Drying oven with air rollers
A technology for drying ovens and air flotation rollers, which is applied to electrical components, devices for coating liquid on the surface, and structural parts, etc. It can solve problems such as poor precision, slow feedback, and large footprint of the oven, so as to avoid waves or shocks. Wrinkle, reduced footprint, precise control of deformation effects
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no. 1 example
[0036] Such as figure 1 with figure 2 Shown is the first embodiment of the present invention, a drying oven using an air flotation roller, used for drying the lithium battery diaphragm 6, including a box body 4, and the box body 4 is provided with an inlet for the passage of the lithium battery diaphragm 6 41 and the outlet 42, further comprising: a plurality of air bearing rollers 1, a return air device 5, a pressure sensor and a controller.
[0037] Specifically, a plurality of air bearing rollers 1 are arranged parallel to the ground on the side wall of the box body 4, and the plurality of air bearing rollers 1 are alternately arranged up and down;
[0038] Preferably, the plurality of air bearing rollers 1 are divided into upper and lower rows, the upper row is close to the top wall of the oven, and the lower row is close to the bottom wall of the oven.
[0039] The air bearing roller 1 comprises: an inner roller core 10, the inner roller core 10 is a hollow cylindrical...
no. 3 example
[0049] The difference from the second embodiment of the present invention is that a groove 21 is provided on the top wall of the bump 20 and along its length direction, and the air outlet hole 22 is arranged on the side wall of the groove 21, and the groove 21 is a V-shaped groove , The angle of the V-shaped groove is 30-60°, and the depth of the V-shaped groove is 5-20 times of the diameter of the air outlet hole 22 .
[0050] At one end of the air bearing roller 1 close to the lithium battery separator 6 , within a range of 180° corresponding to the central angle of the air bearing roller 1 , an air outlet 22 and a first return air outlet 31 are provided.
[0051] The beneficial effect of this third embodiment is as follows: by being provided with groove 21 on the top wall of projection 20 and along its lengthwise direction, outlet hole 22 is located in groove 21, the wind that outlet hole 22 blows can to Both sides of the bump 20 return air, the air return effect is better,...
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