332 results about "Machine material" patented technology

The invention discloses a method for continuously controlling the material moisture content of a loosening and dampening machine based on offline reinforcement learning of data enhancement, and relates to the technical field of tobacco shred making processes. By enhancing historical operation data, the coverage range of state action pairs is expanded, so that deviation caused by sparse samples is relieved. Weighted deviation of a future window is introduced into a reward function, and normal distribution processing is adopted with typical time delay as the center. The strategy network directly outputs the water adding amount at the next moment, and continuous fine control is achieved. On the basis of the enhanced data set, offline reinforcement learning with constraints is adopted for training, online trial and error or a simulation model is not needed, environment interaction risks and prediction model errors are avoided, distribution offset and value overestimation are restrained, and therefore a safe, stable and efficient control strategy is obtained.

The invention discloses a superhard cutter surface micro-nano structure preparation method based on ultrafast laser and a cutter. The method comprises the steps that a polycrystalline diamond cutter is fixed to a three-axis precision motion platform and precisely positioned and calibrated; after cleaning and online detection, parameters of the ultrafast laser are configured based on a result, and machining is executed; and evaluating the structure characterization of the generated laser-induced periodic surface. According to the method, thermal damage is avoided by means of the ultrafast laser near-cold machining characteristic, parameters are precisely regulated and controlled, a high-precision structure is efficiently prepared, the process is flexible and controllable, the limitation of a traditional technology is broken through, the tool performance is improved, a scheme is provided for cutting of aerospace materials difficult to machine, and non-damage microtexture preparation on the surface of the superhard tool is achieved.

The invention provides a high-quality machining method for a small hole with a large depth-diameter ratio and nearly zero taper. Comprising the following steps: firstly, processing a conical bottom hole by using a femtosecond laser rotary cutting processing method, calculating the conicity of the bottom hole, selecting a proper light knife, calculating laser flux distribution on a flux line in a hole radius direction, determining a forming process of an ablation curve when an inclined laser beam irradiates an inclined hole wall of the bottom hole, and establishing an ablation curve prediction model; according to the hole diameter and the hole depth, proper machining parameters are selected, and the small hole with the large depth-diameter ratio and nearly zero taper is machined. In order to solve the problem that the taper is difficult to eliminate in the machining process of the large-depth-diameter-ratio small hole of the difficult-to-machine material, based on the femtosecond laser rotary cutting machining technology, the taper area material of the taper hole is eliminated by regulating and controlling the inclined light beam, the nearly-zero-taper formed hole is machined, the hole wall quality after femtosecond laser cold machining is high, and the machining precision is high. Theoretical and technical supports are provided for high-quality machining of large-depth-diameter-ratio nearly-zero-taper small holes of materials difficult to machine.

The invention discloses a dimple speed regulation device and method based on a two-stage speed regulation valve. The dimple speed regulation device comprises an integrated set sensing switch, a wireless pilot controller, the two-stage speed regulation valve and an assembly of the two-stage speed regulation valve. According to actual working conditions on site, dimple speed adjustment of a semi-automatic drilling and dimple integrated tool or a manual dimple tool is achieved, and meanwhile dimple surface quality and hole making efficiency are guaranteed. During dimpling operation, the integrated set sensing switch of the device needs to be installed on a semi-automatic drilling and dimpling integrated tool or a manual dimpling tool, a high-speed mode is started during drilling, the device is switched to a low-speed mode according to the vibration condition of the tool during dimpling, and the dimpling rotating speed of the tool is limited; when a manual dimple tool is used for machining a composite material, the device starts the tool in a low-speed mode when a dimple drill does not make contact with a machining material, the device is switched to a high-speed mode according to the vibration condition of the tool after making contact with the material, the device is switched to the low-speed mode when a tool retracts to be separated from the material, and low-speed advancing and retreating and high-speed dimple are achieved.

