CN101449640A

CN101449640A - Bidirectional single-furrow plough

Info

Publication number: CN101449640A
Application number: CNA200710115081XA
Authority: CN
Inventors: 陈锡顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-01
Filing date: 2007-12-01
Publication date: 2009-06-10

Abstract

The invention relates to a bidirectional single plow, comprising a plow bottom, a plow base, a plow body frame, a plow standard, a front tractor seat and a rear tractor seat, a draft sill and a tilling width and depth regulating device and a plow bottom turnover unit, wherein the tilling width regulating device is composed of a location piece in the draft sill location seat and a location plate on the front tractor seat; the depth regulating device is composed of nuts hinged in a lead screw bearing and a pin for adjusting the lead screw hinged in a depth regulating seat; the plow bottom turnover unit is composed of a transmission shaft equipped with the plow body frame in a plow base shaft hole; a reversing shaft is hinged on the depth regulating seat, and a reversing sleeve sleeved on the reversing shaft is fixed on the plow standard, a plow standard location former is arranged on the transmission shaft, a lower pin of a control rod is matched with a hole on the plow standard location former, an upper lower pin is matched with a groove on the plow standard location former, thereby realizing location of overturn of the plow bottom and deflexion of the plow standard. According to the invention, operation is convenient, reversing is smart, the plow bottom and the plow standard are tiltable, plow pair adjustment is precise, adaptability is strong.

Description

A kind of bidirectional single-furrow plough

Technical field

The present invention relates to a kind of tractor-drawn plough, especially a kind of bidirectional single-furrow plough of mouldboard upset.

Background technology

Plough is one of facility in the agricultural tillage, and the quality of its performance directly has influence on the farming in soil and the growth of crops.Trailer plough present and that tractor uses mainly contains two kinds: a kind of unidirectional turnplow, another kind is a bidirectional single-furrow plough.

In the CN2542025Y China utility model patent specification as bulletin on April 2nd, 2003 disclosed a kind of " with the plough of walking tractor matching use ", has frame plate, the bottom of frame plate is connected with plow standard by axle, the top of plow standard is fixed with the adjustment screw mandrel, the top of plow standard is arc, and this arc is to the direction of advance one lateral bending song of plough.Disclosed plough is a kind of unidirectional turnplow in this specification, because plough body can not overturn, can only unidirectionally turn over upturned soil, and it must return the type farming tractor-drawn, and it is many to plough ground ditch ridge, back, has increased difficulty entirely.

As in the CN2094853U China utility application specification of bulletin on February 5th, 1992 disclosed a kind of " single furrow reversible plough ", in the CN2222423Y China utility model patent specification of on March 20th, 1996 bulletin disclosed a kind of " single ploughshare width-adjustable mounted plough " and on November 17th, 2004 bulletin CN2655596Y China utility model patent specification in disclosed " a kind of bidirectional single-furrow plough ", in above-mentioned disclosed three pieces of open files, its single plow all is by plough body, plowshoe, plow standard, traction seat, the tilling width governor motion, tilling depth governor motion and switching mechanism are formed, the tilling width governor motion is preceding, be welded with positioning seat and positioning support on the two parallel draw beam between the rear haulage seat, the locating piece that the vertical handle of ribbon gymnastics is arranged on the positioning support, locating piece front end are connected in the tooth plate deflection locating slot on the front haulage seat; Switching mechanism is that the top and the rear haulage seat of plow standard is hinged, the plow standard bottom is welded with the plough base, in the plough base turning cylinder that drives plough body deflection is housed, and the turning cylinder front end is fixed with plough body through plowshoe, a rear end and a control stick are fixedly connected, and this control stick is realized the location by the tuning former that is installed on the plowshoe; The tilling depth governor motion is that the screw mandrel bearing at plowshoe is equipped with nut and adjusting screw mandrel with matching, and this adjustable side of regulating screw mandrel is connected with tilling depth adjustment seat on the rear haulage seat by bearing pin, and rotation adjusting screw mandrel can be adjusted the plough body penetrating angle.Disclosed single plow is a kind of bidirectional single-furrow plough in the above-mentioned open file, the commutation because its plough body can overturn, tractor just can draw it and carry out the operation of shuttle type, make Tu Fa all the time to a rollover soil, thereby the ground ditch ridge is few after the farming, can reduce the unit null, improve operating efficiency, reduce follow-up workload entirely.Though but disclosed single plow can overturn plough body in the above-mentioned disclosed patent specification, but can not be with plow standard deflection, thereby tilling width in farming, occurs and be difficult for accurately adjusting, plough body ploughshare shovel can't guarantee and the same planarization in soil in that upset is forward and backward, easily causes to plough ground, back and have ditch ridge, the irregular phenomenon in ground.

