CN206492672U - A kind of two-component gluing head - Google Patents
A kind of two-component gluing head Download PDFInfo
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- CN206492672U CN206492672U CN201720056067.6U CN201720056067U CN206492672U CN 206492672 U CN206492672 U CN 206492672U CN 201720056067 U CN201720056067 U CN 201720056067U CN 206492672 U CN206492672 U CN 206492672U
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Abstract
The utility model is related to the two-component gluing head of automatic double surface gluer, for two component gluing, and the gluing head includes rotary shaft and moves device, and A adhesive dispensers, B adhesive dispensers are respectively used to conveying A glue, B glue；Motor, glue headstock, intermediate, transition seat, base, glue mouth seat, glue mouth nut are linked in sequence, base and transition seat threaded connection, axle piston is arranged between the upper end hole of glue headstock and nut A, the endoporus of cylindrical and fixed seat is dynamic in axle piston coordinates, it is threadedly coupled between main shaft and paddle, it is the projection of uncontinuous spiral shape outside paddle, motor can drive paddle to rotate；A glue, B glue glue are continuously entered in mouth D, mouth E respectively, and motor drives paddle continuously to rotate, and A glue, B glue are well mixed, from coating nozzle outflow, are coated onto on workpiece and are started reaction solidification.Gluing head is adapted to the gluing of two component, is especially suitable for dual-component polyurethane gluing, and component universality, interchangeability are good, reduce manufacture, maintenance cost.
Description
Technical field
The utility model is related to a kind of gluing head of automatic double surface gluer, it is adaptable to two component gluing, particularly for two-component
Polyurethane adhesive gluing.
Background technology
Domestic and international gluing head species is relatively more, wherein can be divided into that axle is dynamic, cup is moved according to gum outlet valve body switch structure type,
Outside glue valve control etc..
Patent《Multi-channel water cleaning double-component gluing head》, Patent No. CN2012100552493, and《Many poly- ammonia of component
Ester needle-valve water cleans gluing head》, Patent No. CN2012100689458, solving two-component gluing head must use solvent clear
Wash, it is impossible to which there is provided a kind of Multi-channel water cleaning double-component gluing head for the problem of being cleaned using water.
Patent《Antidrip gluing head》, Patent No. CN2011100700005, no water clock glue phenomenon not only saves
Glue, while ensure that the quality of product.
Patent《Micro multicomponent gluing headstock》, Patent No. CN2011100699987, the utility model can not only be real
Existing micro multi-component moment metering mixing, while can also effectively prevent glue water clock when interruption is stopped every time.
Patent《Micro compound needle-valve mixing arrangement》, Patent No. CN2014105634323, using two high precision micros
Screw pump conveys polyurethane A and polyurethane B respectively, and easily accurate two kinds of Trace Components polyurethane of control enter glue amount.
Patent《Axle moves gluing head》, Patent No. CN201410477763.5 and《Damper valve type gluing head》, Patent No.
ZL2015202055403 patents, realize and are accurately turned on and off gluing head, and service life extension improves operating efficiency, fitted
For gluing head in two-component and monocomponent polyurethane, two-component gluing head is particularly suitable for use in.
Patent《Micro two-tube needle-valve》, Patent No. CN201410583475.8, easy accurately two kinds of poly- ammonia of component of control
Ester enters glue amount, and mixed effect is preferable, article technology performance indications are good.
《A kind of gluing head of quick closedown》, Patent No. CN201521074572.0, the viscosity for solving adhesive is big
When, gluing head energy quick closedown, rubber drop-free, the problem of not wire drawing.
Patent《A kind of gluing head of coating nozzle rotation》, Patent No. CN201620352455.4 discloses a kind of gluing
The gluing head of mouth rotation, realizes coating nozzle rotation, expands the use scope of automatic double surface gluer.
The gluing head of above-mentioned patent, component universality, interchangeability are bad, and processing, maintenance are inconvenient, and cost is high.
Two-component refers to the component A glue of glue, B component glue glue, and component A glue is the main composition of glue, and B component is curing agent group
Part.Two-component gluing head is to convey two-component in a gluing head, and component A glue and B component glue are mixing cured, completes to apply
Glue.Describe for convenience and component A glue, B component glue are referred to as A glue, B glue.
The content of the invention
In order to solve the above problems, particularly solve《Multi-channel water cleaning double-component gluing head》Parts in patent
It is not general, the problem of interchangeability is bad, it is necessary to develop a kind of two-component gluing head, component universality, interchangeability are good, plus
Work, easy to maintenance, low cost, are adapted to the gluing of two component, are especially suitable for dual-component polyurethane gluing, reach rubber drop-free, drawing
Silk, realizes automatic glue application.
