32results about How to "Avoid manual disassembly" patented technology

The invention provides a pollution degree treatment device and a household appliance. The pollution degree treatment device comprises an optical detection module and a processing module, wherein the optical detection module comprises a light transmitting part and a light receiving part, the light transmitting part is used for transmitting light rays to pollutants on the household appliance, and the light receiving part is used for receiving reflected light rays produced by reflecting the transmitted light rays by virtue of the pollutants; and the processing module is connected to the optical detection module and is used for determining the pollution degree of the home appliance according to the reflected light rays. By adopting the technical scheme of the invention, the pollution degree of the pollutants can be detected in a photoelectric type pollution degree detection manner (by virtue of the light transmitting part and the light receiving part), and the pollutants with multiple ingredients can be effectively detected, so that the detected pollution degree of the home appliance is relatively accurate.

The invention provides a rack management controller, a power management program update system and method. The rack management controller comprises a network interface, a power management program storage chip, a main control chip and a power connector; the network interface is used for receiving a target power management program transmitted by an external client, transmitting the target power management program to the power management program storage chip, receiving a target instruction transmitted by the external client and transmitting the target instruction to the main control chip; the power management program storage chip is used for storing the received target power management program; and the main control chip is used for acquiring the target power management program from the power management program storage chip according to the target instruction, and performing corresponding management on an external power module through a power connector according to the target power management program. By adopting the technical scheme of the invention, the safety of the power management program storage chip can be improved.

The invention relates to the technical field of machines, in particular to a discrete physical device for dismounting a power battery module structure bottom plate. The discrete physical device comprises a machine table, table legs, a sliding groove, anti-skid stripes, a supporting frame, a first square rod, a first threaded rod, a driven belt wheel, a transmission belt, a drive belt wheel, an electric machine, an electric machine support, a sliding block, a limiting block, an electric push rod, a supporting plate, a cylinder, an electric screwdriver, a second square rod, a first opening, a second opening, blocks, rubber gaskets, connecting sheets, springs, racks, gears, motors, motor supports, a first clamp, a rubber anti-skid block, a power battery module, the power battery module bottomplate, power battery module installing screws, a second clamp, a second threaded rod, a clamping block, a rotation handle, a material storage box, a partition plate and threaded holes. Through meshing connection of the first threaded rod and the sliding block and power provided by the electric machine, the detached power battery module bottom plate and the power battery module installing screws can be effectively placed in the material storage box.

The invention discloses a rotor structure of a permanent magnet synchronous motor. The device comprises an annular cylinder, fixing rods, oil spraying heads, annular sponge blocks, oil guide pipes, sliding groove seats, sliding blocks, bevel gears, bevel pinions, rotating rods, annular partition plates, cams, piston rods, oil collecting funnels, exhaust pipes, connecting rods, permanent magnets, annular air spraying pipes, air boxes, turbines, suction pipes, springs, oil inlet pipes, rotating shafts, rotating discs, transverse plates, sliding rods and supporting rods. Through mutual cooperation of the cam, the suction pipe, the oil collecting funnel, the piston rod and the oil spraying head, lubricating oil can be better lubricated, manual disassembly for lubrication is avoided, the working intensity of workers is greatly reduced, Meanwhile, a large amount of time is also shortened; and through mutual cooperation of the sliding groove seats, the sliding blocks, the annular rubber blocks, the bevel gears and the sliding rods, lubricating oil can be better and evenly wiped, the surface of the rotating shaft is evenly coated with the lubricating oil, and the lubricating efficiency ofthe rotating shaft is greatly improved.

