CN201084910Y - Close screen chain manner harvester for potatoes - Google Patents
Close screen chain manner harvester for potatoes Download PDFInfo
- Publication number
- CN201084910Y CN201084910Y CNU200720082532XU CN200720082532U CN201084910Y CN 201084910 Y CN201084910 Y CN 201084910Y CN U200720082532X U CNU200720082532X U CN U200720082532XU CN 200720082532 U CN200720082532 U CN 200720082532U CN 201084910 Y CN201084910 Y CN 201084910Y
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- fixed
- ploughshare
- body frame
- gear shaft
- crossbeam
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Abstract
The utility model relates to a potato harvesting machine, in particular to an enclosed sieve chain type potato harvesting machine connected with walking tractor power. The utility model adopts the technology proposal that a case body is fixedly connected with a gear box of the walking tractor through bolts, and the power is transmitted to a small belt wheel through gears at both ends of a gear axle and drives a sieve chain to convey the harvested potato through a big belt wheel and a sprocket wheel having co axial with the big belt wheel; the potato is harvested through driving the spade to sway horizontally with an eccentric wheel, an eccentric wheel arranged at the outer side of the eccentric wheel and an adjusting screw rod. The utility model has the following advantages that the utility model ensures the harvested potato to vibrate the soil off on an enclosed type sieve chain during the backward rolling process, and the skin of the potato can not be damaged; the spade of the utility model can perform horizontal swing, to ensure the resistance to be reduced during the working process of the spade, and the load of the overall machine can be reduced. The enclosed sieve chain type potato harvesting machine of the utility model is suitable for harvesting potatoes planted in the sloping fields and mountainous regions.
Description
Technical field
The utility model relates to a kind of potato harvester, specifically relates to a kind of sealing sieve chain type potato harvester that is connected with hand tractor power.
Background technology
Along with the adjustment of agricultural structure, potato constantly enlarges as its cultivated area of a kind of economic crops, wastes time and energy with manually or adopt simple and mechanically in that stem tubers such as China results potato, root class crops are many, far can not satisfy the land for growing field crops operation.Occur in recent years about potato harvester, alleviated this contradiction, but still had weak point, as making fruit impaired because of reasons in structure, potato peel is broken or is cut off etc.The patent No.: ZL200520035125.4, name is called " walking tractor matching potato harvester ", and to disclose relevant potato harvester be to drive the plough shovel by hand tractor as power to excavate potato, by short four-bar linkage structure transmission vibration sieve potato separated with soil block.But jolting of this vibratory sieve still can break the potato epidermis.
Summary of the invention
The technical problems to be solved in the utility model is at the deficiencies in the prior art, the sealing sieve chain type potato harvester that provides a kind of grating that is connected with hand tractor power to combine with chain.
The utility model sealing sieve chain type potato harvester is achieved by following technical proposals: a kind of sealing sieve of the utility model chain type potato harvester comprises casing, body frame, side guard plate, bearing block, sprocket wheel, chain, short connecting plate, slide plate, long connecting plate, diagonal bar, foreleg, the ploughshare frame, eccentric wheel, main drive pinion, small pulley, big belt wheel, ploughshare, roller, main shaft, grating, the ploughshare holder, regulate screw mandrel, the ploughshare rack pin shaft, driving gearshaft, travelling gear, the clutch pawl, shift fork, ball, spring, the displacement bar, the stage clip bolt, handle, driven pinion, driven gear shaft, described casing is fixedlyed connected with the hand tractor gear-box by bolt, body frame crossbeam leading section is fixed in by bearing block in the gear shaft two ends, main drive pinion is fixed in gear shaft one end by key, and driven pinion is fixed in driven gear shaft one end and meshes with main drive pinion; Small pulley is fixed in the driven gear shaft outer end by key; Main shaft is fixed in body frame crossbeam rearward end by bearing block, and big belt wheel is fixed in main shaft one side by key and is connected with small pulley by belt; Inboard with the body frame crossbeam and relative with the big belt wheel body frame crossbeam inboard of big belt wheel is fixed with sprocket wheel on the main shaft; Roller is provided with two, is fixed in the foreleg lower end that is welded on the crossbeam of body frame both sides by bearing pin respectively, and the chain closed-loop is around sprocket wheel and roller outer rim; Described eccentric wheel is provided with two, and one is fixed in the gear shaft right-hand end, and another is fixed in gear shaft left end main drive gear inboard; Regulating screw mandrel one end fixedlys connected with the eccentric wheel external threading that is welded on the eccentric wheel outside, the other end is articulated and connected by bearing pin and ploughshare frame upper end, / 5th places are articulated and connected by ploughshare rack pin shaft and foreleg below apart from the end in ploughshare frame below, ploughshare frame end portion and ploughshare frame limit support plate are welded to connect, the ploughshare holder is fixedlyed connected with ploughshare frame limit support plate by bolt, and ploughshare is bolted to connection in the ploughshare holder.