The utility model adopts the technical scheme that to solve above-mentioned technical problem：
A kind of two-component gluing head, is that axle moves structure, is to convey two component in a gluing head respectively, realizes double
The gluing of component cement, particularly for dual-component polyurethane gluing；The gluing head includes rotary shaft and moves device, A adhesive dispensers, B
Adhesive dispenser, A adhesive dispensers, B adhesive dispensers are respectively used to conveying A glue, B glue；
The rotary shaft, which moves device, includes glue headstock, intermediate, transition seat, motor, glue headstock, intermediate, transition seat, bottom
Seat, glue mouth seat, glue mouth nut are linked in sequence, base and transition seat threaded connection, and glue mouth nut and whorl of base are connected and compressed
Be provided with aperture in the middle of glue mouth seat, glue mouth seat, coating nozzle is fixed in glue mouth nut inner hole, fixed cover, nut A, fixed seat it is outer
The upper end inner hole thread connection of circle and glue headstock, axle piston is arranged between the upper end hole of glue headstock and nut A, axle piston
The endoporus of upper cylindrical and fixed seat is dynamic to be coordinated, and sealing ring B is equipped with outside fixed seat, and axle piston is provided with sealing ring A, sealing ring
C, shaft coupling, main shaft, paddle are connected with motor shaft successively, and pass through the interior of axle piston, intermediate, transition seat and glue headstock
Hole, is threadedly coupled between main shaft and paddle, is the projection of uncontinuous spiral shape outside paddle；Locknut consolidates bearing A inner ring
The upper end of main shaft is scheduled on, bearing A outer shrouds are fixed in the upper hole of axle piston by back-up ring, set A, shelves ring A, sealing ring J, sealing ring
R is sleeved on the downside of main shaft, and bearing B is located in the hole between intermediate and set A, and shelves ring B is arranged on the upside of transition block hole,
Sealing ring R is arranged in shelves ring B；Motor can drive paddle to rotate；Paddle lower end and glue mouth seat upper end are tapered or ball
Type；Air flue A is connected with interface C, and air flue B is connected with interface B；
When air flue A is passed through compressed air, axle piston drives paddle integrally to move down, paddle, glue mouth seat cone
Type or ball-type contact, coating nozzle are closed；
When air flue B is passed through compressed air, axle piston drives paddle integrally to move up, paddle, glue mouth seat cone
Type or ball-type separation, coating nozzle are opened；
A glue, B glue are continuously entered in mouth A or mouth B, mouth C respectively, and motor drives paddle continuously to rotate, A glue, B glue
It is well mixed, from coating nozzle outflow, it is coated onto on workpiece and starts reaction solidification；
The axle is moved structure and refers to be moved axially using axle piston, paddle, closes or open coating nozzle, the rotation
Axle is dynamic to refer to that paddle not only can rotate but also can move axially.
The beneficial effects of the utility model are：
Gluing head of the present utility model is used for two component gluing, particularly for two-component polyurethane adhesive gluing, parts
Versatility, interchangeability are good, reduce manufacture, maintenance cost.Realize and be accurately turned on and off gluing head, it is not easy to drip glue, make
With life, operating efficiency is improved, good mixed effect is embodied.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model two-component gluing head.
Fig. 2 is Fig. 1 rearview.
Fig. 3 is sectional view of the center line with spindle centerline plane of Fig. 2 purge valve.
Fig. 4 is Fig. 1 left view.
Fig. 5 is Fig. 1 right view.
Embodiment
In order to skilled artisans appreciate that the application, new to this practicality with reference to the accompanying drawings and detailed description
Type is described further.
