Pesticide production filling device
By controlling the liquid flow rate through a limiting groove and telescopic column structure, combined with anti-sedimentation and limiting components, the problems of liquid overflow and tank tipping in pesticide filling devices are solved, achieving precise pesticide filling and improved safety.
Patent Information
- Application Number
- CN202520095657.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing pesticide production and filling equipment is prone to liquid overflow during filling, which can cause blockage of the filling head and make the bottle body easy to tilt and fall over, affecting the normal progress of the filling process.
The system employs a limiting groove and telescopic column structure, and controls the liquid flow rate by adjusting the gap between the plug and the limiting groove. Combined with anti-sedimentation components and limiting components, it ensures stable liquid flow and stable tank fixation.
It enables precise liquid filling, reduces pesticide waste and environmental pollution, and improves the safety and accuracy of the filling process.
Smart Images

Figure CN223674305U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of pesticide production filling, especially relates to a pesticide production filling device. BACKGROUND
[0002] Pesticide refers to the chemical agent for preventing and treating pests and regulating plant growth in agriculture, which is widely used in agricultural production, environmental and family health pest control, industrial product mildew and moth prevention, etc. It is well known that the packaging form of the pesticide sold in the market is usually bottled, and the produced pesticide needs to be filled into the pesticide bottle by special equipment. The filling device for pesticide production is a device for filling finished pesticide into pesticide bottles during pesticide production, which has been widely used in the field of pesticide production.
[0003] The pesticide production filling device is mainly composed of a storage system, a filling system, a metering system, a control system, etc. Its working principle is that under the action of the control system, the pesticide in the storage tank is conveyed to the filling head through the pipeline, and the filling head injects the pesticide into the packaging container according to the set mode, thereby completing the filling operation.
[0004] In the prior art, part of the filling device directly fills when in use, but liquid overflow occurs during filling, and liquid dryness in the head causes the filling head to be blocked, thereby affecting the normal use of the subsequent filling head, and the bottle body is impacted by liquid during filling, and tilting and tilting phenomenon occurs. Therefore, a pesticide production filling device is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides a pesticide production filling device, which aims to improve the problem that liquid overflow occurs during filling in the prior art, and liquid dryness in the head causes the filling head to be blocked, thereby affecting the normal use of the subsequent filling head.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A pesticide production filling device, comprising a bottom plate, a support frame is fixedly connected to the top of the bottom plate, a filling head is fixedly connected to the inside of the support frame, a connecting cylinder is fixedly connected to the inside of the filling head, a limiting groove is formed in the inside of the connecting cylinder, an adjusting column is slidably connected to the inner wall of the limiting groove, a telescopic column is slidably connected to the inside of the adjusting column, a plug is fixedly connected to the bottom of the telescopic column, a anti-deposition assembly is arranged on the top rear side of the bottom plate, the anti-deposition assembly can avoid drug deposition, a limiting assembly is arranged on the top front side of the bottom plate, the limiting assembly can ensure that the tank body remains stable.
[0008] As a further description of the above technical solutions:
[0009] The anti-precipitation assembly comprises a stirring box, the bottom of the stirring box is fixedly connected to the top rear side of the bottom plate, the top of the stirring box is fixedly connected with a protective box, the inner wall of the protective box is fixedly connected with a motor, the driving end of the motor is fixedly connected with a stirring column, the outside of the adjusting column is sleeved with a spring one;
[0010] As a further description of the above technical solutions:
[0011] One end of the spring one is fixedly connected to the inner wall of the limiting groove, and the other end of the spring one is fixedly connected to the outside of the adjusting column;
[0012] As a further description of the above technical solutions:
[0013] The outer rear side of the supporting frame is fixedly connected with a water pump, the input end of the water pump is fixedly connected with a connecting pipe one, the other end of the connecting pipe one is fixedly connected to the inside of the stirring box, the output end of the water pump is fixedly connected with a connecting pipe two, and the other end of the connecting pipe two is fixedly connected to the inside of the canning head;
[0014] As a further description of the above technical solutions:
[0015] The top front side of the bottom plate is fixedly connected with a fixed seat, a plurality of cavities are formed in the inside of the fixed seat, and the inner wall of the cavity is fixedly connected with a spring two;
[0016] As a further description of the above technical solutions:
[0017] The limiting assembly comprises a limiting plate, one side of the limiting plate is fixedly connected to the end of the spring two away from the cavity, the other side of the limiting plate is fixedly connected with a connecting column, and the other side of the connecting column is fixedly connected with a rubber plate;
[0018] As a further description of the above technical solutions:
[0019] The limiting plate is slidably connected to the inner wall of the cavity, and the connecting column is slidably connected to the inner wall of the cavity;
[0020] As a further description of the above technical solutions:
[0021] The outer side of the telescopic column is slidably connected to the inner wall of the limiting groove, the outer side of the plug is in contact with the inner wall of the limiting groove, the inside of the connecting cylinder is fixedly connected with a rubber plug ring, and the outer side of the telescopic column is slidably connected to the middle part of the rubber plug ring.
