Full servo rotating wine bottles screen printing machine
Principle
The substrate is transported to the turntable through the conveyor belt, and then positioned by CCD camera to enter the turntable clamping mechanism to ensure that the wine bottle enters the printing position correctly, and then undergoes pre-press processing, three-color screen printing and UVLED curing, and finally completes the high-precision wine bottle decoration technology.
Structure
• Conveyor belt feeding system: The glass wine bottle and other substrates are automatically transported to the printing position through the conveyor belt to improve feeding efficiency and accuracy.
• CCD positioning system: The CCD optical camera is used to capture the substrate image, and the position relationship between the screen frame and the substrate is automatically calculated and analyzed and adjusted through the industrial computer image processing technology to ensure accurate alignment of the printed pattern, such as the overprint accuracy can reach plus or minus 0.02 mm.
• Three-color flat turntable: It can carry and rotate the substrate to achieve multi-color printing and improve printing efficiency and quality.
• Fully automatic screen printing system: including screen printing plate, squeegee, ink supply device, etc., to complete ink transfer and pattern printing.
UVLED curing device: UVLED curing device can quickly cure UV ink, realize timely overprinting and fast delivery of multi-color printing
• Screen servo system: accurately control the position and movement of the screen, ensure the distance and angle between the screen and the substrate, and improve printing accuracy and stability.
• Automatic servo positioning system: accurately control the position of the printing table, substrate, etc., to ensure the relative position of each component during the printing process, improve printing accuracy and consistency.
Advantages
• High precision: CCD positioning, screen servo system and automatic servo positioning system work together to make the printed pattern high in alignment accuracy and accurate in size, meeting the needs of high-precision printing.
• High efficiency: conveyor belt feeding and three-color flat turntable and other devices realize automatic feeding and multi-color printing, improve production efficiency and reduce labor costs.
• Good stability: precise control and stable operation of each system, as well as advanced mechanical structure design, make the printing quality stable, the pattern clear, full, and the color uniform.
• Strong adaptability: It can be applied to glass bottles, red wine bottles, beer bottles of different shapes and sizes, and can also print various types of inks to meet the printing needs of different products.
• Easy operation: It is usually equipped with an intelligent control system, touch screen operation, and easy parameter setting, which reduces the technical requirements for operators.
Application
• Wine packaging industry: Print trademarks, patterns, texts, etc. on glass bottles, red wine bottles, and beer bottles to enhance the appearance and brand recognition of products.
• Cosmetics industry: Used for surface printing of cosmetic glass bottles and plastic bottles to increase the beauty and attractiveness of products.
• Food and beverage industry: Labels, instructions and other information can be printed on packaging containers such as beverage bottles and food cans.
• Electronics and electrical industry: Printing logos, patterns and characters on electronic product housings, circuit boards, etc.
• Household products industry: Surface decoration printing on glassware, ceramic products, furniture and other household products to meet personalized customization and diversified decoration needs.
Structure
Item
|
Description
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STANDARD ITEMS
|
Q
|
1
|
Feeding system
|
In-feeding conveyor with motor-driven
|
1
|
|
|
Feeding robot
|
1
|
2
|
Pre-treatment
|
Flame treatment device
|
1
|
3
|
Workbench
|
1.5M rotating workbench with high accurate splitter
|
1
|
4
|
Print system
|
High accurate screen printing system
|
3
|
|
|
Servo screen plate system
|
3
|
|
|
Servo rotating positioning system
|
3
|
|
|
CCD positioning system
|
3
|
|
|
Safety cover
|
1
|
|
|
PLC Control system
|
1
|
5
|
UV LED system
|
UV curing system
|
3
|
6
|
Downloading
|
Downloading robot + 1.5M downloading conveyor
|
1
|
Technical parameter:
Item
|
Description
|
Parameters
|
1
|
Feeding system
|
Speed : 0-10M/
|
|
|
Conveyor width: 50mm
|
2
|
Pre-treatment
|
Fire width: 250mm
|
3
|
Workbench
|
Rotating plate diameter : 1.5M
|
4
|
Print system
|
Max print diameter: 100mm
|
|
|
Max print length: 300mm
|
|
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Screen plate up-down adjustment : 150mm
|
|
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Overprint accurate: 0.05-0.1mm
|
|
|
Max print speed: 3000pcs/H
|
|
|
Air : 5-7 bar
|
|
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Print color number: 3 colors
|
|
|
Materials: plastics, glass, ceramic,.
|
|
|
PLC Control system
|
5
|
UV system
|
UV Wattage: 4KW
|
6
|
Downloading
|
Conveyor width : 0.5M
|
|
|
Conveyor speed: 0-10M/min
|
7
|
Power supply
|
3 P380V
|
System Configuration
Items
|
Description
|
Brand
|
Note
|
1
|
Pneumatic components
|
SMC , AIRTAC
|
Japan. Taiwan
|
2
|
PLC
|
Beckhoff
|
Germany
|
3
|
Light sensor
|
Omron/KEYENCE/SICK
|
Japan
|
4
|
Electrical components
|
Schneider/Omron
|
Germany/Japan
|
5
|
Splitter
|
GOIZPER
|
Spanish
|
6
|
Servo system
|
INOVANCE
|
China
|
Machine Features:
CNC automatic screen printing machines typically have 10 stations. Different printing units can be customized according to customer needs. Each printing unit is modularized for easy replacement.
- Standard equipment includes loading and unloading conveyors, adjustable in height from 550mm to 650mm. Customizable automatic loading systems such as vibrating plates and crawlers can be added to meet customer needs.
1. Loading station: Bottle base positioning is achieved through visual recognition, and the bottle body is dusted using an electrostatic air gun.
2. Flame treatment system: For polyolefin materials, a flame treatment system is also available.
3. Bottle body positioning: Positioning of the screen is achieved through visual recognition of the bottle body.
4. Screen printing station #1: Station #1 is controlled by a servo screen printing unit.
5. UV or UVLED curing unit.
6. Screen printing station #2:
7. UV or UVLED curing unit.
8. Screen printing station #3:
9. UV or UVLED curing unit.
10. Robotic Unloading Station
- Three colors are completed in one go, and no parts are printed. Automatic loading and unloading is required.
- The loading system requires a loading stop. Once the bottle is in place, the stop stops the loading clamp and the bottle is picked up. The loading clamp first places the bottle parallel to the base mold and then presses it into the base mold.
- The bottle base is equipped with a visual sensor and dual CCD positioning.
- The print head up and down, screen lift, base mold rotation, and left and right parallel movement of the print head are all controlled by servo systems.
- Each station can be started and stopped independently.
- The equipment has added a remote control function, enabling remote monitoring and program modification when connected to the network.
- A non-stop function has been added. When no parts are available, the user can enter a time period according to their needs. The machine will remain in a waiting state during this time, eliminating the need to restart when a part arrives. This port is open to the user, allowing them to choose whether to use this function.