93results about How to "Adjust height position" patented technology

A cylinder sleeve workblank transfer device comprises a rack, wherein a horizontal linear driving mechanism is arranged on the rack, and the horizontal driving mechanism is connected with a vertical grabbing manipulator through a horizontal rotation arm. The cylinder sleeve workblank transfer device is reasonable in design and compact in structure, workblanks can be grabbed rapidly and accurately, labor intensity of workers is reduced, the cylinder sleeve workblanks can be automatically transferred to a conveying rail after being discharged from a furnace, and the cylinder sleeve workblank transfer device is high in automation degree and positioning accuracy and meets the requirement for reducing cost in foundry practice.

The invention discloses a laser marking device. Host space is arranged in a host case, rolling and supporting devices which are the same are separately arranged at four corners of the lower end surface of the host case, a power generator and a processor are arranged in the host space, an operation panel and a display screen are arranged on the right side of the upper end surface of the host case,a height adjusting rod is arranged at the rear of the left side of the upper end surface of the host case, the upper portion of a rod body of the height adjusting rod is connected with a horizontal supporting arm through a height adjusting device, and the front end of the horizontal supporting arm is fixedly connected with an electric adjusting device. During operation of the laser marking device,the laser marking device can move conveniently, and can be placed stably, a fixed lifting block only lifts and falls but does not rotate, a servo motor works according to curve surfaces of products at different heights, the height of the laser generator is adjusted to achieve the purpose of achieving perfect focusing regardless of different heights of the curve surfaces, depths of different positions of a marking convex portion are the same, and recognition is facilitated.

The invention relates to an adjustable combined supporting seat, which mainly comprises a nylon block (2), a supporting shaft (3), a stop lever (4) and a supporting rod (5). The adjustable combined supporting seat is characterized in that the nylon block (2) is a supporting surface of a tray of the adjustable combined supporting seat and fixedly connected with the upper end of the supporting shaft (3), a supporting shaft traveling space (54) is arranged inside the supporting rod (5), the supporting shaft (3) vertically moves along the supporting shaft traveling space (54), and the vertical height of the adjustable combined supporting seat is fixed by the aid of a locking mechanism, so that the adjustable combined supporting seat is applicable to heavy loads with different heights. The supporting shaft vertically moves along the supporting shaft traveling space, the vertical height of the adjustable combined supporting seat is fixed by the aid of the locking mechanism, accordingly, the adjustable combined supporting seat is applicable to the heavy loads with different heights, the gesture of the supporting rod can be quickly adjusted, and the height and the position of the adjustable combined supporting seat are adjusted according to subpackaging requirements.

The invention discloses a foldable wheelchair which can help the elderly up and facilitate transfer and first aid. The foldable wheelchair comprises a sitting plate and a backrest plate which is movably mounted on the side face of the sitting plate. A chassis is arranged under the sitting plate. Rollers are installed on the bottom of the chassis. A lifting frame is installed in the chassis. The sitting plate is detachably connected with the lifting frame. The front end of the sitting plate is an arc-shaped structure, and a plate groove is formed in the front end of the sitting plate towards the interior of the sitting plate. A leg supporting plate is movably assembled in the plate groove. A limiting device is arranged between the backrest plate and the sitting plate. Rotatable armrest plates are arranged on both sides of the sitting plate. Assisting plates are symmetrically arranged on the side face of the chassis. A through groove is formed in each assisting plate. A landing rod is assembled in each through groove. A landing plate is arranged at the end of each landing rod. By the adoption of the foldable wheelchair, the elderly living alone can save themselves after falling down at home and can easily climb onto the wheelchair and lift the body; meanwhile, the wheelchair can be unfolded to facilitate cardio-pulmonary resuscitation conducted by ambulance men, or to serve as a stretcher for overall transfer.

