PURPOSE: A carriage for painting longi is provided to easily paint the welding part and the edge part of a longi and to prevent malfunction and accidents due to the scattering of paint. CONSTITUTION: A carriage for painting longi comprises a driving part which has a plurality of driving wheels(112) and drives in the longitudinal direction of the longi; an upper and lower moving slider(121) which is located in the driving part(121); a moving bracket(122) which is coupled to the upper and lower slider to be movable up and down; a nozzle bracket(123) which is coupled to the moving bracket to be rotatable; a spray nozzle(124) mounted to the nozzle bracket; a spray part(120) which has a weaving motor(125) stirring up and down and rotating the nozzle bracket; and a guide part(130) which is located in the driving pat and maintains the distance between the driving part and the longi.
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