49results about How to "Flexible speed adjustment" patented technology

The invention discloses an aircraft pulse type general assembly production line assembly process method, and relates to the technical field of large production line assembly. The aircraft pulse type general assembly production line assembly process method comprises the steps of determining an aircraft general assembly production line assembly task and the required yield, planning the aircraft pulse type production line layout and process, reasonably dividing system assembly process separation surfaces in all stations, designing detailed assembly process flows in all the stations, and measuring and calculating station assembly periods. Establishing an aircraft final assembly pulse type production line, and verifying and improving the aircraft final assembly production line. According to the aircraft pulse type general assembly production line assembly process method, the whole process from task determination to production line verification implementation is systematically planned in detail, the assembly period is shortened by reasonably planning the general assembly production line assembly process flow and resource allocation, the aircraft general assembly efficiency is improved, and double improvement of the production efficiency and the product quality is ensured.

The invention provides a rotating speed self-adaptive control method and device for a marine diesel engine, and relates to the technical field of rotating speed control, and the method comprises the steps: carrying out the ship route fitting according to the shipping scheduling of a diesel engine driven ship, and obtaining a voyage sequence; carrying out load change calculation to obtain a local load sequence; taking the voyage time consumption constraint as a distribution constraint, carrying out voyage time consumption distribution optimization, and obtaining a local time consumption sequence; performing navigational speed optimization to obtain a target navigational speed sequence; performing diesel engine rotating speed coupling calculation according to the target navigational speed sequence to obtain a diesel engine rotating speed control sequence; and performing self-adaptive dynamic regulation and control on the diesel engine driven ship by adopting the diesel engine rotating speed control sequence. The technical problems that in the prior art, the rotating speed of the diesel engine is adjusted by crew according to experience, a refined automatic control mechanism is lacked, and the change of ship load environment conditions cannot be dynamically responded, so that the operation efficiency and the energy consumption of the whole voyage are difficult to be optimal are solved.

The invention discloses a pipeline butt joint welding seam surplus height grinding device and method, the grinding device comprises an electric control module, a vehicle body module and a milling and grinding device module, and the appearance of a main body of the grinding device is of a cuboid trolley structure with an n-shaped handheld handle on the upper portion; the vehicle body module comprises a vehicle body shell, a lifting hand wheel hole and a metal magnetic wheel; the electric control module is located on the upper portion of the vehicle body module and provides power for the grinding device and controls electrical equipment. The milling and grinding device module is located in a vehicle body shell of the vehicle body module and comprises a lifting hand wheel, a speed reducer, a motor, a frame body and a spiral milling cutter. The grinding device makes contact with a to-be-treated pipeline through the metal magnetic wheel, the position of the milling and grinding device module is controlled by rotating the lifting hand wheel, then the carry distance of the spiral milling cutter is controlled, and the purpose of milling and grinding the weld reinforcement is achieved. The device is compact in structure, convenient to carry, simple in structure, low in use and maintenance cost and easy to operate, and the grinding speed and quality are improved.

The invention relates to the technical field of axial flow pumps, in particular to a blade angle adjusting device for an axial flow pump and the axial flow pump. The blade angle adjusting device comprises an impeller hub, a flow guide cover is fixedly installed at the bottom of the impeller hub, and a fixing frame inserted into the impeller hub is fixed to the top of the inner wall of the flow guide cover; first mounting holes which are annularly distributed at equal intervals are formed in the circumference of the impeller hub, the inner walls of the first mounting holes are connected with steering shafts through sealing bearings, pump blades are fixedly mounted at one ends of the steering shafts, and steering gears are fixedly mounted at the other ends, extending into the impeller hub, of the steering shafts. According to the axial flow pump, the angles of the pump blades can be flexibly changed, the axial flow pump can operate efficiently under different flow and lift requirements, when the angles are adjusted to be large, the rotating speed of the smashing shaft and the rotating speed of the smashing cutter are synchronously increased, hard objects such as branches are sufficiently and rapidly smashed, and the service life of the smashing cutter is prolonged. And hard objects are prevented from flowing into the axial flow pump along with quickly circulating water to influence the safety performance of the pump body.

