Beijing Kitten&puppy Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Hefei Boe Optoelectronics Technology Co., Ltd.

Xin Hu

Jin Wu

Juan Wang

Yazhou Zhao

Wenfeng Hu

A double-shockproof spring mechanism, a cam ejection mechanism and a single-side guide rail ejection bin, which relates to the technical field of pet snack device components. The double-shockproof spring comprises a guide rod and a first elastic element, a slider and a second elastic element which are sleeved on the guide rod in sequence, wherein the slider is slidable along the guide rod under the action of the first elastic element and the second elastic element; the cam ejection mechanism comprises a power device, an ejection cam, a pushing plate and a double-shockproof spring mechanism; and the single-side guide rail ejection bin comprises an ejection bin body and a cam ejection mechanism mounted on the ejection bin body; the single-side guide rail ejection bin of the present invention not only can project pet snacks, but also project periodically and continuously.

Double-shockproof spring mechanism, cam ejection mechanism and single-side guide rail ejection bin

Feeder

The present invention discloses a replacing mechanism for rubbing rollers in rubbing equipment, comprising a stage, an exchange placement platform, an exchange unit, and a connecting device for connecting the exchange placement platform and a rubbing platform in the rubbing equipment, and the stage is provided with placement grooves arranged in parallel, the number of which is larger than that of the rubbing rollers in the rubbing equipment, and in a rubbing roller replacing position, a first pressing device and/or a second pressing device of the rubbing equipment takes down worn rubbing rollers from the rubbing equipment and puts the worn rubbing rollers into vacant placement grooves in the stage, or takes out new rubbing rollers from the placement grooves and installing the new rubbing rollers on the rubbing equipment.

Replacing mechanism for rubbing rollers in rubbing equipment

Growing community of inventors

Beijing, China

Xin Hu