CN111642184A - Flexible clamping belt type corn precision seed metering device and corn planter - Google Patents
Flexible clamping belt type corn precision seed metering device and corn planter Download PDFInfo
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- CN111642184A CN111642184A CN202010540237.4A CN202010540237A CN111642184A CN 111642184 A CN111642184 A CN 111642184A CN 202010540237 A CN202010540237 A CN 202010540237A CN 111642184 A CN111642184 A CN 111642184A
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- flexible clamping
- belt type
- synchronous belt
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- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 63
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 62
- 235000005822 corn Nutrition 0.000 title claims abstract description 62
- 241000209149 Zea Species 0.000 title 2
- 240000008042 Zea mays Species 0.000 claims abstract description 61
- 230000001360 synchronised effect Effects 0.000 claims abstract description 61
- 238000009331 sowing Methods 0.000 claims abstract description 54
- 241000721671 Ludwigia Species 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000010899 nucleation Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 13
- 241000196324 Embryophyta Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C19/00—Arrangements for driving working parts of fertilisers or seeders
- A01C19/04—Arrangements for driving working parts of fertilisers or seeders by a ground-engaging wheel
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention relates to a flexible clamping belt type corn precision seed sowing device and a corn seeder, which comprise a frame, a furrow opener arranged at the front end of the frame and a land wheel arranged at the rear part of the frame, and are characterized in that a seed box is arranged at the upper part of the frame, and the flexible clamping belt type seed sowing device is arranged between the seed box and the furrow opener; the flexible clamping belt type seed sowing device comprises a seed sowing wheel, a seed charging wheel and a rubber synchronous belt, wherein the rubber synchronous belt is arranged on the seed sowing wheel and the seed charging wheel, and a plurality of holes are uniformly distributed on the outer surface of the rubber synchronous belt to accommodate corn seeds; the seed charging wheel is driven by a driving device. The invention solves the problems of low seeding precision, uneven planting distance, serious seed waste and high seed breakage rate of the existing mechanical corn seed sowing device.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a flexible clamping belt type corn precision seed metering device and a corn seeder.
Background
Corn has multiple purposes such as grain, economy, feed, fruits and vegetables, energy and the like. In recent years, the corn planting area in China is continuously increased, and the requirement on the seeding quality of a seeding machine is higher and higher. The seed metering device is a core component of the seeder, and directly influences the seeding quality of the corn.
The existing mechanical corn seed sowing device in China has the defects of low seed sowing precision, inconsistent plant spacing uniformity and serious seed damage, and does not meet the agricultural requirements of corn precision sowing.
Disclosure of Invention
In order to solve the technical problems, the invention designs a flexible clamping belt type corn precision seed metering device and a corn seeder.
In order to solve the technical problems, the invention adopts the following scheme on one hand:
a flexible clamping belt type precision corn seed sowing device comprises a rack, a furrow opener arranged at the front end of the rack and a land wheel arranged at the rear part of the rack, wherein a seed box is arranged at the upper part of the rack, and a flexible clamping belt type seed sowing device is arranged between the seed box and the furrow opener.
Furthermore, the flexible clamping belt type seed sowing device comprises a seed sowing wheel, a seed charging wheel and a rubber synchronous belt, wherein the rubber synchronous belt is arranged on the seed sowing wheel and the seed charging wheel, and a plurality of holes are uniformly distributed on the outer surface of the rubber synchronous belt to accommodate corn seeds; the seed charging wheel is driven by a driving device.
Furthermore, a tooth structure is arranged on the rubber synchronous belt and is meshed with the seed sowing wheel and the seed filling wheel in a tooth shape.
Further, rubber hold-in range top still is provided with protects the blank plate, rubber hold-in range below still is provided with holds in the palm the band plate, protect the blank plate with seed case links firmly, protect the blank plate with hold in the palm the band plate and connect with the detachable mode and form the cavity structure.
Further, the seed protection plate and the belt supporting plate are parallel to the arrangement direction of the rubber synchronous belt.
Further, the seed metering wheel with fill kind of the setting of wheel in the frame, fill kind of the wheel and be located the exit of seed case, just seed case exit still is provided with kind of brush and is used for cleaing away the interior unnecessary seed of shaped hole on the rubber synchronous belt.
Further, the driving device comprises a chain transmission device, a chain wheel I of the chain transmission device is coaxial with the seed filling wheel, a chain wheel II of the chain transmission device is coaxial with the land wheel, and the land wheel rotates to drive the seed filling wheel to rotate.
Further, the diameter of the chain wheel II is larger than that of the chain wheel I.
