Leakage-proof fermentation overturning equipment for organic fertilizer production

CN224728470UActive Publication Date: 2026-09-08王云东 +4
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Patent Information

Application Number
CN202521710494.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-09-08
Estimated Expiration
2035-08-12

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种有机肥生产用防泄漏的发酵翻转设备,以解决上述背景技术中现有发酵罐在运行期间容易出现振动或位置偏移,导致罐内物料局部堆积及设备部件的磨损的问题

Benefits of technology

该一种有机肥生产用防泄漏的发酵翻转设备,螺旋状搅拌板固定于发酵罐内壁,当驱动杆带动搅拌齿轮与发酵罐外侧的齿条啮合时,罐体旋转使搅拌板高效翻动物料,在翻转阶段,发酵罐的自转可继续通过搅拌齿轮驱动,实现均匀混合,防止物料粘连。

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Abstract

The utility model discloses a kind of fermentation overturning equipment for preventing leakage of organic fertilizer production, it is related to fermentation equipment technical field, including the base of horizontal placement in ground, the base top is fixedly connected with two symmetrical distribution's support rod;Rotary sleeve, fermentation tank is rotatably installed in rotary sleeve inside, two groups of ring equidistance distribution's mounting seat are fixedly connected with fermentation tank outside, the mounting seat is evenly distributed on the circumferential direction of fermentation tank outside, the included angle between mounting seat and base outer wall is 45 degrees, rotary sleeve top inside and bottom inside are each equipped with guide rail.This kind of fermentation overturning equipment for preventing leakage of organic fertilizer production, helical stirring plate is fixed in fermentation tank inner wall, when driving rod drives stirring gear and rack meshing outside fermentation tank, tank body rotation makes stirring plate efficient overturns material, in overturning stage, the autorotation of fermentation tank can continue to be driven by stirring gear, realize uniform mixing, prevent material adhesion.
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Description

Technical Field

[0001] This utility model relates to the field of fermentation equipment technology, specifically to a leak-proof fermentation turning device for organic fertilizer production. Background Technology

[0002] Fermentation turning equipment is a mechanical device used for aerobic fermentation of organic matter. It promotes the activity of microorganisms in organic matter, accelerates the degradation and maturation of organic matter, and thus transforms the raw materials into mature compost that can be used as agricultural organic fertilizer.

[0003] For example, Chinese patent CN213739226U discloses an organic fertilizer fermentation turning device, including a frame and a fermentation tank. The rear middle of the fermentation tank is fixedly connected to the front end of a central shaft, and the rear end of the central shaft is rotatably connected to the rear middle of the frame. The left and right sides of the fermentation tank are respectively fixedly connected to two sets of connecting plates facing the fermentation tank. The output end of the turning motor drives the extension shaft and the rotating rod to rotate, and the rotating rod pulls the push rod to move, thereby causing the fermentation tank to deflect around the central shaft, which in turn causes the material in the fermentation tank to shake, avoiding the material at the bottom of the fermentation tank from accumulating for a long time and improving the uniformity of humidification and heating of the raw materials. The output end of the stirring motor drives the stirring shaft and stirring blades to rotate, thereby stirring and turning the raw materials in the fermentation tank, improving the heating and humidification effect of the raw materials.

[0004] Existing fermenters are prone to vibration or displacement during operation, leading to localized material accumulation inside the tank and wear and tear on equipment parts. In addition, after fermentation, viscous materials are difficult to completely drain, affecting production efficiency and cleaning and maintenance. Utility Model Content

[0005] The purpose of this invention is to provide a leak-proof fermentation turning device for organic fertilizer production, in order to solve the problem that existing fermentation tanks in the above-mentioned background art are prone to vibration or positional displacement during operation, resulting in local accumulation of materials inside the tank and wear of equipment parts.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a leak-proof fermentation turning device for organic fertilizer production, comprising a base placed horizontally on the ground, wherein two symmetrically distributed support rods are fixedly connected to the top of the base; A rotating sleeve is installed between the two support rods. A fermentation tank is rotatably mounted inside the rotating sleeve. Two sets of annularly distributed mounting seats are fixedly connected to the outside of the fermentation tank. The mounting seats are evenly distributed in the circumferential direction outside the fermentation tank. The angle between the mounting seat and the outer wall of the base is 45 degrees. Guide rails are provided on the inner top and inner bottom of the rotating sleeve. A pulley is rotatably connected to the inner side of the guide rail, and the cross section of the guide rail is perpendicular to the direction of the pulley's rotation axis.

