CN210759364U

CN210759364U - Protection structure for drum tile of drum

Info

Publication number: CN210759364U
Application number: CN201921433582.7U
Authority: CN
Inventors: 李国松; 李彦海
Original assignee: Suzhou Sachi Huachen Machinery Co Ltd
Current assignee: Safe Run Intelligent Equipment Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-16
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to a tire manufacturing technical field discloses a shaping drum tile protection architecture. The forming drum comprises a drum shaft and a middle drum arranged on the drum shaft, the middle drum comprises two supporting seats arranged on the drum shaft at intervals, each drum tile comprises a first drum tile and a second drum tile which are opposite to each other, the first drum tiles and the second drum tiles are respectively arranged on the two supporting seats, the forming drum tile protection structure is arranged on the drum shaft and is located between the two supporting seats, the forming drum is configured to support the suspended parts of the first drum tiles and the second drum tiles, and the axial distance between the two supporting seats is limited. The utility model discloses can prevent effectively that the tile from damaging the deformation, prolong the life of tile, reduce and maintain cost of maintenance, can prevent that first tile and second tile from bumping at the relative movement in-process, form the guard action to the tile, avoid the tile to extrude warpage and damage the deformation to inserting the unsettled part of usefulness.

Description

Protection structure for drum tile of drum

Technical Field

The utility model relates to a tire manufacturing technical field especially relates to a shaping drum tile protection architecture.

Background

The forming drum of the existing tire building machine comprises a middle drum and two side drums, wherein two groups of opposite drum tiles are installed on the middle drum, one side of each drum tile is fixed, the other side of each drum tile is suspended, finger-shaped protrusions are arranged on the suspended parts of the drum tiles at intervals and can be inserted and matched to form a roughly closed cylindrical surface, and the cylindrical surface provides a supporting plane for a strip-shaped material to be coiled.

After the material is coiled to the forming drum, need cooperate the material both ends that the roll extrusion was sewed up the device and will be batching to sew up, when sewing up the material, unsettled part's tile can be pressed, and after the child was done many times in the circulation, repeated pressing will lead to the damage of tile, reduces the life of tile. In addition, two sets of drum tiles of the middle drum move in the axial direction relatively to reach the preset shaping width. At present, the distance of relative movement of the two sets of drum tiles is ensured by detecting and feeding back the sensor to a control system, and once the sensor fails or reacts untimely, the finger-shaped protrusions of the two sets of drum tiles exceed the meshed limit positions to collide, even extrude and warp, so that the drum tiles are damaged.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model aims to provide a building drum tile protection architecture can protect the building drum tile, makes it can not be damaged by pressing down or the collision damages.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a shaping drum tile protection architecture, the shaping drum include the drum shaft and set up in epaxial well drum of drum, well drum include the interval set up in epaxial two supporting seats of drum, the tile includes relative first tile and second tile, first tile with the second tile is installed respectively in two on the supporting seat, shaping drum tile protection architecture set up in epaxial and be located two between the supporting seat, be configured to support first tile with the unsettled part of second tile, and to two the axial interval of supporting seat carries on spacingly.

As the utility model discloses a preferred scheme of shaping drum tile protection architecture, shaping drum tile protection architecture includes support piece, support piece is configured to support first drum tile with the unsettled part of second drum tile.

As the utility model discloses a preferred scheme of shaping drum tile protection architecture, the last supporting shoe that is provided with of support piece, be provided with the holding surface on the supporting shoe, the holding surface is configured to support first drum tile with the unsettled part of second drum tile.

As the utility model discloses a preferred scheme of shaping drum tile protection architecture, the holding surface is the arcwall face, the arcwall face can with first drum tile with the unsettled part laminating of second drum tile.

As the utility model discloses a preferred scheme of shaping drum tile protection architecture, the supporting shoe is followed support piece's circumference is provided with a plurality ofly.

As the utility model discloses a preferred scheme of shaping drum tile protection architecture, it is a plurality of the supporting shoe is followed support piece's circumference evenly distributed.

