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US 11,932,506 B2Granted
Sheet stacking device, counter-ejector, and carton former
AssigneeMitsubishi Heavy Industries Machinery Systems, Ltd.
InventorsHiroyuki Kanazawa, Yoshitomo Noda, Tomohiro Akaki, Koshi Tanimoto, Hideaki Nagai, Makoto Shimohatsubo
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Abstract
The present invention provides a sheet stacking device, a counter-ejector, and a carton former and is provided with: a hopper unit that stacks cardboard boxes; feed rollers that feed a cardboard box to the hopper unit; a first blower device that blows air from above the hopper unit toward the cardboard box fed by the feed rollers; and a second blower device that blows air between the cardboard box stacked in the hopper unit and the cardboard box fed by the feed roller.
Claims14
A sheet stacking device comprising:
- a hopper unit in which a box making sheet material is stacked;
- a feeding unit that feeds the box making sheet material to the hopper unit;
- a first blowing device that blows air from above the hopper unit toward the box making sheet material fed by the feeding unit;
- and
- a second blowing device that blows air between the box making sheet material stacked in the hopper unit and the box making sheet material fed by the feeding unit,
- wherein a control device that operates and controls the first blowing device and the second blowing device is provided, a receiving table for receiving and stacking a box making sheet material is disposed in the hopper unit, the receiving table is capable of being raised and lowered by a lifting device, and the control device activates, from a stopped state, the second blowing device in response to the receiving table in which the box making sheet material is stacked being lowered by a lifting device.
3 more elements
Dependencies are inferred from the claim text.