Solid-state fermentation turning machine for organic fertilizer
By designing an organic fertilizer fermentation turning machine with rotating rollers and a swinging structure, the problems of turning dead corners and filtering large-sized auxiliary materials were solved, thus achieving uniformity and smoothness in organic fertilizer fermentation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA SHENGYUAN AGRI TECH CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-05-29
AI Technical Summary
Existing organic fertilizer fermentation equipment has blind spots in the turning and mixing process, which causes the organic fertilizer to clump together, affecting the fermentation effect, and it cannot effectively filter large-sized auxiliary materials.
An organic fertilizer solid fermentation turning machine was designed, which includes a fermentation chamber, a rotating roller, and a swinging structure. The combination of rotating roller turning and the swinging of the fermentation chamber avoids dead corners, and large-sized auxiliary materials are filtered through the filter box.
It effectively avoids dead corners in the fermentation chamber, improves fermentation uniformity, prevents clumping, and can filter large-sized auxiliary materials to ensure smooth fermentation.
Smart Images

Figure CN224299132U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of organic fertilizer fermentation, specifically, it relates to an organic fertilizer solid-state fermentation turning machine. Background Technology
[0002] Solid-state fermentation of organic fertilizer is a process that uses microorganisms to decompose organic materials under aerobic or anaerobic conditions. Through high-temperature fermentation, the materials are decomposed and rendered harmless, and finally organic fertilizer is produced.
[0003] The prior art (publication number: CN219670395U) discloses an organic fertilizer fermentation and turning device. The vibration motor on the outside of the feeding frame is started, and the vibration motor drives the connecting plate to vibrate, thereby transmitting the vibration effect to the filter plate, so that the filter plate continuously shakes the organic fertilizer, which accelerates the feeding and filters the impurities on the surface of the organic fertilizer.
[0004] Existing technology uses symmetrically rotating rollers inside the device to turn and shovel the organic fertilizer. However, while the existing technology can turn and shovel the organic fertilizer, there is still a gap between the rollers and the wall inside the device. This results in dead zones in the turning process. As time goes by, the areas that cannot be turned and shovel will clump and harden, which will not only lead to fermentation failure but also affect the fermentation of organic fertilizer in other areas of the device.
[0005] In view of this, this utility model is proposed. Utility Model Content
[0006] To solve the aforementioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] An organic fertilizer solid-state fermentation turning machine includes:
[0008] The fermentation chamber is a hollow semi-capsule-shaped box with an open top. The bottom of the chamber is semi-circular. A control motor is installed on the side wall of the fermentation chamber. A top cover is detachably connected to the top of the fermentation chamber and can cover the top of the fermentation chamber.
[0009] The rotating roller is rotatably connected inside the fermentation chamber. The rotating roller is cylindrical, and a turning rod is fixedly connected to the arc surface of the rotating roller. Multiple turning rods are evenly arranged on the wall of the rotating roller, and the positions of each turning rod are staggered. The turning rod is a rod with a shovel-shaped cross section and an arc surface on the top surface of the turning rod. The arc surface of the turning rod can contact the bottom of the fermentation chamber. The control motor can drive the rotating roller to rotate.
[0010] The oscillating structure is installed on the wall of the fermentation chamber to oscillate the fermentation chamber. The oscillating structure includes: a base frame, side frames, a rotating shaft, a row box, and a cover plate. The base frame is located at the bottom of the fermentation chamber. The side frames are symmetrically and fixedly connected to the top of the base frame. The rotating shaft is symmetrically and fixedly connected to the two side walls of the fermentation chamber. The rotating shaft can be inserted into the symmetrical side frames. The row box is fixedly connected to the front wall of the fermentation chamber. The cover plate is located above the row box.
[0011] In a preferred embodiment of the present invention, the base frame is a rectangular frame, the side frame is a semi-capsule-shaped plate, and the side wall of the side frame is provided with a circular groove adapted to the rotation of the rotating shaft. The symmetrical rotating shaft is inserted into the circular groove of the symmetrical side frame wall.
[0012] In a preferred embodiment of this utility model, the packing box is a hollow right-angled triangular box with the inclined surface of the packing box facing downwards. The cavity of the packing box can communicate with the cavity of the fermentation chamber. The top of the packing box is open. The cover plate is an L-shaped plate with the bottom of the cover plate covering the top opening of the packing box. The top of the cover plate is installed on the front wall of the fermentation chamber by a hinge.
[0013] In a preferred embodiment of the present invention, the swing structure further includes a servo motor, a through groove, and a suction groove. The servo motor is fixedly connected to the side wall of the side frame on one side, the through groove is opened on the front wall of the fermentation chamber, and the suction groove is opened on the wall of the cover plate.
