Shrimp tail quick-freezing equipment

Abstract

The utility model provides shrimp tail quick-freezing equipment, and relates to the technical field of quick-freezing equipment. The shrimp tail quick-freezing equipment comprises a quick-freezing cabinet, containing assemblies are arranged in the quick-freezing cabinet at equal intervals, and the containing assemblies are used for containing shrimp tails; a turning and throwing assembly is further arranged in the quick-freezing cabinet, and the turning and throwing assembly is used for turning and throwing the shrimp tails contained in the containing assembly; a nitrogen spraying assembly is arranged on the outer side of the quick-freezing cabinet. According to the shrimp tail quick-freezing equipment, the turning and throwing assembly is arranged in the quick-freezing cabinet, shrimp tails placed in the containing assembly can be continuously turned and thrown, and therefore it is guaranteed that the shrimp tails on the bottom layer and the shrimp tails on the upper layer can be subjected to position exchange, the shrimp tails on all layers can make full contact with liquid nitrogen, and the quick-freezing quality is guaranteed; meanwhile, the nitrogen spraying assembly is arranged on the outer side of the quick-freezing cabinet, nitrogen spraying operation can be evenly carried out from the two sides to the containing assembly located in the middle, and therefore it is further guaranteed that the contained shrimp tails can make even contact with liquid nitrogen, and actual application is facilitated.

Description

Technical Field

[0001] The present application relates to the technical field of quick-freezing equipment, and specifically to a shrimp tail quick-freezing equipment. Background Art

[0002] Shrimp tails are a common food. In order to extend the shelf life of shrimp tails and facilitate transportation, they are usually quick-frozen using liquid nitrogen freezing technology.

[0003] However, in the prior art, since a large number of shrimp tails are quickly frozen at the same time, it is inevitable that some shrimp tails at the bottom layer are covered by the shrimp tails at the upper layer, resulting in the shrimp tails at the bottom layer being unable to fully contact with liquid nitrogen, thereby affecting the quick-freezing quality. In severe cases, it may also affect the later transportation and storage of the shrimp tails, which is not conducive to practical application.

[0004] Therefore, those skilled in the art provide a shrimp tail quick-freezing device to solve the problems raised in the above background technology. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the present application provides a shrimp tail quick-freezing device, which solves the problem mentioned in the above background technology that the shrimp tails located at the bottom layer cannot fully contact with liquid nitrogen, thereby affecting the quick-freezing quality.

[0006] To achieve the above objectives, the present application is implemented through the following technical solutions: A shrimp tail quick-freezing device, comprising a quick-freezing cabinet, wherein holding components are evenly spaced inside the quick-freezing cabinet, and the holding components are used to hold shrimp tails;

[0007] The quick-freezing cabinet is further provided with a flipping assembly for flipping the shrimp tails contained in the containing assembly;

[0008] A nitrogen spraying assembly is provided on the outside of the quick freezing cabinet, and is used for spraying nitrogen onto the containing assembly from both sides of the quick freezing cabinet.

[0009] Through the above technical solution, a flipping assembly is provided inside the quick-freezing cabinet, which can continuously flip the shrimp tails placed inside the holding assembly, thereby ensuring that the shrimp tails at the bottom layer can exchange positions with the shrimp tails at the upper layer, and then the shrimp tails at all layers can fully contact with liquid nitrogen, ensuring the quality of quick freezing. At the same time, by providing a nitrogen spraying assembly on the outside of the quick-freezing cabinet, nitrogen can be evenly sprayed from both sides to the holding assembly in the middle, thereby further ensuring that the contained shrimp tails can evenly contact with liquid nitrogen, which is beneficial to practical applications.

[0010] Preferably, the holding assembly includes a fixed block, a holding tray, a through hole and a bevel gear ring, the fixed block is installed on three sides of the inner wall of the quick-freezing cabinet, the holding tray is installed between the corresponding three fixed blocks, and the outer side of the holding tray is evenly spaced with air holes, the through hole is opened at the bottom of the holding tray, and the bevel gear ring is fixed inside the holding tray and located on the outside of the through hole.

