Poultry egg collecting and grading presetting device

The egg type is determined by an egg separator, weighing, lighting and imaging mechanism, and efficient classification and grading are achieved by a switching mechanism. This solves the problem that existing equipment cannot complete the three-category grading at one time, reduces egg damage and improves grading efficiency.

CN122056239APending Publication Date: 2026-05-19ANHUI AGRICULTURAL UNIVERSITY
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHUI AGRICULTURAL UNIVERSITY
Filing Date
2026-04-08
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing poultry egg sorting equipment cannot complete the three-level grading in one go. The equipment is bulky, inefficient, and the eggs are easily damaged, making it difficult to meet the needs of large-scale production.

Method used

Eggs are initially separated using an egg separator, transported via an egg tray mechanism, and their type is determined by a combination of weighing, lighting, and photography mechanisms. They are then transported to the corresponding sorting rails via a transfer mechanism, achieving efficient sorting and grading.

Benefits of technology

It achieves efficient classification and grading of poultry eggs, reduces damage during the classification process, and improves grading efficiency and equipment integration.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122056239A_ABST
    Figure CN122056239A_ABST
Patent Text Reader

Abstract

The invention discloses a poultry egg collecting and grading presetting device, which belongs to the technical field of poultry egg screening, and comprises a main table body, a support frame is arranged at the rear end of the main table body, a conveying belt and an egg separator are arranged on the support frame, a feeding mechanism is arranged at the front end of the egg separator, a main sliding rail is arranged on the main table body, and a conveying mechanism is arranged on the main sliding rail. An egg support mechanism, an illumination mechanism and a weighing mechanism are arranged on the main sliding rail, and a shooting mechanism and a track changing mechanism are further arranged above the main sliding rail. According to the poultry egg collecting and grading presetting device, poultry eggs are preliminarily divided through the egg separator, the poultry eggs are borne through the egg supporting mechanism and conveyed on the main sliding rails, the types of the poultry eggs are determined through the weighing mechanism, the illumination mechanism and the shooting mechanism, and then the egg supporting mechanism is lifted and conveyed to the main sliding rails of the corresponding classifications through the track changing mechanism; efficient classification and grading presetting of the poultry eggs are achieved, and damage to the poultry eggs in the classification process is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of poultry egg screening technology, and in particular to a pre-set device for poultry egg collection and grading. Background Technology

[0002] After production, poultry eggs need to be sorted to meet subsequent processing and sales needs. They are mainly divided into three categories: First, eggs with cracks are prone to bacterial growth and cannot be eaten, so they need to be screened and discarded; second, substandard eggs that can be processed, which usually have blood spots, meat spots, or excessively large air cells and do not meet the standards for fresh egg sales, so they cannot be sold directly, but can be processed into egg liquid, egg products, etc.; the third category is good eggs that are sold directly as commodities. These eggs need to be graded according to weight and size before they can be packaged and sold to meet the price and specification requirements of different markets.

[0003] Current poultry egg sorting equipment cannot complete the above three categories of grading in one go, requiring multiple machines to operate in coordination. This not only results in bulky equipment that occupies a lot of space, but also low sorting efficiency. At the same time, poultry eggs are easily bumped and rubbed during the sorting process, leading to shell damage and losses. It is difficult to achieve efficient and low-damage pre-sorting, and thus cannot meet the needs of large-scale poultry egg production.

[0004] Therefore, there is an urgent need for an integrated poultry egg collection and grading pre-set device with high egg separation efficiency and low loss. Summary of the Invention

[0005] The purpose of this invention is to provide a poultry egg collection and grading pre-setting device. The device initially sorts poultry eggs using an egg separator, carries the eggs on an egg tray mechanism, and transports them on a main slide rail. The type of poultry egg is determined by a weighing mechanism, a lighting mechanism, and a photographing mechanism. Then, a switching mechanism lifts the egg tray mechanism to the corresponding main slide rail, thereby achieving efficient sorting and grading pre-setting of poultry eggs and reducing damage to poultry eggs during the sorting process.

[0006] To achieve the above objectives, the present invention provides a pre-set device for collecting and grading poultry eggs, comprising a main platform, a support frame at the rear end of the main platform, a conveyor belt and an egg separator on the support frame, a feeding mechanism at the front end of the egg separator, a main slide rail on the main platform, an egg tray mechanism, a lighting mechanism and a weighing mechanism on the main slide rail, a shooting mechanism and a track-changing mechanism above the main slide rail, and an external connection mechanism on one side of the main platform, the external connection mechanism including a power cord interface and a signal cord interface.

