Extrusion device for tyre processing

By combining the guide component and the drive component, the problems of inaccurate positioning and uneven glue application in traditional tire extrusion devices for different tire specifications are solved, realizing automated and stable clamping and uniform glue application, thereby improving production efficiency and product quality.

CN224293632UActive Publication Date: 2026-05-29XINGTAI YINA VEHICLE IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGTAI YINA VEHICLE IND CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional tire extrusion equipment is difficult to adapt to the rapid switching between different tire specifications, has inaccurate positioning, uneven glue application, low automation level, and affects production efficiency and product quality consistency.

Method used

By employing a combination of guide and drive components, and using a motor to drive a threaded rod to adjust the roller spacing and limit block rotation, automatic positioning and stable clamping of tires of different specifications are achieved, ensuring uniform adhesive application.

Benefits of technology

It enables automatic positioning, stable clamping, and uniform adhesive application for tires of different specifications, improving tire extrusion efficiency and product quality consistency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224293632U_ABST
    Figure CN224293632U_ABST
Patent Text Reader

Abstract

The utility model provides extruding device of tire processing belongs to mechanical engineering technical field, including bearing mechanism, including bottom plate, fixed plate of fixed installation in bottom plate outer surface, material box of setting in bottom plate outer surface, and the material box intercommunication's discharge pipe, and the spray head of discharge pipe intercommunication, the fixed mechanism includes the fixed frame of fixed installation in bottom plate outer surface, sets up in fixed frame one side and is used for the orientation subassembly of tire positioning, and the drive subassembly of tire rotation. The utility model discloses through the mutual cooperation of orientation subassembly and drive subassembly, has realized the automatic positioning of different specifications tire, stable clamping and even rubberizing, the first motor cooperation thread bar and internal thread block in orientation subassembly, can automatically adjust the roller spacing, can adapt to a variety of tire size, and drive subassembly makes the rotation of limiting block through second motor, makes tire steady rotation, ensures the evenness of rubberizing and operation stability, has improved tire extruding efficiency and product quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of mechanical engineering technology, specifically relating to a rubber extrusion device for tire processing. Background Technology

[0002] In tire manufacturing, the extrusion unit is used to evenly coat the tire surface with rubber material, which is a crucial step in ensuring tire quality. Traditional extrusion equipment is usually simple in structure, mainly relying on manual operation or fixed clamps to position and fix the tire. It is difficult to adapt to the rapid switching between different tire sizes, and it suffers from problems such as inaccurate positioning, uneven coating, and low automation, which affect production efficiency and product quality consistency.

[0003] In the existing technology, traditional tire extrusion devices mainly rely on manually operated clamps to fix the tire in a predetermined position. Although this method is simple in structure, it requires manual intervention, resulting in low overall operating efficiency and difficulty in ensuring the consistency and positioning accuracy of each clamping. In addition, due to the variety of tire sizes, traditional equipment often needs to change the corresponding clamps when dealing with tires of different sizes, which increases the complexity of operation and limits the improvement of production efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a rubber extrusion device for tire processing, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] Tire processing extrusion equipment, including

[0007] The supporting mechanism includes a base plate, a fixing plate fixedly installed on the outer surface of the base plate, a material box disposed on the outer surface of the base plate, a discharge pipe communicating with the material box, and a nozzle communicating with the discharge pipe;

[0008] The fixing mechanism includes a fixing frame fixedly installed on the outer surface of the base plate, a turntable rotatably connected to the inner surface of the fixing frame, a guide assembly disposed on one side of the fixing frame for positioning the tire, and a drive assembly for rotating the tire.

[0009] The guide assembly includes a fixed shaft fixedly installed on the outer surface of the fixed frame, an adjusting rod rotatably connected to the fixed shaft, a roller rotatably connected to the inner surface of the adjusting rod, a positioning rod rotatably connected to the adjusting rod, and a fixed rod fixedly installed on the outer surface of the fixed frame.

[0010] As a preferred embodiment of this utility model, the guide assembly further includes a first motor adapted to be installed on the outer end face of the fixed rod, a threaded rod fixedly connected to the output end of the first motor via a coupling, and an internal threaded block threadedly connected to the threaded rod.

[0011] As a preferred embodiment of this utility model, the drive assembly includes a second motor adapted to be installed on the outer surface of the fixed plate, a connecting rod fixedly connected to the output end of the second motor via a coupling, and a limiting block fixedly installed on both sides of the outer surface of the connecting rod for limiting the tire.

[0012] In a preferred embodiment of this utility model, the inner surface of the fixing frame slides in contact with the outer surface of the turntable, and a bearing sleeve for rotation is provided at the connection between the fixing shaft and the adjusting rod.

[0013] In a preferred embodiment of this utility model, a bearing sleeve for rotation is fixedly installed at the connection between the roller and the adjusting rod, and the roller is in contact with the outer surface of the tire.

