CN112923884B - Agricultural machine automatic farmland measuring instrument - Google Patents
Agricultural machine automatic farmland measuring instrument Download PDFInfo
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- CN112923884B CN112923884B CN202110075885.1A CN202110075885A CN112923884B CN 112923884 B CN112923884 B CN 112923884B CN 202110075885 A CN202110075885 A CN 202110075885A CN 112923884 B CN112923884 B CN 112923884B
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- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 229920000728 polyester Polymers 0.000 claims abstract description 11
- 230000000670 limiting effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 8
- 206010063659 Aversion Diseases 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000003971 tillage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
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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
- 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
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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
- G01B21/28—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 areas
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses an automatic agricultural machinery land cultivation measuring instrument which comprises two supporting piles and a measuring instrument body, wherein sliding mechanisms are arranged on opposite side walls of the two supporting piles, a strip-shaped supporting platform is arranged on each sliding mechanism, and a first cavity is arranged in each strip-shaped supporting platform. According to the invention, the measuring instrument body is inserted into the slot and is abutted and contacted with the polyester abutting block, so that the pressure spring is matched with the U-shaped clamping block to clamp and fix the measuring instrument body, the servo motor drives the measuring instrument body to move horizontally, the linear guide rail is matched with the movable guide block to drive the measuring instrument body to move vertically, manual handheld measurement of the measuring instrument body is replaced, time and labor are saved, the speed reduction motor drives the first gear on the second rotating shaft to rotate, the first gear drives the meshed second gear to rotate, the second gear drives the connecting rod connected with the coaxial shaft to rotate, and the connecting rod drives the measuring instrument body clamped and fixed on the connecting block to rotate slowly, and the measuring angle is convenient to adjust.
Description
Technical Field
The invention relates to the technical field of farmland measuring instruments, in particular to an automatic farmland measuring instrument of agricultural machinery.
Background
The land area measuring instrument is an electronic measuring instrument integrating area measurement, distance measurement and perimeter measurement, so that the land area measuring instrument has a wide application range, and comprises agricultural machinery operation charging, farmland contract measurement, enterprise land tax collection, area measurement of regular or irregular regions such as forestry lakes and the like, and application groups comprise agricultural machinery operators, measuring departments and the like.
When the existing land area measuring instrument is used in practice, the existing land area measuring instrument needs to be manually held to move and measure, wastes time and labor, is inconvenient for adjusting a measuring angle, and provides an automatic agricultural machinery land measuring instrument to solve the problems.
Disclosure of Invention
The invention provides an automatic farmland measuring instrument of agricultural machinery, which is used for solving the technical problems that the existing land area measuring instrument in the background technology needs to manually hold the measuring instrument to move and measure, wastes time and labor and is inconvenient to adjust the measuring angle when in actual use.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automatic arable land measuring apparatu of agricultural machine, includes two support stake and measuring apparatu bodies, two be equipped with slide mechanism on the relative lateral wall of support stake, the last bar brace table that is equipped with of slide mechanism, be equipped with first cavity in the bar brace table, be equipped with the bar opening on the bottom of first cavity, first cavity is close to and runs through on the top surface on right side and is equipped with the driving piece, be equipped with aversion mechanism in the first cavity, the driving piece is connected with the transmission of aversion mechanism, aversion mechanism runs through the bar opening setting, the one end that aversion mechanism is located first cavity is outdoor is equipped with slewing mechanism, the last fixture that is equipped with of slewing mechanism, the measuring apparatu body offsets the contact with the fixture.
Preferably, a controller is fixedly mounted on the side wall of the right end of the right supporting pile, and the driving piece and the rotating mechanism are electrically connected with the controller.
Preferably, the sliding mechanism comprises linear guide rails fixedly installed on opposite side walls of the two support piles respectively, the two linear guide rails are electrically connected with the controller, the two linear guide rails are connected with movable guide blocks matched with the linear guide rails in a sliding mode, the opposite side walls of the two movable guide blocks are fixedly connected with limiting blocks, the opposite side walls of the two limiting blocks are provided with grooves, the bottoms of the grooves are provided with columnar protrusions, one ends of the strip-shaped support tables, close to the left side and the right side, are provided with circular through holes, the left end and the right end of the strip-shaped support tables are inserted into the grooves in the two sides respectively, and the two columnar protrusions are inserted into the two circular through holes respectively.
