A vertical dough mixer
Patent Information
- Application Number
- CN202521859154.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-08-29
AI Technical Summary
[0004]本实用新型的目的在于提供一种立式和面机的搅拌机构,以解决上述背景技术中提出的现有的立式和面机的搅拌机构通常采用单轴搅拌杆进行揉面,单轴搅拌杆的运动轨迹固定,主要作用于面缸中心区域,边缘和底部面团易沉积,导致搅拌不均匀,影响面团均匀性
[0018]By adopting the above technical solution, the properties of hard rubber can be utilized to ensure that the scraper is in close contact with the inner wall of the mixing tank, effectively scraping off the material adhering to the inner wall, while also preventing the scraper from scratching the tank wall during contact with the inner wall, thus protecting the mixing tank.
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Figure CN224747366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vertical dough mixer technology, specifically to a mixing mechanism for a vertical dough mixer. Background Technology
[0002] Dough mixers are widely used in food processing, commonly used to prepare doughs of various properties. The basic process of dough preparation in a dough mixer involves the use of a mixer. First, the mixer mixes the dry flour particles to combine with the liquid material relatively evenly, forming irregular small clumps of colloidal material. Then, the small clumps stick together and gradually form several large, dispersed clumps. Under the continuous mixing of the mixer, the large clumps diffuse and are shaped into a smooth dough with a certain degree of extensibility, elasticity, and pliability. A vertical dough mixer is a kitchen appliance used for mixing, stirring, and kneading dough, and is commonly used in bakeries, food processing plants, and home kitchens.
[0003] Existing vertical dough mixers typically use a single-shaft mixing rod for kneading. The movement trajectory of the single-shaft mixing rod is fixed, and it mainly acts on the central area of the dough drum. Dough tends to accumulate at the edges and bottom, resulting in uneven mixing and affecting the uniformity of the dough. Utility Model Content
[0004] The purpose of this invention is to provide a mixing mechanism for a vertical dough mixer, in order to solve the problem mentioned in the background art that the mixing mechanism of the existing vertical dough mixer usually uses a single-shaft mixing rod for kneading. The movement trajectory of the single-shaft mixing rod is fixed, and it mainly acts on the central area of the dough drum. Dough tends to accumulate at the edges and bottom, resulting in uneven mixing and affecting the uniformity of the dough.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing mechanism for a vertical dough mixer, comprising a frame and a mixing section: The stirring unit is located inside the frame and has a transmission ring inside the frame. A rotating frame is rotatably mounted inside the frame, and a rotating rod is rotatably mounted inside the rotating frame. The rotation axis of the rotating rod forms an angle with the rotation axis of the rotating frame. The top of the rotating rod is engaged with the transmission ring. A stirring tank is located inside the frame, and the rotating rod extends into the stirring tank. The rotating frame drives the rotating rod to revolve around the rotating frame, thereby causing the rotating rod to rotate on its own axis inside the stirring tank.
[0006] By adopting the above technical solution, the rotating rod can rotate on its own axis while revolving around the sun. This combined motion allows the rotating rod to more fully and comprehensively mix the materials in the mixing tank. Compared with single rotational motion, it can effectively improve mixing efficiency and quality, and make the materials more uniformly mixed.
[0007] Preferably, the stirring part also has a rotating groove inside the rotating frame, the rotating groove being inclined, and the rotating rod being embedded in the rotating groove and rotatably connected to the rotating frame.
[0008] By adopting the above technical solution, a stable support structure with a specific tilt angle can be provided for the rotation of the rotating rod. The tilted rotation groove can ensure that the rotation axis of the rotating rod maintains a certain angle with the rotation axis of the rotating frame.
[0009] Preferably, the stirring section also has a motor disposed inside the frame, the motor being located above the transmission ring, and the output end of the motor being connected to the rotating frame.
[0010] By adopting the above technical solution, a power source can be provided for the rotation of the rotating frame.
[0011] Preferably, the stirring part also has a retaining tooth arranged around the inner side of the transmission ring, and the top of the rotating rod is provided with a conical tooth that engages with the retaining tooth.
[0012] By adopting the above technical solution, effective transmission between the rotating rod and the transmission ring can be achieved. When the rotating frame drives the rotating rod to revolve, the bevel teeth at the top of the rotating rod mesh with the locking teeth on the inner side of the transmission ring, converting the revolving motion of the rotating frame into the rotational motion of the rotating rod.
[0013] Preferably, the stirring part also has a spiral rod disposed at the bottom of the rotating rod. The spiral rod is spiral-shaped and is inclined and extends into the interior of the stirring tank.
[0014] By adopting the above technical solution, the unique spiral shape and tilt angle of the screw rod can be used to generate a spiral upward or downward thrust on the material in the mixing tank when the rotating rod rotates, so that the material flows in the up and down direction during the mixing process, further increasing the degree of mixing of the material.
[0015] Preferably, the stirring part also has a support rod disposed at the bottom of the rotating frame, the support rod extending into the interior of the stirring tank, the interior of the support rod having a groove, and a scraper being vertically slidably disposed inside the groove.
[0016] By adopting the above technical solution, when the rotating frame rotates, it can drive the support rod and scraper to rotate together around the inner wall of the mixing tank. By sliding the scraper along the groove, the scraper can be installed on the side of the support rod.
[0017] Preferably, the scraper abuts against the inner wall of the mixing tank, and the scraper is made of hard rubber.
[0018] By adopting the above technical solution, the properties of hard rubber can be utilized to ensure that the scraper is in close contact with the inner wall of the mixing tank, effectively scraping off the material adhering to the inner wall, while also preventing the scraper from scratching the tank wall during contact with the inner wall, thus protecting the mixing tank.
[0019] Compared with the prior art, the beneficial effects of this utility model are: by setting up a stirring part, the rotating rod can rotate on its own axis while revolving around the revolution. This compound motion mode allows the rotating rod to stir the material in the mixing tank more fully and comprehensively. Compared with single rotational motion, it can effectively improve the stirring efficiency and stirring quality, and make the material more uniformly mixed. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a schematic diagram of the overall cross-sectional structure of this application; Figure 3 This is a schematic diagram of the overall cross-sectional structure of this application; Figure 4 This is a schematic cross-sectional view of the connection between the rotating frame and the rotating rod in this application; Figure 5 This is a schematic diagram of the cross-sectional structure of the rotating frame in this application; Figure 6 This is a schematic diagram of the rotating rod structure of this application.
[0021] In the diagram: 1. Frame; 2. Stirring section; 201. Transmission ring; 202. Gear; 203. Rotating frame; 204. Support rod; 205. Rotating groove; 206. Slide groove; 207. Rotating rod; 208. Conical tooth; 209. Spiral rod; 210. Scraper; 211. Stirring tank; 212. Motor. Detailed Implementation
[0022] 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.
[0023] Example 1: Please refer to Figure 1 , Figure 2 and Figure 3 This embodiment provides a technical solution: a mixing mechanism for a vertical dough mixer, comprising a frame 1 and a mixing section 2. The stirring unit 2 is located inside the frame 1. The stirring unit 2 has a transmission ring 201 located inside the frame 1. A rotating frame 203 is rotatably arranged inside the frame 1. A rotating rod 207 is rotatably arranged inside the rotating frame 203. The rotation axis of the rotating rod 207 forms an angle with the rotation axis of the rotating frame 203. The top of the rotating rod 207 is engaged with the transmission ring 201. A stirring tank 211 is arranged inside the frame 1. The rotating rod 207 extends into the stirring tank 211. The rotating frame 203 drives the rotating rod 207 to revolve around the rotating frame 203, thereby driving the rotating rod 207 to rotate on its own axis inside the stirring tank 211. This allows the rotating rod 207 to rotate on its own axis while revolving around the frame. This combined motion allows the rotating rod 207 to more fully and comprehensively stir the material in the stirring tank 211. Compared with a single rotational motion, it can effectively improve the stirring efficiency and stirring quality, making the material more uniformly mixed.
[0024] Example 2: Please refer to Figure 4 , Figure 5 and Figure 6 This embodiment provides a technical solution: a mixing mechanism for a vertical dough mixer, including a mixing section 2, a rotating frame 203, and a rotating rod 207. A rotating groove 205 is provided inside the rotating frame 203. The rotating groove 205 is inclined, and the rotating rod 207 is embedded in the rotating groove 205 and rotatably connected to the rotating frame 203. This provides a stable support structure with a specific tilt angle for the rotation of the rotating rod 207. The inclined rotating groove 205 ensures that the rotation axis of the rotating rod 207 maintains a certain angle with the rotation axis of the rotating frame 203.
[0025] A motor 212 is fixedly installed inside the frame 1. The fixing method is an existing detachable fixing, such as bolt connection, snap connection, etc. The motor 212 is located above the transmission ring 201. The output end of the motor 212 is connected to the rotating frame 203, which can provide a power source for the rotation of the rotating frame 203.
[0026] A retaining tooth 202 is arranged around the inner side of the transmission ring 201, and a bevel tooth 208 is arranged at the top of the rotating rod 207. The bevel tooth 208 meshes with the retaining tooth 202, which can realize effective transmission between the rotating rod 207 and the transmission ring 201. When the rotating frame 203 drives the rotating rod 207 to revolve, the bevel tooth 208 at the top of the rotating rod 207 meshes with the retaining tooth 202 on the inner side of the transmission ring 201, converting the revolution of the rotating frame 203 into the rotation of the rotating rod 207.
[0027] A spiral rod 209 is provided at the bottom of the rotating rod 207. The spiral rod 209 is spiral-shaped and is inclined and extends into the interior of the mixing tank 211. By utilizing the unique spiral shape and inclination angle of the spiral rod 209, when the rotating rod 207 rotates, the spiral rod 209 can generate a spiral upward or downward thrust on the material in the mixing tank 211, so that the material flows in the up and down direction during the mixing process, further increasing the degree of mixing of the material.
[0028] A support rod 204 is fixedly installed at the bottom of the rotating frame 203. The fixing method is an existing detachable fixing, such as bolt connection, snap connection, etc. The support rod 204 extends into the interior of the mixing tank 211. A groove 206 is opened inside the support rod 204. A scraper 210 is vertically slidably installed inside the groove 206. When the rotating frame 203 rotates, it can drive the support rod 204 and the scraper 210 to rotate together around the inner wall of the mixing tank 211. By sliding the scraper 210 along the groove 206, the scraper 210 can be installed on the side of the support rod 204.
[0029] The scraper 210 abuts against the inner wall of the mixing tank 211. The scraper 210 is made of hard rubber. The properties of hard rubber can be used to ensure that the scraper 210 abuts tightly against the inner wall of the mixing tank 211, effectively scraping off the material adhering to the inner wall, while also preventing the scraper 210 from scratching the tank wall during contact with the inner wall of the mixing tank 211, thus protecting the mixing tank 211.
[0030] Working Principle: First, the motor 212 is started, and it transmits power to the rotating frame 203, causing it to rotate inside the frame 1. The rotating frame 203 contains a rotating rod 207, the top of which engages with the locking teeth 202 on the inner side of the transmission ring 201 via bevel teeth 208. When the rotating frame 203 drives the rotating rod 207 to revolve around the frame 203, the bevel teeth 208 and locking teeth 202 at the top of the rotating rod 207 interact, causing the rotating rod 207 to rotate simultaneously with its revolution. The spiral rod 209 at the bottom of the rotating rod 207, with its unique spiral shape and tilt angle, generates a spiral upward or downward thrust on the material inside the mixing tank 211, causing the material to flow vertically during mixing. This, combined with the revolution and rotation of the rotating rod 207, allows the material to... The materials are subjected to forces in different directions, further increasing the degree of mixing and making the mixture more uniform. At the same time, the support rod 204 fixed at the bottom of the rotating frame 203 rotates around the inner wall of the mixing tank 211 together with the rotating frame 203. Since the scraper 210 abuts against the inner wall of the mixing tank 211 and is made of hard rubber, the scraper 210 can scrape off the material adhering to the inner wall of the mixing tank 211, preventing the material from accumulating on the tank wall and ensuring that all materials can participate in the mixing process, improving the utilization rate of materials and the mixing effect. In addition, the hard rubber material can also prevent scratches on the inner wall of the mixing tank 211, thus protecting the mixing tank 211. The entire mixing mechanism achieves efficient, comprehensive and uniform mixing of the materials in the mixing tank 211 through the combined revolution and rotation of the rotating rod 207, the up and down pushing of the material by the spiral rod 209 and the scraping of the material on the tank wall by the scraper 210.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A mixing mechanism for a vertical dough mixer, characterized in that, include: frame; The mixing section is located inside the frame and has a drive ring inside the frame. A rotating frame is rotatably mounted inside the frame, and a rotating rod is rotatably mounted inside the rotating frame. The rotation axis of the rotating rod forms an angle with the rotation axis of the rotating frame. The top of the rotating rod is engaged with the drive ring. A mixing tank is located inside the frame, and the rotating rod extends into the mixing tank. The rotating frame drives the rotating rod to revolve around the rotating frame, thereby causing the rotating rod to rotate on its own axis inside the mixing tank.
2. The mixing mechanism of a vertical dough mixer according to claim 1, characterized in that: The stirring unit also has a rotating groove inside the rotating frame, which is inclined, and the rotating rod is embedded in the rotating groove and rotatably connected to the rotating frame.
3. The mixing mechanism of a vertical dough mixer according to claim 1, characterized in that: The mixing unit also has a motor located inside the frame, above the drive ring, and the output end of the motor is connected to the rotating frame.
4. The mixing mechanism of a vertical dough mixer according to claim 1, characterized in that: The stirring part also has a retaining tooth arranged around the inner side of the transmission ring, and the top of the rotating rod is provided with a conical tooth that engages with the retaining tooth.
5. The mixing mechanism of a vertical dough mixer according to claim 1, characterized in that: The stirring unit also has a spiral rod located at the bottom of the rotating rod. The spiral rod is spiral-shaped and is inclined and extends into the interior of the stirring tank.
6. The mixing mechanism of a vertical dough mixer according to claim 1, characterized in that: The stirring unit also has a support rod located at the bottom of the rotating frame. The support rod extends into the interior of the stirring tank. A groove is provided inside the support rod, and a scraper is vertically slidably installed inside the groove.
7. The mixing mechanism of a vertical dough mixer according to claim 6, characterized in that: The scraper abuts against the inner wall of the mixing tank, and the scraper is made of hard rubber.