815results about How to "Improve work performance" patented technology

The invention relates to the technical field of building materials, and particularly discloses high-strength lightweight concrete containing hollow glass beads and a preparation method of the high-strength lightweight concrete. The high-strength lightweight concrete containing the hollow glass beads is prepared from cement, fly ash, carbon fiber grafted hollow glass beads, lightweight sand, deionized water, polypropylene fiber grafted rubber particles and a water reducing agent according to the mass ratio of (58-75): (25-38): (45-65): (20-40): (42-55): (35-55): (5-12) through mixing, mold filling, vibration molding, covering and demolding. The addition amount of the hollow glass beads is strictly controlled, the influence on the overall strength of the concrete is avoided, the density and weight of the concrete are reduced due to the addition of the light sand and the hollow glass beads, the compactness and integrity of the concrete are improved due to the synergistic effect of the two added fibers, and the raw materials have excellent cohesiveness; the concrete can effectively absorb and disperse stress, and has the advantages of excellent strength, light weight, good durability and excellent comprehensive performance.

The embodiment of the utility model provides clothes processing equipment, which comprises a clothes processing drum, a wireless energy supply assembly, an electric appliance element and a cable, and is characterized in that the clothes processing drum is provided with at least one wire leading port; the wireless energy supply assembly comprises a transmitting module and a receiving module, and at least one part of the receiving module is arranged outside the clothes processing drum; the electric appliance element is arranged in the clothes processing drum, the receiving module and the electric appliance element are in conductive connection through a cable, and the cable penetrates through the wire leading opening. According to the clothes processing equipment, the transmitting module and the receiving module can transmit electric energy without contact, electric wire connection is not needed, the reliability is high, when the clothes processing drum rotates, the receiving module and the cable rotate synchronously, electric connection between the receiving module and the electric appliance element is stable, and the reliability is high. Therefore, the electrical apparatus element can sense the state of the clothes in a close range and execute specific functions, the working performance of the clothes processing equipment is improved, the cable leading port can also perform auxiliary positioning on the cable, and the rotation stability of the cable to the clothes processing drum is improved.

The invention discloses a CFD-based liquefied natural gas after-condenser structure optimization method and device. The method comprises the steps that an initial model is established based on an assembly drawing, and geometric pretreatment is completed; extracting a fluid channel, segmenting and selecting a computational domain, and carrying out local encryption on a key region; generating a polyhedral grid by using a grid division tool, and completing grid independence verification; importing the polyhedral mesh into a solver, and carrying out model setting; boundary and wall surface conditions are set, and solver parameters are configured; setting an initial flow field through a hybrid initialization method, and establishing a flow monitoring window and a temperature monitoring window to adjust simulation until convergence; analyzing the temperature cloud picture and the flow vector diagram, and adjusting the structure of the baffle plate; the tower diameter and the height of the filler layer are adjusted according to a physical quantity field change curve of the filler layer, and the performance of the recondenser is continuously improved. The problem of how to deeply study the flow heat transfer rule in the after-condenser and obtain the flow field distribution characteristics is solved, so that the working performance of the after-condenser is improved.

The invention provides a composite ferrite circulator and electronic equipment, the composite ferrite circulator comprises a first bias magnetic circuit assembly, a ceramic gasket, a composite material substrate and a second bias magnetic circuit assembly which are sequentially arranged along a first direction, and one side, close to the ceramic gasket, of the composite material substrate is provided with a microstrip circuit; one side, close to the second bias magnetic circuit assembly, of the composite material substrate is provided with a grounding metal layer, the composite material substrate comprises a ceramic dielectric substrate, the surface of the ceramic dielectric substrate is provided with a cylindrical ferrite penetrating along the first direction, and the outer side of the cylindrical ferrite is sequentially sleeved with a plurality of circular ring ferrites; the saturation magnetization intensity of the cylindrical ferrite and the saturation magnetization intensity of the circular ferrite are sequentially reduced from inside to outside. According to the scheme, a higher relative bandwidth of the circulator can be realized, and the non-reciprocal transmission performance of the circulator is improved, so that the overall working performance of the electronic equipment is improved.

