Egg white and yolk separating device
By designing a cleaning component and a flow guide plate for the egg white and yolk separation device, the problem of egg surface contamination affecting separation quality was solved, achieving efficient separation of egg white and yolk and improving the stability and separation efficiency of the equipment.
Patent Information
- Application Number
- CN202520516066.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing poultry egg processing equipment on the production line is prone to surface contamination of poultry eggs, affecting the quality and efficiency of egg white and yolk separation.
An egg white and yolk separation device was designed, comprising a cleaning component, a conveying component, a shell-breaking component, and a separation component. The device uses a brush roller to clean the dirt on the surface of the poultry egg, and a guide plate to separate the egg white and yolk. Combined with a motor and a reducer drive, it ensures stable conveying and shell-breaking of the poultry egg.
It effectively cleans dirt from the surface of poultry eggs, improves the quality and efficiency of separating egg yolks and egg whites, reduces the impact of contamination in subsequent processing, and ensures the stability and efficiency of the equipment.
Smart Images

Figure CN223860133U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of egg white and yolk separation equipment in poultry egg processing, specifically an egg white and yolk separation device. Background Technology
[0002] Egg white and yolk separation equipment is an important component of poultry egg processing production lines. The equipment can automatically complete the breaking of eggshells, separation of egg liquid, and separation of egg white and yolk. Compared with manual operation, mechanical equipment can significantly improve production efficiency, meet the needs of industrial production, and is suitable for various places such as bakeries, cake shops, and snack food factories to meet different poultry egg processing needs.
[0003] According to Chinese patent application number 202222207273.6, an egg yolk and egg white separator is disclosed, belonging to the field of poultry egg processing technology. It includes a vibration mechanism and a diversion and collection mechanism located above the vibration mechanism. The vibration mechanism includes a base, a support frame is provided on the base, and the vibration mechanism is provided. A connecting plate is connected to a damping spring and a liquid storage tank respectively. A vibrator is provided on the liquid storage tank. When the egg liquid enters the separation plate, the liquid storage tank generates damped vibration on the vibration mechanism through the vibrator and the damping spring. Under the vibration, the egg yolk will bring the surrounding egg white to slide into the ball groove. Due to its high fluidity, the egg white quickly flows into the liquid storage tank through the filter holes under the vibration, thereby achieving separation from the egg yolk. The vibration of the vibration mechanism accelerates the separation of egg white and egg yolk, and the separation is more thorough than the method of separating egg white from egg yolk by its own gravity, thereby improving the separation efficiency of egg white and egg yolk.
[0004] Existing technology effectively solves the problems of slow separation efficiency and incomplete separation in egg yolk and egg white separators on the market. It has the advantages of improving separation efficiency and making separation more thorough. However, after poultry eggs go through multiple processing steps on the production line, some dirt will be attached to the surface. During the shell breaking process, this dirt can easily contaminate the egg white, thus affecting the quality of subsequent processing.
[0005] In summary, this utility model provides an egg white and yolk separation device to solve the above problems. Utility Model Content
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0007] An egg white and yolk separation device includes a support frame, with protective plates fixedly connected to both sides of the top of the support frame. A protective cover is fixedly connected to the top of each protective plate. An egg basket is installed on one side of each protective plate. A cleaning component, a conveying component, and a shell-breaking component are installed between the two protective plates. A separation component is provided on one side of the support frame. The conveying component is used to convey eggs, the shell-breaking component is used to break the shells of the eggs, the separation component is used to separate the egg white and yolk, and the cleaning component is used to clean the surface of the eggs. The cleaning component includes a brush roller, a synchronous wheel, a first motor, a first reducer, and a collection trough. The system includes a support plate, which is fixedly connected to a guard plate on one side. The first motor and the first reducer are both fixed to the top of the support plate. There are two brush rollers and two synchronous pulleys, which are connected by a synchronous belt. One end of the brush roller is fixedly connected to the synchronous pulley, and the synchronous pulley is movably connected to the guard plate through a bearing. The output shaft of the first motor is connected to the input shaft of the first reducer. The output shaft of the first reducer passes through the inner cavity of the guard plate and is connected to the brush roller at the upper end. One end of the collection groove passes through the guard plate and is located below the brush roller.
[0008] Furthermore, in this utility model, the conveying assembly includes a conveying sprocket, a conveying chain, an egg tray, a second motor, and a second reducer. The second reducer is fixed to the surface of one of the guard plates, and the second motor is fixed to the bottom of the second reducer. The two ends between the two guard plates are movably connected to the conveying sprockets through bearings. The conveying chain is sleeved on the surface of the conveying sprockets, and the two conveying sprockets are connected by a drive shaft. The egg tray is fixed to the surface of the conveying chain.
