Mixing machine for herbicide production
By using a spiral feeding roller and an inclined conveying design, combined with the synergistic effect of the No. 1 and No. 2 stirring blades, the problem of uneven mixing of raw materials at the bottom of the mixer in herbicide production has been solved, achieving more efficient mixing uniformity and improved product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-06
AI Technical Summary
In existing herbicide production mixers, the raw materials at the bottom are easily mixed unevenly due to pressure during the mixing process, resulting in poor mixing effect.
The design incorporates a spiral feeding roller, an inclined conveying pipe, and a discharge pipe, working in conjunction with the synergistic effect of the No. 1 and No. 2 mixing blades to ensure smooth material delivery and thorough mixing of the material at the bottom. The combination of the inclined surface and the conical groove enhances the bottom mixing effect.
This technology enables uniform mixing of raw materials within the mixing equipment, reduces stratification, improves mixing efficiency and uniformity, and ensures the quality of herbicide products.
Smart Images

Figure CN223969869U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of herbicide production, and in particular to a mixer for herbicide production. Background Technology
[0002] In modern agricultural production, herbicides are an important agricultural input, playing a key role in controlling weeds and ensuring the growing space and nutrient supply for crops. In the production process of herbicides, the mixer is the key equipment for mixing raw materials.
[0003] Existing mixers often result in uneven mixing when mixing herbicide raw materials. This is because herbicide raw materials typically include various chemical components and adjuvants, each with different physical properties (such as density and particle size). During the mixing process, limitations in the mixer's stirring structure and motion prevent the various raw materials from fully contacting and dispersing. Furthermore, the raw materials at the bottom of the mixer are subject to pressure, resulting in poor mixing. During operation, gravity causes the raw materials at the bottom to experience significant pressure, leading to reduced flowability.
[0004] In view of the aforementioned technologies, the inventors believe that the mixers used in herbicide production have the defect of uneven mixing of raw materials at the bottom during use. Therefore, they have proposed a mixer for herbicide production to solve the above problems. Utility Model Content
[0005] To address the problem of uneven mixing of raw materials at the bottom of the mixer used in herbicide production, this application provides a mixer for herbicide production.
[0006] The technical solution of the herbicide production mixer provided in this application is as follows:
[0007] A mixer for herbicide production includes a mixing device with a discharge port at the bottom center. Several feeding devices are fixedly installed on the outer surface of the mixing device. A conveying pipe is connected and fixedly connected between the mixing device and the feeding devices near the bottom. Spiral feeding rollers are rotatably installed at the upper and lower ends of the inner wall of the feeding devices. A drive motor is installed on the upper surface of the spiral feeding rollers extending to the top of the feeding devices. A discharge pipe is fixedly installed on the top side of the feeding devices near the top of the mixing device. The mixing device also has a stirring mechanism inside for mixing different raw materials.
[0008] Preferably, the stirring mechanism includes a fixed plate, which is fixedly installed at the top and bottom of the mixing equipment. A support shaft is rotatably installed between the two fixed plates. A plurality of first stirring blades are welded to one side of the outer surface of the support shaft. A plurality of second stirring blades are welded to the bottom end of the support shaft through the bottom of the fixed plate. A second drive motor is installed on the top end of the support shaft extending to the upper surface of the fixed plate.
[0009] Preferably, a sealing plug is installed inside the discharge port along the bottom opening, and the discharge port and the sealing plug are engaged with each other.
[0010] Preferably, both the conveying pipe and the discharge pipe are inclined, the top opening of the conveying pipe is connected to the inner wall of the mixing equipment, and the bottom opening of the discharge pipe extends into the interior of the mixing equipment.
[0011] Preferably, one side of the bottom end of the second stirring blade is an inclined surface structure, and the bottom end of the inner wall of the mixing device is a conical groove structure. The inclined surface of the bottom end of the second stirring blade moves close to the inclined surface of the conical groove, and the second stirring blade and the bottom end of the mixing device are interlocked.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] 1. Through the synergistic action of the No. 1 and No. 2 stirring blades in the mixing mechanism, the raw materials at different locations within the mixing equipment can be thoroughly stirred. The No. 1 stirring blade can stir the raw materials in the middle and upper parts of the mixing equipment, while the No. 2 stirring blade can more effectively tumble and mix the raw materials at the bottom. The inclined surface structure at the bottom of the No. 2 stirring blade works in conjunction with the conical groove structure at the bottom of the inner wall of the mixing equipment. During the stirring process, it can better handle the raw materials at the bottom that are affected by pressure and have poor flowability, enhance the stirring effect on the raw materials at the bottom, ensure that the raw materials at the bottom are also fully mixed, reduce stratification, and improve the uniformity of mixing.
