EP2707664A1 - Vorrichtung und verfahren zum trocknen von werkstücken - Google Patents
Vorrichtung und verfahren zum trocknen von werkstückenInfo
- Publication number
- EP2707664A1 EP2707664A1 EP12717613.9A EP12717613A EP2707664A1 EP 2707664 A1 EP2707664 A1 EP 2707664A1 EP 12717613 A EP12717613 A EP 12717613A EP 2707664 A1 EP2707664 A1 EP 2707664A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- conveyor
- tunnel
- drying
- dryer
- workpieces
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/003—Handling, e.g. loading or unloading arrangements for articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/02—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle
- F26B15/08—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle in a vertical plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/18—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
Definitions
- the invention relates to a device for drying workpieces, in particular of vehicle wheels, having a) a dryer housing which delimits a dryer space and has at least one access to the dryer space; b) a conveyor system, by means of which workpiece carriers loaded with workpieces can be conveyed through the dryer space.
- the invention relates to a method for drying workpieces, in particular vehicle wheels, in which workpiece carriers loaded with workpieces are conveyed through a dryer space.
- Such known from the market devices and methods are used, for example, to dry freshly painted workpieces, or even workpieces whose surface was treated in another way, in a drying oven. This is to be understood in the present case also the burning of powder coatings on workpieces.
- vehicle wheels are mentioned as an example of workpieces to be dried.
- the workpieces to be dried may also be other assemblies and components, which may also be made of non-metallic materials, in particular of plastic. If the components are smaller parts, they may be housed in a basket or the like, which can be attached to the workpiece carrier.
- a basket or the like which can be attached to the workpiece carrier.
- the vehicle wheels After the vehicle wheels have passed through the dryer room o and the drying process is completed in the drying oven, the vehicle wheels are conveyed back out of the dryer room together with the workpiece carrier. This means that the workpiece carriers are conveyed together with the vehicle wheels in the passage through the dryer room.
- a conversion device is present, through which ca) to be dried workpieces can be transferred to a workpiece carrier, which is located in the dryer room; cb) dried workpieces are removable from a workpiece carrier, which is located in the dryer room; so that d) the workpiece carriers circulating through the dryer room
- the workpiece carriers are heated only when starting the device and then remain in an operating temperature range.
- the operating temperature of the workpiece carrier in the dryer room while in a range of several ren 10 ° C vary, but the workpiece support must not be heated at each pass of workpieces of about ambient temperature to the operating temperature in the dryer room, as is the case when the workpiece carriers are conveyed with the workpieces in the passage through the device.
- a lesser proportion of the total energy required to dry the workpieces is used to heat the workpiece carriers, which improves the energy balance of the system.
- the dryer space comprises a preheating zone and a drying tunnel connected thereto, wherein in the preheating zone a temperature prevails which is lower than the temperature in the drying tunnel, and the preheating zone is accessible from the outside via the at least one access. Because it access to heat loss may be kept as low as if the access would lead directly to the higher temperature drying tunnel.
- drying tunnel is arranged at another, in particular higher, height level than the preheating zone.
- the drying tunnel is formed kanngtagig and a first tunnel conveyor and a second tunnel conveyor for workpiece carriers, wherein the tunnel conveyors are arranged vertically one above the other and workpiece carriers are conveyed by means of a vertical converter from the first tunnel conveyor to the second tunnel conveyor.
- the path of the workpiece carriers through the drying tunnel is thus doubled, whereby the available space can be used efficiently or the drying tunnel can be built shorter, if necessary, than without these measures.
- a transfer device with a vertically movable conveyor carriage is arranged in the dryer, by means of which workpiece carriers from the preheating zone in the drying tunnel and vice versa are conveyed and the conveyor carriage leads a first clarierläge and a second bainaufläge with him, the vertically above the other are arranged, wherein the conveyor carriage is positionable so that the first conveyor pad can cooperate with the first tunnel conveyor and the second conveyor support with the second tunnel conveyor.
- a workpiece carrier with workpieces to be dried can be introduced into the drying tunnel and a workpiece carrier with dried workpiece carriers removed from the drying conveyor. tunnel.
