Pickled vegetable packaging assembly line
By designing an automated pickled vegetable packaging line, and utilizing pressure sensors and a motor-driven conveyor system, the automated weighing, stacking, and packaging of pickled vegetables are achieved, solving the problem of low efficiency in manual feeding in existing technologies and improving production efficiency.
Patent Information
- Application Number
- CN202520070968.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The existing pickled vegetable packaging production line requires multiple employees to manually feed the vegetables, resulting in low efficiency and wasted time and labor.
A pickled vegetable packaging production line was designed, which includes a pressure sensor, a conveyor roller, and a motor drive. The pressure sensor is used to weigh the vegetables in real time, and the electric cylinder and servo motor are combined to realize the automated weighing, stacking and packaging of pickled vegetables. The packaging bags are automatically sealed through a quantitative valve and a sealing plate.
It has automated the packaging of pickled vegetables, significantly reducing the need for manpower, improving production efficiency, and enabling rapid weighing, feeding, and packaging operations.
Smart Images

Figure CN223865190U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pickled vegetable production technology, and in particular to a pickled vegetable packaging production line. Background Technology
[0002] Pickled vegetables are a type of vegetable preserved by fermentation with high-concentration salt solution and lactic acid bacteria. The pickling process enhances the flavor of the vegetables. Because pickled vegetables have a unique flavor such as salty, fresh, and spicy, and also have certain nutritional value, they are very popular. To facilitate the sale of pickled vegetables, they are often packaged into small bags using packaging devices.
[0003] Currently, some pickled vegetable packaging lines rely on manual handling of material handling. The material is then weighed on a small scale and placed on a conveyor belt, which then transports it to the packaging process. This feeding process requires at least four employees per packaging line, which is not only time-consuming and labor-intensive but also inefficient.
[0004] To address these shortcomings, we proposed a pickled vegetable packaging production line. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a pickled vegetable packaging production line.
[0006] The objective of this utility model is achieved through the following technical solution: a pickled vegetable packaging production line, comprising a device body, an internal pressure sensor, a U-shaped plate above the pressure sensor, a first conveyor roller inside the U-shaped plate, a first conveyor motor connected to the end of the first conveyor roller, a first conveyor belt on the surface of the first conveyor roller, a second conveyor belt on one side of the first conveyor belt, the second conveyor belt mounted on the second conveyor roller and connected to the device body, a second conveyor motor connected to the end of the second conveyor roller, a horizontal electric cylinder on the side surface of the device body, and a first alignment plate mounted at the end of the horizontal electric cylinder. A vertical electric cylinder is mounted on the upper surface of the device body via a first mounting bracket. A second alignment plate is mounted on the end of the vertical electric cylinder. A second mounting bracket is provided on one side of the first mounting bracket, and a pickling juice tank is provided through the upper surface of the second mounting bracket. A metering valve is provided at the discharge port of the pickling juice tank. A guide hopper is provided on the lower surface of the device body and below the pickling juice tank. A fixing bracket is fixed on the side surface of the device body. A servo motor is provided on the upper surface of the fixing bracket. A rotating hollow tube is installed at the output end of the servo motor. A sealing plate is provided on the surface of the rotating hollow tube. An annular heat-sealing plate is provided on the side surface of the sealing plate. Gears are provided on the surface of the rotating hollow tube, and two gears are meshed together.
[0007] Preferably, the device body is provided with a guide wheel inside, and the guide wheel is fitted to the second conveyor belt.
[0008] Preferably, the first alignment plate has an overall arc-shaped structure.
[0009] Preferably, the front of the pickling juice box is fitted with an observation window.
[0010] Preferably, the lower surface of the device body is provided with support legs.
[0011] Preferably, a control console is fixed to the back of the device body, and a controller is embedded in the upper surface of the control console.
[0012] This invention has the following advantages: In use, pickled vegetables are placed on the first conveyor belt, and their weight is transmitted in real time to a pressure sensor for weighing. Once the weight meets the requirements, the first and second conveyor motors are activated. The first conveyor motor drives the first conveyor roller and the first conveyor belt, causing the pickled vegetables to move onto the second conveyor belt. Driven by the second conveyor motor, the second conveyor belt moves the pickled vegetables between the two first alignment plates and in front of the second alignment plates. Then, the horizontal electric cylinder is activated to push the first alignment plates, aligning the pickled vegetables for easy subsequent packaging. The packaging bags are then placed below the guide hopper, and the system is activated simultaneously. The horizontal and vertical electric cylinders move the first and second alignment plates away from the pickled vegetables, causing the pickled vegetables to fall from the second conveyor belt and into the packaging bag through the guide bin. At this time, the metering valve at the pickled vegetable juice tank is activated to add pickled vegetable juice into the packaging bag. Finally, the servo motor is activated to drive the rotating hollow tube. Under the action of gears, the two sealing plates rotate simultaneously, passing the packaging bag between the two sealing plates. Under the action of the annular heat-sealing plate, the packaging bag is sealed. This utility model can complete rapid weighing, feeding, stacking, and packaging operations. It has complete functions, a high degree of automation, significantly reduces the manpower required for operation, and improves production efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the internal structure of the device body;
[0015] Figure 3 This is a top view of the vertical electric cylinder structure.
