Mixing and stirring equipment for compound organic fertilizer ingredients
By employing the multidimensional motion of staggered stirring blades and stirring shafts, the problem of uneven mixing in existing equipment when processing materials with significant differences in viscosity and flowability is solved, achieving efficient and uniform organic fertilizer mixing, and improving production efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN JIUFU AGRI TECH CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-17
AI Technical Summary
Existing organic fertilizer mixing devices suffer from insufficient shear force when processing materials with high viscosity and significant differences in flowability. This leads to material agglomeration, making it difficult to achieve the required mixing uniformity, prolonging the mixing cycle, and affecting production efficiency and quality.
The system employs a multi-dimensional mixing motion, including staggered first and second mixing blades, combined with the reciprocating lifting motion of the first mixing shaft. Through shearing and tumbling at multiple angles and directions, it ensures thorough mixing of the materials.
It improves the uniformity of material mixing, shortens the mixing cycle, enhances stirring efficiency and quality, avoids mixing dead zones, and ensures the continuity and stability of production.
Smart Images

Figure CN224127100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of organic fertilizer processing technology, specifically to a mixing device for compound organic fertilizer ingredients. Background Technology
[0002] In modern agricultural production, compound organic fertilizer plays a crucial role. Its processing involves several key steps. Ingredient formulation is fundamental, requiring the precise selection of various nutrients such as nitrogen, phosphorus, and potassium, as well as trace elements, and their scientific proportions based on different crop needs and soil conditions. Mixing ensures the prepared ingredients are thoroughly and evenly combined, guaranteeing consistent nutrient distribution, improving fertilizer quality, and providing balanced and efficient nutritional support for crop growth.
[0003] Utility model patent application number CN202021718630.X discloses an organic fertilizer mixing device based on agricultural technology extension. This device includes a fixed base, threaded holes, bolts, support rods, shock-absorbing pads, and a mixing drum. The upper surface of the mixing drum has a feed inlet, and a feed pipe is installed inside the feed inlet. A first motor housing is fixedly connected to the upper surface of the mixing drum, and a first motor is installed inside the first motor housing. A stirring rod is fixedly connected to one end of the first motor. A second motor housing is fixedly connected to the bottom of the mixing drum. The main advantage of this utility model is that it provides an organic fertilizer mixing device based on agricultural technology extension. Turning on the first motor drives the stirring rod to mix the organic fertilizer. Finally, opening the discharge port allows the mixed organic fertilizer to slide out. The inclined plate inside the mixing drum allows the mixed organic fertilizer to slide out smoothly, avoiding any residue remaining in the mixing drum after mixing, thus preventing resource waste and improving mixing efficiency.
[0004] Although this organic fertilizer mixing device based on agricultural technology promotion avoids the problem of raw materials sticking to the walls, it still has shortcomings in practical use. Specifically, during the mixing process of compound organic fertilizer, the physical properties of the material components differ significantly. For example, raw materials such as humus and peat have high viscosity, while granular additives have strong fluidity. This mixing device mainly relies on a traditional stirring rod structure. Due to its single stirring trajectory, it lacks sufficient shear force for highly viscous materials, leading to localized agglomeration of materials within the mixing tank. This not only makes it difficult to achieve the required mixing uniformity but also prolongs the single mixing cycle, restricting production efficiency and product quality stability. Therefore, we propose a mixing device for compound organic fertilizer formulation. Utility Model Content
[0005] The purpose of this invention is to provide a mixing device for compound organic fertilizer ingredients to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] The mixing equipment for compound organic fertilizer ingredients includes:
[0008] The tank, used to hold and mix various ingredients, is open at the top.
[0009] The lid is detachably installed at the bottom of the tank. A hollow protective cover is fixed to the top of the lid, and a third motor is installed on one side of the top of the protective cover. A movable plate that can be reciprocated and raised is provided above the protective cover, and a sliding groove is opened on the rear end face of the movable plate. A second motor is installed on the top of the movable plate. A mounting frame is fixed to the rear side of the top of the lid, and a turntable is rotatably installed on the front side of the mounting frame. A shaft is fixed near the edge of the front end face of the turntable, and the shaft is slidably connected to the sliding groove. A first motor for driving the turntable to rotate is installed on the rear side of the mounting frame.
[0010] A stirring assembly, used for mixing various ingredients, is installed inside a tank. It includes a first stirring shaft, the top of which passes through a cover and a protective cover and is coaxially keyed to the output shaft of a second motor. Multiple first stirring blades are coaxially keyed to the outer wall of the first stirring shaft. Second stirring shafts are provided on both sides of the first stirring shaft. The top of the second stirring shaft passes into the protective cover and is coaxially keyed to a pulley. A belt is fitted between the two pulleys. The output shaft of a third motor is coaxially keyed to one of the second stirring shafts. Multiple second stirring blades are coaxially keyed to the outer wall of the second stirring shaft.
