Mixing device for sound insulation coating processing

The design of the composite mixing mechanism solves the problem of uneven material mixing in the sound insulation coating processing device, realizes all-round mixing, and improves production efficiency and mixing uniformity.

CN224252607UActive Publication Date: 2026-05-19ZHONGJINGZHIYUAN (GUANGDONG) TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGJINGZHIYUAN (GUANGDONG) TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing mixing devices for sound insulation coatings often result in low production efficiency because the material at the edges and bottom is difficult to mix thoroughly with the central area during the mixing process.

Method used

A composite mixing mechanism was designed, including a motor, a mixing shaft, mixing blades, wall scraping blades, and a bottom blade. The motor drives the horizontal blades on the mixing shaft and the wall scraping blades to rotate clockwise. Combined with the design of the vertical blades and the bottom blade, the mechanism prevents materials from sticking to the barrel wall and pushes the materials upward, achieving all-round mixing.

Benefits of technology

It effectively improves the mixing uniformity and production efficiency of sound insulation coatings, prevents materials from settling to the bottom, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixing device for sound insulation coating processing, which comprises four supporting legs, a mixing barrel is fixed above the supporting legs, the top end of the mixing barrel is provided with a semicircular feed port, one side of the feed port is provided with a supporting cross rod, the middle part of the supporting cross rod is provided with a motor, and the lower part of the motor is connected with a stirring shaft. The utility model has the beneficial effects that a group of composite stirring mechanism consisting of the motor, the stirring shaft, the stirring blade, the wall scraping blade and the bottom paddle is arranged, and the motor is connected with a power supply to drive the transverse paddle rod on the stirring shaft, the wall scraping blade connected with the transverse paddle rod and the bottom paddle to rotate clockwise, so that materials are prevented from being adhered to the wall of the material mixing barrel; when the bottom paddle rotates, pressure difference is formed between the back face and the front face of the blade, high pressure on the front face of the blade can push materials to flow towards the lower-pressure upper portion, the materials are prevented from sinking to the bottom, and the production efficiency of the mixing device for sound insulation coating processing is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of sound insulation coating processing equipment, specifically to a mixing device for sound insulation coating processing. Background Technology

[0002] In the production process of sound insulation coatings, the mixing device is one of the core pieces of equipment, which directly affects the uniformity of the coating, the dispersion effect of the sound insulation filler, and the quality of the final product.

[0003] Existing mixing devices for sound insulation coatings require mixing sound-insulating microparticles with viscous coatings during use. However, the mixing components can only mix in the central area of ​​the mixing tank, and the material at the edges and bottom is difficult to mix fully with other parts. It takes longer to achieve a relatively uniform state, which affects production efficiency. Therefore, there is an urgent need for a mixing device for sound insulation coatings to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to provide a mixing device for processing sound insulation coatings, in view of the current state of the technology.

[0006] (II) Technical Solution

[0007] This utility model is achieved through the following technical solution: This utility model proposes a mixing device for processing sound insulation coatings, including four supporting feet. A mixing barrel is fixed above the supporting feet. A semi-circular inlet is opened at the top of the mixing barrel. A supporting crossbar is provided on one side of the inlet. A motor is installed in the middle of the supporting crossbar. A stirring shaft is connected below the motor. A shaft seat is installed at the bottom of the stirring shaft. The bottom of the shaft seat is fixed to the bottom of the mixing barrel. Three bottom paddles are installed at the bottom of the stirring shaft. Symmetrical horizontal paddle rods are fixed at both ends of the stirring shaft. Each horizontal paddle rod is provided with a wall scraping blade at its end. Two fixing blocks are installed in the middle of the stirring shaft. Vertical paddle rods are symmetrically installed on both sides of the fixing blocks. Stirring blades are connected to the ends of the vertical paddle rods. A discharge pipe is provided on the side wall at the bottom of the mixing barrel. A discharge valve is installed at the top of the discharge pipe.

[0008] Furthermore, the support foot is welded to the mixing barrel, and the bearing seat is welded to the mixing barrel.

[0009] Furthermore, the bearing seat is rotatably connected to the stirring shaft.

[0010] Furthermore, the vertical propeller is welded to the fixed block, and the stirring blade is welded to the vertical propeller.

[0011] Furthermore, the stirring shaft passes through the fixed block, and the stirring shaft is rotatably connected to the fixed block.

[0012] Furthermore, the stirring shaft passes through the support crossbar, and the motor is connected to the stirring shaft using a coupling.

[0013] Furthermore, the stirring blade is welded to the vertical blade, and the wall scraping blade is welded to the horizontal blade.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model has the following advantages:

[0016] This invention features a composite mixing mechanism consisting of a motor, a stirring shaft, stirring blades, wall scraping blades, and a bottom paddle. The motor, connected to a power source, drives the horizontal blades on the stirring shaft, the wall scraping blades connected to the horizontal blades, and the bottom paddle to rotate clockwise. This prevents materials from adhering to the mixing drum wall. Simultaneously, as the bottom paddle rotates, a pressure difference is created between the back and front of the blades. The high pressure on the front of the blades pushes the material upwards to where the pressure is lower, preventing the material from settling to the bottom. This effectively improves the production efficiency of the mixing device used for sound insulation coating processing. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the internal structure of a mixing device for processing sound insulation coatings according to the present invention;

[0018] Figure 2 This is a rear view of a mixing device for processing sound insulation coatings according to this utility model;

[0019] Figure 3 This is a cross-sectional view of the connection between the stirring shaft and the shaft seat in the mixing device for processing sound insulation coatings according to this utility model;

[0020] Figure 4 This is a schematic diagram of the discharge pipe and discharge valve in the mixing device for processing sound insulation coatings according to this utility model.

[0021] The annotations in the attached figures are explained as follows:

[0022] 1. Support feet; 2. Mixing tank; 3. Support crossbar; 4. Stirring shaft; 5. Stirring blade; 6. Vertical blade; 7. Wall scraper blade; 8. Horizontal blade; 9. Bottom blade; 10. Shaft seat; 11. Fixing block; 12. Motor; 13. Feed inlet; 14. Discharge pipe; 15. Discharge valve. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0024] like Figures 1-4 As shown, a mixing device for processing sound insulation coating in this embodiment includes four support legs 1. A mixing tank 2 is fixed above the support legs 1. A semi-circular inlet 13 is opened at the top of the mixing tank 2. The material enters the mixing tank 2 through the inlet 13. A support crossbar 3 is provided on one side of the inlet 13. The support crossbar 3 overlaps the middle of the top of the mixing tank 2. A motor 12 is installed in the middle of the support crossbar 3. A stirring shaft 4 is connected below the motor 12. After the motor 12 is connected to the power supply, it can drive the stirring shaft 4 to rotate clockwise. A shaft seat 10 is installed at the bottom of the stirring shaft 4. The bottom of the shaft seat 10 is fixed to the bottom of the mixing tank 2. The mixing shaft 4 has three bottom paddles 9 installed at its bottom end. Symmetrical horizontal paddles 8 are fixed at both ends of the mixing shaft 4. Each horizontal paddle 8 has a wall scraping blade 7 at its end. The wall scraping blade 7 rotates close to the wall of the mixing tank 2 to prevent material from sticking and to push the material at the edge towards the center. Two fixing blocks 11 are installed in the middle of the mixing shaft 4. Vertical paddles 6 are symmetrically installed on both sides of the fixing blocks 11. The ends of the vertical paddles 6 are connected to mixing blades 5. A discharge pipe 14 is provided on the side wall at the bottom of the mixing tank 2. A discharge valve 15 is installed at the top of the discharge pipe 14. The material can be controlled to flow out of the discharge pipe 14 through the discharge valve 15.

[0025] like Figures 1-4 In this embodiment, the support foot 1 is welded to the mixing tank 2, the shaft seat 10 is welded to the mixing tank 2, the shaft seat 10 is fixed to the bottom of the mixing tank 2, the shaft seat 10 is rotatably connected to the stirring shaft 4, the vertical paddle 6 is welded to the fixing block 11, and the stirring blade 5 is welded to the vertical paddle 6. When the stirring shaft 4 rotates, the fixing block 11, the vertical paddle 6, and the stirring blade 5 connected to the vertical paddle 6 remain fixed, forming a countercurrent with the clockwise rotating horizontal paddle 8, the wall scraping blade 7 connected to the horizontal paddle 8, and the bottom paddle 9.

[0026] like Figures 1-4 In this embodiment, the stirring shaft 4 passes through the fixed block 11 and is rotatably connected to the fixed block 11. The stirring shaft 4 passes through the support crossbar 3, and the motor 12 is connected to the stirring shaft 4 using a coupling. The stirring blade 5 is welded to the vertical blade 6, and the wall scraping blade 7 is welded to the horizontal blade 8. The vertical blade 6 and the stirring blade 5 are responsible for stirring the central area of ​​the mixing tank 2, and the wall scraping blade 7 and the horizontal blade 8 are responsible for stirring the edge of the mixing tank 2.

[0027] The specific implementation process of this embodiment is as follows: First, the power supply of motor 12 is turned on. After motor 12 runs, it drives the stirring shaft 4 to rotate. The rotation of stirring shaft 4 drives the horizontal paddle 8 on stirring shaft 4, the scraping blade 7 connected to the horizontal paddle 8, and the bottom paddle 9 to rotate clockwise. During this period, the vertical paddle 6 and stirring blade 5 connected to the fixing block 11 are fixed. The scraping blade 7 prevents the mixed material from sticking to the wall of the mixing tank 2. At the same time, a pressure difference is formed between the back and front of the blade of bottom paddle 9. The high pressure on the front of the blade can push the material to the upper part with lower pressure to prevent the material from sinking to the bottom. After the mixing is completed, the material can be controlled to flow out from the discharge pipe 14 through the discharge valve 15, which effectively improves the production efficiency of the device.

[0028] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mixing device for processing sound insulation coatings, characterized in that: The device includes four support legs (1), with a mixing tank (2) fixed above each support leg (1). A semi-circular inlet (13) is located at the top of the mixing tank (2). A support crossbar (3) is provided on one side of the inlet (13). A motor (12) is installed in the middle of the support crossbar (3). A stirring shaft (4) is connected below the motor (12). A shaft seat (10) is installed at the bottom of the stirring shaft (4). The bottom of the shaft seat (10) is fixed to the bottom of the mixing tank (2). The mixing tank (2) is equipped with three bottom paddles (9). Symmetrical horizontal paddles (8) are fixed at both ends of the mixing shaft (4). Each horizontal paddle (8) is equipped with a wall scraping blade (7). Two fixing blocks (11) are installed in the middle of the mixing shaft (4). Vertical paddles (6) are symmetrically installed on both sides of the fixing blocks (11). The ends of the vertical paddles (6) are connected to the mixing blades (5). A discharge pipe (14) is provided on the bottom side wall of the mixing tank (2). A discharge valve (15) is installed at the top of the discharge pipe (14).

2. The mixing device for processing sound insulation coating according to claim 1, characterized in that: The support foot (1) is welded to the mixing barrel (2), and the bearing seat (10) is welded to the mixing barrel (2).

3. The mixing device for processing sound insulation coating according to claim 1, characterized in that: The bearing seat (10) is rotatably connected to the stirring shaft (4).

4. The mixing device for processing sound insulation coating according to claim 1, characterized in that: The vertical paddle (6) is welded to the fixed block (11), and the stirring blade (5) is welded to the vertical paddle (6).

5. The mixing device for processing sound insulation coating according to claim 4, characterized in that: The stirring shaft (4) passes through the fixed block (11), and the stirring shaft (4) is rotatably connected to the fixed block (11).

6. The mixing device for processing sound insulation coating according to claim 5, characterized in that: The stirring shaft (4) passes through the support crossbar (3), and the motor (12) is connected to the stirring shaft (4) by a coupling.

7. The mixing device for processing sound insulation coatings according to claim 6, characterized in that: The stirring blade (5) is welded to the vertical blade (6), and the wall scraping blade (7) is welded to the horizontal blade (8).