Oscillating machine
UNI-ONE model L/P

UNI-ONE is an oscillating painting machine characterized by its very simple in usage and effectiveness.

The UNI-ONE L/P painting machine has been designed for continuous operation. The main conveyor is equipped with a paper cover and vacuum paper holding, which is intended to maintain maximum cleanliness of the left side of painted details and facilitate the process of paint waste disposal. Additionally, the paper tensioning system on the worktable cooperates with the paper roll drive.

The working width of the entire painting machine is 1,350 mm, and the loading conveyor and the output conveyor have the same working width. The main conveyor is 2000 mm wide. The operating speed of all conveyors is limited to 10 m/min, which guarantees a smooth and precise process of painting details.

Oscillating machine dedicated to:

The painting robot can be used also in the finishing of the following:

Stairs elements
Small spatial elements and shapes
Glass and mirrors
Interior design elements

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automat lakierniczy UNI-ONE model L/P

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automat lakierniczy UNI-ONE model L/P tył

What makes the L/P oscillating machine stand out?

The UNI-ONE L/P oscillating automatic machine is equipped with a painting head with the possibility of installing up to 4 painting guns. The head moves in two axes (X, Y).

Painting line solutions

The painting machine can be configured with other painting devices to create a painting line, which has a positive effect on the efficiency of the painting process.

Oscillating painting head

The operation of the painting head in oscillating mode allows for precise coating of the surface of painted elements.

Paper

The paper prevents the interior of the painting device from getting dirty, which saves time needed to clean the device before loading the next batch.

Oscillating machine UNI-ONE model L/P

General information

The UNI-ONE oscillating painting machine is designed for continuous operation
The main conveyor in the painting zone is covered with paper and is equipped with a vacuum holding function to maintain maximum cleanliness of the details and shorten the time needed to prepare the device for operation and complete its operation
The operation of painting guns placed in a closed cabin of the painting machine takes place in the Y axis of the device (transversely to the direction of movement of the details)
It is possible to set various operating modes to optimize the efficiency of the entire painting process
The operation of the device is integrated with the operation of the input and output conveyors

Painting materials

The painting robot is intended for the application of virtually all types of painting materials available on the market, including such as:
- Stains: water-based, nitro-based, spirit-based, solvent-based
- Varnishes: polyurethane, acrylic, nitro, water-based and water-based UV
- Paints and enamels
- Liquid adhesives used for gluing “finish” foils
It is possible to apply paint materials using low and/or high-pressure technology in order to select the best application parameters for a given paint material

Main structure and external casing

The case of the device is made of a steel frame with a welded structure to ensure the highest stiffness and durability of the device during dynamic operation of the painting head for many years of operation
The frame structure of the device is covered with paint with increased resistance to paint materials and cleaning agents recommended for use in UNISON devices
The compact design of the painting machine along with accessories and accessories minimizes the amount of space necessary for its installation and ongoing operation
Placing the painting head in a closed painting cabin increases the operator’s comfort, limits the spread of odors accompanying the painting process and allows you to control the air flow in the painting zone
The large glazing area of the painting booth allows ongoing monitoring of the painting process
Adjustable shutters installed in the gates (loading and unloading) increase the cleanliness inside the painting booth and reduce the amount of contamination in the painting zone and around the device
Service windows facilitate the operator’s access to the interior of the painting machine and are integrated with an emergency shutdown system if they are opened during operation

Inside of the finishing machine cabin

Inside the closed painting booth there is a detail painting zone with a painting head located above the main conveyor
Lighting is installed in the internal ceiling of the cabin, which allows the operator to observe the operation of the painting head and monitor the painting process
In the painting zone there is also a main conveyor on which details to be painted and extraction filters are placed

Main conveyor in the painting zone

The main conveyor is located inside the painting booth
The main belt conveyor, additionally covered with paper, allows for painting details placed each time on a clean conveyor belt
Vacuum holding of the paper increases the effectiveness of its adhesion to the main conveyor and limits the leakage of paint materials onto the lower surface of the painted elements
Vacuum holding the paper additionally helps maintain details when applying varnish materials
The operation of the paper tensioning system is synchronized with the used paper roll drive and the clean paper roll brake, which automates and optimizes the rewinding process.
Paper rewinding is activated only when loading and unloading parts to minimize paper consumption

