CN102380963A - Steel wire winding apparatus for tyre refurbishment - Google Patents
Steel wire winding apparatus for tyre refurbishment Download PDFInfo
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- CN102380963A CN102380963A CN2011103060551A CN201110306055A CN102380963A CN 102380963 A CN102380963 A CN 102380963A CN 2011103060551 A CN2011103060551 A CN 2011103060551A CN 201110306055 A CN201110306055 A CN 201110306055A CN 102380963 A CN102380963 A CN 102380963A
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- tire
- steel wire
- wirecord fabric
- godet
- line
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Abstract
he invention discloses a steel wire winding apparatus for tyre refurbishment. The apparatus is characterized by comprising a tyre lining machine and a spindle; a liftable godet roller is arranged above a driving wheel rim and provided with a helix type guiding groove. During refurbishment, a tire blank is sleeved on a driving wheel rim and inflated; the godet roller decreases to press on the tire blank; a single steel wire is led out from the spindle; a yarn end of the steel wire is fixed on one side of an upper layer of a belted layer by a film, and the steel wire is placed in the helix type guiding groove; then the tyre lining machine is started to drive the tire blank to rotate, and the godet roller rotates together; under guiding of the guiding groove, the steel wire winds along a peripheral direction on the upper layer of the belted layer to the other side of the upper layer of the belted layer; then the tyre lining machine stops, and the steel wire is cut off, and a cut yarn end is fixed on the other side of the upper layer of the belted layer, and the godet roller rises to deviate the tire blank. The steel wire tire cord has good winding effect, high production efficiency and stable quality.
Description
Technical field
The present invention relates to a kind of junked tire that utilizes as raw material, carry out the steel wire wind that uses in the tyre rebuilding process.
Background technology
Since two thousand six, the learies of the annual tire of China surpasses 1,500,000 tons, and with annual 10% speed increase.2010, the generation of China's junked tire surpassed 200,000,000, and a large amount of junked tires is that China's development junked tire utilizes the production of product that sufficient raw material are provided again.It is the main path that is fit to China's junked tire cycling and reutilization that present stage utilizes junked tire to renovate.
The domestic existing method of utilizing junked tire to carry out tyre rebuilding is cold renovation, that is: with carcass and belt all preferably old tire remove the tread contour part, stick new tyre surface then again with certain decorative pattern, make it have certain use value.Though it is comparatively simple that the method for above-mentioned tyre rebuilding implements; But because domestic tire overload is serious; Eliminate in the old tire that gets off, carcass and belt all keep old tire and few preferably, and above-mentioned cold reconditioning technology need be selected all old tire individualities preferably of carcass and belt for use; Could renovate crown, so limit the cold scale development that turns over industry in a big way.
Apply for utilizing in the artificial solution prior art junked tire to carry out the existing technological deficiency of method of tyre rebuilding, a kind of method of tyre rebuilding is provided, comprise the steps:
A chooses the junked tire of same specification as the raw material tire, each raw material tire is cut apart taken out carcass and belt, selects those more complete carcass and belts, and is subsequent use after polishing;
B with the carcass of selecting among the step a and belt reconfigure one to one form the tire base after, steel wire explosion-proof layer, middle pad glue and crown glue are set on the belt of tire base, and sidewall rubber are set on carcass, vulcanize the acquisition retreads then;
Above-mentioned steel wire explosion-proof layer is to realize like this; Choose the individual wire cord line; Earlier the silk head of drawing with the wirecord fabric line utilizes film to be fixed on a side of aspect on the belt, and aspect upper edge circumferencial direction twines successively on belt then, be wound to the opposite side of aspect on the belt always after; The wirecord fabric line is cut off again and utilized film will cut the opposite side that silk head is fixed on aspect on the belt, the formed cord circle of above-mentioned wirecord fabric line lock ring is on belt.
The method of above-mentioned tyre rebuilding can be described as the hot tire recap method; This hot retreading method has improved the utilization rate of junked tire widely, and in order further to improve the serviceability of retreads, on former belt, increasing the circumferential steel wire belt of one deck is the steel wire explosion-proof layer; Be used for the distortion of about tires bizet; Increase the rigidity at crown position, the performance of its retreads is significantly improved, increase service life.Yet, how to utilize the individual wire cord line on the tire base, to twine equably, and can make it not loose, and have higher production efficiency, also be a critical problem.Address this problem and press for a kind of steel wire winding isolated plant.
Summary of the invention
Task of the present invention is to provide a kind of tyre rebuilding to use the steel wire wind.
