Spiral feeding and sorting device

Abstract

The invention belongs to the technical field of green prickleyash sorting, and particularly relates to a spiral feeding sorting device. During use, a feeding mechanism conveys green prickleyash materials to be sorted to the position above a sorting mechanism through a first conveying groove and a second conveying groove, and the first conveying groove and the second conveying groove are connected through a first adjusting mechanism; the inclination angle of the second conveying groove can be adjusted, so that the discharging speed is adjusted; to-be-sorted green prickleyash materials fall on the sorting mechanism and fall down along the spiral track and the flexible sliding plate, different components are separated and collected during falling due to different physical properties, and therefore sorting work is completed; during sorting, sorting of the green prickleyash materials is achieved by means of physical properties of different components in the green prickleyash materials, manual sorting is not needed, and the labor intensity of workers is relieved; and meanwhile, sorting is conducted according to the physical properties of different components in the green prickleyash materials, the sorting cost is reduced, and the sorting efficiency and the sorting effect are improved.

Description

Technical Field

[0001] The invention belongs to the technical field of green pepper sorting, and in particular relates to a spiral feeding sorting device. Background Art

[0002] The mixture obtained after harvesting, drying, threshing and screening of green peppercorns still contains impurities such as pepper seeds and thorns, which need to be further removed by sorting.

[0003] In the existing technology, the sorting of the screened green pepper mixture mainly relies on manual and color sorting technology, but manual sorting is costly and labor is reduced, and color sorting technology has limited effect on impurity sorting and high cost, which has become a bottleneck problem restricting the development of the green pepper industry.

[0004] Therefore, a spiral feeding and sorting device is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a spiral feeding and sorting device to solve the above problems.

[0006] To achieve the above object, the present invention provides the following solutions:

[0007] A spiral feeding and sorting device, comprising: a feeding mechanism, wherein a first conveying trough is connected to a material outlet of the feeding mechanism, a material outlet end of the first conveying trough is connected to a second conveying trough through a first adjusting mechanism, the second conveying trough is communicated with the first conveying trough, and a material outlet end of the second conveying trough is located above the sorting mechanism;

[0008] The sorting mechanism includes a sorting base, a spiral track is arranged above the sorting base, a flexible slide is fixedly connected to the inner edge of the spiral track, the flexible slide is located at the upper part of the spiral track, and the flexible slide is arranged along the length direction of the spiral track. A second adjustment mechanism is arranged in the sorting base, and the second adjustment mechanism is connected to the flexible slide.

[0009] In the green pepper spiral orderly feeding and anti-blocking sorting device of the present invention, a plurality of vertically arranged outer support rods are fixedly connected to the top surface of the sorting base, and the plurality of the outer support rods are arranged at equal intervals in the circumferential direction and close to the outer edge of the sorting base, and the spiral track is fixedly connected between the plurality of the outer support rods.

[0010] In the green pepper spiral orderly feeding anti-blocking sorting device of the present invention, the second adjustment mechanism includes a cavity opened in the sorting base, a threaded shaft is vertically rotatably connected in the cavity, the threaded shaft is coaxially arranged with the sorting base, a first bevel gear is coaxially fixedly connected to the threaded shaft, the first bevel gear is located in the cavity and meshes with the second bevel gear, the second bevel gear is coaxially fixedly connected with a horizontal connecting shaft, the connecting shaft is rotatably connected to the sorting base, and the connecting shaft passes through the sorting base;

[0011] The top end of the threaded shaft passes through the sorting base and is threadedly connected with a first sliding sleeve, the first sliding sleeve is vertically slidably connected to the top of the sorting base, the top end of the first sliding sleeve is rotatably connected to the second sliding sleeve, the second sliding sleeve is threadedly connected with a spiral support rod, the spiral support rod is fixedly connected to the bottom surface of the flexible slide plate, and a plurality of vertically arranged inner support rods are fixedly connected to the first sliding sleeve at equal intervals in the circumferential direction, the plurality of inner support rods are circumferentially equal intervals, and the plurality of inner support rods are fixedly connected to the inner edge of the flexible slide plate.

[0012] In the green pepper spiral orderly feeding and anti-blocking sorting device of the present invention, a clamping block is connected to the outer support rod, a connecting rod is fixedly connected between the two clamping blocks located at the same height on two adjacent outer support rods, a connecting block is fixedly connected to the middle of the connecting rod, a short screw is threadedly connected to the connecting block, the top end of the short screw is rotatably connected to a fixed block, and the fixed block is fixed to the spiral support rod.

