Multi-stage treatment lotus seedpod threshing device
By designing a multi-stage spiral silicone wheel and sorting components, the problems of incomplete lotus seed hulling and product sorting difficulties have been solved, improving lotus seed hulling efficiency and lotus seed quality, while reducing labor intensity and production costs.
Patent Information
- Application Number
- CN202423020971.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing lotus seed threshing devices have a simple structure, making it difficult to completely thresh the seeds. Furthermore, the threshing products are difficult to classify, affecting the quality and efficiency of lotus seeds and resulting in high labor intensity.
The system employs a multi-stage spiral silicone rubber wheel structure and sorting components, including a fixed silicone rubber cylinder, a conveyor belt, and a vibrating screen. The multi-stage spiral silicone rubber wheel gradually threshes the particles, and the conveyor belt and vibrating screen are used for preliminary sorting.
This process achieves a thorough and efficient improvement in lotus seed hull removal, reduces lotus seed residue, lowers the workload of manual sorting, and ensures the integrity and commercial value of the lotus seeds.
Smart Images

Figure CN223885761U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lotus pod threshing technical field, specifically to a multistage processing lotus pod threshing device. BACKGROUND
[0002] In the production process of lotus seeds, lotus pod threshing is a key link. The traditional lotus pod threshing method mainly relies on manual operation, which not only has high labor intensity and low efficiency, but also is difficult to ensure the quality and consistency of threshing. With the advancement of agricultural modernization, the demand for lotus pod threshing machinery is increasing.
[0003] Some existing lotus pod threshing devices have many shortcomings. Some devices have simple structure and can only realize basic threshing function, and lack effective classification processing of lotus seeds and lotus pod fragments after threshing, which leads to a large amount of manual screening and separation in the subsequent process, increasing production cost and time cost. Some devices are prone to damage to lotus seeds during threshing, affecting the quality and commercial value of lotus seeds. Due to the special shape and structure of lotus pods, the arrangement and wrapping of lotus seeds inside are complex, and the existing threshing devices often cannot adapt to this feature well, resulting in incomplete or unsatisfactory threshing effect.
[0004] Therefore, it is of great practical significance to develop a new type of multistage processing lotus pod threshing device, which will help to improve the efficiency and quality of lotus pod threshing and promote the scale and modernization development of lotus seed industry. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at overcoming the above problems, and provides a multistage processing lotus pod threshing device. To achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A multistage processing lotus pod threshing device, comprising a device main body, the device main body comprising a threshing assembly and a classification assembly, the threshing assembly comprising a fixed silica gel cylinder, the fixed silica gel cylinder comprising a silica gel core and a cylinder shell, the silica gel core being arranged in the cylinder shell, the silica gel core comprising a plurality of spiral silica gel wheels, the spiral silica gel wheels being provided with grooves, and the lotus pods being rubbed and threshed through the grooves and the cylinder shell.
[0007] As an improvement, the silica gel core comprises two first-stage spiral silica gel wheels, two second-stage spiral silica gel wheels, two third-stage spiral silica gel wheels, one fourth-stage spiral silica gel wheel and one fifth-stage spiral silica gel wheel, and the first-stage spiral silica gel wheels, the second-stage spiral silica gel wheels, the third-stage spiral silica gel wheels, the fourth-stage spiral silica gel wheel and the fifth-stage spiral silica gel wheel are arranged in sequence.
[0008] As an improvement, the radii of the first-stage and third-stage spiral silicone wheels are larger than those of the second-stage spiral silicone wheel, and the radii gradually decrease from the third-stage to the fourth-stage and fifth-stage spiral silicone wheels.
[0009] As an improvement, the grooves are spirally arranged on the spiral silicone wheel, and the corresponding grooves of adjacent spiral silicone wheels are connected. The spiral silicone wheel is provided with four grooves.
[0010] As an improvement, the main body of the device also includes a support frame, the fixed silicone tube is fixed on the support frame, the fixed silicone tube has a feed port at the top and an outlet at the bottom, and the fixed silicone tube is inclined.
[0011] As an improvement, the silicone core has a through-hole central shaft. One end of the central shaft at the outlet is fixed to the support frame by a bearing, and the other end of the central shaft is provided with a pulley. The support frame is provided with a motor, and the central shaft and the motor are connected and fixed by the pulley.
