Apparatus for quality grading, sorting and conveying cucumbers, and dynamic separation implementation method

The method of adopting the apparatus for quality grading, sorting and conveying cucumbers according to 10, wherein each of the multi-groove bearing trays (10) is provided with seven bearing tray vertical plates (2), an arc-shaped groove is provided at a top of each of the seven bearing tray vertical plates (2), and seven arc-shaped grooves comprise a first arc-shaped groove (1), a second arc-shaped groove (3), a third arc-shaped groove (4), a fourth arc-shaped groove (5), a fifth arc-shaped groove (6), a sixth arc-shaped groove (7), and a seventh arc-shaped groove (8);

• six longitudinal square grooves formed between the seven bearing tray vertical plates comprise a first longitudinal square groove (14), a second longitudinal square groove (15), a third longitudinal square groove (16), a fourth longitudinal square groove (17), a fifth longitudinal square groove (18) and a sixth longitudinal square groove (19).

The method of adopting the apparatus for quality grading, sorting and conveying cucumbers according to 12, wherein the plurality of arc-shaped grooves are respectively located above the seven bearing tray vertical plates (2) and are distributed symmetrically on left and right;

• the first arc-shaped groove (1) and the seventh arc-shaped groove (8) of each of the multi-groove bearing trays (10) have a same groove depth and a same groove width, the second arc-shaped groove (3) and the sixth arc-shaped groove (7) have a same groove depth and a same groove width, the third arc-shaped groove (4), the fourth arc-shaped groove (5) and the fifth arc-shaped groove (6) have a same groove depth and a same groove width, and widths of the plurality of arc-shaped grooves increase gradually from a middle to both sides of each of the multi-groove bearing trays except that the third arc-shaped groove (4), the fourth arc-shaped groove (5) and the fifth arc-shaped groove (6) have a same groove width.

The method of adopting the apparatus for quality grading, sorting and conveying cucumbers according to 12, wherein spacing between every two adjacent longitudinal square grooves of the six longitudinal square grooves are same;

• three inverted U-shaped grooves are provided at the bottom of each of the multi-groove bearing trays (10), which are a first inverted U-shaped groove (11), a second inverted U-shaped groove (12) and a third inverted U-shaped groove (13), and a direction of the inverted U-shaped grooves is perpendicular to a direction of the six longitudinal square grooves.

The method of adopting the apparatus for quality grading, sorting and conveying cucumbers according to 10, wherein the chain rod conveying mechanism (37) is provided with the chain rod conveying supporting shafts (22), chain rollers (38), chain inner plates (39), chain pins (40) and chain outer plates (41), a supporting frame (34) is mounted below the chain rod conveying mechanism, and a left protective shell (20) above the chain rod conveying mechanism and a right inclined protective shell (33) of the chain rod conveying mechanism and are mounted on a left side of the chain rod conveying mechanism, and a right protective shell (21) above the chain rod conveying mechanism and a right inclined protective shell (23) of the chain rod conveying mechanism are mounted on a right side of the chain rod conveying mechanism.

The method of adopting the apparatus for quality grading, sorting and conveying cucumbers according to 15, wherein each of the chain rod conveying supporting shafts (22) is connected with a corresponding one of the chain rollers (38), a corresponding one of the chain inner plates (39) and a corresponding one of the chain outer plate (41) via an inner sleeve;

• each of the chain rod conveying supporting shafts (22) of the chain rod conveying mechanism (37) is a hollow round bar made of stainless steel, gaps between every two adjacent chain rod conveying supporting shafts of the chain rod conveying supporting shafts (22) are same, and the chain rod conveying supporting shafts (22) cooperate with the first inverted U-shaped groove (11), the second inverted U-shaped groove (12) and the third inverted U-shaped groove 13) of each of the multi-groove bearing trays (10) and fix the multi-groove bearing trays (10) above the chain rod conveying mechanism (37).

The method of adopting the apparatus for quality grading, sorting and conveying cucumbers according to 10, wherein the plurality of strip-shaped conveying belt branches of the strip-shaped belt conveying mechanism (36) comprise a first strip-shaped conveying belt branch (24), a second strip-shaped conveying belt branch (25), a third strip-shaped conveying belt branch (26), a fourth strip-shaped conveying belt branch (27), a fifth strip-shaped conveying belt branch (28) and a sixth strip-shaped conveying belt branch (29);

• and the first strip-shaped conveying belt branch (24), the second strip-shaped conveying belt branch (25), the third strip-shaped conveying belt branch (26), the fourth strip-shaped conveying belt branch (27), the fifth strip-shaped conveying belt branch (28) and the sixth strip-shaped conveying belt branch (29) have a same size and are evenly distributed.

The method of adopting the apparatus for quality grading, sorting and conveying cucumbers according to 12, wherein the strip-shaped belt conveying mechanism (36) and the chain rod conveying mechanism (37) are kept in a parallel state, a height of the strip-shaped belt conveying mechanism (36) is higher than the lower conveying channel, the inclined conveying channel and the upper conveying channel of the chain rod conveying mechanism (37), and the height of the strip-shaped belt conveying mechanism (36) away from the lower conveying channel is higher than the height of the strip-shaped belt conveying mechanism (36) away from the upper conveying channel;

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• a belt width of each of the strip-shaped conveying belt branches is smaller than a width of each of the six longitudinal square grooves of each of the multi-groove bearing trays (10).

The method of adopting the apparatus for quality grading, sorting and conveying cucumbers according to 10, wherein both the chain rod conveying mechanism (37) and the strip-shaped belt conveying mechanism (36) independently control the conveying speed through an external Programmable Logic Controller (PLC) and a frequency converter, and in a conveying control process, a conveying speed of the strip-shaped belt conveying mechanism (36) is less than or equal to a conveying speed of the chain rod conveying mechanism (37).

The method of adopting the apparatus for quality grading, sorting and conveying cucumbers according to 17, wherein the strip-shaped belt conveying mechanism (36) and the chain rod conveying mechanism (37) are kept in a parallel state, a height of the strip-shaped belt conveying mechanism (36) is higher than the lower conveying channel, the inclined conveying channel and the upper conveying channel of the chain rod conveying mechanism (37), and the height of the strip-shaped belt conveying mechanism (36) away from the lower conveying channel is higher than the height of the strip-shaped belt conveying mechanism (36) away from the upper conveying channel;

• and
• a belt width of each of the strip-shaped conveying belt branches is smaller than a width of each of the six longitudinal square grooves of each of the multi-groove bearing trays (10).