阅读说明：本技术 一种新型水田多行除草松土装置 (Novel paddy field multirow weeding loosens soil device ) 是由 田亮 曹成茂 李琼 王成武 米占喜 缪保玉 于 2020-06-04 设计创作，主要内容包括：本发明涉及一种新型水田多行除草松土装置,包括机架、行间除草组件、株间除草组件、限深防缠组件、覆土刮泥组件、除草调节组件和辅助行走组件。本发明设计的除草松土装置能够行间、株间同时除草,多行同步作业,大大提高了除草效率,减少了机具下田的次数,避免了土壤板结,有利于植物生长。除草松土装置作业时,除草部件与土壤相互作用,扰动土壤,使土壤离开原来位置,除草作业的同时疏松了水田土壤,促进水稻幼苗根系生长发育,提高水稻品质。除草松土装置的株间除草采用弹齿式执行机构,利用左右摆动的方式实现避苗除草,降低了除草作业的伤苗率。除草松土装置的除草调节装置,灵活运用四杆结构,能够人工实时调节除草深度,方便快捷。(The invention relates to a novel multi-row weeding and soil loosening device for a paddy field, which comprises a rack, an inter-row weeding assembly, an inter-plant weeding assembly, a depth limiting and anti-winding assembly, a soil covering and scraping assembly, a weeding adjusting assembly and an auxiliary walking assembly. The weeding and soil loosening device designed by the invention can weed among lines and plants simultaneously, and can synchronously operate in multiple lines, thereby greatly improving weeding efficiency, reducing the times of putting machines into the field, avoiding soil hardening and being beneficial to plant growth. When the weeding and soil loosening device works, the weeding component interacts with soil to disturb the soil, so that the soil leaves the original position, the paddy field soil is loosened during weeding, the growth and development of rice seedling roots are promoted, and the rice quality is improved. The inter-plant weeding of the weeding and soil loosening device adopts the spring-tooth type actuating mechanism, and the seedling avoidance and weeding are realized by utilizing the left-right swinging mode, so that the seedling injury rate of weeding operation is reduced. Weeding adjusting device of the device that loosens the soil of weeding, nimble four-bar construction of application can artifical real-time adjustment weeding degree of depth, convenient and fast.)

1. The utility model provides a novel paddy field multirow weeding loosens soil device, including frame (1), its characterized in that: the device also comprises an inter-row weeding assembly (2), an inter-plant weeding assembly (3), a depth limiting and anti-winding assembly (4), an earth covering and mud scraping assembly (5), a weeding adjusting assembly (6) and an auxiliary walking assembly (7);

the inter-row weeding assembly (2) is arranged below the rack (1) and is used for removing inter-row weeds and loosening paddy field soil; the inter-plant weeding assembly (3) is arranged behind the rack (1) and is used for removing inter-plant weeds; the depth-limiting anti-winding assembly (4) is arranged in front of the rack (1) and is used for increasing the contact area between the weeding device and a paddy field, preventing the weeding device from being sunk into soil and preventing field weeds from winding the weeding assembly (2); the soil covering and mud scraping assembly (5) is installed behind the rack (1) and is used for scraping paddy field soil disturbed after weeding operation; the weeding adjusting assembly (6) is arranged on the rack (1) and the row weeding assembly (2) and used for adjusting the depth of the machine tool in the soil; the auxiliary walking components (7) are positioned on two sides of the rack (1) and assist the weeding device in walking when in a non-working state.

2. A novel multi-row weeding and soil loosening device for paddy fields as claimed in claim 1, wherein: the inter-row weeding assembly (2) comprises an inter-row weeding square shaft (21) and a weeding wheel (22), the weeding wheel (22) comprises a side plate (221), rake teeth (222), a shaft sleeve (223) and a rake tooth mounting seat (224), and the inter-row weeding square shaft (21) is connected with the weeding adjusting assembly (6) to drive the weeding wheel (22) to rotate;

the weeding wheel (22) is sleeved on the inter-row weeding square shaft (21) through a shaft sleeve (223), six rake tooth installation seats (224) are uniformly arranged on the side plate (221) along the circumferential direction, the rake teeth (222) are fixed on the rake tooth installation seats (224), and the rake teeth (222) on the adjacent rake tooth installation seats (223) are installed in a staggered mode.

