CN108307733B - Adjustable ditching device of seeding and fertilizing machine - Google Patents
Adjustable ditching device of seeding and fertilizing machine Download PDFInfo
- Publication number
- CN108307733B CN108307733B CN201810299964.9A CN201810299964A CN108307733B CN 108307733 B CN108307733 B CN 108307733B CN 201810299964 A CN201810299964 A CN 201810299964A CN 108307733 B CN108307733 B CN 108307733B
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- ditching device
- rod
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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
-
- 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
- A01C5/064—Devices for making drills or furrows with rotating tools
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
- Sowing (AREA)
- Transplanting Machines (AREA)
Abstract
The invention discloses an adjustable ditching device of a seeding and fertilizing machine, which comprises traction power and a rack connected with the traction power, wherein a travelling wheel is arranged below the rack; the ditching and fertilizing machine is characterized in that at least a depth adjusting mechanism and a seed and fertilizer box are arranged on the machine frame, the depth adjusting mechanism is connected with the ditching device through an adjustable connecting rod, the adjustable connecting rod comprises a connecting plate, a U-shaped groove rod connected with the connecting plate through a hinge is arranged at the end part of the U-shaped groove rod, two connecting lug plates are arranged at the end part of the U-shaped groove rod, the connecting plate is fixed on the machine frame through a U-shaped screw, and holes used for adjusting the connection position of the ditching device are formed. The depth adjusting mechanism can freely lift and descend, the type and the soil penetration depth of the ditching device are adjusted according to different soils and crops, and when the double-disc ditcher is used, as the fertilizer dropping plate is designed and the convergence angle and the stress of the double-disc ditcher are adjusted, the ditching effect is good, and seed and fertilizer cannot be mixed to cause seed burning.
Description
Technical Field
The invention relates to a furrow opener, in particular to an adjustable furrow opening device of a seeding and fertilizing machine.
Background
The seed and fertilizer applicator is used in agricultural production, but as is known to those skilled in the art, the contradiction between the advantages and disadvantages of the seed and fertilizer applicator is unacceptable to growers. Such as: the two disk cutting edges of the double-disk furrow opener are intersected at one point (a convergence point m) at the front lower part, the angle of the common convergence point is 55-75 degrees, the furrow opening width, the included angle of the disks, the diameter of the disks and the convergence point angle have a general calculation formula, the disks enter the soil by self weight and additional spring pressure, the disks roll and advance, the soil layer is cut and pushed to two sides to form seed ditches, the seeds are guided into the seed ditches by the seed conveying pipes, and the seeds are covered with soil by returning the soil and the collapsed soil of the ditch walls. The cutting edge is arranged on the periphery of the disc, so that rootstocks and stubbles can be cut off when the disc rolls. Therefore, the furrow opener can also work normally and has stable performance when the soil preparation condition is poor and the soil humidity is high, and is suitable for high-speed operation; the soil layer is not disturbed when ditching, and the seeds can be covered by the wet soil on the lower layer. The seeding and fertilizing machine with the double-disc furrow opener has the advantages that seeding and fertilizing are completed at one time, labor and time are saved, and planting cost is saved. Its shortcoming is, because the structural design of seed manure case and the size of two disc switch wares receive the restriction, seed and fertilizer from two disc furrow openers plant and fall fertile, and seed manure falls into the ditch simultaneously, but when returning soil and not accomplishing, subsequent seed can fall on preceding fertilizer for seed manure is in the same place, leads to the fertilizer to burn kind. Especially in rainy weather, can result in a large number of seeds not germinating. The existing seeding and fertilizing machine cannot solve the problem.
Disclosure of Invention
In order to solve the existing problems, the invention aims to provide an adjustable ditching device of a seeding and fertilizing machine.
