623results about How to "Does not affect movement" patented technology

The invention relates to an elastic tongue dorsum traction apparatus and a method for implanting the same. The elastic tongue dorsum traction apparatus and the method are used for treating patients suffering from sleep apnea-hypopnea syndromes or snoring. The elastic tongue dorsum traction apparatus comprises a tongue dorsum connecting mechanism, elastic traction bodies and tooth-side fixators. A support body of the tongue dorsum connecting mechanism is implanted under the mucosa of the tongue dorsum of a patient, and the elastic traction bodies and the tongue dorsum connecting mechanism are exposed out of the mucosa of the tongue dorsum of the patient. The tooth-side fixators are fixed to the inner sides of the teeth or the alveolar bones of the patient, one end of each elastic traction body is connected with the corresponding tooth-side fixator, and the other end of each elastic traction body is connected with the tongue dorsum connecting mechanism. The elastic tongue dorsum traction apparatus and the method have the advantages that the tooth-side fixators are used as support points, the elastic traction bodies can exert elastic tractive force on the tongue dorsum connecting mechanism, accordingly, the glossocoma tongue of the patient can be pulled up forwardly, airway stenosis and obstruction of the glossopharyngeal part of the patient can be prevented, and snoring and OSAHS (obstructive sleep apnea-hypopnea syndrome) treatment effects can be realized; an elastic traction effect is realized for the tongue dorsum connecting mechanism by the elastic traction bodies, so that movement of the tongue of the patient is unaffected while the tongue of the patient is moderately pulled up, certain swallowing and speaking functions can be kept, the airway of the glossopharyngeal part of the patient can be expanded, and the patient feels comfortable when using the elastic tongue dorsum traction apparatus.

A coffee device is provided, which comprises a cylinder body for placing ground coffee. An upper and a lower piston are capable of moving in the cylinder body; a motor drives a screw rod to rotate and the screw rod drives an upper and a lower splint to move along a vertical slideway; a horizontal splint is positioned in the coffee device, which is connected with the cylinder body; a horizontal splint driving mechanism drives the horizontal splint to move horizontally; the lower splint is provided with a roof plate and the piston on the lower splint moves upward driven by the roof plate; outlet of the ground coffee is arranged beside the upper piston. For the horizontal splint can move along the horizontal slideway, which enables the cylinder body can be moved below the outlet mentioned to reduce the fly apart of the ground coffee during adding it into the cylinder body. The device can add, press, make coffee and eliminate the coffee grounds, which is especial suitable for automatic coffee maker.

The invention relates to a flexible tie-line structure between the integrated circuit board among fingers of the robot. One end of a second flexible drop-out line (1-3) is connected with a first rigid plate (1-2), and the other end is connected with a second rigid plate (1-4). One end of a fourth flexible drop-out line (1-7) is connected with a second rigid plate (1-4), and the other end of the fourth flexible drop-out line (1-7) is connected with a finger rigid circuit board (2). One end of the base joint lamp cord (3) is connected with the finger rigid circuit board (2), and the other end is connected with the fourth rigid plate (4-1). One end of a fifth flexible drop-out line (4-2) is connected with the fourth rigid plate (4-1) and the other end is connected with the base joint rigid circuit plate (5). The invention has features of reasonable circuit board layout and wire distributing way, not influencing the movement of joint, and good adaptability of finger tie-line to cradle head.

The invention relates to a horizontal stirred-bed reactor caking detection method and device which belongs to reactor caking detection. The method comprises the steps, collecting ultrasound signals firstly, and then judging the ultrasonic signals, judging whether caking last. The device comprises signal processing devices and at least one ultrasound emission signal receiving device; ultrasound emission signals caused by reactor internal particle impacting the reactor container wall are transformed into electrical signals by the ultrasound emission signal receiving device, the electrical signals are introduced into a input end of the signal receiving device after transformed by A / D converter. The signal amplifier is connected to the output end of the ultrasound emission signal receiving device, the amplifier output is connected by the A / D converter to the output end of the signal processing device. The invention is easy and convenient to install, and multiphase fluid movement in the device or internal chemical reaction is not affected; does not require emission source, security and environmental protection; has low measurement requirement; and rapid response, small measurement error, a wide applicability.