[0013] In the green pepper spiral orderly feeding and anti-blocking sorting device of the present invention, the feeding mechanism includes a feeding base, the top of the feeding base is slidably connected with a sleeve, the outer wall of the sleeve is threadedly connected with an adjusting bolt, the adjusting bolt passes through the inner wall of the sleeve and abuts against the feeding base, the top of the sleeve is fixedly connected to a horizontally arranged supporting plate, the top of the supporting plate is fixedly connected to a feeding machine, and the discharge port of the feeding machine is fixedly connected to and communicated with the feed end of the first conveying trough.

[0014] In the green pepper spiral orderly feeding anti-blocking sorting device of the present invention, the first adjusting mechanism includes a support frame fixedly connected to the bottom surface of the first conveying trough, the support frame is close to the discharge end of the first conveying trough, a main shaft is coaxially rotatably connected in the support frame, one end of the main shaft passes through the support frame and is fixedly connected to a rotating seat, a third gear is rotatably connected to the rotating seat, a connecting seat is fixedly connected to the outer edge of the third gear, the connecting seat is fixedly connected to the second conveying trough, a first worm wheel is coaxially fixedly connected to the main shaft, the first worm wheel is meshed with a first worm, the first worm is coaxially fixedly connected to the output shaft of the first motor, and the first motor is fixedly mounted on the support frame;

[0015] The outer side of the main shaft is coaxially rotatably connected with a connecting sleeve, the outer side of the connecting sleeve is coaxially fixed with a second worm wheel, the second worm wheel is meshed with a second worm, the second worm is coaxially fixed to the output shaft of the second motor, the second motor is fixedly mounted on the support frame, one end of the connecting sleeve is coaxially fixed with a transmission sleeve, the inner side wall of the transmission sleeve is provided with an internal thread, the internal thread is meshed with a fourth gear, the fourth gear is rotatably connected in an installation cavity, the installation cavity is provided on the main shaft, and the fourth gear is meshed with the third gear.

[0016] In the green pepper spiral orderly feeding and anti-blocking sorting device of the present invention, a first adjustment plate is arranged on the bottom wall of the first conveying trough, the first adjustment plate is parallel to the side wall of the first conveying trough, a plurality of first U-shaped frames are fixedly connected to the side of the first adjustment plate away from the side wall of the first conveying trough, and the plurality of first U-shaped frames are arranged in sequence at intervals, a plurality of first threaded holes are opened on one side of the first conveying trough, and the plurality of first threaded holes and the plurality of first U-shaped frames are arranged correspondingly up and down, a first bolt is threadedly connected to the first threaded hole, the first bolt is passed through the first U-shaped frame, and the nut of the first bolt is in contact with the first U-shaped frame.

[0017] In the green pepper spiral orderly feeding and anti-blocking sorting device of the present invention, a second adjustment plate is provided on the bottom wall of the second conveying trough, the second adjustment plate is parallel to the side wall of the second conveying trough, a plurality of second U-shaped frames are fixedly connected to the side of the second adjustment plate away from the side wall of the second conveying trough, and the plurality of second U-shaped frames are arranged in sequence at intervals, a plurality of second threaded holes are opened on one side of the second conveying trough, and the plurality of second threaded holes and the plurality of second U-shaped frames are arranged correspondingly up and down, a second bolt is threadedly connected to the second threaded hole, the second bolt is passed through the second U-shaped frame, and the nut of the second bolt is in contact with the second U-shaped frame.

[0018] In the green pepper spiral orderly feeding and anti-blocking sorting device of the present invention, a short shaft is fixedly connected to the side wall of the second conveying trough, a side baffle is rotatably connected to the short shaft, a torsion spring is sleeved on the short shaft, two ends of the torsion spring are respectively abutted against the side baffle and the side wall of the second conveying trough, and the side baffle is abutted against the side wall of the first conveying trough.

[0019] In the green pepper spiral orderly feeding and anti-blocking sorting device of the present invention, the bottom ends of the spiral track and the flexible slide board are respectively connected to collecting boxes.

