445results about How to "Implementation orientation" patented technology

The invention provides an inspection system and an inspection method of a valve hall robot based on a video monitoring linkage system. The inspection system comprises a linkage analysis control host, a communication server and an auxiliary fixed point monitoring subsystem; an inspection robot comprises a robot terminal system; the robot terminal system comprised a track; a moving mechanism, a motion driving mechanism and a detection mechanism are arranged on the track; the inspection system and the inspection method have the advantage that real-time unmanned detection requirement of valve hall equipment is met; by coordinating inspection of the robot with a fixed point camera, the problems that the monitoring range is limited and the geographic position of substation equipment is not convenient for arrangement of monitoring points are solved; the problems that the abnormality cannot be autonomously identified as well as intelligent linkage security and protection, firefighting and online equipment management system are solved; fires are monitored by using a mixing mode of a visible light video and a thermal infrared imager, so the fires can be reduced; according to the inspection system and the inspection method provided by the invention, by adopting double detection of the visible light video and an infrared thermal video, the false alarm rate of fire alarms is reduced, and the processing efficiency of the fire alarms is improved.

The invention discloses an indoor rail-type intelligent patrolling robot. The indoor rail-type intelligent patrolling robot comprises a robot terminal system. The robot terminal system comprises a sectional material rail. The sectional material rail is installed on the indoor wall, and a movement mechanism, a movement driving mechanism and a detecting mechanism are installed on the sectional material rail. The detecting mechanism comprises a holder and a detecting assembly and is installed on the movement mechanism. The movement mechanism is driven by the movement driving mechanism and drives the detecting mechanism to vertically move along the sectional material rail, wide-range detection on an indoor to-be-detected device is achieved in cooperation with running of the holder, and the robot terminal system carries out power supply and communication in a cable pulling mode or carries out power supply in a wire sliding contact mode and carries out communication in a power line carrier mode. The indoor rail-type intelligent patrolling robot is compact and attractive in structure, rapid and convenient to install, stable and reliable in running, high in positioning accuracy, wide in detection range and high in automation degree.

The invention relates to a fan component, in particular to a wind ring of a blade-free fan and a connecting component connected to a mainframe at the lower part. A blade-free fan component comprises a mainframe and a wind ring arranged on the mainframe, wherein the mainframe comprises a machine shell, and a motor rotating component is arranged in the machine shell; the wind ring comprises a wind ring connecting part, and the wind ring connecting part is connected to a wind ring main body; an air outlet is arranged on the wind ring main body; a direct-insert clamping structure is arranged on an annular side face where the wind ring connecting part is connected with the upper opening of the machine shell; the buckling place of the clamping structure is provided with a sealing element. The invention provides a blade-free fan component; the blade-free fan component is simple in structure, convenient to dismount and transport and can effectively prevent the air flow from leaking and ensure that the pressure consumption figure of the air flow in the mainframe and the wind ring is as low as possible, thereby solving the technical problems existed in the prior art of inconvenient transport of the blade-free fan for the integrally shape basically, complex dismountable fan structure and poor sealing effect.

The invention discloses an automatic bagging machine, and relates to the technical field of packaging machinery. The automatic bagging machine comprises a bag receiving bin mechanism, a bag clamping mechanism, a bag storage, a bag taking mechanism, a bag opening mechanism, a bagging mechanism, a bag shaking mechanism, a bag holding mechanism, a bag opening arranging mechanism, a bag opening guidemechanism and a bag sewing mechanism, wherein the bag shaking mechanism comprise a bag shaking platform which moves up and down in a reciprocating manner and flaps the bottoms of packaging bags sleeving on the bag clamping mechanism, the bag holding mechanism is arranged on one side of the bag shaking mechanism, the bag opening arranging mechanism is used for sorting the bag opening of each packaging bag, and the bag opening of each packaging bag enters the bag sewing mechanism under the guide of the bag opening guide mechanism to be sealed. According to the automatic bagging machine, in the bagging process, bag pouring of the packaging bags can be effectively prevented, the bag opening of each packaging bag is folded into an M shape through the bag opening arranging mechanism when the packaging bag is sealed, so that the opening of the sealing bag forms an end surface, and therefore material loosening of salt bags in the packaging bags cannot be caused in the transportation process.