The utility model discloses an inclination adjusting system of a CT scanning gantry, which comprises a fixed underframe, the left side and the right side of the top of the fixed underframe are fixedly connected with mounting support plates, the top of the surface of each mounting support plate is movably provided with a movable column, the surface of each movable column is sleeved with an angle sensor, and the angle sensor is fixedly connected with the fixed underframe. And a CT scanner rack is fixedly mounted on the opposite sides of the two movable columns. According to the utility model, the angle sensor, the laser distance measuring sensor, the auxiliary plate and the movable column are matched for use, so that the purposes of angle detection and distance detection can be achieved by utilizing the characteristics of the angle sensor and the laser distance measuring sensor, and the purpose of intelligent monitoring is achieved; through cooperative use of the transmission adjusting assembly, the rotating speed sensor and the speed reduction driving assembly, the CT scanner can be driven by the variable-speed motor, namely the movable plate can act to change the inclination angle of the CT scanner rack, and meanwhile the rotating speed of the variable-speed motor can be flexibly adjusted under cooperation of the rotating speed sensor.

The utility model relates to the technical field of road maintenance, and discloses a kerb edge accumulated snow cleaning device which comprises a running device, an air blowing mechanism used for blowing off accumulated snow is arranged in the running device, an air blowing plate is arranged at the side end of the air blowing mechanism, a plurality of air outlets are formed in the side end of the air blowing plate, and the air outlets are communicated with the running device. An inserting opening is formed in the side end of the air blowing plate, a side opening is formed in the side end of the inserting opening, a storage mechanism used for storing snow melting salt is arranged between the interior of the inserting opening and the interior of the side opening, and a rotating mechanism used for driving the storage mechanism to move is arranged at the side end of the air blowing plate. According to the technical scheme, the snow melting salt can be blown to the edge of the kerb and is mixed with melted snow and unmelted snow, and the melted snow mixed with the snow melting salt cannot continue to be frozen subsequently, so that the condition that the road and the edge of the kerb are frozen subsequently due to the melted snow can be avoided, and the condition that the road is frozen and slips is avoided.

The utility model relates to a rounding mechanism. Comprising a first rounding roller, a first rotating motor for driving the first rounding roller to rotate, a second rounding roller which is matched with the first rounding roller and of which the rotating direction is opposite to that of the first rounding roller, a second rotating motor for driving the second rounding roller to rotate, and a staggered driving mechanism for driving the first rounding roller and the second rounding roller to move in a staggered manner, a first rounding groove with a semicircular section is dug in the surface of the first rounding roller, and a second rounding groove with a semicircular section is dug in the surface of the second rounding roller. According to the utility model, the first rounding roller and the second rounding roller are matched to work, so that uniform and effective pressure is applied to materials in the rounding process, and the staggered driving mechanism is arranged to drive the first rounding roller and the second rounding roller to move in a staggered manner, so that the expected rounding effect can be quickly and accurately achieved, and the production efficiency is improved. The materials are accurately controlled, so that not only is the production efficiency improved, but also the materials can be prevented from being adhered or blocked in the rounding process.

The utility model provides a whole type tin forest tray surface plating equipment relates to tin forest tray plating technical field, including installation support, in the utility model, through the swing mechanism, translation mechanism and the coordinated operation of rotating mechanism, realized tin forest tray in the multidimensional motion control in the plating process, swing mechanism passes through the cooperation of transmission disc, sliding sleeve and sliding rod, converts the circular movement into the reciprocating swing of storage tank, makes the plating liquid multi -angle effect to tin forest tray surface, promotes the uniformity of plating layer, through the screw rod drive plating assembly horizontal removal, expands the plating range, need not manual adjustment work piece to complete large -area plating, rotating mechanism passes through the multistage reduction drive of gear and belt pulley, makes the tin forest tray stable rotation of placing dish drive, optimizes the contact angle of plating liquid and work piece surface, is applicable to the plating treatment of complex structure, three three -dimensional compound movement modes formed by the combination, breaks through the function limitation of traditional equipment, improves plating quality and efficiency greatly.