The invention relates to the technical field of buildings, in particular to an energy-saving concrete pouring and curing device and method. According to the key point of the technical scheme, the energy-saving concrete pouring and curing device comprises a base, a spray head, a lifting mechanism and a rotating mechanism, a water tank is installed on the base, a water pump is installed in the water tank, the spray head is connected with the water pump through a water pipe, and the spray head is used for spraying water to concrete; the lifting mechanism comprises a linkage assembly and a lifting motor, the lifting motor is installed on the base, the linkage assembly is connected between the spray head and the lifting motor, the lifting motor is used for driving the spray head to ascend and descend, and the linkage assembly is used for transmitting power of the lifting motor to the spray head; and the rotating mechanism comprises a rotating motor, the rotating motor is connected with the linkage assembly, an output shaft of the rotating motor is connected with the spray head, and the rotating motor is used for driving the spray head to rotate. The energy-saving concrete pouring and curing device has the technical effect that the labor intensity of workers is reduced.

The invention relates to the technical field of casting, and discloses an automatic casting device with an anti-overflow function. The automatic casting device comprises a base, wherein the upper endof the base is fixedly connected with a supporting plate, a casting table and a supporting table in sequence from left to right; a casting tube is arranged at the upper end of the casting table; the upper end of the casting tube is connected with a funnel; the side wall, close to one end of the casting tube, of the funnel communicates with an anti-overflow tube; the other end of the anti-overflowtube is connected with an anti-overflow box; the anti-overflow box is arranged on the supporting table; the anti-overflow tube comprises an inclined tube and a vertical tube which communicate with each other; a joint of the inclined tube and the vertical tube is lower than a funnel hole of the funnel; a conveying tube is arranged above the funnel; the conveying tube is connected with the supporting plate through a regulating mechanism; and the regulating mechanism comprises a threaded rod. The automatic casting device with the anti-overflow function can solve the problem that an anti-overfloweffect of molten iron is affected as a complex transmission structure is adopted to realize anti-overflow of the molten iron, and a great deal of power needs to be consumed during transmission of eachpart.

The invention relates to a quantitative feeding cement raw material roller press system. The quantitative feeding cement raw material roller press system is used for rolling cement raw materials, andthe quantitative feeding cement raw material roller press system comprises a feeding conveying device for conveying the cement raw materials, a feeding device connected with the feeding conveying device and used for receiving the cement raw materials conveyed by the feeding conveying device and uniformly stirring the cement raw materials, a material locking electromagnetic valve arranged at the discharging end of the feeding device and used for controlling the discharge of the discharging end of the feeding device and a roller press, wherein the roller press comprises a machine body, a fixed extrusion roller and a floating extrusion roller, the fixed extrusion roller and the floating extrusion roller are correspondingly arranged in the machine body, a quantitative feeding accommodating binis formed between the fixed extrusion roller, the floating extrusion roller and the machine body, and the quantitative feeding accommodating bin is connected with the feeding device. The quantitativefeeding cement raw material roller press system uses a control device to perform linkage control over the working states of the roller press, the feeding conveying device and the feeding device, andquantitative feeding and automatic control of the quantitative feeding cement raw material roller press system are realized.

The invention discloses a radiation locating device for oncology department clinical medical treatment. The radiation locating device includes a radiotherapy bed, an upright frame is fixed to the leftend of the upper surface of the radiotherapy bed, an adjusting cavity is formed in the upright frame, a movement base is movably mounted inside the adjusting cavity in the vertical direction, a rackbeam is fixed to the right side of the movement base, the right end of the rack beam movably penetrates to the right side of the upright frame, and a radiotherapy machine main body is mounted on the portion, located at the right side of the upright frame, of the bottom of the rack beam. By adopting the radiation locating device for oncology department clinical medical treatment, it is convenient for people to conduct lifting adjustment on the radiotherapy machine main body so that the radiotherapy machine main body can be convenient to use for subsequent radiotherapy; after lifting adjustmentis completed, it is convenient for people to locate and fix the radiotherapy machine main body, stability of locating and fixing is conducive to ensure that the radiotherapy machine main body can be in normal use subsequently, the locating operation is simple, and thus it is convenient for people to use the radiation locating device.