As the utility model discloses a preferred scheme of shaping drum tile protection architecture, support piece is including outer loop and the inner ring that is connected, the supporting shoe set up in on the periphery wall of outer loop, the inner ring with drum hub connection.

As the utility model discloses a preferred scheme of shaping drum tile protection architecture, be provided with the connection key piece on the inboard perisporium of inner ring, be provided with the fastener on the connection key piece, support piece passes through the connection key piece with drum axle circumference is fixed, support piece passes through the fastener with drum axle axial fixity.

As the utility model discloses a preferred scheme of shaping drum tile protection architecture, support piece forms for integrated into one piece or concatenation.

As the utility model discloses a preferred scheme of shaping drum tile protection architecture, support piece is located two the centre of symmetry plane department of supporting seat.

As the utility model discloses a preferred scheme of shaping drum tile protection architecture, shaping drum tile protection architecture still including set up in at least one locating part on the support piece, the locating part is configured to two the axial interval of supporting seat carries on spacingly.

As the utility model discloses a preferred scheme of shaping drum tile protection architecture, the last mounting groove that is provided with of support piece, the locating part install in on the mounting groove.

As the utility model discloses a preferred scheme of shaping drum tile protection architecture, the locating part is for the shaft-like, and with the axis parallel arrangement of drum axle.

As the utility model discloses a preferred scheme of shaping drum tile protection architecture, the locating part is followed support piece's circumference is provided with a plurality ofly.

The utility model has the advantages that:

the utility model provides a protection architecture of drum tile of shaping drum, set up on the drum shaft, and lie in between two supporting seats, when the unsettled part of first drum tile and second drum tile receives the pressure effort, this protection architecture of drum tile of shaping drum can support the unsettled part of first drum tile and second drum tile, provide the support effort to the unsettled part of first drum tile and second drum tile, in order to balance the pressure effort that the unsettled part of first drum tile and second drum tile received, in order to prevent effectively that the drum tile from damaging the deformation, the life of drum tile has been prolonged, maintenance cost has been reduced; the axial relative movement of first tile and second tile along the drum shaft accomplishes and predetermines design width in-process, this shaping drum tile protection architecture can carry on spacingly to the axial interval of two supporting seats, because first tile and second tile are installed respectively on two supporting seats, this shaping drum tile protection architecture can prevent first tile and second tile from bumping at the relative movement in-process, form the guard action to the tile, avoid the tile to insert the unsettled part extrusion warpage of usefulness and damage the deformation.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a schematic structural view of a drum tile protection structure of a drum assembly according to an embodiment of the present invention installed in a drum assembly;

FIG. 2 is a schematic structural view of the limiting member and the supporting base in FIG. 1;

FIG. 3 is an enlarged schematic view of a portion of the structure of FIG. 2;

fig. 4 is a schematic structural view of a protection structure for a drum tile of a drum according to an embodiment of the present invention.

In the figure:

1-a support; 2-a limiting member;

11-a support block; 111-a support surface;

12-an outer ring; 121-mounting grooves;

13-inner ring; 131-a connection key block; 132-a fastener;

100-drum shaft; 200-a middle drum; 300-side drum;

201-a support seat; 202-a first drum tile; 203-a second drum tile; 210-suspended portion.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and fig. 2, the building drum includes a drum shaft 100, and a middle drum 200 and two side drums 300 which are arranged on the drum shaft 100, the middle drum 200 includes two supporting seats 201 which are arranged on the drum shaft 100 at intervals, the middle drum 200 further includes a plurality of tiles, the tiles include a first tile 202 and a second tile 203 which are opposite, it should be noted that only two sets of the first tile 202 and the second tile 203 are exemplarily shown in the drawings, and in the actual structure, the first tile 202 and the second tile 203 are closely arranged along the circumferential direction. One side of the first drum tile 202 and one side of the second drum tile 203 are respectively mounted on the two support bases 201, the other side of the first drum tile 202 and the other side of the second drum tile 203 are suspension parts 210, the suspension parts 210 are finger-shaped protrusions arranged at intervals, and the suspension parts 210 of the first drum tile 202 and the second drum tile 203 can be inserted into each other to form a substantially closed cylindrical surface for coiling materials.

