Sealing device for pesticide canning
By designing a sealing device with an automatic centering mechanism, the problem of inconsistent sealing caused by manual alignment of pesticide tanks in existing pesticide sealing machines has been solved. This achieves automatic alignment of pesticide tanks and uniform sealing quality, reducing reliance on manual operation and costs.
Patent Information
- Application Number
- CN202422731952.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing pesticide sealing machines require manual alignment of the pesticide container during sealing, resulting in inconsistent sealing positions, which affects sealing performance and the shelf life of the pesticide.
A sealing device including a sealing unit, a sealing machine and a processing table was designed. It is equipped with an auxiliary centering mechanism and uses an adjustable cylinder to drive a disc and a connecting rod system to automatically center the medicine container and align it with the sealing mechanism, reducing the inconsistency of manual operation.
It enables automatic alignment of medicine containers, improves the consistency of sealing quality, reduces labor costs, and decreases the probability of unqualified sealing.
Smart Images

Figure CN223534836U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pesticide production technology, specifically relating to a sealing device for pesticide canning. Background Technology
[0002] Pesticide production is a crucial part of agricultural production, involving multiple stages such as pesticide research and development, production, quality control, packaging, and sales. During the production and packaging process, pesticides are canned. The use of sealing devices during canning is essential to ensure that the product is not contaminated or leaked during transportation and storage, thus guaranteeing the quality and safety of the pesticide.
[0003] However, with existing sealing machines, workers need to manually align the mouth of the medicine container with the sealing mechanism when sealing it. Manual alignment makes it difficult to guarantee consistency in the sealing position each time, which can lead to fluctuations in sealing quality. Inconsistent sealing may affect the sealing performance of the medicine container, thereby affecting the shelf life and safety of the medicine. Utility Model Content
[0004] The purpose of this invention is to provide a sealing device for pesticide canning that can automatically center the can and align it with the sealing mechanism, reducing inconsistencies caused by manual operation and helping to maintain a uniform standard of sealing quality.
[0005] The specific technical solution adopted by this utility model is as follows:
[0006] The device includes a sealing assembly, a sealing tool, and a processing table. The sealing tool is installed at the bottom of the sealing assembly, and the processing table is installed at the top of the sealing assembly's table surface, directly below the sealing tool. The processing table has an internal cavity and an auxiliary centering mechanism. The auxiliary centering mechanism includes an adjustable cylinder, a disc, ear plates, connecting rods, horizontal plates, connecting blocks, and auxiliary components. The adjustable cylinder is fixedly installed on the top of the inner wall of the processing table. The disc is fixedly connected to the output end at the bottom of the adjustable cylinder. The ear plates are fixedly connected to the top of the disc. There are four ear plates, equidistantly distributed on the top of the disc. One end of each connecting rod is connected to the inner side of the ear plate via a pivot. The horizontal plates are connected to the top of each connecting rod via pivots. One end of each connecting block is fixedly connected to the top of each connecting rod, and the other end of each connecting block extends through to the top of the processing table. The auxiliary components are fixedly connected to the top of the connecting blocks and located on the top of the processing table.
[0007] Preferably, the inner wall of the processing table is fixedly connected with four limiting rods, which are evenly distributed on the inner wall of the processing table, and the horizontal plates are slidably connected to the surfaces of the limiting rods.
[0008] Preferably, the top of the processing table has a slot, and the connecting blocks are slidably connected to the inside of the slot.
[0009] Preferably, the inner wall of the processing table is fixedly connected to a limiting post, and the disc is slidably connected to the surface of the limiting post.
[0010] Preferably, the auxiliary component is arc-shaped and made of an elastic material.
[0011] Preferably, a support spring is fixedly connected to the bottom of the disc, and the other end of the support spring is fixedly connected to the bottom of the inner wall of the processing table. There are several support springs, which are evenly distributed on the bottom of the disc.
