CN113212072A - High-wear-resistance anti-pricking tire and preparation method thereof - Google Patents
High-wear-resistance anti-pricking tire and preparation method thereof Download PDFInfo
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- CN113212072A CN113212072A CN202110052038.3A CN202110052038A CN113212072A CN 113212072 A CN113212072 A CN 113212072A CN 202110052038 A CN202110052038 A CN 202110052038A CN 113212072 A CN113212072 A CN 113212072A
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- 238000002360 preparation method Methods 0.000 title abstract description 8
- 238000013016 damping Methods 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000001746 injection moulding Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 239000002023 wood Substances 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229910052602 gypsum Inorganic materials 0.000 claims description 6
- 239000010440 gypsum Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims 3
- 238000007781 pre-processing Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Classifications
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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
- B60C19/00—Tyre parts or constructions not otherwise provided for
- B60C19/12—Puncture preventing arrangements
-
- 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
-
- 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
- B60C19/00—Tyre parts or constructions not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention discloses a high-wear-resistance anti-prick tire and a preparation method thereof, the high-wear-resistance anti-prick tire comprises a tire body, the tire body also comprises an outer tire, the outer side surface of the outer tire is fixedly provided with a convex block, a groove is formed between every two groups of convex blocks, the inner side of the outer tire is fixedly connected with a wheel hub, the middle of the wheel hub is provided with a rotating shaft, the inner part of the outer tire is provided with an inner cavity, the outer side surface of the wheel hub is fixedly connected with a damping device, the inner side surface of the wheel hub is fixedly provided with an air valve below the wheel hub, the upper end of the air valve is fixedly connected with an air nozzle, and the preparation method of the high-wear-resistance anti-prick tire comprises the following steps: s1: preprocessing a tire model; s2: fixing the tire model; s3: mixing materials; s4: injection molding; s5: obtaining the tire. When a sharp object is under the tire body and pricked into the groove, the bumps on the two sides of the groove support the sharp object, so that the sharp object is not pricked into the inner cavity to cause air leakage of the tire body, and the tire is widely applicable.
Description
Technical Field
The invention relates to the field of high-wear-resistance anti-prick tires, in particular to a high-wear-resistance anti-prick tire and a preparation method thereof.
Background
The tire structure is just a structure in which a tire body is embedded and fixed on a rim to form a whole body, and the tire structure bears load and rotates in a rolling way, however, the structure has the following disadvantages in use operation: the tire structure is only filled with gas to be expanded, so that when the tire is punctured by nails, stones and other foreign matters, the air in the tire body can be rapidly leaked through the punctured part, and further the tire body is flat, so that a locomotive or an automobile using the tire cannot run, and even a driving danger occurs. During the long-time running of the vehicle, as the tire continuously and repeatedly deforms rapidly in the rotating process, heat is generated by friction inside the material and between the tire and the ground, the temperature of the tire rises rapidly, the performance of the tire is reduced, the strength is reduced, the air pressure rises along with the strength, the tire is easy to blow out during the high-speed running process, particularly in summer, the ground temperature is as high as 80-90 ℃, the temperature can directly burn eggs, and therefore the tire blowing event is easy to occur in summer, and the problem is in urgent need of improvement.
The invention with the publication number of CN206900097U discloses an automobile tire, which comprises a hub, wherein an air valve is arranged at the upper end of the inner surface of the hub, the top end of the air valve is fixedly connected with a tire pressure sensor, the top end of the tire pressure sensor is fixedly connected with a temperature sensor, the outer surface of the hub is sleeved with an inner tire, the upper surface and the lower surface of the inner tire are provided with tire bodies, one side of the inner tire, which is far away from the hub, is sleeved with a puncture-proof ring, one side of the puncture-proof ring, which is far away from the inner tire, is sleeved with an outer tire, the outer surface of the outer tire is. According to the invention, the molybdenum disulfide coating, the polyvinyl chloride coating and the ethylene vinyl alcohol copolymer coating are sequentially coated on the surfaces of the outer tire and the outer tire sleeve from inside to outside, so that the automobile tire has the capabilities of high temperature resistance, oxidation resistance and wear resistance, and the problems of poor high temperature resistance, oxidation resistance and wear resistance and shortened service life of the existing automobile tire are solved.
The above-mentioned tyres have the following drawbacks during use:
most tires adopt longitudinal bumps, the thickness of the bumps is not very thick, and a sharp object is likely to be pricked into the inner bumps of the tires and cannot play a role in protection;
the hub is not provided with a damping device, when the hub meets road teeth or larger stones, the hub returns to the outer cover to be broken if the hub is light, and the hub and the damping are damaged if the hub is heavy.
