CN108608659A - Tire inner cavity glue spraying device suitable for high-temperature-resistant glue - Google Patents
Tire inner cavity glue spraying device suitable for high-temperature-resistant glue Download PDFInfo
- Publication number
- CN108608659A CN108608659A CN201810390255.1A CN201810390255A CN108608659A CN 108608659 A CN108608659 A CN 108608659A CN 201810390255 A CN201810390255 A CN 201810390255A CN 108608659 A CN108608659 A CN 108608659A
- Authority
- CN
- China
- Prior art keywords
- gas
- wall
- liquid mixed
- mixer
- stomata
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 20
- 239000003292 glue Substances 0.000 title abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 238000000889 atomisation Methods 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 26
- 238000004513 sizing Methods 0.000 claims description 22
- 239000012530 fluid Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 5
- 206010061876 Obstruction Diseases 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0681—Parts of pneumatic tyres; accessories, auxiliary operations
- B29D30/0685—Incorporating auto-repairing or self-sealing arrangements or agents on or into tyres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0681—Parts of pneumatic tyres; accessories, auxiliary operations
- B29D30/0685—Incorporating auto-repairing or self-sealing arrangements or agents on or into tyres
- B29D2030/0686—Incorporating sealants on or into tyres not otherwise provided for; auxiliary operations therefore, e.g. preparation of the tyre
- B29D2030/0697—Incorporating sealants on or into tyres not otherwise provided for; auxiliary operations therefore, e.g. preparation of the tyre the sealant being in liquid form, e.g. applied by spraying
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a tire inner cavity glue spraying device suitable for high-temperature-resistant glue, wherein the glue spraying device is a bubble atomizing nozzle, the top end of a mixer is provided with a liquid inlet, the outer wall of the mixer is sleeved with an adjusting sleeve, the outer part of the adjusting sleeve is sleeved with an outer wall, the mixer is provided with an inclined first air hole, the side wall of the adjusting sleeve is provided with an inclined second air hole, and the closed communication between the first air hole and the second air hole is determined by the relative positions of the mixer and the adjusting sleeve; a first gas-liquid mixing chamber and a second gas-liquid mixing chamber are arranged in the mixer, a liquid inlet is communicated with the first gas-liquid mixing chamber, and the lower end of the first gas-liquid mixing chamber is communicated with the second gas-liquid mixing chamber; the second air hole is correspondingly provided with a first air inlet, and heated compressed air is injected into the first air inlet. The invention adopts a bubble atomization mode, bubbles are injected in a step-by-step rotating direction, and meanwhile, rotating direction airflow is introduced at the nozzle of the spray head, so that the blocking risk is reduced.
Description
Technical field
The present invention relates to tyre glue-jetting technical fields, and in particular to a kind of self-styled sizing material suitable for higher shear viscosity
Tyre glue-jetting device.
Background technology
The common process of existing runflat production is to carry out tyre cavity after polishing tyre cavity using grinding wheel
Cleaning then sprays the self-styled coating of thermoplastic elastomer (TPE) composition.Conventional glue spraying nozzle, which will mostly use high pressure, to be sprayed from sealing, and
It is mixed in air outside nozzle and realizes atomization, to avoid obstruction nozzle, conventional self-styled coating generally uses TPE material, because it is cut
Cut viscosity reduces comparatively fast with temperature, is not easy stopped nozzles.But the thermal stability of TPE material is poor, is unsuitable for higher tire fortune
Trip temperature.Though TPE material heat resistance is preferable, TPV shear viscosities are relatively low relatively slow with temperature, are not easy to spray using conventional injection head
Go out, be only capable of by the way of being added when tire building, can not be produced using existing conventional equipment.Fig. 1 is certain TPV from sealing
Expect that curve of the shear viscosity with temperature and shear rate change, prior art can not use heat resistance preferably but shear viscosity
Higher TPV material carries out spraying operation, and nozzle easily blocks damage.
Invention content
The technical problem to be solved in the present invention is to provide a kind of tyre cavity glue-spraying devices suitable for high temperature resistant sizing material.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of tyre cavity glue-spraying device suitable for high temperature resistant sizing material, glue-spraying device are effervescent atomization nozzle, mixer
Top be provided with liquid-inlet, the outer wall of mixer is arranged with adjusting set, and the outer cover of adjusting set is equipped with outer wall, on mixer
It is provided with inclined first stomata, is provided with inclined second stomata on the side wall of adjusting set, the first stomata and the second stomata
Closed communicating is determined by the relative position of mixer and adjusting set；Mixer is internally provided with the first gas-liquid mixed room and second
Gas-liquid mixed room, liquid-inlet are connected to the first gas-liquid mixed room, the lower end of the first gas-liquid mixed room and the second gas-liquid mixed room
Connection；Second gas hole location is correspondingly arranged on the first air inlet, and the compressed gas of heating is passed through in the injection of the first air inlet, the
One gas-liquid mixed room is oppositely oriented with the injection gas of the second gas-liquid mixed room.
