CN217308204U - Sowing mechanism and sowing machine with pre-sowing compacting function - Google Patents
Sowing mechanism and sowing machine with pre-sowing compacting function Download PDFInfo
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- CN217308204U CN217308204U CN202220710665.1U CN202220710665U CN217308204U CN 217308204 U CN217308204 U CN 217308204U CN 202220710665 U CN202220710665 U CN 202220710665U CN 217308204 U CN217308204 U CN 217308204U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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Abstract
The utility model relates to a sowing mechanism and seeder of suppression before broadcasting, including the support body, the support body is followed by preceding to the rear to installing rotary tillage mechanism, fertilization furrow opener, fertile case, sowing mechanism in proper order and broadcasting back press wheel, and position between fertile case and the sowing mechanism is provided with the preceding suppression mechanism of broadcasting, and the suppression mechanism is connected with elevating system including the preceding suppression wheel of broadcasting before broadcasting, the elevating system installs on the support body, the utility model discloses a sowing mechanism suitability is strong.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, concretely relates to seeding mechanism and seeder of suppression before broadcasting.
Background
The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.
After wheat is harvested in summer, a large amount of straws and higher stubble are left in a wheat stubble field, and the seeding machine is seriously blocked when crops such as corn or soybean are directly sown in the wheat stubble field, so that the sowing quality is influenced. The inventor finds that the existing seeder on the market adopts a front rotary cultivator to carry out rotary tillage treatment on the ground to be sown to solve the problem that the seeding quality is influenced by the straws, but the soil after rotary tillage is loose, the seeds after corn or soybean sowing are in poor contact with the soil, and the seeds are influenced to absorb nutrients in the soil in time; soil is soft also can lead to the easy lodging of crop seedling stage, has consequently appeared at present having sowed preceding suppression function's seeder, but the inventor discovers, and the present area is sowed preceding suppression function's seeder can't satisfy the suppression requirement of different soil hardness demands, has leaded to the suitability of equipment relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art, providing a seeding mechanism which is pressed before seeding, and avoiding the problems of poor contact between seeds and soil caused by loose and broken soil after rotary tillage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, the embodiment of the utility model provides a sowing mechanism of suppression before broadcasting, including the support body, the support body is followed and is installed rotary tillage mechanism, fertilization furrow opener, fertile case, sowing mechanism and broadcast back suppression wheel by preceding to rear direction in proper order, and position between fertile case and the sowing mechanism is provided with the suppression mechanism before broadcasting, and the suppression mechanism is connected with elevating system including the suppression wheel before broadcasting, and elevating system installs on the support body.
Optionally, elevating system includes first lifting unit and second lifting unit, and the one end of the press wheel is connected with first lifting unit before broadcasting, and the other end is connected with second lifting unit, and first lifting unit and second lifting unit all install in the support body.
Optionally, first lifting unit and second lifting unit all include the sleeve, and the sleeve is fixed with the support body, and the sleeve has passed lead screw and sleeve threaded connection, and the bottom and the pinch roller seat of lead screw rotate to be connected, and the pinch roller seat rotates with the pinch roller before broadcasting to be connected.
Optionally, the lead screw bottom is connected with the pinch roller seat through the bearing and rotates, is provided with the bearing frame on the pinch roller seat, and the tip of the pinch roller is provided with the pivot before broadcasting, and the pivot rotates with the bearing frame to be connected.
Optionally, an annular boss is arranged at a position of the press wheel corresponding to the sowing mechanism before sowing.
Optionally, the front end of the frame body is provided with a suspension mechanism, and the frame body can be connected with traction equipment through the suspension mechanism.
Optionally, the suspension mechanism is a three-point suspension mechanism.
Optionally, a gearbox is installed at the front end of the frame body, an output shaft of the gearbox is connected with the rotary tillage mechanism through a transmission mechanism, an input shaft of the gearbox is connected with a universal joint, and a power mechanism of the traction equipment can be connected through the universal joint.
