Frozen product unfreezing equipment

By introducing a convergence structure and a rotating water spray structure into the frozen food thawing equipment, and using water spraying and stirring nozzles driven by positive and negative lead screws and stepper motors, the problems of insufficient water spraying and low thawing efficiency of existing equipment are solved, and rapid and uniform thawing of frozen foods is achieved.

CN223816878UActive Publication Date: 2026-01-23YUNNAN DUOYAN FOOD CO LTD
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Patent Information

Application Number
CN202520365823.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-23
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing frozen food thawing equipment suffers from problems such as insufficient water spraying and low thawing efficiency, especially for large pieces of frozen food, which are difficult to thaw quickly and evenly.

Method used

It adopts a close-in structure and a rotating water spray structure. The rotating water spray structure is driven to approach the frozen food by positive and negative lead screws and moving blocks. Combined with the water spray and stirring nozzles driven by stepper motor, it can achieve comprehensive water spraying and stirring of frozen food, and increase the defrosting area.

Benefits of technology

It enables rapid and uniform thawing of frozen foods, with more comprehensive water spraying, significantly improved thawing efficiency, and a structural design that facilitates cleaning.

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Abstract

The utility model belongs to the technical field of quick-frozen food production and processing, and discloses frozen product unfreezing equipment which comprises a box body arranged above the ground, a closing structure arranged in the box body, and a rotary water spraying structure arranged above the closing structure and comprising a support frame, a rotary spraying pipe and a stirring nozzle, the two ends of the rotating spray pipe are rotationally connected with the two ends of the supporting frame, one end of the upper spray pipe is fixedly connected and communicated with the wall face of the supporting frame, a stirring spray head is arranged below the upper spray pipe, a stepping motor is fixedly arranged on the top face of the supporting frame, and a rotating shaft of the stepping motor is fixedly connected with one end of the rotating spray pipe. The two moving blocks drive the rotating water spraying structures above to get close, rotating spraying pipes and upper spraying pipes in the rotating water spraying structures can conduct close water spraying on scattered large frozen products, water can be sprayed to the scattered frozen products, and water spraying is comprehensive.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to quick-frozen food production and processing technical field, concretely relates to a frozen product thawing equipment. BACKGROUND

[0002] The frozen product thawing equipment is an important equipment in food preservation and processing, which can quickly and uniformly convert frozen food from solid to liquid, restore its original taste and nutritional value.

[0003] The prior art discloses a kind of frozen food patting thawing equipment, relating to food processing equipment field, including box, bottom disc, patting mechanism and wetting mechanism, bottom disc is rotatably installed at the inner bottom of box, rotation axis is vertical, patting mechanism is set to two groups respectively in a pair of sides inside box and symmetric, including patting plate, support and damping telescopic rod, the patting plate of two groups of patting mechanism is adjacent, the support is located at the back side of patting plate, the damping telescopic rod is set to multiple and is connected between patting plate and support, wetting mechanism is set to multiple groups, output end is towards the inner middle part of box.

[0004] The prior art is rotated by bottom disc, and wetting mechanism sprays water to thaw frozen food, when small piece of food frozen together is thawed open, it becomes multiple small pieces from a whole piece, and the wetting mechanism of the prior art cannot adjust position, so that multiple small pieces of frozen food are difficult to be sprayed by water, and the water spraying is not comprehensive enough, secondly, the frozen food of large piece needs to be spread as soon as possible during thawing process to increase thawing area, and the prior art does not set stirring structure to quickly scatter frozen food that is about to spread, so that thawing efficiency is low.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] To solve the above-mentioned technical problems of insufficient comprehensive water spraying and low thawing efficiency, the basic concept of the technical scheme of the utility model is as follows: a frozen product thawing equipment, comprising a box arranged above the ground;

[0007] The approaching structure is arranged inside the box.

[0008] The rotating water spraying structure is arranged above the approaching structure, and comprises a support frame, a rotating spray pipe and a stirring spray head.

[0009] As a preferred embodiment of the utility model, the approaching structure includes positive and negative screw rod and moving block, and the two ends of the positive and negative screw rod are respectively threadedly connected with one end of the moving block, and the two ends of the positive and negative screw rod are respectively rotatably connected with the inner wall sides of the box body.

[0010] As a preferred embodiment of the utility model, the rotating water spraying structure further includes a connecting pipe, one end of the connecting pipe is fixedly connected with and communicates with the wall surface of the stirring spray head, the outer wall of one end of the stirring spray head is provided with external threads, the inner wall of the connecting pipe is provided with internal threads, and the outer wall of one end of the stirring spray head is threadedly connected with and communicates with the inner wall of the connecting pipe.

