375results about How to "With adjustment function" patented technology

The invention discloses an active-passive upper limb rehabilitation training exoskeleton. An elbow joint connecting base on a big arm is fixedly connected with an elbow joint output wheel on a forearm, one end of an outward turning shaft is hinged to a crossarm of a shoulder joint skeleton, and the other end of the outward turning shaft is connected with a bearing inner race; a driving belt wheel is fixedly installed on the outward turning shaft and sleeved with one end of a synchronous belt, a driven belt wheel is sleeved with the other end of the synchronous belt and fixedly installed on an output shaft of a back driving motor, the back driving motor is fixedly connected with a back driving motor base, the back driving motor base is fixedly connected with an arched connecting rod on the back, a back driving motor driver is fixedly connected with the back driving motor base through a back driving motor driver bracket, the back driving motor driver is electrically connected with the back driving motor, a forearm binding mechanism is hinged to an exoskeleton substrate on the forearm, and a big arm binding mechanism is hinged to an exoskeleton upper arm on the big arm. The active-passive upper limb rehabilitation training exoskeleton is applied to rehabilitation medicine, large-scale engineering construction and material handling.

The invention discloses a light active and passive combined lower-limb power-assisted exoskeleton robot. A back and a waist are arranged up and down; a waist bundling connecting piece on the waist is connected with a back supporting piece on the back; hip joint rotary shafts on hip joints are hinged to waist hip connecting pieces on the waist; a spring upper pressing plates on the hip joints are connected with a spring adjusting plate; the spring adjusting plate is positioned at the upper end of the back supporting piece and is connected with the back supporting piece; leading pulley seats are fixedly connected with a waist fixing plate on the waist; the upper ends of thighs are hinged to connecting plates on the hip joints through leg hip connecting shafts; steel wire fixed parts on the hip joints are fixedly mounted on outer walls of thighs; the lower ends of the thighs are hinged to the upper ends of knee joint supporting shells through knee joint connecting shafts; a motor encoder, a motor, a speed reducer, a coupler and a lead screw are sequentially arranged in a knee joint from top to bottom; the upper end of shanks are connected with the knee joint supporting shells; and the lower ends of the shanks are hinged to feet through foot joint shafts. The light active and passive combined lower-limb power-assisted exoskeleton robot is used for military loadbearing.

The invention discloses an upper limb rehabilitation exoskeleton based on space gravity balance, and relates to an upper limb rehabilitation exoskeleton. The upper limb rehabilitation exoskeleton solves the problem that the existing exoskeleton adopting gravity balance principle is complex in structure or cannot completely realize gravity balance. One end of a shoulder joint connecting frame is connected with a shoulder joint upper skeleton; the other end of the shoulder joint upper skeleton is connected with one end of an exoskeleton big arm; a big arm adjusting nut is connected with a big arm adjusting motor; an adjusting component is mounted on the exoskeleton big arm; a small arm motor base is mounted on a shoulder joint lower skeleton; a small arm adjusting nut is mounted at the output end of a small arm adjusting motor; a balance connecting rod is parallel with the exoskeleton big arm; another adjusting component is mounted on the balance connecting rod; an exoskeleton rotating big arm is connected with the exoskeleton big arm through a big arm axial rotating piece; a plurality of binding mechanisms are respectively and fixedly mounted on the exoskeleton big arm and an exoskeleton small arm. The upper limb rehabilitation exoskeleton is applied to upper limb rehabilitation.

The invention belongs to the vehicle test apparatus field and especially relates to a six-dimensional parallel-connection test bench for an automobile suspension test. The six-dimensional parallel-connection test bench comprises a support rack for installing a suspension. The suspension is arranged on the support rack and is connected with wheels, a suspension spring and a damper. A road-condition simulation apparatus is connected below the wheels and comprises a bearing installation plate and a simulation plate, wherein the simulation plate is contacted with the wheels. A six-dimensional parallel mechanism is connected between the simulation plate and an installation plate. The road-condition simulation apparatus also comprises a position detection mechanism, wherein the position detection mechanism is fixed on the installation plate, is used for detecting motion quantity of the simulation plate, is connected with the bottom of the simulation plate and is provided with a triaxial gyroscope for detecting an inclination angle of the simulation plate. Pull and pressure sensors for detecting a bearing condition of the suspension and suspension displacement sensors for detecting change quantity of the suspension spring and the damper are mounted on the top of the suspension spring and the damper. A load mechanism is disposed on the top of the support rack and is connected with the suspension spring and the damper.