The invention provides a comprehensive caving working face along-rail face-end support, mainly comprising a face-end support(4), 3 to 6 groups of forepolings and an anchor support(1), wherein the face-end support(4) is the chock-shield support; each group of forepoling comprises two racks, that is, formed by the inner and the outer side racks arranged on both sides of the along-rail and the rack adjusting lifting jack(11) arranged between top beams of the inner and the outer side racks; the inner and the outer side racks of the forepolings both comprise articulated roof bars, articulated bases, upright columns, four-bar linkage mechanisms and front beams, etc. The anchor support, which is arranged in front of the forepolings, has the structure of integrated base and split top beam; the upright columns are the four-upright columns which are sleeved by elastic rings and rigid guide holders. The anchor support, the forepolings and the face-end support are orderly connected by pull-move lifting jacks arranged between bases of the anchor support, the forepolings and the face-end support. The invention has the advantages of realizing the advance support of the along-rail face end in self-motion mode, lowering labor intensity, improving working efficiency and safety; the stepping-type forward lead of the invention makes relative small area of empty support and little roof convergence, thereby the invention is particularly suitable for the big deformation of the gob-side entry driving rail sublevel.

A retractable emergency car avoidance belt tunnel lining trolley comprises a portal assembly, a formwork assembly and a bracket assembly. The portal assembly comprises a left portal assembly (1) and a right portal assembly (20) which are separated, the upper portion of the left portal assembly (1) is successively connected with a left bracket assembly (30) and a left formwork assembly (70), the upper portion of the right portal assembly (20) is successively connected with a right bracket assembly (40) and a right formwork assembly (70'), a detachable middle bracket assembly (50) is connected between the left bracket assembly (30) and the right bracket assembly (40), and a retractable connecting mechanism is disposed between an upper crossbeam (2) of the left portal assembly (1) and an upper crossbeam (21) of the right portal assembly (20). The trolley can be automatically and fast assembled into a lining formwork of an emergency car avoidance belt, so that lining speed of the emergency car avoidance belt is effectively increased, lining quality is guaranteed, and labor intensity is reduced.

The invention relates to a high-speed magnetic levitation linear electromagnetic propulsion system and belongs to the electric motor field. The invention aims to solve the problem of serious magneticflux leakage due to the openness of a magnetic field and the problems of small levitation height, large levitation control difficulty and high requirements for lines of a normal conducting magnetic levitation technology due to large weight of vehicles. The high-speed magnetic levitation linear electromagnetic propulsion system of the invention a primary unit and a secondary unit; the primary unitis mounted on the ground, is of a bilateral structure and is arranged symmetrically on the left side and right side of the secondary unit; air gaps are left between the primary unit and secondary unit; the primary unit comprises a levitation guide primary unit and a propulsion primary unit; each primary structure at each side of the propulsion primary unit includes a primary coil and a primary substrate, wherein the primary coil is fixed at the inner side of the primary substrate; each primary structure at each side of the levitation guide primary unit includes an upper conductor plate and a lower conductor plate, wherein the upper conductor plate and the lower conductor plate are juxtaposed in a vertical direction; the propulsion primary unit is arranged between the upper conductor platesand the lower conductor plates; two columns of magnetic poles of the primary unit are respectively fixed at two sides of a skid; and each column of magnetic poles simultaneously serves as levitationguide magnetic poles and propulsion magnetic poles.

The invention discloses a combined multifunctional tape winding and unwinding device, which is characterized in that a frame-type rack is arranged, two ends of a winding shaft are respectively connected with joints through pin rolls and the joints are supported on the rack through bearings; and an explosion-proof motor is fixedly arranged on the rack and rotates to provide driving force for the rotation of the winding shaft through a speed reducer. The combined multifunctional tape winding and unwinding device has the advantages that the structure is simple, the device is easy to disassemble and assemble, the device is convenient to operate, the winding and unwinding efficiency of adhesive tapes can be greatly improved, the labor intensity of workers is reduced and the safety hazards can be decreased.

