CN114083940A - Omnibearing protection self-repairing tire and preparation method thereof - Google Patents
Omnibearing protection self-repairing tire and preparation method thereof Download PDFInfo
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- CN114083940A CN114083940A CN202111447932.7A CN202111447932A CN114083940A CN 114083940 A CN114083940 A CN 114083940A CN 202111447932 A CN202111447932 A CN 202111447932A CN 114083940 A CN114083940 A CN 114083940A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/02—Carcasses
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- 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)
- B29D30/08—Building tyres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The utility model discloses an omnibearing protection self-repairing tire which comprises a tire body, wherein two air-tight layers and a puncture-proof layer are arranged in the tire body, and the puncture-proof layer is positioned between the two air-tight layers; the anti-prick layer comprises a first anti-prick layer and a second anti-prick layer, wherein two first anti-prick layers are respectively arranged at two sides inside the tire body, and the second anti-prick layer is arranged at the bottom side inside the tire body; the first anti-prick layer and the second anti-prick layer respectively comprise a plurality of glass fiber net units which are arranged in parallel, the glass fiber net units are used for covering the colloid, and the glass fiber net units and the colloid form a scaly staggered weaving structure after being mutually covered by adopting a weaving mode; in addition, the utility model also discloses a preparation method of the omnibearing protection self-repairing tire, and aims to solve the problems that the existing tire has no side wall protection and the running surface protection effect is not in place.
Description
Technical Field
The utility model relates to the technical field of tires, in particular to an all-directional protection self-repairing tire and a preparation method thereof.
Background
A tire is a ground-rolling circular ring-shaped elastic rubber article mounted on various vehicles or machines. Generally mounted on a metal rim, and is capable of supporting a vehicle body, buffering external impact, achieving contact with a road surface and ensuring the driving performance of a vehicle. Tires are often used under complex and severe conditions, which are subjected to various deformations, loads, forces and high and low temperature environments during running, and therefore must have high load-bearing, traction and cushioning properties. At the same time, high wear resistance and flexibility resistance, and low rolling resistance and heat build-up are also required;
the importance of the tire is self-evident as an important part necessary for transportation. In the course of daily life, the tire protection is well done from the bottom of feet, which is not only beneficial to the safety of transportation, but also is an important embodiment of respecting the life of loving. At present, the common protection measure is to spray soft glue on the inner side of the running surface of the tire to prevent air leakage caused by puncture of sharp objects, and the tire side wall, which is the weakest part of the tire, has the functions of high-frequency expansion and contraction and centrifugal force during running of the tire, and the protection of the tire side wall is realized by no better technology in the whole world at present. In daily life, accidents of vehicle damage and people death caused by tire side wall hanging injury or tire burst are not enumerated. The omnibearing protection of the tire is urgent, and higher requirements are put on materials, structures and performances.
The publication number is: CN214727971U, application number: CN 202023024095.0's utility model discloses a solid tyre, including wheel hub and the solid tyre matrix of suit outside wheel hub, the solid tyre matrix has the tread, wheel hub includes rim and spoke, the rim is connected with the cooperation of solid tyre matrix, the spoke is used for fixed axletree, the inside heat abstractor that is provided with of solid tyre matrix, heat abstractor includes a plurality of circumference pipe fittings, radial pipe fitting and connection pipe fitting, wheel hub sets up diverging device, diverging device's inside is provided with collects piece and a plurality of diverging piece, the axial outside is provided with the filling opening, a plurality of heat dissipation extend groove and louvre, pour into heat dissipation medium into through the filling opening, heat dissipation medium is preferred to be wax or water, heat abstractor on the matrix and the diverging device on the wheel hub pass through the connecting hole on the rim and form closed passageway and supply heat dissipation medium circulation. The solid tire provided by the utility model can ensure high load performance of the tire, and simultaneously can give consideration to good heat dissipation performance, so that the rapid heat dissipation of the tire is realized;
the specification discloses a solid tire, but in practical application, the problem of poor pricking releasing effect is existed.
The publication number is: CN214727953U, application number: CN 202121116969.7's utility model discloses a high shock-absorbing capacity's tire, including solid tyre, be equipped with a plurality of through-holes of group and a plurality of group on the solid tyre all install the body of rod in the through-hole, the sealing member is installed at the both ends of the body of rod, be equipped with a plurality of groups bolster and a plurality of groups on the body of rod the bolster is set up equally and is that the axle center that two parts and every part were equipped with all uses the body of rod to be the even equidistant range of circumference as the centre of a circle, a plurality of groups the one end that the body of rod was kept away from to the bolster is pegged graft with solid tyre. According to the tire with high buffering performance, the buffering piece is arranged in the through hole of the solid tire, so that the buffering effect of the solid tire can be improved, the end part of the telescopic rod is provided with the semi-sphere which is inserted with the inner cavity wall of the through hole, the fixed installation of the rod body and the solid tire is facilitated, the operation is convenient and simple, and the sealing piece is arranged, so that other foreign matters such as broken stones and soil can be prevented from entering the through hole to be accumulated to block the telescopic motion of the telescopic rod, and the buffering effect of the buffering spring is finally influenced;
the specification discloses a tire with high cushioning performance, but in practical application, the problem that the tire cannot be restored after the tire is pricked and a nail is taken out exists.
