OPENTECHNICAL PUBLICATION OT-2026-000000166 Bare bottle pre-grouping and stacking device, stacking method and packaging apparatus Published: 2026-09-15T19:02:33.843259Z Permanent URL: https://opentechnical.org/p/OT-2026-000000166 Categories: Material Handling > Package Handling ------------------------------------------------------------------------ ABSTRACT A bare bottle pre-grouping and stacking device includes a bottle feeding and conveying mechanism, a grouping and conveying mechanism, a stacking and conveying mechanism, and a pre-grouping mechanism. The bottle feeding and conveying mechanism is configured to transport multiple columns of bare bottles. The grouping and conveying mechanism is disposed downstream of the bottle feeding and conveying mechanism. The stacking and conveying mechanism is disposed at an outlet end of the grouping and conveying mechanism and has the same conveying direction as the grouping and conveying mechanism. The pre-grouping mechanism includes a mechanical arm and a pre-grouping clamp. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000000166 Published 2026-09-15T19:02:33.843259Z https://opentechnical.org/p/OT-2026-000000166