The embodiment of the invention relates to the field of lithium battery pole piece machining, and particularly discloses a lithium battery pole piece cutting auxiliary device. The lithium battery polepiece cutting auxiliary device comprises a supporting platform, a discharging channel is formed in the middle of the supporting platform, a containing groove which correspondingly communicates with the discharging channel is formed in the upper surface of the middle of the supporting platform, and a cutting platform is detachably installed in the containing groove. According to the embodiment ofthe lithium battery pole piece cutting auxiliary device, a height adjusting mechanism is used for enabling a tight pressing head to move downwards, then tight pressing and fixing are carried out on battery pole pieces placed on the cutting platform by utilizing the tight pressing head, laser cutting is carried out on the battery pole pieces placed on the cutting platform by utilizing a laser cutting head; when cutting is carried out on the battery pole pieces, materials fall into a discharging barrel and fall onto a baffle, the pole pieces falling onto the baffle vibrate, and therefore fallingof dust on the surfaces of the pole pieces can be further promoted, and absorption can be effectively carried out on the dust in the discharging barrel through a dust collector.

The invention discloses a hydraulic pump convenient to install and assemble. The hydraulic pump convenient to install and assemble comprises a first mounting plate and a fixed plate, a lifting supporting device is installed at the top of the fixed plate, two groups of shock absorption devices are installed at the bottom of the first mounting plate through lifting adjustment devices, a clamping device is arranged between the two groups of shock absorption devices, a hydraulic pump body is installed on the clamping device, and a heat dissipation device is arranged between the tops of the two groups of shock absorption devices. According to the hydraulic pump convenient to install and assemble, manual handling is not required, and the lifting and steering are very convenient and flexible, thedisassembling and assembling are very convenient, the use and operation of the hydraulic pump body are convenient, the convenience is improved, the hydraulic pump body is prevented from being damagedby large impact, and the protection effect is good.

The invention discloses a color sorting machine comprising a conveying mechanism, an optical signal acquisition mechanism and a sorting actuator; the conveying mechanism is arranged on the front side of the optical signal acquisition mechanism and used for conveying a material to an optical signal acquisition mechanism and tossing; the optical signal acquisition mechanism includes an illumination system and an image acquisition device; the illumination system is located above a material tossing track, and the image acquisition device is located above the illumination system; the illumination system comprises two striped lamp tubes horizontally arranged and perpendicular to the conveying direction of a conveying belt, the tubes are each arranged in a lampshade, and the two lampshades are arranged at intervals; the image acquisition device is arranged just above a gap between the two lampshades; light illuminated from the two lampshade illuminates downwards tilted and are intersected just below the gap. By adopting the color sorting machine, a local shadow can be prevented from being generated on the upper end face of the material, so that the image acquisition device can acquire a clear material image, the error is avoided, and good recognition effect is achieved.

The invention discloses a humidifying device of a calendar. The humidifying device of the calendar comprises a steam box, the steam box is arranged at the position between a first calender and a second calender, the steam box is of a cylindrical structure, the axis of the cylinder is parallel to the axis of the first calender and the axis of the second calender, the steam box is provided with an upward air outlet which is parallel to the axis of the steam box, the axial width of the air outlet is identical with the width of a paper web, the air outlet is arranged below paper, supporting arms are arranged at the two ends of the upper portion of the steam box, the supporting arms are connected with a rack through a supporting structure, one end of the steam box is provided with an air inlet, the air inlet is connected with a steam inlet pipe, a condensed water outlet is formed in the other end of the steam box and connected with a water outlet pipe, the steam inlet pipe is provided with a steam flow control valve, and the water outlet pipe is provided with a condensed water outlet valve. Steam is sprayed to the surface of paper through small openings, moisture on the surface of the water is improved, the smoothness of the paper surface during subsequent calendaring is increased, and product quality is improved.

The invention discloses a mist spraying method adopting a novel mist spraying device. The novel mist spraying device comprises a base, and a liquid storage tank and a vertical sliding base are mountedon the base. A gaseous mist valve connected with a spray gun head is mounted on the liquid storage tank. A first transmission shaft connected with a first servo motor and a first support arm is mounted on the vertical sliding base. The direction of the axis of the first transmission shaft is consistent with the extension direction of the first support arm. A second transmission shaft connected with a second support arm is mounted at the end of the first support arm, and the spray gun head is mounted at the end of the second support arm. A first lock structure is arranged between the first support arm and the vertical sliding base, and a second lock structure is arranged between the first support arm and the second support arm. The novel mist spraying device is further provided with a connector, a spray channel, a blocking ring and the like, and the connector, the spray channel and the blocking ring are designed uniquely. According to the mist spraying method, by adoption of the mist spraying device which is unique in structural design and is improved in multiple aspects, multiple technical effects are achieved, and the mist spraying method has good application prospects and popularization potentials in multiple fields.

