Egg liquid brushing device for moon cake production

CN224638928UActive Publication Date: 2026-08-18FUJIAN XINSHENG BAKERY CO LTD
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Patent Information

Application Number
CN202522119964.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-08-18
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0002]在月饼生产过程中,蛋液的涂刷工序直接影响成品的色泽与外观;现有涂刷方式多采用人工毛刷或简单喷头,存在涂层厚薄不均、滴落浪费及月饼表面花纹受损的问题;

Benefits of technology

本实用新型通过在传输带上方设置升降板与柔性刷辊,实现对不同厚度月饼坯体的自适应涂刷,保证涂层均匀性;通过在传输带下方设置回收槽与滤网,能够收集并过滤多余蛋液并回流至搅拌筒,降低原料浪费;搅拌装置内的搅拌筒与搅拌棒可持续搅拌,防止蛋液分层与沉淀,控温箱能够保持蛋液的适宜温度和流动性,调味筒则提供了在蛋液中加入辅料的可能性;整体结构实现了供液、涂刷、回收、恒温和调配的协同工作,提升了月饼生产的自动化程度与产品质量。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an egg wash coating device for mooncake production, including a frame, a conveyor belt, a lifting plate, a flexible brush roller, a recycling tank, a filter screen, a liquid storage cylinder, and a stirring device. The conveyor belt is installed on the upper part of the frame, the lifting plate is located above the conveyor belt, and the flexible brush roller is installed below the lifting plate, capable of rising and falling with the lifting plate to adapt to mooncake blanks of different thicknesses. The recycling tank is arranged below the conveyor belt. The liquid storage cylinder is set above the flexible brush roller and is used to store the egg wash to be coated. The stirring device includes a stirring cylinder, a stirring rod, an input pipe, a seasoning cylinder, a temperature control box, an operating button, and an output pipe. The stirring cylinder is equipped with a stirring rod for stirring to prevent sedimentation. The temperature control box is connected to the stirring cylinder to maintain a suitable temperature. The seasoning cylinder is connected to the output pipe to realize the preparation and transportation of egg wash. This device realizes uniform coating, recycling, and constant temperature stirring of egg wash, ensuring the coating quality and production efficiency of the mooncake surface.
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Description

Technical Field

[0001] This utility model relates to the technical field of egg wash coating devices, and more specifically to an egg wash coating device for mooncake production. Background Technology

[0002] In the mooncake production process, the egg wash coating process directly affects the color and appearance of the finished product. The existing coating methods mostly use manual brushes or simple spray nozzles, which have problems such as uneven coating thickness, dripping waste, and damage to the surface pattern of the mooncake. Existing pastry egg brushing equipment, as shown in application number CN210054438U, "An Automatic Egg Brushing Machine," uses a conveyor roller to carry a tray and sets up a longitudinal and a transverse egg brushing component to complete the coating of the pastry surface. It uses an adjustment mechanism to immerse the brush bristles in the egg liquid and the brushing is achieved by the reciprocating motion of the drive component and the receiving plate. However, this patent does not provide a clear structural description of the constant temperature stirring and filtration reflux of the egg liquid. The cleaning and recycling methods are relatively simple and do not have any advantages in meeting the stable requirements of uniformity and hygiene maintenance in continuous production lines. Utility Model Content

[0003] The purpose of this utility model is to provide an egg wash coating device for mooncake production in order to solve the above-mentioned technical problems.

[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution: This utility model proposes an egg liquid coating device for mooncake production, including a frame, a conveyor belt, a lifting plate, a flexible brush roller, a recycling tank, a filter screen, a liquid storage cylinder, and a stirring device. The conveyor belt is installed on the upper part of the frame, the lifting plate is located above the conveyor belt, the flexible brush roller is installed below the lifting plate, the recycling tank is located below the conveyor belt, and the filter screen is located above the recycling tank. The stirring device is used to supply egg liquid to the flexible brush roller, and the liquid storage cylinder is located above the flexible brush roller to store the egg liquid to be coated. The stirring device includes a stirring drum, a stirring rod, an input pipe, a seasoning cylinder, a temperature control box, an operating button, and an output pipe. The stirring drum is used to store the egg liquid. The stirring rod is located inside the stirring drum and is driven to rotate by a drive component to stir the egg liquid. The bottom of the stirring drum is connected to the input pipe, which is connected to the seasoning cylinder. The seasoning cylinder is connected to the flexible brush roller through the output pipe to deliver the prepared egg liquid into the coating area. The temperature control box is located adjacent to the stirring drum and has an operating button to adjust and control the temperature inside the stirring drum to maintain the appropriate viscosity and fluidity of the egg liquid.

