Inner surface glue composite extrusion device
By designing an inner rubber compound extrusion device and using guide rails and rubber guide frames to adjust the rubber thickness, the problem of uneven thickness in the tire shoulder area was solved, achieving uniform vulcanization and improved durability of the tire.
Patent Information
- Application Number
- CN202422658794.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Existing extrusion equipment causes uneven thickness at the tire shoulder during the vulcanization of the inner surface rubber, leading to slow air leakage and reduced durability.
Design an inner surface rubber composite extrusion device, which adopts a support, a first roller, a second roller, a third roller, a guide rail and a rubber guide frame. By adjusting the spacing and position of the rubber guide frame, the thickness uniformity of the rubber material at the tire shoulder of the inner surface rubber is ensured.
It improves the uniformity of tire thickness in the inner rubber shoulder area, prevents slow air leakage, and enhances tire durability.
Smart Images
Figure CN223520278U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of extrusion devices, in particular to an inner rubber compound extrusion device. BACKGROUND
[0002] When the conventional three-roll extruder is used for the inner rubber of the tire, the thickness of the sheet is consistent, which is basically controlled to 1.5-3.0 mm, but in actual use, the inner rubber thickness of the tire shoulder position will be thinned after vulcanization, which will cause slow air leakage of the tire and subsequent durability decline. How to improve the existing extrusion device and provide a device capable of realizing thickening of the relatively thin tire shoulder position during extrusion is the purpose of the present application.
[0003] The above content is only used to assist in understanding the technical solutions of the present application and does not represent the acknowledgement of the above content as the closest prior art to the present application. SUMMARY
[0004] Based on this, the present application provides an inner rubber compound extrusion device to solve one of the above technical problems.
[0005] The technical solution adopted by the present application to solve its technical problems is an inner rubber compound extrusion device, comprising: a support; a first roller rotatably arranged on the support; a second roller arranged on one side of the first roller and rotatably arranged on the support; a third roller rotatably arranged on the support and located below the second roller; a guide rail transversely arranged on one side of the support close to the third roller; at least two guide rubber frames are arranged, including a first connecting part and a second connecting part, the first connecting part is movably arranged on the guide rail, the second connecting part is movably arranged on the third roller, and a guide groove is formed between the two guide rubber frames; the inner rubber shoulder of different specifications of tires can be matched by changing the distance between the two guide rubber frames.
[0006] In some embodiments, one side of the guide rail is provided with a rotating device, a lead screw segment is arranged on the guide rail, a thread is formed on the first connecting part to match the lead screw segment, and the guide rubber frames movably arranged opposite to each other move relative to each other.
[0007] In some embodiments, the rotating device is a rocker.
[0008] In some embodiments, the rotating device is a motor.
[0009] In some embodiments, a plurality of balls matched with the third roller are arranged in the second connecting part.
[0010] In some embodiments, one side of the support is provided with a connecting piece, and the guide rail is rotatably arranged in the connecting piece.
[0011] The application has the advantages that the two glue guide frames arranged outside the third roller form a glue guide groove, the glue can be placed in the glue guide groove, the glue guide frame confirms the position of the tire inner surface glue shoulder, the movable glue guide frame can confirm the position of the tire shoulder of different specifications, the flexibility during use is effectively improved, and the thickness of the tire shoulder position is ensured by the distance between the second roller and the third roller. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0013] Figure 1 is a schematic diagram of the three-dimensional structure of the present application.
[0014] Figure 2 is another embodiment of the rotating device of the present application.
[0015] Figure 3 is a schematic diagram of the glue guide frame of the present application.
[0016] Explanation of reference numerals: 1, support; 11, connecting piece; 2, first roller; 3, second roller; 4, third roller; 5, guide rail; 51, screw segment; 6, glue guide frame; 61, first connecting part; 611, ball; 62, second connecting part; 7, rocker; 8, motor. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that those skilled in the art can realize it. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope of the present application.