The invention discloses a weather-resistant flame-retardant crosslinked polyethylene insulating material, a cable material and a preparation method. The weather-resistant flame-retardant crosslinked polyethylene insulating material comprises the following components in parts by mass: 60-70 parts of linear low-density polyethylene (LLDPE), 20-25 parts of low-density polyethylene (LDPE) and 15-20 parts of a copolymerization mixture, the copolymerization mixture is prepared from a styrene-ethylene / butylene-styrene block copolymer (SEBS) and styrene-ethylene / butylene-styrene block copolymer grafted maleic anhydride (SEBS-g-MAH). The cable material disclosed by the invention not only can give consideration to the flame-retardant characteristic and light aging resistance of a cable insulating material, but also can inhibit the damage of moisture to the insulating material under an alternating electric field, reduce the moisture entering the insulating material in a natural environment, and improve the water tree resistance of the material.

The invention relates to the technical field of miniature circuit breakers, and discloses an anti-interference miniature circuit breaker and a use method.The anti-interference miniature circuit breaker comprises a working shell, one side of the inner wall of the working shell is fixedly connected with a fixing frame, the top of the inner wall of the working shell is fixedly connected with a telescopic rod, and the output end of the telescopic rod is fixedly connected with a lifting frame; five irregular holes are formed in one side of the lifting frame, the loading heat dissipation mechanism comprises a cross rod fixedly connected to the side wall of the inner wall of the working shell, a sliding frame is slidably connected to the inner wall of the fixing frame, the bottom end of the sliding frame penetrates through the fixing frame and extends to the outer portion of the fixing frame, and a worker pulls a square plate to make the square plate move downwards; the square plate drives the sliding frame to move downwards, then a plurality of circuit breakers are placed on the inner wall of the fixing frame, the square plate is loosened, the first spring drives the sliding frame to move upwards due to elastic deformation of the first spring, the circuit breakers are extruded in the upward moving process of the sliding frame, and the circuit breakers can be rapidly installed on the inner wall of the fixing frame.

The invention provides laminated glass, a manufacturing method thereof and a vehicle. The laminated glass comprises a glass body and a first heating layer. The glass body comprises an outer glass plate, a bonding layer and an inner glass plate which are arranged in a laminated manner, the bonding layer is used for bonding the outer glass plate and the inner glass plate together, and the glass body is provided with a signal transmission area for a signal of a sensor to transmit. The first heating layer is fixedly arranged on the bonding layer, the first heating layer comprises a transparent heating film made of a carbon nanotube material, the orthographic projection of the transparent heating film on the glass body at least covers the signal transmission area, and the transparent heating film is used for generating heat when being electrified. In the laminated glass provided by the invention, at least the transparent heating film covering the signal transmission area is made of the carbon nanotube material, and the appearance is transparent and invisible, so that the influence on the signal transmission rate of the sensor can be reduced or even avoided, and the working effect of the sensor can be improved.

The invention discloses an anti-seepage combined sealing structure in a photovoltaic panel splicing gap, and belongs to the technical field of photovoltaic panel installation. The anti-seepage combined sealing structure in the photovoltaic panel splicing gap comprises a central photovoltaic panel frame body, a clamping piece and a fastening piece, side connecting pieces are installed on one side of each side photovoltaic panel frame body and on the two sides of the central photovoltaic panel frame body, and a conical sealing piece used for preventing seepage is installed in the fastening piece. According to the photovoltaic panel sealing structure, the problem that long-term work is affected due to the fact that an existing photovoltaic panel sealing structure cannot keep a stable effect on the position of a connecting structure is solved, the central photovoltaic panel frame body and the side photovoltaic panel frame bodies are installed, fixed and sealed through combined installation of the clamping pieces and the fastening pieces, and the sealing effect of the photovoltaic panel sealing structure is improved. The electric leads are fully extruded through the sealing filler strips, so that the electric leads are fully protected on the outer sides of the central photovoltaic panel frame body and the side photovoltaic panel frame bodies, the connection effect is good, the edge water seepage prevention effect is improved, the structural position is stable, and long-term work is facilitated.

