A high-efficiency stirring composting device

By designing the crushing and disassembly mechanisms, the problems of material entanglement on the shaft and cumbersome scraper replacement in composting devices have been solved, achieving multi-stage crushing and uniform mixing of materials and simplifying the scraper replacement process.

CN224411657UActive Publication Date: 2026-06-26JIANGSU DAHE TIANRUN ECOLOGICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU DAHE TIANRUN ECOLOGICAL TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

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Abstract

The utility model relates to composting device technical field discloses a kind of efficient stirring composting device, including shell, the inner wall of shell is provided with crushing mechanism, the inner wall of shell is provided with dismounting mechanism;The crushing mechanism includes motor, the inner wall of shell is fixedly connected in the motor, the output shaft of motor is fixedly connected with first rotating rod. In the utility model, in the utility model, motor drives first rotating rod to rotate, drives first turntable, second turntable and first blade to rotate, and first blade cuts material. Meanwhile, the meshing transmission of second turntable rotation makes gear ring and gear, drives stirring rod to rotate, and the second blade on stirring rod revolves with it simultaneously, and first blade is staggered with cooperation, Y block supports stirring rod stable rotation, realizes the multistage crushing and stirring to material, to improve the problem that material winding rotating shaft leads to insufficient stirring in prior art.
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Description

Technical Field

[0001] This utility model relates to the field of composting equipment technology, and in particular to a high-efficiency mixing composting device. Background Technology

[0002] A mixing composting device is a specialized piece of equipment used to accelerate the conversion of organic waste into humus for composting. Its core function is to mechanically turn the materials periodically, ensuring uniform mixing of the materials inside and outside the compost pile, breaking up clumps, and improving the internal pore structure. At the same time, the mixing process introduces fresh air, providing the necessary oxygen for aerobic microorganisms that decompose organic matter, and promoting the uniform distribution of moisture and heat. This effectively controls the temperature, humidity, and oxygen levels of the compost pile, significantly accelerating the composting process and improving the quality and stability of the compost product. It is a key piece of equipment for achieving efficient and large-scale resource-based treatment of organic waste.

[0003] Because compost may contain coarse and tough materials such as straw and vines, these materials, if not treated, can cause them to entangle around the shaft and result in a loose and uneven pile structure, making thorough mixing difficult. Furthermore, to prevent the moisture-laden compost from adhering to the inner wall of the outer shell, scrapers are usually installed for removal. However, after a period of use, the scrapers will wear down due to the hard materials contained in the compost and need to be replaced periodically. Existing scrapers are usually fixed with bolts, making replacement very cumbersome and troublesome. Therefore, a high-efficiency mixing composting device is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a high-efficiency mixing composting device, which aims to improve the problems of insufficient mixing caused by material entanglement around the rotating shaft and the cumbersome and troublesome replacement of scrapers in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency mixing composting device, comprising a shell, a crushing mechanism provided on the inner wall of the shell, and a disassembly mechanism provided on the inner wall of the shell;

[0006] The crushing mechanism includes a motor, which is fixedly connected to the inner wall of the housing. A first rotating rod is fixedly connected to the output shaft of the motor. A first turntable is fixedly connected to the right outer wall of the first rotating rod. A first blade is fixedly connected to the outer wall of the first rotating rod. A second turntable is fixedly connected to the left outer wall of the first rotating rod. A gear ring is rotatably connected to the outer wall of the second turntable. The gear ring meshes with a gear. A stirring rod is fixedly connected to the center of the inner wall of the gear. A second blade is fixedly connected to the outer wall of the stirring rod. A Y-shaped block is rotatably connected to the left outer wall of the stirring rod.

[0007] As a further description of the above technical solution: the disassembly mechanism includes a connecting rod, the connecting rod is fixedly connected to the inner wall of the first rotating rod, a scraper is detachably connected to the outer wall of the connecting rod, a sliding sleeve is slidably connected to the inner wall of the scraper, a second rotating rod is rotatably connected to the inner wall of the sliding sleeve, a first fixing sleeve is fixedly connected to the right outer wall of the second rotating rod, a fixing rod is slidably connected to the inner wall of the first fixing sleeve, the fixing rod is elastically connected to the inner wall of the first fixing sleeve by a spring, and a second fixing sleeve is fixedly connected to the left outer wall of the second rotating rod.

[0008] As a further description of the above technical solution: the stirring rod is rotatably connected to the inner walls of the first and second turntables, and the gear is fixedly connected to the outer left wall of the stirring rod.