Disclosure of Invention
The invention aims to provide a high-wear-resistance anti-prick tire and a preparation method thereof, and aims to effectively solve the problems in the prior art.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a high wear-resisting tire of preventing pricking, includes the tire body, the tire body still includes the cover tire, the outside fixed surface of cover tire is provided with the lug, adjacent two form the recess between the lug, the inboard fixedly connected with wheel hub of cover tire, wheel hub's centre is provided with the pivot, the inside of cover tire is provided with the inner chamber, wheel hub's the outside fixedly connected with subtracts the shake device on the surface, wheel hub's below, wheel hub's inboard fixed surface is provided with the pneumatic valve, the upper end fixed connection of pneumatic valve has the air cock, and the device simple structure is compact, can effectual extension tire's life, prevents that the tire from being pricked by sharp-pointed article and leaks, is suitable for extensively.
As a preferable scheme of the present invention, the outer tire is sleeved on an outer side surface of the hub, and the damping device is simultaneously disposed in the inner cavity.
As a preferable scheme of the invention, the bumps and the grooves are provided with a plurality of groups, and the bumps and the grooves are uniformly distributed on the surface of the outer tire.
As a preferable scheme of the invention, the damping device comprises an upper top plate, a shell, a sliding groove, a spring, a pushing block, a gasket and a lower top plate, the upper top plate is fixedly connected above the shell, the sliding groove is formed in the shell, the pushing block is connected in the sliding groove in a sliding manner, the lower top plate is fixedly connected below the pushing block, and the gasket is fixedly connected between the pushing block and the lower top plate.
As a preferable scheme of the invention, two groups of springs are fixedly connected in the sliding groove, the upper parts of the two groups of springs are fixedly connected above the sliding groove, and the lower parts of the two groups of springs are fixedly connected above the pushing block.
As a preferable mode of the present invention, the upper surface of the upper top plate is provided with an upper attaching surface, a radian of the upper attaching surface is equal to a radian of an inner side surface of the cover tire, the lower surface of the lower top plate is provided with a lower attaching surface, and a radian of the lower attaching surface is equal to a radian of an outer side surface of the hub.
A preparation method of a high-wear-resistance anti-prick tire comprises the following steps in sequence:
s1: tire model pretreatment: uniformly coating the surface of the tire model with a release agent, then placing the tire model into a dryer, adjusting the temperature to 50-70 ℃, and drying for 2-4 h;
s2: fixing a tire model: surrounding the periphery of the tire model processed in the step by steel plates for fixing;
s3: mixing materials: mixing the silicon rubber and the curing agent in a ratio of 30-45: adding the mixture of 1 into a mixer, adjusting the rotating speed of the mixer to be 500r/min, mixing for 30-50min, and discharging bubbles by adopting vacuum after uniformly stirring to obtain a mixture;
s4: injection molding: pressing and injecting the obtained mixture to a tire model along a fixed injection point, vibrating for 3 times at intervals of 2min, placing the mixture in a ventilation place for curing for 4-6h after all the mixture is injected, and injecting gypsum powder with the weight 10-15 times of that of silica gel into a wood strip frame after the curing is finished, and filling the wood strip frame with the gypsum powder;
s5: obtaining a tire: and (5) removing the wood strip frame after 1-2h to obtain the finished tire.
In any of the above embodiments, preferably, in step S2, the steel sheet is treated with a mold release agent and dried by a dryer.
In any of the above embodiments, it is preferable that the time for the vacuum to evacuate the bubbles in step S3 is not more than 10 min.
In any of the above embodiments, preferably, in step S4, the curing temperature is 10 to 15 ℃.
Compared with the prior art, the invention has the advantages that:
(1) the atmospheric pressure accessible pneumatic valve and the air cock in the tire body inner chamber that sets up in this case are adjusted, inflate or the gassing, at the in-process of advancing, go up roof and roof down and support the strength and the deformation that whole tire body received, when sharp thing under the tire body, when it pricks at the recess, the lug on recess both sides supports sharp thing, does not let it prick the inner chamber and leads to tire body gas leakage.
(2) When sharp thing overlength in the present case, prick the inner chamber and touch and go up the wainscot, the spring deformation volume in the twinkling of an eye is very little, be unlikely to for the too big pressure of roof, striking between the below of casing and the gasket in the spring extrusion, collision between the structure has been prevented and has been leaded to damaging, service life has been prolonged, when sharp thing does not contact with ground, there is not internal exogenic action, the spring returns to the reset position, sharp thing can't prick into, prick the lug when sharp thing, owing to be the disc, the direction of pricking is changed, avoid pricking, and the lug is very thick hardly pricked, thereby the protection tire.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the hub construction of the present invention;
fig. 3 is a schematic structural view of the shock absorbing device of the present invention.
