One-step forming machine for all-steel four-drum engineering tire
阅读说明:本技术 一种全钢四鼓工程胎一次法成型机 (One-step forming machine for all-steel four-drum engineering tire ) 是由 武守涛 邬成亮 姜春晖 刘坤 董敏 秦丹 邵先德 张祥 于 2019-11-26 设计创作,主要内容包括:本发明公开了一种全钢四鼓工程胎一次法成型机,包括带束层鼓区域、成型鼓区域、缠绕鼓区域和胎体贴合鼓区域,成型鼓区域和胎体贴合鼓区域沿水平方向设于胎体传递环底座左右两侧,带束层鼓区域和缠绕鼓区域沿竖直方向设于成型鼓区域前后两侧;胎胚传递环横梁和带束层传递环横梁沿竖直方向架空设置在成型鼓区域和胎体贴合鼓区域之间;胎体传递环底座装设有胎体传递环,胎胚传递环横梁挂设有胎胚传递环,带束层传递环横梁挂设有带束层传递环。上述全钢四鼓工程胎一次法成型机解决了旋转四鼓成型机横向布局的弊端,大大降低了设备占地面积;胎体传递环与架空的带束层传递环、胎胚传递环的运动无重叠,提高了定位精度和生产效率。(The invention discloses an all-steel four-drum engineering tire one-step molding machine which comprises a belt ply drum area, a molding drum area, a winding drum area and a tire body fitting drum area, wherein the molding drum area and the tire body fitting drum area are arranged on the left side and the right side of a tire body transfer ring base along the horizontal direction, and the belt ply drum area and the winding drum area are arranged on the front side and the rear side of the molding drum area along the vertical direction; the tire blank transfer ring cross beam and the belt layer transfer ring cross beam are arranged between the forming drum area and the tire body attaching drum area in an overhead mode along the vertical direction; the tire body transfer ring is arranged on the base of the tire body transfer ring, the tire body transfer ring is hung on the cross beam of the tire body transfer ring, and the belt layer transfer ring is hung on the cross beam of the belt layer transfer ring. The all-steel four-drum engineering tire one-step method forming machine overcomes the defect of transverse layout of a rotary four-drum forming machine, and greatly reduces the floor area of equipment; the movement of the tire body transfer ring, the overhead belted layer transfer ring and the tire blank transfer ring is not overlapped, so that the positioning precision and the production efficiency are improved.)
1. An all-steel four-drum engineering tire one-step forming machine comprises a belt layer drum area (35), a forming drum area (36), a winding drum area (37) and a tire body fitting drum area (38),
the forming drum area (36) and the tire body fitting drum area (38) are arranged on the left side and the right side of a tire body transfer ring base (9) along the horizontal direction, and the belt layer drum area (35) and the winding drum area (37) are arranged on the front side and the rear side of the forming drum area (36) along the vertical direction;
a green tire transfer ring beam (12) and a belt layer transfer ring beam (34) are arranged between the forming drum area (36) and the tire body jointing drum area (38) in an overhead mode along the vertical direction;
the tire body transfer ring is characterized in that a tire body transfer ring (7) is arranged on the tire body transfer ring base (9), a tire body transfer ring (13) is hung on a tire body transfer ring cross beam (12), and a belt layer transfer ring (24) is hung on a belt layer transfer ring cross beam (34).
2. The all-steel four-drum engineering tire one-step forming machine is characterized in that a linear guide rail for realizing the movement of the tire-blank transfer ring (13) along the horizontal direction is arranged at the upper part of the tire-blank transfer ring cross beam (12), and the tire-blank transfer ring (13) is arranged on a saddle below the tire-blank transfer ring cross beam (12) for realizing the movement of the tire-blank transfer ring (13) along the vertical direction.
3. The all-steel four-drum engineering tire one-step forming machine according to claim 1, wherein the tire blank transfer ring beam (12) and the belt layer transfer ring beam (34) are respectively of parallel air gantry truss framework and air truss framework, and the tire blank transfer ring (13) and the belt layer transfer ring (24) are respectively installed in an inverted manner on the air gantry truss framework and the air truss framework.
4. An all-steel four-drum engineering tire one-step building machine according to any one of claims 1 to 3, characterized in that the belt drum area (35) is arranged on the front side of the building drum area (36), the winding drum area (37) is arranged on the rear side of the building drum area (36), and the carcass ply drum area (38) is arranged on the right side of the building drum area (36).
5. An all-steel four-drum engineering tire one-step building machine according to claim 4, characterized in that the belt drum area (35) comprises a belt drum (27) and a belt drum chassis (26) coaxially connected by a flange, the belt drum (27) and the belt drum chassis (26) are slidably mounted on a belt drum chassis base (33), and the front side of the belt drum (27) is provided with a tread carrying device (29), a tread feeding frame (30) and a belt feeding frame (31) which are sequentially arranged from left to right.
6. An all-steel four-drum engineering tire one-step forming machine according to claim 4, characterized in that a tire bead presetting device (8) is arranged at the rear side of the tire body transfer ring base (9), and the tire bead presetting device (8) is mounted on the ground and adopts a left and right independent double-disc supporting mechanism to realize the simultaneous loading of the left and right steel rings.
7. An all-steel four-drum engineering tire one-step forming machine according to claim 4, characterized in that the tire body transfer ring (7) comprises a flaring ring, a left tire bead ring, a tire body ring and a right tire bead ring which are arranged from left to right in sequence, and the right tire bead ring and the left tire bead ring are independent so as to realize independent movement of the right tire bead ring and the left tire bead ring.
8. An all-steel four-drum engineering tire one-step forming machine according to claim 4, characterized in that the winding drum area (37) comprises a winding drum (14) and a winding drum chassis (17) which are coaxially connected through a flange, the forming drum area (36) comprises a forming drum (22) and a forming drum chassis (23) which are coaxially connected through a flange, the forming drum (22) and the forming drum chassis (23) are slidably mounted on the tire body transfer ring base (9), and a winding drum after-pressing vehicle (20) is arranged between the winding drum (14) and the forming drum (22).
9. An all-steel four-drum engineering tire one-step building machine according to claim 4, characterized in that the tire body attaching drum area (38) comprises a tire body attaching drum (5) and an attaching drum case (4) which are coaxially connected through a flange, and the tire body attaching drum (5) and the attaching drum case (4) are fixedly installed on a tire body drum operating platform (6).
10. An all-steel four-drum engineering tire once-through building machine according to claim 4, characterized in that a tire unloading device (10) for realizing automatic swinging and tire retreading is arranged between the building drum area (36) and the tire body fitting drum area (38), and the tire unloading device (10) is mounted in an overhead manner.
Technical Field
The invention relates to the technical field of tire building machines, in particular to an all-steel four-drum engineering tire one-step forming machine.
Background
In recent years, with the increasing demand of engineering machinery tires, particularly the market of medium and small-sized engineering tires is hot, the production efficiency of a conventional engineering tire forming machine is difficult to meet the demand of orders.
For the forming of all-steel medium and small-sized engineering radial tires, a one-step forming process is mostly adopted in the market at present, and common forming machines comprise a two-drum engineering tire forming machine and a rotary four-drum engineering tire forming machine. Four drums of the rotary four-drum engineering tire forming machine are arranged in a line, wherein two forming drums can rotate in a half-circle mode, the forming drum on the left side is used for forming tires, and the forming drum on the right side is used for winding treads of tire blanks. The tire forming and tread winding two forming processes, the tire forming and tread extruding winding production time sequence conflict of the two forming drums, the positioning process of the tire body cylinder can be carried out only after the tire body on the left side is wound, and the next process can be carried out only after one time sequence is completed on the left side forming drum.
Therefore, the technical problem to be solved by those skilled in the art is how to provide an all-steel four-drum engineering tire one-step molding machine which separates the molding process from the winding process, and does not wait for the molding process and the winding process to improve the production efficiency, improve the productivity utilization rate, and reduce the floor area.
Disclosure of Invention
The invention aims to provide an all-steel four-drum engineering tire one-step forming machine, which overcomes the defect of transverse layout of a rotary four-drum forming machine and greatly reduces the floor area of equipment; the movement of the tire body transfer ring, the overhead belted layer transfer ring and the tire blank transfer ring is not overlapped, so that the positioning precision and the production efficiency are improved.
In order to achieve the purpose, the invention provides an all-steel four-drum engineering tire one-step molding machine which comprises a belt ply drum area, a molding drum area, a winding drum area and a tire body fitting drum area, wherein the molding drum area and the tire body fitting drum area are arranged on the left side and the right side of a tire body transfer ring base along the horizontal direction, and the belt ply drum area and the winding drum area are arranged on the front side and the rear side of the molding drum area along the vertical direction; the tire blank transfer ring cross beam and the belt layer transfer ring cross beam are arranged between the forming drum area and the tire body attaching drum area in an overhead mode along the vertical direction; the tire body transfer ring is arranged on the base of the tire body transfer ring, the tire body transfer ring is hung on the cross beam of the tire body transfer ring, and the belt layer transfer ring is hung on the cross beam of the belt layer transfer ring.
Preferably, the upper part of the tire blank transfer ring cross beam is provided with a linear guide rail for realizing the movement of the tire blank transfer ring along the horizontal direction, and the tire blank transfer ring is arranged on a saddle below the tire blank transfer ring cross beam so as to realize the movement of the tire blank transfer ring along the vertical direction.
Preferably, the tire blank transfer ring beam and the belt layer transfer ring beam are respectively an aerial gantry truss framework and an aerial truss framework which are parallel, and the tire blank transfer ring and the belt layer transfer ring are respectively arranged in an overhead gantry truss framework and an aerial truss framework in an inverted hanging mode.
Preferably, the belt drum area is arranged at the front side of the forming drum area, the winding drum area is arranged at the rear side of the forming drum area, and the carcass laminating drum area is arranged at the right side of the forming drum area.
Preferably, the belt drum area comprises a belt drum and a belt drum chassis coaxially connected through a flange, the belt drum and the belt drum chassis are slidably mounted on a base of the belt drum chassis, and a tread carrying device, a tread feeding frame and a belt feeding frame are sequentially arranged on the front side of the belt drum from left to right.
Preferably, a tire bead presetting device is arranged at the rear side of the base of the tire body transfer ring, and the tire bead presetting device is arranged on the ground and adopts a left and right independent double-disc supporting mechanism to realize the simultaneous loading of the left and right steel rings.
Preferably, the carcass transfer ring comprises a flaring ring, a left bead ring, a carcass ring and a right bead ring which are arranged from left to right in sequence, and the right bead ring and the left bead ring are independent to realize independent movement of the right bead ring and the left bead ring.
Preferably, the winding drum area comprises a winding drum and a winding drum case which are coaxially connected through a flange, the forming drum area comprises a forming drum and a forming drum case which are coaxially connected through a flange, the forming drum and the forming drum case are slidably mounted on the tire body transfer ring base, and a winding drum rear pressing vehicle is arranged between the winding drum and the forming drum.
Preferably, the tire body fitting drum area comprises a tire body fitting drum and a fitting drum case which are coaxially connected through a flange, and the tire body fitting drum and the fitting drum case are fixedly installed on the tire body drum operating platform. Preferably, a tire unloading device for realizing automatic swinging and tire retreading is arranged between the forming drum area and the tire body fitting drum area, and the tire unloading device is installed in an overhead mode.
Compared with the background technology, the all-steel four-drum engineering tire one-step molding machine provided by the invention comprises a belt layer drum area, a molding drum area, a winding drum area and a tire body joint drum area, wherein the belt layer drum area and the winding drum area are arranged on the front side and the rear side of the molding drum area, namely the front side and the rear side, or the rear side and the front side, along the vertical direction, the molding drum area and the tire body joint drum area are arranged on the left side and the right side, namely the left side and the right side, or the right side and the left side, of a tire body transmission ring base along the horizontal direction, a belt layer transmission ring cross beam and a tire body transmission ring cross beam are arranged between the molding drum area and the tire body joint drum area along the vertical direction in an overhead mode, the tire body transmission ring base is provided with a tire body transmission ring, the belt layer transmission ring. Compared with the traditional one-step forming machine for the all-steel four-drum engineering tire, the one-step forming machine for the all-steel four-drum engineering tire firstly changes the horizontal arrangement mode of the original belt ply drum area, the original forming drum area, the original winding drum area and the original tire body fitting drum area, arranges the belt ply drum area and the original winding drum area in the front and back direction of the forming drum area, and arranges the original forming drum area and the original tire body fitting drum area in the left and right direction of the tire body transfer ring base; secondly, the tire body transfer ring, the overhead belt layer transfer ring and the tire blank transfer ring are used for conveying. The tire blank conveying device comprises a tire body conveying ring, a belt layer conveying ring, a tire blank conveying ring and a winding drum, wherein the tire body conveying ring horizontally moves along a tire body conveying ring base to convey a tire body from a tire body attaching drum area to a forming drum area, the belt layer conveying ring vertically moves along a belt layer conveying ring cross beam to convey a belt layer assembly from the belt layer drum area to the forming drum area, the tire blank conveying ring vertically moves along a tire blank conveying ring cross beam to convey a tire blank from the forming drum area to a winding drum area, the defect of transverse layout of a rotary four; the tracks of the belted layer transfer ring and the tire blank transfer ring are overhead and have no overlap with the movement of the tire body transfer ring, so that the movement of the tire body transfer ring is not hindered, and the positioning precision and the production efficiency are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an all-steel four-drum engineering tire one-step molding machine provided by an embodiment of the invention.