Type of conveyor	belt
Type of conveyor cover	smooth perforated belt covered with paper
Lenght	3000 [mm]
Width	2000 [mm]
Height	900 [mm]
Paper width	1350 [mm]
Moving speed	to 6 [m/min]
Conveyor driver	electric motor with gear, controlled by an inverter
Engine power	0,25 – 1,1 [kW] (depending on width, length and load)

Painting circuits and systems inside the finishing machine

It is possible to install up to 4 paint circuits without circulation of paint material or up to 2 paint circuits with circulation to enable various configurations of paint systems
The diameter of the painting pipes is optimally selected to suit the painting processes and the painting materials used
It is possible to use the so-called systems quick color change and small low-pressure tanks installed at a short distance from the guns to save time when changing the color or type of varnish and to minimize losses of varnish materials during their change
It is possible to integrate mixing and dosing systems for individual paint components (2K and 3K systems) to select their operating mode from the operator panel of the painting robot

Painting head and its accessories

The painting head located in the painting zone allows for various painting processes
The painting head is designed to mount various types of automatic painting guns (pneumatic, hydrodynamic, hydrodynamic with air cover, etc.)
It is possible to install up to 4 painting guns on the painting head in order to carry out as many painting processes as possible without having to dismantle the guns
Automatic paint guns are designed for applying paint materials with set operating parameters, minimizing their consumption, reducing the time of the painting process and the consumption of extraction filters
Various mounting of paint guns is possible to best match the direction of paint application to the painting processes being carried out
It is possible to apply the paint material in different directions in relation to the painted surface, e.g. painting “in advance”, “in advance and back” or perpendicular to the surface
Paint guns with the paint head move along the Y axis (perpendicular to the flow of products through the device)
Pressure regulators installed close to the spray guns enable precise setting of the working pressure and minimize pressure drops in the pneumatic lines
The service position of the painting head enables ongoing maintenance of the painting equipment by the operator

Number of painting heads	1 [pc.]
Paint lines from the connections on the paint head to the guns	YES*
Pneumatic cables for controlling paint guns	YES*
* if the painting equipment is delivered by UNISON. Otherwise – within the scope of implementation by the Ordering Party.

Drives of individual axes

During the painting process, up to 2 drive axes of the device are used
Movements along individual axes of the device are determined while the device is operating
- X axis – movement of details placed on the main conveyor along the main working axis of the device, i.e. along the direction of movement of the elements
- Y axis – movement of the painting head transversely to the direction of movement of the elements
Settings of individual device axes set manually before starting the device operation (predefined)
- Z axis – setting the working height of the painting head in the vertical direction (height of the head above the details)
- A axis – setting the working angle of the spray guns on the spray head around the Z axis
- B axis – determining the angle of inclination of paint guns in the vertical plane
The X axis is driven by servo drives with smooth speed control
It is possible to adjust the speed of the painting head every 1 [m/min]
The operating speed of the head is determined from the device’s operator panel

The speed of the painting head along the X axis	not applicable (work along the X axis is carried out by moving the main conveyor with details)
The speed of the painting head along the Y axis	to 150 [m/min]
The speed of the painting head along the Z axis	set manually (predefined)
The angle of rotation of the spray guns relative to the A axis	set manually (predefined)
The angle of rotation of the spray guns relative to the B axis	set manually (predefined)
Number of axes simultaneously driven during painting	to 2 axes

