86results about How to "Reduce physical labor intensity" patented technology

The invention relates to a semi-automatic rail grinding machine comprising a steel rail fixing platform, a translation platform and a plurality of grinding assemblies. The steel rail fixing platform is arranged and horizontally fixed on a steel rail; the translation platform capable of horizontally moving is connected with the steel rail fixing platform via a sliding mechanism; a plurality of grinding assemblies are arranged on the translation platform; and grinding heads of the grinding assemblies pass through openings on the steel rail fixing platform and the translation platform to be respectively aligned to a plurality of to-be-grinded rail surfaces of the steel rail in a staggered way. All surfaces of welding parts of the well-paved seamless steel rail are grinded by the grinding assemblies installed in a staggered way; human labor intensity can be reduced due to the semi-automatic design, and work efficiency and economic benefits can be improved; the semi-automatic grinding machine is simply structured and has novel design and small equipment size; the grinding machine can be conveniently carried, thereby being easily promoted and used; and the semi-automatic rail grinding machine can work on the well-paved steel rail, so troubles of transportation and construction can be avoided and rail paving speed can be greatly improved.

The invention provides a workpiece-taking manipulator with a smoke discharge function, and applies to the field of casting production of metal parts of an automobile. The workpiece-taking manipulator structurally comprises a gripper, wherein a smoke hood is arranged above the gripper, the gripper and the smoke hood are connected with a head box, and the smoke hood is communicated with a smoke discharge pipeline; a gripper drive cylinder is arranged on one side of the head box, and a spiral arm is connected with the outer surface of the head tank and a lifting oil cylinder which is mounted on a supporting seat; a stand column and a rotary oil cylinder are further arranged on the supporting seat, a linear guideway is arranged on the stand column, and the rotary oil cylinder is connected with the rotary arm through a rotating joint seat. With the adoption of the workpiece-taking manipulator, dust and smoke produced in a casting process can be collected as far as possible, and meanwhile, the automatic workpiece taking function is achieved.

The invention relates to a mineral deep hole drilling carriage unit, which comprises a main engine and a pump station. The main engine comprises a stand (1), crawler devices (2) and a work mechanism (3), wherein the crawler devices (2) are arranged at the two sides of the stand (1); the work mechanism (3) is arranged on the stand (1). The work mechanism comprises a rotary chassis (3.1), an upright post (3.2), an upper support post (3.3) and a sliding assembly (3.11). The mineral deep hole drilling carriage unit is characterized in that a first oil cylinder (3.4) is arranged in the upright post (3.2); an outer sleeve of the upright post (3.2) is provided with a middle sleeve (3.5); a piston rod of the first oil cylinder (3.4) is connected with the top end of the middle sleeve (3.5); the middle sleeve (3.5) and the outer sleeve of the upper support post (3.3) are provided with outer sleeves (3.8); one end of a second oil cylinder (3.9) is connected with the bottom of a side wall of the middle sleeve (3.5) through a connecting piece while the other end is connected with the top of a side wall of the outer sleeve (3.8) through the connecting piece; and a compensating oil cylinder (3.12) is aslant arranged between the sliding assembly (3.11) and the outer sleeve (3.8). The invention has the advantages of low height of the machine body, narrow width, large adjustable range of drilling angles, running flexibility and strong applicability.

The invention discloses a tool special for assembling and disassembling a contact finger of a disconnecting switch. The tool comprises a bottom plate, a first upright plate, a second upright plate, a rotating shaft, a first contact finger clamping device, a handle, a second contact finger clamping device and a toothed plate baffle plate, wherein the first upright plate and the second upright plate are fixedly and oppositely arranged on the two sides of the right side of the bottom plate; the rotating shaft penetrates through the first upright plate and the second upright plate; the first contact finger clamping device is sleeved on the rotating shaft; the handle is fixedly arranged on the first contact finger clamping device; the second contact finger clamping device is fixedly arranged on the left side of the bottom plate; the toothed plate baffle plate is arranged between the first contact finger clamping device and the second contact finger clamping device; the first contact finger clamping device and the second contact finger clamping device are provided with clamping components used for clamping the contact finger; and when the handle is rotated, the first contact finger clamping device can be rotated along the rotating shaft. By adopting the tool, the cooperation among the contact finger, a compression spring, a pin and a toothed plate can be enhanced, and an opening of the contact finger can be pressed open with less effort.

