Vulcanization center mechanism with double air injection flow paths and vulcanizing machine

Abstract

The utility model discloses a vulcanization center mechanism with double air injection flow paths and a vulcanizing machine. The vulcanization center mechanism comprises a capsule lower clamping inner disc for clamping the inner side of the lower end of a capsule, the central mechanism cylinder body is positioned in the capsule lower clamp inner plate, and a central mechanism injection cover is arranged at the upper end of the central mechanism cylinder body; the upper air spraying / returning port and the lower air spraying / returning port are respectively arranged on the central mechanism spraying cover and the capsule lower clamping inner disc, and outlets of the upper air spraying / returning port and the lower air spraying / returning port are respectively inclined towards the upper part and the lower part of the outer end of the capsule in the axial direction; the upper air spraying / returning opening and the lower air spraying / returning opening are communicated with an air spraying / returning path on the cylinder body of the central mechanism; and the return port is arranged between the upper air spraying / returning port and the lower air spraying / returning port and is communicated with a return port air path on the cylinder body of the central mechanism. Compared with the prior art, the utility model has the beneficial effects that double circulation of airflow is formed in the capsule, so that not only can the temperature in the capsule be more balanced, but also condensed water formed in the capsule can be gasified, collected and taken away, and further the vulcanizing efficiency of a tire is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the tire vulcanization field, concretely relates to a vulcanization center mechanism and vulcanization machine with double jet flow path. BACKGROUND

[0002] The existing tire shaping vulcanization machine when vulcanizing the tire, steam passes through the corresponding pipeline to realize the injection of gas, such as the corresponding air injection port and air return port are arranged on the upper clamp plate or the lower clamp plate of the capsule, but the above-mentioned setting mode has certain defects in guaranteeing the balance of tire vulcanization temperature and condensate drainage. SUMMARY

[0003] The details of one or more embodiments of the utility model are proposed in the following drawings and description, so that other features, objects and advantages of the application are more concise and easy to understand.

[0004] The utility model provides a kind of vulcanization center mechanism with double jet flow path, the position of upper air injection / return port, lower air injection / return port and return port is optimized design, so that it can form the double circulation of air flow inside capsule, not only can make the temperature in capsule more balanced, but also can be condensed in its inside Water vaporization is collected and carried away, to improve the vulcanization efficiency of tire.

[0005] The utility model discloses a kind of vulcanization center mechanism with double jet flow path, including the capsule lower clamp inner disc for clamping the inner side of capsule lower end, still include:

[0006] Center mechanism cylinder, located in the capsule lower clamp inner disc, and is equipped with center mechanism injection cover on its upper end;

[0007] Upper air injection / return port and lower air injection / return port are respectively set on the center mechanism injection cover and the capsule lower clamp inner disc, and the outlet of two is respectively inclined to the upper side of capsule outer end and inclined to the lower side of capsule outer end in axial direction;Upper air injection / return port and lower air injection / return port are all connected with the air injection / return path on the center mechanism cylinder;

[0008] Return port, between upper air injection / return port and lower air injection / return port, and connected with the return port air path on the center mechanism cylinder.

[0009] In some embodiments, the return port is arranged at the upper end surface of the capsule lower clamp inner disc, and the upper end surface of the capsule lower clamp inner disc at the position of the return port is arranged in a downward inclined structure from outside to inside.

[0010] In some embodiments, the lower air injection / return port is provided with a plurality of and is uniformly arranged along the side end surface of the capsule lower clamp inner disc.

[0011] In some embodiments, the upper air injection / return port is provided in plurality and arranged along the side end surface of the center mechanism cover.

[0012] In some embodiments, the outlet of the upper air injection / return port and the outlet of the lower air injection / return port are arranged in an inclined structure in the radial direction, and the directions of the inclinations are consistent.

[0013] In some embodiments, the distance between the lower air injection / return port and the outer end of the capsule is less than the distance between the upper air injection / return port and the outer end of the capsule.

[0014] In some embodiments, the air injection / return path is connected to the air supply path and the air exhaust path through a valve switching, so that the upper air injection / return port and the lower air injection / return port inject air or return air into the capsule.

