CN117537700B - Cutting shear measurement device for poplar seedling trunk and measurement method thereof - Google Patents
Cutting shear measurement device for poplar seedling trunk and measurement method thereof Download PDFInfo
- Publication number
- CN117537700B CN117537700B CN202410029364.6A CN202410029364A CN117537700B CN 117537700 B CN117537700 B CN 117537700B CN 202410029364 A CN202410029364 A CN 202410029364A CN 117537700 B CN117537700 B CN 117537700B
- Authority
- CN
- China
- Prior art keywords
- plate
- fixed
- sliding
- fixedly connected
- poplar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 241000219000 Populus Species 0.000 title claims abstract description 42
- 238000005259 measurement Methods 0.000 title claims abstract description 40
- 238000000691 measurement method Methods 0.000 title claims abstract description 8
- 238000010008 shearing Methods 0.000 claims abstract description 56
- 238000013016 damping Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 244000089409 Erythrina poeppigiana Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 235000009776 Rathbunia alamosensis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004441 surface measurement Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a cutting shearing measurement device for poplar seedling stems and a measurement method thereof, belonging to the field of poplar cutting measurement. Cutting shear measurement device for poplar seedling trunk includes: measurement box, first control box and sapling body still include: the plugboard is fixed on the measuring box, a jack is arranged on the plugboard, and the sapling body is arranged in the jack; an elastic band fixed in the jack; the fixed plate is fixed on the lower side of the plugboard; the first sliding plate slides in the fixed plate; the first elastic rope is fixed between the first sliding plate and the fixed plate; the horizontal plate rotates in the measuring box through the torsion spring; the invention effectively improves the accuracy and the efficiency of measuring the shearing surface of the cutting seedling body, and effectively improves the pressure of the second sliding plate on the shearing surface after the shearing surface is attached to the second sliding plate.
Description
Technical Field
The invention relates to the technical field of poplar cutting measurement, in particular to a cutting shearing measurement device for poplar seedling stems and a measurement method thereof.
Background
The poplar has strong adaptability to environment and wide distribution, can grow well in both fertile land and barren mountain land, has high economic use value and environmental protection value, has straight trunk, fine material and fast growth, is one of important tree species of pulp material forest, is also one of excellent water source conservation forest and afforestation tree species of main protection forest belt, needs cutting and seedling raising in poplar propagation, has good lignification, has no harm of diseases and insects, has straight and round trunk shape, has full lateral bud seedling trunk as cutting seed strip, generally selects middle and lower part, cuts 16-18 cm into one section, and cuts the bottom into 45-degree oblique angle.
At present, after the sapling is sheared, the size of the inclination angle is checked manually, the error is larger, the accuracy of measuring the inclination angle of the shearing surface of the sapling is possibly influenced, and the quality and the survival rate of poplar cuttage are possibly further influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a cutting shear measurement device for poplar seedling stems and a measurement method thereof, which can overcome the problems or at least partially solve the problems.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
cutting shear measurement device for poplar seedling trunk includes: measurement box, first control box and sapling body still include: the plugboard is fixed on the measuring box, a jack is arranged on the plugboard, and the sapling body is arranged in the jack; an elastic band fixed in the jack; the fixed plate is fixed on the lower side of the plugboard; the first sliding plate slides in the fixed plate; the first elastic rope is fixed between the first sliding plate and the fixed plate; the horizontal plate rotates in the measuring box through the torsion spring; the second sliding plate slides in the horizontal plate, and one end of the second sliding plate far away from the horizontal plate is rotationally connected with the first sliding plate; the second elastic rope is fixed between the horizontal plate and the second sliding plate; the second slide rheostat is fixed in the horizontal plate; and the second conductive block is fixed on the second sliding plate and matched with the second slide rheostat.
In order to prevent the sapling body from moving, preferably, a first gap is arranged between the first sliding plate and the second sliding plate, and one end, close to the first gap, of the first sliding plate is provided with an arc-shaped tangent plane.
In order to prevent that the contained angle between first slide and the second slide is too little, preferably, fixedly connected with sleeve in the measuring box, the slip is provided with the slide bar in the sleeve, slide bar lower extreme fixedly connected with spring, the one end fixedly connected with fixed cylinder that the sleeve was kept away from to the slide bar, the horizontal plate rotates in fixed cylinder.
In order to facilitate adjustment of the supporting force on the horizontal plate, preferably, a first electric telescopic rod is fixedly connected in the sleeve, and the telescopic end of the first electric telescopic rod is fixedly connected with the spring.
