40results about How to "To achieve the purpose of multi-functional use" patented technology

The invention discloses a generating and electrowelding dual-purpose machine which comprises a generator, an inverter, a power supply output end, an electrowelding output end, an electrowelding device and a socket. The generator is connected with the inverter, the inverter is connected with the power supply output end and the electrowelding output end, the power supply output end is connected with the socket, the electrowelding output end is connected with the electrowelding device, wherein the internal circuit of the inverter, the internal circuit of the electrowelding output end and the internal circuit of the power supply output end are mainly composed of SPMW modulation modules, isolation driving modules and H-bridge output modules, and the SPMW modulation modules, the isolation driving modules and the H-bridge output modules are connected in sequence. According to the generating and electrowelding dual-purpose machine, secondary side windings are wound on filter inductance output by an H-bridge, high-frequency electric source energy is output in a coupling mode and the purpose of adjustable electric currents is achieved through the mode of connecting adjustable electrical inductance in series to change secondary side coupling amount, the structural characteristics of SPWM high-frequency modulation are fully used to enable a variable-frequency power source to achieve the purpose of dual-utilization of one machine, and the fact that the power supply function is restricted is overcome.

The invention discloses a multifunctional experimental platform apparatus for biomedical experiments. The apparatus comprises an experimental operating platform, the surface of the top of the experimental operating platform is fixedly connected with an experimental table cover, lamp grooves are uniformly arranged in the top of the inner chamber of the experimental table cover, an ultraviolet sterilization lamp is arranged on the surface of the groove part of every lamp groove, a slide rod is arranged at two sides of the front surface of the experimental table cover and positioned at the bottoms of the ultraviolet sterilization lamps, a capturing device is arranged at one end of the surface of the slide rod, and an animal fixing device is arranged at a position, close to the middle positionof the bottom of one side of the capturing device, in the inner chamber of the experimental table cover. The invention relates to the technical field of biomedical apparatuses. The multifunctional experimental platform apparatus for biomedical experiments achieves the purpose of multifunctional use, is convenient to capture and fix experimental animals, avoids direct contact of hands of an experimenter with the animals, and facilitates the improvement of the use safety of the entire apparatus.

The invention discloses a two-layer type hot embossing roll shaft device. The device includes a hot embossing roll shaft and a hot embossing roll ring. A heating device is disposed inside the hot embossing roll shaft; the surface of the roll shaft is provided with an embossed surface; two ends of the hot embossing roll shaft are correspondingly provided with transmission shafts; one end of the transmission shaft is correspondingly connected to a transmission device, and the other end is correspondingly equipped with a detachable bearing; and the hot embossing roll ring is a straight cylindrical structure, the outer surface of the hot embossing roll ring is also provided with an embossed surface, and the inner side of the hot embossing roll ring is also equipped with a heating device. The two-layer type hot embossing roll shaft device can complete a hot embossing operation with different embossing patterns and different embossing length on a transmission shaft by replacing different embossing shafts, thus achieving a purpose of multifunctional use.

The invention discloses a multifunctional experiment platform device used for biological medicine experiments. The device comprises an experiment operation platform. The surface of the top of the experiment operation platform is fixedly connected with an experiment table cover. The top of an inner cavity of the experiment table cover is uniformly provided with lamp grooves. The surface of a grooveposition of the lamp groove is provided with an ultraviolet disinfection lamp. Sliding rods are set up on two sides of the front surface of the experiment table cover and are on the bottom position of the ultraviolet disinfection lamp. One end of the surface of the sliding rod is provided with a catching device. An animal fixing device is arranged in the inner cavity of the experiment table coverand is close to the middle position of the bottom of one side of the catching device. The invention relates to the technical field of biological medicine equipment. The multifunctional experiment platform device used for biological medicine experiments achieves an objective of multifunctional use, and provides convenience for catching and fixing experimental animals, and prevents both hands of atester from directly contacting the animals, and is beneficial for improving use security of the whole device.

The invention discloses a safe unloading device in operation transportation. The safe unloading device comprises a supporting main rod, wherein a supporting plate is fixedly connected to the surface of the top part of the supporting main rod, and a stable material receiving device is fixedly connected to the surface of the top part of the supporting plate; the front side of the supporting main rodis slidably connected with a sliding fixing block, and middle positions of the surfaces on the two sides of the sliding fixing block are rotationally connected with an inclined material receiving plate through a first rotating shaft; the end, far away from the supporting plate, of the supporting main rod is slidably connected with a supporting base, and two ends of the surface on the two sides ofthe supporting base are rotationally connected with rotating supporting rods through second rotating shafts; and a safety protection device is arranged on the periphery of the surface of the inner side of the supporting base. The invention relates to the technical field of operation transportation equipment. According to the safe unloading device in operation transportation, the purpose of preventing cargos from being damaged easily in the unloading process is achieved, meanwhile, a rain cloth can be used for shielding the cargos from rain, and multifunctional usability is achieved.

