Rapid cooling and fresh-keeping device for baked pastries

By designing a rapid cooling device that utilizes a refrigeration unit and ultraviolet sterilization, the problems of slow cooling and microbial contamination in traditional cooling methods have been solved, achieving rapid cooling and efficient production.

CN223667192UActive Publication Date: 2025-12-16HUBEI XINJIAMEILE IND CO LTD
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Patent Information

Application Number
CN202422976200.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-16
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Traditional natural cooling methods result in slow cooling of pastries, which takes up a lot of time and space, especially in large-scale production, affecting production efficiency. Furthermore, pastries at high temperatures are prone to microbial growth and spoilage.

Method used

A rapid cooling device was designed, comprising a cooling chamber, hollow tubes, a refrigeration unit, a filter, a fan, air jets, and a tray. The device utilizes the refrigeration unit to uniformly spray out cooled air, combined with ultraviolet sterilization and automatic tray removal functions, to achieve rapid cooling and sterilization, thereby reducing microbial contamination.

Benefits of technology

It achieves rapid cooling efficiency, maintains the taste and nutritional components of pastries, reduces microbial contamination, improves production efficiency and equipment stability, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pastry cooling, and particularly relates to a quick cooling and fresh-keeping device for baked pastries, which comprises a bottom plate. The refrigerator is characterized in that the top of the bottom plate is fixedly connected with a refrigeration chamber; the side wall of the refrigeration chamber is fixedly connected with a hollow pipe; the end part of the hollow pipe is fixedly connected with a refrigerating machine; the hollow pipe is communicated with a refrigerating machine, and a filter screen is fixedly connected to the side wall of the refrigerating machine; a fan is mounted on the side wall of the filter screen; the top of the refrigerating machine is communicated with an air inlet; the top of the refrigerator is communicated with an air outlet; the side wall of the refrigerating machine is fixedly connected with a motor; a shell is mounted in the middle of the air inlet; and a filter plate is mounted in the shell. The refrigerating machine is arranged on the side wall of the refrigerating chamber, the effect of quickly refrigerating air in the refrigerating chamber can be achieved, the cooling efficiency is improved, the stable cooling temperature is maintained, and therefore the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the pastry cooling technical field, specifically a kind of pastry baking fast cooling fresh-keeping device. BACKGROUND

[0002] In the pastry making industry, the baked pastry is in a high temperature state. The internal moisture distribution, texture and flavor of the just-baked pastry are not stable. For example, pastries such as egg tarts containing egg liquid, the internal egg liquid is still in a relatively fluid state, and if it cannot be cooled in time, it may cause collapse or the surface is not crisp enough. Moreover, the pastry in a high temperature state is also prone to microbial growth, accelerating the metamorphic process.

[0003] The traditional cooling method is natural cooling, that is, the pastry is placed in a room temperature environment to wait for its temperature to drop. However, this method has many problems. For example, the natural cooling speed is slow, especially in the case of mass production of pastries, it will occupy a lot of time and space, thereby seriously affecting the production efficiency.

[0004] Therefore, the utility model provides a kind of pastry baking fast cooling fresh-keeping device. UTILITY MODEL CONTENT

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model discloses a kind of pastry baking fast cooling fresh-keeping device, including bottom plate;Its characterized in that: the bottom plate top is fixedly connected with refrigeration chamber;The side wall of the refrigeration chamber is fixedly connected with hollow tube;The end of the hollow tube is fixedly connected with refrigerating machine;The hollow tube is communicated with the refrigerating machine, the side wall of the refrigerating machine is fixedly connected with filter screen;The side wall of the filter screen is installed with fan;The top of the refrigerating machine is communicated with air inlet;The other end of the hollow tube is communicated with hollow chamber;Multiple air injection holes are formed in the surface of the hollow chamber, by being provided with hollow chamber in the refrigeration chamber, the air refrigerated by refrigerating machine can be uniformly sprayed into the refrigeration chamber, with the effect of rapid refrigeration, improve cooling efficiency and maintain stable cooling temperature, thereby increasing production efficiency.

[0007] Preferably, the air inlet is installed with shell in the middle;The filter plate is installed in the shell. By being provided with shell in the middle of air inlet, air can be filtered, effectively intercepting bacteria, mold, viruses and other microorganisms in air, thereby reducing the problem that bacteria enter the refrigeration chamber when the refrigerating machine cools the inside of the refrigeration chamber, causing pastries to mildew and deteriorate.

