CN218084280U

CN218084280U - Mechanical drum

Info

Publication number: CN218084280U
Application number: CN202221522260.1U
Authority: CN
Inventors: 官炳政; 俞一航; 李兴瑞; 张科; 胡勐
Original assignee: Mesnac Co Ltd; Qingdao Mesnac Electromechanical Engineering Co Ltd
Current assignee: Mesnac Co Ltd; Qingdao Mesnac Electromechanical Engineering Co Ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-12-20
Anticipated expiration: 2032-06-17

Abstract

The utility model provides a mechanical drum, which comprises a main shaft component, an anti-package mechanism, a locking ring mechanism and a laminating cylinder component, wherein the main shaft component is rotatably arranged; the turn-up mechanism is arranged on the main shaft assembly so as to attach the sidewall of the tire to a green tire of the tire, wherein the turn-up mechanism comprises two turn-up assemblies which are arranged at intervals along the axial direction of the main shaft assembly and are respectively sleeved on the main shaft assembly; the locking ring mechanism is arranged on the main shaft assembly between the two turn-up assemblies, wherein the locking ring mechanism comprises two locking ring assemblies which are arranged at intervals along the axial direction of the main shaft assembly and are respectively sleeved on the main shaft assembly; the fitting cylinder assembly is sleeved on the main shaft assembly between the two locking ring assemblies so as to support a tire blank of the tire. The utility model discloses a mechanical drum has solved the mechanical drum function among the prior art few, the little problem of application scope.

Description

Mechanical drum

Technical Field

The utility model relates to a tire manufacturing technical field particularly, relates to a mechanical drum.

Background

When a tire is formed, a bonding process, a bead feeding process, an anti-package process and the like are required, a plurality of drums are matched to form the tire, for example, when the tire is bonded with a belt layer and a tread surface, a bonding drum with a flat surface is required, when the tire is subjected to an anti-package operation, the tire is rolled by matching the drums with an anti-package mechanism to form the bonding of a tire side and a tire blank, the traditional drums are mainly divided into a capsule drum and a mechanical drum according to different bonding modes of the tire, therefore, the forming drums matched with the existing two-drum forming machine are the two-drum capsule drum and the two-drum mechanical drum, the application range of the two-drum capsule drum is wide, the bonding of the belt layer on the capsule drum can be realized, and the anti-package can be performed on the capsule drum, therefore, the existing forming machine mainly adopts the capsule drum to form the tire, but the service life of the capsule is poor, the problem that the cost for replacing the capsule is high is caused, and when other rubber materials such as the belt layer are bonded on the capsule drum, the soft rubber material is poor in flatness of the surface, so that the rubber materials are influenced by the bonding of the capsule; and for two drum mechanical drums, the problem of side wall indentation exists when the turn-up operation, and receives the restriction of its self structure and material, can't realize laminating sizing material on the mechanical drum, needs the cooperation of a plurality of drums just can realize laminating and turn-up operation, and the cost is higher, and need shift the child embryo between each drum during laminating and turn-up operation, and the shaping efficiency is low, still appears shifting scheduling problem not in place easily, influences quality and output.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mechanical drum to solve the problem that the mechanical drum function among the prior art is few, application scope is little.

In order to achieve the above object, according to an aspect of the present invention, there is provided a machine drum including: the main shaft assembly is rotatably arranged; the turn-up mechanism is arranged on the main shaft assembly so as to attach the sidewall of the tire to a green tire of the tire, and comprises two turn-up assemblies which are arranged at intervals along the axial direction of the main shaft assembly and are respectively sleeved on the main shaft assembly; the locking ring mechanism is arranged on the main shaft assembly between the two reverse wrapping assemblies, and comprises two locking ring assemblies which are arranged at intervals along the axial direction of the main shaft assembly and are respectively sleeved on the main shaft assembly; and the laminating cylinder assembly is sleeved on the main shaft assembly between the two locking ring assemblies so as to support the green tire of the tire.

