| Customization: | Available |
|---|---|
| After-sales Service: | Supply |
| Warranty: | 1 Year |
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Main Parameters
| Max. Unwinding Width | 2500mm |
| Max. Unwinding Diameter | 1500mm |
| Max. Rewinding Diameter | 1500mm |
| Max. Machine Speed | 500m/min |
| Min. Slitting Width | 300mm |
| Rewinding Shaft | 3''(76mm) air expand shaft (can be customized) |
| Main Power | 45 Kw |
| Unwinding | Shaftless Unwinding Stand |
| SPECIFICATIONS | |||
| Shaftless Unwinding Stand | |||
| The paper rack device is composed of a paper rack frame, a pneumatic brake device, a shaftless thimble (3, 6 inches combined) longitudinal adjustment device, a hydraulic station, etc. | |||
| The paper tray has good stability and large carrying capacity. The maximum raw paper roll diameter is φ1800mm, and the paper width is 2800mm. | |||
| Support the big shaft | φ240mm×4800×25 | 1 pcs | |
| Rocker | Q235 | 2 pcs | |
| Pneumatic brake assembly | 2 pcs | ||
| Clamping cylinder | DG100×1500 | 2 pcs | |
| Lifting cylinder | DG125-B×400 | 2 pcs | |
| Operation panel | 2 pcs | ||
| Paper Guide Roller Device | |||
| Machine adopts very thick frame, it will be very stable when machine operate. | |||
| Paper Guide Roller | φ240mm×3050×16 | 1 pcs | |
| Bearing Seat | HT200 | 2 pcs | |
| Bracket | 2 pcs | ||
| Slitting System | |||
| The device is composed of a lower round knife device, an upper round knife device and so on. | |||
| The lower round knife device is composed of a knife shaft, a round knife, a bearing seat and a frequency conversion motor. The machine is equipped with 4 lower round knives with an outer diameter of φ200. The round knife shaft is driven by a frequency conversion motor. | |||
| The upper round knife device is composed of beams, cylinders, knife holders, round knives, linear guides, etc. The machine is equipped with 4 upper round knives. When adjusting the position of the upper round knife, loosen the nut to move laterally on the linear guide. When adjusting the amount of engagement between the upper and lower knives, loosen the square head nut and move the upper round knives up and down for adjustment. After adjustment, tighten the nut. The diameter of the upper round knife is φ190, and its lifting and falling actions are all controlled by the air cylinder, as long as the control box panel control slitting and knife inlet air valve is set to the "up" or "down" position. | |||
| The upper round knife beam is a channel steel welded structure to support the upper round knife. It is installed on the rear column of the frame, and both sides are equipped with adjusting devices, which can be adjusted up and down on the whole column. | |||
| There is a φ200mm paper supporting roller at the front and back of the lower round knife, so that the paper web can be on the same plane. The supporting roller is used to support the paper and make the paper enter the slitting device at a constant angle. | |||
| Supporting paper roller | φ200 mm | 2 pcs | |
| Supporting roller bearing seat | HT200 | 2 pcs | |
| Bracket | A3 | 2 pcs | |
| Knife shaft | 1 set | ||
| Knife Motor | 2.2 kw | 1 set | |
| Bearing | GB281-86 | 4 pcs | |
| Support roller device | |||
| The role of the supporting roller is to support the paper roll and drive the paper roll to rotate during the entire rewinding cycle. The support roller device is composed of front and rear support rollers and bearing devices. The supporting roller has been checked for dynamic balance, and the balance speed is 800m/min. | |||
| The roller body is a seamless tube, and the surface of the front roller and the rear roller are chrome-plated to prevent the paper roller from slipping and paper scratches. | |||
| Spindle head | 45# steel quenching and tempering treatment | ||
| Bearing seat | HT 200 | ||
| Press roller device | |||
| The function of the paper pressing roller is to control the load of the nip between the paper roll and the supporting roller, and it is composed of paper pressing roller, oil cylinder, sprocket, sliding seat, beam and so on. The pressure roller has undergone a dynamic balance test, and the balance speed is 800m/min. | |||
| Press Roller | φ270mm×3090×16 | 1 pcs | |
| Bearing Seat | HT 200 | 2 pcs | |
| Banana roller | |||
| The device includes a movable arc-shaped roller, the arc direction of the movable arc-shaped roller can be adjusted according to the thickness of the paper, and the paper is flattened in the best direction according to the operation requirements. This machine is equipped with a movable arc roller, which is installed after the paper web is slit. This installation can ensure the paper web to be fully flattened when running at high speed. | |||
| Banana Roller | φ190mm×3000 | 1 pcs | |
| Bearing Seat | HT 200 | 2 pcs | |
| Push paper roller device | |||
| The paper push roller device is installed on the front column and consists of paper push roller, rotary arm, air cylinder, etc. | |||
| Push Roller | φ150mm×3000*12 | 1 pcs | |
| Support | welding | 4 pcs | |
| Swing arm | welding | 2 pcs | |
| Cylinder | 2 pcs | ||
| Roll paper top tightening device | |||
| Press paper roller is to keep constant pressure between rewinding rolls and support rollers. The oil cylinder function is support the more pressure when rewinding rolls become larger and larger. | |||