[0014] 2. The orderly conveying and feeding of raw materials is achieved through the setting of feeding equipment, screw feeder, conveying pipe and discharge port. Driven by the No. 1 drive motor, the screw feeder can stably feed the raw materials from the feeding equipment into the mixing equipment through the conveying pipe and discharge port, ensuring the continuity and stability of raw material supply and helping to improve mixing efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the application embodiment;
[0016] Figure 2 This is a schematic diagram of the spiral feed roller in the embodiment of the application;
[0017] Figure 3 This is a schematic diagram of the structure of the first and second stirring blades in the application embodiment;
[0018] Explanation of reference numerals in the attached drawings: 1. Mixing equipment; 2. Discharge port; 3. Sealing plug; 4. Feeding equipment; 5. Conveying pipe; 6. Spiral feeding roller; 7. Drive motor No. 1; 8. Discharge pipe opening; 9. Fixing plate; 10. Support shaft; 11. Agitator blade No. 1; 12. Agitator blade No. 2; 13. Drive motor No. 2. Detailed Implementation
[0019] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0020] This application discloses a mixer for herbicide production. (Refer to...) Figure 1-3 A mixer for herbicide production includes a mixing device 1. A discharge port 2 is located at the center of the bottom of the mixing device 1. A sealing plug 3 is installed inside the discharge port 2 along the bottom opening, and the discharge port 2 and the sealing plug 3 are interlocked. Several feeding devices 4 are fixedly installed on the outer surface of the mixing device 1. A conveying pipe 5 is connected and permeates between the mixing device 1 and the feeding devices 4 near the bottom. Spiral feeding rollers 6 are rotatably installed at the upper and lower ends of the inner wall of the feeding devices 4. A drive motor 7 is installed on the upper surface of the spiral feeding rollers 6 extending to the top of the feeding devices 4. A discharge port 8 is fixedly installed on one side of the top of the feeding devices 4 near the top of the mixing device 1. Both the conveying pipe 5 and the discharge port 8 are inclined. The top opening of the conveying pipe 5 is connected to the inner wall of the mixing device 1, and the bottom opening of the discharge port 8 extends into the interior of the mixing device 1. The mixing device 1 also has a stirring mechanism inside for mixing different raw materials.
[0021] When the No. 1 drive motor 7 starts, it drives the spiral feeding roller 6 to rotate inside the feeding device 4, pushing the raw material inside the feeding device 4 upward along the spiral trajectory, so that the raw material enters the mixing device 1 through the conveying pipe 5 and the discharge pipe 8.
[0022] Referring to the figure, the stirring mechanism includes a fixed plate 9, which is fixedly installed at the top and bottom of the mixing device 1. A support shaft 10 is rotatably installed between the two fixed plates 9. Several first stirring blades 11 are welded to one side of the outer surface of the support shaft 10. Several second stirring blades 12 are welded to the bottom end of the support shaft 10 through the bottom of the fixed plate 9. A second drive motor 13 is installed on the top end of the support shaft 10 extending to the upper surface of the fixed plate 9. One side of the bottom end of the second stirring blade 12 has an inclined surface structure. The bottom end of the inner wall of the mixing device 1 has a conical groove structure. The inclined surface of the bottom end of the second stirring blade 12 moves close to the inclined surface of the conical groove. The second stirring blade 12 and the bottom end of the mixing device 1 are interlocked.
[0023] By starting the second drive motor 13, it drives the support shaft 10 to rotate, which in turn causes the first stirring blade 11 and the second stirring blade 12 to rotate. The first stirring blade 11 is mainly responsible for stirring the raw materials in the middle and upper parts of the mixing equipment 1.
[0024] The implementation principle of a herbicide production mixer according to an embodiment of this application is as follows: During the raw material conveying stage, the primary drive motor 7 plays a crucial role. When the primary drive motor 7 starts, it drives the spiral feeding roller 6 to rotate within the feeding device 4. Due to the special structure of the spiral feeding roller 6, it can push the raw material within the feeding device 4 upwards along a spiral trajectory, allowing the raw material to enter the mixing device 1 through the conveying pipe 5 and the discharge port 8. The inclined arrangement of the conveying pipe 5 and the discharge port 8, utilizing gravity, allows the raw material to flow more smoothly into the mixing device 1, ensuring the continuity and stability of the raw material conveying. This design avoids blockages or accumulation of raw materials during conveying, providing a good foundation for the subsequent mixing process.
