Large-flow tire vulcanizing equipment

Abstract

The large-flow tire vulcanizing equipment comprises a central guide pipe, the outer wall of the central guide pipe is sleeved with an annular base and a heating chamber, a guide ball structure is arranged at the contact position of the annular base and the central guide pipe, the annular base is detachably connected to the upper end of the heating chamber, and the heating chamber communicates with an outer guide pipe; a clamping assembly is arranged on the ring base and the center guide pipe, a tire and an inflation capsule are detachably connected in the clamping assembly, the outer wall of the inflation capsule is attached to the inner wall of the tire after the inflation capsule is inflated, a heating ring is fixedly connected between the outer wall of the center guide pipe and the heating chamber, and air conveying channels are arranged on the heating ring and the ring base. By means of the device, the tire can be evenly filled with heated gas, local temperature difference is avoided, a double-heat-insulation structure is formed, heat dissipation of an internal mechanism to the outside is remarkably reduced, heat dissipation is reduced, and it means that the device can reach the temperature needed by vulcanization more quickly, energy consumption in the preheating stage is reduced, and the overall production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of tire vulcanization technology, in particular to a large-flow tire vulcanization equipment. BACKGROUND

[0002] The large-flow tire vulcanization equipment is a key device for vulcanization forming in tire production, which promotes the vulcanization reaction of tire rubber through a high-temperature environment to give the tire stable physical properties and use strength.

[0003] In the conventional tire vulcanization equipment, there is often a problem of uneven heating, because the gas flow path is designed unreasonably, the tire parts are greatly different in heating, which easily leads to inconsistent vulcanization degree, affecting the strength, elasticity and other properties of the tire, at the same time, the equipment has serious heat dissipation, and the heat of the heating assembly is easily lost to the outside, which not only prolongs the heating time, but also increases the energy consumption and reduces the production efficiency. SUMMARY

[0004] The present application aims to at least solve one of the technical problems in the prior art, and provide a large-flow tire vulcanization equipment, which solves the problems of inconsistent vulcanization degree caused by uneven heating during tire vulcanization in the prior art device, and long heating time and high energy consumption caused by serious heat dissipation of the equipment.

[0005] The present application also provides a large-flow tire vulcanization equipment, which comprises a center conduit, an annular seat and a heating chamber are sleeved on the outer wall of the center conduit, a guide ball structure is arranged at the contact position of the annular seat and the center conduit, the annular seat is detachably connected to the upper end of the heating chamber, the heating chamber is communicated with an outer conduit, a clamping assembly is arranged on the annular seat and the center conduit, a tire and an inflatable capsule are detachably connected in the clamping assembly, and the outer wall of the inflatable capsule is attached to the inner wall of the tire after inflation. A heating ring is fixedly connected between the outer wall of the center conduit and the heating chamber, a gas conveying passage is arranged on the heating ring and the annular seat, a gas conveying interlayer is formed between the annular seat, the outer conduit and the center conduit for communication with the gas conveying passage, a gas conveying assembly is arranged in the center conduit, a gas guide hole and an air outlet are arranged in the center conduit in an up-down arrangement, the gas guide hole is communicated with the gas conveying passage and the interior of the inflatable capsule, and the air outlet is used for communication between the gas conveying assembly and the gas conveying interlayer. A piston guide sleeve is fixedly connected to the outer wall of the heating chamber, a heat preservation cover and a heat insulation tile are fixedly connected to the outer wall of the piston guide sleeve, a lower heating plate is fixedly connected to the outer wall of the heat insulation tile, and a heat insulation gasket is fixedly connected between the lower heating plate and the piston guide sleeve.

[0006] The large-flow tire vulcanization equipment according to the present application, the upper and lower ends of the central pipe are respectively detachably connected with an upper cover and a lower cover, the clamping assembly comprises an upper chuck, a pressing ring and a lower chuck, the upper chuck is detachably connected to the outside of the upper cover, the pressing ring is detachably connected to the upper surface of the upper chuck, and the lower chuck is detachably connected to the outside of the ring seat, and the tire and the inflatable capsule are detachably connected between the lower chuck and the upper chuck.