[0011] As a preferred embodiment of the utility model, the rotating water spraying structure has two groups, and the two groups of rotating water spraying structures are respectively arranged on the top surfaces of the two moving blocks, and the bottom surfaces of the two supporting frames are respectively fixedly connected with the top surfaces of the moving blocks.

[0012] As a preferred embodiment of the utility model, the approaching structure further includes a sliding rod, the other ends of the two moving blocks are slidably connected with the sliding rod, and the two ends of the sliding rod are fixedly connected with the inner wall sides of the box body.

[0013] As a preferred embodiment of the utility model, the approaching structure further includes a sliding block, a first servo motor and a displacement groove, the bottom surfaces of the two moving blocks are respectively fixedly connected with the top surfaces of the sliding blocks, four displacement grooves are arranged on the bottom surface of the box body, each sliding block is slidably connected with a displacement groove, the first servo motor is fixedly arranged on the outer side of the box body through a support, and the rotating shaft of the first servo motor is fixedly connected with one end of the positive and negative screw rod.

[0014] As a preferred embodiment of the utility model, one side of the box body is provided with a water tank, the water tank is internally provided with a water pump, the water outlet of the water pump is fixedly connected with and communicates with one end of a hose, the other two ends of the hose are respectively fixedly connected with and communicate with the outer wall of the rotating spray pipe through a supporting frame, and the hose is slidably connected with the supporting frame.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The two moving blocks drive the rotating water spraying structures above to approach, wherein the rotating spray pipe and the upper spray pipe in the rotating water spraying structure can spray water to approach the scattered frozen products, so that the water can be sprayed on the scattered frozen products, and the water spraying is more comprehensive.

[0017] 2. Two step motors drive corresponding spray pipes and upper spray pipes to rotate to spray water on frozen products, and the beating mechanism is used to beat the frozen products, when the large frozen products are about to be scattered, the beating mechanism is closed, the stirring spray head is connected with the connecting pipe, water flows to the stirring spray head along the upper spray pipe, the upper spray pipe rotates to drive the end of the stirring spray head to stir the frozen products, and the stirring spray head stirs the frozen products while spraying water, and the two stirring spray heads and the closing structure can move to spray water and stir, the stirring range is increased, the large frozen products are scattered faster, the thawing area is increased, the thawing efficiency is higher, and the stirring spray head can be disassembled and cleaned after thawing.

[0018] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] In the drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0021] Figure 2 It is a schematic diagram of the rotating water spraying structure of the present application;

[0022] Figure 3 It is a partial schematic diagram of the rotating water spraying structure of the present application;

[0023] Figure 4 It is a schematic diagram of the connecting closing structure of the present application;

[0024] Figure 5 It is a schematic diagram of the box of the present application.

[0025] In the drawings: 1, box; 2, first servo motor; 3, water tank; 4, hose; 5, positive and negative screw rod; 6, step motor; 7, support frame; 8, rotating spray pipe; 9, sliding block; 10, moving block; 11, stirring spray head; 12, connecting pipe; 13, sliding rod; 14, displacement groove; 15, upper spray pipe. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and the following embodiments are used to illustrate the present application.

[0027] A frozen product thawing device, such as Figure 1 and Figure 4As shown, the approaching structure is located inside the housing 1. The approaching structure includes a positive and negative lead screw 5 and a moving block 10. Both ends of the positive and negative lead screw 5 are threadedly connected to one end of a moving block 10. Both ends of the positive and negative lead screw 5 are rotatably connected to both sides of the inner wall of the housing 1. The approaching structure also includes a sliding rod 13. The other ends of the two moving blocks 10 are slidably connected to the sliding rod 13. Both ends of the sliding rod 13 are fixedly connected to both sides of the inner wall of the housing 1. The approaching structure also includes a sliding block 9, a first servo motor 2, and a displacement groove 14. The bottom surfaces of the two moving blocks 10 are fixedly connected to the top surfaces of the sliding blocks 9. Four displacement grooves 14 are opened on the bottom surface of the housing 1. Each sliding block 9 is slidably connected to one displacement groove 14. The first servo motor 2 is fixedly mounted on the outside of the housing 1 by a bracket. The rotation shaft of the first servo motor 2 is fixedly connected to one end of the positive and negative lead screw 5.

