A step-by-step fermentation equipment for steamed buns
By designing a stepped fermentation device with staggered fermentation plates and limiting support rods, the problems of burns and low efficiency of existing equipment have been solved, enabling simultaneous operation by multiple people and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN QUALITY ENG VOCATIONAL COLLEGE
- Filing Date
- 2025-06-12
- Publication Date
- 2026-07-03
AI Technical Summary
Existing stepped steamed bun fermentation equipment has problems such as burns caused by accidental contact with the placement plate due to the upper and lower layers sticking together, burns from hot air, and low efficiency for single-person operation.
A stepped fermentation device was designed, comprising a fermentation chamber, first and second fermentation plates, with the fermentation plates staggered and equipped with limiting supports, electric heating plates, and transparent observation windows, enabling simultaneous operation by multiple people and improving safety.
It improves operational efficiency and safety, prevents burns, supports simultaneous operation by multiple people, and ensures the stability of the steamer and the cleanliness of the fermentation chamber.
Smart Images

Figure CN224450669U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of baking technology, and in particular to a stepped fermentation device for steamed buns. Background Technology
[0002] Mantou is a traditional Chinese staple food, made by steaming fermented dough. Mantou is mainly made from wheat flour. The common method for making mantou is to mix flour, dry yeast, and water to form a dough, let it rise and ferment for a period of time, and then shape it into mantou.
[0003] For most existing steamed buns, a stepped fermentation device is usually used for fermentation. Although some of the existing stepped steamed bun fermentation devices are convenient to use, the device is usually placed on one side. This not only causes the upper and lower layers to be in close contact, which can lead to burns to the operator when picking up or placing the buns, but also results in low efficiency because the placement of the buns can only be done by one person due to the limited space. Utility Model Content
[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to solve the problems raised in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a stepped fermentation device for steamed buns, comprising a fermentation box, wherein a fermentation box groove is formed on the surface of the fermentation box, and a first fermentation plate and a second fermentation plate are slidably installed on the inner wall of the fermentation box groove. The first fermentation plate and the second fermentation plate are respectively arranged on the rear side and the right side of the fermentation box, and the first fermentation plate and the second fermentation plate are staggered vertically on the inner side of the fermentation box. A placement groove is formed on the inner side of the second fermentation plate, and a steamed bun steamer is slidably installed on the inner wall of the placement groove on the second fermentation plate.
[0006] Preferably, the surface of the second fermentation plate is provided with a ventilation groove that communicates with the placement groove, and the surface of the steamer is provided with an auxiliary groove.
[0007] Preferably, the grooves on the second fermentation plate are U-shaped.
[0008] Preferably, the upper part of the inner side of the fermentation tank is in an inverted V shape, and the lower part of the inner side of the fermentation tank is inclined.
[0009] Preferably, an electric heating plate is fixedly installed on the inner side of the fermentation box. The electric heating plate is in a set of two, one above the other, and the two electric heating plates are located on the upper and lower sides of the fermentation box.
[0010] Preferably, a limiting support rod is slidably installed on the inner side of the second fermentation plate, and the end of the limiting support rod away from the second fermentation plate is fixedly installed on the inner side of the fermentation box.
[0011] Preferably, the surface of the heating plate is electrically connected to a heating rod, a barrier plate is fixedly installed on the surface of the fermentation box, a control box is fixedly installed on the surface of the barrier plate, and the control unit of the control box is electrically connected to the heating rod.
[0012] Preferably, an auxiliary handle is fixedly installed on the surface of the second fermentation plate, and the structures of the first fermentation plate and the second fermentation plate are the same.
[0013] Preferably, a drainage branch pipe is fixedly installed on the surface of the fermentation box, and a transparent plate is fixedly installed on the surface of the fermentation box, the transparent plate being transparent.
[0014] Preferably, a resistance pad is bonded to the upper side of the second fermentation plate, and the surface of the resistance pad is a combination of inclined and rectangular surfaces.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] (1) The stepped fermentation equipment for steamed buns allows the condensed water droplets to move and flow in a directional manner through the inclined surface inside the fermentation box, so that the water droplets can reach the bottom of the fermentation box and be discharged to the drainage branch pipe for treatment, thus improving the cleanliness inside the fermentation box. The second fermentation plate is placed in a stepped manner inside the fermentation box, and the stepped and faceted arrangement greatly improves the ease of operation of the second fermentation plate in the fermentation box, which improves the disadvantage of the traditional fermentation box which is set on one side and cannot be operated by multiple people at the same time. This improves the overall flexibility of operation of the fermentation box and the high efficiency of operation and control of the second fermentation plate. The steamed bun steamer is used to take and put the buns in the second fermentation plate, which improves the disadvantage of the traditional operation where the operator needs to put their hands into the hot air and easily burn the inside of the fermentation box, thus improving the safety performance of the operator.
