Multi-layer vibration transmission continuous processing device and method for intense laser seeding
By using a multi-layer vibration transmission continuous processing device and method, the problems of cumbersome operation and unevenness in seed laser radiation treatment in the prior art have been solved, realizing automatic seed leveling and all-round irradiation, thus improving processing efficiency and uniformity.
Patent Information
- Application Number
- CN202511453373.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2025-11-11
AI Technical Summary
Existing seed laser radiation treatment devices suffer from problems such as cumbersome operation, low efficiency, and uneven treatment. In particular, the box-type tray intermittent mechanism requires manual operation, while the tunnel-type conveyor belt is prone to causing seeds to get stuck and uneven radiation.
The multi-layer vibration transmission continuous processing device uses vibration components to propel seeds in individual vibration conveying troughs, combined with laser radiation units for all-round irradiation. The design of multiple individual vibration conveying troughs and discharge guide plates enables automatic seed leveling and continuous processing, eliminating the need for manual intervention.
It achieves efficient, uniform and continuous seed treatment, improves treatment efficiency, avoids seed accumulation and tedious manual operation steps, and ensures that seeds are exposed to light from all directions.
Smart Images

Figure CN120917951A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of agricultural machinery and equipment technology, specifically to a multi-layer vibration transmission continuous processing device and method for laser-intensified seeding. Background Technology
[0002] The indicators reflecting germination ability are germination rate and germination potential. Generally, the germination potential of maize hybrid parents and fresh corn is relatively weak, and the germination potential of seeds aged for more than two years will also decrease year by year. Domestic and foreign research results show that laser irradiation of seeds with a certain dose can improve the germination ability of maize seeds. In addition, laser irradiation treatment of seeds can also kill bacteria, viruses and insect eggs that may be carried on the seed surface.
[0003] Currently, most devices used for seed radiation (drying) treatment employ either intermittent batch processing with box-type pallets or continuous processing with tunnel-type conveyor belts. The intermittent box-type pallet system involves manually spreading the seeds evenly in a pallet of a specified size, then aligning them under a radiation lamp. After the specified treatment time, the pallet is manually removed, and the treated seeds are poured into the finished product area, thus completing one batch. For seeds requiring flipping during irradiation, the pallet needs to be manually removed and flipped several times during the process. This is cumbersome, inefficient, and requires significant manual labor, resulting in high operational intensity. The continuous tunnel-type conveyor belt system places the seeds in the middle of a conveyor belt, where they are continuously irradiated by the overhead light source. However, this method can lead to seed jamming and accumulation, resulting in uneven radiation treatment and severely impacting subsequent seed growth and yield. Summary of the Invention
[0004] Therefore, the technical problem to be solved by the present invention is to overcome the defects in the prior art, thereby providing a multi-layer vibration transmission continuous processing device and method for laser intensity.
[0005] A multi-layer vibration transmission continuous processing device for laser intensity distribution includes: a floor-standing machine cover and a device base. The device base is located at the bottom inside the floor-standing machine cover. A laser radiation unit is installed on the floor-standing machine cover. The device also includes multiple vibration conveying bodies arranged longitudinally. Each vibration conveying body includes a single vibration conveying trough and a discharge guide plate. The discharge guide plate is fixedly connected to the discharge end of the single vibration conveying trough, and the discharge ends of adjacent single vibration conveying troughs are in opposite positions. Adjacent single vibration conveying troughs are staggered. The laser radiation unit is located above the single vibration conveying trough. The device also includes a vibration assembly and a connecting assembly. The vibration assembly is connected to the single vibration conveying trough. Single vibration conveying troughs with the same discharge end position move synchronously and in the same direction. Single vibration conveying troughs with different discharge end positions move in opposite directions. The connecting assembly includes a connecting frame, an elastic element, and a column arranged longitudinally. The column is installed on the device base. The same connecting frame is connected to the single vibration conveying trough with the same discharge end position. One end of the elastic element is connected to the connecting frame, and the other end of the elastic element is connected to the column.