The invention pertains to the technical field of food machinery and relates to producing equipment of round steamed bread. The equipment is provided with the following settings from front to back in sequence: a squash device (100), an incline plane transportation device (200), a winding device (300), a cutting device (400) and a molding device (500). Each device is connected by conveying belt. The squash, winding and cutting devices are added before the molding process. The process steps are as follows: paste is squashed into dough sheet; dough roll is made of the dough sheet through the winding device; then the dough roll is cut, molded to form a clear inner structure layer and improve the brightness of the steamed bread surface and enable the steamed bread to be tasted puckering. The molding process of the invention simulates manual entwisting molding process, which enables the steamed bread inner structure to be difficult to be torn and broken, maintains the sourdough network completely and evenly, has high molding efficiency, and at the same time improves the appearance quality of the dough.

The invention relates to a fiber fabric for air-condition and the manufacturing method. The fiber fabric for air-condition comprises 40-100% by wt of fiber for air-condition, 0-46% by wt of combed cotton and 0-18% by wt of super fine denier polyester. Because the formulation and technology method of fiber fabric for air-condition in the invention are adjusted and different technological treating methods are applied to different formulations, the fiber for air-condition is spin possibly and the fiber fabric for air-condition is not only provided with temperature adjusting function but also handle and texture of top grade fabric.

The invention relates to a wedge-block-type unwinding shaft used in a production line of disposable hygienic products. In the invention, a fixed shaft is a stepped shaft, a small-diameter section of the fixed shaft is sequentially sheathed with two guide sleeves, a spacer bush and a compression spring, and an end part of the small-diameter section of the fixed shaft is in threaded connection witha hand wheel; one end of the compression spring is positioned in a circular groove of the hand wheel, and the other end of the compression spring is in contact with an end face of the spacer bush; locking sleeves are sheathed on small-diameter sections of the two guide sleeves, sleeves are sheathed outside the locking sleeves, four axial expansion pin grooves are uniformly distributed on each sleeve, and each expansion pin groove is internally equipped with an expansion pin; each expansion pin is in the shape of a wedge block, and an oblique plane of each expansion pin corresponds to each locking sleeve; and a taper sleeve is inserted between the locking sleeve and the sleeve which are positioned at one end adjacent to the spacer bush, a conical tube is arranged at one side of the taper sleeve, a cylindrical tube is arranged at the other side of the taper sleeve, and the conical surface of the conical tube of the taper sleeve is in contact with the oblique planes of the four expansionpins in a fit manner. The wedge-block-type unwinding shaft has the advantages of compact and delicate structure and reasonable design, and is convenient in use; unwinding resistance can be controlledby adjusting the hand wheel; and material coils can be fixed, assembled and disassembled quickly through the expansion pins.

The invention discloses a blade electro-hydraulic adjustment method and device of a high-oil-pressure control water turbine. A fuzzy mathematic model is established for a selected blade angle calculation method according to hydropower station hydrologic data and unit parameters. Then, a high-oil-pressure control blade adjustment electro-hydraulic actuator adjusts a rotating blade to the calculated angle according to changes of the water head and flow, and therefore high hydraulic energy conversion efficiency is obtained, and the target of the maximum annual energy output of a high-oil-pressure control blade angle rapid adjustment hydroelectric generating set is achieved. According to the key technology, a high-oil-pressure control system is adopted for the turbine blade adjustment actuator, a standard ball floating seal is adopted, and therefore the problem of oil leakage of a high-oil-pressure rotating sealing device is completely solved. The blade electro-hydraulic adjustment method and device fill in technical gaps in controlling blade adjustment by a Kaplan turbine through the high-oil-pressure speed controller system, and great technical innovation is achieved for the structural design of the water turbine.

