33results about How to "Steady rise and fall" patented technology

In order to solve the problems that in the prior art, when a manual semi-automatic bundling manner is adopted for bundling aluminum ingots, the efficiency is low, and the labor cost is high, or a fully automatic bundling device can only perform bundling in a single direction, the invention provides a device used for assisting bi-directional bundling of an aluminum ingot stack automatic bundling machine, comprising a lifting machine, a diagonal bracing, a rotating mechanism, a top plate and a support; the lifting machine is arranged below an upper seat plate of the diagonal bracing; the support is arranged on the top plate; the rotating mechanism comprises a motor, a driving gear, a supporting shaft and a driven gear; the supporting shaft penetrates through the upper seat plate of the diagonal bracing and is fixedly connected with the top plate; the device used for assisting bi-directional bundling of the aluminum ingot stack automatic bundling machine is arranged below a transmission chain at the packaging position of an aluminum ingot continuous casting production line. When the device is used for bundling aluminum ingot stacks, the aluminum ingot stacks can be in bi-directional bundling at bundling positions, so that the bundling efficiency is improved, and the labor cost and the equipment cost are reduced.

The invention discloses a storey height adjustable house structure with variable-position X-shaped steel supports. The storey height adjustable house structure comprises spring concave connecting pieces, convex connecting pieces, fixed pulleys, steel wire ropes, a motor, the X-shaped steel supports, variable-position pulleys, clamping gears, rotating shafts, metal clamping keys, outer walls, a first-layer floor, a second-layer floor, a door, stairs and windows. The motor rotates clockwise to lift the steel wire ropes through the pulleys to enable the rotating shafts to rotate, the rotating shafts are fixedly connected with the clamping gears, the metal clamping keys are connected with the rotating shafts through steel wires, the rotating shafts rotate to drive the metal clamping keys to contract, the clamping gears start to rotate, the variable-position pulleys start to roll on rails through rotation of the clamping gears, the X-shaped steel supports contract through movement of the variable-position pulleys, and therefore the first-layer floor ascends. The first-layer floor can descend slowly to recover the original state, a house is of a normal second-layer building structure, and the requirement of people for normal rest and life is met.

The invention discloses an ink warehouse system of a photo machine. The ink warehouse system of the photo machine comprises an ink warehouse pedestal, a lifting apparatus, a suction nozzle mounting plate and a suction nozzle apparatus, wherein the lifting apparatus comprises a screw rod stepping motor, a slide rod fixed rack, a lifting movable plate, a plurality of slide rods and a plurality of flange linear bearings; the flange linear bearings are mounted on the lifting movable plate, the slide rod fixed rack is mounted at the upper side of the ink warehouse pedestal, the lower ends of the slide rods are fixed on the slide rod fixed rack, and the upper ends of the slide rods are inserted in the flange linear bearings in a penetrating way; the screw rod stepping motor is mounted at the lower side of the ink warehouse pedestal, and the screw rod of the screw rod stepping motor is screwed and matched with a screw rod drive nut through the slide rod fixed rack so as to drive the lifting movable plate to lift and descend along the slide rods; and the suction nozzle mounting plate is mounted on the lifting movable plate. The lifting apparatus provided by the invention is simple in structure, low in cost, easy in maintenance and very stable in operation, and meanwhile, the suction nozzle mounting plate and the suction apparatus are stressed in a balanced manner and do not result in position shifts easily.

The invention provides a waiting bus platform convenient to maintain. The waiting bus platform convenient to maintain comprises a base, supporting columns are fixedly installed at the left end and theright end of the top of the base, a first motor base and a first drum are fixedly installed at the right end of the top of the base, a first motor is fixedly installed at the top of the first motor base, movable grooves are formed in the inner sides of the supporting columns, movable plates are arranged inside the movable grooves, an advertising board is fixedly connected between the two movableplates, a containing plate is arranged at the bottom of the advertising board, and upper grooves are formed in the left end and the right end of the front portion and the back portion of the containing plate. According to the waiting bus platform convenient to maintain, a sun shading plate inclines by 30 degrees downwards, a U-shaped groove is formed in the right end of the sun shading plate, rainwater slides down to the U-shaped groove on a rainy day, and can flow out outwards, and it is avoided that rainwater slides down to dabble citizens in the bus platform; a solar panel is fixedly installed at the top of the sun shading plate, a lamp is fixedly installed at the bottom of the sun shading plate, night lighting is achieved, and the waiting bus platform convenient to maintain is capableof saving energy and environmentally friendly.

