62results about How to "Achieve up and down swing" patented technology

The invention discloses a liquid medicine sprayer with an adjustable spraying angle for landscape garden maintenance, comprising a base, a liquid medicine box, a support platform, a support box body, a screw, a lifting sleeve, a fixed sleeve, a swing rod and a nozzle; the screw is rotationally arranged in the support box body the lifting sleeve sleeves the screw in threaded connection manner, first fixed connecting rods are fixedly and symmetrically welded to two ends of the lifting sleeve, the fixed sleeve is fixedly mounted on the lower surface of the middle of a top plate of the support box body, second fixed connecting rods are fixedly and symmetrically welded to two ends of the fixed sleeve, the top end of the swing rod is hinged to the first fixed connecting rods through via holes, the nozzle is arranged at the bottom end of the swing rod, and the middle of the swing rod is connected to the second fixed connecting rods through movable connecting rods. The liquid medicine sprayer is simple in structure and convenient to move, allows liquid medicine to be mixed well, enables the spraying angle of liquid medicine to be conveniently adjusted, has an adjustable spraying range and good spraying uniformity, and is suitable for popularization and use.

The invention discloses a stacked spiral sludge dewatering machine. According to the invention, a screw shaft 14 rotates under the driving of a speed reducer 20, and at the same time, sludge with high water content enters into the periphery of the screw shaft from a water inlet 15; under the action of an upper screw panel 13 on the rotating screw shaft 14, the sludge with high water content gradually advances to a sludge outlet and is extruded; water droplets in the sludge are extruded out through gaps located between every adjacent fixed filter disc 12 and movable filter disc 11, then the water droplets fall into a water collecting tank 18 in a bracket and are discharged out of the dewatering machine through a drainage outlet 16; the dewatered sludge with low water content is gradually compacted, continues to move forward and is discharged out of the dewatering machine through a sludge outlet 19; the movable filter discs 11 rotate with the screw shaft 14 under the action of a transmission mechanism, each of the movable filter discs 11 swings up and down between two adjacent fixed filter discs 12, and the sludge among the movable filter discs 11 and the fixed filter discs 12 are cleaned so as to allow sewage to smoothly flow out from the gaps; each movable filter disc 11 is an elliptical ring composed by two arched structures and is fixed on a driving shaft sleeve by a fixing clamp, and if the movable filter disc is damaged, it only needs to remove the fixing clamp 5 for replacement of the damaged movable filter disc, which enables the machine to be easier to maintain.

The invention discloses a piezoelectric driving type wire bonding device. The piezoelectric driving type wire bonding device comprises a substrate and a swinging platform arranged above the substrate, wherein a left upright post, a right upright post and a bridge-type amplifying mechanism are arranged between the swinging platform and the substrate; a piezoelectric ceramic driver is arranged in the bridge-type amplifying mechanism; the piezoelectric ceramic driver is provided with a pre-tightening bolt; the pre-tightening bolt is connected to the bridge-type amplifying mechanism; a fixed seat is mounted in the middle of the front part of the upper surface of the swinging platform; the fixed seat is fixedly connected with an energy converter; the energy converter comprises an amplitude-change pole arranged vertical to a swinging shaft of the swinging platform; an ultrasonic piezoelectric vibrator is arranged at the input end of the amplitude-change pole; and the output end of the amplitude-change pole is connected with a chopper vertical to the amplitude-change pole. The device adopts the piezoelectric ceramic driver for driving, and is compact in structure, low in weight and little in movement inertia, so that the operation stability of a bonding head in the packaging process can be improved.