[0007] Preferably, a rack is fixedly connected to the outside of the fermenter, and symmetrically distributed flanges are fixedly connected to both sides of the rotating sleeve, with an opening extending into the interior of the rotating sleeve in the middle of the flange.

[0008] Preferably, a stirring plate arranged in a spiral pattern is fixedly connected to the inner wall of the fermentation tank, and a sealing cap is threadedly connected to the top of the fermentation tank.

[0009] Preferably, a rotating shaft and a hollow shaft are fixedly connected to both sides of the rotating sleeve via flanges. The hollow shaft has a hollow structure. Both the hollow shaft and the rotating shaft are rotatably connected to the upper end of the support rod, and the hollow shaft and the rotating shaft are located on the same axis.

[0010] Preferably, a bearing is fixedly connected inside the hollow shaft, and a drive rod is rotatably connected inside the bearing, with the drive rod extending into the rotating sleeve.

[0011] Preferably, a stirring gear is fixedly connected to the end of the drive rod, the stirring gear meshes with the rack, and the drive rod is driven by a motor installed on the outside of the support rod.

[0012] Preferably, a flipping gear is fixedly connected to the end of the flipping shaft away from the flange. The flipping gear is located on the side of the support rod away from the rotating sleeve. A reduction motor is fixedly connected to the top of the base. The output end of the reduction motor is connected to a drive shaft through a bevel gear transmission. The end of the drive shaft away from the reduction motor meshes with the flipping gear through the bevel gear. The drive shaft is mounted on the outside of the support rod through a bearing seat.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This is a leak-proof fermentation turning device for organic fertilizer production. A spiral stirring plate is fixed to the inner wall of the fermentation tank. When the drive rod drives the stirring gear to mesh with the rack on the outside of the fermentation tank, the tank rotates, which makes the stirring plate turn the material efficiently. During the turning stage, the rotation of the fermentation tank can continue to be driven by the stirring gear to achieve uniform mixing and prevent the material from sticking together.

[0014] The rotating sleeve and fermentation tank are rotated as a whole by a geared motor, bevel gear transmission and a rotating shaft, which facilitates the rapid discharge of materials after fermentation. The guide rail on the outside of the fermentation tank is located inside the rotating sleeve, and the pulley is fixed to the outside of the fermentation tank by the mounting base and designed at a 45-degree angle to ensure that the fermentation tank maintains stable movement during rotation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the cross-sectional structure of the fermenter of this utility model; Figure 3 This is a schematic diagram of the cross-sectional structure of the rotating sleeve of this utility model; Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle; Figure 5 This is a schematic diagram of the guide rail structure of this utility model; Figure 6 This is a schematic diagram of the transmission shaft structure of this utility model.

[0016] In the diagram: 1. Base; 2. Support rod; 3. Rotating sleeve; 4. Fermentation tank; 5. Mounting seat; 6. Pulley; 7. Rack; 8. Flange; 9. Guide rail; 10. Tilting shaft; 11. Hollow shaft; 12. Bearing; 13. Drive rod; 14. Stirring gear; 15. Tilting gear; 16. Gear motor; 17. Transmission shaft; 18. Stirring plate; 19. Sealing cover. Detailed Implementation

[0017] 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.

[0018] Example 1: Please refer to Figure 1 - Figure 6 The present invention provides the following technical solution: a leak-proof fermentation turning device for organic fertilizer production, comprising a base 1 placed horizontally on the ground, and two symmetrically distributed support rods 2 fixedly connected to the top of the base 1; like Figure 2 and Figure 3 As shown, a rotating sleeve 3 is installed between the two support rods 2. A fermentation tank 4 is rotatably installed inside the rotating sleeve 3. Two sets of annularly distributed mounting seats 5 are fixedly connected to the outside of the fermentation tank 4. The mounting seats 5 are evenly distributed in the circumferential direction on the outside of the fermentation tank 4. The angle between the mounting seat 5 and the outer wall of the base 1 is 45 degrees. Guide rails 9 are provided on the inner side of the top and the inner side of the bottom of the rotating sleeve 3. A pulley 6 is rotatably connected to the inner side of the guide rail 9, and the cross section of the guide rail 9 is perpendicular to the rotation axis of the pulley 6.

