CN117450935B - Agricultural is sprayed and is used scope of spraying measurement adjusting device - Google Patents
Agricultural is sprayed and is used scope of spraying measurement adjusting device Download PDFInfo
- Publication number
- CN117450935B CN117450935B CN202311773573.3A CN202311773573A CN117450935B CN 117450935 B CN117450935 B CN 117450935B CN 202311773573 A CN202311773573 A CN 202311773573A CN 117450935 B CN117450935 B CN 117450935B
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- 238000005259 measurement Methods 0.000 title claims abstract description 69
- 238000005507 spraying Methods 0.000 title claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
- G01B21/042—Calibration or calibration artifacts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a spray range measurement adjusting device for agricultural spraying, which belongs to the technical field of spray range measurement, and aims to respectively set laser emission heads for emitting laser at two ends of an inner measurement sliding cylinder to be c and d.
Description
Technical Field
The invention relates to spray range measurement, in particular to a spray range measurement adjusting device for agricultural spraying, and belongs to the technical field of spray range measurement.
Background
In the prior art, although convenient movement can be realized without manual carrying function and the function of spraying range measurement by adopting detection equipment, the adopted equipment is single, correction with reference standard and multi-detection mutual verification for improving the accuracy of detection data cannot be realized when the spraying range is measured, and the agricultural spraying range measurement adjusting device is designed for solving the problems.
Disclosure of Invention
The main purpose of the invention is to provide a spray range measuring and adjusting device for agricultural spraying, which is characterized in that laser emitting heads which are positioned at two ends of an inner measuring sliding cylinder and emit laser are respectively defined as c and d, because the inner measuring sliding cylinder and an outer measuring limiting cylinder are provided with a graduated scale, the distance between c and d is known, and the distance between c and d is a millimeter-level known distance which can be directly observed, so the invention sets the distance between c and d as a known horizontal length reference rod;
the distance measurement of the measured object is carried out by the laser emission heads which emit laser at the two ends of the inner measurement sliding cylinder, the measurement distance 3 and the measurement distance 4, the angle c between the c and the reference rod with the known horizontal length and the angle d between the d and the reference rod with the known horizontal length can be respectively obtained, the distance between the c and the d obtained by calculation can be obtained by calculating the measurement distance 3, the measurement distance 4, the angle c and the angle d through a trigonometric function, and then the distance is compared with the reference rod with the known horizontal length, so that the measurement precision of the measurement distance 3 and the measurement distance 4 can be obtained, and as the distance between the c and the d obtained by calculation is closer to the reference rod with the known horizontal length, the precision is higher, so that a visual scheme with improved precision can be obtained.
The laser measuring rods arranged at the top and the bottom of the side of the vertical measuring ruler are respectively defined as a and b, the distance from a to b is a known vertical length reference rod which can be directly measured through the vertical measuring ruler, the distance from a to a measured object is a measuring distance 1, the distance from b to the measured object is a measuring distance 2, the distance between a and the known vertical length reference rod is an angle a, and the distance between b and the known vertical length reference rod is an angle b, so that the distance from a to b can be calculated through a trigonometric function based on the measuring distance 1, the measuring distance 2, the angle a and the angle b, and the measuring precision can be judged by comparing with the known vertical length reference rod, thereby obtaining the measuring distance with higher precision.
The aim of the invention can be achieved by adopting the following technical scheme:
the utility model provides a spray range measurement adjusting device for agricultural spraying, includes the cross support frame, is located the cross support frame below and sets up the removal pulley that drives the cross support frame and remove, and the top of cross support frame sets up the known horizontal length reference pole of two-way regulation horizontal interval;
a laser measurement group a and a laser measurement group b are arranged at two ends of a known horizontal length reference rod;
a horizontal measuring disc and a pointer for measuring the included angle between horizontal length reference rods are arranged on the laser measuring group a and the laser measuring group b;
a vertical measuring ruler is arranged on the cross support frame, and a laser measuring group c and a laser measuring group d are arranged at the top and the bottom of the side of the vertical measuring ruler;
and the laser measurement group c and the laser measurement group d are provided with vertical angle measurement discs for measuring the included angle between the laser measurement group c and the vertical measurement ruler.
Preferably, the two sides of the bottom of the cross support frame are provided with wheel body distance adjusting groups for adjusting and storing or unfolding the distance between the movable pulleys.