[0011] Preferably, the bottom of the tank is cone-shaped, and a discharge pipe is installed at the bottom of the tank;
[0012] This setup improves the convenience of material discharge by using a discharge pipe.
[0013] Preferably, a guide sleeve is fixed to the top center of the protective cover by bolts, and the first stirring shaft passes through the guide sleeve and is slidably connected to the guide sleeve;
[0014] In this configuration, the guide sleeve guides the lifting and lowering movement of the first stirring shaft.
[0015] Preferably, a feeding port is fixed at the top front end of the cover, and a sealing cap is threadedly connected to the top of the feeding port;
[0016] This setting improves the convenience of feeding materials by improving the design of the feeding port.
[0017] Preferably, connecting blocks are fixed at both ends of the movable plate, and guide rods are slidably installed at the connecting blocks. The bottom ends of the guide rods are fixedly connected to the protective cover by bolts.
[0018] Preferably, the top of the guide rod is coaxially keyed to a limit block, and the surface of the guide rod is chrome-plated.
[0019] In these two settings, the design ensures the stability and smoothness of the lifting and lowering movement of the movable plate, thereby ensuring the stability of the first stirring shaft.
[0020] Preferably, the first stirring blade and the second stirring blade are both linearly and equally spaced along the vertical direction, and the first stirring blade and the second stirring blade are staggered.
[0021] This design improves the mixing and blending of organic fertilizer ingredients.
[0022] Preferably, the top end of the first stirring shaft is rotatably connected to the bottom end of the movable plate, and a bearing is provided at the connection between the first stirring shaft and the movable plate;
[0023] This design ensures smooth rotation and stable lifting of the first stirring shaft.
[0024] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0025] This device is equipped with a first stirring shaft and multiple first stirring blades, as well as a second stirring shaft and multiple second stirring blades. The first and second stirring blades rotate synchronously and are staggered, allowing for mixing of materials from multiple angles and increasing the shear force on the materials. Simultaneously, the first stirring shaft and first stirring blades can reciprocate and move up and down during rotation, expanding the mixing range and avoiding dead zones. The combination of these two elements effectively breaks up material agglomeration, ensuring thorough mixing of materials with different physical properties, such as high-viscosity humus, peat, and highly fluid granular additives. This improves mixing uniformity and allows materials to reach a homogeneous state more quickly, shortening the mixing cycle and enhancing mixing effect and efficiency. Attached Figure Description
[0026] Figure 1 This is a cross-sectional view of the overall structure of this utility model;
[0027] Figure 2 This is a partial structural schematic diagram of the present invention;
[0028] Figure 3 This is a schematic diagram of the structure of the turntable of this utility model;
[0029] Figure 4 This is a schematic diagram of the structure of the first stirring shaft in this utility model;
[0030] Figure 5 This is a schematic diagram of the structure of the second stirring shaft in this utility model;
[0031] In the picture:
[0032] 1. Tank body; 10. Discharge pipe;
[0033] 2. Cover; 20. Feed port; 21. Protective cover; 210. Guide sleeve; 22. Mounting frame; 23. First motor; 24. Turntable; 240. Shaft; 25. Movable plate; 250. Slide groove; 251. Connecting block; 26. Second motor; 27. Guide rod; 28. Third motor;
[0034] 3. Stirring assembly; 30. First stirring shaft; 31. First stirring blade; 32. Second stirring shaft; 33. Second stirring blade; 34. Pulley; 35. Belt. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0036] This embodiment provides a technical solution:
[0037] Please see Figures 1-3 As shown, the mixing equipment for compound organic fertilizer ingredients includes a tank 1 for holding and mixing various ingredients, with an open top; a cover 2, which is detachably installed at the bottom of the tank 1; a hollow protective cover 21 is fixed to the top of the cover 2, and a third motor 28 is installed on one side of the top of the protective cover 21; a movable plate 25 that can be reciprocated and raised is provided above the protective cover 21, and a sliding groove 250 is opened on the rear end face of the movable plate 25; a second motor 26 is installed on the top of the movable plate 25; a mounting frame 22 is fixed to the rear side of the top of the cover 2, and a turntable 24 is rotatably mounted on the front side of the mounting frame 22. A shaft 240 is fixed near the edge of the front end face of the turntable 24, and the shaft 240 is slidably connected to the sliding groove 250. A first motor 23 for driving the turntable 24 to rotate is installed on the rear side of the mounting frame 22.
[0038] With the above configuration, the first motor 23, the second motor 26, and the third motor 28 installed on the cover 2 provide power. The first motor 23 drives the turntable 24 to rotate, causing the movable plate 25 to reciprocate up and down; the second motor 26 drives the first stirring shaft 30; and the third motor 28 drives the second stirring shaft 32 through the pulley 34 and the belt 35. The multi-power synergy enhances the stirring flexibility.
