A sorting device and method for intelligent sorting of water shield

Abstract

The present invention provides a sorting device and method for intelligent sorting of water shield, which are applied in the technical field of water shield sorting equipment. The main points of the technical solution are: comprising a frame, a feed hopper, a sieve plate, a pushing frame and a sorting mechanical arm; a feed hopper is provided on the loading station, a water storage tank filled with clean water is provided on the sorting station, and a first position, a second position and a third position are provided on the water storage tank; a collecting tank is provided on the unloading station; a first driving member is provided on the sorting station for driving the sieve plate to slide back and forth vertically in the water storage tank and to make the sieve plate stay in the first position, the second position and the third position; a driving component is provided on the frame for pushing the water shield young leaves on the loading station onto the sieve plate and pushing the sorted water shield young leaves on the sieve plate into the collecting tank; when the sieve plate stays at the second position, the sorting mechanical arm is used to sort the water shield young leaves on the sieve plate; the technical effect is: realizing the automatic sorting of water shield young leaves and improving the sorting efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of water shield sorting equipment, and in particular to a sorting device and method for intelligently sorting water shield. Background Art

[0002] At present, the method of processing and preserving water shield is generally canned preservation. The main process flow is purchasing, sorting, withering, cooling, grading, adding edible acetic acid, packaging, sterilization, inspection, and warehousing. Due to the rapid development of science and technology, each link in the water shield preservation processing has gradually entered the process of automation.

[0003] The purpose of water shield sorting is to sort out impurities in the water shield young leaves or to sort out damaged water shield young leaves, so as to improve the quality of water shield. At present, the water shield young leaves sorting process is still at the stage of manual sorting. The manual sorting operation is: taking some water shield young leaves that are gathered together and placing them on the operating table for manual sorting. This sorting method is inefficient and increases the labor intensity of workers. Summary of the invention

[0004] The purpose of the present invention is to provide a sorting device and method for intelligent sorting of water shield, which has the advantage of realizing automatic sorting of water shield tender leaves and improving sorting efficiency.

[0005] To achieve the above objectives and other related objectives, the present invention provides the following technical solutions:

[0006] A sorting device for intelligently sorting water shield, comprising:

[0007] A frame, wherein a loading station, a sorting station and a unloading station are sequentially arranged on the frame; a feed hopper is fixedly arranged on the loading station, a water storage tank filled with clean water is arranged on the sorting station, and a first position, a second position and a third position are arranged on the water storage tank; and a collecting tank is arranged on the unloading station;

[0008] The sieve plate, the picking station is provided with a first driving member that drives the sieve plate to slide back and forth vertically in the water storage tank and makes the sieve plate stay in the first position, the second position and the third position; when the sieve plate stays in the first position, the upper surface of the sieve plate is flush with the table of the loading station, when the sieve plate stays in the second position, the upper surface of the sieve plate is flush with the horizontal plane; when the sieve plate stays in the third position, the sieve plate is in the water;

[0009] A pushing frame, wherein the frame is provided with a driving assembly for driving the pushing frame to slide back and forth horizontally between the loading station and the sorting station so as to push the water shield young leaves on the loading station onto the sieve plate and push the sorted water shield young leaves on the sieve plate into the collecting trough;

[0010] The sorting robot arm is located at one side of the sorting station. When the sieve plate stays at the second position, the sorting robot arm is used to sort the young water shield leaves on the sieve plate.

[0011] In one embodiment of the present invention, baffles are fixedly provided on the racks located on both sides of the loading station, and the pusher frame is located between the two baffles;

[0012] Support plates are fixedly arranged on the two baffles, and the two support plates are fixed on both sides of the feed hopper.

[0013] In one embodiment of the present invention, the driving assembly includes a second driving member fixed to the frame and a guide plate fixed to the frame;

[0014] The action end of the second driving member is fixedly connected to the pushing frame;

[0015] The guide plate is provided with a guide groove, and the pusher frame is provided with a guide wheel which is slidably connected in the guide groove.

[0016] In one embodiment of the present invention, a slide groove is opened on the side walls on both sides of the water tank, and slide racks slidably connected to the slide groove are fixedly arranged on both sides of the screen plate. A first driving member is arranged on the frame on both sides of the water tank, and the action end of the first driving member is fixedly connected to the slide rack.