The invention relates to a high-reliability burglary-preventive control mechanism for an automobile door lock, which comprises a lock shell and further comprises a motor, a worm, a worm gear, a spring, a swing rod, a manual security locking / unlocking pull rod, an unlocking pull rod, a pull rod return spring, a transitional pull rod, a pawl, a pawl return spring and a bolt, which are mounted in the lock shell. The worm is mounted on a motor shaft, a worm gear shaft is perpendicular to the motor shaft, a swing rod shaft is parallel to the worm gear shaft, the worm gear is provided with a groove in a special geometrical shape and capable of pushing a cylindrical boss at the top of the swing rod to push the swing rod to swing, positioning of the swing rod is realized through a slide on the lock shell, and an eccentric spring is mounted on the swing rod. The manual security locking / unlocking pull rod is mounted on the swing rod shaft, a clamping groove of the manual security locking / unlocking pull rod clamps a cylindrical boss at the tail end of the swing rod, the unlocking pull rod is connected with the pawl through the transitional pull rod, and the swing rod can swing to drive the transitional draw rod to rotate around a hinge on the pawl to be separated from the unlocking pull rod, so that the unlocking pull rod cannot unlock, and security is realized. The cam shaped groove on the worm gear is symmetrical, the worm gear only needs to rotate by 180 degrees to complete security locking / unlocking actions, and the high-reliability burglary-preventive control mechanism is high in transmission efficiency.

The invention discloses a system for measuring a top beam support height and attitude of a hydraulic support and a method thereof. The system is composed of a machine vision module and an attitude compensation module in a cooperative positioning with the machine vision module. The machine vision module measures the angle and height of a hydraulic support top beam relative to a hydraulic support base plate; and an MEMS tilt angle sensor in a height and tilt angle compensation module measures an angle value of the hydraulic support base plate relative to a horizontal plane and then the top beam support height and angle values measured previously are compensated, thereby obtaining final angle and height values of the hydraulic support top beam. With the machine vision module, installation becomes convenient and the structure is simple; measurement can be carried out without arranging any complex mechanism at a hydraulic support; the a hydraulic support motion is not affected; and the normal work of the hydraulic support is guaranteed.

The invention discloses a remote measurement module for related physiological information in a rehabilitation training process, which comprises a myoelectricity detection module, a blood oxygen detection module, a muscular tension detection module, a breath detection module, a microprocessor module and a wireless transmission module arranged at a data acquisition end, a wireless receiving module and a local-end computer arranged at a data receiving end, and a far-end computer. The wireless receiving module receives a wireless data signal from the wireless transmission module and transmits the signal to the local-end computer; and the local-end computer communicates with the far-end computer through the internet. The remote measurement module can measure multiple physiological signals, remove wire connecting troubles of users and meet the demand of the remote rehabilitation training; and the remote measurement module is convenient to wear.

A high-precision hydraulic synchronization system, a jack-raising control method and a section-increasing height increasing method for section-increasing height increasing of a large-scale crane are disclosed. The system includes a jack-raising device, a horizontal latch device, a console, a PLC controller, and a servo motion controller. The jack-raising device includes jack-raising oil cylinders,proportional directional valves, electromagnetic stop valves, pressure sensors and displacement sensors. The PLC controller can control pressure difference data, feedbacked by the two pressure sensors, of two working chambers of the jack-raising oil cylinders. Through control of the proportional directional valves and the electromagnetic stop valves, control of preload force is achieved. According to displacement data feedbacked by the displacement sensors, PID calculation is performed through the servo motion controller, the opening degrees of valve cores of the corresponding proportional directional valves are controlled, and accurate close-loop control of the position of the corresponding jack-raising oil cylinders and the jack-raising speed is achieved. The system and the methods achieve preload force control, can accurately adjust the jack-raising speed, and are high in responsibility, safe and reliable.

