1987results about How to "Wind evenly" patented technology

Provided is a film letting-off device for a rolled bale V, which is arranged immediately upstream of a roll baling device B for covering and wrapping the outer circumference of the rolled bale V with a film F, for letting off said film F. A width reducing device H, which is constituted such that a pair of width reducing rollers 96 arranged in the widthwise direction of the film F so as to reduce the width of the film F being let off from a film rolling device E, while said rolled bale V is being covered with the film F, are brought close to and apart from each other while being centered, is arranged between said film rolling device E and said drive roller device D.

The invention discloses a cable peeling recovery device, which comprises a device outer frame and supporting legs arranged at the bottom of the device outer frame, a cable inlet is opened on the left side wall of the device outer frame, and the inside of the device outer frame is installed in sequence from left to right There are: the first guide wheel is used to guide the cable to move to the right; the pressure plate is used to press the cable and remove the stain on the cable surface, and the lower end of the pressure plate is fixed with a cleaning block; the cutter device is used to cut the cable skin; the second guide wheel is used for Fix the cable above the cutter device and guide the cable to move to the right; the cable skin recovery wheel and the cable core recovery wheel are used to strip the cable inner core from the cable skin and recover the cable inner core and cable skin. The invention solves the problems that the existing electric wire recycling device cannot peel and classify the electric wires, is not suitable for recycling cables with different diameters, and has low working efficiency.

The invention belongs to the field of natural gas low temperature liquefied technology, and relates to a liquefied natural gas (LNG) three-level low temperature liquefied process device and a mixed refrigerant refrigeration technology, which cools 6.0MPa, -120DEG C natural gas into -164DEG C to be liquefied in two-steam spiral wound tube type heat exchanger by applying a certain proportion of non-azeotropic N2-CH4 mixed refrigerant, thereby being convenient for LNG to be stored in a surpercooling mode and being convenient to transport. The non-azeotropic N2-CH4 mixed refrigerant is firstly precooled and liquefied by a three-level refrigerant spiral wound tube type heat exchanger, and is throttled to a shell pass after being liquefied to cool a LNG tube bundle and a N2-CH4 mixed refrigerant precooling tube bundle from a secondary outlet in -120DEG C, thereby leading natural gas and precoolded refrigerant in the tube pass to be liquefied, and achieving the purpose of precooling mixed refrigerant before throttling and liquefying nature gas at low temperature. The LNG three-level low temperature liquefied process device is compact in structure and high in heat exchange efficiency, can be used to exchange heat for mixed gas with low-temperature phase transition, solves the difficult problem of LNG three-level low temperature technology, and increases low temperature heat exchange efficiency of a LNG system.

The invention relates to electric cable winding equipment, in particular to electric cable quick winding equipment used for electric cable machining. According to the electric cable quick winding equipment used for electric cable machining, time and labor are saved in the conveying process, and uniform electric cable winding can be conducted on cable discs. The electric cable quick winding equipment used for electric cable machining comprises supporting pillars, mounting plates, a first sliding rail, first sliding blocks, first screws, first nuts, supporting plate, bearing seats, first rotating rods, a first gear, a first motor and the like. The mounting plates are mounted on the upper ends of the two supporting pillars in a welded mode, and the first sliding rail is mounted on the upper sides in the mounting plates in a bolted connection mode. According to the electric cable quick winding equipment used for electric cable machining, the effects that time and labor are saved in the conveying process, and uniform electric cable winding can be conducted on cable discs are achieved, and the mode that the cable discs are conveyed by leftwards and rightwards moving and lifting a storing plate is achieved.

The invention relates to a method and system for smoothing the energy storage wind and photovoltaic power fluctuation based on rate control, including: reading and processing data; determining the signal change rate of the dynamic slope limiter; calculating the smoothing target value of the wind and photovoltaic total power; calculating total power demand of battery energy storage power station; and outputting data. The invention can effectively suppress wind and photovoltaic power fluctuation under the fluctuation rate limited value, can effectively smooth wind and photovoltaic power output. Thus it smoothens wind and photovoltaic power output, reduces the energy storage battery burden, and effectively controls battery energy storage power station system.