- the feeding of workpieces to be dried in the drying tunnel and the discharge of dried workpieces from the drying tunnel at one and the same tunnel end takes place.
- the above-mentioned object is achieved in that a) the workpiece carriers in circulation through the dryer room
- the workpiece carriers are conveyed through a preheating zone and a drying tunnel connected thereto, wherein a temperature is produced in the preheating zone. is generated, which is lower than the temperature in the drying tunnel, and the preheating zone via the at least one access is accessible from the outside.
- the drying tunnel is preferably arranged on another, in particular higher, height level than the preheating zone.
- the workpiece carriers are guided by means of a first tunnel conveyor and a second tunnel conveyor, which are arranged vertically one above the other, in two floors through the drying tunnel, wherein the workpiece carrier geför ⁇ by means of a vertical converter from the first tunnel conveyor to the second tunnel conveyor become.
- the workpiece carriers are preferably conveyed by means of a transfer device from the preheating zone into the drying tunnel and vice versa, which comprises a conveying carriage with a first conveying support and a second conveying support, which are arranged vertically one above the other, wherein the conveying carriage can be positioned such that the first carriage energeticetzläge can work with the first tunnel conveyor and the second bainaufläge with the second tunnel conveyor.
- dried workpieces are conveyed out of the drying tunnel via the one tunnel end thereof by means of the vertical conveyor, and workpieces to be dried are conveyed by means of a feed device from the preheating zone into the drying tunnel via the other end of the tunnel.
- Figure 2 shows another vertical section of the drying oven
- Figure 3 is a horizontal section of the drying oven along the angled section line III-III in Figure 1;
- FIG. 4 shows a further horizontal section of the drying oven along the section line IV-IV in FIG. 1;
- FIG. 5 shows a vertical section, corresponding to FIG. 2, of a drying oven for vehicle wheels according to a second exemplary embodiment.
- a drying oven is designated as a whole by 10, in which workpieces are dried.
- vehicle wheels 12 for motor vehicles are illustrated, which are dried in the drying oven 10 after having been provided with a surface coating, such as a paint, in one or more preceding treatment steps.
- the drying oven 10 comprises a thermally insulated dryer housing 14, which delimits a drying room 16. Marked with a total of 18 conveying system working ⁇ piece carriers are conveyed through the dryer chamber 16, 20, which are loaded with vehicle wheels 12th In the present embodiment, each workpiece carrier 20 can be three vehicle wheels. the 12 record.
- the dryer space 16 of the drying oven 10 includes a preheat and run zone 22 at a first height level and a drying tunnel 24 that is at a second height level higher than the first height level of the preheat and run zone 22.
- the preheat and run zone 22 and the drying tunnel 24 are connected to each other via a transfer room 26 of the dryer room 16.
- a temperature of about 70 ° C to 80 ° C there is a temperature of about 70 ° C to 80 ° C, whereas in the drying tunnel 24 about 180 ° C are present.
- the temperatures are generated and maintained by heaters as they are known per se and which are not specifically shown for the sake of clarity.
- the drying tunnel 24 thus forms the actual drying space in which the desired drying process takes place and in which the highest temperature prevails inside the dryer housing 14.
- a first chain conveyor 28 and a second chain conveyor 30 are arranged parallel to each other, which extend from the cross conveyor station 32, which is located in front of an access 34 in the oven housing 14 to the transfer room 26.
- the cross conveyor station 32 which is located in front of an access 34 in the oven housing 14 to the transfer room 26.
- the access 34 is the
- Dryer room 16 of the drying oven 10 accessible from the outside.
- Chain conveyors are known in many variants in and of themselves, which is why a more detailed description is omitted.
- the first chain conveyor 28 serves as an infeed conveyor and conveys workpiece carriers 20 from the transverse conveyor station 32 in a transport direction T1 to the transfer space 26, while the second chain conveyor 30 serves as a discharge conveyor and serves as a discharge conveyor. piece carrier 20 from a transfer station 36 in a transport direction T2 to the cross conveyor station 32 promotes.
- the transport directions Tl and T2 are ge shows ⁇ only in Figure 4 and extend in parallel, however, be in accordance with mutually opposite directions of transport before.