[0005] As a preferred technical solution of this utility model, the flexible brush roller is connected to the frame through a lifting plate and can be raised and lowered with the lifting plate to adapt to mooncake blanks of different thicknesses.

[0006] As a preferred technical solution of this utility model, the recycling tank is used in conjunction with the filter screen to collect excess egg liquid dripping from the flexible brush roller and return it to the stirring drum after impurities are removed by the filter screen, so as to achieve recycling.

[0007] As a preferred technical solution of this utility model, the temperature control box sets the temperature through the operation button to maintain a constant temperature inside the stirring drum, so as to ensure the uniformity and suitable fluidity of the egg liquid.

[0008] As a preferred technical solution of this utility model, the seasoning tube is set between the input tube and the output tube, and is used to add auxiliary materials to the egg liquid before conveying it to the flexible brush roller.

[0009] The beneficial effects of this utility model are as follows: This invention achieves adaptive coating of mooncake blanks of different thicknesses by setting a lifting plate and flexible brush roller above the conveyor belt, ensuring coating uniformity. By setting a recycling tank and filter screen below the conveyor belt, excess egg liquid can be collected and filtered and returned to the mixing drum, reducing raw material waste. The mixing drum and stirring rod in the mixing device can continuously stir to prevent egg liquid from separating and settling. The temperature control box can maintain the appropriate temperature and fluidity of the egg liquid, and the seasoning tank provides the possibility of adding auxiliary materials to the egg liquid. The overall structure realizes the coordinated work of liquid supply, coating, recycling, temperature control and mixing, improving the automation level of mooncake production and product quality. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the stirring device structure of this utility model.

[0011] Reference numerals: 1. Stirring device; 2. Liquid storage cylinder; 3. Lifting plate; 4. Flexible brush roller; 5. Conveyor belt; 6. Filter screen; 7. Recovery tank; 8. Frame; 11. Stirring cylinder; 12. Stirring rod; 13. Input pipe; 14. Seasoning cylinder; 15. Temperature control box; 16. Operating button; 17. Output pipe. Detailed Implementation Example 1

[0012] like Figures 1 to 2 As shown, this utility model proposes an egg liquid coating device for mooncake production, including a frame 8, a conveyor belt 5, a lifting plate 3, a flexible brush roller 4, a recovery tank 7, a filter screen 6, a liquid storage cylinder 2, and a stirring device 1. The conveyor belt 5 is installed on the upper part of the frame 8, the lifting plate 3 is arranged above the conveyor belt 5, the flexible brush roller 4 is installed below the lifting plate 3, the recovery tank 7 is arranged below the conveyor belt 5, and the filter screen 6 is located above the recovery tank 7. The stirring device 1 is used to supply egg liquid to the flexible brush roller 4, and the liquid storage cylinder 2 is arranged above the flexible brush roller 4 to store the egg liquid to be coated. The stirring device 1 includes a stirring drum 11, a stirring rod 12, an input pipe 13, a seasoning cylinder 14, a temperature control box 15, an operating button 16, and an output pipe 17. The stirring drum 11 is used to store egg liquid. The stirring rod 12 is located inside the stirring drum 11 and is driven to rotate by a drive component to stir the egg liquid. The bottom of the stirring drum 11 is connected to the input pipe 13, which is connected to the seasoning cylinder 14. The seasoning cylinder 14 is connected to the flexible brush roller 4 through the output pipe 17 to deliver the prepared egg liquid into the coating area. The temperature control box 15 is located adjacent to the stirring drum 11. The temperature control box 15 is equipped with an operating button 16 to adjust and control the temperature inside the stirring drum 11 to maintain the appropriate viscosity and fluidity of the egg liquid.

[0013] The flexible brush roller 4 is connected to the frame 8 via the lifting plate 3 and can rise and fall with the lifting plate 3 to adapt to mooncake blanks of different thicknesses.

[0014] The recycling tank 7 works in conjunction with the filter screen 6 to collect excess egg liquid dripping from the flexible brush roller 4 and return it to the stirring drum 11 after impurities are removed by the filter screen 6, thus achieving recycling.

[0015] The temperature control box 15 sets the temperature via the operation button 16 to maintain a constant temperature inside the stirring drum 11, thereby ensuring the uniformity and suitable fluidity of the egg liquid.