Disclosure of Invention
The utility model provides an all-directional protection self-repairing tire and a preparation method thereof, and aims to solve the problems that the existing tire has no side protection and the protection effect of a driving surface is not in place.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
an omnibearing protection self-repairing tire comprises a tire body, wherein two air-tight layers and a puncture-proof layer are arranged in the tire body, and the puncture-proof layer is positioned between the two air-tight layers;
the anti-puncturing layer comprises a first anti-puncturing layer and a second anti-puncturing layer, two first anti-puncturing layers are respectively arranged at two sides inside the tire body, and the second anti-puncturing layer is arranged at the bottom of the tire body;
the first anti-prick layer and the second anti-prick layer respectively comprise a plurality of glass fiber net units which are arranged in parallel, a plurality of colloid glass fiber net units are used for covering colloid, and each glass fiber net unit comprises a minimum unit colloid limiting structure and a double-colloid limiting structure; the minimum unit colloid limiting structure is formed by staggering a first glass fiber belt and a second glass fiber belt back and forth, and a plurality of minimum unit colloid limiting structures are obtained after the first glass fiber belt and the second glass fiber belt are continuously and repeatedly staggered; the double-colloid limiting structure is formed by interlacing a third glass fiber belt and a fourth glass fiber belt, and the third glass fiber belt and the fourth glass fiber belt are continuously interlaced for multiple times to form a plurality of double-colloid limiting structures.
Further, the first glass fiber tape and the second glass fiber tape are adjacently arranged, the third glass fiber tape and the fourth glass fiber tape are respectively arranged at two sides of the first glass fiber tape and the second glass fiber tape, and two minimum unit colloid limiting structures formed by the first glass fiber tape and the second glass fiber tape correspond to a double colloid limiting structure formed by the third glass fiber tape and the fourth glass fiber tape.
And further optimizing, a fifth glass fiber belt and a sixth glass fiber belt are respectively arranged on two sides of the third glass fiber belt and the fourth glass fiber belt, and the fifth glass fiber belt and the sixth glass fiber belt are continuously and repeatedly staggered to form a plurality of peripheral colloid covering structures.
The first puncture-proof layer and the second puncture-proof layer are fixedly arranged inside the tire body through a vulcanization process.
Further limit, the colloid includes at least two layers of glass fiber net and at least one colloid layer, and the glass fiber net and the colloid layer are arranged at intervals and then wrap the colloid layer through the glass fiber net to form an integrated structure.
The colloid comprises three layers of glass fiber nets and two layers of colloid layers, wherein the three layers of glass fiber nets are respectively a first glass fiber net, a second glass fiber net and a third glass fiber net, the two layers of colloid layers are respectively a first colloid layer and a second colloid layer, and the first glass fiber net, the second glass fiber net and the three glass fiber nets are arranged at intervals with the first colloid layer and the second colloid layer.
Further defined, the thickness of the colloidal layer is 1-2 mm.
Further defined, the colloidal layer has a thickness of 1.5 mm.
Further defined, the glass fiber web unit is an alkali-free glass fiber web unit.
Further defined, the colloid layer is made of a puncture-proof self-healing cross-linked colloid.
A preparation method of an omnibearing protection self-repairing tire comprises the following steps of adding before vulcanization molding of a tire body;
step 1: the setting of layer is prevented pricking by the side wall, its concrete step is as follows:
s101: a first puncture-proof layer is additionally arranged outside the original airtight layer of the tire side of the tire body;
s102: additionally arranging an airtight layer on the surface of the first puncture-proof layer; the air-tight layer and the first puncture-proof layer are bonded and fixed through a high-temperature-resistant adhesive; the air-tight layer and the first anti-prick layer are bonded and fixed to form an integrated structure, and a 3-10cm glass fiber net unit is reserved at the edge position;
s103: aiming at the glass fiber net unit reserved at the position of the ring opening, the reserved glass fiber net unit, the two layers of air-tight layers and the tire are solidified into a whole through the processes of turn-up and vulcanization;
the glass fiber net unit reserved aiming at the lower edge position of the tire side is integrally vulcanized and formed with the tire side part of the tire body through an airtight layer;
step 2: the method comprises the following steps of:
s101: a second puncture-proof layer is additionally arranged outside the original airtight layer of the driving surface of the tire body;
s102: additionally arranging an airtight layer on the surface of the second puncture-proof layer; the air-tight layer and the second puncture-proof layer are bonded and fixed through a high-temperature-resistant adhesive; the air-tight layer and the second anti-prick layer are bonded and fixed to form an integrated structure, and a 3-10cm glass fiber net unit is reserved at the edge position;
s103: the glass fiber net unit reserved on the outer edge of the tire side of the tire body is directly vulcanized with the airtight layer at the tire shoulder to form a whole, and the effect of fixing the puncture-proof layer is achieved.