The invention relates to a shredding and rubbing device for a silage harvester. The shredding and rubbing device comprises a shredding mechanism and a rubbing mechanism. The rubbing mechanism comprises friction blocks, middle cushion blocks and a concave plate. The friction blocks are fixedly connected to the lower ends of movable cutter bases, and the middle cushion blocks are arranged between the friction blocks and the movable cutter bases. The friction blocks comprise the left thread friction blocks and the right thread friction blocks. The left thread friction blocks are D-type left thread rasp bar steel, and the right thread friction blocks are D-type right thread rasp bar steel. The left thread friction blocks and the right thread friction blocks are installed on the movable cutter bases on the left side and the movable cutter bases on the right side respectively in a staggered mode. The concave plate is fixedly connected to the lower end of a shredding cylinder shell, and gap adjustment bolts are arranged on the two sides of the concave plate. In the working process, crops are cut into sections through movable cutters and fixed cutters, the crops are changed to be in a shred shape under the rubbing function of the concave plate and the friction blocks after cut into the sections, and quality of silage is improved.

The invention provides a spherical-wheel mobile robot and a speed measuring method thereof. The spherical-wheel mobile robot comprises a spherical wheel, a driving mechanism for controlling the spherical wheel to move according to a control signal, a robot body for supporting all structures, a control module and an inertial sensor for obtaining posture data of the robot body; and the spherical-wheel mobile robot further comprises a speed measuring mechanism used for obtaining the speed of the spherical wheel relative to the robot body. The control module obtains the solved speed omega of the spherical wheel through a linear equation based on a kinetic constrained relationship according to the speed, obtained through the speed measuring mechanism, of the spherical wheel relative to the robot body and the posture data, obtained through the inertial sensor, of the robot body, and then the control signal for movement of the spherical-wheel mobile robot is solved through the solved speed of the spherical wheel and the posture data, obtained through the sensor, of the robot body in cooperation with the motion control rule, and the control signal transmitted to the driving mechanism. By means of the spherical-wheel mobile robot and the speed measuring method, the accuracy and the reliability for measuring the spherical speed of the spherical wheel during walking of the robot are improved.

The invention discloses a bridge frame movable type steel bar sizing device of a steel bar conveying device. The bridge frame movable type steel bar sizing device comprises a material conveying part, wherein the upper part of the material conveying part is supported by a bridge frame, the bridge frame is provided with a sizing trolley which comprises a sizing trolley frame, the sizing trolley frame is provided with a moving driving mechanism and a hoisting mechanism, and a steel bar on the material conveying part is retained by a sizing baffle. The bridge frame movable type steel bar sizing device of the steel bar conveying device disclosed by the invention has the beneficial effects that the sizing baffle is driven by the moving driving mechanism to move along the bridge frame so as to retain the steel bar in any size as required, and automatic arbitrary sizing on the steel bar is completed, so that the steel bar is cut in any size by a cutting mechanism; only one sizing baffle is arranged, and the bridge frame movable type steel bar sizing device is low in cost, and has a simple structure and high working efficiency; and the sizing baffle is moved in an overhanging mode so as to realize left and right bidirectional material turning.

The invention discloses an annular storing device based on a circular arc guide rail. The annular storing device based on the circular arc guide rail comprises a rack, wherein a positioning mechanismis arranged on a pick-and-place point of the rack; a horizontal guide rail support plate is arranged above the rack; an annular guide rail structure is arranged on the guide rail support plate; two same circular arc roller guide rails are symmetrically arranged on two ends of the annular guide rail structure and are connected through two parallel linear roller guide rails; a sprocket-chain transmission device is arranged in the annular guide rail structure, and comprises a chain; and the chain and the annular guide rail structure have the same shape and are equidistant. According to the device, a complexity degree of an annular storage system design is reduced, the operating speed of annular storing is improved, the positioning accuracy of a sliding seat is improved, the operating resistance is reduced, an impact shock produced by a sudden change of working speeds of a linear segment and a circular arc segment is reduced, and the stability and the reliability of the system are improved.

The invention discloses an offshore pitching and heaving coupling type wave energy and wind energy integrated power generation device. A floating body structure and a power generation structure are included. The power generation structure comprises a wave energy power generation device and a wind power generation device. The hydraulic energy and mechanical energy integrated design is adopted in the wave energy power generation device. The pitching movement and the heaving movement are coupled, two energy capturing manners are included, according to the first energy capturing manner, the heaving movement of a floater is utilized for converting the captured wave energy into the mechanical energy for power generation, and according to the second energy capturing manner, swinging of a double-swinging-barrel structure is utilized for converting the captured wave energy into the hydraulic energy. The floating body structure provides buoyancy for the whole device and also provides enough deckspace for installation of the wind power generation device, and wave energy and wind energy integrated power generation is achieved. The offshore wave energy and wind energy are effectively utilizedfor power generation, the offshore wave energy resource is efficiently utilized, the defect that the offshore wave energy power generation is not stable is overcome, the relative movement of the waveenergy power generation device and the floating body structure is maximal, and the power generation efficiency is guaranteed.