In order to be convenient for press the sapling body, preferably still include the lifter plate that can reciprocate, the lifter plate sets up the upside at the measuring box, be provided with the motor on the lifter plate, the output fixed connection solid fixed ring of motor, be provided with the friction block in the fixed ring.
In order to provide constant resistance for the friction block, preferably, the friction block rotates in the fixed ring, a damping ring is arranged between the fixed ring and the friction block, and the damping ring is fixedly connected with the fixed ring.
In order to facilitate alignment of the friction block and the sapling body, preferably, a distance sensor matched with the elastic belt is fixedly connected in the jack, a square groove is formed in the lifting plate, the square groove is matched with the fixing ring, a second electric telescopic rod is fixedly connected to one side of the lifting plate, and the electric telescopic rod of the second electric telescopic rod is fixedly connected with the motor.
In order to facilitate driving the lifting plate to lift, preferably, the bottom of the measuring box is fixedly connected with a first bottom plate, and a third electric telescopic rod is fixedly connected between the first bottom plate and the lifting plate.
In order to facilitate the measurement of the descending distance of the first sliding plate, preferably, a first sliding rheostat is fixedly connected in the fixing plate, and a first conductive block is fixedly connected on the first sliding plate and matched with the first sliding rheostat.
The cutting shear measurement method for the poplar seedling trunk comprises a cutting shear measurement device for the poplar seedling trunk, and mainly comprises the following steps:
step one, inserting the sheared sapling body to be measured into the jack, enabling the sapling body to be attached to the fixing plate, and enabling the shearing end of the sapling body to face downwards;
slowly pressing down the sapling body to enable the sapling body to descend for a distance, rotating the sapling body at the same time, and stopping rotating the sapling body until the resistance of rotation of the sapling body is large;
step three, the seedling body is pressed down to enable the first sliding plate to slide out, the second sliding plate slides out from the horizontal plate, the horizontal plate rotates, and finally the second sliding plate is attached to the shearing surface of the seedling body under the action of the torsion spring;
and step four, acquiring the sliding-out distance of the second sliding plate through the change of the resistance value of the second conductive block communicated with the second sliding rheostat, and finally calculating the inclination angle of the second sliding plate through a trigonometric function, thereby acquiring the inclination angle of the shearing surface of the sapling body.
Compared with the prior art, the invention provides a cutting shear measurement device for poplar seedling stems, which has the following beneficial effects:
1. this poplar seedling is cutting and is sheared measuring device for trunk drives the second conductive block through the second slide and slides on the second slide rheostat, receives the distance that the second slide was slipped out to the current variation of second conductive block and the circuit that the second slide rheostat was located through the first controller in the first control box, calculates the inclination of horizontal plate through the trigonometric function at last to can acquire the inclination of shearing face, through external microcomputer and first controller wireless connection, first controller is with inclination data transmission to the microcomputer on, thereby improved effectively to cuttage seedling body shearing face measuring degree of accuracy and measurement efficiency.
2. This poplar seedling is cutting measuring device for trunk, slope through the second slide, contained angle between second slide and the first slide diminishes, at this moment, first clearance diminishes gradually, after the sapling body cuts end tip and pastes mutually with first slide, sapling body cuts end tip part and enters into first clearance, thereby it is fixed to the sapling body effectively, and the resistance that sapling body rotation received has been improved effectively, the contained angle between second slide and the first slide is less, first slide upwards extrudees the sapling body with the second slide, thereby fix the sapling body effectively, and then the degree of accuracy of angle measurement to sapling body shearing face has been improved effectively.
3. This cutting shearing measurement device is used to poplar seedling trunk calculates the inclination of second slide through first controller in real time to according to the flexible length of second slide inclination's size adjustment first electric telescopic handle, when the contained angle between first slide and the second slide diminishes, first electric telescopic handle contracts downwards, when the contained angle between first slide and the second slide grow, the electric telescopic handle of first electric telescopic handle upwards stretches out extrusion spring, thereby can prevent effectively that the second slide from excessively extruding the shearing end tip of sapling body, and can improve the pressure of shearing face and second slide laminating back second slide to the shearing face effectively, and then improved the degree of accuracy to poplar seedling body shearing face inclination measurement effectively.
