CN203934330U - Small-sized convex-concave chain type potato digger - Google Patents
Small-sized convex-concave chain type potato digger Download PDFInfo
- Publication number
- CN203934330U CN203934330U CN201420390494.4U CN201420390494U CN203934330U CN 203934330 U CN203934330 U CN 203934330U CN 201420390494 U CN201420390494 U CN 201420390494U CN 203934330 U CN203934330 U CN 203934330U
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- bar
- shovel
- frame
- digger blade
- sliding sleeve
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Abstract
The utility model belongs to agriculture and forestry machinery, relates generally to potato harvester technical field, and specifically a kind of small-sized convex-concave chain type potato digger, mainly comprises frame, digging mechanism, elevator separating mechanism, transmission mechanism, profiling depth-limiting mechanism; It is characterized in that: the digger blade fixed head of digging mechanism is arranged on frame front end below by bolt, bar is uniform is welded in shovel shaft for shovel, hinged tilt adjustment bar on the shovel bar on shovel shaft both sides, the hinged shovel tail float of shovel bar end bar; Elevator separating mechanism is mainly made up of elevating chain, tensioning governor motion, bar strip, and bar strip concave-convex surface on elevating chain distributes, and the front end of elevator separating mechanism is arranged on the back lower place of shovel tail float bar, and rear end is arranged on frame and increases on plate; Transmission mechanism adopts chain transmission; The sliding sleeve of profiling depth-limiting mechanism is welded in frame, with the angle of frame vertical direction be 15 °, land wheel frame is arranged in frame by bolt through sliding sleeve, spring fitting is between land wheel frame and sliding sleeve.
Description
Technical field
The utility model belongs to agriculture and forestry machinery, relates generally to potato harvester technical field, specifically a kind of small-sized convex-concave chain type potato digger.
Background technology
2,000 ten thousand hectares of the potato planting areas in the whole world (closing 300,000,000 mu) at present, wherein Chinese cultivated area reaches 4,880,000 hectares (closing 7,321 ten thousand mu), account for 25% of world's cultivated area, potatoes planting range is widely distributed, is mainly distributed in Southwest Mountainous Areas, northwest, the Inner Mongol and the Northeast.Wherein, with the area maximum of Southwest Mountainous Areas, account for 1/3 of national total area, but lower at this planting area Potato Mechanization level of operation.
In order to accelerate the development of China's mountain area Potato Industry, domestic relevant enterprises and institutions, scientific research institutions have carried out a large amount of research to potato digger, and have manufactured and designed different types of machines for different regions.This has improved the Mechanization Level of potato operation to a certain extent, but mountain area potato operation at present mainly relies on people's animal power, and labour intensity is large, and efficiency is low, and restriction potato produces, and main cause is to lack the outfitting tool that adapts to little plot, terraced fields operation.
Summary of the invention
In order to overcome deficiency of the prior art, the purpose of this utility model is to provide a kind of small-sized convex-concave chain type potato digger using with walking tractor matching.
The utility model solves the technical scheme that its technical problem adopts:
A kind of small-sized convex-concave chain type potato digger, is mainly made up of frame, digging mechanism, elevator separating mechanism, transmission mechanism, profiling depth stop running gear; It is characterized in that: described digging mechanism is mainly made up of digger blade fixed head, digger blade bar, shovel shaft, digger blade tilt adjustment seat, shovel tail float bar, shovel end pin axle, digger blade tilt adjustment bar; Digger blade tilt adjustment seat is welded on digger blade fixed head; Digger blade fixed head is bolted on frame front end below, has bearing and bearing block installing hole on digger blade fixed head; Shovel shaft is arranged on digger blade fixed head by bearing block and bearing; Digger blade bar is uniform to be welded in shovel shaft, the every hinged shovel tail float of shovel bar end bar, hinged digger blade tilt adjustment bar on the digger blade bar on shovel shaft both sides.
