149results about How to "High sorting accuracy" patented technology

The invention discloses a method for recovering iron and titanium in vanadium titano-magnetite, and relates to the technical field of vanadium titano-magnetite beneficiation. Raw ore is crushed, and then is subjected to roller milling and screening to obtain oversize and undersize products; undersize products are subjected to weak magnetic pre-selection, tailings obtained after weak magnetic pre-selection and strong magnetic pre-selection are subjected to strong magnetic pre-selection, concentrate obtained after weak magnetic pre-selection and strong magnetic pre-selection are sequentially subjected to first-stage grinding, first-stage weak magnetic separation, second-stage grinding, second-stage weak magnetic separation and second-stage weak magnetic concentration, final iron ore concentrate is obtained, the obtained tailings are combined into iron separation tailings, then the iron separation tailings are subjected to titanium separation grinding, medium magnetic iron removal and strong magnetic roughing, and iron separation tailings are obtained. And tailings obtained after strong magnetic roughing are subjected to strong magnetic scavenging, concentrates obtained after strong magnetic roughing and strong magnetic scavenging are subjected to gravity roughing and gravity concentration, and final titanium concentrates are obtained. By adopting conventional crushing, high-pressure roller grinding, magnetic separation, pre-selection and tailing discarding, the subsequent ore grinding and selecting cost can be effectively reduced, the iron and titanium grades of the ore entering the grinding process are improved, high efficiency and energy conservation are achieved, and the ore dressing efficiency is improved.

The invention relates to a cell sorting method and device, computer equipment and a storage medium. The method comprises the following steps: positioning cells to be sorted in cell image data through a deep learning model; evaluating the fluorescence signal intensity of the to-be-sorted cells according to the cell image data; and according to the fluorescence signal intensity of the to-be-sorted cells, absorbing cells meeting a preset sorting condition from the to-be-sorted cells. By adopting the method, the cell sorting accuracy can be improved.

The invention relates to the technical field of waste textile recycling, in particular to a rotary distributing device for waste textiles, which comprises a machine base, a case shell is fixedly mounted at the top of the machine base, a gear motor is arranged on the side surface of the case shell, a middle shaft rod is arranged in the case shell, and a roller part is fixedly mounted outside the middle shaft rod. According to the sorting machine component set, the gear motor drives the middle shaft rod, the roller piece and the hook piece to rotate, automatic hooking and material distribution from piles of waste clothes are achieved, the material distribution efficiency is greatly improved, the problem that clothes are overstocked due to the fact that manual material distribution is low in speed and low in efficiency is solved, and the waste cloth recycling efficiency is improved.

The invention discloses a method for removing mica from granite machine-made sand, which comprises the following steps: S1, screening and grading semi-finished machine-made sand to obtain coarse sand and fine sand; s2, the coarse sand is subjected to winnowing to remove flaky mica, and a heavy product and a light product are obtained; s3, fine mica with weak magnetism is removed from the fine sand through high-gradient wet magnetic separation, and a non-magnetic product and a magnetic product are obtained; s4, combining the heavy product with the non-magnetic product to obtain the mica content lt; and 2% of full-size machine-made sand. According to the method and system for removing mica from granite machine-made sand, the coarse material and the fine material are screened firstly, then through coarse material winnowing and fine material magnetic separation, the mica content in the whole size fraction of the machine-made sand can be effectively reduced, and the requirement that the mica content is smaller than or equal to 2% in the national standard and the industrial standard is met; and the mica is rubbed before screening, so that the mica is fully separated from sand and gravel materials, adhesion is avoided, subsequent screening can be facilitated, and the screening effect and the quality of screened finished products are guaranteed.

