30results about How to "Ensure labor safety" patented technology

A roofing material removal machine and method for removing roofing materials wherein the machine travels along guide rails mounted on a roof surface and roofing material lifting elements carried by the machine are operated to lift the roofing materials as the machine moves along the guide rails after which the removed materials are conveyed to a collection receptacle. A remote control device may be used to control power to and movement of the machine along the guide rails.

The invention relates to an automatic grabbing device for injection-molded blades and belongs to the technical field of automatic carrying. A mounting seat is fixedly connected with a fixing plate; the fixing plate is mounted on a main unit or a case; the mounting seat is fixedly connected with a perpendicular driving mechanism through a buffer; a connecting plate is mounted below the perpendicular driving mechanism and is fixedly connected with a rotating mechanism; the rotating mechanism is movably connected with a horizontal driving mechanism through a connecting block I; the horizontal driving mechanism is fixedly connected with an outer screw through a connecting block II; a suction cup is fixed at the bottom of the outer screw; and a fastening bolt is arranged on the side surface of the connecting block II. With the device, automatic picking-up of the injection-molded blades is realized, carrying replaces manual carrying, the labor intensity is reduced, the production efficiency is improved, and meanwhile, the labor safety can be guaranteed.

The present invention provides a new type of filtration system. Traditional designs required that personnel open the system to clean / change strainers while a process was in operation. This invention provides a straining system that allows process stream to be filtered in a manner completely internal to the process. The system includes dual strainers with a nitrogen purging system and solvent flush system. A creatively designed “catch” area is installed internal to the process to collect all solids that are flushed from the strainer system. The system remains completely closed for the duration of each production campaign, thus eliminating the safety hazard and labor requirement associated with opening a process system.

The invention provides a device and method for transporting and feeding toxic powder. The device is used for feeding toxic the toxic powder to a solution tank. The device comprises an inner stock bin, a screw feeder and a transporting box body, the inner stock bin and the screw feeder are located in the transporting box body, the inner stock bin is connected with the screw feeder, and an output end of the screw feeder is connected with a delivering pipeline, wherein the delivering pipeline is used for being connected with the solution tank. The combined using of the designed inner stock bin and the screw feeder is adopted, the danger that an operator operates through a hopper is avoided, operating safety of the operator is guaranteed, meanwhile, the inner stock bin and the screw feeder are arranged in the transporting box body, the need for transporting the toxic powder is met, in addition, the inner stock bin is connected with the screw feeder, the inner stock bin and the screw feeder can be integrally placed in and taken out of the box body, and a feeding system can be examined, repaired and maintained conveniently. The device and method for transporting and feeding the toxic powder has the advantages that the toxic powder is easy to feed and transport, and the device and method for transporting and feeding the toxic powder is safe relatively.

The invention provides a full-automatic pipe fitting mouth milling machine which comprises a platform; a rotating motor is arranged on the platform, and is connected with a milling cutter which is a saw blade middling cutter through a motor connecting shaft; a workbench is also arranged on the platform; a rail plate is fixed to the workbench; a rail groove is formed in the rail plate; a fixed air cylinder is also arranged on the workbench, and is fixed to the platform through an air cylinder fixing seat; the center of the rail groove, a center point of a piston of the fixed air cylinder, and a center point of the milling cutter are in the same vertical plane; a sliding block is arranged on the rail plate; a limiting bar inserted into the rail groove is arranged at the lower part of the sliding block; and a pipe groove is formed in the side surface of the sliding block. Automatic cutting can be realized, the efficiency is high, and the safety of workers can be guaranteed.

The invention discloses a robot for dismantling connecting pieces. The robot comprises a travelling chassis, an elevating mechanism, a telescoping arm mechanism, and a punching body, the upper side and the lower side of the elevating mechanism are respectively connected with the telescoping arm mechanism and the travelling chassis, the punching body is arranged on the telescoping arm mechanism, four supporting leg mechanisms in bilateral symmetry are fixedly arranged on the travelling chassis, the elevating mechanism comprises a big arm outer arm, a big arm inner arm, and a big arm oil cylinder, the telescoping arm mechanism comprises a telescoping arm outer arm, a telescoping arm inner arm, and a telescoping arm oil cylinder, the telescoping arm outer arm is connected with the big arm inner arm, the telescoping arm inner arm is arranged in the telescoping arm outer arm and can move left and right, a cylinder end of the telescoping arm oil cylinder is hinged to the telescoping arm outer arm, a rod end of the telescoping arm oil cylinder is hinged to the telescoping arm inner arm, and the punching body is connected to the outer end of the telescoping arm inner arm. According to the robot for dismantling the connecting pieces, the relative position of the connecting piece and an execution mechanism of the robot can be flexibly adjusted via the elevating mechanism, a rotation mechanism, and the telescoping arm mechanism, the connecting pieces can be dismantled, and the work efficiency is improved.

