190results about How to "Not easy to influence" patented technology

The invention discloses a chromosome metaphase division phase image sorting method, which belongs to the field of image processing, and comprises the following steps of: segmenting crossed and adhered chromosomes in chromosome metaphase division phase images; extracting a plurality of features from the segmented chromosome image; setting a reasonable interval of each feature, when each feature of each image is in the corresponding interval, putting the image into a set S1, when a certain feature of each image is not in the interval, putting the image into a set S2, arranging the images in the set S1 according to the number of connected domains from large to small, arranging the images in the set S2 according to the number of chromosomes from large to small, and setting the images in the set S2 according to the number of chromosomes from large to small; the length of the set S1 is added to the serial numbers of all the images in the set S2, then the two sets are combined, overall sequencing is completed, through the method, the images meeting the requirement for karyotype analysis can be automatically screened out, and manual operation is not needed; according to the sorting method, the processing speed is high, the time required for karyotype analysis is effectively shortened, and the efficiency is improved.

The invention belongs to the field of pesticide and chemical fertilizers, and particularly discloses a granular slow-release water-soluble fertilizer and a preparation method thereof.The granular slow-release water-soluble fertilizer is prepared from, by weight, 2-5 parts of a slow-release material and 60-70 parts of an element water-soluble fertilizer; wherein the element water-soluble fertilizer comprises liquid ammonia, phosphorus pentoxide, sulfuric acid, zinc sulfate, potassium sulfate, ammonium nitrate phosphorus and monoammonium phosphate; the sustained-release material comprises lignin and PLA, and the granular sustained-release water-soluble fertilizer is high in quick-acting property, less in permeation loss and long in drug release time.

The invention belongs to the technical field of optical cables, and particularly relates to an optical fiber ribbon optical cable with butterfly-shaped units, the optical fiber ribbon optical cable is provided with an outer protective layer and an inner protective layer, the inner protective layer is located in the outer protective layer, the outer protective layer is composed of four butterfly-shaped units and four outer protective layer side edges, and in the same cross section, the four outer protective layer side edges are located on the four edges of a square respectively. The four butterfly-shaped units are respectively located at four vertex angles of the square, a first U-shaped cavity and a second U-shaped cavity are formed in the inner protective layer, the first U-shaped cavity and the second U-shaped cavity are mutually nested, and an optical fiber ribbon is arranged in at least one of the first U-shaped cavity and the second U-shaped cavity; the optical fiber has the beneficial effects of simple structure, good mechanical property, good optical cable adaptability, high fiber core capacity and the like.

The invention provides a display structure. The display structure comprises a narrow-band absorber structure; the broadband absorber structure comprises a thin film composed of a dielectric layer and a metal layer, the metal layer is multi-layer and has loss, the K value is larger than a preset threshold value, and the broadband absorber structure is located on the narrow-band absorber structure and coupled with the narrow-band absorber structure to generate bright colors. The multi-layer metal layer with the high K value is adopted in the broadband absorber structure, the reflectivity of a non-target wave band can be restrained, rich colors are generated, the purity of the colors is improved, and the structural assembly has the advantages of being simple in structure, not prone to being influenced by the environment, insensitive to the angle and the like.

The utility model discloses an accessory identification device and a forklift loader, the forklift loader is provided with an arm support and a plurality of accessories of different types, the accessories are used for being installed on the arm support, and the device comprises an arm support side identification module and a plurality of accessory side identification modules. The plurality of accessory side identification modules are used for being respectively arranged on different types of accessories, each accessory side identification module is provided with a first signal input end and a plurality of first signal output ends, and at least one first signal output end of any two accessory side identification modules has different port connection states. The arm support side identification module is used for being arranged on an arm support and comprises a control module, the control module is provided with a second signal output end and a plurality of second signal input ends, and under the condition that the accessory is installed on the arm support, the second signal output ends are connected with the first signal input ends; the plurality of second signal input ends are correspondingly connected with the plurality of first signal output ends.

