CN104718824A - Twin-row anti-blocking opener with replaceable spade point - Google Patents
Twin-row anti-blocking opener with replaceable spade point Download PDFInfo
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- CN104718824A CN104718824A CN201510175572.8A CN201510175572A CN104718824A CN 104718824 A CN104718824 A CN 104718824A CN 201510175572 A CN201510175572 A CN 201510175572A CN 104718824 A CN104718824 A CN 104718824A
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- plate
- spear
- blocking
- plough
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Abstract
The invention belongs to the technical field of agricultural machines, and particularly relates to a twin-row anti-blocking opener with a replaceable spade point. The twin-row anti-blocking opener with the replaceable spade point comprises a seed guiding set mounted on a spade handle, a spade point mounting plate and the spade point; the spade point mounting plate is fixed in front of the seed guiding set, and the spade point is connected with the spade point mounting plate through a bolt and a nut; two symmetrical seed guiding grooves are formed in the seed guiding set; semicircular pipes used as anti-blocking components are mounted at the upper end of the spade point mounting plate and the front side of the seed guiding set; each semicircular pipe is divided into a left side face and a right side face, wherein the two side faces are made of materials with different friction coefficients. In the ditching operation, due to the fact that the two side faces of each semicircular pipe are different in friction coefficient, friction force of different magnitudes is generated on straw at the surface layer, straw blocked at the front face of the opener laterally slides, and the anti-blocking effect is achieved; the spade point can be quickly replaced after being abraded, and the ditching effect and the service life of the no-tillage opener is guaranteed.
Description
Technical field
The invention belongs to agricultural machinery technological field, particularly the anti-blocking plough of the replaceable duplicate rows of a kind of spear.
Background technology
In agricultural machinery technological field, till-less furrow opener is the critical component on no-tillage seeding machine, at stubble-field and under having the condition of a large amount of improving straw mulching, topsoil soils consolidation, carries out ditching, the operation such as sowing.Because the block area of China is less, the supporting power of tractor is little, and large-scale no-tillage seeding machine is not suitable for carrying out field no-tillage farming, and portable plough is more suitable for the needs of the middle-size and small-size no-tillage seeding machine operation of China.Because portable plough does not have breaking, anti-blocking ability, top layer stalk is easily made to be wrapped on spade or formation blocking before plough of blocking up; And soil increases the resistance of ditching operation compared with consolidation, and strengthen the wearing and tearing of till-less furrow opener, affect the effect of ditching operation and the service life of plough.
At present, the problem of the large and critical component serious wear of straw blockage during in order to solve plough operation, operation resistance, installs the smooth and easy operation of anti-block apparatus (power cuts a batch device, the clear stalk device in top layer etc.) guarantee plough plough before.Simultaneously, for creating good kind bed soil environment, optimize the structure of portable plough, make it reach chesson, create good effect of planting bed soil, as the plough that the patent No. is ZL200610169636.4 designed by " till-less furrow opener ", can be loosened the soil of both sides in groove, outputs U-shaped ditch, reduce working resistance, for seed growth creates good kind bed environment, but the anti-wear performance of plough is poor.The plough designed by " bionic fertilizer placer " that the patent No. is ZL201210109298.0 is made by rib type bionic geometric structure and hydrophobic material, reach the effect reducing soil working resistance and power consumption, but the making of this plough is comparatively complicated, increase processing cost.The bionic furrow opener designed by " bionical core share type seed opener " that the patent No. is ZL201210544482.8 is distributed with Palta type geometry and convex closure type geometry at the upper surface of plough front portion, reach the technique effect alleviating soil adhesion and reduce working resistance, but add the complexity of manufacture, processing cost is improved.The plough designed by " a kind of wheat no-tillage planter plough " that the patent No. is ZL201410266225.1, because Circular Nose Cutting Edge shape of the mouth as one speaks plough has the ability of trench digging breaking preferably, can straw blockage be alleviated and there is the property passed through preferably, but the anti-wear performance of this plough is poor, and be not easy to processing.