[0022] The utility model has the advantages of the following:
[0023] 1. In this utility model, as the adjusting column moves, the telescopic column pushes the block downward, so that the size of the gap formed between the block and the limiting groove is related to the liquid pressure and flow rate. This precise control mechanism can ensure that the liquid flows out stably according to the set flow rate, and will not overflow the filling head due to sudden pressure changes or improper control, thereby ensuring the cleanliness and accuracy of the filling process, reducing pesticide waste and pollution to the surrounding environment and equipment.
[0024] 2. In this utility model, the fixing seat accommodates components such as the limiting plate, connecting column, and spring through its internal cavity. When the tank is placed in the fixing seat, the rubber plate first contacts the tank and undergoes elastic deformation. This deformation allows the rubber plate to fit tightly against the surface of the tank, using the friction of the rubber to initially fix the tank. This prevents the tank from shaking or tipping over during the filling process due to equipment vibration, liquid flow impact, or other factors, avoiding filling position deviation or liquid spillage caused by tank displacement, and also improving the safety of the entire device operation. Attached Figure Description
[0025] Fig. 1 This is a three-dimensional schematic diagram of a pesticide production and filling device proposed in this utility model;
[0026] Fig. 2 This is a schematic diagram of the filling head of a pesticide production filling device proposed in this utility model;
[0027] Fig. 3 This is a schematic diagram of the structure of the mixing tank of a pesticide production and filling device proposed in this utility model;
[0028] Fig. 4 This is a schematic diagram of the structure of the fixing seat of a pesticide production and filling device proposed in this utility model;
[0029] Fig. 5 This is a schematic diagram of the structure of the adjusting column of a pesticide production and filling device proposed in this utility model;
[0030] Fig. 6 This is a schematic diagram of the blockage structure of a pesticide production and filling device proposed in this utility model.
[0031] Legend:
[0032] 1. Base plate; 2. Support frame; 3. Filling head; 4. Connecting cylinder; 5. Limiting groove; 6. Adjusting column; 7. Telescopic column; 8. Block; 9. Spring 1; 10. Water pump; 11. Connecting pipe 1; 12. Connecting pipe 2; 13. Mixing tank; 14. Protective box; 15. Motor; 16. Mixing column; 17. Fixed seat; 18. Cavity; 19. Spring 2; 20. Limiting plate; 21. Connecting column; 22. Rubber plate; 23. Rubber plug ring. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0034] With reference to Figs. 1-2 The utility model provides an embodiment: a pesticide production filling device, including bottom plate 1, bottom plate 1 as the whole device's basic support component, it has enough strength and stability, the top of bottom plate 1 is fixedly connected with support frame 2, the inside fixedly connected with canning head 3 of support frame 2, and support frame 2 plays the role of supporting canning head 3 and relevant pipeline etc. component.
[0035] The inside of link tube 4 is fixedly connected with limiting groove 5, and the inner wall of limiting groove 5 is smooth to reduce the friction of adjusting column 6 and telescopic column 7 in the sliding process, and also can prevent liquid from remaining or leaking in the groove. The inner wall of limiting groove 5 is slidably connected with adjusting column 6, and in the inside of filling head 3, link tube 4 plays the role of guiding and positioning adjusting column 6. The inside of adjusting column 6 is slidably connected with telescopic column 7, and the outside of telescopic column 7 is slidably connected in the inner wall of limiting groove 5, the outer shape of adjusting column 6 is matched with the inner wall of limiting groove 5, and there is a gap between the outside of adjusting column 6 and the inner wall of limiting groove 5, which can smoothly slide up and down in limiting groove 5.
