41results about How to "Realize synchronous operation" patented technology

The invention relates to a hydraulic lifting platform for aloft work. The hydraulic lifting platform for aloft work comprises a mobile platform, a lifting platform and a hydraulic lifting system. The hydraulic lifting system comprises at least two execution loops, a reversing valve, at least two oil supply loops and an oil tank; each execution loop comprises a first hydraulic motor. A plurality of ball-screw pairs perpendicular to the mobile platform are arranged on the mobile platform, and the number of the ball-screw pairs is equal to that of the execution loops; each ball-screw pair comprises a ball screw and a ball nut. Bevel gear pairs are arranged between the ball screws and the first hydraulic motors, and the first hydraulic motors are connected with the ball screws through the bevel gear pairs. The ball nuts are evenly and fixedly installed on the bottom surface of the lifting platform. According to the hydraulic lifting platform, by the adoption of a plurality of second hydraulic motors which are coaxially connected in a rigid mode and are equal in output flow and the first hydraulic motors which are equal in displacement, synchronous operation of a plurality of hydraulic components can be precisely achieved; by the adoption of the ball-screw pairs with a self-locking function, the halted state of the lifting platform can be safely kept.

The invention relates to the technical field of household appliance control, and provides a dust removal device and a dust removal method for an indoor filter screen of an air conditioner, and an air conditioner. The dust removal device for the indoor filter screen of the air conditioner comprises fixed tables, connection rods and magnetic induction devices, wherein each fixed table is located at the two ends of a wind wheel shaft of an indoor fan, rotates with the wind wheel shaft, and is matched with the corresponding connection rod; the first end of each connection rod is hinged with the filter screen, and the second end of each connection rod is drooped under the action of a gravity; and the second end of each connection rod and the corresponding fixed table are arranged at an interval, and connection is controlled through each electromagnetic induction device. According to the dust removal device for the indoor filter screen of the air conditioner disclosed by the invention, the filter screen is driven to vibrate through the rotation of the indoor motor, thus dust removal for the filter screen does not need to be manually carried out; and moreover, the motor and the filter screen are connected through the connection rods, and the dust removal device is simple in structure, easy to assemble, and free from increasing the volume and cost of the air conditioner, thus being suitable for popularization and application.

The invention provides an oil-free screw structure. The oil-free screw structure comprises a male rotor and a female rotor and is characterized by further comprising a controller, a first servo motor,a second servo motor, a first servo driver and a second servo driver, the first servo motor is connected with a first rotating shaft of the male rotor, and the second servo motor is connected with asecond rotating shaft of the female rotor; and the first servo motor and the second servo motor are provided with a first position detection device and a second position detection device respectively,the first position detection device and the first servo motor are both electrically connected with the first servo driver, the second position detection device and the second servo motor are both electrically connected with the second servo driver, and the first servo driver and the second servo driver are both in communication connection with the controller. According to the oil-free screw structure, a synchronous gear is omitted, and a gap of the synchronous rotors can be automatically and rapidly adjusted. In addition, the invention further provides a method for adjusting the gap of the synchronous rotors of the oil-free screw structure.

The invention relates to the technical field of non-woven fabrics, and discloses a non-woven fabric cutting leftover material recycling and smashing device. The non-woven fabric cutting leftover material recycling and smashing device comprises a box body, wherein the inner wall of the box body is rotatably connected with a winding drum, a transmission roller and a guide roller separately; a transmission mechanism is arranged at the right side of the box body; a recycling box is welded on the bottom of the box body; the bottom of the box body is in sliding connection with a collecting box; thesurfaces of the winding drum, the transmission roller and the guide roller are movably connected with cloth; a smashing mechanism is arranged inside the recycling box; and an edge cutting mechanism isarranged on the bottom wall inside the box body. According to the non-woven fabric cutting leftover material recycling and smashing device disclosed by the invention, the transmission mechanism, theedge cutting mechanism and the smashing mechanism are matched to operate, so that leftover materials are directly smashed after the cloth is subjected to edge cutting, and as a result, the problem that the leftover materials are accumulated and are difficult to recycle and clear during recycling is prevented; and the collecting box can be used for boxing and collecting the smashed leftover materials, so that the leftover materials are conveniently transported after being smashed.

The invention relates to the technical field of parts for vehicles, particularly to a temperature air door control structure of a single temperature zone. Each of two temperature air doors is driven to deflect through the rotation of a rotating shaft; the right rotating shaft is controlled to rotate through a servo motor; the two rotating shafts are connected through a connection sleeve, so that the synchronous running of the two temperature air doors is realized; the connection sleeve consists of a sleeve part, a right extension part and a left extension part, which are respectively arranged on both sides of the sleeve part; each of the right extension part and the left extension part adopts a structure with two arc-shaped sheets; each of the right extension part and the left extension part on both sides of the connection sleeve stretches into two arc-shaped grooves formed in each of the two rotating shafts; bulging parts which are respectively matched with key grooves which are respectively formed in the left rotating shaft and the right rotating shaft are arranged in the inner side of the sleeve part of the connection sleeve. Through the design of the connection sleeve, the synchronous running of the left and the right temperature air doors is realized, namely the left and the right temperature air doors can be controlled by one servo motor; therefore, the cost of an air conditioner host for a simply configured vehicle is reduced. The control structure disclosed by the invention is flexible to use; when the connection sleeve is demounted, and a servo motor is added, an air conditioner host with double temperature zones is obtained.

