6results about How to "Play a reset role" patented technology

The utility model relates to the technical field of plate shaping, and discloses advertising acrylic plate shaping equipment which comprises a machine shell, a heat treatment assembly is arranged on the lower portion of the machine shell, a shaping assembly is arranged on the upper portion of the machine shell, a heating cavity is formed in the inner wall of the lower portion of the machine shell, and a heating pipe is fixedly installed on the inner wall of the heating cavity. A mesh plate is fixedly installed at the top of the heating cavity, a limiting plate is arranged at the top of the machine shell, springs A are fixedly installed at the bottom of the limiting plate, rectangular connecting strips are fixedly installed at the bottom of the limiting plate, the outer walls of the rectangular connecting strips are surrounded by the springs A, and the number of the springs A and the number of the rectangular connecting strips are two. According to the equipment, by arranging the heat treatment assembly and the shaping assembly, an acrylic plate can be heated and softened, and plate shaping is easier.

The utility model discloses a cutter grinding device of a silage harvester, and belongs to the technical field of harvesters. Comprising a rack, the rack is provided with a reciprocating driving mechanism and a sharpening feeding mechanism, the reciprocating driving mechanism is connected with the sharpening feeding mechanism to drive the sharpening feeding mechanism to do reciprocating motion, the sharpening feeding mechanism comprises a sleeve, a ratchet wheel, a spring piece, a reinforcing sleeve, a sharpening stone, a threaded sleeve and an impact plate, and the sleeve is connected with an inner thread of the threaded sleeve through an outer thread. The middle of the reinforcing sleeve is fixedly connected with the outer side of the threaded sleeve, the two ends of the reinforcing sleeve are connected with the reciprocating driving mechanism, the spring piece is fixed to the reinforcing sleeve and meshed with a pawl of the ratchet wheel, the upper end of the knife stone is fixedly connected with the interior of the sleeve, and the impact plate is fixedly arranged on one side of the rack. The automatic feeding and sharpening device realizes automatic feeding and sharpening, not only can accurately control the sharpening amount, but also is simple in structure and saves space.

The utility model provides a kind of ladder handrail and ladder, it is related to ladder field, the ladder handrail includes handrail rod and the installation structure connected in the both ends of handrail rod, each installation structure is respectively included connecting seat and spin lock component;Two ends of handrail rod are installed in connecting seat;Spin lock component includes two rotary blocks, rotary rod piece, nut knob and elastic member;Two rotary blocks are located between the one side of connecting seat and are equipped with the elastic member;The section of two rotary blocks along rotary rod piece radial is all polygon, and the side surface of two rotary blocks mutually is the inclined plane or curved surface that mutually splices along rotary rod piece axial direction.The ladder includes preceding ladder handrail.The ladder handrail provided by the utility model can improve installation efficiency while realizing reliable locking, and can also be quickly disassembled according to needs, to quickly disassemble handrail to reduce the space occupied by ladder in storage and transportation process, avoid ladder to be damaged by knock, reduce transportation and maintenance cost.

The utility model discloses a sale shelf for computer hardware equipment retail, which comprises a shelf body and a baffle plate, the baffle plate is arranged on the front side of the shelf body, the two sides of the baffle plate are both fixedly connected with a fixing plate, the left side of the fixing plate is provided with a positioning groove, the inner cavity of the positioning groove is provided with a positioning block, and the positioning block is fixedly connected with the baffle plate. And a movable groove is formed in an inner cavity of the positioning block. Through cooperative use of the movable groove, the fixing mechanism and the control mechanism, the control block is pulled, the control block drives the fixing block to enter the inner cavity of the movable groove through the limiting plate and drives the control plate to move, and the control plate drives the movable rod to rotate through the connecting rod and drives the limiting plate to extrude the spring at the same time; the problems that after an existing goods selling shelf is used for a long time, the goods are prone to moving and inclining, so that the goods slide off from the goods selling shelf, part of the goods selling shelves are provided with blocking baffles, but the goods selling shelves are prone to damage after being used for a long time, and replacement is inconvenient are solved.

The utility model discloses a textile fabric stretching mechanism which comprises a winding roller and fixing rings, the fixing rings are fixedly connected to the two sides of the winding roller respectively, a movable groove is formed in an inner cavity of each fixing ring, a clamping device is arranged in an inner cavity of each movable groove, and the side, away from the winding roller, of each fixing ring is rotationally connected with a support through a rotating shaft. A limiting device is arranged at the top of the side, close to the support, of the fixing ring, and a limiting groove used in cooperation with the limiting device is formed in the side, close to the fixing ring, of the support. The clamping device, the support and the limiting device are used in cooperation, the push rod is pushed, the push rod pushes the fixing block to move, the fixing block stretches the tension spring, meanwhile, the fixing block drives the clamping block to move through the connecting block, fabric is placed on the surface of the winding roller, the push rod is loosened, and the fixing block is driven by contraction force generated after the tension spring is stretched to move reversely; the problems that when an existing textile fabric is processed, wrinkles are likely to be generated on the fabric, and consequently defective products appear in the subsequent processing process are solved.

The invention provides an intrauterine precise guiding, conveying and insemination device, which relates to the technical field of medical apparatus and instruments, and comprises a suction and conveying unit, a rotary insemination unit and a driving auxiliary unit, the rotary insemination unit is installed at the left end of the sucking and conveying unit, and the rotary insemination unit is used for sucking fluid containing sperms and conveying the fluid containing sperms into the uterine cavity; the driving auxiliary unit is installed on the rotary insemination unit, and the suction conveying unit and the driving auxiliary unit are used for improving the conveying precision of the rotary insemination unit; when two rows of arc-shaped pushing blocks push two movable increasing frames to slide inwards, air in a rectangular pressurizing shell enters a driving air bag, automatic driving of a rotary insemination head is achieved, and the conveying direction of fluid containing sperms can be automatically changed; the problem that when fluid containing sperms is conveyed, the conveying position cannot be automatically changed, and the fertilization success probability is affected is solved.