| Bracket | Welding parts | 2 pcs | |
| Pallet | HT 200 | 2 pcs | |
| Head | 45# | 2 pcs | |
| Outer sleeve | HT 200 | 2 pcs | |
| Screw | 45 # | 2 pcs | |
| Nut | Tin bronze | 2 pcs | |
| Unloading table device | |||
| The function of the unloading table device is to unload the rewinded paper tube from the supporting roller to the ground. | |||
| The paper unloading table device is composed of a paper unloading table, a φ100 oil cylinder, and a bearing seat. The surface of the unloading table is a steel welded structure. When the finished paper roll is completed, the operation table "lifts" the unloading table, and then the paper roll is pushed onto the unloading table by the paper pushing device, and the "down" is adjusted on the operation table. Press the button to slowly unload the paper roll, and the unloading speed is adjusted by the throttle valve, that is, the "rising" and "falling" of the paper receiving table are controlled on the electrical console. | |||
| Oil Tank | φ100 *820 | 1pcs | |
| Unloading table | 1 pcs | ||
| Bearing Seat | 2 pcs | ||
| Rack device | |||
| The device is mainly composed of a bottom rail, a front column, a rear column, and a crossbeam. The frame structure is reasonable in shape, and has good rigidity and high strength, which can meet the requirements of safe work at higher speeds. Linear guide rails are installed on the frame, and the paper cutting lifting device, roll paper top core and pallet can slide up and down along the guide rails. | |||
| Front and rear columns | 4 pcs | ||
| Base board | HT 200 | 2 pcs | |
| Beam | Welding | 4 pcs | |
| Linear guide rail | 4 pcs | ||
| Transmission | |||
| The transmission device is composed of a motor, a gear reduction box, a brake, a base, etc., and its purpose is to drive the front support roller to rotate. The coupling between the reduction box and the motor is equipped with a brake wheel, which is matched with the brake. It will act as an emergency brake at the time. | |||
| The device uses the main motor to transfer the power to the supporting roller through a gear reducer, and a double output shaft type reducer is selected. | |||
| Main Motor | 45 KW | 1 PCS | |
| Double output shaft reducer | 1 PCS | ||
| Transmission chassis | Welding | 1 pcs | |
| Coupling | HT 150 | 3 set | |
| Hydraulic brake | 1 set | ||
| Pneumatic and hydraulic system | |||
| The hydraulic device sends the hydraulic oil to the pressure holding or lifting mechanism of the bed knife roller from the hydraulic station through the console. | |||
| The pneumatic device sends compressed air into the paper pushing mechanism. | |||
| Control requirements | |||
| Double bottom roll control of rewinder | |||
| In the rewinding process, as the diameter of the finished paper roll continues to increase, the tightness of the inside and outside of the finished paper roll can be ensured to be consistent. | |||
| Lower knife roll control | |||
| The lower element knife is driven by an AC motor separately, and the motor control adopts AC frequency conversion speed regulation. The deviation of the bed knife speed to the paper web speed can be adjusted according to the needs of the paper type. | |||
| Magnetic powder tension control of rewinder | |||
| The unwinding part is equipped with pneumatic tension control, and the tension setting is realized on the operating table to ensure stable tension and performance. | |||
| Hydraulic pressure control of platen roller | |||
| Name | Model | Pieces |
| Diameter of front bottom roller | Φ420mmΧ3050 *25 | |
| Diameter of back bottom roller | Φ420mmΧ3050 *25 | |
| First paper guide roller Diameter | φ240mmΧ3050 *16 | 1 |
| Support paper roll diameter | Φ200mmΧ3050 *16 | |
| Banana Roller Diameter | Φ150mmΧ3000 | |
| Pressure Roller Diameter | φ270mmΧ3090 *16 | |
| Magnetic powder tension control | 1000N | 2 sets |
| Motor | 40 KW | 1 set |
| Knife motor | 2.2 KW | 1 set |
| Hydraulic Stantion Motor | 2.2 KW | 1 set |
| Brake | 1 set | |
| Pressure roller oil cylinder | DG100*800 | 2 pcs |
| Push Paper Roll Cyinder | JB160*440 | 2 pcs |
Safety Cover
Jota Machinery Industrial Co.,Ltd is a long established engineering company combined with science,research, development, production and management, It is specializing in plastic & paper packing machinery with more than 30 years experiences in China.
We supply all kinds of packaging machines tp satisfy the stringent requirements for Health and Safety, and meet the latest European CE standards. We provide customers with professional pre and after sales services, and to guarantee complete satisfaction of the equipments installed all over the world.
By Superior quality to create brand, prefect service to make satisfactory. We warmly welcome the friend from home and abroad to work with us to win a mutual benefit future.
1, Are you trading company or manufacturer?
We are Shaftless Kraft Paper Jumbo Roll Slitting Rewinding Machine manufacturer, and also provide the business solution to all the friends.
2, Do you have quality certificate?
Yes we have CE, SGS etc.
3,What's the Shaftless Kraft Paper Jumbo Roll Slitting Rewinding Machine delivery time?
Around 20~30days, however, based on order.
4, Can you help us to buy other goods?
Sure of that, it is our honor to work for you, and control the goods quality.
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