[0008] Preferably, the top of the refrigeration chamber is fixed with a plurality of fixed plates; the side wall of the fixed plate is provided with an ultraviolet lamp; and the two ends of the ultraviolet lamp are connected to the side wall of the fixed plate. The ultraviolet lamp fixed to the side wall of the fixed plate can emit ultraviolet rays to the cakes, and the setting can achieve the sterilization effect of the inside of the refrigeration chamber. The ultraviolet rays emitted by the ultraviolet lamp can quickly and effectively kill a variety of microorganisms in a short time, while preserving the taste, color and nutritional ingredients of the cakes.

[0009] Preferably, the side wall of the refrigeration chamber is fixed with a plurality of springs; the middle of the spring is provided with an electric push rod; and the end of the electric push rod is fixed with a tray. The spring provided on the side wall of the refrigeration chamber can automatically move the tray out of the cooling and fresh-keeping device, without manual intervention and intermediate stop, reducing the waiting time between production links, ensuring the continuity and efficiency of the whole production process, and further improving the production efficiency.

[0010] Preferably, the top of the refrigeration chamber is provided with a square hole; the top of the square hole is communicated with a square tube; the middle of the square tube is slidably connected with a square block; the bottom of the square block is fixed with a plurality of pull ropes; and the end of the pull rope is fixed with the refrigeration chamber. The device can discharge the air pressure in the refrigeration chamber, reduce the problem that the refrigeration chamber is broken due to the high air pressure in the refrigeration chamber, and ensure the stability of the device.

[0011] Preferably, the bottom of the refrigeration chamber is provided with a drain hole; and the bottom of the drain hole is communicated with a drain pipe. The drain hole provided in the refrigeration chamber can timely drain the condensed water in the refrigeration chamber, reduce the problem that the metal parts in the device are rusted and corroded due to the accumulated water in the refrigeration chamber, and prolong the service life of the equipment.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model discloses a kind of quick cooling and fresh-keeping devices after cake baking, by being provided with hollow chamber in refrigeration chamber, refrigeration air of refrigeration machine can be uniformly sprayed to the inside of refrigeration chamber, with quick refrigeration effect, improve cooling efficiency and maintain stable cooling temperature, so as to increase production efficiency.

[0014] 2. The utility model discloses a kind of quick cooling and fresh-keeping devices after cake baking, by being provided with shell in middle part of air inlet, air can be filtered, effectively intercepts bacteria, mould, virus and other microorganisms in air, so as to reduce the problem that bacteria enter refrigeration chamber inside when refrigeration machine is refrigerated to refrigeration chamber inside, cake is mildewed and deteriorated. DESCRIPTION OF DRAWINGS

[0015] The utility model is further described below in connection with drawings.

[0016] Figure 1 is a perspective view of the utility model;

[0017] Figure 2 is a structure schematic view in the utility model;

[0018] Figure 3 is a structure schematic view in the utility model;

[0019] Figure 4 is a structure schematic view in the utility model;

[0020] Figure 5 is a structure schematic view in the utility model;

[0021] In the drawing: 1, bottom plate;11, refrigeration chamber;12, hollow pipe;13, refrigerating machine;14, filter screen;15, fan;16, air inlet;17, hollow chamber;18, air injection hole;2, shell;21, filter plate;3, fixed plate;31, ultraviolet lamp;4, spring;41, electric push rod;42, tray;5, square hole;51, square tube;52, square block;53, pull rope;6, drain hole;61, drain pipe. Specific implementation

[0022] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation modes.

[0023] As Figures 1 to 2 Indicated, the utility model embodiment described a kind of pastry baking rapid cooling preservation device, including bottom plate 1;The bottom plate 1 top is fixedly connected with refrigeration chamber 11;The refrigeration chamber 11 side wall is fixedly connected with hollow pipe 12;The hollow pipe 12 end is fixedly connected with refrigerating machine 13;The hollow pipe 12 is communicated with refrigerating machine 13, and the refrigerating machine 13 side wall is fixedly connected with filter screen 14;The filter screen 14 side wall is installed with fan 15;The refrigerating machine 13 top is communicated with air inlet 16;The other end of hollow pipe 12 is communicated with hollow chamber 17;Multiple air injection holes 18 are arranged on the surface of hollow chamber 17.Working, air is first from air inlet 16 into refrigerating machine 13 interior, is cooled by refrigerating machine 13, and the air after refrigeration is transmitted to hollow chamber 17 interior by hollow pipe 12, then is sprayed from air injection hole 18.It is equipped with hollow chamber 17 in refrigeration chamber 11 interior, can realize the air of refrigerating machine 13 refrigeration, evenly spray to refrigeration chamber 11 interior, with rapid refrigeration effect, improve cooling efficiency and maintain stable cooling temperature, to increase production efficiency.

