Composting device for agricultural planting
The electric motor-driven screw and worm gear transmission system enables uniform mixing of materials within the composting unit, solving the problem of uneven material mixing in existing units and improving composting quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BINZHOU QIREN PROJECT MANAGEMENT CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-21
AI Technical Summary
Existing agricultural composting equipment cannot evenly mix the materials in the compost bin during the mixing process, resulting in a lack of air exchange and humidity regulation in some areas, which affects the quality and efficiency of composting.
A motor-driven screw and worm gear transmission system is used. The screw and worm gear are connected by a worm 12 and a worm wheel 8 fixed to the outermost wall. Technical application phrase: The screw 12 and worm wheel 12 and worm wheel 8 are connected. Device application phrase: An agricultural composting device, specifically relating to an agricultural composting device, including a support platform. A support member is fixed to the top of the support platform, and a feeding member is fixed to the top of the support member. A rotating shaft is rotatably connected between the inner walls of both sides of the feeding member. A stirring rod is fixed to the outer wall of the rotating shaft. The motor drives the screw to rotate, the screw drives the slider to move, and the slider drives the composting box to move, realizing the stirring of the stirring rod at different positions within the composting box. The worm and worm gear transmission system drives the rotating shaft to rotate, realizing the rotation of multiple stirring rods.
It achieves uniform mixing of materials in the compost bin, promotes the reproduction and metabolism of aerobic microorganisms, improves the efficiency and quality of composting, and prevents problems such as local overheating or uneven humidity during the composting process.
Smart Images

Figure CN224147963U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of composting equipment technology, specifically an agricultural composting equipment. Background Technology
[0002] With the continuous development of agricultural production, the gradual decline in soil quality and the negative environmental impact of chemical fertilizer use have become pressing issues that urgently need to be addressed. Composting, as a green and sustainable organic fertilizer, plays a significant role in improving soil structure, enhancing soil fertility, and reducing the use of pesticides and chemical fertilizers. Composting not only effectively reduces the pressure of agricultural waste disposal but also transforms waste into beneficial organic fertilizer through microbial fermentation, improving land biodiversity and ecological health. However, an existing composting device for agricultural organic fertilizer production (Announcement No.: CN215480619U) has the following drawbacks in use:
[0003] During operation, the device uses a first motor to drive a rotating shaft, which in turn moves a material distribution plate to sweep the accumulated material into other parts of the compost bin for mixing. However, it can only mix in a fixed location and cannot mix materials in other parts of the compost bin. This results in uneven mixing of materials in different locations within the compost bin, and some areas of material do not receive sufficient air exchange and humidity regulation. This affects microbial activity during composting, leading to incomplete composting or inconsistent compost quality. Therefore, this patent proposes an agricultural composting device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide an agricultural composting device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an agricultural composting device, comprising a support platform, a composting box slidably connected to the top of the support platform, a support member fixed to the top of the support member, a feeding member fixed to the top of the support member, the feeding member being located above the composting box, a rotating shaft rotatably connected between the inner walls of both sides of the feeding member, multiple stirring rods fixed to the outer wall of the rotating shaft, a worm gear fixed to the outer wall of one side of the rotating shaft after passing through the feeding member, an installation frame fixed to the top of the support platform, a lead screw rotatably connected between the inner walls of both ends of the installation frame, a slider screwed to the outer wall of the lead screw, the slider being fixed to the composting box, a worm gear fixed to the outer wall of the lead screw, the worm gear meshing with the worm wheel, a motor fixed to one end of the installation frame, and the output end of the motor passing through the installation frame and fixed to the lead screw.
[0006] Furthermore, both sides of the feeding component are fixed with a fixing frame, the inside of the fixing frame is a cavity, and the bottom end of the fixing frame is fixedly connected to multiple nozzles.
[0007] Furthermore, a box cover is fixed to the top of the support platform, and a box door is installed on the top of the box cover.
[0008] Furthermore, a hot air blower is installed on one side of the enclosure, and a humidity sensor and a temperature sensor are installed on the inner wall of the enclosure.