The invention relates to the technical field of spinning, and discloses a yarn twisting device for spinning. The yarn twisting device comprises a workbench, a mounting plate is welded to the rear partof the workbench, a yarn twisting mechanism is arranged in the workbench, two supporting plates are welded to the front part of the mounting plate, a rotating shaft is movably connected between the two supporting plates, a winding roller is movably connected with the surface of the rotating shaft, and a winding mechanism is arranged on the front part of the mounting plate. Multiple strands of yarns can rotate while twisting and rotating through the yarn twisting mechanism and the winding mechanism, so that each yarn is twisted when being wound tightly, the phenomenon of different thicknessesafter yarn twisting can be avoided, the appearance is beautified, and unqualified products are reduced; and nine strands of spinning yarns can be twisted at most at the same time, the application range of the yarn twisting device is widened, the twisted yarns are wound in a left-right reciprocating motion mode, and then the yarns are prevented from being wound in the winding process.

The invention relates to the technical field of furniture, and discloses a band sawing machine for production of furniture. The band sawing machine comprises a box body, wherein a switch blade is connected to the right side of the box body through bolts; two rotating shafts are rotatably connected to the inner wall of the box body; rotary discs are clamped on the surfaces of the rotating shafts; the surfaces of the two rotary discs are in transmission connection with each other through a saw band; two revolving gates are rotatably connected to the inner wall of the box body; a transmission mechanism is arranged in the box body; a worktable is rotatably connected to the surface of the box body; and a fixed mechanism is arranged on the surface of the worktable. According to the band sawing machine disclosed by the invention, wood can be clamped by using a clamp through the fixed mechanism, and can be cut through pushing the clamp, and thus, hands are not needed to directly contact the wood, the wood can be pushed and then cutting of the wood can be performed, so that cutting of the wood at different angles can be realized, and the working range of the device is widened.

The invention discloses an online inspection system for nuclear fuel pellet appearance surface defects. The feeding device comprises: a feeding guide groove in butt joint with a previous procedure production line; a peripheral surface detection guide groove, a double-row belt conveying mechanism and a discharging guide groove, which are sequentially in butt joint behind the feeding guide groove; afeeding and pushing mechanism which is arranged corresponding to the feeding guide groove; a circumferential surface detection assembly and a diameter detection assembly which are arranged corresponding to the circumferential surface detection guide groove; an end surface detection assembly which is arranged corresponding to the double-row belt conveying mechanism; and a discharging and pushing mechanism which is arranged corresponding to the discharging guide groove. According to the invention, the guide groove and the transmission mechanism are directly butted with the production line; synchronous operation of the detection system and the production line is realized; meanwhile, the circumferential surface detection assembly, the diameter detection assembly and the end surface detectionassembly are arranged to comprehensively detect the nuclear fuel pellets passing through the transmission line one by one, slope transmission is ingeniously utilized to achieve the purpose of end surface detection, and comprehensive appearance defect detection of the nuclear fuel pellets and integration of butt joint of the nuclear fuel pellets and a production line are achieved.

The invention belongs to the technical field of medical instruments, and particularly relates to an intelligent medical garbage can which comprises a rectangular can body with an opening in the upper end, a processor and an alarm are installed on the rectangular can body and are in signal connection, and flip covers are rotationally installed on the two sides of the upper end of the rectangular can body. The inner wall of the turning cover is movably provided with a pressing plate, a pressure sensor is arranged between the pressing plate and the turning cover, the pressure sensor is in signal connection with the processor, the turning cover is closed on the rectangular barrel, and when the garbage bag is filled up to 3/4, the pressing plate extrudes the pressure sensor under the action of the counter-acting force of the medical garbage. The invention aims to detect whether a garbage bag is full of 3/4 of medical garbage or not through the mutual cooperation of a processor, an alarm, a flip cover, a pressing plate and a pressure sensor, so that the detection precision is improved, the detection efficiency is accelerated, the detection reliability is improved, and the use is more convenient.