3. A novel multi-row weeding and soil loosening device for paddy fields as claimed in claim 1, wherein: the inter-plant weeding assembly (3) comprises an inter-plant weeding shaft (31) and an inter-plant weeding monomer (32), wherein the inter-plant weeding monomer (32) comprises elastic teeth (321), an elastic tooth fixing plate I (322), an elastic tooth fixing plate II (323), an elastic tooth fixing plate III (324), a swinging seat left (325), a rotating seat (326) and a swinging seat right (327);

weeding axle (31) and frame (1) are connected between the trunk, swing seat left (325), rotate seat (326), swing seat right (327) cover between the trunk weeding axle (31), it is located between swing seat left (325) and swing seat right (327) to rotate seat (326), trunk weeding axle (31) drive rotates seat (326) and rotates, it drives swing seat left (325) and swing seat right (327) reciprocal horizontal hunting to rotate seat (326).

4. A novel multi-row weeding and soil loosening device for paddy fields as claimed in claim 1, wherein: the inter-row weeding assemblies (2) and the inter-plant weeding assemblies (3) are arranged into six groups, and the six groups work cooperatively, so that six rows of weeds can be removed simultaneously.

5. A novel multi-row weeding and soil loosening device for paddy fields as claimed in claim 1, wherein: the utility model discloses a dark subassembly (4) of preventing twining of limit is including limit dark kickboard (41), prevent twining curved knife (42), mount (43) and limit dark frame (44), mount (43) are connected with frame (1), limit dark kickboard (41) are fixed on limit dark frame (44), limit dark kickboard (41) basal area is big, and the front end acutangulates, and it is big with paddy field earth area of contact, and restriction weeding device is absorbed in earth, prevent twining curved knife (42) and install in mount (43) the place ahead, open the great weeds bullet that probably exists in the paddy field.

6. A novel multi-row weeding and soil loosening device for paddy fields as claimed in claim 1, wherein: the earthing and mud scraping assembly (5) comprises an earthing and mud scraping plate (51), a supporting plate (52), a connecting rod (53) and a reinforcing angle plate (54), the connecting rod (53) is connected with the rack (1), and the earthing and mud scraping assembly (5) is installed behind the row weeding assembly (2).

7. A novel paddy field multirow weeding and soil loosening device according to claim 6, characterized in that: the rear end of the soil covering and mud scraping plate (51) is bent downwards and provided with uniformly distributed sawteeth, the front end of the soil covering and mud scraping plate is bent upwards, paddy field soil is raised upwards after the weeding wheels (22) operate, soil is scraped by the soil covering and mud scraping plate (51), and the paddy field soil is kept flat.

8. A novel multi-row weeding and soil loosening device for paddy fields as claimed in claim 1, wherein: weeding adjusting part (6) are including degree of depth regulation pole (61), speed adjusting pole (62), regulation dial plate (63), lifting plate (64), pull rod (65), regulating plate one (66), regulating plate two (67), regulating plate three (68), fixing base (69) and positioning plate (610).

9. A novel multi-row weeding and soil loosening device for paddy fields as claimed in claim 8, wherein: adjusting plate (610) and intertidal weeding square shaft (21) are connected, fixing base (69) are connected with frame (1), change the gear of degree of depth regulation pole (61), lifting plate (64) drive pull-up rod (65) rise or descend, and pull-up rod (65) drive regulating plate two (67), regulating plate three (68) remove, and the removal of regulating plate three (68) drives the removal of adjusting plate one (66), drives intertidal weeding square shaft (21) and rises or descend, accomplishes the degree of depth adjustment process of weeding.

10. A novel multi-row weeding and soil loosening device for paddy fields as claimed in claim 1, wherein: supplementary walking subassembly (7) are including supplementary walking wheel (71), gag lever post (72) and mount (73), gag lever post (72) are connected with frame (1), supplementary walking wheel (71) are installed on mount (73), and in weeding device non-operation state transportation, supplementary weeding device walking.

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a novel multi-row weeding and soil loosening device for a paddy field.

Background

The rice field weed damage seriously affects the yield and the quality of rice, and the effective prevention and control of the weeds in the rice field becomes the guarantee of high yield and excellent yield of the rice. The chemical herbicide is a commonly adopted weeding mode at present, and has the advantages of rapidness, high efficiency, economy and the like. But the problems of pesticide residue of crops, ecological environment pollution, weed drug resistance and the like caused by the herbicide are not ignored. Mechanical weeding is called the best weeding mode in the organic agriculture planting process. The mechanical weeding is efficient, environment-friendly and economical, and the mechanical intertillage weeding in the paddy field loosens soil for the growth and development of the root system of the rice seedling and promotes the growth of the seedling.

