CN201248259Y

CN201248259Y - Potato harvester

Info

Publication number: CN201248259Y
Application number: CNU2008201192070U
Authority: CN
Inventors: 刘学忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-06-18
Filing date: 2008-06-18
Publication date: 2009-06-03
Anticipated expiration: 2018-06-18

Abstract

The utility model relates to a potato harvester, which adopts a gearbox to be installed on a machine frame, a power input connector is connected at the front end of the gearbox, a transmission chain wheel is installed in the middle of the power input connector, a harvest shovel is fixed on the machine frame below the power input connector, two rows of main transmission filter belts are installed at the bottom of the machine frame and adopt a longitudinal structure, a vibrating wheel and a pulley are respectively installed at both sides of the main transmission filter belts, an auxiliary transmission belt made of rubber is installed on the machine frame at the rear end of the main transmission filter belts and adopts a horizontal type structure, and a potato harvest box is installed the machine frame at the rear end of the auxiliary transmission belt, a potato outlet is arranged under the harvest box body, a manual starting device is arranged at one side of the box body, and travel wheels are installed at the both sides of the lower part of the machine frame through a rotating axle. The utility model has the advantages of reasonable structure, simple manufacturing, short machine body, light weight, strong adaptability and convenient operation.

Description

The potato type harvesting machine

One, affiliated technical field

The utility model belongs to the technological improvement of farm machinery, is specifically related to a kind of potato type harvesting machine.

Two, background technology

At present, the potato harvester of domestic use has single width to carry the sieve chip, carries sieve sheet and grid tooth combined type, grid are tooth-like, floated four types firmly of two-stage circulations.Wherein single width is carried sieve chip potato harvester because the single width transmission makes the transport tape overload when results, causes the fracture of transport tape easily, and soil occurs and separate not to the utmost phenomenon with potato, and its result had both influenced production, had increased production cost again; And carry sieve sheet and grid tooth combined type potato harvester, and though carry the sieve chip to improve to some extent technically,, potato is not concentrated when results owing to adopt vertical formula to shed structure than single width, increased the amount of labour, influenced continuous operation; The tooth-like potato excavator of grid is because of narrower, the inefficiency of the work shovel width of cloth, the results of only suitable ridge culture potato planting; Hard floated potato harvester has had more new breakthrough technically though two-stage circulates, but because fuselage is oversize, and when work, because main transmission strainer and secondary transmission strainer all are to make with round steel, when results, it is serious that potato is transported to pair transmission strainer battalion decortication phenomenon from main transmission strainer, be difficult for preserving, simultaneously, the vibrating wheels that is adopted all is and the synchronous operation of transmission strainer, and Oscillation Amplitude is fixed difficult the adjustment, can not change along with the variation of soil property humidity, in promoting the use of, have certain difficulty.

Three, summary of the invention

The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of potato type harvesting machine to be provided.

To achieve these goals; the main technical schemes that the utility model solves is that chain (5), (6), (21), (27), major and minor transport tape change gear (14), (31), vibrating wheels (9), overload protective device (12), road wheel (23) are connected to each other composition by frame (32), power input adapter (1), gearbox (3), main transmission strainer (24), secondary transport tape (18), sprocket wheel (4), (8), (13), (22), (26), (29).Concrete structure is equipped with gearbox (3) on frame (32); the front end of gearbox is connecting power input adapter (1); drive sprocket (29) is equipped with in the centre of power input adapter; fixing results shovels (28) on the frame below the power input adapter; the main transmission of the two rows strainer (24) that be equipped with the frame bottom; be vertical formula structure; vibrating wheels (9) and pulley (10) are equipped with by power transmission shaft respectively in the both sides of main transmission strainer; the secondary transport tape (18) of rubber is housed on the frame of main transmission strainer end; be the horizontal type structure; on the frame of secondary transport tape end potato type harvesting case (17) is housed; be provided with potato class outlet (30) below the results casing; one side of casing is equipped with manually opened device (16); road wheel (23) is equipped with in the frame lower both sides; hang draft arm (2) and oblique drawbar (7) with the center fixed of frame; universal drive shaft (25) is equipped with in the left side of frame; drive sprocket (26); this sprocket wheel is connected by the drive sprocket (29) that is equipped with on driving chain (27) and the power input adapter; sprocket wheel (4) is equipped with on the frame right side; and overload protective device (12); main transmission strainer driving wheel (11) is housed on the driving shaft at frame rear portion; sprocket wheel (4) is connected with sprocket wheel (13) by chain (5); sprocket wheel (4) is connected with sprocket wheel (8) by chain (6) again; one side of secondary transport tape (18) is equipped with secondary transport tape change gear (14); transport tape pulley (15); opposite side is equipped with secondary transport tape driving wheel (19) and sprocket wheel (20), and the sprocket wheel (22) that is equipped with on the driving chain (21) that sprocket wheel (20) go up to connect and the universal drive shaft is connected.

