107results about How to "Play an auxiliary role in positioning" patented technology

The invention provides a WIFI positioning method for travel. A travel agency server creates a database which comprises specific administrative region address and network adapter information of a merchant's WIFI router, and a verification code to a tourist group mobile terminal. When the tourist group mobile terminal is connected to the merchant's WIFI, the mobile terminal transmits the verification code and the administrative region address and network adapter information of the router to the travel agency server; according to the region address and network adapter information of the merchant's WIFI router stored in the database, the travel agency server can determine that the region address of the WIFI router connected to the mobile terminal with the verification code is the location of a tourist having the mobile terminal. The WIFI positioning method for travel has the advantages that the locations of tourists are determined by the location of the WIFI router, power consumption of the mobile terminal can be saved effectively, and the method is also assistive in positioning when GPS or Beidou satellite signals are weak.

The invention relates to the technical field of double faced adhesive tape pasting automation, in particular to equipment and a system for pasting a double faced adhesive tape. The equipment for pasting the double faced adhesive tape comprises a working rack, wherein a supporting rack is mounted on the working rack; a first driving mechanism which drives along the X-axis direction is arranged on the working rack, a second driving mechanism which drives along the Y-axis direction is arranged on the supporting rack, and a third driving mechanism which drives along the Z-axis direction is arranged on the second driving mechanism; a positioning tool for placing a workpiece is connected above the first driving mechanism; and a pasting mechanism matched with the positioning tool in use is connected to the third driving mechanism. The system for pasting the double faced adhesive tape comprises the equipment for pasting the double faced adhesive tape. The equipment and system provided by the invention solve the technical problems that in the prior art, the manual pasting efficiency is low and the pasting quality is unstable.

The invention discloses a supporting device for an integrated cooker smoke exhaust pipe. The supporting device comprises a support, a connecting vertical rod, a connecting block and a connecting cross rod. Positioning mechanisms are arranged on the left side and right side of the support correspondingly. The connecting vertical rod is vertically arranged on the support. The connecting cross rod is transversely arranged on the connecting block. A supporting assembly is arranged on the connecting cross rod. An installation method comprises the following steps of (1) installing the positioning mechanisms and the support; (2) installing an upper abutting plate and a lower abutting plate; (3) splicing the connecting vertical rod and the connecting block; (4) installing the connecting cross rod and the supporting assembly; and (5) installing an exhaust pipe and the supporting device. The exhaust pipe is supported and positioned through the supporting device, so that vibration in the exhaust process of the exhaust pipe is reduced, the smoke exhaust effect of the smoke exhaust pipe is guaranteed, and meanwhile, the deformation rate of the exhaust pipe can be alleviated, the sealing performance of a connection opening of the exhaust pipe is ensured, excessive vibration in the smoke exhaust process of the exhaust pipe is avoided, friction with surfaces like a wall body and a cabinet body is avoided, and the service life of the exhaust pipe is effectively prolonged.

The invention provides a high-reliability socks knitting machine. A broken yarn detection sensor is additionally arranged; the device can be used for reasonably distributing yarns and the detection sensitivity is guaranteed; the high-reliability socks knitting machine is compact in structure, and a broken needle detection device has relatively high sensitivity, can be used for detecting a broken needle phenomenon without axial movement and can automatically quit when detection is not needed; a limited socks knitting working region does not need to be excessively occupied, and broken needle and broken yarn phenomena are effectively detected, so that the reliability of the socks knitting machine is improved, the generation of defective products is reduced and the production cost is reduced; meanwhile, the high-reliability socks knitting machine is relatively simple to design, mount and debug, and is relatively high in stability and reliability. The high-reliability socks knitting machine comprises a yarn feeding mechanism for supplying yarns to a knitting mechanism, and a control mechanism for controlling the knitting mechanism, wherein the yarn feeding mechanism comprises a yarn rack, a plurality of supporting plates which are arranged on the yarn rack, are used for storing a bobbin seat and are sequentially distributed from bottom to top, a sensor set arranged above the supporting plate on the uppermost layer, and a yarn guide rod arranged above the sensor group; and the knitting mechanism is provided with the broken needle detection device.

