A pear sorting device
By introducing detection and sorting structures into the pear sorting device, using camera analysis and electric push rod control of the baffles, combined with V-shaped sorting rods, the automatic sorting and removal of damaged pears is achieved, solving the problems of high energy consumption and difficult removal of existing devices, and improving sorting efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BADONG COUNTY GENERAL SHAN AGRICULTURAL & ANIMAL HUSBANDRY DEVELOPMENT CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-30
AI Technical Summary
Existing pear sorting devices are ineffective at removing damaged fruit and consume a lot of energy, resulting in limited practicality.
The system employs a combination of detection and sorting structures. It uses a detection camera to capture and analyze the fruit, and an electric push rod to control the opening and closing of the baffle. Combined with a V-shaped sorting rod and guide groove, it achieves automatic sorting and removal of defective fruit.
It achieves automated sorting of fragrant pears and efficient removal of damaged fruit, saving energy and improving the functionality and practicality of the equipment.
Smart Images

Figure CN224423555U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sorting device technology, and in particular to a pear sorting device. Background Technology
[0002] After the pears are harvested, they need to be sorted using a sorting device in order to increase their selling price.
[0003] To address this, patent CN214183946U discloses an avocado sorting device, comprising symmetrically arranged support frames. Several sorting cylinders are rotatably connected between the support frames via rotating shafts, and each sorting cylinder has several sorting mesh holes. The shape of the sorting mesh holes is the same as the cross-sectional shape of the avocado. The diameter of the sorting mesh holes on the several sorting cylinders increases sequentially from right to left. All first transmission pulleys are connected via transmission belts, and a second motor is installed at the input end of the leftmost rotating shaft. This avocado sorting device, by placing the avocados to be sorted on an avocado conveyor belt, starts the first motor to drive the second transmission pulleys to rotate, which in turn drives two transmission rollers to rotate. Thus, the conveyor belt can perform the conveying work before avocado sorting. When the avocados are conveyed onto several sorting cylinders, if the size of the avocado is smaller than several sorting mesh holes, the avocados can be sorted step-by-step through the sorting mesh holes.
[0004] The aforementioned method has limitations in removing rotten pears during use, and the need for a motor to drive the sorting process results in significant energy waste, thus hindering the practicality of the device. Utility Model Content
[0005] The purpose of this invention is to provide a pear sorting device to solve the shortcomings of existing pear sorting devices that are inconvenient for removing bad fruit and to save energy for automatic sorting.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a pear sorting device, comprising a main body and a feeding seat;
[0007] A feeding seat is installed at the top of the main body, and a detection structure is installed inside the feeding seat;
[0008] A guide groove is evenly provided on one side of the main body, and a sorting structure is evenly fixed on one side of the guide groove.
[0009] The sorting structure includes sorting rods uniformly fixed to one side of the guide groove. A reserved groove is provided on one side of the main body below the sorting rod. A discharge plate is uniformly installed inside the reserved groove. A storage basket is provided on one side of the main body below the discharge plate.
[0010] Preferably, the detection structure includes a detection camera installed inside the loading seat and discharge ports opened on both sides of the loading seat. An information processor is provided at the top of the detection camera. Each discharge port is hinged with a baffle. Electric push rods are evenly installed on the outer wall of the loading seat above the discharge ports. Each electric push rod is provided with a limit plate on one side.
[0011] Preferably, the detection camera is externally connected to an information transmission microcontroller, and the output terminal of the information transmission microcontroller is electrically connected to the input terminal of the information processor.
[0012] Preferably, the information processor is externally connected to a control microcontroller, and the output terminal of the control microcontroller is electrically connected to the input terminal of the electric push rod.
[0013] Preferably, the discharge ports are symmetrically distributed on both sides of the feeding seat, and one side of the limiting plate abuts against one side of the baffle.
[0014] Preferably, the guide grooves are evenly spaced at the top of the main body, and the adjacent two groups of sorting rods are designed in a V-shape.
[0015] Preferably, the discharge plates are evenly distributed inside the reserved groove, and the lengths of adjacent discharge plates are not equal.
[0016] The pear sorting device provided by this utility model has the following advantages:
[0017] With a sorting structure, the pears slide down in the guide groove and move to the top of the sorting rods. The two sets of sorting rods are designed in a V-shape, so that pears of different sizes fall from different positions, thus placing the pears inside the discharge plates of different groups and causing them to roll to the other side and fall into the collection baskets of different groups, thereby achieving the purpose of facilitating the sorting of pears.
[0018] By incorporating a detection structure, a camera captures images of the pears and transmits the information to an information processor. The processor then analyzes the information and, based on the results, activates different sets of electric push rods to release the limiting plate from the side away from the baffle. This allows the pears to slide out by their own weight, thus facilitating the quick and easy removal of spoiled fruit. Attached Figure Description
[0019] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;
[0020] Figure 2 This is a frontal three-dimensional structural diagram of the present invention;
[0021] Figure 3This is a side view of the three-dimensional structure of the present invention;
[0022] Figure 4 This is a three-dimensional structural diagram of the present invention viewed from below;
[0023] Figure 5 This is a top-view three-dimensional structural diagram of the present invention.
[0024] The following are the labels in the attached diagram: 1. Main body; 2. Feeding seat; 3. Detection structure; 301. Detection camera; 302. Discharge port; 303. Information processor; 304. Baffle; 305. Electric push rod; 306. Limiting plate; 4. Guide groove; 5. Sorting structure; 501. Sorting rod; 502. Reserved groove; 503. Discharge plate; 504. Storage basket. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-5 The present invention provides a pear sorting device, comprising a main body 1 and a feeding seat 2.
