CN216491839U - Dynamic adjusting system for pulp raking machine self-adaptive land leveling device - Google Patents
Dynamic adjusting system for pulp raking machine self-adaptive land leveling device Download PDFInfo
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- CN216491839U CN216491839U CN202220138075.6U CN202220138075U CN216491839U CN 216491839 U CN216491839 U CN 216491839U CN 202220138075 U CN202220138075 U CN 202220138075U CN 216491839 U CN216491839 U CN 216491839U
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Abstract
A dynamic adjustment system for a rake pulp machine self-adaptation level land device, including pneumatic cylinder, sensor, hydraulic power source, power supply module, electric-hydraulic proportional valve and controller, the hydraulic oil drive pneumatic cylinder of the hydraulic power source of electric-hydraulic proportional valve equal proportional control, power supply module provides power respectively for sensor, hydraulic power source, electric-hydraulic proportional valve, controller, and the sensor of installing on the flat floor assembly is used for dynamic monitoring the inclination of flat floor assembly to give the controller with the slope state information feedback of flat floor assembly, the controller is according to the slope state information regulation and control electric-hydraulic proportional valve of flat floor assembly, makes the pneumatic cylinder carry out the switching-over leveling action. The horizontal inclination angle of the flat floor assembly is monitored in real time, adjustment is carried out in time, balance is controlled agilely, and the flat floor assembly is guaranteed to be horizontal.
Description
Technical Field
The utility model belongs to the field of agricultural machinery, and particularly relates to a dynamic adjusting system for a rake pulp machine self-adaptive land leveling device.
Background
At present, the application range of the raking machine is wider and wider in China, particularly a high-horsepower tractor is matched with the raking machine for use, the efficiency of paddy field tillage operation is obviously improved, but the phenomena of different mud foot depths, uneven operation ground surface and even serious local collapse caused by repeated rolling of a large machine tool can be caused, the inclination of the operation tractor is brought due to the unevenness of the field, the inclination of the raking machine is further caused, the soil tillage depth is difficult to keep consistent, the later-stage operation quality cannot be guaranteed, and the yield of crops is influenced. How to reduce the operation times and improve the operation precision, and developing and researching the self-adaptive type harrowing grader becomes one of the key points of the research of the tillage operation machine.
For the phenomenon, relevant researches are carried out, but the phenomena are still not mature enough, the automatic leveling function is lacked, and the smoothness is difficult to guarantee. Therefore, a self-adaptive land leveling device of the pulp raking machine needs to be designed, a matched dynamic adjusting system is provided for the self-adaptive land leveling device, the land leveling operation has a self-adaptive leveling function, the operation efficiency is improved, and the consistency of the farming depth is ensured.
Disclosure of Invention
The utility model aims to provide a dynamic adjusting system for a pulp raking machine self-adaptive land leveling device, which has the advantage of automatically adjusting a land leveling plate assembly, the control system detects the horizontal inclination angle information of the land leveling plate assembly in real time, judges whether the land leveling plate assembly is horizontal or not, adjusts the elongation of a piston rod of an oil cylinder according to the actual operation inclination angle, ensures that the land leveling plate assembly is in a horizontal state all the time, improves the land leveling operation efficiency and eliminates the uneven field.
The utility model is realized by the following technical scheme:
a dynamic adjusting system for a rake pulp machine self-adapting land leveling device comprises a hydraulic cylinder, a sensor, a hydraulic power source, a power source component, an electro-hydraulic proportional valve and a controller, the hydraulic power source is connected with the hydraulic cylinder through the hydraulic oil path by the electro-hydraulic proportional valve, the electro-hydraulic proportional valve controls the hydraulic oil driving hydraulic cylinder of the hydraulic power source in equal proportion, the power supply assembly is respectively connected with the sensor, the hydraulic power source, the electro-hydraulic proportional valve and the controller through electric lines to provide power supply power, the sensor is connected with the electro-hydraulic proportional valve through an electric signal via the controller, the sensor arranged on the flat floor assembly is used for dynamically monitoring the inclination angle of the flat floor assembly, and the controller regulates and controls the electro-hydraulic proportional valve according to the inclination state information of the flat ground plate assembly, so that the hydraulic cylinder performs reversing and leveling actions.
According to a further improvement of the utility model, the head of the piston rod of the hydraulic cylinder is hinged with the flat floor assembly.
In a further development of the utility model, the sensor is mounted flat and fixed on the upper surface of the flat floor assembly.
Compared with the prior art, the utility model has the following obvious advantages:
the utility model provides a dynamic adjusting system for a pulp raking machine self-adaptive land leveling device, which can monitor the horizontal inclination angle of a land leveling plate assembly in real time, adjust in time, control balance quickly and ensure that the land leveling plate assembly keeps horizontal, thereby effectively avoiding the problem of low working efficiency caused by improper land treatment.
Drawings
FIG. 1 is a schematic view of the adjustment of the leveler assembly of the present invention at a higher horizontal inclination than horizontal;
FIG. 2 is a schematic view of the adjustment of the leveler assembly of the present invention at a horizontal tilt angle below horizontal;
FIG. 3 is a schematic view of the adjustment of the leveler assembly of the present invention when the horizontal tilt angle is equal to the horizontal;
FIG. 4 is a left side view of the overall structure of the raking machine for paddy field of the present invention;
wherein: 1. raking a pulp machine for a paddy field; 2. a frame; 3. connecting plates; 4. a flat ground plate support bar; 5. fastening a screw rod; 6. a telescopic cylinder; 7. a sensor; 8. a land leveling plate assembly; 9. a main pallet; 10. a limiting block; 111. a hydraulic power source; 112. a power supply component; 113. an electro-hydraulic proportional valve; 114. and a controller.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings, in which the same reference numerals denote the same or similar parts throughout the drawings. The drawings are intended to depict only the utility model, and not to represent the actual construction or actual scale of the utility model.
As shown in fig. 4, the front ends of the frame 2 and the connecting plate 3 are respectively fixedly connected with a working part of the paddy field slurry raking machine 1, the limiting block 10 is hinged on the frame 2, an upper through hole and a lower through hole are formed in the limiting block 10, the upper section of the flat ground supporting rod 4 is in clearance fit with the through hole penetrating through the limiting block 10, the bottom end of the flat ground supporting rod 4 is hinged on the flat floor assembly 8, and the flat ground supporting rod 4 and the limiting block 10 are locked and fixed through a fastening screw 5 after being adjusted to the right position according to the flat ground height requirement; the tail part of the hydraulic telescopic cylinder 6 and the head part of the piston rod are respectively hinged with the frame 2 and the flat floor assembly 8; the upper end and the lower end of the main supporting plate 9 are respectively hinged with the connecting plate 3 and the flat floor assembly 8, and the sensor 7 is fixedly installed on the flat floor assembly 8 in a straight mode. As shown in fig. 1, the dynamic adjustment system for the adaptive leveling device of the rake, which comprises a hydraulic cylinder 6, a sensor 7, a hydraulic power source 111, a power source assembly 112, an electro-hydraulic proportional valve 113 and a controller 114, wherein the sensor 7 is fixedly and straightly mounted on the flat floor assembly 8, the head of a piston rod of the hydraulic cylinder 6 is hinged to the flat floor assembly 8, the hydraulic power source 111 is connected to the hydraulic cylinder 6 through a hydraulic oil path via the electro-hydraulic proportional valve 113, the electro-hydraulic proportional valve 113 controls the hydraulic oil of the hydraulic power source 111 in an equal proportion manner to drive the hydraulic cylinder 6, the power source assembly 112 is respectively connected with the sensor 7, the hydraulic power source 111, the electro-hydraulic proportional valve 113 and the controller 114 via electric lines to provide power, the sensor 7 is connected with the electro-hydraulic proportional valve 113 via an electric signal, the sensor 7 mounted on the flat floor assembly 8 is used for dynamically monitoring the inclination angle of the flat floor assembly 8, and the information of the inclination state of the flat floor assembly 8 is fed back to the controller 114, and the controller 114 regulates and controls the electro-hydraulic proportional valve 113 according to the information of the inclination state of the flat floor assembly 8, so that the hydraulic cylinder 6 performs the reversing leveling action.
The working process of the dynamic adjusting system for realizing the dynamic leveling of the flat floor assembly through the hydraulic cylinder controlled by the electro-hydraulic proportional valve in an equal proportion mode is as follows:
as shown in fig. 1, when the sensor monitors that the horizontal inclination angle of the land leveling plate assembly is higher than the horizontal plane, the controller dynamically adjusts and controls the electro-hydraulic proportional valve in an equal proportion according to the state information that the horizontal inclination angle of the land leveling plate assembly is higher than the horizontal plane, so that oil enters the tail part of the cylinder body of the hydraulic cylinder and oil returns from the head part of the piston rod, the piston rod of the hydraulic cylinder extends out, and the land leveling plate assembly is gradually pressed down around a hinge point until reaching the horizontal state;
as shown in fig. 2, when the sensor monitors that the horizontal inclination angle of the land leveling plate assembly is lower than the horizontal plane, the controller dynamically adjusts and controls the electro-hydraulic proportional valve in an equal proportion according to state information that the horizontal inclination angle of the land leveling plate assembly is lower than the horizontal plane, so that oil enters the head part of a piston rod of the hydraulic cylinder and oil returns from the tail part of a cylinder body, the piston rod of the hydraulic cylinder retracts, and the land leveling plate assembly gradually rises around a hinge point until reaching the horizontal state;
as shown in fig. 3, when the sensor monitors that the horizontal inclination angle of the floor assembly is equal to the horizontal plane, the controller does not control the electro-hydraulic proportional valve according to the state information that the horizontal inclination angle of the floor assembly is equal to the horizontal plane, so that the cylinder tail and the piston rod of the hydraulic cylinder are hydraulically leveled, and the floor assembly is kept in a horizontal stable state.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (3)
1. A dynamic adjustment system for a rake self-adaptive land leveling device is characterized by comprising a hydraulic cylinder (6), a sensor (7), a hydraulic power source (111), a power source component (112), an electro-hydraulic proportional valve (113) and a controller (114), wherein the hydraulic power source (111) is connected with the hydraulic cylinder (6) through a hydraulic oil circuit via the electro-hydraulic proportional valve (113), the electro-hydraulic proportional valve (113) controls the hydraulic cylinder (6) in an equal proportion mode through hydraulic oil of the hydraulic power source (111), the power source component (112) is respectively connected with the sensor (7), the hydraulic power source (111), the electro-hydraulic proportional valve (113) and the controller (114) through electric lines to provide power, the sensor (7) is connected with the electro-hydraulic proportional valve (113) through an electric signal, the sensor (7) arranged on a land leveling plate assembly (8) is used for dynamically monitoring the inclination angle of the land leveling plate assembly (8), and the inclination state information of the flat floor assembly (8) is fed back to the controller (114), and the controller (114) regulates and controls the electro-hydraulic proportional valve (113) according to the inclination state information of the flat floor assembly (8), so that the hydraulic cylinder (6) performs reversing and leveling actions.
2. The dynamic adjustment system for an adaptive leveling device of a rake pulper according to claim 1, wherein a piston rod head of the hydraulic cylinder (6) is hinged to a leveling plate assembly (8).
3. The dynamic adjustment system for a rake pulper adaptive grading device according to claim 1, characterized in that the sensor (7) is mounted flat and fixed on the upper surface of the grading plate assembly (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220138075.6U CN216491839U (en) | 2022-01-19 | 2022-01-19 | Dynamic adjusting system for pulp raking machine self-adaptive land leveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220138075.6U CN216491839U (en) | 2022-01-19 | 2022-01-19 | Dynamic adjusting system for pulp raking machine self-adaptive land leveling device |
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| Publication Number | Publication Date |
|---|---|
| CN216491839U true CN216491839U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220138075.6U Active CN216491839U (en) | 2022-01-19 | 2022-01-19 | Dynamic adjusting system for pulp raking machine self-adaptive land leveling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216491839U (en) |
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2022
- 2022-01-19 CN CN202220138075.6U patent/CN216491839U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Chensheng Machinery Co.,Ltd. Assignor: Huai'an Bioengineering Higher Vocational School Contract record no.: X2023320000017 Denomination of utility model: Dynamic regulation system for adaptive leveling device of the scraper Granted publication date: 20220513 License type: Common License Record date: 20230111 |
|
| EE01 | Entry into force of recordation of patent licensing contract |