The invention discloses a display screen protection device for a vehicle. The device comprises a protective shell and a supporting base, the protective shell is adjustably connected with the supporting base, a mounting cavity is formed in the front end face of the protective shell, an ejection assembly is arranged on the rear end face of the protective shell, the ejection assembly is locked or unlocked through a limiting piece, and the ejection assembly comprises an ejection flat plate and an ejection piece. The mounting method comprises the following steps: 1) mounting the ejection assembly and the protective shell; 2) mounting the sealing cover plate and the protective shell; 3) mounting the protective shell and the supporting base; and 4) assembling the display screen and the protectiondevice. Through the design of the protective shell, the display screen can be protected; and when the display screen is used, the display screen can be ejected out of the protective shell through theejection assembly, so that use operation of the display screen is facilitated, the light effect of the surface of the display screen is ensured, the protective shell can rotate around the supportingbase, and therefore the use angle of the display screen can be adjusted.

The invention relates to a workpiece quick-change tool for a lathe. The workpiece quick-change tool for the lathe comprises a collet chuck clamp, a main shaft connecting base and a chuck pull claw, the collet chuck clamp comprises a collet chuck, a collet chuck nut and a pull head, and the collet chuck nut is connected to the front end of the collet chuck in a threaded manner and used for pressingan elastic collet chuck to a positioning inner conical surface in the screwing process; the pull head is arranged on the rear side of the collet chuck; the main shaft connecting base comprises a chuck positioning hole, the collet chuck is provided with an outer conical surface, and the outer conical surface of the collet chuck is matched with the chuck positioning hole in shape, so that the collet chuck is positioned; the chuck pull claw comprises a pull rod connecting structure arranged at the rear end of the chuck pull claw and a petal-shaped claw body; and the radial outer side face of thepetal-shaped claw body has taper and faces the inclined rear portion, and the radial outer side face is used for enabling the petal-shaped claw body to shrink in the radial direction to hold the pullhead and pull the pull head backwards when the chuck pull claw moves backwards. According to the scheme, the problems that in the prior art, a lathe occupies long time to load and unload workpieces,and production efficiency is affected are solved.

The invention discloses a modular integrated cooker base. The modular integrated cooker base comprises a base body and a supporting frame, wherein supporting columns are detachably installed on the four peripheral corners of the bottom surface of the base body, the supporting frame is located in the base body, the supporting frame comprises supporting longitudinal rods and supporting transverse rods, the supporting longitudinal rods are longitudinally and uniformly arranged in the base body, and the supporting transverse rods are transversely and uniformly arranged above the supporting longitudinal rods. A mounting method comprises the following steps of (1) mounting a reinforcing plate to the base body; (2) mounting a limiting plate to the base body; (3) mounting the supporting columns tothe base body; (4) mounting the supporting frame to the base body; and (5) mounting an integrated cooker box body to the base. According to the modular integrated cooker base and the mounting methodthereof, by means of the double actions of the supporting frame and the base body, the structural strength and the firmness performance of the base are effectively guaranteed, the supporting frame isdivided into the supporting longitudinal rods and the supporting transverse rods, and the integrated cooker box body is supported in the transverse direction and the longitudinal direction, so that the whole modular integrated cooker is stabler in structure; and meanwhile, the base can be integrally lifted through the design of the supporting columns.

The invention discloses a flat knitting machine. The flat knitting machine comprises a traction mechanism and a needle bed, wherein a plurality of inserting plates, spacer plates and sinkers are arranged on the needle bed; each sinker is arranged between the corresponding inserting plate and the corresponding spacer plate; butts are arranged at the rear ends of the sinkers; the traction mechanism drives the butts; each inserting plate is provided with an inserting plate protecting plate; each spacer plate is provided with a spacer plate protecting plate; and each inserting plate protecting plate and the corresponding spacer plate protecting plate are positioned on two sides of the corresponding butt to limit the corresponding butt from laterally moving and deviating from a movement plane of the butt. Deformation or damage of the butts due to pushing, traction and the like can be avoided.

