CN2534778Y - Deep-loosening cultivating machine - Google Patents

Abstract

The utility model discloses a deeply loosing earthingupplough, which comprises a machine-frame combination component, a driving lifting device, a deeply furrowing and adjusting organ and a deeply loosing ridging part; the machine-frame combination component comprises front and rear girders; a square cover is arranged between and connected with the two girders through a sequent girder, which are assembled on the front and rear girders so as to respectively fix a deeply loosing pole tooth ridging part; a below pulling pole of the driving lifting device is connected with the front square girder of the machine frame; a center pulling pole of a drawing belt is connected with an adjusting and controlling support; a balance five-connecting pole organ is arranged for adjusting and controlling the depth of loosing soil; under the condition with enough small drawing horsepower, the depth of loosing soil can be up to 16-30cm; the head of the earthingupplough does not bring a large-scale soil when flatting the soil; the utility model is good for preventing the excursion device of a partial sloping furrowing spade.

Description

Dark loose cultivator

The cultivator, the especially frame that the present invention relates to the field management of a kind of ridge farming thing have preceding square beam and back square beam twin-spar construction, and promptly dark pine is the dark loose cultivator of making ridge intertillage again.

The existing following professional data document of this type of cultivator is disclosed in the prior art:

On " agricultural activityization is with electrified " technical magazine of 1986 the 1st phases publication, introduced a kind of intertillage plough, the frame that has disclosed this plough has 1 crossbeam, the lower end of four connecting rod after-poppets is fixed 1 along beam, it has 1 imitative type wheel along the beam leading section, along the beam rearward end fixedly plough handle trousers load onto the making ridge ploughshare, intertill time operation.

On " farmers''s mechanization " technical magazine of 1991 the 6th phases publication, introduced a kind of Small Universal tiller, the frame that has disclosed this machine has only a crossbeam, install on the beam along beam, its suitable beam rearward end is plough handle trousers fixedly, and making ridge ploughshare workpiece can only be installed, and intertills time ground operation.

Also has a kind of cultivator, extend two support arms at the housiung separator both ends to rear side, horizontal little square beam of this support arm supporting, on little square beam with time ground ploughshare corresponding installation one galianconism, the expansion link that the compression spring is housed is contained between the connection seat of galianconism and time plough handle trousers rear end, ground, the penetration performance in arable land is by the control of compression spring.

The cultivator of above-mentioned prior art has had the kind landholder that drags for a short time to use widely in the rural area, but, because each household has only the fritter field, for seedbed preparation work, have and do not re-use the land preparation mode that the mainframe tool is turned over and raked the soil level for many years, the darker ditch injustice of owing appears in the back because big plough is turned over, can't the making ridge sowing, and also it is very expensive to turn over the rake expense, peasant household is difficult to bear, so, can only adopt the whole ground of scraper plate leveller at present, former stubble drag is fallen, former ridge is basic flat near drag, by former ridge plantation, perhaps cultivator making ridge, the broken former ridge of ploughshare close ridge again and plant again.Plough under the condition of putting in order ground this, use the cultivator topsoil depth capacity of above-mentioned prior art to reach 10-15 centimetre, so, for a long time because this tillage method, make the soil layer below 15 centimetres form a kind of hard tillage pan, do not have and retain and conserve soil moisture, the effect that drought resisting is waterlogging-resistant, unfavorable to crop growth, influence crop yield.The ploughshare working resistance is big, and the consumption fuel oil is many, the cost height.In addition, the cultivator ubiquity of prior art is long during to 4-8 centimetre when the crop seedling, and time head is the ploughshare large clod of having ploughed everywhere, even overwhelms seedling, and is unfavorable to two times times ground if topsoil is shallow for time head everywhere, makes ridge on time not go up soil layer, influences operation quality.

When the cultivator of prior art was intertilled on remote land on slope time ground in addition, the ploughshare position glides and squeezes little adjacent ridge, and was therefore unfavorable to crop growth, influences plant growth and output.