[0009] As a further description of the above technical solution: the gear ring is fixedly connected to the inner wall of the outer shell, and the Y-shaped block is rotatably connected to the inner wall of the outer shell.

[0010] As a further description of the above technical solution: the first turntable and the second turntable are rotatably connected to the inner wall of the outer shell, and the first blade and the second blade are distributed alternately.

[0011] As a further description of the above technical solution: the inner wall of the second fixing sleeve is provided with a fixing groove, and the fixing rod is inserted into the inner wall of the fixing groove.

[0012] As a further description of the above technical solution: the inner wall of the connecting rod is provided with a fixing groove, and the second fixing sleeve passes through the fixing groove and contacts the outer wall of the connecting rod.

[0013] As a further description of the above technical solution: the outer wall of the scraper is in contact with the inner wall of the outer casing.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, a motor drives the first rotating rod to rotate, which in turn drives the first turntable, the second turntable, and the first blade to rotate. The first blade cuts the material. At the same time, the rotation of the second turntable causes the gear ring to mesh with the gear, driving the stirring rod to rotate. The second blade on the stirring rod rotates on its own axis while revolving around the central axis, and it alternates with the first blade. The Y-shaped block supports the stable rotation of the stirring rod, realizing multi-stage crushing and stirring of the material, thereby improving the problem of insufficient stirring caused by the material winding around the rotating shaft in the prior art.

[0016] 2. In this utility model, when the scraper needs to be replaced, the fixed rod is pulled to compress the spring, causing it to disengage from the fixed slot of the second fixed sleeve. Then, the second rotating rod is rotated to cause the second fixed sleeve to release its contact with the connecting rod, causing the sliding sleeve to slide out from the outer wall of the connecting rod, thus removing the scraper. This improves the problem of cumbersome and troublesome scraper replacement in the prior art. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of an efficient mixing composting device proposed in this utility model.

[0018] Figure 2 This is a schematic diagram of the crushing mechanism and disassembly mechanism of a high-efficiency mixing composting device proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the motor, first rotating rod, and scraper of a high-efficiency mixing composting device proposed in this utility model.

[0020] Figure 4 This is a schematic diagram of the toothed ring, Y-shaped block, and second blade of a high-efficiency mixing composting device proposed in this utility model.

[0021] Figure 5 This is a schematic diagram of the connecting rod, sliding sleeve, and first fixed sleeve of a high-efficiency mixing composting device proposed in this utility model;

[0022] Figure 6 This utility model proposes a high-efficiency mixing composting device. Figure 5 An enlarged schematic diagram of part A in the middle;

[0023] Figure 7 This is a schematic diagram of the second rotating rod, the second fixing sleeve, and the fixing rod of a high-efficiency mixing composting device proposed in this utility model.

[0024] Legend:

[0025] 1. Outer shell; 2. Crushing mechanism; 3. Disassembly mechanism; 21. Motor; 22. First rotating rod; 23. First turntable; 24. First blade; 25. Second turntable; 26. Second blade; 27. Stirring rod; 28. Gear ring; 29. ​​Y-shaped block; 210. Gear; 31. Scraper; 32. Connecting rod; 33. Sliding sleeve; 34. First fixed sleeve; 35. Fixed rod; 36. Spring; 37. Second rotating rod; 38. Second fixed sleeve; 39. Fixed groove; 310. Fixed slot. Detailed Implementation

[0026] 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.

[0027] Reference Figures 1-2As shown, one embodiment of this utility model is provided: a high-efficiency mixing composting device, including a shell 1, a crushing mechanism 2 is provided on the inner wall of the shell 1, the crushing mechanism 2 cuts and crushes the material to avoid entanglement and improves the uniformity of mixing, and a disassembly mechanism 3 is provided on the inner wall of the shell 1, the disassembly mechanism 3 can quickly disassemble and assemble the scraper 31 to improve maintenance efficiency.