[0006] Furthermore, the elastic element is a spring, and a spring support triangle is fixedly installed on the connecting frame. An upper guide post is fixedly connected to the bottom of the spring support triangle, and a lower guide post is fixedly connected to the top of the column. The spring is installed on the upper guide post and the lower guide post.
[0007] Furthermore, the vibration assembly includes a mounting plate and a vibration motor. The mounting plate is connected to the individual vibration conveying trough and is located at 1 / 4 of the individual vibration conveying trough. The vibration motor is mounted on the mounting plate.
[0008] Furthermore, the included angle between the discharge guide plate and the longitudinal section of the single vibrating conveyor trough... It is 30 degrees Celsius.
[0009] Furthermore, the vibratory conveying body also includes a bracket with a U-shaped cross-section, and the individual vibratory conveying trough is fixedly connected to the side wall of the bracket.
[0010] Furthermore, each end of the connecting frame is provided with an ear seat, which is fixedly connected to the side wall of the bracket.
[0011] Furthermore, the laser radiation unit includes a laser lamp mounting bracket and a laser lamp. The laser lamp is fixedly mounted on the laser lamp mounting bracket. A partition corresponding to the position of the laser lamp is provided on the individual vibration conveying trough. The laser lamp mounting bracket is connected to the floor cover.
[0012] Furthermore, the device also includes lightweight holes formed on the mounting plate.
[0013] Furthermore, the device also includes a feeding conveyor and a discharging conveyor, wherein the material conveying end of the feeding conveyor corresponds to the position of the single vibrating conveyor trough, and the material receiving end of the discharging conveyor corresponds to the position of the discharging guide plate.
[0014] A method for continuous processing of multi-layer vibration transmission of laser intensity, the method being implemented based on the multi-layer vibration transmission continuous processing device for laser intensity as described in any of the preceding claims, the continuous processing method comprising the following steps: Step S1: Start the vibration assembly, adjust the amplitude of the vibration assembly according to the mass of the seed material particles, and adjust the frequency range of the vibration assembly according to the irradiation dose and irradiation time of the seed treatment; Step S2: Start the laser radiation unit of the first layer and begin preheating. After the laser radiation unit meets the irradiation conditions, put the seed material particles into the single vibrating conveyor trough of the first layer. The seed material particles are projectile in the single vibrating conveyor trough. Step S3: When the seed material particles move to 4 / 5 of the total length of the single vibrating conveyor trough, the laser radiation unit of the next layer adjacent to the first layer laser radiation unit begins to preheat. Step S4: Seed material particles fall through the discharge guide plate on the first layer of single vibrating conveyor trough to the next layer of single vibrating conveyor trough adjacent to the first layer of single vibrating conveyor trough. Step S5: Repeat steps S3 and S4 until the seed material particles meet the irradiation treatment duration, thus completing the continuous treatment of the seed material particles.
[0015] The technical solution of this invention has the following advantages: In the technical solution provided by this invention, seeds on a single vibrating conveyor trough are projected by a vibration component, and the seeds are automatically flattened to avoid accumulation. At the same time, a laser radiation unit continuously irradiates the seeds. Because the seeds randomly flip according to the vibration frequency during the projecting motion on the single vibrating conveyor trough, the seeds can receive omnidirectional irradiation. The setting of multiple single vibrating conveyor troughs and discharge guide plates, as well as the opposite vibration directions of different vibration components, enable the seeds to be processed continuously without interruption. The processing process does not require manual intervention and has high processing efficiency. Attached Figure Description
[0016] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1This is a schematic diagram of the structure of the vibration component and the connecting component of the present invention; Figure 2 This is a schematic diagram of the structure of the vibration motor and spring of the present invention; Figure 3 This is a schematic diagram of the overall structure of the present invention; Figure 4 This is a schematic diagram of the laser lamp mounting bracket and laser lamp of the present invention; Figure 5 This is a schematic diagram of the structure of the partition and the discharge guide plate of the present invention; Figure 6 This is a schematic diagram of the spring support triangle and connecting frame structure of the present invention; Figure 7 This is a schematic diagram of the bracket and lower guide post of the present invention.
