Reciprocating extrusion type marinating device for marinating poultry eggs
By designing a reciprocating extrusion braising device, the periodic extrusion and negative pressure intake of braising liquid using a cam device and a flexible breathable membrane solves the problems of long braising cycle, high energy consumption, and easy breakage of poultry eggs, achieving efficient, uniform flavoring, and high-quality braising results.
Patent Information
- Application Number
- CN202511509687.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2025-11-21
AI Technical Summary
Existing poultry egg braising equipment suffers from problems such as long braising cycles, high energy consumption, uneven flavoring, and easy breakage of poultry eggs. In particular, it is difficult to achieve efficient and uniform flavoring while maintaining product quality in large-scale production.
The reciprocating extrusion braising device uses a cam device to drive a flexible, breathable membrane to periodically extrude and release poultry eggs. Combined with negative pressure to draw in braising liquid, the device expels air by extrusion and draws in braising liquid using negative pressure. Combined with the rotation of the braising tray and the heating of the heating plate, the device achieves rapid and even flavoring while preventing the poultry eggs from breaking.
It improves the efficiency and quality of poultry egg braising, ensures the integrity and even flavor absorption of poultry eggs, and enhances the taste and yield of the product.
Smart Images

Figure CN120982765A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of food braising, and particularly relates to a reciprocating extrusion braising device for braising poultry eggs. Background Technology
[0002] Braising poultry eggs is a traditional food processing method, but its processing efficiency and quality control face significant challenges in modern large-scale production. On the one hand, the extremely dense protein structure of poultry eggs forms a natural physical barrier, making it difficult for the braising liquid to penetrate effectively. Traditional static soaking or simple tumbling braising methods rely mainly on passive diffusion, which has inherent drawbacks such as long braising cycles, high energy consumption, and uneven flavor absorption, often resulting in bland flavor in the inner parts of the eggs, severely affecting the product's taste. In existing large-scale production processes, the delicate eggshells are easily dented, cracked, or even broken due to collisions with hard equipment parts or improper mechanical forces, leading to damaged product appearance and reduced yield. Therefore, there is an urgent need for those skilled in the art to propose a braising equipment that improves braising efficiency. Summary of the Invention
[0003] In view of this, the present invention provides a reciprocating extrusion braising device for braising poultry eggs, in order to solve the above-mentioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A reciprocating extrusion braising device for braising poultry eggs includes: a braising container, a cam device, an extrusion device, and a tray device. A sealing door is hinged to the side wall of the braising container. The tray device includes a braising tray placed on the inner bottom wall of the braising container. The extrusion device includes a flexible, breathable diaphragm, a diaphragm mounting ring, support rods, and a rubber piston. The flexible, breathable diaphragm is installed in the diaphragm mounting ring. Multiple support rods are vertically fixed to the top of the diaphragm mounting ring, and the rubber piston is installed at the top of the multiple support rods. The cam device is installed at the top of the braising container and extends into the interior of the braising container. The rubber piston is installed at the output end of the cam device and is slidably connected to the inner wall of the braising container. The side wall of the braising container has an air outlet and a pressure balance hole. The pressure balance hole is positioned higher than the air outlet, and the air outlet is equipped with a first one-way valve.
[0005] Furthermore, the tray device also includes a first motor and a first rotating shaft. The first motor is disposed below the braising container. The bottom end of the first rotating shaft is fixedly connected to the output end of the first motor. The first rotating shaft extends from the bottom end of the braising container into the braising container. The first rotating shaft is rotatably and sealingly connected to the bottom wall of the braising container. The top end of the first rotating shaft is fixedly connected to the bottom end of the braising tray.
[0006] Furthermore, it also includes a brine supply device, which includes a brine container, a connecting pipe, and a second one-way valve. The brine container has an inlet hole on its side wall. One end of the connecting pipe is connected to the brine container, and the other end is connected to the inlet hole. The second one-way valve is located on the connecting pipe.