The invention relates to a high-precision ground trowelling machine with an adjusting function for building construction. The high-precision ground trowelling machine comprises a top plate, a treatingdevice, an adjusting mechanism, a telescopic mechanism, a telescopic plate, a trowelling mechanism and two supporting mechanisms; the adjusting mechanism comprises a first motor, a rotating disc, anadjusting assembly and an adjusting plate; the adjusting assembly comprises a fixed rod, a horizontal moving unit, a horizontal moving block and an adjusting rod; the trowelling mechanism comprises atrowelling assembly and a plurality of detecting assemblies; and the detecting assemblies comprise detecting pipes, pressure sensors, springs, sliding rods, pressing plates and universal wheels. According to the high-precision ground trowelling machine with the adjusting function for building construction, the inclination angle between the telescopic plate and the ground is detected through the trowelling mechanism, the adjusting mechanism drives the telescopic plate to rotate to adjust the angle of the telescopic plate to enable the telescopic plate to be parallel to the ground, thus it is ensured that during operating of the trowelling mechanism, a blade evenly acts on the ground, thus the ground is smooth and flat, the trowelling quality is improved, and practicability of the high-precision ground trowelling machine is improved.

The invention discloses a pneumatic adjustable welding tooling for a high-density cell, which comprises the following steps: a table welding bracket and a pneumatic hold-down mechanism are arranged above a working table (1); four supporting screws (3) are arranged on the working table(1)by plain cushions (5) and nuts (4), two supporting plates (7) are arranged at the tops of the four supporting screws (3) by bolts (6) and are fixed to form a bracket, and a welding connecting plate is arranged on a supporting plate (7); the pneumatic hold-down mechanism consists of a front baffle plate (9), a pressing plate (11), a cylinder (15) and a cylinder seat (16), wherein, the cylinder (15) is arranged at an side opposite to the front baffle plate (9) by the cylinder seat (16), the cylinder seat (16) is arranged on the working table (1), and a mandrel of the cylinder (15) is matched with the pressing plate (11). As a transitional tooling from the manual welding to the mechanical welding, the pneumatic adjustable welding tooling substantial reduces the labor intensity of staffs, protects the polar plates at two sides, and improves the mechanized production efficiency of cells.

The invention relates to an accurately-spraying intelligent plant protection unmanned aerial vehicle with an adjusting function. The unmanned aerial vehicle comprises a main body, a pesticide tank, atop board, two pesticide spaying mechanisms, multiple flight mechanisms and multiple supporting feet. Each flight mechanism comprises a flight component, an air pump, an air cylinder, a piston board and a telescopic component. Each telescopic component comprises a horizontal motion board, a horizontal motion rod and two horizontal motion units. Each pesticide spraying mechanism comprises a nozzle,a direction adjusting component, a liquid conveying component and a connecting pipe. Each adjusting component is arranged in a corresponding adjusting room. Each adjusting component comprises a firstmotor, a first gear, a second gear, a lead screw, a casing pipe and an adjusting board. By the adoption of the accurately-spraying intelligent plant protection unmanned aerial vehicle with the adjusting function, through the air pumps and the telescopic components in the flight mechanisms, the flight components are away from the main body, crops affected by airflow generated by rotors is avoided,pesticide is sprayed more accurately, furthermore, in the pesticide spaying mechanisms, the spraying amount of the pesticide is flexibly adjusted according to the pest amount around the crops, it isguaranteed that the crops grow healthily, and the practicability of equipment is improved.

The invention discloses an injector with an adjustable distance between a nozzle and a mixing chamber inlet and an adjustable nozzle critical sectional area. The injector comprises a valve body and an injector body which is connected with the front end of the valve body and is provided with a mixing chamber and a driving fluid inlet, wherein a guide sleeve is arranged in the injector body and is communicated with an inner cavity of the valve body; a valve rod is axially arranged in the valve body and the guide sleeve; the back end of the valve body is provided with a nut; the valve rod is in threaded connection with the nut; the front end of the guide sleeve is provided with the nozzle and a valve core; the valve core is connected with the front end of the valve rod; the back end of the nozzle is connected with a sleeve provided with inside threads; the valve core is provided with a rotating wheel of which the rim is provided with outside threads; the sleeve is movably arranged in a guide groove on an inner wall of the guide sleeve through a sliding key; and the rotating wheel is connected with the sleeve through the threads. The injector has the advantages of adjustable distance between the nozzle and the mixing chamber inlet, adjustable nozzle critical sectional area, high injection efficiency, good energy-saving effect and wide application range.

