High-accuracy egg selecting machine

By designing the egg delivery component and the discharge component in the egg picker, combining the guide rod and inclined plate structure, the problem of the rapid movement speed of eggs and crushing in the existing technology is solved, and efficient classification and safe collection of eggs are achieved, improving the efficiency of eggs The applicability and safety of the equipment.

CN222216857UActive Publication Date: 2024-12-24HUBEI MINGJING ECOLOGICAL AGRICULTURE DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202420928716.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-24
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

When the existing egg picker handles eggs of different sizes, the push wheel fits poorly on the top of the egg, resulting in the egg moving too fast, which easily leads to the shell breakage. After classification, the eggs fall directly on the top of the discharge structure and collide with the guide bar. Increases risk of breakage.

Method used

A high-precision egg picker is designed, using egg delivery and discharge components. Through guide rods, conveyor belts, drive motors and bevel gears, the classification and collection of eggs are realized, combined with the inclined plate guide structure to avoid direct eggs. Drop on top of the discharge assembly to control the egg movement speed and reduce the risk of collision.

Benefits of technology

Efficient classification and collection of eggs of different sizes is achieved, which reduces the risk of egg shell breakage, improves the applicability of the equipment and the safety of egg treatment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222216857U_ABST
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Abstract

The utility model discloses a high accuracy egg selecting machine, relates to egg selecting machine technical field, including mounting rack, mounting rack one side outer wall is rotatingly connected with the guide plate, through setting egg delivery subassembly, first drive motor drives first conveyor belt and second conveyor belt to rotate, can drive the egg of different size to move, and the egg selecting machine is more accurate. The discharging assembly is arranged, a second driving motor drives a third conveying belt and a fourth conveying belt to rotate, the classified eggs can be collected and discharged, the moving speed of the eggs on the top of the third conveying belt and the top of the fourth conveying belt is low, and therefore the eggs with different sizes can be classified. By arranging an inclined plate, the inclined plate can guide the eggs falling from the egg conveying assembly, and the eggs are prevented from directly falling on the top of the fourth conveying belt of the discharging assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of egg sorting machines, in particular to a high-precision egg sorting machine. Background Art

[0002] Eggs are laid by hens. They have a hard shell on the outside, with air chambers, egg white and yolk inside the shell. Eggs are rich in nutrients and are one of the foods commonly consumed by humans. Chicken farms need to use egg sorting machines to sort the eggs after the chickens lay them, and to distinguish eggs of different sizes. Automated sorting can improve the efficiency and quality of egg selection, while reducing labor costs and food safety risks.

[0003] For example, a high-precision egg sorting machine disclosed in the utility model with authorization announcement number CN219812897U has an egg feeding structure. The driving motor drives the rotating shaft to move forward through the transmission shaft, transmission wheel, and conveyor belt, thereby driving the driving wheel to push the eggs forward along the guide groove. Since the guide groove is trapezoidal, the eggs can fall to the top of the discharging structure after passing through guide grooves of different sizes during the movement. By setting up the discharging structure, the eggs can fall onto the surface of the guide strip along the second bonding strip and the inclined surface of the rotating plate and be discharged.

[0004] This prior art also has the following problems when used:

[0005] The device pushes the egg forward in the direction of the guide groove by fitting the push wheel with the top of the egg. Since the distance between the push wheel above the egg and the bottom of the guide groove remains unchanged, it is difficult for the push wheel to fit on the top of eggs of different sizes, and the applicability is poor. The eggs on the top of the rotating plate and the top of the guide bar of the device roll downward at an increasingly faster speed. When the speed is too fast, the egg on the top of the rotating plate collides with the egg on the top of the guide bar, which can easily break the egg shell. The device collects the selected eggs through the guide bar, but the eggs on the top of the discharging structure can easily fall directly on the top of the guide bar and collide with the eggs on the top of the guide bar, causing the egg shell to break. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the utility model provides a high-precision egg sorting machine to solve the technical problems mentioned in the above background.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a high-precision egg sorting machine, comprising a mounting frame;

