A food kneading appliance comprising: a container; a central body located on a center part of the container; at least two kneading tools located on the central body; and a drive unit for driving the central body; the central body comprises a stirring spindle and a kneading spindle configured on the stirring spindle, the stirring spindle and the kneading spindle are located in the same axis and rotating in opposite directions in operation, the kneading tools at least comprise a dough hook disposed on the stirring spindle and a dough mixer disposed on the kneading spindle; the kneading spindle includes a lower kneading spindle configured in the bottom, an upper kneading spindle configured in the middle, and a connector configured on top; an outer side of the upper kneading spindle is mounted with a substantially inverted L-shaped kneading arm whose free end is connected to the dough mixer formed as paddle shape; the food kneading appliance is characterized in that: the lower kneading spindle has an end connected to the stirring spindle and another end connected to the connector via a through hole defined in a center part of the upper kneading spindle; through the through hole defined in the center part of the upper kneading spindle, the lower kneading spindle is connected with the connector by screw joints which are respectively set in a lower inside part of the connector and in an upper outer side part of the lower kneading spindle; and a locker groove on the connector is locked to a holder which is fixedly connected to a cover of the container. a container; a central body located on a center part of the container; at least two kneading tools located on the central body; and a drive unit for driving the central body; the central body comprises a stirring spindle and a kneading spindle configured on the stirring spindle, the stirring spindle and the kneading spindle are located in the same axis and rotating in opposite directions in operation, the kneading tools at least comprise a dough hook disposed on the stirring spindle and a dough mixer disposed on the kneading spindle; the kneading spindle includes a lower kneading spindle configured in the bottom, an upper kneading spindle configured in the middle, and a connector configured on top; an outer side of the upper kneading spindle is mounted with a substantially inverted L-shaped kneading arm whose free end is connected to the dough mixer formed as paddle shape; the food kneading appliance is characterized in that: the lower kneading spindle has an end connected to the stirring spindle and another end connected to the connector via a through hole defined in a center part of the upper kneading spindle; through the through hole defined in the center part of the upper kneading spindle, the lower kneading spindle is connected with the connector by screw joints which are respectively set in a lower inside part of the connector and in an upper outer side part of the lower kneading spindle; and a locker groove on the connector is locked to a holder which is fixedly connected to a cover of the container. the lower kneading spindle has an end connected to the stirring spindle and another end connected to the connector via a through hole defined in a center part of the upper kneading spindle; through the through hole defined in the center part of the upper kneading spindle, the lower kneading spindle is connected with the connector by screw joints which are respectively set in a lower inside part of the connector and in an upper outer side part of the lower kneading spindle; and a locker groove on the connector is locked to a holder which is fixedly connected to a cover of the container.