[0016] Figure 4 This is a schematic diagram of the connection structure of the encapsulation board.
[0017] In the diagram, 1-device body, 2-pressure sensor, 3-U-shaped plate, 4-first conveyor roller, 5-first conveyor belt, 6-first conveyor motor, 7-control console, 8-second conveyor roller, 9-second conveyor belt, 10-second conveyor motor, 11-guide wheel, 12-horizontal electric cylinder, 13-first alignment plate, 14-vertical electric cylinder, 15-first mounting frame, 16-second alignment plate, 17-second mounting frame, 18-pickled vegetable juice tank, 19-quantitative valve, 20-fixed frame, 21-feed guide bin, 22-servo motor, 23-encapsulation plate, 24-annular heat-sealing plate, 25-gear. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0020] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 based on the specific circumstances.
[0024] like Figure 1-4 As shown, the pickled vegetable packaging production line includes a device body 1. A pressure sensor 2 is installed inside the device body 1. A U-shaped plate 3 is positioned above the pressure sensor 2. A first conveyor roller 4 is installed inside the U-shaped plate 3, and a first conveyor motor 6 is connected to the end of the first conveyor roller 4. A first conveyor belt 5 is installed on the surface of the first conveyor roller 4. A second conveyor belt 9 is installed on one side of the first conveyor belt 5 and is mounted on a second conveyor roller 8, which is connected to the device body 1. A second conveyor motor 10 is connected to the end of the second conveyor roller 8. A horizontal electric cylinder 12 is installed on the side surface of the device body 1, and a first alignment plate 13 is installed at the end of the horizontal electric cylinder 12. The upper surface of the device body 1 is mounted via a first mounting bracket 15. A vertical electric cylinder 14 is provided, and a second alignment plate 16 is installed at the end of the vertical electric cylinder 14. A second mounting frame 17 is provided on one side of the first mounting frame 15, and a pickling juice tank 18 is provided through the upper surface of the second mounting frame 17. A metering valve 19 is provided at the discharge port of the pickling juice tank 18. A guide hopper 21 is provided on the lower surface of the device body 1 and below the pickling juice tank 18. A fixing frame 20 is fixed on the side surface of the device body 1. A servo motor 22 is provided on the upper surface of the fixing frame 20. A rotating hollow tube is installed at the output end of the servo motor 22. A sealing plate 23 is provided on the surface of the rotating hollow tube. An annular heat-sealing plate 24 is provided on the side surface of the sealing plate 23. A gear 25 is provided on the surface of the rotating hollow tube, and two gears 25 are meshed and connected.
[0025] In one embodiment, pickled vegetables are placed on the first conveyor belt 5, and their weight is transmitted in real time to the pressure sensor 2 for weighing. When the weight meets the requirements, the first conveyor motor 6 and the second conveyor motor 10 are started. The first conveyor motor 6 drives the first conveyor roller 4 and the first conveyor belt 5, causing the pickled vegetables to move onto the second conveyor belt 9. The second conveyor belt 9, driven by the second conveyor motor 10, moves the pickled vegetables between the two first alignment plates 13 and in front of the second alignment plate 16. Then, the horizontal electric cylinder 12 is started to push the first alignment plates 13 to align the pickled vegetables for subsequent packaging. The packaging bags are then placed below the guide hopper 21. At the same time, the horizontal electric cylinder 12 and the vertical... The electric cylinder 14 moves the first alignment plate 13 and the second alignment plate 16 away from the pickled vegetables, causing the pickled vegetables to fall from the second conveyor belt 9 and into the packaging bag through the guide bin 21. At this time, the metering valve 19 at the pickled vegetable juice tank 18 is activated to add pickled vegetable juice into the packaging bag. Finally, the servo motor 22 is activated to drive the rotating hollow tube. Under the action of the gear 25, the two sealing plates 23 rotate simultaneously, passing the packaging bag between the two sealing plates 23. Under the action of the annular hot-pressing plate 24, the packaging bag is sealed. This utility model can complete the operations of rapid weighing, feeding, stacking and packaging. It has complete functions, a high degree of automation, significantly reduces the manpower required for operation, and improves production efficiency.
[0026] Specifically, the device body 1 is provided with a guide wheel 11 inside, and the guide wheel 11 is fitted with the second conveyor belt 9.
[0027] In one embodiment, the guide wheel 11 is used to guide the second conveyor belt 9 to avoid friction between the second conveyor belt 9 and the device body 1 during operation.
[0028] Specifically, the first alignment plate 13 has an overall arc-shaped structure.
[0029] In one embodiment, the second conveyor belt 9 serves as a guide, allowing the pickled vegetables to move between the two first alignment plates 13 as the second conveyor belt 9 rotates, so that they can be aligned and stacked together.
