Ball stirring equipment for probability teaching
A small ball and probability technology, which is applied in the field of stirring small ball equipment for probability teaching, can solve the problems of uneven stirring, inaccurate extracted probability, time-consuming and labor-intensive problems, etc.
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Embodiment 1
[0026] A kind of mixing ball equipment for probability teaching, such as Figure 1-5 As shown, it includes a base 1, a motor 2, a first bracket 3, a second bracket 4, a first bearing 5, a first rotating shaft 6, a cam 7, a first bevel gear 8, a first guide rod 10, and a first baffle 11. The first spring 12, the third bracket 13, the first mixing box 15, the ball tube 16, the valve 17, the second bearing 18, the second shaft 19, the second bevel gear 20, the first stirring rod 21 and the ball The pipe 22 is fixedly connected with the motor 2 on the upper right side of the base 1, and is fixedly connected with the first bracket 3 on the upper right side of the base 1. The first bracket 3 is located on the left side of the motor 2 and on the right side of the first bracket 3. A second support 4 is fixedly connected above, a first bearing 5 is fixedly connected to the right end of the second support 4, a first rotating shaft 6 is interference-connected in the first bearing 5, and ...
Embodiment 2
[0028] A kind of mixing ball equipment for probability teaching, such as Figure 1-5 As shown, it includes a base 1, a motor 2, a first bracket 3, a second bracket 4, a first bearing 5, a first rotating shaft 6, a cam 7, a first bevel gear 8, a first guide rod 10, and a first baffle 11. The first spring 12, the third bracket 13, the first mixing box 15, the ball tube 16, the valve 17, the second bearing 18, the second shaft 19, the second bevel gear 20, the first stirring rod 21 and the ball The pipe 22 is fixedly connected with the motor 2 on the upper right side of the base 1, and is fixedly connected with the first bracket 3 on the upper right side of the base 1. The first bracket 3 is located on the left side of the motor 2 and on the right side of the first bracket 3. A second support 4 is fixedly connected above, a first bearing 5 is fixedly connected to the right end of the second support 4, a first rotating shaft 6 is interference-connected in the first bearing 5, and ...
Embodiment 3
[0031] A kind of mixing ball equipment for probability teaching, such as Figure 1-5 As shown, it includes a base 1, a motor 2, a first bracket 3, a second bracket 4, a first bearing 5, a first rotating shaft 6, a cam 7, a first bevel gear 8, a first guide rod 10, and a first baffle 11. The first spring 12, the third bracket 13, the first mixing box 15, the ball tube 16, the valve 17, the second bearing 18, the second shaft 19, the second bevel gear 20, the first stirring rod 21 and the ball The pipe 22 is fixedly connected with the motor 2 on the upper right side of the base 1, and is fixedly connected with the first bracket 3 on the upper right side of the base 1. The first bracket 3 is located on the left side of the motor 2 and on the right side of the first bracket 3. A second support 4 is fixedly connected above, a first bearing 5 is fixedly connected to the right end of the second support 4, a first rotating shaft 6 is interference-connected in the first bearing 5, and ...
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