Anti-winding driving flapping device suitable for suspension type potato harvester

Abstract

The utility model relates to the technical field of potato harvesters, in particular to an anti-winding driving flapping device suitable for a suspension type potato harvester, which is characterized in that a fixed blade is arranged at the left lower end of a conveying crawler belt, a material grabbing toothed plate is arranged on the left side of the lower end of the conveying crawler belt, and a pushing impeller is arranged on the right upper side of the conveying crawler belt; according to the potato cleaning device, a conveying crawler belt can drive a conveying supporting roller to move through rotation of a driving positioning shaft, a pushing impeller can drive a cleaning brush plate to rotate through rotation of a second motor, then potatoes can be pushed, meanwhile, soil on the surfaces of the potatoes can be flapped off, and the potato cleaning device is convenient to use and high in practicability. According to the potato harvester, soil is prevented from being attached to rhizomes to be wound on the driving structure, after potatoes fall out from the left end, the rhizomes on the surfaces of the conveying supporting rollers can be cut off through the effect of fixed blades, then the cut rhizomes can be pulled out towards the left side through a material grabbing toothed plate by rotating a third motor, and the surface cleanliness of the driving structure is guaranteed.

Description

Technical Field

[0001] The utility model relates to an anti-winding driving and beating device suitable for a suspended potato harvester, belonging to the technical field of potato harvesters. Background Art

[0002] The potato harvester is a machine used to harvest potatoes. It is matched with a small four-wheel tractor with 15-24 horsepower. It is mainly used for harvesting underground potatoes such as potatoes and sweet potatoes, and for piling processes. The net harvest rate is greater than 99% and the skin breakage rate is less than 1%.

[0003] The existing potato harvester digs potatoes from the soil and transports the potatoes through a conveying device, but the rhizomes of potatoes are easily entangled on the outside of the conveying device, and the rhizomes of plants on the surface are easily entangled on the surface of the conveying device, and then the continuous accumulation of rhizomes can easily affect the normal transportation of potatoes; and the conveying device is set in a fixed position, so it is difficult to generate vibration, which is not convenient for the rhizomes outside the potatoes to fall out and the surface soil to be shaken off. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-winding driving and beating device suitable for a suspended potato harvester to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A kind of anti-winding driving and beating device suitable for a suspended potato harvester comprises a support frame, a driving positioning shaft and a conveying crawler, the upper left end of the inner part of the support frame is rotatably connected with the driving positioning shaft, the outer side of the driving positioning shaft is wrapped with the conveying crawler, the inner side of the conveying crawler is provided with a conveying support roller, the inner side of the right end of the conveying crawler is provided with a movable shaft, the movable shaft is slidably connected to the support frame, the front end of the movable shaft is rotatably connected with a driven pulley, the lower left end of the conveying crawler is provided with a fixed blade, the fixed blade is fixedly connected to the support frame, the lower end left side of the conveying crawler is provided with a grabbing tooth plate, the grabbing tooth plate is rotatably connected to the support frame, and the upper right side of the conveying crawler is provided with a pushing impeller, which is rotatably connected to the support frame.

[0007] Furthermore, a fixed plate is fixedly connected to the upper right side of the front end of the support frame, a first motor is fixedly connected to the lower side of the front end of the fixed plate, a rotating plate is fixedly connected to the rear end of the output shaft of the first motor, a transmission pulley is rotatably connected to the outer end of the rotating plate, and the transmission pulley is rollingly connected to the driven pulley.

[0008] Furthermore, a limiting sliding groove is provided on the lower right side of the front and rear end walls of the support frame.

[0009] Furthermore, the rear end of the movable shaft is rotatably connected to a lifting block, the lower end of the lifting block is fixedly connected to a compression spring, and the compression spring is fixedly connected to the support frame.

[0010] Furthermore, a second motor is provided at the rear end of the pushing impeller, the second motor is fixedly connected to the support frame, and a cleaning brush plate is fixedly connected to the outer end of the outer blade of the pushing impeller.

[0011] Furthermore, a third motor is fixedly connected to the left side of the front end of the support frame, and an output shaft of the third motor is fixedly connected to the material grabbing tooth plate.

[0012] Furthermore, a driving motor is provided at the rear end of the driving positioning shaft.

