Organic fertilizer composting device for rice planting

By designing a rice-growing organic fertilizer composting device with a rotatable composting tank and elastic material strips on the inner wall, the problems of mixing dead corners and material caking were solved, achieving uniform fermentation and efficient composting of materials.

CN224077267UActive Publication Date: 2026-04-03CHUZHOU TAILI AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing organic fertilizer composting equipment suffers from problems such as numerous mixing dead zones, material compaction, and uneven fermentation due to reliance on mechanical turning with stirring blades.

Method used

The composting tank features a rotatable design and elastically installed stripping bars on the inner wall. Through the rotation of the composting tank and the elastic action of the stripping bars, the material is mixed throughout the entire process, and the caking of the inner wall is prevented.

Benefits of technology

This process ensures uniform fermentation of materials, avoids mixing dead zones and internal wall caking, and improves composting efficiency and effectiveness.

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Abstract

The utility model provides an organic fertilizer composting device for rice planting, which belongs to the technical field of organic fertilizers and comprises a base, a side plate is fixed at one end of the upper end face of the base, a supporting seat is fixed at the other end of the upper end face of the base, and a rotatable composting tank is jointly mounted on the side plate and the supporting seat. A servo motor for driving the composting tank to rotate is arranged on the side plate; an opening is formed in one end, far away from the side plate, of the composting tank, a sealing cover is mounted on the opening, and a plurality of stripping strips are elastically mounted on the inner wall of the composting tank and are uniformly distributed on the inner wall of the composting tank. At least four universal wheels are installed on the lower end face of the base, a positioning block is fixed to the outer side of one end of the base, and a positioning stud vertically penetrates through the positioning block. According to the utility model, not only can materials be uniformly and comprehensively turned, but also the materials can be prevented from caking on the inner wall, and the overall use effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of organic fertilizer technology, and in particular to an organic fertilizer composting device for rice cultivation. Background Technology

[0002] Using organic fertilizer compost in rice cultivation is an environmentally friendly and sustainable fertilization method that effectively improves soil structure and fertility while reducing reliance on chemical fertilizers. Traditional composting involves chopping straw and crushing manure, mixing them thoroughly. Then, a well-ventilated, rain-sheltered site is chosen, with a bottom layer of straw or wooden sticks (for ventilation), and the materials are stacked layer by layer (each layer 20-30 cm). A small amount of water or fermentation agent is sprinkled on each layer, and the top is covered with plastic sheeting or straw to complete the composting. The compost is turned over every 15-20 days (when the temperature drops after a rise) to promote even decomposition.

[0003] Currently, this traditional composting method can indeed achieve organic fertilizer decomposition at low cost, but the efficiency of relying on manual turning is low. Some organic fertilizer composting devices have also been proposed in the existing technology, such as the organic fertilizer composting device disclosed in Chinese Patent No. CN214881177U. However, this type of existing technology uses a structure similar to a stirring blade for turning, which has a limited rotation range and is prone to forming dead corners at the edge of the tank, resulting in uneven mixing of compost materials. Fermentation stops in some areas due to lack of oxygen, which actually prolongs the decomposition period.

[0004] Therefore, this application provides an organic fertilizer composting device for rice cultivation to meet the demand. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide an organic fertilizer composting device for rice planting, so as to solve the problems of existing composting devices that rely on mechanical turning with stirring blades, resulting in many dead corners in mixing, material compaction and uneven fermentation.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] An organic fertilizer composting device for rice cultivation includes a base, a side plate fixed to one end of the upper surface of the base, and a support base fixed to the other end. A rotatable composting tank is mounted on the side plate and the support base, and a servo motor for driving the composting tank to rotate is provided on the side plate.

[0008] The composting tank has an opening at the end away from the side plate and is fitted with a sealing cover. Several material strips are elastically installed on the inner wall of the composting tank, and the material strips are evenly distributed on the inner wall of the composting tank.

[0009] Optionally, at least four casters are installed on the lower end face of the base, and a positioning block is fixed to the outer side of one end of the base, with a positioning stud vertically penetrating the positioning block.

[0010] Optionally, the top end of the positioning stud is provided with a screw cap, and the lower end of the positioning stud is provided with a pointed tip for insertion into the ground.

[0011] Optionally, a drive shaft is fixed at the middle of the end of the composting tank away from the sealing cover, and the drive shaft passes through a corresponding drive hole opened on the side plate.

