System and method for moving element transport in a conveyor system
A transporting system and method for a linear motor conveyor system, wherein the conveyor system includes at least one moving element and at least one track on which the moving element moves, the transporting system including: a rotatable element; a motor for rotating the rotatable element; a coupler connected to the rotatable element, wherein the coupler is configured to engage with the moving element when the coupler is positioned in a predetermined relationship with the moving element; and a controller configured to: operatively connect with the linear motor conveyor system; and control at least one of the moving element and the rotatable element so that the coupler is positioned in the predetermined relationship with the moving element on the track such that the coupler strips the moving element off the track.
1. A transporting system for a linear motor conveyor system, wherein the conveyor system comprises at least one moving element, a first track, and a second track on which the moving element moves, wherein the second track is on a different plane that the first track, the transporting system comprising:
a rotatable element;
a motor for rotating the rotatable element;
a coupler connected to the rotatable element, wherein the coupler is configured to engage with the moving element when the coupler is positioned in a predetermined relationship with the moving element; and
a controller configured to:
operatively connect with the linear motor conveyor system;
control at least one of the moving element and the rotatable element so that the coupler is positioned in the predetermined relationship with the moving element on the track such that the coupler strips the moving element off the track; and
move the coupler such that the moving element is placed on the second track and the system is configured to disengage the coupler to release the moving element onto the second track.
2. A transporting system according to claim 1 wherein the rotatable element further comprises a static inner shaft.
3. A transporting system according to claim 1 , wherein the coupler is configured to engage with the moving element and to release the moving element by a cam system in communication with the coupler.
4. A transporting system according to claim 3 , wherein the cam system is configured to push the moving element off the coupler in order to release the moving element.
5. A transporting system according to claim 1 , wherein the coupler is configured to engage with the moving element by a magnetic coupling system.
6. A transporting system according to claim 1 , wherein the system comprises a plurality of couplers and the plurality of couplers are spaced such that the moving element may pass between couplers while moving on the track.
7. A transporting system according to claim 2 wherein the static inner shaft comprises a helical cam profile.
8. A transporting system according to claim 7 wherein the helical cam profile is a helical figure eight cam profile.
9. A transporting system according to claim 7 wherein the coupler comprises a cam sized to fit and travel within the cam profile.
10. A transporting system according to claim 9 wherein the coupler further comprises a skate portion.
11. A transporting method for a linear motor conveyor system, wherein the conveyor system comprises at least one moving element and a first track and a second track that is on a different plane from the first track, and the moving element is configured to move on the first track and second track moves, the transporting method comprising:
moving a coupler to match with the moving element on the first track;
engaging the coupler with the moving element;
stripping the moving element off the first track;
moving the coupler and moving element to the second track;
placing the moving element on the second track; and
releasing the moving element from the coupler.
12. A transporting method according to claim 11 , wherein the engaging comprises bringing a magnet in proximity to the moving element and the stripping comprises prying the moving element off the first track via the magnetic force.
13. A transporting method according to claim 12 , wherein the releasing comprises pushing the moving element off of the magnet.
14. A transporting system for a linear motor conveyor system, wherein the conveyor system comprises at least one moving element and a first track and a second track that is on a different vertical plane from the first track, and the moving element is configured to move on the first track and second track, the transporting system comprising:
a rotatable element;
a motor for rotating the rotatable element;
a coupler connected to the rotatable element, wherein the coupler includes a coupler head configured to engage with the moving element when the coupler is positioned in a predetermined relationship with the moving element;
a controller configured to:
operatively connect with the linear motor conveyor system;
control at least one of the moving element and the rotatable element so that the coupler is positioned in the predetermined relationship with the moving element on the first track such that the coupler strips the moving element off the first track; and
control at least one of the rotatable element and the second track to place the moving element on the second track and the system is configured to disengage the coupler head to release the moving element onto the second track.
15. A transporting system according to claim 14 , further comprising a cam system that adjusts the coupler head to assist the coupler head to engage with the moving element and to release the moving element and wherein the cam system comprises a roller that can be moved to push the moving element off of the coupler head.
16. A transporting system according to claim 14 , wherein the coupler is configured to engage with the moving element by a magnetic coupling system.
17. A transporting system according to claim 14 further comprising a set of stripping rails for assisting in stripping the moving element off the first track.
18. A transporting system according to claim 14 further comprising a set of stripping rails for assisting in releasing the moving element onto the second track.
19. A transporting system according to claim 14 , wherein the system comprises a plurality of couplers and the plurality of couplers are spaced such that the moving element may pass between couplers while moving on the track.