Powder pesticide packaging machine with dust overflow prevention mechanism
By incorporating an anti-dust spillage mechanism with an electric push rod and extension tube into the powder pesticide packaging machine, the problem of dust spillage during the powder pesticide packaging process is solved, ensuring the safety of the machine and personnel and improving the reliability of the packaging process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI OUBEIS BIOCHEMISTRY CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-17
AI Technical Summary
Existing pesticide powder bagging machines are prone to dust overflow during the filling process, leading to machine malfunctions and dust pollution, which affects the health of workers.
A powder pesticide packaging machine with a dust spill prevention mechanism was designed. By setting up an electric push rod, a discharge pipe and an extension pipe, the powder pesticide is stored in a powder tank. The electric push rod drives the connecting plate to move, so that the extension pipe gradually moves downward. With the help of the sealing plug and the bottom plate, the extension pipe extends into the packaging bag to prevent the powder pesticide from spilling out.
It effectively prevents dust from spilling out during the packaging process of powdered pesticides, protects the safety of machines and workers, and ensures the smooth progress of the packaging process.
Smart Images

Figure CN224131365U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of powder pesticide packaging technology, specifically relating to a powder pesticide packaging machine with a dust spillage prevention mechanism. Background Technology
[0002] The technical grade pesticides generally cannot be used directly; they must be processed and formulated into various types of formulations before they can be used. The form of the formulation is called the formulation. Commercial pesticides are sold to users in a certain formulation. The most commonly used formulations are emulsifiable concentrates, suspension concentrates, wettable powders, powders, granules, aqueous solutions, poison baits, mother liquors, and mother powders, among more than ten others. After the pesticide powder is produced, it is packaged by an automatic packaging machine. However, existing pesticide powder bagging machines still have some shortcomings in packaging pesticide powders.
[0003] Existing pesticide powder bagging machines are prone to dust overflow during the filling process of powdered pesticides, as the pesticides are powdery. This dust covers the surrounding machine, which can cause machine malfunctions over time, as well as dust pollution that affects the health of workers and makes the machine inconvenient to use. Utility Model Content
[0004] The purpose of this utility model is to provide a powder pesticide packaging machine with a dust overflow prevention mechanism, so as to solve the problem mentioned in the background art that existing pesticide powder bag packaging machines are prone to dust overflow during the filling process of powder pesticides. Because powder pesticides are powdery, dust can easily overflow during the filling process, covering the surrounding machine with powder. Over time, this can easily cause machine failure, and also create dust pollution that affects the health of workers, making the machine inconvenient to use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a powder container and a packaging platform. Supports are installed on both the left and right sides of the powder container. The packaging platform is installed between the two supports, which are located below the powder container. A feed cylinder is connected to the upper surface of the powder container, and a discharge pipe is connected to the lower surface of the powder container. Fixing plates are installed on both the left and right sides of the inner wall of the discharge pipe. A telescopic rod is installed on the lower surface of the fixing plate. An extension pipe is provided inside the discharge pipe. The top end of the extension pipe is fixedly connected to the telescopic shafts of the two telescopic rods. A base plate is provided at the bottom end of the extension pipe. A sealing plug is installed on the upper surface of the base plate, located inside the extension pipe. An electric push rod is installed on the lower surface of the powder container. A connecting plate is installed on the output shaft of the electric push rod, and one end of the connecting plate is fixedly connected to the base plate.
[0006] The above solution utilizes an electric push rod, a discharge pipe, and an extension pipe. The powdered pesticide is stored in a powder tank. The electric push rod drives the connecting plate, causing the extension pipe to gradually move downwards. Combined with the action of the sealing plug and the bottom plate, the extension pipe extends into the packaging bag. The sealing plug removes the extension pipe, facilitating the discharge of the powdered pesticide into the packaging bag, thus preventing pesticide spillage, protecting surrounding machinery, ensuring worker safety, and providing ease of use.
[0007] In the above scheme, it should be noted that both the motor and the electric push rod are electrically connected to an external power source.
[0008] In a preferred embodiment, a motor is mounted on the upper surface of the powder container, a rotating shaft is rotatably mounted on the inner top surface of the powder container, the top end of the rotating shaft extends through the powder container and is fixedly connected to the output shaft of the motor, a rotating plate is mounted on the side of the rotating shaft, a rotating shaft is rotatably mounted on the rotating plate, and a plurality of stirring plates are mounted on the outer surface of the rotating shaft.
[0009] By adopting the above scheme, a motor, a rotating shaft one, a rotating shaft two, and a stirring plate are set up. The motor drives the rotating shaft one to rotate, which in turn drives the rotating plate to rotate. Together with the action of the rotating shaft two and the stirring plate, the powdered pesticide in the powder tank is fully mixed, thereby improving the uniformity of the powdered pesticide mixture and avoiding the phenomenon of powdered pesticide accumulation and dispersion.
[0010] In a preferred embodiment, an internal gear ring is installed inside the powder container, a gear that meshes with the internal gear ring is installed on the second rotating shaft, and a support plate is installed on the second rotating shaft, with the support plate located above the rotating plate.
[0011] By adopting the above scheme, by setting up gears and internal gear rings, the gears are fixedly supported by the action of the second rotating shaft. Combined with the meshing action of the internal gear ring and the gear, the second rotating shaft rotates with the rotation of the rotating plate, thereby driving the stirring plate to rotate. Combined with the action of the support plate, the second rotating shaft is fixedly supported, so that the second rotating shaft is fixedly rotated on the rotating plate, improving the firmness and stability of the second rotating shaft.
[0012] In a preferred embodiment, an annular groove is formed on the inner wall of the powder container, and an arc-shaped slider is slidably installed in the annular groove. One end of the rotating plate is fixedly connected to the slider.
[0013] By adopting the above scheme, a slider is set up, and the slider slides in the annular groove to provide sliding support for one end of the rotating plate, so that one end of the rotating plate can rotate stably in the powder tank, thereby improving the stability and firmness of the rotating plate.
[0014] In a preferred embodiment, side plates are installed on both the left and right sides of the inner wall of the powder container, and a support cylinder with an open upper surface is installed between the two side plates, with the bottom end of the rotating shaft extending into the support cylinder.
[0015] By adopting the above scheme, a support cylinder and a side plate are set up. The side plate is used to fix and support the support cylinder. Combined with the fact that the bottom end of the first rotating shaft is located inside the support cylinder, the bottom end of the first rotating shaft is reinforced and supported, thereby improving the stability of the first rotating shaft when rotating and preventing the bottom end of the first rotating shaft from shaking.
[0016] In a preferred embodiment, an annular groove 2 is formed on the inner wall of the discharge pipe, and an annular control plate is disposed in the annular groove 2. The inner wall of the control plate is fixedly connected to the outer surface of the extension pipe.
[0017] By adopting the above scheme, a control board is set up. The control board moves within the annular groove 2, causing the extension tube to move and thus moving within the annular groove 2. The control board, moving with the extension tube, abuts against the inner bottom of the annular groove 2, thus restricting the downward movement of the extension tube and preventing it from falling out of the discharge pipe, ensuring that one end of the extension tube remains inside the discharge pipe.
[0018] In a preferred embodiment, two arc-shaped rebound interception plates are provided inside the inner wall of the discharge pipe, and one end of the rebound interception plate is fixedly connected to the annular groove.
[0019] By adopting the above solution, a rebound interception plate is installed to limit the upward movement distance of the extension tube, thereby ensuring that the upward movement distance of the extension tube is just right and avoiding damage to the telescopic pole caused by excessive upward movement of the extension tube, thus extending the service life of the telescopic pole.
[0020] In a preferred embodiment, the telescopic rod is fitted with springs at both ends that are fixedly connected to the fixed plate and the extension tube, respectively.
[0021] By adopting the above solution, a spring is set up to provide elastic support for the extension tube, thereby buffering the downward movement speed of the extension tube and improving its stability and robustness, allowing the extension tube to move downward stably.
[0022] Compared with the prior art, the beneficial effects of this utility model are:
[0023] This powder pesticide packaging machine with a dust spill prevention mechanism is equipped with an electric push rod, a discharge pipe, and an extension pipe. It uses a powder tank to store and place powder pesticides. Combined with the action of the electric push rod driving the connecting plate to move, the extension pipe gradually moves downward. With the help of the sealing plug and the bottom plate, the extension pipe extends into the packaging bag. The sealing plug removes the extension pipe, which facilitates the discharge of powder pesticides from the extension pipe into the packaging bag, thereby preventing powder pesticide spillage, protecting the surrounding machinery, ensuring the personal safety of the staff, and being easy to use.
[0024] This powder pesticide packaging machine with a dust spill prevention mechanism is equipped with a motor, a first rotating shaft, a second rotating shaft, and a stirring plate. The motor drives the first rotating shaft to rotate, which in turn drives the rotating plate to rotate. Together with the action of the second rotating shaft and the stirring plate, the powder pesticide in the powder tank is thoroughly mixed, thereby improving the uniformity of the powder pesticide mixture and preventing the powder pesticide from piling up and dispersing. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the main cross-sectional structure of the powder container of this utility model;
[0027] Figure 3 This is a schematic diagram of the main cross-sectional structure of the discharge pipe of this utility model.
[0028] In the diagram: 1. Support; 2. Powder container; 3. Packaging table; 4. Feed cylinder; 5. Discharge pipe; 6. Electric push rod; 7. Connecting plate; 8. Extension pipe; 9. Sealing plug; 10. Base plate; 11. Fixing plate; 12. Telescopic rod; 13. Spring; 14. Control panel; 15. Rebound interception plate; 16. Motor; 17. Rotating shaft one; 18. Rotating plate; 19. Rotating shaft two; 20. Gear; 21. Internal gear ring; 22. Slider; 23. Support plate; 24. Side plate; 25. Support cylinder. Detailed Implementation
[0029] Please see Figure 1-3This utility model provides a powder pesticide packaging machine with a dust spill prevention mechanism, including a powder tank 2 and a packaging platform 3. The packaging platform 3 supports and places the packaging bag. Supports 1 are installed on both sides of the powder tank 2 to support it. The packaging platform 3 is installed between the two supports 1, which are located below the powder tank 2. A feed cylinder 4 is connected to the upper surface of the powder tank 2, allowing workers to easily add powder pesticides into the powder tank 2. A discharge pipe 5 is installed on the lower surface of the powder canister 2 to facilitate the discharge of powdered pesticides from the powder canister 2. Fixing plates 11 are installed on both the left and right sides of the inner wall of the discharge pipe 5 to fix and support the telescopic rod 12. The telescopic rod 12 is installed on the lower surface of the fixing plate 11 to support the extension pipe 8. An extension pipe 8 is installed inside the discharge pipe 5 to facilitate its extension into the packaging bag. The top of the extension pipe 8 is connected to the telescopic extension of the two telescopic rods 12. The shaft is fixedly connected, and a base plate 10 is provided at the bottom end of the extension tube 8. The base plate 10 is used to fix and support the sealing plug 9. The sealing plug 9 is installed on the upper surface of the base plate 10 to seal the extension tube 8. The sealing plug 9 is located inside the extension tube 8. An electric push rod 6 is installed on the lower surface of the powder tank 2. The electric push rod 6 is used to fix and support the connecting plate 7. The connecting plate 7 is installed on the output shaft of the electric push rod 6 to fix and support the base plate 10. One end of the connecting plate 7 is fixedly connected to the base plate 10. By setting up an electric push rod 6, a discharge pipe 5, and an extension pipe 8, the powdered pesticide is stored in the powder tank 2. Combined with the action of the electric push rod 6 driving the connecting plate 7 to move, the extension pipe 8 gradually moves downward. With the help of the sealing plug 9 and the bottom plate 10, the extension pipe 8 is extended into the packaging bag. By removing the extension pipe 8 through the sealing plug 9, the powdered pesticide is easily discharged from the extension pipe 8 into the packaging bag, thereby preventing the powdered pesticide from overflowing, protecting the surrounding machinery, ensuring the personal safety of the staff, and facilitating use.
[0030] A motor 16 is installed on the upper surface of the powder canister 2, which drives a rotating shaft 17 to rotate. The rotating shaft 17 is rotatably installed on the inner top surface of the powder canister 2, which drives a rotating plate 18 to rotate. The top end of the rotating shaft 17 extends through the powder canister 2 and is fixedly connected to the output shaft of the motor 16. A rotating plate 18 is installed on the side of the rotating shaft 17, and a rotating shaft 19 supports the rotating plate 18. The rotating shaft 19 is rotatably installed on the rotating plate 18, and several stirring plates are installed on the outer surface of the rotating shaft 19. The stirring plates are fixedly supported by the rotating shaft 19. By setting up the motor 16, rotating shaft 17, rotating shaft 19, and stirring plates, the rotating shaft 17 is driven by the motor 16 to rotate, which in turn drives the rotating plate 18 to rotate. With the action of the rotating shaft 19 and the stirring plates, the powdered pesticide in the powder canister 2 is fully mixed, thereby improving the uniformity of the powdered pesticide mixture and preventing the powdered pesticide from piling up and dispersing.
[0031] An internal gear ring 21 is installed inside the powder container 2. The internal gear ring 21 meshes with a gear 20 to drive the rotating shaft 19 to rotate. The gear 20 meshes with the internal gear ring 21 on the rotating shaft 19, and the rotating shaft 19 provides fixed support for the gear 20. A support plate 23 is installed on the rotating shaft 19, and the support plate 23 provides fixed support for the rotating shaft 19. The support plate 23 is located above the rotating plate 18. By setting up the gear 20 and the internal gear ring 21, the rotating shaft 19 provides fixed support for the gear 20. Combined with the meshing of the internal gear ring 21 and the gear 20, the rotating shaft 19 rotates with the rotating plate 18 when the rotating plate 18 rotates, thereby driving the stirring plate to rotate. Combined with the function of the support plate 23, the rotating shaft 19 is fixedly supported, so that the rotating shaft 19 is fixedly rotated on the rotating plate 18, improving the firmness and stability of the rotating shaft 19.
[0032] An annular groove is provided on the inner wall of the powder container 2 to accommodate a pair of sliders 22. An arc-shaped slider 22 is slidably installed in the annular groove. The slider 22 slides in the annular groove to provide sliding support for one end of the rotating plate 18. One end of the rotating plate 18 is fixedly connected to the slider 22. By setting the slider 22 and using the sliding action of one end of the slider 22 in the annular groove to provide sliding support for one end of the rotating plate 18, one end of the rotating plate 18 can rotate stably in the powder container 2, improving the stability and firmness of the rotating plate 18.
[0033] Side plates 24 are installed on both the left and right sides of the inner wall of the powder container 2. The side plates 24 are used to fix and support the support cylinder 25. The support cylinder 25 with an open upper surface is installed between the two side plates 24. The support cylinder 25 is used to strengthen the bottom end of the rotating shaft 17. The bottom end of the rotating shaft 17 extends into the support cylinder 25. By setting the support cylinder 25 and the side plates 24, the side plates 24 are used to fix and support the support cylinder 25. Combined with the fact that the bottom end of the rotating shaft 17 is located in the support cylinder 25, the bottom end of the rotating shaft 17 is strengthened and supported, which improves the stability of the rotating shaft 17 when it rotates and avoids the phenomenon of the bottom end of the rotating shaft 17 shaking.
[0034] An annular groove 2 is provided on the inner wall of the discharge pipe 5 to accommodate the control plate 14. The annular control plate 14 is set inside the annular groove 2 to limit the downward movement distance of the extension pipe 8. The inner wall of the control plate 14 is fixedly connected to the outer surface of the extension pipe 8. By setting the control plate 14, the control plate 14 moves within the annular groove 2 when the extension pipe 8 moves. The control plate 14 moves with the extension pipe 8 and abuts against the inner bottom end of the annular groove 2 to limit the downward movement of the extension pipe 8, thereby preventing the extension pipe 8 from falling out of the discharge pipe 5 and ensuring that one end of the extension pipe 8 is inside the discharge pipe 5.
[0035] Two arc-shaped rebound interceptor plates 15 are installed inside the inner wall of the discharge pipe 5. The rebound interceptor plates 15 are used to control the upward movement distance of the extension pipe 8. One end of the rebound interceptor plate 15 is fixedly connected to the annular groove 2. By setting the rebound interceptor plate 15, the upward movement distance of the extension pipe 8 is limited by the function of the rebound interceptor plate 15, thereby ensuring that the upward movement distance of the extension pipe 8 is just right, avoiding damage to the telescopic rod 12 caused by the extension pipe 8 moving too far upward, and thus extending the service life of the telescopic rod 12.
[0036] The telescopic rod 12 is sleeved with springs 13 at both ends, which are fixedly connected to the fixed plate 11 and the extension tube 8 respectively. The extension tube 8 is elastically supported by the springs 13. By setting the springs 13, the elasticity of the springs 13 is used to elastically support the extension tube 8, thereby buffering the downward movement speed of the extension tube 8, improving the stability and firmness of the extension tube 8, and enabling the extension tube 8 to move downward stably.
