The invention discloses a collecting and recycling device for rainwater. The collecting and recycling device comprises a collecting device (1), a first filtering device (2), a settling device (3), a first air cylinder device (4), a second filtering device (5), a second air cylinder device (6) and a third filtering device (7), wherein the collecting device (1) comprises a collecting frame (11), a first filter screen (12) and a first spring (13); the first filtering device (2) comprises a first frame body (21), a second filter screen (22), a sponge stick (23), a second spring (24) and a first concentrating block (25); the settling device (3) comprises a settling frame (31), a first support(32), a third spring (33), a third filter screen (34) and a fourth spring (35); the first air cylinder device (4) comprises a first air cylinder (41), a first pushing rod (42) and a first pushing plate. The collecting and recycling device disclosed by the invention is better in filtering effect and higher in efficiency; the rainwater is collected and filtered, so that water resources are saved.