Constant-temperature fermentation device for steamed buns

Abstract

The utility model discloses a constant-temperature fermentation device for steamed buns. The constant-temperature fermentation device comprises a heat preservation box, placement plates and a box door, wherein the placement plates are nested, attached and staggered in the heat preservation box; the box door is rotationally connected with the inner side of the rear end of the heat preservation box; the adjustable supporting structure is arranged below the placing plate, the adjustable supporting structure comprises supporting plates, grooves and connecting rods, and the supporting plates are arranged on the lower sides of the left end and the right end of the placing plate in an attached mode; a heating fermentation structure and a circulation structure are arranged at the lower end and above the heat preservation box respectively, the heating fermentation structure comprises a heating pipe and a limiting plate, the circulation structure comprises a suction pump, a suction pipe and a backflow pipe, and the heating pipe is embedded and attached to the inner side of the lower end of the heat preservation box. According to the constant-temperature fermentation device for the steamed buns, the positions of the placing plates are convenient to adjust, the placing plates are convenient to take and place, the steamed buns placed on the placing plates are convenient to regularly and uniformly ferment at constant temperature, the fermentation effect is good, drainage and ultraviolet sterilization are convenient, and bacterium breeding is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of steamed bread, in particular to a constant temperature fermentation device for steamed bread. Background Art

[0002] Steamed buns are made from wheat flour as the main raw material. During the production process, they need to be fermented at a certain temperature. The quality of the fermentation plays a key role in the production of steamed buns. For this reason, the kneaded dough is usually placed in a constant temperature fermentation device for fermentation.

[0003] For example, the Chinese utility model patent with authorization announcement number CN217722543U discloses a constant temperature fermentation device for steamed buns, including a fermentation box and a fermentation chamber, a placement cylinder is rotatably connected in the fermentation chamber, and a plurality of through holes are evenly distributed on the side wall of the placement cylinder, a rotating mechanism is provided at the bottom of the fermentation box, a first door panel is provided on one side of the fermentation box, a second door panel is provided on one side of the placement cylinder, and heating mechanisms are provided on both sides of the fermentation box; the heating mechanism includes a heating box and a fan arranged on the outer wall of the fermentation box, a heater and a heating pipe are provided in the heating box, an air inlet pipe is connected between the air inlet end of the heating pipe and the fermentation chamber, an air outlet pipe is connected between the air outlet end of the heating pipe and the air inlet of the fan, and an air guide pipe is connected to the air outlet of the fan, one end of the air guide pipe extends into the fermentation chamber and is arranged on the inner wall of the fermentation chamber, and a plurality of exhaust pipes are vertically and evenly arranged on the air guide pipe; the utility model realizes the circulation of hot air, so that the steamed buns are heated evenly, thereby improving the fermentation quality.

[0004] However, the existing constant temperature fermentation device for steamed buns is generally not convenient for adjusting the position and taking and placing the placement plate during use, making it difficult to ferment the steamed buns placed on the placement plate at a fixed time and constant temperature evenly, resulting in limited fermentation effect. In addition, it is not convenient for drainage and ultraviolet sterilization, and bacteria are easily bred. Therefore, we propose a constant temperature fermentation device for steamed buns to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a constant temperature fermentation device for steamed buns, so as to solve the problems of the existing constant temperature fermentation device for steamed buns proposed in the above background technology, which is generally inconvenient to adjust the position and take and place the placement plate during use, and it is difficult to ferment the steamed buns placed on the placement plate in a timely, constant and uniform manner, the fermentation effect is limited, and it is not convenient for drainage and ultraviolet sterilization, and bacteria are easily bred.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a constant temperature fermentation device for steamed buns, comprising: an insulation box, placement plates nested and staggered in the insulation box, and a door rotatably connected to the inner side of the rear end of the insulation box;

[0007] Also includes:

[0008] An adjustable support structure is provided under the placement plate, wherein the adjustable support structure includes a support plate, a groove, and a connecting rod, and the support plate is fitted on the lower sides of the left and right ends of the placement plate;

[0009] A heating and fermentation structure and a circulation structure are respectively provided at the lower end and the upper end of the insulated box, wherein the heating and fermentation structure includes a heating pipe and a restriction plate, and the circulation structure includes a pump, a pumping pipe and a return pipe, and the heating pipe is nested and attached to the inner side of the lower end of the insulated box;

[0010] A solenoid valve is fixedly installed on the inner side of the right rear lower end of the heat preservation box, and a drain pipe is connected to the outside of the solenoid valve.

