CN210840574U - Automatic multi-row rice seedling field weeding machine - Google Patents
Automatic multi-row rice seedling field weeding machine Download PDFInfo
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- CN210840574U CN210840574U CN201921394997.8U CN201921394997U CN210840574U CN 210840574 U CN210840574 U CN 210840574U CN 201921394997 U CN201921394997 U CN 201921394997U CN 210840574 U CN210840574 U CN 210840574U
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Abstract
The utility model provides an automatic change multirow seedling field weeder, including the frame body, profile modeling ship subassembly, weeding wheel subassembly, weeding needle subassembly between the trunk, ventilative wheel subassembly, the machine advances in the field through general chassis, the grass of weeding wheel pair in the middle of the seedling is clear away, weeding needle subassembly is clear away to the grass of seedling department between the trunk, the grass that ventilative wheel subassembly will be except further cuts off the root and turns over it out the surface of water, profile modeling ship subassembly can control the height of machine to the surface of water, the subassembly of floating the wheel can be floated the power wheel print, realize automatic mechanical weeding in the seedling field.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, especially, relate to a seedling bed weeder
Background
The rice field weeds are one of the main reasons for reducing the yield and the quality of rice, so that the prevention and control of the rice field weeds are very important for improving the yield and the quality of the rice. The chemical herbicide is adopted for weeding, which easily causes the problems of weed drug resistance formation, herbicide residue in rice fields and the like. Most of the existing weeders weed on dry crops. The rice seedling field weeding machine (201420602118.7) mainly adopts a single-row manual rice seedling field weeding mode, and is low in efficiency and high in operation intensity.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of low weeding efficiency of the rice seedling field and high operation strength, the utility model aims at: provides a full-automatic multi-row seedling bed weeding machine.
The utility model adopts the technical proposal that: an automatic multi-row seedling bed weeding machine comprises a frame body, a profiling boat assembly and a weeding wheel assembly; it is characterized in that
The rack comprises a rack body, a vertical connecting part and a first cross beam; the front end of the frame body is fixedly connected with the vertical connecting part, the vertical connecting part is hung on a power chassis, the rear end of the frame body is fixedly connected with the first cross beam, the first cross beam is distributed with at least 2 connecting rods, the rear end of each connecting rod extends downwards to form an extending plate, each extending plate is fixedly provided with a first mounting beam, and each first mounting beam is provided with a weeding wheel assembly;
the front end of the profiling boat assembly is fixedly connected with the vertical connecting part, and the rear end of the profiling boat assembly is fixedly connected with the rack body and used for adjusting the height of the machine in a paddy field.
Preferably, the weeding wheel assembly comprises a weeding wheel, a tensioning arm, a mounting bracket, a tension spring and a protective cover; the weeding wheel is axially sleeved on the tensioning arm, the tensioning arm is connected with the mounting bracket through a bolt, one end of the tension spring hooks the tensioning arm, the other end of the tension spring hooks the mounting bracket, and the mounting bracket is mounted on a first mounting beam of the weeding wheel; the weeding wheel is a disc, weeding blades are inserted on the disc, and the included angle between the installation surface of the weeding blades and the center of the disc to the installation point is 10 degrees; the protection casing comprises a protection casing body and a fixed rod, the protection casing body is a half triangle or a semicircular arc rod, the fixed rod is fixed on the tensioning arm through a bolt, and the protection casing is located at the front end of the weeding wheel.
Preferably, a second mounting beam is fixed in the middle of the connecting rod, the front end of the connecting rod is downwards fixedly connected with an extension plate, and a third mounting beam is fixed on the extension plate.
Preferably, the weeding machine further comprises an inter-plant weeding needle assembly and an air-permeable wheel assembly, wherein the inter-plant weeding needle assembly is mounted on the first mounting beam and/or the second mounting beam, and the air-permeable wheel assembly is mounted on the third mounting beam.
