Frying and marinating equipment for tiger skin soft boiled eggs
By using a rotary drive device and centrifugal oil-spinning technology, the problem of low oil removal efficiency in the production of tiger-skin soft-boiled eggs has been solved, achieving efficient oil removal and brining, improving production efficiency and product quality, while also improving the operating environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YIYANG FOOD CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-24
AI Technical Summary
In the current production of tiger-skin soft-boiled eggs, it is difficult to quickly remove the surface oil after frying, resulting in excessively high oil content in the braising liquid during the braising process, which affects product quality. In addition, the traditional draining method is inefficient.
The filter cartridge is driven by a rotary drive device, combined with centrifugal oil-throwing technology. The inner wall of the filter cartridge is raised to reduce the collision of eggs. The eggs are separated from the liquid through the filter holes. It is equipped with a temperature sensor to control heating and an anti-splash mechanism to prevent splashing.
It achieves efficient removal of oil from the surface of eggs, improves production efficiency, ensures product quality, and enhances the cleanliness of the working environment and operational safety.
Smart Images

Figure CN224155022U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing equipment technology, specifically to a deep-frying and braising equipment for tiger-skin soft-boiled eggs, which is particularly suitable for efficiently removing surface oil from eggs and realizing automated integrated production of deep-frying, oil removal and braising. Background Technology
[0002] Tiger-skin soft-boiled eggs are a popular egg product. The process of making them usually includes boiling the eggs, peeling them, frying them to form tiger skin, and braising them.
[0003] Patent CN109699725B discloses a production line for frying flavored fish products, which is equipped with a frying and braising device and a drying device. The flavored fish is fried and braised in the frying and braising device and dried in the drying device.
[0004] In the existing technology, there are few devices available for frying and braising tiger-skin soft-boiled eggs. Similar to the production of the aforementioned flavored fish products, tiger-skin soft-boiled eggs can also be fried and braised using the aforementioned frying and braising equipment. However, the oil draining relies on natural drying, which is time-consuming and inefficient. For egg processing, the surface oil is difficult to remove quickly after frying, and direct braising would result in excessively high oil content in the braising liquid, affecting the quality.
[0005] Traditional methods of removing excess oil from eggs mostly involve draining, which is time-consuming and inefficient. Therefore, there is an urgent need in the market for frying and braising equipment that can efficiently remove excess oil from the surface of eggs. Utility Model Content
[0006] Therefore, it is necessary to address the technical problem of low draining efficiency of tiger-skin soft-boiled eggs after frying in the existing technology, and to provide a frying and braising equipment for tiger-skin soft-boiled eggs that can efficiently remove oil.
[0007] To achieve the above objectives, this utility model provides a deep-frying and braising equipment for tiger-skin soft-boiled eggs, including a deep-frying and braising device, a linear drive device, a lifting drive mechanism, a rotary drive device, a rotating frame, and a filter cylinder. The lifting drive mechanism is connected to the output end of the linear drive device and is driven by the linear drive device to move linearly above the deep-frying and braising device. The rotary drive device is connected to the output end of the lifting drive mechanism and is driven by the lifting drive mechanism to lift and lower. The rotating frame is connected to the output end of the rotary drive device and is driven by the rotary drive device to rotate. The rotating frame and the filter cylinder are detachably connected, which facilitates loading and unloading and improves the ease of operation.
[0008] Preferably, it also includes a frame on which the linear drive device is mounted.
[0009] Preferably, the inner wall of the filter cartridge is provided with several protrusions, and the filter cartridge is provided with multiple filter holes. The protrusions on the inner wall of the filter cartridge can reduce the collision and slippage of the eggs during the centrifugation process, and prevent the egg coat from being damaged. The filter holes facilitate the separation of the eggs from the liquid.
[0010] Preferably, the frying and braising device has a frying chamber and a braising chamber, and both the frying chamber and the braising chamber are equipped with a temperature sensor and a heating device. The heating device is electrically connected to the temperature sensor and is used to control the temperature in the frying chamber and the braising chamber.
[0011] Preferably, the lifting drive mechanism includes a transverse frame, a lifting power device, a lifting plate, a guide sleeve, and a guide rod. The transverse frame is connected to the output end of the linear drive device. The lifting power device and the guide sleeve are both fixedly installed on the transverse frame. The guide rod is slidably connected to the guide sleeve. The lower end of the guide rod is fixedly connected to the lifting plate. The lifting power device drives the lifting plate to rise and fall.