The invention discloses a roadway blasting wave leakage and stone prevention device which is composed of a semicircular arched steel frame, sliding tracks, a lifting winding shaft and standing wires.Rubber woven blasting protection quilt is embedded into the semicircular arched steel frame, and the vault and bottom of the frame are provided with a rolling wheel separately; the sliding tracks arefixed to surrounding rock through anchor rods on the vault and both shoulders of a roadway; the lifting winding shaft is installed at the lower part of the semicircular arched steel frame, and the winding shaft is connected to the rubber woven blasting protection quilt; the right end of the winding shaft is provided with a gear on which a chain block is wound, and the chain block is pulled to drive the lifting winding shaft to rotate, so that the rubber woven blasting protection quilt is driven to rise and fall; buffer buckles are arranged in the middle of the standing wires, and hung at bothends of the bottoms of the semicircular arched steel frame and the liftable rubber woven blasting protection quilt; and the anchor rods with small holes on the ends of the surrounding rock on both sides of the roadway are hooked on the ends of the standing wires. The roadway blasting wave leakage and stone prevention device can be moved to any position in the roadway easily, and the rubber woven blasting protection quilt used for shielding can be lifted upon completion of blasting; manual removal is avoided, and the labor force is reduced; and the working efficiency is improved greatly.

The invention discloses a combined self-supporting pole for emergency repair of medium and low voltage power distribution network and a construction method thereof, and belongs to the technical field of power grid maintenance devices.The combined self-supporting pole for emergency repair of medium and low voltage power distribution network comprises a combinedly arranged tower body, a base plate structure mounted at the bottom of the tower body and used for fixing the tower body, a traction wire structure used mounted on the upper part of the tower body and used for lifting the tower body, and astay wire structure used for fixing the tower body to be stable on the ground. According to the combined self-supporting pole for emergency repair of medium and low voltage power distribution network and the construction method thereof, rapid and stable construction of the combined self-supporting pole is realized.

The invention belongs to the technical field of nuclear power plant operation monitoring, and particularly relates to a signal generation and acquisition device for measuring the response time of a protection system. The device comprises a command analysis module, a bus communication module, a main controller module, a signal output module, a signal input module and a time recording module. A signal output and input module is adopted to replace a conventional signal generator and an oscilloscope, so that conventional signal output and measurement means are simplified, and the test efficiency is improved. A signal channel self-checking function is achieved, channel self-checking can be executed before a test, and the availability of a channel is guaranteed. The input module and the output module are integrated in the same case and are connected with the channel selector through the quick connectors, so that manual disassembly of a large number of cables is avoided, and the possibility of human errors is reduced. The signal output module outputs a signal to the protection cabinet and sends a step voltage signal as a time label at the same time, and is used for responding to automation of time result calculation.

The invention discloses a stirrer with angle-adjustable stirring blades. An upper cover plate is arranged above a tank body, inclined spraying heads are symmetrically arranged on the lower side in the upper cover plate, a clear water tank is arranged on the outer side of the tank body, a connecting frame is arranged on the upper side in the tank body, a main rotating shaft is arranged between the upper cover plate and the connecting frame in a penetrating mode, and a preliminary mixing mechanism is arranged on the main rotating shaft below the connecting frame; and a hinged mixing mechanism is arranged on the inner wall of the tank body through a guide rail groove in the inner side of a fixing ring. Materials entering the tank body are preliminarily scattered and mixed through an autorotation stirring rod of the preliminary mixing mechanism, then through arrangement of the hinge mixing mechanism and a guide rail groove, when the hinge mixing mechanism is used for mixing, a hinge connecting rod jumps in a wave mode in the materials, the stirring angle of stirring blades is changed, the mixing effect is further improved, the hybrid processing time is reduced and the production efficiency is increased. Meanwhile, the inclined spraying head can automatically wash the interior of the tank body, the situation that the device is manually disassembled for cleaning is avoided, and the device is convenient, rapid and time-saving and labor-saving.

The invention provides a cold rolling unit bearing pedestal disassembly-free cleaning device and cleaning method and application. The device comprises an ultrasonic generator and a closed flushing tank matched with the ultrasonic generator, a high-frequency pulse oscillation generator is arranged in the closed flushing tank, a bearing pedestal to be cleaned is placed in the closed flushing tank, an ultrasonic cleaning container is formed in an inner cavity of the bearing pedestal to be cleaned, a lubricating liquid inlet channel and a lubricating liquid outlet channel of a lubricating system of the bearing pedestal to be cleaned form a cleaning liquid inlet and a cleaning liquid outlet of the ultrasonic cleaning container correspondingly, the cleaning liquid inlet is connected with a cleaning liquid storage container through a multi-stage centrifugal pump, the cleaning liquid outlet is connected with the cleaning liquid storage container through a cleaning liquid return pipeline, and ashaft body of the bearing pedestal to be cleaned is connected with a centrifugal driving rotating shaft.