Its technical solution is:
A kind of tyre rebuilding is used the steel wire wind; Comprise tire make-up machine and wirecord fabric wire bar; The tire make-up machine comprises driving wheel rim and back pressure roller, above the driving wheel rim, is provided with liftable godet, and the roll surface of godet is provided with the spiral line type guiding groove; When tyre rebuilding, the tire base is nested with driving on the wheel rim, in the carcass of tire base, inflates, godet decline pressure holding is on the tire base; The individual wire cord line is drawn from wirecord fabric wire bar, and earlier the silk head of drawing with the wirecord fabric line utilizes film to be fixed on a side of aspect on the belt of tire base, and the wirecord fabric line is inserted in the spiral line type guiding groove of godet; Start the tire make-up machine then, drive above-mentioned tire base rotation by driving wheel rim, godet is with commentaries on classics; Under the spiral line type guiding groove guiding of godet; Wirecord fabric line aspect upper edge circumferencial direction on belt twines successively, be wound to the opposite side of aspect on the belt always after, the tire make-up machine is out of service; The wirecord fabric line is cut off and utilized film will cut the opposite side that silk head is fixed on aspect on the belt, and godet climbs away the tire base.
Above-mentioned wirecord fabric wire bar is arranged on the spindle frame, is provided with the wirecord fabric line that makes on the spindle all the time along the cord line outbound course guide portion of a direction output at the spindle chord position in a side of wirecord fabric line output.
Between above-mentioned wirecord fabric wire bar and spindle frame, be provided with the tension adjustment portion of adjustment wirecord fabric line tension.
The present invention has following useful technique effect:
The present invention is particularly suitable for the individual wire cord line along aspect on tire base belt uniform winding successively when tyre rebuilding; And can guarantee that the formed coil lock ring of wirecord fabric line is on belt; Wirecord fabric line winding effect is good, and production efficiency is high, steady quality.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described further:
Fig. 1 is the local section structural principle sketch map of a kind of retreads relevant with the present invention.
Fig. 2 is the structural principle sketch map of one embodiment of the present invention.
The specific embodiment
The present invention will be described below in conjunction with a kind of method of tyre rebuilding.
In conjunction with Fig. 1, the method for above-mentioned tyre rebuilding comprises the steps:
Above-mentioned steel wire explosion-proof layer is to realize like this; Choose the individual wire cord line; Earlier the silk head of drawing with the wirecord fabric line utilizes film to be fixed on a side of aspect on the belt, and aspect upper edge circumferencial direction twines successively on belt then, be wound to the opposite side of aspect on the belt always after; The wirecord fabric line is cut off again and utilized film will cut the opposite side that silk head is fixed on aspect on the belt, the formed cord circle of above-mentioned wirecord fabric line lock ring is on belt.
In the above-mentioned steps 1, comprise step:
11, the raw material tire is dried processing, transpiring moisture makes its drying, and makes its tyre surface softening, for follow-up cut apart ready;
12, at first the tyre surface of carcass is polished, polished in the sidewall of carcass then;
13, to the carcass brushing rubber cement after handling through step 12;
14, carcass is totally checked, then repaired, the ability that carcass is had bear specified air pressure if any breakage.
In the above-mentioned steps 2, comprise step:
At first on the belt of tire base, fill up glue in paving one deck, the steel wire explosion-proof layer is set again, on the steel wire explosion-proof layer, fill up glue in paving one deck then.
Technological means further is following:
1, junked tire incoming inspection, scouring, the junked tire of selecting refreshable same specification is as the raw material tire
Each big junked tire reclaims market and buys junked tire from the whole nation; Go into its degree of wear of desk checking after the factory; Whether judgement has renovation, regeneration is worth; Need cleaning in the refreshable tire, get into next process after surperficial dirt is fallen in scourings such as use rag, most of junked tire does not need cleaning; The tire that can not renovate can be done the reclaimed rubber raw material as solid useless the sale.
2, raw material tire oven dry
Because the junked tire purchased is many through exposing to the weather, outdoor storage, damaged part possibly intake; Event need be put into the drying room with certain bake out temperature dries processing; Transpiring moisture makes its drying, and in heating process, makes its tyre surface softening, for next step cuts apart ready.
3, each raw material tire is cut apart
Adopt artificial cutting junked tire, obtain carcass and belt etc., select those more complete carcass and belts, subsequent use after polishing.Wherein serious wear, can not re-use carcass or belt etc. as solid useless the sale, can do the reclaimed rubber raw material.
