Continuous mixing building block type stirring paddle and paddle blade configuration method

Abstract

The invention discloses a building block type stirring paddle capable of continuously mixing. The building block type stirring paddle comprises a mandrel and a plurality of groups of paddle assemblies, the multiple groups of paddle assemblies are sequentially connected to the core shaft; the paddle assembly comprises a 45-degree paddle, a 0-degree paddle and a double-angle paddle, and the 45-degree paddle, the 0-degree paddle and the double-angle paddle are sequentially connected to the mandrel. The 45-degree paddle comprises a first paddle sleeve and two first 45-degree blades, and the two first 45-degree blades are connected to the two sides of the outer wall of the first paddle sleeve respectively. The 0-degree paddle comprises a second paddle sleeve and two first 0-degree blades, and the two first 0-degree blades are connected to the two sides of the outer wall of the second paddle sleeve respectively. The building block type stirring paddle capable of continuously mixing and the paddle configuration method are provided for overcoming the existing defects, and are applied to continuous mixing, continuous mixing of powder materials can be achieved, the occupied space of production equipment is reduced, and the production efficiency is improved.

Description

Technical Field

[0001] The invention relates to a continuous mixing building block type stirring paddle and a paddle configuration method. Background Art

[0002] At present, most of the powder mixing processes in solid preparations use hopper batch mixing. This traditional hopper batch mixing equipment is difficult to achieve uniform mixing for materials with large differences in bulk density, and requires more space to transfer and cache raw materials and output materials, which requires a lot of space.

[0003] Due to the transfer and caching requirements of batch production, the efficiency and utilization of the equipment are generally not high; at the same time, traditional hopper batch mixing equipment also requires more human resources, has a low degree of automation and high production costs.

[0004] Therefore, in order to solve the above problems, a continuous mixing building block type stirring paddle and blade configuration method is proposed. Summary of the invention

[0005] The purpose of the present invention is to overcome the existing defects and provide a continuous mixing building block type stirring paddle and blade configuration method, which is applied to continuous mixing, can achieve continuous mixing of powder materials, reduce the occupied space of production equipment, and improve production efficiency.

[0006] To achieve the above object, the present invention provides the following technical solution: a continuous mixing building block type stirring paddle, comprising a core shaft and multiple groups of blade assemblies; multiple groups of the blade assemblies are sequentially connected to the core shaft;

[0007] The blade assembly comprises a 45° blade, a 0° blade and a double-angle blade, and the 45° blade, the 0° blade and the double-angle blade are sequentially connected to the core shaft.

[0008] Preferably, the 45° blade comprises a first blade sleeve and two first 45° blades, and the two first 45° blades are respectively connected to both sides of the outer wall of the first blade sleeve.

[0009] Preferably, the 0° blade includes a second blade sleeve and two first 0° blades, and the two first 0° blades are respectively connected to both sides of the outer wall of the second blade sleeve.

[0010] Preferably, the dual-angle blade includes a third blade sleeve, a second 45° blade and a second 0° blade, and the second 45° blade and the second 0° blade are respectively connected to both sides of the outer wall of the third blade sleeve.

[0011] Preferably, the outer wall of the core shaft is hexagonal, the inner walls of the first blade sleeve, the second blade sleeve and the third blade sleeve are all hexagonal holes, and the first blade sleeve, the second blade sleeve and the third blade sleeve are all sleeved on the outer wall of the core shaft.

[0012] Preferably, the first 45° blades may be four blades, which are equidistantly connected to the outer wall of the first blade sleeve.

[0013] Preferably, the head of the core shaft is connected to a head bolt to restrict and fix the blade assembly.

[0014] A method for configuring blades of a continuous mixing building block type stirring paddle comprises the following steps;

[0015] Step S1, sleeve the 45° blade, the 0° blade and the double-angle blade in groups of three on the core shaft in sequence until they are sleeved to the end of the core shaft;

[0016] Step S2, threading a head bolt at the end of the core shaft to restrict the blade sleeve that fixes the blade.

[0017] 45° blades, 0° blades and double-angle blades can be assembled in different orders according to different materials.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the continuous mixing building block type stirring paddle and blade configuration method, a variety of blades are arranged and combined in a double helix line, which can realize continuous mixing of powder materials; the installation method of each blade and the mandrel is a set, which is more convenient and quick to disassemble and assemble; the combination method between the blades has a high degree of freedom, and can adapt to more different process formulas and material characteristics; the building block structure is adopted to split the originally large stirring paddle into various small components, which is easy to clean, has no cleaning dead corners, and meets GMP requirements; the realization of continuous mixing significantly reduces the floor space and weight of production equipment, making the production space more efficiently utilized. The realization of continuous mixing reduces intermediate steps, such as transportation and caching, and thus can improve the degree of automation and production efficiency. The realization of continuous mixing can reduce the number of production personnel and their contact with materials, thereby reducing the risk of contamination. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 A schematic diagram of a continuous mixing building block stirring paddle of the present invention;

[0021] Figure 2 A detailed view of the mandrel of the present invention;

[0022] Figure 3 This is a detailed view of the 45° blade of the present invention;

[0023] Figure 4 Another detailed view of the 45° blade of the present invention;

[0024] Figure 5 This is a detailed view of the 0° blade of the present invention;

[0025] Figure 6 Another detailed view of the 0° blade of the present invention;

[0026] Figure 7 A detailed view of the dual-angle blade of the present invention;

[0027] Figure 8 Another detailed view of the dual-angle blade of the present invention;

[0028] Fig. 9 This is a detailed view of the connection of the 45° blade of the present invention;

[0029] Fig.10 The present invention is a flow chart of the blade configuration method.

[0030] In the figure: 1. core shaft; 2. 45° blade; 3. 0° blade; 4. double-angle blade; 5. first blade sleeve; 6. first 45° blade; 7. second blade sleeve; 8. first 0° blade; 9. third blade sleeve; 10. second 45° blade; 11. second 0° blade. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-9 A continuous mixing building block type stirring paddle comprises a core shaft 1 and a plurality of blade assemblies; the plurality of blade assemblies are sequentially connected to the core shaft 1; the blade assemblies comprise a 45° blade 2, a 0° blade 3 and a double angle blade 4, and the 45° blade 2, the 0° blade 3 and the double angle blade 4 are sequentially connected to the core shaft 1. The head of the core shaft 1 is connected with a head bolt to limit and fix the blade assembly.

[0033] See also Figure 3 , 4 The 45° blade 2 includes a first blade sleeve 5 and two first 45° blades 6 , and the two first 45° blades 6 are respectively connected to both sides of the outer wall of the first blade sleeve 5 .

[0034] See also Figure 5 , 6 The 0° blade 3 includes a second blade sleeve 7 and two first 0° blades 8 , and the two first 0° blades 8 are respectively connected to both sides of the outer wall of the second blade sleeve 7 .

[0035] See also Figure 7 , 8 The double-angle blade 4 includes a third blade sleeve 9, a second 45° blade 10 and a second 0° blade 11, and the second 45° blade 10 and the second 0° blade 11 are respectively connected to both sides of the outer wall of the third blade sleeve 9.

[0036] See also Figure 2 The outer wall of the core shaft 1 is hexagonal, and the inner walls of the first blade sleeve 5, the second blade sleeve 7 and the third blade sleeve 9 are all hexagonal holes. The first blade sleeve 5, the second blade sleeve 7 and the third blade sleeve 9 are all sleeved on the outer wall of the core shaft 1.

[0037] Specifically, the 45° blade 2 mainly transports the material forward and mainly produces axial mixing, while the 0° blade 3 mainly stirs the material radially and mainly produces radial mixing. The 45° blade 2 has the strongest axial mixing ability and the weakest radial mixing ability; the double-angle blade 4 has moderate axial mixing ability and moderate radial mixing ability; the 0° blade 3 has no axial mixing ability and the strongest radial mixing ability; by arranging and combining the above three blades, it can fully meet the working conditions of different process formulas and different material characteristics.

[0038] Specifically, the end portion of the core shaft is cylindrical and matched with the support member, and the main body of the core shaft 1 is an outer hexagonal body, which matches with the inner hexagon of the sleeve of each blade. The hexagonal shape can play a role in positioning and transmission.

[0039] See also Fig. 9 The first 45° blades 6 may be four, connected to the outer wall of the first blade sleeve 5 at equal distances to increase the axial mixing capacity.

[0040] See also Fig.10 , a method for configuring blades of a continuous mixing building block stirring paddle, comprising the following steps;

[0041] Step S1, sleeve the 45° blade 2, the 0° blade 3 and the double-angle blade 4 in groups of three on the core shaft 1 in sequence until they are sleeved to the end of the core shaft 1;

[0042] Step S2, threading a head bolt at the end of the core shaft 1 to restrict the blade sleeve that fixes the blade.

[0043] According to different materials, 45° blade 2, 0° blade 3 and double-angle blade 4 can be assembled in different orders. 45° blade 2 mainly transports materials forward and mainly produces axial mixing, while 0° blade 3 mainly stirs materials radially and mainly produces radial mixing. 45° blade 2 has the strongest axial mixing ability and the weakest radial mixing ability; double-angle blade 4 has moderate axial mixing ability and moderate radial mixing ability; 0° blade 3 has no axial mixing ability and the strongest radial mixing ability; by arranging and combining the above three blades, it can fully meet the working conditions of different process formulas and different material characteristics.

[0044] In this continuous mixing building block type stirring paddle and blade configuration method, a variety of blades are arranged and combined in a double helix line, which can realize continuous mixing of powder materials; the installation method of each blade and the mandrel is a set, which is more convenient and quick to disassemble and assemble; the combination method between the blades has a high degree of freedom, and can adapt to more different process formulas and material characteristics; the building block structure is adopted to split the originally large stirring paddle into various small components, which is convenient to clean, without cleaning dead corners, and meets GMP requirements; the realization of continuous mixing significantly reduces the floor space and weight of production equipment, making the production space more efficiently utilized. The realization of continuous mixing reduces intermediate steps, such as transportation and caching, so it can improve the degree of automation and production efficiency. The realization of continuous mixing can reduce the number of production personnel and their contact with materials, thereby reducing the risk of contamination.

[0045] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A continuous mixing building block type stirring paddle, characterized in that: It comprises a core shaft (1) and a plurality of groups of blade assemblies; the plurality of groups of blade assemblies are sequentially connected to the core shaft (1); The blade assembly comprises a 45° blade (2), a 0° blade (3) and a double-angle blade (4); the 45° blade (2), the 0° blade (3) and the double-angle blade (4) are sequentially connected to the core shaft (1).

2. The continuous mixing building block type stirring paddle according to claim 1, characterized in that: The 45° blade (2) comprises a first blade sleeve (5) and two first 45° blades (6), wherein the two first 45° blades (6) are respectively connected to two sides of the outer wall of the first blade sleeve (5).

3. The continuous mixing building block type stirring paddle according to claim 2, characterized in that: The 0° blade (3) comprises a second blade sleeve (7) and two first 0° blades (8), and the two first 0° blades (8) are respectively connected to two sides of the outer wall of the second blade sleeve (7).

4. The continuous mixing building block type stirring paddle according to claim 3, characterized in that: The double-angle blade (4) comprises a third blade sleeve (9), a second 45° blade (10) and a second 0° blade (11), wherein the second 45° blade (10) and the second 0° blade (11) are respectively connected to two sides of the outer wall of the third blade sleeve (9).

5. The continuous mixing building block type stirring paddle according to claim 4, characterized in that: The outer wall of the core shaft (1) is hexagonal, the inner walls of the first blade sleeve (5), the second blade sleeve (7) and the third blade sleeve (9) are all hexagonal holes, and the first blade sleeve (5), the second blade sleeve (7) and the third blade sleeve (9) are all sleeved on the outer wall of the core shaft (1).

6. The continuous mixing building block type stirring paddle according to claim 2, characterized in that: The first 45° blades (6) may be four blades, which are connected to the outer wall of the first blade sleeve (5) at equal distances.

7. The continuous mixing building block type stirring paddle according to claim 1, characterized in that: The head of the core shaft (1) is connected to a head bolt to restrict and fix the blade assembly.

8. A method for configuring blades of a continuous mixing building block stirring paddle, characterized in that: The steps include: Step S1, sleeve the 45° blade (2), the 0° blade (3) and the double-angle blade (4) in groups of three on the core shaft (1) in sequence until they are sleeved to the end of the core shaft (1); Step S2, threading a head bolt at the end of the core shaft (1) to restrict the blade sleeve that fixes the blade.

9. The method for configuring blades of a continuous mixing building block impeller according to claim 8, characterized in that: The 45° blades (2), 0° blades (3) and double-angle blades (4) can be assembled in different orders according to different materials.

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