The utility model sealing sieve chain type potato harvester has following beneficial effect compared with prior art: the utility model adopts the closed-type screen chain, make potato after the results when the sieve chain rotates counterclockwise, drive potato and excavating and soil block is shaken in rolling backward, can not damage the potato epidermis; The ploughshare that the utility model excavates potato is the shovel face with broad, so can not leak receipts, ploughshare drives by eccentric wheel and does teeter around ploughshare rack pin shaft 23 simultaneously, makes ploughshare can reduce resistance when work, alleviate the load of complete machine, and can carry potato and soil block after the results in time, fast.If on the way or not receive when digging work in hand tractor walking, control crank one can be hung to the right, the travelling gear 25 in the casing 1 is thrown off with hand tractor power, and power transmission process finishes.The utility model sealing sieve chain type potato harvester is fit to the results of hillside fields, mountain planting potato.
Description of drawings
The utility model sealing sieve chain type potato harvester has following accompanying drawing:
Fig. 1 is the utility model sealing sieve chain type potato harvester master TV structure schematic diagram;
Fig. 2 is the utility model sealing sieve chain type potato harvester plan structure schematic diagram;
Fig. 3 is the utility model sealing sieve chain type potato harvester left side TV structure schematic diagram;
Fig. 4 is the utility model sealing sieve chain type potato harvester gear box structure schematic diagram;
Fig. 5 is the utility model sealing sieve chain type potato harvester ploughshare groups of holders assembling structure schematic diagram;
Fig. 6 is the utility model sealing sieve chain type potato harvester ploughshare holder structure schematic diagram;
Fig. 7 is the utility model sealing sieve chain type potato harvester ploughshare supporting structure schematic diagram;
Fig. 8 is the utility model sealing sieve chain type potato harvester ploughshare holder limit support plate master TV structure schematic diagram;
Fig. 9 is the utility model sealing sieve chain type potato harvester ploughshare holder limit support plate sectional structure schematic diagram.
Wherein: 1, casing; 2, body frame; 3, side guard plate; 4, bearing block; 5, sprocket wheel; 6, chain; 7, lack connecting plate; 8, slide plate; 9, long connecting plate; 10, diagonal bar; 11, foreleg; 12, ploughshare support; 13, eccentric wheel; 14, main drive pinion; 15, small pulley; 16, big belt wheel; 17, ploughshare; 18, roller; 19, main shaft; 20, grating; 21, ploughshare holder; 22, regulate screw mandrel; 23, ploughshare rack pin shaft; 24, gear shaft; 25, travelling gear; 26, clutch pawl; 27, shift fork; 28, ball; 29, spring; 30, displacement bar; 31, stage clip bolt; 32, handle; 33, driven pinion; 34, driven gear shaft; 35, end cap; 36, sealing ring; 37 ploughshare frame limit support plates; 38, screw; 39, bearing.
Embodiment
Below in conjunction with drawings and Examples the utility model sealing sieve chain type potato harvester technical scheme is further described.