Embodiment one：As Figure 1-5, a kind of two-component gluing head, is that axle moves structure, is by two component point
Do not conveyed in a gluing head, the gluing of two component is realized, particularly for dual-component polyurethane gluing；The gluing head
Device, A adhesive dispensers 2, B adhesive dispensers 3 are moved including rotary shaft, A adhesive dispensers 2, B adhesive dispensers 3 are respectively used to conveying A glue, B glue；
The rotary shaft move device include glue headstock 8, intermediate 59, transition seat 49, motor 9, glue headstock 8, intermediate 59,
Transition seat 49, base 85, glue mouth seat 26, glue mouth nut 52 are linked in sequence, and base 85 and transition seat 49 are threadedly coupled, glue mouth nut
52 and base 85 be threadedly coupled and compress glue mouth seat 26, be provided with aperture in the middle of glue mouth seat 26, coating nozzle 53 is fixed on glue mouth nut
In 52 endoporus, fixed cover 16, nut A33, the cylindrical and glue headstock 8 upper end inner hole thread connection of fixed seat 23, axle piston
22 are arranged between the upper end hole of glue headstock 8 and nut A33, and the endoporus of cylindrical in axle piston 22 and fixed seat 23 is dynamic to be coordinated,
Sealing ring B24 is equipped with outside fixed seat 23, axle piston 22 is provided with sealing ring A19, sealing ring C25, shaft coupling 13, main shaft
27th, paddle 86 is connected with the axle of motor 9 successively, and passes through the interior of axle piston 22, intermediate 59, transition seat 49 and glue headstock 8
Hole, is threadedly coupled between main shaft 27 and paddle 86, is the projection of uncontinuous spiral shape outside paddle 86；Locknut 17 is by bearing
A18 inner ring is fixed on the upper end of main shaft 27, and bearing A18 outer shrouds are fixed in the upper hole of axle piston 22 by back-up ring 105, set A67,
Shelves ring A68, sealing ring J69, sealing ring R81 are sleeved on the downside of main shaft 27, and bearing B60 is located between intermediate 59 and set A67
Hole in, shelves ring B80 be arranged on the through hole of transition seat 49 upside, sealing ring R81 be arranged on shelves ring B80 in, shelves ring B80 and transition
Seat 49 can be wholely set；Motor 9 can drive paddle 86 to rotate；The lower end of paddle 86 and 26 upper ends of glue mouth seat are tapered or ball
Type；Air flue A106 is connected with interface C79, and air flue B107 is connected with interface B78；Fixed mount 10 and glue headstock 8 are connected, and are used for and apply
Gluing equipment is connected；
When air flue A106 is passed through compressed air, axle piston 22 drives paddle 86 is overall to move down, paddle 86,
Glue mouth seat 26 is tapered or ball-type is contacted, and coating nozzle 53 is closed；
When air flue B107 is passed through compressed air, axle piston 22 drives paddle 86 is overall to move up, paddle 86,
Glue mouth seat 26 is tapered or ball-type is separated, and coating nozzle 53 is opened；
A glue, B glue are continuously entered in mouth D51, mouth E65 respectively, and motor 9 drives paddle 86 continuously to rotate, A glue, B glue
It is well mixed, flowed out from coating nozzle 53, be coated onto on workpiece and start reaction solidification；
The axle is moved structure and refers to be moved axially using axle piston 22, paddle 86, closes or open coating nozzle 53, institute
State rotary shaft and move and refer to that paddle 86 not only can rotate but also can move axially.
It is, saving expense convenient to change that transition seat 49, glue mouth seat 26, glue mouth nut 52, which are independently arranged, and above-mentioned part can
It is wholely set with merging into one or two pieces, this merging is obvious.
Further, the A adhesive dispensers 2 be located at glue headstock 8 left side, as shown in Fig. 2 including the first glue valve, the first air valve,
Valve seat 43, connector 56, A rubber bases 21, valve seat 43, connector 56 are sequentially fixed at the left side of glue headstock 8, and A rubber bases 21 are fixed on valve
43 upper ends of seat, A gel feeds 7, A gel outlets 20 are fixed on A rubber bases 21；
A adhesive dispensers 2, the structure of B adhesive dispensers 3, function phase are same, simply glue mouth B48, glue mouth C54 and needle B47, needle C61
Size difference, effect is to be adapted to conveying A glue, B glue, for example, the proportioning of A glue, B glue can be 1: 1 or 1: 0.5, when B glue is few
When, small glue mouth C54 and needle C61 is selected, different proportionings are met.This set versatility, interchangeability are good, part exchanging,
Adjustment proportioning is convenient.