Further limiting, the thickness of the driving surface puncture-proof layer is 4-8mm, the thickness of the sidewall puncture-proof layer is 2.5-3.5mm, and the sidewall of the tire body and the upper and lower air-tight layers of the driving surface are of an integrated structure.
Compared with the prior art, the utility model has the following beneficial effects:
the anti-creep tire mainly comprises a tire body, an anti-puncture layer and an air-tight layer, wherein the anti-puncture layer and the air-tight layer are arranged inside the tire body, the anti-puncture layer is arranged between the two air-tight layers, in the actual use process, after the anti-puncture layer is additionally arranged, the air retention performance of the tire body is better, the air tightness of the tire body is better and leakage is better protected by the two air-tight layers, after a sharp object punctures the tire body, the anti-puncture layer is better in leakage protection performance because the tire side and the driving surface of the tire body are both provided with the anti-puncture layer, and the glass fiber net unit is coated with soft rubber, so that the anti-creep property is better, particularly the tire side, and the soft rubber body is more likely to generate rheology because of the centrifugal force plus the temperature during the high-speed operation of the tire; the utility model adopts two creep resistance designs, namely, the colloid is coated by the glass fiber net in a layering way, and the anti-prick layer is coated by the glass fiber net unit, so that the creep resistance almost reaches the extreme level. Simultaneously, the glass fiber net units reserved on two side edges of the puncture-proof layer are vulcanized with the tire shoulder into a whole in a mode of being turned over with the rim of the tire body, the puncture-proof layer is firmly wrapped, and the glass fiber net units additionally arranged on the tire side play a role in actually protecting the tire, so that the bearing strength is higher, the probability that a sharp object cuts through the tire side to cause instant tire burst is reduced by more than 90%, the tire is more suitable for being used by field off-road and military vehicles, and finally, the rubber body is wrapped by multiple layers of glass fiber net units, the nails penetrate through the screen cloth and then penetrate through the rubber body, after the nails are pulled out, the phenomenon that the rubber body around the nails is displaced is basically eliminated due to the dense wrapping of the screen cloth, and the puncture-proof performance is better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the anti-prick layer of the present invention.
Figure 2 is a schematic view of the weaving of the anti-prick layer of the utility model.
Figure 3 is a side view of the puncture resistant layer of the present invention.
FIG. 4 is a schematic view showing the connection relationship between the gel and the glass fiber web according to the present invention.
FIG. 5 is a schematic view of the position relationship between the puncture-proof layer and the tire body according to the present invention.
In the figure, 1-a tire body, 2-an inner liner, 3-an anti-prick layer, 4-a first anti-prick layer, 5-a second anti-prick layer, 6-a glass fiber net unit, 7-colloid, 8-a glass fiber net, 9-a colloid layer, 10-a first glass fiber net, 11-a second glass fiber net, 12-a third glass fiber net, 13-a first colloid layer, 14-a second colloid layer, 15-a first glass fiber belt, 16-a second glass fiber belt, 17-a third glass fiber belt, 18-a fourth glass fiber belt, 19-a fifth glass fiber belt, 20-a sixth glass fiber belt, 21-staggered points, 22-a first installation unit, 23-a second installation unit and 24-a third installation unit, 25-fourth mounting unit, 26-fifth mounting unit, 27-sixth mounting unit.
