CN105413959B - A kind of gluing head of quick closedown - Google Patents
A kind of gluing head of quick closedown Download PDFInfo
- Publication number
- CN105413959B CN105413959B CN201510970301.1A CN201510970301A CN105413959B CN 105413959 B CN105413959 B CN 105413959B CN 201510970301 A CN201510970301 A CN 201510970301A CN 105413959 B CN105413959 B CN 105413959B
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- Prior art keywords
- gluing head
- piston
- cup
- paddle
- glue
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- 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
- B05C5/0225—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 characterised by flow controlling means, e.g. valves, located proximate the outlet
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Abstract
The invention discloses a kind of gluing head of quick closedown, for gluing industry, especially suitable for dual-component polyurethane gluing head.Gluing head includes paddle, cooling jacket, air admission hole, spring, glue discharging mouth, attachment cap, coating nozzle, cup, cooling jacket is connected with rubber head seat with screw thread A, the paddle of rotation is connected with transmission main shaft with screw thread B, paddle is located in the endoporus of cooling jacket, cooling jacket screw is threadedly secured on cup, coating nozzle, glue discharging mouth, piston are sequentially arranged in the endoporus of cup, and the spring between attachment cap and piston promotes piston close to paddle lower end；Air admission hole on cup connects with piston upper end；When air admission hole is passed through compressed air, piston is moved down, and occurs gap at paddle lower end and piston upper end, and the liquid glue in glue chamber is flowed out at gap, and workpiece surface is coated onto by glue discharging mouth, coating nozzle.Solve adhesive viscosity it is big when, gluing head energy quick closedown, rubber drop-free, the problem of not wire drawing.
Description
Technical field
The present invention relates to a kind of gluing head of quick closedown, for gluing industry, is applied especially suitable for dual-component polyurethane
Rubber head.
Background technology
Gluing head species can be divided into axle is dynamic, cup is dynamic, outside glue valve controls etc. according to gum outlet valve body switch structure type.
Patent《Multi-channel water cleaning double-component gluing head》, Patent No.：2012100552493, and patent《More components gather
Urethane needle-valve water cleans gluing head》, Patent No.：2012100689458, solving dual-component polyurethane gluing head must use
Solvent cleans, it is impossible to a kind of the problem of being cleaned using water, there is provided Multi-channel water cleaning double-component polyurethane coating head.
《Micro multicomponent gluing head body》, Patent No.：2011100699987, the present invention can not only realize micro more
The moment metering mixing of component, while interruption can also effectively prevent glue water clock when being stopped every time.
《Axle moves gluing head》, Patent No.：2014205380341, and patent《Damper valve type gluing head》, Patent No.：
2015202055403 present invention realize and are accurately turned on and off gluing head, and service life extends, and improves operating efficiency, fits
For gluing head in two-component and monocomponent polyurethane, especially suitable for dual-component polyurethane gluing head.
In gluing, the viscosity differences of adhesive are very big, and the characteristic of glue also varies, in order to adapt to the painting of different workpieces
Glue, the basic demand to gluing head be can quick closedown, rubber drop-free, not wire drawing.
The content of the invention
In order to solve the above problems, gluing header structure is constantly brought forth new ideas, invented a kind of gluing head of quick closedown, use
The dynamic structure of cup, piston type is set to close valve, quick closedown gluing head in the cup portion of rubber head.
The present invention adopts the technical scheme that to solve above-mentioned technical problem：
A kind of gluing head of quick closedown, for the gluing of liquid glue, gluing head includes paddle, cooling jacket, air inlet
Hole, spring, glue discharging mouth, attachment cap, coating nozzle, cup, cooling jacket are connected with rubber head seat with screw thread A, and both are provided with junction
Sealing ring A, the paddle of rotation are connected with transmission main shaft with screw thread B, and paddle is located in the endoporus of cooling jacket, cooling jacket
With screw or it is threadedly secured on cup, coating nozzle, glue discharging mouth, piston are sequentially arranged in the endoporus of cup, attachment cap and cup
Seat is threadedly coupled in bottom, and the spring between attachment cap and piston promotes piston now, to be applied close to paddle lower end
Rubber head is closed；Air admission hole on cup is connected with piston upper end, and the axial location of paddle and cooling jacket is fixed
It is motionless；When air admission hole is passed through compressed air, piston moves down, and occurs gap, glue chamber at paddle lower end and piston upper end
In liquid glue flowed out at gap, workpiece surface is coated onto by glue discharging mouth, coating nozzle.
The section of the paddle lower end and piston upper end is taper, is coincide between the two.
Sealing ring C, sealing ring B, sealing ring D and sealing ring E are provided between the piston and cooling jacket, cup, it is described
Sealing ring F is provided between piston and glue discharging mouth.
The attachment cap is provided with steam vent, is easy to piston return-air.
A kind of gluing head of described quick closedown, in addition to the ring-type cooling chamber that cooling jacket is formed with cup, cup
Enter hole provided with cooling water and cooling water portals, circulating pump, water lines, cooling water enter hole and cooling water portals, and composition closed loop is led to
Road, cooling water pass through cooling chamber circulating cooling gluing head.
The outer surface of the paddle is provided with spiral helicine or parallel shape fin, circumferentially provided with a plurality of groove.
The cup, the external peripheral surface of attachment cap are convex surfaces A and convex surfaces B, convex surfaces A and convex surfaces
B is easy to quickly remove and install.
The material of the sealing ring is solvent-proof polyurethane or polytetrafluoroethylene (PTFE) or rubber or elastic seal ring.
The power source of the paddle is servomotor or stepper motor or air motor or hydraulic motor.
The liquid glue includes liquid polyurethane or silicone adhesive or butyl rubber or fluid sealant or adhesive.
The beneficial effects of the invention are as follows：
1st, solve adhesive viscosity it is big when, gluing head energy quick closedown, rubber drop-free, the problem of not wire drawing, using bullet
Spring resets, simple for structure.
2nd, it is adapted to liquid polyurethane or silicone adhesive or the high-viscosity material gluing such as butyl rubber or fluid sealant or adhesive, also fits
Close the low viscosity material gluing such as coating or solvent.
When the 3rd, applying complex part, the requirement of the quick closedown for gluing head is higher, at the end of gluing starting point and gluing
Ask the quick plastic emitting of gluing head energy or stop plastic emitting, smooth in seam crossing, the present invention can effectively solve the above problems.
4th, suitable for two component or single-component glue or more component cements, especially suitable for liquid polyurethane or silicone adhesive or fourth
Base rubber or fluid sealant or adhesive.
Brief description of the drawings
Fig. 1 is a kind of gluing head structural representation front view of quick closedown of the present invention.
Fig. 2 is a kind of gluing head structural representation top view of quick closedown of the present invention.
Embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings：
Embodiment one：As shown in Figure 1, 2, a kind of gluing head of quick closedown, fills to describe in detail and be easy to
Sub-argument solution is of the invention, and the rapid-closing device that cup moves structure is show only in figure, does not show overall gluing head, other parts
Identical with routine, for the gluing of liquid glue, gluing head includes paddle 1, cooling jacket 3, air admission hole 9, spring 11, glue discharging mouth
12nd, attachment cap 13, coating nozzle 15, cup 22, cooling jacket 3 are connected with rubber head seat with screw thread A24, and both junctions are provided with sealing
A2 is enclosed, the paddle 1 of rotation is connected with transmission main shaft with screw thread B25, and paddle 1 is located in the endoporus of cooling jacket 3, cooling folder
Set 3 is with screw 16 or is threadedly secured on cup 22, and coating nozzle 15, glue discharging mouth 12, piston 23 are sequentially arranged at the interior of cup 22
Kong Li, attachment cap 13 and cup 22 are threadedly coupled in bottom, and the spring 11 between attachment cap 13 and piston 23 promotes
Piston 23 is close to the lower end of paddle 1, and now, gluing head is closed；Air admission hole 9 and the upper end of piston 23 on cup 22 connect
Logical, the axial location of paddle 1 and cooling jacket 3 is fixed；When air admission hole 9 is passed through compressed air, piston 23 is to moving down
It is dynamic, occur gap at the lower end of paddle 1 and the upper end of piston 23, the liquid glue in glue chamber flows out at gap, by glue discharging mouth 12,
Coating nozzle 15 is coated onto workpiece surface.Coating nozzle 15 needs to close, and is resetted using spring 11, simple for structure, and gluing head can be fast
Speed is closed, rubber drop-free, not wire drawing.
Embodiment two：As shown in Figure 1, 2, a kind of gluing head of quick closedown, moves structure, in rubber head using cup
Cup portion sets piston type to close valve.For example, when applying dual-component polyurethane, glue feeder, the polyurethane of two kinds of components of A, B are opened
Glue enters glue chamber by polyurethane A gel feeds and polyurethane B gel feeds respectively, and motor driven transmission main shaft, paddle 1 revolve
Turn, the polyurethane adhesive of two kinds of components of A, B is well mixed and starts to react in glue chamber, living when air admission hole 9 is passed through compressed air
Plug 23 moves down, and occurs gap at the lower end of paddle 1 and the upper end of piston 23, and the liquid glue in glue chamber flows out stirring at gap
Leaf 1 promotes mixed polyurethane adhesive to be coated onto through glue discharging mouth 12, coating nozzle 15 on workpiece.Coating nozzle 15 needs to close, using bullet
Spring 11 resets, simple for structure, gluing head energy quick closedown, rubber drop-free, not wire drawing.Other compositions and annexation with it is specific
Embodiment one is identical.