Optionally, the seeding mechanism comprises a seed sowing device, the seed sowing device is connected with a parallelogram link mechanism arranged on the frame body, the seed sowing device is connected with a seed box arranged above the seed sowing device, and a seeding furrow opener is arranged in front of the seed sowing device.
In a second aspect, embodiments of the present invention provide a seeding machine provided with a seeding mechanism of the first aspect that is pre-sowing compacted.
Above-mentioned the utility model has the advantages as follows:
the utility model discloses a sowing mechanism, position between fertile case and sowing mechanism is provided with the press wheel before broadcasting, can carry out the suppression to the loose garrulous soil after the rotary tillage before the seeding, has guaranteed the closely knit degree of soil, has avoided the seed to easily lodge with the crop seedling in later stage with contact failure of soil, and the press roller is connected with elevating system before broadcasting simultaneously, can go up and down, has guaranteed the demand of the different hardness of soil, and then has adapted to the seeding of different seeds, has improved the suitability of whole equipment.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a front view of the overall structure of embodiment 1 of the present invention;
fig. 2 is a plan view of the whole structure of embodiment 1 of the present invention;
fig. 3 is a schematic view of the assembly of the press wheel and the lifting mechanism before sowing in embodiment 1 of the present invention;
fig. 4 is an assembly schematic view of the first connecting rod, the connecting plate and the spring according to embodiment 1 of the present invention;
the fertilizer sowing machine comprises a frame body 1, a hanging mechanism 2, a rotary tillage mechanism 3, a fertilizing furrower 4, a fertilizer box 5, a fertilizer box 6, a sowing back press wheel 7, a speed changing box 8, a universal joint 9, a sowing front press wheel 10, a rotating shaft 11, a sleeve 11, a lead screw 12, a bearing seat 13, a ring-shaped boss 14, a seed box 15, a seed sowing device 16, a first connecting rod 17, a second connecting rod 18, a connecting plate 19, a spring 20 and a hand wheel 21.
Detailed Description
Example 1
The embodiment provides a seeding mechanism that presses before sowing, as shown in fig. 1-4, including a frame body 1, the frame body 1 adopts a frame structure formed by welding a plurality of steel beams, and the frame body 1 is used as a bearing component of other components of the seeding mechanism.
The front end of support body 1 is provided with suspension mechanism 2, and support body 1 can be connected with traction equipment through suspension mechanism 2, and in this embodiment, suspension mechanism 2 adopts current three point suspension mechanism can, and its concrete structure does not describe here in detail.
Along the direction from front to back of the frame body 1, a rotary tillage mechanism 3, a fertilizing furrower 4, a fertilizer box 5, a seeding mechanism and a seeding back press wheel 6 are sequentially arranged on the frame body 1.
The rotary tillage mechanism 3 adopts the rotary tillage mechanism for the existing seeder, and comprises a cutter shaft, the cutter shaft is rotatably connected with the frame body, the cutter shaft is connected with a gearbox 7 arranged at the front end of the frame body through a transmission mechanism, and the gearbox 7 can transmit power to the cutter shaft to drive the cutter shaft to rotate.
An output shaft of the gearbox 7 is connected with the cutter shaft through a transmission mechanism, the transmission mechanism adopts belt transmission or chain transmission and the like, an input shaft of the gearbox is connected with the universal joint 8, and the input shaft can be connected with a power system of traction equipment through the universal joint 8.
The cutter shaft is provided with a plurality of rotary blades, and can drive the rotary blades to move, so that soil loosening and crushing are realized.
Sowing mechanism sets up many sets, can sow the multirow seed simultaneously, and sowing mechanism is corresponding to the position of the seeding row, and in this embodiment, sowing mechanism sets up four sets, can sow the four lines of seeds simultaneously, and is corresponding, and the fertilization furrow opener sets up four, and the fertilization furrow opener is corresponding to the position of the seeding row lateral part, and then realizes the mode of side deep fertilization, avoids fertilizer to influence the seed growth that sprouts.
