Aquatic product thawing device
By combining ultrasonic waves and heating elements for thawing, along with lifting and rotating components, the problems of high water consumption and low efficiency of manual retrieval in aquatic product thawing devices have been solved, achieving rapid thawing and automatic retrieval of aquatic products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU XIANGHAI FOOD CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-05-26
AI Technical Summary
Existing aquatic product thawing devices consume a large amount of water resources and have limited functionality. After thawing, manual harvesting is required, resulting in low work efficiency.
The system uses a combination of ultrasonic generator and heating tube for thawing, and combines lifting and rotating components to automatically remove aquatic products. A double-layer stainless steel insulation layer is used to maintain a constant temperature.
It enables rapid thawing and automatic extraction of aquatic products, saving water resources and improving work efficiency.
Smart Images

Figure CN224268116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquatic product processing technology, specifically to an aquatic product thawing device. Background Technology
[0002] Aquatic products refer to various biological resources and their processed products derived from aquatic environments, encompassing animals and plants that can be utilized by humans in oceans, rivers, lakes, and other water bodies. Freezing aquatic products into ice blocks (i.e., chilled freezing or block freezing) is a common preservation method, which can reduce the space occupied during transportation and inhibit microbial activity through low temperatures, thus extending the shelf life. Therefore, aquatic products need to be thawed before processing.
[0003] Existing aquatic product thawing devices typically use running water to thaw aquatic products. While running water thawing can thaw aquatic products, it requires a large amount of running water, leading to excessive water consumption. Furthermore, existing aquatic product thawing devices have relatively limited functionality, requiring manual retrieval of the aquatic products after thawing, resulting in low work efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a device for thawing aquatic products to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a thawing device for aquatic products, comprising a box body, wherein a thawing assembly is provided on the box body, the thawing assembly comprising an ultrasonic generator installed below the box body, a thawing chamber located inside the box body, a heating pipe fixedly installed inside the box body and located below the thawing chamber, a platform fixedly installed on the rear side of the box body, a rotating assembly, and a lifting assembly, wherein the thawing chamber is rotatably connected to the box body through the rotating assembly, and the thawing chamber is provided with a plurality of through holes A.
[0006] Preferably, the rotating assembly includes a bracket fixedly mounted above the platform, a rotating shaft rotatably mounted on the bracket, a motor fixedly mounted on the bracket, and a connecting plate fixedly mounted above the defrosting chamber. The motor output shaft is fixedly connected to the rotating shaft, and the connecting plate is fixedly connected to the rotating shaft.
[0007] Preferably, the lifting assembly includes a lifting plate slidably disposed inside the defrosting chamber, a top plate fixedly disposed above the defrosting chamber, a cylinder fixedly disposed above the top plate, and a connecting column fixedly disposed below the piston rod of the cylinder. The lifting plate has several through holes B, and the connecting column is connected to the lifting plate.
[0008] Preferably, balls A and B are fixedly disposed on the outside of the connecting column, a through groove is provided on the lifting plate, the connecting column is located in the through groove, balls A and B are respectively located on the upper and lower sides of the lifting plate, and the diameters of balls A and B are both greater than the width of the through groove.
[0009] Preferably, a guide sleeve is fixedly provided on the thawing box, and the connecting column is located inside the guide sleeve and slidably connected to the guide sleeve.
[0010] Preferably, the enclosure adopts a double-layer stainless steel sandwich insulation layer design.