[0019] like Figure 3 As shown, a rack 7 is fixedly connected to the outside of the fermenter 4, and flanges 8 are symmetrically distributed on both sides of the rotating sleeve 3. An opening extending into the interior of the rotating sleeve 3 is provided in the middle of the flange 8.

[0020] like Figure 2 As shown, a stirring plate 18 arranged in a spiral pattern is fixedly connected to the inner wall of the fermentation tank 4, and a sealing cap 19 is threadedly connected to the top of the fermentation tank 4.

[0021] like Figure 3 and Figure 4 As shown, a rotating sleeve 3 has a rotating shaft 10 and a hollow shaft 11 fixedly connected to both sides via flanges 8. The hollow shaft 11 has a hollow structure. Both the hollow shaft 11 and the rotating shaft 10 are rotatably connected to the upper end of the support rod 2, and the hollow shaft 11 and the rotating shaft 10 are located on the same axis. A bearing 12 is fixedly connected inside the hollow shaft 11, and a drive rod 13 is rotatably connected inside the bearing 12. The drive rod 13 extends into the interior of the rotating sleeve 3. A stirring gear 14 is fixedly connected to the end of the drive rod 13. The stirring gear 14 meshes with the rack 7. The drive rod 13 is driven by a motor installed on the outside of the support rod 2.

[0022] like Figure 6 As shown, a rotating gear 15 is fixedly connected to the end of the rotating shaft 10 away from the flange 8. The rotating gear 15 is located on the side of the support rod 2 away from the rotating sleeve 3. A geared motor 16 is fixedly connected to the top of the base 1. The output end of the geared motor 16 is connected to the drive shaft 17 through bevel gear transmission. The end of the drive shaft 17 away from the geared motor 16 meshes with the rotating gear 15 through bevel gear. The drive shaft 17 is installed on the outside of the support rod 2 through a bearing seat.

[0023] The drive system begins with a motor on the outside of the support rod 2 driving the drive rod 13 to rotate. The drive rod 13 extends out from the inside of the hollow shaft 11 and achieves stable rotation with the support of the bearing 12. The bearing 12 is fixed to the inside of the hollow shaft 11 and serves as a low-friction component to reduce the vibration of the drive rod 13. The end of the drive rod 13 is connected to the stirring gear 14, which meshes with the rack 7 fixed on the outside of the fermentation tank 4. The rack 7 is arranged in a ring, and its design position ensures that the torque can be transmitted evenly when the gears mesh.

[0024] When the motor drives the fermenter, the drive rod 13 drives the stirring gear 14 to rotate. The gear teeth mesh with the tooth grooves of the rack 7, indirectly pushing the fermenter 4 to rotate smoothly inside the rotating sleeve 3. At this time, the movement of the fermenter 4 is constrained by the guide rail 9 and pulley 6 system. The guide rail 9 is located on the inner side of the top and bottom of the rotating sleeve 3, and its cross section is perpendicular to the rotation axis of the pulley 6. The pulley 6 is rotatably connected to the inner side of the guide rail 9 and fixed on the mounting seat 5 on the outer side of the fermenter 4. When the fermenter 4 rotates, the spiral stirring plate 18 fixed on its inner wall moves accordingly. The spiral structure of the stirring plate 18 generates tangential force, continuously turning the material layer, breaking up clumps and accelerating the fermentation reaction, and preventing local accumulation during the material mixing process.

[0025] The output end of the geared motor 16 is connected to the drive shaft 17 via bevel gear transmission. The drive shaft 17 is mounted on the outside of the support rod 2 by means of a bearing seat. The end of the drive shaft 17 away from the geared motor 16 is also connected to the flip gear 15 via bevel gear. The flip gear 15 is fixed to one end of the flip shaft 10. The flip shaft 10 and the hollow shaft 11 are symmetrically connected to both sides of the rotating sleeve 3 via flanges 8. The middle opening of the flange 8 ensures that the shaft extends into the interior of the rotating sleeve 3 and that the hollow shaft 11 and the flip shaft 10 are on the same axis.