The invention discloses multifunctional homogenizer apparatus, and relates to the technical field of chemical equipment. The apparatus comprises an outer shell; and the middle position of one side ofthe top of the outer surface of the outer shell is provided with a solid inlet tank through a fixing seat, one end close to the outer shell, of the solid inlet tank communicates with a first dredgingpipeline, the first dredging pipeline runs through the outer shell and extends to the interior of the outer shell, one end far away from the solid inlet tank, of the first dredging pipeline is provided with a solid homogenizing device, the middle position of one end far away from the first dredging pipeline, of the solid homogenizing device communicates with a second dredging pipeline, and one endfar away from the solid homogenizing device, of the second dredging pipeline is provided with a solid-liquid mixing homogenizing device. The multifunctional homogenizer apparatus provided by the invention achieves the purpose of expanding the usage range of a homogenizer, and utilizes the rotation of a spiral cutter and stirring rollers to effectively combine the cutting crushing with the stirring homogenizing, thereby facilitating improvement of the overall working efficiency.

The invention discloses a receiving, moving and storing device for chemical fabric production and relates to the technical field of chemical fabric equipment. The receiving, moving and storing devicefor chemical fabric production comprises a moving base; supporting columns are fixedly connected to 90-degree corner positions of the periphery of the lower surface of the moving bases; a first universal wheel is rotationally connected to the surface of the bottom of each supporting column; a supporting plate is connected to the upper surface of the moving base; fixed sliding blocks are fixedly connected to the middles of the inner surfaces of the two sides of the supporting plate; and a fixed block is fixedly connected to the middle of the end, close to the front side, of the lower surface ofthe moving base. The receiving, moving and storing device for chemical fabric production achieves the multifunctional use purpose, chemical fabric can be carried and moved through the supporting baseand can also be stored independently through the storing device, the storage state and geographic position of the chemical fabric are obtained by monitoring a receiving trolley in real time through an information access system and a control device, and the chemical fabric is effectively prevented from mildewing or being lost in the transportation process.

The invention relates to a multifunctional floating carrier storage compartment. A supporting rib is convexly extended around the top of a storage compartment body, bolt parts are arranged at four corners of the supporting rib, a connecting disc jack is concavely arranged in the middle of the outer side of the bolt part, upper and lower oblique insertion holes are perpendicularly arranged at the upper position and lower position of the connecting disc insertion port in a penetrating manner, the peripheral contour of the upper and lower oblique insertion holes are obliquely extended, a top cover is covered on the storage compartment body, top oblique holes are arranged at four corners of the top cover in a penetrating manner, connecting discs of connecting oblique holes are arranged at the periphery of the connecting disc insertion port, and a fastening bolt is arranged corresponding to the upper and lower oblique insertion holes, the connection oblique holes and the top oblique holes in a penetrating manner. According to the invention, a plurality of storage compartments are connected into a raft body side by side through the connecting discs, the raft body can be used as rest or emergency rescue, and the multifunctional floating carrier storage compartment can achieve multiple functions of storage, filling of soil tillage, service as a bookcase, a storing cabinet and the likes after being vertically arranged, flatly arranged or obliquely arranged, as the cover of the storage compartment can be freely opened.

The invention discloses a hot embossing roller shaft device with a spring clamping piece. The hot embossing roller shaft device comprises a hot embossing roller shaft and a hot embossing roller ring.A heating device is arranged in the hot embossing roller shaft, and an embossing face is arranged on the surface of the roller shaft. A transmission shaft is further correspondingly arranged at the two ends of the hot embossing roller shaft. One end of the transmission shaft is correspondingly connected to and installed on a transmission device, and the other end of the transmission shaft is correspondingly provided with a detachable bearing. The hot embossing roller ring is set to be of a straight-barrel-shaped structure, the outer surface of the hot embossing roller ring is similarly set asthe embossing face, and a heating device is similarly arranged on the inner side face of the hot embossing roller ring. According to the device, hot embossing work of different embossing patterns anddifferent embossing lengths can be finished on the same transmission shaft by replacing different embossing shafts, and the purpose of multifunctional usage is achieved.

The invention discloses a foldable closet. The foldable closet comprises a closet body, a closet door, an outer plate and a stop pin, wherein the bottom part of the closet door is connected with the bottom part of the closet body through hinges, and the top part of the cabinet door is connected with the outer plate through hinges; the stop pin is connected to a position at the front upper part of the closet body through a hinge, and the width of the closet door is identical to that of the outer plate. The invention aims at providing the foldable closet; the foldable closet solves the problem of the single function of the closet in the prior art, and achieves the objective of increasing the function of the closet.

