Granulator for pesticide production

The granulator, with its ring-shaped component and inner hole design, combined with motor drive and sealing technology, achieves automatic feeding and discharging. The design of the automatic feeding and discharging mechanism is complex, which solves the problem of automation of the feeding and discharging mechanism in the existing technology. It simplifies the operation process, improves the stability and cooling efficiency of the equipment, solves the problem of complexity of the automatic feeding and discharging mechanism in the existing technology, realizes simple automatic feeding and discharging operation, and reduces maintenance and operation costs.

CN223861786UActive Publication Date: 2026-02-03TIANMEN SPRING PLANT PROTECTION CO LTD
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Patent Information

Application Number
CN202520402285.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-03
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The automatic feeding and discharging mechanisms of existing granulators used in pesticide production are complex, have high maintenance and operating costs, and are complicated to operate, with a high risk of failure.

Method used

The device employs a ring-shaped component and an inner hole design, combined with a motor drive and a sealing mechanism, to achieve automatic feeding and discharging of materials through the inner hole. It also improves cooling efficiency through heat dissipation vents and uses magnetic rods and electromagnets to accelerate particle separation.

Benefits of technology

It enables simple automatic feeding and discharging operations, improves equipment stability and cooling efficiency, reduces maintenance and operating costs, and simplifies the operation process.

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    Figure CN223861786U_ABST
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Abstract

The utility model discloses a granulator for pesticide production, which relates to the technical field of pesticide production devices and comprises a base, an annular plate is fixedly mounted at the upper end of the base, a through hole is formed in the upper end of the annular plate, a discharge hole is formed in the lower end of the annular plate, both the through hole and the discharge hole penetrate through the annular plate, an annular part is arranged in the annular plate, and the annular part is connected with the annular plate. A motor is fixedly installed on the machine base, a plurality of connecting rods distributed in a circumferential array mode are fixedly installed at the output shaft end of the motor, and the ends of the connecting rods are all fixedly connected to the inner side of the annular piece. According to the pelletizer for pesticide production, molten materials fall into the inner hole through the through hole, and when the full-load inner hole rotates to the discharging opening, the materials in the inner hole are cooled and solidified in the process and can be discharged through the discharging opening, so that the pelletizer can automatically carry out feeding and discharging operation through a simple mechanical mechanism, and the operation efficiency is improved. Operation is simple and work is stable.
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Description

Technical Field

[0001] This utility model relates to the field of pesticide production equipment technology, and in particular to a granulator for pesticide production. Background Technology

[0002] In the pharmaceutical industry, solid drug formulations are the most widely used form of drug formulation. Granulation is the most frequently involved process in the preparation of these drug formulations. Among the granulation methods, wet granulation is the most widely used. Wet granulation is a method of preparing granules by adding a binder to the drug powder and relying on the bridging or bonding effect of the binder to make the powder aggregate together. The granules produced by wet granulation have a rounded surface.

[0003] For example, a granulator for pesticide production, disclosed in publication number CN212468035U, specifically includes an upper shell and a lower shell; a granulation plate is also provided between the upper shell and the lower shell; the upper shell, the lower shell, and the granulation plate are fixed by bolts; it also includes a first rotating shaft; multiple pressure rollers are provided at the upper end of the granulation plate; the multiple pressure rollers are circumferentially evenly arranged on the first rotating shaft; a pelletizing device is provided at the lower part of the granulation plate; the pelletizing device includes a crank arm and a scraper; a jacket structure is provided on the outside of the drying cylinder, and a heating tube is provided inside the jacket; a stirring device is also provided inside the drying cylinder; the stirring device includes a stirring shaft and stirring blades.

[0004] Existing automatic feeding and discharging mechanisms for granulators used in pesticide production are complex in design, requiring more investment in daily maintenance, repair, and parts replacement. The complex mechanism design also increases the risk of failure. On the other hand, the feeding and discharging operations of the granulator are also more complex, requiring more time and higher costs to ensure that operators can master the operating procedures. Therefore, we propose a granulator for pesticide production. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a granulator for pesticide production, which solves the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a granulator for pesticide production, comprising: a base, an annular plate fixedly installed on the upper end of the base, an opening at the upper end of the annular plate, a discharge port at the lower end of the annular plate, both the opening and the discharge port penetrating the annular plate, an annular component disposed inside the annular plate, a motor fixedly installed on the base, and a plurality of connecting rods arranged in a circumferential array fixedly installed on the output shaft end of the motor, the ends of the connecting rods being fixedly connected to the inner side of the annular component.

