Nip system in a module wrap feed arrangement
A nip system is provided for use with an associated wrap floor assembly that is movable between lowered and raised positions relative to a chassis supporting a module builder of an associated harvester. Wrap frame roller members are connected with a frame structure of the associated wrap floor assembly, wherein the wrap frame roller members are movable together with the associated wrap floor assembly between the lowered and raised positions relative to the chassis of the associated harvester. Chassis roller members are provided that are biased relative to the chassis of the associated harvester towards the associated wrap floor assembly. A method of retrofitting a nip system provides a persistent nonhomogeneous nip system in an associated wrap floor assembly that is movable between lowered and raised positions relative to a chassis supporting a module builder of an associated harvester.
1 . A nip system for use with an associated wrap floor assembly that is movable between lowered and raised positions relative to a chassis supporting a module builder of an associated harvester, the nip system comprising:
a plurality of wrap frame roller members connected with a frame structure of the associated wrap floor assembly, wherein the plurality of wrap frame roller members are movable together with the associated wrap floor assembly between the lowered and raised positions relative to the chassis of the associated harvester; and
a plurality of chassis roller members biased relative to the chassis of the associated harvester towards the associated wrap floor assembly,
wherein the plurality of wrap frame roller members are connected with the frame structure at a position relative to the plurality of chassis roller members causing nips to be formed:
between the plurality of chassis roller members and the plurality of wrap frame roller members for the associated wrap floor assembly being disposed in the lowered position relative to the chassis; and
between the plurality of chassis roller members and associated wrap floor belts of the associated wrap floor assembly for the associated wrap floor assembly being disposed in the raised position relative to the chassis.
2 . The nip system according to claim 1 , wherein:
the plurality of wrap frame roller members are unidirectionally rotatably connected with the frame structure of the associated wrap floor assembly.
3 . The nip system according to claim 1 , wherein:
the plurality of wrap frame roller members are connected with the frame structure of the associated wrap floor assembly at a position selected to provide a lateral spacing between the plurality of wrap frame roller members and the plurality of chassis roller members causing the nips to be formed:
between the plurality of chassis roller members and the plurality of wrap frame roller members for the associated wrap floor assembly being disposed in the lowered position relative to the chassis; and
between the plurality of chassis roller members and the associated wrap floor belts of the associated wrap floor assembly for the associated wrap floor assembly being disposed in the raised position relative to the chassis,
wherein the frame structure of the associated wrap floor assembly moves laterally relative to the chassis of the associated harvester for movement of the frame structure between the raised and lowered positions.
4 . The nip system according to claim 1 , wherein:
the plurality of wrap frame roller members are connected with the frame structure at a position relative to the plurality of chassis roller members causing a nip to be formed:
between the plurality of chassis roller members and a combination of the plurality of wrap frame roller members and associated wrap floor belts of the associated wrap floor assembly for the associated wrap floor assembly being disposed at a transition conformation between the lowered and raised positions relative to the chassis of the associated harvester.
5 . The nip system according to claim 4 , wherein:
the plurality of wrap frame roller members are unidirectionally rotatably connected with the frame structure of the associated wrap floor assembly.
6 . The nip system according to claim 1 , wherein:
the plurality of wrap frame roller members are connected with the frame structure at a position relative to the plurality of chassis roller members causing a nip to be formed:
between the plurality of chassis roller members and a combination of the plurality of wrap frame roller members and associated wrap floor belts of the associated wrap floor assembly for the associated wrap floor assembly being disposed at a transition conformation between the lowered and raised positions relative to the chassis of the associated harvester.
7 . The nip system according to claim 6 , wherein:
the plurality of wrap frame roller members are unidirectionally rotatably connected with the frame structure of the associated wrap floor assembly.
8 . A persistent nip system for use with an associated wrap floor assembly that is movable between lowered and raised positions relative to a chassis supporting a module builder of an associated harvester, the nip system comprising:
a plurality of wrap frame roller members connected with a frame structure of the associated wrap floor assembly, wherein the plurality of wrap frame roller members are movable together with the associated wrap floor assembly between the lowered and raised positions relative to the chassis of the associated harvester; and
a plurality of chassis roller members biased relative to the chassis of the associated harvester towards the associated wrap floor assembly,
wherein the plurality of wrap frame roller members are connected with the frame structure at a position relative to the plurality of chassis roller members causing persistent nips to be formed:
between the plurality of chassis roller members and the plurality of wrap frame roller members for the associated wrap floor assembly being disposed in the lowered position relative to the chassis;
between the plurality of chassis roller members and associated wrap floor belts of the associated wrap floor assembly for the associated wrap floor assembly being disposed in the raised position relative to the chassis; and
between the plurality of chassis roller members and a combination of the plurality of wrap frame roller members and the associated wrap floor belts for the associated wrap floor assembly being disposed at a transition conformation between the lowered and raised positions relative to the chassis of the associated harvester.
9 . The nip system according to claim 8 , wherein:
the plurality of wrap frame roller members are unidirectionally rotatably connected with the frame structure of the associated wrap floor assembly.
10 . A method of retrofitting an associated harvester having wrap floor assembly that is movable between lowered and raised positions relative to a chassis supporting a module builder to provide a nip system in the associated harvester, the method comprising:
providing a plurality of wrap frame roller members; and
connecting the plurality of wrap frame roller members with a frame structure of the associated wrap floor assembly to be movable together with the associated wrap floor assembly and at a position relative to a plurality of chassis roller members biased relative to the chassis of the associated harvester towards the associated wrap floor assembly to cause nips to thereby be formed:
between the plurality of chassis roller members and the plurality of wrap frame roller members for the associated wrap floor assembly being disposed in the lowered position relative to the chassis; and
between the plurality of chassis roller members and associated wrap floor belts of the associated wrap floor assembly for the associated wrap floor assembly being disposed in the raised position relative to the chassis.
11 . The method according to claim 10 , wherein the providing the plurality of wrap frame roller members comprises:
providing a plurality of unidirectionally rotatably wrap frame roller members; and
connecting the plurality of unidirectionally rotatably wrap frame roller members with the frame structure of the associated wrap floor assembly.
12 . The method according to claim 10 , further comprising:
connecting the plurality of wrap frame roller members with the frame structure of the associated wrap floor assembly to be movable together with the associated wrap floor assembly and at a position selected to provide a lateral spacing between the plurality of wrap frame roller members and the plurality of chassis roller members biased relative to the chassis of the associated harvester towards the associated wrap floor assembly to cause the nips to thereby be formed:
between the plurality of chassis roller members and the plurality of wrap frame roller members for the associated wrap floor assembly being disposed in the lowered position relative to the chassis; and
between the plurality of chassis roller members and associated wrap floor belts of the associated wrap floor assembly for the associated wrap floor assembly being disposed in the raised position relative to the chassis,
wherein the frame structure of the associated wrap floor assembly moves laterally relative to the chassis of the associated harvester for movement of the frame structure between the raised and lowered positions.
13 . The method according to claim 12 , further comprising:
connecting the plurality of wrap frame roller members with the frame structure of the associated wrap floor assembly to be movable together with the associated wrap floor assembly and at a position relative to a plurality of chassis roller members biased relative to the chassis of the associated harvester towards the associated wrap floor assembly to cause the nips to thereby be formed:
between the plurality of chassis roller members and the plurality of wrap frame roller members for the associated wrap floor assembly being disposed in the lowered position relative to the chassis;
between the plurality of chassis roller members and associated wrap floor belts of the associated wrap floor assembly for the associated wrap floor assembly being disposed in the raised position relative to the chassis; and
between the plurality of chassis roller members and a combination of the plurality of wrap frame roller members and the associated wrap floor belts for the associated wrap floor assembly being disposed at a transition conformation between the lowered and raised positions relative to the chassis of the associated harvester.
14 . The method according to claim 12 , wherein the providing the plurality of wrap frame roller members comprises:
providing a plurality of unidirectionally rotatably wrap frame roller members; and
connecting the plurality of unidirectionally rotatably wrap frame roller members with the frame structure of the associated wrap floor assembly.
15 . The method according to claim 10 , further comprising:
connecting the plurality of wrap frame roller members with the frame structure of the associated wrap floor assembly to be movable together with the associated wrap floor assembly and at a position relative to a plurality of chassis roller members biased relative to the chassis of the associated harvester towards the associated wrap floor assembly to cause the nips to thereby be formed:
between the plurality of chassis roller members and the plurality of wrap frame roller members for the associated wrap floor assembly being disposed in the lowered position relative to the chassis;
between the plurality of chassis roller members and associated wrap floor belts of the associated wrap floor assembly for the associated wrap floor assembly being disposed in the raised position relative to the chassis; and
between the plurality of chassis roller members and a combination of the plurality of wrap frame roller members and the associated wrap floor belts for the associated wrap floor assembly being disposed at a transition conformation between the lowered and raised positions relative to the chassis of the associated harvester.
16 . The method according to claim 15 , wherein the providing the plurality of wrap frame roller members comprises:
providing a plurality of unidirectionally rotatably wrap frame roller members; and
connecting the plurality of unidirectionally rotatably wrap frame roller members with the frame structure of the associated wrap floor assembly.
17 . The method according to claim 10 , wherein the providing the plurality of wrap frame roller members comprises:
obtaining the plurality of wrap frame roller members from a source of wrap frame roller members.
18 . The method according to claim 17 , wherein the obtaining the plurality of wrap frame roller members from the source of wrap frame roller members comprises:
obtaining a plurality of unidirectionally rotatably wrap frame roller members from the source of wrap frame roller members.
19 . The method according to claim 10 , wherein the providing the plurality of wrap frame roller members comprises:
providing the plurality of wrap frame roller members to an end user of the associated harvester for the end user to connect the plurality of wrap frame roller members with the frame structure of the associated wrap floor assembly at the position relative to a plurality of chassis roller members to cause the nips to thereby be formed.
20 . The method according to claim 19 , wherein the providing the plurality of wrap frame roller members to the end user of the associated harvester comprises:
providing a plurality of unidirectionally rotatably wrap frame roller members to the end user of the associated harvester for the end user to connect the plurality of unidirectionally rotatably wrap frame roller members with the frame structure of the associated wrap floor assembly at the position relative to a plurality of chassis roller members to cause the nips to thereby be formed.