CN106856736A - Combined type ship shape opens furrow ditch device - Google Patents
Combined type ship shape opens furrow ditch device Download PDFInfo
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- CN106856736A CN106856736A CN201710032207.0A CN201710032207A CN106856736A CN 106856736 A CN106856736 A CN 106856736A CN 201710032207 A CN201710032207 A CN 201710032207A CN 106856736 A CN106856736 A CN 106856736A
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- plough
- ship shape
- furrow ditch
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
Abstract
Furrow ditch device is opened the invention discloses a kind of combined type ship shape, including two blocks of seeder side plates, frame front beam and frame rear cross beam, every piece of front-end and back-end of seeder side plate are respectively provided with trench digging front plough and ship shape drives furrow ditch plough, and each ship shape opens the afterbody of furrow ditch plough and is hinged with ship shape supporting plate；The upper end of the front plough plow standard of front plough of ditching is inserted into the front plough fixed seat of seeder side plate front end, the rear plough plow standard upper end that ship shape drives furrow ditch plough is inserted into the rear plough fixed seat of seeder side plate rear end, the rear plough connecting seat that connecting plate after furrow ditch is ploughed is opened in the leading section of supporting plate connecting rod with ship shape is hinged, supporting plate connecting seat is hinged with one end of spacing adjusting yoke, and the other end and back seat connecting rod one end of spacing adjusting yoke are hinged.Broken ground by front plough of ditching, turn over upturned soil, rearmounted ship shape opens the ditch that furrow ditch plough outputs to front plough and turn over forming furrow ditch ditch type, and its latter linked ship shape supporting plate further carries out shaping to furrow ditch, can output the clean furrow ditch of ditch type stabilization, bottom of trench.
Description
Technical field
The invention belongs to ditching implement technical field in farmland in agricultural machinery, and in particular on a kind of naked oats dual-purpose seeder
The combined type ship shape for using opens furrow ditch device.
Background technology
China's In Middle And Lower Reaches of Changjiang River rainwater is more, rape, wheat as winter planting of this area main oil plant and grain
Food crop, its date of seeding, is similar with sowing operation, is needed during seeding operation while when kind of a bed railway carriage or compartment face both sides are outputed for draining or drought
The furrow ditch of irrigation.The many rice stubble field non-ploughings after rice harves of In Middle And Lower Reaches of Changjiang River rape, wheat cultivation are carried out, rice stubble field non-ploughing soil
Glutinous weight is hardened, stalk amount is big, and the equipment for the trench digging ridging operation of northern sand soil does not apply to the furrow ditch of opening in the region and makees
Industry.The mode for melting furrow ditch operation currently used for In Middle And Lower Reaches of Changjiang River rape, wheat machinery mainly has two kinds：One kind is to use
Active rotation ditching machine opens furrow ditch, and the method outputs ditch type stabilization, but consumption power is big；Another kind is to use penetrating angle for acute angle
Obtain single or double and drive furrow ditch plough carrying out out furrow ditch operation, ditched using the method simple, light, but it cannot be guaranteed that output steady
Determine ditch type, and soil moisture content is larger or during big Soil Straw amount, occurs adhesion and the phenomenon for blocking between soil and equipment.
The content of the invention
The purpose of the present invention aiming at above-mentioned technology deficiency, for In Middle And Lower Reaches of Changjiang River rape, wheat mechanization
Sowing is opened furrow ditch operation power consumption greatly and is difficult to the problems such as outputing stabilization ditch type, there is provided a kind of combined type ship shape opens furrow ditch device, fits
Conjunction is used on naked oats dual-purpose seeder, open furrow ditch operation what rice stubble field non-ploughing sticked the hardened soil of weight so as to be adapted to.