[0012] Preferably, the lifting power device is a winch or an electric hoist, and the lifting power device includes a flexible connector, a hook is installed at the free end of the flexible connector, and a lifting lug is installed on the lifting plate. The hook and the lifting lug are detachably connected.
[0013] Preferably, the rotating frame includes an upper fixed plate, a column, a lower fixed plate, and limiting members. The upper fixed plate is connected to the output end of the rotating drive device, and is fixedly connected to the lower fixed plate via the column. At least two evenly distributed limiting members are fixed on the lower fixed plate. Connecting plates corresponding to the limiting members are fixed on the outer wall of the filter cartridge. The limiting members have slots for accommodating the connecting plates, and the limiting members and connecting plates are connected by pins. Both the limiting members and connecting plates have insertion holes for the pins. The pins fix the limiting members and connecting plates, ensuring that the filter cartridge rotates synchronously with the rotating frame.
[0014] Preferably, the rotating frame further includes reinforcing ribs, which are fixedly connected to the column, the lower fixing plate, and the limiting member.
[0015] Preferably, the device also includes a splash-proof mechanism, comprising a fixed frame and a splash-proof cylinder. The fixed frame is fixedly connected to the output end of the linear drive device, and the splash-proof cylinder is fixedly connected to the fixed frame. The splash-proof cylinder is fitted around the filter cartridge, and its bottom is open. This splash-proof mechanism prevents oil and brine from splashing, ensuring a clean working environment and operator safety. The open bottom of the splash-proof cylinder allows for the recovery of any spilled liquid.
[0016] Preferably, the bottom of the splash guard is provided with a collection ring groove.
[0017] The beneficial effects of this technical solution are as follows: the rotating filter cylinder is driven by a rotary drive device, which allows the eggs to be heated evenly during frying, resulting in a better tiger-skin pattern and improved product quality; the centrifugal oil removal method can efficiently remove excess oil from the surface of the eggs, greatly improving production efficiency compared to the traditional draining method. Attached Figure Description
[0018] Figure 1 A perspective view of the deep-frying and braising equipment for tiger-skin soft-boiled eggs provided in an embodiment of this utility model;
[0019] Figure 2 A front view of the tiger-skin soft-boiled egg frying and braising equipment provided in an embodiment of this utility model;
[0020] Figure 3 for Figure 2 A sectional view along line AA.
[0021] Figure 4 for Figure 3 A magnified view of a section at point B in the middle;
[0022] Figure 5 A partial schematic diagram of the lifting drive mechanism, rotating frame, filter cylinder, and pin shaft;
[0023] Figure 6 This is a three-dimensional view of the filter cartridge;
[0024] In the diagram, 1. Deep-frying and braising device; 11. Deep-frying chamber; 12. Braising chamber; 2. Linear drive device; 3. Lifting drive mechanism; 31. Horizontal moving frame; 32. Lifting power device; 321. Flexible connector; 322. Hook; 33. Lifting plate; 34. Guide sleeve; 35. Guide rod; 36. Lifting lug; 4. Rotary drive device; 5. Rotating frame; 51. Upper fixed plate; 52. Column; 53. Lower fixed plate; 54. Limiting component; 541. Slot; 55. Reinforcing rib; 6. Filter cartridge; 61. Protrusion; 62. Connecting plate; 7. Frame; 8. Pin; 9. Anti-splash mechanism; 91. Fixed frame; 92. Anti-splash cylinder; 93. Ring groove; 94. Drain outlet; 95. Manual valve. Detailed Implementation
[0025] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0026] Please see Figures 1 to 6This application provides a deep-frying and braising equipment for tiger-skin soft-boiled eggs, including a deep-frying and braising device 1, a linear drive device 2, a lifting drive mechanism 3, a rotary drive device 4, a rotating frame 5, and a filter cylinder 6. The lifting drive mechanism 3 is connected to the output end of the linear drive device 2 and is driven by the linear drive device 2 to move linearly above the deep-frying and braising device 1. The rotary drive device 4 is connected to the output end of the lifting drive mechanism 3 and is driven by the lifting drive mechanism 3 to lift. The rotating frame 5 is connected to the output end of the rotary drive device 4 and is driven by the rotary drive device 4 to rotate. The rotating frame 5 and the filter cylinder 6 are detachably connected, which facilitates loading and unloading and improves the convenience of operation.