In an existing ore drawing simulation experiment, once an experiment condition is changed, an experiment model needs to be remanufactured so that a lot of materials are wasted, an experiment period is long and experiment cost is high. The invention aims at solving above problems, provides multi-segment indoor ore drawing equipment capable of automatically adjusting a height and a bottom structure and a method thereof and belongs to the simulation mine ore drawing technology field. The multi-segment indoor ore drawing equipment comprises a model waste rock box, several ore boxes, a pedestal and an elevator. The model waste rock box and the several ore boxes are placed from top to bottom, and the ore box at a lowest end is placed on the pedestal. A plug-in type structure box formed by the two upper and lower boxes is taken as a model ore box. Through synchronous up-and-down motion of four worm gear machines along a screw (a lead screw), an upper box body of the ore box is driven to move up and down so as to realize segmented height adjusting. Through combination of the box body and a replaceable panel, the experiment model can be repeated used, materials are saved and the experiment period is shortened.

The invention relates to an environment-friendly automatic feeding system of a three-roller grinder, comprising the three-roller grinder which comprises an iron frame, a front roller, a middle rollerand a back roller which are arranged on the iron frame, and a scraper discharging hopper arranged in front of the front roller; a slurry revolving pan provided with a stirring device is arranged belowthe scraper discharging hopper of the slurry revolving pan, a feeding end of a screw pump is communicated with the bottom of the slurry revolving pan via pipes, the discharging end of the screw pumpis connected with a pipe group, the other port of the pipe group is arranged above the position between the middle roller and the back roller, the stirring device comprises a stirring paddle and a scraping sheet fixed on the hinge of the stirring paddle, the screw pump is provided with a PLC variable frequency governor, the pipe group is constructed by at least three demountable pipes, and the pipe group is provided with a flowmeter. The invention is characterized by reducing volatilization of organic gas, saving energy consumption for ventilation and emission reduction, enhancing accuracy ofmaterial blending, reducing manual cost, and improving working efficiency of grinding.

The invention discloses a joint protection plate for an underground continuous wall, a construction machine and a construction method, and relates to a construction device for protecting joints of a continuous all in hydraulic and hydro-power engineering and a construction method. The protection plate is an arc-shaped plate, and comprises a pulling plate, a standard plate and a bottom plate. The construction machine for the joint protection plate of the underground continuous wall comprises a plate pulling system, a pulling cushion frame and a top plate reinforcing device of an original reinforcement cage framework; the plate pulling system comprises a rail pin beam and plate pulling machines; the two ends of the rail pin beam are supported by the plate pulling machines respectively; the other end of one plate pulling machine is arranged on the ground, and the other end of the other plate pulling machine is arranged on the lifting cushion frame. The joint protection plate has the beneficial effects that in underground continuous wall construction, the joint protection plate is arranged in a groove-shaped steel plate joint, so that concrete is prevented from entering a groove of the steel plate joint and being bonded with the joint of the groove-shaped steel plate, a high construction speed is achieved, the labor intensity of workers is lowered, the conventional bag-throwing construction method is broken through, and a beneficial condition is created for overlapping construction of wall plates.

A small drain pipe cleaner belongs to the field of municipal facilities. According to the small drain pipe cleaner, walking wheels are oppositely arranged on both sides of a sealing housing; a driving device and a control device are arranged inside the sealing housing; the front surface outside the sealing housing is provided with a screw which is connected with a motor; the rear of the sealing housing is provided with a reversed sludge conveying device which is provided with a baffle; the front-back middle line of the bottom of the sealing housing is provided with a universal wheel, which is in triangular distribution together with the walking wheels on both sides of the sealing housing. The small drain pipe cleaner is provided with a remote control device. The small drain pipe cleaner can reduce the labor intensity of drain pipe cleaning workers, accelerate drain pipe cleaning processes and meanwhile ensure no obstruction of municipal drain pipes.