[0008] An egg delivery component is arranged on the top of the mounting frame, and comprises a guide rod, a first conveyor belt, a first drive motor, a second conveyor belt, a first conveyor shaft, a first bevel gear, a second bevel gear and a second conveyor shaft. The guide rod is fixedly arranged on the top of the mounting frame, the first drive motor is fixedly installed on the outer surface of the guide rod, the first conveyor shaft is fixedly arranged on the output end of the first drive motor, the first bevel gear is fixedly arranged on the outside of the first conveyor shaft, the second bevel gear is connected to the bottom of the first bevel gear by meshing, the second conveyor shaft is fixedly arranged on the inside of the second bevel gear, the second conveyor belt is sleeved on the outside of the second conveyor shaft, and the first conveyor belt is sleeved on the outside of the first conveyor shaft. The egg delivery component can conveniently transport and classify eggs of different sizes;

[0009] The discharging component is arranged below the egg conveying component, and can collect and discharge the classified eggs;

[0010] The inclined plate is arranged between the egg conveying assembly and the discharging assembly, and the inclined plate can prevent the eggs from falling directly on the top of the discharging assembly.

[0011] As a preferred technical solution of the utility model, the output end of the first drive motor passes through the guide rod to the inside of the guide rod, the output end of the first drive motor is rotatably connected to the guide rod, the outer side of the first conveyor belt and the outer side of the second conveyor belt are rotatably connected to the guide rod respectively, the end of the first transmission shaft away from the first drive motor is rotatably connected to the guide rod, and the end of the second transmission shaft away from the second bevel gear is rotatably connected to the guide rod.

[0012] As a preferred technical solution of the utility model, the discharging assembly includes a second driving motor, a bonding strip, a third conveyor belt, a third conveyor shaft, a third bevel gear, a fourth bevel gear, a connecting rod, a fifth bevel gear, a sixth bevel gear, a fourth conveyor belt, a first support rod and a second support rod, the first support rod and the second support rod are respectively fixedly arranged on the inner bottom surface of the mounting frame, the second driving motor is fixedly arranged on the outside of the first support rod, the third conveyor shaft is fixedly arranged on the front side of the output end of the second driving motor, the third bevel gear is fixedly arranged on the outside of the third conveyor shaft, the fourth bevel gear is connected to the front of the third bevel gear by meshing, the connecting rod is fixedly arranged on the bottom surface of the fourth bevel gear, the fifth bevel gear is fixedly arranged on the bottom surface of the connecting rod, the sixth bevel gear is connected to the bottom of the fifth bevel gear by meshing, the fourth conveyor belt is rotatably connected to the inner side of the second support rod, the third conveyor belt is rotatably connected to the inner side of the first support rod, and the bonding strips are respectively fixedly arranged on the outsides of the third conveyor belt and the fourth conveyor belt.

[0013] As a preferred technical solution of the utility model, the output end of the second driving motor passes through the first support rod and is rotatably connected to the first support rod, the third transmission shaft passes through the first support rod and is rotatably connected to the first support rod, the outer side of the third transmission shaft is connected to the inner side of the third conveyor belt by transmission, a limit plate is fixedly provided on the outer side of the first support rod, the connecting rod passes through the limit plate and is rotatably connected to the limit plate, the bottom surface of the fourth bevel gear and the top surface of the fifth bevel gear are respectively rotatably connected to the limit plate, and a fourth transmission shaft is fixedly provided on the side of the sixth bevel gear close to the second support rod, the fourth transmission shaft passes through the second support rod and is rotatably connected to the second support rod, and the outer side of the fourth transmission shaft is connected to the inner side of the fourth conveyor belt by transmission.

[0014] As a preferred technical solution of the utility model, the outer wall of one side of the mounting frame is rotatably connected with a guide plate, a fixed plate is fixedly arranged on the outer side of the first support rod, the inner side of the fixed plate is fixedly connected to the inclined plate, a fitting strip is fixedly arranged on the top of the inclined plate, and the inclined plate is arranged directly above the fourth conveyor belt.