Preferably, the multi-row rice seedling bed weeder comprises 6 rows, the weeding wheel assemblies are 7 groups, the weeding wheel assemblies on two sides are tensioning arms, weeding wheels are arranged at one ends of the tensioning arms, the tensioning arms are arranged at the outer ends of the weeding wheel assemblies, the weeding wheels are arranged at two ends of the tensioning arms of the middle 5 groups of weeding wheel assemblies, and the weeding wheel assemblies are sequentially arranged and arranged on the first mounting beam.
Preferably, the ventilation wheel assemblies are 7 groups and are longitudinally arranged on the same straight line with the weeding wheel assemblies.
Preferably, the inter-plant weeding needle assembly is longitudinally positioned between two adjacent weeding wheel assemblies.
Preferably, the ventilating wheel assembly comprises a mounting support, a ventilating wheel support, a tension spring and a ventilating wheel, the ventilating wheel penetrates through the ventilating wheel support, the ventilating wheel support is fixedly connected with the mounting support through a bolt, one end of the tension spring hooks a hole in the ventilating wheel support, the other end of the tension spring hooks the mounting support, racks are uniformly distributed on a cylinder of the ventilating wheel, and the tooth ends of the racks are bent backwards by 15-20 degrees.
Preferably, the mounting bracket is longitudinally distributed with small holes for adjusting the ground height of the aeration wheel and the weeding wheel, the inclined surface of the mounting bracket is distributed with a plurality of grooves, and the ground angle of the aeration wheel and the weeding wheel is adjusted by the tension spring.
Preferably, still include the subassembly of floating of wheel, the connecting rod that first crossbeam is located the wheel upper end is the extension connecting rod, the subassembly of floating of wheel is installed in extension connecting rod front end, the subassembly of floating of wheel includes mounting panel and floating plate, the mounting panel with floating plate passes through bolt fixed connection, be equipped with a plurality of holes on the mounting panel for adjust floating plate to the height on ground.
Compared with the prior art, the beneficial effects of the utility model are that:
1) automatic weeding of the rice seedling bed is realized by hanging the power chassis;
2) this weeder realizes multirow weeding simultaneously, and the row spacing line number can be adjusted, clears away the grass in the middle of the seedling field through the weeding wheel, and the interplant weeding is clear away to the grass of producing together with the seedling, and the ventilative wheel is further cut off the root and is turned over its surface of water with the except grass.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
FIG. 2 is a schematic view of the three-dimensional mechanism of the present invention;
FIG. 3 is a schematic view of the weeding wheel assembly and the ventilating wheel assembly of the present invention
100-rack body 110-vertical connection
120-pontoon coupling assembly 121-pontoon coupling plate 1122-pontoon coupling plate 2123-pontoon
101-first beam 102-connecting rod 103-lengthened connecting rod 104-extending plate 105-first mounting beam 106-second mounting beam 107-third mounting beam 108-ear plate
200-weeding wheel assembly 201-tension spring 202-mounting bracket 203-tensioning arm 204-weeding wheel 205-protective cover
300-inter-plant weeding needle assembly 301-sector mounting plate 302-weeding needle
400-air permeable wheel assembly 401-air permeable wheel bracket 402-air permeable wheel
130-wheel floating assembly 131-mounting plate 132-floating plate
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The utility model discloses a rice seedling field weeding machine which is hung on a general chassis of a riding type rice seedling transplanter and the like to weed rice seedling fields.
As shown in fig. 1-3, the front end of the frame body (100) is welded with a vertical connecting part (110) which is articulated with a power chassis, the lower end of the frame body is provided with a pontoon connecting component (120), the lower end of the vertical connecting part (110) is fixedly connected with a pontoon connecting plate 1(121) through bolts, the frame body (100) is away from the vertical connecting part (110) and is welded with a pontoon connecting plate 2(122), the pontoon connecting plate 1(121) and the pontoon connecting plate 2(122) are connected with a pontoon (123) through bolts, and the pontoon connecting component (120) is used for adjusting the height of the machine on the paddy field ground. Be fixed with first crossbeam (101) in the frame, be fixed with 6 connecting rods (102) above first crossbeam (101) through the bolt, connecting rod (102) are 2 at least, every connecting rod (102) front end and the equal downward welding of rear end have extension board (104), be fixed with first installation beam (105) above extension board (104) through the bolt, third installation beam (107), be equipped with 2-6 group's round holes on extension board (104), be used for adjusting first installation beam (105) or third installation beam (107) to the height on ground. A second mounting beam (106) is fixed on the connecting rod (102) close to the first cross beam (101).
