Stirring blade with multiple stirring directions

Abstract

The utility model discloses a stirring blade with multiple stirring directions. The stirring blade comprises a stirring shaft, a stirring rod and stirring blades, the stirring blades comprise parallel stirring blades in the radial direction and vertical stirring blades at the tail end in the radial direction. A plurality of parallel stirring blades are arranged to stir a stirred object in the direction parallel to the stirring rod, so that the stirring process and speed in the horizontal direction are accelerated; meanwhile, a stirred object is stirred up and down in parallel in the vertical direction, and the parallel stirring process and speed in the vertical direction are accelerated. A plurality of vertical stirring blades are arranged to stir a stirred object in the direction parallel to the stirring rod, so that the stirring process and speed in the horizontal direction are accelerated; meanwhile, the stirred materials are vertically stirred in the vertical direction, and the vertical stirring process and speed in the vertical direction are accelerated. According to the utility model, the stirring blades with multiple stirring directions are adopted, so that the stirring process and speed are accelerated in multiple directions and multiple angles, and homogenization is quickly and uniformly realized.

Description

Technical Field

[0001] The utility model relates to the technical field of stirrers, in particular to a stirring blade with multiple stirring directions. Background Art

[0002] As a commonly used stirring device, a stirrer is used to stir, mix, blend, homogenize materials, etc. In order to quickly and evenly achieve full dispersion and uniform mixing among various components and reach homogenization, various advanced structures and devices with various functions are used in stirrers. Among them, as the main component for implementing the stirring function, the stirring blade has various multifunctional designs and structural designs emerging in an endless stream.

[0003] For example, Chinese invention with publication number CN102641679A discloses a multi-blade stirring device, which includes a motor and a speed reducer arranged from top to bottom, a driving shaft connected to the output end of the speed reducer and centrally extending into the stirring barrel. At the bottom end of the driving shaft, a horizontal shaft is fixedly arranged perpendicular to the axis of the driving shaft. At both ends of the horizontal shaft, small shafts are symmetrically and parallelly arranged along the direction perpendicular to the horizontal shaft. At both ends of each small shaft, connecting rods are also symmetrically and parallelly arranged. At both ends of the connecting rod, stirring blades are vertically connected. A bracket is supported between the top end of the speed reducer and the stirring barrel. Compared with the prior art, by setting multiple stirring blades, the stirring area is increased, the stirring of materials is more sufficient, the reaction efficiency is higher, the accumulation and precipitation of materials are effectively prevented, maintenance is reduced, the structure is simple, and implementation is convenient.

[0004] For example, Chinese invention with publication number CN105457551A discloses a stirring blade for construction, which includes a cylindrical stirring shaft. On the outer cylindrical surface of the stirring shaft, a first horizontal stirring blade, a second horizontal stirring blade, a third horizontal stirring blade and a fourth horizontal stirring blade are arranged. On the first horizontal stirring blade, the second horizontal stirring blade, the third horizontal stirring blade and the fourth horizontal stirring blade, a plurality of vertical stirring blades are arranged. At the end of the first horizontal stirring blade, a first mountain-shaped blade is arranged. At the end of the second horizontal stirring blade, a second mountain-shaped blade is arranged. At the end of the third horizontal stirring blade, a third mountain-shaped blade is arranged. At the end of the fourth horizontal stirring blade, a fourth mountain-shaped blade is arranged. The upper end of the stirring shaft is connected with a bushing, and a positioning hole for installation is opened on the bushing. The invention can improve the stirring uniformity; by arranging a bushing and opening a positioning hole on the bushing, the installation stability of the stirring shaft can be improved.

[0005] It can be seen from the above patents that in order to accelerate the stirring process, multiple stirring blades are often arranged to strengthen the stirring intensity and accelerate the stirring process. However, the stirring directions are not many and there is still room for optimization. Summary of the Invention

[0006] The purpose of the present utility model is to solve the deficiencies of the prior art and provide a stirring blade with multiple stirring directions.

[0007] To achieve the above object, the present utility model provides the following technical solutions:

[0008] A stirring blade with multiple stirring directions, including a stirring shaft, stirring rods, and stirring blades.

[0009] The stirring shaft is a solid round rod standing vertically from top to bottom; on the outer cylindrical surface of the stirring shaft, multiple layers of stirring rods are arranged along the axial direction of the stirring shaft. From bottom to top, they are the first-layer stirring rods, the second-layer stirring rods, and the third-layer stirring rods in sequence. The radially inner ends of the stirring rods are integrally formed into a circular sleeve for engaging connection with the stirring shaft; on the stirring rods, a number of stirring blades are arranged at equal intervals along the radial direction. The stirring blades are of a vane type structure. The stirring blades include parallel stirring blades along the radial direction and vertical stirring blades at the radial end. The stirring blades are rotatably connected to the stirring rods.

