Pesticide processing and mixing equipment

By combining a spiral mixing plate, auger, sieve plate, and grinding disc, the problem of particle stratification in pesticide mixing equipment is solved, achieving uniform particle mixing and efficient discharge, thus improving pesticide quality and effectiveness.

CN223995960UActive Publication Date: 2026-03-17HENAN HANZHENG YINONG AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing pesticide mixing equipment is prone to particle stratification during the mixing process, affecting the uniformity and stability of the mixture, resulting in a decline in pesticide quality and effectiveness.

Method used

It adopts a combination structure of spiral stirring plate, auger, sieve plate and grinding disc, which ensures uniform mixing of particles and prevents stratification by stirring, shaking, sieving and crushing particles.

Benefits of technology

It improves the uniformity of pesticide mixtures, reduces stratification, increases mixing efficiency and discharge speed, and ensures the stability of pesticide quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mixing equipment, and discloses pesticide processing and mixing equipment which comprises a tank body, a feed port is formed in the top end face of the tank body, and a mixing assembly is arranged in the tank body. According to the pesticide processing and mixing equipment, the packing auger moves upwards to shake particles, large agglomerated particles are promoted to be scattered, particles smaller than screen holes fall to the inner bottom face of the tank body through the screen holes, particles larger than the screen holes fall to the top of the movable grinding disc along the screen plate, the movable rod moves downwards to knock the screen plate, the particles attached to the screen plate are shaken off, and the screen holes are prevented from being blocked; the grinding disc rotates along with the stirring rod, large particles are crushed, the uniformity degree of the particle size of the raw materials is promoted, the particle size tends to be consistent, layering can be reduced, the uniformity of a pesticide mixture is improved, and the layering phenomenon generated in the mixing and transporting process is relieved.
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Description

Technical Field

[0001] This utility model relates to the field of mixing equipment technology, specifically a pesticide processing mixing equipment. Background Technology

[0002] Pesticide intermediates are products produced by processing agricultural raw materials. They are intermediate media that combine two or more substances. In the context of pesticides, they can be understood as synergists. They are intermediate materials in the production of pesticides. The processing of pesticide intermediates requires mixing two or more substances together.

[0003] According to a public announcement of a pesticide processing and mixing device (Announcement No.: CN220573193U), the above application includes a mixing tank, a limiting ring, bolts, a nozzle, a mixing structure one, and a mixing structure two. The top of the mixing tank is provided with a top cover, and a limiting ring is sleeved on the side of the top cover. Multiple bolts are screwed on the limiting ring at equal intervals, and one end of the bolts is screwed into the mixing tank body. The top cover is provided with the mixing structure one, and the mixing tank is provided with the mixing structure two.

[0004] Pesticides are mainly classified into three categories: solid, liquid, and gas. Depending on their use and application method, they can be further subdivided into wettable powders, suspensions, emulsifiable concentrates, microcapsules, and granules. Granules, due to differences in manufacturing processes, have varying particle sizes from different raw materials. Some manufacturers, in an effort to reduce costs, may not strictly control particle size distribution, resulting in a wide range of particle sizes. In actual use, the aforementioned mixing equipment mixes different raw materials together. During transportation, vibration causes the particles to constantly rearrange. Due to the different particle sizes, smaller particles more easily fill the gaps between larger particles, causing them to gradually settle to the bottom while larger particles float, forming stratification. This reduces the uniformity of mixing, affecting the quality and stability of the pesticide product and decreasing its effectiveness. Therefore, we propose a pesticide processing and mixing equipment. Utility Model Content

[0005] The purpose of this invention is to provide a pesticide processing and mixing device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pesticide processing and mixing device, comprising a tank, an inlet on the top end face of the tank, an outlet on the bottom end face of the tank, and a mixing assembly inside the tank, the mixing assembly comprising:

[0007] The motor has a stirring rod fixedly connected to its output end, a crossbar fixedly connected to the bottom end of the stirring rod, a stirring plate fixedly connected to the bottom end face of the crossbar, and an auger sleeved on the side wall of the stirring rod.