The device has the advantages that the accuracy and the measurement efficiency of the cutting seedling body shearing surface measurement are effectively improved, and the pressure of the second sliding plate on the shearing surface after the shearing surface is attached to the second sliding plate is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of an exploded view of a lifter plate according to the present invention;
FIG. 4 is a schematic view of a board according to the present invention;
FIG. 5 is a schematic view of the structure of the fixing plate and the horizontal plate of the present invention;
FIG. 6 is a schematic view of an exploded structure of a fixed plate and a horizontal plate according to the present invention;
FIG. 7 is a schematic cross-sectional view of a fixed plate and a horizontal plate according to the present invention;
FIG. 8 is an enlarged schematic view of FIG. 7A in accordance with the present invention;
FIG. 9 is an enlarged schematic view of the invention at B in FIG. 7;
FIG. 10 is a schematic view of calculating the inclination angle of the horizontal plate according to the present invention;
FIG. 11 is a schematic diagram of an embodiment 8 of the present invention;
fig. 12 is a second schematic structural diagram of embodiment 8 of the present invention.
In the figure: 1. a measuring box; 101. inserting plate; 102. an elastic belt; 103. a distance sensor; 2. a fixing plate; 201. a first slide plate; 202. a first elastic cord; 203. a first slide rheostat; 204. a first conductive block; 205. a first gap; 206. arc-shaped section; 3. a horizontal plate; 301. a second slide plate; 302. a first electromagnet; 303. a second electromagnet; 304. a second slide rheostat; 305. a second conductive block; 306. a second elastic cord; 307. a fixed cylinder; 4. a sleeve; 401. a slide bar; 402. a spring; 403. a first electric telescopic rod; 5. a lifting plate; 501. a square groove; 502. a second electric telescopic rod; 503. a motor; 504. a fixing ring; 505. a damping ring; 506. a friction block; 6. a first base plate; 601. a third electric telescopic rod; 602. a first control box; 7. a second base plate; 701. a fourth electric telescopic rod; 702. a second control box; 703. a case; 8. and (5) a tree seedling body.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1: referring to fig. 1 to 10, a cutting shear measurement device for poplar seedling trunk comprises: measurement box 1, first control box 602 and sapling body 8, still include: the plugboard 101 is fixed on the measuring box 1, a jack is arranged on the plugboard 101, and the sapling body 8 is arranged in the jack; an elastic band 102 fixed in the insertion hole; a fixing plate 2 fixed to the lower side of the board 101; a first slider 201 sliding in the fixed plate 2; a first elastic cord 202 fixed between the first slider 201 and the fixed plate 2; a horizontal plate 3 rotated in the measuring cassette 1 by a torsion spring; a second slide plate 301 sliding in the horizontal plate 3, and one end of the second slide plate 301 far away from the horizontal plate 3 is rotatably connected with the first slide plate 201; a second elastic cord 306 fixed between the horizontal plate 3 and the second sliding plate 301; a second slide rheostat 304 fixed in the horizontal plate 3; and a second conductive block 305 fixed on the second slider 301, and the second conductive block 305 is matched with the second slide rheostat 304.
The measuring box 1 is fixedly connected with a sleeve 4, a sliding rod 401 is arranged in the sleeve 4 in a sliding mode, a spring 402 is fixedly connected to the lower end of the sliding rod 401, a fixed cylinder 307 is fixedly connected to one end, away from the sleeve 4, of the sliding rod 401, and the horizontal plate 3 rotates in the fixed cylinder 307.
The cutting edges of the poplar cutting seedlings 8 are arranged neatly, the cut seedlings 8 to be measured are inserted into the insertion holes, the seedlings 8 are fixed through the elastic bands 102, the seedlings 8 are attached to the fixing plates 2, the cutting edges of the seedlings 8 face downwards, and the cutting edges of the seedlings 8 are in contact with the second sliding plate 301.
Slowly press down sapling body 8, make sapling body 8 decline a section distance, simultaneously rotate sapling body 8, stop rotating when the resistance that sapling body 8 rotated and received is great, at this moment, the sapling body 8 of pushing down drives first slide 201 and rolls off downwards, and second slide 301 slides out from horizontal plate 3, and horizontal plate 3 rotates, and wherein static in the horizontal area of horizontal plate 3 makes second slide 301 and the shearing face of sapling body 8 laminate mutually under the effect of torsional spring at last.