[0017] In one embodiment of the present invention, the slide frame includes two slide bars with one end fixedly connected to the screen plate and a U-shaped frame fixedly connected to the other ends of the two slide bars;

[0018] Two slide grooves are arranged on the side wall of one side of the water storage tank, and the two slide rods are respectively slidably connected in the two slide grooves;

[0019] The frame is provided with an avoidance groove connected with the slide groove and used for avoiding the U-shaped frame.

[0020] In one embodiment of the present invention, two guide plates are fixedly provided on the frame, the two guide plates are respectively arranged above the two slides, and a limiting buffer is fixedly provided at the bottom of the guide plates.

[0021] In one embodiment of the present invention, the aperture of the sieve holes of the outer circle of the sieve plate is larger than the aperture of the sieve holes of the inner circle.

[0022] In one embodiment of the present invention, the frame is provided with a first water inlet pipe and a sewage pipe connected to the water storage tank; the frame is provided with a second water inlet pipe and a discharge pipe connected to the collecting tank.

[0023] The present invention also provides a method for intelligently sorting water shield, which is implemented based on the above-mentioned sorting device and comprises:

[0024] S1: loading;

[0025] 1. The young water shield leaves in the feed hopper are fed into the push frame, and the push frame pushes the young water shield leaves onto the sieve plate;

[0026] S2: Automatic sorting;

[0027] 1. The first driving member drives the sieve plate to move downward to the third position so that the young water shield leaves enter the water;

[0028] 2. The first driving member drives the sieve plate upward to the second position so that the young water shield leaves are scattered on the water surface, and the sorting mechanical arm sorts the young water shield leaves;

[0029] 3. The first driving member drives the sieve plate upward to the first position, and the sieve plate picks up the young water shield leaves;

[0030] S3: cutting;

[0031] When the pushing frame is loaded with materials again, the front end of the pushing frame pushes the water shield young leaves sorted on the sieve plate into the collecting trough.

[0032] In one embodiment of the present invention, S2: automatic sorting;

[0033] 1. The first driving member can drive the sieve plate to stay at the second position and the third position for multiple times to sort the young water shield leaves.

[0034] As described above, the sorting device and method for intelligent sorting of water shield of the present invention have the following beneficial effects:

[0035] 1. The feed hopper is used to put the young water shield leaves to be sorted into the push frame, the driving component drives the push frame, the push frame is used to push the young water shield leaves onto the screen plate, and then the driving component drives the push frame again to return to the bottom of the feed hopper;

[0036] The first driving member drives the sieve plate to slide back and forth vertically in the water tank; the sieve plate moves down to the third position, and the sieve plate drives the water shield young leaves to enter the water for washing, and the water shield young leaves are dispersed after meeting the water; when the first driving member drives the sieve plate to move up and stay at the second position, the sieve plate drives the dispersed water shield young leaves to stay on the water surface, and the sorting mechanical arm sorts the water shield young leaves at this time; if the sorting is not in place or some of the water shield young leaves overlap, the first driving member drives the sieve plate to continue to stay at the second position and the third position, and the water shield young leaves are dispersed and washed again, and further sorted;

[0037] After the sorting is completed, the first driving member drives the sieve plate to move upward and enables the sieve plate to pick up the sorted water shield leaves; when the sieve plate stays at the first position, the upper surface of the sieve plate is flush with the table of the loading station; so that when the pushing frame loads again, the front end surface of the pushing frame can push the sorted water shield leaves on the sieve plate into the collecting trough, thereby realizing the automated sorting of water shield leaves and improving the sorting efficiency;

[0038] 2. The aperture of the sieve holes on the outer circle of the sieve plate is designed to be larger than the aperture of the sieve holes on the inner circle. The sieve plate plays a similar vibration mixing and dispersion role on the young water shield leaves when entering and exiting water;