[0008] The shell has a movable rod sleeved on its inner wall, top blocks fixedly connected to both ends of the movable rod, springs sleeved on the side walls of the movable rod, and a sieve plate fixedly connected to the inner wall of the tank.

[0009] A fixed grinding disc has a grinding groove on its top end face, and a movable grinding disc is movably connected to the top end face of the fixed grinding disc. A feed hopper is provided on the top end face of the movable grinding disc.

[0010] Preferably, a control valve is fixedly connected to the bottom end face of the discharge port, and a bracket is fixedly connected to the outer wall of the tank.

[0011] Preferably, the motor is fixedly connected to the top end face of the tank, the stirring plate is arranged in a spiral shape, the auger is movably connected to the inner wall of the tank, and the motor drives the stirring rod and the stirring plate to rotate, thereby stirring the granular pesticide raw materials in the tank.

[0012] Preferably, a frame is fixedly connected to the outer wall of the shell, the frame is fixedly connected to the inner wall of the tank, a cross plate is fixedly connected to the side wall of the movable rod, one end of the spring abuts against the bottom end face of the cross plate, and the other end of the spring abuts against the inner bottom surface of the shell.

[0013] Preferably, the sieve plate is funnel-shaped and has a large diameter end and a small diameter end. The large diameter end is located on the side near the auger, and the small diameter end is located on the side near the moving grinding disc. Particles smaller than the sieve holes fall through the sieve holes to the bottom of the tank, while particles larger than the sieve holes fall along the sieve plate to the top of the moving grinding disc.

[0014] Preferably, the top of the fixed grinding disc is shaped like a frustum, the top end face of the fixed grinding disc is in contact with the bottom end face of the moving grinding disc, a mounting bracket is fixedly connected to the outer wall of the fixed grinding disc, the mounting bracket is fixedly connected to the inner wall of the tank, the moving grinding disc is fixedly connected to the outer wall of the stirring rod, and the ground particles are displaced to the outside of the fixed grinding disc through the grinding groove and the top end face of the inclined fixed grinding disc, and then fall from the edge of the fixed grinding disc into the inner bottom surface of the tank.

[0015] Preferably, a connecting frame is fixedly connected to the bottom end face of the crossbar, and an arc-shaped scraper is fixedly connected to the bottom end face of the connecting frame. The arc-shaped scraper is movably connected to the bottom end face of the tank.

[0016] Compared with the prior art, this utility model provides a pesticide processing and mixing device, which has the following beneficial effects:

[0017] 1. This pesticide processing and mixing equipment, through its mixing components, uses a spiral stirring plate to scoop up particles from the bottom of the tank, continuously turning over the particles deposited at the bottom to mix them with the upper particles, preventing stratification. An auger moves upwards to shake the particles, causing large clumps to break up. Particles smaller than the sieve holes fall through the sieve holes to the bottom of the tank, while particles larger than the sieve holes fall along the sieve plate to the top of the moving grinding disc. A moving rod moves downwards to strike the sieve plate, shaking off particles adhering to it and preventing clogging, thus maintaining the sieve's permeability and improving screening efficiency. The grinding disc rotates with the stirring rod, breaking up large particles and promoting uniformity in raw material particle size, reducing stratification and improving the homogeneity of the pesticide mixture, thus mitigating stratification during mixing and transportation.

[0018] 2. This pesticide processing and mixing equipment features an arc-shaped scraper that scrapes up the particles at the bottom, ensuring that the material flows smoothly to the discharge port. This significantly improves the discharge efficiency, prevents particles from getting stuck at the bottom of the tank, and ensures that the material in the tank is quickly emptied each time it discharges. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the tank body of this utility model;

[0021] Figure 3 This is a schematic diagram of the exploded structure of the stirring rod of this utility model;

[0022] Figure 4 This is a schematic diagram of the shell structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the moving grinding disc structure of this utility model.

