Sponge raw material mixing equipment with good mixing effect

By installing a detachable auxiliary dispersion component, including a dispersion cone and a limiting frame, on the paddle blade assembly of the sponge raw material mixing equipment, the problem of uneven mixing in existing equipment when dealing with high-viscosity lumps and fiber agglomerates is solved, and a better mixing effect is achieved.

CN224408096UActive Publication Date: 2026-06-26DANYANG LIYE AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANYANG LIYE AUTO PARTS CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing sponge raw material mixing equipment is unevenly mixed when processing high-viscosity clumps or fiber agglomerates, and the existing fixed structure of the paddle blades is difficult to effectively break and disperse them.

Method used

A paddle-type blade assembly was designed, equipped with a detachable auxiliary dispersion component, including a dispersion cone and a limiting frame. The dispersion cone is rotated to break and shear the sponge raw material, ensuring uniform mixing.

Benefits of technology

It achieves efficient crushing and dispersion of sponge raw materials, improves the mixing effect, and ensures the uniform distribution of sponge raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to sponge raw material stirring equipment field especially relates to a sponge raw material stirring equipment with good mixing effect, including stirring equipment body, be provided with stirring unit in stirring equipment body, and stirring unit includes paddle blade subassembly, paddle blade subassembly includes shaft sleeve, the outer wall of shaft sleeve equidistance is installed with a plurality of blade body, and the outer wall of blade body and the side fixed sleeve of shaft sleeve one side is equipped with limit stopper, and the outer wall both sides of blade body symmetry are inserted with auxiliary dispersion subassembly, and the outer wall of blade body away from bearing one side equidistance is installed with a plurality of first limit components, in the utility model, through setting up detachable auxiliary dispersion subassembly in the both ends of the blade body of paddle blade subassembly, the agglomerate or fiber aggregate of viscous in its sponge raw material is handled to break up, can produce shearing and dispersion effect to sponge raw material in the stirring process, ensures the mixing effect of stirring equipment to sponge raw material.
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Description

Technical Field

[0001] This utility model relates to the technical field of sponge raw material mixing equipment, and in particular to a sponge raw material mixing equipment with good mixing effect. Background Technology

[0002] Sponge raw material mixing equipment is a key piece of equipment for producing polyurethane sponge or other types of foam materials. It is mainly used to uniformly mix raw materials such as polyols, isocyanates, catalysts, foaming agents, and silicone oils, and trigger chemical reactions to form foam.

[0003] Most existing sponge raw material mixing equipment uses stirring blades to mix the sponge raw materials. Some of the existing blades are fixed straight plates or simple bent structures, which can only generate a stirring effect by rotation. They are not capable of breaking up high-viscosity lumps or fiber agglomerates in the sponge raw materials, which can easily lead to uneven mixing of raw materials. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a sponge raw material mixing device with good mixing effect.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A sponge raw material mixing device with good mixing effect includes a mixing device body. The mixing device body is provided with a mixing unit, and the mixing unit includes a paddle blade assembly. The paddle blade assembly includes a bushing. Multiple blade bodies are installed at equal intervals on the outer wall of the bushing. A limiting block is fixedly sleeved on the outer wall of the blade body and on the side near the bushing. Auxiliary dispersion components are symmetrically inserted into both sides of the outer wall of the blade body. Multiple first limiting components are installed at equal intervals on the side of the blade body away from the bearing. A limiting frame is inserted on the side away from the bushing. The limiting frame and the blade body are limited by a first connecting component. Guide components are provided at both ends of the outer wall of the blade body and between the two sets of auxiliary dispersion components.

[0007] The auxiliary dispersion component includes a mounting frame, on the side of the mounting frame away from the blade body, multiple dispersion cones are installed at equal distances, and multiple second limiting components are installed at equal distances at one end of the mounting frame, with the mounting frame and the limiting blocks being limited by the second limiting components.

[0008] In addition, in a preferred configuration, both the first limiting component and the second limiting component include a positioning rod, and one end of the positioning rod is screwed with a fastening cap.

[0009] Furthermore, in a preferred configuration, the fastening cap has an installation groove located at the positioning rod, the installation groove has an external thread, and one end of the positioning rod has an internal thread located at the external thread, with the internal thread and the external thread being threadedly connected.

[0010] Furthermore, in a preferred configuration, the guide assembly includes a limiting seat, one side of which is connected to the blade body, and a guide block is mounted on the other side of the limiting seat. The cross-sectional area of ​​the guide block is larger than that of the limiting seat, and the top of the guide block has an inclined surface provided from the center to the auxiliary dispersion assembly.