[0009] Furthermore, in this invention, the output shaft of the second motor is connected to the input shaft of the second reducer, and the output shaft of the second reducer passes through the guard plate and is connected to one of the conveyor sprockets.
[0010] Furthermore, in this utility model, the separation component includes a base, a first V-shaped guide plate, a second V-shaped guide plate, and a guide box. The first V-shaped guide plate is fixed to the upper end of the base, the second V-shaped guide plate is fixed to the lower end of the base, one end of the guide box penetrates the protective plate and is located below the shell-breaking component, and the other end of the guide box is located above the first V-shaped guide plate. The inner cavity of the first V-shaped guide plate is provided with a through groove.
[0011] Furthermore, in this utility model, the shell-breaking assembly includes a stepper motor, a base plate, a top plate, a slider, a shell-breaking blade, a support rod, a support pin, a tension spring, a connecting shaft, a first connecting rod, a second connecting rod, a guide rod, and a guide hole. The base plate is fixed to the lower end between the two protective plates, the top plate is fixed to the upper end between the two protective plates, the stepper motor is fixed to the surface of the protective plate, the slider is located between the base plate and the top plate, and there are two shell-breaking blades, both of which are movably connected to the slider through movable pins. The tension spring is fixed to the upper end of the two shell-breaking blades.
[0012] Furthermore, in this utility model, the support pin is fixed to both ends of the top plate surface, one end of the support rod is movably connected to the shell-breaking knife through a movable pin, the other end of the support pin is sleeved on the surface of the support rod and slidably connected to the support rod, the surface of the slider is provided with a guide hole, one end of the guide rod is fixedly connected to the top plate, the other end of the guide rod passes through the guide hole and is fixedly connected to the bottom plate, and slidably connected to the inner cavity of the guide hole.
[0013] Furthermore, in this utility model, one end of the second connecting rod is movably connected to the slider via a movable pin, the other end of the second connecting rod is movably connected to the first connecting rod via a movable pin, the other end of the first connecting rod is fixedly connected to the connecting shaft, and the output shaft of the stepper motor passes through the guard plate and is drivenly connected to the connecting shaft.
[0014] Beneficial effects: This utility model has the following beneficial effects:
[0015] This invention enables the cleaning component to effectively clean the surface of poultry eggs. The brush roller in the cleaning component rotates under the drive of the first motor and the first reducer, which can effectively clean the dirt and impurities on the surface of poultry eggs. The collection tank can collect the dirt generated during the cleaning process, thereby reducing the impact on the subsequent shell breaking and separation processes, and effectively improving the quality of egg yolk and egg liquid separation.
[0016] This invention ensures that poultry eggs pass smoothly through each processing stage via a conveying mechanism, improving the equipment's efficiency and stability. The shell-breaking and separation components effectively separate the yolk and egg white. The shell-breaking component, through the coordination of a linkage mechanism and a slider, precisely controls the movement of the shell-breaking blade. The spring design provides the blade with elasticity during operation, ensuring sufficient force for shell breaking while avoiding excessive damage to the egg, thus improving the success rate and accuracy of shell breaking. The separation component, utilizing a first V-shaped guide plate, a second V-shaped guide plate, and a guide box, effectively separates the egg white and yolk. The guide box guides the broken egg white onto the first V-shaped guide plate, and the channel design allows the egg white to flow smoothly while intercepting the yolk, achieving initial separation of the egg white and yolk and improving the efficiency and quality of separation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a schematic diagram showing the connection structure of the support frame, cleaning component, and conveying component of this utility model;
[0019] Figure 3 This is a schematic diagram showing the connection structure of the support frame, conveying assembly, and shell-breaking assembly of this utility model;
[0020] Figure 4 This is a schematic diagram of the main structure of the shell-breaking component of this utility model; flow guide box.
[0021] Figure 5 This is a schematic diagram of the connection state structure of the shell-breaking component of this utility model.
[0022] In the picture:
[0023] 1. Support frame; 2. Protective plate; 3. Protective cover; 4. Egg basket; 5. Cleaning assembly; 501. Brush roller; 502. Synchronous pulley; 503. First motor; 504. First reducer; 505. Collection trough; 506. Support plate; 6. Conveying assembly; 601. Conveyor sprocket; 602. Conveyor chain; 603. Egg tray; 604. Second motor; 605. Second reducer; 7. Shell breaking assembly; 701. Stepper motor 702. Motor; 703. Base plate; 704. Top plate; 705. Slider; 706. Shell-breaking knife; 707. Support rod; 708. Support pin; 709. Tension spring; 710. Connecting shaft; 711. First connecting rod; 712. Second connecting rod; 713. Guide rod; 714. Guide hole; 8. Separation assembly; 801. Base; 802. First V-shaped guide plate; 803. Second V-shaped guide plate; 804. Guide box. Detailed Implementation
[0024] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.
