Efficient dough kneading paddle and dough kneading machine

By designing a high-efficiency dough-making paddle with a wavy structure, the number of times the dough is torn and kneaded is increased, solving the problem of low dough-making efficiency in existing dough mixers and achieving faster dough film formation and higher dough-making efficiency.

CN223860064UActive Publication Date: 2026-02-03YUNCHUANG (DONGGUAN) NETWORK E-COMMERCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520366370.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-03
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The existing mixing blade structure of dough mixers results in low mixing efficiency, with insufficient tearing and kneading of the dough during the mixing process, affecting the dough's film formation speed and mixing time.

Method used

Design an efficient dough kneading paddle. The paddle body includes a front arc section, a rear arc section, and a transition section that are set at an angle to form a wave-like structure. When it rotates once, it performs six tearing and kneading operations on the dough, thereby improving the uniformity of the dough and the speed of film formation.

Benefits of technology

By increasing the number of tearing and kneading cycles, shortening the kneading time, and improving kneading efficiency, the dough can form a film faster, thus improving the working efficiency of the dough mixer.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223860064U_ABST
    Figure CN223860064U_ABST
Patent Text Reader

Abstract

The utility model relates to an efficient dough kneading paddle. The efficient dough kneading paddle comprises a mounting rod and a paddle body, the paddle body is fixedly connected with the mounting rod, the paddle body comprises a shaft part and a surface mixing part connected with the shaft part, the surface mixing part is obliquely arranged on the shaft part, the surface mixing part comprises a front side arc part, a rear side arc part and a transition part, the arc surface direction of the front side arc part is opposite to that of the rear side arc part, and the arc surface direction of the transition part is opposite to that of the rear side arc part. The transition part is connected with the front side arc part and the rear side arc part, so that the side view of the face mixing part is wavy. When the paddle body rotates for a circle, dough is torn and kneaded by the two corners of the front side arc part, the arc top of the front side arc part, the two corners of the rear side arc part and the arc top of the rear side arc part, that is, when the paddle body rotates for a circle, the dough is torn and kneaded by the efficient dough kneading paddle for six times, so that the dough can be formed into a film more quickly, the dough kneading time is shortened, and the dough kneading efficiency is improved. The dough kneading efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dough mixing equipment technology, and in particular to a high-efficiency dough mixing paste and dough mixing machine. Background Technology

[0002] Flour is made by mixing or kneading a powdery substance with liquid until it becomes sticky. Kneading is a crucial step in making pasta dishes, affecting the final quality and texture. Historically, kneading was generally done manually, requiring considerable labor and time. With advancements in technology, dough kneading machines have emerged.

[0003] Chinese patent CN2705021Y discloses a dough mixer, including a dough box, a lid, a stirring shaft, and stirring blades fixed to the stirring shaft. The stirring blades are single-bladed blades with arc-shaped tips on both sides. The axis of the stirring shaft obliquely passes through the center of the blades, and the angle α between the blades and the stirring shaft is 10°-35°. The minimum distance δ between the blade tips and the inner wall of the dough box is 5-20% of the dough box diameter. While this dough mixer's stirring blade structure can produce dense, uniform, and elastic dough, the straight-line design of the blades means that only the four corners of the blades act on the dough during one rotation, resulting in only four kneading cycles and low mixing efficiency. Utility Model Content

[0004] Therefore, it is necessary to provide a high-efficiency dough mixing paddle and dough mixer to address the problem that the mixing blades of existing dough mixers, as described above, tear and knead the dough less during the mixing process, resulting in low dough mixing efficiency.

[0005] A high-efficiency dough batter, comprising:

[0006] Mounting rod; and

[0007] The propeller body is fixedly connected to the mounting rod. The propeller body includes a shaft portion and a mating portion connecting the shaft portion. The mating portion is inclinedly disposed on the shaft portion. The mating portion includes a front arc portion, a rear arc portion, and a transition portion. The arc surface direction of the front arc portion is opposite to the arc surface direction of the rear arc portion. The transition portion connects the front arc portion and the rear arc portion, thereby making the side view of the mating portion wavy.

