40results about How to "Reduce handling work" patented technology

The invention relates to a multiple-mould changing system in parallel arrangement, which utilizes a single press assorted with multiple moulds, is capable of realizing quick changing of the moulds and reasonable in arrangement, and overcomes defects of large space occupation and long changing time in the prior art adopting the mode that one workstation corresponds to one mould. A stamping mould device comprises a worktable and the moulds fixed on the worktable. A changing mechanism comprises a stamping station and storage stations which are arranged on two sides of the stamping station parallelly, the storage stations are connected with the stamping station through running rails, a preparation station communicated with the stamping station is arranged on each running rail on the same line, and the worktable is arranged on the running rails. The stamping station is combined with the preparation stations, and multiple storage stations can be arranged on the periphery of one stamping station, so that floor area is small and space utilization rate is high. Multiple workpieces can be stamped at the same station so that procedures are reduced, workpiece machining efficiency is increased and workload in carrying the workpieces among the stations is decreased.

The invention provides PC prefabricated component forming equipment. The PC prefabricated component forming equipment comprises two parts of a mold table and a vibration platform, and is characterized in that the mold table is a fixed platform; a guide rail is arranged on the fixed platform; the vibration platform is a mobile vibration platform; a vibration mechanism and a walk driving mechanism are arranged on the mobile vibration platform; the walk driving mechanism is positioned on the guide rail, so that the mobile vibration platform is movably arranged on the fixed platform along the guide rail corresponding to the fixed platform. The PC prefabricated component forming equipment adopts a working mode of fixed mold table and automatic moving vibration platform, improves the working efficiency, reduces the cost, improves the prefabricated component production quality, and reduces the working intensity of operators.

The invention discloses a tool for vertically hoisting and mounting a pipeline and hoisting method of the tool. The tool comprises a base and a limiting body, wherein the base is used for being connected with the bottom of a pipe joint, and the limiting body is used for being connected with the top of the pipe joint; the base comprises a bottom plate, at least two seat plates are arranged on the bottom plate, the outer wall of the seat plates is matched with the inner diameter of the pipe joint, and a hoisting hole is further formed in the middle part of the bottom plate; and the limiting bodycomprises a frame body and a through hole formed in the middle part of the frame body, and the shape and the size of the limiting body are matched with the shape and the size of the pipe joint. The tool is simple in structure, low in cost, easy and convenient to manufacture and light in weight, so that the hoisting weight cannot be obviously increased; and meanwhile, the stability and perpendicularity of pipeline hoisting can be effectively guaranteed through limitation of the two ends, and the mounting efficiency is high, so that the construction period is effectively shortened, and the toolcan be suitable for hoisting operation of pipelines large in pipe diameter, long in length and heavy in weight.

The invention provides a preheating device for TBM tool apron welding. The device comprises a working platform, a feeding assembly, a cantilever adjusting mechanism and a control cabinet, the feedingassembly is arranged on the working platform, and the switching of a workpiece between a welding position and a preheating position is achieved through the feeding assembly; one end of the cantileveradjusting mechanism is movably provided with an induction heating coil used for preheating the workpiece, and the other end of the cantilever adjusting mechanism is movably arranged on the control cabinet. A moving assembly is arranged on the bottom surface of the control cabinet to move the control cabinet. According to the preheating device, the effective connection of preheating, welding and post-heating procedures is guaranteed, the carrying work of workpiece at the high temperature is omitted, and the production efficiency and the welding quality of a TBM tool apron are improved. The invention further provides a method for preheating by using the preheating device, and the labor intensity of personnel can be effectively reduced.

The invention relates to a cleaning device used for a laboratory, and in particular relates to a combined type biologic safety operating chamber. The operating chamber comprises an upper sealing box and a working area, wherein the upper sealing box is positioned above the working area; walls are respectively arranged at the rear side, left side and right side of the working area; the upper sealing box is formed by combining and hermetically connecting metal shells; a door is arranged in front of the working area; the door comprises an operating window and a door body; the walls and the door body are formed by combining and fixedly connecting hollow modules; each hollow module comprises an inner plate and an outer plate; the inner plate and the outer plate are fixedly connected; a hollow cavity is formed between the inner plate and the outer plate; an air port is arranged on the side edge of each hollow module; the hollow cavities between adjacent hollow modules are communicated with each other through the air ports; the hollow cavities are negative pressure cavities; the working area is encircled by the negative pressure cavities; and an operating table type trolley is arranged in the working area. The combined type biologic safety operating chamber can supply a local clean environment to a large-scale experimental device. The combined type biologic safety operating chamber has convenience in mounting, can be mounted on site, and is convenient for an experimenter to perform an experiment.

