Mixing device for producing plant growth regulator paclobutrazol

By designing a mixing device that includes a mixing tank, a feeding hopper, and a conveying assembly, and using a motor to drive the rotation of the shaft and the mixing rod, the problem of low efficiency in traditional manual mixing is solved, achieving uniformity and stability in the paclobutrazol production process, improving production efficiency and reducing costs.

CN224180742UActive Publication Date: 2026-05-01XINJI CHENDIAL CHONGGUANG CHEMICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJI CHENDIAL CHONGGUANG CHEMICAL TECHNOLOGY CO LTD
Filing Date
2025-02-25
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In the traditional paclobutrazol production process, the mixing method relies on manual operation, which is inefficient and makes it difficult to ensure the uniformity and stability of the mixture, and it is impossible to quickly and evenly stir the mixture.

Method used

A mixing device comprising a mixing tank, a feeding hopper, a discharge pipe, and a conveying assembly was designed. The device utilizes a motor to drive the rotation of the shaft and the mixing rod, combined with the transmission of gears and universal joints, to achieve multi-angle mixing of the mixing rod. The material conveying efficiency is improved through a spiral conveying shaft, ensuring uniformity and stability.

Benefits of technology

It improves the uniformity of mixing and production efficiency, reduces production costs, and has a compact structure that is easy to install and maintain, ensuring the stability and durability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paclobutrazol production, in particular to a mixing device for production of a plant growth regulator paclobutrazol, which comprises a stirring tank, a feeding hopper is fixedly mounted at the upper end of the stirring tank, a base is fixedly mounted at the lower end of the stirring tank, a discharging pipe is fixedly mounted on the lower side of the stirring tank, and a feeding hopper is fixedly mounted at the upper end of the stirring tank. The discharging pipe is located at the center of the lower side of the stirring tank, a first motor is fixedly installed at the upper end of the stirring tank, a stirring assembly is arranged in the stirring tank, and a conveying assembly is arranged at the lower end of the discharging pipe. The first motor of the output shaft drives the rotating shaft and the stirring rod to rotate, the stirring rod swings on the support with the circular shaft as the axis, meanwhile, the rotating shaft rotates to drive the gear and the universal coupling to rotate, and the gear further drives the universal coupling and the stirring rod to rotate at the rear end of the rotating shaft through the gear ring. Therefore, rotary stirring of the rotating shaft and the stirring rod and rotary stirring of the axis of the stirring rod are achieved, and the uniformity and efficiency of material mixing are improved.
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Description

Technical Field

[0001] This utility model relates to the field of paclobutrazol production technology, specifically a mixing device for the production of paclobutrazol, a plant growth regulator. Background Technology

[0002] Paclobutrazol is a plant growth regulator that can delay plant growth, inhibit stem elongation, shorten internodes, promote tillering, increase plant stress resistance, and improve yield. Paclobutrazol is suitable for crops such as rice, wheat, peanuts, fruit trees, tobacco, rapeseed, soybeans, flowers, and lawns, with significant effects.

[0003] In the production of plant growth regulators, mixing is a crucial step. Traditional mixing methods often rely on manual operation, which is not only inefficient but also makes it difficult to ensure the uniformity and stability of the mixture, and cannot quickly and evenly stir paclobutrazol. Especially in the production process of paclobutrazol, due to its special chemical properties and production requirements, higher demands are placed on the precision and efficiency of mixing. To address these issues, we have proposed a mixing device for the production of the plant growth regulator paclobutrazol. Utility Model Content

[0004] The purpose of this invention is to provide a mixing device for the production of paclobutrazol, a plant growth regulator, to solve the problem that traditional mixing methods mentioned in the background art often rely on manual operation, which is not only inefficient, but also makes it difficult to ensure the uniformity and stability of the mixing and to quickly and evenly stir paclobutrazol.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for the production of paclobutrazol, a plant growth regulator, comprising a mixing tank, a feeding hopper fixedly installed at the upper end of the mixing tank, a base fixedly installed at the lower end of the mixing tank, a discharge pipe fixedly installed on the lower side of the mixing tank, the discharge pipe being located at the center of the lower side of the mixing tank, a first motor fixedly installed at the upper end of the mixing tank, a mixing assembly disposed inside the mixing tank, and a conveying assembly disposed at the lower end of the discharge pipe.