The invention discloses a prostate puncturing mechanism applied to an inner part of a magnetic resonance imaging machine and a working method. The mechanism comprises an outer needle rotation unit, an inner needle feeding unit and an anti-friction unit, wherein when a prostate puncturing needle is a rigid needle, friction resistance in a puncturing process can be reduced through high-frequency vibration of the anti-friction unit; and when the prostate puncturing needle is a flexible needle, rotation of the flexible needle can be controlled through the outer needle rotation unit, so that guidance and obstacle avoidance are realized. According to the prostate puncturing mechanism disclosed by the invention, by adopting a nonmagnetic or weak-magnetic material such as resin and aluminum alloys, and the prostate puncturing mechanism is not affected by a magnetic field, has a less influence on image quality and has good nuclear magnetic compatibility; and meanwhile, by adopting direct driving of nonmagnetic ultrasonic motors of a variety of forms, motion conversion mechanism is eliminated, and therefore, the prostate puncturing mechanism has the characteristics of being compact in structure, high in displacement controlling property and high in response speed.

The invention discloses an intelligent inspection robot system of a convertor station valve hall. The intelligent inspection robot system comprises a robot terminal system and a remote control system. The terminal system comprises a sectional material track, wherein the sectional material track is vertically installed on the wall surface of the valve hall, and a movement mechanism, a movement driving mechanism and a detection mechanism are installed on the sectional material track; the terminal system comprises a first control box and a second control box which are used for achieving the communication control and power supply on a device; the detection mechanism comprises a cloud holder and a detection component; the movement mechanism drives the detection mechanism to move up and down along the sectional material track, and the large-range detection of a detected device is realized by combining the horizontal rotation and pitching movement of the cloud holder. The intelligent inspection robot system of the convertor station valve hall is compact and attractive in structure, rapid and convenient to install, stable and reliable to operate, high in positioning precision, large in detection range and high in automation degree.

The invention discloses a super-conduction magnetic suspension linear electromagnetic propelling system, relates to the field of a motor, and aims to solve the problems as follows: the magnetic fieldformed by a super-conduction magnet of the existing magnetic suspension propelling system is open on a vehicle, which causes severe magnetic leakage and high magnetic field shielding difficulty; the vehicle is high in weight and the conventional conduction magnetic suspension technology is relatively low in suspension height, which causes high suspension control difficulty, and relatively high requirements on circuit flatness, roadbed sinkage and turnout junction structure. The invention provides the super-conduction magnetic suspension linear electromagnetic propelling system; and by adoptionintegrated suspension, guiding winding and series magnetic path super-conductor excitation, automatic suspension and guiding of the high-speed linear propelling system mover is realized, and independent design of the propelling winding is achieved.

The invention provides a power transmission wire tensioning and straightening device, which comprises a support frame, a tensioning mechanism and a straightening mechanism, wherein the support frame comprises a support platform; two opposite support vertical plates are arranged at the two ends of the support platform; two mutually parallel first guide rods are arranged between the support vertical plates; the tensioning mechanism comprises a tensioning slide block and a pulling lead screw; the tensioning lead screw is arranged between the two support vertical plates in a sleeving way; the tensioning slide block is arranged on the two first guide rods in a sleeving way; the straightening mechanism comprises a straightening slide block and a compression wheel. The power transmission wire tensioning and straightening device has the advantages that the structure is simple; the operation is convenient; the carrying is easy; during the power transmission line erection, the tensioning mechanism and the straightening mechanism in the power transmission wire tensioning and straightening device can be flexibly used for performing correction treatment on the bent position on a power transmission line, and the goal of fast and efficiently sorting the bent position on the power transmission line can be achieved.

