476results about How to "Efficient collection" patented technology

The invention discloses an automatic auditing system and method for road engineering completion settlement. The system comprises a data acquisition and integration module; a data preprocessing module; a settlement index construction module; an intelligent auditing engine; an abnormity early warning and tracing module; a settlement result management module; and a data analysis and optimization module. The auditing method comprises the following steps: S1, collecting and integrating multi-source settlement data; s2, big data preprocessing; s3, constructing a settlement auditing index system; s4, performing intelligent automatic auditing; s5, performing abnormal early warning and tracing; s6, managing settlement results; and S7, performing big data driving optimization. According to the invention, multi-source data intelligent integration, full-process automatic auditing, abnormal accurate tracing and dynamically optimized big data driven settlement auditing can be realized; the method is applied to whole-process management of road engineering completion settlement, and data-driven intelligent auditing and continuous optimization control are realized in the process.

The utility model provides a kind of coke balling machine, belong to balling machine technical field, comprising: box, hammering subassembly, sieve plate subassembly, locking mechanism, discharge screening mechanism and dust receiving subassembly;Box is equipped with balling chamber, screening chamber, discharge chamber and dust receiving chamber, is equipped with lining in balling chamber, hammering subassembly is arranged in balling chamber, and hammering subassembly is connected with the output end of driving device;Two sides of screening chamber are equipped with slide respectively, sieve plate subassembly is arranged on slide, and sieve plate subassembly is below hammering subassembly;The device cooperates through sieve plate subassembly, discharge screening mechanism and dust receiving subassembly, improves the separation effect of globular coke and chippings, dust, reduces the problem that chippings mix into finished product or dust accumulation;Sieve plate subassembly is fixed by locking mechanism, both ensure the stability of sieve plate subassembly under high-frequency vibration, avoid structural damage caused by direct rigid contact, to prolong the service life of equipment and keep screening accuracy.

The utility model relates to the technical field of treatment ponds, and particularly discloses a static treatment pond structure of an aquaculture auxiliary pond, which comprises a water pond and a filter component arranged in the water pond, a water outlet pipe body and a water inlet pipe body are arranged on the side edge of the water pond and are both communicated with the water pond, the ends, away from the water pond, of the water outlet pipe body and the water inlet pipe body are connected with an external culture pond, and the water inlet pipe body comprises a first extending pipe body and a central drainage valve which is arranged in a water collecting pit at the bottom of the culture pond. One end of the first extension pipe body is communicated with the pool, and one end far away from the pool extends to the culture pond sump and is communicated with the central drain valve.

This invention provides a method and system for predicting vehicle speed in commercial vehicles using the E-Power architecture, relating to the field of commercial vehicle speed measurement technology. First, vehicle operating data is collected via hardwired and CAN bus lines. Second, the PCA method is used to extract features from the collected vehicle operating data, obtaining variables highly correlated with vehicle speed, which serve as input to the speed prediction model, improving computational efficiency. Finally, a speed prediction model is established based on a recursive fuzzy neural network and a multi-step prediction strategy, achieving accurate prediction of vehicle speed during operation and improving fuel economy and driving comfort.

The utility model belongs to the technical field of textile dust collection, and particularly relates to a textile machine textile dust collection device which comprises a bearing table. Moving wheels are rotationally connected to the side wall of the bearing table. The moving wheels are symmetrically arranged on the side wall of the bearing table; the top of the bearing table is fixedly connected with a dust collection box; collecting holes are formed in the side walls of the moving wheels; the collecting holes are formed in the side wall of the dust collecting box in a circular array mode. An inner box is fixedly connected to the interior of the collecting hole; a collecting hole is also formed in the side wall of the inner box; a filter screen is mounted on the side wall of the inner box; by means of the structure, spinning dust can be effectively collected from different angles and positions, diffusion of the spinning dust in a workshop is reduced to the maximum extent, the high-performance dust suction fan can generate strong negative pressure suction force, a large amount of spinning dust generated in the spinning process can be rapidly sucked away, and the collection efficiency is greatly improved compared with a traditional device.