The invention relates to a drill pipe dismounting device and a using method thereof. The drill pipe dismounting device comprises a fixing frame for being installed on a drill pipe; the sliding piece is arranged on the fixing frame in a sliding mode and used for being installed on the adjacent drill pipe; the handle is mounted on the fixing frame and is in driving connection with the sliding part, and the sliding part is driven to move along the fixing frame by rotating the handle, so that the two drilling pipes are driven to move in the direction away from each other, and the two drilling pipes are separated. The drill pipe dismounting device effectively solves the problem that drill pipes are difficult to dismount, the two connected drill pipes are separated through the dismounting device, manual drill pipe dismounting can be avoided, time and labor are saved, damage to equipment is avoided, potential safety hazards are reduced, and the drill pipe dismounting device can be suitable for narrow construction environments.

The invention discloses a vacuum-driven radial automatic positioning device, which belongs to the technical field of mechanical processing. The positioning device includes a vacuum chuck for absorbing workpieces, two positioning devices are provided on the vacuum chuck, and the two positioning devices are slidably connected to the vacuum chuck along the axial direction of the vacuum chuck, and the two positioning devices are arranged in the following manner: The axis of the vacuum suction cup is on the concentric circle of the center of the circle, and the connecting line between the two positioning devices does not pass through the center of the concentric circle. The invention adopts the piston movement mode of vacuum adsorption as the driving force, realizes the automatic up and down movement of the radial positioning device, and avoids manual disassembly of the positioning device.

The invention relates to a fire truck with easy disassembly and assembly of water pipes, which includes a car body, a water tank, a water outlet pipe, a sprinkler pipe, a limit mechanism and a fixing mechanism. The water tank is arranged on the car body, and the water outlet pipe is arranged on the water tank. The fixing mechanism includes a driving component, a moving component and a fixed component. The water pipe is convenient for disassembling the fire engine. The fixing ring and the limiting ring are limited by the limiting mechanism, and the moving component is driven by the driving component, so that the fixed component is sliding The block is fixed to fix the fixing ring to prevent the sprinkler pipe from falling off due to the excessive impact force of the water flow. Compared with the existing connection method of fire water pipes, this connection method uses a sleeve to seal the connection part to achieve more Good anti-leakage effect, fixed by motor drive, avoids manual disassembly, saves physical strength, saves precious rescue time, and improves practicability.

The invention discloses a desanding apparatus free of disassembly for washing, comprising flat valves, cross tees, flanges, connection tubes, sieve tubes, fasteners and seals; the desanding apparatus is of pipeline segment combination and two-path symmetric square structure. The disassemble-to-wash mode of traditional desanding apparatus is changed; by using reverse hydraulic washing mode, tedious manual removal of a pipeline is avoided, and the service life of the apparatus is extended; in conjunction with computer-based remote pipeline switching methods, it is possible to provide non-intermittent crude oil filtering delivery for pipelines, and the quality of crude oil under delivery is ensured; the apparatus is more suitable, particularly, for crude oil pipelines for shale exploitation.

The invention relates to a welding positioning device for steel bars used in building construction to solve the problem of frequent disassembly of the device in the process of electroslag pressure welding of steel bars, different diameters of steel bars after installation and clamping, out of axis, and pressure upsetting due to construction workers' operations. The quality problem of the steel bar after welding caused; the present invention comprises the fixed bar that axis is arranged vertically, and the first arc-shaped frame and the second arc-shaped frame are connected on the fixed bar, and the first centering clip is arranged on the first arc-shaped frame Tightening mechanism, welding distance adjustment mechanism and control system, the second centering clamping mechanism is set on the second arc frame, and the opening and closing mechanism of the conductive agent box is set on the fixed rod. By adjusting the welding distance adjustment mechanism, different diameters can be solved. To solve the problem of different welding distances of steel bars, adjust the motor speed switch and adjust the pressure upsetting time of steel bars with different diameters. During the pressure upsetting process, the quality problems of steel bar welding caused by workers' operation problems are effectively avoided.

