A filling and sealing device for a pesticide packaging production line
By designing a filling and sealing device for a pesticide packaging production line, and utilizing a rotating and driving structure to achieve synchronous filling and sealing, the problem of pesticide spillage is solved, and the safety and efficiency of the production line are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING RONCH CHEM CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-21
AI Technical Summary
When filling and sealing are two separate processes, pesticides are prone to spillage, leading to leakage and contamination of the pesticides during transportation after filling.
A filling and sealing device for a pesticide packaging production line was designed. It adopts a rotating structure and a driving structure. Filling is achieved through one sealing and filling structure, and sealing is achieved through another sealing and filling structure. The bottle cap is sealed by using a suction cup to adsorb the cap, thus avoiding secondary transportation.
This technology enables the simultaneous completion of pesticide filling and sealing, avoiding pesticide spillage and pollution, and improving operational safety and production efficiency.
Smart Images

Figure CN224530613U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of pesticide packaging, specifically to a filling and sealing device for a pesticide packaging production line. Background Technology
[0002] As an indispensable input in agricultural production, the quality of pesticide packaging directly affects the product's storage stability, safety of use, convenience of transportation, and environmental protection.
[0003] Pesticide products are diverse in type and form (such as liquids, emulsifiable concentrates, suspensions, powders, granules, etc.), and most of them have characteristics such as toxicity, corrosiveness, flammability, or volatility. This places extremely high demands on the packaging process, especially the filling and sealing stages: accurate measurement, strict sealing, prevention of leakage, reduction of pollution, and safe operation must be ensured.
[0004] During the operation of specific embodiments, the inventors discovered the following defects:
[0005] However, filling and sealing are two separate processes. After the pesticide is filled, it needs to be transported by a conveyor belt, which can easily cause the pesticide to spill.
[0006] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art. Utility Model Content
[0007] 1. The technical problem to be solved by the utility model:
[0008] This utility model provides a filling and sealing device for a pesticide packaging production line to solve the technical problems existing in the background art.
[0009] 2. Technical Solution:
[0010] To achieve the above objectives, the technical solution provided by this utility model is as follows: a filling and sealing device for a pesticide packaging production line, including a mounting frame, a rotating structure rotatably connected inside the mounting frame, a sealing and filling structure slidably connected to both sides of the inner wall of the rotating structure, and a driving structure provided on the other side of the inner wall of the mounting frame.
[0011] A rotating structure includes a rotating ring, the outer wall of which is provided with connecting grooves, the number of which is set to four, two connecting grooves forming a group, and guide grooves provided at the top and bottom of the rotating ring.
[0012] Furthermore, the sealing and filling structure includes a movable block, with a rotating frame rotatably connected to both ends of the movable block, and a slider rotatably connected to one end of the rotating frame. The slider is slidably connected to the outer wall of the rotating ring, and a slide bar is provided on the inner side of the slider. The slide bar is slidably connected to a connecting groove, and a return spring is provided between the connecting groove and the slide bar.
[0013] Furthermore, a movable rod is provided on the outer wall of one of the movable blocks, and a suction cup is provided at one end of the movable rod.
[0014] Furthermore, the outer wall of another movable block is provided with a connecting pipe, the outer wall of the connecting pipe is provided with a liquid inlet, one end of the connecting pipe is provided with a sealing plate, and the inside of the sealing plate is provided with an air outlet.
[0015] Furthermore, the drive structure includes a bracket disposed on the inner wall of the mounting frame, an electric push rod disposed at the top and bottom of one end of the bracket, a connecting shaft disposed at the top of the electric push rod, and a sliding ball disposed on the outer wall of the connecting shaft.
[0016] 3. Beneficial effects:
[0017] Compared with the prior art, the technical solution provided by this utility model has the following advantages:
[0018] This invention features two sealing and filling structures. One structure is used to fill pesticides into the bottle, while the other structure aligns with the bottle opening after filling. The moving rod moves downward, pressing the bottle cap, which is attached to the outer wall of the suction cup, into the bottle opening. This allows for the filling and sealing of pesticides without the need for secondary transport of the filled bottle. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention;
[0021] Figure 3 This is a three-dimensional structural diagram of the sealing and filling structure of this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the rotating structure of this utility model.
[0023] Figure label:
[0024] 1. Mounting frame; 2. Rotating structure; 201. Rotating ring; 202. Connecting groove; 203. Guide groove; 3. Sealing and filling structure; 301. Moving block; 302. Rotating frame; 303. Sliding block; 304. Sliding strip; 305. Return spring; 306. Moving rod; 307. Suction cup; 308. Connecting pipe; 309. Liquid inlet; 310. Sealing plate; 311. Air outlet; 4. Drive structure; 401. Bracket; 402. Electric push rod; 403. Connecting shaft; 404. Sliding ball. Detailed Implementation
[0025] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.
[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] Example
[0030] See attached document Figure 1-4 A filling and sealing device for a pesticide packaging production line includes a mounting frame 1, a rotating structure 2 rotatably connected inside the mounting frame 1, a sealing and filling structure 3 slidably connected to both sides of the inner wall of the rotating structure 2, and a driving structure 4 provided on the other side of the inner wall of the mounting frame 1.