[0024] In the diagram: 1. Tank body; 2. Inlet; 3. Outlet; 4. Control valve; 5. Mixing assembly; 501. Motor; 502. Stirring rod; 503. Crossbar; 504. Stirring plate; 505. Screwdriver; 506. Frame; 507. Shell; 508. Movable rod; 509. Top block; 510. Spring; 511. Screen plate; 512. Fixed grinding disc; 513. Grinding groove; 514. Moving grinding disc; 515. Feed hopper; 6. Connecting frame; 7. Arc-shaped scraper. Detailed Implementation

[0025] like Figures 1-5As shown, this utility model provides a technical solution: a pesticide processing and mixing device, including a tank 1, a feed inlet 2 on the top end face of the tank 1, a discharge outlet 3 on the bottom end face of the tank 1, a control valve 4 fixedly connected to the bottom end face of the discharge outlet 3, a bracket fixedly connected to the outer wall of the tank 1, and a mixing component 5 arranged inside the tank 1. The mixing component 5 includes a motor 501, a stirring rod 502, a crossbar 503, a stirring plate 504, an auger 505, a frame 506, a shell 507, a movable rod 508, a top block 509, a spring 510, a sieve plate 511, a fixed grinding disc 512, a grinding groove 513, a movable grinding disc 514, and a feed hopper 515.

[0026] In one embodiment of this utility model, a stirring rod 502 is fixedly connected to the output end of a motor 501, a crossbar 503 is fixedly connected to the bottom end of the stirring rod 502, a stirring plate 504 is fixedly connected to the bottom end face of the crossbar 503, an auger 505 is sleeved on the side wall of the stirring rod 502, the motor 501 is fixedly connected to the top end face of the tank 1, the stirring plate 504 is spirally arranged, and the auger 505 is movably connected to the inner wall of the tank 1. The motor 501 drives the stirring rod 502 and the stirring plate 504 to rotate, thereby stirring the granular pesticide raw materials in the tank 1.

[0027] A movable rod 508 is sleeved on the inner wall of the shell 507. Top blocks 509 are fixedly connected to both ends of the movable rod 508. A spring 510 is sleeved on the side wall of the movable rod 508. A frame 506 is fixedly connected to the outer wall of the shell 507. The frame 506 is fixedly connected to the inner wall of the tank 1. A cross plate is fixedly connected to the side wall of the movable rod 508. One end of the spring 510 abuts against the bottom end face of the cross plate, and the other end of the spring 510 abuts against the inner bottom surface of the shell 507. The elasticity of spring 510 pushes the movable rod 508 to move upward and reset. A sieve plate 511 is fixedly connected to the inner wall of the tank body 1. The sieve plate 511 is arranged in a trumpet shape and has a large diameter end and a small diameter end. The large diameter end is located on the side near the auger 505, and the small diameter end is located on the side near the moving grinding disc 514. Particles smaller than the sieve hole fall through the sieve hole to the bottom of the tank body 1, and particles larger than the sieve hole fall along the sieve plate 511 to the top of the moving grinding disc 514.

[0028] The top end face of the fixed grinding disc 512 is provided with a grinding groove 513. The top end face of the fixed grinding disc 512 is movably connected to the moving grinding disc 514. The top end face of the moving grinding disc 514 is provided with a feed hopper 515. The top of the fixed grinding disc 512 is set in the shape of a frustum. The top end face of the fixed grinding disc 512 is in contact with the bottom end face of the moving grinding disc 514. The outer wall of the fixed grinding disc 512 is fixedly connected to a mounting bracket, which is fixedly connected to the inner wall of the tank 1. The moving grinding disc 514 is fixedly connected to the outer wall of the stirring rod 502. The ground particles are displaced to the outside of the fixed grinding disc 512 through the grinding groove 513 and the inclined top end face of the fixed grinding disc 512, and then fall from the edge of the fixed grinding disc 512 into the inner bottom surface of the tank 1.

