China Computer Controlled Three-side Sealing Bag Making Machine

This machine is mainly used for making various flexible packaging plastic bags, steaming bag for food, etc.
It is adopted with computer to control, man-machine interaction, touch-screen to operate, simplicity and convenience. Servo motor to locating system with double sending performance, the length of making bag with digital design, convenient adjustment. And also with automatic counting, electrostatic elimination, stepless regulator etc.
kingsun factory is very professional for all kind of plastic bag machine, mainly use reliable components and machine work with high quality.
Machine function: Three side sealing, zipper bag, stand bag, non-seam stand bag, half-folded bag etc.
Mainly electrical equip: 4 drawing servo motor, Japan PLC, Taiwan LED display computer. AC motor with Panasonic inverter for the mainly Master drive, 20 segment temperature control. Unwind constant tension.
Material: BOPP.COPP.PET.PVC Nylon ETC.(laminated film, metalized laminated film, multilayer extruding film ,paper-film and Al laminated film).
Machine speed:170 segment/min
Max unwind speed: ≤45meter/min (depend on material)
Max bag size: length:50-320 mm,more than this length need multiple feeding(Max 6 times feeding)
Max width:600mm
Max unwind size: ¢800x1200mm(Diameter x Width)
Orientation precision: ≤+/-0.2mm
Hot sealing knife quantity:Vertical sealing : 4 sets upper and under heating and cooling
Zipper : 2sets upper and under heating and cooling
Transverse sealing:4 sets upper and under heating
2 sets upper and under cooling
Temperature control:24 sets
Temperature setting range: 0~300ºC
Total power:about 65Kw
Machine size: 14500x2625x1860mm (length x width x height)
Machine weight: about 7500KG
Color: Green cover and black body (Or customer requirements).
2. Equipment and parameter
A. Unwind part
1.type: Horizontal double station (Adopt by magnetic brake,air cylinder,swing roll,sensor)
2. Pneumatic roll with pneumatic lock
B. Unwind tensionControl by computer, inverter, sensor etc.Detect: sensor with rotate encoderAdjust: PID adjust, PMW drive C. Deviation correct
Structure type: Screw rod adjust the K type shelf vertical rising and fall
Drive: Solid state relay drive low speed synchronous motor
Control: Single photo-electricity computer control
Detect: By reflect type photo-electrical sensor
Tracking precision: ≤0.3mm
Adjust range: 150mm
Photo-electricity search range: ±50mm adjustable
D. Side contraposition
Structure type:Rubber roll center two bidirectional rotary adjust
Adjust:Manual wheel adjust
E. Vertical sealing device
Structure:Vertical arrange stamping pressure and cooling divided
Drive:Master motor drive the Rod
Transmission:Eccentric device connect rod vertical move
Quantity:4 sets
Length:Hot sealing 840mm Cooling 520mm
F. Transverse sealing
Structure:Transverse arrange stamping pressure type spring
Drive:Master motor drive the pull rod
Transmission:Eccentric device connect rod vertical move
Quantity:Hot sealing 4 sets, cooling 2sets,zipper ultrasonic 1
Length: 640mm (zipper 620mm)
G. Film drawing device
Structure:Air pressure type rubber roll attrition transmission
Drive:Digital AC servo motor system
(Japan 1Kw,2000r/m Panasonic servo motor)
Transmission:synchronous belt and wheel,speed rate 1:2.4
Control type:Computer control
Detect type:Photo electrical sensor and proximity switch control
H. Middle tension
Structure:Air pressure type floating tension roll
Control type:Computer control
Detect type:Proximity switch
Tension adjust range:0-0.6MPa
1-10mm(Computer setting automatic compensate)
I. Master transmission device
Structure: Brace rocker type four rod structure
Drive: 3.7Kw inverter drive, 3Kw 3phase AC motor
Transmission: Motor with 1:13
Control type: Computer control
J. Automatic orientation device
1.Computer definite length type precision:≤0.3mm
2.Reflect type photo-electrical sensor track precision:≤0.3mm
Photo-electric search range:0-10mm
Correct compensate range:±1~±5mm
K. Temperature control device:
Detect type:Thermocouple
Control type: Computer control, PID adjust, solid state relay control
Temperature setting range:0-300 ºC
L. Cutting knife
Structure: upper knife+adjust device+fixed under knife
Transmission: Eccentric shaft drive
Adjust: Level move,pull handle can adjust the cutting angle Zipper device Zipper drawing: 1KW servo motor with master motor synchronous drawing
Quantity: 2sets
Length: Hot sealing 640mm, cooling 320mm
N. punching device
O. Multiple feeding device
Control type:Computer control
Drive:Electron switch sign drive (24V, AC)
Type:7 sets transverse synchronism action
Multiple feeding: from 2-5 Multiple feeding(computer setting)
P. Computer control automatic transfer device
3. Assistant device:(buyer prepare)
Electricity: 3phse 380V+/-10%50Hz
Capacity: >65kw
Air source: 35L/min(0.6MPa)
Cooling water: 15L/min
For more details, please feel free to contact us now!