The invention relates to a cable guide device, in particular to a cable guide self-adjusting device. The cable guide self-adjusting device comprises a flange plate, a rotating base, a pulley and an auxiliary wheel module; the rotating base is fixedly connected to the upper end of the flange plate; the pulley is in transmission connection to the upper end of the rotating base; and one end of the auxiliary wheel module is hinged with the rotating base, and the other end of the auxiliary wheel module is clamped on the rotating base. The cable guide self-adjusting device has the following beneficial effects: cables can be guided, and the guide angle can be rotationally adjusted; the loss caused by contact friction between the base and the rotating frame can be effectively prevented, and the service life of the device is prolonged; and the cables can be quickly fixed to achieve the advantage of convenience to install or disassemble.

The invention discloses a non-woven fabric needling machine. The needling machine comprises a rotating table provided with a rotating table motor, a clamp for fastening a mold, a manipulator located on one side of the mold, a needling assembly arranged on the manipulator and used for performing needling operation on carbon fiber on the mold as well as an anti-falling assembly arranged on the manipulator and used for laterally supporting the mold, wherein the clamp is connected with an output shaft of the rotating table motor and rotates along with the output shaft of the rotating table motor,the mold is located right above the clamp, and to-be-needled carbon fiber winds around the mold; and the anti-falling assembly and the manipulator are located on two opposite sides of the mold respectively. The non-woven fabric needling machine has the advantages of being simple in structure and convenient to operate and occupying little space.

The invention discloses a device for testing the mechanical characteristics of a circuit breaker. The device for testing the mechanical characteristics of the circuit breaker comprises a connecting frame and a linear displacement sensor, wherein the connecting frame is used for being fixedly connected with a moving contact pull rod of the circuit breaker so that the connecting frame can be driven by the moving contact pull rod to move in the stretching and retracting directions of the moving contact pull rod, and the linear displacement sensor is provided with a signal input rod which is fixedly connected with the connecting frame. The device for testing the mechanical characteristics of the circuit breaker further comprises a guide frame, wherein the guide frame is used for being fixedly arranged on a fixing support of the circuit breaker, a limiting rail is arranged on the guide frame, and the limiting rail is used for movement guiding matching with the connecting frame in the stretching and retracting directions of the moving contact pull rod and rotation stopping and limiting matching in the circumferential direction of the moving contact pull rod. Under the guiding action and the limiting action of the guide frame, the connecting frame which is connected with the moving contact pull rod and the signal input rod of the linear displacement sensor in a transmission mode can only move in a guided mode in the stretching and retracting directions of the moving contact pull rod and cannot rotate in the circumferential direction of the moving contact pull rod, and therefore the problem that the linear displacement sensor is damaged due to rotation of the moving contact pull rod is avoided.

The invention relates to the field of cable wire ice removal, in particular to an unmanned aerial vehicle with cable wire snow removal and ice removal functions. The unmanned aerial vehicle comprisesa control mechanism, an unmanned aerial vehicle body, a cleaning mechanism and a sliding mechanism, wherein the control mechanism is matched with the cleaning mechanism to achieve the goal of enablingtwo connecting rods to do relative movement by an electric push rod; the relative movement of two cases is further realized; the abutting contact of two heat conduction plates positioned at the opposite side walls of heating plates, and ice and snow on the surface of a cable wire is further realized; the ice and snow melting is realized; springs are arranged between the two heating plates and thecase; the springs are matched with steel balls; on one hand, the guide on an integral structure is realized; on the other hand, the clamping of the integral structure on the surface of the cable wireis avoided; the melting speed of the ice and snow on the surface of the cable wire is accelerated; through the case of an arc-shaped structure and the heating sheet of an arc-shaped structure, the connection stability of the heat conduction plates, the steel balls and the cable wire is enhanced; and through the heat conduction plates fixed onto the surface of the heating plate at equal intervals,the ice and snow melting is realized.