The first glue valve includes piston A32, guide holder 37, plug A35, spring A30, piston A32, needle A31, Jiao Zui
A39 concentric orders are connected, and flange 28, piston A32 are located in the left upper portion hole of connector 56, plug A35 and the endoporus spiral shell of flange 28
Line is connected, and has sealing ring G58, needle A31 and piston A32 threaded connection on plug A35, piston A32 provided with sealing ring E38,
Sealing ring D34, gland 36, guide holder 37 are arranged between valve seat 43, connector 56 in the through hole on top, axle sleeve 29, sealing ring
X108 is fixed in the hole between guide holder 37, needle A31, there is sealing ring H62, needle A31 and Jiao Zui on the end face of guide holder 37
A39 is tapered or ball-type is contacted；Spring A30 and/or compressed air push piston A32, needle A31 to glue mouth A39, glue mouth A39
Close；A gel feeds 7, A glue hole 42 are connected with A chambers 50, and A glue is entered in A glue hole 42, A chambers 50 by A gel feeds 7；
First air valve is used for opening or closing A glue, and structure is similar with the first glue valve, including piston A32, guide holder
37, plug A35, spring A30, piston A32, needle B47, the connection of glue mouth B48 concentric orders, glue mouth B48 end faces are provided with sealing ring
K64, flange 28, piston A32 are located in the left lower hole of connector 56, plug A35 and the connection of the inner hole thread of flange 28, plug
There are sealing ring G58, needle B47 and piston A32 threaded connection on A35, piston A32 is provided with sealing ring E38, sealing ring D34, pressure
Lid 36, guide holder 37 are arranged between valve seat 43, connector 56 in the circular hole of bottom, and axle sleeve 29, sealing ring X108 are fixed on and led
Into the hole between seat 37, needle B47, there are sealing ring H62, needle B47 and glue mouth B48 tapered on the end face of guide holder 37 or ball
Type is contacted；Spring A30 and/or compressed air push piston A32, needle B47 to glue mouth B48, and glue mouth B48 is closed；As hole I109
Compressed air is passed through, needle B47, glue mouth B48 are tapered or ball-type is separated, and glue mouth B48 is opened, and the A glue of A chambers 50 enters mouth
In D51；When hole N111 (entrance C1) is passed through compressed air, glue mouth B48 is closed；
The B adhesive dispensers 3 be located at glue headstock 8 right side, as shown in Fig. 2 including the second glue valve, the second air valve, valve seat 43,
Connector 56, B rubber bases 14, valve seat 43, connector 56 are sequentially fixed at the right side of glue headstock 8, and B rubber bases 14 are fixed on valve seat 43
End, B gel feeds 11, B glue, which are answered back, 12 to be fixed on B rubber bases 14；
The second glue valve includes piston A32, guide holder 37, plug A35, spring A30, piston A32, needle A31, Jiao Zui
A39 concentric orders are connected, and flange 28, piston A32 are located in the right upper portion hole of connector 56, plug A35 and the endoporus spiral shell of flange 28
Line is connected, and has sealing ring G58, needle A31 and piston A32 threaded connection on plug A35, piston A32 provided with sealing ring E38,
Sealing ring D34, gland 36, guide holder 37 are arranged between valve seat 43, connector 56 in the through hole on top, axle sleeve 29, sealing ring
X108 is fixed in the hole between guide holder 37, needle A31, there is sealing ring H62, needle A31 and Jiao Zui on the end face of guide holder 37
A39 is tapered or ball-type is contacted；Spring A30 and/or compressed air (hole E76 is passed through) push piston A32, needle A31 to Jiao Zui
A39, glue mouth A39 are closed；B gel feeds 11, B glue hole 112 are connected with B chambers 63, and B glue enters B glue hole by B gel feeds 11
112nd, in B chambers 63；
Second air valve is used for opening or closing B glue, and structure is similar with the first glue valve, including piston A32, guide holder
37, plug A35, spring A30, piston A32, needle C61, the connection of glue mouth C54 concentric orders, glue mouth C54 end faces are provided with sealing ring
K64, flange 28, piston A32 are located in the left lower hole of connector 56, plug A35 and the connection of the inner hole thread of flange 28, plug
There are sealing ring G58, needle C61 and piston A32 threaded connection on A35, piston A32 is provided with sealing ring E38, sealing ring D34, pressure
Lid 36, guide holder 37 are arranged between valve seat 43, connector 56 in the circular hole of bottom, and axle sleeve 29, sealing ring X108 are fixed on and led
Into the hole between seat 37, needle C61, there are sealing ring H62, needle C61 and glue mouth C54 tapered on the end face of guide holder 37 or ball
Type is contacted；Spring A30 and/or compressed air push piston A32, needle C61 to glue mouth C54, and glue mouth C54 is closed；When hole H55 is logical
Enter compressed air, needle C61, glue mouth C54 are tapered or ball-type is separated, and glue mouth C54 is opened, and the B glue of B chambers 63 enters a mouthful E65
In；When hole F77 is passed through compressed air, glue mouth C54 is closed.