The invention discloses a beneficiation method of refractory iron ore with symbiotic hematite, limonite and siderite, which comprises the following steps of: crushing weakly magnetic refractory iron ore to below 100mm in a closed circuit, then sequentially carrying out three times of dry screening to obtain four particle fractions of 0-6mm, 6-15mm, 15-40mm and 40-100mm, pre-selecting the particle fractions of 6-15mm by adopting a dry high-intensity magnetic separator, pre-selecting the particle fractions of 15-40mm by adopting a chunk jigger, pre-selecting the particle fractions of 40-100mm by adopting a photoelectric intelligent separator, and pre-selecting the particle fractions of 40-100mm by adopting a high-intensity magnetic separator; photoelectric intelligent pre-selected concentrate is crushed to 0-40 mm through a fine crushing closed circuit, then jigging pre-selected concentrate is combined, then the photoelectric intelligent pre-selected concentrate is crushed to 0-6 mm through an ultra-fine crushing closed circuit, an ultra-fine crushing product is combined with the 0-6 mm fraction, then wet type strong magnetic pre-selection is conducted through a coarse grain wet type strong magnetic separator, the pre-selected concentrate is subjected to ore grinding-fine grain wet type strong magnetic one-coarse one-scavenging one-coarse one-scavenging one-fine one-scavenging reverse flotation, and the final concentrate is obtained. And final concentrate is obtained. The invention has the advantages of large raw ore selection granularity, large tailing discarding amount, low energy consumption, good separation effect and the like.

The utility model discloses a valve plate sorting device for coal gangue sorting, which comprises a supporting seat, the upper end of the supporting seat is connected with a blanking belt, one side of the supporting seat is connected with a sorting bin, one side of the sorting bin is connected with a collecting bin, a conveying frame is connected in the sorting bin, the conveying frame is connected with a conveying belt, and one side of the conveying frame is connected with a collecting box. The collecting box is arranged in a collecting bin, a partition plate is arranged in the collecting bin, a fixing frame is connected to the conveying frame, a spraying valve frame is connected to the fixing frame, an air spraying pipe is connected to the spraying valve frame, the spraying valve frame is connected with an air tank through an air conveying pipe, and the air tank is connected with an air compressor through an air conveying pipe. According to the intelligent coal gangue sorting device, the X-rays emitted by the ray source are matched with the industrial camera to intelligently analyze coal gangue on the conveying belt, so that the distribution condition of coal and the coal gangue on the conveying belt is determined, accurate air injection is achieved by controlling the air injection pipe, and the targeted intelligent sorting effect is achieved.

The invention discloses an intelligent sorting method and system applied to a conveyor belt, a medium and a program product, and the method comprises the steps: calculating the stacking density of articles, and determining the stacking density as an article compression ratio; determining the discharge port as an abnormal discharge port; reading weight parameters, volume parameters and target discharge ports of the to-be-sorted articles on the conveyor belt; marking the to-be-sorted articles corresponding to the target discharge port which is the abnormal discharge port as to-be-adjusted articles, and calculating a density value; calculating a linear distance according to the physical space coordinates of other discharge ports, and generating an initial standby discharge port grade table according to the linear distance; calculating corresponding residual capacity and residual bearing capacity; calculating a matching coefficient; reordering to obtain a final standby discharge port grade table; the discharging port with the first sequence in the final standby discharging port grade table serves as a temporary target discharging port; and the sorting execution device is controlled to transfer the to-be-adjusted articles to the temporary target discharging opening. The sorting efficiency of the conveying belt when the material opening breaks down is improved, and then the yield of objects sorted by the conveying belt is improved.

The invention relates to a cell extraction method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring various cell images of cells to be sorted, and identifying fluorescent dots in each cell image through a deep learning model; determining the fluorescence signal intensity of the fluorescent dots in each cell image; and according to the fluorescence signal intensity of the fluorescent dots in the multiple cell images, absorbing cells meeting a preset sorting condition from the to-be-sorted cells. By adopting the method, the cell extraction accuracy can be improved.