[0009] Furthermore, the bottom end of the support platform is hinged to a mounting plate, and the bottom end of the compost bin is hinged to a feeding plate.
[0010] Furthermore, a controller is installed on the other side of the enclosure, and the controller is electrically connected to the motor, the hot air blower, the humidity sensor, and the temperature sensor.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] By starting the motor, the motor drives the lead screw to rotate, which in turn moves the slider, causing the compost bin to move left and right. This allows the mixing rods inside the feed unit to mix materials in different areas of the compost bin, preventing insufficient air exchange and humidity regulation in certain areas. Furthermore, the rotation of the lead screw drives the worm gear, which in turn drives the worm wheel, which in turn drives the rotating shaft. This rotating shaft then drives multiple mixing rods, further mixing the materials within the compost bin and ensuring more even air penetration into every part of the compost pile, thus promoting the reproduction and metabolism of aerobic microorganisms. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the nozzle structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the stirring rod structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the mounting plate structure of this utility model.
[0017] In the diagram: 1. Support platform; 2. Box cover; 3. Box door; 4. Compost bin; 5. Feeding component; 6. Rotating shaft; 7. Mixing rod; 8. Worm gear; 9. Mounting bracket; 10. Lead screw; 11. Slider; 12. Worm gear; 13. Feeding plate; 14. Fixing bracket; 15. Nozzle; 16. Mounting plate; 17. Controller. Detailed Implementation
[0018] 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.
[0019] With the continuous development of agricultural production, the gradual decline in soil quality and the negative environmental impact of chemical fertilizer use have become pressing issues that urgently need to be addressed. Composting, as a green and sustainable organic fertilizer, plays a significant role in improving soil structure, enhancing soil fertility, and reducing the use of pesticides and chemical fertilizers. Composting not only effectively reduces the pressure of agricultural waste disposal but also transforms waste into beneficial organic fertilizer through microbial fermentation, thereby improving land biodiversity and ecological health. This utility model provides an agricultural planting composting device.
[0020] like Figures 1-4 As shown, this utility model provides a technical solution: an agricultural composting device, including a support platform 1, a composting box 4 slidably connected to the top of the support platform 1, a support member fixed to the top of the support member, a feeding member 5 fixed to the top of the support member, the feeding member 5 being located above the composting box 4, a rotating shaft 6 rotatably connected between the inner walls of the two sides of the feeding member 5, multiple stirring rods 7 fixed to the outer wall of the rotating shaft 6, a worm gear 8 fixed to the outer wall of one side of the rotating shaft 6 after passing through the feeding member 5, a mounting frame 9 fixed to the top of the support platform 1, a lead screw 10 rotatably connected between the inner walls of the two ends of the mounting frame 9, a slider 11 screwed to the outer wall of the lead screw 10, the slider 11 being fixed to the composting box 4, a worm gear 12 fixed to the outer wall of the lead screw 10, the worm gear 12 meshing with the worm gear 8, a motor fixed to one end of the mounting frame 9, the output end of the motor passing through the mounting frame 9 and fixed to the lead screw 10.
[0021] It is important to note that by starting the motor, the motor drives the lead screw 10 to rotate, which in turn moves the slider 11, causing the compost bin 4 to move left and right. This allows the stirring rods 7 within the feeding component 5 to stir different parts of the compost bin 4, and also allows material to be fed into the compost bin 4 at different locations. Furthermore, the rotation of the lead screw 10 drives the worm gear 12, which in turn drives the worm wheel 8, which in turn drives the rotating shaft 6, which in turn drives multiple stirring rods 7. This process achieves the mixing of materials within the compost bin 4. Regularly stirring the compost allows air to penetrate more evenly into every part of the compost pile, thus aiding the reproduction and metabolism of aerobic microorganisms and promoting the decomposition of organic matter. The composting process generates heat, especially in the initial decomposition stages, where the temperature may rise. Stirring the compost helps distribute heat more evenly within the compost pile, preventing overheating or uneven temperature distribution. This prevents overheating in certain areas during composting, which could lead to the production of harmful substances and ensures the overall effectiveness of the compost. Regularly stirring the compost helps to turn the outer layers of undecomposed material to the inside, allowing these materials to come into contact with more oxygen and microorganisms, thus accelerating the decomposition process. Without stirring, the outer layers of compost may decompose faster, while the inner materials may decompose slowly due to lack of oxygen or uneven moisture.