[0039] When the sieve plate brings the young water shield leaves into the water, due to the larger size of the sieve holes around the sieve plate, the water inflow is large around the sieve plate, and the young water shield leaves gather in the middle under the action of water; when the sieve plate brings the young water shield leaves out of the water, due to the larger size of the sieve holes around the sieve plate, the water outflow is large around the sieve plate, and the young water shield leaves are scattered around under the action of water, thereby improving the dispersion degree of the young water shield leaves, and the sorting robot arm has better recognition effect, thereby improving the sorting quality; and the young water shield leaves can also be washed to a certain extent during the mixing and dispersion process. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is a schematic diagram of the overall structure of the push frame of the embodiment of the present invention when it is located at the loading station;

[0041] Figure 2 It is a top view of the overall structure of the push frame of the embodiment of the present invention when it is located at the loading station;

[0042] Figure 3 It is a schematic diagram of the overall structure of the material pushing frame of the embodiment of the present invention when it is located at the picking station;

[0043] Figure 4 Schematic diagram of the connection between the push frame and the feed hopper according to an embodiment of the present invention;

[0044] Figure 5 It is a structural schematic diagram of a picking box according to an embodiment of the present invention;

[0045] Figure 6 is a cross-sectional view of a picking box according to an embodiment of the present invention;

[0046] Figure 7 is a schematic structural diagram of a sieve plate according to an embodiment of the present invention;

[0047] Figure 8 2 is a schematic structural diagram of a guide plate according to an embodiment of the present invention.

[0048] Figure markings: 1. frame; 2. loading station; 3. picking station; 4. unloading station; 5. feeding hopper; 6. water storage tank; 7. collecting tank; 8. sieve plate; 9. first driving member; 10. pushing frame; 11. driving assembly; 111. second driving member; 112. guide plate; 113. guide groove; 114. guide wheel; 17. picking robot arm; 18. baffle; 19. support plate; 20. slide groove; 21. slide; 211. slide bar; 212. U-shaped frame; 24. avoidance groove; 25. limit buffer; 26. first water inlet pipe; 27. sewage pipe; 28. second water inlet pipe; 29. ​​discharge pipe; 30. support platform; 31. loading platform; 32. picking box; 33. opening; 34. support block. DETAILED DESCRIPTION

[0049] The following is a description of the implementation of the present invention by means of specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0050] See also Figures 1 to 8 . It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed by the present invention without affecting the effects and purposes that can be achieved by the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of the present invention without substantially changing the technical content.

[0051] Example 1

[0052] See also Figure 1 , Figure 2 and Figure 3 The present invention provides a sorting device for intelligent sorting of water shield, comprising a frame 1, a feed hopper 5, a sieve plate 8, a pusher frame 10 and a sorting mechanical arm 17;

[0053] A loading station 2, a sorting station 3 and a discharging station 4 are sequentially arranged on the frame 1. The frame 1 includes a supporting platform 30, a loading platform 31 fixedly connected to the supporting platform 30, and a picking box 32 fixedly connected to the loading platform 31; wherein the loading station 2 is located on the loading platform 31, and the picking station 3 and the discharging station 4 are both located on the picking box 32; a water storage tank 6 filled with clean water is arranged on the picking box 32 located at the picking station 3, and a first position, a second position and a third position are arranged on the water storage tank 6; wherein the first position is arranged above the water surface, the second position is arranged at the water surface, and the third position is arranged in the water; a first water inlet pipe 26 and a sewage pipe 27 connected to the water storage tank 6 are arranged on the picking box 32;

[0054] A material collecting trough 7 is arranged on the sorting box 32 located at the unloading station 4 , and a second water inlet pipe 28 and a material outlet pipe 29 which are connected with the material collecting trough 7 are arranged on the sorting box 32 .

[0055] See also Figure 4 , baffles 18 are welded and fixed on both sides of the loading platform 31, and the baffles 18 are vertically arranged to the loading platform 31; the pushing frame 10 is located on the loading platform 31, the bottom of the pushing frame 10 is in contact with the loading platform 31 and the two side walls of the pushing frame 10 are in contact with the two baffles 18, and the pushing frame 10 slides between the two baffles 18; a support plate 19 is welded and fixed in the middle above the two baffles 18, and the feed hopper 5 is located directly above the loading platform 31 and the two sides of the feed hopper 5 are welded and fixed to the two support plates 19; a discharge pipe can be welded and fixed to the bottom of the feed hopper 5 in this embodiment, and a discharge valve can be provided on the discharge pipe; the discharge valve is used to control the feeding of the feed hopper 5; when the pushing frame 10 is located on the loading station 2, the feed hopper 5 aligns the discharge pipe with the pushing frame 10, so that the young water shield leaves in the feed hopper 5 can be accurately fed into the pushing frame 10.