[0007] The large-flow tire vulcanization equipment according to the present application, the gas conveying assembly comprises a motor and an impeller, the motor is fixedly connected to the inner wall of the central pipe, the impeller is fixedly connected to the output end of the motor, and the gas outlet is located below the impeller.

[0008] The large-flow tire vulcanization equipment according to the present application, the heating chamber is communicated with two limiting pipes, the limiting pipes penetrate to below the piston guide sleeve, one of the limiting pipes is used for passing the power control line of the heating ring, and the other limiting pipe is used for passing the signal control line of the heating ring.

[0009] The large-flow tire vulcanization equipment according to the present application, the lower end of the outer pipe is fixedly connected with a lower end cover, and the lower surface of the lower end cover is fixedly connected with a heat insulation ring.

[0010] The large-flow tire vulcanization equipment according to the present application, the lower surface of the heat insulation ring is fixedly connected with an oil cylinder flange, the lower surface of the oil cylinder flange is fixedly connected with a control oil cylinder, an oil cylinder rod is arranged on the output end of the control oil cylinder, and the oil cylinder rod penetrates from the lower cover to the inside of the central pipe.

[0011] The large-flow tire vulcanization equipment according to the present application, the upper end of the oil cylinder rod and the lower surface of the motor are both provided with motor power signal line plugs, and the two motor power signal line plugs are electrically connected with the motor in use.

[0012] The large-flow tire vulcanization equipment according to the present application, the guide ball structure comprises a rolling groove and a plurality of rolling balls, the rolling groove is arranged on the ring seat, the plurality of rolling balls are movably connected in the rolling groove, and the plurality of rolling balls are movably connected with the central pipe. Advantages

[0013] The large-flow tire vulcanization equipment has the advantages that the motor drives the impeller to rotate, the gas in the gas conveying layer is heated by the heating ring, and then enters the inflatable capsule through the ring seat gas conveying passage to heat the tire, the circulation mode makes the heated gas uniformly fill the inside of the tire, avoids local temperature difference, ensures that the vulcanization degree of each part of the tire is consistent, and improves the physical properties (such as strength and elasticity) of the vulcanized tire. Through the heat insulation gasket and the heat insulation tile fixed between the piston guide sleeve and the lower hot plate, the outer periphery is additionally provided with a heat preservation cover, forming a double heat insulation structure, which significantly reduces the heat dissipation of the internal mechanism to the outside world, and the reduction of heat dissipation means that the equipment can reach the required temperature of vulcanization faster, reduces the energy consumption in the preheating stage, and improves the overall production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] The application will be further described below in combination with the drawings and examples. Figure 1 It is a front view structure diagram of the large-flow tire vulcanizing equipment of the application. Figure 2 It is a front view structure diagram of the large-flow tire vulcanizing equipment of the application. Figure 3 It is an internal partial enlarged structure diagram of the heating chamber of the large-flow tire vulcanizing equipment of the application. Figure 4 It is a left view structure diagram of the large-flow tire vulcanizing equipment of the application. Figure 5 It is an enlarged structure diagram of the guide ball structure of the large-flow tire vulcanizing equipment of the application.

[0015] LEGEND: 1, upper cover; 2, pressing ring; 3, tire; 4, lower hot plate; 5, limiting guide pipe; 6, heat preservation cover; 7, outer guide pipe; 8, lower end cover; 9, oil cylinder flange; 10, upper chuck; 11, motor; 12, center guide pipe; 13, lower cover; 14, oil cylinder rod; 15, heat insulation ring; 16, control oil cylinder; 17, lower chuck; 18, ring seat; 19, heating ring; 20, heating chamber; 21, piston guide sleeve; 22, gas guide hole; 23, heat insulation gasket; 24, heat insulation tile; 25, gas conveying channel; 26, impeller; 27, rolling groove; 28, ball; 29, air outlet; 30, inflatable rubber capsule. DETAILED DESCRIPTION

[0016] This part will describe the specific embodiments of the application in detail, the preferred embodiments of the application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the application, but it cannot be understood as a limitation on the protection scope of the application.