The invention relates to a head-mounted stereo-display microsurgery operation system. The head-mounted stereo-display microsurgery operation system comprises an operation stereoscopic microscope system, a high-definition camera, an image processor, head-mounted stereo-display systems, a display, minitype cameras and image conversion switches. The high-definition camera is used for collecting operation field images through the operation stereoscopic microscope system; the collected images are converted by the image processor according to the position of an operator; erect images, which each operator can see, are displayed on the head-mounted stereo-display system of each operator; the operators can observe an operation region and the environment of an operating room by utilizing the image conversion switches and the head-mounted minitype cameras. The head-mounted stereo-display microsurgery operation system has the advantages that the structure is simple, the use is convenient, the effect is remarkable, the operability is high and the implementation is easy.

An air bag type telescopic fruit picking and collecting device comprises an air bag picking mechanism, an automatic telescopic mechanism, a universal labor saving mechanism, a buffering and collectingmechanism and a control mechanism, wherein the air bag picking mechanism comprises a picking head support, a rotary centrifugal cutter structure, an air bag, an air pipe, an air pump and an air pumprack; the automatic telescopic mechanism comprises a telescopic rod I, a telescopic rod II, a telescopic rod III, a telescopic platform, a stepping motor, a lower belt pulley, a synchronous belt, a press plate, a slider, an upper belt pulley and an upper belt pulley platform, and the top end is fixed at the bottom of the picking head support after the upper end of the telescopic rod I penetrates through the air pump rack; the universal labor saving mechanism comprises a spring I, a universal footed glass, an interface part and a hoop, and the telescopic rod III is fixed on a bottom plate through the universal footed glass at the bottom; the buffering and collecting mechanism comprises a buffering mechanism and a collecting mechanism. The telescopic fruit picking and collecting device picksoff fruits easily by skillfully using the holding action of the air bag and combining the centrifugal force action of blade rotation and sends the fruits to a collecting box through a pipeline laid with a buffering material.

The invention discloses an integrated assembly auxiliary device for a gas generator rotor. The integrated assembly auxiliary device comprises a base unit, a moving frame unit, a small handwheel unit,an assembly measuring unit and a large handwheel unit, wherein the base unit serves as an installation base for other units; the moving frame unit can move horizontally back and forth on the base unit; the small handwheel unit is fixedly arranged on the moving frame unit; a rotor to be assembled and measured is installed on the small handwheel unit; the small handwheel unit can rotate to adjust the direction of the rotor, so that the position of the rotor can be horizontally adjusted front and back and the rotor is rotated to a position in the adjusting direction; and the large handwheel unitcontrols the assembly measuring unit to move up and down on the base unit to adjust the up and down position, and the rotor is adjusted front and back and up and down through rotation or the positionof the assembly measuring unit is adjusted to enable the gas generator rotor to be matched with the assembly measuring unit and enable the gas generator rotor to be contact with the assembly measuringunit to perform assembly or run-out measurement operation, without manually moving the gas generator rotor for multiple times, which improves the assembly efficiency of the gas generator rotor.

The invention belongs to the technical field of baby strollers and particularly relates to a baby stroller going upstairs and downstairs conveniently. The baby stroller comprises a base. A sitting mechanism is arranged above the base. A lifting mechanism and a piston mechanism are fixedly connected to the upper end of the base. A first air guide pipe and a second air guide pipe are arranged between the lifting mechanism and the piston mechanism. The two ends of the first air guide pipe communicate with the lifting mechanism and the piston mechanism. The two ends of the second air guide pipe communicate with the lifting mechanism and the piston mechanism. The upper ends of the lifting mechanism and the piston mechanism are movably connected with the lower end of the sitting mechanism. The lower end of the lifting mechanism penetrates through the base and extends to the position below the base and is fixedly connected with a caterpillar band. Rolling wheels are fixedly installed at the lower end of the base. The baby stroller has the advantages that the baby stroller can go upstairs and downstairs conveniently, and the physical labor intensity of a parent can be reduced as well.

