CN215121974U - Adjustable material discharger - Google Patents
Adjustable material discharger Download PDFInfo
- Publication number
- CN215121974U CN215121974U CN202121732186.1U CN202121732186U CN215121974U CN 215121974 U CN215121974 U CN 215121974U CN 202121732186 U CN202121732186 U CN 202121732186U CN 215121974 U CN215121974 U CN 215121974U
- Authority
- CN
- China
- Prior art keywords
- wheel set
- discharge
- wheelset
- emission
- sub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 48
- 238000007599 discharging Methods 0.000 claims abstract description 29
- 230000000903 blocking effect Effects 0.000 claims description 15
- 239000003337 fertilizer Substances 0.000 abstract description 17
- 239000008187 granular material Substances 0.000 abstract description 15
- 239000002245 particle Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 210000002105 tongue Anatomy 0.000 description 17
- 230000009286 beneficial effect Effects 0.000 description 9
- 241000721671 Ludwigia Species 0.000 description 4
- 210000003608 fece Anatomy 0.000 description 4
- 239000010871 livestock manure Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Sowing (AREA)
- Fertilizing (AREA)
Abstract
The utility model discloses a material emission ware with adjustable, be provided with the hollow chamber that holds in the casing, the entry one side that holds the chamber of casing is fixed with the mounting panel, first emission wheelset and second emission wheelset set up side by side, first emission wheelset and second emission wheelset all rotate to be connected in the casing, first emission wheelset and second emission wheelset dial tooth size inequality, one side of first emission wheelset is tangent to be provided with first picture peg, the second emission wheelset one side is tangent to be provided with the second picture peg, the equal sliding connection of first picture peg and second picture peg is in the mounting panel. The effect is as follows: the seed or the fertilizer of discharging different particle sizes that same material discharger can discharge the granule of different sizes have been realized, realize the fertile emission of different granule kind through the regulation of first picture peg and second picture peg, and the structure of the fertile discharging equipment of seed that has retrencied that is showing has solved among the prior art and need change the fertile discharger of different models and carry out the technical bottleneck that different granule kind was fertile and is discharged.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, concretely relates to material discharger with adjustable.
Background
The seed sowing device and the fertilizer discharging device are core components of the seeder and are used for uniformly and equivalently distributing seeds in the seed box of the seeder and fertilizer in the fertilizer box.
Wherein, the quality of seeder seeding quality directly depends on the good and bad performance of seed metering ware, and the seed metering ware formula of the seed metering ware of drilling machine among the prior art is the integral type with the seed metering ware, only can realize the regulation of volume of broadcasting size, can't be applicable to the seed of equidimension not, and the seed of great granule and the seed of less granule often need change different seed metering ware and just can satisfy the user demand, lack one kind and can realize the device that multiple different seed size was discharged through simple regulation.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an adjustable material discharger to solve the above-mentioned problem among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
according to the utility model discloses a first aspect, a material emission ware with adjustable, discharge wheelset, first picture peg and second picture peg including casing, mounting panel, first discharge wheelset, second, be provided with hollow chamber that holds in the casing, the casing the entry one side that holds the chamber is fixed with the mounting panel, first discharge wheelset with the second is discharged the wheelset and is set up side by side, first discharge wheelset with the second is discharged the wheelset and is all rotated the connection and is in the casing, first discharge wheelset with the second discharges the wheelset dial tooth size inequality, the tangent one side that is provided with of first discharge wheelset is first picture peg, the second discharges one side that the wheelset is tangent to be provided with the second picture peg.
Further, the first inserting plate and the second inserting plate are connected in the mounting plate in a sliding mode.
Furthermore, the first discharging wheel set comprises two first sub-wheels arranged side by side, the shifting teeth of the two first sub-wheels are completely the same, and the shifting teeth of the two first sub-wheels are respectively arranged in a staggered mode at intervals.