The invention discloses a camera fixing support with an adjusting function. The camera fixing support comprises a fixed box. A threaded rod is arranged on one side of the fixed box in a penetrating manner. The end, extending to the outer portion of the fixed box, of the threaded rod is fixedly connected with a rotating handle. The surface of the threaded rod is in threaded connection with a moving block. The top of the moving block is fixedly connected with a rack. The surface of the rack is engaged with a gear. A rotating shaft is arranged in the middle of the gear in a penetrating manner. The top end of the rotating shaft penetrates the fixed box and extends to the outer portion of the fixed box. The top end of the rotating shaft is fixedly connected with a supporting plate. The invention relates to the technical field of digital products. According to the camera fixing support with the adjusting function, the problems that an existing camera fixing support is poor in stability and not easy to adjust are solved; the stability of the fixing support is improved; it is guaranteed that a camera is not prone to falling off; the safety of the camera is guaranteed; unnecessary trouble is prevented from being caused to people; the work efficiency of people is improved; and the property safety of people is guaranteed.

The invention belongs to a pesticide glyphosate synergist and a preparation method thereof, and particularly relates to a herbicide glyphosate isopropamide salt water agent environment-friendly synergist and a preparation method thereof. The synergist disclosed by the invention comprises the following components in percentage by weight: 20-40% of alkyl glycoside, 40-20% of cationic alkyl glycoside, 12-18% of alkyl glycine betaine, 0.5-1.5% of organic silicon, 2.0-5.0% of ammonium sulfate and the balance of water. The preparation method comprises the steps of uniformly stirring the components in equipment with a stirring function at the temperature of 20-80 DEG C. The glyphosate isopropamide salt water agent environment-friendly synergist is high in quality, efficient and environment-friendly.

The invention discloses a cutting device with an automatic cleaning function, and relates to the technical field of mechanical equipment. The cutting device comprises a box. A first partition plate is fixedly connected between the two sides of the inner wall of the box. The top of the first partition plate is fixedly connected with a first motor. An output shaft of the first motor is fixedly connected with a first rotation shaft through a coupler. The end, away from the first motor, of the first rotation shaft is fixedly connected with a first belt wheel, and the surface of the first belt wheel is in transmission connection with a second belt wheel through a first belt. The axis of the second belt wheel is fixedly connected with a screw shaft, and the surface of the screw shaft is in threaded connection with a movable block. According to the cutting device with the automatic cleaning function, metal dust generated after cutting can be rapidly washed away, a sprayer has an adjusting function, dust at every place of a machine can be washed away, the surface of the machine can be rapidly blown dry after washing, and the machine has a very good automatic washing and dust removing function.

The invention relates to an antenna fixation device with setting function, which substantially comprises a bearing piece, an interconnecting piece and a base, wherein, the bearing piece is used for bearing the antenna and connecting with the interconnecting piece; the interconnecting piece comprises an extension module and a first locking hole arranged on the extension module; the base comprises a holding unit for holding the extension module with a first locking unit passing through the first locking hole on the extension module and a groove on the base. The connection between the bearing piece, the interconnecting piece and the base can cause the antenna arranged on the bearing piece to carry out azimuth adjustment.

The invention discloses an optical path regulating and illuminating device. The optical path regulating and illuminating device comprises a tube lamp, a base and an optical bench guide rail, wherein the tube lamp is cylindrical, the end face of the head portion of the tube lamp is circular, a laser device is arranged in the position of the circle center, a set of LED lamps are evenly distributed around the laser device, the tube lamp is connected with the base through a stand rod at the bottom of the tube lamp, the base is arranged on the optical bench guide rail, a transverse movement rotary knob and a height regulating rotary knob are arranged on the base, and the laser device is a cross curve laser device. Coaxial regulation of an optical path is achieved through cross-curve-shaped laser rays emitted by the laser device, the LED lamps serve as an experiment light source, and the optical path regulating and illuminating device is simple in structure, practical and convenient to use and has both the function of an energy-saving light source and the function of optical path regulation.

