Pesticide production feeding device

CN224613642UActive Publication Date: 2026-08-11ANHUI LITUO AGRICULTURAL TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

本实用新型属于农药生产技术领域,具体是一种农药生产加料设备,有效解决了多种原料混合时,人工添加较为麻烦,费时费力,机械灌入浪费资源且需要在外部配置的问题,是一种新型农药生产加料设备

Benefits of technology

通过第一电机驱动转动柱带动刮板、横向杆旋转时,刮板可紧密贴合储存罐内壁滑动,横向杆辅助搅拌物料,既能避免物料在罐壁结块,又能将罐内残留物料刮除至出料口,弧形顶块与支撑板的配合使刮板在旋转中产生上下小幅振动,进一步清理罐壁缝隙中的残留物料,导向板则引导物料精准流向出料口,减少物料在罐底堆积残留。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224613642U_ABST
    Figure CN224613642U_ABST
Patent Text Reader

Abstract

This utility model discloses a pesticide production feeding device, relating to the field of pesticide production technology. The device includes a mounting frame with two support rods. A storage tank is installed between the two support rods, and an L-shaped fixing plate is mounted on the outside of the storage tank. A first motor is mounted on the L-shaped fixing plate, with its output end penetrating through the plate. A rotating column is mounted on the output end of the first motor, and a reset part is provided inside the rotating column. When the first motor drives the rotating column to rotate the scraper and the horizontal rod, the scraper slides closely against the inner wall of the storage tank, and the horizontal rod assists in stirring the material. This prevents material from clumping on the tank wall and scrapes away residual material to the discharge port. The arc-shaped top block and the support plate work together to cause the scraper to vibrate slightly up and down during rotation, further cleaning residual material in the tank wall gaps. The guide plate guides the material precisely to the discharge port, reducing material accumulation at the bottom of the tank.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of pesticide production, specifically, it relates to a pesticide production feeding device. Background Technology

[0002] Pesticides are chemical agents used in agriculture to control pests and diseases and regulate plant growth. They are widely used in agricultural, forestry and animal husbandry production, environmental and household sanitation pest control and disease prevention, and industrial products for mold and insect prevention. Pesticides require continuous feeding during the production process to ensure normal production. With the continuous development of society, pesticide feeding often utilizes special feeding equipment for continuous feeding.

[0003] Chinese Patent No. CN221471725U discloses a pesticide production feeding device, including a mounting frame, a raw material storage device, a feeding and weighing device, and a processing equipment moving assembly. The mounting frame includes a base plate, a longitudinal upright frame, and a transverse mounting frame. The raw material storage device includes a storage tank, a rotating motor, and a spiral disc. The feeding and weighing device includes a transfer chamber, a feeding assembly, and a weighing scale. The processing equipment moving assembly includes a mounting platform, a transmission motor, a threaded rod, a motor with a nut, and a tray. A vibrator is installed on the transfer chamber. This utility model belongs to the field of pesticide production technology, specifically a pesticide production feeding device that effectively solves the problems of cumbersome, time-consuming, and labor-intensive manual addition of multiple raw materials, and the waste of resources and need for external configuration of mechanical filling. It is a novel pesticide production feeding device.

[0004] While the aforementioned equipment effectively solves the problems of cumbersome, time-consuming, and labor-intensive manual addition when mixing multiple raw materials, and resource-wasting and external configuration required for mechanical filling, it is a new type of pesticide production feeding equipment. However, the method of extruding and pushing materials by the spiral disc is only suitable for granular and powdered raw materials with good flowability. If the raw materials are prone to caking (such as some solid pesticide technicals), it will cause the spiral disc to get stuck, which will not only interrupt the feeding but may also damage the rotating motor.

[0005] In view of this, this utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a pesticide production feeding device.

[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: A pesticide production feeding device includes a mounting frame with two support rods. A storage tank is installed between the two support rods. An L-shaped fixing plate is installed on the outside of the storage tank. A first motor is mounted on the L-shaped fixing plate, and the output end of the first motor passes through the L-shaped fixing plate. A rotating column is installed at the output end of the first motor. A reset part is opened inside the rotating column. A support plate that slidably cooperates with the reset part is installed inside the rotating column. An annular groove is opened on the inner wall of the storage tank. Multiple arc-shaped top blocks that cooperate with the support plate are installed at the bottom of the inner wall of the annular groove. Two scrapers are installed on the lower side of the support plate. Multiple transverse rods are installed between the two scrapers. A guide plate is installed on the lower side of each scraper. A semi-shaped cylinder is installed at the bottom of the storage tank. A discharge port communicating with the semi-shaped cylinder is opened at the bottom of the inner wall of the storage tank. Both the semi-shaped cylinder and the storage tank have discharge parts inside. Multiple fixing rods are installed on the lower side of the storage tank. A transfer chamber is installed on the lower side of the fixing rods. A weighing rotating part is installed inside the transfer chamber.

[0008] Optionally, the reset part includes a T-shaped groove inside the rotating column, a support plate is slidably fitted in the T-shaped groove, and a spring is installed between the bottom of the T-shaped groove and the support plate.

[0009] Optionally, the inner wall of the storage tank inlet is equipped with an annular inclined plate, and the bottom of the inner wall of the storage tank is equipped with two inclined plates, with a gap between the guide plate and the inclined plates.

[0010] Optionally, the discharge section includes a first rotating rod rotatably fitted inside the storage tank, with the first rotating rod located at the center of the discharge port. A first discharge plate is circumferentially arranged on the first rotating rod, and a second motor is installed on one side of the semi-circular cylinder.

[0011] Optionally, the output end of the second motor is equipped with a second rotating rod, and the second rotating rod is located inside the semi-shaped cylinder. A second discharge plate is arranged in a circumferential array on the second rotating rod, and the second discharge plate abuts against the first discharge plate. A discharge port is opened at the bottom of the inner wall of the semi-shaped cylinder.

[0012] Optionally, the weighing rotating part includes a third motor installed on one side of the transfer chamber, the output end of the third motor is equipped with a third rotating rod, and the third rotating rod is located inside the transfer chamber, and a weighing plate is installed on the third rotating rod.

[0013] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art. Of course, any product implementing this utility model does not necessarily need to achieve all of the following advantages at the same time: When the first motor drives the rotating column to rotate the scraper and the horizontal bar, the scraper can slide closely against the inner wall of the storage tank, and the horizontal bar assists in stirring the material. This not only prevents the material from clumping on the tank wall, but also scrapes the residual material in the tank to the discharge port. The cooperation between the arc-shaped top block and the support plate causes the scraper to vibrate slightly up and down during rotation, further cleaning the residual material in the gaps of the tank wall. The guide plate guides the material to flow precisely to the discharge port, reducing the accumulation of material residue at the bottom of the tank.

[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0015] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings: Figure 1 A schematic diagram of the pesticide production feeding equipment provided in this application; Figure 2 A cross-sectional structural schematic diagram of the pesticide production feeding equipment provided in this application; Figure 3 A schematic diagram of the reset section of the pesticide production feeding equipment provided in this application; Figure 4 A schematic diagram of the discharge section of the pesticide production feeding equipment provided in this application; The attached diagram lists the components represented by each number as follows: 1. Mounting frame; 2. Support rod; 3. Storage tank; 4. Transfer hopper; 5. L-shaped fixing plate; 6. First motor; 7. Rotating column; 8. Fixing rod; 9. Semi-shaped cylinder; 10. Inclined plate; 11. First rotating rod; 12. First discharge plate; 13. Second rotating rod; 14. Second discharge plate; 15. Discharge port; 16. T-slot; 17. Spring; 18. Support plate; 19. Scraper; 20. Horizontal rod; 21. Guide plate; 22. Second motor; 23. Weighing plate; 24. Third motor; 25. Third rotating rod; 26. Annular groove; 27. Arc-shaped top block; 28. Annular inclined plate; 29. ​​Discharge port.

[0016] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings.

[0018] Please see Figure 1-4As shown, this embodiment provides a pesticide production feeding device, including a mounting frame 1. Two support rods 2 are mounted on the mounting frame 1, and a storage tank 3 is installed between the two support rods 2. An L-shaped fixing plate 5 is mounted on the outer side of the storage tank 3. A first motor 6 is mounted on the L-shaped fixing plate 5, and the output end of the first motor 6 passes through the L-shaped fixing plate 5. A rotating column 7 is mounted on the output end of the first motor 6. A reset part is opened inside the rotating column 7, and a support plate 18 that slides and cooperates with the reset part is slidably fitted inside the rotating column 7. An annular groove 26 is opened on the inner wall of the storage tank 3. The bottom of the inner wall of the storage tank 3 is equipped with multiple arc-shaped top blocks 27 that cooperate with the support plate 18. Two scrapers 19 are installed on the lower side of the support plate 18. Multiple horizontal rods 20 are installed between the two scrapers 19. Guide plates 21 are installed on the lower side of both scrapers 19. A semi-shaped cylinder 9 is installed at the bottom of the storage tank 3. A discharge port 29 communicating with the semi-shaped cylinder 9 is opened at the bottom of the inner wall of the storage tank 3. Both the semi-shaped cylinder 9 and the storage tank 3 are provided with a discharge section. Multiple fixing rods 8 are installed on the lower side of the storage tank 3. A transfer chamber 4 is installed on the lower side of the fixing rods 8. A weighing rotating part is provided inside the transfer chamber 4.

[0019] One application of this embodiment is as follows: The operator injects the pesticide raw materials to be used into the storage tank 3 through the top inlet until the preset safe storage amount is reached. After the raw materials are injected, the equipment enters a standby state. At this time, the discharge section in the storage tank 3 and the semi-circular cylinder 9 are both closed to prevent premature leakage of raw materials. The weighing rotating part in the transfer chamber 4 is in a zero-position calibration state to ensure the accuracy of subsequent weighing data. The first motor 6 is started, and the output end drives the rotating column 7 to rotate. The rotating column 7 drives the scraper 19 and the horizontal rod 20 to rotate synchronously through the support plate 18. When the support plate 18 rotates, its bottom will contact the arc-shaped top block 27 in the annular groove 26. With rotation, the arc-shaped top block 27 will push the support plate 18 upward. After detaching from the top block, it will fall back under the action of the reset part, forming a rotation and up-and-down micro-movement. The combined motion causes the scraper 19 to scrape against the inner wall of the storage tank 3, thoroughly removing residue. At the same time, the horizontal rod 20 stirs the material to prevent clumping, and the guide plate 21 guides the material to the bottom discharge port 29. There is a gap between the guide plate 21 and the discharge section to avoid mutual collision. The discharge section at the bottom of the storage tank 3 opens, and the material enters the semi-circular cylinder 9 through the discharge port 29. The semi-enclosed structure of the semi-circular cylinder 9 can slow down the material flow rate. Combined with the secondary speed control of its internal discharge section, it can prevent the material from rushing into the transfer chamber 4 and causing weighing errors. After the material enters the transfer chamber 4, the internal weighing rotating part starts to detect the weight in real time. When the weight reaches the preset value, the weighing rotating part triggers a signal to close the discharge section of the storage tank 3 and the semi-circular cylinder 9. Then the weighing rotating part rotates to discharge the weighed material into the downstream production equipment, completing one feeding cycle.

[0020] The reset part of this embodiment includes a T-shaped groove 16 opened inside the rotating column 7, and a support plate 18 is slidably fitted in the T-shaped groove 16. A spring 17 is installed between the bottom of the T-shaped groove 16 and the support plate 18.

[0021] When the first motor 6 drives the rotating column 7 to rotate, the support plate 18 rotates synchronously with it. When the bottom of the support plate 18 contacts the arc-shaped top block 27 in the annular groove 26, the inclined surface of the arc-shaped top block 27 will generate an upward pushing force on the support plate 18, forcing the support plate 18 to slide upward along the T-shaped groove 16, while compressing the spring 17. When the support plate 18 rotates away from the arc-shaped top block 27, the elastic potential energy of the spring 17 is released, pushing the support plate 18 to return to its original position and contact the inner wall of the annular groove 26 again, so that it continues to occur with the rotation, causing the scraper 19 to produce a compound action of rotating scraping and up-and-down vibration. This not only scrapes off the residue at different heights on the tank wall, but also prevents the raw material from accumulating on the scraper 19 through slight vibration.

[0022] In this embodiment, the inner wall of the inlet of the storage tank 3 is equipped with an annular inclined plate 28, and the bottom of the inner wall of the storage tank 3 is equipped with two inclined plates 10, and there is a gap between the guide plate 21 and the inclined plate 10.

[0023] An annular inclined plate 28 is installed at an angle on the inner wall of the inlet of the storage tank 3. When the raw material is put into the inlet, the angle of the inclined plate can guide the raw material to slide down the tank wall, avoiding direct impact on the raw material pile inside the tank and generating dust splash. The inclined plate 10 is inclined from the bottom of the tank wall to the center, guiding the material at the bottom edge of the tank towards the outlet 29. The guide plate 21 rotates with the scraper 19, pushing the stirred material towards the area of ​​the inclined plate 10. The two form a synergistic effect of rotating pushing and fixed guiding, accelerating the material flow.

[0024] The discharge section of this embodiment includes a first rotating rod 11 rotatably fitted inside the storage tank 3, and the first rotating rod 11 is located at the center of the discharge port 29. A first discharge plate 12 is arranged in a circumferential array on the first rotating rod 11. A second motor 22 is installed on one side of the semi-shaped cylinder 9. A second rotating rod 13 is installed at the output end of the second motor 22, and the second rotating rod 13 is located inside the semi-shaped cylinder 9. A second discharge plate 14 is arranged in a circumferential array on the second rotating rod 13. The second discharge plate 14 abuts against the first discharge plate 12. A discharge port 15 is opened at the bottom of the inner wall of the semi-shaped cylinder 9.

[0025] Furthermore, the first discharge plate 12 and the second discharge plate 14 always remain in contact at the junction position. However, when they rotate, the edges of the adjacent discharge plates will continue to adhere, forming a dynamic sealing surface. By turning on the second motor 22, its output end rotates, driving the second discharge plate 14 on the second rotating rod 13 to rotate. When the second discharge plate 14 rotates to the pushing position, the first discharge plate 12 just rotates to the receiving position. The edges of the two that are in contact temporarily separate, forming a temporary channel, allowing the material to enter the semi-shaped cylinder 9 from the storage tank 3. The material entering the semi-shaped cylinder 9 is immediately received by the rotating second discharge plate 14. Then, the second discharge plate 14 will restrict the material in the closed cavity formed by the two adjacent plates and the cylinder wall. Then, when the second discharge plate 14 rotates to the discharge port 15 position, the bottom opening of the closed cavity is aligned with the discharge port 15. Under the action of gravity and the pushing force of the discharge plate, the material falls from the discharge port 15 into the transfer chamber 4.

[0026] The weighing rotating part of this embodiment includes a third motor 24 installed on one side of the transfer chamber 4. The output end of the third motor 24 is equipped with a third rotating rod 25, and the third rotating rod 25 is located inside the transfer chamber 4. A weighing plate 23 is installed on the third rotating rod 25.

[0027] When the weight of the material on the weighing plate 23 approaches the target value, the control system sends a signal, and the second motor 22 of the semi-shaped cylinder 9 decelerates to reduce the discharge speed. When the weight reaches the target value, the control system immediately stops the second motor 22 to stop feeding and ensure accurate measurement. After weighing is completed, the third motor 24 starts and drives the third rotating rod 25 to rotate, causing the weighing plate 23 to change from a horizontal state to an inclined or vertical state. During the rotation, the material on the weighing plate 23 automatically slides down due to gravity and is discharged into the downstream production equipment through the outlet at the bottom of the transfer chamber 4.

