Ultrasonic freezing sleep fresh-keeping machine

By introducing ultrasonic vibrators and adjustable material frame structures into the freezing machine, the problems of inconvenience in loading and unloading and low freezing efficiency in existing freezing machines are solved, and a more efficient freezing process and convenient operation are achieved.

CN222811987UActive Publication Date: 2025-04-29SHANDONG FRESEN COLD CHAIN TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421683511.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-04-29
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

During the use of existing frozen sleeping machines, food loading and unloading is inconvenient, which increases the labor intensity of workers. At the same time, the cold liquid is in a static state, reducing the transfer of heat.

Method used

An ultrasonic freezing fresh-lock machine is designed, using an ultrasonic vibrator to disturb the refrigerant, improve the heat transfer speed, and through an adjustable material frame structure, it is convenient for food in, taking out and unloading.

Benefits of technology

It improves the freezing speed, reduces the labor intensity of workers, simplifies the loading and unloading process of food, and improves the freezing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222811987U_ABST
    Figure CN222811987U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of food freezing machinery, in particular to an ultrasonic freezing and fresh-keeping machine which comprises a main body, a secondary refrigerant box and an ultrasonic vibration rod, the refrigerating medium box is placed in the main body, and the circulating pipe is arranged between the bottom of the refrigerating medium box and the main body and connected with the refrigerating device. An ultrasonic vibration rod is inserted and fixed to the bottom of the inner side of the secondary refrigerant box, and the ultrasonic vibration rod is connected with an ultrasonic generator; the supporting plates are symmetrically welded and fixed to the inner walls of the two sides of the secondary refrigerant box. The material frame is placed on the inner side of the secondary refrigerant box, and the bottom of the material frame abuts against the supporting plate. The suspension arm is welded and fixed on the outer wall of the upper end of the supporting shaft; according to the utility model, through the improvement of the ultrasonic freezing and fresh-keeping machine, the freezing speed is further improved, food is convenient to put in and take out, and the food is convenient to unload, so that the problems and defects in the prior art and equipment are effectively solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of food freezing machinery, and more specifically, to an ultrasonic freezing and fresh-keeping machine. Background Art

[0002] The cryostat uses liquid rapid freezing, and the speed of freezing and cooling is much faster than the speed of ice crystal formation. It can quickly cross the temperature zone (-5℃-1℃) where the largest ice crystals form, and will not allow water molecules to condense, which has the function of maintaining small ice crystals. The diameter of ice crystals in the frozen organism cells can be kept below 5 microns, and the cell membrane and wall will not be broken. After thawing, the cells can be restored to their original state, maintaining the fresh taste of the food.

[0003] When the existing freezing machine is used, the food is placed in a material basket, which needs to be manually placed in the freezing machine. The freezing machine has a certain height, and it is inconvenient to take out and put in the material basket, which increases the labor intensity of the workers. In addition, the cooling liquid in the freezing machine is in a static state, which reduces the heat transfer.

[0004] In view of this, research and improvement are carried out on the existing problems, and an ultrasonic freezing and fresh-keeping machine is provided, aiming to solve the problems and improve the practical value through this technology. Utility Model Content

[0005] The purpose of the utility model is to provide an ultrasonic freezing and fresh-keeping machine to solve the problems and shortcomings raised in the above-mentioned background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides an ultrasonic freezing and fresh-keeping machine, which is achieved by the following specific technical means:

[0007] An ultrasonic freezing and fresh-keeping machine comprises: a main body, a refrigerant tank, a circulation pipe, an ultrasonic vibrator, an ultrasonic generator, a support plate, a material frame, a fixing part, a support shaft, a suspension arm, a pulley, a support rod, a winch, a wire rope, a hook, a material frame main body, a partition, and a handle; the refrigerant tank is placed inside the main body, and the circulation pipe is arranged between the bottom of the refrigerant tank and the main body, and the circulation pipe is connected to a refrigeration device; the ultrasonic vibrator is plugged and fixed to the bottom of the inner side of the refrigerant tank, and the ultrasonic vibrator is connected to the ultrasonic generator; the support plate is symmetrically welded and fixed to the inner walls on both sides of the refrigerant tank; the material frame is placed on the inner side of the refrigerant tank, and The bottom of the material frame is in contact with the support plate; the fixing piece is fixedly arranged on the outer wall on one side of the main body, and the support shaft is inserted in the fixing piece as a rotating device; the boom is welded and fixed on the outer wall at the upper end of the support shaft, and a support rod is connected between the boom and the support shaft; the pulley is arranged at the end of the boom away from the support shaft; the winch is fixed above the end of the boom close to the support shaft; one end of the wire rope is connected to the winch, and the other end of the wire rope passes around the pulley and is connected to the hook; the material frame is composed of a material frame main body, a partition, and a handle; the partition is horizontally welded on the inner wall of the material frame main body; the handle is hingedly arranged in the middle position above the material frame main body.

[0008] As a further optimization of the technical solution, the ultrasonic vibrating rods of the ultrasonic freezing and fresh-keeping machine of the utility model are arranged in multiple places.

[0009] As a further optimization of the technical solution, a sealing member is provided between the ultrasonic vibration rod and the coolant tank of the ultrasonic freezing and freshness-locking machine of the utility model.

[0010] As a further optimization of the technical solution, the material frame body of the ultrasonic freezing and fresh-keeping machine of the utility model is a box-shaped structure with an open top surface and a front side, and a plurality of waist-shaped grooves are provided on the material frame body.

[0011] As a further optimization of the technical solution, the partition of the ultrasonic freezing and fresh-keeping machine of the utility model is a rectangular plate structure with a plurality of waist-shaped grooves.

[0012] As a further optimization of the technical solution, the output power range of the ultrasonic generator of the ultrasonic freezing and freshness-locking machine of the utility model is adjustable.

[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0014] 1. The ultrasonic vibrator of the utility model is inserted and fixed at the bottom of the inner side of the refrigerant box, and the ultrasonic vibrator is connected to the ultrasonic generator. The ultrasonic vibrator is provided with multiple settings. The cavitation effect of the ultrasonic vibrator on the refrigerant disturbs the refrigerant, thereby improving the heat transfer rate between the refrigerant and the food. At the same time, the ultrasonic wave of a specific frequency is conducive to the formation of crystal nuclei and improves the freezing rate.

[0015] 2. The material frame body of the utility model is a box-shaped structure with openings on the top surface and the front side, and a plurality of waist-shaped grooves are provided on the material frame body. The partition is a rectangular plate-shaped structure with a plurality of waist-shaped grooves. The handle is hingedly arranged in the middle position above the material frame body. The material frame is lifted by a hook to facilitate the putting in and taking out of food, thereby reducing the labor intensity of workers. When the material frame is pulled, the food slides out from one side of the material frame, and unloading is convenient.

[0016] 3. The utility model improves the ultrasonic freezing and fresh-keeping machine, has the advantages of further improving the freezing speed, facilitating the putting in and taking out of food, and facilitating the unloading of food, thereby effectively solving the problems and shortcomings in the existing technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the exploded structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the coolant tank of the utility model;

[0022] Figure 5 It is a schematic diagram of the material frame structure of the utility model.