[0014] In a preferred embodiment of this utility model, the servo motor can drive the corresponding rotating shaft to rotate. The through groove is located on the rear wall of the cover plate. The through groove is rectangular and can communicate with the fermentation chamber. The suction groove is rectangular and is located at the position where the cover plate covers the top of the box. An activated carbon plate is installed in the suction groove.
[0015] In a preferred embodiment of the present invention, a filter box is fixedly connected to the top of the fermentation chamber, the filter box is located at the rear of the top of the fermentation chamber, and the top of the filter box is flush with the top of the fermentation chamber.
[0016] In a preferred embodiment of the present invention, the filter box is a box with a concave cross-section, the top of the opening of the filter box is a downward concave arc surface, and multiple round holes are evenly opened at the bottom of the cavity of the filter box.
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] 1. By setting up a swinging structure, the activity of organic fertilizer movement in the fermentation chamber is enhanced by swinging the fermentation chamber when turning and turning the organic fertilizer. This avoids the problem of dead corners in the organic fertilizer during the turning and turning of the fermentation chamber. In addition, the swinging structure can also facilitate the discharge of organic fertilizer in the fermentation chamber by rotating the fermentation chamber.
[0019] 2. By setting up a filter box, the straw fragments can be filtered when the auxiliary material straw fragments are added, preventing large-sized straw fragments from affecting the fermentation of organic fertilizer in the fermentation chamber.
[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0021] In the attached diagram:
[0022] Figure 1 This is a perspective view of the present utility model;
[0023] Figure 2 This is an exploded view of the top cover and fermentation chamber of this utility model;
[0024] Figure 3 This is an exploded view of the fermentation chamber and side frame of this utility model;
[0025] Figure 4 This is a cross-sectional view of the fermentation chamber of this utility model;
[0026] Figure 5 This is an exploded view of the cover plate and the cross-section fermentation chamber of this utility model.
[0027] In the diagram: 20. Fermentation chamber; 21. Control motor; 22. Rotating roller; 23. Turning rod; 24. Top cover; 30. Base frame; 31. Side frame; 32. Servo motor; 33. Rotating shaft; 34. Packing box; 35. Through groove; 36. Cover plate; 37. Suction groove; 40. Filter box. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, an organic fertilizer solid fermentation turning machine includes: a fermentation chamber 20, which is a hollow semi-capsule-shaped box with an open top, the bottom of the cavity of the fermentation chamber 20 is semi-circular, a control motor 21 is installed on the side wall of the fermentation chamber 20, and a top cover 24 is detachably connected to the top of the fermentation chamber 20, which can cover the top of the fermentation chamber 20.
[0030] A rotating roller 22 is rotatably connected inside the fermentation chamber 20. The rotating roller 22 is cylindrical, and a turning rod 23 is fixedly connected to the arc surface of the rotating roller 22. Multiple turning rods 23 are evenly arranged on the wall of the rotating roller 22, and the positions of each turning rod 23 are staggered. The turning rod 23 is a rod with a shovel-shaped cross section, and the top surface of the turning rod 23 is an arc surface. The arc surface of the turning rod 23 can contact the bottom of the fermentation chamber 20. The control motor 21 can drive the rotating roller 22 to rotate. The control motor 21 is electrically connected to the corresponding power supply. This is existing technology, so it will not be described in detail here.
[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a swinging structure is installed on the wall of the fermentation chamber 20 to swing the fermentation chamber 20. The swinging structure includes: a base frame 30, side frames 31, a rotating shaft 33, a row box 34, and a cover plate 36. The base frame 30 is installed at the bottom of the fermentation chamber 20. The side frames 31 are symmetrically fixedly connected to the top of the base frame 30. The rotating shaft 33 is symmetrically fixedly connected to the two side walls of the fermentation chamber 20. The rotating shaft 33 can be inserted into the symmetrical side frames 31. The row box 34 is fixedly connected to the front wall of the fermentation chamber 20. The cover plate 36 is installed above the row box 34.
