8results about How to "No falling phenomenon" patented technology

The utility model relates to a steelmaking drainage agent adding device which comprises a platform, a winding drum and a support connected to the platform, a first iron chain and a second iron chain wound on the winding drum, a first pulley and a second pulley connected to the support, the first iron chain wound on the first pulley, the second iron chain wound on the second pulley, and an elastic assembly connected to the support below the second pulley. A fixed funnel is arranged below the elastic assembly, a discharging pipe capable of moving up and down is arranged in the fixed funnel, a plurality of open holes are formed in the lower portion of the discharging pipe, a discharging funnel is arranged below the fixed funnel, a plug is arranged on a discharging opening in the bottom of the discharging funnel, and a first iron chain and a second iron chain penetrate through the elastic assembly and the interior of the discharging pipe and extend into the discharging funnel. The lower end of the first iron chain is connected with the discharging hopper, the lower end of the second iron chain is connected with the plug, the top of the fixed hopper is connected with the feeding hopper through the spiral feeder, and a limiting switch is arranged on one side of the elastic assembly. The automatic feeding device is provided with the discharging pipe capable of moving up and down, and automatic feeding is achieved.

This utility model relates to a flanging device for the outer ring of a full complement needle roller bearing. It includes an operating table with a base fixed to the right end of the table panel. The base has a support seat that can be adjusted left and right, and a mounting plate that can be adjusted up and down is located on the left side of the support seat. A pneumatic chuck is mounted on the mounting plate to hold the outer ring of the needle roller bearing. Two rollers, spaced apart, are rotatably mounted on the left end of the operating table panel. The inner side of each roller has a pressing bevel corresponding to the flanging surface of the outer ring of the needle roller bearing. This utility model employs a flanging method where the bearing does not rotate, but the rollers rotate. Therefore, the needle rollers installed in the outer ring of the bearing will not fall out during the flanging process, thereby improving the flanging efficiency and ensuring that the performance of the needle roller bearing is not affected.

The utility model provides a reinforcing structure of a square shell large module, which comprises a battery cell pile and binding belts, at least one binding belt is arranged around the periphery of the battery cell pile, a fixing plate is arranged in the middle of the battery cell pile, one side of each binding belt is provided with a limiting block, at least one limiting groove is arranged on each limiting block, the cross section of each limiting block is in a convex shape, and the limiting grooves are arranged in the limiting grooves. The limiting groove is circular and is embedded in the limiting block; by arranging the limiting block, the limiting block can fix the fixing block and the binding belt together and limit the binding belt, and the limiting block can be fixed by a screw through the limiting groove, so that the fixing plate in the middle of the battery cell cannot fall down during hoisting, and the safety problems such as module falling apart caused by insufficient strength and the like cannot be caused.

The utility model relates to the technical field of spectacle frames, in particular to an accessory mounting structure of a spectacle frame, which comprises a frame and lenses, a mounting groove is arranged on one side of the frame, a bump is fixedly connected at the top end of the mounting groove close to the edge, the lenses are arranged inside the mounting groove, grooves are arranged on the outer sides of the lenses, and the lenses are fixedly connected with the bumps. A connecting rod is fixedly connected to the outer side of the frame, a containing hole is formed in one side of the connecting rod, a magnet is fixedly connected into the containing hole, a fixing block is arranged in the containing hole, a notch is formed in the side, close to the magnet, of the fixing block, mounting holes are formed in one side of the fixing block, and a disc is rotationally connected between the two mounting holes. According to the utility model, through the arrangement of the mounting grooves, the convex blocks, the lenses and the grooves, different lenses can be replaced according to actual use requirements of a wearer, various requirements are met, the mounting grooves not only adapt to different lenses, but also can play a role in fixing the lenses, and the phenomenon that the lenses cannot fall off in the use process is ensured.

