Tiger egg oil removing mechanism
By combining suction cup centrifugal rotation with negative pressure components, the problems of oil adhesion and temperature difference-induced cracking in the degreasing process of tiger-skin eggs have been solved, achieving a highly efficient degreasing process without contact with water, thus improving product quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU YIYANG FOOD CO LTD
- Filing Date
- 2026-02-10
- Publication Date
- 2026-05-29
AI Technical Summary
In existing degreasing technologies for tiger-skin eggs, the soaking method causes oil adhesion and temperature differences to lead to cracking, and the work efficiency is low.
The suction cup centrifugal method is adopted, which uses the suction cup to adsorb the egg and remove the oil by centrifugal force. Combined with the conveying mechanism and negative pressure component, continuous oil removal is achieved, avoiding contact with water and temperature difference.
It effectively removes oil, prevents adhesion and cracking, improves work efficiency, and enhances product quality.
Smart Images

Figure CN122099008A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of oil removal technology for tiger-skin eggs, and more specifically, to an oil removal mechanism for tiger-skin eggs. Background Technology
[0002] Tiger-skin eggs are a common food. During assembly line production, the oil temperature is controlled between 150-180℃ for about 3-6 minutes. Through precise control, the moisture on the egg surface evaporates rapidly, and the protein denatures and shrinks, forming a uniform golden-yellow wrinkled "tiger skin." Existing technologies, such as the literature with application number CN202511455905.2, use a mixture of gas and water sprayed from a nozzle to improve oil removal by contacting the surface of the tiger-skin soft-boiled egg. While this method can remove oil, it has the following drawbacks: 1. In this immersion-based oil removal method, some oil floats on the surface, and even if oil is completely removed below the surface, some oil remains on the egg surface when it is removed from the water, affecting the oil removal effect; 2. Fried eggs are at a high temperature, and suddenly immersing them in a water tank creates a large temperature difference between the egg's surface and center, causing the surface to shrink rapidly and risk cracking. Therefore, further upgrades are needed. Summary of the Invention
[0003] To address the above deficiencies, this invention provides a degreasing mechanism for tiger-skin eggs, thus solving the aforementioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: The tiger-skin egg degreasing mechanism includes a main body, an egg body, a vacuum pump, and a conveying mechanism. The conveying mechanism is mounted on the main body and is used to transport the egg body. It also includes: The system includes a spindle, a turntable, and suction cups. The turntable has multiple pairs and is used to connect the suction cups and the spindle. The suction cups move in a circular motion around the spindle as an axis. The telescopic rod drives the suction cup to move back and forth, and the direction of the suction cup's movement is parallel to the axis of the main shaft. A miniature motor is mounted on the turntable, which drives the suction cup to rotate. The bellows and negative pressure assembly: negative pressure is generated inside the bellows to adsorb the egg, and the negative pressure assembly is used to connect the vacuum pump and the bellows. Both the suction cup and the conveying mechanism rotate clockwise. When the suction cup moves upward and is parallel to the conveying mechanism, it is working point one. When the suction cup moves downward and is parallel to the conveying mechanism, it is working point two. When the suction cup moves to working point one, the telescopic rod extends, causing the suction cup to adhere to both ends of the egg. A negative pressure is generated inside the suction cup, which adsorbs and fixes the egg. The micro motor drives the suction cup and the egg to rotate at high speed, using centrifugal force to separate the oil on the surface of the egg. When the suction cup moves to working point two, the suction cup releases the egg and returns to its original position.
[0005] Furthermore, it includes an inverted T-shaped beam installed at the lower end of the main body, a bearing 1 installed at the upper end of the inverted T-shaped beam, a main shaft installed in the inner ring of the bearing 1, a driven wheel installed at one end of the main shaft, a motor 1 installed on the main body, the output end of the motor 1 being connected to the driven wheel for transmission, a three-pronged bracket installed on the side wall of the main shaft, a turntable installed on the outside of the three-pronged bracket, and a suction cup installed on the turntable on the side facing the egg body.
