724 results about "Material recovery" patented technology

The invention discloses an intelligent optimization control system and method for a battery material recovery and preparation process, and relates to the technical field of intelligent control. Training sample data and a training quality prediction model in the battery material recovery and preparation process in a test environment are collected, and then a state space, an action space and a reward function of a deep reinforcement learning model are constructed; fusing the prediction result of the quality prediction model and the monitoring data of the sensor in a test environment through a feature fusion strategy, generating a fusion process representation vector, inputting the fusion process representation vector into a deep reinforcement learning model, training the deep reinforcement learning model, and obtaining a fusion process representation vector; based on the real-time sensor data, the quality prediction model and the deep reinforcement learning model, obtaining an action output by the deep reinforcement learning model, and performing parameter regulation and control on the to-be-monitored recovery preparation process by taking the action as an optimization strategy; the production energy consumption is effectively reduced, and the resource utilization efficiency is improved.

A system and method for materials recovery using a mobile materials recovery facility (MMRF) are provided. The presently disclosed subject matter aims to replace manual sorting lines and techniques with a mobile, robotized sorting line to automate the separation by using, for example, cameras, artificial intelligence assisted hyperspectral material recognition algorithms, and / or other sensor technologies (such as optical, RADAR, SONAR, and / or LIDAR), for treatment and removal of contaminations in the recycling, organics and residues streams.

The invention discloses a material conveyor for primary processing of agricultural products, and relates to the technical field of material conveying. The problems of material loss, material accumulation, inconvenience in material recovery and the like existing in traditional material conveying equipment are solved, impact during material falling can be effectively relieved by arranging the functions of a shielding falling cover, a material conveying belt, material recovery and a differential control electromagnet, the material recovery rate is increased, the material accumulation is prevented from being too high, and the material conveying efficiency is improved. The material conveying efficiency is improved, the equipment loss is reduced, and the material utilization rate is effectively improved.

The invention relates to the technical field of building material recovery and treatment, and discloses waste building material recovery and treatment equipment which comprises a main body assembly, a crusher shell, a main rotating shaft, an auxiliary rotating shaft, crushing teeth, a supporting piece, a driving piece and a conveying belt, and the main rotating shaft and the auxiliary rotating shaft are arranged in the crusher shell; the crushing teeth are fixed to the surface of the main rotating shaft and the surface of the auxiliary rotating shaft respectively, the supporting piece is arranged in the crusher shell, and the driving piece is arranged on the crusher shell. The crusher has the beneficial effects that by arranging the adjusting assembly, during normal crushing, the high crushing efficiency of the crusher can be kept, and when the crusher encounters stones with high hardness, the torque of the crushing teeth can be enhanced, so that the crushing teeth can crush the stones with the high hardness; the problems that when an existing crusher treats objects difficult to crush, efficiency is low, and blockage and damage are prone to occurring are solved.

The invention discloses a multi-scraper rotary melt filter, and relates to the field of melt filtration. The multi-scraper rotary melt filter comprises a filter shell part, a rotary extrusion mechanism is arranged in the filter shell part, the filter shell part comprises a middle shell and a discharge port formed in the outer wall of the middle shell, a feed port is formed in one end of the middle shell, and a waste discharge screw is arranged at the other end of the middle shell. According to the rotary melt filter with the multiple scrapers, the multiple arc-shaped blades are attached to the inner wall of the filter screen to rotationally scrape waste materials through rotation of the rotary roller mounted at the tail end of an extruder, the filter screen is used for filtering, and the multiple arc-shaped blades are annularly arranged in multiple rows; and the waste materials immediately enter the positions of the next set of arc-shaped blades after leaving the previous set of arc-shaped blades, continuous waste material scraping is achieved, it is guaranteed that the waste materials can rapidly and effectively enter the conical waste storage cavity, the waste materials are prevented from blocking the filter screen, and the filtering efficiency and the material recovery rate are improved.

The invention discloses a recovery device and a recovery method for a photovoltaic multi-layer stacked assembly. The recovery device comprises a dismounting unit, a pyrolysis unit and a waste gas treatment unit which are arranged in sequence, the pyrolysis unit comprises a tunnel kiln, a bearing assembly and a conveying assembly. The recycling method comprises the steps that S1, the disassembling unit is used for disassembling, and the frame is stripped; s2, the photovoltaic multi-layer laminated assembly is sent to a pyrolysis unit for pyrolysis, and a glue film layer in the photovoltaic multi-layer laminated assembly is removed; and S3, the waste gas is discharged after being treated. By means of the innovative disassembling system, the multi-plate stacking tunnel kiln pyrolysis scheme and the multi-stage waste gas treatment system, the industrial production capacity of treating 1-3 tons of photovoltaic panels per hour can be achieved, the pyrolysis effect is good, the silicon material recovery rate can reach 98.5% or above, energy consumption is low, and the tail gas emission index is superior to the national standard by 50% or above.

