CN112450195A - Paddy field weeding machine with consideration of row spacing and seedling spacing - Google Patents
Paddy field weeding machine with consideration of row spacing and seedling spacing Download PDFInfo
- Publication number
- CN112450195A CN112450195A CN202011447206.0A CN202011447206A CN112450195A CN 112450195 A CN112450195 A CN 112450195A CN 202011447206 A CN202011447206 A CN 202011447206A CN 112450195 A CN112450195 A CN 112450195A
- Authority
- CN
- China
- Prior art keywords
- weeding
- gear
- paddy field
- shaft
- gearbox
- 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.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M21/00—Apparatus for the destruction of unwanted vegetation, e.g. weeds
- A01M21/02—Apparatus for mechanical destruction
Abstract
The invention provides a paddy field weeding machine giving consideration to both row space and seedling space, and belongs to the technical field of agricultural equipment. The problem of current paddy field weeder can't realize weeding between the line and between the seedling simultaneously, and hinder the seedling rate high is solved. It includes that the running gear passes through suspension and links to each other with weeding mechanism, total gearbox links to each other with the running gear, weeding mechanism includes the frame, drive disk assembly and weeding part, drive disk assembly sets up in the frame, total gearbox passes through the transmission shaft and links to each other with drive disk assembly, it is a plurality of to weed part quantity, a plurality of weeding parts set up two rows in the front and back, and staggered arrangement between two rows of weeding parts, a plurality of weeding parts all link to each other with drive disk assembly, weeding part is including weeding the casing, first planetary gear, first weeding bars, the sun gear, second planetary gear, second weeding bars and upper cover, first weeding bars and first planetary gear fixed mounting are rotated and are connected in weeding casing one side. It is mainly used for weeding between rows and seedlings of paddy fields.
Description
Technical Field
The invention belongs to the technical field of agricultural equipment, and particularly relates to a paddy field weeding machine giving consideration to both row space and seedling space.
Background
The Chinese herb injury in rice production can cause the yield reduction of about 15 percent. The existing weeding mode mainly depends on herbicides. Although the herbicide has good weeding effect, the residue of the herbicide has great harm to the human body and great subsequent harm to the environment.
With the improvement of living standard and the enhancement of ecological concept, the weeding mode of the herbicide which damages the body and the environment is objected to by people, and the more green rice planting mode is accepted by people.
The existing green rice weeding modes comprise mulching weeding and mechanical weeding. The mode of tectorial membrane weeding has unknown ecological risk to soil after the plastic film degradation, and mechanical weeding is environmental protection more than tectorial membrane weeding, and ecological risk is littleer.
However, the existing mechanical weeding has some problems. Firstly, the existing paddy field weeding machine can only weed in rows, the weeding efficiency is about 55%, and the weeding rate is low; secondly, some machines aiming at weeding among seedlings have the problem of seedling injury; thirdly, a system is usually added to the machine for weeding among seedlings, and the mechanical load is increased.
Disclosure of Invention
The invention provides a paddy field weeding machine which can solve the problems in the prior art and has both row spacing and seedling spacing.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a compromise paddy field weeder between inter-row and seedling, it includes running gear, total gearbox, suspension, transmission shaft and weeding mechanism, the running gear passes through suspension and links to each other with weeding mechanism, total gearbox links to each other with running gear, weeding mechanism includes frame, drive disk assembly and weeding part, drive disk assembly sets up in the frame, total gearbox passes through the transmission shaft and links to each other with drive disk assembly, weeding part quantity is a plurality of, and a plurality of weeding parts set to two rows around, and staggered arrangement between two rows of weeding parts, a plurality of weeding parts all link to each other with drive disk assembly, weeding part is including weeding casing, first planetary gear, first weeding bars, sun gear, second planetary gear, second weeding bars and upper cover, first weeding bars and first planetary gear fixed mounting and rotation are connected in weeding casing one side, the second weeding grid bars are fixedly installed and rotatably connected to the other side of the weeding shell body through the second planetary gears, the sun gear is fixedly installed at the center of the weeding shell body and meshed with the first planetary gears and the second planetary gears, the center of the weeding shell body is connected with the transmission part, and the upper portion of the weeding shell body is connected with the upper cover.
Furthermore, the transmission part comprises a side gearbox, a main gearbox and a rear axle main gearbox, the side surfaces of the main gearbox are respectively connected with a plurality of side gearboxes in series, the front side of the main gearbox is connected with the rear axle main gearbox, the side surfaces of the rear axle main gearbox are respectively connected with a plurality of side gearboxes in series, and the lower ends of the main gearbox and the side gearboxes are both connected with the weeding part.
