Device for intelligently identifying and sorting foreign matters in fresh food
By using intelligent identification and sorting devices, intelligent cameras and electric telescopic rods are used to automatically adjust the spacing of rotating rollers, solving the problem of low efficiency in traditional manual sorting and realizing efficient automatic sorting of foreign objects in fresh food.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional foreign object removal methods can only remove foreign objects of a fixed size. Manual sorting is inefficient and makes it difficult to efficiently remove larger foreign objects from fresh food.
The device employs an intelligent identification and sorting system. It uses a smart camera to identify the size of foreign objects and adjusts the spacing between rotating rollers via an electric telescopic rod to automatically sort them.
It enables automated sorting of large foreign objects without human intervention, thus improving sorting efficiency.
Smart Images

Figure CN224072703U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fresh food technology, and in particular to a device for intelligent identification and sorting of foreign objects in fresh food. Background Technology
[0002] Fresh food refers to primary products that have not undergone cooking, preparation or other deep processing, but have only undergone necessary preservation and simple handling before being put on the shelves for sale. It covers multiple categories, including fruits and vegetables, meat, aquatic products, dried goods, etc., and is an indispensable part of life.
[0003] Fresh food may be contaminated with various foreign objects during the harvesting, processing, transportation and sales stages. Traditional foreign object removal methods can only remove foreign objects of a fixed size. When the foreign objects are large, they still need to be removed manually, which reduces the efficiency of sorting. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a device for intelligent identification and sorting of foreign objects in fresh food.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A device for intelligent identification and sorting of foreign objects in fresh food includes a conveyor and a sorting table. A support frame is fixedly installed on the top of the conveyor, and several intelligent cameras are fixedly installed at the bottom of the support frame.
[0007] The sorting table has a certain inclination. Several extended plates are fixedly installed on both sides of the sorting table. A rotating roller 1 and several rotating rollers 2 are rotatably installed inside the sorting table. Bearings 2 are embedded on both sides of the rotating rollers 2. A connecting shaft is fixedly installed on the bearings 2. A connector is provided on one side of the connecting shaft. A connecting plate is installed on the connecting shaft through the connector. The connecting plate corresponds to the extended plate. An electric telescopic rod is provided between the connecting plate and the extended plate.
[0008] In addition, a preferred structure is that a guide plate is fixedly installed at one end of the conveyor, and the guide plate is adapted to the sorting table.
[0009] In addition, in a preferred configuration, bearings are embedded at both ends of the rotating roller, and connecting rods are fixedly mounted on the bearings, which are then fixedly connected to the sorting table.
[0010] In addition, a preferred structure is that square slots are provided on both sides of the sorting table, and connecting parts pass through the square slots.
[0011] In addition, a preferred structure is that the square groove has sliding grooves on both the top and bottom sides.
[0012] In addition, a preferred structure is that sliders are provided on both sides of the connector, and the sliders slide within the grooves.
[0013] The beneficial effects of this utility model are as follows:
[0014] In this invention, when the smart camera identifies a large foreign object, the electric telescopic rod automatically retracts, thereby increasing the distance between the two rotating rollers. The foreign object falls through the gap between the two rotating rollers, eliminating the need for manual sorting and improving the efficiency of sorting foreign objects. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall device for intelligent identification and sorting of foreign objects in fresh food proposed in this utility model.
[0016] Figure 2 This is a top view of the support frame structure of the intelligent identification and sorting device for foreign objects in fresh food proposed in this utility model.
[0017] Figure 3 This is a schematic diagram of the sorting table structure of the intelligent identification and sorting device for foreign objects in fresh food proposed in this utility model.
[0018] Figure 4 This is a side view of the sorting table of the intelligent identification and sorting device for foreign objects in fresh food proposed in this utility model;
[0019] Figure 5 This is a schematic diagram of the connecting plate and the extension plate for intelligent identification and sorting of foreign objects in fresh food proposed in this utility model.
[0020] Figure 6 This is a schematic diagram of the cross-sectional structure of the sorting table of the intelligent identification and sorting device for foreign objects in fresh food proposed in this utility model.
[0021] Figure 7 This is a schematic diagram of the rotating shaft of the intelligent device for identifying and sorting foreign objects in fresh food proposed in this utility model.
[0022] Figure 8 This is a schematic diagram of the rotating shaft 2 of the device for intelligent identification and sorting of foreign objects in fresh food proposed in this utility model.
[0023] In the diagram: 1 Conveyor, 2 Sorting table, 21 Square trough, 211 Slide chute, 3 Support frame, 4 Smart camera, 5 Rotating roller one, 6 Rotating roller two, 7 Connecting plate, 8 Connecting piece, 81 Slider, 9 Connecting shaft, 10 Bearing two, 11 Bearing one, 12 Outer plate, 13 Electric telescopic rod, 14 Guide plate, 15 Connecting rod. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Reference Figure 1-8 A device for intelligent identification and sorting of foreign objects in fresh food includes a conveyor 1 and a sorting table 2. A support frame 3 is fixedly installed on the top of the conveyor 1, and several intelligent cameras 4 are fixedly installed at the bottom of the support frame 3.
