CN220874986U - Telescopic weeding coulter - Google Patents
Telescopic weeding coulter Download PDFInfo
- Publication number
- CN220874986U CN220874986U CN202322743871.XU CN202322743871U CN220874986U CN 220874986 U CN220874986 U CN 220874986U CN 202322743871 U CN202322743871 U CN 202322743871U CN 220874986 U CN220874986 U CN 220874986U
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- CN
- China
- Prior art keywords
- auxiliary
- cutter head
- adjusting
- cutter body
- coulter
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- 238000009333 weeding Methods 0.000 title claims abstract description 36
- 239000002689 soil Substances 0.000 claims abstract description 18
- 230000002363 herbicidal effect Effects 0.000 claims description 10
- 238000003971 tillage Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004904 shortening Methods 0.000 abstract description 4
- 244000025254 Cannabis sativa Species 0.000 abstract description 2
- 240000008042 Zea mays Species 0.000 description 4
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 4
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 4
- 235000005822 corn Nutrition 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 241000526657 Microchloa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
Abstract
A telescopic weeding coulter belongs to the technical field of weeding cutters and comprises a soil ploughing handle and a cutter head, wherein the cutter head is arranged on the soil ploughing handle; the utility model provides a cutter head, including bow-shaped cutter head, cutting wing and auxiliary knife, the cutting wing sets up the both sides of bow-shaped cutter head, the mounting groove has been seted up on the cutting wing, the auxiliary knife sets up in the mounting groove, just the auxiliary knife can be followed the both sides extension or the shortening of cutting the wing have adapted to the row spacing of different crops, remove grass more cleanly, improve the effect of weeding, set up from this on the cutting wing the mounting groove, set up the auxiliary knife in the mounting groove, make the auxiliary knife can be followed the both sides extension or the shortening of cutting wing, when using, according to the row spacing of crops, take out or impel the auxiliary knife from the mounting groove, and then change the length of whole cutter head, satisfy the weeding demand of different row spacing.
Description
Technical Field
The utility model belongs to the technical field of weeding cutters, and particularly relates to a telescopic weeding coulter.
Background
Weeding refers to timely preventing and killing weeds in a crop field through manpower and machinery. The weeding is strong in pertinence, clean and thorough, the technology is simple, weeds can be prevented and removed, and good growth conditions are provided for crops. In the whole process of crop growth, multiple weeding can be carried out according to the needs, and the weeding needs to grasp favorable time for removing early, small and thorough, so that small grass cannot be left, and the aftersuffering cannot be caused. A coulter is required, whether mechanically or manually.
The coulter is a farm tool for tilling, and is a soil tillage machine with the main function of soil turning and the functions of soil loosening and soil breaking, and is composed of a thick blade at the end of a beam, which is usually tied on a group of livestock or motor vehicles for pulling the coulter, and is driven manually to break soil blocks and plough grooves so as to prepare for sowing, and is mainly of the types of furrow plough, disc plough, rotary plough and the like. Along with the development of the age, the weeding effect of the existing plow cutter is gradually improved when the plow cutter is used, and in the use process, because the row spacing of different crops is different, and the length of the existing plow cutter is fixed, the weeding effect is unsatisfactory due to the fact that the weeding effect is not clean.
Disclosure of Invention
In view of the foregoing, it would be desirable to provide a retractable herbicidal coulter.
The telescopic weeding coulter comprises a soil handle and a cutter head, wherein the cutter head is arranged on the soil handle; the cutter head comprises an arc-shaped cutter head, cutting wings and auxiliary cutters, wherein the cutting wings are arranged on two sides of the arc-shaped cutter head, mounting grooves are formed in the cutting wings, the auxiliary cutters are arranged in the mounting grooves, and the auxiliary cutters can extend or shorten along two sides of the cutting wings.
Preferably, the auxiliary knife comprises an adjusting piece and an auxiliary knife head, the adjusting piece is arranged between the auxiliary knife head and the mounting groove, and the adjusting piece is used for controlling the extension or shortening length of the auxiliary knife head.
Preferably, the adjusting piece comprises a plurality of screws, a threaded sleeve and a shaft sleeve, wherein the screws are connected with the cutting wings, the threaded sleeve is movably connected with the shaft sleeve, and the shaft sleeve is connected with the auxiliary cutter head.
Preferably, a sliding piece is arranged between the screw sleeve and the shaft sleeve, and the sliding piece can enable the shaft sleeve to rotate along the screw sleeve.
Preferably, the auxiliary tool bit comprises a first auxiliary tool bit and a second auxiliary tool bit.
Preferably, the first auxiliary cutter head further comprises a first adjusting cutter body, the first adjusting cutter body is movably connected with the first auxiliary cutter head, and the first adjusting cutter body can be folded along the moving direction of the first auxiliary cutter body.
Preferably, the first auxiliary cutter body and the first adjusting cutter body are provided with first positioning holes, and the first auxiliary cutter body and the first positioning holes on the first adjusting cutter body can be matched for use.
Preferably, the second auxiliary cutter head further comprises a second adjusting cutter body, the second adjusting cutter body is movably connected with the second auxiliary cutter head, and the second adjusting cutter body can be folded along the moving direction of the second auxiliary cutter body.
Preferably, the second auxiliary cutter body and the second adjusting cutter body are provided with second positioning holes, and the second auxiliary cutter body and the second positioning holes on the second adjusting cutter body can be matched for use.
Preferably, the cutting wings include a first cutting wing and a second cutting wing, the first auxiliary cutter head is disposed on the first cutting wing, and the second auxiliary cutter head is disposed on the second cutting wing.
The beneficial effects are that: according to the telescopic weeding coulter, the soil tillage handle and the cutter head are arranged, the cutter head is arranged on the soil tillage handle, so that the weeding effect is improved because the grass is removed more cleanly according to the row spacing of different crops, the mounting groove is formed in the cutting wing, the auxiliary cutter is arranged in the mounting groove, the auxiliary cutter can extend or shorten along the two sides of the cutting wing, and when the telescopic weeding coulter is used, the auxiliary cutter is pulled out or pushed out of the mounting groove according to the row spacing of the crops, so that the length of the whole cutter head is changed, and the weeding requirements of different row spacing are met.
Drawings
FIG. 1 is a schematic view of the telescopic weeding coulter of the present utility model.
FIG. 2 is a partial view of the adjustment member of the retractable herbicidal plow of the present utility model.
Figure 3 is a device diagram of the tool bit in the telescopic weeding coulter of the utility model.
In the figure: the soil cultivation device comprises a soil cultivation handle 1, a cutter head 2, an arched cutter head 201, a cutting wing 202, a mounting groove 2021, a first cutting wing 2022, a second cutting wing 2023, an auxiliary cutter 203, an adjusting piece 2031, an auxiliary cutter head 2032, a screw 2033, a screw sleeve 2034, a shaft sleeve 2035, a sliding piece 2036, a first auxiliary cutter head 2037, a second auxiliary cutter head 2038, a first adjusting cutter body 2039, a first positioning hole 2040, a second adjusting cutter body 2041 and a second positioning hole 2042.
Description of the embodiments
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Referring to fig. 1 to 3, a retractable weeding coulter comprises a soil handle 1 and a cutter head 2, wherein the cutter head 2 is arranged on the soil handle 1; the cutter head 2 comprises an arched cutter head 201, cutting wings 202 and auxiliary cutters 203, wherein the cutting wings 202 are arranged on two sides of the arched cutter head 201, the mounting grooves 2021 are formed in the cutting wings 202, the auxiliary cutters 203 are arranged in the mounting grooves 2021, and the auxiliary cutters 203 can extend or shorten along two sides of the cutting wings 202.
The row spacing of crops is usually used for weeding, but the row spacing of different crops is different, at this time, the defect that a fixed length coulter is obvious is that a new coulter 2 needs to be replaced, and a new coulter needs to be purchased is not needed, so that in order to avoid the defect, a telescopic weeding coulter is arranged, two sides of the arched coulter 201 are provided with the cutting wings 202, the cutting wings 202 are used for removing weeds between the rows of crops, in order to adapt to the weeding requirements of crops with different row spacing, the bottom of the cutting wings 202 is provided with the mounting grooves 2021, the auxiliary cutters 203 are arranged in the mounting grooves 2021, the auxiliary cutters 203 are used for adjusting the whole length of the coulter 2, when the row spacing of crops is widened, the auxiliary cutters 203 are extracted from the mounting grooves 2021, the overlapping length of the auxiliary cutters 203 and the cutting wings 202 is shortened from the view, when the row spacing of crops is narrowed, the auxiliary cutters 203 are pushed into the mounting grooves 2021, and vice versa, and the weeding requirements are satisfied.
Further, the auxiliary blade 203 includes an adjusting member 2031 and the auxiliary blade 2032, the adjusting member 2031 is disposed between the auxiliary blade 2032 and the mounting groove 2021, and the adjusting member 2031 is used for controlling the length of the auxiliary blade 2032 to be extended or shortened.
In order to better extend or shorten the auxiliary blade 203 in the mounting groove 2021, the adjusting member 2031 and the auxiliary blade 2032 are provided on the auxiliary blade 203, and the adjusting member 2031 is used to adjust the overlapping length of the auxiliary blade 2032 and the cutting blade 202, whereby the auxiliary blade 2032 and the cutting blade 202 are connected by the adjusting member 2031.
In a specific embodiment, the adjusting member 2031 includes a plurality of screws 2033, a screw sleeve 2034 and a shaft sleeve 2035, the screws 2033 are connected with the cutting wings 202, the screw sleeve 2034 is movably connected with the shaft sleeve 2035, and the shaft sleeve 2035 is connected with the auxiliary cutter head 2032.
In order to more facilitate adjusting the length of the auxiliary cutter head 2032 and the length of the cutting wings 202 that coincide with each other, the adjusting member 2031 is configured to be in a threaded connection structure, thereby the adjusting member 2031 is configured to be in a state that a plurality of screw rods 2033, screw sleeves 2034 and shaft sleeves 2035 are matched, one end of each screw rod 2033 is connected with the mounting groove 2021, threads are arranged on each screw rod 2033, threads are also arranged in each screw rod 2034, and the threads on each screw rod 2034 and the threads on each screw rod 2033 can be mutually matched for use, when the screw rod 2034 is rotated, it is found that the auxiliary cutter head 2032 rotates along with the rotation of the screw sleeve 2034, in order to solve the problem, the shaft sleeves 2035 are arranged on the screw sleeve 2034, and when the screw sleeve 2034 rotates, the relative positions of the screw sleeve 2034 and the shaft sleeves 2035 are not changed, namely: the mounting position of the sleeve 2035 on the screw sleeve 2034 is not changed, the auxiliary cutter head 2032 is connected with the sleeve 2035, rotation of the auxiliary cutter head 2032 along with rotation of the screw sleeve 2034 is avoided, and when the row spacing of crops is changed, the length of the auxiliary cutter head 2032 extending out of or shortening from the mounting groove 2021 is adjusted by rotating the engagement distance between the screw sleeve 2034 and the screw rod 2033.
Further, a sliding member 2036 is provided between the screw sleeve 2034 and the shaft sleeve 2035, and the sliding member 2036 can rotate the shaft sleeve 2035 along the screw sleeve 2034.
When the screw sleeve 2034 rotates, since the shaft sleeve 2035 is disposed on the screw sleeve 2034, the shaft sleeve 2035 will also rotate, and in order to avoid this situation, the sliding piece 2036 is disposed between the screw sleeve 2034 and the shaft sleeve 2035, and the sliding piece 2036 may be: set up the ball fixed slot on the axle sleeve 2035, set gradually the ball in the ball fixed slot when the swivel nut 2034 rotates, the ball will with take place the relative slip between the axle sleeve 2035, avoided the rotation of axle sleeve 2035, and because supplementary tool bit 2032 sets up in the mounting groove 2021, indirect pair axle sleeve 2035 is fixed, ensures the swivel nut 2034 rotatory in-process can not take place for axle sleeve 2035.
Further, the auxiliary tool bits 2032 include a first auxiliary tool bit 2037 and a second auxiliary tool bit 2038.
In order to improve the usage rate of the telescopic weeding coulter, the first auxiliary cutter head 2037 and the second auxiliary cutter head 2038 are provided, the length of the auxiliary cutter head 2032 can be better increased under the action of the first auxiliary cutter head 2037 and the second auxiliary cutter head 2038, and in some specific use occasions, the length of the first auxiliary cutter head 2037 or the second auxiliary cutter head 2038 can be adjusted according to the use requirement, so that the use requirement is met.
In a specific embodiment, the first auxiliary cutter head 2037 further includes a first adjusting cutter body 2039, the first adjusting cutter body 2039 is movably connected with the first auxiliary cutter head 2037, and the first adjusting cutter body 2039 can be folded along the moving direction of the first auxiliary cutter head 2037.
In some specific occasions, for example, in a corn test field, the line spacing between corn is very wide and is about 50-60 cm, the length of the first auxiliary cutter head 2037 is adjusted to be in a maximum state, and the weeding requirement cannot be met, at this time, in order to meet the weeding requirement, the first adjusting cutter body 2039 is arranged, and the first adjusting cutter body 2039 can be arranged on the first auxiliary cutter head 2037 in parallel according to the occasion of use, when the cutter head length of the first auxiliary cutter head 2037 cannot meet the weeding requirement, the length of the whole cutter head is adjusted by using the first adjusting cutter body 2039.
Specifically, the first auxiliary cutter head 2037 and the first adjusting cutter body 2039 are provided with first positioning holes 20402040, and the first auxiliary cutter head 2037 and the first positioning holes 2040 on the first adjusting cutter body 2039 can be used together.
In order to fix the first adjusting cutter body 2039 on the first auxiliary cutter head 2037, the first positioning holes 2040 are formed in the first auxiliary cutter head 2037 and the first adjusting cutter body 2039, and after the length of the cutter head is adjusted, the first auxiliary cutter head 2037 and the first adjusting cutter body 2039 are fixed by the first positioning holes 2040.
In a preferred embodiment, the second auxiliary cutter head 2038 further includes a second adjusting cutter body 2041, the second adjusting cutter body 2041 is movably connected with the second auxiliary cutter head 2038, and the second adjusting cutter body 2041 can be folded along the moving direction of the second auxiliary cutter head 2038.
In some specific situations, such as in a corn test field, the line spacing between corn is very wide, about 50-60 cm, the length of the second auxiliary cutter head 2038 is adjusted to be the maximum state, and the weeding requirement cannot be met, at this time, in order to meet the weeding requirement, the second adjusting cutter body 2041 is provided, and the second adjusting cutter body 2041 may be arranged on the second auxiliary cutter head 2038 in parallel according to the use situation, when the cutter head length of the second auxiliary cutter head 2038 cannot meet the weeding requirement, the second adjusting cutter body 2041 is utilized to adjust the whole length of the cutter head 301.
Further, a second positioning hole 2042 is formed in the second auxiliary cutter head 2038 and the second adjusting cutter body 2041, and the second positioning hole 2042 in the second auxiliary cutter head 2038 and the second adjusting cutter body 2041 can be used together.
In order to fix the second adjusting cutter body 2041 to the second auxiliary cutter head 2038, the second auxiliary cutter head 2038 and the second adjusting cutter body 2041 are provided with the second positioning holes 2042, and after the length of the cutter head 301 is adjusted, the second auxiliary cutter head 2038 and the second adjusting cutter body 2041 are fixed by the second positioning holes 2042.
Further, the cutting wings 202 include a first cutting wing 2022 and a second cutting wing 2023, the first auxiliary cutter 2037 is disposed on the first cutting wing 2022, and the second auxiliary cutter 2038 is disposed on the second cutting wing 2023.
For easier use, the cutting wings 202 are divided into the first cutting wing 2022 and the second cutting wing 2023, so that the side is repaired when the side is damaged during maintenance, and the conditions of the auxiliary knives on the first cutting wing 2022 and the second cutting wing 2023 can be adjusted according to the occasion of use during use.
The foregoing disclosure is illustrative of the preferred embodiments of the present utility model, and is not to be construed as limiting the scope of the utility model, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the utility model as defined by the appended claims.
Claims (10)
1. A retractable weeding coulter, characterized in that: the soil tillage machine comprises a soil tillage handle and a cutter head, wherein the cutter head is arranged on the soil tillage handle; the cutter head comprises an arc-shaped cutter head, cutting wings and auxiliary cutters, wherein the cutting wings are arranged on two sides of the arc-shaped cutter head, mounting grooves are formed in the cutting wings, the auxiliary cutters are arranged in the mounting grooves, and the auxiliary cutters can extend or shorten along two sides of the cutting wings.
2. A retractable herbicidal coulter as claimed in claim 1, wherein: the auxiliary knife comprises an adjusting piece and an auxiliary knife head, wherein the adjusting piece is arranged between the auxiliary knife head and the mounting groove and is used for controlling the length of the auxiliary knife head to be lengthened or shortened.
3. A retractable herbicidal coulter as claimed in claim 2, wherein: the adjusting piece comprises a plurality of screws, a threaded sleeve and a shaft sleeve, wherein the screws are connected with the cutting wings, the threaded sleeve is movably connected with the shaft sleeve, and the shaft sleeve is connected with the auxiliary cutter head.
4. A retractable weeding coulter as in claim 3, wherein: and a sliding piece is arranged between the screw sleeve and the shaft sleeve, and the sliding piece can enable the shaft sleeve to rotate along the screw sleeve.
5. A retractable herbicidal coulter as claimed in claim 2, wherein: the auxiliary tool bit comprises a first auxiliary tool bit and a second auxiliary tool bit.
6. A retractable herbicidal coulter as in claim 5, wherein: the first auxiliary cutter head further comprises a first adjusting cutter body, the first adjusting cutter body is movably connected with the first auxiliary cutter head, and the first adjusting cutter body can be folded along the moving direction of the first auxiliary cutter body.
7. A retractable herbicidal coulter as claimed in claim 6, wherein: the first auxiliary cutter body and the first adjusting cutter body are provided with first positioning holes, and the first auxiliary cutter body and the first positioning holes in the first adjusting cutter body can be matched for use.
8. A retractable herbicidal coulter as in claim 5, wherein: the second auxiliary cutter head further comprises a second adjusting cutter body, the second adjusting cutter body is movably connected with the second auxiliary cutter head, and the second adjusting cutter body can be folded along the moving direction of the second auxiliary cutter body.
9. A retractable herbicidal coulter as claimed in claim 8, wherein: the second auxiliary cutter body and the second adjusting cutter body are provided with second positioning holes, and the second auxiliary cutter body and the second positioning holes in the second adjusting cutter body can be matched for use.
10. A retractable herbicidal coulter as claimed in claim 9, wherein: the cutting wings comprise a first cutting wing and a second cutting wing, the first auxiliary cutter head is arranged on the first cutting wing, and the second auxiliary cutter head is arranged on the second cutting wing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322743871.XU CN220874986U (en) | 2023-10-12 | 2023-10-12 | Telescopic weeding coulter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322743871.XU CN220874986U (en) | 2023-10-12 | 2023-10-12 | Telescopic weeding coulter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220874986U true CN220874986U (en) | 2024-05-03 |
Family
ID=90838426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322743871.XU Active CN220874986U (en) | 2023-10-12 | 2023-10-12 | Telescopic weeding coulter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220874986U (en) |
-
2023
- 2023-10-12 CN CN202322743871.XU patent/CN220874986U/en active Active
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| GR01 | Patent grant |