Rotary casting type tennis pitching machine

• Main Authors: HAN LIANG, CHENG SHIWEI, LIN YINGZE
• Format: Patent
• Language: Chinese; English
• Published: 05.05.2023
• Subjects: AMUSEMENTS; APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING; BALL GAMES; GAMES; HUMAN NECESSITIES; SPORTS; TRAINING EQUIPMENT

The invention discloses a rotary throwing type tennis serving machine which comprises an arc track, a ball shifting fork, a ball falling cylinder, a 90-degree reversing guide rail, a ball shifting cylinder, a ball shifting disc, a throwing wheel and the like, the ball shifting cylinder is arranged at the top of a rack, the ball shifting disc is coaxially arranged in the ball shifting cylinder, a shifting disc motor is in driving connection with the ball shifting disc, and the arc track is arranged at the lower end of the rack. A ball outlet of the ball shifting barrel is connected with an inlet of the arc rail sequentially through the 90-degree reversing guide rail and the ball falling barrel, the casting wheel and the arc rail are coaxially arranged, the rotary shifting fork motor is in driving connection with the casting wheel, one end of the ball shifting fork is fixedly connected to the arc face of the casting wheel, and the other end of the ball shifting fork can move along the arc rail along with rotati