[0027] In a preferred embodiment, please refer to Figure 1 The deep-frying and braising device 1 is an integrated structure, comprising a frying chamber 11 and a braising chamber 12. Both the frying chamber 11 and the braising chamber 12 are equipped with temperature sensors and heating devices. The heating devices are electrically connected to the temperature sensors to control the temperature within the frying chamber 11 and the braising chamber 12. In another preferred embodiment, the deep-frying and braising device 1 can also be a split structure, consisting of two independent components: a frying pot and a braising pot.
[0028] With the cooperation of linear drive device 2 and lifting drive mechanism 3, filter cylinder 6 can be moved into frying chamber 11 or braising chamber 12. After filter cylinder 6 is moved out of frying chamber 11 or braising chamber 12, it can be centrifuged and dried by rotating drive device 4, which is more efficient than draining.
[0029] In a preferred embodiment, please refer to Figures 1 to 3 ,as well as Figure 5 The rotary drive device 4 is a rotary platform, specifically an electric rotary platform. In another preferred embodiment, the rotary drive device 4 may also be a cam divider or a DD motor.
[0030] In a preferred embodiment, please refer to Figures 1 to 2 The linear drive device 2 is an electric slide, which can be a synchronous belt type electric slide or a ball screw type electric slide.
[0031] In another preferred embodiment, the linear drive device 2 can also be a rack and pinion mechanism, in which a motor drives the gear to mesh along the rack to achieve linear drive, and a guide rail assembly is required. In other embodiments, the linear drive device 2 can also be a hydraulic push rod, an electric push rod, or a pneumatic push rod, and a guide rail assembly is required.
[0032] In a preferred embodiment, please refer to Figure 3 and Figure 5The lifting drive mechanism 3 includes a transverse frame 31, a lifting power device 32, a lifting plate 33, a guide sleeve 34, and a guide rod 35. The transverse frame 31 is connected to the output end of the linear drive device 2. The lifting power device 32 and the guide sleeve 34 are both fixedly installed on the transverse frame 31. The guide rod 35 is slidably connected to the guide sleeve 34, and the lower end of the guide rod 35 is fixedly connected to the lifting plate 33. The lifting power device 32 drives the lifting plate 33 to rise and fall. There are two guide sleeves 34 and two guide rods 35. The guide sleeves 34 and the guide rods 35 play a guiding role, enabling the lifting power device 32 to drive the lifting plate 33 to rise and fall smoothly in a straight line, and under the drive of the linear drive device 2, the filter cartridge 6 moves smoothly in a straight line without shaking.
[0033] The lifting power device 32 is a winch or an electric hoist. The lifting power device 32 includes a flexible connector 321, which is a rope or chain. A hook 322 is installed at the free end of the flexible connector 321. A lifting lug 36 is installed on the lifting plate 33. The hook 322 and the lifting lug 36 are detachably connected.
[0034] In another preferred embodiment, the lifting power device 32 is also a linear push rod, specifically a hydraulic cylinder, or an electric cylinder or pneumatic cylinder. The output end of the linear push rod is connected to the lifting plate 33.
[0035] In a preferred embodiment, for ease of mounting the linear drive device 2 above the frying and braising device 1, please refer to [reference needed]. Figures 1 to 2 It also includes a frame 7, on which the linear drive unit 2 is mounted.
[0036] In a preferred embodiment, please refer to Figure 3 and Figure 6 The inner wall of the filter cylinder 6 is provided with several protrusions 61. The protrusions 61 are plate-like structures that can intercept the eggs when the filter cylinder 6 rotates, reducing the collision and sliding of the eggs during the centrifugation process and preventing damage to the egg coat. The protrusions 61 can also be rod-like or comb-like structures. The filter cylinder 6 is provided with multiple filter holes, which facilitate the separation of eggs from liquids.
[0037] In a preferred embodiment, please refer to Figure 3 and Figure 5The rotating frame 5 includes an upper fixed plate 51, a column 52, a lower fixed plate 53, and limiting members 54. The upper fixed plate 51 is connected to the output end of the rotating drive device 4. The upper fixed plate 51 is fixedly connected to the lower fixed plate 53 via the column 52. Two evenly distributed limiting members 54 are fixed on the lower fixed plate 53. Connecting plates 62, corresponding one-to-one with the limiting members 54, are fixed on the outer wall of the filter cartridge 6. The limiting members 54 have slots 541 for accommodating the connecting plates 62. The limiting members 54 and the connecting plates 62 are connected by pins 8. Both the limiting members 54 and the connecting plates 62 have insertion holes for the pins 8 to be inserted. The pins 8 fix the limiting members 54 and the connecting plates 62, ensuring that the filter cartridge 6 rotates synchronously with the rotating frame 5.
