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40 results about "Poor fixation" patented technology

Tea fixation automatic control device and fixation method

The invention discloses a tea fixation automatic control device and a fixation method. The tea fixation automatic control device comprises a controller; the controller is connected with a power source module, a temperature sensor, a humidity sensor, a rotation speed sensor, a driving motor of a baking roller and a heating device; the controller is connected with a monitoring terminal through an RS-232 serial communication module; the temperature sensor and the humidity sensor are used for detecting the temperature of the surface of the roller and detecting humidity in the roller respectively; and the rotation speed sensor is used for detecting the rotation speed of the roller. According to the tea fixation automatic control device and the fixation method of the invention, the temperature sensor, the humidity sensor and automatic control on rotation speed are adopted, so that fixation is more uniform, a fixation effect is greatly improved, and the problems of judgment error, poor fixation uniformity, poor fixation effect and low tea quality caused by manual control in the prior art can be solved effectively. The tea fixation automatic control device and the fixation method have the advantages of simple structure, low cost and quick and convenient operation and use.
Owner:GUIZHOU UNIV

Fluorescent complex containing carboxylic acid type high polymer and rare earth, preparation method of fluorescent complex, fluorescent chemical carbon powder and preparation method of fluorescent chemical carbon powder

The invention discloses a fluorescent complex containing carboxylic acid type high polymer and rare earth, a preparation method of the fluorescent complex, fluorescent chemical carbon powder and a preparation method of the fluorescent chemical carbon powder to solve the problems of poor compatibility between a fluorescent substance and carbon powder resin, poor fixation and narrow application range in the preparation of the existing fluorescent chemical carbon powder. The invention provides the fluorescent complex containing the carboxylic acid type high polymer and rare earth, which is prepared from the raw materials of rare earth ions, a high polymer resin solution and an organic fluorescent ligand by virtue of reaction. The invention also provides the fluorescent chemical carbon powder which is produced by virtue of agglutination of an emulsion of the fluorescent complex containing the carboxylic acid type high polymer and rare earth and a composite emulsion containing wax cation polymer. The preparation method of the fluorescent complex is simple in process, low in production cost and short in production cycle, and the produced fluorescent chemical carbon powder is good in dispersity, compatibility and fixing property, clear and stable in fluorescent display and good in durability.
Owner:HUBEI DINGLONG CO LTD

Megawatt converter parallel control method and system

ActiveCN103713563ARandomAvoid the problem of poor fixed stabilityProgramme controlComputer controlEngineeringAlternating current
The invention discloses a megawatt converter parallel control method and system. The megawatt converter parallel control method comprises the steps that (1) a converter is used for sending wireless communication commands to other all converters and giving out response signals specific to received communication commands; (2) if the converter amount of the response signals received by a certain converter is identical with the converter amount of the response signals received by other converters, the certain converter is added to a parallel operation sequence, otherwise, the certain converter cannot be added to a parallel operation sequence; and (3) the converter added to the parallel operation sequence is used for simultaneously outputting alternating currents, when the alternating currents pass zero, the converter gives out zero passage signals, and the converter giving out the zero passage signals in the first place is used as a main machine. The control method disclosed by the invention has the advantages that the main machine has randomness, and the problems of external droop characteristics caused by using the converter for outputting voltage and frequency in a conventional non-connecting wire type parallel control method and poor fixation and stability of the main machine are solved.
Owner:青岛创统科技发展有限公司

Poria cocos peeling auxiliary processing device

The invention relates to a poria cocos peeling auxiliary processing device. The device comprises a bottom plate, placing plates, fixing clips and a peeling device; the placing plates are installed onboth of the left side and the right side of the upper end of the bottom plate; the fixing clips are rotatably installed on the central part of the placing plate by bearings; an arc-shaped groove is arranged in the central part of the bottom plate; the inner part of the arc-shaped groove is connected with the peeling device in a sliding fit mode; each fixing clip comprises a fixing bolt; and the fixing bolts are installed in the central parts of the placing plates by bearings. The peeling auxiliary processing device solves the problems that during poria cocos peeling, the efficiency of manual peeling is low, a peeling machine fails to peel the edge of a fixed end, the peeling effect is poor due to poor fixation, the peeling thickness is not adjustable, poria cocos bulges cannot be treated,a blade is easily damaged, the resources are wasted, and the like in the prior art. The device has the function of peeling poria cocos and has the advantages that the peeling efficiency is high, peeling can be finished at one time, the thickness of the blade is adjustable, the poria cocos bulges can be treated, the blade is protected, the resources are saved and the peeling effect is good.
Owner:JILIN UNIV

Auxiliary support device for throat, head and neck surgery

The invention belongs to the field of medical apparatus and instruments, and specifically relates to an auxiliary support device for throat, head and neck surgery. The device includes a pair of expansion plates, and a transmission room is slidably connected between the expansion plates; the transmission room includes a bottom plate slidably connected to the expansion plates, vertical plates are connected to both ends of the bottom plate, a top plate is connected to one end of the vertical plates away from the bottom plate, and the top plate is fixedly connected to telescopic ends of the expansion plates; a movable hole is disposed in a middle portion of the top plate, a head supporting plate is hinged to one end of the movable hole near the expansion plates, a neck supporting plate is hinged to the head supporting plate, a sliding plate is hinged to one end of the neck supporting plate away from the head supporting plate, and the sliding plate is slidingly connected with the top plate;an adjustment cavity is disposed in the middle of the bottom plate, and a pillow is slidably connected in the adjustment cavity; a transmission device is disposed on the bottom plate, and the transmission device comprises a neck lifting structure and a head transmission structure that synchronously move; The device effectively solves the problem that a treatment effect is not good due to a poor fixation effect in a treatment process.
Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV

Tensioning type clamp for processing piston

The invention discloses a tensioning type clamp for processing a piston. The tensioning type clamp comprises a pull rod, a spring, a clamp head and a clamp body, wherein the clamp body is connected with a main shaft of a machine tool, one side of the pull rod is glidingly connected with a groove, one end of the spring is connected with the bottom of the groove, the other end of the groove is connected with the end part of the pull rod, the outer part of one side of the pull rod is provided with a shaft sleeve in a sleeving way, a slide sleeve glidingly connected with the pull rod sleeves the outside of the other side of the pull rod, a step sleeve sleeves outside the shaft sleeve, the outer wall of the shaft sleeve is connected with the inner wall of one side of the step sleeve through screw threads, the inner wall of the shaft sleeve is connected with the pull rod through internal screw threads, the inner wall of the other side of the step sleeve is connected with one end, provided with external screw threads, of the clamp body through screw threads, the clamp head comprises a T-shaped movable block capable of entering a strip-shaped hole formed in the end part of the piston, and the end part of the long edge of the T-shaped movable block is connected with the end part of the other end of the pull rod. The tensioning type clamp overcomes the defects of poor fixation effect and low workpiece blank utilization rate during the clamping of the existing clamp. The invention provides the tensioning type clamp for processing the piston with the advantages that the fixation effect is good, and the blank cutting utilization rate is high.
Owner:CHONGQING HANGFEI MACHINERY MFG

Waterproof protective shell of bath heater switch

The invention discloses a waterproof protective shell of a bath heater switch. The protective shell comprises a base; a protective shell body is arranged at the front side of the base; and connectingshafts are fixedly connected to the tops of the two sides of the protective shell body. Moving bases are fixedly connected to the two sides of the top of the front side of the base. And one side, awayfrom the protective shell body, of each connecting shaft is connected to the outer side of each moving base in a communication manner. On the basis of cooperation of the base, the protective shell body, a fixed box, the moving bases, the connecting shafts, a tension spring, a cam, a rotating shaft, a slip ring, a pin rod, a sliding rod, a second chute, a sliding plate, a support rod, a twisting block, a fixation plate and a keyway, a problem of poor fixation effect of the waterproof protective shell of the existing bath heater switch is solved. The waterproof protective shell has an advantageof good fixation effect; the protective shell is protected from being loosened and the sealing performance of the waterproof protective shell is enhanced, so that the service life of the switch is prolonged and the user is able to use the switch conveniently; and the practicability of the waterproof protective shell is enhanced.
Owner:JIAXING MYSKY ELECTRICAL TECH CO LTD