- the cross conveyor station 32 and the transfer station 36 can also convey the workpiece carriers 20 in directions perpendicular to the transport directions T1 and T2 and for this purpose include cooperating lifting / lowering tables and conveyor chains, which are not specifically provided with a reference numeral.
- the transverse conveying station 32 has a first conveying position 32a and a second conveying position 32b for workpiece carriers 20.
- a workpiece carrier 20 is arranged both next to the outlet conveyor 30 and next to the access 34 in the oven housing 14.
- a workpiece carrier 20 is arranged next to the feed conveyor 28 and next to the first conveying position 32a.
- a first, upper and a second, lower tunnel conveyor 38, 40 for the workpiece carrier 20 are arranged vertically one above the other, whereby the drying tunnel 24 comprises two floors.
- These two tunnel conveyors 38, 40 are again formed in a manner known per se as a chain conveyor and run and convey in the present embodiment in directions T3 and T4, at right angles to the transport directions Tl and T2 of the infeed conveyor 28 and the outlet conveyor 30 in the preheating and outlet zone 22 and in opposite directions to each other.
- Transport directions T3 and T4 are shown only in FIG.
- the workpiece carrier 20 are transverse to her Promoted longitudinally.
- the two tunnel conveyors 38, 40 extend between the transfer space 26 and a vertical conveyor in the form of a vertical converter 42 at the opposite end of the drying tunnel 24.
- the vertical converter 42 workpiece carriers 20 can be converted from the upper tunnel conveyor 38 to the lower tunnel conveyor 40.
- the vertical converter 42 comprises a transfer carriage 46, which can be moved vertically on a vertical rail 44, with a transfer support 48, which can optionally be conveyed in an upper receiving position of the transfer carriage 46 in alignment with the upper tunnel conveyor 38 or in a lower delivery position of the transfer carriage 46 in alignment with the lower conveyor Tunnel conveyor 40 is aligned.
- a transfer technology aligned alignment or arrangement of two conveyor components to each other should be understood in the present case that a workpiece carrier 20 can then be transferred from a conveyor component to another conveyor component.
- the Umsetzauflage 48 can pick up workpieces 20 both from the upper tunnel conveyor 38 from the transport direction T3 and delivered to the lower tunnel conveyor 40 in the transport direction T4.
- a transfer device 50 is arranged, by means of which workpiece carrier 20 can be raised from the preheating and outflow zone 22 into the drying tunnel 24 or lowered from the drying tunnel 24 into the preheating and outflow zone 22.
- the transfer device 50 comprises a two-level transport carriage 52, which comprises an upper energeticetzläge 54 and a vertically disposed therebelow lower bainetzläge 56, structurally the Umsetzetzillerlage 48 of Vertikalumset- zers 42 in the drying tunnel 24 corresponds.
- the upper conveyor pad 54 may deliver a workpiece carrier 20 in the direction of the transport direction T3 of the upper tunnel conveyor 38, while the lower energeticetzläge 56 of the conveyor carriage 52 can receive a workpiece carrier 20 from the direction of transport direction T4 of the lower tunnel conveyor 40.
- the conveyor carriage 52 can be moved vertically along a guide structure 58, wherein three working positions are of interest.
- the upper finallyetzläge 54 of the conveyor carriage 52 is aligned with the conveying conveyor with the upper tunnel conveyor 38, while the lower bainauf- lane 56 of the conveyor carriage 52 is conveyed with the lower tunnel conveyor 40 in the drying tunnel 24.
- a conversion device 60 is arranged, which is formed in the present embodiment in the form of a multi-axis handling robot 62.
- the handling robot 62 carries a gripping unit 64 shown only schematically with it, which is adapted to the arrangement of the vehicle wheels 12 on the workpiece carriers 20 and by means of which three vehicle wheels 12 can be accommodated.
- the handling robot 62 can reach the conveying position 32a of the transverse conveyor 32 in the preheating and outflow zone 22 through the access 34.
- a workpiece conveyor 66 is arranged in the form of another chain conveyor with which vehicle wheels 12 to be dried on workpiece carriers 68 to the drying oven 10 and dried vehicle wheels 12 on these workpiece carriers 68 are conveyed away from the drying oven 10.
