Mixing device for processing needle-shaped fertilizer
By designing the cone head inside the storage tank and the tilt angle of the mixing hopper, combined with the stirring of the mixing blades, rapid and uniform mixing of needle fertilizer is achieved, solving the problem of low mixing efficiency in existing devices and improving mixing efficiency and material uniformity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-31
AI Technical Summary
Existing needle fertilizer processing equipment has low mixing efficiency, takes a long time to feed materials, and is difficult to mix quickly and evenly.
A mixing device was designed, comprising a storage tank, a cone, a mixing hopper, a stirring mechanism, and a conveying pipe. The device utilizes the tilt angle of the cone and the mixing hopper to mix the materials by inertial rotation, combined with the stirring of the stirring blades, to achieve multiple mixing processes and improve mixing efficiency.
The combination of inertial rotation and stirring plates significantly improves the mixing efficiency of needle fertilizer, shortens the mixing time, and ensures the uniformity and stability of the material.
Smart Images

Figure CN224057281U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a mixing device, specifically a mixing device for needle fertilizer processing, belonging to the field of needle fertilizer processing technology. Background Technology
[0002] The main function of the mixing device for needle fertilizer processing is to uniformly mix various fertilizers. It mixes different types of fertilizer raw materials with varying nutrient contents, such as nitrogen, phosphorus, potassium, and micronutrient fertilizers, in a specific ratio to ensure even nutrient distribution and consistent fertilization effects. During needle fertilizer processing, additives such as humic acid, amino acids, and biological agents are also required. The mixing device thoroughly mixes these additives with the fertilizer raw materials, ensuring the functionality and effectiveness of the fertilizer, improving its quality and physical properties. Through stirring and agitation, the mixing device makes the fertilizer particles more uniform in size, shape, and density. During the mixing process, nutrients in the fertilizer come into full contact with other components, reducing nutrient loss through volatilization and leaching, and improving fertilizer utilization.
[0003] Currently, most needle fertilizer processing involves mixing various materials thoroughly through stirring. When adding materials into the stirring device, they are usually placed at a fixed point. If multiple materials need to be mixed together, it takes a long time and the mixing efficiency is slow. To address this issue, we provide a mixing device for needle fertilizer processing. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a mixing device for processing needle-shaped fertilizers, the specific technical solution of which is as follows:
[0005] A mixing device for processing needle-shaped fertilizer includes a storage tank and a lid. The storage tank has a cone-shaped head inside and a mixing hopper inside, located above the cone-shaped head. A stirring mechanism is located below the cone-shaped head. The lid is located above the storage tank. Multiple conveying pipes are connected to the inner wall of the lid, and each conveying pipe has an inclined angle. One end of each conveying pipe located outside the lid is connected to a feed hopper.
[0006] Preferably, the inner wall of the storage hopper is connected to a plurality of support legs, and the plurality of support legs are arranged in a circular array, with the other end of the support legs connected to the outer surface of the mixing hopper.
[0007] Preferably, the inner wall of the storage hopper is connected to a support frame, and the bottom end of the cone is connected to the upper surface of the support frame.
[0008] Preferably, the stirring mechanism includes a rotating shaft, one end of which is rotatably connected to the inner wall of the storage tank, the top end of which is rotatably connected to the inner wall of the support frame, and a motor is installed at the bottom of the storage tank, with the output shaft of the motor connected to one end of the rotating shaft.
[0009] Preferably, the outer surface of the rotating shaft is connected to a plurality of stirring blades, and the plurality of stirring blades are arranged at equal intervals.
[0010] Preferably, a discharge pipe is connected to the bottom of the storage bin, and a baffle is slidably connected to the inner wall of the storage bin.
[0011] Preferably, a bracket is connected to the outer surface of the storage hopper, and a hydraulic cylinder is installed on one side of the bracket. The output end of the hydraulic cylinder is connected to one side of the baffle.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This mixing device for needle fertilizer processing utilizes the coordination between the feed pipe, cone, and mixing hopper. The inclined angle of the feed pipe gives the material fed into the mixing hopper inertia, causing it to briefly rotate within the hopper. This initial rotation leads to the initial mixing of the materials. After rotation, the material falls onto the cone, where its inclined angle guides it towards the discharge bin. During this discharge, a secondary mixing occurs. Once inside the storage bin, minimal stirring is required to ensure thorough mixing, thus reducing stirring time and improving the processing efficiency of needle fertilizer mixing.