The invention discloses a spraying device comprising a base which is provided with a liquid storage tank. The liquid storage tank is provided with an aerosol valve connected to a spray gun head, and the base is provided with a vertical sliding seat which is provided with a first rotating shaft; one end of the first rotating shaft is connected to a first servo motor, and the other end of the firstrotating shaft is connected to a first support arm; the axis of the first rotating shaft is consistent to the extension direction of the first support arm, and the end of the first support arm is provided with a second rotating shaft driven by a second servo motor; the second rotating shaft is connected to a second support arm, and the axis of the second rotating shaft is vertical to the axis of the first rotating shaft; the spray gun head is installed on the end of the second support arm; and a first locking structure is arranged between the first support arm and the vertical sliding seat, and a second locking structure is arranged between the first support arm and the second support arm. Through unique structural design and improvements, the spraying device has many beneficial technicaleffects, and good application prospects and industrial potential productivity in many fields.

The invention belongs to the technical field of a bicycle and relates to a double-driving folding pedal bicycle adopting a storage battery for assistance. The double-driving folding pedal bicycle is characterized in that a pedal system adopts a direct-driving type bicycle pedal plate structure; the pedal system and a driver of a rotary table structure are fixed into a whole body to form a pedal for driving a front wheel to rotate; spokes are fixed at the periphery of the driver to form a linkage structure with the front wheel; the bottom end of a front fork is fixed at the center of the driver; a front brake is fixedly manufactured at the inner side of the front wheel of the front fork; the front brake and a front brake handle form a manual brake mechanism of the front wheel; a steering handle and a speed regulating handle which are forwards and directly inserted and crossed are manufactured at the top end of the front fork; a rear brake handle and a rear brake are manufactured on the steering handle in a matching manner; the rear brake handle and the rear brake are communicated through a metal brake line to form a brake mechanism of a rear wheel; the battery is electrically communicated with a motor and is in linkage with the rear wheel to form an assistance mechanism; a folder is manufactured at a connecting plate between a saddle rod and a rear frame through an elastic pin; the diameter of the front wheel is larger than or equal to that of the back wheel; and the double-driving folding pedal bicycle has simple structure and dual functions of manual labor and power-driven assistance and is safe and reliable, flexible and convenient to use and operate and light and convenient to run.

The invention discloses an operating method of a charging pile monitoring room air-conditioning system. The operating method comprises a temperature control operating process and a humidity control operating process. The temperature control operating process comprises the steps that when the initial temperature in a monitoring room is higher than 25 DEG C, the charging pile monitoring room air-conditioning system operates according to a first operating mode; when the temperature in the monitoring room is less than or equal to 25 DEG C and is greater than or equal to 18 DEG C, a compressor stops operating; and when the temperature in the monitoring room is less than 18 DEG C, the charging pile monitoring room air-conditioning system operates according to a second operating mode. The humidity control operating method comprises the following steps that when the relative humidity is lower than 45%, the charging pile monitoring room air-conditioning system operates according to the first operating mode; when the relative humidity is greater than or equal to 45% and is less than 70%, neither humidification nor dehumidification operation is carried out; and when the relative humidity is higher than 75%, the charging pile monitoring room air-conditioning system operates according to the second operating mode. The temperature and humidity in the monitoring room can be kept in constant intervals all year around, the requirements of the monitoring room of a charging pile are met, the flow of a refrigerant is adjusted by employing the temperature variation in the monitoring room so that the charging pile monitoring room air-conditioning system is kept in stable operating state for a long time, and frequent starting and stopping of various components are not required.