To achieve the above object, the combined type ship shape designed by the present invention opens furrow ditch device, including two pieces are arranged symmetrically
Seeder side plate, and frame front beam and frame rear cross beam between two seeder side plates are both supported upon, broadcast described in every piece
The front-end and back-end of kind pusher side plate are respectively provided with trench digging front plough and ship shape drives furrow ditch plough, and each described ship shape drives furrow ditch plough
Afterbody be hinged with ship shape supporting plate；
The trench digging front plough is the one side for including front plough plow standard, front plough plough face, preceding landside, preceding slade and front plough plowshoe
Mouldboard plow, the preceding slade is welded on the bottom of front plough pears post, the preceding slade of the front plough plow standard bottom, the front plough plough
Support connection front plough plough face and front plough plow standard, the upper end of the front plough plow standard is inserted into the front plough fixed seat of seeder side plate front end
It is interior；The preceding landside is parallel with seeder side plate, the front plough plough face direction deflection seeder unit inner side；
The rear plough plow standard upper end that the ship shape drives furrow ditch plough is inserted into the rear plough fixed seat of seeder side plate rear end, described
The rear connecting plate middle part that ship shape drives furrow ditch plough is provided with rear plough connecting seat；
The ship shape supporting plate includes two pieces of front side boards and two pieces of back side panels, two pieces of curves of the surface intersection that breaks ground of front side board
It is cutting edge straight line, and two pieces of front side boards and two pieces of back side panels are along the plane symmetry arrangement where cutting edge straight line；After front side board
Connect while and back side panel preceding connection while be connected with the side of trapezoidal connecting plate so that two pieces of front side boards and two pieces of back side panels are logical
Trapezoidal connecting plate connection is crossed, and two pieces of bottoms of back side panel enclose the bottom surface to form closure by lower connecting plate；
The ship shape supporting plate also includes the supporting plate connecting rod between in the middle part of the cutting edge straight line upper end and trapezoidal connecting plate
And the supporting plate connecting seat of the lower connecting plate postmedian position is welded on, leading section and the rear plough of the supporting plate connecting rod connect
Joint chair is hinged, and the supporting plate connecting seat is hinged with one end of spacing adjusting yoke, the other end of the spacing adjusting yoke and institute
State back seat connecting rod one end to be hinged, the other end of the back seat connecting rod is welded in rear plough fixed seat.
Further, the spacing adjusting yoke includes the connector at middle tone pole and middle tone pole two ends, described
One end of connector is connected by screw thread with middle tone pole, and threaded connection place has been provided with the location nut of position-limiting action.
Further, the front plough plough face of the trench digging front plough is continuously to move shape according to first line angle along lead curve by straight unit's line
Into the warping surface of plow bottom, its warping surface of plow bottom unit line angle is 40 °~45 °, the ratio of lead curve height H and aperture L is 1.7~1.8, enters
It is 105 °~125 ° that Tu Jiao is 20 °~30 ° and lead curve two-end-point tangent line angle Ω.
Further, the angle γ of two pieces of front side boards opens furrow ditch and ploughs two pieces of angle αs of the plate that breaks ground equal to the ship shape.
Further, the angle of inclination of the back side panel is equal to the ship shape and opens the angle of inclination that furrow ditch ploughs soil-suppressing board.
Further, some front ploughs for adjusting equipment depth of implements are offered along short transverse on the front plough plow standard
Adjustment hole, some rear plough adjustment holes for adjusting equipment depth of implements are offered on the rear plough plow standard along short transverse.
Further, two pieces of front side boards and the trapezoidal connecting plate enclose the upper surface to be formed and are provided with connection
Plate, the postmedian of the supporting plate connecting rod is welded on the centre position of the upper junction plate.
Further, diagonal brace has reinforcing plate between the back seat connecting rod and the rear plough fixed seat.