The invention discloses a throttling valve feeding-in tool. The throttling valve feeding-in tool is characterized by comprising a guide barrel, a support and a disassembling mechanism, wherein the whole guide barrel has a trumpet-shaped structure; a vertical notch is formed in a side surface of the guide barrel; the edge of the upper end of the guide barrel transversely outwards extends to form a landing ring; the outer side surface of the landing ring is fixedly connected with a positioning block with a slot in the lower end; a hanging ring is fixedly mounted at the upper end of the support; the lower end of the support is fixedly connected to the upper surface of the landing ring; the middle of the support in the height direction is fixedly connected with a mounting plate; the disassembling mechanism is fixedly mounted on the mounting plate and comprises a hydraulic cylinder and an operating arm; a piston rod of a hydraulic rod faces downwards; and the lower end of the piston rod is fixedly connected with the operating arm. The throttling valve feeding-in tool has the advantages of skillful and reasonable structure, simplicity and convenience in use, and reliable and efficient disassembling operation, and is worthy of being popularized and used in the field.

The invention relates to the technical field of public facilities, in particular to a garbage can. The garbage can comprises a can body. The interior of the can body is divided into a storing cavity and an incineration cavity. A first screen net is hinged into the storing cavity, and an air bag is arranged on the lower portion of the first screen net in an abutting mode. A baffle is hinged to thecommunicating position of a storing area and the incineration cavity, and a plug pin is arranged at the bottom end of the baffle. An air outlet pipe is arranged at the bottom of the plug pin, and theair outlet pipe communicates with the air bag. An insert hole is formed in the baffle, and the plug pin is slidably arranged in the insert hole. Telescopic rods are arranged above the plug pin, and second springs are connected between the telescopic rods and the bottom of the insert hole. Clamping grooves are symmetrically formed in the inner wall of the insert hole. The telescopic rods can be inserted into the clamping grooves, the clamping groove close to the incineration cavity is internally provided with an elastic cloth, and the bottom of the clamping groove close to the incineration cavity forms an oblique face. An igniter is arranged in the incineration cavity, a first switch is arranged on the inner wall of the incineration cavity, and the first switch and the igniter are electrically connected. According to the garbage can, the problem that in the prior art, the workload of a sanitation worker is large can be solved.

The invention discloses a multifunctional rotary cable guide device which comprises an idler wheel, an idler wheel support and a hollow shaft. The idler wheel is fixed to the hollow shaft through the idler wheel support. The hollow shaft is located in a seat sleeve. Each of the two ends of the hollow shaft is provided with a self-aligning bearing. A wheel groove of the idler wheel comprises a rope groove for a steel wire rope to pass, a chain groove for an anchor chain to pass, a slope and a flange. A vertical anchor chain ring and a transverse anchor chain ring are installed in the chain groove. The anchor chain moves longitudinally to drive the idler wheel to rotate and the anchor chain is deflected to drive the hollow shaft to rotate, so that the hollow shaft rotates by 360 degrees, and the idler wheel rotates by 360 degrees. By the adoption of the multifunctional rotary cable guide device, a composite mooring line composed of the steel wire rope and the anchor chain can be guided, and 360-degree rotation can be achieved. The multifunctional rotary cable guide device has the beneficial effects of being simple in structure, flexible in rotation, safe in use, resistant to abrasion, long in service life and the like.

The invention discloses a heavy truck lifting air suspension system. The heavy truck lifting air suspension system comprises three part, which are a guiding part, a bearing part and a lifting part, wherein the guiding part comprises a guiding bracket, a lower push force rod, an upper push force rod and a crossbeam; the bearing part comprises a lifting axle, a bearing air spring assembly, a locating bracket and a vibration absorber; and the lifting part comprises a lifting air spring, a lifting bracket and a fixed bracket. According to the scheme, as the air lifting spring is connected with the lifting axle through adoption of the locating bracket and the top of the air lifting spring is fixed on the locating bracket, a suspension is lifted through inflating the air lifting spring; as the bottom of the locating bracket is connected with the lower push force rod, the suspension is guided so that the operation direction of the lifting axle is ensured; and meanwhile, as the bearing air spring for bearing body load is also fixed on the locating bracket, guiding, bearing and lifting are combined through adoption of the locating bracket so as to ensure the realization of system functions. The heavy truck lifting air suspension system disclosed by the invention has the advantages of simple structure and high reliability.

