System for uniformly distributing, transporting and recycling seedling raising substrate
By using distribution plates with different vertical heights in the seedling substrate distribution system in conjunction with a conveyor belt and a PLC controller, precise and equal distribution of seedling substrate is achieved, solving the problem of long distribution time and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2026-03-31
AI Technical Summary
In existing technologies, the process of distributing seedling substrate is time-consuming, which affects production efficiency.
By using material distribution plates at different vertical heights in conjunction with material distribution conveyor belts, and through a PLC controller, the equal distribution of seedling substrate is precisely controlled, reducing the material distribution time.
It improves the efficiency of the system for uniform distribution, transportation, and recycling of seedling substrate, and reduces the time required for distribution.
Smart Images

Figure CN224061915U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seedling substrate technology, specifically a system for uniformly distributing, transporting, recycling, and reusing seedling substrate. Background Technology
[0002] Rice seedling substrate is a medium used for rice seedling cultivation, primarily replacing traditional soil to provide suitable environmental conditions and promote seed growth and development. The selection and application of the seedling substrate are crucial for cultivating high-quality, robust seedlings. Seedling substrate is mainly synthesized from renewable resources such as straw, rice husks, and human and animal manure through multiple biochemical treatments, and then, based on the nutritional and physiological characteristics of rice and the mechanism of seedling growth, by adding binders, water-retaining agents, and slow-release fertilizers. During the production process of seedling substrate, the finished substrate needs to be packaged. In existing technologies, to ensure accurate weight, the seedling substrate is often weighed during packaging. This involves placing the substrate on a weighing device for weighing, then packing the weighed substrate into bags, and finally transporting it to a designated location using a conveyor. While weighing ensures accuracy, it is time-consuming and affects the production efficiency of the seedling substrate. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a system for uniformly distributing, transporting, recycling and reusing seedling substrate. By cooperating with the distributing pusher plate at different vertical heights and the distributing conveyor belt, the seedling substrate is accurately distributed in equal amounts, which can reduce the time spent on distributing seedling substrate and improve the working efficiency of the system for uniformly distributing, transporting, recycling and reusing seedling substrate. This can effectively solve the problems in the background technology.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a system for uniformly distributing, transporting, recycling, and reusing seedling substrate, comprising a frame, a conveyor belt, and a recycling shell. The upper surface of the frame is provided with storage boxes, and the discharge pipe of the recycling shell is connected to the recycling port of the horizontally adjacent storage boxes. The conveyor belt is located at the lower end of the frame, and the system also includes a distributing mechanism.
[0005] The material distribution mechanism includes a material distribution box, a material distribution conveyor belt, a material distribution pusher plate, and a material distribution hopper. The material distribution boxes are respectively set at the upper end of the frame. The inlet on the left side of the upper surface of the material distribution box is connected to the outlet of the adjacent storage box. The lower end of the interior of each material distribution box is equipped with a material distribution conveyor belt, and the outlet of each material distribution box is equipped with a material distribution hopper. The upper end of the interior of each material distribution hopper is rotatably connected to a material distribution pusher plate. By cooperating with the material distribution conveyor belt at different vertical heights, the seedling substrate is accurately and equally distributed. Compared with using weighing components to distribute the seedling substrate, the time spent on distributing the seedling substrate can be reduced, and the working efficiency of the seedling substrate uniform distribution, transportation, recycling and reuse system can be improved.
[0006] Furthermore, a PLC controller is provided at the right end of the frame. The input terminal of the PLC controller is electrically connected to an external power source. Both the conveyor belt and the material distribution conveyor belt are electric conveyor belts. The input terminals of both the conveyor belt and the material distribution conveyor belt are electrically connected to the output terminal of the PLC controller to control the start and stop of the overall device.