Compared with prior art, the present invention has advantages below：
1st, the present invention is broken ground by front plough of ditching, turns over upturned soil, and rearmounted ship shape drives furrow ditch plough and the ditch that front plough is outputed is turned over
Furrow ditch ditch type is formed, its latter linked ship shape supporting plate further carries out shaping to furrow ditch, ditch type stabilization, bottom of trench can be outputed clean
Furrow ditch；
2nd, when the present invention works under the hardened and moisture content of glutinous weight edaphic condition high, trench digging front plough, the shaping of ship type furrow ditch
The phenomenon of soil clogging and adhesion will not occur, the whole machine of seeder is by functional between device and ship shape rear supporting plate；
3rd, the present invention drives furrow ditch plough using trench digging front plough, ship shape and ship shape supporting plate combination formula opens furrow ditch, is easy to be mounted on and broadcasts
Used on the machine of kind, ship shape supporting plate can be dismounted, to simplify ditching device structure according to different soils operating environment.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram that combined type ship shape of the present invention opens furrow ditch device；
Fig. 2 is the schematic side view of Fig. 1；
Fig. 3 is the dimensional structure diagram of trench digging front plough in Fig. 1；
Fig. 4 be Fig. 1 in ship shape open furrow ditch plough dimensional structure diagram；
Fig. 5 is the schematic front view of Fig. 4；
Fig. 6 is the leftschematic diagram of Fig. 4；
Fig. 7 is the schematic top plan view of Fig. 4；
Fig. 8 is the dimensional structure diagram of ship shape supporting plate in Fig. 1；
Fig. 9 is the schematic front view of Fig. 8；
Figure 10 is the leftschematic diagram of Fig. 8；
Figure 11 is the schematic top plan view of Fig. 8；
Figure 12 opens furrow ditch plough and ship shape supporting plate connection diagram for ship shape；
Figure 13 is the structural representation of spacing adjusting yoke in Figure 12；
Figure 14 is trench digging front plough unit line angle variation diagram；
Figure 15 is trench digging front plough lead curve design drawing；
Figure 16 opens furrow ditch and ploughs the plate blade curve figure that breaks ground for ship shape；
Figure 17 opens furrow ditch plough trim panel formation basic theory figure for ship shape；
Figure 18 opens furrow ditch plough trim panel lead curve design drawing for ship shape；
Figure 19 be combined type ship shape of the present invention open furrow ditch device open furrow ditch design sketch.
Each part numbers are as follows in figure：Seeder side plate 1, trench digging front plough 2 are (wherein：Front plough plow standard 2a, front plough plough face 2b,
Preceding landside 2c, preceding slade 2d, front plough plowshoe 2e, front plough adjustment hole 2f), frame front beam 3, front plough fixed seat 4, rear plough it is solid
Reservation 5, ship shape drives furrow ditch plough (wherein：Rear plough plow standard 6a, shaping support body 6b, the plate 6c that breaks ground, blade curve 6c1, trim panel 6d,
Soil-suppressing board 6e, rear connecting plate 6f, preceding connecting plate 6g, lower shoe 6h, rear plough adjustment hole 6i), supporting plate connecting rod 7, ship shape supporting plate 8
(wherein：Front side board 8a, cutting edge straight line 8a1, back side panel 8b, upper junction plate 8c, lower connecting plate 8d, trapezoidal connecting plate 8e), it is spacing
Adjusting yoke 9 is (wherein：Connector 9a, middle tone pole 9b, location nut 9c), it is back seat connecting rod 10, frame rear cross beam 11, fixed
Position pin 12, latch 13, reinforcing plate 14, rear plough connecting seat 15, supporting plate connecting seat 16, furrow ditch 17, kind bed band railway carriage or compartment face 18.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Combined type ship shape as shown in Figure 1 and Figure 2 opens furrow ditch device, including two blocks of seeder side plates 1 being arranged symmetrically, with
And frame front beam 3 and frame rear cross beam 11 of the parallel support between two seeder side plates 1, every block of seeder side plate 1
Front end is provided with trench digging front plough 2, and the rear end of every block of seeder side plate 1 is provided with ship shape and drives furrow ditch plough 6, and each ship shape is opened
The afterbody of furrow ditch plough 6 is hinged with ship shape supporting plate 8, and two trench digging 2, two ship shape of front plough open furrow ditch and plough 6 and two ship shape supporting plates 8
It is arranged symmetrically.
With reference to shown in Fig. 2, trench digging front plough 2 is to include the front plough plow standard 2a, front plough plough face 2b, the preceding landside that are welded as a whole
The one side mouldboard plow of 2c, preceding slade 2d and front plough plowshoe 2e, preceding slade 2d is welded on the bottom of front plough plow standard 2a, front plough plough
The front plough that the upper end of support 2e connection front plough ploughs face 2b and front plough plow standard 2a, front plough plow standard 2a is inserted into the front end of seeder side plate 1 is consolidated
In reservation 4, front plough plow standard 2a is fixed in front plough fixed seat 4 by alignment pin and latch；As shown in Figure 14, Figure 15, front plough
Plough face 2b is continuously to move the warping surface of plow bottom for being formed according to first line angle along lead curve by straight unit's line, and its warping surface of plow bottom unit line angle is
40 °~45 °, the ratio of lead curve height H and aperture L be 1.7~1.8, penetrating angle be that 20 °~30 ° and lead curve two-end-point are cut
Wire clamp angle Ω is 105 °~125 °, meanwhile, preceding landside 2c is parallel with seeder side plate 1, the deflection sowing of front plough plough face 2b directions
Machine unit (i.e. railway carriage or compartment face) inner side；If in addition, being offered for adjusting equipment depth of implements along short transverse on front plough plow standard 2a
Dry front plough adjustment hole 2f.
