44results about "Material accumulating devices" patented technology

The utility model discloses a copper fine wire storage detachable device, which comprises a disc base, an outer frame and an inner core, the outer frame comprises a first semicircular frame, the first semicircular frame is fixedly arranged at the top of the disc base, one side of the first semicircular frame is hinged with a second semicircular frame through a hinge, and the second semicircular frame is fixedly arranged on the disc base. Through cooperative use of the disc base, the outer frame and the inner core, the outer frame can be fixed on the disc base and can be detached, a copper wire falls on the disc base when being stretched at a high speed, the copper wire is prevented from inclining, and fine copper wires are uniformly cylindrical in the outer frame; the wire storage device is suitable for wire storage after the copper wire is stretched, compared with a fixed wire storage device, the effect is more remarkable, repeated work of vertical lifting of a fixed material frame is reduced through manual disassembly, the surface of the copper wire is brighter, bumping and scratching generated on the inner side of the material frame are eliminated, meanwhile, the copper wire is convenient to lift, and the service life of the copper wire is prolonged. And the working efficiency can be further improved.

The invention relates to a production line configured to convey the metal product along a conveying path, which production line comprises, along the conveying path, an induction heat treatment furnace configured to heat the metal product by induction while the metal product is being conveyed, and a laser stripping unit configured to strip, using at least one laser, at least one surface of the metal product while the metal product is being conveyed.

According to the present invention, a speed control method for a continuous processing line involves an optimization problem that involves: a model that represents the change over time in the lengths of a material to be processed at processing equipment and retention equipment of a continuous processing line; constraint conditions for the length, speed, and working conditions of the material to be processed at the processing equipment; and an evaluation function that includes the speed of the material to be processed at the processing equipment and the retention amount of the material to be processed at the retention equipment. A control device solves the optimization problem at a regular time interval or every time a prescribed event occurs to calculate a command value for controlling the speed of the material to be processed as included in the evaluation function and manages the speed of the material to be processed on the basis of the calculated command value.

To provide a carriage inclination detection mechanism which accurately detects a degree of inclination of a carriage, even though a reference in a sensor varies by a variable factor.SOLUTION: Vertical type looper equipment 1 includes a fixed stage 3, a carriage 5, a lifting mechanism 20 for lifting the carriage with respect to the fixed stage 3, and an inclination detection mechanism 40 for detecting a degree of inclination of the carriage, wherein the inclination detection mechanism includes a target 50, a detection shaft 41, horizontal extension parts 42 and 48 extending in a horizontal direction from the detection shaft, a sensor 44 for measuring a distance between the target and the sensor, a vertical extension part 43 extending in a vertical direction from the detection shaft, and a weight 45 arranged in the vertical extension part, the sensor is arranged on one side of the horizontal extension part, and the degree of inclination of the carriage is detected on the basis of a difference between a first distance D1 when the carriage is in a horizontal state and a second distance D2 when the carriage is in an inclined state.SELECTED DRAWING: Figure 9

To provide a carriage horizontal-attitude keeping device of a vertical type looper which can accurately perform horizontal attitude control of a carriage by using an image.SOLUTION: A vertical type looper 1 in which a band-like material 2 is wound alternately around a first roll 4 arrayed in a bottom frame 3 and a second roll 6 arrayed in a carriage 5 that is moved up / down by a chain 7, includes: an electric winch 13 which can adjust the hanging attitude of the carriage by the chain; a transparent water vessel 17 which is placed on the carriage and stores water W; an imaging device 18 which is provided on the carriage and captures an image containing at least the water vessel; an image processing unit 19 which identifies at least the water surface from the image taken by the imaging device; and a controller which operates the electric winch so that the carriage becomes the horizontal attitude on the basis of the water surface identified by the image processing unit.SELECTED DRAWING: Figure 1

In a method of producing a grain-oriented electrical steel sheet comprising subjecting a steel slab containing no inhibitor-forming components to hot rolling, cold rolling, primary recrystallization annealing working also as decarburization and to final annealing causing secondary recrystallization after applying an annealing separator on the surface, the final cold rolling for cold rolling the steel sheet to the final thickness uses a warm rolling with a tandem rolling mill at a total rolling reduction of not less than 80% at 150 to 280° C. and is performed by extending a pass line length of the steel sheet between the stands so that T satisfies T≥1.3×L / V, where an distance between the stands is defined as L(m), a speed of the steel sheet passing between the stands is defined as V (mpm), and a pass time during which the steel sheet passes between the stands is defined as T(min).