Preferably, the wheel body interval adjusting group comprises a T-shaped fixing frame, a side notch, a unfolding and accommodating gear, a first driven gear, an accommodating motor, a bottom C-shaped frame, adjustable supporting legs and a buffer group;
t-shaped fixing frames are arranged on two sides of the bottom of the cross support frame, and side notches are formed in the T-shaped fixing frames;
the bottom of the T-shaped fixing frame is respectively provided with an unfolding storage gear and a first driven gear, and bottom C-shaped frames are arranged on two sides of the T-shaped fixing frame;
the bottom of the bottom C-shaped frame is provided with a storage motor for driving the unfolding storage gear, the unfolding storage gear is meshed with the first driven gear, a side notch is formed in the T-shaped fixing frame, the unfolding storage gear and the first driven gear are provided with an angle adjusting rotating rod penetrating through the side notch, and the angle adjusting rotating rod is fixed with the adjustable supporting leg;
the bottom end of the adjustable supporting leg is provided with a movable pulley through a buffer group.
Preferably, the buffer group comprises a movable outer cylinder, a movable inner rod and a buffer spring;
the bottom end part of the adjustable supporting leg is provided with a movable outer barrel, the inner top of the movable outer barrel is provided with a buffer spring, the bottom of the buffer spring is provided with a movable inner rod, and the bottom of the movable inner rod is provided with a movable pulley.
Preferably, the horizontal length reference rod is formed by sleeving an inner measuring sliding cylinder in an outer measuring limiting cylinder, graduated scales are arranged on the inner measuring sliding cylinder and the outer measuring limiting cylinder, and the inner measuring sliding cylinder is slidably adjusted in the outer measuring limiting cylinder.
Preferably, a double-end motor frame is arranged in the middle of the top of the cross support frame, a double-end adjusting motor is fixed on the double-end motor frame, two ends of an outer shell of the double-end adjusting motor are provided with outer measuring limiting cylinders, and output ends of the double-end adjusting motor are inserted into the outer measuring limiting cylinders to be meshed with the inner measuring sliding cylinders to adjust the inner measuring sliding cylinders to slide in the outer measuring limiting cylinders;
the top of the double-end motor frame is fixedly provided with a vertical measuring ruler.
Preferably, the laser measurement group a, the laser measurement group b, the laser measurement group c and the laser measurement group d all comprise an inner bearing, a rotary outer disc, a connecting outer rod, a vertical rotary adjusting motor, a vertical rotary gear, a horizontal measurement disc, a horizontal angle adjusting gear, a laser detector, a pointer, a horizontal azimuth adjusting motor, a side motor fixing rod and a driving gear;
the two ends of the outer side of the inner measuring sliding cylinder, the side top of the vertical measuring ruler and the outer end part connected with the outer rod are provided with inner bearings, and the outer side of each inner bearing is provided with a rotary outer disc;
the outer side of the rotary outer disc is provided with a connecting outer rod, a horizontal measuring disc is arranged above the outer side of the connecting outer rod, and a horizontal angle adjusting gear is arranged at the top of the horizontal measuring disc through a rotary disc;
the lateral part installation side motor dead lever of connecting the outer pole, and at the bottom portion installation horizontal position adjustment motor of side motor dead lever, the output of this horizontal position adjustment motor runs through side motor dead lever installation driving gear, this driving gear and horizontal angle adjustment gear intermeshing.
Preferably, the pushing frame is arranged in the middle of the side top of the cross support frame, the pushing handle is arranged at the outer top of the pushing frame, the limiting disc is arranged at the top of the pushing frame, the limiting disc is provided with a limiting opening, and the vertical measuring ruler penetrates through the limiting opening.
Preferably, a laser detector is arranged at the top of the horizontal angle adjusting gear, one end of the laser detector is provided with a laser emission head, and a pointer ruler matched with the horizontal measuring disc is arranged on the laser detector in the opposite direction of the laser emission head;
the outer side of the rotary outer disc is provided with teeth which are meshed with the vertical rotary gear, and the vertical rotary gear is driven by the vertical rotary adjusting motor to rotate so as to drive the rotary outer disc to adjust.
Preferably, the sponge layer is sleeved outside the pushing handle, and the pushing frame is of a T-shaped structure.
