The invention discloses an online pole ear
infrared heating device, which relates to the technical field of
lithium battery
processing. It is mainly aimed at heating the pole ear position in the
lithium battery
pole piece, takes the energy generated by an
infrared lamp as a heat source, and radiates the light of the
infrared lamp in a direction through a high-reflective gold-plated concave mirror. For this, the cross-sectional
contour line of the inner wall of a gold-plated lampshade is further limited according to the setting position of the
infrared lamp, so that the light of the
infrared lamp is concentrated and presented as a parallel area, and its purpose is to concentrate the
light source so that the
light source is only directed to the narrow edge position in the
pole piece, and on the basis of ensuring energy concentration, it is also prevented that the high-heat light acts on the rest of the
pole piece. On this basis, a movable arc piece is further arranged for the inner wall position of the gold-plated lampshade, and the setting angle of the movable arc piece is changed in conjunction with a reverse and same-speed rotation mode, and its purpose is to shorten or expand the "width" of the
light source, and a water-cooling pipeline or an air-cooling fin is arranged on the back of the gold-plated lampshade to provide cooling and temperature-reducing protection for the entire lampshade.