[0007] Furthermore, the cam device includes a cam, a second rotating shaft, a second motor, a guide rod, a spring, a connecting rod, a cam mating plate, and a moving plate. A pair of support plates are provided at the top of the braising container. The two ends of the second rotating shaft are rotatably connected to the support plates. The second motor is fixedly installed on the side wall of the support plate, and the output end of the second motor is fixedly connected to one end of the second rotating shaft. The cam is mounted on the second rotating shaft. A pair of guide rods are vertically installed at the top of the braising container. The two ends of the cam mating plate are slidably connected to the two guide rods respectively. The spring is disposed between the cam mating plate and the top wall of the braising container. The top end of the connecting rod is fixedly installed on the bottom wall of the cam mating plate, and the connecting rod passes through the top wall of the braising container and extends into the interior of the braising container. The moving plate is fixedly installed at the bottom end of the connecting rod, and the rubber piston is installed at the bottom end of the moving plate.
[0008] Furthermore, the cam has different specifications and is detachably connected to the second rotating shaft for processing different poultry eggs.
[0009] Furthermore, it also includes a heating plate disposed between the bottom wall of the braising container and the braising tray.
[0010] Furthermore, the sealed door is equipped with a glass window.
[0011] Furthermore, a drain outlet is provided at the bottom of the side wall of the brining container.
[0012] The beneficial effects of this invention are as follows: This invention utilizes a cam device to periodically move a flexible, breathable membrane up and down, thereby periodically applying physical compression and release to the eggs. A rubber piston, in conjunction with the braising container, forms a sealed structure. During compression, air is expelled from the eggs, and during release, negative pressure draws in the braising liquid, achieving rapid and even flavoring while preventing egg breakage and improving the quality and efficiency of braising. As the flexible, breathable membrane compresses the eggs on the braising tray, a first motor drives the tray to rotate, causing the eggs to roll and further enhancing the braising quality. A heating plate heats the braising liquid within the container, further improving the quality and efficiency of braising. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0014] Figure 1 A front view of a reciprocating extrusion braising apparatus for braising poultry eggs; Figure 2 A cross-sectional view of a reciprocating extrusion braising device for braising poultry eggs in its working state. Figure 3 This is a two-section view of the working state of a reciprocating extrusion braising device for braising poultry eggs. Figure 4 This is a left view of a reciprocating extrusion braising apparatus for braising poultry eggs.
[0015] In the figure: 10-Braising container, 11-Sealed door, 12-Vent hole, 13-Pressure balance hole, 14-First one-way valve, 15-Support plate, 16-Glass window, 17-Drain outlet, 20-Cam device, 21-Cam, 22-Second rotating shaft, 23-Second motor, 24-Guide rod, 25-Spring, 26-Connecting rod, 27-Cam mating plate, 28-Moving plate, 31-Flexible breathable membrane, 32-Membrane mounting ring, 33-Support rod, 34-Rubber piston, 40-Tray device, 41-Braising tray, 42-First motor, 43-First rotating shaft, 50-Braising liquid supply device, 51-Braising liquid container, 52-Connecting pipe, 53-Second one-way valve, 60-Heating plate. Detailed Implementation
[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0017] See attached document Figure 1-4This invention provides a reciprocating extrusion braising device for poultry eggs, comprising: a braising container 10, a cam device 20, an extrusion device, and a tray device 40. A sealing door 11 is hinged to the side wall of the braising container 10. The tray device 40 includes a braising tray 41, which is placed on the inner bottom wall of the braising container 10. The extrusion device includes a flexible breathable membrane 31, a membrane mounting ring 32, support rods 33, and rubber pistons 34. The flexible breathable membrane 31 is installed in the membrane mounting ring 32, and multiple support rods 34... 3. A diaphragm mounting ring 32 is vertically fixed on top of the diaphragm mounting ring 32, and a rubber piston 34 is mounted on the top of multiple support rods 33; a cam device 20 is mounted on the top of the braising container 10, and the cam device 20 extends into the braising container 10; a rubber piston 34 is mounted on the output end of the cam device 20, and the rubber piston 34 is slidably connected to the inner wall of the braising container 10; the side wall of the braising container 10 is provided with a vent 12 and a pressure balance hole 13, the pressure balance hole 13 is positioned higher than the vent 12, and the vent 12 is provided with a first one-way valve 14. When the cam device 20 moves downwards with the rubber piston 34, the air pressure inside the braising container 10 increases. This high pressure also forces air out of the eggs. During this pressure increase, the gas inside the braising container 10 is discharged through the first one-way valve 14 of the vent 12. When the cam device 20 moves upwards with the rubber piston 34, air cannot enter the braising container 10 through the first one-way valve 14, thus creating a negative pressure. Under this negative pressure, the eggs absorb the braising liquid. As the rubber piston 34 continues to move upwards, it passes the pressure balance hole 13, balancing the pressure between the braising container 10 and the external atmospheric pressure, allowing for the next cycle. The repeated formation of positive and negative pressures within the braising container 10 improves the braising efficiency of the eggs.
