An apparatus for breaking and separating the contents of an egg

The shell-breaking and liquid-dispensing device, which drives the egg tray forward via a conveyor belt, combined with elastic swing and actuating column, achieves continuous shell breaking, liquid dispensing, and eggshell recycling. This solves the problems of low efficiency and high cost of traditional manual shell breaking, and improves processing efficiency and egg liquid quality.

CN224584153UActive Publication Date: 2026-08-04DONGGUAN SHIZIYUAN FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN SHIZIYUAN FOOD CO LTD
Filing Date
2025-06-18
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional egg-breaking and separation operations rely on manual labor, which is inefficient and costly, and can easily lead to yolk breakage, affecting the quality of the egg liquid supply.

Method used

Design a shell-breaking and liquid-dispensing device that uses a conveyor belt to drive the egg tray forward, combined with the elastic swing of the shell-breaking component and the actuating column, to achieve continuous shell breaking, liquid dispensing and eggshell recycling. The liquid dispensing effect and stability are improved through a specific channel structure.

Benefits of technology

It improves shell-breaking efficiency, reduces labor costs, ensures the quality of egg liquid supply, reduces the risk of yolk breakage, adapts to eggs of different sizes, and has a simple structure and low maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a shell-breaking and liquid-dispensing device for poultry eggs, comprising: a conveyor belt with several egg trays, a feeding clearance opening on the conveyor belt, egg trays with egg storage holes, an egg shell perforation frame on the side of the egg storage hole near the center of the conveyor belt, and a deflecting column on the side of the egg tray away from the center of the conveyor belt, the deflecting column being located in front of the egg storage hole in the egg conveying direction; a frame with an egg supply channel, a first egg liquid channel, and an egg shell recovery channel; a shell-breaking component including a swing arm and a rotating elastic element, the side of the swing arm having a linkage rod matching the deflecting column, the top of the swing arm being rotatably connected to the frame, the rotating elastic element connecting the swing arm and the frame, and the bottom of the swing arm having a shell-breaking knife and an egg shell pushing block. This utility model can realize continuous shell-breaking, liquid-dispensing, and egg shell recovery actions, with stable and reliable shell-breaking action, high flexibility, simple structure, and stable and reliable liquid-dispensing effect.
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Description

Technical Field

[0001] This utility model relates to the field of egg breaking, and in particular to an egg breaking and liquid separating device. Background Technology

[0002] Poultry eggs generally refer to eggs from poultry such as chicken eggs, duck eggs, and goose eggs. In the food processing industry, poultry eggs are frequently used to make food, such as cakes and egg yolk pastries. Poultry eggs play an important role in food processing and cooking.

[0003] In traditional techniques, the breaking and separation of poultry eggs is done manually. Workers crack the eggs, pour the egg liquid into a collection tray, and throw the eggshells into a recycling basket. This method of breaking eggs is labor-intensive and inefficient. Moreover, workers who work long hours are prone to misoperation, which can cause the yolks to break and ultimately affect the quality of the egg liquid supply. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a shell-breaking and liquid-separating device for poultry eggs, which can achieve continuous and reliable shell-breaking and liquid-separating operations, has high processing efficiency, avoids egg liquid contamination, and has low labor costs.

[0005] A shell-breaking and liquid-separating device for poultry eggs according to an embodiment of the present invention includes: The conveyor belt is equipped with several egg trays. The conveyor belt is used to drive the egg trays forward in the egg conveying direction. The conveyor belt is equipped with a feeding clearance port. The egg tray is equipped with an egg storage hole facing the feeding clearance port. The egg storage hole is equipped with an egg shell hollow frame connected to the egg tray on the side closer to the center of the conveyor belt. The egg tray is equipped with a deflecting post on the side away from the center of the conveyor belt. The deflecting post is located in front of the egg storage hole in the egg conveying direction. The frame is provided with an egg supply channel, a first egg liquid channel and an eggshell recycling channel arranged sequentially along the egg conveying direction. The outlet of the egg supply channel is located above the conveyor belt, the inlet of the first egg liquid channel is located in the space surrounding the conveyor belt, and the inlet of the eggshell recycling channel is located below one end of the conveyor belt. The shell-breaking assembly includes a swing arm and a rotating elastic element. The side of the swing arm is provided with a linkage rod that matches the actuating column. The top of the swing arm is rotatably connected to the frame. The rotating elastic element connects the swing arm and the frame so that the linkage rod forms a downward swinging motion tendency. The bottom of the swing arm is provided with a shell-breaking knife and an eggshell pushing block arranged sequentially along the egg conveying direction. The eggshell pushing block is located directly above the entrance of the first egg liquid channel.

