The gluing head of coating nozzle rotation
Technical field
The present invention relates to the gluing heads that a kind of gluing head of automatic double surface gluer, the coating nozzle for single-component glue rotate, especially
For one-component hot melt butyl rubber, the gluing of glazing compound, adhesive sticker, release paper.
Background technology
Domestic and international gluing head type is relatively more, can be divided into that axis is dynamic, cup is dynamic, outside according to gum outlet valve body switch structure type
Valve controls gluing head etc..
《Multi-channel water cleaning double-component gluing head》, Patent No.:ZL2012100552493, and《More component polyurethane needles
Valve water cleans gluing head》, Patent No.:ZL2012100689458, solvent must be used by solving dual-component polyurethane gluing head
Cleaning, the problem of cannot making to wash with water, provides a kind of Multi-channel water cleaning double-component polyurethane coating head.
《Antidrip gluing head》, Patent No.:ZL2011100700005, no water clock glue phenomenon, not only saves glue
Water, while ensure that the quality of product.
《Micro multicomponent gluing head body》, Patent No.:ZL2011100699987, the present invention can not only realize micro
The metering mixing of multi-component moment, at the same when interruption is stopped every time can also effectively prevent glue water clock.
《Micro compound needle-valve mixing arrangement》, Patent No.:ZL201420610960.5, using two high precision micro spiral shells
Bar pump conveys polyurethane A and polyurethane B respectively, be easy to accurately control two kinds of Trace Components polyurethane into glue amount.
《Axis moves gluing head》, Patent No.:ZL2014205380341, and《Damper valve type gluing head》, Patent No.:
The ZL2015202055403 present invention realizes and is accurately turned on and off gluing head, and service life extends, improves work efficiency,
The gluing head suitable for two-component and monocomponent polyurethane, especially suitable for dual-component polyurethane gluing head.
《Micro two-tube needle-valve》, Patent No.:ZL 2014206310399 is easy to accurately control two kinds of component polyurethanes
Into glue amount, mixed effect is ideal, and article technology performance indicator is good, and appearance is consistent.
In order to adapt to solar energy glass plate gluing or require adhesive tape gluing in homogeneous thickness, generally use six-joint robot
Automatic double surface gluer ensures adhesive tape consistency of thickness, if the coating nozzle of gluing head can rotate, three axis gantry automatic double surface gluers can solve
The certainly problem of glass plate edge four corners bondline thickness unevenness, it is not necessary to select complicated automatic double surface gluer, expand automatic double surface gluer
Use scope reduces equipment manufacturing cost, has saved cost.
Above-mentioned patent cannot all solve the problems, such as that coating nozzle rotates, and lack a kind of painting that coating nozzle rotation may be implemented at present
Rubber head.
Invention content
In view of the deficienciess of the prior art, the invention discloses the gluing head of coating nozzle rotation, coating nozzle rotation is realized
Turn, it is not necessary to select complicated automatic double surface gluer, three axis gantry automatic double surface gluers that can also complete the gluing of above-mentioned workpiece, expand gluing and set
Standby use scope.
The present invention adopts the technical scheme that solve above-mentioned technical problem:
A kind of gluing head of coating nozzle rotation, is used for the gluing of single-component glue, it is characterised in that:Packet glue-scraping mouth whirler
Structure, glue mouth switching mechanism, for glue metering device, for glue conveying device, said mechanism and device be fixed on fixed plate, thermal insulation board B,
On the frame that thermal insulation board A, fixed seat, supporting plate form, fixed seat is connected with glue spreader;
The glue mouth rotating mechanism includes sequentially connected motor A, retarder A, shaft coupling B, shaft, and bearing block is mounted on
On upper transition body, bearing, flange, nut are sequentially arranged on bearing block, and sealing ring A, sealing ring C, runner body are located at upper transition
Between body and lower transition body, there are two the concentric holes of vertical direction, shaft lower end passes through for upper transition body, runner body and lower transition body
Upper transition body, runner body, the concentric holes on the left of lower transition body, are threadedly coupled between transition piece and shaft and locknut, and locknut will
Coating nozzle is connected with transition piece, and shaft is radially provided with multiple glue feeding openings, and coating nozzle and runner body intermediate flow channel hole communicate, motor A,
Retarder A rotations drive coating nozzle intermittent rotary or continuous rotation.
