CN215152064U - Tire bead steel wire extrusion rubber filtering mouth shape and extruder with same - Google Patents
Tire bead steel wire extrusion rubber filtering mouth shape and extruder with same Download PDFInfo
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- CN215152064U CN215152064U CN202121178260.XU CN202121178260U CN215152064U CN 215152064 U CN215152064 U CN 215152064U CN 202121178260 U CN202121178260 U CN 202121178260U CN 215152064 U CN215152064 U CN 215152064U
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- glue
- hole
- steel wire
- extruder
- tire bead
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Abstract
The utility model provides a tire bead steel wire is extruded and is strained gluey mouth type and have extruder of this mouth type. The purpose is to solve the current gum coating hole of extruding the mouth type and is blockked up by solid impurity and cause the bad technical problem of steel wire rubber coating. The adopted technical scheme is as follows: a tire bead wire extrusion rubber filter mouth shape is arranged at a discharge hole of an extruder; the die comprises: the filter comprises a shell and a filter cover arranged in the shell; the housing has: the glue inlet is used for communicating a discharge port of the extruder, the glue outlet is used for discharging overflowed glue, the steel inlet hole is used for allowing a steel wire to penetrate in, and the glue coating hole is used for allowing the steel wire to penetrate out; the filter cover separates the rubber inlet and the rubber coating hole and is provided with a through hole for the steel wire to pass through and a filter hole for the rubber to pass through. Furthermore, the utility model discloses the extruder that has aforementioned mouth shape structure is still provided.
Description
Technical Field
The utility model relates to a cladding equipment technical field, concretely relates to tire bead steel wire extrudes strain jiao kou type and has extruder of this mouth type.
Background
The automobile tire is composed of rubber, carbon black, sulfur, fiber cords, steel wires, steel cord and other materials. In the tire production process, the tire bead is made as one component: compounding the steel wire and rubber extruded by an extruder into a rubber-coated steel wire at a die, and winding the rubber-coated steel wire into a steel wire ring; for use in downstream processes and final assembly into a tire.
When the steel wire is coated with the rubber, the rubber enters the inlet-type rubber coating hole along with the steel wire under the pressure applied by the extruder, and the rubber is coated on the surface of the steel wire after passing through the rubber coating hole to form the rubber-coated steel wire. When solid impurities are contained in the compound, the solid impurities flow with the rubber to the coating holes, causing the coating holes to be partially blocked, thereby causing poor coating of the steel wire.
Disclosure of Invention
An object of the utility model is to provide a tire bead steel wire extrudes and strains jiao kou type, it can avoid solid impurity to block up and cover the gluey hole to make rubber carry out the cladding to the steel wire better, improve the rubber coating effect. Based on the same inventive concept, another object of the present invention is to provide an extruder with the die structure.
In order to achieve the purpose, the utility model provides a tire bead steel wire extrudes strain jiao kou type installs in the discharge gate of extruder. The die comprises: the filter comprises a shell and a filter cover arranged in the shell. Wherein the housing has: a glue inlet for communicating the discharge port of the extruder, a glue discharge port for discharging overflowed glue, a steel inlet hole for a steel wire to penetrate in and a glue covering hole for the steel wire to penetrate out. The filter cover separates the rubber inlet and the rubber coating hole and is provided with a through hole for the steel wire to pass through and a filter hole for the rubber to pass through.
Optionally, one surface of the filter cover corresponding to the glue inlet is a convex arc surface.
Optionally, the filter cover is in a hollow sphere shape or a hollow semispherical shape.
Optionally, the filter cover is made of a steel wire mesh.
Optionally, the casing has a glue coating cavity gradually constricted, and the glue coating hole is located at a constricted end of the glue coating cavity.
Optionally, the casing has a glue discharging cavity gradually constricted, and the glue discharging opening is located at a constricted end of the glue discharging cavity.
Optionally, the shell includes two half shells that are buckled to each other, and the two half shells set up corresponding outer edge to fix through the bolt that wears to locate outer edge.
Optionally, the outer wall of the filter cover is provided with a first limiting portion, and a fastening surface of the half shell on the outer edge is provided with a first limiting groove adapted to the first limiting portion.
Optionally, the inner wall of the glue inlet is provided with a second limiting groove for limiting the shell by matching with the extruder.
The application also provides an extruder, which is provided with the tire bead wire extrusion rubber filter mouth shape with any one of the structures.
To sum up, the utility model discloses a theory of operation does: and butting the glue inlet of the mouth shape with a discharge hole of an extruder, and enabling a steel wire to penetrate through a steel inlet hole and penetrate out of a glue coating hole. And extruding rubber into the shell through an extruder, moving the steel wire from the steel inlet hole to the rubber coating hole, and gradually solidifying the rubber attached to the surface of the steel wire when the steel wire passes out of the shell from the rubber coating hole to prepare the rubber-coated steel wire. Meanwhile, the filter cover for separating the rubber inlet and the rubber coating hole can prevent solid impurities mixed in the rubber from flowing to the rubber coating hole; as the extruder continuously extrudes the rubber into the shell, the solid impurities accumulated in the shell are discharged from the rubber discharge port along with the overflowing rubber.