Furthermore, two side gearboxes are connected in series with the side surface of the main gearbox, and three side gearboxes are connected in series with the side surface of the rear axle main gearbox.
Furthermore, the main gear box comprises an input gear, a side output shaft, a rear output gear shaft and a lower output gear shaft, wherein the input gear is connected with the main gear box through a transmission shaft, the input gear comprises an input large gear and an input small gear which are fixedly connected, the input large gear is meshed with the side output gear and is connected with the side output shaft, the side output gear is connected with the side output shaft, the side output shaft is connected with the side gear box, the input small gear is meshed with the lower output gear shaft and is connected with a weeding part, the rear output gear shaft is meshed with the lower output gear shaft, and the rear output gear shaft is connected with the rear main gear box.
Furthermore, the weeding shell comprises a shell and an input shaft, wherein the input shaft is fixedly connected to the shell, and the input shaft is connected with the transmission part.
Furthermore, the number of the weeding components is six, and three weeding components are arranged in each row of the front row and the rear row.
Furthermore, the walking part is connected with the weeding mechanism in a three-point suspension mode through a suspension system.
Furthermore, the advancing speed of the walking part is 1.5-3.5 km/h.
Furthermore, when the paddy field weeding machine is used for weeding, the row spacing of seedlings in the paddy field is 10cm, 12cm, 14cm or 17 cm.
Further, the rotation speed of the weeding component is 150 revolutions per minute.
Compared with the prior art, the invention has the beneficial effects that: the invention solves the problems that the existing paddy field weeding machine can not realize weeding between rows and between seedlings simultaneously and has high seedling injury rate. The weeding fence strips vertical to the ground are rotated to pull up weeds in the field in a root-by-root mode, and the weeding effect is achieved. The purpose of controlling the movement track of the weeding component is achieved by controlling the ratio of the walking speed of the walking component to the rotating speed of the weeding component, and the seedling is avoided by controlling the movement track of the weeding component. The output rotating speed of the engine is changed through the total gearbox, the traveling speed of the traveling part is controlled, and the rotating speed of the weeding part is controlled; the cooperation through walking speed and weeding part rotational speed makes the weeding bars can avoid the seedling, can surround the seedling motion again, and the bars pulls up weeds around the seedling with the root, plays the weeding effect, can weed and have and can effectively avoid the injury to the rice seedling.
Drawings
FIG. 1 is a schematic view showing the structure of a paddy field weeding machine for both row spacing and seedling spacing according to the present invention;
FIG. 2 is a schematic perspective view of a weeding mechanism according to the present invention;
FIG. 3 is a schematic plan view of the weeding mechanism according to the present invention;
FIG. 4 is a schematic structural view of a main transmission according to the present invention;
FIG. 5 is a schematic view of the construction of the weeding member according to the present invention;
FIG. 6 is a schematic view of a herbicidal housing according to the present invention;
FIG. 7 is a schematic view showing the working state of the paddy field weeding machine of the present invention with both row spacing and seedling spacing.
1-running part, 2-total gearbox, 3-suspension system, 4-drive shaft, 5-weeding mechanism, 6-frame, 7-side gearbox, 8-main gearbox, 9-rear axle main gearbox, 10-weeding part, 11-input gear, 12-side output gear, 13-side output shaft, 14-rear output gear shaft, 15-lower output gear shaft, 16-weeding shell, 17-first planetary gear, 18-first weeding grate, 19-sun gear, 20-second planetary gear, 21-second weeding grate, 22-upper cover, 11-1-input gearwheel, 11-2-input gear, 16-1-shell, 16-2-input shaft.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely explained below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1-7 to illustrate the embodiment, a paddy field weeding machine with both row space and seedling space comprises a walking part 1, a main gearbox 2, a suspension system 3, a transmission shaft 4 and a weeding mechanism 5, wherein the walking part 1 is connected with the weeding mechanism 5 through the suspension system 3, the main gearbox 2 is connected with the walking part 1, the weeding mechanism 5 comprises a frame 6, a transmission part and weeding parts 10, the transmission part is arranged on the frame 6, the main gearbox 2 is connected with the transmission part through the transmission shaft 4, the weeding parts 10 are multiple in number, the weeding parts 10 are arranged in front and back two rows, the two rows of weeding parts 10 are arranged in a staggered mode, the weeding parts 10 are all connected with the transmission part, and the weeding parts 10 comprise a weeding shell 16, a first planetary gear 17, a first weeding grid 18, a sun gear 19, a first weeding shell 17, a second weeding grid 18 and a sun gear 19, The weeding machine comprises a first planetary gear 20, a first weeding grid 21 and an upper cover 22, wherein the first weeding grid 18 is fixedly installed with the first planetary gear 17 and is connected to one side of a weeding shell 16 in a rotating mode, the second weeding grid 21 is fixedly installed with the second planetary gear 20 and is connected to the other side of the weeding shell 16 in a rotating mode, a sun gear 19 is fixedly installed in the center of the weeding shell 16, the sun gear 19 is connected with the first planetary gear 17 and the second planetary gear 20 in a meshing mode, the center of the weeding shell 16 is connected with a transmission part, and the upper portion of the weeding shell 16 is connected with the upper cover 22.
