Power-assisted self-pushing type unloading cart

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Power-assisted self-pushing type unloading cart

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HE JIALI / WEI HONG'AN / LI FENG / HUANG YANLING / ZHANG CHUNYING

The power-assisted self-pushing type unloading cart comprises a cart frame, a power-assisted mechanism and an unloading mechanism, the cart frame comprises a base and a baffle, the power-assisted mechanism is arranged behind the base, and the unloading mechanism is arranged above the base; the power-assisted mechanism comprises a rotating rod, a pushing wheel and a driving gear; the rotating rod is arranged on the side of the baffle; the pushing wheel is connected with the middle of the rotating rod through a pushing wheel supporting rod; the bottom end of the rotating rod is hinged to the base, the upper end of the rotating rod is connected with the lifting mechanism, the pushing wheel rotates under the action of the driving motor to drive the frame to walk, the driving gear is arranged close to the rear end of the unloading mechanism and connected with the rotating rod through a gear supporting rod, and a wheel shaft of the driving gear is connected with a wheel shaft of the pushingwheel through a transmission belt. The unloading mechanism comprises a conveying belt and a gear set, the lifting mechanism controls the rotating rod to rotate so that the driving gear can make meshedcontact with or be separated from the gear set of the unloading mechanism, and the driving gear can drive the gear set to operate when making meshed contact with the gear set.

本发明公开一种助力自推式卸货推车，包括车架、助力机构和卸货机构，车架包括底座和挡板，底座的后方设置助力机构，底座的上方设置卸货机构；助力机构包括转动杆、推动轮和驱动齿轮，转动杆设置于挡板的侧面，推动轮通过推轮支杆与转动杆的中部连接，转动杆的底端与底座铰接，转动杆的上端与升降机构连接，推动轮在驱动电机作用下转动可带动车架行走，驱动齿轮靠近卸货机构的后端设置，驱动齿轮通过齿轮支杆与转动杆连接，驱动齿轮的轮轴与推动轮的轮轴通过传动皮带连接；卸货机构包括运送皮带和齿轮组，升降机构控制转动杆转动可以使驱动齿轮与卸货机构的齿轮组啮合接触或者分离，驱动齿轮与齿轮组啮合接触时可带动齿轮组运转。