Furthermore, the second discharge wheel set comprises two second sub-wheels arranged side by side, the shifting teeth of the two second sub-wheels are completely the same, and the shifting teeth of the two second sub-wheels are respectively arranged in a staggered mode at intervals.
Further, the shifting teeth of the first sub-wheel are larger than the shifting teeth of the second sub-wheel.
Furthermore, a hexagonal hole is formed in the center of the first discharge wheel set, an annular groove is formed in the side face of the first discharge wheel set, an annular protrusion is arranged on the side face of the second discharge wheel set, and the annular protrusion of the second discharge wheel set is inserted into the annular groove of the first discharge wheel set.
Further, still including keeping off the tongue, keep off the tongue interval and set up first row wheelset reaches the second discharges the below of wheelset, it is close to keep off the tongue first row wheelset reaches one side that the second discharged the wheelset is provided with the indent cambered surface.
Furthermore, an adjusting shaft hole is formed in the blocking tongue and is a hexagonal hole, and the adjusting shaft hole is rotated to adjust the inclination angle of the blocking tongue.
Furthermore, the surface of the first inserting plate contacting with the first discharging wheel set is provided with a first tooth groove matched with the shifting teeth of the first discharging wheel set.
Further, a second tooth socket matched with the shifting teeth of the second discharging wheel set is arranged on the surface, contacting with the second discharging wheel set, of the second inserting plate.
Furthermore, the connecting device further comprises a reducing material receiving pipe, the inlet of the reducing material receiving pipe is enclosed at the outlet of the accommodating cavity of the shell, the outlet of the reducing material receiving pipe is of a circular tubular structure, and a plurality of inverted wedge-shaped clamping protrusions are arranged on the outer side wall of the circular tubular structure at the outlet of the reducing material receiving pipe.
The utility model has the advantages of as follows: through the utility model discloses a material emission ware with adjustable, first emission wheelset and second emission wheelset that have different group tooth sizes through the setting, realized that same material emission ware can discharge the seed of different size granule or the fertilizer of the different granule size of discharge, the regulation through first picture peg and second picture peg realizes the fertile emission of different granule kind, the structure of kind fertile discharging equipment that has retrencied that is showing, the technical bottleneck that need change different models kind fertile emission ware and carry out the fertile emission of different granule kind among the prior art has been solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a perspective view of an adjustable material discharger according to some embodiments of the present invention with a first viewing angle.
Fig. 2 is a perspective view of an adjustable material discharger according to some embodiments of the present invention at a second viewing angle.
Fig. 3 is an internal structural view of an adjustable material discharger according to some embodiments of the present invention.
Fig. 4 is a partial structural view of an adjustable material discharger according to some embodiments of the present invention.
Fig. 5 is a partial structural view of an adjustable material discharger according to some embodiments of the present invention.
In the figure: 1. the device comprises a shell, 2, a mounting plate, 3, a first discharging wheel set, 4, a second discharging wheel set, 5, a first inserting plate, 6, a second inserting plate, 7, a reducing material receiving pipe, 8, an adjusting shaft hole, 9, a blocking tongue, 10, a first tooth groove, 11, a second tooth groove, 12 and an annular protrusion.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the utility model discloses material emission ware with adjustable in the embodiment of the first aspect, including casing 1, mounting panel 2, first row wheelset 3, second row wheelset 4, first picture peg 5 and second picture peg 6, be provided with the hollow chamber that holds in casing 1, casing 1's entry one side that holds the chamber is fixed with mounting panel 2, first row wheelset 3 and second row wheelset 4 set up side by side, first row wheelset 3 and second row wheelset 4 all rotate to be connected in casing 1, the first row wheelset 3 and the second row wheelset 4 dial the tooth size inequality, one side of first row wheelset 3 is tangent to be provided with first picture peg 5, one side of second row wheelset 4 is tangent to be provided with second picture peg 6.