The rotary tillage cutter, the cutter shaft and the fertilization furrow opener 4 are arranged at the lower part of the frame body 1, the fertilizer box 5 is arranged at the rear part of the fertilization furrow opener 4 and is arranged at the upper part of the frame body 1, two fertilizer boxes 5 are arranged in the embodiment, and two seeding mechanisms share one fertilizer box 5.
The fertilizer box 5 may be of any conventional structure, and the specific structure thereof will not be described in detail. The fertilizer box is connected with a fertilizer pipe through a fertilizer distributor, and the fertilizer pipe is used for conveying fertilizer into a fertilizer ditch dug by the fertilizer furrow opener. The rear press wheel is connected with the fertilizer distributor through a transmission mechanism and can transmit power to the fertilizer distributor, and the fertilizer distributor, the fertilizer pipe and the power transmission structure of the fertilizer distributor and the rear press wheel can adopt the existing structure, and the detailed description is omitted.
Be provided with between fertile case and the sowing mechanism and play preceding suppression mechanism, the below at the support body is installed to suppression mechanism before broadcasting, and suppression mechanism is 9 before broadcasting including broadcasting before broadcasting, and the suppression wheel 9 is connected with the elevating system who installs at support body 1 before broadcasting, and elevating system can drive before broadcasting suppression wheel 9 and be elevating movement, adjusts the height of the preceding suppression wheel 9 of broadcasting, and then adjusts the hardness of compaction soil, satisfies the seeding demand of different crops.
Before sowing, the press wheel 9 adopts a cylindrical structure, two ends of the press wheel are provided with rotating shafts 10, and the rotating shafts 10 are rotatably connected with a lifting mechanism.
In this embodiment, two press wheels 9 before sowing are provided, and two sets of sowing mechanisms jointly use one press wheel 9 before sowing.
The lifting mechanism comprises a first lifting assembly and a second lifting assembly, a rotating shaft at one end of the press wheel before sowing is rotatably connected with the first lifting assembly, and a rotating shaft at the other end of the press wheel is rotatably connected with the second lifting assembly.
The first lifting assembly and the second lifting assembly have the same structure, and the first lifting assembly is taken as an example for explanation:
first lifting unit includes the sleeve 11 of the vertical setting of axis, and sleeve 11 welded fastening is on support body 1, and sleeve 11 has internal thread structure, has passed lead screw 12 in the sleeve, lead screw 12 and sleeve 11 threaded connection, and lead screw 12's bottom is passed through the bearing and is connected with the pinch roller seat rotation, and the bottom surface of pinch roller seat is provided with bearing frame 13, and bearing frame 13 rotates with pivot 10 to be connected, and then has realized that before broadcasting pinch roller 9 rotates with the pinch roller seat to be connected.
It can be understood that the first lifting assembly and the second lifting assembly can also adopt telescopic rods or other types of lifting mechanisms, and the skilled person can select the lifting mechanisms according to actual needs.
Be provided with cyclic annular boss 14 on the outer peripheral face of the press wheel before broadcasting, cyclic annular boss 14 is corresponding with the position of seeding mechanism, in this embodiment, because two sets of seeding mechanism use one jointly and broadcast preceding press wheel 9, be provided with two cyclic annular bosses 14 on the press wheel 9 before consequently broadcasting, two cyclic annular bosses 14 set up two tip positions of press wheel 9 before broadcasting respectively, through setting up cyclic annular boss 14, soil carries out further compaction to the seeding, realize harder soil, do benefit to seed and soil contact, absorb the nutrient fast, crops seedling stage also is difficult for lodging.
The seeding mechanism can be an existing seeding mechanism for a seeder, and comprises a seed box 15, a seed sowing device 16, a seeding furrow opener 17 and the like.