For this reason, the object of the present invention is to provide a kind of dark pine intertillage series of products that are used for four-wheel tractor, tillage pan is broken in the dark pine intertillage of this machine, and the intertillage time head cultivated soil of ploughshare does not everywhere play large clod, and working resistance is little, remote land on slope intertillage operation can prevent the problem that ridge is squeezed in ploughshare displacement downslide, and tilling depth is easy to adjust, flexible, accurate, and under the condition of mating power abundance, the degree of depth of dark pine layer can reach 16-30 centimetre, thereby, overcome the deficiency of the technology of above-mentioned existing cultivator.

Dark loose cultivator of the present invention, it comprises the traction elevator that connects with four-wheel tractor, the frame combiner, the tilling depth regulating and controlling mechanism, dark loose making ridge parts and hillside fields deviation correcting device constitute, described traction elevator is connected with square beam before the frame by the lower link that back axle left and right sides semiaxis housing Connection Block connects, upper connecting rod (tractor original tape central authorities adjusting yoke) is connected with tilling depth adjusting device support, both sides lower link center fixed one crossbeam, have the adjusting yoke of the hydraulic lift on Connection Block and the matched drawing car to be connected on its crossbeam, the lifting handle of operation hydraulic means can make cultivator rise or landing.

Described frame combiner has forward and backward double square beam, and by along the cover combination of the side of being fixedly coupled, beam two ends, the connection side of all plough handle trousers overlaps the forward and backward square beam of packing into, and described Rod tine for working subsoil and making ridge ploughshare parts are contained in respectively in the plough handle trousers on the forward and backward square beam.

This machine also is provided with 1 and is used for tilling depth and regulates the five-bar mechanism of control balance, it is provided with two towing points and back axle towing plate upper connecting rod towing point by tractor rear axle left and right sides semiaxis housing, the last lower link that is connected, upper connecting rod connects the support of tilling depth adjusting device and the preceding square beam formation that lower link connects the frame combiner, because the effect of tilling depth adjusting device has changed the penetrating angle of ploughshare workpiece, make the ploughshare intensification of burying, but under the effect of tractive force, the pulling force of connecting rod is conditioned each other reach the state of balance.

Described hillside fields deviation correcting device, a nut is fixed in left part at the first pipe of traction, supporting 1 screw rod, this screw rod is by the hole supporting of the support plate that is fixed on frame the place ahead beam end, and support plate outside dress baffle ring and screw mandrel are fixed, screw mandrel end dress handle, when the rotary handle screw mandrel rotates, first pipe is axially moved in supporting unit cover, thereby change the relative position of hitch frame and frame, promptly solved the problem that slope land intertillage ploughshare moves down.

Dark loose cultivator of the present invention can overcome the deficiency that aforementioned prior art exists, and compares with existing cultivator to have following advantage:

1, because frame adopts forward and backward twin-spar construction, therefore Rod tine for working subsoil and making ridge ploughshare cultivating member can be installed respectively, the front-axle beam Rod tine for working subsoil is easier to underground layer and reaches certain depth, soil layer is cut off, bury the soil both sides of separately overturning with rear ploughshare, soil layer does not play bulk, plays hack soil moisture conservation effect.

2,, make the tilling depth regulation and control accurately convenient, the consistent balance of topsoil because the draw-gear and the frame twin-spar construction of this machine are combined as the balance five-bar mechanism.

3, this machine is provided with ploughshare displacement deviation correcting device, can prevent cultivator when remote land on slope intertillage operation, and the ploughshare parts are the problem of the crowded little adjacent ridge of slippage down.

4, this machine is under the condition of supporting tractor horsepower abundance, and the soil horizon of dark pine can reach 16-30 centimetre, breaks tillage pan, the activation substratum is deepened plow layer, can progressively improve the topsoil structure, improve the physics and chemistry biological character in the soil, create good soil environment for crop grows.

5, the drought resisting of retaining and conserveing soil moisture, the infiltration prevention waterlogging, because the topsoil structure that interval subsoiling has been created actual situation and deposited, empty part unit weight is lower, porosity is big, can put aside a large amount of natural precipitations.

6, improve the soil resistance to corrosion, alleviate water and soil loss, can also improve soil temperature.

7, obvious effect of increasing production, longer employing subsoiling method can make the output of ridge farming thing increase 10-15%.

The present invention will be further described in detail below in conjunction with drawings and embodiments:

Fig. 1 is the illustrative diagram of one embodiment of the present invention.