The utility model discloses a prevent drilling machine drill chip splashing device, including drilling machine, drill, drilling machine platform, platform clamp, shield and steel finished product sample, and the one end of drill is connected with drilling machine, and drilling machine platform is installed on drilling machine, and platform clamp sets up in drilling machine platform, and shield sets up on the upper surface of drilling machine platform, and is equipped with a drill hole on the top of shield, and shield is composed of first cover body and second cover body, and steel finished product sample is fixed in shield through platform clamp, and the other end of drill passes through drill hole and contacts with steel finished product sample surface downward. First cover body is composed of shield top plate and four peripheral edge boards, and the upper end of four peripheral edge boards is connected with the lower end of shield top plate, and one end of shield top plate is equipped with semicircular through -hole, and second cover body is set up reversely same with first cover body, and first cover body and second cover body are combined and form shield. Prevent drill chip splashing, can effectively collect drill chip, ensure that operating personnel and environmental safety, can observe the situation in shield simultaneously.

The utility model discloses a kind of automatic extraction machines for health food production, it is related to extraction machine technical field, including extraction machine main body, two baffle are fixedly installed on the extraction machine main body, the opposite end of two baffle is fixedly installed with connecting block, the lower end of two connecting blocks is fixedly installed with guide rod, the circumferential surface of two guide rods is slidably installed with limit lifting plate, two limit lifting plates are fixedly installed with waste collecting plate between, the top rod is slidably installed on two limit lifting plates, the height of the waste collecting plate of the new type can be flexibly adjusted, this characteristic makes it can perfectly adapt to various different height of separating funnel, greatly expand the application range of equipment, whether small or large separating operation can guarantee the effective collection of waste and waste liquid, avoid the inconvenience of operation and resource waste due to equipment mismatch.

The utility model discloses a kind of anti-accumulation of chips stamping blade edge structures, it is related to stamping anti-accumulation of chips technical field.The utility model includes backing plate, backing plate top end is equipped with positioner, positioner top end is fixedly connected with puncher, puncher end is equipped with punch, backing plate bottom surface is equipped with angle adjusting mechanism, puncher top end one side is equipped with blowing mechanism, punch one side is provided with stamping seat, stamping seat one side is provided with chip collecting mechanism, and stamping seat top end middle part is provided with die groove.The utility model improves the precision when punch is stamped by being equipped with positioner and angle adjusting mechanism, and through the blowing mechanism of unilateral oblique air blowing cooperation chip collecting mechanism, the convenient collection function of chip is realized.

The present disclosure relates to a kind of fingerprint identification device, electronic equipment, the device includes control module, fingerprint identification module, storage and calculation module and judging module, control module is connected to fingerprint identification module, for controlling the working time of each fingerprint identification component in fingerprint identification module, fingerprint identification module is used to carry out fingerprint image acquisition, output multiple fingerprint signals corresponding to fingerprint image;The storage and calculation module is connected to the fingerprint identification module, multiple weights are stored in the storage and calculation module, the storage and calculation module is used to determine the multiple feature vectors of fingerprint image according to the multiple fingerprint signals and the multiple weights;The judging module is connected to the storage and calculation module, for judging whether fingerprint identification succeeds according to the feature vector.This embodiment of the present disclosure can realize the efficient, low cost of fingerprint image acquisition, and can quickly and accurately realize the determination of the feature vector of fingerprint image and fingerprint matching, with the advantages of low cost, less resource consumption.

The utility model discloses a titanium cup inner wall lead-free glass coating device, which comprises a coating mechanism and a backflow mechanism, the coating mechanism comprises a pile, a hollow ring movably sleeved at the bottom end of the pile, and two liquid inlet pipes connected between the pile and the hollow ring. According to the utility model, after the pile is connected with external maneuvering equipment, the titanium cup is placed at the bottom of the material receiving disc, then the motor drives the gear shaft to rotate through the gear, and the two threaded rods synchronously and axially move under mechanical transmission, so that the peripheral edge of the material receiving disc is in close contact with the inner wall of the titanium cup; then, when lead-free molten glass is injected into the hollow ring and the coating nozzles through the liquid inlet pipe, the pile drives the coating nozzle group to descend at a constant speed, a plurality of nozzles are matched to realize gradient uniform coating of the inner wall of the titanium cup, and in the coating process, dripping molten glass which is not attached to a substrate and residual materials which flow back from the cup wall are separated from each other; and the titanium cups are effectively collected by a special structure of the material receiving disc, so that the forming quality of the titanium cups is effectively ensured.

