EP1591168A2 - Tête d'application, buse d'application, plaque adaptatrice et plaque de montage - Google Patents

Tête d'application, buse d'application, plaque adaptatrice et plaque de montage Download PDF

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Publication number
EP1591168A2
EP1591168A2 EP05007220A EP05007220A EP1591168A2 EP 1591168 A2 EP1591168 A2 EP 1591168A2 EP 05007220 A EP05007220 A EP 05007220A EP 05007220 A EP05007220 A EP 05007220A EP 1591168 A2 EP1591168 A2 EP 1591168A2
Authority
EP
European Patent Office
Prior art keywords
lever
applicator
nozzle assembly
applicator head
base body
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
Application number
EP05007220A
Other languages
German (de)
English (en)
Other versions
EP1591168A3 (fr
EP1591168B1 (fr
Inventor
Victor De Leeuw
Wendelinus Cornelis Hendrikus Van der Heijden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nordson Corp
Original Assignee
Nordson Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nordson Corp filed Critical Nordson Corp
Publication of EP1591168A2 publication Critical patent/EP1591168A2/fr
Publication of EP1591168A3 publication Critical patent/EP1591168A3/fr
Application granted granted Critical
Publication of EP1591168B1 publication Critical patent/EP1591168B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/65—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits

Definitions

  • the invention relates to a gun for applying fluid with a Main body and an associated applicator nozzle assembly and means for making a detachable connection between the base body and the applicator nozzle assembly.
  • the invention relates an applicator nozzle assembly, an adapter plate and a mounting plate, which is a detachable part of a main body of an applicator head for Applying fluid to a movable substrate and means for producing a detachable connection between with a applicator nozzle assembly includes.
  • the application nozzle arrangements and application heads are for this purpose to a fluid source, For example, connected to an adhesive container from which the Fluid possibly with the aid of a pump through a feed channel to the applicator nozzle assembly is encouraged.
  • the fluid flow can be for example interrupt by a switched into the feed valve arrangement or release.
  • the valve When the valve is open, the fluid then flows through an outlet channel in the application nozzle arrangement, which channel in an outlet opening for discharging the fluid flows out of the fluid then with pressure exits and then passes to the substrate, which, for example with the help of a. Conveyor relative to the outlet opening and thus relatively is movable to the applicator nozzle assembly.
  • the application nozzle arrangement may be in contact with the fluid when applying the fluid.
  • Substrate stand Contact type
  • the applicator nozzle assembly maintains a distance between itself and the substrate.
  • applicator heads and applicator nozzle arrangements are for example from the applicant's PCT / EP 00/04137.
  • Object of the present invention is therefore, the known, the beginning to improve said guns and applicator nozzle assemblies and in particular a maintenance-friendly connection between gun and order nozzle assembly to produce.
  • the object is achieved according to the invention for a gun at the beginning mentioned type, in which the means for producing a detachable Connection have a lever.
  • the object is additionally according to the invention solved by a applicator nozzle assembly for mounting on a Basic body of such aumpssköpfes is formed.
  • the task is also solved by an adapter plate for releasable attachment a nozzle plate is formed on such a gun.
  • An advantage of the invention is that for replacing a applicator nozzle assembly no tools are necessary. This allows a fast, cheap Change the application nozzle arrangement. Another advantage is that at one Changing the order nozzle arrangement this very simple and very accurate is positionable. An exact positioning is an important requirement for the trouble-free operation of adhesive applicators, so that by the invention also the error probability of such systems and their availability is increased. These advantages will be achieved by the lever according to the invention.
  • the lever is on the base body stored.
  • a plant for applying fluids to a movable Substrate is regularly a large number of different order nozzle arrangements per order header reserved for use.
  • the lever for applying a force to the applicator nozzle assembly is formed, wherein the force substantially parallel to Contact surface between applicator nozzle assembly and body acts.
  • the the applicator leaving fluid is moving to a generally Substrate applied, extending along the application surface of the applicator nozzle assembly moved along. In order to impair the substrate To prevent the applicator nozzle arrangement, it is advantageous if this no Having recesses or other surface irregularities. Characterized in that exerted by the lever on the applicator nozzle assembly Force parallel to the contact surface between applicator nozzle assembly and Main body acts, it is avoided that the lever in the substrate facing Surface must intervene.