If the end of the shearing end of the sapling body 8 is not contacted with the first sliding plate 201, the horizontal plate 3 is inclined by a certain angle, and along with the rotation of the sapling body 8, after the end of the shearing end is attached to the first sliding plate 201, the horizontal plate 3 can rebound by a certain angle, so that the second sliding plate 301 is attached to the shearing surface of the shearing end, at the moment, the contact area between the sapling body 8 and the second sliding plate 301 is effectively increased, the rotating resistance of the sapling body 8 is effectively increased, and the sapling body 8 can be clamped through the first sliding plate 201 and the second sliding plate 301, so that the shearing end of the sapling body 8 is effectively fixed.
When the second sliding plate 301 slides out from the horizontal plate 3, the second sliding plate 301 drives the second conductive block 305 to slide on the second slide rheostat 304, the first controller in the first control box 602 receives the current change of the circuit where the second conductive block 305 and the second slide rheostat 304 are positioned to obtain the sliding distance of the second sliding plate 301, and finally the inclination angle of the horizontal plate 3 is calculated through a trigonometric function, so that the inclination angle of the shearing surface can be obtained, the first controller is in wireless connection with the first controller through an external microcomputer, and the inclination angle data is transmitted to the microcomputer, so that the accuracy and the measurement efficiency of the measurement of the shearing surface of the cutting sapling body 8 are effectively improved.
Specifically, assuming that the distance between the rotation axis and the first sliding plate 201 when the horizontal plate 3 is horizontal is R, the distance by which the second sliding plate 301 slides out is X, the inclination angle of the second sliding plate 301 is a, the inclination angle a is obtained by trigonometric function sina=r/(r+x), and the inclination angle of the shearing surface of the seedling body 8 is the same as a.
The first controller is disposed in the first control box 602.
Example 2: referring to fig. 1 to 10, a cutting shear measurement device for poplar trunk is basically the same as that of embodiment 1, further, a first gap 205 is provided between a first slide 201 and a second slide 301, and an arc-shaped tangential plane 206 is provided at one end of the first slide 201 near the first gap 205.
When the shearing end of the sapling body 8 moves to be attached to the first sliding plate 201, the second sliding plate 301 is inclined, the included angle between the second sliding plate 301 and the first sliding plate 201 is reduced, at this time, the first gap 205 is gradually reduced, after the shearing end part of the sapling body 8 is attached to the first sliding plate 201, the shearing end part of the sapling body 8 enters into the first gap 205, so that the sapling body 8 is effectively fixed, the resistance to rotation of the sapling body 8 is effectively improved, the smaller the included angle between the second sliding plate 301 and the first sliding plate 201 is, the first sliding plate 201 and the second sliding plate 301 upwards squeeze the sapling body 8, and therefore the sapling body 8 is effectively fixed, and the accuracy of angle measurement of the shearing surface of the sapling body 8 is effectively improved.
Example 3: referring to fig. 1-10, a cutting and shearing measuring device for poplar trunks is basically the same as that of embodiment 1, and further, a first electric telescopic rod 403 is fixedly connected in a sleeve 4, and a telescopic end of the first electric telescopic rod 403 is fixedly connected with a spring 402.
The inclination angle of the second sliding plate 301 is calculated in real time through the first controller, the telescopic length of the first electric telescopic rod 403 is adjusted according to the inclination angle of the second sliding plate 301, when the included angle between the first sliding plate 201 and the second sliding plate 301 is reduced, the first electric telescopic rod 403 is contracted downwards, and when the included angle between the first sliding plate 201 and the second sliding plate 301 is increased, the electric telescopic rod of the first electric telescopic rod 403 extends upwards to extrude the extruding spring 402, so that the second sliding plate 301 can be effectively prevented from excessively extruding the shearing end part of the sapling body 8, the pressure of the second sliding plate 301 to the shearing surface after the shearing surface is attached to the second sliding plate 301 can be effectively improved, and the accuracy of measuring the inclination angle of the shearing surface of the sapling body 8 is effectively improved.
Example 4: referring to fig. 1-10, a cutting and shearing measuring device for poplar trunks is basically the same as that of embodiment 1, and further comprises a lifting plate 5 capable of moving up and down, wherein the lifting plate 5 is arranged on the upper side of the measuring box 1, a motor 503 is arranged on the lifting plate 5, an output end of the motor 503 is fixedly connected with a fixed ring 504, and a friction block 506 is arranged in the fixed ring 504.
The first bottom plate 6 is fixedly connected to the bottom of the measuring box 1, and the third electric telescopic rod 601 is fixedly connected between the first bottom plate 6 and the lifting plate 5.