As Fig. 1-shown in Figure 4, a kind of sealing sieve of the utility model chain type potato harvester comprises casing 1, body frame 2, side guard plate 3 bearing blocks 4, sprocket wheel 5, chain 6, short connecting plate 7, slide plate 8, long connecting plate 9, diagonal bar 10, foreleg 11, ploughshare frame 12, eccentric wheel 13, main drive pinion 14, small pulley 15, big belt wheel 16, ploughshare 17, roller 18, main shaft 19, grating 20, ploughshare holder 21, regulate screw mandrel 22, ploughshare rack pin shaft 23, driving gearshaft 24, travelling gear 25, clutch pawl 26, shift fork 27, ball 28, spring 29, displacement bar 30, stage clip bolt 31, handle 32, driven pinion 33, driven gear shaft 34, described casing 1 is fixedlyed connected with the hand tractor gear-box by bolt, body frame 2 crossbeam leading sections are fixed in by bearing block 4 in gear shaft 24 two ends, main drive pinion 14 is fixed in gear shaft 24 1 ends by key, and driven pinion 33 is fixed in driven gear shaft 34 1 ends and meshes with main drive pinion 14; Small pulley 15 is fixed in driven gear shaft 34 outer ends by key; Main shaft 19 is fixed in body frame 2 crossbeam rearward end by bearing block 4, and big belt wheel 16 is fixed in main shaft 19 1 sides by key and is connected with small pulley 15 by belt; The body frame 2 crossbeam inboards that big belt wheel 16 is inboard with body frame 2 crossbeams and relative with belt wheel greatly 16 on the main shaft 19 are fixed with sprocket wheel 5; Roller 18 is provided with two, is fixed in foreleg 11 lower ends that are welded on the body frame 2 both sides crossbeams by bearing pin respectively, and chain 6 closed-loops are around sprocket wheel 5 and roller 18 outer rims; Described eccentric wheel 13 is provided with two, and one is fixed in gear shaft 24 right-hand end, and another is fixed in gear shaft 24 left end main drive gears 14 inboards; Regulating screw mandrel 22 1 ends fixedlys connected with the eccentric wheel external threading that is welded on eccentric wheel 13 outsides, the other end is articulated and connected by bearing pin and ploughshare frame 12 upper ends, / 5th places are articulated and connected by ploughshare rack pin shaft 23 and foreleg 11 belows far from the end in ploughshare frame 12 belows, ploughshare frame 12 ends and ploughshare frame limit support plate 37 are welded to connect, ploughshare holder 21 is fixedlyed connected with ploughshare frame limit support plate 37 by bolt, and ploughshare 17 is bolted to connection in ploughshare holder 21.
Described travelling gear 25 and clutch pawl 26 are fixed in gear shaft 24 middle parts by flat key, gear shaft 24 is fixed in the casing 1 by bearing and bearing cap, shift fork 27 is fixed in displacement bar 30 1 ends, displacement bar 30 other ends stretch out with gear shaft 24 parallel sides from gear housing 1, displacement bar 30 fixedly shift fork 27 1 sides has two arc ball grooves, and ball 28 is fixed in the ball grooves by spring 29 and stage clip bolt 31; Displacement bar 30 stretches out casing 1 one ends and is fixed with handle 32.
Described grating 20 two ends are weldingly fixed on respectively and constitute sealing sieve chain on body frame 2 crossbeam both sides chains 6 corresponding each chain link.
Described slide plate 8 is fixed on body frame 2 crossbeam back segments by short connecting plate 7 and long connecting plate 9.
Described side guard plate 3 is two, is separately fixed on the both sides crossbeam between body frame 2 and the chain 6.
By bearing and bearing cap fixed gear shaft 24, described travelling gear 25 and clutch pawl 26 are fixed in gear shaft 24 middle parts by flat key in casing 1, and shift fork 27 circumference are connected in the draw-in groove of clutch pawl 26 circumference; Shift fork 27 center m10 are threaded with displacement bar 30 1 end m10, displacement bar 30 other ends stretch out with gear shaft 24 parallel sides from gear housing 1, displacement bar 30 fixedly shift fork 27 1 sides has two arc ball grooves, and ball 28 is fixed in the ball grooves by spring 29 and stage clip bolt 31; Handle 32 is fixed on the end that displacement bar 30 stretches out casing 1.
Described casing 1 casing 1 is fixed in body frame 2 crossbeam leading sections, fixedly connected with the hand tractor gear-box by bolt, gear shaft 24 two ends are by in bearing block 39, end cap 35, sealing ring 36, screw 38 casings 1, and main drive pinion 14 is fixed in gear shaft 24 left end by key; Driven pinion 33 is fixed in driven gear shaft 34 the inners and meshes with main drive pinion 14; Small pulley 15 is fixed in driven gear shaft 34 outer ends by key; Main shaft 19 is fixed in body frame 2 crossbeam rearward end by bearing block 4, and big belt wheel 16 is fixed in main shaft 19 1 sides by key and is connected with small pulley 15 by V belt; The body frame 2 crossbeam inboards that big belt wheel 16 is inboard with body frame 2 crossbeams and relative with belt wheel greatly 16 on the main shaft 19 are fixed with sprocket wheel 5; Roller 18 is articulated and connected by bearing pin and the bearing pin frame that is welded on foreleg 11 lower ends on body frame 2 crossbeams, chain 6 closed-loops are around sprocket wheel 5 and roller 18 outer rims, described grating 20 is identical with chain section quantity, and its two ends are weldingly fixed on respectively and constitute sealing sieve chain on body frame 2 crossbeam both sides chains 6 corresponding each chain link.
