39results about How to "Reduce intervention" patented technology

The invention belongs to the technical field of motorcycle starting relay assembly, and particularly relates to a motorcycle starting relay assembly machine which comprises the following steps: S1A, feeding a plastic upper cover through a stock bin and a vibration disc; s2A, feeding is conducted through a vibration disc, and the rivets are loaded into the plastic upper cover; s3A, the rivet is pressed tightly; s4A, the product is turned over; s5A, feeding is carried out through a vibration disc, and the large sealing ring is arranged in the plastic upper cover; and S6A, through the layout of double-machine cooperation and vibration disc distributed feeding, a production line frame which is tightly connected physically and is highly automatic in material feeding is constructed, a hardware foundation is provided for achieving unmanned operation of the whole process from core component assembling to final testing of the relay, and the production efficiency of the relay is improved. Conditions are created for reducing manual intervention in links such as material sorting, transferring and equipment turnover and improving the continuity and the efficiency stability of the production process.

This invention discloses a method and system for personalized radiotherapy planning based on spatial segmentation of multimodal images, belonging to the field of medical radiotherapy technology. The method includes: generating fused images and voxel-level uncertainty heatmaps through an uncertainty-aware fusion network; extracting reliability-weighted features and performing spectral clustering on the tumor region based on the heatmap to achieve automated biological subregion segmentation; constructing a neural network model to calculate the dose sculpting factor for each subregion; using this factor and the uncertainty heatmap as guidance, constructing and solving a multi-objective dose optimization problem to obtain a personalized non-uniform dose distribution; and then determining the radiotherapy plan. This invention can solve the problems of unquantified uncertainty in multimodal image fusion, neglect of intratumoral biological heterogeneity, and lack of personalized dose planning in existing technologies.

The invention discloses a bracelet tumble detection system and detection method based on a magnetic attraction split type framework, and belongs to the technical field of intelligent wearing. The system comprises an upper watch body and a lower watch body which can be separated, and the lower watch body continuously monitors the connection state of an acceleration sensor and a magnetic attraction contact. When a user falls down, a transient signal interaction change of a contact can be caused by a violent impact force, and a specific electric signal characteristic is generated. According to the invention, through fusion analysis of the acceleration sensor threshold and the contact transient signal, high-precision and low-false-alarm identification of the fall event is realized. Meanwhile, the split type design is matched with a double-battery management strategy, so that the problem of monitoring interruption during the charging period is solved. The system also has a multi-level alarm link guarantee, and ensures reliable transmission of help-seeking information. According to the invention, the safety monitoring capability of wearable equipment of high-risk crowds such as old people is effectively improved.

This application relates to the field of pharmaceutical technology, specifically disclosing a topical traditional Chinese medicine ointment composition and its preparation method. The topical traditional Chinese medicine ointment composition is made from the following raw materials in parts by weight: 1.8-2.2 parts of pH-responsive traditional Chinese medicine nanocarrier powder, 4-5 parts of glycerin, 4.5-5.5 parts of functionalized layered liquid crystal precursor nanoparticle dispersion, 28-32 parts of intelligent responsive matrix, and 2.5-3.5 parts of phase change isolating microparticles. The preparation method is as follows: the pH-responsive traditional Chinese medicine nanocarrier powder is dispersed in glycerin, then the intelligent responsive matrix is ​​added under stirring for emulsification, and after cooling, the functionalized layered liquid crystal precursor nanoparticle dispersion and phase change isolating microparticles are added and mixed evenly to obtain the final product. The topical traditional Chinese medicine ointment composition of this application can provide immediate barrier strengthening and targeted treatment during the irritation period of moisture / high pH, ​​while reducing intervention and promoting skin self-repair during the recovery period of dry / normal pH.

This invention discloses an apparatus and method for preparing composite thin films for solar cells. The apparatus includes a lower conveying mechanism, a middle coating mechanism, and an upper adsorption mechanism. A friction mechanism generates static electricity on the surface of a lifting slide to adsorb the thin film. A cutting blade cuts the film to be processed, which is then transferred to the lifting slide surface by a film suction cup. An internal electric cylinder pushes the film off and onto a conveyor belt for automatic unloading. The method includes: electrostatic preparation, lifting slide resetting, film cutting, film adsorption and transfer, film unloading and conveying, and end clamping preparation. This invention achieves automatic cutting, electrostatic adsorption, transfer and bonding, and continuous conveying of the thin film through an integrated design, improving the efficiency and positioning accuracy of thin film composite preparation, and is suitable for the automated production of solar cell materials.

The invention pertains to computer implemented methods to assist an operator in controlling a coating process to deposit a targeted mono- or multi-layered coating on a transparent substrate. An outstanding advantage of the method according to the invention is that the tasks to be carried out for controlling the coating process are chained and / or paralleled in an optimized order or sequence to set up the different components of said coating process in the most efficient way.

The invention discloses a digital control method for a split-phase voltage-regulating voltage stabilizer based on silicon controlled gear switching, and relates to the technical field of voltage-regulating voltage stabilizer control. The method comprises the following steps: executing closed-loop control in each power supply cycle in a gear switching transition period: pre-judging a circulation increment according to initial trigger angles of a new gear and an old gear, and comparing the circulation increment with a safety threshold; if the threshold is exceeded, calculating a critical overlapping starting angle, segmenting an overlapping conduction interval by taking the critical overlapping starting angle as an anchor point, calculating a residual ratio, and selecting a segmentation correction strategy to correct the initial trigger angle; calculating an effective energy transmission proportion reflecting an actual transition progress based on the corrected trigger angle, and adaptively generating a target weight of a next power cycle based on the effective energy transmission proportion; monotonicity and saturation constraints are applied to the target weight to obtain an execution weight, the execution weight is mapped into an initial trigger angle of a next power supply cycle, and a cycle-by-cycle closed loop is formed; and when the execution weight reaches a final value, executing steady state locking to complete switching. The circulating current is safe and controllable, and the transition process is smooth and free of impact.

The invention provides a split type construction device for a groove pipeline and a construction method of the split type construction device for the groove pipeline, a spreading equipment vehicle and a tamping vehicle are independently moving equipment, and spreading equipment on the spreading equipment vehicle is used for spreading materials for a groove; a tamping device on the tamping vehicle tamps the materials in the groove; a clamping pipe butt joint device is arranged between the spreading equipment vehicle and the tamping vehicle, hoisting equipment is arranged at the two ends of the clamping pipe butt joint device, and the two hoisting equipment are slidably connected with sliding rails on one sides of the tops of the spreading equipment vehicle and the tamping vehicle correspondingly. The two vehicles realize macro and micro precise collaborative alignment locking based on a GPS and an infrared device; in the pipeline grabbing and butt joint stage, the system fuses laser radar three-dimensional point cloud and camera two-dimensional visual features, constructs a high-frequency three-dimensional geometric topology model through a heterogeneous bimodal space-time registration algorithm, and controls a hydraulic telescopic cylinder to act in combination with a self-adaptive rigid servo feedback closed loop. And the butt joint claw is guided to accurately anchor the old pipeline and stably push the new pipeline.

The application provides an adjustable lower limb operation body position maintaining support, and relates to the field of lower limb operation auxiliary instruments. The adjustable lower limb operation body position maintaining support comprises an embedded table, the bottom of the embedded table is fixedly connected with an embedded frame, the inner cavity of the embedded frame is provided with an adjusting assembly, and the adjusting assembly is provided with a supporting assembly. One side of the bottom of the embedded frame is fixedly connected with a sealing frame, the sealing frame is provided with a pressurizing assembly, the other side of the pressurizing assembly is respectively provided with a hemostasis assembly and an auxiliary assembly, one side of the top of the embedded table is fixedly connected with a treading frame, the front of the treading frame is fixedly connected with a control panel, and the periphery of the embedded table close to the treading frame is provided with a storage groove. The adjustable lower limb operation body position maintaining support can realize adaptive adjustment and rapid hemostasis effect on the lower limbs of patients, saves time and effort, and reduces the occupation of medical staff resources.

This invention discloses an integrated chip removal guide device based on a grinding worktable, including a machine bed. One side of the machine bed is a chip removal position, and a chip removal section is provided on one side of the chip removal position. The outer side of the chip removal section has a separation section, and a recovery section is provided on the side of the separation section away from the chips. The chip removal section includes: a body, located at the bottom of the machine bed to support the machine bed, and a chip removal groove formed on the inner side of the body for contacting the chip removal position; and a conveyor belt, located inside the body and extending through the body into the chip removal groove. A motor assembly for driving the conveyor belt is provided on the inner side of the conveyor belt. This application, by providing a chip removal section that facilitates chip recovery during use, allows chips to be collected from the edge of the machine bed during use, reducing human intervention and minimizing chip residue during recovery.

