Semi-automatic filling device for microemulsion type pesticide production
By introducing a servo motor-driven adjusting screw and slider system into the filling device, along with the cooperation of an electric push rod and a magnet, the problem of unstable positioning of the packaging container was solved, achieving stability and high efficiency in the microemulsion pesticide filling process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-13
AI Technical Summary
Existing filling equipment is unstable when limiting the packaging container, which may cause the packaging container to tip over and the filling process to be unstable, resulting in material leakage and waste.
The design incorporates filling and limiting components, utilizing a servo motor-driven adjusting screw and slider system, combined with an electric push rod and magnet, to achieve precise positioning and stable clamping of the packaging container, ensuring the stability of the filling process.
It improves the stability of packaging containers during the filling process, avoids tipping and leakage, and enhances the reliability and efficiency of filling.
Smart Images

Figure CN223990234U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pesticide packaging technology, and in particular to a semi-automatic filling device for the production of microemulsion pesticides. Background Technology
[0002] Pesticides refer to a chemically synthesized substance or a mixture of several substances and their preparations that are used to prevent or control diseases, insects, weeds, rodents and other harmful organisms that endanger agriculture and forestry, as well as to purposefully regulate the growth of plants and insects. Microemulsion pesticides are also a type of pesticide. After the production of microemulsion pesticides, a filling operation is required, so a filling device is needed.
[0003] Most existing filling devices use conveyor belts to transport packaging containers. When the packaging container moves to the bottom of the filling equipment, a limiting structure is used to restrain the packaging container before the filling operation is completed. However, the existing limiting structure is just a simple two-way clamp. As the two clamping plates move from the side to the middle, the packaging container may move closer to one side and may tip over after contacting the clamping plate. There is no guiding structure to keep the packaging container in the middle position. Therefore, it has a certain degree of instability during the filling operation and has room for improvement. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a semi-automatic filling device for microemulsion pesticide production.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A semi-automatic filling device for microemulsion pesticide production includes a workbench, a strip groove is formed on the upper surface of the workbench, a conveyor belt is rotatably connected to the inner wall of the strip groove, a filling component is fixedly connected to the right side of the workbench, and a limit component is fixedly connected to the upper surface of the workbench.
[0007] The filling assembly is used to automatically fill the packaging container, and the limiting assembly is used to limit and fix the packaging container.
[0008] The filling assembly includes a positioning frame, a sliding groove is provided on the left side of the positioning frame, a slider is slidably connected to the inner wall of the sliding groove, a servo motor is fixedly connected to the lower surface of the positioning frame, and an adjusting screw is fixedly connected to the output end of the servo motor.
[0009] The limiting component includes a first fixed frame and a second fixed frame, and a triangular guide plate is fixedly connected to the back of both the first fixed frame and the second fixed frame.
[0010] Preferably, the top end of the adjusting screw extends into the interior of the slide groove and is rotatably connected to the inner top wall of the slide groove, and the slider is threadedly connected to the adjusting screw.
[0011] Preferably, a movable plate is fixedly connected to the left side of the slider, a storage cylinder is fixedly connected to the upper surface of the movable plate, a feed inlet is connected to the top of the storage cylinder, a solenoid valve is connected to the bottom of the storage cylinder, the top of the solenoid valve is fixedly connected to the lower surface of the positioning frame, and a filling pipe is connected to the end of the solenoid valve away from the storage cylinder.
[0012] Preferably, an electric push rod is fixedly connected to the opposite sides of both the first fixed frame and the second fixed frame, and a moving groove is provided on the opposite surfaces of both the first fixed frame and the second fixed frame.
[0013] Preferably, the inner bottom walls of the two movable slots are slidably connected with strip plates, the output ends of the two electric push rods extend into the interior of the two movable slots and are fixedly connected to the opposite sides of the two strip plates, and arc-shaped rubber clamps are fixedly connected to the opposite sides of the two strip plates.
[0014] Preferably, a slot is formed on the front of both the first and second fixed frames. A strip hole is formed on the inner rear wall of the slot. A positioning rod is fixedly connected to the inner wall of the slot. A spring is sleeved on the surface of the positioning rod. An iron block is slidably connected to the inner wall of the slot. The iron block is slidably connected to the surface of the positioning rod. The opposite ends of the two springs overlap with the opposite backs of the two iron blocks. The opposite ends of the two springs overlap with the inner walls of the two slots. A baffle is fixedly connected to the front of each of the two iron blocks. When the springs are not deformed, the opposite surfaces of the two baffles are in an overlapping state.