The beneficial effects of the invention are as follows:
A kind of gluing head of coating nozzle rotation, realizes coating nozzle rotation, it is not necessary to select complicated automatic double surface gluer, three axis dragon
Door automatic double surface gluer can also complete the uniform gluing of bondline thickness, expand the use scope of automatic double surface gluer, reduce equipment manufacturing cost,
Cost is saved.
The difference of the gluing head of coating nozzle rotation and traditional gluing head rotation is to change gluing track fast and easy, gluing
Mouth quickly can be rotated arbitrarily, and application rate is fast, efficient.
Gluing head is suitble to plane or curve surface work pieces gluings, and gluing track is that rectangle is either rectangular or round or bent
The gluing of linear or above-mentioned several combination of shapes.
Above-mentioned gluing head is suitable for the painting of hollow glass silicone structure sealant, polyurethane adhesive, butyl rubber, TR sealant
The sealing structure gluing of the industries such as glue and automobile, lamps and lanterns, intensity connect gluing etc..
Description of the drawings
Fig. 1 is the structural schematic diagram of the gluing head of coating nozzle rotation of the present invention.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the B-B sectional views of Fig. 2.
Specific implementation mode
Embodiment 1:As shown in Figures 1 to 3, it further illustrates the present invention below in conjunction with the accompanying drawings.
A kind of gluing head of coating nozzle rotation, is used for the gluing of single-component glue, it is characterised in that:Packet glue-scraping mouth whirler
Structure, glue mouth switching mechanism are fixed on fixed plate 2, thermal insulation board for glue metering device, for glue conveying device, said mechanism and device
On the frame that B29, thermal insulation board A10, fixed seat 11, supporting plate 28 form, fixed seat 11 is connected with glue spreader, and shield 1 is mounted on
In said frame;Thermal insulation board B29, thermal insulation board A10 effective protections heat are transmitted to retarder A4, retarder B9, rotary cylinder 3;
The glue mouth rotating mechanism includes sequentially connected motor A5, retarder A4, shaft coupling B43, shaft 32, bearing block
40 are mounted on upper transition body 46, and bearing 37, flange 21, nut 20 are sequentially arranged on bearing block 40, sealing ring A26, sealing
C42, runner body 35 are enclosed between upper transition body 46 and lower transition body 25, upper transition body 46, runner body 35 and lower transition body 25
There are two the concentric holes of vertical direction, 32 lower end of shaft is concentric on the left of upper transition body 46, runner body 35, lower transition body 25
Hole is threadedly coupled between transition piece 23 and shaft 32 and locknut 36, and locknut 36 connects coating nozzle 24 and transition piece 23, shaft
32 are radially provided with multiple glue feeding openings 39, and coating nozzle 24 and 35 intermediate flow channel hole of runner body communicate, and motor A5, retarder A4 rotate band
Dynamic 24 intermittent rotary of coating nozzle or continuous rotation.Transition piece 23 can be set as one with shaft 32, be divided into the benefit of two components
It is easy for processing and dismantle, the setting of locknut 36 facilitates cleaning and adjustment coating nozzle 24.
For example, when gluing workpiece is rectangle, for gluing track along the edge of workpiece, four corners are straight line and circular arc
Connection, when applying linear edge, coating nozzle 24 does not rotate, and when painting quadrangle starts, coating nozzle 24 rotates, and when into straight line, applies
Glue mouth 24 terminates rotation.
For example, when gluing workpiece is circular, when gluing track is along edge, 24 continuous rotation of coating nozzle, until gluing
Terminate.The effect of 24 intermittent rotary of coating nozzle or continuous rotation is to solve solar energy glass plate gluing or require adhesive tape thickness
The problem of uniform workpiece, rubberised layer uneven thickness, keeps coating layer thickness almost the same.The thickness of adhesive tape can be adjusted, and can be cut at any time
Disconnected plastic emitting.
This gluing head is suitble to apply track to be plane or curved surface, adhesive tape cross sectional shape be rectangle, platypelloid type shape work
Part.
Preferably, the glue mouth switching mechanism includes rotary cylinder 3, connecting rod 13, baffle 31, spool 41,13 upper end of connecting rod
It is connected with 3 axis connection of rotary cylinder, lower end and spool 41, the axis of the rotary cylinder 3 can turn round 90 ° of revolutions, and spool 41 is installed
In the concentric holes on the right side of runner body 35 and upper transition body 46, lower transition body 25, baffle 31 is sleeved on connecting rod 13 and uses screw
Fixed, 31 circumference of baffle is equipped with aperture or protrusion is turned on or off for measuring spool 41, and the groove at 41 middle part of spool is set
There are through-hole, sealing ring B38 to be mounted on spool 41;When rotary cylinder 3 rotates, band movable valve plug 41 rotates, and reaches unlatching or pass
Close the purpose of coating nozzle 24.
