CN113692788B - Inter-row herbicide for paddy field - Google Patents
Inter-row herbicide for paddy field Download PDFInfo
- Publication number
- CN113692788B CN113692788B CN202111012407.2A CN202111012407A CN113692788B CN 113692788 B CN113692788 B CN 113692788B CN 202111012407 A CN202111012407 A CN 202111012407A CN 113692788 B CN113692788 B CN 113692788B
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- Prior art keywords
- height
- weeding
- herbicide
- inter
- row
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/08—Other machines specially adapted for working soil on which crops are growing with rotating tools such as weeding machines
- A01B39/085—Other machines specially adapted for working soil on which crops are growing with rotating tools such as weeding machines the rotating tools being actively driven
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/12—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture
- A01B39/18—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture for weeding
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/20—Tools; Details
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/20—Tools; Details
- A01B39/22—Tools; Mounting tools
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to the technical field of weeding, in particular to a paddy field inter-row weeder. The height adjusting mechanism is arranged on the frame designed by the invention, so that the height of the device can be automatically adjusted along with the fluctuation of the ground in use, the height does not need to be manually adjusted, and the device is suitable for working in a paddy field with fluctuation. Be provided with buffer unit in the frame of design, when paddy field fluctuation is frequent, can make the high variation of frame 1 mild, the frequent rocking of house frame leads to operability and weeding performance decline. The height adjusting plate of the designed height adjusting mechanism and the weeding knife of the inter-row weeding mechanism can be integrally adjusted according to the actual situation.
Description
Technical Field
The invention relates to the technical field of weeding, in particular to a paddy field inter-row weeder.
Background
The excessive use of herbicide in the rice growth process not only reduces the rice quality, but also pollutes soil and water sources and damages ecological environment. In order to protect the environment and produce green rice, mechanical weeding is needed to replace chemical weeding, and the mechanical weeding accords with the development trend of protective cultivation, and plays an important role in increasing crop yield and improving crop quality. However, the current paddy field cultivation weeding machines are rarely applied in China, and the weeding effect of a small amount of current paddy field cultivation weeding machines is also poor.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide an inter-row herbicide for paddy fields.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a paddy field inter-row weeder, includes frame, inter-row weeding mechanism and altitude mixture control mechanism, the frame includes parallel four-bar mechanism, and parallel four-bar mechanism end-to-end connection has the mounting bracket, and one side that parallel four-bar mechanism was kept away from to the mounting bracket lower part is provided with altitude mixture control fixing base, and altitude mixture control state fixing base top is provided with buffer unit, and one side that the mounting bracket lower part is close to parallel four-bar mechanism is provided with weeding unit fixing base.
Further, weeding mechanism between lines is including setting up the polygon pivot on weeding part fixing base, is provided with the sleeve in the polygon pivot, and the sleeve is inside to be opened there is the polygon inner chamber, and polygon inner chamber and polygon pivot cooperation are provided with two symmetrical distribution's locating hole on the sleeve, and the locating hole is provided with set screw, set screw and locating hole threaded connection are provided with three radial arch on the sleeve, and the telescopic one end is kept away from to radial arch is provided with two symmetrical distribution's weeding sword wholly.
Further, the weeding cutter is integrally formed by bending, the base of the weeding cutter is arranged on the radial protrusion, one end of the base, which is far away from the radial protrusion, is a cutter body, and two sides of the cutter body are provided with cutting edges.
Further, through holes are formed in contact positions of the base and the radial protrusions, first bolts and first nut assemblies are arranged on two sides of the through holes, and the weeding cutters are integrally fixed on the radial protrusions through the first bolts and the first nut assemblies.
Further, the height adjusting mechanism comprises a height adjusting rod arranged on the height adjusting fixing seat, a connecting rod is arranged on the height adjusting rod, one end, away from the height adjusting rod, of the connecting rod is provided with a height adjusting plate, the height adjusting plate is provided with an inner cavity, and the bottom surface of the inner cavity is provided with the fixing seat.
Further, the fixing base both sides are provided with second bolt and second nut subassembly, and the connecting rod passes through second bolt, second nut subassembly and fixing base hinge.
The invention has the beneficial effects that:
1. the height adjusting mechanism is arranged on the frame designed by the invention, so that the height of the device can be automatically adjusted along with the fluctuation of the ground in use, the height does not need to be manually adjusted, and the device is suitable for working in a paddy field with fluctuation.
2. The frame designed by the invention is provided with the buffer part, so that the height change of the frame 1 can be gentle when the paddy field is severely and frequently fluctuated, and the operability and weeding performance are reduced due to frequent shaking of the frame of the house.
3. The height adjusting plate of the height adjusting mechanism and the weeding cutters of the inter-row weeding mechanism designed by the invention can be integrally adjusted according to actual conditions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is an exploded view of the height adjustment and weeding mechanism.
The reference numerals in the figures illustrate:
1. a frame; 11. a parallel four bar mechanism; 12. a mounting frame; 121. a height adjusting fixing seat; 122. a buffer member; 123. a weeding part fixing seat; 2. an inter-row weeding mechanism; 21. a polygonal rotating shaft; 22. a sleeve; 221. a polygonal inner cavity; 2211. positioning holes; 2212. a set screw; 222. radial protrusions; 23. the weeding cutter is integrated; 231. a base; 232. a blade body; 2321. a blade; 24. a first bolt; 25. a first nut assembly; 3. a height adjusting mechanism; 31. a height adjusting lever; 32. a connecting rod; 33. a second bolt; 34. a second nut assembly; 35. a height adjusting plate; 351. an inner cavity; 352. a fixing seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
An inter-row herbicide for paddy fields comprises a frame 1, an inter-row weeding mechanism 2 and a height adjusting mechanism 3. As shown in fig. 1, the frame 1 includes a parallel four-bar mechanism 11, a mounting frame 12 is connected at the end, a height adjusting fixing seat 121 is provided at one side of the lower part of the mounting frame 12 far away from the parallel four-bar mechanism 11, a buffer part 122 is provided above the height adjusting fixing seat 121, and a weeding part fixing seat 123 is provided at one side of the lower part of the mounting frame 12 near the parallel four-bar mechanism 11.
As shown in fig. 1 and 2, the inter-row weeding mechanism 2 comprises a polygonal rotating shaft 21 arranged on a weeding component fixing seat 123, a sleeve 22 is arranged on the polygonal rotating shaft 21, a polygonal inner cavity 221 is formed in the sleeve 22, the polygonal inner cavity 221 is matched with the polygonal rotating shaft 21, two symmetrically distributed positioning holes 2211 are formed in the sleeve 22, and positioning screws 2212 are arranged in the positioning holes 2211. The positioning screw 2212 is screwed with the positioning hole 2211 to fix the sleeve 22 on the polygonal shaft 21. The sleeve 22 is provided with three radial bulges 222, one end of the radial bulges 222 far away from the sleeve 22 is provided with two symmetrically distributed weeding cutter bodies 23, the weeding cutter bodies 23 are formed by bending, a base 231 of each weeding cutter body 23 is arranged on the radial bulges 222, one end of the base 231 far away from the radial bulges 222 is a cutter body 232, and two sides of the cutter body 232 are provided with cutting edges 2321. The contact position of the base 231 and the radial protrusion 222 is provided with a through hole, the two sides of the through hole are provided with a first bolt 24 and a first nut component 25, and the first bolt 24 and the first nut component 25 fix the weeding cutter body 23 on the radial protrusion 222.
The height adjusting mechanism 3 comprises a height adjusting rod 31 arranged on a height adjusting fixed seat 121, a connecting rod 32 is arranged on the height adjusting rod 31, one end, far away from the height adjusting rod 31, of the connecting rod 32 is provided with a height adjusting plate 35, the height adjusting plate 35 is provided with an inner cavity 351, the bottom surface of the inner cavity 351 is provided with a fixed seat 352, two sides of the fixed seat 352 are provided with a second bolt 33 and a second nut component 34, and the connecting rod 32 is hinged with the fixed seat 352 through the second bolt 33, the second nut component 34.
The working principle is as follows:
when the device works, the frame 1 is arranged in front of a walking driving mechanism (such as a paddy field tractor), when the walking driving mechanism moves forwards, the device is driven to move forwards, the height adjusting plate 35 of the forefront height adjusting mechanism 3 in the moving process is tightly attached to soil of a paddy field, when the topography of the paddy field fluctuates, the height adjusting plate 35 can drive the mounting frame 12 to automatically adjust the height along with the change of the topography, when the change of the topography is frequent, the buffer part 122 between the adjusting fixed seat 121 and the mounting frame 12 can enable the height of the mounting frame 12 to change steadily, and the shaking of the device caused by the severe and frequent change of the height of the mounting frame 12 is prevented, so that the operability and the weeding performance are reduced. The inter-row weeding mechanism 2 that the mounting bracket 12 below set up can drive cutting edge 2321 through polygonal pivot and rotate, cuts off the ruderal root in the paddy field and reaches the purpose of weeding, and inter-row weeding mechanism 2 and high adjustment mechanism 3 cooperation guarantee blade 232 and cutting edge 2321 at suitable height all the time, prevent to lead to blade 232 and cutting edge 2321 to trap into earth card dead or leave earth unable weeding because the topography changes.
The beneficial effects are as follows:
the height adjusting mechanism 3 is arranged on the frame 1 of the device, so that the height of the device can be automatically adjusted along with the fluctuation of the ground when the device is used, the height is not required to be manually adjusted, and the device is suitable for working in paddy fields with high and low fluctuation.
The frame 1 of the device design is provided with the buffer part 122, when paddy field fluctuation is severe and frequent, the height change of the frame 1 can be gentle, and the frame 1 of a house frequently shakes to cause the operability and weeding performance to be reduced.
The height adjusting plate 35 of the height adjusting mechanism 3 and the weeding cutter whole 23 of the inter-row weeding mechanism 2 can be adjusted according to actual conditions.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (6)
1. The utility model provides a paddy field interline weeder, includes frame (1), interline weeding mechanism (2) and height-adjusting mechanism (3), its characterized in that, frame (1) is including parallel four-bar linkage (11), and parallel four-bar linkage (11) end-to-end connection has mounting bracket (12), and one side that parallel four-bar linkage (11) were kept away from to mounting bracket (12) lower part is provided with height-adjusting fixing base (121), is provided with buffer part (122) above height-adjusting fixing base (121), and one side that is close to parallel four-bar linkage (11) of mounting bracket (12) lower part is provided with weeding part fixing base (123);
the mounting frame (12), the height-adjusting fixing seat (121) and the weeding component fixing seat (123) are in a shape of a Chinese character 'pin', the mounting frame (12) is positioned at the middle position of the upper part, and the height-adjusting fixing seat (121) and the weeding component fixing seat (123) are positioned at the lower part and are respectively arranged at the left side and the right side of the mounting frame (12);
the buffer part (122) is arranged between the height adjustment fixing seat (121) and the mounting frame (12);
the inter-row weeding mechanism (2) is arranged at the lower part of the weeding component fixing seat (123);
the height adjusting mechanism (3) comprises a height adjusting rod (31) arranged on the height adjusting fixing seat (121), a connecting rod (32) is arranged on the height adjusting rod (31), and one end, far away from the height adjusting rod (31), of the connecting rod (32) is provided with a height adjusting plate (35).
2. The inter-row herbicide for paddy fields according to claim 1, wherein the inter-row herbicide mechanism (2) comprises a polygonal rotating shaft (21) arranged on a herbicide component fixing seat (123), a sleeve (22) is arranged on the polygonal rotating shaft (21), a polygonal inner cavity (221) is formed in the sleeve (22), the polygonal inner cavity (221) is matched with the polygonal rotating shaft (21), two symmetrically distributed positioning holes (2211) are formed in the sleeve (22), positioning screws (2212) are arranged in the positioning holes (2211), the positioning screws (2212) are in threaded connection with the positioning holes (2211), three radial protrusions (222) are arranged on the sleeve (22), two symmetrically distributed herbicide knife integers (23) are arranged at one ends, far away from the sleeve (22), of the radial protrusions (222), and bases (231) of the herbicide knife integers (23) are arranged on the radial protrusions (222) through bending.
3. The inter-row herbicide for paddy fields according to claim 2, wherein one end of the base (231) far away from the radial protrusion (222) is a blade (232), and two sides of the blade (232) are provided with blades (2321).
4. The paddy field inter-row herbicide according to claim 2, wherein the contact positions of the base (231) and the radial protrusions (222) are provided with through holes, first bolts (24) and first nut assemblies (25) are arranged on two sides of the through holes, and the first bolts (24) and the first nut assemblies (25) fix the herbicide knife whole (23) on the radial protrusions (222).
5. The inter-row herbicide for paddy fields according to claim 1, wherein the height adjusting plate (35) is provided with an inner cavity (351), and a fixing seat (352) is arranged on the bottom surface of the inner cavity (351).
6. The paddy field inter-row herbicide of claim 5, wherein the fixing base (352) is provided with a second bolt (33) and a second nut assembly (34) at two sides, and the connecting rod (32) is hinged with the fixing base (352) through the second bolt (33), the second nut assembly (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111012407.2A CN113692788B (en) | 2021-08-31 | 2021-08-31 | Inter-row herbicide for paddy field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111012407.2A CN113692788B (en) | 2021-08-31 | 2021-08-31 | Inter-row herbicide for paddy field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113692788A CN113692788A (en) | 2021-11-26 |
| CN113692788B true CN113692788B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111012407.2A Active CN113692788B (en) | 2021-08-31 | 2021-08-31 | Inter-row herbicide for paddy field |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114616936B (en) * | 2021-12-30 | 2024-05-07 | 东北农业大学 | Mechanical inter-plant inter-row intelligent weeding machine |
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Effective date of registration: 20230628 Address after: 211225 Science and Technology Innovation Center 201, No. 111, Baima Avenue, Baima Town, Lishui District, Nanjing, Jiangsu Province Applicant after: Nanjing Hongmao Agricultural Technology Co.,Ltd. Address before: No. 100, Liuying, Zhongshan Gate, Xuanwu District, Nanjing, Jiangsu Province, 210000 Applicant before: NANJING Research Institute FOR AGRICULTURAL MECHANIZATION MINISTRY OF AGRICULTURE |
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