CN103190215B - Impaired farmland improved equipment and discharge control method thereof - Google Patents
Impaired farmland improved equipment and discharge control method thereof Download PDFInfo
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- CN103190215B CN103190215B CN201310118932.1A CN201310118932A CN103190215B CN 103190215 B CN103190215 B CN 103190215B CN 201310118932 A CN201310118932 A CN 201310118932A CN 103190215 B CN103190215 B CN 103190215B
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Abstract
The present invention relates to agricultural mechanical field, particularly relate to a kind of impaired farmland improved equipment and discharge control method thereof.This impaired farmland improved equipment comprises frame and is arranged on hopper, discharge device, drainage conduit, break shovel and the hydraulic motor in described frame, worked by fluid motor-driven discharge device, soil conditioner in hopper is discharged in the soil turned over, mechanization degree is high, discharge is even, reduce hand labor intensity, improve the result of use of soil conditioner; Simultaneously impaired farmland provided by the invention improved equipment discharge control method utilizes GPS car-mounted terminal the discharge device to impaired farmland improved equipment carries out Based Intelligent Control by controller and hydraulic motor, soil conditioner withdrawal rate can be adjusted in real time, discharge is more intelligent, and discharge is effective.
Description
Technical field
The present invention relates to agricultural mechanical field, particularly relate to a kind of impaired farmland improved equipment and discharge control method thereof.
Background technology
At present, because use chemical fertilizer excessive in China's agricultural production and agricultural chemicals cause Land Environment to go from bad to worse, cause soil compaction, pollution, soil, farmland amount of damage increases, productivity declines gradually, carry out repairing improvement to impaired farmland to increase productivity and become Rural Sustainable Development and ensure that peasant carries out the key of production, become the Main Means realizing centralized & economical use of land resource.At present, what in the reparation improvement of impaired farmland, application was more is use different types of soil conditioner on impaired farmland, promotes the formation of soil granular, improvement soil structure to a certain extent, increases soil fertility.
Soil solids modifying agent is used, common a kind of using method utilizes manually soil conditioner to be spread fertilizer over the fields top layer, impaired farmland, but, manually spread fertilizer over the fields and can only soil conditioner be spread fertilizer over the fields at soil surface, fully can not mix with soil, reclamation result is poor, and labour intensity is large, and production efficiency is low.
Simultaneously another kind method carries out ploughing in operation process at land tillage machine tool utilizing fertilizer distributor to use soil conditioner, along with ploughing of soil, mixed by soil conditioner with soil.Wherein a kind of conventional fertilizer distributor is grooved pulley type discharge device, it is the control relying on ground wheel drive and sprocket wheel chain machine driving to realize discharge, but, to skid due to land wheel and that the impact of the facility speed of travel causes soil conditioner to use is uneven, seriously reduce the result of use of soil conditioner, thus affect the effect that improvement is repaired in impaired farmland.
In addition, existing land tillage machine tool mainly utilizes mouldboard plow, loosenning tiller etc. to plough, soil conditioner can only mix with the soil of plow layer bottom, utilize existing ploughing equipment that the upper layer of soil of impaired agricultural land soil layer can not be allowed to mix with soil conditioner, and existing ploughing equipment tilth is at 0-30cm, and the soil horizon of impaired agricultural land soil is generally more than 40cm, existing ploughing equipment does not reach darker tilth.
Therefore, for above deficiency, the invention provides a kind of impaired farmland improved equipment and discharge control method thereof.
Summary of the invention
(1) technical problem that will solve
The object of the invention is to solve that the hand labor intensity that existing farmland improving technology exists is large, land improvement weak effect and rely on the problem of ground wheel drive discharge inequality.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of impaired farmland improved equipment, it comprises frame and is arranged on hopper, discharge device, drainage conduit, break shovel and the hydraulic motor in described frame, described discharge device is arranged on the bottom of described hopper, the bottom of described discharge device connects described drainage conduit, described hydraulic motor is connected with described discharge device for driving described discharge device, arrange described break shovel bottom described frame, described drainage conduit is arranged on the rear of described break shovel.
Wherein, also comprise discharging control system, described discharging control system comprises controller, electro-hydraulic proportional valve, GPS car-mounted terminal, speed probe and running velocity sensor, described controller is connected with described hydraulic motor by described electro-hydraulic proportional valve, described controller also connects described GPS car-mounted terminal, described running velocity sensor and described speed probe respectively, and described speed probe is connected with described hydraulic motor.
Wherein, described discharge device comprises rotating shaft, housing and is positioned at the material toggling gear of described housing, described rotating shaft is through described housing, described material toggling gear to be arranged in described rotating shaft and to be positioned at the top of described discharge device feed opening, one end of described rotating shaft is provided with discharge sprocket wheel, and described discharge sprocket wheel is connected with described hydraulic motor by chain.
Wherein, multiple described discharge device is disposed side by side on the bottom of described hopper and is connected by described rotating shaft, described drainage conduit is identical with the number of described discharge device respectively with the number of described break shovel, each described drainage conduit is connected with corresponding described discharge device respectively by a discharge flexible pipe, and break shovel described in each is arranged on the front of corresponding described drainage conduit.
Wherein, in described drainage conduit, be disposed with multiple discharge gate from top to bottom.
Wherein, described break shovel is circular arc dental formulas break shovel.
A kind of method utilizing above-mentioned impaired farmland improved equipment to carry out discharge control provided by the invention comprises the following steps:
S1, controller to be initialized;
S2, withdrawal rate is inputted GPS car-mounted terminal, withdrawal rate is sent to controller by GPS car-mounted terminal again;
S3, controller adjust withdrawal rate with close-loop control mode in real time by the rotating speed of aperture adjustment hydraulic motor (15) controlling electro-hydraulic proportional valve.
Wherein, described step S2 is specially: discharge prescription map is imported to GPS car-mounted terminal, GPS car-mounted terminal records positional information withdrawal rate information and vehicle GPS in discharge prescription map and mutually mates, withdrawal rate information needed for current position is sent to controller or manually by withdrawal rate information input GPS car-mounted terminal, withdrawal rate information is sent to controller by GPS car-mounted terminal again.
Wherein, described step S3 specifically comprises:
S31: controller reads road speed sensors and obtains impaired farmland improved equipment current driving speed;
S32: controller, in conjunction with impaired farmland improved equipment current driving speed and target withdrawal rate information, calculates hydraulic motor rotating speed of target;
S33: controller reads speed probe and obtains the current actual speed of hydraulic motor, calculates the residual quantity of hydraulic motor (15) rotating speed of target and the current actual speed of hydraulic motor, adopts intelligent control algorithm to calculate electro-hydraulic proportional valve control amount;
S34: export electro-hydraulic proportional valve control amount;
Wherein, also comprise step S4: if desired adjust withdrawal rate, then return step S2.
(3) beneficial effect
Technique scheme tool of the present invention has the following advantages: impaired farmland provided by the invention improved equipment is while ploughing soil, worked by fluid motor-driven discharge device, soil conditioner in hopper is discharged in the soil turned over, mechanization degree is high, discharge is even, reduce hand labor intensity, improve the result of use of soil conditioner; Simultaneously impaired farmland provided by the invention improved equipment discharge control method utilizes GPS car-mounted terminal the discharge device to impaired farmland improved equipment carries out Based Intelligent Control by controller and hydraulic motor, soil conditioner withdrawal rate can be adjusted in real time, discharge is all even more intelligent, and discharge is effective.
Accompanying drawing explanation
Fig. 1 is the end view of the embodiment of the present invention impaired farmland improved equipment;
Fig. 2 is the front view of the embodiment of the present invention impaired farmland improved equipment;
Fig. 3 is the annexation schematic diagram of embodiment of the present invention discharging control system and hydraulic motor;
Fig. 4 is embodiment of the present invention discharging control system control flow chart;
In figure, 1: hanger bracket; 2: hopper; 3: discharge sprocket wheel; 4: chain; 5: frame; 6: motor sprocket; 7: drainage conduit; 8: the wing shovels; 9: break shovel; 10: discharge flexible pipe; 11: rotating shaft; 12: adjusting device; 13: discharge device; 14: electro-hydraulic proportional valve; 15: hydraulic motor; 16: round tube; 17: one deck discharge gate; 18: two layers of discharge gate; 19: the first dividing plates; 20: second partition; 21: the three dividing plates; 22: rectangular tube; 23: the four dividing plates; 24: three layers of discharge gate; 25: four layers of discharge gate; 26: bottom discharge gate.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
As depicted in figs. 1 and 2, impaired farmland provided by the invention improved equipment comprises frame 5 and is arranged on hopper 2, discharge device 13, drainage conduit 7, break shovel 9 and the hydraulic motor 15 in described frame 5, described discharge device 13 is arranged on the bottom of described hopper 2, the bottom of described discharge device 13 is connected with drainage conduit 7, described hydraulic motor 15 is connected for driving described discharge device with described discharge device 13, be provided with break shovel 9 bottom described frame 5, described drainage conduit 7 is arranged on the rear of described break shovel 9.
Further, discharge device 13 comprises rotating shaft 11, housing and is positioned at the material toggling gear of described housing, described rotating shaft 11 is through described housing, described material toggling gear to be arranged in described rotating shaft 11 and to be positioned at the top of described discharge device feed opening, one end of described rotating shaft 9 is provided with discharge sprocket wheel 3, described discharge sprocket wheel 3 is connected with described hydraulic motor 15 by chain 4, frame 5 is connected with hanger bracket 1 with by pivot pin, and farmland of the present invention improved equipment to be connected with pulling equipment by hanger bracket 1 and to realize walking in farmland.
Like this, under the driving of hydraulic motor 15, discharge sprocket wheel 3 drives rotating shaft 11 to rotate, and then rotating shaft 11 drives discharge device 13 to work, material toggling gear carries out feeding under the transmission of rotating shaft, thus the soil conditioner in hopper 2 enters drainage conduit 7 by the feed opening of discharge device 13, while break shovel 9 is turned over, soil conditioner is entered in the soil turned over by drainage conduit 7, realize the improvement to impaired farmland, mechanization degree is high, and discharge is even, avoids and adopts ground wheel mode to drive the discharge problem of non-uniform caused.
As shown in Figure 3, impaired farmland provided by the invention improved equipment also comprises discharging control system, described discharging control system comprises controller, electro-hydraulic proportional valve 14, GPS car-mounted terminal, speed probe and running velocity sensor, described controller is connected with described hydraulic motor 15 by described electro-hydraulic proportional valve 14, described controller also connects described GPS car-mounted terminal, described running velocity sensor and described speed probe respectively, and described speed probe is connected with described hydraulic motor 15.
Specifically, GPS car-mounted terminal can record the positional information of described impaired farmland improved equipment by GPS, and this information is passed to controller, simultaneously, its actual rotary speed information is passed to controller by speed probe by hydraulic motor 15, travel speed current for impaired farmland improved equipment is passed to controller by the running velocity sensor be arranged on the improved equipment of impaired farmland, controller drives the rotating speed of the hydraulic motor 15 of discharge device 13 by the aperture adjustment controlling electro-hydraulic proportional valve 14 according to the information received, real-time adjustment soil conditioner withdrawal rate, realize the Based Intelligent Control to discharge device 13, make impaired farmland improved equipment discharge even, improve soil conditioner availability, reduce the use cost of soil conditioner.
Further, four discharge devices 13 are disposed side by side on the bottom of hopper 2 and are connected by rotating shaft 11, drainage conduit 7 is identical with the number of discharge device 13 respectively with the number of break shovel 9, each drainage conduit 7 is connected with corresponding discharge device 13 respectively by a discharge flexible pipe 10, each break shovel 9 is arranged on the front of corresponding drainage conduit 7, and drainage conduit 7 is fixed in frame 5.A drainage conduit 7 and a break shovel 9 should be had mutually below each discharge device 13.Certainly, two covers, three covers, five cover or more cover discharge devices 13, drainage conduit 7 and break shovels 9 also can be set in the below of hopper 2.The job area that improved equipment is repaired in described farmland can be expanded like this.
Further, in described drainage conduit 7, be disposed with multiple discharge gate from top to bottom, discharged by the discharge gate of these differing heights, can mix with the soil layer of the different work degree of depth is full and uniform, the good result of soil melioration can be obtained, avoid existing drainage conduit 7 soil conditioner can only be discharged to the problem of the bottom of facility operation soil layer.
Further, described break shovel 9 is circular arc dental formulas break shovel, and by circular arc dental formulas break shovel, the tilth of farmland of the present invention improved equipment can be made darker, and the degree of depth more than 40cm, can reach the soil level of impaired agricultural land soil.
In addition, as shown in Figure 4, the control flow that the discharge of the embodiment of the present invention impaired farmland improved equipment controls is: first initialize controller, controller reads the soil conditioner target amount of application information that GPS car-mounted terminal sends, controller reads the current enforcement velocity information exercising the impaired farmland improved equipment that velocity sensor obtains again, controller calculates hydraulic motor 15 rotating speed of target in conjunction with impaired farmland improved equipment current driving speed and soil conditioner target withdrawal rate information, controller reads speed probe and obtains hydraulic motor 15 actual speed, then controller calculates the residual quantity of hydraulic motor 15 rotating speed of target and current actual speed, and then adopt intelligent control algorithm to calculate electro-hydraulic proportional valve 14 controlled quentity controlled variable, finally export electro-hydraulic proportional valve 14 controlled quentity controlled variable, realize the control to hydraulic motor 15 rotating speed.
Meanwhile, the discharge control method of impaired farmland provided by the invention improved equipment comprises the following steps:
S1, controller to be initialized;
S2, by soil conditioner withdrawal rate input GPS car-mounted terminal, soil conditioner withdrawal rate is sent to controller by GPS car-mounted terminal again;
S3, controller drive the rotating speed of the hydraulic motor 15 of discharge device 13 to adjust soil conditioner withdrawal rate in real time with close-loop control mode by the aperture adjustment controlling electro-hydraulic proportional valve 14.
Step S2 is specially: soil conditioner discharge prescription map is imported to GPS car-mounted terminal, GPS car-mounted terminal records positional information withdrawal rate information in soil conditioner discharge prescription map with vehicle GPS and mutually mates, withdrawal rate information needed for current position is sent to controller or manually by withdrawal rate information input GPS car-mounted terminal, withdrawal rate information is sent to controller by GPS car-mounted terminal again.
Step S3 specifically comprises:
S31: controller reads road speed sensors and obtains farmland reparation improved equipment current driving speed;
S32: controller repairs improved equipment current driving speed and soil conditioner target withdrawal rate information in conjunction with farmland, calculates hydraulic motor 15 rotating speed of target;
S33: controller reads speed probe and obtains the current actual speed of hydraulic motor 15, calculates the residual quantity of hydraulic motor 15 rotating speed of target and the current actual speed of hydraulic motor 15, adopts intelligent control algorithm to calculate electro-hydraulic proportional valve 14 controlled quentity controlled variable;
S34: export electro-hydraulic proportional valve 14 controlled quentity controlled variable;
Wherein, also comprise step S4: if desired adjust withdrawal rate, then return step S2.
In sum, impaired farmland provided by the invention improved equipment, while ploughing soil, is worked by fluid motor-driven discharge device, soil conditioner in hopper is discharged in the soil turned over, discharge is even, reduces hand labor intensity, improves the result of use of soil conditioner; By arranging multilayer discharge gate in drainage conduit, soil conditioner can be mixed with the soil of the plow layer different work degree of depth is full and uniform, improving the effect of soil melioration; By adopting circular arc dental formulas break shovel, improve the tilth of farmland improved equipment; In addition, according to withdrawal rate requirement, impaired farmland provided by the invention improved equipment discharge control method is by the control of discharging control system to the rotating speed of hydraulic motor, and can adjust soil conditioner withdrawal rate in real time, discharge is all even more intelligent, and discharge is effective.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (8)
1. an impaired farmland improved equipment, it is characterized in that: comprise frame (5) and be arranged on the hopper (2) in described frame (5), discharge device (13), drainage conduit (7), break shovel (9) and hydraulic motor (15), described discharge device (13) is arranged on the bottom of described hopper (2), the bottom of described discharge device (13) connects described drainage conduit (7), described hydraulic motor (15) is connected for driving described discharge device with described discharge device (13), described frame (5) bottom arranges described break shovel (9), described drainage conduit (7) is arranged on the rear of described break shovel (9),
Also comprise discharging control system, described discharging control system comprises controller, electro-hydraulic proportional valve (14), GPS car-mounted terminal, speed probe and running velocity sensor, described controller is connected with described hydraulic motor (15) by described electro-hydraulic proportional valve (14), described controller also connects described GPS car-mounted terminal, described running velocity sensor and described speed probe respectively, and described speed probe is connected with described hydraulic motor (15);
Described discharge device (13) comprises rotating shaft (11), housing and is positioned at the material toggling gear of described housing, described rotating shaft (11) is through described housing, described material toggling gear is arranged on described rotating shaft (11) and goes up and the top being positioned at described discharge device feed opening, one end of described rotating shaft (11) is provided with discharge sprocket wheel (3), and described discharge sprocket wheel (3) is connected with described hydraulic motor (15) by chain (4).
2. impaired farmland according to claim 1 improved equipment, it is characterized in that: multiple described discharge device (13) is disposed side by side on the bottom of described hopper (2) and is connected by described rotating shaft (11), described drainage conduit (7) is identical with the number of described discharge device (13) respectively with the number of described break shovel (9), each described drainage conduit (7) is connected with corresponding described discharge device (13) respectively by a discharge flexible pipe (10), break shovel described in each (9) is arranged on the front of corresponding described drainage conduit (7).
3. impaired farmland according to claim 2 improved equipment, is characterized in that: in described drainage conduit (7), be disposed with multiple discharge gate from top to bottom.
4. impaired farmland according to claim 3 improved equipment, is characterized in that: it is characterized in that: described break shovel (9) is circular arc dental formulas break shovel.
5. utilize impaired farmland improved equipment described in any one of claim 1-4 to carry out a method for discharge control, it is characterized in that, it comprises the following steps:
S1, controller to be initialized;
S2, withdrawal rate is inputted GPS car-mounted terminal, withdrawal rate is sent to controller by GPS car-mounted terminal again;
S3, controller adjust withdrawal rate with close-loop control mode in real time by the rotating speed of aperture adjustment hydraulic motor (15) controlling electro-hydraulic proportional valve (14).
6. discharge control method according to claim 5, it is characterized in that: described step S2 is specially: discharge prescription map is imported to GPS car-mounted terminal, GPS car-mounted terminal records positional information withdrawal rate information and vehicle GPS in discharge prescription map and mutually mates, withdrawal rate information needed for current position is sent to controller or manually by withdrawal rate information input GPS car-mounted terminal, withdrawal rate information is sent to controller by GPS car-mounted terminal again.
7. discharge control method according to claim 6, is characterized in that: described step S3 specifically comprises:
S31: controller reads road speed sensors and obtains impaired farmland improved equipment current driving speed;
S32: controller, in conjunction with impaired farmland improved equipment current driving speed and target withdrawal rate information, calculates hydraulic motor (15) rotating speed of target;
S33: controller reads speed probe and obtains hydraulic motor (15) current actual speed, calculate the residual quantity of hydraulic motor (15) rotating speed of target and hydraulic motor (15) current actual speed, adopt intelligent control algorithm to calculate electro-hydraulic proportional valve (14) controlled quentity controlled variable;
S34: export electro-hydraulic proportional valve (14) controlled quentity controlled variable.
8. discharge control method according to claim 7, is characterized in that: also comprise step S4: if desired adjust withdrawal rate, then returns step S2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118932.1A CN103190215B (en) | 2013-04-08 | 2013-04-08 | Impaired farmland improved equipment and discharge control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118932.1A CN103190215B (en) | 2013-04-08 | 2013-04-08 | Impaired farmland improved equipment and discharge control method thereof |
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| Publication Number | Publication Date |
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| CN103190215A CN103190215A (en) | 2013-07-10 |
| CN103190215B true CN103190215B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310118932.1A Active CN103190215B (en) | 2013-04-08 | 2013-04-08 | Impaired farmland improved equipment and discharge control method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108235835A (en) * | 2017-12-28 | 2018-07-03 | 潍坊友容实业有限公司 | Sand improvement provisions for grouting |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2432757Y (en) * | 2000-07-13 | 2001-06-06 | 吉林省农业科学院农业综合研究所 | Cultivator deep soil loosening fertilizer |
| CN1717973A (en) * | 2005-08-11 | 2006-01-11 | 上海交通大学 | Precision and quantity-variation type seeding fertilizing machine with functions of opening and speed regulation |
| CN101398677A (en) * | 2007-09-28 | 2009-04-01 | 北京农业信息技术研究中心 | Variable fertilization control system and method |
| CN101916075A (en) * | 2010-07-20 | 2010-12-15 | 上海交通大学 | Fertilizer distributing amount error compensation control system for aperture rotate speed bivariate seeding fertilizer distributor |
-
2013
- 2013-04-08 CN CN201310118932.1A patent/CN103190215B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2432757Y (en) * | 2000-07-13 | 2001-06-06 | 吉林省农业科学院农业综合研究所 | Cultivator deep soil loosening fertilizer |
| CN1717973A (en) * | 2005-08-11 | 2006-01-11 | 上海交通大学 | Precision and quantity-variation type seeding fertilizing machine with functions of opening and speed regulation |
| CN101398677A (en) * | 2007-09-28 | 2009-04-01 | 北京农业信息技术研究中心 | Variable fertilization control system and method |
| CN101916075A (en) * | 2010-07-20 | 2010-12-15 | 上海交通大学 | Fertilizer distributing amount error compensation control system for aperture rotate speed bivariate seeding fertilizer distributor |
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| CN103190215A (en) | 2013-07-10 |
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