The invention provides a mold plate lifting structure of a core shooter. The mold plate lifting structure has the advantages of simple structure, stable operation, firmness and reliability. The service life of equipment is guaranteed. The mold plate lifting structure comprises an air cylinder, wherein a connector of the air cylinder is fixedly connected with a mold plate through bolts. The mold plate lifting structure is characterized in that guide columns are respectively arranged on two sides of the air cylinder and are sleeved in sliding sleeves; and the top ends of the guide columns are fixedly connected with the lower surface of the mold plate through bolts.

The invention provides an anti-off-line switch type equipment maintenance operation vehicle. The vehicle comprises a frame, a longitudinal beam arranged on the frame, a carrying platform slidably connected with the longitudinal beam, an operation box arranged on the longitudinal beam, a wire winding roller arranged in the operation box, an on-beam hanging wheel arranged at the top end of the longitudinal beam, a carrying hanging wheel arranged on the carrying platform and a thread-off preventing device arranged on the operation box. The thread-off preventing device comprises a hinge cross shaft, a swing arm connected with the hinge cross shaft, a thread-off wheel arranged on the swing arm, a tension spring for tensioning the swing arm, and a thread-off prevention pawl arranged at one end of the hinge cross shaft. Once the carrying platform is in contact with the frame and continues to reversely shake a crank, the steel wire rope is loosened, a ratchet wheel and the pawl are locked under the action of the tension spring, the crank cannot be continuously reversely shaken, and maintenance vehicle faults caused by thread-off and even disordered winding of the steel wire rope are avoided; and a labor-saving device is arranged between the thread-off prevention ratchet wheel and the wire winding roller, so that both forward shaking and backward shaking are labor-saving, and the working labor intensity of workers is reduced.

The present invention discloses a feeding apparatus for an industrial production line. Industrial production line automation control of our country develops quickly in recent years, mechanical equipment becomes more and more popular on the production line and replaces repetitive labor, so that manpower can be liberated from boring labor, but in some special fields, in environments harmful to the human body, such as a dusty environment, and an flammable and explosive environment, manpower is still needed, therefore, the invention aims to provide the feeding apparatus for the industrial production line. The feeding apparatus is adjustable in movable range, has a working height determined by production line work equipment, is high in feeding accuracy, and still can work efficiently in severe environments such as a dusty environment and a coal mine conveying environment.

The invention discloses a high-safety fireproof door production device, which comprises an idler wheel conveying belt, a supporting bottom frame, a dust collector, an electric sawing machine device, alifting and lowering platform device, linkage idler wheel devices and a starting switch, wherein the supporting bottom frame is fixedly arranged below the idler wheel conveying belt; the electric sawing machine device is fixedly arranged below the middle of the idler wheel conveying belt; the lifting and lowering platform device is fixedly arranged above the middle position of the idler wheel conveying belt; the dust collector is connected with the electric sawing machine device and the lifting and lowering platform device through flexible pipes; the linkage idler wheel devices are connectedbelow two sides of the lifting and lowering platform device in a bolted mode; the starting switch is fixedly arranged on one side of the electric sawing machine device; and the top of the starting switch is aligned with the bottom surface of the linkage idler wheel devices. The high-safety fireproof door production device provided by the invention can be automatically started and shut down, dust prevention is realized, the idler wheel conveying belts are prevented from skidding, energy consumption is effectively lowered, the environment is protected, and working efficiency is improved.

The invention discloses product feeding equipment for a self propelled car steering knuckle full-automatic press-fitting line. The product feeding equipment comprises a power distribution control box, first supporting frames are arranged at one side of the power distribution control box, a baffle is installed at one end of each first supporting frame, a supporting seat is installed between the first supporting frames, and a fixing frame is installed at one side of each first supporting frame. According to the product feeding equipment for the self propelled car steering knuckle full-automatic press-fitting line, a second fixing frame, a first fixing frame, a driving motor, a speed reducer and a first fixing shaft are arranged, the driving motor is started, the first fixing shaft is driven to rotate through the speed reducer and a coupler, and when the first fixing shaft rotates, a first gear connected with the outer portion in a sleeving manner can be driven to rotate, when the first gear rotates, a first conveying chain meshed with the first gear can drive a first placement plate at the top end to conduct conveying, so that the first placement plate is more stable in the conveying process, and the problem that steering knuckles are inconvenient to convey is solved.