The invention belongs to the field of waste battery recovery, and discloses a waste lithium ion battery positive and negative electrode material recovery method and device and a product, and the method specifically comprises the following steps: pre-treating a waste lithium ion battery to obtain a mixed material of the positive electrode material and the negative electrode material, and then mixing the mixed material with eutectic salt to obtain a to-be-separated mixture; the density of the eutectic salt ranges from 2.5 g / cm < 3 > to 3.5 g / cm < 3 >; and heating the to-be-separated mixture to be above the eutectic point of the eutectic salt, collecting an upper-layer solid substance to obtain a regenerated negative electrode material, and collecting a lower-layer solid substance to obtain a regenerated positive electrode material. The co-molten salt with the density between that of the positive electrode material and that of the negative electrode material can enable the negative electrode material to float and the positive electrode material to sink, so that separation and regeneration of the positive electrode material and the negative electrode material of the waste lithium ion battery are effectively realized, subsequent reutilization is facilitated, and the method has the advantages of simple process and low cost and is suitable for batch production.

The invention belongs to the technical field of livestock breeding, and particularly relates to an intelligent digital farm which comprises a breeding bottom plate, a feed throwing machine, a forage conveying line, a fence, a water trough, a concentrated feed adding machine and a collecting frame. The side, away from the feed throwing machine, of the collecting frame is fixedly connected with an excess feed recycling structure through a connecting frame, and the collecting frame is internally provided with an excrement pushing structure used for cleaning excrement, an excrement sweeping assembly and a reverse supporting structure used for controlling the height of the excrement pushing structure and the height of the excrement sweeping assembly. When one protective shell moves in the direction close to the cable winch, the heights of the manure pushing structure and the manure sweeping assembly are increased, and therefore the purpose that in the normal breeding process of sheep, when manure needs to be cleaned, the sheep does not need to be driven out of a breeding farm, and the manure can be cleaned can be achieved.

The invention discloses an AGV-six-degree-of-freedom mechanical arm operating system and method based on double-vision fusion, the system comprises a control system and a six-degree-of-freedom mechanical arm, and the control system comprises a master control unit, a slave control unit and a dynamic error compensation module; the method comprises the steps of AGV autonomous navigation and material transfer, cross-station accurate docking and dynamic error compensation, high-precision biological medicine operation under double-vision fusion guidance, and material recovery and circulation. According to the invention, through dual-vision dynamic fusion of eyes outside the hand and eyes on the hand, adaptive switching from global coarse positioning to local fine positioning is realized; due to the integrated design of the AGV and the six-degree-of-freedom mechanical arm, the operation flexibility is greatly improved; an extended Kalman filtering dynamic error compensation algorithm is innovatively adopted, so that the comprehensive error of the AGV, the mechanical arm and the visual system can be corrected in real time; and by combining with a double-layer distributed control architecture, the system realizes multi-task intelligent scheduling and modular collaboration.

The invention belongs to the technical field of battery material recovery and regeneration. More specifically, the invention relates to a method for repairing and regenerating a waste lithium iron phosphate positive electrode material. The regeneration method specifically comprises the following steps: battery disassembly: disassembling the lithium ion battery, and obtaining a positive pole piece, a negative pole piece and a diaphragm; the positive pole piece comprises a positive active material, and the positive active material is lithium iron phosphate; processing the positive pole piece: separating and removing the positive current collector to obtain a positive active material coating; treating a negative electrode plate and a diaphragm: soaking the negative electrode plate and the diaphragm in a citric acid solution, and heating and dipping to obtain a dipping solution; regeneration of the positive electrode active material: mixing the positive electrode active material coating and the impregnation liquid, performing heating ultrasonic treatment, performing freezing grinding and unfreezing, performing freezing grinding-unfreezing circulation for 5-10 times, performing drying, removing moisture, and performing high-temperature calcination so as to complete repair and regeneration of the waste lithium iron phosphate positive electrode material.