[0011] The beneficial effects of this utility model are as follows: When using this utility model, the thawing liquid is poured into the box, and the frozen aquatic products are placed inside. The frozen aquatic products will fall onto the lifting plate. The thawing liquid enters the thawing box through through holes A and B. The ultrasonic generator is activated, causing the ice crystals to melt rapidly under the cavitation effect. The heating tube is activated to heat the thawing liquid. The ultrasonic generator and the heating tube work together, with heating and ultrasonic waves working in synergy to shorten the thawing time and achieve rapid thawing. It can thaw aquatic products without consuming a large amount of water, thus saving water resources. After the aquatic products are thawed, the cylinder is activated to... The piston rod moves upward, causing the lifting plate to move upward, raising the aquatic products. The motor then starts, rotating the thawing tank and the lifting plate. The thawing solution flows back into the water tank through through holes A and B. After the thawing tank and lifting plate rotate, the aquatic products fall onto the platform, automatically removing them. In summary, this invention offers the advantages of rapid thawing and automatic product removal without consuming large amounts of water, solving the problem of excessive water consumption caused by running water thawing. Existing aquatic product thawing devices have relatively limited functionality, requiring manual retrieval of the products after thawing, resulting in low work efficiency. Attached Figure Description
[0012] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Appendix Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0014] Appendix Figure 3 This is a schematic diagram of the rotating structure of the defrosting box of this utility model;
[0015] Appendix Figure 4 This is a schematic diagram of the internal structure of the defrosting box of this utility model;
[0016] Appendix Figure 5 This is a partial exploded view of the present invention.
[0017] In the diagram: 1. Box body; 2. Ultrasonic generator; 3. Thawing box; 4. Heating tube; 5. Platform; 6. Through hole A; 7. Bracket; 8. Rotating shaft; 9. Motor; 10. Connecting plate; 11. Lifting plate; 12. Top plate; 13. Cylinder; 14. Connecting column; 15. Through hole B; 16. Ball A; 17. Ball B; 18. Through groove; 19. Guide sleeve. Detailed Implementation
[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0019] like Figure 1-5 As shown, this utility model discloses a thawing device for aquatic products, including a box body 1. The box body 1 is provided with a thawing assembly. The thawing assembly includes an ultrasonic generator 2 installed below the box body 1, a thawing chamber 3 located inside the box body 1, a heating tube 4 fixedly installed inside the box body 1 and located below the thawing chamber 3, a platform 5 fixedly installed on the rear side of the box body 1, a rotating assembly, and a lifting assembly. The thawing chamber 3 is rotatably connected to the box body 1 through the rotating assembly. The thawing chamber 3 has several through holes A6. In use, the thawing solution is poured into the box 1, and the frozen aquatic products are placed inside the thawing box 3. The frozen aquatic products will fall onto the lifting plate 11. The thawing solution enters the thawing box 3 through through holes A6 and B15. The ultrasonic generator 2 is activated, causing the ice crystals to melt rapidly under the cavitation effect. The heating tube 4 is activated to heat the thawing solution. The ultrasonic generator 2 and the heating tube 4 work together, and the heating and ultrasonic waves work together to shorten the thawing time and achieve rapid thawing. It can thaw aquatic products without consuming a large amount of water, thus saving water resources. After the aquatic products are thawed, the cylinder 13 is activated to move its piston rod upward. The movement of the motor 9 causes the lifting plate 11 to move upward, raising the aquatic products. The motor 9 then rotates the thawing tank 3 and the lifting plate 11, allowing the thawing solution to flow back into the water tank through through holes A6 and B15. After the thawing tank 3 and the lifting plate 11 rotate, the aquatic products fall onto the platform 5, thus automatically removing them. In summary, this invention offers the advantages of rapid thawing and automatic product removal, without consuming large amounts of water, solving the problem of excessive water consumption caused by the need for large amounts of running water for thawing. Existing aquatic product thawing devices have relatively limited functionality, requiring manual retrieval of the products after thawing, resulting in low work efficiency.
[0020] Preferably, the rotating assembly includes a bracket 7 fixedly mounted above the platform 5, a rotating shaft 8 rotatably mounted on the bracket 7, a motor 9 fixedly mounted on the bracket 7, and a connecting plate 10 fixedly mounted above the defrosting chamber 3. The output shaft of the motor 9 is fixedly connected to the rotating shaft 8, and the connecting plate 10 is fixedly connected to the rotating shaft 8. Since the output shaft of the motor 9 is fixedly connected to the rotating shaft 8, and the connecting plate 10 is fixedly connected to the rotating shaft 8, when the motor 9 starts, the motor 9 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the connecting plate 10 to rotate, thereby causing the defrosting chamber 3 to rotate, which facilitates the rotation of the defrosting chamber 3.