The transmission part of the embodiment comprises a side gearbox 7, a main gearbox 8 and a rear shaft main gearbox 9, wherein the side surfaces of the main gearbox 8 are respectively connected with a plurality of side gearboxes 7 in series, the front side of the main gearbox 8 is connected with the rear shaft main gearbox 9, the side surfaces of the rear shaft main gearbox 9 are respectively connected with a plurality of side gearboxes 7 in series, the lower ends of the main gearbox 8 and the side gearboxes 7 are both connected with a weeding part 10, the side surfaces of the main gearbox 8 are connected with two side gearboxes 7 in series, the side surfaces of the rear shaft main gearbox 9 are connected with three side gearboxes 7 in series, the main gearbox 8 comprises an input gear 11, a side output gear 12, a side output shaft 13, a rear output gear shaft 14 and a lower output gear shaft 15, the input gear 11 is connected with a main gearbox 2 through a transmission shaft 4, the input gear 11 comprises an input large gear 11-1 and an input small gear 11-2 which are fixedly connected, the input, the side output gear 12 is connected with a side output shaft 13, the side output shaft 13 is connected with a side gearbox 7, an input pinion 11-2 is meshed with a lower output gear shaft 15, the lower output gear shaft 15 is connected with a weeding component 10, a rear output gear shaft 14 is meshed with the lower output gear shaft 15, the rear output gear shaft 14 is connected with a rear main gearbox 9, the weeding shell 16 comprises a shell 16-1 and an input shaft 16-2, the input shaft 16-2 is fixedly connected on the shell 16-1, the input shaft 16-2 is connected with a transmission component, the number of the weeding component 10 is six, three weeding components 10 are respectively arranged in each row of front and rear two rows, the walking component 1 is connected with a weeding mechanism 5 in a three-point suspension mode through a suspension system 3, the advancing speed of the walking component 1 is 1.5-3.5km/h, and the paddy field seedling spacing is 10cm when the paddy field weeding machine performs weeding, 12cm, 14cm or 17cm, and the rotation speed of the weeding member 10 is 150 revolutions/min.
The weeding mechanism 5 is connected with the walking part 1 through the suspension system 3 in a three-point suspension mode. When the paddy field weeder is operated, the walking part 1 walks forwards, the total gearbox 2 distributes the walking speed and the rotating speed of the weeding mechanism 5, and the total gearbox 2 transmits power to the weeding mechanism 5 through the transmission shaft 4 after distributing the power so as to adapt to different planting distances and achieve weeding tasks of rice fields with different planting distances. The ratio of the walking speed to the output rotating speed is controlled through the total gearbox 2, the rice planting distance is the matching of the rotating speed of the top wheel and the walking speed of the machine tool, and the accuracy of the operation position of the rice planting distance is guaranteed through the change of the number of teeth of the chain wheel.
The transmission shaft 4 firstly transmits power to a main gearbox 8 of the device, the main gearbox 8 divides the power into three parts, the first part is transmitted to the other two side gearboxes 7 in the same row through a long shaft, the second part is directly transmitted to a weeding part 10 below, and the third part is transmitted to a main gearbox 9 of a rear shaft. In order to facilitate the transmission of power, the power is meshed with the side output gear 12 through the input large gear 11-1, and the power is transmitted to the side gearboxes 7 on two sides through the side output shafts 13 fixedly arranged on the side output gear 12; similarly, the input small gear 11-2 and the input big gear 11-1 are fixedly arranged at the same rotating speed, and the power is transmitted to the weeding part 10 below through the meshing of the input small gear 11-2 and the lower output gear shaft 15; power is transmitted to the rear axle main gear box 9 by the lower output gear shaft 15 meshing with the rear output gear shaft 14. The first weeding grate 18 and the second weeding grate 21 are fixedly mounted with the first planetary gear 17 and the second planetary gear 20 respectively and are in pin connection with the weeding shell 16, during operation, power drives the shell 16-1 to rotate through the input shaft 16-2, and the shell 16-1 drives the first planetary gear 17 and the second planetary gear 20 to rotate through the first weeding grate 18 and the second weeding grate 21, so that the first weeding grate 18 and the second weeding grate 21 both revolve around the sun gear 19 and rotate around the sun gear 19, and the rotation speed can be improved, and seedlings can be avoided.