[0015] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0016] The utility model provides an egg conveying component, wherein the first driving motor drives the first conveyor belt and the second conveyor belt to rotate, thereby driving eggs of different sizes to move and drop downward along the gap of the guide rod, thereby realizing the classification of eggs of different sizes, and the utility model has strong applicability; by providing a discharging component, the second driving motor drives the third conveyor belt and the fourth conveyor belt to rotate, thereby collecting and discharging the classified eggs; the eggs move slowly on the top of the third conveyor belt and the fourth conveyor belt, and are difficult to accelerate; therefore, when the eggs on the top of the third conveyor belt collide with the eggs on the top of the fourth conveyor belt, the egg shells are difficult to break; by providing an inclined plate, the inclined plate can guide the eggs dropped by the egg conveying component, thereby preventing the eggs from directly falling on the top of the fourth conveyor belt of the discharging component. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model in a top view;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the right side view of the egg delivery assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the main view structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the discharging assembly of the utility model;

[0022] Wherein: 1. mounting frame; 2. guide plate; 3. guide rod; 4. first conveyor belt; 5. first drive motor; 6. second drive motor; 7. second conveyor belt; 8. first conveyor shaft; 9. first bevel gear; 10. second bevel gear; 11. second conveyor shaft; 12. inclined plate; 13. laminating strip; 14. third conveyor belt; 15. third conveyor shaft; 16. third bevel gear; 17. fourth bevel gear; 18. connecting rod; 19. fifth bevel gear; 20. sixth bevel gear; 21. fourth conveyor belt; 22. first support rod; 23. second support rod. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0024] Example

[0025] Please refer to Figure 1-Figure 4 As shown, the utility model provides a high-precision egg sorting machine, including a mounting frame 1, an outer wall on one side of the mounting frame 1 is rotatably connected to a guide plate 2, the top surface of the guide plate 2 is provided with an inclined surface, and eggs enter the top surface of the guide plate 2 through an external transmission device and move downward along the inclined surface of the guide plate 2.

[0026] like Figure 1-Figure 4As shown, an egg delivery assembly is arranged on the top surface of the mounting frame 1, and the egg delivery assembly consists of a guide rod 3, a first conveyor belt 4, a first drive motor 5, a second conveyor belt 7, a first conveyor shaft 8, a first bevel gear 9, a second bevel gear 10 and a second conveyor shaft 11. A through groove is arranged on the top of the mounting frame 1, and a plurality of guide rods 3 are fixedly arranged on the inner wall of the through groove. The cross section of the guide rod 3 is an isosceles trapezoid, and the acute angle of the trapezoid is forty-five degrees. One end of the guide rod 3 is smaller than the other end, so the spacing of the guide rods 3 is larger at one end and smaller at the other end. When the eggs move between the guide rods 3, when the width of the eggs is smaller than the spacing at the bottom of the guide rods 3, the eggs will move downward and detach from the guide rods 3. A first drive motor 5 is fixedly arranged on the outer surface of the guide rod 3, and the output end of the first drive motor 5 passes through the guide rod 3 to the inside of the guide rod 3, and the output end of the first drive motor 5 is rotatably connected to the guide rod 3. The output end of the first drive motor 5 is fixedly arranged There is a first conveying shaft 8, one end of the first conveying shaft 8 away from the first driving motor 5 is rotatably connected to the guide rod 3, a first bevel gear 9 is fixedly arranged on the outside of the first conveying shaft 8, a second bevel gear 10 is meshingly connected below the first bevel gear 9, a second conveying shaft 11 is fixedly arranged on the inside of the second bevel gear 10, one end of the second conveying shaft 11 away from the second bevel gear 10 is rotatably connected to the guide rod 3, a second conveyor belt 7 is sleeved on the outside of the second conveying shaft 11, a first conveyor belt 4 is sleeved on the outside of the first conveying shaft 8, the top surfaces of the first conveyor belt 4 and the second conveyor belt 7 are respectively located in the same plane as the surface of the guide rod 3, the outside of the first conveyor belt 4 and the outside of the second conveyor belt 7 are respectively rotatably connected to the guide rod 3, the first driving motor 5 drives the first conveyor belt 4 and the second conveyor belt 7 to rotate, which can drive eggs of different sizes to move, and fall downward along the gap of the guide rod 3, so as to realize the classification of eggs of different sizes, and the applicability is strong.