[0020] Compared with the prior art, the present invention has the following advantages and technical effects:

[0021] When the present invention is in use, the feeding mechanism conveys the green pepper material to be sorted to the top of the sorting mechanism through the first conveying trough and the second conveying trough, the first conveying trough and the second conveying trough are connected by the first adjusting mechanism, and the inclination angle of the second conveying trough can be adjusted to adjust the material discharge speed; the green pepper material to be sorted falls on the sorting mechanism and falls along the spiral track and the flexible slide plate, and different components are separated and collected respectively when falling due to their different physical properties, thereby completing the sorting work;

[0022] The present invention realizes the sorting of the green pepper material by relying on the physical properties of different components in the green pepper material during sorting, does not need to rely on manual sorting, and reduces the labor intensity of workers; at the same time, the physical properties of different components in the green pepper material are used for sorting, which reduces the sorting cost and improves the sorting efficiency and sorting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor:

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the sorting mechanism in the present invention;

[0026] Figure 3 It is a top view of the feeding mechanism in the present invention;

[0027] Figure 4 is a schematic diagram of the second adjustment mechanism in the present invention;

[0028] Figure 5 is a schematic structural diagram of the second adjusting mechanism in the present invention;

[0029] Among them, 1. feeding base; 2. sleeve; 3. adjusting bolt; 4. bearing plate; 5. feeding machine; 6. sorting base; 7. cavity; 8. threaded shaft; 9. first bevel gear; 10. second bevel gear; 11. connecting shaft; 12. first sliding sleeve; 13. second sliding sleeve; 14. spiral support rod; 15. outer support rod; 16. spiral track; 17. flexible slide plate; 18. collection box; 19. clamping block; 20. connecting rod; 21. inner support rod; 22. first motor; 23. second motor; 24. support frame; 25. first worm gear; 26 , second worm gear; 27, first worm; 28, second worm; 29, rotating seat; 30, third gear; 31, connecting seat; 32, main shaft; 33, connecting sleeve; 34, transmission sleeve; 35, installation cavity; 36, internal thread; 37, fourth gear; 38, first conveying trough; 39, second conveying trough; 40, side baffle; 41, second adjustment plate; 42, second U-shaped frame; 43, second threaded hole; 44, first adjustment plate; 45, first U-shaped frame; 46, first threaded hole; 47, connecting block; 48, short screw; 49, plug plate. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0032] Reference Figures 1 to 5 The present invention discloses a spiral feeding and sorting device, comprising: a feeding mechanism, a first conveying trough 38 is connected to the discharge port of the feeding mechanism, a discharge end of the first conveying trough 38 is connected to a second conveying trough 39 through a first adjusting mechanism, the second conveying trough 39 is connected to the first conveying trough 38, and the discharge end of the second conveying trough 39 is located above the sorting mechanism;

[0033] The sorting mechanism includes a sorting base 6, a spiral track 16 is arranged above the sorting base 6, a flexible slide 17 is fixedly connected to the inner edge of the spiral track 16, the flexible slide 17 is located at the upper part of the spiral track 16, and the flexible slide 17 is arranged along the length direction of the spiral track 16. A second adjustment mechanism is arranged in the sorting base 6, and the second adjustment mechanism is connected to the flexible slide 17.

[0034] When the present invention is in use, the feeding mechanism conveys the green pepper material to be sorted to the top of the sorting mechanism through the first conveying trough 38 and the second conveying trough 39. The first conveying trough 38 and the second conveying trough 39 are connected by the first adjusting mechanism, and the inclination angle of the second conveying trough 39 can be adjusted to adjust the material feeding speed; the green pepper material to be sorted falls on the sorting mechanism and falls along the spiral track 16 and the flexible slide plate 17. Different components are separated and collected separately when falling due to their different physical properties, thereby completing the sorting work;

[0035] The present invention realizes the sorting of the green pepper material by relying on the physical properties of different components in the green pepper material during sorting, does not need to rely on manual sorting, and reduces the labor intensity of workers; at the same time, the physical properties of different components in the green pepper material are used for sorting, which reduces the sorting cost and improves the sorting efficiency and sorting effect.

[0036] In a feasible solution, a plurality of vertically arranged outer support rods 15 are fixedly connected to the top surface of the sorting base 6 . The plurality of outer support rods 15 are arranged at equal intervals around the circumference and close to the outer edge of the sorting base 6 . The spiral track 16 is fixedly connected between the plurality of outer support rods 15 .

[0037] The spiral track 16 is fixed above the sorting base 6 through a plurality of outer support rods 15 .

