31results about How to "Realize lifting work" patented technology

The invention discloses a roller changing supporting frame of a multi-shaft spinning winding device. The roller changing supporting frame comprises two supporting columns, a rectangular support is fixed between the supporting columns, a rotary shaft is hinged to the interior of the rectangular support, left-hand threads and right-hand threads are formed at the two ends of the rotary shaft respectively, rectangular sliding blocks are in screw joint with the two ends of the rotary shaft respectively, first hinge supports are formed on the rectangular sliding blocks, long connecting rods are hinged to the first hinge supports of the two ends of the rotary shaft, the middles of the two long connecting rods are hinged together through a pin shaft, short connecting rods are hinged to the other ends of the long connecting rods, the short connecting rods are hinged to second hinge supports, the second hinge supports are fixed to the lower bottom face of a carrier plate, a plurality of vertical supporting plates are fixed to the carrier plate, and V-shaped groove openings are formed in the upper ends of the supporting plates. One end of the rotary shaft is fixedly connected with a connecting shaft, and the other end of the connecting shaft penetrates through the supporting columns and is fixedly provided with a handle. The lifting work of fully winding rollers can be achieved fast and manually, and winding roller replacement is facilitated, and work efficiency is improved.

The invention discloses a fan hub hanger with a rotational locking mechanism and a using method thereof. The fan hub hanger with the rotational locking mechanism comprises a ring, an upper connection module, an intermediate connection module, a lower connection module, a claw module and a rotational locking mechanism, wherein the ring is fixed right above the upper connection module which is connected with the intermediate connection module; the intermediate connection module is connected with the claw module which is fixed on the lower connection module; the rotational locking mechanism is mounted right below the upper connection module; and a slot matched with the rotational locking mechanism is formed on the upper surface of the lower connection module. The invention further discloses a using method for the fan hub hanger with the rotational locking mechanism. The fan hub hanger has the advantage that a worker does not need to ascend to transport a hub.

The cleaning device of the present invention includes an opening and closing mechanism, a cleaning assembly fixedly connected with the opening and closing mechanism; the cleaning assembly includes a lifting mechanism, and a moving mechanism fixedly connected with the lifting mechanism; the lifting mechanism includes a vertical column fixedly connected with the opening and closing mechanism, The first driving motor fixed between the vertical columns, the threaded column connected with the output shaft of the first driving motor, the nut sleeved on the threaded column and threadedly connected with the threaded column, and the horizontal rails fixedly connected with both ends of the nut Rod, the first telescopic rod positioned between the cross bar and the vertical column; one end of the first telescopic rod is fixedly connected to the cross bar, and the other end of the first telescopic rod is fixedly connected to one end of the vertical post; the lifting mechanism also includes a support rod, and a fixed horizontal block; one end of the support rod is fixedly connected with the horizontal bar, and the other end of the support rod is fixedly connected with the fixed horizontal block. The cleaning work of the communication tower body of the present invention not only has high automation, but also has high efficiency, saves manpower and time.

The invention discloses a stainless steel freezing rack for easily taking a freezing box, comprising a base and a rack body fixed on the upper end of the base, the base is provided with a lifting mechanism, and the opposite side walls of the rack body are from top to bottom. A plurality of mounting plates are fixedly connected, and placing blocks are fixedly connected to the opposite side walls of the mounting plates. The upper ends of the two placing blocks are jointly placed with the freezing box body, and two Ls are symmetrically arranged in the mounting plate. The opposite side walls of the mounting plate are provided with card holes that communicate with each other on the same side of the L-shaped cavity, and the opposite inner side walls of the mounting plate are provided with limit mechanisms, and the two limit mechanisms are opposite to each other. The side walls are fixedly connected with limit blocks, and the bottoms of the two limit blocks are tightly abutted against the upper end of the freezing box body. The present invention has a reasonable structure design, which can not only have a good position-limiting effect on the freezing box body, but also facilitate the user to take and place the freezing box body.

The invention relates to a forming mill, in particular to a forming mill for grinding magnets of intelligent audio speakers. It includes a base and a grinding mechanism installed above the base. This is used in a forming grinder for smart audio speaker magnet grinding. The operating table and clamping device are provided to clamp the magnetic block on both sides. The plug-in fit of the block hole is convenient for stabilizing the placed magnetic block, and the plug-in fit between the insert rod and the socket is convenient for stabilizing the clamped magnetic block again. Multiple stabilizing work can avoid the magnetic block from easily shaking when it is polished , affecting the grinding effect, the set grinding device drives the base gear to rotate through the grinding motor, which is convenient to drive the disc to rotate. Through the rotation of the disc, the grinding piece can be driven to rotate. block for sanding.

The invention discloses multifunctional paint spraying equipment. The multifunctional paint spraying equipment comprises a bracket and a foundation support, wherein the left side and the right side of the bracket are arranged correspondingly, and the foundation support is fixed between the inner sides of the left side and the right side of the bracket; a paint spraying device is arranged between the inner sides of the left side and the right side of the bracket above the foundation support; the end face of the bottom of the paint spraying device is internally provided with a first sliding and running slot, and the first sliding and running slot is internally connected with paint spraying sliding and running block in a translation fit manner; the end face of the bottom of the paint spraying sliding and running block is internally provided with a second sliding and running slot, the top of the second sliding and running slot is provided with a transmission cavity in a communicating manner, and the second sliding and running slot is internally provided with a partition plate extending upwards; and the top expansion portion of the partition plate enters the transmission cavity in a jacking manner, the tail side of the partition plate is fixedly connected with the top end in the transmission cavity, the partition plate divides the second sliding and running slot into a left guide slot body and a right guide slot body and divides the transmission cavity into a left transmission cavity body and a right transmission cavity body, and the position, between the left guide slot body and the right guide slot body, of the partition plate is internally provided with a first power device. The multifunctional paint spraying equipment is simple in structure and reasonable in design, work efficiency is improved, and equipment use safety is improved.

The invention discloses a clamp structure with a three-dimensional machining function. When the distance is shortened, under the action of driving force of a rotary mechanism, the end, close to a second slide block, of a linkage rod moves towards a third slide block. When the distance is increased, under the action of a first spring, the end, close to the second slide block, of the linkage rod moves away from the third slide block. When the first slide block slides to a mounting table to abut against the mounting table, under the limiting action of the mounting table, the first slide block cannot continue to move and then cannot continue to move on a rail strip, and at the same time, the rotary mechanism continues to rotate, so that the second slide block moves on a slide bar so as to be close to the first slide block; an ejector rod arranged on the second slide block moves towards a clamping block at the same time, finally, the ejector rod abuts against the gravity end, the clamping end moves towards the mounting table, and therefore the clamping end clamps a board arranged on the mounting table. In this way, the board is prevented from being damaged by too large clamping force in the clamping process.

The invention provides a central air-conditioning fresh air purification device, including a purification box, an air inlet pipe, a fresh air outlet pipe, a first hollow plate, a second hollow plate, a partition plate, an adjustable locking fixing seat structure, and a rotatable lifting filter frame cover structure , impactable drying frame structure, observable pull-out cleaning box structure, U-shaped slide rail, first fixed cover, second fixed cover, primary filter, negative ion generator, electrostatic precipitator, fresh air fan and high-efficiency filter . The arrangement of the first sealing cover, the rotating rod, the pushing rod, the first filter screen, the L-shaped sliding rod, the threaded fixing pipe and the purification box in the present invention is beneficial to grasp the pushing rod to rotate during work, and fix it by the rotating rod and the screw thread The pipe thread connection is arranged so that the first sealing cover drives the first filter net to move upwards, which is convenient for cleaning and replacing the first filter net during use, and realizes lifting work at the same time.

The invention relates to a water distribution test device for fire sprinkler heads, which is used to solve the problem that repeated climbing is required in the process of inspecting sprinkler heads. A fire sprinkler water distribution test device is characterized in that it includes a crane, a wire winder, a hanger and a sprinkler frame, the crane includes a vehicle body, the wire winder is connected to the vehicle body, and the wire winder It includes at least one winding wheel, each of which is wound with a wire rope, and the hanger includes at least one threading pipe, and each of the threading pipes is vertically arranged; the lower end of each threading pipe is connected to a limit Each of the steel wire ropes is connected with a lifter on the part below the threading pipe, each of the lifters includes a limit block, and the nozzle frame includes a water inlet pipe for water supply and a number of The nozzles used in the experiment. The beneficial effect is that it can ensure the smooth progress of the sprinkler detection work while avoiding workers from repeatedly ascending heights.

The invention discloses material polishing equipment. The material polishing equipment comprises frames correspondingly arranged on the left and right sides and a chassis fixed between inner sides of the frames on the left and right sides; a polishing component is arranged above the chassis and between the inner sides of the frames on the left and right sides, a first sliding connection groove is formed in the end face of the bottom of the polishing component, a polishing sliding connection block is connected into the first sliding connection groove in a smooth fit manner, a second sliding connection groove is formed in the end face of the bottom of the polishing sliding connection block, and a through transferring connection cavity is formed in the top of the second sliding connection groove; a dividing plate extending upwards is arranged between parts of the second sliding connection groove, an extending part on the top of the dividing plate penetrates into the transferring connection cavity, and the tail end of the extending part is fixedly connected with the top end of the interior of the transferring connection cavity; and the second sliding connection groove is divided by the dividing plate into a left guide connection groove and a right guide connection groove, the transferring connection cavity is divided by the dividing plate into a left transferring connection cavity body and a right transferring connection cavity, and a first electric rotating machine is arranged in the position, between the left guide connection groove and the right guide connection groove, of the dividing plate. The material polishing equipment is simple in structure and reasonable in design, the working efficiency is improved, and the equipment using safety is improved.