[0011] Through the above technical solution, the shrimp tails can be conveniently placed on the serving tray.

[0012] Preferably, the flipping assembly includes a rotating shaft, a protective cylinder, an auger, a bevel gear, a first gear, a motor and a second gear, the rotating shaft is rotatably connected inside the quick-freezing cabinet, the rotating shaft passes through the through hole and the bevel gear ring, the top of the rotating shaft extends to the top of the quick-freezing cabinet, the protective cylinder is fixedly connected to the outside of the rotating shaft and is located above the material serving tray, the bottom of the protective cylinder is rotatably connected to the corresponding material serving tray, the auger is rotatably connected to the outside of the protective cylinder, one end of the auger extends to the inside of the protective cylinder, the bevel gear is fixed on the end of the auger located inside the protective cylinder, the bevel gears are meshed with the corresponding bevel gear rings, the first gear is fixedly connected to the top of the rotating shaft, the motor is installed on the top of the quick-freezing cabinet, the second gear is fixed on the output shaft of the motor, and the second gear is meshed with the first gear.

[0013] Through the above technical solution, the shrimp tails inside the feeding tray can be flipped by utilizing the rotation of the auger.

[0014] Preferably, the nitrogen spray assembly includes a liquid nitrogen bottle, a pressure pump, a guide groove and a nitrogen spray port, the liquid nitrogen bottle is installed on one side of the quick-freezing cabinet, the pressure pump is installed on the top of the quick-freezing cabinet, the output end of the liquid nitrogen bottle is connected to the input end of the pressure pump through an infusion tube, the guide groove is opened inside the quick-freezing cabinet, the output end of the pressure pump extends to the inside of the guide groove, the nitrogen spray ports are equidistantly opened on both sides of the inner wall of the quick-freezing cabinet, and the nitrogen spray ports are both communicated with the inside of the guide groove.

[0015] Through the above technical solution, the liquid nitrogen in the liquid nitrogen bottle can be introduced into the interior of the guide groove by using a pressure pump, and the liquid nitrogen entering the guide groove is evenly sprayed out through the nitrogen spray port.

[0016] Preferably, a cabinet door is rotatably connected to one side of the quick-freezing cabinet, a nitrogen exhaust port is provided at the bottom of the cabinet door, and a barrier curtain is installed inside the nitrogen exhaust port.

[0017] With the above technical solution, the quick-freezing cabinet can be conveniently opened and closed by using the cabinet door, and the excess liquid nitrogen can be conveniently discharged by using the nitrogen exhaust port, while the curtain can ensure that the liquid nitrogen does not lose too quickly.

[0018] Preferably, the motor and the pressure pump are both electrically connected to an external control device.

[0019] Through the above technical solution, the operation of the motor and the booster pump can be controlled by using external control equipment.

[0020] The present application provides a shrimp tail quick freezing device, which has the following beneficial effects:

[0021] 1. The shrimp tail quick-freezing equipment is capable of continuously flipping the shrimp tails placed in the quick-freezing cabinet by arranging a flipping assembly inside the quick-freezing cabinet, thereby ensuring that the shrimp tails on the bottom layer can be exchanged with the shrimp tails on the upper layer, thereby ensuring that the shrimp tails on all layers can be fully exposed to liquid nitrogen, thereby ensuring the quick-freezing quality and being beneficial to practical applications;

[0022] 2. The shrimp tail quick-freezing equipment, by arranging a nitrogen spraying assembly on the outside of the quick-freezing cabinet, can evenly spray nitrogen from both sides to the holding assembly located in the middle, thereby further ensuring that the shrimp tails can be evenly contacted with liquid nitrogen. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the external structure of this application;

[0024] Figure 2 This is a schematic diagram of the internal structure of the application from the first perspective;

[0025] Figure 3 This is a schematic diagram of the cabinet door opening structure of this application;

[0026] Figure 4 This is a schematic diagram of the split structure of the flip-throwing component of this application;

[0027] Figure 5 This is a schematic cross-sectional view of the internal structure of this application from a second perspective.

