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A sifting device for workpieces includes a box, an electric cabinet, a sifting assembly, an air blower, and an collector. The box receives the workpieces. The sifting assembly is received in the box, and includes a baffle and a guiding board, the guiding board defines a plurality of gaps, and a slit

A sifting device for workpieces includes a box, an electric cabinet, a sifting assembly, an air blower, and an collector. The box receives the workpieces. The sifting assembly is received in the box, and includes a baffle and a guiding board, the guiding board defines a plurality of gaps, and a slit is formed between the baffle and the guiding board, and communicates with the plurality of gaps. The air blower is directed by the electric cabinet and communicates with the gap to adjust a direction of the workpieces to allow the workpieces to pass through the gap and the slit. The collector communicates with the slit to output the workpieces.

대표청구항 ▼

1. A sifting device for workpieces, the sifting device comprising: a box configured to receive the workpieces and comprising a top plate;an electric cabinet;a sifting assembly received in the box, the sifting assembly comprising a baffle and a guiding board, the guiding board defining a plurality of

1. A sifting device for workpieces, the sifting device comprising: a box configured to receive the workpieces and comprising a top plate;an electric cabinet;a sifting assembly received in the box, the sifting assembly comprising a baffle and a guiding board, the guiding board defining a plurality of gaps, and a slit formed between the baffle and the guiding board, and communicating with the plurality of gaps;an air blower directed by the electric cabinet and communicating with the gap to adjust a direction of the workpieces to allow the workpieces to pass through the gap and the slit; andan collector communicating with the slit to output the workpieces;wherein the workpiece comprises a head and a rod, the rod is perpendicularly in the gap and the head faces the baffle, thus to be in the direction of passing through the gap and the slit;wherein the guiding board comprises a vertical plane, a first inclined plane, and a second inclined plane, the first inclined plane, the baffle, and the top plate cooperatively define an accommodation space for receiving the workpieces, the vertical plane, the second inclined plane, and the baffle cooperatively define the slit; andwherein the vertical plane forms a plurality of blocks adjacent to a junction of the accommodation space and the slit, and the plurality of gaps are defined between two adjacent blocks. 2. The sifting device as claimed in claim 1, wherein the box further comprises two side plates, and a bottom plate, the two side plates are connected to two opposite sides of the top plate, the bottom plate connects to the two side plates and is aligned with the top plate. 3. The sifting device as claimed in claim 2, wherein the top plate defines an opening and forms two rails, a sliding board slides along the two rails to open or close the opening. 4. The sifting device as claimed in claim 2, wherein the baffle defines a plurality of holes communicating with the air blower, and each gap aligns with one of the plurality of holes. 5. The sifting device as claimed in claim 4, wherein the air blower comprises two first nozzles and two second nozzles, the two first nozzles communicate with the baffle to blow the workpieces misaligned in the gap, the two second nozzles are oppositely positioned a junction of the accommodation space and the slit to blow the workpieces to a middle portion of the accommodation space. 6. The sifting device as claimed in claim 1, wherein the collector comprises a baseplate and a protective plate, the baseplate has a guiding plane defining a guiding groove, the guiding groove communicates with the slit, the protective plate resists the guiding plane. 7. A sifting device for workpieces, the sifting device comprising: a box configured to receive the sifting assembly and comprising a top plate;an electric cabinet;a sifting assembly comprising a baffle and a guiding board, the guiding board defining a plurality of gaps, and a slit formed between the baffle and the guiding board, and communicating with the plurality of gaps;an air blower directed by the electric cabinet and communicating with the gap; andan collector communicating with the slit to output the workpieces,wherein a part of the workpieces pass through the gap, the slit, and the collector, and other workpieces are misaligned in the gap, the air blower blows the workpieces misaligned in the gap to adjust the direction of the workpieces;wherein the workpiece comprises a head and a rod, the rod is perpendicularly in the gap and the head faces the baffle, thus to be in the direction of passing through the gap and the slit;wherein the guiding board comprises a vertical plane, a first inclined plane, and a second inclined plane, the first inclined plane, the baffle, and the top plate cooperatively define an accommodation space for receiving the workpieces, the vertical plane, the second inclined plane, and the baffle cooperatively define the slit; andwherein the vertical plane forms a plurality of blocks adjacent to a junction of the accommodation space and the slit, and the plurality of gaps are defined between two adjacent blocks. 8. The sifting device as claimed in claim 7, wherein the box comprises a top plate, two side plates, and a bottom plate, the two side plates are connected to two opposite sides of the top plate, the bottom plate connects to the two side plates and is aligned with the top plate. 9. The sifting device as claimed in claim 8, wherein the top plate defines an opening and forms two rails, a sliding board slides along the two rails to open or close the opening. 10. The sifting device as claimed in claim 8, wherein the baffle defines a plurality of holes communicating with the air blower, and each gap aligns with one of the plurality of holes. 11. The sifting device as claimed in claim 10, wherein the air blower comprises two first nozzles and two second nozzles, the two first nozzles communicate with the baffle to blow the workpieces misaligned in the gap, the two second nozzles are oppositely positioned a junction of the accommodation space and the slit to blow the workpieces to a middle portion of the accommodation space. 12. The sifting device as claimed in claim 7, wherein the collector comprises a baseplate and a protective plate, the baseplate has a guiding plane defining a guiding groove, the guiding groove communicates with the slit, the protective plate resists the guiding plane.