The invention relates to a coffee maker. A coffee bean-grinding mechanism, a water supplying mechanism, a brewing mechanism and a liquid-outpouring mechanism are arranged on the coffee maker; a water outlet pipe in the water supplying mechanism is connected with a heating container; a heater is arranged inside the heating container; the water outlet pipe of the heating container is communicated with the brewing mechanism. A cross drop panel is arranged in a coffee brewing device; a cylinder body is connected with the cross drop panel; a drive mechanism of the cross drop panel drives the cross drop panel to move along a cross slide way; a head plate is arranged on a lower drop panel which drives a lower piston to move upwards at the position of the head plate; a powder-scraping plate is arranged on the corresponding position at an upper opening of the cylinder body; a discharge hole of the coffee bean-grinding mechanism is arranged beside an upper piston. Because the cylinder body is connected to the cross drop panel which can move along the cross slide way, the cylinder body can move below the discharge hole of the coffee bean-grinding mechanism, thereby reducing the dispersing in all directions of the coffee powders when adding the coffee powders in the cylinder body.

The invention relates to the technical field of wall surface plastering, and provides a leveling plastering device for building decoration. The leveling plastering device comprises a base, a lifting frame and a plastering head. The lifting frame comprises a fixed frame fixedly connected with the base and a sliding frame slidably connected to the fixed frame. The plastering head is slidably coupledto the sliding frame. The sliding frame is provided with a first motor and first screw rods, and the plastering head is provided with a first sliding block matched with the first screw rods. A secondmotor and a second screw rod are disposed on the base, and a second sliding block matched with the second screw rod is arranged on the sliding frame. According to the height of a ceiling or a wall surface to be plastered, the second motor and the second screw rod drive the sliding frame to slide relative to the fixed frame in the vertical direction so as to adjust the maximum height of which theplastering head can achieve; and the rotation speed of the first motor and the second motor is adjusted, the time for the plastering head to complete one stroke is enabled to be the same as the time for the sliding frame to complete one stroke, so that the plastering head is enabled to move upwards at a uniform speed for plastering.

The invention provides a dynamic line-side rack system. The dynamic line-side rack system is characterized by comprising a material taking slideway assembly, a material discharging slideway assembly located below the material taking slideway assembly, a material stopping and separating mechanism and a movable feeding platform, wherein the movable feeding platform can only contain a single material box and is switched among a material receiving state, a material taking state and an empty material box returning state under the control of a driving mechanism. Through standard design, the height and width of a feeding port of a full material box are consistent with those of a discharging port, and a burden charging carriage can feed the full material box and fetch the empty material box after automatic butt joint through control of a pneumatic element and a sensor. The labor intensity of material burdening personnel is greatly relieved, and production efficiency is improved.

The invention discloses an automatically levelled theodolite device. The automatically levelled theodolite device comprises a theodolite body and a support, wherein the support comprises a suspension arm and a theodolite body levelling and centering mechanism, the theodolite body levelling and centering mechanism comprises a horizontal fine turning component the bottom of which is connected with the tail end of the suspension arm, as well as a gravity pendulum bob, the horizontal fine turning component is connected with the gravity pendulum bob in a manner of holding a spherical pendulum head of the gravity pendulum bob by virtue of multiple extending downward ball claws which are arranged on the working platform of the horizontal fine turning component, a locating component which can fix the position of the spherical pendulum head is arranged on each ball claw, the gravity pendulum bob also comprises a conical pendulum body, the gravity center of the conical pendulum body is located on the central axis of the conical pendulum body, the vertebral point of the conical pendulum body is arranged downward and is provided with an external screw thread structure, a screw hole matched with an external screw thread structure is formed in the top of the theodolite body, and the central axis of the screw hole is coincided with the vertical axis of the theodolite body. The automatically levelled theodolite device has the advantages that automatic levelling and locating can be realized, and centering is convenient, so that operation is relatively easy and relatively conveniently.