The invention discloses a blood collection tube automatic scanning device and a method thereof, and a test tube holder. The blood collection tube automatic scanning device comprises a blood collection tube transmission mechanism and a blood collection tube code-scanning mechanism. The blood collection tube transmission mechanism is capable of transmitting the test tube holder with inserted blood collection tubes to the blood collection tube code-scanning mechanism. The blood collection tube code-scanning mechanism is capable of scanning the bar codes on the blood collection tubes. After the blood collection tube code-scanning mechanism completes code scanning, the blood collection tube transmission mechanism is capable of transmitting the test tube holder with the inserted blood collection tubes to a next station. The device can realize automatic scanning of the blood collection tubes, the code scanning progress can be effectively controlled by a rotating disc, any adjacent blood collection tubes can be scanned according to the same time interval, interference can be avoided, and the device has the advantages of simple structure and small volume occupation.

The invention relates to a steel plate rust removing mechanism, which includes a fixing table, and a group consisting of a steel plate guiding device, a steel plate conveying and positioning device, asteel plate rust removing device, and a steel plate rust and dust removing device that are arranged on the fixing table. Steel ball brushes are distributed on the surfaces of a roller and a conveyingroller. The rust on both sides of the steel plate can be removed simultaneously, which greatly improves the rust removal efficiency of the steel plate. The steel ball brushes are spirally wound around the surfaces of the roller and the conveying roller, thereby not only cleaning the rust layer and the sticking substances on the surface of the steel plate, but also making the steel plate reach a certain surface quality requirement. The steel plate rust removing mechanism is not subject to sites, has high degree of automation, high efficiency of rust removal, is easy to maintain and install, saves manpower and material resources, and improves work efficiency.

The invention relates to a cooling system (1) for a motor vehicle (3), comprising at least one heat exchanger (14, 15), in particular an intercooler, which is traversed by a medium, in particular a coolant that is used to cool a motor (9) and which comprises a heat exchanger air-penetration surface that is traversed by an air stream along a first stream path (26) in a first operating mode, in particular a back-pressure mode and is additionally or alternatively traversed by an air stream along a second stream path (24) running through an air conduction unit (20) in a second operating mode, in particular a ventilator mode. The air conduction unit is located between the heat exchanger (14, 15) and the motor (9) and comprises a conduction air-penetration surface. The aim of the invention is to provide a cooling system, in which the cooling air stream is obstructed as little as possible along the first stream path (26) in the first operating mode and which permits the cooling air stream to be conducted along the second stream path (24) with minimal loss. To achieve this, the air-conduction device (20) and the heat exchanger (14, 15) are configured and arranged in such a way that a parallel projection of the conduction air-penetration surface in the longitudinal direction (8) of the vehicle (3) on the plane containing the heat-exchanger air-penetration surface, protrudes at least partly beyond said heat-exchanger air-penetration surface and that a significant part of the heat-exchanger air-penetration surface is not covered by the parallel projection of the conduction air-penetration surface.

The invention relates to the technical field of carton processing and discloses a carton indentation device which comprises a transmission mechanism, a convex block and a concave block, wherein the transmission mechanism comprises a driving wheel, a driven wheel and a conveyor belt; the conveyor belt comprises a propulsion part and a bearing part; the propulsion part comprises a connecting plate;a plurality of openings are formed in the connecting plate; the bearing part comprises a plurality of support rods; a fixed disc and a first sliding chute are arranged on one side of the propulsion part; a fixed rod is horizontally arranged between the driving wheel and the driven wheel; the concave block is fixedly connected onto the fixed rod; a first support roller is fixedly connected with theside, close to the fixed disc, of the fixed rod; and a second support roller is in sliding fit with the side, far away from the fixed disc, of the fixed rod. The carton indentation device can adjustthe distance between the two support rollers and the sunken width of an indentation and transmits corrugated boards discontinuously to enable the quality of the manufactured corrugated boards to be higher.