Preferably, the cylindricality arch is integration setting with the stopper, the cylindricality arch is equipped with the external screw thread on being close to the annular lateral wall of upper end, threaded connection has the nut on the external screw thread, the nut is supported the contact with the upper end counterbalance of bar brace table.
Preferably, the driving part comprises a servo motor fixedly installed on the bar-shaped supporting table and close to the upper end of the right side, the servo motor is electrically connected with the controller, a driving shaft of the servo motor is vertically arranged downwards, a first rotating shaft fixedly connected with the lower end of the driving shaft of the servo motor is vertically rotated to penetrate through the top surface of the first cavity close to the right side, the first rotating shaft is located on the top surface of the first cavity, a first bevel gear is coaxially and fixedly connected with one end of the first rotating shaft, and the first bevel gear is in transmission connection with the shifting mechanism.
Preferably, the shifting mechanism includes rotating the dwang of connecting in the setting of first cavity right side inner wall, coaxial fixedly connected with second bevel gear on the dwang, first bevel gear and second bevel gear meshing, the left end fixedly connected with lead screw of dwang, the left end of lead screw is connected with the left side inner wall rotation of first cavity, the movable block has been cup jointed to the one end screw thread that the lead screw is located first cavity, the lower extreme of movable block runs through the bar opening setting, slewing mechanism sets up in the lower extreme of movable block, be equipped with the spout on the top surface of first cavity, sliding connection has assorted slider with it in the spout, the lower extreme of slider and the upper end fixed connection of movable block, the spout is isometric setting with the bar opening.
Preferably, the rotating mechanism comprises a fixed block fixedly connected to the lower end of the moving block, a second cavity is arranged in the fixed block, a speed reduction motor is fixedly mounted on the bottom, close to the right side, of the second cavity, a driving shaft of the speed reduction motor is vertically arranged upwards, a second rotating shaft is fixedly connected to the driving shaft of the speed reduction motor, a first gear is coaxially and fixedly connected to the second rotating shaft, a connecting rod is rotatably connected to the top surface, close to the left side, of the second cavity, the lower end of the connecting rod is vertically rotated to penetrate through the bottom of the second cavity, the clamping mechanism is arranged at the lower end of the connecting rod, a second gear is coaxially and fixedly connected to one end, located in the second cavity, of the connecting rod, and the first gear is meshed with the second gear.
Preferably, the clamping mechanism comprises a connecting block fixedly connected to the lower end of the connecting rod, a slot is formed in the lower end of the connecting block, a polyester supporting block is fixedly connected to the top surface of the slot, the measuring instrument body is inserted into the slot and is in abutting contact with the polyester supporting block, circular grooves are formed in the inner walls of the left side and the right side of the slot, two pressure springs are fixedly connected to the inner walls of the circular grooves, two movable rods are fixedly connected to the ends, away from the inner wall of the circular groove, of the pressure springs, two U-shaped clamping blocks are fixedly connected to the ends, away from the pressure springs, of the movable rods, and the two U-shaped clamping blocks are in abutting contact with the side walls of the left end and the right end of the measuring instrument body respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. through inserting the measuring apparatu body and locating in the slot and support the piece with polyester and offset the contact for pressure spring cooperation U type fixture block is fixed to measuring apparatu body centre gripping, is driven measuring apparatu body horizontal migration by servo motor, and drives the vertical removal of measuring apparatu body by linear guide cooperation movable guide piece, replaces artifical handheld measuring apparatu body to remove and measure labour saving and time saving.
2. The first gear on the second rotating shaft is driven to rotate through the speed reducing motor, so that the first gear drives the meshed second gear to rotate, the second gear drives the connecting rod connected with the coaxial shaft to rotate, the connecting rod drives the measuring instrument body clamped and fixed on the connecting block to slowly rotate, and the measuring angle can be conveniently adjusted.
Drawings
FIG. 1 is a perspective view schematically illustrating an automatic farmland measuring instrument of agricultural machinery according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural diagram of a limiting block of the agricultural machine automated tillage measuring apparatus provided by the invention;
FIG. 4 is a partial enlarged view of FIG. 1 at B;
FIG. 5 is an enlarged view of a portion of FIG. 1 at C;
FIG. 6 is an enlarged view of a portion of FIG. 1 at D;
FIG. 7 is an enlarged view of a portion E of FIG. 1;
FIG. 8 is a schematic structural view of a movable rod and a U-shaped fixture block of the agricultural machine automated tillage measuring apparatus provided by the invention;
fig. 9 is a schematic structural diagram of an agricultural machine automated farmland measuring instrument according to the present invention.