Optionally, the first and second insert plates 5, 6 are slidably connected within the mounting plate 2.
In the above embodiment, it should be noted that, when in use, the first discharge wheel set 3 or the second discharge wheel set 4 is adjusted to be in a working state according to the size of the seed fertilizer particles discharged according to actual requirements; for example, when the shifting teeth of the first discharging wheel set 3 are larger than the shifting teeth of the second discharging wheel set 4 and larger-particle seeds need to be discharged, the first inserting plate 5 is drawn out, so that the shifting teeth of the first discharging wheel set 3 are in contact with the seeds in the seed box, and the larger-particle seeds in the seed box are driven to be discharged along with the rotation of the first discharging wheel set 3; on the contrary, when the seed of less granule is discharged to needs, take out second picture peg 6 for the second is discharged the gear of dialling of wheelset 4 and is contacted with the seed in the seed case, and along with the rotation of wheelset 4 is discharged to the second, drives the seed discharge of the less granule in the seed case.
The technical effects achieved by the above embodiment are as follows: material emission ware with adjustable through this embodiment, first emission wheelset and second emission wheelset that have different group tooth sizes through the setting, realized that same material emission ware can discharge the seed of different size granule or the fertilizer of the different granule size of discharge, the regulation through first picture peg and second picture peg realizes the fertile emission of different granule kind, the structure of kind fertile discharging equipment that has retrencied that is showing, the technical bottleneck that need change different model kind fertile emitters among the prior art and carry out the fertile emission of different granule kind has been solved.
Alternatively, as shown in fig. 1 to 5, in some embodiments, the first discharging wheel set 3 includes two first sub-wheels arranged side by side, the set teeth of the two first sub-wheels are identical, and the set teeth of the two first sub-wheels are respectively arranged at intervals in a staggered manner.
In the above alternative embodiment, it should be noted that the set teeth of the first sub-wheel are in an involute tooth form, and a plurality of set teeth outside the first sub-wheel are distributed at equal intervals.
The beneficial effects of the above alternative embodiment are: through the crisscross setting in the interval respectively of dialling the tooth of two first son wheels with first row wheelset 3, showing and having promoted the first row wheelset 3 to the discharge efficiency of kind of fertilizer, for two first son wheels side by side that do not crisscross setting, the emission of kind of fertilizer is more even stable.
Alternatively, as shown in fig. 1 to 5, in some embodiments, the second discharge wheel set 4 includes two second sub-wheels arranged side by side, the set teeth of the two second sub-wheels are identical, and the set teeth of the two second sub-wheels are respectively arranged at intervals in a staggered manner.
In the above optional embodiment, it should be noted that the set teeth of the second sub-wheel are in an involute tooth form, and a plurality of set teeth outside the second sub-wheel are distributed at equal intervals.
The beneficial effects of the above alternative embodiment are: the setting of dialling the tooth through two second sub-wheels with the second emission wheelset 4 interval crisscross respectively, showing and having promoted the second and discharged the wheelset 4 and to the discharge efficiency of kind of fertilizer, for two second sub-wheels side by side that do not crisscross the setting, the emission of kind of fertilizer is more even stable.
Optionally, as shown in fig. 1-5, in some embodiments, the set teeth of the first sub-wheel are larger than the set teeth of the second sub-wheel.
In the above alternative embodiment, it should be noted that, in addition, the specific sizes of the shift teeth of the first sub-wheel and the shift teeth of the second sub-wheel are determined according to the size of the seed manure particles required to be discharged.
The beneficial effects of the above alternative embodiment are: through the setting, the discharging of the seed manure of different particle sizes has been realized, and same seeder only needs to adopt the adjustable material discharger of same kind of model to be used for seeding and fertilization respectively, and adjustable material discharger possesses good replaceability, and very big retrencies seed metering ware and fertilizer distributor and set up the wasting of resources that produces for different models, very big the rising of seeder processing cost of having avoided.
Optionally, as shown in fig. 1 to 5, in some embodiments, a hexagonal hole is formed in the center of the first discharge wheel set 3, an annular groove is formed in a side surface of the first discharge wheel set 3, an annular protrusion 12 is disposed on a side surface of the second discharge wheel set 4, the annular protrusion 12 of the second discharge wheel set 4 is inserted into the annular groove of the first discharge wheel set 3, the annular protrusion 12 is of a sector annular structure, when the annular protrusion 12 is inserted into the annular groove of the first discharge wheel set 3, the second discharge wheel set 4 can rotate synchronously with the first discharge wheel set 3, and when the annular protrusion 12 is separated from the annular groove of the first discharge wheel set 3, the second discharge wheel set 4 does not rotate synchronously with the first discharge wheel set 3.
In the above optional embodiment, it should be noted that a circular hole is formed in the center of the second discharge wheel set 4, and the diameter of the circular hole inside the second discharge wheel set 4 is larger than the maximum outer diameter of the hexagonal hole in the center of the first discharge wheel set 3, so that when the second discharge wheel set 4 is not required to rotate, the second discharge wheel set 4 can be detached from the side surface of the first discharge wheel set 3.
The beneficial effects of the above alternative embodiment are: through the arrangement, synchronous or asynchronous rotation between the first discharge wheel set 3 and the second discharge wheel set 4 is set according to actual requirements, and waste of power is greatly reduced.
Optionally, as shown in fig. 1 to 5, in some embodiments, the exhaust device further includes a blocking tongue 9, the blocking tongue 9 is disposed below the first exhaust wheel set 3 and the second exhaust wheel set 4 at an interval, and one side of the blocking tongue 9, which is close to the first exhaust wheel set 3 and the second exhaust wheel set 4, is provided with a concave arc surface.
The beneficial effects of the above alternative embodiment are: by arranging the baffle tongue 9, the effective guiding function of the seed flow is realized.
Alternatively, as shown in fig. 1 to 5, in some embodiments, an adjusting shaft hole 8 is formed in the blocking tongue 9, the adjusting shaft hole 8 is a hexagonal hole, and the adjustment of the inclination angle of the blocking tongue 9 is realized by rotating the adjusting shaft hole 8.
In the above alternative embodiment, it should be noted that, when the seed or fertilizer metering amount needs to be adjusted, the hexagonal shaft in the adjusting shaft hole 8 is rotated, so as to adjust the gap between the stop tongue 9 and the seed or fertilizer wheel.
The beneficial effects of the above alternative embodiment are: through the hexagonal hole arranged in the blocking tongue 9, the blocking tongue 9 of the adjustable material discharge device can be driven by the hexagonal shaft to rotate, and the arrangement of key grooves required by the circular rotating shaft is greatly reduced.
Alternatively, as shown in fig. 1 to 5, in some embodiments, the surface of the first inserting plate 5 contacting the first discharging wheel set 3 is provided with a first tooth slot 10 matched with the shifting teeth of the first discharging wheel set 3.
The beneficial effects of the above alternative embodiment are: through the first tooth's socket 10 that sets up on first picture peg 5, avoided the seed manure that the clearance between the surface of first picture peg 5 and first discharge wheel group 3 leads to reveal.
Alternatively, as shown in fig. 1 to 5, in some embodiments, the surface of the second insert plate 6 contacting the second discharge wheel set 4 is provided with a second tooth groove 11 matched with the shifting teeth of the second discharge wheel set 4.
The beneficial effects of the above alternative embodiment are: by means of the second tooth grooves 11 arranged on the second insert plate 6, leakage of seed manure caused by the gap between the second insert plate 6 and the surface of the second discharge wheel set 4 is avoided.