[0006] The stirring assembly includes a fixed sleeve, which is fixedly installed on the upper inner wall of the stirring tank. A rotating shaft is rotatably installed inside the fixed sleeve, and the upper end of the rotating shaft is fixedly connected to the output shaft of the first motor. A stirring rod is rotatably installed on the rear side of the rotating shaft, and the stirring rod is inclined. A connecting plate is rotatably installed on the upper side of the fixed sleeve, and a gear is rotatably installed on the rear end of the connecting plate. A universal coupling is fixedly installed on the lower side of the gear, and the lower end of the universal coupling is fixedly connected to the stirring rod. A gear ring is fixedly installed on the upper end of the fixed sleeve, and the gear ring meshes with the gear. A bracket is fixedly installed inside the stirring tank. A round shaft is fixedly installed on the middle part of the lower end of the stirring rod, and a stirrer is fixedly installed on the lower end of the stirring rod.

[0007] Preferably, the lower inner wall of the mixing tank and the upper end of the feeding hopper are both cone-shaped funnels.

[0008] Preferably, a conveying pipe is fixedly installed at the lower end of the discharge pipe, the conveying pipe is fixedly connected to the left end of the base, a second motor is provided at the lower end of the conveying pipe, a spiral conveying shaft is provided on the second motor, and a discharge port is fixedly installed at the upper end of the conveying pipe.

[0009] Preferably, the upper end of the feeding hopper is fitted with a sealing cover by threads, and the sealing cover is made of stainless steel.

[0010] Preferably, both the discharge pipe and the conveying pipe are inclined, and the discharge pipe and the conveying pipe are V-shaped as a whole.

[0011] Compared with existing technologies, the beneficial effects of this invention are as follows: This invention uses a first motor on the output shaft to drive the rotation of the rotating shaft and the stirring rod. The stirring rod swings on the support with the circular shaft as its axis. Simultaneously, the rotation of the rotating shaft drives the rotation of the gear and the universal joint. The gear, through a gear ring, further drives the universal joint and the stirring rod to rotate at the rear end of the rotating shaft, thereby achieving rotational stirring of the rotating shaft and the stirring rod, as well as rotational stirring of the stirring rod's axis, improving the uniformity and efficiency of the mixing. Furthermore, the output shaft of the second motor drives the screw conveyor shaft to rotate inside the conveying pipe, allowing the material discharged from the discharge pipe to be conveyed to the next process, further improving production efficiency. In addition, the mixing device of this invention has a compact structure, occupies a small area, is easy to install and maintain, and reduces production costs. At the same time, the connections between the various components are stable and reliable, ensuring the stability and durability of the device. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the structure of this utility model from the right side view.

[0015] Figure 3 This is a front sectional view of the structure of this utility model;

[0016] Figure 4 This utility model Figure 2 A magnified view of part A in the diagram.

[0017] In the diagram: 1. Mixing tank; 2. Feed hopper; 3. Sealing cover; 4. Base; 5. Discharge pipe; 6. First motor; 7. Fixing sleeve; 8. Rotating shaft; 9. Mixing rod; 10. Connecting plate; 11. Gear; 12. Universal coupling; 13. Gear ring; 14. Bracket; 15. Round shaft; 16. Agitator; 17. Conveying pipe; 18. Second motor; 19. Screw conveyor shaft; 20. Discharge port. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-4This utility model provides an embodiment of a mixing device for the production of paclobutrazol, a plant growth regulator. The device includes a mixing tank 1, a feeding hopper 2 fixedly installed at the upper end of the mixing tank 1, a base 4 fixedly installed at the lower end of the mixing tank 1, a discharge pipe 5 fixedly installed on the lower side of the mixing tank 1, the discharge pipe 5 being located at the center of the lower side of the mixing tank 1, a first motor 6 fixedly installed at the upper end of the mixing tank 1, a mixing assembly inside the mixing tank 1, and a conveying assembly at the lower end of the discharge pipe 5. This device feeds raw materials into the mixing tank 1 from the feeding hopper 2, and the output shaft of the first motor 6 drives the mixing assembly to quickly and evenly mix the raw materials in the mixing tank 1. Then, the evenly mixed material is conveyed to the next process through the conveying assembly at the lower end of the discharge pipe 5, greatly improving production efficiency.