[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the base frame 30 is a rectangular frame, the side frame 31 is a semi-capsule-shaped plate, and the side wall of the side frame 31 has a circular groove through which the rotating shaft 33 is adapted to rotate. The symmetrical rotating shaft 33 is inserted into the circular groove on the wall of the symmetrical side frame 31. The rack box 34 is a hollow right-angled triangular box with its inclined surface facing downwards. The cavity of the rack box 34 can communicate with the cavity of the fermentation chamber 20. The top of the rack box 34 is open. The cover plate 36 is an L-shaped plate. The bottom of the cover plate 36 can cover the top opening of the rack box 34. The top of the cover plate 36 is installed on the front wall of the fermentation chamber 20 by a hinge. The moving structure also includes a servo motor 32, a through groove 35, and a suction groove 37. The servo motor 32 is fixedly connected to the side wall of the side frame 31 on one side. The through groove 35 is opened on the front wall of the fermentation chamber 20, and the suction groove 37 is opened on the wall of the cover plate 36. The servo motor 32 can drive the corresponding rotating shaft 33 to rotate. The through groove 35 is located on the rear wall of the cover plate 36. The through groove 35 is a rectangular groove and can communicate with the cavity of the fermentation chamber 20. The suction groove 37 is a rectangular groove and is located at the position where the cover plate 36 covers the top of the packing box 34. An activated carbon plate is installed in the suction groove 37.
[0033] In practical use, first remove the top cover 24 from the top of the fermentation chamber 20. Then, put the organic fertilizer to be fermented into the fermentation chamber 20 through the gap between the front wall of the filter box 40 and the cavity of the fermentation chamber 20. After adding the organic fertilizer, add the fermentation inoculum. At this time, the organic fertilizer and inoculum will accumulate in the fermentation chamber 20 and be located around the rotating roller 22. Then, put the top cover 24 back on the top of the fermentation chamber 20 and wait for fermentation. When turning is required, turn on the power of the control motor 21 and the servo motor 32. The control motor 21 can drive the rotating roller 22 to rotate slowly. When the rotating roller 22 rotates, it will drive the turning rod 23 to turn the organic fertilizer. When the servo motor 32 is powered on, the servo motor 32 can... The drive shaft 33 reciprocates between the symmetrical side frames 31. As the shaft 33 rotates, it drives the fermentation chamber 20 to swing synchronously. When the fermentation chamber 20 swings, the organic fertilizer in the fermentation chamber 20 will also shake synchronously. The activated carbon plate in the suction trough 37 will absorb and filter the odor in the fermentation chamber 20. When it is necessary to pour out the organic fertilizer in the fermentation chamber 20, the servo motor 32 is turned on. The servo motor 32 will drive the shaft 33 to rotate. When the shaft 33 drives the fermentation chamber 20 to a horizontal position, the cover plate 36 will always remain vertical due to gravity. The top opening of the discharge box 34 will no longer be blocked by the cover plate 36. Then the organic fertilizer in the fermentation chamber 20 will be discharged downward from the opening of the discharge box 34.
[0034] In summary, by setting up a swinging structure to drive the fermentation chamber 20 to swing during the turning of organic fertilizer, the activity of organic fertilizer movement in the fermentation chamber 20 is enhanced, thereby avoiding the problem of dead corners in the organic fertilizer during the turning of the fermentation chamber 20. In addition, the swinging structure can also facilitate the discharge of organic fertilizer in the fermentation chamber 20 by driving the fermentation chamber 20 to rotate.
[0035] like Figure 1 and Figure 5 As shown, a filter box 40 is fixedly connected to the top of the cavity of the fermentation chamber 20. The filter box 40 is located at the rear of the top of the fermentation chamber 20. The top of the filter box 40 is flush with the top of the fermentation chamber 20. The filter box 40 is a box with a concave cross section. The top of the opening of the filter box 40 is a downward concave arc surface. Multiple round holes are evenly opened at the bottom of the cavity of the filter box 40.
[0036] In practical use, when it is necessary to add straw fragments for auxiliary fermentation into the fermentation chamber 20, the straw fragments are poured directly into the filter box 40. At this time, the round holes on the wall of the filter box 40 will discharge straw fragments of the qualified size downwards, while larger straw fragments will accumulate in the filter box 40.
[0037] In summary, by setting up the filter box 40, the straw fragments can be filtered when the auxiliary material straw fragments are added, preventing large-sized straw fragments from affecting the fermentation of organic fertilizer in the fermentation chamber 20.
[0038] Working principle: First, remove the top cover 24 from the top of the fermentation chamber 20. Then, put the organic fertilizer to be fermented into the fermentation chamber 20 through the gap between the front wall of the filter box 40 and the cavity of the fermentation chamber 20. After the organic fertilizer is put in, add the fermentation inoculum. At this time, the organic fertilizer and inoculum will accumulate in the fermentation chamber 20 and be located around the rotating roller 22. Then, put the top cover 24 back on the top of the fermentation chamber 20 and wait for fermentation. When it is necessary to turn the fermentation chamber, turn on the power of the control motor 21 and the servo motor 32. The control motor 21 can drive the rotating roller 22 to rotate slowly. When the rotating roller 22 rotates, it will drive the turning rod 23 to turn the organic fertilizer. When the servo motor 32 is powered on, it can drive the rotating shaft 33 to rotate back and forth between the symmetrical side frames 31. As the rotating shaft 33 rotates, it can drive the fermentation chamber 20 to swing synchronously. When the fermentation chamber 20 swings, the organic fertilizer in the fermentation chamber 20 will also shake synchronously. The activated carbon plate in the suction tank 37 will absorb and filter the odor in the fermentation chamber 20.