The invention discloses a retired power battery sorting method considering battery aging state distribution imbalance. The method comprises the following steps: 1, measuring and recording end voltage of a retired battery by using voltage measuring equipment; 2, randomly extracting a part of data of the current batch of retired power batteries as a battery for testing; 3, performing a test experiment on the tested battery based on the design step, and collecting and storing data; 4, performing data cleaning and preprocessing on the test data, and then executing designed adaptive feature engineering; and 5, pre-training the complementary energy estimation model embedded with the feature distribution smoothing module by using the output in the previous step. And 6, repeating the steps 3-4 on the remaining batteries, and deploying a pre-training model to execute complementary energy estimation. According to the method, errors caused by unbalanced aging distribution can be overcome, so that the time cost and the energy consumption cost of retired battery sorting work are reduced on the premise of ensuring the sorting accuracy.

The invention discloses a radar radiation source signal sorting method based on a CNN-LSTM composite depth model, and the method comprises the steps: carrying out the simulation generation of aliasing radar radiation source pulse signal data, building a CNN network model, adding an LSTM layer, obtaining a CNN-LSTM composite depth model, carrying out the preprocessing of the aliasing radar radiation source pulse signal data, dividing a training set and a test set, and carrying out the recognition of the aliasing radar radiation source pulse signal data. And training the CNN-LSTM composite depth model by using the training set, finally inputting test set data to the trained CNN-LSTM composite depth model, and carrying out aliasing radar radiation source pulse signal sorting to obtain a radar radiation source sorting result. Compared with an existing method and a sorting method based on a full-connection network, the method has the advantages that the sorting accuracy is higher, the robustness is high under the condition that the leakage pulse rate and the false pulse rate in input pulses are high, a new theoretical support and a technical approach can be provided for radar radiation source signal sorting in a modern complex electromagnetic environment, and the method is suitable for popularization and application. And effective help is provided for radar signal receiving and analysis.

The invention relates to a display method and device for cells in a chip, computer equipment and a storage medium. The method comprises the following steps: when a biological culture chip containing to-be-sorted cells moves to a preset area of a cell sorting device, an objective lens in an imaging mechanism images the to-be-sorted cells in the preset area so as to obtain image data of the to-be-sorted cells; and sending the image data of the to-be-sorted cells to a terminal for display. By adopting the method, the cell sorting accuracy can be improved.

The invention relates to the field of lithium ion battery manufacturing, and discloses a lithium battery DCR correction method and system, a storage medium and computing equipment, and the method comprises the steps: setting a DCR test step under SOC with a preset percentage added in a production line capacity grading step; according to a set test step, carrying out capacity grading test on the capacity grading battery cell upper cabinet according to the capacity grading step to obtain the battery cell DCR, and extracting the DCR data of the whole batch of lithium batteries and the temperature data of the corresponding single batteries; performing data statistics and equation fitting on the extracted DCR and the corresponding single battery temperature data to obtain a corresponding relation equation between the DCR and the temperature of the battery; and inputting the fitting equation into a battery cell database system, so that the database system automatically corrects the DCR of each battery at the set temperature, and performing DCR selection on the basis. According to the method, the DCR of the battery cell is tested on a capacity grading cabinet point under the condition of 50% SOC, and the real DCR of the lithium battery is determined through a temperature compensation method.

The invention belongs to the technical field of logistics management, and particularly provides a cargo sorting management method and system based on the Internet of Things, a terminal and a storage medium, and the method comprises the steps: after receiving a cargo sorting order, judging a logic partition to which a to-be-sorted cargo in the cargo sorting order belongs according to the cargo sorting order; by intelligently judging the logic partition to which the goods belong and comprehensively considering the relative distance between the current workload of the picker and the storage position of the goods, the accurate distribution of the sorting task is realized. The dynamic and flexible allocation mechanism ensures that the tasks can be quickly and reasonably allocated to the most appropriate sorting personnel, so that the sorting efficiency is remarkably improved.

The invention provides a chip testing and sorting method and system in combination with an application scene, and relates to the technical field of chip testing and sorting, and the method comprises the steps: executing the correlation feature tracing of a simulation test index set, and determining a plurality of correlation feature sets; performing feature extraction and feature clustering on the plurality of sample chip information sets based on the plurality of associated feature sets, and constructing a plurality of feature matrix libraries; and performing actual detection on the target chip according to the actual test index set, performing simulation detection on the target chip through the plurality of feature matrix libraries, and outputting an actual detection result and a simulation detection result. According to the chip testing and sorting method and device, the technical problems that in an existing chip testing and sorting method, due to the fact that matched testing indexes cannot be set according to application scenes, and meanwhile in the chip testing process, due to the limitation of testing conditions, certain indexes cannot be directly tested, and the accuracy and reliability of chip testing results are poor can be solved; and the comprehensiveness, the accuracy and the reliability of a chip test result can be improved.

This utility model discloses an automatic sorting device for calcium oxide powder, relating to the field of automatic sorting technology. Specifically, it is an automatic sorting device for calcium oxide powder, comprising a conveyor belt and multiple pneumatic pushers disposed on the right side of the conveyor belt. Multiple partition plates are uniformly fixedly connected to the outer circumference of the conveyor belt. These partition plates separate the calcium oxide powder into multiple independent material units. The pushers can be combined to form a complete "long strip," allowing the material between two partition plates to be completely pushed away from the conveyor belt during left and right movement. The pneumatic pushers, push plates, second synchronous magnetic blocks, and third synchronous magnetic blocks enable the pushers to move synchronously using magnetic force to complete the sorting. The first limiting strip, second limiting strip, and baffle plate limit and guide the pushers, ensuring stable sliding along the axial direction without detachment.

The utility model discloses a sorting machine for rice production, including the support frame, the rotatory frame is rotatably installed on the support frame, is provided with the adjusting mechanism on the support, the adjusting mechanism includes the bottom pipe, the bottom pipe is provided with a plurality of, and a plurality of bottom pipes are installed respectively on the four corners of the lower end surface of support frame, the inside rod is slidably arranged in the bottom pipe, the inside rod is provided with the semicircle cover on the same axis, and the most prominent technical advantage of the rice sorting machine lies in the unique high-precision inclination adjusting system, which completely solves the industry pain point of the traditional equipment in adjusting different batches of raw materials, the device adopts the innovative sliding rod and the tubular structure design, and cooperates the accurate friction self -locking mechanism, so that the operator can complete the accurate adjustment of the inclination angle of the sorting machine in less than 30 seconds.

The automatic sorting device comprises a sorting rotary body and a sorting force releasing mechanism, the opening structure parts are clamped and matched with the clamping force of the edge of the sorting rotary body through opening parts, the sorting rotary body can rotate, and the sorting force releasing mechanism is arranged on the sorting rotary body. The sorting force releasing mechanism releases sorting force deviating from the clamping force to the opening structure part. The utility model further provides an automatic sorting system for the opening structure parts, the automatic sorting system comprises the automatic sorting device and further comprises a feeding mechanism and a material receiving mechanism, the feeding mechanism is connected with the sorting rotary body in a matched mode, and the material receiving mechanism comprises a qualified product receiving area and an unqualified product receiving area. And the unqualified product receiving area corresponds to an opening structure part which is separated from the sorting rotary body due to the fact that the clamping force is smaller than the sorting force. On-line real-time sorting of the opening size can be achieved, and the production efficiency and the product percent of pass are greatly improved.

The present invention belongs to the technical field of radar signal classification, and in particular, relates to a multifunctional radar signal sorting method based on GCN and ResNet. It includes: constructing a multifunctional radar PDW data set, normalizing, converting the multifunctional radar PDW data into graph structure data using the KNN algorithm, and adding labels to the graph structure data; constructing a three-layer GCN network and adding a residual network; using labeled graph structure data to train a "semi-supervised" GCN-ResNet network; and then inputting the graph structure data into the trained GCN-ResNet network to output the classification results of the unlabeled graph structure data. The method uses the KNN algorithm to convert the multifunctional radar PDW data into graph structure data, and relies on the "semi-supervised" learning network to improve the generalization ability of GCN under small sample conditions; effectively solves the problem of "increased batches" in multifunctional radar signal sorting, and improves the sorting accuracy.

The present invention relates to the technical field of mineral sorting, and in particular to a mineral sorting method and a sorting system thereof, comprising a sorting box, a controller is provided on one side of the sorting box, shaft blocks are provided on both sides of the top of the sorting box, and the facing sides of the two shaft blocks are connected to the same connecting shaft through bearings; the device not only realizes the collision crushing sorting of minerals, but also realizes secondary screening with the help of screen plates and bent screens, with higher sorting efficiency and better sorting accuracy; and in the sorting process, the collision crushing effect and the subsequent up and down vibration sorting amplitude can be adjusted according to the volume of the mineral, with stronger adaptability, higher stability and higher sorting accuracy. When all the minerals are small particles, the swaying effect of the bent screen is used to improve the paving effect of qualified minerals, with higher recovery and better uniformity; at the same time, the gap between the feed ring frame and the hollow surrounding dust suction plate can be adjusted by itself, so as to achieve better impact crushing effect.

The invention relates to the technical field of conveying equipment, in particular to a conveying mechanism for an electronic piano bow rod automatic production line. The device comprises a main conveying machine body, a supporting frame is arranged on the main conveying machine body, a visual detector is arranged at the bottom of the supporting frame, an L-shaped base is arranged on a supporting leg at the tail of the main conveying machine body, a transposition driving seat is movably arranged on the L-shaped base, and the top of the transposition driving seat is in driving connection with a transferring assembly. The transfer assembly comprises a transposition base movably arranged at the top of the transposition driving base, a rotating support is movably arranged on the transposition base, and a transfer support is arranged at the top of the rotating support. By arranging the weighing sensor, the weight of the bow rod can be verified, the actual weight can be compared with the standard weight, secondary comparison can be carried out, preliminary detection of the product quality is achieved, unqualified products are prevented from entering the subsequent packaging link, the ex-factory qualified rate of the products is increased, the procedure of independent quality inspection is omitted, and the overall production efficiency is improved.

The invention relates to a micro-fluidic chip for cell sorting, which comprises a sample flow channel, paired sheath fluid flow channels, a target cell flow channel and a driving fluid flow channel, and a sorting area is arranged on the sample flow channel; the sheath fluid flow channel is symmetrically distributed relative to the sample flow channel, and the intersection of the sheath fluid flow channel and the sample flow channel is located at the upstream of the sorting area; one end of the driving fluid flow channel and one end of the target cell flow channel intersect at the sorting area, the other end of the driving fluid flow channel is a driving fluid inlet, and the other end of the target cell flow channel is a target cell outlet; a first valve for controlling opening and closing of the driving fluid flow channel is arranged at one end, close to the sorting area, of the driving fluid flow channel, and a second valve for controlling opening and closing of the target cell flow channel is arranged at one end, close to the sorting area, of the target cell flow channel; by arranging the first valve, the driving potential energy is accumulated at the first valve closer to the cells, and the target cells can be quickly flushed into the target flow channel by using enough small pressure.

The utility model relates to a sorting device and a sorting transport line. The sorting device comprises a sorting unit, and the sorting unit comprises a rack and a driving assembly connected to the rack; the driving assembly comprises a first rotating shaft directly or indirectly rotationally connected to the rack, and a power source located on one side of the first rotating shaft; the first coupling disc and the second coupling disc are magnetic pieces which can be attracted to each other when approaching each other, and a preset distance is kept between the first coupling disc and the second coupling disc when the first coupling disc and the second coupling disc are in a combined state, so that when the first coupling disc and the second coupling disc are switched to the combined state, the first coupling disc and the second coupling disc can transmit torque by means of magnetic attraction of each other; when the switch is switched to the separation state, the linkage can be quickly and completely separated; therefore, the mutual viscosity between the states of the first coupling disc and the second coupling disc is reduced, the response time when the states of the first coupling disc and the second coupling disc are switched can be prolonged, and the sorting precision of the sorting device is improved.

The utility model discloses an automatic wood board sorting device which comprises a machine frame and a front conveyor, and an image detection device, a sorting device, a color recognition device and a plurality of sets of partition plates arranged in the width direction of the front conveyor are sequentially erected on the front conveyor in the conveying direction. The sorting device comprises three collecting boxes and three first material pushing assemblies which are used for pushing wood plates with holes, wood sections, wood sections and holes into the three collecting boxes respectively; a sorting channel is formed between every two sets of partition plates, and a thickness detection device and a plurality of second pushing assemblies for pushing the wood boards of different colors to the front ends of the different sorting channels are erected on the rear portion and the front portion of each sorting channel correspondingly. A plurality of groups of sorting boxes which are used for collecting wood boards with different thicknesses are arranged below the output end of the front conveyor, the number of each group of sorting boxes is equal to that of the sorting channels, and the rack is provided with a sorting conveying mechanism for conveying the wood boards in the sorting channels into the different groups of sorting boxes; the whole sorting device has the advantages of high sorting efficiency, high sorting accuracy and low labor intensity.

The application provides a structure feature driven multi-stage multi-class hierarchical screening bolt automatic sorting system and method, and belongs to the technical field of industrial standard part sorting. The system comprises five core modules, namely, a reciprocating bolt stepping transmission module, a reciprocating bolt stepping thread diameter sorting module, an infrared detection fluid driven bolt length sorting module, a bolt automatic sorting system shell and a bolt classification storage module. When batch bolts are sorted, the reciprocating stepping transmission can realize smooth conveying of bolt sequence, the mechanical structure design can realize primary screening of bolts according to thread diameters, the infrared detection and air knife driving can further realize secondary screening of bolts with the same diameter according to thread lengths, and finally, accurate and efficient sorting of batch bolts can be realized by cooperating with the classification storage device. The application adopts mechanical structure design and automatic control, has the advantages of high sorting precision, stable operation, strong anti-interference ability, low manufacturing cost and the like, and can adapt to the batch continuous sorting needs of small and medium-sized bolt classification plants.

This application discloses a transmission line, wherein the first branching stator of the transmission line includes a first feed end, a first discharge end, and a second discharge end. The second branching stator includes a second feed end, a third feed end, and a third discharge end. The feed section includes at least one feed stator, with the feed stator located at the end of the feed section in the transmission direction spliced ​​to the first feed end. The straight-through section includes at least one straight-through stator, which is spliced ​​to both the first discharge end and the second feed end. The temporary storage section includes multiple temporary storage stators, with the temporary storage stator located at the beginning of the temporary storage section in the transmission direction spliced ​​to the second discharge end, and the temporary storage stator located at the end of the temporary storage section in the transmission direction spliced ​​to the third feed end. An optical fiber connects the feed stator, the first branching stator, the straight-through stator, the multiple temporary storage stators, and the second branching stator in series. The technical solution of this application enables the transmission line to flexibly perform material diversion and merging operations, while reducing excessive losses caused by line cross-wear.

The invention discloses a particle sorting micro-fluidic chip integrated with a piezoelectric actuator and a use method of the particle sorting micro-fluidic chip, and relates to the technical field of micro-fluidic sorting. The device comprises a particle inlet, a jet liquid inlet, two sorting outlets, a sorting area and a piezoelectric actuator. The jet flow cavity is in fluid communication with the sorting area, and a jet flow outlet of the jet flow cavity is located at the highest gravity position, so that gas in the jet flow cavity can be discharged through the jet flow outlet under the action of gravity. According to the invention, the chip is vertically or obliquely placed, so that the jet flow outlet is located at a functional position which is beneficial to natural gathering and discharging of gas under the action of gravity, and bubbles in the cavity are naturally discharged by utilizing the gravity. The jet flow actuating efficiency is improved, the sorting process has higher tolerance to the initial transverse position, the arrival time sequence and the size fluctuation of the particles, and stable and high-purity particle sorting can be achieved without depending on the high-precision pre-alignment condition.

