149results about How to "No tilting" patented technology

The invention discloses a wire-rope/pulley component which comprises a first pulley block, a second pulley block and a wire rope passing through the first and the second pulley blocks, wherein the wire rope passes alternately through individual pulleys in the first and the second pulley blocks, and the head end and the tail end of the wire rope are positioned on the same side of a pulley shaft. The interference between the wire rope of the wire-rope/pulley component and a lifting hook side plate is eliminated, so that the service life of the wire rope is increased and thus the safety and economy are significantly improved. The invention also discloses a crane provided with the wire-rope/pulley component.

The invention relates to a multi-freedom-degree automatic piling device and method. The piling device comprises a piling mechanism, a water tank, a rack and a feeder which are arranged above the rack. The piling mechanism comprises a motor, a belt wheel group, a lever and an impacting rod. The motor is connected with the belt wheel group which is connected with the lever, and the lever is connected with the impacting rod. The feeder comprises a cylinder, a feeding hole, a pile transition groove and a location tube. The pile transition groove and the location tube are mounted below the rack, the pile transition groove is disposed between the location tube and the feeding hole, and the location tube is disposed below the impacting rod. The multi-freedom-degree automatic piling device is capable of arranging piles automatically, high in piling quality, convenient to use, small in size and noise, high in safety factor and high in piling efficiency.

The invention relates to portable automatic feeding manual pile driving equipment and a pile driving method. The pile driving equipment comprises a pile driving mechanism, a water tank, a rack and an emptying device, wherein the pile driving mechanism, the water tank and the emptying device are arranged above the rack; the pile driving mechanism comprises a compressive bar, a support supporting the compressive bar, a first connecting rod connected with the compressive bar, a rocker connected with the first connecting rod, a second connecting rod connected with the rocker, and a drop bar connected with the second connecting rod; the emptying device comprises a charging barrel, an emptying hole, a timber pile ramp pan and a locating pipe; the timber pile ramp pan and the locating pipe are arranged below the rack; the timber pile ramp pan is positioned between the locating pipe and the emptying hole; the locating pipe is positioned right below the drop bar. The portable automatic feeding manual pile driving equipment, disclosed by the invention, is pile driving equipment which has the advantages of capability of automatically placing a timber pile, high pile driving quality, convenience in use, small volume and high safety factor, and is suitable for pile driving with small pile driving workload.

The invention discloses a railway truck head wall spreader, belonging to the technical field of lifting tools, wherein the spreader comprises a shackle and a lifting hook in connection with the shackle; besides, a vertical movable stop card is arranged at the opening side of the lifting hook; an opening slot is arranged in the middle on the end portion of the lifting hook; the space formed by the combination of the vertical movable stop card and the lifting hook adapts to the cross section of a rib plate in the middle of an upper beam on the head wall. The railway truck head wall spreader has the advantages of simple structure, easiness for operations, safety, and reliability and improves the working efficiency.

The invention relates to a specific lifting tool for lifting an inclined-wedge mechanism of a mold. The specific lifting tool comprises a lifting seat and a lifting ring, wherein the lifting ring is mounted at the top of the lifting seat, clamping troughs are symmetrically formed in two sides of the upper part of the lifting seat and are matched and clamped with reset blocks symmetrically arranged at the upper part of a lifted inclined wedge, a limiting trough is formed in the tail end of each guiding trough; one side of each limiting trough is communicated with a clamping trough and the other side is closed; the lower parts of two side faces of the lifting seat are oblique planes, and dip angles of the oblique planes are matched with an inclination angle of the trough wall of a V-shaped trough of the lifted inclined wedge. According to the specific lifting tool, the reset blocks on the inclined wedge are smartly taken as lifting hooks and are clamped in the limiting troughs to lift the inclined wedge; a compression mechanism is further designed according to the V-shaped trough of the inclined wedge and is used for compressing the V-shaped trough of the inclined wedge when the inclined wedge is lifted, so that the inclined wedge is prevented from being damaged due to the vibration in a lifting process; besides, by utilizing a threaded connection structure of the lifting seat relative to the lifting ring, the lifting seat can be conveniently rotated to regulate the space and orientation of the inclined-wedge mechanism.

The invention relates to the field of metal processing, and discloses a multifunctional circular pipe metal cutting machine which comprises a base. A first rotating rod is rotatably connected to the interior of the base, a first gear is fixedly connected to the surface of the first rotating rod, and a second rotating rod is fixedly connected to the top end of the first rotating rod; and a foundation support is fixedly connected to the upper surface of the first rotating rod, a first stand column is fixedly connected to the top end of the base, a sliding strip is slidably connected into the first stand column, and a fixing block is fixedly connected to the side, close to the sliding strip, of the first stand column. By arranging a telescopic rod, a clamping plate, a rotating wheel, a connecting rod, the rotating rod and the sliding strip, a double clamping device is formed, metal pipes with different diameters can be clamped, the stable clamping effect can be well achieved, the situation that the metal pipes incline during cutting is avoided, the sections of the cut metal pipes are more perfect, and the practicability of the machine is enhanced.