Further, the two-component gluing head also includes A glue backward channel, B glue backward channels；The setting of backward channel subtracts
It is small to improve for colloid system pressure, keep A glue, B glue stability of characteristics；
The A glue backward channel includes A glue and goes back to hole 40, and reference picture 1,2,4, A glue return the glue that hole 40 is located in A adhesive dispensers 2
Mouth A39 right side, A glue goes back to hole 40 and A gel outlets 20 are communicated；When stopping gluing, hole N111 is passed through compressed air, glue mouth B48
Close；Hole M110 is passed through compressed air, and needle A31 is moved to the left, and glue mouth A39 is opened, and A glue returns hole 40, A gel outlets by A glue
20 return in A glue glue feeders；
The B glue backward channel includes B glue and goes back to hole 57, and reference picture 1,2,5, B glue return the glue that hole 57 is located in B adhesive dispensers 3
Mouth A39 left side, B glue, which goes back to hole 57, and B glue is answered back 12 communicates；When stopping gluing, hole F77 is passed through compressed air, and glue mouth C54 is closed
Close；Hole G103 is passed through compressed air, and needle A31 moves right, and glue mouth A39 is opened, and B glue goes back to hole 57, B glue by B glue and answers back 12
Return in B glue glue feeders.
Further, the two-component gluing head also includes more than one purge valve 6, is arranged in close around transition seat 49
The top of paddle 86, including needle-valve piston 87, valve body 44, needle-valve piston 87 are arranged in valve body 44, and needle-valve piston 87 is provided with
Sealing ring S88, sealing ring W115, valve body 44 are provided with sealing ring F41, and plug B46 and the screw thread of valve body 44 provided with sealing ring Q90 connect
Connect, plug B46 is provided with air nozzle connector 45 and compressed air communication, compressed air is used to close purge valve 6, and cleaning agent enters hole
100 and C chambers 82 are communicated；When needing cleaning, air admission hole A118 is passed through compressed air, and cleaning agent enters hole 100, C chambers by cleaning agent
82 enter in import A116, and motor 9 drives paddle 86 to rotate, and coating nozzle 53 is opened, and cleaning agent is by paddle 86 and gluing
Mouth 53 is cleaned up.
Further, the cleaning agent can be solvent or water.
Further, the two-component gluing head also includes more than one air valve 94, and the complete phase of the structural behaviour of purge valve 6
Together, what is be passed through when simply cleaning is compressed air；One is shown in figure, is arranged in around transition seat 49 on paddle 86
Portion, including needle-valve piston 87, valve body 44, needle-valve piston 87 be arranged on valve body 44 in, needle-valve piston 87 provided with sealing ring S88,
Sealing ring W115, valve body 44 is provided with sealing ring F41, and plug B46 and valve body 44 provided with sealing ring Q90 are threadedly coupled, plug B46
On have air nozzle connector 45 and a compressed air communication, compressed air is used to close air valve 94, and gas entering opening 99 and E chambers 70 are communicated；Need
When cleaning, air admission hole B104 is passed through compressed air, and another road compressed air enters import B117 by gas entering opening 99, E chambers 70
In；Motor 9 drives stirring 86 to rotate, and coating nozzle 53 is opened；Paddle 86 and coating nozzle 53 are further cleaned dry by compressed air
Only, the mixture of residual cleaner or glue is discharged to the outside of coating nozzle 53.
Further, the two-component gluing head also includes cooling duct A83, described for cooling down transition seat 49, base 85
Cooling duct A83 includes the cooling that is connected and enters hole 101, cooling portalling 102；Continuously circulation is passed into cooling duct to coolant
In A83, coolant can be the industry oils such as lubricating oil, conduction oil, machine oil, water, prevent glue from overheating, improve gluing quality and
Gluing head service life.
Further, the two-component gluing head also includes cooling duct B66, and for cooling down intermediate 59, the cooling is logical
Road B66 includes Cooling Holes A91, the Cooling Holes B75 being connected；Continuously circulation is passed into the B66 of cooling duct coolant.
Further, the motor 9 is servomotor or stepper motor or variable-frequency motor.
Further, gluing head also includes temperature sensor, and/or pressure sensor, for controlling temperature and pressure.
The two component can be polyurethane adhesive, acrylate glue, epoxide-resin glue, organic silica gel, silicone adhesive, polysulfide
Fluid sealant etc..
The sealing ring P84, sealing ring U93, sealing ring T98, sealing ring N119 etc. seal, the phase in Fig. 1,3
The position answered has been disclosed, and is clear, complete, the setting of sealing ring is conventional technical means, in order to save space, here not
Introduce one by one.
