CN212184863U - Dual-purpose weeding device between trunk, between line - Google Patents
Dual-purpose weeding device between trunk, between line Download PDFInfo
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- CN212184863U CN212184863U CN202020744754.9U CN202020744754U CN212184863U CN 212184863 U CN212184863 U CN 212184863U CN 202020744754 U CN202020744754 U CN 202020744754U CN 212184863 U CN212184863 U CN 212184863U
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Abstract
The utility model discloses a dual-purpose device of weeding between trunk, between line, including two units of weeding, two units of weeding are fixed respectively on two mobile stations, and the mobile station comprises base and the slider of fixing in the base bottom. The sliding block is matched with a guide rail fixed on the rack to form a moving pair, a cylindrical pin is fixed at the center of the rack, and the rack and a swing rod provided with a center pin hole form a rotating pair through the cylindrical pin. One end of the swing rod is hinged to one end of the push-pull rod I, the other end of the swing rod is hinged to one end of the push-pull rod II, the other end of the push-pull rod I is hinged to the base of the first moving platform, and the other end of the push-pull rod II is hinged to the base of the second moving platform. The bases of the two mobile stations are respectively connected with two ends of the hydraulic cylinder. The device is connected with the high-clearance tractor through a hanging part on the rack, the device can change the distance between the weeding units according to the information provided by the machine vision system and is used for inter-plant weeding, and can also adjust and fix the distance between the weeding units according to the row spacing of crops and be used for inter-row weeding, so that the device is multipurpose.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to a dual-purpose weeding device between plants and between rows.
Background
The weeds in the field are the natural enemies of crops all the time, and not only compete for water, fertilizer and space with the crops, but also are extremely easy to spread, so that the growth of the crops is hindered, and the yield of the crops is reduced.
The traditional weeding method comprises manual weeding, herbicide weeding, mechanical weeding and the like, and the manual weeding has high labor intensity and low efficiency; the herbicide has high weed control efficiency, but the large use of the herbicide can cause the problems of water resource, soil, air pollution and the like; mechanical weeding has many advantages, and traditional intertillage weeder mainly eradicates row weeds, because trunk thinning grass gathers, and mechanical weeding degree of difficulty is big, mainly depends on the manual work at present, if can design an inter-plant weeding device, can realize trunk thinning and weeding and can reach accurate, environmental protection, efficient purpose.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to trunk thinning grass gather, the seedling problem is easily hindered in mechanical weeding, provides a trunk, dual-purpose device of weeding between the line, when carrying out the trunk and weeding, can effectively avoid the seedling.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a dual-purpose device of weeding between trunk, between line, includes two weeding units that the structure is the same, every weeding unit comprises hydraulic motor, hollow outer axle, hollow interior axle, round pin axle I, round pin axle II, blade disc, curved sword, hydraulic motor output shaft and hollow outer axle one end fixed connection, and the hollow outer axle other end is fixed through round pin axle I with hollow interior axle one end, and the hollow interior axle other end is fixed with the blade disc through round pin axle II, pass through the curved sword of bolt fixed mounting on the blade disc. The hydraulic motors of the two weeding units are respectively and fixedly arranged on the two mobile stations, and each mobile station comprises a base and sliding blocks fixed at the bottoms of the two ends of the base. The sliding block is matched with the guide rail to form a sliding pair, and the guide rail is fixed on the rack. A cylindrical pin is welded and fixed in the center of the rack, and the rack and a swing rod with a center pin hole form a rotating pair through the cylindrical pin. One end of the swing rod is hinged to one end of the push-pull rod I, the other end of the swing rod is hinged to one end of the push-pull rod II, the other end of the push-pull rod I is hinged to the base of the first moving platform, and the other end of the push-pull rod II is hinged to the base of the second moving platform. The base of the first mobile platform is connected with one end of a hydraulic cylinder, and the other end of the hydraulic cylinder is connected with the base of the second mobile platform. The hydraulic cylinder drives the two weeding units to move in a centering way in a telescopic way, when the plants are subjected to inter-plant operation and meet crops, the hydraulic cylinder extends to enable the two weeding units to be far away, the bent knife rotating area avoids the crops, after the crops are avoided, the hydraulic cylinder is shortened to enable the two weeding units to be close, the bent knife rotating area covers the inter-plant area, and inter-plant weeds are removed. The frame is connected with a high-clearance tractor suspension device through a hanging part. The tractor with high ground clearance provides traction power for the dual-purpose weeding device between the plants and the rows.
The device is characterized in that one end of the hollow outer shaft connected with the hollow inner shaft is provided with a pin hole, one end of the hollow inner shaft connected with the hollow outer shaft is provided with a plurality of pin holes, and the adjustment of the installation length is realized by switching the matching of different pin holes on the hollow inner shaft and the pin holes on the hollow outer shaft during installation, so that the device is suitable for weeding operation under different crop heights.
Preferably, the cross section of the cutter head is in a disc shape, six bent cutters are uniformly arranged in the circumferential direction of the cutter head, and the bending directions of two adjacent bent cutters respectively face the center of the cutter head and back to the center of the cutter head during installation, namely, the bent cutters are installed in a staggered mode.
Compared with the prior art, the utility model has the advantages of it is following.
1. The adjacent bent knives on the cutter head are installed in a staggered mode, and the hoe missing area can be effectively reduced.
2. When the device hoes between plants, can carry on the machine vision system who has seedling grass recognition function, when meetting the crop, the pneumatic cylinder extension makes the curved knife rotation region avoid the crop, after avoiding the crop, the pneumatic cylinder shortens and makes the curved knife rotation region cover between the plants, realizes avoiding the seedling to hoe.
3. The device can adjust the hydraulic cylinder to extend to a fixed length according to the row spacing of the crops, so that the bent knife always works between the rows of the crops and is used for weeding between the rows. The device adopts a hollow outer shaft and hollow inner shaft nested structure, the installation length can be adjusted according to the height of crops, and the device not only realizes dual purposes between plants and between rows, but also can be used for weeding at different row distances, different crops and different growth periods.
Drawings
FIG. 1 is a schematic view of the overall structure of a device for hoeing weeds between plants and between rows.
FIG. 2 is a schematic view of the device with two weeding units removed.
In the figure: 1-weeding unit, 2-hydraulic motor, 3-hollow outer shaft, 4-pin shaft I, 5-hollow inner shaft, 6-pin shaft II, 7-cutterhead, 8-plug seat, 9-bolt, 10-curved knife, 11-first mobile station, 12-second mobile station, 13-base, 14-slide block, 15-guide rail, 16-frame, 17-oscillating rod, 18-cylindrical pin, 19-push-pull rod I, 20-push-pull rod II, 21-hydraulic cylinder and 22-hanging part.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the present invention.
As shown in fig. 1 and 2: the utility model provides a dual-purpose device of weeding between trunk, row, it includes two weeding units 1 that the structure is the same, every weeding unit 1 comprises hydraulic motor 2, hollow outer axle 3, round pin axle I4, hollow interior axle 5, round pin axle II 6, blade disc 7, curved sword 10, hydraulic motor 2 output shaft and hollow outer axle 3 one end fixed connection, the hollow outer axle 3 other end is fixed through round pin axle I4 with hollow interior axle 5 one end, and hollow interior axle 5 other end is fixed with blade disc 7 through round pin axle II 6, pass through bolt 9 fixed mounting curved sword 10 on the blade disc 7. The hydraulic motors 2 of the two weeding units 1 are respectively and fixedly arranged on two mobile stations, and each mobile station comprises a base 13 and sliding blocks 14 fixed at the bottoms of the two ends of the base 13. The slide block 14 and the guide rail 15 are matched to form a moving pair, and the guide rail 15 is fixed on the machine frame 16. A cylindrical pin 18 is fixedly welded at the center of the rack 16, and the rack 16 and a swing rod 17 with a center pin hole form a rotation pair through the cylindrical pin 18. One end of the swing rod 17 is hinged to one end of a push-pull rod I19, the other end of the swing rod is hinged to one end of a push-pull rod II 20, the other end of the push-pull rod I19 is hinged to the base 13 of the first mobile platform 11, and the other end of the push-pull rod II 20 is hinged to the base 13 of the first mobile platform 12. The base 13 of the first mobile station 11 is connected to one end of a hydraulic cylinder 21, and the other end of the hydraulic cylinder 21 is connected to the base 13 of the first mobile station 12. The device is connected to a high clearance tractor hitch via a hitch member 22 which is welded to the frame 16 to provide towing power for operation of the device.
As the utility model discloses an optimize technical scheme: the hollow outer shaft 3 and the hollow inner shaft 5 are both hollow cylindrical tubes, one end of the hollow outer shaft 3 connected with the hollow inner shaft 5 is provided with a pin hole, one end of the hollow inner shaft 5 connected with the hollow outer shaft 3 is provided with a plurality of pin holes, and the adjustment of the installation length is realized by switching the matching of different pin holes in the hollow inner shaft 5 and the pin holes in the hollow outer shaft 3 during installation. Six insertion seats 8 are uniformly arranged on the cutter head 7 in the circumferential direction, the bent knives 10 are fixed on the insertion seats 8 of the cutter head 7 through bolts 9, and the bending directions of the two adjacent bent knives 10 are respectively towards the center of the cutter head 7 and the center of the cutter head 7 opposite to the center of the cutter head during installation, namely staggered installation.
Claims (3)
1. The utility model provides a two-purpose weeding device between trunk, line which characterized in that: the weeding machine comprises two weeding units (1) with the same structure, wherein each weeding unit (1) consists of a hydraulic motor (2), a hollow outer shaft (3), a pin shaft I (4), a hollow inner shaft (5), a pin shaft II (6), a cutter head (7) and a bent knife (10), an output shaft of the hydraulic motor (2) is fixedly connected with one end of the hollow outer shaft (3), the other end of the hollow outer shaft (3) is fixed with one end of the hollow inner shaft (5) through the pin shaft I (4), the other end of the hollow inner shaft (5) is fixed with the cutter head (7) through the pin shaft II (6), and a plurality of bent knives (10) are fixedly installed on the cutter head (7); the hydraulic motors (2) of the two weeding units (1) are respectively and fixedly arranged on two mobile stations, and each mobile station comprises a base (13) and sliding blocks (14) fixed at the bottoms of the two ends of the base (13); the sliding block (14) is matched with the guide rail (15) to form a moving pair, and the guide rail (15) is fixed on the rack (16); a cylindrical pin (18) is fixedly welded at the center of the rack (16), and the rack (16) and a swing rod (17) provided with a central pin hole form a rotating pair through the cylindrical pin (18); one end of the swing rod (17) is hinged with one end of a push-pull rod I (19), the other end of the swing rod is hinged with one end of a push-pull rod II (20), the other end of the push-pull rod I (19) is hinged with a base (13) of the first mobile platform (11), and the other end of the push-pull rod II (20) is hinged with a base (13) of the second mobile platform (12); the base (13) of the first mobile station (11) is connected with one end of a hydraulic cylinder (21), and the other end of the hydraulic cylinder (21) is connected with the base (13) of the second mobile station (12); the device is connected with a high-clearance tractor through a hanging part (22) on a frame (16).
2. The device of claim 1, wherein the device is used for hoeing weeds between plants and between rows: the mounting structure is characterized in that a pin hole is formed in one end, connected with the hollow inner shaft (5), of the hollow outer shaft (3), a plurality of pin holes are formed in one end, connected with the hollow outer shaft (3), of the hollow inner shaft (5), and the mounting length is adjusted by switching matching of different pin holes in the hollow inner shaft (5) and pin holes in the hollow outer shaft (3) and fixing the pin holes through a pin shaft I (4).
3. The device of claim 1, wherein the device is used for hoeing weeds between plants and between rows: the cutter head (7) is uniformly and fixedly provided with a plurality of bent knives (10) along the circumferential direction, and the bending directions of two adjacent bent knives (10) on the cutter head (7) respectively face the center of the cutter head (7) and back to the center of the cutter head (7) during installation, namely, the bent knives are installed in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744754.9U CN212184863U (en) | 2020-05-08 | 2020-05-08 | Dual-purpose weeding device between trunk, between line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744754.9U CN212184863U (en) | 2020-05-08 | 2020-05-08 | Dual-purpose weeding device between trunk, between line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212184863U true CN212184863U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020744754.9U Expired - Fee Related CN212184863U (en) | 2020-05-08 | 2020-05-08 | Dual-purpose weeding device between trunk, between line |
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| CN (1) | CN212184863U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113196898A (en) * | 2021-04-12 | 2021-08-03 | 陕西光合源素生态农业科技有限公司 | Weeding system and method with adjustable row-to-plant spacing |
| CN114747362A (en) * | 2022-03-24 | 2022-07-15 | 福州大学 | Single-ridge double-row weeding device in field |
| CN114946815A (en) * | 2022-05-26 | 2022-08-30 | 河南科技大学 | Crop weeding device with seedling avoiding function |
-
2020
- 2020-05-08 CN CN202020744754.9U patent/CN212184863U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113196898A (en) * | 2021-04-12 | 2021-08-03 | 陕西光合源素生态农业科技有限公司 | Weeding system and method with adjustable row-to-plant spacing |
| CN113196898B (en) * | 2021-04-12 | 2024-02-02 | 陕西光合源素生态农业科技有限公司 | Weeding system and weeding method with adjustable row-plant spacing |
| CN114747362A (en) * | 2022-03-24 | 2022-07-15 | 福州大学 | Single-ridge double-row weeding device in field |
| CN114747362B (en) * | 2022-03-24 | 2023-08-25 | 福州大学 | Single-ridge double-row weeding device in field |
| CN114946815A (en) * | 2022-05-26 | 2022-08-30 | 河南科技大学 | Crop weeding device with seedling avoiding function |
| WO2023226782A1 (en) * | 2022-05-26 | 2023-11-30 | 河南科技大学 | Crop weeding device having seedling avoidance function |
| US11985912B2 (en) | 2022-05-26 | 2024-05-21 | Henan University Of Science And Technology | Weeding device for crops having seedling avoidance function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 Termination date: 20210508 |