- the transfer pad 48 of the transfer carriage 46 of the vertical Setter 42 has received a loaded workpiece carrier 20 from the upper tunnel conveyor 38, wherein the transfer carriage 46 is still in its upper receiving position.
- the conveyor carriage 52 of the transfer device 50 assumes its uppermost working position, with its upper conveyor support 54 carrying a loaded workpiece carrier 20 and its lower bainaufläge 56 is empty.
- the transfer station 36 is empty.
- a workpiece carrier 68 with vehicle wheels 12 to be dried is positioned in front of the handling robot 62.
- the handling robot 62 now takes with its gripping unit 64 these to be dried vehicle wheels 12 of the workpiece carrier 68 and brings them through the access 34 in
- Dryer housing 14 in the preheating and outlet zone 22 inside. There he sets the vehicle wheels 12 on the workpiece carrier 20 in the first conveying position 32 a of the cross conveyor station 32. The now empty workpiece carrier 68 on the workpiece conveyor 66 remains there in its position.
- the loaded workpiece carriers 20 are then conveyed on the lower tunnel conveyor 40 in its conveying direction T4, the loaded workpiece carrier 20 adjacent to the transfer space 26 being transferred to the lower conveying abutments 56 of the conveying carriage 52 of the transfer device 50.
- the loaded workpiece carrier 20 moves on the transfer carriage 46 of the vertical converter 42 to the lower one Tunnel conveyor 40 after. Then the transfer carriage 46 is moved vertically upwards to its upper receiving position.
- the workpiece carriers 20 on the upper tunnel conveyor 38 are now conveyed in the direction of transport T3 in the direction of the vertical converter 42, a workpiece carrier 20 ascending onto its transfer bed 48.
- the workpiece carrier 20 on the upper counseletzläge 54 of the conveyor carriage 52 of the transfer device 50 is driven by this on the upper tunnel conveyor 38.
- the conveyor carriage 52 of the transfer device 50 is moved to its lowest working position and the workpiece carrier 20 moves on the feed conveyor 28 in the trans ⁇ port direction Tl in the direction of the conveyor carriage 52 be ⁇ moves, with a loaded workpiece carrier 20 aufiety on the upper counselaufläge 54.
- the conveyor slide 52 is then moved back to its uppermost working position.
- the workpiece carrier 20 is transferred from the second conveying position 32b of the transverse conveying station 32 to the feed conveyor 28, so that the second conveying position 32b is now free
- the cross conveyor station 32 now brings the freshly loaded from the outside with still to be dried vehicle wheels 12 workpiece carrier 20 from the first conveying position 32a in the second conveying position 32b.
- the workpiece carriers 20 are moved on the outlet conveyor 30 in the direction of the cross conveyor station 32 and the foremost in the transport direction T2 workpiece carrier 20 passed to the cross conveyor station 32 where it occupies the first conveying position 32a in front of the access 34 in the dryer housing 14.
- the workpiece carrier 20 on the transfer station 36 is thereby pushed onto the outlet conveyor 28.
- the handling robot 62 now picks up the dried vehicle wheels 12 of the workpiece carrier 20 in the first conveying position 32a of the transverse conveying station 32, the workpiece carrier 20 remaining in the preheating and outflow zone 22.
- the handling robot 62 transfers these dried vehicle wheels 12 to the empty workpiece carrier 68, which is waiting on the workpiece conveyor 66. This further conveys the workpiece carrier 68 now loaded with the dried vehicle wheels 12, e.g. to a cooling zone for the vehicle wheels 12th
- a new workpiece carrier 68 which however carries vehicle wheels 12 to be dried, moves in its place before the handling robot 62 and the cycle explained above is repeated.
- both vehicle wheels 12 to be dried can thus be transferred to a workpiece carrier 20, which is located in the dryer space 16, and also dried vehicle wheels 12 are removed from a workpiece carrier 20 which is located in the dryer space 16.
- the workpiece carrier 20 can be promoted in circulation through the dryer room 16, without leaving it.
- the workpiece carriers 20 cool only slightly before they are returned to the drying tunnel 24 and there is less heat input into the workpiece carriers 20 than in the case in which workpiece carriers are not circulated, but are passed through a drying oven.
