CN111559346A - Soil removing device for agricultural machine wheel - Google Patents
Soil removing device for agricultural machine wheel Download PDFInfo
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- CN111559346A CN111559346A CN202010469391.7A CN202010469391A CN111559346A CN 111559346 A CN111559346 A CN 111559346A CN 202010469391 A CN202010469391 A CN 202010469391A CN 111559346 A CN111559346 A CN 111559346A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/62—Other vehicle fittings for cleaning
- B60S1/66—Other vehicle fittings for cleaning for cleaning vehicle exterior
- B60S1/68—Other vehicle fittings for cleaning for cleaning vehicle exterior for freeing wheels or tyres from foreign matter, e.g. wheel scrapers
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Abstract
The invention discloses a soil removing device for wheels of agricultural machinery, which comprises a wheel frame, a wheel body and a first soil removing assembly, wherein the wheel body is arranged right below the wheel frame, and the first soil removing assembly is connected to the wheel frame or the wheel body. The first soil removing assembly is arranged and used for removing soil of the wheel body, manual soil removing is avoided, and the problems that the driving process of the wheel is affected due to the fact that the wheel can be covered by wet soil in the operation process of the existing agricultural machine wheel, and the labor intensity is high due to the fact that soil is removed in a manual cleaning mode in the traditional mode are solved.
Description
Technical Field
The invention relates to the technical field of soil removing devices, in particular to a soil removing device for wheels of agricultural machinery.
Background
Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil farming machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like. The generalized agricultural machinery also comprises forestry machinery, fishery machinery and rural subsidiary machinery such as silkworm, beekeeping, edible fungus cultivation and the like. Agricultural machinery belongs to relative concept, refers to a general term for all machinery used in agriculture, animal husbandry, forestry and fishery, and belongs to the category of agricultural implements. The popularization of agricultural machinery is called agricultural mechanization.
The existing agricultural machine wheel can be covered by wet soil on the wheel in the operation process, the wet soil is wrapped on the wheel, the driving process of the wheel can be influenced, the traditional agricultural machine wheel adopts a manual cleaning mode to remove soil, the operation process is complex, the labor intensity is high, and the wheel is inconvenient to continuously work and clean, so that the agricultural machine wheel soil removing device is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a soil removing device for an agricultural machine wheel, which solves the problems that the driving process of the wheel is influenced because the wheel can be covered by wet soil in the operation process of the existing agricultural machine wheel, and the labor intensity is high because the soil is removed by adopting a manual cleaning mode in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an agricultural machine wheel removes native device, includes the wheel frame, be provided with the wheel body under the wheel frame, still include first soil removal subassembly, first soil removal subassembly is connected on the wheel frame or the wheel body.
Preferably, the first soil removing assembly includes:
the bottom of the inner cavity of the wheel frame is fixedly connected with an arc-shaped block, a clamping groove is formed in the surface of the arc-shaped block, an arc-shaped fixed plate is clamped on the inner surface of the clamping groove, a first soil removing plate is movably connected to the inner surface of the arc-shaped fixed plate, a bolt is connected to the upper portion of the surface of the arc-shaped fixed plate in a threaded manner, one end of the outer surface of the bolt is in threaded connection with the inner surface of the clamping groove, first sliding blocks are fixedly connected to the two sides of the surface of the first soil removing plate, an arc-shaped groove is formed in the arc-shaped fixed plate, the outer surfaces of the two first sliding blocks are in sliding connection with the inner wall of the arc-shaped groove, threaded holes are.
Preferably, the number of the bolts is provided with a plurality of bolts, and the bolts are uniformly distributed on the surface of the arc-shaped fixing plate.
Preferably, a convex block is fixedly connected to the lower portion of the surface of the arc-shaped fixing plate, and a groove matched with the convex block is formed in the inner wall of the wheel frame.
Preferably, the number of the threaded holes is provided with a plurality of threaded holes, and the threaded holes are uniformly distributed on the surfaces of the arc-shaped fixing plate and the first soil removing plate.
Preferably, the surface of the wheel frame is provided with a through groove matched with the arc-shaped fixing plate and the first soil removing plate.
Preferably, the first soil removing assembly includes:
the fixed seat is detachably connected to one end of a wheel shaft of the wheel body;
the first rotating rod is rotatably connected to the upper end of the fixed seat;
the first driving motor is fixedly connected to the upper end of the fixed seat and located on one side of the first rotating rod, an output shaft of the first driving motor is fixedly connected with a first gear, the first rotating rod is fixedly sleeved with a second gear, and the second gear is in meshing transmission with the first gear;
one end of the horizontal connecting rod is fixedly connected with one side of the first rotating rod;
the first connecting block is fixedly connected to one side, far away from the first rotating rod, of the horizontal connecting rod;
the second soil removing plate is fixedly connected to the lower end of the first connecting block, and the lower end of the second soil removing plate is a first soil removing surface;
and the third soil removing plate is fixedly connected to one side of the first connecting block and positioned outside the wheel rim surface of the wheel, and a second soil removing surface is arranged on one side of the third soil removing plate close to the wheel shaft.