[0038] In a feasible solution, the second adjustment mechanism includes a cavity 7 opened in the sorting base 6, a threaded shaft 8 is vertically rotatably connected in the cavity 7, the threaded shaft 8 is coaxially arranged with the sorting base 6, a first bevel gear 9 is coaxially fixed to the threaded shaft 8, the first bevel gear 9 is located in the cavity 7 and meshes with the second bevel gear 10, the second bevel gear 10 is coaxially fixed with a horizontal connecting shaft 11, the connecting shaft 11 is rotatably connected to the sorting base 6, and the connecting shaft 11 passes through the sorting base 6;

[0039] The top end of the threaded shaft 8 passes through the sorting base 6 and is threadedly connected to the first sliding sleeve 12. The first sliding sleeve 12 is vertically slidably connected to the top of the sorting base 6. The top end of the first sliding sleeve 12 is rotatably connected to the second sliding sleeve 13. The second sliding sleeve 13 is threadedly connected to a spiral support rod 14. The spiral support rod 14 is fixed to the bottom surface of the flexible slide 17. A plurality of vertically arranged inner support rods 21 are fixedly connected to the first sliding sleeve 12 at equal intervals in the circumferential direction. The plurality of inner support rods 21 are circumferentially evenly spaced, and the plurality of inner support rods 21 are fixedly connected to the inner edge of the flexible slide 17.

[0040] The connecting shaft 11 is rotated, and the connecting shaft 11 drives the first bevel gear 9 to rotate through the second bevel gear 10, thereby driving the threaded shaft 8 to rotate. The threaded shaft 8 drives the first sliding sleeve 12 to slide up and down, thereby driving the inner support rod 21 and the spiral support rod 14 to move up and down. The inner support rod 21 and the spiral support rod 14 move up and down, thereby changing the inclination angle of the flexible slide plate 17, so that the equipment is suitable for sorting different crops.

[0041] In a feasible solution, a clamping block 19 is connected to the outer support rod 15, a connecting rod 20 is fixed between two clamping blocks 19 located at the same height on two adjacent outer support rods 15, a connecting block 47 is fixed at the middle of the connecting rod 20, a short screw 48 is threadedly connected to the connecting block 47, the top end of the short screw 48 is rotatably connected to a fixed block, and the fixed block is fixed to the spiral support rod 14.

[0042] By rotating the short screw 48, the short screw 48 partially lifts up the spiral support rod 14 through the fixed block, thereby changing the local convexity and concavity of the flexible slide plate 17 and improving the material sorting effect; wherein, the spiral support rod 14, as a support member, has a certain rigidity itself and can play a supporting role. At the same time, it has a certain deformability and is easy to adjust, for example, like the connecting tube used in the mobile phone support frame in the prior art.

[0043] In a feasible solution, the feeding mechanism includes a feeding base 1, the top of the feeding base 1 is slidably connected with a sleeve 2, the outer wall of the sleeve 2 is threadedly connected with an adjusting bolt 3, the adjusting bolt 3 passes through the inner wall of the sleeve 2 and abuts against the feeding base 1, the top of the sleeve 2 is fixedly connected with a horizontally arranged supporting plate 4, the top of the supporting plate 4 is fixedly connected with a feeding machine 5, and the discharge port of the feeding machine 5 is fixedly connected and communicated with the feeding end of the first conveying trough 38. Among them, the feeding machine 5 is a vibrating disc feeding machine, and those skilled in the art can select specifications and models / customize according to their own needs, which will not be described here.

[0044] In a feasible solution, the first adjustment mechanism includes a support frame 24 fixedly connected to the bottom surface of the first conveying trough 38, the support frame 24 is close to the discharge end of the first conveying trough 38, a main shaft 32 is coaxially rotatably connected in the support frame 24, one end of the main shaft 32 passes through the support frame 24 and is fixedly connected to a rotating seat 29, a third gear 30 is rotatably connected to the rotating seat 29, a connecting seat 31 is fixedly connected to the outer edge of the third gear 30, the connecting seat 31 is fixedly connected to the second conveying trough 39, a first worm gear 25 is coaxially fixedly connected to the main shaft 32, the first worm gear 25 is meshed with a first worm 27, the first worm 27 is coaxially fixedly connected to the output shaft of the first motor 22, and the first motor 22 is fixedly mounted on the support frame 24;