The utility model belongs to the technical field of sintering machine material distribution round rollers, and particularly relates to an automatic cleaning device of a sintering machine material distribution round roller, which comprises a sintering stock bin, a cleaning component, a material distribution round roller, a material distribution round roller cleaning component, a material distribution round roller cleaning component, a material distribution round roller cleaning component and a material distribution round roller cleaning component, and is characterized in that the material distribution round roller cleaning component is arranged right below the sintering stock bin; the sweeping assembly comprises a scraping assembly with the scraping length capable of being adjusted. And the adjusting assembly is used for adjusting the position of the scraping assembly and is arranged on the sintering stock bin. The automatic cleaning device has the advantages that when materials remain on the material distribution round roller of the sintering machine, the material distribution round rollers of various sizes of the sintering machine can be automatically cleaned, and the use flexibility is improved.

The application provides a processing parameter optimization method based on a GRA-CRITIC-TOPSIS method and processing surface integrity multi-indexes, and belongs to the technical field of high-efficiency precision processing. In view of the problems that the influence of processing parameters on workpiece surface integrity multi-indexes is complex in difficult-to-machine material milling processing, and the expected results of various indexes are contradictory, the grey correlation analysis method (GRA), the CRITIC objective weighting method and the ideal point method (TOPSIS) are organically combined, and a more scientific and comprehensive multi-objective processing parameter comprehensive optimization model is constructed. The method introduces the CRITIC objective weighting, the weight calculation is more reasonable, the index information overlap can be effectively avoided, and the optimization result has higher engineering reliability.

This invention relates to the field of carton opening and sealing equipment, and more particularly to a flexible carton opening and sealing device. The carton opening and sealing device of this invention enables rapid switching between various carton specifications and quick opening of cartons. Simultaneously, the storage bin and material handling device are integrated into a single unit, resulting in a small overall footprint. Furthermore, the mechanical materials and structure are simple, leading to relatively low overall manufacturing costs. Moreover, the device achieves carton opening through multiple workstations, featuring a compact overall design, flexible arrangement of workstations, minimal space occupation, and smooth operation, enabling rapid loading and unloading and making it suitable for various scenarios.

The utility model relates to a polishing machine material supporting device discloses a centerless grinding machine material supporting and conveying device, including the material discharging box and the fixed plate, the top fixed connection of fixed plate has drive assembly, the top fixed connection of drive assembly has the connecting plate, the top fixed connection of connecting plate has a plurality of stockpile board, the inside fixed connection of material discharging box has a plurality of placement board, the rear side fixed connection of material discharging box has power assembly, the outside fixed connection of power assembly has abrasive roller, the left side fixed connection of power assembly has the rotating wheel no.

The present application relates to a kind of intermittent oscillating heat pipe grinding wheel for aerospace high tough difficult-to-machine material grinding and its manufacturing method.The intermittent oscillating heat pipe grinding wheel includes intermittent oscillating heat pipe pipeline, liquid working medium, body and abrasive layer.Liquid working medium is injected into intermittent oscillating heat pipe, the groove is processed on the front and back sides of body, and two intermittent oscillating heat pipes are respectively embedded into the groove and fixed by brazing, forming a whole with the body;Intermittent oscillating heat pipe pipeline is bent by a group of metal capillary tubes into more than one head-to-tail connected serpentine closed loop, each loop includes straight pipe section and elbow, and necking is processed on the straight pipe section of each loop near condensing section.In high-speed grinding condition, the necking of intermittent oscillating heat pipe pipeline generates local pressure difference, promotes the intermittent fountain flow of liquid working medium, and intermittently spouts in oscillating heat pipe pipeline, realizes the rapid heat dissipation and efficient cooling of grinding wheel.