[0017] (2) The stepped fermentation equipment for steamed buns ensures the stability of the steamer by placing the grooves in a concave shape. The auxiliary grooves on the steamer help the operator control the movement of the steamer, improving the shortcomings of traditional flat steamer which have no limiting points and are prone to falling off. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] Figure 1 This is a schematic diagram of the structure of a stepped fermentation device for steamed buns according to the present invention;
[0020] Figure 2 This is a schematic diagram of the unfolded structure of a stepped fermentation device for steamed buns according to the present invention;
[0021] Figure 3 This is a schematic diagram of the planar structure of the fermentation box of this utility model;
[0022] Figure 4 This is a schematic diagram of the planar structure of the heating plate of this utility model;
[0023] Figure 5 This is a schematic diagram of the resistance pad of this utility model.
[0024] Reference numerals in the attached diagram: 1. Fermentation chamber; 2. Fermentation trough; 3. First fermentation plate; 4. Second fermentation plate; 5. Auxiliary handle; 6. Resistance pad; 7. Limiting support rod; 8. Placement groove; 9. Ventilation groove; 10. Steamed bun steamer; 11. Auxiliary groove; 12. Heating plate; 13. Heating rod; 14. Barrier plate; 15. Control box; 16. Drainage branch pipe; 17. Transparent plate. Detailed Implementation
[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0028] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0029] Please see Figure 1-5This utility model provides a technical solution: a stepped fermentation device for steamed buns, including a fermentation box 1, a fermentation trough 2 on the surface of the fermentation box 1, and a first fermentation plate 3 and a second fermentation plate 4 slidably installed on the inner wall of the fermentation trough 2. The first fermentation plate 3 and the second fermentation plate 4 are respectively set on the rear and right sides of the fermentation box 1. The first fermentation plate 3 and the second fermentation plate 4 are staggered vertically on the inner side of the fermentation box 1. By staggering the first fermentation plate 3 and the second fermentation plate 4 on the fermentation box 1 and setting them on different sides, it is ensured that the operator can control the feeding and dispensing of materials simultaneously, thereby improving the efficiency of the steamed bun fermentation operation of the first fermentation plate 3 and the second fermentation plate 4.
[0030] Furthermore, an auxiliary handle 5 is fixedly installed on the surface of the second fermentation plate 4, and a resistance pad 6 is glued to the upper side of the second fermentation plate 4. The surface of the resistance pad 6 is a combination of inclined and rectangular surfaces. The structures on the first fermentation plate 3 and the second fermentation plate 4 are the same. The auxiliary handle 5 is set on the second fermentation plate 4 to facilitate the picking and placing of the second fermentation plate 4, while the inclined resistance pad 6 is to ensure the friction positioning effect after docking with the fermentation box 1.
[0031] Furthermore, a limiting rod 7 is slidably installed on the inner side of the second fermentation plate 4, and the end of the limiting rod 7 away from the second fermentation plate 4 is fixedly installed on the inner side of the fermentation chamber 1 (the limiting rod 7 is in...). Figure 2 (The diagram shown is an unfolded view). By setting a limiting support rod 7 inside the fermentation chamber 1, the second fermentation plate 4 can be stably limited when it moves.
[0032] Furthermore, a placement groove 8 is provided on the inner side of the second fermentation plate 4. The placement groove 8 on the second fermentation plate 4 is U-shaped. A ventilation groove 9 is provided on the surface of the second fermentation plate 4, which is connected to the placement groove 8. A steamed bun box 10 is slidably installed on the inner wall of the placement groove 8 on the second fermentation plate 4. An auxiliary groove 11 is provided on the surface of the steamed bun box 10. When it is necessary to put or take out the fermented steamed buns, the operator only needs to slide the second fermentation plate 4 out of the inner wall of the fermentation box 2, and then place the steamed bun box 10 with the steamed buns on the inner wall of the placement groove 8. The U-shaped shape of the placement groove 8 ensures the stability of the steamed bun box 10. The auxiliary groove 11 on the steamed bun box 10 helps the operator control the movement of the steamed bun box 10, improving the disadvantage of the traditional flat steamed bun box 10 having no limiting points and thus falling off.
[0033] Furthermore, an electric heating plate 12 is fixedly installed on the inner side of the fermentation box 1. The electric heating plate 12 is in a group of two, one above the other, and the two electric heating plates 12 are located on the upper and lower sides of the fermentation box 1. By setting electric heating plates 12 on both the upper and lower sides of the second fermentation plate 4, the steamed buns on the steamer box 10 inside the second fermentation plate 4 can be heated synchronously from top to bottom when fermenting, thereby ensuring the efficiency and uniformity of the steamed bun fermentation.
[0034] Furthermore, an electric heating rod 13 is electrically connected to the surface of the heating plate 12, a barrier plate 14 is fixedly installed on the surface of the fermentation chamber 1, and a control box 15 is fixedly installed on the surface of the barrier plate 14. The control unit of the control box 15 is electrically connected to the electric heating rod 13. The heating plate 12, the electric heating rod 13 and the control box 15 are all existing structures and are existing mature technologies, which will not be described in detail here. By starting the control box 15, the electric heat can be conducted to the heating plate 12 through the electric heating rod 13 for heating.