At present, the types of weeding machines on the market are few, and the function is single. Some weeding machines only can weed in rows, and inter-plant weeds need to be manually prevented and killed or herbicide is sprayed. The workload of weeding operation is increased, and the quality of rice is also influenced. Some weeding machines only can weed among plants, but cannot weed among rows and plants at the same time, and the weeding machine has a single function and low efficiency.

In order to realize efficient and mechanized weeding of paddy fields, the invention designs a novel multi-row weeding and soil loosening device for the paddy fields, power is provided by a traction device, weeding is carried out between rows and between plants simultaneously, and the operation efficiency is greatly improved.

Disclosure of Invention

The invention aims to provide a novel multi-row weeding and soil loosening device for a paddy field, and aims to solve the problems of low efficiency and single function of a weeding machine.

In order to achieve the purpose, the invention provides the following technical scheme:

a novel multi-row weeding and soil loosening device for paddy fields comprises a rack, inter-row weeding assemblies, inter-plant weeding assemblies, depth-limiting and anti-winding assemblies, a soil covering and mud scraping assembly, a weeding adjusting assembly and auxiliary walking assemblies, wherein the inter-row weeding assemblies are mounted below the rack and used for removing inter-row weeds and loosening paddy field soil, the inter-plant weeding assemblies are mounted at the rear of the rack and used for removing inter-plant weeds, the depth-limiting and anti-winding assemblies are mounted in front of the rack and used for enhancing the contact area of the weeding devices and paddy fields, preventing the weeding devices from being trapped in soil and preventing the field weeds from winding around weeding wheels, the soil covering and mud scraping assemblies are mounted at the rear of the rack and used for scraping paddy field soil disturbed after weeding operation, the weeding adjusting assemblies are mounted on the rack and the inter-row weeding assemblies and used for adjusting the soil penetration depth of the weeding devices, and the auxiliary walking assemblies are positioned at two, the weeding device assists the walking of the weeding device when not in working state.

Preferably, the subassembly that weeds between the row includes weeding square shaft, weeding wheel between the row, the weeding wheel is including rake teeth, curb plate, axle sleeve and rake teeth mount pad, weeding square shaft and weeding regulating assembly between the row are connected, drive the rotation of weeding wheel, the weeding wheel passes through the axle sleeve and overlaps between the row and weeds the square shaft, follow even six rake teeth mount pads of circumferencial direction on the curb plate, the rake teeth is fixed on the rake teeth mount pad, and the rake teeth dislocation mounting on the adjacent rake teeth mount pad.

Preferably, the inter-plant weeding assembly comprises an inter-plant weeding shaft and an inter-plant weeding monomer, the inter-plant weeding monomer comprises an elastic tooth, an elastic tooth fixing plate I, an elastic tooth fixing plate II, an elastic tooth fixing plate III, a swinging seat left side, a swinging seat right side and a rotating seat, the inter-plant weeding shaft is connected with the rack, the rotating seat, the swinging seat left side and the swinging seat right side are sleeved on the inter-plant weeding shaft, the rotating seat is located between the swinging seat left side and the swinging seat right side, the inter-plant weeding shaft drives the rotating seat to rotate, and the rotating seat drives the swinging seat left side and the swinging seat right side to reciprocate and swing left and right.

Preferably, the inter-row weeding assemblies and the inter-plant weeding assemblies are arranged into six groups, and the six groups work cooperatively to remove six rows of weeds simultaneously.

Preferably, the subassembly is prevented twining by the limit dark includes the limit dark kickboard, prevents twining curved knife, mount and limit dark frame, the mount is connected with the frame, the limit dark kickboard is fixed on the limit dark frame, limit dark kickboard basal area is big, and the front end acutangulates greatly with paddy field earth area of contact, and restriction weeding device is absorbed in earth, prevent twining the curved knife and install in mount the place ahead, open the great weeds that probably exists in the paddy field.

Preferably, the earthing mud scraping assembly comprises an earthing mud scraping plate, a connecting rod, a reinforcing angle plate and a supporting plate, the connecting rod is connected with the frame, the earthing mud scraping assembly is installed at the rear of the inter-row weeding assembly, the rear end of the earthing mud scraping plate bends downwards and is provided with uniformly distributed sawteeth, the front end of the earthing mud scraping plate bends upwards, paddy field soil rises upwards after the weeding wheel works, the earthing mud scraping plate scrapes the soil flatly and keeps the paddy field soil flat.