The seed box 15 is fixed on the frame body 1 and arranged at the rear upper part of the seed sowing device 16, the seed sowing device 16 adopts the existing seed sowing device, and the frame of the seed sowing device 16 is connected with a parallelogram link mechanism arranged on the frame body so as to realize the following according to the different fluctuation of the ground and realize the profiling.
Specifically, each set of seed metering device is correspondingly connected with two sets of parallelogram link mechanisms, the parallelogram link mechanisms are respectively connected with two side surfaces of a rack of the seed metering device, each parallelogram link mechanism comprises a first connecting rod 17 and a second connecting rod 18 which are arranged in parallel, one end of each first connecting rod 17 and one end of each second connecting rod 18 are rotatably connected with a vertically arranged beam of a rack body, and the racks of the seed metering devices 16 at the other ends of the first connecting rods 17 and the second connecting rods 18 are rotatably connected.
In this embodiment, among two sets of parallelogram link mechanisms, be equipped with connecting plate 19 between two first connecting rods 17 that are located the top, connecting plate 19 and spring 20's one end contact, spring 20 overlaps in well core rod's periphery, well core rod's bottom is passed and is articulated with the vertical beam of support body behind the connecting plate 19, well core rod's top threaded connection has hand wheel 21, spring 20 one end and connecting plate 19 contact, the other end and hand wheel 21 contact, the hand wheel top is equipped with lock nut, lock nut and well core rod threaded connection, through setting up the spring, can apply an elasticity to parallelogram link mechanism, make the better ingrowing of seed metering ware. The size of the elastic force can be adjusted by rotating the hand wheel.
A sowing boot 17 is fixed to the front side of the frame of the seed metering device 16.
The seed metering device 16 is connected with a seed metering gearbox 18, the seeding amount is adjusted by adjusting the rotating speed of the seed metering device, and the seed metering gearbox is fixed on a frame of the seed metering device 16.
The sowing mechanism described above is well known in the art and further details thereof will not be described in detail herein.
The rear end of support body is provided with plays back press wheel 6, and every set of sowing mechanism rear correspondence sets up one and broadcasts back press wheel 6, and the one end of sowing back press wheel 6 and press wheel support 19 rotates to be connected, and press wheel support 19's the other end rotates with the frame of seed metering ware 16 to be connected, adopts current broadcast back press wheel 6 can, its press wheel support 19 and the concrete structure of sowing back press wheel 6 do not describe here in detail.
Corresponding press wheel support 19 also contacts with the one end of spring, and the spring housing is in a well core rod periphery, and well core rod bottom is articulated with the support body after passing the press wheel support, well core rod's top threaded connection hand wheel, hand wheel and spring contact, the hand wheel top is equipped with lock nut, lock nut and well core rod threaded connection. Through adopting the spring, can exert a decurrent elasticity to the press wheel after sowing, and then make the soil body after sowing of back press wheel pair application pressure.
Example 2
This embodiment provides a seeder, including embodiment 1 a seeding mechanism of suppression before broadcasting, seeding mechanism of suppression before broadcasting is connected with pulling equipment through hanging the mechanism, and pulling equipment adopts current tractor can.
The seeder during operation of this embodiment, sowing mechanism advances under traction device's effect, the rotary blade rotates along with the arbor, loosen garrulous to soil, solve the problem of remaining straw in the soil, the fertilization furrow opener advances along with the support body, the fertilizer ditch is opened to the fertilization furrow opener in the one side of sowing the line, fertilizer in the fat incasement falls into in the fertilizer ditch simultaneously, the press wheel advances along with the support body before broadcasting, carry out the compaction to the soil of loosening garrulous, make soil reach certain hardness, the seeding furrow opener digs out the seeding ditch in soil, simultaneously seed in the seed case gets into behind the seed metering ware in the seed metering ware effect whereabouts seed ditch, the press wheel carries out the compaction with the soil of seeding the seed after broadcasting, make inside the seed buries soil, accomplish the seeding of seed.
