Pesticide production filling device

By designing a rubber buckle cover in the filling assembly to seal the pesticide bottle opening, the problem of pesticide spillage in the pesticide filling device was solved, achieving a safe and efficient filling process.

CN223973862UActive Publication Date: 2026-03-06LECTRA (HENAN) CHEMICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing pesticide production and filling equipment is prone to pesticide spillage when directly filling through spray pipes, which affects workshop safety and leads to waste.

Method used

A pesticide production and filling device was designed. The filling components include an injection pipe, a fixed cylinder, a rubber buckle cover, upper and lower valve plates, and an arc-shaped metal rod. A negative pressure generated by an air pump pushes the valve plate to move, thereby causing the rubber buckle cover to seal the pesticide bottle mouth and prevent pesticide spillage.

Benefits of technology

It achieves sealing and clogging during the pesticide filling process, avoids pesticide spillage, improves production safety, and reduces waste.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of pesticide production, in particular to a pesticide production filling device which comprises a support, a pesticide storage tank is fixedly installed on the upper side of the support, and a filling assembly is arranged at the bottom of the pesticide storage tank. The filling assembly comprises a liquid injection pipe, the lower end of the liquid injection pipe is fixedly connected with a fixing cylinder, the lower end of the liquid injection pipe penetrates through a bottom port of the fixing cylinder, the outer wall of the fixing cylinder is fixedly bonded and sleeved with a rubber buckle cover, the inner side of the fixing cylinder is slidably provided with a lower valve plate and an upper valve plate, and a plurality of connecting rods are fixedly connected between the lower valve plate and the upper valve plate. A plurality of rotating grooves are formed in the side edge of the lower valve plate, and arc-shaped metal rods are rotationally installed on the inner sides of the rotating grooves. By means of the filling assembly, an arc-shaped metal rod swings downwards to drive a rubber buckle cover arranged on the outer side of the arc-shaped metal rod in a sleeving mode to move downwards in the pesticide filling process, a port in the upper side of a pesticide bottle can be sealed and blocked, at the moment, pesticide is injected into the pesticide bottle from a liquid injection pipe, splashing cannot be caused, and safe production is guaranteed.
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Description

Technical Field

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

[0002] In the pesticide production process, the filling stage is a key step to ensure product quality and yield.

[0003] Reference to the utility model patent with authorization announcement number CN218931694U, a pesticide production and filling device is disclosed, including a fixed base, a production mechanism fixedly connected to the top left side of the fixed base, a fixed plate fixedly connected to the top right side of the production mechanism, a conveying mechanism fixedly installed on the top of the fixed plate, a suction pipe fixedly connected to the bottom of the conveying mechanism, a spraying pipe fixedly connected to the right side of the conveying mechanism, and a spraying head fixedly connected to the right side of the spraying pipe.

[0004] The aforementioned patent uses a spray pipe to directly fill pesticides, which easily leads to pesticide spillage. Since pesticides are highly toxic, this has a significant impact on safe production in the workshop. To solve the above problems, we propose a pesticide production and filling device. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a pesticide production and filling device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A pesticide production and filling device includes a support, a pesticide storage tank fixedly installed on the upper side of the support, and a filling assembly at the bottom of the pesticide storage tank. The filling assembly includes an injection pipe, a fixed cylinder fixedly connected to the lower end of the injection pipe, the lower end of the injection pipe passing through to the bottom port of the fixed cylinder, a rubber buckle sleeve fixedly and adhesively fitted on the outer wall of the fixed cylinder, a lower valve plate and an upper valve plate slidably arranged inside the fixed cylinder, a plurality of connecting rods fixedly connected between the lower valve plate and the upper valve plate, a plurality of rotating grooves opened on the side of the lower valve plate, an arc-shaped metal rod rotatably installed inside the rotating groove, and the outer end of the arc-shaped metal rod passing through the inner side of the rubber buckle sleeve.

[0008] Furthermore, a through groove corresponding to the arc-shaped metal rod is provided on the outer wall of the fixed cylinder. The cross-sectional dimension of the through groove is larger than that of the arc-shaped metal rod, and the arc-shaped metal rod slides through the through groove.

