Potato harvesting device

Abstract

The invention belongs to the technical field of agricultural machinery, and particularly relates to a potato harvesting device which comprises a frame, a conveying device is arranged above the frame and comprises two conveying frames which are arranged in a bilateral symmetry mode, a traction shaft is rotationally installed at the front ends of the two conveying frames, and a traction frame is fixedly connected to the traction shaft; according to the potato planing device, potatoes are planed to the ground through the potato planing assembly, then the potatoes are collected through the collecting shovel, in the process that the collecting shovel moves forwards, the potatoes are planed to the ground through the potato planing assembly, and the potatoes are planed to the ground through the potato planing assembly; the potatoes are continuously stacked on the collecting shovel, when the stacked potatoes reach a certain height, the potatoes can fall on the conveying belt and are conveyed to the potato storage assembly through the conveying belt to be screened and collected, and automatic harvesting of the potatoes is achieved.

Description

Technical Field

[0001] The invention belongs to the technical field of agricultural machinery, and in particular relates to a potato harvesting device. Background Art

[0002] The scientific name of potato is Solanum tuberosum, an annual herb, including the leaf part above the ground and the tuber part below the ground. With the development of science and technology, agricultural machinery has also been fully developed. There are already agricultural machinery for removing the leaf part above the ground in the prior art, but for the tuber part below the ground, it still mainly relies on manual digging for collection, which has the disadvantages of low work efficiency and high labor intensity. Summary of the invention

[0003] In view of the above problems, the present invention provides a potato harvesting device.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] A potato harvesting device comprises a frame, two axles are installed on the frame, wheels are installed at both ends of the axles, a conveying device is arranged above the frame, the conveying device comprises two conveying frames arranged symmetrically on the left and right, a rotating shaft is rotatably installed at the front end and the rear end between the two conveying frames, a roller is fixedly installed on the rotating shaft, a conveyor belt is arranged between the two rollers, a V-shaped frame is fixedly connected to the lower side of the conveying frame, the middle part of the V-shaped frame is connected to the frame in a hinged manner, an articulated seat is commonly provided at the front parts of the two V-shaped frames, an electric telescopic rod is rotatably connected to the articulated seat, the other end of the electric telescopic rod is hinged to the frame, a dual-output shaft motor and a battery are installed on the frame, the battery is used to power the electric telescopic rod and the dual-output shaft motor, and the two output shafts of the dual-output shaft motor respectively pass through the hinges of the two V-shaped frames and the frame. A driving sprocket is installed in the connecting hole, and the driving sprocket is transmission-connected with a driven sprocket through a chain, and the driven sprocket is installed on the rotating shaft at the rear end of the conveying device; a traction shaft is rotatably installed at the front end of the two conveying frames, and a traction frame is fixedly connected to the traction shaft, and the traction frame is used to realize the connection between the potato harvesting device and the tractor; a collecting shovel is jointly fixedly installed at the front end of the two conveying frames for collecting the planed potatoes; a connecting rod is fixedly welded at the front end of the conveying frames, and a potato planing assembly is jointly installed at the front end of the two connecting rods, and the potato planing assembly is located in front of the collecting shovel, and driven pulleys are installed on both sides of the potato planing assembly, and the driven pulley is transmission-connected with the driving pulley through a belt, and the driving pulley is installed on the rotating shaft at the front end of the conveying device, and a supporting frame is fixedly installed at the rear end of the frame, and a potato storage assembly is installed on the supporting frame for storing the harvested potatoes.

[0006] Furthermore, the potato peeling assembly includes a fixed shaft, which is rotatably installed between the two connecting rods, and the driven pulley is installed at the end of the fixed shaft. Polygonal frames are fixedly installed on the left and right sides of the fixed shaft, and multiple cross bars are evenly arranged between the two polygonal frames, and multiple peeling teeth are evenly arranged on the cross bars.

[0007] Furthermore, the collecting shovel includes a shovel plate, shovel teeth are fixedly arranged at the front end of the shovel plate, side plates are fixedly arranged on the left and right sides of the shovel plate, for preventing potatoes from running out from both sides, the side plates are fixedly connected to the conveying frame, and a plurality of transition rods are evenly arranged at the rear end of the shovel plate, the transition rods are arc-shaped, and a distance is left between the rear end of the transition rod and the conveyor belt.