[0012] The technical effects achieved by this utility model are as follows:
[0013] This invention incorporates an auxiliary alignment mechanism. When sealing the medicine container, the container is first placed on the processing table. Then, an adjustable cylinder is activated, which pushes a disc downwards. This downward movement of the disc causes the ear plate and connecting rod to move downwards. The downward movement of the connecting rod pulls the horizontal plate inwards under the auxiliary limiting of the limiting rod. The inward movement of the horizontal plate, through the connecting block, causes the auxiliary components to move inwards simultaneously. This inward movement of the auxiliary components compresses the medicine container on the processing table and moves it to the center of the processing table, which is located directly below the sealing mechanism. This automatically centers and aligns the medicine container with the sealing mechanism, reducing reliance on manual labor, lowering labor costs, and reducing the probability of unqualified sealing due to improper manual operation. Attached Figure Description
[0014] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a three-dimensional cross-sectional schematic diagram of the processing table of this utility model;
[0016] Figure 3 This is a three-dimensional schematic diagram of the auxiliary centering mechanism of this utility model.
[0017] The attached diagram lists the components represented by each number as follows:
[0018] 1. Sealing device; 101. Sealing mechanism; 2. Processing table; 201. Adjustable cylinder; 202. Disc; 203. Ear plate; 204. Connecting rod; 205. Horizontal plate; 206. Connecting block; 207. Auxiliary parts; 208. Limiting rod; 3. Groove; 4. Limiting post; 5. Supporting spring. Detailed Implementation
[0019] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0020] like Figure 1-3 As shown, a sealing device for pesticide canning includes a sealing device 1, a sealing mechanism 101, and a processing table 2. The sealing mechanism 101 is installed at the bottom of the sealing device 1, and the processing table 2 is installed at the top of the table surface of the sealing device 1 and directly below the sealing mechanism 101. The interior of the processing table 2 is hollow, and an auxiliary centering mechanism is provided inside the processing table 2. The auxiliary centering mechanism includes an adjustable cylinder 201, a disc 202, an ear plate 203, a connecting rod 204, a horizontal plate 205, a connecting block 206, and auxiliary components 207. The adjustable cylinder 201 is fixedly installed on the top of the inner wall of the processing table 2. The disc 202 is fixedly connected to the output end of the bottom of the adjustable cylinder 201. The ear plate 205 is fixedly connected to the top of the disc 202. There are four of them, and they are evenly distributed on the top of the disc 202. One end of the connecting rod 204 is connected to the inner side of the ear plate 203 through a rotating shaft. The horizontal plate 205 is connected to the top of the connecting rod 204 through a rotating shaft. One end of the connecting block 206 is fixedly connected to the top of the connecting rod 204. The other end of the connecting block 206 extends through to the top of the processing table 2. The auxiliary parts 207 are fixedly connected to the top of the connecting block 206 and are located on the top of the processing table 2. Through the cooperation of the auxiliary centering mechanism, it can be ensured that the medicine bottle is in the correct position during the sealing process, avoiding the misalignment or asymmetry that may occur during manual operation. This can significantly improve the sealing performance and ensure that each medicine bottle meets the same sealing standard.
[0021] like Figure 2-3 As shown, four limit rods 208 are fixedly connected to the inner wall of the processing table 2. They are evenly distributed on the inner wall of the processing table 2. The horizontal plate 205 is slidably connected to the surface of the limit rod 208. When the connecting rod 204 pulls the horizontal plate 205 to move, the horizontal plate 205 will slide under the auxiliary limit of the limit rod 208, which can play an auxiliary limit role for the horizontal plate 205 and make the horizontal plate 205 move in parallel.
[0022] like Figure 1 As shown, the top of the processing table 2 is provided with a slot 3, and the connecting blocks 206 are slidably connected to the inside of the slot 3. When the horizontal plate 205 drives the connecting blocks 206 to move, the connecting plate can move flexibly inside the slot 3, so that the connecting blocks 206 have sufficient space to move. At the same time, the connecting blocks 206 and the auxiliary parts 207 can slide parallel to each other with the assistance of the slot 3.
[0023] like Figure 2-3 As shown, the inner wall of the processing table 2 is fixedly connected to the limiting post 4, and the disc 202 is slidably connected to the surface of the limiting post 4. When the adjustable cylinder 201 pushes the disc 202 downward, the disc 202 will slide downward on the surface of the limiting post 4, and can move vertically downward under the auxiliary limiting of the limiting post 4, preventing the disc 202 from shaking due to lack of limiting when moving.
