Vehicle mounted compactor apparatus
AssigneeMobile Auto Crushers Corporation of America
InventorGary D. Smith
Life of this patent
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Abstract
Vehicle mounted compactor apparatus comprising multiple pressure actuated cylinders connected such that fluid is initially directed to a first cylinder to provide rapid reciprocating movement of a ram through a chamber to form a low density bale and is subsequently directed to second and third cylinders to provide low speed movement at increased compactive force to increase the density of the bale. A bonding agent is sprayed into the chamber to eliminate necessity for tying the bale. An elevator deposits the bale in a storage container pivoted to the frame of the vehicle for dumping.
Claims14
Bale forming apparatus comprising:
- support means;
- a compaction chamber having an inlet passage and an outlet passage;
- means to secure said chamber to said support means;
- closure means adjacent said outlet passage;
- means to move said closure means between a first position across said outlet passage and a second position spaced from said outlet passage;
- a ram movable through said chamber between said inlet passage and said outlet passage;
- a plurality of cylinders, each of said cylinders having a piston movable therethrough and a rod secured to the piston, said rod extending through an end of each cylinder;
- a common head securing each of said cylinders to said support means;
- means securing each of said rods to said ram;
- means to selectively direct pressurized incompressible fluid to opposite ends of a first of said plurality of cylinders to move said ram toward said outlet or toward said inlet;
- means to direct pressurized fluid to a second to said plurality of cylinders to move said ram toward said outlet when force exceeding a predetermined magnitude restrains movement of said ram toward said outlet passage by said first cylinder;
- a source of incompressible liquid;
- and means connecting said source of incompressible liquid to opposite ends of said second plurality of cylinders such that said second plurality of cylinders remain full of incompressible liquid as said pistons move through each of said cylinders.
Apparatus to compress refuge compring:
- support means;
- a chamber;
- means securing said chamber to said support means;
- a ram movable through said chamber;
- a first pressure actuated cylinder;
- a first rod movable relative to said first cylinder;
- means securing said first rod to said ram;
- a second pressure actuated cylinder;
- a second rod movable relative to said second cylinder;
- means securing said second rod to said ram;
- means securing said first and second cylinders to said support means;
- a source of pressurized imcompressible liquid;
- means to connect said source of pressurized imcompressible liquid to said first pressure actuated cylinder;
- valve means between said source of pressurized imcompressible liquid and said second pressure actuated cylinder;
- means to actuate said valve means when pressure of liquid delivered to said first pressure actuated cylinder exceeds a predetermined pressure such that pressurized liquid is directed to the first and second pressure actuated cylinders for moving said ram through said chamber;
- a source of incompressible liquid at substantially atmospheric pressure;
- and means connecting said source of incompressible liquid to opposite ends of said second pressure actuated cylinder such that said second pressure actuated cylinder remains full of incompressible liquid as said second rod moves relative to said second cylinder.
In a bale forming apparatus where a ram is to be moved by a pressure actuated means through a compaction chamber to compress material, the pressure actuated means comprising:
- first, second and third fluid actuated cylinders, each of said cylinders having a piston and a rod slideably disposed therein;
- means to secure of each of said cylinders to the ram such that the rod of the first cylinder is secured to the ram intermediate points to which the rods of the second and third cylinders are secured to the ram such that delivery of pressurized fluid to either of said first or second or third fluid actuated cylinders will result in application of force to said ram and such that rods of each of said cylinders will move simultaneously when pressurized fluid is delivered to said first cylinder;
- a common head secured to each of said cylinders;
- means securing said common head relative to the compaction chamber;
- means to selectively deliver imcompressible pressurized fluid to opposite ends of said first fluid actuated cylinder;
- and means to deliver incompressible pressurized fluid to said first, second and third fluid actuated cylinders to increase force to move said ram when force exceeding a predetermined magnitude resists movement of said ram through said chamber.
Dependencies are inferred from the claim text.