[0020] Furthermore, the lower inner wall of the mixing tank 1 and the upper end of the feeding hopper 2 are both conical funnel-shaped. This structural design allows the raw materials to flow more smoothly into the mixing tank 1 of the mixing device, avoiding accumulation or jamming during the feeding process, thus improving the efficiency and accuracy of feeding. At the same time, the conical funnel-shaped design can also effectively reduce the residue of raw materials on the lower inner wall edge of the mixing tank 1, making the mixing process cleaner and more efficient, and further ensuring the quality of the product.

[0021] Furthermore, the stirring assembly includes a fixed sleeve 7, which is fixedly installed on the upper inner wall of the stirring tank 1. A rotating shaft 8 is rotatably installed inside the fixed sleeve 7, and the upper end of the rotating shaft 8 is fixedly connected to the output shaft of the first motor 6. A stirring rod 9 is rotatably installed on the rear side of the rotating shaft 8, and the stirring rod 9 is inclined. A connecting plate 10 is rotatably installed on the upper side of the fixed sleeve 7, and a gear 11 is rotatably installed on the rear end of the connecting plate 10. A universal coupling 12 is fixedly installed on the lower side of the gear 11, and the lower end of the universal coupling 12 is fixedly connected to the stirring rod 9. A gear ring 13 is fixedly installed on the upper end of the fixed sleeve 7, and the gear ring 13 meshes with the gear 11. A bracket 14 is fixedly installed inside the stirring tank 1, and the middle part of the lower end of the stirring rod 9 is fixed. A circular shaft 15 is installed, and an agitator 16 is fixedly installed at the lower end of the stirring rod 9. When the output shaft of the first motor 6 rotates, it will drive the rotating shaft 8 to rotate synchronously. Since the rotating shaft 8 is fixedly connected to the stirring rod 9, the stirring rod 9 is inclined, and the circular shaft 15 is the axis in the bracket 14, so that the stirring rod 9 can produce a certain stirring effect during the swinging process. At the same time, since the gear 11 meshes with the gear ring 13, when the stirring rod 9 swings with the rotating shaft 8, the gear 11 rotates and drives the stirring rod 9 to rotate in the rear end of the rotating shaft 8 through the universal joint 12. The stirring rod 9 drives the agitator 16 to rotate, thereby further enhancing the stirring effect and providing uniformity and mixing efficiency of the materials in the mixing tank 1.

[0022] Furthermore, a conveying pipe 17 is fixedly installed at the lower end of the discharge pipe 5. The conveying pipe 17 is fixedly connected to the left end of the base 4. A second motor 18 is installed at the lower end of the conveying pipe 17, and a screw conveying shaft 19 is installed on the second motor 18. A discharge port 20 is fixedly installed at the upper end of the conveying pipe 17. This structure drives the screw conveying shaft 19 to rotate inside the conveying pipe 17 through the output shaft of the second motor 18, so that the material discharged from the discharge pipe 5 is conveyed to the next process through the screw conveying shaft 19 rotating inside the conveying pipe 17. This improves the material conveying efficiency, ensures the stability and continuity of the material during the conveying process, avoids possible blockage or leakage problems during the material conveying process, and improves the working efficiency and reliability of the entire mixing device.

[0023] Furthermore, a sealing cover 3 is threaded onto the upper end of the feeding hopper 2. The sealing cover 3 is made of stainless steel. In this structure, the sealing cover 3 has good corrosion resistance and wear resistance, and can be used for a long time without being easily damaged. At the same time, the design of the sealing cover 3 can also effectively prevent material leakage during the mixing process, ensuring the sealing and mixing effect of the mixing device.

[0024] Furthermore, both the discharge pipe 5 and the conveying pipe 17 are inclined, and the discharge pipe 5 and the conveying pipe 17 are V-shaped as a whole. This structure, based on the installation angle of the discharge pipe 5 and the conveying pipe 17, allows the material in the mixing tank 1 to flow into the discharge pipe 5 and be discharged smoothly, and then enter the conveying pipe 17 and be conveyed upward through the screw conveyor shaft 19.