The invention provides a lamp hanger, which belongs to the field of lamp mounting accessories, and comprises a box body for mounting hanging wires and a lamp wire, the number of the hanging wires is two, the hanging wires are used for realizing bearing hanging of a lamp, and the lamp wire is used for power supply transmission of the lamp; a suspension wire coil and a lamp wire coil are arranged in the box body, the suspension wire is wound on the suspension wire coil, the lamp wire is wound on the lamp wire coil, and the suspension wire coil and the lamp wire coil are coaxially arranged through a driving shaft, so that the internal structure of the box body is simplified, and the transmission concentricity is ensured. The suspension wire coil and the lamp wire coil which are coaxially arranged are matched with the independent driving parts A and B and the controller board, independent driving control over a suspension wire and a lamp wire is achieved, the rotating speed of the suspension wire and the rotating speed of the lamp wire can be flexibly adjusted according to the wire diameter difference, and the problem of asynchronous take-up and pay-off is solved from the driving end; meanwhile, due to the structure that the suspension wire coil is fixed and the lamp wire coil is rotationally connected to the driving shaft, structural compactness and transmission independence are both considered, and operation is stable and reliable.

The invention belongs to the technical field of tube plate expanded connection, and discloses a solid particle medium tube plate expanded connection method and device. By means of cooperation of the stud and the nut, when the nut is rotated, the plunger moves upwards, solid particle media are compressed under limiting of the pressing plate, then pressure is applied to the high-pressure-resistant rubber ring wrapped in the pipe blank, the pipe blank is deformed through rubber, the pipe blank is tightly embedded into an annular groove formed in a plate hole, and a firm mechanical lock catch is formed; and the expanded connection process is completed. The invention solves the problems that the pipe wall is easy to damage and the surface quality is poor when the traditional pipe expander is used for connecting; the problem that the low-plasticity metal tube blank is difficult to deform due to expansion joint is solved, and the connection quality of the tube plate and the tube is effectively improved. The solid particle medium is used, and the high-pressure-resistant rubber is sleeved on the inner surface of the pipe blank, so that the wall thickness of the pipe blank is uniformly distributed during plastic deformation, the stress distribution is reasonable, and the connection quality is further improved.

The application provides a mechanical continuously variable transmission and a use method thereof in the field of continuously variable transmissions, and the mechanical continuously variable transmission comprises a driving assembly, and the driving assembly comprises a movable frame, a fixed frame, a first cross universal coupling and a second cross universal coupling; the application mainly comprises two cross universal couplings with a phase difference of 90 degrees, a differential and a gear one-way clutch, the unevenness of the output speed of the cross universal couplings is utilized, two fluctuation speeds with a phase difference of 90 degrees generated by the two cross universal couplings with a phase difference of 90 degrees are adopted, the differential is used to differentially output the speeds of the two cross universal couplings, and then the gear one-way clutch is used to make the differential become continuous output; the change of the shaft included angle of the two cross universal couplings can change the speed transmission ratio, and realizes stepless speed change. The mechanical continuously variable transmission has simple transmission structure, high transmission efficiency, can meet the flexible speed adjustment, and has high speed change transmission precision.

This invention discloses an intelligent secondhand smoke instantaneous direct exhaust system and method based on lip touch sensing and master-slave collaboration, including a mask, a main unit, and a slave unit. The air outlet at the rear of the main unit and the air inlet at the front of the slave unit are connected by a master-slave connecting pipe, and the main unit and the slave unit communicate with each other wirelessly. The mask is set at the inlet of the main unit and is used to fasten to the smoker's mouth and nose to collect secondhand smoke. After the main unit collects the smoking action signal, it controls the slave unit to extract and exhaust the secondhand smoke. The mask is detachably connected to the silicone mouthpiece fixing bracket at the front of the main unit. This invention realizes a series of operations of lighting and exhausting smoke through the cooperation of the main unit and the slave unit, and flexibly adjusts the fan speed according to the sensing state of the touch electrode to achieve instant smoke exhaust.