The invention provides a multi-degree-of-freedom abnormal sound test bench. The multi-degree-of-freedom abnormal sound test bench comprises a base, a test bench, a transmission mechanism and a power device, the transmission mechanism comprises two transmission sets, each transmission set comprises a first transmission part, a second transmission part and a plurality of connecting rods, and each first transmission part comprises a first support capable of swinging in the x direction, a second support capable of swinging in the z direction and a driving support connected with the first hinge part and driven by the power device. The second transmission part comprises a second hinge part which is movably hinged to the base and is limited in the x direction, a third bracket capable of swinging in the z direction and a fourth bracket capable of swinging in the y direction; the first support and the second support can be connected with the testboard through connecting rods, and the third support and the fourth support can be connected with the second support and the testboard through connecting rods respectively. According to the invention, multi-degree-of-freedom simulation of the test bench can be realized through the two power devices, the functions are comprehensive, and the abnormal sound test accuracy is high.

The utility model discloses an automatic material supplementing and powder spreading mechanism of an SLS printer, which belongs to the technical field of SLS printers and comprises a frame shell, a double-rod reciprocating translation mechanism is arranged in the frame shell, and sliding openings are formed in the upper sides of the two transverse straight ends of the frame shell. The two ends of the double-rod reciprocating translation mechanism penetrate through the two sliding openings correspondingly and are fixedly connected with a powder containing groove box, the bottom of the powder containing groove box communicates with a powder laying opening, a discharging mechanism is arranged in the powder laying opening, and the double-rod reciprocating translation mechanism comprises a stepping motor fixed to one side of the frame shell. According to the SLS printing powder spreading device, printing powder in the powder spreading opening can be stably discharged through the discharging mechanism, the uniformity of material spreading is improved, the double-rod reciprocating translation mechanism can drive the powder containing groove box to do reciprocating translation, the uniformity of material spreading during SLS printing is achieved, the structural stability is high, the effective distance of the displacement stroke is long, and the working effect is good.

The invention discloses an industrial emission carbon and emission reduction real-time monitoring device and a use method thereof, and belongs to the technical field of industrial emission monitoring. An industrial emission carbon reduction and emission reduction real-time monitoring device comprises a detection device shell, a detection plate is installed outside the detection device shell, and a second fan is installed at the lower end of the detection device shell; and three upper-layer filter plates and three lower-layer filter plates are mounted in the detection device shell. The problems that an existing emission monitoring device cannot treat monitored carbon emission gas, and long-term work of the monitoring device is affected are solved, a servo motor is adjusted through a PLC module, an upper-layer filter plate and a lower-layer filter plate are driven to move, the upper-layer filter plate and the lower-layer filter plate are arranged in a targeted mode, and under the condition that the carbon emission reaches the standard, the carbon emission can be effectively controlled. The upper-layer filter plate and the lower-layer filter plate can be rotated to a vertical position, so that filter elements in the filter plates are prevented from being consumed, and the service life of equipment is prolonged.

The invention discloses high-performance concrete prepared from muck and a production process of the high-performance concrete, and relates to the technical field of concrete. The high-performance concrete prepared from the muck is characterized in that the high-performance concrete is prepared from cement, the muck, an active agent and water; wherein the weight part ratio of the cement to the muck to the active agent to the water is # imgabs0 #; wherein the # imgabs 1 # is the weight of the muck in unit volume, the # imgabs 2 # is the weight of the cement filled in the void volume of the muck, the # imgabs 3 # is the weight of the active agent filled in the void volume of the cement, and the # imgabs 4 # is the weight of the water determined based on the specific surface areas of the muck, the cement and the active agent. The concrete mix proportion is calculated by adopting a void volume filling method of unit volume; the submicron or nano-scale inorganic filling material is used for compacting pores and playing a role in rolling ball sliding among particles, so that the working performance of the concrete is improved.

The utility model relates to the technical field of watering carts, in particular to a watering cart which comprises a cart body, a supporting plate and a water storage tank, a fixing groove penetrating through the cart body is formed in the top end of the cart body, a spring is arranged in the fixing groove, a guide plate is arranged at the top end of the cart body, a buffer pad is fixedly connected to one side of the guide plate, and a groove is formed in the top end of the supporting plate. A fixing column is fixedly connected to the bottom end of the supporting plate, a rubber pad is fixedly connected to the top end of the supporting plate, a fixing frame is fixedly connected to the outer side of the water storage tank, a water inlet is fixedly connected to the top end of the water storage tank, and a baffle is fixedly connected to the middle of the interior of the water storage tank. Through the arrangement of the vehicle body, the fixing groove, the spring, the supporting plate, the fixing column and the rubber pad, the impact force of the water storage tank on the vehicle body can be reduced, the vehicle body is protected, meanwhile, the water storage tank is also protected, and the situation that water in the water storage tank shakes and greatly impacts the vehicle body and the water storage tank in the driving process on a bumpy road section is avoided.

The invention relates to the technical field of tobacco harvesting machinery, and provides a small-sized full-automatic tobacco harvesting machine which comprises a crawler power chassis, a tobacco picking mechanism, a tobacco conveying mechanism, a tobacco storage mechanism, a power mechanism and a control system, and the tobacco conveying mechanism, the tobacco storage mechanism and the power mechanism are all arranged on the crawler power chassis; the tobacco leaf picking mechanism comprises an upper lead screw sliding table module, a lower lead screw sliding table module, a grabbing mechanism and a telescopic mechanism, the upper lead screw sliding table module is connected to the crawler power chassis, the lower lead screw sliding table module is connected to the upper lead screw sliding table module, one end of the telescopic mechanism is connected to the lower lead screw sliding table module, and the other end of the telescopic mechanism is connected to the upper lead screw sliding table module. The grabbing mechanism is connected to the other end of the telescopic mechanism, and the height of the telescopic mechanism is adjusted through the upper lead screw sliding table module and the lower lead screw sliding table module. The tobacco picking device has the advantages that the picking mechanism can effectively recognize and select proper tobacco plants, it is guaranteed that each layer of tobacco leaves are completely picked, the overall quality of the tobacco leaves is effectively improved, and losses caused by misoperation are reduced.

The utility model discloses a high-flame-retardant fireproof power cable, relates to the technical field of power cables, solves the problems that a device is only provided with a substance with water-blocking performance, does not have fireproof capability, and cannot keep a power supply line continuously, safely and stably running under a flame condition, and comprises a first cable. According to the utility model, the outer side of the cable is sleeved with the low-smoke halogen-free polyolefin sheath, so that the wire cable can be protected when a fire disaster occurs, the harm of harmful substances such as smoke and toxic gas generated by the wire cable in the fire disaster to a human body is reduced, the transmission performance of the wire cable is ensured, the fire-resistant time is further prolonged, and the service life of the wire cable is prolonged. And the cross-linked polyethylene insulating layer is protected by the flame-retardant sheath layer, so that the flame-retardant time is further prolonged, the cable has higher fire resistance, and the problems that the device is only provided with a water-blocking substance, does not have fire resistance and cannot keep a power supply line continuously, safely and stably running under a flame condition are solved.

The invention relates to a small projection lens. Comprising a first lens with positive focal power, a second lens with negative focal power, a third lens with negative focal power, a fourth lens with positive focal power, a fifth lens with positive focal power, a diaphragm, a sixth lens with positive focal power and a seventh lens with negative focal power which are sequentially arranged along the direction of an optical axis, the small projection lens comprises a first lens with positive focal power, an eighth lens with positive focal power, a ninth lens with negative focal power, a tenth lens with positive focal power and an eleventh lens with positive focal power, and the effective focal length and the total length of the small projection lens are reasonably set. The camera lens is small in size, low in cost, small in projection ratio and large in aperture, can be matched with multiple DMD chips, provides enough projection brightness and size, is clear and sharp in projection picture, high in contrast ratio and accurate in color restoration, and meets strict use requirements under vehicle-mounted high and low temperature environment conditions at the same time.

The utility model relates to the technical field of medical imaging equipment, in particular to a detector heat dissipation device and a detector assembly thereof. The detector heat dissipation device comprises a shell and a heat exchange plate, the shell is provided with a cavity, the heat exchange plate is installed in the cavity, a plurality of heat dissipation pieces are arranged on the heat exchange plate, gaps are formed between the adjacent heat dissipation pieces, an inlet and an outlet are formed in the two sides of the shell in the width direction, the cavity is divided into a plurality of sub-spaces, and the sub-spaces are communicated with the inlet and the outlet. And the inlet and the outlet are respectively communicated with the plurality of subspaces. The detector has the advantages that the inlet and the outlet are formed in the width direction of the shell, heat of the heat exchange plate installed in the shell is taken away through flowing of the heat dissipation medium between the inlet and the outlet, the flowing path of the heat dissipation medium is shortened, the temperature gradient on the heat exchange plate is reduced, and the heat dissipation efficiency and the working capacity of the detector are improved.

The invention discloses a back contact cell, a back contact cell string and a solar cell module, the back contact cell comprises first doped regions, second doped regions and isolation regions, the first doped regions, the second doped regions and the isolation regions are arranged on the back surface of a silicon substrate, the first doped regions and the second doped regions are alternately arranged, the isolation regions are arranged between the first doped regions and the second doped regions, and the isolation regions are arranged between the first doped regions and the second doped regions. The doping types of the first doped region and the second doped region are opposite; the side wall, close to the isolation region, of the first doped region is recessed inwards to form a first recessed region, and the first recessed region comprises a plurality of first recessed units which are connected in sequence. According to the invention, carrier transmission between the first doped region and the second doped region can be improved.

The invention discloses a mechanical arm for material transfer based on machine vision, and belongs to the technical field of mechanical arms, the mechanical arm comprises a working frame and a material transfer mechanism, the material transfer mechanism comprises a fixing frame, a sliding rail, a clamping assembly, a driving assembly, an adjusting assembly and a rotating assembly; the sliding block can move along the sliding rail through the driving assembly, the clamping assembly can conveniently clamp the materials, the materials of different shapes can be effectively clamped through the clamping assembly, the state of the materials in the clamping process can be clearly seen through the first camera, the angle of the materials can be observed in real time through the second camera, and the clamping efficiency of the materials is improved. The clamping assembly can be driven to rotate relative to the sliding rail through the adjusting assembly, the clamping angle can be adjusted, the materials can be driven to be subjected to direction adjustment, through cooperation with the rotating assembly, the angle when the materials are placed can be adjusted, it is guaranteed that the positions and the angles of the multiple materials are kept consistent all the time after transferring, and the working efficiency is improved. And the working effect of material transfer is improved.

The target tracking-oriented aircraft cluster networking radar power distribution method is suitable for tracking a target object, and comprises the following steps: S101, simulating a target scene of a tracking task; s102, determining a tracking performance index of the aircraft cluster to the target object; s103, establishing a power distribution mathematical model; and S104, solving a model exact solution of the power distribution optimization model based on an optimization power distribution algorithm of an iterative dichotomy to determine the power distribution degree, thereby improving the tracking efficiency of the target object.

The utility model discloses a chemical washing tower not easy to block, which belongs to the technical field of chemical industry, comprises a tower body, and is characterized in that an air inlet filter component is mounted on one side of the tower body close to the edge, a spray washing component is mounted on one side of the tower body far away from the air inlet filter component close to the edge, and a second filter screen is mounted on the inner side of the tower body. A leading-out assembly is mounted below the tower body, and a gas outlet assembly is arranged above the tower body; by arranging the vibration lifting device, the washing tower can drive the tower body and other structures to vibrate through the vibrators when needed, so that the blocking phenomenon is prevented, a worker can move the washing tower through the brake wheels when needed, and the working efficiency is improved. And in addition, a worker can adjust the height of the tower body and other structures through cooperation of the threaded holes, the supporting plates and other structures when needed, and then the working capacity of the washing tower is improved.

The invention relates to a polycarboxylate superplasticizer as well as a preparation method and application thereof. Comprising the following steps: mixing and dissolving IPEG and water, heating to a certain temperature, and adding an oxidizing agent to prepare a solution A; mixing a reducing agent and a chain transfer agent, and adding water to prepare a solution B; mixing an unsaturated acid monomer and a phosphate group-containing monomer, and adding water to prepare a solution C; and adding the solution B and the solution C into the solution A, stirring at a constant temperature until the reaction is completed, and cooling to room temperature to obtain the polycarboxylate superplasticizer, thereby completing the reaction. Compared with the prior art, the method has the advantages that the adsorption of the polycarboxylic acid water reducer to the micro powder is reduced, and the dispersion effect of the polycarboxylic acid water reducer is improved, so that the working performance of the high-micro-powder regenerated masonry mortar is improved, and the like.

The invention relates to the technical field of material supply control, in particular to an automatic material supply control system suitable for a plastering robot, which comprises a material supply management platform, a material supply information unit, a material supply supervision unit, a material supply evaluation unit, a material supply interference unit, a blockage risk unit and a material supply management unit, according to the invention, two points of feeding performance and feeding control precision are analyzed, so that discharging management and feeding control precision adjustment are carried out on the plastering robot according to information feedback conditions, and feeding stability and smearing quality of the plastering robot are ensured; feeding risk supervision feedback analysis is carried out on the flowing data and verification feedback self-inspection analysis is carried out on the pipeline risk data in an information feedback mode, so that whether feeding control abnormity is caused by slurry state abnormity and feeding pipeline abnormity or not is judged; therefore, the slurry state and the feeding pipeline of the plastering robot can be managed according to the information feedback condition, and the influence on feeding control of the plastering robot is reduced.

The utility model relates to a paper packaging bag forming and flattening device which comprises a lower base, supporting columns are welded to the corners of the upper surface of the lower base, a telescopic machine is installed at the position, close to the edge of the rear end, of the upper surface of an upper cover plate, and a pressing plate is fixedly connected to the surface of the lower end of each telescopic column. The structure is composed of a rolling shaft, a pressing plate, a rolling shaft fixing block and the like, after a paper packaging bag is placed into the equipment, the paper packaging bag passes through the rolling shaft structure in the first step, the rolling shaft rotates after a motor is started, the paper packaging bag is compressed, then the paper packaging bag passes through the flattening structure, the compressed paper packaging bag is flattened by the pressing plate, and the paper packaging bag is flattened by the pressing plate. The paper packaging bag is prevented from being in a curved surface shape after being compressed, the working effect of the equipment is improved, the two structures are installed in the same equipment, the space utilization rate of the equipment is increased, and the occupied space is reduced.

The utility model discloses a microchannel heat exchanger and heating and ventilation equipment with the microchannel heat exchanger, the microchannel heat exchanger comprises a first microchannel flat tube, a second microchannel flat tube, a connecting assembly, a first fin group and a second fin group, in a first direction, the first microchannel flat tube and the second microchannel flat tube are arranged at an interval; the connecting assembly is connected with the first micro-channel flat pipe and the second micro-channel flat pipe, the first fin set and the second fin set are arranged in the first direction, each fin set comprises a plurality of fins arranged at intervals in the second direction, the first fin set is installed on the first micro-channel flat pipe, the second fin set is installed on the second micro-channel flat pipe, and the first fin set and the second fin set are arranged in the first direction. The first direction is perpendicular to the second direction. According to the micro-channel heat exchanger, the heat exchange performance of the micro-channel heat exchanger is improved, meanwhile, the assembling difficulty of the micro-channel heat exchanger can be reduced, and the assembling efficiency is improved.

The invention provides a phenazine-quinoxaline organic electrode material, and belongs to the technical field of aqueous zinc ion battery electrode materials, and the phenazine-quinoxaline organic electrode material is synthesized from 2, 3-diaminophenazine and 2, 5-dihydroxy-1, 4-benzophenone through a dehydration condensation reaction. The organic electrode material can be used for manufacturing a positive electrode of an aqueous zinc ion battery, and shows relatively high reversible specific capacity, relatively long cycle life, relatively good rate capability and relatively good wide temperature range performance. The invention also provides an application of the phenazine-quinoxaline organic electrode material in preparation of an aqueous zinc ion battery.