Described eccentric wheel 13 is provided with two, and one is fixed in gear shaft 24 right-hand end, and another is fixed in gear shaft 24 left end main drive gears 14 inboards; Regulating screw mandrel 22 1 ends is welded to connect with the eccentric wheel cover that is fixed in eccentric wheel 13 outsides, the other end is articulated and connected by bearing pin and ploughshare frame 12 upper ends, 35 millimeters far from end places, ploughshare frame 12 belows are articulated and connected by ploughshare rack pin shaft 23 and the bearing pin frame that is welded on front side, foreleg 11 below, ploughshare frame 12 ends and ploughshare holder 21 are bolted to connection, and ploughshare 17 is bolted to connection in ploughshare holder 21.Rotation by eccentric wheel 13 drives the heavily reciprocating motion of adjusting leading screw 12 dos by the eccentric wheel cover, and ploughshare frame 12 can make the resistance of ploughshare when work reduce around the certain distance of ploughshare rack pin shaft 23 teeters, alleviates the load of complete machine.
By short connecting plate 7 and long connecting plate 9 slide plate 8 is fixed on body frame 2 crossbeam back segments; The fixed position adjusting slider 8 by regulating the connecting hole on the long connecting plate 9 and the distance on ground are so that regulate the ploughshare embedded depth.
Described side guard plate 3 is two, is separately fixed on the both sides crossbeam between body frame 2 and the chain 6.
The utility model sealing sieve chain type potato harvester is work like this: modulus 3 in the output gear of hand tractor and the casing 1, the travelling gear 25 of the number of teeth 34 is meshed, and outputs power.The eccentric wheel 13 of gear shaft 24 rotating band movable gear shafts 24 both sides in the casing 1 is welded to connect with the eccentric wheel cover owing to regulate leading screw 22, so eccentric wheel 13 makes the ploughshare 17 can be in the distance of ploughshare frame 12 around ploughshare rack pin shaft 23 teeter 24mm by rigid of transmission.Adjust the penetrating angle of ploughshare 17 tips by regulating leading screw 22, make ploughshare support 12 drive the distance of ploughshare 17 teeter 24mm around 23 teeters of ploughshare rack pin shaft by eccentric wheel 13 again, not only make ploughshare 17 fast potato be excavated out, and can reduce resistance, alleviate the load of complete machine.
Modulus 3 in the output gear of hand tractor and casing 1, when the travelling gear 25 of the number of teeth 34 meshes, modulus 4 on the gear shaft 24, the main drive pinion 14 and the modulus 4 of the number of teeth 16, meshing of the number of teeth 16 from pinion 33, small pulley 15 on the driven gear shaft 34 continues to pass to big belt wheel 16 by V belt with power and slows down, big belt wheel 16 is rotated counterclockwise, carry from front to back by driving chain 6 with being rotated counterclockwise of the coaxial sprocket wheel 5 of big belt wheel 16, the sieve chain 20 that is welded on simultaneously on the chain 6 is rotated counterclockwise potato the past course of conveying backward on the sieve chain of finishing ploughshare 17 results simultaneously, and in this process potato and soil block is separated.
If harvester row walks the Line or do not receive when digging work, control crank 32 one can be hung to the right, the travelling gear 25 and the output gear of hand tractor are thrown off, power transmission process finishes.
Claims (5)
1. the chain type potato harvester is sieved in a sealing, comprise casing (1), body frame (2), side guard plate (3) bearing block (4), sprocket wheel (5), chain (6), short connecting plate (7), slide plate (8), long connecting plate (9), diagonal bar (10), foreleg (11), ploughshare support (12), eccentric wheel (13), main drive pinion (14), small pulley (15), big belt wheel (16), ploughshare (17), roller (18), main shaft (19), grating (20), ploughshare holder (21), regulate screw mandrel (22), ploughshare rack pin shaft (23), driving gearshaft (24), travelling gear (25), clutch pawl (26), shift fork (27), ball (28), spring (29), displacement bar (30), stage clip bolt (31), handle (32), driven pinion (33), driven gear shaft (34), it is characterized in that: described casing (1) is fixedlyed connected with the hand tractor gear-box by bolt, body frame (2) crossbeam leading section is fixed in by bearing block (4) in gear shaft (24) two ends, main drive gear (14) is fixed in gear shaft (24) one ends by key, and driven pinion (33) is fixed in driven gear shaft (34) one ends and meshes with main drive pinion (14); Small pulley (15) is fixed in driven gear shaft (34) outer end by key; Main shaft (19) is fixed in body frame (2) crossbeam rearward end by bearing block (4), and big belt wheel (16) is fixed in main shaft (19) one sides by key and is connected with small pulley (15) by belt; Main shaft (19) is gone up inboard with body frame (2) crossbeam and relative with big belt wheel (16) body frame (2) the crossbeam inboard of big belt wheel (16) and is fixed with sprocket wheel (5); Roller (18) is provided with two, is fixed in foreleg (11) lower end that is welded on the crossbeam of body frame (2) both sides by bearing pin, and chain (6) closed-loop is around sprocket wheel (5) and roller (18) outer rim; Described eccentric wheel (13) is provided with two, one is fixed in gear shaft (24) right-hand end, another is fixed in gear shaft (24) left end main drive gear (14) inboard, regulating screw mandrel (22) one ends fixedlys connected with the eccentric wheel external threading that is welded on eccentric wheel (13) outside, the other end is articulated and connected by bearing pin and ploughshare frame (12) upper end, / 5th places are articulated and connected by ploughshare rack pin shaft (23) and foreleg (11) apart from the end in ploughshare frame (12) below, ploughshare frame (12) end and ploughshare frame limit support plate (37) are welded to connect, ploughshare holder (21) is fixedlyed connected with ploughshare frame limit support plate (37) by bolt, and ploughshare (17) is bolted to connection in ploughshare holder (21).