When the row spacing of paddy field seedlings is 10cm, the advancing speed of the walking part 1 is 1.8km/h, and the rotating speed of the weeding part 10 is 150 revolutions per minute; when the row spacing of the paddy field seedlings is 12cm, the advancing speed of the walking part 1 is 2.16km/h, and the rotating speed of the weeding part 10 is 150 revolutions per minute; when the row spacing of the paddy field seedlings is 14cm, the advancing speed of the walking part 1 is 2.52km/h, and the rotating speed of the weeding part 10 is 150 revolutions per minute; when the row spacing of paddy field seedlings is 17cm, the advancing speed of the walking part 1 is 3.06km/h, and the rotating speed of the weeding part 10 is 150 revolutions per minute.
The paddy field weeding machine considering both row space and seedling space provided by the invention is described in detail, the principle and the implementation mode of the invention are explained by applying specific examples, and the description of the examples is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. The utility model provides a compromise paddy field weeder between row and seedling which characterized in that: it includes running gear (1), total gearbox (2), suspension (3), transmission shaft (4) and weeding mechanism (5), running gear (1) links to each other with weeding mechanism (5) through suspension (3), total gearbox (2) link to each other with running gear (1), weeding mechanism (5) are including frame (6), drive disk assembly and weeding part (10), drive disk assembly sets up in frame (6), total gearbox (2) link to each other with drive disk assembly through transmission shaft (4), weeding part (10) quantity is a plurality of, and a plurality of weeding parts (10) set up two rows around to, and staggered arrangement between two rows of weeding parts (10), a plurality of weeding parts (10) all link to each other with drive disk assembly, weeding part (10) are including weeding casing (16), first planetary gear (17), First weeding grizzly strip (18), sun gear (19), second planetary gear (20), second weeding grizzly strip (21) and upper cover (22), first weeding grizzly strip (18) and first planetary gear (17) fixed mounting and rotation are connected in weeding casing (16) one side, second weeding grizzly strip (21) and second planetary gear (20) fixed mounting and rotation are connected in weeding casing (16) opposite side, weeding casing (16) center fixed mounting has sun gear (19), sun gear (19) link to each other with first planetary gear (17) and second planetary gear (20) meshing, weeding casing (16) center links to each other with transmission, weeding casing (16) upper portion links to each other with upper cover (22).
2. A paddy field weeding machine as claimed in claim 1, which is compatible between rows and seedlings, characterized in that: the weeding machine is characterized in that the transmission part comprises a side gearbox (7), a main gearbox (8) and a rear axle main gearbox (9), the side faces of the main gearbox (8) are respectively connected with a plurality of side gearboxes (7) in series, the front side of the main gearbox (8) is connected with the rear axle main gearbox (9), the side faces of the rear axle main gearbox (9) are respectively connected with a plurality of side gearboxes (7) in series, and the lower ends of the main gearbox (8) and the side gearbox (7) are connected with a weeding part (10).
3. The weeding machine for paddy field according to claim 2, wherein the weeding machine is a single-row and single-seedling paddy field weeding machine, and comprises: the side of the main gear box (8) is connected with two side gear boxes (7) in series, and the side of the rear axle main gear box (9) is connected with three side gear boxes (7) in series.
4. The weeding machine for paddy field according to claim 2, wherein the weeding machine is a single-row and single-seedling paddy field weeding machine, and comprises: the main gearbox (8) comprises an input gear (11), a side output gear (12), a side output shaft (13), a rear output gear shaft (14) and a lower output gear shaft (15), the input gear (11) is connected with the main gearbox (2) through a transmission shaft (4), the input gear (11) comprises an input large gear (11-1) and an input small gear (11-2) which are fixedly connected, the input large gear (11-1) is meshed with the side output gear (12) and is connected, the side output gear (12) is connected with the side output shaft (13), the side output shaft (13) is connected with the side gearbox (7), the input small gear (11-2) is meshed with the lower output gear shaft (15), the lower output gear shaft (15) is connected with the weeding part (10), and the rear output gear shaft (14) is meshed with the lower output gear shaft (15), the rear output gear shaft (14) is connected with a rear shaft main gearbox (9).