[0036] With reference to Figs. 5-6The bottom of the telescopic column 7 is fixedly connected with a plug 8, the outer part of the plug 8 is in contact with the inner wall of the limiting groove 5, when the telescopic column 7 pushes the plug 8 to move downward, a gap is gradually formed between the plug 8 and the limiting groove 5, and the liquid flows out of the gap to realize the filling operation. The inside of the connecting cylinder 4 is fixedly connected with a rubber plug ring 23, the rubber plug ring 23 is made of flexible material and can adapt to the outer curvature of the adjusting column 6, the outside of the telescopic column 7 is slidably connected in the middle of the rubber plug ring 23, the outside of the adjusting column 6 is sleeved with a spring 1, one end of the spring 1 is fixedly connected with the inner wall of the limiting groove 5, the other end of the spring 1 is fixedly connected with the outside of the adjusting column 6, the diameter of the adjusting column 6 is smaller than the inner diameter of the rubber plug ring 23, and the outside of the adjusting column 6 is slidably connected in the inside of the rubber plug ring 23. When the device is not in the filling operation, the spring 1 is in a natural stretching state, at this time, the adjusting column 6 is located at a higher position, and the plug 8 seals the limiting groove 5. The diameter of the plug 8 is larger than the inner diameter of the rubber plug ring 23, and the plug 8 can block the rubber plug ring 23 to seal the limiting groove 5. When the liquid flows into the filling head 3 and exerts pressure on the adjusting column 6, the telescopic column 7 is extruded by the adjusting column 6 and pushes the plug 8 to move downward and separate from the limiting groove 5, and the spring 1 is compressed and generates a spring force opposite to the liquid pressure. With the change of the liquid pressure, the compression amount of the spring 1 also changes accordingly, so that the filling flow is controlled by changing the position of the adjusting column 6.
[0037] With reference to Fig. 3 The top rear side of the bottom plate 1 is provided with a anti-settling assembly, which can prevent the medicine from settling. The anti-settling assembly comprises a stirring box 13, which is fixedly connected to the top rear side of the bottom plate 1. The stirring box 13 is a container for mixing and storing pesticide raw materials. The outer rear side of the support frame 2 is fixedly connected with a water pump 10, which is responsible for pumping the pesticide liquid in the stirring box 13 to the filling head 3. The input end of the water pump 10 is fixedly connected with a connecting pipe 1, the other end of the connecting pipe 1 is fixedly connected to the inside of the stirring box 13, and one end of the connecting pipe 1 extends into the inside of the stirring box 13 to ensure that the liquid in the box can be pumped out.
[0038] The output end of the water pump 10 is fixedly connected with a connecting pipe 2, the other end of the connecting pipe 2 is fixedly connected to the inside of the filling head 3, and the connecting pipe 2 is connected from the output end of the water pump 10 to the filling head 3. The top of the stirring box 13 is fixedly connected with a protection box 14, the inner wall of the protection box 14 is fixedly connected with a motor 15, and the protection box 14 mainly plays a role in protecting the motor 15 from being affected by external environmental factors. The driving end of the motor 15 is fixedly connected with a stirring column 16, and the motor 15 is the power source of the stirring column 16 in the stirring box 13. The stirring column 16 is a key component for stirring materials in the stirring box 13.
[0039] With reference to Fig. 4The top front side of the bottom plate 1 is fixedly connected with a fixing seat 17, the fixing seat 17 is used for fixing and positioning the can body, and ensures that the position of the can body is stable during the filling process. A plurality of cavities 18 are formed in the fixing seat 17, and the inner wall of the cavity 18 is fixedly connected with a spring 19. A limiting assembly is arranged on the top front side of the bottom plate 1, and the limiting assembly can ensure that the can body remains stable. The limiting assembly comprises a limiting plate 20, one side of the limiting plate 20 is fixedly connected with the spring 19 away from the cavity 18, and when an external force is applied, the limiting plate 20 can accurately transmit the force to the spring 19 and keep a stable position under the reaction force of the spring 19.
[0040] The other side of the limiting plate 20 is fixedly connected with a connecting column 21, and the other side of the connecting column 21 is fixedly connected with a rubber plate 22. When the can body is placed in the inside of the fixing seat 17, the can body extrudes the rubber plate 22, the rubber plate 22 transmits the force to the limiting plate 20 through the connecting column 21, the limiting plate 20 extrudes the spring 19, and the spring 19 is compressed and stores elastic potential energy under the force. Due to the elastic restoring force of the spring 19, a reaction force is generated on the limiting plate 20, and the can body is tightly fixed in the fixing seat 17 through the rubber plate 22, so that the can body is prevented from shaking or toppling during the filling process.
[0041] The limiting plate 20 is slidably connected to the inner wall of the cavity 18, and the connecting column 21 is slidably connected to the inner wall of the cavity 18. The rubber plate 22 will elastically deform according to the shape and size of the can body, tightly adhere to the surface of the can body, and stably fix the can body in the fixing seat 17 through the friction force and the elastic force of the spring 19, so as to ensure the safety and accuracy of the filling process.