[0015] In some embodiments, the lower air injection / return port is provided in 4-6.

[0016] In some embodiments, the upper air injection / return port is provided in 3-5.

[0017] A vulcanizing machine comprising a vulcanizing center mechanism with a double air injection flow path according to any one of the above embodiments.

[0018] Compared with the prior art, the present application has the following advantages:

[0019] 1. The upper air injection / return port is inclined upward toward the outer end of the capsule, and the lower air injection / return port is inclined downward toward the outer end of the capsule. The two air paths collide with the upper and lower ends of the capsule and then flow back to the return port, thereby making the heating of the upper and lower capsules more uniform. At the same time, the downward direction of the lower air injection / return port can also blow up the liquid droplets condensed due to gravity and collect them at the return port under the action of the air flow.

[0020] 2. At the same time, the upper air injection / return port and the lower air injection / return port are both provided as an integrated air injection and return path, i.e. when air is injected, the upper and lower air injection ports are used simultaneously, and when air is exhausted, the upper air injection / return port, the lower air injection / return port, and the return port are all used simultaneously, thereby improving the air exhaust efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the present application, and form a part of the present application. The illustrative embodiments of the present application and their descriptions serve to explain the present application, and do not constitute an improper limitation of the present application.

[0022] Figure 1 The present application is a structural schematic diagram.

[0023] Figure 2The distribution schematic view of the upper spray / back air outlet, the lower spray / back air outlet and the back outlet.

[0024] BRIEF DESCRIPTION OF DRAWINGS: center mechanism spray cover 1, center mechanism cylinder body 2, capsule lower clamp inner disc 3, capsule lower clamp outer disc 4, upper spray / back air outlet 5, lower spray / back air outlet 6, back outlet 7, spray / back air path 8, back outlet air path 9. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will combine with the drawings and examples to describe and explain the utility model. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model. Based on the examples provided by the utility model, all other examples obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Obviously, the drawings in the following description are only some examples or embodiments of the utility model, and for those skilled in the art, the utility model can be applied to other similar situations without creative labor on the basis of these drawings. In addition, it can be understood that although the efforts made in this development process can be complex and lengthy, for those skilled in the art related to the disclosed content of the utility model, some design, manufacture or production changes based on the technology disclosed in the utility model are only conventional technical means, and should not be understood as insufficient disclosure of the utility model.

[0027] In the utility model, "example" means that the specific features, structures or characteristics described in combination with the example can be included in at least one embodiment of the utility model. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is not mutually exclusive with other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described in the utility model can be combined with other embodiments without conflict.

[0028] A vulcanizing center mechanism with double spray air flow path, comprising a capsule lower clamp inner disc 3 for clamping the inner side of the lower end of the capsule, further comprising:

[0029] Center mechanism cylinder body 2, located in the capsule lower clamp inner disc 3, and provided with a center mechanism spray cover 1 at the upper end thereof;

[0030] The upper injection / back air port 5 and the lower injection / back air port 6 are respectively arranged on the center mechanism injection cover 1 and the capsule lower clamp inner disc 3, and the outlets of the two are respectively inclined upward and downward relative to the outer end of the capsule in the axial direction; the upper injection / back air port 5 and the lower injection / back air port 6 are connected with the injection / back air path 8 on the center mechanism cylinder 2;

[0031] The back port 7 is arranged between the upper injection / back air port 5 and the lower injection / back air port 6, and is connected with the back port air path 9 on the center mechanism cylinder 2.

[0032] As Figure 1 The upper injection / back air port 5 and the lower injection / back air port 6 respectively collide with the upper and lower ends in the outer end of the capsule, and then form two kinds of air path circulation modes through intersection, and finally converge at the position of the back port 7.

[0033] In the design, considering that the gas liquefaction phenomenon forms condensate water and enters the groove structure at the lower end of the capsule under the action of gravity, the distance between the lower injection / back air port 6 and the outer end of the capsule is set to be smaller than the distance between the upper injection / back air port 5 and the outer end of the capsule. Thus, by using the distance, the air pressure received by the lower end of the capsule is stronger, and thus the water droplets collected at the lower end can be effectively driven to converge at the back port 7.

