A kind of auger discharge device
Technical field
The present invention relates to a kind of screw feeder, relate in particular to a kind of drawing mechanism of screw feeder.
Background technology
In the chemical process, material is discharged in the feed bin after filter filters, and enters drying plant and dry within charging tray is packed in the screw feeder discharging into.During existing screw feeder discharging, material directly out is pie from discharging opening and enters charging tray, and it is little that material is spread area out, causes material to be difficult for oven dry, and drying time is long, and cost increases.
Summary of the invention
Goal of the invention: the object of the invention is to for the deficiencies in the prior art, providing a kind of can increase the auger discharge device that material is spread area out, shortened drying time.
Technical scheme: a kind of auger discharge device of the present invention, comprise the screw feeder body, screw feeder body lower end is provided with discharging opening, is connected with the extrusion device that material can be extruded into strip on the described discharging opening.
Further, described auger discharge device, described extrusion device comprises housing, scraper axle, and the square section of described housing is U-shaped, and its upper end is connected with the discharging opening of screw feeder, and its lower end is provided with some extrusions; Described scraper axle is horizontally installed in the housing, is provided with vertically the cambered surface scraper on the described scraper axle.
Aforesaid auger discharge device, the two ends of described scraper axle are respectively arranged with bearing and bearing seat, and an end of described scraper axle stretches out described bearing seat and links to each other with propulsion source.
Aforesaid auger discharge device, described cambered surface scraper is fixedly installed on the medial surface place near described housing on the described scraper axle by reinforced rib.
Extrusion is difficult to be stopped up in order to make, aforesaid auger discharge device, and its described extrusion is manhole, and in the outside of described manhole chamfering.
In order to prevent that material from sticking on the side of housing both sides, radially also be provided with the end face scraper on the described scraper axle, described end face scraper is arranged on the medial surface place, both sides near described housing on the described scraper axle.
The present invention compared with prior art, its beneficial effect is: the present invention is by improving, and the material filter cake is strip and enters in the charging tray after by twin screws and extrusion device, increase material and spread area out, greatly shorten drying time, steam saving consumption reduces cost of product.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of extrusion device;
Fig. 3 is the A-A view of Fig. 2;
Fig. 4 is the front view of extrusion device housing;
Fig. 5 is the upward view of extrusion device housing;
Fig. 6 is the right elevation of extrusion device housing;
Fig. 7 is the B-B view of Fig. 4.
The specific embodiment
Below in conjunction with accompanying drawing, by a most preferred embodiment, technical solution of the present invention is elaborated, but protection scope of the present invention is not limited to described embodiment.
As shown in Figure 1, a kind of auger discharge device comprises screw feeder body 1, and screw feeder body 1 lower end is provided with discharging opening, is connected with the extrusion device 2 that material can be extruded into strip on the described discharging opening.After the material cake enters feed bin 3, behind described screw feeder 1 and extrusion device 2, enter in the charging tray 4 and dry.
As shown in Figure 2, described extrusion device comprises housing 5, scraper axle 6, and the square section of described housing 5 is U-shaped, its upper end is connected with the discharging opening of screw feeder, its lower end is provided with some extrusions 7, and described extrusion is manhole, and in the outside of described manhole chamfering; Described scraper axle is horizontally installed in the housing, is provided with vertically cambered surface scraper 8 on the described scraper axle, and described cambered surface scraper 8 is fixedly installed on the medial surface place near described housing on the described scraper axle by reinforced rib 11; Radially also be provided with end face scraper 12 on the described scraper axle 6, described end face scraper 12 is arranged on the medial surface place, both sides near described housing on the described scraper axle.The two ends of described scraper axle 6 are respectively arranged with bearing 9 and bearing seat 10, and an end of described scraper axle 6 stretches out described bearing seat and links to each other with propulsion source.
As mentioned above, although the specific preferred embodiment of reference has represented and has explained the present invention that it shall not be construed as the restriction to the present invention self.Under the spirit and scope of the present invention prerequisite that does not break away from the claims definition, can make in the form and details various variations to it.