The invention discloses a material lifting device for an on-site remixer. The material lifting device comprises a material lifting device main body, an aggregator and a mixing cylinder, and an asphaltmixture is gathered into a material pile through the aggregator, then enters the material lifting device main body, is conveyed to the mixing cylinder and is mixed; lifting oil cylinders are arrangedon the two sides of the material lifting device main body, one ends of the lifting oil cylinders are connected with the aggregator through pin shafts, and the other ends of the lifting oil cylindersare connected with oil cylinder rotating bases through supporting plates. Sliding rotating seats are arranged on two sides of one end, close to the mixing cylinder, of the material lifting device mainbody, and are connected with the mixing cylinder through pin shafts; and chain supports and chains are arranged on the two sides of the material lifting device main body, one end of each chain is connected with a triangular support on a vehicle frame through a pin shaft, and the other end of each chain is connected with the corresponding chain support through a pin shaft. By adjusting a multi-degree-of-freedom lifting structure, under the condition of lifting the same height, the rotating angle of the material lifting device can be reduced, and the arrangement space of the whole machine is saved.

The invention provides a peep hole capable of ascending and descending. The peep hole comprises a fixed hollow pipe and a movable hollow pipe, wherein the fixed hollow pipe forms a telescopic device; the movable hollow pipe is glidingly arranged in the fixed hollow pipe in a sleeving way; a first plane mirror and a second plane mirror, of which the mirror surfaces are opposite and parallel, are correspondingly arranged at the inside of the lower end of the movable hollow pipe and the inside of the upper end of the fixed hollow pipe; light transmission through holes are formed in the upper end of the fixed hollow pipe; the light transmission through holes are perpendicular to the center axial line of the fixed hollow pipe and transversely penetrate through the pipe body of the fixed hollow pipe; light transmission holes are formed in the lower end of the movable hollow pipe; visible light rays reflected by the first plane mirror can be seen through the light transmission holes; the first plane mirror is movably arranged inside the upper end of the fixed hollow pipe; a first plane mirror installing positioning table is arranged on the side wall of the inside of the upper end of the fixed hollow pipe; the back part of the first plane mirror is fixedly connected with a push-pull rod in transmission connection. The peep hole observation height position can be regulated; children with low body height can conveniently see outdoor conditions; meanwhile, the observation by adults with high body height cannot be impeded.

The invention discloses a height-adjustable breath purifier which comprises a bicycle shell, a frame arranged in the bicycle shell, two wheels arranged below the frame and a handle arranged on the frame. The wheels are connected through a chain, the chain is arranged on a chain wheel, and a breath purifier body is arranged on the handle. The breath purifier body comprises a purifier housing, wherein an air inlet is formed in the housing, an activated carbon filter screen, an HEPA filter screen, a photocatalyst sterilization layer and an air gathering outlet are sequentially arranged in the housing and are next to the air inlet, the air outlet is connected with a breathing mask through a detachable guide tube, and the breath purifier body is fixed to the handle through a telescoping sleeve mechanism. The breath purifier body is fixed to the handle of a bicycle through a telescoping sleeve, a rider can adjust the height of the purifier according to the height of driver to breathe fresh air during exercise. Adjustment of the height position of the breath purifier is achieved. By adjusting the height of the breath purifier, riders different in height can breathe purified air through the respiratory tracts.

The invention discloses a large-range fighting exercise hitting power measuring device which comprises a bottom plate, a supporting rod is fixedly installed on the bottom plate, a toothed bar is installed in the supporting rod through a sliding mechanism, a gear is rotatably installed in the supporting rod through a rotating rod and meshed with the toothed bar, and a positioning mechanism is installed between the toothed bar and the supporting rod. A lifting rod is slidably mounted between the toothed bar and the supporting rod, a measuring box is fixedly mounted at the upper end of the lifting rod, a fixing frame is fixedly mounted on the measuring box, a hitting ball is fixedly connected to the fixing frame through a lifting rope, and a limiting block is fixedly mounted on the fixing frame through a connecting rod; and a limiting groove matched with the lifting rope is formed in the limiting block. The device has the advantages that the height of the hitting ball can be flexibly adjusted, the device can be conveniently used by athletes with different elevations, the hitting force can be accurately calculated by adopting a large scale distance, the hitting force can be visually displayed, and the measuring effect is good.