According to the automatic production system of the shape selecting machine and the control method, a feeding system discharging valve controlled by a PLC system, a bottom material shortage inductance type proximity sensor controlled by the PLC system and a top material fullness inductance type proximity sensor controlled by the PLC system are arranged, and a material shortage signal and a material fullness signal are transmitted to the PLC system; a shape selecting machine material collecting box discharging valve controlled by a PLC (Programmable Logic Controller) system is arranged; a full-material inductance type proximity sensor controlled by a PLC system is arranged, when the material collecting box of the shape selecting machine is full of materials, a full-material signal is sent out, and the PLC system controls a discharging valve of the material collecting box of the shape selecting machine to be closed or opened. The system has the advantages that the system arrangement can be flexibly adjusted, and different shape selection requirements of enterprises and production requirements of different production lines can be met through the arrangement of the control module; working mainly depends on a mechanical arm, an electromagnetic valve and a control system, an operation system is simplified, and an automatic control module and a production module are independent of each other; efficient, continuous and stable production is ensured, and manpower-free production can be realized.

The invention is suitable for the related technical field of linear rail grinding machines, and provides a gantry linear rail grinding machine which comprises a main machine body, a conveying plate and a grinding machine, a gantry main body is arranged on the main machine body, the gantry main body is connected with the main machine body through a first guide rail, and the conveying plate is arranged on the main machine body, used for conveying machined materials and connected with the main machine body through a second guide rail. The conveying plate is connected with the portal frame body through a first adjusting unit, a grinding head is arranged at the output end of the conveying plate, the first adjusting unit is used for adjusting the grinding angle of the grinding head, and the second adjusting unit is arranged on the conveying plate and used for adjusting the placing angle of conveyed materials. Through cooperation of the first adjusting unit and the second adjusting unit with the adjustable material angle, two-way precise adaptation of the grinding angle and the workpiece angle is achieved, the angle adaptation problem of existing equipment is thoroughly solved, the machining range is effectively widened, and the grinding requirements of multiple surfaces such as planes and slopes and personalized angles can be met.

The application discloses a kind of forming filter rod box traceability device and method, wherein method includes: starting reproduction, pressing reset button, when manual filling is completed, start disc unloading machine, second proximity switch is at low potential, generates disc unloading machine material signal, the disc unloading machine material signal triggers a track double stacker dispatching system distribution tray, and the information of filter rod transmitter group, tray, physical location and forming machine group is obtained according to the task list of track double stacker dispatching system by control system;The controller reads out the information of filter rod box about to enter disc unloading machine by second electronic tag reader, obtains the position of filter rod box in tray;The controller obtains the number of filter rod box in the filter rod box that is emitted in tray and the number of filter rod in the filter rod box that is emitted by photoelectric switch.The technical content disclosed by the application can quickly locate the specific position of defective filter rod box in which tray and forming machine.

A material transfer operation system includes one or more processors and memory storing instructions that, when executed by the one or more processors, configure the one or more processors to identify a material transfer machine material transfer route indicative of a route along which a material transfer machine is to conduct a material transfer operation; identify a material receiving machine material transfer route indicative of a route along which a material receiving machine is to conduct the material transfer operation; identify a first value of a terrain condition corresponding to the material transfer machine material transfer route; identify a second value of the terrain condition corresponding the material receiving machine material transfer route; generate an adjustment based on the first value and the second value of the terrain condition; and control one or more of the material transfer machine and the material receiving machine based on the adjustment.

The application relates to a powder metallurgy product finishing machine material returning top rod connecting device, which relates to metal powder forming equipment. The device comprises a first swing rod hinged below a top rod support through a support, a second swing rod hinged with the first swing rod, a lower connecting rod moving up and down through a power mechanism, the lower connecting rod driving the first swing rod to rotate around a first pin shaft; the support is fixed on the top rod support, the second swing rod drives the support seat to move up and down, and the direction is opposite to that of the lower connecting rod; the material returning top rod drives the core rod fixedly connected to the top part of the material returning top rod to move up and down; when the support seat moves up and down, the material returning top rod is limited by a linear bearing in the top rod support, can only move up and down, the first swing rod and / or the second swing rod are forced to rotate around the rotating shaft, and the support seat moves horizontally; thus, the abrasion of the material returning top rod is reduced, and the service life of the material returning top rod is prolonged.