[0028] Turn on the power of the first servo motor 2. The first servo motor 2 is a forward and reverse servo motor. The first servo motor 2 drives the forward and reverse lead screw 5 to rotate. The two moving blocks 10 drive the upper rotating water spray structure to move closer. The rotating nozzle 8 and the upper nozzle 15 in the rotating water spray structure can spray water close to the scattered large pieces of frozen products, so that the water can be sprayed onto the scattered frozen products, and the water spray is more comprehensive.

[0029] A device for thawing frozen products, such as Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, a rotating water spray structure is positioned above the adjacent structure. The rotating water spray structure includes a support frame 7, a rotating spray pipe 8, and a stirring nozzle 11. Both ends of the rotating spray pipe 8 are rotatably connected to both ends of the support frame 7. One end of the upper spray pipe 15 is fixedly connected to and communicates with the wall of the support frame 7. The stirring nozzle 11 is positioned below the upper spray pipe 15. A stepper motor 6 is fixedly mounted on the top surface of the support frame 7. The rotating shaft of the stepper motor 6 is fixedly connected to one end of the rotating spray pipe 8. The rotating water spray structure also includes a connecting pipe 12, one end of which is fixedly connected to the wall of the stirring nozzle 11. Furthermore, the stirring nozzle 11 is connected to the inner wall of the connecting pipe 12, which has an external thread on one end and an internal thread on the inner wall. The outer wall of the stirring nozzle 11 is threadedly connected to the inner wall of the connecting pipe 12. There are two sets of rotating water spray structures, each set located on the top surface of two moving blocks 10. The bottom surfaces of the two support frames 7 are fixedly connected to the top surface of one moving block 10. A water tank 3 is located on one side of the housing 1, and a water pump is installed inside the water tank 3. The outlet of the water pump is fixedly connected to one end of the hose 4 and is connected to the water pump. The other two ends of the hose 4 pass through a support frame 7 and are connected to the rotating water pump. The outer wall of the nozzle 8 is fixedly connected and interconnected, and the hose 4 is slidably connected to the support frame 7. It is worth noting that a frozen product thawing device also includes a tapping mechanism, tapping plates, a support, damping telescopic rods, an automatic telescopic mechanism, protrusions, and a drain port. The tapping mechanism is configured as two sets, symmetrically located on opposite sides of the interior of the housing, including tapping plates, supports, and damping telescopic rods. The tapping plates of the two sets of tapping mechanisms are adjacent, the support is located behind the tapping plates, and multiple damping telescopic rods are connected between the tapping plates and the support. Several damping telescopic rods are provided on the side of the tapping plate near the center of the housing. The protrusion has an arc-shaped surface. The automatic telescopic mechanism uses an electric telescopic rod, which is installed on the outside of the box. The output end passes through the box and is fixedly connected to the bracket. The axis is set horizontally. Each set of the tapping mechanism corresponds to at least two electric telescopic rods. The bottom of the box is provided with a drain port. The tapping mechanism, tapping plate, bracket, damping telescopic rod, automatic telescopic mechanism, protrusion, and drain port are all existing technologies and will not be described in detail here. They have been disclosed in a known application number (CN202321503600.0) for a frozen food tapping defrosting device.

[0030] Turn on the power to the water pump and the two stepper motors 6 in sequence, set the parameters of the two stepper motors 6, and rotate the rotating shafts of the two stepper motors 6 by 90 degrees. The water in the water tank 3 flows through the water pump to the hose 4, and then to the rotating nozzle 8 and the upper nozzle 15. The two stepper motors 6 drive the corresponding nozzles 8 and the upper nozzle 15 to rotate, spraying water onto the frozen products while simultaneously cooperating with the tapping mechanism to tap them. When large pieces of frozen products are about to disperse, turn off the tapping mechanism and connect the stirring nozzle 11 to the connecting pipe 12. Water flows along the upper nozzle 15 to the stirring nozzle 11. As the upper nozzle 15 rotates, it drives the end of the stirring nozzle 11 to stir the frozen products while spraying water and stirring. With the cooperation of the two stirring nozzles 11 and the close-fitting structure, they can move to spray water and stir. The stirring range is increased, the large pieces of frozen products disperse faster, the thawing area is increased, and the thawing efficiency is higher. After successful thawing, the stirring nozzle 11 can be disassembled for cleaning.