As shown in fig. 1-3, the present embodiment provides a drum tile protection structure for a building drum that protects a drum tile during a building drum operation. The drum tile protecting structure is disposed on the drum shaft 100, located between the two supporting bases 201, and configured to support the suspended portions 210 of the first and

second drum tiles

202 and 203 and limit the axial distance between the two supporting bases 201. When the suspended parts 210 of the first and

second tiles

202 and 203 are subjected to pressing action force, the drum tile protection structure can support the suspended parts 210 of the first and

second tiles

202 and 203, and provides supporting action force for the suspended parts 210 of the first and

second tiles

202 and 203, so that the pressing action force applied to the suspended parts 210 of the first and

second tiles

202 and 203 is balanced, the damage and deformation of the tiles are effectively prevented, the service life of the tiles is prolonged, and the maintenance cost is reduced. In the process of finishing the preset shaping width along the axial relative movement of the drum shaft 100 at the first drum tile 202 and the second drum tile 203, the forming drum tile protection structure can limit the axial distance between the two support seats 201, because the first drum tile 202 and the second drum tile 203 are respectively installed on the two support seats 201, the forming drum tile protection structure can prevent the first drum tile 202 and the second drum tile 203 from colliding in the relative movement process, and can protect the drum tiles, and the suspended part 210 for inserting is prevented from being extruded, warped, damaged and deformed.

In particular, as shown in fig. 3 and 4, the drum tile protection structure comprises a support 1, the support 1 being configured to support the suspended portions 210 of the first and

second drum tiles

202, 203. The shape of the support member 1 ensures that the support member 1 is uniformly stressed when a pressing force is applied thereto, and therefore, the support member 1 may have a ring-like structure. In order to reduce the overall weight of the support member 1, the support member 1 may optionally include an outer ring 12 and an inner ring 13 connected to each other, the support block 11 may be disposed on the outer circumferential wall of the outer ring 12, and the inner ring 13 may be connected to the drum shaft 100. The outer ring 12 and the inner ring 13 can be connected through a rib structure to enhance the connection strength of the outer ring 12 and the inner ring 13.

The embodiment can support the suspended parts 210 of the first and

second tiles

202 and 203 through the peripheral wall of the support 1, and of course, a structure specially used for supporting the suspended parts 210 of the first and

second tiles

202 and 203 may be provided on the support 1. Optionally, the support member 1 is provided with a support block 11, the support block 11 is provided with a support surface 111, and the support surface 111 is configured to support the suspended portions 210 of the first and

second tiles

202 and 203. The supporting surface 111 on the supporting block 11 abuts against the inner sides of the suspended parts 210 of the first and

second tiles

202 and 203, so as to provide a supporting force to the inner sides of the suspended parts 210 of the first and

second tiles

202 and 203, so as to balance the pressing force applied to the outer sides of the suspended parts 210 of the first and

second tiles

202 and 203. The support block 11 may be fixedly coupled to the outer circumferential wall of the support member 1 by bolts.

In order to make the supporting surface 111 closely fit with the cylindrical surface formed by the inserted suspended portions 210 of the first and

second tiles

202 and 203, optionally, the supporting surface 111 is an arc-shaped surface, and the arc-shaped surface can fit with the suspended portions 210 of the first and

second tiles

202 and 203. When the supporting block 11 is manufactured, the curvature of the arc-shaped surface is required to be approximately the same as the curvature of the suspended parts 210 of the first and

second drum tiles

202 and 203, so that when the suspended parts 210 of the first and

second drum tiles

202 and 203 are supported by the supporting block 11, the supporting block is stressed uniformly and is not easy to deform and damage.