It is public Chinese invention patent application (publication number 106105500A, publication date 2016.11.16) that ship shape drives furrow ditch plough 6
Synchronously open furrow ditch ship shape furrow ditch shaped device during a kind of sowing opened, as shown in FIG. 4,5,6, 7, including rear plough plow standard 6a and after
The shaping support body 6b of plough plow standard 6a.With reference to shown in Fig. 2, Fig. 3, shaping support body 6b includes two blocks of plates that break ground of anterior tactile clay model block
6c, middle part touch two pieces of trim panel 6d of clay model block and two pieces of soil-suppressing board 6e of clay model block are touched at rear portion, and two pieces of plate 6c's that break ground breaks ground
The curve of surface intersection is blade curve 6c1, and two pieces of the plate 6c that break ground, two pieces of trim panel 6d and two pieces of soil-suppressing board 6e are along cutting edge
Plane symmetry arrangement where curve 6c1；Two pieces of plate 6c that break ground are connected with two pieces of trim panel 6d by preceding connecting plate 6g, that is, break ground
Side of the connection of plate 6c in, the preceding connection of trim panel 6d with preceding connecting plate 6g is connected, and two pieces of trim panel 6d and two pieces are put down
Native plate 6e is connected by rear connecting plate 6f, i.e., the rear connection of trim panel 6d in, the connection of soil-suppressing board 6e with rear connecting plate 6f
Side be connected, and soil-suppressing board 6e is perpendicular to rear connecting plate 6f；Meanwhile, the lower bottom on the connection side of two pieces of plate 6c that break ground and preceding company
The lower bottom of fishplate bar 6g is compiled in the bottom of cutting edge, and the bottom of rear connecting plate 6f is with two pieces of bottoms of trim panel 6d by bottom
Plate 6h encloses the bottom surface to form closure, i.e., two piece and breaks ground plate 6c, two pieces of trim panel 6d and two pieces of soil-suppressing board 6e by preceding connection
Plate 6g, rear connecting plate 6f and lower shoe 6h weld the ship type structure to form closure, and its principle will not be repeated here.In addition, this reality
Apply ship shape in example and open the rear plough plow standard 6a upper ends of furrow ditch plough 6 and be inserted into the rear plough fixed seat 5 of the rear end of seeder side plate 1, pass through
Be fixed on rear plough plow standard 6a in rear plough fixed seat 5 by alignment pin and latch, meanwhile, offered along short transverse on rear plough plow standard 6a
Some rear plough adjustment hole 6i for adjusting equipment depth of implements, also, rear connecting plate 6f middle parts are welded with rear plough connection
Seat 15.
With reference to shown in Fig. 8, Fig. 9, Figure 10 grade of Figure 11, ship shape supporting plate 8 includes two pieces of front side board 8a and two pieces of back side panel 8b, two
The curve of the surface intersection that breaks ground of block front side board 8a is cutting edge straight line 8a1, and two pieces of front side board 8a and two pieces of equal edges of back side panel 8b
Plane symmetry arrangement where cutting edge straight line 8a1；The rear connection of front side board 8a while and back side panel 2b preceding connection while with it is trapezoidal
The side of connecting plate 8e is connected and causes that two pieces of front side board 8a are connected with two pieces of back side panel 8b by trapezoidal connecting plate 8e, and after two pieces
The bottom of side plate 8b encloses the bottom surface to form closure by lower connecting plate 8d；In addition, ship shape supporting plate 8 also includes across in sword
Supporting plate connecting rod 7 between mouthful straight line 8a1 upper ends and trapezoidal connecting plate 8e middle parts and it is welded on lower connecting plate 8d postmedians position
Supporting plate connecting seat 16, in the present embodiment, two pieces of front side board 8a and trapezoidal connecting plate 8e enclose the upper surface to be formed and are provided with
Connecting plate 8c, and the postmedian of supporting plate connecting rod 7 is welded on the centre position of upper junction plate 8c.In addition, two pieces of front side board 8a
Angle γ opens furrow ditch and ploughs 6 two pieces of angle αs of the plate 6c that breaks ground equal to ship shape, and back side panel 8b inside angle of inclination is opened equal to ship shape
Furrow ditch ploughs the inside angles of inclination of 6 soil-suppressing board 6e.
