Single wheel type tennis ball pitching machine
A single-wheel, ball-serving machine technology, applied in the direction of sports accessories, can solve the problems of unfavorable popularization, complex structure, high cost, etc., and achieve the effect of flexible and convenient use, small size and low cost
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[0024] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0025] Such as Figure 1-5 shown.
[0026] A kind of single-wheel type tennis ball machine, it mainly consists of ball-down device 1 (such as figure 2 , 3 ), serving device 2 (such as Figure 4 ) and drive controller 3 (as Figure 5 ), they are installed on the rack 9, such as figure 1 As shown, in order to adapt to practice under the condition of no city power supply, a lithium power supply can also be installed on the frame 9 as a backup power supply during specific implementation, and the ball device 1 and the service device 2 are electrically connected with the drive controller 3. Serving device 2 wherein is a single-wheel type serving device, such as Figure 4 As shown, it mainly consists of motor 11, single-friction flywheel 12 and raceway 13, raceway 13 and single-friction flywheel 12 are installed on the frame 9, and rubbing ball passage ...
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