Embodiment three：As shown in Figure 1, 2, a kind of gluing head of quick closedown, moves structure, in rubber head using cup
Cup portion sets piston type to close valve.If apply two component, glue feeder is opened, the glue of two kinds of components of A, B passes through respectively
A gel feeds and B gel feeds enter glue chamber, and motor driven transmission main shaft, paddle 1 rotate, and the glue mixing of two kinds of components of A, B is equal
Even and start to react in glue chamber, when air admission hole 9 is passed through compressed air, piston 23 moves down, the lower end of paddle 1 and piston
Occurs gap at 23 upper ends, the liquid glue in glue chamber flows out paddle 1 at gap and promotes mixed glue through glue discharging mouth 12, applies
Glue mouth 15 is coated onto on workpiece.Coating nozzle 15 is needed to close, and is resetted using spring 11, simple for structure, and gluing head can be closed quickly
Close, rubber drop-free, not wire drawing.Other compositions and annexation are identical with embodiment one or two.
Embodiment four：As shown in Figure 1, 2, a kind of gluing head of quick closedown, moves structure, in rubber head using cup
Cup portion sets piston type to close valve.If apply single-component glue, glue feeder is opened, the glue of one-component enters by glue respectively
Mouth enters glue chamber, and motor driven transmission main shaft, paddle 1 are rotated, and the glue of one-component is well mixed, when air admission hole 9 is passed through pressure
During contracting air, piston 23 moves down, and occurs gap at the lower end of paddle 1 and the upper end of piston 23, and the liquid glue in glue chamber is from seam
Paddle 1 is flowed out at gap promotes mixed glue to be coated onto through glue discharging mouth 12, coating nozzle 15 on workpiece.Coating nozzle 15 needs to close,
Resetted using spring 11, simple for structure, gluing head energy quick closedown, rubber drop-free, not wire drawing.Other compositions and annexation
It is identical with embodiment one, two or three.
Above-described embodiment description is understood that and using the present invention for the ease of the those of ordinary skill of technical field.It is familiar with
Those skilled in the art can easily make various modifications to these embodiments, and General Principle application described herein
Into other embodiment without by creative work.Therefore, the invention is not restricted to above-mentioned embodiment, every ability
The technical scheme 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.
Claims (10)
1. a kind of gluing head of quick closedown, for the gluing of liquid glue, gluing head include paddle (1), cooling jacket (3),
Air admission hole (9), spring (11), glue discharging mouth (12), attachment cap (13), coating nozzle (15), cup (22), cooling jacket (3) and glue
Headstock screw thread A (24) connections, both junctions are provided with sealing ring A (2), the paddle (1) and transmission main shaft screw thread B of rotation
(25) connect, paddle (1) is located in the endoporus of cooling jacket (3), cooling jacket (3) with being threadedly secured on cup (22),
Coating nozzle (15), glue discharging mouth (12), piston (23) are sequentially arranged in the endoporus of cup (22), attachment cap (13) and cup (22)
It is threadedly coupled in bottom, the spring (11) between attachment cap (13) and piston (23) promotes piston (23) close to stirring
Leaf (1) lower end, now, gluing head is closed；Air admission hole (9) on cup (22) connects with piston (23) upper end, stirs
The axial location for mixing leaf (1) and cooling jacket (3) is fixed；When air admission hole (9) is passed through compressed air, piston (23) is downward
It is mobile, occur gap at paddle (1) lower end and piston (23) upper end, the liquid glue in glue chamber flows out at gap, by going out
Jiao Zui (12), coating nozzle (15) are coated onto workpiece surface.
A kind of 2. gluing head of quick closedown according to claim 1, it is characterised in that：Paddle (1) lower end and
The section of piston (23) upper end is taper, is coincide between the two.
A kind of 3. gluing head of quick closedown according to claim 1, it is characterised in that：The piston (23) and cooling folder
Sealing ring C (7), sealing ring B (6), sealing ring D (8) and sealing ring E (10), the piston are provided between set (3), cup (22)
(23) sealing ring F (19) is provided between glue discharging mouth (12).
A kind of 4. gluing head of quick closedown according to claim 1, it is characterised in that：The attachment cap (13) is provided with
Steam vent (27).
A kind of 5. gluing head of quick closedown according to claim 1, it is characterised in that：Also include cooling jacket (3) with
The ring-type cooling chamber (4) that cup (22) is formed, cup (22) enters hole (17) provided with cooling water and cooling water portals (18), circulation
Pump, water lines, cooling water enter hole (17) and cooling water portals (18) composition closed loop passage, cooling water pass through cooling chamber (4) and circulated
Cool down gluing head.