[0017] REFERENCE Figures 1-3An embodiment of the present invention provides a high-flow tire vulcanizing apparatus, comprising: a central conduit 12, the outer wall of the central conduit 12 being sheathed with a ring seat 18 and a heating chamber 20, the ring seat 18 being detachably connected to the upper end of the heating chamber 20, the heating chamber 20 being connected to the outer conduit 7, and considering that the tire 3 needs to be stably clamped and the various components need to be properly assembled, a clamping assembly is provided on the ring seat 18 and the central conduit 12, the tire 3 and an inflation capsule 30 being detachably connected within the clamping assembly, the inflation capsule 30 having its outer wall affixed to the inner wall of the tire 3 after inflation; Taking into account the need to uniformly heat the tire and efficiently circulate gas, a heating ring 19 is fixedly connected between the outer wall of the central conduit 12 and the heating chamber 20. An air delivery channel 25 is provided on the heating ring 19 and the ring seat 18. A gas delivery interlayer is formed between the ring seat 18, the outer conduit 7 and the central conduit 12 for communicating with the gas delivery channel 25. A gas delivery component is provided inside the central conduit 12. Air guide holes 22 and air outlets 29 are arranged in an upper and lower manner on the central conduit 12. The air guide holes 22, the air delivery channel 25 and the interior of the inflatable capsule 30 are communicated. The air outlet 29 is used to connect the gas delivery component with the gas delivery interlayer. The heating ring 19 heats the gas, and the gas delivery component forms a circulation through the air guide holes 22, the air outlet 29, the gas delivery channel 25 and the gas delivery interlayer, so that the hot gas evenly enters the inflatable capsule 30 to heat the tire 3, thereby improving the uniformity of vulcanization. Taking into account the need to reduce heat loss and protect components, the outer wall of the heating chamber 20 is fixedly connected to the piston guide sleeve 21, the outer wall of the piston guide sleeve 21 is fixedly connected to the insulation cover 6 and the insulation tile 24, the outer wall of the insulation tile 24 is fixedly connected to the lower hot plate 4, and the insulation gasket 23 is fixedly connected between the lower hot plate 4 and the piston guide sleeve 21. The insulation gasket 23 and the insulation cover 6 block heat, and the insulation tile 24 assists in fixing, reducing heat dissipation and protecting the piston guide sleeve, thereby reducing energy consumption.

[0018] In summary, the improvements of this embodiment are: The motor 11 drives the impeller 26 to rotate, and the gas is heated by the heating ring 19 from the gas transmission interlayer, and then enters the inflation capsule 30 through the gas transmission channel 25 of the ring seat 18 to heat the tire 3. This circulation mode allows the heated gas to evenly fill the interior of the tire 3, avoiding local temperature differences, ensuring a uniform degree of vulcanization in all parts of the tire 3, and improving the physical properties (such as strength and elasticity) of the vulcanized tire. The piston guide sleeve 21 is fixed to the lower hot plate 4 by a thermal insulation gasket 23 and a thermal insulation tile 24, and a thermal insulation cover 6 is added to the periphery to form a double thermal insulation structure, which significantly reduces the heat dissipation of the internal mechanism to the outside. Reducing heat dissipation means that the equipment can reach the temperature required for vulcanization more quickly, reduce energy consumption in the preheating stage, and improve overall production efficiency.

[0019] On the basis of the above, other structures need to be disclosed in detail, such as: Reference Figure 3, in order to facilitate the adaptation of the clamping tire, the upper and lower ends of the center conduit 12 are respectively detachably connected with the upper cover 1 and the lower cover 13, the clamping assembly comprises: the upper clamp 10, the pressing ring 2, the lower clamp 17, the upper clamp 10 is detachably connected outside the upper cover 1, the pressing ring 2 is detachably connected to the upper surface of the upper clamp 10, the lower clamp 17 is detachably connected outside the ring seat 18, the tire 3 and the inflatable capsule 30 are detachably connected between the lower clamp 17 and the upper clamp 10, the upper cover 1 and the clamping assembly are detachable, which facilitates the replacement of parts to adapt to the tire, and also facilitates the maintenance, and enhances the versatility of the equipment.