The utility model relates to the technical field of screening equipment, a visual inspection screening machine, including a first frame and a second frame arranged adjacently, the first frame is provided with a material sorting mechanism at the material input end, the material sorting mechanism includes a first material sorting piece and a second material sorting piece that are staggered and distributed front and back relative to the material feeding direction, the first material sorting piece and the second material sorting piece are respectively provided with a material blocking structure located on both sides of the material feeding path; the first frame is provided with a return hopper located outside the first material sorting piece, the return hopper is provided with an upper opening adjacent to the outer edge of the turntable mechanism, and the lateral profile of the upper opening covers the area between the material input end and the second material sorting piece. The utility model is conducive to solving the problem that some existing visual screening machines are not equipped with a material recovery mechanism in the material sorting area at the turntable feeding end, and the materials that do not meet the material feeding conditions generated during the material sorting are easy to fall in a disorderly manner, difficult to collect, and even cause equipment failure.

The invention belongs to the technical field of lithium battery material recovery, and discloses a method for regenerating a positive electrode material of a waste lithium ion battery. The regeneration method comprises the following steps: recovering a positive active material from a waste positive plate, uniformly mixing the positive active material with water, sequentially adding a lithium salt and reducing amino acid, carrying out a hydrothermal reaction, cooling to room temperature after the reaction, and carrying out centrifugation and purification treatment to obtain the regenerated positive material. According to the regeneration method, only a one-step hydrothermal method is needed, structure repairing and element supplementing are carried out on the recycled positive electrode active material under the condition that elements contained in the recycled positive electrode active material are not changed, and the regeneration method is easy to operate, nontoxic, harmless, energy-saving, environmentally friendly and excellent in economic advantage. The positive electrode material regenerated by the method is low in price, the capacity of a battery assembled by the positive electrode material can be improved to a commercial standard, and the positive electrode material has good cycle stability.

The invention provides a lithium battery positive electrode active material recovery method which is characterized by comprising the following steps: S1, providing a eutectic solution which comprises choline chloride, urea and a lithium salt; s2, putting a positive pole piece in a lithium battery into the eutectoid solution to obtain a lithium-supplemented positive pole piece; s3, carrying out separation treatment on the lithium-supplemented positive pole piece obtained in S2 to obtain a lithium-supplemented positive active material; and S4, carrying out roasting treatment on the lithium-supplemented positive electrode active material obtained in S3 to obtain the repaired positive electrode active material.

The invention discloses a waste polyurethane material recovery method and a preparation method of a polyurethane product, and belongs to the technical field of waste polyurethane material recovery and reutilization. The recovery method comprises the following steps: a powder preparation stage: crushing a waste polyurethane material by using crushing equipment to obtain polyurethane powder; a premixed liquid preparation stage: mixing polyurethane powder with a degradation agent, a catalyst and a cosolvent in proportion, and uniformly mixing through stirring equipment to obtain a premixed liquid with a certain powder content; in the degradation stage, equipment with a mechanical shearing and extruding function is used for grinding, extruding and shearing the premixed liquid, the reaction process is carried out within a set temperature range, and degradation mixed liquid of the polyurethane material is obtained after the reaction is completed. In the preparation method of the polyurethane product, a part of or all of the polyol raw material adopts a degradation mixed solution. According to the method, the degradation process is low in reagent consumption, low in temperature and short in time, does not need gas protection, and does not generate toxic substances such as aromatic amine, and the obtained high-performance heterogeneous polyhydric alcohol can be directly used for preparing polyurethane products without any post-treatment process.

The invention provides a device and a method for recovering valuable metals from slag of a copper furnace by reducing carbon slag in an aluminum electrolysis cell, and relates to the technical field of metal material recovery, the device comprises a smelting furnace, a mixing bin, an anti-blocking mechanism and a screening mechanism; the anti-blocking mechanism comprises a rotating ring rotationally connected to the bottom of the mixing bin, a gear disc is fixedly arranged at the bottom of the rotating ring, an arch breaking plate is fixedly arranged on the inner side of the gear disc and located on the inner side of the mixing bin, a mounting seat is fixedly arranged on the right side of the mixing bin, and a driving motor is arranged at the top of the mounting seat. According to the scheme, it is finally achieved that when a gear disc rotates, an adjusting support and a rotating wheel are driven to rotate at the same time, under the action of a protruding plate, a screening frame drives a screen to move up and down, and marbles irregularly jump in a lantern ring, so that discharged materials are screened, the roasted materials do not need to be screened independently, and the screening efficiency is improved. And the efficiency of recovering valuable metals from the copper-aluminum slag is improved.