[0025] Working principle: When using, such as Figure 2 and Figure 4 As shown, raw materials are fed into mixing tank 1 from hopper 2. The first motor 6 is started, and its output shaft drives the rotating shaft 8 to rotate. The rotating shaft 8 drives the stirring rod 9 to swing around the circular shaft 15 on the support 14. Simultaneously, the gear 11 and universal joint 12 at the upper end of the stirring rod 9 move around the fixed sleeve 7 and the rotating shaft 8. The gear 11 rotates through the gear ring 13, driving the stirring rod 9 and universal joint 12 to rotate. This achieves rotational stirring of the rotating shaft 8 and the stirring rod 9, as well as rotational stirring of the shaft of the stirring rod 9, rapidly and evenly mixing the raw materials in mixing tank 1. Then, when the material in mixing tank 1 is discharged from the discharge pipe 5, as... Figure 3 As shown, the output shaft of the second motor 18 drives the screw conveyor shaft 19 to rotate inside the conveying pipe 17, so that the material discharged from the discharge pipe 5 is conveyed to the next process through the screw conveyor shaft 19 rotating inside the conveying pipe 17, thereby improving the material conveying efficiency. The above is the complete working principle of this utility model.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A mixing device for the production of paclobutrazol, a plant growth regulator, comprising a mixing tank (1), characterized in that: A feeding hopper (2) is fixedly installed at the upper end of the mixing tank (1), a base (4) is fixedly installed at the lower end of the mixing tank (1), a discharge pipe (5) is fixedly installed on the lower side of the mixing tank (1), the discharge pipe (5) is located at the center of the lower side of the mixing tank (1), a first motor (6) is fixedly installed at the upper end of the mixing tank (1), a mixing assembly is provided inside the mixing tank (1), and a conveying assembly is provided at the lower end of the discharge pipe (5). The stirring assembly includes a fixed sleeve (7), which is fixedly installed on the upper inner wall of the stirring tank (1). A rotating shaft (8) is rotatably installed inside the fixed sleeve (7). The upper end of the rotating shaft (8) is fixedly connected to the output shaft of the first motor (6). A stirring rod (9) is rotatably installed on the rear side of the rotating shaft (8). The stirring rod (9) is inclined. A connecting plate (10) is rotatably installed on the upper side of the fixed sleeve (7). A gear (1) is rotatably installed at the rear end of the connecting plate (10). 1) A universal coupling (12) is fixedly installed on the lower side of the gear (11). The lower end of the universal coupling (12) is fixedly connected to the stirring rod (9). A gear ring (13) is fixedly installed on the upper end of the fixed sleeve (7). The gear ring (13) meshes with the gear (11). A bracket (14) is fixedly installed inside the stirring tank (1). A round shaft (15) is fixedly installed in the middle part of the lower end of the stirring rod (9). A stirrer (16) is fixedly installed on the lower end of the stirring rod (9).

2. The mixing device for producing paclobutrazol, a plant growth regulator, according to claim 1, is characterized in that: The lower inner wall of the mixing tank (1) and the upper end of the feeding hopper (2) are both cone-shaped funnels.

3. A kind of plant growth regulator for producing fortil, which is characterized in that: The lower end of the discharge pipe (5) is fixedly installed with a conveying pipe (17), the conveying pipe (17) is fixedly connected to the left end of the base (4), the lower end of the conveying pipe (17) is provided with a second motor (18), the second motor (18) is provided with a spiral conveying shaft (19), and the upper end of the conveying pipe (17) is fixedly installed with a discharge port (20).

4. The mixing device for producing paclobutrazol, a plant growth regulator, according to claim 1, is characterized in that: The upper end of the feeding hopper (2) is fitted with a sealing cover (3) by threads, and the sealing cover (3) is made of stainless steel.

5. A kind of plant growth regulator for producing fortil, which is characterized in that: Both the discharge pipe (5) and the conveying pipe (17) are inclined, and the discharge pipe (5) and the conveying pipe (17) are V-shaped as a whole.