Advantage of the present utility model: the one, rational in infrastructure, make simple, with low cost; The 2nd, fuselage is short, and in light weight, adaptability is strong, and is easy to operate; The 3rd, the potato class of being gathered in the crops time of staying on the machine work face is short, and is little to potato skins wound; The 4th, extensively model is applicable to the results of plants such as potato, Ipomoea batatas, radish and shallot; The 5th, sieve soil is effective, high efficiency, and the potato class of being gathered in the crops can be collected in heaps, alleviates blue-collar workload greatly.

Four, description of drawings

Below in conjunction with accompanying drawing the utility model embodiment is elaborated.

Fig. 1 is a front view of the present utility model.

Fig. 2 is a vertical view of the present utility model.

1. power input adapters, 2. suspension trailing arms, 3. gearboxes, 4. sprocket wheels, 5. chains, 6. chains, 7. frame pull bars, 8. sprocket wheels, 9. main transport tape vibrating wheels 10. main transmission strainer pulley 11. main transmission strainer driving wheel 12. overload protective devices 13. sprocket wheels 14. secondary transport tape change gear 15. secondary transport tape pulley 16. results case opening devices 17. potato type harvesting casees 18. secondary transport tape 19. secondary transport tape driving wheel 20. sprocket wheels 21. chains 22. sprocket wheels 23. road wheels 24. main transmission strainer 25. universal drive shafts 26. sprocket wheels 27. chains 28. results shovels 29. sprocket wheels 30. results casees export 31. main transport tape change gear 32. frames among the figure

Five, embodiment

By the potato type harvesting machine shown in Fig. 1-2, be that the tie point that frame hangs on the draft arm (2) is fixed into one by connecting pin and tractor suspension, regulate motor supply shop's travelling wheel (23) during operation highly, make it play the dark effect of limit, again power input adapter (1) and tractor dynamic power out splice going splice are connected, power input adapter (1) reaches gearbox (3) with tractor dynamic power, gearbox mates power to main transmission strainer (24) required drive, main transmission strainer drives sprocket wheel (4) by the power take-off that gearbox stretches out, chain (5), chain (5) drives sprocket wheel (13) again, sprocket wheel (13) drives driving shaft again and makes main transmission strainer driving wheel (11) and main transmission strainer (24) motion, realizes the circulating rolling of main transmission strainer.At this moment,, make the results that are equipped with on the frame shovel the potato piece that dig out (28) along with constantly advancing of reaping machine, by main transmission strainer (24) transmission, vibrating wheels (9) vibration, realization potato piece separates fast with soil.Simultaneously, under the effect of power, drive universal drive shaft (25) and rotate by sprocket wheel (29), sprocket wheel bar (27), realize horizontal secondary transport tape (18) rolling that moves in circles, the potato piece of output is entered in the results casees (17), wait to gather in the crops the case collection full after, pull the opening device (16) on the results case, make the natural unloading from the outlet (30) that the results case is provided with of potato piece can finish harvest operation.

Claims

1, a kind of by frame (32), gearbox (3), power input adapter (1), main transmission strainer (24), secondary transport tape (18), vibrating wheels (9), results case (17), results shovels (28), road wheel (23) and transmission mechanism are connected to each other the potato type harvesting machine of composition, it is characterized in that: gearbox (3) is housed above the frame (32), the front end of gearbox is connecting power input adapter (1), fixing results shovels (28) on the frame below the power input shaft, the main transmission of the two rows strainer (24) that be equipped with the frame bottom, be vertical formula structure, the secondary transport tape (18) of rubber is housed on the frame of main transmission strainer end, be the horizontal type structure, on the frame of secondary transport tape end potato type harvesting case (17) is housed, road wheel (23) is equipped with in the frame lower both sides.

2, potato type harvesting machine according to claim 1; it is characterized in that: universal drive shaft (25) is equipped with in the left side of frame; drive sprocket (26); this sprocket wheel is connected by the drive sprocket (29) that is equipped with on driving chain (27) and the power input adapter; sprocket wheel (4) is equipped with on the frame right side; main transmission strainer driving wheel (11) and overload protective device (12); sprocket wheel (4) is connected with sprocket wheel (13) by chain (5); sprocket wheel (4) is connected with sprocket wheel (8) by chain (6) again, and vibrating wheels (9) is equipped with by power transmission shaft respectively in the both sides of main transmission strainer.

3, potato type harvesting machine according to claim 1, it is characterized in that: a side of secondary transport tape (18) is equipped with secondary transport tape change gear (14), transport tape pulley (15), opposite side is equipped with secondary transport tape driving wheel (19) and sprocket wheel (20), and the sprocket wheel (22) that is equipped with on the driving chain (21) that sprocket wheel (20) go up to connect and the universal drive shaft is connected.

4, potato type harvesting machine according to claim 1 is characterized in that: hang draft arm (2) and oblique drawbar (7) with the center fixed of frame, be provided with potato class outlet (30) below the results casing, a side of casing is equipped with manually opened device (16).