[0015] Preferably, magnets are fixedly connected to the front sides of both strip plates, and the magnets are slidably connected to the inner wall of the strip holes.
[0016] The beneficial effects of this utility model are as follows:
[0017] By setting up filling components and limiting components, the positioning stability of the packaging container can be improved by using the limiting components during use, ensuring that the packaging container will not shake or tip over during the filling process, and the filling tube can be inserted into the packaging container for filling operations without leakage, avoiding material waste and improving the stability of the filling process.
[0018] By incorporating a strip plate, magnets, and springs, the system allows the electric push rod to move the strip plate away from the packaging container during operation. The magnets then move the iron block and baffle to the side, freeing the packaging container from obstruction and facilitating the conveyor belt's transport of it for subsequent operations. When the strip plate reaches its outermost position, the spring's reaction force exceeds the magnet's magnetic attraction, causing the iron block and baffle to return to their original positions and block the next packaging container. This design offers high flexibility. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of a semi-automatic filling device for microemulsion pesticide production proposed in this utility model.
[0020] Figure 2 This is a three-dimensional structural diagram of the filling component of a semi-automatic filling device for microemulsion pesticide production proposed in this utility model.
[0021] Figure 3 This is a three-dimensional structural diagram of the limiting component of a semi-automatic filling device for microemulsion pesticide production proposed in this utility model.
[0022] Figure 4 This is a top-section schematic diagram of the limiting component of a semi-automatic filling device for microemulsion pesticide production proposed in this utility model.
[0023] In the diagram: 1. Workbench; 2. Conveyor belt; 3. Positioning frame; 4. Slider; 5. Servo motor; 6. Adjusting screw; 7. Movable plate; 8. Storage cylinder; 9. Feed inlet; 10. Solenoid valve; 11. Filling pipe; 12. First fixed frame; 13. Second fixed frame; 14. Triangular guide plate; 15. Electric push rod; 16. Strip plate; 17. Arc-shaped rubber clamp; 18. Positioning rod; 19. Spring; 20. Iron block; 21. Baffle; 22. Magnet. Detailed Implementation
[0024] 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.
[0025] Example 1, referring to Figure 1 and Figure 2 A semi-automatic filling device for microemulsion pesticide production includes a workbench 1, a strip groove is provided on the upper surface of the workbench 1, a conveyor belt 2 is rotatably connected to the inner wall of the strip groove, a filling component is fixedly connected to the right side of the workbench 1, and a limit component is fixedly connected to the upper surface of the workbench 1.
[0026] The filling assembly is used for automatic filling of packaging containers, and the limiting assembly is used for limiting and fixing the packaging containers.
[0027] The filling assembly includes a positioning frame 3. A chute is provided on the left side of the positioning frame 3. A slider 4 is slidably connected to the inner wall of the chute. A servo motor 5 is fixedly connected to the lower surface of the positioning frame 3. An adjusting screw 6 is fixedly connected to the output end of the servo motor 5. The top end of the adjusting screw 6 extends into the interior of the chute and is rotatably connected to the inner top wall of the chute. The slider 4 is threadedly connected to the adjusting screw 6. After the servo motor 5 is started, it can drive the adjusting screw 6 to rotate. When the adjusting screw 6 rotates clockwise, it can drive the slider 4 to descend. When the adjusting screw 6 rotates counterclockwise, it can drive the slider 4 to rise.
[0028] A movable plate 7 is fixedly connected to the left side of the slider 4. A storage cylinder 8 is fixedly connected to the upper surface of the movable plate 7. The top of the storage cylinder 8 is connected to a feed inlet 9. The bottom of the storage cylinder 8 is connected to a solenoid valve 10. The top of the solenoid valve 10 is fixedly connected to the lower surface of the positioning frame 3. The end of the solenoid valve 10 away from the storage cylinder 8 is connected to a filling tube 11. Microemulsion pesticides can be added into the storage cylinder 8 through the feed inlet. The solenoid valve 10 starts and stops automatically, and can deliver the microemulsion pesticides to the packaging container through the filling tube 11. After the movable plate 7 descends, it can drive the filling tube 11 to be inserted into the packaging container without causing leakage.