Operation of the oscillating machine

The main operating parameters of the device are controlled from the operator screen
The size of the operator screen with a diagonal of approx. 15″ allows you to view all necessary information and parameters related to the operation of the painting machine
The functionality of the operator screen ensures quick, simple and intuitive operation of the finishing machine
The operator panel is located near the painting zone, on the loading side of the device
It is possible to place the operator panel on the side of the device convenient for the operator (on the left or right when looking from the loading zone), to optimize communication around the device and accelerate operator activities
The PLC controller is responsible for the current operation of the device and its individual modules
The PLC controller functions as an industrial computer, controls individual elements and subassemblies of the device and synchronizes their work
Intuitive software created by the UNISON team enables easy and quick operation of the device and ensures repeatability of painting processes
It is possible to save and select various painting programs responsible for painting the side surfaces of details or horizontal surfaces of elements to be painted to simplify operator work and limit the possibility of interference in the previously established painting process
The device is usually operated by 2-3 trained people who can effectively operate the painting machine and conduct the painting process, significantly reducing employment costs.
The final number of staff depends on the intensity of operation of the device, the operating mode of the device and the operator skills of the employees operating the device
Service windows facilitate daily operation of the device by the operator and maintain cleanliness inside the cabin, and enable quick replacement of supply filters
After connecting the device to the Internet connection, there is a possibility of quick service and diagnostic support by the UNISON team (connection to the Internet connection on the Ordering Party’s side)

Installation side of the operator panel (determined when looking at the device from the loading side)	Left/ Right
Finishing programs	Varnishing in the so-called attack Varnishing in the so-called returning Varnishing in the leading and returning directions Full working width painting (detail scanning function inactive)
Preferred number of operators	1-2 people, e.g. device operator + assistant (depending on the expected performance of the device and work organization)

Details scanning

The device is equipped with a scanner of elements intended for painting
The scanner allows to recognize any number of elements intended for painting
The scanner’s task is to automatically recognize the length and width of the painted elements and their position in relation to the main conveyor
The scanner works in automatic mode, with quick exchange of information with the device controller
The scanner is placed in front of the painting zone to reduce possible contamination and extend the durability of its operation

Scanner type	2D
Scanner resolution	20 [mm]

Air supply and air intake system

The device allows you to manage the supply air flow to carry out the painting process in controlled and repeatable quality
The air intake located in the upper part of the device supplies the device with fresh air, usually taken from the painting area, which significantly reduces the costs of its preparation
A blower fan with constant operating capacity is placed in the clean zone between the air intake and first-stage filters and the second-stage supply filters, in the upper part of the device
The location of the fan in the clean zone extends its durability and reduces the frequency of servicing
The blower fan is turned on/off from the device’s operator panel
It is possible to set overpressure, underpressure or balanced pressure (to the pressure prevailing at the place of installation of the device) depending on the needs of the painting process

Supply fan power	2 x 0,75 [kW]
Supply fan efficiency	11.800 [m3/h]
Performance regulation	motor with inverter

Supply air filtration system

The finishing machine is equipped with a two-stage supply air filtration system to effectively clean the fresh air from solid impurities
The supply air filtration system is installed above the painting zone, in the upper part of the painting device
The first stage of filtration is performed by a cassette filter placed between the air intake and the blower fan
The second stage of filtration is carried out through non-woven filters placed in the ceiling part, inside the finishing booth
The structure of the filtration system allows for easy and quick replacement of supply filters
The class of supply filters is adapted to the painting process implemented in the company

First stage of filtration (filter at the air intake)	Non-woven filter with cassette structure
Second stage of filtration (ceiling filter)	Filter made of synthetic non-woven fabric

Air exhaust system

The air exhaust system is responsible for collecting contaminated air from the painting zone
Air extraction is performed by an exhaust fan
A variable capacity exhaust fan allows to set the optimal airflow for a given painting process
Fan performance regulation is achieved by controlling the operation of the motor with an inverter
The efficiency of the exhaust fan is regulated from the device’s operator panel
The exhaust fan is installed next to the painting machine
It is possible to place the exhaust fan on the left or right side of the device when looking from the loading area to ensure maximum space for the operator and freedom of movement around the device
By adjusting the fans (supply and exhaust), it is possible to set overpressure, underpressure or balanced pressure (to the pressure in the painting area) depending on the needs of the painting process

Exhaust fan power	3,0 [kW]
Exhaust fan performance	10.000 [m3/h]
Dimension of the exhaust pipe of the exhaust fan	500 x 315 [mm]
Regulacja wydajności wentylatora	Motor with inverter
Side of installation	Left / Right