And for example disclosed a kind of " ploughing limit formula pivot plow " in the Chinese utility model patent specification of the CN2792123Y that announced on July 5th, 2006, should plough limit formula pivot plow is the transformation that existing flip vertical is ploughed, it is made up of plough body, pivoted frame, girder, balance arm, location-plate, adjustment rack, action bars, adjusting leading screw, and wherein balance arm mechanism is made up of the drawing head pivot pin, location-plate, dop, the horizontal adjustment bolt that are arranged on balance arm between hand tractor drawing head and the plough body, articulate with hand tractor; Adjusting the screw mechanism of plough body upper-lower position forms by regulating leading screw, adjustment rack, feed screw nut and bolt pin; The fabric width guiding mechanism is made up of foot-operated dop, bracing frame, locating piece and girder.Disclosed cultivated limit formula pivot plow in this patent specification though increased the balance arm quadric chain, can make about plough body 40 centimetres of each beats, has alleviated tiller's labour intensity; Regulating screw mechanism can make the plough body penetrating angle obtain adjusting; Support frame structure is simple, accurate positioning reliably and by pivoted frame drives plough body around girder deflection, realized the working width width adjustment of plough body, but because of being to connect between its plough body and the pivoted frame with bolt, plough body is to realize upset with respect to pivoted frame, so can only unidirectionally turn over upturned soil, it can only return the type farming tractor-drawn.

Summary of the invention

Plough body can not overturn in the prior art in order to overcome, upturned soil can only be unidirectionally turned over and the type farming must be returned, ground ditch ridge, cultivated back is many and plough body is turning, but plow standard can not deflection, in the secondary inaccuracy of adjusting of farming intertillage, plough body ploughshare shovel can't remain the uniformity with land readjustment, and plough the deficiency that there is the irregular phenomenon in ditch ridge on ground, back, the invention provides a kind of bidirectional single-furrow plough, this bidirectional single-furrow plough is not only simple in structure, cost is low, tilling width, plough to, tilling depth is adjusted easy to be accurate, and farming efficient height, and adaptability is strong, plough the smooth no moisture in the soil in back, be convenient to beat border irrigation and irrigate.

The technical scheme that technical solution problem of the present invention is adopted is: a kind of bidirectional single-furrow plough, by plough body, the plough base, plowshoe, plow standard, before, the rear haulage seat, two parallel draw beams, the tilling width adjusting device, tilling depth adjusting device and plough body turning device are formed, described plough body is assemblied on the plowshoe, before, the rear haulage seat is hinged by bearing pin respectively with the two ends of two parallel draw beams, form a parallelogram lindage, described tilling width adjusting device is to be fixed with positioning seat on described two parallel draw beams, on positioning seat, be hinged with the keeper of the vertical handle of ribbon gymnastics through bearing pin, the corresponding location-plate that is fixed with peripheral band deflection locating slot on the front haulage seat, described keeper is connected in the deflection locating slot of this location-plate, realize the deflection location of two parallel draw beams, regulate to carry out tilling width; Described tilling depth adjusting device comprises a tilling depth adjusting nut and adjusting screw mandrel with matching, the adjustable side of this adjusting screw mandrel is hinged in the bearing pin on the tilling depth adjustment seat that is fixedly connected with the rear haulage seat, regulating screw mandrel can only rotate and can not move with respect to bearing pin, rotate and regulate screw mandrel adjustment plough body penetrating angle, regulate to carry out tilling depth; Described plough body turning device is to have axis hole on the fixing plough base in plow standard bottom, is equipped with a turning cylinder in this axis hole, and turning cylinder front end and described plowshoe are fixedly connected, and turning cylinder overturns plough body through plowshoe; On the tilling depth adjustment seat through the hinged reversing shaft of bearing pin, described tilling depth adjusting nut is hinged on the screw mandrel bearing that is fixedly connected with reversing shaft by axle, it is characterized in that: fix a reversing cover on described plow standard top, this reversing cover be sleeved on the hinged reversing shaft of tilling depth adjustment seat on, can regulate tilling width around reversing shaft deflection, fix plow standard location former at the afterbody of described reversing shaft, have locating slot on the former of plow standard location, the plough body that is fixedly connected in described turning cylinder rear end location former, have locating hole on this plough body location former, on plow standard, be provided with one around the rotating control stick of locating shaft, this control stick bottom connects a spring reset formula latch that is assemblied in the plow standard positioning sleeve and cooperates with the locating hole that plough body is located on the former, to realize the location of plough body upset commutation, the fixing alignment pin in this control stick top cooperates with the locating slot that plow standard is located on the former, realizes the location of plow standard deflection.