  • the adjusting screw facing the base body End of the lever is arranged. This is the set screw at a great distance from the pivot point of the lever, leaving a good leverage is achieved. In addition, the set screw is thereby at a greater distance from the optionally hot application nozzle arrangement. Alternatively, the set screw on the from the storage the lever from the same side as the applicator nozzle assembly are located.
  • the applicator nozzle arrangement engage and the lever form fit into each other. This results a particularly robust connection between applicator nozzle assembly and Gun. Even if the tension exerted by the lever decreases, Prevents the positive connection that the application nozzle assembly from the application head can solve.
  • the lever at its with the application nozzle assembly in contact end a convex, in particular a circular arc-shaped contour.
  • a convex, in particular a circular arc-shaped contour becomes an extended contact area reached between the lever and the applicator nozzle assembly.
  • a Such contour also has a positive effect on the achievable positioning accuracies out.
  • the base body acting as an abutment section to which the applicator nozzle assembly by means of the lever can be pressed.
  • the abutment which is advantageously designed that it also serves as a stop, leads to an increase in the positioning accuracy.
  • the concave structure one, preferably level has guide surface which runs so that the application nozzle arrangement is pressed by the action of the lever to the body. This results in a secure clamping connection between the applicator nozzle assembly and the body.
  • An application nozzle arrangement is preferred, the one along a narrow side extending concave recess and one along this Narrow side opposite narrow side extending convex projection includes.
  • aumpssüsenan extract in which the convex Projection for interaction with a concave structure of the body an application head is formed as described above.
  • an adapter plate according to the invention for mounting on a Basic body of a gun described above is formed or along a narrow side extending concave recess and one along the narrow side opposite this narrow side extending includes convex projection.
  • an adapter plate in which the convex projection to cooperate with a concave Structure of the main body of an applicator head is formed.
  • Cheap is also, if the adapter plate a stop, in particular a pin, having a movement parallel to the contact surface of the base body and Application nozzle arrangement and limited parallel to the concave recess.
  • an adapter plate which has a recess for Receiving an elastic sealing element comprises.
  • the elastic sealing element becomes during assembly of the applicator nozzle assembly on the gun elastically deformed, thus preventing leakage currents of the fluid in the event that Both components are not perfectly positioned relative to each other.
  • FIG. 1 shows an application head 10, which has a main body 12, an associated one Application nozzle assembly 14 and a lever 16 has.
  • the main body 12 includes a metering dispenser 18 and a mounting plate 20.
  • the mounting plate 20 is located with a contact surface 30 on the dispenser 18th (see also Figures 5 and 6). At that narrow side of the mounting plate 20, which does not end with a narrow side of the dosing dispenser 18, is the Lever 16 pivotally articulated by means of a pin 32. Like Figure 6 in one Exploded drawing shows the pin 32 in two bearing bores 34 a, 34 b received in the mounting plate 20 and extends through a lever in the 16th provided bearing bore 36.
  • a rectangular Contact plate 38 Adjacent to the lever 16 is located on the mounting plate 20 is a rectangular Contact plate 38. This is partly on the contact surface 30 of Mounting plate 20 addition (upper part) and lies to the other part with her Rear side on the body of the mounting plate 20 on (lower part).
  • the contact plate 38 is by means of a hexagon socket head screw 40 which through a Hole 42 extends, bolted to the mounting plate 20.
  • a through hole 44 through which a Spring 46 engages.
  • the spring 46 is located with one end on the body of the mounting plate 20 and with its other end to the lever 16 and clamped both on pressure against each other.
  • the mounting plate 20 has a parallel to the contact surface 30 Contact surface 52, on its side facing away from the lever 16 of a Projection 54 is limited. This is designed so that the mounting plate 20 is substantially in the form of a seriferous L, whose back is the contact surface 30. In this case, the projection 54 at its end facing away from the contact surface a planar guide surface 56th on, which faces the contact surface 52. By turning the adjusting screw 48 in the clockwise direction, the end of the lever 16 moves with the convex Contour 50 on the projection 54 to.
  • the mounting plate 20 Between the contact surface 30 and the contact surface 52 passes through a drilled Through hole 58, the mounting plate 20 completely.
  • One here not shown O-ring is inserted into a groove in the mounting plate 58. This O-ring serves to prevent leakage when the mounting plate 20 is mounted on dosing dispenser 18.
