Stirring assembly for mixer

By setting spaced-out mixing arms and specially designed mixing blades on the mixing shaft, the problem of uneven material mixing in the mixer is solved, achieving a more efficient mixing effect and uniformity.

CN223490772UActive Publication Date: 2025-10-31QINGDAO PRIME MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202423023527.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-31
Estimated Expiration
2034-12-09

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  • Figure CN223490772U_ABST
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Abstract

The utility model provides a blender mixer's stirring assembly, the stirring assembly includes stirring rotating shaft, stirring arm, first stirring blade, stirring rotating shaft one end is with drive unit transmission connection, the stirring arm is equipped on the circumferential surface of stirring rotating shaft along the direction perpendicular to the axis of stirring rotating shaft, the stirring arm is provided with the first stirring blade, the first stirring blade is provided with the first stirring blade. By arranging the stirring arms distributed around the stirring rotating shaft at intervals and arranging the first stirring blades at the tail ends of the stirring arms, collision and shearing of materials are increased, dead corners in the stirrer are reduced, it is ensured that the materials can be fully stirred at all corners in a container, and the stirring quality and the stirring efficiency are improved.
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Description

Technical Field

[0001] This application relates to the field of mixing equipment technology, and in particular to a mixing assembly for a mixing machine. Background Technology

[0002] A mixer is a device used to uniformly mix various materials, and it is widely used in industries such as chemical, pharmaceutical, food processing, building materials, plastics, and feed. Mixers use mechanical or pneumatic agitation to thoroughly mix materials within a container, achieving a uniform consistency. Common problems with mixers include insufficient and uneven mixing, resulting in poor material mixing performance. Utility Model Content

[0003] To address the aforementioned technical problems, this application provides a mixing assembly for a mixer, comprising a mixing shaft, mixing arms, and a first mixing blade; one end of the mixing shaft is connected to a drive unit; the mixing arms are arranged on the circumferential surface of the mixing shaft in a direction perpendicular to the axis of the mixing shaft; there are multiple mixing arms, which are arranged at intervals around the mixing shaft; the first mixing blade is disposed at the end of the mixing arm.

[0004] In some embodiments of this application, a second stirring blade is further included, which is disposed on the circumferential surface of the stirring arm.

[0005] In some embodiments of this application, the second stirring blade is arranged perpendicular to the circumferential surface of the stirring arm.

[0006] In some embodiments of this application, the second stirring blade is inclined relative to the stirring shaft.

[0007] In some embodiments of this application, the extension surface of the second stirring blade is perpendicular to the extension surface of the first stirring blade.

[0008] In some embodiments of this application, the first stirring blade is inclined about the axis of the stirring arm. The first stirring blade includes a fixed base and a stirring plate. The fixed base is fixedly connected to the inclined end face of the stirring arm, and the stirring plate is disposed on the fixed base.

[0009] In some embodiments of this application, no second stirring blade is provided on the stirring arm near the end of the stirring shaft.

[0010] In some embodiments of this application, the first stirring blade includes a shovel part and a distributing part. The shovel part is fixedly disposed at the end of the stirring arm, and the distributing part is disposed on both sides of the shovel part. The shovel part and the distributing part enclose a shovel space with a pointed tip.

[0011] In some embodiments of this application, the material distribution section has a material distribution surface that is recessed into the material shovel section.

[0012] In some embodiments of this application, a portion of the first stirring blades are provided on the stirring arm near the end of the stirring shaft.

[0013] Compared with the prior art, the present invention has the following advantages and beneficial effects: The mixing assembly of the present application has mixing arms arranged at intervals around the mixing shaft, and the first mixing blade is provided at the end of the mixing arm, which increases the collision and shearing of materials, reduces dead corners in the mixer, and ensures that the materials can be fully mixed in every corner of the mixing tank, thereby improving the mixing quality and mixing efficiency.

