Stirring device with disinfection function for organic fertilizer production

The design of the auger body and the collection shell enables vertical mixing of fertilizers, and the installation of ultraviolet lamps for disinfection inside the mixing tank solves the problems of insufficient mixing and lack of disinfection, thereby improving mixing efficiency and disinfection effect.

CN223931248UActive Publication Date: 2026-02-24SICHUAN TIAN BAO BIOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202520327617.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-24
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing fertilizer mixing devices cannot effectively mix fertilizers piled up on top and below in the horizontal direction, resulting in insufficient mixing and a lack of sterilization function.

Method used

The system uses a auger body and auger sleeve in conjunction with a collection shell to achieve full vertical mixing of fertilizer, and ultraviolet lamps are installed inside the mixing tank to disinfect the fertilizer.

Benefits of technology

This method achieves thorough mixing and effective disinfection of fertilizers in the vertical direction, improving mixing efficiency and disinfection effect.

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Abstract

The utility model relates to the technical field of chemical fertilizer stirring, in particular to a stirring device with a disinfection function for organic chemical fertilizer production, which comprises a supporting platform, a stirring tank, a discharging shell and a stirring mechanism, the stirring mechanism comprises an auger body arranged in the stirring tank, an auger sleeve is arranged on the periphery of the auger body, and the discharging shell is arranged on the supporting platform. A rotating rod is fixedly connected to the top end of the auger body, stirring rods are fixedly connected to the lower portions of the two ends of the rotating rod, and a plurality of stirring blades are fixedly connected to the surfaces of the stirring rods; according to the chemical fertilizer stirring device, the collecting shell is matched with the auger body and the auger sleeve, so that chemical fertilizer raw materials are repeatedly conveyed to the position above the stirring tank from the bottom end of the collecting shell in the stirring process, and the problems that the chemical fertilizer raw materials are accumulated in the stirring tank and the accumulated chemical fertilizer raw materials cannot be fully mixed are solved; the chemical fertilizer raw materials can be effectively disinfected in the stirring process of the chemical fertilizer.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer mixing technology, and in particular to a mixing device for organic fertilizer production with disinfection function. Background Technology

[0002] Chemical fertilizers are fertilizers produced through chemical synthesis or physical methods. They are mainly used to provide the nutrients needed for plant growth, promoting plant growth, flowering, and fruiting. The use of chemical fertilizers greatly improves agricultural production efficiency, but excessive use can pollute the environment and soil; therefore, rational application is necessary. Chemical fertilizers come in various types and formulations to meet the needs of different soils and crops. During the production process, raw materials need to be stirred to ensure thorough mixing, facilitating subsequent production.

[0003] A search revealed the Chinese patent "An Agricultural Fertilizer Mixer" (authorization announcement number CN219964731U). This utility model provides an agricultural fertilizer mixer that, by setting up a crushing box, uses a motor to drive an eccentric disc to rotate. The eccentric disc squeezes and breaks up clumps of fertilizer, and a filter screen is used to sieve the broken fertilizer. This allows for the simultaneous screening and crushing of clumps. By setting up a conical gear one to drive a conical gear two to rotate, the sleeve shaft and the inner shaft rotate in opposite directions, which can improve the mixing effect of fertilizer.

[0004] Although the aforementioned application can drive the sleeve shaft and inner shaft to rotate in opposite directions through two bevel gears to achieve fertilizer mixing, its device can only mix fertilizer in the horizontal direction. When fertilizer is piled up, it cannot fully mix the fertilizer piled on top with the fertilizer piled on the bottom, resulting in insufficient mixing.

[0005] Therefore, a stirring device with disinfection function for organic fertilizer production is proposed to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a stirring device for organic fertilizer production with disinfection function to solve the above-mentioned problems, thereby improving the problem of not being able to turn over the accumulated fertilizer.