An air cannon for teaching, comprising a cannon body, a power supply, a switch, and a laser diode; sexual connection; the laser diode is fixed around the muzzle. Compared with the prior art, the beneficial effect of the present invention is: the aiming of the laser light emitted by the laser diode is more conducive to improving the accuracy of the demo knocking down objects during the demonstration, and the light also has a good decorative effect, which enhances the playability. sex.

The invention discloses a mounting rack for an integrated cooker fan. The mounting rack comprises a base and an arc-shaped clamping seat, the arc-shaped clamping seat is arranged on the base, the arc-shaped clamping seat comprises a bottom support and an arc-shaped frame, and the arc-shaped frame is located in the bottom support. A mounting method comprises the following steps that 1) the arc-shaped clamping seat is mounted; 2) the arc-shaped clamping seat and the base are mounted; 3) a motor supporting part and an air inlet pipe supporting part are mounted; and 4) the fan and the mounting rack are mounted. According to the mounting rack for the integrated cooker fan, mounting and fixing between the mounting rack and the inner wall of an integrated cooker are realized through the base, thearc-shaped clamping seat can be used for clamping and fixing a turbine casing on the fan, meanwhile, a motor on the fan is supported through the motor supporting part, and then an air inlet pipe on the fan is supported by using the air inlet pipe supporting part, so that the mounting firmness and reliability between the whole fan and the mounting rack are effectively guaranteed, the structural stability of the integrated cooker is improved, moreover, the angle of an air outlet pipe can be adjusted according to the actual position of an air duct pipe in the integrated cooker after the fan is mounted on the arc-shaped clamping seat.

The invention discloses a sintering pallet side plate, and relates to the technical field of sintering pallets in the metallurgy industry. The sintering pallet side plate comprises at least two side plates; and a lug boss and a groove mutually matched are arranged between two adjacent side plates. A pair of rabbets formed by the lug boss and the groove is arranged at opposite positions of the two connected side plates. Therefore, when the side plates are assembled, the rabbets have the positioning assistance function, and the assembly efficiency of workers is improved. In the using process, the rabbets limit the deformation direction of the side plates and reduce the deformation trend. Meanwhile, a planar joint face is changed into a curve joint face, so the air leak resistance is increased and the air leak quantity is reduced. Even if the side plates are slightly deformed, the material leak condition can be avoided due to the rabbets. Due to the novel side plate, the service life of the side plate is greatly prolonged, and the production efficiency is improved.

The invention discloses an anesthetic head frame. The anesthetic head frame comprises a positioning frame and a connecting frame which is slidably arranged on a bed body in the width direction of thebed body, the connecting frame comprises a sliding base and a storage plate, wheels are arranged at the bottom of the sliding base, the storage plate is slidably arranged on the sliding base in the width direction of the bed body, and a containing groove is formed in the side wall of the storage plate; a hanging rod used for hanging a sterile towel is rotationally arranged in the containing groove, and a mounting groove is formed in the storage plate; the positioning frame comprises a connecting rod and a positioning rod used for abutting against the popliteal space of a patient, the positioning rod is movably connected with the connecting rod, and the connecting rod is rotationally arranged in the mounting groove; the mounting groove extends out of the storage plate to form a swing grooveso that the connecting rod can swing in the horizontal direction of the storage plate, and a back cushion used for pushing the cervical vertebra of the patient is further arranged on the bottom faceof the storage plate. The anesthetic head frame has more comprehensive functions, and also has an assisting effect on anesthesia operations.

The invention discloses a friction welding method for an automobile coatrack. During welding, a welding rib of a fastening seat has a sectioned multi-point structure, and the welding spot has a reticulated structure, and can effectively conduct the friction heat, so that the heat can be more effectively concentrated on a corresponding welding part. Therefore, the welding time is reduced, and the production efficiency is improved.