[0026] The sorting table 2 has a certain inclination. Several extension plates 12 are fixedly installed on both sides of the sorting table 2. A rotating roller 5 and several rotating rollers 6 are rotatably installed inside the sorting table 2. Bearings 10 are embedded on both sides of the rotating rollers 6. A connecting shaft 9 is fixedly installed on the bearings 10. A connector 8 is provided on one side of the connecting shaft 9. A connecting plate 7 is installed on the connecting shaft 9 through the connector 8. The connecting plate 7 corresponds to the extension plate 12. An electric telescopic rod 13 is provided between the connecting plate 7 and the extension plate 12.
[0027] Meanwhile, a guide plate 14 is fixedly installed at one end of the conveyor 1. The guide plate 14 is adapted to the sorting table 2. Fresh food enters the sorting table 2 through the guide plate 14 for sorting foreign objects.
[0028] Furthermore, bearings 11 are embedded in both ends of the rotating roller 5, and connecting rods 15 are fixedly installed on the bearings 11. The connecting rods 15 are fixedly connected to the sorting table 2, so that the rotating roller 5 can rotate under the action of external force, thereby conveying fresh food to the rotating roller 6 for further conveying.
[0029] Meanwhile, square slots 21 are provided on both sides of the sorting table 2, and connectors 8 pass through the square slots 21.
[0030] Furthermore, the square groove 21 has sliding grooves 211 on both the top and bottom sides.
[0031] Meanwhile, sliders 81 are provided on both sides of the connector 8. The sliders 81 slide within the groove 211, making the movement of the rotating roller 6 more stable and facilitating the adjustment of the gap size.
[0032] In this embodiment, the conveyor 1 is started, and fresh food is placed on the conveyor 1. The fresh food moves towards the sorting table 2 under the conveying action of the conveyor 1. The intelligent camera 4 identifies foreign objects in the fresh food on the conveyor 1. When the size of the foreign object is detected, a signal is sent to the control center. When the size of the foreign object is detected to be large, the electric telescopic rod 13 retracts, thereby driving the connecting plate 7 to move towards the outer extension plate 12, which in turn drives the rotating roller 6 to move towards the outer extension plate 12. The retraction of each electric telescopic rod 13 is at a certain ratio. For example, starting from the first rotating roller 5, the distance between the second rotating roller 6 increases. When fresh food enters the sorting table 2 through the guide plate 14, the sorting table 2 has a certain inclination, and the first rotating roller 5 and the second rotating roller 6 rotate under the contact and collision of the fresh food, thereby driving the fresh food to move on the sorting table 2. At this time, foreign objects enter the pre-prepared foreign object collection box through the gap between the second rotating roller 6. The fresh food continues to move on the sorting table 2 and then enters the pre-prepared collection box, thus removing the foreign objects.
[0033] In this invention, when the smart camera 4 identifies a large foreign object, the electric telescopic rod 13 automatically retracts, thereby increasing the distance between the rotating rollers 2 and 6. The foreign object falls through the gap between the rotating rollers 2 and 6, eliminating the need for manual sorting and improving the efficiency of sorting foreign objects.
[0034] 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 device for intelligently identifying and sorting foreign matter in fresh food, comprising a conveyor (1) and a sorting table (2), characterized in that, The conveyor (1) top fixed mounting support frame (3), support frame (3) bottom fixed mounting of several intelligent camera (4); The sorting table (2) has a certain slope, the sorting table (2) both sides are fixedly installed with several extension plates (12), the sorting table (2) is rotatably provided with a rotating roller one (5) and several rotating rollers two (6), the rotating roller two (6) both sides are embedded with bearing two (10), the bearing two (10) is fixedly installed with connecting shaft (9), the connecting shaft (9) one side is provided with connecting piece (8), the connecting shaft (9) is installed with connecting plate (7) through connecting piece (8), the connecting plate (7) corresponds with the extension plate (12), the connecting plate (7) and the extension plate (12) between the setting has electric telescopic rod (13).
2. The device for identifying and sorting foreign matter in fresh food according to claim 1, wherein, The conveyor (1) one end is fixedly installed with a guide plate (14), the guide plate (14) is matched with the sorting table (2).
3. The device for identifying and sorting foreign matter in fresh food according to claim 1, wherein, The rotating roller one (5) both ends are embedded with bearing one (11), the bearing one (11) is fixedly installed with connecting rod (15), the connecting rod (15) is fixedly connected with the sorting table (2).
4. The device for identifying and sorting foreign matter in fresh food according to claim 1, wherein, The sorting table (2) both sides are provided with square groove (21), the square groove (21) has connecting piece (8) through.
5. The device for identifying and sorting foreign matter in fresh food according to claim 4, characterized in that, The square groove (21) top side and bottom side are provided with a sliding groove (211).
6. The device of claim 1, wherein the device is configured to identify and sort the foreign object from the fresh food product. The connecting piece (8) both sides are provided with sliding block (81), the sliding block (81) is located in the sliding groove (211) slidingly.