Double-shaft stirrer

Abstract

The utility model provides a double-shaft stirrer and belongs to the field of stirring equipment. The problem that the stirring and mixing efficiency is not high enough due to the fact that the distance between stirring shafts is large in the prior art is solved. The stirring device comprises a foot stool, a stirring barrel, a speed reducer, a converter and a motor, the foot stool is in a hollow rectangular shape, a plurality of supporting strips are arranged in the middle of the foot stool, the stirring barrel is fixedly connected to the upper portion of the foot stool, two stirring shafts are arranged in the stirring barrel, and spiral surrounding integrated blades are fixed to the stirring shafts. The rear side of the stirring barrel is fixedly connected with a first stirring machine cover, the stirring shaft extends out of the rear side of the stirring barrel and is fixed to the first stirring machine cover, the front side of the stirring barrel is fixedly connected with a second stirring machine cover, and the second stirring machine cover is provided with a second fixing cylinder; the stirring shaft extends out of the front side of the stirring barrel and is fixed through a second fixing barrel. The stirring device has the advantage of high stirring efficiency.

Description

Technical Field

[0001] The utility model belongs to the field of stirring equipment and relates to a double-shaft stirring machine. Background Art

[0002] A mixer is a construction machinery that is mainly used to mix cement, sand, various dry mortar and other construction materials. It is a machine in which a shaft with blades rotates in a cylinder or trough to mix a variety of raw materials into a mixture or a suitable consistency.

[0003] The Chinese patent with publication number CN203694937U discloses a double-shaft mixer, including two stirring shafts, the stirring shaft body is accommodated in the stirring box, and the two ends are installed on the stirring box through bearing assemblies, one end of which is connected to the drive motor through a reducer, and the two stirring shafts are meshed through the reduction gear in the reducer, and the stirring shaft has stirring knives arranged along the axial spiral, and the stirring knives are fixed to the stirring shaft by bolts, and a clamping sleeve is arranged in the stirring shaft mounting hole. It can be concluded from the patent specification and the drawings in the specification that the stirring knives in the patent are arranged vertically on the stirring shaft, resulting in a large distance between the two stirring shafts, which is prone to the problem of insufficient stirring in actual use. Utility Model Content

[0004] The purpose of the utility model is to provide a double-shaft mixer in view of the above problems existing in the prior art.

[0005] The objectives of the utility model can be achieved through the following technical solutions: a double-shaft mixer, comprising a tripod, a mixing barrel, a reducer, a converter and a motor, the tripod being in the shape of a rectangular body with a hollow middle and a plurality of support bars being arranged in the middle of the tripod, the mixing barrel being fixedly connected to the top of the tripod, two mixing shafts being arranged in the mixing barrel, a spirally wound integral blade being fixed on the mixing shaft, a plurality of cutting blades being arranged on the mixing shaft in the gap between the integral blades, a first mixing machine cover being fixedly connected to the rear side of the mixing barrel, a first fixing cylinder being arranged on the first mixing machine cover, a placing platform being formed on the first mixing machine cover, a locking shaft being arranged on the placing platform, the mixing shaft extending out of the rear side of the mixing barrel and being fixed on the first mixing machine cover, a second mixing machine cover being fixedly connected to the front side of the mixing barrel, a second fixing cylinder being arranged on the second mixing machine cover, and the mixing shaft extending out of the front side of the mixing barrel and being fixed by the second fixing cylinder.

[0006] In the above-mentioned twin-shaft mixer, a triangular platform is provided on the front side of the stand, the converter is fixedly mounted on the triangular platform, and the motor is mounted on the front side of the converter.

[0007] In the above-mentioned twin-shaft mixer, the reducer is fixed to the front side of the second mixer cover, a reducer bracket is fixedly connected below the reducer, the reducer bracket is fixed above the tripod, and the mixing shaft extends into the reducer.

[0008] In the above-mentioned twin-shaft mixer, a plurality of support columns are arranged below the mixing barrel, and the support columns are in contact with the support bars and fixed by bolts.

[0009] In the above-mentioned twin-shaft mixer, a through rectangular hole is opened at the lower part of the front side of the mixing barrel, and a cover plate is arranged at the upper part of the front side of the mixing barrel.

[0010] Compared with the prior art, the double-shaft mixer provided by the utility model has the following beneficial effects: 1. An integrated blade is spirally fixed on the stirring shaft, and a cutting blade is arranged on the surface of the stirring shaft in the gap between the integrated blades, so that the stirring shaft can adapt to a variety of materials and effectively stir, cut and mix the materials, thereby improving the stirring efficiency; 2. A tripod is fixedly arranged under the stirring barrel, which effectively protects the stirring barrel from damage during use and improves the service life of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the overall structure of the utility model from another angle;

[0013] Figure 3 It is a schematic diagram of the tripod structure;

[0014] Figure 4 This is a schematic diagram of the structure of the mixing barrel from another angle.

[0015] In the figure: 1. tripod; 11. support bar; 12. triangular platform; 2. mixing barrel; 21. first mixer cover; 211. first fixed cylinder; 212. placement platform; 213. locking shaft; 22. second mixer cover; 221. second fixed cylinder; 23. support column; 24. rectangular hole; 25. cover plate; 3. mixing shaft; 31. integrated blade; 32. cutting blade; 4. reducer; 41. reducer bracket; 5. converter; 6. motor; 61. main shaft. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] like Figures 1 to 3As shown, this embodiment includes a tripod 1, a mixing barrel 2, a reducer 4, a converter 5 and a motor 6. A triangular platform 12 is integrally formed on the front side of the tripod 1, the converter 5 is fixedly mounted on the triangular platform 12, the motor 6 is fixedly connected to the front side of the converter 5, the converter 5 is connected to the main shaft 61 of the motor 6 and extends backward, the reducer 4 is fixed to one side of the tripod 1 through the reducer bracket 41, and the converter 5 is connected to the reducer 4 through the main shaft 61 of the motor 6.

[0018] like Figures 1 to 3 As shown, the rear half of the tripod 1 is in the shape of a rectangular body with a hollow middle and two support bars 11 are arranged in the middle of the tripod 1, and support columns 23 of the same number and matching positions as the support bars 11 are arranged below the mixing barrel 2, and the mixing barrel 2 is fixedly connected to the top of the tripod 1 through the support columns 23, and two mixing shafts 3 are arranged in the mixing barrel 2, and a spirally wound integrated blade 31 is welded on the mixing shaft 3, and the cutting blade 32 is fixed on the surface of the mixing shaft 3 and the cutting blade 32 is located in the spiral gap of the integrated blade 31, and the rear side of the mixing barrel 2 is fixedly connected to the first mixing machine cover 21, and the mixing shaft 3 extends out of the rear side of the mixing barrel 2 and is fixed to the first mixing machine cover 21. On the cover 21, a first fixing cylinder 211 is integrally formed on the first mixer cover 21, and the first fixing cylinder 211 can fix one side of the two stirring shafts 3. The first mixer cover 21 is formed with a placing platform 212, and a locking shaft 213 is arranged on the placing platform 212. The stirring shaft 3 extends into the locking shaft 213 to achieve locking. A second mixer cover 22 is fixedly connected to the front side of the mixing barrel 2, and a second fixing cylinder 221 is arranged on the second mixer cover 22. The second fixing cylinder 221 can fix the other side of the two stirring shafts 3. The stirring shaft 3 extends out of the second mixer cover 22 and extends into the reducer 4. The reducer 4 controls the rotation of the stirring shaft 3.

[0019] To elaborate further, Figure 1 and Figure 2 As shown, a cover plate 25 is provided above the front side of the mixing barrel 2. The cover plate 25 can protect the mixing barrel 2 and reduce the debris thrown out during mixing.

[0020] To elaborate further, Figure 4 As shown, a through rectangular hole 24 is opened at the lower front side of the mixing barrel 2 , and the rectangular hole 24 is used to discharge the mixed material out of the mixing barrel 2 .

[0021] The working principle of the utility model is as follows: the main shaft 61 of the motor 6 drives the converter 5 and the reducer 4 to operate, the stirring shaft 3 extends into the reducer 4, the reducer 4 drives the stirring shaft 3 to operate, the cutting blade 32 on the stirring shaft 3 first cuts and cuts the material into pieces, and then the cut materials are stirred and mixed by the integrated blade 31; after the stirring is completed, the mixture is discharged from the stirring barrel 2 from the rectangular hole 24; when in use, the locking shaft 213 is in an open state, and the stirring shaft 3 can operate, and when not in use, the locking shaft 213 locks the stirring shaft 3.

[0022] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0023] Although various terms are used more frequently in this article, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A twin-shaft mixer, comprising a stand (1), a mixing barrel (2), a reducer (4), a converter (5) and a motor (6), characterized in that: The stand (1) is in the shape of a rectangular body with a hollow center, and a plurality of support bars (11) are arranged in the middle of the stand (1); the mixing barrel (2) is fixedly connected to the top of the stand (1); two mixing shafts (3) are arranged in the mixing barrel (2); spirally wound integrated blades (31) are fixedly arranged on the mixing shafts (3); a plurality of cutting blades (32) are arranged on the mixing shafts (3) between the integrated blades (31); a first mixing machine cover (21) is fixedly connected to the rear side of the mixing barrel (2); and the first mixing machine cover (21) is provided with A first fixed cylinder (211), the first mixer cover (21) is formed with a placement platform (212), a locking shaft (213) is provided on the placement platform (212), the mixing shaft (3) extends out of the rear side of the mixing barrel (2) and is fixed to the first mixer cover (21), the front side of the mixing barrel (2) is fixedly connected to a second mixer cover (22), the second mixer cover (22) is provided with a second fixed cylinder (221), the mixing shaft (3) extends out of the front side of the mixing barrel (2) and is fixed by the second fixed cylinder (221).

2. A twin-shaft mixer according to claim 1, characterized in that: A triangular platform (12) is provided on the front side of the tripod, the converter (5) is fixedly mounted on the triangular platform (12), and the motor (6) is mounted on the front side of the converter (5).

3. A twin-shaft mixer according to claim 1, characterized in that: The reducer (4) is fixed to the front side of the second mixer cover (22); a reducer bracket (41) is fixedly connected below the reducer (4); the reducer bracket (41) is fixed above the foot stand (1); and the mixing shaft (3) extends into the reducer (4).

4. A twin-shaft mixer according to claim 1, characterized in that: A plurality of support columns (23) are arranged below the mixing barrel (2), and the support columns (23) are in contact with the support bars (11) and are fixed by bolts.

5. A twin-shaft mixer according to claim 1, characterized in that: A through rectangular hole (24) is provided at the lower portion of the front side of the mixing barrel (2), and a cover plate (25) is provided at the upper portion of the front side of the mixing barrel (2).

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