The reference numbers in the figures illustrate: 1. a tire body; 2. an outer tire; 3. a bump; 4. a groove; 5. a hub; 6. a rotating shaft; 7. an inner cavity; 8. a damping device; 81. an upper top plate; 8101. pasting the upper surface; 82. a housing; 83. a chute; 84. a spring; 85. pushing the block; 86. a gasket; 87. a lower top plate; 8701. a lower veneering; 9. an air valve; 10. an air tap.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art based on the embodiments of the present invention without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-3, a high wear-resistant anti-prick tire comprises a tire body 1, the tire body 1 further comprises an outer tire 2, a bump 3 is fixedly arranged on the outer side surface of the outer tire 2, a groove 4 is formed between every two groups of bumps 3, a hub 5 is fixedly connected to the inner side of the outer tire 2, a rotating shaft 6 is arranged in the middle of the hub 5, an inner cavity 7 is arranged inside the outer tire 2, a damping device 8 is fixedly connected to the outer side surface of the hub 5, an air valve 9 is fixedly arranged below the hub 5 and on the inner side surface of the hub 5, and an air nozzle 10 is fixedly connected to the upper end of the air valve 9.
In the embodiment, the air pressure in the inner cavity 7 of the tire body 1 can be adjusted through the air valve 9 and the air tap 10 to perform inflation or deflation, in the advancing process, the upper top plate 81 and the lower top plate 87 support the force and deformation of the whole tire body 1, when a sharp object is under the tire body 1, when the sharp object is pricked at the groove 4, the bumps 3 at the two sides of the groove 4 support the sharp object and do not prick into the inner cavity 7 to cause air leakage of the tire body 1, when the sharp object is too long, the sharp object pricked into the inner cavity 7 touches the upper attaching surface 8101, the instantaneous deformation of the spring 84 is small, the excessive pressure is not applied to the upper top plate 81, when the spring 84 is extruded, the lower part of the shell 82 collides with the gasket 86, the damage caused by collision between structures is prevented, the service life is prolonged, when the sharp object does not contact with the ground, no internal external force action is generated, the spring 84 returns to the original position, the sharp object cannot be pricked, when the sharp object pricks the convex block 3, the direction of the pricked force is changed due to the round surface, the pricking is avoided, and the convex block 3 is very thick and is difficult to prick, so that the tire is protected.
Specifically, the outer tire 2 is sleeved on the outer side surface of the hub 5, and the damping device 8 is arranged in the inner cavity 7 at the same time.
In this embodiment, the damping devices 8 are uniformly arranged on the outer side surface of the hub 5, and when the outer tire 2 is sleeved on the hub 5, the damping devices 8 are arranged in the inner cavity 7 to protect the outer tire 2.
Specifically, the projections 3 and the grooves 4 are arranged in a plurality of groups, and the projections 3 and the grooves 4 are uniformly distributed on the surface of the outer tire 2.
In this embodiment, when sharp object is under tire body 1, when it pricks in recess 4, the lug 3 on recess 4 both sides supports sharp object, does not let it prick inner chamber 7 and leads to tire body 1 gas leakage, pricks lug 3 when sharp object, because be the disc, the direction of pricking is changed, avoids pricking, and lug 3 is very thick hardly pricked to protect the tire.
Specifically, the damping device 8 includes an upper top plate 81, a housing 82, a sliding groove 83, a spring 84, a push block 85, a gasket 86 and a lower top plate 87, the upper top plate 81 is fixedly connected above the housing 82, the sliding groove 83 is formed in the housing 82, the push block 85 is slidably connected in the sliding groove 83, the lower top plate 87 is fixedly connected below the push block 85, and the gasket 86 is fixedly connected between the push block 85 and the lower top plate 87.
In this embodiment, when the sharp object is too long, the pricking inner cavity 7 touches the upper veneering 8101, the instantaneous deformation of the spring 84 is small, so that excessive pressure can not be applied to the upper top plate 81, the lower part of the shell 82 and the gasket 86 are impacted when the spring 84 is extruded, the damage caused by the collision between the structures is prevented, the service life is prolonged, when the sharp object is not in contact with the ground, no internal external force is applied, the spring 84 returns to the original position, and the sharp object cannot be pricked.