[0039] In this embodiment, the bottom of the tank 1 is cone-shaped, and a discharge pipe 10 is installed at the bottom of the tank 1. This design facilitates the accumulation of materials at the discharge port, allowing for smoother discharge of the mixed organic fertilizer, reducing material residue, improving production efficiency, reducing material waste, and facilitating the connection with subsequent production processes.
[0040] Please see Figure 2 As shown, in this embodiment, a guide sleeve 210 is fixed to the top center of the protective cover 21 by bolts. The first stirring shaft 30 passes through the guide sleeve 210 and is slidably connected to the guide sleeve 210. The guide sleeve 210 can ensure the stability and accuracy of the first stirring shaft 30 during the lifting process, making the stirring action smoother, reducing shaking and deviation, and further improving the stirring effect.
[0041] In this embodiment, a feeding port 20 is fixed at the top front end of the cover 2, and a sealing cap is threaded onto the top of the feeding port 20. This design facilitates the operator's feeding of ingredients, and the sealing cap prevents materials from splashing out during the stirring process, and also prevents external impurities from entering the tank 1, ensuring the purity of the organic fertilizer ingredients and the cleanliness of the production environment.
[0042] Please see Figure 2 and Figure 4 As shown, in this embodiment, connecting blocks 251 are fixed to both the left and right ends of the movable plate 25, and guide rods 27 are slidably installed at each connecting block 251. The bottom end of the guide rod 27 is fixedly connected to the protective cover 21 by bolts. This structure provides guidance for the lifting and lowering of the movable plate 25, ensuring that the movable plate 25 lifts and lowers smoothly, making the lifting and lowering movement of the first stirring shaft 30 more stable and reliable. A limit block is coaxially keyed to the top of the guide rod 27, and the surface of the guide rod 27 is chrome-plated. The limit block can prevent the connecting block 251 from detaching from the guide rod 27, ensuring the safe operation of the equipment. The chrome-plated surface of the guide rod 27 can reduce the friction between it and the connecting block 251, reduce wear, extend the service life of the guide rod 27 and the connecting block 251, and improve the durability of the equipment.
[0043] Please see Figures 4-5 As shown, the stirring assembly 3, used for stirring and mixing various ingredients, is installed inside the tank 1; it includes a first stirring shaft 30, the top end of which passes through the cover 2 and the protective cover 21 and is coaxially keyed to the output shaft of the second motor 26; multiple first stirring blades 31 are coaxially keyed to the outer wall of the first stirring shaft 30; a second stirring shaft 32 is provided on both sides of the first stirring shaft 30, the top end of the second stirring shaft 32 passes into the protective cover 21 and is coaxially keyed to a pulley 34; a belt 35 is sleeved between the two pulleys 34; the output shaft of the third motor 28 is coaxially keyed to one side of the second stirring shaft 32; multiple second stirring blades 33 are coaxially keyed to the outer wall of the second stirring shaft 32.
[0044] With the above configuration, the first stirring shaft 30 and the second stirring shaft 32 of the stirring assembly 3 are respectively equipped with a first stirring blade 31 and a second stirring blade 33. The two are staggered, and the first stirring shaft 30 can be raised and lowered with the movable plate 25, which can stir the material from multiple angles and directions, greatly improving the uniformity and efficiency of stirring and solving the problems of traditional stirring.
[0045] In this embodiment, the first stirring blade 31 and the second stirring blade 33 are both linearly and equally spaced along the vertical direction, and the first stirring blade 31 and the second stirring blade 33 are staggered. This distribution increases the contact area and stirring range between the first stirring blade 31 and the second stirring blade 33 and the material, allowing the material to be mixed more thoroughly during the stirring process, further improving the stirring effect and enhancing the quality of the organic fertilizer.
[0046] In this embodiment, the top end of the first stirring shaft 30 is rotatably connected to the bottom of the movable plate 25, and a bearing is provided at the connection between the first stirring shaft 30 and the movable plate 25. This design ensures that the first stirring shaft 30 can rise and fall with the movable plate 25, and can also rotate flexibly, reducing resistance during rotation, making the stirring action smoother, and improving stirring efficiency and stability.
[0047] Understandably, the first stirring blade 31 and the second stirring blade 33 are staggered, and the first stirring blade 31 can move within a set range when it rises and falls with the first stirring shaft 30, effectively avoiding collision interference between the two. This design improves the stability and reliability of equipment operation, prevents damage caused by blade collisions, reduces equipment failures and downtime for maintenance, and ensures the continuity of production. At the same time, this design also makes the mixing process smoother, further improving the mixing uniformity of materials and enhancing the production quality of compound organic fertilizer.