[0007] The annular component has multiple inner holes arranged in a circumferential array, all of which penetrate the annular component. Multiple sealing mechanisms are provided on the inner side of the annular component, with one end of each sealing mechanism located within an inner hole and capable of sealing the port of the inner hole. The inner hole can be rotated to connect with a through-hole and a discharge port. A material cylinder is fixedly installed on the upper end of the machine base, and a heating wire is installed inside the material cylinder. The discharge pipe of the material cylinder faces the through-hole, and a valve is installed on the discharge pipe. The annular component is made of copper, and multiple heat dissipation vents are arranged in a circumferential array on the annular component, with the heat dissipation vents positioned between two adjacent inner holes.

[0008] As a further technical solution of this utility model, the sealing mechanism includes a support frame, which is fixedly connected to the inner side of the annular part. A screw rod is threaded through and connected to the support frame, and a sealing plug is fixedly installed at one end of the screw rod. The sealing plug is located in the inner hole and can seal the inner hole.

[0009] As a further technical solution of this utility model, a belt conveyor is installed on the machine base, and the belt conveyor is located at the lower end of the discharge port.

[0010] As a further technical solution of this utility model, a material level scale line is provided on the outside of the material cylinder.

[0011] As a further technical solution of this utility model, a magnetic rod is provided at the lower end of one side of the annular part, and side blocks are fixedly installed on both the upper and lower sides of the magnetic rod. A guide rod passes through each side block, and the guide rod is fixedly connected to the machine base. A spring is sleeved on the guide rod, and the two ends of the spring are respectively fixedly connected to the side block and the machine base.

[0012] As a further technical solution of this utility model, an electromagnet is fixedly installed on the base, and the electromagnet and the magnetic rod are arranged opposite to each other.

[0013] This utility model provides a granulator for pesticide production, which has the following advantages compared with the prior art:

[0014] 1. This design relates to a granulator for pesticide production. Melted material falls into the inner hole through the orifice, causing the full inner hole to move away from the lower end of the orifice, while the subsequent empty inner hole rotates to the lower end of the orifice. The device can automatically discharge material. When the full inner hole rotates to the discharge port, the material in the inner hole cools and solidifies during this process, and can be discharged from the discharge port. Thus, the device can automatically perform feeding and discharging operations through a simple mechanical mechanism, making it easy to operate and stable in operation.

[0015] 2. This design is for a granulator used in pesticide production. During the process of the fully loaded inner hole rotating from the upper end to the lower end, the material in the inner hole is cooled and solidified. The heat of the material in the inner hole can be conducted to the annular part, and the heat on the annular part can be conducted to the outside. In order to improve the cooling efficiency, by opening heat dissipation vents, the contact area between the annular part and the air can be increased, thereby improving the heat dissipation efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a granulator used in pesticide production.

[0017] Figure 2 A side view of a granulator used in pesticide production;

[0018] Figure 3 A granulator for pesticide production Figure 2 Enlarged diagram of point A in the diagram;

[0019] Figure 4 This is an enlarged cross-sectional view of a portion of the structure of the annular plate and annular component of a granulator used in pesticide production.