Further, the attaching cylinder assembly includes two attaching cylinders movably provided on the spindle assembly, respectively, to move close to or away from each other.

Further, two laminating section of thick bamboo and two lock circle subassemblies one-to-one set up and connect to remove under the drive of lock circle subassembly.

Furthermore, one of the two laminating cylinders is provided with a protruding portion, the other laminating cylinder of the two laminating cylinders is provided with a slot, and the two laminating cylinders move close to each other to enable the protruding portion to be inserted into the slot for butt joint.

Further, the anti-package subassembly includes a plurality of anti-package structures, and a plurality of anti-package structures encircle main shaft assembly's circumferential direction and set up, and wherein, the anti-package structure includes: the compression roller component is used for rolling the tire side of the tire; and the supporting component is connected with the pressing roll component and extends along the axial direction of the spindle assembly.

Further, the support member is a cover plate.

Further, one side of the cover plate, which is far away from the main shaft assembly, is provided with an arc-shaped surface, and the arc-shaped surface has a radian along the circumferential direction of the main shaft assembly.

Further, the support member includes: the supporting rods are arranged at intervals along the direction perpendicular to the main shaft assembly so as to support the tire side outside the turn-up assembly.

Further, the anti-package structure further includes: the supporting blocks are arranged on the spindle assembly at intervals along the axial direction perpendicular to the spindle assembly, and the distance between every two adjacent supporting blocks is equal to the width of the supporting rod along the axial direction.

Furthermore, a gap is formed between every two adjacent supporting rods, and the supporting blocks and the gaps are arranged in a one-to-one correspondence mode so as to be embedded into the gaps.

Further, the distance from the outer surface of the supporting block to the central line of the spindle assembly is equal to the distance from the outer surface of the fit cylinder assembly to the central line of the spindle assembly.

The mechanical drum applying the technical scheme of the utility model comprises a main shaft assembly, a turn-up mechanism, a locking ring mechanism and a laminating cylinder assembly, wherein the main shaft assembly is rotatably arranged; the turn-up mechanism is arranged on the main shaft assembly so as to attach the sidewall of the tire to a green tire of the tire, wherein the turn-up mechanism comprises two turn-up assemblies which are arranged at intervals along the axial direction of the main shaft assembly and are respectively sleeved on the main shaft assembly; the locking ring mechanism is arranged on the main shaft assembly between the two reverse wrapping assemblies, wherein the locking ring mechanism comprises two locking ring assemblies which are arranged at intervals along the axial direction of the main shaft assembly and are respectively sleeved on the main shaft assembly; in order to make this mechanical drum can also be applied to the laminating between each sizing material of child embryo when realizing the operation of turning up the package, the utility model discloses set up laminating section of thick bamboo subassembly on the main shaft subassembly between two lock ring subassemblies, laminating section of thick bamboo subassembly becomes the ring shape structure, overlaps on main shaft subassembly to with turning up the child embryo that can support the tire jointly when the rubber material laminating of package mechanism, lock ring mechanism, realized on a mechanical drum can turn up the function of package operation also can laminate the rubber material.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the scope of the invention. In the drawings:

figure 1 shows a schematic view of an embodiment of a machine drum according to the present invention in a green tyre fitted state; and

fig. 2 shows a schematic view of an embodiment of the inventive machine drum in a state of turn-up of the green tyre.

Wherein the figures include the following reference numerals:

10. a spindle assembly; 20. a reverse packaging component; 21. a press roll member; 22. a support member; 30. a lock ring assembly; 40. a laminating cylinder; 41. a boss portion; 42. a slot; 50. and a fitting mechanism.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to solve the problem that the mechanical drum function among the prior art is few, application scope is little, the utility model provides a mechanical drum.