Embodiment two：The two-component gluing head each leads into dual-component polyurethane A glue and B glue, continuously enters
Into A gel feeds 7 and B gel feeds 11, motor 9 drives paddle 86 continuously to rotate, and polyurethane A glue, B glue are mixed at paddle 86
Close uniform, since the outflow of coating nozzle 53 be coated onto on workpiece and react solidification, form polyurethane weatherstrip.
Other compositions and annexation are identical with embodiment one.
Embodiment three：The two-component gluing head each leads into polysulfide sealant A glue and B glue, continuously enters A
In gel feed 7 and B gel feeds 11, motor 9 drives paddle 86 continuously to rotate, and polysulfide sealant A glue, B glue are at paddle 86
It is well mixed, since the outflow of coating nozzle 53 be coated onto on workpiece and react solidification, form polysulfide sealing strip.
Other compositions and annexation are identical with embodiment one, two.
Operation principle
Unlatching supplies colloid system, and two-component A glue, B glue are conveyed respectively, and A glue enters mouth by the A gel feeds 7 of A adhesive dispensers 2
In D51.
B glue is entered in mouthful E65 by the B gel feeds 11 of B adhesive dispensers 3.
When air flue B107 is passed through compressed air, axle piston 22 drives paddle 86 is overall to move up, coating nozzle 53
Open.
A glue, B glue are continuously entered in mouth D51, mouth E65 respectively, and motor 9 drives paddle 86 continuously to rotate, A glue, B glue
It is well mixed, flowed out from coating nozzle 53, be coated onto on workpiece and start reaction solidification.
When needing cleaning, purge valve 6 is automatically opened up, and cleaning agent is entered at paddle 86, and paddle 86 rotates, and will be mixed
Place's cleaning, is discharged to the outside of coating nozzle 53, then air valve 94 is automatically opened up, compressed air is entered at paddle 86, will be clear
Wash rear residue to be discharged to outside coating nozzle 53, reach cleaner purpose.
Gluing head is connected with automatic double surface gluer, and automatic double surface gluer automatically controls gluing head track, glue-spread, pressure, temperature etc.
Technological parameter, coating nozzle 53 along setting track gluing on workpiece.
Above-described embodiment description is to be understood that and apply the utility model for the ease of the those of ordinary skill of technical field.
Those skilled in the art can easily make various modifications to these embodiments, and General Principle described herein
It is applied in other embodiment without passing through creative work.Therefore, the utility model is not limited to above-mentioned embodiment,
The skill of every those skilled in the art equivalents either equivalence replacement according to obtained from technical inspiration of the present utility model
Art scheme, all falls within the utility model rights protection scope.
Claims (10)
1. a kind of two-component gluing head, is that axle moves structure, it is to convey two component in a gluing head respectively, realizes double groups
The gluing of part glue, particularly for dual-component polyurethane gluing；It is characterized in that：The gluing head includes rotary shaft and moves device, A glue
Device, B adhesive dispensers, A adhesive dispensers, B adhesive dispensers are respectively used to conveying A glue, B glue；
The rotary shaft move device include glue headstock, intermediate, transition seat, motor, glue headstock, intermediate, transition seat, base,
Glue mouth seat, glue mouth nut are linked in sequence, base and transition seat threaded connection, and glue mouth nut and whorl of base connect and compress Jiao Zui
Be provided with aperture in the middle of seat, glue mouth seat, coating nozzle is fixed in glue mouth nut inner hole, fixed cover, nut A, fixed seat cylindrical and
The upper end inner hole thread connection of glue headstock, axle piston is arranged between the upper end hole of glue headstock and nut A, outer in axle piston
Sealing ring B is equipped with outside circle and the dynamic cooperation of the endoporus of fixed seat, fixed seat, axle piston is provided with sealing ring A, sealing ring C, connection
Axle device, main shaft, paddle are connected with motor shaft successively, and through the endoporus of axle piston, intermediate, transition seat and glue headstock,
It is threadedly coupled between main shaft and paddle, is the projection of uncontinuous spiral shape outside paddle；Bearing A inner ring is fixed on by locknut
Bearing A outer shrouds are fixed in the upper hole of axle piston by the upper end of main shaft, back-up ring, set A, shelves ring A, sealing ring J, sealing ring R sets
Mounted in the downside of main shaft, bearing B is located in the hole between intermediate and set A, and shelves ring B is arranged on the upside of transition block hole, close
Seal R is arranged in shelves ring B；Motor can drive paddle to rotate；Paddle lower end and glue mouth seat upper end are tapered or ball-type；
Air flue A is connected with interface C, and air flue B is connected with interface B；
When air flue A is passed through compressed air, axle piston drives paddle integrally to move down, and paddle, glue mouth seated connection are touched, and applies
Jiao Zui is closed；
When air flue B is passed through compressed air, axle piston drives paddle integrally to move up, paddle, the seat separation of glue mouth, applies
Jiao Zui is opened；
A glue, B glue are continuously entered in mouth D, mouth E respectively, and motor drives paddle continuously to rotate, and A glue, B glue are well mixed, from
Coating nozzle flows out, and is coated onto on workpiece and starts reaction solidification；
The axle is moved structure and refers to be moved axially using axle piston, paddle, closes or open coating nozzle, the rotary shaft is moved
Refer to that paddle not only can rotate but also can move axially.