The utility model discloses a kind of packing machine material door device of preventing spouting, including the material door clamping plate and driving mechanism being located in the left and right sides of discharge port;Two material door clamping plates are respectively provided with material blocking structure outside front and back ends, material blocking structure includes left and right misaligned lamination material blocking blade, two material blocking blades are rotatably installed on bracket, and also connected with driving mechanism, driving mechanism drives material door clamping plate and material blocking blade synchronous swing, two material door clamping plates open, when swing clamping bag piece is supported on fixed clamping bag piece, two material blocking blades open and shield outside two material door clamping plates.This application is structural improvement on the basis of original material door clamping plate structure, under the premise of not changing original material door clamping plate, by additionally providing material blocking structure at the front end and rear end of material door clamping plate, to shield the hollow area of the front end and rear end of material door clamping plate, as far as possible guarantee the closedness of material discharge port, reduce the possibility of material spouting after falling, reduce material splashing, guarantee that packing machine discharging environment is pollution-free.

The utility model discloses an unreeling device for processing a thermoplastic forming liner tube, which comprises a support frame and a base, the bottom of the support frame is connected with the base, the inner side of the base is provided with a reeling roller, the outer side of the support frame is connected with a fixed plate, the top of the fixed plate is provided with a rod body and a baffle block, the outside of the rod body is sleeved with a spring, and the baffle block is connected with the spring. The other side of the spring is connected with a movable plate, and strip-shaped grooves are formed in the inner side of the fixed plate and the inner side of the movable plate. According to the unwinding device for thermoplastic forming liner tube machining, the side face of the supporting frame is connected with the fixing plate and the rod body, a worker pulls a drawing frame firstly and then holds a holding rod to move a moving plate upwards, a liner tube machining material penetrates through the inner sides of the moving plate and the fixing plate, the moving plate is loosened, and under the action of a spring, the liner tube is rapidly clamped; and a worker pushes the cutting knife device on the inner side of the moving plate, so that the waste materials can be rapidly cut, and the cutting operation is relatively simple during use.

The invention discloses a radial ultrasonic vibration grinding wheel suitable for high-speed grinding and a using method. The grinding wheel comprises a grinding wheel resonance outer ring, a non-contact electric energy transmission device, an ultrasonic transducer, a grinding wheel front cover plate, a grinding wheel rear cover plate and a grinding material layer. Ultrasonic transducers in a longitudinal vibration mode are uniformly mounted on the inner circumferential surface of the resonant outer ring, and power is supplied to the transducers in a non-contact manner, so that the resonant outer ring generates radial ultrasonic vibration in an expansion vibration mode. The abrasive material layer is made of cubic boron nitride or diamond abrasive particles and is fixed to the outer circumferential face through brazing or electroplating, and efficient cutting of a workpiece is achieved. And the grinding force can be effectively reduced and the machining efficiency and the surface quality can be improved by cooperating with rotation and feeding movement of a machine tool spindle. Test results show that the method is suitable for precise grinding of hard and brittle materials and difficult-to-machine materials under the conditions of high speed and large cutting depth.

The utility model discloses a die-cutting machine material receiving device which comprises a material receiving box, a material receiving seat is arranged at the bottom of the material receiving box, a material receiving frame is arranged at the top of the material receiving seat through an adjusting mechanism, the lower end of the material receiving frame is arranged in the material receiving box, an end plate is arranged on one side of the material receiving box, and a through groove is formed in the end plate. A receiving plate is arranged at the end, close to the end plate, of the receiving frame through a lifting mechanism, a through opening is formed in the receiving plate, a receiving mechanism is arranged on the receiving frame above the lifting mechanism, a rack is arranged on the side, away from the receiving frame, of the end plate, a conveying belt is arranged on the rack through a transmission roller, and the receiving plate is arranged below the output end of the conveying belt. A receiving guide roller is arranged at the top of one end, close to the end plate, of the rack. The die cutting device is provided with the waste material winding and receiving device, waste materials can be wound in time, the material receiving plate can ascend and descend, and die cutting products can be placed in order; in addition, according to different sizes of the products, the material collecting distance between the material collecting frame and the end plate can be adjusted, and it is guaranteed that the die cutting products are collected in order.

The utility model relates to spring machine material receiving technical field, especially a kind of anti-product falling device for spring machine on it, it is installed on the frame of spring machine discharge side, including apron and bottom plate, the apron and bottom plate form storage cavity, the apron is half-enclosed, including open end and closed end, the open end is equipped with the mounting plate connected with the spring machine, the closed end is equipped with the discharge port with protective door, the bottom plate is obliquely, it is connected with discharge port in low point position, the device is installed on the discharge side of spring machine, spring produced from spring machine discharge side will automatically collapse into storage cavity and store in it, when opening protective door, due to the oblique setting of bottom plate, product will flow from discharge port under the action of gravity and fall into external turnover box, simple structure, small footprint, easy to install and convenient to operate.

The utility model relates to the technical field of adhesive material cleaning, in particular to a rubber filter adhesive material cleaning device which comprises an outer cover square frame, frames with inner grooves, a main moving frame, a second sliding frame, a hinge plate, a compensation supporting rod and a cleaning assembly, the outer cover square frame is in threaded connection to the top of a feeding frame, and the frames with the inner grooves are fixedly connected to the two sides of the outer cover square frame; the main moving frame is arranged on one side of the bottom of the outer cover square frame in a threaded sleeving mode, the second sliding frame is slidably connected to the inner side of the frame with the inner groove, and the compensation supporting rod is hinged to the inner side of the hinge plate. According to the adhesive material cleaning device for the rubber filter, a traditional compression spring is replaced by linkage of the compensation supporting rod and the hinged plate, when the main moving frame actively moves through the threaded rod, the compensation supporting rod transmits thrust to the second sliding frame, double-side synchronous cleaning is achieved, and the hinged design of the hinged plate and the compensation supporting rod allows self-adaptive adjustment of the pressure of the cleaning brush; rigid abutting is avoided, the attaching plate can be inclined in a self-adaptive mode along with the width change of the feeding port, and constant cleaning contact force is kept.

The utility model discloses a medicine washing machine material falling prevention device which comprises a medicine washing machine, a feeding port is formed in the upper surface of the medicine washing machine, a feeding plate is fixedly connected to the inner wall of the feeding port, a frame is fixedly connected to the lower surface of the medicine washing machine, a motor is fixedly connected to the upper surface of the frame, and a mounting frame is fixedly connected to the output end of the motor. A screw rod is rotationally connected to the inner side of the mounting frame, a moving frame is in threaded connection with the outer surface of the screw rod, a spring is fixedly connected to one end of the moving frame, materials can smoothly enter the medicine washing machine through the conical feeding plate, material accumulation is avoided, meanwhile, the scraping plate is popped out through the spring, the scraping plate is attached to the feeding plate, and therefore the scraping plate is prevented from falling off. Then the scraper is moved through rotation of the motor, the materials are prevented from being attached to the feeding plate, the frequency of manual cleaning and maintenance is reduced, the movable frame can drive the spring to move by rotating the lead screw, and therefore the pressure of the spring on the scraper can be changed, and the material scraping flexibility of the scraper is improved.

The utility model provides a low-speed wire cutting machine tool working fluid circulation purification device, which relates to the technical field of circulation purification devices and comprises a low-speed wire cutting machine tool, a fluid drainage window, a dirty fluid collection tank body, a swirler, a clear fluid heat preservation box, a filter, a constant temperature control structure, a water pump and a heat preservation structure. The waste liquid collecting tank body is used for collecting waste liquid generated when the low-speed wire cutting machine cools machining materials, then large-mass impurities in the waste liquid in the waste liquid collecting tank body are preliminarily separated through the hydrocyclone, and then fine filtering is conducted on the waste liquid with the large-mass impurities preliminarily removed through the filter to remove fine impurities. And then the filtered water is guided into the clear liquid heat preservation box for temporary storage, the constant temperature control structure is used for controlling the temperature of the working fluid in the clear liquid heat preservation box to be constant through heating or refrigerating, and the situation that the material cooling machining quality is affected due to temperature fluctuation during cooling use is avoided.