In order to optimize the kind bed effect of till-less furrow opener ditching operation, reducing the blocking of top layer stalk, improving anti-wear performance and the service life of plough, need the anti-blocking plough of the design replaceable duplicate rows of a kind of spear be applied on no-tillage seeding machine.
Summary of the invention
The invention provides the anti-blocking plough of the replaceable duplicate rows of a kind of spear, the kind bed effect of till-less furrow opener ditching operation can be optimized, reduce top layer straw blockage, improve anti-wear performance and the service life of plough.
The technical solution used in the present invention is:
The anti-blocking plough of the replaceable duplicate rows of described spear comprises being arranged on, and spade leads kind of a group, spear installing plate and spear:
Described spear installing plate is fixed on leads kind of a front for group, and spear is connected with spear installing plate by screw bolt and nut;
Described leading in kind of group has two symmetrical seed guiding grooves;
The upper end of described spear installing plate, lead the semi-circular tube of kind of the installed in front of group as anti-blocking parts; Described semi-circular tube be divided into left and right two sides, two sides adopt the material of different coefficients of friction respectively, when ditching operation, because the coefficient of friction of two sides is different, different frictional force is produced to top layer stalk, and then make the stalk be blocked in before plough produce sideslip, realize blocking-proof result.
Further, lead kind of group described in be made up of left comer shape plate, right corner shape plate, intermediate plate, front apron and backboard;
Described left comer shape plate, the symmetrical distribution of right corner shape plate are the trapezoidal plates be made up of the wide plate of upper end, lower end narrow boards and rebound; Have a front apron in the front end of left comer shape plate and right corner shape plate, front apron is that wide by upper end, that lower end is narrow flat board is formed, and is connected with the rear end face of spear installing plate before front apron; Have a backboard matched with left comer shape plate and right corner shape plate in a rear end of to lead kind group, the upper end of backboard is wide, lower end is narrow, and is provided with a square protruding plate in the lower end of backboard, is connected with the pipe that applies fertilizer by protruding plate; Kind of the square tube of leading that left comer shape plate, right corner shape plate, front apron and backboard form by intermediate plate is divided into symmetrical two seed guiding grooves, is imported in the kind ditch that ploughs output by seed from two seed guiding grooves.
Further, described spear installing plate is made up of blade, connecting plate and spear connecting plate; The rear end face of connecting plate is connected with leading kind to organize, and has one group of blade cutting soil for ditching, the front end face of connecting plate has the spear connecting plate that is connected with spear in the upper end of connecting plate.
Further, described spear is formed by playing native plate and shoveling the wing, and the front end of playing native plate arranges installation concave layer, and the both sides bottom a native plate respectively have 1 to shovel the wing for reducing the disturbance to soil during trench digging.
Further, the front bevel of described installation concave layer and the angle of bottom surface are 45 ° ~ 60 °, install in concave layer and install the plate of resistance to sharpening.
Further, the angle of the described shovel wing and bottom surface is 5 °, and the shovel wing is 97 ° with the angle of a native plate; The bottom of the shovel wing with lead kind of two seed guiding grooves organized and match, form 2 and lead kind of a passage.
Beneficial effect of the present invention is:
The present invention can carry out ditching operation under no-tillage condition, can change after the spear of plough and the plate of resistance to sharpening are worn, and improves service behaviour and the service life of plough; In the kind ditch outputed, double row sowing is realized by kind of the passage of leading of design; Meanwhile, by the asymmetrical design of anti-blocking parts, improve the anti-blocking performance of plough; The disturbance quantity of soil is reduced by the shovel wing; The structure of whole plough is simple, and it is convenient to change.
The present invention can be used on multiple no-tillage seeding machine, has stronger versatility, optimizes the trench digging effect of sower, the problem of plough serious wear and straw blockage when substantially solving ditching operation.