[0018] The cam device 20 periodically moves the flexible breathable membrane 31 up and down, thereby enabling the flexible breathable membrane 31 to periodically apply physical compression and release to the poultry egg; the rubber piston 34 cooperates with the brine container 10 to form a sealed structure, expelling the air inside the poultry egg during compression and drawing in the brine using negative pressure during release.
[0019] In a preferred embodiment, the tray device 40 further includes a first motor 42 and a first rotating shaft 43. The first motor 42 is disposed below the braising container 10, and the bottom end of the first rotating shaft 43 is fixedly connected to the output end of the first motor 42. The first rotating shaft 43 extends from the bottom end of the braising container 10 into the braising container 10 and is rotatably and sealingly connected to the bottom wall of the braising container 10. The top end of the first rotating shaft 43 is fixedly connected to the bottom end of the braising tray 41. When the flexible breathable membrane 31 compresses the poultry eggs on the braising tray 41, the first motor 42 drives the braising tray 41 to rotate, thereby realizing the rolling of the poultry eggs and further improving the braising quality of the poultry eggs.
[0020] In a preferred embodiment, a reciprocating extrusion braising device for braising poultry eggs further includes a braising liquid supply device 50. The braising liquid supply device 50 includes a braising liquid container 51, a connecting pipe 52, and a second one-way valve 53. An inlet hole is provided on the side wall of the braising container 10. One end of the connecting pipe 52 is connected to the braising liquid container 51, and the other end is connected to the inlet hole. The second one-way valve 53 is located on the connecting pipe 52. As the rubber piston 34 moves upward, a negative pressure is created inside the braising container 10, lower than the external atmospheric pressure. The atmospheric pressure forces the braising liquid in the braising liquid container 51 into the interior of the braising container 10 via the connecting pipe 52 and the second one-way valve 53. The braising liquid is sprayed onto a flexible, breathable membrane 31 and then drips onto the poultry eggs below. As the flexible, breathable membrane 31 moves downward, the squeezing of the poultry eggs helps the braising liquid on the flexible, breathable membrane 31 to further enhance the braising effect.
[0021] In a preferred embodiment, the cam device 20 includes a cam 21, a second rotating shaft 22, a second motor 23, a guide rod 24, a spring 25, a connecting rod 26, a cam mating plate 27, and a moving plate 28. A pair of support plates 15 are provided at the top of the braising container 10. The two ends of the second rotating shaft 22 are rotatably connected to the support plates 15. The second motor 23 is fixedly installed on the side wall of the support plate 15, and the output end of the second motor 23 is fixedly connected to one end of the second rotating shaft 22. The cam 21 is installed on the second rotating shaft 22. A pair of guide rods 24 are vertically installed at the top of the braising container 10. The two ends of the cam mating plate 27 are slidably connected to the two guide rods 24 respectively. The spring 25 is disposed between the cam mating plate 27 and the top wall of the braising container 10. The top end of the connecting rod 26 is fixedly installed on the bottom wall of the cam mating plate 27. The connecting rod 26 passes through the top wall of the braising container 10 and extends into the interior of the braising container 10. The moving plate 28 is fixedly installed at the bottom end of the connecting rod 26, and a rubber piston 34 is installed at the bottom end of the moving plate 28.
