Lace trimming device

The utility model discloses a lace trimming device which comprises a trimming machine and further comprises a processing mechanism used for processing thread residues attached to laces, the processing mechanism is installed on one side of the trimming machine and comprises a processing box and a processing assembly, and the processing assembly is installed on the processing box. Through the arrangement of the processing mechanism, trimmed laces enter the processing box under the action of the winding equipment, the air pump is started, thread residues attached to the laces enter the air inlet pipe along with air, the air in the air inlet pipe enters the filter box through the second air conveying pipe, the first air conveying pipe and the transfer box, and the filter box filters the thread residues in the air; and the thread residues are intercepted in the filter box, so that the thread residues attached to the lace are treated, and the using effect of the device is effectively improved. 本实用新型公开了一种花边修剪装置，包括修剪