The present invention belongs to the technical field of heat exchange equipment, and specifically relates to a tailless packaged heat pipe manufacturing process and a tailless packaged heat pipe manufactured by the same, and the tailless packaged heat pipe manufacturing process comprises the following steps: S1, preparing a mixture, S2, sintering; S3, pore making treatment; S4, making an anti-wetting coating; S5, heat diffusion; S6, welding an isolation net; S7, setting a getter; S8, preparing a head 1; S9, preparing a head 2; S10, making a gas barrier coating; S11, heat treatment; S12, making an anti-leakage layer. The tailless packaged heat pipe comprises a heat pipe, and the heat pipe comprises a heat pipe fitting, and a head 1 and a head 2 are respectively arranged at both ends of the heat pipe fitting, an isolation net is arranged inside the heat pipe fitting, an anti-wetting coating is arranged on the isolation net, a gas barrier coating is arranged on the head 1 and the head 2, and an anti-leakage layer is arranged outside the gas barrier coating. The present invention solves the problem of residual tail pipes existing in the manufacture of heat pipes and prolongs the service life of the heat pipes.

The utility model relates to the technical field of polyester yarn processing, in particular to a polyester yarn processing device convenient for oiling, which comprises a box body, and two oiling rollers are rotatably connected to the middle of the inner wall of the box body; the collecting mechanism can be used for recovering redundant oil liquid on the polyester yarns and improving the oiling effect of the device; the collecting mechanism is arranged on the inner wall of the box body; by arranging the collecting mechanism, when the polyester yarn is oiled, one end of a first scraping plate is attached to the polyester yarn in an inclined mode, redundant oil on the polyester yarn can be collected and cleaned, the oiling effect of the polyester yarn is improved, the first scraping plate can collect the oil on the polyester yarn through cooperation of a compression spring and a fixing plate, and therefore the oiling effect of the polyester yarn is improved. The gauze on the placing plate can filter impurities in the recycled oil liquid, the bottom end of the placing plate is in a filter screen shape and is matched with the filter screen to filter and recycle the oil liquid, redundant oil liquid on the polyester yarn can be collected, and the oiling effect of the polyester yarn is improved.

According to the novel rope winding and unwinding device, when the rope is tightened, the seat clamping jaw can move towards the shaft side teeth under the driving of the abutting driving part of the rotary cover, the elastic jaw arm keeps the matching of the jaw teeth and the shaft side teeth through the elasticity, the winding shaft main body is driven to tighten and wind the rope, the shaft side teeth abut against the jaw teeth outwards in the process, and the rope is wound. The elastic claw arms of the seat clamping claws generate outward elastic deformation by means of elasticity, the shaft side teeth slide through the claw teeth along the corresponding tooth slopes on the claw teeth, and the claw teeth fluctuate in the direction close to or away from the shaft side teeth in the continuous rotating process. The claw teeth clamp the shaft side teeth by virtue of corresponding claw clamping surfaces on the claw teeth and position the winding shaft main body; when the rope object is released, the abutting driving part does not apply pressure to the seat clamping jaw, the jaw teeth are driven by deformation recovery of the elastic jaw arms to move outwards to be separated from the shaft side teeth, and the jaw teeth do not clamp the shaft side teeth. The shaft side teeth replace a traditional cover tooth structure. Relative rotation and clamping of the winding shaft and the cover body are achieved through the second axial limiting part and the third axial limiting part.

The invention discloses a double-work-type adaptive role switching coal mine equipment group operation architecture method. Centralized control workers and field workers cooperate and interact. The centralized control worker is directly responsible for task-level tasks of the cloud end, issues an overall task command, globally guides coal mine equipment and fully predicts equipment movement, and is also indirectly responsible for tasks of the edge end and the terminal. Field workers are directly responsible for behavior-level tasks of the edge end, issuing group task commands, processing key working conditions in real time and controlling group actions in real time, and are also directly responsible for action-level tasks of the terminal, issuing independent task commands, fully completing equipment movement and sensitively responding to each element; and meanwhile, field workers are indirectly responsible for cloud tasks. Cooperation of the cloud end and the edge end depends on a resource adjustment module and a space-time deduction module. The cloud end, the edge end and the terminal efficiently cooperate to form a coal mine equipment group efficient operation framework.