[0022] In a preferred embodiment, the cam 21 has different specifications and is detachably connected to the second rotating shaft 22 for processing different poultry eggs. By replacing the cam 21 with different specifications, the movement distance of the rubber piston 34 and the flexible breathable membrane can be different, thereby realizing poultry egg products such as braised eggs, quail eggs, and dried eggs.
[0023] In a preferred embodiment, a reciprocating extrusion braising device for braising poultry eggs further includes a heating plate 60, which is disposed between the bottom wall of the braising container 10 and the braising tray 41. The heating plate 60 can heat the braising liquid inside the braising container 10, thereby further improving the quality and efficiency of braising.
[0024] In a preferred embodiment, a glass window 16 is provided on the sealed door 11, through which the brining process inside the brining container 10 can be observed.
[0025] In a preferred embodiment, a drain port 17 is provided at the bottom of the side wall of the braising container 10. After braising is completed, the braising liquid can be discharged from the braising container 10 through the drain port 17.
[0026] Working principle: Open the sealing door 11, place the eggs, quail eggs or dried eggs to be braised on the braising tray 41, close the sealing door 11 to form a sealed space between the rubber piston 34 and the braising container 10; then replace the corresponding cam 21, turn on the second motor 23 to drive the cam 21 to rotate, and thus make the moving plate 28 move up and down with the rubber piston 34.
[0027] like Figure 2 When the moving plate 28 moves downward with the rubber piston 34, the flexible breathable membrane 31 applies physical pressure to the poultry egg, and the first motor 42 drives the braising tray 41 to rotate, thereby realizing the rolling of the poultry egg; at the same time, the air pressure in the braising container 10 increases, and the high air pressure can also squeeze the air out of the poultry egg. During the process of increasing air pressure, the gas in the braising container 10 is discharged through the first one-way valve 14 of the air outlet 12.
[0028] like Figure 3 When the moving plate 28 moves upward with the rubber piston 34, air cannot enter the braising container 10 through the first one-way valve 14, thus creating a negative pressure. Under this negative pressure, the eggs absorb the braising liquid. Simultaneously, the negative pressure inside the braising container 10 is lower than the external atmospheric pressure, allowing the braising liquid in the braising container 51 to enter the braising container 10 via the connecting pipe 52 and the second one-way valve 53. The braising liquid is sprayed onto the flexible breathable membrane 31 and then drips onto the eggs below. As the flexible breathable membrane 31 moves downward, the pressure on the eggs helps the braising liquid on the membrane 31 further enhances the braising effect. As the rubber piston 34 continues to move upward, it passes the pressure balance hole 13, balancing the pressure between the braising container 10 and the external atmospheric pressure, preparing for the next cycle. The repeated formation of positive and negative pressures within the braising container 10 improves the braising efficiency of the eggs.
[0029] The cam device 20 periodically moves the flexible breathable membrane 31 up and down, thereby enabling the flexible breathable membrane 31 to periodically apply physical compression and release to the poultry egg; the rubber piston 34 cooperates with the brine container 10 to form a sealed structure, expelling the air inside the poultry egg during compression and drawing in the brine using negative pressure during release.
[0030] The above descriptions are merely specific embodiments of the present invention, and common knowledge regarding the specific structures and characteristics of the solutions is not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the implementation of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
[0031] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.