4, carcass polishing
The polishing operation can be divided into mechanical type polishing and artificial polishing, comprises the tyre surface polishing of carcass and the sidewall polishing of carcass.At first the above-mentioned carcass that is selected is put into the tyre surface sander, tyre surface is carried out mechanical grinding, the carcass of the tyre surface of will having polished is then put into the sidewall sander, carries out the sidewall polishing.To carrying out scrutiny, the carcass that does not meet quality requirement is carried out the manual work polishing again, and the carcass that schistostoma is arranged is carried out manual work rubber tapping limit handle through the carcass after the above-mentioned mechanical grinding.
5, to the carcass brushing rubber cement after the polishing
The back quality satisfactory carcass of will polishing is put on the swinging mounting, blow off the floating dust on carcass surface with airduct after, the rubber cement that artificial brushing rubber cement, rubber cement select for use tire production to use gets final product.The brushing rubber cement can be filled and led up the hair side that produces in the bruting process, and can increase the bond properties between each parts, makes each parts of tire become a firm integral body, thereby improves the performance of tire.
6, the carcass wound is repaired
Carcass is totally checked,, breakage is repaired, carcass is returned to have the ability that keeps specified air pressure, and the mechanical performance of carcass is returned to guarantee the level that reuses if any breakage.This operation is mainly hand inspection carcass wound, and uses the glue rifle that rubber cement is sprayed on outer injury.
7, tyre surface is fitted and moulding
With carcass and belt reconfigure one to one form the tire base after, the steel wire explosion-proof layer is set on the belt of tire base.It is that tyre rebuilding is used the steel wire wind that the winding of wirecord fabric line can be used the present invention, as shown in Figure 2.It comprises tire make-up machine and wirecord fabric wire bar 8; The tire make-up machine comprises driving wheel rim 9 and back pressure roller 10; Above the driving wheel rim, be provided with liftable godet 7; The roll surface of godet is provided with the spiral line type guiding groove, and the up-down mode of godet can be taked type of drive such as hydraulic cylinder, cylinder or leading screw, uses for reference prior art and can realize.When tyre rebuilding, tire base 13 is nested with on the driving wheel rim of make-up machine, on the belt of tire base, fills up glue in paving one deck, utilize the back pressure roller compacting of make-up machine; In the carcass of tire base, inflate, godet decline pressure holding is on the tire base, and the individual wire cord line is drawn from wirecord fabric wire bar; Earlier the silk head of drawing with the wirecord fabric line utilizes film to be fixed on a side of aspect on the belt of tire base, and the wirecord fabric line is inserted in the spiral line type guiding groove of godet, starts the tire make-up machine then; Drive above-mentioned tire base rotation by driving wheel rim; Godet is with commentaries on classics, and under the spiral line type guiding groove guiding of godet, wirecord fabric line aspect upper edge circumferencial direction on belt twines successively; After being wound to the opposite side of aspect on the belt always; The tire make-up machine is out of service, and the wirecord fabric line is cut off and utilized film will cut the opposite side that silk head is fixed on aspect on the belt, and godet climbs away the tire base.On the steel wire explosion-proof layer, fill up glue in paving one deck at last, card crown glue with back pressure roller compacting, unloads the tire base and on the make-up machine of sidewall, sticks sidewall rubber again on middle pad glue upper berth.
In the aforesaid way, wirecord fabric wire bar is arranged on the spindle frame, the spindle chord position in a side of wirecord fabric line output be provided with make the wirecord fabric line all the time along a direction output cord line outbound course guide portion 11.
In the aforesaid way, between wirecord fabric wire bar and spindle frame, be provided with the tension adjustment portion 12 that adjusts the wirecord fabric line tension, tension adjustment portion can adopt mode such as tension spring to realize.
8, sulfuration
Tire after the above-mentioned moulding uses vulcanizers with segmented mold to vulcanize.On the upper and lower mould of vulcanizer, spray releasing agent uniformly with spray gun before the sulfuration, and capsule is inflated inspection, begin to vulcanize 145～150 ℃ of curing temperatures, about 120 minutes of a tyre vulcanization time after qualified.
9, prune the glue hair
Tire after sulfuration is accomplished needs that the tyre surface burr is carried out manual work and prunes.
10, product inspection, warehouse-in
Finished tire is tested, the certified products warehouse-in, wait is dispatched from the factory.
Product is carried out national standard " truck retreads " (GB7037-2007).
Through Preliminary detection, each item performance of retreads all is superior to GB.
The content of not addressing in the aforesaid way is taked or is used for reference prior art and can realize.
Need to prove that those skilled in the art can also make such or such easy variation pattern under the instruction of this specification, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should be within protection scope of the present invention.