The invention discloses a hydraulic plate trailer drive axle which comprises a combined axle shaft, a motor, hubs, a steel ring, a tire and a connecting flange, the two ends of a hollow shaft of the combined axle shaft are connected with the hubs through hub bearings respectively, the hubs, the steel ring and the connecting flange are fixedly connected, the tire is connected to the steel ring in a sleeving mode, and the motor comprises a shell, a stator, an oil distribution shaft and a plunger. The oil distribution shaft, the stator and the shell are sequentially connected from inside to outside in a sleeved mode, the shell is connected to the connecting flange, the inner surface of the shell is a curved surface, a plurality of plunger grooves are formed in the outer surface of the stator in the circumferential direction, one plunger is arranged in each plunger groove, an oil distribution shaft oil inlet channel and an oil distribution shaft oil outlet channel are formed in the oil distribution shaft, and hydraulic oil flows through the oil distribution shaft oil inlet channel and the oil distribution shaft oil outlet channel along with rotation of the oil distribution shaft and the shell. The plunger grooves are alternately communicated with the oil distribution shaft oil inlet channel and the oil distribution shaft oil outlet channel. The hydraulic oil drives the motor shell to rotate forwards and backwards, the wheels are driven to move forwards and backwards, the power torque of the vehicle body is adjustable, the bearing capacity is large, operation is flexible, slow driving can be achieved, and the vehicle is suitable for equipment carrying under severe road conditions.

The utility model provides a manual point gum machine for display screen production relates to display screen production equipment technical field, include: point gum subassembly, point gum subassembly constitutes by point gum pipe, threaded rod and pump head, the pump head sliding connection is in the point gum pipe, threaded rod sets up at the top of pump head, the embedded installation of point gum pipe is equipped with visual glass, drive assembly constitutes by inside, outside drive disc, the layout is exquisite, the effect is remarkable, the first tooth groove of inside drive disc outside and the inside ring of outside drive disc mesh, realizes the collaborative operation of inside and outside disc, power transmission is efficient and stable, the second tooth groove of outside drive disc outside and the drive gear on fixed link mesh, supports through fixed link, drive gear can accurate drive outside drive disc rotation, this structure makes the drive flexible controllable of point gum pipe, can accurate regulation rotating speed and torque according to the operation demand, guarantees the smooth, accurate of point gum operation, has greatly promoted the working performance and product quality of point gum equipment.

This invention relates to the field of waste photovoltaic panel recycling technology, and more particularly to a waste photovoltaic panel hot-knife separation and recycling device, comprising a support assembly; the support assembly includes a support frame, with two sets of feeding and discharging components installed in the middle of the support frame, the two sets of feeding components alternately transporting waste photovoltaic panels; a fixed frame is fixedly installed at the lower part of the support frame, with a set of fixed heating plates respectively installed at both ends of the fixed frame, and a corresponding matching component is slidably installed above each set of fixed heating plates; the matching component includes a movable adsorption plate and an auxiliary heating plate, the adsorption plate and the auxiliary heating plate can be rotated simultaneously; an adjustment assembly is installed in the middle of the fixed frame, with a separation knife rotatably connected to the adjustment assembly; a pushing assembly is installed below the adjustment assembly, the pushing assembly includes a pushing unit, each pushing unit includes a threaded rod with lifting and lowering, and a pushing block is installed above the threaded rod; this invention can separate another heated waste photovoltaic panel while heating one waste photovoltaic panel, forming an assembly line operation.

The invention discloses a power unit of a high-pressure gas ejection device and a using method of the power unit. The power unit comprises a gas chamber, and the gas chamber is provided with a gas charging port and a gas outlet; an air outlet screw cap is arranged outside the air outlet, and an air outlet through hole communicated with the air outlet is formed in the air outlet screw cap; a threshold value piece is arranged at the air outlet, the threshold value piece is a steel plate loaded with an ignition device and gunpowder, and the air outlet through hole and the air outlet are separated through the threshold value piece. The device can be repeatedly filled and reused, is low in use cost, is not easy to investigate, adopts a composite material for lightweight design and modular design, is light in weight, and is easy to disassemble and assemble.