[0013] The beneficial effects of the utility model are:

[0014] The utility model arranges the rotation of the driving positioning shaft so that the conveying crawler can drive the conveying support roller to move, and the rotation of the second motor enables the pushing impeller to drive the cleaning brush plate to rotate, so that the potatoes can be pushed and the soil on the surface can be knocked off to prevent the soil from adhering to the rhizomes and winding around the driving structure. After the potatoes fall out from the left end, the rhizomes on the surface of the conveying support roller can be cut off by the action of the fixed blade, and then the grabbing tooth plate can push the cut rhizomes to the left side by the rotation of the third motor, so as to ensure the surface cleanliness of the driving structure. The utility model utilizes the rotation of the first motor to rotate the rotating plate, so that the arranged transmission pulley can drive the driven pulley to move upward, and the lifting block can stretch the compression spring, and after the transmission pulley is disconnected from the driven pulley, the arranged compression spring can be restored elastically, so that the movable shaft can be shaken up and down in the limiting slide groove, so as to shake off the soil or plant rhizomes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is a front view of an anti-winding driving and beating device suitable for a suspended potato harvester of the utility model;

[0017] Figure 2 This is a rear view of the installation structure of a movable shaft of an anti-winding driving and beating device of a suspended potato harvester according to the utility model;

[0018] Figure 3It is a schematic diagram of the lower left end structure of a conveying crawler and a conveying support roller of an anti-winding driving and beating device suitable for a suspended potato harvester of the utility model;

[0019] Figure 4 This is a schematic diagram of the installation structure of a push impeller and a cleaning brush plate of an anti-winding driving and beating device suitable for a suspended potato harvester of the utility model;

[0020] Numbers in the figure: 1. Support frame; 2. Driving positioning shaft; 3. Conveyor track; 4. Conveying support roller; 5. Movable shaft; 6. Driven pulley; 7. Fixed blade; 8. Grabbing tooth plate; 9. Push impeller; 10. Fixed plate; 11. First motor; 12. Rotating plate; 13. Transmission pulley; 14. Limiting slide groove; 15. Lifting block; 16. Compression spring; 17. Second motor; 18. Cleaning brush plate; 19. Third motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1 Please refer to Figure 1-Figure 4 , the utility model provides a technical solution:

[0023] A kind of anti-winding driving and beating device suitable for a suspended potato harvester comprises a support frame 1, a driving and positioning shaft 2 and a conveying crawler 3. The upper left end of the inner part of the support frame 1 is rotatably connected with the driving and positioning shaft 2, the outer side of the driving and positioning shaft 2 is covered with the conveying crawler 3, the inner side of the conveying crawler 3 is provided with a conveying support roller 4, the lower left end of the conveying crawler 3 is provided with a fixed blade 7, the fixed blade 7 is fixedly connected to the support frame 1, a grabbing tooth plate 8 is provided on the left side of the lower end of the conveying crawler 3, the grabbing tooth plate 8 is rotatably connected to the support frame 1, a pushing impeller 9 is provided on the upper right side of the conveying crawler 3, the pushing impeller 9 is rotatably connected to the support frame 1, a second motor 17 is provided at the rear end of the pushing impeller 9, the second motor 17 is fixedly connected to the support frame 1, a cleaning brush plate 18 is fixedly connected to the outer end of the outer blade plate of the pushing impeller 9, the support A third motor 19 is fixedly connected to the left side of the front end of the frame 1, and the output shaft of the third motor 19 is fixedly connected to the grabbing tooth plate 8. A driving motor is provided at the rear end of the driving positioning shaft 2. The rotation of the driving positioning shaft 2 enables the conveying crawler 3 to drive the conveying support roller 4 to move, and the pushing impeller 9 can drive the cleaning brush plate 18 to rotate by rotating the second motor 17, so that the potatoes can be pushed while the soil on the surface can be knocked off to prevent the soil from adhering to the rhizomes and winding around the driving structure. After the potatoes fall out from the left end, the rhizomes on the surface of the conveying support roller 4 can be cut off by the action of the fixed blade 7, and then the cut rhizomes can be pushed out to the left by rotating the third motor 19, thereby ensuring the surface cleanliness of the driving structure.

[0024] Example 2 Please refer to Figure 1 and Figure 2 The difference between this embodiment and embodiment 1 is that a movable shaft 5 is provided on the inner side of the right end of the conveying crawler 3, the movable shaft 5 is slidably connected to the support frame 1, the front end of the movable shaft 5 is rotatably connected to the driven pulley 6, the upper right side of the front end of the support frame 1 is fixedly connected to a fixed plate 10, the lower front end of the fixed plate 10 is fixedly connected to a first motor 11, the rear end of the output shaft of the first motor 11 is fixedly connected to a rotating plate 12, the outer end of the rotating plate 12 is rotatably connected to a transmission pulley 13, the transmission pulley 13 is rollingly connected to the driven pulley 6, the lower right side of the front and rear end walls of the support frame 1 are provided with a limited sliding groove 14, and the movable shaft The rear end of 5 is rotatably connected with a lifting block 15, and the lower end of the lifting block 15 is fixedly connected with a compression spring 16, which is fixedly connected to the support frame 1. The rotation of the first motor 11 enables the rotating plate 12 to rotate, so that the set transmission pulley 13 can drive the driven pulley 6 to move upward, and the lifting block 15 can stretch the compression spring 16. After the transmission pulley 13 is disconnected from the driven pulley 6, the set compression spring 16 can be elastically restored, so that the movable shaft 5 can be shaken up and down in the limiting slide groove 14, so as to shake off the soil or plant roots.

