Fermentation machine for pastry preparation
By designing a fermentation machine for pastry preparation that includes a crushing mechanism, the raw materials for pastry fermentation are rapidly crushed and stirred, solving the problem of cumbersome operation in the existing technology and improving the ease of operation and practicality.
Patent Information
- Application Number
- CN202520133189.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing pastry fermentation equipment requires the raw materials to be crushed before being placed in the fermentation tank, which is a cumbersome process and increases the burden on operators.
A fermentation machine for pastry preparation was designed. It simultaneously crushes and stirs the raw materials for pastry fermentation through a crushing mechanism, simplifying the operation process. The machine includes a drive shaft, rotary slicer, drive rod, and stirring blade. It is driven by a motor and achieves crushing and stirring functions through bevel gear transmission.
It enables rapid crushing and mixing of raw materials for pastry fermentation, simplifies the operation steps, reduces the burden on operators, and improves convenience and practicality.
Smart Images

Figure CN223787014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pastry processing and fermentation technology, specifically a fermentation machine for pastry preparation. Background Technology
[0002] As a traditional delicacy, pastries boast a long history and rich cultural connotations. From the earliest simple flatbreads to the various exquisite pastries of today, their evolution is not only an improvement in baking techniques but also a profound response to people's emotional needs. The craft of pastry making is a delicate art, requiring chefs to have sufficient patience and skill, especially in controlling the temperature. For example, when making cakes, the oven temperature needs to be precisely controlled to ensure that the cake is golden brown on the outside and moist and soft on the inside; when making puff pastries, the mixing ratio of the dough and the baking temperature determine the crispness of the finished product. Fermentation can enhance the flavor and nutritional value of pastries, and fermentation equipment is usually used to ferment pastries.
[0003] Existing pastry fermentation equipment places the crushed raw materials into an insulated and sealed fermentation tank, stirs the pastry raw materials inside, and then lets it stand and wait for fermentation to complete.
[0004] Existing fermentation equipment requires the raw materials to be crushed before being placed in the fermentation tank and then stirred. The operation process is cumbersome, increases the burden on operators, and is inconvenient to use. Therefore, we propose a fermentation machine for pastry preparation. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a fermentation machine for pastry preparation. Through the crushing mechanism, it can crush and stir the raw materials for pastry fermentation at the same time. The operation process is simple and quick, reducing the burden on operators, improving convenience, and making it more convenient and practical. It can effectively solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fermentation machine for pastry preparation, including a fermentation tank, an electric push rod fixedly connected inside the fermentation tank, a mounting base fixedly connected to the lower side of the telescopic end of the electric push rod, and a crushing mechanism;
[0007] The crushing mechanism includes a drive shaft, rotary blades, drive rods, and stirring blades. The drive shaft is rotatably connected to the interior of the mounting base. The lower end of the drive shaft is fixedly connected to uniformly distributed rotary blades via a fixed base. The outer surface of the mounting base is rotatably connected to uniformly distributed drive rods. Stirring blades are fixedly connected to the ends of the drive rods away from the mounting base. Through the crushing mechanism, the raw materials for pastry fermentation can be crushed and stirred simultaneously. The operation process is simple and quick, reducing the burden on operators, improving convenience, and making it more convenient and practical.
[0008] Furthermore, a microcontroller is installed on the outside of the fermentation tank. The input end of the microcontroller is electrically connected to an external power source, and the input end of the electric push rod is electrically connected to the output end of the microcontroller to control the operation of the electric push rod, motor, temperature sensor and heating wire.
[0009] Furthermore, the crushing mechanism also includes bevel gear one and bevel gear two. Bevel gear two is fixedly connected to the outer surface of the transmission shaft. Bevel gear one is fixedly connected to one end of the transmission rod near the middle of the fermentation tank. Bevel gear one meshes with bevel gear two to transmit driving force.