An underwater flying robot comprises a fish-shaped shell (1), a bionic wing driving module (2), an electronic module (3), a bionic tail fin module (4) and a base (6) for bearing the modules. The bionic wing driving module (2) comprises a pair of bionic wings, two rotor wing steering engines and two wing rowing steering engines; the bionic tail fin module (4) comprises a bionic tail fin, a space crank and rocker mechanism and a tail fin steering engine. In combination with bionics, flying of birds in air is converted into swimming of the birds in water, a driving method that wings replace propellers is adopted, and posture control and omnidirectional movement are achieved by controlling the bionic wings to poke the water; meanwhile, the tail fin of the robot is designed by referring to thetail fin of the whale, and auxiliary control over the posture and movement of the robot is provided. The unmanned underwater flying robot is flexible, high in speed, efficient, low in noise, safe, light, flexible, convenient to carry and easy to operate.

The invention discloses a swing flash drying device for spinning. The swing flash drying device comprises a box and a swing flash drying mechanism, and the swing flash drying mechanism is arranged at the middle portion of the box and comprises a swing assembly and a flash drying assembly; the swing flash drying device further comprises a conveying mechanism horizontally arranged on the box, and the conveying mechanism comprises an input assembly arranged at the front end of the swing flash drying mechanism, an interval driving assembly arranged at the front end of the swing flash drying mechanism and an output assembly arranged at the back end of the swing flash drying mechanism; a driving mechanism is connected with the swing assembly and the output assembly in a belt conveying manner, the swing assembly works to drive the flash drying assembly to move along the box in a vertical reciprocation manner, and textile fabric penetrates the flash drying assembly to be in the natural drooping state in the box; and in the flash drying assembly motion process, the textile fabric moves in a manner of facing high-temperature air in the box along with the flash drying assembly, the drying speed of the textile fabric is increased, and the drying speed of the device is increased under the condition that the heating air and the heating device space are not changed.

The invention relates to an environmentally-friendly irrigation device with good spraying effect. The environmentally-friendly irrigation device comprises a base, a water box, a water suction pump, awater inlet pipe, a hose, a spray nozzle, a supporting rod and two moving mechanisms, and also comprises a power generation mechanism and a swing mechanism, wherein the power generation mechanism comprises a solar panel, a connecting box and two dust removal assemblies; the swing mechanism comprises a stirring assembly, a transmission assembly, a rotating rod, a moving rod, a sliding block and a hinge rod; and the stirring assembly comprises a motor, a first bearing, a rotating shaft and a plurality of paddles. The environmentally-friendly irrigation device with good spraying effect provided by the invention has the following advantages: through the power generation mechanism, the function of solar power generation is realized, and electric energy is provided for the device, so energy is saved, and energy conservation and environmental friendliness of the device are improved; and through the swing mechanism, up-and-down swing of the spray nozzle is achieved, and the spraying range of the spray nozzle is enlarged, so the effect of spraying is improved.

The invention discloses an automatic chip removal device for a machine tool. The device comprises a chip removal pipe, a chip compression box, a bottom plate, a slag-liquid separation box, a liquid storage box, a reciprocating swing mechanism and a conveying frame. A spiral discharging paddle is arranged in the chip removal pipe, a third motor is arranged at the left end of the chip removal pipe,and an output shaft of the third motor penetrates into the chip removal pipe and is connected with the spiral discharging paddle. A chip collecting groove is formed in the chip removal pipe, and the discharging end of the chip removal pipe is connected with the slag-liquid separation box. The conveying frame is arranged below the chip removal pipe, a roller is arranged on the conveying frame, a filtering conveying belt is arranged on the roller, cooling liquid and small-particle chips are separated through the filtering conveying belt, and the small-particle chips are conveyed out. A scrapingplate is arranged at the left end of the conveying frame. The automatic chip removal device for the machine tool is novel in structural design and good in chip removal effect, chip particles can be classified, separated treatment is facilitated, large chips are compressed, space is saved, frequent chip treatment is avoided, and time is saved.