The utility model relates to the technical field of lead zinc ore beneficiation, in particular to a lead zinc ore dense medium grading selection-flotation combined separation system which comprises a dense medium separation system and a flotation system, and the dense medium separation system comprises a crushing and screening unit, a dense medium coarse fraction separation unit, a dense medium fine fraction separation unit and a fine ore water treatment unit. An outlet of the crushing and screening unit is divided into a coarse fraction outlet, a fine fraction outlet and a fine ore outlet, the coarse fraction outlet is connected with the dense medium coarse fraction separation unit, the fine fraction outlet is connected with the dense medium fine fraction separation system, and the fine ore outlet is connected with the fine ore water treatment unit. A coarse-fraction gravity concentrate outlet of the dense-medium coarse-fraction separation unit, a fine-fraction gravity concentrate outlet of the dense-medium fine-fraction separation unit and a concentrated fine ore outlet of the fine ore water treatment unit are respectively connected with the flotation system, so that the flotation system has the advantages of high economic benefit, low production cost, energy conservation, environmental protection and the like; and the lead-zinc ore beneficiation efficiency and the metal recovery rate are effectively improved.

The utility model discloses a gradient density eiderdown sorting device relates to eiderdown processing equipment technical field, the utility model discloses a box body, the box body rear side fixedly connected with screening mechanism, the box body top fixedly connected with scattering mechanism. The utility model screening mechanism three layer inclined sieve plate design, realizes gradient sorting through different aperture, solves the problem that single -layer sieve plate can only simple screening, cannot fine grading, can accurate separation different density's eiderdown, and the vibrating mechanism of cam drive of inclination structure cooperation, utilize gravity and vibration double -action enhancement eiderdown fluidity, avoid the accumulation jam of planar formula sieve plate because of poor mobility, promote the sorting efficiency greatly, double -shaft motor passes bevel gear, worm and worm wheel drive cam rotation, and the spring reset is combined, then can make the stable and regular vibration of the sieve plate of board frame drive, ensure that eiderdown is evenly distributed on the screen surface, fully screens, further improve the sorting accuracy.

The utility model relates to the technical field of coal separation, in particular to an intelligent raw coal dry separation system which comprises a raw coal bin, the raw coal bin is communicated with a raw coal roller screen through a belt conveyor, the raw coal roller screen is respectively communicated with a slack coal roller screen and a raw coal crusher, and the raw coal roller screen is communicated with the raw coal crusher through a manual separation belt conveyor. The slack coal roller screen is communicated with a mixed coal bunker belt conveyor through a slack coal transfer belt conveyor, and the mixed coal bunker belt conveyor is communicated with a mixed coal bunker through a mixed coal bunker distribution belt conveyor; the slack coal roller screen and the raw coal crusher are communicated with the linear screen, the linear screen is respectively connected with the slack coal transfer belt conveyor and the intelligent dry separator, the intelligent dry separator is communicated with the gangue crusher, and the gangue crusher is communicated with the gangue bin through the gangue bucket elevator. Raw coal is subjected to intelligent dry separation, clean coal dirt band is reduced, the clean coal yield is improved, the clean coal yield is maximized, the quality of the clean coal yield is improved, the photoelectric intelligent dry separator does not need water, manpower is greatly saved, and the production efficiency is improved.

The invention belongs to the field of aviation part repair, and particularly relates to an intelligent screening and sorting method for aviation repair screw type small parts based on image recognition. The top camera, the side camera and the mechanical arm are used in cooperation, the bolts are dynamically recognized in a multi-angle mode, the top camera collects images when the bolts transversely fall on the working face, the images of the sizes and threads of the bolts can be effectively collected, and then the mechanical arm is used for clamping the bolts to the recognition area of the side camera; images of bolt head shapes, groove shapes and bolt tail marks can be effectively collected, so that the bolts can be recognized at multiple angles, and the problem of inaccurate recognition caused by bolt stacking and posture inclination is solved.