Preferably, the first soil removing assembly includes:
the opening of the U-shaped frame faces the rim of the wheel body, and the upper end of the U-shaped frame is fixedly connected with the wheel frame;
the two vertical sliding grooves are arranged on two opposite inner sides of the U-shaped frame;
the opening of the U-shaped connecting rod faces the wheel rim of the wheel body;
the first electric telescopic rod is vertically arranged, the fixed end of the upper end of the first electric telescopic rod is fixedly connected to the upper end of the inner side of the U-shaped frame, and the telescopic end of the lower end of the first electric telescopic rod is fixedly connected to the upper end of the U-shaped connecting rod;
the two second sliding blocks are fixedly connected to the left side and the right side of the U-shaped connecting rod and are connected in the corresponding vertical sliding grooves in a sliding mode;
the first fixing block is fixedly connected to the upper end of the inner side of the U-shaped connecting rod;
the upper end of the second rotating rod is rotatably connected to the first fixed block;
the arc-shaped convex block is fixedly connected to the right side of the second rotating rod;
the second driving motor is fixedly arranged at the right end of the inner side of the U-shaped connecting rod through a fixing piece, a first connecting rod is fixed on an output shaft of the second driving motor, one end of the first connecting rod, which is close to the arc-shaped block, is arranged on a second pulley, and the second pulley is in contact with the arc-shaped convex block;
the second electric telescopic rod is fixedly arranged at the left end of the inner side of the U-shaped connecting rod;
the spring is sleeved on the second electric telescopic rod, one end of the spring is fixedly connected with the left end of the inner side of the U-shaped connecting rod, and the other end of the spring is fixedly connected with the connecting plate;
one end of the second connecting rod is fixedly connected to the connecting plate, the other end of the second connecting rod is provided with a first pulley, and the first pulley is in contact with the left end of the second rotating rod;
the third soil removing plate is fixedly connected to the lower end of the second rotating rod;
and the controller is electrically connected with the power supply, the first electric telescopic rod, the second electric telescopic rod and the second driving motor.
Preferably, the first soil removing assembly includes:
the earth removing plate position adjusting device is connected to the wheel frame;
the fifth soil removing plate is connected to the soil removing plate position adjusting device;
the soil removing plate position adjusting device is used for adjusting the distance between the fifth soil removing plate and the wheel rim of the wheel body and adjusting the included angle between the fifth soil removing plate and the tangent line of the wheel rim in contact with the fifth soil removing plate;
first detection means for detecting a contamination coverage condition of a rim of a wheel body, the contamination coverage condition comprising: coating thickness, unusual trash cover condition, soil layer humidity, unusual trash includes: iron nails;
the second detection device is used for detecting an included angle between the fifth soil removing plate and a rim tangent line of the wheel body in contact with the fifth soil removing plate;
the controller is electrically connected with the soil removing plate position adjusting device, the first detection device, the second detection device, the third detection device and the alarm;
third detection means for detecting an operation state of a wheel body, the operation state of the wheel body (2) including: the wheel speed of the wheel;
the controller controls the earth plate position adjusting device and the alarm to work based on the first detection device, the second detection device and the third detection device, and the method comprises the following steps:
step 1: calculating a target included angle between the fifth soil removing plate and a wheel rim tangent line in contact with the fifth soil removing plate according to a formula (1) based on the first detection device and the third detection device;
where θ is the target angle, arcsin is an inverse trigonometric function, C1An included angle between one end of the soil removing surface of the fifth soil removing plate and the horizontal direction, C2The other end of the soil removing surface of the fifth soil removing plate forms an included angle H with the horizontal direction1Is the length of the fifth stripping plate H2Is the thickness of the fifth earth-removing plate, A is the current wheel speed of the wheel body, A0The wheel speed is a preset reference wheel speed of the wheel body, B is a vertical distance between the center of the fifth soil removing plate and the wheel rim of the wheel body, and K is an adjusting coefficient;
step 2: calculating an adjustment coefficient according to formula (2);
wherein D is the current soil humidity, D0The soil moisture standard value is preset, exp is an exponential function with a natural constant e as a base, N is the number of iron nails, mu is the average distance between the iron nails in the soil removing range of the fifth soil removing plate and the fifth soil removing plate, pi is a constant, and pi is 3.1415926, H3Is the thickness of the coating;
and step 3: the controller controls the soil removing plate position adjusting device to work, so that the detection value of the second detection device is in the preset range of the target included angle; and when the number of the iron nails is more than 1, the controller controls the alarm to give an alarm.