Adopt the seeder of this embodiment, the position between fertile case and sowing mechanism is provided with the press wheel before broadcasting, can carry out the suppression to the loose garrulous soil after the rotary tillage before the seeding, has guaranteed the closely knit degree of soil, has avoided the easy lodging of the crop seedling in the contact failure of seed and soil and later stage.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. The utility model provides a sowing mechanism of suppression before broadcasting, includes the support body, and the support body is followed and is installed rotary tillage mechanism, fertilization furrow opener, fertile case, sowing mechanism and broadcasts back suppression wheel by preceding to the rear direction in proper order, and its characterized in that, position between fertile case and the sowing mechanism is provided with the preceding suppression mechanism of broadcasting, and the suppression mechanism is connected with elevating system including the preceding suppression wheel of broadcasting before broadcasting, the suppression wheel of broadcasting, and elevating system installs on the support body.
2. The sowing mechanism with pre-sowing press wheels as claimed in claim 1, wherein the lifting mechanism comprises a first lifting assembly and a second lifting assembly, one end of the pre-sowing press wheel is connected with the first lifting assembly, the other end of the pre-sowing press wheel is connected with the second lifting assembly, and the first lifting assembly and the second lifting assembly are both mounted on the frame body.
3. The sowing mechanism with pre-sowing press according to claim 2, wherein the first lifting assembly and the second lifting assembly each comprise a sleeve, the sleeve is fixed to the frame body, the sleeve passes through a lead screw, the lead screw is in threaded connection with the sleeve, the bottom end of the lead screw is rotatably connected with the press wheel base, and the press wheel base is rotatably connected with the pre-sowing press wheel.
4. The sowing mechanism with pre-sowing press, according to claim 3, wherein the bottom end of the screw is rotatably connected with the press wheel base through a bearing, the press wheel base is provided with a bearing seat, the end of the pre-sowing press wheel is provided with a rotating shaft, and the rotating shaft is rotatably connected with the bearing seat.
5. The sowing mechanism of claim 1, wherein the pre-sowing press wheel is provided with an annular boss at a position corresponding to the sowing mechanism.
6. A pre-sowing compacting seeding mechanism according to claim 1, wherein the front end of the frame body is provided with a hanging mechanism, and the frame body can be connected with a traction device through the hanging mechanism.
7. A pre-press seed mechanism as recited in claim 6 wherein said suspension mechanism is a three-point suspension mechanism.
8. The sowing mechanism with pre-sowing rolling function as claimed in claim 1, wherein the front end of the frame body is provided with a gearbox, an output shaft of the gearbox is connected with the rotary tillage mechanism through a transmission mechanism, an input shaft of the gearbox is connected with a universal joint, and the input shaft can be connected with a traction equipment power mechanism through the universal joint.
9. A pre-seed pressed seed planting mechanism as claimed in claim 1, wherein the seed planting mechanism comprises a seed meter, the seed meter is connected with a parallelogram linkage mechanism mounted on a frame body, the seed meter is connected with a seed box mounted above the seed meter, and a seed furrow opener is arranged in front of the seed meter.
10. A seeding machine characterized in that a pre-press seeding mechanism as claimed in any one of claims 1 to 9 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220710665.1U CN217308204U (en) | 2022-03-29 | 2022-03-29 | Sowing mechanism and sowing machine with pre-sowing compacting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220710665.1U CN217308204U (en) | 2022-03-29 | 2022-03-29 | Sowing mechanism and sowing machine with pre-sowing compacting function |
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| Publication Number | Publication Date |
|---|---|
| CN217308204U true CN217308204U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220710665.1U Active CN217308204U (en) | 2022-03-29 | 2022-03-29 | Sowing mechanism and sowing machine with pre-sowing compacting function |
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| CN (1) | CN217308204U (en) |
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- 2022-03-29 CN CN202220710665.1U patent/CN217308204U/en active Active
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