EP3041614A1 - Einrichtung zum bereitstellen eines applikationsmaterials - Google Patents
Einrichtung zum bereitstellen eines applikationsmaterialsInfo
- Publication number
- EP3041614A1 EP3041614A1 EP14755022.2A EP14755022A EP3041614A1 EP 3041614 A1 EP3041614 A1 EP 3041614A1 EP 14755022 A EP14755022 A EP 14755022A EP 3041614 A1 EP3041614 A1 EP 3041614A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- unit
- application
- conveyor
- application material
- units
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/14—Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1042—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material provided with means for heating or cooling the liquid or other fluent material in the supplying means upstream of the applying apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
Definitions
- the invention relates to a device for providing an application material according to the preamble of claim 1.
- application systems include a Vorratsbe ⁇ container or a supply line for providing the ap plication material, a conveyor unit for conveying the application material from the reservoir / the supply line (together: material source) to the point of use, in which typically also an increase in pressure, under which the application material stands, an application unit, which applies the material to be coated to workpieces and typically also conditioning or modification units that condition the material or modify, for. B. warm up.
- feed pumps are used which suitable for conveying pasty, gelatinous or highly viscous materials.
- the application units work in cycles. They apply material for a given period of time to a workpiece or a workpiece section. This is followed by a pause in which a new workpiece is moved up to the application unit or a new relative position is set between the workpiece being processed and the application unit. And then the application of material continues. The application unit does not work in these shorter breaks.
- WO 2012/045380 AI discloses an application system in which a pumping unit has a plurality of operating modes, one of which, in which the processing material is circulated under lower pressure through the lines of the plant to keep them free, and a second, in which the processing material provided under high pressure.
- Appli cation ⁇ individual units are associated with control units that cooperate with a coordination controller that control arranged in the lines controller and various sources for processing material.
- the present invention is intended to simplify the control of such an application system, which has a plurality of operating modes.
- the various modification units have an associated controllable control unit and can thus set, and / or maintain and / or terminate a predetermined working mode on its own.
- a digital control signal for programming the individual modification units, it is sufficient to apply a digital control signal to them, which stands for the respectively desired working mode.
- the coordination of the operation of the various modification units by a central control system is also because this control only needs to deliver the control signals for the working modes of the modification units and only has to monitor whether the various modification units send back a signal indicating the achievement of the desired state.
- control units included in known manner in each case a sensor for the actual value of adjusted ⁇ Pa rameters and target values for these parameters.
- the actual value is brought to the reference value locally.
- the central control only needs to specify the setpoints.
- this setpoint can not only directly contain a physical parameter such as temperature, pressure, viscosity of the application material, throughput of the application material, level of a material. It is also possible to combine groups of such physical parameters into a virtual parameter which indicates whether and to what extent the various parameters are brought to their desired values.
- the central control unit transmits the control units in each case only a single set point for a particular desired operational state, and the control unit itself contains tables of target values for the physical parameters which are to be set at a desired ge ⁇ working mode.
- the development of the invention according to claim 2 is advantageous in terms of a simple and reliable setting of different working modes of the conveyor unit, in particular for controlling a booster pump, which is part of the conveyor unit.
- a device according to claim 4 allows easy predefining a Häströmungsweges for the Applisuresma- material.
- Claim 7 specifies various modification units which can be used particularly advantageously in connection with the invention.
- a device according to claim 8 can be selected between a plurality of application materials to be used. Also, such an exchange of a reservoir without interrupting the delivery of material take place.
- the Applikatidns unit itself can be moved to different positions, which are taken during breaks or during the application.
- Figure 1 is a circuit diagram of a system for coating
- FIG. 2 shows a schematic representation of a modification unit of the installation according to FIG. 1.
- FIG. 1 denoted by 10 is an application head to which an application material, which is to be applied to the surface of a workpiece 14, is fed via a line 12.
- the application head 10 is seated on the arm 16 of a robot 18 indicated by dashed lines.
- a material 21 to be applied is located in a reservoir 20 and is fed into the conduit 12 at a pressure as high as 22, indicated as 22 for the respective application head 10.
- the delivery unit 22 may in practice be a pump combination comprising a low-delivery pump 22F and a high-pressure pump 22H. These pumps are selected with regard to the properties of the application material. It may in particular be thick matter pumps.
- the conveyor unit 22 is a controllable control unit 24 assigned, which controls the operation of the conveyor unit 22, in particular dictates which of the pumps contained in it should work respectively and what pressure and which winningvolu men are to provide a total. The operation of the control unit will be explained in more detail below with reference to FIG.
- a 3/2-way solenoid valve 26 At the output of the delivery unit 22 is a 3/2-way solenoid valve 26 in the manner shown in the drawing is closed. In the reproduced in the drawing position of the solenoid valve 26, the output of the delivery unit 22 via two further 3/2-way solenoid valves 28, 30 is connected to its input.