In the figure: the device comprises a support pile 1, a measuring instrument body 2, a strip-shaped support platform 3, a first cavity 4, a strip-shaped opening 5, a controller 6, a linear guide rail 7, a movable guide block 8, a limiting block 9, a slot 10, a cylindrical protrusion 11, a circular through hole 12, an external thread 13, a nut 14, a servo motor 15, a first rotating shaft 16, a first bevel gear 17, a rotating rod 18, a second bevel gear 19, a screw rod 20, a moving block 21, a sliding groove 22, a sliding block 23, a fixed block 24, a second cavity 25, a speed reducing motor 26, a second rotating shaft 27, a first gear 28, a connecting rod 29, a second gear 30, a connecting block 31, a slot 32, a polyester abutting block 33, a circular groove 34, a pressure spring 35, a movable rod 36 and a clamping block 37U.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-9, an automatic arable land measuring apparatu of agricultural machine, including two support stake 1 and measuring apparatu body 2, measuring apparatu body 2 is used for arable land area measurement, and fixed mounting has controller 6 on the right-hand member lateral wall of right side support stake 1, and the model of controller 6 is: KY02S-MAM-100, controller 6 is used for opening and close linear guide 7, servo motor 15 and gear motor 26, and driving piece and slewing mechanism all are connected with 6 electricity of controller, are equipped with slide mechanism on two relative lateral walls that support stake 1, the last bar brace table 3 that is equipped with of slide mechanism, slide mechanism includes respectively fixed mounting in two linear guide 7 that support stake 1 relative lateral walls, linear guide 7' S model is: HSR35A, linear guide 7 cooperates movable guide 8 to drive bar brace table 3 on stopper 9 and goes up and down, and drive 2 vertical lifting movement of the fixed measuring apparatu body of centre gripping on connecting block 31 by bar brace table 3, two linear guide 7 all are connected with 6 electricity of controller, equal sliding connection has assorted movable guide 8 with it on two linear guide 7, equal fixedly connected with stopper 9 on two movable guide 8's the relative lateral wall, all be equipped with fluting 10 on two stopper 9's the relative lateral wall, all be equipped with cylindricality arch 11 on two fluting 10's the bottom, bar brace table 3 all is equipped with circular through-hole 12 near the one end of the left and right sides, both ends are inserted respectively and are located in both sides fluting 10 about bar brace table 3, two cylindricality arch 11 are inserted respectively and are located in two circular through-hole 12, cylindricality arch 11 is the integration setting with stopper 9, be equipped with external screw thread 13 on the annular lateral wall that cylindricality arch 11 is close to the upper end, threaded connection has nut 14 on external thread 13, nut 14 offsets with the upper end of bar brace table 3 and contacts, nut 14 is used for fixing cylindricality arch 11 in circular through-hole 12, thereby it fixes bar brace table 3 in bar brace table 10 both sides.
Be equipped with first cavity 4 in the bar brace table 3, be equipped with bar opening 5 on the bottom of first cavity 4, first cavity 4 runs through on being close to the top surface on right side and is equipped with the driving piece, and the driving piece includes that fixed mounting is close to servo motor 15 of right side upper end in bar brace table 3, and servo motor 15's model is: MSME-012S1, servo motor 15 is used for driving first bevel gear 17 on the first pivot 16 and rotates, servo motor 15 is connected with controller 6 electricity, servo motor 15' S drive shaft sets up vertically downwards, the first pivot 16 of lower extreme fixedly connected with of servo motor 15 drive shaft, the vertical top surface that runs through first cavity 4 and be close to the right side setting of lower extreme vertical rotation of first pivot 16, first pivot 16 is located the coaxial fixedly connected with first bevel gear 17 of one end in first cavity 4, first bevel gear 17 is connected with the shifter transmission.