[0018] In the embodiments of the present application, please refer to Figures 1-3As shown, the present application provides a inner rubber composite extrusion device, mainly comprising: a support 1; a first roller 2 rotatably arranged on the support 1; a second roller 3 arranged on one side of the first roller 2 and rotatably arranged on the support 1; a third roller 4 rotatably arranged on the support 1 and located below the second roller 3; a guide rail 5 transversely arranged on one side of the support 1 close to the third roller 4; a glue guide frame 6, at least two glue guide frames 6 are arranged, including a first connecting part 61 movably arranged on the guide rail 5 and a second connecting part 62 movably arranged on the third roller 4, a glue guide groove is formed between the two glue guide frames 6; the spacing between the two glue guide frames 6 can be changed to match the inner rubber shoulder of different specifications of tires.
[0019] Specifically, according to the different specifications of the inner rubber of the tire, the glue guide frame 6 is moved to the appropriate position, at this time the position of the glue guide groove is required to correspond to and match the position of the inner rubber shoulder of the tire, and then the pre-prepared circular or elliptical rubber is placed on the glue guide groove and sent between the second roller 3 and the third roller 4, and the thickness of the composite rubber sheet and rubber strip is ensured by the spacing between the second roller 3 and the third roller 4. The speed of the rubber strip is matched by the controller, so that the inner rubber shoulder of the tire can be thickened and extruded.
[0020] Some preferred / modified embodiments based on the above embodiments will be further described below. Any one or a plurality of the following embodiments can be selected for combination.
[0021] Reference Figure 1 As shown, one side of the guide rail 5 is provided with a rotating device, the guide rail 5 is provided with a screw rod section 51, the first connecting part 61 is provided with a thread matched with the screw rod section 51, and the opposite glue guide frames 6 are moved in opposite directions, the glue guide frame 6 driven by the screw rod is more stable in structure, and is more beneficial to control the width of the glue guide groove.
[0022] As an embodiment of the rotating device, the rotating device is a rocker 7, the guide rail 5 is driven to rotate by manually rotating the rocker 7, the glue guide frames 6 on the screw rod section 51 are simultaneously moved inward to reduce the width of the glue guide groove or simultaneously moved outward to increase the width of the glue guide groove.
[0023] As another embodiment of the rotating device, the rotating device is a motor 8, the guide rail 5 is driven to rotate by electrically controlling the rocker 7, the glue guide frames 6 on the screw rod section 51 are simultaneously moved inward to reduce the width of the glue guide groove or simultaneously moved outward to increase the width of the glue guide groove, and the motor 8 controlled by electricity is more precise than the manual rotation of the rocker 7.
[0024] As preferred, in order to facilitate the movement of the second connecting part 62 on the third roller 4, the second connecting part 62 is internally arranged with a plurality of balls 611 cooperating with the third roller 4, so that the movement of the whole glue guide frame 6 becomes more smooth.
[0025] As preferred, one side of the support 1 is provided with a connecting piece 11, and the guide rail 5 is rotatably arranged in the connecting piece 11, so that the installation of the guide rail 5 is more stable.
[0026] So far, various embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present application, and the foregoing embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. An inside rubber composite extrusion apparatus characterized by comprising: The utility model relates to a kind of tire shoulder shaping device, including: Support; First roller, rotation is arranged on the support; Second roller, it is arranged on the side of the first roller and rotation is arranged on the support; Third roller, rotation is arranged on the support, and it is below the second roller; Guide rail, it is transversely arranged on the side of the support close to the third roller; Glue guide frame, at least two glue guide frames are arranged, including first connecting part and second connecting part, the first connecting part is movably arranged on the guide rail, the second connecting part is movably arranged on the third roller, and guide groove is formed between two glue guide frames; Different specifications tire inner surface rubber tire shoulder can be matched by changing the spacing of two glue guide frames.
2. An inside rubber composite extrusion apparatus according to claim 1, wherein One side of the guide rail is provided with a rotating device, a screw rod segment is provided on the guide rail, a thread is formed on the first connecting part to cooperate with the screw rod segment, and the opposite glue guide frames move in opposite directions.
3. An inside rubber composite extrusion apparatus according to claim 2, wherein The rotating device is a rocker.
4. An inside rubber composite extrusion apparatus according to claim 2, wherein The rotating device is a motor.
5. An inside rubber composite extrusion apparatus according to claim 1, wherein A plurality of balls are arranged in the second connecting part to cooperate with the third roller.
6. An inside rubber composite extrusion apparatus according to claim 1, wherein A connecting piece is arranged on one side of the support, and the guide rail is rotatably arranged in the connecting piece.