The utility model discloses a ton bag feeding butt joint anti -pinching device, include: feeding subassembly, including the shell and the inside installation's tank, anti -pinching subassembly, install in the top of shell of feeding subassembly, for realizing the support ton bag, wherein, anti -pinching subassembly includes the second L shape fixed seat of symmetry fixed on the top of shell outside, the utility model discloses when ton bag lifting lug accidental fracture or bearing failure, the ton bag and material weight originally by the lifting lug bear will instantaneously shift to the support frame, and the support frame passes through the threaded column, threaded bush and second L shape fixed seat and will load transmission to the solid shell structure, and this by the support frame constitutes the rigidity bottom support, and immediately receives the ton bag and material of falling in the instant of the lifting lug failure, prevents its together with the material rapid falling and strike the operating personnel arm being operated in the below, to thoroughly eliminate the work injury accident risk, and the safety of work environment has been improved significantly.

The utility model discloses an on-line weighing assembly of a photovoltaic frame, comprising a left substrate and a right substrate, the upper surface of the left substrate is provided with at least one left weighing sensor, the upper surface of the right substrate is provided with at least one right weighing sensor corresponding to the left weighing sensor, and the right substrate is provided with at least one right weighing sensor corresponding to the right weighing sensor. One end of each of the left weighing sensor and the right weighing sensor which are symmetrically arranged in pairs is mounted on the left substrate and the right substrate, the other end of each of the left weighing sensor and the right weighing sensor extends to the outer sides of the left substrate and the right substrate in opposite directions, and a deformation sensing area is arranged between the two ends of each of the left weighing sensor and the right weighing sensor; the deformation sensing areas are located on the outer sides of the left substrate and the right substrate, and the upper surfaces of the ends, close to each other, of the left weighing sensor and the right weighing sensor are each provided with a cushion block. According to the utility model, real-time weighing of a long-strip-shaped workpiece can be realized, the contact area between the long-strip-shaped workpiece and the workpiece and interference on the workpiece are small, and the long-strip-shaped workpiece weighing device has good weighing precision.

The utility model provides a positioning and clamping device for a coupler rough machining procedure, which comprises a bottom plate, a V-shaped positioning unit, a middle positioning seat, an auxiliary supporting seat, a first pressing plate unit and a second pressing plate unit, and is characterized in that the first pressing plate unit comprises a first pressing plate, a first screw rod and a first pressing plate support; the second pressing plate unit comprises a second pressing plate, a second screw rod and a second pressing plate support; the middle positioning seat is arranged in the middle of the bottom plate. The auxiliary supporting seat and the V-shaped positioning unit are arranged on the left side and the right side of the middle positioning seat respectively. The first screw rod and the second screw rod are both fixed to the bottom plate, the first screw rod is located between the auxiliary supporting seat and the first pressing plate support, and the second screw rod is located between the V-shaped positioning unit and the second pressing plate support; one end of the first pressing plate is pressed on the surface of the workpiece, and the other end of the first pressing plate is pressed on the first pressing plate support; and one end of the second pressing plate is pressed on the surface of the workpiece, and the other end of the second pressing plate is pressed on the second pressing plate support.

The application discloses a kind of based on multi-modal multi-agent's document understanding and question and answer method and system, the method is first to the document and generates text paragraph and page image for pre-processing, then adopt retrieval enhancement generation framework from text and page image two channels retrieval and query relevant context, obtain text candidate set and image candidate set;Then utilize five kinds of functional agents to carry out preliminary fusion and form candidate conclusion, form cross-modal key information limit subsequent analysis range, carry out fine-grained review and analysis in text and image modality respectively, output with page number, paragraph, area and other location indication intra-modal conclusion, finally to multi-source result carries out consistency analysis and weighted fusion generation final answer.The application can simultaneously integrate text and visual clues, improve complex multi-modal reasoning ability, improve accuracy in document question and answer and the like task.

The invention discloses a low-delay inter-core communication system and method, and belongs to the technical field of multi-core processor inter-core communication. The system comprises a dual-core processor, an inter-general processor communication module GPIC and a shared memory, the dual-core processor is connected with the communication module GPIC between the general processor and the hardware transmission interrupt signal, and the shared memory is provided with a data interaction area containing control information and a data storage area. Through system initialization, data interaction areas in the dual-core processor, the GPIC module and the shared memory are configured; in the communication preparation stage, dual cores configure parameters and establish connection; when data are sent, the sending core writes the data into the data interaction area and sends an interrupt signal through the GPIC module; the receiving core reads the processing data and sends a confirmation signal after receiving interruption; and finally completing communication. The communication efficiency and reliability are improved through dual-core cooperation, bidirectional communication is supported, the flexibility is high, and the method is suitable for the fields of industrial control, automotive electronics and the like with high real-time requirements.

