WO2023241714A1 - 具有预支撑的反包机构及机械鼓 - Google Patents

具有预支撑的反包机构及机械鼓 Download PDF

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Publication number
WO2023241714A1
WO2023241714A1 PCT/CN2023/100840 CN2023100840W WO2023241714A1 WO 2023241714 A1 WO2023241714 A1 WO 2023241714A1 CN 2023100840 W CN2023100840 W CN 2023100840W WO 2023241714 A1 WO2023241714 A1 WO 2023241714A1
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WO
WIPO (PCT)
Prior art keywords
assembly
driving rod
turn
tire
sidewall
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PCT/CN2023/100840
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English (en)
French (fr)
Inventor
李兴瑞
俞一航
黄彬
张磊
张明乐
Original Assignee
软控股份有限公司
青岛软控机电工程有限公司
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Application filed by 软控股份有限公司, 青岛软控机电工程有限公司 filed Critical 软控股份有限公司
Publication of WO2023241714A1 publication Critical patent/WO2023241714A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B29D30/26—Accessories or details, e.g. membranes, transfer rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/28—Rolling-down or pressing-down the layers in the building process

Definitions

  • the present application relates to the technical field of rubber tires, specifically, to a turn-up mechanism and a mechanical drum with pre-support.
  • the existing tires When the existing tires are turned up, they mainly use capsule drums to turn up the sidewalls of the tires.
  • the sidewalls are fitted by inflating and expanding the bladders, thereby avoiding the problem of indentation on the side of the tire.
  • the replacement of the capsules is cumbersome. , the high cost of the capsule, and the poor molding quality of the tire mouth compared with the mechanical drum, resulting in a high rate of tire defectives and high costs.
  • the main purpose of this application is to provide a pre-supported turn-up mechanism and mechanical drum to solve the problems of high tire manufacturing cost and unstable quality in related technologies.
  • a turn-up mechanism with pre-support is provided, which is provided on the main shaft assembly.
  • the turn-up mechanism includes a plurality of first turn-up structures, and the plurality of first turn-up structures surround The circumferential arrangement of the main shaft assembly, the first turn-up structure includes: a pressure roller assembly, the pressure roller assembly is used to roll the sidewall of the tire; a first drive rod assembly and a first drive assembly, the first drive rod assembly and the pressure roller assembly Driving connection, the first driving assembly is connected to the first driving rod assembly to drive the pressure roller assembly to move along the radial direction of the tire through the first driving rod assembly; the supporting assembly is connected to the first driving rod assembly to support the reverse The sidewall on the outside of the wrapping mechanism; the flexible component, which is arranged on the side of the support component and/or the pressure roller component close to the tire.
  • the flexible component includes a capsule laid on the support component to conform to the sidewall.
  • one end of the capsule is connected to an end of the support assembly away from the tire, and the other end of the capsule is diffracted on the pressure roller assembly and connected to an end of the first driving rod assembly away from the pressure roller assembly.
  • the flexible assembly is further disposed on a side of the pressure roller assembly close to the sidewall, so that the pressure roller assembly rolls the sidewall through the flexible assembly.
  • the pressure roller assembly is disposed at an end of the first driving rod assembly close to the support assembly or the pressure roller assembly is disposed at an end of the support assembly close to the tire side.
  • the turn-back mechanism further includes: a second driving rod assembly and a second driving assembly, the second driving rod assembly is rotationally connected to the first driving rod assembly, and the second driving assembly is drivingly connected to the second driving rod assembly, The first driving rod assembly drives the pressure roller assembly to compress the tire.
  • the first driving rod assembly includes: a fourth driving rod, one end of the fourth driving rod is connected to the first driving assembly; a first driving rod, the first driving rod is rotationally connected to the other end of the fourth driving rod. ;
  • the third driving rod, one end of the third driving rod is rotationally connected to the end of the support assembly away from the pressure roller assembly, and the other end of the third driving rod is also rotationally connected to the fourth driving rod, wherein the fourth driving rod, the first driving rod
  • the rod support assembly and the third driving rod are connected in sequence to form a four-bar linkage.
  • the second drive rod assembly is rotationally connected to the third drive rod or the first drive rod.
  • the turn-up mechanism further includes a second turn-up structure.
  • the first turn-up structure and the second turn-up structure perform turn-up and rolling on different positions of the sidewall respectively, wherein the first turn-up structure is disposed on The inside of the tire is used to roll the sidewall at one end close to the center of the tire, and the second turn-up structure is provided on the outside of the tire to roll the sidewall close to the tread end of the tire.
  • a mechanical drum including a main shaft assembly and a turning-back mechanism.
  • the turning-back mechanism is provided on the main shaft assembly.
  • the turning-back mechanism is the above-mentioned turning mechanism.
  • the flexible component applying the technical solution of this application is arranged on the side of the support component close to the tire.
  • the pressure roller component is rolling the sidewall, since the sidewall is made of rubber and has certain telescopic properties, the tire droops during the turning process.
  • the sidewall will move toward the tire embryo to shrink, and the flexible component covers the outside of the support component and will fully contact the drooping sidewall to prevent the sidewall from retracting and ensure that the sidewall stretches evenly.
  • the wrapping mechanism generates indentations when pressing the sidewall, and the flexible component also extends and diffracts on the pressure roller component, so that the pressure roller component rolls the sidewall through the flexible component.
  • the pressure roller component rotates relative to the flexible component to roll.
  • the flexible component is used to roll and press the sidewall onto the tire embryo through the flexible component.
  • Figure 1 shows a schematic structural diagram of an embodiment of a mechanical drum according to the present application
  • Figure 2 shows a partial enlarged view of A in Figure 1
  • Figure 3 shows a partial structural diagram of an embodiment of the anti-packaging mechanism of the present application.
  • this application provides a turn-up mechanism and a mechanical drum with pre-support.
  • the turn-up mechanism with pre-support of the present application is provided on the spindle assembly 10 and is mainly used to turn up the tire embryo after the bead is installed, so that the sidewall 50 and the tire embryo can be aligned with each other.
  • a mechanical drum is used to replace the capsule 60 turn-up, and by improving the structure of the mechanical drum turn-up, the turn-up mechanism is more stable and can fit the sidewall 50 to the tire embryo with high quality. It also greatly shortens the time for tire turning and improves production efficiency.
  • the specific settings are as follows:
  • the turning-back mechanism of the present application includes a plurality of first turning-back structures 20.
  • the plurality of first turning-back structures 20 are arranged around the circumference of the main shaft assembly.
  • the first turning-back structure 20 includes a pressure roller assembly 201, a first driving rod assembly, The first driving component 211, the support component 25 and the flexible component, the pressure roller component 201 is used to roll the sidewall 50 of the tire; the pressure roller component 201 is used to directly contact the sidewall 50 to roll the sidewall 50 of the tire, thereby Press the sidewall 50 against the tire embryo; the first driving rod 21 is drivingly connected to the pressure roller assembly 201, and the first driving assembly 211 is connected to the first driving rod 21 to swing the pressure roller assembly by driving the first driving rod 21 to swing.
  • the support assembly 25 is connected to the first driving rod assembly to support the sidewall 50 outside the turn-up mechanism; the support assembly 25 is perpendicular to the sidewall 50 of the tire after being raised. Or the end away from the tire is inclined toward the outside of the tire.
  • the flexible component of the present application is arranged on the side of the support component 25 close to the tire.
  • the pressure roller component is rolling the sidewall, since the sidewall is made of rubber and has certain stretch characteristics, the drooping sidewall will face during the turning process.
  • the tire embryo moves to shrink, and the flexible component covers the outside of the support component and will fully contact the drooping sidewall to prevent the sidewall from retracting and ensure that the sidewall stretches evenly.
  • the flexible component in order to reduce the mechanical drum's turn-back mechanism, When pressing the side of the tire, an indentation is produced, and the flexible component also extends and diffracts on the pressing roller assembly 201, so that the pressing roller assembly rolls the side of the tire through the flexible component.
  • the pressing roller assembly is relative to the flexible component. Rotate to roll the flexible component, and roll the sidewall to the tire embryo through the flexible component.
  • the flexible component includes a capsule 60, which has a certain elastic force and a frictional surface.
  • the capsule 60 is laid on the support component 25 to fit the sidewall 50. Specifically, one end of the capsule 60 is connected to the end of the support assembly 25 away from the tire, and the other end of the capsule is diffracted on the pressure roller assembly and connected to the end of the first drive rod assembly away from the pressure roller assembly 201 .
  • the capsule is divided into three parts.
  • the first part of the capsule covers the support assembly
  • the second part of the capsule covers the pressure roller assembly
  • the third part of the capsule covers the first drive assembly. between the rod and the sidewall.
  • the flexible assembly can also adopt a conveyor belt, which covers the support assembly and the pressure roller assembly.
  • the pressure roller assembly 201 is disposed at an end of the first driving rod assembly close to the support assembly 25 or the pressure roller assembly 201 is disposed at an end of the support assembly 25 close to the tire side 50 .
  • the first driving assembly drives the pressure roller assembly to move through the first driving rod assembly, and the second driving assembly 221 exerts pressure on the pressure roller assembly through the first driving rod assembly and the support assembly.
  • the first driving rod assembly includes a fourth driving rod 24, a first driving rod 21 and a third driving rod 23.
  • One end of the fourth driving rod 24 is connected to the first driving assembly 211; the first driving rod 21 and the fourth driving rod 24
  • the other end of the third drive rod 23 is rotationally connected to the end of the support assembly 25 away from the pressure roller assembly 201, and the other end of the third drive rod 23 is also rotationally connected to the fourth drive rod 24, wherein the fourth drive The rod 24, the first driving rod 21 support assembly 25 and the third driving rod 23 are connected in sequence to form a four-bar linkage.
  • the second driving rod assembly 22 is rotationally connected to the first driving rod 21 or the second driving rod assembly 22 is rotationally connected to the third driving rod 23 .
  • the structural arrangement of the above-mentioned first drive rod assembly and the second drive rod assembly 22 to jointly drive the pressure roller assembly 201 reduces the force transmission route, reduces the force loss, and improves the force transmission efficiency, thereby making the sidewall 50 fit. more stable.
  • the turn-up mechanism also includes a second turn-up structure 30.
  • the first turn-up structure 20 and the second turn-up structure 30 respectively perform turn-up and rolling on different positions of the sidewall 50, wherein a plurality of first turn-up structures 20 surround
  • the main shaft assembly is arranged in the circumferential direction to roll the sidewall 50 near the tire center end, and the second turn-up structure 30 is provided on one side of the main shaft assembly to roll the sidewall 50 near the tire tread end.
  • Both the above-mentioned first driving component 211 and the second driving component 221 may use driving cylinders.
  • the application provides a mechanical drum, which includes a spindle assembly 10 and a turn-back mechanism.
  • the turn-back mechanism is provided on the main shaft assembly 10.
  • the turn-back mechanism is the above-mentioned turn-back mechanism.
  • the second turn-up structure of the mechanical drum of the present application also rolls the apex rubber at the same time.
  • the mechanical drum of the present application also includes a locking ring structure 40.
  • a locking ring structure 40 There are two locking ring structures 40, which are symmetrically arranged on the main shaft assembly and located between the two turn-up mechanisms to lock the bead of the tire, thereby Fix the tire embryo.

Abstract

一种具有预支撑的反包机构及机械鼓，反包机构设置在主轴组件（10）上，包括多个第一反包结构（20）环绕主轴组件（10）的周向设置，第一反包结构（20）包括压辊组件（201）、第一驱动杆组件、第一驱动组件（211）、支撑组件（25）和柔性组件，压辊组件（201）用于滚压轮胎的胎侧（50）；第一驱动杆组件与压辊组件（201）驱动连接，第一驱动组件（211）与第一驱动杆组件连接，以通过第一驱动杆组件驱动压辊组件（201）沿轮胎的径向方向移动；支撑组件（25）与第一驱动杆组件连接，以支撑反包机构外侧的胎侧（50）；柔性组件设置在支撑组件（25）和/或压辊组件（201）靠近轮胎的一侧。该反包机构解决了轮胎制造成本高、质量不稳定的问题。

Description

具有预支撑的反包机构及机械鼓
相关申请的交叉引用
本申请要求于2022年6月17日提交中国专利局，申请号为202221533065.9，申请名称为“具有预支撑的反包机构及机械鼓”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本申请涉及橡胶轮胎技术领域，具体而言，涉及一种具有预支撑的反包机构及机械鼓。
背景技术
现有的轮胎在反包成型时，主要采用胶囊鼓对轮胎的胎侧进行反包，通过胶囊充气膨胀将胎侧贴合，从而能够避免轮胎侧面压痕的问题，但是胶囊鼓存在更换胶囊繁琐、胶囊成本高、轮胎子口成型质量较机械鼓差的问题，使得轮胎次品率高，成本居高不下。
对于机械鼓来说，虽然其成本低，但是在对胎侧进行滚压时存在要么滚压压力大容易留下压痕，要么滚压压力小造成胎侧贴合不严的问题，因此相对于胶囊鼓来说即使成本较低，但应用也非常少。
申请内容
本申请的主要目的在于提供一种具有预支撑的反包机构及机械鼓，以解决相关技术中的轮胎制造成本高、质量不稳定的问题。
为了实现上述目的，根据本申请的一个方面，提供了一种具有预支撑的反包机构，设置在主轴组件上，反包机构包括多个第一反包结构，多个第一反包结构环绕主轴组件的周向设置，第一反包结构包括：压辊组件，压辊组件用于滚压轮胎的胎侧；第一驱动杆组件和第一驱动组件，第一驱动杆组件与压辊组件驱动连接，第一驱动组件与第一驱动杆组件连接，以通过第一驱动杆组件驱动压辊组件沿轮胎的径向方向移动；支撑组件，支撑组件与第一驱动杆组件连接，以支撑反包机构外侧的胎侧；柔性组件，柔性组件设置在支撑组件和/或压辊组件靠近轮胎的一侧。
在一个实施方式中，柔性组件包括：胶囊，胶囊铺设在支撑组件上，以与胎侧贴合。
在一个实施方式中，胶囊的一端与支撑组件远离轮胎的一端连接，胶囊的另一端绕射在压辊组件上并与第一驱动杆组件远离压辊组件的一端连接。
在一个实施方式中，柔性组件还设置在压辊组件靠近胎侧的一侧，以使压辊组件通过柔性组件滚压胎侧。
在一个实施方式中，压辊组件设置在第一驱动杆组件靠近支撑组件的一端或压辊组件设置在支撑组件靠近胎侧的一端。
在一个实施方式中，反包机构还包括：第二驱动杆组件和第二驱动组件，第二驱动杆组件与第一驱动杆组件转动连接，第二驱动组件与第二驱动杆组件驱动连接，以通过第一驱动杆组件驱动压辊组件压紧轮胎。
在一个实施方式中，第一驱动杆组件包括：第四驱动杆，第四驱动杆的一端与第一驱动组件连接；第一驱动杆，第一驱动杆与第四驱动杆的另一端转动连接；第三驱动杆，第三驱动杆的一端与支撑组件远离压辊组件的一端转动连接，第三驱动杆的另一端还与第四驱动杆转动连接，其中，第四驱动杆、第一驱动杆支撑组件和第三驱动杆顺次连接形成四连杆机构。
在一个实施方式中，第二驱动杆组件与第三驱动杆或第一驱动杆转动连接。
在一个实施方式中，反包机构还包括第二反包结构，第一反包结构和第二反包结构分别对胎侧的不同位置进行反包滚压，其中，第一反包结构设置在轮胎的内侧，以对靠近轮胎中心一端的胎侧滚压，第二反包结构设置在轮胎的外侧，以对靠近轮胎胎面一端的胎侧滚压。
根据本申请的另一方面，提供了一种机械鼓，包括主轴组件和反包机构，反包机构设置在主轴组件上，反包机构为上述的反包机构。
应用本申请的技术方案的柔性组件设置在支撑组件靠近轮胎的一侧，压辊组件在滚压胎侧时，由于胎侧是橡胶材质，具有一定的伸缩特性，反包过程中耷拉着的胎侧会朝向胎胚移动以收缩，而柔性组件覆盖在支撑组件外侧，会与耷拉着的胎侧充分面接触，避免胎侧回缩，保证胎侧拉伸均匀，此外，为了减少机械鼓的反包机构在压胎侧时产生压痕，柔性组件还延伸绕射在压辊组件上，使压辊组件通过柔性组件对胎侧进行滚压，具体的，压辊组件相对柔性组件转动以滚压柔性组件，隔着柔性组件将胎侧滚压贴合在胎胚上。
附图说明
构成本申请的一部分的说明书附图用来提供对本申请的进一步理解，本申请的示意性实施例及其说明用于解释本申请，并不构成对本申请的不当限定。在附图中：
图1示出了根据本申请的机械鼓的实施例的结构示意图；
图2示出了图1中A处的局部放大图，以及
图3示出了本申请的反包机构的实施例的部分结构示意图。
其中，上述附图包括以下附图标记：
10、主轴组件；20、第一反包结构；201、压辊组件；21、第一驱动杆；211、第一驱动
组件；22、第二驱动杆组件；221、第二驱动组件；23、第三驱动杆；24、第四驱动杆；25、支撑组件；30、第二反包结构；40、锁圈结构；50、胎侧；60、胶囊。
具体实施方式
需要说明的是，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互组合。下面将参考附图并结合实施例来详细说明本申请。
为了解决相关技术中的轮胎制造成本高、质量不稳定的问题，本申请提供了一种具有预支撑的反包机构及机械鼓。
请参考图1至图3，本申请的具有预支撑的反包机构设置在主轴组件10上，主要用于对安装胎圈后的胎胚进行反包作业，以使胎侧50与胎胚的侧面贴合，通过采用机械鼓的形式替代了胶囊60反包，且通过改进机械鼓反包的结构使得反包机构稳定性更好，能够高质量的将胎侧50贴合在胎胚上，且大大缩短了轮胎反包的时间，提高了生产效率，具体设置如下：
本申请的反包机构包括多个第一反包结构20，多个第一反包结构20环绕主轴组件的周向设置，第一反包结构20包括压辊组件201、第一驱动杆组件、第一驱动组件211、支撑组件25和柔性组件，压辊组件201用于滚压轮胎的胎侧50；压辊组件201用于与胎侧50直接抵接来滚压轮胎的胎侧50，从而将胎侧50压紧在胎胚上；第一驱动杆21与压辊组件201驱动连接，第一驱动组件211与第一驱动杆21连接，以通过驱动第一驱动杆21摆动使压辊组件201沿轮胎的径向方向移动。为了缩短压辊组件201滚压胎侧50的时间，支撑组件25与第一驱动杆组件连接，以支撑反包机构外侧的胎侧50；支撑组件25在升起后垂直于轮胎的胎侧50或远离轮胎的一端成向轮胎外侧倾斜的角度。
本申请的柔性组件设置在支撑组件25靠近轮胎的一侧，压辊组件在滚压胎侧时，由于胎侧是橡胶材质，具有一定的伸缩特性，反包过程中耷拉着的胎侧会朝向胎胚移动以收缩，而柔性组件覆盖在支撑组件外侧，会与耷拉着的胎侧充分面接触，避免胎侧回缩，保证胎侧拉伸均匀，此外，为了减少机械鼓的反包机构在压胎侧时产生压痕，柔性组件还延伸绕射在压辊组件201上，使压辊组件通过柔性组件对胎侧进行滚压，具体的，压辊组件相对柔性组件 转动以滚压柔性组件，隔着柔性组件将胎侧滚压贴合在胎胚上。
柔性组件包括胶囊60，胶囊具有一定的弹性力且表面具有摩擦力，胶囊60铺设在支撑组件25上，以与胎侧50贴合。具体的，胶囊60的一端与支撑组件25远离轮胎的一端连接，胶囊的另一端绕射在压辊组件上并与第一驱动杆组件远离压辊组件201的一端连接。
如图2和图3所示的胶囊形状，胶囊分为三部分，胶囊的第一部分覆盖在支撑组件上，胶囊的第二部分覆盖在压辊组件上，胶囊的第三部分覆盖在第一驱动杆和胎侧之间。
此外，柔性组件还可以采用传送带，传送带覆盖在支撑组件和压辊组件上。
压辊组件201设置在第一驱动杆组件靠近支撑组件25的一端或压辊组件201设置在支撑组件25靠近胎侧50的一端。第一驱动组件通过第一驱动杆组件驱动压辊组件运动，第二驱动组件221通过第一驱动杆组件和支撑组件对压辊组件施加压力。
第一驱动杆组件包括第四驱动杆24、第一驱动杆21和第三驱动杆23，第四驱动杆24的一端与第一驱动组件211连接；第一驱动杆21与第四驱动杆24的另一端转动连接；第三驱动杆23的一端与支撑组件25远离压辊组件201的一端转动连接，第三驱动杆23的另一端还与第四驱动杆24转动连接，其中，第四驱动杆24、第一驱动杆21支撑组件25和第三驱动杆23顺次连接形成四连杆机构。
第二驱动杆组件22与第一驱动杆组件的连接形式有多种，包括：第二驱动杆组件22与第一驱动杆21转动连接或者第二驱动杆组件22与第三驱动杆23转动连接。
上述的第一驱动杆组件和第二驱动杆组件22共同驱动压辊组件201的结构设置减少了传力的路线，降低了力的损耗，提高了传力的效率，从而使得胎侧50贴合的更加稳定。
反包机构还包括第二反包结构30，第一反包结构20和第二反包结构30分别对胎侧50的不同位置进行反包滚压，其中，多个第一反包结构20环绕主轴组件的周向方向设置，以对靠近轮胎中心一端的胎侧50滚压，第二反包结构30设置在主轴组件的一侧，以对靠近轮胎胎面一端的胎侧50滚压。
上述的第一驱动组件211和第二驱动组件221均可以采用驱动气缸。
本申请提供的一种机械鼓，包括主轴组件10和反包机构，反包机构设置在主轴组件10上，反包机构为上述的反包机构。本申请的机械鼓的第二反包结构同时还对三角胶进行滚压。
此外，本申请的机械鼓还包括锁圈结构40，锁圈结构40为两个，对称地设置在主轴组件上，并位于两个反包机构之间，用来锁住轮胎的胎圈，从而对轮胎胎胚进行固定。

Claims (10)

  1. 一种具有预支撑的反包机构，设置在主轴组件(10)上，所述反包机构包括多个第一反包结构(20)，多个所述第一反包结构(20)环绕所述主轴组件(10)的周向设置，其特征在于，所述第一反包结构(20)包括：
    压辊组件(201)，所述压辊组件(201)用于滚压轮胎的胎侧(50)；
    第一驱动杆组件和第一驱动组件(211)，所述第一驱动杆组件与所述压辊组件(201)驱动连接，所述第一驱动组件(211)与所述第一驱动杆组件连接，以通过所述第一驱动杆组件驱动所述压辊组件(201)沿轮胎的径向方向移动；
