Funnel stand device

The utility model discloses a funnel stand device, which relates to the technical field of funnel support and comprises two supports, a support structure and a test tube placing structure are arranged between the two supports, the support structure comprises a funnel adjusting component and a clamping component, and the clamping component comprises a rotating component, a transmission component and a plurality of groups of clamping components. Each group of clamping assemblies comprises two clamping assemblies, the test tube placing structure comprises a positioning frame fixedly connected with the two bases, a test tube box is arranged in the positioning frame, the funnel adjusting part comprises two sliding blocks slidably connected with the supporting rod, one side of each sliding block is in threaded connection with a fixing bolt, and the other side of each sliding block is fixedly connected with a connecting rod; a placing plate is fixedly connected between the two connecting rods, and a plurality of gro