The device comprises a first cavity 4, a shifting mechanism, a driving piece, a second bevel gear 19, a first bevel gear 17, a second bevel gear 19, a moving block 21 and a rotating mechanism, wherein the shifting mechanism is arranged in the first cavity 4 and is connected with the rotating rod 18 arranged on the inner wall of the right side of the first cavity 4 in a rotating mode, the shifting mechanism is arranged by penetrating through a bar-shaped opening 5, the moving block 21 is connected with the moving block 21 through a rotating mode, the sliding block 23 is connected with the lower end of the moving block 23 in a sliding mode, the lower end of the moving block 21 is connected with a measuring instrument, the lower end of the sliding block 23 is connected with the upper end of the sliding block 21, the sliding block 22 is connected with the sliding block 23 in a sliding mode, the lower end of the sliding block 23 is connected with the upper end of the sliding block 21, the sliding instrument is connected with the upper end of the sliding block 21, and the sliding block 21 is connected with the sliding instrument, and can prevent the sliding block 21 from moving when the sliding block 21 rotates within a range of the sliding block 21.
The one end that the aversion mechanism is located outside first cavity 4 is equipped with slewing mechanism, and slewing mechanism includes fixed block 24 of fixed connection in movable block 21 lower extreme, is equipped with second cavity 25 in the fixed block 24, and second cavity 25 is close to fixed mounting on the bottom on right side has gear motor 26, and gear motor 26's model is: S250Y22L, the reduction motor 26 is used for driving the first gear 28 on the second rotating shaft 27 to rotate, the driving shaft of the reduction motor 26 is vertically arranged upward, the second rotating shaft 27 is fixedly connected to the driving shaft of the reduction motor 26, the first gear 28 is coaxially and fixedly connected to the second rotating shaft 27, the second chamber 25 is close to the left top surface and is connected to the connecting rod 29 in a rotating manner, the lower end of the connecting rod 29 vertically rotates to penetrate through the bottom of the second chamber 25, the clamping mechanism is arranged at the lower end of the connecting rod 29, the connecting rod 29 is located in the second chamber 25, the one end of the connecting rod 29 is coaxially and fixedly connected to the second gear 30, the first gear 28 is meshed with the second gear 30, the first gear 28 rotates to drive the meshed second gear 30 to rotate, the second gear 30 drives the coaxially connected connecting rod 29 to rotate, and the connecting rod 29 drives the fixed measuring instrument body 2 clamped on the connecting block 31 to slowly rotate, and the measuring angle can be adjusted.
The rotating mechanism is provided with a clamping mechanism, the measuring instrument body 2 is in contact with the clamping mechanism in an abutting mode, the clamping mechanism comprises a connecting block 31 fixedly connected to the lower end of the connecting rod 29, the lower end of the connecting block 31 is provided with a slot 32, a polyester abutting block 33 is fixedly connected to the top surface of the slot 32, the measuring instrument body 2 is inserted into the slot 32 and is in abutting contact with the polyester abutting block 33, the polyester abutting block 33 can protect the measuring instrument body 2, the inner walls of the left side and the right side of the slot 32 are provided with circular grooves 34, the inner walls of the two circular grooves 34 opposite to each other are fixedly connected with pressure springs 35, the elastic performance of the pressure springs 35 enables the movable rods 36 to be matched with the two U-shaped clamping blocks 37 to clamp the measuring instrument body 2, the movable rods 36 are fixedly connected to one ends of the two pressure springs 35 far away from the inner walls of the circular grooves 34, the U-shaped clamping blocks 37 are fixedly connected to one ends of the two movable rods 36 far away from the pressure springs 35, and the two U-shaped clamping blocks 37 are in abutting contact with the side walls of the left end and the measuring instrument body 2.
