46results about How to "Reduce the risk of work-related injuries" patented technology

The invention provides a clamping device and a winding and unwinding device. The clamping device comprises a first clamping head, a second clamping head, a plurality of friction plates, a friction ring, a slip ring, and an end cover, wherein the second clamping head comprises a first shaft core; the first shaft core comprises a first end part and a first shaft part; a plurality of grooves are formed in the first shaft part; each friction plate partially protrudes from a corresponding groove; the friction ring sleeves the first shaft part; the slip ring sleeves the first shaft part; the friction plates are positioned between the slip ring and the first shaft part, and in contact with the slip ring; the friction ring is positioned between the first end part and the slip ring; a plurality of raised keys are formed on the outer ring surface of the slip ring; under stress, the raised keys protrude from the outer ring surface of the slip ring to be tightly propped against a coil core; the end cover is fixed with the end, far away from the first end part, of the first shaft part in a combined manner; the friction ring and the slip ring are clamped between the first end part and the end cover. Through the adoption of the clamping device, the problem that in the prior art, the clamping tension of a clamping head is non-adjustable or is inconvenient to adjust, can be solved.

The invention discloses a high foaming plastic packaging box which is manufactured by folding and fixing a high foaming plastic plate. The high foaming plastic plate comprises a plastic high foaming layer in the middle and an external smooth high-tenacity high-density foaming layer or non-foaming plastic layer. The foaming ratio of the plastic high foaming layer in the middle is 1-40, and the highfoaming plastic plate is manufactured through compounding, extrusion, gluing or hot press molding. The high foaming plastic packaging box comprises a box body, the box body is of an integrated structure, the box body comprises a bottom plate, a left side plate, a right side plate, a front face plate, a rear face plate and an upper top plate, and the left end of the left side plate is provided with a connection rod. The high foaming plastic packaging box has the advantages of being low in density, high in tenacity, good in bearing performance, pressure resistance and buffer performance, foldable and capable of being repeatedly used.

The embodiment of the invention discloses a remote control method and system for an electric sanitation vehicle, a controller and an electric sanitation vehicle. According to the embodiment of the invention, whether a remote control driving mode is started or not is judged according to the collected real-time state information of the electric sanitation vehicle. The remote control driving mode is started, a driving behavior control instruction is sent to the electric sanitation vehicle, and the electric sanitation vehicle is controlled by a gear switching system, a driving system, a steering system and a braking system of a control chassis to run to an operation position. A loading control instruction is sent to the electric sanitation vehicle, and the sanitation vehicle is controlled by a loading control system to enter a working state. Wireless remote control driving of the electric sanitation vehicle can be achieved through the remote control driving system, a driver does not need to climb into and out of a cab every time the electric sanitation vehicle is started and stopped, and therefore the risk rate of related industrial injuries such as knee strain and other joint strain of sanitation workers concentrated in the middle-aged and elderly age can be effectively reduced, and meanwhile, the safety and the high efficiency of environmental sanitation operation are improved.

The invention belongs to the technical field of wire rolling equipment, in particular to a wire forming machine of a portal frame structure. The wire forming machine comprises a rack, an operation panel, a driving part and a control part, wherein the operation panel, the driving part and the control part are installed on the rack, and a wire adjusting mechanism which is used for straightening andflattening a coiled wire is arranged on one side of the operation panel; a wire guide mechanism which is used for conveying the wire is installed on the wire outlet end of the wire adjusting mechanismand is located on the operation panel; a rolling mechanism which is used for pressing and forming the wire is installed on the wire outlet end of the wire guide mechanism and is located on the operation panel; and a wire cutting mechanism which is used for cutting the wire at equal lengths is installed between the rolling mechanism and the wire guide mechanism and is located on the rack. The wireforming machine has the advantages of high continuity, the reasonable structure, convenience in operation and high safety factor and is favorable for mass production of enterprises, a neutral position can be avoided in a production process, and high efficiency of a production line is guaranteed.