A kind of 6. gluing head of quick closedown according to claim 1, it is characterised in that：The appearance of the paddle (1)
Face is provided with spiral helicine or parallel shape fin (5), circumferentially provided with a plurality of groove (20).
A kind of 7. gluing head of quick closedown according to claim 1, it is characterised in that：The cup (22), attachment cap
(13) external peripheral surface is convex surfaces A (21) and convex surfaces B (26).
A kind of 8. gluing head of quick closedown according to claim 1, it is characterised in that：The material of the sealing ring is resistance to
The polyurethane or polytetrafluoroethylene (PTFE) or elastic seal ring of solvent.
A kind of 9. gluing head of quick closedown according to claim 1, it is characterised in that：The power of the paddle (1)
Source is servomotor or stepper motor or air motor or hydraulic motor.
A kind of 10. gluing head of quick closedown according to claim 1, it is characterised in that：The liquid glue includes sealing
Glue or adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510970301.1A CN105413959B (en) | 2015-12-17 | 2015-12-17 | A kind of gluing head of quick closedown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510970301.1A CN105413959B (en) | 2015-12-17 | 2015-12-17 | A kind of gluing head of quick closedown |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105413959A CN105413959A (en) | 2016-03-23 |
| CN105413959B true CN105413959B (en) | 2018-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510970301.1A Active CN105413959B (en) | 2015-12-17 | 2015-12-17 | A kind of gluing head of quick closedown |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105413959B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733472B (en) * | 2017-01-11 | 2022-07-05 | 大连华工创新科技股份有限公司 | Two-component gluing head |
| CN106862007B (en) * | 2017-01-11 | 2023-01-13 | 大连华工创新科技股份有限公司 | Two-component gluing head |
| CN109304274B (en) * | 2017-07-28 | 2023-09-01 | 纽豹智能识别技术(无锡）有限公司 | Micro-sliding shaft micro-motion type gluing head applied to IC module |
| CN109261449A (en) * | 2018-11-19 | 2019-01-25 | 大连金杰创新科技有限公司 | A kind of wash cycles one-component gluing head |
| CN111497115B (en) * | 2020-06-12 | 2022-03-15 | 深圳市昆龙卓盈机电有限公司 | Glue injection mold for bipolar plate of fuel cell |
| CN116727186B (en) * | 2023-08-16 | 2023-11-03 | 赣州华源钢化玻璃有限公司 | Rubberizing device is used in cavity glass processing |
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|---|---|---|---|---|
| DE20218441U1 (en) * | 2002-11-27 | 2003-02-27 | Hhs Leimauftrags Systeme Gmbh | Dosing valve for fluidised materials has a solenoid drive encased in a thermally conducting heat sink to enable rapid cycling without overheating |
| WO2012036730A1 (en) * | 2010-09-13 | 2012-03-22 | Graco Minnesota Inc. | Internally mixed front head |
| CN104259051A (en) * | 2014-09-13 | 2015-01-07 | 大连华工创新科技股份有限公司 | Shaft-driving glue spreading head |
| CN104759390A (en) * | 2015-04-02 | 2015-07-08 | 大连华工创新科技股份有限公司 | Gate valve type glue coating head |
| CN105149167A (en) * | 2015-10-16 | 2015-12-16 | 林和德 | Negative pressure feedback re-suction ejector pin type dispensing valve |
| CN205308710U (en) * | 2015-12-17 | 2016-06-15 | 大连华工创新科技股份有限公司 | Rubber coating head of quick closedown |
-
2015
- 2015-12-17 CN CN201510970301.1A patent/CN105413959B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20218441U1 (en) * | 2002-11-27 | 2003-02-27 | Hhs Leimauftrags Systeme Gmbh | Dosing valve for fluidised materials has a solenoid drive encased in a thermally conducting heat sink to enable rapid cycling without overheating |
| WO2012036730A1 (en) * | 2010-09-13 | 2012-03-22 | Graco Minnesota Inc. | Internally mixed front head |
| CN104259051A (en) * | 2014-09-13 | 2015-01-07 | 大连华工创新科技股份有限公司 | Shaft-driving glue spreading head |
| CN104759390A (en) * | 2015-04-02 | 2015-07-08 | 大连华工创新科技股份有限公司 | Gate valve type glue coating head |
| CN105149167A (en) * | 2015-10-16 | 2015-12-16 | 林和德 | Negative pressure feedback re-suction ejector pin type dispensing valve |
| CN205308710U (en) * | 2015-12-17 | 2016-06-15 | 大连华工创新科技股份有限公司 | Rubber coating head of quick closedown |
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| Publication number | Publication date |
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| CN105413959A (en) | 2016-03-23 |
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