Exhaust air filtration system

The exhaust air filtration system is based on a dry filtration system
Filters are placed on both sides of the main conveyor, inside the painting booth, to effectively clean the air of paint dust and discharge paint fumes to the air ejector
The painting robot is equipped with a two-stage exhaust air filtration system
The first stage of filtration is carried out by a cardboard, pleated, perforated filter (Andrea type), placed directly next to the painting zone
The second stage of filtration is performed by a “paint stop” non-woven filter placed under the Andrea filter
Forced air circulation, achieved by the mutual operation of the air blowing and extraction systems, has a positive effect on the quality of the painting process

Electrical and control switchboard

The device’s electrical switchboard and control cabinet are integrated and incorporated into the device to save space around the device.
Minimizing the number of electrical and connecting cables between the painting robot and the switchgear and control cabinet increases the safety of the operation of the device
The electrical switchboard equipment and automation elements responsible for the operation of the device come from renowned international manufacturers

Additional elements to be configurated with the painting machine

Loading conveyor (belt, independent of the painting device)

The loading conveyor is placed in front of the painting machine
A loading conveyor covered with a tape enabling the stacking of any number of details of various shapes intended for painting
The conveyor belt is made of antistatic material to reduce the attraction of contaminants found around the device

Installation method	independent, placed in front of the painting machine
Type of conveyor	belt
Type of conveyor cover	smooth tape made of antistatic material
Lenght	for individual configuration (depending on customer needs)
Width	1.350 [mm]
Height	900 [mm]
Moving speed	to 6 [m/min]
Conveyor driver	electric motor with gear, controlled by an inverter
Engine power	0,25 – 1,1 [kW] (depending on width, length and load)

Receiving conveyor (belt, independent of the painting device)

The receiving conveyor is located behind the main cabin of the painting machine
The receiving conveyor is covered with a tape with protrusions limiting the contact surface of the painted details with the conveyor
The conveyor belt is made of antistatic material to reduce the attraction of contaminants found around the device

Installation method	independent, placed behind the device
Typ of conveyor	belt
Type of conveyor cover	tape with protrusions
Lenght	for individual configuration (depending on customer needs)
Widht	1.350 [mm]
Height	900 [mm]
Moving speed	to 6 [m/min]
Conveyor driver	electric motor with gear, controlled by an inverter
Engine power	0,25 – 1,1 [kW] (depending on width, length and load)

Technical and operational parameters of the finishing machine

Dimensions and parameters of the painting field

Lenght	2.000 [mm]
Width	1.350 [mm]
Weight of the painting elements	to 80 [kg]
Numbers of painted elements	any

Dimensions of painted elements

Lenght	300 - any [mm]
Width	1.350 [mm]
Height	to 120 [mm]

Finishing machine dimensions (without convenyors)

Lenght	3.215 [mm]
Widht	4.045 [mm]
Height	2.752 [mm]

Minimum room dimensions for machine installation

Lenght	9.000 [mm]
Width	6.000 [mm]
Height	3.000 [mm]

Finishing machine weight

Weight	2.700 [kg]*
* weight may change depending on machine configuration

Compressed air connection

Pressure	6-8 [bar]
Compressed air consumption	about 800 [l/min.] (without painting guns)

Electrical connection

Electric voltage	3 x 400 VAC / 50 Hz
Installed power	10,6 [kW]* (depends on the final configuration of the machine)
Estimated electricity consumption	at the level of 40-60% of the installed power (depending on the operating mode and operating conditions of the device)
Security type	C

Additional equipment

An additional set of trolleys enabling quick paper replacement
Replaceable holder for mounting a second set of spray guns
A system of replaceable low-pressure tanks mounted near paint guns
Painting equipment (e.g. automatic paint guns, low and high-pressure pumps, pressure tanks, etc.)

Possible configurations

Installation of the operator panel on the left or right side of the loading zone for the painting machine
Possibility to configure the number of painting circuits for painting short and long series or using various painting materials
Possibility of different positioning of the exhaust fan depending on the amount of space allocated for installing the painting machine
Possibility of installation in line with a shelf dryer or drying tunnel

Technical drawings

YouTube

Other UNI-ONE oscillating machines

UNI-ONE L/R model

The oscillating automatic machine adapted for continuous operation is equipped with a varnish recovery system, thanks to which it is possible to recover excess varnish deposited on the conveyor belts during varnishing. The machine allows painting elements with a maximum width of up to 1350 mm.