Detailed Description
The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, other embodiments used by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Example one
As shown in fig. 1-4, an all-round protection self-repairing tire comprises a tire body 1, wherein two air barriers 2 and a puncture-proof layer 3 are arranged in the tire body 1, the puncture-proof layer 3 is positioned between the two air barriers 2, so that the air-retention performance is better, and the air barriers 2 make the air tightness of the tire body 1 better and more prevent leakage; after the sharp object punctures the tire, the leakage-proof performance of the tire is better because the tire side wall and the driving surface are both designed with the puncture-proof layer 3;
the anti-prick layer 3 comprises a first anti-prick layer 4 and a second anti-prick layer 5, two first anti-prick layers 4 are respectively arranged at two sides inside the tire body 1, and the second anti-prick layer 5 is arranged at the bottom of the tire body 1;
the first anti-prick layer 4 and the second anti-prick layer 5 respectively comprise a plurality of glass fiber net units 6 and a plurality of colloids 7 which are arranged in parallel, the glass fiber net units 6 are used for covering the colloids 7, and the glass fiber net units 6 comprise a minimum unit colloid limiting structure and a double colloid limiting structure; the minimum unit colloid limiting structure is formed by staggering a first glass fiber belt 15 and a second glass fiber belt 16 back and forth, and a plurality of minimum unit colloid limiting structures are obtained after the first glass fiber belt 15 and the second glass fiber belt 16 are continuously staggered for a plurality of times; the double-colloid limiting structure is formed by interlacing a third glass fiber belt 17 and a fourth glass fiber belt 18, the third glass fiber belt 17 and the fourth glass fiber belt 18 are interlaced continuously for a plurality of times to form a plurality of double-colloid limiting structures, the glass fiber net unit 6 has better creep resistance after covering the colloid 7, and the double-colloid limiting structures are arranged to ensure that the explosion-proof effect of the tire is better, the glass fiber net unit 6 additionally arranged on the tire side actually protects the tire, the bearing strength is higher, the probability of instant tire burst caused by the fact that a sharp object cuts through the tire side is reduced by more than 90 percent, the double-colloid limiting structure is more suitable for being used by off-road and military vehicles, in the actual use process, the pricking and mending-free effect of the tire is better, the colloid 7 is commendably covered by the multilayer glass fiber net unit 6, the nail penetrates through the glass fiber net unit 6 and then penetrates through the colloid 7, after the nail is pulled out, the colloid 7 is commendably covered by the glass fiber net unit 6, the phenomenon that the colloid 7 around the nail displaces is basically eliminated, and the anti-pricking performance is better;
the utility model mainly comprises a tire body 1, an anti-prick layer 3 and an airtight layer 2, wherein the anti-prick layer 3 and the airtight layer 2 are arranged inside the tire body 1, the anti-prick layer 3 is arranged between the two airtight layers 2, in the actual using process, after the anti-prick layer 3 is additionally arranged, the air retention performance of the tire body 1 is better, the air tightness of the tire is better and leakage is better ensured by the two airtight layers 2, after a sharp object punctures the tire, the anti-prick layer 3 is designed on the side wall and the driving surface of the tire body 1, the leakage protection performance is better, the glass fiber net unit 6 is coated with soft rubber, the creep resistance is better, particularly, the side wall of the tire body 1 is more easy to generate rheology due to centrifugal force and temperature in high-speed running of the tire, the utility model adopts two creep resistance designs, firstly, a glass fiber net 8 is used for coating the rubber 7 in layers, and secondly, the glass fiber net unit 6 is used for coating the anti-prick layer 3, almost to an extreme level of creep resistance. Simultaneously, the glass fiber net units 6 reserved on two sides of the puncture-proof layer 3 are vulcanized into a whole with the tyre shoulder of the tyre body 1 in a circle of opening reverse wrapping mode, the puncture-proof layer 3 is firmly wrapped, and the glass fiber net units 6 additionally arranged on the tyre sides of the tyre body 1 actually play a role in protecting the tyre, so that the bearing strength is higher, the probability of instant tyre burst caused by the fact that sharp objects scratch the tyre sides is reduced by more than 90%, the glass fiber net unit is more suitable for being used by field cross-country and military vehicles, finally, the glue bodies 7 are coated on the glass fiber net units 6, the nails penetrate through the glass fiber net units 6 and then penetrate through the glue bodies 7, after the nails are pulled out, the phenomenon that the glue bodies 7 around the nails displace is basically eliminated due to the fact that the glass fiber net units 6 are compact and coated with the dense glue bodies 7, and the puncture-proof performance is better.
It is further defined that the first glass fiber ribbon 15 and the second glass fiber ribbon 16 are disposed adjacent to each other, the third glass fiber ribbon 17 and the fourth glass fiber ribbon 18 are disposed on two sides of the first glass fiber ribbon 15 and the second glass fiber ribbon 16, respectively, and two minimum unit colloid limiting structures formed by the first glass fiber ribbon 15 and the second glass fiber ribbon 16 correspond to a double colloid limiting structure formed by the third glass fiber ribbon 17 and the fourth glass fiber ribbon 18.
Further preferably, a fifth glass fiber tape 19 and a sixth glass fiber tape 20 are respectively arranged on two sides of the third glass fiber tape 17 and the fourth glass fiber tape 18, and the fifth glass fiber tape 19 and the sixth glass fiber tape 20 are continuously and repeatedly staggered to form a plurality of peripheral colloid covering structures.