Referring to fig. 1 and 2, the mechanical drum of the present invention includes a main shaft assembly 10, a turn-up mechanism, a locking ring mechanism and a fitting cylinder assembly, wherein the main shaft assembly 10 is rotatably disposed; the turn-up mechanism is arranged on the main shaft assembly 10 so as to attach the sidewall of the tire to a green tire of the tire, wherein the turn-up mechanism comprises two turn-up assemblies 20, and the two turn-up assemblies 20 are arranged at intervals along the axial direction of the main shaft assembly 10 and are respectively sleeved on the main shaft assembly 10; the locking ring mechanism is arranged on the main shaft assembly 10 between the two turn-up assemblies 20, wherein the locking ring mechanism comprises two locking ring assemblies 30, and the two locking ring assemblies 30 are arranged at intervals along the axial direction of the main shaft assembly 10 and are respectively sleeved on the main shaft assembly 10; in order to make this mechanical drum can also be applied to the laminating between each sizing material of child embryo when realizing the operation of turning up the package, the utility model discloses set up laminating section of thick bamboo subassembly on main shaft assembly 10 between two lock ring subassemblies 30, laminating section of thick bamboo subassembly becomes the ring loop configuration, overlaps on main shaft assembly to with turning up package mechanism, lock ring mechanism can support the child embryo of tire jointly when the sizing material laminating, realized can turn up the function of package operation also can laminate the sizing material on a mechanical drum.

The attaching cylinder assembly includes two attaching cylinders 40, and the two attaching cylinders 40 are movably provided on the spindle assembly 10, respectively, to move close to or away from each other; according to an embodiment of the movement of the attaching cylinders, the two attaching cylinders 40 are correspondingly arranged and connected with the two locking ring assemblies 30 one by one so as to move under the driving of the locking ring assemblies 30; furthermore, the utility model discloses can also set up actuating mechanism alone and drive two laminating section of thick bamboos and remove the butt joint.

In order to facilitate the butt joint of two laminating cylinders, the diameters of the two laminating cylinders are set to be different, a protruding portion 41 and a slot 42 are arranged at one end, close to each other, of the two laminating cylinders, the positions of the protruding portion 41 and the slot 42 are matched with each other, the protruding portion 41 is arranged on one laminating cylinder 40 of the two laminating cylinders 40, the slot 42 is arranged on the other laminating cylinder 40 of the two laminating cylinders 40, and the two laminating cylinders 40 are close to each other and move so that the protruding portion can be sleeved in the slot for butt joint; in order to guarantee the quality of butt joint, the utility model discloses a bellying design is triangle-shaped or trapezoidal, and the slot shape sets up correspondingly, for opening the column structure to whether the bellying of being convenient for inserts and can judge through the gap of observing butt joint department and dock in place.

The turn-up assembly 20 comprises a plurality of turn-up structures which are arranged around the circumferential direction of the main shaft assembly 10, wherein each turn-up structure comprises a press roller component 21 and a support component 22, and the press roller component 21 is used for rolling the side wall of the tire; the supporting member 22 is connected to the pressing roller member 21 and extends in the axial direction of the spindle assembly 10. The support part has two functions, namely supporting the side wall which is laid on the outer side of the turn-up structure during turn-up operation, and supporting the rubber when the rubber is attached.

In order to ensure the quality of the adhesive material, the support part 22 of the present invention is a cover plate, one side of the cover plate away from the main shaft assembly 10 has an arc surface, and the arc surface has a radian along the circumferential direction of the main shaft assembly 10; the apron can adopt the flat board, can also directly adopt the arc, and a plurality of each arc on the structure of turning over wraps encircles the setting and forms a ring structure in order to support the sizing material from the interior survey of sizing material when the sizing material laminating.

When the machine drum is in turn-up operation, according to one embodiment, the support member 22 comprises a plurality of support bars arranged at intervals in a direction perpendicular to the spindle assembly 10 to support the sidewalls outside the turn-up assembly 20.

