Device for increasing oil yield of salted egg yolk

Through the design of the hot air system and sliding mechanism in the heating box, the problem of uneven heating in the production of salted egg yolk is solved, and the efficient oil output of salted egg yolk is achieved, reducing the risk of scalds and saving energy.

CN223067922UActive Publication Date: 2025-07-08SHANDONG WEISHAN GUANHE FOOD CO LTD
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Patent Information

Application Number
CN202421970460.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-07-08
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

During the current production process of salted egg yolks, direct contact between part of the salted egg yolk and the heating area can easily lead to excessive or insufficient heating, resulting in uneven oil release and low oil yield.

Method used

The heating box design is adopted, and the salted duck eggs are fully blown through the hot air system driven by the motor. The heating box is equipped with a sliding mechanism and sponge block to prevent scalding. The placement rod is designed to adapt to eggs of different sizes. The protective door is equipped with a viewing window and a thermometer to monitor the heating state to ensure uniform heating.

Benefits of technology

The uniform heating of salted egg yolks is achieved, the oil release efficiency is improved, the risk of scalds is reduced, the oil output rate is improved and energy saving is saved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of salted egg yolk production, and particularly relates to a salted egg yolk oil yield increasing device which comprises a heating box. Motors are fixedly connected to the top and the bottom of the heating box; the end part of the motor is fixedly connected with an exhaust pipe; the end part of the exhaust pipe penetrates through the middle part of the heating box; air storage boxes are fixedly connected to the top and the bottom of the heating box; the air storage box is fixedly connected into the heating box; a plurality of groups of exhaust holes are formed in the middle of the air storage box; an electric heating wire is fixedly connected to the middle of the air storage box; the electric heating wire is fixedly connected into the air storage box; a fixed plate is mounted in the middle of the heating box through a sliding mechanism; a plurality of placing rods are arranged in the middle of the fixing plate; the placing rod is arranged in a circular shape; the hot air is comprehensively blown to the salted duck eggs, so that the surfaces and the interiors of the whole salted duck eggs can be uniformly heated, the problem of local overheating or non-uniform heating can be effectively reduced, and the damage to the lipoprotein structure in the salted egg yolk can be accelerated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of salted egg yolk production, and specifically relates to a device for improving the oil yield of salted egg yolks. Background Technique

[0002] Salted egg yolks are rich in various nutrients beneficial to the human body, including protein, lecithin, unsaturated fatty acids, and amino acids.

[0003] The main raw materials of salted egg yolks include poultry eggs such as duck eggs and chicken eggs. With the development of technology, the production of salted egg yolks has gradually achieved mechanization and automation. The production of salted egg yolks first involves cleaning the selected raw eggs to remove the dirt on the eggshell surface, then wrapping the processed duck eggs or chicken eggs with yellow mud for pickling. To improve the oil seepage rate of the egg yolks, the pickled salted duck eggs are heated to further damage the lipoprotein structure, so that more oil is released.

[0004] During the heating process of salted duck eggs, the salted duck eggs are usually directly placed in water for boiling or steaming. In this process, part of the surface of the salted egg yolk is in direct contact with the heating area, which easily leads to problems such as overheating or insufficient heating in some parts.

[0005] Therefore, the utility model provides a device for improving the oil yield of salted egg yolks. Content of the Utility Model