The invention firstly provides a multi-stage control device for the dynamic tension of an optical fiber winding machine. The device comprises a paying-off wheel and a taking-up ring and further comprises a guide wheel A and a guide wheel B. The paying-off wheel, the guide wheel A and the guide wheel B are fixedly arranged in sequence from left to right. The taking-up ring is movably arranged at the tail end of the right side. A tensioning wheel capable of vertically moving is arranged between the guide wheel A and the guide wheel B. The lower portion of the tensioning wheel is sequentially and fixedly connected with a tension and pressure sensor and a micromechanism. The tensioning wheel and the tension and pressure sensor can vertically move at the same time through the micromechannism. The paying-off wheel is connected with a paying-off wheel motor. The micromechanism, the tension and pressure sensor and the paying-off wheel motor are connected with an upper computer. The invention further provides a multi-stage control device for the dynamic tension of the optical fiber winding machine. The multi-stage control technology is adopted, the control precision of the tension of an optical fiber and the quality of an optical fiber loop are improved, it is effectively guaranteed that the optical fiber loop is evenly wound, and the requirement of a high-precision optical fiber gyroscope is met.

The invention provides a window type air conditioner. The window type air conditioner comprises a shell body and a cross-flow fan. The front end of the shell body is provided with an air inlet and an air outlet located above the air inlet. The cross-flow fan is arranged in the shell body and provided with a wind wheel, a volute and a volute tongue which is located on the front side of the volute. The air inlet and the air outlet communicate through a fan air channel limited by the volute and the volute tongue. The projection, in the plane perpendicular to the rotation axis of the wind wheel, of the inner surface of the volute forms the volute profile line of the volute, and the volute profile line is divided into an upper section and a lower section through the point, closest to the rotation axis of the wind wheel, on the volute profile line. In addition, the upper section comprises three circular arc sections connected sequentially and smoothly. According to the window type air conditioner, due to the fact that the volute profile line of the volute comprises the three circular arc sections, the special streamline air channel design structure enables air inflow and air outflow of the window type air conditioner to be smoother, and accordingly noise generated by the window type air conditioner is significantly lowered.

The invention discloses a full-automatic vertical winding machine provided with a rotating disk. The winding machine comprises a rack; a rotating disk type winding device is arranged on the rack; a guiding support and a reel loading and unloading device are arranged on the two opposite sides of the rack; the reel loading and unloading device extends below a three-coordinate transfer device; the three-coordinate transfer device grasps winding reels by the aid of X-axis, Y-axis and Z-axis frames and grasping heads; the reel loading and unloading device comprises a reel transfer mechanism and a track; the reel transfer mechanism moves on the track through cooperation of a sliding block and a linear guide rail to transfer the winding reels; the rotating disk type winding device comprises the rotating disk, a rotating disk shaft, two winding shafts and a winding supporting plate; the rotating disk shaft is driven by a rotating disk driving mechanism to drive the rotating disk to rotate; andthe lower part of the winding shaft is connected with a winding reel driving mechanism for driving the winding shaft to rotate. By the aid of the winding machine, sequential and stable wire winding and unwinding can be realized, the positions of the two winding reels can be switched quickly by the aid of the rotating disk, and the full-automatic vertical winding machine which is provided with therotating disk and can realize full-automatic wire capturing, disk replacement, wire breakage, grasping and reel transfer can meet the requirement for high-speed production.