In order to support the suspended portions 210 of the first and

second drum shoes

202 and 203 to be pressed at different positions, the support block 11 may be provided in plurality along the circumferential direction of the support member 1. Of course, the support block 1 may also be supported as an annular integral structure. To further ensure that the first drum shoe 202 and the second drum shoe 203 are supported by the supporting blocks 11 when they rotate at any angle, a plurality of supporting blocks 11 are optionally uniformly distributed along the circumferential direction of the supporting member 1. In the present embodiment, ten support blocks 11 are provided, and the ten support blocks 11 are uniformly distributed on the outer circumferential wall of the support member 1 in the circumferential direction of the support member 1.

In order to enhance the connection strength between the inner ring 13 and the drum shaft 100, optionally, a connection key block 131 is provided on the inner peripheral wall of the inner ring 13, a fastener 132 is provided on the connection key block 131, the support 1 is circumferentially fixed to the drum shaft 100 by the connection key block 131, and the support 1 is axially fixed to the drum shaft 100 by the fastener 132. The connecting key block 131 is matched with the key groove on the drum shaft 100 to circumferentially limit the supporting piece 1, so that the supporting piece 1 cannot circumferentially rotate relative to the drum shaft 100. The fastening member 132 is connected to or abutted against the drum shaft 100 to axially limit the support member 1 so that the support member 1 cannot move axially relative to the drum shaft 100. The fastener 132 is preferably a screw, is convenient to obtain and is low in cost. To ensure uniform force at the axial connection of the inner ring 13 and the drum shaft 100, two fasteners 132 are provided on the connecting key block 131, and the two fasteners 132 are symmetrical with respect to the support 1.

The supporting piece 1 is formed by integral molding or splicing. Support piece 1 can also form through two semi-ring structure concatenations through injection mold integrated into one piece, for the convenience of installing on drum axle 100, the utility model discloses a support piece 1 adopts two semi-ring structure concatenations to form, and two semi-ring structure can pass through the screw connection. To ensure that the support member 1 can uniformly support the suspended portions 210 of the first and

second drum tiles

202 and 203, the support member 1 is optionally located at the symmetrical center plane of the two support bases 201.

The drum tile protection structure further comprises at least one limiting member 2 disposed on the supporting member 1, wherein the limiting member 2 is configured to limit an axial distance between the two supporting seats 201. In the process that the relative axial movement of the first drum shoe 202 and the second drum shoe 203 along the drum shaft 100 can complete the preset shaping width, the limiting member 2 can limit the axial distance between the two supporting seats 201. Because the first and

second tiles

202 and 203 are respectively mounted on the two supporting seats 201, when the sensors for detecting the positions of the first and

second tiles

202 and 203 are out of order or the control system does not provide a prompt, before the first and

second tiles

202 and 203 break through the limit positions, the limiting member 2 can abut against the two supporting seats 201 to generate a huge collision sound, and the control system can give an alarm to warn a worker, thereby preventing the first and

second tiles

202 and 203 from colliding in the relative movement process, forming a protection effect on the tiles, and preventing the tiles from extruding, warping, damaging and deforming the inserted suspended part 210. If the limiting member 2 is damaged due to collision, the production cost of the limiting member 2 is far less than that of the first drum tile 202 and the second drum tile 203, and the drum is convenient to maintain and quick to install, so that the maintenance time of the forming drum is greatly shortened, and the maintenance cost is reduced.

The stopper 2 is rod-shaped and is disposed parallel to the axis of the drum shaft 100. Two ends of the limiting member 2 can abut against the two supporting seats 201 respectively to limit the axial distance between the two supporting seats 201. Of course, the limiting member 2 may also be in other shapes such as a block shape, as long as it is ensured that the limiting member 2 can limit the axial distance between the two supporting seats 201. In order to facilitate the installation of the limiting member 2 on the supporting member 1, optionally, an installation groove 121 is provided on the supporting member 1, and the limiting member 2 is installed on the installation groove 121. The stopper 2 may be mounted on the mounting groove 121 by a screw. In order to avoid the one limiting member 2 from being broken due to an excessive force, optionally, the limiting member 2 is provided in plurality along the circumferential direction of the supporting member 1. Of course, a buffer member may be disposed at the end of the limiting member 2, and is preferably a rubber pad to buffer the instant contact force of the supporting seat 201 to the limiting member 2.