[0007] Furthermore, the material distribution mechanism also includes partitions and flow guide shells. The partitions are symmetrically arranged on the top wall of the material distribution box. Flow guide shells are respectively installed in the mounting grooves of the partitions on the right side. The left ends of the flow guide shells are all open structures, and the right ends of the flow guide shells are respectively connected to the adjacent material distribution hoppers. The material distribution push plates are rotatably connected to the inside of the flow guide shells to guide the movement trajectory of the seedling substrate.
[0008] Furthermore, the material distribution mechanism also includes an arc-shaped baffle, which is respectively set between two partitions in the same material distribution box. The distance between the lower surface of the arc-shaped baffle and the lower surface of the adjacent material distribution push plate is equal, and the distance between the lower surface of the arc-shaped baffle and the upper surface of the material distribution conveyor belt decreases in a stepwise manner from left to right, thereby blocking the movement of seedling substrate at a certain height and ensuring the accuracy of material distribution.
[0009] Furthermore, the material distribution mechanism also includes vibrating plates, which are laterally slidably connected to the lower end of the storage box. Connecting columns are provided between the vibrating plates in the same storage box. The ends of the connecting columns extend out of the storage box and are provided with limiting plates. Springs are provided between the limiting plates and the storage box. The springs are movably sleeved on the outer arc surface of the connecting columns. Vibration motors are provided on the surface of the limiting plates on the right side. The input end of the vibration motor is electrically connected to the output end of the PLC controller to vibrate the material at the lower end of the storage box, ensuring smooth and dispersed discharge of the seedling substrate.
[0010] Furthermore, the material distribution mechanism also includes scrapers, which are respectively disposed on the left end of the top wall of the material distribution box. The scrapers are located between two partitions in the same material distribution box to limit the height of the seedling substrate during movement.
[0011] Furthermore, the upper surface of the material distribution box is equipped with motors, the lower ends of the motor output shafts pass through the through holes on the surface of the material distribution box and are equipped with rotating columns, the material distribution push plates are respectively set at the lower ends of the rotating columns, and the input end of the motor is electrically connected to the output end of the PLC controller to provide power for the rotation of the material distribution push plates.
[0012] Compared with the prior art, the beneficial effects of this utility model are: This system for uniformly distributing, transporting, and recycling seedling substrate has the following advantages:
[0013] By combining material distribution plates at different vertical heights with material distribution conveyor belts, the seedling substrate is accurately distributed in equal quantities. Compared with using weighing components to distribute the seedling substrate, this reduces the time spent on distributing the seedling substrate and improves the working efficiency of the seedling substrate uniform distribution, transportation, recycling and reuse system. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the material distribution mechanism of this utility model;
[0016] Figure 3 This is a schematic diagram of the side cross-section of the flow guide shell of this utility model;
[0017] Figure 4 This is a side view sectional diagram of the material distribution box of this utility model;
[0018] Figure 5 This is a structural schematic diagram of the front view of the material distribution box part of this utility model.
[0019] In the diagram: 1. Frame, 2. Storage bin, 3. Conveyor belt, 4. Recycling shell, 5. Distributing mechanism, 51. Distributing bin, 52. Distributing conveyor belt, 53. Partition, 54. Distributing push plate, 55. Distributing hopper, 56. Guide shell, 57. Arc baffle, 58. Vibrating plate, 59. Scraper, 6. PLC controller, 7. Spring, 8. Rotary column, 9. Motor, 10. Vibrating motor, 11. Connecting column. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-5This embodiment provides a technical solution: a system for uniformly distributing, transporting, and recycling seedling substrate, including a frame 1, a conveyor belt 3, and a recycling shell 4. The frame 1 provides support for the overall device. Storage bins 2 are provided on the upper surface of the frame 1 to provide space for storing the seedling substrate. The discharge pipes of the recycling shell 4 are connected to the recycling ports of the adjacent storage bins 2. The interior of the recycling shell 4 is equipped with a commonly used elevator, mainly including a drive device, lifting mechanism, guiding device, and counterweight system. After the missed seedling substrate is poured into the feed hopper at the lower end of the recycling shell 4, the elevator inside the recycling shell 4... The lifting component lifts the recovered seedling substrate upwards and returns it to the storage box 2 through the discharge pipe, facilitating the recycling of spilled seedling substrate. The conveyor belts 3 are located at the lower end of the frame 1. The packaged seedling substrate is placed on the surface of the conveyor belts 3. The conveyor belts 3 are started, and the packaged seedling substrate is transported by the rotation of the conveyor belts 3. The right end of the frame 1 is equipped with a PLC controller 6. The input terminal of the PLC controller 6 is electrically connected to an external power source. Both the conveyor belts 3 and the material distribution conveyor belt 52 are electric conveyor belts. The input terminals of both the conveyor belts 3 and the material distribution conveyor belt 52 are electrically connected to the output terminal of the PLC controller 6. The system also includes a material distribution mechanism 5.