A tissue paper winding machine includes a first winding roller and a web separator arranged below the first winding roller. A tissue paper is fed into the winding machine to bear against a lower circumferential surface of the first winding roller and moves along a predetermined feeding direction for winding around a core. The web separator includes a pivot shaft, at least one pinch arm having a connecting end connected to the pivot shaft and a pressing end radially outward extended from the pivot shaft, and a driving mechanism for driving the pinch arm to turn about the pivot shaft reverse to the feeding direction of the tissue paper. When the pressing end of the pinch arm is turned to a separation position, it cooperates with the first winding roller to clamp the tissue paper therebetween, and applies a reverse pulling force to split the tissue paper.

A structure (26) for supporting an array (22) of solar panels (24) in a solar energy collection system (20) includes a support assembly (42) formed from a rigid subassembly (44). The subassembly (44) includes an elongated truss (68), a base (46) coupled to the truss (68) for attachment to a footing (48), and posts (50) extending from a top edge of the truss (68). The structure (26) further includes torsion tubes (34), each of which is pivotally retained by one of the posts (50) to form parallel rows (32) of torsion tubes (34). A number of rigid subassemblies (44) can be interconnected to further increase the number of rows (32) of the system (20). The solar panels (24) are attached to the torsion tubes (34) to form the array (22), and a drive mechanism (38) pivots the torsion tubes (34) via a single elongated actuator and multiple torque arms (90).

The invention provides a winding device and a winding method. The winding device for winding wires on a magnetic pole comprises a head, a head supporting shaft, a traverse shaft, a shaft connecting mechanism, a head rotating mechanism, a nozzle moving mechanism and a head moving mechanism, wherein the head is used for supporting a nozzle; the head supporting shaft is used for supporting the head; the rotation of the traverse shaft around a shaft center is relatively independent from the head supporting shaft, and the traverse shaft is connected with the head supporting shaft along an axial direction; the shaft connecting mechanism is connected with the head supporting shaft and the traverse shaft to enable the rotation to be transferred to the traverse shaft by enabling the head supporting shaft to rotate around the shaft center, and the rotation can not be transferred to the head supporting shaft even the traverse shaft rotates around the shaft center; the head rotating mechanism enables the traverse shaft and the head supporting shaft to synchronously rotate and enables the head to rotate around the shaft center by enabling the head supporting shaft to rotate; the nozzle moving mechanism enables the traverse shaft to rotate relative to the head supporting shaft and enables the nozzle to move along the axial direction by enabling the traverse shaft to rotate; and the head moving mechanism enables the head to move along the axial direction by enabling the head supporting shaft and the traverse shaft to move along the axial direction.

The invention discloses a thin film center and surface winding machine which comprises a machine frame. An inflatable shaft, a tension roller, a cutter device, a flattening arc roller, a clamping roller, a large slotting rubber roller, a thin film cutting-off device, an inflatable shaft conveying device, a winding trolley device, a coil discharging device and an inflatable shaft accelerating device. A moving guide assembly is arranged between the machine frame and the winding trolley device, the winding trolley device moves on the machine frame in a linear mode through the moving guide assembly, and therefore the winding tension of the winding machine is controlled. Two parallel linear guide rails are arranged on the left side and the right side of the machine frame, and the winding trolley device moves on the machine frame in the linear mode through the two linear guide rails. The winding trolley device can achieve moving and horizontal adjusting functions, and the inflatable shaft placed on the winding trolley device can achieve the center winding and surface winding functions. The problem that the quality of wound finished products is poor due to the fact that a traditional thin film center and surface winding machine is integrated to a wall board is effectively solved, and flatness, smoothness and quality of the wound finished products are ensured.

An enhanced multi-mode power generation system harnesses solar energy, wind, and heat within a designed building or within a large enclosed area, providing an indoor system to generate electricity. Air within an enclosure is heated, either by solar energy or by use of an electrified exothermic heating material, to enhance the airflow velocity within the enclosure. A system of narrowed passageways within the enclosure further increases the airflow velocity, which enhancement may also include or be supplemented by a blower. The enhanced velocity air is passed through one or multiple-staged wind turbines to generate electrical power.