[0008] The aforementioned high-efficiency dough kneading paddle, when it rotates once, all four corners of the front arc, the apex of the front arc, the two corners of the rear arc, and the apex of the rear arc tear and knead the dough. That is, with one rotation, the high-efficiency dough kneads the dough up to 6 times, which allows the dough to form a film faster, shortens the kneading time, and improves kneading efficiency.

[0009] In one embodiment, all four corners of the face are chamfered.

[0010] In one embodiment, the end of the shaft away from the mounting rod is provided with a snap-fit ​​groove for connection with a dough mixer.

[0011] In one embodiment, a limiting plane is provided at the end of the mounting rod away from the propeller body.

[0012] A dough mixer includes a main unit and a high-efficiency dough mixer as described above. The main unit has a dough mixing cavity, and the high-efficiency dough mixer is detachably connected to the main unit and disposed within the dough mixing cavity.

[0013] In one embodiment, the host includes a drive motor and a mounting shaft, the mounting shaft being drivenly connected to the drive motor, the mounting shaft having an axially provided mounting groove, the mounting rod being inserted into the mounting groove, and the high-efficiency dough paddle being drivenly connected to the drive motor.

[0014] In one embodiment, the main unit further includes a rotating component, a fixing component, and a screw cap. The rotating component is rotatably connected to the fixing component. The fixing component is provided with a limiting block. The main unit is provided with a through hole and a limiting groove. The limiting groove communicates with the through hole. The limiting block is engaged in the limiting groove. The fixing component is detachably connected to the main unit. The rotating component blocks the through hole. The rotating component is axially provided with a locking post for engaging with the propeller body. The main unit is provided with a locking post. The locking post is externally threaded. The screw cap is threadedly connected to the locking post. The end face of the fixing component away from the locking post abuts against the screw cap. Attached Figure Description

[0015] Figure 1 This is a structural diagram of the high-efficiency surface paddle in one embodiment of the present invention;

[0016] Figure 2 for Figure 1 Front view of medium- and high-efficiency dough paddle;

[0017] Figure 3 for Figure 1 Side view of medium- and high-efficiency surface paddles;

[0018] Figure 4 This is an assembly structure diagram of the dough mixer of this utility model;

[0019] Figure 5 For example Figure 4 The diagram shown is an exploded view of the dough mixer.

[0020] The meanings of the numbers in the attached diagram are as follows:

[0021] 100-High-efficiency dough batter;

[0022] 10-Mounting rod, 11-Rod section, 12-Mounting part, 13-Limiting plane;

[0023] 20-propeller body, 21-shaft, 211-locking groove, 22-face area, 221-front arc, 222-rear arc, 223-transition section, 23-chamfer;

[0024] 200-Dough mixer, 201-Main unit, 202-Dough mixing chamber, 203-Rotating component, 204-Fixing component, 205-Screw cap, 206-Top cover, 207-Liquid inlet, 208-Locking pin. Detailed Implementation

[0025] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0026] 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", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0030] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0031] Please see Figures 1 to 3 The high-efficiency dough mixing paddle 100 of this utility model includes a mounting rod 10 and a paddle body 20, wherein the paddle body 20 is fixedly connected to the mounting rod 10.

[0032] Please see Figures 1 to 3 The mounting plate includes a rod portion 11 and a mounting portion 12 connecting the rod portion 11. The side wall of the mounting portion 12 is provided with limiting planes 13. In this embodiment, there are six limiting planes 13, which are sequentially arranged along the circumference of the mounting rod 10, thus the mounting portion 12 has a hexagonal prism structure. In other embodiments, the number of limiting planes 13 can be two or more. When there are two limiting planes 13, they are correspondingly arranged on the mounting portion 12. When there are multiple limiting planes 13, they are sequentially arranged along the circumference of the mounting rod 10.

