Pedal-type probabilistic ball mixing equipment for education and teaching
The technology of stirring equipment and probability ball is applied in the field of probability ball stirring equipment for pedal-type education and teaching, which can solve the problems of poor random effect and inaccurate measurement, and achieve the effect of improving randomness.
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Embodiment 1
[0025] A kind of pedal-type education and teaching probability ball mixing equipment, such as Figure 1-6 As shown, it includes a horizontal plate 1, a vertical plate 2, a first connecting plate 3, a sliding rod 4, a sliding sleeve 5, a connecting rod 6, a seat cushion 7, a first bearing seat 8, a screw rod 9, a nut 10, and a rear side plate 11. The second bearing seat 12, the first rotating shaft 13, the first gear 14, the crank 15, the pedal 16, the first mounting plate 17, the second gear 18, the first pulley 19, the ball tube 20, the housing 21, goal tube 22, rotating roller 23, stirring blade 24, second pulley 25, first flat belt 26 and rocking handle 27, vertical plate 2 is connected in the left side of horizontal plate 1 top, vertical plate 2 left side The upper part of the surface is connected with a first connecting plate 3, and a slide bar 4 is connected between the left side of the bottom of the first connecting plate 3 and the left side of the top of the horizontal...
Embodiment 2
[0027] A kind of pedal-type education and teaching probability ball mixing equipment, such as Figure 1-6 As shown, it includes a horizontal plate 1, a vertical plate 2, a first connecting plate 3, a sliding rod 4, a sliding sleeve 5, a connecting rod 6, a seat cushion 7, a first bearing seat 8, a screw rod 9, a nut 10, and a rear side plate 11. The second bearing seat 12, the first rotating shaft 13, the first gear 14, the crank 15, the pedal 16, the first mounting plate 17, the second gear 18, the first pulley 19, the ball tube 20, the housing 21, goal tube 22, rotating roller 23, stirring blade 24, second pulley 25, first flat belt 26 and rocking handle 27, vertical plate 2 is connected in the left side of horizontal plate 1 top, vertical plate 2 left side The upper part of the surface is connected with a first connecting plate 3, and a slide bar 4 is connected between the left side of the bottom of the first connecting plate 3 and the left side of the top of the horizontal...
Embodiment 3
[0030] A kind of pedal-type education and teaching probability ball mixing equipment, such as Figure 1-6 As shown, it includes a horizontal plate 1, a vertical plate 2, a first connecting plate 3, a sliding rod 4, a sliding sleeve 5, a connecting rod 6, a seat cushion 7, a first bearing seat 8, a screw rod 9, a nut 10, and a rear side plate 11. The second bearing seat 12, the first rotating shaft 13, the first gear 14, the crank 15, the pedal 16, the first mounting plate 17, the second gear 18, the first pulley 19, the ball tube 20, the housing 21, goal tube 22, rotating roller 23, stirring blade 24, second pulley 25, first flat belt 26 and rocking handle 27, vertical plate 2 is connected in the left side of horizontal plate 1 top, vertical plate 2 left side The upper part of the surface is connected with a first connecting plate 3, and a slide bar 4 is connected between the left side of the bottom of the first connecting plate 3 and the left side of the top of the horizontal...
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