The dry-method pole piece preparation equipment comprises rolling equipment, the rolling equipment comprises a plurality of pressing roller units which are arranged in sequence, each pressing roller unit comprises a first pressing roller and a second pressing roller which are oppositely arranged, the contact face between the first pressing roller and the second pressing roller is a working face, a material containing part is arranged on the first pressing roller, and the material containing part is arranged on the second pressing roller. A material containing space is formed between the material containing part and the working face, and the material containing spaces of the first pressing rollers which are sequentially arranged are gradually reduced, so that the production efficiency is remarkably improved, the production cost is reduced, the influence on the environment is reduced, and the overall performance and quality of products are improved.

The invention relates to a fire pump for a fire truck, and provides an electric high-low pressure fire pump for a fire truck in order to solve the technical problems that an existing fire pump for the fire truck is large in noise, low in fire extinguishing efficiency and unstable in rotating speed and power matching, and the flow and pressure performance of the fire pump cannot be fully exerted. Comprising a driving motor, a water inlet pipe, a low-pressure impeller assembly, a high-pressure impeller assembly, a high-pressure water inlet section and a driving connecting section, a high-low pressure sealing support is arranged between the low-pressure impeller assembly and the high-pressure impeller assembly. A high-low pressure switching pipe is arranged between the input end of the low-pressure impeller assembly and the input end of the high-pressure water inlet section, and a high-low pressure switching valve is arranged in the middle of the high-low pressure switching pipe. A water throwing ring matched with the driving shaft in diameter is arranged between the driving connecting section and the high-pressure water inlet section; a mechanical sealing device matched with the high-pressure water inlet section is further arranged on the connecting end face of the high-pressure water inlet section and the driving shaft of the driving motor.

The invention relates to the technical field of diaphragm pump valves, in particular to an integrated adjusting control oil tank which comprises a diaphragm pump and a safety valve arranged in the diaphragm pump, and a quick exhaust valve used for quickly exhausting gas and a quick oil supplementing valve used for quickly supplementing oil are arranged in an inner cavity of the diaphragm pump. The inner cavity of the diaphragm pump is further provided with an exhaust valve used for exhausting gas at a constant speed and an oil supplementing valve used for supplementing oil at a constant speed, one side of the quick exhaust valve is further provided with a manual valve used for controlling the quick exhaust valve and the quick oil supplementing valve to be opened or closed, and the bottom of the inner cavity of the diaphragm pump is provided with a pressure device. Negative pressure is generated in the pressure seat by rotating the manual valve, the rapid exhaust valve and the rapid oil supplementing valve are rapidly opened, exhaust of air and supplementing of oil in a pump cavity are accelerated, the machine adjusting time of the pump is remarkably shortened, the adjusting cost is reduced, the pump can enter the normal operation state more rapidly, and the working efficiency is improved.

The utility model relates to ceramic fiber cotton processing equipment technical field, and disclose a kind of ceramic fiber cotton processing silk throwing device, including placing mechanism, is equipped with silk throwing placement bin, auxiliary turning-out groove is opened in the top of silk throwing placement bin, and assembly hole and support are equipped in bottom, rotating mechanism is constituted by speed reducer and connecting frame, and the output of speed reducer is connected with the connecting frame. The utility model is convenient to drive silk throwing assembly and rotary drive mechanism to turn out silk throwing placement bin by rotating mechanism and arc auxiliary turning-out groove cooperation, solve traditional device material loading and unloading difficult, component maintenance inconvenient problem, greatly improve operation efficiency and device maintainability, reduce manual operation intensity.

The present application relates to a kind of sludge transport drying device, control device and sludge belt dryer.Therein, the sludge transport drying device includes transfer device and dryer;The transfer device includes transfer bin, transfer conveyor and bridge breaking device;Sludge falls through the transfer bin to the transfer conveyor;The transfer conveyor transports sludge to the dryer;The bridge breaking device is arranged above the bottom outlet of the transfer bin, for breaking bridge when sludge forms bridge phenomenon;Including first material level sensor and controller;The first material level sensor detects the sludge material level in the transfer bin, and transmits the detected first material level data to the controller;The controller determines whether the transfer bin occurs bridge phenomenon according to the first material level data;If bridge phenomenon occurs, the controller starts bridge breaking device.The present application automatically detects bridge and automatically breaks bridge by setting material level sensor, more intelligent.