[0018] Explanation of reference numerals in the attached figures: 1-Floor-mounted cover; 2-Laser light assembly; 3-First vibrating conveyor body; 4-Vibration component; 5-Connecting component; 6-Device base; 7-Spring-supported long column; 8-Spring-supported short column; 9-Single vibrating conveyor trough; 10-Bracket; 11-Vibration motor; 12-Second vibrating conveyor body; 13-Third vibrating conveyor body; 14-Fourth vibrating conveyor body; 15-Spring; 16-Feeding conveyor; 17-Discharge conveyor; 18-Spring-supported triangular piece; 19-Baffle; 20-Discharge guide plate; 21-Laser light mounting bracket; 22-Laser light; 23-Upper guide column; 24-Lower guide column; 25-Ear seat; 26-Mounting plate; 27-Lightweight hole; 28-Connecting frame. Detailed Implementation
[0019] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for 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. Therefore, they should not be construed as limitations on the 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.
[0021] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" 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 invention based on the specific circumstances.
[0022] Furthermore, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 The illustrated multi-layer vibration transmission continuous processing device for laser intensity generation includes: a floor-standing machine cover 1 and a device base 6. The device base 6 is located at the bottom inside the floor-standing machine cover 1. Multiple sets of laser radiation units are installed on the floor-standing machine cover 1. The device also includes multiple vibration conveying bodies arranged longitudinally. Each vibration conveying body includes a single vibration conveying trough 9 and a discharge guide plate 20. The discharge guide plate 20 is fixedly connected to the discharge end of the single vibration conveying trough 9, and the discharge ends of adjacent single vibration conveying troughs 9 are positioned opposite each other. Adjacent single vibration conveying troughs 9 are staggered, meaning that in the vertical direction, the inlet end of each single vibration conveying trough 9 extends outward by 300mm compared to its outlet end. However, the length of each single vibration conveying trough 9 is consistent, thus ensuring... The laser radiation unit is located above the individual vibrating conveyor trough 9, and there is a laser radiation unit above each individual vibrating conveyor trough 9. The device also includes a vibration component 4 and a connecting component 5. The vibration component 4 is connected to the individual vibrating conveyor trough 9. Individual vibrating conveyor troughs 9 with the same discharge end position move synchronously and in the same direction. Individual vibrating conveyor troughs 9 with different discharge end positions move in opposite directions. The connecting component 5 includes a connecting frame 28, an elastic element and a column arranged longitudinally. The column is set on the device base 6 and is fixedly connected to the device base 6. The same connecting frame 28 is connected to the side wall of the individual vibrating conveyor trough 9 with the same discharge end position. One end of the elastic element is connected to the connecting frame 28 and the other end of the elastic element is connected to the column.
[0024] The aforementioned multi-layer vibration transmission continuous processing device for laser-enhanced seeds uses vibration components 4 to project seeds onto individual vibration conveyor troughs 9. The seeds are automatically flattened to avoid accumulation. Simultaneously, the laser radiation unit continuously irradiates the seeds. As the seeds are projected onto the individual vibration conveyor troughs 9 and randomly rotated according to the vibration frequency, they can receive omnidirectional irradiation. The arrangement of multiple individual vibration conveyor troughs 9 and discharge guide plates 20, as well as the opposite vibration directions of different vibration components 4, enables uninterrupted continuous processing of seeds. The processing process requires no manual intervention and has high efficiency.