[0012] Optionally, at least two support wheels are symmetrically mounted on the upper end of the support base, and the lower surface of the compost tank at the end away from the drive shaft abuts against the two support wheels.

[0013] Optionally, the servo motor is fixed to the side plate at the position corresponding to the drive hole, and the shaft of the servo motor is fixed to the drive shaft.

[0014] Optionally, the inner wall of the composting tank is provided with several mounting grooves, and the bottom of the stripping bar is movably inserted into the mounting groove.

[0015] Optionally, multiple springs are fixed inside the mounting groove, and the multiple springs are connected together to the bottom of the stripper bar inserted into the mounting groove.

[0016] Optionally, the bottom edge of the stripping bar is provided with a raised edge, which slides into the mounting groove to prevent it from falling off.

[0017] Compared with the prior art, this utility model has at least the following beneficial effects:

[0018] In the above scheme, thanks to the composting tank that is rotated on the base, the material can be freely rolled under the action of gravity by rotating the composting tank. Compared with the design of fixed tank body and stirring blades, it is easier to achieve full-area mixing, avoid dead corners at the edges, and ensure uniform fermentation of materials.

[0019] In the above solution, thanks to the several elastically installed strips on the inner wall of the composting tank, the strips will bounce the material off the inner wall of the composting tank during the rotation and turning of the composting tank, which can prevent the material from caking on the inner wall of the composting tank.

[0020] In summary, this device can not only turn the materials evenly and comprehensively, but also prevent the materials from clumping together on the inner wall, resulting in good overall performance. Attached Figure Description

[0021] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0022] Figure 1 A three-dimensional structural diagram of an organic fertilizer composting device for rice cultivation;

[0023] Figure 2 This is a schematic diagram of the base structure;

[0024] Figure 3 A schematic diagram of the internal structure of a composting tank;

[0025] Figure 4 for Figure 3 An enlarged schematic diagram of the structure at point A in the middle.

[0026] Figure label:

[0027] 1. Base; 101. Caster wheel; 2. Side plate; 201. Drive hole; 3. Support base; 301. Support wheel; 4. Compost bin; 401. Drive shaft; 402. Unloading bar; 403. Mounting groove; 404. Spring; 5. Sealing cover; 6. Servo motor; 7. Positioning block; 8. Positioning stud.

[0028] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0029] The following is a detailed description of an organic fertilizer composting device for rice cultivation provided by this utility model, with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0030] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0031] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0032] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0033] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0034] like Figure 1 and Figure 2 As shown, an embodiment of this utility model provides an organic fertilizer composting device for rice cultivation, including a base 1. At least four casters 101 are installed on the lower end face of the base 1, and a positioning block 7 is fixed on the outer side of one end of the base 1. A positioning stud 8 is vertically inserted through the positioning block 7, and a screw cap is provided at the top of the positioning stud 8. The lower end of the positioning stud 8 is set as a pointed tip for insertion into the ground, so that the base 1 can be moved to the rice field and positioned and fixed by the positioning stud 8.

[0035] A side plate 2 is fixed to one end of the upper surface of the base 1, and a support base 3 is fixed to the other end. A rotatable composting tank 4 is mounted on both the side plate 2 and the support base 3. The end of the composting tank 4 away from the side plate 2 has an opening and a sealing cover 5. A servo motor 6 for driving the composting tank 4 to rotate is mounted on the side plate 2. Specifically, a drive shaft 401 is fixed to the middle of the end of the composting tank 4 away from the sealing cover 5. The drive shaft 401 passes through a corresponding drive hole 201 on the side plate 2, and the servo motor 6 is fixed at the position corresponding to the drive hole 201 on the side plate 2. The shaft of the servo motor 6 is fixed to the drive shaft 401.

[0036] Meanwhile, at least two support wheels 301 are symmetrically mounted on the upper surface of the support base 3, and the lower surface of the compost tank 4 away from the drive shaft 401 abuts against the two support wheels 301. Therefore, the compost tank 4 can be driven to rotate under the support of the support wheels 301 by the servo motor 6, specifically adopting a "rotation-stationary" alternating mode (e.g., rotating for 5 minutes every 2 hours), rather than continuous rotation. In practice, a temperature sensor can also be installed inside the compost tank 4 to monitor the status of the compost pile, so that it only starts when turning is required, which helps to reduce energy consumption and maintain a stable fermentation temperature. In addition, a power supply component (not shown in the figure) can also be installed on the base 1, or a remote wiring method can be used for power supply, which is not limited.