[0006] Furthermore, multiple telescopic rods are installed on the turntable. The telescopic end of the telescopic rod is L-shaped, and the main shaft is hollow. An electric slip ring is installed at one end of the main shaft. A connecting line is provided between the electric slip ring and the end of the telescopic rod. A bearing is installed at the telescopic end of the telescopic rod. An internal threaded ring is installed on the inner ring of the bearing. The suction cup is threadedly connected to the internal threaded ring. A cavity is provided at the center of the suction cup.
[0007] Furthermore, a micro motor is mounted on the side wall of the turntable, and a gear one is mounted on the output end of the micro motor. A bearing three is mounted on the side wall of the turntable, and a hollow tube is mounted on the inner ring of the bearing three. The hollow tube passes through the turntable, and a gear two that meshes with the gear one is mounted on one end of the hollow tube. A transmission plate is mounted on the other end of the hollow tube. The side wall of the turntable has a recess, and a bearing four is mounted in the recess. A connecting ring is mounted on the inner ring of the bearing four, and the connecting ring is connected to the transmission plate. One end of the corrugated tube is fixedly connected to the connecting ring, and the other end of the corrugated tube is fixedly connected to the suction cup. The axis of the corrugated tube is cavity two. The hollow tube, cavity two, and cavity one are connected. The turntable is in a hollow state, and an annular cavity is provided inside the turntable. A partition plate is provided inside the turntable, which divides the annular cavity into multiple arc-shaped cavities. Each arc-shaped cavity corresponds to a suction cup.
[0008] Furthermore, the negative pressure assembly includes a rotary sealing valve one installed on one side of the turntable, the rotary sealing valve one being connected to a hollow tube, a rotary sealing valve two installed at one end of the main shaft, a connecting pipe installed between the rotary sealing valve two and the rotary sealing valve one, and an electrically controlled valve installed on the connecting pipe; the rotary sealing valve two is connected to the vacuum pump.
[0009] Furthermore, the conveying mechanism is provided in multiple parts, including sprockets installed on both sides of the upper end of the main body, chains installed on the sprockets, egg conveying rollers installed on the chains, and eggs placed on the egg conveying rollers. The conveying mechanism is provided with an independent drive source.
[0010] Furthermore, a receiving port is installed on one side of the upper part of the main body.
[0011] Furthermore, an outer oil collection ring is installed on the main body, and an inner oil collection ring is installed on the inverted T-shaped beam. Each end of the outer and inner oil collection rings is provided with an oil collection chamber, and an oil discharge hole is opened on the side wall of the oil collection chamber.
[0012] The beneficial effects of this invention are: changing the existing soaking method of degreasing, after the egg is sucked up by a suction cup, it rotates and uses centrifugal force to shake off the oil on the surface of the egg. After the degreasing is completed, the egg is placed on a conveyor mechanism to prevent the oil from adhering to the egg again. At the same time, it does not need to come into contact with water, thus avoiding a large temperature difference between the egg's surface and center, effectively preventing the egg from cracking and improving product quality. The turntable drives the suction cup to revolve, allowing the suction cup to continuously remove oil from the egg, greatly improving work efficiency. The design of the outer and inner oil recovery rings facilitates the recovery of oil. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the tiger-skin egg degreasing mechanism described in this invention; Figure 2 This is a top view schematic diagram of the degreasing mechanism for tiger-skin eggs; Figure 3 This is a top view of the main shaft. Figure 4 This is a top view of the corrugated pipe's cross-section. Figure 5 This is a schematic diagram of a negative pressure component; Figure 6 This is a schematic diagram of the outer oil ring; In the diagram, 1. Main body; 2. Egg body; 3. Vacuum pump; 4. Conveying mechanism; 5. Main shaft; 6. Turntable; 7. Suction cup; 8. Telescopic rod; 9. Micro motor; 10. Bellows; 11. Negative pressure assembly; 12. Working point one; 13. Working point two; 21. Inverted T-beam; 22. Bearing one; 23. Driven wheel; 24. Motor one; 25. Trident bracket; 31. Electric slip ring; 32. Connecting wire; 33. Bearing two; 34. Internal threaded ring; 35. Cavity one; 4 1. Gear 1; 42. Bearing 3; 43. Hollow tube; 44. Gear 2; 45. Transmission plate; 46. Bearing 4; 47. Connecting ring; 48. Cavity 2; 49. Annular cavity; 491. Divider plate; 51. Rotary sealing valve 1; 52. Rotary sealing valve 2; 53. Connecting pipe; 54. Electrically controlled valve; 61. Sprocket; 62. Chain; 63. Egg conveying roller; 71. Receiving port; 81. Outer oil receiving ring; 82. Inner oil receiving ring; 83. Oil receiving chamber; 84. Oil drain hole. Detailed Implementation
[0014] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0015] This application provides a degreasing mechanism for tiger-skin eggs; please refer to it. Figures 1-6 The system includes a main body 1, an egg body 2, a vacuum pump 3, and a conveying mechanism 4. The conveying mechanism 4 is mounted on the main body 1 and is used to transport the egg body 2. It also includes: Main spindle 5, turntable 6 and suction cup 7. Turntable 6 is provided in multiple pairs. Turntable 6 is used to connect suction cup 7 and main spindle 5. Suction cup 7 moves in a circle around main spindle 5 as the axis. The telescopic rod 8 drives the suction cup 7 to move back and forth, and the direction of movement of the suction cup 7 is parallel to the axis of the main shaft 5. A miniature motor 9 is mounted on a turntable 6, and the miniature motor 9 drives the suction cup 7 to rotate. The bellows 10 and the negative pressure component 11 are used to generate negative pressure inside the bellows 10 to adsorb the egg 2, and the negative pressure component 11 is used to connect the vacuum pump 3 and the bellows 10. Both the suction cup 7 and the conveying mechanism 4 rotate clockwise. When the suction cup 7 moves upward and is parallel to the conveying mechanism 4, it is the working point 12. When the suction cup 7 moves downward and is parallel to the conveying mechanism 4, it is the working point 23. When the suction cup 7 moves to the working point 12, the telescopic rod 8 extends, causing the suction cup 7 to adhere to both ends of the egg body 2. A negative pressure is generated inside the suction cup 7, which adsorbs and fixes the egg body 2. The micro motor 9 drives the suction cup 7 and the egg body 2 to rotate at high speed, using centrifugal force to separate the oil on the surface of the egg body 2. When the suction cup 7 moves to the working point 23, the suction cup 7 releases the egg body 2 and resets.
[0016] In practical applications, the conveying mechanism 4 is based on existing technology and can transport the egg 2 from the left to the right. During the movement of the egg 2, the main shaft 5 and the turntable 6 rotate synchronously, and the turntable 6 drives the suction cup 7 to revolve. Both the suction cup 7 and the conveying mechanism 4 rotate clockwise. When the suction cup 7 moves to working point 12, the telescopic rod 8 extends, causing the suction cup 7 to adhere to both ends of the egg body 2. A negative pressure is generated inside the suction cup 7, which adsorbs and fixes the egg body 2. The micro motor 9 drives the suction cup 7 and the egg body 2 to rotate at high speed, using centrifugal force to separate the oil on the surface of the egg body 2. When the suction cup 7 moves to working point 23, the suction cup 7 releases the egg body 2 and resets, the telescopic rod 8 shortens and resets, and the micro motor 9 stops rotating. The positions of working point 12 and working point 23 can be sensed by external sensors. By repeating the above operations, multiple eggs 2 can be picked up, rotated, and released continuously.