[0024] As Figure 2As shown, a housing 2 is installed in the middle of the air inlet 16; a filter plate 21 is installed inside the housing 2. When the refrigerator 13 cools the interior of the refrigeration chamber 11, air enters the middle of the housing 2 from the end of the air inlet 16, is filtered by the filter plate 21, and then enters the interior of the refrigerator 13. By providing a housing 2 in the middle of the air inlet 16, air filtration can be achieved, effectively intercepting bacteria, mold, viruses and other microorganisms in the air, thereby reducing the problem of bacteria entering the refrigeration chamber 11 and causing pastries to mold and spoil when the refrigerator 13 cools the interior of the refrigeration chamber 11.

[0025] like Figure 3 As shown, multiple fixing plates 3 are fixedly attached to the top of the inner wall of the refrigeration chamber 11; ultraviolet lamps 31 are installed on the side walls of the fixing plates 3; the two ends of the ultraviolet lamps 31 are connected to the side walls of the fixing plates 3. When the refrigeration unit 13 refrigerates the interior of the base plate 1, the ultraviolet lamps 31 fixed to the side walls of the fixing plates 3 emit ultraviolet light onto the pastries. This arrangement achieves a sterilization effect on the interior of the refrigeration chamber 11. The ultraviolet light emitted by the ultraviolet lamps 31 can quickly and effectively kill a variety of microorganisms in a short time, while preserving the taste, color, and nutritional components of the pastries.

[0026] like Figures 3 to 4 As shown, multiple springs 4 are fixedly connected to the side wall of the refrigeration chamber 11; an electric push rod 41 is installed in the middle of the refrigeration chamber 11; and a tray 42 is fixedly connected to the end of the electric push rod 41. When pastries are placed inside the refrigeration chamber 11, the electric push rod 41 is first controlled to extend and retract, causing the tray 42 to be pushed out of the refrigeration chamber 11 and the pastries to be cooled to be placed on top of the tray 42. Then, the electric push rod 41 is retracted, at which point the springs 4 are compressed and retracted. When the pastries are removed, the springs 4 are reset, and the tray 42 is pushed out by the electric push rod 41. By providing springs 4 on the inner side wall of the refrigeration chamber 11, the tray 42 can be automatically removed from the cooling and preservation device without manual intervention or intermediate stops, reducing waiting time between production stages, ensuring the continuity and efficiency of the entire production process, and further improving production efficiency.

[0027] like Figure 4As shown, the refrigeration chamber 11 top is provided with a square hole 5; the square hole 5 top is communicated with a square tube 51; the square tube 51 middle part is slidably connected with a square block 52; the square block 52 bottom is fixedly connected with a plurality of pull ropes 53; the pull rope 53 end is fixedly connected with the refrigeration chamber 11. When the hollow chamber 17 sprays the inside of the bottom plate 1, the square block 52 is pushed out by the air pressure generated in the refrigeration chamber 11, at this time, the pull rope 53 linked to the bottom of the square block 52 is in a tight state, the square block 52 is controlled in the middle part of the square tube 51, at this time, the air pressure is discharged from the gap between the square tube 51 and the square block 52, through the device, the air pressure in the refrigeration chamber 11 can be discharged, the problem that the refrigeration chamber 11 is broken due to the high air pressure in the refrigeration chamber 11 and cannot be discharged is reduced, and the stability of the device is ensured.

[0028] As shown, Figure 5 The refrigeration chamber 11 bottom is provided with a drain hole 6; the drain hole 6 bottom is communicated with a drain pipe 61. When the hot cakes enter the inside of the refrigeration chamber 11, there is a temperature difference with the cooling environment, and the water vapor in the air will condense into small water droplets when it is cold. These water droplets will flow to the drain hole 6 at the bottom of the refrigeration chamber 11 under the action of gravity, and then be discharged from the drain pipe 61. By providing the drain hole 6 in the refrigeration chamber 11, the condensed water in the refrigeration chamber 11 can be discharged in time, the problem that the metal parts in the device are rusted and corroded due to the accumulation of water in the refrigeration chamber 11 and cannot be discharged is reduced, and the service life of the equipment is prolonged.