Specifically, two sets of springs 84 are fixedly connected to the sliding groove 83, the upper portions of the two sets of springs 84 are fixedly connected to the upper portion of the sliding groove 83, and the lower portions of the two sets of springs 84 are fixedly connected to the upper portion of the pushing block 85.
In this embodiment, when the sharp object is too long, the pricking inner cavity 7 touches the upper pasting surface 8101, and the instantaneous deformation of the spring 84 is small, so that the spring does not apply too much pressure to the upper top plate 81.
Specifically, the upper surface of the upper top plate 81 is provided with an upper attaching surface 8101, the radian of the upper attaching surface 8101 is equal to the radian of the inner side surface of the outer tire 2, the lower surface of the lower top plate 87 is provided with a lower attaching surface 8701, and the radian of the lower attaching surface 8701 is equal to the radian of the outer side surface of the hub 5.
In this embodiment, the lower facing 8701 is fixedly connected to the hub 5, the upper facing 8101 is tightly attached to the inner wall of the outer tire 2, when a sharp object is too long, the sharp object penetrates into the inner cavity 7 and touches the upper facing 8101, and the instantaneous deformation of the spring 84 is small, so that the excessive pressure on the upper top plate 81 is not applied.
The invention also provides a preparation method of the high-wear-resistance anti-prick tire, which comprises the following steps in sequence:
s1: tire model pretreatment: uniformly coating the surface of the tire model with a release agent, then placing the tire model into a dryer, adjusting the temperature to 50-70 ℃, and drying for 2-4 h;
s2: fixing a tire model: surrounding the periphery of the tire model processed in the step by steel plates for fixing;
s3: mixing materials: mixing the silicon rubber and the curing agent in a ratio of 30-45: adding the mixture of 1 into a mixer, adjusting the rotating speed of the mixer to be 500r/min, mixing for 30-50min, and discharging bubbles by adopting vacuum after uniformly stirring to obtain a mixture;
s4: injection molding: pressing and injecting the obtained mixture to a tire model along a fixed injection point, vibrating for 3 times at intervals of 2min, placing the mixture in a ventilation place for curing for 4-6h after all the mixture is injected, and injecting gypsum powder with the weight 10-15 times of that of silica gel into a wood strip frame after the curing is finished, and filling the wood strip frame with the gypsum powder;
s5: obtaining a tire: and (5) removing the wood strip frame after 1-2h to obtain the finished tire.
Specifically, in step S2, the steel sheet is treated with a release agent and dried by a dryer.
Specifically, in step S3, the time for vacuum bubble evacuation does not exceed 10 min.
Specifically, in step S4, the curing temperature is 10-15 ℃.
The working principle is as follows:
when the high-wear-resistance anti-pricking tire is used, the air pressure in the inner cavity 7 of the tire body 1 can be adjusted through the air valve 9 and the air tap 10 to inflate or deflate, the upper top plate 81 and the lower top plate 87 support the force and deformation of the whole tire body 1 in the advancing process, when a sharp object is under the tire body 1, the projections 3 on the two sides of the groove 4 support the sharp object when the sharp object is pricked in the groove 4, the sharp object is not pricked into the inner cavity 7 to cause air leakage of the tire body 1, when the sharp object is too long, the sharp object is pricked into the inner cavity 7 to touch the upper attaching face 8101, the instantaneous deformation of the spring 84 is small, the excessive pressure is not applied to the upper top plate 81, when the spring 84 is extruded, the collision between the lower part of the shell 82 and the gasket 86 is prevented, the damage caused by the collision between the structures is prevented, the service life is prolonged, when the sharp object is not in contact with the ground, no internal external force is exerted, the spring 84 returns to the original position, the sharp object cannot be pricked, when the sharp object pricks the convex block 3, the direction of the pricked force is changed due to the round surface, the pricking is avoided, and the convex block 3 is very thick and is difficult to prick, so that the tire is protected.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as equivalent or modified within the technical scope of the present invention disclosed in the present invention, and the technical solution and modifications thereof are all covered by the scope of the present invention.
Claims (10)
1. The utility model provides a high wear-resisting prick-proof tire, includes tire body (1), its characterized in that: tire body (1) is including cover tire (2), the outside fixed surface of cover tire (2) is provided with lug (3), adjacent two form recess (4) between lug (3), the inboard fixedly connected with wheel hub (5) of cover tire (2), the centre of wheel hub (5) is provided with pivot (6), the inside of cover tire (2) is provided with inner chamber (7), the outside of wheel hub (5) is fixedly connected with damping device (8) on the surface, the below of wheel hub (5), the inboard of wheel hub (5) is fixed on the surface and is provided with pneumatic valve (9), the upper end fixedly connected with air cock (10) of pneumatic valve (9).