Described elevator separating mechanism is mainly made up of elevating chain, driven shaft, driving shaft, drive sprocket, tensioning governor motion, bearing block 1, driven shaft fixed head, bearing block 2, bar strip; Described elevator separating mechanism front end is arranged on the back lower place of shovel tail float bar, and the bar strip of elevator separating mechanism front end is tangent with shovel tail float bar end, by alternately increasing the outer plate of elevator chain, makes the bar strip on elevating chain on screen cloth face, present concavo-convex; Driven shaft fixed head is through being bolted to central rack below; Drive sprocket is arranged on driving shaft by keyway and trip bolt, and driving shaft is arranged on frame and increases on plate; Described tensioning governor motion mainly comprises tensioning plate, elevating chain adjusting bolt, elevating chain adjustment seat, tensioning plate is made " L " shape, tensioning plate is arranged on and is increased on plate by bolt, bolt hole on tensioning plate is with to increase regulating tank on plate corresponding, elevating chain adjustment seat is welded in frame, and elevating chain adjusting bolt is arranged between tensioning plate and elevating chain adjustment seat.
Described transmission mechanism comprises gearbox, power input sprocket, output chain gear, drive sprocket, chain, gearbox is arranged on the right front top of frame, tractor motive power output shaft is connected with input sprocket by chain, output chain gear is connected with drive sprocket through chain, drive sprocket drives elevating chain work, and all sprocket wheels all adopt key and trip bolt to be arranged on corresponding axis.
Described profiling depth stop running gear comprises land wheel, land wheel frame, spring, land axle, sliding sleeve, sliding sleeve is welded in frame, with the angle of frame vertical direction be 15 °, land wheel is arranged on land wheel frame by land axle, land wheel frame upper end is arranged in frame by bolt through sliding sleeve, and spring fitting is between land wheel frame and sliding sleeve.
Described frame is group welding piece, frame front end welding hanging plate, upper front end is welded with gearbox mount pad, the below of frame two side bars is welded with respectively digger blade fixed head and driven shaft fixed head is installed double-screw bolt, afterbody top is welded with increases plate, increases and on plate, has driving shaft installing hole and elevating chain tensioning regulating tank.
The digging mechanism of design matches by shovel tail float bar and convex-concave chain type elevator separator, strengthen the separating property of facility, the convex-concave chain type hoisting equipment simultaneously adopting is conducive to the chain speed of the mounted angle and the raising elevating chain that increase elevating chain, has further strengthened the separating property of facility; This machine is simple in structure, easily manufactured, and cost is low, strong adaptability.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 is front view of the present utility model;
Fig. 2 is vertical view of the present utility model.
In accompanying drawing: 1. hanging plate, 2. frame, 3. gearbox, 4. chain, 5. sliding sleeve, 6. spring, 7. tensioning plate, 8. elevating chain adjusting bolt, 9. elevating chain adjustment seat, 10. increase plate, 11. bearing blocks 1, 12. regulating tanks, 13. land wheels, 14. land wheel frames, 15. land axles, 16. elevating chains, 17. driven shaft fixed heads, 18. driven shafts, 19. bearing blocks 2, 20. shovel tail float bars, 21. bearing pins, 22. digger blade tilt adjustment bars, 23. digger blade fixed heads, 24. shovel bars, 25. shovel shafts, 26. digger blade tilt adjustment seats, 27. power input sprockets, 28. output chain gears, 29. bar strips, 30. drive sprockets, 31. driving shafts
Embodiment
Describe specific embodiment of the utility model in detail below in conjunction with accompanying drawing:
At Fig. 1, in Fig. 2, small-sized convex-concave chain type potato digger, mainly by hanging plate (1), frame (2), gearbox (3), chain (4), sliding sleeve (5), spring (6), tensioning plate (7), elevating chain adjusting bolt (8), elevating chain adjustment seat (9), increase plate (10), bearing block 1 (11), regulating tank (12), land wheel (13), land wheel frame (14), land axle (15), elevating chain (16), driven shaft fixed head (17), driven shaft (18), bearing block 2 (19), shovel tail float bar (20), shovel end pin axle (21), digger blade tilt adjustment bar (22), digger blade fixed head (23), shovel bar (24), shovel shaft (25), digger blade tilt adjustment seat (26), power input sprocket (27), output chain gear (28), bar strip (29), drive sprocket (30), driving shaft (31) forms.