[0024] like Figure 1-3 As shown, the auxiliary component 207 is arc-shaped and made of elastic material. When the auxiliary component 207 is used to center the extruded medicine can, the arc-shaped auxiliary component 207 can better adapt to medicine cans of different diameters or shapes, providing more stable guidance. Furthermore, the elastic material of the auxiliary component 207 can increase the friction with the medicine can, ensuring accurate positioning of the medicine can during the sealing process.
[0025] like Figure 3 As shown, a support spring 5 is fixedly connected to the bottom of the disc 202. The other end of the support spring 5 is fixedly connected to the bottom of the inner wall of the processing table 2. There are several support springs 5, which are evenly distributed on the bottom of the disc 202. When the disc 202 moves downward, it can compress the support spring 5. With the assistance of the support spring 5, the disc 202 can be stably supported, so as to prevent the disc 202 from tilting when it moves downward and affecting the normal operation of the auxiliary centering mechanism.
[0026] The working principle of this utility model is as follows: When sealing the medicine bottle, the medicine bottle is first placed on the processing table 2, and then the adjustable cylinder 201 is operated. The operation of the adjustable cylinder 201 will push the disc 202 to move downward. The downward movement of the disc 202 can drive the ear plate 203 and the connecting rod 204 to move downward. The downward movement of the connecting rod 204 will pull the horizontal plate 205 to slide inward simultaneously under the auxiliary limit of the limiting rod 208. The sliding of the horizontal plate 205 inward can drive the auxiliary component 207 to move inward simultaneously through the connecting block 206. The simultaneous inward movement of the auxiliary component 207 can squeeze the medicine bottle on the processing table 2 to the center of the processing table 2. The processing table 2 is located directly below the sealing mechanism 101. Thus, the medicine bottle can be automatically centered and aligned with the sealing mechanism 101, which not only reduces the dependence on manual labor and lowers labor costs, but also reduces the probability of unqualified sealing due to improper manual operation.
[0027] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A sealing device for pesticide canning, comprising a sealing device (1), a sealing mechanism (101), and a processing table (2), wherein the sealing mechanism (101) is installed at the bottom of the sealing device (1), and the processing table (2) is installed at the top of the table surface of the sealing device (1) and located directly below the sealing mechanism (101), characterized in that: The interior of the processing table (2) is a cavity, and an auxiliary centering mechanism is provided inside the processing table (2); The auxiliary centering mechanism includes an adjustable cylinder (201), a disc (202), an ear plate (203), a connecting rod (204), a horizontal plate (205), a connecting block (206), and auxiliary components (207). The adjustable cylinder (201) is fixedly installed on the top of the inner wall of the processing table (2). The disc (202) is fixedly connected to the output end at the bottom of the adjustable cylinder (201). The ear plate (203) is fixedly connected to the top of the disc (202). There are four ear plates (203) that are equidistantly distributed. At the top of the disc (202), one end of the connecting rod (204) is connected to the inner side of the ear plate (203) via a pivot, the horizontal plate (205) is connected to the top of the connecting rod (204) via a pivot, one end of the connecting block (206) is fixedly connected to the top of the connecting rod (204), the other end of the connecting block (206) extends through to the top of the processing table (2), and the auxiliary parts (207) are fixedly connected to the top of the connecting block (206) and located at the top of the processing table (2).
2. The sealing device for pesticide canning according to claim 1, characterized in that: The inner wall of the processing table (2) is fixedly connected with a limiting rod (208). There are four limiting rods (208) and they are evenly distributed on the inner wall of the processing table (2). The horizontal plate (205) is slidably connected to the surface of the limiting rod (208).
3. The sealing device for pesticide canning according to claim 1, characterized in that: The top of the processing table (2) is provided with a slot (3), and the connecting blocks (206) are slidably connected to the inside of the slot (3).
4. The sealing device for pesticide canning according to claim 1, characterized in that: The inner wall of the processing table (2) is fixedly connected to a limiting post (4), and the disc (202) is slidably connected to the surface of the limiting post (4).
5. A sealing device for pesticide canning according to claim 1, characterized in that: The auxiliary component (207) is arc-shaped and is made of elastic material.
6. A sealing device for pesticide canning according to claim 1, characterized in that: A support spring (5) is fixedly connected to the bottom of the disc (202). The other end of the support spring (5) is fixedly connected to the bottom of the inner wall of the processing table (2). There are several support springs (5), which are evenly distributed on the bottom of the disc (202).