Pitch sprayer constructs

The utility model discloses a pitch sprayer constructs, including main frame and two vice framves that spray of spraying, on spraying and put up, the owner sets up main pitch cavity, vice spraying sets up vice pitch cavity on the frame, the main frame that sprays is connected with the vice piecing devices of putting up that spray, piecing devices include the fixed pipe of first fixed pipe and second, fixed tub first one end is connected with main spraying, the fixed tub first other end and the fixed pipe intercommunication of second, the intraductal inner tube that sets up is fixed to the second, inner tube one end stretches into vice pitch cavity, the inner tube other end sets up pitch and advances the pipe, the fixed pipe of second with vice spray to set up between the frame be used for driving the vice frame that sprays and wind inner tube pivoted rotary joint, pitch feeding hole is offered to the vice a week that lies in the inner tube on the frame of spraying. This pitch sprayer constructs can avoid pitc