The friction block 506 rotates in the fixed ring 504, a damping ring 505 is arranged between the fixed ring 504 and the friction block 506, and the damping ring 505 is fixedly connected with the fixed ring 504.
When pressing sapling body 8 down, open third electric telescopic handle 601, third electric telescopic handle 601 drive lifter plate 5 downwardly moving makes friction disc 506 and sapling body 8's top contact, then rotates through motor 503 and drives friction disc 506 and rotate, and friction disc 506 drives sapling body 8 and rotate, and then can save artifical rotation to can prevent effectively that artifical rotation dynamics angle is great to lead to having the clearance between sapling body 8's shearing face and the second slide 301, and then improved effectively to sapling body 8 shearing face measuring degree of accuracy.
When the resistance of the sapling body 8 is larger than the resistance between the damping ring 505 and the friction block 506, the friction block 506 stops rotating, and further the friction block 506 is effectively prevented from wearing the upper surface of the sapling body 8.
Example 5: referring to fig. 1-10, a cutting and shearing measuring device for poplar trunks is basically the same as that of embodiment 1, and further, a distance sensor 103 matched with an elastic belt 102 is fixedly connected in a jack, a square groove 501 is arranged on a lifting plate 5, the square groove 501 is matched with a fixed ring 504, a second electric telescopic rod 502 is fixedly connected to one side of the lifting plate 5, and the electric telescopic rod of the second electric telescopic rod 502 is fixedly connected with a motor 503.
After the sapling body 8 inserts in the jack, acquire the deformation volume of elastic webbing 102 in real time through distance sensor 103, distance sensor 103 is in data transmission to first controller, first controller calculates the diameter of sapling body 8 through the distance data of receiving to obtain the axis of sapling body 8, at this moment, the flexible regulating motor 503's of first controller control second electric telescopic handle 502 position, thereby drive sapling body 8 that can be accurate rotates, and then improved effectively to sapling body 8 shear plane measuring precision.
Example 6: referring to fig. 1-10, a cutting and shearing measuring device for poplar trunks is basically the same as that of embodiment 1, and further, a first slide rheostat 203 is fixedly connected in a fixed plate 2, a first conductive block 204 is fixedly connected on the first slide 201, and the first conductive block 204 is matched with the first slide rheostat 203.
The descending distance of the first sliding plate 201 is calculated by acquiring the current of the circuit where the first sliding rheostat 203 and the first conductive block 204 are located through the first controller in real time, distance data are transmitted into the microcomputer, the lifting plate 5 is driven to continuously descend for a distance through the third electric telescopic rod 601, the shearing surface of the sapling body 8 is tightly attached to the second sliding plate 301, then the length of the sapling body 8 is calculated according to the descending distance of the lifting plate 5 and the descending distance of the first sliding plate 201, further the length of the sapling body 8 to be cut can be measured, and whether the sapling body 8 is qualified or not is effectively judged.
The length measurement step for the seedling body 8 is as follows, assuming that the initial distance from the lifting plate 5 to the second sliding plate 301 is H, the distance for the lifting plate 5 to descend is J, the distance for the first sliding plate 201 to slide out is K, and the length of the seedling body 8 is L, then the length l=h-j+k of the seedling body 8.
Example 7: referring to fig. 1-10, a cutting and shearing measuring device for poplar trunks is basically the same as that of embodiment 1, further, a first electromagnet 302 is symmetrically and fixedly connected to a second sliding plate 301, and a second electromagnet 303 matched with the first electromagnet 302 is fixedly connected to a horizontal plate 3.
When the first controller obtains that the second sliding plate 301 does not slide in the horizontal plate 3 basically, the first controller controls the first electromagnet 302 and the second electromagnet 303 to be electrified, so that the second sliding plate 301 can be fixed, excessive extrusion of the second sliding plate 301 to the sapling body 8 during height measurement of the sapling body 8 is effectively prevented, and upward sliding of the sapling body 8 is effectively prevented from affecting accuracy of height measurement results of the sapling body 8.
Example 8: referring to fig. 1-12, a cutting shear measurement device for poplar trunk, when a lot of sapling bodies 8 are measured in batches, unlike embodiment 1, further comprises a box 703, a plurality of measurement boxes 1 are fixed in the box 703, a second bottom plate 7 is fixedly connected to the bottom of the box 703, a fourth electric telescopic rod 701 is symmetrically and fixedly connected to the second bottom plate 7, a plurality of lifting plates 5 are provided, and a plurality of lifting plates 5 are fixed together, the lifting plates 5 are fixedly connected to the telescopic ends of the fourth electric telescopic rod 701, and a second control box 702 is fixedly connected to the lifting plates 5.
