A material pickup mechanism for automatic hat-making production line equipment includes an installation seat, a servo motor, and a rotating seat. A control box is arranged on one side of the installation seat through bolts. The servo motor is arranged at a bottom end of the installation seat through a positioning plate and positioning screw nails. The rotating seat is arranged at an output shaft of the servo motor through bolts. Top and bottom ends of the rotating seat are both connected with an installation plate through a fixed shaft. Adjusting holes are formed at a top of the installation plate. A hollow screw penetrates the adjusting hole. A bottom of the hollow screw is connected with an air outlet end of a sucking disc. The material pickup mechanism can continuously pick up materials to improve production efficiency. It is convenient to adjust positions between sucking discs.

A sheet feeder, which is included in an image forming apparatus, includes a sheet loader, an air blowing device, a regulator, a sheet attracting device, and a sheet conveying body. The sheet loader loads a sheet bundle including a sheet and a subsequent sheet placed below the sheet. The air blowing device blows air and lifts the sheet over the sheet bundle. The regulator regulates movement of the subsequent sheet, and includes an opposing portion located upper end and separated from the sheet loader toward the downstream side of the sheet conveying direction and an inclined portion upwardly inclined relative to a vertical axis from a same position as the sheet loader to the downstream side of the sheet conveying direction. The sheet attracting device attracts the sheet lifted over the sheet bundle. The sheet conveying body conveys the sheet in a sheet conveying direction.

A paper feed tray includes a cassette, a regulation plate which is slidably attached to the cassette, a cover provided to the regulation plate, a locking portion which is covered with the cover and engages with the cassette to fix a position of the regulation plate, and a lever. The lever includes a coupling portion coupled with the locking portion, a depression portion configured to be depressed toward one side in a direction of sliding of the regulation plate, and an intermediate portion provided between the coupling portion and the depression portion. The lever operates the locking portion to be disengaged from the cassette upon the depression portion being depressed toward the one side. The cover includes an extension extending while facing the intermediate portion. A space, which is open at a tip to which the extension extends, is formed between the extension and the intermediate portion.

A medium ejecting apparatus includes medium ejecting apparatus includes an ejection roller to eject a medium, a tray to load the medium ejected by the ejection roller, a medium regulating member provided with a load pressing portion on a front-end side thereof to apply a load to the medium ejected on the tray, and provided with an engaging portion on a base portion side opposite to the front-end portion, and a holding member provided with an engaged portion to engage with the engaging portion, to hold the medium regulating member in such a way that the medium regulating member can swing in a vertical direction with respect to an upper surface of the tray, and pivot along a rotation axis in a direction from the base side toward the front-end portion side, according to the ejection of the medium.

A medium placement device includes a placement unit configured to have cut single paper thereon, a cover member configured to have single paper supplied to or discharged from an opening portion thereon, and a movement unit configured to move the cover member between a first position and a second position that is lower than the first position.

A pick-up device disposed between an input tray and a feeding path includes a paper feeding unit for feeding paper, a separation roller disposed opposite to the paper feeding unit, a blocking arm disposed between the input tray and the paper feeding unit and configured to be switchably disposed between a blocking position for blocking the paper and a feeding position for passing the paper through the feeding path, and a guiding arm disposed in the feeding path through a pivot shaft and having a guiding portion. The pivot shaft is located upstream of the separation roller, and the guiding portion is swingably disposed in a seam space formed by the paper feeding unit and the separation roller.

A medium feed device includes edge guides provided at a medium placement part including a placement surface on which a medium is placed and including guide surfaces that guide edges in a direction intersecting with a feed direction of the medium; and a restriction part configured to take a position between the edge guides such that a position of the restriction part in a direction normal to the placement surface is a position at which the restriction part suppresses a lift of the medium from the placement surface and a position at which the restriction part suppresses separation of the edges of the medium from the guide surfaces. The position of the restriction part at which the restriction part suppresses the lift is located on a placement surface side with respect to an intermediate position between upper ends of the guide surfaces and the placement surface.

A device for laterally guiding (1) a metal strip (2) running over a metal strip conveyor device. The device has at least one main part module (3) with a guiding plane (4) and at least one grinding body with a grinding surface (5a, 5b, 5c) for contacting the metal strip (2) to be guided for guiding purposes. The grinding body (6) is attached to a support element (7), or the grinding body (6) includes the support element (7). The support element (7) is mounted in the main part module (3) in a movable manner in the direction of the rotational axis (10) and in a rotatable manner. The position of the grinding body in relation to the guiding plane (4) is modified by moving the support element (7) prior to or while laterally guiding metal strips running over a metal strip conveyor device, prior to contacting a first metal strip for guiding purposes, and/or while contacting a first metal strip for guiding purposes.

The pick-up device disposed between the input tray and the feeding path and includes a Paper feeding unit for feeding the paper from the input tray; a separation roller disposed opposite to the Paper feeding unit and contacting each other; a blocking arm disposed between the input tray and the Paper feeding unit, and configured to be switchable disposed between a blocking position for blocking the paper and a feeding position for passing the paper through the feeding path; and a guiding arm, the guiding arm is disposed in the feeding path through a pivot shaft, and includes a guiding portion, the pivot shaft is located upstream of the separation roller, and the guiding portion is swingable disposed in a seam space formed by the Paper feeding unit and the separation roller; and wherein a distance from the axle of the separation roller to the guiding portion is greater than the wheel diameter of the separation roller, and the vertical distance between the paper to be fed and the guiding portion is greater than the vertical distance between the paper to be fed and the separation roller.

A paper folding machine comprising folding mechanisms (11, 15, 24) arranged at folding positions (A-C) on a transport path (1), respectively, guides (8, 19, 20, 28, 29) positioning a paper sheet (F) relative to the folding positions by engagement with at least one side edge of the paper sheet, stoppers (12, 15, 25) stopping and positioning the paper sheet at the folding positions by bringing a leading edge of the paper sheet into contact with the stoppers, a fold misalignment detection unit (50) detecting a fold misalignment amount of the paper sheet for each folding position, and a controller (42) controlling positions of the guides and stoppers. The controller calculates, for each folding position, an average fold misalignment amount, and adjusts the position of the guide and/or stopper associated with the corresponding folding position so as to correct fold misalignment corresponding to the average fold misalignment amount.