[0027] Specifically, the eggs move from the inclined surface of the guide plate 2 to the top surfaces of the first conveyor belt 4 and the second conveyor belt 7 between the guide rods 3, and the first drive motor 5 is operated to drive the first conveyor shaft 8 to rotate, and the rotation of the first conveyor shaft 8 drives the first bevel gear 9 to rotate, and the rotation of the first bevel gear 9 drives the second bevel gear 10 to rotate, and the rotation of the second bevel gear 10 drives the second conveyor shaft 11 to rotate, and the rotation of the first conveyor shaft 8 and the second conveyor shaft 11 respectively drives the first conveyor belt 4 and the second conveyor belt 7 to rotate, thereby driving the eggs to move between the guide rods 3.

[0028] like Figure 1-Figure 5As shown, a discharging assembly is arranged below the egg delivery assembly, and the discharging assembly is composed of a second drive motor 6, a laminating strip 13, a third conveyor belt 14, a third conveyor shaft 15, a third bevel gear 16, a fourth bevel gear 17, a connecting rod 18, a fifth bevel gear 19, a sixth bevel gear 20, a fourth conveyor belt 21, a first support rod 22 and a second support rod 23. A plurality of symmetrical first support rods 22 and second support rods 23 are fixedly arranged on the inner bottom surface of the mounting frame 1, a second drive motor 6 is fixedly arranged on the outer side of the first support rod 22, and an output end of the second drive motor 6 passes through the first support rod 22 and is connected to the first support rod 22. The first support rod 22 is rotatably connected, and a third transmission shaft 15 is fixedly arranged on the front side of the output end of the second drive motor 6. The third transmission shaft 15 penetrates the first support rod 22 and is rotatably connected to the first support rod 22. A third bevel gear 16 is fixedly arranged on the outside of the third transmission shaft 15. A fourth bevel gear 17 is meshedly connected to the front of the third bevel gear 16. A connecting rod 18 is fixedly arranged on the bottom surface of the fourth bevel gear 17. A limiting plate is fixedly arranged on the outside of the first support rod 22. The connecting rod 18 penetrates the limiting plate and is rotatably connected to the limiting plate. A fifth bevel gear 19 is fixedly arranged on the bottom surface of the connecting rod 18. The bottom surface of 17 and the top surface of the fifth bevel gear 19 are rotatably connected to the limit plate respectively, the sixth bevel gear 20 is meshedly connected below the fifth bevel gear 19, a fourth transmission shaft is fixedly arranged on the side of the sixth bevel gear 20 close to the second support rod 23, the fourth transmission shaft passes through the second support rod 23 and is rotatably connected to the second support rod 23, the inner side of the second support rod 23 is rotatably connected to the fourth conveyor belt 21, the outer side of the fourth transmission shaft is connected to the inner side of the fourth conveyor belt 21 through a transmission connection, the inner side of the first support rod 22 is rotatably connected to the third conveyor belt 14, the outer side of the third transmission shaft 15 is connected to the inner side of the third conveyor belt 14 through Transmission connection, the outer sides of the third conveyor belt 14 and the fourth conveyor belt 21 are respectively fixedly provided with fitting strips 13 distributed in a linear array, the fitting strips 13 can prevent the third conveyor belt 14 or the fourth conveyor belt 21 from colliding with the eggs and causing damage to the eggs, the second drive motor 6 drives the third conveyor belt 14 and the fourth conveyor belt 21 to rotate, and the classified eggs can be collected and discharged, the eggs move slowly at the top of the third conveyor belt 14 and the fourth conveyor belt 21, and it is difficult to accelerate, so when the eggs at the top of the third conveyor belt 14 collide with the eggs at the top of the fourth conveyor belt 21, the egg shells are difficult to break.

[0029] Specifically, eggs that meet the size requirements fall from the bottom of the guide rod 3 to the top of the third conveyor belt 14, and the second drive motor 6 is operated to drive the third conveyor shaft 15 to rotate. The rotation of the third conveyor shaft 15 drives the third bevel gear 16 to rotate. The rotation of the third bevel gear 16 drives the fourth bevel gear 17 to rotate. The rotation of the fourth bevel gear 17 drives the connecting rod 18 and the fifth bevel gear 19 to rotate. The rotation of the fifth bevel gear 19 drives the sixth bevel gear 20 to rotate. The rotation of the sixth bevel gear 20 drives the fourth conveyor shaft to rotate. The rotation of the third conveyor shaft 15 and the fourth conveyor shaft drives the third conveyor belt 14 and the fourth conveyor belt 21 to rotate respectively. The third conveyor belt 14 rotates to transport the eggs on the top of the third conveyor belt 14 and drops them to the top of the fourth conveyor belt 21. The fourth conveyor belt 21 rotates to discharge the eggs on the top of the fourth conveyor belt 21.

