88results about How to "Act as a limit fixation" patented technology

The invention discloses a chemical fiber bobbin yarn transferring and placing mechanism, and belongs to the field of chemical fiber conveying and processing machine equipment. A bobbin transferring mechanism is vertically arranged on a fixing support between a bobbin guiding mechanism and a yarn placing mechanism. A discharging material pipe is obliquely downwards arranged on the upper side of thefixing support. The output end of a lifting air cylinder is vertically and fixedly provided with a lifting support. A bobbin transferring rotation rod is vertically and rotationally connected to a rotation rod sleeve. One end of the lower side of a reciprocating rotating plate is fixedly connected with the upper end of the bobbin transferring rotation rod. A bobbin taking mechanism is fixedly arranged at the other end of the lower side of the reciprocating rotation plate. A plurality of bobbin placing circular plates are evenly arranged at the outer end of the upper side of a yarn guiding rotation disc. A plurality of yarn guiding mechanisms are evenly arranged on the upper side of the yarn guiding rotation disc. The bobbin placing circular plates and the yarn guiding mechanism are sequentially arranged in the radial direction of the yarn guiding rotation disc from exterior to interior. The chemical fiber bobbin yarn transferring and placing mechanism is reasonable in structural design, a plurality of chemical fiber bobbin yarns can be continuously transferred and replaced conveniently and efficiently, a plurality of strands of chemical fiber filaments can be stably, accurately and synchronously conveyed, the automation degree is high, and the production and usage requirements are met.

The invention discloses an electric connector for a flat conductor, which comprises an insulation body and a screening casing, wherein vertical caulking grooves are respectively arranged at positions of the insulation body corresponding to two notches of the flat conductor; an elastic clamping element is formed integrally inside the vertical caulking grooves on the insulation body, the elastic clamping element comprises an elastic arm which extends in an inclined mode upwards and a clamping portion, the rear end of the elastic arm extends downwards to form the clamping portion, and one end of the elastic arm is connected integrally with the insulation body; a fixture block is arranged in a protruding mode on an inner wall of one of the vertical caulking grooves, and the fixture block is located at a free end side of the elastic arm and located below the clamping portion; and when the flat conductor is inserted, the elastic clamping element is pressed downwards to the extent that the clamping portion is clamped under the fixture block of the insulation body. The electric connector for the flat conductor has the advantages of being simple in structure, easy to produce, and convenient to assemble. After assembling, the flat conductor is firm and not easy to be pulled away, and accordingly the production efficiency and product quality are improved effectively.

The invention discloses a sewage filtering robot capable of being used for conveniently cleaning sludge. The sewage filtering robot comprises a casing, wherein a filter tube is arranged in the casing;a filter hole is formed in the lower surface of the filter tube; a first rotating shaft is fixedly connected with the lower surface of the filter tube; a bearing is clamped and connected onto the outer surface of the first rotating shaft; the first bearing is clamped and connected onto the lower surface of the inner wall of the casing. The sewage filtering robot capable of being used for conveniently cleaning silt has the advantages that under the matching of a first gear and a second gear, the filter tube rotates, so that the left side surface of a scraping plate is used for cleaning the sludge residue on the side surface of the filter tube; the lower surface of the scraping plate is used for cleaning the sludge residue on the inner wall of the filter tube, the cleaning on the sludge residue on the inner wall of the filter tube by workers by using a manual method is not needed, so that the time and the physical strength of workers can be saved; meanwhile, the hand and the clothes ofworkers can be prevented from getting dirty by the sludge residue; therefore convenience is brought to the work of workers; the work of workers is facilitated.

The invention discloses a sewage filtering method for conveniently cleaning sludge. When sludge residues on the inner wall of a filter cartridge need to be cleaned, a control panel controls a second electric drive pusher to be shortened, the second electric drive pusher drives a second pulley to move leftwards, and the second pulley does not upward extrude first extrusion blocks; at the moment, under the action of a tensile force of second springs, the second springs downwards pull a second transverse plate; the second transverse plate drives a second rotating rod to downward move by a secondbearing, a second rotating shaft and a second gear; a motor and a first gear downward move along with the second transverse plate, the second rotating rod downwards moves and is clamped in a second clamping groove, and the condition that the sludge residues on the inner wall of the filter cartridge by a manual method with the help of workers is avoided, so that time and physical strength of the workers are saved; meanwhile, the phenomenon that hands and clothes of the workers are stained by the sludge residues is avoided, further the convenience is brought for work of the workers and the workof the workers is facilitated.