[0007] This utility model achieves the above-mentioned objective through the following technical solution: a stirring device for organic fertilizer production with disinfection function, comprising: a support platform, a stirring tank, and a discharge shell, wherein the support platform is fixedly connected to the surface of the stirring tank, and the discharge shell is disposed on the top of the stirring tank;

[0008] A stirring mechanism includes an auger body disposed inside a stirring tank, an auger sleeve disposed around the auger body, a rotating rod fixedly connected to the top of the auger body, stirring rods fixedly connected to the lower ends of the rotating rods, and multiple stirring blades fixedly connected to the surface of the stirring rods.

[0009] Preferably, a diverting block is fixedly connected to the inner wall of the feed shell. The diverting block has an isosceles triangular cross-section, and a second motor is fixedly connected to the bottom end of the diverting block. The drive end of the second motor is fixedly connected to the rotating rod. This prevents the crushed fertilizer raw materials from falling directly above the auger and improves the mixing efficiency.

[0010] Preferably, the inside of the feeding shell is provided with two crushing rollers. One end of each crushing roller is rotatably connected to the inner wall of the feeding shell, and the other end extends through the feeding shell and is fixedly connected to a gear. This drives the crushing rollers to rotate.

[0011] Preferably, a protective shell is fixedly connected to the outer surface of the feeding shell, and a first motor is installed inside the protective shell. The first motor is fixedly connected to one of the two gears, and the two gears mesh with each other.

[0012] Preferably, the inner bottom wall of the mixing tank is provided with a collecting shell, which is a flat-bottomed cone, and the auger sleeve is fixedly connected to the collecting shell. This concentrates the raw materials accumulated at the bottom to the bottom of the collecting shell, improving the conveying efficiency of the auger.

[0013] Preferably, a bearing is fixedly connected to the surface of the collecting shell, and the inner ring of the bearing is fixedly connected to the auger body. This causes the auger body to rotate, transporting fertilizer raw materials.

[0014] Preferably, the bottom end of the collecting shell is fixedly connected to a discharge port, the surface of the discharge port is provided with a valve, and the inner wall of the mixing tank is provided with multiple ultraviolet lamps to disinfect the fertilizer raw materials during mixing.

[0015] The beneficial effects of this utility model are:

[0016] 1. By using the collection shell in conjunction with the auger body and auger sleeve, the fertilizer raw materials are repeatedly transported from the bottom of the collection shell to the top of the mixing tank during the mixing process, and then stirred again by the stirring rod and stirring fan blades. This allows the fertilizer to be fully stirred in the vertical direction, avoiding the problem of fertilizer raw materials accumulating in the mixing tank and failing to be fully mixed.

[0017] 2. By installing ultraviolet lamps inside the mixing tank, the fertilizer raw materials can be effectively disinfected during the mixing process. In addition, the auger repeatedly transports the fertilizer raw materials to the top and then back down through the mixing blades. During this process, the ultraviolet lamps can fully irradiate the fertilizer raw materials, which can effectively improve the disinfection effect. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the present invention;

[0020] Figure 3 This is a schematic diagram of the overall structure of the stirring mechanism of this utility model;

[0021] Figure 4 This is a cross-sectional view of the stirring mechanism of this utility model.

[0022] In the diagram: 100, Support platform; 200, Mixing tank; 210, Feeding shell; 211, Diverting block; 220, Ultraviolet lamp; 230, Collection shell; 300, Protective shell; 310, First motor; 311, Gear; 312, Crushing roller; 400, Mixing mechanism; 410, Second motor; 420, Rotating rod; 430, Mixing rod; 431, Mixing blade; 440, Screwdriver sleeve; 441, Screwdriver body; 442, Bearing; 500, Discharge port; 510, Valve. Detailed Implementation

[0023] 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.

[0024] In practical implementation: such as Figure 1-4 As shown, a mixing device for producing organic fertilizer with disinfection function includes: a support platform 100, a mixing tank 200 and a discharge shell 210. The support platform 100 is fixedly connected to the surface of the mixing tank 200, and the discharge shell 210 is disposed on the top of the mixing tank 200.

[0025] The stirring mechanism 400 includes an auger body 441 disposed inside the stirring tank 200. An auger sleeve 440 is disposed around the auger body 441. A rotating rod 420 is fixedly connected to the top of the auger body 441. A stirring rod 430 is fixedly connected to the lower ends of both ends of the rotating rod 420. Multiple stirring blades 431 are fixedly connected to the surface of the stirring rod 430.