[0012] As an improvement, the sorting component includes a conveyor belt and a vibrating screen. The conveyor belt is inclined and positioned below the outlet. The function of the conveyor belt is to separate lotus seed fragments from lotus seeds. The vibrating screen is positioned below the conveyor belt. The conveyor belt and the vibrating screen are fixed on a support frame.
[0013] The advantages of this utility model are:
[0014] 1. This utility model adopts a multi-stage spiral silicone wheel structure, designed to meet the needs of different threshing stages of lotus pods. It can gradually and effectively thresh lotus pods, resulting in more thorough threshing compared to traditional single-structure threshing devices, and greatly improving the lotus seed recovery rate. The varying radii of each stage of the spiral silicone wheel and the interconnected groove design allow the lotus pods to be threshed according to an ideal trajectory and state within the cylinder, reducing the amount of lotus seeds remaining inside the pods.
[0015] 2. This utility model integrates a sorting component consisting of a conveyor belt and a vibrating screen, which can perform preliminary sorting of the product immediately after threshing, effectively separating lotus seeds, lotus pod fragments, and false lotus seeds, reducing the workload and cost of subsequent manual sorting, and improving the efficiency of the entire lotus pod processing flow.
[0016] 3. The spiral silicone wheel made of silicone material of this utility model has a certain degree of flexibility, which can avoid excessive mechanical damage to lotus seeds during the threshing process, thus ensuring the integrity and quality of the lotus seeds. Compared with some devices that use rigid parts for threshing, it can significantly improve the commercial value of lotus seeds. Attached Figure Description
[0017] Figure 1The structure of a multi-stage lotus seedpod threshing device in Example 1. Figure 1 .
[0018] Figure 2 The structure of a multi-stage lotus seedpod threshing device in Example 1. Figure 2 .
[0019] Figure 3 This is a structural diagram of the silica gel core in a multi-stage lotus seed threshing device in Example 1.
[0020] Figure 4 This is a front view of the silica gel core in a multi-stage lotus seed threshing device according to Example 1.
[0021] Figure 5 The image shows a left view of the silicone core in a multi-stage lotus seed threshing device according to Example 1.
[0022] The diagram is labeled as follows:
[0023] 1. Fixed silicone cylinder; 2. Silicone core; 3. Cylinder shell; 4. Groove; 5. First-stage spiral silicone wheel; 6. Second-stage spiral silicone wheel; 7. Third-stage spiral silicone wheel; 8. Fourth-stage spiral silicone wheel; 9. Fifth-stage spiral silicone wheel; 10. Support frame; 11. Feed inlet; 12. Outlet; 13. Central shaft; 14. Bearing; 15. Pulley; 16. Motor; 17. Conveyor belt; 18. Vibrating screen. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0025] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0026] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0027] In the description of the embodiments of this utility model, "a plurality of" means at least two.
[0028] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] The present invention will be described in detail below through specific embodiments to enable a better understanding of the present invention. However, the following embodiments do not limit the scope of protection of the present invention.
[0030] Example 1
[0031] This embodiment discloses a multi-stage lotus seedpod threshing device.
[0032] like Figures 1 to 5 As shown, this embodiment includes a device body, which includes a threshing component and a sorting component. The threshing component includes a fixed silicone cylinder 1, which includes a silicone core 2 and a cylinder shell 3. The silicone core 2 is disposed inside the cylinder shell 3 and includes several spiral silicone wheels. The spiral silicone wheels are provided with grooves 4, and the lotus pods are threshed by friction through the grooves 4 and the cylinder shell 3.
[0033] The silicone core 2 includes two first-stage spiral silicone wheels 5, two second-stage spiral silicone wheels 6, two third-stage spiral silicone wheels 7, one fourth-stage spiral silicone wheel 8, and one fifth-stage spiral silicone wheel 9, which are arranged sequentially.
[0034] The radii of the first-stage spiral silicone wheel 5 and the third-stage spiral silicone wheel 7 are larger than those of the second-stage spiral silicone wheel 6. The radii of the spiral silicone wheel 7 gradually decrease from the third-stage spiral silicone wheel 7 to the fourth-stage spiral silicone wheel 8 and the fifth-stage spiral silicone wheel 9.
[0035] The grooves 4 are spirally arranged on the spiral silicone wheel, and the corresponding grooves 4 of adjacent spiral silicone wheels are connected. There are four grooves 4 on the spiral silicone wheel.
[0036] The main body of the device also includes a support frame 10, a fixed silicone tube 1 is fixed on the support frame 10, a feed port 11 is opened at the top of the fixed silicone tube 1, an outlet 12 is provided at the bottom of the fixed silicone tube 1, and the fixed silicone tube 1 is set at an angle.
[0037] The silicone core 2 has a through-hole central shaft 13. One end of the central shaft 13 at the outlet 12 is fixed to the support frame 10 by a bearing 14. The other end of the central shaft 13 is provided with a pulley 15. The support frame 10 is provided with a motor 16. The central shaft 13 and the motor 16 are connected and fixed by the pulley 15.
[0038] The core component of the threshing assembly is the fixed silica gel cylinder 1, which consists of a silica gel core 2 and a cylinder shell 3. The silica gel core 2 is located inside the cylinder shell 3 and contains multiple spiral silica gel wheels, specifically two first-stage spiral silica gel wheels 5, two second-stage spiral silica gel wheels 6, two third-stage spiral silica gel wheels 7, one fourth-stage spiral silica gel wheel 8, and one fifth-stage spiral silica gel wheel 9, arranged sequentially. The radii of the first-stage spiral silica gel wheels 5 and 7 are larger than those of the second-stage spiral silica gel wheels 6, and the radii gradually decrease from the third-stage spiral silica gel wheel 7 to the fourth-stage spiral silica gel wheel 8 and the fifth-stage spiral silica gel wheel 9. Each spiral silica gel wheel has four grooves 4, which are spirally arranged on the spiral silica gel wheel, and the corresponding grooves 4 of adjacent spiral silica gel wheels are connected. A through-type central shaft 13 is located in the middle of the silica gel core 2. One end of the central shaft 13 at the outlet 12 of the fixed silica gel cylinder 1 is fixed to the support frame 10 via a bearing 14, and the other end of the central shaft 13 has a pulley 15. The main body of the device also includes a support frame 10. The fixed silicone cylinder 1 is fixed on the support frame 10 and is set at an inclination. The fixed silicone cylinder 1 has a feed inlet 11 at the top and an outlet 12 at the bottom. The support frame 10 is equipped with a motor 16. The central shaft 13 is connected and fixed to the motor 16 through a pulley 15. The motor 16 drives the central shaft 13 to rotate, which in turn drives the silicone core 2 to rotate as a whole. The lotus seedpods entering the fixed silicone cylinder 1 are threshed by friction through the groove 4 on the spiral silicone wheel and the cylinder shell 3.
[0039] The sorting components include a conveyor belt 17 and a vibrating screen 18. The conveyor belt 17 is inclined and positioned below the outlet 12. The function of the conveyor belt 17 is to separate lotus seed fragments from lotus seeds. The vibrating screen 18 is positioned below the conveyor belt 17. The conveyor belt 17 and the vibrating screen 18 are fixed on the support frame 10.
[0040] The sorting components include a conveyor belt 17 and a vibrating screen 18. The conveyor belt 17 is inclined and positioned below the outlet 12 of the fixed silicone cylinder 1, and its main function is to separate lotus seed fragments from lotus seeds. The vibrating screen 18 is positioned below the conveyor belt 17. Both the conveyor belt 17 and the vibrating screen 18 are fixed on the support frame 10. The vibrating screen 18 is used to distinguish false lotus seeds, which will fall through the gaps in the vibrating screen 18, thereby achieving preliminary sorting and screening of the threshed products.
[0041] When this device is in operation, the lotus seedpod is fed into the feed port 11 at the top of the fixed silicone cylinder 1. After the motor 16 is started, it drives the central shaft 13 to rotate, and the central shaft 13 drives the silicone core 2 to rotate as a whole.
[0042] First, the lotus seedpod enters the area of the first-stage spiral silicone wheel 5. The first-stage spiral silicone wheel 5 uses its large radius and spiral groove 4 structure to perform an initial tearing action on the lotus seedpod, causing the lotus seedpod to begin to break.
[0043] Next, the lotus seedpod enters the area of the second-stage spiral silicone wheel 6. Since the radius of the second-stage spiral silicone wheel 6 is relatively small and the space in the middle is larger, the lotus seedpod that has been torn apart is in the form of pieces and will stay in this area for a longer time. Meanwhile, the lotus seeds roll faster due to their shape and density, thus beginning the initial separation of the lotus seeds from the lotus seedpod pieces.
[0044] Subsequently, the lotus seedpod enters the third-stage spiral silicone wheel 7 area. The third-stage spiral silicone wheel 7 aligns the lotus seedpod and lotus seeds, placing the lotus seeds in front and the lotus seedpod behind, and applies slight friction to further optimize the separation of the two.
[0045] Then, the lotus seedpod enters the fourth-stage spiral silicone wheel area 8, where the spiral silicone wheel applies slightly heavier friction to further promote the separation of the lotus seeds from the lotus seedpod and to process the lotus seeds to a certain extent.
[0046] Finally, the lotus pods enter the fifth-stage spiral silicone wheel 9 area, where the wheel applies intense friction, causing the thin membrane covering the lotus seeds to detach. Simultaneously, the broken lotus pods are further crushed into smaller fragments and discharged from outlet 12, entering the conveyor belt 17 below. On conveyor belt 17, due to differences in shape and weight, the lotus seeds and lotus pod fragments are further separated during transport. The lotus pod fragments are collected at one end, while the lotus seeds fall onto the vibrating screen 18 below. The vibrating screen 18, with its specific slit size, filters out false lotus seeds, which fall through the slits, while true lotus seeds remain on the screen, completing the initial sorting process.
[0047] The specific embodiments of this utility model have been described in detail above, but they are merely examples, and this utility model is not equivalent to the specific embodiments described above. For those skilled in the art, any equivalent modifications and substitutions to this utility model are also within the scope of this utility model. Therefore, all equivalent changes and modifications made without departing from the spirit and scope of this utility model should be covered within the scope of this utility model.
Claims
1. A multi-stage lotus seedpod threshing device, characterized in that, The device includes a main body, which includes a threshing component and a sorting component. The threshing component includes a fixed silicone cylinder (1), which includes a silicone core (2) and a cylinder shell (3). The silicone core (2) is located inside the cylinder shell (3). The silicone core (2) includes several spiral silicone wheels. The spiral silicone wheels are provided with grooves (4). The lotus pods are threshed by friction through the grooves (4) and the cylinder shell (3).
2. The multi-stage lotus seedpod threshing device according to claim 1, characterized in that, The silicone core (2) includes two first-stage spiral silicone wheels (5), two second-stage spiral silicone wheels (6), two third-stage spiral silicone wheels (7), one fourth-stage spiral silicone wheel (8), and one fifth-stage spiral silicone wheel (9), which are arranged in sequence.
3. The multi-stage lotus seedpod threshing device according to claim 2, characterized in that, The radii of the first-stage spiral silicone wheel (5) and the third-stage spiral silicone wheel (7) are greater than those of the second-stage spiral silicone wheel (6), and the radii of the third-stage spiral silicone wheel (7) gradually decrease from the fourth-stage spiral silicone wheel (8) to the fifth-stage spiral silicone wheel (9).
4. The multi-stage lotus seedpod threshing device according to claim 3, characterized in that, The groove (4) is spirally arranged on the spiral silicone wheel, and the corresponding grooves (4) of adjacent spiral silicone wheels are connected. The spiral silicone wheel is provided with four grooves (4).
5. The multi-stage lotus seedpod threshing device according to claim 4, characterized in that, The main body of the device also includes a support frame (10), the fixed silicone tube (1) is fixed on the support frame (10), the fixed silicone tube (1) has an inlet (11) at the top, the fixed silicone tube (1) has an outlet (12) at the bottom, and the fixed silicone tube (1) is inclined.
6. The multi-stage lotus seedpod threshing device according to claim 5, characterized in that, The silicone core (2) has a through-through central shaft (13). One end of the central shaft (13) at the outlet (12) is fixed to the support frame (10) by a bearing (14). The other end of the central shaft (13) is provided with a pulley (15). The support frame (10) is provided with a motor (16). The central shaft (13) and the motor (16) are connected and fixed by the pulley (15).
7. The multi-stage lotus seedpod threshing device according to claim 6, characterized in that, The sorting components include a conveyor belt (17) and a vibrating screen (18). The conveyor belt (17) is inclined and positioned below the outlet (12). The function of the conveyor belt (17) is to separate lotus seed fragments from lotus seeds. The vibrating screen (18) is positioned below the conveyor belt (17). The conveyor belt (17) and the vibrating screen (18) are fixed on the support frame (10).