In order to achieve the purpose, the technical means adopted by the invention is as follows: an adjustable ditching device of a seeding and fertilizing machine comprises a traction power and a frame connected with the traction power, wherein a travelling wheel is arranged below the frame; the ditching and fertilizing machine is characterized in that at least a depth adjusting mechanism and a seed and fertilizer box are arranged on the machine frame, the depth adjusting mechanism is connected with the ditching device through an adjustable connecting rod, the adjustable connecting rod comprises a connecting plate, a U-shaped groove rod connected with the connecting plate through a hinge is arranged at the end part of the U-shaped groove rod, two connecting lug plates are arranged at the end part of the U-shaped groove rod, the connecting plate is fixed on the machine frame through a U-shaped screw, and holes used for adjusting the connection position of the ditching device are formed.
Furthermore, the holes for adjustment arranged on the connecting ear plate comprise a positioning hole positioned at the center of a circle and three adjusting holes positioned on the arc surface and used for adjusting the installation angle, namely a front adjusting hole, a middle adjusting hole and a rear adjusting hole.
Furthermore, the depth adjusting mechanism comprises three vertical supporting arms with one ends fixed on the rack, a transverse rotating arm is fixed on the three vertical supporting arms through bearings, a poking arm is arranged on the transverse rotating arm, a movable connection lifting arm is movably connected to the poking arm, a transverse connecting rod is movably connected to the lifting arm, a plurality of sleeving pieces are arranged on the transverse connecting rod, a plurality of adjustable connecting rods with one ends connected with the rack are arranged at the lower parts of the sleeving pieces to the positions of the sleeving pieces, a pressure rod is arranged between the sleeving pieces and the adjustable connecting rods, and a spring is sleeved on the pressure rod.
Furthermore, the three vertical supporting arms are respectively arranged at the two sides and the middle of the rack, the middle part of the poking arm positioned at the middle vertical supporting arm is fixed on the transverse rotating arm, one end of the poking arm is connected with a hydraulic rod of the hydraulic oil cylinder, and the other end of the poking arm is connected with a lifting arm; the vertical support arms on two sides are provided with relative U-shaped grooves, the two ends of the transverse connecting rod are provided with positioning rods, and the positioning rods at the two ends are respectively positioned in the U-shaped grooves of the vertical support arms on two sides.
Furthermore, the connecting lug plate is provided with a pin hole connected with the pressure lever.
Furthermore, a straight line formed by connecting the middle adjusting hole and the positioning hole of the connecting lug plate is vertical to a plane when the adjustable connecting rod and the rack are positioned on the plane; the included angles between the straight line formed by connecting the front adjusting hole and the positioning hole and the straight line formed by connecting the middle adjusting hole and the positioning hole are both clockwise 30 degrees, and the included angles between the straight line formed by connecting the rear adjusting hole and the positioning hole and the straight line formed by connecting the middle adjusting hole and the positioning hole are both anticlockwise 30 degrees.
Furthermore, the ditching device is a double-disc ditcher, a fertilizer falling plate is arranged at the position of a scraper in the double-disc ditcher, the fertilizer falling plate is formed by sequentially connecting an upper vertical plate, a middle transverse plate and a lower vertical plate, a slotted hole is formed in the upper vertical plate, and a material falling pipe hole is formed in the middle transverse plate.
Furthermore, when the ditching device is a double-disc ditcher, a connecting rod of the double-disc ditcher is arranged on the positioning hole and the rear adjusting hole.
The invention has the beneficial effects that: the depth adjusting mechanism can freely lift, the type and the buried depth of the ditching device are adjusted according to different soils and crops, when the double-disc ditcher is used, the ditching effect is good due to the design of the fertilizer dropping plate and the adjustment of the point-focusing angle and the stress of the double-disc ditcher, and the seed and fertilizer cannot be mixed to cause seed burning.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a double disc opener in accordance with an embodiment of the present invention.
In the figure: 1. the device comprises a rack, 2, a depth adjusting mechanism, 21, a vertical supporting arm, 22, a transverse rotating arm, 23, a stirring arm, 24, a lifting arm, 25, a transverse connecting rod, 26, a hydraulic oil cylinder, 3, a seed fertilizer box, 4, an adjustable connecting rod, 41, a connecting plate, 42, a U-shaped groove rod, 43, a connecting lug plate, 5, a ditching device, 6 and a fertilizer dropping plate.