The invention relates to the technical field of aluminum profile machining, in particular to extruding machine equipment for aluminum profile machining. The top end of the outer wall of the workbench is fixedly connected with a supporting column. A hydraulic cylinder is fixedly connected to the top end of the inner wall of the supporting column. The output end of the hydraulic cylinder is fixedly connected with a forming mold; an operation plate is fixedly connected to the top end of the outer wall of the workbench; a hydraulic cylinder drives a forming die to move downwards, so that the forming die extrudes an aluminum bar to form the aluminum bar, after the aluminum bar is extruded and formed, the hydraulic cylinder drives the forming die to move upwards, the forming die moves upwards to drive a first rack to move upwards, the first rack moves to drive a first gear to rotate, and the first gear rotates to drive a second rack to move downwards; the second rack drives the extrusion die to move downwards through the fixing block, the extrusion die carries out the extrusion forming process on the aluminum bars, the device carries out extrusion forming processing on the two aluminum bars at a time, the working efficiency is improved, only one hydraulic cylinder is needed for driving, and the cost is saved.

The utility model discloses an assembly type energy-saving curtain wall which is characterized in that a polyurethane foam board is arranged on the side face of a curtain wall panel, a longitudinal connecting opening is formed in the top of the curtain wall panel, a longitudinal connecting piece is arranged in the longitudinal connecting opening, a fixing strip is arranged in a fixing groove, one end of the fixing strip is connected with a sealing strip, and the other end of the fixing strip is connected with a connecting piece. And a position adjusting and connecting mechanism is arranged on the side surface of the curtain wall panel. The influence of the environment temperature on the outer side of the curtain wall panel on the main wall body can be effectively isolated through the polyurethane foam board and the sealing strip, so that the energy consumption of an indoor air conditioner is reduced, the energy-saving effect is achieved, the four sets of connectors correspond to the positioners of the keel support respectively, the supporting rods are pushed into the positioners, and the energy-saving effect is achieved. The connecting heads are fixedly connected with the fixing bayonets respectively, the distance between the curtain wall panel and the main wall body can be stably adjusted by moving the connecting rods, installation operation is more convenient, and the installation position is more accurate.

The utility model discloses an integrated domestic sewage treatment device, which belongs to the technical field of sewage treatment and comprises a device main body, the device main body comprises a treatment box, a liquid storage cavity is arranged in the treatment box, a sewage treatment component is connected in the liquid storage cavity, cleaning grooves are arranged on two sides of the treatment box, and the cleaning grooves are communicated with the sewage treatment component. Baffles are clamped in the two cleaning grooves, two filter plates are connected into the treatment box, and one filter plate is connected with a first cleaning assembly; according to the utility model, after the rotating filter belt performs double filtration on solid impurities in domestic sewage, the first cleaning brush can scrape the solid impurities on the outer surface of the rotating filter belt onto one filter plate, and the second cleaning brush can scrape the solid impurities in the rotating filter belt onto the other filter plate along the inclined second cleaning brush; according to the device, the filtered impurities can be automatically cleaned while the solid impurities are doubly filtered, so that not only is the operation simple, but also the filtering effect of the device is improved.

The invention relates to a magnetic suspension rack scaling prototype test platform for vibration isolation of a steam turbine, and the platform is characterized in that an upper rack and a lower rack in a basic structure of a suspension rack are connected through a plurality of electromagnets, and are used for introducing active control electromagnetic force between a vibration source and a load to realize structural support; each electromagnet is provided with a suspension vibration sensor which is used for collecting electromagnet suspension gap and vertical vibration data, when a steam turbine generator unit bearing platform bears a vibration excitation source, the suspension vibration sensors collect electromagnet suspension gap signals and acceleration signals in real time, and the signals are received, processed and transmitted through a control panel FPGA chip. And the DSP performs real-time current calculation based on the signals given by the FPGA, generates corresponding PWM waves after completing calculation based on the real-time suspension gap and acceleration signals of the suspension electromagnet, acts on the driving plate, controls the on-off of the power switch IGBT, generates corresponding control current and outputs the control current to the suspension electromagnet for suspension vibration isolation.

The utility model belongs to the technical field of machine-made sand, and particularly relates to a multi-stage filtering structure for machine-made sand processing. One end of a material guiding pipe is fixedly connected with a ventilation opening, the surface of the ventilation opening is fixedly connected with a collecting box, the top end of the collecting box is fixedly communicated with a screening box, the bottom end of the screening box is fixedly connected with a sliding block, and the surface of the sliding block is slidably connected with a sliding groove; a second filter screen is fixedly connected to the inner wall of the screening box, and a handle is fixedly connected to one side of the screening box. Machine-made sand raw materials are put into the machine body through the feeding port and filtered through the first filter screen, filtered large-particle machine-made sand falls into the screening box, the machine-made sand raw materials are subjected to secondary filtering through the second filter screen, the incompletely filtered raw materials fall into the collecting box to be collected, then the air bellow is started, and the machine-made sand raw materials are filtered through the second filter screen. The air bellow conveys the raw materials in the collecting box into the feeding port through the material guiding pipe, the machine-made sand raw materials are rapidly conveyed, and the machine-made sand is filtered for multiple times, so that the filtering quality of the device is guaranteed.

The invention provides a bidirectional optical component, an optical module and optical network equipment, and belongs to the technical field of optics. The bidirectional optical component comprises a packaging body, an optical transmitting component, an optical receiving component and a wave combining and separating filter. The packaging body is provided with a main chamber, an isolation chamber and a light window. The isolation chamber is communicated with the main chamber through an opening. The light emitting assembly and the wave combining and dividing filter are located in the main cavity, the light emitting assembly is used for emitting a first path of light, and the wave combining and dividing filter is used for outputting the first path of light to the light window and emitting a second path of light received from the light window. The light receiving assembly is provided with a detector which is located in the isolation chamber and used for receiving the second path of light through the open hole. Because the light emitting assembly and the detector are respectively arranged in the main chamber and the isolation chamber, the light signals emitted by the light emitting assembly and the radiated electric signals are not easy to influence the detector, and the receiving performance of the detector is ensured not to be deteriorated due to crosstalk.

The invention discloses a vehicle lane changing decision-making method and system for a passenger and freight mixed driving scene. The method comprises the following steps: calculating and acquiring vehicle driving data through sensing equipment; a truck longitudinal compression state evaluation model, a passenger car longitudinal compression state evaluation model and a lane line compression state evaluation model are constructed, and the truck longitudinal compression degree, the passenger car longitudinal compression degree and the lane line compression degree borne by the vehicle are obtained through calculation; and a vehicle transverse compression state evaluation model obtained by converting the longitudinal compression degree is constructed, the transverse compression degree borne by the vehicle is calculated, a lane changing decision optimization model based on the compression degree is constructed, and a vehicle lane changing decision is determined. According to the scheme provided by the invention, the compression influence of different types of vehicles such as trucks or passenger cars on the vehicle is fully considered for a passenger and freight mixed traveling scene, and the transverse compression degree which represents the fusion compression influence of the trucks and the passenger cars is put forward, so that the vehicle lane change decision determined by the method is relatively high in lane change comfort and is not easily influenced by the trucks.

The invention discloses an anti-rust performance test data analysis method and device for a metal product, and relates to the technical field of metal product production. According to the anti-rust performance test data analysis method for the metal product, the metal product mechanical performance test data set is obtained and analyzed, whether the metal product mechanical performance of the metal product is qualified or not is judged, and if the metal product mechanical performance of the metal product is qualified, the anti-rust performance of the metal product is judged. If yes, the metal product is marked as that the mechanical performance of the metal product is qualified, and if the mechanical performance of the metal product is not qualified, the unqualified grade of the mechanical performance of the metal product is determined; the comprehensive evaluation method has the advantages that the performance of the metal product in practical application can be more comprehensively known by carrying out mechanical performance testing, environmental oxidation performance testing and anticorrosive coating performance testing on the metal product through the comprehensive evaluation mode, the performance under different environmental conditions can be evaluated, and the metal product suitable for a specific application environment can be selected.

The utility model discloses a variable pitch pull rod adjusting and limiting tool which comprises two limiting clamping blocks with grooves, the grooves are U-shaped deep grooves so that two limiting columns with the same size can be formed on the two sides of the grooves, and handles parallel to the limiting columns are arranged on the sides, away from the grooves, of the limiting clamping blocks. According to the adjusting and limiting tool for the variable-pitch pull rod, the limiting clamping block is installed at the gap of the ball bearings at the two ends of the variable-pitch pull rod to integrally limit the variable-pitch pull rod, the situation that a bearing of the variable-pitch pull rod is uneven in stress and machine parts are damaged is effectively prevented, and meanwhile the variable-pitch pull rod can be directly taken out through the handle arranged on the back face of the groove of the limiting clamping block after adjustment is completed; the adjusting efficiency of the variable-pitch pull rod is improved, and the variable-pitch pull rod is not prone to being affected and damaged.

The invention discloses a flexible excitation system electromechanical model modeling method and device, a medium and a product, and the method comprises the steps: constructing an electromechanical model of a power unit; then, building a closed-loop simulation model of the flexible excitation system; wherein the closed-loop simulation model comprises an electromechanical model used for simulating a power unit, a generator model used for simulating a generator, and an excitation regulator; obtaining piecewise linear functions of the maximum excitation voltage, the minimum excitation voltage and the generator terminal voltage; and obtaining a piecewise linear function of the static amplification factor of the power unit and the terminal voltage. According to the invention, on-site excitation system proportion magnification factor measurement and forced excitation capability verification test can be carried out, electromechanical modeling is realized, and a basis is provided for electromechanical transient simulation calculation.

The invention belongs to the technical field of coke oven coke pushing equipment, and particularly relates to a coke pusher vibration damping device and method.The vibration damping device comprises a mounting base, two mounting plates are fixed to the mounting base, a first rotating shaft is rotationally arranged between the two mounting plates, and the rear end of the first rotating shaft penetrates through the mounting plates to be connected with an output shaft of a first motor; the first motor is fixed to the adjacent mounting plate, the front end of the first rotating shaft penetrates through the mounting plate to be fixedly connected with a driving bevel gear, the driving bevel gear is in meshed connection with a driven bevel gear, the driven bevel gear is fixedly mounted on the second rotating shaft, the second rotating shaft is rotationally mounted on the fixing plate, and the fixing plate is fixedly connected to the adjacent mounting plate. According to the coke pushing head disclosed by the invention, through the cooperation of the first motor and the first encoder, the accurate lowering of the sliding shoe is realized, and the violent collision and impact between the sliding shoe and a hearth every time when the coke pushing head enters the hearth are avoided.

The invention relates to the technical field of biodiesel, and discloses a method for accelerating a biological enzyme esterification reaction by using an ultrasonic oscillation bar. Comprising the following steps: adding waste grease and methanol into a beaker, and then respectively adding deionized water and immobilized lipase; heating the beaker in a water bath kettle, inserting an ultrasonic oscillation rod into the beaker, and carrying out an ultrasonic oscillation reaction to obtain crude biodiesel; and carrying out precision filtration on the crude biodiesel, separating and recovering the immobilized lipase, then standing for layering, and removing glycerin at the lower layer after layering to obtain the biodiesel. According to the method, the reaction monomer is in full contact with the immobilized lipase through an ultrasonic oscillation method, so that the esterification reaction time is shortened, and the biodiesel synthesis efficiency is improved.

The embodiment of the utility model provides a case and electronic equipment, and relates to the technical field of electronic equipment. The case comprises a case wall and a plurality of wire hanging pieces arranged on the case wall at intervals in the first direction. The wire hanging piece comprises a separation part, a first wire blocking part and a second wire blocking part. One end of the partition part in the second direction is connected with the box wall, the first wire blocking part and the second wire blocking part are arranged at the other end of the partition part in the second direction and located on the two sides of the partition part in the third direction respectively, and a first wiring channel is formed among the first wire blocking part, the partition part and the box wall; a second wiring channel is arranged among the second wire blocking part, the separating part and the box wall, and a gap between every two adjacent wire hanging parts in the first direction can allow a cable to pass through. Therefore, a plurality of wiring paths with different lengths can be formed, the precision requirement on the length of the cable can be reduced, and the types of the length of the cable needing to be configured in the case can be reduced.

The utility model discloses a coal electromechanical equipment hoisting device which comprises a hanging basket, a supporting piece is installed at the top end of the hanging basket, the supporting piece is connected with a limiting piece in a sliding mode, four sets of connecting ropes are installed at the bottom of the limiting piece, and one end of each connecting rope penetrates through the hanging basket downwards, bypasses a first pulley, extends upwards and then penetrates through a second pulley to be connected with a connecting base. The coal electromechanical equipment is arranged in the inner cavity of the hanging basket, when a crane pulls the connecting base to ascend, the connecting rope is driven to move, the connecting rope can pull the limiting piece to slide and descend along the supporting piece, the coal electromechanical equipment can be limited, and compared with the prior art, the coal electromechanical equipment can be conveniently and rapidly lifted along with lifting of the hanging basket. When the coal electromechanical equipment is hoisted, the coal electromechanical equipment is always kept in a descending state due to the dead weight, so that the connecting rope can always pull the limiting piece to descend, and the coal electromechanical equipment is fixed tighter and tighter, so that the fixing effect can be improved, and the coal electromechanical equipment is prevented from falling off in the hoisting process.