[0025] Example 1
[0026] like Figure 1-5As shown, this is the first embodiment of the present invention. This embodiment provides an egg white and yolk separation device, including a support frame 1. Protective plates 2 are fixedly connected to both sides of the top of the support frame 1. A protective cover 3 is fixedly connected to the top of the protective plates 2. An egg basket 4 is installed on one side of the protective plates 2. A cleaning component 5, a conveying component 6, and a shell-breaking component 7 are installed between the two protective plates 2. A separation component 8 is provided on one side of the support frame 1. The conveying component 6 is used to convey poultry eggs, the shell-breaking component 7 is used to break the shells of poultry eggs, the separation component 8 is used to separate egg white and yolk, and the cleaning component 5 is used to clean the surface of the poultry eggs. The cleaning component 5 includes a brush roller 501, a synchronous wheel 502, a first motor 503, a first reducer 504, and a collection trough 5. 05 and support plate 506, support plate 506 is fixedly connected to one side guard plate 2, first motor 503 and first reducer 504 are both fixed to the top of support plate 506, there are two brush rollers 501 and two synchronous pulleys 502, the two synchronous pulleys 502 are connected by synchronous belt drive, one end of brush roller 501 is fixedly connected to synchronous pulley 502, synchronous pulley 502 is movably connected to guard plate 2 through bearing, the output shaft of first motor 503 is drively connected to input shaft of first reducer 504, the output shaft of first reducer 504 passes through the inner cavity of guard plate 2 and is drively connected to upper brush roller 501, one end of collection groove 505 passes through guard plate 2 and is located below brush roller 501.
[0027] like Figure 1-5 As shown, the eggs are conveyed from the egg basket 4 to the subsequent processing position by the conveying component 6. During the conveying process, the eggs enter the working range of the cleaning component 5. The cleaning component includes a brush roller 501, a synchronous wheel 502, a first motor 503, a first reducer 504, and a collection trough 505. The first motor 503 drives the brush roller 501 to rotate through the first reducer 504. The brush roller 501 contacts the surface of the eggs and brushes away the dirt on the surface of the eggs. The brushed dirt then falls into the collection trough 505, thus cleaning the eggs. The cleaned eggs are then conveyed by the conveying component 6 to the position of the shell-breaking component 7. The shell-breaking component 7 performs the shell-breaking operation on the eggs. The shell-breaking eggs enter the separation component 8, where the yolk and egg white are separated. This effectively cleans the dirt and impurities on the surface of the eggs, reduces the impact on the subsequent shell-breaking and separation processes, and improves the hygiene quality of the product.
[0028] Example 2
[0029] Reference Figure 2 and 3 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0030] In this embodiment, the conveying assembly 6 includes a conveying sprocket 601, a conveying chain 602, an egg tray 603, a second motor 604, and a second reducer 605. The second reducer 605 is fixed to the surface of one side guard plate 2, and the second motor 604 is fixed to the bottom of the second reducer 605. The two ends between the two guard plates 2 are movably connected to the conveying sprocket 601 through bearings. The conveying chain 602 is sleeved on the surface of the conveying sprocket 601. The two conveying sprockets 601 are connected by a drive shaft. The egg tray 603 is fixed to the surface of the conveying chain 602.
[0031] The output shaft of the second motor 604 is connected to the input shaft of the second reducer 605. The output shaft of the second reducer 605 passes through the guard plate 2 and is connected to a conveyor sprocket 601.
[0032] like Figure 2 and 3 As shown, the conveying assembly 6, through the cooperation of the conveying sprocket 601, the conveying chain 602 and the egg tray 603, can stably convey poultry eggs, ensuring that the poultry eggs can smoothly pass through each processing stage, thus improving the working efficiency and stability of the equipment. The second motor 604 drives the second reducer 605, which in turn drives the conveying sprocket 601 and the conveying chain 602 to rotate, while the egg tray 603 moves together with the conveying chain 602, thereby enabling continuous conveying of poultry eggs.