The invention relates to a cable rolling device, in particular to a cable rolling device for electric power engineering construction so as to achieve the technical effects that the labor and time are saved, the rolling speed is high, and the labor intensity is small. The cable rolling device for electric power engineering construction comprises a bottom plate and the like, the top of the bottom plate is sequentially provided with a driving device, a left support and a sliding rail from left to right, and the left support and the sliding rail are connected with the top of the bottom plate in a bolted mode; the left support is vertically arranged, and the sliding rail is horizontally arranged; and a sliding block is slidably arranged on the sliding rail. According to the cable rolling device for electric power engineering construction, a first motor is adopted as driving, and a cable can be rapidly rolled and is rolled through a contacting wheel, work is stable, safety is higher, and the effects that the labor and time can be saved, the rolling speed is high, and the labor intensity is small are achieved.

The invention relates to a fluidic kinetic energy generating set. The fluidic kinetic energy generating set comprises a horn-shaped pressure control collector cover, a shutter and a side baffle plate, wherein the bottom of the collector cover is fixedly connected with the inlet end of an enclosure; the shutter comprises a framework and a plurality of mutually linked blades, each blade is rotationally connected on the framework through a blade rotating shaft, and the framework is fixedly connected on the inner wall of the pressure control collector cover; and the side baffle plate is used for sensing the flow rate and the direction of the fluid and linked with the blades of the shutter, and the side baffle plate is vertical when the shutter is opened and horizontal when the shutter is closed. After sensing the changes of the flow rate and the direction of the fluid (wind or water), the side baffle plate can rotate for a certain angle together with the direction of the fluid; and because the side baffle plate is linked with the blades of the shutter, the direction of the blades of the shutter is changed when the direction of the side baffle plate is changed, and the purpose of automatically controlling the opening and closing of the protective net shutter is fulfilled.

The invention discloses a trimming recycling device of a splitting machine. The trimming recycling device comprises a base provided with a vertical support and a crossbeam. A tension swing roller mechanism and a guide wheel are installed on the vertical support, and a discharging wheel and a guide rod are mounted on the crossbeam. A linear guide rail and a single-phase alternating-current stepless variable speed motor are arranged on the base, a movable base is arranged on the linear guide rail and provided with a rack meshed with a gear on the single-phase alternating-current stepless variable speed motor. A variable frequency motor and a wallboard are arranged on the movable base. A winding shaft is arranged on the wallboard, and a rolling mechanism is arranged below the winding shaft. For trimmings ranging from 5mm to 20mm in thickness, the trimming recycling device of the splitting machine can be started and stopped at any time, is synchronous with a main engine, stable to wind and free of trimming breakage and looseness at the speed of 400 meters per minute. Besides, the trimming recycling device is high in efficiency, noiseless, dustless and wide in application.

The invention relates to an adhesive tape winding machine. The winding machine comprises a rack, a drive motor, a line bundle drawing mechanism, an adhesive tape winding mechanism and a line bundle guide mechanism, wherein the line bundle drawing mechanism, the adhesive tape winding mechanism and the line bundle guide mechanism are sequentially arranged on the rack; the line bundle drawing mechanism comprises a transmission case, a drawing drive roll and a drawing driven roll, wherein the drive motor and the input shaft of the transmission case are connected in a mechanical transmission way, and the output shaft of the transmission case and the drawing drive roll are connected in a mechanical transmission way; the adhesive tape winding mechanism comprises an annular runner on which an adhesive tape mounting device is arranged, and the annular runner and the drive motor are connected in a mechanical transmission way; and the line bundle guide mechanism comprises a line bundle guide wheel and a support frame, wherein the line bundle guide wheel and the support frame are rotationally connected. According to the adhesive tape winding machine provided by the invention, the adhesive tape winding mechanism and the line bundle moving mechanism are driven by a same motor, so that the movement velocity ratio is constant, adhesive tapes are uniformly wound, the energy consumption is low, and the equipment cost is low.