A seed cleaning device

Abstract

The utility model discloses a seed edulcoration device, including winnowing device, screening device, recycling box, winnowing device sets up at the left side of screening device, and recycling box sets up below screening device, winnowing device still include feed bin, winnowing bin, and feed bin sets up below winnowing bin, screening device still include base, screen mesh mechanism, transmission mechanism, and screen mesh mechanism sets up above base, and transmission mechanism sets up at the side of screen mesh mechanism. The utility model's function is to carry out winnowing operation after the dispersion of material, can better separate the dust and the broken shell in material, obtains better winnowing effect, and the dust-containing gas is collected and filtered and is discharged, reduces the environmental pollution caused in the edulcoration process, before carrying out the edulcoration work, can according to the initiative replacement of screen basket of different seed species of screening, and the screen basket of appropriate size mesh can better screen the material, improves the applicability of device.

Claims

1. A seed impurity removal device, comprising an air separation device, a screening device, and a recovery box (1), wherein the air separation device is disposed to the left of the screening device, and the recovery box (1) is disposed below the screening device, characterized in that: The air separation device also includes a feeding bin (2) and an air separation bin (3), with the feeding bin (2) located below the air separation bin (3); the screening device also includes a base (4), a screen mechanism (5), and a transmission mechanism (6), with the screen mechanism (5) located above the base (4) and the transmission mechanism (6) located on the side of the screen mechanism (5).

2. The seed impurity removal device according to claim 1, characterized in that: The feeding hopper (2) also includes an outer shell a (7), a funnel (8), a feed inlet (9), a lifting cylinder (10), and a feeding mechanism. The funnel (8) is located below the outer shell a (7), the feed inlet (9) is located on the left side of the outer shell a (7), and the lifting cylinder (10) is located in the middle of the feeding hopper (2). The top of the lifting cylinder (10) passes through the outer shell a (7) and enters the air separator (3). An opening is provided on the side of the connection between the lifting cylinder (10) and the bottom of the funnel (8).

3. The seed impurity removal device according to claim 2, characterized in that: The feeding mechanism also includes a drive motor a (11), a rotating shaft (12), an auger blade (13), a bulk material bin (14), and a bulk material outlet (15). The drive motor a (11) is located at the bottom of the lifting cylinder (10). The rotating shaft (12) is rotatably located inside the lifting cylinder (10). The upper end of the rotating shaft (12) extends beyond the lifting cylinder (10). The upper output end of the drive motor a (11) is connected to the bottom end of the rotating shaft (12). The auger blade (13) is located on the outside of the rotating shaft (12). The bulk material bin (14) is fixedly connected above the rotating shaft (12). The bottom of the bulk material bin (14) is slidably connected to the top end of the lifting cylinder (10). The bottom end of the bulk material bin (14) is also provided with a bulk material outlet (15). The drive motor a (11) is electrically connected to the control cabinet.

4. The seed impurity removal device according to claim 1, characterized in that: The air separator (3) also includes an outer shell b (16), an air inlet pipe (17), an air outlet (18), a filter, and a discharge port (19). The air inlet pipe (17) is located at the bottom rear side of the outer shell b (16). A blower is connected to the inlet end of the air inlet pipe (17). The air outlet (18) is located above the outer shell b (16). The filter is located after the outlet. An induced draft fan is connected after the filter. The discharge port (19) is located on the right side of the outer shell b (16). The blower, the filter, and the control cabinet are connected by telecommunications.

5. The seed impurity removal device according to claim 4, characterized in that: The outer shell b (16) is inclinedly provided with a wind plate (20) with air holes on the surface. The wind plate (20) divides the outer shell b (16) into upper and lower parts. The air inlet pipe (17) is connected to the lower part of the wind plate (20), and the discharge port (19) is arranged parallel to the right side of the wind plate (20).

6. The seed impurity removal device according to claim 1, characterized in that: The screen mechanism (5) further includes a housing c (21), a screen basket (22), a buffer block (23), and a reset spring (24). The left and right ends of the housing c (21) are slidably disposed above the base (4). The screen basket (22) is connected to the inside of the housing c (21) through bolt holes on the top of the housing c (21). The buffer block (23) is disposed on the left side of the housing c (21), and the reset spring (24) is disposed on the right side of the housing c (21).

7. The seed impurity removal device according to claim 6, characterized in that: The depth of the sieve basket (22) is less than the depth of the outer shell c (21). The inner side and bottom of the sieve basket (22) are provided with sieve holes, and a handle (25) is provided on the top of the sieve basket (22).

8. The seed impurity removal device according to claim 1, characterized in that: The transmission mechanism (6) further includes a drive motor b (26), a transmission rod (27), a transmission wheel a (28), a transmission wheel b (29), a gear (30), and a rack. The drive motor b (26) is located on the left side of the base (4), the transmission rod (27) is located on the front side of the drive motor b (26), the transmission wheels a (28) are respectively located on the transmission rod (27), the transmission wheels b (29) are respectively located on the lower front and rear sides of the outer shell c (21), the transmission wheels a (28) and the transmission wheels b (29) are connected by a transmission belt, the gear (30) is coaxially rotated and located on the inner side of the transmission wheel b (29), the rack is respectively located on the lower front and rear sides of the outer shell c (21), the rack meshes with the gear (30), and the drive motor b (26) is electrically connected to the control cabinet.

9. A seed impurity removal device according to claim 8, characterized in that: The gear (30) is configured as a single-sided gear structure.

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