The invention relates to a bottom pivot flap gate side water stop device and structure convenient to overhaul. The bottom pivot flap gate side water stop device convenient to overhaul comprises a chain with a bracket, a plurality of gears connected to and used for driving the chain, an inflatable water stop part fixed to the bracket of the chain, a transmission shaft connected with the gears, and a gear motor connected with the transmission shaft; the gear motor is arranged in a gate body; and one side face of the inflatable water stop part abuts against a gate side rail, and the other side face of the inflatable water stop part abuts against the side face of the gate body. According to the bottom pivot flap gate side water stop device and structure convenient to overhaul, the plane positions of the water stop part and the gears can be adjusted through the telescopic transmission shaft, deviation generated in the gate construction and installation period can be overcome, and water stopping can be better achieved.

The invention discloses an overhead type tussah cocoon cutting machine and relates to the technical field of cocoon processing. The overhead type tussah cocoon cutting machine is used for solving the problems that in the prior art, the cocoon cutting labor load is large, cocoon cutting efficiency is low, and the pupa damage rate is high. The overhead type tussah cocoon cutting machine comprises a cocoon cutting device, a hand protection device, a fixing frame, a base, a first adjusting transverse rod and a supporting rod, the base is fixedly connected with the supporting rod perpendicular to the base, one end of the first adjusting transverse rod is movably connected with the supporting rod, the other end of the first adjusting transverse rod is fixedly connected with the fixing frame, a motor and a rotating speed adjuster are fixed into the fixing frame, and an output shaft of the motor is connected with a vertical rod of the cocoon cutting device; the hand protection device is arranged below the cocoon cutting device, and the motor, the rotating speed adjuster and a power source are electrically connected in sequence. By means of the overhead type tussah cocoon cutting machine, it is guaranteed that hands are not hurt in the cocoon cutting process, the pupa damage rate and the labor load are lowered, and cocoon cutting efficiency is greatly improved.

The invention discloses a non-indentation variable-tension rolling mechanism which comprises a spreading roller, a lifting device, a photoelectric distance measuring device, a rolling vehicle, a variable-tension power transmission box and a PLC. The lifting device comprises lifting steel wires on the two sides, steel wire length adjusting bolts, a large winding chain wheel, a small winding chain wheel, a winding motor, a lifting arm supporting pipe, lifting arms on the two sides, a hinge iron support, a winding sleeve and a lifting winding shaft. The photoelectric distance measuring device comprises a photoelectric distance measuring sensor, and the photoelectric distance measuring sensor is installed on the lifting arm supporting pipe through an adjusting plate and a support. The rolling vehicle comprises a vehicle frame and a rolling roller, and fabric is wound on the rolling roller. The lifting winding shaft is driven by the winding chain wheels to rotate, the steel wires are pulled, the lifting arm is pulled upwards by a certain distance, automatic rolling of the press-roller-free fabric is achieved, it is guaranteed that the fabric is smooth, and free of wrinkles and indentations after being processed and stored; and meanwhile, the labor intensity of workers is relieved, and the labor safety is guaranteed.

The invention discloses an automatic production line device of a biological organic fertilizer, which is complete equipment of the automatic production line of the biological organic fertilizer. The invention solves the technical problem of the complete equipment of integrated and automatic production in scale production. The technical proposal is as follows: the automatic production line device comprises a crusher 3, all conveying belts, all motors, a primary fermentor 13, a secondary 18, crushing-turning feeding machines 14 and 19, a rolling and vibrating sieve 23, a packing machine 27, a mass detector 29 and the like. The automatic production line device can be used for producing and manufacturing the biological organic fertilizer automatically in a production line mode.

The invention discloses a device conducting intelligent recognition and management on operation and working safety. The device comprises a central processing unit, a label recognition module used for recognizing labels on objects, a reader-writer used for reading and writing radio-frequency signals of positions of the objects, and an alarm apparatus used for giving out warning signals. The alarm apparatus, the reader-writer and the label recognition module are all connected with the central processing unit, and the label recognition module is connected with the reader-writer. The labels on the objects can be recognized through matched utilization of the central processing unit, the label recognition module and the reader-writer, the warning signals are given out at the right moment through the alarm apparatus, intelligent recognition and management are conducted on the operation and the working safety, traditional artificial recognition and management are replaced, the efficiency is greatly improved, manpower is saved, no missing detection will occur, and guarantees are provided for safety production.