Fig. 2 is the front view of its whole structure of the present invention.

Fig. 3 is the vertical view of its whole structure shown in Figure 2.

Fig. 4 is its whole structure shown in Figure 2 is cut view along the A-A line a end view.

Fig. 5 is the cutaway view along C-C line among Fig. 2.

Fig. 6 is the cutaway view along D-D line among Fig. 3.

In Fig. 1 and Fig. 2, Reference numeral 40 drags for four-wheel tractor abbreviates as for a short time, and 50 is dark loose cultivator, described with reference to Fig. 1 and Fig. 3,13,14 be respectively dark loose cultivator frame combiner preceding square beam and the back square beam, its square beam is square square tube, also can be the rectangle square tube; At first will overlap 35 sub-assembly forward and backward square beam 13, the 14 horizontal position intermediate of packing into along the connection side that dark loose making ridge workpiece 15,6 is housed that the inclined to one side steel of beam 11 two ends have fixed, the parts that simultaneously again will fixedly connected side overlap 25 suitable beam 26 are packed on the forward and backward square beam 13,14 equally, by shown in Figure 6; The connection side that Rod tine for working subsoil 15 and making ridge ploughshare 16 will be installed then overlaps 24 and should be installed in respectively on the forward and backward square beam 13,14.

Described traction elevator, by Fig. 2 Fig. 3 and shown in Figure 6, overlap 25 following fixing unit covers 27 with 13 connection sides of square beam before the frame, and gain in strength with gusset 32 seam, its yuan pipe 27 is used for supporting the fixedly connected units' pipe 28 of drawing pull bar 19, and unit's pipe 28 can rotate in unit's pipe 27, also can move axially simultaneously, the hinged bridge semiaxis housing of delaying for a short time in pull bar 19 the other end is fixedly coupled in the seat 21 corresponding holes, and Connection Block 21 is provided with the porous position, adapts to the needs of crack, the bridge ground differing heights of delaying for a short time; At unit's pipe of two rectangle square tube pull bar 19 center fixed or square tube crossbeam 33, two place's fixed connecting bases 20 on crossbeam 33, these Connection Block 20 connections drag hydraulic lift to drive pivoted arm 1 hinged lift adjustment pull bar 2 for a short time, when active pivoted arm 1 rotates the α angle, dark loose cultivator is a raised position, non-job state Figure 2 shows that duty.

With reference to structural representation shown in Figure 1, be provided with a tilling depth regulating and controlling mechanism and be a balance five-bar mechanism for regulating topsoil depth and control tilling depth balance, it comprises the bridge top traction seat 34 of delaying for a short time, central authorities' adjusting yoke 3, pull bar 3 other ends with transfer dark appliance stand band steel 4 hinged, support band steel 4 other ends are with hinged along beam band steel 11, and it is along the fixedly connected side in beam band steel 11 two ends cover 35, and this side cover 35 is packed into fixedly connected on the square beams 14 behind the preceding square beam 13 of frame.

Transfer and install deeply with reference to Fig. 2 and Fig. 5, have 6, one nuts 8 that flexibly connect with support band steel 4 of a screw mandrel, screw rod 6 lower ends are movably connected in along on the beam band steel 11 by carriage side's cover 9 usefulness bolt and nuts 10, the outside of side's cover 9 is fixing with grooved nut lock Xiao 12, screw rod upper end dress handwheel 5; At first regulate central adjusting yoke 3, make Rod tine for working subsoil 13 and making ridge ploughshare 14 reach normal angle of penetration, just make the ploughshare handle perpendicular to the ground level state, dark loose cultivator can normally drop into operation, change the support band steel 4 and the degree of depth that can regulate topsoil along the angle α stool and urine of beam band steel 11 when rotation hand wheel 5 makes screw rod 6, angle α becomes big topsoil and deepens, otherwise, topsoil shoals, and can reach the desired degree of depth if require darker topsoil workpiece need be gone here and there to move downwards.

Because when remote land on slope is intertilled, making ridge ploughshare down hill wash moves crowded little adjacent ridge, so be provided with slope slippage deviation correcting device, as shown in Figure 4, it comprises that the lower link 19 that draws elevator fixedlys connected with transversely movable unit pipe 28, unit's pipe 28 is by 27 supportings of unit's pipe, a nut 29 is fixed in pipe 28 right parts by unit, screw rod 30 cooperates with nut 29, screw rod is by the hole supporting that is fixed on the support plate 36 of square beam before the frame, the support plate outside has baffle ring and screw rod 30 to fix, and rotary handle 31 just can be adjusted the relative position of hitch frame and frame, thereby can solve cultivator in the problem of slope land intertillage operation making ridge ploughshare to the sliding crowded little following ridge of down-hill position ploughshare.

Undoubtedly, dark loose cultivator of the present invention also can have multiple conversion and remodeling, be not limited in the concrete structure of above-mentioned embodiment, the connected mode side of being cover johning knot structure as described also can adopt the mode of U type card silk connecting plate or the syndeton of employing welding manner; Also can adopt described slope slippage deviation correcting device camber tooth plate moving rod formula structure or rack pinion structure all can realize solving when cultivator is intertilled on the slope tuningout problem; Described frame combiner also can be mixed the topdress conversion different types of machines of parts of corresponding seeding and fertilizing parts and intertillage; Described every Rod tine for working subsoil and making ridge ploughshare are 3 groups, also five groups, seven groups certainly, perhaps increase some dark loose making ridge parts at the forward and backward square beam of frame; In a word, protection scope of the present invention should comprise those to those skilled in the art, conspicuous conversion or alternative and remodeling.

Claims (7)

1, a kind of dark loose cultivator, it comprises the frame combiner, the traction elevator, tilling depth regulating and controlling mechanism and dark loose making ridge ploughshare parts, the lower link of described traction elevator is connected with frame the place ahead, upper connecting rod is connected with the regulating and controlling mechanism support, before the dark device of accent of described tilling depth regulation and control machine places, between the back square beam, it is characterized in that: before described frame combiner has, back double square beam (13) (14), along beam (26) two ends side cover (25) with before, back square beam (13) (14) connects, before plough handle trousers (24) is contained in, on the back square beam (13) (14), before Rod tine for working subsoil (15) making ridge ploughshare (16) is contained in respectively, on the back square beam plough handle trousers (24), this machine also comprise 1 be used for tilling depth regulate the five-bar mechanism of control balance and one can be when remote land on slope be intertilled with this machine, the batter slippage adjusting deviation device that dark loose making ridge component locations moves down.

2, dark loose cultivator according to claim 1, it is characterized in that: described tilling depth regulating and controlling mechanism is a balance five-bar mechanism, it is a towing point with the bridge of delaying for a short time, left and right sides semiaxis housing, lower link (19), upper connecting rod (3), transfer dark appliance stand (4) and suitable beam bracket (11) to constitute, its member is hinged.

3, according to claim 1 or 2 described dark loose cultivators, it is characterized in that: described allotment is installed deeply, have (6) 1 nuts (10) that flexibly connect with support (4) of 1 screw rod and be connected along on the beam (11), screw rod end grooved nut lock Xiao (12) is fixing, upper end dress handwheel (5).

4, according to claim 1 or 2 described dark loose cultivators, it is characterized in that: described traction elevator has two pull bars (19), a crossbeam of its pull bar center fixed (33) and Connection Block (20), Connection Block (20) with drag lift adjustment pull bar (2) for a short time, lifting initiatively pivoted arm (1) is hinged.

5, according to claim 1 or 4 described dark loose cultivators, it is characterized in that: described batter adjusting deviation device, it comprises lower link (19), fixing with unit's pipe (28) that can horizontal mobile adjusting device, unit's pipe (28) is by unit's cover (27) supporting, and unit's cover (27) is fixed on the side's cover (25) that is connected with preceding square beam (13).

6, dark loose cultivator according to claim 5, it is characterized in that: described horizontal mobile adjusting device, have 1 nut (29) and be fixed on screw rod (30) that unit pipe (28) end cooperates with nut (29) and propped up by support plate (36) and keep off, the screw rod end is one handle (31) fixedly.

7, it is characterized in that according to claim 1,2 or 3 described dark loose cultivators: connector side's cover (25) of the forward and backward square beam (13) (14) of described frame combination is connected with connector (24) side's of being cover (24) (25) that workpiece is installed, by the fixedly connected combination of jackscrew (17).

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