[0020] Referring to Figure 2 , Figure 3 , in order to efficiently drive the gas circulation, the gas conveying assembly comprises: the motor 11, the impeller 26, the motor 11 is fixedly connected to the inner wall of the center conduit 12, the impeller 26 is fixedly connected to the output end of the motor 11, the gas outlet hole 29 is located below the impeller 26, the motor 11 drives the impeller 26 to rotate, and the gas extraction and conveying are realized through the gas outlet hole 29, which provides power for the gas circulation and guarantees the heating efficiency.

[0021] Referring to Figure 2 , in order to avoid line interference and protect the line, the heating chamber 20 is communicated with two limiting conduits 5, the limiting conduits 5 penetrate to the lower side of the piston guide sleeve 21, one of the limiting conduits 5 is used for the power control line of the heating ring 19, and the other limiting conduit 5 is used for the signal control line of the heating ring 19. The two limiting conduits 5 respectively pass the power and signal control lines, prevent interference, protect the line, and ensure stable operation of the equipment.

[0022] Referring to Figure 2 , in order to seal the outer conduit 7 and block the heat, the lower end of the outer conduit 7 is fixedly connected with the lower end cover 8, and the lower surface of the lower end cover 8 is fixedly connected with the heat insulation ring 15.

[0023] Referring to Figure 2 , the lower surface of the heat insulation ring 15 is fixedly connected with the oil cylinder flange 9, the lower surface of the oil cylinder flange 9 is fixedly connected with the control oil cylinder 16, the output end of the control oil cylinder 16 is provided with the oil cylinder rod 14, and the oil cylinder rod 14 penetrates from the lower cover 13 to the inside of the center conduit 12.

[0024] Referring to Figure 2 , the upper end of the oil cylinder rod 14 and the lower surface of the motor 11 are respectively provided with motor power signal line plugs, and the two motor power signal line plugs are electrically connected with the motor 11 during use of the device.

[0025] Referring to Figure 4 , Figure 5The contact position of the ring seat 18 with the central pipe 12 is provided with a guide ball structure, which comprises a rolling groove 27 and a plurality of rolling balls 28, the rolling groove 27 is arranged on the ring seat 18, the plurality of rolling balls 28 are movably connected in the inside of the rolling groove 27, and the plurality of rolling balls 28 are movably connected with the central pipe 12.

[0026] Working principle: when the device works, the tire 3 is first placed outside the inflating capsule 30 and fixed on the lower clamp 17 and the upper clamp 10, and the tire 3 is fixed by cooperating with the upper cover 1 and the pressing ring 2; The motor 11 drives the impeller 26 to rotate, extracts the air in the tire 3 through the air guide hole 22 on the central pipe 12, and then extracts the air from the gas conveying interlayer formed by the ring seat 18, the outer pipe 7 and the central pipe 12, the gas is heated first through the gas conveying channel 25 on the heating ring 19, and then enters the inflating capsule 30 through the gas conveying channel 25 of the ring seat 18 to heat the tire 3; The heating ring 19 continuously heats the gas, while the heat preservation cover 6 outside the piston guide sleeve 21, the heat insulation tile 24 and the heat insulation gasket 23 between the lower heat plate 4 reduce heat dissipation, thereby shortening the heating time and increasing the heating efficiency; The two limiting pipes 5 of the heating chamber 20 respectively pass the power supply and signal control line of the heating ring 19 to avoid interference, the motor power signal line plug of the oil cylinder rod 14 and the motor 11 is connected, the power supply and signal transmission of the motor 11 are guaranteed, and finally the tire 3 is uniformly vulcanized, the quality and efficiency are improved.

[0027] The above combines the drawings to make a detailed description of the embodiments of the present application, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the present application.