[0007] Preferably, the power cord interface is connected to a power source, the signal line interface is connected to a controller, support plates are provided on both sides of the front end of the support frame, a rotating shaft is provided between the support plates, the feeding mechanism is provided on the rotating shaft, the conveyor belt is connected to the power cord interface through a power cord, and the conveyor belt is connected to the signal line interface through a signal line.

[0008] Preferably, the main platform is provided with a plurality of main slide rails, and each main slide rail is provided with a plurality of egg tray mechanisms.

[0009] Preferably, the weighing mechanism includes a weighing slide rail, an electronic scale, and a weighing gap. The electronic scale is disposed below the weighing slide rail, and the weighing gap is provided between the weighing slide rail and the main slide rail. The electronic scale is connected to the power cord interface via a power cord, and the electronic scale is connected to the signal line interface via a signal line.

[0010] Preferably, the lighting mechanism includes an illuminator and a lighting gap. The lighting gap is disposed on the main slide rail, the illuminator is disposed in the lighting gap, the illuminator is connected to the power line interface via a power line, and the illuminator is connected to the signal line interface via a signal line.

[0011] Preferably, a plurality of the track-changing mechanisms are provided above the main platform. Each track-changing mechanism includes a track-changing platform, a track-changing slide rail, a motor, a screw, a track-changing slider, a hydraulic cylinder, a suction block, an electromagnetic chuck, and a track-changing camera. The track-changing platform is located on one side of the main platform, the track-changing slide rail is located on the track-changing platform, and the motor and the screw are located in the track-changing slide rail. The motor is connected to the screw.

[0012] Preferably, the lane-changing slider is disposed on the lane-changing slide rail, the screw passes through the lane-changing slider, the lower end of the lane-changing slider is provided with the hydraulic cylinder, the lower end of the hydraulic cylinder is connected to the suction block, the lower end of the suction block is connected to a plurality of electromagnetic chucks and the lane-changing camera, the lane-changing camera, the hydraulic cylinder, the electromagnetic chucks and the motor are connected to the power line interface through power lines, and the lane-changing camera, the hydraulic cylinder, the electromagnetic chucks and the motor are connected to the signal line interface through signal lines.

[0013] Preferably, the shooting mechanism includes a shooting platform, a shooting frame, and detection cameras. The shooting platform is disposed on one side of the main platform, the shooting frame is disposed on the upper end of the shooting platform, and a plurality of detection cameras are disposed on the lower end of the shooting frame. The detection cameras are disposed directly above the lighting mechanism. The detection cameras are connected to the power cable interface via power cables and to the signal cable interface via signal cables.

[0014] Preferably, the egg tray mechanism includes an egg tray shell, a protective frame is provided at the upper end of the egg tray shell, a plurality of buffer ramps are provided inside the protective frame, and a light-illuminating hole is provided inside the buffer ramps.

[0015] Preferably, the lower end of the egg tray shell is provided with a slide rail, the middle of the slide rail is provided with a drive wheel, and a battery and a communication positioning element are provided on one side of the egg tray shell.

[0016] Therefore, the present invention adopts the above-mentioned poultry egg collection and grading pre-setting device, which initially divides poultry eggs by an egg separator, carries poultry eggs by an egg tray mechanism and transports them on the main slide rail, determines the type of poultry eggs by a weighing mechanism, a lighting mechanism and a shooting mechanism, and then lifts the egg tray mechanism to the corresponding classification main slide rail by a track-changing mechanism, thereby realizing efficient classification and grading pre-setting of poultry eggs and reducing poultry egg damage during the classification process.

[0017] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of an embodiment of the poultry egg collection and grading pre-setting device of the present invention; Figure 2 This is a schematic diagram of the weighing mechanism structure of an embodiment of the poultry egg collection and grading pre-setting device of the present invention; Figure 3 This is a schematic diagram of the illumination mechanism structure of an embodiment of the poultry egg collection and grading pre-setting device of the present invention; Figure 4 This is a schematic diagram of the switching mechanism structure of an embodiment of the poultry egg collection and grading pre-setting device of the present invention; Figure 5 This is a schematic diagram of the shooting mechanism structure of an embodiment of the poultry egg collection and grading preset device of the present invention; Figure 6 This is a schematic diagram of the egg tray mechanism structure of an embodiment of the poultry egg collection and grading pre-setting device of the present invention; Figure 7 This is a schematic diagram of the bottom structure of the egg tray mechanism according to an embodiment of the poultry egg collection and grading pre-setting device of the present invention; Figure 8 This is a schematic diagram of the circuit structure of an embodiment of a poultry egg collection and grading pre-setting device according to the present invention.