The first anti-prick layer 4 and the second anti-prick layer 5 are fixedly arranged inside the tire body 1 through a vulcanization process, in the actual use process, particularly on the tire side, the soft rubber body is more likely to generate rheology due to the centrifugal force plus the temperature when the tire runs at high speed, and the glass fiber net units 6 respectively reserved on the side edges of the first anti-prick layer 4 and the second anti-prick layer 5 are vulcanized with the rim reverse wrapping mode of the tire body 1 and the tire shoulder into a whole to firmly wrap the first anti-prick layer 4 and the second anti-prick layer 5, and the heat dissipation and the expansion of the tire side are not influenced; because of the design of the side wall has 3 millimeters thick first puncture-proof layer 4, heat-conduction is not influenced, because first puncture-proof layer 4 and second puncture-proof layer 5 are very soft, the flexible not influenced of tire.
Further define, colloid 7 includes at least two-layer glass fiber net 8 and at least one deck colloid layer 9, and glass fiber net 8 forms the integral type structure with the cladding of colloid layer 9 through glass fiber net 8 after 9 intervals set up of colloid layer, and the advantage of setting like this plays the effect of fixed anti-prick layer lower limb.
The colloid 7 comprises three glass fiber nets 8 and two colloid layers 9, wherein the three glass fiber nets 8 are respectively a first glass fiber net 10, a second glass fiber net 11 and a third glass fiber net 12, the two colloid layers 9 are respectively a first colloid layer 13 and a second colloid layer 14, and the first glass fiber net 10, the second glass fiber net 11 and the third glass fiber net 12 are arranged at intervals with the first colloid layer 13 and the second colloid layer 14;
further limiting, the thickness of the colloid layer 9 is 1-2 mm;
further defined, the thickness of the colloid layer 9 is 1.5 mm;
the first glass fiber net 10, the second glass fiber net 11 and the third glass fiber net 12 are arranged at intervals with the first colloid layer 13 and the second colloid layer 14, the specific embodiment is that firstly, the colloid 7 is extruded and molded into two layers, namely the first colloid layer 13 and the second colloid layer 14, each layer is 1.5mm thick, and the first glass fiber net 10, the second glass fiber net 11 and the third glass fiber net 12 are arranged at intervals with the first colloid layer 13 and the second colloid layer 14 to form a scale-type structure so as to achieve the effect of complete creep resistance;
further, the glass fiber net unit 6 is an alkali-free glass fiber net unit, and the alkali-free glass fiber net unit is adopted to enable the bending resistance and tensile resistance of the side wall and the driving surface of the tire body 1 to be better.
Further limited, the colloid layer 9 is made of the puncture-proof self-healing cross-linked colloid 7, and the puncture-proof self-healing cross-linked colloid has the advantages of good air tightness, weather resistance and corrosion resistance, high tensile strength and good elasticity and extensibility.
It should be noted that, in the actual use process, three times of compaction are required to be performed on the tire side portion of the tire body 1 and the anti-prick layer 4 of the running surface portion of the tire body 1, the first compaction is performed on the colloid 7 composed of the first glass fiber net 10, the second glass fiber net 11, the third glass fiber net 12 and the two layers of colloid layers 9, the combination of the colloid 7 and the three layers of glass fiber nets 8 is more compact and compact after the compaction, so that air bubbles and gaps generated in the process of wrapping the colloid 7 can be extruded out, the second compaction is performed on the whole anti-prick layer 4 composed of the glass fiber net unit 6 and the colloid 7 formed after the weaving, finally, a layer of glass fiber net cloth is arranged on the outer side of the anti-prick layer 4, the glass fiber net cloth wraps the whole anti-prick layer 4, and then the whole glass fiber net cloth and the anti-prick layer 4 are compacted, make and prevent that prick layer 4 is closely wrapped up in by the glass fiber screen cloth and is real, become integral type structure, further strengthen the rheology resistance of preventing prick layer 4, also be favorable to the installation simultaneously and vulcanize integrated into one piece, and if do not pass through the extrusion, whole prevent that prick layer 4 can be very loose, the surface is also uneven, installs the puncture layer 4 after accomplishing the cubic compaction again.
