WO2021109917A1 - 轮胎后充气装置 - Google Patents

轮胎后充气装置 Download PDF

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Publication number
WO2021109917A1
WO2021109917A1 PCT/CN2020/131771 CN2020131771W WO2021109917A1 WO 2021109917 A1 WO2021109917 A1 WO 2021109917A1 CN 2020131771 W CN2020131771 W CN 2020131771W WO 2021109917 A1 WO2021109917 A1 WO 2021109917A1
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WO
WIPO (PCT)
Prior art keywords
rim
stand
swing arm
inflation device
cross beam
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PCT/CN2020/131771
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English (en)
French (fr)
Inventor
刘宝龙
罗伟炼
张健荣
王诗举
Original Assignee
华澳轮胎设备科技（苏州）股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 华澳轮胎设备科技（苏州）股份有限公司 filed Critical 华澳轮胎设备科技（苏州）股份有限公司
Priority to EP20891463.0A priority Critical patent/EP3875260B1/en
Publication of WO2021109917A1 publication Critical patent/WO2021109917A1/zh

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    • 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)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0633—After-treatment specially adapted for vulcanising tyres
    • 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)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0633—After-treatment specially adapted for vulcanising tyres
    • B29D30/0643—Cooling during post cure inflation; Post cure inflators used therefor

Definitions

  • This application relates to the field of tire equipment, for example, to a rear tire inflation device.
  • the rear tire inflation device is an important equipment used in tire vulcanization operations. It is usually used in conjunction with a tire vulcanizer.
  • the vulcanized tire is unloaded from the vulcanizer by a manipulator and placed on the lower chuck, and then fixed by the upper and lower chucks. Inflate the tire after holding the tire, and then allow the tire to cool and shape.
  • Existing rear tire inflation devices mainly include the following two types: the turning radius of the four-station rear inflation device is large, which takes up too much space, which brings difficulties to the overall layout and maintenance of the equipment; the four-station rear inflation device is in the same position.
  • the flat surface causes the height direction of the rear aeration to be too high, which is not conducive to the maintenance of the rear aeration top, and requires a larger lifting stroke of the manipulator.
  • the present application provides a rear tire inflation device, which occupies a small space and has a low height, and does not need to be turned over between various working positions.
  • An embodiment provides a rear tire inflation device, which includes a stand and a plurality of station mechanisms staggeredly arranged on the stand, and the station mechanism includes:
  • a swing arm rotatably connected to the stand, and the swing arm is configured to connect the second rim and the tire;
  • the tension bearing assembly is configured to bear the tension of the first rim and the second rim when the tire is inflated.
  • the tension bearing assembly includes a buckle and a locking rod
  • the buckle is arranged on the beam
  • the buckle is connected to the first rim
  • the The locking rod is rotatably arranged on the swing arm, the locking rod is penetrated in the second rim and the tire, and the locking rod can extend into the buckle member and be locked with the buckle member , To bear the tension of the first rim and the second rim when the tire is inflated.
  • a locking groove is provided on the buckle member, and a locking protrusion is provided on the locking rod, and the locking protrusion can be engaged with the locking groove.
  • the cross beam is slidably connected to the stand in the height direction.
  • the tension bearing assembly includes a pressurizing cylinder, the pressurizing cylinder is arranged on the beam, and the pressurizing cylinder is configured to carry the tire when the tire is inflated.
  • the tension of the first rim and the second rim is configured to carry the tire when the tire is inflated.
  • a vertical beam is provided at one end of the cross beam away from the stand, a positioning pin is provided at the bottom of the vertical beam, and one end of the swing arm away from the stand A positioning hole is provided, and the positioning pin can be inserted into the positioning hole to position the swing arm to rotate to a preset inflation position.
  • a stopper is provided at the bottom of the vertical beam, and the stopper can abut the swing arm.
  • the cross beam is fixedly connected to the stand.
  • a height-adjustable pressure member is provided on the cross beam, and the pressure member is configured to be pressed against the first rim.
  • a mounting seat is provided on the stand, and the swing arm is rotatably connected to the mounting seat.
  • the rear tire inflation device includes a stand and a plurality of station mechanisms staggered on the stand. By adopting a staggered layout of stations, the upper and lower stations are stacked and staggered to compress the overall height.
  • the station mechanism includes The beam, the swing arm and the tension bearing assembly, the beam is connected to the stand, the beam is used to connect the first rim, the swing arm is rotatably connected to the stand, the swing arm is used to connect the second rim and the tire, and the tension bearing component is used to load For the tension of the first rim and the second rim when the tire is inflated, each station is designed with an independent swing arm. The swing arm loads or unloads the tire when the swing arm rotates to the inflation position.
  • the tire can be inflated when the swing arm rotates to the inflation position. There is no need to flip between stations when switching between different stations to inflate.
  • the rear tire inflation device provided by the present application has a simple structure, a small overall occupation space, a low height, no turning over between stations, good stability, high precision, easy adjustment, and strong maintainability.
  • Fig. 1 is a schematic structural diagram of a first implementation manner of a rear tire inflation device provided by a specific embodiment of the present application;
  • Fig. 2 is a schematic structural diagram of a second implementation of the rear tire inflation device provided by the specific embodiment of the present application.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • connection can be a fixed connection or a detachable connection.
  • Connection can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • connection can be a fixed connection or a detachable connection.
  • connection can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • the rear tire inflation device includes a stand 1 and a plurality of station mechanisms 2 staggered on the stand 1, and the station mechanism 2 includes Cross beam 21, swing arm 22 and tension bearing assembly 23.
  • the stacking staggered between the upper and lower stations can compress the overall height.
  • the cross beam 21 is connected to the stand 1, the beam 21 is configured to connect to the first rim 100; the swing arm 22 is rotatably connected to the stand 1, and the swing arm 22 is configured to connect the second rim 200 and the tire 300;
  • the tension bearing assembly 23 is configured to bear the tension of the first rim 100 and the second rim 200 when the tire 300 is inflated.
  • Each station is designed with an independent swing arm 22.
  • the swing arm 22 loads or unloads the tire 300 in the rotated out position, and the tire 300 can be inflated when the swing arm 22 is rotated to the inflation position. There is no need to flip between stations when switching between different stations to inflate.
  • the tension bearing assembly 23 includes a fastening member 231 and a locking rod 232.
  • the fastening member 231 is disposed on the cross beam 21, and the fastening member 231 is connected to the first rim 100 is connected, the locking rod 232 is rotatably arranged on the swing arm 22, the locking rod 232 is inserted into the second rim 200 and the tire 300, the locking rod 232 can extend into the crimping member 231, and is locked with the crimping member 231 to carry The tension of the first rim 100 and the second rim 200 when the tire 300 is inflated.
  • the locking rod 232 is a force-receiving member, and the stand 1, the cross beam 21 and the swing arm 22 are not subject to the inflation tension of the tire 300, and the structure is stable.
  • a clamping groove is provided on the clamping member 231
  • a clamping protrusion 2321 is provided on the locking rod 232, and the clamping protrusion 2321 can be engaged with the clamping groove.
  • the cross beam 21 is slidably connected to the stand 1 along the height direction.
  • the vertical frame 1 is provided with a sliding rail
  • the cross beam 21 is connected to the output end of a cylinder, and the cylinder pushes the cross beam 21 to slide up and down in the height direction on the sliding rail.
  • the tension bearing assembly 23 includes a pressurizing cylinder 233, which is arranged on the beam 21, and the pressurizing cylinder 233 is configured to bear tires.
  • 300 The tension of the first rim 100 and the second rim 200 when inflated.
  • the cross beam 21 is fixedly connected to the stand 1.
  • the pressurizing cylinder 233 bears the tension of the tire 300 while transmitting the force to the stand 1, that is, the stand 1 bears the inflation tension of the tire 300.
  • a vertical beam 211 is provided at one end of the cross beam 21 away from the stand 1
  • a positioning pin 2111 is provided at the bottom of the vertical beam 211, and the swing arm 22 is away from the stand 1
  • One end is provided with a positioning hole, and the positioning pin 2111 can be inserted into the positioning hole to rotate the positioning swing arm 22 to a preset inflation position.
  • the positioning pin 2111 is connected to the output end of the air cylinder.
  • a stopper 2112 is provided at the bottom of the vertical beam 211, and the stopper 2112 can abut against the swing arm 22. At the same time, the stop 2112 can be used as a sensing device for the swing arm 22 to rotate to a preset inflation position.
  • a height-adjustable pressing member 24 is provided on the cross beam 21, and the pressing member 24 is configured to be pressed against the first rim 100.
  • the pressing member 24 is connected to the output end of the air cylinder, and the air cylinder drives the pressing member 24 to move up and down in the height direction.
  • a mounting seat 11 is provided on the stand 1 and the swing arm 22 is rotatably connected to the mounting seat 11. In this embodiment, the rotation of the swing arm 22 is driven by an air cylinder, which is a related technology and will not be repeated here.
  • the rear tire inflation device includes a stand 1 and a plurality of station mechanisms 2 staggered on the stand 1. By adopting a staggered layout of stations, the upper and lower stations are stacked staggered to compress the overall height.
  • the station mechanism 2 includes a beam 21, a swing arm 22, and a tension bearing assembly 23.
  • the beam 21 is connected to the stand 1, the beam 21 is used to connect the first rim 100, the swing arm 22 is rotatably connected to the stand 1, and the swing arm 22 Used to connect the second rim 200 and the tire 300, the tension bearing assembly 23 is used to bear the tension of the first rim 100 and the second rim 200 when the tire 300 is inflated.
  • Each station is designed with an independent swing arm 22, which is rotating. When the tire 300 is loaded or unloaded out of position, the tire 300 can be inflated when the swing arm 22 is turned to the inflation position. There is no need to flip between stations when switching between different stations to inflate.
  • the rear tire inflation device provided by this embodiment has a simple structure, a small overall space occupation, a low height, no turning over between stations, good stability, high precision, easy adjustment, and strong maintainability.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

Abstract

一种轮胎后充气装置，包括立架（1）以及交错设置于立架（1）上的多个工位机构（2），工位机构（2）包括横梁（21）、摆臂（22）和张力承载组件（23），横梁（21）连接于立架（1）上，横梁（21）被配置为连接第一轮辋（100）；摆臂（22）转动连接于立架（1）上，摆臂（22）被配置为连接第二轮辋（200）和轮胎（300）；张力承载组件（23）被配置为承载轮胎（300）充气时第一轮辋（100）和第二轮辋（200）的张力。该轮胎后充气装置，结构简单，整体占用空间小，高度低，各工位之间无需翻转，稳定性好，精度高且易于调整，可维护性强。

Description

轮胎后充气装置
本申请要求申请日为2019年12月3日、申请号为201911221493.0的中国专利申请的优先权，该申请的全部内容通过引用结合在本申请中。
技术领域
本申请涉及轮胎设备领域，例如涉及一种轮胎后充气装置。
背景技术
轮胎后充气装置是一种应用于轮胎硫化作业的重要设备，其通常与轮胎硫化机配合使用，通过机械手将硫化完成的轮胎从硫化机上卸下后放置在下卡盘上，然后通过上下卡盘固定住轮胎后进行充气作业，然后使轮胎冷却定型。
现有的轮胎后充气装置主要包括以下两种：翻转式四工位后充气装置的回转半径大，占用过多空间，给设备整体布局和维护带来困难；叠加式后充气四工位在同一平面，导致后充气高度方向太高，不利于后充气顶部维护，同时要求机械手更大的升降行程。
发明内容
本申请提供了一种轮胎后充气装置，整体占用空间小，高度低，各工位之间无需翻转。
一实施例提供一种轮胎后充气装置，包括立架以及交错设置于所述立架上的多个工位机构，所述工位机构包括：
横梁，连接于所述立架上，所述横梁被配置为连接第一轮辋；
摆臂，转动连接于所述立架上，所述摆臂被配置为连接第二轮辋和轮胎；
张力承载组件，被配置为承载所述轮胎充气时所述第一轮辋和所述第二轮辋的张力。
作为本申请的轮胎后充气装置的可选方案，所述张力承载组件包括扣压件和闭锁杆，所述扣压件设置于所述横梁上，所述扣压件与所述第一轮辋连接，所述闭锁杆转动设置于所述摆臂上，所述闭锁杆穿设于所述第二轮辋和所述轮胎内，所述闭锁杆能够伸入所述扣压件内，并与所述扣压件锁紧，以承载所述轮胎充气时所述第一轮辋和所述第二轮辋的张力。
作为本申请的轮胎后充气装置的可选方案，所述扣压件上设置有卡槽，所述闭锁杆上设置有卡凸，所述卡凸能够与所述卡槽卡接。
作为本申请的轮胎后充气装置的可选方案，所述横梁沿高度方向滑动连接于所述立架上。
作为本申请的轮胎后充气装置的可选方案，所述张力承载组件包括加压缸，所述加压缸设置于所述横梁上，所述加压缸被配置为承载所述轮胎充气时所述第一轮辋和所述第二轮辋的张力。
作为本申请的轮胎后充气装置的可选方案，所述横梁远离所述立架的一端设置有竖梁，所述竖梁的底部设置有定位销，所述摆臂远离所述立架的一端设置有定位孔，所述定位销能够插入所述定位孔内，以定位所述摆臂转动至预设充气位置。
作为本申请的轮胎后充气装置的可选方案，所述竖梁的底部设置有止挡件，所述止挡件能够与所述摆臂抵接。
作为本申请的轮胎后充气装置的可选方案，所述横梁固定连接于所述立架上。
作为本申请的轮胎后充气装置的可选方案，所述横梁上设置有高度可调的压抵件，所述压抵件被配置为压抵于所述第一轮辋上。
作为本申请的轮胎后充气装置的可选方案，所述立架上设置有安装座，所述摆臂转动连接于所述安装座上。
本申请提供的轮胎后充气装置，包括立架以及交错设置于立架上的多个工位机构，通过采用交错式布局工位，上下工位之间堆叠错开可压缩整体高度，工位机构包括横梁、摆臂和张力承载组件，横梁连接于立架上，横梁用于连接第一轮辋，摆臂转动连接于立架上，摆臂用于连接第二轮辋和轮胎，张力承载组件用于承载轮胎充气时第一轮辋和第二轮辋的张力，每个工位设计独立的摆臂，摆臂在转出位装载或者卸载轮胎，摆臂转至充气位时即可对轮胎充气。不同工位切换充气时，工位之间无需翻转。本申请提供的轮胎后充气装置，结构简单，整体占用空间小，高度低，各工位之间无需翻转，稳定性好，精度高且易于调整，可维护性强。
附图说明
图1是本申请具体实施方式提供的轮胎后充气装置的第一种实现方式的结 构示意图；
图2是本申请具体实施方式提供的轮胎后充气装置的第二种实现方式的结构示意图。
图中：
1-立架；11-安装座；2-工位机构；
21-横梁；22-摆臂；23-张力承载组件；24-压抵件；
211-竖梁；2111-定位销；2112-止挡件；
231-扣压件；232-闭锁杆；2321-卡凸；233-加压缸；
100-第一轮辋；200-第二轮辋；300-轮胎。
具体实施方式
在本申请的描述中，需要说明的是，术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。此外，术语“第一”、“第二”、仅用于描述目的，而不能理解为指示或暗示相对重要性。其中，术语“第一位置”和“第二位置”为两个不同的位置。
在本申请的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本申请中的具体含义。
本实施例提供一种轮胎后充气装置，如图1和图2所示，该轮胎后充气装置包括立架1以及交错设置于立架1上的多个工位机构2，工位机构2包括横梁21、摆臂22和张力承载组件23。通过采用交错式布局工位，上下工位之间堆叠错开可压缩整体高度。在本实施例中，工位机构2设置有四个，两两一行分为两行，同一行的两个工位机构2位于立架1的两侧。
示例性地，横梁21连接于立架1上，横梁21被配置为连接第一轮辋100；摆臂22转动连接于立架1上，摆臂22被配置为连接第二轮辋200和轮胎300；张力承载组件23被配置为承载轮胎300充气时第一轮辋100和第二轮辋200的 张力。每个工位设计独立的摆臂22，摆臂22在转出位装载或者卸载轮胎300，摆臂22转至充气位时即可对轮胎300充气。不同工位切换充气时，工位之间无需翻转。
如图1所示，为实现张力承载组件23的张力承载功能，可选地，张力承载组件23包括扣压件231和闭锁杆232，扣压件231设置于横梁21上，扣压件231与第一轮辋100连接，闭锁杆232转动设置于摆臂22上，闭锁杆232穿设于第二轮辋200和轮胎300内，闭锁杆232能够伸入扣压件231内，并与扣压件231锁紧，以承载轮胎300充气时第一轮辋100和第二轮辋200的张力。对轮胎300充气时，闭锁杆232为受力件，立架1、横梁21和摆臂22均不受轮胎300充气张力，结构稳定性好。
为便于闭锁杆232与扣压件231锁紧，可选地，扣压件231上设置有卡槽，闭锁杆232上设置有卡凸2321，卡凸2321能够与卡槽卡接。为方便调节扣压件231的高度，可选地，横梁21沿高度方向滑动连接于立架1上。在本实施例中，立架1上设置有滑轨，横梁21连接有气缸的输出端，气缸推动横梁21在滑轨上沿高度方向上下滑动。
如图2所示，为实现张力承载组件23的张力承载功能，可选地，张力承载组件23包括加压缸233，加压缸233设置于横梁21上，加压缸233被配置为承载轮胎300充气时第一轮辋100和第二轮辋200的张力。为增强横梁21的承载动载荷的能力，可选地，横梁21固定连接于立架1上。对轮胎300充气时，加压缸233承受轮胎300张力，同时将力传递到立架1，即立架1承受轮胎300充气张力。
为便于定位摆臂22转动至预设充气位置，可选地，横梁21远离立架1的一端设置有竖梁211，竖梁211的底部设置有定位销2111，摆臂22远离立架1的一端设置有定位孔，定位销2111能够插入定位孔内，以定位摆臂22转动至预设充气位置。在本实施例中，定位销2111连接有气缸的输出端，当摆臂22转动至预设充气位置时，气缸驱动定位销2111插入，摆臂22的定位孔内。为进一步定位摆臂22转动至预设充气位置，可选地，竖梁211的底部设置有止挡件2112，止挡件2112能够与摆臂22抵接。同时，止挡件2112可以作为摆臂22转动至预设充气位置的感应装置。
为便于调节第一轮辋100与第二轮辋200的间距，可选地，横梁21上设置有高度可调的压抵件24，压抵件24被配置为压抵于第一轮辋100上。在本实施 例中，压抵件24连接有气缸的输出端，气缸驱动压抵件24沿高度方向上下移动。为便于安装摆臂22，可选地，立架1上设置有安装座11，摆臂22转动连接于安装座11上。在本实施例中，摆臂22的转动由气缸驱动，为相关技术，在此不再赘述。
本实施例提供的轮胎后充气装置，包括立架1以及交错设置于立架1上的多个工位机构2，通过采用交错式布局工位，上下工位之间堆叠错开可压缩整体高度，工位机构2包括横梁21、摆臂22和张力承载组件23，横梁21连接于立架1上，横梁21用于连接第一轮辋100，摆臂22转动连接于立架1上，摆臂22用于连接第二轮辋200和轮胎300，张力承载组件23用于承载轮胎300充气时第一轮辋100和第二轮辋200的张力，每个工位设计独立的摆臂22，摆臂22在转出位装载或者卸载轮胎300，摆臂22转至充气位时即可对轮胎300充气。不同工位切换充气时，工位之间无需翻转。
本实施例提供的轮胎后充气装置，结构简单，整体占用空间小，高度低，各工位之间无需翻转，稳定性好，精度高且易于调整，可维护性强。

Claims (10)

  1. 一种轮胎后充气装置，包括立架(1)以及交错设置于所述立架(1)上的多个工位机构(2)，所述工位机构(2)包括：
    横梁(21)，连接于所述立架(1)上，所述横梁(21)被配置为连接第一轮辋(100)；
    摆臂(22)，转动连接于所述立架(1)上，所述摆臂(22)被配置为连接第二轮辋(200)和轮胎(300)；
    张力承载组件(23)，被配置为承载所述轮胎(300)充气时所述第一轮辋(100)和所述第二轮辋(200)的张力。
  2. 根据权利要求1所述的轮胎后充气装置，其中，所述张力承载组件(23)包括扣压件(231)和闭锁杆(232)，所述扣压件(231)设置于所述横梁(21)上，所述扣压件(231)与所述第一轮辋(100)连接，所述闭锁杆(232)转动设置于所述摆臂(22)上，所述闭锁杆(232)穿设于所述第二轮辋(200)和所述轮胎(300)内，所述闭锁杆(232)能够伸入所述扣压件(231)内，并与所述扣压件(231)锁紧，以承载所述轮胎(300)充气时所述第一轮辋(100)和所述第二轮辋(200)的张力。
  3. 根据权利要求2所述的轮胎后充气装置，其中，所述扣压件(231)上设置有卡槽，所述闭锁杆(232)上设置有卡凸(2321)，所述卡凸(2321)能够与所述卡槽卡接。
  4. 根据权利要求3所述的轮胎后充气装置，其中，所述横梁(21)沿高度方向滑动连接于所述立架(1)上。
  5. 根据权利要求1所述的轮胎后充气装置，其中，所述张力承载组件(23)包括加压缸(233)，所述加压缸(233)设置于所述横梁(21)上，所述加压缸(233)被配置为承载所述轮胎(300)充气时所述第一轮辋(100)和所述第二轮辋(200)的张力。
  6. 根据权利要求5所述的轮胎后充气装置，其中，所述横梁(21)远离所述立架(1)的一端设置有竖梁(211)，所述竖梁(211)的底部设置有定位销(2111)，所述摆臂(22)远离所述立架(1)的一端设置有定位孔，所述定位销(2111)能够插入所述定位孔内，以定位所述摆臂(22)转动至预设充气位置。
  7. 根据权利要求6所述的轮胎后充气装置，其中，所述竖梁(211)的底部设置有止挡件(2112)，所述止挡件(2112)能够与所述摆臂(22)抵接。
  8. 根据权利要求7所述的轮胎后充气装置，其中，所述横梁(21)固定连接于所述立架(1)上。
  9. 根据权利要求1-8任一项所述的轮胎后充气装置，其中，所述横梁(21)上设置有高度可调的压抵件(24)，所述压抵件(24)被配置为压抵于所述第一轮辋(100)上。
  10. 根据权利要求1-8任一项所述的轮胎后充气装置，其中，所述立架(1)上设置有安装座(11)，所述摆臂(22)转动连接于所述安装座(11)上。
PCT/CN2020/131771 2019-12-03 2020-11-26 轮胎后充气装置 WO2021109917A1 (zh)

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