[0037] Cooperate Figure 3 and Figure 4 As shown, a plurality of stripping strips 402 are elastically installed on the inner wall of the composting tank 4, and the stripping strips 402 are evenly distributed on the inner wall of the composting tank 4. Each inner wall of the composting tank 4 has a plurality of mounting grooves 403, and the bottom of the stripping strip 402 is movably inserted into the mounting groove 403. Multiple springs 404 are fixed within the mounting groove 403, and the multiple springs 404 together connect to the bottom of the stripping strip 402 inserted into the mounting groove 403, forming elastic support. Furthermore, the bottom edge of the stripping strip 402 is provided with a raised edge, which slides into the mounting groove 403, thereby preventing the stripping strip 402 from falling off the inner wall of the composting tank 4.

[0038] The working principle of the technical solution provided by this utility model is as follows:

[0039] This organic fertilizer composting device for rice cultivation allows materials to be placed into the composting tank 4 by opening the sealing cover 5. The composting tank 4 is then driven to rotate by the servo motor 6, allowing the materials to roll freely under gravity. Compared to a design with a fixed tank and stirring blades, this design makes it easier to achieve full-area mixing, avoids dead corners, and ensures uniform fermentation of the materials.

[0040] Meanwhile, during the rotation and turning of the composting tank 4, the material release strip 402 is elastically installed on the inner wall of the composting tank 4. As the material release strip 402 rotates to the top position inside the composting tank 4, it loses a large amount of material pressure and will automatically become elastic, thereby popping up some of the material adsorbed on the inner wall of the composting tank 4, thus preventing the material from forming a caking plate on the inner wall of the composting tank 4.

[0041] In summary, this device can not only turn the materials evenly and comprehensively, but also prevent the materials from clumping together on the inner wall, resulting in good overall performance.

[0042] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0043] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A device for composting organic fertilizer for rice cultivation, comprising a base, characterized in that, A side plate is fixed to one end of the upper surface of the base, and a support base is fixed to the other end. A rotatable composting tank is mounted on the side plate and the support base together, and a servo motor for driving the composting tank to rotate is provided on the side plate. The composting tank has an opening at the end away from the side plate and is fitted with a sealing cover. Several material strips are elastically installed on the inner wall of the composting tank, and the material strips are evenly distributed on the inner wall of the composting tank.

2. The organic fertilizer composting device for rice cultivation according to claim 1, characterized in that, At least four casters are mounted on the lower end face of the base, and a positioning block is fixed to the outer side of one end of the base, with a positioning stud running vertically through the positioning block.

3. The organic fertilizer composting device for rice cultivation according to claim 2, characterized in that, The top of the positioning stud is provided with a screw cap, and the bottom of the positioning stud is provided with a pointed tip for insertion into the ground.

4. The organic fertilizer composting device for rice cultivation according to claim 1, characterized in that, A drive shaft is fixed at the middle of the end of the composting tank away from the sealing cover, and the drive shaft passes through a corresponding drive hole opened on the side plate.

5. The organic fertilizer composting device for rice cultivation according to claim 4, characterized in that, At least two support wheels are symmetrically mounted on the upper end of the support base, and the lower surface of the end of the compost tank away from the drive shaft abuts against the two support wheels.

6. The organic fertilizer composting device for rice cultivation according to claim 4, characterized in that, The servo motor is fixed to the side plate at the position corresponding to the drive hole, and the motor shaft is fixed to the drive shaft.

7. The organic fertilizer composting device for rice cultivation according to claim 1, characterized in that, The inner wall of the composting tank is provided with several installation grooves, and the bottom of the stripping bar is movably inserted into the installation groove.

8. The organic fertilizer composting device for rice cultivation according to claim 7, characterized in that, Multiple springs are fixed inside the mounting groove, and the multiple springs are connected together to the bottom of the stripper bar inserted into the mounting groove.

9. The organic fertilizer composting device for rice cultivation according to claim 8, characterized in that, The bottom edge of the stripping bar has a raised edge, which slides into the mounting groove to prevent it from falling off.

Citation Information

Patent Citations

  • Organic fertilizer composting device

    CN214881177U