[0056] See also Figure 4 and Figure 5 , an opening 33 is provided on the sorting box 32 near the side of the loading station 2, and the opening 33 connects the sorting box 32 with the loading platform 31; and the two baffles 18 are respectively welded and fixed to the side walls of the sorting box 32, and the inner walls of the two baffles 18 are flush with the inner walls of the two sides of the sorting box 32; wherein a driving assembly 11 is provided on the supporting platform 30, and the driving assembly 11 is used to drive the pushing frame 10 to slide back and forth horizontally between the loading station 2 and the picking station 3 to push the water shield leaves on the loading station 2 onto the sieve plate 8 and push the picked water shield leaves on the sieve plate 8 into the collecting trough 7; the driving assembly 11 includes a second driving member 111 fixed to the frame 1 and two guide plates 112 fixedly arranged on the frame 1; the second driving member 111 in this embodiment is a cylinder, the cylinder bolts are fixed to the supporting platform 30, and one end of the piston rod of the cylinder is fixedly connected to the side wall of the pushing frame 10;

[0057] A support block 34 is welded and fixed on the outer wall of the picking box 32, and a guide plate 112 is bolted to the support block 34; a guide groove 113 is opened on the guide plate 112; two guide wheels 114 slidably connected to the two guide grooves 113 are rotatably provided on the top of the pushing frame 10 close to the guide plate 112.

[0058] See also Figure 5 , Figure 6 and Figure 7 , the side walls on both sides of the sorting box 32 are bolted with first driving members 9, and the first driving members 9 are used to drive the sieve plate 8 to slide vertically back and forth in the water storage tank 6 and make the sieve plate 8 stay in the first position, the second position and the third position; when the sieve plate 8 stays in the first position, the upper surface of the sieve plate 8 is flush with the upper surface of the loading platform 31, and when the sieve plate 8 stays in the second position, the upper surface of the sieve plate 8 is flush with the horizontal plane; when the sieve plate 8 stays in the third position, the sieve plate 8 is in the water;

[0059] The picking robot arm 17 is located at one side of the picking station 3. When the sieve plate 8 stays at the second position, the picking robot arm 17 picks the young water shield leaves on the sieve plate 8. The picking robot arm 17 in this embodiment can be a visual grasping robot arm. A collecting bucket for holding the young water shield leaves or impurities picked up by the picking robot arm 17 can be provided at one side of the picking robot arm 17.

[0060] See also Figure 7 In this embodiment, the aperture of the sieve holes of the outer circle of the sieve plate 8 is larger than the aperture of the sieve holes of the inner circle; when the sieve plate carries the young water shield leaves into the water, the sieve holes around the sieve plate are larger in size, and the water inflow around the sieve plate is large, and the young water shield leaves gather in the middle under the action of water; when the sieve plate carries the young water shield leaves out of the water, the sieve holes around the sieve plate are larger in size, and the water outflow around the sieve plate is large, and the young water shield leaves spread out to the surroundings under the action of water.

[0061] See also Figure 5 , Figure 6 and Figure 7 , a slide groove 20 is provided on the side walls on both sides of the water storage tank 6, and slide racks 21 slidably connected to the slide groove 20 are welded and fixed on both sides of the sieve plate 8, and the action end of the first driving member 9 is fixedly connected to the slide rack 21; the first driving member 9 in this embodiment can be a multi-position cylinder with three fixed positions, and the multi-position cylinder can be used to make the sieve plate stay in the first position, the second position and the third position;