The utility model discloses an anti-corrosion ventilation reagent cabinet, which relates to the technical field of experimental equipment, and comprises a cabinet body and two sealing doors, two side walls in the cabinet body are respectively provided with a plurality of sliding rails, a placing frame is arranged between two opposite sliding rails, the placing frame and the sliding rails can be fixed through bolts, and the placing frame is provided with a plurality of sealing doors except the side edge contacted with a back plate. The other three side edges are respectively provided with strip-shaped ventilation holes, reagent grooves are uniformly distributed in the space in the strip-shaped ventilation holes, flow guide channels are longitudinally arranged between two adjacent reagent grooves, the reagent grooves and the flow guide channels are connected through drainage channels, the plurality of flow guide channels are all connected with a liquid collecting groove, and the bottom of the liquid collecting groove is connected with a liquid collecting box; according to the device, the interior of the cabinet body is exhausted through the top fan, air in the cabinet body is kept clean, the placement frame is provided with the drainage channel and the diversion channel, liquid leakage can be prevented from corroding the placement frame, and leaked liquid is collected into the liquid collection box to be conveniently cleaned.

This invention discloses a calibration method and device for a spectroscopic laser-induced phosphorescence imaging system. The calibration method includes: selecting a homogenizing plate as a standard light source and placing the emitting surface of the homogenizing plate at the focal plane of the imaging system; setting the acquisition frequency, total acquisition time, and N different exposure times, and acquiring N sets of grayscale images obtained by the imaging system under different exposure times; averaging the pixel values ​​of the N sets of grayscale images to obtain the image grayscale matrix of each set of grayscale images; performing linear fitting using the least squares method on the set of grayscale matrices under the N exposure times to obtain the bias correction matrix and gain correction matrix; and correcting the original response grayscale matrix obtained under the test state based on the obtained bias correction matrix and gain correction matrix.

The utility model relates to the technical field of conveying devices, in particular to a crawler-type conveying device for ore processing, which comprises a supporting platform and displacement crawlers, the displacement crawlers are respectively mounted on two sides of the supporting platform, the upper side of the supporting platform is connected with a driving component, and a driving motor is mounted in the driving component; the ore feeding device has the beneficial effects that the material receiving hopper and the supporting rod are limited together, meanwhile, the gear ring and the fluted disc are kept in a butt joint state, the band-type brake motor is started, a force output shaft of the band-type brake motor drives the fluted disc to rotate, the gear ring drives the material receiving hopper to rotate, and the feeding direction can be adjusted when ore falls into the material receiving hopper; the crawler-type conveying device can conveniently adjust the feeding direction in a small range, when the crawler-type conveying device conveys ore, the dustproof cover is limited on the outer side of the driving assembly, dust can be prevented from getting close to an electric device in the driving assembly, and the crawler-type conveying device is not prone to being affected by ore dust.

The utility model relates to a laser position sensor, which belongs to the technical field of sensors and comprises a light source emitting end, a light source receiving end and a light source transmitting end, the attenuation reflecting mirror is used for receiving laser beams emitted by the laser light source and attenuating laser energy according to a certain proportion; the collimating lens receives the signal sent by the attenuation reflector and sends out the signal in parallel; and the light source receiving and processing end comprises a narrow-band filter lens and a linear array CMOS image photosensitive device, and the narrow-band filter lens receives the parallel light emitted by the collimating lens, filters the parallel light and sends the filtered parallel light to the linear array CMOS image photosensitive device for imaging. The device is good in linearity and high in precision, is not liable to be affected by environmental factors to generate measurement errors, and can meet the requirements of long-distance installation and measurement.

The invention belongs to the technical field of biomedicine, and discloses a magnetic bead aptamer sensor based on MnTiO3atPd nanoparticle colorimetry, a construction method and application. The preparation method comprises the following steps: synthesizing a MnTiO3 nanodisk by using a one-step hydrothermal method, and further synthesizing MnTiO3 (at) Pd nanoparticles; designing a capture probe and a signal probe according to the nucleotide sequence of the endotoxin aptamer; synthesis of a capture probe: a magnetic bead modified aminated nucleotide single strand; the method comprises the following steps: synthesizing a signal probe by utilizing ssDNA and MnTiO3 (at) Pd nanoparticles; and constructing the colorimetric aptamer sensor by using the capture probe and the signal probe. The magnetic bead aptamer sensor based on MnTiO3 at Pd nanoparticle colorimetry provided by the invention is used for detecting endotoxin in plasma. The aptamer sensor designed by the invention provides a low-cost, high-sensitivity and rapid method for detecting endotoxin, and quantitative and qualitative detection can be simultaneously carried out.

