Organic fertilizer turning and mulching integrated machine

The design of the organic fertilizer turning and mulching integrated machine realizes the integrated automatic operation of turning and mulching, which solves the problem of manual mulching after turning in the existing technology, improves the operation efficiency and fermentation quality, and reduces nitrogen loss.

CN224478050UActive Publication Date: 2026-07-10ACADEMY OF PLANNING & DESIGNING OF THE MINIST OF AGRI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ACADEMY OF PLANNING & DESIGNING OF THE MINIST OF AGRI
Filing Date
2025-08-18
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing chain plate compost turners require manual covering after composting, resulting in low work efficiency and high labor intensity. Failure to cover in time can cause temperature fluctuations on the surface of the compost pile, inhibiting microbial activity and increasing the volatilization loss rate of ammonium nitrogen.

Method used

Design an integrated machine for turning and laying organic fertilizer, which integrates turning and laying components to achieve automatic operation of turning and laying. The combination of fixed rollers and rotating rollers ensures that the covering film is smoothly unfolded and adheres to the surface of the pile. Combined with humidity detection and spraying components, the fermentation environment is regulated.

Benefits of technology

It significantly improves operational efficiency and automation, reduces manual intervention, enhances the uniformity and sealing of the mulch, maintains a stable temperature and humidity environment, reduces nitrogen loss, and improves the fermentation quality of organic fertilizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an integrated machine for turning, fertilizing, and laying organic fertilizer. The machine includes a frame, a turning component, a laying component, and a controller. The frame has a mounting groove for placing the covering film. The turning component includes a scraper. The laying component is located behind the frame and includes a mounting frame, a fixed roller, and a rotating roller. The mounting frame is rotatably connected to the frame, the fixed roller is fixedly connected to the mounting frame, and the rotating roller is rotatably mounted on the mounting frame. The fixed roller and the rotating roller are spaced apart, with the rotating roller positioned behind and below the fixed roller. The controller is located on the frame. This integrated machine for turning, fertilizing, and laying organic fertilizer has the advantages of high automation, significantly improved operating efficiency, and effective reduction of nitrogen loss and improvement of organic fertilizer fermentation quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of organic fertilizer fermentation equipment, and in particular to an integrated machine for turning, spreading and mulching organic fertilizer. Background Technology

[0002] Due to its track stability and deep turning capability, the chain plate turning machine has a coverage rate of over 70% in the trough fermentation process, which directly affects the degree of humification of organic fertilizer and nitrogen retention rate.

[0003] Existing chain plate type compost turners only complete the crushing and spreading of materials. After turning, manual covering is required, which results in low operating efficiency and high labor intensity. The surface of the compost pile that is not covered in time will inhibit the activity of microorganisms due to temperature fluctuations, and at the same time increase the rate of ammonia nitrogen volatilization loss. Utility Model Content

[0004] This utility model provides an integrated machine for turning and mulching organic fertilizer, which solves the problems of low work efficiency and high labor intensity caused by the need for manual mulching after turning and mulching organic fertilizer in the prior art. Furthermore, failure to cover the fertilizer pile in time can easily cause temperature fluctuations on the surface of the fertilizer pile, a decrease in microbial activity, and an increase in the loss of ammonium nitrogen volatilization. The machine achieves integrated automatic operation of turning and mulching.

[0005] This utility model provides an integrated machine for turning, smearing, and mulching organic fertilizer, comprising:

[0006] A frame, wherein the frame is provided with mounting slots for placing a cover film;

[0007] A tumbling and polishing assembly, the tumbling and polishing assembly including a scraper;

[0008] A film-laying assembly is located at the rear of the frame. The film-laying assembly includes a mounting frame, a fixed roller, and a rotating roller. The mounting frame is rotatably connected to the frame. The fixed roller is fixedly connected to the mounting frame. The rotating roller is rotatably mounted on the mounting frame. The fixed roller and the rotating roller are spaced apart. The rotating roller is located behind and below the fixed roller.