[0028] In the figure: 1. Quick freezer; 2. Fixed block; 3. Material tray; 4. Through hole; 5. Bevel gear ring; 6. Rotating shaft; 7. Protective cylinder; 8. Auger; 9. Bevel gear; 10. First gear; 11. Motor; 12. Second gear; 13. Liquid nitrogen bottle; 14. Pressure pump; 15. Diversion trough; 16. Nitrogen spray port; 17. Cabinet door; 18. Nitrogen exhaust port. DETAILED DESCRIPTION

[0029] The present application will be further described in detail below through the accompanying drawings and examples.

[0030] Reference Figure 1 、 Figure 2 and Figure 3The present invention provides a shrimp tail quick-freezing device, comprising a quick-freezing cabinet 1, with a cabinet door 17 rotatably connected to one side of the quick-freezing cabinet 1. The cabinet door 17 facilitates opening and closing the quick-freezing cabinet 1. A nitrogen discharge port 18 is provided at the bottom of the cabinet door 17, and a curtain is installed inside the nitrogen discharge port 18. The nitrogen discharge port 18 facilitates the discharge of excess liquid nitrogen and prevents the liquid nitrogen from being lost too quickly.

[0031] The interior of the quick-freezing cabinet 1 is equidistantly provided with holding assemblies, which are used to hold shrimp tails. The interior of the quick-freezing cabinet 1 is also provided with a flipping assembly, which is used to flip the shrimp tails held by the holding assembly. By providing the flipping assembly inside the quick-freezing cabinet 1, the shrimp tails placed inside the holding assembly can be continuously flipped, thereby ensuring that the shrimp tails located at the bottom layer can exchange positions with the shrimp tails on the upper layer, and then the shrimp tails on all layers can fully contact with liquid nitrogen, ensuring the quick-freezing quality, which is beneficial to practical applications. The outside of the quick-freezing cabinet 1 is provided with a nitrogen spraying assembly, which is used to spray nitrogen from both sides of the quick-freezing cabinet 1 to the holding assembly. By providing the nitrogen spraying assembly outside the quick-freezing cabinet 1, nitrogen can be evenly sprayed from both sides to the holding assembly located in the middle, thereby further ensuring that the contained shrimp tails can evenly contact with liquid nitrogen.

[0032] Reference Figure 2 、 Figure 3 、 Figure 4 and Figure 5 In one aspect of this embodiment, the holding assembly includes a fixed block 2, a material receiving tray 3, a through hole 4 and a bevel gear ring 5. The fixed block 2 is installed on three sides of the inner wall of the quick-freezing cabinet 1, and the material receiving tray 3 is installed between the corresponding three fixed blocks 2. The material receiving tray 3 is installed and fixed by the fixed block 2, thereby ensuring the installation stability of the material receiving tray 3. Air holes are evenly spaced on the outside of the material receiving tray 3, and the air holes can better ensure sufficient contact between liquid nitrogen and shrimp tails. The through hole 4 is opened at the bottom of the material receiving tray 3, and the bevel gear ring 5 is fixed inside the material receiving tray 3 and is located outside the through hole 4. The inner diameter of the bevel gear ring 5 is the same as the inner diameter of the through hole 4. The material receiving tray 3 is used to facilitate the storage of shrimp tails.