[0021] Preferably, the lifting assembly includes a lifting plate 11 slidably disposed inside the defrosting chamber 3, a top plate 12 fixedly disposed above the defrosting chamber 3, a cylinder 13 fixedly disposed above the top plate 12, and a connecting column 14 fixedly disposed below the piston rod of the cylinder 13. The lifting plate 11 has several through holes B15, and the connecting column 14 is connected to the lifting plate 11. Since the connecting column 14 is fixedly disposed below the piston rod of the cylinder 13 and connected to the lifting plate 11, when the cylinder 13 is activated, the piston rod of the cylinder 13 drives the connecting column 14 to move, thereby moving the lifting plate 11, thus facilitating the movement of the lifting plate 11.
[0022] Preferably, balls A16 and B17 are fixedly disposed on the outer side of the connecting post 14. A through groove 18 is formed on the lifting plate 11, and the connecting post 14 is located in the through groove 18. Balls A16 and B17 are located on the upper and lower sides of the lifting plate 11, respectively, and the diameters of balls A16 and B17 are both larger than the width of the through groove 18. Since balls A16 and B17 are located on the upper and lower sides of the lifting plate 11, respectively, and the diameters of balls A16 and B17 are both larger than the width of the through groove 18, this serves to prevent the lifting plate 11 from falling off the connecting post 14.
[0023] Preferably, a guide sleeve 19 is fixedly provided on the defrosting box 3, and the connecting post 14 is located inside the guide sleeve 19 and slidably connected to the guide sleeve 19. Since the connecting post 14 is located inside the guide sleeve 19 and slidably connected to the guide sleeve 19, it plays a guiding role when the connecting post 14 moves.
[0024] Preferably, the enclosure 1 adopts a double-layer stainless steel insulation layer design. Because the enclosure 1 adopts a double-layer stainless steel insulation layer design, it provides insulation, thereby maintaining a constant temperature thawing environment.
[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A thawing device for aquatic products, comprising a box (1), characterized in that: The box (1) is provided with a defrosting assembly, which includes an ultrasonic generator (2) installed below the box (1), a defrosting box (3) located inside the box (1), a heating tube (4) fixedly installed inside the box (1) and located below the defrosting box (3), a platform (5) fixedly installed on the rear side of the box (1), a rotating assembly, and a lifting assembly. The defrosting box (3) is rotatably connected to the box (1) through the rotating assembly. The defrosting box (3) has several through holes A (6).
2. The apparatus for thawing aquatic products according to claim 1, wherein: The rotating assembly includes a bracket (7) fixedly mounted above the platform (5), a rotating shaft (8) rotatably mounted on the bracket (7), a motor (9) fixedly mounted on the bracket (7), and a connecting plate (10) fixedly mounted above the defrosting box (3). The output shaft of the motor (9) is fixedly connected to the rotating shaft (8), and the connecting plate (10) is fixedly connected to the rotating shaft (8).
3. The apparatus for thawing aquatic products according to claim 1, wherein: The lifting assembly includes a lifting plate (11) slidably disposed inside the defrosting box (3), a top plate (12) fixedly disposed above the defrosting box (3), a cylinder (13) fixedly disposed above the top plate (12), and a connecting column (14) fixedly disposed below the piston rod of the cylinder (13). The lifting plate (11) has several through holes B (15), and the connecting column (14) is connected to the lifting plate (11).
4. The apparatus of claim 3, wherein: Ball A (16) and ball B (17) are fixedly installed on the outside of the connecting column (14). A through groove (18) is opened on the lifting plate (11). The connecting column (14) is located in the through groove (18). Ball A (16) and ball B (17) are located on the upper and lower sides of the lifting plate (11) respectively. The diameter of ball A (16) and ball B (17) is greater than the width of the through groove (18).
5. The apparatus for thawing aquatic products according to claim 3, wherein: The defrosting box (3) is fixedly provided with a guide sleeve (19), and the connecting column (14) is located inside the guide sleeve (19) and is slidably connected to the guide sleeve (19).
6. The apparatus of claim 1, wherein: The enclosure (1) adopts a double-layer stainless steel insulation layer design.