[0028] Reference Figures 3-5 As shown, the crushing mechanism 2 includes a motor 21, which is the power source for the entire device. The motor 21 is fixedly connected to the inner wall of the outer casing 1. A first rotating rod 22 is fixedly connected to the output shaft of the motor 21. The first rotating rod 22 can transmit the power of the motor 21. A first turntable 23 is fixedly connected to the right outer wall of the first rotating rod 22. The first turntable 23 and the second turntable 25 are rotatably connected to the inner wall of the outer casing 1. The first turntable 23 can support the stirring rod 27 to cooperate with the second turntable 25 to achieve its revolution. A first blade 24 is fixedly connected to the outer wall of the first rotating rod 22. The first blade 24 and the second blade 26 are staggered. The first blade 24 rotates with the first rotating rod 22 to initially cut and crush the material. A second turntable 25 is fixedly connected to the left outer wall of the first rotating rod 22. The second turntable 25 cooperates with the first turntable 23 to support the stirring rod 27 and assist its rotation.

[0029] Reference Figures 3-5 As further shown, a gear ring 28 is rotatably connected to the outer wall of the second turntable 25. The gear ring 28 is fixedly connected to the inner wall of the outer shell 1. The gear ring 28 is fixed to the outer shell 1 and meshes with the gear 210 to make the stirring rod 27 rotate. The gear ring 28 meshes with the gear 210. The gear 210 is fixedly connected to the left outer wall of the stirring rod 27. The meshing of the gear 210 and the gear ring 28 converts the revolution into the rotation of the stirring rod 27. The stirring rod 27 is fixedly connected to the center of the inner wall of the gear 210. The stirring rod 27 is rotatably connected to the inner walls of the first turntable 23 and the second turntable 25. The stirring rod 27 can drive the second blade 26 to rotate and revolve around the first rotating rod 22. The second blade 26 is fixedly connected to the outer wall of the stirring rod 27. The second blade 26 rotates with the stirring rod 27 and cuts the material alternately with the first blade 24. A Y-shaped block 29 is rotatably connected to the left outer wall of the stirring rod 27. The Y-shaped block 29 is rotatably connected to the inner wall of the outer shell 1. The Y-shaped block 29 supports the left end of the stirring rod 27 to ensure its stable rotation.

[0030] Reference Figure 3 and Figures 6-7As shown, the disassembly mechanism 3 includes a connecting rod 32. A fixing groove 39 is formed on the inner wall of the connecting rod 32. The connecting rod 32 connects the first rotating rod 22 and the scraper 31 to transmit rotational power. The connecting rod 32 is fixedly connected to the inner wall of the first rotating rod 22. The scraper 31 is detachably connected to the outer wall of the connecting rod 32. The outer wall of the scraper 31 contacts the inner wall of the outer casing 1. The scraper 31 scrapes away the attached compost material against the inner wall of the outer casing 1. A sliding sleeve 33 is slidably connected to the inner wall of the scraper 31. The sliding sleeve 33 connects the scraper 31 and the second rotating rod 37 to assist in the disassembly and assembly of the scraper 31. The inner wall of the sliding sleeve 33 is rotatably connected to the second rotating rod 37. The second rotating rod 37 connects the sliding sleeve 33 and the first fixed sleeve 34 and the second fixed sleeve 38 to assist in the fixation and disassembly of the scraper 31. The first fixed sleeve 34 is fixedly connected to the right outer wall of the second rotating rod 37. The first fixed sleeve 34 accommodates… The fixing rod 35 and spring 36 can be used to achieve the fixing function. The fixing rod 35 is slidably connected to the inner wall of the first fixing sleeve 34. The fixing rod 35 is inserted into the inner wall of the fixing slot 310. The fixing rod 35 can be inserted into the fixing slot 310 to help the second fixing sleeve 38 fix the scraper 31. The fixing rod 35 is elastically connected to the inner wall of the first fixing sleeve 34 through the spring 36. The spring 36 is made of 904L stainless steel, which can ensure that the spring 36 maintains its elasticity in composting and provides elastic force for the fixing rod 35 to be tightly inserted into the fixing slot 310. The second fixing sleeve 38 is fixedly connected to the left outer wall of the second rotating rod 37. The inner wall of the second fixing sleeve 38 has a fixing slot 310. The second fixing sleeve 38 passes through the fixing slot 39 and contacts the outer wall of the connecting rod 32. The second fixing sleeve 38 passes through the fixing slot 39 and cooperates with the fixing rod 35 to fix the position of the scraper 31.

[0031] In use, the motor 21 drives the first rotating rod 22 to rotate, which in turn drives the first turntable 23, the second turntable 25, and the first blade 24 to rotate. The first blade 24 rotates and cuts the material. The rotation of the second turntable 25 causes the gear ring 28 to mesh with the gear 210 for transmission. The meshing of the gear ring 28 and the gear 210 drives the stirring rod 27 to rotate, which in turn drives the second blade 26 to revolve around the central axis and rotate on its own axis. The second blade 26 and the first blade 24 work together to cut the material. The Y-shaped block 29 supports the stirring rod 27 to rotate stably, realizing multi-stage crushing and stirring of the material, avoiding the entanglement of coarse fiber materials, and improving the uniformity of crushing.