A preparation method of an omnibearing protection self-repairing tire comprises the following steps of adding before vulcanization molding of a tire body 1;
step 1: the setting of the tyre side anti-prick layer 3 comprises the following specific steps:
s101: a first puncture-proof layer 4 is additionally arranged outside an original airtight layer 2 of the side wall of the tire body 1;
s102: a layer of airtight layer 2 is additionally arranged on the surface of the first puncture-proof layer 4; the airtight layer 2 and the first puncture-proof layer 4 are bonded and fixed through a high-temperature-resistant adhesive; the airtight layer 2 and the first puncture-proof layer 4 are bonded and fixed to form an integrated structure, and a 3-10cm glass fiber net unit 6 is reserved at the edge position;
s103: aiming at the glass fiber net unit 6 reserved at the position of the ring opening, the reserved glass fiber net unit 6, the two layers of the air-tight layers 2 and the tire body 1 are solidified into a whole through a turn-up and fluidization process; thus, the reserved glass fiber net unit 6, the two air-tight layers 2 and the tire body 1 are solidified into a whole, so that a large flowing of a colloid layer can be prevented under the action of centrifugal force in the driving process of an automobile, the glass fiber net unit 6, the two air-tight layers 2 and the tire body 1 are solidified into an integral structure through a fluidization process, and the creep resistance of the colloid can be improved greatly; the anti-prick effect is improved.
The glass fiber net unit 6 reserved aiming at the lower edge position of the tire side is integrated with the tire side part of the tire body 1 through the air-tight layer 2 in a vulcanization molding mode;
step 2: the arrangement of the puncture-proof layer 3 at the tire bottom (the driving surface of the tire) comprises the following specific steps:
s101: a second puncture-proof layer 5 is additionally arranged on the original airtight layer 2 on the driving surface of the tire body 1, so that the air-retention performance is better, and the air tightness of the tire body 1 is better and leakage is better protected by the two airtight layers 2; after the sharp object punctures the tire, the leakage-proof performance of the tire is better because the tire side wall and the driving surface are both designed with the puncture-proof layer 3;
s102: a layer of airtight layer 2 is additionally arranged on the surface of the second puncture-proof layer 5; the air-tight layer 2 and the second puncture-proof layer 5 are bonded and fixed through a high-temperature-resistant adhesive; the air-tight layer 2 and the second anti-prick layer 5 are bonded and fixed to form an integral structure, a 3-10cm glass fiber net unit 6 is reserved at the edge position, the purpose of the reserved position is to conveniently fluidize the first anti-prick layer 4 and the second anti-prick layer 5 on the side wall of the tire body 1 and the driving surface of the tire body 1 into a whole, a high-temperature-resistant adhesive is selected to resist heat generated by friction between the tire body 1 and the bottom surface when a vehicle turns at a high speed, the adhesive between the air-tight layer 2 and the second anti-prick layer 5 is prevented from losing efficacy due to high temperature, and the air-tight layer 2 and the second anti-prick layer 5 are prevented from being separated.
S103: the glass fiber net unit 6 reserved on the outer edge of the sidewall of the tire body 1 is directly vulcanized with the airtight layer 2 at the tire shoulder to form a whole, and the function of fixing the puncture-proof layer 3 is achieved;
the thickness of the driving surface anti-prickling layer 3 is 4-8mm, the thickness of the side wall anti-prickling layer 3 is 2.5-3.5mm, the side wall of the tire body 1 and the upper and lower airtight layers 2 of the driving surface are of an integrated structure, in the actual use process, particularly the side wall, the soft rubber body is easy to generate rheology due to the centrifugal force and the temperature in the high-speed running of the tire, and the glass fiber net units 6 respectively reserved on the side edges of the first anti-prickling layer 4 and the second anti-prickling layer 5 are vulcanized with the tire shoulder into a whole in a way of being reversely wrapped at the ring opening of the tire body 1 to firmly wrap the first anti-prickling layer 4 and the second anti-prickling layer 5, and the heat dissipation and the expansion and contraction of the side wall are not influenced; because of the design of the side wall has 3 millimeters thick first puncture-proof layer 4, heat-conduction is not influenced, because first puncture-proof layer 4 and second puncture-proof layer 5 are very soft, the flexible not influenced of tire.
The utility model protects the whole tire (comprising the tire side and the running surface), benefits from the inspiration of a fish scale structure, adopts a fish scale-shaped structure to achieve the omnibearing protection of the whole tire, and thoroughly solves the global problem that the tire side has no protection and the running surface has no protection effect. Meanwhile, the tire can be also equipped with military vehicles, so that the embarrassment that the tire is frequently punctured and leaked when used as a field military vehicle is greatly improved, and the passing rate of a broken road surface is improved.
In this embodiment, the sidewall and the tread are respectively the sidewall and the tread of the tire body 1.
