Compound microbial fertilizer premixing equipment
The electric push rod drives the horizontal movement of the tank cover and the scraper stirring rod design solves the problem of inconvenient addition and cleaning of the tank cover of traditional compound microbial fertilizer premixing equipment, improves the stability and safety of the tank cover, and simplifies the operation process.
Patent Information
- Application Number
- CN202422952467.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The tank cover of traditional compound microbial fertilizer premixing equipment is set at the top of the tank mouth, which is inconvenient for adding materials and poses a risk of falling. The cleaning process is complicated, and the connection between the tank cover and the cylinder is unstable, which increases the number of steps.
An electric push rod is used to drive the tank cover to move horizontally. Combined with the scraper and stirring rod design, the tank mouth is open for easy addition of materials, and the scraper removes residues on the inner wall, simplifying the cleaning process.
It improves the stability and safety of the tank cover, simplifies the feeding and cleaning process, and enhances the operating efficiency and safety of the equipment.
Smart Images

Figure CN223474824U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of compound microbial fertilizer technology, specifically a compound microbial fertilizer premixing device. Background Technology
[0002] Compound microbial fertilizer refers to a live microbial product composed of specific microorganisms and nutrients, which can provide, maintain or improve plant nutrition, and improve the quality of agricultural products. In the production process of compound microbial fertilizer, microorganisms and nutrients need to be premixed in a premixing tank.
[0003] Traditional premix tank lids require manual opening and closing, which is time-consuming and inconvenient. Furthermore, cleaning the inside of the premix tank is quite troublesome. A patented compound microbial fertilizer premixing device (patent number CN202222429307.6) features a lid controlled by a cylinder, transforming the manual mode into an automatic mode. The cylinder converts compressed air pressure into mechanical energy, causing the lid to reciprocate linearly, thus achieving the opening and closing process. No bolts are needed for fixing, saving multiple steps in the opening and closing process, resulting in greater time and effort savings, reduced workload, and improved work efficiency.
[0004] In the aforementioned utility model, the cylinder drives the can lid to move upward, thereby adding material into the premixing tank. However, the can lid is located at the top of the premixing tank opening, which makes it inconvenient to add material. Furthermore, the can lid is located at the top, and after long-term use, the connection between the cylinder and the can lid is unstable, which may cause the can lid to fall off. In addition, rotating the premixing tank to flip it over for cleaning adds to the process.
[0005] Therefore, we have made improvements to this and proposed a compound microbial fertilizer premixing equipment. Utility Model Content
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0007] This utility model discloses a premixing device for compound microbial fertilizer, comprising a premixing tank. A motor is fixedly installed in the center of the bottom surface of the premixing tank. A rotating shaft is rotatably arranged inside the premixing tank, and the bottom end of the rotating shaft is fixedly connected to the output end of the motor. A scraper and a stirring rod are fixedly installed on the rotating shaft, and one side of the scraper is attached to the inner wall of the premixing tank. The top surface of the premixing tank has a can opening, and a can cover is provided at the can opening. An electric push rod is installed on one side of the can cover. An mounting plate is fixedly installed on one side of the top surface of the premixing tank, and a material outlet one and a material outlet two are respectively opened on the mounting plate, and both material outlet one and material outlet two are located on the top of the can cover. A discharge port is opened on the front of the premixing tank.
[0008] As a preferred embodiment of this utility model, two scrapers are provided, and the two scrapers are L-shaped, with the vertical ends of the scrapers attached to the inner wall of the premix tank.
[0009] As a preferred embodiment of this utility model, multiple stirring rods are provided, and all of the stirring rods are located at the bottom of the horizontal section of the scraper.
[0010] As a preferred technical solution of this utility model, a support plate is fixedly installed on one side of the top surface of the premix tank, and a sliding groove is symmetrically opened on the top surface of the support plate, and a slider is slidably arranged in the sliding groove. The slider is fixedly installed on the bottom surface of the tank lid.
[0011] As a preferred embodiment of this utility model, the fixed end of the electric push rod is fixed to the support plate, and the telescopic end of the electric push rod is fixedly connected to one side of the can lid.
[0012] As a preferred embodiment of this utility model, a controller is installed on the front of the premix tank, and the motor and electric push rod are both electrically connected to the controller.