The invention discloses a laminated coating cleaning device. The laminated coating cleaning device comprises a bottom plate, wherein a fixed box is fixedly connected to the top of the bottom plate, adrying box communicates with the top of the fixed box by virtue of a connecting seat, bulges are respectively arranged on both sides of the inner wall of the drying box, a film box is movably connected between the inner surfaces of the two bulges, and sliding plates are fixedly connected to both sides of the film box respectively. The laminated coating cleaning device relates to the technical field of cleaning devices. According to the laminated coating cleaning device, the sliding plates on the both sides of the film box are connected with the inner surfaces of the bulges in a sliding mode, so that the film box can be preliminarily limited and fixed, then a rotating sleeve is rotated so as to drive an upper rotating rod and a lower rotating rod to rotate, so that a triangular block is clamped in an upper triangular groove and a lower triangular groove so as to match with the elasticity of a rubber plate to further fix the film box, the film box is conveniently connected and fixed to the drying box, the removal and installation process is simple, the stability is high, and a plurality of partition plates are arranged, so that a plurality of coated pieces can be dried, and the working efficiency is high.

A disclosed low-temperature insulation high-temperature superconducting cable high-voltage terminal comprises an insulation pipeline, a mounting sleeve is fixedly connected to the top of the insulation pipeline, and a protection mechanism is arranged on the outer side of the mounting sleeve. According to the low-temperature insulation high-temperature superconducting cable high-voltage terminal, the terminal can be protected through an outer cover after wiring of the terminal, accidental touch by others can be avoided, the top of the outer cover can be blocked through the arrangement of a rubber conical disc and a notch, water flow is prevented from entering the outer cover, the protection effect on the terminal is further improved, water seepage at the joint of the outer wall of a heat shrink tube and the outer wall of an insulating pipeline can be avoided, the heat shrink tube and a single-hole umbrella group can be disassembled and assembled conveniently, the use convenience is improved, a taper sleeve can rotate up and down to drive an ejector rod to slide centripetally or centrifugally at the same time through arrangement of the ejector rod and threaded connection of the taper sleeve and the insulating pipeline, and therefore, the cable joint can be limited and fixed, and the connection stability is improved.

The invention provides a method for separating a broken screw in a screw hole. The method comprises the following steps: pouring gel which can be tightly combined with a fracture surface into a screw hole which is above the fracture surface of the broken screw; adding a curing agent to solidify the gel; forming a solid filling section with certain hardness on the fracture surface of the broken screw, so that the filling section has a flat end surface in the solidifying process; establishing a center point on the flat end surface of the filling section, and punching inwards from the center point by virtue of a drill until the drill drills into the fracture surface of the broken screw for a certain depth; entering the front end of a broken screw separating tool into the fracture surface of the broken screw from an open pore; screwing out the broken screw and the filling section above the fracture surface along the thread through the broken screw separating tool. According to the method, the punching difficulty on the fracture surface can be obviously reduced, the risk of drill deviation in the punching process is removed, the open pore is favorably kept at the center point of the fracture surface, and the operation of separating the broken head by using an existing tool is relatively simple and convenient.

The invention discloses a packaging mechanism which comprises a base, a fixing plate is fixedly mounted on the middle side of the right portion of the upper end of the base, a rotating device is arranged on the upper portion of the left end of the fixing plate, connecting plates are fixedly mounted on the left side and the right side of the front portion of the upper end of the base correspondingly, and sliding grooves are formed in the opposite faces of the two connecting plates correspondingly; and the groove walls of the two sliding grooves are jointly provided with a sliding pasting device, the lower portion of the outer surface of the sliding pasting device is movably connected with a first sliding plate, a first movable plate is fixedly installed in the middle of the rear end of the first sliding plate, and each of the left side and the right side of the rear portion of the upper end of the sliding pasting device is provided with a telescopic clamping device. According to the packaging mechanism, when the first sliding plate drives a limiting arc plate to move upwards, the limiting arc plate is attached to the outer surface of a coiled material, so that the coiled material is limited and fixed, the situation that a sticker shakes when the coiled material is pasted is prevented, and the stability of the coiled material is improved.