[0029] Example 2: Refer to Figure 1 , Figure 3 and Figure 4 The limiting component includes a first fixed frame 12 and a second fixed frame 13. Triangular guide plates 14 are fixedly connected to the back of both the first fixed frame 12 and the second fixed frame 13. Electric push rods 15 are fixedly connected to the opposite back of both the first fixed frame 12 and the second fixed frame 13. Moving grooves are opened on the opposite surfaces of the first fixed frame 12 and the second fixed frame 13. Strip plates 16 are slidably connected to the inner bottom walls of both moving grooves. The output ends of the two electric push rods 15 extend into the interior of the two moving grooves and are fixedly connected to the opposite back of the two strip plates 16. Arc-shaped rubber clamps 17 are fixedly connected to the opposite surfaces of the two strip plates 16. The triangular guide plates 14 can ensure that the packaging container can move to the position between the first fixed frame 12 and the second fixed frame 13 when it moves on the conveyor belt 2. At the same time, after the two electric push rods 15 are started, they can drive the arc-shaped rubber clamps 17 to move towards the middle through the strip plates 16, thereby clamping the packaging container and ensuring the stability of the packaging container during the filling process.
[0030] Both the first fixed frame 12 and the second fixed frame 13 have slots on their front sides. A strip-shaped hole is formed on the inner rear wall of each slot. A positioning rod 18 is fixedly connected to the inner wall of the slot. A spring 19 is fitted onto the surface of the positioning rod 18. An iron block 20 is slidably connected to the inner wall of the slot, and the iron block 20 is slidably connected to the surface of the positioning rod 18. The opposite ends of the two springs 19 overlap with the opposite back faces of the two iron blocks 20, and the opposite ends of the two springs 19 overlap with the inner walls of the two slots. A baffle 21 is fixedly connected to the front of each of the two iron blocks 20. When the springs 19 are not deformed, the opposite faces of the two baffles 21 are in an overlapping state. A magnet 22 is fixedly connected to the front of each of the two strip plates 16. The magnet 22 overlaps with the strip plate 16. The inner wall of the hole is slidably connected. When the two strip plates 16 drive the arc-shaped rubber clamp 17 to clamp the packaging container, the iron block 20 can be attracted by the magnet 22. After filling is completed, the electric push rod 15 drives the strip plate 16 to move to the side. At the same time, the magnet 22 drives the iron block 20 to squeeze the spring 19 on the surface of the positioning rod 18, thereby driving the two baffles 21 to move away from each other. At this time, the packaging container can pass through the first fixed frame 12 and the second fixed frame 13 to complete the subsequent processing operation. When the strip plate 16 moves to the sidemost side, the reaction force generated by the spring 19 is greater than the magnetic attraction force of the magnet 22. At this time, the iron block 20 is separated from the magnet 22 and drives the baffle 21 back to its original position to block the next packaging container.