[0030] Specifically, the front of the pickling juice tank 18 has an observation window.
[0031] In one embodiment, an observation window is used to conveniently observe the remaining amount of pickling juice in the pickling juice tank 18 so that pickling juice can be added to the tank in a timely manner.
[0032] Specifically, the lower surface of the device body 1 is provided with support legs.
[0033] In one embodiment, support legs are provided to raise the height of the device body 1, making it easier for workers to carry out pickled vegetable packaging operations.
[0034] Specifically, a control console 7 is fixed to the back of the device body 1, and a controller is embedded on the upper surface of the control console 7.
[0035] In one embodiment, a controller is provided for controlling the production line.
[0036] The working process of this utility model is as follows: During use, pickled vegetables are placed on the first conveyor belt 5. The weight of the pickled vegetables is transmitted to the pressure sensor 2 in real time for weighing. When the weight meets the requirements, the first conveyor motor 6 and the second conveyor motor 10 are started. The first conveyor motor 6 drives the first conveyor roller 4 and the first conveyor belt 5, causing the pickled vegetables to move onto the second conveyor belt 9. Driven by the second conveyor motor 10, the second conveyor belt 9 moves the pickled vegetables between the two first alignment plates 13 and in front of the second alignment plate 16. Then, the horizontal electric cylinder 12 is started to push the first alignment plates 13, aligning the pickled vegetables for subsequent packaging. The packaging bag is then placed below the guide hopper 21, and the horizontal electric cylinder 12 is started simultaneously. The cylinder 12 and the vertical electric cylinder 14 cause the first alignment plate 13 and the second alignment plate 16 to move away from the pickled vegetables, causing the pickled vegetables to fall from the second conveyor belt 9 and into the packaging bag through the guide bin 21. At this time, the metering valve 19 at the pickled vegetable juice tank 18 is activated to add pickled vegetable juice into the packaging bag. Finally, the servo motor 22 is activated to drive the rotating hollow tube. Under the action of the gear 25, the two sealing plates 23 rotate simultaneously, passing the packaging bag between the two sealing plates 23. Under the action of the annular hot-pressing plate 24, the packaging bag is sealed. This utility model can complete the operations of rapid weighing, feeding, stacking and packaging. It has complete functions, a high degree of automation, significantly reduces the manpower required for operation, and improves production efficiency.
[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A pickled vegetable packaging production line, comprising a device body (1), characterized in that: The device body (1) is equipped with a pressure sensor (2) inside. A U-shaped plate (3) is provided above the pressure sensor (2). A first conveyor roller (4) is provided inside the U-shaped plate (3). A first conveyor motor (6) is connected to the end of the first conveyor roller (4). A first conveyor belt (5) is provided on the surface of the first conveyor roller (4). A second conveyor belt (9) is provided on one side of the first conveyor belt (5). The second conveyor belt (9) is mounted on a second conveyor roller (8). The second conveyor roller (8) is connected to the device body (1). A second conveyor motor (10) is connected to the end of the second conveyor roller (8). A horizontal electric cylinder (12) is provided on the side surface of the device body (1). A first alignment plate (13) is installed at the end of the horizontal electric cylinder (12). A vertical electric cylinder (1) is mounted on the upper surface of the device body (1) via a first mounting bracket (15). 4) The end of the vertical electric cylinder (14) is equipped with a second alignment plate (16). A second mounting frame (17) is provided on one side of the first mounting frame (15). A pickling juice tank (18) is provided through the upper surface of the second mounting frame (17). A quantitative valve (19) is provided at the discharge port of the pickling juice tank (18). A guide hopper (21) is provided on the lower surface of the device body (1) and below the pickling juice tank (18). A fixing frame (20) is fixed on the side surface of the device body (1). A servo motor (22) is provided on the upper surface of the fixing frame (20). A rotating hollow tube is installed at the output end of the servo motor (22). A sealing plate (23) is provided on the surface of the rotating hollow tube. An annular hot-seal plate (24) is provided on the side surface of the sealing plate (23). A gear (25) is provided on the surface of the rotating hollow tube, and two gears (25) are meshed together.
2. The pickled vegetable packaging production line according to claim 1, characterized in that: The device body (1) is provided with a guide wheel (11) inside, and the guide wheel (11) is fitted with the second conveyor belt (9).
3. The pickled vegetable packaging production line according to claim 2, characterized in that: The first alignment plate (13) has an overall arc-shaped structure.
4. The pickled vegetable packaging production line according to claim 3, characterized in that: The front of the pickling juice box (18) is fitted with an observation window.
5. The pickled vegetable packaging production line according to claim 4, characterized in that: The lower surface of the device body (1) is provided with support legs.
6. The pickled vegetable packaging production line according to claim 5, characterized in that: The back of the device body (1) is fixed with a control console (7), and the upper surface of the control console (7) is inlaid with a controller.