are becoming higher and higher. This urgently requires an efficient and automated screening device to replace or optimize traditional methods.
[0003] Traditional screening of camellia seed inner shell impurities mainly relies on manual picking or simple mechanical screening. Manual picking is inefficient, labor-intensive, and prone to misjudgment and missed judgments. Simple mechanical screening will cause accumulation and blockage of camellia seeds and camellia seed inner shell impurities due to continuous use of the screen plate. Moreover, it is impossible to quickly replace the screen with different mesh sizes according to screening needs, making screen replacement complicated and affecting work efficiency. Utility Model Content
[0004] In order to solve the problems that the simple mechanical screening proposed above may cause blockage of camellia seeds and camellia seed inner shell impurities due to continuous use of the sieve plate, and that the simple mechanical screening cannot quickly replace the sieves of different mesh sizes according to screening needs, thereby affecting work efficiency, the utility model provides a screening device for camellia seed inner shell impurities.
[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a screening device for impurities in the inner shell of oil tea seeds, comprising a bottom plate and a processing box, wherein the bottom plate is provided with a support plate, and the support plates are provided in two groups, and a connecting rod is rotatably passed through the support plate, and the processing box is provided between the two groups of the connecting rods, and a funnel is provided at the top of the processing box, and a pull-out screen plate is plugged into one side of the processing box;
[0006] It also includes a swing mechanism and a reset assembly, the swing mechanism includes a rack and a gear, a slide groove is provided on the top wall of the base plate, a sleeve block is slidably arranged in the slide groove, a support rod is connected to the sleeve block, the rack is arranged on the support rod, the rotation center of the gear is connected to the connecting rod, and the gear is meshed with the rack.
[0007] As an optimal technical solution of the present invention, the swing mechanism also includes a drive motor and a threaded rod. The threaded rod is rotatably arranged in a slide groove. The threaded rod and the sleeve block are threadedly adapted and penetrated. The drive motor is arranged on the side wall of the base plate. The output end of the drive motor passes through the side wall of the base plate and is placed in the slide groove and connected to the threaded rod.
[0008] As a preferred technical solution of the present invention, a slide rail is correspondingly provided at the bottom end of the processing box, and the pull-out screen plate is slidably provided between the slide rails on both sides.
[0009] As an optimal technical solution of the present invention, the reset assembly is correspondingly arranged on the side wall of the processing box, and the reset assembly includes a fixed rod, a linkage plate and a torsion spring. The fixed rod is fixedly arranged on the processing box, and the linkage plate is movably sleeved on the fixed rod. The top end of the linkage plate is arranged in contact with the side wall of the processing box, and the bottom end of the linkage plate is arranged in contact with the side wall of the pull-out screen plate. The torsion spring is sleeved on the outside of the fixed rod, one end of the torsion spring is connected to the fixed rod, and the other end of the torsion spring is connected to the linkage plate.
[0010] As a preferred technical solution of the present invention, sieve holes are evenly arranged on the pull-out sieve plate.
[0011] As a preferred technical solution of the present invention, a collecting trough is provided on the bottom plate.
[0012] Compared with the prior art, the present invention adopts the above structure to achieve the following beneficial effects:
[0013] 1. Through the coordinated setting of the swing mechanism, the drive motor is turned on, and the drive motor drives the threaded rod to rotate back and forth. Under the transmission action of the inner thread of the sleeve block, the support rod is driven to move in position. Through the reciprocating movement of the sleeve block in the slide groove, the rack is driven to reciprocate along a straight line. Under the meshing transmission action of the gear and the rack, the rack will push the gear to reciprocate around the axis, driving the processing box to swing left and right. By setting up the swing mechanism, the screening effect of impurities in the inner shell of camellia seeds can be improved, and the accumulation and blockage of impurities in the inner shell of camellia seeds can be avoided.
[0014] 2. Through the coordinated setting of the reset component and the pull-out screen plate, rotate the linkage plate, and the bottom end of the linkage plate leaves the side wall of the pull-out screen plate to remove the pull-out screen plate from the processing box. When the pull-out screen plate needs to be reinstalled on the processing box, rotate the linkage plate and slide the pull-out screen plate onto the processing box. The torsion spring will generate a reset torsional force, driving the bottom end of the linkage plate to re-fit onto the side wall of the pull-out screen plate, thereby firmly fixing the pull-out screen plate on the processing box, making it convenient to regularly clean the oil tea seed inner shell impurities on the pull-out screen plate to avoid blockage, and also convenient to quickly replace the screens with different mesh sizes according to screening needs, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a screening device for oil-tea camellia seed inner shell impurities proposed in this utility model. Figure 1 ;
[0016] Figure 2 This is a schematic diagram of the overall structure of a screening device for oil-tea camellia seed inner shell impurities proposed in this utility model. Figure 2 ;
[0017] Figure 3 This is a cross-sectional view of a device for screening impurities from the inner shell of camellia seeds proposed in the present invention;
[0018] Figure 4 This is a schematic diagram of the overall structure of a screening device for oil-tea camellia seed inner shell impurities proposed in this utility model. Figure 3 ;
[0019] Figure 5 for Figure 2 A partial enlarged view of point A in the middle.