The invention belongs to the technical field of machines, and provides a wheeled mechanical energy storage coke slag crushing machine. A frame disk of the machine is rotatably and movably connected with a driving wheel. The output end of a pneumatic device fixed to the frame disk is fixed to supports. A circular gear of the frame disk is engaged with a circular gear on an output shaft of a gearbox connected with a rotating motor on a rotary body. A circular track of the frame disk is movably connected with a track wheel of the rotary body in a rolling mode. The rotary body and a frame body are fixed. A threaded rod fixed to the output shaft of the gearbox connected with a lifting motor on the frame body is in threaded connection with a threaded barrel fixed to a lifting arm. The upper end of the lifting arm is rotatably and movably connected with the lower end of a driving arm through a speed reduction motor. The upper end of the driving arm is rotatably and movably connected with the lower end of a linkage arm through a speed reduction motor. The upper end of the linkage arm is rotatably and movably connected with a protruding part of a sleeve through a speed reduction motor. An energy storage motor is fixed into a protruding cavity of the sleeve. An energy storage cam on an output shaft of the energy storage motor is movably connected with a protruding stopper on a steel chisel in a sliding mode. The steel chisel is sleeved with the sleeve and is movably connected with the sleeve in a sliding mode. The rear end section of the steel chisel is inserted into a spring. The rear end of the spring abuts against a clamping neck of the sleeve, and the front end of the spring abuts against a spring stopper on the steel chisel. The wheeled mechanical energy storage coke slag crushing machine is used for crushing coke slag in power station boilers and is simple and ingenious in structure, stable in effect, easy to manufacture and low in cost.

The invention provides a device and method for transporting and feeding toxic powder. The device is used for feeding toxic the toxic powder to a solution tank. The device comprises an inner stock bin, a screw feeder and a transporting box body, the inner stock bin and the screw feeder are located in the transporting box body, the inner stock bin is connected with the screw feeder, and an output end of the screw feeder is connected with a delivering pipeline, wherein the delivering pipeline is used for being connected with the solution tank. The combined using of the designed inner stock bin and the screw feeder is adopted, the danger that an operator operates through a hopper is avoided, operating safety of the operator is guaranteed, meanwhile, the inner stock bin and the screw feeder are arranged in the transporting box body, the need for transporting the toxic powder is met, in addition, the inner stock bin is connected with the screw feeder, the inner stock bin and the screw feeder can be integrally placed in and taken out of the box body, and a feeding system can be examined, repaired and maintained conveniently. The device and method for transporting and feeding the toxic powder has the advantages that the toxic powder is easy to feed and transport, and the device and method for transporting and feeding the toxic powder is safe relatively.

The invention relates to an automatic grabbing device for injection-molded blades and belongs to the technical field of automatic carrying. A mounting seat is fixedly connected with a fixing plate; the fixing plate is mounted on a main unit or a case; the mounting seat is fixedly connected with a perpendicular driving mechanism through a buffer; a connecting plate is mounted below the perpendicular driving mechanism and is fixedly connected with a rotating mechanism; the rotating mechanism is movably connected with a horizontal driving mechanism through a connecting block I; the horizontal driving mechanism is fixedly connected with an outer screw through a connecting block II; a suction cup is fixed at the bottom of the outer screw; and a fastening bolt is arranged on the side surface of the connecting block II. With the device, automatic picking-up of the injection-molded blades is realized, carrying replaces manual carrying, the labor intensity is reduced, the production efficiency is improved, and meanwhile, the labor safety can be guaranteed.

The invention relates to building construction equipment, in particular to a construction shield and a construction method. The construction shield comprises a net rack shield body, sliding rails and crown block, wherein the net rack shield body is arched and formed by combining standard bolt sphere anti-vibration net rack components; the sliding rails are arranged on two side edges at the bottomof the net rack shield body respectively; a plurality of roller supports are arranged on the sliding rails; at least one row of detachable joints is arranged along the length direction of the net rack shield body; construction walkways are formed on the two sides of inner ground of the net rack shield body respectively; at least one suspended crown block is arranged at the inner arch of the net rack shield body; a suspension point at which the crown block is suspended on the net rack shield body adopts a pipe joint with a sleeve; temperature control equipment, a power supply and illuminating equipment are arranged in the net rack shield body; a heat-preservation covering layer is arranged outside the net rack shield body; and closing / opening cord fabrics are arranged at worker / crown blockentrances / exits at the two ends of each construction walkway on the heat-preservation covering layer. By the construction shield and the construction method, a construction process can be ensured notto be influenced by weather.