The invention discloses an intelligent door lock. The intelligent door lock comprises a shell; a driving motor, a square shaft, a lock cylinder and a driving gear are disposed in the shell; a clutch part is disposed on an output shaft of the driving motor in a sleeving mode; a positioning groove and a positioning clamp block are arranged between the clutch part and the driving gear; a first returning spring is further disposed between the output shaft of the driving motor and the clutch part; a swinging part is further arranged in the shell; an abutting plate is arranged at one end of the swinging part, and a first touch rod is formed at the other end of the swinging part; a push groove is formed in the clutch part in a circumferential direction; the first touch rod is arranged extending into the push groove; a second touch rod is further arranged on the swinging part by extending towards the square shaft; the square shaft is sleeved with a driving sleeve; a driving flange is arrangedon the driving sleeve; a driving plate is slideably arranged on the shell; and a driving step is arranged on the driving plate. The intelligent door lock is simple in structure, implementation is facilitated, separation from the motor during unlocking action can be achieved, and thus unlocking is smoothly achieved by operating a key or an inner door handle.

The invention discloses an on-line cutting and stacking device for manufacturing prefabricated plates from industrial solid wastes, and belongs to the technical field of plate cutting and stacking devices. The on-line cutting and stacking device is used for solving the problem that existing industrial solid waste plates after being cut are difficult to stack off line. According to the on-line cutting and stacking device, a turnover device is arranged at the rear end of a cutting device along the material conveying direction and comprises a plurality of turnover units rotating synchronously; each turnover unit comprises a turnover plate, a connecting plates, a sector tooth plate, middle teeth, power teeth and a turnover shaft seat, wherein each sector tooth plate is rotationally connected to one side of the corresponding turnover shaft seat in the vertical direction; the middle teeth are rotationally connected with the turnover shaft seats; one sides of the middle teeth are engaged withthe sector tooth plates; the other sides of the middle teeth are engaged with the power teeth; a power shaft is sleeved with the power teeth, that is, all the power teeth sleeve the same power shaft;the power shaft is connected with a turnover motor; and the side, close to each sector tooth plate, of the corresponding turnover shaft seat is provided with stacking devices side by side.

The invention discloses equipment for producing a connecting wire with a terminal, and the equipment comprises a rack; the rack is provided with a suction seat, a feeding mechanism, a migration seat,a traction seat, a terminal installation mechanism, a positioning seat, a loading support and a feeding track; the rack is provided with an annular cutting channel, a cut-off channel and a stripping channel, and the suction seat is provided with a suction pipe. A bundling part is arranged on the suction base, a traction clamp is arranged on the traction base, a conveying sliding rail is arranged on the machine frame, a conveying base is arranged on the conveying sliding rail, a conveying clamp is arranged on the conveying base, a transferring clamp is arranged on the machine frame, a positioning clamp is arranged on the positioning base, and the feeding rail is obliquely arranged. A loading clamp is arranged on the loading support, a loading mechanism is arranged between the loading support and the feeding rail, and a transferring mechanism is arranged on the transferring base. The structure is simple and reasonable, and terminal installation and combined storage can be carried out while the peeling and bundling operation is carried out on the two ends of a wire rod.

The invention discloses a navigable temporary access control card and a use method thereof, and belongs to the technical field of intelligent access cards. The invention discloses the navigable temporary access control card and the use method thereof. The navigable temporary access control card comprises an entrance guard card shell, and a display screen is fixedly mounted on the outer wall of oneside of the front surface of the entrance guard card shell; the display screen is provided with a sound outlet hole formed in the outer wall of the entrance guard card shell; a button hole is formedbelow the sound outlet hole; a sound inlet hole is formed in the right side of the button hole, an integrated terminal is fixedly installed in the entrance guard card shell, a magnetic card chip is fixedly installed on the right side of the integrated terminal, a broadcasting loudspeaker is fixedly installed on the left side of the integrated terminal, a button switch is fixedly installed below the broadcasting loudspeaker, and a charging port is formed in the outer wall of the side, away from the broadcasting loudspeaker, of the power source. The access control card has a navigation functionand is convenient for visitors to visit, and the matched access control card placing device is arranged, so that the access control card is convenient to place and take out, and the convenience is improved.