Advantageous effects
The invention provides a soil removing device for wheels of agricultural machinery. Compared with the prior art, the method has the following beneficial effects:
(1) the soil removing device for the agricultural machine wheel is characterized in that a wheel body is arranged under a wheel frame, an arc-shaped block is fixedly connected to the bottom of an inner cavity of the wheel frame, a clamping groove is formed in the surface of the arc-shaped block, an arc-shaped fixing plate is clamped and connected to the inner surface of the clamping groove, a first soil removing plate is movably connected to the inner surface of the arc-shaped fixing plate, a bolt is connected to the upper portion of the surface of the arc-shaped fixing plate in a threaded mode, one end of the outer surface of the bolt is connected with the inner surface of the clamping groove in a threaded mode, first sliding blocks are fixedly connected to the two sides of the surface of the first soil removing plate, an arc-shaped groove is formed in the arc-shaped fixing plate, the outer surfaces of the two first sliding blocks are connected with the inner wall of the arc-shaped groove in a sliding mode, and fix through the bolt, conveniently install and dismantle arc fixed plate, cooperation arc wall, first slider, screw hole and screw thread post can carry out the altitude mixture control to first soil removal board, and the convenience is got rid of to the soil of different thickness.
(2) This agricultural machine wheel removes native device, through the below fixedly connected with lug on arc fixed plate surface, and the inner wall of wheel frame set up the recess with lug looks adaptation, the surface of wheel frame set up with arc fixed plate and the first logical groove that removes native board looks adaptation, through setting up the lug, and with the recess joint on the wheel frame inner wall, can play certain spacing fixed action to arc fixed plate, set up logical groove, can conveniently place arc fixed plate and the first native board that removes.
Drawings
FIG. 1 is a cross-sectional view of the external structure of the present invention;
FIG. 2 is a front view of a portion of the present invention;
FIG. 3 is a front view of the internal structure of the arc-shaped fixing plate of the present invention;
FIG. 4 is a schematic structural view of an embodiment of a first soil removal assembly of the present invention;
FIG. 5 is a schematic structural view of another embodiment of a second soil removing assembly of the present invention.
In the figure: 1. a wheel frame; 2. a wheel body; 3. an arc-shaped block; 4. a card slot; 5. an arc-shaped fixing plate; 6. a bolt; 7. a first soil removal plate; 8. a first slider; 9. an arc-shaped slot; 10. a threaded hole; 11. a threaded post; 12. a bump; 13. a fixed seat; 14. a first rotating lever; 15. a first drive motor; 16. a horizontal connecting rod; 17. a first connection block; 18. a second soil removal plate; 181. a first soil removing surface; 19. a third soil removal plate; 191. a second soil removing surface; 20. a U-shaped frame; 21. a vertical chute; 22. a U-shaped connecting rod; 23. a first electric telescopic rod; 24. a second slider; 25. a first fixed block; 26. a second rotating lever; 27. an arc-shaped bump; 28. a second drive motor; 29. a fixing member; 30. a second electric telescopic rod; 31. a connecting plate; 32. a spring; 33. a second connecting rod; 34. a first pulley; 35. a second pulley; 36. a fourth soil removal plate; 37. a first connecting rod.
Detailed Description
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: the utility model provides an agricultural machine wheel removes native device, includes wheel frame 1 and wheel body 2, still includes first soil removal subassembly, first soil removal subassembly is connected on wheel frame 1 or wheel body.
The working principle and the beneficial effects of the invention are as follows: the first soil removing assembly is arranged and used for removing soil of the wheel body, so that manual soil removing is avoided; the problem of current agricultural machine wheel in the operation process, can be covered by moist soil on the wheel, influence the process of traveling of wheel, the tradition adopts the mode of artifical clearance to remove soil, intensity of labour is big is solved.