The utility model belongs to the technical field of communication optical cable processing, and relates to a steel belt storage device for OP pipe control, which comprises a base, a fixed side support is fixed at the left end of the base, a movable plate is slidably connected onto the base through a slide rail along the length direction of the base, and the movable plate is connected with a driving mechanism. A movable plate is fixed to the upper end face of the base, a movable side support is fixed to the upper end face of the movable plate, a plurality of fixed side rollers and a plurality of movable side rollers are arranged on the fixed side support and the movable side support in the vertical direction correspondingly, a steel belt braking mechanism is arranged at the right end of the base, and a guide roller is arranged at the top end of the movable side support. A tensioning mechanism is arranged on the left side of the fixed side support. According to the device, a section of steel belt can be stored between the fixed side support and the movable side support, and the stored steel belt is released when coil changing and belt connecting are needed, so that shutdown replacement is not needed, and the production efficiency is ensured.

To correct the inclination of a carriage in a vertical looper in which metal strips are caused to travel by their being successively stretched over a plurality of looper rollers provided on the carriage and over a plurality of fixed rollers provided at a lower position corresponding to the looper rollers.SOLUTION: A carriage inclination correcting device in a vertical looper includes a length adjustment device 17 that adjusts a length of a chain 12a1, 12a2, 12b1, 12b2 from which an end part of a carriage 10 provided with a looper roller 11 is suspended. The carriage is moved in a vertical direction from a horizontal state, an amount Y of vertical movement of the carriage and an amount X of inclination of the carriage after the movement are obtained, and a ratio of the amount of inclination to the amount of vertical movement is calculated. When the carriage is vertically moved, the length of the chain is adjusted by the length adjustment device so that the carriage becomes horizontal, based on the ratio of the amount of inclination to the amount of vertical movement.SELECTED DRAWING: Figure 7

A cold-rolled steel strip manufacturing facility includes: a joining device configured to join a trailing end of a preceding steel strip and a leading end of a following steel strip to form a joined steel strip; a looper configured to store the joined steel strip; a heating device configured to heat a joint portion between the preceding steel strip and the following steel strip over an entire width direction; and a cold rolling mill configured to cold-roll the joined steel strip for which the joint portion was heated by the heating device, wherein the heating device is switchable between an output state and a non-output state, and during a period in which the joint portion passes through the heating device, is switched to the output state.

The invention relates to copper pipe rounding machining equipment, and belongs to the technical field of copper pipe machining. Comprising a rounding workbench and a discharging workbench, a carrying mechanism is erected on the surface of the rounding workbench in the transverse direction, a rounding mechanism is arranged on one side of the carrying mechanism, a mechanical claw, a pushing mechanism and a storage mechanism are arranged on the surface of the discharging workbench in the longitudinal direction, and a transfer mechanism is further arranged between the rounding mechanism and the pushing mechanism; the rounding upper die and the rounding lower die with the profiling groove are closed to form the cavity matched with the copper pipe in shape, high-pressure gas is applied to the interior of the copper pipe in cooperation with the gas nozzle to conduct blowing rounding, the inner circle and the outer circle can be synchronously rounded by being precisely attached to the contour of the copper pipe, friction and scraping of the die sliding to the outer wall of the copper pipe can be avoided, and the service life of the copper pipe is prolonged. The clamping stagnation phenomenon in the rounding process is greatly reduced, the damage rate of the copper pipe is reduced, meanwhile, deburring treatment can be synchronously completed through high-pressure air blowing, the machining precision of the end of the copper pipe is further improved, and the use requirement of a heat exchanger for the high precision of the copper pipe is met.