[0029] The granules are fed into the tank 1 through the feed inlet 2. The motor 501 drives the stirring rod 502 and the stirring plate 504 to rotate, thereby stirring the granular pesticide raw materials in the tank 1. The spiral stirring plate 504 scoops up the granules at the bottom of the tank 1 and continuously turns the granules deposited at the bottom upwards, so that they are mixed with the upper granules, preventing stratification and quickly mixing the materials of each layer, thereby improving the stirring efficiency and mixing uniformity.

[0030] The rotation of the stirring rod 502 drives the auger 505 to rotate. The particles fed into the feed port 2 first fall onto the auger 505. When the bottom of the auger 505 passes the top block 509, the force of the collision between the two causes the auger 505 to move upward along the stirring rod 502, while the movable rod 508 moves downward. The upward movement of the auger 505 shakes the particles, causing large agglomerated particles to break up. The particles fall onto the screen plate 511. Particles smaller than the screen holes pass through the screen holes and fall to the bottom of the tank 1. Particles larger than the screen holes fall along the screen plate 511 to the top of the moving grinding disc 514. The movable rod 508 moves downward and strikes the screen plate 511, shaking off the particles attached to the screen plate 511 and preventing the screen holes from clogging. This maintains the permeability of the screen plate 511 and improves the screening efficiency.

[0031] Large particles fall onto the moving grinding disc 514 and then enter the interlayer between the moving grinding disc 514 and the fixed grinding disc 512 through the feed hopper 515. The moving grinding disc 514 rotates with the stirring rod 502, breaking down the large particles. The ground particles are displaced to the outside of the fixed grinding disc 512 through the grinding groove 513 and the top end of the inclined fixed grinding disc 512, and then fall from the edge of the fixed grinding disc 512 into the inner bottom surface of the tank 1. This promotes the uniformity of the raw material particle size, makes the particle size more consistent, reduces stratification, improves the uniformity of the pesticide mixture, reduces stratification during mixing and transportation, improves the application effect of pesticides, and reduces waste.

[0032] In addition, a connecting frame 6 is fixedly connected to the bottom end face of the crossbar 503, and an arc-shaped scraper 7 is fixedly connected to the bottom end face of the connecting frame 6. The arc-shaped scraper 7 is movably connected to the bottom end face of the tank 1. When the stirring rod 502 rotates, it drives the connecting frame 6 and the arc-shaped scraper 7 to rotate, guiding the particles into the discharge port 3. Without the scraper, the particles at the bottom of the tank 1 may not flow effectively, causing some particles to be blocked during the discharge process, affecting the discharge speed. The arc-shaped scraper 7 scrapes up the particles at the bottom, ensuring that the material can flow smoothly to the discharge port 3, significantly improving the discharge efficiency, preventing particles from getting stuck at the bottom of the tank 1, and ensuring that the material in the tank 1 can be quickly discharged each time.

[0033] In this invention, during use, the motor 501 drives the stirring rod 502 and the stirring plate 504 to rotate. The spiral stirring plate 504 scoops up the particles at the bottom of the tank 1, continuously turning the bottom-sedimented particles upwards to mix them with the upper particles and prevent stratification. When the bottom of the auger 505 passes the top block 509, the force of their collision causes the auger 505 to move upwards along the stirring rod 502, while the movable rod 508 moves downwards. The upward movement of the auger 505 shakes the particles, causing large clumps to disperse. The particles fall onto the sieve plate 511. Particles smaller than the sieve holes pass through the sieve holes and fall to the bottom of the tank 1, while particles larger than the sieve holes fall along the sieve plate 511. 1. The particles fall to the top of the moving grinding disc 514. The movable rod 508 moves downward to strike the screen plate 511, shaking off the particles attached to the screen plate 511 to prevent the screen holes from clogging. Large particles enter the interlayer between the moving grinding disc 514 and the fixed grinding disc 512 through the feed hopper 515. The moving grinding disc 514 rotates with the stirring rod 502, breaking up the large particles. The ground particles are displaced to the outside of the fixed grinding disc 512 through the grinding groove 513 and the top end of the inclined fixed grinding disc 512, and then fall from the edge of the fixed grinding disc 512 into the inner bottom surface of the tank 1, promoting the uniformity of the raw material particle size, improving the uniformity of the pesticide mixture, and reducing the stratification phenomenon during mixing and transportation.