Example two
As shown in fig. 2, the present embodiment is further optimized based on the first embodiment, in the present embodiment, the first glass fiber ribbon 15, the second glass fiber ribbon 16, the third glass fiber ribbon 17, the fourth glass fiber ribbon 18, the fifth glass fiber ribbon 19 and the sixth glass fiber ribbon 20 are interlaced in such a manner that the first glass fiber ribbon 15 and the second glass fiber ribbon 16 on the glass fiber net unit 6 are drawn from the weaving start point and then interlaced to form a plurality of interlaced points 21, the first glass fiber ribbon 15 and the second glass fiber ribbon 16 are interlaced to form a first installation unit 22 and a second installation unit 23, then the third glass fiber ribbon 17 and the fourth glass fiber ribbon 18 are drawn from the weaving start point and then interlaced to form an odd number of interlaced points 21 formed by the first glass fiber ribbon 15 and the second glass fiber ribbon 16, the third glass fiber ribbon 17, the fourth glass fiber ribbon 18, the first glass fiber ribbon 15, the second glass fiber ribbon 16 form a third installation unit 24, a fourth installation unit 25, the fifth glass fiber ribbon 19, the sixth glass fiber ribbon 20 are led out from a first staggered point 21 formed by staggering the first glass fiber ribbon 15, the second glass fiber ribbon 16 and staggered with the first glass fiber ribbon 15, the second glass fiber ribbon 16 to form a staggered point 21, the fifth glass fiber ribbon 19, the sixth glass fiber ribbon 20, the first glass fiber ribbon 15, the second glass fiber ribbon 16 form a fifth installation unit 26, and a sixth installation unit, the glue 7 is arranged in the first installation unit 22, the second installation unit 23, the third installation unit 24, the fourth installation unit 25, the fifth installation unit 26, and the sixth installation unit 27, the rear colloid 7 and the first, second, third, fourth, fifth and sixth glass fiber belts form the scaly staggered weaving structure, the positions of the plurality of glass fiber belts can be interchanged, and the colloid 7 is completely coated by the plurality of glass fiber belts, so that the effect of complete creep resistance is achieved;
in a specific embodiment, the crossing point 21 is a point formed by crossing the first glass fiber tape 15 and the second glass fiber tape 16 at a position shifted from each other on the side surface of the anti-prick layer 3, the first mounting means 22, the second mounting means 23, the third mounting means 24, the fourth mounting means 25, the fifth mounting means 26 and the sixth mounting means 27 are used for restraining the adhesive 7, the first mounting means 22, the second mounting means 23, the third mounting means 24, the fourth mounting means 25, the fifth mounting means 26 and the sixth mounting means 27 are formed in the lateral direction of the first glass fiber tape 15, the second glass fiber tape 16, the third glass fiber tape 17, the fourth glass fiber tape 18, the fifth glass fiber tape 19 and the sixth glass fiber tape 20, and the anti-prick layer 3 is formed by a plurality of the first mounting means 22, the second mounting means 23, the third mounting means 24, the fourth mounting means 25, the fifth mounting means 26 and the sixth mounting means 27, The fifth installation unit 26, the sixth installation unit 27 and the adhesive tape 7 form an integrated structure, wherein the positions of the first glass fiber tape 15, the second glass fiber tape 16, the third glass fiber tape 17, the fourth glass fiber tape 18, the fifth glass fiber tape 19 and the sixth glass fiber tape 20 can be interchanged at will, and are not described in detail herein.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides an all-round protection self repair tire which characterized in that: the tire comprises a tire body (1), wherein two air-tight layers (2) and a puncture-proof layer (3) are arranged in the tire body (1), and the puncture-proof layer (3) is positioned between the two air-tight layers (2);
the anti-puncturing layer (3) comprises a first anti-puncturing layer (4) and a second anti-puncturing layer (5), two first anti-puncturing layers (4) are respectively arranged at two sides of the inner part of the tire body (1), and the second anti-puncturing layer (5) is arranged at the inner side of the tire body (1);
the first anti-prick layer (4) and the second anti-prick layer (5) respectively comprise a plurality of glass fiber net units (6) and a plurality of colloids (7) which are arranged in parallel, the glass fiber net units (6) are used for covering the colloids (7), and the glass fiber net units (6) comprise a minimum unit colloid limiting structure and a double-colloid limiting structure; the minimum unit colloid limiting structure is formed by staggering a first glass fiber belt (15) and a second glass fiber belt (16) back and forth, and a plurality of minimum unit colloid limiting structures are obtained after the first glass fiber belt (15) and the second glass fiber belt (16) are continuously staggered for a plurality of times; the double-colloid limiting structure is formed by interlacing a third glass fiber belt (17) and a fourth glass fiber belt (18), and the third glass fiber belt (17) and the fourth glass fiber belt (18) are continuously interlaced for multiple times to form a plurality of double-colloid limiting structures.
2. The all-round protection self-repair tire of claim 1, characterized in that: the first glass fiber belt (15) and the second glass fiber belt (16) are arranged adjacently, the third glass fiber belt (17) and the fourth glass fiber belt (18) are respectively arranged at two sides of the first glass fiber belt (15) and the second glass fiber belt (16), and two minimum unit colloid limiting structures formed by the first glass fiber belt (15) and the second glass fiber belt (16) correspond to a double colloid limiting structure formed by the third glass fiber belt (17) and the fourth glass fiber belt (18).