[0023] In the figure: main body 1, coolant box 2, circulation pipe 3, ultrasonic vibrator 4, ultrasonic generator 5, support plate 6, material frame 7, fixing part 8, support shaft 9, boom 10, pulley 11, support rod 12, winch 13, wire rope 14, hook 15, material frame main body 701, partition 702, handle 703. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] See also Figures 1 to 5 The utility model provides a specific technical implementation scheme of an ultrasonic freezing and fresh-keeping machine:

[0026] An ultrasonic freezing and fresh-keeping machine includes: a main body 1, a refrigerant tank 2, a circulation pipe 3, an ultrasonic vibrator 4, an ultrasonic generator 5, a support plate 6, a material frame 7, a fixing part 8, a support shaft 9, a suspension arm 10, a pulley 11, a support rod 12, a winch 13, a wire rope 14, a hook 15, a material frame main body 701, a partition 702, and a handle 703; the refrigerant tank 2 is placed inside the main body 1, and the circulation pipe 3 is arranged between the bottom of the refrigerant tank 2 and the main body 1, and the circulation pipe 3 is connected to the refrigeration device; the ultrasonic vibrator 4 is plugged and fixed at the bottom of the inner side of the refrigerant tank 2, and the ultrasonic vibrator 4 is connected to the ultrasonic generator 5; The ultrasonic vibrator 4 is provided in multiple places; a seal is provided between the ultrasonic vibrator 4 and the coolant tank 2 to prevent the coolant from leaking; the output power range of the ultrasonic generator 5 is adjustable; the ultrasonic vibrator 4 disturbs the liquid through the cavitation effect of the coolant, thereby increasing the heat transfer rate between the coolant and the food, and at the same time, the ultrasonic wave of a specific frequency is conducive to the formation of crystal nuclei and increases the freezing rate; the support plate 6 is symmetrically welded and fixed on the inner walls on both sides of the coolant tank 2, supporting the material frame 7 and preventing the material frame 7 from contacting the ultrasonic vibrator 4; the material frame 7 is placed on the inner side of the coolant tank 2, and the bottom of the material frame 7 is in contact with the support plate 6.

[0027] The fixing member 8 is fixedly arranged on the outer wall of one side of the main body 1, and the support shaft 9 is inserted in the fixing member 8 as a rotating device; the boom 10 is welded and fixed on the outer wall of the upper end of the support shaft 9, and a support rod 12 is connected between the boom 10 and the support shaft 9; the pulley 11 is arranged at the end of the boom 10 away from the support shaft 9; the winch 13 is fixed above the end of the boom 10 close to the support shaft 9; one end of the wire rope 14 is connected to the winch 13, and the other end of the wire rope 14 passes through the pulley 11 and is connected to the hook 15; the material frame 7 is composed of the material frame main body 701, the partition 702, and the lifting The material frame body 701 is a box-shaped structure with openings on the top surface and the front side, and a plurality of waist-shaped grooves are provided on the material frame body 701; the partition 702 is a rectangular plate-shaped structure with a plurality of waist-shaped grooves; the partition 702 is horizontally welded on the inner wall of the material frame body 701, and the partition 702 prevents the food from floating; the handle 703 is hingedly arranged in the middle position above the material frame body 701; the material frame 7 is lifted by the hook 15 to facilitate the putting in and taking out of the food, thereby reducing the labor intensity of the workers, and the material frame 7 is tilted by pulling the material frame 7, and the food slides out from one side of the material frame 7, and the unloading is convenient.

[0028] Specific implementation steps:

[0029] When in use, place the food in the material frame 7 and make the food under the partition 702 to prevent the food from floating, hang the hook 15 on the handle 703, start the winch 13 to lift the material frame 7 and place it in the coolant box 2, the coolant submerges the food, the refrigeration device is started, the coolant flows in the circulation pipe 3 to cool the coolant box 2, the coolant transfers heat, and at the same time the ultrasonic generator 5 drives the ultrasonic vibration rod 4 to vibrate, the cavitation effect of the ultrasonic wave disturbs the coolant, thereby increasing the heat transfer rate between the coolant and the food, and accelerating the freezing process of the food. After the freezing is completed, start the winch 13, lift the material frame 7 out through the hook 15, pull the material frame 7 to tilt it, and the food is poured out from the opening side of the material frame 7.

