Grain storage bag loader apparatus
A bag loader apparatus for filling an elongated bag may comprise a base assembly, and a bag interface assembly for removably mounting a bag thereon and forming a tunnel with a rear opening for fluid communication with the bag. A primary auger assembly has an output opening in communication with the tunnel of the bag interface assembly. In some embodiments, a bag mounting assembly may be configured to lift a bag onto the bag loader apparatus into a position for loading the bag by the apparatus. In some embodiments, a plurality of bag securing elements on the bag interface assembly may be configured to secure a portion of the bag to the bag interface assembly. In some embodiments, an auxiliary auger assembly carried on the base assembly may be configured to feed material into the primary auger assembly.
1. A bag loader apparatus for filling an elongated bag, the bag loader apparatus comprising:
a base assembly having a front and a rear;
a bag interface assembly for removably mounting a bag thereon, the bag interface assembly forming a tunnel with a rear opening for placing in fluid communication with a fill opening of the bag, the bag interface assembly including a bulkhead wall and a bag flange extending generally rearwardly from the bulkhead wall, the bulkhead wall having a rearward face extending generally transverse to the base assembly and having opposite lateral extents;
a primary auger assembly having a first end and a second end with an output opening in communication with the tunnel of the bag interface assembly, the lateral extents of the bulkhead wall extending laterally with respect to the output opening of the auger assembly; and
a plurality of bag securing elements for selectively securing the bag to the bag interface assembly, the bag securing elements being mounted at discrete spaced locations on the bulkhead wall of the bag interface assembly including at least one location on each of the lateral extents of the bulkhead wall;
wherein each of the bag securing elements contacts the bag and clamps a section of the bag into contact with the rearward face of the bulkhead wall to resist movement of the section of the bag with respect to the bulkhead wall.
2. The bag loader apparatus of claim 1 wherein at least one of said bag securing elements is mounted on the bulkhead wall below the output opening of the primary auger assembly.
3. The bag loader apparatus of claim 1 wherein the plurality of bag securing elements are mounted on the bulkhead wall in an array extending substantially horizontally across the bulkhead wall below the output opening of the primary auger assembly.
4. The bag loader apparatus of claim 1 wherein at least one of said bag securing elements is mounted adjacent to a lower extent of the bulkhead wall.
5. The bag loader apparatus of claim 1 wherein the bag securing elements are located inside a perimeter generally defined by the bag flange.
6. The bag loader apparatus of claim 1 wherein the plurality of bag securing elements are mounted at spaced locations in a substantially horizontal linear alignment on the bulkhead wall.
7. The bag loader apparatus of claim 1 wherein at least one of said bag securing elements presses a section of an end portion of the bag against the rearward face of the bulkhead wall of the bag interface assembly.
8. The bag loader apparatus of claim 1 wherein at least one of said bag securing elements comprises a clamp.
9. The bag loader apparatus of claim 1 wherein each bag securing element comprises a clamp.
10. The bag loader apparatus of claim 1 wherein the plurality of securing elements clamp a wall of the bag against a discrete location on the rearward face of the bulkhead wall.
11. The bag loader apparatus of claim 1 wherein at least one of said bag securing elements is mounted on the rearward face of the bulkhead wall.
12. The bag loader apparatus of claim 1 additionally comprising a bag mounting assembly configured to lift a bag onto the bag loader apparatus into a position for loading the bag by the apparatus.
13. The bag loader apparatus of claim 1 wherein the output opening of the primary auger assembly through which material is discharged into the fill opening of the bag is located above all of the bag securing elements.
14. The bag loader apparatus of claim 1 wherein each of the bag securing elements contact and clamp a section of the bag to prevent movement of the section of the bag between the clamp and the rearward face of the bulkhead wall.
15. The bag loader apparatus of claim 1 wherein the bag securing element comprises a pressure pad movable in a direction substantially perpendicular to the rearward surface of the bulkhead wall, the pressure pad having a contact surface movable toward the bulkhead wall to pinch the section of the bag between the pressure pad and the wall and being movable away from the bulkhead wall to release the section of the bag from being pinched.
16. A bag loader apparatus for filling an elongated bag, the bag loader apparatus comprising:
a base assembly having a front and a rear;
a bag interface assembly for removably mounting a bag thereon, the bag interface assembly forming a tunnel with a rear opening for placing in fluid communication with a fill opening of the bag, the bag interface assembly including a bulkhead wall and a bag flange extending generally rearwardly from the bulkhead wall, the bulkhead wall having a rearward face extending generally transverse to the base assembly and having opposite lateral extents;
a primary auger assembly having a first end and a second end with an output opening in communication with the tunnel of the bag interface assembly, the lateral extents of the bulkhead wall extending laterally with respect to the output opening of the auger assembly;
a plurality of bag securing elements for securing the bag to the bag interface assembly, the bag securing elements being configured to contact the bag and hold the bag in contact with the rearward face of the bulkhead wall, the bag securing elements being mounted at discrete spaced locations on the bulkhead wall of the bag interface assembly including at least one location on each of the lateral extents of the bulkhead wall;
wherein at least one of said bag securing elements comprises a clamp; and
wherein the clamp has an over-center mechanism.
17. A bag loader apparatus for filling an elongated bag, the bag loader apparatus comprising:
a base assembly having a front and a rear;
a bag interface assembly for removably mounting a bag thereon, the bag interface assembly forming a tunnel with a rear opening for placing in fluid communication with a fill opening of the bag, the bag interface assembly including a bulkhead wall and a bag flange extending generally rearwardly from the bulkhead wall, the bulkhead wall having a rearward face and extending generally transverse to the base assembly and having opposite lateral extents;
a primary auger assembly having a first end and a second end with an output opening in communication with the tunnel of the bag interface assembly, the lateral extents of the bulkhead wall having extending laterally with respect to the output opening of the auger assembly; and
a plurality of bag securing elements for securing an end portion of the bag to a lower portion of the rearward face of the bulkhead wall, at least one of the bag securing elements being configured to contact and press a section of the bag into contact with the rearward face of the bulkhead wall to prevent movement of the section of the bag with respect to the rearward face, the bag securing elements being mounted at discrete spaced locations on the bulkhead wall below the output opening in an array extending substantially horizontally across the bulkhead wall below the output opening of the primary auger assembly with at least one bag securing element being located on each of the lateral extents of the bulkhead wall.
18. The bag loader apparatus of claim 17 wherein each of the bag securing elements clamps a portion of the bag against the rearward face of the bulkhead wall.
19. The bag loader apparatus of claim 17 wherein each of the bag securing elements presses a portion of the bag against the rearward face of the bulkhead wall.