10results about How to "Practical and reliable" patented technology

This invention discloses a rib-connection detection device and a rib-cutting device, relating to the field of semiconductor rib-cutting technology. The rib-connection detection device includes a frame, a drive mechanism, a detection rod, a transmission mechanism, and a sensor. The transmission mechanism is movably mounted on the frame, with one end connected to the detection rod and the other end engaging with the sensor. The drive mechanism is mounted on the frame and is used to feed the product towards the detection rod. The detection rod extends into the rib-cutting groove of the product and slides within the groove. When ribs remain in the groove, the detection rod, under the resistance of the ribs, drives the transmission mechanism to move, enabling the sensor to detect rib-cutting defects in the product. The rib-connection detection device provided by this invention can accurately detect rib-cutting defects in products, with high detection precision and good detection effect, and can effectively reduce detection costs, making it practical and reliable.

The utility model provides a floor type power distribution box, which solves the problems that the internal ventilation structure of the conventional power distribution box is limited, the internal temperature of a cabinet body is higher when the conventional power distribution box works in an external high-voltage power distribution environment, and the service life of an electric device is not prolonged, and mainly comprises a front opening type cabinet body, and the bottom layer of the cabinet body is a closed cabinet body with a built-in control module; the top layer of the cabinet body is hollowed out, a semi-open lock door is hinged to the top layer of the cabinet body, the top of the cabinet body and the side end of the cabinet body are provided with a first air cooling installation part and a second air cooling installation part which correspond to the inner wall of the hollowed-out position of the cabinet body respectively, and the first air cooling installation part comprises a heat shield, a wind shield, a wind deflector, an installation plate and a positioning plate; corresponding positioning holes are further formed in the positions, on the outer side of the mounting plate, of the top of the cabinet body, the positioning holes are used for mounting an external storage battery, the heat insulation cover is used for sealing the first air cooling mounting part and the positioning holes in a surrounding mode, and the second air cooling mounting part is an outer plate fixed to the side end of the cabinet body and communicated with the interior of the cabinet body.

This invention belongs to the field of buffer material technology, specifically disclosing a buffer block for a pump air bag, its preparation method, and its application. The raw materials for preparing the core layer of the buffer block include a polyurethane prepolymer and a chain extender composition A, and the raw materials for preparing the shell layer of the buffer block include a polyurethane prepolymer and a chain extender composition B. By weight, the chain extender composition A includes 60-80 parts of MOCA chain extender, 40-60 parts of hexanediol, 2-5 parts of epoxidized soybean oil, 3-5 parts of water, 0.5-1 parts of antioxidant, 0.5-2 parts of catalyst, and 0. 5-2.5 parts; Chain extender composition B includes 100-120 parts of MOCA chain extender, 10-15 parts of modified calcium carbonate whiskers, 1-1.5 parts of hydrolysis resistant agent, 0.5-1 part of antioxidant, 0.5-2 parts of catalyst and 0.5-2.5 parts of foam stabilizer. The buffer block as a whole can effectively stabilize the pressure, adapt to complex conveying media, and has excellent dynamic fatigue performance. Its application in the air jacket structure of mud pumps helps to effectively stabilize the pressure of mud pumps for a long time, and its application prospects are good.

The utility model discloses a weighing and feeding device which comprises a rack, a top plate, a feeding barrel, a feeding pipe and a feeding motor, a plurality of weighing devices are arranged in the rack and jointly support the feeding barrel, and the feeding barrel is arranged in the horizontal direction; according to the feeding device, the feeding barrel and the weighing device are arranged to weigh the amount of disinfection medicine fed into the feeding barrel in real time, so that the feeding amount of the disinfection medicine can be accurately controlled, then the disinfection medicine is scattered through the stirring motor and the stirring frame, the disinfection medicine evenly falls into the feeding pipe, and then the disinfection medicine is fed into the feeding pipe through the feeding screw and the feeding motor. Disinfecting drugs are evenly output and evenly fed into a water source, feeding uniformity and continuity are guaranteed, the water source is disinfected, the whole process is easy and convenient to operate, practicability and reliability are achieved, and the whole occupied space is small.

The utility model provides a shock-absorbing switch cabinet for high-power equipment, which solves the problems that the existing high-power equipment is large in shaking amplitude in the operation process, certain potential safety hazards exist in the operation of electrical parts of a cabinet body and the like, and adopts the scheme that the shock-absorbing switch cabinet comprises a cabinet body, a frame for mounting external electrical parts is fixed on the inner wall of the cabinet body, and an outer bottom frame is coated at the bottom of the frame; the bottom of the outer bottom frame is provided with multiple sets of damping assemblies arranged in parallel, each damping assembly comprises a bottom plate, heightening steel fixed to the two ends of the bottom plate in parallel at intervals, vertical steel vertically fixed to the two ends of each heightening steel and a damping spring, and the top ends of the two vertical steel are fixedly connected through a connecting rod on each heightening steel; the upper ends and the lower ends of the damping springs are fixed through first plane steel and second plane steel respectively, the second plane steel and the bottom plate are welded into a whole, the two ends of the first plane steel are located at the bottoms of the connecting rods, matching steel is vertically fixed to the center of the first plane steel, and the top of the matching steel is attached to the bottom face of the outer bottom frame for supporting.