The invention discloses a rib inserting device angle steering device of a net rack welding machine. The rib inserting device angle steering device comprises an inclination device and an outer swing arm used for installing a rib inserting device. The bottom end of the outer swing arm is arranged on the base through a base pin shaft. The outer swing arm is transversely provided with an angle adjusting mechanism used for adjusting the inclination angle of the outer swing arm. The controlled end of the angle adjusting mechanism is connected with a PLC controlling work of the angle adjusting mechanism. The rib inserting device angle steering device is ingenious in design, high in automation degree and high in practicability, the inclination angle of the rib inserting device can be accurately adjusted, welding of steel wire mesh layer raw materials different in grid size is achieved, and the height position where the rib inserting device is located can be accurately adjusted; and the rib inserting device angle steering device can adapt to situations of heat preservation plates different in thickness, the rib outlet position of the rib inserting device is very accurate, and the product quality and the production efficiency are greatly improved.

The invention discloses a spraying device. The spraying device comprises a base; liquid storage tanks are mounted on the base, an aerosol valve is mounted on the liquid storage tanks and is connectedwith spray gun heads, a vertical sliding seat is mounted on the base, and a first transmission shaft is mounted on the vertical sliding seat; one end of the first transmission shaft is connected witha first servo motor, and the other end of the first transmission shaft is connected with a first supporting arm; the axis of the first transmission shaft is consistent with the extension direction ofthe first supporting arm, and a second transmission shaft driven by a second servo motor is mounted at the end part of the first supporting arm; the second transmission shaft is connected with a second supporting arm, and the axis of the second transmission shaft is perpendicular to the axis of the first transmission shaft; and the spray gun heads are mounted at the end part of the second supporting arm, a first locking structure is arranged between the first supporting arm and the vertical sliding seat, and a novel second locking structure is arranged between the first supporting arm and thesecond supporting arm. The spraying device obtains a lot of beneficial technical effects through unique structural design and various improvements and has good application prospects and industrial productive potentialities in various fields.

The invention discloses a farm vehicle decontamination and drying control device and a using method thereof. The farm vehicle decontamination and drying control device comprises a decontamination workshop, a drying workshop, a controller, water storage tanks, a lead screw, a vibration disc, first cleaning rollers, second cleaning rollers and a rotating disc, wherein the drying workshop is arranged on one side of the decontamination workshop, and the water storage tanks are arranged on the two sides of the decontamination workshop; and connecting guide rails are fixedly connected to the two sides of the interior of the decontamination workshop. Through the arranged first cleaning rollers, the multiple first cleaning rollers can be driven by a driving motor to rotate, through friction between the first cleaning rollers and the two sides of a vehicle, residual impurities on the two sides of the vehicle can be scraped off, and through the arranged second cleaning rollers, the connecting shaft can be driven to rotate through the driving motor, the multiple second cleaning rollers can be made to rotate, impurities on the two sides of the lower end of the vehicle can be removed through friction between the second cleaning rollers and the two sides of the lower end of the vehicle, and in the way, the decontamination effect on the vehicle in the washing process of the vehicle can be improved.

The invention discloses mechanical auxiliary training equipment for cognitive rehabilitation training and a training method thereof; the mechanical auxiliary training equipment comprises a supporting plate, a training console, an auxiliary training plate, a threaded rod, a shielding plate, a lead screw and a rehabilitation training module; a connecting plate is fixedly connected to one side of the upper surface of the supporting plate; a displayer is arranged on the surface of one side of the connecting plate; a computer terminal is arranged on the surface of the other side of the connecting plate; and connecting guide rails are fixedly connected to the two sides of the interior of the connecting plate. According to the invention, an arranged rotating disc can be driven to rotate through a driving motor, so that a first connecting rod on the surface of the rotating disc can rotate; and, through rotation of the first connecting rod and cooperation of the first connecting rod and a second connecting rod, the second connecting rod can drive the shielding plate to move, so that a cognitive training video content at different positions of the surface of the display can be shielded, and the cognitive rehabilitation training effect on a patient is conveniently achieved.