[0013] The beneficial effects of this utility model are:
[0014] In this invention, when it is necessary to add material, the can lid can be moved horizontally to the support plate under the action of an electric push rod, thereby opening the can opening of the premix tank for easy material addition. The horizontally moving can lid is more stable and safer than the vertically moving can lid, and material inlet one and material inlet two are located at the top of the can opening of the premix tank for easy material addition.
[0015] In this invention, a scraper and a stirring rod are fixedly installed on the rotating shaft. The microbial fertilizer can be mixed by the scraper and the stirring rod. When cleaning is required, the scraper can scrape off the microbial fertilizer on the inner wall of the premix tank, thus facilitating cleaning. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the structure of a compound microbial fertilizer premixing device according to this utility model. Figure 1 ;
[0018] Figure 2 This is a schematic diagram of the structure of a compound microbial fertilizer premixing device according to this utility model. Figure 2 ;
[0019] Figure 3 This is a schematic diagram of the structure of a compound microbial fertilizer premixing device according to this utility model. Figure 3 .
[0020] In the diagram: 1. Premix tank; 2. Controller; 3. Discharge port; 4. Motor; 5. Support plate; 6. Electric push rod; 7. Slide chute; 8. Sliding block; 9. Tank cover; 10. Mounting plate; 11. Feed port one; 12. Feed port two; 13. Rotating shaft; 14. Scraper; 15. Stirring rod. Detailed Implementation
[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.
[0022] Example: Figures 1 to 3 As shown, this utility model discloses a premixing device for compound microbial fertilizer, including a premixing tank 1. A motor 4 is fixedly installed in the middle of the bottom surface of the premixing tank 1. A rotating shaft 13 is rotatably installed inside the premixing tank 1, and the bottom end of the rotating shaft 13 is fixedly connected to the output end of the motor 4. The motor 4 can drive the rotating shaft 13 to rotate through its operation. The motor 4 and the rotating shaft 13 are dynamically sealed together. A protective shell is installed on the outside of the motor 4. The protective shell serves to prevent dust. At the same time, heat dissipation holes (not shown in the figure) are opened on the bottom surface of the protective shell for heat dissipation of the motor 4.
[0023] A scraper 14 and a stirring rod 15 are fixedly installed on the rotating shaft 13, and one side of the scraper 14 is attached to the inner wall of the premix tank 1. When the rotating shaft 13 rotates, it can drive the scraper 14 and the stirring rod 15 to rotate together. The scraper 14 and the stirring rod 15 can stir and mix the various microbial fertilizers in the premix tank 1. When the scraper 14 rotates, it can scrape off the microbial fertilizers on the inner wall of the premix tank 1, which facilitates better mixing. At the same time, it can also reduce the amount of microbial fertilizers sticking to the inner wall of the premix tank 1, which is convenient for subsequent cleaning.
[0024] During cleaning, the scraper 14 and stirring rod 15 are rotated by the rotating shaft 13, and water is added into the premix tank 1 at the same time. The water impact and the scraping of the inner wall of the premix tank 1 by the scraper 14 make it easy to clean the inner wall of the premix tank 1.
[0025] There are two scrapers 14, each L-shaped, with their vertical ends attached to the inner wall of the premix tank 1. Multiple stirring rods 15 are provided, all located at the bottom of the horizontal section of the scraper 14, facilitating better mixing of the microbial fertilizer.
[0026] The top surface of the premix tank 1 is connected to the tank opening, and a tank cover 9 is provided at the tank opening. An electric push rod 6 is installed on one side of the tank cover 9. The electric push rod 6 can drive the tank cover 9 to move horizontally, thereby closing the tank opening or opening the tank opening.
[0027] A support plate 5 is fixedly installed on the top surface of one side of the premix tank 1. A groove 7 is symmetrically opened on the top surface of the support plate 5, and a slider 8 is slidably arranged in the groove 7. The slider 8 is fixedly installed on the bottom surface of the tank cover 9. The fixed end of the electric push rod 6 is fixed to the support plate 5, and the telescopic end of the electric push rod 6 is fixedly connected to one side of the tank cover 9.
[0028] The electric push rod 6 and the can lid 9 are supported by the support plate 5, enhancing their stability. The electric push rod 6 moves the can lid 9, which slides within the groove 7 via the slider 8, serving as a guide. Compared to a can lid 9 that moves vertically above the can opening, a horizontally positioned moving can lid 9 offers greater stability and safety, preventing the risk of the can lid 9 falling off during material feeding.