The invention discloses a making method for cuprammouium rayon / viscose fiber antibacterial blended fabric. Selected warp and weft materials comprise, by mass, 35-40 parts of cuprammouium rayon, 40-90 parts of viscose fibers, 20-25 parts of silk, 8-15 parts of bamboo charcoal fibers, 30-35 parts of cotton fibers, and 8-18 parts of super fine denier polyester; scutching procedures comprise primary washing and fine washing steps, in the primary washing step, the cuprammouium rayon, the viscose fibers, the silk, the bamboo charcoal fibers, the cotton fibers and the super find denier polyester are put into a washing machine in a classified mode, the bath ratio is 1:30-50, mild detergent is added, the dosage of cleaning agent is 4-5 g / L, the water temperature ranges from 55 DEG C to 65 DEG C, and the washing time ranges from 0.5 h to 0.8 h; in the fine washing step, the cuprammouium rayon, the viscose fibers, the silk, the bamboo charcoal fibers, the cotton fibers and the super find denier polyester are immersed in clear water, the bath ratio is 1:11-15, a mild detergent solution with the mass concentration ranging from 26% to 32% is added, the addition quantity in the water is 6-9 g / L, processing is conducted for 0.5-0.8 h, and the temperature for the fine washing ranges from 66 DEG C to 72 DEG C.

The invention discloses a wool, cashmere / bamboo charcoal fiber blended fabric manufacturing method. The method includes: selecting warp and weft materials comprising, by weight, 15-20 parts of tencel, 30-50 parts of wool, 20-30 parts of cashmere, 15-20 parts of ceiba, 20-30 parts of vegetable protein regenerated cellulose fibers, 10-18 parts of modal fibers, 40-90 parts of viscose, 8-15 parts of bamboo charcoal fibers, 60-95 parts of cotton fibers and 8-18 parts of super-fine denier polyester. The weaving process includes: warping, boiling to be finalized, slashing, after finishing and jet operating. For after finishing, fabric is subjected to after finishing by a working solution containing 20-40g / L capsicum tincture extract finishing agents, 15-20g / L nonionic organic silicon softeners and 30-60g / L nano ceramic powder dispersion agents, and an after-finishing method refers to a dipping treatment method or an impregnation method.

The invention discloses a hoisting method for a nuclear power station containment steel liner module. The hoisting method comprises the steps that 1, hoisting equipment is selected, and experimental verification is conducted on bearing capacity of the foundation of the traveling route of the hoisting equipment; 2, the characteristics of the module and the hoisting equipment are combined, a module wire rope sling system is designed, and a hoisting point for hoisting of the steel liner module is arranged on the dorsal rib of an upper opening of the module; 3, the eccentric state of the module is analyzed through software calculation, a balancing weight is arranged for the module according to analytical data, and the gravity center is adjusted through balance weight; 4, the module is reinforced, and the effect that deformation in the hoisting process can be controlled is ensured; 5, shakeproof devices are arranged at a plurality of azimuth angles of the module, shaking is prevented from occurring at the moment when the module is hoisted and leaves the ground, and the shakeproof devices are removed after the module is 0.5 m far away from the ground and is stable; 6, the module is provided with an in-position centering device which comprises a circumferentially installed circumferential limiting device and an radially installed radial limiting device; and 7, formal hoisting is conducted, the module is hoisted to the assigned position in position, and then butt joint is achieved.

The invention discloses a tea frying machine having an adjusting function. The tea frying machine comprises a tea frying net pot and a base box, wherein the tea frying net pot is fixed on the base box; a tea frying besom is arranged above the tea frying net pot, and is connected with a driving component; the driving component is used for driving the tea frying besom to rotate in the tea frying netpot; a heat conducting pipe is fixed to the outer side of the tea frying net pot, and is connected with a heating net; and a blowing machine is arranged on one side of the heat conducting pipe and isused for blowing heat wind generated by the heat conducting pipe to the tea frying net pot. The invention relates to the technical field of tea frying equipment, and the tea frying machine having theadjusting function solves the problems that in accordance with a conventional tea frying machine, tea leaves are not rolled uniformly, the rolling strength cannot be changed, and the tea frying temperature cannot be adjusted in time.

The invention relates to an intelligent organic garbage stirring reaction device with regulating function. The intelligent organic garbage stirring reaction device comprises a stirring drum, a controller, a cover plate, a first motor, a dosing mechanism, two discharge pipes and a plurality of support feet, wherein a stirring mechanism is arranged in the stirring drum, the dosing mechanism comprises a support, a second motor and two dosing components, each dosing component comprises a second drive shaft, a first bevel gear, a dosing box, a dosing pipe and a connecting unit, a dosing unit is arranged in each dosing box, the stirring mechanism comprises a first drive shaft and two stirring components, and each stirring component comprise a reciprocating unit, a plurality of stirring units anda plurality of connecting rods. The intelligent organic garbage stirring reaction device can flexibly control the consumption ratio of sludge and garbage entering the stirring drum through a regulating mechanism, so as to facilitate sufficient reaction of materials. Moreover, during stirring, a scraper leans against the inner wall of the stirring drum and scrap off materials, so that the materials are thoroughly mixed, the reaction rate is increased and the practicability of the device is improved.

The invention discloses an automatic power distribution cabinet having a regulation function. The automatic power distribution cabinet comprises a cabinet body, wherein a front surface of the cabinetbody is hinged with a push door via hinges, an observation window is fixedly arranged in a front surface of the push door, a handle is fixedly arranged on the front surface of the push door and is arranged below the observation window, a rubber sleeve sleeves a surface of the handle, and a first groove and a second groove are sequentially and fixedly connected to a left side and a right side of aninner wall of the cabinet body from top to bottom. By arranging a roller, a sliding rail, a rope, a fixed pulley, a motor, a rotation shaft and a rotation wheel, a switch is switched on, the motor works, the rotation shaft rotates, so that the rotation wheel rotates, a round ring is pulled to rotate, the rope is wound around the rotation wheel, and the roller upwards slides on the sliding way; and moreover, an installation plate moves upwards, the space of the installation plate in the automatic power distribution cabinet can be adjusted, relatively large electronic components can be placed,the automatic power distribution cabinet is very convenient, and the automatic power distribution cabinet has the regulation function.

The invention relates to an intelligent community access control system with an adjustment function and capable of preventing checking omission. The system includes a door frame, a central plate and two monitoring units, the two sides of the central plate are provided with intercepting mechanisms, each intercepting mechanism includes a retractable assembly and two intercepting assemblies, each intercepting assembly comprises a driving unit, a lifting unit and an access control rod, and each retractable unit includes an air pump, an air cylinder, two pistons and two connection units. Accordingto the intelligent community access control system with the adjustment function and capable of preventing the checking omission, through the intercepting mechanisms, vehicle intercepting can be achieved, more convenience is provided for safety check, and when vehicles are allowed to pass, the intercepting mechanisms let the vehicles allowed to pass go at first and then allow following vehicles toenter the door frame for check; in this way, the function of checking vehicles one by one can be achieved, the checking omission can be avoided, and therefore the safety of the access control system is improved; moreover, through the retractable assemblies, the distance of the intercepting assemblies can be flexibly adjusted according to the length of each vehicle to achieve safety check of different types of vehicles, and the practicability is improved.

The invention relates to efficient intelligent grain drying equipment with an adjustment function. The efficient intelligent grain drying equipment comprises a housing, a hopper, two supporting legs and two discharge pipes, wherein a mesh plate, a heating tube, a heating box, an adjustment mechanism, two baffles and four vibrating mechanisms are arranged in the housing; the adjustment mechanism comprises two adjustment components; each adjustment component comprises a driving unit, a first cylinder, a first piston, an air pipe, a second cylinder, a second piston and an adjusting plate; and each vibrating mechanism comprises a first motor, a half gear, a framework, a spring, a vibrating plate and two racks. According to the efficient intelligent grain drying equipment with the adjustment function, the adjusting plates are driven to move by the adjustment mechanism to change the grain drying space, so that a grain layer is within an appropriate thickness range, and the drying effect is guaranteed; besides, the vibrating plates are driven to knock the mesh plate by the vibrating mechanisms, so that grains vibrate, clearances are conveniently formed among the grains, and accordingly, hot air can dry the grains inside; and meanwhile, the working efficiency is improved, and the practicability of the equipment is improved.

