A high-efficiency biological organic fertilizer rotary drum granulator

CN224613772UActive Publication Date: 2026-08-11HEBEI RUNDONG FERTILIZER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中存在不方便将加工筒拆装的缺点,而提出的一种高效生物有机肥转鼓造粒机,通过转动螺栓和旋转杆,即可将加工筒取下或者安装,借助简单操作完成筒体快速装卸,避免传统复杂连接方式下工具依赖与人力消耗,大幅缩短检修耗时,减少拆装过程中零部件损伤风险,提升设备维护便捷性,保障转鼓造粒机持续稳定运行

Benefits of technology

1、本实用新型中,通过转动螺栓和旋转杆,即可将加工筒取下或者安装,借助简单操作完成筒体快速装卸,避免传统复杂连接方式下工具依赖与人力消耗,大幅缩短检修耗时,减少拆装过程中零部件损伤风险,提升设备维护便捷性,保障转鼓造粒机持续稳定运行。

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Abstract

This utility model relates to the technical field of rotary drum granulators for bio-organic fertilizer, and discloses a high-efficiency rotary drum granulator for bio-organic fertilizer. It includes a base, with a hydraulic rod fixedly connected to the right end of the base. The left end of the hydraulic rod is connected to a rotating seat via a rotating assembly for adjusting the elevation angle of the processing drum. A motor is fixedly connected to the top of the rotating seat, and the motor drive end is connected to the processing drum via the processing assembly for driving the processing drum to rotate. Mounting rings are provided on both sides of the outer wall of the processing drum, and rotating rods are rotatably connected to the inner walls of the mounting rings. In this utility model, the processing drum can be removed or installed by rotating bolts and rotating rods, enabling quick assembly and disassembly of the drum body through simple operation. This avoids the reliance on tools and manpower required by traditional complex connection methods, significantly shortens maintenance time, reduces the risk of damage to parts during disassembly and assembly, improves equipment maintenance convenience, and ensures the continuous and stable operation of the rotary drum granulator.
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Description

Technical Field

[0001] This utility model relates to the technical field of rotary drum granulators for bio-organic fertilizer, and in particular to a high-efficiency rotary drum granulator for bio-organic fertilizer. Background Technology

[0002] Organic fertilizer rotary drum granulators use the rotation of the drum to cause biological organic materials to be subjected to friction, gravity, and centrifugal force inside the drum. Through stirring, tumbling, and agglomeration, they are granulated into granules. They are characterized by high granulation efficiency, uniform granules, and moderate strength. They can efficiently convert biological organic waste into granular organic fertilizer that is easy to store, transport, and apply, helping to improve the automation and scale of organic fertilizer production and promote the resource utilization of organic agricultural waste.

[0003] In the production of bio-organic fertilizer, the processing cylinder of the rotary drum granulator is prone to wear due to long-term contact with corrosive materials, and regular inspection and maintenance are essential. However, the processing cylinder of the traditional rotary drum granulator is often connected to the machine body by complex methods such as welding and bolt fastening. Disassembly and assembly require a lot of tools and consume a lot of manpower and time, resulting in low maintenance efficiency. In response to the technical problem of the inconvenience of disassembling and assembling the processing cylinder, this application proposes a high-efficiency biological organic fertilizer rotary drum granulator. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies where it is inconvenient to disassemble and assemble the processing cylinder. This invention proposes a high-efficiency biological organic fertilizer rotary drum granulator, which allows the processing cylinder to be removed or installed simply by rotating bolts and a rotating rod. This simple operation enables rapid assembly and disassembly of the cylinder, avoiding the reliance on tools and manpower required in traditional complex connection methods. It significantly shortens maintenance time, reduces the risk of damage to components during disassembly and assembly, improves equipment maintenance convenience, and ensures the continuous and stable operation of the rotary drum granulator.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A high-efficiency bio-organic fertilizer rotary drum granulator includes a base. A hydraulic rod is fixedly connected to the right end of the base. The left end of the hydraulic rod is connected to a rotating seat via a rotating assembly for adjusting the elevation angle of the processing drum. A motor is fixedly connected to the top of the rotating seat. The motor drive end is connected to the processing drum via the processing assembly for driving the processing drum to rotate. Mounting rings are provided on both sides of the outer wall of the processing drum. Rotating rods are rotatably connected to the inner walls of the mounting rings. The rear ends of the rotating rods are connected to the processing drum via snap-fit ​​assemblies for disassembly and assembly of the processing drum. Fixed seats are rotatably connected to the outer walls of the mounting rings. A feed valve is fixedly connected to the right side of the inner wall of the processing drum, and a discharge valve is fixedly connected to the left side of the inner wall of the processing drum. The bottom ends of the fixed seats are fixedly connected to both sides of the top of the rotating seat. The outer wall of the rotating seat is rotatably connected to the inner wall of the base.