When a large number of poplar seedling bodies 8 are measured, a plurality of the seedling bodies 8 are inserted into the jacks according to the insertion mode in the embodiment 1, then the second controller in the second control box 702 is used for controlling the fourth electric telescopic rod 701 to shrink, the fourth electric telescopic rod 701 drives the lifting plate 5 to simultaneously move the seedling bodies 8 downwards, so that measurement of batch of the seedling bodies 8 can be realized, when the heights of the seedling bodies 8 are measured, when all the second sliding plates 301 are basically stable, the second controller is used for controlling the first electromagnet 302 and the second electromagnet 303 to be electrified, and the second sliding plates 301 are fixed, so that measurement of batch of the seedling bodies 8 can be performed, and the measurement efficiency of the seedling bodies 8 can be effectively improved.
The second controller is disposed in the second control box 702.
Example 9: referring to fig. 1-12, a cutting shear measurement method for poplar seedling stems comprises a cutting shear measurement device for poplar seedling stems, and mainly comprises the following steps:
step one, inserting the sheared sapling body 8 to be measured into the jack, enabling the sapling body 8 to be attached to the fixed plate 2, and enabling the shearing end of the sapling body 8 to face downwards;
slowly pressing down the sapling body 8 to enable the sapling body 8 to descend for a certain distance, rotating the sapling body 8 at the same time, and stopping rotating the sapling body until the resistance of rotation of the sapling body is large;
step three, the sapling body 8 is pressed down to enable the first sliding plate 201 to slide out, the second sliding plate 301 slides out from the horizontal plate 3, the horizontal plate 3 rotates, and finally the second sliding plate 301 is attached to the shearing surface of the sapling body 8 under the action of the torsion spring;
and step four, acquiring the sliding distance of the second sliding plate 301 through the change of the resistance value of the second conductive block 305 communicated with the second sliding rheostat 304, and finally calculating the inclination angle of the second sliding plate 301 through a trigonometric function, thereby acquiring the inclination angle of the shearing surface of the sapling body 8.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. Cutting shear measurement device for poplar seedling trunk includes: measurement box (1), first control box (602) and sapling body (8), its characterized in that still includes:
the plugboard (101) is fixed on the measuring box (1), a jack is arranged on the plugboard (101), and the sapling body (8) is arranged in the jack;
an elastic band (102) fixed in the insertion hole;
a fixing plate (2) fixed to the lower side of the insertion plate (101);
a first slide plate (201) sliding in the fixed plate (2);
a first elastic rope (202) fixed between the first sliding plate (201) and the fixed plate (2);
a horizontal plate (3) which is rotated in the measuring box (1) by a torsion spring;
the second sliding plate (301) slides in the horizontal plate (3), and one end of the second sliding plate (301) away from the horizontal plate (3) is rotationally connected with the first sliding plate (201);
a second elastic rope (306) fixed between the horizontal plate (3) and the second sliding plate (301);
a second slide rheostat (304) fixed in the horizontal plate (3);
and the second conductive block (305) is fixed on the second sliding plate (301), and the second conductive block (305) is matched with the second sliding rheostat (304).
2. The cutting and shearing measuring device for poplar trunks according to claim 1, wherein a first gap (205) is arranged between the first sliding plate (201) and the second sliding plate (301), and an arc-shaped tangent plane (206) is arranged at one end of the first sliding plate (201) close to the first gap (205).
3. The cutting and shearing measuring device for the poplar trunk according to claim 1, wherein a sleeve (4) is fixedly connected in the measuring box (1), a sliding rod (401) is arranged in the sleeve (4) in a sliding mode, a spring (402) is fixedly connected to the lower end of the sliding rod (401), a fixed cylinder (307) is fixedly connected to one end, away from the sleeve (4), of the sliding rod (401), and the horizontal plate (3) rotates in the fixed cylinder (307).
4. A cutting shear measurement device for poplar trunks according to claim 3, characterized in that a first electric telescopic rod (403) is fixedly connected in the sleeve (4), and the telescopic end of the first electric telescopic rod (403) is fixedly connected with a spring (402).