Therefore, the utility model has the advantages that: can avoid solid impurity to block the rubber coating hole to make rubber wrap the steel wire better, improved the rubber coating effect.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram illustrating poor steel wire encapsulation caused by solid impurities blocking the encapsulation holes of a die;
FIG. 2 is a schematic structural diagram of one embodiment of the present invention;
FIG. 3 is a schematic view of the filter housing of FIG. 2;
FIG. 4 is a schematic structural view of the housing;
FIG. 5 is a schematic view of a half shell with a glue coating cavity;
FIG. 6 is a schematic view of the assembly of the housing with the extruder;
fig. 7 is a schematic structural diagram of another embodiment of the present invention;
FIG. 8 is a schematic view of the filter housing of FIG. 7;
reference numerals: 1. a housing; 2. a filter housing; 3. a glue inlet; 4. a glue discharging port; 5. a steel wire; 6. a steel inlet hole; 7. coating glue holes; 8. a through hole; 9. filtering holes; 10. a glue coating cavity; 11. a glue discharging cavity; 12. a half shell; 13. an outer edge; 14. a first limiting part; 15. a first limit groove; 16. a second limit groove; 17. an extruder; 18. solid impurities.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Embodiments of the present invention will be described in detail below with reference to fig. 1 to 8.
The embodiment of the utility model provides a rubber mouth type is strained in extrusion of tire bead steel wire. This die is installed in extruder 17's discharge gate, includes: casing 1, locate filter 2 in casing 1. It should be understood that the housing 1 and the filter housing 2 may be assembled together, or may be fixed together by welding, fusing, etc. The housing 1 has: a glue inlet 3 for communicating a discharge port of the extruder 17, a glue discharge port 4 for discharging overflowed glue, a steel inlet hole 6 for a steel wire 5 to penetrate in, and a glue coating hole 7 for the steel wire 5 to penetrate out. The filter cover 2 separates the glue inlet 3 from the glue coating hole 7 and is provided with a through hole 8 for the steel wire 5 to pass through and a filter hole 9 for the rubber to pass through. It should be understood that a space is provided between the surface of the filter cover 2 facing away from the glue coating hole 7 and the inner wall of the shell 1 for the solid impurities 18 to flow from the glue inlet 3 to the glue overflow. In addition, the number of the steel inlet holes 6, the through holes 8 and the glue coating holes 7 is the same, and corresponds to the number of the steel wires 5 which are simultaneously coated with glue; the filter openings 9 are then typically distributed over the entire filter housing 2.
The following explains the embodiments of the present invention: the glue inlet 3 of the mouth shape is butted with a discharge hole of an extruder 17, and a steel wire 5 penetrates through a steel inlet hole 6 and penetrates out of a glue coating hole 7. Rubber is extruded into the housing 1 by the extruder 17 and the steel wire 5 is moved from the steel inlet hole 6 toward the rubber coating hole 7, and the rubber attached to the surface of the steel wire 5 is gradually solidified as the steel wire passes out of the housing 1 through the rubber coating hole 7, thereby producing the rubber-coated steel wire 5. Meanwhile, the filter cover 2 separating the rubber inlet 3 and the rubber coating hole 7 can prevent solid impurities 18 mixed in the rubber from flowing to the rubber coating hole 7; as the extruder 17 continuously extrudes the rubber into the shell 1, the solid impurities 18 accumulated in the shell 1 are discharged from the rubber discharge port 4 along with the overflowing rubber. The utility model discloses can avoid solid impurity 18 to block up and cover gluey hole 7 to make rubber wrap steel wire 5 better, improved the rubber coating effect.
In one embodiment disclosed in the present application, a surface of the filter housing 2 corresponding to the glue inlet 3 is a convex arc surface. It should be understood that the side of the filter housing 2 corresponding to the glue inlet 3 is arranged to be a convex arc surface, which is beneficial for the solid impurities 18 to slide along the surface of the filter housing 2; so that the solid impurities 18 can move from the glue inlet 3 to the glue outlet 4 more smoothly; thereby preventing solid impurities 18 from adhering to the surface of the filter housing 2 and causing the filter housing 2 to be blocked.
In one embodiment disclosed herein, the filter housing 2 is in the shape of a hollow sphere or a hollow hemisphere. It should be understood that the inner spherical surface of the filter housing 2 faces the glue coating hole 7, and the outer spherical surface faces the glue inlet 3; thus, the solid impurities 18 can slide along the outer spherical surface of the filter housing 2, and smoothly move from the glue inlet 3 to the glue outlet 4; thereby preventing solid impurities 18 from adhering to the surface of the filter housing 2 and causing the filter housing 2 to be blocked.
In one embodiment disclosed herein, the filter housing 2 is made of a wire 5 mesh.