The invention belongs to the technical field of material recovery, and particularly discloses a regeneration method of a waste lithium iron phosphate battery positive electrode material, a lithium ion battery positive plate prepared from regenerated lithium iron phosphate powder and a lithium ion battery. Waste lithium iron phosphate powder is uniformly mixed with uric acid and a lithium source, and the mixture is subjected to annealing and annealing treatment in an inert atmosphere, so that structure repair and performance upgrading of a failure material are realized. Uric acid serves as a reducing agent and a carbon-nitrogen source at the same time in the process, Fe < 3 + > is effectively reduced through thermal decomposition of the uric acid, anti-position defects are reduced, a uniform nitrogen-doped carbon coating layer is synchronously formed on the surfaces of particles, and the conductivity and the ion diffusion rate of the material are remarkably improved. The method is short in process flow and environment-friendly, and does not need to use strong acid and strong alkali. The regenerated lithium iron phosphate material has excellent electrochemical performance, the capacity retention rate reaches 91.22% after 500 times of circulation under the multiplying power of 0.5 C, the capacity retention rate is far superior to that of a commercial material, and an effective way is provided for high-valued recovery of waste lithium iron phosphate.

The present invention discloses an ultrasonic airflow screen, comprising a body, a feed tray, a screen, an ultrasonic mechanism, a negative pressure mechanism and a material recovery mechanism, wherein the upper end of the body is open and has a cavity inside, the feed tray is arranged at the upper end of the body, the feed tray is provided with a feed port and a blowing mechanism, the screen is arranged at the upper end of the feed tray, and a cover is also arranged on the top of the screen, the ultrasonic mechanism comprises an ultrasonic generator and an ultrasonic conduction ring connected to one end of the ultrasonic generator and arranged on the screen, the negative pressure mechanism comprises a vacuum fan arranged in the body cavity, the material recovery mechanism comprises a separator arranged outside the body, one end of the vacuum fan is connected to the upper end of the separator through a pipeline, and the other end is connected to the air outlet on the side wall of the body, one side of the separator is connected to the feed port through a pipeline, and a discharge port is arranged at the bottom of the separator. The present invention screens materials through ultrasonic waves, combines blowing with blowing blades and negative pressure feeding, can effectively avoid material agglomeration and can screen quickly.

The invention relates to an aircraft air-dropped material recycling method and device and computer equipment. The method comprises the following steps: constructing a design variable of an optimal release point of the materials released by the aircraft; the design variables comprise release point coordinates and course angles; according to a motion equation of a material landing process and the design variable, establishing a relationship between the design variable and a landing point position vector; determining a drop point evaluation function according to a pre-acquired launching mode, simulating and calculating a drop point position vector corresponding to each course angle by adopting a course angle traversing mode, and selecting a corresponding course angle and a corresponding drop point position vector according to a drop point evaluation function optimization principle; and solving a traveling salesman problem by adopting a greedy algorithm, and traversing landing points of all the landing point position vectors to obtain an optimal path plan of material recovery. By adopting the method, the course angle can be dynamically adjusted according to the real-time environment data, and the material delivery requirement is met.

The utility model discloses a multi-scraper rotary melt filter and relates to the field of melt filtration. The multi-scraper rotary melt filter comprises a filter shell part, a rotary extrusion mechanism is arranged in the filter shell part, the filter shell part comprises a middle shell and a discharge port formed in the outer wall of the middle shell, a feed port is formed in one end of the middle shell, and a waste discharge screw is arranged at the other end of the middle shell. According to the rotary melt filter with the multiple scrapers, the multiple arc-shaped blades are attached to the inner wall of the filter screen to rotationally scrape waste materials through rotation of the rotary roller mounted at the tail end of an extruder, the filter screen is used for filtering, and the multiple arc-shaped blades are annularly arranged in multiple rows; and the waste materials immediately enter the positions of the next set of arc-shaped blades after leaving the previous set of arc-shaped blades, continuous waste material scraping is achieved, it is guaranteed that the waste materials can rapidly and effectively enter the conical waste storage cavity, the waste materials are prevented from blocking the filter screen, and the filtering efficiency and the material recovery rate are improved.