[0031] The rotating structure 2 includes a rotating ring 201. The outer wall of the rotating ring 201 has a connecting groove 202. The number of connecting grooves 202 is set to four, with two connecting grooves 202 forming a group. The top and bottom of the rotating ring 201 have guide grooves 203. When it is necessary to fill pesticide into the bottle through the filling and sealing device, the pesticide is delivered to the bottom of the sealing and filling structure 3 through external conveying. One sealing and filling structure 3 is used for filling, and the other sealing and filling structure 3 is used for sealing. When the bottom of the sealing and filling structure 3 is aligned with the bottle, a motor is set on one side of the mounting frame 1. When the motor is started, the motor drives the rotating ring 201 to rotate, and the rotating ring 201 drives the sealing and filling structure 3 to rotate, so that the sealing and filling structure 3 used for filling is aligned with the bottle.
[0032] Furthermore, the sealing and filling structure 3 includes a movable block 301, with a rotating frame 302 rotatably connected to both ends of the movable block 301. A slider 303 is rotatably connected to one end of the rotating frame 302. The slider 303 is slidably connected to the outer wall of the rotating ring 201. A slide bar 304 is provided on the inner side of the slider 303. The slide bar 304 is slidably connected to the connecting groove 202. A return spring 305 is provided between the connecting groove 202 and the slide bar 304. A movable rod 306 is provided on the outer wall of one movable block 301. A suction cup 307 is provided at one end of the movable rod 306. A connecting pipe 308 is provided on the outer wall of the other movable block 301. The outer wall of the 08 is provided with a liquid inlet 309, and one end of the connecting pipe 308 is provided with a sealing plate 310. The sealing plate 310 has an air outlet 311 inside. First, the sealing and filling structure 3 used for filling is aligned with the bottle. The sliding ball 404 pushes the moving block 301 to move downward. The moving block 301 drives the rotating frame 302 to rotate, and the slider 303 slides on the outer wall of the rotating ring 201 and squeezes the return spring 305. Then, the sealing plate 310 is aligned with the bottle mouth. The external water pump sends the pesticide into the interior of the connecting pipe 308 through the pipe and the liquid inlet 309, and sends the pesticide into the interior of the bottle through the connecting pipe 308. The air outlet 311 is used to discharge the gas inside the bottle.
[0033] Then, rotating structure 2 drives the sealing and filling structure 3 to switch. The sealing and filling structure 3 used for sealing is aligned with the bottle. Then, moving block 301 moves downward in the above manner. Then, the bottle cap adsorbed on the top of suction cup 307 is aligned with the bottle and pressed to the bottle mouth, thereby sealing.
[0034] Furthermore, the driving structure 4 includes a bracket 401, which is disposed on the inner wall of the mounting frame 1. An electric push rod 402 is disposed at the top and bottom of one end of the bracket 401. A connecting shaft 403 is disposed at the top of the electric push rod 402. A sliding ball 404 is disposed on the outer wall of the connecting shaft 403. When the electric push rod 402 is activated, the electric push rod 402 drives the connecting shaft 403 to move outward. The connecting shaft 403 drives the sliding ball 404 to move outward. The sliding ball 404 pushes the sealing and filling structure 3 to unfold, so that the suction cup 307 or the sealing plate 310 is aligned with the bottle mouth.
[0035] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A filling and sealing device for a pesticide packaging production line, characterized in that: include Mounting frame (1), the mounting frame (1) is rotatably connected to a rotating structure (2), the inner walls of the rotating structure (2) are slidably connected to a sealing and filling structure (3), and the other side of the inner wall of the mounting frame (1) is provided with a driving structure (4). The rotating structure (2) includes a rotating ring (201), the outer wall of which is provided with a connecting groove (202), the number of connecting grooves (202) is set to four, two connecting grooves (202) form a group, and the top and bottom of the rotating ring (201) are provided with guide grooves (203).
2. The filling and sealing device for a pesticide packaging production line according to claim 1, characterized in that: The sealing and filling structure (3) includes a movable block (301), with a rotating frame (302) rotatably connected to both ends of the movable block (301), and a slider (303) rotatably connected to one end of the rotating frame (302). The slider (303) is slidably connected to the outer wall of the rotating ring (201), and a slide bar (304) is provided on the inner side of the slider (303). The slide bar (304) is slidably connected to the connecting groove (202), and a return spring (305) is provided between the connecting groove (202) and the slide bar (304).
3. The filling and sealing device for a pesticide packaging production line according to claim 2, characterized in that: A movable rod (306) is provided on the outer wall of one of the movable blocks (301), and a suction cup (307) is provided at one end of the movable rod (306).
4. The filling and sealing device for a pesticide packaging production line according to claim 2, characterized in that: Another movable block (301) has a connecting pipe (308) on its outer wall, and a liquid inlet (309) on its outer wall. A sealing plate (310) is provided at one end of the connecting pipe (308), and an air outlet (311) is provided inside the sealing plate (310).
5. The filling and sealing device for a pesticide packaging production line according to claim 1, characterized in that: The drive structure (4) includes a bracket (401) disposed on the inner wall of the mounting frame (1). An electric push rod (402) is disposed at the top and bottom of one end of the bracket (401). A connecting shaft (403) is disposed at the top of the electric push rod (402). A sliding ball (404) is disposed on the outer wall of the connecting shaft (403).