5. The cutting and shearing measuring device for the poplar trunk according to claim 1, further comprising a lifting plate (5) capable of moving up and down, wherein the lifting plate (5) is arranged on the upper side of the measuring box (1), a motor (503) is arranged on the lifting plate (5), an output end of the motor (503) is fixedly connected with a fixed ring (504), and a friction block (506) is arranged in the fixed ring (504).
6. The cutting shear measurement device for poplar trunks according to claim 5, wherein the friction block (506) rotates in the fixed ring (504), a damping ring (505) is arranged between the fixed ring (504) and the friction block (506), and the damping ring (505) is fixedly connected with the fixed ring (504).
7. The cutting shearing measuring device for the poplar trunk according to claim 5, wherein a distance sensor (103) matched with the elastic band (102) is fixedly connected in the jack, a square groove (501) is formed in the lifting plate (5), the square groove (501) is matched with the fixing ring (504), a second electric telescopic rod (502) is fixedly connected to one side of the lifting plate (5), and the electric telescopic rod of the second electric telescopic rod (502) is fixedly connected with the motor (503).
8. The cutting and shearing measuring device for poplar trunks according to claim 5, wherein a first bottom plate (6) is fixedly connected to the bottom of the measuring box (1), and a third electric telescopic rod (601) is fixedly connected between the first bottom plate (6) and the lifting plate (5).
9. The cutting shear measurement device for poplar trunks according to claim 5, wherein a first slide rheostat (203) is fixedly connected in the fixed plate (2), a first conductive block (204) is fixedly connected on the first slide plate (201), and the first conductive block (204) is matched with the first slide rheostat (203).
10. A cutting shear measurement method for poplar seedling stems, comprising the cutting shear measurement device for poplar seedling stems according to claim 1, characterized by mainly comprising the following steps:
step one, inserting the sheared sapling body (8) to be measured into the jack, enabling the sapling body (8) to be attached to the fixed plate (2), and enabling the shearing end of the sapling body (8) to face downwards;
slowly pressing down the sapling body (8) to enable the sapling body (8) to descend for a certain distance, and rotating the sapling body (8) until the rotation resistance of the sapling body (8) is large, and stopping rotating the sapling body (8);
step three, the seedling body (8) is pressed down to enable the first sliding plate (201) to slide out, the second sliding plate (301) slides out from the horizontal plate (3), the horizontal plate (3) rotates, and finally the second sliding plate (301) is attached to the shearing surface of the seedling body (8) under the action of the torsion spring;
and step four, acquiring the sliding-out distance of the second sliding plate (301) through the change of the resistance value of the second conductive block (305) communicated with the second sliding rheostat (304), and finally calculating the inclination angle of the second sliding plate (301) through a trigonometric function, thereby acquiring the inclination angle of the shearing surface of the sapling body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410029364.6A CN117537700B (en) | 2024-01-09 | 2024-01-09 | Cutting shear measurement device for poplar seedling trunk and measurement method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410029364.6A CN117537700B (en) | 2024-01-09 | 2024-01-09 | Cutting shear measurement device for poplar seedling trunk and measurement method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117537700A CN117537700A (en) | 2024-02-09 |
| CN117537700B true CN117537700B (en) | 2024-03-15 |
Family
ID=89792258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410029364.6A Active CN117537700B (en) | 2024-01-09 | 2024-01-09 | Cutting shear measurement device for poplar seedling trunk and measurement method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117537700B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1701222A (en) * | 2003-09-02 | 2005-11-23 | 松下电器产业株式会社 | Device for detecting rotation angle and torque |
| EP2124021A2 (en) * | 2008-05-20 | 2009-11-25 | Alps Electric Co., Ltd. | Rotary angle detecting device |
| CN106290004A (en) * | 2016-07-26 | 2017-01-04 | 华南农业大学 | A kind of laminated timber that intersects rolls shear test apparatus |
