Dough kneading and fermenting all-in-one machine
By introducing a servo motor-driven lifting system and electric heating function into the dough mixer, combined with the design of a variable frequency motor stirring rod, the problems of poor fermentation quality and low efficiency at low temperatures have been solved, achieving efficient integrated operation of dough mixing and fermentation.
Patent Information
- Application Number
- CN202520709852.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-04-15
AI Technical Summary
Existing dough mixers cannot guarantee fermentation quality at low temperatures and have low fermentation efficiency. In addition, dough mixers can only rotate in both directions, which reduces the efficiency of dough mixing.
A dough mixing and fermentation integrated machine was designed. It uses a servo motor to drive the lifting screw and limit column to realize the lifting of the lifting seat. It also uses an electric heating plate to heat the dough mixing tank. At the same time, a variable frequency motor drives the stirring rod to rotate forward and backward to stir the dough, so as to realize the fermentation of dough at low temperature and efficient dough mixing.
The dough was fermented under low temperature conditions, which improved fermentation efficiency and dough kneading efficiency.
Smart Images

Figure CN223830265U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dough mixer technology, specifically a dough mixing and fermentation integrated machine. Background Technology
[0002] A dough mixer is a type of noodle-making machinery. Its main function is to evenly mix flour and water. There are vacuum dough mixers and non-vacuum dough mixers, and they are classified as horizontal, vertical, single-shaft, double-shaft, and half-shaft types. The spiral stirring hook is driven by a transmission device to rotate inside the mixing tank. At the same time, the mixing tank rotates at a constant speed under the drive of the transmission device. The flour inside the tank is constantly pushed, pulled, kneaded, and pressed, which fully mixes and rapidly blends the flour. This allows the dry flour to be evenly hydrated, expands the gluten, and becomes a dough with a certain degree of elasticity, extensibility, and uniform flow.
[0003] Existing dough mixers have simple functions, only having the function of dough mixing. However, after each dough mixing, a static fermentation is required. Fermentation at room temperature for a certain period of time is sufficient, but at low temperatures, the quality of fermentation cannot be guaranteed, and the fermentation efficiency is also affected. Furthermore, when mixing the dough, the dough mixer can only rotate in both directions to achieve dough mixing, which leads to a reduction in dough mixing efficiency. Therefore, we have proposed an integrated dough mixing and fermentation machine. Utility Model Content
[0004] The purpose of this invention is to provide an integrated dough kneading and fermentation machine to solve the problems mentioned in the background art, such as the inability to guarantee the quality of fermentation at low temperatures, which also affects the efficiency of fermentation, and the fact that the dough kneading machine can only rotate and stir the dough in both directions when mixing the dough.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dough kneading and fermentation integrated machine, comprising a base and a lifting beam, wherein the lifting beam is fixedly connected to the top left side of the base, a lifting groove is formed on the right side wall of the lifting beam, a lifting seat is slidably connected to the inner cavity of the lifting groove, limit grooves are formed on both sides of the inner cavity of the lifting seat, a limit post is slidably connected to the inner cavity of the lifting seat, limit blocks are fixedly connected to both sides of the limit post, the limit blocks are slidably connected to the inner cavity of the limit groove, a rack is fixedly connected to the left side wall of the lifting seat, an electric turntable is fixedly connected to the right side wall of the lifting seat, a rotating motor is fixedly connected to the rear side wall of the inner cavity of the lifting beam, and an incomplete gear is fixedly connected to the power output shaft end of the rotating motor, the incomplete gear meshing with the rack and rotating.
[0006] Preferably, a placement cylinder is fixedly connected to the top right side of the base, and a dough mixing container is snapped into the inner cavity of the placement cylinder.
[0007] Preferably, a servo motor is fixedly connected to the bottom of the inner cavity of the lifting beam, and a lifting screw is fixedly connected to the power output shaft end of the servo motor. The lifting screw is screwed to the inside of the limiting column, and the end of the lifting screw is rotatably connected to the top of the inner cavity of the lifting beam.
[0008] Preferably, a mounting plate is fixedly connected to the right side wall of the electric turntable, a limiting ring is fixedly connected to the top outer side of the mounting plate, and an electric heating plate is fixedly connected to the top of the mounting plate and inside the limiting ring.
[0009] Preferably, a variable frequency motor is fixedly connected to the bottom center of the mounting plate, a stirring rod is fixedly connected to the power output shaft end of the variable frequency motor, and an extension ring is fixedly connected to the outer circumference of the bottom of the mounting plate.
[0010] Preferably, the inner diameter of the limiting ring is larger than the outer diameter of the dough mixing container, and the outer diameter of the extension ring is smaller than the inner diameter of the dough mixing container.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This dough kneading and fermentation machine uses a servo motor to drive a lifting screw to rotate. Simultaneously, the lifting screw raises a limiting column, which in turn raises a lifting seat. The lifting seat then raises the mounting plate on the electric turntable. After the electric turntable rotates 180 degrees, the servo motor reverses, causing the mounting plate to descend and contact the kneading container via a limiting ring. The electric heating plate then activates, heating the inside of the kneading container. This allows the dough to ferment even at low temperatures, improving fermentation efficiency.
[0013] 2. This dough kneading and fermentation machine uses a variable frequency motor to drive the mixing rod to knead the dough. During the kneading process, the starting motor drives the incomplete gear to rotate. As the incomplete gear meshes with the rack and pinion, it drives the lifting seat to rise. After rising to a certain height, the incomplete gear and rack disengage and the lifting seat slowly descends under the action of gravity. Combined with the forward and reverse rotation of the mixing rod, this improves the efficiency of dough kneading. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a dough mixing and fermentation machine proposed in this utility model;
[0015] Figure 2 This is a schematic diagram of the front cross-sectional structure of a dough mixing and fermentation integrated machine proposed in this utility model;
[0016] Figure 3This is a cross-sectional view of the lifting seat structure of an integrated dough kneading and fermentation machine proposed in this utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of the lifting seat of a dough kneading and fermentation machine proposed in this utility model;
[0018] Figure 5 This is a cross-sectional view of the mounting plate structure of an integrated dough kneading and fermentation machine proposed in this utility model.
[0019] In the diagram: 100, base; 110, placement cylinder; 111, mixing bowl; 200, lifting beam; 210, lifting groove; 220, servo motor; 221, lifting screw; 230, lifting seat; 231, limiting groove; 232, limiting post; 233, limiting block; 234, rack; 240, electric turntable; 241, mounting plate; 242, limiting ring; 243, electric heating plate; 244, frequency conversion motor; 245, stirring rod; 246, extension ring; 250, rotating motor; 251, incomplete gear. Detailed Implementation
[0020] 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.
[0021] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Example: Figures 1-5 As shown, this utility model provides an integrated dough kneading and fermentation machine, which enables dough to ferment even at low temperatures and improves fermentation efficiency, as well as dough kneading efficiency. It includes a base 100 and a lifting beam 200.
[0024] Please see Figure 1-2 A placement cylinder 110 is fixedly connected to the top right side of the base 100. The inner cavity of the placement cylinder 110 is fitted with a dough mixing container 111, which can be firmly placed and fixed by the placement cylinder 110.
[0025] Please refer to it again. Figure 1-5 The lifting beam 200 is fixedly connected to the top left side of the base 100. A lifting groove 210 is formed on the right side wall of the lifting beam 200. A lifting seat 230 is slidably connected to the inner cavity of the lifting groove 210. Limiting grooves 231 are formed on both sides of the inner cavity of the lifting seat 230. Limiting posts 232 are slidably connected to the inner cavity of the lifting seat 230. Limiting blocks 233 are fixedly connected to both sides of the limiting posts 232. The limiting blocks 233 are slidably connected to the inner cavity of the limiting grooves 231. A rack 234 is fixedly connected to the left side wall of the lifting seat 230. An electric turntable 240 is fixedly connected to the right side wall of the lifting seat 230. A rotary motor 240 is fixedly connected to the rear side wall of the inner cavity of the lifting beam 200. 50. An incomplete gear 251 is fixedly connected to the power output shaft of the rotating motor 250. The incomplete gear 251 meshes with the rack 234 and rotates. The variable frequency motor 244 drives the stirring rod 245 to stir and knead the dough. During the stirring and kneading process, the rotating motor 250 is started to drive the incomplete gear 251 to rotate. While the incomplete gear 251 meshes with the rack 234 and rotates, it drives the lifting seat 230 to rise. After rising to a certain height, the incomplete gear 251 and the rack 234 lose mesh and rotate. The lifting seat 230 slowly descends under the action of gravity, and then cooperates with the forward and reverse rotation of the stirring rod 245 to knead the dough.
[0026] In summary, this can improve the efficiency of kneading dough.
[0027] Please refer to it again. Figure 1-5A servo motor 220 is fixedly connected to the bottom of the inner cavity of the lifting beam 200. A lifting screw 221 is fixedly connected to the power output shaft end of the servo motor 220. The lifting screw 221 is internally screwed to the limiting post 232. The end of the lifting screw 221 is rotatably connected to the top of the inner cavity of the lifting beam 200. A mounting plate 241 is fixedly connected to the right side wall of the electric turntable 240. A limiting ring 242 is fixedly connected to the outer circumference of the top of the mounting plate 241. An electric heating plate 243 is fixedly connected to the top of the mounting plate 241 and inside the limiting ring 242. A variable frequency motor 244 is fixedly connected to the middle of the bottom of the mounting plate 241. A stirring rod 245 is fixedly connected to the power output shaft end of the variable frequency motor 244. A stirring rod 245 is fixedly connected to the outer circumference of the bottom of the mounting plate 241. The dough container 111 is connected to an extension ring 246. The inner diameter of the limiting ring 242 is larger than the outer diameter of the dough container 111, while the outer diameter of the extension ring 246 is smaller than the inner diameter of the dough container 111. The servo motor 220 drives the lifting screw 221 to rotate. As the lifting screw 221 rotates, it drives the limiting column 232 to rise. As the limiting column 232 rises, it drives the lifting seat 230 to rise. The lifting seat 230 then drives the mounting plate 241 on the electric turntable 240 to rise. After rising, the electric turntable 240 rotates 180 degrees, and then the servo motor 220 reverses, causing the mounting plate 241 to descend. It then contacts and closes with the dough container 111 through the limiting ring 242. Then, the electric heating plate 243 is activated to heat the inside of the dough container 111.
[0028] In summary, this method enables dough to ferment even at low temperatures and improves fermentation efficiency.
[0029] In practical use, when kneading dough, those skilled in the art place flour and water into the kneading container 111 according to the ratio, then place the kneading container 111 into the placement cylinder 110. The kneading machine is started, causing the variable frequency motor 244 to drive the stirring rod 245 into the kneading container 111. The extension ring 246 is also placed into the kneading container 111. The variable frequency motor 244 drives the stirring rod 245 to stir and knead the dough. During the kneading process, the rotating motor 250 is started, driving the incomplete gear 251 to rotate. While the incomplete gear 251 rotates in mesh with the rack 234, it simultaneously drives the lifting seat 230 to rise. After rising to a certain height, the incomplete gear 251 and rack 234 disengage and rotate, and the lifting seat 230 rises. Under the influence of gravity, the dough slowly descends, and with the forward and reverse rotation of the stirring rod 245, the dough is kneaded. After kneading, the servo motor 220 drives the lifting screw 221 to rotate. As the lifting screw 221 rotates, it drives the limiting column 232 to rise. As the limiting column 232 rises, it drives the lifting seat 230 to rise. The lifting seat 230 then drives the mounting plate 241 on the electric turntable 240 to rise. After rising, the electric turntable 240 rotates 180 degrees, and then the servo motor 220 reverses, causing the mounting plate 241 to descend. It then contacts and closes with the kneading container 111 through the limiting ring 242. The electric heating plate 243 is then activated to heat the inside of the kneading container 111 and to heat and ferment the dough.
[0030] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0031] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A dough kneading and fermentation integrated machine, characterized in that: The system includes a base (100) and a lifting beam (200). The lifting beam (200) is fixedly connected to the top left side of the base (100). A lifting groove (210) is formed on the right side wall of the lifting beam (200). A lifting seat (230) is slidably connected to the inner cavity of the lifting groove (210). Limit grooves (231) are formed on both sides of the inner cavity of the lifting seat (230). Limiting posts (232) are slidably connected inside the lifting seat (230). Limiting blocks (233) are fixedly connected to both sides of the limiting posts (232). The limiting block (233) is slidably connected to the inner cavity of the limiting groove (231). A rack (234) is fixedly connected to the left side wall of the lifting seat (230). An electric turntable (240) is fixedly connected to the right side wall of the lifting seat (230). A rotating motor (250) is fixedly connected to the rear side wall of the inner cavity of the lifting beam (200). An incomplete gear (251) is fixedly connected to the power output shaft end of the rotating motor (250). The incomplete gear (251) meshes with the rack (234) and rotates.
2. The dough mixing and fermentation machine according to claim 1, characterized in that: A placement cylinder (110) is fixedly connected to the top right side of the base (100), and a dough mixing container (111) is snapped into the inner cavity of the placement cylinder (110).
3. The dough mixing and fermentation machine according to claim 1, characterized in that: A servo motor (220) is fixedly connected to the bottom of the inner cavity of the lifting beam (200). A lifting screw (221) is fixedly connected to the power output shaft end of the servo motor (220). The lifting screw (221) is screwed to the inside of the limiting column (232). The end of the lifting screw (221) is rotatably connected to the top of the inner cavity of the lifting beam (200).
4. The dough mixing and fermentation machine according to claim 2, characterized in that: An installation plate (241) is fixedly connected to the right side wall of the electric turntable (240). A limiting ring (242) is fixedly connected to the outer side of the top of the installation plate (241). An electric heating plate (243) is fixedly connected to the top of the installation plate (241) and inside the limiting ring (242).
5. The dough mixing and fermentation machine according to claim 4, characterized in that: A variable frequency motor (244) is fixedly connected to the middle of the bottom of the mounting plate (241), and a stirring rod (245) is fixedly connected to the power output shaft end of the variable frequency motor (244). An extension ring (246) is fixedly connected to the outer side of the bottom of the mounting plate (241).
6. The dough mixing and fermentation machine according to claim 5, characterized in that: The inner diameter of the limiting ring (242) is larger than the outer diameter of the dough mixing container (111), and the outer diameter of the extension ring (246) is smaller than the inner diameter of the dough mixing container (111).