CN113207645A - Sprinkling irrigation pipe recovery speed adjusting device, adjusting method using sprinkling irrigation pipe recovery speed adjusting device and sprinkling irrigation machine - Google Patents
Sprinkling irrigation pipe recovery speed adjusting device, adjusting method using sprinkling irrigation pipe recovery speed adjusting device and sprinkling irrigation machine Download PDFInfo
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- CN113207645A CN113207645A CN202110488863.8A CN202110488863A CN113207645A CN 113207645 A CN113207645 A CN 113207645A CN 202110488863 A CN202110488863 A CN 202110488863A CN 113207645 A CN113207645 A CN 113207645A
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- 230000002262 irrigation Effects 0.000 title claims abstract description 140
- 238000003973 irrigation Methods 0.000 title claims abstract description 140
- 238000011084 recovery Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000006698 induction Effects 0.000 claims abstract description 27
- 239000007921 spray Substances 0.000 claims abstract description 25
- 230000009471 action Effects 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims description 12
- 238000004064 recycling Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000001939 inductive effect Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The invention discloses a sprinkling irrigation pipe recovery speed adjusting device, an adjusting method using the same and a sprinkling irrigation machine, wherein the sprinkling irrigation pipe recovery speed adjusting device is arranged on a rack and comprises a reel, a reel driving mechanism and a reel rotation control mechanism, and the reel rotation control mechanism comprises an induction group, a counting sensor and a controller; wherein the controller is adapted and configured to: obtaining the time interval t of adjacent sensing pieces passing through the counting sensor and the number a of the sensing pieces rotating through the counting sensor according to the instant signals fed back by the counting sensor; obtaining the set recovery speed V of the sprinkling irrigation pipe; obtaining the recovery speed v of the sprinkling irrigation pipe; and controlling the action of the reel driving mechanism to increase or decrease the rotating speed of the reel according to the comparison result of the V and the V so that the recovery speed V of the sprinkling irrigation pipe is close to the set recovery speed V of the sprinkling irrigation pipe. The rotating speed of the reel can be well controlled to adjust the recovery speed of the spray head vehicle and the spray irrigation pipe, so that the spray head vehicle and the spray irrigation pipe can be uniformly recovered, and uniform spray irrigation can be realized.
Description
Technical Field
The invention relates to a sprinkling irrigation pipe recovery speed adjusting device, an adjusting method using the sprinkling irrigation pipe recovery speed adjusting device and a sprinkling irrigation machine.
Background
At present, a reel sprinkler is a common sprinkler, a sprinkling irrigation pipe is wound on a reel, an electric or sprinkling irrigation pressure water is utilized to drive a gearbox to drive the reel to rotate, and a sprinkler truck is pulled to automatically move and spray, so that the requirements of different soils, terrains, crops and environments can be met.
The sprinkling irrigation machine is in irrigating, and the sprinkling irrigation pipe needs to be retrieved on one side, and sprinkling irrigation on one side, along with the increase of the number of piles of sprinkling irrigation pipe winding on the reel, the speed of shower nozzle car and sprinkling irrigation pipe is retrieved more soon more, is unfavorable for even sprinkling irrigation very much.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a sprinkling irrigation pipe recovery speed adjusting device which can well control the rotating speed of a reel to adjust the recovery speed of a sprinkler head vehicle and a sprinkling irrigation pipe so as to uniformly recover the sprinkler head vehicle and the sprinkling irrigation pipe and realize uniform sprinkling irrigation.
In order to solve the technical problems, the technical scheme of the invention is as follows: a sprinkling irrigation pipe recovery speed adjusting device is installed on a rack and comprises:
the reel is rotatably connected to the rack and is suitable for winding the sprinkling irrigation pipe;
the reel driving mechanism is connected with the reel so as to drive the reel to rotate;
the reel rotation control mechanism comprises an induction group, a counting sensor and a controller; wherein the content of the first and second substances,
the induction piece group comprises a plurality of induction pieces which are uniformly distributed on a circumference taking the rotation center of the reel as the circle center and rotate along with the reel;
the counting sensor is in inductive fit with the induction piece so as to induce the induction piece in the rotation process of the reel and generate an instant signal;
the controller is adapted and configured to:
obtaining the time interval t of adjacent sensing pieces passing through the counting sensor and the number a of the sensing pieces rotating through the counting sensor according to the instant signals fed back by the counting sensor;
the following parameters were set: the length of the spray irrigation pipe is H meters, and the recovery time is T seconds after the spray irrigation pipe is arranged;
the following parameters were entered:the number n of the whole circle of induction parts, the number m of circles of the sprinkling irrigation pipes in each layer of sprinkling irrigation pipes on the reel, the radius R meter of the sprinkling irrigation pipes and the radius R of the winding core shaft of the reel1Rice;
obtaining a set recovery speed V of the sprinkling irrigation pipe according to a formula (1);
obtaining the recovery speed v of the sprinkling irrigation pipe according to the formula (2), the formula (3) and the formula (4);
controlling the action of the reel driving mechanism to increase or decrease the rotating speed of the reel according to the comparison result of the V and the V so that the recovery speed V of the sprinkling irrigation pipe is close to the set recovery speed V of the sprinkling irrigation pipe; wherein the content of the first and second substances,
the formula (1) is:
the formula (2) is: instantaneous angular velocity of the reel
The formula (3) is: number of layers of sprinkling irrigation pipe wound on reel
ceil () represents a ceiling operation;
equation (4) is: v ═ w × [ R1+r+(b-1)×2r]。
Further, there is provided a concrete structure of a reel driving mechanism including:
a drive source;
and the power input shaft of the gearbox is connected with the driving source, and the power output shaft of the gearbox is connected with the reel through a transmission mechanism so as to drive the reel to rotate through the gearbox when the driving source acts.
Further, a specific structure of a transmission mechanism is provided, the transmission mechanism including:
the gear ring is arranged on one side surface of the reel, and the rotation center of the gear ring and the rotation center of the reel are concentrically arranged;
the gear is rotationally connected to the rack and meshed with the gear ring, and the gear is in transmission connection with a power output shaft of the gearbox.
Further, a mode of electrically driving the reel to rotate is provided, the driving source is a recycling motor, the controller is in control connection with the recycling motor, and the controller is suitable for controlling the rotating speed of the recycling motor so as to increase or decrease the rotating speed of the reel.
Further, a mode that hydrodynamic drive reel is rotatory is provided, the driving source is the water turbine case, the water turbine incasement is equipped with the valve of control inflow, the controller with valve control connects, the controller is suitable for control the aperture of valve is in order to improve or reduce the rotational speed of reel.
Further, the controller is a PLC controller.
Furthermore, the counting sensor is a Hall counting sensor, and the corresponding sensing piece is a magnet.
The invention also provides a sprinkler which comprises a sprinkler pipe recovery speed adjusting device.
Further, the sprinkling irrigation machine still includes:
and the user terminal is in communication connection with the controller so as to realize communication interaction.
Further, the user terminal is at least configured to:
the following parameters were set: the length of the spray irrigation pipe is H meters, and the recovery time is T seconds after the spray irrigation pipe is arranged;
and inputting the following parameters: the number n of the whole circle of induction parts, the number m of circles of the sprinkling irrigation pipes in each layer of sprinkling irrigation pipes on the reel, the radius R meter of the sprinkling irrigation pipes and the radius R of the winding core shaft of the reel1Rice;
and communicates the parameters to the controller.
The invention also provides an adjusting method using the sprinkling irrigation pipe recovery speed adjusting device, which comprises the following steps:
obtaining the time interval t of adjacent sensing pieces passing through the counting sensor and the number a of the sensing pieces rotating through the counting sensor according to the instant signals fed back by the counting sensor;
the following parameters were set: the length of the spray irrigation pipe is H meters, and the recovery time is T seconds after the spray irrigation pipe is arranged;
the following parameters were obtained: the number n of the whole circle of induction parts, the number m of circles of the sprinkling irrigation pipes in each layer of sprinkling irrigation pipes on the reel, the radius R meter of the sprinkling irrigation pipes and the radius R of the winding core shaft of the reel1Rice;
obtaining a set recovery speed V of the sprinkling irrigation pipe according to a formula (1);
obtaining the recovery speed v of the sprinkling irrigation pipe according to the formula (2), the formula (3) and the formula (4);
controlling the action of the reel driving mechanism to increase or decrease the rotating speed of the reel according to the comparison result of the V and the V, so that the recovery speed V of the sprinkling irrigation pipe is close to the set recovery speed V of the sprinkling irrigation pipe; wherein the content of the first and second substances,
the formula (1) is:
the formula (2) is: instantaneous angular velocity of the reel
The formula (3) is: number of layers of sprinkling irrigation pipe wound on reel
ceil () represents a ceiling operation;
equation (4) is: v ═ w × [ R1+r+(b-1)×2r]。
After the technical scheme is adopted, the improvement of the invention mainly lies in the execution strategy of the controller, the set recovery speed V of the sprinkling irrigation pipe is obtained through the obtained sprinkling irrigation pipe distribution length H meters and the recovery time T seconds after the sprinkling irrigation pipe is distributed, and the following parameters are adopted: the number n of the whole circle of induction parts, the number m of circles of the sprinkling irrigation pipes in each layer of sprinkling irrigation pipes on the reel, the radius R meter of the sprinkling irrigation pipes and the radius R of the winding core shaft of the reel1The rice is obtained the recovery speed V of the spray irrigation pipe, when V is less than V, the reel driving mechanism is controlled to increase the rotating speed of the reel, when V is more than V, the reel is controlled to driveThe mechanism reduces the rotating speed of the reel, finally enables the recovery speed V of the sprinkling irrigation pipe to be close to the set recovery speed V of the sprinkling irrigation pipe, achieves the rotating speed of the control reel, adjusts the recovery speed of the sprinkler truck and the sprinkling irrigation pipe, enables the sprinkler truck and the sprinkling irrigation pipe to be uniformly recovered, and achieves uniform sprinkling irrigation.
Drawings
Fig. 1 is a schematic structural view of the sprinkler irrigation pipe recovery device provided on a sprinkler of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Example one
As shown in fig. 1, a sprinkler pipe recovery speed adjusting apparatus, which is installed on a frame 10, includes:
a reel 1, wherein the reel 1 is rotatably connected to the frame 10, and the reel 1 is suitable for winding the sprinkling irrigation pipe 12;
the reel driving mechanism is connected with the reel 1 to drive the reel 1 to rotate;
the reel rotation control mechanism comprises an induction group, a counting sensor 21 and a controller 22; wherein the content of the first and second substances,
the induction component group comprises a plurality of induction components 23 which are uniformly distributed on the circumference taking the rotation center of the reel 1 as the center of a circle and rotate along with the reel;
the counting sensor 21 is in inductive cooperation with the induction element 23 to induce the induction element 23 during the rotation of the reel 1 and generate an instant signal;
the controller 22 is suitably configured to:
obtaining the time interval t of the adjacent sensing pieces 23 passing through the counting sensor 21 and the number a of the sensing pieces 23 rotating through the counting sensor 21 according to the instant signal fed back by the counting sensor 21;
the following parameters were set: the length of the spray irrigation pipe is H meters, and the recovery time is T seconds after the spray irrigation pipe is arranged;
the following parameters were entered: the number n of the whole circle of induction parts 23, the number m of circles of the sprinkling irrigation pipes 12 in each layer of sprinkling irrigation pipe 12 on the reel 1, the radius r meter of the sprinkling irrigation pipe 12 and the reel1 core axis radius R1Rice;
obtaining a set recovery speed V of the sprinkling irrigation pipe according to a formula 1;
obtaining the recovery speed v of the sprinkling irrigation pipe 12 according to a formula 2, a formula 3 and a formula 4;
controlling the action of the reel driving mechanism to increase or decrease the rotating speed of the reel 1 according to the comparison result of V and V, so that the recovery speed V of the sprinkling irrigation pipe 12 is close to the set recovery speed V of the sprinkling irrigation pipe; wherein the content of the first and second substances,
equation 1 is:
equation 2 is: instantaneous angular velocity of the reel 1
Equation 3 is: number of layers of sprinkling irrigation pipes 12 wound on reel 1
ceil () represents a ceiling operation;
equation 4 is: v ═ w × [ R1+r+(b-1)×2r]。
In this embodiment, the counting sensor 21 is a reflective photoelectric switch, which can be installed on the rack 1, and it can cooperate with the sensing element 23, i.e. when the sensing element 23 rotates past the counting sensor 21, the sensing element 23 is counted, the juice number signal is sent to the controller 22, and the controller 22 collects the counting signal to obtain the number a of the sensing elements 23 rotating past the counting sensor 21.
In some embodiments, the counting sensor may also be a hall-type counting sensor, and the corresponding sensing element is a magnet, although the counting sensor includes, but is not limited to, a photoelectric switch and a hall-type counting sensor.
In this embodiment, the reel driving mechanism may be configured as follows:
a drive source;
the gearbox 31, the power input shaft of gearbox 31 links to each other with the driving source, and the power output shaft of gearbox 31 links to each other with reel 1 through the drive mechanism to drive reel 1 to rotate through gearbox 31 when the driving source moves.
In this embodiment, the transmission mechanism may be configured as follows:
the gear ring 11 is arranged on one side surface of the reel 1, and the rotation center of the gear ring 11 is concentric with the rotation center of the reel 1;
and the gear is rotationally connected to the frame 10 and meshed with the gear ring 11, and the gear is in transmission connection with a power output shaft of the gearbox 31.
In this embodiment, the driving source may be a recycling motor 32, the controller 22 is in control connection with the recycling motor 32, and the controller 22 is adapted to control the rotation speed of the recycling motor 32 to increase or decrease the rotation speed of the reel 1.
In some embodiments, the driving source may also be a water turbine box, a valve for controlling the flow of the inlet water is disposed in the water turbine box, and the controller 22 is connected to the valve control, and the controller 22 is adapted to control the opening degree of the valve to increase or decrease the rotation speed of the reel.
In this embodiment, the controller 22 is a PLC controller.
In particular, in the present embodiment, the induction members 23 may be evenly distributed on the ring gear 11.
In this embodiment, when sprinkling irrigation is required, the sprinkler car and the sprinkling irrigation pipe 12 are pulled to a required position, the driving source is started, the sprinkler car and the sprinkling irrigation pipe 12 are recovered, sprinkling irrigation is carried out while recovering, when the driving source acts, the gear is driven to rotate through the gear box 31, the gear rotates to drive the gear ring 11 to rotate, then the reel 1 is driven to rotate, the counting sensor 21 starts to work, the number of the passed sensing pieces 23 is counted, if 8 sensing pieces 23 are arranged in one circle of the gear ring 11, 13 circles of the sprinkling irrigation pipes 12 can be wound in each layer, the number of the layers of the sprinkling irrigation pipes 12 wound on the reel 1 needs to be counted 13 times 8 times 104, each layer of the sprinkling irrigation pipes 12 is added, when the controller 22 does not count to 104, the number of the layers of the sprinkling irrigation pipes 12 obtained by the controller 22 is 1, when the controller 22 counts to less than 104, the number of the layers of the sprinkling irrigation pipes 12 obtained by the controller 22 is 2, and so on, in the controller, finally, the recovery speed V of the sprinkling irrigation pipe 12 and the set recovery speed V of the sprinkling irrigation pipe are obtained through the operation of each parameter and formula, and then the action of the reel driving mechanism is controlled according to the comparison result of V and V so as to increase or decrease the rotating speed of the reel 1, so that the recovery speed V of the sprinkling irrigation pipe 12 is close to the set recovery speed V of the sprinkling irrigation pipe.
Example two
A sprinkler comprises a sprinkler pipe recovery speed adjusting device in the first embodiment.
In this embodiment, the sprinkler further includes:
and the user terminal is in communication connection with the controller 22 to realize communication interaction.
The user terminal is at least configured to:
the following parameters were set: the length of the spray irrigation pipe is H meters, and the recovery time is T seconds after the spray irrigation pipe is arranged;
and inputting the following parameters: the number n of the whole circle of induction parts, the number m of circles of the sprinkling irrigation pipes in each layer of sprinkling irrigation pipes on the reel, the radius R meter of the sprinkling irrigation pipes and the radius R of the winding core shaft of the reel1Rice;
and passes the parameters to the controller 22.
EXAMPLE III
An adjusting method using the sprinkling irrigation pipe recovery speed adjusting device in the first embodiment comprises the following steps:
obtaining the time interval t of the adjacent sensing pieces 23 passing through the counting sensor 21 and the number a of the sensing pieces 23 rotating through the counting sensor 21 according to the instant signal fed back by the counting sensor 21;
the following parameters were set: the length of the spray irrigation pipe is H meters, and the recovery time is T seconds after the spray irrigation pipe is arranged;
the following parameters were obtained: the number n of the whole circle of induction parts 23, the number m of circles of the sprinkling irrigation pipes 12 in each layer of sprinkling irrigation pipe 12 on the reel 1, the radius R meter of the sprinkling irrigation pipes 12 and the radius R of the winding core shaft of the reel 11Rice;
obtaining a set recovery speed V of the sprinkling irrigation pipe according to a formula 1;
obtaining the recovery speed v of the sprinkling irrigation pipe according to a formula 2, a formula 3 and a formula 4;
controlling the action of the reel driving mechanism to increase or decrease the rotating speed of the reel 1 according to the comparison result of the V and the V, so that the recovery speed V of the sprinkling irrigation pipe is close to the set recovery speed V of the sprinkling irrigation pipe; in the technical scheme, the method comprises the following steps of,
equation 1 is:
equation 2 is: instantaneous angular velocity of the reel
Equation 3 is: number of layers of sprinkling irrigation pipe wound on reel
ceil () represents a ceiling operation;
equation 4 is: v ═ w × [ R1+r+(b-1)×2r]。
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when in use, and are only used for convenience of describing and screening the present invention, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (11)
1. The utility model provides a sprinkling irrigation pipe retrieves speed adjusting device which characterized in that, it is installed in frame (10), and it includes:
a reel (1), said reel (1) being rotatably connected to said frame (10), said reel (1) being adapted to wind said irrigation pipe (12);
the reel driving mechanism is connected with the reel (1) to drive the reel (1) to rotate;
a reel rotation control mechanism comprising an induction group, a count sensor (21) and a controller (22); wherein the content of the first and second substances,
the induction component group comprises a plurality of induction components (23) which are uniformly distributed on a circumference taking the rotation center of the reel (1) as the center of a circle and rotate along with the reel;
the counting sensor (21) is in inductive cooperation with the induction member (23) to induce the induction member (23) during the rotation of the reel (1) and generate an instant signal;
the controller (22) is adapted and configured to:
obtaining the time interval t of the adjacent sensing pieces (23) passing through the counting sensor (21) and the number a of the sensing pieces (23) rotating through the counting sensor (21) according to the instant signal fed back by the counting sensor (21);
the following parameters were set: the length of the spray irrigation pipe is H meters, and the recovery time is T seconds after the spray irrigation pipe is arranged;
the following parameters were entered: the number n of the whole circle of induction parts (23), the number m of circles of the sprinkling irrigation pipes (12) in each layer of sprinkling irrigation pipe (12) on the reel (1), the radius R meter of the sprinkling irrigation pipes (12) and the radius R of the winding core shaft of the reel (1)1Rice;
obtaining a set recovery speed V of the sprinkling irrigation pipe according to a formula (1);
obtaining the recovery speed v of the sprinkling irrigation pipe (12) according to the formula (2), the formula (3) and the formula (4);
controlling the action of the reel driving mechanism to increase or decrease the rotating speed of the reel (1) according to the comparison result of the V and the V so that the recovery speed V of the sprinkling irrigation pipe (12) is close to the set recovery speed V of the sprinkling irrigation pipe; wherein the content of the first and second substances,
the formula (1) is:
the formula (2) is: instantaneous angular speed of the reel (1)
The formula (3) is: the number of layers of the sprinkling irrigation pipe (12) wound on the reel (1)
ceil () represents a ceiling operation;
equation (4) is: v ═ w × [ R1+r+(b-1)×2r]。
2. The sprinkler pipe recovery rate adjusting apparatus of claim 1,
the reel drive mechanism includes:
a drive source;
the power input shaft of gearbox (31) with the driving source links to each other, the power output shaft of gearbox (31) pass through drive mechanism with reel (1) links to each other to drive through gearbox (31) when the driving source moves reel (1) is rotatory.
3. The sprinkler pipe recovery rate adjusting apparatus of claim 2,
the transmission mechanism includes:
the gear ring (11) is arranged on one side surface of the reel (1), and the rotating center of the gear ring (11) is concentric with the rotating center of the reel (1);
the gear is rotationally connected to the rack (10) and meshed with the gear ring (11), and the gear is in transmission connection with a power output shaft of the gearbox (31).
4. The sprinkler pipe recovery rate adjusting apparatus of claim 2,
the driving source is a recycling motor (32), the controller (22) is in control connection with the recycling motor (32), and the controller (22) is suitable for controlling the rotating speed of the recycling motor (32) to increase or decrease the rotating speed of the reel (1).
5. The sprinkler pipe recovery rate adjusting apparatus of claim 2,
the driving source is a water turbine box, a valve for controlling inflow is arranged in the water turbine box, the controller (22) is in control connection with the valve, and the controller (22) is suitable for controlling the opening degree of the valve to improve or reduce the rotating speed of the reel.
6. The sprinkler pipe recovery rate adjusting apparatus of claim 1,
the controller (22) is a PLC controller.
7. The sprinkler pipe recovery rate adjusting apparatus of claim 1,
the counting sensor (21) is a Hall type counting sensor, and the corresponding sensing piece is a magnet.
8. A sprinkler including a sprinkler pipe recovery rate adjustment device as claimed in any one of claims 1 to 7.
9. The sprinkler of claim 8, further comprising:
a user terminal communicatively coupled to the controller (22) for communicative interaction.
10. The sprinkler of claim 9,
the user terminal is at least configured to:
the following parameters were set: the length of the spray irrigation pipe is H meters, and the recovery time is T seconds after the spray irrigation pipe is arranged;
and inputting the following parameters: the number n of the whole circle of induction parts, the number m of circles of the sprinkling irrigation pipes in each layer of sprinkling irrigation pipes on the reel, the radius R meter of the sprinkling irrigation pipes and the radius R of the winding core shaft of the reel1Rice;
and communicates the parameters to the controller.
11. An adjustment method using the sprinkler pipe recovery rate adjusting apparatus of any one of claims 1 to 7, characterized in that the steps of the method comprise:
obtaining the time interval t of adjacent sensing pieces passing through the counting sensor and the number a of the sensing pieces rotating through the counting sensor according to the instant signals fed back by the counting sensor;
the following parameters were set: the length of the spray irrigation pipe is H meters, and the recovery time is T seconds after the spray irrigation pipe is arranged;
the following parameters were obtained: the number n of the whole circle of induction parts (23), the number m of circles of the sprinkling irrigation pipes (12) in each layer of sprinkling irrigation pipe (12) on the reel (1), the radius R meter of the sprinkling irrigation pipes (12) and the radius R of the winding core shaft of the reel (1)1Rice;
obtaining a set recovery speed V of the sprinkling irrigation pipe according to a formula (1);
obtaining the recovery speed v of the sprinkling irrigation pipe according to the formula (2), the formula (3) and the formula (4);
controlling the action of the reel driving mechanism to increase or decrease the rotating speed of the reel (1) according to the comparison result of the V and the V so that the recovery speed V of the sprinkling irrigation pipe is close to the set recovery speed V of the sprinkling irrigation pipe; wherein the content of the first and second substances,
the formula (1) is:
the formula (2) is: instantaneous angular velocity of the reel
The formula (3) is: number of layers of sprinkling irrigation pipe wound on reel
ceil () represents a ceiling operation;
equation (4) is: v ═ w × [ R1+r+(b-1)×2r]。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110488863.8A CN113207645A (en) | 2021-05-06 | 2021-05-06 | Sprinkling irrigation pipe recovery speed adjusting device, adjusting method using sprinkling irrigation pipe recovery speed adjusting device and sprinkling irrigation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110488863.8A CN113207645A (en) | 2021-05-06 | 2021-05-06 | Sprinkling irrigation pipe recovery speed adjusting device, adjusting method using sprinkling irrigation pipe recovery speed adjusting device and sprinkling irrigation machine |
Publications (1)
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| CN114208637A (en) * | 2021-12-13 | 2022-03-22 | 江苏大学 | PE pipe operation monitoring device and monitoring method for reel type sprinkler |
| CN115530053A (en) * | 2022-11-11 | 2022-12-30 | 沃达尔（天津）股份有限公司 | Intelligent control reel sprinkling irrigation machine and control method |
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