[0006] In this embodiment, the first egg liquid channel is inclined to the horizontal plane, the inlet of the first egg liquid channel is located above the outlet of the first egg liquid channel, the first egg liquid channel is provided with a pre-separation tank group and a speed reduction belt, the pre-separation tank group includes a plurality of parallel first separation longitudinal groove holes, the speed reduction belt is located on the side of the pre-separation tank group near the outlet of the first egg liquid channel, the speed reduction belt is perpendicular to the first egg liquid channel, and the top surface of the speed reduction belt is an arc surface.

[0007] In this embodiment, a first separation transverse groove hole is provided on the side of the speed bump near the pre-separation tank group, and the first separation transverse groove hole is perpendicular to the first egg liquid channel.

[0008] In this embodiment, a second separation transverse groove is provided on the side of the speed bump away from the pre-separation tank group, and the second separation transverse groove is perpendicular to the first egg liquid channel.

[0009] In this embodiment, the frame is also provided with a second egg liquid channel. The inlet of the second egg liquid channel is located below the outlet of the first egg liquid channel. The second egg liquid channel is inclined to the horizontal plane. The inlet of the second egg liquid channel is located above the outlet of the second egg liquid channel. The bottom surface of the second egg liquid channel is V-shaped. A second separation longitudinal groove hole is provided at the center of the bottom surface of the second egg liquid channel.

[0010] In this embodiment, there are two actuating columns and two linkage rods located on opposite sides of the swing arm; the actuating columns are provided with actuating guide surfaces, and the linkage rods are horizontal cylinders.

[0011] In this embodiment, the eggshell cutout frame includes two curved rods, with a gap between adjacent rods to make room for the yolk, and the bottom shape of the eggshell pressing block matches the curved shape of the rods.

[0012] In this embodiment, the bottom of the swing arm is rotatably connected to an anti-slip roller perpendicular to the egg-feeding direction, and the anti-slip roller is located between the shell-breaking knife and the eggshell pressing block.

[0013] The embodiments of this utility model have at least the following beneficial effects: The egg tray is driven forward in a cyclical manner by a conveyor belt, which effectively reduces the footprint of the device and lowers application costs. Combined with the shell-breaking component, it enables continuous shell-breaking, liquid separation, and eggshell recycling, resulting in high processing efficiency and significant savings in labor costs. The elastically oscillating shell-breaking component, with its actuating column following the egg tray's movement, drives a swing arm via a linkage rod. The swing arm then returns to its original position under the action of a rotating elastic element, driving the shell-breaking blade to impact the egg and achieve shell breaking. This ensures complete shell rupture and stable, reliable shell-breaking action. Furthermore, the elastic return mechanism... The shell-breaking method is highly flexible, effectively adaptable to eggs of different sizes, and versatile. It can reliably break eggs placed only on the eggshell-perforated frame. The shell-breaking action has low dependence on the structure used to position the eggs, making the design and application convenient and flexible. The device has a simple structure, low cost, and low maintenance cost. In addition, the entrance of the first egg liquid channel is located within the space surrounding the conveyor belt, which can effectively shorten the falling distance of the egg liquid, thereby reducing the risk of the yolk breaking due to free fall impact. The liquid separation effect is stable and reliable, and the quality of the egg liquid supply is good. Attached Figure Description

[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a three-dimensional structural diagram of the egg-breaking and liquid-separating device according to an embodiment of the present invention; Figure 2 This is a three-dimensional structural diagram of the egg-breaking and liquid-separating device according to an embodiment of the present invention, viewed from another perspective. Figure 3 This is a top view schematic diagram of the shell-breaking and liquid-separating device for poultry eggs according to an embodiment of the present invention; Figure 4 For along Figure 3 A schematic diagram of the cross-sectional structure of line A-A'; Figure 5 This is a schematic diagram of the conveyor belt and the shell-breaking component in the shell-breaking and liquid-separating device for poultry eggs according to an embodiment of the present invention; Figure 6 This is a diagram showing the working state of the egg-breaking and liquid-separating device according to an embodiment of the present invention during application.

[0015] Figure label: Conveyor belt 100, feeding clearance port 101, egg tray 110, egg storage hole 111, support rod 112, actuating column 120, actuating guide surface 121; The machine frame 200, egg supply channel 210, first egg liquid channel 220, first separation longitudinal groove hole 221, speed bump 222, first separation transverse groove hole 223, second separation transverse groove hole 224, eggshell recycling channel 230, second egg liquid channel 240, and second separation longitudinal groove hole 241 are all included. Eggshell breaking assembly 300, swing arm 310, linkage rod 311, eggshell breaking knife 312, eggshell pressing block 313, anti-slip roller 314, rotating elastic element 320. Detailed Implementation

[0016] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0017] In the description of this utility model, it should be understood that the orientation descriptions, such as up, down, left, right, front, and back, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0018] In the description of this utility model, if the wire sleeve or bracket is mentioned, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the order of the technical features indicated.

[0019] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0020] Poultry eggs, generally referring to eggs from chickens, ducks, gooses, and other poultry, are frequently used in food processing. For example, they are used in various steps of making cakes and egg yolk pastries, playing a vital role in food preparation. Traditionally, the breaking and separation of eggs is done manually. Workers crack the eggs, pour the yolk into a collection tray, and throw the shells into a recycling basket. This method is labor-intensive, inefficient, and prone to errors due to prolonged work, potentially breaking the yolk and affecting the quality of the yolk supply. This is especially problematic for production lines that require separate yolk processing, leading to material waste. Related technologies employ egg-cracking devices that tap the eggs and use multiple structures to grip and peel them open. These devices are complex, costly to install, and require significant maintenance.

[0021] The following is for reference only. Figure 1 To be continued Figure 6 This invention describes a shell-breaking and liquid-separating device for poultry eggs, which can achieve continuous and reliable shell-breaking and liquid-separating actions, has high processing efficiency, can avoid egg liquid contamination, and has low labor costs.

[0022] Reference Figures 1 to 6 An embodiment of this utility model provides a shell-breaking and liquid-separating device for poultry eggs, comprising: The conveyor belt 100 has several egg trays 110 arranged along its extension direction. The top surface of the conveyor belt 100 is an egg-carrying plane. The conveyor belt 100 drives the egg trays 110 located on the egg-carrying plane forward along the egg-carrying direction. The egg trays 110 located on the egg-carrying plane are used to support poultry eggs. The egg trays 110 located below the egg-carrying plane are in a standby state and flow back along the extension direction of the conveyor belt 100. The egg trays 110 located below the egg-carrying plane are not used to transport poultry eggs. The conveyor belt 100 has a discharge clearance port 101. Each egg tray 110 has an egg storage hole 111 facing the discharge clearance port 101. Each egg storage hole 111 is close to the conveyor belt 100. One side of the center of the conveyor belt 100 is provided with an eggshell hollow frame that connects to the egg tray 110. The shape of the eggshell hollow frame is fitted with the shape of an ellipse, that is, the shape of the eggshell hollow frame is fitted with the shape of the poultry egg. The eggshell hollow frame can only restrict the position of the eggshell. The eggshell hollow frame is a hollow structure that allows the whole yolk to pass through. On the side of the egg tray 110 away from the center of the conveyor belt 100, there is a deflecting post 120. The deflecting post 120 is located in front of the egg storage hole 111 in the egg conveying direction. That is, along the egg conveying direction, the egg storage hole 111 and the deflecting post 120 in the same egg tray 110 are arranged in sequence. For the same position, the deflecting post 120 arrives before the egg storage hole 111. The frame 200 is provided with an egg supply channel 210, a first egg liquid channel 220, and an eggshell recycling channel 230 arranged sequentially along the egg conveying direction. Specifically, the outlet projection of the egg supply channel 210, the inlet projection of the egg liquid separation mechanism, and the inlet projection of the eggshell recycling channel 230 are arranged sequentially along the egg conveying direction so that the eggs pass through the egg supply channel 210, the egg liquid separation mechanism, and the eggshell recycling channel 230 in sequence. The outlet of the egg supply channel 210 is located above the conveyor belt 100, so that the eggs pass through the egg supply channel 210, the egg liquid separation mechanism, and the eggshell recycling channel 230 in sequence. The egg liquid is transported to the egg tray 110 on the egg conveying plane via channel 210. The entrance of the first egg liquid channel 220 is located within the surrounding space of the conveyor belt 100. Preferably, the entrance of the first egg liquid channel 220 is located below the egg tray 110 on the egg conveying plane and also above the egg tray 110 on the egg conveying plane. This can effectively shorten the falling distance of the egg liquid and thus prevent the yolk from breaking. The entrance of the eggshell recycling channel 230 is located below one end of the conveyor belt 100. The shell-breaking assembly 300 includes a swing arm 310 and a rotating elastic element 320. The side of the swing arm 310 is provided with a linkage rod 311 that matches the actuating column 120. The linkage rod 311 swings upward under the actuating action of the actuating column 120; that is, the actuating column 120 is used to actuate the linkage rod 311 upward. The top of the swing arm 310 is rotatably connected to the frame 200. Both ends of the rotating elastic element 320 are connected to the swing arm 310 and the frame 200 respectively, so that the linkage rod 311 forms a downward swinging tendency. In its natural state, the bottom end of the linkage rod 311 is located below the top end of the actuating column 120. After the linkage rod 311 is actuated and rotated upward by the actuating column 120, the rotating elastic element 320... Under the action of 20, the swing arm 310 can rotate and swing down around the pivot connected to the frame 200. The bottom of the swing arm 310 is provided with a shell-breaking knife 312 and an egg-shell pressing block 313 arranged sequentially along the egg-carrying direction. That is, under the driving action of the conveyor belt 100, the shell-breaking knife 312 and the egg-shell pressing block 313 pass through the same poultry egg in sequence. Under the action of the rotating elastic element 320, both the shell-breaking knife 312 and the egg-shell pressing block 313 form a downward swinging motion tendency. The blade of the shell-breaking knife 312 is opposite to the egg-carrying direction, which can effectively improve the shell-breaking effect. The egg-shell pressing block 313 is used to push and peel the eggshell. The egg-shell pressing block 313 is located directly above the entrance of the first egg liquid channel 220.

[0023] During operation, the egg supply channel 210 transports eggs to the egg tray 110 located on the egg conveying plane. Driven by the conveyor belt 100, the eggs follow the egg tray 110 forward in the egg conveying direction. When the actuating column 120 passes the linkage rod 311, the actuating column 120 pushes the linkage rod 311 upward, causing the swing arm 310 to rotate and swing upward around the rotation axis between itself and the frame 200. When the actuating column 120 leaves the linkage rod 311, the linkage rod 311 loses its support. Under the elastic restoring force of the rotating elastic element 320, the swing arm 310 rotates and swings downward around the rotation axis between itself and the frame 200, and the shell-breaking knife 312 knocks into the egg, thereby cracking it. The eggshell of the bird egg is broken; the conveyor belt 100 continues to drive the egg tray 110 forward so that the shell-breaking knife 312 disengages from the eggshell, and the eggshell pressing block 313 presses against the eggshell. Under the action of the eggshell pressing block 313, the eggshell is pushed and peeled open, so that the egg liquid in the bird egg falls from the hollowed-out eggshell frame to the entrance of the first egg liquid channel 220; the conveyor belt 100 continues to drive the egg tray 110 forward so that the eggshell pressing block 313 disengages from the eggshell. After the egg tray 110 falls off the egg transport plane, it follows the conveyor belt 100 to turn and descend so that the eggshell frame reaches the horizontal side of the eggshell. The unsupported eggshell is thrown to the entrance of the eggshell return channel.

[0024] The egg tray 110 is driven forward in a cyclic manner by the conveyor belt 100. The cyclic use of the egg tray 110 effectively reduces the footprint of the device and lowers the application cost. Combined with the shell-breaking component 300, it enables continuous shell-breaking, liquid separation, and eggshell recycling, resulting in high processing efficiency and significant savings in labor costs. The elastically oscillating shell-breaking component 300, along with the actuating column 120 that follows the egg tray 110, drives the swing arm 310 to swing via the linkage rod 311. The swing arm 310 then returns to its original position under the action of the rotating elastic element 320, driving the shell-breaking blade 312 to impact the egg and achieve shell breaking. This ensures complete shell rupture and stable, reliable shell-breaking action, avoiding instability caused by insufficient force or the curvature of the egg surface, as seen in some other technologies. Furthermore, the elastic reset shell-breaking method is highly flexible, effectively adaptable to eggs of different sizes, and versatile. It can reliably break eggs placed only on the eggshell perforation frame. The shell-breaking action has low dependence on the structure used to position the eggs, making the design and application convenient and flexible. The device has a simple structure, low cost, and low maintenance cost. In addition, the entrance of the first egg liquid channel 220 is located within the space surrounding the conveyor belt 100, which can effectively shorten the falling distance of the egg liquid, thereby reducing the risk of the yolk breaking due to free fall impact. The liquid separation effect is stable and reliable, and the quality of the egg liquid supply is good, which can effectively improve the quality for food processing. The perforated eggshell perforation frame, combined with the discharge clearance port 101 in the conveyor belt 100, ensures that the egg white liquid and the intact yolk pass through.

[0025] Among them, the rotating elastic element 320 can be a torsion spring, which is inserted through the pivot between the swing arm 310 and the frame 200, and the two ends of the torsion spring are respectively locked to the frame 200 and the swing arm 310. The inlet of the egg supply channel 210 is connected to the egg supply basket, and the egg supply channel 210 is provided with a downward inclined guide rail to guide the poultry eggs from the inlet of the egg supply channel 210 to the outlet of the egg supply channel 210.

[0026] It is understood that the first egg liquid channel 220 descends at an inlet on a horizontal plane, with the inlet located above the outlet. That is, the inlet is at the top and the outlet at the bottom, allowing egg liquid to flow in from the inlet and advance under gravity, eventually flowing out towards the outlet. The first egg liquid channel 220 is sequentially equipped with a pre-separation tank assembly and a deceleration band 222 along the direction of egg liquid flow. The pre-separation tank assembly includes several parallel first separation longitudinal grooves 221, which are parallel to the first egg liquid channel 220, allowing for fluid flow. As the first egg liquid channel 220 advances, the semi-solid egg white falls through the first separation groove hole 221, while the semi-solid egg yolk passes over the first separation groove hole 221. The deceleration belt 222 is located on the side of the pre-separation tank group near the outlet of the first egg liquid channel 220. The deceleration belt 222 is perpendicular to the first egg liquid channel 220, and the top surface of the deceleration belt 222 is a centrally convex arc surface. The deceleration belt 222 can effectively block the unformed egg white and guide the egg yolk to deflect upwards, thereby improving the separation effect of the egg yolk and egg white, thus improving the purity of the output egg yolk. Moreover, the arc-shaped deceleration belt 222 can effectively ensure the integrity of the egg yolk and ensure reliable separation effect.

[0027] It is understandable that the speed bump 222 is provided with a first separation transverse groove hole 223 on the edge of the side near the pre-separation tank. The first separation transverse groove hole 223 is perpendicular to the first egg liquid channel 220. The egg white liquid blocked by the speed bump 222 falls down along the surface of the speed bump 222 and can fall out through the first separation transverse groove hole 223.

[0028] Specifically, a second separation transverse groove hole 224 is provided at the edge of the deceleration band 222 away from the pre-separation tank. The second separation transverse groove hole 224 is perpendicular to the first egg liquid channel 220. The egg white liquid passing through the top of the deceleration band 222 falls along the surface of the deceleration band 222 and is output from the second separation transverse groove hole 224. Since the vector velocity between the egg white liquid and the egg yolk is different after passing through the deceleration band 222, the separation effect between the egg white liquid and the egg yolk can be effectively improved.

[0029] Understandably, the frame 200 is also provided with a second egg liquid channel 240. The inlet of the second egg liquid channel 240 is located below the outlet of the first egg liquid channel 220. The second egg liquid channel 240 descends at an inlet on the horizontal plane. The inlet of the second egg liquid channel 240 is located above the outlet of the second egg liquid channel 240, that is, the inlet of the second egg liquid channel 240 is located at the top, and the outlet of the second egg liquid channel 240 is located at the bottom. Egg liquid flows in from the inlet of the second egg liquid channel 240 and moves forward under the action of gravity, and flows out to the outlet of the second egg liquid channel 240. The bottom surface of the second egg liquid channel 240 is V-shaped, that is, the bottom cross section of the second egg liquid channel 240 is V-shaped. A second separation longitudinal groove hole 241 is provided at the center of the bottom surface of the second egg liquid channel 240. The second separation longitudinal groove hole 241 is on the same plane as the second egg liquid channel 240. Egg white liquid falls from the second egg liquid channel 240 and egg white is output from the outlet of the second egg liquid channel 240.

[0030] The V-shaped second egg liquid channel 240 allows the egg liquid to converge towards the center, effectively preventing residue and waste. Combined with the second separation groove 241 at its bottom, due to the higher density and semi-solid nature of the yolk, the egg white falls through the second separation groove 241, while the yolk exits intact through the second egg liquid channel 240, resulting in reliable egg liquid separation. This, combined with the first egg liquid channel 220, achieves multiple separations, effectively improving the separation of egg white and yolk, and significantly increasing the purity of the final yolk.

[0031] Understandably, the actuating column 120 has two posts located on opposite sides of the egg storage hole 111, and the linkage rod 311 has two posts located on opposite sides of the swing arm 310. Through the symmetrical and balanced linkage structure, the stability of the swing arm 310 during movement can be effectively improved. The actuating column 120 has an actuating guide surface 121 facing the egg conveying direction, and the linkage rod 311 is a horizontally extending cylinder. Through the actuating guide surface 121 cooperating with the cylindrical linkage rod 311, the frictional resistance can be effectively reduced, thereby effectively improving the smoothness of the upward movement of the linkage rod 311 by the horizontally advancing actuating rod, and effectively reducing jamming.

[0032] Understandably, the eggshell perforation frame includes two curved, arc-shaped support rods 112. The support rods 112 protrude and bend towards the center of the conveyor belt 100. The circumferential surface of the support rods 112 is an arc surface and fits the shape of the poultry egg, which can effectively ensure the stability of the eggshell conveying. A perforation space is formed between two adjacent support rods 112 in the same egg tray 110 to make room for the whole yolk. The bottom shape of the eggshell pressing block 313 matches the curved shape of the support rods 112 so that the eggshell pressing block 313 can push the eggshell along the support rods 112 to peel it open, which can effectively improve the effect of peeling the eggshell and outputting the egg liquid.

[0033] It should be further explained that the curved plane of the support rod 112 is perpendicular to the egg conveying direction. By setting the direction of the eggshell peeling to both sides to be perpendicular to the egg conveying direction, the eggshell can be effectively prevented from falling through the gap between two adjacent support rods 112 or the gap between the support rod 112 and the egg tray 110. This can effectively improve the reliability of the shell breaking effect. After the eggshell is peeled, the egg white and yolk fall through the gap between two adjacent support rods 112.

[0034] Understandably, the bottom of the swing arm 310 is rotatably connected to an anti-slip roller 314 perpendicular to the egg-feeding direction. The anti-slip roller 314 is located between the shell-breaking knife 312 and the eggshell pressing block 313. The surface of the anti-slip roller 314 has good anti-slip properties. Preferably, the surface of the anti-slip roller 314 can be made of high-friction materials such as rubber or silicone. Through its anti-slip properties, it gradually drives the egg to rotate in a rolling manner, so that the egg rotates so that the opening made by the shell-breaking knife 312 faces downwards, thereby improving the reliability of the egg-breaking and liquid-dropping effect, effectively reducing egg liquid residue, and thus improving resource utilization. Preferably, according to the actual application design, the anti-slip roller 314 can be connected to a motor. The motor drives the anti-slip roller 314 to rotate, which can further improve the reliability of the egg's movement when rotating in the egg storage hole 111, thereby improving the accuracy of the egg liquid output after shell breaking.

[0035] It is understood that the conveyor belt 100 includes two conveyor chains, both of which are wound around two drive rollers. The two drive rollers tighten the two conveyor chains, and a discharge clearance opening 101 is formed between the two conveyor chains. The egg tray 110 is connected between the two conveyor chains. After completing the shell breaking, liquid separation and egg shell delivery, the egg tray 110 can be circulated from below to the egg conveying plane to work again.

[0036] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A hatching egg breaking and separating apparatus, characterized by, include: A conveyor belt (100) is provided with a plurality of egg trays (110). The conveyor belt (100) is used to drive the egg trays (110) forward along the egg conveying direction. The conveyor belt (100) is provided with a feeding clearance port (101). The egg trays (110) are provided with egg storage holes (111) facing the feeding clearance port (101). The egg storage hole (111) is provided with an eggshell hollow frame connecting the egg tray (110) on the side near the center of the conveyor belt (100). The egg tray (110) is provided with a deflecting post (120) on the side away from the center of the conveyor belt (100). The deflecting post (120) is located in front of the egg storage hole (111) in the egg conveying direction. The frame (200) is provided with an egg supply channel (210), a first egg liquid channel (220) and an eggshell recycling channel (230) arranged sequentially along the egg conveying direction. The outlet of the egg supply channel (210) is located above the conveyor belt (100), the inlet of the first egg liquid channel (220) is located in the surrounding space of the conveyor belt (100), and the inlet of the eggshell recycling channel (230) is located below one end of the conveyor belt (100). The shell-breaking assembly (300) includes a swing arm (310) and a rotating elastic element (320). The side of the swing arm (310) is provided with a linkage rod (311) that matches the actuating column (120). The top of the swing arm (310) is rotatably connected to the frame (200). The rotating elastic element (320) connects the swing arm (310) and the frame (200) so that the linkage rod (311) forms a downward swinging motion tendency. The bottom of the swing arm (310) is provided with a shell-breaking knife (312) and an eggshell pressing block (313) arranged sequentially along the egg-carrying direction. The eggshell pressing block (313) is located directly above the entrance of the first egg liquid channel (220).

2. A device for breaking and separating the contents of an egg according to claim 1 wherein, The first egg liquid channel (220) is inclined to the horizontal plane. The entrance of the first egg liquid channel (220) is located above the outlet of the first egg liquid channel (220). The first egg liquid channel (220) is provided with a pre-separation groove group and a deceleration belt (222). The pre-separation groove group includes a plurality of parallel first separation longitudinal groove holes (221). The deceleration belt (222) is located on the side of the pre-separation groove group near the outlet of the first egg liquid channel (220). The deceleration belt (222) is perpendicular to the first egg liquid channel (220). The top surface of the deceleration belt (222) is an arc surface.

3. A device for breaking and separating the contents of an egg according to claim 2, wherein The speed bump (222) has a first separation transverse groove (223) on the side near the pre-separation tank group. The first separation transverse groove (223) is perpendicular to the first egg liquid channel (220).

4. A device for breaking and separating the contents of an egg according to claim 3 wherein, The deceleration belt (222) is provided with a second separation transverse groove hole (224) on the side away from the pre-separation tank group. The second separation transverse groove hole (224) is perpendicular to the first egg liquid channel (220).

5. A device for breaking and separating the contents of an egg according to any one of claims 1 to 4, wherein The frame (200) is also provided with a second egg liquid channel (240). The inlet of the second egg liquid channel (240) is located below the outlet of the first egg liquid channel (220). The second egg liquid channel (240) is inclined to the horizontal plane. The inlet of the second egg liquid channel (240) is located above the outlet of the second egg liquid channel (240). The bottom surface of the second egg liquid channel (240) is V-shaped. A second separation longitudinal groove hole (241) is provided at the center of the bottom surface of the second egg liquid channel (240).

6. The apparatus according to claim 1, wherein The actuating column (120) has two members, and the linkage rod (311) has two members, which are located on opposite sides of the swing arm (310); the actuating column (120) has an actuating guide surface (121), and the linkage rod (311) is a horizontal cylinder.

7. The apparatus according to claim 1, wherein The eggshell cutout frame includes two curved support rods (112), with a gap between adjacent support rods (112) to make room for the yolk, and the bottom shape of the eggshell pressing block (313) matches the curved shape of the support rods (112).

8. The apparatus according to claim 1, wherein The bottom of the swing arm (310) is rotatably connected to an anti-slip roller (314) perpendicular to the egg conveying direction. The anti-slip roller (314) is located between the shell-breaking knife (312) and the eggshell pressing block (313).