The invention discloses a medical refrigerator capable of avoiding storing confusion of reagents or drugs. The medical refrigerator includes a box body. The two opposite side surfaces of the box bodyare provided with a front door used for taking out the reagents and a back door used for storing the reagents correspondingly. A pushing plate is arranged at the position, close to the back door, of apartition plate. A baffle is arranged at the position, close to the front door, of the partition plate. The pushing plate is provided with a retractable pulling rod. The retractable pulling rod is pushed so as to drive the pushing plate to move forwards, so that the reagents stored on the partition plate are driven to be propelled towards the front door, it can be ensured that the reagents with early date are used in advance, and the fact that the reagents are expired due to storing disorder of the reagents is prevented effectively. When the pushing plate is needed to be pushed forwards, theretractable pulling rod is lengthened, then the pushing plate is pushed towards the direction of the front door, and the reagents can be taken out from the edge of the front door; and hands can be prevented from frequently stretching into the box body by arranging the retractable pulling rod, and pollution to the internal environment of the box body is reduced accordingly.

The invention discloses an automatic cleaning and slicing device for Chinese yam machining. The device comprises a case, a cutting chamber, a high pressure water pump and a cleaning ring. A feeding hopper is arranged at the top of the case, the high pressure water pump is installed above one side of the case, a water inlet pipe is installed above the high pressure water pump, a water outlet pipe is arranged at one side of the case, an automatic controller is installed at one side of the case, the cleaning ring is arranged at the upper portion inside the case, a high pressure nozzle is arrangedinside the cleaning ring, a partition plate is arranged below the cleaning ring, the cutting chamber is arranged below the partition plate, a baffle is installed inside the cutting chamber, and a hydraulic cylinder is installed at one side inside the cutting chamber. The device has the advantages that after high-pressure flushing is performed on Chinese yam, slicing treatment is directly performed, the Chinese yam raw material transporting work is omitted, the Chinese yam efficiency is improved, and the labor intensity of operators is lowered.

The invention discloses a die for punching holes and forming a tear line on a paper product. The die comprises a slide block punching head, a pin hanging plate, punching pins, a guide plate and a bottom plate, wherein the guide plate is arranged above the bottom plate; the pin hanging plate is arranged at the bottom of the slide block punching head, and is positioned above the guide plate; the punching pins are arranged at the bottom of the pin hanging plate; pin bodies pass through the guide plate; the bottom plate is provided with die holes for downward punching of the punching pins; tear line punching pins are arranged on the pin hanging plate beside the punching pins in the arrangement directions of the punching pins; a soft strip is arranged on the surface of the bottom plate, under the tear line punching pins; and two groups of punching pins are positioned on both sides of the tear line punching pin respectively. After the structure is adopted, punching processing and tear line processing are completed synchronously, i.e. row holes and a tear line can be processed by punching the die downward once, so that a process is simplified, only one piece of equipment is required to be put into production, and the equipment investment is small; and carrying work during production is eliminated, so that the quantity of workers is saved, and the labor cost is reduced.

The invention relates to a positioning clamp for clamping hub side modules. The positioning clamp for clamping the hub side modules comprises an installing base; the rough center area of the installing base is provided with a middle dividing boss extending transversely; the space on the installing base is divided by the middle dividing boss into two side mold positioning spaces arranged in a front-area divided manner; the left side and the right side of each side mold positioning space are each provided with a side edge boss; one side edge boss is provided with a limiter capable of moving transversely; the middle dividing boss is further provided with a pair of supporting columns arranged in a front-back manner in the transverse direction and a pair of ejecting pressing blocks movably arranged on a supporting column in a penetrating and sleeving manner; part of the vertical projection areas of the front end and the rear end of each ejecting pressing block fall into the side mold positioning spaces arranged in the front-rear divided manner; and nuts rotationally connected with a thread of the supporting column and capable of being ejected and pressed on the ejecting and pressing blocks are further included. In this way, the two hub side modules can be conveniently and fast positioned at the same time, and the machining precision of the hub side modules can also be improved easily.