This invention provides a method for detecting the position of a coal mining machine in a fully mechanized longwall mining face based on UWB, belonging to the field of coal mining machine position detection technology. It solves the problem of inaccurate coal mining machine position detection currently available, which is easily affected by environmental factors. A UWB coal mining machine ranging sensor is installed on the coal mining machine body, with two antennas mounted on the sensor. A UWB ranging base station is installed on the electro-hydraulic controller of every X hydraulic supports. The method includes the following steps: the UWB coal mining machine ranging sensor broadcasts a call to the UWB ranging base station; the UWB coal mining machine ranging sensor records the base station number n that responds to the UWB ranging base station; the UWB coal mining machine ranging sensor measures at least 5 sets of ranging information with the UWB ranging base station n as the center; the UWB coal mining machine ranging sensor filters all valid data from the measured data, selecting the set with the smallest distance value and sending it to the corresponding support controller; the support controller calculates the coal mining machine position based on the received data. This invention is applied to coal mining machine position detection.

The utility model discloses a treadmill structure of an electric treadmill, and belongs to the technical field of treadmills of electric treadmills. A running table frame is fixedly connected to the outer wall of the rack, a transmission bin is fixedly connected to one end of the running table frame, a double-shaft motor is fixedly connected to the inner wall of the transmission bin, airflow fan blades are fixedly connected to one output shaft of the double-shaft motor, and a transmission gear is fixedly connected to one output shaft, away from the airflow fan blades, of the double-shaft motor. Two symmetrical ventilation grids are arranged on the outer wall of the transmission bin, the airflow fan of the double-shaft motor is used for accelerating flowing of airflow in the transmission bin, so that heat generated by transmission components is rapidly discharged through the ventilation grids, and the heat is not prone to being accumulated in the transmission bin to affect the transmission components.

The invention provides a collimation test light source and a test method of a mother board collimation light path. The collimation test light source comprises a light source body; the mask plate is arranged on one side of the light source body in the test state, the mask plate comprises a light-transmitting area and a light-proof area, and the light-proof area surrounds the light-transmitting area. During testing, the mask plate is arranged on one side of the light source body, it can be ensured that only the light transmitting area can transmit light emitted by the light source body, a high-quality line light source can be obtained, and a collimation testing light source is not prone to being affected by the external environment; when the collimation test light source is used for testing the collimation light path of the mother board, the test accuracy of the collimation light path can be improved.

The invention discloses a temperature sensor fixing support and a temperature sensor.The temperature sensor fixing support comprises a body part, a first clamping part and a second clamping part, the first clamping part and the second clamping part are connected with the body part, and the first clamping part is provided with a clamping space used for clamping and fixing a sensor body; the second clamping part is provided with a clamping groove used for clamping and fixing a motor mounting seat, the clamping groove is provided with two opposite clamping groove walls, each clamping groove wall is provided with a near end close to the body part and a far end opposite to the near end, the near end and the far end of each clamping groove wall are provided with an R angle and a retaining hook angle respectively, and the R angle protrudes towards the direction away from the far end on the inner side of each clamping groove wall; the retaining hook angle obliquely extends in the direction close to the near end on the inner side of the clamping groove wall, and the motor mounting base is limited through the retaining hook angle. According to the temperature sensor fixing support provided by the invention, the sensor body can be more conveniently fixed on the motor mounting seat, the connection is firmer, the temperature sensor fixing support is not easily influenced by various external environmental factors, and the temperature measurement precision can be ensured.

The utility model discloses a special composite rotating rack for an ion sputtering coating machine, which comprises a rack, three groups of rotatable rotating rods are circumferentially and equidistantly mounted in an inner cavity of the rack, the rotating rods are tubular structural members with hollow interiors, the rotating rods can rotate through a driving component, and a plurality of groups of mounting members are equidistantly mounted on the outer walls of the rotating rods. The hanging piece comprises a hook and a tray, the tray is arranged below the hook, a through hole is formed in the position, attached to the upper surface of the tray, of the outer wall of a shaft rod of the rotating rod in a penetrating mode, an auger is arranged in an inner cavity of the rotating rod, and the auger is connected with a supporting piece at the top end of the machine frame. The raw materials flow to the bottom of the rack through the spiral blades of the auger to be uniformly collected, the auger blades can play a certain role in guiding flowing of the raw materials and prevent the raw materials from directly flowing to the lower tray to cause splashing, the hanging pieces are not prone to being influenced, the driving assembly can drive the rotating rod to rotate, and therefore coating can be more uniform.