- the output of the delivery unit 22 is connected to a pressure regulator 32.
- a heating unit 34 On the pressure regulator 32 takes place in the flow direction of the application material seen a heating unit 34, then a mixing unit 36, a stirring unit 38, a degassing unit 40 and a flow divider 42. An outlet of which is connected via a check valve 44 to the line from the solenoid valve 26 to the solenoid valve 28 leads. A second output of the flow divider unit 42 is connected to the input of another mixing unit 46 whose output is connected to the line 12.
- the solenoid valve 26 serves to selectively connect the suction side of the delivery unit 22 with its delivery side, as described above, and to connect via a material change unit 48 with the reservoir 20.
- a further heating unit 50 and a further 3/2-way solenoid valve 52 are inserted.
- a second outlet of the Magnetven- is tiles 28 are also connected to the material exchange unit 48 and via the solenoid valve 52 back to the Vorratsbe ⁇ container 20.
- the position of the solenoid valve 52 shown in the drawing is that which is at the normal work is taken to promote application material from the reservoir 20 to the application head 10.
- the solenoid valve 52 connects the return line and the suction line in the reservoir 20.
- valve positions shown in the drawing are denoted by "+" and the other valve positions are selected, the following circuits can be set in the installation shown in FIG. 1:
- the head-end circuit Solenoid valve 26 Solenoid valve 28 "+", Solenoid valve 30 "+”.
- Solenoid valve 30 Solenoid valve 52 "+”.
- controllable control unit which takes over the temperature, the composition, the mixing, the degassing and the distribution of the application material, a controllable control unit is assigned in each case, which is logically similar to that for the conveyor unit 22 is constructed. These are for the sake of clarity with the sign "*" designated.
- FIG 2 shows schematically a control unit 54. It comprises a data communication module 56 with antennas 58 and 60 which serve to receive data to a central control unit shown at 62 in Figure 1.
- a sensor 64 and an actuator 66 is connected to the control unit 54.
- This can also be a plurality of sensors and a plurality of actuators.
- the sensor 64 may be a temperature sensor and the actuator 66 may be a heater.
- the sensor 64 could measure the viscosity of the application material and the actuator 66 could either also be a heater or else a mixing valve, via which a diluent is supplied to the application material.
- Any combination of sensors and actuators that can detect or influence the processing material in its chemical or physical properties is conceivable.
- the specification of a particular flow path can also be understood as a modification.
- Typical sensors are sensors for temperature, pressure, viscosity, throughput, water levels, properties of the applied layer of the application material, etc ..
- Typical actuators, heaters, mixers, actuators which determine the delivery pressure of a pump, valves for refilling the Vorratsbe ⁇ matesers, valves, the flow paths can be unlocked and locked, etc ..
- the control unit 54 comprises a process computer 68, which cooperates with a data memory 70.
- the process computer 68 receives a digital command via the communications module 56, which is agreed as a code for a certain desired mode of operation, the process computer loads 68 from the data memory 70 those nominal values which are provided for this Ar ⁇ beitsmodus.
- the process computer 68 then drives the actuator 66 to minimize the difference between the output of the sensor 64 and the prescribed setpoint.
- control unit 54 cooperates with a plurality of sensors and possibly
- 72 denotes an interface via which the process computer 68 controls the actuator 66
- 74 an interface via which the process computer 68 cooperates with the sensor 66.
- the application head 10 can be adjusted by means of the material change unit 48 with different advantages. connect to storage containers. Conversely, one can attach more working heads 10, as indicated by a branch line 76 to the conveying unit 22 ⁇ yet.
- the other application heads and flow upstream upstream modification units can be treated logically as well as other modification units that would be upstream of the working head 10.
- An inlet of the mixing unit 46 is connected to an over- driven by a motor 78 change-over switch 80 having a plurality of lines 82, are added over the different liquids to the application material can '.
- These are in particular reagents which start, support or bring about the curing of the application material.
- a control unit is * provided on the azfq réelle ⁇ construction according to FIG. 2
- control unit 62 To the control unit 62, a control panel 82 and a monitor 84 are connected.
- the valve 52 is in the "+” position.
- the valve 30 is in the “-" position, also the valve 28.
- the valve 26 is in the "-" position.
- the various modification units 32, 34, 36, 38, 40, 42 receive signals "1" from the controller 62, which set them to the working mode (mode 1).
- the various models then load from their memory 70 dieje nigen setpoints, which are desired for dispensing the application Mate riales. They then actuate the actuators 66 so that the setpoint is reached.
- a ⁇ application material at the inlet of the application head 10 which in viscosity by composition, pressure, temperature, Vis, homogeneity and gas-free as well as in the quantity corresponding to the specifications. This material is dispensed as spray 82.