[0020] Among them, 1. bottom plate, 2. swing mechanism, 3. reset assembly, 4. support plate, 5. connecting rod, 6. processing box, 7. funnel, 8. rack, 9. gear, 10. slide, 11. sleeve block, 12. support rod, 13. drive motor, 14. threaded rod, 15. slide rail, 16. pull-out screen plate, 17. fixed rod, 18. linkage plate, 19. torsion spring, 20. sieve hole, 21. collection trough. DETAILED DESCRIPTION
[0021] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0022] In the description of the present invention, it should be noted that the terms "center," "up," "down," "left," "right," "vertical," "horizontal," "inside," and "outside" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely for the purpose of facilitating the description of the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The present invention will be further described below in conjunction with the accompanying drawings.
[0023] like Figure 1-5As shown, the utility model provides a screening device for impurities in the inner shell of oil-tea camellia seeds, including a bottom plate 1 and a processing box 6, a support plate 4 is provided on the bottom plate 1, two groups of support plates 4 are correspondingly provided, a connecting rod 5 is rotatably passed through the support plate 4, the processing box 6 is arranged between the two groups of connecting rods 5, a funnel 7 is provided at the top of the processing box 6, and a pull-out screen plate 16 is plugged into one side of the processing box 6; it also includes a swing mechanism 2 and a reset component 3, the swing mechanism 2 includes a rack 8 and a gear 9, a slide groove 10 is provided on the top wall of the bottom plate 1, a sleeve block 11 is slidably provided in the slide groove 10, a support rod 12 is connected to the sleeve block 11, the rack 8 is provided on the support rod 12, and the gear 9 The rotation center is connected to the connecting rod 5, and the gear 9 is engaged with the rack 8 to pour the camellia seeds into the processing box 6 through the funnel 7. As the camellia seeds continue to increase, the camellia seeds and the impurities in the camellia seed inner shells will accumulate in the processing box 6. The reciprocating movement of the sleeve 11 in the slide 10 drives the movement of the support rod 12, thereby driving the rack 8 to reciprocate along a straight line. Under the meshing transmission action of the gear 9 and the rack 8, the rack 8 will push the gear 9 to rotate back and forth around the axis, thereby driving the processing box 6 to swing left and right, and the camellia seeds accumulated in the processing box 6 will be screened through the pulling sieve plate 16 to avoid accumulation and blockage of camellia seeds and impurities in the camellia seed inner shells.
[0024] like Figure 1 and 4 As shown, the swing mechanism 2 also includes a drive motor 13 and a threaded rod 14. The threaded rod 14 is rotatably arranged in the slide groove 10. The threaded rod 14 and the sleeve block 11 are threadedly adapted and penetrated. The drive motor 13 is arranged on the side wall of the base plate 1. The output end of the drive motor 13 passes through the side wall of the base plate 1 and is placed in the slide groove 10 to be connected with the threaded rod 14. When the drive motor 13 is turned on, the drive motor 13 drives the threaded rod 14 to rotate back and forth. Under the action of the inner thread transmission of the sleeve block 11, the support rod 12 is driven to move its position, thereby driving the meshing transmission of the rack 8 and the gear 9. By setting the swing mechanism 2, the screening effect of impurities in the inner shell of camellia seeds can be improved, and the accumulation and blockage of camellia seeds and impurities in the inner shell of camellia seeds can be avoided.
[0025] like Figure 1 、 2 As shown in , 3 and 5, a slide rail 15 is correspondingly provided at the bottom of the processing box 6, and a pull-out sieve plate 16 is slidably provided between the slide rails 15 on both sides; sieve holes 20 are evenly provided on the pull-out sieve plate 16, which is convenient for screening the camellia seeds and the impurities in the inner shell of the camellia seeds. By arranging the slide rail 15 and the pull-out sieve plate 16, it is convenient to regularly clean the impurities in the inner shell of the camellia seeds on the pull-out sieve plate 16 to avoid blockage, and it is also convenient to quickly replace the sieve with different sieve holes 20 according to screening needs, thereby improving work efficiency.
[0026] like Figure 1-5As shown, the reset assembly 3 is correspondingly arranged on the side wall of the processing box 6. The reset assembly 3 includes a fixed rod 17, a linkage plate 18 and a torsion spring 19. The fixed rod 17 is fixedly arranged on the processing box 6, and the linkage plate 18 is movably sleeved on the fixed rod 17. The top end of the linkage plate 18 is arranged in contact with the side wall of the processing box 6, and the bottom end of the linkage plate 18 is arranged in contact with the side wall of the pull-out screen plate 16. The torsion spring 19 is sleeved on the outside of the fixed rod 17, one end of the torsion spring 19 is connected to the fixed rod 17, and the other end of the torsion spring 19 is connected to the linkage plate 18. The rotation connection The movable plate 18 and the bottom end of the linkage plate 18 leave the side wall of the pull-out sieve plate 16, and the pull-out sieve plate 16 is removed from the processing box 6. When the pull-out sieve plate 16 needs to be reinstalled on the processing box 6, the linkage plate 18 is rotated to slide the pull-out sieve plate 16 onto the processing box 6. The torsion spring 19 will generate a reset torsional force, driving the bottom end of the linkage plate 18 to re-fit against the side wall of the pull-out sieve plate 16, thereby firmly fixing the pull-out sieve plate 16 on the processing box 6; a collecting trough 21 is provided on the bottom plate 1 to facilitate the collection of screened camellia seeds.
[0027] When in use, the camellia seeds are poured into the processing box 6 through the funnel 7. As the amount of camellia seeds increases, the camellia seeds and the impurities in the inner shell of the camellia seeds will accumulate in the processing box 6. The driving motor 13 is turned on, and the driving motor 13 drives the threaded rod 14 to rotate back and forth. Under the action of the inner thread of the sleeve 11, the support rod 12 is driven to move its position. The sleeve 11 moves back and forth in the chute 10, thereby driving the rack 8 to move back and forth along a straight line. Under the meshing transmission action of the gear 9 and the rack 8, the processing box 6 is driven to swing left and right, and the accumulated camellia seeds are screened into the collecting tank 21. , the impurities in the inner shell of the oil tea seeds are screened and retained on the pull-out sieve plate 16. When the screening and filtration of the oil tea seeds are completed, the interlocking plate 18 is rotated, and the bottom end of the interlocking plate 18 leaves the pull-out sieve plate 16, and the pull-out sieve plate 16 is removed from the processing box 6. The torsion spring 19 will generate a reset torsional force to drive the interlocking plate 18 to reset. When the pull-out sieve plate 16 needs to be reinstalled on the processing box 6, the above operation is repeated, and the torsion spring 19 will generate a reset torsional force again to drive the bottom end of the interlocking plate 18 to fit again on the side wall of the pull-out sieve plate 16, and the interlocking plate 18 will firmly fix the pull-out sieve plate 16 on the processing box 6.
[0028] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A screening device for impurities in the inner shell of camellia seeds, comprising a bottom plate (1) and a processing box (6), characterized in that: A support plate (4) is provided on the bottom plate (1), and two groups of the support plates (4) are provided. A connecting rod (5) is rotatably passed through the support plate (4). The processing box (6) is provided between the two groups of the connecting rods (5). A funnel (7) is provided at the top of the processing box (6), and a pull-out screen plate (16) is plugged into one side of the processing box (6); The invention also includes a swing mechanism (2) and a reset assembly (3). The swing mechanism (2) includes a rack (8) and a gear (9). A slide groove (10) is provided on the top wall of the base plate (1). A sleeve (11) is slidably provided in the slide groove (10). A support rod (12) is connected to the sleeve (11). The rack (8) is provided on the support rod (12). The rotation center of the gear (9) is connected to the connecting rod (5). The gear (9) is meshed with the rack (8).
2. The device for screening impurities in the inner shell of camellia seeds according to claim 1, characterized in that: The swing mechanism (2) further comprises a driving motor (13) and a threaded rod (14); the threaded rod (14) is rotatably arranged in the chute (10); the threaded rod (14) and the sleeve (11) are threadably adapted and arranged; the driving motor (13) is arranged on the side wall of the base plate (1); the output end of the driving motor (13) passes through the side wall of the base plate (1) and is placed in the chute (10) and connected to the threaded rod (14).
3. The device for screening impurities in the inner shell of camellia seeds according to claim 1, characterized in that: The bottom end of the processing box (6) is correspondingly provided with a slide rail (15), and the pull-out screen plate (16) is slidably provided between the slide rails (15) on both sides.
4. The device for screening impurities in the inner shell of camellia seeds according to claim 1, characterized in that: The reset assembly (3) is correspondingly arranged on the side wall of the processing box (6), and the reset assembly (3) comprises a fixed rod (17), a linkage plate (18) and a torsion spring (19). The fixed rod (17) is fixedly arranged on the processing box (6), and the linkage plate (18) is movably sleeved on the fixed rod (17). The top end of the linkage plate (18) is arranged in contact with the side wall of the processing box (6), and the bottom end of the linkage plate (18) is arranged in contact with the side wall of the pull-out screen plate (16). The torsion spring (19) is sleeved on the outside of the fixed rod (17), one end of the torsion spring (19) is connected to the fixed rod (17), and the other end of the torsion spring (19) is connected to the linkage plate (18).
5. The device for screening impurities in the inner shell of camellia seeds according to claim 3, characterized in that: The draw-out sieve plate (16) is evenly provided with sieve holes (20).
6. The device for screening impurities in the inner shell of camellia seeds according to claim 1, characterized in that: A collecting trough (21) is provided on the bottom plate (1).