[0006] Furthermore, the buckle assembly includes a slot formed on the outer wall of the processing cylinder, and a buckle block is provided on the inner wall of the slot. The shape of the buckle block matches the slot, and the outer wall of the buckle block is slidably connected to the inner wall of the mounting ring.

[0007] Furthermore, each of the mounting rings has a rotating ring rotatably connected to its inner wall, and each of the rotating rings has a sliding groove on its inner wall. The outer wall of each locking block is slidably connected to the inner wall of the sliding groove.

[0008] Furthermore, each of the rotating rods is fixedly connected to a second gear, and each of the second gears has a second toothed ring meshing with its outer wall. The inner wall of each second toothed ring is fixedly connected to the outer wall of the rotating ring.

[0009] Furthermore, bolts are provided on the inner wall of the rotating rod, threaded grooves are provided on the inner wall of the mounting ring, and the outer wall of the bolts is provided on the inner wall of the threaded groove.

[0010] Furthermore, the rotating assembly includes a connecting frame fixedly connected to the left end of the hydraulic rod, with connecting rods rotatably connected to both sides of the inner wall of the connecting frame, the other end of each connecting rod rotatably connected to the inner wall of the processing cylinder, and the bottom end of the connecting frame slidably connected to the inner wall of the base.

[0011] Furthermore, the processing assembly includes a gear one fixedly connected to the motor drive end, a gear ring one meshing with the outer wall of the gear one, and the inner wall of the gear ring one fixedly connected to the outer wall of the processing cylinder.

[0012] This utility model has the following beneficial effects: 1. In this utility model, the processing cylinder can be removed or installed by rotating the bolt and rotating rod. The cylinder can be quickly installed and removed with simple operation, avoiding the reliance on tools and manpower consumption under the traditional complicated connection method, greatly shortening the maintenance time, reducing the risk of damage to parts during disassembly and assembly, improving the convenience of equipment maintenance, and ensuring the continuous and stable operation of the rotary drum granulator.

[0013] 2. In this utility model, by adjusting the elevation angle of the processing cylinder, the residence time and rolling trajectory of the material in the cylinder can be flexibly controlled by changing the inclination of the cylinder, adapting to the granulation requirements of bio-organic fertilizer with different particle size requirements, improving granulation uniformity and production adaptability, and providing a flexible and efficient process adjustment method for diversified organic fertilizer production. Attached Figure Description

[0014] Figure 1 This is a perspective view of a high-efficiency biological organic fertilizer rotary drum granulator proposed in this utility model; Figure 2 This is a cross-sectional view of the base of a high-efficiency bio-organic fertilizer rotary drum granulator proposed in this utility model; Figure 3This is a cross-sectional view of the rotating seat of a high-efficiency biological organic fertilizer rotary drum granulator proposed in this utility model; Figure 4 This is a cross-sectional view of the processing cylinder of a high-efficiency bio-organic fertilizer rotary drum granulator proposed in this utility model; Figure 5 This is a diagram of the block structure of a high-efficiency biological organic fertilizer rotary drum granulator proposed in this utility model.

[0015] Legend: 1. Base; 2. Hydraulic rod; 3. Connecting frame; 4. Connecting rod; 5. Rotating seat; 6. Motor; 7. Gear 1; 8. Gear ring 1; 9. Processing cylinder; 10. Feed valve; 11. Discharge valve; 12. Fixed seat; 13. Mounting ring; 14. Rotating rod; 15. Bolt; 16. Gear 2; 17. Gear ring 2; 18. Rotating ring; 19. Slide groove; 20. Clamping block; 21. Clamping slot. Detailed Implementation

[0016] 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.