[0033] Reference Figure 2 、 Figure 4 and Figure 5In one aspect of this embodiment, the flipping assembly includes a rotating shaft 6, a protective cylinder 7, an auger 8, a bevel gear 9, a first gear 10, a motor 11 and a second gear 12. The rotating shaft 6 is rotatably connected inside the quick-freezing cabinet 1, and the rotating shaft 6 passes through the through hole 4 and the bevel gear ring 5. The top of the rotating shaft 6 extends to the top of the quick-freezing cabinet 1. The protective cylinder 7 is fixedly connected to the outside of the rotating shaft 6 and is located above the material receiving tray 3. The bottom of the protective cylinder 7 is rotatably connected to the corresponding material receiving tray 3. The protective cylinder 7 is used to prevent the shrimp tails contained in the material receiving tray 3 from entering the bevel gear ring 5. The auger 8 is rotatably connected to the outside of the protective cylinder 7. The rotation of the auger 8 can perform a flipping operation on the shrimp tails inside the material receiving tray 3. One end of the auger 8 extends into the interior of the protective tube 7. The bevel gear 9 is fixed to the end of the auger 8 located inside the protective tube 7. The bevel gear 9 is meshed with the corresponding bevel gear ring 5. When the bevel gear 9 revolves around the bevel gear ring 5, the meshing of the two can drive the bevel gear 9 to rotate, thereby driving the auger 8 to rotate. The first gear 10 is fixedly connected to the top of the rotating shaft 6. The motor 11 is installed on the top of the quick-freezing cabinet 1. The second gear 12 is fixed to the output shaft of the motor 11. The second gear 12 is meshed with the first gear 10. By controlling the operation of the motor 11, the second gear 12 is driven to rotate, thereby driving the first gear 10 to rotate, and at the same time driving the rotating shaft 6 to rotate, thereby driving the protective tube 7 and the auger 8 to revolve, and at the same time driving the bevel gear 9 to revolve around the bevel gear ring 5.

[0034] Reference Figure 1 、 Figure 2 and Figure 5 In one aspect of this embodiment, the nitrogen spray assembly includes a liquid nitrogen bottle 13, a pressure pump 14, a guide groove 15, and a nitrogen spray port 16. The liquid nitrogen bottle 13 is installed on one side of the quick-freezing cabinet 1. The pressure pump 14 is installed on the top of the quick-freezing cabinet 1, and the pressure pump 14 can control the speed of liquid nitrogen spraying. The motor 11 and the pressure pump 14 are both electrically connected to an external control device, and the operation of the motor 11 and the pressure pump 14 can be controlled by the external control device. The output end of the liquid nitrogen bottle 13 is connected to the input end of the pressure pump 14 through an infusion tube. The guide groove 15 is opened inside the quick-freezing cabinet 1, and the output end of the pressure pump 14 extends into the interior of the guide groove 15. The pressure pump 14 can be used to guide the liquid nitrogen inside the liquid nitrogen bottle 13 into the interior of the guide groove 15. The nitrogen spray ports 16 are equidistantly provided on both sides of the inner wall of the quick freezing cabinet 1 . The nitrogen spray ports 16 are communicated with the interior of the guide groove 15 . The liquid nitrogen entering the guide groove 15 is evenly sprayed out through the nitrogen spray ports 16 .

[0035] Working principle:

[0036] When in use, first power on the device and electrically connect the motor 11 and the pressure pump 14 to the external control device;

[0037] Then open the cabinet door 17, place the shrimp tails that need to be quick-frozen inside the material tray 3, then close the cabinet door 17, and control the motor 11 and the pressure pump 14 to work;

[0038] The liquid nitrogen in the liquid nitrogen bottle 13 is introduced into the interior of the guide groove 15 by the pressure pump 14, and is evenly sprayed out through the nitrogen spray ports 16 on both sides of the inner wall of the quick-freezing cabinet 1 so as to contact the shrimp tails and perform a quick-freezing operation;

[0039] At the same time, the motor 11 drives the second gear 12 to rotate, thereby driving the first gear 10 to rotate, and driving the rotating shaft 6 to rotate, thereby driving the protective tube 7 and the auger 8 to revolve, and driving the bevel gear 9 to revolve around the bevel gear ring 5. When the bevel gear 9 revolves around the bevel gear ring 5, the engagement of the two can drive the bevel gear 9 to rotate, thereby driving the auger 8 to rotate. The rotation of the auger 8 can flip the shrimp tails inside the feeding tray 3, thereby ensuring that the shrimp tails at the bottom layer can exchange positions with the shrimp tails on the upper layer, so that the shrimp tails at all levels can be fully in contact with liquid nitrogen, ensuring the quality of quick freezing, which is beneficial to practical applications.