[0009] A controller, which is mounted on the rack.

[0010] In some embodiments, the mounting bracket includes:

[0011] A vertical frame, which is positioned opposite to and spaced apart from the machine frame;

[0012] A horizontal frame, one end of which is connected to the bottom of the vertical frame;

[0013] The inclined frame has its top connected to the bottom of the vertical frame, and its bottom connected to the other end of the horizontal frame via a connecting shaft. The rotating roller is rotatably mounted on the connecting shaft, and the fixed roller is mounted on the inclined frame.

[0014] In some embodiments, the vertical frame is provided with a plurality of spaced-apart connecting portions, which are rotatably connected to the frame.

[0015] In some embodiments, the film-laying assembly includes:

[0016] A first telescopic member, one end of which is rotatably connected to the frame, and the other end of which is rotatably connected to the inclined frame.

[0017] In some embodiments, the organic fertilizer turning, smearing, and film-laying integrated machine further includes:

[0018] A spraying assembly is located at the front of the frame and is used to spray water onto the organic fertilizer.

[0019] A humidity detector is used to detect the humidity of the organic fertilizer. Both the spray assembly and the humidity detector are electrically connected to the controller.

[0020] In some embodiments, the tumbling assembly includes:

[0021] Drive components;

[0022] A bracket and two sprockets, the two sprockets being rotatably mounted on the bracket, one of the sprockets being connected to the drive member;

[0023] A chain that meshes with both sprockets, and the chain is provided with scrapers.

[0024] In some embodiments, the tumbling assembly includes:

[0025] The second telescopic member has one end rotatably connected to the frame and the other end rotatably connected to the support.

[0026] In some embodiments, the organic fertilizer turning and mulching machine further includes a walking component mounted on the frame to drive the organic fertilizer turning and mulching machine to move.

[0027] In some embodiments, the organic fertilizer turning and mulching integrated machine further includes a position sensor, which is mounted on the frame and electrically connected to the controller.

[0028] In some embodiments, the tumbling assembly includes a transmission element, wherein one of the sprockets is connected to the drive element via the transmission element.

[0029] The organic fertilizer turning and mulching integrated machine of this utility model, by setting up a mulching component, realizes the automatic laying of the covering film while completing the turning and mulching operation, achieving integrated automatic operation of turning and mulching. This effectively avoids the adverse effects of prolonged exposure time of organic fertilizer after turning and mulching, significantly improves work efficiency and automation level, and reduces manual intervention and labor intensity. At the same time, through the coordinated arrangement of fixed rollers and rotating rollers, the covering film can be smoothly unfolded and adhered to the surface of the pile, improving the uniformity and sealing of the film, helping to maintain a stable temperature and humidity environment in the pile, promoting microbial activity, reducing nitrogen loss, and improving the fermentation quality and resource utilization efficiency of organic fertilizer.

[0030] Therefore, the organic fertilizer turning, fertilizing and mulching integrated machine of this utility model has the advantages of high automation, significantly improved work efficiency, and effective reduction of nitrogen loss and improvement of organic fertilizer fermentation quality. Attached Figure Description

[0031] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0032] Figure 1 This is a structural schematic diagram of the organic fertilizer turning, smearing and film laying integrated machine provided by this utility model.

[0033] Figure 2 This is a schematic diagram of the film-laying component of the organic fertilizer turning and film-laying integrated machine provided by this utility model.

[0034] Figure 3 This is a schematic diagram of the turning and sizing component of the organic fertilizer turning, sizing and mulching integrated machine provided by this utility model.

