Today introduced the basic operation of circular knitting knowledge (b)
Commissioning portion of the first single machine
1, adjust sinker triangle
(1) Adjustments to standard sinker triangle are: to make the yarn presser sinker recessed position and raised needles 90. Angle between the recess bit and needles 0.5mm gap left.
(2) The dial indicator sucked inside the cylinder, the first table point to the highest point of the projection of the sinker.
(3) Release the sinker Triangle screws, screw pushing forward or backward (which would indirectly lead sinker triangle to move forward or backward), with dial indicator to check the position of sinkers, locking screws.
(4) do so, move the cylinder rotates, check and adjust the location of each piece of the triangle.
2, sinker triangle sort of adjustment
When changing yarn or woven structure change, to adjust to sort sinker, as follows:
(1) Release all stand on the foot plate and the plate coupling screws (total 6)
(2) on the disc along the machine direction of rotation of the adjustment, known as the deceleration sort adjustment; on the contrary, it is the growth of the sort adjustments.
(3) Adjust the adjustment screw two months, do sinker triangle accelerated and decelerated sorting station adjustment feet on both sides of the disc.
(4) locking screw connection
(5) During the above operation, you can not loose on the disc eccentrically positioned round.
3, under the ring to adjust the needle triangle
Even the yarn tension is an important guarantee of high quality knitted fabric, trimming the needles triangle height position can be obtained even the yarn tension, as follows:
(1) using the measured yarn tension of each yarn tension.
(2) with hexagonal wrench to turn the lower ring triangular seat calibrator. Clockwise rotation triangle down; on the contrary, the triangle upward.
(3) do so, check and adjust the tension of each yarn, the yarn tension is the same.
4, weight adjustment
Single machine centering device weight, simple operation and flexible adjustment of braid weight quickly, easily and accurately. Specific instructions as follows:
With a hex wrench to adjust the rotary machine table lifting gear indication inside the ring, the lower ring Triangle ring with lift lifting together to adjust the density of the braid, to adjust the weight goal.
A triangular seat with lifting ring when lowered, the lower ring triangle decreases, winding stretch knit, weaving density becomes sparse, the unit element weight reduction.
B rises when the lift ring, lower ring triangle also increased, coil shortened increasingly dense weave density, unit Yuan weight increase.
It should also be noted that in changing the weave density, but also that when adjusting the length of the coil, must adjust the line tension. Sparse weave cloth, then into the thread tension to be raised to about 4-5gm; on the contrary, about down to 2-3gm.
Part II: double-sided machine debugging
1, adjust the needle plate and the lower cylinder with roundness
(1) Loosen the lower cylinder and machine lifting ring locking screw to adjust the lower cylinder with a dial indicator for the broader market ,, concentricity adjustment and locking eccentric positioning wheel. Locking screw.
(2) Loosen all on foot and the big tripod screw coupling.
(3) on the dial indicator needle aspiration on the disk surface, the first table to the next cylinder diameter, jog the machine, adjust the feet to adjust the three screws on the block, so that the dial indicator reading is not greater than 0.05mm.
(4) large tripod locking screw connection. Until then jog the machine, change the dial indicator readings should remain within 0.05mm of, or to loosen the screw connection according to the above operation repeated testing, until the indicator reading range to meet the requirements after the locking screws.
2, the upper and lower cylinder adjustment dial with Roughness
(1) Adjust the gap on the main drive gear and a large tripod gear.
(2) on the dial indicator next suction syringe needle header hit the surface of the disc.
(3) jog the machine, observe the indicator reading, if the reading is greater than 0.05mm, you need to loosen the tripod screw coupling, rotating six screws from the seam, the pad into the appropriate thickness shim, and relax from the seam screws, locking screw connection.
(4) so ??repeated the operation, until the dial indicator readings within the range of 0.05mm.
3, the needle plate and the lower cylinder needle
Sided machine needle plate and the lower cylinder needles are arranged in interlocking points (for pin) and rib formula (for teeth) of, so the needle plate and the lower cylinder must be adjusted to the needle, as follows: Adjust main drive Four adjustment screws on the gear, so that a large tripod gear rotation angle, observe the changes in the needle plate and lower the barrel until it reaches the required texture
Needle arrangement position.
4, the needle plate height adjustment
Woven determined by the thickness of the needle plate and the gap under the barrel. After having been adjusted on the same height and length of the coil is the same in each yarn feeder income needle triangle, raise the needle plate, cloth and thin, lighter weight code; on the contrary, thicker cloth, code weight change weight.
Adjustment method is as follows: Three loosen the set screw in benevolence, rotation adjustments to the original gear, the dial will follow movements, adjustment is completed, the lock set screw tightly.
Note: The dial tone should not be too low, so as not to damage the needles. When lowering the needle plate, the needle plate position should be adjusted lower than the desired height, then pullback up to the desired height. This is to eliminate internal thread clearance, to avoid starting the machine, the needle plate because there is a gap and a sudden fall, causing unnecessary damage.
5, with the time difference on the plate under the stitch cam adjustment
Appropriate to the time difference between the plate and the lower circle triangle triangle out of position stitches, correctness of this position must be based on a different machine with a different braid as a reference amount for the job. Adjustment method is as follows:
Loosen the three set screws on the disc, adjust the two screws on both sides of the triangular holder, the disc holder will rotate the triangle, after adjustment locking three set screws.
6, the adjustment ring on the plate and the lower triangle
Even the yarn tension is an important guarantee for high-quality knitted fabric, trimming the upper and lower triangular needle position, you can get a uniform tension of the yarn, as follows:
(1) using the measured yarn tension of each yarn tension
(2) with hexagonal wrench to turn the triangle under the ring or on the disk seat scale, a move to make triangle.
This repeated operation, check and adjust the tension of each yarn, the yarn tension is the same.
7, the next ring to adjust the needle stitches points
Loosen the Triangle and lifting ring coupling screw rotating screw joints from the entire lifting ring from the top, a uniform pad shim thickness required at each connection point screw, so the operation to close the needle point becomes high, woven was thick, thin cloth when the need to change, and then remove the spacer.
Circular knitting machine, knitting machine accessories http://www.taisong.net