[0010] Preferably, the number of stirring rods in each layer of the stirring rods is 2 pairs or 3 pairs, and with the axis of the stirring shaft as the center of symmetry, they are symmetrically and evenly distributed at equal angles in the plane perpendicular to the axis line of the stirring shaft.

[0011] Preferably, on each pair of the stirring rods, the number of the parallel stirring blades is 4 or 6. The leaf surfaces of the parallel stirring blades are parallel to the stirring rods, and the leaf surfaces of the parallel stirring blades all face away from the stirring rods.

[0012] Preferably, on each pair of the stirring rods, the number of the vertical stirring blades is 2, and the leaf surfaces of the vertical stirring blades are perpendicular to the stirring rods.

[0013] Preferably, on each of the stirring blades, the number of the fan blades is 4 or 6, and with the center of the rotational connection at the middle of the stirring blade as the center, they are symmetrically and evenly distributed at equal angles of 90° or 60° adjacent to each other.

[0014] Preferably, each layer of the stirring blades and each pair of the stirring blades are symmetrically arranged with the central axis direction of the stirring shaft as the center and along the same central axis.

[0015] The beneficial effects of the present utility model are:

[0016] 1. By arranging multiple layers of stirring rods, the stirring of the stirred material in the direction parallel to the stirring rods is carried out, which speeds up the stirring process and speed in the horizontal direction.

[0017] 2. A number of parallel stirring blades are provided to stir the stirred material in a direction parallel to the stirring rod, accelerating the stirring process and speed in the horizontal direction; at the same time, the stirred material is stirred up and down in parallel in the vertical direction, accelerating the parallel stirring process and speed in the vertical direction.

[0018] 3. A number of vertical stirring blades are provided to stir the stirred material in a direction parallel to the stirring rod, accelerating the stirring process and speed in the horizontal direction; at the same time, the stirred material is stirred vertically up and down in the vertical direction, accelerating the vertical stirring process and speed in the vertical direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained according to the provided drawings.

[0020] The structures, ratios, sizes, etc. shown in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Therefore, they do not have technical essence. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present invention.

[0021] Figure 1 is a front sectional structure schematic diagram of a stirring blade with multiple stirring directions proposed by the present invention;

[0022] Figure 2 is a top sectional structure schematic diagram of a stirring blade with multiple stirring directions proposed by the present invention;

[0023] Figure 1 As shown in : 1. Stirring shaft, 2. Stirring rod, 21. First-layer stirring rod, 22. Second-layer stirring rod, 23. Third-layer stirring rod, 3. Stirring blade, 31. Parallel stirring blade, 32. Vertical stirring blade;

[0024] Figure 2 As shown in : 1. Stirring shaft, 2. Stirring rod, 3. Stirring blade, 31. Parallel stirring blade, 32. Vertical stirring blade. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. The components of the embodiments of the present utility model usually described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0027] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0029] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship when the product of this utility model is normally placed, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "coupled" should be understood in a broad sense. For example, it 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] Refer to Figure 1and Figure 2 The utility model discloses a stirring blade with multiple stirring directions, comprising a stirring shaft 1, a stirring rod 2 and a stirring blade 3.

[0032] The solid round rod stirring shaft 1 standing upright from bottom to top has a rotating function, and is used to provide rotational power for the stirring rod 2 and the stirring blade 3; the stirring shaft 1 is provided with multiple layers of stirring rods 2, which are, from bottom to top, the first layer stirring rod 21, the second layer stirring rod 22, and the third layer stirring rod 23. The radial inner end of the stirring rod 2 is integrally formed into a circular sleeve and is engaged with the stirring shaft 1, so that the stirring rod 2 is driven to rotate around the axis center of the stirring shaft 1 during the rotation of the stirring shaft 1, and the stirring material is stirred in a direction parallel to the stirring rod.

[0033] A plurality of stirring blades 3 of a rotary vane structure are arranged at equal intervals on the stirring rod 2. The stirring blades 3 include parallel stirring blades 31 in the radial direction and vertical stirring blades 32 at the tail end in the radial direction. The stirring blades 3 are rotatably connected to the stirring rod 2 so that the stirring blades 3 can be driven to rotate by the fluid stirring material during the rotation of the stirring rod 2, thereby stirring the stirring material up and down in the vertical direction of the stirring rod.

[0034] In an optional embodiment, the number of stirring rods 2 in each layer of stirring rods 2 is 2 or 3 pairs, and the angles between adjacent stirring rods are 90° or 60° and are evenly distributed symmetrically, so as to ensure the symmetry of the structure and the stability during rotation.

[0035] In an optional embodiment, the number of parallel stirring blades 31 on each pair of stirring rods 2 is 4 or 6, and the blade surfaces of the parallel stirring blades 31 are parallel to and facing away from the stirring rods 2. When the stirring rods 2 rotate, the parallel stirring blades 31 are driven to rotate by the fluid stirring material, stirring the stirring material in a direction parallel to the stirring rods, accelerating the stirring process and speed in the horizontal direction; at the same time, the stirring material is stirred up and down in parallel with the vertical direction, accelerating the parallel stirring process and speed in the vertical direction.

[0036] In an optional embodiment, the number of vertical stirring blades 32 on each pair of stirring rods 2 is 2, and the blade surface of the vertical stirring blade 32 is perpendicular to the stirring rod 2, and can be facing away from or toward the stirring rod 2. When the stirring rod 2 rotates, the vertical stirring blade 32 is driven to rotate by the fluid stirring material, stirring the stirring material in a direction parallel to the stirring rod, accelerating the stirring process and speed in the horizontal direction; at the same time, the stirring material is stirred vertically up and down in the vertical direction, accelerating the vertical stirring process and speed in the vertical direction.

[0037] In an optional embodiment, the number of blades on each stirring blade 2 is 4 or 6, and the adjacent blades are symmetrically and evenly distributed at an angle of 90° or 60° to ensure the symmetry of the structure and the stability during rotation.

[0038] Of course, the embodiments of this specific implementation manner are all preferred embodiments of the present utility model, and do not limit the protection scope of the present utility model. Therefore, any equivalent changes made according to the structure, shape, and principle of the present utility model shall be covered within the protection scope of the present utility model.

Claims

1. A stirring blade with multiple stirring directions, characterized in that: It includes a stirring shaft (1), stirring rods (2) and stirring blades (3); The stirring shaft (1) is a solid round rod standing vertically from top to bottom; on the outer cylindrical surface of the stirring shaft (1), multiple layers of stirring rods (2) are arranged along the axial direction of the stirring shaft (1). From bottom to top, they are the first-layer stirring rods (21), the second-layer stirring rods (22), and the third-layer stirring rods (23) in sequence according to the number of layers. The radially inner end of the stirring rod (2) is integrally formed into a circular sleeve to engage and connect with the stirring shaft (1); on the stirring rod (2), a number of stirring blades (3) are arranged at equal intervals in the radial direction. The stirring blade (3) is of a vane type structure. The stirring blade (3) includes parallel stirring blades (31) along the radial direction and vertical stirring blades (32) at the tail end in the radial direction. The stirring blade (3) is rotatably connected to the stirring rod (2).

2. The stirring vane with multiple stirring directions according to claim 1, wherein: The number of stirring rods (2) in each layer of the stirring rods (2) is 2 pairs or 3 pairs. Taking the axis of the stirring shaft (1) as the center of symmetry, they are symmetrically and evenly distributed at equal angles in the plane perpendicular to the axis line of the stirring shaft (1).

3. A stirring blade with multiple stirring directions according to claim 1, characterized in that: On each pair of the stirring rods (2), the number of the parallel stirring blades (31) is 4 or 6. The leaf surfaces of the parallel stirring blades (31) are parallel to the stirring rod (2), and the leaf surfaces of the parallel stirring blades (31) all face away from the stirring rod (2).

4. The stirring blade with multiple stirring directions according to claim 1, characterized in that: On each pair of the stirring rods (2), the number of the vertical stirring blades (32) is 2. The leaf surfaces of the vertical stirring blades (32) are perpendicular to the stirring rod (2).

5. A stirring blade with multiple stirring directions according to claim 1, characterized in that: On each of the stirring blades (3), the number of fan blades is 4 or 6. Taking the central rotation connection point in the middle of the stirring blade (3) as the center, they are symmetrically and evenly distributed at equal angles of 90° or 60° between adjacent ones.

6. The stirring blade with multiple stirring directions according to claim 1, characterized in that: Each layer of the stirring blades (3) and each pair of the stirring blades (3) are symmetrically arranged with the same central axis taking the axial direction of the stirring shaft (1) as the center.

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