[0006] In order to make up for the deficiencies of the prior art and solve at least one of the technical problems proposed in the background technique.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: A device for improving the oil yield of salted egg yolks according to the utility model includes a heating box; motors are fixedly connected to both the top and bottom of the heating box; an exhaust pipe is fixedly connected to the end of the motor; the end of the exhaust pipe penetrates through the middle of the heating box; air storage boxes are fixedly connected to both the top and bottom of the heating box; the air storage boxes are fixedly connected inside the heating box; multiple exhaust holes are opened in the middle of the air storage box; an electric heating wire is fixedly connected to the middle of the air storage box; the electric heating wire is fixedly connected inside the air storage box; a fixing plate is installed in the middle of the heating box through a sliding mechanism; multiple placing rods are arranged in the middle of the fixing plate; the placing rods are circularly arranged; multiple fixing rods are fixedly connected between the placing rods and the fixing plate; fixing rods are fixedly connected between two adjacent placing rods; a protective door is hinged to the side wall of the heating box; blowing hot air to the salted duck eggs in all directions through the above structure can make the entire surface and interior of the salted duck eggs receive uniform heat, effectively reducing the problems of local overheating or uneven heating, accelerating the destruction of the lipoprotein structure in the salted egg yolk, and effectively making the oil easier to be released from the egg yolk.

[0008] Preferably, the sliding mechanism includes two first chutes; the two first chutes are formed on the side wall of the heating box; the two first chutes are arranged oppositely; a plurality of balls are rollingly connected to the middle of the first chutes; a slider is slidably connected to the middle of the first chutes; the fixing plate is fixedly connected to the middle of the two sliders; through the above structure, the slider drives the fixing plate to slide inside the first chute, and it can easily slide out and slide in, which can effectively enable the salted duck eggs to be easily taken and placed, and can effectively reduce the risk of scalding caused by directly contacting the high-temperature part inside the heating box.

[0009] Preferably, two groups of second chutes are formed on the side wall of the heating box; two of the second chutes are in a group; the two second chutes are arranged oppositely; the second chutes are formed on the side close to the protective door; a first sliding rod is slidably connected to the middle of the two second chutes; a sponge block is fixedly connected to the middle of the first sliding rod; through the above structure, when the two sponge blocks contact the salted duck eggs, the water on their surfaces is absorbed. By absorbing the water on the surface of the salted duck eggs through the sponge block, the evaporation of the remaining water on the surface of the salted duck eggs during the heating process can be effectively reduced.

[0010] Preferably, two second sliding rods are slidably connected to the middle of the placing rod; the two second sliding rods are arranged oppositely; springs are fixedly connected to the ends of the second sliding rods; the ends of the springs are fixedly connected to the middle of the placing rod; elastic rods are fixedly connected to the ends of the second sliding rods; the elastic rods are arc-shaped; through the above structure, the elastic rods can effectively support and fix salted duck eggs of different sizes, so that each salted duck egg can be stably supported.

[0011] Preferably, an elastic pad is installed in the middle of the elastic rod; the elastic pad is fixedly connected to the middle of the elastic rod; through the above structure, the elastic pad has a certain buffering effect, and can effectively reduce the problem of damage caused by direct contact between the elastic rod and the surface of the salted duck egg due to vibration or slight collision.

[0012] Preferably, a viewing window is formed in the middle of the protective door; a thermometer is fixedly connected to the side wall of the viewing window; the thermometer is fixedly connected to the side close to the fixing plate; through the above structure, the viewing window can directly observe the heating state inside the heating box during the heating process of the salted duck eggs, without frequently opening the protective door, and can effectively reduce the problems of heat dissipation inside the heating box and energy waste.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. An apparatus for improving the oil yield of salted egg yolks according to the present utility model can uniformly heat the entire surface and interior of the salted duck eggs by blowing hot air, effectively reducing the problems of local overheating or uneven heating, accelerating the destruction of the lipoprotein structure in the salted egg yolks, effectively making it easier for the oil to be released from the egg yolks, uniformly heating to accelerate the flow and seepage of the oil inside the egg yolks, enabling more oil to flow out, and thus improving the oil yield of the salted egg yolks.

[0015] 2. An apparatus for improving the oil yield of salted egg yolks according to the present utility model can easily slide out and slide in by driving the fixing plate to slide inside the first chute through the slider, effectively enabling the salted duck eggs to be easily taken and placed, and effectively reducing the risk of burns caused by directly contacting the high-temperature part inside the heating box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present utility model will be further described below with reference to the accompanying drawings.

[0017] Figure 1 is a perspective view of an apparatus for improving the oil yield of salted egg yolks in the present utility model;

[0018] Figure 2 is a schematic structural view of the heating box in the present utility model;

[0019] Figure 3 is a schematic structural view of the heating wire in the present utility model;

[0020] Figure 4 is a schematic structural view of the ball in the present utility model;

[0021] Figure 5 is a schematic structural view of the placing rod in the present utility model;

[0022] Figure 6 is a schematic structural view of the elastic rod in the present utility model;

[0023] In the figure: 1, heating box; 10, motor; 11, exhaust duct; 12, air storage box; 13, exhaust holes; 14, heating wire; 15, fixing plate; 16, fixing rod; 17, placing rod; 18, protective door; 2, first chute; 21, ball; 22, slider; 3, second chute; 31, first sliding rod; 32, sponge block; 4, second sliding rod; 41, spring; 42, elastic rod; 5, elastic pad; 6, viewing window; 61, thermometer; 7, sealing pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with the specific embodiments.

[0025] AsFigures 1 to 5 As shown in the figure, an apparatus for improving the oil yield of salted egg yolks according to an embodiment of the present utility model includes a heating box 1; motors 10 are fixedly connected to both the top and bottom of the heating box 1; an exhaust duct 11 is fixedly connected to the end of the motor 10; the end of the exhaust duct 11 penetrates through the middle of the heating box 1; air storage boxes 12 are fixedly connected to both the top and bottom of the heating box 1; the air storage boxes 12 are fixedly connected inside the heating box 1; multiple exhaust holes 13 are formed in the middle of the air storage box 12; an electric heating wire 14 is fixedly connected to the middle of the air storage box 12; the electric heating wire 14 is fixedly connected inside the air storage box 12; a fixing plate 15 is installed in the middle of the heating box 1 through a sliding mechanism; multiple placing rods 17 are provided in the middle of the fixing plate 15; the placing rods 17 are circularly arranged; multiple fixing rods 16 are fixedly connected between the placing rods 17 and the fixing plate 15; fixing rods 16 are fixedly connected between two adjacent placing rods 17; a protective door 18 is hinged to the side wall of the heating box 1; during operation, the protective door 18 is rotated and opened, the fixing plate 15 is pulled out from the middle of the heating box 1 through the sliding mechanism, the pickled salted duck eggs are placed in the corresponding placing rods 17, then the fixing plate 15 is pushed into the heating box 1, the protective door 18 is rotated and closed, the two motors 10 are powered on and started, the air flow is discharged into the exhaust duct 11 through the motor 10, the air flow is discharged into the air storage box 12 through the exhaust duct 11, the electric heating wire 14 is simultaneously turned on when the motor 10 is started, the surface heat of the electric heating wire 14 increases, the air flow passes through the electric heating wire 14 to increase its temperature, the hot air flow is discharged through multiple exhaust holes 13, and the hot air flow blows on the surface of the salted duck eggs after being discharged. By discharging the hot air flow from the top and bottom, the salted duck eggs are heated comprehensively. By blowing hot air on the salted duck eggs comprehensively, the entire surface and interior of the salted duck eggs can be uniformly heated, effectively reducing the problems of local overheating or uneven heating, accelerating the destruction of the lipoprotein structure in the salted egg yolk, effectively making the oil easier to be released from the egg yolk, uniformly heating to accelerate the flow and seepage of the oil inside the egg yolk, enabling more oil to flow out, thereby improving the oil yield of the salted egg yolk. And by fixing the middle of the salted duck eggs through the placing rods 17, the rolling of the salted duck eggs during the heating process can be effectively reduced, and the same temperature can be achieved for each part of the salted duck eggs.

[0026] As Figures 2 to 5As shown, the sliding mechanism includes two first sliding grooves 2; the two first sliding grooves 2 are formed on the side wall of the heating box 1; the two first sliding grooves 2 are arranged oppositely; a plurality of balls 21 are rotatably connected to the middle of the first sliding groove 2; a slider 22 is slidably connected to the middle of the first sliding groove 2; the fixing plate 15 is fixedly connected to the middle of the two sliders 22; during operation, when the fixing plate 15 is pulled out, the slider 22 connected to the fixing plate 15 slides inside the first sliding groove 2, and at the same time, multiple groups of balls 21 contact the top and bottom of the slider 22. When the slider 22 slides, multiple groups of balls 21 roll along with the movement of the slider 22, so that the fixing plate 15 slides inside the heating box 1. Driving the fixing plate 15 to slide inside the first sliding groove 2 through the slider 22 can easily slide out and slide in, which can effectively make it easy to take and place salted duck eggs, can effectively reduce the risk of scalding caused by directly contacting the high-temperature part inside the heating box 1, and through multiple groups of balls 21, the slider 22 can slide more smoothly during the sliding process, can effectively reduce the friction and wear generated by the slider 22 inside the first sliding groove 2, and thus effectively improve the service life of the slider 22.

[0027] As Figure 2 shown, two groups of second sliding grooves 3 are formed on the side wall of the heating box 1; two of the second sliding grooves 3 form a group; the two second sliding grooves 3 are arranged oppositely; the second sliding grooves 3 are formed on the side close to the protective door 18; a first sliding rod 31 is slidably connected to the middle of the two second sliding grooves 3; a sponge block 32 is fixedly connected to the middle of the first sliding rod 31; during operation, after the fixing plate 15 is pulled out and the salted duck eggs are placed in the middle of the placing rod 17, the two sponge blocks 32 are moved towards the fixing plate 15 through the first sliding rod 31, so that the first sliding rod 31 slides inside the two second sliding grooves 3, and then the fixing plate 15 is pushed into the heating box 1. When the salted duck eggs move, their surfaces contact the two sponge blocks 32. By absorbing the moisture on the surface of the salted duck eggs when the two sponge blocks 32 contact them, the moisture on the surface of the salted duck eggs is absorbed by the sponge blocks 32, which can effectively reduce the evaporation of the residual moisture on the surface of the salted duck eggs during the heating process. The evaporation of moisture will consume a part of the heat energy. Absorbing this moisture in advance by the sponge blocks 32 can reduce the time of moisture evaporation during the heating process, effectively making the heat energy directly used to increase the temperature of the salted duck eggs, thereby improving the heating efficiency of the salted duck eggs.

[0028] As Figure 2 Figure 6As shown in the figure, two second sliding rods 4 are slidably connected to the middle of the placing rod 17; the two second sliding rods 4 are arranged oppositely; a spring 41 is fixedly connected to the end of the second sliding rod 4; the end of the spring 41 is fixedly connected to the middle of the placing rod 17; an elastic rod 42 is fixedly connected to the end of the second sliding rod 4; the elastic rod 42 is arc-shaped; during operation, the sizes of salted duck eggs are different. When salted duck eggs of different sizes are placed in the middle of the placing rod 17, first, the two elastic rods 42 contact the salted duck eggs, moving the middle of the salted duck eggs downward to the positions of the two elastic rods 42. The squeezed elastic rods 42 slide in the middle of the placing rod 17 through the second sliding rods 4. At the same time, the spring 41 is elastically stretched as the second sliding rod 4 slides. The elastic rods 42 can effectively support and fix salted duck eggs of different sizes, enabling each salted duck egg to be stably supported, effectively reducing the problems of local overheating or cracking of salted duck eggs caused by direct contact with the heat source, effectively increasing the practicability of the placing rod 17, enabling each salted duck egg to be evenly heated, and effectively improving the consistency of the overall heating of salted duck eggs.

[0029] As Figure 5 and Figure 6 shown in the figure, an elastic pad 5 is installed in the middle of the elastic rod 42; the elastic pad 5 is fixedly connected to the middle of the elastic rod 42; during operation, when the salted duck eggs are placed, the elastic rod 42 contacts the surface of the salted duck eggs through the elastic pad 5. Due to the certain buffering effect of the elastic pad 5, the problem of damage caused by vibration or slight collision when the elastic rod 42 directly contacts the surface of the salted duck eggs can be effectively reduced, the scratches or damages caused by the friction between the elastic rod 42 and the surface of the salted duck eggs can be reduced, and the integrity and beauty of the salted duck eggs can be effectively maintained.

[0030] As Figure 1 shown in the figure, a viewing window 6 is opened in the middle of the protective door 18; a thermometer 61 is fixedly connected to the side wall of the viewing window 6; the thermometer 61 is fixedly connected to the side close to the fixing plate 15; during operation, when the salted duck eggs are being heated, the heating situation inside the salted duck eggs is observed through the viewing window 6, the heating temperature inside the heating box 1 is measured in real time by the thermometer 61 and viewed through the viewing window 6. Through the viewing window 6, the heating state inside the heating box 1 can be directly observed during the heating process of the salted duck eggs without frequently opening the protective door 18, effectively reducing the problems of heat dissipation and energy waste inside the heating box 1, being able to timely detect abnormal situations during the heating process inside the salted duck eggs, and the thermometer 61 can display the temperature situation inside the heating box 1 in real time, enabling precise adjustment of the heating temperature, thereby improving the working efficiency of heating the salted duck eggs.

[0031] As Figure 1As shown, a sealing gasket 7 is fixedly connected to the side wall of the protective door 18; the sealing gasket 7 is fixedly connected to the side close to the thermometer 61; during operation, when the protective door 18 is rotated and closed, the contact gap between the protective door 18 and the heating box 1 is filled by the sealing gasket 7. An airtight barrier can be effectively formed between the protective door 18 and the heating box 1 through the sealing gasket 7, effectively reducing the loss of heat inside the heating box 1 from the gap between the protective door 18 and the heating box 1, effectively maintaining the temperature stability inside the heating box 1, thereby effectively improving the heating efficiency, saving energy, and effectively reducing the entry of external dust and impurities into the heating box 1, keeping the heating environment inside the heating box 1 clean and dry.

[0032] During operation, rotate and open the protective door 18, pull the fixed plate 15 and pull it out from the middle of the heating box 1 through the sliding mechanism. Place the pickled salted duck eggs in the corresponding placing rods 17, then push the fixed plate 15 into the heating box 1, rotate and close the protective door 18, power on and start the two motors 10, discharge the air flow into the inside of the exhaust duct 11 through the motors 10, and discharge the air flow into the inside of the air storage box 12 through the exhaust duct 11. When the motors 10 are started, the heating wires 14 are simultaneously turned on, the surface heat of the heating wires 14 rises, and the air flow passing through the heating wires 14 makes its temperature rise. The hot air flow is discharged through multiple exhaust holes 13, and the hot air flow blows to the surface of the salted duck eggs after being discharged. By discharging the hot air flow from the top and bottom, the salted duck eggs are heated comprehensively. During the process of pulling out the fixed plate 15, the slider 22 connected to the fixed plate 15 slides inside the first chute 2, and at the same time, multiple groups of balls 21 contact the top and bottom of the slider 22. When the slider 22 slides, multiple groups of balls 21 roll along with the movement of the slider 22, so that the fixed plate 15 slides inside the heating box 1. After the fixed plate 15 is pulled out and the salted duck eggs are placed in the middle of the placing rods 17, move the two sponge blocks 32 towards the fixed plate 15 through the first sliding rod 31, so that the first sliding rod 31 slides inside the two second chutes 3, and then push the fixed plate 15 into the heating box 1. The surface of the salted duck eggs contacts the two sponge blocks 32 during the movement. The sizes of the salted duck eggs are different. When salted duck eggs of different sizes are placed in the middle of the placing rods 17, first, the two elastic rods 42 contact the salted duck eggs, move the middle of the salted duck eggs downward to the position of the two elastic rods 42, and the squeezed elastic rods 42 slide inside the middle of the placing rods 17 through the second sliding rods 4. At the same time, the springs 41 are elastically stretched as the second sliding rods 4 slide. When the salted duck eggs are placed, the elastic rods 42 contact the surface of the salted duck eggs through the elastic pads 5. When the salted duck eggs are being heated, observe the heating situation inside the salted duck eggs through the viewing window 6, measure the heating temperature inside the heating box 1 in real time through the thermometer 61, and view it through the viewing window 6. When the protective door 18 is rotated and closed, the contact gap between the protective door 18 and the heating box 1 is filled by the sealing gasket 7.

[0033] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An apparatus for improving the oil yield rate of salted egg yolks, comprising a heating box (1); characterized in that: Both the top and bottom of the heating box (1) are fixedly connected with motors (10); the end of the motor (10) is fixedly connected with an exhaust duct (11); the end of the exhaust duct (11) penetrates through the middle of the heating box (1); both the top and bottom of the heating box (1) are fixedly connected with air storage boxes (12); the air storage boxes (12) are fixedly connected inside the heating box (1); multiple exhaust holes (13) are opened in the middle of the air storage box (12); an electric heating wire (14) is fixedly connected in the middle of the air storage box (12); the electric heating wire (14) is fixedly connected inside the air storage box (12); a fixing plate (15) is installed in the middle of the heating box (1) through a sliding mechanism; multiple placing rods (17) are arranged in the middle of the fixing plate (15); the placing rods (17) are circularly arranged; multiple fixing rods (16) are fixedly connected between the placing rods (17) and the fixing plate (15); fixing rods (16) are fixedly connected between two adjacent placing rods (17); a protective door (18) is hinged on the side wall of the heating box (1).

2. The oil yield improving device for salted egg yolks according to claim 1, wherein: The sliding mechanism includes two first chutes (2); the two first chutes (2) are opened on the side wall of the heating box (1); the two first chutes (2) are arranged oppositely; multiple balls (21) are rotatably connected in the middle of the first chute (2); a slider (22) is slidably connected in the middle of the first chute (2); the fixing plate (15) is fixedly connected to the middle of the two sliders (22).

3. The salted egg yolk oil yield increasing device according to claim 2, characterized in that: Two groups of second chutes (3) are opened on the side wall of the heating box (1); two of the second chutes (3) form a group; the two second chutes (3) are arranged oppositely; the second chutes (3) are opened on the side close to the protective door (18); a first sliding rod (31) is slidably connected in the middle of the two second chutes (3); a sponge block (32) is fixedly connected to the middle of the first sliding rod (31).

4. The device for improving the oil yield rate of salted egg yolks according to claim 1, wherein: Two second sliding rods (4) are slidably connected in the middle of the placing rod (17); the two second sliding rods (4) are arranged oppositely; a spring (41) is fixedly connected to the end of the second sliding rod (4); the end of the spring (41) is fixedly connected to the middle of the placing rod (17); an elastic rod (42) is fixedly connected to the end of the second sliding rod (4); the elastic rod (42) is arc-shaped.

5. The oil yield improving device for salted egg yolks according to claim 4, characterized in that: An elastic pad (5) is installed in the middle of the elastic rod (42); the elastic pad (5) is fixedly connected to the middle of the elastic rod (42).

6. The device for improving the oil yield rate of salted egg yolks according to claim 3, wherein: A viewing window (6) is opened in the middle of the protective door (18); a thermometer (61) is fixedly connected to the side wall of the viewing window (6); the thermometer (61) is fixedly connected to the side close to the fixing plate (15).

7. An apparatus for improving the oil yield rate of salted egg yolks according to claim 6, characterized in that: A sealing pad (7) is fixedly connected to the side wall of the protective door (18); the sealing pad (7) is fixedly connected to the side close to the thermometer (61).