[0022] The material distribution mechanism 5 includes a material distribution box 51, a material distribution conveyor belt 52, a material distribution pusher plate 54, and a material distribution hopper 55. The material distribution boxes 51 are respectively located at the upper end of the frame 1. The inlet on the left side of the upper surface of the material distribution box 51 is connected to the outlet of the adjacent storage box 2. The lower end of the interior of each material distribution box 51 is equipped with a material distribution conveyor belt 52, and the outlet of each material distribution box 51 is equipped with a material distribution hopper 55. The upper end of the interior of each material distribution hopper 55 is rotatably connected to a material distribution pusher plate 54. During material distribution, the seedling substrate inside the storage box 2 enters the material distribution box 51 through its lower outlet and falls onto the upper surface of the material distribution conveyor belt 52. The material distribution conveyor belt 52 is started, driving the seedling substrate to be transported to the right inside the material distribution box 51. During the transport process, the material distribution pusher plate 54 rotates, and each material distribution pusher plate 54 pushes... The seedling substrate within a certain height range is discharged from the distributing hopper 55, accurately distributing the seedling substrate. A PLC controller 6 is located on the right end of the frame 1. The input of the PLC controller 6 is electrically connected to an external power source to control the start and stop of the entire device. Both the conveyor belt 3 and the distributing conveyor belt 52 are electric conveyor belts, and their inputs are electrically connected to the output of the PLC controller 6. The distributing mechanism 5 also includes partitions 53 and guide shells 56. The partitions 53 are symmetrically arranged on the top wall of the distributing box 51. Guide shells 56 are installed in the mounting slots of the partitions 53 on the right side. The left ends of the guide shells 56 are all open, and the right ends of the guide shells 56 are connected to the adjacent distributing hoppers 55. Distributing push plates 54 are rotatably connected to the guide shells 55. Inside the flow shell 56, partitions 53 restrict the movement of the seedling substrate within the distribution box 51. During the rotation of the distribution pusher plate 54, the flow shell 56 guides the seedling substrate from the distribution box 51 into the distribution hopper 55. The distribution mechanism 5 also includes arc-shaped baffles 57, which are respectively positioned between two partitions 53 within the same distribution box 51. The lower surface of the arc-shaped baffle 57 is equidistant from the lower surface of the adjacent distribution pusher plate 54, while the distance between the lower surface of the arc-shaped baffle 57 and the upper surface of the distribution conveyor belt 52 decreases in a stepped manner from left to right. The arc-shaped baffles 57 prevent the movement of seedling substrate at a certain height, ensuring the accuracy of the distribution pusher plate 54. The distribution mechanism 5 also includes vibrating plates 58, which are laterally slidably connected to... Inside the lower part of the storage bin 2, connecting columns 11 are provided between the vibrating plates 58 located within the same storage bin 2. The ends of the connecting columns 11 extend out of the storage bin 2 and are equipped with limiting plates. Springs 7 are provided between the limiting plates and the storage bin 2. The springs 7 are movably sleeved on the outer arc surface of the connecting columns 11. Vibration motors 10 are provided on the surface of the limiting plates on the right side. The input end of the vibration motor 10 is electrically connected to the output end of the PLC controller 6. When the vibration motor 10 is started, it overcomes the elastic force of the springs 7, causing the connecting columns 11 to drive the vibrating plates 58 to move back and forth, vibrating the seedling substrate and causing the seedling substrate to fall more dispersedly onto the surface of the distributing conveyor belt 52. The distributing mechanism 5 also includes scrapers 59, which are respectively set on the left end of the top wall of the distributing bin 51.A scraper 59 is located between two partitions 53 in the same distribution box 51. During the conveying of the seedling substrate inside the distribution box 51, the scraper 59 pushes and scrapes the seedling substrate between the two partitions 53, limiting the height of the seedling substrate. Motors 9 are respectively installed on the upper surface of the distribution box 51. The lower ends of the output shafts of the motors 9 pass through through holes on the surface of the distribution box 51 and are respectively equipped with rotating columns 8. Distribution push plates 54 are respectively set at the lower ends of the rotating columns 8. The input end of the motor 9 is electrically connected to the output end of the PLC controller 6, providing power for the rotation of the distribution push plates 54.
