Dispersing device for short steel fibers in concrete

By designing a dispersion device with a rotating shaft and baffle, the problem of excessive fiber concrete in the existing device causing blockage of dispersion holes is solved, and the dispersion efficiency is improved.

CN222727003UActive Publication Date: 2025-04-08SHENZHEN BAOJINHUA CONCRETE CO LTD
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Patent Information

Application Number
CN202421403847.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-08
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing short steel fiber dispersion devices are prone to excessive fiber concrete during the dispersion process, resulting in blockage of dispersion holes, thereby reducing dispersion efficiency.

Method used

A dispersion device including a dispersed shell, a driving assembly and a cutting assembly is designed to drive the baffle to rotate through the rotating shaft to realize quantitative transportation and dispersion of fiber concrete to avoid clogging.

Benefits of technology

The dispersion efficiency is improved, and the fiber concrete blocks the dispersion holes are avoided, ensuring the normal operation of the dispersion device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a dispersing device for short steel fibers of concrete, and relates to the technical field of steel fiber concrete, including a dispersing shell, a driving assembly installed on the outer wall of the dispersing shell, and a feeding assembly installed inside the dispersing shell, wherein the inner wall of the dispersing shell is installed with a dispersing assembly, and the dispersing assembly is located directly below the feeding assembly, and the feeding assembly includes a dispersing assembly fixedly connected to the inner wall of a feeding box, a rectangular feeding opening is provided on the outer wall of the bottom of the feeding box, and the inner walls on both sides of the rectangular feeding opening are rotatably connected with the same rotating shaft. The present application arranges a rotating shaft and a baffle in the feeding box in the feeding assembly, and when the rotating shaft rotates, the baffle is driven to rotate, thereby facilitating the quantitative dispersion of the fiber concrete in the feeding box, and the fiber concrete is transported through the space between adjacent baffles on the rotating shaft, and the method of quantitatively releasing the dispersion of the fiber concrete improves the dispersion efficiency, thereby avoiding the situation where the fiber concrete blocks the dispersion hole.
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Claims

1. A dispersing device for short steel fibers in concrete, comprising a dispersing housing (1), a driving assembly (2) mounted on the outer wall of the dispersing housing (1), and a feeding assembly (6) mounted inside the dispersing housing (1), characterized in that: The inner wall of the dispersion housing (1) is provided with a dispersion component (5), and the dispersion component (5) is located directly below the material discharge component (6), the material discharge component (6) comprises an inner wall fixedly connected to a material discharge box (7), the outer wall at the bottom of the material discharge box (7) is provided with a rectangular material discharge opening, and the inner walls on both sides of the rectangular material discharge opening are rotatably connected to the same rotating shaft (18), the outer wall of the rotating shaft (18) is fixedly connected to a plurality of baffles (19) distributed at equal distances, and the outer walls on both sides of the dispersion housing (1) are rotatably connected to cam one (3) and cam two (4), respectively, and the cam one (3) and cam two (4) are fixedly connected to the same rotating shaft (18).

2. The concrete short steel fiber dispersing device according to claim 1, characterized in that: The dispersion assembly (5) comprises two fixing seats (13) fixedly connected to the inner wall of the dispersion housing (1), and the outer walls of the two fixing seats (13) are each provided with two circular openings, and the inner walls of the four circular openings are each slidably connected to a sliding rod (14).

3. The concrete short steel fiber dispersing device according to claim 2, characterized in that: The outer walls of the four slide bars (14) are sleeved with springs (15), and the top outer walls of the four slide bars (14) are fixedly connected to the same dispersion seat (11).

4. The concrete short steel fiber dispersing device according to claim 3, characterized in that: The top outer wall of the dispersion seat (11) is provided with a plurality of dispersion holes (12) distributed at equal distances, and the top outer wall of the dispersion seat (11) is fixedly connected to two L-shaped plates (16).

5. The concrete short steel fiber dispersing device according to claim 4, characterized in that: The outer walls of both sides of the dispersion housing (1) are provided with rectangular openings, and the two L-shaped plates (16) are respectively slidably connected to the inner walls of the two rectangular openings.

6. The concrete short steel fiber dispersing device according to claim 5, characterized in that: The top outer walls of the two L-shaped plates (16) are both provided with grooves, and the inner walls of the two grooves are rotatably connected to rollers (17), and the two rollers (17) are respectively in contact with the cam 1 (3) and the cam 2 (4).

7. The concrete short steel fiber dispersing device according to claim 6, characterized in that: The driving assembly (2) comprises a reduction motor (9) fixedly connected to the outer wall of the dispersion housing (1), and a pulley 1 is fixedly connected to the output shaft of the reduction motor (9).

8. The device for dispersing short steel fibers for concrete according to claim 7, characterized in that: The transmission shaft of the second cam (4) is fixedly connected to a second pulley, and a same belt (10) is connected between the second pulley and the first pulley.

Citation Information

Patent Citations

  • Dispersing device for short steel fibers

    CN220882863U