[0017] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 It includes an inverted T-shaped beam 21 installed at the lower end of the main body 1, a bearing 22 installed at the upper end of the inverted T-shaped beam 21, a main shaft 5 installed in the inner ring of the bearing 22, a driven wheel 23 installed at one end of the main shaft 5, a motor 24 installed on the main body 1, the output end of the motor 24 being connected to the driven wheel 23 for transmission, a three-pronged bracket 25 installed on the side wall of the main shaft 5, a turntable 6 installed on the outside of the three-pronged bracket 25, and a suction cup 7 installed on the turntable 6 on the side facing the egg body 2.
[0018] In practical applications, the rotation of motor 24 can drive the driven wheel 23, main shaft 5 and three-pronged bracket 25 to rotate, and finally drive the turntable 6 to rotate. Through the setting of bearing 22, the main shaft 5 can rotate stably.
[0019] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The telescopic rod 8 is mounted on the turntable 6 and there are multiple telescopic rods. The telescopic end of the telescopic rod 8 is L-shaped. The main shaft 5 is hollow. An electric slip ring 31 is installed at one end of the main shaft 5. A connecting line 32 is provided between the electric slip ring 31 and the end of the telescopic rod 8. A bearing 2 33 is installed at the telescopic end of the telescopic rod 8. An internal thread ring 34 is installed on the inner ring of the bearing 2 33. The suction cup 7 is threadedly connected to the internal thread ring 34. A cavity 1 35 is provided at the center of the suction cup 7.
[0020] In practical applications, the electric slip ring 31 facilitates the connection of the electric control valve 54, telescopic rod 8, and micro motor 9 to external power. The connecting line 32 facilitates the transmission of power to each telescopic rod 8 and micro motor 9. The internal thread ring 34 and bearing 33 enable the suction cup 7 to rotate while the telescopic rod 8 moves the internal thread ring 34 and suction cup 7.
[0021] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A micro motor 9 is mounted on the side wall of a turntable 6. A gear 41 is mounted on the output end of the micro motor 9. A bearing 42 is mounted on the side wall of the turntable 6. A hollow tube 43 is mounted on the inner ring of the bearing 42, penetrating the turntable 6. A gear 44, meshing with the gear 41, is mounted on one end of the hollow tube 43, and a transmission plate 45 is mounted on the other end. A recess is provided on the side wall of the turntable 6, and a bearing 46 is located in the recess. A connecting ring 47 is mounted on the inner ring of the bearing 46. The connecting ring 47 is connected to the transmission plate 45. One end of the bellows 10 is fixedly connected to the connecting ring 47, and the other end of the bellows 10 is fixedly connected to the suction cup 7. The axis of the bellows 10 is cavity 2 48. The hollow tube 43, cavity 2 48 and cavity 1 35 are connected. The turntable 6 is hollow. The turntable 6 has an annular cavity 49 inside. The turntable 6 has a partition plate 491 inside. The partition plate 491 divides the annular cavity 49 into multiple arc-shaped cavities. Each arc-shaped cavity is equipped with a suction cup 7.
[0022] In practical applications, the micro motor 9 drives gear 41 to rotate, gear 41 drives gear 44 and hollow tube 43 to rotate, and hollow tube 43 drives bellows 10 and suction cup 7 to rotate through the support of transmission plate 45 and connecting ring 47. The hollow tube 43 and connecting ring 47 are stably rotated by the setting of bearing 3 42 and bearing 46. Through the connection of hollow tube 43, cavity 2 48 and cavity 1 35, when vacuum pump 3 is working, negative pressure is generated at one end of rotary sealing valve 51 through the action of connecting pipe 53. Then the negative pressure is transmitted to the position of cavity 1 35, and suction cup 7 can pick up egg 2. The arc-shaped cavity is an independent sealed cavity.
[0023] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The negative pressure assembly 11 includes a rotary sealing valve 51 installed on one side of the turntable 6. The rotary sealing valve 51 is connected to the hollow tube 43. A rotary sealing valve 52 is installed at one end of the main shaft 5. A connecting pipe 53 is installed between the rotary sealing valve 52 and the rotary sealing valve 51. An electric control valve 54 is installed on the connecting pipe 53. The rotary sealing valve 52 is connected to the vacuum pump 3.