The invention relates to the field of tissue manufacturing equipment, in particular to a cable winding disc. The cable winding disc comprises a rack, a winding disc body rotationally arranged on the rack and used for winding a cable, a winding servo motor arranged on the rack and used for driving the winding disc body, and a guide device arranged on the rack, located in front of the winding disc body and used for guiding the cable, a sliding rail parallel to the axial direction of the winding disc is arranged at the position, in front of the winding disc, of the rack, the guiding device comprises an installation base capable of sliding along the sliding rail, a sliding driving device arranged on the rack and used for driving the installation base to slide, a clamping guiding wheel set arranged on the installation base and a guiding servo motor used for driving the clamping guiding wheel set to rotate, the clamping guiding wheel set comprises two guide wheels close to each other, arc-shaped guide grooves are formed in the circumferences of the guide wheels, and the arc-shaped guide grooves of the two guide wheels are matched to form a guide channel allowing the cable to pass through. According to the cable winging disc, the technical problems that cable winding tightness degree is inconsistent, and cables are stacked in a certain area are solved.

The invention discloses a vacuum pipeline magnetic suspension train hybrid EMS supporting structure which comprises a vacuum pipeline, a capsule train and a supporting guide part. The capsule train isarranged in the vacuum pipeline in a sleeved mode; a rail armature is arranged on the inner wall of the vacuum pipeline in the length direction of the vacuum pipeline; and the supporting guide part is arranged between the vacuum pipeline and the rail armature. The supporting guide part comprises an electromagnetic coil, an electromagnetic core, a permanent magnet, and safety supporting wheels; the electromagnetic core is arranged at the upper end of the capsule train; the safety supporting wheels are arranged at the lower end of the capsule train; the permanent magnet and the electromagneticcoil are arranged on the electromagnetic core; and the permanent magnet meshes with the rail armature. Zero power suspension is achieved, power consumption of the system is greatly lowered, ampere-turns needed by the coil is reduced, and cost of the train and rail is lowered. The electromagnetic EMS partially applies active control to provide suspension damping, and therefore the train runs more smoothly, comfort is better, space utilization is improved, suspension power consumption is lowered, and cost is lowered.

The invention provides a flexible docking and rapid positioning system, and belongs to the field of transport equipment of production lines or integrated production units. The flexible docking and rapid positioning system comprises a positioning frame system and an automatic guided vehicle (AGV); the AGV is provided with a flexible docking system; a cargo is transferred to the positioning frame system from the AGV under bearing of flexible docking structures; the positioning frame system includes positioning frames; the upper end of each positioning frame is provided with a positioning pin module and a guide pin module, wherein the positioning pin module is used for performing positioning on the cargo, and the guide pin module is used for guiding the cargo; the flexible docking system includes the flexible docking structures which are symmetric; each flexible docking structure includes a fixed frame and a floating frame; an X direction spring for limiting the X axis of the floating frame and Y direction springs for limiting the Y axis of the floating frame are arranged between each fixed frame and the corresponding floating frame; and the upper end of each floating frame is provided with the positioning pin module and the guide pin module, wherein the positioning pin module is used for performing positioning on the cargo, and the guide pin module is used for guiding the cargo.The flexible docking and rapid positioning system realizes flexible fetching and feeding of a product, and can realize accurate positioning of the product after the product reaches a station, so thatthe automatic docking need is met.

The invention discloses an integrated cooker. The integrated cooker comprises a cooker body; the machine head is arranged on the machine body and comprises a machine head body and a fan assembly, the machine head body is provided with a smoke suction plate, and the smoke suction plate is provided with a first smoke suction opening; the upper end of the opening and closing plate is rotatably arranged on the machine head and used for opening or closing the first smoke suction opening, and the opening angle of the opening and closing plate is in positive correlation with the fan gear of the fan assembly. Therefore, the opening and closing plate is arranged, the opening and closing plate is in linkage with the fan gears, the opening and closing plate presents different opening angles according to the fan gears, when oil fume rises upwards, the oil fume is blocked through the opening and closing plate, the oil fume through-flow area of the front end area of the fume suction plate can be reduced, the flowing speed of the oil fume above the cookware can be increased, and directional fume suction is achieved; and moreover, the opening and closing plate is matched with the first smoke suction opening, so that a certain gathering effect on the smoke is achieved, the suction force of the integrated cooker is enhanced, and the smoke suction effect of the integrated cooker is improved.