The invention discloses a smartphone shooting and scanning device for a library, a museum and a document management room. The device comprises a support table for arranging to-be-scanned documents, clamping devices and supports, wherein each clamping device is used for clamping a mobile phone, so that the axis of a camera of the mobile phone can be perpendicular to the support table board; each support is vertically arranged on the support table, horizontal support arms are arranged at the upper end of the support in a suspension manner and are arranged in the circumferential direction of the support at intervals, a suspension end of each support arm is connected with the corresponding clamping device, a fixed end of the support arm forms a sliding pilot fit connection in the vertical direction with the support. When the mobile phone is fixed on the smartphone shooting and scanning device for the library, the museum and the document management room, the mobile phone can be parallel to the table board, so that an inclination phenomenon of pictures after shooting is avoided, words on each row of a scanned document are located on the same straight line, and high-quality document scanning is realized.

The invention belongs to the technical field of filling machines, and particularly relates to a hose filling and tail sealing machine. The hose filling and tail sealing machine comprises a supportingplate and a station turntable installed above the supporting plate, wherein a supporting column used for connecting the station turntable is installed on the supporting plate and capable of rotating relative to the supporting plate; a linkage rod penetrating through the supporting plate and the station turntable and capable of lifting is installed in the supporting column; at least six hose cup bases are formed on the station turntable; a transmission device for controlling the rotation of the supporting column and a driving device for providing power for all devices are connected to the lowerend of the supporting plate; a feeding device, an injecting device and a heating device which correspond to the hose cup bases are sequentially installed at the upper end of the supporting plate; a marking device, a tail sealing device and a tail cutting device which correspond to the hose cup bases are sequentially installed on the linkage rod; and the marking device is positioned between the feeding device and the injecting device. The hose filling and tail sealing machine has the advantages that the precision and the working efficiency are high, and the manufacturing cost can be saved.

The present invention provides a connection fastener capable of stably supporting short fasteners even when a width of a connection band is regulated by a tool, and thereby using the short fasteners without changing specifications of the tool. The connection fastener comprises a cylindrical member (30) attached to a fastener (11), a connection band (20) provided with upper holding portions (22) that holds a head portion (12) side of the fastener (11); and lower holding portions (23) that holds the circumference of the cylindrical member (30) attached to a leading end portion (15) side of the fastener (11).

Methods and kits are provided for reversibly affixing an implant to a sclera of an eye of a subject. The methods and kits are based on applying a composition comprising at least one fibrin-based tissue adhesive to at least one of said implant and said sclera, thereby affixing said implant to the sclera, and applying a composition comprising at least one plasminogen activator to at least one of said implant and said sclera following a desired time-period, thereby detaching said implant from said sclera, and removing said implant from said eye.

The invention discloses a novel rotary type filling machine, and belongs to the technical field of mechanical equipment. The novel rotary type filling machine adopts the scheme that a driving device is arranged inside a machine case; a rotary table at the upper part of the machine case is connected with the driving device; an electrical control switch is arranged right above the rotary table; the electrical control switch is fixedly connected with the center of the bottom of a material storage tank; two material distribution hoppers are symmetrically arranged at the bottom of the material storage tank; a discharging pipe is arranged at the bottom of each material distribution hopper; telescopic baffles are arranged on the periphery of the rotary table; a gravity sensor is arranged on each telescopic baffle; the gravity sensors are connected with an alarm device at the top of the material storage tank. According to the invention, the structural design is reasonable, the operation is convenient, the stability is excellent, the filling efficiency is high, the safety coefficient is high, the service life is long, and the loss caused by accidental conditions can be reduced.

The invention discloses a fixing clamp for biological experiments. The fixing clamp comprises a base and sponge pads, antiskid blocks are fixedly connected to the bottom of the base, and a lifting platform is embedded into the upper end of the base; a supporting rod is fixed to the upper end of the left side of the base, and a longitudinal slide rail is fixed to the upper end of the right side ofthe supporting rod; a clamp table is disposed on the surface, close to a center line of the base, of the supporting rod, and first bolts are connected to the left and right sides of the front surfaceof the clamp base; drainage holes are fixedly formed in the clamp table, and a drying box is embedded into the middle of the inner side of the clamp table; semiconductor resistance heating sheets areconnected to the interior of the drying box. Through arrangement of the base of a trapezoidal structure, the gravity center of a whole fixing clamp body is transferred to the base, the thickness of the base is 5 cm, and the weight of the whole fixing clamp is increased, so that the stability of the fixing clamp is improved when the whole fixing clamp is placed on a workbench, and the situation cannot occur that the progresses of the experiments are affected since the fixing clamp falls down due to light collision or shaking of the workbench.

The invention relates to an automatic packaging device for a sample bottle. A cap feeding mechanism used for conveying bottle caps, an X-Y movement module arranged above the cap feeding mechanism, andused for clamping one bottle cap of the cap feeding mechanism, conveying the bottle cap to be above the sample bottle at a preset position, and screwing the bottle cap onto the sample bottle, and a sample bottle moving mechanism arranged on one side of the conveying direction of the sample bottle, and used for moving the sample bottle to a weight check platform to weight check after the bottle cap is screwed onto the sample bottle are included. The automatic packaging device for the sample bottle has the functions of automatic cap feeding, cap spinning and weight check, the device can be independently used as one machine, and can also be in butt joint with other automatic equipment in the sample preparing process for use, and therefore automation in the whole packaging process is achieved.