[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7 As shown, in this embodiment, the elastic element is a spring 15. A spring support triangle 18 is fixedly installed on the connecting frame 28. An upper guide post 23 is fixedly connected to the bottom of the spring support triangle 18, and a lower guide post 24 is fixedly connected to the top of the column. The spring 15 is installed on the upper guide post 23 and the lower guide post 24. The cross-section of the spring support triangle 18 is triangular, which has high stability. At the same time, the spring support triangle 18 is welded to the upper 1 / 3 of the connecting frame 28 to ensure that the center of gravity of the vibrating conveyor body is lower, making the operation more stable, and also ensuring the strength of the connection. The upper guide post 23 and the lower guide post 24 are both cylinders, so the upper guide post 23 and the lower guide post 24 stably support the spring 15. During the vibration of the seed by the vibration component 4, the spring 15 can absorb the vibration of the vibration component 4, thereby avoiding the vibration of the vibration component 4 from causing the vibration of the entire device, improving the safety and stability of the device operation. The bottom of the column is directly welded to the device base 6. Since the same connecting frame 28 is connected to the side wall of the single vibrating conveyor trough 9 at the same discharge end position, there are two types of connecting components 5 depending on the discharge end position. The two components have the same structure and connection relationship, the only difference being the height of the column. This is because the bottom of the column is directly welded to the device base 6, and the connection position of the device base 6 and the column is at the same horizontal height. The single vibrating conveyor troughs 9 are arranged longitudinally. Therefore, in order to meet the installation conditions, it is necessary to adjust the height of the column to adapt to the different heights of the single vibrating conveyor troughs 9. Based on the different heights, the column includes a spring-supported long column 7 and a spring-supported short column 8. The two types of connecting components 5, including the spring-supported long column 7 and the spring-supported short column 8, are regarded as a set of components. Two sets of components are symmetrically arranged on each side of the device, for a total of four sets of components, to meet the stability during the operation of the device.
[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 7As shown, in this embodiment, the vibration assembly 4 includes a mounting plate 26 and a vibration motor 11. The mounting plate 26 is connected to the individual vibrating conveyor trough 9 and is located at 1 / 4 of the position of the individual vibrating conveyor trough 9. The vibration motor 11 is mounted on the mounting plate 26. The same mounting plate 26 is fixedly connected to the individual vibrating conveyor trough 9 at the same discharge end position by bolts. The mounting plate 26 is located at 1 / 4 of the side of one group of individual vibrating conveyor trough 9 at the same discharge end position and at 3 / 4 of the side of another group of individual vibrating conveyor trough 9 at the same discharge end position. This ensures that the operation of each individual vibrating conveyor trough 9 does not interfere with each other, and it also balances the center of gravity of the individual vibrating conveyor trough 9, preventing it from tipping over due to instability. The vibration motor 11 is fixed by bolts. Installed on the mounting plate 26, the vibrating motor 11 drives the mounting plate 26 and the single vibrating conveyor 9 at the same position as the discharge end to move. As a result, the seeds are randomly flipped according to the vibration frequency during the projectile motion on the single vibrating conveyor 9 and receive all-round irradiation. Two vibrating components 4 are symmetrically arranged on each side of the device. Since the discharge end positions are set in opposite directions, the vibration directions of the two vibrating components 4 are also different. Therefore, the installation directions of the vibrating motors 11 on the two vibrating components 4 are also opposite. This ensures that the seeds can be processed continuously without interruption. Although the installation directions of the vibrating motors 11 on the two vibrating components 4 are opposite, their tilt angles in the vertical direction are the same, which ensures the coordination of the entire device's movement process.
[0027] like Figure 2 , Figure 3 and Figure 5 As shown, in this embodiment, the included angle between the discharge guide plate 20 and the longitudinal section of the single vibrating conveyor trough 9 is... The angle is 30 degrees; the main function of the discharge guide plate 20 is to guide the seeds from the previous single-unit vibrating conveyor trough 9 to the next single-unit vibrating conveyor trough 9 for further processing, and to set the included angle between the discharge guide plate 20 and the longitudinal section of the single-unit vibrating conveyor 9. A 30-degree angle ensures that the seeds do not fall outside the vibrating conveyor trough 9, but instead fall directly into the next individual vibrating conveyor trough. If the angle is too large, the seeds will fall outside; if the angle is too small, the seeds will bounce up under the influence of gravity and fall outside as well. Therefore, the angle between the discharge guide plate 20 and the longitudinal section of the individual vibrating conveyor trough 9 is set at 30 degrees. The 30-degree design allows for continuous and uninterrupted seed treatment, while also enabling the seeds to rotate freely during the fall, resulting in more uniform irradiation.
[0028] like Figure 2 , Figure 3 , Figure 6 and Figure 7As shown, in this embodiment, the vibration conveying body also includes a bracket 10. The bracket 10 has a U-shaped cross-section, and the individual vibration conveying trough 9 is fixedly connected to the side wall of the bracket 10. The bracket 10 is used to support and fix the individual vibration conveying trough 9. Similarly, the connecting frame 28 and the mounting plate 26 are both connected to the side wall of the bracket 10, and then the individual vibration conveying trough 9 is connected to the bracket 10. This avoids the connecting frame 28 and the mounting plate 26 being directly connected to the individual vibration conveying trough 9, thus preventing all vibration from being directly transmitted to the individual vibration conveying trough 9, which could easily affect the lifespan of the individual vibration conveying trough 9. The bracket 10 reduces the direct transmission of vibration, and this design also facilitates the replacement of the individual vibration conveying trough 9 in the future. To enhance the flexibility of the lifting device, the bracket 10 is a rigid, wide, and shallow groove structure. The U-shaped bracket 10 can deform to a certain extent when subjected to vibration, mitigating impact and stress and extending the device's service life. Furthermore, the U-shaped bracket 10 is connected to the individual vibrating conveyor trough 9 via bolts on its side wall. This avoids the bottom of the individual vibrating conveyor trough 9 being connected to the bracket 10. The bottom of the individual vibrating conveyor trough 9 has no protruding nuts, which will not affect the movement of seeds. If bolts were installed at the bottom of the individual vibrating conveyor trough 9, it would affect the movement of seeds, causing accumulation and movement obstacles. However, the connection via the side wall of the U-shaped bracket 10 can solve the problem of seed accumulation and jamming, and also facilitates the disassembly and assembly of the vibrating conveyor body.
[0029] like Figure 2 , Figure 3 , Figure 6 and Figure 7 As shown, in this embodiment, both ends of the connecting frame 28 are provided with ear seats 25, which are fixedly connected to the side wall of the bracket 10. The height of the ear seats 25 is the same as that of the bracket 10. The connecting frame 28 and the side wall of the bracket 10 are bolted together through the ear seats 25. The ear seats 25 can provide more connection points to ensure the connection strength. Moreover, they can effectively transmit the vibration of the vibration motor 11 to the single vibration conveying groove 9, ensuring uniform transmission of vibration and reducing wear during vibration. In addition, since multiple vibration conveying bodies are arranged longitudinally in sequence and the adjacent brackets 10 move in opposite directions, gaps are reserved between the connecting frame 28 and the mounting plate 26 and the bracket 10 to ensure that they do not interfere with each other during operation. Therefore, the cross-sectional structure of the connecting frame 28 and the mounting plate 26 is also a U-shaped structure. Both ends of the connecting frame 28 and the mounting plate 26 have protrusions to ensure that gaps are left between the connecting frame 28 and the mounting plate 26 and the bracket 10.
[0030] like Figures 2-5As shown, in this embodiment, the laser radiation unit includes a laser lamp mounting bracket 21 and a laser lamp 22. The laser lamp 22 is fixedly mounted on the laser lamp mounting bracket 21. A partition 19 corresponding to the position of the laser lamp 22 is provided on the single-unit vibration conveying trough 9. The laser lamp mounting bracket 21 is connected to the floor cover 1. The laser lamp mounting bracket 21 has a rectangular cross-section and two horizontal bars on it. The two horizontal bars are fixedly connected to the floor cover 1 with bolts to fix the laser lamp mounting bracket 21 and the laser lamp 22. The laser lamp 22 is divided into two... The rows are evenly distributed to improve the working efficiency of the device. The brackets 10 and individual vibrating conveyor troughs 9 are also arranged in two rows side-by-side, allowing for the simultaneous processing of more seeds. The feed end of the individual vibrating conveyor trough 9 is a closed structure, and its overall shape is a wide and shallow trough. Multiple transverse baffles 19 are evenly distributed inside the individual vibrating conveyor trough 9. The left and right ends of the baffles 19 are welded to the inner wall of the individual vibrating conveyor trough 9 to improve its structural strength. Simultaneously, the baffles 19 are connected to the bottom of the individual vibrating conveyor trough 9. A gap is reserved between the surfaces, the size of which is sufficient to allow the smooth flow of a single layer of seed particles. Moreover, the position of the laser lamp 22 corresponds to the partition 19. The irradiation surface of each laser lamp 22 is square or rectangular. The width of the irradiation surface matches the width of the individual vibrating conveyor trough 9, and the length of the irradiation surface matches the spacing of the partition 19 on the individual vibrating conveyor trough 9. By designing the partition 19, the individual vibrating conveyor trough 9 is divided into several square intervals, and the irradiation surface of each laser lamp 22 is one square interval. This not only ensures that the seeds can pass through smoothly, but also prevents the problem of excessive irradiation caused by the overlapping of the irradiation areas of two adjacent laser lamps 22, thus avoiding affecting the survival rate of the seeds. The frame of the floor cover 1 is covered with a lightweight opaque material cover, which can isolate external light sources and avoid interference from external light sources. It also prevents laser irradiation of operators, ensuring personnel safety. In addition, the lightweight opaque material cover is lightweight, which can effectively reduce the weight of the equipment. The floor cover 1 and the device base 6 are set separately, which can reduce the impact of vibration on the laser lamp 22.
[0031] like Figure 7 As shown, in this embodiment, the device also includes lightweight holes 27, which are formed on the mounting plate 26. The purpose of forming multiple lightweight holes 27 on the mounting plate 26 is to reduce the weight of the mounting plate 26, reduce the amount of material used, and improve the economy of the device. Four lightweight holes 27 are symmetrically arranged on the upper and lower parts of the mounting plate 26, which can effectively disperse stress and reduce stress concentration, thereby improving the fatigue resistance of the mounting plate 26 and thus improving the service life and reliability of the device. This is very important during the operation of the device. If the reliability and service life cannot be guaranteed, it will cause seed loss and affect the subsequent planting progress.
[0032] like Figure 2 , Figure 3 and Figure 5 As shown, in this embodiment, the device also includes a feeding conveyor 16 and a discharging conveyor 17. The material conveying end of the feeding conveyor 16 corresponds to the position of the single vibrating conveyor 9, and the material receiving end of the discharging conveyor 17 corresponds to the position of the discharging guide plate 20. The feeding conveyor 16 and the discharging conveyor 17 are both existing technologies, so their structure and principle will not be described in detail here. Through the feeding conveyor 16 and the discharging conveyor 17, the seeds can be fed continuously, and the processed seeds can also be directly discharged and collected through the discharging guide plate 20 at the end.
[0033] like Figures 1-5 As shown, the present invention also includes a method for continuous processing of multi-layer vibration transmission of laser intensity, which is based on the multi-layer vibration transmission continuous processing device for laser intensity described in any of the above claims. The continuous processing method includes the following steps: Step S1: Start the vibration component 4, adjust the amplitude of the vibration component 4 according to the mass of the seed material particles, and adjust the frequency range of the vibration component 4 according to the irradiation dose and irradiation time of the seed treatment. Step S2: Start the laser radiation unit of the first layer and begin preheating. After the laser radiation unit meets the irradiation conditions, put the seed material particles into the single vibrating conveyor trough 9 of the first layer. The seed material particles are projectile in the single vibrating conveyor trough 9. In step S3, when the seed material particles move to 4 / 5 of the total length of the single vibrating conveyor trough 9, the laser radiation unit of the next layer adjacent to the first layer laser radiation unit begins to preheat. Step S4: Seed material particles fall through the discharge guide plate 20 on the first layer of single vibrating conveyor 9 to the next layer of single vibrating conveyor 9 adjacent to the first layer of single vibrating conveyor 9. Step S5: Repeat steps S3 and S4 until the seed material particles meet the irradiation treatment duration, thus completing the continuous treatment of the seed material particles.
[0034] Specifically, in this embodiment, there are four sets of vibrating conveyor bodies. First, the amplitude of the vibrating motor 11 is adjusted according to the particle size of the seed material. The included angle of the eccentric block on the vibrating motor 11 is adjusted within the range of 15° to 135°. The larger the mass of the eccentric block, the smaller the included angle, and the greater the excitation force. The frequency range of the vibrating motor 11, as well as the operating speed range of the feeding conveyor 16 and the discharging conveyor 17, are determined according to the irradiation dose and irradiation time of the seed treatment. The frequency of the vibrating motor 11 is controlled by the power frequency converter. Then, the vibrating motor 11 is started and adjusted. Upon reaching the predetermined frequency (specifically 22-50Hz), laser lamp 22 is activated, and the first layer of laser lamps 22 begins preheating. The feeding conveyor 16 is then started to feed the seeds, ensuring even distribution of seeds on the hopper or conveyor belt. Once the seeds fall into the first layer's individual vibrating conveyor trough 9, the frequency of the vibrating motor 11 is further adjusted so that the seed projection speed within the individual vibrating conveyor trough 9 reaches the required speed for the specified irradiation time. Under uniform and quantitative feeding conditions, the seeds are automatically laid out in a single layer during their projectile motion within the individual vibrating conveyor trough 9. Without accumulation, due to gravity, the lighter germ side of the seed faces upwards during the throwing process, while the heavier radicle side always faces downwards. This ensures that the upward-facing side receives more irradiation. If the operating conditions do not meet the above requirements, the amplitude of the vibrating motor 11 can be repeatedly adjusted to obtain the throwing height of corn seed particles of different masses. When the corn seeds have traveled to 4 / 5 of the total length of the single vibrating conveyor 9, the laser lamps 22 of the next layer are preheated. Seeds treated by the first layer of laser lamps 22 fall onto the next layer of single vibrating conveyor 9 under the action of the discharge guide plate 20. During the fall, the seeds undergo a random flip. This process continues until the seeds reach the fourth layer of single vibrating conveyor 9. After the prescribed irradiation time, the seeds are collected from the discharge conveyor 17, completing the continuous processing. In addition to being suitable for continuous laser radiation treatment of crop seeds, this device can also be used for continuous electromagnetic radiation treatment and drying of agricultural products, Chinese medicinal materials, fungi, etc. The device can also be equipped with an intelligent operation management system. In this device, the movement of seeds on the individual vibrating conveyor trough 9 can be decomposed into an upward vertical throwing force and a forward horizontal moving force. The resultant force is called the projectile force, and the movement is projectile motion. This transmission method allows the seeds that are projectilely moving on the surface of the individual vibrating conveyor trough 9 to flatten themselves without piling up. For corn kernels with uneven mass, during the projectile motion with the vibration frequency, according to the motion characteristic of the center of gravity pointing downward, their germs are all pointing upward. This is exactly the best effect of direct irradiation of the germ that we need. The device has a simple structure and is arranged in vertical layers to reduce the floor space occupied by the equipment. The individual vibrating conveyor troughs 9 are arranged in two rows in parallel, which can improve the production processing efficiency per unit time.
[0035] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. A multi-layer vibration transmission continuous processing device for laser intensity, comprising: The device comprises a floor-standing machine cover (1) and a device base (6), characterized in that the device base (6) is located at the bottom inside the floor-standing machine cover (1), a laser radiation unit is provided on the floor-standing machine cover (1), and the device further comprises multiple vibrating conveying bodies arranged longitudinally, each vibrating conveying body comprising a single vibrating conveying trough (9) and a discharge guide plate (20), the discharge guide plate (20) being fixedly connected to the discharge end of the single vibrating conveying trough (9), and the discharge ends of adjacent single vibrating conveying troughs (9) being opposite in position, the adjacent single vibrating conveying troughs (9) being staggered, and the laser radiation unit being located above the single vibrating conveying trough (9). The device also includes a vibration assembly (4) and a connecting assembly (5). The vibration assembly (4) is connected to the individual vibration conveying troughs (9). The individual vibration conveying troughs (9) with the same discharge end position move synchronously and in the same direction. The individual vibration conveying troughs (9) with different discharge end positions move in opposite directions. The connecting assembly (5) includes a connecting frame (28), an elastic element and a column arranged longitudinally. The column is set on the device base (6). The same connecting frame (28) is connected to the individual vibration conveying troughs (9) with the same discharge end position. One end of the elastic element is connected to the connecting frame (28), and the other end of the elastic element is connected to the column.
