CN2649545Y - Cradle lifting, damping ad pressure compensating device for spinning bobbin winder and assembly winder - Google Patents

Abstract

The cradle lifting, damping and pressure compensation device of the spinning & winding machines and the double-line winder has a damping oil cylinder. The top end of the damping oil cylinder is connected with an air cylinder through a cylinder connecter. The damping oil cylinder has a piston rod which is to fix the piston pieces. The top end of the piston rod penetrates the hole that coordinates with the sliding of the piston rod. The hole is arranged at the top of the cylinder connecter and the air cylinder. Then the piston rod is hinge connected with the lifting arm. The lifting arm works in with the cradle shaft. The cradle shaft is fixed with the cradle frame. The cradle shaft is also equipped with a pressure compensation block which is fixed to the lifting arm. The pressure compensation block is connected with the extension spring adjustor through an extension spring. The cylinder connecter is packaged with a pressurized gas passage inside. The exit of the passage opens vertically upwards and is then communicated with the air cylinder. The air cylinder has a piston that coordinates with the sliding of the piston bar. The piston is connected with an inclined sleeve with an inclined inner surface. The inclined inner surface of the inclined sleeve transmissions a steel bar ring that circles around the piston bar. A spring is fixed between the top end of the air cylinder and the piston inside of the air cylinder.

Description

Reel cage lifting, damping and pressure compensation device in spinning bobbin-winding machine, the doubler

Technical field

The utility model relates to textile machine, reel cage lifting, damping and pressure compensation device in the bobbin-winding machine that particularly spins, the doubler.

Background technology

The radical function of bobbin-winding machine, doubler is that some cops or the tube yarn more than two are passed through certain uniform tension, remove after harmful in the part yarn shelter a little, be wound into certain-length, density is even, and the cheese that conforms to quality requirements uses for road, back weaving operation.Present domestic most textile mills use is still not improved 1332 serial bobbin-winding machines, 700 serial doublers in decades, and problem is more in the use, does not catch up with the requirement of domestic and international textile industry development of the situation far away.Wherein one of problem is, when broken string takes place in a certain ingot yarn, cheese should break away from from the groove drum pulled surface immediately, stop to reel, otherwise can have a strong impact on the cheese line mass, and 1332 serial bobbin-winding machines, 700 serial doublers adopt a quite complicated cover interlocking gear to realize that above-mentioned lifting breaks away from action, many, the inconvenient maintenance of mechanical breakdown, and lifting break away from move rapid inadequately; Two of problem is, the undamped device, so reel cage seriously beats when high-speed winding, influences the cheese quality; Three of problem is, no pressure compensation device, and postrotational cheese density unevenness is even, and the lining pine is outer tight.If do the tight cheese of density, the weight that can only improve the speed of a motor vehicle or increase tension piece realizes, adopts excessive winding tension can make the evenness quality severe exacerbation of cheese like this.Otherwise, if do the cheese of density pine, can only reduce the speed of a motor vehicle or reduce tension force, can influence leverage and production efficiency so again.The tension force inequality also causes the presentation quality of cheese poor.

Summary of the invention

The purpose of this utility model provides reel cage lifting, damping and the pressure compensation device in a kind of bobbin-winding machine that spins, the doubler, to overcome the deficiency of prior art.

Above-mentioned purpose of the present utility model is achieved in that

The spinning bobbin-winding machine, reel cage lifting in the doubler, damping and pressure compensation device, the cheese that contains groove drum and reeled by groove drum applying transmission rotation, the cheese axle is arranged on the reel cage, it is characterized in that being provided with a damping oil cylinder, its upper end connects a cylinder by a cylinder body attaching parts, be provided with the piston rod of an affixed piston sheet in lower end in the damping oil cylinder, pass the hole of bearing fit with it, cylinder body attaching parts and cylinder upper end on the piston rod, on the hinged lifting arm that is connected the one side, lifting arm is provided with center of turn, this center and reel cage axle flush fit, reel cage axle and reel cage are fixed, also be with a pressure compensation piece of normal-running fit with it on the reel cage axle, the pressure compensation piece is fixed on the lifting arm and is connected by an extension spring on the extension spring regulating control of piston rod upper end opposite side, the extension spring regulating control is hinged to be connected on the casing, be equipped with turned position on extension spring regulating control and the pressure compensation piece and regulate lock-button, be provided with pressure gas passage in the cylinder body attaching parts, channel outlet is communicated with cylinder vertically upward, be provided with piston in the cylinder with the piston rod bearing fit, it is the oblique cover on inclined-plane that piston connects an interior table, the steel ball ring that piston rod is encircled in inclined-plane transmission one in tiltedly overlapping, be provided with spring between cylinder upper end and the piston, be connected for universal-joint is hinged on the piston rod with between the lifting arm.

Advantage of the present utility model and effect: 1) reel cage lifting, damping and pressure compensation realized by the incorporate device of a cover, compact conformation, simple, fault rate is little, easy to maintenance.2) cheese is when reeling, damping oil cylinder and pressure compensation are followed the tracks of with operating condition and are regulated, guaranteed to operate steadily, do not have beat, the cheese forming quality is good, when the broken yarn phenomenon, electromagnetic valve automatic guidance cylinder intake, the lifting cylinder piston also makes steel ball clamping piston bar and drives the rapid upward movement of piston rod by oblique cover, by lifting arm transmission reel cage axle and reel cage, bobbin is lifted away from the about 8mm of groove drum fast.