Preferably, described for glue metering device includes sequentially connected motor B6, retarder B9, shaft coupling A19, gear pump
27, pressure sensor 17, pressure sensor 17 and gear pump 27 are connected into glue end, detection control gluing pressure, gear pump 27
Glue-extruding end be connected to glue feeding opening 39, for sealing ring D45 between runner body 35 and gear pump 27, motor B6 drives gear pump 27
Accurate measurement conveys single-component glue, ensures that gluing is uniformly accurate, consistency of thickness.
Preferably, described for glue conveying device includes gumming pump, hose assembly 18, into cemented joint 12, spring 7, sheath 8,
Sheath 8 is fixed in fixed plate 2, is threadedly coupled into cemented joint 12 by pipe fitting 22 and gear pump 27, spring 7 is fixed on sheath
On 8, one end of hose assembly 18 is connected with gumming pump, the other end and is threadedly coupled into cemented joint 12, and single-component glue passes through for glue
It pumps, into the glue feeding channel 15 of hose assembly 18, gear pump 27 is transported to glue feeding opening 39, single when 24 lower end of coating nozzle is opened
Component cement flows out;Spring 7 plays the role of effective protection hose assembly 18.
Preferably, the hose assembly 18 further includes heating and thermal insulation pipe 16 flexible, and mode of heating is Electric radiant Heating Film or electricity
Silk or water leg are hindered, is connected with circulation constant temperature water in the heating tube of the water leg, mould temperature thermostat connects confession with water leg
To thermostatted water, the temperature of temperature control system thermostatic control heating and thermal insulation pipe 16 ensures viscosity, the characteristic one when single-component glue conveying
It causes, reaches coating technique condition.
Preferably, the supporting plate 28 of the both sides is equipped with heating plate 33, thermal insulation board 34, thermostatic control gear pump 27, upper mistake
The temperature of body 46, lower transition body 25 is crossed, ensures that viscosity, the characteristic when single-component glue conveying are consistent, reaches coating technique condition.
Preferably, the channel cross-section of the coating nozzle 24 is rectangle, preferably strip, as shown in Figure 3.
Preferably, the hose assembly 18, supporting plate 28 are equipped with temperature sensor, A.T.C.
Preferably, the gluing head of coating nozzle rotation further includes switch 30, and switch frame 14 and fixed plate 2 are connected, opened
It closes 30 to be mounted on switch frame 14, switch 30 is close to switch or optoelectronic switch, and baffle 31 rotates, the aperture of baffle 31 or convex
It rises and switch 30 is close or blocking, switch 30 send out instruction, control the folding and closing of coating nozzle 24.
Preferably, the motor A5, motor B6 are servo motor or stepper motor.
Embodiment 2 and embodiment 1 is different is, the channel cross-section of gluing head coating nozzle 24 be square or it is round or
Ellipse or above-mentioned combination of shapes is suitble to apply track to be plane or curved surface, and adhesive tape cross sectional shape is square, bottom surface is put down
Ellipse or steamed bun shape workpiece.
Operation principle
Coating nozzle rotation gluing head packet glue-scraping mouth rotating mechanism, glue mouth switching mechanism, for glue metering device, for glue convey
Device, single-component glue by gumming pump, into the glue feeding channel of hose assembly, gear pump is transported to glue feeding opening, works as Spool rotating
When coating nozzle is opened, single-component glue outflow;Motor A, retarder A rotations drive coating nozzle intermittent rotary or continuous rotation, solve
The problem of corner rubberised layer uneven thickness.
Above-described embodiment description can be understood and applied the invention for the ease of the those of ordinary skill of technical field.It is familiar with
Those skilled in the art easily can make various modifications to these embodiments, and General Principle application described herein
To in other embodiment without passing through creative work.Therefore, the present invention is not limited to above-mentioned specific implementation mode, every abilities
The technical solution of equivalents either equivalence replacement, all falls within this hair obtained from the enlightenment of the field technique technique according to the invention
Within bright rights protection scope.