Preferably, weeding adjusting part includes that degree of depth adjusts pole, speed regulation pole, regulation dial plate, lifting plate, pull-up pole, regulating plate one, regulating plate two, regulating plate three, fixing base and positioning plate, positioning plate and the square shaft that weeds between the line are connected, the fixing base is connected with the frame, changes the gear of degree of depth regulation pole, lifting plate drives the pull-up pole and rises or descend, and pull-up pole drives regulating plate two, the three removal of regulating plate, and the removal of regulating plate three drives the removal of positioning plate, drives the square shaft that weeds between the line and rises or descend, accomplishes the degree of depth adjustment process of weeding.

Preferably, supplementary walking subassembly includes supplementary walking wheel, gag lever post, mount, the gag lever post is connected with the frame, supplementary walking wheel is installed on the mount, and in weeding device non-operation state transportation, supplementary weeding device walks.

The invention has the technical effects and advantages that:

1. the weeding and soil loosening device can weed between lines and between plants simultaneously, and can synchronously operate multiple lines, so that the weeding efficiency is greatly improved, the times of putting machines into the field are reduced, soil hardening is avoided, and plant growth is facilitated.

2. When the weeding and soil loosening device works, the weeding component interacts with soil to disturb the soil, so that the soil leaves the original position, the paddy field soil is loosened during weeding, the growth and development of rice seedling roots are promoted, and the rice quality is improved.

3. The inter-plant weeding of the weeding and soil loosening device adopts the spring-tooth type actuating mechanism, and the seedling avoidance and weeding are realized by utilizing the left-right swinging mode, so that the seedling injury rate of weeding operation is reduced.

4. Weeding adjusting device of the device that loosens the soil of weeding, nimble four-bar construction of application can artifical real-time adjustment weeding degree of depth, convenient and fast.

Drawings

Fig. 1 is a front view structure schematic diagram of the novel paddy field multi-row weeding and soil loosening device.

Fig. 2 is a schematic top view of the novel multi-row weeding and soil loosening device for paddy fields.

Fig. 3 is a schematic side view of the novel multi-row weeding and soil loosening device for paddy fields.

Fig. 4 is a schematic three-dimensional structure diagram of the novel multi-row weeding and soil loosening device for the paddy field.

Fig. 5 is a front view of an inter-row weeding assembly of the novel multi-row weeding and soil loosening device for paddy fields.

Fig. 6 is a schematic view of a weeding wheel mechanism of the novel multi-row weeding and soil loosening device for paddy fields.

Fig. 7 is a schematic structural diagram of an inter-plant weeding assembly of the novel paddy field multi-row weeding and soil loosening device.

Fig. 8 is a schematic structural diagram of an inter-plant weeding monomer of the novel paddy field multi-row weeding and soil loosening device.

Fig. 9 is a structural schematic diagram of a depth-limiting anti-winding component of the novel paddy field multi-row weeding and soil-loosening device.

Fig. 10 is a schematic structural view of a soil covering and scraping assembly of the novel multi-row weeding and soil loosening device for paddy fields.

Fig. 11 is a schematic structural diagram of a weeding adjusting assembly of the novel multi-row weeding and soil loosening device for paddy fields.

Fig. 12 is a schematic structural view of an auxiliary walking assembly of the novel paddy field multi-row weeding and soil loosening device.

In the figure: 1. a frame; 2. an inter-row weeding assembly; 3. an inter-plant weeding assembly; 4. a depth-limiting anti-winding assembly; 5. a soil covering and mud scraping assembly; 6. a weed control assembly; 7. a walking assistance assembly; 21. weeding square shafts between rows; 22. a weeding wheel; 221. a side plate; 222. rake teeth; 223. a shaft sleeve; 224. a rake tooth mounting base; 31. inter-plant weeding axis; 32. inter-plant weeding monomers; 321. elastic teeth; 322. a first spring tooth fixing plate; 323. a spring tooth fixing plate II; 324. a third spring tooth fixing plate; 325. the swing seat is arranged on the left side; 326. a rotating seat; 327. the swing seat is right; 41. a depth-limiting floating plate; 42. anti-winding curved knife; 43. a fixed mount; 44. a depth limiting frame; 51. a soil covering and mud scraping plate; 52. a support plate; 53. a connecting rod; 54. reinforcing corner plates; 61. a depth adjustment rod; 62. a rotating speed adjusting rod; 63. adjusting the dial plate; 64. a lifting plate; 65. pulling a lifting rod; 66. a first adjusting plate; 67. a second adjusting plate; 68. a third adjusting plate; 69. a fixed seat; 610. a positioning plate; 71. a traveling wheel; 72. a limiting rod; 73. a fixing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.