Claims

1. A large flow tire vulcanizing equipment, characterized in that: include: A central conduit (12), wherein the outer wall of the central conduit (12) is provided with a ring seat (18) and a heating chamber (20), a guide ball structure is provided at the contact position between the ring seat (18) and the central conduit (12), the ring seat (18) is detachably connected to the upper end of the heating chamber (20), the heating chamber (20) is connected to the outer conduit (7), a clamping assembly is provided on the ring seat (18) and the central conduit (12), a tire (3) and an inflatable capsule (30) are detachably connected in the clamping assembly, and the outer wall of the inflatable capsule (30) is attached to the inner wall of the tire (3) after inflation; A heating ring (19) is fixedly connected between the outer wall of the central conduit (12) and the heating chamber (20), and an air delivery channel (25) is provided on the heating ring (19) and the ring seat (18). An air delivery interlayer is formed between the ring seat (18), the outer conduit (7) and the central conduit (12), and is used to communicate with the air delivery channel (25). An air delivery component is provided inside the central conduit (12), and air guide holes (22) and air outlets (29) are arranged in an upper and lower manner on the central conduit (12). The air guide holes (22) are in communication with the air delivery channel (25) and the interior of the inflatable capsule (30), and the air outlet holes (29) are used to connect the air delivery component with the air delivery interlayer; The outer wall of the heating chamber (20) is fixedly connected to a piston guide sleeve (21), the outer wall of the piston guide sleeve (21) is fixedly connected to a heat preservation cover (6) and a heat insulation tile (24), the outer wall of the heat insulation tile (24) is fixedly connected to a lower hot plate (4), and a heat insulation gasket (23) is fixedly connected between the lower hot plate (4) and the piston guide sleeve (21).

2. The high-flow tire vulcanizing equipment according to claim 1, characterized in that: The upper and lower ends of the central conduit (12) are detachably connected to an upper cover (1) and a lower cover (13), respectively. The clamping assembly comprises: an upper chuck (10), a pressure ring (2), and a lower chuck (17). The upper chuck (10) is detachably connected to the outside of the upper cover (1), the pressure ring (2) is detachably connected to the upper surface of the upper chuck (10), the lower chuck (17) is detachably connected to the outside of the ring seat (18), and the tire (3) and the inflatable capsule (30) are detachably connected between the lower chuck (17) and the upper chuck (10).

3. The large flow tire vulcanizing equipment according to claim 2, characterized in that: The gas delivery assembly comprises: a motor (11) and an impeller (26); the motor (11) is fixedly connected to the inner wall of the central conduit (12); the impeller (26) is fixedly connected to the output end of the motor (11); and the air outlet (29) is located below the impeller (26).

4. The high-flow tire vulcanizing equipment according to claim 1, characterized in that: The heating chamber (20) is connected to two limiting conduits (5), which pass through the bottom of the piston guide sleeve (21). One of the limiting conduits (5) is used to carry the power control line of the heating coil (19), and the other limiting conduit (5) is used to carry the signal control line of the heating coil (19).

5. The large flow tire vulcanizing equipment according to claim 1, characterized in that: The lower end of the outer conduit (7) is fixedly connected to a lower end cover (8), and the lower surface of the lower end cover (8) is fixedly connected to a heat insulating ring (15).

6. The high-flow tire vulcanizing equipment according to claim 5, characterized in that: The lower surface of the heat insulation ring (15) is fixedly connected to a cylinder flange (9), and the lower surface of the cylinder flange (9) is fixedly connected to a control cylinder (16). The output end of the control cylinder (16) is provided with a cylinder rod (14), and the cylinder rod (14) passes through the lower cover (13) to the interior of the central conduit (12).

7. The large flow tire vulcanizing equipment according to claim 6, characterized in that: The upper end of the oil cylinder rod (14) and the lower surface of the motor (11) are both provided with motor power signal line plugs, and the two motor power signal line plugs are electrically connected to the motor (11) when the device is in use.

8. The large flow tire vulcanizing equipment according to claim 1, characterized in that: The guide ball structure comprises: a rolling groove (27) and a plurality of balls (28); the rolling groove (27) is arranged on a ring seat (18); the plurality of balls (28) are movably connected inside the rolling groove (27); and the plurality of balls (28) are movably connected to a central conduit (12).

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