Detailed Description
As shown in fig. 1 and 2, an adjustable ditching device of a seeding and fertilizing machine comprises a traction power, a frame 1 connected with the traction power, and a traveling wheel arranged below the frame 1; the machine frame is at least provided with a depth adjusting mechanism 2 and a seed manure box 3, the depth adjusting mechanism 2 is connected with a ditching device 5 through an adjustable connecting rod 4, the adjustable connecting rod 4 comprises a connecting plate 41 and a U-shaped groove rod 42 connected with the connecting plate 41 through hinges, two connecting lug plates 43 are arranged at the end part of the U-shaped groove rod 42, the connecting plate 41 is fixed on the machine frame 1 through U-shaped screws, and holes used for adjusting the connecting position of the ditching device 5 are formed in the connecting lug plates 43.
The holes for adjustment arranged on the connecting ear plate 43 include a positioning hole located at the center of a circle and three adjusting holes located on the arc surface for adjusting the installation angle, namely a front adjusting hole, a middle adjusting hole and a rear adjusting hole.
The depth adjusting mechanism 2 comprises three vertical supporting arms 21 with one ends fixed on the rack, a transverse rotating arm 22 is fixed on the three vertical supporting arms 21 through bearings, a poking arm 23 is arranged on the transverse rotating arm 22, a movable connecting and lifting arm 24 is movably connected on the poking arm 23, a transverse connecting rod 25 is movably connected with the lifting arm 24, a plurality of sleeving pieces are arranged on the transverse connecting rod 25, an adjustable connecting rod 4 with one end connected with the rack 1 is arranged at the position of the lower part of the sleeving piece, a pressure rod is arranged between the sleeving piece and the adjustable connecting rod 4, and a spring is sleeved on the pressure rod.
The three vertical supporting arms 21 are respectively arranged at the two sides and the middle of the rack 1, the middle part of a poking arm 23 positioned at the middle vertical supporting arm 21 is fixed on the transverse rotating arm 22, one end of the poking arm is connected with a hydraulic rod of a hydraulic oil cylinder 26, and the other end of the poking arm is connected with a lifting arm 24; the vertical support arms 21 on both sides are provided with relative U-shaped grooves, the two ends of the transverse connecting rod 25 are provided with positioning rods, and the positioning rods at the two ends are respectively positioned in the U-shaped grooves of the vertical support arms on both sides. Through this structural setting, realization that can be simple promotes or pushes down, can guarantee again that the process of promoting or impressing can not produce the dislocation, especially the process of impressing, and multistage swing joint arm needs this structure to guarantee the stability of operation.
The connecting lug plate 43 is provided with a pin hole connected with the pressure rod.
The straight line formed by the middle adjusting hole and the positioning hole of the connecting lug plate 43 is vertical to the plane when the adjustable connecting rod and the rack are positioned on the plane; the included angles between the straight line formed by connecting the front adjusting hole and the positioning hole and the straight line formed by connecting the middle adjusting hole and the positioning hole are both clockwise 30 degrees, and the included angles between the straight line formed by connecting the rear adjusting hole and the positioning hole and the straight line formed by connecting the middle adjusting hole and the positioning hole are both anticlockwise 30 degrees.
Above-mentioned structural design, at first, degree of depth guiding mechanism's design simple structure is ingenious, utilizes a hydraulic cylinder, and in the high range of vertical support arm, the stroke range of utilizing the hydraulic stem stops wantonly in certain required position, and the user drives the power of pulling like the tractor, only need can operate hydraulic control button, easy operation in the driver's cabin. The shifting arm pulls or extrudes the lifting arm, and the lifting arm pulls or extrudes the transverse connecting rod, so that all workpieces on the transverse connecting rod are lifted. The arrangement of the sleeve joint piece and the adjustable connecting rod ensures that the toughness of the whole device is stronger when the whole device is pressed into soil, and particularly protects a workpiece when the field head does not work.