  • a recess 59 which terminates in the contact surface 52.
  • the light Width of the recess 59 is larger than the outer diameter of the here not shown O-ring, which is inserted into the groove of the mounting plate 58 is. This will cause shearing of the O-ring during assembly of the mounting plate 20 avoided at the applicator nozzle assembly.
  • the projection 54 extends centrally a threaded through hole 60, in which an externally threaded centering pin 62 is screwed (Fig. 6, see. Fig. 3, 4).
  • the centering pin 62 has its in the installed position the lever 16th facing a survey 64 and on the opposite of this survey Side on a slot 66. In installation position, the centering pin closes 62 flush with the projection 54 from that on the lever 16 facing Side of the centering pin protrudes only the survey 64 (see. FIG. 4).
  • planar guide surface 56 of the projection 54 forms an undercut; together with the end of the lever 16, which is the convex Contour 50, so together with the contact surface 52 is a space formed for receiving the applicator nozzle assembly 14.
  • the applicator nozzle assembly 14 includes an adapter plate 68 and a nozzle plate 70, the firm but solvable, for example, by four screws together are connected (Fig. 3).
  • a contact surface 72 At its in installation position of the contact surface 52nd the mounting plate 20 side facing the applicator nozzle assembly 14 on a contact surface 72.
  • a truncated pyramidal projection 76 is provided, whose one narrow side flush with the contact surface 72.
  • a sliding surface 78 is provided, which by the same angle against the contact surface 72 is inclined as the guide surface 56 against the contact surface 52 is inclined.
  • a bore 81 which is not visible in Figure 3 and therefore dashed lines is shown, embedded. This runs from the contact surface 72 starting from the applicator nozzle assembly 14 and ends in a lower surface 82 opposite to the contact surface 72.
  • the lower surface 82 is the surface of the applicator nozzle assembly 14, which during application from fluid to a movable substrate comes into contact with this.
  • an O-ring 83 inserted, which also not in Figure 3 visible and therefore shown in dashed lines and partly on the Contact surface 72 protrudes.
  • the Application nozzle assembly 14 For mounting the applicator nozzle assembly 14 on the base body 12 is the Application nozzle assembly 14 positioned next to the base body 12, that their contact surface 72 substantially parallel to the contact surface 30 of the Base body 12 extends. The applicator nozzle assembly 14 is subsequently so moved toward the base body 12 that the sliding surface 78 with the guide surface 56 comes into contact and the recess 74, the convex contour 50 of the Levers 16 includes positively. At this time, the application nozzle assembly 14 becomes guided by the projection 54 and the convex contour 50 of the lever 16 linear.
  • a locking pin 84 is provided (see Figures 1, 2), then the movement of the applicator nozzle assembly 14 by striking to the lever 16 stops when it is in the correct position. In this position is screwed to secure the centering pin 62, the in the slot 80 engages and the applicator nozzle assembly 14 so securely fixed.
  • a externally threaded Hollow pin 86 screwed (Figure 7).
  • the hollow pin 86 has its one end face 88 a slot 90. From the end face 88 goes a central axial blind hole 92 from. The end face 88 opposite is a second end face 94.
  • the blind bore 92 extends along the Longitudinal axis of the hollow pin 86, ending just before the end face 94 and goes there in a second centric bore 96 over, from the end face 94 axially emanates.
  • a ball 98 is arranged, whose diameter is between the Diameter of the bore 96 and the blind bore 92 is located.
  • a compression spring 100 which extends through the blind bore 92 and ends at a closure piece 102 that is flush with the end face 88 and the slot 90 and glued into the blind bore 92 is.
  • the compression spring 100 braces the ball 98 against the closure piece 102, so that a fraction of the ball 98 projects beyond the end face 94.
  • the hollow pin 86 and the centering pin 62 are alternatives, both with the Slot 80 cooperate.
  • the locking pin 84 is one with respect to both Redundancy, so that only the locking pin 84, the centering pin 62 or the hollow pin 86 are sufficient to lock the applicator nozzle assembly 14 on the application head 10 to ensure.
  • FIG. 8 shows the position of the hollow pin 86 when installed in the mounting plate 20.
  • the end face 94 terminates flush with the projection 54, so that on the lever 16 side facing only the ball 98 protrudes.
  • the order nozzle assembly 14 in the room, the projection 54 and the convex contour 50 is formed, pushed, so is the Ball 98 through the projection 76 (see Fig. 3) in the blind bore 92 (see. Fig. 7) pressed.
  • the applicator nozzle assembly 14 is in the correct one Position relative to the mounting plate 20, so the ball 98 snaps due the force exerted by the compression spring 100 (see Fig. 7) in the slot 80th (see Fig. 3) and thus arresting the applicator nozzle assembly 14 relative to Mounting plate 20.