[0014] In a preferred embodiment of this utility model, one end of the positioning rod is fixedly connected to the turntable, and the other end is rotatably connected to the adjusting rod, with a bearing sleeve for rotation fixedly installed at the connection.

[0015] In a preferred embodiment of this utility model, the fixing rod is rotatably connected to the first motor, the internal threaded block is rotatably connected to the turntable, and the connecting rod and the limiting block are in contact with the surface of the tire.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: through the cooperation of the guide component and the drive component, automatic positioning, stable clamping and uniform glue application of tires of different specifications are realized. The first motor in the guide component, together with the threaded rod and the internal threaded block, can automatically adjust the roller spacing to adapt to various tire sizes. The drive component drives the limit block to rotate through the second motor, so that the tire rotates smoothly, ensuring the uniformity of glue application and the stability of operation, thereby improving the tire extrusion efficiency and product quality. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;

[0020] Figure 3 This is a schematic diagram of the structure of the drive component of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the guide component of this utility model.

[0022] In the diagram: 100, bearing mechanism; 101, base plate; 102, fixing plate; 103, material box; 104, discharge pipe; 105, nozzle; 200, fixing mechanism; 201, fixing frame; 202, turntable; 203, guide assembly; 203a, fixing shaft; 203b, adjusting rod; 203c, roller; 203d, positioning rod; 203e, fixing rod; 203f, first motor; 203g, threaded rod; 203h, internal threaded block; 204, drive assembly; 204a, second motor; 204b, connecting rod; 204c, limit block; S, tire. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0026] Example

[0027] Reference Figures 1-4 This is an embodiment of the present invention, which provides a tire extrusion apparatus, including,

[0028] The supporting mechanism 100 includes a base plate 101, a fixing plate 102 fixedly installed on the outer surface of the base plate 101, a material box 103 disposed on the outer surface of the base plate 101, a discharge pipe 104 communicating with the material box 103, and a nozzle 105 communicating with the discharge pipe 104.

[0029] The fixing mechanism 200 includes a fixing frame 201 fixedly installed on the outer surface of the base plate 101, a turntable 202 rotatably connected to the inner surface of the fixing frame 201, a guide assembly 203 disposed on one side of the fixing frame 201 for positioning the tire S, and a drive assembly 204 for rotating the tire S.

[0030] The guide assembly 203 includes a fixed shaft 203a fixedly installed on the outer surface of the fixed frame 201, an adjusting rod 203b rotatably connected to the fixed shaft 203a, a roller 203c rotatably connected to the inner surface of the adjusting rod 203b, a positioning rod 203d rotatably connected to the adjusting rod 203b, and a fixed rod 203e fixedly installed on the outer surface of the fixed frame 201.

[0031] Specifically, the guide assembly 203 also includes a first motor 203f adapted to be installed on the outer end face of the fixed rod 203e, a threaded rod 203g fixedly connected to the output end of the first motor 203f via a coupling, and an internal threaded block 203h threadedly connected to the threaded rod 203g.

[0032] When the distance between rollers 203c needs to be adjusted due to different tire sizes S, the first motor 203f is started. The first motor 203f drives the threaded rod 203g to rotate. During the rotation, the threaded rod 203g drives the internal threaded block 203h to move along its axial direction through thread transmission, causing the turntable 202 to rotate. During the rotation, the turntable 202 drives the positioning rod 203d to move synchronously, which in turn pushes the adjusting rod 203b to move, causing the rollers 203c to move closer or further apart, thus realizing automatic adaptive adjustment for tires S of different specifications.

[0033] Furthermore, the drive assembly 204 includes a second motor 204a adapted to be mounted on the outer surface of the fixed plate 102, a connecting rod 204b fixedly connected to the output end of the second motor 204a via a coupling, and a limiting block 204c fixedly mounted on both sides of the outer surface of the connecting rod 204b for limiting the tire S.

[0034] Furthermore, the inner surface of the fixed frame 201 slides in contact with the outer surface of the turntable 202, and a bearing sleeve for rotation is provided at the connection between the fixed shaft 203a and the adjusting rod 203b.

[0035] Furthermore, a bearing sleeve for rotation is fixedly installed at the connection between the roller 203c and the adjusting rod 203b, and the roller 203c is in contact with the outer surface of the tire S.

[0036] Preferably, one end of the positioning rod 203d is fixedly connected to the turntable 202, and the other end is rotatably connected to the adjusting rod 203b, with a bearing sleeve for rotation fixedly installed at the connection.

[0037] It should be noted that the fixed rod 203e is rotatably connected to the first motor 203f, the internal thread block 203h is rotatably connected to the turntable 202, and the connecting rod 204b and the limiting block 204c are in contact with the surface of the tire S.

[0038] When the second motor 204a is running, it drives the connecting rod 204b to rotate through the coupling. The limiting block 204c is in contact with the surface of the tire S, ensuring the stability of the tire S during rotation, effectively preventing possible deviation or shaking of the tire S, and ensuring the uniformity of the adhesive application.