Airbag type anti-blocking abdominal cavity drainage tube and use method

InactiveCN104888335AAvoid the disadvantages of protruding into the abdominal cavityPrevent seepageBalloon catheterAbdominal cavityAnaerobic bacteria
The invention discloses an airbag type anti-blocking abdominal cavity drainage tube and a use method, and belongs to the technical field of medical instruments. An abdominal cavity entering end opening is formed in one end of a tube body, an extraction in-vitro end opening is formed in the other end of the tube body and connected with a drainage bag, an airbag wraps the tube body and is provided with a first blowing duct and a second blowing duct, the first blowing duct and the second blowing duct extend into an abdominal cavity end opening in the top of an inner cavity of the tube body, blowing ports are formed in the wall of the first blowing duct, the first blowing duct and the second blowing duct are respectively provided with a blowing one-way valve connected with the airbag, the airbag is provided with an air inlet, and the air inlet is connected with an air inlet valve. The airbag type anti-blocking abdominal cavity drainage tube has the advantages that a simple airbag device is additionally arranged outside the drainage tube, air can be blown into the drainage tube, blocking is prevented, and anaerobic bacteria can be killed. The drainage tube has an anti-blocking function for a drainage port, drainage liquid is prevented from seeping from the drainage port, and the shortcoming that the drainage tube is separated and enters an abdominal cavity due to poor fixation is avoided.
Owner:GENERAL HOSPITAL OF PLA

Tension clamps for machining pistons

The invention discloses a tensioning type clamp for processing a piston. The tensioning type clamp comprises a pull rod, a spring, a clamp head and a clamp body, wherein the clamp body is connected with a main shaft of a machine tool, one side of the pull rod is glidingly connected with a groove, one end of the spring is connected with the bottom of the groove, the other end of the groove is connected with the end part of the pull rod, the outer part of one side of the pull rod is provided with a shaft sleeve in a sleeving way, a slide sleeve glidingly connected with the pull rod sleeves the outside of the other side of the pull rod, a step sleeve sleeves outside the shaft sleeve, the outer wall of the shaft sleeve is connected with the inner wall of one side of the step sleeve through screw threads, the inner wall of the shaft sleeve is connected with the pull rod through internal screw threads, the inner wall of the other side of the step sleeve is connected with one end, provided with external screw threads, of the clamp body through screw threads, the clamp head comprises a T-shaped movable block capable of entering a strip-shaped hole formed in the end part of the piston, and the end part of the long edge of the T-shaped movable block is connected with the end part of the other end of the pull rod. The tensioning type clamp overcomes the defects of poor fixation effect and low workpiece blank utilization rate during the clamping of the existing clamp. The invention provides the tensioning type clamp for processing the piston with the advantages that the fixation effect is good, and the blank cutting utilization rate is high.
Owner:CHONGQING HANGFEI MACHINERY MFG

Vehicle traveling data recorder circuit board welding clamp

The invention provides a vehicle traveling data recorder circuit board welding clamp. The vehicle traveling data recorder circuit board welding clamp comprises a clamp bottom plate, a voice loudspeaker welding seat, a first product positioning column, a second product positioning column and a battery support welding seat, wherein the battery support welding seat and the voice loudspeaker welding seat are fixed on the surface of the clamp bottom plate through inner hexagon screws; the first product positioning column and the second product positioning column are fixed on the corresponding threaded holes of the clamp bottom plate through outer threads arranged at the bottoms of the first product positioning column and the second product positioning column; and the first product positioning column and the second product positioning column are correspondingly inserted in positioning holes in a traveling data recorder circuit board. The clamp which integrates welding of a traveling data recorder circuit board battery support and welding of a circuit board voice loudspeaker is low in cost, high in welding speed, accurate in positioning and light in weight, facilitates movement, and is operated by a worker conveniently; the clamp can also be flexibly modified according to products; and the problems of insufficient soldering, poor fixation of the circuit board during welding and the like can be solved effectively.
Owner:DONGFENG AUTOMOBILE ELECTRONICS
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