[0035] Figure label:

[0036] 100. Organic Fertilizer Turning and Film Laying Integrated Machine; 1. Frame; 2. Turning Component; 21. Drive Component; 22. Support; 23. Sprocket; 24. Chain; 25. Second Telescopic Component; 26. Transmission Component; 3. Film Laying Component; 31. Mounting Frame; 311. Vertical Frame; 3111. Connecting Part; 312. Horizontal Frame; 313. Inclined Frame; 32. Fixed Roller; 33. Rotating Roller; 34. First Telescopic Component; 4. Controller; 5. Spraying Component; 6. Humidity Detector; 7. Walking Component. Detailed Implementation

[0037] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0038] like Figures 1 to 3 As shown, the organic fertilizer turning and mulching integrated machine 100 of this utility model embodiment includes a frame 1, a turning component 2, a mulching component 3 and a controller 4.

[0039] The frame 1 is provided with a mounting slot for placing the cover film.

[0040] The tumbling and polishing component 2 includes a scraper.

[0041] The film-laying assembly 3 is located behind the frame 1. The film-laying assembly 3 includes a mounting frame 31, a fixed roller 32, and a rotating roller 33. The mounting frame 31 is rotatably connected to the frame 1. The fixed roller 32 is fixedly connected to the mounting frame 31. The rotating roller 33 is rotatably mounted on the mounting frame 31. The fixed roller 32 and the rotating roller 33 are spaced apart. The rotating roller 33 is located behind the fixed roller 32 and is positioned below the fixed roller 32.

[0042] Controller 4 is mounted on rack 1.

[0043] The frame 1 is provided with a mounting slot to facilitate the placement of the cover film.

[0044] The turning and turning component 2 includes a scraper for turning the organic fertilizer material to promote oxygen circulation and temperature regulation during the fermentation process.

[0045] A film-laying assembly 3 is provided at the rear of the frame 1. The film-laying assembly 3 includes a mounting frame 31, a fixed roller 32, and a rotating roller 33. The mounting frame 31 is mounted on the frame 1 in a rotatable manner, so that it can flexibly adjust its angle according to the changes in the surface of the stack. For example, the mounting frame 31 is hinged to the frame 1.

[0046] The fixed roller 32 is fixedly connected to the mounting frame 31 and is used to support the covering film.

[0047] The rotating roller 33 is rotatably mounted on the mounting frame 31 and is located behind the fixed roller 32 and at a lower height than the fixed roller 32, forming a reasonable guide path for the covering film, thereby realizing the automatic laying of the covering film.

[0048] In addition, the controller 4 is installed on the frame 1 to control the operating status of the entire equipment, including the movement of the turning and polishing component 2, the film laying speed of the film laying component 3, and the collaborative work between the components, so as to ensure that the operation process is highly automated, easy to operate, and has a good film covering effect.

[0049] In related technologies, existing chain plate turning machines only complete the crushing and spreading of materials. After turning, manual covering is required, resulting in low operating efficiency and high labor intensity. The surface of organic fertilizer that is not covered in time inhibits microbial activity due to temperature fluctuations, and at the same time increases the volatilization loss rate of ammonium nitrogen.

[0050] The organic fertilizer turning and mulching integrated machine 100 of this utility model, by setting up the mulching component 3, realizes the automatic laying of the covering film while completing the turning and mulching operation, realizing the integrated automatic operation of turning and mulching, thereby effectively avoiding the adverse effects of the organic fertilizer being exposed for too long after turning and mulching, significantly improving the operation efficiency and automation level, and reducing the degree of manual intervention and labor intensity; at the same time, through the coordinated arrangement of the fixed roller 32 and the rotating roller 33, the covering film can be smoothly unfolded and adhered to the surface of the pile, improving the uniformity and sealing of the film, helping to maintain a stable temperature and humidity environment in the pile, promoting microbial activity, reducing nitrogen loss, and improving the fermentation quality and resource utilization efficiency of organic fertilizer.

[0051] Therefore, the organic fertilizer turning, fertilizing and film-laying integrated machine 100 of this utility model has the advantages of high automation, significantly improved work efficiency, and effective reduction of nitrogen loss and improvement of organic fertilizer fermentation quality.