The invention discloses a control method and device of clothes processing equipment, a storage medium and the clothes processing equipment. Load distribution is executed after a washing bucket drains water, the current rotating speed of a motor is detected in real time, the current rotating speed of the motor is compared with the preset rotating speed of the motor, rotating speed deviation is obtained, and the dewatering rotating speed is controlled according to the rotating speed deviation. The rotation speed deviation can be obtained in time by detecting the rotation speed of the motor in real time and comparing the rotation speed with the preset rotation speed, so that the dehydration rotation speed is controlled, the detection process is simple and direct, the rotation speed of clothes in the dehydration process can reach an expected value, and the dehydration effect is improved.

The application relates to a powder screw conveying device and relates to the calcium carbonate powder production and processing technical field, which comprises a conveying pipe assembly, a shaftless spiral blade and a driving assembly. The application reduces the adhesion of calcium carbonate powder by the anti-adhesion coating of the conveying pipe body inner wall, reduces the plugging probability, adopts the differential pitch design of the feeding section, the middle section and the discharging section of the shaftless spiral blade, cooperates with the rotating base support, improves the conveying pressure stability, reduces the interruption, the shaftless design is suitable for the easily-wound powder, the frequency conversion motor in the driving assembly is driven through a worm and a worm wheel, the rotating speed is flexibly adjusted to adapt to different powders, the conveying amount fluctuation is relieved, the detachable top cover is combined with the sealing ring and the convex block in the groove, the sealing is enhanced, the leakage is reduced, and the cleaning is convenient, the bearing base reduces the rotating friction to guarantee the stability, the connecting seat is convenient for butt joint with a production line, the overall conveying efficiency stability, adaptability and maintenance convenience are improved, and the problems of plugging, fluctuation and continuity of the existing device are solved.

The utility model relates to the technical field of dust removal fans, and discloses an electric furnace dust removal fan device which comprises an electric furnace. Dust and flue gas generated during operation of the electric furnace enter the spray tower through the pipeline, the temperature sensor is fixed on the outer wall of the pipeline and is responsible for monitoring the temperature generated in the electric furnace, the flue gas passes through the spray tower, and the dust in the flue gas is in contact with water to be adsorbed, so that the dust in the flue gas is discharged. The cooled gas enters the shell through the first pipeline, the motor drives the fan blades to rotate through the fixing rod, when the fan blades rotate, the gas is conveyed into the smoke outlet pipe through the second pipeline at the moment, and the purified gas is discharged into the air. Through the PLC control cabinet, the rotating speed and power of the motor can be flexibly adjusted according to the sensing value of the temperature sensor, so that the maximization of the dust removal effect is ensured, the energy waste is reduced, the dust removal efficiency is improved, the energy consumption and the labor cost are reduced, meanwhile, the frequency converter can process flue gas with different flows, and energy is saved.

The utility model relates to the technical field of automatic spraying for fasteners, and discloses an automatic spraying device for fasteners, which comprises a main body mechanism and a spraying mechanism, the spraying mechanism is fixedly mounted in the main body mechanism, the main body mechanism comprises a spraying machine, a base and a shell, the base is fixedly mounted at the bottom end of the spraying machine, and the shell is fixedly mounted at the bottom end of the spraying machine. And a shell is fixedly mounted on the outer surface of the spraying machine. According to the stable and efficient conveying system with the efficient spraying performance, the conveying belt system can stably convey fasteners, the speed of the conveying system can be adjusted (0.5-5 m / min), and the conveying speed can be flexibly adjusted according to actual production requirements and spraying process requirements. For example, when high-quality and high-precision spraying operation is carried out, the speed of the conveying belt can be properly reduced, so that each fastener has enough time to be uniformly sprayed under a spraying gun, and the spraying quality is improved.