The invention relates to a cooling system for a new energy automobile. The cooling system for the new energy automobile comprises a main body and a first electric motor; a slide way is arranged withinthe lower end of the main body; a slide column is placed at the inner end of the slide way; a regulating mechanism is mounted at the left upper end of the main body; a linking frame is fixed at the upper end of the regulating mechanism; and a hydraulic cylinder is mounted within the linking frame. The cooling system for the new energy automobile has the advantages that the sliding between the slide way and the slide column can be more stable through the sliding of the slide column with the octagonal structure in the slide way because the slide way and the slide column, a middle bearing block,a side slide block and a slide groove are arranged in the cooling system for the new energy automobile; therefore, the main body and the regulating mechanism stably slide; and meanwhile, the regulating mechanism is assisted to slide through the movable connection between the side slide block and the slide groove so that a purpose of sharing the gravity of the regulating mechanism is achieved, theregulation of the regulating mechanism in the horizontal direction is made convenient and a purpose of changing positions of the first electric motor and a fan is achieved.

The invention discloses a spraying device. The spraying device comprises a base; a liquid storage box is mounted on the base; an aerial fog valve is mounted on the liquid storage box, and is connectedwith a spraying gun head; a vertical slide base is mounted on the base; a first transmission shaft is mounted on the vertical slide base; one end of the first transmission shaft is connected with a first servo motor, and the other end is connected with a first support arm; the axis of the first transmission shaft is consistent with the extension direction of the first support arm; a second transmission shaft, driven by a second servo motor, is mounted at the end part of the first support arm, and is connected with a second support arm; the axis of the second transmission shaft is perpendicular to the axis of the first transmission shaft; the spraying gun head is mounted at the end part of the second support arm; a novel first locking structure is arranged between the first support arm andthe vertical slide base; and a novel second locking structure is arranged between the first support arm and the second support arm. The spraying device achieves multiple beneficial technical effectsthrough unique structural design and multiple improvements, and achieves excellent application prospect and industrial production potential in multiple fields.

A water toboggan features its pedaling drive mode, an adaptive driver, small water skiing board, novel steering mechanism, and unidirectional movable blade.

The invention discloses an auxiliary material adding device for asphalt production and processing. The auxiliary material adding device comprises processing equipment, a feeding box, a fixing plate, a lifting plate and a lead screw, the lifting plate is slidably connected to one side of the feeding box, the feeding box is fixedly connected to the upper surface of the lifting plate, guide plates are fixedly connected to the two sides of the interior of the feeding box correspondingly, and connecting rods are rotationally connected to the two sides of the bottom end of the interior of the feeding box correspondingly. Through an arranged rotating disc, the rotating disc can be driven to rotate through a driving motor, and a vibration contact on the surface of the rotating disc can rotate, through rotation of the vibration contact, the vibration contact can collide with one end of a vibration plate, so that the position of the vibration plate can be moved, through arranged reset springs, when the vibration contact is separated from the vibration plate, the vibration plate can be pulled back to the initial position through the elastic force between the reset springs, and a vibration rod on the upper surface of the vibration plate can be controlled to drive a control valve to move in the mode, so that the discharge amount of auxiliary materials in the feeding box can be controlled, and convenience is achieved.

The invention discloses an automatic steel pushing and overturning device for profile steel, and belongs to the technical field of metallurgy. The automatic steel pushing and overturning device comprises a left steel pushing and overturning mechanism and a right steel pushing and overturning mechanism which are horizontally arranged and symmetrically distributed, and the left steel pushing and overturning mechanism comprises a supporting unit, an executing unit and a displacement unit, the supporting unit is used for clamping the profile steel, the executing unit is used for controlling the supporting unit to rotate, and the displacement unit is used for controlling the supporting unit to move; and the supporting unit comprises two steel pushing plates which are arranged up and down and used for being matched with the section of the profile steel, the executing unit comprises two gear fixing grooves which are arranged up and down, fixing parts are arranged in the gear fixing grooves, rotating gears used for being in rotating fit with threaded lead screws are arranged at one ends of the fixing parts, and the other ends of the fixing parts are connected with the steel pushing plates.According to the automatic steel pushing and overturning device, the problems of centering and steel turning operation in the profile steel rolling process are solved, and not only can the steel turning angle be accurately controlled, but also rolled parts and contact equipment cannot be impacted.