In one embodiment, fig. 1-3, the first earthmoving assembly comprises:
the wheel frame 1 is provided with a through groove matched with an arc-shaped fixed plate 5 and a first soil removing plate 7 on the surface, a wheel body 2 is arranged under the wheel frame 1, the bottom of the inner cavity of the wheel frame 1 is fixedly connected with an arc-shaped block 3, the surface of the arc-shaped block 3 is provided with a clamping groove 4, the inner surface of the clamping groove 4 is clamped with the arc-shaped fixed plate 5, the lower part of the surface of the arc-shaped fixed plate 5 is fixedly connected with a lug 12, the inner wall of the wheel frame 1 is provided with a groove matched with the lug 12, the inner surface of the arc-shaped fixed plate 5 is movably connected with the first soil removing plate 7, the upper part of the surface of the arc-shaped fixed plate 5 is in threaded connection with a bolt 6, the number of the bolts 6 is provided with a plurality, the bolts 6 are uniformly distributed on the surface of the arc-shaped fixed plate 5, one end of, an arc-shaped groove 9 is arranged inside the arc-shaped fixed plate 5, the outer surfaces of the two first sliding blocks 8 are connected with the inner wall of the arc-shaped groove 9 in a sliding way, threaded holes 10 are arranged on the surfaces of the arc-shaped fixed plate 5 and the first soil removing plate 7, a plurality of threaded holes 10 are arranged, the threaded holes 10 are evenly distributed on the surfaces of the arc-shaped fixing plate 5 and the first soil removing plate 7, a threaded column 11 is connected between the two threaded holes 10 in a threaded manner, by arranging the arc-shaped block 9 and the clamping groove 4, the arc-shaped fixing plate 5 is clamped with the clamping groove 4 and is fixed by the bolt 6, the arc-shaped fixing plate 5 is convenient to mount and dismount, and the arc-shaped block 9, the first sliding block 8, the threaded hole 10 and the threaded column 11 are matched, the height of the first soil removing plate 7 can be adjusted, so that the soil with different thicknesses can be conveniently removed, and those not described in detail in this specification are well within the skill of those in the art.
The working principle of the technical scheme is as follows:
during operation, at first put into arc fixed plate 5 through the logical groove of seting up on wheel frame 1 surface, then go into draw-in groove 4 with arc fixed plate 5 card, arc fixed plate 5 card is gone into behind draw-in groove 4, it is fixed to screw into between arc fixed plate 5 and the draw-in groove 4 with the bolt this moment, and make lug 12 and the recess joint on the wheel frame 1 inner wall, installation arc fixed plate 5 back, can rotate screw thread post 11, screw thread post 11 rotates and makes screw thread post 11 break away from screw hole 10, the first native board 7 that goes of downward or upwards pulling this moment, and then drive first slider 8 and slide from top to bottom at the inner wall of arc wall 9, adjust behind the suitable distance, this moment with screw thread post 11 screw into again screw hole 10 in fixed can.
The beneficial effects of the above technical scheme are:
in the invention, a wheel body 2 is arranged under a wheel frame 1, an arc-shaped block 3 is fixedly connected to the bottom of an inner cavity of the wheel frame 1, a clamping groove 4 is formed in the surface of the arc-shaped block 3, an arc-shaped fixed plate 5 is clamped in the inner surface of the clamping groove 4, a first soil removing plate 7 is movably connected to the inner surface of the arc-shaped fixed plate 5, a bolt 6 is connected to the upper portion of the surface of the arc-shaped fixed plate 5 in a threaded manner, one end of the outer surface of the bolt 6 is connected with the inner surface of the clamping groove 4 in a threaded manner, first sliding blocks 8 are fixedly connected to two sides of the surface of the first soil removing plate 7, an arc-shaped groove 9 is formed in the arc-shaped fixed plate 5, threaded holes 10 are formed in the surfaces of the first soil removing plate 7, a threaded column 11 is connected between the two threaded holes 10 in a threaded manner, utilize arc fixed plate 5 and draw-in groove 4 to carry out the joint to fix through bolt 6, conveniently install and dismantle arc fixed plate 5, cooperation arc wall 9, first slider 8, screw hole 10 and screw thread post 11 can carry out the altitude mixture control to first soil removal plate 7, and the convenience is got rid of to the soil of different thickness. According to the technical scheme, in the process of rotating the wheel, soil on the circumferential surface of the wheel is automatically removed through the first soil removing plate, and the problem that the traditional manual cleaning mode is adopted to remove soil and the labor intensity is high is solved.
Meanwhile, in the invention, the lug 12 is fixedly connected below the surface of the arc-shaped fixed plate 5, the inner wall of the wheel frame 1 is provided with the groove matched with the lug 12, the surface of the wheel frame 1 is provided with the through groove matched with the arc-shaped fixed plate 5 and the first soil removing plate 7, the lug 12 is arranged and clamped with the groove on the inner wall of the wheel frame 1, a certain limiting and fixing effect can be achieved on the arc-shaped fixed plate 5, and the through groove is arranged, so that the arc-shaped fixed plate 5 and the first soil removing plate 7 can be conveniently placed.
In one embodiment, as shown in fig. 4, the first soil removing assembly includes:
the fixed seat 13 is detachably connected to one end of the wheel shaft of the wheel body 2; the wheel body in fig. 4 shows only the left half wheel;
a first rotating rod 14 rotatably connected to the upper end of the fixed seat 13;
the first driving motor 15 is fixedly connected to the upper end of the fixed seat 13 and is positioned on one side of the first rotating rod 14, an output shaft of the first driving motor 15 is fixedly connected with a first gear, the first rotating rod 14 is fixedly sleeved with a second gear, and the second gear is in meshing transmission with the first gear;
one end of the horizontal connecting rod 16 is fixedly connected with one side of the first rotating rod 14;
the first connecting block 17 is fixedly connected to one side, far away from the first rotating rod, of the horizontal connecting rod 16;
the second soil removing plate 18 is fixedly connected to the lower end of the first connecting block 17, and the lower end of the second soil removing plate 18 is a first soil removing surface 181;
and the third soil removing plate 19 is fixedly connected to one side of the first connecting block 17 and positioned outside the wheel rim surface of the wheel, and one side of the third soil removing plate 19, which is close to the wheel axle, is a second soil removing surface 191.
Preferably, the first soil removing surface and the second soil removing surface are both provided with rubber protective layers.
Preferably, the embodiment can be used when the wheel is detached or when the wheel is connected with the vehicle body (in the case that the wheel does not rotate 360 degrees)
The working principle and the beneficial effects of the technical scheme are as follows: the fixed seat 13 is detachably connected to one end of the wheel shaft of the wheel body 2, so that the whole first soil removing assembly can be conveniently detached from or connected with the wheel body;
when needs go soil, install the fixing base on the axletree, start first driving motor, first driving motor rotates and drives first rotation pole and rotate for horizontal connecting rod, first connecting block, second go native board, third go native board and wholly rotate around first rotation pole, rotate the in-process, first go the soil face and be used for going soil to the side of wheel body, the second goes the soil face and is used for going soil to the rim of wheel body.
Above-mentioned technical scheme can realize going soil simultaneously to the rim and the side of wheel through a driving motor's effect, and it is convenient to go soil.
In one embodiment, as shown in fig. 5, the first soil removing assembly includes:
the opening of the U-shaped frame 20 faces the rim of the wheel body, and the upper end of the U-shaped frame 20 is fixedly connected with the wheel frame 1;
two vertical sliding grooves 21 arranged on two opposite inner sides of the U-shaped frame 20;
a U-shaped connecting rod 22, the opening of which is arranged towards the rim of the wheel body;
the first electric telescopic rod 23 is vertically arranged, a fixed end at the upper end of the first electric telescopic rod 23 is fixedly connected to the upper end of the inner side of the U-shaped frame 20, and a telescopic end at the lower end of the first electric telescopic rod 23 is fixedly connected to the upper end of the U-shaped connecting rod;
the two second sliding blocks 24 are fixedly connected to the left side and the right side of the U-shaped connecting rod 22, and the second sliding blocks 24 are connected in the corresponding vertical sliding grooves in a sliding manner;
the first fixing block 25 is fixedly connected to the upper end of the inner side of the U-shaped connecting rod;
a second rotating rod 26, the upper end of which is rotatably connected to the first fixing block 25; (rotating and connecting the first fixed block by the front and back set)
The arc-shaped convex block 27 is fixedly connected to the right side of the second rotating rod 26;
a second driving motor 28 fixedly mounted at the right end of the inner side of the U-shaped connecting rod through a fixing member 29, wherein a first connecting rod 37 is fixed on an output shaft of the second driving motor 28, one end of the first connecting rod close to the arc-shaped block 273 is arranged on a second pulley 35, and the second pulley 35 is in contact with the arc-shaped projection 27;
the second electric telescopic rod 30 is fixedly arranged at the left end of the inner side of the U-shaped connecting rod;
the spring 32 is sleeved on the second electric telescopic rod 30, one end of the spring 32 is fixedly connected with the left end of the inner side of the U-shaped connecting rod, and the other end of the spring 32 is fixedly connected with the connecting plate 31;
one end of the second connecting rod 33 is fixedly connected to the connecting plate 31, the other end of the second connecting rod 33 is provided with a first pulley 34, and the first pulley 34 is in contact with the left end of the second rotating rod 26;
a fourth soil removing plate 36 fixedly connected to a lower end of the second rotating rod 26;
and the controller is electrically connected with the power supply, the first electric telescopic rod, the second electric telescopic rod and the second driving motor.
The working principle and the beneficial effects of the technical scheme are as follows: the controller controls the first electric telescopic rod to stretch and retract so as to drive the U-shaped rod and a fourth soil removing plate connected to the U-shaped rod to adjust the distance from the wheel rim of the wheel body; in the process, the sliding block slides in the vertical sliding groove to guide the movement;
the controller controls the second driving motor to rotate to drive the second pulley and the first connecting rod to integrally rotate, the second pulley pushes the second rotating rod to rotate leftwards, the controller controls the second electric telescopic rod to contract at the moment, and the first pulley abuts against the left end of the first rotating rod to ensure that the second rotating rod is stable; or the controller controls the second electric telescopic rod to push the second rotating rod to rotate rightwards so as to adjust the angle of a fourth soil removing plate on the third rotating rod; according to the technical scheme, the angle of the second rotating rod and the angle of the fourth soil removing plate on the second rotating rod can be adjusted, so that the wheel rim of the wheel body can be conveniently cleaned by adjusting a proper angle, and soil can be conveniently removed; and can be adapted to wheels of different sizes.
In one embodiment, the first soil removal assembly comprises:
the earth removing plate position adjusting device is connected to the wheel frame 1;
the fifth soil removing plate is connected to the soil removing plate position adjusting device;
the soil removing plate position adjusting device is used for adjusting the distance between the fifth soil removing plate and the wheel rim of the wheel body 2 and adjusting the included angle between the fifth soil removing plate and the tangent line of the wheel rim in contact with the fifth soil removing plate;
first detection means for detecting a contamination coverage condition of a rim of a wheel body, the contamination coverage condition comprising: coating thickness, unusual trash cover condition, soil layer humidity, unusual trash includes: iron nails;
the second detection device is used for detecting an included angle between the fifth soil removing plate and a rim tangent line of the wheel body in contact with the fifth soil removing plate;
the controller is electrically connected with the soil removing plate position adjusting device, the first detection device, the second detection device, the third detection device and the alarm;
third detection means for detecting an operation state of the wheel body 2, the operation state of the wheel body 2 including: the wheel speed of the wheel;
the controller controls the earth plate position adjusting device and the alarm to work based on the first detection device, the second detection device and the third detection device, and the method comprises the following steps:
step 1: calculating a target included angle between the fifth soil removing plate and a wheel rim tangent line in contact with the fifth soil removing plate according to a formula (1) based on the first detection device and the third detection device;
where θ is the target angle, arcsin is an inverse trigonometric function, C1An included angle between one end of the soil removing surface of the fifth soil removing plate and the horizontal direction, C2The other end of the soil removing surface of the fifth soil removing plate forms an included angle H with the horizontal direction1Is the length of the fifth stripping plate H2Is the length of the fifth soil removing plate, A is the current wheel speed of the wheel body, A0The wheel speed is a preset reference wheel speed of the wheel body, B is a vertical distance between the center of the fifth soil removing plate and the wheel rim of the wheel body, and K is an adjusting coefficient;
step 2: calculating an adjustment coefficient according to formula (2);
wherein D is the current soil humidity, D0The soil moisture standard value is preset, exp is an exponential function with a natural constant e as a base, N is the number of iron nails, mu is the average distance between the iron nails in the soil removing range of the fifth soil removing plate and the fifth soil removing plate, pi is a constant, and pi is 3.1415926, H3Is the thickness of the coating;
and step 3: the controller controls the soil removing plate position adjusting device to work, so that the detection value of the second detection device is in the preset range of the target included angle; and when the number of the iron nails is more than 1, the controller controls the alarm to give an alarm.
The working principle and the beneficial effects of the technical scheme are as follows: the setting removes native board position control device, a distance of the rim of the distance wheel body for adjusting the fifth and remove native board, and be used for adjusting the fifth and remove native board and with the tangential contained angle of wheel rim of the native board contact of fifth, with the different coverage condition (if coating thickness (if to different thickness, laborsaving angle is different) of the rim of adaptation wheel body, unusual miscellaneous dirty coverage condition (if the unusual existence of iron nail and rubble piece, set up suitable angle, avoid directly shoveling on the iron nail, damage and remove native board and wheel body), soil layer humidity (different soil layer humidity, the dynamics of shovel that needs is different, the corresponding angle of shovel is different)), and be convenient for adapt to the wheel body of not unidimensional.
The control of the included angle between the fifth soil removing plate and the tangent line of the wheel rim in contact with the fifth soil removing plate comprehensively considers the coating condition (such as the coating thickness, the abnormal pollution covering condition (including the number of iron nails and the distance information from the fifth soil removing plate), the soil layer humidity) of the wheel body, the parameters (such as the wheel speed) of the wheel body, the parameters (the included angle between one end of the soil removing surface of the fifth soil removing plate and the horizontal direction, the included angle between the other end of the soil removing surface of the fifth soil removing plate and the horizontal direction, the length of the fifth soil removing plate and the length of the fifth soil removing plate) of the wheel body, so that the control is more reliable; and when the iron nail exists, the coating is removed and an alarm is given at the same time so as to remind a user to remove the falling iron nail, and possible injuries (such as mistaken stepping on by a human body) are avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an agricultural machine wheel removes native device, includes wheel frame (1), be provided with wheel body (2) under wheel frame (1), its characterized in that: the soil removing device is characterized by further comprising a first soil removing assembly, wherein the first soil removing assembly is connected to the wheel frame (1) or the wheel body (2).