The invention discloses a household vegetable washing container with a simple water purification function. The household vegetable washing container comprises a clean water bucket, wherein fixed chutes are formed in the inner surface of the clean water bucket and at the middle-upper part of the clean water bucket; a fixed support plate is mounted between the bottom surfaces of the fixed chutes; avegetable washing water tank is mounted in an inner cavity of the clean water bucket and above the top of the fixed support plate; a second discharge pipe and a third discharge pipe are communicated from left to right at the middle positions on both sides of the top surface of the fixed support plate respectively; and one end of each of the second discharge pipe and the third discharge pipe, far away from the vegetable washing water tank, penetrates through the fixed support plate and extends below the fixed support plate, and a water outlet is formed at the bottom of the inner cavity of the vegetable washing water tank and at a position at the lowest point of the inner cavity. The invention relates to the technical field of water purification. The household vegetable washing container with the simple water purification function achieves a purpose of multifunctional use, saves water, and can classify and purify different types of vegetable washing water.

The invention relates to a multifunctional shallow water barrier. The multifunctional shallow water barrier comprises a pile body, a function cabin, a power generation cabin and a water turbine; the function cabin is arranged on the top of the pile body, the power generation cabin and the water turbine are arranged along the pile body, the function cabin comprises a warning lamp used for warning,the power generation cabin comprises a magnet and a coil, the coil cuts a magnetic induction line to generate power, the water turbine comprises a clockwise vertical shaft water turbine capable of rotating clockwise around the pile body and an anticlockwise vertical shaft water turbine capable of rotating anticlockwise around the pile body, the clockwise vertical shaft water turbine and the anticlockwise vertical shaft water turbine drive the magnet and the coil to oppositely rotate, and the warning lamp supplies power through the power generation cabin. The characteristic that the offshore shallow water area is not uniform in water current direction distribution, and water current direction distribution is changeable is used sufficiently, energy capturing and converting can be independently carried out, multiple ocean warning and observing devices are carried out, and multiple functions of sea area use division, area warning, sea information monitoring and data transmission are achieved at the same time.

The invention discloses an optimized multifunctional electric hoe device, which includes a support base, and the two sides of the bottom of the inner cavity of the support base are rotatably connected with a rotating shaft, and the rotating shaft runs through the support base and extends to the outside of the base. Both ends of the rotating shaft are rotatably connected to a first support rod, and the end of the first support rod away from the rotating shaft is rotatably connected to a pulley. The present invention relates to the technical field of traditional agricultural equipment. This optimized multifunctional electric hoe device achieves the purpose of multifunctional use of the electric hoe, which can be used for both hoeing and mobile irrigation of farmland with high-pressure nozzles, and when driving on a flat road, the use of pulleys Moving the entire device can effectively increase the moving speed of the electric hoe, and moving the gear can increase the friction with the ground when driving on muddy roads such as farmland, so that the device can run more smoothly, which is conducive to improving its safety in use.

The invention discloses an optimized multifunctional home audio support device and relates to the technical field of audio support equipment. The optimized multifunctional home audio support device comprises a first support. Second sliding rails are fixedly connected with the two sides of the surface of one side of the first support. A multifunctional supporting device is slidably connected with the middle of the surface of the side, close to the second sliding rails, of the first support through the second sliding rails. Second supports are slidably connected with the surface of the sides, away from the first support, of the multifunctional supporting device. Dustproof rods are arranged at the positions, close to one side of the multifunctional supporting device and close to the back faces, of the top of the first support and the top of the second support correspondingly. A dustproof plate is rotationally connected with the top ends of the dustproof rods through second rotary shafts.A convenient and practical device is arranged in the middle of an inner cavity of the dustproof plate. The optimized multifunctional home audio support device achieves the multifunctional applicationpurposes, the overall occupied space can be flexibly adjusted, and the optimized multifunctional home audio support device is simple in structure and convenient to use.

The invention discloses a method for preparing foamed polylactic acid by adopting a normal-temperature foaming technology, and relates to a preparation method of a novel polylactic acid material which is environment-friendly, degradable, light in weight, low in density, high in strength and high in flexibility and a novel polylactic acid foaming material prepared by four different formula embodiments. The preparation method comprises the following steps: placing purchased polylactic acid in a drying box to remove water for more than 24 hours; taking out the polylactic acid particles and dissolving the polylactic acid particles in a solvent according to a certain proportion; placing the solution used as a liquid environment in an evaporating dish; slowly pouring the dissolved polylactic acid solution into ethanol at room temperature; waiting for 2 minutes, taking out the sample, drying at room temperature, and testing; and recovering absolute ethyl alcohol. According to the invention, polylactic acid particles are dissolved by a solvent method, and the raw material treatment condition requirement is room-temperature ultrasonic treatment for 20 minutes. The method is characterized in that foamed polylactic acid is prepared by a solvent method, the operation is simple, medicines are saved, polylactic acid is used as a substrate, the overall toughness is good, the preparation process is simple, the cost is low, and the method is green, environment-friendly and easy to popularize.