The invention relates to the field of wireless sound equipment, in particular to a square dance wireless music system convenient to use. The system comprises an audio wireless transmitting device and an audio wireless receiving arm belt, wherein the audio wireless transmitting device comprises a first control chip connected with an audio wireless transmitting chip, the input end of the audio wireless transmitting chip is connected with an audio decoding chip, the audio decoding chip is connected with an audio file memory, and the output end of the audio wireless transmitting chip is connected with a transmitting antenna; the audio wireless receiving arm belt comprises a receiving antenna and a second control chip, the second control chip is connected with a wireless receiving chip, the receiving antenna is connected with the input end of the wireless receiving chip, and the output end of the wireless receiving chip is connected with a loudspeaker. By means of the structure, the square dance wireless music system is low in noise, convenient to carry, free of influencing motions and convenient and quick to operate.

The present invention relates to a handle module (10) for fastening an outer door handle to a motor vehicle door, having a modular basic body (12) that in a final assembly state with its outer door handle protrudes through an opening in the outer door panel and comes to lie on the inside of the outer door panel. A giver (14) is mounted on the modular basic body (12) in a manner allowing pivoting or turning can be brought in operational connection with a taker of the door lock via an actuation rod (16). A shielding device (18) is provided that at least partially encloses the giver (14) at least in some regions.

The invention discloses a mobile micro base station. The station comprises a machine body. A control mechanism is arranged on one side of the machine body. A support rod is arranged at the other end of the body. A first cavity is formed in the machine body. One end of the supporting rod extends into the first cavity and is provided with a first lifting mechanism; the first lifting mechanism is connected with the control mechanism through a circuit; a ratchet mechanism is arranged in the middle of the first lifting mechanism; the ratchet mechanism is connected with the control mechanism througha circuit; a buffer mechanism is arranged on one side of the supporting rod; an adjusting mechanism capable of changing the angle and the position is arranged at the other end of the supporting rod;the adjusting mechanism is connected with the control mechanism through a circuit; a micro base station is arranged at one end of the adjusting mechanism. The invention has the beneficial effects thatthe stable fixing effect can be provided in the working state, the side turning phenomenon is not likely to happen, and the reliability of the stable fixing device is effectively improved.

The invention discloses an automatic plaiting method and belongs to the field of mechanical and electrical integration. The device provided by the invention comprises a winding mechanism, an automaticknotting device, a thread frame and a power system, wherein the winding mechanism is used for winding threads into bundles; the automatic knotting device is used for knotting wound thread heads, inner thread heads and outer thread heads. The method comprises the following steps: driving the thread frame to make an axial progressive movement under the action of the winding mechanism by the power system and enabling the thread frame to rotate around a shaft; winding wiring harnesses separately by the winding mechanism; knotting the wound thread heads, inner thread heads and outer thread heads by the automatic knotting device after winding completion. According to the method disclosed by the invention, an operation of completing separated winding by one thread by the winding mechanism is provided, a single-thread chain stitch manner is adopted for winding, the automatic winding function is completely realized, and one-shear thread opening of the formed strands can be realized in the subsequent procedure. The wound thread heads, the inner thread heads and the outer thread heads can be knotted by the automatic knotting device, a bionic hand knotting manner is realized, and the problemof knotting difficulty is effectively solved.

A large spiral low-order lignite quality improving system comprises a spiral heat exchanger, a combustion chamber, a lignite feeding device, a quenching box and a dedusting device. The spiral heat exchanger is horizontally placed and composed of an outer sleeve, a rotating shaft and a motor, wherein the rotating shaft and the motor are sleeved in the outer sleeve, and the rotating shaft is in transmission connection with the motor. A spiral blade is axially arranged along the rotating shaft, the wall of the outer sleeve, the rotating shaft and the spiral blade are all of hollow structures, tow ends of the spiral blade are communicated with a hollow cavity of the rotating shaft, the inlet end of a hollow cavity of the wall of the outer sleeve and the inlet end of the hollow cavity of the rotating shaft are communicated with the combustion chamber, and the outlet end of the hollow cavity of the wall of the outer sleeve and the outlet end of the hollow cavity of the rotating shaft are communicated with the dedusting device. The lignite feeding device is arranged on the upper portion of the spiral heat exchanger and close to the side of the dedusting device, and the quenching box is arranged on the lower portion of the spiral heat exchanger and close to the side of the combustion chamber. The large spiral low-order lignite quality improving system requires no pre-drying process, is strong in adaptability of coal types and particularly suitable for improving quality of sticky lignite, only needs to pre-break raw coal, is safe in operation, simple in structure and high in heat exchange efficiency, can perform large-scale continuous production easily and can obtain semi-coke, tar and coal gas with high quality.

