Material negative pressure conveying PLC control cabinet convenient to open
A control cabinet and negative pressure technology, applied in the direction of cabinet/box/drawer parts, electrical equipment shell/cabinet/drawer, electrical components, etc. Problems such as personnel maintenance or debugging to achieve the effect of ease of use
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Embodiment 1
[0019] see Figure 1~4 , a PLC control cabinet for material negative pressure conveying that is easy to open, including a base 1, a cabinet body 2 is arranged on the top of the base 1, and two sets of switch doors 3 are set on the front surface of the cabinet body 2, and the two sets of switch doors 3 are arranged symmetrically. Door handles 4 are arranged on the front faces of the group opening and closing doors 3, a first chute 5 is arranged on the front end face of the bottom end of the cabinet body 2, two groups of pulleys 6 are arranged on the bottom ends of the opening and closing doors 3, and the pulleys 6 and the first chute 5 mutual adaptation;
[0020] Such as figure 2 As shown, there are second chutes 7 on both sides of the bottom end of the inner cavity of the cabinet body 2, the first chute 5 and the second chute 7 are connected to each other, and the second chute 7 and the pulley 6 are mutually adapted, and the cabinet body Both sides of the top of 2 are provi...
Embodiment 2
[0027] Such as Figure 4 As shown, the pulley 6 includes a rotating rod 61, the rotating rod 61 is located at the bottom end of the switch door 3, the outer wall of the rotating rod 61 is sleeved with the first bearing 66, the bottom end of the rotating rod 61 is fixedly connected with the first connecting block 62, the second Both ends of the bottom of a connecting block 62 are fixedly connected to the second connecting block 63, and a connecting shaft 64 is arranged between two groups of second connecting blocks 63. Bearing is arranged between, and round wheel 65 can carry out 360 degree of rotations by rotating bar 61, is convenient to pulley 6 slides;
[0028] Such as Figure 4 As shown, the round wheel 65 is just stuck in the grooves of the first chute 5 and the second chute 7, and the round wheel 65 cannot leave the first chute 5 and the second chute 7 to prevent the switch door 3 from shifting.
[0029] Compared with Embodiment 1, the round wheel 65 is added, so that ...
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