[0022] like Figure 2 and Figure 4 As shown, both sides of the feeding component 5 are fixed with a fixing frame 14. The inside of the fixing frame 14 is a cavity, and multiple nozzles 15 are fixedly connected to the bottom end of the fixing frame 14. A box cover 2 is fixed to the top of the support platform 1, and a box door 3 is installed on the top of the box cover 2. A hot air blower is installed on one side of the box cover 2, and a humidity sensor and a temperature sensor are installed on the inner wall of the box cover 2. A mounting plate 16 is hinged to the bottom end of the support platform 1, and a feeding plate 13 is hinged to the bottom end of the compost box 4. A controller 17 is installed on the other side of the box cover 2, and the controller 17 is electrically connected to the motor, the hot air blower, the humidity sensor, and the temperature sensor.
[0023] It is important to note that microorganisms and other organic matter decomposing bacteria require a certain level of humidity to maintain their activity during composting. If the compost pile is too dry, the activity of microorganisms will slow down, and the decomposition process will be affected. Appropriate humidity helps promote the reproduction and decomposition process of microorganisms. Therefore, water is delivered to the fixed frame 14 through an external water pipe that passes through the box cover 2 and is fixed to the fixed frame 14. Water is then sprayed out through the nozzle 15 to humidify the material in the compost box 4, providing a good living environment for microorganisms, thereby promoting the decomposition of organic matter and improving composting efficiency. After composting is completed, the material discharge plate 13 can be opened by opening the mounting plate 16 to discharge the material. In this solution, the electrical components are controlled by the matching controller 17. The control circuit can be easily programmed by those skilled in the art and is common knowledge in the field. It is used without modification. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.
Claims
1. An agricultural planting composting device comprising a carrying platform (1), characterized in that: The top of the support platform (1) is slidably connected to the compost box (4). The top of the support platform (1) is fixed with a support member. The top of the support member is fixed with a feeding member (5). The feeding member (5) is located above the compost box (4). The inner walls of the two sides of the feeding member (5) are rotatably connected with a rotating shaft (6). The outer wall of the rotating shaft (6) is fixed with multiple stirring rods (7). One side of the rotating shaft (6) passes through the feeding member (5) and its outer wall is fixed with a worm gear (8). The top of the support platform (1) is fixed with an installation frame (9). The inner walls of the two ends of the installation frame (9) are rotatably connected with a screw rod (10). The outer wall of the screw rod (10) is screwed with a slider (11). The slider (11) is fixed to the compost box (4). The outer wall of the screw rod (10) is fixed with a worm gear (12). The worm gear (12) meshes with the worm gear (8). One end of the installation frame (9) is fixed with a motor. The output end of the motor passes through the installation frame (9) and is fixed to the screw rod (10).
2. An agricultural planting composting device according to claim 1, characterized in that: The feeder (5) is fixed with a fixing frame (14) on both sides. The inside of the fixing frame (14) is a cavity, and multiple nozzles (15) are fixedly connected to the bottom of the fixing frame (14).
3. An agricultural planting composting device according to claim 1, characterized in that: The top of the support platform (1) is fixed with a box cover (2), and the top of the box cover (2) is equipped with a box door (3).
4. An agricultural planting composting device according to claim 3, wherein: A hot air blower is installed on one side of the enclosure (2), and a humidity sensor and a temperature sensor are installed on the inner wall of the enclosure (2).
5. An agricultural planting composting device according to claim 1, characterized in that: The bottom end of the support platform (1) is hinged to an installation plate (16), and the bottom end of the compost bin (4) is hinged to a feeding plate (13).
6. An agricultural planting composting apparatus as claimed in claim 3, wherein: A controller (17) is installed on the other side of the enclosure (2), and the controller (17) is electrically connected to the motor, the hot air blower, the humidity sensor and the temperature sensor.
Citation Information
Patent Citations
Composting device for agricultural organic fertilizer production
CN215480619U