The described location-plate that is fixed on the front haulage seat, deflection locating slot on its periphery is the teeth groove that has 15-18 straight-tooth circular cone profiles of tooth, the described keeper that is hinged on the vertical handle of ribbon gymnastics on the positioning seat is one to have the positioning tooth tooth piece of 3 straight-tooth circular cones, and the positioning tooth piece combines with the profile of tooth complementation of deflection location teeth groove.

On described plow standard, be fixed with positioning baffle, two locating pieces of fixed constraints plough body commutation position on described plowshoe.

The described screw mandrel bearing that is fixedly connected with reversing shaft is the tail end that is fixed on reversing shaft, and the described reversing cover that is sleeved on the reversing shaft is on the reversing shaft that is set between tilling depth adjustment seat and the screw mandrel bearing.

The locating hole that has on the former of described plough body location is 3, comprises that a plough body hits exactly upright hole and lays respectively at the plough body commutation locating hole that this plough body hits exactly both sides, upright hole.

The locating slot that has on the former of described plow standard location is 3, comprises neutral locating slot of a plow standard and the plow standard deflection locating slot that lays respectively at the neutral locating slot of this plow standard both sides.

The invention has the beneficial effects as follows that this single furrow reversible plough is single plow structure, cost is low, rational in infrastructure, easy and simple to handle, commutation flexibly, having tilling width simultaneously regulates, ploughs to regulating and the tilling depth regulatory function, but plow standard is deflection also, to the further accurate adjustment of cultivated pair of ploughshare, guarantees that share beak is all the time to the planarization in soil, farming efficient height, adaptability is strong, ploughs back land readjustment Wu Gou ridge, reduces the grading operation amount.

Description of drawings

The present invention will be further described below in conjunction with drawings and Examples.

Fig. 1 is a kind of structural front view of the present invention.

Fig. 2 is that A among Fig. 1 is to view.

Fig. 3 is the member enlarged drawing among Fig. 2.

Fig. 4 is along the cutaway view of D among Fig. 3-D line.

Fig. 5 is that B among Fig. 1 is to zoomed-in view.

Fig. 6 is that C among Fig. 1 is to zoomed-in view.

1. front haulage seats among the figure, 2. bearing pin, 3. location-plate, 4. keeper, 5. bearing pin, 6. positioning seat, 7. control crank, 8. pair parallel draw beam, 9. rear haulage seat, 10. bearing pin, 11. tilling depth adjustment seats, 12. bearing pins, 13. the adjusting screw mandrel, 14. reversing covers, 15. tilling depth adjusting nuts, 16. screw mandrel bearings, 17. handwheel, 18. reversing shafts, 19. plow standards location former, 20. alignment pin, 21. control sticks, 22. locating shafts, 23. positioning sleeve, 24. latches, 25. plough bodys location former, 26. spring, 27. plough bases, 28. axis holes, 29. turning cylinder, 30. anti-turn screws, 31. plowshoes, 32. locating piece, 33. positioning baffles, 34. plough bodys, 35. plow standard, 36. bearing pins, 37. positioning tooths, 38. the deflection locating slot, the neutral locating slot of 39. plow standards, 40. plow standard deflection locating slots, 41. plough body hits exactly upright hole, 42. plough bodys commutation locating hole, 43. plough bodys commutation locating hole, 44. plow standard deflection locating slot, 45. plough shovels, 46. mouldboards.

