Overhead paddle trapping apparatus

The utility model provides an overhead paddle trapping apparatus. The device includes: hollow have a first cylinder of magnetic, has magnetic baffle, pin and magnet piece, wherein, first cylinder bothends are open structure, first cylinder inner wall is equipped with first recess, the baffle with the size phase -match of first recess, the one end of baffle is passed through the pin with the one end of first recess is connected, the other end of baffle passes through the adsorption of magnet piece fixes the other end of first recess, the magnet piece is located on the outer wall of first cylinder. Because whole baffle moves crosswise on first cylinder inner wall, strengthen the hindrance effect to the plunger downstream among this overhead paddle trapping apparatus, improved the success rate of catching the plunger. 本实用新型提供种挡板式捕捉装置。该装置包括：中空的具有磁性的第圆柱体，具有磁性的挡板、销钉和磁铁块；其中，所述第圆柱体两端为开口结构，所述第圆柱体内壁设有第凹槽，所述挡板与所述第凹槽的尺寸相匹配，所述挡板的端通过所述销钉与所述第凹槽的端相连接；所述挡板的另端通过所述磁铁块的吸附作用固定在所述第凹槽的另端，所述磁铁块位于所述第圆柱体的外壁上。该挡板式捕捉装置中由于整个挡板横在第圆柱体内壁上，增