Description of drawings

Fig. 1 is the utility model overall structure scheme drawing;

Fig. 2 is the constructional drawing of damping oil cylinder and lifting cylinder portion in the utility model.

The specific embodiment

The embodiment that provides below in conjunction with accompanying drawing describes working process of the present utility model.Referring to Fig. 1 and 2, shock damping action: cheese 2 can produce beat (vibration) when high-speed winding moves under groove drum 1 transmission, be passed to reel cage 3, reel cage axle 4, lifting arm 9 by the cheese axle, be passed to piston rod 10 at last, piston rod 10 is driven in the viscosity oil of piston sheet 19 in damping oil cylinder to move, oily then mobile by the narrow crack between piston sheet 19 and the resistance cylinders inwall, absorbed beat (vibration) that produces in the winding process, make cheese 2 be able to steady coiling.Lifting effect: when a certain ingot yarn broken yarn or when not having yarn, broken yarn control electromagnetic valve (prior art) action, make pressurized air enter cylinder 11 by the passage in the cylinder body attaching parts 12, lifting piston 18 reaches oblique cover 17 and makes the steel ball clamping piston bar 10 of the steel ball ring 16 that is positioned at oblique cover, make piston rod 10 fast rise under the effect of compress inlet air, thereby drive lifting arm 9 clickwises by universal hinged point of connection 8, because reel cage axle 4 and its flush fit, so, driving to reel cage 3 more also with lifting arm 9 interlocks, reel cage axle 4 make cheese 2 also rotate lifting disengaging groove drum 1.After broken yarn connects head, the electromagnetic valve action, pressurized air is leaked, and the spring that be provided with in the cylinder this moment recovers elongation by confined state and (is that safety action is reliable, a big young waiter in a wineshop or an inn spring can be set, big spring 15 is pressed on the cylinder piston 18, little spring 14 is pressed on the steel ball ring 16), promote piston 18 and move down, and make steel ball ring 16 decontrol piston rod 10 by oblique cover 17, cheese 2 recovers and groove drum 1 applying transmission immediately, can reel once more.Pressure compensation: utilize lever principle, if the active line of extension spring 6 is above compensation block center 4, pressurization between reel cage bobbin and the groove drum is big, if extension spring active line and compensation block center 4 are in line, the compensation of reel cage bobbin pressurization is inoperative, fit by the deadweight of reel cage bobbin and groove drum, if the active line of extension spring below the compensation block center, the pressure compensation piece is to the holder power increase of bobbin.Can adjust the initial force and the application force of compensating device by locking adjusting knob 24 and 25.The length of extension spring 6 has determined the pressure compensated base quantity of reel cage.The utilization lever principle reaches two stepless variation application forces that direction is different, with the required rolling density of change bobbin, and the bobbin ectonexine consistent in density of coiling different densities, forming quality is good.Installation method of the present utility model is as follows: groove drum 1 and cheese 2 are positioned at machine box plate inboard, assemblies such as damping oil cylinder 13, cylinder 11, pressure compensation 5, extension spring regulating control 7 and lifting arm 9 all are installed on the outside of machine box plate, and reel cage axle 4 passes box plate and is connected with bobbin reel cage 3.

Claims (2)

1, the spinning bobbin-winding machine, reel cage lifting in the doubler, damping and pressure compensation device, the cheese that contains groove drum and reeled by groove drum applying transmission rotation, the cheese axle is arranged on the reel cage, it is characterized in that being provided with a damping oil cylinder, its upper end connects a cylinder by a cylinder body attaching parts, be provided with the piston rod of an affixed piston sheet in lower end in the damping oil cylinder, pass the hole of bearing fit with it, cylinder body attaching parts and cylinder upper end on the piston rod, on the hinged lifting arm that is connected the one side, lifting arm is provided with center of turn, this center and reel cage axle flush fit, reel cage axle and reel cage are fixed, also be with a pressure compensation piece of normal-running fit with it on the reel cage axle, the pressure compensation piece is fixed on the lifting arm and is connected by an extension spring on the extension spring regulating control of piston rod upper end opposite side, the extension spring regulating control is hinged to be connected on the casing, be equipped with turned position on extension spring regulating control and the pressure compensation piece and regulate lock-button, be provided with pressure gas passage in the cylinder body attaching parts, channel outlet is communicated with cylinder vertically upward, be provided with piston in the cylinder with the piston rod bearing fit, it is the oblique cover on inclined-plane that piston connects an interior table, tiltedly the steel ball ring that piston rod is encircled in inclined-plane transmission one in the cover is provided with spring between cylinder upper end and the piston.

2, reel cage lifting, damping and the pressure compensation device in root spinning bobbin-winding machine according to claim 1, the doubler is characterized in that being connected for universal-joint is hinged between piston rod upper end and the lifting arm.