[0045] The outer side of the main shaft 32 is coaxially rotatably connected with a connecting sleeve 33, the outer side of the connecting sleeve 33 is coaxially fixed with a second worm wheel 26, the second worm wheel 26 is meshed with a second worm 28, the second worm 28 is coaxially fixed to the output shaft of the second motor 23, the second motor 23 is fixedly mounted on the support frame 24, one end of the connecting sleeve 33 is coaxially fixed with a transmission sleeve 34, an internal thread 36 is provided on the inner side wall of the transmission sleeve 34, the internal thread 36 is meshed with a fourth gear 37, the fourth gear 37 is rotatably connected in the installation cavity 35, the installation cavity 35 is provided on the main shaft 32, and the fourth gear 37 is meshed with the third gear 30.

[0046] The first motor 22 drives the first worm 27 to rotate, the first worm 27 drives the first worm wheel 25 to rotate, and then drives the main shaft 32 to rotate, and the main shaft 32 drives the rotating seat 29 to drive the third gear 30 to make a circular motion;

[0047] The second motor 23 drives the second worm 28 to rotate, the second worm 28 drives the second worm wheel 26 to rotate, and then drives the transmission sleeve 34 to rotate, the internal thread 36 of the transmission sleeve 34 drives the fourth gear 37 to rotate, and then drives the third gear 30 to rotate around its own axis to achieve the adjustment of the second conveying groove 39.

[0048] In a feasible solution, a first adjustment plate 44 is provided on the bottom wall of the first conveying trough 38, and the first adjustment plate 44 is parallel to the side wall of the first conveying trough 38. A plurality of first U-shaped frames 45 are fixedly connected to the side of the first adjustment plate 44 away from the side wall of the first conveying trough 38, and the plurality of first U-shaped frames 45 are arranged in sequence at intervals. A plurality of first threaded holes 46 are opened on one side of the first conveying trough 38, and the plurality of first threaded holes 46 are arranged correspondingly to the plurality of first U-shaped frames 45 up and down. The first threaded hole 46 is threadedly connected with a first bolt, and the first bolt is passed through the first U-shaped frame 45, and the nut of the first bolt is in contact with the first U-shaped frame 45.

[0049] In a feasible solution, a second adjustment plate 41 is provided on the bottom wall of the second conveying trough 39, and the second adjustment plate 41 is parallel to the side wall of the second conveying trough 39. A plurality of second U-shaped frames 42 are fixedly connected to the side of the second adjustment plate 41 away from the side wall of the second conveying trough 39, and the plurality of second U-shaped frames 42 are arranged in sequence at intervals. A plurality of second threaded holes 43 are opened on one side of the second conveying trough 39, and the plurality of second threaded holes 43 and the plurality of second U-shaped frames 42 are arranged correspondingly up and down. A second bolt is threadedly connected to the second threaded hole 43, and the second bolt is passed through the second U-shaped frame 42, and the nut of the second bolt abuts against the second U-shaped frame 42.

[0050] During adjustment, the second bolt is loosened, so that the distance between the second adjustment plate 41 and the side wall of the second conveying trough 39 can be adjusted, thereby increasing or decreasing the width of the material channel to achieve precise control of the conveying volume.

[0051] The working process and principle of the first adjustment plate 44 are the same as those of the second adjustment plate 41 .

[0052] A slope is provided on the inner side wall of the feeder 5, and a horizontal plug plate 49 is slidably connected to the side wall of the feeder 5. The plug plate 49 is arranged correspondingly and adapted to the slope. By adjusting the length of the plug plate 49 extending into the feeder 5, the material conveying amount can be adjusted.

[0053] In a feasible solution, a short shaft is fixedly connected to the side wall of the second conveying trough 39, and a side baffle 40 is rotatably connected to the short shaft. A torsion spring is sleeved on the short shaft, and the two ends of the torsion spring are respectively abutted against the side baffle 40 and the side wall of the second conveying trough 39, and the side baffle 40 is abutted against the side wall of the first conveying trough 38.

[0054] The side baffle 40 is provided to seal the connection between the second conveying trough 39 and the first conveying trough 38 without affecting the adjustment of the second conveying trough 39 .

[0055] In a feasible solution, the bottom ends of the spiral track 16 and the flexible slide plate 17 are respectively connected to a collecting box 18 .