The invention provides an automatic telescopic movable platform vehicle. A movable crawling ladder of an existing railway carrier vehicle wastes time and labor and is not convenient to use. The automatic telescopic movable platform vehicle comprises an extension ladder component (1) and a special electric vehicle (4). The two ends of the extension ladder component (1) are installed on eight guidedevice components (7) arranged in parallel front and back. The extension ladder component is connected with a telescopic transmission device (8). The lower portions of the guide device components arefixedly connected with a support component (5). A swinging ladder component (2) is installed at the front end of the support component. Both the telescopic transmission device and the support component are installed on the special electric vehicle. The swinging ladder component and a swinging ladder lifting mechanism component (3) are connected. The swinging ladder lifting mechanism component is installed at the front end of the special electric vehicle.

The invention discloses an intelligent agricultural wind-powered self-swinging farmland bird dispelling device. The device comprises a shell, wherein the lower wall of the shell is fixedly connected with a fixed pile, two run-through ports are separately formed in two sidewalls of the shell, two swinging rods are separately arranged in the two run-through ports, and single ends, far away from theshell, of the two swinging rods are fixedly connected with a caution board separately; and a driving mechanism for driving the swinging rods and the caution board to swing is arranged inside the shelland comprises two mounting blocks fixedly connected to the internal wall of the shell, opposite sidewalls of the two mounting blocks are fixedly connected with a fixed plate jointly, a rotating rod is rotatably connected with the upper wall of the fixed plate through a bearing, and the upper end of the rotating rod penetrates through the upper wall of the shell and is fixedly connected with a wind cup. The device not only can caution birds visually, but also can exert a good caution effect on the birds acoustically, thus, a dispelling effect on the birds is further improved, and healthy growth of crops is guaranteed.

The invention relates to a voice-controlled LED (light-emitting diode) desk lamp. The desk lamp comprises a pedestal, a lamp shade and a connecting bracket, and also comprises a power supply module, an electret sound pick-up, a voice recognition module, a singlechip module, an execution module and an LED lamp drive module which are electrically connected. The desk lamp does not need manual regulation; the user only needs to speak the corresponding voice signal, and then the desk lamp can regulate the lighting direction according to needs, thereby implementing the left / right rotation and up / down swing of the desk lamp under the control of voice; and thus, the desk lamp is more convenient to use.

The invention discloses a screening device for plastic masterbatch. The screening device comprises a box body, a connecting box is arranged on the upper side of the box body, a moving plate is arranged on the outer wall of the connecting box in an inserting mode, a connecting plate is fixedly connected with the end, located in the connecting box, of the moving plate, a plurality of brush heads arefixed on the lower side wall of the connecting plate, a limited plate is fixed on the outer wall of the end, located in the connecting box, of the moving plate, two expansion springs are fixed between the side, away from the connecting plate, of the limited plate and the inner wall of the connecting box, a fixing plate is fixed on the outer wall of the connecting box, a first motor is fixed at the end portion of the fixing plate, and an incomplete gear is fixed at the driving end of the first motor. According to the screening device for the plastic masterbatch, by scraping a resin raw material and guiding the resin raw material to a screen, rolling of a vertical raw material is achieved through up and down swing of the screen, impurities in the resin raw material are removed, cleaning ofthe resin raw material is achieved, and the quality and properties of plastic masterbatch produced subsequently are ensured.

The invention discloses a pea holder forming device which comprises a power device, a transmission mechanism, an impact device, a lever mechanism and a molding mechanism, wherein the power device, the transmission mechanism, the impact device, the lever mechanism and the molding mechanism are connected in sequence from top to bottom. The impact device comprises a first sliding block and a punch fixed to the lower portion of the first sliding block. The molding mechanism comprises a second sliding block and a first fixing base, wherein the first fixing base is provided with a sliding way and a forming groove, the second sliding block is movably arranged in the sliding way, a reset spring is arranged in the second sliding block, and a protruding block is arranged on one side of the first sliding block. The lever mechanism is connected with the first sliding block and the second sliding block respectively. According to the pea holder forming device, a mechanical automatic forming mode is used for replacing a manual folding mode; as a result, production efficiency can be effectively improved, the defective rate can be lowered, and production cost can be lowered.

