CN115885685A - Automatic ground-adhering profiling control system for sugarcane supporting roller of sugarcane combine harvester - Google Patents
Automatic ground-adhering profiling control system for sugarcane supporting roller of sugarcane combine harvester Download PDFInfo
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- CN115885685A CN115885685A CN202110950035.1A CN202110950035A CN115885685A CN 115885685 A CN115885685 A CN 115885685A CN 202110950035 A CN202110950035 A CN 202110950035A CN 115885685 A CN115885685 A CN 115885685A
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- sugarcane
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- 240000000111 Saccharum officinarum Species 0.000 title claims abstract description 148
- 235000007201 Saccharum officinarum Nutrition 0.000 title claims abstract description 147
- 238000003306 harvesting Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 15
- 230000007547 defect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The invention discloses an automatic ground-attaching profiling control system for a sugarcane supporting roller of a sugarcane combine harvester, which comprises a harvester body for harvesting sugarcane, wherein the front end of the harvester body is provided with a sugarcane supporting component for supporting the sugarcane, the sugarcane supporting component comprises a plurality of sugarcane supporting rollers which are in contact with the sugarcane and used for generating upward guide force for the sugarcane, the sugarcane supporting rollers are arranged on a sugarcane supporting frame, the lower end of each sugarcane supporting roller is rotatably connected with the bottom of the sugarcane supporting frame, and the upper end of each sugarcane supporting roller is connected with a sugarcane supporting driving piece for driving the sugarcane supporting roller to rotate; the sugarcane supporting frame is rotatably connected with the harvester body through the rotating piece, the sugarcane supporting device is designed aiming at the defects of the existing device, the height of the sugarcane supporting roller can be automatically adjusted according to the change of the advancing terrain, the problems that the sugarcane supporting component is impacted due to the change of the terrain or is not supported due to too high control of the ground clearance and the like are solved, the sugarcane supporting precision is improved, the service life of the device is prolonged, and the problem that the lodging sugarcane is not supported and cut is solved greatly.
Description
Technical Field
The invention relates to the technical field of agricultural mechanical equipment, in particular to an automatic ground-adhering profiling control system for a sugarcane supporting roller of a sugarcane combine harvester.
Background
Sugarcane, name of traditional Chinese medicine. The sugarcane harvester is characterized in that stems of gramineous sugarcane Saccharum sinensis Roxb, for cultivated plants are common in various parts of the south of China, a sugarcane harvester is needed when the sugarcane is harvested, and the sugarcane is supported when the sugarcane is harvested, the conventional sugarcane supporting mode is that the height of a sugarcane supporting roller above the ground is adjusted manually and hydraulically according to the experience level of a driver, the operation difficulty is high, the control is not accurate, particularly when the ground is uneven, the sugarcane supporting roller is easy to miss, the harvesting loss is caused, the sugarcane supporting roller can be inserted into the ground and pushed by brute force, the machine is easy to damage, and the advancing resistance of the machine is increased.
Based on this, the automatic ground-adhering profiling control system for the sugarcane supporting roller of the sugarcane combine harvester is provided.
Disclosure of Invention
The invention aims to provide an automatic ground-adhering profiling control system for a sugarcane supporting roller of a sugarcane combine harvester, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic ground-adhering profiling control system for a sugarcane supporting roller of a sugarcane combine harvester comprises a harvester body for harvesting sugarcanes, wherein the front end of the harvester body is provided with a sugarcane supporting component for supporting the sugarcanes, the sugarcane supporting component comprises a plurality of sugarcane supporting rollers which are in contact with the sugarcanes and used for generating upward guide force for the sugarcanes, the sugarcane supporting rollers are mounted on a sugarcane supporting frame, the lower ends of the sugarcane supporting rollers are rotatably connected with the bottom of the sugarcane supporting frame, and the upper ends of the sugarcane supporting rollers are connected with a sugarcane supporting driving piece for driving the sugarcane supporting rollers to rotate;
the sugarcane supporting frame is rotatably connected with the harvester body through the rotating piece, and the rotating piece is used for enabling the height of the sugarcane supporting frame to correspond to the height of the ground, so that the problem of overlarge resistance in the advancing process is avoided, the damage to the machine is reduced, the harvesting precision is improved, and the missed supporting and missed cutting loss of the sugarcane is reduced;
the rotating part comprises an upper rotating rod and a lower rotating rod, each upper rotating rod and each lower rotating rod form a group and are positioned on the same vertical surface, the groups are used for rotatably connecting the sugarcane supporting rack with the harvester body, a telescopic pushing rod is further rotatably arranged on the harvester body, the output end of the telescopic pushing rod is rotatably connected with one end of the sugarcane supporting rack, the rotating angle of the sugarcane supporting rack is adjusted through the telescopic pushing rod, and therefore the height of the lower end of the sugarcane supporting roller from the ground is adjusted;
the controller of the telescopic push rod is electrically connected with an information acquisition mechanism which is arranged at the bottom of the sugarcane holding roller and used for acquiring resistance information of the obstacles.
As a further scheme of the invention: the input end of the telescopic push rod is connected with a servo motor.
As a further scheme of the invention: the information acquisition mechanism comprises a mounting base arranged at the bottom of the sugarcane lifting roller, a first pressure detection block used for acquiring horizontal position resistance given in the advancing direction and a first pressure detection block used for acquiring surface resistance given.
As a further scheme of the invention: the lower end face of the mounting base is provided with a first abutting face matched with the ground, and the left end of the mounting base is provided with a conical end face used for separating the sugarcanes.
As a further scheme of the invention: and the conical end surface and the first abutting surface are provided with wear-resistant layers.
As a further scheme of the invention: the first pressure detection block comprises a pressure sliding plate arranged on a first abutting surface at the bottom of the mounting base, one end, far away from the harvester body, of the pressure sliding plate is rotatably connected with the mounting base, the other end of the pressure sliding plate is connected with the mounting base through an elastic piece, and a first pressure sensor used for detecting acting force exerted by the pressure sliding plate is arranged on the mounting base where the elastic piece is located.
As a still further scheme of the invention: the second pressure detection block comprises a front cutting board, the end part of the front cutting board is provided with a conical surface used for separating the sugarcane, the upper end of the front cutting board is rotatably connected with the mounting base through a connecting rotating shaft, and the lower end of the front cutting board is fixedly connected with a second pressure sensor arranged on the mounting base through an elastic piece.
Compared with the prior art, the invention has the beneficial effects that: the sugarcane supporting device is designed aiming at the defects of the existing device, the height of the sugarcane supporting roller can be automatically adjusted according to the change of the advancing terrain, so that the problems of sugarcane supporting components such as collision caused by terrain change or missed supporting caused by overhigh control over the height above the ground are solved, the sugarcane supporting precision and the service life of the device are improved, the problem of missed supporting and missed cutting of lodging sugarcanes is greatly reduced, the loss of the sugarcane harvesting process is reduced, the adjustment can be automatically monitored and adjusted in real time, the manual adjustment is not needed, the working efficiency is effectively improved, the operation difficulty of a driver is reduced, and the practicability is high.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of an information acquisition mechanism according to the present invention.
FIG. 3 is a schematic structural view of a pressure sensor and a retractable push rod according to the present invention.
Wherein: the harvester comprises a harvester body 100, a sugarcane supporting roller 200, a telescopic push rod 301, a lower rotating rod 302, an upper rotating rod 300 and an information acquisition mechanism 400;
the device comprises a mounting base 401, a connecting rotating shaft 402, a front knife board 403, a second pressure sensor 404, a pressure sliding board 405 and a first pressure sensor 406.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the invention, an automatic ground-adhering profiling control system for a cane supporting roller of a cane combine harvester,
the harvester comprises a harvester body 100 for harvesting sugarcane, wherein the front end of the harvester body 100 is provided with a sugarcane supporting component for supporting the sugarcane, the sugarcane supporting component comprises a plurality of sugarcane supporting rollers 200 which are in contact with the sugarcane and used for generating upward guide force on the sugarcane, the sugarcane supporting rollers 200 are installed on a sugarcane supporting frame, the lower end of each sugarcane supporting roller 200 is rotatably connected with the bottom of the sugarcane supporting frame, and the upper end of each sugarcane supporting roller is connected with a sugarcane supporting driving piece for driving the sugarcane supporting driving piece to rotate;
the sugarcane supporting frame is rotationally connected with the harvester body 100 through a rotating part, and the rotating part is used for enabling the height of the sugarcane supporting frame to correspond to the height of the ground, so that the problem of overlarge resistance in the advancing process is avoided, and the damage to a machine is reduced;
the rotating parts comprise upper rotating rods 300 and lower rotating rods 302, each upper rotating rod 300 and each lower rotating rod 302 form a group and are positioned on the same vertical plane and used for rotatably connecting the sugarcane supporting frame with the harvester body 100, a telescopic push rod is further rotatably arranged on the harvester body 100, the output end of the telescopic push rod 301 is rotatably connected with one end of the sugarcane supporting frame, and the rotating angle of the sugarcane supporting frame is adjusted through the stretching of the telescopic push rod 301, so that the height of the lower end of the sugarcane supporting roller 200 from the ground is adjusted, and the problem that the resistance of mechanical parts is too large due to the fact that the lower end of the sugarcane supporting roller 200 is pressed against soil is avoided;
the controller of the telescopic push rod 301 is electrically connected with an information acquisition mechanism 400 which is arranged at the bottom of the sugarcane lifting roller 200 and used for acquiring resistance information of an obstacle;
the information acquisition mechanism 400 comprises a mounting base 401 arranged at the bottom of the sugarcane supporting roller 200, a first pressure detection block used for acquiring resistance given by the horizontal position in the advancing direction and a first pressure detection block used for acquiring resistance given by the ground surface, when the pressure transmitted by the first pressure detection block is too large, the ground in front is in a rising state, and at the moment, a controller of the telescopic push rod can shorten a received signal, so that the whole sugarcane supporting frame is driven to rotate upwards, the height between the controller and the ground is adjusted, and the problem that the front end of the sugarcane supporting roller is pierced into soil or is too high to be lifted off to cause missed supporting and cutting is avoided;
similarly, when the second pressure detection block detects that the resistance is large, it indicates that an obstacle appears in front, and at the moment, the controller of the telescopic push rod can shorten the received signal, so as to drive the whole sugarcane supporting frame to rotate upwards, adjust the height of the sugarcane supporting roller 200, reduce the stress strength of the sugarcane supporting roller 200, and avoid the problem of missed supporting and missed cutting caused by the fact that the front end of the sugarcane supporting roller penetrates into soil or is too high above the ground;
a first pressing surface matched with the ground is arranged on the lower end face of the mounting base 401, and a conical end face for separating the sugarcanes is arranged at the left end of the mounting base 401;
the first pressure detection block comprises a pressure sliding plate 405 arranged on a first abutting surface at the bottom of a mounting base 401, one end, far away from the harvester body, of the pressure sliding plate 405 is rotatably connected with the mounting base 401, the other end of the pressure sliding plate is connected with the mounting base 401 through an elastic piece, a first pressure sensor 406 for detecting acting force applied by the pressure sliding plate 405 is arranged on the mounting base 401 where the elastic piece is located, when the front terrain rises, the pressure sliding plate 405 is in contact with the ground and is forced to rotate, and the first pressure sensor 406 can obtain a corresponding pressure signal and then transmit the signal to a controller;
the second pressure detection block comprises a front knife board 403, the end of the front knife board 403 is provided with a conical surface for separating sugarcanes, the upper end of the front knife board 403 is rotatably connected with the mounting base 401 through a connecting rotating shaft 402, the lower end of the front knife board is fixedly connected with a second pressure sensor 404 arranged on the mounting base 401 through an elastic piece, when the harvester body 100 moves forward, the front knife board 403 can separate the front sugarcanes, when resistance is met, the front knife board 403 can press the second pressure sensor 404, so that forward pressure is fed back to the controller, the forward speed is higher under the general condition, the higher the pressure is received, and the second pressure detection block is used for limiting the forward speed and adjusting the ground clearance of the sugarcane supporting roller.
Although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity, and it is understood that the specification is incorporated herein by reference, and the embodiments described in each embodiment may be combined as appropriate to form other embodiments, which will be apparent to those skilled in the art.
Claims (7)
1. The automatic ground-adhering profile control system for the sugarcane supporting roller of the sugarcane combine harvester comprises a harvester body (100) for harvesting sugarcane, wherein the front end of the harvester body (100) is provided with a sugarcane supporting component for supporting the sugarcane, the sugarcane supporting component comprises a plurality of sugarcane supporting rollers (200) which are in contact with the sugarcane and used for generating upward guide force on the sugarcane, the sugarcane supporting rollers (200) are mounted on a sugarcane supporting frame, the lower end of each sugarcane supporting roller (200) is rotatably connected with the bottom of the sugarcane supporting frame, and the upper end of each sugarcane supporting roller is connected with a sugarcane supporting driving piece for driving the sugarcane supporting rollers to rotate;
the harvester is characterized in that the sugarcane supporting frame is rotationally connected with a harvester body (100) through a rotating part, and the rotating part is used for enabling the height of the sugarcane supporting frame to correspond to the height of the ground;
the rotating parts comprise upper rotating rods (300) and lower rotating rods (302), each upper rotating rod (300) and each lower rotating rod (302) form a group and are positioned on the same vertical surface, the groups are used for rotatably connecting the sugarcane supporting rack with the harvester body (100), a telescopic push rod (301) is further rotatably arranged on the harvester body (100), the output end of the telescopic push rod (301) is rotatably connected with one end of the sugarcane supporting rack, the rotating angle of the sugarcane supporting rack is adjusted through the stretching of the telescopic push rod (301), and therefore the height of the lower end of the sugarcane supporting roller (200) from the ground is adjusted;
the controller of the telescopic push rod (301) is electrically connected with an information acquisition mechanism (400) which is arranged at the bottom of the sugarcane supporting roller (200) and used for acquiring resistance information of obstacles.
2. The automatic ground-adhering profiling control system for the sugarcane supporting roller of the sugarcane combine harvester according to claim 1, wherein an input end of the telescopic push rod (301) is connected with a servo motor.
3. The automatic ground-adhering profiling control system for the sugarcane holding roller of the sugarcane combine harvester according to claim 1, wherein the information acquisition mechanism (400) comprises a mounting base (401) arranged at the bottom of the sugarcane holding roller (200), a first pressure detection block used for acquiring resistance given by a horizontal position in a traveling direction and a first pressure detection block used for acquiring resistance given by the ground surface.
4. The automatic ground-adhering profiling control system for the sugarcane lifting roller of the sugarcane combine harvester according to claim 3, wherein a first pressing surface matched with the ground is arranged on the lower end face of the mounting base (401), and a conical end face used for separating sugarcanes is arranged on the left end of the mounting base (401).
5. The automatic ground-adhering profiling control system for the sugarcane holding roller of the sugarcane combine harvester as claimed in claim 4, wherein the tapered end face and the first pressing face are provided with a wear-resistant layer.
6. The automatic ground-adhering profiling control system for the sugarcane holding roller of the sugarcane combine harvester according to claim 3, wherein the first pressure detection block comprises a pressure sliding plate (405) arranged on a first abutting surface at the bottom of the mounting base (401), one end, away from the harvester body (100), of the pressure sliding plate (405) is rotatably connected with the mounting base (401), the other end of the pressure sliding plate is connected with the mounting base (401) through an elastic piece, and a first pressure sensor (406) used for detecting acting force applied by the pressure sliding plate (405) is arranged on the mounting base (401) where the elastic piece is located.
7. The automatic ground-adhering profiling control system for the sugarcane holding roller of the sugarcane combine harvester according to claim 3, wherein the second pressure detection block comprises a front knife board (403), a conical surface for separating the sugarcane is arranged at the end of the front knife board (403), the upper end of the front knife board (403) is rotatably connected with the mounting base (401) through a connecting rotating shaft (402), and the lower end of the front knife board is fixedly connected with a second pressure sensor (404) arranged on the mounting base (401) through an elastic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950035.1A CN115885685A (en) | 2021-08-18 | 2021-08-18 | Automatic ground-adhering profiling control system for sugarcane supporting roller of sugarcane combine harvester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950035.1A CN115885685A (en) | 2021-08-18 | 2021-08-18 | Automatic ground-adhering profiling control system for sugarcane supporting roller of sugarcane combine harvester |
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| CN115885685A true CN115885685A (en) | 2023-04-04 |
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| CN202110950035.1A Pending CN115885685A (en) | 2021-08-18 | 2021-08-18 | Automatic ground-adhering profiling control system for sugarcane supporting roller of sugarcane combine harvester |
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|---|---|---|---|---|
| CN1839673A (en) * | 2001-05-31 | 2006-10-04 | 洋马农机株式会社 | Screening equipment for combine and second treatment apparatus |
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| CN106489411A (en) * | 2016-12-23 | 2017-03-15 | 滁州学院 | A kind of peanut combine is automatically adjusted to be put to luggage |
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| CN111372443A (en) * | 2017-08-31 | 2020-07-03 | 凯斯纽荷兰(中国)管理有限公司 | Method of actuating a cutting disc of a row divider of a harvesting machine, harvesting machine and header |
| CN111837626A (en) * | 2019-04-24 | 2020-10-30 | 迪尔公司 | Information inference for agronomic data generation in sugarcane applications |
| CN112913470A (en) * | 2019-12-06 | 2021-06-08 | 中国农业机械化科学研究院 | Sugarcane harvester and device and method for controlling undercut depth of front-mounted cutting table of sugarcane harvester |
-
2021
- 2021-08-18 CN CN202110950035.1A patent/CN115885685A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1839673A (en) * | 2001-05-31 | 2006-10-04 | 洋马农机株式会社 | Screening equipment for combine and second treatment apparatus |
| CN101375659A (en) * | 2008-09-01 | 2009-03-04 | 广州市科利亚农业机械有限公司 | Right and left ear terminal grain-holding claw conveying chain guide device |
| CN101690449A (en) * | 2009-06-03 | 2010-04-07 | 广州市科利亚农业机械有限公司 | Segmenting type sugar cane combine harvester |
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| CN112913470A (en) * | 2019-12-06 | 2021-06-08 | 中国农业机械化科学研究院 | Sugarcane harvester and device and method for controlling undercut depth of front-mounted cutting table of sugarcane harvester |
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