Automatic mixing device for building decoration

By introducing a lifting seat and a second mixing blade into the mixing equipment, combined with rotational and vertical lifting motion, the problem of uneven mixing in existing equipment is solved, achieving thorough mixing of materials and improving construction quality and efficiency.

CN223749923UActive Publication Date: 2026-01-02GUANGDONG KAIXIA CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520183423.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-02
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing mixing equipment cannot achieve sufficient radial and circumferential mixing when mixing building materials, especially materials with different particle sizes and densities such as cement and sand. This results in insufficient mixing uniformity and affects construction quality.

Method used

The design employs a lifting seat and a second stirring blade, combining the dual functions of rotary stirring and vertical lifting. The lifting seat drives the second stirring blade to reciprocate up and down within the mixing tank, enhancing the convection and tumbling of materials in the vertical direction, breaking through the blind spots in traditional stirring, and improving mixing efficiency.

Benefits of technology

This method achieves thorough mixing of materials in both radial and circumferential directions, improves mixing uniformity, shortens construction time, reduces labor intensity for workers, and enhances construction quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stirring equipment, and discloses an automatic mixing device for building decoration, which comprises a stirring tank, a plurality of lugs fixedly mounted on the outer side of the stirring tank, a discharge pipe fixedly mounted in the middle of the lower end of the stirring tank, a rack fixedly mounted at the upper end of the stirring tank, and a motor fixedly mounted on the rack. The motor is electrically connected with an external master controller through a connecting wire, a bottom plate is fixedly installed in the middle of the lower end of the rack, and a rotating shaft is fixedly installed at the output end of the motor through a coupler. The lifting seat is arranged on the outer side of the rotating shaft, and the second stirring blade is arranged on the outer side of the lifting seat, so that the concave part and the convex part at the lower end of the bottom plate can be matched, the reciprocating lifting action can be realized while the second stirring blade rotates, and vertical lifting drives materials to convect and turn over in the vertical direction, so that a blind area in traditional stirring is broken through; the convection and shearing effects of the materials are enhanced, and the mixing efficiency between the materials or between the materials and water is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mixing equipment technology, and in particular to an automated mixing device for building decoration. Background Technology

[0002] During the repair process, various materials (such as cement, sand, plaster, putty powder, etc.) need to be mixed evenly to ensure the construction quality and effect. This means that the materials can be mixed more evenly, avoiding construction quality problems caused by uneven manual mixing. Even mixing helps to improve the flatness, strength and aesthetics of the wall surface. At the same time, it can also reduce the labor intensity of workers and shorten the construction time.

[0003] Existing mixing equipment mostly achieves material mixing through a simple axial motion mixing mechanism. Therefore, a simple axial motion mixing mechanism can only make the material flow in the axial direction, resulting in limited mixing effect. It cannot achieve sufficient mixing of materials in the radial and circumferential directions, leading to insufficient mixing uniformity. Furthermore, decoration materials such as cement and sand have differences in particle size and density, and simple axial stirring is difficult to achieve sufficient mixing of these materials in a short time. As a result, the existing mixing equipment has a low mixing effect on decoration materials. Utility Model Content

[0004] The purpose of this utility model is to provide an automated mixing device for building decoration, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] An automated mixing device for building decoration includes a mixing tank. Multiple lugs are fixedly installed on the outside of the mixing tank. A discharge pipe is fixedly installed at the lower center of the mixing tank. A frame is fixedly installed on the upper end of the mixing tank. A motor is fixedly installed on the frame and electrically connected to an external main controller via a connecting wire. A base plate is fixedly installed at the lower center of the frame. A rotating shaft is also fixedly installed at the output end of the motor via a coupling. Multiple first stirring blades are fixedly installed on the outside of the rotating shaft. A lifting seat is movably installed on the rotating shaft between the base plate and the first stirring blades. Second stirring blades are fixedly installed on the outside of the lifting seat.

[0007] As a further preferred embodiment of this utility model, a plurality of protrusions are fixedly installed on the lower end of the base plate, and the plurality of protrusions are arranged at equal intervals along the lower end contour of the base plate, and a recess is also provided between the base plate and the two protrusions.

[0008] Based on this, the base plate and the concave and convex parts at the lower end of the base plate can provide conditions for the reciprocating lifting and lowering of the second stirring blade.

[0009] As a further preferred scheme of the utility model, the fixed ring is fixedly installed outside the rotating shaft, and a plurality of splines are fixedly installed on the rotating shaft above the fixed ring.

[0010] As a further preferred scheme of the utility model, the spline hole is arranged in the middle of the lifting seat, a plurality of balls are rotatably installed on the upper end of the lifting seat, and the lifting seat is installed on the rotating shaft through the spline hole;

[0011] Based on this, the lifting seat is installed on the rotating shaft through the spline hole, and the spline can realize the rotation of the rotating shaft and the lifting seat, and at the same time, the normal realization of the vertical lifting function of the rotating shaft is ensured.

[0012] As a further preferred scheme of the utility model, the compression spring is sleeved outside the rotating shaft, the upper end of the compression spring abuts against the lower end of the lifting seat, and the lower end of the rotating shaft abuts against the upper end of the fixed ring.

[0013] Based on this, the compression and expansion rebound characteristics of the compression spring can provide conditions for the upward resetting of the lifting seat.

[0014] As a further preferred scheme of the utility model, the rotating drum is rotatably installed on the two ends of the lifting seat, and the rotating drum abuts against the recess or the convex part at the lower end of the bottom plate outside.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the utility model, the lifting seat is arranged outside the rotating shaft, and the second stirring paddle is arranged outside the lifting seat, so that the recess and the convex part at the lower end of the bottom plate can be matched, the reciprocating lifting action of the second stirring paddle can be realized while rotating, the vertical lifting can make the materials convect and turn in the vertical direction, so that the blind area in the traditional stirring is broken, the convection and shearing effect of the materials are enhanced, and the mixing efficiency between the materials and the materials or the materials and water is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the main structure schematic view of the utility model;

[0018] Figure 2 It is the main structure sectional view of the utility model;

[0019] Figure 3 It is the sectional view of the bottom plate and the second stirring paddle of the utility model;

[0020] Figure 4 It is Figure 3 It is the enlarged view of A in the middle.

[0021] In the diagram: 1. Mixing tank; 2. Ear seat; 3. Discharge pipe; 4. Frame; 5. Motor; 6. Base plate; 7. Rotary shaft; 8. First mixing blade; 9. Lifting seat; 10. Second mixing blade; 11. Recess; 12. Protrusion; 13. Spline hole; 14. Ball bearing; 15. Retaining ring; 16. Spline; 17. Compression spring; 18. Rotary drum. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figures 1-4 As shown, the present invention provides an automated mixing device for building decoration, including a mixing tank 1. Multiple lugs 2 are fixedly installed on the outside of the mixing tank 1. A discharge pipe 3 is fixedly installed in the middle of the lower end of the mixing tank 1. A frame 4 is fixedly installed on the upper end of the mixing tank 1. A motor 5 is fixedly installed on the frame 4. The motor 5 is electrically connected to an external main controller through a connecting wire. A base plate 6 is fixedly installed in the middle of the lower end of the frame 4. A rotating shaft 7 is also fixedly installed at the output end of the motor 5 through a coupling. Multiple first stirring blades 8 are fixedly installed on the outside of the rotating shaft 7. A lifting seat 9 is also movably installed on the rotating shaft 7 located between the base plate 6 and the first stirring blades 8. A second stirring blade 10 is fixedly installed on the outside of the lifting seat 9.

[0024] Multiple protrusions 12 are fixedly installed on the lower end of the base plate 6, and the multiple protrusions 12 are equidistantly arranged along the lower contour of the base plate 6. A recess 11 is also provided between the base plate 6 and two protrusions 12. The base plate 6 and the recess 11 and protrusions 12 at the lower end of the base plate 6 provide conditions for the reciprocating lifting and lowering of the second stirring blade 10. A fixing ring 15 is fixedly installed on the outer side of the rotating shaft 7. Multiple splines 16 are fixedly installed on the rotating shaft 7 above the fixing ring 15. A spline hole 13 is opened in the middle of the lifting seat 9. Multiple balls 14 are rotatably installed on the upper end of the lifting seat 9. The lifting seat 9 is inserted and installed on the rotating shaft 7 through the spline hole 13. The lifting seat 9 is inserted and installed on the rotating shaft 7 through the spline hole 13 and cooperates with the spline 16 to enable the rotating shaft 7 to drive the lifting seat 9 to rotate. At the same time, it ensures the normal realization of the vertical lifting function of the rotating shaft 7. A compression spring 17 is fitted on the outside of the rotating shaft 7. The upper end of the compression spring 17 abuts against the lower end of the lifting seat 9, and the lower end of the rotating shaft 7 abuts against the upper end of the fixing ring 15. With the compression and extension rebound characteristics of the compression spring 17, it can provide conditions for the lifting seat 9 to be pushed up and reset. Rotary cylinders 18 are rotatably installed on both ends of the outer side of the lifting seat 9, and the outer side of the rotary cylinder 18 abuts against the concave part 11 or the convex part 12 at the lower end of the base plate 6.

[0025] It should be noted that the utility model discloses an automatic mixing device for building decoration, when mixing the material and other mixing media in the stirring tank 1, the rotating shaft 7 can be driven to rotate through the motor 5, so that the rotating shaft 7 drives the plurality of first stirring paddles 8 to rotate in the stirring tank 1, simultaneously, the rotating shaft 7 also rotates synchronously through the plurality of external spline 16 matched with the spline hole 13, then, the lifting seat 9 drives the second stirring paddle 10 to rotate in the stirring tank 1, synchronously, the rotating drum 18 on the two end portions of the external lifting seat 9 is matched with the compression spring 17 to reciprocatingly rotate between the plurality of recesses 11 and the convex parts 12 at the lower end of the bottom plate 6, so that the reciprocating up-down movement of the lifting seat 9 can be realized through the recesses 11 and the convex parts 12, so that the lifting seat 9 mobilizes the second stirring paddle 10 to reciprocatingly move up and down in the stirring tank 1, therefore, the double effects of rotary stirring and vertical lifting are combined, the rotary stirring promotes the uniform distribution of the material in the horizontal direction, and the vertical lifting drives the material to conduct convection and overturn in the vertical direction, so that the dead zone in the traditional stirring is broken, and the convection and shearing effect of the material are enhanced, in addition, the second stirring paddle 10 of vertical lifting can also increase the turbulence intensity in the stirring process, promote the microscopic mixing between the materials, and improve the mixing efficiency.

[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automated mixing device for architectural finishing, characterized by: Including agitator jar (1), multiple ear seats (2) are fixedly installed outside the agitator jar (1), the agitator jar (1) lower end middle part is fixedly installed with unloading pipe (3), the agitator jar (1) upper end is fixedly installed with rack (4), the rack (4) is fixedly installed with motor (5), the motor (5) is electrically connected with external main control unit through connecting line, the rack (4) lower end middle part is fixedly installed with bottom plate (6), the output end of the motor (5) is also fixedly installed with rotating shaft (7) through coupling, multiple first stirring paddles (8) are fixedly installed outside the rotating shaft (7), the rotating shaft (7) between the bottom plate (6) and first stirring paddle (8) is also movably installed with lifting seat (9), the second stirring paddle (10) is fixedly installed outside the lifting seat (9).

2. An automated mixing device for architectural finishes as claimed in claim 1, wherein: Multiple convex parts (12) are fixedly installed at the bottom plate (6) lower end, and multiple convex parts (12) are equidistantly arranged along the bottom plate (6) lower end contour, and recess (11) is further provided between the bottom plate (6) and two convex parts (12).

3. An automated mixing device for architectural finishes as defined in claim 1, wherein: The fixed ring (15) is fixedly installed outside the rotating shaft (7), and multiple splines (16) are fixedly installed at the rotating shaft (7) above the fixed ring (15).

4. An automated mixing device for architectural finishes as defined in claim 3, wherein: The spline hole (13) is formed in the inner middle part of the lifting seat (9), multiple balls (14) are rotatably installed at the lifting seat (9) upper end, and the lifting seat (9) is installed on the rotating shaft (7) through the spline hole (13).

5. An automated mixing device for architectural finishes as claimed in claim 4, wherein: The compression spring (17) is sleeved outside the rotating shaft (7), the lower end of the compression spring (17) abuts against the lower end of the lifting seat (9), and the lower end of the rotating shaft (7) abuts against the upper end of the fixed ring (15).

6. An automated mixing device for architectural finishes as defined in claim 2, wherein: Rotary cylinders (18) are rotatably installed at both ends of the lifting seat (9) outside, and the rotary cylinders (18) abut against the recess (11) or convex part (12) at the bottom plate (6) lower end outside.