In Fig. 1, Fig. 2, described digging mechanism is mainly made up of digger blade fixed head (23), digger blade bar (24), shovel shaft (25), digger blade tilt adjustment seat (26), shovel tail float bar (20), shovel end pin axle (21), digger blade tilt adjustment bar (22); Digger blade tilt adjustment seat (26) is welded on digger blade fixed head (23); Digger blade fixed head (23) is bolted on frame (2) front end below; Shovel shaft (25) is arranged on digger blade fixed head (23) by bearing block and bearing; Digger blade bar (24) is uniform to be welded in shovel shaft (25), every shovel bar (24) end is through shovel end pin axle (21) hinged shovel tail float bar (20), the other end of shovel tail float bar (20) and the bar strip (29) of elevating chain (16) front end are tangent, and the digger blade bar (24) on shovel shaft (25) both sides is radially hinged with digger blade tilt adjustment bar (22).
In Fig. 1, Fig. 2, described elevator separating mechanism is mainly made up of elevating chain (16), driven shaft (18), driving shaft (31), drive sprocket (30), tensioning governor motion, bearing block 1 (11), regulating tank (12), driven shaft fixed head (17), bearing block 2 (19), bar strip (29); Driven shaft fixed head (17) is through being bolted to below, frame (2) middle part; Elevator separating mechanism front end is arranged on the back lower place of shovel tail float bar (20) through driven shaft fixed head (17); By the uniform outer plate of alternately increasing elevator chain, make the bar strip (29) on elevating chain (16) on screen cloth face, present concavo-convex distribution; Driving shaft is arranged on increasing on plate (10) of frame (2) back upper place, upper drive sprocket (30) and the elevator chain sprocket of installing of driving shaft (31); Described tensioning governor motion mainly comprises tensioning plate (7), elevating chain adjusting bolt (8), elevating chain adjustment seat (9), tensioning plate (7) is arranged on and is increased on plate (10) by bolt, can slide along the regulating tank of increasing on plate (10), bolt hole on tensioning plate (7) is with to increase regulating tank (12) on plate (10) corresponding, elevating chain adjustment seat (9) is welded on increases plate (10) above, and elevating chain adjusting bolt (8) is arranged between tensioning plate (7) and elevating chain adjustment seat (9).
In Fig. 1, Fig. 2, described transmission mechanism comprises gearbox (3), power input sprocket (27), output chain gear (28), drive sprocket (30), chain (4); Gearbox (3) is arranged on the right front top of frame (2), tractor motive power output shaft is connected with power input sprocket (27) by chain, gearbox (3) output chain gear (28) is connected with drive sprocket (30) through chain (4), drive sprocket (30) drives elevating chain (16) to rotate, and the elevator that realizes potato separates with potato soil.
In Fig. 1, Fig. 2, described profiling depth stop running gear comprises land wheel (13), land wheel frame (14), land axle (15), sliding sleeve (5), spring (6), sliding sleeve (5) is welded in frame (2), the angle of the axis of sliding sleeve (5) and frame (2) vertical direction is 15 °, land wheel (13) is arranged on land wheel frame (14) by land axle (15), land wheel frame (14) upper end is arranged in frame (2) by bolt through sliding sleeve (5), spring (6) is arranged between land wheel frame (14) and sliding sleeve (5), spring (6) can make land wheel frame (14) slide in sliding sleeve (5), strengthen the adaptability of facility to Different Ground, also frame is had to buffer protection function.
In Fig. 1, Fig. 2, described frame (2) is group welding piece, frame (2) front end is welded with hanging plate (1), upper front end is welded with the mount pad of gearbox (3) simultaneously, the below of frame (2) two side bars is welded with respectively digger blade fixed head (23) and driven shaft fixed head (17) is installed double-screw bolt, afterbody top is welded with increases plate (10), increases and on plate (10), has driving shaft (31) installing hole and elevating chain tensioning regulating tank (12).
Before facility operation, by bolt, hanging plate (1) is connected with gear box of tractor bonnet, adopt chain with sprocket wheel, tractor motive power output shaft to be connected with gearbox (3) power input sprocket (27), realize the power transmission of unit and elevating chain; According to soil property, regulate digger blade inclination angle by the nut on digger blade tilt adjustment bar (22), adjust the height of land wheel (13) according to excavating depth, adjust the tensioning degree of elevating chain by tensioning governor motion.