The invention discloses a polishing and trimming device for automobile sheet metal machining. The polishing and trimming device for automobile sheet metal machining comprises a mounting frame, a base,a first mounting groove and a grinding head, wherein the top of the base is fixedly connected with the mounting frame; an air cylinder is mounted on one side of the top in the mounting frame; the output end of the air cylinder is fixedly connected with a mounting plate; the upper end of the front surface of the mounting plate is rotatably connected with a first turntable; the front surface of themounting plate below the first turntable is rotatably connected with a second turntable; the back surface of the mounting plate is provided with a driving mechanism for rotating the first turntable and the second turntable; the bottom of the piston sleeve is provided with a spray head; the top of the base is provided with a mounting shaft; the top end of the mounting shaft is fixedly connected with a first mounting groove; and a clamping mechanism is arranged at the top of the first mounting groove. According to the polishing and trimming device for automobile sheet metal machining provided by the invention, on one hand, the polishing quality and the polishing efficiency are improved, and on the other hand, cooling liquid is intermittently sprayed out through the spray head, so that the damage to sheet metal parts due to high temperature generated by polishing is avoided.

The invention discloses a multifunctional working trolley for a tunnel. The multifunctional working trolley includes a trolley body as an assembling carrier part, a main working arm, a first side working arm and a second side working arm, wherein the main working arm, the first side working arm and the second side working arm are installed on the trolley body and capable of performing separate andparallel work, and the working arms on both sides are separately located on both sides of the main working arm; a main manipulator is hinged to the front end of the main working arm, a first side manipulator is hinged to the front end of the first side working arm, and a second side manipulator is hinged to the front end of the second side working arm; and a first driving member is hinged to eachof the main manipulator, the first side manipulator and the second side manipulator, the first driving members are connected with second driving members which change the position of the first drivingmembers, and the second driving members are disposed at the front ends of the corresponding working arms. The multifunctional working trolley for the tunnel can enable each working arm to conveniently realize cooperative operation in a time-saving mode, and can realize slow adjustment, so that workpiece calibration is easy to operate, and calibration is accurate.

The invention discloses coating equipment for lithium battery processing, including a bottom plate, a conveying component, a coating component and a feeding component; The side of the shelf plate is provided with a side plate, one end of the side plate is provided with a guide roller, and the guide roller corresponds to the unwinding roller, the surface of the bottom plate is provided with a support, and the top of the support is provided with a drying device , the other side of the surface of the bottom plate is provided with a support plate, the support plate is provided with a lifting assembly on the winding roller, the lifting assembly is provided with a cleaning assembly, and the middle part of the surface of the bottom plate is provided with an adjustment assembly; the transmission assembly: Including vertical plates, guide grooves, telescopic rods, sliders, springs, fixed plates and transfer rollers, the coating equipment for lithium battery processing can clean the foil substrate, avoid quality defects caused by impurities, and facilitate the thickness of the coating. It can be adjusted, and the density of the slurry can be avoided due to the precipitation of the slurry, and the practicability is strong.

The invention discloses an efficient heat-dissipation LED (Light-Emitting Diode) stage lamp. The efficient heat-dissipation LED stage lamp comprises a first electric telescopic arm, a fixing plate, a control box, an air filter, a second electric telescopic arm, a ventilation opening, an exhaust fan, a shell, a regulator, a radiator, a light source, a lens and a convex mirror, wherein one end of the first electric telescopic arm and one end of the second electric telescopic arm are connected with the fixing plate; one end of the first electric telescopic arm and one end of the second electric telescopic arm are fixed on the shell; the ventilation opening is formed in the back end of the shell; the air filter is positioned outside the ventilation opening; the exhaust fan is arranged at the bottom end of the radiator; the regulator is positioned above the radiator; the light source and the lens are arranged on one side which is positioned on an illuminator of the radiator; the convex mirror is arranged at one end of the shell. The efficient heat-dissipation LED stage lamp is simple in structure, is reasonable in layout, and meets multi-aspect use of a stage; the heat dissipation performance of the LED stage lamp can be enhanced, and upward and downward swinging of the stage lamp can be realized.