The utility model relates to the technical field of engineering material recovery, in particular to a cleaning and classifying device for engineering material recovery, which comprises a cleaning and classifying device main body, a cleaning box and a mounting box are arranged on the cleaning and classifying device main body, transmission rollers are rotatably mounted in the cleaning box, and a conveying belt is obliquely connected between the transmission rollers. A fixing plate is connected to the upper end of the cleaning box, a lifting hydraulic cylinder is mounted at the lower end of the fixing plate, a U-shaped mounting part is connected to the lower end of the lifting hydraulic cylinder, a downward pressing roller is mounted in the U-shaped mounting part, and a limiting rod movably penetrating through the fixing plate is connected to the upper end of the U-shaped mounting part. According to the cleaning and classifying device for recycling the engineering materials, the obliquely-installed conveying belt is pressed down through the liftable pressing roller, a groove is formed in the conveying belt, the engineering materials can be cleaned and soaked, after soaking is completed, flushing, dewatering and classifying can be rapidly conducted, and the efficiency of recycling the engineering materials is improved.

The invention discloses a novel building waste asphalt material recovery device, relates to the technical field of building waste asphalt recovery, and provides the following technical scheme in order to achieve the purpose: the novel building waste asphalt material recovery device comprises a static jaw structure and a movable jaw structure which are arranged in a box body, the fixed inclined plate and the sliding inclined plate are arranged in the box body, and the sliding inclined plate slides up and down relative to the fixed inclined plate; the inclined plane sliding block mechanism is arranged between the fixed inclined plate and the sliding inclined plate in a sliding manner; the inclined plane sliding block mechanism longitudinally slides to drive the sliding inclined plate to transversely slide; the sliding inclined plate is connected with the wedge block through the sliding block and the sliding groove, up-and-down sliding of the wedge block is transmitted to the sliding inclined plate through the sliding block and the sliding groove, the wedge block is made to move transversely, and then the crushing gap between the static rack and the movable rack is changed; therefore, the device adapts to waste asphalt materials with different particle sizes.

A renewable wall of a fusion reactor chamber is disclosed. In some embodiments of the disclosed technology, a fusion reactor device comprises a fusion reactor chamber including an inner wall that is at least partially made of a wall-forming aggregate to be exposed to a heat flux in the fusion reactor chamber during a nuclear fusion reaction which decomposes into constituent pebbles upon this heat flux exposure, a material collection system structured to collect via gravity, from the inner wall of the fusion reactor, a material recovery unit connected to the material collection system to recover the decomposed wall-forming material and provide a recovered wall-forming material to a wall-forming material container, and an array of extrusion channels connected between the inner wall and the wall-forming material container to feed the recovered wall-forming material from the wall-forming material container toward the inner wall of the fusion reactor chamber.

Disclosed herein is a recovery method for a waste ternary battery, belonging to the technical field of material recovery. The method comprises: disassembling a waste ternary battery to obtain an electrode sheet; then carrying out vacuum impurity removal, and separating and recovering an active substance; and finally, by means of a specific restoration means, restoring and regenerating the active substance. The method not only can effectively avoid using treatment reagents, such as strong acid and strong base, of high contamination rates and high cost rates, but also involves mild processing conditions and can be implemented in atmospheric-pressure states, and a restored and regenerated positive electrode material has a low impurity content and excellent electrochemical performance.

The invention discloses a method for strengthening leaching of valuable metals in a waste lithium battery positive electrode material, and relates to the field of waste battery material recovery, and the method comprises the following steps: S1, obtaining a positive electrode plate of a waste lithium battery, and crushing to obtain positive electrode active powder; s2, the three-necked flask is placed in a water bath ultrasonic pot, a left side opening is used for placing a condensation pipe, a central opening is used for placing a stirrer, and a right side opening is used for adding a medicament; s3, adding organic acid into the three-necked flask through a right side opening, and sequentially adding silicon dioxide, metal salt and positive electrode active powder to obtain a mixed solution; s4, uniformly mixing the medicaments in the step S3 by using a water bath ultrasonic pot and a stirrer, and obtaining reacted liquid after the reaction is finished; s5, carrying out solid-liquid separation on the reacted liquid in the step S4, and washing for multiple times to obtain separated solid and liquid; and S6, a set amount of nitric acid is added into the liquid obtained in the step S5, metal hydrolytic precipitation is prevented, then deionized water is used for fixing the volume to 1 L, and leaching liquid containing metal cobalt and lithium is obtained.