When facility operation, through excavating gear, potato ridge emerged and upwards carry backward, potato earth mixtures is slipped on elevating chain (16) through shovel tail float bar (20) to shovel tail end, in landing process, shovel tail float bar (20) is through the lifting effect of elevating chain (16) projection bar strip (29), make to shovel tail float bar (20) and present periodic vibration, accelerated the fragmentation of upturned soil; Simultaneously, elevating chain (16) will draw thin through the first native potato mixture separating fast, and pass through bar strip (29) to the broken effect of the arch of upturned soil, having accelerated potato soil separates, finally the potato piece after separating is laid in to earth's surface, this machine coordinates by shovel tail float bar (20) and bump type elevator separating mechanism, has strengthened the separating property of facility, has improved exposed potato rate.
Claims (1)
1. a small-sized convex-concave chain type potato digger, mainly formed by frame, digging mechanism, elevator separating mechanism, transmission mechanism, profiling depth stop running gear, it is characterized in that: described digging mechanism is mainly made up of digger blade fixed head, digger blade bar, shovel shaft, digger blade tilt adjustment seat, shovel tail float bar, shovel end pin axle, digger blade tilt adjustment bar, digger blade bar is uniform to be welded in shovel shaft, the every hinged shovel tail float of shovel bar end bar, hinged digger blade tilt adjustment bar on the digger blade bar on shovel shaft both sides;
Described elevator separating mechanism is mainly made up of elevating chain, driven shaft, driving shaft, drive sprocket, tensioning governor motion, bearing block 1, regulating tank, driven shaft fixed head, bearing block 2, bar strip, elevating mechanism is arranged on the back lower place of shovel tail float bar, and on elevating chain, the bar strip of front end is tangent with shovel tail float bar end;
Described profiling depth stop running gear comprises land wheel, land wheel frame, spring, land axle, sliding sleeve, sliding sleeve is welded in frame, with the angle of frame vertical direction be 15 °, land wheel is arranged on land wheel frame by land axle, land wheel frame is arranged in frame by bolt through sliding sleeve, and spring fitting is between land wheel frame and sliding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420390494.4U CN203934330U (en) | 2014-07-09 | 2014-07-09 | Small-sized convex-concave chain type potato digger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420390494.4U CN203934330U (en) | 2014-07-09 | 2014-07-09 | Small-sized convex-concave chain type potato digger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203934330U true CN203934330U (en) | 2014-11-12 |
Family
ID=51853694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420390494.4U Expired - Fee Related CN203934330U (en) | 2014-07-09 | 2014-07-09 | Small-sized convex-concave chain type potato digger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203934330U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604433A (en) * | 2014-11-28 | 2015-05-13 | 柳州中农新业科技有限公司 | Sugarcane harvester |
| CN106941850A (en) * | 2017-03-08 | 2017-07-14 | 洪泽泉 | Intelligent potato picker |
| CN110603947A (en) * | 2019-11-05 | 2019-12-24 | 青岛农业大学 | Onion harvester |
| CN113455166A (en) * | 2021-08-16 | 2021-10-01 | 湖南农业大学 | Potato harvester for planting potatoes in winter in south |
-
2014
- 2014-07-09 CN CN201420390494.4U patent/CN203934330U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604433A (en) * | 2014-11-28 | 2015-05-13 | 柳州中农新业科技有限公司 | Sugarcane harvester |
| CN106941850A (en) * | 2017-03-08 | 2017-07-14 | 洪泽泉 | Intelligent potato picker |
| CN110603947A (en) * | 2019-11-05 | 2019-12-24 | 青岛农业大学 | Onion harvester |
| CN113455166A (en) * | 2021-08-16 | 2021-10-01 | 湖南农业大学 | Potato harvester for planting potatoes in winter in south |
| CN113455166B (en) * | 2021-08-16 | 2022-03-01 | 湖南农业大学 | Potato harvester for planting potatoes in winter in south |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20150709 |
|
| EXPY | Termination of patent right or utility model |