Intelligent sorting and packaging device for clean vegetables
By designing an intelligent sorting and packaging device for pre-cleaned vegetables, and using pressure sensors and electric push rods to control the rotation of the movable plate, the problem of low sorting and weighing efficiency of pre-cleaned vegetables was solved, and the uniformity of vegetable weight and weighing accuracy within the packaging were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI GANGONGYUAN FOOD TECH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-28
AI Technical Summary
Existing technologies have low efficiency in sorting and weighing clean vegetables, and cannot efficiently achieve uniformity in the weight of vegetables in each package.
A smart sorting and packaging device for pre-cleaned vegetables was designed, comprising a conveyor frame, a moving frame, a weighing mechanism, and a dispensing frame. The weight of the vegetables is detected by a pressure sensor, and the rotation of the movable plate and the movement of the hopper are controlled by an electric push rod to achieve accurate weighing and sorting.
It enables precise control of vegetable packaging weight, improves the efficiency and uniformity of sorting and weighing, and ensures that the weight of vegetables in each package is consistent.
Smart Images

Figure CN224171213U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vegetable sorting and packaging technology, specifically to an intelligent sorting and packaging device for clean vegetables. Background Technology
[0002] Clean vegetables refer to vegetable products that have undergone processing such as sorting, washing, disinfection, and cutting, and are then vacuum-packed in a sterile environment. They can be used directly for cooking or raw consumption and are characterized by hygiene, convenience, and high nutrient retention. Before the vegetables are placed into the packaging box, they need to be sorted and weighed to ensure that the weight of vegetables in each package is approximately the same. In order to improve the efficiency of sorting and weighing, this utility model proposes an intelligent sorting and packaging device for clean vegetables. Summary of the Invention
[0003] The purpose of this invention is to provide an intelligent sorting and packaging device for pre-cleaned vegetables to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an intelligent sorting and packaging device for clean vegetables, including a conveyor frame, a movable frame on the conveyor frame, a weighing mechanism at the bottom of the movable frame, a slot on the weighing mechanism, and multiple movable plates rotatably mounted at the bottom of the slot. One end of each movable plate is hinged to the weighing mechanism. A first electric push rod is mounted at the bottom of the weighing mechanism, with its driving end hinged to the outer wall of the weighing mechanism and its telescopic end hinged to the side wall of the movable plate. A material distribution frame is mounted above the conveyor frame, with a hopper slidably mounted on the material distribution frame. A conveyor belt for conveying vegetables is mounted above the material distribution frame, and a conveyor belt for conveying packaging boxes is mounted below the conveyor frame.
[0005] Preferably, the top of the movable frame is provided with a feed inlet, and multiple pressure sensors are provided at the connection between the weighing mechanism and the movable frame.
[0006] Preferably, a conveying groove is provided on the side wall of the conveyor frame, a conveyor belt is slidably arranged in the conveying groove, and a motor for driving the conveyor belt to rotate is provided on the conveyor frame. The outer side of the movable frame is connected to the conveyor belt in the conveying groove through a connecting block, and the connecting block is slidably connected to the conveying groove.
[0007] Preferably, the material distribution frame is provided with a sliding groove, the outer side of the hopper is provided with a protrusion, and the protrusion is slidably disposed in the sliding groove. The material distribution frame is provided with a second electric push rod, and the telescopic end of the second electric push rod is fixedly connected to the outer side of the hopper.
[0008] Compared with the prior art, the beneficial effects of this utility model are: by setting a weighing mechanism to weigh the material falling into the weighing mechanism, when the weight reaches the standard, the movable plate is rotated so that the material falls into the packaging box below; by setting a hopper that can move with the moving frame, the weighing mechanism inside the moving frame can be fed through the hopper during the movement of the moving frame. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the connection structure of the conveyor frame, the moving frame, the weighing mechanism, and the material distribution frame of this utility model;
[0010] Figure 2 This is a top view schematic diagram of the connection structure between the conveyor frame and the movable frame of this utility model;
[0011] Figure 3 This is a top sectional view of the material distribution rack structure of this utility model;
[0012] Figure 4 This is a schematic diagram showing the connection between the mobile frame and the conveyor frame of this utility model.