2. A highly abrasion resistant puncture resistant tire as claimed in claim 1, wherein: the outer tire (2) is sleeved on the outer side surface of the hub (5), and the damping device (8) is arranged in the inner cavity (7) at the same time.
3. A highly abrasion resistant puncture resistant tire as claimed in claim 1, wherein: the tyre is characterized in that a plurality of groups of the convex blocks (3) and the grooves (4) are arranged, and the convex blocks (3) and the grooves (4) are uniformly distributed on the surface of the outer tyre (2).
4. A highly abrasion resistant puncture resistant tire as claimed in claim 1, wherein: damping device (8) include roof (81), casing (82), spout (83), spring (84), ejector pad (85), gasket (86) and roof (87) down, roof (81) fixed connection is in the top of casing (82), spout (83) have been seted up to the inside of casing (82), in ejector pad (85) sliding connection spout (83), roof (87) under the below fixedly connected with of ejector pad (85), fixedly connected with gasket (86) between ejector pad (85) and roof (87) down.
5. A high wear resistant puncture resistant tire as in claim 4, wherein: two sets of springs (84) are fixedly connected in the sliding groove (83), the upper portions of the two sets of springs (84) are fixedly connected above the sliding groove (83), and the lower portions of the two sets of springs are fixedly connected above the pushing block (85).
6. A high wear resistant puncture resistant tire as in claim 4, wherein: the upper surface of going up roof (81) is provided with wainscot (8101), the radian of going up wainscot (8101) equals with the inside surface's of cover tire (2) radian, the lower surface of roof (87) is provided with down wainscot (8701) down, the radian of wainscot (8701) equals with the outside surface radian of wheel hub (5) down.
7. A method for preparing a high wear resistant prick resistant tyre according to claim 1, characterized in that: the method comprises the following steps in sequence:
s1: tire model pretreatment: uniformly coating the surface of the tire model with a release agent, then placing the tire model into a dryer, adjusting the temperature to 50-70 ℃, and drying for 2-4 h;
s2: fixing a tire model: surrounding the periphery of the tire model processed in the step by steel plates for fixing;
s3: mixing materials: mixing the silicon rubber and the curing agent in a ratio of 30-45: adding the mixture of 1 into a mixer, adjusting the rotating speed of the mixer to be 500r/min, mixing for 30-50min, and discharging bubbles by adopting vacuum after uniformly stirring to obtain a mixture;
s4: injection molding: pressing and injecting the obtained mixture to a tire model along a fixed injection point, vibrating for 3 times at intervals of 2min, placing the mixture in a ventilation place for curing for 4-6h after all the mixture is injected, and injecting gypsum powder with the weight 10-15 times of that of silica gel into a wood strip frame after the curing is finished, and filling the wood strip frame with the gypsum powder;
s5: obtaining a tire: and (5) removing the wood strip frame after 1-2h to obtain the finished tire.
8. The method for preparing a high wear resistant and puncture resistant tire according to claim 7, wherein: in step S2, the steel sheet is treated with a release agent and dried by a dryer.
9. The method for preparing a high wear resistant and puncture resistant tire according to claim 7, wherein: in step S3, the time for the vacuum to evacuate the bubbles does not exceed 10 min.
10. The method for preparing a high wear resistant and puncture resistant tire according to claim 7, wherein: in step S4, the curing temperature is 10-15 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110052038.3A CN113212072A (en) | 2021-01-15 | 2021-01-15 | High-wear-resistance anti-pricking tire and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110052038.3A CN113212072A (en) | 2021-01-15 | 2021-01-15 | High-wear-resistance anti-pricking tire and preparation method thereof |
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| CN113212072A true CN113212072A (en) | 2021-08-06 |
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| CN202110052038.3A Pending CN113212072A (en) | 2021-01-15 | 2021-01-15 | High-wear-resistance anti-pricking tire and preparation method thereof |
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| CN105415553A (en) * | 2015-11-11 | 2016-03-23 | 鲁一军 | Manufacturing technique of rubber tire |
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| CN111284052A (en) * | 2018-10-08 | 2020-06-16 | 嘉兴乐臣电气有限公司 | Method for producing tire |
| CN214450051U (en) * | 2021-01-15 | 2021-10-22 | 江苏久祥科技有限公司 | High-wear-resistance anti-prick tire |
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2021
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Application publication date: 20210806 |