Further, the tapered body in the lower end of the outer wall is provided with conical seat in the inner cavity of the lower part of outer wall, bores
The top of shape seat is fixedly connected with the bottom of mixer, has the second cavity between conical seat and outer wall, runs through the second of outer wall
Air inlet is connected to the second cavity；Conical seat is internally provided with fluid channel in the axial direction, the upper end of fluid channel and the
The lower end of two gas-liquid mixed rooms is connected to, the lower end face nozzle of fluid channel, and sizing material is noted after flowing through conical seat with the second air inlet
The compressed gas entered is mixed to form rotation direction turbulent flow in the cone space that conical seat bottom, outer wall form.
Further, first gas-liquid mixed room is connected to the lower end of the first stomata, the upper end of the second stomata and adjusting
The first cavity connection between set and outer wall.
Further, first stomata is identical as the angle of inclination of the second stomata.
Further, the width of first gas-liquid mixed room is more than the width of the second gas-liquid mixed room.
Further, it is fixed with sealing ring between the upper part and outer wall of the conical seat.
Further, the nozzle is arranged in inverted funnel shape.
Beneficial effects of the present invention：
The present invention can use heat resistance preferable but the higher self-styled sizing material of shear viscosity, and the present invention can make full use of self-styled
The shear shinning effect of sizing material itself, bubble can be reduced using turbulent flow caused by the injection of rotation direction step by step and nozzle rotation direction air-flow
The viscosity that self-styled sizing material flows in the showerhead reduces obstruction risk.Simultaneously because nozzle uses effervescent atomization mode, nozzle inside diameter
And hydraulic system pressure can reduce, and reduce the risk of nozzle damage, nozzle is not easy obstruction damage.
Description of the drawings
It, below will be to needed in the embodiment in order to more clearly illustrate the technical solution in the embodiment of the present invention
Attached drawing is simply introduced, it should be apparent that, the accompanying drawings in the following description is only some embodiments described in the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is curve of the self-styled sizing material shear viscosities of certain TPV with temperature ＆ shear rate changes.
Fig. 2 is the structural schematic diagram of the present invention.
Specific implementation mode
Technical scheme of the present invention will be clearly and completely described by specific implementation mode below.
As shown in Figure 1, a kind of tyre cavity glue-spraying device suitable for high temperature resistant sizing material, glue-spraying device sprays for effervescent atomization
Head, including liquid-inlet 1, mixer 2, the first stomata 201, the first gas-liquid mixed room 202, the adjusting of the second gas-liquid mixed room 203
Set 3, outer wall 4, the first cavity 5, the first air inlet 6, sealing ring 7, conical seat 8, the second cavity 9, the second air inlet 10, fluid are logical
Road 11 and nozzle 12.
The top of mixer 2 is provided with liquid-inlet 1, and 2 outer wall fixing sleeve of mixer is equipped with adjusting set 3, adjusting set 3 it is outer
Portion is arranged with outer wall 4, and inclined first stomata 201 is provided on mixer 2, and inclined is provided on the side wall of adjusting set 3
Two stomatas 301, the first stomata 201 is identical as the angle of inclination of the second stomata 301, the closure of a stomata 201 and the second stomata 301
Connection is determined by the relative position of mixer 2 and adjusting set 3.
Mixer 2 is internally provided with along the first gas-liquid mixed room 202 of 2 axis direction of mixer and the second gas-liquid mixed
Room 203, the width of the first gas-liquid mixed room 202 are more than the width of the second gas-liquid mixed room 203.First gas-liquid mixed room 202
Upper end is connected to liquid-inlet 1, and the lower end of the first gas-liquid mixed room 202 is connected to the upper end of the second gas-liquid mixed room 203.First
Gas-liquid mixed room 202 is connected to the lower end of the first stomata 201, between the upper end and adjusting set 3 and outer wall 4 of the second stomata 301
First cavity 5 is connected to.
The first air inlet 6 is correspondingly arranged at second stomata, 301 position, the first air inlet 6 runs through outer wall 4, tire spraying
When self-styled sizing material enter mixer 2 from liquid-inlet 1, the compressed gas by heating injected by the first air inlet 6, by the
One gas-liquid mixed room 202, the second gas-liquid mixed room 203 are injected step by step successively, form gas-liquid mixed turbulent flow, and compressed gas temperature is answered
Not less than 80 DEG C；Difficulty, the gas injection of the first gas-liquid mixed room 202 and the second gas-liquid mixed room 203 are injected to reduce bubble
Rotation direction is answered on the contrary, so that using sizing material itself, there are shear shinning effects.By adjusting the opposite position of mixer 2 and adjusting set 3
It sets, the amount of bubble injection can be adjusted.