The present application relates to a method for detecting a deviation of a metal strip, which is a method for detecting a deviation of a metal strip that travels in a plurality of layers with a space therebetween, including: a first step of calculating a width-direction end portion position of each layer of the metal strip using an angle formed by a reference direction arbitrarily decided from a reference point and a direction connecting the reference point and the width-direction end portion position of each layer of the metal strip, a distance between the reference point and the width-direction end portion position of each layer of the metal strip, and a distance between a straight line including the width direction of the metal strip and the reference point; and a second step of calculating a deviation of each layer of the metal strip based on the width-direction end portion position calculated in the first step.

The speed control method for a continuous processing line involves a control device in a continuous processing line solving an optimization problem consisting of a model representing the change over time in the length of each processed material in the processing equipment and storage equipment, constraints on the length, speed and operating conditions of the processed material in the processing equipment, and an evaluation function comprising the speed of the processed material in the processing equipment and the storage amount of the processed material in the storage equipment at regular intervals or each time a predetermined event occurs, thereby calculating a command value for controlling the speed of the processed material included in the evaluation function and manipulating the speed of the processed material based on the calculated command value.

To suppress discrepancy between an actual value and a command value of tensile force of a belt-like body if the command value of the tensile force of the belt-like body is changed when a looper carriage remains stationery in a loop storage device comprising the looper carriage.SOLUTION: A looper controller 110 calculates a control input after static friction compensation for giving an external force exceeding a maximum static frictional force F0 to a looper carriage 206 as a control input for controlling tensile force of a steel strip S if a plate tensile force set value is changed when the looper carriage 206 remains stationery.SELECTED DRAWING: Figure 2

The invention relates to a reel system (45) for a combined casting-rolling system (10) and a method for operating the reel system (45), wherein the reel system (45) comprises at least one first mandrel (90), a first coil unit (95), a first strip feed (100), a second strip feed (105), a strip store (110) and a drive unit (115), wherein the drive unit (115) has a component carrier (150) and a drive motor (145) that is connected to the component carrier (150), wherein the first coil unit (95) and the second strip feed (105) are secured to the component carrier (150) and the drive motor (145) is designed to rotate the component carrier (150), the first coil unit (95) and the second strip feed (105) about the winding axis (140), wherein the strip store (110) is arranged radially on the outside of the component carrier (150) and the first coil unit (95), wherein the finished rolled strip (80) is supplied via the first strip feed (100), wherein the strip store (110) is designed to wind the finished rolled strip (80) supplied via the first strip feed (100) to form an intermediate ring (305), wherein the second strip feed (105) is designed to unwind the finished rolled strip (80) wound into the intermediate ring (305) radially inside the intermediate ring (305) and to supply same to the first coil unit (95), and wherein the first coil unit (95) reels the finished rolled strip (80) on the first mandrel (90) to form a coil (85).

A meandering amount detection method for a metal strip traveling in a state of being overlapped in a plurality of stages, includes: calculating an end portion position in a width direction of a metal strip in each stage using an angle formed by a reference direction, which is any direction determined from a reference point, and a direction connecting the reference point and an end portion position in a width direction of a metal strip in each stage, a distance between the reference point and an end portion position in a width direction of a metal strip in each stage, and a distance between a straight line including a width direction of the metal strip and the reference point; and calculating a meandering amount of a metal strip in each stage based on the calculated end portion position in the width direction of the metal strip in each stage.

The utility model discloses a buffer rack and a stamping system for winding and receiving materials. A rack is provided with a feeding end and a discharging end; the feeding conveying assembly comprises a first conveying roller, a first clamping device and a first pressing roller. The first clamping device drives the first pressing roller to move towards the first conveying roller. The first power device drives the first transmission roller to rotate; the discharging conveying assembly comprises a second power device, a second conveying roller, a second clamping device and a second pressing roller. The second clamping device drives the second pressing roller to move towards the second conveying roller. The second power device drives the second transmission roller to rotate; the first sensor, the second sensor, the third sensor and the fourth sensor are used for detecting the material belt. By the adoption of the scheme, the buffering frame and the stamping system for winding and receiving the materials are provided, the feeding conveying assembly and the discharging conveying assembly are arranged to control conveying of the two sides of the material belt at the controllable speed, and the sensors are arranged to control the conditions of the material belt at the feeding end side and the discharging end side.