The invention discloses a rubber and plastic pipe cutting head ejecting-in / out device. The rubber and plastic pipe cutting head ejecting-in / out device comprises a nut, a mold, a shaft pushing frame, a pushing plate, a slide shaft, a guide shaft, a bearing, a bearing base, a cylinder, a base frame, a synchronous wheel, a proximity switch base, a proximity switch, a base plate, a bearing finger arm, a pushing finger, an induction piece and a control system, wherein the synchronous wheel is fastened on the guide shaft; the bearing coats the guide shaft, and is connected with the base frame through the bearing base; the slide shaft is inserted in a hole of the guide shaft to perform the reciprocating slide; the mold coats the slide shaft, and is locked by the nut; the slide shaft is connected with a piston cylinder of the cylinder through the shaft pushing frame and the pushing plate; the cylinder is fixed on the base plate; the two ends of the base plate are respectively fastened with the base frame and the bearing finger arm; the pushing finger is fixed on the bearing finger arm, and performs the reciprocating slide in a slide finger groove of the mold; and the proximity switch is fixed on the shaft pushing frame through the proximity switch base.

The invention belongs to the technical field of wire rod processing equipment, and particularly relates to a full-automatic wire rod double-end oblique angle cutting-off machine which comprises a rackand a cutting machine vertical plate perpendicularly arranged on the rack. A left guide rail and a right guide rail symmetrical left and right are arranged on the front surface of the cutting machinevertical plate; a cutting-off die holder for placing a processed inclined strut line is arranged at the position, located on the front surface of the cutting machine vertical plate, between the leftguide rail and the right guide rail; a vertical sliding block moving up and down between the left guide rail and the right guide rail is arranged at the movable end of a cutting machine oil cylinder;a pressing assembly for fixing the inclined strut line on the cutting-off die holder and an oblique angle cutter for cutting feet are arranged on the vertical sliding block; and a loading assembly fixed onto the left guide rail and the right guide rail is arranged on the front surface of the cutting machine vertical plate. According to the full-automatic wire rod double-end oblique angle cutting-off machine provided by the invention, the workload is reduced, meanwhile, the work injury risk in the production process can be reduced, the convenience and the safety in operation are ensured, and the full-automatic wire rod double-end oblique angle cutting-off machine is compact in structure, high in automation level, high in molding quality, conducive to improving an inclined strut line processing process, and capable of bringing a remarkable economic benefit.

The invention belongs to the technical field of wire rod rolling equipment, in particular to a full-automatic forming machine for an L-shaped line. The full-automatic forming machine for the L-shapedline comprises a rack, wherein a line adjusting mechanism for straightening and flattening a wire rod is arranged at one end of a working surface of the rack; a line guiding mechanism for conveying the wire rod is arranged at the position, on the working surface of the rack, at a line outlet side of the line adjusting mechanism; a line cutting vertical plate and a rolling vertical plate are sequentially arranged at the positions, on the working surface of the rack, at a line outlet side of the line guiding mechanism; a line supporting assembly for placing the wire rod delivered from the line outlet side of the line guiding mechanism is arranged on the rolling vertical plate; a top angle rolling mechanism and a bottom angle rolling mechanism matched with the line supporting assembly for bending the wire rod are arranged at the positions, on the rolling vertical plate, above the line supporting assembly; and an oblique angle rolling mechanism matched with the top angle rolling mechanismso as to shrink an angle of the end part of the wire rod is arranged on the rolling vertical plate. The full-automatic forming machine for the L-shaped line provided by the invention is beneficial toimproving the production efficiency and a forming effect of the L-shaped line, reasonable in structure, high in automation level, stable in forming quality, and good for the production benefit of a storage basket processing market.

The invention provides a fully-automatic single blanking mechanical arm. A loading plate device, a loading arm device, a blanking device, a horizontal conveying device, an unloading arm device, an upper partition paper device and a finish product collecting device are mounted on an existing punch press to form an excellent structural design, so that the fully-automatic single blanking mechanical arm can complete operations of loading, conveying, blanking, movement and the like of FPC (flexible printed circuit) boards; the cooperation of all the parts enables the fully-automatic single blanking mechanical arm to meet the requirements of single production, so that the problems existing in the signal production such as high labor intensity, high work-related injury risk, low production efficiency, large worker quantity and personnel instability can be solved.