As shown in figure 12, the leading section of supporting plate connecting rod 7 opens the rear plough of connecting plate 6f middle parts after furrow ditch plough 6 with ship shape
Connecting seat 15 is hinged, and supporting plate connecting seat 16 is hinged with one end of spacing adjusting yoke 9, the other end of spacing adjusting yoke 9 with it is rear
Seat connecting rod 10 one end is hinged, and the other end of back seat connecting rod 10 is welded in rear plough fixed seat 5, back seat connecting rod 10 and rear plough
Diagonal brace has reinforcing plate 14 between fixed seat 5.In the present embodiment, with reference to shown in Figure 13, spacing adjusting yoke includes middle tone pole
One end of 9b and the connector 9a at middle tone pole 9b two ends, connector 9a are connected by screw thread with middle tone pole 9b, and spiral shell
Line junction has been provided with the location nut 9c of position-limiting action；That is the other end and supporting plate of the connector of middle tone pole 9b one end
Connecting seat 16 is hinged, and the other end of the connector of the middle tone pole 9b other ends is hinged with back seat connecting rod 10.Limited by adjusting
The length of position adjusting yoke 9 is parallel with horizontal earth's surface to ensure the lower connecting plate 8d of ship shape supporting plate 8, so as to the ditch to outputing furrow ditch
Bottom carries out shaping.
Again as shown in Figure 14, Figure 15, the change of the warping surface of plow bottom unit line angle Φ of front plough 2 of ditching turn to 40 °~45 °, guided bend
Line height H is 211mm, and aperture L is 121mm, and lead curve two-end-point tangent line angle Ω is 115 °, and ploughshare sword penetrating angle is 30 °, plough body
Tilling width is 170mm, and the trench digging tilling depth of front plough 2 is adjusted during operation in 180~220mm.
As shown in figure 16, ship shape open furrow ditch plough 6 it is main cut two pieces of clay model block break ground plate 6c formation blade curve to refer to
Number function curve, the plate 6c angle αs that break ground being arranged symmetrically are 40 °, the initial slip cutting angle γ of curveAIt is 25 °, termination slip cutting angle γB
It it is 45 °, curve longitudinal size a is 200mm, and the h high of the plate that breaks ground is 330mm.As shown in Figure 17, Figure 18, ship shape drives furrow ditch plough 6
The curved surface of main tactile clay model block trim panel 6d is the warping surface of plow bottom formed by Horizontal Straight-line Elements method, and straight unit line EE' is along lead curve AA'
The rule being gradually reduced according to first line angle θ forms warping surface of plow bottom ABCD, and lead curve AA' is parabola, the tangent line and machine of starting point A
Tool direction of advance angle β is 20 °, height s is that 220mm, aperture l are 96.21mm, and two-end-point tangent line angle ω is 160 °；It is maximum
First line angle θmaxIt is straight line AB and the angle of horizontal plane, its value is 76.4 °.Smallest element line angle θminIt is straight line CD and the folder of horizontal plane
Angle, its value is 69.5 °.The angle δ between face and horizontal plane where the bottom (i.e. BC sides) of trim panel is 3 °.
Again as shown in Fig. 8 and Figure 11, the main point of cutting edge straight line 8a1 of clay model block front side board 8a formation of ship shape supporting plate 8,
The angle γ of two pieces of front side board 8a being arranged symmetrically opens furrow ditch and ploughs 6 two pieces of angle αs of the plate 6c that breaks ground equal to ship shape, is 40 °, mainly
It is 220mm to touch two pieces of face of soil back side panel 8b length.
The concrete configuration mode of the present embodiment is：Two groups of combined type ship shape open furrow ditch device and are symmetrically arranged on seeder two
Side, wide cut is 2300mm, and trench digging front plough 2 opens furrow ditch and ploughs 6 fore-and-aft clearance 650mm with ship shape, under the traction of tractor, completes out
Furrow ditch operation.Trench digging front plough 2 broken ground to uncultivated land soil, turn over upturned soil forms preliminary ditch type, and it is split that rearmounted ship shape drives furrow ditch plough 6
The ditch for going out further carries out extrusion forming, and its latter linked ship shape supporting plate further carries out shaping to furrow ditch.Opened through test of many times
Go out the furrow ditch such as Figure 19, present 250~300mm wide, lower 100~110mm wide, the trapezoidal furrow ditch 17 of deep 180~220mm, and plant
The bed band width W of railway carriage or compartment face 18 is 1900~2000mm, and bottom of trench is clean, furrow bank is smooth and ditch depth consistent, can effectively suppress soil backflow,
Meet the requirement that rape, wheat planting open furrow ditch.And when being worked under the hardened and moisture content of glutinous weight edaphic condition high, trench digging
The phenomenon of soil clogging and adhesion will not occur, the whole machine of seeder leads between front plough, ship type furrow ditch former and ship shape rear supporting plate
Cross functional；And ship shape supporting plate 8 be detachable block, according to actual job the need for, can be installed additional or be dismantled.
Claims (8)
1. a kind of combined type ship shape opens furrow ditch device, including two blocks of seeder side plates (1) being arranged symmetrically, and is both supported upon two
Frame front beam (3) and frame rear cross beam (11) between individual seeder side plate (1), it is characterised in that：Every piece of seeder
The front-end and back-end of side plate (1) are respectively provided with trench digging front plough (2) and ship shape opens furrow ditch plough (6), and each described ship shape is opened
The afterbody of furrow ditch plough (6) is hinged with ship shape supporting plate (8)；
Trench digging front plough (2) is to include front plough plow standard (2a), front plough plough face (2b), preceding landside (2c), preceding slade (2d)
And the one side mouldboard plow of front plough plowshoe (2e), the preceding slade (2d) is welded on the bottom of front plough pears post (2a), the front plough
The preceding slade (2d) of plow standard (2a) bottom, front plough plowshoe (2e) connection front plough plough face (2b) and the front plough plow standard (2a), institute
The upper end for stating front plough plow standard (2a) is inserted into the front plough fixed seat (4) of seeder side plate (1) front end；The preceding landside (2c)
It is parallel with seeder side plate (1), front plough plough face (2b) direction deflection seeder unit inner side；
Rear plough plow standard (6a) upper end that the ship shape opens furrow ditch plough (6) is inserted into the rear plough fixed seat of seeder side plate (1) rear end
(5) in, rear connecting plate (6f) middle part that the ship shape opens furrow ditch plough (6) is provided with rear plough connecting seat (15)；
The ship shape supporting plate (8) includes two pieces of front side boards (8a) and two pieces of back side panels (8b), two pieces of songs that break ground of front side board (8a)
The intersecting curve in face is cutting edge straight line (8a1), and two pieces of front side boards (8a) and two pieces of back side panels (8b) are along cutting edge straight line (8a1)
The plane symmetry arrangement at place；The rear connection of front side board (8a) while and back side panel (8b) preceding connection while with trapezoidal connecting plate
The side of (8e) is connected and causes that two pieces of front side boards (8a) are connected with two pieces of back side panels (8b) by trapezoidal connecting plate (8e), and two pieces
The bottom of back side panel (8b) encloses the bottom surface to form closure by lower connecting plate (8d)；
The ship shape supporting plate (8) is also included across the support between cutting edge straight line (8a1) upper end and trapezoidal connecting plate (8e) middle part
Plate connecting rod (7) and the supporting plate connecting seat (16) of the lower connecting plate (8d) postmedian position is welded on, the supporting plate connecting rod
(7) leading section is hinged with the rear plough connecting seat (15), one end of the supporting plate connecting seat (16) and spacing adjusting yoke (9)
It is hinged, the other end of the spacing adjusting yoke (9) is hinged with described back seat connecting rod (10) one end, the back seat connecting rod
(10) the other end is welded in rear plough fixed seat (5).
2. combined type ship shape according to claim 1 opens furrow ditch device, it is characterised in that：The spacing adjusting yoke includes
Middle tone pole (9b) and the connector (9a) at middle tone pole (9b) two ends, one end of the connector (9a) by screw thread with
Middle tone pole (9b) is connected, and threaded connection place has been provided with the location nut (9c) of position-limiting action.
3. combined type ship shape according to claim 1 and 2 opens furrow ditch device, it is characterised in that：Trench digging front plough (2)
Front plough plough face (2b) is continuously to move the warping surface of plow bottom for being formed according to first line angle along lead curve by straight unit's line, its warping surface of plow bottom unit line
Angle is 40 °~45 °, the ratio of lead curve height H and aperture L is 1.7~1.8, penetrating angle is 20 °~30 ° and lead curve two ends
Point tangent line angle Ω is 105 °~125 °.
4. combined type ship shape according to claim 1 and 2 opens furrow ditch device, it is characterised in that：Two pieces of front side boards
The angle γ of (8a) opens furrow ditch and ploughs (6) two pieces of angle αs of plate (6c) that break ground equal to the ship shape.
5. combined type ship shape according to claim 1 and 2 opens furrow ditch device, it is characterised in that：The back side panel (8b)
Angle of inclination is equal to the angle of inclination that the ship shape opens furrow ditch plough (6) soil-suppressing board (6e).
6. combined type ship shape according to claim 1 and 2 opens furrow ditch device, it is characterised in that：The front plough plow standard (2a)
On offer some front plough adjustment holes (2f) for adjusting equipment depth of implements along short transverse, on the rear plough plow standard (6a)
The some rear plough adjustment holes (6i) for adjusting equipment depth of implements are offered along short transverse.
7. combined type ship shape according to claim 1 and 2 opens furrow ditch device, it is characterised in that：Two pieces of front side boards
(8a) and the trapezoidal connecting plate (8e) enclose the upper surface to be formed and are provided with upper junction plate (8c), the supporting plate connecting rod (7)
Postmedian be welded on the centre position of the upper junction plate (8c).
8. combined type ship shape according to claim 1 and 2 opens furrow ditch device, it is characterised in that：The back seat connecting rod
(10) diagonal brace has reinforcing plate (14) between the rear plough fixed seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710032207.0A CN106856736A (en) | 2017-01-16 | 2017-01-16 | Combined type ship shape opens furrow ditch device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710032207.0A CN106856736A (en) | 2017-01-16 | 2017-01-16 | Combined type ship shape opens furrow ditch device |
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| CN106856736A true CN106856736A (en) | 2017-06-20 |
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| CN201710032207.0A Pending CN106856736A (en) | 2017-01-16 | 2017-01-16 | Combined type ship shape opens furrow ditch device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107306524A (en) * | 2017-06-23 | 2017-11-03 | 华中农业大学 | Driving trench digging site preparation all-in-one |
| CN113475180A (en) * | 2021-07-22 | 2021-10-08 | 湖南农业大学 | Front-mounted ditching and soil preparation device suitable for high-ground-clearance crawler-type seeder |
| CN114128422A (en) * | 2020-09-03 | 2022-03-04 | 吴义寻 | Ditching machine for intelligent agricultural production and practical method |
| CN115053665A (en) * | 2022-06-20 | 2022-09-16 | 华中农业大学 | Rape wheat seeder ditching drainage device |
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| CN107306524A (en) * | 2017-06-23 | 2017-11-03 | 华中农业大学 | Driving trench digging site preparation all-in-one |
| CN114128422A (en) * | 2020-09-03 | 2022-03-04 | 吴义寻 | Ditching machine for intelligent agricultural production and practical method |
| CN113475180A (en) * | 2021-07-22 | 2021-10-08 | 湖南农业大学 | Front-mounted ditching and soil preparation device suitable for high-ground-clearance crawler-type seeder |
| CN115053665A (en) * | 2022-06-20 | 2022-09-16 | 华中农业大学 | Rape wheat seeder ditching drainage device |
| CN115053665B (en) * | 2022-06-20 | 2024-01-30 | 华中农业大学 | Ditching and drainage device of rape wheat seeder |
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