Steamed stuffed bun fermentation box

By designing adjustable height bearing components and lifting components, the problem of uneven dough fermentation was solved, and full contact between the dough and humid air was achieved, improving the fermentation effect and the taste of the buns.

CN224098621UActive Publication Date: 2026-04-10GANSU LEIHUOFENG FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU LEIHUOFENG FOOD CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The side of the dough in contact with the tray in the existing fermentation box has insufficient humidity, resulting in uneven fermentation and affecting the taste of the buns.

Method used

An adjustable height support component and lifting component were designed. The tray height is adjusted by a sliding support rail and a positioning screw. Combined with the grid-like tray and the raised strips on the rotatable second tray, the dough surface is made into full contact with the moist air.

Benefits of technology

This ensures uniform dough fermentation and improves the taste and quality of the steamed buns.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steamed stuffed bun fermentation box, and relates to the technical field of kitchen utensils. The device comprises a fermentation box body and a heating and humidifying controller connected to the fermentation box body, wherein sliding rods are vertically connected to the left side and the right side in the fermentation box body respectively; positioning screw rods are vertically connected to the left side and the right side in the fermentation box body respectively; a plurality of bearing assemblies are arranged in the fermentation box body from top to bottom; the bearing assembly comprises supporting sliding rails arranged on the left side and the right side of the fermentation box body respectively; the supporting sliding rails are in sliding connection with the sliding rods on the same side. The positioning screw rod is sleeved with a blocking sleeve in a threaded manner; the blocking sleeves are correspondingly supported at the lower ends of the supporting sliding rails on the same side. The bearing assembly further comprises a grid-shaped first tray. The left side and the right side of the first tray are slidably inserted into the supporting sliding rails on the same side. The utility model has the beneficial effects that the contact position with the dough support can be adjusted, so that the surface of the dough is more comprehensively contacted with humid air, and the fermentation effect is more uniform.
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Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen utensil technical field especially, relates to a steamed stuffed bun fermentation tank. BACKGROUND

[0002] The fermentation tank is also called a proofing box, which is composed of a sealed outer frame, a movable door, a stainless steel bracket, a power control switch, a water tank, a temperature and humidity regulator and other parts. The working principle of the fermentation tank is to heat and evaporate the water in the water tank by an electric heating tube, so that the dough is fully fermented and expanded under a certain temperature and humidity. Before making steamed stuffed buns, dough fermentation is an essential process.

[0003] However, the dough is only placed on the tray in the current fermentation tank until the fermentation is completed. This results in insufficient humidity on the side of the dough in contact with the tray during fermentation, leading to uneven overall fermentation quality of the dough, affecting the fermentation effect, and even affecting the taste of the steamed stuffed buns. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a steamed stuffed bun fermentation tank that can adjust the position of contact with the dough support, making the dough surface more fully contact with humid air and the fermentation effect more uniform.

[0005] The utility model adopts the technical scheme of providing a steamed stuffed bun fermentation tank, which includes a fermentation tank body and a heating and humidifying controller connected to the fermentation tank body. The left and right sides of the fermentation tank body are respectively connected with slide rods along the vertical direction. The left and right sides of the fermentation tank body are respectively connected with positioning screws along the vertical direction. A plurality of bearing assemblies are provided in the fermentation tank body from top to bottom.

[0006] The bearing assembly includes support slides provided on the left and right sides of the fermentation tank body. The support slides are slidingly connected with the slide rods on the same side. The positioning screws are threadedly connected with blocking sleeves. The blocking sleeves are supported at the lower ends of the support slides on the same side. The bearing assembly further includes a first tray in a grid shape. The left and right sides of the first tray are slidingly inserted into the support slides on the same side. A connecting shaft is fixed to the front end of the first tray along the horizontal and left-right directions. A second tray is provided below the first tray. The second tray is rotatably connected to the connecting shaft. A plurality of protrusions are connected to the upper end of the second tray. When the second tray is rotated along the connecting shaft to abut the first tray, the protrusions extend from the upper end of the first tray.

[0007] The rear side of the fermentation tank body is provided with a lifting assembly for supporting the second tray.

[0008] Further optimize the technical scheme, a steamed stuffed bun fermentation tank lifting assembly includes fixed in the rear end of the fermentation tank body outer wall sealing box, the lower side of the sealing box is fixed with telescopic device, the output end of telescopic device is vertically upward fixed with mounting column, a plurality of brackets are slidably connected on the mounting column, the bracket is connected with the mounting column through locking bolt, the rear side of the fermentation tank body is vertically opened with the communication of the sealing box, the bracket passes through the through groove and is correspondingly lifted under the second tray.