[0056] During sorting, the particles on the spiral track 16 are separated and sorted according to the differences in friction characteristics under the action of gravity, centrifugal force and friction force; the particles with low sphericity and large surface roughness have a large movement friction coefficient, and the particles with high sphericity and small surface roughness have a small movement friction coefficient. The particles with a large friction coefficient move slowly and have a small centrifugal force. After reaching a certain speed, they move along the axis of the spiral track 16 at a fixed radius, and finally fall through the flexible slide 17 without being collected. The particles with a small friction coefficient move quickly and have a large centrifugal force, forming an unstable motion (centrifugal motion), and are thrown from the flexible slide 17 to the spiral track 16 for discharge and collection.

[0057] At the same time, the present application adopts a vibrating disc loader for loading, and a spiral track 16 is used in conjunction with a flexible slide 17 for sorting, and the inner edge of the flexible slide 17 is set up to penetrate up and down, so that the material that does not need to be collected falls directly, which can effectively prevent the equipment from being blocked during the loading and sorting process.

[0058] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0059] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A spiral feeding and sorting device, characterized in that: include: A feeding mechanism, wherein a first conveying trough (38) is connected to the discharge port of the feeding mechanism, a discharge end of the first conveying trough (38) is connected to a second conveying trough (39) via a first adjustment mechanism, the second conveying trough (39) is communicated with the first conveying trough (38), and a discharge end of the second conveying trough (39) is located above the sorting mechanism; The sorting mechanism comprises a sorting base (6), a spiral track (16) is arranged above the sorting base (6), a flexible slide plate (17) is fixedly connected to the inner edge of the spiral track (16), the flexible slide plate (17) is located at the upper part of the spiral track (16), and the flexible slide plate (17) is arranged along the length direction of the spiral track (16), and a second adjustment mechanism is arranged in the sorting base (6), and the second adjustment mechanism is connected to the flexible slide plate (17).

2. A spiral feeding and sorting device according to claim 1, characterized in that: A plurality of vertically arranged outer support rods (15) are fixedly connected to the top surface of the sorting base (6); the plurality of outer support rods (15) are arranged at equal intervals in the circumferential direction and close to the outer edge of the sorting base (6); and the spiral track (16) is fixedly connected between the plurality of outer support rods (15).

3. A spiral feeding and sorting device according to claim 2, characterized in that: The second adjustment mechanism comprises a cavity (7) provided in the sorting base (6), a threaded shaft (8) being vertically rotatably connected in the cavity (7), the threaded shaft (8) being coaxially arranged with the sorting base (6), a first bevel gear (9) being coaxially fixedly connected to the threaded shaft (8), the first bevel gear (9) being located in the cavity (7) and meshing with the second bevel gear (10), a horizontal connecting shaft (11) being coaxially fixedly connected to the second bevel gear (10), the connecting shaft (11) being rotatably connected to the sorting base (6), and the connecting shaft (11) passing through the sorting base (6); The top end of the threaded shaft (8) passes through the sorting base (6) and is threadedly connected to a first sliding sleeve (12); the first sliding sleeve (12) is vertically slidably connected to the top of the sorting base (6); the top end of the first sliding sleeve (12) is rotatably connected to a second sliding sleeve (13); a spiral support rod (14) is threadedly connected to the second sliding sleeve (13); the spiral support rod (14) is fixedly connected to the bottom surface of the flexible slide plate (17); a plurality of vertically arranged inner support rods (21) are fixedly connected to the first sliding sleeve (12) at equal intervals in the circumferential direction; the plurality of inner support rods (21) are arranged at equal intervals in the circumferential direction; and the plurality of inner support rods (21) are fixedly connected to the inner edge of the flexible slide plate (17).

4. A spiral feeding and sorting device according to claim 3, characterized in that: The outer support rod (15) is connected to a clamping block (19), a connecting rod (20) is fixedly connected between two clamping blocks (19) located at the same height on two adjacent outer support rods (15), a connecting block (47) is fixedly connected to the middle of the connecting rod (20), a short screw rod (48) is threadedly connected to the connecting block (47), the top end of the short screw rod (48) is rotatably connected to a fixing block, and the fixing block is fixedly connected to the spiral support rod (14).