[0009] Furthermore, the injection tube slides through the upper valve plate and the lower valve plate, and a sealing ring is provided on the inner side of both the upper valve plate and the lower valve plate.

[0010] Furthermore, an air pump is provided on the side of the injection pipe, the air pump is fixedly installed at the bottom of the medicine storage tank, an air pipe is connected to the air pump, and a connecting pipe is installed between the air pump and the fixed cylinder.

[0011] Furthermore, the connection point between the connecting pipe and the fixed cylinder is located on the upper side of the upper valve plate.

[0012] Furthermore, a solenoid valve is fixedly installed on the injection tube.

[0013] Furthermore, a controller is fixedly installed on the side wall of the support, and a drug delivery pipe is connected to the upper side of the drug storage tank.

[0014] Furthermore, a conveyor belt is provided below the storage tank, and placement slots are equally spaced on the conveyor belt, with pesticide bottles placed inside the placement slots.

[0015] Compared with related technologies, the pesticide production and filling device proposed in this utility model has the following beneficial effects:

[0016] In this utility model, a pesticide production and filling device is provided. Through a filling assembly, an air pump draws air from inside a fixed cylinder, reducing the air pressure on the upper side of the fixed cylinder. This pressure then pushes the upper valve plate, causing the lower valve plate to move upwards inside the fixed cylinder. Simultaneously, the lower valve plate's side-mounted arc-shaped metal rod swings downwards, causing a rubber buckle sleeve on its outer side to move downwards, sealing the upper port of the pesticide bottle. This prevents pesticide spillage when injected into the bottle through the injection pipe, ensuring safe production, reducing pesticide waste, and improving practicality. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a pesticide production and filling device proposed in this utility model. Figure 1 ;

[0018] Figure 2 This is a three-dimensional structural diagram of a pesticide production and filling device proposed in this utility model. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the conveyor belt;

[0020] Figure 4 Schematic diagram of the three-dimensional structure of the filling component Figure 1 ;

[0021] Figure 5 Schematic diagram of the three-dimensional structure of the filling component Figure 1 ;

[0022] Figure 6This is a three-dimensional cross-sectional view of the filling assembly.

[0023] Figure 7 Schematic diagram of the three-dimensional disassembly structure of the filling assembly Figure 1 ;

[0024] Figure 8 Schematic diagram of the three-dimensional disassembly structure of the filling assembly Figure 2 .

[0025] In the diagram: 1. Support; 2. Controller; 3. Storage tank; 4. Delivery pipe; 5. Filling assembly; 51. Injection pipe; 52. Solenoid valve; 53. Fixing cylinder; 54. Rubber cover; 55. Air pump; 56. Air pipe; 57. Connecting pipe; 58. Lower valve plate; 59. Rotary groove; 510. Arc-shaped metal rod; 511. Through groove; 512. Connecting rod; 513. Upper valve plate; 514. Sealing ring; 6. Conveyor belt; 7. Pesticide bottle; 8. Placement groove. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] Reference Figures 1-8 A pesticide production and filling device includes a support 1, a storage tank 3 fixedly installed on the upper side of the support 1, and a filling component 5 at the bottom of the storage tank 3. The filling component 5 includes an injection pipe 51, a fixed cylinder 53 fixedly connected to the lower end of the injection pipe 51, the lower end of the injection pipe 51 passing through to the bottom port of the fixed cylinder 53, a rubber buckle cover 54 fixedly and adhesively fitted on the outer wall of the fixed cylinder 53, a lower valve plate 58 and an upper valve plate 513 slidably arranged inside the fixed cylinder 53, a plurality of connecting rods 512 fixedly connected between the lower valve plate 58 and the upper valve plate 513, a plurality of rotating grooves 59 opened on the side of the lower valve plate 58, an arc-shaped metal rod 510 rotatably installed inside the rotating groove 59, and the outer end of the arc-shaped metal rod 510 passing through the inner side of the rubber buckle cover 54.

[0028] With the above-described configuration, the rubber buckle 54 is fitted onto the outside of the arc-shaped metal rod 510. When the arc-shaped metal rod 510 rotates, it can drive the rubber buckle 54 fitted onto its outside to rotate upwards or downwards. When the rubber buckle 54 is driven to flip downwards, it can be fastened to the upper port of the pesticide bottle 7. When the pesticide is filled, the rubber buckle 54 is driven to flip upwards, which can cancel the limiting effect on the upper end of the pesticide bottle 7, making it easier for the pesticide bottle 7 to continue to be transported after filling.