[0025] Working principle of the utility model: when the device is in use, the transmission crawler 3 can drive the conveying support roller 4 to move by setting the rotation of the driving positioning shaft 2, and the pushing impeller 9 can drive the cleaning brush plate 18 to rotate by rotating the second motor 17, so that the potatoes can be pushed and the soil on the surface can be knocked off to prevent the soil from adhering to the roots and stems and winding around the driving structure. After the potatoes fall out from the left end, the roots and stems on the surface of the conveying support roller 4 can be cut off by the action of the fixed blade 7, and then the third motor 17 can be used to push the potatoes and the roots and stems on the surface of the conveying support roller 4 can be cut off. The rotation of the machine 19 enables the grabbing tooth plate 8 to push the cut rhizomes to the left, ensuring the surface cleanliness of the driving structure, and utilizes the rotation of the first motor 11 to enable the rotating plate 12 to rotate, so that the set transmission pulley 13 can drive the driven pulley 6 to move upward, and the lifting block 15 can stretch the compression spring 16. After the transmission pulley 13 is disconnected from the driven pulley 6, the set compression spring 16 can be elastically restored, so that the movable shaft 5 can be shaken up and down in the limiting slide groove 14, so as to shake off the soil or plant rhizomes.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-winding driving and beating device for a suspended potato harvester, comprising a support frame (1), a driving and positioning shaft (2) and a transmission crawler (3), characterized in that: The upper left end of the interior of the support frame (1) is rotatably connected with a driving positioning shaft (2), the outer side of the driving positioning shaft (2) is covered with a conveying crawler (3), the inner side of the conveying crawler (3) is provided with a conveying support roller (4), the inner side of the right end of the conveying crawler (3) is provided with a movable shaft (5), the movable shaft (5) is slidably connected to the support frame (1), the front end of the movable shaft (5) is rotatably connected with a driven pulley (6), the lower left end of the conveying crawler (3) is provided with a fixed blade (7), the fixed blade (7) is fixedly connected to the support frame (1), the lower left end of the conveying crawler (3) is provided with a grabbing tooth plate (8), the grabbing tooth plate (8) is rotatably connected to the support frame (1), and the upper right side of the conveying crawler (3) is provided with a pushing impeller (9), the pushing impeller (9) is rotatably connected to the support frame (1).

2. The anti-winding driving and beating device for a suspended potato harvester according to claim 1, characterized in that: A fixing plate (10) is fixedly connected to the upper right side of the front end of the support frame (1), a first motor (11) is fixedly connected to the lower side of the front end of the fixing plate (10), a rotating plate (12) is fixedly connected to the rear end of the output shaft of the first motor (11), a transmission pulley (13) is rotatably connected to the outer end of the rotating plate (12), and the transmission pulley (13) is rollingly connected to the driven pulley (6).

3. The anti-winding driving and beating device for a suspended potato harvester according to claim 1, characterized in that: The lower right sides of the front and rear end walls of the support frame (1) are both provided with limiting sliding grooves (14).

4. The anti-winding driving and beating device for a suspended potato harvester according to claim 1, characterized in that: The rear end of the movable shaft (5) is rotatably connected to a lifting block (15), the lower end of the lifting block (15) is fixedly connected to a compression spring (16), and the compression spring (16) is fixedly connected to the support frame (1).

5. The anti-winding driving and beating device for a suspended potato harvester according to claim 1, characterized in that: A second motor (17) is provided at the rear end of the pushing impeller (9); the second motor (17) is fixedly connected to the support frame (1); and a cleaning brush plate (18) is fixedly connected to the outer end of the outer blade of the pushing impeller (9).

6. The anti-winding driving and beating device for a suspended potato harvester according to claim 1, characterized in that: A third motor (19) is fixedly connected to the left side of the front end of the support frame (1), and an output shaft of the third motor (19) is fixedly connected to the material grabbing tooth plate (8).

7. The anti-winding driving and beating device for a suspended potato harvester according to claim 1, characterized in that: A driving motor is provided at the rear end of the driving positioning shaft (2).

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