[0019] Figure Labels 1. Main platform; 2. Support frame; 3. Conveyor belt; 4. Egg separator; 5. Support plate; 6. Rotating shaft; 7. Feeding mechanism; 8. Weighing mechanism; 801. Weighing slide rail; 802. Electronic scale; 803. Weighing gap; 9. Egg tray mechanism; 901. Egg tray shell; 902. Protective frame; 903. Magnet; 904. Buffer ramp; 905. Light hole; 906. Battery; 907. Communication and positioning element; 908. Slide rail; 909. Drive wheel; 10. Shooting mechanism; 1001, Shooting platform; 1002, Shooting rig; 1003, Detection camera; 11, Track changing mechanism; 1101, Track changing platform; 1102, Track changing slide rail; 1103, Motor; 1104, Screw; 1105, Track changing slider; 1106, Hydraulic cylinder; 1107, Suction block; 1108, Electromagnetic chuck; 12, Main slide rail; 13, Lighting mechanism; 1301, Lighting gap; 1302, Illuminator; 14, External connection mechanism. Detailed Implementation

[0020] The technical solution of the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Unless otherwise defined, the technical or scientific terms used in this invention shall have the ordinary meaning understood by one of ordinary skill in the art to which this invention pertains. The terms "first," "second," and similar terms used in this invention do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0022] Example 1 This invention provides a pre-set device for collecting and grading poultry eggs, such as... Figure 1 As shown, the device includes a main platform 1, a support frame 2 at the rear end of the main platform 1, a conveyor belt 3 and an egg separator 4 on the support frame 2, wherein the conveyor belt 3 is used to transport poultry eggs, and the egg separator 4 is used to divide poultry eggs into several queues. Support plates 5 are provided on both sides of the front end of the support frame 2, and a rotating shaft 6 is provided between the support plates 5. A feeding mechanism 7 is provided on the rotating shaft 6. The feeding mechanism 7 is located at the front end of the egg separator 4 and can rotate along the rotating shaft 6. The feeding mechanism 7 can feed the poultry eggs in the egg separator 4 one by one into the main platform 1 below.

[0023] An external connection mechanism 14 is provided on one side of the main unit 1. The external connection mechanism 14 includes a power line interface and a signal line interface. The power line interface is connected to a power source, and the signal line interface is connected to a controller.

[0024] The main platform 1 is provided with several main slide rails 12, and each main slide rail 12 is provided with an egg tray mechanism 9. The egg tray mechanism 9 can slide along the main slide rail 12 to carry and transport poultry eggs.

[0025] like Figure 6 Figure 7 As shown, the egg tray mechanism 9 includes an egg tray shell 901, a protective frame 902 is provided at the upper end of the egg tray shell 901, a plurality of buffer inclined bodies 904 are provided inside the protective frame 902, and a light-illuminating hole 905 is provided inside the buffer inclined body 904. The protective frame 902 and the buffer inclined bodies 904 are used to receive the poultry eggs falling from the egg separator 4 and to place the poultry eggs directly above the light-illuminating hole 905.

[0026] The lower end of the egg tray housing 901 is provided with a slide rail 908, and a drive wheel 909 is provided in the middle of the slide rail 908. The slide rail 908 is used to cooperate with the main slide rail 12, and the drive wheel 909 is used to drive the egg tray mechanism 9 to slide along the main slide rail 12. A battery 906 and a communication positioning element 907 are provided on one side of the egg tray housing 901. The battery 906 is used to provide power, and the communication positioning element 907 enables the egg tray housing 901 to communicate with the controller, and enables the controller to accurately position the egg tray mechanism 9 on the main slide rail 12.

[0027] The rear end of the main slide rail 12 is located below the conveyor belt 3 and the egg separator 4. After the eggs on the egg separator 4 pass through the feeding mechanism 7, they fall onto the egg tray mechanism 9. Each egg tray mechanism 9 carries one egg. When an egg tray mechanism 9 carries an egg, the drive wheel 909 on the egg tray mechanism 9 starts to move forward. The other egg tray mechanism 9, which was originally located behind the egg tray mechanism 9, moves forward simultaneously, ready to catch and carry the next egg falling from the egg separator 4.

