3results about How to "Easy out" patented technology

The utility model discloses a photovoltaic module installation precision control tool, and belongs to the technical field of photovoltaic installation, the photovoltaic module installation precision control tool comprises a base, an upper cover, a connecting piece and a photovoltaic panel, the connecting piece is fixedly connected to the top of the base, the connecting piece is of a cross-shaped structure, a lead screw is fixedly connected to the middle position of the top of the connecting piece, the upper cover sleeves the outer side of the lead screw, and the photovoltaic panel is fixedly connected to the top of the connecting piece. A telescopic groove is fixedly connected to the interior of one end of the connecting piece, a supporting spring is fixedly connected to the interior of the telescopic groove, a spring bolt is fixedly connected to the tail end of the supporting spring, the spring bolt is slidably connected to the interior of the telescopic groove, lock holes are formed in the two ends of the side edge of the photovoltaic panel, and the hole diameter of the lock holes is larger than the diameter of the spring bolt; by utilizing the linkage of the rolling wheel, the steel wire rope, the rotating shaft and the rotary knob, the lock tongue can be separated from the lock hole of the photovoltaic panel, so that the connecting piece can be drawn out from the gap of the photovoltaic panel, the tool only needs to be input once in a plurality of photovoltaic panel installation projects, the tool can be recycled subsequently, and the construction cost is reduced.

The utility model discloses a kind of concrete pouring separators, it is related to building construction technology field, including main body frame, the main body frame includes upper crossbeam, lower crossbeam and stand, two the opposite side fixed connection of the stand upper crossbeam and lower crossbeam both ends, the upper crossbeam is located above lower crossbeam, adjusting assembly, the adjusting assembly includes movable plate, the side fixed connection of movable plate has connecting piece, the top of connecting piece is rotatably connected with adjusting screw through bearing, one end of adjusting screw is rotatably connected through upper crossbeam, the section of adjusting screw that passes out upper crossbeam is screw-threadedly connected with nut.The concrete pouring separator, by adjusting screw, nut and movable plate in adjusting assembly make that movable plate can be adjusted height by nut rotation to adapt to the concrete pouring of different thickness, to improve use flexibility, by sealing strip to the edge of stand is sealed, avoid the condition of gap leakage, to improve sealing property.

The utility model discloses a feeding device for a packing machine, and belongs to the technical field of feeding devices. A feeding device for a packaging machine comprises a workbench, a moving mechanism, a clamping mechanism and a bearing plate, a working cavity is formed in the workbench, a pair of parallel first sliding grooves and a pair of parallel second sliding grooves are formed in the bottom of the working cavity, matched clamping blocks are arranged in the pair of second sliding grooves, and a containing cavity is formed in the bottom of the working cavity; a second air cylinder is arranged at the tail end in the containing cavity, the output end of the second air cylinder faces the front end and is fixedly connected with the clamping block through a connecting rod, a lifting groove is formed in the tail end of the working cavity, a matched support capable of moving up and down is arranged in the lifting groove, the support extends into the working cavity, and the moving mechanism comprises two supporting plates which are located on the two sides of the workbench. A pair of parallel supporting rods is erected on the tops of the two supporting plates, rails are arranged on the opposite sides of the supporting rods, two parallel connecting rods are arranged between the pair of supporting rods, and pulleys matched with the rails are arranged at the two ends of the connecting rods.