[0017] Reference Figure 4 and Figure 5 As shown, one embodiment of this utility model provides: a high-efficiency biological organic fertilizer rotary drum granulator, including a base 1, mounting rings 13 on both sides of the outer wall of the processing cylinder 9, rotating rods 14 rotatably connected to the inner walls of the mounting rings 13, and fixed seats 12 rotatably connected to the outer walls of the mounting rings 13. A feed valve 10 is fixedly connected to the right side of the inner wall of the processing cylinder 9, and a discharge valve 11 is fixedly connected to the left side of the inner wall of the processing cylinder 9. The bottom ends of the fixed seats 12 are fixedly connected to both sides of the top end of the rotating seat 5. The outer wall of the rotating seat 5 is rotatably connected to the inner wall of the base 1. Multiple slots 21 are opened on the outer wall of the processing cylinder 9, and locking blocks 20 are provided on the inner walls of the slots 21. The shape of the 20 fits the slot 21. The outer wall of the 20 is slidably connected to the inner wall of the mounting ring 13. The inner wall of the mounting ring 13 is rotatably connected to the rotating ring 18. The inner wall of the rotating ring 18 is provided with a sliding groove 19. The outer wall of the 20 is slidably connected to the inner wall of the sliding groove 19. The rear end of the rotating rod 14 is fixedly connected to the gear 16. The outer wall of the gear 16 is meshed with the toothed ring 17. The inner wall of the toothed ring 17 is fixedly connected to the outer wall of the rotating ring 18. The inner wall of the rotating rod 14 is provided with bolts 15. The inner wall of the mounting ring 13 is provided with threaded grooves. The outer wall of the bolts 15 is provided on the inner wall of the threaded grooves for disassembly and assembly of the processing cylinder 9.

[0018] Specifically, when installing the processing cylinder 9, first insert the processing cylinder 9 into the mounting rings 13 on both sides, and rotate the rotating rod 14 in the opposite direction to insert the four side locking blocks 20 into the locking slots 21 respectively. Then, rotate the bolt 15 in the opposite direction to rotate the bolt 15 into the threaded groove to complete the installation. Next, after rotating the rotating rod 14 half a turn, it is enough to remove the locking blocks 20 from the locking slots 21. By rotating the bolt 15 and the rotating rod 14, the processing cylinder 9 can be removed or installed. The cylinder can be quickly installed and removed with simple operation, avoiding the reliance on tools and manpower consumption under the traditional complex connection method, greatly shortening the maintenance time, reducing the risk of damage to parts during disassembly and assembly, improving the convenience of equipment maintenance, and ensuring the continuous and stable operation of the rotary drum granulator.

[0019] Reference Figures 1-3 As shown, a hydraulic rod 2 is fixedly connected to the right end of the base 1. A rotating seat 5 is connected to the left end of the hydraulic rod 2 via a rotating assembly. A motor 6 is fixedly connected to the top of the rotating seat 5. A processing cylinder 9 is provided at the drive end of the motor 6. A connecting frame 3 is fixedly connected to the left end of the hydraulic rod 2. Connecting rods 4 are rotatably connected to both sides of the inner wall of the connecting frame 3. The other end of each connecting rod 4 is rotatably connected to the inner wall of the processing cylinder 9. The bottom end of the connecting frame 3 is slidably connected to the inner wall of the base 1 to adjust the elevation angle of the processing cylinder 9. A gear 7 is fixedly connected to the drive end of the motor 6. A gear ring 8 is meshed with the outer wall of the gear 7. The inner wall of the gear ring 8 is fixedly connected to the outer wall of the processing cylinder 9 to drive the processing cylinder 9 to rotate.

[0020] Specifically, a controller is installed at the front end of the base 1. The controller is electrically connected to the hydraulic rod 2 and the motor 6. By adjusting the elevation angle of the processing cylinder 9, the residence time and rolling trajectory of the material in the cylinder can be flexibly controlled by changing the inclination of the cylinder. This adapts to the granulation requirements of bio-organic fertilizer with different particle size requirements, improves granulation uniformity and production adaptability, and provides a flexible and efficient process adjustment method for diversified organic fertilizer production.