[0028] like Figure 2 As shown, a weighing mechanism 8 is also provided on the main slide rail 12. Each main slide rail 12 corresponds to one weighing mechanism 8. The weighing mechanism 8 includes a weighing slide rail 801, an electronic scale 802, and a weighing gap 803. The electronic scale 802 is located below the weighing slide rail 801. A weighing gap 803 is provided between the weighing slide rail 801 and the main slide rail 12. Since the weighing slide rail 801 and the main slide rail 12 are not completely connected, when the egg tray mechanism 9 is located on the weighing mechanism 8, the weight weighed by the electronic scale 802 is the sum of the weighing slide rail 801, the egg tray mechanism 9, and the eggs. Thus, the weight of the eggs can be calculated.

[0029] After receiving the eggs, the egg tray mechanism 9 slides along the main slide rail 12 and stops at the weighing mechanism 8. After weighing, the weighing information is transmitted to the controller, which then classifies the eggs according to their weight.

[0030] like Figure 3 As shown, a lighting mechanism 13 is also provided on the main slide rail 12. Each main slide rail 12 corresponds to a lighting mechanism 13. The lighting mechanism 13 is used to illuminate the eggs so that the shooting mechanism 10 can see the inside of the eggs. The lighting mechanism 13 includes an illuminator 1302 and a lighting gap 1301. The lighting gap 1301 is provided on the main slide rail 12, and the illuminator 1302 is provided in the lighting gap 1301.

[0031] like Figure 5 As shown, the shooting mechanism 10 includes a shooting platform 1001, a shooting frame 1002, and a probe camera 1003. The shooting platform 1001 is located on one side of the main platform 1, the shooting frame 1002 is located on the upper part of the shooting platform 1001, and a plurality of probe cameras 1003 are arranged on the lower part of the shooting frame 1002. The probe cameras 1003 are located directly above the lighting mechanism 13, and the probe cameras 1003 and the lighting mechanism 13 correspond one-to-one.

[0032] After passing through the weighing mechanism 8, the egg tray mechanism 9 arrives at the lighting mechanism 13. The illuminator 1302 illuminates the eggs through the light hole 905. The shooting mechanism 10 takes pictures of the eggs and sends the shooting results to the controller to analyze whether there are cracks on them, and whether they are blood spot eggs, meat spot eggs, or eggs with excessively large air cells.

[0033] After testing by the weighing mechanism 8 and the imaging mechanism 10, poultry eggs can be divided into the following three categories: the first category is cracked poultry eggs, which need to be discarded; the second category is poultry eggs with defects such as blood spots, meat spots or excessively large air cells, which do not meet the standards for fresh egg sales, but can be processed into egg liquid, egg products, etc.; the third category is good eggs without obvious defects. These eggs are graded according to the weighing results.

[0034] Several switching mechanisms 11 are provided above the main platform 1 for changing the main slide rail 12 for the egg tray mechanism 9 and the eggs thereon. The first type of cracked eggs are assigned to a separate main slide rail 12, the second type of defective eggs are assigned to another main slide rail 12, and the remaining third type of good eggs without defects are assigned to the remaining main slide rail 12 according to their weight.

[0035] like Figure 4As shown, the lane-changing mechanism 11 includes a lane-changing platform 1101, a lane-changing slide rail 1102, a motor 1103, a screw 1104, a lane-changing slider 1105, a hydraulic cylinder 1106, a suction block 1107, an electromagnetic chuck 1108, and a lane-changing camera. The lane-changing platform 1101 is located on one side of the main platform 1, the lane-changing slide rail 1102 is located on the lane-changing platform 1101, the motor 1103 and the screw 1104 are located in the lane-changing slide rail 1102, and the motor 1103 is connected to the screw 1104.

[0036] The lane-changing slider 1105 is mounted on the lane-changing slide rail 1102. The screw 1104 passes through the lane-changing slider 1105. A hydraulic cylinder 1106 is mounted at the lower end of the lane-changing slider 1105. A suction block 1107 is connected to the lower end of the hydraulic cylinder 1106. Several electromagnetic chucks 1108 and a lane-changing camera are connected to the lower end of the suction block 1107.

[0037] After the track-changing mechanism 11 is started, the motor 1103 in the track-changing slide rail 1102 on the track-changing platform 1101 starts. When the motor 1103 is running, it drives the screw 1104 to rotate synchronously. The screw 1104 drives the track-changing slider 1105 sleeved on it to move horizontally and linearly along the track-changing slide rail 1102 until the track-changing slider 1105 moves directly above the egg tray mechanism 9 corresponding to the poultry eggs to be graded, thus completing the position alignment.

[0038] The hydraulic cylinder 1106 is activated and extends downward, driving the suction block 1107 connected to the lower end of the hydraulic cylinder 1106 to move downward synchronously until the electromagnetic chuck 1108 at the lower end of the suction block 1107 is close to the protective frame 902 or the surface of the egg tray shell 901 of the egg tray mechanism 9. At this time, the electromagnetic chuck 1108 is energized to generate magnetic force, attracting and fixing the magnet 903 on the corresponding egg tray mechanism 9.

[0039] The hydraulic cylinder 1106 retracts upward, lifting the egg tray mechanism 9 and the eggs inside together, causing the egg tray mechanism 9 to disengage from the main slide rail 12. The motor 1103 restarts and drives the screw 1104 to rotate, driving the egg tray mechanism 9 to move horizontally along the changing slide rail 1102 until it moves to the preset track position corresponding to the egg.

[0040] After reaching the preset grading track, the egg tray mechanism 9 is smoothly placed onto the corresponding grading track. Once the egg tray mechanism 9 is in place, the electromagnetic chuck 1108 is de-energized and loses its magnetic force, releasing its attraction and fixation to the egg tray mechanism 9, thus completing the grading and track changing operation for a single poultry egg. To improve track changing efficiency, multiple track changing mechanisms 11 can be installed next to the main platform 1 as needed.

[0041] like Figure 8As shown, conveyor belt 3 is connected to power cable interface via power cable, and conveyor belt 3 is connected to signal cable interface via signal cable. Detection camera 1003 is connected to power cable interface via power cable, and detection camera 1003 is connected to signal cable interface via signal cable. Lane-changing camera, hydraulic cylinder 1106, electromagnetic chuck 1108, and motor 1103 are connected to power cable interface via power cable, and lane-changing camera, hydraulic cylinder 1106, electromagnetic chuck 1108, and motor 1103 are connected to signal cable interface via signal cable. Lighting device 1302 is connected to power cable interface via power cable, and lighting device 1302 is connected to signal cable interface via signal cable. Electronic scale 802 is connected to power cable interface via power cable, and electronic scale 802 is connected to signal cable interface via signal cable.

[0042] The poultry egg collection and grading pre-setting device described in this embodiment operates as follows: After the device is started, the conveyor belt 3 transports the eggs to the egg separator 4. The egg separator 4 divides the eggs into several queues. The feeding mechanism 7 rotates along the rotating shaft 6, feeding the eggs in the egg separator 4 one by one into the egg tray mechanism 9 on the main slide rail 12 below. After the egg tray mechanism 9 carries the eggs, the drive wheel 909 starts and drives it to slide along the main slide rail 12. The egg tray mechanism 9 behind moves forward in sync to prepare to receive the eggs.

[0043] The egg tray mechanism 9 first stops at the weighing mechanism 8. The electronic scale 802 weighs the egg tray mechanism 9 and the total weight of the eggs through the weighing slide rail 801 and the weighing gap 803, calculates the weight of the eggs, and transmits it to the controller. Then, the egg tray mechanism 9 moves to the lighting mechanism 13. The illuminator 1302 illuminates the eggs through the light hole 905, and the detection camera 1003 of the imaging mechanism 10 takes pictures of the eggs and transmits the images to the controller for analysis to check for cracks, blood spots, meat spots, or excessively large air cells.

[0044] After the controller classifies the eggs according to the detection results, the switching mechanism 11 is activated. The switching camera positions the target egg tray mechanism 9, and the motor 1103 drives the screw 1104 to move the switching slider 1105 directly above the egg tray mechanism 9. The hydraulic cylinder 1106 extends, causing the electromagnetic chuck 1108 to attract the egg tray mechanism 9. After being lifted, it moves above the main slide rail 12 corresponding to the classification, and after being placed stably, the power is turned off to release the attraction. Each egg tray mechanism 9 completes the detection and switching in sequence, realizing efficient pre-classification of poultry eggs.