Furthermore, the requirement when still needing to satisfy sizing material laminating when satisfying the turn-up operation, the utility model discloses a turn-up structure still includes a plurality of supporting shoes, and a plurality of supporting shoes set up on main shaft assembly 10 along the axial direction interval of perpendicular to main shaft assembly 10, in order to satisfy when sizing material laminating process, the sizing material of winding in the supporting part outside can not be absorbed in the space between the adjacent bracing piece when laminating, the utility model discloses quantity and the size to the supporting shoe have been restricted, specifically, the distance between two adjacent supporting shoes equals the width of bracing piece along the axial direction; a gap is formed between every two adjacent supporting rods, and the supporting blocks and the gaps are arranged in a one-to-one correspondence mode to be embedded into the gap.

In order to make the supporting shoe satisfy the demand when sizing material laminating after embedding in the space, the utility model discloses when setting up the supporting shoe, the surface that still makes the supporting shoe still equals with the surface of laminating section of thick bamboo subassembly 10 central line to the surface of main shaft subassembly 10 central line, and the cross-section of bracing piece is the rectangle, and the bracing piece is for level and smooth state at the surface with the whole anti-package structure of supporting shoe cooperation back formation, can not the height uneven.

Furthermore, the utility model discloses a mechanical drum still includes laminating mechanism 50, and each sizing material laminating that laminating mechanism 50 were used for when shaping the tire is in the same place, for example, the laminating of apex, belted layer etc..

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A machine drum, comprising:

a spindle assembly (10), the spindle assembly (10) being rotatably disposed;

the anti-package mechanism is arranged on the main shaft assembly (10) so as to attach the side wall of the tire to a green tire of the tire, the anti-package mechanism comprises two anti-package assemblies (20), and the two anti-package assemblies (20) are arranged at intervals along the axial direction of the main shaft assembly (10) and are respectively sleeved on the main shaft assembly (10);

the locking ring mechanism is arranged on the main shaft assembly (10) between the two reverse packing assemblies (20), the locking ring mechanism comprises two locking ring assemblies (30), and the two locking ring assemblies (30) are arranged at intervals along the axial direction of the main shaft assembly (10) and are respectively sleeved on the main shaft assembly (10);

the laminating barrel assembly is sleeved on the main shaft assembly (10) between the two locking ring assemblies (30) to support a tire blank of a tire.

2. The robotic drum as claimed in claim 1, wherein said application cylinder assembly comprises two application cylinders (40), said application cylinders (40) being movably disposed on said spindle assembly (10) to move toward or away from each other, respectively.

3. The mechanical drum according to claim 2, wherein two of said fitting cylinders (40) are disposed and connected in one-to-one correspondence with two of said lock ring assemblies (30) so as to move under the driving of said lock ring assemblies (30).

4. Machine drum according to claim 1, wherein the turn-up assembly (20) comprises a plurality of turn-up structures arranged around the circumferential direction of the spindle assembly (10), wherein the turn-up structures comprise:

a roller member (21), the roller member (21) being used for rolling the sidewall of the tire;

and the supporting part (22) is connected with the pressing roller part (21) and extends along the axial direction of the spindle assembly (10).

5. Mechanical drum according to claim 4, wherein the support member (22) is a cover plate.

6. Machinery drum according to claim 5, characterised in that the side of the cover plate facing away from the spindle assembly (10) has an arc-shaped surface with an arc in the circumferential direction of the spindle assembly (10).

7. Mechanical drum, according to claim 4, characterized in that said support member (22) comprises:

the supporting rods are arranged at intervals along the direction perpendicular to the main shaft assembly (10) to support the side wall outside the turn-up assembly (20).

8. The machine drum of claim 7, wherein the turnup structure further comprises:

a plurality of support blocks provided on the spindle assembly (10) at intervals in an axial direction of the spindle assembly (10).

9. The machine drum as claimed in claim 8, wherein a gap is provided between adjacent two of the support bars, and a plurality of the support blocks are provided in one-to-one correspondence with the plurality of gaps so as to be able to be embedded in the gaps.

10. Machine drum according to claim 8, characterised in that the distance of the outer surface of the support block to the centre line of the spindle assembly (10) is equal to the distance of the outer surface of the adapter drum assembly to the centre line of the spindle assembly (10).