[0031] Working principle: First, the packaging container is placed on the conveyor belt 2, which moves the container forward. During the movement, it is obstructed by two triangular guide plates 14, causing the container to move towards the center, eventually reaching the middle of the first fixed frame 12 and the second fixed frame 13. There, it is further obstructed by two baffles 21. At this point, two electric push rods 15 are activated, which, through the strip plate 16, move two arc-shaped rubber clamps 17 towards the center, clamping the container and fixing it in position. Then, the servo motor 5 is activated, which, through the adjusting screw 6, lowers the slider 4. The slider 4 then lowers the movable plate 7, which in turn lowers the filling tube 11 to insert it into the packaging container. After the solenoid valve 10 opens, the microemulsion pesticide in the storage cylinder 8 flows into the packaging container. The filling operation is completed inside the container. After filling, the two electric push rods 15 retract and drive the two strip plates 16 and the arc-shaped rubber clamp 17 to move to the opposite side. During the side movement of the strip plates 16, the iron block 20 can be attracted by the magnet 22. When the strip plates 16 move to the side, they can drive the iron block 20 to move to the side at the same time, thereby causing the iron block 20 to squeeze the spring 19 and simultaneously causing the two baffles 21 to move away from each other. At this time, the packaging container is no longer blocked and can continue to move forward to complete subsequent sealing and other processes. When the strip plates 16 move to the sidemost position, the reaction force generated by the spring 19 is greater than the magnetic attraction force of the magnet 22, and the iron block 20 automatically detaches from the magnet 22 and drives the baffle 21 back to its original position, thereby blocking the next packaging container.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A semi-automatic filling device for microemulsion pesticide production, comprising a workbench (1), characterized in that, The upper surface of the workbench (1) is provided with a strip-shaped groove, the inner wall of the strip-shaped groove is rotationally connected with a conveying belt (2), the right side of the workbench (1) is fixedly connected with a filling assembly, and the upper surface of the workbench (1) is fixedly connected with a limiting assembly; The filling assembly is used for automatic filling operation of the packaging container, and the limiting assembly is used for limiting and fixing treatment of the packaging container; The filling assembly comprises a positioning frame (3), the left side of the positioning frame (3) is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a sliding block (4), the lower surface of the positioning frame (3) is fixedly connected with a servo motor (5), and the output end of the servo motor (5) is fixedly connected with an adjusting screw rod (6). The limiting assembly comprises a first fixed frame (12) and a second fixed frame (13), and the back surfaces of the first fixed frame (12) and the second fixed frame (13) are fixedly connected with triangular flow guides (14).
2. The semi-automatic filling device for microemulsion pesticide production according to claim 1, characterized in that, The top end of the adjusting screw rod (6) extends to the inside of the sliding groove and is rotationally connected with the inner top wall of the sliding groove, and the sliding block (4) is threadedly connected with the adjusting screw rod (6).
3. The semi-automatic filling device for microemulsion pesticide production according to claim 1, characterized in that, The left side of the sliding block (4) is fixedly connected with a movable plate (7), the upper surface of the movable plate (7) is fixedly connected with a storage cylinder (8), the top end of the storage cylinder (8) is communicated with a feeding port (9), the bottom end of the storage cylinder (8) is communicated with a solenoid valve (10), the top end of the solenoid valve (10) is fixedly connected with the lower surface of the positioning frame (3), and the end, away from the storage cylinder (8), of the solenoid valve (10) is communicated with a filling pipe (11).
4. The semi-automatic filling device for microemulsion pesticide production according to claim 1, characterized in that, The back surfaces of the first fixed frame (12) and the second fixed frame (13) are fixedly connected with electric push rods (15), and the opposite surfaces of the first fixed frame (12) and the second fixed frame (13) are provided with moving grooves.
5. The semi-automatic filling device for microemulsion pesticide production according to claim 4, characterized in that, The inner bottom walls of the two moving grooves are slidably connected with strip-shaped plates (16), the output ends of the two electric push rods (15) extend to the interiors of the two moving grooves and are fixedly connected with the back surfaces of the two strip-shaped plates (16), and the opposite surfaces of the two strip-shaped plates (16) are fixedly connected with arc-shaped rubber clamping blocks (17).
6. The semi-automatic filling device for microemulsion pesticide production according to claim 1, characterized in that, The front surfaces of the first fixed frame (12) and the second fixed frame (13) are provided with one-groove slots, the inner rear walls of the one-groove slots are provided with strip-shaped holes, the inner walls of the one-groove slots are fixedly connected with positioning rods (18), the surfaces of the positioning rods (18) are sleeved with springs (19), the inner walls of the one-groove slots are slidably connected with iron blocks (20), the surfaces of the iron blocks (20) are slidably connected with the positioning rods (18), the opposite ends of the two springs (19) are respectively overlapped with the back surfaces of the two iron blocks (20), the back ends of the two springs (19) are respectively overlapped with the inner walls of the two one-groove slots, the front surfaces of the two iron blocks (20) are fixedly connected with baffle plates (21), and the opposite surfaces of the two baffle plates (21) are in an overlapped state when the springs (19) are not deformed.
7. The semi-automatic filling device for microemulsion pesticide production according to claim 5, characterized in that, The front surfaces of the two strip-shaped plates (16) are fixedly connected with magnetites (22), and the magnetites (22) are slidably connected with the inner walls of the strip-shaped holes.