3. The all-round protection self-repair tire of claim 2, characterized in that: and a fifth glass fiber belt (19) and a sixth glass fiber belt (20) are respectively arranged on two sides of the third glass fiber belt (17) and the fourth glass fiber belt (18), and the fifth glass fiber belt (19) and the sixth glass fiber belt (20) are continuously and repeatedly staggered to form a plurality of peripheral colloid covering structures.
4. The all-round protection self-repair tire of claim 1, characterized in that: the first puncture-proof layer (4) and the second puncture-proof layer (5) are fixedly arranged inside the tire body (1) through a vulcanization process.
5. The all-round protection self-repair tire of claim 1, characterized in that: colloid (7) include at least two-layer glass fiber net (8) and at least one deck colloid layer (9), set up back through glass fiber net (8) with colloid layer (9) interval glass fiber net (8) with colloid layer (9) cladding formation integral type structure.
6. The all-round protection self-healing tire of claim 5, characterized in that: the colloid (7) comprises three glass fiber nets (8) and two colloid layers (9), the three glass fiber nets (8) are respectively a first glass fiber net (10), a second glass fiber net (11) and a third glass fiber net (12), the two colloid layers (9) are respectively a first colloid layer (13) and a second colloid layer (14), and the first glass fiber net (10), the second glass fiber net (11) and the third glass fiber net (12) are arranged at intervals with the first colloid layer (13) and the second colloid layer (14).
7. The all-round protection self-repair tire according to any one of claims 1 to 6, wherein: the glass fiber net unit (6) is an alkali-free glass fiber net unit.
8. The all-round protection self-healing tire of claim 3, characterized in that: the colloid layer (9) is made of puncture-proof self-healing cross-linked colloid.
9. A preparation method of an all-round protection self-repair tire is characterized by comprising the following steps: the method comprises the following steps of adding the following steps before the tire body (1) is vulcanized and molded;
step 1: the tyre comprises a tyre body (1), and is characterized in that a tyre side anti-puncture layer (3) is arranged on the tyre side, and the specific steps are as follows:
s101: a first puncture-proof layer (4) is additionally arranged on the original air-tight layer (2) of the side wall of the tire body (1);
s102: a layer of airtight layer (2) is additionally arranged on the surface of the first puncture-proof layer (4); the air-tight layer (2) and the first puncture-proof layer (4) are bonded and fixed through a high-temperature-resistant adhesive; the air-tight layer (2) and the first anti-prick layer (4) are bonded and fixed to form an integrated structure, and a 3-10cm glass fiber net unit (6) is reserved at the edge position;
s103: aiming at the glass fiber net unit (6) reserved at the position of the ring opening, the reserved glass fiber net unit (6) and the two layers of airtight layers (2) are solidified into a whole with the tire through the processes of turn-up and vulcanization;
the glass fiber net unit (6) reserved aiming at the lower edge position of the tire side is vulcanized and molded with the air-tight layer (2) of the tire side part of the tire body (1) into a whole;
step 2: the arrangement of the puncture-proof layer (3) at the lower part (driving surface) of the tire comprises the following specific steps:
s101: a second anti-prick layer (5) is additionally arranged on the original airtight layer (2) of the driving surface of the tire body (1);
s102: a layer of airtight layer (2) is additionally arranged on the surface of the second puncture-proof layer (5); the air-tight layer (2) and the second puncture-proof layer (5) are bonded and fixed through a high-temperature-resistant adhesive; the air-tight layer (2) and the second anti-prick layer (5) are bonded and fixed to form an integrated structure, and a 3-10cm glass fiber net unit (6) is reserved at the edge position;
s103: the glass fiber net unit (6) reserved on the outer edge of the tire side of the tire body (1) is directly vulcanized with the air-tight layer (2) at the tire shoulder of the tire body (1) to form a whole, and the function of fixing the puncture-proof layer (3) is achieved.
10. The preparation method of the omni-directional protection self-repair tire according to claim 9, which is characterized in that: the thickness of the running surface puncture-proof layer (3) of the tire body (1) is 4-8mm, the thickness of the sidewall puncture-proof layer (3) is 2.5-3.5mm, and the sidewall of the tire body (1) and the upper and lower airtight layers (2) of the running surface are of an integrated structure.
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| CN202111447932.7A CN114083940B (en) | 2021-11-30 | 2021-11-30 | Omnibearing protection self-repairing tire and preparation method thereof |
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| CN202111447932.7A CN114083940B (en) | 2021-11-30 | 2021-11-30 | Omnibearing protection self-repairing tire and preparation method thereof |
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