[0026] When the geared motor 16 starts, it drives the transmission shaft 17 to rotate, which in turn drives the rotating gear 15 to rotate. Since the rotating gear 15 is fixedly connected to the rotating shaft 10, the rotational torque of the rotating shaft 10 is transmitted to the rotating sleeve 3, causing the rotating sleeve 3 and the fermentation tank 4 to rotate around the axis of the support rod 2. For example, after fermentation is completed, the equipment can rotate the fermentation tank 4 to a specific angle or inverted position to discharge the finished organic fertilizer.

[0027] During the flipping process, the mounting base 5 system of fermenter 4 works together with the guide rail 9 and pulley 6. The pulley 6 slides within the guide rail 9 to form upper and lower limits, preventing the tank from shaking or misaligning. During the flipping stage, the rotation of fermenter 4 can continue to be driven by the stirring gear 14.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A leak-proof fermentation turning device for organic fertilizer production, comprising a base (1) placed horizontally on the ground, wherein two symmetrically distributed support rods (2) are fixedly connected to the top of the base (1). Its features are: A rotating sleeve (3) is installed between the two support rods (2). A fermentation tank (4) is rotatably installed inside the rotating sleeve (3). Two sets of annularly distributed mounting seats (5) are fixedly connected to the outside of the fermentation tank (4). The mounting seats (5) are evenly distributed in the circumferential direction outside the fermentation tank (4). The angle between the mounting seat (5) and the outer wall of the base (1) is 45 degrees. The rotating sleeve (3) is provided with guide rails (9) on the inner side of the top and the inner side of the bottom. The pulley (6) is rotatably connected to the inner side of the guide rail (9), and the cross section of the guide rail (9) is perpendicular to the rotation axis of the pulley (6).

2. The leak-proof fermentation turning device for organic fertilizer production according to claim 1, characterized in that: The fermenter (4) is fixedly connected to a rack (7) on the outside, and the rotating sleeve (3) is fixedly connected to symmetrically distributed flanges (8) on both sides. The flanges (8) have an opening extending into the interior of the rotating sleeve (3) in the middle.

3. The leak-proof fermentation turning device for organic fertilizer production according to claim 2, characterized in that: The fermentation tank (4) has a stirring plate (18) that is spirally distributed on the inner wall, and a sealing cap (19) is threadedly connected to the top of the fermentation tank (4).

4. The leak-proof fermentation turning device for organic fertilizer production according to claim 3, characterized in that: The rotating sleeve (3) has a rotating shaft (10) and a hollow shaft (11) fixedly connected to both sides by flanges (8). The hollow shaft (11) is a hollow structure. Both the hollow shaft (11) and the rotating shaft (10) are rotatably connected to the upper end of the support rod (2), and the hollow shaft (11) and the rotating shaft (10) are located on the same axis.

5. The leak-proof fermentation turning device for organic fertilizer production according to claim 4, characterized in that: The hollow shaft (11) is fixedly connected to a bearing (12), and a drive rod (13) is rotatably connected inside the bearing (12), with the drive rod (13) extending into the rotating sleeve (3).

6. The leak-proof fermentation turning device for organic fertilizer production according to claim 5, characterized in that: The end of the drive rod (13) is fixedly connected to a stirring gear (14), which meshes with the rack (7). The drive rod (13) is driven by a motor installed on the outside of the support rod (2).

7. The leak-proof fermentation turning device for organic fertilizer production according to claim 4, characterized in that: The flipping shaft (10) is fixedly connected to a flipping gear (15) at one end away from the flange (8). The flipping gear (15) is located on the side of the support rod (2) away from the rotating sleeve (3). A reduction motor (16) is fixedly connected to the top of the base (1). The output end of the reduction motor (16) is connected to a drive shaft (17) through bevel gear transmission. The end of the drive shaft (17) away from the reduction motor (16) meshes with the flipping gear (15) through bevel gear. The drive shaft (17) is installed on the outside of the support rod (2) through a bearing seat.

Citation Information

Patent Citations

  • Organic fertilizer fermentation turnover device

    CN213739226U