When the invention is used, the measuring instrument body 2 is inserted into the slot 32 on the connecting block 31 and is abutted against the polyester abutting block 33, so that the measuring instrument body 2 is respectively abutted against the two U-shaped clamping blocks 37, the U-shaped clamping blocks 37 drive the movable rod 36 to move towards the circular groove 34 and compress the pressure spring 35, the pressure spring 35 is matched with the U-shaped clamping blocks 37 to clamp and fix the measuring instrument body 2, the left end and the right end of the strip-shaped supporting table 3 are respectively inserted into the open grooves 10 on the two limiting blocks 9, the cylindrical bulge 11 in the open groove 10 is arranged by penetrating through the circular through hole 12 on the strip-shaped supporting table 3, the nut 14 is sleeved on the cylindrical bulge 11 and is in threaded connection with the external thread 13 until the nut 14 is abutted against the strip-shaped supporting table 3, the strip-shaped supporting table 3 is effectively fixed in the open grooves 10 on the two sides, the servo motor 15 is started by the controller 6 to drive the first bevel gear 17 on the first rotating shaft 16 to rotate, so that the first bevel gear 17 drives the meshed second bevel gear 19 to rotate, the second bevel gear 19 drives the coaxially connected rotating rod 18 to rotate, the rotating rod 18 rotates to drive the screw rod 20 to rotate, the rotating screw rod 20 drives the threaded sleeved moving block 21 to horizontally move along the strip-shaped opening 5 under the limiting action of the sliding groove 22 and the sliding block 23, the moving block 21 drives the measuring instrument body 2 to horizontally move, the controller 6 starts the linear guide rail 7 to cooperate with the movable guide block 8 to drive the measuring instrument body 2 to vertically move, the manual handheld measurement of the measuring instrument body 2 is replaced, time and labor are saved, the speed reducing motor 26 in the second cavity 25 on the fixing block 24 is started, the speed reducing motor 26 drives the first gear 28 on the second rotating shaft 27 to rotate, and the first gear 28 drives the meshed second gear 30 to rotate, the second gear 30 drives the connecting rod 29 which is coaxially connected to rotate, so that the connecting rod 29 drives the measuring instrument body 2 which is clamped and fixed on the connecting block 31 to slowly rotate, and the measuring angle can be conveniently adjusted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The agricultural machinery automatic land cultivation measuring instrument comprises two supporting piles (1) and a measuring instrument body (2), and is characterized in that sliding mechanisms are arranged on opposite side walls of the two supporting piles (1), a bar-shaped supporting table (3) is arranged on the sliding mechanisms, a first cavity (4) is arranged in the bar-shaped supporting table (3), a bar-shaped opening (5) is arranged on the bottom of the first cavity (4), a driving piece penetrates through the top surface of the first cavity (4) close to the right side, a shifting mechanism is arranged in the first cavity (4), the driving piece is in transmission connection with the shifting mechanism, the shifting mechanism penetrates through the bar-shaped opening (5), a rotating mechanism is arranged at one end of the shifting mechanism outside the first cavity (4), a clamping mechanism is arranged on the rotating mechanism, the measuring instrument body (2) is in contact with the clamping mechanism in a propping manner, a controller (6) is fixedly arranged on the right side wall of the right end of the supporting pile (1), the driving piece and the rotating mechanism are electrically connected with the controller (6), the sliding mechanisms comprise linear guide rails (7) fixedly arranged on the two supporting piles (1), the two linear guide rails (7) are electrically connected with the controller (6), and two movable guide blocks (8) are electrically connected with the movable guide blocks (8) respectively on the two opposite side walls, the two limiting blocks (9) are provided with slots (10) on opposite side walls, the bottoms of the two slots (10) are provided with columnar protrusions (11), one ends of the strip-shaped supporting tables (3) close to the left side and the right side are provided with circular through holes (12), the left ends and the right ends of the strip-shaped supporting tables (3) are respectively inserted into the slots (10) on the two sides, the two columnar protrusions (11) are respectively inserted into the two circular through holes (12), the columnar protrusions (11) and the limiting blocks (9) are integrally arranged, the annular side wall of the columnar protrusions (11) close to the upper end is provided with external threads (13), the external threads (13) are in threaded connection with nuts (14), the nuts (14) are in abutting contact with the upper ends of the strip-shaped supporting tables (3), the driving piece comprises servo motors (15) fixedly installed on the strip-shaped supporting tables (3) close to the upper end on the right side, the servo motors (15) are electrically connected with the controller (6), the driving shafts of the servo motors (15) are vertically arranged downwards, the lower ends of the driving shafts