[0020] In the diagram: 1. Base; 2. Ring plate; 3. Through port; 4. Discharge port; 5. Ring component; 6. Motor; 7. Connecting rod; 8. Inner hole; 9. Material cylinder; 10. Valve; 11. Heat dissipation port; 12. Support frame; 13. Screw; 14. Sealing plug; 15. Belt conveyor; 16. Magnetic rod; 17. Side block; 18. Guide rod; 19. Spring; 20. Electromagnet. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4This utility model provides a technical solution for a granulator used in pesticide production: A granulator for pesticide production includes: a base 1, an annular plate 2 fixedly installed on the upper end of the base 1, an opening 3 at the upper end of the annular plate 2, a discharge port 4 at the lower end of the annular plate 2, both the opening 3 and the discharge port 4 penetrating the annular plate 2, an annular component 5 provided inside the annular plate 2, a motor 6 fixedly installed on the base 1, and a plurality of connecting rods 7 arranged in a circumferential array fixedly installed on the output shaft end of the motor 6, the ends of the connecting rods 7 being fixedly connected to the inner side of the annular component 5. The annular component 5 has multiple inner holes 8 arranged in a circular array, all of which penetrate the annular component 5. Multiple sealing mechanisms are installed inside the annular component 5, with one end of each mechanism located within an inner hole 8 and capable of sealing the port of the inner hole 8. The inner hole 8 can be rotated to connect with the through-hole 3 and the discharge port 4. A material cylinder 9 is fixedly installed on the upper end of the base 1, and a heating wire is installed inside the material cylinder 9. The discharge pipe of the material cylinder 9 faces the through-hole 3, and a valve 10 is installed on the discharge pipe of the material cylinder 9. The annular component 5 is made of copper and has multiple heat dissipation vents 11 arranged in a circular array, positioned between adjacent inner holes 8. Pesticide powder and adhesive are mixed and added to the material cylinder 9. The material is then heated, and the valve 10 is opened. The melted material is discharged from the discharge pipe of the material cylinder 9 and falls into the inner hole 8 through the through-hole 3. After the inner hole 8 is filled with a suitable amount of material, the valve 10 is closed. The motor 6 intermittently drives the connecting rod 7 to rotate. The connecting rod 7 and the annular part 5 rotate synchronously. Multiple inner holes 8 within the annular part 5 rotate, causing the fully loaded inner hole 8 to move away from the lower end of the outlet 3, while the subsequently empty inner holes 8 rotate to the lower end of the outlet 3. During the rotation of the annular part 5, the outer wall of the annular part 5 can block the lower port of the outlet 3, thus enabling the device to automatically perform the discharge operation. When the fully loaded inner hole 8 rotates to the discharge port 4, the material in the inner hole 8 has cooled and solidified, and can be discharged from the discharge port 4. Thus, the device can automatically perform feeding and discharging operations through a simple mechanical mechanism, making it easy to operate and stable in operation.

[0023] The sealing mechanism includes a support frame 12, which is fixedly connected to the inner side of the annular component 5. A screw 13 is threaded through and connected to the support frame 12, and a sealing plug 14 is fixedly installed at one end of the screw 13. The sealing plug 14 is located in the inner hole 8 and can seal the inner hole 8. A belt conveyor 15 is installed on the machine base 1, located at the lower end of the discharge port 4. A material level scale is set on the outside of the material cylinder 9 to facilitate observation of the amount of material remaining in the material cylinder 9. By adjusting the position of the sealing plug 14 in the inner hole 8, the size of the internal storage space of the inner hole 8 can be adjusted, thereby producing products with different particle sizes according to production needs. The granular products discharged from the discharge port 4 fall onto the belt conveyor 15, which operates and transports the products outside the device.

[0024] A magnetic rod 16 is installed at the lower end of one side of the annular component 5. Side blocks 17 are fixedly installed on both the upper and lower sides of the magnetic rod 16. Guide rods 18 pass through each side block 17 and are fixedly connected to the base 1. Springs 19 are sleeved on the guide rods 18, and the two ends of the springs 19 are fixedly connected to the side blocks 17 and the base 1, respectively. An electromagnet 20 is fixedly installed on the base 1, and the electromagnet 20 is positioned opposite to the magnetic rod 16. When the inner hole 8 rotates to connect with the discharge port 4, the electromagnet 20 is energized and applies a repulsive force to the magnetic rod 16. The magnetic rod 16 moves towards the lower end of the annular component 5, and one end of the magnetic rod 16 strikes the annular component 5. The spring 19 is stretched, which can cause the particles in the inner hole 8 to vibrate and help accelerate the separation process of the particles from the inner hole 8, making the discharge process smoother.

[0025] The working principle of this utility model is as follows: pesticide powder and adhesive are mixed and added to the feed cylinder 9, then the material is heated, valve 10 is opened, and the melted material is discharged from the discharge pipe of the feed cylinder 9, and then falls into the inner hole 8 through the outlet 3. After the inner hole 8 is filled with an appropriate amount of material, valve 10 is closed. The motor 6 intermittently drives the connecting rod 7 to rotate, and the connecting rod 7 and the ring part 5 rotate synchronously. The multiple inner holes 8 in the ring part 5 rotate, so that the full inner hole 8 moves away from the lower end of the outlet 3, and the subsequently empty inner hole 8 rotates to the lower end of the outlet 3. During the rotation of the ring part 5, the outer wall of the ring part 5 can block the lower port of the outlet 3, so that the device can automatically perform the discharge operation. When the full inner hole 8 rotates to the discharge port 4, the material in the inner hole 8 has cooled and solidified during this process, and can be discharged from the discharge port 4. Thus, the device can automatically perform feeding and discharging operations through a simple mechanical mechanism, which is easy to operate and stable in operation.

[0026] During the process of the fully loaded inner hole 8 rotating from the upper end to the lower end, the material in the inner hole 8 is cooled and solidified. The heat of the material in the inner hole 8 can be conducted to the annular part 5, and the heat on the annular part 5 can be conducted to the outside. In order to improve the cooling efficiency, by opening the heat dissipation port 11, the contact area between the annular part 5 and the air can be increased, thereby improving the heat dissipation efficiency.

[0027] One end of the inner hole 8 is sealed by the sealing plug 14. The sealing plug 14 is rotated and moved by rotating the screw 13. By adjusting the position of the sealing plug 14 in the inner hole 8, the size of the internal storage space of the inner hole 8 can be adjusted, thereby producing products with different particle sizes according to production needs. The granular products discharged from the discharge port 4 fall onto the belt conveyor 15, which operates and transports the products outside the device.

[0028] When the inner hole 8 rotates to connect with the discharge port 4, the electromagnet 20 is energized and applies a repulsive force to the magnetic rod 16. The magnetic rod 16 moves towards the lower end of the annular part 5, and one end of the magnetic rod 16 strikes the annular part 5. The spring 19 is stretched, which causes the particles inside the inner hole 8 to vibrate and helps to accelerate the separation process between the particles and the inner hole 8, making the discharge process smoother. Afterwards, the electromagnet 20 is de-energized, and the spring 19 drives the magnetic rod 16 to reset and prepare for the next impact.

[0029] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.

Claims

1. A granulator for pesticide production, characterized in that, include: A base (1) is provided with an annular plate (2) fixedly installed on the upper end of the base (1). The annular plate (2) has an opening (3) at the upper end and a discharge port (4) at the lower end. The opening (3) and the discharge port (4) both penetrate the annular plate (2). An annular component (5) is provided inside the annular plate (2). A motor (6) is fixedly installed on the base (1). Multiple connecting rods (7) arranged in a circular array are fixedly installed on the output shaft end of the motor (6). The ends of the connecting rods (7) are all fixedly connected to the inner side of the annular component (5). The annular part (5) has multiple inner holes (8) arranged in a circular array. All the inner holes (8) penetrate the annular part (5). Multiple sealing mechanisms are provided on the inner side of the annular part (5). One end of the sealing mechanism is located in the inner hole (8) and can seal the port of the inner hole (8). The inner hole (8) can be connected to the through port (3) and the discharge port (4) by rotation. A material cylinder (9) is fixedly installed on the upper end of the machine base (1). A heating wire is provided in the material cylinder (9). The discharge pipe of the material cylinder (9) faces the through port (3). A valve (10) is installed on the discharge pipe of the material cylinder (9). The annular part (5) is made of copper. Multiple heat dissipation vents (11) arranged in a circular array are provided on the annular part (5). The heat dissipation vents (11) are located between two adjacent inner holes (8).

2. A granulator for pesticide production according to claim 1, characterized in that, The sealing mechanism includes a support frame (12), which is fixedly connected to the inner side of the annular part (5). A screw (13) is threaded through and connected to the support frame (12). A sealing plug (14) is fixedly installed at one end of the screw (13). The sealing plug (14) is located in the inner hole (8) and can seal the inner hole (8).

3. A granulator for pesticide production according to claim 2, characterized in that, A belt conveyor (15) is installed on the base (1), and the belt conveyor (15) is located at the lower end of the discharge port (4).

4. A granulator for pesticide production according to claim 3, characterized in that, The material cylinder (9) is provided with a material level scale line.

5. A granulator for pesticide production according to claim 4, characterized in that, A magnetic rod (16) is provided at the lower end of one side of the annular part (5). Side blocks (17) are fixedly installed on both the upper and lower sides of the magnetic rod (16). Guide rods (18) are passed through the side blocks (17). The guide rods (18) are fixedly connected to the base (1). A spring (19) is sleeved on the guide rod (18). The two ends of the spring (19) are fixedly connected to the side blocks (17) and the base (1) respectively.

6. A granulator for pesticide production according to claim 5, characterized in that, An electromagnet (20) is fixedly installed on the base (1), and the electromagnet (20) is arranged opposite to the magnetic rod (16).

Citation Information

Patent Citations

  • Granulator for pesticide production

    CN212468035U