[0011] Preferably, grooves are provided at equal intervals on the inner side of the front end of the thermal insulation box, and connecting rods threadedly connected thereto are nested in the grooves, and the connecting rods are fixedly connected to the middle front side of the support plate.

[0012] Preferably, the box door is attached to the rear side of the support plate and the placement plate, and a limit block connected to the damping rotation of the insulation box is attached to the rear side of the left end of the box door.

[0013] Preferably, a limiting plate fixedly connected to the insulation box is fitted on the inner side of the outer end of the heating tube, and a temperature sensor embedded in the insulation box is provided on the upper front of the heating tube, and a timer and controller are embedded on the inner side of the upper rear end of the insulation box.

[0014] Preferably, the pump screw is fixedly installed on the upper surface of the left end of the insulation box, and the left end and rear end of the pump are respectively threadedly connected with a suction pipe and a return pipe, and the outer ends of the suction pipe and the return pipe are respectively connected to the inner side of the upper left end and the inner side of the lower right end of the insulation box.

[0015] Preferably, a receiving plate fixedly connected to the heat preservation box is provided on the inner upper part of the heating tube, and symmetrical ultraviolet lamp tubes are embedded and installed on the inner side of the upper end of the heat preservation box.

[0016] Compared with the prior art, the present invention has the following beneficial effects: the constant temperature fermentation device for steamed buns is convenient for adjusting the position of the placement plate and for taking and placing the placement plate, and is convenient for performing timed, constant temperature and uniform fermentation of the steamed buns placed on the placement plate, thereby achieving a good fermentation effect; and the device is convenient for drainage and ultraviolet sterilization, thereby preventing bacterial growth.

[0017] 1. An insulated box, a support plate, a groove, and a connecting rod are provided. The insulated box is staggered with nested placement plates, and a support plate is provided under the placement plates. The connecting rod fixed to the front of the support plate is threadedly connected to the groove provided inside the front end of the insulated box. The grooves are provided at equal intervals in the insulated box, so that the position of the placement plates can be easily adjusted.

[0018] 2. An insulated box, a support plate, a placement plate and a box door are provided. The rear sides of the support plate and the placement plate are fitted with a box door that is rotatably connected to the insulated box. The rear side of the left end of the box door is fitted with a limit block that damps the rotation of the insulated box, making it easy to take and place the placement plate.

[0019] 3. An insulation box, a heating tube, a limiting plate and a temperature sensor are provided. The heating tube is nested inside the lower end of the insulation box and is limited by the limiting plate. A temperature sensor is installed on the upper front side of the heating tube and is embedded in the insulation box. A pump with an outer threaded suction tube and a return pipe is fixed to the insulation box by screws. The outer ends of the suction tube and the return pipe are connected to the upper and lower ends of the insulation box respectively. A timer and a controller are embedded inside the upper rear end of the insulation box. One end of the placement plate has a porous structure. Therefore, it is convenient to ferment the steamed buns placed on the placement plate at a fixed time, constant temperature and uniformly, so that the fermentation effect is good.

[0020] 4. An insulation box, a solenoid valve, a drain pipe and an ultraviolet lamp are provided. Since a solenoid valve connected to a drain pipe at the outer end is fixedly installed on the inner side of the right rear lower end of the insulation box, a connecting plate fixed to it is provided on the inner side of the lower end of the insulation box, and symmetrical ultraviolet lamps are embedded on the inner side of the upper end of the insulation box, it is convenient for drainage and ultraviolet sterilization to avoid bacterial growth. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the side cross-sectional structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model from above;

[0025] Figure 5 This is a schematic diagram of the overall structure of the support plate and the placement plate connected when viewed from above.