The tapered body in lower end of outer wall 4 is provided with conical seat 8, the bottom of conical seat 8 in the inner cavity of the lower part of outer wall 4
There is the space of any between portion and outer wall 4.The top of conical seat 8 is fixedly connected with the bottom of mixer 2, conical seat 8 it is upper
It is fixed with sealing ring 7 between part and outer wall 4.There is the second cavity 9 between conical seat 8 and outer wall 4, run through the second of outer wall 4
Air inlet 10 is connected to the second cavity 9.Conical seat 8 is internally provided with fluid channel 11 in the axial direction, fluid channel 11
Upper end is connected to the lower end of the second gas-liquid mixed room 203, the lower end face nozzle 12 of fluid channel 11, and nozzle 12 is in inverted funnel shape
Setting.Sizing material flows through the cone that the compressed gas injected with the second air inlet 10 after conical seat 8 is formed in 8 bottom of conical seat, outer wall 4
It is mixed to form rotation direction turbulent flow in shape space, is then atomized after the ejection of nozzle 12；8 bottom of conical seat, which should process, can guide output
The groove of rotation direction air-flow reduces the viscosity of fluid itself to drive gas-liquid mixture fluid to be rotated with higher shear rates, reduces
Spray difficulty.
The present invention can use heat resistance preferable but the higher self-styled sizing material of shear viscosity.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the design of the present invention
It is defined with range, under the premise of not departing from design concept of the present invention, ordinary engineering and technical personnel is to this hair in this field
The all variations and modifications that bright technical solution is made should all fall into protection scope of the present invention, claimed skill of the invention
Art content is all documented in technology claim.
Claims (7)
1. a kind of tyre cavity glue-spraying device suitable for high temperature resistant sizing material, it is characterised in that：Glue-spraying device sprays for effervescent atomization
The top of head, mixer (2) is provided with liquid-inlet (1), and the outer wall of mixer (2) is arranged with adjusting set (3), adjusting set (3)
Outer cover be equipped with outer wall (4), be provided with inclined first stomata (201) on mixer (2), set on the side wall of adjusting set (3)
It is equipped with inclined second stomata (301), the first stomata (201) and the closed communicating of the second stomata (301) by mixer (2) and are adjusted
The relative position of section set (3) determines；Mixer (2) is internally provided with the first gas-liquid mixed room (202) and the second gas-liquid mixed
Room (203), liquid-inlet (1) are connected to the first gas-liquid mixed room (202), the lower end and second of the first gas-liquid mixed room (202)
The connection of gas-liquid mixed room (203)；It is correspondingly arranged on the first air inlet (6), the first air inlet at second stomata (301) position
(6) compressed gas of the injection by heating, the injection gas of the first gas-liquid mixed room (202) and the second gas-liquid mixed room (203)
It is oppositely oriented.
2. a kind of tyre cavity glue-spraying device suitable for high temperature resistant sizing material according to claim 1, it is characterised in that：Institute
The tapered body in lower end of outer wall (4) is stated, conical seat (8) is provided in the inner cavity of the lower part of outer wall (4), conical seat (8)
Top is fixedly connected with the bottom of mixer (2), has the second cavity (9) between conical seat (8) and outer wall (4), runs through outer wall
(4) the second air inlet (10) is connected to the second cavity (9)；Conical seat (8) is internally provided with fluid channel in the axial direction
(11), the upper end of fluid channel (11) is connected to the lower end of the second gas-liquid mixed room (203), the lower end face of fluid channel (11)
Nozzle (12), sizing material flow through compressed gas that conical seat (8) is injected with the second air inlet (10) afterwards in conical seat (8) bottom, outer
It is mixed to form rotation direction turbulent flow in the cone space of wall (4) composition.
3. a kind of tyre cavity glue-spraying device suitable for high temperature resistant sizing material according to claim 1, it is characterised in that：Institute
It states the first gas-liquid mixed room (202) to be connected to the lower end of the first stomata (201), upper end and the adjusting set (3) of the second stomata (301)
The first cavity (5) connection between outer wall (4).
4. a kind of tyre cavity glue-spraying device suitable for high temperature resistant sizing material according to claim 3, it is characterised in that：Institute
It is identical as the angle of inclination of the second stomata (301) to state the first stomata (201).