[0062] The slide 21 includes two slide bars 211 welded and fixed to the sieve plate 8 at one end and a U-shaped frame 212 welded and fixed to the other ends of the two slide bars 211; wherein two slide grooves 20 are arranged on the side wall of one side of the water storage tank 6, and the two slide bars 211 are respectively located in the two slide grooves 20, and the slide bars 211 do not protrude from the inner wall of the water storage tank 6; thereby, the pusher frame 10 is unobstructed when sliding on the picking station 3; wherein the side wall of the picking box body 32 is provided with an avoidance groove 24 connected with the slide groove 20 and used to avoid the U-shaped frame 212;

[0063] See also Figure 8 The two guide plates 112 are respectively arranged above the two slides 21 , and the limiting buffer 25 is fixed by bolts at the bottom of the guide plates 112 .

[0064] Example 2

[0065] The present invention also provides a method for intelligently sorting water shield, which is implemented based on the above-mentioned sorting device and includes:

[0066] S1: loading;

[0067] The young water shield leaves in the feed hopper 5 are fed into the push frame 10, and the push frame 10 pushes the young water shield leaves onto the sieve plate 8;

[0068] S2: Automatic sorting;

[0069] The first driving member 9 drives the screen plate 8 to move downward to the third position so that the young water shield leaves enter the water;

[0070] The first driving member 9 drives the sieve plate 8 to move upward to the second position so that the water shield young leaves are scattered on the water surface, and the sorting mechanical arm 17 sorts the water shield young leaves; wherein the first driving member 9 can drive the sieve plate 8 to stay at the second position and the third position for multiple times to sort the water shield young leaves;

[0071] The first driving member 9 drives the sieve plate 8 to move upward to the first position, and the sieve plate 8 picks up the young water shield leaves and removes them from the water surface;

[0072] S3: cutting;

[0073] When the pushing frame 10 is loaded again, the front end of the pushing frame 10 pushes the water shield leaves sorted on the sieve plate 8 into the collecting trough 7 .

[0074] Workflow: the second driving member 111 drives the push frame 10 to be located on the loading station 2, the feed hopper 5 puts the water shield young leaves to be sorted into the push frame 10, the second driving member 111 drives the push frame 10 again and pushes the push frame 10 to the sorting station 3, at which time the push frame 10 pushes the water shield young leaves onto the sieve plate 8, and then the second driving member 111 pulls the push frame 10 back to the bottom of the feed hopper 5 at the loading station 2; wherein the initial position of the sieve plate 8 can be the first position, the second position or the third position;

[0075] The first driving member 9 drives the sieve plate 8 to move down to the third position, and the sieve plate 8 drives the water shield young leaves into the water, and the water shield young leaves are dispersed after meeting the water; then the first driving member 9 drives the sieve plate 8 to move up and stay at the second position, and the sieve plate 8 drives the dispersed water shield young leaves to move up and stay on the water surface, and the sorting mechanical arm 17 sorts the water shield young leaves at this time; if the sorting is not in place or some water shield young leaves overlap, the first driving member 9 can drive the sieve plate 8 to continue to stay at the second position and the third position, and the water shield young leaves are dispersed and washed again, and further sorted;

[0076] After the sorting is completed, the first driving member 9 drives the sieve plate 8 to move upward, and the sieve plate 8 picks up the sorted water shield leaves; when the sieve plate 8 stays at the first position, the upper surface of the sieve plate 8 is flush with the upper surface of the loading platform 31; so that when the pushing frame 10 loads again, the front end surface of the pushing frame 10 can push the sorted water shield leaves on the sieve plate 8 into the collecting trough 7, thereby realizing the sorting of the water shield leaves.

[0077] In summary, the present invention realizes the automated sorting of water shield young leaves and improves the sorting efficiency.