[0037] In use, the powdered pesticide is fed into the powder tank 2 through the feed cylinder 4. Then, the motor 16 is started, which drives the rotating shaft 17 to rotate. The bottom end of the rotating shaft 17 rotates within the support cylinder 25. When the rotating shaft 17 rotates, it drives the rotating plate 18 to rotate. One end of the rotating plate 18 drives the slider 22 to slide within the annular groove. When the rotating plate 18 rotates, it drives the rotating shaft 19 to rotate. The rotating shaft 19 drives the gear 20 to move. Combined with the meshing action of the gear 20 and the internal gear ring 21, the rotating shaft 19 rotates as the rotating plate 18 moves. The rotating shaft 19 drives the stirring plate to rotate, stirring the powdered pesticide in the powder tank 2, thus ensuring that the powdered pesticide is fully mixed. Then, the packaging bag is placed on the packaging platform 3, and the electric push rod 6 is started. The output shaft of the electric push rod 6 drives the connecting plate 7 to move. The connecting plate 7 drives the base plate 10 to move. As the base plate 10 moves, the extension tube 8 is driven downward by the reaction force of the spring 13. The control plate 14 moves within the annular groove 2. When the control plate 14 reaches the bottom of the annular groove 2, the extension tube 8 stops moving. The control plate 14's position within the annular groove 2 causes the extension tube 8 to move, thus moving the control plate 14 within the annular groove 2. The control plate 14, moving with the extension tube 8, abuts against the bottom of the annular groove 2, restricting the downward movement of the extension tube 8 and preventing it from falling out of the discharge pipe 5. This ensures that one end of the extension tube 8 remains within the discharge pipe 5. The sealing plug 9 continues to move with the base plate 10, causing the sealing plug 9 to move out of the extension tube 8. The powdered pesticide is dispensed from the extension tube 8 and enters the packaging bag. As the powdered pesticide is discharged, when the packaging bag is gradually filled with pesticide, the electric push rod 6 is activated again to reset. The base plate 10 causes the sealing plug 9 to move upwards and enter the extension tube 8. The extension tube 8 resets as the base plate 10 moves upwards, thus completing the packaging process.
Claims
1. A powder pesticide packaging machine with a dust spill prevention mechanism, characterized in that: The device includes a powder container (2) and a packaging platform (3). The powder container (2) is equipped with brackets (1) on both its left and right sides. The packaging platform (3) is installed between the two brackets (1). The brackets (1) are located below the powder container (2). The upper surface of the powder container (2) is connected to a feed cylinder (4). The lower surface of the powder container (2) is connected to a discharge pipe (5). The inner walls of the discharge pipe (5) are equipped with fixing plates (11) on both its left and right sides. The lower surface of the fixing plates (11) is equipped with telescopic rods (12). An extension tube (8) is provided inside the discharge pipe (5). The top end of the extension tube (8) is fixedly connected to the telescopic shaft of two telescopic rods (12). A base plate (10) is provided at the bottom end of the extension tube (8). A sealing plug (9) is installed on the upper surface of the base plate (10). The sealing plug (9) is located inside the extension tube (8). An electric push rod (6) is installed on the lower surface of the powder tank (2). A connecting plate (7) is installed on the output shaft of the electric push rod (6). One end of the connecting plate (7) is fixedly connected to the base plate (10).
2. The dust pesticide packing machine having a dust overflow prevention mechanism according to claim 1, characterized by: A motor (16) is installed on the upper surface of the powder container (2). A rotating shaft (17) is rotatably installed on the inner top surface of the powder container (2). The top end of the rotating shaft (17) extends through the powder container (2) and is fixedly connected to the output shaft of the motor (16). A rotating plate (18) is installed on the side of the rotating shaft (17). A rotating shaft (19) is rotatably installed on the rotating plate (18). Several stirring plates are installed on the outer surface of the rotating shaft (19).
3. The dust pesticide packing machine having a dust overflow prevention mechanism according to claim 2, characterized in that: An internal gear ring (21) is installed inside the powder container (2). A gear (20) that meshes with the internal gear ring (21) is installed on the second rotating shaft (19). A support plate (23) is installed on the second rotating shaft (19). The support plate (23) is located above the rotating plate (18).
4. The powder pesticide packaging machine with a dust overflow prevention mechanism according to claim 3, characterized in that: The inner wall of the powder container (2) is provided with an annular groove, and an arc-shaped slider (22) is slidably installed in the annular groove. One end of the rotating plate (18) is fixedly connected to the slider (22).
5. The dust pesticide packing machine having a dust overflow prevention mechanism according to claim 2, characterized in that: Side plates (24) are installed on both the left and right sides of the inner wall of the powder container (2), and a support cylinder (25) with an open upper surface is installed between the two side plates (24). The bottom end of the rotating shaft (17) extends into the support cylinder (25).
6. The dust pesticide packing machine having a dust overflow prevention mechanism according to claim 1, characterized in that: An annular groove 2 is provided on the inner wall of the discharge pipe (5), and an annular control plate (14) is provided in the annular groove 2. The inner wall of the control plate (14) is fixedly connected to the outer surface of the extension pipe (8).
7. The dust pesticide packing machine having a dust overflow prevention mechanism according to claim 6, characterized in that: The inner wall of the discharge pipe (5) is provided with two arc-shaped rebound interceptor plates (15), one end of which is fixedly connected to the annular groove.
8. The dust pesticide packing machine having a dust overflow prevention mechanism according to claim 1, characterized by: The telescopic rod (12) has a spring (13) on its outer side, with both ends fixedly connected to the fixed plate (11) and the extension tube (8) respectively.