The invention relates to the technical field of food processing, and discloses a beverage canning device which comprises a base, four supporting columns are welded to the top of the base, a supporting plate is welded to the top ends of the supporting columns, a feeding mechanism is arranged on the inner wall of the supporting plate, and two fixing plates are welded to the top of the base; a sliding plate is welded to the front portion of the fixing plate, a limiting plate is welded to the top of the fixing plate, a shifting plate is welded to the top of the limiting plate, and a canning mechanism, a placing mechanism and a sealing mechanism are arranged on the top of the supporting plate. According to the automatic tin filling machine, the tin filling machine can be automatically moved to the position below the tin filling mechanism for tin filling, so that the labor intensity of workers and the investment of labor cost can be reduced, the working efficiency is improved, the tin filling machine can be directly sealed through the sealing mechanism and does not need to be moved to the next device for sealing operation, one procedure can be reduced, and the working efficiency is improved.

The invention relates to the technical field of power batteries, and discloses power battery package leakage detection equipment which comprises a mounting plate. A surrounding plate is fixedly mounted at the top of the mounting plate, a transmission mechanism is arranged at the bottom of the mounting plate, and a detection mechanism, a feeding mechanism and a discharging mechanism are arranged on the inner wall of the surrounding plate. The feeding mechanism and the discharging mechanism are located on the left side and the front portion of the detection mechanism correspondingly, a rotating disc is arranged at the top of the transmission mechanism, a packaging shell is slidably connected to the inner wall of the rotating disc, a tray is welded to the bottom of the rotating disc, supporting columns are slidably connected to the inner wall of the tray, and balls are rotatably connected to the bottom ends of the supporting columns. Through cooperative operation of the transmission mechanism and the detection mechanism, automatic leakage detection of the battery packaging shell can be realized, manual detection by workers is not needed, the labor intensity of the workers is reduced, the working efficiency is improved, and leakage detection can be carried out without experienced employees.

The invention relates to the technical field of desulfurization and denitrification equipment, and discloses desulfurization and denitrification equipment with deep purification. The equipment comprises a box body, a charging mechanism is arranged in the box body, a transmission mechanism is arranged at the front part of the box body, a feeding mechanism is arranged on the inner wall of the box body, and a collecting mechanism is arranged at the bottom of the box body. According to the deep-purification desulfurization and denitrification equipment and the use method thereof, through cooperative use of the charging mechanism, the transmission mechanism, the feeding mechanism and the collecting mechanism, gas can be introduced into different places in a reagent when the gas is introduced into the chemical reagent, contact between the gas and the reagent is increased, and deep purification of the gas can be achieved. A new reagent can be added and a part of used reagent can be discharged during purification, so that the reagent in the device can be always in an unsaturated state, the situation that sulfur nitrate in gas cannot be continuously absorbed due to reagent saturation can be prevented, and the reagent does not need to be manually added by a worker.

The invention relates to the technical field of central air conditioners, and discloses a central air conditioner heat energy recycling device and method.The central air conditioner heat energy recycling device comprises a box body, wherein an auxiliary box is welded to the left side of the box body, a transmission mechanism is arranged on the rear portion of the box body, a cleaning mechanism is arranged in the box body, a processing mechanism is arranged in the auxiliary box, and partition plates are welded to the inner walls of the box body and the auxiliary box. A clamping plate is welded to the inner wall of the auxiliary box, and the left side of the box body communicates with a ventilation pipe. According to the central air conditioner heat energy recycling device and method, the sucked hot air can be filtered automatically and the filtered dust can be cleaned and collected through a cleaning mechanism. Therefore, manual cleaning by workers is not needed, the labor intensity of the workers is reduced, dust and hot air are prevented from being discharged together, the indoor air quality is greatly improved, the hot air discharged again can be purified through the treatment mechanism, harmful gas in the hot air is reduced, purification liquid is stirred, and the reaction efficiency is improved.

The invention relates to the field of production of insulation boards, in particular to a thermal cutting device of heteromorphic insulation boards. The thermal cutting device comprises a fixed working platform, a thermal cutting supporting frame and thermal cutting wire mounting frames, wherein the thermal cutting supporting frame adopts a framework type structure, and comprises stand columns arranged on two sides of the fixed working platform and a crossbeam above the fixed working platform; sliding rails are respectively and fixedly mounted on two sides of the fixed working platform in theextending direction of the fixed working platform; a sliding sleeve is mounted on each sliding rail; each sliding sleeve is fixedly connected with the corresponding stand column; each sliding sleeve is driven by a corresponding air cylinder to slide along the corresponding sliding rail; an upper gear and a lower gear are mounted on each of the stand columns on the two sides; a transmission shaft is arranged between the upper gears on two sides; the lower gear on one side is driven by a motor; a chain is arranged between each upper gear and the corresponding lower gear in a hanging manner; a connecting board is fixedly mounted on one side of each chain; each thermal cutting wire mounting frame is fixedly connected with the corresponding connecting board and a thermal cutting wire which spans the fixed working platform is mounted on the thermal cutting wire mounting frames on two sides. The thermal cutting device provided by the invention is high in cutting speed, and can cut board materials of particular shapes.