[0030] like Figure 1-Figure 5 As shown, a fixed plate is fixedly provided on the outer side of the first support rod 22, an inclined plate 12 is fixedly provided on the inner side of the fixed plate, a fitting strip 13 is fixedly provided on the top of the inclined plate 12, the fitting strip 13 can prevent the inclined plate 12 from colliding with the eggs and causing damage to the eggs, the inclined plate 12 is arranged directly above the fourth conveyor belt 21, and the inclined plate 12 is arranged between the guide rod 3 and the third conveyor belt 14, the inclined plate 12 can guide the eggs dropped from the egg feeding assembly to prevent the eggs from falling directly on the top of the fourth conveyor belt 21 of the discharging assembly.

[0031] Specific working principle:

[0032] When the device is in use, the eggs enter the top surface of the guide plate 2 through the external transmission device, and move downward along the inclined surface of the guide plate 2 to the top surfaces of the first conveyor belt 4 and the second conveyor belt 7 between the guide rods 3. The first drive motor 5 is operated to drive the first conveyor shaft 8 to rotate. The rotation of the first conveyor shaft 8 drives the first bevel gear 9 to rotate. The rotation of the first bevel gear 9 drives the second bevel gear 10 to rotate. The rotation of the second bevel gear 10 drives the second conveyor shaft 11 to rotate. The rotation of the first conveyor shaft 8 and the second conveyor shaft 11 respectively drives the first conveyor belt 4 and the second conveyor belt 7 to rotate, thereby driving the eggs to move between the guide rods 3. When the width of the eggs is smaller than the bottom spacing of the guide rods 3, the eggs will move downward and separate from the guide rods 3 to achieve the classification of the eggs.

[0033] The eggs meeting the size requirements fall from the bottom of the guide rod 3 and the bottom of the inclined plate 12 to the top of the third conveyor belt 14, and the second drive motor 6 is operated to drive the third conveyor shaft 15 to rotate. The rotation of the third conveyor shaft 15 drives the third bevel gear 16 to rotate. The rotation of the third bevel gear 16 drives the fourth bevel gear 17 to rotate. The rotation of the fourth bevel gear 17 drives the connecting rod 18 and the fifth bevel gear 19 to rotate. The rotation of the fifth bevel gear 19 drives the sixth bevel gear 20 to rotate. The rotation of the sixth bevel gear 20 drives the fourth conveyor shaft to rotate. The rotation of the third conveyor shaft 15 and the fourth conveyor shaft drives the third conveyor belt 14 and the fourth conveyor belt 21 to rotate respectively. The third conveyor belt 14 rotates to transport the eggs on the top of the third conveyor belt 14 and drops them to the top of the fourth conveyor belt 21. The fourth conveyor belt 21 rotates to discharge the eggs on the top of the fourth conveyor belt 21.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-precision egg sorting machine, comprising a mounting frame (1), characterized in that: An egg delivery component is arranged on the top of a mounting frame (1), and comprises a guide rod (3), a first conveyor belt (4), a first drive motor (5), a second conveyor belt (7), a first conveyor shaft (8), a first bevel gear (9), a second bevel gear (10) and a second conveyor shaft (11). The guide rod (3) is fixedly arranged on the top of the mounting frame (1), the first drive motor (5) is fixedly installed on the outer surface of the guide rod (3), the first conveyor shaft (8) is fixedly arranged at the output end of the first drive motor (5), the first bevel gear (9) is fixedly arranged on the outside of the first conveyor shaft (8), the second bevel gear (10) is meshedly connected to the bottom of the first bevel gear (9), the second conveyor shaft (11) is fixedly arranged on the inside of the second bevel gear (10), the second conveyor belt (7) is sleeved on the outside of the second conveyor shaft (11), and the first conveyor belt (4) is sleeved on the outside of the first conveyor shaft (8). The egg delivery component can conveniently transport and classify eggs of different sizes; The discharging component is arranged below the egg conveying component, and can collect and discharge the classified eggs; An inclined plate (12) is arranged between the egg delivery assembly and the material discharging assembly. The inclined plate (12) can prevent the eggs from falling directly on the top of the material discharging assembly.

2. A high-precision egg sorting machine according to claim 1, characterized in that: The output end of the first drive motor (5) passes through the guide rod (3) to the inside of the guide rod (3), the output end of the first drive motor (5) is rotatably connected to the guide rod (3), the outer side of the first conveyor belt (4) and the outer side of the second conveyor belt (7) are rotatably connected to the guide rod (3), one end of the first conveying shaft (8) away from the first drive motor (5) is rotatably connected to the guide rod (3), and one end of the second conveying shaft (11) away from the second bevel gear (10) is rotatably connected to the guide rod (3).

3. A high-precision egg sorting machine according to claim 1, characterized in that: The discharging assembly comprises a second driving motor (6), a laminating strip (13), a third conveyor belt (14), a third conveying shaft (15), a third bevel gear (16), a fourth bevel gear (17), a connecting rod (18), a fifth bevel gear (19), a sixth bevel gear (20), a fourth conveyor belt (21), a first support rod (22) and a second support rod (23), wherein the first support rod (22) and the second support rod (23) are respectively fixedly arranged on the inner bottom surface of the mounting frame (1), the second driving motor (6) is fixedly arranged on the outer side of the first support rod (22), the third conveying shaft (15) is fixedly arranged on the front side of the output end of the second driving motor (6), and the third bevel gear (18) is fixedly arranged on the outer side of the first support rod (22), the third conveying shaft (15) is fixedly arranged on the front side of the output end of the second driving motor (6), and the third bevel gear (19) is fixedly arranged on the outer side of the first support rod (22), and the third conveying shaft (15) is fixedly arranged on the front side of the output end of the second driving motor (6). The wheel (16) is fixedly arranged on the outside of the third conveying shaft (15), the fourth bevel gear (17) is connected to the front of the third bevel gear (16) by meshing, the connecting rod (18) is fixedly arranged on the bottom surface of the fourth bevel gear (17), the fifth bevel gear (19) is fixedly arranged on the bottom surface of the connecting rod (18), the sixth bevel gear (20) is connected to the bottom of the fifth bevel gear (19) by meshing, the fourth conveyor belt (21) is rotatably connected to the inside of the second support rod (23), the third conveyor belt (14) is rotatably connected to the inside of the first support rod (22), and the bonding strip (13) is respectively fixedly arranged on the outside of the third conveyor belt (14) and the fourth conveyor belt (21).

4. A high-precision egg sorting machine according to claim 3, characterized in that: The output end of the second driving motor (6) passes through the first support rod (22) and is rotatably connected to the first support rod (22); the third transmission shaft (15) passes through the first support rod (22) and is rotatably connected to the first support rod (22); the outer side of the third transmission shaft (15) is connected to the inner side of the third conveyor belt (14) through a transmission; a limit plate is fixedly provided on the outer side of the first support rod (22); the connecting rod (18) passes through the limit plate and is rotatably connected to the limit plate; the bottom surface of the fourth bevel gear (17) and the top surface of the fifth bevel gear (19) are respectively rotatably connected to the limit plate; a fourth transmission shaft is fixedly provided on the side of the sixth bevel gear (20) close to the second support rod (23); the fourth transmission shaft passes through the second support rod (23) and is rotatably connected to the second support rod (23); the outer side of the fourth transmission shaft is connected to the inner side of the fourth conveyor belt (21) through a transmission.

5. A high-precision egg sorting machine according to claim 4, characterized in that: The outer wall of one side of the mounting frame (1) is rotatably connected to a guide plate (2); a fixed plate is fixedly arranged on the outer side of the first support rod (22); the inner side of the fixed plate is fixedly connected to the inclined plate (12); a fitting strip (13) is fixedly arranged on the top of the inclined plate (12); and the inclined plate (12) is arranged directly above the fourth conveyor belt (21).