Embodiment

As shown in Figure 1, a kind of bidirectional single-furrow plough is made up of plough body (34), plough base (27), plowshoe (31), plow standard (35), front haulage seat (1), rear haulage seat (9), two parallel draw beam (8), tilling width adjusting device, tilling depth adjusting device and plough body turning device.

As Fig. 1, shown in Figure 6, plough body (34) is made up of plough shovel (45) and mouldboard (46) for string upturned soil type.Wherein plough shovel (45) is a triangle, and mouldboard (46) is symmetrical, and is assemblied on the plowshoe (31) by hold-down screw respectively.

Among Fig. 1, Fig. 2, front haulage seat (1) is hinged by bearing pin (2) with an end of two parallel draw beams (8), and rear haulage seat (9) is hinged by bearing pin (10) with the other end of two parallel draw beams (8), forms a parallelogram lindage jointly.

The tilling width adjusting device as shown in Figure 1 and Figure 2, this tilling width adjusting device is to be welded with positioning seat (6) on two parallel draw beams (8), go up the keeper (4) that is hinged with the vertical handle (7) of ribbon gymnastics through bearing pin (5) at positioning seat (6), go up correspondence at front haulage seat (1) and be fixed with location-plate (3), location-plate (3) is a fanning strip, periphery at this fanning strip has deflection locating slot (38), keeper (4) and deflection locating slot (38) clamping.Lift control crank (7) and can realize the clutch of keeper (4) and deflection locating slot (38).

In Fig. 3, Fig. 4, keeper (4) is one to have the tooth piece of positioning tooth (37) shape of 3 straight-tooth circular cone profiles of tooth, the deflection locating slot (38) that location-plate (3) periphery has is the teeth groove of 15 straight-tooth circular cone flute profile, positioning tooth on the tooth piece (37) is connected in the deflection location teeth groove (38) of this location-plate (4), realize the deflection location of two parallel draw beams, regulate to carry out tilling width.The flute profile of (37) profile of tooth of the positioning tooth on the tooth piece and deflection location teeth groove (38) is the taper complementation, and therefore in conjunction with tight, accurate positioning can compensate when wearing and tearing simultaneously automatically.

The tilling depth adjusting device as shown in Figure 1, this tilling depth adjusting device comprises a tilling depth adjusting nut (15) and adjusting screw mandrel with matching (13), a tilling depth adjustment seat (11) is fixed in welding in rear haulage seat (9) end, go up a hinged bearing pin (12) in tilling depth adjustment seat (11), the adjustable side of regulating screw mandrel (13) is hinged in this bearing pin (12), regulates screw mandrel (13) and can only rotate and can not move with respect to bearing pin (12).Go up through the also hinged reversing shaft of bearing pin (36) (18) in tilling depth adjustment seat (11), this reversing shaft (18) is gone up welding and is fixed a screw mandrel bearing (16), tilling depth adjusting nut (13) is hinged on the screw mandrel bearing (16) by the axle that both sides are provided with, and tilling depth adjusting nut (13) can rotate at screw mandrel bearing (16) through axle.

Regulate screw mandrel (13) for the ease of rotating, also connect a handwheel (17) in adjusting screw mandrel (13) end.

Rotating handwheel (17) rotates adjusting screw mandrel (13), regulating screw mandrel (13) rotates in bearing pin (12), tilling depth adjusting nut (15) is being regulated upward feeding of screw mandrel (13), organizine rod bearing (16) drives the bearing pin (12) of reversing shaft (18) on tilling depth adjustment seat (11) and rotates, to adjust the penetrating angle of plough body (34), carry out tilling depth easily and regulate.

The plough body turning device as shown in Figure 1, plow standard (35) is arc, with compression moulding behind the tube bending.Be fixed with plough base (27) in plow standard (35) bottom, on plough base (27), have a penetrating axis hole (28), be equipped with a turning cylinder (29) in this axis hole (28), carry out thread connection between turning cylinder (29) front end and the plowshoe (31).Loosening in order to prevent turning cylinder (29) and plowshoe (31), can on plowshoe (31), install anti-turn screw (30) or stop pin additional.Turning cylinder (29) overturns plough body (34) through plowshoe (31), reaches the purpose of plough body (34) commutation, is convenient to the operation of tractor shuttle-type, make Tu Fa all the time to a rollover soil, reduce dilatory unit null, reach and plough smooth Wu Gou ridge, ground, back, reduce the workload of leveling land.

In Fig. 1, fix a reversing cover (14) on plow standard (35) top, this reversing cover (14) be sleeved on the hinged reversing shaft (18) of tilling depth adjustment seat (11) on, can be around reversing shaft (18) deflection.

Plough body of the present invention (34) is when upset, commutation axle sleeve (14) on the plow standard (35) is around reversing shaft (18) deflection, make plow standard (35) also can rotate an angle simultaneously, cultivated pair to plough is further accurately adjusted, to reach the tillage requirements of satisfying tractor, make cultivated pair reach best tilling width with plough.

As shown in Figure 1, for the ease of frock, the screw mandrel bearing (16) that is fixedly connected with reversing shaft (18) is the tail end that is fixed on reversing shaft (18), and reversing cover (14) can be set on the reversing shaft (18) between tilling depth adjustment seat (11) and the screw mandrel bearing (16).

Among Fig. 1, Fig. 5, fix plow standard location former (19) at the afterbody of reversing shaft (18).As shown in Figure 5, plow standard location former (19) is fan-shaped, has 3 locating slots on the former arc limit, and wherein 1 is the neutral locating slot (39) of plow standard, other 2 plow standard deflection locating slot (40), (44) that lay respectively at the neutral locating slot (39) of plow standard both sides.

Among Fig. 1, Fig. 5, the plough body that is fixedly connected in turning cylinder (29) rear end location former (25).As shown in Figure 5, plough body location former (25) also is fan-shaped, be drilled with 3 locating holes on former arc limit, location, wherein 1 plough body hits exactly upright hole (41), and other 2 is to lay respectively at plough body commutation locating hole (42), (43) that this plough body hits exactly both sides, upright hole (41).

Among Fig. 1, one locating shaft (22) is set on plow standard (35), and locating shaft (22) goes up hinged one can be around its rotating control stick (21), and this control stick (21) is " it " font, the bottom connects a latch (24) that is assemblied in the plow standard positioning sleeve (23), and this latch (24) is resetted by spring (26).

As Fig. 1, shown in Figure 5, latch (24) cooperates with the locating hole that plough body is located on the former (25), to realize the location of plough body (34) upset commutation.

Among Fig. 1, Fig. 5, the intersection of control stick (21) top curved bar section and straight bar section is fixed an alignment pin (20), and this alignment pin (20) cooperates with the locating slot that plow standard is located on the former (19), realizes the location of plow standard (35) deflection.

Manipulation operations bar of the present invention (21) can make alignment pin (20) separate simultaneously or combination with associated components simultaneously with following latch (24), can operate plough body (34) during separation and plow standard (35) turns to, in conjunction with the time can fixedly secure the position of plough body (34) and plow standard (35).

In order to prevent plough body (34) commutation excessively, bring operational inconvenience for the commutation location, among Fig. 1, on plow standard (35), be welded with positioning baffle (33), go up two locating pieces (32) of corresponding welding fixed constraints plough body (31) commutation position at plowshoe (31).1 has provided the wherein locating piece of a side among the figure, and the locating piece of opposite side does not provide.

The present invention has realized the commutation of two parts: the one, and the commutation of plough body (34), it mainly is according to the farming needs, plough body (34) is overturn, make plough body (34) commutation, be convenient to the operation of tractor shuttle-type, make Tu Fa, reduce dilatory unit null all the time to a rollover soil, reach and plough smooth Wu Gou ridge, ground, back, reduce the workload of leveling land.Another is the commutation of plow standard (35), it mainly is when plough body (34) turns to, commutation axle sleeve (14) on the plow standard (35) is around reversing shaft (18) deflection, make plow standard (35) also can rotate an angle simultaneously, cultivated pair to ploughshare plays further accurately regulating action, the cultivated pair of ploughshare is reached best tilling width, satisfy the tillage requirements of tractor, also can guarantee to plough shovel simultaneously all the time to the planarization in soil.In addition, the commutation of plough body (34) and plow standard (35) adopts same control stick to control, and is rational in infrastructure, easy and simple to handle.