The utility model provides a material taking device of a coating machine and the coating machine, and relates to the technical field of coating machine equipment.The material taking device of the coating machine comprises a sampling pipe, a rotating assembly arranged on the outer side of the sampling pipe in a sleeving mode, a fixing base arranged on the outer side of the rotating assembly in a sleeving mode and used for being connected with the coating machine, and a limiting piece arranged on the fixing base; the rotating assembly comprises a rotating shaft arranged on the outer side of the sampling pipe in a sleeving mode and a fixing piece arranged on the rotating shaft, the fixing piece is used for fixing the sampling pipe and the rotating shaft, one side of the rotating shaft extends outwards to form a limiting rod, and the limiting rod and the limiting piece are matched to be used for limiting the rotating angle of the sampling pipe; the sampling pipe comprises a vertical part connected with the rotating shaft and a bent part arranged on one side of the vertical part, and the bent part is used for taking materials. The material taking device of the coating machine solves the problem that the material taking device of the coating machine which does not affect the coating effect and accurately and quantitatively samples and the coating machine are lacked in the prior art.

The invention discloses an accumulated material cleaning device for a material sliding plate of a disc pelletizer. The accumulated material cleaning device comprises a first movement mechanism, a second movement mechanism and a scraper assembly, the first movement mechanism comprises a first gear motor, a first output shaft is connected with a rotary encoder, and a second output shaft is fixed to one end of the large arm assembly so as to drive the large arm assembly to swing back and forth in the horizontal direction. The second movement mechanism comprises a second gear motor, a laser range finder is arranged on the top side of the second gear motor, a first gear is arranged at the shaft end of an output shaft of the second gear, and the first gear, a second gear arranged at the other end of the large arm assembly and a chain arranged outside the second gear and the second gear in a sleeving mode form a chain transmission mechanism. A sliding frame fixedly connected with the chain sleeves the outer side of the big arm assembly, and a laser ranging reflector is arranged at the top of the big arm assembly; the scraper assembly comprises a scraper with a vertically-downward tool bit, and the scraper is fixed to the bottom of the sliding frame. The sliding plate abuts against the plate face of the sliding plate. The device effectively replaces the work of manually cleaning the material sliding plate by using an iron shovel, reduces the working intensity of production workers, improves the qualified rate of green pellets, and improves the production efficiency.

This invention discloses a cemented carbide matrix for diamond coating, its preparation method, and its application. The cemented carbide matrix for diamond coating, based on raw material mass, comprises 2%–12% binder phase, 0.06%–2% reinforcing phase, and the balance being a hard phase. The binder phase includes Co or Co+Ni, the reinforcing phase includes 0.05%–1.5% Cr and Ta, and optionally 0.005%–0.5% Me, wherein Me is selected from at least one of Nb, Ti, Mo, V, and Hf, and the hard phase includes WC with an average particle size of 0.1–1.3 μm. The relative magnetic saturation of the cemented carbide matrix is ​​78%–90%. The cemented carbide of this invention can better adapt to the corrosion-removal cobalt process of CVD diamond coating, and the prepared diamond-coated tools exhibit good performance in machining difficult-to-machine materials such as carbon fiber composites and graphite.

The utility model relates to the technical field of material punching, and discloses a hardware ladder machining material punching device which comprises a base, a placing plate is fixedly arranged at the upper end of the base, an installation frame is fixedly arranged at the upper end of the base, a first air cylinder is installed at the upper end of the installation frame, and a movable frame is installed at the output end of the first air cylinder. A motor is fixedly arranged on one side of the upper end of the moving frame, a drill bit is installed at the output end of the motor, a quick limiting structure is arranged on a groove in the rear end of the containing plate and comprises a vertical plate fixedly arranged at the upper end of the groove, a lead screw is arranged in the vertical plate in a threaded mode, a fixing frame is rotatably installed at the output end of the lead screw, and a baffle is fixedly arranged in the fixing frame. A reserved groove is formed in the upper end of the containing plate located at the lower end of the drill bit.