The invention discloses an overturn-preventing unmanned aerial vehicle take-off and landing platform with self-weight increased along with sea wave intensity, and relates to the technical field of flight auxiliary equipment. The platform comprises a lifting platform, and the middle part of the lifting platform is fixedly connected with a lifting mark; an inner ring positioning part is fixedly connected to the outer side of the lifting mark, a navigation lamp is fixedly connected to the outer side of the inner ring positioning part, an outer ring positioning part is fixedly connected to the outer side of the navigation lamp, a flow guide groove is formed in the outer side of the outer ring positioning part, and four hinges are movably connected to the outer side of the lifting table. According to the overturn-preventing unmanned aerial vehicle take-off and landing platform, through lifting marks, inner ring positioning and outer ring positioning, the unmanned aerial vehicle take-off andlanding auxiliary device can provide an accurate landing position in the take-off and landing process of the unmanned aerial vehicle to improve the take-off and landing accuracy, provide illuminationthrough the navigation lamp when the visibility is low or a take-off and landing task is carried out at night, play a role in auxiliary positioning, improve the practicability and applicability of the device and enable the device to have the condition of all-weather operation.

The invention relates to the technical field of otolaryngology and discloses an instrument cleaning device for the otolaryngology department. The instrument cleaning device comprises a cleaning devicebody. An instrument inlet is formed in the top end of the cleaning device body, a disinfection bag is movably connected to the surface of the instrument inlet, an instrument inlet plate is fixedly installed at the top end of the disinfection bag, and liquid inlet devices are fixedly installed at the two sides of the top end of the instrument inlet plate. According to the instrument cleaning device for the otolaryngology department, through arrangement of the disinfection bag, the instrument inlet plate, cleaning cavities and other structures, when instruments are to be cleaned, instruments tobe cleaned are put into different cleaning cavities of the disinfection bag, so that the abrasion case caused by collision of the instruments when the instruments are placed together is prevented; and after the instruments are placed, the disinfection bag is placed from the instrument inlet, disinfectant and washing liquid are introduced into a liquid inlet pipe through the liquid inlet devices,and the cleaning liquid and the washing liquid enter a disinfection chamber. The device has the advantages of being convenient to clean and the like, and the problem that an existing device is troublesome to clean is solved.

The invention discloses a marine diesel engine rack machining flexible clamp and method. The accurate positioning of a rack is realized through three telescopic positioning pins on the left side and right side, the interference influence cannot generate on the machining of the rack, working time is greatly shortened, and the working efficiency is improved. According to the marine diesel engine rack machining flexible clamp and method, the situation that hydraulic cylinders are damaged due to the fact that the rack collides with hydraulic corner cylinders during hoisting is avoided through foursymmetrically placed collision-prevention devices on the left side and the right side, and the effect of assisting positioning is achieved; and through the cooperation of adjustable cushion blocks and cushion block positioning holes on a platform base and using of different numbers of the hydraulic corner cylinders, the clamping work of five to eight-cylinder marine diesel engine rack machining is completed, good flexibility and universality are achieved, in the whole positioning and clamping process, workers only require to adjust the position of the cushion blocks according to specifications of the rack and control working of a hydraulic system through a control panel, the operation is simple and convenient, artificial participation is greatly reduced, and the automation degree in the production process is improved.

The invention relates to a skin examination instrument with a biopsy function. The skin examination instrument comprises a grip, a lens and a biopsy module. A Wood lamp button and a polarized light button are arranged on the two sides of the front end of the grip respectively. The lens comprises a lens body, a focusing knob, an optical lens and a plano lens. A Wood lamp strip is arranged between the interior of the surface of a shell of the lens body and the optical lens, and a polarized light strip is arranged between the inner side of the bottom of the shell and the plano lens. The biopsy module comprises a shell and a punching knife, and the punching knife is arranged in the center of the interior of the shell. The skin examination instrument with the biopsy function has the advantagesthat the wood lamp strip and the polarized light strip are respectively arranged on the surface of the lens body and the inner side of the bottom of the shell, so that a polarized light mode or a Woodlamp mode can be selected according to a skin lesion type during skin examination; and the arranged biopsy module can adjust the depth of the punching knife during biopsy sampling, so that the accuracy of skin disease diagnosis is greatly improved, and the skin disease diagnosis and treatment process is optimized.