[0052] In some embodiments, the mounting bracket 31 includes a vertical bracket 311, a horizontal bracket 312, and a diagonal bracket 313.

[0053] The vertical frame 311 is positioned opposite to and spaced apart from the frame 1.

[0054] One end of the horizontal frame 312 is connected to the bottom of the vertical frame 311.

[0055] The top of the inclined frame 313 is connected to the bottom of the vertical frame 311, and the bottom of the inclined frame 313 is connected to the other end of the horizontal frame 312 via a connecting shaft. The rotating roller 33 is rotatably mounted on the connecting shaft, and the fixed roller 32 is mounted on the inclined frame 313.

[0056] The vertical frame 311 is located behind the frame 1 and spaced apart from the frame 1. One end of the horizontal frame 312 is connected to the bottom of the vertical frame 311, which plays a role in lateral stability and connection. The top of the diagonal frame 313 is connected to the bottom of the vertical frame 311, and its bottom is connected to the other end of the horizontal frame 312 through a connecting shaft. The three form a stable triangular support structure.

[0057] The fixed roller 32 does not rotate and is fixed on the inclined frame 313. The rotating roller 33 is rotatably mounted on the connecting shaft, located behind and below the fixed roller 32, so that the covering film can be smoothly unfolded and laid on the surface of the stack under the action of gravity and traction. The overall structure is reasonably designed and compactly laid, which not only ensures the stability and continuity of the film laying process, but also facilitates flexible adjustment of the angle according to the change of stack height, thereby improving the film covering effect.

[0058] In some embodiments, the vertical frame 311 is provided with a plurality of spaced connecting portions 3111, which are rotatably connected to the frame 1.

[0059] The vertical frame 311 is provided with multiple connecting parts 3111 arranged at intervals along its height direction. Each connecting part 3111 is rotatably connected to the frame 1 through a hinge structure, so that the entire mounting frame 31 can rotate flexibly relative to the frame 1 with the connecting part 3111 as the fulcrum. This allows the angle to be automatically adjusted according to the undulations of the stack surface, ensuring that the membrane laying assembly 3 can maintain good fit and stability under different terrain conditions. At the same time, the setting of multiple connecting parts 3111 enhances the structural support strength and stress uniformity, improving the reliability and adaptability of the overall equipment during operation.

[0060] In some embodiments, the film-laying assembly 3 includes a first telescopic member 34, one end of which is rotatably connected to the frame 1, and the other end of which is rotatably connected to the inclined frame 313.

[0061] The top of the first telescopic component 34 is hinged to the frame 1, and the bottom of the first telescopic component 34 is hinged to the inclined frame 313. The first telescopic component 34 can extend and retract according to the changes in the height of the pile during the operation, thereby driving the inclined frame 313 and the entire mounting frame 31 to rotate around the connecting part 3111 to adapt to the undulations of the pile surface and ensure that the film laying assembly 3 is always in the optimal film laying angle and position. This not only improves the equipment's adaptability to different composting forms, but also further enhances the stability and continuity of the film covering process, ensuring that the covering film is laid flat and well-adhered, and improving the overall operation effect.

[0062] In some embodiments, the organic fertilizer turning, sizing and mulching integrated machine 100 also includes a spraying assembly 5 and a humidity detector 6. The spraying assembly 5 is located in front of the frame 1 and is used to spray water onto the organic fertilizer.

[0063] Humidity detector 6 is used to detect the humidity of organic fertilizer. Both the spray assembly 5 and humidity detector 6 are electrically connected to the controller 4.

[0064] The spraying assembly 5 is located in front of the frame 1 and is used to spray water onto the organic fertilizer pile as needed to regulate its humidity and maintain a suitable fermentation environment.

