An outlet straw collector for an air separation apparatus

Abstract

The utility model relates to a cut tobacco workshop cut stem air separation equipment technical field discloses a kind of air separation equipment export cut stem collection device, including the loose bin and air separation bin of intercommunication, the loose bin is equipped with the feed inlet for being interconnected with the air separation equipment export, several harrow nail rollers are arranged in parallel interval in the loose bin, the bottom of the loose bin is equipped with deflector plate;The deflector plate one end is rotatably connected in the inner wall of the loose bin, and the other end extends to air separation bin by downwardly inclined and perforated;Vibration bar screen is equipped between the harrow nail roller and the deflector plate, the export side of the vibration bar screen is close to the input end top of the deflector plate;Air separation bin upper portion is equipped with tobacco outlet for being interconnected with upper suction duct, and air separation bin lower portion is equipped with cut stem outlet for being interconnected with lower suction duct.Solve the problem that cut stem after air separation in prior art has residual tobacco, thereby causing waste.

Claims

1. A device for collecting stems at the outlet of an air-separating equipment, characterized in that, The equipment includes a loose material bin (1) and an air classifier bin (2) connected to each other. The loose material bin (1) is provided with a feed inlet (11) for connecting to the outlet of the air classifier equipment. Several rake rollers (12) are arranged parallel to each other in the loose material bin (1). A guide plate (14) is provided at the bottom of the loose material bin (1). One end of the guide plate (14) is rotatably connected to the inner wall of the loose material bin (1), and the other end extends downward through the air classifier bin (2). A vibrating bar screen (13) is provided between the rake rollers and the guide plate (14). The outlet side of the vibrating bar screen (13) is close to the top of the input end of the guide plate (14). The upper part of the air separation chamber (2) is provided with a tobacco outlet (21) for connecting with the upper suction pipe, and the lower part of the air separation chamber (2) is provided with a stem outlet (22) for connecting with the lower suction pipe.

2. The stalk collection device at the outlet of the air separation equipment according to claim 1, characterized in that: The upper part of the air separation chamber (2) is provided with a first air supply port (23), and the first air supply port (23) is correspondingly provided with a first air volume regulating plate (24), and is configured to drive air to flow from bottom to top in the upper part of the air separation chamber (2).

3. The stalk collection device at the outlet of the air separation equipment according to claim 2, characterized in that: The first air inlet (23) is located below the end of the guide plate (14).

4. The stalk collection device at the outlet of the air separation equipment according to claim 1, characterized in that: The lower part of the air separation chamber (2) is provided with a second air supply port (25), and the second air supply port (25) is correspondingly provided with a second air volume regulating plate (26), and is configured to drive air to flow from top to bottom in the lower part of the air separation chamber (2).

5. The stalk collection device at the outlet of the air separation equipment according to claim 1, characterized in that: The vibrating bar screen (13) is an arc-shaped screen, and a vibrating motor is installed at the bottom of the vibrating bar screen (13).

6. The stalk collection device at the outlet of the air separation equipment according to claim 1, characterized in that: An elastic element (15) is also provided between the guide plate (14) and the bottom of the loose hopper (1) to keep the guide plate (14) in its initial position.

7. The stalk collection device at the outlet of the air separation equipment according to claim 1, characterized in that: The guide plate (14) is provided with a number of pulse airflow nozzles at one end near the feed inlet (11) for periodically blowing away the accumulated material.

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