The utility model discloses an external wall thermal insulation structure, which belongs to the field of thermal insulation and comprises a wall body, a plurality of convex supporting blocks are arranged above the wall body, and an external wall thermal insulation integrated plate corresponding to a rectangular frame formed by the convex supporting blocks is arranged among the convex supporting blocks. Compared with the prior art, the external wall thermal insulation integrated board fixing device has the advantages that the external wall thermal insulation integrated board is fixed through the fixing piece of the detachable bolt fixing device, the expansion sleeve tightly abuts against the external wall thermal insulation integrated board through continuous screwing-in of the expansion sleeve screw, loosening is avoided, and due to the fact that the fixing piece is located in the outer wrapping layer, the external wall thermal insulation integrated board is not prone to loosening. When the external wall insulation integrated board is disassembled, only the detachable bolt fixing devices for fixing the external wall insulation integrated board need to be disassembled, the external wall insulation integrated board can be taken out and replaced, and due to the fact that the positions of the adjacent external wall insulation integrated board are fixed due to limiting of the convex supporting blocks and the positions of the detachable bolt fixing devices on the other three sides of the external wall insulation integrated board, the external wall insulation integrated board cannot fall off.

The present invention is a carton clamping device, which relates to the field of automated carton packing. A carton clamping device comprises a connecting plate, a clamping arm, a box support assembly and a rotating push rod; the box support assembly comprises a box support frame and a box support sheet; the box support frame is horizontally arranged on the connecting plate, and the box support sheet is arranged at the bottom of the box support frame and extends inward; the rotating push rod is arranged at the top of the connecting plate, and the rotating push rod can be rotated from top to bottom into the box support frame; the clamping arm is arranged at the bottom of the connecting plate and can be used to clamp the carton. Using the carton clamping device of the present invention, products can be packed quickly and efficiently; the box support frame is horizontally arranged on the connecting plate, and the box support sheet at the bottom of the box support frame can maintain the opening at the top of the carton. The setting of the rotating push rod can ensure that the product will not fall during the packing process. Therefore, the carton clamping device described in the present invention has the characteristics of large production capacity and high efficiency.

The utility model belongs to ignition coil production technical field, specifically speaking is a kind of ignition coil performance detection device for electric injection;Through the setting push board, glass cover, air filter screen and fan, according to the ignition coil shape opening can be positioned groove to its hold, the ignition coil is inserted into the inside of positioning groove and is limited, ensure that the energized end of ignition coil after limiting is upwards, and the belt moves to drive movable frame, lifting frame and the ignition coil inside to move to align power-on detection component, through the rising of push board, make lifting frame and the ignition coil inside move to the inside of glass cover, then through fan and extract air, the air that enters the inside of glass cover is filtered through air filter screen, to remove dust, continue to lift ignition coil, so that ignition coil and power-on detection component butt joint and carry out power-on detection, after detection, pull out ignition coil, place qualified ignition coil and unqualified ignition coil respectively, so that dust is not easy to influence device detection.

The invention provides a traditional Chinese medicinal material drying and insect preventing type storage tank, and relates to the technical field of storage tanks, the traditional Chinese medicinal material drying and insect preventing type storage tank comprises an outer storage tank, an inner storage tank is arranged in the outer storage tank, side rotating shafts are fixedly mounted on the left side and the right side of the inner storage tank, and the two side rotating shafts are rotationally connected with the inner wall of the outer storage tank; the upper end and the lower end of the inner storage tank are each provided with a protective cover, the front end and the rear end of the inner storage tank are each provided with a front cover, and a user can place a drying agent and an insect repellant in the two protective covers or place the drying agent and the insect repellant in the outer storage tank. The drying agent and the insect repellant are placed in the outer storage tank and the two protective covers, so that the traditional Chinese medicinal materials can be prevented from being in direct contact with the drying agent and the insect repellant, the phenomenon that the drying agent and the insect repellant influence and pollute the traditional Chinese medicinal materials is prevented, meanwhile, the outer storage tank and the protective covers are adopted for dual protection, and the storage capacity of the traditional Chinese medicinal materials can be greatly improved.