[0035] Furthermore, the upper part of the inner side of the fermentation chamber 1 is inverted V-shaped, and the lower part of the inner side of the fermentation chamber 1 is inclined. A drain branch pipe 16 is fixedly installed on the surface of the fermentation chamber 1. When the hot air inside the fermentation chamber 1 condenses at the top, the inclined surface inside the fermentation chamber 1 allows the condensed water droplets to move and flow in a directional manner, thus enabling the water droplets to reach the bottom of the fermentation chamber 1 and be discharged to the drain branch pipe 16 for treatment. This improves the cleanliness inside the fermentation chamber 1. The second fermentation plate 4 further facilitates the fermentation process inside the fermentation chamber 1. The tiered placement, along with the stepped and multi-faceted arrangement, greatly improves the ease of operation of the second fermentation plate 4 in the fermentation chamber 1. This overcomes the drawback of traditional fermentation chamber 1, which uses a single-sided setting and cannot be operated by multiple people simultaneously. Consequently, it enhances the overall operational flexibility of the fermentation chamber 1 and the efficiency of controlling the operation of the second fermentation plate 4. Furthermore, by using the steamer 10 to handle the second fermentation plate 4, it avoids the drawback of operators needing to put their hands into the hot steam, which could easily cause burns inside the fermentation chamber 1, thus improving the safety of the operators.
[0036] Furthermore, a transparent plate 17 is fixedly installed on the surface of the fermentation box 1. The transparent plate 17 is transparent, and the fermenting steamed buns inside the fermentation box 1 can be observed in real time through the transparent plate 17.
[0037] Working principle: A stepped fermentation device for steamed buns. When started by the control box 15, the electric heat is conducted to the electric heating plate 12 through the electric heating rod 13 for heating. When feeding or taking out the fermented steamed buns, the operator only needs to slide the second fermentation plate 4 out of the inner wall of the fermentation box trough 2, and then place the steamed bun steamer 10 with the steamed buns on the inner wall of the placement groove 8.
[0038] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A step-by-step fermentation device for steamed buns, comprising a fermentation box (1), characterized in that: The surface of the fermentation box (1) is provided with a fermentation box groove (2). The inner wall of the fermentation box groove (2) is slidably installed with a first fermentation plate (3) and a second fermentation plate (4). The first fermentation plate (3) and the second fermentation plate (4) are respectively located on the rear side and the right side of the fermentation box (1). The first fermentation plate (3) and the second fermentation plate (4) are staggered vertically on the inner side of the fermentation box (1). The inner side of the second fermentation plate (4) is provided with a placement groove (8). The inner wall of the placement groove (8) on the second fermentation plate (4) is slidably installed with a steamed bun steamer (10).
2. The stepped fermentation apparatus for making steamed buns according to claim 1, wherein: The surface of the second fermentation plate (4) is provided with a ventilation groove (9) that communicates with the placement groove (8), and the surface of the steamed bun box (10) is provided with an auxiliary groove (11).
3. The stepped fermentation apparatus for making steamed buns according to claim 1, wherein: The groove (8) on the second fermentation plate (4) is U-shaped.
4. The stepped fermentation apparatus for making steamed buns according to claim 1, wherein: The upper part of the inner side of the fermentation box (1) is in an inverted V shape, and the lower part of the inner side of the fermentation box (1) is inclined.
5. The stepped fermentation apparatus for making steamed buns according to claim 1, wherein: The fermentation chamber (1) is fixedly installed with an electric heating plate (12) on the inner side. The electric heating plate (12) is in a group of two, one above the other, and the two electric heating plates (12) are located on the upper and lower sides of the fermentation chamber (1).
6. The stepped fermentation apparatus for making steamed buns according to claim 1, wherein: A limiting support rod (7) is slidably installed on the inner side of the second fermentation plate (4), and the end of the limiting support rod (7) away from the second fermentation plate (4) is fixedly installed on the inner side of the fermentation box (1).
7. The stepped fermentation equipment for steamed buns according to claim 5, characterized in that: The surface of the heating plate (12) is electrically connected to the heating rod (13), the surface of the fermentation box (1) is fixedly installed with the barrier plate (14), the surface of the barrier plate (14) is fixedly installed with the control box (15), and the control unit of the control box (15) is electrically connected to the heating rod (13).
8. The stepped fermentation apparatus for making steamed buns according to claim 1, wherein: An auxiliary handle (5) is fixedly installed on the surface of the second fermentation plate (4). The structures on the first fermentation plate (3) and the second fermentation plate (4) are the same.
9. The stepped fermentation apparatus for making steamed buns according to claim 1, wherein: A drainage branch pipe (16) is fixedly installed on the surface of the fermentation box (1), and a transparent plate (17) is fixedly installed on the surface of the fermentation box (1). The transparent plate (17) is transparent.
10. The stepped fermentation apparatus for making steamed buns according to claim 1, wherein: A resistance pad (6) is bonded to the upper side of the second fermentation plate (4). The surface of the resistance pad (6) is a combination of inclined and rectangular surfaces.