Claims (3)
1. a tyre rebuilding is used the steel wire wind; It is characterized in that comprising tire make-up machine and wirecord fabric wire bar; The tire make-up machine comprises driving wheel rim and back pressure roller, above the driving wheel rim, is provided with liftable godet, and the roll surface of godet is provided with the spiral line type guiding groove; When tyre rebuilding, the tire base is nested with driving on the wheel rim, in the carcass of tire base, inflates, godet decline pressure holding is on the tire base; The individual wire cord line is drawn from wirecord fabric wire bar, and earlier the silk head of drawing with the wirecord fabric line utilizes film to be fixed on a side of aspect on the belt of tire base, and the wirecord fabric line is inserted in the spiral line type guiding groove of godet; Start the tire make-up machine then, drive above-mentioned tire base rotation by driving wheel rim, godet is with commentaries on classics; Under the spiral line type guiding groove guiding of godet; Wirecord fabric line aspect upper edge circumferencial direction on belt twines successively, be wound to the opposite side of aspect on the belt always after, the tire make-up machine is out of service; The wirecord fabric line is cut off and utilized film will cut the opposite side that silk head is fixed on aspect on the belt, and godet climbs away the tire base.
2. tyre rebuilding according to claim 1 is used the steel wire wind; It is characterized in that: said wirecord fabric wire bar is arranged on the spindle frame, is provided with the wirecord fabric line that makes on the spindle all the time along the cord line outbound course guide portion of a direction output at the spindle chord position in a side of wirecord fabric line output.
3. tyre rebuilding according to claim 1 is used the steel wire wind, it is characterized in that: the tension adjustment portion that between said wirecord fabric wire bar and spindle frame, is provided with adjustment wirecord fabric line tension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110306055 CN102380963B (en) | 2011-10-11 | 2011-10-11 | Steel wire winding apparatus for tyre refurbishment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110306055 CN102380963B (en) | 2011-10-11 | 2011-10-11 | Steel wire winding apparatus for tyre refurbishment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102380963A true CN102380963A (en) | 2012-03-21 |
| CN102380963B CN102380963B (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110306055 Expired - Fee Related CN102380963B (en) | 2011-10-11 | 2011-10-11 | Steel wire winding apparatus for tyre refurbishment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102380963B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112423973A (en) * | 2018-07-24 | 2021-02-26 | 倍耐力轮胎股份公司 | Process and plant for manufacturing tyres for vehicle wheels |
| CN113246517A (en) * | 2021-05-12 | 2021-08-13 | 山东新豪克轮胎有限公司 | Tyre belt winding process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4219375A (en) * | 1978-10-26 | 1980-08-26 | The Goodyear Tire & Rubber Company | Making bead rings for vehicle tires |
| CN2558630Y (en) * | 2002-07-17 | 2003-07-02 | 天津市橡塑机械研究所有限公司 | Hexagonal section tyre wire ring winder |
| CN100509370C (en) * | 2007-11-23 | 2009-07-08 | 天津市橡塑机械研究所有限公司 | A narrow-crowned belt component twining and pasting machine |
| CN202264404U (en) * | 2011-10-11 | 2012-06-06 | 青岛格瑞特轮胎有限公司 | Steel wire winding device for retreading tires |
-
2011
- 2011-10-11 CN CN 201110306055 patent/CN102380963B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4219375A (en) * | 1978-10-26 | 1980-08-26 | The Goodyear Tire & Rubber Company | Making bead rings for vehicle tires |
| CN2558630Y (en) * | 2002-07-17 | 2003-07-02 | 天津市橡塑机械研究所有限公司 | Hexagonal section tyre wire ring winder |
| CN100509370C (en) * | 2007-11-23 | 2009-07-08 | 天津市橡塑机械研究所有限公司 | A narrow-crowned belt component twining and pasting machine |
| CN202264404U (en) * | 2011-10-11 | 2012-06-06 | 青岛格瑞特轮胎有限公司 | Steel wire winding device for retreading tires |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112423973A (en) * | 2018-07-24 | 2021-02-26 | 倍耐力轮胎股份公司 | Process and plant for manufacturing tyres for vehicle wheels |
| CN112423973B (en) * | 2018-07-24 | 2022-03-29 | 倍耐力轮胎股份公司 | Process and plant for manufacturing tyres for vehicle wheels |
| CN113246517A (en) * | 2021-05-12 | 2021-08-13 | 山东新豪克轮胎有限公司 | Tyre belt winding process |
| CN113246517B (en) * | 2021-05-12 | 2022-06-10 | 山东新豪克轮胎有限公司 | Tyre belt winding process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102380963B (en) | 2013-09-25 |
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Granted publication date: 20130925 Termination date: 20141011 |
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