[0033] Example 3
[0034] Reference Figure 2-5 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0035] In this embodiment, the shell-breaking assembly 7 includes a stepper motor 701, a base plate 702, a top plate 703, a slider 704, a shell-breaking blade 705, a support rod 706, a support pin 707, a tension spring 708, a connecting shaft 709, a first connecting rod 710, a second connecting rod 711, a guide rod 712, and a guide hole 713. The base plate 702 is fixed to the lower end between the two protective plates 2, and the top plate 703 is fixed to the upper end between the two protective plates 2. The stepper motor 701 is fixed to the surface of the protective plate 2. The slider 704 is located between the base plate 702 and the top plate 703. There are two shell-breaking blades 705, and both are movably connected to the slider 704 through movable pins. The tension spring 708 is fixed to the upper end of the two shell-breaking blades 705.
[0036] Support pins 707 are fixed to both ends of the surface of top plate 703. One end of support rod 706 is movably connected to shell-breaking knife 705 through a movable pin. The other end of support pin 707 is sleeved on the surface of support rod 706 and slidably connected to support rod 706. A guide hole 713 is opened on the surface of slider 704. One end of guide rod 712 is fixedly connected to top plate 703. The other end of guide rod 712 passes through guide hole 713 and is fixedly connected to bottom plate 702, and slidably connected to the inner cavity of guide hole 713.
[0037] The separation component 8 includes a base 801, a first V-shaped guide plate 802, a second V-shaped guide plate 803, and a guide box 804. The first V-shaped guide plate 802 is fixed to the upper end of the base 801, and the second V-shaped guide plate 803 is fixed to the lower end of the base 801. One end of the guide box 804 passes through the protective plate 2 and is located below the shell breaking component 7. The other end of the guide box 804 is located above the first V-shaped guide plate 802. The inner cavity of the first V-shaped guide plate 802 is provided with a through groove.
[0038] like Figure 2-5 As shown, when the eggs are conveyed to the shell-breaking assembly 7, the stepper motor 701 starts working. The output shaft of the stepper motor 701 drives the first connecting rod 710 and the second connecting rod 711 to move through the connecting shaft 709, which in turn drives the slider 704 to move between the bottom plate 702 and the top plate 703. The movement of the slider 704 causes the shell-breaking blade 705, which is movably connected to it, to break the eggs. The design of the shell-breaking blade 705 allows it to precisely cut the eggshell while avoiding excessive damage to the egg white. After being broken, the eggs enter the separation assembly 8. Within the working range, the flow guide box 804 is located below the shell-breaking component 7 and is used to receive the egg liquid after shelling. Under the guidance of the flow guide box 804, the egg liquid flows into the inner cavity of the first V-shaped flow guide plate 802. Due to the different densities of egg white and yolk, their flow speeds in the inner cavity of the first V-shaped flow guide plate 802 are also different. The yolk falls into the second V-shaped flow guide plate 803 through the through groove of the first V-shaped flow guide plate 802 and can be collected by the second V-shaped flow guide plate 803. A vibration motor or cam vibrator can also be added to the surface of the separation component 8 to improve the separation efficiency of egg yolk and egg white.
[0039] In use, eggs are placed in egg basket 4. The second motor 604 starts and transmits power to the conveyor sprocket 601 via the second reducer 605. The conveyor sprocket 601 drives the conveyor chain 602 to rotate, and the egg tray 603 fixed on the conveyor chain 602 moves accordingly, thus conveying the eggs. The first motor 503 starts and transmits power to the brush roller 501 at the upper end via the first reducer 504. Since the two synchronous pulleys 502 are connected by a synchronous belt, the two brush rollers 501 will rotate synchronously. The eggs pass through the brush rollers 501 under the drive of the conveyor assembly 6. The brush rollers 501 clean the surface of the eggs, and the dirt generated during cleaning falls into the collection trough 505 below. The stepper motor... When stepper motor 701 is started, its output shaft drives connecting shaft 709 to rotate. Connecting shaft 709 drives slider 704 to slide on guide rod 712 via first connecting rod 710 and second connecting rod 711. The movement of slider 704 causes two shell-breaking blades 705 to open and close in cooperation with tension spring 708 and support rod 706, thereby breaking the shells of passing eggs. The broken egg liquid flows through guide box 804 to first V-shaped guide plate 802. Egg white flows down through the groove on first V-shaped guide plate 802, while egg yolk is intercepted on first V-shaped guide plate 802 and further guided by second V-shaped guide plate 803, thus achieving separation of egg white and egg yolk.
[0040] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0041] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.