The invention discloses a horizontal stirred-bed reactor material level detection method. The method receives acoustic emission signal from the horizontal stirred-bed reactor; a acoustic signal receiving device receives outside wall vertical profile of the reactor line acoustic emission signal device on inspection time, and receives the acoustic emission signal in the stirred-bed reactor; analyzing the received acoustic signal, selecting the average energy E, amplitude A and mean-square deviation S as a character variables; the reactor material level is judged through the changes of the adjacent position acoustic signal amplitude mean-square deviation on the surface of the same circumference section outside wall of the reactor and the mean-square deviation ratio; the appropriate location is material level when the acoustic signal amplitude mean-square deviation and the mean-square deviation ratio both reach the maximum. The acoustic emission receiving device of the invention is non-plug-in, and easy and convenient to install, safe environment, rapid response, small measurement error, and has a wide applicability.

The invention provides a deposit and withdrawal opening mechanism which comprises a front banknote plate, a banknote pressing plate, a rear banknote plate and a banknote blocking module; the front banknote plate, the banknote pressing plate and the rear banknote plate can move within a certain range; a banknote separating component is configured nearby the front banknote plate; a banknote stacking component is configured nearby the rear banknote plate; a telescopic banknote blocking plate is arranged on the banknote blocking module; when the deposit operation is performed, the banknote blocking plate extends out from a part between the banknote pressing plate and the rear banknote plate and is used for reducing the banknote withdrawal space and blocking banknotes withdrawn during deposit; when other operations are performed, the banknote blocking plate retracts to a part above the banknote pressing plate and the rear banknote plate. Compared with the prior art, the deposit and withdrawal opening mechanism provided by the invention has the benefits that on the premise of increasing the single deposit transaction capacity, the banknote withdrawal space is limited by the rear banknote plate and the banknote blocking plate, and the size of the banknote withdrawal space cannot be overlarge, so that the banknotes can be tidily stacked, and meanwhile, the reliability of forgetting recovery can also be ensured. Due to the adoption of a modular design, the deposit and withdrawal opening mechanism can be completely compatible with the conventional deposit and withdrawal equipment.

A method for tailoring material constituted by pattern material is provided, wherein multilayer cloth layers (L) are aligned with each other accurately through inserted needle (N) according to the position selected by the pattern, the lamination with needles is positioned on a tailoring backing plate (A) and enters into a tailoring cutter (W) thereof to cut the tailoring layers, before the cloth layers are aligned, the needle (N) is positioned in the tailoring backing plate (A), the lamination (S) is formed directly on the tailoring backing plate (A) and perforated by the needle, the lamination with needles is guaranteed without relative position change relative to the tailoring backing plate (A) by the needle before being positioned through the negative pressure, before fixing tailoring, the needle (N) of the lamination is removed when necessary. In a device used in the method, the tailoring backing plate (A) is a bristle layer (B, B') provided with a needle bed layer (P) for positioning needles inserting into bristle (10) temporarily, the length of each needle is at least equal to the summation of the height of the lamination, the thickness of the needle bed layer and the bristle length on the eedle bed layer.

The invention discloses an automatic weaving and twisting machine. The automatic weaving and twisting machine comprises a winding mechanism for winding a thread into a beam, an automatic knotter for knotting a winding thread residue, an inner-layer thread residue and an outer-layer thread residue, a thread frame and a power system, wherein the powder system drives the thread frame to perform axialprogressive movement below the winding mechanism and to perform rotary movement along an axis; the winding mechanism separately winds a thread beam; and after finish of winding, the winding thread residue, the inner-layer thread residue and the outer-layer thread residue are knotted by the automatic knotter. As the winding mechanism is provided, separated winding can be finished through one thread; a single thread chain stitch is adopted for winding, so that the automatic winding function is fully achieved; meanwhile, a formed twisted thread can be set out by one cut in the follow-up procedure; and as the outer-layer thread residue, the inner-layer thread residue and the winding thread residue are knotted by the automatic knotter, a bionic manual knotting mode is realized, and the problemof difficult knotting is effectively solved.

