Extrusion type puffing device
An extruding device and extruding technology, which is applied in the field of feed machinery and food, can solve the problems that it is difficult to ensure the degree of product expansion, the output of extruded products produced by extrusion equipment decreases, and the degree of maturation of materials cannot be well guaranteed.
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[0011] As shown in Figure 1, it is an extrusion type puffing device, which includes an extrusion chamber 3, an extrusion screw 1 matching with the extrusion chamber 2 is arranged in the extrusion chamber 3, and the discharge end of the extrusion screw 1 is provided with The steady-flow extruder 4 connected to the extrusion cavity 3 is provided with an extrusion hole 8 coaxial with the extrusion screw 1, and the steady-flow extruder 4 is provided with a vertical Through the cavity of the extrusion hole 8, the upper piston 5 and the lower piston 6 are symmetrically arranged in the cavity, and the upper piston 5 and the lower piston 6 are respectively arranged on the stroke adjustment rod 7, and the side of the stroke adjustment rod 7 is provided with an indicator scale 9 for In order to indicate the adjustment amount, the size of the opening of the extrusion hole 8 is controlled by the displacement of the upper piston 5 and the lower piston 6. During the production process, the a...
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