[0065] The humidity detector 6 is used to detect the humidity of the compost pile surface in real time and feed the detection signal back to the controller 4. The controller 4 determines whether to start or stop the operation of the spray component 5 according to the preset humidity threshold, thereby realizing intelligent control of the humidity of the compost pile, ensuring that the moisture content during the fermentation process is within the optimal range, improving the composting efficiency and product quality of organic fertilizer, and avoiding the decline in microbial activity and nitrogen volatilization loss caused by excessively low humidity. The overall structure is reasonable and highly automated, which helps to improve the intelligence level and operation effect of the equipment.

[0066] In some embodiments, the tumbling assembly 2 includes a drive member 21, a bracket 22, a sprocket 23 and a chain 24. Two sprockets 23 are rotatably mounted on the bracket 22, and one of the sprockets 23 is connected to the drive member 21.

[0067] The chain 24 is engaged with both sprockets 23, and a scraper is provided on the chain 24.

[0068] Two sprockets 23 are rotatably mounted on the bracket 22, forming a transmission structure. One of the sprockets 23 is connected to the output end of the drive component 21, which provides power to rotate the sprocket 23. The chain 24 is annular and surrounds the two sprockets 23, meshing with them for transmission. The chain 24 is equipped with multiple scrapers. When the drive component 21 is working, the chain 24 is driven to circulate through the sprockets 23, causing the scrapers to move with the chain 24 and continuously turn and turn the compost material. This achieves the functions of crushing, lifting, and turning the organic fertilizer, thereby effectively improving the permeability and fermentation uniformity of the material.

[0069] In some embodiments, the tumbling assembly 2 includes a second telescopic member 25, one end of which is rotatably connected to the frame 1, and the other end of which is rotatably connected to the support 22.

[0070] The top of the second telescopic component 25 is hinged to the frame 1, and the bottom of the second telescopic component 25 is hinged to the support 22. This allows the second telescopic component 25 to be extended and retracted according to operational needs, thereby causing the support 22 to change angle around its connection point with the frame 1. This enables adaptive adjustment of the overall height and posture of the turning and composing assembly 2 to adapt to the needs of compost pile operations of different heights and shapes. It ensures that the sprocket 23, chain 24, and scraper maintain good working condition and fit during the turning and composing process. This not only improves the equipment's adaptability to complex terrain but also effectively enhances the stability and uniformity of the turning and composing operation, further improving the efficiency and quality of organic fertilizer fermentation treatment.

[0071] In some embodiments, the organic fertilizer turning and mulching machine 100 further includes a walking component 7, which is mounted on the frame 1 to drive the organic fertilizer turning and mulching machine 100 to move.

[0072] The walking component 7 is located at the bottom of the frame 1 and is used to drive the organic fertilizer turning and mulching integrated machine 100 to move stably along the extension direction of the organic fertilizer fermentation tank.

[0073] The walking component 7 can move forward, backward, and adjust its speed according to the instructions of the controller 4, thereby ensuring that the operation modules such as turning, laying film, and spraying work synchronously and in coordination during the movement, improving the automation level and operation continuity of the whole machine.

[0074] Optionally, the walking component 7 is a track, or the walking component 7 is four wheels.

[0075] In some embodiments, the organic fertilizer turning and mulching machine 100 also includes a position sensor, which is mounted on the frame 1 and electrically connected to the controller 4.

[0076] A position sensor is installed on the frame 1 to detect the travel position and movement trajectory of the organic fertilizer turning and mulching integrated machine 100 in real time, and transmits the collected position signal to the controller 4. The controller 4 performs linkage control on the walking component 7, turning component 2, mulching component 3 and spraying component 5 according to the preset work path and position information, thereby realizing the precise positioning and automated operation of the equipment in different work areas. This not only improves the intelligence level and operating efficiency of the whole machine, but also effectively avoids the problem of repeated or missed work caused by walking deviation, further improving the working accuracy and stability of the organic fertilizer turning and mulching integrated machine 100.