A weeding wheel assembly (200) is fixed on the first mounting beam (105) through an ear plate (108), and the weeding wheel assembly comprises: weeding wheel (204), tensioning arm (203), installing support (202), extension spring (201), protection casing (205), weeding wheel (204) constitute for disc and blade, and the blade is 15-20 degrees contained angles with the disc installation, axle in tensioning arm (203) is passed in weeding wheel (204), and axle in the tensioning arm is 10 degrees angles with ground, tensioning arm (203) passes through bolt fixed connection with installing support (202), the vertical terminal surface of installing support (202) is provided with a set of round hole for adjust the height of weeding wheel subassembly to ground, installing support (202) inclined plane end is equipped with the recess, extension spring one end is connected with the tensioning arm, and another terminal surface "8" style of calligraphy card is in the recess on installing support (202) inclined plane for adjust weeding wheel subassembly to ground angle.
The weeding wheel assembly is characterized in that weeding wheels (204) are sleeved on the middle adjacent weeding wheel assemblies (200) for the two ends of the tensioning arm (203), the weeding wheels (204) are connected to the two ends of the weeding wheel assemblies (200) on the two sides of the tensioning arm (203), a protective cover (205) is fixed on the tensioning arm of the weeding wheel assemblies (200) through bolts, and the protective cover (205) is composed of a protective body and a fixed rod, wherein the protective body is composed of semicircular or triangular round rods. The protection body is positioned at the front end of the weeding wheel and used for driving the seedlings growing to the middle to the outer end of the weeding wheel and preventing the weeding wheel from hurting the seedlings.
An air-permeable wheel assembly (400) is fixed on the third mounting beam (107) through an ear plate (108), and the air-permeable wheel assembly comprises: installing support (202), ventilative wheel support (401), extension spring (201), ventilative wheel (402) be evenly distributed has the rack above the drum, the rack tooth end is bent 15-20 degrees to the rear, ventilative wheel (402) and ventilative wheel support (401) are movable to be connected, ventilative wheel support (401) passes through bolt fixed connection with installing support (202), extension spring (201) one end is connected with ventilative wheel support (401), and one end is connected with installing support (202), and ventilative wheel subassembly passes through installing support (202)) and adjusts the height with ground, adjusts the angle with ground through extension spring (201).
The inter-plant weeding needle assemblies (300) are fixedly connected onto the second beam and/or the first beam, each inter-plant weeding needle assembly is composed of a fan-shaped mounting plate (301) and a weeding needle (302), the left and right sides of the weeding needles (302) are respectively provided with two front ends on the inner side in a wave shape, the front ends of the two front ends are close to each other, the two front ends on the outer side are closer to each other than the inner side, and the front ends of the steel needles on the outer side are bent inwards by 15-20 degrees.
The weeding wheel assembly (200) and the air permeable wheel assembly (400) are longitudinally aligned, the inter-plant weeding needle assembly (300) is arranged between the longitudinal weeding wheel assembly (200) and the air permeable wheel assembly (400), and if the inter-plant weeding needle assembly (300) is arranged on both the first cross beam and the second cross beam, the two cross beams are aligned.
Connecting rod (102) above the first crossbeam is longer than ordinary connecting rod in wheel position department, for extension connecting rod (103), the extension connecting rod all the other is the same with ordinary connecting rod (102), and the front end extension passes through the bolt fastening has the floating subassembly of wheel (130), the floating subassembly of wheel is mounting panel (131) and floating plate (132), mounting panel (131) with floating plate (132) pass through bolt fixed connection, be equipped with a plurality of holes on mounting panel (131) for adjust the height of floating plate to ground.