[0023] The working principle of the seedling substrate uniform distribution, transportation, recycling and reuse system provided by this utility model is as follows: During use, the seedling substrate is stored inside the storage bin 2. The seedling substrate inside the storage bin 2 enters the distribution bin 51 through the discharge port at its lower end and falls onto the upper surface of the distribution conveyor belt 52. The PLC controller 6 starts the vibration motor 10, overcoming the elasticity of the spring 7, causing the connecting column 11 to drive the vibrating plate 58 to move back and forth, vibrating the seedling substrate and causing it to fall more dispersedly onto the surface of the distribution conveyor belt 52. Then, the distribution conveyor belt 52 is started, driving the seedling substrate to be transported to the right between the two partitions 53 inside the distribution bin 51. During the transportation process, the scraper 59 pushes and scrapes the seedling substrate between the two partitions 53, limiting the height of the seedling substrate. Simultaneously, the motor 9 is started, and the output shaft of the motor 9 drives the rotating column 8 and the distribution pusher plate 54 to rotate. Because of the arc shape... The distance between the lower surface of the baffle 57 and the upper surface of the material distribution conveyor belt 52 decreases in a stepped manner from left to right. Therefore, under the obstruction of the arc-shaped baffle 57, each material distribution pusher 54 can push the seedling substrate at a certain height into the interior of the guide shell 56. Under the guidance of the guide shell 56, the seedling substrate falls downward through the material distribution hopper 55. Each material distribution pusher 54 can push the seedling substrate to the same height range, accurately and evenly distributing the seedling substrate. The seedling substrate after distribution falls into the outer packaging bag for packaging. After packaging, the seedling substrate is placed on the surface of the conveyor belt 3. The conveyor belt 3 is started, and the packaged seedling substrate is transported by the rotation of the conveyor belt 3. The seedling substrate that is missed is poured into the feed hopper at the lower end of the recycling shell 4 at regular intervals. The recovered seedling substrate is lifted upward by the lifting component in the recycling shell 4 and returned to the storage box 2 through the discharge pipe, which facilitates the recycling of the spilled seedling substrate.
[0024] It is worth noting that the PLC controller 6 disclosed in the above embodiments can be an NX7 model PLC controller. The conveyor belt 3, the material distribution conveyor belt 52, the vibrating motor 10 and the motor 9 can be freely configured according to the actual application scenario. The conveyor belt 3 and the material distribution conveyor belt 52 can both be NN200 model electric conveyor belts. The vibrating motor 10 can be a YZDP-10-2 model vibrating motor. The motor 9 can be an HC-KFS model servo motor. The PLC controller 6 controls the operation of the conveyor belt 3, the material distribution conveyor belt 52, the vibrating motor 10 and the motor 9 using methods commonly used in the prior art.