The invention discloses a waste compression dustproof turnover box in a non-woven fabric production process. The waste compression dustproof turnover box in the non-woven fabric production process comprises a turnover box body, a driving assembly, a first opening and closing assembly and a second opening and closing assembly; the turnover box body is a hollow cavity with an opening in the upper portion; the driving assembly is arranged on the outer side wall of the turnover box body; the first opening and closing assembly and the second opening and closing assembly are both arranged in the turnover box body; and the first opening and closing assembly and the second opening and closing assembly are symmetrically arranged relative to the middle of the driving assembly. The invention belongs to the technical field of textile equipment, and particularly provides the waste compression dustproof turnover box in the non-woven fabric production process which can achieve the purposes of real-time collection, real-time compression and convenient taking during online non-woven fabric cutting, can effectively prevent dust, greatly saves the production space and facilitates packaging treatment of non-woven fabric waste edges in the later period.

The invention discloses cleaning equipment for an automobile tire, and relates to the technical field of automobile tire cleaning. The cleaning equipment comprises a base, a rotating block, a driving motor, a vertical plate, an arc-shaped plate, an adjusting mechanism, nozzles, a cleaning mechanism, a collecting mechanism and a swing mechanism. The cleaning equipment is simple in structure. Sludge is preliminarily cleaned away through a scraping plate, then the tire is further cleaned through a cleaning brush, and therefore the cleaning effect is improved; the removed sludge is collected through a collecting frame, sewage is filtered and recycled, and therefore water resources are saved; meanwhile, in the tire rotating process, a hinged net swings up and down, so that the sludge cleaned away by the cleaning mechanism is prevented from blocking the hinged net for filtering, manual regular cleaning is not needed, and the manpower is saved; and the hinged net swings up and down to drive the nozzles to swing left and right, and therefore the tire spraying range is enlarged, the cleaning effect can be effectively improved, and the water consumption is reduced.

The invention discloses a screen printer movable workbench with a conveying belt. The screen printer movable workbench comprises a workbench arranged on a screen printer; the screen printer comprisesa bearing platform and a column arranged at the rear part of the bearing platform; a screen printing device moving up and down is arranged on the column; at least two front-back guide rails are arranged on the bearing platform; sliding chutes correspondingly matching the guide rails are formed in the bottom of the workbench; two sides of the workbench are in pivot joint with swing arms; air cylinders for driving the swing arms to swing up and down are also arranged on two sides of the workbench; at least two roller wheels are arranged at the outer end of each swing arm; the conveying belt sleeves corresponding rollers on the two sides; a drive roller driven by a motor is also arranged at the output end of a drive device; the lower part of the conveying belt passes through a strip-shaped hole to sleeve the drive roller; a conveying belt slot matching the conveying belt in width and depth is formed in the workbench. Through the structure, the automation degree in conveying a PCB (printedcircuit board) is greatly improved, the trouble of manual fetching back and forth is avoided, the working efficiency is remarkably increased, and the labor intensity of workers is reduced.

The invention provides a solid-liquid separation device for solid waste treatment. The solid-liquid separation device comprises a fixing base, a supporting frame, an air cylinder, a sliding rod, a supporting sleeve seat, a vibration mechanism, a water collection box and a liquid pressing mechanism, the supporting frame is arranged on the upper surface of the fixing base, the supporting sleeve seat is arranged at the top of the supporting frame, a rectangular sliding groove is formed in the supporting sleeve seat, the sliding rod is arranged in the rectangular sliding groove, the vibrating mechanism is arranged on the upper surface of the sliding rod, and the liquid pressing mechanism is arranged at the top of a garbage box. Compared with the prior art, the solid-liquid separation device has the beneficial effects that through repeated movement of a first air cylinder, left-right and up-down swinging of the vibration mechanism is achieved, so that the water content in the garbage is reduced, the garbage is evenly distributed in the garbage box, and water is conveniently pressed out of the garbage; and through an arranged rubber pressing plate, in the compression process of the garbage, a fixed pressing plate is not prone to deformation caused by uneven stress; and through the arranged water collection box, collection of the metal garbage and cleaning of filtered residues are facilitated.