2. two-component gluing head according to claim 1, it is characterized in that：The A adhesive dispensers are located at the left side of glue headstock, bag
The first glue valve, the first air valve, valve seat, connector, A rubber bases are included, valve seat, connector are sequentially fixed on the left of glue headstock, and A rubber bases are consolidated
Valve seat upper end is scheduled on, A gel feeds, A gel outlets are fixed on A rubber bases；
The first glue valve includes piston A, guide holder, plug A, spring A, piston A, needle A, the connection of glue mouth A concentric orders, method
Blue, piston A is located in connector left upper portion hole, plug A and the connection of flange inner hole thread, has sealing ring G, needle A on plug A
With piston A threaded connections, piston A is provided with sealing ring E, sealing ring D, on gland, guide holder are arranged between valve seat, connector
In the through hole in portion, axle sleeve, sealing ring X are fixed in the hole between guide holder, needle A, there is sealing ring H, valve on guide holder end face
Pin A and glue mouth A is tapered or ball-type is contacted；Spring A and/or compressed air push piston A, needle A to glue mouth A, and glue mouth A is closed
Close；A gel feeds, A glue hole are connected with A chambers, and A glue is entered in A glue hole, A chambers by A gel feeds；
First air valve is used for opening or closing A glue, including piston A, guide holder, plug A, spring A, piston A, needle B, glue
Mouth B concentric orders connect, glue mouth B end faces be provided with sealing ring K, flange, piston A be located at connector left lower hole in, plug A and
Flange inner hole thread is connected, and has sealing ring G, needle B and piston A threaded connection on plug A, and piston A is provided with sealing ring E, close
Seal D, gland, guide holder are arranged between valve seat, connector in the circular hole of bottom, axle sleeve, sealing ring X be fixed on guide holder,
In hole between needle B, there are sealing ring H, needle B and glue mouth B tapered on guide holder end face or ball-type contact；Spring A and/or
Compressed air pushes piston A, needle B to glue mouth B, and glue mouth B is closed；When hole I is passed through compressed air, glue mouth B is opened, the A glue of A chambers
Enter in mouthful D；
The B adhesive dispensers are located at the right side of glue headstock, including the second glue valve, the second air valve, valve seat, connector, B rubber bases, valve seat,
Connector is sequentially fixed on the right side of glue headstock, and B rubber bases are fixed on valve seat upper end, and B gel feeds, B glue, which are answered back, to be fixed on B rubber bases；
The second glue valve includes piston A, guide holder, plug A, spring A, piston A, needle A, the connection of glue mouth A concentric orders, method
Blue, piston A is located in connector right upper portion hole, plug A and the connection of flange inner hole thread, has sealing ring G, needle A on plug A
With piston A threaded connections, piston A is provided with sealing ring E, sealing ring D, on gland, guide holder are arranged between valve seat, connector
In the through hole in portion, axle sleeve, sealing ring X are fixed in the hole between guide holder, needle A, there is sealing ring H, valve on guide holder end face
Pin A and glue mouth A is tapered or ball-type is contacted；Spring A and/or compressed air push piston A, needle A to glue mouth A, and glue mouth A is closed
Close；B gel feeds, B glue hole are connected with B chambers, and B glue is entered in B glue hole, B chambers by B gel feeds；
Second air valve is used for opening or closing B glue, including piston A, guide holder, plug A, spring A, piston A, needle C, glue
Mouth C concentric orders connect, glue mouth C-terminal face be provided with sealing ring K, flange, piston A be located at connector left lower hole in, plug A and
Flange inner hole thread is connected, and has sealing ring G, needle C and piston A threaded connection on plug A, and piston A is provided with sealing ring E, close
Seal D, gland, guide holder are arranged between valve seat, connector in the circular hole of bottom, axle sleeve, sealing ring X be fixed on guide holder,
In hole between needle C, there are sealing ring H, needle C and glue mouth C tapered on guide holder end face or ball-type contact；Spring A and/or
Compressed air pushes piston A, needle C to glue mouth C, and glue mouth C is closed；When hole H is passed through compressed air, glue mouth C is opened, the B glue of B chambers
Enter in mouthful E.
