53results about How to "Avoid hurting hands" patented technology

The invention belongs to the field of ceramic machinery, which relates to a direct-pushing automatic bottom rubbing machine for disc-type porcelain. The direct-pushing automatic bottom rubbing machine for the disc-type porcelain comprises a porcelain feeding and discharging device, a rack assembly, a driving device, a driven device, a tensioning device, a dust discharging device, a lifting device, a band pressing device, an abrasive band and a controller, wherein the rack assembly consists of a rack and a platform base plate; the platform base plate is fixedly provided with a tray guide rail; the porcelain feeding and discharging device comprises a feeding cylinder, a connector, a porcelain tray, a location pin, a tray guide rail and a correlation sensor, wherein the base of the porcelain tray is arranged on the tray guide rail by the location pin; the correlation sensor is fixedly arranged on the porcelain tray; the controller judges whether porcelain exists on the porcelain tray according to a signal input by the correlation sensor; the action of the feeding cylinder is controlled to push and recover the tray; and the band pressing device comprises a pressing and grinding plate and a guide rod cylinder connected with the pressing and grinding plate. According to the direct-pushing automatic bottom rubbing machine for the disc-type porcelain, which is disclosed by the invention, the working environment of workers can be improved, and the bottom rubbing precision of the porcelain is improved.

The invention belongs to the technical field of picking equipment, and specifically discloses a prickly ash picking device, which includes a protective cover, a handle is provided inside the protective cover, a sliding bar and a wedge-shaped block are slid on the handle, the sliding bar contacts the inclined surface of the wedge-shaped block and the sliding bar perpendicular to the wedge. The upper end of the slide bar is provided with two push rods, and a first elastic member is provided between the slide bar and the handle. There are two V-shaped plates hinged on the handle, and the middle parts of the two V-shaped plates are equipped with chute, and the two push rods are slidably connected in the two chute respectively. There is a second elastic piece between the V-shaped plates, and an elastic cloth is arranged between the two V-shaped plates; a collection box is also included, and a negative pressure mechanism is arranged in the collection box, and an elastic tube is connected between the negative pressure mechanism and the elastic cloth , the button for controlling the negative pressure mechanism is set on the handle on one side of the wedge. This solution solves the problem that the peppercorns are easy to fall on the ground when picking them, resulting in waste, and realizes the collection of the peppercorns while picking them.

The invention discloses a safe stapler, which comprises a stapler body and a base, wherein the front part of the base is provided with an accelerating agent storage box and a button; and the base and a staple outlet on the head part of the stapler body are provided with grooves which are communicated with the accelerating agent storage box through channels. Due to the adoption of the structure, the tip of the staple can be wrapped with a protective layer formed by the solidified accelerating agent and is not exposed to the outside, thereby achieving the aim of avoiding the hand hurt by the staple tip. The safe stapler has the advantages of simple structure, convenient use and the like.

The invention relates to a pneumatic type sugar cane slicer. The pneumatic type sugar cane slicer comprises a housing (10), an air cylinder (20) and a cutting motor (30), wherein an air pump is mounted inside the housing (10); the air pump is connected with the air cylinder (20); a pneumatic push rod is arranged inside the air cylinder (20); a guide rail (201) is fixed on the right side of the air cylinder (20); the right end of the guide rail (201) is connected with a straight cylinder (202); an annular blade (203) is fixed at the connecting part of the guide rail (201) and the straight cylinder (202); a base (304) of the cutting motor (30) is clamped on a slide plate ( 305) through a sliding chute structure; the tail part of the cutting motor (30) is connected with a tension spring; the front part of the cutting motor (30) is connected onto a pull rod (303) through a wire cable (302). The pneumatic type sugar cane slicer provided by the invention is simple in structure, and convenient to use; the cutting motor is utilized to cut off the sugar canes according to the predetermined length, so that injures to hands when the sugar canes are cut by a knife are avoided; the gas pressure generated by the air pump is utilized to peel the sugar canes, so that the separation of the sugar canes and peels is achieved; the working efficiency of peeling the sugar canes is improved.