[0026] like Figure 2 , Figure 3 and Figure 4 As shown, a diversion block 211 is fixedly connected to the inner wall of the discharge shell 210. The cross-section of the diversion block 211 is an isosceles triangle. A second motor 410 is fixedly connected to the bottom end of the diversion block 211. The drive end of the second motor 410 is fixedly connected to the rotating rod 420. A collection shell 230 is provided on the inner bottom wall of the mixing tank 200. The collection shell 230 is a flat-bottomed cone. An auger sleeve 440 is fixedly connected to the collection shell 230. A bearing 442 is fixedly connected to the surface of the collection shell 230. The inner ring of the bearing 442 is fixedly connected to the auger body 441.

[0027] In this embodiment, the diversion block 211 is fixedly connected to the middle part of the bottom end of the feed shell 210 to prevent the crushed fertilizer raw material from falling directly above the auger when it falls, thus reducing the effect. The crushing roller 312 is set inside the feed shell 210 above the diversion block 211. The two crushing rollers 312 rotate in the same direction. Since the fertilizer raw material is not a very hard object, the crushing rollers 312 rotating in the same direction can complete the crushing. The bottom end of the collection shell 230 is provided with a partition that cooperates with the valve 510. When the valve 510 is closed, the partition is closed, so that the bottom end of the collection shell 230 is sealed. When the valve 510 is opened, the partition is opened, so that the fertilizer raw material can flow out of the mixing tank 200 through the discharge port 500. The bottom end of the auger sleeve 440 is slightly higher than the bottom end of the collection shell 230. The shaft of the auger is fixedly connected to the inner ring of the bearing 442, and the outer ring of the bearing 442 is fixedly connected to the surface of the collection shell 230.

[0028] Because ultraviolet light needs to irradiate for at least 30 minutes to achieve a disinfection effect, regardless of the amount of fertilizer being mixed, it must be mixed for at least 30 minutes. Furthermore, the more fertilizer being mixed, the longer the mixing time should be to achieve the best disinfection effect.

[0029] like Figure 1 , Figure 2 and Figure 3As shown, the feeding shell 210 has two crushing rollers 312 inside. One end of the crushing roller 312 is rotatably connected to the inner wall of the feeding shell 210, and the other end extends through the feeding shell 210 and is fixedly connected to a gear 311. A protective shell 300 is fixedly connected to the outer surface of the feeding shell 210. A first motor 310 is installed inside the protective shell 300. The first motor 310 is fixedly connected to one of the two gears 311, and the two gears 311 mesh with each other. A discharge port 500 is fixedly connected to the bottom end of the collecting shell 230. A valve 510 is installed on the surface of the discharge port 500. Multiple ultraviolet lamps 220 are installed on the inner wall of the mixing tank 200. The first motor 310 is fixedly connected to the inner wall of the protective shell 300, and the multiple ultraviolet lamps 220 are evenly distributed on the inner wall of the mixing tank 200.

[0030] When using this utility model, the first motor 310, the second motor 410, and the ultraviolet lamp 220 are started first. The ultraviolet lamp 220 sterilizes the fertilizer raw materials by emitting ultraviolet rays to destroy the cell structure of microorganisms. The first motor 310 drives one gear 311 to rotate and drives another gear 311 to rotate. The two gears 311 rotate simultaneously, driving the two crushing rollers 312 to rotate. Then, the fertilizer raw materials are put into the feeding shell 210. The second motor 410 drives the rotating rod 420 and the auger body 441 to rotate. The rotation of the rotating rod 420 drives the stirring rods 430 at both ends of it to rotate.