The automatic multi-row seedling bed weeder can be any row number of 1-6 rows, if the row number is 1, 2 groups of weeding wheel assemblies and air-permeable wheel assemblies are arranged, a row of inter-plant weeding needle assemblies are arranged in the middle, if the row number is multi-row seedling bed weeder, a plurality of groups of weeding wheel assemblies and air-permeable wheel assemblies are arranged, the number of the groups is 1 more than that of the row number, the middle of each weeding wheel assembly is symmetrically arranged, the two sides of each weeding wheel assembly are independent weeding wheel assemblies, and the tensioning arms of the weeding wheel assemblies on the two sides are arranged at the outer.
The automatic multi-row seedling field weeder is connected with a power chassis in a hanging mode, the automatic multi-row seedling field weeder runs in a seedling field, the height from the weeder to the ground of the seedling field is adjusted through a pontoon assembly, a wheel leveling assembly levels a wheel when the power chassis moves forward, in the weeding process, a weeding wheel rolls and moves forward in a paddy field through forward power to remove most weeds in the seedling field, a baffle plate on the weeding wheel can block the seedlings outside the weeding wheel without damaging the seedlings, part of weeds growing at the seedlings are cut off the roots of the weeds through the spring force of inter-plant weeding, two inter-plant weeding needle assemblies can be used for leakage detection and gap filling, a ventilating wheel assembly at the rear end can carry out surface rotary tillage on the seedling field, and the removed weeds are further cut off the roots and are turned out of the water surface.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (11)
1. An automatic multi-row seedling bed weeding machine comprises a frame, a profiling boat assembly and a weeding wheel assembly; it is characterized in that
The rack comprises a rack body, a vertical connecting part and a first cross beam; the front end of the frame body is fixedly connected with the vertical connecting part, the vertical connecting part is hung on a power chassis, the rear end of the frame body is fixedly connected with the first cross beam, the first cross beam is distributed with at least 2 connecting rods, the rear end of each connecting rod extends downwards to form an extending plate, each extending plate is fixedly provided with a first mounting beam, and each first mounting beam is provided with a weeding wheel assembly;
the front end of the profiling boat assembly is fixedly connected with the vertical connecting part, and the rear end of the profiling boat assembly is fixedly connected with the rack body and used for adjusting the height of the machine in a paddy field.
2. An automated multi-row rice seedling bed weeder as claimed in claim 1, wherein the weeder wheel assembly comprises a weeder wheel, a tensioning arm, a mounting bracket, a tension spring, a guard; the weeding wheel is axially sleeved at the left side or the right side of the lower end of the tensioning arm, the tensioning arm is connected with the mounting bracket through a bolt, one end of the tension spring hooks the tensioning arm, the other end of the tension spring hooks the mounting bracket, and the mounting bracket is mounted on a first mounting beam of the weeding wheel; the weeding wheel is a disc, weeding blades are inserted on the disc, and the included angle between the installation surface of the weeding blades and the center of the disc to the installation point is 10 degrees; the protection casing comprises a protection casing body and a fixed rod, the protection casing body is a half triangle or a semicircular arc rod, the fixed rod is fixed on the tensioning arm through a bolt, and the protection casing is located at the front end of the weeding wheel.
3. An automatic multi-row rice seedling bed weeding machine as claimed in claim 1, wherein the connecting rod is fixed with a second mounting beam in the middle, and is fixed with an extension plate at the front end downwards, and a third mounting beam is fixed on the extension plate.
4. An automated multi-row rice field weeding machine according to claim 3, wherein the automated multi-row rice field weeding machine is 6 rows, the weeding wheel assemblies are 7 groups, and the weeding wheel assemblies are sequentially arranged and mounted on the first mounting beam.
5. An automated multi-row rice seedling bed weeding machine as claimed in claim 4, further comprising inter-plant weeding needle assemblies mounted on the first mounting beam and/or the second mounting beam, and air-permeable wheel assemblies mounted on the third mounting beam.
6. An automated multi-row rice seedling bed weeder as claimed in claim 5, wherein the air-permeable wheel assemblies are 7 groups and are longitudinally mounted in line with the weeder assemblies.
7. An automated multi-row rice field weeding machine according to claim 5, wherein said inter-plant weeding needle assemblies are longitudinally located between two adjacent weeding wheel assemblies.