A cutting and unloading system for PVC pipe production, comprising cutting device and unloading device arranged in sequence from front to back, the cutting device comprises fixed frame, cutting table, pipe pressing cylinder and cutting machine, the cutting table is slidably installed on the fixed frame, the pipe pressing cylinder is installed above the cutting table, the cutting machine is movably installed below the cutting table through the lifting cylinder, and a pair of adjustable pipe positioning plates are respectively arranged on the top of the cutting table at the front and rear ends of the cutting machine; the utility model has the advantages that: the two sides of the pipe cutting position are synchronously pressed by double cylinders, the stability of cutting is greatly ensured, the upper dust hood and the lower dust hood cooperate, cutting debris and dust can be effectively collected, and dust dispersion is reduced; after the arc-shaped material receiving plate rotates, the opening faces one side, the PVC pipe automatically moves from the opening side of the arc-shaped material receiving plate to the material receiving slide plate, the material receiving belt of the material receiving slide plate is an elastic belt, and the scratches caused by collision can be effectively reduced.

The utility model discloses a multi-station injection mold cleaning device, which belongs to the technical field of cleaning devices and comprises a device main body, a laser cleaning mechanism and an airflow adjusting component, the device main body is connected with the laser cleaning mechanism, and the laser cleaning mechanism is connected with the airflow adjusting component. By means of the mode, through cooperative operation of the device body, the laser cleaning mechanism and the airflow adjusting assembly, precise positioning and flexible adjustment of the cleaning assembly, firm locking of the mold and intelligent adjustment of the dust collection effect according to the impurity condition are achieved, and the mold cleaning efficiency, quality and automation degree are effectively improved.

The invention provides a dual-frequency single-port intermodulation tester, and the tester comprises an intermodulation control module which comprises an intermodulation controller, a first frequency source and a second frequency source, and the intermodulation controller controls the first frequency source and the second frequency source to generate two carrier signals with different frequencies through receiving a configuration instruction; and the multiplexer module comprises a plurality of power amplifier modules and a multiplexer, the plurality of power amplifier modules are used for amplifying the two paths of carrier signals, synthesizing the two paths of carrier signals through the multiplexer, outputting the synthesized two paths of carrier signals to a tested piece, and receiving and processing intermodulation products reflected back from the tested piece at the same time. According to the invention, the accuracy, the integration level and the field applicability of the intermodulation test are effectively improved.

The utility model relates to an automatic slag discharging device for metallurgical slag, and aims to solve the problems that the slag cooling efficiency is low and the slag discharging process is not environment-friendly. The device comprises an L-shaped cooling pipe with a bent bottom, wherein the upper section of the L-shaped cooling pipe is communicated with a slag discharge port of the metallurgical furnace; the circulating cooling part is arranged on the cooling pipe and is used for cooling slag; the dispersing part comprises a rotating power mechanism, a rotating shaft and a dispersing plate, dispersing holes are densely distributed in the dispersing plate, the dispersing plate is located below the slag discharging opening, the rotating shaft is driven by the rotating power mechanism to rotate, slag is discharged from the dispersing holes under the action of gravity and centrifugal force and dispersed into particles, and rapid cooling and subsequent recycling treatment are facilitated; the blades are arranged on the rotating shaft and located above the slag discharging opening, and the blades rotate synchronously when the rotating shaft rotates; one end of the waste gas discharge pipe is communicated with the top of the cooling pipe, and the other end is connected with a waste gas treatment system for discharging and treating waste gas generated by slag cooling. According to the utility model, the slag cooling efficiency is improved, and the slag discharging process is more environment-friendly.

The utility model relates to a water circulation device and a fish tank, and aims to provide higher ornamental value while circulating filtration of water, the device comprises a container, a base, a suction part and a water feeding pipe, the bottom of the container is provided with a water outlet and a water feeding port, the suction part conveys the water at the bottom of the container to the upper part through the water feeding pipe, and circulating flow of the water is realized. A supporting piece is arranged at an opening of the container, plant landscaping or a filtering medium can be used for filtering and purifying a water body, meanwhile, nutrients are provided for aquatic plants, a mutualistic ecological system is formed, the base protects the container and accommodates the suction piece, the structure is simple, and maintenance is easy. And the design of the detachable butt joint piece facilitates cleaning and later maintenance.

The present application belongs to the field of refractory material resource utilization, and particularly relates to a comprehensive treatment process for resource utilization of used refractory materials, which comprises: pretreatment, wherein the used refractory materials are sorted, surface cleaned and impurities removed to obtain raw materials for recycling; the raw materials are sequentially subjected to primary coarse crushing, secondary medium crushing, tertiary fine crushing and matched closed circuit screening to obtain crushed materials with target particle size; the qualified particle size materials are sent into a hydration and drying integrated equipment, and after hydration in a water vapor environment, vacuum drying is performed; the dried materials are sent into a wheel milling equipment through a quantitative feeder set, and selective crushing of pseudo-particles is performed under an applied pressure of 15-25 MPa, and finally, classification screening is performed to obtain regenerated materials with different particle size specifications. The process has the advantages that: the step-by-step accurate refinement from large waste materials to target particle size is realized, the particle size is accurately controlled, and the aggregate loss rate is effectively reduced. Compared with traditional single-stage or two-stage crushing, the over-crushing phenomenon is effectively controlled, and the aggregate recovery rate is improved.

This invention discloses a UAV inspection method and system for bridge bearings. The method includes: planning a strip-shaped flight path and constructing a coarse 3D point cloud model of the bridge; then planning a scanning flight path around the bridge's outer envelope to collect fine point clouds of bridge components; firstly, using a small amount of labeled data combined with pseudo-label generation and knowledge distillation to complete lightweight training of the PointNet model; then, strengthening structural association features through a contextual attention mechanism and generating virtual points using an occlusion region feature completion method to complete the occluded region and obtain a complete bearing point set; finally, extracting bearing geometric parameters by weighted noise point removal, iteratively fitting bounding boxes, and smoothing; planning a flight path based on the bearing's location to collect the bearing's surface image; then performing image cleaning and enhancement processing, and finally identifying surface defects using image recognition methods to generate an inspection report. Comprehensive technical support is provided.

This utility model belongs to the field of automated spraying technology, and in particular to a spraying device based on machine vision. It includes a spraying robotic arm and a paint recovery hood. One end of the spraying robotic arm is equipped with a CCD camera module and several nozzles, and a protective device is installed on the CCD camera module. The paint recovery hood is detachably installed on one end of the spraying robotic arm. The paint recovery hood of this utility model, through its conical structure and inwardly rolled edge design, can effectively collect diffused overspray paint. Combined with a built-in heating element, it prevents the paint from solidifying, ensuring a continuously unobstructed recovery channel, significantly reducing environmental pollution and achieving material recovery. Simultaneously, the protective device, through a motor-driven square shaft and a snap-fit ​​structure, enables the protective cover to open and close quickly within the working gap of the CCD camera, thereby actively isolating paint mist, reliably protecting the lens cleanliness, ensuring visual recognition accuracy and continuous stability, and facilitating independent replacement of the protective cover, effectively improving work efficiency and environmental economy.

The utility model is suitable for photovoltaic technical field provides a kind of battery component and photovoltaic system, battery component includes: several cell strings, cell string includes the several cell piece connected in series by welding band, and the several cell piece includes the first cell piece located at the end of cell string, the second cell piece adjacent to first cell piece;Busbar is set on the back of second cell piece;Along first direction, second cell piece includes oppositely arranged first edge and second edge, and second edge is set away from first cell piece compared with first edge, and the back of second cell piece is provided with several thin grids;The distance of busbar to first edge is d1, and 0.1mm The utility model discloses a battery component can reduce the risk of cell piece hidden crack and crack in lamination process, and can reduce short-circuit risk, to improve battery component production yield.

The utility model relates to a screening device for grain and oil processing, which comprises a bottom frame, the top of the bottom frame is fixedly connected with a shell, the shell is internally provided with a screen drum, the top of the bottom frame is provided with a driving mechanism, one side of the screen drum is provided with a dust falling mechanism, and the driving mechanism comprises a first motor fixedly connected to the top of the bottom frame. One end of the first motor is fixedly connected with a linkage assembly, the outer surface of the shell is fixedly connected with a movable wheel, one end of the linkage assembly is connected with the movable wheel, one end of the shell is fixedly connected with a feeding hopper, the other end of the shell is fixedly connected with a discharging hopper, and the feeding hopper and the discharging hopper are both in an inclined state. According to the screening device for grain and oil processing, the driving mechanism is arranged, power is transmitted to the movable wheel through the linkage assembly, the movable wheel rolls in the rolling groove in the outer surface of the screen drum, and therefore the screen drum is driven to rotate stably, and grain screening can be achieved through the driving mode.