The invention discloses a paddy field seedling transporting vehicle with a lighting function. The paddy field seedling transporting vehicle with the lighting function comprises a compartment and a cab; the cab is installed at one end of the compartment; a pair of first wheels are symmetrically installed on the two sides of the bottom of the compartment; a pair of second wheels are symmetrically installed on the two sides of the bottom of the cab; the first wheels and the second wheels are the same in specification; a cross plate is welded to each of the two ends of the side, away from the compartment, of the cab; the cross plates are perpendicular to the cab; a connecting rod is fixed to the side face of each cross plate, and is perpendicular to the corresponding cross plate; the side, away from the corresponding cross plate, of each connecting rod is hinged to a rotating rod; a lamp base is fixed to the bottom of each rotating rod; one end of a pushing rod motor is hinged to the lower portion of the side face of each rotating rod; the other end of each pushing rod motor is hinged to the bottom of the corresponding connecting rod; a lighting lamp is embedded in the middle portion of the side, away from the cab, of each lamp base; and a plurality of laser lamps are distributed in the circumferential direction of each lighting lamp in an annular array manner. The paddy field seedling transporting vehicle with the lighting function is novel in structure, good in lighting effect, capable of being used at night and suitable for popularization.

The invention relates to a remote control swing device for a sprayer of an air-assisted sprayer for orchards in hills and mountains and a spraying method. The swing device comprises an air blocking disc fixedly arranged on the air outlet side of a fan, a coupler located between the air blocking disc and the fan and a motor driving the coupler to rotate. The axial direction of the coupler is consistent with the air outlet direction of the fan, a swing connecting rod extending in the radial direction is fixedly arranged on the coupler, a water distribution pipe communicated with a liquid pumping device is fixedly arranged on the swing connecting rod, a plurality of sprayers are installed on the side face of the water distribution pipe, and the axes of the sprayers are parallel to the air baffle and the end face of the air outlet end of the fan. The included angles between the spraying directions of the nozzles on the same water distribution pipe and the horizontal plane are sequentially increased. While the labor intensity of fruit farmers is relieved, the pesticide utilization rate is greatly increased, the problems of uneven spraying, small spraying area, excessive spraying, missing spraying and the like can be solved, meanwhile, the deposition rate of fog drops on the backs of blades is increased, pesticide waste is reduced, and the working efficiency is improved.

In order to solve the technical problem that it is inconvenient for adults to take care of babies due to the fact that existing household appliances are inconvenient to be placed on a bed, the embodiment of the invention provides a mattress which comprises: a first mattress body; a second mattress body which is used for being hinged or flexibly connected with the first mattress body; and a swinging device which is used for being arranged on the second mattress body so that the second mattress body swings relative to the first mattress body by taking the hinge point or the flexible connection point as the center. According to the mattress disclosed by the embodiment of the invention, the first mattress body and the second mattress body are hinged or flexibly connected, and the swinging device enables the second mattress body to swing relative to the first mattress body by taking a hinge point or a flexible connecting point as a center, so that the mattress swings up and down; therefore, the adult can take care of the baby on the bed conveniently, and the baby can swing on the bed to be lulled to sleep.