5. A spiral feeding and sorting device according to claim 1, characterized in that: The feeding mechanism comprises a feeding base (1), the top end of the feeding base (1) is slidably connected to a sleeve (2), the outer wall of the sleeve (2) is threadedly connected to an adjusting bolt (3), the adjusting bolt (3) passes through the inner wall of the sleeve (2) and abuts against the feeding base (1), the top end of the sleeve (2) is fixedly connected to a horizontally arranged supporting plate (4), the top end of the supporting plate (4) is fixedly connected to a feeding machine (5), and the discharge port of the feeding machine (5) is fixedly connected to and communicated with the feeding end of the first conveying trough (38).

6. A spiral feeding and sorting device according to claim 1, characterized in that: The first adjustment mechanism comprises a support frame (24) fixedly connected to the bottom surface of the first conveying trough (38), the support frame (24) being close to the discharge end of the first conveying trough (38), a main shaft (32) being coaxially rotatably connected inside the support frame (24), one end of the main shaft (32) passing through the support frame (24) and being fixedly connected to a rotating seat (29), a third gear (30) being rotatably connected to the rotating seat (29), a connecting seat (31) being fixedly connected to the outer edge of the third gear (30), the connecting seat (31) being fixedly connected to the second conveying trough (39), a first worm gear (25) being coaxially fixedly connected to the main shaft (32), the first worm gear (25) being meshed with a first worm (27), the first worm gear (27) being coaxially fixedly connected to the output shaft of the first motor (22), and the first motor (22) being fixedly mounted on the support frame (24); The outer side of the main shaft (32) is coaxially rotatably connected to a connecting sleeve (33), the outer side of the connecting sleeve (33) is coaxially fixedly connected to a second worm wheel (26), the second worm wheel (26) is meshed with a second worm (28), the second worm (28) is coaxially fixedly connected to the output shaft of the second motor (23), the second motor (23) is fixedly mounted on the support frame (24), one end of the connecting sleeve (33) is coaxially fixedly connected to a transmission sleeve (34), an inner side wall of the transmission sleeve (34) is provided with an internal thread (36), the internal thread (36) is meshed with a fourth gear (37), the fourth gear (37) is rotatably connected to a mounting cavity (35), the mounting cavity (35) is provided on the main shaft (32), and the fourth gear (37) is meshed with the third gear (30).

7. A spiral feeding and sorting device according to claim 1, characterized in that: A first adjusting plate (44) is arranged on the bottom wall of the first conveying trough (38), the first adjusting plate (44) is parallel to the side wall of the first conveying trough (38), a plurality of first U-shaped frames (45) are fixedly connected to the side of the first adjusting plate (44) away from the side wall of the first conveying trough (38), the plurality of first U-shaped frames (45) are arranged in sequence at intervals, a plurality of first threaded holes (46) are opened on one side of the first conveying trough (38), the plurality of first threaded holes (46) and the plurality of first U-shaped frames (45) are arranged correspondingly up and down, a first bolt is connected to the inner thread of the first threaded hole (46), the first bolt is inserted into the first U-shaped frame (45), and the nut of the first bolt abuts against the first U-shaped frame (45).

8. The spiral feeding and sorting device according to claim 1, characterized in that: A second adjustment plate (41) is arranged on the bottom wall of the second conveying trough (39), the second adjustment plate (41) is parallel to the side wall of the second conveying trough (39), a plurality of second U-shaped frames (42) are fixedly connected to the side of the second adjustment plate (41) away from the side wall of the second conveying trough (39), the plurality of second U-shaped frames (42) are arranged in sequence at intervals, a plurality of second threaded holes (43) are opened on one side of the second conveying trough (39), the plurality of second threaded holes (43) and the plurality of second U-shaped frames (42) are arranged correspondingly up and down, a second bolt is connected to the inner thread of the second threaded hole (43), the second bolt is inserted into the second U-shaped frame (42), and the nut of the second bolt abuts against the second U-shaped frame (42).

9. The spiral feeding and sorting device according to claim 1, characterized in that: A short shaft is fixedly connected to the side wall of the second conveying trough (39), and a side baffle (40) is rotatably connected to the short shaft. A torsion spring is sleeved on the short shaft, and two ends of the torsion spring are respectively in contact with the side baffle (40) and the side wall of the second conveying trough (39), and the side baffle (40) is in contact with the side wall of the first conveying trough (38).

10. The spiral feeding and sorting device according to claim 1, characterized in that: The bottom ends of the spiral track (16) and the flexible slide plate (17) are respectively connected to a collecting box (18).

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