The utility model discloses a structure of air -conditioning case inside is arranged condensate water and air -conditioning case, including the water pan of setting in the evaporimeter below of air -conditioning case and the drain port of setting in the low point of water pan disc surface, the disc surface of water pan extends from the air -out side of evaporimeter along the vertical direction of evaporimeter air -out surface, the disc surface of water pan is inclined to the side where the drain port is, the utility model discloses the disc surface of the water pan of inclination design can realize the efficient collection and discharge to the condensate water, and the disc surface length of water pan is designed according to the maximum wind speed of passing through evaporimeter when the air -conditioning case operation, reduces the risk that the condensate water falls into the air -conditioning case inner air duct, guarantees the collection effect to the condensate water, and the airflow that can reduce that flows out through the drain port is separated to the disc surface of water pan and is set up the baffle, alleviates the influence of return air phenomenon.

This invention discloses a multifunctional laser cutting and engraving machine, belonging to the field of laser processing technology. The machine includes a main body, a three-axis motion mechanism, a controller, and a mounting platform detachably fitted with a CO2 laser engraving head and a fiber laser cutting head. The controller operates a multifunctional laser cutting and engraving system, including modules for multiphysics coupling calculation, Z-axis dynamic compensation, power adaptive correction, and switching timing control. This system can acquire data such as the series cooling temperature difference and the torsion angle of the dual-head asymmetric load to construct an interference model; dynamically compensate for the Z-axis focus based on dust shading rate and adaptively correct the effective output power; and calculate the optimal response delay time for mode switching based on air pressure and motion impact. This invention achieves intelligent switching between cutting and engraving within the same axis system, significantly improving the dual-head processing accuracy, power stability, and system response efficiency. It also includes a collection hopper for centralized treatment of waste and dust.

The application provides a safe earphone amplifier based on high-speed sampling technology, two DSP chips are arranged, the first DSP chip works at 100 kHz, keeps a certain difference frequency with an audio signal, and an ultrahigh frequency DSP chip works at audio signal frequency multiplication, and the result output by the first DSP is corrected, so that the noise of the device itself can be effectively collected and the cooperativity of control is ensured, and the first DSP chip can have good processing speed when controlling, the application adopts high-speed sampling and signal processing loop, improves the bias following problem, and effectively protects the circuit from being damaged.

The present disclosure relates to the technical field of impurity cleaning, and provides a circulating mother liquor impurity cleaning device, which comprises a first scraping strip, the first scraping strip is arranged on a raw liquid tank and is configured to move after the first scraping strip is arranged, and is used for cleaning impurities at the bottom of the raw liquid tank; a receiving member is arranged on the ground and has a receiving cavity, the receiving cavity is used for receiving the impurities scraped by the first scraping strip, the device can effectively clean the impurities at the bottom of the raw liquid tank, and accumulation of the impurities in the raw liquid tank is avoided to affect the quality of the mother liquor. The impurities are cleaned by movement of the first scraping strip, and the receiving member is used for receiving the scraped impurities, so that the impurities are effectively collected and subsequent treatment is facilitated. Through the above technical solution, the technical problem of low efficiency of the traditional method of scraping impurities at the bottom of a tank in the prior art is solved.

The utility model discloses an automatic smoke purifying and collecting device for metal processing and welding, which comprises a machine body, and a decomposition bin, an adsorption bin and a filtering bin which are uniformly arranged in the machine body through partition plates, and further comprises a smoke collecting component, the smoke collecting assembly comprises an L-shaped pipeline installed on the top of the machine body through a connecting base and a smoke sucking cover arranged at the bottom of one end of the L-shaped pipeline through a telescopic corrugated pipe. The filter box is arranged in the filter bin and below the exhaust hood; the adsorption box is arranged in the adsorption bin below the filtering bin; and the catalysis box is arranged in the decomposition bin below the adsorption bin. Through the arrangement of the L-shaped pipeline and the smoke sucking cover in the smoke collecting assembly, smoke generated in the welding process can be effectively sucked in, and diffusion of the smoke in the working environment is avoided. The servo motor drives the L-shaped pipeline to rotate, and flexible adjustment of the smoke suction hood is achieved through meshing of the driving gear and the gear ring.