Further, the furrow opener is fixedly connected with the rack; the rear end of the furrow opener is also oppositely provided with two wing plates.
On the other hand, the invention also discloses a corn seeder which comprises any one of the flexible clamping belt type corn precision seed metering devices.
When the corn planter works, the power of the land wheel is transmitted to the seed filling wheel of the seed discharging device through the chain transmission device, the seed filling wheel drives the rubber synchronous belt to move, in the process that the rubber synchronous belt is meshed with the seed filling wheel in the outlet of the seed box, the corresponding holes on the rubber synchronous belt deform, the corresponding holes are enlarged, and corn seeds freely fall into the corresponding holes to realize seed filling; when the corresponding holes move to the positions of the seed brushes, the seed brushes remove redundant seeds in the corresponding holes to realize seed cleaning; the corn seeds are clamped by the corresponding holes in the process that the rubber synchronous belt is disengaged from the seed filling wheel, and the seeds are conveyed to the seed sowing wheel along with the movement of the rubber synchronous belt, so that the seed feeding is realized; in the process of meshing the rubber synchronous belt and the seed sowing wheel, the deformation of the corresponding hole is increased, and the seeds freely fall to the seed ditch between the furrow opener and the two wing plates to realize seed sowing.
This smart volume seed metering device of flexible centre gripping belt maize and corn drill has following beneficial effect:
(1) according to the flexible clamping belt type corn precision seed sowing device, through elastic deformation of the upper shaping hole of the rubber synchronous belt, corn seeds only contact with the rubber flexible material in the processes of seed filling, seed conveying and seed sowing, so that the adaptability is strong, and the seed damage rate is low; through the uniformly distributed holes on the rubber synchronous belt, corn seeds freely fall when approaching a seed ditch, the seed falling distance is shortened, the seed sowing precision and the plant spacing consistency can be effectively improved, the miss sowing rate and the re-sowing rate are reduced, the seeds are saved, the labor for field management is reduced, the optimal condition is created for the growth and development of crops, the purposes of increasing the yield and the income are achieved, and the problems of low sowing precision, uneven plant spacing, serious seed waste and high seed breakage rate of the existing mechanical corn seed sowing device are solved.
(2) The invention has simple structure, low cost and utilizes the ground wheel to travel and drive the seed sowing device.
(3) According to the invention, the seed protecting plate is arranged above the rubber synchronous belt, the belt supporting plate is arranged below the rubber synchronous belt, the seed protecting plate prevents sundries from entering the molding holes, and the belt supporting plate reduces the vibration of the rubber synchronous belt.
Drawings
FIG. 1: the structure schematic diagram of the flexible clamping belt type corn precision seed metering device in the embodiment of the invention;
FIG. 2: the seed filling schematic diagram of the flexible clamping belt type corn precision seed metering device in the embodiment of the invention;
FIG. 3: the seed feeding schematic diagram of the flexible clamping belt type corn precision seed metering device in the embodiment of the invention;
FIG. 4: the seeding schematic diagram of the flexible clamping belt type corn precision seeding device in the embodiment of the invention.
Description of reference numerals:
1-a furrow opener; 2-wing plate; 3, a seed sowing wheel; 4, protecting the seed plate; 5-rubber synchronous belt; a 51-type hole; 52-tooth configuration; 6, carrying a belt plate; 7, filling a seed wheel; 8, a seed brush; 9, a seed box; 10-sprocket I; 11-a transmission chain; 12-a frame; 13-ground wheel; 14-sprocket II; 15-seeds.
Detailed Description
The invention will be further explained with reference to the accompanying drawings:
fig. 1 to 4 show a specific embodiment of a flexible clamping belt type corn precision seed metering device and a corn seeder. FIG. 1 is a schematic structural view of a flexible clamping belt type corn precision seed metering device in the present embodiment; FIG. 2 is a schematic view of the flexible clamping belt type corn precision seed metering device in this embodiment; FIG. 3 is a schematic view of the flexible clamping belt type corn precision seed metering device in this embodiment; fig. 4 is a seeding schematic diagram of the flexible clamping belt type corn precision seeding device in the embodiment.
As shown in fig. 1 to 4, the flexible clamping belt type corn precision seed sowing device in the present embodiment includes a frame 12, a furrow opener 1 arranged at the front end of the frame 12, and a land wheel 13 arranged at the rear part of the frame 12, wherein a seed box 9 is arranged at the upper part of the frame 12, and the flexible clamping belt type seed sowing device is arranged between the seed box 9 and the furrow opener 1.
