Cooling device for pastry baking

By combining the conveyor belt and the intercepting plate, the problem of pastry accumulation was solved, and the pastries were evenly spread and efficiently cooled, adapting to the cooling needs of pastries of different sizes and improving the cooling effect.

CN224162813UActive Publication Date: 2026-04-24LONGYAN XINLUO DISTRICT JUHAN FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGYAN XINLUO DISTRICT JUHAN FOOD CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing cooling devices for pastry baking, the belt curtain method cannot effectively prevent pastries from piling up, resulting in poor cooling effect.

Method used

The system uses a conveyor belt combined with intercepting plates and a drive mechanism. The intercepting plates push down the stacked pastries and spread them evenly. Combined with cold air pipes, exhaust fans and dehumidifying plates, the system improves cooling efficiency and can meet the cooling needs of pastries of different sizes.

Benefits of technology

It achieves uniform spreading and efficient cooling of pastries, improves the cooling effect, adapts to the cooling needs of pastries of different sizes, and reduces the impact of environmental humidity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cooling device comprises a base, a U-shaped groove is formed in the base, a conveying belt is transversely arranged in the U-shaped groove, the top of the base is fixedly connected with a U-shaped cover, one end of the top of the U-shaped cover is fixedly connected with a protection shell, and the other end of the top of the U-shaped cover is fixedly connected with a cooling fan. A vertical rod moving in the vertical direction is arranged in an inner cavity of the protective shell through a driving mechanism, and the bottom end of the vertical rod extends into the U-shaped cover in a drawing mode. According to the cooling device for pastry baking, stacked pastries can be pushed down through shielding of the intercepting transverse plate, it is guaranteed that the pastries are evenly laid on the surface of the conveying belt, then the moisturizing and cooling effects on the pastries are improved, after the driving mechanism works, the vertical rod is driven to move, the intercepting height of the intercepting transverse plate can be adjusted, and the pastry baking efficiency is improved. Therefore, pastries of different specifications can be intercepted in a targeted manner, and the pastry baking and cooling device is beneficial to baking and cooling of the pastries.
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Description

Technical Field

[0001] This utility model relates to the field of pastry processing technology, specifically a cooling and temperature-reducing device for pastry baking. Background Technology

[0002] Pastry baking refers to the process of mixing and stirring ingredients such as flour, sugar, and fat, and then heating and baking them in an oven. During this process, the dough undergoes a chemical change, expands and softens, and develops a golden-brown appearance. Pastry baking can produce a variety of delicious desserts, such as cakes, cookies, and bread. After batch production, pastries need to be cooled and then vacuum-packed for sale to extend their shelf life.

[0003] Chinese patent CN22U0255537U discloses a pastry baking cooling device. This technical solution uses a buffer plate and spring force to cushion the pastries and prevent them from being damaged. Then, a motor drives the drive wheel to rotate, which in turn drives the conveyor belt to rotate on the outer wall of the driven wheel and the drive wheel, conveying the pastries to the right. When entering the cooling box, the pastries are first intercepted by the belt curtain, so that the accumulated pastries are carried off and evenly spread on the surface of the conveyor belt, resulting in good heat dissipation. However, the cooling device for pastry baking uses the belt curtain interception method, which cannot ensure that the accumulated pastries are stopped, which can easily lead to the accumulation of pastries and reduce the cooling effect. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a cooling and heat-reducing device for pastry baking, which solves the problem that the belt curtain interception method used in pastry baking cooling and heat-reducing devices cannot ensure that accumulated pastries are stopped, which easily leads to pastry accumulation and reduces the cooling and heat-reducing effect.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a cooling and heat-reducing device for baking pastries, including a base, the base having a U-shaped groove, a conveyor belt being arranged horizontally inside the U-shaped groove, a U-shaped cover being fixedly connected to the top of the base, a protective shell being fixedly connected to one end of the top of the U-shaped cover, and a vertical rod that moves in the vertical direction being provided in the inner cavity of the protective shell through a driving mechanism.

[0006] The bottom end of the vertical rod is pulled out and extended into the interior of the U-shaped cover, and is fixedly connected to an intercepting horizontal plate. A receiving cylinder is fixedly connected to the front side of the U-shaped cover. A dehumidifying plate is detachably installed on the front side of the inner cavity of the receiving cylinder. A support cylinder communicating with the interior of the U-shaped cover is installed on the rear side of the inner cavity of the receiving cylinder. An exhaust fan is installed inside the support cylinder.

[0007] Furthermore, the drive mechanism includes a second motor, a threaded rod, and a threaded sleeve. The second motor is fixedly connected to the top of the inner wall of the protective shell. The threaded rod is vertically fixedly connected to the output shaft of the second motor. The threaded sleeve is threadedly connected to the surface of the threaded rod. The top end of the vertical rod is fixedly connected to the side wall of the threaded sleeve.

[0008] Furthermore, the inner cavity of the U-shaped cover is provided with a cold air pipe, and the side wall of the U-shaped cover is provided with a refrigeration device adapted to the cold air pipe.