The utility model discloses an automatic pipe rolling material frame conveying device which comprises a conveying roller way used for conveying a material frame, a tray jacking device used for lifting the material frame is arranged on the conveying roller way, and a material frame blocking device used for limiting the material frame to advance is further arranged on the conveying roller way. A first sensor used for monitoring whether the material frame is in place or not, a second sensor used for monitoring whether the tray jacking device makes contact with the material frame or not and a third sensor used for monitoring whether the material frame is completed or not are arranged on the side portion of the conveying roller way. The conveying roller way, the tray jacking device, the material blocking frame device, the first sensor, the second sensor and the third sensor are connected with a PLC control system.

A cold-rolled steel strip manufacturing facility 1 includes a joining device 12 that joins the trailing end of a preceding steel strip and the leading end of the following steel strip to form a joined steel strip S, a looper 13 that stores the joined steel strip S, a heating device 14 that heats the joint portion between the preceding steel strip and the following steel strip over the entire width direction, and a cold rolling mill 16 that cold rolls the joined steel strip S for which the joint portion was heated by the heating device 14. The heating device 14 is switchable between an output state and a non-output state, and during the period in which the joint portion passes through the heating device 14, is switched to the output state.

The speed control method for a continuous processing line involves a control device in a continuous processing line solving an optimization problem consisting of a model representing the change over time in the length of each processed material in the processing equipment and storage equipment, constraints on the length, speed and operating conditions of the processed material in the processing equipment, and an evaluation function comprising the speed of the processed material in the processing equipment and the storage amount of the processed material in the storage equipment at regular intervals or each time a predetermined event occurs, thereby calculating a command value for controlling the speed of the processed material included in the evaluation function and manipulating the speed of the processed material based on the calculated command value.

Provided is a machining line system comprising a plate material supply device capable of supplying a plate material so as to improve production efficiency. This machining line system 101 comprises: a machining device 102 which machines a plate material 100; a plate material feeding device 103 which intermittently conveys the plate material 106 to the machining device 102; and a plate material supply device 104 which supplies the plate material 106 from an uncoiler 105 to the plate material feeding device 103, wherein the plate material supply device 104 is configured to be capable of changing the speed of supplying the plate material 106 to the plate material feeding device 103 according to steps of the machining device 102 for the plate material 106.

To provide a carriage horizontal maintenance device and horizontal maintenance method of a vertical looper which can accurately maintain the horizontal state of a carriage even when there is a distortion that affects the measurement in a sensor in a measurement object body.SOLUTION: A carriage horizontal maintenance device of a vertical looper includes: a jack 22 which adjusts suspension height of a carriage 5; a column 11 which is provided vertical to a lifting direction of the carriage; upper and lower displacement measurement sensors 26, 27 which are provided on an upper side and a lower side of the carriage and measure first and second horizontal distances D1, D2 to the column; a calculation storage unit which stores, at a measurement time when the carriage in the horizontal attitude is moved up / down, a measurement height position Hx, and a measurement time distance difference ΔDSx between the horizontal distances to the column measured respectively by the upper and lower displacement measurement sensors at the measurement height position; and a controller which performs operation control of the jack such that a conveyance time distance difference ΔDRx between the horizontal distances to the column measured respectively by the upper and lower displacement measurement sensors is equal to the measurement time distance difference at the measurement height position when the carriage at a conveyance time is moved up / down.SELECTED DRAWING: Figure 5