| CN109315138A (en) * | 2018-10-22 | 2019-02-12 | 蓝妙田 | Durian harvests packing apparatus |
| CN110692299A (en) * | 2019-09-16 | 2020-01-17 | 北京农业智能装备技术研究中心 | Row-aligning detection device, intertillage topdressing machine and control method thereof |
| CN211430254U (en) * | 2019-11-05 | 2020-09-08 | 高文喜 | Forestry seedling breeding device |
| CN212871969U (en) * | 2020-09-01 | 2021-04-02 | 西北农林科技大学 | Clamp device for branch shearing test |
| CN112718741A (en) * | 2020-12-18 | 2021-04-30 | 杭州喙言臼技术有限公司 | Based on forestry sapling is transplanted and uses sapling height measurement device |
| CN116472881A (en) * | 2023-04-14 | 2023-07-25 | 重庆市农业科学院 | Leaf cutting mechanism with spore detection function and seedling raising leaf cutting method |
| CN219624632U (en) * | 2023-03-16 | 2023-09-01 | 合肥普特化轻材料有限公司 | Automobile injection molding detection device |
| CN117268333A (en) * | 2023-11-23 | 2023-12-22 | 肥城市林业保护发展中心 | Sapling height measurement device |
-
2024
- 2024-01-09 CN CN202410029364.6A patent/CN117537700B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1701222A (en) * | 2003-09-02 | 2005-11-23 | 松下电器产业株式会社 | Device for detecting rotation angle and torque |
| EP2124021A2 (en) * | 2008-05-20 | 2009-11-25 | Alps Electric Co., Ltd. | Rotary angle detecting device |
| CN106290004A (en) * | 2016-07-26 | 2017-01-04 | 华南农业大学 | A kind of laminated timber that intersects rolls shear test apparatus |
| CN109315138A (en) * | 2018-10-22 | 2019-02-12 | 蓝妙田 | Durian harvests packing apparatus |
| CN110692299A (en) * | 2019-09-16 | 2020-01-17 | 北京农业智能装备技术研究中心 | Row-aligning detection device, intertillage topdressing machine and control method thereof |
| CN211430254U (en) * | 2019-11-05 | 2020-09-08 | 高文喜 | Forestry seedling breeding device |
| CN212871969U (en) * | 2020-09-01 | 2021-04-02 | 西北农林科技大学 | Clamp device for branch shearing test |
| CN112718741A (en) * | 2020-12-18 | 2021-04-30 | 杭州喙言臼技术有限公司 | Based on forestry sapling is transplanted and uses sapling height measurement device |
| CN219624632U (en) * | 2023-03-16 | 2023-09-01 | 合肥普特化轻材料有限公司 | Automobile injection molding detection device |
| CN116472881A (en) * | 2023-04-14 | 2023-07-25 | 重庆市农业科学院 | Leaf cutting mechanism with spore detection function and seedling raising leaf cutting method |
| CN117268333A (en) * | 2023-11-23 | 2023-12-22 | 肥城市林业保护发展中心 | Sapling height measurement device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117537700A (en) | 2024-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117537700B (en) | Cutting shear measurement device for poplar seedling trunk and measurement method thereof | |
| CN216146761U (en) | Automatic device of picking of sesame oil | |
| CN209089481U (en) | A kind of electric shrub and hedge trimmer | |
| CN113843832A (en) | Artificial-manual-simulation automatic potato seed dicing machine and dicing method | |
| CN212763932U (en) | Accurate cutting device of wooden furniture production usefulness | |
| CN109267927B (en) | Foot-operated elevator convenient to adjust | |
| CN216067623U (en) | Artificial automatic potato dicer for potato seeds | |
| CN214627993U (en) | Earth boring machine of easily adjusting depth of digging pit | |
| CN216747667U (en) | Integrated detection device for organism nutrient elements | |
| CN113853939B (en) | Automatic betel nut picking device | |
| CN211915335U (en) | Positioning and wire cutting device for communication cable | |
| CN210412315U (en) | Wire rod processing is with tailorring device | |
| CN212972153U (en) | Liftable music stand for music composition | |
| CN211733427U (en) | Wire and cable winding device | |
| CN211723845U (en) | Electric abduction traction frame for shoulder joint | |
| US20050076525A1 (en) | Saw blade depth gauge | |
| CN218879392U (en) | Pear tree attaches to elevating gear | |
| CN218296990U (en) | Plant height measuring device | |
| CN212019623U (en) | Multifunctional fishing rod cutting machine | |
| CN216569350U (en) | Indoor base for cultivated in a pot with quick adjustment mechanism | |
| CN217210667U (en) | Wo citrus seedling raising height measuring device with high stress resistance | |
| CN208214176U (en) | Cutting device is used in a kind of processing of data line | |
| CN219834889U (en) | Lawn trimming device for landscape greening | |
| CN216100277U (en) | Efficient tractor length cutting controlling means of high resistance to compression MPP | |
| CN220556942U (en) | Cutting tool capable of measuring length |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |