CN113396688A - System for automatically adjusting height of header of tumorous stem mustard harvester with profiling function - Google Patents
System for automatically adjusting height of header of tumorous stem mustard harvester with profiling function Download PDFInfo
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- CN113396688A CN113396688A CN202110621500.7A CN202110621500A CN113396688A CN 113396688 A CN113396688 A CN 113396688A CN 202110621500 A CN202110621500 A CN 202110621500A CN 113396688 A CN113396688 A CN 113396688A
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- header
- positioning
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D13/00—Diggers, e.g. potato ploughs
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D47/00—Headers for topping of plants, e.g. stalks with ears
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The invention discloses an automatic header height adjusting system of a tumorous stem mustard harvester with a profiling function, which comprises a tumorous stem mustard harvester main body and a harvesting header with a harvesting mechanism, wherein the height adjusting mechanism is arranged between the tumorous stem mustard harvester main body and the harvesting header; the height adjusting mechanism comprises a turnover base frame hinged with a front connecting frame of the stem nodule mustard harvester main body, and a turnover oil cylinder is hinged between the turnover base frame and the front connecting frame; a linear lifting mechanism with a lifting frame is arranged at the front end of the turnover base frame, the bottom end of the harvesting header is hinged with the bottom end of the lifting frame, and a horizontal adjusting oil cylinder is arranged between the upper end of the lifting frame and the upper end of the harvesting header; the bottom front end of results header is equipped with first ground apart from detection mechanism, the bottom rear end of results header is equipped with second ground apart from detection mechanism. The harvesting header is parallel to the ground, so that an overlarge included angle is avoided, and the front end of the harvesting header is inserted into soil.
Description
Technical Field
The invention relates to a root cutting device, in particular to an automatic header height adjusting system of a tumorous stem mustard harvester with a profiling function.
Background
The stem tumor mustard is a raw material for preparing tuber mustard, the stem tumor mustard is picked mostly by manpower in the prior art, the manual efficiency is low, some green vegetable heads are difficult to transport outside and rot due to the fact that some green vegetable heads cannot be picked in time and are subjected to bolting or hollow or long tendon or are piled up in the field after being picked and cut, the benefit and the planting enthusiasm of farmers are greatly damaged, the stem tumor mustard harvesting machine is born by reason, and the stem tumor mustard harvester can be used for achieving automatic harvesting of the stem tumor mustard.
The automatic header height adjusting system with the profiling function for the stem nodule mustard harvester is a device for automatically adjusting the header height on the stem nodule mustard harvester, and when the header height is adjusted in the prior art, the inclination angle between the header height and the ground is too large, so that the header cannot well harvest the stem nodule mustard on the ground, and the front end of the header is inserted into soil. Therefore, the system improves the method and provides the system for automatically adjusting the height of the header of the tumorous stem mustard harvester with the profiling function.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to an automatic header height adjusting system of a tumorous stem mustard harvester with a profiling function, which comprises a tumorous stem mustard harvester main body and a harvesting header with a harvesting mechanism, wherein the height adjusting mechanism is arranged between the tumorous stem mustard harvester main body and the harvesting header;
the height adjusting mechanism comprises a turnover base frame hinged with a front connecting frame of the stem nodule mustard harvester main body, and a turnover oil cylinder is hinged between the turnover base frame and the front connecting frame; a linear lifting mechanism with a lifting frame is arranged at the front end of the turnover base frame, the bottom end of the harvesting header is hinged with the bottom end of the lifting frame, and a horizontal adjusting oil cylinder is arranged between the upper end of the lifting frame and the upper end of the harvesting header; the bottom front end of results header is equipped with first ground apart from detection mechanism, the bottom rear end of results header is equipped with second ground apart from detection mechanism.
As a preferred technical scheme of the invention, the linear lifting mechanism comprises a screw rod which is arranged on the turnover base frame and is vertically downward, and a group of limiting polished rods which are arranged in parallel with the screw rod, wherein the screw rod is provided with a sliding block which moves up and down along the screw rod, the limiting polished rods are provided with limiting sleeves which slide along the limiting polished rods, and the limiting sleeves are fixed with the sliding block through positioning bolts; the crane is fixed with the sliding block through a bolt.
As a preferable embodiment of the present invention, the first ground distance detecting means and the second ground distance detecting means have the same structure.
As a preferred technical scheme of the invention, the first ground distance detection mechanism comprises a positioning sleeve arranged on the side edge of the bottom of the harvesting header, a vertically downward positioning rod is arranged in the positioning sleeve, a cavity is arranged at the bottom of the positioning rod, a pressure sensor is arranged on the top side of the cavity, a pressure detection plate is arranged at the bottom of the pressure sensor, a plug block which slides up and down along the cavity is arranged in the cavity, a detection rod which is vertically downward is arranged on the plug block, a compression spring is arranged between the plug block and the pressure detection plate, a sealing cover which closes a port of the cavity is arranged at the end part of the positioning rod, and a through hole through which the detection rod passes is arranged on the sealing cover.
As a preferred technical scheme of the present invention, a height adjusting mechanism is disposed between the positioning sleeve and the positioning rod, the height adjusting mechanism includes a jack disposed in the positioning sleeve and through which the positioning rod passes, a vertically downward limiting groove is disposed on an outer wall of the positioning rod, a limiting insert block matched with the limiting groove is disposed on an inner wall of the jack of the positioning rod, and a fixing mechanism for fixing the positioning rod is disposed on the positioning sleeve.
As a preferable technical solution of the present invention, the fixing mechanism includes a positioning screw hole provided on the positioning sleeve, and a positioning bolt for fixing the positioning rod is screwed into the positioning screw hole.
As a preferred technical solution of the present invention, the positioning sleeve is provided with an anti-disengaging mechanism for locking the positioning bolt.
As a preferred technical scheme of the present invention, the anti-drop mechanism includes a locking ring groove disposed at the front end of the positioning bolt, a locking slope of the locking ring groove near the inner end of the positioning bolt, the positioning sleeve is provided with a vertically downward slot, the slot is inserted with an anti-drop insert block, when the positioning bolt is screwed into the positioning screw hole to fix the positioning rod, the end of the anti-drop insert block is inserted into the locking ring groove, the end of the anti-drop insert block is provided with a limit slope matched with the locking slope, the top end of the slot is provided with a locking screw hole, the locking screw hole is screwed with a locking bolt, and the bottom end of the locking bolt is rotatably connected with the top end of the anti-drop insert block.
The invention has the beneficial effects that: 1. the system for automatically adjusting the height of the header of the chloranthus japonicus harvester with the profiling function is used by matching a height adjusting mechanism specified by the height adjusting mechanism with a first ground distance detection mechanism arranged at the front end of the bottom of the harvesting header and a second ground distance detection mechanism arranged at the rear end of the bottom of the harvesting header, and is used for adjusting the height of the harvesting header with the harvesting mechanism, the height of the front end of the bottom of the harvesting header and the height of the rear end of the bottom of the harvesting header from the ground are detected by utilizing the first ground distance detection mechanism and the second ground distance detection mechanism, so that the condition that the bottom of the harvesting header has a larger inclination angle with the ground due to the larger inclination angle of the adjusting header is effectively avoided, the harvesting of the chloranthus japonicus is inconvenient to be harvested, wherein the inclination angle of the overturning base frame can be adjusted according to the overturning oil cylinder during harvesting, and further the initial adjustment of the inclination angle of the harvesting header is further carried out, then carry out the lift adjustment messenger at the results header, drive the results header elevating movement through sharp elevating system and carry out altitude mixture control, then first ground is apart from detection mechanism, second ground is apart from detection mechanism and monitors the interval of results header and ground, then adjust the results header through the level (l) ing hydro-cylinder, make a ground apart from detection mechanism, second ground is apart from detection mechanism's detection indicates all in suitable scope, then show the results header and be parallel with ground, avoid the contained angle too big, make the front end of results header insert in earth.
2. This kind of high automatic regulating system of stem tumour mustard harvester header with profile modeling function, first ground distance detection mechanism and first ground distance detection mechanism through setting up specific structure, mainly be when the distance of results header is suitable, then the measuring bar inwards contracts back and compresses tightly hold-down spring, then pressure sensor's pressure numerical value grow, then it is suitable to show the results header apart from ground height, and increase simultaneously when the pressure numerical value of the force sensor in first ground distance detection mechanism and the first ground distance detection mechanism, then show the results header and be parallel with ground, avoid the contained angle too big, make the front end of results header insert in earth.
3. This kind of tumorous stem mustard harvester header height automatic regulating system with profile modeling function is equipped with high adjustment mechanism between position sleeve and the locating lever, is convenient for adjust the ground interval that detects, and the convenience is used according to the topography of difference, and the commonality is strong.
4. The anti-disengaging mechanism for locking the positioning bolt is arranged on the positioning sleeve in the automatic header height adjusting system of the tumorous stem mustard harvester with the profiling function, so that the phenomenon that the positioning bolt is loosened due to violent vibration generated in the working process of the machine and the detection of the distance between the positioning rod and the positioning bolt is caused to have large errors is effectively avoided by arranging the specific anti-disengaging mechanism.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an automatic adjusting system for the height of a header of a tumorous stem mustard harvester with a profiling function, provided by the invention;
FIG. 2 is a schematic structural diagram of a height adjusting mechanism of an automatic adjusting system for the height of a header of the tumorous stem mustard harvester with a profiling function;
FIG. 3 is a schematic structural diagram of a linear lifting mechanism of an automatic header height adjusting system of a tumorous stem mustard harvester with a profiling function;
FIG. 4 is a schematic structural diagram of a first ground distance detection mechanism of the automatic header height adjustment system of the tumorous stem mustard harvester with a profiling function;
FIG. 5 is a schematic structural diagram of a locating sleeve of an automatic adjusting system for the height of a header of a tumorous stem mustard harvester with a profiling function;
FIG. 6 is a schematic structural diagram of an anti-drop mechanism of an automatic adjusting system for the height of a header of a tumorous stem mustard harvester with a profiling function, provided by the invention;
FIG. 7 is a schematic structural diagram of a locking bolt of the automatic adjusting system for the height of the header of the tumorous stem mustard harvester with the profiling function.
In the figure: 1. a tumorous stem mustard harvester body; 2. harvesting the header; 3. a height adjustment mechanism; 4. turning over the base frame; 5. a lifting frame; 6. a linear lifting mechanism; 7. horizontally adjusting the turnover oil cylinder; 8. a first ground distance detection mechanism; 9. a second ground distance detection mechanism; 10. a screw; 11. a limit polished rod; 12. a slider; 13. a limiting sleeve; 14. a positioning sleeve; 15. positioning a rod; 16. a cavity; 17. a pressure sensor; 18. a pressure detection plate; 19. a chock block; 20. a detection lever; 21. a compression spring; 22. sealing the cover; 23. a height adjustment mechanism; 24. a jack; 25. a limiting groove; 26. limiting the inserting block; 27. a fixing mechanism; 28. positioning the screw hole; 29. positioning the bolt; 30. an anti-drop mechanism; 31. locking the ring groove; 32. locking the slope; 33. a slot; 34. an anti-drop insert block; 35. a limiting slope; 36. locking the screw hole; 37. locking the bolt; 38. a lifting frame.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in figures 1-7, the system for automatically adjusting the height of the header of the tumorous stem mustard harvester with the profiling function comprises a tumorous stem mustard harvester main body 1 and a harvesting header 2 with a harvesting mechanism, wherein a height adjusting mechanism 3 is arranged between the tumorous stem mustard harvester main body 1 and the harvesting header 2;
the height adjusting mechanism 3 comprises a turnover base frame 4 hinged with a front connecting frame of the tumorous stem mustard harvester main body 1, and a turnover oil cylinder 38 is hinged between the turnover base frame 4 and the front connecting frame; a linear lifting mechanism 6 with a lifting frame 5 is arranged at the front end of the turnover base frame 4, the bottom end of the harvesting header 2 is hinged with the bottom end of the lifting frame 5, and a horizontal adjusting oil cylinder 7 is arranged between the upper end of the lifting frame 5 and the upper end of the harvesting header 2; a first ground distance detection mechanism 8 is arranged at the front end of the bottom of the harvesting header 2, and a second ground distance detection mechanism 9 is arranged at the rear end of the bottom of the harvesting header 2;
the linear lifting mechanism 6 comprises a screw rod 10 which is arranged on the turnover base frame 4 and is vertically downward, and a group of limiting polished rods 11 which are arranged in parallel with the screw rod 10, wherein the screw rod 10 is provided with a sliding block 12 which moves up and down along the screw rod 10, the limiting polished rods 11 are provided with limiting sleeves 13 which slide along the limiting polished rods 11, and the limiting sleeves 13 are fixed with the sliding block 12 through positioning bolts; the lifting frame 4 is fixed with the sliding block 12 through a bolt; the height of the harvesting header 2 with the harvesting mechanism is adjusted by using the height adjusting mechanism 3 which is specific to the height adjusting mechanism 3 and matching with a first ground distance detection mechanism which is arranged at the front end of the bottom of the harvesting header 2 and a second ground distance detection mechanism which is arranged at the rear end of the bottom of the harvesting header 2, so that the height of the front end of the bottom of the harvesting header 2 and the height of the rear end of the bottom of the harvesting header 2 from the ground are detected by using the first ground distance detection mechanism and the second ground distance detection mechanism, the phenomenon that the bottom of the harvesting header 2 has a larger inclination angle due to the larger inclination angle of the harvesting header 2 is avoided, the harvesting of the stem mustard is inconvenient, wherein the inclination angle of the turnover base frame 4 can be adjusted according to the turnover oil cylinder during harvesting, and the initial adjustment of the inclination angle of the harvesting header 2 is further avoided, then carry out the lift adjustment at results header 2 and make, drive 2 elevating movement of results header through sharp elevating system 6 and carry out altitude mixture control, then first ground is apart from detection mechanism, second ground is apart from detection mechanism to the interval on results header 2 and ground and monitor, then adjust results header 2 through the horizontal adjustment hydro-cylinder, make a ground apart from detection mechanism, second ground is apart from detection mechanism's detection and indicates all in suitable scope, then show results header 2 and ground parallel, avoid the contained angle too big, make the front end of results header 2 insert in earth.
The first ground distance detection mechanism 8 and the second ground distance detection mechanism 9 are identical in structure.
First ground distance detection mechanism 8 is including setting up the position sleeve 14 at 2 bottom sides of results header, be equipped with vertical decurrent locating lever 15 in the position sleeve 14, the bottom of locating lever 15 is equipped with cavity 16, the top side of cavity 16 is equipped with pressure sensor 17, pressure sensor 17's bottom is equipped with pressure detection board 18, be equipped with in the cavity 16 along cavity 16 gliding chock 19 from top to bottom, be equipped with on the chock 19 with vertical decurrent measuring stick 20, be equipped with pressure spring 21 between chock 19 and the pressure detection board 18, the tip of locating lever 15 is equipped with carries out closed closing cap 22 to the port of cavity 16, and is equipped with the through-hole that supplies measuring stick 20 to pass on the closing cap 22. First ground distance detection mechanism and first ground distance detection mechanism through setting up particular structure, mainly be when the distance of results header 2 is suitable, then the gauge rod inwards contracts to retract and compresses tightly pressure spring, then pressure sensor's pressure numerical value grow, then it is suitable to show that results header 2 is apart from ground height, and increase simultaneously apart from the pressure numerical value of force sensor among detection mechanism and the first ground distance detection mechanism when first ground, then it is parallel with ground to show results header 2, avoid the contained angle too big, make the front end of results header 2 insert in earth.
Be equipped with height adjustment mechanism 23 between locating sleeve 14 and locating lever 15, height adjustment mechanism 23 is including setting up the jack 24 that just supplies locating lever 15 to pass in locating sleeve 14, be equipped with vertical decurrent spacing groove 25 on the outer wall of locating lever 15, locating lever 15 is equipped with the spacing inserted block 26 with spacing groove 25 matched with at the inner wall that lies in jack 24, be equipped with fixed establishment 27 to locating lever 15 is fixed on locating sleeve 14, is convenient for adjust the ground interval of detection, conveniently uses according to the topography of difference, and the commonality is strong.
The fixing mechanism 27 includes a positioning screw hole 28 provided in the positioning sleeve 14, and a positioning bolt 29 for fixing the positioning rod 15 is screwed into the positioning screw hole 28.
The positioning sleeve 14 is provided with a retaining mechanism 30 for locking the positioning bolt 29.
The anti-falling mechanism 30 comprises a locking ring groove 31 arranged at the front end of the positioning bolt 29, a locking slope 32 which is close to the inner end part of the positioning bolt 29 and is arranged on the positioning sleeve 14, the locking ring groove 31 is vertically downward and is provided with a slot 33, an anti-falling insertion block 34 is inserted into the slot 33, after the positioning bolt 29 is screwed into the positioning screw hole 28 and is fixed to the positioning rod 15, the end part of the anti-falling insertion block 34 is inserted into the locking ring groove 31, a limiting slope 35 which is matched with the locking slope 32 is arranged at the end part of the anti-falling insertion block 34, a locking screw hole 36 is arranged at the top end of the slot 33, a locking bolt 37 is screwed into the locking screw hole 36, and the bottom end part of the locking bolt 37 is rotatably connected with the top end of the anti-falling insertion block 34.
The working principle is as follows: by arranging the specific height adjusting mechanism 3 and matching with a first ground distance detecting mechanism arranged at the front end of the bottom of the harvesting header 2 and a second ground distance detecting mechanism arranged at the rear end of the bottom of the harvesting header 2, the height of the harvesting header 2 with the harvesting mechanism is adjusted by utilizing the first ground distance detecting mechanism and the second ground distance detecting mechanism to detect the heights of the front end of the bottom of the harvesting header 2 and the rear end of the bottom of the harvesting header 2 from the ground, thereby effectively avoiding the problem that the bottom of the harvesting header 2 has a larger inclination angle with the ground due to the larger inclination angle adjustment of the harvesting header 2 and is inconvenient for harvesting the stem mustard, wherein during harvesting, the inclination angle of the turnover base frame 4 can be adjusted according to the turnover oil cylinder, so as to preliminarily adjust the inclination angle of the harvesting header 2, and then the harvesting header 2 is subjected to lifting adjustment, drive 2 elevating movement of results header through sharp elevating system 6 and carry out altitude mixture control, then first ground is apart from detection mechanism, second ground is apart from detection mechanism and monitors the interval of results header 2 and ground, then adjust results header 2 through the horizontal adjustment hydro-cylinder, make first ground apart from detection mechanism, second ground is apart from detection mechanism's detection and indicates all in suitable scope, then show that results header 2 is parallel with ground, avoid the contained angle too big, make the front end of results header 2 insert in earth.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The system for automatically adjusting the height of the header of the chloranthus japonicus harvester with the profiling function comprises a main body (1) of the chloranthus japonicus harvester and a harvesting header (2) with a harvesting mechanism, and is characterized in that the height adjusting mechanism (3) is arranged between the main body (1) of the chloranthus japonicus harvester and the harvesting header (2);
the height adjusting mechanism (3) comprises a turnover base frame (4) hinged with a front connecting frame of the tumorous stem mustard harvester main body (1), and a turnover oil cylinder (38) is hinged between the turnover base frame (4) and the front connecting frame; a linear lifting mechanism (6) with a lifting frame (5) is arranged at the front end of the turnover base frame (4), the bottom end of the harvesting header (2) is hinged with the bottom end of the lifting frame (5), and a horizontal adjusting oil cylinder (7) is arranged between the upper end of the lifting frame (5) and the upper end of the harvesting header (2); the bottom front end of results header (2) is equipped with first ground apart from detection mechanism (8), the bottom rear end of results header (2) is equipped with second ground apart from detection mechanism (9).
2. The system for automatically adjusting the height of the cutting table of the tumorous stem mustard harvester with the profiling function according to claim 1, is characterized in that the linear lifting mechanism (6) comprises a screw rod (10) which is arranged on the turnover base frame (4) and is vertically downward, and a group of limiting polish rods (11) which are arranged in parallel with the screw rod (10), wherein a sliding block (12) which moves up and down along the screw rod (10) is arranged on the screw rod (10), a limiting sleeve (13) which slides along the limiting polish rod (11) is arranged on the limiting polish rod (11), and the limiting sleeve (13) is fixed with the sliding block (12) through a positioning bolt; the lifting frame (4) is fixed with the sliding block (12) through a bolt.
3. The system for automatically adjusting the header height of a tumorous stem mustard harvester with profiling function according to claim 1, characterized in that the first ground distance detection mechanism (8) and the second ground distance detection mechanism (9) are structurally identical.
4. The system for automatically adjusting the height of the header of the tumorous stem mustard harvester with the profiling function according to claim 3, characterized in that the first ground distance detection mechanism (8) comprises a positioning sleeve (14) arranged on the side edge of the bottom of the harvesting header (2), a positioning rod (15) which vertically faces downwards is arranged in the positioning sleeve (14), a cavity (16) is arranged at the bottom of the positioning rod (15), a pressure sensor (17) is arranged on the top side of the cavity (16), a pressure detection plate (18) is arranged at the bottom of the pressure sensor (17), a plug block (19) which vertically slides along the cavity (16) is arranged in the cavity (16), a detection rod (20) which vertically faces downwards is arranged on the plug block (19), a compression spring (21) is arranged between the plug block (19) and the pressure detection plate (18), and a sealing cover (22) which closes a port of the cavity (16) is arranged at the end of the positioning rod (15), and the sealing cover (22) is provided with a through hole for the detection rod (20) to pass through.
5. The system for automatically adjusting the height of the cutting table of the tumorous stem mustard harvester with the profiling function according to claim 4, characterized in that a height adjusting mechanism (23) is arranged between the positioning sleeve (14) and the positioning rod (15), the height adjusting mechanism (23) comprises a jack (24) which is arranged in the positioning sleeve (14) and is used for the positioning rod (15) to pass through, a vertical downward limiting groove (25) is arranged on the outer wall of the positioning rod (15), a limiting insert block (26) matched with the limiting groove (25) is arranged on the inner wall of the jack (24) of the positioning rod (15), and a fixing mechanism (27) for fixing the positioning rod (15) is arranged on the positioning sleeve (14).
6. The system for automatically adjusting the height of the cutting table of the tumorous stem mustard harvester with the profiling function according to the claim 5, characterized in that the fixing mechanism (27) comprises a positioning screw hole (28) arranged on the positioning sleeve (14), and a positioning bolt (29) fixed to the positioning rod (15) is screwed into the positioning screw hole (28).
7. The system for automatically adjusting the height of the cutting table of the tumorous stem mustard harvester with the profiling function according to claim 6, characterized in that the positioning sleeve (14) is provided with an anti-falling mechanism (30) for locking the positioning bolt (29).
8. The system for automatically adjusting the height of the cutting table of the tumorous stem mustard harvester with the profiling function according to claim 7, characterized in that the anti-dropping mechanism (30) comprises a locking ring groove (31) arranged at the front end of the positioning bolt (29), a locking slope (32) of the locking ring groove (31) close to the inner end part of the positioning bolt (29), the positioning sleeve (14) is provided with a slot (33) which faces vertically downwards, an anti-dropping insert block (34) is inserted into the slot (33), after the positioning bolt (29) is screwed into the positioning screw hole (28) and is fixed on the positioning rod (15), the end part of the anti-dropping insert block (34) is inserted into the locking ring groove (31), the end part of the anti-dropping insert block (34) is provided with a limiting slope (35) matched with the locking slope (32), the top end of the slot (33) is provided with a locking screw hole (36), and a locking bolt (37) is screwed into the locking screw hole (36), the bottom end part of the locking bolt (37) is rotatably connected with the top end of the anti-falling inserting block (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110621500.7A CN113396688A (en) | 2021-06-03 | 2021-06-03 | System for automatically adjusting height of header of tumorous stem mustard harvester with profiling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110621500.7A CN113396688A (en) | 2021-06-03 | 2021-06-03 | System for automatically adjusting height of header of tumorous stem mustard harvester with profiling function |
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| CN113396688A true CN113396688A (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110621500.7A Withdrawn CN113396688A (en) | 2021-06-03 | 2021-06-03 | System for automatically adjusting height of header of tumorous stem mustard harvester with profiling function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210392816A1 (en) * | 2018-11-16 | 2021-12-23 | Cnh Industrial America Llc | Locking mechanism for an agricultural header |
| CN114631425A (en) * | 2021-12-13 | 2022-06-17 | 江苏大学 | Sectional type profiling device and method for soybean cutting table of combined harvester |
-
2021
- 2021-06-03 CN CN202110621500.7A patent/CN113396688A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210392816A1 (en) * | 2018-11-16 | 2021-12-23 | Cnh Industrial America Llc | Locking mechanism for an agricultural header |
| CN114631425A (en) * | 2021-12-13 | 2022-06-17 | 江苏大学 | Sectional type profiling device and method for soybean cutting table of combined harvester |
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Application publication date: 20210917 |