[0031] The working principle of this utility model is as follows: The power to the first servo motor 2 is turned on. The first servo motor 2 is a forward and reverse servo motor. The first servo motor 2 drives the forward and reverse lead screw 5 to rotate. The two moving blocks 10 drive the upper rotating water spray structure to move closer. The rotating nozzle 8 and the upper nozzle 15 in the rotating water spray structure can spray water close to the scattered large pieces of frozen products, ensuring that the water is sprayed onto the scattered frozen products, resulting in more comprehensive water spraying. The power to the water pump and the two stepper motors 6 are turned on in sequence. The parameters of the two stepper motors 6 are set, causing the rotating shafts of the two stepper motors 6 to rotate 90 degrees. The water in the water tank 3 flows through the water pump to the hose 4, and then to the rotating nozzle 8 and the upper nozzle 15. Pipe 15, two stepper motors 6 drive the corresponding spray pipes 8 and upper spray pipe 15 to rotate, spray water on the frozen products and simultaneously beat them with a beating mechanism. When large pieces of frozen products are about to disperse, the beating mechanism is turned off, and the stirring nozzle 11 is connected to the connecting pipe 12. Water flows along the upper spray pipe 15 to the stirring nozzle 11. As the upper spray pipe 15 rotates, it drives the end of the stirring nozzle 11 to stir the frozen products while spraying water and stirring. With the cooperation of the two stirring nozzles 11 and the close-fitting structure, they can move to spray water and stir. The stirring range is increased, the large pieces of frozen products disperse faster, the thawing area is increased, and the thawing efficiency is higher. After successful thawing, the stirring nozzle 11 can be disassembled and cleaned.

[0032] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A thawing device for frozen products, characterized in that, include The box (1) is set above the ground; The converging structure is set inside the box (1); A rotating water spray structure is set above the approaching structure. The rotating water spray structure includes a support frame (7), a rotating spray pipe (8), and a stirring nozzle (11). The two ends of the rotating spray pipe (8) are rotatably connected to the two ends of the support frame (7). One end of the upper spray pipe (15) is fixedly connected to and communicates with the wall of the support frame (7). A stirring nozzle (11) is set below the upper spray pipe (15). A stepper motor (6) is fixedly installed on the top surface of the support frame (7). The rotating shaft of the stepper motor (6) is fixedly connected to one end of the rotating spray pipe (8).

2. The frozen product thawing equipment according to claim 1, characterized in that, The approaching structure includes a positive and negative lead screw (5) and a moving block (10). Both ends of the positive and negative lead screw (5) are threadedly connected to one end of a moving block (10), and both ends of the positive and negative lead screw (5) are rotatably connected to both sides of the inner wall of the box (1).

3. The frozen product thawing equipment according to claim 1, characterized in that, The rotating water spray structure also includes a connecting pipe (12), one end of which is fixedly connected to and communicates with the wall of the stirring nozzle (11). The outer wall of one end of the stirring nozzle (11) is provided with an external thread, and the inner wall of the connecting pipe (12) is provided with an internal thread. The outer wall of one end of the stirring nozzle (11) is threadedly connected to and communicates with the inner wall of the connecting pipe (12).

4. The frozen product thawing equipment according to claim 3, characterized in that, The rotating water spray structure has two sets, each set of rotating water spray structures is set on the top surface of two moving blocks (10), and the bottom surface of each of the two support frames (7) is fixedly connected to the top surface of one moving block (10).

5. A frozen product thawing device according to claim 2, characterized in that, The approach structure also includes a slide rod (13), the other ends of the two moving blocks (10) are slidably connected to the slide rod (13), and the two ends of the slide rod (13) are fixedly connected to the inner walls of the box (1).

6. A frozen product thawing device according to claim 5, characterized in that, The approach structure also includes a sliding block (9), a first servo motor (2), and a displacement groove (14). The bottom surfaces of the two moving blocks (10) are fixedly connected to the top surfaces of a sliding block (9) on both sides. Four displacement grooves (14) are opened on the bottom surface of the housing (1). Each sliding block (9) is slidably connected to a displacement groove (14). The first servo motor (2) is fixedly mounted on the outside of the housing (1) by a bracket. The rotation shaft of the first servo motor (2) is fixedly connected to one end of the positive and negative lead screw (5).

7. A frozen product thawing device according to claim 1, characterized in that, A water tank (3) is provided on one side of the box (1). A water pump is provided inside the water tank (3). The outlet of the water pump is fixedly connected to one end of the hose (4) and connected to it. The other two ends of the hose (4) pass through a support frame (7) and are fixedly connected to the outer wall of the rotating nozzle (8) and connected to it. The hose (4) is slidably connected to the support frame (7).

Citation Information

Patent Citations

  • Frozen food flapping type unfreezing equipment

    CN219939551U