3results about How to "Control movement speed" patented technology

The utility model discloses a conveying device that prevents dust from escaping relates to material transportation technical field, including, seal cover, conveying belt device, conveying belt device has the middle line of front -back direction extension, and conveying belt device front side is as output side, baffle, is respectively established in the left and right sides of conveying belt device upside, baffle is installed obliquely, and baffle lower extreme with conveying belt device upside contact, and the powder material is located between the baffle of left and right sides, and the baffle of conveying belt device both sides adopts the design of inclination, can gather dust and move along the middle line direction, prevent dust from escaping.

The utility model relates to the field of tobacco packaging, in particular to a cigarette code spraying device which comprises a machine frame, a conveying belt arranged on the machine frame and used for conveying cigarettes and a code spraying mechanism used for spraying codes. The rack is provided with a transverse moving seat transversely moving in the conveying direction of the conveying device, and the rack is provided with a transverse moving driving mechanism used for driving the transverse moving seat to transversely move. A lifting seat capable of lifting up and down is arranged on the transverse moving seat, and a lifting driving mechanism used for driving the lifting seat is arranged on the transverse moving seat; a rotating seat is rotatably arranged on the lifting seat, and a rotation driving mechanism for driving the rotating seat to rotate is arranged on the lifting seat; and a camera for identifying cigarette cartons is arranged on the rotating seat. The technical problems that an existing code spraying device cannot accurately recognize changes of positions, postures, angles and the like of cigarette cartons, and accurate code spraying and clear code spraying cannot be achieved are solved.