Securing means of replaceable wearing plates in smashing machines
AssigneeLindemann Maschinenfabrik GmbH
InventorJosef Tillmanns
Life of this patent
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Abstract
A material smashing machine, such as a breaking or crushing machine, including a housing in which at least a portion of its wall is lined by a stationary wearing wall against which, in use, the material to be broken or crushed is beaten, ground or otherwise smashed. The wearing wall is formed by a number of replaceable wearing plates, each of which has at least one eyelet projecting outwards through an opening in the housing wall, and which is retained against the inside of the housing wall by a wedge inserted into the eyelet and bearing against the outside of the housing wall, and a releaseable, self-locking clamping piece acts upon the wedge in the direction of its insertion into the eyelet.
Claims3
In a material smashing machine including a housing wall, a plurality of replaceable wearing plates, and a plurality of releasable fixing means securing said wearing plates to said housing wall whereby said wearing plates from a stationary wearing wall, lining a portion of said housing wall, with the stationary wall forming the surface against which material is smashed, each of said releaseable fixing means comprising means defining an opening in said housing wall, an eyelet projecting from one of said wearing plates outwards through said opening in said housing wall, and a wedge inserted into said eyelet and bearing against the outside of said wall to hold said one wearing plate against said housing wall, and each of said wearing plates having at least one said eyelet, the improvement wherein each of said releaseable fixing means includes a releaseable self-locking clamping piece acting on said wedge in the direction of insertion of said wedge into said eyelet.
Dependencies are inferred from the claim text.