Full-automatic paint pool device for sand core dip-coating

The invention discloses a full-automatic paint pool device for sand core dip-coating. The full-automatic paint pool device for sand core dip-coating comprises an automatic paint feeding pipeline system, a paint circulating flow pipeline system, a dip-coating pool with a constant liquid level, a paint filtering pool, two sets of liquid level height detection devices, a supporting frame, and a paintbucket. The dip-coating pool and the paint filtering pool are fixed to the supporting frame, the liquid level height detection devices are arranged in the dip-coating pool and the paint filtering pool, the automatic paint feeding pipeline system is connected with the paint bucket and the dip-coating pool and used for supplying paint in the paint bucket to the dip-coating pool, the paint circulating flow pipeline system is connected with the paint filtering pool and the dip-coating pool and used for supplying the paint in the paint filtering pool to the dip-coating pool, and when a second upper liquid level setting va