Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
154 words
In an apparatus for automatically packing layers of objects into boxes successively delivered to a packing station, wherein a pickup head successively picks up layers of the objects and descends briefly into a box to deposit each layer therein, a guide chute, a fixed platform for supporting the guide chute in operative relation with a box of a predetermined height only from which it extends upwardly and defines a zone of approach to the box, said chute being shaped and dimensioned to surround each layer of objects on said pickup head as the layer descends to the box and to confine the layer of objects to the inside dimensions of the box, the improvement comprising: an adjustable support for said platform including means for selectively raising and lowering said platform to accommodate packing runs for boxes of different depths, whereby to provide relatively greater and lesser packs of the objects in a single apparatus.
Claim 2
Dependent Claim
154 words
In an apparatus for automatically packing layers of objects into boxes successively delivered to a packing station, wherein a pickup head successively picks up layers of the objects and descends briefly into a box to deposit each layer therein, a guide chute, a fixed platform for supporting the guide chute in operative relation with a box of a predetermined height only from which it extends upwardly and defines a zone of approach to the box, said chute being shaped and dimensioned to surround each layer of objects on said pickup head as the layer descends to the box and to confine the layer of objects to the inside dimensions of the box, the improvement comprising: an adjustable support for said platform including means for selectively raising and lowering said platform to accommodate packing runs for boxes of different depths, whereby to provide relatively greater and lesser packs of the objects in a single apparatus.
Claim 3
Dependent Claim
53 words
Apparatus as set forth in claim 1, in which the adjustable support for said platform comprises: guide rods carried by and movable with said adjustably supported platform to guide and laterally position the box and flap members thereon during movement of the box into a pickup head receiving position at the packing station.
Claim 4
Dependent Claim
30 words
Apparatus as set forth in claim 1, in which: the means for selectively raising and lowering said platform comprises platform supporting screw means positioned in its entirety above said platform.
Claim 5
Dependent Claim
78 words
Apparatus as set forth in claim 1, in which: the platform is of generally rectangular configuration; and the means for selectively raising and lowering the platform comprises: a plurality of upstanding threaded rod members having their lower ends fixedly secured to said platform; nut members respectively threadedly engaged with the rod members; means rotatably supporting each of the nut members on adjacent frame portions of the apparatus above said platform; and means for simultaneously rotating said nut members.
Claim 6
Dependent Claim
41 words
Apparatus as set forth in claim 4, in which: a sprocket wheel is secured to each of said nuts; a sprocket chain is trained over the sprocket wheels; and an actuating crank is drivingly connected with one of said sprocket wheels.
Claim 7
Dependent Claim
31 words
Apparatus as set forth in claim 5, wherein the supporting means for each of said nut members comprises a fixed bracket; and a thrust bearing underlies each of the nut members.
Claim 8
Dependent Claim
71 words
Apparatus as set forth in claim 6, in which: a tubular sleeve extends upwardly from one of said sprockets, said sleeve being secured at its lower end to said one of said sprocket wheels and being axially aligned with the nut to receive the associated threaded rod axially therein; and an actuating crank is pivotally connected to the upper end of the sleeve for swinging movements to cranking and non-cranking positions.