The application relates to the technical field of X-ray application equipment. The invention in particular relates to a 360-degree plane 3D detection method and detection system based on X-RAY. The detection system comprises a machine shell, an X-ray emitting device, an image receiving device and a computer processing device. The computer processing device is connected with the image receiving device, the machine shell is provided with a workbench, the X-ray emitting device and the image receiving device are arranged in the machine shell at intervals in a vertical direction, and the X-ray emitting device is used for emitting X-rays towards the image receiving device; the workbench is arranged between the X-ray emitting device and the image receiving device. The system further comprises a first driving device and a second driving device, and the first driving device is used for driving the image receiving device to move horizontally so that the image receiving device can rotate around the vertical projection of the emission center of the X-ray emission device in the direction parallel to the plane of the workbench. The system is stable in structure, and can achieve the good recognition of the internal defects of a product.

The invention discloses an automatic water adding device for a ventilator, which comprises a ventilator humidification tank body (1), and the ventilator humidification tank body (1) is provided with an air inlet (2) and an air outlet (3). The ventilator humidification tank body (1) is also provided with a water inlet hole (4) for connecting the nipple of the infusion set, and it is characterized in that: the ventilator humidification tank body (1) is provided with a base (5 ), the base (5) is provided with a suspension device, the ventilator humidification tank body (1) is provided with a limiting device for limiting the suspension device, the suspension device and the water inlet ( 4) Correspondingly, the water inlet hole (4) can just be blocked when the suspension device rises. The arrangement of the automatic water adding device of the present invention can realize the automatic water adding of the humidifying tank of the ventilator without personnel supervision, saves time and effort, can ensure effective heating and humidification of the gas entering the patient's body, and saves time and cost.

The invention relates to a display screen silk-screen printing positioning clamp. The display screen silk-screen printing positioning clamp comprises a transverse positioning plate and a longitudinal positioning plate, wherein the transverse positioning plate and the longitudinal positioning plate are connected in an L-shaped butt-joint mode. The transverse positioning plate and the longitudinal positioning plate are respectively provided with a lower surface matched with the upper surface of a disc installation clamp in an attached mode. The positions where the transverse positioning plate and the longitudinal positioning plate are in butt-joint are provided with inner angles corresponding to corners of a display screen. The transverse positioning plate and the longitudinal positioning plate are further provided with inner side faces perpendicularly connected with the lower surfaces and connected with the inner angles. The inner side face of the transverse positioning plate comprises a longitudinal positioning face used for being in stoppage fit with a transverse edge corresponding to the display screen in the longitudinal direction and being in pilot fit with in the vertical direction. The inner surface of the longitudinal positioning plate comprises a corresponding transverse positioning face. The clamp further comprises a positioning structure used for enabling the clamp to be positioned on the corresponding disc installation clamp so as to enable the transverse positioning face and the longitudinal positioning face to be respectively flush with a transverse groove wall face and a longitudinal groove wall face of a groove corresponding to the disc installation clamp in a coplane mode. The display screen silk-screen printing positioning clamp can play an auxiliary positioning role in loading so as to facilitate loading.

The invention provides an auxiliary positioning device for a wire harness crimping machine, comprising a fixed bracket, a camera mounted on the fixed bracket, and an image display device connected with the camera, and the fixed bracket is used for fixing the wire harness crimping machine Next, the camera is used to obtain the position information of the cable and the terminal, and the image display device is used to display the position information of the cable and the terminal obtained by the camera. When in use, set the image display device at a place that is convenient for the operator to observe according to needs, so that the camera can be used to obtain the position information of the cable and the terminal, and the image display device can be used to display the position information of the cable and the terminal obtained by the camera. By observing the image display device, you can know the position information of the cables and terminals in time, and control the wire harness crimping machine to adjust the cables and terminals to the set positions in order to realize the rapid positioning of the cables and terminals.