2. sealing sieve chain type potato harvester according to claim 1, it is characterized in that: described travelling gear (25) and clutch pawl (26) are fixed in gear shaft (24) middle part by flat key, gear shaft (24) is fixed in the casing (1) by bearing and bearing cap, shift fork (27) is connected in the draw-in groove of clutch pawl 26 circumference, shift fork (27) center is connected with displacement bar (30) one end thread, displacement bar (30) other end stretches out with the parallel side of gear shaft (24) from gear housing (1), displacement bar (30) fixedly shift fork (27) one sides has two arc ball grooves, and ball (28) is fixed in the ball grooves by spring (29) and stage clip bolt (31); Displacement bar (30) stretches out casing (1) one end and is fixed with handle (32).
3. sealing sieve chain type potato harvester according to claim 1 is characterized in that: described grating (20) two ends are weldingly fixed on respectively and constitute sealing sieve chain on corresponding each chain link of body frame (2) crossbeam both sides chains (6).
4. sealing according to claim 1 sieve chain type potato harvester is characterized in that: described slide plate (8) by short connecting plate (7) and long connecting plate (9) be fixed on body frame (2) the crossbeam back segment lack ground roof beam structure (35) and longways on the roof beam structure (36).
5. sealing sieve chain type potato harvester according to claim 1, it is characterized in that: described side guard plate (3) is two, is separately fixed on the both sides crossbeam between body frame (2) and the chain (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720082532XU CN201084910Y (en) | 2007-12-13 | 2007-12-13 | Close screen chain manner harvester for potatoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720082532XU CN201084910Y (en) | 2007-12-13 | 2007-12-13 | Close screen chain manner harvester for potatoes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201084910Y true CN201084910Y (en) | 2008-07-16 |
Family
ID=39632502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720082532XU Expired - Lifetime CN201084910Y (en) | 2007-12-13 | 2007-12-13 | Close screen chain manner harvester for potatoes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201084910Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502180A (en) * | 2011-10-07 | 2012-06-20 | 芜湖神合鞋业有限公司 | Conveyor belt assembly of needle detector |
| CN105230217A (en) * | 2015-11-04 | 2016-01-13 | 青岛农业大学 | Potato digging and harvesting device |
| CN105638066A (en) * | 2014-10-28 | 2016-06-08 | 格里梅农业机械厂有限及两合公司 | Machine for harvesting root crop |
-
2007
- 2007-12-13 CN CNU200720082532XU patent/CN201084910Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502180A (en) * | 2011-10-07 | 2012-06-20 | 芜湖神合鞋业有限公司 | Conveyor belt assembly of needle detector |
| CN105638066A (en) * | 2014-10-28 | 2016-06-08 | 格里梅农业机械厂有限及两合公司 | Machine for harvesting root crop |
| CN105230217A (en) * | 2015-11-04 | 2016-01-13 | 青岛农业大学 | Potato digging and harvesting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 810700 Ledu County of Qinghai province village deep Yurun town Patentee after: HAIDONG GUANGMING AGRICULTURAL MACHINERY MANUFACTURING CO., LTD. Address before: 810700 Ledu County of Qinghai province village deep Yurun town Patentee before: Ledu Guangming Ribusiness Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 810700 sea east of Qinghai City Yurun town Ledu District No. 175 village deep Patentee after: HAIDONG GUANGMING AGRICULTURAL MACHINERY MANUFACTURING CO., LTD. Address before: 810700 Ledu County of Qinghai province village deep Yurun town Patentee before: HAIDONG GUANGMING AGRICULTURAL MACHINERY MANUFACTURING CO., LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080716 |