Cotton packaging device and application method for fire early warning of cotton packaging device

The invention provides a cotton packaging device which comprises a packaging sleeve and a connecting assembly, a cotton packaging film is sleeved with the packaging sleeve, and the connecting assembly is connected with the packaging sleeve; the connecting assembly comprises a first hook, and one end of the first hook is connected with a first connecting block; one end of the second hook is connected with a second connecting block; the first connecting block is connected with the second connecting block; electronic elements are arranged in the first connecting block and the second connecting block; the electronic component comprises a control circuit, the control circuit is electrically connected with the smoke sensor, and the control circuit is further electrically connected with the sound alarm. According to the cotton packaging device, the limitation of the cotton bale placing and stacking mode can be effectively improved, the stacking space of the cotton bales is further reasonably utilized, meanwhile, man