The temporary storage conveying system comprises a first conveying mechanism, a second conveying mechanism, a pushing piece, a temporary storage mechanism and a transferring mechanism, the second conveying mechanism is in butt joint with the first conveying mechanism, and the transferring mechanism and the second conveying mechanism are arranged in a spaced mode; the grabbing mechanism can grab the products arranged by the pushing piece on the arrangement conveying table to the temporary storage mechanism and grab the products on the temporary storage mechanism to the arrangement conveying table. According to the temporary storage conveying system applied to the square cabin, products on the first conveying mechanism can be conveyed to the arrangement conveying table through the second conveying mechanism when the upstream equipment and / or the downstream equipment breaks down, so that the transferring mechanism can grab the arranged products to the temporary storage mechanism for temporary storage according to requirements; therefore, the system can make reasonable cache arrangement according to the on-site maintenance progress and the product output, the cache time and the cache speed are flexibly adjusted, and the use effect is improved.

The utility model discloses a U-shaped blowdown anti-reflux device of a gas-liquid separator, which belongs to the technical field of gas-liquid separation and comprises a separator main body, the bottom of the separator main body is communicated and connected with a blowdown block, and one end, far away from the blowdown block, of a blowdown pipe is connected with an electric ball valve. A control unit used in cooperation with the flow sensor and the electric telescopic rod is arranged on the side, located on the electric telescopic rod, of the fixing frame. The electric telescopic rod firstly drives the blocking block to block the sewage discharging block, so that the sewage flow is gradually reduced, the water hammer effect caused by sudden reduction of the water flow speed when a valve is directly closed traditionally is avoided, the problems of pipeline vibration, connecting piece looseness, pipeline breakage and the like caused by the water hammer effect are reduced, and safe and stable operation of equipment is guaranteed; the service life of the equipment is prolonged, the flow sensor monitors the flow in real time, the control unit is matched to accurately control the electric telescopic rod and the electric ball valve, meanwhile, the problems of low pollution discharge efficiency, equipment corrosion and the like caused by leakage are prevented, and it is guaranteed that the pollution discharge process is efficient and environmentally friendly.

The utility model provides a kind of amorphous alloy continuous casting device, including the vacuum smelting bin and vacuum casting bin and continuous casting mechanism of sealed communication, vacuum smelting bin with the vacuum casting bin between being equipped with melt casting partition door, vacuum smelting bin is connected for maintaining the vacuum system of vacuum environment in bin;The continuous casting mechanism includes the casting cavity being located in the mobile groove below, the guide casting head being movably connected with the discharge end of casting cavity, and the pull casting seat being fixedly arranged at the end of guide casting head away from casting cavity.The amorphous continuous casting device provided in the utility model prevents raw material oxidation with vacuum double bin and vacuum system, and guarantees purity;Melting mechanism efficiently melts and directionally pours material, silicon carbide filter screen accurately removes impurities;Mobile groove accurately switches station, and sealing butt joint prevents pollution;Guide casting head and uniform speed pull casting seat guarantee ingot forming.

The utility model discloses a cloth tape guiding and rectifying structure for zipper production, including installation platform, be equipped with the mounting plate of fixed installation on the installation platform, be equipped with two groups of first fixed plate on the mounting plate, be equipped with the first connecting rod of rotation between two groups of first fixed plate, still be equipped with two groups of second fixed plate on the mounting plate, be equipped with the second connecting rod of rotation between two groups of second fixed plate, and the second connecting rod is located the first connecting rod just below, be equipped with the adjusting assembly in the mounting plate, be equipped with the rectifying subassembly on the mounting plate. The utility model discloses through adjusting assembly realized to cloth tape tension degree's dynamic adjustment, significantly improved the stability of zipper production, when cloth tape causes the quality, thickness or process demand change to lead to tension degree mismatch, through adjusting the interval of first connecting rod and second connecting rod to change tension degree, and this adjusting mode responds fast and high precision, avoided the low -efficiency problem of traditional manual adjustment.