The invention provides a medical cold-compressing paster which comprises a back lining layer, a gel layer and a covering layer. The gel layer is prepared from raw materials, the raw materials include,by mass, 2%-15% of a polymer substance, 2%-10% of an epidermal growth factor, 2%-8% of ceramide, 3%-8% of a moisturizer, 3%-10% of a radix bupleuri extract, 2%-8% of a dandelion extract, 3%-12% of agolden cypress extract, 5%-10% of an aloe extract, 2%-10% of a honeysuckle flower extract and the balance purified water. The invention also provides a preparation method of the medical cold-compressing paster. The medical cold-compressing paster has the advantages that the medical cold-compressing paster is convenient to use; the medical cold-compressing paster achieves both cold-compressing cooling and pain relieving, also promotes organization healing; the biocompatibility is good, and the medical cold-compressing paster does not have sensitization and irritation; the drug release performance is good, and the application time is long; the medical cold-compressing paster provides different shapes, and the different demands are met; the preparation method is easy to operate, the raw materials are wide in source, the preparation cost is low, no toxic-side effect is produced, and the medical cold-compressing paster is safe and reliable.

The invention relates to the field of pad printing, in particular to a pad printing device. The device comprises a workbench used for placing a to-be-printed object, a pad printing head provided with a rubber head, an ink supply device used for providing ink patterns and a cleaning device used for cleaning the rubber head, and further comprises a heating device for heating the rubber head before the rubber head is dipped in and acquire the ink pattern on the ink supply device. According to the pat printing device, by arranging the heating device, the heating device is used for heating the rubber head before the rubber head is dipped in and acquire the ink pattern on the ink supply device to control the volatilization speed of ink solvent on the rubber head, and thus the printing quality is improved. The temperature of the surface layer of the rubber head rises after the heating device heats the rubber head and before the rubber head is dipped in and acquire the ink pattern, a thicker ink pattern is acquired from the ink supply device and the surface layer ink solvent, which is in contact with the rubber head, of the acquired ink pattern is rapidly volatilized to form a colloidal layer, and thus the printing quality can be greatly improved on the premise of not influencing the movement of the rubber head and parts driving the rubber head.

The invention discloses a smooth iron plate surface flatness nondestructive testing device and method. The invention belongs to the technical field of metal product detection. The smooth iron plate surface flatness nondestructive testing device comprises a support positioning mechanism, a detection mechanism, a horizontal adjustment mechanism, a forward driving mechanism and a to-be-detected ironplate. The support positioning mechanism comprises a device base, an electromagnet is fixedly connected with the middle of the top end of the device base, sliding rails fixedly connected with the topend of the device base are arranged on the two sides of the electromagnet, a positioning plate is slidably connected with the top ends of the sliding rails, and two vertical supporting plates are fixedly connected with the top end of the device base. The surface flatness of the smooth iron plate can be conveniently detected, the detection process is simplified, the detection efficiency is improved, errors are not prone to occurring, the detection accuracy is improved, the iron plate is not damaged in the detection process, and the device is simple, convenient to operate and suitable for popularization.

The invention relates to a vibration non-contact active control device and a method based on a novel multi-chip combinational driver structure. The device comprises an industrial personal computer, a wireless sensing device, a composite material flexible curved shell, a novel multi-chip combinational driver structure and a UV-LED (Ultraviolet-Light Emitting Diode) power module, wherein the composite material flexible curved shell is clamped to a mechanical clamping device. According to the method, a laser vibration measuring instrument is used for realizing non-contact high-precision measurement of vibration on a body surface, and the emitted ultraviolet light is interactively and vertically irradiated on the new multi-chip combinational driver structure on the upper and lower surfaces of the flexible curved shell of the flexible composite material by switching conduction switches of the UV-LED power module and adjusting the frequency of the incidence light intensity. By adopting the vibration active control system, the low-frequency (below 100Hz) vibration non-contact active control of the flexible structure can be realized, the conductor connection is reduced, the electromagnetic interference of aviation and aerospace structures is lessened, and the poor working environment of a complex structure can be improved.