[0026] In the figure: 1. Insulation box; 2. Support plate; 3. Groove; 4. Connecting rod; 5. Placement plate; 6. Box door; 7. Limit block; 8. Heating tube; 9. Limiting plate; 10. Temperature sensor; 11. Pump; 12. Pump tube; 13. Return pipe; 14. Timer; 15. Controller; 16. Solenoid valve; 17. Drain pipe; 18. Adapter plate; 19. Ultraviolet lamp. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-5 The utility model provides a technical solution: a constant temperature fermentation device for steamed buns, including an insulation box 1, a support plate 2, a groove 3, a connecting rod 4, a placement plate 5, a box door 6, a limit block 7, a heating tube 8, a limiting plate 9, a temperature sensor 10, a pump 11, a pumping tube 12, a return pipe 13, a timer 14, a controller 15, a solenoid valve 16, a drain pipe 17, a receiving plate 18 and an ultraviolet lamp 19. The placement plates 5 are nested and staggered in the insulation box 1, and the box door 6 is rotatably connected to the inner side of the rear end of the insulation box 1. An adjustable support is provided under the placement plate 5. Structure, wherein the adjustable support structure includes a support plate 2, a groove 3, and a connecting rod 4, and the support plate 2 is fitted on the lower sides of the left and right ends of the placement plate 5, and the lower end and the upper part of the insulation box 1 are respectively provided with a heating and fermentation structure and a circulation structure, wherein the heating and fermentation structure includes a heating pipe 8 and a limiting plate 9, and the circulation structure includes a pump 11, a pumping pipe 12 and a return pipe 13, and the heating pipe 8 is nested and fitted on the inner side of the lower end of the insulation box 1, and an electromagnetic valve 16 is fixedly installed on the inner side of the right rear lower end of the insulation box 1, and the electromagnetic valve 16 is externally connected to a drain pipe 17. Specific embodiment 1

[0030] In order to solve the problem in the prior art that it is inconvenient to adjust the position and take and place the placement plate 5, this embodiment adopts the following technical solutions, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 5 First, the limit block 7 of the damping connection at the rear side of the left end of the insulation box 1 can be rotated to disconnect the fitting limit of the limit block 7 on the rotating box door 6 at the rear end of the insulation box 1. Then, the box door 6 is rotated to disconnect the closed connection between the box door 6 and the insulation box 1. Then, according to the size of the steamed buns to be fermented, the threaded connection of the connecting rod 4 fixedly connected to the front end of the support plate 2 and the grooves 3 with equal intervals inside the front end of the insulation box 1 can be adjusted, so that the support plate 2 is fixed to the insulation box 1 through the groove 3 and the connecting rod 4, and the upper and lower spacing between the support plates 2 monomers can be controlled. Finally, the placement plates 5 for placing the steamed buns can be staggered in the insulation box 1, and the support plates 2 support the placement plates 5.

[0031] The connecting rod 4 fixedly connected to the front of the support plate 2 is threadedly connected to the groove 3 opened inside the front end of the insulation box 1. The grooves 3 are opened at equal intervals inside the insulation box 1, so it is convenient to adjust the position of the support plate 2, and then adjust the position of the placement plate 5, and by rotating the limit block 7 and the box door 6 in turn, it is convenient to take and place the placement plate 5. Specific embodiment 2

[0033] In order to solve the problem in the prior art that it is difficult to ferment the steamed buns placed on the placement plate 5 in a timely, constant temperature and uniform manner, and the fermentation effect is limited, this embodiment adopts the following technical solutions, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4 After placing the placement plate 5 for placing the steamed buns in the device, the controller 15 embedded in the inner side of the upper rear end of the heat preservation box 1 can be used to control the heating tube 8 on the inner side of the lower end of the heat preservation box 1 to perform heating operation, and the temperature sensor 10 embedded in the inner side of the lower front end of the heat preservation box 1 can be controlled by the controller 15 to perform temperature sensing operation, thereby making it easier for the controller 15 to control the heating tube 8 to perform constant temperature heating, and the pump 11 fixedly installed with screws on the heat preservation box 1 can be controlled by the controller 15 to operate, because the left end of the pump 11 is threadedly connected to the inner side of the upper left end of the heat preservation box 1 The rear end of the pump 11 is threadedly connected to the suction pipe 12 connected to the inner side of the lower right end of the insulation box 1, and one end of the staggered placement plate 5 is a porous structure. Therefore, through the operation of the pump 11, the constant temperature heating of the heating tube 8 is facilitated, and it circulates in the insulation box 1 through the suction pipe 12 and the return pipe 13, so as to facilitate the constant temperature and uniform fermentation of the steamed buns placed on the placement plate 5. The controller 15 can control the heating tube 8 and the pump 11 to perform timed operation under the setting of the timer 14 installed on its left side, so that the device has a good fermentation effect on the steamed buns. Specific embodiment three