The invention relates to a centering device for tyre static balance detection, and a detection platform is disposed below the device. A cross beam is disposed above the device, and the device is characterized in that the device comprises a fixed apparatus, a transmission apparatus, and a pushing apparatus; The device can enable a tyre deflecting from a detection position to move to the detection position when the device carries out the static balance detection of the tyre, and a worker does not need to draw the tyre to move to the detection position through hands, thereby reducing the labor intensity of a detector, reducing the time in drawing the tyre, and improving the detection efficiency of the static balance detection of the tyre.

The invention discloses a supporting device for a grain belt conveyor, and relates to the technical field of agricultural machineries. The supporting device for the grain belt conveyor comprises a frame; a double-way screw rod is arranged in the frame; two ends of the double-way screw rod are respectively and rotatably connected to the inner side surfaces of one pair of opposite arms of the frame;adaptive screw nuts are respectively arranged on two threaded sections of the two-way screw rod in a sleeving manner; one surface of each of the two screw nuts is rotatably connected with a transmission plate; one end of one transmission plate is rotatably connected with the other end of the other transmission plate through a supporting plate; a positioning seat is rotatably mounted on the uppersurface of the supporting plate; each of one pair of opposite side surfaces of the supporting plate is at least rotatably connected with a locking lath; a locking hole is formed in one end part of each locking lath; the upper surfaces of the other pair of the opposite arms of the frame are both rotatably connected with side supporting plates; and one surface of each side supporting plate is plugged with a locking post which is matched with the locking hole in each locking lath. According to the supporting device for the grain belt conveyor, the supporting plates are driven to move upward or downward by utilizing a screw rod assembly and a transmission rod, which facilitates the mounting of a belt conveyor body, improves the work efficiency of a worker, and has great market popularization value.

The invention discloses an intermediate speed grinder, which has a simple structure and is rational in design. The intermediate speed grinder comprises a base and a middle seat arranged on the base, wherein the top of the middle seat is connected to a hopper; the bottom of the middle seat is connected with a lower hopper; the middle seat comprises a middle seat wall plate, a rolling shaft, cutter holders, movable cutters, fixed cutters and a motor; the motor is fixed on one side outside the middle seat wall plate; the rolling shaft is connected to a motor shaft of the motor; the rolling shaft is arranged in the middle seat wall plate; a plurality of movable cutter holders are sleeved at the periphery of the rolling shaft; the movable cutters are fixed on the movable cutter seats; the fixed cutters are arranged on two side walls in the middle seat wall plate; the movable cutters are tangent to the fixed cutters; a connecting rod is arranged at the bottom of a case and has an eccentric structure; and a screen is arranged between the connecting rod and the movable cutter seats. The intermediate speed grinder is low in cost, can grind materials thoroughly and is easy to clean, the labor intensity of operation workers is reduced, the working efficiency is effectively improved, and the service life is prolonged.

The invention relates to a plunger pump crankshaft grinding device and an application method, belongs to a plunger pump maintenance technology, and solves the problems in the prior art. The plunger pump crankshaft grinding device comprises a base, a driving motor, a transmission belt wheel, an abrasive paper wheel, a transmission belt and bolts, wherein the driving motor is fixed on the base; thetransmission belt wheel is mounted on the driving motor, and the transmission belt wheel is connected with the abrasive paper wheel by the transmission belt; the base is fixed on a crankshaft balanceblock by two bolts; the two bolts are connected to the outer side of the base, and are adjustable; the abrasive paper wheel comprises two 180-degree semicircular tiles; two pieces of abrasive paper are respectively mounted between the two semicircular tiles; and two edges of the abrasive paper are clamped by joint ports of the two semicircular tiles to fix the abrasive paper.