Preferably, the flexible clamping belt type seed sowing device comprises a seed sowing wheel 3, a seed filling wheel 7 and a rubber synchronous belt 5, wherein the rubber synchronous belt 5 is arranged on the seed sowing wheel 3 and the seed filling wheel 7, and a plurality of holes 51 are uniformly distributed on the outer surface of the rubber synchronous belt 5 to accommodate corn seeds; the seed-filling wheel 7 is driven by a drive means, as shown in fig. 1 to 4.
Preferably, the rubber synchronous belt 5 is provided with a tooth structure 52 in tooth-shaped engagement with the seed sowing wheel 3 and the seed filling wheel 7, as shown in fig. 1 to 4. The hole 51 on the rubber synchronous belt 5 moves under the driving of the seed sowing wheel 3 and the seed charging wheel 7; when the rubber synchronous belt 5 is meshed with the seed filling wheel 7, the deformation of the hole 51 is increased, and when the rubber synchronous belt 5 is disengaged from the seed filling wheel 7, the deformation of the hole 51 is recovered; the rubber synchronous belt 5 is meshed with the seed sowing wheel 3, and the deformation of the shaped hole 51 is increased.
Preferably, rubber hold-in range 5 top still is provided with and protects blank plate 4, and rubber hold-in range 5 below still is provided with and holds in the palm belting 6, protects blank plate 4 and seed case 9 and links firmly, protects blank plate 4 and holds in the palm belting 6 and is connected the formation cavity structure with detachable mode, as shown in fig. 1 and fig. 3. The seed protection plate 4 prevents sundries from entering the hole 51, and the belt supporting plate 6 reduces the vibration of the rubber synchronous belt 5.
Preferably, the seed guard plate 4 and the belt supporting plate 6 are both parallel to the arrangement direction of the rubber timing belt 5, as shown in fig. 1 and 3.
In the embodiment, the seed protection plate 4 is welded with the seed box 9, is arranged above the rubber synchronous belt 5 and is parallel to the upper plane of the rubber synchronous belt 5; the belt supporting plate 6 is connected with the seed protecting plate 4 by bolts, is arranged below the rubber synchronous belt 5 and is parallel to the lower plane of the rubber synchronous belt 5, as shown in fig. 1 and 3.
Preferably, the seed sowing wheel 3 and the seed filling wheel 7 are arranged on the frame 12, the seed filling wheel 7 is positioned at the outlet of the seed box 9, and the outlet of the seed box 9 is also provided with a seed brush 8 for removing redundant seeds in a molding hole 51 on the rubber synchronous belt 5, as shown in fig. 1 and 2. In this embodiment, the seed brush 8 is arranged in the seed box 9 and connected with the seed box 9 by bolts, and the seed brush 8 contacts with the outer plane (i.e. the upper plane) of the rubber synchronous belt 5.
Preferably, the driving device comprises a chain transmission device, a chain wheel I10 of the chain transmission device is coaxially arranged with the seed filling wheel 7, a chain wheel II 14 of the chain transmission device is coaxially arranged with a land wheel 13, and the land wheel 13 rotates so as to drive the seed filling wheel 7 to rotate through the chain wheel II 14, a driving chain 11 and the chain wheel I10 to transmit power, as shown in FIG. 1.
Preferably, the diameter of sprocket II 14 is greater than the diameter of sprocket I10, as shown in FIG. 1.
Preferably, the furrow opener 1 is fixedly connected with the frame 12; the rear end of the furrow opener 1 is also oppositely provided with two wing plates 2, and the space between the two wing plates 2 allows seeds to pass through, as shown in figure 1. In the embodiment, the furrow opener 1 is connected with the frame 12 by bolts; the wing plate 2 is connected with the furrow opener 1 in a welding way.
As shown in figure 2, the hole 51 on the rubber synchronous belt 5 is bent on the seed filling wheel 7, so that the seed filling wheel deforms and opens, the seeds 15 in the seed box 9 fall into the hole 51 under the action of gravity, and the seed brush 8 cleans the redundant seeds 15 in the hole 51 to complete the seed filling process.
As shown in fig. 3, the hole 51 on the rubber synchronous belt 5 is no longer subjected to a bending action during the conveying process, the hole 51 recovers to the original state, the seed 15 in the hole 51 is clamped, the mechanical damage of the seed 15 is avoided, the seed protection plate 4 above the rubber synchronous belt 5 is used for preventing impurities from falling into the hole 51 during the conveying process, and the belt supporting plate 6 below the rubber synchronous belt 5 is used for reducing the vibration of the rubber synchronous belt 5 during the conveying process.