The invention relates to a paint spraying device, which comprises an air compressor, a storage tank and a spray head, wherein a lifting ring is arranged on the storage tank, an air outlet of the air compressor is connected with two compressed air delivery pipelines, one compressed air delivery pipeline is connected with an air inlet of the spray head, the other compressed air delivery pipeline is connected with the upper end of the storage tank, the bottom of the storage tank is connected with a feed inlet of the spray head through a conveying pipeline, and a flowmeter is further arranged on the conveying pipeline. The carrying work of a paint tank can be reduced, the labor intensity of operating workers can be reduced, the paint spraying device is suitable for remote or overhead spraying operation, the production efficiency is improved, the flow rate of paint is conveniently controlled, the use is safe and reliable, and the moving is convenient.

The invention discloses a detachable stirring device. The detachable stirring device is characterized in that a stirring motor is arranged in a stirrer shell, the stirring motor is connected with a reducing motor through a connector, the reducing motor is connected with a stirrer main shaft, a large fan blade and a small fan blade are arranged at the other end of the stirrer main shaft, the stirrer shell is arranged on a stirrer pedestal, the stirrer pedestal is connected with a frame crossbeam, the frame crossbeam is connected with a main frame, the main frame is provided with a stirring barrel, and rolling wheels are arranged under the frame. The technical problem to be solved by the invention is to provide the detachable stirring device. The detachable stirring device can drives the stirrer main shaft through the motor, the crushing and the mixing of materials by using the fan blades are used to achieve the uniform stirring purpose; and the stirring device can be dismounted from thestirrer pedestal, so the problem of difficulty in cleaning the blades of traditional stirrers is solved.

The invention discloses a shaft automatic driving assembling conveying line. An unpowered conveying line, a shaft automatic assembling mechanism, a double-row chain wheel hoisting mechanism and an electric system are included; the unpowered conveying line, the shaft automatic assembling mechanism and the double-row chain wheel hoisting mechanism are all connected with the electric system; the shaft automatic assembling mechanism is arranged on one side of the unpowered conveying line; the double-row chain wheel hoisting mechanism is arranged at one end of the acting direction of the unpoweredconveying line; and the position, corresponding to the shaft automatic assembling mechanism, on the unpowered conveying line is provided with a limiting mechanism. A feeding mechanism and a shaft penetrating mechanism can omit the carrying and assembling work by people on a shaft, the labor intensity of people is greatly relieved, double hands can also be liberated in the shaft penetrating processto do other auxiliary work, and the problems that during current shaft assembling, the manual assembling efficiency is low, and precision is poor are solved.

The embodiment of the invention discloses a vehicle-mounted lifting machine. According to the specific implementation mode, the vehicle-mounted lifting machine comprises a base, a supporting assembly, a connecting rod assembly and a lifting machine assembly, the two ends of the connecting rod assembly are connected with the base and the first end of a supporting rod in a pivoted mode respectively, the lifting machine assembly is connected with the second end of the supporting assembly in a pivoted mode, and the base is fixedly arranged on a vehicle; the lifting machine assembly can be vertically overturned relative to the second end of the supporting assembly, so that the lifting machine assembly is folded or unfolded to the supporting assembly; and the connecting assembly can rotate relative to the base, and the supporting assembly and the lifting machine assembly are lifted or put down, so that the vehicle-mounted lifting machine is folded or unfolded. According to the implementation mode, the occupied area of the vehicle-mounted lifting machine can be optimized, the carrying work of the lifting machine is reduced, then the working efficiency is improved, and the workload of workers is reduced.

The invention provides a seedling culture device which comprises an upper platform, a lower platform, an upper driving mechanism and a lower driving mechanism. The upper driving mechanism drives the upper platform, so that a seedling bed on the upper platform can horizontally move in the X-axis direction, and the lower driving mechanism drives the lower platform, so that a seedling bed on the lower platform can horizontally move in the X-axis direction. According to the seedling culture device, the seedling beds are cultured on a double-layer stereoscopic warehouse, manual inspection is performed on a material receiving device, automatic carrying is achieved between the double-layer stereoscopic warehouse and the material receiving device, worker carrying is omitted, time and labor are saved, efficiency is high, and the seedling beds cannot be easily damaged.