[0009] Further optimize the technical scheme, a steamed stuffed bun fermentation tank sealing box is movably connected with a sealing door.

[0010] Further optimize the technical scheme, a steamed stuffed bun fermentation tank first tray surface and convex surface are both distributed with anti-sticking concave lines.

[0011] The beneficial effects of the present application are as follows:

[0012] Through the sliding connection of the supporting slide rail and the slide rod, the height position of the supporting slide rail can be adjusted, and through the threaded connection of the blocking sleeve on the positioning screw, the blocking sleeve can be adjusted to correspondingly support the supporting slide rail. By adjusting the height of the supporting slide rail, the height position of the first tray can be changed, so as to adjust the load height and the size of the load space of the dough.

[0013] The first tray is a grid, and a plurality of convex strips are connected to the upper end of the second tray. When the second tray is rotated along the connecting shaft to correspondingly abut against the first tray, the convex strips extend from the upper end of the first tray. By switching the convex strips on the second tray to support the dough, the supporting position of the dough can be changed, so that the surface of the dough can be more fully contacted with the humid air, and the fermentation effect is more uniform. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The structure of the present application is shown in the figure;

[0015] Figure 2 The local structure of the bearing assembly is shown in the exploded view;

[0016] Figure 3 The structure of the lifting assembly is shown in the figure;

[0017] Figure 4 The state diagram of the bracket lifting the second tray is shown in the figure.

[0018] In the figure, 1, fermentation tank body; 2, heating and humidifying controller; 3, slide rod; 4, positioning screw; 5, supporting slide rail; 6, blocking sleeve; 7, first tray; 8, connecting shaft; 9, second tray; 10, convex strip; 11, sealing box; 12, telescopic device; 13, mounting column; 14, bracket; 15, locking bolt; 16, through groove; 17, sealing door. DETAILED DESCRIPTION

[0019] The utility model will be further explained in detail below in combination with the drawings and specific embodiments.

[0020] As Figure 1 shown, a steamed stuffed bun fermentation box, including fermentation box 1 and connecting on fermentation box 1's warm and humidification controller 2 (as prior art, not repeat), fermentation box 1 inside left and right sides are connected with slide rod 3 along vertical direction respectively;Fermentation box 1 inside left and right sides are connected with locating screw 4 along vertical direction respectively;Fermentation box 1 is provided with multiple bearing assemblies from top to bottom in it;

[0021] As Figures 1-2 shown, the bearing assembly includes the support slide rail 5 that is respectively arranged in the left and right sides of the fermentation box 1;The support slide rail 5 is slidably connected with the slide rod 3 on the same side;The locating screw 4 is threadedly sleeved with the blocking sleeve 6;The blocking sleeve 6 is supported at the lower end of the support slide rail 5 on the same side;The bearing assembly further includes a first tray 7 in a grid shape;The first tray 7 is slidably inserted into the support slide rail 5 on the same side at its left and right sides;The first tray 7 is fixed with a connecting shaft 8 at its front end in a horizontal and left-right direction;A second tray 9 is provided below the first tray 7 correspondingly;The second tray 9 is rotatably connected to the connecting shaft 8;A plurality of protrusions 10 are connected to the upper end of the second tray 9;When the second tray 9 is rotated along the connecting shaft 8 to abut against the first tray 7, the protrusions 10 extend out of the upper end of the first tray 7;

[0022] The rear side of the fermentation box 1 is provided with a lifting assembly for supporting the second tray 9.

[0023] When a large number of steamed stuffed buns are made, multiple doughs need to be fermented, at which time it is necessary to ensure that the doughs can be placed in the fermentation box 1 and that the space range is sufficient. In the present technical solution, multiple height-adjustable bearing assemblies are provided for this purpose, the position of the blocking sleeve 6 on the locating screw 4 is changed, the support slide rail 5 is slid along the slide rod 3, the height of each first tray 7 is adjusted, and thus the demand of the dough for the bearing space is met. In addition, the sliding connection of the first tray 7 and the support slide rail 5 also facilitates the extraction of the first tray 7, which is conducive to the taking of the dough and also facilitates regular cleaning.

[0024] The first tray 7 is in a grid shape, when supporting the dough, a part of the bottom of the dough will be blocked and cannot fully contact the humid air. Therefore, after a period of fermentation, the second tray 9 is controlled to rotate upward along the connecting shaft 8 to abut against the first tray 7 by the lifting assembly, at which time the protrusions 10 on the second tray 9 can pass through the gap part on the first tray 7 to support the dough. In this way, the part of the dough that was previously blocked by the first tray 7 is exposed, so that it can contact the humid air. During the fermentation process, the protrusions 10 on the first tray 7 and the second tray 9 alternately support the dough, so that the surface of the dough can be more fully contacted with the humid air, and the uniformity of the fermentation is improved.