[0028] During operation, the spiral disc extrusion method is only suitable for free-flowing granular and powdered raw materials. If the raw material is prone to caking (such as some solid pesticide technicals), it will cause the spiral disc to jam, which will not only interrupt the feeding but may also damage the rotating motor. In this solution, the operator injects the pesticide raw material to be used into the storage tank 3 through the top feed port until the preset safe storage amount is reached. After the raw material is injected, the equipment enters the standby state and starts the first motor 6. The output end drives the rotating column 7 to rotate. The rotating column 7 drives the scraper 19 and the horizontal rod 20 to rotate synchronously through the support plate 18. When the bottom of the support plate 18 contacts the arc in the annular groove 26 When the top block 27 is in operation, the inclined surface of the arc-shaped top block 27 will exert an upward pushing force on the support plate 18, forcing the support plate 18 to slide upward along the T-shaped groove 16, while compressing the spring 17. When the support plate 18 rotates away from the arc-shaped top block 27, the elastic potential energy of the spring 17 is released, pushing the support plate 18 downward to reset, and it contacts the inner wall of the annular groove 26 again, so that it continues to rotate, causing the scraper 19 to produce a compound action of rotating scraping and up and down vibration. This not only scrapes off the residue at different heights on the tank wall, but also prevents the raw material from accumulating on the scraper 19 through slight vibration. At the same time, the guide plate 21 guides the material to the bottom discharge port 29, thereby realizing and improving the discharge efficiency.

[0029] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A pesticide production feeding device, characterized in that, include: The mounting bracket (1) is equipped with two support rods (2), and a storage tank (3) is installed between the two support rods (2). An L-shaped fixing plate (5) is installed on the outside of the storage tank (3). A first motor (6) is installed on the L-shaped fixing plate (5), and the output end of the first motor (6) passes through the L-shaped fixing plate (5). A rotating column (7) is installed at the output end of the first motor (6). A reset part is opened inside the rotating column (7). A support plate (18) that cooperates with the reset part is slidably fitted inside the rotating column (7). An annular groove (26) is opened on the inner wall of the storage tank (3). A support plate (18) that cooperates with the support plate is installed at the bottom of the inner wall of the annular groove (26). (18) Multiple arc-shaped top blocks (27) are matched. Two scrapers (19) are installed on the lower side of the support plate (18). Multiple horizontal rods (20) are installed between the two scrapers (19). Guide plates (21) are installed on the lower side of both scrapers (19). A semi-shaped cylinder (9) is installed at the bottom of the storage tank (3). A discharge port (29) connected to the semi-shaped cylinder (9) is opened at the bottom of the inner wall of the storage tank (3). A discharge section is provided inside both the semi-shaped cylinder (9) and the storage tank (3). Multiple fixing rods (8) are installed on the lower side of the storage tank (3). A transfer chamber (4) is installed on the lower side of the fixing rods (8). A weighing rotating part is provided inside the transfer chamber (4).

2. The pesticide production feeding equipment according to claim 1, characterized in that, The reset part includes a T-shaped groove (16) opened inside the rotating column (7), and a support plate (18) is slidably fitted in the T-shaped groove (16). A spring (17) is installed between the bottom of the T-shaped groove (16) and the support plate (18).

3. The pesticide production feeding equipment according to claim 1, characterized in that, The inner wall of the inlet of the storage tank (3) is equipped with an annular inclined plate (28), and the bottom of the inner wall of the storage tank (3) is equipped with two inclined plates (10), and there is a gap between the guide plate (21) and the inclined plate (10).

4. The pesticide production feeding equipment according to claim 1, characterized in that, The discharge section includes a first rotating rod (11) that is rotatably fitted inside the storage tank (3), and the first rotating rod (11) is located at the center of the discharge port (29). A first discharge plate (12) is arranged in a circumferential array on the first rotating rod (11), and a second motor (22) is installed on one side of the semi-shaped cylinder (9).

5. The pesticide production feeding equipment according to claim 4, characterized in that, The output end of the second motor (22) is equipped with a second rotating rod (13), and the second rotating rod (13) is located inside the semi-shaped cylinder (9). The second rotating rod (13) is equipped with a second discharge plate (14) in a circular array. The second discharge plate (14) abuts against the first discharge plate (12). The bottom of the inner wall of the semi-shaped cylinder (9) is provided with a discharge port (15).

6. The pesticide production feeding equipment according to claim 1, characterized in that, The weighing rotating part includes a third motor (24) installed on one side of the transfer chamber (4). The output end of the third motor (24) is equipped with a third rotating rod (25), and the third rotating rod (25) is located inside the transfer chamber (4). A weighing plate (23) is installed on the third rotating rod (25).

Citation Information

Patent Citations

  • Feeding equipment for pesticide production

    CN221471725U