As shown in figure 4, the hole 51 on the rubber synchronous belt 5 is bent on the seed sowing wheel 3 and deformed, and the seeds 15 in the hole 51 are discharged under the action of gravity, so that the seed sowing process is completed.
When the corn seed sowing device works specifically, the power of the land wheel 13 is transmitted to the seed filling wheel 7 of the seed sowing device through the chain wheel and the transmission chain 11, the seed filling wheel 7 drives the rubber synchronous belt 5 to rotate anticlockwise, in the process that the rubber synchronous belt 5 is meshed with the seed filling wheel 7 in the outlet of the seed box 9, the corresponding hole 51 on the rubber synchronous belt 5 deforms, the corresponding hole 51 is enlarged, and the corn seeds 15 freely fall into the corresponding hole 51 to realize seed filling; when the corresponding holes 51 run to the positions of the seed brushes 8, the seed brushes 8 remove redundant seeds in the corresponding holes 51 to realize seed cleaning; the corresponding holes 51 are recovered to deform to clamp the corn seeds 15 in the process that the rubber synchronous belt 5 is disengaged from the seed filling wheel 7, and meanwhile, the seeds 15 are conveyed to the seed sowing wheel 3 along with the movement of the rubber synchronous belt 5, so that seed feeding is realized; in the process that the rubber synchronous belt 5 is meshed with the seed sowing wheel 3, the deformation of the corresponding hole 51 is increased, and the seeds 15 freely fall to a seed ditch between the furrow opener 1 and the two wing plates 2 to realize seed sowing.
The embodiment also discloses a corn seeder, which comprises the flexible clamping belt type corn precision seed metering device.
According to the flexible clamping belt type corn precision seed sowing device, through elastic deformation of the upper shaping hole of the rubber synchronous belt, corn seeds only contact with the rubber flexible material in the processes of seed filling, seed conveying and seed sowing, so that the adaptability is strong, and the seed damage rate is low; through the uniformly distributed holes on the rubber synchronous belt, corn seeds freely fall when approaching a seed ditch, the seed falling distance is shortened, the seed sowing precision and the plant spacing consistency can be effectively improved, the miss sowing rate and the re-sowing rate are reduced, the seeds are saved, the labor for field management is reduced, the optimal condition is created for the growth and development of crops, the purposes of increasing the yield and the income are achieved, and the problems of low sowing precision, uneven plant spacing, serious seed waste and high seed breakage rate of the existing mechanical corn seed sowing device are solved.
The invention has simple structure, low cost and utilizes the ground wheel to travel and drive the seed sowing device.
According to the invention, the seed protecting plate is arranged above the rubber synchronous belt, the belt supporting plate is arranged below the rubber synchronous belt, the seed protecting plate prevents sundries from entering the molding holes, and the belt supporting plate reduces the vibration of the rubber synchronous belt.
The invention is described above with reference to the accompanying drawings, it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. A flexible clamping belt type corn precision seed sowing device comprises a frame, a furrow opener arranged at the front end of the frame and a land wheel arranged at the rear part of the frame, and is characterized in that a seed box is arranged at the upper part of the frame, and a flexible clamping belt type seed sowing device is arranged between the seed box and the furrow opener.
2. The flexible clamping belt type corn precision seed metering device according to claim 1, characterized in that the flexible clamping belt type seed metering device comprises a seed metering wheel, a seed charging wheel and a rubber synchronous belt, the rubber synchronous belt is arranged on the seed metering wheel and the seed charging wheel, and a plurality of holes are uniformly distributed on the outer surface of the rubber synchronous belt to accommodate corn seeds; the seed charging wheel is driven by a driving device.
3. The flexible clamping belt type corn precision seed metering device according to claim 2, characterized in that a tooth structure is arranged on the rubber synchronous belt and meshed with the seed metering wheel and the seed charging wheel in a tooth shape.
4. The flexible clamping belt type corn precision seed metering device according to claim 2 or 3, characterized in that a seed protecting plate is further arranged above the rubber synchronous belt, a seed supporting plate is further arranged below the rubber synchronous belt, the seed protecting plate is fixedly connected with the seed box, and the seed protecting plate and the seed supporting plate are detachably connected to form a cavity structure.
5. The flexible clamping belt type corn precision seed metering device according to claim 4, characterized in that the seed protecting plate and the belt supporting plate are both parallel to the arrangement direction of the rubber synchronous belt.