The application relates to the technical field of medicine storage and transportation, and discloses an intelligent storage device and method for medicine storage and transportation, which comprises a storage tank, a temperature isolation assembly is arranged on one side of the storage tank, the temperature isolation assembly comprises an isolation channel arranged on one side of the storage tank, a sealing door one is slidably arranged on the inner side of the isolation channel, a plurality of linear motors one are vertically arranged in the storage tank, a traction sliding block is slidably arranged between the linear motors one, a medicine transportation assembly is arranged between the two traction sliding blocks, the medicine storage and transportation intelligent storage device can orderly stack and sort cold chain medicines, prevents mutual extrusion during the process, improves the storage and transportation effect, reduces personnel intervention, ensures the stability of the internal temperature when the medicine is received, reduces the influence on the medicine effect, and improves the overall effect and quality.

This utility model relates to the field of side wall welding clamping technology, specifically disclosing a side wall welding device for an electric locomotive driver's cab, including: a support base and a placement platform. The placement platform is connected to the machine body and is used to place the parts to be welded. The support base is used to support the placement platform. A clamping base is connected to the placement platform. A groove is provided on the clamping base, and an electric telescopic rod is connected to the groove. The other end of the electric telescopic rod is connected to a connecting plate. A pressure sensor is connected to the connecting plate, and the other end of the pressure sensor is connected to the clamping plate. The pressure sensor is used to monitor the height of the parts to be welded. The clamping plate is used to clamp the components to be welded. If the pressure rises rapidly, it indicates that the parts are too high and the clamping stroke is short. Conversely, it indicates that the parts are too low and a longer clamping stroke is required. The pressure sensor is used to monitor the pressure on the parts during the clamping process in real time and indirectly reflect the height and dimension information of the parts to be welded.

The utility model discloses a low-temperature purification system for coke-oven gas. The low-temperature purification system comprises a coke oven, a compressor, a cooling tower, a refined deoiler, a refined naphthalene remover, a filter, a cooling water heat exchanger, a wastewater stripping tower and a wastewater gas condensate storage tank, a water outlet of the wastewater stripping tower is communicated with an inlet of a wastewater gas condensate storage tank through a pipeline, an outlet of the wastewater gas condensate storage tank is communicated with a water replenishing port at the bottom of a cooling tower through a water replenishing pump, and a water outlet at the bottom of the cooling tower is communicated with a thermal medium inlet of a cooling water heat exchanger through a circulating pump; and a thermal medium outlet of the cooling water heat exchanger is communicated with a spray water inlet of the cooling tower through a pipeline. The method has the advantages that the coke-oven gas entering the cooling tower is sprayed and cooled by the waste water steam stripping condensate, so that the use amount of desalted water is reduced, and the treatment cost of the desalted water is saved. Meanwhile, the condensate amount of the steam stripping process of the wastewater sent to coking treatment is reduced, so that the water treatment cost is also saved, and the production cost and the operation burden of enterprises are reduced.

The utility model discloses a separating plate device for PCB production, a feeding mechanism comprises a first mounting rack, one end of the inner bottom of the first mounting rack is provided with a receiving plate, the inner bottom of the first mounting rack is provided with a sliding groove, one end of the top of the sliding groove is slidably provided with an adaptive first sliding block, the top of the first sliding block is fixedly provided with a triangular block, and the triangular block is provided with a first baffle; a connecting rod is fixed to one end of the bottom of the receiving plate, a roller is rotationally connected to the bottom of the connecting rod, the roller is matched with the oblique angle of the triangular block, a PCB placing box is fixed to one end of the top of the first mounting frame, a sliding rail is fixed to the bottom of the end, away from the receiving plate, of the PCB placing box, and a matched second sliding block is slidably arranged at the bottom of the sliding rail; an extrusion rod is fixed to the bottom of the second sliding block. According to the utility model, the effect of automatically conveying the PCBs is realized, the time of independently conveying the PCBs one by one by manpower is saved, the manual intervention is reduced, and the production efficiency of the PCBs is improved.