[0010] Furthermore, a motor is fixedly connected inside the mounting base. The output shaft of the motor is fixedly connected to the upper end of the transmission shaft, and the input end of the motor is electrically connected to the output end of the microcontroller to provide driving force.
[0011] Furthermore, a heating wire is fixedly connected to the inner surface of the fermentation tank, and a temperature sensor is fixedly connected to the outer surface of the mounting base. The temperature sensor is bidirectionally electrically connected to the microcontroller, and the input end of the heating wire is electrically connected to the output end of the microcontroller to monitor the internal temperature of the fermentation tank and keep the temperature in the most suitable state.
[0012] Furthermore, the lower surface of the fermentation tank is fixedly connected to a discharge port, the upper surface of the fermentation tank is fixedly connected to a feed port, the upper end of the feed port is fixedly connected to a fixing ring, the outer surface of the fixing ring is fixedly connected to evenly distributed locking blocks, the outer surface of the fixing ring is fitted with a sealing cap, the inner surface of the sealing cap is fixedly connected to evenly distributed locking blocks, the locking blocks are all installed in conjunction with the vertically adjacent locking blocks, and the inner upper surface of the sealing cap is fixedly connected to a rubber sealing gasket to improve the sealing performance inside the fermentation tank.
[0013] Furthermore, a rotating rod is fixedly connected to the upper surface of the sealing cover to facilitate rotation of the sealing cover.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This fermentation machine for pastry preparation has the following advantages:
[0015] The grinding mechanism allows the motor to simultaneously drive the rotary blades and the mixing blades, enabling the raw materials for pastry fermentation to be crushed and mixed at the same time. The operation is simple and quick, reducing the burden on operators, improving convenience, and making it more practical. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of the present invention.
[0018] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0019] Figure 4 This is an enlarged structural diagram of section B of the present invention.
[0020] In the diagram: 1 Fermentation tank, 2 Microcontroller, 3 Electric push rod, 4 Discharge port, 5 Crushing mechanism, 51 Drive shaft, 52 Rotary blade, 53 Drive rod, 54 Stirring blade, 55 Bevel gear one, 56 Bevel gear two, 6 Sealing cover, 7 Rotary rod, 8 Feed port, 9 Mounting base, 10 Motor, 11 Rubber sealing gasket, 12 Fixing ring, 13 Clamping block one, 14 Clamping block two, 15 Temperature sensor, 16 Heating wire. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4This embodiment provides a technical solution: a fermentation machine for pastry preparation, including a fermentation tank 1. An electric push rod 3 is fixedly connected inside the fermentation tank 1. A mounting base 9 is fixedly connected to the lower side of the telescopic end of the electric push rod 3. A microcontroller 2 is installed on the outside of the fermentation tank 1. The input end of the microcontroller 2 is electrically connected to an external power source, and the input end of the electric push rod 3 is electrically connected to the output end of the microcontroller 2. A heating wire 16 is fixedly connected to the inner surface of the fermentation tank 1. A temperature sensor 15 is fixedly connected to the outer surface of the mounting base 9. The temperature sensor 15 is bidirectionally electrically connected to the microcontroller 2. The input end of the heating wire 16 is electrically connected to the output end of the microcontroller 2. The temperature sensor 15 monitors the temperature inside the fermentation tank 1. When the temperature is lower than the set temperature, the temperature sensor 15 sends a signal to the microcontroller 2 to activate the heating wire 16, thereby regulating the temperature inside the fermentation tank 1. A discharge port 4 is fixedly connected to the lower surface of the fermentation tank 1. The fermentation tank 1 is fixedly connected to a feed inlet 8. A fixing ring 12 is fixedly connected to the upper end of the feed inlet 8. Evenly distributed locking blocks 13 are fixedly connected to the outer surface of the fixing ring 12. A sealing cover 6 is fitted on the outer surface of the fixing ring 12. Evenly distributed locking blocks 14 are fixedly connected to the inner surface of the sealing cover 6. Each locking block 14 is installed in conjunction with the vertically adjacent locking block 13. A rubber sealing gasket 11 is fixedly connected to the inner upper surface of the sealing cover 6. A rotating rod 7 is fixedly connected to the upper surface of the sealing cover 6. The raw material is put into the fermentation tank 1 through the feed inlet 8. The sealing cover 6 is closed. While pressing down on the sealing cover 6, the rotating rod 7 is rotated. The sealing cover 6 rotates, which drives the locking blocks 14 to rotate. This causes the locking blocks 13 to press against the inclined surface of the locking blocks 14. The rotation continues until the locking blocks 13 are completely located on the upper side of the locking blocks 14. At this time, the locking blocks 13 press down on the locking blocks 14, thereby pressing the sealing cover 6 and sealing the fermentation tank 1. The fermentation tank 1 is also included with a crushing mechanism 5.
[0023] The crushing mechanism 5 includes a drive shaft 51, rotary blades 52, a drive rod 53, and a stirring blade 54. The drive shaft 51 is rotatably connected to the interior of the mounting base 9. The lower end of the drive shaft 51 is fixedly connected to uniformly distributed rotary blades 52 via a fixed base. The outer surface of the mounting base 9 is rotatably connected to uniformly distributed drive rods 53. The end of each drive rod 53 away from the mounting base 9 is fixedly connected to a stirring blade 54. The crushing mechanism 5 also includes a first bevel gear 55 and a second bevel gear 56. The second bevel gear 56 is fixedly connected to the outer surface of the drive shaft 51. The end of each drive rod 53 near the middle of the fermentation tank 1 is fixedly connected to a first bevel gear 55, which meshes with the second bevel gear 56. The mounting base... A motor 10 is fixedly connected inside the fermentation tank 9. The output shaft of the motor 10 is fixedly connected to the upper end of the transmission shaft 51. The input end of the motor 10 is electrically connected to the output end of the microcontroller 2. When the microcontroller 2 is operated, the motor 10 is started. The output shaft of the motor 10 rotates, which drives the transmission shaft 51 to rotate, which in turn drives the fixed base to rotate, causing the rotary blade 52 to rotate and chop large pieces of raw materials. At the same time, it drives the second bevel gear 56 to rotate, which in turn drives the first bevel gear 55 to rotate, which in turn drives the transmission rod 53 to rotate, causing the stirring blade 54 to rotate and stir the raw materials. When the microcontroller 2 is operated, the electric push rod 3 is started. The extension and retraction of the extension end of the electric push rod 3 drives the crushing mechanism 5 to move up and down, which fully crushes the raw materials inside the fermentation tank 1.
[0024] The working principle of the fermentation machine for pastry preparation provided by this utility model is as follows: When using this fermentation machine for pastry preparation to ferment pastries, the raw materials are put into the fermentation tank 1 through the feed inlet 8, the sealing cover 6 is closed, and the rotating rod 7 is rotated while pressing down on the sealing cover 6. The sealing cover 6 rotates, driving the second clamping block 14 to rotate, so that the first clamping block 13 presses against the inclined surface of the second clamping block 14. The rotation continues until the first clamping block 13 is completely located on the upper side of the second clamping block 14. At this time, the first clamping block 13 presses down on the second clamping block 14, thereby pressing the sealing cover 6 and sealing the fermentation tank 1. The microcontroller 2 is operated to start the motor 10. The output shaft of the motor 10 rotates, driving the transmission shaft 51 to rotate, driving the solid... The stationary unit rotates, causing the rotary blade 52 to rotate and chop large pieces of raw material. Simultaneously, it drives the second bevel gear 56 to rotate, causing the first bevel gear 55 to rotate, which in turn drives the transmission rod 53 to rotate, causing the stirring blade 54 to rotate and stir the raw material. The microcontroller 2 is operated to start the electric push rod 3. The extension and retraction of the electric push rod 3 drives the crushing mechanism 5 to move up and down, thoroughly crushing the raw material inside the fermentation tank 1. After that, it is left to ferment at rest. At the same time, the temperature sensor 15 monitors the temperature inside the fermentation tank 1. When the temperature is lower than the set temperature, the temperature sensor 15 sends a signal to the microcontroller 2 to activate the heating wire 16, thereby regulating the temperature inside the fermentation tank 1.
[0025] It is worth noting that in the above embodiments, the microcontroller 2 is N32G455RCL7, the electric actuator 3 is LAP56, the motor 10 is YE3-355L2-8, and the temperature sensor 15 is DS18B20. The microcontroller 2 controls the operation of the electric actuator 3, the motor 10, the temperature sensor 15, and the heating wire 16 using methods commonly used in the prior art.
[0026] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A fermentation machine for pastry preparation, comprising a fermentation tank (1), wherein an electric push rod (3) is fixedly connected inside the fermentation tank (1), and a mounting base (9) is fixedly connected to the lower side of the telescopic end of the electric push rod (3), characterized in that: It also includes a grinding mechanism (5); The grinding mechanism (5) includes a drive shaft (51), rotary blades (52), drive rods (53) and stirring blades (54). The drive shaft (51) is rotatably connected to the inside of the mounting base (9). The lower end of the drive shaft (51) is fixedly connected to a uniformly distributed rotary blade (52) through a fixed seat. The outer surface of the mounting base (9) is rotatably connected to a uniformly distributed drive rod (53). The end of the drive rod (53) away from the mounting base (9) is fixedly connected to a stirring blade (54).
2. The fermentation machine for pastry preparation according to claim 1, characterized in that: The fermentation tank (1) is equipped with a microcontroller (2) on its outside. The input end of the microcontroller (2) is electrically connected to an external power source, and the input end of the electric push rod (3) is electrically connected to the output end of the microcontroller (2).
3. The fermentation machine for pastry preparation according to claim 1, characterized in that: The crushing mechanism (5) also includes bevel gear one (55) and bevel gear two (56). Bevel gear two (56) is fixedly connected to the outer surface of the transmission shaft (51). Bevel gear one (55) is fixedly connected to one end of the transmission rod (53) near the middle of the fermentation tank (1). Bevel gear one (55) is meshed with bevel gear two (56).
4. A fermentation machine for pastry preparation according to claim 2, characterized in that: The mounting base (9) is internally fixedly connected to a motor (10). The output shaft of the motor (10) is fixedly connected to the upper end of the transmission shaft (51). The input end of the motor (10) is electrically connected to the output end of the microcontroller (2).
5. A fermentation machine for pastry preparation according to claim 2, characterized in that: A heating wire (16) is fixedly connected to the inner surface of the fermentation tank (1), and a temperature sensor (15) is fixedly connected to the outer surface of the mounting base (9). The temperature sensor (15) is bidirectionally electrically connected to the microcontroller (2), and the input end of the heating wire (16) is electrically connected to the output end of the microcontroller (2).
6. A fermentation machine for pastry preparation according to claim 1, characterized in that: The fermentation tank (1) has a discharge port (4) fixedly connected to its lower surface and a feed port (8) fixedly connected to its upper surface. A fixing ring (12) is fixedly connected to the upper end of the feed port (8). A uniformly distributed locking block (13) is fixedly connected to the outer surface of the fixing ring (12). A sealing cover (6) is fitted on the outer surface of the fixing ring (12). A uniformly distributed locking block (14) is fixedly connected to the inner surface of the sealing cover (6). The locking block (14) is installed in conjunction with the vertically adjacent locking block (13). A rubber sealing gasket (11) is fixedly connected to the inner upper surface of the sealing cover (6).
7. A fermentation machine for pastry preparation according to claim 6, characterized in that: A rotating rod (7) is fixedly connected to the upper surface of the sealing cover (6).