[0009] Furthermore, an atomizing spray disc is fixedly connected to the top of the inner wall of the U-shaped cover, and a water injection pipe is connected to the surface of the atomizing spray disc, with the top end of the water injection pipe extending to the outside of the U-shaped cover.

[0010] Furthermore, the base has an internal cavity for receiving, and an electrical control component is installed inside the cavity. A first motor connected to the input shaft of the conveyor belt is installed on the side wall of the base.

[0011] Furthermore, the side wall of the base is detachably provided with a maintenance cover plate adapted to the receiving cavity by a number of screws, and the surface of the maintenance cover plate is provided with heat dissipation holes.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: After the conveyor belt starts working, the pastries can be transported into the interior of the U-shaped cover. By blocking the obstruction of the horizontal plate, the accumulated pastries can be pushed down, ensuring that the pastries are evenly spread on the surface of the conveyor belt, thereby improving the moisturizing and cooling effect of the pastries. After the drive mechanism works, it moves the vertical rod, thereby adjusting the interception height of the horizontal plate, which can be adapted to the targeted interception of pastries of different sizes, which is beneficial to the cooling and temperature reduction of pastries during baking. After the exhaust fan works, the airflow inside the U-shaped cover is discharged, accelerating the cooling and temperature reduction rate of the pastries. The dehumidification plate filters the moisture in the airflow, thereby reducing the environmental impact of the device during the cooling and temperature reduction process, which is beneficial to the use of the device in pastry baking production. Attached Figure Description

[0013] Figure 1 This is a front structural diagram of the present invention;

[0014] Figure 2 This is a front sectional view of the present invention.

[0015] Figure 3 This is a schematic diagram of the structure of the housing and the exhaust fan in this utility model.

[0016] In the diagram: 1. Base; 2. U-shaped trough; 3. Conveyor belt; 4. First motor; 5. U-shaped cover; 6. Protective shell; 7. Second motor; 8. Threaded rod; 9. Threaded sleeve; 10. Vertical rod; 11. Interceptor plate; 12. Cold air pipe; 13. Refrigeration equipment; 14. Receiving cylinder; 15. Support cylinder; 16. Exhaust fan; 17. Dehumidifying plate; 18. Receiving cavity; 19. Electrical control components; 20. Screw; 21. Inspection cover plate; 22. Atomizing spray disc; 23. Water injection pipe. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-3 This utility model provides a technical solution: a cooling and heat-reducing device for baking pastries, including a base 1, a U-shaped groove 2, a conveyor belt 3 arranged horizontally inside the U-shaped groove 2, a U-shaped cover 5 fixedly connected to the top of the base 1, a protective shell 6 fixedly connected to one end of the top of the U-shaped cover 5, and a vertical rod 10 that moves in the vertical direction is provided in the inner cavity of the protective shell 6 through a driving mechanism.

[0019] The bottom end of the vertical rod 10 is pulled out and extended into the interior of the U-shaped cover 5, and is fixedly connected to the intercepting horizontal plate 11. The front side of the U-shaped cover 5 is fixedly connected to the receiving cylinder 14.

[0020] After the conveyor belt 3 starts working, it can transport the pastries into the interior of the U-shaped cover 5. By blocking the obstruction of the horizontal plate 11, the accumulated pastries can be pushed down, ensuring that the pastries are evenly spread on the surface of the conveyor belt 3, thereby improving the moisturizing and cooling effect of the pastries.

[0021] After the drive mechanism is activated, it moves the vertical rod 10, which adjusts the interception height of the interception plate 11. This allows it to be adapted to different sizes of pastries for targeted interception, which is beneficial for the baking, cooling and temperature reduction of pastries.

[0022] A dehumidifying plate 17 is detachably installed on the front side of the inner cavity of the receiving cylinder 14, and a support cylinder 15 communicating with the inside of the U-shaped cover 5 is installed on the rear side of the inner cavity of the receiving cylinder 14. An exhaust fan 16 is installed inside the support cylinder 15.

[0023] After the exhaust fan 16 is working, it discharges the airflow from the inner cavity of the U-shaped cover 5, accelerating the cooling rate of the pastry. The dehumidification plate 17 filters the moisture in the airflow, thereby reducing the environmental impact of the device during the cooling process and making it suitable for use in pastry baking production.

[0024] The drive mechanism includes a second motor 7, a threaded rod 8, and a threaded sleeve 9. The second motor 7 is fixedly connected to the top of the inner wall of the protective shell 6. The threaded rod 8 is vertically fixedly connected to the output shaft of the second motor 7. The threaded sleeve 9 is threadedly connected to the surface of the threaded rod 8. The top of the vertical rod 10 is fixedly connected to the side wall of the threaded sleeve 9.

[0025] After the second motor 7 drives the threaded rod 8 to rotate, it can drive the intercepting horizontal plate 11 to move up and down through the connection between the threaded sleeve 9 and the vertical rod 10.

[0026] The inner cavity of the U-shaped cover 5 is provided with a cold air pipe 12, and the side wall of the U-shaped cover 5 is provided with a refrigeration device 13 adapted to the cold air pipe 12. The cold air pipe 12 and the refrigeration device 13 are existing technologies and will not be described in detail here. After the cold air pipe 12 and the refrigeration device 13 are working, they can cool the inner cavity of the U-shaped cover 5.

[0027] The top of the inner wall of the U-shaped cover 5 is fixedly connected to an atomizing spray disc 22, and the surface of the atomizing spray disc 22 is connected to a water injection pipe 23, the top of which extends to the outside of the U-shaped cover 5.

[0028] Water injection pipe 23 facilitates the connection between external water injection equipment and atomizing spray plate 22. After water is injected into the atomizing spray plate 22 and atomized, it is sprayed into the U-shaped cover 5 to moisturize.

[0029] The base 1 has an internal cavity 18, and an electrical control component 19 is installed inside the cavity 18. The side wall of the base 1 is equipped with a first motor 4 connected to the input shaft of the conveyor belt 3. The surface of the conveyor belt 3 can be provided with several breathable micro-holes.

[0030] The side wall of the base 1 is detached and fitted with a maintenance cover 21 that is compatible with the receiving cavity 18 by a number of screws 20. The surface of the maintenance cover 21 is provided with heat dissipation holes. The electronic control component 19 is existing technology and will not be described in detail here.

[0031] During operation, after the conveyor belt 3 starts working, it can transport the pastries into the interior of the U-shaped cover 5. By blocking the obstruction of the horizontal interceptor plate 11, the accumulated pastries can be pushed down, ensuring that the pastries are evenly spread on the surface of the conveyor belt 3, thereby improving the moisturizing and cooling effect of the pastries. After the drive mechanism works, it drives the vertical rod 10 to move, thereby adjusting the interception height of the horizontal interceptor plate 11, which can be adapted to the targeted interception of pastries of different sizes, which is beneficial for the baking and cooling of pastries. After the exhaust fan 16 works, the airflow inside the U-shaped cover 5 is discharged, accelerating the cooling rate of the pastries. The dehumidification plate 17 filters the moisture in the airflow, thereby reducing the environmental impact of the device during the cooling process.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] 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 cooling device for baking pastries, comprising a base (1), characterized in that: The base (1) has a U-shaped groove (2), and a conveyor belt (3) is arranged horizontally inside the U-shaped groove (2). A U-shaped cover (5) is fixedly connected to the top of the base (1), and a protective shell (6) is fixedly connected to one end of the top of the U-shaped cover (5). A vertical rod (10) that moves in the vertical direction is provided in the inner cavity of the protective shell (6) through a driving mechanism. The bottom end of the vertical rod (10) is pulled out and extended into the interior of the U-shaped cover (5), and is fixedly connected to the intercepting horizontal plate (11). The front side of the U-shaped cover (5) is fixedly connected to the receiving cylinder (14). The front side of the inner cavity of the receiving cylinder (14) is detachably provided with a dehumidifying plate (17). The rear side of the inner cavity of the receiving cylinder (14) is provided with a support cylinder (15) that communicates with the interior of the U-shaped cover (5). The support cylinder (15) is provided with an exhaust fan (16).

2. The cooling and temperature-reducing device for pastry baking according to claim 1, characterized in that: The drive mechanism includes a second motor (7), a threaded rod (8), and a threaded sleeve (9). The second motor (7) is fixedly connected to the top of the inner wall of the protective shell (6). The threaded rod (8) is vertically fixedly connected to the output shaft of the second motor (7). The threaded sleeve (9) is threadedly connected to the surface of the threaded rod (8). The top of the vertical rod (10) is fixedly connected to the side wall of the threaded sleeve (9).

3. The cooling and temperature-reducing device for pastry baking according to claim 1, characterized in that: The inner cavity of the U-shaped cover (5) is provided with a cold air pipe (12), and the side wall of the U-shaped cover (5) is provided with a refrigeration device (13) adapted to the cold air pipe (12).

4. The cooling and temperature-reducing device for pastry baking according to claim 1, characterized in that: The top of the inner wall of the U-shaped cover (5) is fixedly connected to an atomizing spray disc (22), and the surface of the atomizing spray disc (22) is connected to a water injection pipe (23), the top end of which extends to the outside of the U-shaped cover (5).

5. The cooling and temperature-reducing device for pastry baking according to claim 1, characterized in that: The base (1) has an internal cavity (18), and an electrical control component (19) is provided inside the cavity (18). The side wall of the base (1) is provided with a first motor (4) connected to the input shaft of the conveyor belt (3).

6. The cooling and temperature-reducing device for pastry baking according to claim 5, characterized in that: The side wall of the base (1) is provided with a maintenance cover (21) adapted to the receiving cavity (18) by a number of screws (20), and the surface of the maintenance cover (21) is provided with heat dissipation holes.