Accompanying drawing explanation
Fig. 1 is the front view of the anti-blocking plough of the replaceable duplicate rows of spear;
Fig. 2 is the right view of the anti-blocking plough of the replaceable duplicate rows of spear;
Fig. 3 A is for leading kind of a group front view;
Fig. 3 B is for leading kind of a group vertical view;
Fig. 4 is that spear and the plate of resistance to sharpening assemble schematic diagram;
Fig. 5 is spear installing plate front view;
Fig. 6 is the assembling schematic diagram of spear, spear installing plate, dispenser;
Number in the figure:
1-spade, 2-semi-circular tube, 3-leads kind of a group, 301-left comer shape plate, 302-right corner shape plate, 303-intermediate plate, 304-front apron, 305-backboard, 306-protruding plate, 307-connects the bolt hole of the plate of resistance to sharpening, 308-connects the bolt hole of grain conductor, the left seed guiding groove of 309-, the right seed guiding groove of 310-, 4-spear installing plate, 401-blade, 402-connecting plate, 403-spear connecting plate, 404-spear connecting hole, 5-spear connecting bolt, 6-spear, 601-plays native plate, 602-shovels the wing, 603-installs the bolt hole of the plate of resistance to sharpening, 604-installs concave layer, 605-spear connecting hole, the 7-plate of resistance to sharpening, 701-counterbore, 8-fertilising pipe connecting bolt, 9-applies fertilizer pipe, 10-grain conductor connecting bolt, 11-grain conductor, 12-flat head bolt.
Embodiment
The invention provides the anti-blocking plough of the replaceable duplicate rows of a kind of spear, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail.
As Fig. 1 and Fig. 2 respectively shown in the front view of the anti-blocking plough embodiment of the replaceable duplicate rows of spear and vertical view, the anti-blocking plough of the replaceable duplicate rows of spear primarily of being arranged on spade 1 leads the formations such as kind of group 3, spear installing plate 4, spear 6 and anti-blocking parts.
As Fig. 3 A and Fig. 3 B respectively shown in lead kind group front view and a frame plan, leading kind of a group 3 is by the left comer shape plate 301 of 2 pieces of symmetrical distributions, right corner shape plate 302, and intermediate plate 303, front apron 304 and backboard 305 are formed.Left comer shape plate 301 and right corner shape plate 302 are the trapezoidal plates be made up of the wide plate of a upper end, lower end narrow boards and rebound, have the bolt hole 308 of a connection grain conductor 11 at the rear portion of left comer shape plate 301 and right corner shape plate 302 upper end; Have a front apron 304 in the front end of left comer shape plate 301 and right corner shape plate 302, front apron 304 is made up of the flat board that upper end is wide and lower end is narrow, and be connected with the rear end face of spear installing plate 4 before front apron 304; A backboard 305 matched with left comer shape plate 301 and right corner shape plate 302 is had in a rear end of to lead kind group 3, the upper end of backboard 305 is wide, lower end is narrow, and a square protruding plate 306 is had in the lower end of backboard 305, distributed 2 bolts hole 307 be connected with fertilising pipe 9 at the intermediate symmetry of protruding plate 306; Kind of the square tube of leading that left comer shape plate 301, right corner shape plate 302, front apron 304 and backboard 305 form by intermediate plate 303 is divided into symmetrical left seed guiding groove 309 and right seed guiding groove 310, is imported by seed in kind ditch that plough outputs in left seed guiding groove 309 and right seed guiding groove 310.
Fig. 5 is spear installing plate front view, and spear installing plate 4 is made up of blade 401, connecting plate 402 and spear connecting plate 403.The rear end face of connecting plate 402 with lead the front apron 304 kind organizing 3 and be connected, one group of blade 401 cutting soil for ditching is had in the upper end of connecting plate 402, the front end face of connecting plate 402 has a spear connecting plate 403 be connected with spear 6, each of connecting plate 403 is matched with the medial surface of spear, spear connecting plate 403 has 1 hole be connected with spear 404, is realized the connection of spear 6 and spear installing plate 4 by the connection in each side and hole 404.
