Composite sound-absorbing material mixing blender

By designing a dispersed feeding composite sound-absorbing material mixing machine, and using a motor to drive the drive wheel and machine cover to rotate, the problem of raw material aggregation caused by the fixed feeding port of the existing mixer is solved, and a uniform and efficient mixing effect of the sound-absorbing material is achieved.

CN224485833UActive Publication Date: 2026-07-14SAILEFU (LIANYUNGANG) COMPOSITE MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SAILEFU (LIANYUNGANG) COMPOSITE MATERIAL CO LTD
Filing Date
2025-08-09
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the prior art, mixers are usually equipped with fixed feed inlets, which leads to various aggregates inside the mixer, affecting the mixing efficiency.

Method used

A composite sound-absorbing material mixing mixer was designed. It adopts a decentralized feeding design, using a motor to drive the drive wheel and driven wheel. The motor and the machine cover rotate to drive the liquid and solid feed cylinders to disperse the sound-absorbing raw materials into the mixer, and the mixing is carried out uniformly by the stirring blades.

Benefits of technology

It achieves uniform dispersion and introduction of various solid and liquid sound-absorbing materials, improves stirring efficiency and mixing speed, and ensures the efficient stirring effect of composite sound-absorbing materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of composite sound-absorbing material mixing blender, it is related to composite sound-absorbing material production technical field, and it includes: blender body, the inside of blender body is provided with stirring paddle one and stirring paddle two, the upper end cover of blender body is connected with machine cover, the left side of blender body is equipped with second motor, the outer side end surface of machine cover is fixed with driven wheel, the left side of driven wheel is connected with driving wheel by belt, the inside of driving wheel is connected with second motor by rotating shaft, the upper surface of machine cover is equipped with first motor, the left and right sides of first motor are symmetrically distributed with liquid state discharge cylinder, the upper surface of machine cover is screwed with solid state discharge cylinder, the lower end of solid state discharge cylinder is fixed with discharge conduit, the surface of machine cover is provided with discharge groove.The utility model solves the problem that existing blender is usually provided with fixed feeding port, which causes multiple sound-absorbing materials to gather in the blender and affect the stirring efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of composite sound-absorbing material production technology, specifically to a composite sound-absorbing material mixing and stirring machine. Background Technology

[0002] In the production of composite sound-absorbing materials, it is necessary to mix and stir the sound-absorbing raw materials with foamed substrates or aerogel sol solutions. Composite sound-absorbing materials typically have excellent sound absorption performance, durability, and environmental protection properties, making them suitable for various acoustic environments. However, existing mixers usually have fixed feeding ports, which leads to the accumulation of various sound-absorbing raw materials within the mixer, affecting the mixing efficiency. Utility Model Content

[0003] To overcome the shortcomings of existing technologies, a composite sound-absorbing material mixing machine is provided to solve the problem that existing mixers usually have fixed feeding ports, which causes various sound-absorbing materials to accumulate in the mixer and affect the mixing efficiency.

[0004] To achieve the above objectives, a composite sound-absorbing material mixing and stirring machine is provided, comprising: a mixing body, wherein a first stirring blade and a second stirring blade are disposed on the inner side of the mixing body.

[0005] The upper end of the mixer body is covered with a cover. A second motor is installed on the left side of the mixer body. A driven wheel is fixed on the outer end face of the cover. A drive wheel is connected to the left side of the driven wheel via a belt. The second motor is connected to the inner side of the drive wheel via a rotating shaft. A first motor is installed on the upper surface of the cover. Liquid feed cylinders are symmetrically distributed on the left and right sides of the first motor. A solid feed cylinder is screwed to the upper surface of the cover. A feed guide is fixed at the lower end of the solid feed cylinder. A discharge trough is opened on the surface of the cover. The discharge trough is located directly below the liquid feed cylinder and the feed guide.

[0006] Furthermore, the lower end face of the mixer body is provided with a discharge port; and the discharge port is sealed with a plug, and the lower end of the first motor is connected to a stirring shaft.

[0007] Furthermore, the surface of the stirring shaft is equipped with stirring blade one and stirring blade two; and stirring blade one is located at the lower end of stirring blade two.

[0008] Furthermore, the discharge trough wall is welded with a guide plate, and the lower opening of the discharge trough is connected to the inner cavity of the mixer; and the discharge trough is circumferentially distributed on the surface of the machine cover.

[0009] Furthermore, a cap is screwed into the upper end of the liquid feed cylinder, and a fixing rod is connected through the middle of the cap. The lower end of the fixing rod contacts the inner wall of the liquid feed cylinder through a piston block.

[0010] Furthermore, the lower end of the solid feed cylinder is connected to the discharge trough via a feed conduit, and a baffle plate is inserted into the inner cavity of the feed conduit.

[0011] Furthermore, the right bearing of the material blocking plate is connected to an adjusting stud; and the adjusting stud is screwed to the side wall of the feeding guide tube.

[0012] The beneficial effects of this utility model are as follows: the composite sound-absorbing material mixing and stirring machine of this utility model uses a motor to drive the active wheel and the driven wheel to rotate, so that the machine cover rotates at the upper end of the mixer. The solid and liquid sound-absorbing materials are placed in the liquid feeding cylinder and the solid feeding cylinder. The rotation of the machine cover drives the liquid feeding cylinder and the solid feeding cylinder to rotate and disperse the sound-absorbing materials into the mixer, realizing a dispersed feeding type mixing and stirring machine. This facilitates the relatively dispersed introduction of various solid and liquid sound-absorbing materials into the mixing and stirring machine, making it easier for the mixing and stirring machine to mix the composite sound-absorbing materials more evenly and efficiently, accelerating the mixing speed of the composite sound-absorbing materials, and improving the mixing efficiency of the mixing and stirring machine. Attached Figure Description

[0013] Figure 1 This is a front cross-sectional view of the composite sound-absorbing material mixing and stirring machine according to an embodiment of the present invention;

[0014] Figure 2 This is a front cross-sectional view of the connection structure of the cover according to an embodiment of the present utility model;

[0015] Figure 3 This is a top view of the composite sound-absorbing material mixing and stirring machine according to an embodiment of the present invention;

[0016] Figure 4 This is a cross-sectional structural diagram of the solid feed cylinder according to an embodiment of the present invention.

[0017] In the diagram: 1. Mixer body; 11. Discharge port; 2. Mixing blade one; 21. Mixing blade two; 22. First motor; 23. Mixing shaft; 3. Machine cover; 31. Driven wheel; 32. Drive wheel; 33. Rotating shaft; 34. Second motor; 35. Discharge chute; 36. Belt; 37. Guide plate; 4. Liquid discharge cylinder; 41. Cylinder cover; 42. Fixing rod; 43. Piston block; 5. Solid discharge cylinder; 51. Discharge guide tube; 52. Adjusting stud; 53. Material blocking plate. Detailed Implementation

[0018] Reference Figures 1 to 4 As shown, this utility model provides a composite sound-absorbing material mixing and stirring machine, including: a stirring body 1, and stirring blades 2 and 21 arranged inside the stirring body 1.

[0019] The upper end of the mixer body 1 is covered with a cover 3. A second motor 34 is installed on the left side of the mixer body 1. A driven wheel 31 is fixed on the outer end face of the cover 3. A driving wheel 32 is connected to the left side of the driven wheel 31 via a belt 36. The second motor 34 is connected to the inner side of the driving wheel 32 via a rotating shaft 33. A first motor 22 is installed on the upper surface of the cover 3. Liquid feed cylinders 4 are symmetrically distributed on the left and right sides of the first motor 22. A solid feed cylinder 5 is screwed to the upper surface of the cover 3. A feed guide 51 is fixed at the lower end of the solid feed cylinder 5. A discharge trough 35 is opened on the surface of the cover 3. The discharge trough 35 is located at the lower end of the liquid feed cylinder 4 and the feed guide 51.

[0020] First, various solid and liquid sound-absorbing materials are poured into the liquid discharge cylinder 4 and the solid discharge cylinder 5. The second motor 34 and the first motor 22 are started, so that the driving wheel 32 drives the driven wheel 31 to rotate through the belt 36 (the inner side of the belt has a toothed surface, which plays a role in anti-slip). The machine cover 3 rotates on the upper surface of the mixer body 1, and the solid and liquid sound-absorbing materials falling from the discharge trough 35 of the machine cover 3 are rotated and dispersed into the mixer body 1. At this time, the first motor 22 drives the stirring blades 2 and 21, which rotate in the same direction as the machine cover 3, to stir the falling solid and liquid sound-absorbing materials. This makes it easier for various solid and liquid sound-absorbing materials to be introduced into the mixing mixer in a more dispersed manner, so that the mixing mixer can mix the composite sound-absorbing materials more evenly and efficiently, thereby improving the mixing efficiency of the mixing mixer.

[0021] In this embodiment, a discharge port 11 is provided on the lower end face of the mixer body 1; and a material plug is provided to seal the discharge port 11. The lower end of the first motor 22 is connected to a stirring shaft 23. A stirring blade 1 2 and a stirring blade 21 are mounted on the surface of the stirring shaft 23; and the stirring blade 1 2 is located at the lower end of the stirring blade 21.

[0022] As a preferred embodiment, the discharge port 11 facilitates the discharge of the fully mixed composite sound-absorbing material. The first motor 22 drives the first stirring blade 2, which is distributed on the second stirring blade 21, to rotate via the stirring shaft 23, thereby fully mixing the material inside the mixer body 1.

[0023] In this embodiment, a guide plate 37 is welded to the wall of the discharge trough 35, and the lower opening of the discharge trough 35 is connected to the inner cavity of the mixer body 1; the discharge trough 35 is circumferentially distributed on the surface of the cover 3. A cover 41 is screwed into the upper end of the liquid discharge cylinder 4, and a fixing rod 42 is connected through the middle of the cover 41. The lower end of the fixing rod 42 contacts the inner wall of the liquid discharge cylinder 4 through a piston block 43.

[0024] As a preferred embodiment, the discharge trough 35 facilitates the discharge of raw materials poured into the liquid discharge cylinder 4 and the solid discharge cylinder 5 into the mixer body 1. The pressing and fixing rod 42 pushes the piston block 43 downwards, squeezing the remaining raw materials in the liquid discharge cylinder 4 into the mixer body 1, ensuring clean and residue-free discharge.

[0025] In this embodiment, the lower end of the solid feed cylinder 5 is connected to the discharge trough 35 through the feed conduit 51, and a baffle plate 53 is inserted into the inner cavity of the feed conduit 51. An adjusting stud 52 is connected to the bearing on the right side of the material plate 53; and the adjusting stud 52 is screwed to the side wall of the feed conduit 51.

[0026] In a preferred embodiment, the baffle plate 53 inside the feed conduit 51 is used to control the feed speed of solid raw materials. By rotating the adjusting screw 52, ​​the baffle plate 53 is moved, and the area blocked by the baffle plate 53 becomes larger or smaller, thereby widening or narrowing the raw material flow channel and achieving the effect of controlling the feed speed.

[0027] This invention provides a composite sound-absorbing material mixing mixer that effectively solves the problem that existing mixers typically have fixed feeding ports, leading to the aggregation of various sound-absorbing materials within the mixer and affecting mixing efficiency. It facilitates the introduction of various solid and liquid sound-absorbing materials into the mixing mixer in a more dispersed manner, enabling the mixer to mix composite sound-absorbing materials more evenly and efficiently, accelerating the mixing speed of composite sound-absorbing materials, and improving the mixing efficiency of the mixer. It is applicable to composite sound-absorbing material mixing mixers.

Claims

1. A composite sound-absorbing material mixing and stirring machine, comprising: A mixer body (1), wherein a first stirring blade (2) and a second stirring blade (21) are provided on the inner side of the mixer body (1), characterized in that: The upper end of the mixer body (1) is covered with a cover (3). A second motor (34) is installed on the left side of the mixer body (1). A driven wheel (31) is fixed on the outer end face of the cover (3). A drive wheel (32) is connected to the left side of the driven wheel (31) via a belt (36). The second motor (34) is connected to the inner side of the drive wheel (32) via a rotating shaft (33). A first motor (22) is installed on the upper surface of the cover (3). Liquid feed cylinders (4) are symmetrically distributed on the left and right sides of the first motor (22). A solid feed cylinder (5) is screwed onto the upper surface of the cover (3). A feed guide (51) is fixed at the lower end of the solid feed cylinder (5). A discharge groove (35) is opened on the surface of the cover (3). The discharge groove (35) is located at the lower end of the liquid feed cylinder (4) and the feed guide (51).

2. The composite sound-absorbing material mixing and stirring machine according to claim 1, characterized in that, The lower end face of the mixer body (1) is provided with a discharge port (11); and the discharge port (11) is blocked with a plug, and the lower end of the first motor (22) is connected to a stirring shaft (23).

3. The composite sound-absorbing material mixing and stirring machine according to claim 2, characterized in that, The surface of the stirring shaft (23) is equipped with stirring blade one (2) and stirring blade two (21); and stirring blade one (2) is located at the lower end of stirring blade two (21).

4. The composite sound-absorbing material mixing and stirring machine according to claim 1, characterized in that, The discharge trough (35) has a guide plate (37) welded to its wall. The lower opening of the discharge trough (35) is connected to the inner cavity of the mixer body (1). The discharge trough (35) is distributed in a circular pattern on the surface of the machine cover (3).

5. The composite sound-absorbing material mixing and stirring machine according to claim 1, characterized in that, The liquid feed cylinder (4) has a cap (41) screwed into its upper end. A fixing rod (42) is connected through the middle of the cap (41). The lower end of the fixing rod (42) is in contact with the inner wall of the liquid feed cylinder (4) through a piston block (43).

6. The composite sound-absorbing material mixing and stirring machine according to claim 1, characterized in that, The lower end of the solid feed cylinder (5) is connected to the discharge trough (35) through the feed conduit (51), and a baffle plate (53) is inserted into the inner cavity of the feed conduit (51).

7. The composite sound-absorbing material mixing and stirring machine according to claim 6, characterized in that, The right bearing of the material blocking plate (53) is connected to an adjusting stud (52); and the adjusting stud (52) is screwed to the side wall of the feeding guide (51).