The invention relates to a semiconductor chip pickup device with adjusting and positioning functions, including a moving plate, a processor, an air guide chamber, a suction pipe, a suction cup and a sensing mechanism. The air guide chamber is internally provided with an adsorption mechanism. The suction pipe is internally provided with a positioning mechanism. The air guide mechanism includes a fan, an adjusting rod, an adjusting assembly, a vent plate and a number of adjusting blocks. The positioning mechanism includes a cylinder, a first motor, a rotating shaft and two positioning assemblies. Each positioning assembly includes a contraction unit, a rotating rod, a side rod and a distance sensor. According to the semiconductor chip pickup device with adjusting and positioning functions, the relative positions of a chip and the suction cup can be determined through the positioning mechanism, so that the suction cup is located right above the chip after position adjustment by the movingplate, and the chip can be easily sucked up. Moreover, the compression degree of springs is detected by the sensing mechanism, so that the adsorption mechanism can change the relative positions of the adjusting blocks and through holes to adjust the adsorption force of the suction cup, and the chip is avoided being damaged by long-time excessive extrusion. The practicability of the equipment is improved.

The invention belongs to the field of design of a core drive fan and a high pressure compressor in a gas turbine type engine, and provides an external culvert structure adapted to a variable incomingflow angle low loss adjustable support plate. A second external culvert inlet is located on a casing between the outlet of a CDFS (5) and the inlet of a high pressure compressor rotor (7), and an external culvert support plate of a second external culvert adopts a segmented adjustable structure. According to the external culvert structure adapted to the variable incoming flow angle low loss adjustable support plate, the second external culvert between the CDFS and the high pressure compressor is redesigned, and the inlet position of the second external culvert, an upper flow passage of the second external culvert, a lower flow passage of the second external culvert and a support plate structure of the second external culvert are specially designed, so that the air entraining content requirement under different bypass ratios can be realized under the condition that the high pressure compressor has better quality of an inlet flow field; and the flow losses in the second external culvertcan be well controlled under different incoming flow angles to ensure the better quality of an outlet flow field of the second external culvert.

The invention provides a hard rod control system, which solves the problem of semiautomatic tracking of a hard rod of a theodolite. The hard rod control system comprises a hard rod adjuster and a speed adjuster which are connected with the hard rod in sequence, wherein the speed adjuster is connected with a controlled instrument; the hard rod adjuster comprises an electric bridge circuit, a first branch and a second branch; both the first branch and the second branch comprise a weak signal differential amplification and balance circuit, a low-pass filter circuit, a zero drift adjusting circuit, a gain adjusting and characteristic adjusting circuit and an amplitude limiting and amplifying circuit which are connected in sequence. The hard rod control system has the advantages of simple control method, convenience in operation, functions of random handle shaking direction, automatic temperature compensation and electromagnetic interference prevention, high sensitivity, high return accuracy and low cost.

The invention discloses a manufacturing method for boiling and sizing copper ammonia fiber / bamboo fiber anti-bacterial blended fabric. Selected warp and weft materials are as follows in parts by mass: 35-40 parts of copper ammonia fiber, 40-90 parts of viscose fiber, 20-25 parts of cocoon fiber, 8-15 parts of bamboo fiber, 30-45 parts of cotton fiber and 8-18 parts of super fine denier polyester, wherein warp threads adopt a ratio of 92 / 2, and weft threads adopt a ratio of 48 / 1. A scutching procedure comprises a rough cleaning step and a fine cleaning step, wherein in the rough cleaning step, a bath ratio is 1:(30-50), neutral detergent is added, the dosage of the neutral detergent is 4-5g / L, the water temperature is 55-65 DEG C, and the washing time is 0.5-0.8 hour; in the fine cleaning step, the bath ratio is 1:(11-15), finishing agent solution of which the mass concentration is 26%-32% is added, the adding quantity of the finishing agent solution is 6-9g / L per litre water, the treatment time is 0.5-0.8 hour, and the fine cleaning temperature is 66-72 DEG C. According to the manufacturing method disclosed by the invention, the anti-bacterial performance of the copper ammonia fiber cannot be damaged, the comfort is better, meanwhile, the problems that a fiber molecule is loose in structure, large in moisture absorption and easy to deform and stretch can be effectively solved, and the problems of warp exposing, weft exposing and weak spots on fiber fabric can be prevented from happening.