A plaster applicator for burns comprises a base frame (1), a supporting device (2), a cylinder device (3), an application device (4), a storage device (5) and a motor device (6). The base frame (1) is provided with a first supporting block (11) and a first rolling wheel (12); the supporting device (2) comprises a plurality of first supporting rods (21), first curved plates (22), first cross plates (23), first supports (24), first fixing blocks (25) and first vertical rods (26); the cylinder device (3) comprises a cylinder (31), a first pushing rod (32), a frame (33), a second support (34), a second vertical rod (35), a second rolling wheel (36) and a first spring (37); the application device (4) comprises an application frame (41), a first cross rod (47), a third support (42), a gripping ring (43), a first oblique rod (44), a second cross plate (45) and a second spring (46); the storage device (5) comprises a storage box (51), a first positioning rod (52), a pressing plate (53), a pipeline (54), a valve (55), a first ejector rod (56) and a pressing block (57); the motor device (6) comprises a third vertical rod (61), a second rolling wheel (62), a connecting line (63), a second cross bar (64), a fourth vertical rod (67), a motor (65) and an output shaft (66). The plaster applicator for burns improves the efficiency and the precision of the application, and enhances the efficiency of the burn treatment.La présente invention concerne un applicateur de plâtre pour brûlures comprenant un cadre de base (1), un dispositif de support (2), un dispositif de cylindre (3), un dispositif d'application (4), un dispositif de stockage (5) et un dispositif de moteur (6). Le cadre de base (1) comporte un premier bloc de support (11) et une première roue de roulement (12) ; le dispositif de support (2) comprend une pluralité de premières tiges de support (21), des premières plaques incurvées (22), des premières plaques transversales (23), des premiers supports (24), des premiers bloc