[0034] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A kind of pesticide processing mixing equipment, including tank body (1), the top end surface of the tank body (1) is equipped with feed inlet (2), the bottom end surface of the tank body (1) is equipped with discharge outlet (3) its characterized in that: The inside of the tank body (1) is provided with a mixing assembly (5), which comprises: A motor (501), the output end of the motor (501) is fixedly connected with a stirring rod (502), the bottom end of the stirring rod (502) is fixedly connected with a crossbar (503), the bottom end surface of the crossbar (503) is fixedly connected with a stirring plate (504), the side wall of the stirring rod (502) is sleeved with an auger (505); A shell (507), the inner wall of the shell (507) is sleeved with a movable rod (508), both ends of the movable rod (508) are fixedly connected with a top block (509), the side wall of the movable rod (508) is sleeved with a spring (510), the inner wall of the tank body (1) is fixedly connected with a sieve plate (511); A fixed grinding disc (512), the top end surface of the fixed grinding disc (512) is provided with a grinding groove (513), the top end surface of the fixed grinding disc (512) is movably connected with a movable grinding disc (514), the top end surface of the movable grinding disc (514) is provided with a feed hopper (515).

2. The agricultural processing mixing apparatus according to claim 1, wherein: The bottom end surface of the discharge port (3) is fixedly connected with a control valve (4), the outer wall of the tank body (1) is fixedly connected with a support.

3. The agricultural processing mixing apparatus of claim 1, wherein: The motor (501) is fixedly connected with the top end surface of the tank body (1), the stirring plate (504) is arranged in a spiral shape, and the auger (505) is movably connected with the inner wall of the tank body (1).

4. The agricultural processing mixing apparatus of claim 1, wherein: The outer wall of the shell (507) is fixedly connected with a frame (506), the frame (506) is fixedly connected with the inner wall of the tank body (1), the side wall of the movable rod (508) is fixedly connected with a transverse plate, one end of the spring (510) abuts against the bottom end surface of the transverse plate, and the other end of the spring (510) abuts against the inner bottom surface of the shell (507).

5. The agricultural processing mixing apparatus of claim 1, wherein: The sieve plate (511) is arranged in a horn shape, the sieve plate (511) is provided with a large diameter end and a small diameter end, the large diameter end is arranged on one side close to the auger (505), and the small diameter end is arranged on one side close to the movable grinding disc (514).

6. The agricultural processing mixing apparatus of claim 1, wherein: The top of the fixed grinding disc (512) is arranged in a circular truncated cone shape, the top end surface of the fixed grinding disc (512) is in abutment with the bottom end surface of the movable grinding disc (514), the outer wall of the fixed grinding disc (512) is fixedly connected with a mounting frame, the mounting frame is fixedly connected with the inner wall of the tank body (1), and the movable grinding disc (514) is fixedly connected with the outer wall of the stirring rod (502).

7. The agricultural processing mixing apparatus of claim 1, wherein: The bottom end surface of the crossbar (503) is fixedly connected with a connecting frame (6), the bottom end surface of the connecting frame (6) is fixedly connected with an arc-shaped scraper (7), and the arc-shaped scraper (7) is movably connected with the bottom end surface of the tank body (1).

Citation Information

Patent Citations

  • Pesticide processing and mixing equipment

    CN220573193U