[0029] The working principle is that, during operation, firstly, air enters the inside of the refrigerator 13 from the air inlet 16, and is cooled by the refrigerator 13, and then is transmitted to the inside of the hollow chamber 17 through the hollow pipe 12, and is sprayed out from the air outlet hole 18; when the refrigerator 13 cools the inside of the cooling chamber 11, air enters the middle part of the shell 2 from the end of the air inlet 16, and then is filtered by the filter plate 21, and then enters the inside of the refrigerator 13; when the refrigerator 13 cools the inside of the bottom plate 1, the ultraviolet lamp 31 fixed to the side wall of the fixed plate 3 can emit ultraviolet rays to the cakes, so that the inside of the cooling chamber 11 is sterilized; the ultraviolet rays emitted by the ultraviolet lamp 31 can quickly and effectively kill various microorganisms in a short time, and meanwhile, the taste, color and nutrient components of the cakes are preserved; when the cakes are placed in the inside of the cooling chamber 11, firstly, the electric push rod 41 is controlled to be retracted, so that the tray 42 is pushed out of the inside of the cooling chamber 11, and the cakes to be cooled are placed on the top of the tray 42; then the electric push rod 41 is retracted, and the compression spring 4 is retracted at this time; when the cakes are taken out, the spring 4 is reset, and the tray 42 is pushed out by the electric push rod 41; when the hollow chamber 17 sprays air to the inside of the bottom plate 1, the square block 52 is pushed out by the air pressure generated in the inside of the cooling chamber 11, and the pull rope 53 linked to the bottom of the square block 52 is in a tight state, so that the square block 52 is controlled in the middle part of the square pipe 51; at this time, the air pressure is discharged from the gap between the square pipe 51 and the square block 52; when the hot cakes enter the inside of the cooling chamber 11, there is a temperature difference between the cakes and the cooling environment, and water vapor in the air is condensed into small water drops under the cold condition; the water drops flow to the drain hole 6 at the bottom of the cooling chamber 11 under the action of gravity, and then are discharged from the drain pipe 61.

[0030] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for rapid cooling and preservation of baked confectionery products, comprising a base plate (1); characterized in that: The bottom plate (1) top fixed refrigeration chamber (11);The refrigeration chamber (11) side wall fixed hollow tube (12);The hollow tube (12) end fixed refrigeration machine (13);The hollow tube (12) and refrigeration machine (13) communication, the refrigeration machine (13) side wall fixed filter screen (14);The filter screen (14) side wall mounted fan (15);The refrigeration machine (13) top communication air inlet (16);The hollow tube (12) other end communication hollow chamber (17);The hollow chamber (17) surface is provided with a plurality of jet orifice (18).

2. A device for rapid cooling and preservation of baked confectionery products according to claim 1, characterized in that: The air inlet (16) middle installation shell (2);The shell (2) inside installation filter plate (21).

3. A device for rapid cooling and preservation of baked confectionery products according to claim 2, characterized in that: The refrigeration chamber (11) inner wall top fixed a plurality of fixed plate (3);The fixed plate (3) side wall mounted ultraviolet lamp (31);The ultraviolet lamp (31) both ends are connected to the fixed plate (3) side wall.

4. A device for rapid cooling and preservation of baked confectionery products according to claim 3, characterized in that: The refrigeration chamber (11) side wall fixed a plurality of spring (4);The refrigeration chamber (11) middle installation electric push rod (41);The electric push rod (41) end fixed tray (42).

5. A device for rapid cooling and preservation of baked confectionery products according to claim 4, characterized in that: The refrigeration chamber (11) top is provided with square hole (5);The square hole (5) top communication square tube (51);The square tube (51) middle sliding connection square block (52);The square block (52) bottom fixed a plurality of pull rope (53);The pull rope (53) end and refrigeration chamber (11) fixed.

6. A device for rapid cooling and preservation of baked confectionery products according to claim 5, characterized in that: The refrigeration chamber (11) bottom opening drainage hole (6);The drainage hole (6) bottom communication drainage pipe (61).