5. a kind of tyre cavity glue-spraying device suitable for high temperature resistant sizing material according to claim 1, it is characterised in that：Institute
The width for stating the first gas-liquid mixed room (202) is more than the width of the second gas-liquid mixed room (203).
6. a kind of tyre cavity glue-spraying device suitable for high temperature resistant sizing material according to claim 1, it is characterised in that：Institute
It states and is fixed with sealing ring (7) between the upper part of conical seat (8) and outer wall (4).
7. a kind of tyre cavity glue-spraying device suitable for high temperature resistant sizing material according to claim 2, it is characterised in that：Institute
Nozzle (12) is stated in inverted funnel shape to be arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810390255.1A CN108608659B (en) | 2018-04-27 | 2018-04-27 | Tire inner cavity glue spraying device suitable for high-temperature-resistant glue stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810390255.1A CN108608659B (en) | 2018-04-27 | 2018-04-27 | Tire inner cavity glue spraying device suitable for high-temperature-resistant glue stock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108608659A true CN108608659A (en) | 2018-10-02 |
| CN108608659B CN108608659B (en) | 2024-05-24 |
Family
ID=63661160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810390255.1A Active CN108608659B (en) | 2018-04-27 | 2018-04-27 | Tire inner cavity glue spraying device suitable for high-temperature-resistant glue stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108608659B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746408A (en) * | 2019-01-21 | 2019-05-14 | 台州迪邦科技有限公司 | A kind of multi-station die casting machine |
| CN113681754A (en) * | 2021-08-19 | 2021-11-23 | 国家能源集团宁夏煤业有限责任公司 | Atomizing nozzle, atomizing powder making system and atomizing powder making method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1400085A (en) * | 2001-08-01 | 2003-03-05 | 克隆纳斯板技术有限公司 | Mechanically glued veneer |
| NO20034330D0 (en) * | 2003-09-26 | 2003-09-26 | Norsk Hydro As | Method for mixing two fluids and mixes for practicing such method |
| US20040056124A1 (en) * | 2002-09-23 | 2004-03-25 | Spraying Systems Co. | External mix air atomizing spray nozzle assembly |
| DE202008015419U1 (en) * | 2008-11-21 | 2010-04-22 | Epple, Albrecht, Dr. | Device for gluing fibers in a blowpipe |
| CN203726263U (en) * | 2014-01-10 | 2014-07-23 | 上海金兆节能科技有限公司 | Oil-water-gas three-phase energy-saving minimal quantity lubrication system |
| CN208410810U (en) * | 2018-04-27 | 2019-01-22 | 山东玲珑轮胎股份有限公司 | Tire inner cavity glue spraying device suitable for high-temperature-resistant glue |
-
2018
- 2018-04-27 CN CN201810390255.1A patent/CN108608659B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1400085A (en) * | 2001-08-01 | 2003-03-05 | 克隆纳斯板技术有限公司 | Mechanically glued veneer |
| US20040056124A1 (en) * | 2002-09-23 | 2004-03-25 | Spraying Systems Co. | External mix air atomizing spray nozzle assembly |
| NO20034330D0 (en) * | 2003-09-26 | 2003-09-26 | Norsk Hydro As | Method for mixing two fluids and mixes for practicing such method |
| DE202008015419U1 (en) * | 2008-11-21 | 2010-04-22 | Epple, Albrecht, Dr. | Device for gluing fibers in a blowpipe |
| CN203726263U (en) * | 2014-01-10 | 2014-07-23 | 上海金兆节能科技有限公司 | Oil-water-gas three-phase energy-saving minimal quantity lubrication system |
| CN208410810U (en) * | 2018-04-27 | 2019-01-22 | 山东玲珑轮胎股份有限公司 | Tire inner cavity glue spraying device suitable for high-temperature-resistant glue |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746408A (en) * | 2019-01-21 | 2019-05-14 | 台州迪邦科技有限公司 | A kind of multi-station die casting machine |
| CN113681754A (en) * | 2021-08-19 | 2021-11-23 | 国家能源集团宁夏煤业有限责任公司 | Atomizing nozzle, atomizing powder making system and atomizing powder making method |
| CN113681754B (en) * | 2021-08-19 | 2023-11-21 | 国家能源集团宁夏煤业有限责任公司 | Atomizing nozzle, atomizing powder making system and atomizing powder making method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108608659B (en) | 2024-05-24 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20240415 Address after: No.85 Jincheng Road, Zhaoyuan City, Yantai City, Shandong Province Applicant after: SHANDONG LINGLONG ELECTROMECHANICAL Co.,Ltd. Country or region after: China Address before: 265400 Jinlong Road, Zhaoyuan, Yantai, Shandong 777 Applicant before: SHANDONG LINGLONG TYRE Co.,Ltd. Country or region before: China |
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