The invention relates to the technical field of electromachining, in particular to a method and device for flexibly cutting a GH4169 alloy in a nano mixed powder discharge-electrolysis composite mode. A nano SiC particle suspension is used as electrolyte, a spiral tungsten electrode is used as a negative electrode, alloy is used as a positive electrode, an intermittent pulsed electric field is applied to initiate a composite reaction, and the electrodes are controlled to conduct flexible cutting in the advancing direction of a preset contour. The nano SiC particle suspension liquid enables a discharge point to be converted from strong discharge with sparse and concentrated energy to diffuse discharge with dense and weak energy; the spiral tungsten electrode forms an axial and radial composite flow field through mechanical rotation, so that the mass transfer and chip removal efficiency is improved, and the accumulation of blunt products is reduced; and the intermittent electric field is periodically powered on and powered off, so that discharge and electrolysis are alternately performed, and overheating and ablation are inhibited. According to the method, mass transfer and chip removal are optimized, corrosion removal product retention is inhibited, machining efficiency and quality are improved, a recast layer and cracks are inhibited, and a new thought is provided for high-quality cutting of large-thickness difficult-to-machine materials.

The utility model belongs to conveying device technical field especially relates to metal plate piece laser cutting machine material conveying device, include: first board body, it can be installed on metal plate piece laser cutting machine, a plurality of conveying wheels, it is installed on the first board body and can be driven rotation, two second board bodies, it is installed on the first board body and position can be changed, a plurality of conveying wheels are arranged between two second board bodies, a plurality of pressure assembly, it is installed on the second board body, the pressure assembly includes the cylinder, the height of cylinder can be changed, a plurality of auxiliary assembly, it is installed on the cylinder respectively, the first threaded rod rotation of starting first driving part is brought about by the application, the first threaded rod is brought about along with the sliding of cylinder in second channel, realizes the change of cylinder height, and the change of height of runner is brought about by cylinder, and the metal plate piece of different thickness is pressed in the top of conveying wheel, increases friction, reduces the probability of skidding, improves the cutting accuracy.

The utility model relates to the technical field of waste residue recovery for zinc oxide production, and discloses a waste residue recovery device for zinc oxide production, which comprises a workbench and a first chamber arranged on the workbench, the workbench is provided with a fixing groove, one side of the workbench is provided with a processing recovery assembly, and the other side of the workbench is provided with a second chamber. The machining and recycling assembly comprises a supporting plate arranged on one side of the workbench, firstly, zinc oxide materials are placed in a square limiting plate, under cooperation of a motor, a threaded rod, an upper cover plate, a lower cover plate, a cutting knife, a first machining groove and a collecting box, finished products and waste are distinguished, the situation that the machined materials need to be manually sorted in the follow-up process is avoided, and the machining efficiency is improved. And under the cooperation of a lower cover plate, a trapezoidal block, a gear, a rotating shaft and a conveying belt, the next square limiting plate is moved to the position under the upper cover plate, waste residues move backwards through the conveying belt and finally enter a recycling bin through a feeding frame, and the waste residues can be effectively recycled.

The application discloses a kind of based on the improved NSGA-II algorithm abrasive belt grinding multi-objective process parameter optimization method, first establish the mathematical model of carbon emission, surface roughness and material removal rate of abrasive belt grinding process, then according to the improved NSGA-II algorithm multi-objective optimization model is established, and using the improved NSGA-II algorithm multi-objective optimization is realized the intelligent optimization of process parameter of grinding process.The method of the application fully considers the mutual influence between each process parameter in the process of abrasive belt grinding difficult-to-machine material, the improved NSGA-II algorithm proposed uses new sequencing method, improves the population diversity of algorithm, so that the algorithm has better solution set uniformity, and the searching ability of improved NSGA-II to global optimal solution is stronger, under the same condition, the number of Pareto optimal solution of improved NSGA-II algorithm is more than NSGA-II and MOPSO algorithm, which means that improved NSGA-II algorithm can find out better global optimal solution.