The utility model relates to the field of strip steel processing technology specifically is a kind of strip steel storage box, it includes box, the side of box is equipped with feed inlet, the inner wall of box is provided with the winding part of reelable steel band, the side of box close to feed inlet is provided with stabilizing device, stabilizing device includes the mount that is fixed on the surface of box, the upper surface of mount is fixedly connected with two hollow sleeves, the inner wall of hollow sleeve is slidably connected with two sliding blocks, the both sides of sliding block are rotatably connected with connecting arm, and a plurality of connecting arms are rotatably connected with lower press frame, the driving portion that can drive sliding block moves is arranged on mount, the utility model, by setting stabilizing device, by driving portion, sliding block can be accurately controlled to move, cooperate connecting arm, drive lower press frame and press wheel accurate down press strip steel, cooperate shaft one, shaft two and shaft three when down press, realize flexible adjustment to strip steel tension, reduce strip steel slack and ground contact, effectively reduce surface wear, guarantee strip steel quality.

This application relates to a strip steel scrap collection device, including a frame and a winding device mounted on the frame. The winding device includes winding rollers, a drive assembly, and a scrap hopper. Two winding rollers are rotatably mounted on the frame, distributed along the width direction of the strip steel. The length direction of the two winding rollers is consistent with the width direction of the strip steel. The drive assembly is mounted on the frame and drives the two winding rollers to rotate on the frame. The scrap hopper is mounted on the frame and located below the two winding rollers, holding the wound strip steel scrap. This application uses the drive assembly to drive the winding rollers to wind up the strip steel scrap and collect the wound scrap in the scrap hopper, thereby reducing the amount of scrap accumulating on both sides of the conveyor belt and occupying a large space, and also reducing the possibility of workers being scratched during cleaning after winding.

The speed control method for a continuous processing line involves a control device in a continuous processing line solving an optimization problem consisting of a model representing the change over time in the length of each processed material in the processing equipment and storage equipment, constraints on the length, speed and operating conditions of the processed material in the processing equipment, and an evaluation function comprising the speed of the processed material in the processing equipment and the storage amount of the processed material in the storage equipment at regular intervals or each time a predetermined event occurs, thereby calculating a command value for controlling the speed of the processed material included in the evaluation function and manipulating the speed of the processed material based on the calculated command value.

The utility model discloses a conveying and storing device for producing a metal film-coated plate, which is characterized by comprising a rack, an inlet loop and an outlet loop, the inlet loop and the outlet loop are arranged on the rack, and the inlet loop is arranged on the right side of the outlet loop; a left side vertical frame, a middle vertical frame and a right side vertical frame are arranged on the rack; the inlet loop comprises an inlet fixed roller group, an inlet movable roller group and an inlet driving part for driving the inlet movable roller group to vertically move; the outlet loop comprises an outlet fixed roller group, an outlet movable roller group and an outlet driving part for driving the outlet movable roller group to vertically move; a first transmission roller is arranged above the right vertical frame, a second transmission roller is arranged above the middle vertical frame, and the first transmission roller and the second transmission roller are arranged above the top plane of the inlet movable roller set. According to the utility model, the occupied space is reduced, and the cost is reduced.

The invention belongs to the technical field of welding wires, and particularly relates to a high-capacity intelligent welding wire storage device and a welding wire production system.The welding wire production system is reasonable in design and mainly composed of a controller, a hot melting extrusion device, a drawing device, a winding device and the high-capacity intelligent welding wire storage device, all the devices cooperate with one another, and the welding wire production efficiency is improved. A thick wire extruded by the hot-melt extrusion device can be drawn into a thin wire by utilizing the drawing device, and lubrication, cooling and scrap cleaning of the drawing cone pulley can be realized in the drawing process, so that the phenomenon of wire breakage is effectively avoided; the wire winding device can be used for continuously winding and winding the welding wire, and automatic reel changing can be achieved; when reel changing is needed, the passive wire storage unit of the high-capacity intelligent wire storage device for the welding wires is used for eliminating the speed difference fluctuation influence in the non-reel-changing period, the wire storage function of the active wire storage unit is used for eliminating the speed difference fluctuation influence in the reel changing period, the requirement for high-capacity intelligent wire storage of the welding wires is met, shutdown is avoided, and the production efficiency of the welding wires is guaranteed.