[0025] As Figure 3 shown, the lifting assembly includes a sealed box 11 fixed at the rear end of the outer wall of the fermentation box body 1; a telescopic device 12 is fixed at the lower side inside the sealed box 11; the output end of the telescopic device 12 is vertically upwardly fixed with a mounting column 13; a plurality of brackets 14 are slidingly sleeved on the mounting column 13; the brackets 14 are connected with the mounting column 13 through locking bolts 15; a through slot 16 is vertically opened at the rear side of the fermentation box body 1 and communicates with the sealed box 11; as Figure 4 shown, the brackets 14 are correspondingly lifted below the second tray 9 through the through slot 16.

[0026] The telescoping of the telescopic device 12 can drive the mounting column 13 to move up and down, the upward movement of the mounting column 13 can drive the brackets 14 to lift the second tray 9 to be close to the first tray 7, and the downward movement of the mounting column 13 can drive the brackets 14 to move downward, so that the second tray 9 is away from the first tray 7, thereby effectively controlling the alternating lifting action of the dough.

[0027] Of course, when adjusting the initial height position of the bearing assembly, the adjustment of the fixed position of the brackets 14 on the mounting column 13 can be achieved.

[0028] As Figure 3 shown, the sealed box 11 is movably connected with a sealed door 17. The adjustment of the position of the brackets 14 can be facilitated through the sealed door 17, and the sealing effect of the sealed door 17 can prevent the leakage of the humid air in the fermentation box body 1, thereby ensuring the fermentation effect. The sealed door 17 can adopt various forms such as hinged connection and plug-in connection, and is not specifically limited.

[0029] The surfaces of the first tray 7 and the convex strip 10 are both distributed with anti-sticking concave lines, which are not marked in the figure. The anti-sticking concave lines can reduce the sticking and remaining of the dough through the uneven contact between the dough and the anti-sticking concave lines.

[0030] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A steamed bun fermentation tank, comprising a fermentation tank body (1) and a heating and humidifying controller (2) connected to the fermentation tank body (1), characterized in that: The fermentation box body (1) is connected with slide rods (3) on the left and right sides along the vertical direction; the fermentation box body (1) is connected with positioning screw rods (4) on the left and right sides along the vertical direction; a plurality of bearing assemblies are arranged in the fermentation box body (1) from top to bottom; The bearing assembly comprises support slide rails (5) arranged on the left and right sides of the fermentation box body (1); the support slide rails (5) are slidably connected with the slide rods (3) on the same side; the positioning screw rods (4) are threadedly sleeved with blocking sleeves (6); the blocking sleeves (6) are supported at the lower ends of the support slide rails (5) on the same side; the bearing assembly further comprises a first tray (7) in a grid shape; the first tray (7) is slidably inserted into the support slide rails (5) on the same side; a connecting shaft (8) is fixed to the front end of the first tray (7) along the horizontal and left-right directions; a second tray (9) is arranged below the first tray (7); the second tray (9) is rotatably connected to the connecting shaft (8); a plurality of protrusions (10) are connected to the upper end of the second tray (9); when the second tray (9) is rotated along the connecting shaft (8) to abut against the first tray (7), the protrusions (10) are extended from the upper end of the first tray (7); The rear side of the fermentation box body (1) is provided with a lifting assembly for supporting the second tray (9).

2. The steamed stuffed bun fermentation box according to claim 1, characterized in that: The lifting assembly comprises a sealing box (11) fixed to the rear end of the outer wall of the fermentation box body (1); a telescopic device (12) is fixed to the lower side of the sealing box (11); an installation column (13) is vertically and upwardly fixed to the output end of the telescopic device (12); a plurality of brackets (14) are slidably sleeved on the installation column (13); the brackets (14) are connected to the installation column (13) through locking bolts (15); a through slot (16) is formed in the rear side of the fermentation box body (1) and communicates with the sealing box (11); the brackets (14) pass through the through slot (16) and are correspondingly lifted below the second tray (9).

3. The steamed stuffed bun fermentation box according to claim 2, characterized in that: A sealing door (17) is movably connected to the sealing box (11).

4. The steamed stuffed bun fermentation cabinet according to claim 1, characterized in that: The surfaces of the first tray (7) and the protrusions (10) are provided with anti-sticking concave lines.