[0038] To improve the connection strength of the column 52, the lower fixing plate 53, and the limiting member 54, please refer to [link / reference needed]. Figure 5 The rotating frame 5 also includes reinforcing ribs 55, which are fixedly connected to the column 52, the lower fixing plate 53, and the limiting member 54. By setting the reinforcing ribs 55, the supporting performance of the limiting member 54 can be improved, the connection stability between the limiting member 54 and the column 52 and the lower fixing plate 53 can be improved, and the filter cartridge 6 can be supported more easily.
[0039] In a preferred embodiment, please refer to Figures 1 to 3 It is also equipped with a splash-proof mechanism 9, which includes a fixed frame 91 and a splash-proof cylinder 92, and is connected to the output end of the linear drive device 2. The splash-proof cylinder 92 is fixedly connected to the fixed frame 91 and is sleeved around the filter cylinder 6. The bottom of the splash-proof cylinder 92 is open.
[0040] The fixed frame 91 can be fixedly connected to the output end of the linear drive device 2 by being fixedly connected to the guide sleeve 34 or the transverse frame 31, or it can be directly fixedly connected to the output end of the linear drive device 2.
[0041] The splash guard 9 prevents oil and brine from splashing, ensuring a clean working environment and the safety of operators.
[0042] The bottom of the splash guard 92 is open to recover spilled liquids, including oil and brine.
[0043] For further details, please refer to Figure 6 The bottom of the splash guard 92 can be provided with an annular groove 93, which is used to collect the liquid that slides down the inner wall. After frying and braising, the annular groove 93 is cleaned.
[0044] Furthermore, a drain port 94 connected to the annular groove 93 can be provided at the bottom of the splash guard 92. The drain port 94 is connected to a manual valve 95. By opening the manual valve 95, the liquid collected in the annular groove 93 can be discharged through the drain port 94, making cleaning more convenient.
[0045] The specific steps for processing tiger-skin soft-boiled eggs are as follows:
[0046] 1. Loading: First, put the peeled eggs into the filter cylinder 6, then move the connecting plate 62 into the slot 541 so that the limiting part 54 and the insertion hole on the connecting plate 62 are aligned. Insert the pin 8 to connect the limiting part 54 and the connecting plate 62 so that the filter cylinder 6 can rotate together with the rotating frame 5.
[0047] 2. Frying: The lifting drive mechanism 3 and the filter cylinder 6 are moved to the frying chamber 11 directly above the frying chamber 11 by the linear drive device 2. The lifting drive mechanism 3 is used to lower the filter cylinder 6 into the frying chamber 11 of the frying and braising device 1. The rotation drive device 4 is started to make the filter cylinder 6 rotate. During the frying process, the rotation of the filter cylinder 6 allows the eggs to be heated evenly, forming tiger skin.
[0048] 3. Oil Removal: After frying, the lifting drive mechanism 3 raises the filter cylinder 6 above the oil in the frying chamber 11, positioning it inside the anti-splash cylinder 92. Then, the rotary drive device 4 is activated to rotate the filter cylinder 6 at a low speed for centrifugal oil removal. The removed oil is blocked by the anti-splash cylinder 92 and drips into the frying chamber 11 without splashing out. Because the inner wall of the filter cylinder 6 has protrusions 61, it reduces the collision and sliding of the eggs during centrifugation. Simultaneously, the low speed generates a moderate centrifugal force, effectively removing excess oil from the egg surface without damaging the skin.
[0049] 4. Braising: After the oil is removed, the filter cylinder 6 is transferred to the braising chamber 12 by the linear drive device 2 and the lifting drive mechanism 3 for braising.
[0050] 5. Remove the brine: After braising, remove the brine by centrifugation as described above. This method is faster and more efficient than draining the brine.
[0051] 6. Unloading: Finally, the filter cylinder 6 is moved away from the frying and braising device 1 by the linear drive device 2, and the filter cylinder 6 is lowered onto a support by the lifting drive mechanism 3. The pin 8 is pulled out, so that the filter cylinder 6 is separated from the rotating frame 5. The lower fixed plate 53 no longer blocks the top of the filter cylinder 6, and the tiger skin soft-boiled egg can be poured out from the top of the filter cylinder 6.