[0040] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A shrimp tail quick freezing device, comprising a quick freezing cabinet (1), characterized in that: The quick-freezing cabinet (1) is provided with holding components at equal intervals inside, and the holding components are used to hold shrimp tails; The quick-freezing cabinet (1) is further provided with a flipping assembly inside, and the flipping assembly is used to flip the shrimp tails contained in the containing assembly; A nitrogen spraying assembly is provided on the outside of the quick freezing cabinet (1), and the nitrogen spraying assembly is used to spray nitrogen onto the containing assembly from both sides of the quick freezing cabinet (1).

2. The shrimp tail quick-freezing equipment according to claim 1, characterized in that: The holding assembly comprises a fixed block (2), a material holding tray (3), a through hole (4) and a bevel gear ring (5); the fixed block (2) is mounted on three sides of the inner wall of the quick-freezing cabinet (1); the material holding tray (3) is mounted between the corresponding three fixed blocks (2); air holes are evenly spaced on the outer side of the material holding tray (3); the through hole (4) is opened at the bottom of the material holding tray (3); and the bevel gear ring (5) is fixed inside the material holding tray (3) and located outside the through hole (4).

3. The shrimp tail quick-freezing equipment according to claim 2, characterized in that: The flipping assembly comprises a rotating shaft (6), a protective cylinder (7), an auger (8), a bevel gear (9), a first gear (10), a motor (11) and a second gear (12), wherein the rotating shaft (6) is rotatably connected inside the quick-freezing cabinet (1), the rotating shaft (6) passes through the through hole (4) and the bevel gear ring (5), the top of the rotating shaft (6) extends to the top of the quick-freezing cabinet (1), the protective cylinder (7) is fixedly connected to the outside of the rotating shaft (6) and is located above the material tray (3), the bottom of the protective cylinder (7) is rotatably connected to the corresponding material tray (3), and the The auger (8) is rotatably connected to the outside of the protective tube (7), one end of the auger (8) extends to the inside of the protective tube (7), the bevel gear (9) is fixed to one end of the auger (8) located inside the protective tube (7), and the bevel gears (9) are meshed with the corresponding bevel gear rings (5). The first gear (10) is fixedly connected to the top of the rotating shaft (6), the motor (11) is installed on the top of the quick-freezing cabinet (1), and the second gear (12) is fixed to the output shaft of the motor (11), and the second gear (12) is meshed with the first gear (10).

4. The shrimp tail quick-freezing equipment according to claim 3, characterized in that: The nitrogen spray assembly comprises a liquid nitrogen bottle (13), a pressure pump (14), a guide groove (15) and a nitrogen spray port (16), wherein the liquid nitrogen bottle (13) is installed on one side of the quick-freezing cabinet (1), the pressure pump (14) is installed on the top of the quick-freezing cabinet (1), the output end of the liquid nitrogen bottle (13) is connected to the input end of the pressure pump (14) via an infusion pipe, the guide groove (15) is opened inside the quick-freezing cabinet (1), the output end of the pressure pump (14) extends to the inside of the guide groove (15), and the nitrogen spray port (16) is equidistantly opened on both sides of the inner wall of the quick-freezing cabinet (1), and the nitrogen spray port (16) is communicated with the inside of the guide groove (15).

5. The shrimp tail quick-freezing equipment according to claim 1, characterized in that: A cabinet door (17) is rotatably connected to one side of the quick-freezing cabinet (1), a nitrogen exhaust port (18) is provided at the bottom of the cabinet door (17), and a barrier curtain is installed inside the nitrogen exhaust port (18).

6. The shrimp tail quick-freezing equipment according to claim 4, characterized in that: The motor (11) and the pressure pump (14) are both electrically connected to external control equipment.

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