[0008] Furthermore, the width of the interval is 1-2 cm.

[0009] Furthermore, soil dropping grooves are evenly arranged on the conveyor belt.

[0010] Furthermore, the potato storage assembly includes a fixed box body with an open rear end and an open upper end, a storage box is arranged inside the fixed box body, a partition is arranged in the middle of the storage box, so as to divide the storage box into a large potato bin and a small potato bin, the small potato bin is located at the front end of the large potato bin, and a screening rack is arranged on the upper part of the fixed box body, and the screening rack is located above the small potato bin, so as to facilitate the screening of potatoes.

[0011] Furthermore, two rows of rollers are provided on the lower surface of the storage box to facilitate taking out the storage box.

[0012] Furthermore, a slot is provided at the rear of the fixed box body, and an inserting plate is slidably provided in the slot, and the storage box is fixed by the inserting plate.

[0013] Furthermore, a handle is provided at the rear end of the storage box.

[0014] Compared with the prior art, the present invention has the following advantages:

[0015] The present invention can plan the potatoes onto the ground through the potato planing component after the leaves on the ground are removed, and then collect the potatoes through the collecting shovel. In the process of the collecting shovel moving forward, the potatoes are continuously piled up on the collecting shovel, and the soil and the potatoes are separated by the transition rod part. When the piled potatoes reach a certain height, the potatoes can be dropped onto the conveyor belt, and are transported by the conveyor belt to the potato storage component for screening and collection, thereby realizing the automatic harvesting of potatoes, improving the work efficiency, and reducing the labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a structural schematic diagram of the present invention;

[0017] Figure 2 It is a structural schematic diagram of the present invention;

[0018] Figure 3 It is a schematic diagram of the structure of the potato peeling assembly of the present invention;

[0019] Figure 4 It is a schematic diagram of the structure of the collecting shovel of the present invention;

[0020] Figure 5 It is a schematic diagram of the structure of the potato storage assembly of the present invention;

[0021] Figure 6 It is a structural schematic diagram of the storage box of the present invention;

[0022] In the figure, a frame 1, an axle 2, a wheel 3, a conveyor frame 4, a rotating shaft 5, a conveyor belt 6, a V-shaped frame 7, an articulated seat 8, an electric telescopic rod 9, a double output shaft motor 10, a battery 11, a driving sprocket 12, a chain 13, a driven sprocket 14, a traction shaft 15, a traction frame 16, a collecting shovel 17, a connecting rod 18, a potato planing assembly 19, a driven pulley 20, a belt 21, a driving pulley 22, a support frame 23, and a potato storage assembly 24 , soil chute 25, shovel plate 1701, shovel teeth 1702, side plate 1703, transition rod 1704, fixed shaft 1901, polygonal frame 1902, cross bar 1903, planer teeth 1904, fixed box 2401, storage box 2402, partition 2403, large potato bin 2404, small potato bin 2405, screening frame 2406, roller 2407, slot 2408, plug plate 2409, handle 2410. DETAILED DESCRIPTION

[0023] In order to further illustrate the technical solution of the present invention, the present invention is further described below through embodiments.