of the servo motors (15) are fixedly connected with first rotating shafts (16), the first rotating shafts (4) are coaxially arranged in the first chamber (17), the first bevel gear (17) is in transmission connection with a shifting mechanism, the shifting mechanism comprises a rotating rod (18) which is rotatably connected to the inner wall of the right side of the first cavity (4), a second bevel gear (19) is coaxially and fixedly connected to the rotating rod (18), the first bevel gear (17) is meshed with the second bevel gear (19), a lead screw (20) is fixedly connected to the left end of the rotating rod (18), the left end of the lead screw (20) is rotatably connected to the inner wall of the left side of the first cavity (4), a moving block (21) is sleeved on one end of the lead screw (20) located in the first cavity (4) in a threaded manner, the lower end of the moving block (21) penetrates through the bar-shaped opening (5) and is arranged, the rotating mechanism is arranged at the lower end of the moving block (21), a sliding groove (22) is arranged on the top surface of the first cavity (4), a sliding block (23) matched with the sliding groove (22) is slidably connected to the sliding groove (22), the lower end of the sliding block (23) is fixedly connected with the upper end of the moving block (21), the sliding groove (22) is arranged at equal length with the bar-shaped opening (5), a fixed block (24) is fixedly connected to the lower end of the fixed block (21), a fixed block (25) which is arranged at the bottom of the second cavity (25) and is arranged at the bottom of the second cavity (25), the pressure measuring instrument is characterized in that a driving shaft of the speed reducing motor (26) is arranged vertically upwards, a second rotating shaft (27) is fixedly connected to the driving shaft of the speed reducing motor (26), a first gear (28) is coaxially and fixedly connected to the second rotating shaft (27), a connecting rod (29) is rotatably connected to the top surface, close to the left side, of the second chamber (25), the lower end of the connecting rod (29) vertically rotates to penetrate through the bottom of the second chamber (25), a clamping mechanism is arranged at the lower end of the connecting rod (29), one end, located in the second chamber (25), of the connecting rod (29) is coaxially and fixedly connected with a second gear (30), the first gear (28) is meshed with the second gear (30), the clamping mechanism comprises a connecting block (31) fixedly connected to the lower end of the connecting rod (29), a slot (32) is arranged at the lower end of the connecting block (31), a polyester abutting block (33) is fixedly connected to the top surface of the slot (32), the measuring instrument body (2) is inserted into the slot (32) and is abutted against the polyester abutting block (33), two circular grooves (34) are arranged on the inner walls of the left side and the right side of the slot (32), two circular grooves (34) are respectively connected with a pressure spring (35), and two pressure measuring instruments (35) are respectively connected to the inner walls, and the inner walls of the circular grooves (35), two equal fixedly connected with U type fixture block (37) of movable rod (36) one end of keeping away from pressure spring (35), two U type fixture block (37) respectively with the left and right sides both ends lateral wall counterbalance contact of measuring apparatu body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110075885.1A CN112923884B (en) | 2021-01-20 | 2021-01-20 | Agricultural machine automatic farmland measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110075885.1A CN112923884B (en) | 2021-01-20 | 2021-01-20 | Agricultural machine automatic farmland measuring instrument |
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| CN112923884A CN112923884A (en) | 2021-06-08 |
| CN112923884B true CN112923884B (en) | 2023-02-17 |
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| CN115079137B (en) * | 2022-08-23 | 2022-12-09 | 山东海鲲数控设备有限公司 | A accomodate and protective structure for laser range finder |
| CN115356103B (en) * | 2022-10-20 | 2023-01-17 | 泰州樱田农机制造有限公司 | Performance test equipment for agricultural machine walking unit |
| CN116558473B (en) * | 2023-07-07 | 2023-09-26 | 西安绿环林业技术服务有限责任公司 | Vegetation investigation device for field ecological investigation |
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Application publication date: 20210608 Assignee: Xuzhou Youda Qingyuan Agricultural Technology Development Co.,Ltd. Assignor: JIANGSU College OF SAFETY TECHNOLOGY Contract record no.: X2022980022706 Denomination of invention: An Automatic Farmland Measuring Instrument for Agricultural Machinery License type: Common License Record date: 20221122 |
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Inventor after: Zhu Qiuyang Inventor after: Zhang Yufeng Inventor after: Geng Na Inventor before: Zhang Yufeng Inventor before: Geng Na |
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Effective date of registration: 20240110 Address after: No. 7, Building 13, Longhu Spring Commercial Street, Bengbu City, Anhui Province, 233000 Patentee after: Anhui Heyixuan Information Technology Co.,Ltd. Address before: 221000 No.1 Yucai Road, Jiawang District, Xuzhou City, Jiangsu Province Patentee before: JIANGSU College OF SAFETY TECHNOLOGY |