[0029] In this method, a solenoid valve 52 is fixedly installed on the injection pipe 51, a controller 2 is fixedly installed on the side wall of the support 1, and a drug delivery pipe 4 is connected to the upper side of the drug storage tank 3.

[0030] With the above-mentioned setup, the controller 2 is used to control the coordinated operation of various electrical components in this utility model, thereby improving the degree of automation. In addition, the drug delivery pipe 4 is used to deliver the drug liquid to the drug storage tank 3.

[0031] In this method, a conveyor belt 6 is provided below the storage tank 3, and placement slots 8 are provided at equal intervals on the conveyor belt 6. Pesticide bottles 7 are placed inside the placement slots 8.

[0032] By setting up the placement slot 8 as described above, the pesticide bottle 7 can be accurately positioned inside the placement slot 8, making it easy to align with the filling component 5 on the upper side, which facilitates subsequent filling work.

[0033] In this method, a through groove 511 corresponding to the arc-shaped metal rod 510 is provided on the outer wall of the fixed cylinder 53. The cross-sectional size of the through groove 511 is larger than the cross-sectional size of the arc-shaped metal rod 510, and the arc-shaped metal rod 510 slides through the through groove 511.

[0034] With the above-mentioned configuration, the arc-shaped metal rod 510, driven by the inner lower valve plate 58, can swing upward or downward adaptively under the obstruction of the inner side of the through groove 511, which in turn will cause the outer rubber buckle cover 54 to swing up and down.

[0035] In this method, the injection tube 51 slides through the upper valve plate 513 and the lower valve plate 58, and a sealing ring 514 is provided on the inner side of both the upper valve plate 513 and the lower valve plate 58.

[0036] By setting up the sealing ring as described above, the sliding interlocking areas of the injection tube 51 with the upper valve plate 513 and the lower valve plate 58 are kept sealed.

[0037] In this method, an air pump 55 is provided on the side of the injection pipe 51. The air pump 55 is fixedly installed at the bottom of the medicine storage tank 3. An air pipe 56 is connected to the air pump 55. A connecting pipe 57 is connected between the air pump 55 and the fixed cylinder 53. The connection point between the connecting pipe 57 and the fixed cylinder 53 is located on the upper side of the upper valve plate 513.

[0038] With the above-mentioned setup, when the air pump 55 draws air, the fixed cylinder 53 is in a negative pressure state in the upper section of the upper valve plate 513. Under the action of the negative pressure, the upper valve plate 513 is driven to slide upward, which in turn drives the lower valve plate 58 to move upward. Then, the lower valve plate 58 drives the arc-shaped metal rod 510 to flip downward, so that the rubber buckle 54 sleeved on the arc-shaped metal rod 510 flips downward and fastens to the upper port of the pesticide bottle 7.

[0039] The working principle of the pesticide production and filling device provided by this utility model is as follows:

[0040] In use, the conveyor belt 6 is started and rotated at a set speed to move the pesticide bottle 7 in the placement slot 8 downwards towards the filling component 5. When the pesticide bottle 7 moves directly below the filling component 5, the conveyor belt 6 stops running, and the air pump 55 is started. The air pump 55 draws air from the upper side of the fixed cylinder 53 through the air pipe 56 and the connecting pipe 57. Since the connection between the connecting pipe 57 and the fixed cylinder 53 is located above the upper valve plate 513, as the air is drawn out, the air pressure on the upper side of the fixed cylinder 53 gradually decreases, forming a negative pressure environment. Under the action of the pressure difference, the upper valve plate 513 is subjected to upward pressure, which drives the lower valve plate 58 to slide upwards along the injection pipe 51. When the lower valve plate 58 moves upwards, the arc-shaped metal rod 510, which is rotatably installed in the side rotating groove 59, is blocked by the side wall of the through groove 511, and its outer end swings downwards along the through groove 511. When it swings downwards, it drives the rubber buckle cover 54 to... The container is flipped down until the rubber cover 54 is tightly fastened to the upper port of the pesticide bottle 7, thus sealing the pesticide bottle 7. After the rubber cover 54 is fastened to the pesticide bottle 7, the controller 2 controls the solenoid valve 52 to open. Under its own gravity, the pesticide solution in the storage tank 3 flows into the fixed cylinder 53 through the injection pipe 51 and is injected into the pesticide bottle 7 through the bottom port of the fixed cylinder 53. Due to the sealing effect of the rubber cover 54, the pesticide solution will not spill during the filling process. As the pesticide solution is continuously injected, the liquid level in the pesticide bottle 7 gradually rises. When the preset filling volume is reached, the controller 2 controls the solenoid valve 52 to close, stopping the injection of pesticide solution. The air pump 55 fills the fixed cylinder 53 with air, and the air pressure on the upper side of the fixed cylinder 53 gradually returns to normal. At this time, the upper valve plate 513 and the lower valve plate 58 slide down and reset along the injection tube 51 under their own gravity and air pressure. When the lower valve plate 58 moves down, it drives the arc-shaped metal rod 510 to swing upward, thereby causing the rubber buckle cover 54 to flip upward, releasing the seal on the upper port of the pesticide bottle 7. The conveyor belt 6 starts again, transporting the pesticide bottle 7 that has been filled away, and at the same time transporting the next pesticide bottle 7 to be filled to the bottom of the filling component 5. The above steps of pre-filling preparation, filling and post-filling processing are repeated to realize continuous pesticide filling operation.

[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A pesticide production filling device characterized by comprising: Including support (1), the support (1) upside fixed mounting has medicine storage jar (3), the medicine storage jar (3) bottom is provided with filling assembly (5); The filling assembly (5) includes liquid injection pipe (51), the lower end of liquid injection pipe (51) is fixedly connected with fixed cylinder (53), the lower end of liquid injection pipe (51) passes through to the bottom port of fixed cylinder (53), the outer wall of fixed cylinder (53) is fixedly connected with rubber buckle cover (54), the inner side of fixed cylinder (53) is slidably provided with lower valve plate (58) and upper valve plate (513), a plurality of connecting rods (512) are fixedly connected between lower valve plate (58) and upper valve plate (513), a plurality of rotating grooves (59) are formed in the side edge of lower valve plate (58), and the arc-shaped metal rod (510) is rotatably installed in the inner side of rotating groove (59). The outer side end of arc-shaped metal rod (510) penetrates into the inner side of rubber buckle cover (54).

2. The pesticide production filling device according to claim 1, characterized in that, The outer wall of fixed cylinder (53) is provided with a through groove (511) corresponding to the arc-shaped metal rod (510), the cross-sectional dimension of the through groove (511) is greater than the cross-sectional dimension of the arc-shaped metal rod (510), and the arc-shaped metal rod (510) slides through the through groove (511).

3. The pesticide production filling device according to claim 1, characterized in that, The liquid injection pipe (51) slides through the upper valve plate (513) and the lower valve plate (58), and the inner side of the upper valve plate (513) and the lower valve plate (58) is provided with a sealing ring (514).

4. The pesticide production filling device according to claim 1, characterized in that, The side of liquid injection pipe (51) is provided with air pump (55), the air pump (55) is fixedly installed at the bottom of medicine storage jar (3), the air pump (55) is communicatedly installed with air pipe (56), and the air pump (55) and fixed cylinder (53) are communicatedly installed with communication pipe (57).

5. The pesticide production filling device according to claim 4, characterized in that, The communication pipe (57) and the fixed cylinder (53) are communicated at the upper side of the upper valve plate (513).

6. The pesticide production filling device according to claim 1, characterized in that, The electromagnetic valve (52) is fixedly installed on the liquid injection pipe (51).

7. The pesticide production filling device according to claim 1, characterized in that, The side wall of support (1) is fixedly installed with controller (2), and the upper side of medicine storage jar (3) is communicatedly installed with medicine delivery pipe (4).

8. The pesticide production filling device according to claim 1, characterized in that, The lower side of medicine storage jar (3) is provided with conveying belt (6), the conveying belt (6) is equidistantly provided with placing groove (8), and the pesticide bottle (7) is placed in the inner side of placing groove (8).