The invention discloses a chemical draught fan facilitating installation. The chemical draught fan comprises a supporting plate, a draught fan body and a machine body are sequentially arranged at thetop of the supporting plate from left to right, an air inlet pipe is communicated to the bottom of the left side of the machine body and is communicated with the output end of the draught fan body, aninstalling block is fixedly connected to the bottom of the draught fan body, a containing groove is formed in the left side of the top of the supporting plate, and fixing rods are symmetrically welded to the groove bottom of the containing groove. The chemical draught fan is provided with the supporting plate, the draught fan body, the machine body, the air inlet pipe, the installing block, the fixing rods, a swivel nut, a fixing ring, a screw, a nut and a protruding block which are used in cooperation, the problems that when an existing chemical draught fan is installed, the number of the installing steps is large, and installation by the user is not facilitated are solved, the chemical draught fan facilitating installation has the beneficial effect of facilitating installation, the working efficiency of the user is improved, the manpower of the user is reduced, and use by the user is facilitated.

The invention discloses a combined cleaner and relates to the field of electronic products. The combined cleaner comprises a mounting rod, a fixing mechanism and a cleaning module, wherein the fixingmechanism comprises a positioning clamping base, a horizontal auxiliary pulley and a vertical auxiliary pulley; and the cleaning module comprises a sprayer, a storage tank, a conveying pipe, wiping soft cloth, a minisize fan and a box. The modular design is adopted, the combined cleaner is suitable for a tablet personal computer, a computer, a television, a large screen and the like by combining cleaning modules of different numbers, and the combined cleaner has the advantages of being simple in structure, convenient to detach and capable of avoiding damage to the screen caused by improper manual operation.

The invention relates to a transfusion device, in particular to a liquid medicine and blood transfusion liquid stop alarm device which can realize timely sensing and exhaust, belonging to the technical field of medical appliances. The liquid medicine and blood transfusion liquid stop alarm device comprises a transfusion hose, a dropper and a puncture needle. The puncture needle is arranged at the upper part of the dropper. A liquid outlet is formed in the lower part of the dropper. The puncture needle is used for being connected with a transfusion bottle. The liquid outlet is connected with the transfusion hose. A safety valve is arranged in the dropper. The inner diameter of the safety valve is smaller than the inner diameter of the dropper. A connector is arranged at the connecting position between the transfusion hose and the liquid outlet. The connector is used for being communicatively connected with the transfusion hose and the liquid outlet. An air inlet which can be controlled to be opened and closed is formed in the connector. The liquid medicine and blood transfusion liquid stop alarm device provided by the invention not only can prevent blood from returning, but also can enable liquid medicine to be fully transfused and prevent waste, and is of a great significance to the transfusion of expensive liquid medicine such as anti-tumor medicine.

The invention discloses a wafer lifting assembly, and a mechanical arm used for placing a wafer on or taking a wafer from the wafer lifting assembly. The wafer lifting assembly comprises a chuck and lifting pins from the first to the sixth, wherein the chuck is used for supporting a wafer, through holes from the first to the sixth are formed in the chuck, the through holes from the first to the fourth are formed at four corners of a first rectangle, the center of the first rectangle coincides with the center of the chuck, and the fifth through hole and the sixth through hole are formed in a midperpendicular of a group of parallel edges of the first rectangle and are formed outside the first rectangle and symmetric to each other relative to the center of the first rectangle; the lifting pins from the first to the sixth are in one-to-one correspondence with the through holes from the first to the sixth, the lifting pins can move relative to the chuck, and pass through the corresponding through holes from the first to the sixth for lifting the wafer supported on the chuck. According to the wafer lifting assembly provided by the invention, the wafer inclining situation cannot occur, thereby solving the problems that the wafer inclination is prone to occur after wafer bonding and the wafer is damaged during the wafer taking process by the mechanical arm.

The invention discloses plastic pipe hot cutting equipment, comprising a base. A vertically-through containing groove is formed in the base; arc-shaped support tables are arranged on the upper end surface of the base in a front-back symmetry manner relative to the containing groove; a straight rod is fixedly connected to the upper end surface of the base; a transverse rod is fixedly connected to the right end surface of the straight rod; the transverse rod is located over the arc-shaped support tables; and the upper end surface of the transverse rod is rotatably connected with two linkage beltwheels. An electric heating wire is driven by a threaded rod moving up and down to move up and down, and a plastic pipe is cut in a hot cutting manner, so that it is guaranteed that the tangent planeof the plastic pipe cannot incline; meanwhile, the hot-cut plastic pipe is blown dry in time through blowing fan blades capable of moving up and down, so that the tangent plane of the plastic pipe isprevented from deforming, and both time and labor are saved; Residues on the outer circle surface of the electric heating wire are ground thoroughly through a rotating temperature-resistant grindingbelt to guarantee that the next work is not affected.