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Amplitude modulation system and road roller with amplitude modulation system
The invention relates to the technical field of engineering mechanical equipment, in particular to an amplitude modulation system and a road roller with the same. The amplitude modulation system comprises amplitude modulation cavities which are arranged on the vibration wheel and are symmetrically arranged relative to the center of the excitation force of the vibration wheel in the length direction; the liquid conveying component has a first working state for conveying liquid to the variable-amplitude cavity and a second working state for pumping out the liquid in the variable-amplitude cavity, and the liquid level of the liquid in the variable-amplitude cavity changes in the height direction of the vibrating wheel. The variable-amplitude cavities are symmetrically arranged relative to the exciting force center in the length direction of the vibrating wheel, the liquid level of the liquid in the variable-amplitude cavities changes in the height direction of the vibrating wheel, the liquid in the variable-amplitude cavities only slightly fluctuates, the gravity center eccentricity degree of the liquid is small or no, the amplitudes of the two ends of the vibrating wheel are almost consistent, and the vibration efficiency of the vibrating wheel is improved. And only the liquid is arranged, the liquid does not have compressibility, the amplitude is stable, parts related to the gas do not need to be arranged, and the structure of the amplitude modulation system is simplified.
本发明涉及工程机械设备技术领域,具体涉及一种调幅系统及具有其的压路机。调幅系统包括:变幅腔,设置在振动轮上,变幅腔相对于振动轮的长度方向的激振力中心对称布置;液体输送部件,具有向变幅腔输送液体的第一工作状态及将变幅腔中的液体抽出的第二工作状态,变幅腔中的液体的液位沿振动轮的高度方向变化。本发明的变幅腔相对于振动轮的长度方向的激振力中心对称布置且变幅腔中的液体的液位沿振动轮的高度方向变化,变幅腔中的液体仅会产生稍微波动,液体的重心偏心程度很小或没有,使得振动轮的两端振幅几乎一致或一致,且仅设置液体,液体不具有压缩性,振幅也稳定,也不需要设置与气体相关的部件,简化调幅系统的结构。
Amplitude modulation system and road roller with amplitude modulation system
The invention relates to the technical field of engineering mechanical equipment, in particular to an amplitude modulation system and a road roller with the same. The amplitude modulation system comprises amplitude modulation cavities which are arranged on the vibration wheel and are symmetrically arranged relative to the center of the excitation force of the vibration wheel in the length direction; the liquid conveying component has a first working state for conveying liquid to the variable-amplitude cavity and a second working state for pumping out the liquid in the variable-amplitude cavity, and the liquid level of the liquid in the variable-amplitude cavity changes in the height direction of the vibrating wheel. The variable-amplitude cavities are symmetrically arranged relative to the exciting force center in the length direction of the vibrating wheel, the liquid level of the liquid in the variable-amplitude cavities changes in the height direction of the vibrating wheel, the liquid in the variable-amplitude cavities only slightly fluctuates, the gravity center eccentricity degree of the liquid is small or no, the amplitudes of the two ends of the vibrating wheel are almost consistent, and the vibration efficiency of the vibrating wheel is improved. And only the liquid is arranged, the liquid does not have compressibility, the amplitude is stable, parts related to the gas do not need to be arranged, and the structure of the amplitude modulation system is simplified.
本发明涉及工程机械设备技术领域,具体涉及一种调幅系统及具有其的压路机。调幅系统包括:变幅腔,设置在振动轮上,变幅腔相对于振动轮的长度方向的激振力中心对称布置;液体输送部件,具有向变幅腔输送液体的第一工作状态及将变幅腔中的液体抽出的第二工作状态,变幅腔中的液体的液位沿振动轮的高度方向变化。本发明的变幅腔相对于振动轮的长度方向的激振力中心对称布置且变幅腔中的液体的液位沿振动轮的高度方向变化,变幅腔中的液体仅会产生稍微波动,液体的重心偏心程度很小或没有,使得振动轮的两端振幅几乎一致或一致,且仅设置液体,液体不具有压缩性,振幅也稳定,也不需要设置与气体相关的部件,简化调幅系统的结构。
Amplitude modulation system and road roller with amplitude modulation system
调幅系统及具有其的压路机
ZHONG XIANGJING (Autor:in) / ZHOU SHENJING (Autor:in) / LIU QINGYA (Autor:in)
14.06.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
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