Spear as shown in Figure 4 and the plate of resistance to sharpening assemble schematic diagram, and spear 6 forms by playing native plate 601 and shoveling the wing 602.Play the front end of native plate 601 and have an installation concave layer 604 matched with the plate of resistance to sharpening 7, the front bevel of concave layer 604 is installed and the angle of bottom surface is 45 ° ~ 60 °, have the bolt hole 603 of 2 symmetrical installation plates of resistance to sharpening 7 in the centre of installation concave layer; The two sides of playing native plate 601 respectively there is 1 connecting hole 605, match with the connecting hole 402 on spear installing plate 4, both sides bottom a native plate 601 respectively have 1 to shovel the wing 602 for reducing the disturbance to soil during trench digging, the shovel wing 602 is 5 ° with bottom surface angle, and the shovel wing 602 is 97 ° with the angle of a native plate 601.The bottom of the shovel wing 602 with lead left seed guiding groove 309, right seed guiding groove 310 that kind to organize 3 and match, form 2 and lead kind of passage and seed be discharged in the kind ditch outputed by spear 6.There are 2 symmetrical counterbores 701 centre of the plate of resistance to sharpening 7, has been arranged in the installation concave layer 604 of native plate 601, has played wear-resisting effect, can be convenient to upon wear change;
Fig. 6 is the assembling schematic diagram of spear, spear installing plate, dispenser.Kind of the square tube of leading that left comer shape plate 301, right corner shape plate 302, front apron 304 and backboard 305 form by intermediate plate 303 is divided into symmetrical left seed guiding groove 309 and right seed guiding groove 310, spear 6 is arranged on the spear connecting plate 403 of spear installing plate 4 by spear connecting bolt 5, the shovel wing below spear 6 602 with lead left seed guiding groove 309 that kind to organize 3 and right seed guiding groove 310 and form 2 and symmetrical lead kind of a passage, seed is by flexible pipe, grain conductor 11 and lead kind of passage and to be broadcast by the seed handed down from seeding unit in the kind ditch that spear 6 outputs, and realizes a ditch double row sowing.
Operation principle of the present invention is, before ditching operation, spear 6 is arranged on the spear connecting plate 403 of spear installing plate 4 by spear connecting bolt 5, the plate of resistance to sharpening 7 has been connected in the installation concave layer 604 of native plate 601 by 2 flat head bolts 12, the shovel wing below spear 6 602 with lead left seed guiding groove 309 that kind to organize 3 and right seed guiding groove 310 and form 2 and symmetrical lead kind of a passage, fertilising pipe 9 is fixed on backboard 305 lower end protruding plate 306 by fertilising pipe connecting bolt 8, carries out fertilising operation.Seed is by flexible pipe, grain conductor 11 and lead kind of passage and broadcast in the kind ditch that spear 6 outputs from seeding unit, realizes a ditch double row sowing, simplifies the structure of plough, reduce trench digging disturbance quantity and the operation resistance of plough.The upper end of spear installing plate 4 is affixed semi-circular tube 2, due to the difference of semi-circular tube 2 both sides coefficient of friction, the frictional force different to the generation of top layer stalk during ditching operation, makes the stalk be blocked in before plough produce and breaks away, form blocking-proof result.During ditching operation, plough is fixed in the frame of no-tillage seeding machine by spade 1, and the plate of resistance to sharpening 7 on plough and spear 6 by the impact of soil fast changeable after wearing and tearing, improve service behaviour and the service life of plough.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (6)
1. the anti-blocking plough of the replaceable duplicate rows of spear, comprises being arranged on and spade (1) leads kind of a group (3), spear installing plate (4) and spear (6), it is characterized in that:
Described spear installing plate (4) is fixed on the front of leading kind of a group (3), and spear (6) is connected with spear installing plate (4) by screw bolt and nut;
Described leading in kind of a group (3) has two symmetrical seed guiding grooves;
The upper end of described spear installing plate (4), lead the semi-circular tube (2) of installed in front as anti-blocking parts of kind of a group (3); Described semi-circular tube (2) be divided into left and right two sides, two sides adopt the material of different coefficients of friction respectively, when ditching operation, because the coefficient of friction of two sides is different, different frictional force is produced to top layer stalk, and then make the stalk be blocked in before plough produce sideslip, realize blocking-proof result.