[0014] 2. This mixing device for needle-shaped fertilizer processing provides support for the cone head and maintains its stability through the cooperation between the support frame and the support feet. The support frame provides support for the mixing hopper and maintains its stability. This ensures that the cone head and the mixing hopper have stable support when under load, thereby improving their stability. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a cross-sectional schematic diagram of the internal structure of the storage hopper in this utility model;
[0017] Figure 3 This is a schematic diagram of the cone head structure in this utility model;
[0018] Figure 4 This is a schematic diagram of the support frame structure in this utility model;
[0019] Figure 5This is a schematic diagram of the material conveying pipe structure in this utility model.
[0020] Attached drawings: 1. Storage hopper; 2. Bucket lid; 3. Cone head; 4. Mixing hopper; 5. Stirring mechanism; 501. Rotating shaft; 502. Motor; 503. Stirring blade; 6. Feeding pipe; 7. Feed hopper; 8. Support leg; 9. Support frame; 10. Discharge pipe; 11. Baffle plate; 12. Bracket; 13. Hydraulic cylinder. Detailed Implementation
[0021] The present invention will now be further described with reference to the accompanying drawings.
[0022] Please see Figures 1-5 A mixing device for needle-shaped fertilizer processing includes a storage tank 1 and a lid 2. The storage tank 1 has a cone head 3 inside. The inner wall of the storage tank 1 is connected to multiple support legs 8, which are arranged in a circular array. The other end of the support legs 8 is connected to the outer surface of the mixing hopper 4. The support legs 8 provide support for the mixing hopper 4 and maintain the stability of the mixing hopper 4. The mixing hopper 4 is cone-shaped. The material near the mixing hopper 4 is conveyed through a conveying pipe 6 and falls above the cone head 3 after being mixed by the rotation of the mixing hopper 4.
[0023] The storage hopper 1 is equipped with a mixing hopper 4 inside, and the mixing hopper 4 is located above the cone head 3. The inner wall of the storage hopper 1 is connected to a support frame 9. The bottom end of the cone head 3 is connected to the upper surface of the support frame 9. The support frame 9 provides support for the cone head 3 and maintains the stability of the cone head 3. The cone head 3 is also cone-shaped. The tilt angle of the cone head 3 is opposite to the tilt angle of the mixing hopper 4. After the material falls from the mixing hopper 4, it comes into contact with the cone head 3 and is evenly sprinkled into the interior of the storage hopper 1 by the guidance of the tilt angle of the cone head 3.
[0024] The lid 2 is positioned above the storage tank 1. Multiple conveying pipes 6 are connected to the inner wall of the lid 2, and each conveying pipe 6 has an inclined angle. One end of the conveying pipe 6 located outside the lid 2 is connected to a feed hopper 7. The feed hopper 7 facilitates the filling of materials into the conveying pipe 6. The materials are guided into the mixing hopper 4 through the conveying pipe 6. The outlets of the conveying pipe 6 and the mixing hopper 4 are not in a straight line. Both the conveying pipe 6 and the mixing hopper 4 have an inclined angle. The inclined angle causes the materials to fall onto the mixing hopper 4 and form a rotational trajectory. The rotation causes the materials to mix with each other.
[0025] A stirring mechanism 5 is provided below the cone head 3. The stirring mechanism 5 mixes various materials to make them evenly mixed together. The stirring mechanism 5 includes a rotating shaft 501. One end of the rotating shaft 501 is rotatably connected to the inner wall of the storage tank 1, and the top end of the rotating shaft 501 is rotatably connected to the inner wall of the support frame 9. A motor 502 is installed at the bottom of the storage tank 1. The output shaft of the motor 502 is connected to one end of the rotating shaft 501. The support frame 9 provides support for the top end of the rotating shaft 501 to maintain the stability of the rotating shaft 501. The motor 502 is the power source to provide power for the rotation of the rotating shaft 501. Multiple stirring blades 503 are connected to the outer surface of the rotating shaft 501 and are arranged at equal distances. When the rotating shaft 501 rotates, it drives the stirring blades 503 to rotate. The rotation of the stirring blades 503 disperses the various materials inside the storage tank 1, making the materials fully mixed together.