6. The flexible clamping belt type corn precision seed metering device according to any one of claims 2 to 5, characterized in that the seed metering wheel and the seed charging wheel are arranged on the frame, the seed charging wheel is positioned at the outlet of the seed box, and a seed brush is further arranged at the outlet of the seed box and used for removing redundant seeds in a cavity on the rubber synchronous belt.
7. The flexible clamping belt type corn precision seed sowing device according to any one of claims 2 to 6, characterized in that the driving device comprises a chain transmission device, a chain wheel I of the chain transmission device is coaxially arranged with the seed filling wheel, a chain wheel II of the chain transmission device is coaxially arranged with the land wheel, and the land wheel rotates to drive the seed filling wheel to rotate.
8. The flexible clamping belt type corn precision seed metering device according to claim 7, characterized in that the diameter of the chain wheel II is larger than that of the chain wheel I.
9. The flexible clamping belt type corn precision seed metering device according to any one of claims 1 to 8, characterized in that the furrow opener is fixedly connected with the frame; the rear end of the furrow opener is also oppositely provided with two wing plates.
10. A corn planter comprising a flexible clamping belt corn precision seed metering device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010540237.4A CN111642184A (en) | 2020-06-15 | 2020-06-15 | Flexible clamping belt type corn precision seed metering device and corn planter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010540237.4A CN111642184A (en) | 2020-06-15 | 2020-06-15 | Flexible clamping belt type corn precision seed metering device and corn planter |
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| CN111642184A true CN111642184A (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010540237.4A Pending CN111642184A (en) | 2020-06-15 | 2020-06-15 | Flexible clamping belt type corn precision seed metering device and corn planter |
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| CN (1) | CN111642184A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112913396A (en) * | 2021-02-11 | 2021-06-08 | 西北农林科技大学 | Precision seeding apparatus with track concave |
| CN112930729A (en) * | 2021-02-11 | 2021-06-11 | 西北农林科技大学 | Combined precision seeder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2231847Y (en) * | 1995-02-14 | 1996-07-31 | 大城县农业机械化研究所 | Non-plough seeder combined with fertilising apparatus for maize |
| CN104429385A (en) * | 2014-12-24 | 2015-03-25 | 西北农林科技大学 | Double-layer straw mulch-laying machine for orchard |
| CN204489259U (en) * | 2014-12-18 | 2015-07-22 | 郑州市顺意药械有限公司 | Ampoule bottle palleting device |
| CN205510781U (en) * | 2016-02-02 | 2016-08-31 | 王应彪 | Small -size hand propelled corn drill |
| CN106358528A (en) * | 2016-08-26 | 2017-02-01 | 河南农业大学 | Novel belt-type precise seeder |
| CN108147165A (en) * | 2016-12-02 | 2018-06-12 | 新昌县羽林街道永多模具厂 | A kind of paper delivery waste discharge paper device |
| CN108966761A (en) * | 2018-08-08 | 2018-12-11 | 南京农业大学 | A kind of flexible-belt grounding type precision seed metering device |
| CN212306105U (en) * | 2020-06-15 | 2021-01-08 | 西北农林科技大学 | Flexible clamping belt type corn precision seed metering device and corn planter |
-
2020
- 2020-06-15 CN CN202010540237.4A patent/CN111642184A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2231847Y (en) * | 1995-02-14 | 1996-07-31 | 大城县农业机械化研究所 | Non-plough seeder combined with fertilising apparatus for maize |
| CN204489259U (en) * | 2014-12-18 | 2015-07-22 | 郑州市顺意药械有限公司 | Ampoule bottle palleting device |
| CN104429385A (en) * | 2014-12-24 | 2015-03-25 | 西北农林科技大学 | Double-layer straw mulch-laying machine for orchard |
| CN205510781U (en) * | 2016-02-02 | 2016-08-31 | 王应彪 | Small -size hand propelled corn drill |
| CN106358528A (en) * | 2016-08-26 | 2017-02-01 | 河南农业大学 | Novel belt-type precise seeder |
| CN108147165A (en) * | 2016-12-02 | 2018-06-12 | 新昌县羽林街道永多模具厂 | A kind of paper delivery waste discharge paper device |
| CN108966761A (en) * | 2018-08-08 | 2018-12-11 | 南京农业大学 | A kind of flexible-belt grounding type precision seed metering device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112913396A (en) * | 2021-02-11 | 2021-06-08 | 西北农林科技大学 | Precision seeding apparatus with track concave |
| CN112930729A (en) * | 2021-02-11 | 2021-06-11 | 西北农林科技大学 | Combined precision seeder |
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