2. An agricultural machine wheel de-earthing device, according to claim 1, characterized in that:
the first soil removal assembly comprises:
the bottom of an inner cavity of the wheel frame (1) is fixedly connected with an arc-shaped block (3), a clamping groove (4) is formed in the surface of the arc-shaped block (3), an arc-shaped fixing plate (5) is clamped on the inner surface of the clamping groove (4), a first soil removing plate (7) is movably connected to the inner surface of the arc-shaped fixing plate (5), a bolt (6) is in threaded connection with the upper portion of the surface of the arc-shaped fixing plate (5), one end of the outer surface of the bolt (6) is in threaded connection with the inner surface of the clamping groove (4), first sliding blocks (8) are fixedly connected to two sides of the surface of the first soil removing plate (7), an arc-shaped groove (9) is formed in the arc-shaped fixing plate (5), the outer surfaces of the two first sliding blocks (8) are in sliding connection with the inner wall of the arc-shaped groove (9), and threaded holes (10) are, a threaded column (11) is connected between the two threaded holes (10) in a threaded manner.
3. An agricultural machine wheel de-earthing device according to claim 2, characterized in that: the number of the bolts (6) is provided with a plurality of bolts, and the bolts (6) are uniformly distributed on the surface of the arc-shaped fixing plate (5).
4. An agricultural machine wheel de-earthing device according to claim 2, characterized in that: the lower part of the surface of the arc-shaped fixing plate (5) is fixedly connected with a convex block (12), and the inner wall of the wheel frame (1) is provided with a groove matched with the convex block (12).
5. An agricultural machine wheel de-earthing device according to claim 2, characterized in that: the number of the threaded holes (10) is provided with a plurality of threaded holes, and the threaded holes (10) are uniformly distributed on the surfaces of the arc-shaped fixing plate (5) and the first soil removing plate (7).
6. An agricultural machine wheel de-earthing device according to claim 2, characterized in that: the surface of the wheel frame (1) is provided with a through groove matched with the arc-shaped fixing plate (5) and the first soil removing plate (7).
7. An agricultural machine wheel de-earthing device, according to claim 1, characterized in that:
the first soil removal assembly comprises:
the fixed seat (13) is detachably connected to one end of a wheel shaft (21) of the wheel body (2);
the first rotating rod (14) is rotatably connected to the upper end of the fixed seat (13);
the first driving motor (15) is fixedly connected to the upper end of the fixed seat (13) and located on one side of the first rotating rod (14), an output shaft of the first driving motor (15) is fixedly connected with a first gear, the first rotating rod (14) is fixedly sleeved with a second gear, and the second gear is in meshing transmission with the first gear;
one end of the horizontal connecting rod (16) is fixedly connected with one side of the first rotating rod (14);
the first connecting block (17) is fixedly connected to one side, far away from the first rotating rod (14), of the horizontal connecting rod (16);
the second soil removing plate (18) is fixedly connected to the lower end of the first connecting block (17), and the lower end of the second soil removing plate (18) is a first soil removing surface (181);
and the third soil removing plate (19) is fixedly connected to one side of the first connecting block (17) and is positioned outside the wheel rim surface of the wheel, and a second soil removing surface (191) is arranged on one side, close to the wheel shaft (21), of the third soil removing plate (19).
8. An agricultural machine wheel de-earthing device, according to claim 1, characterized in that:
the first soil removal assembly comprises:
the opening of the U-shaped frame (20) faces the rim of the wheel body (2), and the upper end of the U-shaped frame (20) is fixedly connected with the wheel frame (1);
the two vertical sliding grooves (21) are arranged on two opposite inner sides of the U-shaped frame (20);
a U-shaped connecting rod (22) with an opening arranged towards the rim of the wheel body (2);
the fixed end of the upper end of the first electric telescopic rod (23) is fixedly connected to the upper end of the inner side of the U-shaped frame (20), and the telescopic end of the lower end of the first electric telescopic rod (23) is fixedly connected to the upper end of the U-shaped connecting rod (22);
the two second sliding blocks (24) are fixedly connected to the left side and the right side of the U-shaped connecting rod (22), and the second sliding blocks (24) are connected in the corresponding vertical sliding grooves (21) in a sliding mode;
the first fixing block (25) is fixedly connected to the upper end of the inner side of the U-shaped connecting rod (22);
the upper end of the second rotating rod (26) is rotatably connected to the first fixed block (25);
the arc-shaped convex block (27) is fixedly connected to the right side of the second rotating rod (26);
the second driving motor (28) is fixedly mounted at the right end of the inner side of the U-shaped connecting rod (22) through a fixing piece (29), a first connecting rod (37) is fixed on an output shaft of the second driving motor (28), one end, close to the arc-shaped blocks (27) (3), of the first connecting rod (37) is arranged on a second pulley (35), and the second pulley (35) is in contact with the arc-shaped bumps (27);
the second electric telescopic rod (30) is fixedly arranged at the left end of the inner side of the U-shaped connecting rod (22);
the spring (32) is sleeved on the second electric telescopic rod (30), one end of the spring (32) is fixedly connected with the left end of the inner side of the U-shaped connecting rod (22), and the other end of the spring (32) is fixedly connected with the connecting plate (31);
one end of the second connecting rod (33) is fixedly connected to the connecting plate (31), the other end of the second connecting rod (33) is provided with a first pulley (34), and the first pulley (34) is in contact with the left end of the second rotating rod (26);
the third soil removing plate (19) is fixedly connected to the lower end of the second rotating rod (26);
and the controller is electrically connected with the power supply, the first electric telescopic rod (23), the second electric telescopic rod (30) and the second driving motor (28).