[0034] At the same time, in order to effectively collect the condensate water and avoid its accumulation in the groove structure at the lower end of the capsule, further, the back port 7 is arranged at the upper end surface of the capsule lower clamp inner disc 3, and the upper end surface of the capsule lower clamp inner disc 3 at the position of the back port 7 is arranged in a downward inclined structure from the outside to the inside. Thus, the collected water droplets are effectively collected to the upper end surface of the capsule lower clamp inner disc 3 at the back port 7.

[0035] Further, in order to make the heating in the capsule more uniform and better drive the flow of air, the upper injection / back air port 5 and the lower injection / back air port 6 are both provided with a plurality of, wherein the lower injection / back air port 6 is provided with a plurality of and is arranged along the side end surface of the capsule lower clamp inner disc 3, and the upper injection / back air port 5 is provided with a plurality of and is arranged along the side end surface of the center mechanism injection cover 1, and the outlets of the upper injection / back air port 5 and the lower injection / back air port 6 are designed in an inclined structure in the radial direction, and the inclined directions of the two are consistent. Thus, a rotating force is provided, so that the steam can flow quickly in the capsule.

[0036] Specifically, the lower injection / back air port 6 can be provided with 4-6, and the upper injection / back air port 5 can be provided with 3-5.

[0037] The working principle is as follows:

[0038] When the air is sprayed, the air supply pipeline and the air exhaust pipeline outside the spray / exhaust air path 8 are connected, and the air is sprayed into the capsule through the switching of the valve, and the upper spray / exhaust air port 5 and the lower spray / exhaust air port 6.

[0039] Specifically, a vulcanizing machine is also disclosed, which comprises the vulcanizing center mechanism with the double spray air flow path according to any one of the above embodiments.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A vulcanization center mechanism having a double jet flow path, comprising a lower capsule clamp inner disc for clamping the inside of the lower end of a capsule, characterized by, Also included are: a center mechanism cylinder body located in the capsule lower clamp inner disc and provided with a center mechanism injection cover at its upper end; an upper injection / back gas port and a lower injection / back gas port respectively provided on the center mechanism injection cover and the capsule lower clamp inner disc, and the outlets of the two ports are respectively inclined upward and downward in the axial direction; the upper injection / back gas port and the lower injection / back gas port are both connected with the injection / back gas path on the center mechanism cylinder body; a back port provided between the upper injection / back gas port and the lower injection / back gas port and connected with the back port gas path on the center mechanism cylinder body.

2. The vulcanization center according to claim 1, wherein The back port is provided at the upper end surface of the capsule lower clamp inner disc, and the upper end surface of the capsule lower clamp inner disc at the position of the back port is provided with a downward inclined structure from outside to inside.

3. The vulcanization center according to claim 1, wherein The lower injection / back gas port is provided with multiple ports and is uniformly distributed along the side end surface of the capsule lower clamp inner disc.

4. The vulcanization center according to claim 3, wherein The upper injection / back gas port is provided with multiple ports and is provided along the side end surface of the center mechanism injection cover.

5. The vulcanization center according to claim 4, wherein The outlet of the upper injection / back gas port and the outlet of the lower injection / back gas port are provided with an inclined structure in the radial direction, and the directions of the inclinations are consistent.

6. The vulcanization center according to claim 1, wherein The distance between the lower injection / back gas port and the outer end of the capsule is less than the distance between the upper injection / back gas port and the outer end of the capsule.

7. The vulcanization center according to claim 1, wherein The injection / back gas path is connected with the gas supply path and the gas exhaust path and switches the upper injection / back gas port and the lower injection / back gas port to inject or exhaust gas into the capsule through the valve.

8. The vulcanization center according to claim 3, wherein The lower injection / back gas port is provided with 4-6 ports.

9. The vulcanization center according to claim 1, wherein The upper injection / back gas port is provided with 3-5 ports.

10. A vulcanizing machine characterized by, A vulcanization center mechanism with a double injection gas flow path is included.

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