[0027] Reference Figures 1-4 As shown, a feeding seat 2 is installed at the top of the main body 1. A detection structure 3 is installed inside the feeding seat 2. The detection structure 3 includes a detection camera 301 installed inside the feeding seat 2 and discharge ports 302 opened on both sides of the feeding seat 2. An information processor 303 is set at the top of the detection camera 301. A baffle 304 is hinged inside each discharge port 302. Electric push rods 305 are evenly installed on the outer wall of the feeding seat 2 above the discharge port 302. A limit plate 306 is set on one side of each electric push rod 305. An information transmission microcontroller is externally connected to the detection camera 301. The output end of the information transmission microcontroller is electrically connected to the input end of the information processor 303. A control microcontroller is externally connected to the information processor 303. The output end of the control microcontroller is electrically connected to the input end of the electric push rod 305. The discharge ports 302 are symmetrically distributed on both sides of the feeding seat 2. One side of each limit plate 306 abuts against one side of each baffle 304.
[0028] After the pears are harvested, they need to be sorted. However, some of the harvested pears will inevitably be damaged or have insect holes on their surface, so they need to be removed. By setting up a detection structure 3, when the pears are placed inside the feeding seat 2, the detection camera 301 takes a picture of the surface of the pears and transmits the information to the information processor 303. The information processor 303 then analyzes the surface of the pears and distinguishes between damaged and superior pears. Then, through its external control microcontroller, it activates different groups of electric push rods 305 to move the limiting plate 306 on one side away from the baffle 304. The baffle 304 is rotatably connected inside the discharge port 302, which allows the pears to automatically push the baffle 304 and slide down the inclined guide groove 4 for further sorting or be discharged from the discharge port 302 on the other side for removal, thus greatly increasing the functionality of the device.
[0029] Reference Figure 1 , Figure 2 and Figure 5 As shown, a guide groove 4 is evenly provided on one side of the main body 1, and a sorting structure 5 is evenly fixed on one side of the guide groove 4. The sorting structure 5 includes a sorting rod 501 evenly fixed on one side of the guide groove 4. A reserved groove 502 is provided on one side of the main body 1 below the sorting rod 501. A discharge plate 503 is evenly installed inside the reserved groove 502. A storage basket 504 is provided on one side of the main body 1 below the discharge plate 503. The guide groove 4 is evenly distributed at the top of the main body 1. The adjacent two sorting rods 501 are designed in a V-shape. The discharge plates 503 are evenly distributed inside the reserved groove 502. The lengths of adjacent discharge plates 503 are not equal.
[0030] In the process of selling fragrant pears, they can be distinguished according to size, thus requiring sorting. A sorting structure 5 is installed, with sorting rods 501 evenly fixed on one side of the guide groove 4, forming a V-shape between adjacent rods 501. This gradually increases the distance between the two sets of sorting rods 501, causing pears smaller than this distance to fall downwards. A discharge plate 503 is evenly installed inside the pre-reserved groove 502 below the sorting rods 501, causing the pears to slide to the other side and fall into the collection basket 504 when they fall into the discharge plate 503. This facilitates the sorting of pears of different sizes, greatly increasing the practicality of the device.
[0031] 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 pear sorting device, comprising a main body (1) and a feeding seat (2); Its features are: The top of the main body (1) is equipped with a feeding seat (2), and the inside of the feeding seat (2) is equipped with a detection structure (3); The main body (1) has a guide groove (4) evenly provided on one side, and a sorting structure (5) is evenly fixed on one side of the guide groove (4). The sorting structure (5) includes a sorting rod (501) evenly fixed to one side of the guide groove (4). A reserved groove (502) is provided on one side of the main body (1) below the sorting rod (501). A discharge plate (503) is evenly installed inside the reserved groove (502). A storage basket (504) is provided on one side of the main body (1) below the discharge plate (503).
2. The pear sorting device according to claim 1, characterized in that: The detection structure (3) includes a detection camera (301) installed inside the loading seat (2) and discharge ports (302) opened on both sides of the loading seat (2). An information processor (303) is provided at the top of the detection camera (301). Baffles (304) are hinged inside the discharge ports (302). Electric push rods (305) are evenly installed on the outer wall of the loading seat (2) above the discharge ports (302). A limit plate (306) is provided on one side of each electric push rod (305).
3. The pear sorting device according to claim 2, characterized in that: The detection camera (301) is externally connected to an information transmission microcontroller, and the output terminal of the information transmission microcontroller is electrically connected to the input terminal of the information processor (303).
4. The pear sorting device according to claim 2, characterized in that: The information processor (303) is externally connected to a control microcontroller, and the output terminal of the control microcontroller is electrically connected to the input terminal of the electric push rod (305).
5. The pear sorting device according to claim 2, characterized in that: The discharge port (302) is symmetrically distributed on both sides of the feeding seat (2), and one side of the limiting plate (306) abuts against one side of the baffle (304).
6. The pear sorting device according to claim 1, characterized in that: The guide grooves (4) are evenly distributed at the top of the main body (1), and the adjacent two sorting rods (501) are designed in a V-shape.
7. The pear sorting device according to claim 1, characterized in that: The discharge plates (503) are evenly distributed inside the reserved groove (502), and the lengths of adjacent discharge plates (503) are not equal.