Drive mechanism for a compactor

Claim 2

In a refuse compactor including support means and a ram, an improved means for movably mounting the ram to the support means for forcible compaction of refuse in the compactor, comprising: drive means including a drive motor, a driver sprocket driven by said drive motor, and a drive chain driven by said driver sprocket; a plurality of driven sprockets; a corresponding plurality of parallel threaded force transfer elements fixed to the ram; a corresponding plurality of connecting means fixedly associated one each with said driven sprockets and threadedly associated one each with said force transfer elements; and mounting means for mounting said connecting means to said support means to dispose said driven sprockets in spaced center-to-center relationship corresponding accurately to the center-to-center relationship of said force transfer elements and in driven relationship with said drive chain to provide a binding-free drive of said force transfer elements by said drive means, said mounting means including means for accurately adjusting the center-to-center relationship between said driver sprocket and said driven sprockets.

Claim 3

The refuse compactor structure of claim 1 wherein said mounting means includes a yoke engaging each of said connecting means.

Claim 4

The refuse compactor structure of claim 1 wherein said plurality of driven sprockets comprises three driven sprockets and said mounting means defines a trifurcated yoke engaging each of said connecting means.

Claim 5

The refuse compactor structure of claim 1 wherein said mounting means includes bearing means carried by said connecting means and cooperating bearing means carried by said support means.

Claim 6

In a refuse compactor including support means and a ram, an improved means for movably mounting the ram to the support means for forcible compaction of refuse in the compactor, comprising: drive means including a drive motor and drive chain driven by said drive motor; a plurality of driven sprockets; a corresponding plurality of parallel threaded force transfer elements fixed to the ram; a corresponding plurality of connecting means fixedly associated one each with said driven sprockets and threadedly associated one each with said force transfer elements; and mounting means for mounting said connecting means to said support means to dispose said driven sprockets in spaced center-to-center relationship corresponding accurately to the center-to-center relationship of said force transfer elements and in driven relationship with said driven chain to provide a binding-free drive of said force transfer elements by said drive means, said mounting means including a yoke engaging each of said connecting means and having adjustable connecting means mounting said drive motor thereto.

Claim 7

In a refuse compactor including support means and a ram, an improved means for movably mounting the ram to the support means for forcible compaction of refuse in the compactor, comprising: drive means including a drive motor and drive chain driven by said drive motor; a plurality of driven sprockets; a corresponding plurality of parallel threaded force transfer elements fixed to the ram; a corresponding plurality of connecting means fixedly associated one each with said driven sprockets and threadedly associated one each with said force transfer elements; and mounting means for mounting said connecting means to said support means to dispose said driven sprockets in spaced center-to-center relationship corresponding accurately to the center-to-center relationship of said force transfer elements and in driven relationship with said driven chain to provide a binding-free drive of said force transfer elements by said drive means, said mounting means including a yoke engaging each of said connecting means and having adjustable connecting means mounting said drive motor thereto.

Claim 8

In a refuse compactor including support means and a ram, an improved means for movably mounting the ram to the support means for forcible compaction of refuse in the compactor, comprising: drive means including a drive motor and drive chain driven by said drive motor; a plurality of driven sprockets; a corresponding plurality of parallel threaded force transfer elements fixed to the ram; a corresponding plurality of connecting means fixedly associated one each with said driven sprockets and threadedly associated one each with said force transfer elements; and mounting means for mounting said connecting means to said support means to dispose said driven sprockets in spaced center-to-center relationship corresponding accurately to the center-to-center relationship of said force transfer elements and in driven relationship with said drive chain to provide a binding-free drive of said force transfer elements by said drive means, said mounting means including segmentally spherical bearing means carried by said connecting means and cooperating segmentally spherical bearing means carried by said support means.

Claim 9

In a refuse compactor including support means and a ram, an improved means for movably mounting the ram to the support means for forcible compaction of refuse in the compactor, comprising: drive means including a drive motor and drive chain driven by said drive motor; a plurality of driven sprockets; a corresponding plurality of parallel threaded force transfer elements fixed to the ram; a corresponding plurality of connecting means fixedly associated one each with said driven sprockets and threadedly associated one each with said force transfer elements; and mounting means for mounting said connecting means to said support means to dispose said driven sprockets in spaced center-to-center relationship corresponding accurately to the center-to-center relationship of said force transfer elements and in driven relationship with said drive chain to provide a binding-free drive of said force transfer elements by said drive means, said mounting means including segmentally spherical bearing means carried by said connecting means and cooperating segmentally spherical bearing means carried by said support means.

Claim 10

In a refuse compactor including support means and a ram, an improved means for movably mounting the ram to the support means for forcible compactor of refuse in the compactor comprising: drive means including a drive motor and drive chain driven by said drive motor; a plurality of driven sprockets; a corresponding plurality of parallel threaded force transfer elements fixed to the ram; a corresponding plurality of connecting means fixedly associated one each with said driven sprockets and threadedly associated one each with said force transfer elements; and mounting means for mounting said connecting means to said support means to dispose said driven sprockets in spaced center-to-center relationship corresponding accurately to the center-to-center relationship of said force transfer elements and in driven relationship with said drive chain to provide a binding-free drive of said force transfer elements by said drive means, said mounting means including self-aligning bearings mounted to said support means.