Secondly, the design of the connecting lug plate is provided for the existing several commonly-used openers, and the openers are freely selected to realize seeding and fertilizing in different soil environments or different crops.
The ditching device 5 is a double-disc ditcher, a fertilizer falling plate 6 is arranged at the position of a scraper in the double-disc ditcher, the fertilizer falling plate 6 is formed by sequentially connecting an upper vertical plate, a middle transverse plate and a lower vertical plate, a mounting groove hole is formed in the upper vertical plate, and a blanking pipe hole is formed in the middle transverse plate.
When the ditching device 5 is a double-disc ditcher, a connecting rod of the double-disc ditcher is arranged on the positioning hole and the rear adjusting hole.
As one embodiment, the double-disc furrow opener is additionally provided with the fertilizer dropping plate during design, and the fertilizer dropping holes of the seed dropping holes and the fertilizer dropping holes of the original double-disc furrow opener are adjusted. And the installation position of the double-disc furrow opener is arranged at the position of 30 degrees anticlockwise, so that the original point-focusing angle is reduced, and the technical personnel in the field know that the point-focusing position is too low when the point-focusing angle is small, although the ditching effect is good, the bearing abrasion degree is increased, and the discs are blocked. There is also a need to analyze the disc forces, in the prior art, the dual disc furrow opener was mounted vertically, whereas the present application changed its 30 ° counter-clockwise mounting, its traction, opening cutting force, disc positive pressure, etc. Through practice, the inventor finds that the anti-clockwise 30-degree mounting structure solves the problems of disc blockage and abrasion, greatly improves the ditching effect, covers soil after seed falling firstly, and falls fertilizer afterwards, so that the problem of seed burning is avoided, and the technical problem existing in the prior art is solved.
The depth adjusting mechanism can freely lift and descend, the type and the soil penetration depth of the ditching device are adjusted according to different soils and crops, and when the double-disc ditcher is used, as the fertilizer dropping plate is designed and the convergence angle and the stress of the double-disc ditcher are adjusted, the ditching effect is good, and seed and fertilizer cannot be mixed to cause seed burning.
The embodiments of the present application are only used for illustrating the technical features disclosed in the present application, and the changes made by those skilled in the art through simple replacement still belong to the protection scope of the present application.
Claims (4)
1. An adjustable ditching device of a seeding and fertilizing machine comprises a traction power and a frame connected with the traction power, wherein a travelling wheel is arranged below the frame; the method is characterized in that: the machine frame is at least provided with a depth adjusting mechanism and a seed and fertilizer box, the depth adjusting mechanism is connected with the ditching device through an adjustable connecting rod, the adjustable connecting rod comprises a connecting plate and a U-shaped groove rod connected with the connecting plate through a hinge, two connecting lug plates are arranged at the end parts of the U-shaped groove rod, the connecting plate is fixed on the machine frame through U-shaped screws, holes for adjusting the connecting position of the ditching device are formed in the connecting lug plates, and a straight line formed by connecting a middle adjusting hole and a positioning hole of each connecting lug plate is perpendicular to a plane when the adjustable connecting rod and the machine frame are positioned on the plane; the included angle between a straight line formed by connecting the front adjusting hole and the positioning hole and a straight line formed by connecting the middle adjusting hole and the positioning hole is clockwise 30 degrees, the included angle between a straight line formed by connecting the rear adjusting hole and the positioning hole and a straight line formed by connecting the middle adjusting hole and the positioning hole are anticlockwise 30 degrees, the ditching device is a double-disc ditcher, a fertilizer dropping plate is arranged at the position of a scraper in the double-disc ditcher, the fertilizer dropping plate is formed by sequentially connecting an upper vertical plate, a middle transverse plate and a lower vertical plate, a slotted hole is formed in the upper vertical plate, and a pipe dropping hole is formed in the middle transverse plate; the depth adjusting mechanism comprises three vertical supporting arms with one ends fixed on the rack, a transverse rotating arm is fixed on the three vertical supporting arms through bearings, a poking arm is arranged on the transverse rotating arm, the poking arm is movably connected with a lifting arm, the lifting arm is movably connected with a transverse connecting rod, a plurality of sleeving parts are arranged on the transverse connecting rod, a plurality of adjustable connecting rods with one ends connected with the rack are arranged at the positions of the lower parts of the sleeving parts corresponding to the sleeving parts, a pressure rod is arranged between the sleeving parts and the adjustable connecting rods, and a spring is sleeved on the pressure rod; the three vertical supporting arms are respectively arranged at the two sides and the middle of the rack, the middle part of the poking arm positioned at the middle vertical supporting arm is fixed on the transverse rotating arm, one end of the poking arm is connected with a hydraulic rod of the hydraulic oil cylinder, and the other end of the poking arm is connected with the lifting arm; the vertical support arms on two sides are provided with relative U-shaped grooves, the two ends of the transverse connecting rod are provided with positioning rods, and the positioning rods at the two ends are respectively positioned in the U-shaped grooves of the vertical support arms on two sides.