[0016] The seasoning cylinder 14 is located between the input pipe 13 and the output pipe 17, and is used to add auxiliary materials to the egg liquid before conveying it to the flexible brush roller 4.

[0017] The working principle of this utility model is as follows: When the mooncake blank moves to the coating area on the conveyor belt 5, the lifting plate 3 drives the flexible brush roller 4 to move down and contact the surface of the mooncake, and evenly coats the surface of the blank with egg liquid during the rolling process; the liquid storage cylinder 2 delivers the egg liquid after constant temperature stirring to the flexible brush roller 4 through the output pipe 17 to ensure a continuous and stable supply of egg liquid during the coating process; if there is excess egg liquid during the coating process, it will drip into the recycling tank 7 located below the conveyor belt 5, the filter screen 6 intercepts impurities in the egg liquid, and the filtered egg liquid flows back into the stirring drum 11 through the return pipe to achieve recycling; During the liquid supply process, the stirring rod 12 continuously operates to stir the egg liquid, preventing stratification or sedimentation; the temperature control box 15 heats the stirring drum 11 at a constant temperature according to the set value, so that the egg liquid always maintains a suitable viscosity and fluidity; the seasoning drum 14 can adjust the egg liquid before it enters the flexible brush roller 4 to meet the needs of different production processes; through the synergistic effect of the above structures, the whole machine realizes the functions of egg liquid storage, temperature control, stirring, mixing, uniform coating and recycling, thereby ensuring the uniformity of the coating on the mooncake surface and the automation efficiency of production.

[0018] The control method of this utility model is to control it by manually starting and stopping the switch. The wiring diagram of the power element and the power supply are common knowledge in this field. Since this utility model is mainly used to coat mooncakes with egg liquid, the control method and wiring layout will not be explained in detail.

[0019] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered illustrative and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0020] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An egg wash coating device for mooncake production, comprising a frame (8), a conveyor belt (5), a lifting plate (3), a flexible brush roller (4), a recycling tank (7), a filter screen (6), a liquid storage cylinder (2), and a stirring device (1), characterized in that, The conveyor belt (5) is installed on the upper part of the frame (8), the lifting plate (3) is set above the conveyor belt (5), the flexible brush roller (4) is installed below the lifting plate (3), the recycling tank (7) is set below the conveyor belt (5), the filter screen (6) is located above the recycling tank (7), the stirring device (1) is used to supply egg liquid to the flexible brush roller (4), and the liquid storage cylinder (2) is set above the flexible brush roller (4) to store the egg liquid to be coated; The stirring device (1) includes a stirring drum (11), a stirring rod (12), an input pipe (13), a seasoning cylinder (14), a temperature control box (15), an operating button (16), and an output pipe (17). The stirring drum (11) is used to store egg liquid. The stirring rod (12) is set inside the stirring drum (11) and rotated by a drive component to stir the egg liquid. The bottom of the stirring drum (11) is connected to the input pipe (13), which is connected to the seasoning cylinder (14). The seasoning cylinder (14) is connected to the flexible brush roller (4) through the output pipe (17) to send the prepared egg liquid into the coating area. The temperature control box (15) is set adjacent to the stirring drum (11). The temperature control box (15) is equipped with an operating button (16) to adjust and control the temperature inside the stirring drum (11) to maintain the appropriate viscosity and fluidity of the egg liquid.

2. The egg wash coating device for mooncake production according to claim 1, characterized in that, The flexible brush roller (4) is connected to the frame (8) via the lifting plate (3) and can be raised and lowered with the lifting plate (3) to adapt to mooncake blanks of different thicknesses.

3. The egg wash coating device for mooncake production according to claim 1, characterized in that, The recycling tank (7) works in conjunction with the filter screen (6) to collect excess egg liquid dripping from the flexible brush roller (4) and return it to the stirring drum (11) after impurities are removed by the filter screen (6), thus achieving recycling.

4. The egg wash coating device for mooncake production according to claim 1, characterized in that, The temperature control box (15) sets the temperature through the operation button (16) to maintain a constant temperature inside the mixing drum (11) in order to ensure the uniformity and suitable fluidity of the egg liquid.

5. The egg wash coating device for mooncake production according to claim 1, characterized in that, The seasoning tube (14) is set between the input tube (13) and the output tube (17) for adding auxiliary materials to the egg liquid and then conveying it to the flexible brush roller (4).

Citation Information

Patent Citations

  • Automatic egg brushing machine

    CN210054438U