[0029] To further enhance the stability of the support plate 5, a reinforcing connecting plate can be added between the bottom surface of the support plate 5 and the side surface of the premix tank 1. The connecting plate is installed at an angle, and the connecting plate, the support plate 5, and the side surface of the premix tank 1 can form a triangular structure to enhance stability.
[0030] A mounting plate 10 is fixedly installed on one side of the top surface of the premix tank 1. The mounting plate 10 has a material inlet 11 and a material inlet 12 respectively. Both material inlets 11 and 12 are located on the top of the tank cover 9, which facilitates the addition of materials to material inlets 11 and 12. There is no height restriction on the top. The top of material inlet 11 is conical, which facilitates the addition of microbial fertilizer. Material inlet 12 can be used to add liquid, so as to better mix various microbial fertilizers.
[0031] The premix tank 1 has a discharge port 3 on the front. An existing electric control valve (not shown in the figure) is installed in the discharge port 3. When it is necessary to discharge material or clean the premix tank 1, the electric control valve is opened. When mixing, the electric control valve needs to be closed.
[0032] A controller 2 is mounted on the front of the premix tank 1. The motor 4 and the electric push rod 6 are both electrically connected to the controller 2. The electrically controlled valve is also electrically connected to the controller 2. The controller 2 is model SC200. The controller 2 can control the start and stop of the motor 4, the electric push rod 6, and the electrically controlled valve respectively.
[0033] During operation, when material needs to be added, the tank lid 9 can be moved horizontally to the support plate 5 under the action of the electric push rod 6, thereby opening the tank opening of the premix tank 1 for easy material addition. The horizontally moving tank lid 9 has higher stability and safety than the vertically moving tank lid 9. Furthermore, the material inlet 11 and material inlet 2 12 are located at the top of the tank opening of the premix tank 1 for easy material addition. A scraper 14 and a stirring rod 15 are fixedly installed on the rotating shaft 13. The microbial fertilizer can be mixed by the scraper 14 and the stirring rod 15. When cleaning is required, the scraper 14 can scrape off the microbial fertilizer on the inner wall of the premix tank 1 for easy cleaning.
[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A compound microbial fertilizer premixing device, comprising a premixing tank (1), characterized in that, A motor (4) is fixedly installed in the middle of the bottom surface of the premix tank (1). A rotating shaft (13) is rotatably installed inside the premix tank (1), and the bottom end of the rotating shaft (13) is fixedly connected to the output end of the motor (4). A scraper (14) and a stirring rod (15) are fixedly installed on the rotating shaft (13), and one side of the scraper (14) is attached to the inner wall of the premix tank (1). The top surface of the premix tank (1) is connected to the tank opening, and a tank cover (9) is provided at the tank opening. An electric push rod (6) is installed on one side of the tank cover (9). An installation plate (10) is fixedly installed on one side of the top surface of the premix tank (1), and a material outlet one (11) and a material outlet two (12) are respectively opened on the installation plate (10), and both material outlet one (11) and material outlet two (12) are located on the top of the tank cover (9). A discharge port (3) is opened on the front of the premix tank (1).
2. The compound microbial fertilizer premixing equipment according to claim 1, characterized in that, There are two scrapers (14), and the two scrapers (14) are L-shaped, and the vertical ends of the scrapers (14) are attached to the inner wall of the premix tank (1).
3. The compound microbial fertilizer premixing equipment according to claim 2, characterized in that, Multiple stirring rods (15) are provided, and all stirring rods (15) are located at the bottom of the horizontal section of the scraper (14).
4. The compound microbial fertilizer premixing equipment according to claim 1, characterized in that, A support plate (5) is fixedly installed on one side of the top surface of the premix tank (1). A sliding groove (7) is symmetrically opened on the top surface of the support plate (5), and a slider (8) is slidably arranged in the sliding groove (7). The slider (8) is fixedly installed on the bottom surface of the tank cover (9).
5. The compound microbial fertilizer premixing equipment according to claim 1, characterized in that, The fixed end of the electric push rod (6) is fixed to the support plate (5), and the telescopic end of the electric push rod (6) is fixedly connected to one side of the can cover (9).
6. The compound microbial fertilizer premixing equipment according to claim 1, characterized in that, The controller (2) is mounted on the front of the premix tank (1), and the motor (4) and the electric push rod (6) are both electrically connected to the controller (2).
Citation Information
Patent Citations
A compound microbial fertilizer premixing equipment
CN218795270U