[0013] In the diagram: 1 conveyor frame, 11 conveyor trough, 2 moving frame, 21 feed inlet, 22 pressure sensor, 3 weighing mechanism, 31 slotting, 32 movable plate, 33 first electric push rod, 4 material distribution frame, 41 hopper, 42 second electric push rod, 43 chute. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Referring to Figures (1-4), a smart sorting and packaging device for pre-cleaned vegetables includes a conveyor frame 1, a movable frame 2 on the conveyor frame 1, a weighing mechanism 3 at the bottom of the movable frame 2, a slot 31 on the weighing mechanism 3, and multiple movable plates 32 rotatably mounted at the bottom of the slot 31. One end of each movable plate 32 is hinged to the weighing mechanism 3. A first electric push rod 33 is mounted at the bottom of the weighing mechanism 3. The driving end of the first electric push rod 33 is hinged to the outer wall of the weighing mechanism 3, and the telescopic end is hinged to the side wall of the movable plate 3. A material distribution frame 4 is mounted above the conveyor frame 1, a hopper 41 is slidably mounted on the material distribution frame 4, a conveyor belt for conveying vegetables is mounted above the material distribution frame 4, and a conveyor belt for conveying packaging boxes is mounted below the conveyor frame 1.
[0016] The movable frame 2 has a feed inlet 21 at its top, and multiple pressure sensors 22 are installed at the connection between the weighing mechanism 3 and the movable frame 2. The conveyor frame 1 has a conveying groove 11 on its side wall, and a conveyor belt is slidably installed in the conveying groove 11. A motor for driving the conveyor belt to rotate is installed on the conveyor frame. The outer side of the movable frame 2 is connected to the conveyor belt in the conveying groove 11 through a connecting block, and the connecting block is slidably connected to the conveying groove 11.
[0017] The material distribution rack 4 is provided with a sliding groove 43, and the outer side of the hopper 41 is provided with a protrusion, which is slidably disposed in the sliding groove 43. The material distribution rack 4 is provided with a second electric push rod 42, and the telescopic end of the second electric push rod 42 is fixedly connected to the outer side of the hopper 41.
[0018] When in use, the device transports vegetables to the hopper 41 via the conveyor belt above the sorting rack 4 and they fall into the hopper 41. The vegetables fall from the bottom of the hopper 41, pass through the feed inlet 21 of the moving frame and the slot 31 of the weighing mechanism 3, and fall into a conical space composed of multiple movable plates 32. At the same time, the overall weight of the weighing mechanism 3 increases. The pressure sensor between the moving frame 2 and the weighing mechanism 3 detects the increase in pressure of the weighing mechanism 3 on the moving frame 2, which is the weight of the vegetables. When the weight of the vegetables reaches the standard range, the second electric push rod 42 can quickly pull the hopper 41 to the top of the next moving frame 2. At the same time, the first electric push rod 33 is activated to drive the movable plate 32 to rotate, so that the vegetables between the movable plates 32 lose support and fall into the packaging box on the conveyor belt below. Driven by the conveyor belt, they enter the next step of vacuuming and sealing.
[0019] The orientations or positional relationships shown in the accompanying drawings are for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or component 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 the present invention.
[0020] 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.
[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A smart sorting and packaging device for pre-cleaned vegetables, comprising a conveyor frame (1), characterized in that: A movable frame (2) is provided on the conveyor frame (1). A weighing mechanism (3) is provided at the bottom of the movable frame (2). A slot (31) is provided on the weighing mechanism (3). Multiple movable plates (32) are rotatably provided at the bottom of the slot (31). One end of the movable plate (32) is hinged to the weighing mechanism (3). A first electric push rod (33) is provided at the bottom of the weighing mechanism (3). The driving end of the first electric push rod (33) is hinged to the outer wall of the weighing mechanism (3), and the telescopic end is hinged to the side wall of the movable plate (32). A material distribution frame (4) is provided above the conveyor frame (1). A hopper (41) is slidably provided on the material distribution frame (4). A conveyor belt for conveying vegetables is provided above the material distribution frame (4), and a conveyor belt for conveying packaging boxes is provided below the conveyor frame (1).
2. The intelligent sorting and packaging device for pre-cleaned vegetables according to claim 1, characterized in that: The top of the mobile frame (2) is provided with a feed inlet (21), and multiple pressure sensors (22) are provided at the connection between the weighing mechanism (3) and the mobile frame (2).
3. The intelligent sorting and packaging device for pre-cleaned vegetables according to claim 1, characterized in that: The conveyor frame (1) has a conveyor groove (11) on its side wall. A conveyor belt is slidably arranged in the conveyor groove (11). The conveyor frame is equipped with a motor for driving the conveyor belt to rotate. The outer side of the moving frame (2) is connected to the conveyor belt in the conveyor groove (11) through a connecting block. The connecting block is slidably connected to the conveyor groove (11).
4. The intelligent sorting and packaging device for pre-cleaned vegetables according to claim 1, characterized in that: The material distribution rack (4) is provided with a sliding groove (43), and the outer side of the hopper (41) is provided with a protrusion, which is slidably disposed in the sliding groove (43). The material distribution rack (4) is provided with a second electric push rod (42), and the telescopic end of the second electric push rod (42) is fixedly connected to the outer side of the hopper (41).