[0052] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0053] In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0054] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
Claims
1. A deep-frying and braising device for tiger-skin soft-boiled eggs, comprising a deep-frying and braising apparatus (1), characterized in that, It also includes a linear drive device (2), a lifting drive mechanism (3), a rotary drive device (4), a rotating frame (5), and a filter cylinder (6). The lifting drive mechanism (3) is connected to the output end of the linear drive device (2) and is driven by the linear drive device (2) to move linearly above the frying and braising device (1). The rotary drive device (4) is connected to the output end of the lifting drive mechanism (3) and is driven to lift. The rotating frame (5) is connected to the output end of the rotary drive device (4) and is driven to rotate. The rotating frame (5) and the filter cylinder (6) are detachably connected.
2. The equipment for frying and braising tiger-skin soft-boiled eggs according to claim 1, characterized in that, It also includes a frame (7), on which the linear drive (2) is mounted.
3. The equipment for frying and braising tiger-skin soft-boiled eggs according to claim 1, characterized in that, The inner wall of the filter cylinder (6) is provided with several protrusions (61), and the filter cylinder (6) is provided with multiple filter holes.
4. The equipment for frying and braising tiger-skin soft-boiled eggs according to claim 1, characterized in that, The deep-frying and braising device (1) has a deep-frying chamber (11) and a braising chamber (12).
5. The deep-frying and braising equipment for tiger-skin soft-boiled eggs according to claim 1, characterized in that, The lifting drive mechanism (3) includes a transverse frame (31), a lifting power device (32), a lifting plate (33), a guide sleeve (34), and a guide rod (35). The transverse frame (31) is connected to the output end of the linear drive device (2). The lifting power device (32) and the guide sleeve (34) are both fixedly installed on the transverse frame (31). The guide rod (35) is slidably connected to the guide sleeve (34). The lower end of the guide rod (35) is fixedly connected to the lifting plate (33). The lifting power device (32) drives the lifting plate (33) to rise and fall.
6. The deep-frying and braising equipment for tiger-skin soft-boiled eggs according to claim 5, characterized in that, The lifting power device (32) is a winch or an electric hoist. The lifting power device (32) includes a flexible connector (321). A hook (322) is installed on the free end of the flexible connector (321). A lifting lug (36) is installed on the lifting plate (33). The hook (322) and the lifting lug (36) are detachably connected.
7. The deep-frying and braising equipment for tiger-skin soft-boiled eggs according to claim 1, characterized in that, The rotating frame (5) includes an upper fixed plate (51), a column (52), a lower fixed plate (53), and a limiting member (54). The upper fixed plate (51) is connected to the output end of the rotating drive device (4). The upper fixed plate (51) is fixedly connected to the lower fixed plate (53) through the column (52). At least two evenly distributed limiting members (54) are fixed on the lower fixed plate (53). A connecting plate (62) corresponding to the limiting member (54) is fixed on the outer wall of the filter cartridge (6). The limiting member (54) is provided with a slot (541) for accommodating the connecting plate (62). The limiting member (54) and the connecting plate (62) are connected by a pin (8). The limiting member (54) and the connecting plate (62) are both provided with a hole for the pin (8) to be inserted.
8. The deep-frying and braising equipment for tiger-skin soft-boiled eggs according to claim 7, characterized in that, The rotating frame (5) also includes a reinforcing rib (55), which is fixedly connected to the column (52), the lower fixing plate (53), and the limiting member (54).
9. The equipment for deep-frying and braising tiger-skin soft-boiled eggs according to any one of claims 1 to 8, characterized in that, It also includes a splash-proof mechanism (9), which includes a fixed frame (91) and a splash-proof cylinder (92). The fixed frame (91) is fixedly connected to the output end of the linear drive device (2), and the splash-proof cylinder (92) is fixedly connected to the fixed frame (91). The splash-proof cylinder (92) is sleeved around the filter cylinder (6), and the bottom of the splash-proof cylinder (92) is open.
10. The deep-frying and braising equipment for tiger-skin soft-boiled eggs according to claim 9, characterized in that, The bottom of the splash guard (92) is provided with an annular groove (93).
Citation Information
Patent Citations
A flavored fish product deep-frying production line
CN109699725B