[0042] Working principle: first, place the bottom plate 1 in a suitable position, then place the can body in the inside of the fixing seat 17, at this time the can body extrudes the surrounding rubber plate 22, so that the rubber plate 22 extrudes the connecting column 21 under the force, the connecting column 21 extrudes the limiting plate 20 under the force, so that the spring 19 is compressed in the cavity 18. Due to the elastic properties of the spring 19, the spring 19 can absorb external force and generate a reaction force on the limiting plate 20 when compressed, so that the rubber plate 22 can fix the can body.
[0043] Then start the motor 15, and the stirring column 16 stirs the medicine in the stirring box 13 under the driving of the motor 15. Then start the water pump 10, and the water pump 10 draws the liquid in the stirring box 13 through the connecting pipe 11 under the driving of the water pump 10, and then enters the inside of the filling head 3 through the connecting pipe 12. At this time, the liquid flows downward and extrudes the adjusting column 6, the adjusting column 6 moves downward under the force, and the spring 1 is compressed under the force. With the continuous movement of the adjusting column 6, the telescopic column 7 moves downward, pushing the plug 8 to move downward, at this time, the gap is formed between the plug 8 and the limiting groove 5, and the liquid is discharged from the gap for filling.
[0044] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A pesticide production and filling device, comprising a base plate (1), characterized in that: A support frame (2) is fixedly connected to the top of the base plate (1). A filling head (3) is fixedly connected inside the support frame (2). A connecting cylinder (4) is fixedly connected inside the filling head (3). A limiting groove (5) is opened inside the connecting cylinder (4). An adjusting column (6) is slidably connected to the inner wall of the limiting groove (5). A telescopic column (7) is slidably connected inside the adjusting column (6). A blocking block (8) is fixedly connected to the bottom of the telescopic column (7). An anti-settling component is provided on the rear top side of the base plate (1). The anti-settling component can prevent drug sedimentation. A limiting component is provided on the front top side of the base plate (1). The limiting component can ensure that the tank remains stable.
2. The pesticide production and filling device according to claim 1, characterized in that: The anti-sedimentation component includes a mixing tank (13), the bottom of which is fixedly connected to the top rear side of the base plate (1), a protective box (14) is fixedly connected to the top of the mixing tank (13), a motor (15) is fixedly connected to the inner wall of the protective box (14), a stirring column (16) is fixedly connected to the drive end of the motor (15), and a spring (9) is sleeved on the outside of the adjusting column (6).
3. The pesticide production and filling device according to claim 2, characterized in that: One end of the spring (9) is fixedly connected to the inner wall of the limiting groove (5), and the other end of the spring (9) is fixedly connected to the outside of the adjusting column (6).
4. A pesticide production and filling device according to claim 2, characterized in that: A water pump (10) is fixedly connected to the rear side of the support frame (2). A connecting pipe (11) is fixedly connected to the input end of the water pump (10). The other end of the connecting pipe (11) is fixedly connected to the inside of the mixing tank (13). A connecting pipe (12) is fixedly connected to the output end of the water pump (10). The other end of the connecting pipe (12) is fixedly connected to the inside of the filling head (3).
5. A pesticide production and filling device according to claim 1, characterized in that: A fixing seat (17) is fixedly connected to the top front side of the base plate (1). The fixing seat (17) has multiple cavities (18) inside. A spring (19) is fixedly connected to the inner wall of the cavity (18).
6. A pesticide production and filling device according to claim 5, characterized in that: The limiting assembly includes a limiting plate (20), one side of which is fixedly connected to the end of the second spring (19) away from the cavity (18), and the other side of the limiting plate (20) is fixedly connected to a connecting post (21), and the other side of the connecting post (21) is fixedly connected to a rubber plate (22).
7. A pesticide production and filling device according to claim 6, characterized in that: The limiting plate (20) is externally slidably connected to the inner wall of the cavity (18), and the connecting column (21) is externally slidably connected to the inner wall of the cavity (18).
8. A pesticide production and filling device according to claim 1, characterized in that: The telescopic column (7) is slidably connected to the inner wall of the limiting groove (5), the outer side of the plug (8) is in contact with the inner wall of the limiting groove (5), the inner side of the connecting cylinder (4) is fixedly connected to a rubber plug (23), and the outer side of the telescopic column (7) is slidably connected to the middle of the rubber plug (23).