Introduction to GA615, 1515 automatic loom
(I) Machine use and scope of use
This machine is mainly suitable for weaving plain weave cotton fabric, twill cotton fabric and general chemical fiber fabric. If a multi-arm lifting device is installed, fabrics with complicated structures can be woven. Woven from plain weave to 16-ply weave.
(Two) technical characteristics
1. Automatic shuttle change without stopping the type.
2. Divide left-handed car and right-handed car.
(1) Plain weave: 1350mm (56 inch loom), 1500mm (63 inch loom), 1600mm (67 inch loom), 1800mm (75 inch loom).
(2) Dobby: 1350mm (56 inch loom) 1500mm (63 inch loom), 1600mm (67 inch loom), 1800mm (75 inch loom).
4. Crankshaft speed: 160-190r / min (56 inches), 155-180r / min (63 inches), 150-170r / min (67 inches), 145-160r / min (75 inches)
5. Chest beam height: 838mm
6. Number of shuttle boxes: 1X1
7. Angle between steel reed and shuttle plate: 86.5 °
8. Shuttle capacity: 10
9. Warp beam diameter: 495mm (large side disc 550mm).
10. Beam-to-disk distance: 1380mm (56 inch loom), 1555mm (63 inch loom), 1656mm (67 inch loom), 1860mm (75 inch loom).
11. Full diameter of cloth roll: 300mm.
12. Motor speed: 960r / min.
13. Motor power: 0.8KW.
14. Motor model: FO-53-6 (left and right) or FO3-50-6N.
15. Electrical switch: 1515-DZ4-25 / 330 (4A) button switch. GA615--LA20-2H push button switch.
16. Comprehensive magnetic starter: QZ73-4G.
17. Machine Dimensions:
Width: 2696mm (56 inches), 2866mm (63 inches), 2968mm (67 inches), 3171mm (75 inches).
Height: 1540mm (plain), 2250mm (multi-arm).
18.Machine weight (excluding motor)
56 inch loom: about 940KG (plain weave), 1140KG (multi-arm).
63 inch loom: about 1000KG (plain weave), 1200KG (dobby).
67 inch loom: about 1025KG (plain weave), 1225KG (dobby).
75 inch loom: about 1100KG (plain weave), 1800KG (dobby).
(Three) transmission mechanism
1. Transmission method: single motor V-belt drive.
2. Control mode: One-sided switch handle controls clutch and brake device.
3. Clutch type: conical friction disc type.
4. Braking type: steel belt braking.
5.The pedal shaft and the turning speed ratio are 1: 2.
(IV) Main institutions and their specifications
1. Let-off agency
(1) Type: Semi-positive and semi-negative automatic let-off, automatic adjustment of warp tension.
(2) Warp core diameter: 110mm
(3) Diameter of warp disc: 495mm, 550mm.
2.Warp stop device
(1) Type: mechanical menopause.
(2) Rack motion cycle: The crank shaft rotates twice.
(3) Number of menopause films: 4 columns.
(1) Type: The opening of the upper roller hanging heald on the inside tread plate.
(2) Diameter of pedal shaft: 42mm.
(3) Number of heald frames: 2 pages of heald frames (can be modified to 5 pages or 16 pages of dobby heald lifting device)
4. Shuttle mechanism
(1) Type: lower throw shuttle.
(2) Shuttle size: length 343mm (13.5 inches), width 44.5mm, height 33.5mm (left and right hands).
(3) Skin crust type: active skin crust.
(4) Skin knot size: 105mm in length, 30mm in width, and 32mm in height.
(5) Shuttle rotor diameter: 76mm.
5. Beating mechanism
(1) Type: The crank shaft is used to beat the weft.
(2) Diameter of crank shaft: 40mm.
(3) Radius of crank shaft: 76mm.
(4) The center distance of the two curved turns: 1540mm (56 inches), 1714mm (63 inches), 1816 (67 inches), 2019mm (75 inches).
(5) Hand-held type: bearing-hand type.
(6) Length in hand: 289mm.
(7) Diameter of hand plug: 25mm.
(8) Distance from center of hand to center of rocking axis: 685mm.
(9) Shaft type: whole root.
(10) Diameter of rocking shaft: 38mm.
(11) Type of sley: wooden structure.
(12) Length of shuttle board: 1423mm (56 inches), 1699mm (63 inches), 1597mm (67 inches), 1902mm (75 inches).
(13) Length of shuttle box bottom plate: 581mm on the switch side and 600mm on the shuttle side.
6.Warp protection device
Type: swim 筘.
(1) Type: Seven-gear intermittent coiling.
(2) Weft density range: 16-32 pieces / cm.
(3) Bristle roll diameter: 127mm.
(4) cloth guide roller diameter: 32mm.
(5) Cloth roll diameter: 95mm.
(1) Type: Single-row copper barbed ring roller type.
(2) Number: left and right.
(3) Weft shearing hammer: The impact of the sley makes the shearing hammer act.
9.Weft breaking automatic stop device
(1) Type: weft cam control side weft fork or point-pecking weft detection.
(2) Rewinding and unwinding device
10.Weft supply device
(1) Type: Automatic shuttle change.
(2) Shuttle: vertical single row.
(3) Shuttle capacity: 10.
(4) Shuttle change induction device: a probe shuttle change induction device is used (for a less demanding fabric, a weft fork change shuttle induction device can also be used).
(5) Shuttle changing safety device: When the shuttle changing mechanism fails, stop immediately to avoid damage to the parts.
(6) Shuttleless and side shuttle parking device: When there is no shuttle or shuttle position in the shuttle warehouse, it will automatically stop immediately.
(7) Weft insertion prevention device: It can avoid defects such as burrs and double wefts, and improve fabric quality.
Five, the main equipment specifications
1. The total length of the weft is 180mm, and the diameter of the head is 27mm.
2. Steel reed
Total length: 1394 (56 inches), 1568mm (63 inches), 1669mm (67 inches), 1873mm (75 inches).
3. Heald length: 305mm plain or twill, 330mm dobby.
4. Menopause film: 120mm long and 11mm wide.
From "GA615 Automatic Loom Parts Atlas"