[0021] Working principle: First, raw materials are added to the inner wall of the processing cylinder 9 through the feed valve 10, and the motor 6 is started. The motor 6 drives the gear 7 to rotate, which in turn drives the gear ring 8 on the outer wall to rotate, thus rotating the processing cylinder 9 and processing the material inside. As the cylinder rotates, the material is subjected to gravity, centrifugal force, and friction, causing it to tumble and collide continuously. During this tumbling and collision, fine material particles attract each other due to surface friction and weak intermolecular forces, forming tiny crystal nuclei. As the cylinder continues to rotate, these nuclei are enveloped and collided with more material particles, continuously attracting surrounding fine particles, eventually forming spherical particles of a certain size. After processing, the particles are discharged through the discharge valve 11. Secondly, when it is necessary to adjust the elevation angle of the processing cylinder 9, simply control the hydraulic rod 2. The hydraulic rod 2 drives the connecting frame 3 to slide to the right, and causes the connecting rod 4 to rotate, which in turn drives the rotating seat 5 to rotate, and then drives the processing cylinder 9 to rotate, thus adjusting its elevation angle. Next, when it is necessary to disassemble the processing cylinder 9, first rotate the bolt 15 to remove it from the threaded groove, and then rotate the rotating rod 14. The rotating rod 14 drives the gear 16 to rotate, the gear 16 drives the gear ring 17 to rotate, and the gear ring 17 drives the rotating ring 18 to rotate, causing the four side locking blocks 20 to slide on the inner wall of the slide groove 19, thereby driving the four side locking blocks 20 to be removed from the locking groove 21, releasing the limitation on the processing cylinder 9, and then it can be removed, completing the disassembly.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency biological organic fertilizer rotary drum granulator, characterized in that, The system includes a base (1), with a hydraulic rod (2) fixedly connected to the right end of the base (1). The left end of the hydraulic rod (2) is connected to a rotating seat (5) via a rotating assembly to adjust the elevation angle of the processing cylinder (9). A motor (6) is fixedly connected to the top of the rotating seat (5). The driving end of the motor (6) is connected to the processing cylinder (9) via a processing assembly to drive the processing cylinder (9) to rotate. Mounting rings (13) are provided on both sides of the outer wall of the processing cylinder (9). The inner walls of the mounting rings (13) are rotatably connected to... The rotating rod (14) is connected to the processing cylinder (9) at its rear end via a snap-fit ​​assembly for disassembly and assembly of the processing cylinder (9). The outer wall of the mounting ring (13) is rotatably connected to a fixed seat (12). The right side of the inner wall of the processing cylinder (9) is fixedly connected to a feed valve (10). The left side of the inner wall of the processing cylinder (9) is fixedly connected to a discharge valve (11). The bottom end of the fixed seat (12) is fixedly connected to both sides of the top end of the rotating seat (5). The outer wall of the rotating seat (5) is rotatably connected to the inner wall of the base (1).

2. The high-efficiency biological organic fertilizer rotary drum granulator according to claim 1, characterized in that: The buckle assembly includes a slot (21) formed on the outer wall of the processing cylinder (9). Each slot (21) has a block (20) on its inner wall. The shape of the block (20) matches the slot (21). The outer wall of the block (20) is slidably connected to the inner wall of the mounting ring (13).

3. The high-efficiency bio-organic fertilizer rotary drum granulator according to claim 2, characterized in that: The inner wall of each mounting ring (13) is rotatably connected to a rotating ring (18), and the inner wall of each rotating ring (18) is provided with a sliding groove (19). The outer wall of each locking block (20) is slidably connected to the inner wall of the sliding groove (19).

4. The high-efficiency bio-organic fertilizer rotary drum granulator according to claim 3, characterized in that: The rear end of each rotating rod (14) is fixedly connected to a gear two (16), and the outer wall of each gear two (16) is meshed with a gear ring two (17), and the inner wall of each gear ring two (17) is fixedly connected to the outer wall of the rotating ring (18).

5. The high-efficiency bio-organic fertilizer rotary drum granulator according to claim 4, characterized in that: Bolts (15) are provided on the inner wall of the rotating rod (14), threaded grooves are provided on the inner wall of the mounting ring (13), and the outer wall of the bolts (15) is provided on the inner wall of the threaded groove.

6. The high-efficiency bio-organic fertilizer rotary drum granulator according to claim 1, characterized in that: The rotating assembly includes a connecting frame (3) fixedly connected to the left end of the hydraulic rod (2), with connecting rods (4) rotatably connected to both sides of the inner wall of the connecting frame (3), and the other end of the connecting rods (4) rotatably connected to the inner wall of the processing cylinder (9). The bottom end of the connecting frame (3) is slidably connected to the inner wall of the base (1).

7. The high-efficiency bio-organic fertilizer rotary drum granulator according to claim 1, characterized in that: The processing assembly includes a gear (7) fixedly connected to the drive end of the motor (6), and a gear ring (8) meshing with the outer wall of the gear (7). The inner wall of the gear ring (8) is fixedly connected to the outer wall of the processing cylinder (9).