[0026] The bottom of the storage hopper 1 is connected to a discharge pipe 10, and a baffle 11 is slidably connected to the inner wall of the storage hopper 1. The discharge pipe 10 is used to discharge the various mixed materials inside the storage hopper 1. The discharge pipe 10 is connected to the inside of the storage hopper 1. The baffle is used to block the outlet of the discharge pipe 10, which functions to close and open the outlet of the discharge pipe 10. A bracket 12 is connected to the outer surface of the storage hopper 1. A hydraulic cylinder 13 is installed on one side of the bracket 12. The output end of the hydraulic cylinder 13 is connected to one side of the baffle 11. The bracket 12 is used to support the hydraulic cylinder 13 and maintain its stability. The hydraulic cylinder 13 is used as a power source to provide power for the movement of the baffle. The hydraulic cylinder 13 is powered by a hydraulic pump.
[0027] In use, the present invention is as follows: First, the motor 502 is started. After the motor 502 rotates, it drives the stirring blade 503 to rotate through the rotating shaft 501. Then, various materials are put into the feed hopper 7 and guided by the conveying pipe 6 to fall into the mixing hopper 4. Under the guidance of the inclined angle of the conveying pipe 6 and the mixing hopper 4, the various materials rotate and mix inside the mixing hopper 4, so that the materials are mixed for the first time. Then, the materials fall onto the cone 3. Guided by the inclined angle of the cone 3, the materials are thrown into the storage tank 1. When the materials are thrown down from the cone 3, a second mixing is formed. Then, the materials falling into the storage tank 1 are stirred by the stirring blade 503, forming a third mixing. After the materials are fully mixed, the hydraulic cylinder 13 is started to drive the baffle 11 to move. Then, the baffle 11 is removed from the obstruction of the discharge pipe 10, and the mixed materials can be discharged from the discharge pipe 10.
[0028] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.
Claims
1. A mixing device for processing of needle-shaped fertilizer comprising a storage tank (1) and a tank cover (2), characterized in that: The inside of the storage barrel (1) is provided with a cone head (3), the inside of the storage barrel (1) is provided with a mixing hopper (4), and the mixing hopper (4) is located above the cone head (3), the lower part of the cone head (3) is provided with a stirring mechanism (5), the bucket cover (2) is arranged above the storage barrel (1), the inner wall of the bucket cover (2) is connected with a plurality of material conveying pipes (6), and the plurality of material conveying pipes (6) all have an inclination angle, and one end of the material conveying pipe (6) located outside the bucket cover (2) is connected with a feeding hopper (7).
2. The mixing device for processing needle-shaped fertilizer according to claim 1, characterized in that: The inner wall of the storage barrel (1) is connected with a plurality of supporting legs (8), and the plurality of supporting legs (8) are circularly arranged, and the other end of the supporting leg (8) is connected with the outer surface of the mixing hopper (4).
3. The mixing device for processing needle-shaped fertilizer according to claim 1, characterized in that: The inner wall of the storage barrel (1) is connected with a supporting frame (9), and the bottom end of the cone head (3) is connected with the upper surface of the supporting frame (9).
4. The mixing device for processing needle-shaped fertilizer according to claim 1, characterized in that: The stirring mechanism (5) comprises a rotating shaft (501), one end of the rotating shaft (501) is rotatably connected with the inner wall of the storage barrel (1), the top end of the rotating shaft (501) is rotatably connected with the inner wall of the supporting frame (9), the bottom end of the storage barrel (1) is provided with a motor (502), and the output shaft of the motor (502) is connected with one end of the rotating shaft (501).
5. The mixing device for processing of needle-shaped fertilizer according to claim 4, characterized in that: The outer surface of the rotating shaft (501) is connected with a plurality of stirring blades (503), and the plurality of stirring blades (503) are arranged at equal distances.
6. The mixing device for processing of needle-shaped fertilizer according to claim 1, characterized in that: The bottom end of the storage barrel (1) is connected with a discharge pipe (10), and the inner wall of the storage barrel (1) is slidably connected with a baffle (11).
7. The mixing device for processing of needle-shaped fertilizer according to claim 6, characterized in that: The outer surface of the storage barrel (1) is connected with a support (12), one side of the support (12) is provided with a hydraulic oil cylinder (13), and the output end of the hydraulic oil cylinder (13) is connected with one side of the baffle (11).