Claim 11

In a refuse compactor including support means and a ram, an improved means for movably mounting the ram to the support means for forcible compactor of refuse in the compactor comprising: drive means including a drive motor and drive chain driven by said drive motor; a plurality of driven sprockets; a corresponding plurality of parallel threaded force transfer elements fixed to the ram; a corresponding plurality of connecting means fixedly associated one each with said driven sprockets and threadedly associated one each with said force transfer elements; and mounting means for mounting said connecting means to said support means to dispose said driven sprockets in spaced center-to-center relationship corresponding accurately to the center-to-center relationship of said force transfer elements and in driven relationship with said drive chain to provide a binding-free drive of said force transfer elements by said drive means, said mounting means including self-aligning bearings mounted to said support means.

Claim 12

The refuse compactor structure of claim 7 wherein said selfaligning bearings include a portion formed integral with said connecting means.

Claim 13

The refuse compactor structure of claim 7 wherein said selfaligning bearings are spaced on said support means, and said connecting means is provided with complementary bearing means retained between and cooperating with said spaced bearings to provide a self-aligning mounting of the connecting means to the support means.

Claim 14

The refuse compactor structure of claim 7 wherein said spacer means engages said connecting means adjacent said bearings.

Claim 15

In a refuse compactor including support means and a ram, improved means for movably mounting the ram to the support means for forcible compaction of refuse in the compactor, comprising: drive means including a drive motor and drive chain driven by said drive motor; a plurality of driven sprockets; a corresponding plurality of projecting parallel threaded force transfer elements fixed to the ram; a corresponding plurality of connecting means fixedly associated one each with said driven sprockets and threadedly associated one each with said force transfer elements; and mounting means for mounting said connecting means to said support means and including spacer means having collar portions embracing said connecting means and a yoke portion accurately positioning said collar portions for accurately maintaining said driven sprockets in spaced center-to-center relationship corresponding to the center-to-center relationship of said force transfer elements and in driven relationship with said drive chain to provide a binding-free drive of said force transfer elements of said drive means.

Claim 16

In a refuse compactor including support means and a ram, improved means for movably mounting the ram to the support means for forcible compaction of refuse in the compactor, comprising: drive means including a drive motor and drive chain driven by said drive motor; a plurality of driven sprockets; a corresponding plurality of projecting parallel threaded force transfer elements fixed to the ram; a corresponding plurality of connecting means fixedly associated one each with said driven sprockets and threadedly associated one each with said force transfer elements; and mounting means for mounting said connecting means to said support means and including spacer means having collar portions embracing said connecting means and a yoke portion accurately positioning said collar portions for accurately maintaining said driven sprockets in spaced center-to-center relationship corresponding to the center-to-center relationship of said force transfer elements and in driven relationship with said drive chain to provide a binding-free drive of said force transfer elements of said drive means.

Claim 17

In a refuse compactor including support means and a ram, improved means for movably mounting the ram to the support means for forcible compaction of refuse in the compactor, comprising: drive means including a drive motor and drive chain driven by said drive motor; a plurality of driven sprockets; a corresponding plurality of projecting parallel threaded force transfer elements fixed to the ram; a corresponding plurality of connecting means fixedly associated one each with said driven sprockets and threadedly associated one each with said force transfer elements; and mounting means for mounting said connecting means to said support means and including spacer means having collar portions embracing said connecting means and a yoke portion, and means for removably securing said yoke portion to said collar portions to accurately fixedly space said collar portions for accurately positioning said collar portions and thereby accurately maintaining said driven sprockets in spaced center-to-center relationship corresponding to the center-to-center relationship of said force transfer elements and in driven relationship with said drive chain to provide a binding-free drive of said force transfer elements of said drive means.

Claim 18

In a refuse compactor including support means and a ram, improved means for movably mounting the ram to the support means for forcible compaction of refuse in the compactor, comprising: drive means including a drive motor and drive chain driven by said drive motor; a plurality of driven sprockets; a corresponding plurality of projecting parallel threaded force transfer elements fixed to the ram; a corresponding plurality of connecting means fixedly associated one each with said driven sprockets and threadedly associated one each with said force transfer elements; and mounting means for mounting said connecting means to said support means and including spacer means having collar portions embracing said connecting means and a yoke portion, and means for removably securing said yoke portion to said collar portions to accurately fixedly space said collar portions for accurately positioning said collar portions and thereby accurately maintaining said driven sprockets in spaced center-to-center relationship corresponding to the center-to-center relationship of said force transfer elements and in driven relationship with said drive chain to provide a binding-free drive of said force transfer elements of said drive means.