[0031] When the fertilizer raw materials in the feed tank 210 pass through the crushing roller 312, large pieces of fertilizer raw materials are crushed into small pieces. Then, they fall into the mixing tank 200 through the diversion block 211. The mixing rod 430 and the mixing blade 431 mix the fertilizer raw materials as they fall. When a large amount of fertilizer falls into the collection tank 230, it will be concentrated at the bottom of the collection tank 230. The auger body 441 and the auger sleeve 440 work together to transport the fertilizer accumulated at the bottom of the collection tank 230 to the top of the auger sleeve 440, and then fall again from the top of the auger sleeve 440. The mixing is repeated to make the large amount of fertilizer raw materials in the mixing tank 200 fully mixed. At the same time, the fertilizer raw materials in the mixing tank 200 are continuously stirred and tumbled. The ultraviolet light emitted by the ultraviolet lamp tube 220 will continuously irradiate the fertilizer raw materials that are tumbling and falling from the top of the auger, destroying the cell structure of microorganisms in the fertilizer raw materials, thereby achieving the function of disinfecting the fertilizer raw materials.

[0032] After the fertilizer raw materials are mixed, first turn off the first motor 310, then turn the valve 510 to open the bottom of the collection shell 230. The fertilizer raw materials in the mixing tank 200 will enter the discharge port 500 through the bottom of the collection shell 230. The mixed fertilizer raw materials will be collected through the discharge port 500. After the collection is completed, turn off the second motor 410.

[0033] It should be noted that the ultraviolet lamp 220, the first motor 310, the second motor 410, the auger body 441, and the auger sleeve 440 mentioned above are all devices with relatively mature existing technology. The specific models can be selected according to actual needs. At the same time, the first motor 310 and the second motor 410 can be powered by the built-in power supply or by the mains power. The specific power supply method is selected according to the situation and will not be elaborated here.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A stirring device for producing organic fertilizer with disinfection function, characterized in that, include: The support platform (100), the mixing tank (200), and the discharge shell (210) are provided. The support platform (100) is fixedly connected to the surface of the mixing tank (200), and the discharge shell (210) is provided on the top of the mixing tank (200). A stirring mechanism (400) includes an auger body (441) disposed inside a stirring tank (200). An auger sleeve (440) is disposed around the auger body (441). A rotating rod (420) is fixedly connected to the top of the auger body (441). A stirring rod (430) is fixedly connected to both ends of the rotating rod (420). A plurality of stirring blades (431) are fixedly connected to the surface of the stirring rod (430).

2. The stirring device for organic fertilizer production with disinfection function according to claim 1, characterized in that: The inner wall of the feed shell (210) is fixedly connected to a flow divider (211). The cross-section of the flow divider (211) is an isosceles triangle. The bottom end of the flow divider (211) is fixedly connected to a second motor (410). The driving end of the second motor (410) is fixedly connected to the rotating rod (420).

3. The stirring device for organic fertilizer production with disinfection function according to claim 1, characterized in that: The feed shell (210) is equipped with two crushing rollers (312). One end of the crushing roller (312) is rotatably connected to the inner wall of the feed shell (210), and the other end extends through the feed shell (210) and is fixedly connected to a gear (311).

4. The stirring device for organic fertilizer production with disinfection function according to claim 3, characterized in that: The outer surface of the feed shell (210) is fixedly connected to a protective shell (300), and a first motor (310) is provided inside the protective shell (300). The first motor (310) is fixedly connected to one of the two gears (311), and the two gears (311) mesh with each other.

5. A stirring device for organic fertilizer production with disinfection function according to claim 1, characterized in that: The inner bottom wall of the mixing tank (200) is provided with a collection shell (230), which is a flat-bottomed cone, and the auger sleeve (440) is fixedly connected to the collection shell (230).

6. A stirring device for organic fertilizer production with disinfection function according to claim 5, characterized in that: A bearing (442) is fixedly connected to the surface of the collecting shell (230), and the inner ring of the bearing (442) is fixedly connected to the auger body (441).

7. A stirring device for organic fertilizer production with disinfection function according to claim 5, characterized in that: The bottom end of the collecting shell (230) is fixedly connected to the discharge port (500), and the surface of the discharge port (500) is provided with a valve (510). The inner wall of the mixing tank (200) is provided with multiple ultraviolet lamps (220).

Citation Information

Patent Citations

  • Agricultural chemical fertilizer stirrer

    CN219964731U