Optionally, as shown in fig. 1 to 5, in some embodiments, the variable diameter material receiving pipe 7 is further included, an inlet of the variable diameter material receiving pipe 7 is enclosed at an outlet of the accommodating cavity of the housing 1, an outlet of the variable diameter material receiving pipe 7 is of a circular tubular structure, and a plurality of inverted wedge-shaped clamping protrusions are arranged on an outer side wall of the circular tubular structure at the outlet of the variable diameter material receiving pipe 7.
The beneficial effects of the above alternative embodiment are: the dropping phenomenon of the seed tube or the fertilizer tube is effectively avoided by the plurality of inverted wedge-shaped clamping bulges arranged on the reducing material receiving tube 7.
Optionally, as shown in fig. 1 to 5, in some embodiments, the fertilizer distributor further includes a first hexagonal shaft, a second hexagonal shaft, and an adjusting plate, inner holes of the first discharging wheel set 3 and the second discharging wheel set 4 of the plurality of adjustable material dischargers are all sleeved on the first hexagonal shaft, and an end of the first hexagonal shaft is in transmission connection with an output shaft of the driving motor, so that the plurality of adjustable material dischargers can be driven to simultaneously rotate to discharge the seed fertilizer by only one driving motor; the hexagonal holes of the stop tongues 9 of the adjustable material dischargers are all arranged on the second hexagonal shaft in a penetrating mode, the end portion of the second hexagonal shaft is connected with the seed box side wall of the seeding machine through an adjusting plate, a plurality of adjusting holes are formed in the adjusting plate, the curvature radius of an arc formed by the centers of the adjusting holes in the adjusting plate is coaxially arranged with the rotating shaft of the second hexagonal shaft, and synchronous adjustment of the stop tongues 9 of the adjustable material dischargers can be achieved through the arrangement of the adjusting plate.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Claims (10)
1. An adjustable material discharger is characterized by comprising a shell (1), a mounting plate (2), a first discharging wheel set (3), a second discharging wheel set (4), a first inserting plate (5) and a second inserting plate (6), a hollow accommodating cavity is arranged in the shell (1), the mounting plate (2) is fixed at one side of the inlet of the accommodating cavity of the shell (1), the first discharge wheel set (3) and the second discharge wheel set (4) are arranged side by side, the first discharge wheel set (3) and the second discharge wheel set (4) are rotationally connected in the shell (1), the sizes of the poking teeth of the first discharging wheel set (3) and the second discharging wheel set (4) are not equal, one side of the first discharging wheel set (3) is tangentially provided with the first inserting plate (5), one side of the second discharging wheel set (4) is tangentially provided with the second inserting plate (6).
2. The adjustable material discharger according to claim 1, wherein the first discharging wheel set (3) comprises two first sub-wheels arranged side by side, the teeth of the two first sub-wheels are identical, and the teeth of the two first sub-wheels are respectively arranged alternately.
3. The adjustable material discharger according to claim 2, wherein the second discharge wheel set (4) comprises two second sub-wheels arranged side by side, the teeth of the two second sub-wheels are identical, and the teeth of the two second sub-wheels are respectively arranged alternately.
4. The adjustable material discharge device as claimed in claim 3, wherein the set teeth of the first sub-wheel are larger than the set teeth of the second sub-wheel.
5. The adjustable material discharger according to claim 1, wherein a hexagonal hole is formed in the center of the first discharge wheel set (3), an annular groove is formed in the side surface of the first discharge wheel set (3), an annular protrusion (12) is arranged on the side surface of the second discharge wheel set (4), and the annular protrusion (12) of the second discharge wheel set (4) is inserted into the annular groove of the first discharge wheel set (3).
6. The adjustable material discharger according to claim 1, further comprising a blocking tongue (9), wherein the blocking tongue (9) is disposed under the first discharge wheel set (3) and the second discharge wheel set (4) at an interval, and one side of the blocking tongue (9) close to the first discharge wheel set (3) and the second discharge wheel set (4) is provided with a concave arc surface.