[0032] When the scraper 31 needs to be replaced, pull the fixing rod 35 to compress the spring 36, causing it to disengage from the fixing slot 310 of the second fixing sleeve 38. Then rotate the second rotating rod 37 to disengage the second fixing sleeve 38 from the connecting rod 32, causing the sliding sleeve 33 to slide out from the outer wall of the connecting rod 32, thus removing the scraper 31. When the scraper 31 needs to be installed, slide the sliding sleeve 33 until it is fully inserted into the outer wall of the connecting rod 32, so that the second fixing sleeve 38 passes through the fixing slot 39. Pull out the fixing rod 35 and rotate the second rotating rod 37 to make the second fixing sleeve 38 contact the outer wall of the connecting rod 32. Finally, insert the fixing rod 35 into the fixing slot 310 of the second fixing sleeve 38 under the elastic force of the spring 36 to complete the installation of the scraper 31.

[0033] 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 mixing composting device, comprising a shell (1), characterized in that: The inner wall of the outer shell (1) is provided with a crushing mechanism (2), and the inner wall of the outer shell (1) is provided with a disassembly mechanism (3); The crushing mechanism (2) includes a motor (21), which is fixedly connected to the inner wall of the outer shell (1). A first rotating rod (22) is fixedly connected to the output shaft of the motor (21). A first turntable (23) is fixedly connected to the right outer wall of the first rotating rod (22). A first blade (24) is fixedly connected to the outer wall of the first rotating rod (22). A second turntable (25) is fixedly connected to the left outer wall of the first rotating rod (22). A gear ring (28) is rotatably connected to the outer wall of the second turntable (25). The gear ring (28) meshes with a gear (210). A stirring rod (27) is fixedly connected to the center of the inner wall of the gear (210). A second blade (26) is fixedly connected to the outer wall of the stirring rod (27). A Y-shaped block (29) is rotatably connected to the left outer wall of the stirring rod (27).

2. The high-efficiency mixing composting device according to claim 1, characterized in that: The disassembly mechanism (3) includes a connecting rod (32), which is fixedly connected to the inner wall of the first rotating rod (22). A scraper (31) is detachably connected to the outer wall of the connecting rod (32). A sliding sleeve (33) is slidably connected to the inner wall of the scraper (31). A second rotating rod (37) is rotatably connected to the inner wall of the sliding sleeve (33). A first fixing sleeve (34) is fixedly connected to the right outer wall of the second rotating rod (37). A fixing rod (35) is slidably connected to the inner wall of the first fixing sleeve (34). The fixing rod (35) is elastically connected to the inner wall of the first fixing sleeve (34) by a spring (36). A second fixing sleeve (38) is fixedly connected to the left outer wall of the second rotating rod (37).

3. The high-efficiency mixing composting device according to claim 1, characterized in that: The stirring rod (27) is rotatably connected to the inner walls of the first turntable (23) and the second turntable (25), and the gear (210) is fixedly connected to the outer left wall of the stirring rod (27).

4. The high-efficiency mixing composting device according to claim 1, characterized in that: The gear ring (28) is fixedly connected to the inner wall of the outer shell (1), and the Y-shaped block (29) is rotatably connected to the inner wall of the outer shell (1).

5. The high-efficiency mixing composting device according to claim 1, characterized in that: The first turntable (23) and the second turntable (25) are rotatably connected to the inner wall of the outer shell (1), and the first blade (24) and the second blade (26) are staggered.

6. The high-efficiency mixing composting device according to claim 2, characterized in that: The inner wall of the second fixing sleeve (38) is provided with a fixing groove (310), and the fixing rod (35) is inserted into the inner wall of the fixing groove (310).

7. The high-efficiency mixing composting device according to claim 2, characterized in that: The inner wall of the connecting rod (32) is provided with a fixing groove (39), and the second fixing sleeve (38) passes through the fixing groove (39) and contacts the outer wall of the connecting rod (32).

8. The high-efficiency mixing composting device according to claim 2, characterized in that: The outer wall of the scraper (31) is in contact with the inner wall of the outer shell (1).