5. A paddy field weeding machine as claimed in claim 1, which is compatible between rows and seedlings, characterized in that: the weeding shell (16) comprises a shell (16-1) and an input shaft (16-2), wherein the input shaft (16-2) is fixedly connected to the shell (16-1), and the input shaft (16-2) is connected with a transmission part.
6. A paddy field weeding machine as claimed in claim 1, which is compatible between rows and seedlings, characterized in that: the number of the weeding parts (10) is six, and three weeding parts (10) are arranged in each row of the front row and the rear row.
7. A paddy field weeding machine as claimed in claim 1, which is compatible between rows and seedlings, characterized in that: the walking part (1) is connected with a weeding mechanism (5) in a three-point suspension mode through a suspension system (3).
8. A paddy field weeding machine as claimed in claim 1, which is compatible between rows and seedlings, characterized in that: the advancing speed of the walking part (1) is 1.5-3.5 km/h.
9. A paddy field weeding machine as claimed in claim 1, which is compatible between rows and seedlings, characterized in that: when the paddy field weeding machine is used for weeding, the row spacing of paddy field seedlings is 10cm, 12cm, 14cm or 17 cm.
10. A paddy field weeding machine as claimed in claim 1, which is compatible between rows and seedlings, characterized in that: the rotation speed of the weeding component (10) is 150 revolutions per minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011447206.0A CN112450195A (en) | 2020-12-11 | 2020-12-11 | Paddy field weeding machine with consideration of row spacing and seedling spacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011447206.0A CN112450195A (en) | 2020-12-11 | 2020-12-11 | Paddy field weeding machine with consideration of row spacing and seedling spacing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112450195A true CN112450195A (en) | 2021-03-09 |
Family
ID=74800205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011447206.0A Pending CN112450195A (en) | 2020-12-11 | 2020-12-11 | Paddy field weeding machine with consideration of row spacing and seedling spacing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112450195A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114097402A (en) * | 2021-11-23 | 2022-03-01 | 王幼学 | Forestry engineering is with weeding equipment with watering function |
-
2020
- 2020-12-11 CN CN202011447206.0A patent/CN112450195A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114097402A (en) * | 2021-11-23 | 2022-03-01 | 王幼学 | Forestry engineering is with weeding equipment with watering function |
| CN114097402B (en) * | 2021-11-23 | 2023-11-03 | 王幼学 | Weeding equipment for forestry engineering with watering function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108718711B (en) | Spring tooth type straw clearing and blocking preventing seedbed preparation method and device for preventing stubble from returning | |
| CN203353103U (en) | Corn planter | |
| CN201248259Y (en) | Potato harvester | |
| CN112450195A (en) | Paddy field weeding machine with consideration of row spacing and seedling spacing | |
| CN204350586U (en) | A kind of rotation cavitation device being applied to garlic planter | |
| CN106973623A (en) | A kind of mini-tiller with mowing function | |
| CN214316790U (en) | Paddy field weeding machine with consideration of row spacing and seedling spacing | |
| CN101926238B (en) | Grass spader for crop row cultivating | |
| CN1330229C (en) | Spring tine tyne rice weeder | |
| CN201585243U (en) | Combined upright comb type crop seeding-strip soil-loosening and weeding mechanism | |
| CN201341307Y (en) | Tiller used in hilly lands | |
| CN214507810U (en) | Paddy field is with around seedling weeding device | |
| CN207652918U (en) | Roller barrel type stubble-cleaning incomplete film-recovering machine | |
| CN206165205U (en) | Electronic red date harvester of hand -held type | |
| CN2855018Y (en) | Multifunction soil preparation machine | |
| CN203968588U (en) | The small-sized deep ploughing machine of a kind of chain-drive | |
| CN208445956U (en) | Cross type weeder | |
| CN201541441U (en) | Rotary cultivator | |
| CN205249738U (en) | Multi -functional tiller combine | |
| CN206866064U (en) | A kind of mini-tiller with mowing function | |
| CN201252733Y (en) | Compact harvester | |
| CN201414280Y (en) | Pastoral management machine | |
| CN2836425Y (en) | Double-speed edge transmission rotary tiller | |
| CN210959349U (en) | Tea garden intertillage weeder | |
| CN202040284U (en) | Gearbox, orchard tilling and raking machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |