US 11,813,585 B2
Wet granulator
Zheng Fang, Wenzhou (CN); Lei Zhang, Wenzhou (CN); Pengsheng Lian, Wenzhou (CN); Wutong Wu, Wenzhou (CN); and Huafeng Dai, Wenzhou (CN)
Assigned to ZHEJIANG CANAAN TECHNOLOGY LIMITED, Wenzhou (CN)
Appl. No. 16/979,176
Filed by ZHEJIANG CANAAN TECHNOLOGY LIMITED, Wenzhou (CN)
PCT Filed Jan. 10, 2020, PCT No. PCT/CN2020/071456
§ 371(c)(1), (2) Date Sep. 9, 2020,
PCT Pub. No. WO2020/192249, PCT Pub. Date Oct. 1, 2020.
Claims priority of application No. 201910242825.7 (CN), filed on Mar. 28, 2019.
Prior Publication US 2021/0245125 A1, Aug. 12, 2021
Int. Cl. B01J 2/10 (2006.01); B01J 2/00 (2006.01); B05C 11/00 (2006.01)
CPC B01J 2/10 (2013.01) [B01J 2/00 (2013.01); B05C 11/00 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A wet granulator, comprising a material cylinder; wherein, a cylinder cover is rotatably arranged at an opening of the material cylinder, and a locking member is arranged on the cylinder cover; the locking member comprises a locking housing, and the locking housing is provided with a first through groove; a locking pin slides in the first through groove, and the locking pin comprises a middle rod and a contacting rod; a first end of the contacting rod is connected to a first end of the middle rod to form a contacting platform, and a second end of the contacting rod extends out of the first through groove; the first end of the middle rod is arranged in the first through groove, and a second end of the middle rod extends out of the first through groove; the second end of the middle rod is provided with a pin head, and a diameter of the pin head is larger than a diameter of the first through groove;
a reset spring is sleeved on the middle rod; a contacting step is arranged inside the first through groove; a first end of the reset spring is fixedly installed on the contacting step, and a second end of the reset spring is arranged in contact with the contacting platform to form a linkage between the locking pin and the reset spring; a force caused by a weight of the locking pin is less than a reset elastic force of the reset spring to fix the locking pin on the first through groove; and
a contacting block is arranged at the opening of the material cylinder, and the contacting block is provided with a continuous slope surface; the continuous slope surface is arranged toward a movement direction of the locking member, and the locking pin is arranged in alignment with the continuous slope surface; the locking member rotates to contact the contacting block and drives the locking pin to slide in the first through groove.