A support wheel structure for a snow removal roller brush

By installing a return spring and disc spring assembly on the support wheel frame, the problem of difficult side torsion return of the support wheel is solved, enabling flexible rotation and buffer protection of the support wheel, and improving the safety and durability of the snow sweeper brush.

CN224431338UActive Publication Date: 2026-06-30XINJIANG SHUDAO ENVIRONMENTAL EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG SHUDAO ENVIRONMENTAL EQUIPMENT CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-30

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Abstract

This utility model discloses a support wheel structure for a snow removal roller brush, belonging to the field of snow removal roller brush technology. It includes a rear axle of a roller brush frame, with a support wheel mounting plate integrally welded to the rear axle. The outer wall of the support wheel mounting plate has several through-hole adjustment mounting holes, each containing a wheel frame mechanism. Symmetrical return springs are installed on the wheel frame of the support wheel to promptly reset it when lateral torsion occurs, preventing the support wheel from rubbing against the ground in an out-of-position state for extended periods, thus avoiding damage from excessive load. A disc spring assembly is installed within the universal joint of the support wheel to provide vertical shock absorption, protecting the support wheel when encountering bumpy surfaces. Several adjustment mounting holes on the support wheel mounting frame allow for easy adjustment of the support wheel's installation height as the brush wears down, facilitating continued brush use.
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