Sheet conveying device and image recording apparatus

A sheet conveying device comprising:

• a housing in which a conveying path of a sheet is formed, a front surface of the housing having a first opening and a rear surface of the housing having a second opening;
• a roller configured to convey the sheet by rotation;
• a motor arranged inside of the housing;
• a drive transmission configured to transmit a drive force of the motor to the roller;
• and
• a movement member comprising a guide configured to guide the sheet and at least a part of the drive transmission, the movement member being movable to a first position closing the inside of the housing with respect to an outside of the housing and a second position different from the first position, the movement member being configured to be attached and detached in a front and rear direction with respect to the housing, through the second opening;
• a feeding tray configured to be inserted and pulled out in the front and rear direction with respect to the housing, through the first opening, and
• a dust proofing material attached to the movement member and to a position filling a gap between the movement member located in the first position and the housing.