[0033] Please see Figures 1 to 3 The paddle 20 includes a shaft 21 and a kneading section 22 connecting the shaft 21. The end of the shaft 21 furthest from the mounting rod 10 is provided with a snap-fit ​​groove 211 for connection with the dough mixer 200. The kneading section 22 is inclined on the shaft 21, so that when liquid and flour fall onto the paddle 20, the liquid can be dispersed along the kneading section 22 into the kneading cavity 202, allowing for more thorough mixing of the flour and liquid, and facilitating the production of a uniform dough. The kneading section 22 includes a front arc 221, a rear arc 222, and a transition section 223. The front view of the kneading section 22 is trapezoidal. The kneading section 22 gradually expands outward from the front arc 221 towards the rear arc 222, allowing the dough to tear between the outer wall of the kneading section 22 and the kneading cavity 202 during mixing, while simultaneously moving from the front arc 221 to the rear arc 222, repeating this cycle to increase the uniformity of the dough.

[0034] Please see Figures 1 to 3 The four corners of the face section 22 are all chamfered 23. The arc direction of the front arc section 221 is opposite to the arc direction of the rear arc section 222. The transition section 223 connects the front arc section 221 and the rear arc section 222, thereby making the side view of the face section 22 wavy.

[0035] Please see Figures 4 to 5 A dough mixer 200 includes a main unit 201 and a high-efficiency dough mixer 100 as described above. The main unit is provided with a dough mixing cavity 202. The high-efficiency dough mixer 100 is detachably connected to the main unit 201 and is disposed in the dough mixing cavity 202.

[0036] Please see Figures 4 to 5 The host 201 includes a drive motor and a mounting shaft. The mounting shaft is connected to the drive motor in a driving connection. The mounting shaft has an axially arranged mounting groove and an abutment plane. The abutment plane is located in the mounting groove. The mounting rod 10 is inserted into the mounting groove. The limiting plane 13 abuts against the abutment plane. The high-efficiency dough paddle 100 is connected to the drive motor in a driving connection.

[0037] Please see Figures 4 to 5The main unit 201 further includes a rotating component 203, a fixing component 204, and a rotating cover 205. The rotating component 203 is rotatably connected to the fixing component 204. The fixing component 204 is provided with a limiting block. The main unit 201 is provided with a through hole and a limiting groove. The limiting groove communicates with the through hole. The limiting block is inserted into the limiting groove. The fixing component 204 is detachably connected to the main unit 201. The rotating component 203 blocks the through hole. The rotating component 203 is axially provided with a locking post for engaging with the propeller body 20. The main unit 201 is provided with a locking post 208. The locking post 208 is externally threaded. The rotating cover 205 is threadedly connected to the locking post 208. The end face of the fixing component 204 away from the locking post abuts against the rotating cover 205.

[0038] Please see Figures 4 to 5 The dough mixer 200 also includes an upper cover 206, which is hinged to the main unit 201. The main unit 201 has an upper opening, which is sealed by the upper cover 206. The upper cover 206 has a liquid inlet 207, which is connected to the dough mixing chamber 202.

[0039] The working principle of the high-efficiency dough mixer 100 and the dough mixer 200 in this embodiment is as follows: The high-efficiency dough mixer 100 is placed in the dough mixing chamber 202, and the mounting rod 10 is inserted into the mounting groove. The limiting block is inserted into the limiting groove to fix the fixing member 204 on the main unit 201. The locking pin is inserted into the locking groove 211, and the screw cap 205 is threadedly connected to the locking pin 208 to enable the high-efficiency dough mixer 100 to be driven by the drive motor. Then, flour is put into the dough mixing chamber 202, the upper cover 206 is closed, and the drive motor drives the high-efficiency dough mixer 200. As the dough mixer 100 rotates, liquid enters the mixing chamber 202 through the liquid inlet 207. During the mixing process of the high-efficiency dough mixer 100, flour gathers at the bottom of the mixing chamber 202 under gravity. Some liquid falls from the side end of the front arc section 221 into the front half of the mixing chamber 202 and contacts the flour, while some liquid falls from the front arc section 221 through the transition section 223 and the side end of the rear arc section 222 into the rear half of the mixing chamber 202 and contacts the flour. This allows the liquid and flour to mix more thoroughly, which is more conducive to kneading a uniform dough. During the mixing process of the high-efficiency dough mixer 100, the outer wall of the mixing surface 22 allows the liquid and flour to mix quickly to form dough flakes, and the dough flakes can gather in the rear arc section 222 along the inclined direction of the mixing surface 22 to form dough. When the paddle 20 rotates once, the chamfers 23 on both sides of the front arc 221, the top of the arc of the front arc 221, the chamfers 23 on both sides of the rear arc 222, and the top of the arc of the rear arc 222 all tear and knead the dough. That is, when the paddle 20 rotates once, the high-efficiency kneading paddle 100 tears and kneads the dough 6 times. This allows the dough to form a film faster, shortens the kneading time, and improves the kneading efficiency.

[0040] The beneficial effects of this utility model are as follows: During the mixing process of the high-efficiency dough mixer 100, the outer wall of the mixing surface 22 enables the liquid and flour to mix quickly to form dough flakes. The dough flakes can then gather at the rear arc portion 222 along the inclined direction of the mixing surface 22 to form a dough. When the mixer 20 rotates once, the two corners of the front arc portion 221, the top of the front arc portion 221, the two corners of the rear arc portion 222, and the top of the rear arc portion 222 all tear and knead the dough. That is, when the mixer 100 rotates once, it tears and kneads the dough up to 6 times. This allows the dough to form a film faster, shortens the kneading time, and improves the kneading efficiency.

[0041] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0042] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A high-efficiency dough mixer, characterized in that, include: Mounting rod; as well as The propeller body is fixedly connected to the mounting rod. The propeller body includes a shaft portion and a mating portion connecting the shaft portion. The mating portion is inclinedly disposed on the shaft portion. The mating portion includes a front arc portion, a rear arc portion, and a transition portion. The arc surface direction of the front arc portion is opposite to the arc surface direction of the rear arc portion. The transition portion connects the front arc portion and the rear arc portion, thereby making the side view of the mating portion wavy.

2. The high-efficiency dough paste according to claim 1, characterized in that, All four corners of the face are chamfered.

3. The high-efficiency dough mixer according to claim 1, characterized in that, The end of the shaft away from the mounting rod is provided with a snap-fit ​​groove for connecting to a dough mixer.

4. The high-efficiency dough paste according to claim 1, characterized in that, A limiting plane is provided at the end of the mounting rod away from the propeller body.

5. A dough mixer, characterized in that, The device includes a main unit and a high-efficiency dough mixer as described in any one of claims 1-4. The main unit has a dough mixing cavity, and the high-efficiency dough mixer is detachably connected to the main unit and disposed within the dough mixing cavity.

6. The dough mixer according to claim 5, characterized in that, The main unit includes a drive motor and a mounting shaft. The mounting shaft is driven by the drive motor. The mounting shaft has an axial mounting groove. The mounting rod is inserted into the mounting groove. The high-efficiency dough paddle is driven by the drive motor.

7. The dough mixer according to claim 6, characterized in that, The main unit also includes a rotating component, a fixing component, and a screw cap. The rotating component is rotatably connected to the fixing component. The fixing component is provided with a limiting block. The main unit is provided with a through hole and a limiting groove. The limiting groove communicates with the through hole. The limiting block is inserted into the limiting groove. The fixing component is detachably connected to the main unit. The rotating component blocks the through hole. The rotating component is axially provided with a locking post for engaging with the propeller body. The main unit is provided with a locking post. The locking post is externally threaded. The screw cap is threadedly connected to the locking post. The end face of the fixing component away from the locking post abuts against the screw cap.