In one embodiment disclosed in the present application, the housing 1 has a gradually constricted glue coating cavity 10, and the glue coating hole 7 is located at a constricted end of the glue coating cavity 10. It should be understood that the open end of the glue coating chamber 10 faces the inside of the housing 1 and the constricted end faces the outside of the housing 1, which facilitates the rubber to collect in the glue coating chamber 10 and fully coat the surface of the steel wire 5.
In one embodiment disclosed in the present application, the housing 1 has a glue discharging cavity 11 that gradually shrinks, and the glue discharging opening 4 is located at a shrinking end of the glue discharging cavity 11.
In one embodiment disclosed in the present application, the housing 1 includes two half-shells 12, and the two half-shells 12 are provided with corresponding outer edges 13 and are fixedly connected by bolts penetrating the outer edges 13. It will be appreciated that the housing 1 is assembled from two half-shells 12 which snap together to facilitate cleaning and maintenance of the housing 1 and filter housing 2.
Further, the outer wall of the filter housing 2 has a first limiting portion 14, and the fastening surface of the outer edge 13 of the half shell 12 is provided with a first limiting groove 15 adapted to the first limiting portion 14. It will be appreciated that the filter housing 2 is provided in a removable assembly with the housing 1 to facilitate later repair or replacement of the filter housing 2.
Further, the inner wall of the glue inlet 3 is provided with a second limiting groove 16 for limiting the shell 1 by matching with an extruder 17. It should be understood that, a corresponding second limiting portion is provided on the outer wall of the discharge port of the extruder 17, the two half shells 12 are buckled to the outer wall of the discharge port of the extruder 17, the second limiting portion is inserted into the second limiting groove 16, and the bolt is screwed on the outer edge 13 of the half shell 12, so that the casing 1 can be installed on the discharge port of the extruder 17. Furthermore, a seal may be provided in the second limit groove 16.
The application also provides an extruder 17, which has the tire bead wire extrusion rubber filter mouth shape with any one of the structures.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that changes and modifications may be made to these embodiments without departing from the principles and spirit of the invention, and these changes and modifications are intended to fall within the scope of the invention.
Claims (10)
1. The utility model provides a tire bead wire extrudes and strains jiao kou type, installs in the discharge gate of extruder, its characterized in that includes:
a housing (1); and
a filter cover (2) arranged in the shell (1);
wherein the housing (1) has: a glue inlet (3) used for communicating a discharge hole of the extruder (17), a glue discharge hole (4) for discharging overflowed glue, a steel inlet hole (6) for a steel wire (5) to penetrate through, and a glue coating hole (7) for the steel wire (5) to penetrate through;
the filter cover (2) separates the rubber inlet (3) and the rubber coating hole (7), and is provided with a through hole (8) for the steel wire (5) to pass through and a filter hole (9) for the rubber to pass through.
2. A tire bead wire extrusion die according to claim 1, wherein: one surface of the filter cover (2) corresponding to the glue inlet (3) is a convex cambered surface.
3. A tire bead wire extrusion die according to claim 1, wherein: the filter cover (2) is in a hollow sphere shape or a hollow semispherical shape.
4. A tire bead wire extrusion die according to claim 1, wherein: the filter cover (2) is made of a steel wire (5) net.
5. A tire bead wire extrusion die according to claim 1, wherein: the shell (1) is provided with a glue coating cavity (10) which is gradually shrunk, and the glue coating hole (7) is located at the shrinking end of the glue coating cavity (10).
6. A tire bead wire extrusion die according to any one of claims 1 to 5, wherein: the shell (1) is provided with a glue discharging cavity (11) which is gradually contracted, and the glue discharging opening (4) is positioned at the contraction end of the glue discharging cavity (11).
7. A tire bead wire extrusion die according to any one of claims 1 to 5, wherein: the shell (1) comprises two buckled half shells (12), the two half shells (12) are provided with corresponding outer edges (13) and fixedly connected through bolts penetrating through the outer edges (13).
8. The tire bead wire extrusion die of claim 7, wherein: the outer wall of the filter cover (2) is provided with a first limiting part (14), and the buckling surface of the outer edge (13) of the half shell (12) is provided with a first limiting groove (15) matched with the first limiting part (14).
9. The tire bead wire extrusion die of claim 7, wherein: the inner wall of the glue inlet (3) is provided with a second limiting groove (16) which is used for being matched with the extruder (17) to limit the shell (1).
10. An extruder, characterized in that: tire bead wire extrusion die having any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121178260.XU CN215152064U (en) | 2021-05-29 | 2021-05-29 | Tire bead steel wire extrusion rubber filtering mouth shape and extruder with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121178260.XU CN215152064U (en) | 2021-05-29 | 2021-05-29 | Tire bead steel wire extrusion rubber filtering mouth shape and extruder with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215152064U true CN215152064U (en) | 2021-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121178260.XU Active CN215152064U (en) | 2021-05-29 | 2021-05-29 | Tire bead steel wire extrusion rubber filtering mouth shape and extruder with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215152064U (en) |
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2021
- 2021-05-29 CN CN202121178260.XU patent/CN215152064U/en active Active
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