The beneficial technical effects of the invention are as follows:
the invention provides a spray range measurement adjusting device for agricultural spraying, which respectively defines laser emission heads for emitting laser at two ends of an inner measurement sliding cylinder as c and d, wherein the distance between c and d is known because the inner measurement sliding cylinder and an outer measurement limiting cylinder are provided with graduated scales, and the distance between c and d is a millimeter-level known distance which can be directly observed, so the invention sets the distance between c and d as a known horizontal length reference rod;
the distance measurement of the measured object is carried out by the laser emission heads which emit laser at the two ends of the inner measurement sliding cylinder, the measurement distance 3 and the measurement distance 4, the angle c between the c and the reference rod with the known horizontal length and the angle d between the d and the reference rod with the known horizontal length can be respectively obtained, the distance between the c and the d obtained by calculation can be obtained by calculating the measurement distance 3, the measurement distance 4, the angle c and the angle d through a trigonometric function, and then the distance is compared with the reference rod with the known horizontal length, so that the measurement precision of the measurement distance 3 and the measurement distance 4 can be obtained, and as the distance between the c and the d obtained by calculation is closer to the reference rod with the known horizontal length, the precision is higher, so that a visual scheme with improved precision can be obtained.
The laser measuring rods arranged at the top and the bottom of the side of the vertical measuring ruler are respectively defined as a and b, the distance from a to b is a known vertical length reference rod which can be directly measured through the vertical measuring ruler, the distance from a to a measured object is a measuring distance 1, the distance from b to the measured object is a measuring distance 2, the distance between a and the known vertical length reference rod is an angle a, and the distance between b and the known vertical length reference rod is an angle b, so that the distance from a to b can be calculated through a trigonometric function based on the measuring distance 1, the measuring distance 2, the angle a and the angle b, and the measuring precision can be judged by comparing with the known vertical length reference rod, thereby obtaining the measuring distance with higher precision.
Drawings
Fig. 1 is a schematic view showing the overall first perspective view of a device according to a preferred embodiment of a spray range measuring and adjusting device for agricultural spraying according to the present invention.
Fig. 2 is a schematic view showing the overall second perspective view of the apparatus according to a preferred embodiment of the spray range measuring and adjusting apparatus for agricultural spraying according to the present invention.
Fig. 3 is a perspective view showing the whole third view of the apparatus according to a preferred embodiment of the spray range measuring and adjusting apparatus for agricultural spraying according to the present invention.
Fig. 4 is a perspective view of the entire fourth view of the apparatus according to a preferred embodiment of the spray range measuring and adjusting apparatus for agricultural spraying according to the present invention.
Fig. 5 is a schematic view showing a first perspective view of a measuring assembly of a preferred embodiment of a spray range measuring and adjusting device for agricultural spraying according to the present invention.
Fig. 6 is a schematic view showing a second perspective view of a measuring assembly of a preferred embodiment of a spray range measuring and adjusting device for agricultural sprays according to the present invention.
Fig. 7 is an enlarged view of the structure at a in fig. 2 according to the present invention.
Fig. 8 is an enlarged view of the structure at b in fig. 4 according to the present invention.
Fig. 9 is a schematic view showing a structure of a base assembly of a preferred embodiment of a spray range measuring and adjusting device for agricultural spraying according to the present invention.
Fig. 10 is a first measurement analysis schematic view of a preferred embodiment of a spray range measurement adjusting device for agricultural sprays according to the present invention.
Fig. 11 is a second measurement analysis schematic view of a preferred embodiment of a spray range measurement adjusting device for agricultural sprays according to the present invention.
In the figure: 1. the device comprises a cross support frame, 2, a pushing frame, 3, a pushing handle, 4, a vertical measuring ruler, 5, a limiting disc, 6, a double-head adjusting motor, 7, an outer measuring limiting cylinder, 8, an inner measuring sliding cylinder, 9, an adjustable supporting leg, 10, a movable outer cylinder, 11, a movable inner rod, 12, a movable pulley, 13, a limiting opening, 14, a bottom C-shaped frame, 15, a storage motor, 16, a first driven gear, 17, a double-head motor frame, 18, an adjusting screw, 19, a rotating outer disc, 20, an inner bearing, 21, a horizontal measuring disc, 22, a horizontal angle adjusting gear, 23, a laser detector, 24, a pointer ruler, 25, a driving gear, 26, a horizontal azimuth adjusting motor, 27, a vertical rotating gear, 28, a side motor fixing rod, 29, a vertical rotating adjusting motor, 30, a connecting outer rod, 31, a vertical angle measuring disc, 32, a T-shaped fixing frame, 33, a side notch, 34 and a unfolding storage gear.
Detailed Description
In order to make the technical solution of the present invention more clear and obvious to those skilled in the art, the present invention will be described in further detail with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-4, the overall structure of the present patent is schematically shown, and the structural appearance of the present invention can be seen from different angles through fig. 1-4 to facilitate understanding of the present patent;
in the patent, a cross support frame 1 with a cross structure is designed and is used as a main body support seat body for bearing all detection equipment of the equipment;
the core improvement of this patent is that the distance measuring device who has automatic correction function who has realized high accuracy compared prior art specifically illustrates as follows:
as shown in fig. 3, a double-head adjusting motor 6 is installed in the top middle part of the cross support frame 1 through a double-head motor frame 17, adjusting screws 18 driven by the double-head adjusting motor 6 are installed at two output ends of the double-head adjusting motor 6, an outer measuring limiting cylinder 7 is installed on an outer side shell of the double-head adjusting motor 6 through bolts, in this patent, the outer measuring limiting cylinder 7 is designed into a rectangular hollow structure and is sleeved on the outer side of the adjusting screws 18, thus an inner measuring sliding cylinder 8 can be inserted into the outer measuring limiting cylinder 7 and can slide in the outer measuring limiting cylinder 7, the inner part of the inner measuring sliding cylinder 8 is provided with an inner threaded tubular groove body structure meshed with the adjusting screws 18, thus the length of the inner measuring sliding cylinder 8 can be adjusted by starting the double-head adjusting motor 6, and scales are arranged at the tops of the inner measuring sliding cylinder 8 and the outer measuring limiting cylinder 7, so that the distance between two ends of the two groups of the inner measuring sliding cylinder 8 can be directly obtained, and is accurate to millimeter level, and the adopted adjusting screws 18 are also in high-precision threaded distribution.
As shown in fig. 5 and 6, laser measuring groups including a rotary outer disc 19, an externally installed connection outer rod 30 located at the outside of the rotary outer disc 19, a horizontal measuring disc 21 installed at the outer end of the connection outer rod 30, a horizontal angle adjusting gear 22 installed at the top of the horizontal measuring disc 21 through a turntable, a side motor fixing rod 28 installed at the outer lower side of the connection outer rod 30, and a horizontal azimuth adjusting motor 26 installed at the bottom end of the side motor fixing rod 28, the output end of the horizontal azimuth adjusting motor 26 penetrating the side motor fixing rod 28 is installed with a driving gear 25, the driving gear 25 is intermeshed with the horizontal angle adjusting gear 22, a laser detector 23 is installed at the top of the horizontal angle adjusting gear 22, the middle part of one end of the laser detector 23 is provided with a laser emitting head, the middle part of the other end corresponding to the middle part of one end of the laser detector 23 is provided with a pointer 24, thus the driving gear 25 is driven to rotate by starting the horizontal direction adjusting motor 26, the horizontal angle adjusting gear 22 can be driven to rotate, the laser detector 23 is driven to horizontally rotate because the laser detector 23 is arranged on the horizontal angle adjusting gear 22, the horizontal angle of the laser emission of the laser detector 23 can be changed, the corresponding horizontal direction of the pointer 24 can be adjusted, the indication on the horizontal measuring disc 21 can be adjusted, the included angle between the angle emitted by the laser detector 23 and the inner measuring sliding drum 8 can be measured through the cooperation of the pointer 24 and the horizontal measuring disc 21, the vertical rotation adjusting motor 29 is arranged at the outer end part of the inner measuring sliding drum 8, and a vertical rotation gear 27 is installed at the output end of the vertical rotation adjusting motor 29, the outer side of the vertical rotation gear 27 is meshed with the rotation outer disc 19, so that the vertical rotation adjusting motor 29 can be started to drive the vertical rotation gear 27 to rotate, and the vertical rotation gear 27 can drive the rotation outer disc 19 to rotate so as to adjust the vertical angle emitted by the laser emitting head on the laser detector 23.
As shown in fig. 11 and 1 in particular, the present invention defines the laser emitting heads at both ends of the inner measuring slide cylinder 8 as c and d, respectively, because the inner measuring slide cylinder 8 and the outer measuring limit cylinder 7 are both provided with scales so that the distance between c and d is known, which is a known distance in the order of millimeters that can be directly observed, and thus the present invention sets the distance between c and d as a known horizontal length reference bar;
the distance measurement is carried out on the measured object through the laser emitting heads which emit laser at the two ends of the inner measuring sliding cylinder 8, the measuring distance 3 and the measuring distance 4 and the angle c between c and the reference rod with the known horizontal length and the angle d between d and the reference rod with the known horizontal length can be respectively obtained, the distance between c and d obtained through calculation can be obtained through calculating the measuring distance 3, the measuring distance 4, the angle c and the angle d through a trigonometric function, and then the distance is compared with the reference rod with the known horizontal length, so that the measuring precision of the measuring distance 3 and the measuring distance 4 can be obtained, and as the distance between c and d obtained through calculation is closer to the reference rod with the known horizontal length, the measuring precision is higher, so that an intuitive scheme with improved precision can be obtained.
As shown in fig. 11 and 3, the double-headed adjusting motor 6 is started to adjust the rotation of the adjusting screw 18, and the adjusting screw 18 is started to adjust the length of the inner measuring sliding cylinder 8, so that the distance between c and d can be adjusted, and the length of the reference rod with a known horizontal length can be changed, so that multiple measurements can be compared to obtain a more accurate measuring distance.
As shown in fig. 1-4 and fig. 7 and 8, a vertical measuring scale 4 is installed at the top of the cross support frame 1 and located at the top of the double-end motor frame 17, the side bottom of the vertical measuring scale 4 is installed with the same laser measuring groups at two ends of the inner measuring sliding cylinder 8 by connecting the outer rod 30, and the side top of the vertical measuring scale 4 is also installed with the same laser measuring groups at two ends of the inner measuring sliding cylinder 8, so that the side of the vertical measuring scale 4 is provided with a graduated scale reaching millimeter level, so that the distance between the laser measuring groups installed at the side top and bottom of the vertical measuring scale 4 can be accurately known, and in addition, a vertical angle measuring disc 31 is designed at the outer ends of the laser measuring groups installed at the side top and bottom of the vertical measuring scale 4, so that the laser transmitting heads on the laser measuring groups at the side top and bottom of the vertical measuring scale 4 can accurately measure at the angle of vertical adjustment.
As shown in fig. 10, the laser measuring bars installed at the top and bottom of the vertical measuring bar 4 are respectively defined as a and b, and a to b are known vertical length reference bars which can be directly measured by the vertical measuring bar 4, a distance from a to the measured object is a measuring distance 1, a distance from b to the measured object is a measuring distance 2, a distance from the known vertical length reference bar is an angle a, and b distance from the known vertical length reference bar is an angle b, so that a to b distances can be calculated based on the measuring distance 1, the measuring distance 2, the angle a and the angle b by trigonometric function, and the measuring accuracy can be judged by comparing with the known vertical length reference bars, thereby obtaining a measuring distance with higher accuracy.
As shown in fig. 6 and 7, the vertical rotation adjusting motor 29 is started to drive the vertical rotation gear 27 to adjust the rotation of the rotation outer disc 19, and the angle of adjustment of the laser emitting head on the laser detector 23 can be directly obtained by rotating the rotation outer disc 19 because the vertical angle measuring disc 31 is a scale with a vertical angle, so that the distance between a and the reference bar with a known vertical length can be known as an angle a, and the distance between b and the reference bar with a known vertical length can be known as an angle b.
As can be seen from fig. 1 to fig. 4, the pushing frame 2 is installed in the middle of the side top of the cross support frame 1, a limiting disc 5 is installed at the top of one end of the pushing frame 2, a limiting opening 13 is formed in the limiting disc 5, the limiting opening 13 is penetrated by the vertical measuring ruler 4, the vertical measuring ruler 4 can be limited through the arrangement of the limiting disc 5, a pushing handle 3 is installed at the other end of the pushing frame 2, and an operator can push the cross support frame 1 to move by holding the pushing handle 3.
As can be seen from fig. 2 and 9, the T-shaped fixing frame 32 is installed at two sides of the bottom of the cross support frame 1, and a side notch 33 is formed in the middle of the T-shaped fixing frame 32, wherein the bottom of the side notch 33 is respectively provided with a first driven gear 16 and a unfolding accommodation gear 34 which are meshed with each other, the two sides of the T-shaped fixing frame 32 are provided with a bottom C-shaped frame 14, the bottom C-shaped frame 14 is provided with an accommodation motor 15, the unfolding accommodation gear 34 is driven to rotate by starting the accommodation motor 15, the first driven gear 16 is driven to rotate by the unfolding accommodation gear 34, the distance between the two groups of adjustable support legs 9 can be realized by the first driven gear 16 and the unfolding accommodation gear 34, so that the function of accommodating or unfolding the adjustable support legs 9 is realized, then the movable outer cylinder 10 is installed at the bottom end of the adjustable support legs 9, and a buffer spring is installed at the inner top of the movable outer cylinder 10, the bottom of the buffer spring is installed with the movable inner rod 11, and the movable pulley 12 is installed at the bottom of the movable inner rod 11, so that the function of buffering is realized when moving.
The above is merely a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present invention within the scope of the present invention disclosed in the present invention.
Claims (4)
1. The utility model provides an agricultural sprays with spraying scope measurement adjusting device, includes cross support frame (1), is located cross support frame (1) below setting and drives movable pulley (12) that cross support frame (1) removed, its characterized in that: a known horizontal length reference rod for bidirectionally adjusting the horizontal distance is arranged at the top of the cross support frame (1);
a laser measurement group a and a laser measurement group b are arranged at two ends of a known horizontal length reference rod;
a horizontal measuring disc (21) and a pointer (24) for measuring the included angle between horizontal length reference rods are arranged on the laser measuring group a and the laser measuring group b;
a vertical measuring ruler (4) is arranged on the cross support frame (1), and a laser measuring group c and a laser measuring group d are arranged at the top and the bottom of the side of the vertical measuring ruler (4);
a vertical angle measuring disc (31) for measuring an included angle between the laser measuring group c and the vertical measuring ruler (4) is arranged on the laser measuring group d;
wheel body space adjusting groups for adjusting and accommodating or expanding space of the movable pulleys (12) are arranged on two sides of the bottom of the cross support frame (1);
the wheel body distance adjusting group comprises a T-shaped fixing frame (32), a side slot (33), a unfolding and containing gear (34), a first driven gear (16), a containing motor (15), a bottom C-shaped frame (14), an adjustable supporting leg (9) and a buffer group;
the T-shaped fixing frames (32) are arranged on two sides of the bottom of the cross support frame (1), and side notches (33) are formed in the T-shaped fixing frames (32);
the bottom of the T-shaped fixing frame (32) is respectively provided with an unfolding storage gear (34) and a first driven gear (16), and bottom C-shaped frames (14) are arranged at two sides of the T-shaped fixing frame (32);
a storage motor (15) for driving a unfolding storage gear (34) is arranged at the bottom of the bottom C-shaped frame (14), the unfolding storage gear (34) is meshed with the first driven gear (16), a side notch (33) is formed in the T-shaped fixing frame (32), and an angle adjusting rotating rod penetrating through the side notch (33) is arranged on the unfolding storage gear (34) and the first driven gear (16) and is fixed with the adjustable supporting leg (9);
the bottom end parts of the adjustable supporting legs (9) are provided with movable pulleys (12) through buffer groups;
the buffer group comprises a movable outer cylinder (10), a movable inner rod (11) and a buffer spring;
the bottom end of the adjustable supporting leg (9) is provided with a movable outer cylinder (10), the inner top of the movable outer cylinder (10) is provided with a buffer spring, the bottom of the buffer spring is provided with a movable inner rod (11), and the bottom of the movable inner rod (11) is provided with a movable pulley (12);
the horizontal length reference rod is formed by sleeving an inner measurement sliding cylinder (8) in an outer measurement limiting cylinder (7), graduated scales are arranged on the inner measurement sliding cylinder (8) and the outer measurement limiting cylinder (7), and the inner measurement sliding cylinder (8) is slidably adjusted in the outer measurement limiting cylinder (7);
the top middle part of the cross support frame (1) is provided with a double-end motor frame (17), a double-end adjusting motor (6) is fixed on the double-end motor frame (17), two ends of an outer shell of the double-end adjusting motor (6) are provided with outer measuring limiting cylinders (7), and the output end of the double-end adjusting motor (6) is inserted into the outer measuring limiting cylinders (7) to be meshed with the inner measuring sliding cylinders (8) to adjust the inner measuring sliding cylinders (8) to slide in the outer measuring limiting cylinders (7);
the top of the double-end motor frame (17) is fixedly provided with a vertical measuring ruler (4);
the laser measuring group a, the laser measuring group b, the laser measuring group c and the laser measuring group d all comprise an inner bearing (20), a rotary outer disc (19), a connecting outer rod (30), a vertical rotary adjusting motor (29), a vertical rotary gear (27), a horizontal measuring disc (21), a horizontal angle adjusting gear (22), a laser detector (23), a pointer (24), a horizontal azimuth adjusting motor (26), a side motor fixing rod (28) and a driving gear (25);
the two ends of the outer side of the inner measuring sliding cylinder (8) and the side top of the vertical measuring ruler (4) and the outer end part of the connecting outer rod (30) are both provided with inner bearings (20), and the outer side of the inner bearings (20) is provided with a rotary outer disc (19);
the outer side of the rotary outer disc (19) is provided with a connecting outer rod (30), and a horizontal measuring disc (21) is arranged above the outer side of the connecting outer rod (30), and the top of the horizontal measuring disc (21) is provided with a horizontal angle adjusting gear (22) through a rotary disc;
a side motor fixing rod (28) is arranged at the side part connected with the outer rod (30), a horizontal direction adjusting motor (26) is arranged at the bottom end part of the side motor fixing rod (28), a driving gear (25) is arranged at the output end of the horizontal direction adjusting motor (26) penetrating through the side motor fixing rod (28), and the driving gear (25) is meshed with the horizontal angle adjusting gear (22);
the laser emission heads which are positioned at the two ends of the inner measuring sliding cylinder (8) and emit laser are respectively defined as c and d, because the inner measuring sliding cylinder (8) and the outer measuring limiting cylinder (7) are provided with graduated scales, the distance between c and d is known and is the known distance in millimeter level which is directly observed, and the distance between c and d is set as a known horizontal length reference rod;
the distance measurement is carried out on the measured object through the laser emission heads which emit laser at the two ends of the inner measurement sliding cylinder (8), the measurement distance 3, the measurement distance 4, the angle c between the c and the reference rod with the known horizontal length and the angle d between the d and the reference rod with the known horizontal length can be respectively obtained, the distance between the c and the d obtained through calculation is calculated through the trigonometric function through the measurement distance 3, the measurement distance 4, the angle c and the angle d, and then the distance is compared with the reference rod with the known horizontal length.
2. The spray range measurement and adjustment device for agricultural spraying according to claim 1, wherein: the push frame (2) is arranged in the middle of the side top of the cross support frame (1), the push handle (3) is arranged at the outer top of the push frame (2), the limit disc (5) is arranged at the top of the push frame (2), the limit disc (5) is provided with a limit opening (13), and the vertical measuring ruler (4) penetrates through the limit opening (13).
3. The spray range measurement adjusting device for agricultural spraying according to claim 2, wherein: a laser detector (23) is arranged at the top of the horizontal angle adjusting gear (22), one end of the laser detector (23) is provided with a laser emitting head, and a pointer (24) matched with the horizontal measuring disc (21) is arranged on the laser detector (23) in the opposite direction of the laser emitting head;
the outer side of the rotary outer disc (19) is provided with teeth which are meshed with the vertical rotary gear (27), and the vertical rotary gear (27) is driven by a vertical rotary adjusting motor (29) to rotate so as to drive the rotary outer disc (19) to adjust.
4. A spray range measurement and adjustment device for agricultural spraying according to claim 3, characterized in that: the outer side of the pushing handle (3) is sleeved with a sponge layer, and the pushing frame (2) is of a T-shaped structure.
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| CN202311773573.3A CN117450935B (en) | 2023-12-22 | 2023-12-22 | Agricultural is sprayed and is used scope of spraying measurement adjusting device |
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