7. The adjustable material discharge device according to claim 6, wherein an adjusting shaft hole (8) is formed in the blocking tongue (9), the adjusting shaft hole (8) is a hexagonal hole, and the adjustment of the inclination angle of the blocking tongue (9) is realized by rotating the adjusting shaft hole (8).
8. The adjustable material discharger according to claim 1, wherein the surface of the first gate plate (5) contacting the first discharge wheel set (3) is provided with a first tooth slot (10) adapted to the teeth of the first discharge wheel set (3).
9. The adjustable material discharger according to claim 8, wherein the surface of the second gate plate (6) contacting the second discharge wheel set (4) is provided with a second tooth slot (11) adapted to the tooth of the second discharge wheel set (4).
10. The adjustable material discharge device as claimed in claim 1, further comprising a reducing material receiving pipe (7), wherein an inlet of the reducing material receiving pipe (7) is enclosed at an outlet of the accommodating cavity of the housing (1), an outlet of the reducing material receiving pipe (7) is of a circular tubular structure, and a plurality of inverted wedge-shaped clamping protrusions are arranged on an outer side wall of the circular tubular structure at the outlet of the reducing material receiving pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121732186.1U CN215121974U (en) | 2021-07-28 | 2021-07-28 | Adjustable material discharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121732186.1U CN215121974U (en) | 2021-07-28 | 2021-07-28 | Adjustable material discharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215121974U true CN215121974U (en) | 2021-12-14 |
Family
ID=79405162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121732186.1U Expired - Fee Related CN215121974U (en) | 2021-07-28 | 2021-07-28 | Adjustable material discharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215121974U (en) |
-
2021
- 2021-07-28 CN CN202121732186.1U patent/CN215121974U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109937652B (en) | Double-row side-charging type precise hill-drop planter with selectable sowing quantity for rice | |
| CN211557972U (en) | Seed metering system for seeder | |
| CN113557826A (en) | Adjustable material discharger | |
| CN215121974U (en) | Adjustable material discharger | |
| CN111480425B (en) | Positive and negative air pressure combined duckbilled precision dibbler | |
| CN109566017B (en) | Alfalfa pneumatic conveying type collecting and discharging device | |
| CN2320003Y (en) | Seed number adjustable combined seeding and fertilizing implement | |
| CN210053822U (en) | Double-row side-charging type rice precision hill-drop seed sowing device with selectable sowing quantity | |
| CN207836145U (en) | The wheeled smart quantity set of naked oats dual-purpose arranges device | |
| CN207167039U (en) | A kind of helical form combines fertilizer distributor | |
| CN111010947A (en) | Seed metering system for seeder | |
| CN109076755B (en) | One-device double-row quantitative spiral fertilizer apparatus | |
| CN210694889U (en) | Opposed swash plate high-speed pneumatic precision seed metering device for bud seeds | |
| CN214385062U (en) | Multipurpose outer fluted-wheel type hill-drop seed sowing device | |
| CN115191184A (en) | Precision hole direct seeding seed discharging disc for rice with adjustable seeding quantity | |
| CN209497874U (en) | Farm implements are used in a kind of sowing | |
| CN114532011B (en) | Self-disturbance small-particle-diameter dual-purpose mechanical and pneumatic combined type collector | |
| CN111279850A (en) | Adjustable material distributing wheel on cart type seeder | |
| CN113016292B (en) | Air-suction type precision seed sowing device with adjustable suction hole size | |
| CN111656920B (en) | Small-grain-size seed air suction type hole wheel type precision hole seeding device | |
| CN2552311Y (en) | Seed-feeding box | |
| CN210537386U (en) | Spoon formula seeding subassembly | |
| CN211210467U (en) | Double-impeller seed guiding device of internal suction type hole sowing seed sowing device | |
| CN219288135U (en) | Energy-saving corn planter | |
| CN217905108U (en) | Double-line broad-width seed sowing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |