Equipment for preparing seedling raising substrate from rice husks

By designing a combination of connecting cylinder, placement components, and temperature sensors, the problem of not being able to ferment different grains simultaneously in existing technologies has been solved, enabling diversified fermentation temperature control and efficient seedling substrate preparation.

CN224250357UActive Publication Date: 2026-05-19江西申江农业发展有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江西申江农业发展有限公司
Filing Date
2025-06-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing technologies cannot ferment grain raw materials, especially different types of grains at the same time, and the fermentation temperature control is limited, which cannot meet diverse fermentation needs.

Method used

A device for preparing rice husk seedling substrate has been designed, including a connecting cylinder, a placement component, and casters. The connecting cylinder has a cavity and through holes inside, and the placement component has through holes and ventilation holes. Combined with a temperature sensor, the fermentation temperature can be monitored and controlled in real time, enabling independent fermentation and air circulation of multiple placement trays, and supporting the simultaneous processing of different types of grains.

Benefits of technology

It enables simultaneous fermentation of different types of grains, ensuring that fermentation takes place at a suitable temperature, thereby improving the efficiency and quality of seedling substrate preparation and enhancing the convenience and flexibility of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of preparation of seedling raising substrates, and provides equipment for preparing seedling raising substrates from rice husks, which comprises a mounting seat, a connecting cylinder, a rice husking cylinder, a rice husking cylinder, a rice husking cylinder, a rice husking cylinder, a rice husking cylinder and a rice husking cylinder, the placing piece is rotationally arranged outside the connecting cylinder in a sleeving manner; and the universal wheels are arranged at the bottom of the mounting seat. According to the utility model, an air circulation system is constructed through the through holes of the connecting cylinder and the air vents of the placing piece, and is matched with the temperature sensors in the side protection plates, so that oxygen and temperature conditions required by fermentation are guaranteed, and high-efficiency fermentation of grains is realized; on the other hand, the independent and detachable placing plates are matched with the rotary placing pieces, different grains can be conveniently placed, the fermentation condition is managed, the number of the placing plates can be increased through the connecting design of the connecting cylinders, simultaneous fermentation of various grains is achieved, and the efficiency and quality of preparing the seedling raising matrix through the rice husks are effectively improved through the overall design.
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Description

Technical Field

[0001] This utility model relates to the field of seedling substrate preparation technology, and in particular to a device for preparing seedling substrate from rice husks. Background Technology

[0002] In the rapid development of modern agriculture, intensive and large-scale seedling raising has become the mainstream trend, leading to a continuous increase in the demand for seedling raising substrates. High-quality seedling raising substrates are crucial for cultivating robust seedlings and directly affect crop yield and quality. Therefore, efficient and stable seedling raising substrate preparation technology is particularly important.

[0003] However, in the prior art, for example, Chinese Publication No. CN222707208U, a rice husk preparation seedling substrate device includes a preparation tank and a tank cover. The preparation tank has a feeding hopper on its side wall, and a servo motor is bolted to the top of the tank cover. The output end of the servo motor is fixedly connected to a stirring shaft, which extends into the interior of the preparation tank. The bottom of the stirring shaft has stirring blades, the top of the tank cover has a uniform feeding mechanism, the bottom of the preparation tank has a uniform discharge control mechanism, and the top of the preparation tank has a liquid addition mechanism. This utility model, by setting a uniform feeding mechanism, can make the grain raw materials and various additive raw materials enter the preparation tank at a uniform speed, and can perform preliminary mixing of the raw materials during the uniform feeding process, shortening the subsequent mixing time of the raw materials and improving the mixing effect of the raw materials.

[0004] However, during use, it was found that this device can only perform preliminary mixing of grain raw materials and additives. After mixing the grains, fermentation is still required. This is achieved by adding microbial fermentation agents to the raw materials and precisely controlling the temperature of the rice husks to improve the fertility and permeability of the seedling substrate. Existing grain fermentation methods mainly involve placing the mixed raw materials in a preparation tank and then installing a heating device inside to complete the fermentation process. However, this fermentation method has a single temperature and cannot ferment different grains simultaneously. Furthermore, sometimes it is necessary to monitor the temperature fermentation of the same batch of grains to determine the optimal fermentation temperature, which existing devices also cannot meet. Utility Model Content

[0005] The purpose of this invention is to solve the problem in the existing technology that it is impossible to ferment grain raw materials, let alone ferment different grains at the same time.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a rice husk preparation seedling substrate device, comprising: a mounting base; a connecting cylinder, movably mounted on the upper end of the mounting base, having a cavity in its middle and several first through holes through its outer perimeter; a placement component, rotatably sleeved on the outside of the connecting cylinder; and casters, located at the bottom of the mounting base.

[0007] The technical advantages of adopting the above-mentioned further solution are as follows: A movable connecting cylinder is connected via a mounting base, a placement component is rotatably mounted outside the cylinder, and casters are provided at the bottom. Rice husks can be used to prepare seedling substrate. The cavity of the connecting cylinder and the first through hole around its perimeter facilitate rice husk processing. The rotation of the placement component allows for convenient operation, and the casters make the equipment flexible in movement, improving the convenience and efficiency of seedling substrate preparation.

[0008] In a preferred embodiment, the placement component includes: an inner connecting cylinder rotatably connected to the outside of the connecting cylinder, and having a plurality of second through holes through its exterior; a connecting plate rotatably disposed at the upper and lower ends of the inner connecting cylinder, and its outer periphery fixedly connected by a side guard plate; and a placement tray rotatably disposed on the connecting plate located at the lower end.

[0009] The technical effect of adopting the above-mentioned further solution is that the placement component includes an inner connecting cylinder, a connecting plate, and a rotating placement disc on the lower connecting plate, which allows the rice husks to make better contact through the second through hole during processing. The connecting plate and the side guard plate form a stable space, and the rotation of the placement disc facilitates the placement and adjustment of materials, thereby improving the operability and efficiency of seedling substrate preparation.

[0010] In a preferred embodiment, the placement component further includes: a sliding groove, fixedly installed at the upper and lower ends of the side guard plate; and a sealing door, which is slidably engaged in the sliding groove.

[0011] The technical effect of adopting the above-mentioned further solution is that the placement component is equipped with upper and lower sliding grooves on the side guard plate and a sliding locking sealing door. The material entry and exit can be controlled by opening and closing the sealing door. The sliding groove ensures the sliding stability. It can not only seal the space to prevent material leakage during rice husk processing, but also facilitate the addition or removal of substrate, thereby improving the sealing performance and ease of operation of the equipment.

[0012] In a preferred embodiment, T-shaped connecting blocks are fixedly connected to both outer ends of the connecting cylinder, and a T-shaped groove that mates with the connecting plate is provided on the inner side of the connecting plate.

[0013] The technical effect of adopting the above-mentioned further solution is that the T-shaped connecting blocks at both ends of the connecting cylinder cooperate with the T-shaped groove on the inner side of the connecting plate to achieve a stable rotational connection between the placement part and the connecting cylinder, ensuring structural stability when the placement plate rotates and avoiding shaking.

[0014] In a preferred embodiment, the inner side of the connecting plate is provided with a locking block, and the outer periphery of the placement tray is provided with a locking groove that mates with it.

[0015] The technical effect of adopting the above-mentioned further solution is that the inner side of the connecting plate and the outer peripheral groove of the placement tray can be matched to realize the quick snap-fit ​​and fixation of the placement tray and the connecting plate, ensuring stability and preventing it from falling off during rotation. At the same time, it is easy to disassemble and replace the placement tray to meet different seedling raising needs.

[0016] In a preferred embodiment, multiple sets of connecting grooves are evenly provided at both ends of the connecting cylinder, and a connecting frame is movably arranged in the connecting groove; wherein, two connecting cylinders are quickly connected by the snap-fit ​​action of the connecting groove and the connecting frame.

[0017] The technical effect of adopting the above-mentioned further solution is that multiple sets of connecting grooves are provided at both ends of the connecting cylinder, and movable connecting frames are provided in the grooves. The two connecting cylinders can be quickly connected by snapping together with the connecting frames through the connecting grooves, realizing convenient assembly and disassembly of the connecting cylinders. This allows the equipment to adjust its length according to needs, improves the flexibility and adaptability of the equipment, and at the same time ensures connection stability and ensures a smooth seedling substrate preparation process.

[0018] In a preferred embodiment, a temperature sensor is provided inside the side guard plate.

[0019] The technical effect of adopting the above-mentioned further solution is that: a temperature sensor is installed inside the side guard plate, which can monitor the ambient temperature in real time during the preparation of seedling substrate, and provide timely feedback of temperature data for regulation, so as to avoid the impact of abnormal temperature on the treatment effect of rice husk and substrate quality, provide temperature monitoring guarantee for seedling substrate preparation, and improve the scientificity and reliability of substrate preparation.

[0020] In a preferred embodiment, the placement tray and the connecting plate are provided with a plurality of ventilation holes.

[0021] The technical effects of adopting the above-mentioned further solution are as follows: the placement tray and the connecting plate have ventilation holes, which can promote air circulation when preparing rice husk seedling substrate, avoid the accumulation of internal moisture, ensure sufficient oxygen during rice husk fermentation or processing, prevent material mold, facilitate heat dissipation, maintain a suitable temperature environment, and improve the permeability of substrate preparation and material processing effect.

[0022] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0023] 1. In this utility model, the cavity in the middle of the connecting cylinder and the several first through holes around the outside, together with the second through hole of the inner connecting cylinder on the placement component, and the vent holes on the placement plate and the connecting plate, form a good air circulation channel. When fermenting grain raw materials such as rice husks, sufficient air can enter the placement plate and come into contact with the raw materials, providing the necessary oxygen conditions for microbial fermentation and promoting the smooth progress of the fermentation process. At the same time, the temperature sensor installed inside the side guard plate can monitor the fermentation environment temperature in real time, and the staff can adjust it in time according to the temperature data to ensure that the fermentation is carried out at a suitable temperature.

[0024] 2. This utility model can simultaneously ferment different grains. Multiple placement trays, rotatably mounted on a connecting plate, can be quickly installed and removed via locking blocks and slots. This allows each tray to independently hold different types of grain raw materials without interference. Furthermore, the placement components are rotatably fitted onto the outside of the connecting cylinder, allowing workers to easily observe and manage the fermentation process in each tray. In addition, the connecting slots and connecting frames at both ends of the connecting cylinder enable quick connection of multiple cylinders, further increasing the number of placement trays and expanding the variety and quantity of grains that can be fermented simultaneously. This perfectly solves the problem of existing technologies that cannot simultaneously ferment different grains. Attached Figure Description

[0025] Figure 1 A three-dimensional structural schematic diagram of a rice husk preparation seedling substrate device provided by this utility model;

[0026] Figure 2 A side view of a rice husk preparation seedling substrate device provided by this utility model;

[0027] Figure 3 An enlarged cross-sectional view of a rice husk preparation seedling substrate device provided by this utility model;

[0028] Figure 4 An enlarged cross-sectional view of a rice husk preparation seedling substrate device provided by this utility model.

[0029] Figure 5 This is an enlarged structural diagram of the connection point of the connecting cylinder of a rice husk preparation seedling substrate device provided by this utility model.

[0030] Legend:

[0031] 1. Mounting base; 2. Casters; 3. Connecting cylinder; 4. Placement component; 401. Inner connecting cylinder; 402. Connecting plate; 403. Side guard plate; 404. Second through hole; 405. Placement tray; 406. Vent hole; 5. First through hole; 6. Temperature sensor; 7. Slide groove; 8. Sealing door; 9. T-shaped connecting block; 10. T-slot; 11. Cavity; 12. Locking block; 13. Locking groove; 14. Connecting groove; 15. Connecting bracket. Detailed Implementation

[0032] 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.

[0033] Please see Figure 1-5 This utility model provides a technical solution: a device for preparing rice husk seedling substrate, characterized by comprising:

[0034] Mounting base 1, with casters 2 at the bottom to enable the mobility of the equipment;

[0035] The connecting cylinder 3 is movably installed on the upper end of the mounting base 1. It has a cavity 11 inside and several first through holes 5 are evenly arranged around its outer perimeter. T-shaped connecting blocks 9 are fixedly connected to both ends of the connecting cylinder 3.

[0036] The placement component 4 is rotatably connected to the T-shaped connecting block 9 on the outside of the connecting cylinder 3 via the T-shaped grooves 10 provided on the inner side of the connecting plates 402 at its upper and lower ends, and is sleeved on the outside of the connecting cylinder 3. The placement component 4 includes:

[0037] The inner connecting cylinder 401 is rotatably connected to the outside of the connecting cylinder 3, and a plurality of second through holes 404 are provided through its exterior.

[0038] The connecting plate 402 is rotatably mounted on the upper and lower ends of the inner connecting cylinder 401, and its outer periphery is fixedly connected to the side guard plate 403 to form a sealed cavity;

[0039] The placement plate 405 is rotatably connected to the locking block 12 on the inner side of the connecting plate 402 via the locking groove 13 on its outer periphery, and is rotatably mounted on the connecting plate 402 located at the lower end.

[0040] The slide groove 7 is fixedly installed at both the upper and lower ends of the side guard plate 403;

[0041] The sealing door 8 is slidably engaged in the slide groove 7 to enable the opening and closing of the placement part 4;

[0042] Temperature sensor 6 is located inside the side guard plate 403;

[0043] Several ventilation holes 406 are provided through the placement plate 405 and the connecting plate 402;

[0044] Multiple sets of connecting grooves 14 are evenly arranged at both ends of the connecting cylinder 3. A connecting frame 15 is movably arranged in the connecting groove 14. The two connecting cylinders 3 are quickly connected through the snap-fit ​​action of the connecting groove 14 and the connecting frame 15.

[0045] The positions of the first through hole 5 and the second through hole 404 are set in correspondence. The degree of overlap between the connecting cylinder 3 and the placement part 4 can be adjusted by the relative rotation of the two to control the ventilation volume.

[0046] like Figure 1-5 As shown, the placement component 4 can rotate 360 ​​degrees around the axis of the connecting cylinder 3 through the rotational engagement of the T-shaped connecting block 9 and the T-shaped groove 10, and the placement plate 405 can rotate independently relative to the connecting plate 402 through the rotational engagement of the locking block 12 and the locking groove 13. The relative rotation of the connecting cylinder 3 and the placement component 4, as well as the independent rotation of the placement plate 405, together achieve uniform turning and ventilation of the rice husks during the preparation process. The overlap adjustment range of the first through hole 5 and the second through hole 404 is 0-100%. Through this adjustment, the airflow entering the placement component 4 can be precisely controlled. The temperature sensor 6 monitors the temperature inside the placement component 4 in real time and transmits the temperature data to the control system to achieve precise temperature control of the rice husk fermentation process.

[0047] Working Principle: This equipment is a rice husk preparation substrate device. In use, first, select the appropriate number of connecting cylinders 3 and placement pieces 4 according to the actual situation and connect them. Then, slide the sealing door 8 along the slide groove 7 to open the side opening of the placement piece 4. Next, evenly spread the pre-treated rice husks on the placement tray 405, controlling the thickness to 20-30cm to avoid excessive density affecting air permeability. Rotate the placement piece 4 to adjust the overlap between the first through hole 5 and the second through hole 404 to ensure uniform airflow. A heating device is installed at the top of the device. By changing the overlap between the first through hole 5 and the second through hole 404, the temperature inside the placement piece 4 can be changed to meet actual production needs. The temperature sensor 6 inside the side guard plate 403 monitors the internal temperature in real time.

[0048] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A device for preparing rice husk seedling substrate, comprising: Mounting base (1), characterized in that, The connecting cylinder (3) is movably installed on the upper end of the mounting base (1), and a cavity (11) is provided in the middle. Several first through holes (5) are provided around its outer perimeter. The placement component (4) is rotatably sleeved on the outside of the connecting cylinder (3); The caster wheel (2) is located at the bottom of the mounting base (1).

2. The rice husk preparation seedling substrate equipment according to claim 1, characterized in that, The placement component (4) includes: The inner connecting cylinder (401) is rotatably connected to the outside of the connecting cylinder (3), and several second through holes (404) are provided through its outside. The connecting plate (402) is rotatably disposed at the upper and lower ends of the inner connecting cylinder (401), and its outer periphery is fixedly connected by the side guard plate (403); The placement plate (405) is rotatably mounted on the connecting plate (402) located at the lower end.

3. The rice husk preparation seedling substrate equipment according to claim 2, characterized in that, The placement component (4) also includes: The sliding groove (7) is fixedly installed at both ends of the side guard plate (403); The sealing door (8) is slidably mounted in the slide groove (7).

4. The rice husk preparation seedling substrate equipment according to claim 2, characterized in that: The outer ends of the connecting cylinder (3) are fixedly connected with T-shaped connecting blocks (9), and the inner side of the connecting plate (402) is provided with a T-shaped groove (10) that matches it.

5. The rice husk preparation seedling substrate equipment according to claim 2, characterized in that: The inner side of the connecting plate (402) is provided with a locking block (12), and the outer periphery of the placement plate (405) is provided with a locking groove (13) that cooperates with it.

6. The rice husk preparation seedling substrate equipment according to claim 1, characterized in that: Multiple sets of connecting grooves (14) are evenly arranged at both ends of the connecting cylinder (3), and a connecting frame (15) is movably arranged in the connecting groove (14). The two connecting cylinders (3) are quickly connected by the snap-fit ​​action of the connecting groove (14) and the connecting frame (15).

7. The rice husk preparation seedling substrate equipment according to claim 2, characterized in that: A temperature sensor (6) is installed inside the side guard plate (403).

8. The rice husk preparation seedling substrate equipment according to claim 2, characterized in that: The placement plate (405) and the connecting plate (402) are provided with a number of ventilation holes (406).