[0035] In order to solve the problems in the prior art of inconvenience in drainage and ultraviolet sterilization and easy breeding of bacteria, this embodiment adopts the following technical solutions, such as Figure 1 、 Figure 2 and Figure 3After the fermentation device is used up, the solenoid valve 16 fixedly installed on the inner side of the right rear lower end of the insulation box 1 can be controlled by the controller 15 to operate, so that the drain pipe 17 connected to the outer end of the solenoid valve 16 is connected to the insulation box 1, so that the water inside the lower end of the insulation box 1 can be discharged through the drain pipe 17. Then the placement plate 5 after the steamed buns are removed and cleaned can be placed vertically on the inner side of the insulation box 1, so that the placement plate 5 leans against the outside of the support plate 2, and the lower end of the placement plate 5 is attached to the receiving plate 18 fixed on the inner side of the lower end of the insulation box 1. Then the box door 6 can be rotated into the insulation box 1, and the ultraviolet lamp 19 embedded and installed on the inner side of the upper end of the insulation box 1 can be controlled by the controller 15 to operate, and the interior of the insulation box 1 and the placement plate 5 are sterilized by ultraviolet light to achieve the purpose of preventing bacteria from growing. The above electrical components are all existing technologies and will not be described in detail here.

[0036] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market. Special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art. They will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A constant temperature fermentation device for steamed buns, comprising: An insulation box (1), placement plates (5) nested and interlaced in the insulation box (1), and a box door (6) rotatably connected to the inner side of the rear end of the insulation box (1); It is characterized by further comprising: An adjustable support structure is provided under the placement plate (5), wherein the adjustable support structure comprises a support plate (2), a groove (3), and a connecting rod (4), and the support plate (2) is arranged in a close fit on the lower sides of the left and right ends of the placement plate (5); A heating and fermentation structure and a circulation structure are respectively provided at the lower end and the upper end of the heat preservation box (1), wherein the heating and fermentation structure includes a heating pipe (8) and a limiting plate (9), and the circulation structure includes a pump (11), a pumping pipe (12) and a return pipe (13), and the heating pipe (8) is nested and attached to the inner side of the lower end of the heat preservation box (1); A solenoid valve (16) is fixedly installed on the inner side of the right rear lower end of the heat preservation box (1), and a drainage pipe (17) is connected to the outside of the solenoid valve (16).

2. The constant temperature fermentation device for steamed buns according to claim 1, characterized in that: Grooves (3) are provided at equal intervals on the inner side of the front end of the heat preservation box (1), and connecting rods (4) threadedly connected thereto are nested in the grooves (3), and the connecting rods (4) are fixedly connected to the middle front side of the support plate (2).

3. The constant temperature fermentation device for steamed buns according to claim 1, characterized in that: The box door (6) is fitted to the rear side of the support plate (2) and the placement plate (5), and a limit block (7) connected to the insulation box (1) for damping rotation is fitted to the rear side of the left end of the box door (6).

4. The constant temperature fermentation device for steamed buns according to claim 1, characterized in that: A limiting plate (9) fixedly connected to the heat preservation box (1) is provided on the inner side of the outer end of the heating tube (8), and a temperature sensor (10) embedded in the heat preservation box (1) is provided on the upper front side of the heating tube (8), and a timer (14) and a controller (15) are embedded in the inner side of the upper rear end of the heat preservation box (1).

5. The constant temperature fermentation device for steamed buns according to claim 1, characterized in that: The pump (11) is screw-fixedly mounted on the upper surface of the left end of the heat preservation box (1), and the left end and rear end of the pump (11) are respectively threadedly connected to the pump pipe (12) and the return pipe (13), and the outer ends of the pump pipe (12) and the return pipe (13) are respectively connected to the inner side of the upper left end and the inner side of the lower right end of the heat preservation box (1).

6. The constant temperature fermentation device for steamed buns according to claim 1, characterized in that: A receiving plate (18) fixedly connected to the heat preservation box (1) is provided on the inner upper part of the heating tube (8), and a symmetrical ultraviolet lamp tube (19) is embedded and installed on the inner side of the upper end of the heat preservation box (1).

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