- temperatures of 70 ° C to 80 ° C in the preheating and outlet zone 22 and of about 180 ° C in the drying tunnel 24 cool the workpiece carrier 20, for example, only to about 150 ° C.
- a second access in the transport direction T2 may be present in front of the access 34, via which a second transfer device can reach the discharge conveyor 30. Then already dried vehicle wheels 12 can be removed by means of the second transfer device via the second access from a workpiece carrier 20 on the outlet conveyor 30 and to be dried vehicle wheels 12 are applied in the same tact over the access 34 to an already emptied workpiece carrier 20. As a result, the number of cycles and thus the throughput of the drying oven 10 can be increased.
- the access 34 is designed as a lock, by means of which a heat discharge via the opening to the preheating and outflow zone 22 is reduced.
- a lock may e.g. be designed as a simple roller door. If there are several approaches, they can all be present as such lock.
- a drying oven 70 with respect to the drying oven 10 other conveyor concept is shown as a second embodiment.
- the drying oven 70 carries components that correspond to those of the drying oven 10 according to Figures 1 to 4, the same reference numerals. In this case, what has been said above about the drying oven 10 also applies mutatis mutandis to the drying oven 70, unless otherwise explained below.
- the common preheating and outflow zone 22 of the dryer room 16 is dissolved and spatially separated into a separate preheating zone 72 and a separate outlet zone 74 of the dryer room 16.
- a feed space 76 is now provided next to the one end of the drying tunnel 24, while a discharge space 78 is arranged adjacent to the opposite end of the drying tunnel 24.
- the preheat zone 72 is located vertically below the feed space 76, while the outlet zone 74 is vertically below the discharge space 78.
- Feeder 80 with a single-deck feed carriage 82 is present, which carries only a single carriage support 84 with it.
- the carriage support 84 can deliver a workpiece carrier 20 both in the direction of the transport direction T3 of the upper tunnel conveyor 38 and also receive a workpiece carrier 20 from the direction of the transport direction T4 of the lower tunnel conveyor 40.
- the feed carriage 82 can be moved vertically along a guide structure 86, which extends from the preheating zone 72 upwards into the feed space 76 and connects these in terms of conveying technology.
- a guide structure 86 which extends from the preheating zone 72 upwards into the feed space 76 and connects these in terms of conveying technology.
- the carriage support 84 In a second, middle working position of the feed carriage 82, the carriage support 84 is in alignment with the lower tunnel conveyor 40 in the drying tunnel 24 for conveying purposes.
- the drying oven 70 is also a vertical conveyor forming dispenser 90 is provided, the discharge carriage 92 also with only a single carriage support 94th includes.
- the carriage support 94 of the delivery device 90 can receive a workpiece carrier 20 both from the direction of the transport direction T3 of the upper tunnel conveyor 38 and deliver a workpiece carrier 20 in the direction of the transport direction T4 of the lower tunnel conveyor 40.
- the discharge carriage 92 can be moved vertically along a guide structure 96, which extends from the outlet zone 74 upwards into the discharge space 78 and connects these in terms of conveyance.
- a guide structure 96 which extends from the outlet zone 74 upwards into the discharge space 78 and connects these in terms of conveyance.
- the dispensing carriage 92 In a third, lowermost working position of the dispensing carriage 92, it is located in the outlet zone 74 in front of a dispensing access 98 of the dryer housing 14, which leads to the outlet zone 74 and can again be closed by a roller shutter.
- a feed conveyor 100 and a discharge conveyor 102 are provided in the drying oven 70, which are each formed as a chain conveyor.
- the infeed conveyor 100 conveys vehicle wheels 12 to be dried on workpiece carriers 104 to the drying oven 70, and the discharge conveyor 102 conveys dried vehicle wheels 12 on separately guided workpiece carriers 106 away from the drying oven 70.
- the conversion device 60 in the drying oven 70 comprises a feed robot 108, which is arranged in front of the feed access 88, and a removal robot 110 which is arranged in front of the delivery access 98, wherein both robots 108 and 110 structurally correspond to the handling robot 62 of the drying oven 10.
- the feed robot 108 can reach the carriage rest 84 of the feed carriage 82 of the feed device 80 through the feed access 88.