The protection structure for the drum tiles of the drum forming machine provided by the embodiment, when the hanging parts 210 of the first drum tile 202 and the second drum tile 203 receive the pressing force, the supporting block 11 on the supporting member 1 can support the hanging parts 210 of the first drum tile 202 and the second drum tile 203, specifically, the arc-shaped supporting surface 111 on the supporting block 11 provides the supporting force for the inner side surfaces of the hanging parts 210 of the first drum tile 202 and the second drum tile 203, so as to balance the external pressing force received by the outer side surfaces of the hanging parts 210 of the first drum tile 202 and the second drum tile 203, so as to effectively prevent the drum tiles from being damaged and deformed, prolong the service life of the drum tiles, and reduce the maintenance cost. In the process of finishing the preset shaping width along the axial relative movement of the drum shaft 100, the limiting part 2 mounted on the supporting part 1 can limit the axial distance between the two supporting seats 201, two ends of the limiting part 2 are respectively abutted to the two supporting seats 201 to limit the inward axial movement of the two supporting seats 201, because the first drum tile 202 and the second drum tile 203 are respectively mounted on the two supporting seats 201, the limiting part 2 can prevent the first drum tile 202 and the second drum tile 203 from colliding in the relative movement process, and form a protection effect on the drum tiles, thereby avoiding the extrusion warpage and damage deformation of the suspended part 210 for insertion of the drum tiles.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A protection structure for a drum tile of a building drum, the building drum comprises a drum shaft (100) and a middle drum (200) arranged on the drum shaft (100), the middle drum (200) comprises two supporting seats (201) arranged on the drum shaft (100) at intervals, the drum tile comprises a first drum tile (202) and a second drum tile (203) which are opposite, the first drum tile (202) and the second drum tile (203) are respectively arranged on the two supporting seats (201), the protection structure is characterized in that the protection structure for the drum tile of the building drum is arranged on the drum shaft (100), is positioned between the two supporting seats (201), is configured to support the suspended parts (210) of the first drum tile (202) and the second drum tile (203), and limits the axial distance between the two supporting seats (201).

2. Building drum tile protection structure according to claim 1, characterized in that it comprises a support (1), said support (1) being configured to support the suspended portions (210) of the first and second drum tiles (202, 203).

3. Building drum tile protection arrangement according to claim 2, wherein a support block (11) is provided on the support (1), a support surface (111) being provided on the support block (11), the support surface (111) being configured to support the suspended portions (210) of the first and second drum tiles (202, 203).

4. Building drum tile protection arrangement according to claim 3, wherein the support surface (111) is an arc shaped surface, which is able to abut the suspended portions (210) of the first and second drum tiles (202, 203).

5. Building drum tile protection arrangement according to claim 3, wherein said support block (11) is provided in plurality along the circumference of said support (1).

6. Building drum tile protection arrangement according to claim 5, wherein a plurality of said support blocks (11) are evenly distributed along the circumference of said support (1).

7. Building drum tile protection arrangement according to claim 3, wherein the support (1) comprises an outer ring (12) and an inner ring (13) connected, the support block (11) being arranged on the outer circumferential wall of the outer ring (12), the inner ring (13) being connected to the drum shaft (100).

8. Building drum tile protection structure according to claim 2, wherein said support (1) is located at the plane of symmetry center of both said seats (201).

9. Building drum tile protection structure according to claim 2, further comprising at least one stop (2) provided on said support (1), said stop (2) being configured to stop the axial distance of two said bearing seats (201).

10. Building drum tile protection arrangement according to claim 9, wherein said retaining member (2) is rod-shaped and arranged parallel to the axis of said drum shaft (100).