The utility model discloses a hoop locking structure for installing a portable distributed intelligent weapon station. The hoop locking structure is simple and reliable. Comprising a mounting interface, a supporting body and a hoop assembly, the mounting interface and the hoop assembly are fixed to the two ends of the supporting body, and the mounting interface is used for mounting the portable distributed intelligent weapon station; the hoop assembly comprises a connecting base, a left linking component, a right linking component, a locking fixing base, a locking screw and a locking handle, the connecting base is fixed to the supporting body, the left linking component and the right linking component are connected to the left side and the right side of the connecting base, the locking fixing base is installed on the left linking component or the right linking component, and the locking screw is connected to the locking fixing base. The locking screw rod is installed on the right linking component or the left linking component, a via hole is formed in the locking fixing seat, the end portion of the locking screw rod penetrates through the via hole, and the locking handle is arranged at the end portion of the locking screw rod in a threaded fit mode so that the left linking component and the right linking component can be connected together.

The utility model provides a visual communication photographic device. The visual communication photographing device comprises a supporting column, the top of the supporting column is rotationally connected with a first rotating sleeve, the top of the first rotating sleeve is fixedly connected with a rotating table, a first large gear is installed outside the first rotating sleeve, one side of the first large gear is meshed with a first small gear, and the other side of the first large gear is meshed with a second small gear. The bottom of the first small gear is connected with a first motor, the first motor is fixedly connected with the supporting column, the surface of the supporting column located on the lower side of the first rotating sleeve is rotationally connected with a second rotating sleeve, and the surface of the side wall of the second rotating sleeve is fixedly connected with a fixing plate through a connecting plate; a sliding groove is vertically formed in the surface of the fixing plate. The visual communication photographing device has the advantages that the height and the angle of lamplight can be conveniently adjusted, and meanwhile impurities on the workbench can be efficiently and automatically cleared away.

The application relates to the technical field of expansion bolts, and particularly provides a high-strength expansion bolt which comprises a screw rod, an expansion sleeve, a gasket pipe, a flat washer and a nut, the expansion end of the screw rod is provided with a 2-stage or more than 2-stage circular truncated cone body, the other end of the screw rod is provided with a thread, the expansion sleeve, the gasket pipe, the flat washer and the nut are sequentially arranged on the screw rod, the expansion sleeve is provided with a 2-stage or more than 2-stage circular truncated cone cavity, the circular truncated cone cavity of the expansion sleeve corresponds to the circular truncated cone body of the expansion end of the screw rod, and the inclined surface of the circular truncated cone cavity of the expansion sleeve corresponds to the inclined surface of the circular truncated cone body of the screw rod; the expansion sleeve is an axial split structure and is composed of two or more than two expansion pieces. The stress span between the high-strength expansion bolt and the wall of a drill hole of a base body is large, the stress contact area is large, stress is dispersed, the wall of the drill hole of the base body is not easily damaged, the anti-seismic performance is good, the bearing capacity is strong, and the high-strength expansion bolt can be normally installed and anchored even when the base body is relatively soft.

The invention provides a high-wave-transparent antenna outer cover capable of being quickly destroyed. The high-wave-transparent antenna outer cover comprises a fixed base, an antenna outer cover main body and a quick release device, the top of the fixed base is detachably connected with the antenna housing main body through a quick release device, the bottom of the fixed base is fixedly connected to a ship body and other carriers, and the fixed base is used for supporting the antenna housing main body; an accommodating cavity for accommodating a satellite antenna is formed in the antenna outer cover main body, a water inlet hole is formed in the bottom of the antenna outer cover main body, and the water inlet hole is communicated with the accommodating cavity; a self-resetting waterproof device for opening and closing the water inlet hole is arranged on the antenna outer cover main body, when the antenna outer cover main body is connected to the fixed base, the self-resetting waterproof device closes the water inlet hole, and when the antenna outer cover main body is separated from the fixed base, the self-resetting waterproof device opens the water inlet hole. The antenna outer cover and the satellite antenna are thrown into water together, so that communication equipment is quickly destroyed, and the security of confidential data in an emergency is ensured.

The utility model provides a drainage pipeline positioning mechanism, which solves the problem that a pipeline for leading out a river water sample is easy to shake in the existing survey operation, and mainly comprises a bracket with a multi-edge structure, clamping components correspondingly fixed at the center of each edge of the bracket, and extrusion wheels, the central axes of the clamping assemblies intersect at the center of the support, each clamping assembly comprises an adjusting block, a positioning shaft, a first fixing nut and a second fixing nut, the edges of the support are sleeved with the adjusting blocks, and the adjusting blocks and the edges of the support are arranged at intervals in the axis direction of the adjusting blocks; the positioning shaft and the adjusting block are coaxial and penetrate through the edge of the support, the first fixing nut is used for fixing the positioning shaft and the support in a threaded mode, an adjusting hole is further formed in the side face of the adjusting block, and the second fixing nut penetrates through the adjusting hole and is fixed to the support in a threaded mode. The multiple extrusion wheels are rotationally connected to the inner sides of the clamping assemblies in a one-to-one correspondence mode.