[0024] In practical applications, the rotary sealing valve 51 facilitates gas delivery when the connecting pipe 53 rotates; the rotary sealing valve 52 achieves the same effect, and the solenoid valve 54 can independently control the gas flow status of the connecting pipe 53.
[0025] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The conveying mechanism 4 has multiple components, including sprockets 61 installed on both sides of the upper end of the main body 1, chains 62 installed on the sprockets 61, egg conveying rollers 63 installed on the chains 62, and egg bodies 2 placed on the egg conveying rollers 63. The conveying mechanism 4 has an independent drive source.
[0026] In practical applications, the drive source can drive the sprocket 61 to rotate, and the sprocket 61 drives multiple egg-carrying rollers 63 to move through the chain 62, thereby achieving the purpose of transporting the egg 2.
[0027] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The main body 1 has a receiving port 71 installed on one side of its upper end.
[0028] In practical applications, the setting of the receiving port 71 facilitates the movement of the egg body 2 onto the conveying mechanism 4.
[0029] Reference Figure 1, Figure 2 , Figure 3 , Figure 4 and Figure 6 An outer oil collection ring 81 is installed on the main body 1, and an inner oil collection ring 82 is installed on the inverted T-shaped beam 21. Each end of the outer oil collection ring 81 and the inner oil collection ring 82 is provided with an oil collection cavity 83, and an oil discharge hole 84 is opened on the side wall of the oil collection cavity 83.
[0030] In practical applications, when the egg body 2 rotates at high speed, the oil it throws off will fall onto the outer oil collection ring 81 and the inner oil collection ring 82. Under the action of gravity, it will be concentrated at the position of the oil collection chamber 83 and finally discharged through the oil discharge hole 84 for easy recovery.
Claims
1. A degreasing mechanism for tiger-skin eggs, comprising a main body (1), an egg body (2), a vacuum pump (3), and a conveying mechanism (4), wherein the conveying mechanism (4) is mounted on the main body (1) and is used to transport the egg body (2), characterized in that, Also includes: The main shaft (5), turntable (6) and suction cup (7) are provided. The turntable (6) is provided in multiple pairs. The turntable (6) is used to connect the suction cup (7) and the main shaft (5). The suction cup (7) moves in a circle around the main shaft (5) as the axis. The telescopic rod (8) drives the suction cup (7) to move back and forth, and the direction of movement of the suction cup (7) is parallel to the axis of the main shaft (5); A micro motor (9) is mounted on a turntable (6), and the micro motor (9) drives the suction cup (7) to rotate. The bellows (10) and the negative pressure assembly (11) generate negative pressure inside the bellows (10) to adsorb the egg (2), and the negative pressure assembly (11) is used to connect the vacuum pump (3) and the bellows (10). Both the suction cup (7) and the conveying mechanism (4) rotate clockwise. When the suction cup (7) moves upward and is parallel to the conveying mechanism (4), it is working point one (12). When the suction cup (7) moves downward and is parallel to the conveying mechanism (4), it is working point two (13). When the suction cup (7) moves to working point one (12), the telescopic rod (8) extends, causing the suction cup (7) to adhere to both ends of the egg body (2). A negative pressure is generated inside the suction cup (7), which adsorbs and fixes the egg body (2). The micro motor (9) drives the suction cup (7) and the egg body (2) to rotate at high speed, using centrifugal force to separate the oil on the surface of the egg body (2). When the suction cup (7) moves to working point two (13), the suction cup (7) releases the egg body (2) and resets.
2. The tiger-skin egg degreasing mechanism according to claim 1, characterized in that, It includes an inverted T-shaped beam (21) installed at the lower end of the main body (1), a bearing (22) installed at the upper end of the inverted T-shaped beam (21), a main shaft (5) installed in the inner ring of the bearing (22), a driven wheel (23) installed at one end of the main shaft (5), a motor (24) installed on the main body (1), the output end of the motor (24) is connected to the driven wheel (23) for transmission, a three-pronged bracket (25) is installed on the side wall of the main shaft (5), a turntable (6) is installed on the outside of the three-pronged bracket (25), and a suction cup (7) is installed on the turntable (6) on the side facing the egg body (2).