[0025] The mixing process is completed by a stirring mechanism, the core components of which are the second drive motor 13, the support shaft 10, the first stirring blade 11, and the second stirring blade 12. When the second drive motor 13 starts, it drives the support shaft 10 to rotate, which in turn causes the first stirring blade 11 and the second stirring blade 12 to rotate as well. The first stirring blade 11 is mainly responsible for stirring the raw materials in the middle and upper parts of the mixing device 1. During rotation, the first stirring blade 11 continuously cuts and turns the raw materials, ensuring that the materials in these positions can fully contact and mix. The second stirring blade 12 focuses on stirring the raw materials at the bottom of the mixing device 1. Because the raw materials at the bottom of the mixing device 1 are subject to gravity, have higher pressure, and poorer fluidity, the inclined surface structure at the bottom of the second stirring blade 12 cooperates with the conical groove structure at the bottom of the inner wall of the mixing device 1 to effectively turn over and stir the raw materials at the bottom. During the mixing process, the inclined surface of the second stirring blade 12 interacts with the inclined surface of the conical groove, increasing the mixing force and range of the bottom material, so that the bottom material can be fully mixed with the middle and upper materials, thereby improving the overall mixing uniformity.
[0026] After the herbicide raw materials are thoroughly mixed in the mixing equipment 1, the mixed product needs to be discharged. At this time, the sealing plug 3 inside the discharge port 2 is opened. Due to the pressure and gravity inside the mixing equipment 1, the mixed herbicide will be smoothly discharged from the discharge port 2. The sealing plug 3 plays a sealing role during the mixing process, preventing raw material leakage and external impurities from entering the mixing equipment 1, thus ensuring the sealing of the mixing process and the quality of the product. After the discharge is completed, the sealing plug 3 is closed to prepare for the next mixing operation. The input terminals of the power supplies for both drive motor 7 and drive motor 13 are electrically connected to the output terminals of an external power supply.
[0027] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0028] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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.
[0030] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A mixing machine for herbicide production, comprising a mixing device (1), wherein a discharge port (2) is arranged at the middle of the bottom end of the mixing device (1), characterized in that: The mixing equipment (1) is externally fixedly installed with a plurality of feeding devices (4), through holes are formed in the bottom of the mixing equipment (1) and the feeding device (4) and are fixedly connected with a feeding pipe (5), the helical feeding rollers (6) are rotatably installed on the inner wall of the feeding device (4), the upper surface of the helical feeding roller (6) extends to the top end of the feeding device (4) and is fixedly connected with a first driving motor (7), the feeding pipe (8) is fixedly installed on the top of one side of the feeding device (4) and is close to the upper portion of the mixing equipment (1), the mixing equipment (1) is internally provided with a stirring mechanism for mixing different raw materials.
2. The mixing machine for herbicide production according to claim 1, characterized in that: The stirring mechanism comprises a fixed plate (9) which is fixedly installed on the inner top and inner bottom of the mixing equipment (1), the support shaft (10) is rotatably installed between the two fixed plates (9), the outer surface of the support shaft (10) is welded with a plurality of first stirring blades (11), the bottom end of the support shaft (10) is welded with a plurality of second stirring blades (12) through the lower portion of the fixed plate (9), and the top end of the support shaft (10) extends to the upper surface of the fixed plate (9) and is fixedly connected with a second driving motor (13).
3. The mixing machine for herbicide production according to claim 1, characterized in that: The discharge port (2) is internally provided with a sealing plug (3) which is installed along the bottom opening, and the discharge port (2) and the sealing plug (3) are clamped with each other.
4. The mixing machine for herbicide production according to claim 1, characterized in that: The feeding pipe (5) and the feeding pipe (8) are both inclined, the top opening of the feeding pipe (5) is communicated with the inner wall of the mixing equipment (1), and the bottom opening of the feeding pipe (8) extends to the inside of the mixing equipment (1).
5. The mixing machine for herbicide production according to claim 2, characterized in that: The bottom end of the second stirring blade (12) is provided with an inclined surface structure, the bottom end of the inner wall of the mixing equipment (1) is provided with a conical groove structure, the bottom end of the second stirring blade (12) is movably arranged on the inclined surface of the conical groove, and the bottom end of the second stirring blade (12) is clamped with the bottom end of the mixing equipment (1).