8. The automatic multi-row rice seedling bed weeding machine as claimed in claim 5, wherein the air permeable wheel assembly comprises a mounting bracket, an air permeable wheel bracket, a tension spring and an air permeable wheel, the air permeable wheel penetrates through the air permeable wheel bracket, the air permeable wheel bracket is fixedly connected with the mounting bracket through a bolt, one end of the tension spring hooks the hole on the air permeable wheel bracket, the other end of the tension spring hooks the mounting bracket, the air permeable wheel is a cylinder with uniformly distributed racks, and the tooth ends of the racks are bent backwards by 15-20 degrees.
9. An automatic multi-row rice seedling bed weeding machine as claimed in claim 8, wherein the mounting bracket has longitudinally distributed small holes for adjusting the height of the permeable wheel and the weeding wheel to the ground, and the mounting bracket has a plurality of grooves distributed on its inclined surface for adjusting the angle of the permeable wheel and the weeding wheel to the ground by tension springs.
10. An automated multi-row rice seedling bed weeder as claimed in claim 5, wherein the inter-plant weeding needle assemblies are fan-shaped mounting plates and weeding needles, the weeding needles are arranged on the left and right sides, the front ends of the two inner sides are wavy and the front ends are close to each other, the two outer sides are shorter than the inner sides, and the front ends are oblique.
11. An automatic multi-row seedling bed weeding machine as claimed in claim 1, further comprising a wheel leveling assembly, wherein the connecting rod of the first cross beam at the upper end of the wheel is an elongated connecting rod, the wheel leveling assembly is mounted at the front end of the elongated connecting rod, the wheel leveling assembly comprises a mounting plate and a leveling plate, the mounting plate and the leveling plate are fixedly connected through bolts, and a plurality of holes are formed in the mounting plate for adjusting the height of the leveling plate to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921394997.8U CN210840574U (en) | 2019-08-27 | 2019-08-27 | Automatic multi-row rice seedling field weeding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921394997.8U CN210840574U (en) | 2019-08-27 | 2019-08-27 | Automatic multi-row rice seedling field weeding machine |
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| CN210840574U true CN210840574U (en) | 2020-06-26 |
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| CN201921394997.8U Active CN210840574U (en) | 2019-08-27 | 2019-08-27 | Automatic multi-row rice seedling field weeding machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112514566A (en) * | 2020-12-01 | 2021-03-19 | 赣州久创科技有限公司 | Farmland is with multi-functional weeder |
| CN112544137A (en) * | 2020-11-30 | 2021-03-26 | 沈阳农业大学 | Engagement type paddy field weeding machine |
| CN113115598A (en) * | 2021-04-17 | 2021-07-16 | 浙江工业大学 | Automatic obstacle-avoiding weeding machine for orchard |
-
2019
- 2019-08-27 CN CN201921394997.8U patent/CN210840574U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112544137A (en) * | 2020-11-30 | 2021-03-26 | 沈阳农业大学 | Engagement type paddy field weeding machine |
| CN112544137B (en) * | 2020-11-30 | 2023-02-21 | 沈阳农业大学 | Engagement type paddy field weeding machine |
| CN112514566A (en) * | 2020-12-01 | 2021-03-19 | 赣州久创科技有限公司 | Farmland is with multi-functional weeder |
| CN113115598A (en) * | 2021-04-17 | 2021-07-16 | 浙江工业大学 | Automatic obstacle-avoiding weeding machine for orchard |
| CN113115598B (en) * | 2021-04-17 | 2022-06-17 | 浙江工业大学 | Automatic obstacle-avoiding weeding machine for orchard |
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Effective date of registration: 20220901 Address after: 226001 Chengnan Industrial Park, Wenfeng Street, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Nantong Shengli Electromechanical Technology Co.,Ltd. Address before: 226009 No.18, Kexing Road, Nantong Economic and Technological Development Zone, Nantong City, Jiangsu Province Patentee before: NANTONG FULAIWEI AGRICULTURAL EQUIPMENT Co.,Ltd. |