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  • Coating Apparatus (AREA)
EP05007220A 2004-04-30 2005-04-01 Tête d'application, buse d'application, plaque adaptatrice et plaque de montage Not-in-force EP1591168B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202004007024U DE202004007024U1 (de) 2004-04-30 2004-04-30 Auftragskopf, Auftragsdüsenanordnung, Adapterplatte sowie Montageplatte
DE202004007024U 2004-04-30

Publications (3)

Publication Number Publication Date
EP1591168A2 true EP1591168A2 (fr) 2005-11-02
EP1591168A3 EP1591168A3 (fr) 2008-06-04
EP1591168B1 EP1591168B1 (fr) 2012-01-25

Family

ID=32668378

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05007220A Not-in-force EP1591168B1 (fr) 2004-04-30 2005-04-01 Tête d'application, buse d'application, plaque adaptatrice et plaque de montage

Country Status (3)

Country Link
US (1) US7399361B2 (fr)
EP (1) EP1591168B1 (fr)
DE (1) DE202004007024U1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018081843A1 (fr) * 2016-11-04 2018-05-11 Ka Group Management Gmbh Dispositif de buses

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202006016674U1 (de) * 2006-10-27 2007-02-22 Nordson Corporation, Westlake Auftragsvorrichtung zum Auftragen von flüssigem Material
DE202007004372U1 (de) * 2007-03-24 2007-06-14 ITW Oberflächentechnik GmbH & Co. KG Spritzpistolen-Leitungsverbindungsvorrichtung
US9346075B2 (en) 2011-08-26 2016-05-24 Nordson Corporation Modular jetting devices
US10150136B2 (en) 2014-06-10 2018-12-11 Illinois Tool Works Inc. Rapid changeover slot die assembly for a fluid application device
US9724722B2 (en) 2014-06-10 2017-08-08 Illinois Tool Works Inc. Rapid changeover slot die assembly for a fluid application device
US10090453B2 (en) 2015-05-22 2018-10-02 Nordson Corporation Piezoelectric jetting system and method
US10022744B2 (en) * 2015-05-22 2018-07-17 Nordson Corporation Piezoelectric jetting system with quick release jetting valve
US10695779B2 (en) 2016-09-08 2020-06-30 Nordson Corporation Applicator having active backpressure control devices
EP3509761A1 (fr) 2016-09-08 2019-07-17 Nordson Corporation Station de mesure à distance
CN109641232B (zh) 2016-09-08 2022-03-04 诺信公司 涂覆器、管理其中压力变化的方法和再循环泵组件
US11035511B2 (en) * 2018-06-05 2021-06-15 Divergent Technologies, Inc. Quick-change end effector
CN109433518B (zh) * 2018-11-23 2023-11-17 广东贝贝机器人有限公司 用于耳机多方向弹力点胶的设备
JP6971344B2 (ja) * 2020-02-14 2021-11-24 株式会社Kokusai Electric ノズル設置治具およびそれを用いたノズル取付方法
DE102020117617A1 (de) * 2020-07-03 2022-01-05 Focke & Co. (Gmbh & Co. Kg) Ventilanordnung
US11484905B1 (en) * 2021-04-30 2022-11-01 Nordson Corporation Spray nozzle clamp
DE102021114567A1 (de) 2021-06-07 2022-12-08 Gemü Gebr. Müller Apparatebau Gmbh & Co. Kommanditgesellschaft Ventilblockkörper und Vorrichtung zur Anordnung des Ventilblockkörpers an einem Antriebskörper

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000067914A2 (fr) 1999-05-10 2000-11-16 Nordson Corporation Dispositif pour l'application de fluide

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
US4613078A (en) 1984-04-09 1986-09-23 Nordson Corporation Quick replaceable nozzle assembly
US4983109A (en) 1988-01-14 1991-01-08 Nordson Corporation Spray head attachment for metering gear head
US4969602A (en) 1988-11-07 1990-11-13 Nordson Corporation Nozzle attachment for an adhesive dispensing device
US5169071A (en) 1990-09-06 1992-12-08 Nordson Corporation Nozzle cap for an adhesive dispenser
US5934520A (en) 1997-11-03 1999-08-10 Nordson Corporation Liquid dispensing device
US6619566B2 (en) 2001-03-22 2003-09-16 Nordson Corporation Universal dispensing system for air assisted extrusion of liquid filaments

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000067914A2 (fr) 1999-05-10 2000-11-16 Nordson Corporation Dispositif pour l'application de fluide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018081843A1 (fr) * 2016-11-04 2018-05-11 Ka Group Management Gmbh Dispositif de buses

Also Published As

Publication number Publication date
EP1591168A3 (fr) 2008-06-04
EP1591168B1 (fr) 2012-01-25
DE202004007024U1 (de) 2004-07-01
US20050274317A1 (en) 2005-12-15
US7399361B2 (en) 2008-07-15

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