setting wp_schedule_event time

Hi
I want to setting schedule time at 6.30pm daily. I try

$time = mktime(18,30,0,date('n'),date('j'),date('y'));
 add_action('init',function($time){
	if(!wp_next_scheduled('get_kqsx')){
		wp_schedule_event($time,'daily','get_kqsx');
	}
 });

but it seen wrong time :(.
please help me. Thanks