[0024] like Figures 1 to 6As shown, a potato harvesting device comprises a frame 1, on which two axles 2 are mounted, wheels 3 are mounted at both ends of the axles 2, a conveying device is arranged above the frame 1, and the conveying device comprises two conveying frames 4 arranged symmetrically, a rotating shaft 5 is rotatably mounted at the front and rear ends between the two conveying frames 4, a roller is fixedly mounted on the rotating shaft 5, a conveyor belt 6 is arranged between the two rollers, soil dropping grooves 25 are evenly opened on the conveyor belt 6, and a conveyor belt 6 is arranged on the lower side of the conveyor frame 4. A V-shaped frame 7 is fixedly connected, and the middle part of the V-shaped frame 7 is connected to the frame 1 by hinged connection. A hinge seat 8 is commonly provided at the front part of the two V-shaped frames 7. An electric telescopic rod 9 is rotatably connected to the hinge seat 8. The other end of the electric telescopic rod 9 is hinged to the frame 1. A dual-output shaft motor 10 and a battery 11 are installed on the frame 1. The battery 11 is used to power the electric telescopic rod 9 and the dual-output shaft motor 10. The two output shafts of the dual-output shaft motor 10 pass through the two V-shaped frames 7 and the frame 1 respectively. A driving sprocket 12 is installed at the hinge hole of the two conveying frames 4, and the driving sprocket 12 is connected to the driven sprocket 14 through a chain 13. The driven sprocket 14 is installed on the rotating shaft 5 at the rear end of the conveying device. A traction shaft 15 is rotatably installed at the front end of the two conveying frames 4, and a traction frame 16 is fixedly connected to the traction shaft 15. The traction frame 16 is used to connect the potato harvesting device with the tractor. A collecting shovel 17 is fixedly installed at the front end of the two conveying frames 4 for collecting the dug potatoes. A connecting rod 18 is welded, and a potato-planing assembly 19 is commonly installed at the front end of the two connecting rods 18. The potato-planing assembly 19 is located in front of the collecting shovel 17. Driven pulleys 20 are installed on both sides of the potato-planing assembly 19. The driven pulley 20 is transmission-connected to the driving pulley 22 through a belt 21. The driving pulley 22 is installed on the rotating shaft 5 at the front end of the conveying device. A support frame 23 is fixedly installed at the rear end of the frame 1, and a potato storage assembly 24 is installed on the support frame 23 for storing harvested potatoes.

[0025] The collecting shovel 17 includes a shovel plate 1701, at the front end of which shovel teeth 1702 are fixedly provided, and on the left and right sides of the shovel plate 1701 are fixedly provided side plates 1703 for preventing potatoes from running out from both sides, and the side plates 1703 are fixedly connected to the conveying frame 4, and at the rear end of the shovel plate 1701 are evenly provided with a plurality of transition rods 1704, the transition rods 1704 are arc-shaped, and a spacing is left between the rear end of the transition rod 1704 and the conveyor belt 6, and the width of the spacing is 1-2 cm.

[0026] The potato planing assembly 19 includes a fixed shaft 1901, which is rotatably installed between the two connecting rods 18, and the driven pulley 20 is installed at the end of the fixed shaft 1901. Polygonal frames 1902 are fixedly installed on the left and right sides of the fixed shaft 1901, and a plurality of cross bars 1903 are evenly arranged between the two polygonal frames 1902, and a plurality of planing teeth 1904 are evenly arranged on the cross bars 1903.

[0027] The potato storage assembly 24 includes a fixed box body 2401 with an opening at the rear end and the upper end, a storage box 2402 is arranged inside the fixed box body 2401, a slot 2408 is arranged at the rear of the fixed box body 2401, a plug plate 2409 is slidably arranged in the slot 2408, and the storage box 2402 is fixed by the plug plate 2409, and a partition 2403 is arranged in the middle of the storage box 2402 to facilitate the storage box 2402 to be divided into large potatoes and small potatoes. The large potato bin 2404 and the small potato bin 2405, the small potato bin 2405 is located at the front end of the large potato bin 2404, a screening rack 2406 is arranged on the upper part of the fixed box body 2401, the screening rack 2406 is located above the small potato bin 2405, so as to facilitate the screening of potatoes, two rows of rollers 2407 are arranged on the lower surface of the storage box 2402, so as to facilitate the taking out of the storage box 2402, and a handle 2410 is arranged at the rear end of the storage box 2402.