The utility model discloses a novel thrust bearing seat ring pressure claw mould relates to thrust bearing seat ring processing technical field, including the bottom frame and the support frame of fixed establishment in the bottom frame top, the inner wall top of support frame is fixedly established with electric push rod, and the output shaft end of electric push rod is fixedly established with upper die plate, and the bottom of upper die plate is fixedly established with the press block, and the outer wall of press block is fixedly established with a plurality of pressure claw inlay, and the inside of bottom frame is opened with the rotation hole, and the inner wall rotation of rotation hole is rotatably provided with the rotating rod, and the rod wall of rotating rod is fixedly provided with the connecting plate, and the outer wall of connecting plate is fixedly provided with two symmetrical lower die plate of setting, and the inside of lower die plate is opened with the positioning slot, and the back side of support frame is opened with the slide hole, and the slide hole is rotatably provided with the slide plate. The utility model can complete the independent unloading after every time extrusion forming, and two lower die plates carry out the overturning and change position and complete the feeding and unloading simultaneously, reduce the intervention and operation steps of staff, and improve the pressure claw forming efficiency.

Embodiments of the present application provide an agent scheduling method and device, which belong to the technical field of computers. The method comprises: obtaining an input of a user, the type of the input including text, voice and / or image; pre-processing the input to obtain model input information; based on a large language model, analyzing the model input information to obtain a task instruction, the task instruction including a task type, parameter information and a dependency relationship of at least one subtask; determining an execution order of the subtasks based on the dependency relationship; assigning an agent to each subtask based on the task type of each subtask; and scheduling the assigned agents based on the execution order and the parameter information. The method is used to solve at least one problem existing in the prior art.

The utility model discloses a spoke multi-claw clamping device, which relates to the technical field of spoke clamping and comprises a bottom table, a groove is arranged at the top of the bottom table, a support ring is fixedly arranged at the top of the bottom table, a plurality of support frames which are axially and uniformly distributed are fixedly arranged on the outer wall of the support ring, and sliding holes are arranged in the support frames. An adjusting screw rod is rotatably arranged in the sliding hole, the rod wall of the adjusting screw rod is sleeved with a movable clamping plate in a threaded mode, a cross rod is fixedly arranged at the upper end of the movable clamping plate, the two ends of the cross rod are jointly and rotatably sleeved with downward-pressing clamping jaws, and the bottoms of the multiple downward-pressing clamping jaws are provided with pushing and pressing assemblies used for pushing the downward-pressing clamping jaws to rotate; the top of the bottom table is provided with a driving clamping mechanism used for driving the multiple adjusting screw rods to rotate synchronously. According to the spoke clamping device, the top of a spoke can be longitudinally pressed while the spoke can be transversely clamped in multiple directions, intervention of operators is reduced, and the operation convenience of the spoke clamping device is improved.

The invention relates to the technical field of submerged arc furnace waste heat recovery and utilization, and discloses a submerged arc furnace stokehole floor mold pouring and iron slag separation waste heat recovery power generation system. Comprising the following modules and components: a pretreatment and system initialization module, a shunting separation and primary heat exchange module, an iron slag deep cooling and sensible heat recovery module, a flue gas gathering heat exchange and power generation module and a tail end closed loop and waste heat secondary utilization module. The pretreatment and system initialization module comprises a chemical water system, a DCS (Distributed Control System), a temperature sensor, a pressure sensor, a flue gas flowmeter, an external circulating fan, a cold air regulating valve and a radiant heat exchange pipeline; the system can effectively recycle waste heat and radiant heat generated in the cooling process of molten iron and iron slag of the chromite heat furnace, efficient recycling of heat energy is achieved, meanwhile, the environment temperature of a production workshop is reduced, and a safe, environment-friendly and fresh-air working environment is provided for production workers.

The invention discloses an integrated document processing system and method, and the system comprises an access module which is configured to be used for achieving the butt joint with at least one peripheral system and data encryption processing; the rule engine configuration module is configured to be used for configuring a document processing rule based on a docking demand of a peripheral system; the rule analysis module is configured to be used for analyzing the received configuration rule; the document processing module is configured to be used for automatically carrying out PDF (Portable Document Format) conversion, electronic signature and / or mail and fax sending operation on the document based on the analyzed configuration rule; and the monitoring management module is configured to be used for performing full-flow monitoring on the processing flow of the document and providing a document real-time processing flow query function and an operation failure early warning function. According to the invention, automatic PDF conversion, stamping and mail and fax sending functions of the document can be realized, manual operation and intervention are reduced, and document processing quality and operation efficiency are improved.