Claims
1. An egg white and yolk separation device, comprising a support frame (1), characterized in that: The support frame (1) has guard plates (2) fixedly connected to both sides of its top. A protective cover (3) is fixedly connected to the top of the guard plate (2). An egg basket (4) is installed on one side of the guard plate (2). A cleaning component (5), a conveying component (6), and a shell-breaking component (7) are installed between the two guard plates (2). A separation component (8) is provided on one side of the support frame (1). The conveying component (6) is used to convey poultry eggs. The shell-breaking component (7) is used to break the shells of poultry eggs. The separation component (8) is used to separate egg whites and yolks. The cleaning component (5) is used to clean the surface of poultry eggs. The cleaning component (5) includes a brush roller (501), a synchronous wheel (502), a first motor (503), a first reducer (504), a collection trough (505), and a support plate (506). The support plate (506) The first motor (503) and the first reducer (504) are fixedly connected to the top of the support plate (506). There are two brush rollers (501) and two synchronous pulleys (502). The two synchronous pulleys (502) are connected by a synchronous belt. One end of the brush roller (501) is fixedly connected to the synchronous pulley (502). The synchronous pulley (502) is movably connected to the support plate (2) through a bearing. The output shaft of the first motor (503) is connected to the input shaft of the first reducer (504). The output shaft of the first reducer (504) passes through the inner cavity of the support plate (2) and is connected to the brush roller (501) at the upper end. One end of the collection groove (505) passes through the support plate (2) and is located below the brush roller (501).
2. The egg white and yolk separation device as described in claim 1, characterized in that: The conveying assembly (6) includes a conveying sprocket (601), a conveying chain (602), an egg tray (603), a second motor (604), and a second reducer (605). The second reducer (605) is fixed to the surface of one side of the guard plate (2), and the second motor (604) is fixed to the bottom of the second reducer (605). The two ends between the two guard plates (2) are movably connected to the conveying sprocket (601) through bearings. The conveying chain (602) is sleeved on the surface of the conveying sprocket (601). The two conveying sprockets (601) are connected by a drive shaft. The egg tray (603) is fixed to the surface of the conveying chain (602).
3. The egg white and yolk separation device as described in claim 2, characterized in that: The output shaft of the second motor (604) is connected to the input shaft of the second reducer (605), and the output shaft of the second reducer (605) passes through the guard plate (2) and is connected to one of the conveyor sprockets (601).
4. The egg white and yolk separation device as described in claim 1, characterized in that: The separation component (8) includes a base (801), a first V-shaped guide plate (802), a second V-shaped guide plate (803), and a guide box (804). The first V-shaped guide plate (802) is fixed to the upper end of the base (801), and the second V-shaped guide plate (803) is fixed to the lower end of the base (801). One end of the guide box (804) penetrates the protective plate (2) and is located below the shell breaking component (7). The other end of the guide box (804) is located above the first V-shaped guide plate (802). The inner cavity of the first V-shaped guide plate (802) is provided with a through groove.
5. The egg white and yolk separation device as described in claim 1, characterized in that: The shell-breaking assembly (7) includes a stepper motor (701), a base plate (702), a top plate (703), a slider (704), a shell-breaking knife (705), a support rod (706), a support pin (707), a tension spring (708), a connecting shaft (709), a first connecting rod (710), a second connecting rod (711), a guide rod (712), and a guide hole (713). The base plate (702) is fixed at the lower end between the two guard plates (2), the top plate (703) is fixed at the upper end between the two guard plates (2), the stepper motor (701) is fixed on the surface of the guard plate (2), the slider (704) is located between the base plate (702) and the top plate (703), there are two shell-breaking knives (705), and both are movably connected to the slider (704) through movable pins. The tension spring (708) is fixed at the upper end of the two shell-breaking knives (705).
6. The egg white and yolk separation device as described in claim 5, characterized in that: The support pin (707) is fixed at both ends of the surface of the top plate (703). One end of the support rod (706) is movably connected to the shell-breaking knife (705) through a movable pin. The other end of the support pin (707) is sleeved on the surface of the support rod (706) and slidably connected to the support rod (706). The surface of the slider (704) is provided with a guide hole (713). One end of the guide rod (712) is fixedly connected to the top plate (703). The other end of the guide rod (712) passes through the guide hole (713) and is fixedly connected to the bottom plate (702), and slidably connected to the inner cavity of the guide hole (713).
7. The egg white and yolk separation device as described in claim 5, characterized in that: One end of the second connecting rod (711) is movably connected to the slider (704) via a movable pin, and the other end of the second connecting rod (711) is movably connected to the first connecting rod (710) via a movable pin. The other end of the first connecting rod (710) is fixedly connected to the connecting shaft (709). The output shaft of the stepper motor (701) passes through the guard plate (2) and is connected to the connecting shaft (709) for transmission.