[0045] Therefore, the present invention adopts the above-mentioned poultry egg collection and grading pre-setting device, which initially divides poultry eggs by an egg separator, carries poultry eggs by an egg tray mechanism and transports them on the main slide rail, determines the type of poultry eggs by a weighing mechanism, a lighting mechanism and a shooting mechanism, and then lifts the egg tray mechanism to the corresponding classification main slide rail by a track-changing mechanism, thereby realizing efficient classification and grading pre-setting of poultry eggs and reducing poultry egg damage during the classification process.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solutions of the present invention, and these modifications or equivalent substitutions cannot cause the modified technical solutions to deviate from the spirit and scope of the technical solutions of the present invention.

Claims

1. A pre-set device for collecting and grading poultry eggs, characterized in that: The device includes a main platform, a support frame at the rear end of the main platform, a conveyor belt and an egg separator on the support frame, a feeding mechanism at the front end of the egg separator, a main slide rail on the main platform, an egg tray mechanism, a lighting mechanism and a weighing mechanism on the main slide rail, a shooting mechanism and a track changing mechanism above the main slide rail, and an external connection mechanism on one side of the main platform, which includes a power cord interface and a signal line interface.

2. The poultry egg collection and grading pre-setting device according to claim 1, characterized in that: The power cord interface is connected to a power source, the signal line interface is connected to a controller, support plates are provided on both sides of the front end of the support frame, a rotating shaft is provided between the support plates, the feeding mechanism is provided on the rotating shaft, the conveyor belt is connected to the power cord interface through a power cord, and the conveyor belt is connected to the signal line interface through a signal line.

3. The poultry egg collection and grading pre-setting device according to claim 1, characterized in that: The main platform is provided with a plurality of main slide rails, and each main slide rail is provided with a plurality of egg tray mechanisms.

4. The poultry egg collection and grading pre-setting device according to claim 1, characterized in that: The weighing mechanism includes a weighing slide rail, an electronic scale, and a weighing gap. The electronic scale is located below the weighing slide rail, and the weighing gap is provided between the weighing slide rail and the main slide rail. The electronic scale is connected to the power cord interface via a power cord, and the electronic scale is connected to the signal line interface via a signal line.

5. The poultry egg collection and grading pre-setting device according to claim 1, characterized in that: The lighting mechanism includes an illuminator and a lighting gap. The lighting gap is disposed on the main slide rail, and the illuminator is disposed in the lighting gap. The illuminator is connected to the power line interface via a power line and to the signal line interface via a signal line.

6. The poultry egg collection and grading pre-setting device according to claim 1, characterized in that: A plurality of the aforementioned track-changing mechanisms are provided above the main platform. Each track-changing mechanism includes a track-changing platform, a track-changing slide rail, a motor, a screw, a track-changing slider, a hydraulic cylinder, a suction block, an electromagnetic chuck, and a track-changing camera. The track-changing platform is located on one side of the main platform, the track-changing slide rail is located on the track-changing platform, and the motor and the screw are located in the track-changing slide rail. The motor is connected to the screw.

7. The poultry egg collection and grading pre-setting device according to claim 6, characterized in that: The lane-changing slider is mounted on the lane-changing slide rail, the screw passes through the lane-changing slider, the lower end of the lane-changing slider is provided with the hydraulic cylinder, the lower end of the hydraulic cylinder is connected to the suction block, the lower end of the suction block is connected to a plurality of electromagnetic chucks and the lane-changing camera, the lane-changing camera, the hydraulic cylinder, the electromagnetic chucks and the motor are connected to the power line interface through power lines, and the lane-changing camera, the hydraulic cylinder, the electromagnetic chucks and the motor are connected to the signal line interface through signal lines.

8. The poultry egg collection and grading pre-setting device according to claim 1, characterized in that: The shooting mechanism includes a shooting platform, a shooting frame, and detection cameras. The shooting platform is located on one side of the main platform, the shooting frame is located on the upper part of the shooting platform, and a plurality of detection cameras are located on the lower part of the shooting frame. The detection cameras are located directly above the lighting mechanism. The detection cameras are connected to the power cable interface via power cables and to the signal cable interface via signal cables.

9. The poultry egg collection and grading pre-setting device according to claim 1, characterized in that: The egg tray mechanism includes an egg tray shell, a protective frame is provided at the upper end of the egg tray shell, a plurality of buffer ramps are provided inside the protective frame, and a light-emitting hole is provided inside the buffer ramps.

10. The poultry egg collection and grading pre-setting device according to claim 9, characterized in that: The lower end of the egg tray shell is provided with a slide rail, the middle of the slide rail is provided with a drive wheel, and a battery and a communication positioning element are provided on one side of the egg tray shell.