[0078] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. A sorting device for intelligent sorting of water shield, characterized in that: include: A frame, wherein a loading station, a sorting station and a unloading station are sequentially arranged on the frame; a feed hopper is fixedly arranged on the loading station, a water storage tank filled with clean water is arranged on the sorting station, and a first position, a second position and a third position are arranged on the water storage tank; and a collecting tank is arranged on the unloading station; The sieve plate, the picking station is provided with a first driving member that drives the sieve plate to slide back and forth vertically in the water storage tank and makes the sieve plate stay in the first position, the second position and the third position; when the sieve plate stays in the first position, the upper surface of the sieve plate is flush with the table of the loading station, and when the sieve plate stays in the second position, the upper surface of the sieve plate is flush with the horizontal plane; when the sieve plate stays in the third position, the sieve plate is located in the water; the aperture of the sieve holes of the outer circle of the sieve plate is larger than the aperture of the sieve holes of the inner circle; when the sieve plate carries the young water shield leaves into the water, the water inflow around the sieve plate is large, and the young water shield leaves gather in the middle under the action of the water; when the sieve plate carries the young water shield leaves out of the water, the water outflow around the sieve plate is large, and the young water shield leaves spread out to the surroundings under the action of the water; A pushing frame, wherein the frame is provided with a driving assembly for driving the pushing frame to slide back and forth horizontally between the loading station and the sorting station so as to push the water shield young leaves on the loading station onto the sieve plate and push the sorted water shield young leaves on the sieve plate into the collecting trough; The sorting robot arm is located at one side of the sorting station. When the sieve plate stays at the second position, the sorting robot arm is used to sort the young water shield leaves on the sieve plate.

2. A sorting device for intelligent sorting of water shield according to claim 1, characterized in that: Baffles are fixedly arranged on the frames at both sides of the loading station, and the pushing frame is located between the two baffles; Support plates are fixedly arranged on the two baffles, and the two support plates are fixed on both sides of the feed hopper.

3. A sorting device for intelligent sorting of water shield according to claim 1, characterized in that: The driving assembly includes a second driving member fixed on the frame and a guide plate fixed on the frame; The action end of the second driving member is fixedly connected to the pushing frame; The guide plate is provided with a guide groove, and the pusher frame is provided with a guide wheel which is slidably connected in the guide groove.

4. A sorting device for intelligent sorting of water shield according to claim 3, characterized in that: Slide grooves are provided on the side walls on both sides of the water storage tank, and slide frames slidably connected to the slide grooves are fixedly provided on both sides of the screen plate. First driving members are provided on the frames on both sides of the water storage tank, and the action end of the first driving member is fixedly connected to the slide frame.

5. A sorting device for intelligent sorting of water shield according to claim 4, characterized in that: The slide frame comprises two slide bars with one end fixedly connected to the screen plate and a U-shaped frame fixedly connected to the other ends of the two slide bars; Two slide grooves are arranged on the side wall of one side of the water storage tank, and the two slide rods are respectively slidably connected in the two slide grooves; The frame is provided with an avoidance groove connected with the slide groove and used for avoiding the U-shaped frame.

6. A sorting device for intelligent sorting of water shield according to claim 5, characterized in that: Two guide plates are fixedly arranged on the frame, the two guide plates are respectively arranged above the two slides, and a limiting buffer is fixedly arranged at the bottom of the guide plate.

7. The sorting device for intelligent sorting of water shield according to claim 1, characterized in that: The frame is provided with a first water inlet pipe and a sewage discharge pipe which are connected with the water storage tank; The frame is provided with a second water inlet pipe and a discharge pipe which are communicated with the collecting tank.

8. A method for intelligent sorting of water shield, characterized in that: The method is implemented based on the sorting device according to any one of claims 1 to 7, comprising: S1: loading; The young water shield leaves in the feed hopper are fed into a pushing frame, and the pushing frame pushes the young water shield leaves onto the sieve plate; S2: Automatic sorting; The first driving member drives the screen plate to move downward to a third position so that the young water shield leaves enter the water; The first driving member drives the sieve plate to move upward to the second position so that the water shield young leaves are scattered on the water surface, and the sorting mechanical arm sorts the water shield young leaves; The first driving member drives the sieve plate to move upward to the first position, and the sieve plate picks up the young water shield leaves; S3: cutting; When the pushing frame is loaded with materials again, the front end of the pushing frame pushes the water shield young leaves sorted on the sieve plate into the collecting trough.

9. The method for intelligent sorting of Brasenia schrenkiana according to claim 8, characterized in that: S2: Automatic sorting; The first driving member can drive the screen plate to stay at the second position and the third position for multiple times to sort the young water shield leaves.

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