US 12,303,923 B2
Automatic adhesive spraying control system for progressive die of motor iron core of new energy vehicle
Maowei Zhou, Ningbo (CN); Xiudong Huang, Ningbo (CN); and Lizhu Zhong, Ningbo (CN)
Assigned to NINGBO ZHENYU TECHNOLOGY CO., LTD., Ningbo (CN)
Appl. No. 17/417,257
Filed by NINGBO ZHENYU TECHNOLOGY CO., LTD., Ningbo (CN)
PCT Filed Jun. 28, 2020, PCT No. PCT/CN2020/098532
§ 371(c)(1), (2) Date Jun. 22, 2021,
PCT Pub. No. WO2021/248571, PCT Pub. Date Dec. 16, 2021.
Claims priority of application No. 202010530524.7 (CN), filed on Jun. 11, 2020.
Prior Publication US 2022/0323981 A1, Oct. 13, 2022
Int. Cl. B05B 1/30 (2006.01); B05B 7/08 (2006.01); B05B 12/08 (2006.01); B05C 11/10 (2006.01); H02K 15/02 (2006.01)
CPC B05B 12/087 (2013.01) [B05B 1/3046 (2013.01); B05B 7/0892 (2013.01); B05C 11/1013 (2013.01); H02K 15/02 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An automatic adhesive spraying control system for progressive die of motor lamination core of a new energy vehicle, comprising: a nozzle and a nozzle fixing plate, the nozzle fixing plate being provided with a mounting chamber, the nozzle being received in the mounting chamber, a top portion of the mounting chamber being a first conical hole with an upper port being smaller than a lower port, a cone at a top of the nozzle being correspondingly inserted into the first conical hole, a spring being arranged in the mounting chamber, two ends of the spring being respectively abutted against a bottom of the nozzle and a bottom side wall of the mounting chamber; wherein a side wall of the cone at the top of the nozzle is provided with an ejecting hole, the side wall of the cone provided with the ejecting hole is attached to an inner side wall of the first conical hole, the top of the nozzle extends out of the upper port of the first conical hole, and an inlet orifice in communication with the mounting chamber is arranged at a bottom of the nozzle fixing plate; an adhesive supply device being connected to the inlet orifice via a pipe, an air pressure control system being mounted on the adhesive supply device, the air pressure control system supplying a push air pressure to an adhesive in the adhesive supply device and regulating a supplied push air pressure, such that a pressure ejected by the ejecting hole of the nozzle for ejecting the adhesive is controlled and regulated.