2. The multi-layer vibration transmission continuous processing device for laser intensity according to claim 1, characterized in that, The elastic element is a spring (15). A spring support triangle (18) is fixedly installed on the connecting frame (28). An upper guide post (23) is fixedly connected to the bottom of the spring support triangle (18), and a lower guide post (24) is fixedly connected to the top of the column. The spring (15) is installed on the upper guide post (23) and the lower guide post (24).
3. The multi-layer vibration transmission continuous processing device for laser intensity according to claim 1, characterized in that, The vibration assembly (4) includes a mounting plate (26) and a vibration motor (11). The mounting plate (26) is connected to the single vibration conveying trough (9). The mounting plate (26) is located at 1 / 4 of the single vibration conveying trough (9). The vibration motor (11) is mounted on the mounting plate (26).
4. The multi-layer vibration transmission continuous processing device for laser intensity according to claim 1, characterized in that, The angle between the discharge guide plate (20) and the longitudinal section of the single vibrating conveyor trough (9) It is 30 degrees Celsius.
5. The multi-layer vibration transmission continuous processing device for laser intensity according to claim 1, characterized in that, The vibration conveying body also includes a bracket (10), the cross-section of which is U-shaped, and the individual vibration conveying trough (9) is fixedly connected to the side wall of the bracket (10).
6. The multi-layer vibration transmission continuous processing device for laser intensity according to claim 5, characterized in that, Both ends of the connecting frame (28) are provided with ear seats (25), and the ear seats (25) are fixedly connected to the side wall of the bracket (10).
7. The multi-layer vibration transmission continuous processing device for laser intensity according to claim 1, characterized in that, The laser radiation unit includes a laser lamp mounting bracket (21) and a laser lamp (22). The laser lamp (22) is fixedly mounted on the laser lamp mounting bracket (21). A partition (19) corresponding to the position of the laser lamp (22) is provided on the single vibration conveying trough (9). The laser lamp mounting bracket (21) is connected to the floor cover (1).
8. A multi-layer vibration transmission continuous processing device for laser intensity according to claim 3, characterized in that, The device also includes a lightweight hole (27) which is formed on the mounting plate (26).
9. A multi-layer vibration transmission continuous processing device for laser intensity according to claim 1, characterized in that, The device also includes a feeding conveyor (16) and a discharging conveyor (17). The material conveying end of the feeding conveyor (16) corresponds to the position of the single vibrating conveyor trough (9), and the material receiving end of the discharging conveyor (17) corresponds to the position of the discharging guide plate (20).
10. A method for continuous processing of multi-layer vibration transmission of laser intensity, the method being implemented based on the continuous processing apparatus for multi-layer vibration transmission of laser intensity as described in any one of claims 1 to 9, characterized in that, The continuous processing method includes the following steps: Step S1: Start the vibration component (4), adjust the amplitude of the vibration component (4) according to the mass of the seed material particles, and adjust the frequency range of the vibration component (4) according to the irradiation dose and irradiation time of the seed treatment; Step S2: Start the laser radiation unit of the first layer and start preheating. After the laser radiation unit meets the irradiation conditions, put the seed material particles into the single vibrating conveyor trough (9) of the first layer. The seed material particles are projectile in the single vibrating conveyor trough (9). Step S3: When the seed material particles move to 4 / 5 of the total length of the single vibrating conveyor trough (9), the laser radiation unit of the next layer adjacent to the first layer laser radiation unit begins to preheat. Step S4, the seed material particles fall through the discharge guide plate (20) on the first layer of single vibrating conveyor (9) to the next layer of single vibrating conveyor (9) adjacent to the first layer of single vibrating conveyor (9). Step S5: Repeat steps S3 and S4 until the seed material particles meet the irradiation treatment duration, thus completing the continuous treatment of the seed material particles.
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