[0030] In summary: the ultrasonic freezing and fresh-keeping machine is fixed at the bottom of the inner side of the refrigerant box by an ultrasonic vibrator, and the ultrasonic vibrator is connected to an ultrasonic generator, and the ultrasonic vibrator is provided with multiple settings, and the refrigerant is disturbed by the cavitation effect of the ultrasonic vibrator on the refrigerant, thereby improving the heat transfer rate between the refrigerant and the food, and at the same time, the ultrasonic wave of a specific frequency is conducive to the formation of crystal nuclei, thereby improving the freezing rate; the material frame body is a box-shaped structure with an opening on the top surface and the front side, and a plurality of waist-shaped grooves are provided on the material frame body, and the partition is a rectangular plate-shaped structure with a plurality of waist-shaped grooves, and the handle is hingedly provided at the middle position above the material frame body, and the material frame is lifted by a hook to facilitate the putting in and taking out of food, thereby reducing the labor intensity of workers, and the material frame is pulled, and the food slides out from one side of the material frame, and the unloading is convenient; the utility model has the advantages of further improving the freezing speed, facilitating the putting in and taking out of food, and facilitating the unloading of food through the improvement of the ultrasonic freezing and fresh-keeping machine, thereby effectively solving the problems and shortcomings in the existing technology and equipment.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultrasonic freezing and fresh-keeping machine, comprising: The invention comprises a main body (1), a cooling agent tank (2), a circulation pipe (3), an ultrasonic vibrator (4), an ultrasonic generator (5), a support plate (6), a material frame (7), a fixing member (8), a support shaft (9), a suspension arm (10), a pulley (11), a support rod (12), a winch (13), a steel wire rope (14), a suspension hook (15), a material frame main body (701), a partition (702), and a handle (703); the characteristic is that the cooling agent tank (2) is placed on the main body (1 ), and the circulation pipe (3) is arranged between the bottom of the secondary coolant tank (2) and the main body (1), and the circulation pipe (3) is connected to the refrigeration device; the ultrasonic vibration rod (4) is plugged and fixed at the bottom of the inner side of the secondary coolant tank (2), and the ultrasonic vibration rod (4) is connected to the ultrasonic generator (5); the support plate (6) is symmetrically welded and fixed on the inner walls of both sides of the secondary coolant tank (2); the material frame (7) is placed on the inner side of the secondary coolant tank (2), and the bottom of the material frame (7) is connected to the refrigeration device. The support plate (6) is abutted; the fixing member (8) is fixedly arranged on the outer wall of one side of the main body (1), and the support shaft (9) is inserted into the fixing member (8) to form a rotating device; the boom (10) is welded and fixed on the outer wall of the upper end of the support shaft (9), and a support rod (12) is connected between the boom (10) and the support shaft (9); the pulley (11) is arranged at the end of the boom (10) away from the support shaft (9); the winch (13) is fixed at the end of the boom (10) close to the support shaft (9); The material frame (701) is composed of a material frame body (701), a partition plate (702), and a handle (703); the partition plate (702) is horizontally welded to the inner wall of the material frame body (701); and the handle (703) is hingedly arranged at the middle position above the material frame body (701).

2. The ultrasonic freeze-drying freshness-locking machine according to claim 1, characterized in that: The ultrasonic vibration rods (4) are arranged in multiple locations.

3. The ultrasonic freeze-drying freshness-locking machine according to claim 1, characterized in that: A sealing member is provided between the ultrasonic vibration rod (4) and the coolant tank (2).

4. The ultrasonic freezer according to claim 1, characterized in that: The material frame body (701) is a box-shaped structure with an open top surface and a front side, and a plurality of waist-shaped grooves are formed on the material frame body (701).

5. The ultrasonic freezer according to claim 1, characterized in that: The partition (702) is a rectangular plate structure with a plurality of waist-shaped grooves.

6. The ultrasonic freeze-drying freshness-locking machine according to claim 1, characterized in that: The output power range of the ultrasonic generator (5) is adjustable.