The utility model discloses a plywood cutting device which comprises a cutting table, the upper surface of the cutting table is fixedly connected with a fixing frame, a dust collector is installed on the upper surface of the fixing frame, a sliding dustproof cover is arranged in the fixing frame, and the outer surface of the sliding dustproof cover is fixedly communicated with a first dust collection pipe. Symmetrical adjusting plates are fixedly connected to the outer surface of the sliding dustproof cover, two springs are fixedly connected to the upper surface of each adjusting plate, and the top end of each spring is connected with the inner wall of the fixing frame. According to the plywood cutting device, a cutting mechanism driven by a motor is adopted, a positioning plate and an adjusting mechanism are combined, accurate positioning and stable cutting of plywood can be achieved, and the accuracy of the cutting size is ensured; and wood chips and dust generated in the cutting process can be effectively collected, dust diffusion is reduced, and the machining environment is improved.

The application discloses a data collection method and device, equipment and a computer storage medium. The method comprises the following steps: in the case that a target field is determined from a field mapping relationship, acquiring an original data file based on the target field according to a collection mode and a collection frequency of the original data file, generating a data information file according to a predetermined rule based on the original data file, encrypting the original data file based on a predetermined encryption rule to obtain an encrypted file, and sending the data information file and the encrypted file to a server according to a predetermined path, so that the server decrypts the encrypted file, generates a reconciliation file according to a predetermined rule in the case that a decrypted file is obtained, and completes data collection in the case that the data information file and the reconciliation file are consistent. According to the embodiment of the application, local financial institution supervision data can be collected in time, accurately and efficiently, and the supervision efficiency is improved.

The application discloses a kind of self-sealing inorganic sealing welding LED light source and inorganic sealing welding method, LED light source includes substrate, LED chip and light window, substrate top surface is equipped with electrode layer, welding layer, and LED chip is welded on electrode layer;Light window includes tube shell, lens, and the lower end of tube shell is welded on welding layer;It is equipped with ring cup-shaped light cup around LED chip in tube shell, and the outer side of the bottom surface of light cup is equipped with the positioning gap of opening outward along circumference, and the corresponding position of welding layer is equipped with the positioning dam for cooperating with positioning gap to position light cup, and positioning dam is equipped with the sealing glue for bonding fixed light cup, and part of sealing glue overflow is connected with welding layer and is sealed;Positioning dam includes inner dam, middle dam and outer dam sequentially arranged from inside to outside, and satisfy middle dam height h2>Inner dam height h1≥Outer dam height h3.The application has the advantages of good air tightness and high light extraction efficiency.

The invention relates to a PLC data acquisition control method and device for an AI exhibition hall, equipment and a medium, and the method comprises the steps: executing an acquisition control code, carrying out the statistics of a data volume index of PLC data at a current moment based on a preset first acquisition frequency, and constructing an observation data volume at the current moment according to the data volume index; according to the observation data volume at the current moment, the historical smooth data volume at the previous moment, the maximum response coefficient and the minimum smooth coefficient, calculating and determining a dynamic smooth coefficient of the data volume index; calculating and determining the smooth data volume at the current moment, calculating and determining the collection frequency adjustment amount of the first collection frequency by adopting a preset PID control algorithm, updating the first collection frequency to determine a second collection frequency, and continuing to collect the PLC data of the target interaction object by the central control system of the AI exhibition hall according to the second collection frequency; and repeating the steps until the PLC data of each target interaction object in the AI exhibition hall is acquired. According to the invention, the problems of blocking and poor real-time performance of a traditional PLC data acquisition system can be solved.

This invention discloses a dual-station automatic rust removal device for pipe ends, combining laser and mechanical processes, based on a hoisting system, relating to the field of metal pipe surface treatment technology. The device includes a gantry crane mechanism and at least two parallel combined grinding stations. Each combined grinding station includes a combined rust removal device and a roller support mechanism. The roller support mechanism is equipped with actively driven rollers that can rotate the pipe at a uniform speed around its own axis. The combined rust removal device integrates an outer wall rust removal unit, an inner wall rust removal unit, and a positioning unit. Each rust removal unit includes mechanical grinding components and laser rust removal components. The positioning unit enables automatic alignment of the pipe end, simultaneously completing graded rust removal operations on the inner and outer walls of the pipe end. This invention employs a dual-station parallel layout to improve overall operational efficiency, combines mechanical coarse grinding with laser fine rust removal to ensure rust removal quality, integrates a negative pressure dust removal structure, and combines the advantages of high automation and clean operation, adapting to large-scale pipe end rust removal needs.