- the feed conveyor 100 is located in the working area of the feed robot 108.
- the picking robot 110 can reach the carriage support 94 of the delivery carriage 92 of the delivery device 80 and the delivery conveyor 102 on the one hand through the delivery access 98.
- the drying oven 70 described above is now operated as follows:
- the feed carriage 82 of the feeder 80 is in its uppermost operative position adjacent to the upper tunnel conveyor 38 and is empty, i. On the carriage support 84 is also no workpiece carrier 20. On the feed conveyor 100 outside of the dryer housing 14, a loaded workpiece carrier 104 is positioned in front of the feed robot 108, the gripping unit 64 in turn is empty.
- the discharge carriage 92 of the delivery device 90 has assumed its lowest working position next to the delivery access 98 and carries a workpiece carrier 20, wherein the removal robot 110 has just picked up dried vehicle wheels 12 from the workpiece carrier 20.
- an empty workpiece carrier 106 is positioned on the delivery conveyor 102.
- the removal robot 110 leads the dried vehicle wheels 12 through the delivery access 98 out of the outlet zone 74 and thus out of the dryer room 16 and deposits them on the workpiece carrier 106. Then, the two carriages 82 and 92 of the feeder 80 and the dispenser 90 move to their middle working position, respectively the lower tunnel conveyor 40 in the drying tunnel 24th
- the workpiece carriers 20 on the lower tunnel conveyor 40 are now conveyed in its transport direction T4, with an unloaded workpiece carrier 20 ascending onto the carriage support 84 of the feed carriage 82.
- the unloaded workpiece carrier 20 on the carriage support 94 of the delivery carriage 92 is driven onto the lower tunnel conveyor 40 so that the delivery carriage 92 is empty.
- the feed carriage 82 then moves with the unloaded workpiece carrier 20 in its lowest working position in front of ZuGermanzugang 88, where it is loaded by means of ZuGermanroboters 108 to be dried with vehicle wheels 12.
- Both the now loaded feed carriage 82 and the empty discharge carriage 92 then move into their respective uppermost working position next to the upper tunnel conveyor 38.
- the loaded workpiece carriers 20 on the upper tunnel conveyor 38 are now conveyed in its transport direction T3, with a loaded workpiece carrier 20 on the carriage support 94 of the delivery carriage 92 and the loaded workpiece carrier 20 from the carriage support 84 of the feed carriage 82 ascends on the upper tunnel conveyor 38, so that now the feed carriage 82 is empty, as shown in Figure 5.
- the delivery carriage 92 thereafter moves to its lowest working position in front of the delivery access 98 in the dryer housing 14, where the vehicle wheels 12 are picked up by the removal robot 110 and transferred to the delivery conveyor 102.
- the conversion device can 60 to be dried vehicle wheels 12 are passed to a workpiece carrier 20, which is located in the dryer room 16, as well as dried vehicle wheels 12 are removed from a workpiece carrier 20, which is located in the dryer space 16. This makes it possible that the workpiece carrier 20 can be promoted in circulation through the dryer room 16, without leaving it.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
- Coating Apparatus (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL12717613T PL2707664T3 (pl) | 2011-05-12 | 2012-04-28 | Urządzenie i sposób suszenia przedmiotów obrabianych |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011101277.3A DE102011101277B4 (de) | 2011-05-12 | 2011-05-12 | Vorrichtung und Verfahren zum Trocknen von Werkstücken |
| PCT/EP2012/001844 WO2012152391A1 (de) | 2011-05-12 | 2012-04-28 | Vorrichtung und verfahren zum trocknen von werkstücken |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2707664A1 true EP2707664A1 (de) | 2014-03-19 |
