A soybean protein powder mixing machine with a stirring paddle structure

CN224686637UActive Publication Date: 2026-08-28SHIJIAZHUANG YONGCHEN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522141021.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-08-28
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0003]在大豆蛋白粉生产加工领域,混合机是关键设备之一,其搅拌桨结构直接影响大豆蛋白粉混合的均匀度和生产效率,现有的申请号为CN202321321224.3的一种搅拌桨,此案例通过在桨叶表面固定设置耐磨砖,作为桨叶直接对物料进行搅拌,耐磨砖耐磨性、抗氧化性相对较强,避免了搅拌桨内部的主体部分裸露直接与物料接触,导致容易被氧化和腐蚀,然而,该案例在使用过程中采用耐磨砖作为搅拌桨进行搅拌的方式,会增加转轴的负载,从而导致搅拌桨在长时间高速运转过程中与转轴之间的连接出现松动,导致搅拌不稳定,影响混合效果,同时由于耐磨砖属于脆性材料,抗冲击性能差,在搅拌过程中,若遇到硬质颗粒或设备启停时的瞬时冲击,搅拌桨边缘或薄弱部位会发生崩裂和掉块情况

Benefits of technology

本实用新型通过第一螺纹槽使固定盖能紧密安装,配合内部上下对称的密封环,可有效防止大豆蛋白粉等进入安装筒内,通过两组轴承能够保障转轴稳定且顺畅转动,搅拌桨本体采用316L不锈钢,耐腐蚀性强,能够延长该结构的使用寿命,四组交叉设计的搅拌叶,能增大与大豆蛋白粉接触面积,使混合更均匀高效,安装筒通过第二螺纹槽与混合机主体相连,使该结构的安装便捷且稳固。

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Abstract

The utility model relates to soybean protein powder processing technical field, and disclose a kind of stirring paddle structure for soybean protein powder mixing machine, including pivot and installation cylinder, the installation cylinder is sleeved in the outside of the pivot, the outside of the installation cylinder is equipped with fixed ring, the top of the installation cylinder is equipped with fixed cover, and the inner wall of fixed cover is rotatably connected with the outside of pivot, the utility model enables fixed cover to be closely installed by first thread groove, cooperate inside symmetrical sealing ring, can effectively prevent soybean protein powder etc. Into installation cylinder, two groups of bearings can guarantee that pivot is stable and smoothly rotates, the stirring paddle body adopts 316L stainless steel, corrosion resistance is strong, can prolong the service life of this structure, four groups of cross design stirring blade, can increase the contact area with soybean protein powder, make mixing more uniform and efficient, installation cylinder is connected with mixing machine main body by second thread groove, so that the installation of this structure is convenient and stable.
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Claims

1. A stirring paddle structure for a soybean protein powder mixer, comprising a rotating shaft (1), characterized in that, Also includes: The mounting cylinder (2) is sleeved on the outside of the rotating shaft (1). A fixing ring (3) is sleeved on the outside of the mounting cylinder (2). A fixing cover (4) is sleeved on the top of the mounting cylinder (2), and the inner wall of the fixing cover (4) is rotatably connected to the outside of the rotating shaft (1). The impeller body (5) is installed at the top of the rotating shaft (1), and the impeller body (5) is composed of four sets of cross-designed impeller blades, and the impeller body (5) is made of 316L stainless steel. The first threaded groove (6) is opened on the outside of the mounting cylinder (2), and the outside of the first threaded groove (6) is threadedly connected to the inner wall of the fixing cover (4). The outside of the mounting cylinder (2) is provided with a second threaded groove (7) for installing the main body and the mixer. Two sets of sealing rings (8) are both located inside the mounting cylinder (2), and the two sets of sealing rings (8) are designed symmetrically. Two sets of bearings (9) are provided inside the mounting cylinder (2), and the inner ring of the bearing (9) is fixedly connected to the outer side of the rotating shaft (1).

2. The stirring paddle structure for a soybean protein powder mixer according to claim 1, characterized in that: A positioning ring (10) for limiting the position of the stirring paddle body (5) is fixed on the outside of the rotating shaft (1), and a gasket (11) is provided on the top of the positioning ring (10).

3. The stirring paddle structure for a soybean protein powder mixer according to claim 1, characterized in that: The top end of the rotating shaft (1) is fixed with a screw (12), and the outer side of the screw (12) is threaded with a nut (13) for installing the stirring paddle body (5).

4. The stirring paddle structure for a soybean protein powder mixer according to claim 1, characterized in that: The upper and lower sides of the fixing ring (3) are provided with sealing gaskets (14), and both sets of sealing gaskets (14) are made of polytetrafluoroethylene. The top of the fixing ring (3) is fixed with a plug rod (15), and the outer side of the plug rod (15) is inserted into the inner wall of the fixing cover (4).

5. The stirring paddle structure for a soybean protein powder mixer according to claim 1, characterized in that: The inner wall of the fixing ring (3) is provided with two sets of mounting holes (16) with a left-right symmetrical design, and the inner wall of the mounting holes (16) is threaded with fixing bolts (17).

6. The stirring paddle structure for a soybean protein powder mixer according to claim 5, characterized in that: The inner wall of the mounting cylinder (2) is provided with two sets of threaded holes (18) with a left-right symmetrical design, and the inner wall of the threaded hole (18) is threadedly connected to the outer side of the fixing bolt (17). A sealing plug (19) is inserted into the inner wall of the mounting hole (16).

7. The stirring paddle structure for a soybean protein powder mixer according to claim 1, characterized in that: The inner wall of the sealing ring (8) is provided with an annular groove (20), and the upper and lower sides of the bearing (9) are provided with limiting grooves (21), and the inner wall of the limiting groove (21) fits into one side of the sealing ring (8).

Citation Information

Patent Citations

  • Stirring paddle

    CN219922619U