A horizontal high-speed paper cup/paper bowl forming machine, comprising a four-station turntable paper feeding mechanism, a seven-station main rotation tower forming mechanism and a seven-station auxiliary rotation tower forming mechanism, wherein, the seven-station main rotation tower forming mechanism comprises a stamping die station, a paper feeding connection station, a first cup bottom preheating station, a second cup bottom preheating station, a bottom crimping station, a rolling station, and a main and auxiliary tower connection station; the stamping die station, the paper feeding connection station, the first cup bottom preheating station, the second cup bottom preheating station, the bottom crimping station, the rolling station, and the main and auxiliary tower connection station are arranged sequentially along a circumferential direction of the seven-station main rotation tower forming mechanism; the seven-station auxiliary rotation tower forming mechanism comprises the main and auxiliary tower connection station, a cup rim lubrication station, a pre-crimping station, a first final crimping station, a second final crimping station, a cup outlet station, and a reserved vacant station; the main and auxiliary tower connection station, the cup rim lubrication station, the pre-crimping station, the first final crimping station, the second final crimping station, the cup outlet station, and the reserved vacant station are arranged sequentially along a circumferential direction of the seven-station auxiliary rotation tower forming mechanism; the stations arranged in sequence along the circumferential direction of the seven-station main rotation tower forming mechanism is an opposite order to the stations arranged in sequence along the circumferential direction of the seven-station auxiliary rotation tower forming mechanism; the seven-station main rotation tower forming mechanism shares the main and auxiliary tower connection station with the seven-station auxiliary rotation tower forming mechanism; the four-station turntable paper feeding mechanism is connected to the paper feeding connection station; the four-station turntable paper feeding mechanism comprises a turntable; the turntable is connected to a rotation transmission device in a drive manner; a plurality of gripper devices are arranged on the turntable by indexing; an opening is arranged at a rotation center of the turntable, and a gripper opening lifting shaft is arranged at the opening; the gripper opening lifting shaft is connected to a gripper opening plate, and the gripper opening plate is arranged above the turntable; each gripper device of the plurality of gripper devices comprises a paper gripper, and the paper gripper is hinged on a first mounting base; the first mounting base is connected on the turntable; a paper supporting part on the turntable is arranged under the paper gripper; the paper gripper is further equipped with a gripper reset device; the gripper opening plate cooperates with the paper gripper; the rotation transmission device comprises a servo motor. the seven-station auxiliary rotation tower forming mechanism comprises the main and auxiliary tower connection station, a cup rim lubrication station, a pre-crimping station, a first final crimping station, a second final crimping station, a cup outlet station, and a reserved vacant station; the main and auxiliary tower connection station, the cup rim lubrication station, the pre-crimping station, the first final crimping station, the second final crimping station, the cup outlet station, and the reserved vacant station are arranged sequentially along a circumferential direction of the seven-station auxiliary rotation tower forming mechanism; the stations arranged in sequence along the circumferential direction of the seven-station main rotation tower forming mechanism is an opposite order to the stations arranged in sequence along the circumferential direction of the seven-station auxiliary rotation tower forming mechanism; the seven-station main rotation tower forming mechanism shares the main and auxiliary tower connection station with the seven-station auxiliary rotation tower forming mechanism; the four-station turntable paper feeding mechanism is connected to the paper feeding connection station; the four-station turntable paper feeding mechanism comprises a turntable; the turntable is connected to a rotation transmission device in a drive manner; a plurality of gripper devices are arranged on the turntable by indexing; an opening is arranged at a rotation center of the turntable, and a gripper opening lifting shaft is arranged at the opening; the gripper opening lifting shaft is connected to a gripper opening plate, and the gripper opening plate is arranged above the turntable; each gripper device of the plurality of gripper devices comprises a paper gripper, and the paper gripper is hinged on a first mounting base; the first mounting base is connected on the turntable; a paper supporting part on the turntable is arranged under the paper gripper; the paper gripper is further equipped with a gripper reset device; the gripper opening plate cooperates with the paper gripper; the rotation transmission device comprises a servo motor.