| EP2707664B1 EP2707664B1 (de) | 2019-02-06 |
Family
ID=46022163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP12717613.9A Active EP2707664B1 (de) | 2011-05-12 | 2012-04-28 | Vorrichtung und verfahren zum trocknen von werkstücken |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10184720B2 (de) |
| EP (1) | EP2707664B1 (de) |
| CN (1) | CN103518114B (de) |
| DE (1) | DE102011101277B4 (de) |
| HU (1) | HUE043313T2 (de) |
| PL (1) | PL2707664T3 (de) |
| WO (1) | WO2012152391A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013003057A1 (de) * | 2013-02-22 | 2014-08-28 | Eisenmann Ag | Anlage zur Oberflächenbehandlung von Gegenständen |
| US11292706B2 (en) * | 2014-12-30 | 2022-04-05 | Edward Showalter | Apparatus, systems and methods for preparing and dispensing foods |
| DE102017126978A1 (de) * | 2017-11-16 | 2019-05-16 | Eisenmann Se | Vorrichtung und Verfahren zum Temperieren von Werkstücken |
| CN110465467B (zh) * | 2019-09-27 | 2020-10-16 | 浙江跃岭股份有限公司 | 一种汽车轮毂喷漆后的烘干装置 |
| CN116553075A (zh) * | 2022-01-28 | 2023-08-08 | 深圳力士智造科技有限公司 | 一种预热装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2732627A (en) * | 1956-01-31 | Drying apparatus for alimentary paste of | ||
| US2152312A (en) * | 1936-08-04 | 1939-03-28 | Lamson Co | Treatment of leather |
| US2530595A (en) * | 1947-08-27 | 1950-11-21 | Selas Corp Of America | Tile furnace |
| BE488577A (de) * | 1948-04-19 | |||
| US2757497A (en) * | 1949-01-27 | 1956-08-07 | Etudes De Machines Speciales | Apparatus for automatically drying and packing a lump product manufactured continuously |
| DE4127580C1 (en) * | 1991-08-21 | 1993-02-11 | Duerr Gmbh | Car body high gloss paint coating - incorporates sliding carriage and transport rotor with adaptors gripping body |
| DE19937901C2 (de) * | 1999-08-11 | 2001-06-21 | Eisenmann Kg Maschbau | Trockner für eine Lackieranlage |
| DE102004015325A1 (de) | 2004-03-30 | 2005-10-13 | Dürr Ecoclean GmbH | Behandlungsvorrichtung zur Behandlung von Werkstücken oder Werkstückgruppen |
| DE102004025525B3 (de) * | 2004-05-25 | 2005-12-08 | Eisenmann Maschinenbau Gmbh & Co. Kg | Verfahren und Vorrichtung zum Trocknen von Gegenständen, insbesondere von lackierten Fahrzeugkarosserien |
| US7381695B2 (en) * | 2005-10-31 | 2008-06-03 | Shell Oil Company | Tire wheel cleaner comprising an ethoxylated phosphate ester surfactant |
| DE102007046322A1 (de) | 2007-09-27 | 2009-04-02 | Heidelberger Druckmaschinen Ag | Beschickungsvorrichtung und Verfahren zum Beschicken einer Trockenvorrichtung mit klebegebundenen Druckerzeugnissen |
| CN201281532Y (zh) * | 2008-10-20 | 2009-07-29 | 福建农林大学 | 立体配置微波真空干燥机 |
-
2011
- 2011-05-12 DE DE102011101277.3A patent/DE102011101277B4/de active Active
-
2012
- 2012-04-28 EP EP12717613.9A patent/EP2707664B1/de active Active
- 2012-04-28 CN CN201280023078.4A patent/CN103518114B/zh active Active
- 2012-04-28 PL PL12717613T patent/PL2707664T3/pl unknown
- 2012-04-28 WO PCT/EP2012/001844 patent/WO2012152391A1/de not_active Ceased
- 2012-04-28 US US14/116,802 patent/US10184720B2/en active Active
- 2012-04-28 HU HUE12717613A patent/HUE043313T2/hu unknown
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2012152391A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| HUE043313T2 (hu) | 2019-08-28 |
| US20140137427A1 (en) | 2014-05-22 |
| CN103518114B (zh) | 2015-08-12 |
| DE102011101277A1 (de) | 2012-11-15 |
| EP2707664B1 (de) | 2019-02-06 |
| DE102011101277B4 (de) | 2020-10-29 |
| WO2012152391A1 (de) | 2012-11-15 |
| PL2707664T3 (pl) | 2019-07-31 |
| US10184720B2 (en) | 2019-01-22 |
| CN103518114A (zh) | 2014-01-15 |
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