The invention provides an ink supply device, a pad printing machine comprising the same and a method for controlling the ink supply device, which are used for pad printing operation for coating surfaces of plastic toys and the like, realize coating of the toys with large change of curves, can overcome shortcomings of traditional pad printing equipment, and improve production efficiency and guarantee coating quality. The ink supply device comprises an ink supply box with an internal cavity, an ink opening communicated with the cavity is arranged on the top of the ink supply box, and the ink supply device is further provided with a squeezing device used for squeezing out ink in the cavity to the ink opening. The pad printing machine with the ink supply device comprises the ink supply device, a pad printing head component, a pad printing head transmission component, a plastic part fixing component, a control unit and a framework, the pad printing head component is used for printing a plastic part to be printed, the pad printing head transmission component is used for moving the pad printing head component, the plastic part to be printed is fixed by the aid of the plastic part fixing component, the ink supply device, the plastic part fixing component, the pad printing head transmission component and the control unit are mounted on the framework, and the pad printing component is mounted on the pad printing head transmission component.

The invention discloses a rubber tube scrap edge unloading device. The rubber tube scrap edge unloading device comprises a synchronizing wheel, an air cylinder, a seat frame, a bearing base, a movable bearing base, a pushing plate, a pushing disc, a pushing rod, a pushing finger, a supporting mould, a locking nut, a drive shaft, a supporting disc, a bearing A, a bearing B and a control system. The synchronizing wheel is arranged at one end of the drive shaft in a sleeving mode; the bearing B is arranged on the waist part of the drive shaft in the sleeving mode; the bearing base and a double-shaft air cylinder are fixed on the seat frame; the pushing disc is arranged on the waist of the drive shaft in the sleeving mode, adjacent to the seat frame, and connected with the movable bearing base; the movable bearing base is connected with the piston rod of the air cylinder; the pushing rod penetrates through a through hole in the supporting disc, and then is connected with the pushing finger; the supporting disc and the supporting mould are arranged at the other end of the drive shaft in the sleeving mode, and are fastened by nuts; and the pushing disc, the supporting disc and the supporting mould are driven by the drive shaft to rotate. According to the rubber tube scrap edge unloading device, scrap edges of the rubber tubes can be automatically unloaded, the labor intensity is relieved, the industrial injury risks are reduced, and the production efficiency is improved.

The invention relates to a sand blasting machine. The sand blasting machine comprises a machine frame, a conveying device and a sand blasting device. The conveying device comprises belt wheels and a conveying belt; the two belt wheels are arranged at the left end and the right end of the machine frame respectively, the conveying belt is arranged on the belt wheels and driven by the belt wheels. The sand blasting device comprises a first rotating shaft and second rotating shafts; the first rotating shaft is basically perpendicular to the conveying direction of the conveying belt, the second rotating shafts are basically parallel to the conveying direction of the conveying belt, the two second rotating shafts are located on the front side and the back side of the conveying belt respectively, and blasting heads for blasting sand are arranged on the first rotating shaft and the second rotating shafts respectively and located on the conveying belt. According to the sand blasting machine, as the blasting heads are arranged, plastic-product rough edge and gas marks can be effectively removed, the processing efficiency is high, and the industrial injury risk is low. The invention also relates to a method for removing plastic-product rough edge and gas marks through the sand blasting machine, and operators can effectively remove plastic-product rough selvedges and gas marks with the method.

The invention discloses a hybrid stepping motor rotor assembly machine, which includes a workbench; on the workbench are distributed a rotatable rotor initial assembly disc and a rotor press-fit disc, and the two discs pass through the rotor initial assembly Exchange station transmission connection, set a number of workpiece stacking stations along the outer circumference of the rotor initial loading plate, and set up a clamp opening and closing device and a tooth-staggered station in a clockwise direction along the outer circumference of the rotor press-fitting plate , the rotating shaft preliminary installation station, the rotating shaft pressing station and the blanking station. The assembly machine of the present invention adopts automatic production and assembly, wherein only the operator needs to replenish the workpiece for the feeding device; not only the labor intensity of the workers is reduced, Reduces the risk of work-related injuries while improving assembly quality and stability.