The invention relates to the technical field of electroplating liquid, in particular to a recovery system for electroplating liquid in an electroplating bath. The recovery system comprises the electroplating bath, a recovery tank and a connecting pipe, the right side of the outer surface of the electroplating bath is fixedly connected with the connecting pipe in a penetrating manner, and the end, far away from the electroplating bath, of the connecting pipe is fixedly connected with the recovery tank in a penetrating manner; a first cooling pipe and a second cooling pipe symmetrically and fixedly sleeve the two sides of the outer surface of the connecting pipe, a water outlet pipe is fixedly connected to the side, close to the electroplating bath, of the outer surface of the first cooling pipe in a penetrating mode, and a water inlet pipe is fixedly connected to the side, close to the recovery tank, of the outer surface of the second cooling pipe in a penetrating mode; and the side, away from the connecting pipe, of the outer surface of the first cooling pipe is fixedly connected with a U-shaped pipe in a penetrating mode, and the end, away from the first cooling pipe, of the U-shaped pipe is fixedly connected with the second cooling pipe in a penetrating mode. A filter screen does not need to be manually detached or manually cleaned, the filter screen can be cleaned in time, residues accumulated on the surface of the filter screen are discharge, the operation is easy and convenient, manpower is saved, and the cleaning efficiency is improved.

The invention discloses a film unloading device for polyvinyl chloride (PVC) decorative film production. The film unloading device for PVC decorative film production comprises a rack, wherein multiplestable reinforcing ribs are uniformly and fixedly connected between two sides walls of the bottom part in the rack; an output belt is arranged at the upper ends of the stable reinforcing ribs and horizontally arranged in the rack; multiple film material supports are fixedly connected to two sides of the upper end of the rack; bearing installation seats are fixedly connected to the upper ends of the two film material supports; a film material roller is rotatably connected between the two bearing installation seats; and a welding tripod is fixedly connected to the outer wall of one side of therack. The film unloading device for PVC decorative film production provided by the invention has the beneficial effects that (1) through arranging a material roller disassembling mechanism, the film material roller can be disassembled from the film material supports, so that manual disassembling is avoided, less effort is needed for disassembling, and the safety is high; and (2) through arranginga rotating mechanism, the film material roller can be 360-degree rotatably placed, so that a disassembling angle of the film material roller is greatly increased. The film unloading device for PVC decorative film production provided by the invention is simple and practical in structure, convenient to operate, and capable of greatly improving the film unloading efficiency of the device and increasing the operating safety factors of workers.

The present invention discloses an injection mold with a horizontal adjustment function; for a problem that an existing injection mold is difficult to flexibly conduct horizontal adjustment, a solution is proposed as follows: the injection mold comprises a base, wherein an installation groove is arranged in an inner wall of the base, a rubber plate transversely arranged is slidably connected intothe installation groove, a lower mold transversely arranged is arranged above the rubber plate, an upper mold transversely arranged is arranged above the lower mold, two support plates vertically arranged are welded at a top of the base, movable holes are arranged in middle parts of the support plates, first connecting blocks are hinged to two ends of the lower mold, and second connecting blocksare welded to two ends of the upper mold. With a reasonable structure, the injection mold of the present invention can help the upper mold and the lower mold to conduct accurate butt joint so as to improve working precision of the mold; the injection mold has high working performance, so that the upper mold and the lower mold can be buffered not to be dropped dramatically; besides the injection mold is suitable for popularization with strong protection capability and practicability.

The invention discloses a column valve, which comprises a valve seat, a rotor and a valve head, the valve head is fixed on the valve seat, the rotor is arranged in an accommodating space formed by the valve head and the valve seat, and the rotor is rotatably connected to the valve head; wherein , the valve head has an inlet, an outlet and multiple pairs of ports, and the multiple pairs of ports are distributed on the same circumference, and each pair of ports is connected to the same chromatographic column; the rotor has a first groove, a second groove and a third groove, and the first groove Located between the second groove and the third groove, the first groove is a linear structure, the main part of the second groove and the main part of the third groove are arc-shaped structures, and the main part of the second groove and the third groove The main parts are distributed on the same circumference, and the circumference matches the distance between the inlet and outlet on the valve head. The invention can simultaneously realize the switch between any two chromatographic columns, the bypass of the chromatographic column, and the switch between the positive and negative phases of the chromatographic column, avoiding manual disassembly and assembly of pipelines, and improving work efficiency.

