一种青稞粉装袋投料头

Abstract

一种青稞粉装袋投料头，包括连接至料仓上的排料管，排料管上设有启闭阀，排料管的下端设有下环，下环的下侧通过螺钉固定有固定环，固定环的内周焊接有下延管,下延管固定有排气壳,排气壳的上端开口，排气壳的内壁下端成形有锥形外环，锥形外环的上端为小端，锥形外环上开设有孔眼，排气壳的上端通过销钉固定有纵截面呈L形结构的内环，内环的上端设有上盖环，排气壳的上端外周开设有多个腰形孔，内环的外周上开设有多个与腰形孔连通的连通孔，内环内设有过滤圈，上盖环位于固定环的下侧，在青稞粉包装时能避免青稞粉外溢。

Claims

1. A bagging feeding head for highland barley powder, characterized in that, Includes a discharge pipe (1) connected to the silo, a valve is provided on the discharge pipe (1), a lower ring (10) is provided at the lower end of the discharge pipe (1), a fixing ring (12) is fixed on the lower side of the lower ring (10) by screws, and a lower extension pipe (13) is welded to the inner circumference of the fixing ring (12). The outer periphery of the lower extension pipe (13) is fixed with an exhaust shell (20) with a concave longitudinal section. The upper end of the exhaust shell (20) is open. The lower end of the inner wall of the exhaust shell (20) is formed with a conical outer ring (21). The upper end of the conical outer ring (21) is the small end. The conical outer ring (21) is provided with a hole (22). The upper end of the exhaust shell (20) is fixed with an inner ring (26) with an L-shaped longitudinal section by a pin. The upper end of the inner ring (26) is provided with a top cover ring (28). The outer periphery of the upper end of the exhaust shell (20) is provided with multiple waist-shaped holes. The outer periphery of the inner ring (26) is provided with multiple connecting holes that communicate with the waist-shaped holes. The inner ring (26) is provided with a filter ring (27). The top cover ring (28) is located on the lower side of the fixing ring (12).

2. The bagging head for barley powder according to claim 1, characterized in that, A tapered ring (14) is welded to the lower end of the extension tube (13), and the lower end of the tapered ring (14) is the small end.

3. The bagging head for barley powder according to claim 1, characterized in that, An internal conical ring (23) is placed inside the lower end of the exhaust shell (20). Multiple ventilation holes (24) are provided on the internal conical ring (23). Placement rings (25) are provided at the upper and lower ends of the internal conical ring (23). The outer wall of the placement ring (25) at the lower end abuts against the outer peripheral side inside the exhaust shell (20), and the inner wall of the placement ring (25) at the upper end abuts against the inner peripheral side inside the exhaust shell (20).

4. The bagging head for barley powder according to claim 1, characterized in that, The lower ring (10) has multiple arc-shaped grooves (15), and one end of the arc-shaped groove (15) has a round hole (16). The upper cover ring (28) is connected by a snap-fit ​​screw (29) through a thread. The outer diameter of the rod part of the snap-fit ​​screw (29) is smaller than the width of the arc-shaped groove (15), and the outer diameter of the end cap part of the snap-fit ​​screw (29) is larger than the width of the arc-shaped groove (15) and smaller than the diameter of the round hole (16).

5. The bagging head for barley powder according to claim 4, characterized in that, A vertical screw (30) is threaded onto the lower ring (10). A collar (32) is fitted onto the vertical screw (30). The collar (32) is fitted onto the discharge pipe (1). A spring (31) is fitted onto the vertical screw (30). The lower end of the spring (31) abuts against the upper side of the collar (32). The upper end of the spring (31) abuts against the lower end of the end cap of the vertical screw (30). A pair of inserts (34) are welded to the outer periphery of the collar (32). Limiting slots are opened on the outer periphery of the fixing ring (12) and the upper cover ring (28). The inserts (34) are inserted into the limiting slots of the fixing ring (12) and the upper cover ring (28).

6. The bagging head for barley powder according to claim 1, characterized in that, A pair of wing plates (40) are symmetrically welded on the outer periphery of the exhaust shell (20). A pair of guide holes (41) are provided on the wing plates (40). Movable rods (46) are movably installed in the guide holes (41). A concave frame (45) is welded to the upper end of each pair of movable rods (46) on the same side. A vertical convex plate (44) is welded to the concave frame (45). A cylinder (43) is fixed on the wing plate (40). The inner end of the cylinder (43) is fixed on the vertical convex plate (44). An inner pressure arc plate (47) is welded to the upper end of each pair of movable rods (46) on the same side. An inner convex ring (49) with a convex structure is welded on the outer periphery of the exhaust shell (20). The inner pressure arc plate (47) is sleeved on the inner convex ring (49).

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