[0039] In use, the tire S to be coated is first placed in the fixing mechanism 200. The bearing mechanism 100 provides an overall support base through the base plate 101. The fixing plate 102, which is fixedly installed on its outer surface, is used to fix the drive assembly 204. The material box 103 is used to store rubber material and conveys the rubber material to the nozzle 105 through the discharge pipe 104 for precise coating. When the distance between the rollers 203c needs to be adjusted due to different tire sizes, the first motor 203f is started. The first motor 203f drives the threaded rod 203g to rotate through the coupling. The threaded rod 203g forms a threaded engagement with the internal threaded block 203h, thereby pushing the internal threaded block 203h to move along the thread direction, causing the turntable 202 to rotate, which in turn drives the fixed connection thereto. The positioning rod 203d moves synchronously, and the other end of the positioning rod 203d is rotatably connected to the adjusting rod 203b through a bearing structure. Therefore, it can drive the adjusting rod 203b to move, causing the rollers 203c to move closer or further apart, thereby realizing automatic adaptive adjustment for tires S of different specifications, ensuring accurate and stable positioning. At the same time, the drive assembly 204 is responsible for driving the tire S to rotate. The second motor 204a is adapted and installed on the fixed plate 102, and its output end is connected to the connecting rod 204b through a coupling. The limiting blocks 204c are fixedly set on both sides of the connecting rod 204b to clamp the edge of the tire S. When the second motor 204a runs, the connecting rod 204b drives the limiting blocks 204c to rotate, so that they fit against the surface of the tire S, thereby driving the tire S to rotate smoothly.

[0040] In summary, through the cooperation of the guide assembly 203 and the drive assembly 204, automatic positioning, stable clamping, and uniform glue application of tires S of different specifications are achieved. The first motor 203f in the guide assembly 203, together with the threaded rod 203g and the internal threaded block 203h, can automatically adjust the spacing of the rollers 203c to adapt to various tire sizes. The drive assembly 204 drives the limit block 204c to rotate through the second motor 204a, so that the tire S rotates smoothly, ensuring the uniformity of glue application and operational stability, thereby improving tire extrusion efficiency and product quality.

[0041] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0042] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0043] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A rubber extrusion device for tire processing, characterized in that: include, The supporting mechanism (100) includes a base plate (101), a fixing plate (102) fixedly installed on the outer surface of the base plate (101), a material box (103) disposed on the outer surface of the base plate (101), a discharge pipe (104) communicating with the material box (103), and a nozzle (105) communicating with the discharge pipe (104). The fixing mechanism (200) includes a fixing frame (201) fixedly installed on the outer surface of the base plate (101), a turntable (202) rotatably connected to the inner surface of the fixing frame (201), a guide assembly (203) disposed on one side of the fixing frame (201) for positioning the tire (S), and a drive assembly (204) for rotating the tire (S). The guide assembly (203) includes a fixed shaft (203a) fixedly installed on the outer surface of the fixed frame (201), an adjusting rod (203b) rotatably connected to the fixed shaft (203a), a roller (203c) rotatably connected to the inner surface of the adjusting rod (203b), a positioning rod (203d) rotatably connected to the adjusting rod (203b), and a fixed rod (203e) fixedly installed on the outer surface of the fixed frame (201).

2. The extrusion apparatus for tire processing according to claim 1, characterized in that: The guide assembly (203) further includes a first motor (203f) adapted to be installed on the outer end face of the fixed rod (203e), a threaded rod (203g) fixedly connected to the output end of the first motor (203f) via a coupling, and an internal threaded block (203h) threadedly connected to the threaded rod (203g).

3. The extrusion apparatus for tire processing according to claim 2, characterized in that: The drive assembly (204) includes a second motor (204a) adapted to be installed on the outer surface of the fixed plate (102), a connecting rod (204b) fixedly connected to the output end of the second motor (204a) via a coupling, and a limiting block (204c) fixedly installed on both sides of the outer surface of the connecting rod (204b) for limiting the tire (S).

4. The extrusion apparatus for tire processing according to claim 3, characterized in that: The inner surface of the fixed frame (201) slides in contact with the outer surface of the turntable (202), and a bearing sleeve for rotation is provided at the connection between the fixed shaft (203a) and the adjusting rod (203b).

5. The extrusion apparatus for tire processing according to claim 4, characterized in that: A bearing sleeve for rotation is fixedly installed at the connection between the roller (203c) and the adjusting rod (203b), and the roller (203c) is in contact with the outer surface of the tire (S).

6. The extrusion apparatus for tire processing according to claim 5, characterized in that: One end of the positioning rod (203d) is fixedly connected to the turntable (202), and the other end is rotatably connected to the adjusting rod (203b), with a bearing sleeve for rotation fixedly installed at the connection.

7. The extrusion apparatus for tire processing according to claim 6, characterized in that: The fixed rod (203e) is rotatably connected to the first motor (203f), the internal thread block (203h) is rotatably connected to the turntable (202), and the connecting rod (204b) and the limiting block (204c) are in contact with the surface of the tire (S).