3. two-component gluing head according to claim 1, it is characterized in that：Also include A glue backward channel, B glue backward channels；
The A glue backward channel includes A glue and goes back to hole, and A glue goes back to glue mouth A of the hole position in A adhesive dispensers right side, and A glue returns hole and A glue
Outlet is communicated；When stopping gluing, hole N is passed through compressed air, and glue mouth B is closed；Hole M is passed through compressed air, and needle A is to moving to left
Dynamic, glue mouth A hole is opened, and A glue goes back to hole, A gel outlets by A glue and returned in A glue glue feeders；
The B glue backward channel includes B glue and goes back to hole, and B glue goes back to glue mouth A of the hole position in B adhesive dispensers left side, and B glue returns hole and B glue
Answer back and communicate；When stopping gluing, hole F is passed through compressed air, and glue mouth C is closed；Hole G is passed through compressed air, and needle A moves right
Dynamic, glue mouth A is opened, and B glue goes back to hole, B glue by B glue and answers back and return in B glue glue feeders.
4. two-component gluing head according to claim 1, it is characterized in that：Also include more than one purge valve, be arranged in
Close paddle top around transition seat, including needle-valve piston, valve body, needle-valve piston are arranged in valve body, set on needle-valve piston
There are sealing ring S, sealing ring W, valve body is provided with sealing ring F, and plug B and valve body screw thread provided with sealing ring Q are connected, and is set on plug B
There are air nozzle connector and compressed air communication, cleaning agent enters hole and C chambers are communicated；When needing cleaning, air admission hole A is passed through compressed air,
Cleaning agent is entered in import A by cleaning agent enter hole, C chambers, and motor drives paddle rotation, and coating nozzle is opened, and cleaning agent will
Paddle and coating nozzle are cleaned up.
5. two-component gluing head according to claim 4, it is characterized in that：The cleaning agent is solvent or water.
6. two-component gluing head according to claim 1, it is characterized in that：Also include more than one air valve, be arranged in
Cross around seat close to paddle top；Including needle-valve piston, valve body, needle-valve piston is arranged in valve body, and needle-valve piston is provided with
Sealing ring S, sealing ring W, valve body are provided with sealing ring F, plug B and the valve body screw thread connection provided with sealing ring Q, have gas on plug B
Mouth joint and compressed air communication, gas entering opening and E chambers are communicated；When needing cleaning, air admission hole B is passed through compressed air, another road compression
Air is entered in import B by gas entering opening, E chambers；Motor drives stirring rotation, and coating nozzle is opened；Compressed air is by paddle
Further cleaned up with coating nozzle.
7. two-component gluing head according to claim 1, it is characterized in that：Cooling duct A is also included, for cooling down transition
Seat, base, the cooling that the cooling duct A includes being connected enter hole, cool down and portal；Coolant, which continuously circulates to be passed into cool down, leads to
In road A.
8. two-component gluing head according to claim 1, it is characterized in that：Cooling duct B is also included, for cooling down centre
Body, the cooling duct B includes Cooling Holes A, the Cooling Holes B being connected.
9. two-component gluing head according to claim 1, it is characterized in that：The motor is servomotor or stepper motor
Or variable-frequency motor.
10. two-component gluing head according to claim 1, it is characterized in that：Also include temperature sensor, and/or pressure is passed
Sensor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720056067.6U CN206492672U (en) | 2017-01-11 | 2017-01-11 | A kind of two-component gluing head |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720056067.6U CN206492672U (en) | 2017-01-11 | 2017-01-11 | A kind of two-component gluing head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259750A (en) * | 2019-07-15 | 2019-09-20 | 上海善佳机械设备有限公司 | A kind of quantitative gas feedway for liquid glue |
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2017
- 2017-01-11 CN CN201720056067.6U patent/CN206492672U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259750A (en) * | 2019-07-15 | 2019-09-20 | 上海善佳机械设备有限公司 | A kind of quantitative gas feedway for liquid glue |
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