[0025] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A uniform distribution, transportation and recycling system for seedling raising substrate, comprising a frame (1), a conveyor belt (3) and a recycling housing (4), the upper surface of the frame (1) is respectively provided with a storage tank (2), the discharge pipe of the recycling housing (4) is respectively connected with the recycling port of the transversely adjacent storage tank (2), and the conveyor belt (3) is respectively located at the lower end of the frame (1), characterized in that: It also includes a distribution mechanism (5); The distribution mechanism (5) comprises a distribution box (51), a distribution conveying belt (52), a distribution push plate (54) and a distribution hopper (55), the distribution box (51) is arranged at the upper end of the frame body (1) respectively, the feed inlet at the left end of the upper surface of the distribution box (51) is communicated with the discharge port of the adjacent storage box (2), the lower end of the inside of the distribution box (51) is provided with the distribution conveying belt (52), the discharge port of the distribution box (51) is provided with the distribution hopper (55), and the upper end of the inside of the distribution hopper (55) is rotatably connected with the distribution push plate (54).
2. The uniform distribution, transportation and recycling system for seedling raising substrate according to claim 1, characterized in that: The right end of the frame body (1) is provided with a PLC controller (6), the input end of the PLC controller (6) is electrically connected with an external power supply, the conveying belt (3) and the distribution conveying belt (52) are electrically connected with the output end of the PLC controller (6).
3. The uniform distribution, transportation and recycling system for seedling raising substrate according to claim 1, characterized in that: The distribution mechanism (5) further comprises a baffle (53) and a flow guide shell (56), the baffle (53) is arranged on the top wall of the distribution box (51) symmetrically left and right, the flow guide shell (56) is arranged in the mounting groove of the right baffle (53), the left end of the flow guide shell (56) is of an open structure, the right end of the flow guide shell (56) is communicated with the adjacent distribution hopper (55), and the distribution push plate (54) is rotatably connected to the inside of the flow guide shell (56).
4. The uniform distribution, transportation and recycling system for seedling raising substrate according to claim 3, characterized in that: The distribution mechanism (5) further comprises an arc-shaped baffle (57), the arc-shaped baffle (57) is arranged between the two baffles (53) in the same distribution box (51), the spacing between the lower surface of the arc-shaped baffle (57) and the lower surface of the adjacent distribution push plate (54) is equal, and the spacing between the lower surface of the arc-shaped baffle (57) and the upper surface of the distribution conveying belt (52) decreases from left to right in a stepped manner.
5. The uniform distribution, transportation and recycling system for seedling raising substrate according to claim 2, characterized in that: The distribution mechanism (5) further comprises a vibrating plate (58), the vibrating plate (58) is slidably connected to the lower end of the inside of the storage box (2) horizontally, the connecting columns (11) are arranged between the vibrating plates (58) in the same storage box (2), the end of the connecting column (11) penetrates through the inside of the storage box (2) and is provided with a limiting disc, the spring (7) is arranged between the limiting disc and the storage box (2), the spring (7) is movably sleeved on the outer arc surface of the connecting column (11), the surface of the limiting disc on the right side is provided with a vibrating motor (10), and the input end of the vibrating motor (10) is electrically connected with the output end of the PLC controller (6).
6. The uniform distribution, transportation, and recycling system for a seedling raising substrate according to claim 3, wherein: The distribution mechanism (5) further comprises a scraper (59), the scraper (59) is arranged at the left end of the top wall of the distribution box (51), and the scraper (59) is arranged between the two baffles (53) in the same distribution box (51).
7. The uniform distribution, transportation and recycling system for seedling raising substrate according to claim 2, characterized in that: The upper surface of the distribution box (51) is provided with a motor (9), the lower end of the output shaft of the motor (9) penetrates through the through hole in the surface of the distribution box (51) and is provided with a rotating column (8), the distribution push plate (54) is arranged at the lower end of the rotating column (8), and the input end of the motor (9) is electrically connected with the output end of the PLC controller (6).