A peony seed shelling device for extracting peony oil

The peony seed dehulling device, designed with sliding components and a vibrating plate, solves the problems of incomplete dehulling and seed breakage caused by fixed spacing between dehulling columns. It achieves efficient and stable dehulling results, adapts to different varieties and moisture contents of peony seeds, and reduces equipment costs.

CN224386674UActive Publication Date: 2026-06-23TAIHE COUNTY LEMIN MODERN AGRI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIHE COUNTY LEMIN MODERN AGRI TECH CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-23

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Abstract

The utility model relates to the production field of peony seed, disclose a kind of peony seed shelling device for peony oil extraction, including shelling box, the rear end of the outer wall of shelling box is fixedly connected with link plate, the top end left and right sides of link plate are all fixedly connected with top block, the outer wall of left top block is fixedly connected with motor, the driving end of motor is penetrated the inner wall of top block and is fixedly connected with rotating column, the outer wall of rotating column upper and lower sides is all fixedly connected with link frame block, the outer wall of two link frame blocks is slidably connected with circular ring, the outer wall of circular ring is provided with sliding assembly, circular ring is connected with sliding frame by sliding assembly, the outer wall of sliding frame is slidably connected in the inside of shelling box. In the utility model, the interval between shelling column is adjusted by sliding assembly, so that the device can adapt to different varieties and moisture content peony seed, effectively improve shelling efficiency, while reducing the breakage rate of kernel, ensure oil extraction rate.
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Description

Technical Field

[0001] This utility model relates to the field of peony seed production, and in particular to a peony seed dehulling device for peony oil extraction. Background Technology

[0002] In the process of extracting and processing peony oil, the shelling of peony seeds is a key step to improve the efficiency and quality of oil extraction. At present, most peony seed shelling devices on the market adopt a shelling column structure with a fixed spacing. The outer shell of the peony seeds is removed by the friction and squeezing action between the shelling columns, thereby obtaining clean kernels that can be used for oil extraction.

[0003] However, because the spacing between the shelling columns in traditional shelling devices is fixed, it cannot be adjusted according to the size differences of peony seed varieties. Since different varieties of peony seeds vary in seed size, hardness, and shell thickness, the fixed-spacing shelling structure is difficult to achieve efficient shelling of different varieties of peony seeds, which can easily lead to incomplete shelling or high seed breakage rates, affecting the quality of subsequent oil products. Because the spacing between the shelling columns is not adjustable, the device has poor adaptability and cannot meet the processing requirements of different batches of peony seed raw materials. As a result, enterprises need to equip themselves with multiple shelling devices in the procurement, processing, and production processes, which increases equipment investment and maintenance costs and is not conducive to large-scale and automated production. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a peony seed dehulling device for peony oil extraction. By adjusting the spacing between the dehulling columns through a sliding component, the device can adapt to peony seeds of different varieties and moisture contents, effectively improving the dehulling efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A peony seed shelling device for peony oil extraction includes a shelling box. A connecting plate is fixedly connected to the rear end of the outer wall of the shelling box. Top blocks are fixedly connected to the left and right sides of the top of the connecting plate. A motor is fixedly connected to the outer wall of the left top block. The drive end of the motor passes through the inner wall of the top block and is fixedly connected to a rotating column. Connecting frame blocks are fixedly connected to the upper and lower sides of the outer wall of the rotating column. A ring is slidably connected to the outer walls of the two connecting frame blocks. A sliding component is provided on the outer wall of the ring. The ring is connected to the sliding frame through the sliding component. The outer wall of the sliding frame is slidably connected to the inside of the shelling box.

[0007] Furthermore, the sliding assembly includes a sliding plate slidably connected to the outer wall of the ring, a sliding frame fixedly connected to the front end of the sliding plate, a threaded rod rotatably connected to the right end of the sliding frame, and the outer wall of the threaded rod threadedly connected to the right end of the inner wall of the shelling box.

[0008] Furthermore, a fourth bevel gear is fixedly connected to the left end of the outer wall of the ring, and a third bevel gear is meshed with the front end of the outer wall of the fourth bevel gear.

[0009] Furthermore, the inner wall of the shelling box is rotatably connected to both the left and right sides, the rear end of the shelling column at the right end is fixedly connected to the front end of the outer wall of the third bevel gear, and the front and rear sides of the outer wall of the shelling column at the right end are rotatably connected to the left end of the inner wall of the sliding frame.

[0010] Furthermore, the outer walls of the rotating column are rotatably connected to the inner walls of the top block on both the left and right sides. A first bevel gear is fixedly connected to the left end of the outer wall of the rotating column, and a second bevel gear is meshed with the front end of the outer wall of the first bevel gear. The front end of the second bevel gear is fixedly connected to the rear end of the outer wall of the left-side shelling column.

[0011] Furthermore, tension springs are fixedly connected to the four corners of the bottom of the outer wall of the shelling box, and a vibrating plate is fixedly connected to the bottom of the tension springs. A fixing column is fixedly connected to the front end of the outer wall of the vibrating plate, and the outer wall of the fixing column is rotatably connected to the bottom of the outer wall of the shelling box.

[0012] Furthermore, a base column is fixedly connected to the bottom end of the vibrating plate, and an impact block is provided at the bottom end of the base column. Several impact points are fixedly connected to the outer wall of the impact block, and the impact points are used to collide with the base column. The outer walls of the impact block and the shelling column are connected by a belt.

[0013] Furthermore, a feed inlet is fixedly connected to the top of the shelling box, through which peony seeds are fed into the shelling box.

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

[0015] 1. In this utility model, the distance between the shelling columns is adjusted by the sliding component, so that the device can adapt to different varieties and moisture contents of peony seeds, effectively improve the shelling efficiency, reduce the breakage rate of the kernels, and ensure the oil extraction rate.

[0016] 2. In this utility model, the shelling column drives the impact block to rotate the bottom column, which in turn drives the vibrating plate to vibrate on the fixed column, thereby achieving uniform shelling of peony seeds. This effectively separates the shells and kernels of the peony seeds after shelling, improving shelling efficiency and quality, and enhancing the stability and efficiency of shelling. Attached Figure Description

[0017] Figure 1 This is a perspective view of a peony seed dehulling device for peony oil extraction proposed in this utility model;

[0018] Figure 2This is a diagram showing the impact block of a peony seed dehulling device for peony oil extraction proposed in this utility model;

[0019] Figure 3 This is a cross-sectional view of the shelling box of a peony seed shelling device for peony oil extraction proposed in this utility model;

[0020] Figure 4 This is a slide plate illustration of a peony seed dehulling device for peony oil extraction proposed in this utility model.

[0021] Legend:

[0022] 1. Shelling box; 2. Feed inlet; 3. Connecting plate; 4. Top block; 5. Motor; 6. Rotating column; 7. First bevel gear; 8. Second bevel gear; 9. Third bevel gear; 10. Fourth bevel gear; 11. Slide plate; 12. Ring; 13. Connecting frame block; 14. Threaded rod; 15. Tension spring; 16. Vibrating plate; 17. Shelling column; 18. Fixed column; 19. Bottom column; 20. Impact block; 21. Sliding frame. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figures 1-4This utility model provides an embodiment of a peony seed shelling device for peony oil extraction, comprising a shelling box 1, a feed inlet 2 fixedly connected to the top of the shelling box 1, through which peony seeds are fed into the shelling box 1, a connecting plate 3 fixedly connected to the rear end of the outer wall of the shelling box 1, top blocks 4 fixedly connected to the left and right sides of the top of the connecting plate 3, a motor 5 fixedly connected to the outer wall of the left top block 4, the drive end of the motor 5 penetrating the inner wall of the top block 4 and fixedly connected to a rotating column 6, and connecting frame blocks 13 fixedly connected to the upper and lower sides of the outer wall of the rotating column 6. A ring 12 is slidably connected to the outer wall of block 13. A sliding assembly is provided on the outer wall of ring 12. Ring 12 is connected to sliding frame 21 via the sliding assembly. The outer wall of sliding frame 21 is slidably connected to the inside of shelling box 1. The sliding assembly includes a slide plate 11 slidably connected to the outer wall of ring 12. The front end of slide plate 11 is fixedly connected to sliding frame 21. A threaded rod 14 is rotatably connected to the right end of sliding frame 21. The outer wall of threaded rod 14 is threadedly connected to the right end of the inner wall of shelling box 1. Tension springs 15 are fixedly connected to the four corners of the bottom of the outer wall of shelling box 1. A vibrating plate 16 is fixedly connected to the bottom end, and a fixed column 18 is fixedly connected to the front end of the outer wall of the vibrating plate 16. The outer wall of the fixed column 18 is rotatably connected to the bottom end of the outer wall of the shelling box 1. A bottom column 19 is fixedly connected to the bottom end of the vibrating plate 16, and an impact block 20 is provided at the bottom end of the bottom column 19. Several impact points are fixedly connected to the outer wall of the impact block 20, and the impact points are used to collide with the bottom column 19. The outer walls of the impact block 20 and the shelling column 17 are connected by a belt. A fourth bevel gear 10 is fixedly connected to the left end of the outer wall of the ring 12, and the front end of the outer wall of the fourth bevel gear 10 is meshed. There is a third bevel gear 9. The inner walls of the shelling box 1 are rotatably connected to the left and right sides of the shelling column 1. The rear end of the right shelling column 17 is fixedly connected to the front end of the outer wall of the third bevel gear 9. The outer walls of the right shelling column 17 are rotatably connected to the left end of the inner wall of the sliding frame 21 on both the front and rear sides. The outer walls of the rotating column 6 are rotatably connected to the inner walls of the top block 4 on both the left and right sides. The outer wall of the rotating column 6 is fixedly connected to the left end of the first bevel gear 7. The front end of the outer wall of the first bevel gear 7 is meshed with the second bevel gear 8. The front end of the second bevel gear 8 is fixedly connected to the rear end of the outer wall of the left shelling column 17.

[0025] Specifically, the user manually rotates the threaded rod 14 according to the size of the selected peony seeds. The threaded rod 14 drives the sliding frame 21 to slide to the right within the shelling box 1. The sliding frame 21 drives the right shelling column 17 to move to the right, thereby adjusting the distance between the two shelling columns 17. During the sliding process, the sliding frame 21 drives the third bevel gear 9 to engage with the slide plate 11. The ring 12 inside the slide plate 11 then drives the fourth bevel gear 10 to slide synchronously with the third bevel gear 9. The ring 12 slides on the connecting frame block 13, further ensuring that the distance between the shelling columns 17 is adjusted accurately and stably. After the distance adjustment is completed, the user starts the motor 5. The motor 5 drives the rotating column 6 to rotate between the two top blocks 4. The rotating column 6 transmits power to the first bevel gear 7 and the second bevel gear 8 through meshing transmission. The left shelling column 17, along with the engagement of the third bevel gear 9 and the fourth bevel gear 10, transmits power to the right shelling column 17, thus achieving synchronous operation of the left and right shelling columns 17 and improving the uniformity and efficiency of shelling. During the shelling process, the left shelling column 17 transmits power to the impact block 20 via a belt, causing the impact block 20 to periodically collide with the bottom column 19, thereby driving the vibrating plate 16 to rotate on the fixed column 18. As the vibrating plate 16 rotates, its own sway is further amplified by the tension spring 15, forming a stable vibration effect. This vibration design helps to effectively separate the shelled kernel from the shell, facilitating subsequent collection and processing. The surface of the shelling column 17 is provided with an inclined groove with a depth of 0.5 to 1 mm, which can enhance the friction on the peony seeds and improve the shelling effect.

[0026] Working principle: Depending on the selected type of peony seeds, rotating the threaded rod 14 causes the sliding frame 21 to slide to the right on the inner wall of the shelling box 1. This causes the sliding frame 21 to move the shelling column 17 on the right side to the right, making the third bevel gear 9 on the shelling column 17 engage with the sliding plate 11. This causes the ring 12 inside the sliding plate 11 to drive the fourth bevel gear 10 and the third bevel gear 9 to slide backward, making the ring 12 slide on the connecting frame block 13. This adjusts the spacing between the two shelling columns 17 to accommodate different sizes of peony seeds. After adjustment, the motor 5 is started, driving the rotating column 6 to... The two top blocks 4 begin to rotate. The rotating column 6 transmits power to the left shell-removing column 17 through the meshing of the first bevel gear 7 and the second bevel gear 8. At the same time, the third bevel gear 9 and the fourth bevel gear 10 transmit power to the right shell-removing column 17, realizing the synchronous operation of the shell-removing columns 17 on both sides. During this process, the vibrating plate 16 vibrates through the elastic action of the tension spring 15. The left shell-removing column 17 transmits power to the impact block 20 through the belt, causing the impact block 20 to collide with the bottom column 19. As the vibrating plate 16 rotates on the fixed column 18, the shaking of the vibrating plate 16 further causes it to shake through the tension spring 15.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended 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 described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A peony seed shelling device for peony oil extraction, comprising a shelling box (1), characterized in that: The outer wall of the shelling box (1) is fixedly connected to a connecting plate (3). The top of the connecting plate (3) is fixedly connected to a top block (4) on both the left and right sides. The outer wall of the top block (4) on the left side is fixedly connected to a motor (5). The driving end of the motor (5) passes through the inner wall of the top block (4) and is fixedly connected to a rotating column (6). The upper and lower sides of the outer wall of the rotating column (6) are fixedly connected to connecting frame blocks (13). The outer walls of the two connecting frame blocks (13) are slidably connected to a ring (12). The outer wall of the ring (12) is provided with a sliding component. The ring (12) is connected to the sliding frame (21) through the sliding component. The outer wall of the sliding frame (21) is slidably connected to the inside of the shelling box (1).

2. The peony seed dehulling device for peony oil extraction according to claim 1, characterized in that: The sliding assembly includes a sliding plate (11) slidably connected to the outer wall of the ring (12), a sliding frame (21) fixedly connected to the front end of the sliding plate (11), and a threaded rod (14) rotatably connected to the right end of the sliding frame (21). The outer wall of the threaded rod (14) is threadedly connected to the right end of the inner wall of the shelling box (1).

3. The peony seed dehulling device for peony oil extraction according to claim 1, characterized in that: The fourth bevel gear (10) is fixedly connected to the left end of the outer wall of the ring (12), and the third bevel gear (9) is meshed with the front end of the outer wall of the fourth bevel gear (10).

4. The peony seed dehulling device for peony oil extraction according to claim 3, characterized in that: The inner wall of the shelling box (1) is rotatably connected to the left and right sides of the shelling column (17). The rear end of the shelling column (17) on the right end is fixedly connected to the front end of the outer wall of the third bevel gear (9). The front and rear sides of the outer wall of the shelling column (17) on the right end are rotatably connected to the left end of the inner wall of the sliding frame (21).

5. The peony seed dehulling device for peony oil extraction according to claim 4, characterized in that: The outer walls of the rotating column (6) are rotatably connected to the inner walls of the top block (4) on both the left and right sides. A first bevel gear (7) is fixedly connected to the left end of the outer wall of the rotating column (6). A second bevel gear (8) is meshed with the front end of the outer wall of the first bevel gear (7). The front end of the second bevel gear (8) is fixedly connected to the rear end of the outer wall of the shelling column (17) on the left side.

6. The peony seed dehulling device for peony oil extraction according to claim 1, characterized in that: The four corners of the bottom of the outer wall of the shelling box (1) are fixedly connected with tension springs (15), the bottom of the tension springs (15) are fixedly connected with vibration plates (16), the front end of the outer wall of the vibration plates (16) is fixedly connected with a fixing column (18), and the outer wall of the fixing column (18) is rotatably connected to the bottom of the outer wall of the shelling box (1).

7. The peony seed dehulling device for peony oil extraction according to claim 6, characterized in that: The bottom end of the vibrating plate (16) is fixedly connected to a bottom column (19), and an impact block (20) is provided at the bottom end of the bottom column (19). Several impact points are fixedly connected to the outer wall of the impact block (20), and the impact points are used to collide with the bottom column (19). The outer walls of the impact block (20) and the shell-removing column (17) are connected by a belt.

8. The peony seed dehulling device for peony oil extraction according to claim 1, characterized in that: The top of the shelling box (1) is fixedly connected to the inlet (2), and the inlet (2) feeds peony seeds into the shelling box (1).