[0011] Furthermore, in a preferred configuration, a first positioning block is symmetrically installed on the outer wall of the blade body on both sides of the limiting seat, and a second positioning block is symmetrically installed on both sides of the outer wall of the blade body.

[0012] In addition, a preferred structure is that positioning grooves are provided in both the first positioning block and the second positioning block within the mounting frame.

[0013] The beneficial effects of this utility model are as follows:

[0014] In this invention, detachable auxiliary dispersion components are provided at both ends of the blade body of the paddle-type blade assembly to break up viscous lumps or fiber agglomerates in the sponge raw material. At the same time, the components can generate shearing and dispersion effects on the sponge raw material during the stirring process, ensuring the mixing effect of the stirring equipment on the sponge raw material. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a sponge raw material mixing device with good mixing effect proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of a partially disassembled stirring unit.

[0017] Figure 3 A schematic diagram of a partially disassembled stirring unit;

[0018] Figure 4 for Figure 3 Enlarged structural diagram at point A;

[0019] Figure 5 for Figure 3 Enlarged structural diagram at point B.

[0020] In the figure: 1. Mixing equipment body; 2. Mixing unit; 3. Auxiliary dispersion component; 31. Mounting frame; 32. Dispersion cone; 4. Guide component; 41. Limiting seat; 42. Guide block; 43. First positioning block; 44. Second positioning block; 45. Limiting stop; 5. Limiting frame; 6. Fastening cap; 71. First limiting component; 72. Second limiting component. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-5 A sponge raw material mixing device with good mixing effect includes a mixing device body 1, a mixing unit 2 is provided inside the mixing device body 1, and the mixing unit 2 includes a paddle blade assembly. The paddle blade assembly includes a bushing, and multiple blade bodies are installed at equal intervals on the outer wall of the bushing. A limiting block 45 is fixedly sleeved on the outer wall of the blade body and on the side near the bushing. Auxiliary dispersion components 3 are symmetrically inserted into both sides of the outer wall of the blade body. Multiple first limiting components 71 are installed at equal intervals on the side of the blade body away from the bearing, and a limiting frame 5 is inserted on the side away from the bushing. The limiting frame 5 and the blade body are limited by the first connecting component 71. Guide components 4 are provided at both ends of the outer wall of the blade body and between the two sets of auxiliary dispersion components 3.

[0023] It is worth noting that the specific structure, connection method and working principle of the mixing equipment body 1, the mixing unit 2 and the paddle blade assembly are all existing technologies that are currently publicly available on the market, so they will not be elaborated further.

[0024] Meanwhile, the auxiliary dispersion component 3 includes a mounting frame 31, on the side of the mounting frame 31 away from the blade body, multiple dispersion cones 32 are installed at equal distances, and multiple second limiting components 72 are installed at equal distances at one end of the mounting frame 31, and the mounting frame 31 and the limiting block 45 are limited by the second limiting components 72.

[0025] Furthermore, both the first limiting component 71 and the second limiting component 72 include a positioning rod, and a fastening cap 6 is screwed to one end of the positioning rod.

[0026] Furthermore, the fastening cap 6 has an installation groove located at the positioning rod, and the installation groove has an external thread. One end of the positioning rod has an internal thread located at the external thread, and the internal thread is threaded to the external thread.

[0027] Meanwhile, the guide assembly 4 includes a limiting seat 41, one side of which is connected to the blade body, and a guide block 42 is installed on the other side of the limiting seat 41. The cross-sectional area of ​​the guide block 42 is larger than that of the limiting seat 41, and the top of the guide block 42 is inclined from the middle to the auxiliary dispersion assembly 3.

[0028] Furthermore, a first positioning block 43 is symmetrically installed on the outer wall of the blade body and on both sides of the limiting seat 41, and a second positioning block 44 is symmetrically installed on both sides of the outer wall of the blade body.

[0029] Furthermore, positioning grooves are provided inside the mounting frame 31 at the first positioning block 43 and the second positioning block 44.

[0030] Meanwhile, it is worth noting that sealing rings are fixedly embedded at equal intervals on the inner walls of the mounting frame 31, the limiting frame 5, and the bottom of the guide block 42, which are not shown in the figure. When the auxiliary dispersion component 3 and the limiting frame 5 are inserted into the blade body, one end of the auxiliary dispersion component 3 and the limiting frame 5 are in contact with the adjacent limiting seat 41, and the guide block 42 blocks the connection between one end of the auxiliary dispersion component 3 and the limiting frame 5 and the adjacent limiting seat 41 to prevent the sponge material from entering the connection.

[0031] In this embodiment, when the paddle blade assembly rotates, it drives the auxiliary dispersion assembly 3 to rotate. The dispersion cone 32 breaks down the viscous lumps or fiber agglomerates in the sponge raw material. At the same time, it can shear and disperse the sponge raw material during the stirring process. When the raw material flows through the dispersion cone, it will be divided and squeezed, so that it is more evenly distributed in the mixing equipment body and ensures the mixing effect.

[0032] Meanwhile, when the dispersion cone 32 is worn, it can be disassembled and replaced by loosening the thread of the fastening cap 6 of the first limiting inlet 71, separating it from the corresponding positioning rod, and separating the limiting frame 5 from the blade body.

[0033] Then, loosen the threads of the fastening cap 6 of the second limiting component 72 and separate it from its corresponding positioning rod. Then, the auxiliary dispersion component 3 can be removed and replaced.

[0034] After the second limiting component 72 of the replaced auxiliary dispersion component 3 is aligned with the limiting block 45 and its positioning groove is aligned with the adjacent first positioning block 43 and second positioning block 44, the auxiliary dispersion component 3 is inserted into the blade body until one end of its mounting frame 31 is in contact with the adjacent limiting block 45. After the fastening cap 6 of the second limiting component 72 and its corresponding positioning rod are screwed tightly, the auxiliary dispersion component 3 is initially limited.

[0035] Next, the limiting frame 5 is inserted into the blade body until one side of the limiting frame 5 is in contact with the limiting seat 41. Then, the fastening cap 6 of the first limiting component 71 is screwed onto its corresponding positioning rod thread to further limit the auxiliary dispersion component 3, ensuring the stability of the connection between the auxiliary dispersion component 3 and the blade body.

[0036] In this invention, detachable auxiliary dispersion components 3 are provided at both ends of the blade body of the paddle-type blade assembly to break up viscous lumps or fiber agglomerates in the sponge raw material. At the same time, the components can shear and disperse the sponge raw material during the stirring process, ensuring the mixing effect of the stirring equipment on the sponge raw material.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sponge raw material mixing device with good mixing effect, comprising a mixing device body (1), characterized in that, The mixing unit (2) is provided inside the mixing equipment body (1), and the mixing unit (2) includes a paddle blade assembly. The paddle blade assembly includes a bushing. Multiple blade bodies are installed at equal intervals on the outer wall of the bushing. A limiting block (45) is fixedly sleeved on the outer wall of the blade body and on the side near the bushing. Auxiliary dispersion components (3) are symmetrically inserted on both sides of the outer wall of the blade body. Multiple first limiting components (71) are installed at equal intervals on the side of the blade body away from the bearing. A limiting frame (5) is inserted on the side away from the bushing. The limiting frame (5) and the blade body are limited by the first limiting components (71). Guide components (4) are provided at both ends of the outer wall of the blade body and between the two sets of auxiliary dispersion components (3). The auxiliary dispersion component (3) includes a mounting frame (31), on which multiple dispersion cones (32) are installed at equal distances on the side away from the blade body, and multiple second limiting components (72) are installed at equal distances on one end of the mounting frame (31), and the mounting frame (31) and the limiting block (45) are limited by the second limiting components (72).

2. The sponge raw material mixing equipment with good mixing effect according to claim 1, characterized in that, Both the first limiting component (71) and the second limiting component (72) include a positioning rod, and a fastening cap (6) is screwed to one end of the positioning rod.

3. The sponge raw material mixing equipment with good mixing effect according to claim 2, characterized in that, The fastening cap (6) has an installation groove located at the positioning rod. The installation groove has an external thread, and one end of the positioning rod has an internal thread located at the external thread. The internal thread and the external thread are threadedly connected.

4. The sponge raw material mixing equipment with good mixing effect according to claim 1, characterized in that, The guide assembly (4) includes a limiting seat (41), one side of which is connected to the blade body, and a guide block (42) is installed on the other side of the limiting seat (41). The cross-sectional area of ​​the guide block (42) is larger than that of the limiting seat (41), and the top of the guide block (42) is inclined from the middle to the auxiliary dispersion assembly (3).

5. The sponge raw material mixing equipment with good mixing effect according to claim 1, characterized in that, The outer wall of the blade body is symmetrically equipped with a first positioning block (43) on both sides of the limiting seat (41), and a second positioning block (44) is symmetrically installed on both sides of the outer wall of the blade body.

6. The sponge raw material mixing equipment with good mixing effect according to claim 1, characterized in that, The mounting frame (31) has positioning grooves at the first positioning block (43) and the second positioning block (44).