[0032] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A reciprocating extrusion braising device for braising poultry eggs, characterized in that, include: The braising container (10), cam device (20), extrusion device, and tray device (40) are provided. A sealing door (11) is hinged to the side wall of the braising container (10). The tray device (40) includes a braising tray (41), which is placed on the inner bottom wall of the braising container (10). The extrusion device includes a flexible breathable membrane (31), a membrane mounting ring (32), support rods (33), and a rubber piston (34). The flexible breathable membrane (31) is installed in the membrane mounting ring (32), and multiple support rods (33) are vertically fixed on the top of the membrane mounting ring (32). The rubber piston (34) is installed at the top of the plurality of support rods (33); the cam device (20) is installed at the top of the braising container (10), the cam device (20) extends into the braising container (10), the rubber piston (34) is installed at the output end of the cam device (20), and the rubber piston (34) is slidably connected to the inner wall of the braising container (10); the side wall of the braising container (10) is provided with an air outlet (12) and a pressure balance hole (13), the pressure balance hole (13) is positioned higher than the air outlet (12), and the air outlet (12) is provided with a first one-way valve (14).
2. The reciprocating extrusion braising device for braising poultry eggs according to claim 1, characterized in that, The tray device (40) further includes a first motor (42) and a first rotating shaft (43). The first motor (42) is located below the braising container (10). The bottom end of the first rotating shaft (43) is fixedly connected to the output end of the first motor (42). The first rotating shaft (43) extends from the bottom end of the braising container (10) into the braising container (10). The first rotating shaft (43) is rotatably and sealingly connected to the bottom wall of the braising container (10). The top end of the first rotating shaft (43) is fixedly connected to the bottom end of the braising tray (41).
3. The reciprocating extrusion braising device for braising poultry eggs according to claim 1, characterized in that, It also includes a brine supply device (50), which includes a brine container (51), a connecting pipe (52), and a second one-way valve (53). The brine container (10) has an inlet hole on its side wall. One end of the connecting pipe (52) is connected to the brine container (51), and the other end is connected to the inlet hole. The second one-way valve (53) is installed on the connecting pipe (52).
4. A reciprocating extrusion braising device for braising poultry eggs according to claim 1, characterized in that, The cam device (20) includes a cam (21), a second rotating shaft (22), a second motor (23), a guide rod (24), a spring (25), a connecting rod (26), a cam mating plate (27), and a moving plate (28). A pair of support plates (15) are provided at the top of the braising container (10). The two ends of the second rotating shaft (22) are rotatably connected to the support plates (15). The second motor (23) is fixedly installed on the side wall of the support plate (15). The output end of the second motor (23) is fixedly connected to one end of the second rotating shaft (22). The cam (21) is mounted on the second rotating shaft (22). A pair of guide rods (24), a spring (25), a connecting rod (26), a cam mating plate (27), and a moving plate (28) are also provided. The guide rod (24) is vertically installed at the top of the braising container (10). The two ends of the cam mating plate (27) are slidably connected to the two guide rods (24) respectively. The spring (25) is set between the cam mating plate (27) and the top wall of the braising container (10). The top end of the connecting rod (26) is fixedly installed on the bottom wall of the cam mating plate (27). The connecting rod (26) passes through the top wall of the braising container (10) and extends into the interior of the braising container (10). The moving plate (28) is fixedly installed at the bottom end of the connecting rod (26). The rubber piston (34) is installed at the bottom end of the moving plate (28).
5. A reciprocating extrusion braising device for braising poultry eggs according to claim 4, characterized in that, The cam (21) has different specifications and is detachably connected to the second rotating shaft (22) for processing different poultry eggs.
6. A reciprocating extrusion braising device for braising poultry eggs according to claim 1, characterized in that, It also includes a heating plate (60) disposed between the bottom wall of the braising container (10) and the braising tray (41).
7. A reciprocating extrusion braising device for braising poultry eggs according to claim 1, characterized in that, The sealed door (11) is provided with a glass window (16).
8. A reciprocating extrusion braising device for braising poultry eggs according to claim 1, characterized in that, The halogenation container (10) has a drain port (17) at the bottom of its side wall.