Wherein:
1-side wall unwinding device, 2-main feeding frame, 3-tire body press roller, 4-fitting drum chassis, 5-tire body fitting drum, 6-tire body drum operating platform, 7-tire body transfer ring, 8-tire bead presetting device, 9-tire body transfer ring base, 10-tire unloading device, 11-tire overturning device, 12-tire body transfer ring beam, 13-tire body transfer ring, 14-winding drum, 15-winding machine head, 16-rubber strip conveying device, 17-winding drum chassis, 18-rubber strip cooling device, 19-extruder, 20-winding drum rear press vehicle, 21-forming drum rear press vehicle, 22-forming drum, 23-forming drum chassis, 24-belt layer transfer ring, 25-belt layer drum operating platform, 26-belt layer drum chassis, 27-belt drum, 28-belt drum rolling device, 29-tread handling device, 30-tread supply frame, 31-belt supply frame, 32-belt unwinding device, 33-belt drum chassis base, 34-belt transfer ring beam, 35-belt drum area, 36-forming drum area, 37-winding drum area and 38-carcass laminating drum area.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an all-steel four-drum engineering tire one-step forming machine according to an embodiment of the present invention.
In a first specific implementation mode, the all-steel four-drum engineering tire one-step forming machine provided by the invention is improved based on the existing traditional rotary four-drum forming machine, and the layout structure of the original four-drum area is changed, so that the four-drum area is not horizontally arranged in a straight line, the defect of transverse layout of the rotary four-drum forming machine is overcome, and the equipment floor area is reduced.
Specifically, the forming
Besides, the layout structure of the
In the embodiment, based on the all-steel four-drum engineering tire one-step building machine after changing the layout structure, the
Compared with the traditional all-steel four-drum engineering tire one-step molding machine, the all-steel four-drum engineering tire one-step molding machine changes the original horizontal arrangement mode of four drum areas, arranges the belt
On the basis, different from a one-way or orthogonal track arranged on the ground in a traditional mode, the tire blank
In this embodiment, the
For better technical effect, the upper part of the tire blank
Illustratively, the green tire
Similarly, the tire blank
Illustratively, the
In a particular embodiment, the
Illustratively, the
In this embodiment, the assembly of the
In addition, the
Wherein, belted
In a particular embodiment, the
In this embodiment, the assembly body composed of the forming
The carcass laminating
The tire
In this embodiment, the carcass
Exemplarily, the host centers of the carcass laminating
In this embodiment, the tire
In a particular embodiment, the winding
In this embodiment, after the tread winding is completed, the sidewall rubber compound needs to be manually attached, and then the rolling is completed by the winding drum
Illustratively, the winding
The winding
In addition, a
In order to more clearly illustrate the implementation process of the invention, a specific process step sequence in use is given:
1) manually placing a tire bead on the tire
2) the
3) the tire
4) the tire
5) belt application and rolling on the
6) the
7) the
8) the forming
9) the tire
10) winding the tire tread on a winding
11) the
12) the flat placement of the embryo is finished on the
13) the above carcass
In the more detailed process of the
In the embodiment, the belt layer drum area 35, the forming drum area 36 and the winding drum area 37 are sequentially arranged in a front-middle-rear parallel manner, the belt layer transfer ring 24 moves in the radial direction to transfer a belt layer assembly, and the green tire transfer ring 13 moves in the axial direction and the radial direction simultaneously to transfer a green tire to the winding drum 14, so that the defect of transverse layout of a rotary four-drum is overcome, and the occupied area of equipment is greatly reduced; the belt layer transfer ring 24 is positioned between the tire body fitting drum 5 and the forming drum 22 and is installed by adopting an overhead beam, after the tire body assembly is transferred, the belt layer assembly can be directly transferred, the forming time sequence does not need to wait, the forming time sequence continuity is realized, and the forming efficiency is greatly improved; the overhead belt layer transfer ring 24 and the blank transfer ring 13 are not crossed and overlapped with the tire body transfer ring base 9, so that the transverse free movement of the tire body transfer ring 7 and the forming drum chassis 23 is not hindered; the tire tread feeding device can meet the functional requirements of pre-cutting tire treads and winding tire treads at the same time, and when a pre-cutting tire tread sizing material forming process is adopted, the tire tread feeding frame 30 is positioned on the front side of the belt ply drum 27, and automatic tire tread conveying is adopted, so that automatic tire tread feeding can be realized; when the tire tread is extruded and wound on line, the green tire is directly transmitted to the winding drum 14 by the green tire transmission ring 13 after the green tire is formed and rolled, so that the problem of time sequence superposition of forming and rolling and tire tread winding forming is solved; the assembly line type forming improves the productivity utilization rate of the equipment.
The all-steel four-drum engineering tire one-step molding machine provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
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