[0077] In some embodiments, the tumbling assembly 2 includes a transmission element 26, wherein a sprocket 23 is connected to the drive element 21 via the transmission element 26.

[0078] The transmission component 26 is used to transmit the power of the drive component 21 to the drive sprocket 23. The transmission component 26 can be a chain 24 or a gear, etc.

[0079] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An integrated machine for turning, smearing, and mulching organic fertilizer, characterized in that, include: A frame (1) is provided with a mounting slot for placing a cover film; A tumbling and shoveling assembly (2), the tumbling and shoveling assembly (2) including a scraper; A film-laying assembly (3) is located behind the frame (1). The film-laying assembly (3) includes a mounting frame (31), a fixed roller (32), and a rotating roller (33). The mounting frame (31) is rotatably connected to the frame (1). The fixed roller (32) is fixedly connected to the mounting frame (31). The rotating roller (33) is rotatably mounted on the mounting frame (31). The fixed roller (32) and the rotating roller (33) are spaced apart. The rotating roller (33) is located behind the fixed roller (32) and below the fixed roller (32). The controller (4) is mounted on the frame (1).

2. The organic fertilizer turning, smearing, and film-laying integrated machine according to claim 1, characterized in that, The mounting bracket (31) includes: A vertical frame (311) is provided opposite to and spaced apart from the frame (1); A horizontal frame (312), one end of which is connected to the bottom of the vertical frame (311); The inclined frame (313) is connected at the top to the bottom of the vertical frame (311), and the bottom of the inclined frame (313) is connected to the other end of the horizontal frame (312) via a connecting shaft. The rotating roller (33) is rotatably mounted on the connecting shaft, and the fixed roller (32) is mounted on the inclined frame (313).

3. The organic fertilizer turning, smearing, and film-laying integrated machine according to claim 2, characterized in that, The vertical frame (311) is provided with a plurality of spaced connecting parts (3111), which are rotatably connected to the frame (1).

4. The organic fertilizer turning, smearing, and film-laying integrated machine according to claim 2, characterized in that, The film-laying assembly (3) includes: The first telescopic member (34) has one end rotatably connected to the frame (1) and the other end rotatably connected to the inclined frame (313).

5. The organic fertilizer turning, smearing, and film-laying integrated machine according to claim 1, characterized in that, Also includes: Spray assembly (5), the spray assembly (5) is located in front of the frame (1), the spray assembly (5) is used to spray water onto organic fertilizer; A humidity detector (6) is used to detect the humidity of the organic fertilizer. Both the spray assembly (5) and the humidity detector (6) are electrically connected to the controller (4).

6. The organic fertilizer turning, smearing, and film-laying integrated machine according to claim 1, characterized in that, The turning and throwing component (2) includes: Drive component (21); A bracket (22) and two sprockets (23), the two sprockets (23) being rotatably mounted on the bracket (22), one of the sprockets (23) being connected to the drive member (21); The chain (24) meshes with both sprockets (23) and the chain (24) is provided with the scraper.

7. The organic fertilizer turning, smearing, and film-laying integrated machine according to claim 6, characterized in that, The turning and throwing component (2) includes: The second telescopic member (25) has one end rotatably connected to the frame (1) and the other end rotatably connected to the support (22).

8. The organic fertilizer turning, smearing, and film-laying integrated machine according to claim 1, characterized in that, It also includes a walking component (7), which is mounted on the frame (1) to drive the organic fertilizer turning and mulching machine to move.

9. The organic fertilizer turning, smearing, and film-laying integrated machine according to claim 1, characterized in that, It also includes a position sensor, which is mounted on the frame (1) and electrically connected to the controller (4).

10. The organic fertilizer turning, smearing, and film-laying integrated machine according to claim 6, characterized in that, The tumbling assembly (2) includes a transmission component (26), wherein one of the sprockets (23) is connected to the drive component (21) via the transmission component (26).