Claims

1, a kind of bidirectional single-furrow plough, by plough body, the plough base, plowshoe, plow standard, before, the rear haulage seat, two parallel draw beams, the tilling width adjusting device, tilling depth adjusting device and plough body turning device are formed, described plough body is assemblied on the plowshoe, before, the rear haulage seat is hinged by bearing pin respectively with the two ends of two parallel draw beams, form a parallelogram lindage, described tilling width adjusting device is to be fixed with positioning seat on described two parallel draw beams, on positioning seat, be hinged with the keeper of the vertical handle of ribbon gymnastics through bearing pin, the corresponding location-plate that is fixed with peripheral band deflection locating slot on the front haulage seat, described keeper is connected in the deflection locating slot of this location-plate, realize the deflection location of two parallel draw beams, regulate to carry out tilling width; Described tilling depth adjusting device comprises a tilling depth adjusting nut and adjusting screw mandrel with matching, the adjustable side of this adjusting screw mandrel is hinged in the bearing pin on the tilling depth adjustment seat that is fixedly connected with the rear haulage seat, regulating screw mandrel can only rotate and can not move with respect to bearing pin, rotate and regulate screw mandrel adjustment plough body penetrating angle, regulate to carry out tilling depth; Described plough body turning device is to have axis hole on the fixing plough base in plow standard bottom, is equipped with a turning cylinder in this axis hole, and turning cylinder front end and described plowshoe are fixedly connected, and turning cylinder overturns plough body through plowshoe; On the tilling depth adjustment seat through the hinged reversing shaft of bearing pin, described tilling depth adjusting nut is hinged on the screw mandrel bearing that is fixedly connected with reversing shaft by axle, it is characterized in that: fix a reversing cover on described plow standard top, this reversing cover be sleeved on the hinged reversing shaft of tilling depth adjustment seat on, can regulate tilling width around reversing shaft deflection, fix plow standard location former at the afterbody of described reversing shaft, have locating slot on the former of plow standard location, the plough body that is fixedly connected in described turning cylinder rear end location former, have locating hole on this plough body location former, on plow standard, be provided with one around the rotating control stick of locating shaft, this control stick bottom connects a spring reset formula latch that is assemblied in the plow standard positioning sleeve and cooperates with the locating hole that plough body is located on the former, to realize the location of plough body upset commutation, the fixing alignment pin in this control stick top cooperates with the locating slot that plow standard is located on the former, realizes the location of plow standard deflection.

2, a kind of bidirectional single-furrow plough according to claim 1 is characterized in that: be fixed with positioning baffle on described plow standard, two locating pieces of fixed constraints plough body commutation position on described plowshoe.

3, a kind of bidirectional single-furrow plough according to claim 1 and 2, it is characterized in that: the described screw mandrel bearing that is fixedly connected with reversing shaft is the tail end that is fixed on reversing shaft, and the described reversing cover that is sleeved on the reversing shaft is on the reversing shaft that is set between tilling depth adjustment seat and the screw mandrel bearing.

4, a kind of bidirectional single-furrow plough according to claim 1, it is characterized in that: the described location-plate that is fixed on the front haulage seat, deflection locating slot on its periphery is the teeth groove that has 15-18 straight-tooth circular cone profiles of tooth, the described keeper that is hinged on the vertical handle of ribbon gymnastics on the positioning seat is one to have the positioning tooth tooth piece of 3 straight-tooth circular cone profiles of tooth, and the positioning tooth piece combines with the profile of tooth complementation of deflection location teeth groove.

5, a kind of bidirectional single-furrow plough according to claim 1 is characterized in that: the locating hole that has on the former of described plough body location is 3, comprises that a plough body hits exactly upright hole and lays respectively at the plough body commutation locating hole that this plough body hits exactly both sides, upright hole.

6, a kind of bidirectional single-furrow plough according to claim 5 is characterized in that: the locating slot that has on the former of described plow standard location is 3, comprises neutral locating slot of a plow standard and the plow standard deflection locating slot that lays respectively at the neutral locating slot of this plow standard both sides.