Reciprocating-display advertisement player with lifting cylinder
A lifting cylinder and advertising machine technology, applied in the field of advertising machines, can solve the problems of single displayed content, space occupation, and high cost
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[0023] Such as figure 1 As shown, a reciprocating display advertising machine with a lifting cylinder includes a box body 1, a left motor 2, a left winding shaft 3, a right motor 4, a right winding shaft 5 and an advertising canvas 6, and the box body 1 is provided with There is a window 7, the window 7 is provided with a transparent glass plate 8, the left winding shaft 3 and the right winding shaft 5 are arranged in the box body 1 and are respectively located on the left and right sides of the window 7, the advertising canvas 6 The two ends are respectively wound on the left winding shaft 3 and the right winding shaft 5, the left motor 2 is used to drive the left winding shaft 3 to rotate, and the right motor 4 is used to drive the right winding shaft 5 to rotate, and the left motor , The right motor is a servo motor;
[0024] It also includes a left shaft coupling 14 and a right shaft coupling 15, the output shaft of the left motor 2 is connected with one end of the left s...
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