The invention relates to a multifunctional handheld skin examination instrument. The multifunctional handheld skin examination instrument comprises a grip and a lens. A Wood lamp button and a polarized light button are arranged on the two sides of the front end of the grip respectively. The lens comprises a lens body, focusing knobs, a lens and a plain glass mirror. The adjusting knobs are arranged around the two sides of the body. A Wood lamp strip is arranged between the interior of the surface of the lens body shell and the lens, and a polarized light strip is arranged between the inner side of the bottom of the shell and the plain glass mirror. The multifunctional handheld skin examination instrument has the advantages that the Wood lamp strip and the polarized light strip are arrangedon the surface of the lens body and the inner side of the bottom shell respectively, and are controlled by the Wood lamp button and the polarized light button which are arranged on the two sides of the front end of the grip respectively, so that a polarized light mode or a Wood lamp mode can be selected according to the skin lesion type during skin examination; and therefore, different functionsof the dermoscope and the Wood lamp are achieved, the skin examination mode can be simplified, and the diagnosis accuracy of skin diseases is improved.

The invention discloses a more stable and more practical stuffing equipment for meat processing. The limit block on the stuffing bin is buckled and connected, and the two sides of the positioning column are provided with snap-in rods, and the middle position of the top of the cover plate is provided with a motor, and the motor is connected to the agitator in the stuffing bin through a rotating shaft. A liquid inlet pipe is provided on one side of the top of the cover plate, and a balance valve is provided on the other side. A moisture-absorbing board is provided on the inner and outer walls of the stuffing bin, and a base is provided at the bottom of the moisture-absorbing board, and a lifting valve is provided inside the base. The bottom of the lifting cylinder is welded with a supporting frame, and the outer wall of the stuffing bin is provided with a pressure-bearing plate, and the pressure-bearing plate is connected to the supporting frame through a balance plate. In the present invention, the overall structure design of the stuffing mixing device is simple and reasonable, the operation is safe and flexible, the connection and sealing are stable, the processing quality of the stuffing mixing is improved, and it has strong practicability.

The invention provides a walking beam furnace walking beam original point calibration method. The method comprises the steps that (a) when a first proximity switch fixed to the portion, stopping on a steel supporting place, of a lifting hydraulic cylinder judges that first stop iron fixed to the movable portion of the lifting hydraulic cylinder is close to the first proximity switch, a perpendicular sensing signal is output to a control unit, and the control unit reads a first displacement signal of a first displacement sensor installed on the lifting hydraulic cylinder after receiving the perpendicular sensing signal; (b), the control unit computes the first displacement signal to calibrate the perpendicular reference original point of a walking beam. According to the calibration method, the reference original point can be calibrated rapidly, the accuracy is high, and the problem that electrical maintenance personnel of a factory is unfamiliar with original point calibration and program computing, so that calibration computing errors are produced, or long time is needed for completing calibration is solved.

The invention discloses an intelligent-controlled offshore unmanned aerial vehicle folding taking-off and landing platform which comprises a taking-off and landing platform body, wherein a positioningmark is arranged in the middle of the taking-off and landing platform body; an inner layer positioning ring is arranged on the outer side of the positioning mark; a navigation lamp is fixedly connected to the outer side of the inner layer positioning ring; an outer layer positioning ring is arranged on the outer side of the navigation lamp; a flow guiding groove is formed in the outer side of theouter layer positioning ring; and four hinges are fixedly connected to the outer side of the taking-off and landing platform body. According to the an intelligent-controlled offshore unmanned aerialvehicle folding taking-off and landing platform, a platform can be provided for unmanned aerial vehicles to land through the take-off and landing platform body, certain buoyancy is achieved meanwhile,and the stability of the device is increased; positioning can be provided for landing of the unmanned aerial vehicles through the positioning mark, the inner positioning ring and the outer positioning ring, so that the unmanned aerial vehicles can conveniently land at predetermined positions; meanwhile, the inner positioning ring and the outer positioning ring can be suitable for unmanned aerialvehicles with different sizes; and the applicability and practicability of the device are increased.