2results about How to "Play a protective function" patented technology

The utility model relates to the technical field of reciprocating screw rod, concretely disclose a novel composite pitch reciprocating screw rod, including reciprocating screw rod main part, both sides of reciprocating screw rod main part surface all are equipped with damping assembly, the damping assembly includes fixed ring, and the inner chamber of fixed ring is connected with reciprocating screw rod main part fixedly, the inside of fixed ring is provided with damper at equal distance, the inside of damper is equipped with damping ring, the surface of damper is equipped with damping spring, and the both ends of damping spring are connected with the junction of fixed ring and damping ring and are all fixedly connected through the welding form. The utility model when needing to play the damping function to crescent guide block, first when the crescent guide block moves to the turning point of reciprocating screw rod main part, the crescent guide block will contact damping ring, through the impact force that the crescent guide block moved will be transmitted to damper and damping spring through damping ring, and the impact force that can be produced is reduced through damper and damping spring.

The utility model belongs to adhesive tape processing technical field discloses a slitting equipment, the existing slitting equipment can cut the adhesive tape roll into different length, but the prior art needs manual regulation position of adhesive tape roll when using, and there is inconvenient to use, the utility model example's technical scheme, including base, the top surface fixed mounting of base has the mounting bracket, the even distribution's transmission shaft that a few rotate and install on the mounting bracket, transmission shaft is arranged obliquely, one side of mounting bracket is provided with the abutment plate, be provided with the adjusting device that moves the abutment plate on the mounting bracket, the fixed mounting of mounting bracket has the fixed frame, the fixed frame is provided with the compression device that can carry out the compression of adhesive tape roll, sets up the sawtooth between transmission shaft and abutment plate, the utility model sets up the transmission shaft that is arranged obliquely, makes the adhesive tape roll under the action of gravity, can realize automatic feeding, secondly through the cooperation of compression device and abutment plate, it is convenient to adjust the cutting length of adhesive tape roll and realizes the discharge of cutting adhesive tape roll, and it is convenient to use.