The utility model discloses a stainless steel kettle producing and processing system, which comprises a material storage device, a stretcher, a conveying line and a conveying mechanism, the conveying mechanism comprises a rack, a first horizontal moving module, a second horizontal moving module, a vertical moving module and a suction cup module, the first horizontal moving module can drive the second horizontal moving module to move along the front-back direction, and the suction cup module can drive the vertical moving module to move along the front-back direction. The second horizontal moving module can drive the vertical moving module to move in the left-right direction, the vertical moving module can drive the suction cup module to move in the up-down direction, the suction cup module comprises a cross arm, a first suction cup and a second suction cup, and the first suction cup and the second suction cup are arranged at the two ends of the cross arm respectively and face downwards. The second suction cup can suck the stainless steel kettle from the stretcher, or when the first suction cup places the blank into the stretcher, the second suction cup can place the stainless steel kettle into the conveying line. According to the embodiment of the utility model, automation can be realized, and the working efficiency is improved.

The utility model belongs to the technical field of gulch gold beneficiation equipment, and particularly relates to an automatic rapid ore discharging and gold beneficiation chute. During normal production, ore pulp flows out of a chute body through an ore discharging opening cover plate, when ore discharging is needed, an ore discharging and flushing switch is turned on, the switch controls thin air cylinders on the two sides to support and connect a lifting plate at the same time, and the thin air cylinders are connected with the lifting plate; when the lifting plate is lifted, the vortex plate ore storage grid connected to the lifting plate and the ore discharge port cover plate are also lifted together, and heavy minerals on the bed surface flow into the ore discharge hopper through the ore discharge port reserved in the lower portion of the pressing plate under the scouring of large water flow of the ore discharge flushing pipe and are finally collected into a recovery container through the ore discharge pipe. The whole ore discharge is automatically completed, the process is automatic, rapid and convenient, and the ore discharge can be completed within 5-10 minutes, so that the ore discharge time is greatly saved, the production time is prolonged, the labor intensity is reduced, and the number of workers is reduced.

The invention relates to a multi-protocol mixed signal conversion device, method and equipment based on an MVB bus, and the device comprises an MVB bus interface circuit which is used for connecting a signal host and processing an MVB bus signal; the main management unit is connected with the MVB bus interface circuit; the RS485 interface circuit is connected with the main processing unit and is used for being connected with external RS485 equipment; the analog signal output circuit is used for outputting an analog control signal to drive an external actuator according to the digital quantity instruction output by the main processing unit; the main processing unit is configured to execute an MVB protocol stack, manage an RS485 communication protocol, control acquisition and output of analog control signals, dynamically configure a data mapping relation, and realize bidirectional data conversion between MVB process data and RS485 data and between the MVB process data and analog signal data according to the data mapping relation. Compared with the prior art, the system has the advantages of high integration level, flexible configuration, high reliability, good economical efficiency and the like.

This invention provides a molybdenum concentrate circulating roasting apparatus and method, relating to the field of molybdenum concentrate roasting technology. The apparatus includes a controllable roasting reaction unit and an oxidative regeneration roasting unit. The controllable roasting reaction unit mixes molybdenum trioxide powder and molybdenum concentrate powder and roasts them to generate molybdenum dioxide and sulfur dioxide gas. The oxidative regeneration roasting unit oxidizes and roasts the molybdenum dioxide, generating molybdenum trioxide powder or molybdenum trioxide vapor at different temperature ranges. A portion of the molybdenum dioxide prepared by the controllable roasting reaction unit is transported to the oxidative regeneration roasting unit, and the molybdenum trioxide powder prepared by the oxidative regeneration roasting unit is returned to the controllable roasting reaction unit, forming a closed-loop circulation system for molybdenum-based materials.

The application discloses a linear guide rail automatic polishing workstation and a feeding method, wherein the linear guide rail automatic polishing workstation comprises a grinding machine provided with a workbench, a supporting block connected to the workbench and used for supporting the bottom wall of the linear guide rail, a feeding module comprising a material rack, a feeding manipulator and a clamping assembly, the material rack is used for storing the linear guide rail, the feeding manipulator is suitable for embedded connection with the side wall of the linear guide rail, so as to clamp the linear guide rail and transport the linear guide rail between the material rack and the workbench, and the positioning module comprises a first driving assembly, a swing arm, a positioning cylinder and a positioning block which are connected in sequence, the first driving assembly drives the swing arm to swing horizontally towards one side of the supporting block, and the positioning block is used for positioning the opposite side wall of the linear guide rail. The automatic feeding and accurate positioning of the linear guide rail are realized, the outer surface of the linear guide rail is not shielded, the grinding machine can complete the polishing processing of the outer surface of the linear guide rail at one time, and the processing quality and efficiency are improved.