The utility model discloses a melting device for aluminum material recovery, and relates to the technical field of metal recovery devices. The waste gas treatment device comprises a rectangular bottom plate, wherein an automatic discharging mechanism and a waste gas treatment mechanism are arranged on the rectangular bottom plate; the automatic discharging mechanism comprises a first automatic discharging assembly and a second automatic discharging assembly, the first automatic discharging assembly comprises a melting box arranged above the rectangular bottom plate, two supporting blocks are fixedly installed at the top of the rectangular bottom plate, and first connecting blocks are fixedly installed at the tops of the two supporting blocks correspondingly; and second connecting blocks are hinged to the top ends of the two first connecting blocks correspondingly. Through the arrangement of the automatic discharging mechanism, the problems that manual discharging is mostly needed, additional manpower and time investment is needed, and when the production capacity is large, manual operation will become the bottleneck of production efficiency are solved.

The invention discloses a single crystal crucible side cleaning machine, which belongs to the technical field of crucible silicon material recovery, and is characterized by comprising a clamping mechanism which is arranged in a shell and is used for clamping a crucible side, and an overturning mechanism which is matched with the clamping mechanism to realize overturning of a crucible, the overturning mechanism realizes overturning of the crucible, and the clamping mechanism is used for clamping the crucible side. A crucible is placed on a walking vehicle, a quartz collecting box placed in the shell is used for receiving quartz fragments dumped after the crucible is turned over, and the breaking hammer is used for conducting vibration breaking on a crucible bottom material of the crucible and is driven by a first air cylinder to be close to or away from the crucible. The technical problem that the cooled quartz crucible is difficult to separate from the carbon-carbon crucible is solved, and the device is mainly applied to crushing and cleaning of quartz materials.

The invention belongs to the field of lithium battery material recovery, and particularly relates to a method for removing aluminum from lithium iron phosphate black powder, which comprises the following steps: S1, discharging a lithium iron phosphate battery to be recovered, and then mechanically crushing and screening out the lithium iron phosphate black powder; s2, the lithium iron phosphate black powder is added into a first-section leaching tank to be leached, and first-section leaching liquid and first-section leaching residues are obtained; s3, acid leaching is adopted for second-stage leaching, and second-stage leaching residues and second-stage leaching liquid are obtained through separation after leaching; s4, heating and precipitating the phosphorus, iron and lithium lixivium to obtain hydrated iron phosphate solid and lithium-containing lixivium; and S5, precipitating the lithium-containing leachate to obtain a lithium carbonate solid.

The invention provides a lepidolite tailing rubidium and cesium extraction device, a rubidium and cesium efficient extraction agent and a preparation method of the rubidium and cesium efficient extraction agent, and relates to the technical field of metal material recycling. The driving mechanism comprises a mounting seat fixedly arranged at the bottom of the front surface of the treatment tank, the inner side of the mounting seat is rotationally connected with a rotating rod, and a surface key groove of the rotating rod is connected with a driving gear. According to the scheme, the pH value of the lepidolite leachate is finally and rapidly adjusted in a targeted mode, the problem that local pH value fluctuation is large due to the fact that excessive pH adjusting liquid is put at a time is solved, the problem that the pH adjusting efficiency of the lepidolite leachate is low due to the fact that the pH adjusting liquid is put intermittently can be solved, gas is injected into the lepidolite leachate at the same time, and the efficiency of adjusting the pH value of the lepidolite leachate is improved. While the pH adjusting liquid and the lepidolite leaching liquid are helped to be fused, the liquid turbulence is enhanced, the concentration gradient is reduced, the pH value of the lepidolite leaching liquid is rapidly adjusted, and the extraction efficiency of rubidium and cesium metal is improved.

The invention discloses an Enshi Yuwu digital rolling unit and a rolling method. The Enshi Yuwu digital rolling unit comprises a continuous dynamic circulating feeding system, a rolling device, a secondary vibration discharging system and a control system, through effective matching of the continuous dynamic circulating feeding and discharging device, the rolling device and the control system, digital operation of the Enshi Yulu rolling procedure can be achieved, redundant tea which does not enter the rolling machine can be recycled in the operation process, compared with a traditional method, a user does not need to frequently and manually carry the redundant tea, the workload is reduced, and the production efficiency is improved. The working efficiency is improved. Through cooperative use of the mechanisms, the problems of difficult excess material recovery, non-uniform deblocking, low rolling process standard and the like in the tea rolling process are solved, the quality of the Enshi Yulu dews is improved, the processed Enshi Yulu dews have the characteristics of high efficiency, high standard, high intelligence and the like, and the Enshi Yulu dews are of great significance to development of the Enshi Yulu dews.