[0048] It is worth noting that the first motor 23, the second motor 26, and the third motor 28 involved in this embodiment are existing conventional technologies, and will not be described in detail here.
[0049] In actual use, the user first connects the power supply to the first motor 23, the second motor 26 and the third motor 28, and the first motor 23, the second motor 26 and the third motor 28 start running. The output shaft of the first motor 23 drives the turntable 24 to rotate. The turntable 24 drives the shaft 240 to slide along the groove 250 on the rear end face of the movable plate 25, thereby converting the circular motion of the turntable 24 into the reciprocating motion of the movable plate 25 in the vertical direction. The movable plate 25 simultaneously drives the first stirring shaft 30 and the first stirring blade 31 to reciprocate in the vertical direction. At the same time, the second motor 26 drives the first stirring shaft 30, which is coaxially keyed with its output shaft, to rotate at high speed. Multiple first stirring blades 31 then perform preliminary stirring of the material in the tank. Then, the third motor 28 drives the second stirring shaft 32 on one side to rotate through its output shaft. The pulley 34 at the top of the second stirring shaft 32 is driven by the belt 35 to make the second stirring shaft 32 on the other side rotate synchronously. The second stirring blades 33 and the first stirring blades 31 on it work in an alternating manner to form multi-dimensional shearing and tumbling of the material. Combined with the lifting and lowering motion of the first stirring shaft 30 with the movable plate 25, the organic fertilizer ingredients can be stirred efficiently.
[0050] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A mixing and blending apparatus for compounding organic manure, characterized in that, include: The tank (1) is used to hold various ingredients for mixing and has an open top. The cover (2) is detachably installed at the bottom of the tank (1); a hollow protective cover (21) is fixed on the top of the cover (2), and a third motor (28) is installed on one side of the top of the protective cover (21); a movable plate (25) that can be reciprocated and raised is provided above the protective cover (21), and a slide groove (250) is opened on the rear end face of the movable plate (25); a second motor (26) is installed on the top of the movable plate (25); a mounting bracket (22) is fixed on the rear side of the top of the cover (2), and a turntable (24) is rotatably installed on the front side of the mounting bracket (22). A shaft (240) is fixed near the edge of the front end face of the turntable (24), and the shaft (240) is slidably connected to the slide groove (250). A first motor (23) for driving the turntable (24) to rotate is installed on the rear side of the mounting bracket (22); A stirring assembly (3) is used for stirring and mixing various ingredients and is installed inside the tank (1). It includes a first stirring shaft (30), the top end of which passes through the cover (2) and the protective cover (21) and is coaxially keyed to the output shaft of the second motor (26). Multiple first stirring blades (31) are coaxially keyed to the outer wall of the first stirring shaft (30). Second stirring shafts (32) are provided on both sides of the first stirring shaft (30). The top end of the second stirring shaft (32) passes into the protective cover (21) and is coaxially keyed to a pulley (34). A belt (35) is sleeved between the two pulleys (34). The output shaft of the third motor (28) is coaxially keyed to the second stirring shaft (32) on one side. Multiple second stirring blades (33) are coaxially keyed to the outer wall of the second stirring shaft (32).
2. The composting facility of claim 1, wherein: The bottom of the tank (1) is cone-shaped, and a discharge pipe (10) is installed at the bottom of the tank (1).
3. The composting facility of claim 1, wherein: The protective cover (21) is fixed to the top center by bolts with a guide sleeve (210), and the first stirring shaft (30) passes through the guide sleeve (210) and is slidably connected to the guide sleeve (210).
4. The composting facility of claim 1, wherein: The top front end of the cover (2) is fixed with a feeding port (20), and a sealing cap is threadedly connected to the top of the feeding port (20).
5. The composting facility of claim 1, wherein: The movable plate (25) has connecting blocks (251) fixed at both ends. Guide rods (27) are slidably installed at the connecting blocks (251). The bottom end of the guide rods (27) is fixedly connected to the protective cover (21) by bolts.
6. The composting facility of claim 5, wherein: The top of the guide rod (27) is coaxially keyed to a limit block, and the surface of the guide rod (27) is chrome-plated.
7. The mixing equipment for compound organic fertilizer ingredients according to claim 1, characterized in that: The first stirring blade (31) and the second stirring blade (33) are both linearly and equally spaced along the vertical direction, and the first stirring blade (31) and the second stirring blade (33) are staggered.
8. The composting facility of claim 1, wherein: The top end of the first stirring shaft (30) is rotatably connected to the bottom of the movable plate (25), and a bearing is provided at the connection between the first stirring shaft (30) and the movable plate (25).
Citation Information
Patent Citations
Organic fertilizer stirring device based on agricultural technology popularization
CN213032317U