The invention provides a farrowing-assistant crate structure for sow parturition. The farrowing-assistant crate structure comprises a parturition platform, an annular groove and swinging columns; thefour corners and the middle part of the bottom of the parturition platform are fixedly connected with support feet; the middle part of the parturition platform is slidably connected with a lifting platform having a same length with the parturition platform; and the left end and the right end of the bottom of the parturition platform are fixedly connected to the top surface of a connecting body. According to the invention, vertical screw rods and cross screw rods match the lifting platform, the left end and the right end of the bottom surface of the lifting platform are symmetrically connectedwith the vertical screw rods through bearings, and the vertical screw rods pass through the connecting body at the bottom, so that the lifting platform is lifted; the vertical screw rods are arrangedas a front group and a rear group, so that the rise and fall of the lifting platform are more stable; in addition, each of round plates arranged at the ends of the cross screw rods is provided with two round holes, two position limiting columns are inserted into the round holes of the cross screw rods, and the inner end of each position limiting column is inserted in the side walls of the connecting body and can be used for limiting the position of the cross screw rods after the cross screw rods rotate through the swinging rods on the round plates of the screw rods, so that the lifting platform after lifting is prevented from being pressed down by a sow.

The invention relates to the technical field of battery manufacturing equipment, and discloses a die cutting machine for battery manufacturing. The die cutting machine comprises a base. The two sidesof the top of the base are fixedly connected with supporting plates. The ends, far away from the base, of the two supporting plates are fixedly connected through a fixing plate. An inner cavity of thefixing plate is fixedly connected with two bearings. Nuts are fixedly connected inside the two bearings in a sleeved mode. Threaded rods are sleeved in the nuts in a threaded mode. The tops of the two threaded rods are fixedly connected through a top seat. The top of the top seat is fixedly connected with a die cutting machine body. According to the die cutting machine for battery manufacturing,through cooperation of the base, the supporting plates, the fixing plate, the bearings, the nuts, the threaded rods and the top seat, the nuts are rotated, then the threaded rods can move up and down,and therefore the height of the die cutting machine can be changed. Workers can work more comfortably and do not feel tired easily, the work efficiency of workers is improved, and the production speed of batteries is improved.

The invention discloses a conveniently adjustable lifting toilet, which comprises a toilet base, a toilet bottom cover movably buckled on the toilet base, and an air pressure lifting mechanism connecting the toilet base and the toilet bottom cover, wherein the air pressure lifting mechanism is arranged on the bottom of the toilet base In the arc-shaped groove, the air pressure lifting mechanism is composed of a plurality of air pressure chambers and pipes connecting the air inlets and air outlets of the air pressure chambers. The invention utilizes air pressure to realize the continuous adjustment of the height of the toilet, the rising and falling process is relatively stable, and the comfort is high; the device only improves the upper structure of the toilet, the design structure is relatively simple, and the construction is relatively convenient.

The invention discloses an underground tunnel construction device. The underground tunnel construction device structurally comprises a device body box, a bearing platform ladder stand, connecting plates, a first side end safety frame, a second side end safety frame, a display screen, control keys, a control box and safety frame transverse plates. The upper end of the device body box is welded to and perpendicular to the lower ends of the first side end safety frame and the second side end safety frame, the first side end safety frame and the second side end safety frame are parallel to each other, and the first side end safety frame and the second side end safety frame are connected through the safety frame transverse plates. The safety frame transverse plates and the first side end safetyframe and the second side end safety frame are welded, the left ends of the connecting plates are welded to the bearing platform ladder stand, and the right ends of the connecting plates are welded to the device body box. The device main body can be illuminated by an illuminating light swinging up and down, is moved by a moving crawler, and does not need a carrying vehicle to carry; and furthermore, an upper bearing platform stable lifting structure is arranged to enable rising and falling more stable.

The invention discloses a wiring device special for a 10kV circuit insulation drainage wire, belongs to the field of electric power overhaul tools, and solves the problem that the success probabilityof one-time installation of the insulated drainage wire at the high-voltage switch pile head is low. The wire clamp comprises a C-shaped first wire clamp and a second wire clamp installed on the firstwire clamp in a sliding manner. The first wire clamp is provided with a first wire groove penetrating through the front and rear end faces of the first wire clamp. The second wire clamp is provided with a second wire groove which is corresponding to the first wire groove and penetrates through the front end face and the rear end face of the first wire groove, wherein the first wire clamp is provided with a control rod which is connected with the second wire clamp and controls the second wire clamp to slide, a plurality of through holes penetrating through the front end face and the rear end face of the first wire clamp are distributed in the first wire clamp at intervals in the vertical direction, the included angles of the axes of every two adjacent through holes are different. The wiring device further comprises a handle in threaded connection with the through holes.