- the solenoid valve 30 are in the "+” position, the solenoid valve 26 in the “-” position and da solenoid valve 28 in the "+” position.
- the suction side of the conveyor unit 22 is thus connected directly to the material return. The material is conveyed from the conveyor unit 22 to Appli kationskopf 10 and from there back to the conveyor unit 22.
- the solenoid valve 52 can also be left in the "+" position, so that the circulated material is returned to the reservoir 20 and is sucked out of it again by the conveying unit 22.
- the pressure and / or the flow rate may be compared to those of the Ar ⁇ beitsniklaufes modified usually reduced. If necessary, the high-pressure pump 22H can also be bypassed in these circuits by means of a controllable bypass.
- An application unit and a device for providing application material comprises at least the following construction ⁇ groups / parts of the plant: a) supply / provision of the application material, b) transport and feeding the application material from the source to reduce fuel consumption / use, c) pump for increasing the pressure , under which the application material is, d) an application unit for applying the Applikati ⁇ onsmateriales on a workpiece, e) optionally modification units for the application material, which may be arranged in front of or behind the conveyor unit.
- the typical consistency of the application material ranges from pasty, gel-like and highly viscous fluids up to low-flues ⁇
- the application itself can be continuous or portion ⁇ wise.
- the application material can be applied automatically or manually to the workpiece. If spoken in the present of workpiece, this is always under workpiece sections to understand.
- the invention is primarily concerned with the application of materials to vehicle components.
- the workpieces are not limited to those made of certain materials.
- the processing state of the workpieces may be different.
- a workpiece may be a blank or a prefabricated component. So z.
- As adhesive applications to shell-vehicle components such as on finished vehicle components (gluing disc) possible.
- the integrated delivery unit and the modification units offer a comfortable and easy way to optimize the quality of the system by means of integrated or directly mounted, matched sensors and actuators as well as the associated evaluation logic.
- the system typically includes: interfaces for recording / feedback of measured values or control signals for the conveyor unit, the application unit, the modification units and the source for the application material.
- an exchange of Steuersi ⁇ gnalen and data is performed such that the behavior of the delivery unit corresponds to the prevailing conditions of the working mode, in particular the conditions in the high pressure part and the low-pressure part of the plant. So it can be arranged that the conveyor switches from egg nem reservoir to a second reservoir when the reservoir reaches a lower allowable level.
- interfaces which serve to receive / feedback measured values or control signals of the application unit. These are z. Temperature values, pressure values, viscosity values, throughput values and cycle times. These interfaces allow an exchange of control signals and / or data to the behavior of the conveyor unit, in particular the work of the pressure pump of the same gefor derten conditions in the application device correspond.
- the pump parameters can also be changed depending on the output signals from sensors that belong to the delivery unit, and with the inclusion of further process parameters of detecting sensors.
- Such control signals and control data can be z. B. also be provided by the modification units.
- a hierarchically superior central control is provided. Since the various plant parts have local intelligence, it is sufficient if the central control unit specifies only a few external parameters for the plant parts, eg. B. Taktvor react or workpiece types. Reprogramming of the plant is facilitated by this division of responsibilities between central and local intelligence. Also, one can easily find out the optimal operating conditions for the entire system through experiments.
Landscapes
- Coating Apparatus (AREA)
- Spray Control Apparatus (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013014669.0A DE102013014669A1 (de) | 2013-09-03 | 2013-09-03 | Einrichtung zum Bereitstellen eines Applikationsmaterials |
| PCT/EP2014/002173 WO2015032465A1 (de) | 2013-09-03 | 2014-08-07 | Einrichtung zum bereitstellen eines applikationsmaterials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3041614A1 true EP3041614A1 (de) | 2016-07-13 |