The invention discloses a medical waste temporary storage rack convenient to use and relates to the technical field of medical treatment. The medical waste temporary storage rack comprises a base. Theouter wall of the top of the base is provided with a stand column. The outer wall of the stand column is sleeved with a sleeve. The outer walls of the left side and the right side of the sleeve are provided with connecting rods. The ends, away from the sleeve, of the connecting rods are connected with mounting tubes. Collecting boxes are inserted and connected with inner cavities of the mountingtubes in a penetrating mode. Top covers are hinged to the outer walls of the tops of the collecting boxes. Hooks are arranged on the outer walls of the tops of the sides, away from the each other, ofthe two sets of top covers. The inner cavities of the mounting tubes are provided with fixing rods. The outer walls of the fixing rods are sleeved with springs. One ends of the springs are connected with the outer walls of the fixing rods. According to the storage rack, the collecting boxes filled with waste are rotated to the right side, thus, the fixing rods correspond to grooves, the fixing rods extend into the grooves through contraction of the springs, the fixing rods are removed from fixing grooves, thus, the collecting boxes and the mounting tubes are disconnected, the filled collectingboxes can be conveniently removed for cleaning, and manual dismounting required by fixing modes through bolts or pins is avoided.

The invention discloses a large-size crusher easy to maintain. The large-size crusher easy to maintain comprises a knife roller unit, a screen, a bracket, an upper box body, a lower box body, a first linear driving mechanism, a second linear driving mechanism, a first connecting rod and a second connecting rod, wherein the lower end of the lower side of the upper box body is connected with the upper end of one side of the lower box body through a first articulating shaft; the lower end of the other side of the upper box body and the upper end of the other side of the lower box body are buckled; the knife roller unit is mounted in a box body formed by the buckled upper box body and lower box body; the screen is detachably fixed at the lower box body; one side of the bracket is articulated with the lower box body through a second articulating shaft; the other side of the bracket is supported at the outer bottom of the screen; a linear power output end of the first linear driving mechanism is articulated with one end of the first connecting rod; the other end of the first connecting rod is fixedly arranged at the first articulating shaft; the linear power output end of the second linear driving mechanism is articulated with one end of the second connecting rod; the other end of the second connecting rod is fixedly arranged at the second articulating shaft. The large-size crusher disclosed by the invention is capable of simply, conveniently and automatically opening the upper box body, is also capable of being separated from the screen and is easy to maintain.

The invention discloses a rotor structure of a permanent magnet synchronous motor. Annular diaphragms, cams, piston rods, oil collection funnels, exhaust pipes, connecting rods, permanent magnets, annular jet pipes, bellows, turbines, suction pipes, springs, oil inlet pipes, shafts, turntables, cross plates, sliding rods and support rods . The invention can better lubricate the lubricating oil by arranging the mutual cooperation between the cam, the suction pipe, the oil collecting funnel, the piston rod and the oil injection head, avoid manual disassembly and lubrication, and greatly reduce the work of the staff At the same time, it also shortens a lot of time; by setting the mutual cooperation between the chute seat, the slider, the annular rubber block, the bevel gear and the sliding rod, the lubricating oil can be wiped evenly better, so that the lubricating oil can be evenly coated On the surface of the rotating shaft, the lubrication efficiency of the rotating shaft is greatly improved.

The invention relates to an extruder and in particular relates to a double-screw extruder with a forced material mixing structure. A main design part of the double-screw extruder comprises a motor forcontrolling a cylindrical device to rotate, a gear connected with the motor, a gear connected with a round disc and the round disc for fixing the cylindrical device; the cylindrical device is connected with a sliding block of the round disc; an inner cylindrical device and an outer cylindrical device are cooperated to move, and impurities are discharged to an impurity collection device (9) of theouter part. After the impurities are stirred through a blade device (1), the impurities are finally pushed to a conveying section. By adopting a conveying part of the double-screw extruder with the structure, certain impurities with large grains can be discharged and materials are more uniformly mixed; material blocking is treated and the quality of an extruded product is improved.