CN214316790U - 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
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- CN214316790U CN214316790U CN202022965003.2U CN202022965003U CN214316790U CN 214316790 U CN214316790 U CN 214316790U CN 202022965003 U CN202022965003 U CN 202022965003U CN 214316790 U CN214316790 U CN 214316790U
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Abstract
The utility model provides a compromise paddy field weeder between inter-row and seedling belongs to agricultural equipment technical field. 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 utility model belongs to the technical field of agricultural equipment, especially, relate to a compromise paddy field weeder between line and seedling.
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.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem among the prior art, provide a compromise paddy field weeder between line and seedling.
In order to achieve the above purpose, the utility model 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 bar is connected at weeding casing opposite side with second planetary gear fixed mounting and rotation, weeding casing center fixed mounting has the sun gear, the sun gear links to each other with first planetary gear and the meshing of second planetary gear, weeding casing center links to each other with drive disk assembly, weeding casing upper portion links to each other with the upper cover, the rotational speed of weeding part is 150 revolutions/min.
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.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a current paddy field weeder can't realize weeding between the line and the seedling simultaneously, and hinder the problem that the seedling rate is high. The utility model discloses a rotatory perpendicular to ground's weeding grid pulls up field weeds with the root, plays the weeding effect. 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 can effectively avoid the injury to the rice seedling again.
Drawings
FIG. 1 is a schematic structural view of a paddy field weeding machine of the present invention with consideration of row space and seedling space;
fig. 2 is a schematic view of a three-dimensional structure of the weeding mechanism of 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 case according to the present invention;
fig. 5 is a schematic structural view of the weeding member according to the present invention;
fig. 6 is a schematic structural view of the weeding shell according to the present invention;
fig. 7 is a schematic view of the working state of the paddy field weeding machine between rows and seedlings.
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 embodiment of the present invention will be clearly and completely explained below with reference to the drawings in the embodiment 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 grate 21 and an upper cover 22, wherein the first weeding grate 18 and the first planetary gear 17 are fixedly installed and rotatably connected to one side of a weeding shell 16, the second weeding grate 21 and the second planetary gear 20 are fixedly installed and rotatably connected to the other side of the weeding shell 16, a sun gear 19 is fixedly installed in the center of the weeding shell 16, the sun gear 19 is meshed with the first planetary gear 17 and the second planetary gear 20, the center of the weeding shell 16 is connected with a transmission part, the upper portion of the weeding shell 16 is connected with the upper cover 22, and the rotation speed of the weeding part 10 is 150 revolutions per minute.
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 large gear 11-1 is meshed with the side output gear 12, 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 17 cm.
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 detailed description is given above to the paddy field weeding machine which is provided by the utility model and takes into account the row space and the seedling space, the specific examples are applied in the text to explain the principle and the implementation mode of the utility model, and the description of the above embodiments is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
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) and first planetary gear (17) and second planetary gear (20) meshing link to each other, weeding casing (16) center links to each other with the transmission part, weeding casing (16) upper portion links to each other with upper cover (22), the rotational speed of weeding part (10) is 150 revolutions/min.
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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965003.2U CN214316790U (en) | 2020-12-11 | 2020-12-11 | Paddy field weeding machine with consideration of row spacing and seedling spacing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022965003.2U CN214316790U (en) | 2020-12-11 | 2020-12-11 | Paddy field weeding machine with consideration of row spacing and seedling spacing |
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| CN214316790U true CN214316790U (en) | 2021-10-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112450195A (en) * | 2020-12-11 | 2021-03-09 | 哈尔滨市农业科学院 | Paddy field weeding machine with consideration of row spacing and seedling spacing |
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2020
- 2020-12-11 CN CN202022965003.2U patent/CN214316790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112450195A (en) * | 2020-12-11 | 2021-03-09 | 哈尔滨市农业科学院 | Paddy field weeding machine with consideration of row spacing and seedling spacing |
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