Vacuum suction device

• Main Author: ZHONG HUASHENG
• Format: Patent
• Language: Chinese; English
• Published: 12.03.2014
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING

The utility model provides a vacuum suction device and relates to the machining field. Particularly, the utility model relates to a device sucking a product through vacuum. The vacuum suction device comprises a pull cylinder, a fixing plate, air exhaust rods, vacuum cavities, and pistons. The upper part of the fixing plate is connected with the pull cylinder, while the lower part of the fixing plate is connected with one end of each of the air exhaust rods. The other end of each of the air exhaust rods is fixed with the corresponding piston which is arranged inside the corresponding vacuum cavity. The upper part of each of the vacuum cavities is provided with an upper air vent, while the lower part of each of the vacuum cavities is provided with a lower air vent. The vacuum suction device has a simple structure and does not need blowing continuously after transition by an air compressor. The vacuum suction device also does not need a lot of electric control elements for controlling, and the single pull cylind