[0014] It should be understood that the above general description and the following detailed description are merely exemplary and explanatory, and do not limit this document. Attached Figure Description

[0015] The accompanying drawings, which form part of this document, are used to provide a further understanding of the document. The illustrative embodiments and descriptions herein are used to explain the document and do not constitute an undue limitation thereof. In the drawings:

[0016] Figure 1 This is a front view of a mixing assembly for a mixer provided in an exemplary embodiment of this application;

[0017] Figure 2 This is a left view of a mixing assembly for a mixer provided in an exemplary embodiment of this application;

[0018] Figure 3 This is a schematic diagram of the structure of a mixing assembly for a mixer provided in an exemplary embodiment of this application;

[0019] Figure 4 This is a schematic diagram of the structure of a mixing assembly for a mixer provided in an exemplary embodiment of this application.

[0020] In the picture:

[0021] 101. Stirring shaft; 102. Stirring arm; 103. First stirring blade; 1031. Fixing base; 1032. Stirring plate; 1033. Material shovel; 1034. Material distribution section; 104. Second stirring blade. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be arbitrarily combined with each other.

[0023] A mixer is a device used to uniformly mix various materials, and it is widely used in industries such as chemical, pharmaceutical, food processing, building materials, plastics, and feed. Mixers use mechanical or pneumatic agitation to thoroughly mix materials within a container, achieving a uniform consistency. Common problems with mixers include insufficient and uneven mixing, resulting in poor material mixing performance.

[0024] Based on this, an exemplary embodiment of this application provides a mixing assembly in which mixing arms are arranged at intervals around the mixing shaft, and first mixing blades are provided at the ends of the mixing arms. This increases the collision and shearing of materials, reduces dead corners in the mixer, and ensures that materials can be fully mixed in every corner of the mixing tank, thereby improving the mixing quality and efficiency.

[0025] Example 1:

[0026] An exemplary embodiment of this application provides a mixing assembly for a mixer, such as... Figures 1 to 3 As shown, the mixing assembly includes a mixing shaft 101, mixing arms 102, and first mixing blades 103. One end of the mixing shaft 101 is connected to a drive unit, so the drive unit can drive the mixing shaft 101 to rotate, thereby causing the mixing arms 102 and the first mixing blades 103 to rotate. The mixing arms 102 are arranged on the circumferential surface of the mixing shaft 101 in a direction perpendicular to the axis of the mixing shaft 101. Preferably, there are multiple mixing arms 102, which are arranged at intervals around the mixing shaft 101. For example, the mixing assembly includes eight mixing arms 102, all of which extend in a direction perpendicular to the axis of the mixing shaft 101, and each of the eight mixing arms 102 has a different extension direction. The first mixing blades 103 are located at the ends of the mixing arms 102. This increases the collision and shearing of materials, reduces dead corners in the mixer, and ensures that materials are fully mixed in every corner of the container, thus improving the mixing quality and efficiency.

[0027] The first stirring blade 103 is inclined around the axis of the stirring arm 102; the first stirring blade 103 includes a fixed base 1031 and a stirring blade 1032, the fixed base 1031 is fixedly connected to the inclined end face of the stirring arm 102, and the stirring blade 1032 is fixedly mounted on the fixed base 1031 by fasteners. Figure 1 As shown, there are two sets of stirring blades 1032, with the center of the stirring shaft 101 as the boundary. The two sets of stirring blades 1032 are arranged on both sides of the center of the stirring shaft 101. Both sets of stirring blades 1032 are oriented towards the center of the stirring shaft 101. The extension surface of the stirring blades 1032 is set at an angle to the axis of the stirring shaft 101. The angle towards the center of the stirring shaft 101 is an acute angle. In this way, the material can be pushed towards the center of the agitator, promoting the longitudinal flow of the material and improving the uniformity of the material mixing. At the same time, the discharge port is located in the middle of the agitator. During the mixing, the material is gathered towards the middle of the agitator, which can facilitate the discharge.

[0028] like Figure 3 As shown, the mixing assembly also includes a second mixing blade 104, which is disposed on the circumferential surface of the mixing arm 102. The second mixing blade 104 is perpendicular to the circumferential surface of the mixing arm 102 and inclined relative to the mixing shaft 101. During the mixing process, the second mixing blade 104 can gather the material towards the center of the mixing tank to ensure thorough mixing and convenient discharge. The extension surface of the second mixing blade 104 is perpendicular to the extension surface of the first mixing blade 103, which can increase the mixing space and ensure multi-angle and multi-directional mixing to improve the mixing effect.

[0029] No second stirring blades 104 are provided on the two stirring arms 102 near the end of the stirring shaft 101, so as to prevent the material being stirred and mixed from being pushed to both ends of the stirrer.

[0030] Example 2:

[0031] Based on Embodiment 1 above, the first stirring blade 103 in this embodiment differs from that in Embodiment 1. In this embodiment, as... Figure 4As shown, the first stirring blade 103 includes a shoveling section 1033 and a distributing section 1034. The shoveling section 1033 is fixedly disposed at the end of the stirring arm, and the distributing section 1034 is disposed on both sides of the shoveling section 1033. The shoveling section 1033 and the distributing section 1034 enclose a shoveling space with a pointed tip. During stirring, the first stirring blade 103 has the function of distributing and guiding materials, which can help disperse materials, accelerate material expansion, and reduce resistance during the stirring process. Preferably, the distributing section 1034 has a distributing surface that is concave towards the shoveling section 1033. The concave distributing surface helps to further reduce resistance during the stirring process. To prevent the first stirring blade 103 from interfering with the agitator's hopper, a portion of the first stirring blade is disposed on the stirring arm 102 near the end of the stirring shaft 101. Preferably, half of the first stirring blade 103 is disposed on this part.

[0032] In this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that an article or device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such an article or device. Without further limitation, an element defined by the phrase "comprising..." does not exclude the presence of other identical elements in the article or device that includes said element.

[0033] Although preferred embodiments of this application have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of this application.

[0034] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if these modifications and variations fall within the scope of the claims of this application and their equivalents, the intent of this application also includes these modifications and variations.

Claims

1. A mixing assembly for a mixer, characterized in that, It includes a stirring shaft, stirring arms, and a first stirring blade; one end of the stirring shaft is connected to a drive unit; the stirring arms are arranged on the circumferential surface of the stirring shaft in a direction perpendicular to the axis of the stirring shaft; there are multiple stirring arms, which are arranged at intervals around the stirring shaft; the first stirring blade is located at the end of the stirring arm.

2. The mixing assembly for a mixer according to claim 1, characterized in that, It also includes a second stirring blade, which is disposed on the circumferential surface of the stirring arm.

3. The mixing assembly for a mixer according to claim 2, characterized in that, The second stirring blade is arranged perpendicular to the circumferential surface of the stirring arm.

4. The mixing assembly for a mixer according to claim 2, characterized in that, The second stirring blade is inclined relative to the stirring shaft.

5. The mixing assembly for a mixer according to claim 2, characterized in that, The extension surface of the second stirring blade is perpendicular to the extension surface of the first stirring blade.

6. The mixing assembly for a mixer according to claim 1, characterized in that, The first stirring blade is inclined around the axis of the stirring arm. The first stirring blade includes a fixed base and a stirring blade. The fixed base is fixedly connected to the inclined end face of the stirring arm, and the stirring blade is disposed on the fixed base.

7. The mixing assembly for a mixer according to claim 2, characterized in that, No second stirring blade is installed on the stirring arm near the end of the stirring shaft.

8. The mixing assembly for a mixer according to claim 1, characterized in that, The first stirring blade includes a shovel part and a distributing part. The shovel part is fixedly disposed at the end of the stirring arm, and the distributing part is disposed on both sides of the shovel part. The shovel part and the distributing part enclose a shovel space with a pointed tip.

9. The mixing assembly for a mixer according to claim 8, characterized in that, The material distribution section has a material distribution surface that is concave to the material shovel section.

10. The mixing assembly for a mixer according to claim 8, characterized in that, A portion of the first stirring blades are provided on the stirring arm near the end of the stirring shaft.