2. The adjustable ditching device of a seeding and fertilizing machine as claimed in claim 1, wherein: the connecting ear plate is provided with holes for adjustment, and the holes comprise a positioning hole positioned in the circle center and three adjusting holes positioned on the arc surface and used for adjusting the installation angle, namely a front adjusting hole, a middle adjusting hole and a rear adjusting hole.
3. The adjustable ditching device of a seeding and fertilizing machine as claimed in claim 2, wherein: and the connecting lug plate is provided with a pin hole connected with the pressure rod.
4. The adjustable ditching device of a seeding and fertilizing machine as claimed in claim 1, wherein: when the ditching device is a double-disc ditcher, a connecting rod of the double-disc ditcher is arranged on the positioning hole and the rear adjusting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299964.9A CN108307733B (en) | 2018-04-04 | 2018-04-04 | Adjustable ditching device of seeding and fertilizing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299964.9A CN108307733B (en) | 2018-04-04 | 2018-04-04 | Adjustable ditching device of seeding and fertilizing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108307733A CN108307733A (en) | 2018-07-24 |
| CN108307733B true CN108307733B (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810299964.9A Active CN108307733B (en) | 2018-04-04 | 2018-04-04 | Adjustable ditching device of seeding and fertilizing machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2109694U (en) * | 1991-11-13 | 1992-07-15 | 新疆塔城地区农业机械化研究所 | Seperated-layer location double-dises making-furrow device for spreading |
| KR20100054076A (en) * | 2008-11-13 | 2010-05-24 | 유한회사 웅진기계 | Covering soil a level direct waves rotary |
| CN205623114U (en) * | 2016-05-12 | 2016-10-12 | 张振和 | Suppress no -tillage seeder |
| CN106416517A (en) * | 2016-10-30 | 2017-02-22 | 贵州金叶子生态苗木科技发展有限公司 | Furrow opener with adjustable furrow opening angle |
| CN107852900A (en) * | 2017-12-15 | 2018-03-30 | 襄阳市弘乾农业机械销售有限公司 | A kind of ditching machine for seeder |
-
2018
- 2018-04-04 CN CN201810299964.9A patent/CN108307733B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2109694U (en) * | 1991-11-13 | 1992-07-15 | 新疆塔城地区农业机械化研究所 | Seperated-layer location double-dises making-furrow device for spreading |
| KR20100054076A (en) * | 2008-11-13 | 2010-05-24 | 유한회사 웅진기계 | Covering soil a level direct waves rotary |
| CN205623114U (en) * | 2016-05-12 | 2016-10-12 | 张振和 | Suppress no -tillage seeder |
| CN106416517A (en) * | 2016-10-30 | 2017-02-22 | 贵州金叶子生态苗木科技发展有限公司 | Furrow opener with adjustable furrow opening angle |
| CN107852900A (en) * | 2017-12-15 | 2018-03-30 | 襄阳市弘乾农业机械销售有限公司 | A kind of ditching machine for seeder |
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| CN108307733A (en) | 2018-07-24 |
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