    支撑组件(25)，所述支撑组件(25)与所述第一驱动杆组件连接，以支撑所述反包机构外侧的胎侧(50)；
    柔性组件，所述柔性组件设置在所述支撑组件(25)和/或所述压辊组件(201)靠近所述轮胎的一侧。
  2. 根据权利要求1所述的反包机构，其特征在于，所述柔性组件包括：
    胶囊(60)，所述胶囊(60)铺设在所述支撑组件(25)上，以与所述胎侧(50)贴合。
  3. 根据权利要求2所述的反包机构，其特征在于，所述胶囊(60)的一端与所述支撑组件(25)远离所述轮胎的一端连接，所述胶囊(60)的另一端绕射在所述压辊组件(201)上并与所述第一驱动杆组件远离所述压辊组件(201)的一端连接。
  4. 根据权利要求1所述的反包机构，其特征在于，所述柔性组件还设置在所述压辊组件(201)靠近所述胎侧(50)的一侧，以使压辊组件(201)通过所述柔性组件滚压所述胎侧(50)。
  5. 根据权利要求1所述的反包机构，其特征在于，所述压辊组件(201)设置在所述第一驱动杆组件靠近所述支撑组件(25)的一端或所述压辊组件(201)设置在所述支撑组件(25)靠近所述胎侧(50)的一端。
  6. 根据权利要求1所述的反包机构，其特征在于，所述反包机构还包括：
    第二驱动杆组件(22)和第二驱动组件(221)，所述第二驱动杆组件(22)与所述第一驱动杆组件转动连接，所述第二驱动组件(221)与所述第二驱动杆组件(22)驱动连接，以通过所述第一驱动杆组件驱动所述压辊组件(201)压紧所述轮胎。
  7. 根据权利要求6所述的反包机构，其特征在于，所述第一驱动杆组件包括：
    第四驱动杆(24)，所述第四驱动杆(24)的一端与所述第一驱动组件(211)连接；
    第一驱动杆(21)，所述第一驱动杆(21)与所述第四驱动杆(24)的另一端转动连接；
    第三驱动杆(23)，所述第三驱动杆(23)的一端与所述支撑组件(25)远离所述压辊组件(201)的一端转动连接，所述第三驱动杆(23)的另一端还与所述第四驱动杆(24)转动连接，其中，所述第四驱动杆(24)、所述第一驱动杆(21)所述支撑组件(25)和所述第三驱动杆(23)顺次连接形成四连杆机构。
  8. 根据权利要求7所述的反包机构，其特征在于，所述第二驱动杆组件(22)与所述第三驱动杆(23)或所述第一驱动杆(21)转动连接。
  9. 根据权利要求1所述的反包机构，其特征在于，所述反包机构还包括第二反包结构(30)，所述第一反包结构(20)和所述第二反包结构(30)分别对所述胎侧(50)的不同位置进行反包滚压，其中，所述第一反包结构(20)设置在轮胎的内侧，以对靠近所述轮胎中心一端的所述胎侧(50)滚压，所述第二反包结构(30)设置在轮胎的外侧，以对靠近所述轮胎胎面一端的所述胎侧(50)滚压。
  10. 一种机械鼓，包括主轴组件(10)和反包机构，所述反包机构设置在所述主轴组件(10)上，其特征在于，所述反包机构为权利要求1至9中任一项所述的反包机构。
PCT/CN2023/100840 2022-06-17 2023-06-16 具有预支撑的反包机构及机械鼓 WO2023241714A1 (zh)

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