2. the anti-blocking plough of the replaceable duplicate rows of a kind of spear according to claim 1, it is characterized in that, described in lead kind of a group (3) and be made up of left comer shape plate (301), right corner shape plate (302), intermediate plate (303), front apron (304) and backboard (305);
Described left comer shape plate (301), right corner shape plate (302) symmetrical distribution are the trapezoidal plates be made up of the wide plate of upper end, lower end narrow boards and rebound; A front apron (304) is had in the front end of left comer shape plate (301) and right corner shape plate (302), front apron (304) is that wide by upper end, that lower end is narrow flat board is formed, and is connected with the rear end face of spear installing plate (4) before front apron (304); A backboard (305) matched with left comer shape plate (301) and right corner shape plate (302) is had in the rear end of leading kind of a group (3), the upper end of backboard (305) is wide, lower end is narrow, and a square protruding plate (306) is provided with in the lower end of backboard (305), manage (9) by protruding plate (306) with fertilising and be connected; What left comer shape plate (301), right corner shape plate (302), front apron (304) and backboard (305) formed by intermediate plate (303) lead kind of a square tube is divided into symmetrical two seed guiding grooves, is imported in the kind ditch that ploughs output by seed from two seed guiding grooves.
3. the anti-blocking plough of the replaceable duplicate rows of a kind of spear according to claim 1, it is characterized in that, described spear installing plate (4) is made up of blade (401), connecting plate (402) and spear connecting plate (403); The rear end face of connecting plate (402) with lead kind of a group (3) and be connected, there is one group of blade (401) cutting soil for ditching in the upper end of connecting plate (402), the front end face of connecting plate (402) has a spear connecting plate (403) be connected with spear (6).
4. the anti-blocking plough of the replaceable duplicate rows of a kind of spear according to claim 1, it is characterized in that, described spear (6) is formed by playing native plate (601) and shoveling the wing (602), the front end of playing native plate (601) is arranged installs concave layer (604), respectively has 1 to shovel the wing (602) for reducing the disturbance to soil during trench digging in the both sides of playing native plate (601) bottom.
5. the anti-blocking plough of the replaceable duplicate rows of a kind of spear according to claim 4, it is characterized in that, the described front bevel of installation concave layer (604) and the angle of bottom surface are 45 ° ~ 60 °, install concave layer (604) the upper installation plate of resistance to sharpening (7).
6. the anti-blocking plough of the replaceable duplicate rows of a kind of spear according to claim 4, is characterized in that, the described shovel wing (602) is 5 ° with the angle of bottom surface, and the shovel wing (602) is 97 ° with the angle of a native plate (601); Matching with two seed guiding grooves of leading kind of a group (3) in the bottom of the shovel wing (602), forms 2 and lead kind of a passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510175572.8A CN104718824B (en) | 2015-04-14 | 2015-04-14 | The anti-blocking plough of the replaceable duplicate rows of spear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510175572.8A CN104718824B (en) | 2015-04-14 | 2015-04-14 | The anti-blocking plough of the replaceable duplicate rows of spear |
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| CN104718824A true CN104718824A (en) | 2015-06-24 |
| CN104718824B CN104718824B (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510175572.8A Active CN104718824B (en) | 2015-04-14 | 2015-04-14 | The anti-blocking plough of the replaceable duplicate rows of spear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112352507A (en) * | 2020-11-14 | 2021-02-12 | 西北农林科技大学 | No-tillage seeding and ditching device capable of reducing soil moisture evaporation in seeding zone and preventing blockage |
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2015
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Patent Citations (6)
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| CN112352507A (en) * | 2020-11-14 | 2021-02-12 | 西北农林科技大学 | No-tillage seeding and ditching device capable of reducing soil moisture evaporation in seeding zone and preventing blockage |
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| CN104718824B (en) | 2016-09-28 |
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