The invention discloses a pea holder forming device which comprises a power device, a transmission mechanism, an impact device, a lever mechanism and a molding mechanism, wherein the power device, the transmission mechanism, the impact device, the lever mechanism and the molding mechanism are connected in sequence from top to bottom. The impact device comprises a first sliding block and a punch fixed to the lower portion of the first sliding block. The molding mechanism comprises a second sliding block and a first fixing base, wherein the first fixing base is provided with a sliding way and a forming groove, the second sliding block is movably arranged in the sliding way, a reset spring is arranged in the second sliding block, and a protruding block is arranged on one side of the first sliding block. The lever mechanism is connected with the first sliding block and the second sliding block respectively. According to the pea holder forming device, a mechanical automatic forming mode is used for replacing a manual folding mode; as a result, production efficiency can be effectively improved, the defective rate can be lowered, and production cost can be lowered.

The invention discloses a piezoelectric driving type wire bonding device. The piezoelectric driving type wire bonding device comprises a substrate and a swinging platform arranged above the substrate, wherein a left upright post, a right upright post and a bridge-type amplifying mechanism are arranged between the swinging platform and the substrate; a piezoelectric ceramic driver is arranged in the bridge-type amplifying mechanism; the piezoelectric ceramic driver is provided with a pre-tightening bolt; the pre-tightening bolt is connected to the bridge-type amplifying mechanism; a fixed seat is mounted in the middle of the front part of the upper surface of the swinging platform; the fixed seat is fixedly connected with an energy converter; the energy converter comprises an amplitude-change pole arranged vertical to a swinging shaft of the swinging platform; an ultrasonic piezoelectric vibrator is arranged at the input end of the amplitude-change pole; and the output end of the amplitude-change pole is connected with a chopper vertical to the amplitude-change pole. The device adopts the piezoelectric ceramic driver for driving, and is compact in structure, low in weight and little in movement inertia, so that the operation stability of a bonding head in the packaging process can be improved.

The invention provides a water lifesaving device, and belongs to the technical field of lifesaving equipment. The device comprises a U-shaped floating body, a second rotating shaft, two first pushing mechanisms and an auxiliary pushing mechanism, the U-shaped floating body comprises an arc-shaped part and two straight parts, screen cloth is arranged in an opening of the U-shaped floating body, the second rotating shaft is horizontally and rotatably arranged between the rear ends of the two straight parts, and the two first pushing mechanisms are both arranged on the second rotating shaft. The first pushing mechanism comprises a round pipe, a sliding block, a pedal plate and a swinging structure, the round pipe is fixedly arranged on the second rotating shaft, a bottom plate is fixedly arranged at the rear end of the round pipe, the sliding block is arranged in the round pipe in a sliding mode, a reset spring is fixedly connected between the rear end of the sliding block and the bottom plate, and the pedal plate is hinged to the front end of the sliding block through a push rod. When the sliding block slides back and forth in the round tube, the swinging structure can swing up and down to push the U-shaped floating body to move forwards, and the auxiliary pushing mechanism can assist in pushing the U-shaped floating body to move forwards. Sailors can be driven to move around, and the rescue efficiency is improved.

The invention discloses a splicing device with a single-spindle yarn suction nozzle structure and a splicing method of the splicing device, and belongs to the technical field of textile splicing equipment. According to the splicing device with the single-spindle yarn suction nozzle structure and the splicing method of the splicing device, the splicing device comprises a single-spindle yarn suctionnozzle, wherein the single-spindle yarn suction nozzle is fixedly mounted on a wallboard of each spindle through a mounting base on the single-spindle yarn suction nozzle; the single-spindle yarn suction nozzle communicates with the upper air door negative-pressure air pipe through a connecting pipe, so that the distance between the single-spindle yarn suction nozzle and the upper air door negative-pressure air pipe is relatively short, and the phenomena of yarn winding and yarn blocking are not prone to occurring; and the single-spindle yarn suction nozzle comprises a suction nozzle elbow, the lower part of the suction nozzle elbow is connected with a yarn suction nozzle body, the yarn suction nozzle body is fixed to the suction nozzle elbow in a hooping mode and is matched with a sensorfor positioning, and therefore, a swing air cylinder is accurate in positioning and easy to adjust and the yarn suction nozzle body can rotate around the suction nozzle elbow and swing up and down.