| EP3041614B1 EP3041614B1 (de) | 2022-10-05 |
Family
ID=51392218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP14755022.2A Active EP3041614B1 (de) | 2013-09-03 | 2014-08-07 | Einrichtung zum bereitstellen eines applikationsmaterials |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US20160193620A1 (de) |
| EP (1) | EP3041614B1 (de) |
| CN (1) | CN105492124B (de) |
| DE (1) | DE102013014669A1 (de) |
| HU (1) | HUE061409T2 (de) |
| PL (1) | PL3041614T3 (de) |
| WO (1) | WO2015032465A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3877095B1 (de) * | 2018-11-09 | 2025-02-26 | Illinois Tool Works Inc. | Modulare flüssigkeitsauftragsvorrichtung zur veränderung des gewichts einer flüssigbeschichtung |
| US12517504B2 (en) | 2019-05-09 | 2026-01-06 | Dürr Systems Ag | Analysis method and devices for same |
| US12523992B2 (en) | 2019-05-09 | 2026-01-13 | Dürr Systems Ag | Method for checking workpieces, checking facility and treatment facility |
| KR102885606B1 (ko) * | 2019-05-09 | 2025-11-14 | 듀르 시스템스 아게 | 작업물 제어 방법, 제어 시스템 및 기계가공 시스템 |
| CN113811828A (zh) | 2019-05-09 | 2021-12-17 | 杜尔系统股份公司 | 用于分析质量缺陷的方法 |
| CN113874895A (zh) | 2019-05-09 | 2021-12-31 | 杜尔系统股份公司 | 分析方法及用于该分析方法的装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5260875A (en) * | 1991-08-20 | 1993-11-09 | Micro-Trak System, Inc. | Networked agricultural monitoring and control system |
| US5520333A (en) * | 1994-07-15 | 1996-05-28 | Micro-Trak Systems | Tube metering control system |
| DE19738141C2 (de) * | 1997-09-01 | 2003-06-05 | Wagner Int | Steuersystem einer Beschichtungsanlage mit einer LON-Busstruktur |
| FI114083B (fi) * | 2002-11-18 | 2004-08-13 | Marioff Corp Oy | Menetelmä suihkutuslaitteiston yhteydessä ja suihkutuslaitteisto |
| US7828527B2 (en) * | 2005-09-13 | 2010-11-09 | Illinois Tool Works Inc. | Paint circulating system and method |
| EP2099571A1 (de) * | 2007-01-09 | 2009-09-16 | Nordson Corporation | Geschlossenes blasenentfernungssystem und verfahren zum auftragen eines konformen beschichtungsmaterials auf ein substrat |
| CL2009000218A1 (es) * | 2008-02-11 | 2009-09-11 | Akzo Nobel Coatings Int Bv | Sistema y metodo de suministro de liquido para aplicar a un sustrato, que comprende; un tanque de liquido; unc onducto de alimentacion de liquido a una abertura de descarga; una bomba de alimentacion; una valvula para cambiar entre un modo de suministro y un modo de recirculacion, y una restriccion de area de flujo en un conducto de retorno. |
| DE102008027259A1 (de) * | 2008-06-06 | 2009-12-17 | Focke & Co.(Gmbh & Co. Kg) | Verfahren und Vorrichtung zur Herstellung von Zigarettenpackungen |
| DE102009029821A1 (de) * | 2009-06-18 | 2010-12-23 | Focke & Co.(Gmbh & Co. Kg) | Verfahren zum Betreiben eines Beleimungssystems |
| DE102010047448A1 (de) | 2010-10-04 | 2012-04-05 | Dürr Systems GmbH | Bedarfsgerechtes Steuerverfahren für eine Beschichtungsmittelpumpe und entsprechende Pumpensteuerung |
| CN201921773U (zh) * | 2011-02-25 | 2011-08-10 | 江苏石油勘探局油田建设处 | 一种涂料热喷涂机 |
| US8800887B2 (en) * | 2011-03-25 | 2014-08-12 | Deere & Company | Agricultural sprayer and method |
| JP5435308B2 (ja) * | 2011-08-02 | 2014-03-05 | 株式会社安川電機 | 接着剤塗布装置 |
| EP2573403B1 (de) * | 2011-09-20 | 2017-12-06 | Grundfos Holding A/S | Pumpe |
| US10466720B2 (en) * | 2013-08-09 | 2019-11-05 | Fisher Controls International Llc | Providing diagnostic and/or prognostic capabilities in a process control system |
-
2013
- 2013-09-03 DE DE102013014669.0A patent/DE102013014669A1/de not_active Withdrawn
-
2014
- 2014-08-07 CN CN201480048344.8A patent/CN105492124B/zh not_active Expired - Fee Related
- 2014-08-07 WO PCT/EP2014/002173 patent/WO2015032465A1/de not_active Ceased
- 2014-08-07 EP EP14755022.2A patent/EP3041614B1/de active Active
- 2014-08-07 US US14/916,360 patent/US20160193620A1/en not_active Abandoned
- 2014-08-07 HU HUE14755022A patent/HUE061409T2/hu unknown
- 2014-08-07 PL PL14755022.2T patent/PL3041614T3/pl unknown
-
2019
- 2019-08-09 US US16/536,461 patent/US20190358659A1/en not_active Abandoned
Non-Patent Citations (2)
| Title |
|---|
| None * |
| See also references of WO2015032465A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015032465A1 (de) | 2015-03-12 |
| CN105492124A (zh) | 2016-04-13 |
| PL3041614T3 (pl) | 2023-07-31 |
| HUE061409T2 (hu) | 2023-06-28 |
| DE102013014669A1 (de) | 2015-03-05 |
| US20190358659A1 (en) | 2019-11-28 |
| EP3041614B1 (de) | 2022-10-05 |
| CN105492124B (zh) | 2019-11-22 |
| US20160193620A1 (en) | 2016-07-07 |
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