[0028] The above shows and describes the main features and advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A potato harvesting device, characterized in that: The invention comprises a frame (1), two axles (2) are mounted on the frame (1), wheels (3) are mounted at both ends of the axles (2), a conveying device is arranged above the frame (1), the conveying device comprises two conveying frames (4) arranged symmetrically on the left and right, a rotating shaft (5) is rotatably mounted at the front end and the rear end between the two conveying frames (4), a roller is fixedly mounted on the rotating shaft (5), a conveyor belt (6) is arranged between the two rollers, a V-shaped frame (7) is fixedly connected to the lower side of the conveying frame (4), and the middle part of the V-shaped frame (7) is hinged. The vehicle frame (1) is connected to the vehicle frame, and a hinge seat (8) is commonly provided at the front of the two V-shaped frames (7). An electric telescopic rod (9) is rotatably connected to the hinge seat (8). The other end of the electric telescopic rod (9) is hinged to the vehicle frame (1). A double-output shaft motor (10) and a battery (11) are installed on the vehicle frame (1). The battery (11) is used to supply power to the electric telescopic rod (9) and the double-output shaft motor (10). The two output shafts of the double-output shaft motor (10) pass through the hinge holes of the two V-shaped frames (7) and the vehicle frame (1) and are equipped with a driving sprocket (12). The driving sprocket (12) is connected to the driven sprocket (14) through a chain (13); the driven sprocket (14) is mounted on a rotating shaft (5) at the rear end of the conveying device; a traction shaft (15) is rotatably mounted at the front end of the two conveying frames (4); a traction frame (16) is fixedly connected to the traction shaft (15); the traction frame (16) is used to connect the potato harvesting device to the tractor; a collecting shovel (17) is fixedly mounted at the front end of the two conveying frames (4) for collecting the shoveled potatoes; a connecting rod (18) is fixedly welded to the front end of the conveying frame (4) A potato-scraping assembly (19) is commonly installed at the front ends of the two connecting rods (18), the potato-scraping assembly (19) is located in front of the collecting shovel (17), driven pulleys (20) are installed on both sides of the potato-scraping assembly (19), the driven pulley (20) is connected to the driving pulley (22) through a belt (21), the driving pulley (22) is installed on the rotating shaft (5) at the front end of the conveying device, and a support frame (23) is fixedly installed at the rear end of the frame (1), and a potato storage assembly (24) is installed on the support frame (23) for storing harvested potatoes.

2. A potato harvesting device according to claim 1, characterized in that: The potato planing assembly (19) comprises a fixed shaft (1901), wherein the fixed shaft (1901) is rotatably mounted between the two connecting rods (18), the driven pulley (20) is mounted at the end of the fixed shaft (1901), a polygonal frame (1902) is fixedly mounted on both the left and right sides of the fixed shaft (1901), a plurality of cross bars (1903) are evenly arranged between the two polygonal frames (1902), and a plurality of planing teeth (1904) are evenly arranged on the cross bars (1903).

3. A potato harvesting device according to claim 1, characterized in that: The collecting shovel (17) comprises a shovel plate (1701), a shovel tooth (1702) is fixedly arranged at the front end of the shovel plate (1701), side plates (1703) are fixedly arranged on the left and right sides of the shovel plate (1701) for preventing potatoes from running out from both sides, the side plates (1703) are fixedly connected to the conveying frame (4), and a plurality of transition rods (1704) are evenly arranged at the rear end of the shovel plate (1701), the transition rods (1704) are arc-shaped, and a distance is left between the rear end of the transition rod (1704) and the conveyor belt (6).

4. A potato harvesting device according to claim 3, characterized in that: The width of the interval is 1-2 cm.

5. A potato harvesting device according to claim 1, characterized in that: Soil dropping grooves (25) are evenly arranged on the conveyor belt (6).

6. A potato harvesting device according to claim 1, characterized in that: The potato storage assembly (24) comprises a fixed box body (2401) with an open rear end and an open upper end, a storage box (2402) is arranged inside the fixed box body (2401), a partition (2403) is arranged in the middle of the storage box (2402) so as to divide the storage box (2402) into a large potato bin (2404) and a small potato bin (2405), the small potato bin (2405) is located at the front end of the large potato bin (2404), and a screening frame (2406) is arranged on the upper part of the fixed box body (2401), and the screening frame (2406) is located above the small potato bin (2405) so as to facilitate the screening of potatoes.

7. A potato harvesting device according to claim 6, characterized in that: Two rows of rollers (2407) are provided on the lower surface of the storage box (2402) to facilitate taking out the storage box (2402).

8. A potato harvesting device according to claim 6, characterized in that: A slot (2408) is provided at the rear of the fixed box body (2401), and an inserting plate (2409) is slidably provided in the slot (2408), and the storage box (2402) is fixed by the inserting plate (2409).

9. A potato harvesting device according to claim 6, characterized in that: A handle (2410) is provided at the rear end of the storage box (2402).

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