[0039] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. An organic fertilizer solid-state fermentation turning machine, characterized in that, include: Fermentation chamber (20) is a hollow semi-capsule-shaped box with an open top. The bottom of the cavity of fermentation chamber (20) is semi-circular. A control motor (21) is installed on the side wall of fermentation chamber (20). A top cover (24) is detachably connected to the top of fermentation chamber (20). The top cover (24) can cover the top of fermentation chamber (20). Rotating roller (22) is rotatably connected to the cavity of fermentation chamber (20). Rotating roller (22) is cylindrical. A turning rod (23) is fixedly connected to the arc surface of rotating roller (22). Multiple turning rods (23) are evenly arranged on the wall of rotating roller (22). The positions of each turning rod (23) are staggered. The turning rod (23) is a rod with a shovel-shaped cross section. The top surface of the turning rod (23) is an arc surface. The arc surface of the turning rod (23) can contact the bottom of the cavity of fermentation chamber (20). The control motor (21) can drive the rotating roller (22) to rotate. The swing structure is set on the wall of the fermentation chamber (20) to swing the fermentation chamber (20). The swing structure includes: a base frame (30), a side frame (31), a rotating shaft (33), a row box (34) and a cover plate (36). The base frame (30) is set at the bottom of the fermentation chamber (20). The side frame (31) is symmetrically fixedly connected to the top of the base frame (30). The rotating shaft (33) is symmetrically fixedly connected to the two side walls of the fermentation chamber (20). The rotating shaft (33) can be inserted into the symmetrical side frame (31). The row box (34) is fixedly connected to the front wall of the fermentation chamber (20). The cover plate (36) is set above the row box (34).
2. The organic fertilizer solid-state fermentation turning machine according to claim 1, characterized in that, The base frame (30) is a rectangular frame, and the side frame (31) is a semi-capsule-shaped plate. The side wall of the side frame (31) is provided with a circular groove adapted to the rotation of the rotating shaft (33). The symmetrical rotating shaft (33) is inserted into the circular groove on the wall of the symmetrical side frame (31).
3. The organic fertilizer solid-state fermentation turning machine according to claim 1, characterized in that, The box (34) is a hollow right-angled triangular box with the inclined surface of the box (34) facing down. The cavity of the box (34) can communicate with the cavity of the fermentation chamber (20). The top of the box (34) is open. The cover plate (36) is an L-shaped plate. The bottom of the cover plate (36) can cover the top opening of the box (34). The top of the cover plate (36) is installed on the front wall of the fermentation chamber (20) by a hinge.
4. The organic fertilizer solid-state fermentation turning machine according to claim 1, characterized in that, The swing structure also includes a servo motor (32), a through groove (35) and a suction groove (37). The servo motor (32) is fixedly connected to the side wall of the side frame (31) on one side. The through groove (35) is opened on the front wall of the fermentation chamber (20), and the suction groove (37) is opened on the wall of the cover plate (36).
5. The organic fertilizer solid-state fermentation turning machine according to claim 4, characterized in that, The servo motor (32) can drive the corresponding rotating shaft (33) to rotate. The through groove (35) is located on the rear wall of the cover plate (36). The through groove (35) is a rectangular groove. The through groove (35) can communicate with the fermentation chamber (20). The suction groove (37) is a rectangular groove. The suction groove (37) is located at the position where the cover plate (36) covers the top of the box (34). An activated carbon plate is installed in the suction groove (37).
6. The organic fertilizer solid-state fermentation turning machine according to claim 1, characterized in that, A filter box (40) is fixedly connected to the top of the fermentation chamber (20). The filter box (40) is located at the rear of the top of the fermentation chamber (20), and the top of the filter box (40) is flush with the top of the fermentation chamber (20).
7. The organic fertilizer solid-state fermentation turning machine according to claim 6, characterized in that, The filter box (40) is a box with a concave cross section. The top of the opening of the filter box (40) is a downward concave arc surface, and multiple round holes are evenly opened at the bottom of the cavity of the filter box (40).