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US 6,206,611 B1Granted
Device for cleaning the tire of a roller
AssigneeWacker-Werke GmbH & Co. KG
InventorMartin Schreck
Life of this patent
Estimating the term…
Abstract
A device for removing dirt adhering to the tire (2) of a roller used for compacting soil and for spraying the tire (2) with water. The scraping unit (5, 6) and a nozzle system (10, 11, 12) are joined into one modular component and the scraper (6) forms a cavity (10) that is sealed off from a scraper support (5). A water supply pipe (11) leads into the cavity (10) from which nozzles (12) branch off through the wall of the scraper support (5).
Claims11
A device for cleaning a tire of a soil tamping roller of adhering dirt and for spraying the tire with water, comprising:
- a) a stripping device which extends essentially perpendicularly from a direction of tire rotation over a region of the tire to be cleaned and which is fastened to a tire carrier in a fixed position in relation to the tire, and
- b) a nozzle arrangement which is fastened to the tire carrier in a fixed position in relation to the tire and which is provided with nozzles, the nozzles being arranged at a distance from one another and approximately parallel to the stripping device in the direction of tire rotation, wherein
- c) the stripping device and the nozzle arrangement are combined to form a structural unit, and
- d) the structural unit is formed from
- aa) a stripper holder which extends continuously over a width of the tire region to be cleaned, and
- bb) a stripper which is arranged in the stripper holder, and which projects over an entire length of the stripper holder out of the stripper holder, and toward the tire,
- e) the stripper has a cavity which is sealed off relative to the stripper holder which extends over a substantial part of the length of the stripper holder, into which a water inflow line opens, and from which the nozzle branch off through a wall of the stripper holder.
4 more elements
In combination:
- 1) a tire for a soil tamping roller;
- and
- 2) a device for cleaning the tire of adhering dirt and for spraying the tire with water, the device comprising
- a) a stripping device which extends essentially perpendicularly from a direction of tire rotation over a region of the tire to be cleaned and which is fastened to a tire carrier in a fixed position in relation to the tire, and
- b) a nozzle arrangement which is fastened to the tire carrier in a fixed position in relation to the tire and which is provided with nozzles, the nozzles being arranged at a distance from one another and approximately parallel to the stripping device in the direction of tire rotation, wherein
- c) the stripping device and the nozzle arrangement are combined to form a structural unit, and
- d) the structural unit is formed from
- aa) a stripper holder which extends continuously over a width of the tire region to be cleaned, and
- bb) a stripper which is arranged in the stripper holder and which projects over an entire length of the stripper holder, out of the stripper holder, and toward the tire,
- e) the stripper has a cavity which is sealed off relative to the stripper holder which extends over a substantial part of the length of the stripper holder, into which a water inflow line opens, and from which the nozzles branch off through a wall of the stripper holder.
7 more elements
Dependencies are inferred from the claim text.