3. The tiger-skin egg degreasing mechanism according to claim 2, characterized in that, The telescopic rod (8) is installed on the turntable (6) and there are multiple telescopic rods (8). The telescopic end of the telescopic rod (8) is L-shaped, the main shaft (5) is hollow, and an electric slip ring (31) is installed at one end of the main shaft (5). A connecting line (32) is provided between the electric slip ring (31) and the end of the telescopic rod (8). A bearing second (33) is installed at the telescopic end of the telescopic rod (8). An internal thread ring (34) is installed on the inner ring of the bearing second (33). The suction cup (7) is threadedly connected to the internal thread ring (34). A cavity first (35) is provided at the center of the suction cup (7).
4. The tiger-skin egg degreasing mechanism according to claim 1, characterized in that, A micro motor (9) is mounted on the side wall of the turntable (6). A gear (41) is mounted on the output end of the micro motor (9). A bearing (42) is mounted on the side wall of the turntable (6). A hollow tube (43) is mounted on the inner ring of the bearing (42). The hollow tube (43) passes through the turntable (6). A gear (44) that meshes with the gear (41) is mounted on one end of the hollow tube (43). A transmission plate (45) is mounted on the other end of the hollow tube (43). The side wall of the turntable (6) has a recess. A bearing (46) is mounted in the recess. A connecting ring (47) is mounted on the inner ring of the bearing (46). The ring (47) is connected to the transmission plate (45). One end of the bellows (10) is fixedly connected to the connecting ring (47), and the other end of the bellows (10) is fixedly connected to the suction cup (7). The axial position of the bellows (10) is cavity two (48). The hollow tube (43), cavity two (48) and cavity one (35) are connected. The turntable (6) is hollow. The turntable (6) has an annular cavity (49) inside. The turntable (6) has a partition plate (491) inside. The partition plate (491) divides the annular cavity (49) into multiple arc-shaped cavities. Each arc-shaped cavity is equipped with a suction cup (7).
5. The tiger-skin egg degreasing mechanism according to any one of claims 1-4, characterized in that, The negative pressure assembly (11) includes a rotary sealing valve (51) installed on one side of the turntable (6), the rotary sealing valve (51) is connected to the hollow tube (43), a rotary sealing valve (52) is installed at one end of the main shaft (5), a connecting pipe (53) is installed between the rotary sealing valve (52) and the rotary sealing valve (51), and an electric control valve (54) is installed on the connecting pipe (53); the rotary sealing valve (52) is connected to the vacuum pump (3).
6. The tiger-skin egg degreasing mechanism according to claim 5, characterized in that, The conveying mechanism (4) is provided in multiple ways. The conveying mechanism (4) includes sprockets (61) installed on both sides of the upper end of the main body (1), a chain (62) installed on the sprocket (61), an egg conveying roller (63) installed on the chain (62), and the egg body (2) is placed on the egg conveying roller (63). The conveying mechanism (4) is provided with an independent drive source.
7. The tiger-skin egg degreasing mechanism according to claim 6, characterized in that, The main body (1) has a receiving port (71) installed on one side of the upper end.
8. The tiger-skin egg degreasing mechanism according to claim 7, characterized in that, An outer oil collection ring (81) is installed on the main body (1), and an inner oil collection ring (82) is installed on the inverted T-shaped beam (21). An oil collection chamber (83) is provided at both ends of the outer oil collection ring (81) and the inner oil collection ring (82). An oil discharge hole (84) is opened on the side wall of the oil collection chamber (83).
Citation Information
Patent Citations
Production technology of tiger skin soft boiled eggs and deoiling and cooling conveying line
CN121128872A