fa356性能规格及操作维修手册内容摘要:

suction cabi, recheck the levelness. Adjust carefully the adjusting bolts at the bottom from the headstock to the suction cabi. When the levelness reaches the requirement, fasten all the adjusting blots. At last, install the bobbin reservoir, bobbin supplier, and sliver guide device. Draw the centerline for the sliver guide rack on the floor base from the center of drafting rollers. Mount anchor bolts for the column base according to the Foundation Diagram. After installing the sliver guide rack and connecting it with the drafting system, UNILAPPER FA356 INSTRUCTION MANUAL 12 calibrate its level. Put a level on the upper generatrix of the sliver guide roller, and adjust the anchor bolts for the column base to make the levelness be within Adjustment of the Machine Bobbins are made of MC nylon with black color. They must have enough strength in order to bear the pressure of lap. There are through holes on the circumference of bobbin surface, which are used for sucking batt when startingup. If the bobbin surface is too smooth to stick batt, it may be wrapped with cloth. Be caution to make the holes on the surface through after wrapping cloth. The dimensions and form of bobbin must fit the requirement shown in the drawing of bobbin. Adjustment of Bobbin Reservoir After installing the bobbin reservoir, the rolling sliding slot (1) must be aligned to the center of bobbin reversing plate (2). when a bobbin es out from the sliding slot, it can just drop on the reversing plate. The adjusting bolts of bobbin reservoir must be adjusted to make bobbins in the reservoir be in level situation. when cylinder (6) is acting, the swing rod (1) of catching amp。 releasing mechanism swings left and right. When the piston of cylinder pushes out, the upper end of swing rod (1) swings right and the lower end swings left. Thus bobbin will drop from the upper end of swing rod (1) to the position limited by the lower end of swing rod (1). When the cylinder changes direction and its piston retracts, the swing rod (1) will swing in reverse direction. When the upper part of swing rod (1) stops at the middle of two bobbins, the lower part of swing rod (1) swings out of the range of bobbin diameter. Thus the bobbin at the upper position will be stopped and cannot drop. The bobbin at the lower position will drop on the tilted rolling slot and slid out to the bobbin reversing plate. UNILAPPER FA356 INSTRUCTION MANUAL 13 For microadjustment of the position of swing rod (1), just loose the nut (2) when the piston of cylinder retracts back, and turn the piston rod. When the adjusting range is big, the vertical position of fixing plate (7) must be moved up or down. For that purpose, loose the bolts (5) and nuts (4), then adjust the bolts (3). Fasten the bolts (5) and nuts (4) after adjusting. The requirement for adjusting the catching amp。 releasing mechanism is that when the cylinder acts each time, only one bobbin is allowed to drop down. Adjustment of Bobbin Supplier The bobbin supplier includes two parts – bobbin reverse and bobbin supply. When the cylinder (5) acts, the reversing plate (1) swings up and down. Loose the nut (3) and turn the piston rod (4), it is possible to adjust the position of reversing plate (1). The requirement for adjustment is that when the piston rod of cylinder (4) retracts, the front end of reversing plate must retract under the oblique plane (2) in order to let bobbin roll down freely along the oblique plane. Adjustment of bobbin supply device When the piston rod of cylinder (3) in bobbin supply device is stretching out, it will fulfil two motions. The first one is to raise the rolling plate (5). The second one is to swing the bobbin supply jaw (4) up in order to send the bobbin (1) to the bobbin changing position. When the piston rod is at its starting position, the front end of rolling plate (5) should not touch the surface of front lap buildup roller. If the clearance is too big or the rolling plate is touching the front lap buildup roller, loose the nut at the front end of cylinder piston rod and turn the piston rod to reach the requirement. UNILAPPER FA356 INSTRUCTION MANUAL 14 When adjustment for the position of rolling plate is ., put the piston rod of cylinder (3) at the pushing out position. Check the position of the front end of plate (2) from the outer circle of disk shaft end. The dimension should be approximate 10 mm. Adjustment of Doffing Device The doffing device includes three parts – batt breaking, lap pushingout, and lap moving. The batt breaking device is driven by a batt breaking motor through a worm wheel reducer. The lap pushingout device includes the cylinder and the lap pushing plate. The requirement for its adjustment is that when the piston rod of lap pushing cylinder is stretching out, the lap pushing plate cannot touch the back lap buildup roller and the shaft clamps of left amp。 right disks. If there is any touching existing, it should be solved by adjusting the installation position of the cylinder. The main adjustment for the lap moving device is the position of pushing plate at the end of piston rod of lap moving cylinder. Adjust the position of the pushing plate by adjusting the nuts at two sides of the pushing plate, in order to make laps get to the required position after lap pushing for each time. When the lap reservoir is full with four laps, the autostop switch at the rear side of lap reservoir will be touched and act if another doffing and lap moving occurs. Adjustment of Lap Buildup Device The lap buildup device includes four parts – calender roller, lap buildup roller, disk lifting, and lap buildup loading. The main adjustment is the p。
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