CN217363870U - Follow-up profiling device for height of cutting table of crawler-type sugarcane harvester - Google Patents
Follow-up profiling device for height of cutting table of crawler-type sugarcane harvester Download PDFInfo
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- CN217363870U CN217363870U CN202221137935.0U CN202221137935U CN217363870U CN 217363870 U CN217363870 U CN 217363870U CN 202221137935 U CN202221137935 U CN 202221137935U CN 217363870 U CN217363870 U CN 217363870U
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Abstract
The utility model relates to a mechanical harvesting equipment technical field, in particular to high follow-up copying device of crawler-type sugarcane harvester header. The device comprises a connecting outer wall, a rotating shaft, an elastic reset mechanism I, a connecting mechanism, a profiling rod and an elastic reset mechanism II, wherein the connecting mechanism is rotatably connected with the connecting outer wall through the rotating shaft; the upper end of the profiling rod is rotatably connected with the connecting mechanism, the elastic resetting mechanism II is arranged between the profiling rod and the connecting mechanism, and the elastic resetting mechanism II is used for resetting the profiling rod. The utility model discloses can carry out the profile modeling to the regional relief of sugarcane results operation to change the relief fluctuation of results operation region, convert the angle information of device into, and regard as feedback information, be used for carrying out lifting control's basis to the header of crawler-type sugarcane harvester.
Description
Technical Field
The utility model relates to a mechanical harvesting equipment technical field, in particular to high follow-up copying device of crawler-type sugarcane harvester header.
Background
Sugarcane is one of the main economic crops in Guangxi areas of China and is the main source of sugar raw materials of China. The Guangxi region is located the south of China, and the landform characteristic is mountain land nature landform, so the regional relief height of the results operation is not level to sugarcane planting, when machinery results the operation, because the landform is not level, need carry out in good time regulation to the header height to guarantee the quality of sugarcane results. At present, the practical situation of the sugarcane harvesting machinery in China is that the cutting table is not adjusted after being adjusted once on the ground. Because the terrain of the harvesting operation area is uneven, the root cutting height of the harvester to the sugarcane is easily too high or the root of the sugarcane is completely cut off when the sugarcane harvester performs the harvesting operation, and the two conditions are not favorable for the secondary growth of the sugarcane, so that the yield and the quality of the sugarcane are reduced when the sugarcane is harvested in the next season, and the economic overall benefit of the sugarcane is reduced. Meanwhile, the roots of the cut sugarcane are attached with a large amount of soil, so that the breeding of bacteria is facilitated, the storage time of the sugarcane is shortened, and the economic cost of the sugar refinery during purification is increased. In order to ensure the harvesting quality of the sugarcane and improve the overall economic benefit of the sugarcane planting industry, a cutting table follow-up profiling device which can automatically lift along with the fluctuation of the terrain of an operation harvesting area is needed to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the utility model is to provide a high follow-up profile modeling device of crawler-type sugarcane harvester header to realize that sugarcane harvester when the results operation, the header can change along with the relief of results operation, and carries out certain self-adaptation regulation, promote the quality of sugarcane results and increase the whole economic benefits in sugarcane results area.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a height follow-up profiling device for a cutting table of a crawler-type sugarcane harvester, which comprises a connecting outer wall, a rotating shaft, an elastic resetting mechanism I, a connecting mechanism, a profiling rod and an elastic resetting mechanism II, wherein the connecting mechanism is rotationally connected with the connecting outer wall through the rotating shaft, the elastic resetting mechanism I is arranged between the rotating shaft and the connecting outer wall, and the elastic resetting mechanism I is used for resetting the rotating shaft; the upper end of the profiling rod is rotatably connected with the connecting mechanism, the elastic resetting mechanism II is arranged between the profiling rod and the connecting mechanism, and the elastic resetting mechanism II is used for resetting the profiling rod.
The rotating shaft horizontally penetrates through the connecting mechanism and is relatively fixed with the connecting mechanism, and an angle sensor is connected to the end of the rotating shaft.
Elastic reset mechanism I includes two sets of torsional springs, and two sets of torsional springs overlap respectively and locate the both ends of rotation axis, the one end of torsional spring with coupling mechanism fixed connection, the other end with connect outer wall connection.
The connecting outer walls are two and are respectively connected with the two ends of the rotating shaft in a rotating mode.
The connecting mechanism comprises a fixed connecting piece, a rotating drum connecting piece and a rotating drum which are sequentially and fixedly connected, wherein the fixed connecting piece is provided with a mounting hole for fixing the rotating shaft; the profiling rod is matched with the rotary drum in a shaft hole mode, and the rotating axis of the profiling rod is perpendicular to the axis of the rotating shaft.
The opposite sides of the rotary drum are provided with planes for connecting with the rotary drum connecting pieces.
The upper end of the profiling rod is a straight line segment, the bottom of the profiling rod is of a circular arc structure, a plurality of positioning holes are formed in the straight line segment at intervals along the length direction, and the profiling rod is axially limited through limiting pins inserted into the positioning holes.
The elastic reset mechanism II comprises two groups of extension springs, the two groups of extension springs are respectively positioned on two opposite sides of the profiling rod, and two ends of each extension spring are respectively connected with the rotary drum and the profiling rod.
The rotary drum and the two opposite sides of the profiling rod are provided with tension spring connecting bulges.
The connecting outer wall is connected with a crawler chassis of the crawler-type sugarcane harvester.
The utility model has the following beneficial effects and advantages: the utility model provides a pair of crawler-type sugarcane harvester header height follow-up copying device can carry out the profile modeling to the regional relief of sugarcane results operation to change the relief of results operation region, convert the angle information into the device, and as feedback information, be used for carrying out lifting control's foundation to crawler-type sugarcane harvester's header. And simultaneously, the utility model discloses a device has easily installation, simple structure, is convenient for maintain characteristics such as.
Drawings
FIG. 1 is a schematic structural view of a height follow-up copying device of a cutting table of the crawler-type sugarcane harvester of the utility model;
FIG. 2 is a schematic view of a partial structure of the crawler-type sugarcane harvester with the height follow-up profiling device of the header of the utility model without one side connected with the outer wall;
FIG. 3 is a schematic structural view of the connecting outer wall of the present invention;
FIG. 4 is a schematic view of the installation of the height follow-up profiling device of the cutting table of the crawler-type sugarcane harvester and the crawler-type sugarcane harvester crawler chassis;
in the figure: 1 is for connecting the outer wall, 2 is angle sensor, 3 is the torsional spring, and 4 are the rotation axis, and 5 are fixed connection spare, and 6 are rotatory cylinder connecting piece, and 7 are rotatory cylinder, and 8 are extension spring, and 9 are profiling rod, and I is crawler-type sugarcane harvester header height follow-up profile device, and II is crawler-type sugarcane harvester crawler chassis.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, an embodiment of the utility model provides a height follow-up profiling device for a cutting table of a crawler-type sugarcane harvester, which comprises a connecting outer wall 1, a rotating shaft 4, an elastic resetting mechanism I, a connecting mechanism, a profiling rod 9 and an elastic resetting mechanism II, wherein the connecting outer wall 1 is connected with a crawler chassis of the crawler-type sugarcane harvester, the connecting mechanism is rotatably connected with the connecting outer wall 1 through the rotating shaft 4, the elastic resetting mechanism I is arranged between the rotating shaft 4 and the connecting outer wall 1, and the elastic resetting mechanism I is used for resetting the rotating shaft 4; the upper end of the profiling rod 9 is rotatably connected with the connecting mechanism, the elastic resetting mechanism II is arranged between the profiling rod 9 and the connecting mechanism, the elastic resetting mechanism II is used for resetting the profiling rod 9, and the profiling rod 9 is used for profiling a sugarcane harvesting operation area.
Further, as shown in fig. 2, a rotating shaft 4 horizontally penetrates the connection mechanism, an angle sensor 2 is connected to an end of the rotating shaft 4, and the angle sensor 2 is attached to the outside of the connection outer wall 1. The angle sensor 2 is used for converting the fluctuation of the terrain in the harvesting operation area into angle information of the device, outputting the angle information as feedback information, and is used as a basis for performing lifting control on a cutting table of the crawler-type sugarcane harvester.
As shown in fig. 3, in the embodiment of the present invention, two connecting outer walls 1 are provided and are respectively rotatably connected to two ends of the rotating shaft 4. Elastic reset mechanism I includes two sets of torsional springs 3, and two sets of torsional springs 3 overlap respectively and locate the both ends of rotation axis 4, and two sets of torsional springs 3 are located coupling mechanism's both sides respectively promptly, the one end and the coupling mechanism fixed connection of torsional spring 3, the other end with be connected outer wall 1 and be connected. The torsion spring 3 is used for resetting the follow-up copying device, so that the follow-up copying device can be restored to the initial set angle from the angle change caused by the relief change of the terrain.
In the embodiment of the utility model, the connecting mechanism comprises a fixed connecting piece 5, a rotary drum connecting piece 6 and a rotary drum 7 which are fixedly connected in sequence, wherein the fixed connecting piece 5 is provided with a mounting hole for fixing the rotary shaft 4, the rotary shaft 4 passes through the mounting hole and the end part is axially limited by an opening pin; the upper end of the profiling rod 9 is in shaft hole fit with the rotary drum 7, and the rotation axis of the profiling rod 9 is perpendicular to the axis of the rotary shaft 4.
Specifically, the number of the rotary drum connectors 6 is two, and the rotary drum connectors 6 are respectively disposed on two opposite sides of the rotary drum 7, one end of each rotary drum connector 6 is connected to the fixed connector 5, and the other end of each rotary drum connector 6 is connected to the rotary drum 7, so that the fixed connector 5 and the rotary drum 7 are integrated.
Furthermore, two opposite sides of the rotary drum 7 are provided with planes for connecting with the rotary drum connecting pieces 6, so that the rotary drum connecting pieces 6 can be conveniently and fixedly connected.
Specifically, the upper end of the profiling rod 9 is a straight line segment, the bottom of the profiling rod is of a circular arc-shaped structure, a plurality of positioning holes are formed in the straight line segment at intervals along the length direction, the profiling rod 9 is axially limited through two limiting pins inserted into the positioning holes, and the two limiting pins are respectively located at two ends of the rotary drum 7. A plurality of positioning holes in the straight section are used for position adjustment and fixation between the feeler lever 9 and the rotary cylinder 7. The bottom end circular arc structure of the profiling rod 9 is contacted with the ground of the sugarcane harvesting operation area and used for profiling the sugarcane harvesting operation area.
The embodiment of the utility model provides an in, elasticity canceling release mechanical system II includes two sets of extension spring 8, and two sets of extension spring 8 are located the relative both sides of profiling pole 9 respectively, and extension spring 8's both ends are connected with rotary drum 7 and profiling pole 9 respectively.
Furthermore, the opposite sides of the rotary drum 7 and the profiling rod 9 are provided with tension spring connecting bulges, and the two ends of the tension spring 8 are respectively connected with the corresponding two tension spring connecting bulges on the rotary drum 7 and the profiling rod 9. Preferably, the extension spring connecting protrusions on the rotary drum 7 are arranged on the planes of the opposite sides and below the rotary drum connecting piece 6, so that the extension spring 8 is conveniently fixed.
Specifically, the tension spring 8 is used for considering that the profiling rod 9 may be influenced by soil blocks or sugar canes on the left and right sides except for uneven terrain in the harvested operation area, and if the left and right sides are excessively stressed, the device can be damaged. When the profiling rod 9 is subjected to large forces on the left side and the right side, the profiling rod can rotate for a certain angle in the rotary drum 7, and the left side and the right side of the follow-up profiling device can not bear large resistance. After the foreign matter effect is finished, the extension spring 8 resets, the header height follow-up copying device is continuously guaranteed to normally work, the service life of the header height follow-up copying device is prolonged, and the adverse effect on the device when the crawler-type sugarcane harvester turns to in the field is favorably reduced.
As shown in figure 4, in the embodiment of the utility model, the end part of the connecting outer wall 1 is connected with the crawler chassis II of the crawler-type sugarcane harvester through bolts, and the profiling rod 9 is adaptive to adjust along with the fluctuation of the terrain of the harvesting operation. The material of each part in the crawler-type sugarcane harvester header height follow-up copying device I is mainly stainless steel.
When the crawler-type sugarcane harvester header is in work, when the profiling rod 9 generates angle change due to fluctuation of topography of a sugarcane harvesting operation area, the rotating shaft 4 is driven to rotate through the fixed connecting piece 5, so that angle change information is fed back to the angle sensor 2, the angle sensor 2 feeds back the angle change information of the profiling rod 9 to the vehicle-mounted controller in a 0-5V voltage mode, and the vehicle-mounted controller judges whether the crawler-type sugarcane harvester header performs lifting action or not according to processing of the control system.
The utility model provides a pair of crawler-type sugarcane harvester header height follow-up copying device can carry out the profile modeling to the regional relief of sugarcane results operation to change the relief of results operation region, convert the angle information into the device, and as feedback information, be used for carrying out lifting control's foundation to crawler-type sugarcane harvester's header. And simultaneously, the utility model discloses a device has easily installation, simple structure, is convenient for maintain characteristics such as.
The above description is only for the embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, extension, etc. made within the spirit and principle of the present invention are all included in the protection scope of the present invention.
Claims (10)
1. A height follow-up profiling device for a cutting table of a crawler-type sugarcane harvester is characterized by comprising a connecting outer wall (1), a rotating shaft (4), an elastic resetting mechanism I, a connecting mechanism, a profiling rod (9) and an elastic resetting mechanism II, wherein the connecting mechanism is rotatably connected with the connecting outer wall (1) through the rotating shaft (4), the elastic resetting mechanism I is arranged between the rotating shaft (4) and the connecting outer wall (1), and the elastic resetting mechanism I is used for resetting the rotating shaft (4); the upper end of the profiling rod (9) is rotatably connected with the connecting mechanism, the elastic resetting mechanism II is arranged between the profiling rod (9) and the connecting mechanism, and the elastic resetting mechanism II is used for resetting the profiling rod (9).
2. The tracked sugarcane harvester header height follow-up profiling device according to claim 1, characterized in that the rotating shaft (4) horizontally penetrates through the connecting mechanism, and an angle sensor (2) is connected to an end of the rotating shaft (4).
3. The crawler-type sugarcane harvester header height follow-up profiling device as claimed in claim 2, wherein the elastic reset mechanism I comprises two groups of torsion springs (3), the two groups of torsion springs (3) are respectively sleeved at two ends of the rotating shaft (4), one ends of the torsion springs (3) are fixedly connected with the connecting mechanism, and the other ends of the torsion springs (3) are connected with the connecting outer wall (1).
4. The tracked sugarcane harvester header height follow-up profiling device as claimed in claim 3, wherein the number of the connecting outer walls (1) is two, and the two connecting outer walls are respectively connected with two ends of the rotating shaft (4).
5. The tracked sugarcane harvester header height follow-up profiling device as claimed in claim 2, wherein the connecting mechanism comprises a fixed connecting piece (5), a rotary drum connecting piece (6) and a rotary drum (7) which are fixedly connected in sequence, wherein the fixed connecting piece (5) is provided with a mounting hole for fixing the rotary shaft (4); the profiling rod (9) is matched with the rotary drum (7) through a shaft hole, and the rotating axis of the profiling rod (9) is perpendicular to the axis of the rotary shaft (4).
6. A tracked sugarcane harvester header height follow-up profile device according to claim 5, characterized in that opposite sides of the rotating drum (7) are provided with flat surfaces for connection with the rotating drum connection (6).
7. The tracked sugarcane harvester header height follow-up profiling device as claimed in claim 5, wherein the upper end of the profiling rod (9) is a straight line segment, the bottom of the profiling rod is of a circular arc structure, a plurality of positioning holes are formed in the straight line segment at intervals along the length direction, and the profiling rod (9) is axially limited through limiting pins inserted into the positioning holes.
8. The crawler-type sugarcane harvester header height follow-up profiling device as claimed in claim 5, wherein the elastic resetting mechanism II comprises two sets of extension springs (8), the two sets of extension springs (8) are respectively located on two opposite sides of the profiling rod (9), and two ends of each extension spring (8) are respectively connected with the rotary drum (7) and the profiling rod (9).
9. The tracked sugarcane harvester header height follow-up profiling device as claimed in claim 8, wherein tension spring connecting protrusions are arranged on opposite sides of the rotary drum (7) and the profiling rod (9).
10. A tracked cane harvester header height follow-up profile device according to any one of claims 2 to 9, wherein the connecting outer wall (1) is connected to a tracked cane harvester tracked chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221137935.0U CN217363870U (en) | 2022-05-12 | 2022-05-12 | Follow-up profiling device for height of cutting table of crawler-type sugarcane harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221137935.0U CN217363870U (en) | 2022-05-12 | 2022-05-12 | Follow-up profiling device for height of cutting table of crawler-type sugarcane harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217363870U true CN217363870U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221137935.0U Active CN217363870U (en) | 2022-05-12 | 2022-05-12 | Follow-up profiling device for height of cutting table of crawler-type sugarcane harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217363870U (en) |
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2022
- 2022-05-12 CN CN202221137935.0U patent/CN217363870U/en active Active
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