9. An agricultural machine wheel de-earthing device, according to claim 1, characterized in that:
the first soil removal assembly comprises:
the soil removing plate position adjusting device is connected to the wheel frame (1);
the fifth soil removing plate is connected to the soil removing plate position adjusting device;
the soil removing plate position adjusting device is used for adjusting the distance between the fifth soil removing plate and the wheel rim of the wheel body (2) and adjusting the included angle between the fifth soil removing plate and the tangent line of the wheel rim in contact with the fifth soil removing plate;
first detection means for detecting a contamination coverage condition of a rim of a wheel body, the contamination coverage condition comprising: coating thickness, unusual trash cover condition, soil layer humidity, unusual trash includes: iron nails;
the second detection device is used for detecting an included angle between the fifth soil removing plate and a rim tangent line of the wheel body in contact with the fifth soil removing plate;
the controller is electrically connected with the soil removing plate position adjusting device, the first detection device, the second detection device, the third detection device and the alarm;
third detection means for detecting an operation state of the wheel body (2), the operation state of the wheel body (2) including: the wheel speed of the wheel;
the controller controls the earth plate position adjusting device and the alarm to work based on the first detection device, the second detection device and the third detection device, and the method comprises the following steps:
step 1: calculating a target included angle between the fifth soil removing plate and a wheel rim tangent line in contact with the fifth soil removing plate according to a formula (1) based on the first detection device and the third detection device;
where θ is the target angle, arcsin is an inverse trigonometric function, C1For removing of the fifth soil-removing plateAn angle formed by one end of the soil surface and the horizontal direction, C2The other end of the soil removing surface of the fifth soil removing plate forms an included angle H with the horizontal direction1Is the length of the fifth stripping plate H2Is the thickness of the fifth earth-removing plate, A is the current wheel speed of the wheel body, A0The wheel speed is a preset reference wheel speed of the wheel body, B is a vertical distance between the center of the fifth soil removing plate and the wheel rim of the wheel body, and K is an adjusting coefficient;
step 2: calculating an adjustment coefficient according to formula (2);
wherein D is the current soil humidity, D0The soil moisture standard value is preset, exp is an exponential function with a natural constant e as a base, N is the number of iron nails, mu is the average distance between the iron nails in the soil removing range of the fifth soil removing plate and the fifth soil removing plate, pi is a constant, and pi is 3.1415926, H3Is the thickness of the coating;
and step 3: the controller controls the soil removing plate position adjusting device to work, so that the detection value of the second detection device is in the preset range of the target included angle; and when the number of the iron nails is more than 1, the controller controls the alarm to give an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010469391.7A CN111559346A (en) | 2020-05-28 | 2020-05-28 | Soil removing device for agricultural machine wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010469391.7A CN111559346A (en) | 2020-05-28 | 2020-05-28 | Soil removing device for agricultural machine wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111559346A true CN111559346A (en) | 2020-08-21 |
Family
ID=72069270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010469391.7A Withdrawn CN111559346A (en) | 2020-05-28 | 2020-05-28 | Soil removing device for agricultural machine wheel |
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| Country | Link |
|---|---|
| CN (1) | CN111559346A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677932A (en) * | 2021-01-16 | 2021-04-20 | 梁斌 | Automobile tire cleaning device |
| CN114043965A (en) * | 2021-10-25 | 2022-02-15 | 山西省农业机械发展中心 | Agricultural is ploughed and is broadcast with seeding machinery |
-
2020
- 2020-05-28 CN CN202010469391.7A patent/CN111559346A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677932A (en) * | 2021-01-16 | 2021-04-20 | 梁斌 | Automobile tire cleaning device |
| CN112677932B (en) * | 2021-01-16 | 2022-07-15 | 山东格路宝环境设备有限公司 | Automobile tire cleaning device |
| CN114043965A (en) * | 2021-10-25 | 2022-02-15 | 山西省农业机械发展中心 | Agricultural is ploughed and is broadcast with seeding machinery |
| CN114043965B (en) * | 2021-10-25 | 2024-04-16 | 广东新农人农业科技集团股份有限公司 | Sowing machine for agricultural cultivation and sowing |
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Application publication date: 20200821 |
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| WW01 | Invention patent application withdrawn after publication |