CN112868291A - Hoe machine is drawn in suppression - Google Patents
Hoe machine is drawn in suppression Download PDFInfo
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- CN112868291A CN112868291A CN202110354604.6A CN202110354604A CN112868291A CN 112868291 A CN112868291 A CN 112868291A CN 202110354604 A CN202110354604 A CN 202110354604A CN 112868291 A CN112868291 A CN 112868291A
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- land
- rack
- leveler
- eccentric wheel
- land leveler
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- 230000001629 suppression Effects 0.000 title claims description 3
- 239000002689 soil Substances 0.000 claims abstract description 49
- 238000007790 scraping Methods 0.000 claims abstract description 22
- 244000126211 Hericium coralloides Species 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 244000309464 bull Species 0.000 claims description 5
- 244000025254 Cannabis sativa Species 0.000 claims description 4
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 4
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 4
- 235000009120 camo Nutrition 0.000 claims description 4
- 235000005607 chanvre indien Nutrition 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000011487 hemp Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009333 weeding Methods 0.000 abstract description 10
- 244000038559 crop plants Species 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 6
- 241000196324 Embryophyta Species 0.000 description 11
- 238000005457 optimization Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/027—Combined machines with two or more soil-working tools of different kind with a rotating, soil working support element, e.g. a roller
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to a pressing and scraping hoeing machine, which comprises a traction device, a rack, and a pressing wheel, a land leveler group and a scraping and hoeing group which are sequentially arranged on the rack from front to back, wherein the land leveler group comprises a plurality of land levelers which are continuously arranged in the left and right direction, and the front ends of the land levelers are connected with the rack through transverse springs; the land leveler comprises a plurality of land levelers arranged along the left and right directions, each land leveler is respectively positioned right behind each land leveler, and each land leveler is connected with the land levelers right behind the land levelers through a lever device. The lever device is arranged to connect the land leveler and the land scraper, the difference of frictional resistance caused by the land leveler by plants and soil is utilized to drive the land scraper to move up and down, when the land leveler is positioned on the soil between two rows of crop plants, the land scraper is pushed to move down and shovel into the soil under the action of ground friction force to perform intertillage soil loosening and weeding, and when the land leveler is positioned on the crop plants, the land scraper tilts up to avoid the damage to the crop plants.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a pressing and weeding hoe machine for pressing, intertillage soil loosening and weeding.
Background
In the crop planting process, in order to adjust the compactness and the temperature and humidity of soil and promote the growth of crops, the field is usually compacted and plowed to loosen the soil in the seedling stage of the crops. The intertillage and soil loosening can also play a role in eradicating weeds in the field. Current agricultural implements are more used for crop seeding and seedling-stage compacting, and relatively less used for intertillage loosening and weeding. Moreover, because the row spacing of the crops in production is inconsistent, and the row spacing of partial crops is smaller, the situation that the traditional intertillage weeding machine mistakenly damages the plants of the crops by scraping, shoveling and shoveling frequently occurs in the use process, the yield of the crops is reduced, and unnecessary loss is caused to growers.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the pressing and weeding hoe machine, which realizes the integrated operation of pressing, intertillage soil loosening and weeding and effectively solves the problem that the weeding shovel accidentally damages plants.
The invention is realized by the following technical scheme, and provides a pressing and scraping hoeing machine, which comprises a traction device, a frame connected at the rear part of the traction device, and a pressing wheel, a land leveler group and a scraping and hoeing group which are sequentially arranged on the frame from front to back, wherein the land leveler group comprises a plurality of land levelers which are continuously arranged along the left and right directions, and the front ends of the land levelers are connected with the frame through transverse springs; the land leveler comprises a plurality of land levelers arranged along the left and right directions, each land leveler is respectively positioned right behind each land leveler, and each land leveler is connected with the land levelers right behind the land levelers through a lever device.
When the soil leveling machine is used, forward power is provided through the traction equipment to drive the whole machine to move, soil of a plough layer is compacted through the press wheel in the moving process, earth surface soil blocks are crushed, and the earth surface soil blocks are further crushed through the earth leveling plate; when the land leveler is pressed on a crop plant, the friction between the land leveler and the plant is small, the land leveler and the rack move synchronously, the transverse spring is in a natural state, and the scraping shovel is positioned at a position higher than the ground, so that the seedling damage is avoided; when the land leveler is pressed on the soil between two lines of plants, the frictional resistance that the land leveler received increases, make the land leveler move backward relative to the frame, make the land leveler move down to shovel into soil through lever arrangement, intertillage loosens the soil and weeds, when the land leveler moves to the crop plant once more, the frictional resistance that the land leveler received reduces, horizontal spring pulls the land leveler forward, make the land leveler take place forward displacement relative to the frame, and then make the land leveler move out the soil upwards through lever arrangement, keep away from ground and plant seedling, avoid the seedling of hindering.
Preferably, the lever device comprises a push rod with one end hinged with the soil leveling plate, an eccentric wheel rotationally connected with the rack and a rotating rod hinged with the rack through a hinge shaft, the hinge shaft is transversely arranged and is vertical to the walking direction of the traction equipment, and the scraping and hoeing blade is fixedly connected with the rotating rod and is positioned behind the hinge shaft; a fixed shaft penetrating through the rotating rod is arranged in front of the hinge shaft, the rotating rod and the fixed shaft can rotate relatively, and the fixed shaft is fixedly connected with the eccentric wheel and is positioned in front of the rotating axis of the eccentric wheel; the other end of the push rod is hinged with the eccentric wheel, and a hinged point of the push rod and the eccentric wheel is positioned in front of a rotating axis of the eccentric wheel. This lever gear structure of optimization scheme when the earth plate receives the frictional resistance of soil, passes power to the eccentric wheel through the push rod, makes the eccentric wheel take place to rotate, and when the eccentric wheel rotated, the front end that promotes the bull stick through the fixed axle upwards rotates to the messenger is drawn the hoe and is moved down and shovel into soil, in order to carry out the intertillage and loosen the soil and hoe the operation.
As optimizing, still include the first spring telescopic link that is located fixed axle the place ahead, the upper end and the frame of first spring telescopic link are articulated, and the lower extreme and the bull stick of first spring telescopic link are articulated. The first spring telescopic link that this optimization scheme set up is in compression state when the land leveler breaks ground, when the land leveler is moved to the plant by soil, utilizes the resilience force of first spring telescopic link, and the rotation rate of increase bull stick makes to draw the hoe shovel and deviates from fast from soil, has further avoided the injury to the plant.
Preferably, the push rod comprises a guide cylinder hinged with the soil leveling plate and a guide rod hinged with the eccentric wheel, wherein one end, far away from the eccentric wheel, of the guide rod extends to an inner hole of the guide cylinder and is connected with the guide cylinder through a spring. The push rod structure of this optimization scheme has realized the change of length, and the guide bar passes through spring coupling with the guide cylinder, has avoided the soil leveling board to promote the rotatory condition of eccentric wheel promptly when frictional resistance grow a little to the reliability of plant protection has been improved.
Preferably, the rack is further provided with a comb tooth rake located behind the scraping hoe shovel group, the comb tooth rake comprises a frame body fixedly connected with the rack and a plurality of comb tooth groups installed on the frame body through long shafts, each comb tooth group is located right behind each scraping hoe shovel, each comb tooth group comprises a plurality of comb teeth, each comb tooth comprises an upper rack fixedly connected with the long shaft and a lower rack rotatably connected with the long shaft, the upper rack is connected with the lower rack through a vertical spring, and the long shaft is fixedly connected with the frame body. This optimization scheme levels the soil surface after loosening the soil and weeding through setting up the broach harrow, utilizes vertical spring to provide the holding down force for lower rack, makes lower rack extend in the soil, improves and levels the effect. Moreover, the upper rack and the lower rack of the comb tooth harrow can be used for leveling the ground. The comb tooth harrow is turned regularly, and the lower rack and the upper rack are rubbed alternately, so that the service life of the machine can be greatly prolonged.
As optimization, the bottom surface of the land leveler is provided with hemp rope grains or wave grains. This optimization scheme is equipped with rope made of hemp or raised grain through the bottom surface at the land leveler, increases the frictional force of land leveler and soil, further improves the effect of smashing the soil block.
As optimization, the traction device further comprises a connecting beam, a rotating frame, a traveling wheel arranged on the rotating frame and a telescopic mechanism for driving the rotating frame to rotate until the traveling wheel is in contact with the ground, wherein the rotating frame is hinged with the rack through a rotating shaft, the rotating shaft is horizontally arranged and is vertical to the traveling direction of the traction device, two ends of the telescopic mechanism are respectively hinged with the connecting beam and the rotating frame, the connecting beam is fixedly connected with the rack, and the front end of the connecting beam is hinged with the traction device. According to the arrangement of the optimized scheme, after the field operation is completed, the rotating frame rotates to the position where the walking wheels are in contact with the ground through the extension of the telescopic mechanism, the telescopic mechanism continues to extend, and the connecting beam rotates upwards, so that the rack and the parts on the rack are driven to move upwards integrally, and the convenience of the whole machine walking is improved.
The invention has the beneficial effects that: connect the land leveler and cut the shovel through the lever means who sets up, and cut the shovel and be located the rear right behind the land leveler, utilize the frictional resistance difference that plant and soil made the land leveler, the reciprocating of the shovel is cut in the drive, when the land leveler is located the soil between two lines of crop plants, under the effect of ground friction, its position retrusion, the promotion is cut the shovel and is moved down and shovel into in the soil, intertillage loose soil and hoe, when the land leveler is located the crop plant, frictional force reduces, its position antedisplacement, it resets to cut the shovel perk, be higher than ground, the injury of cutting the shovel to the crop plant has been avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a view taken along the line B in FIG. 1;
shown in the figure:
1. the soil leveling machine comprises a press wheel, 2, a transverse spring, 3, a land leveling board, 4, a push rod, 5, an eccentric wheel, 6, a hinge shaft, 7, a scraping shovel, 8, a lower rack, 9, an upper rack, 10, a rotating rod, 11, a mounting plate, 12, a first spring telescopic rod, 13, a loading box, 14, a walking wheel, 15, a rotating frame, 16, a telescopic mechanism, 17, a rack, 18, a connecting beam, 19, a fixed shaft, 20, a frame body, 21 and a long shaft.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
A press and rake hoeing machine as shown in fig. 1 comprises a traction device and a frame 17 connected behind the traction device, and a press wheel 1, a land leveler group and a rake group which are sequentially installed on the frame from front to back, wherein the traction device adopts the prior art, such as a tractor, and is not shown in the figure.
A land leveler group comprises a plurality of land levelers 3 which are continuously arranged along the left and right directions, the front ends of the land levelers 3 are connected with a rack through transverse springs 2, vertical rods which extend downwards are fixedly connected to the rack, the front ends of the transverse springs 2 are fixedly connected with the vertical rods, and the rear ends of the transverse springs 2 are fixedly connected with the land levelers.
The scraping hoe shovel group comprises a plurality of scraping hoe shovels 7 arranged along the left and right directions, the scraping hoe shovel of the embodiment is a circular arc shovel, the burying resistance is smaller, each scraping hoe shovel is respectively positioned right behind each land leveler, the land leveler is connected with the scraping hoe shovel right behind the land leveler through a lever device, and each land leveler of the embodiment is provided with one scraping hoe shovel.
The bottom surface of the land leveler is provided with hemp rope grains or wave grains, so that the sliding friction force with the ground and the crushing effect on field soil blocks are increased; the land leveler upper surface sets firmly carries thing case 13, can adjust through filling materials such as grit to carrying the thing case, and the land leveler is to the pressure on ground, and then changes frictional force and to the crushing effect of field clods.
The lever device comprises a push rod 4 with one end hinged with a soil leveling plate, an eccentric wheel 5 rotationally connected with the frame, and a rotating rod 10 hinged with the frame through a hinge shaft 6, wherein the hinge shaft 6 is transversely arranged, the axial direction of the hinge shaft 6 is perpendicular to the walking direction of the traction equipment, and the scraping shovel is fixedly connected with the rotating rod and is positioned behind the hinge shaft. The front of the hinge shaft is provided with a fixed shaft 19 which is arranged on the rotating rod in a penetrating way, the fixed shaft 19 is rotationally connected with the rotating rod and is vertically and fixedly connected with the eccentric wheel 5, and the fixed shaft 19 is positioned in front of the rotating axis of the eccentric wheel. The other end of the push rod of the embodiment is hinged with the eccentric wheel, and the hinged point of the push rod and the eccentric wheel is positioned in front of the rotating axis of the eccentric wheel.
Specifically, push rod 4 includes with earth plate articulated guide cylinder to and with eccentric wheel articulated guide bar, the one end that the eccentric wheel was kept away from to the guide bar extends the hole of guide cylinder, and passes through spring coupling with the guide cylinder, the hole diameter of guide cylinder and the diameter adaptation of guide bar, guide bar and guide cylinder hole wall sliding connection. The frame is fixedly connected with a mounting plate 11 extending downwards, the side surface of the mounting plate is fixedly connected with a wheel shaft parallel to the hinge shaft 6, and the eccentric wheel is rotatably mounted on the wheel shaft. The frame is further fixedly connected with a suspension rod extending downwards, the lower end of the suspension rod is fixedly connected with a U-shaped plate with an opening facing downwards, and the hinge shaft 6 penetrates through two opposite side plates of the U-shaped plate.
In order to improve the speed of scraping the hoe blade from the soil, this embodiment still includes the first spring telescopic link 12 that is located fixed axle the place ahead, the upper end and the frame of first spring telescopic link 12 are articulated, and the installation of below behind the slant, and the lower extreme and the bull stick of first spring telescopic link are articulated. The first spring telescopic rod is just positioned on a chord line of which the hinged point with the rotating rod does circular motion along the hinged shaft 6. The first spring telescopic rod comprises an outer sleeve and a sliding shaft, the upper end of the sliding shaft penetrates through the outer sleeve and is connected with the outer sleeve through a spring, and the lower end of the sliding shaft extends downwards out of the outer sleeve and is hinged with the front end of the rotating rod.
Still be equipped with in the frame and be located the broach harrow of drawing hoe shovel group rear, the broach harrow includes framework 20 with the frame rigid coupling to and install a plurality of broach groups in the framework through major axis 21, each broach group is located respectively and draws hoe shovel's dead astern, every broach group includes a plurality of broach, and the broach includes last rack 9 with the major axis rigid coupling, and rotates the lower rack 8 of being connected with the major axis, goes up the rack and passes through vertical spring coupling with lower rack, major axis and framework rigid coupling.
This embodiment still includes tie-beam 18, rotating turret 15, installs two travelling wheels 14 on the rotating turret to and the rotatory telescopic machanism 16 to walking wheel and ground contact of drive rotating turret, telescopic machanism 16 is hydraulic cylinder, and two travelling wheels distribute along left right direction, in order to guarantee stability. The rotating frame is hinged with the rack through a rotating shaft, the rotating shaft is horizontally arranged and is vertical to the traveling direction of the traction equipment, two ends of the telescopic structure are respectively hinged with the connecting beam and the rotating frame, the connecting beam is fixedly connected with the rack, and the front end of the connecting beam is hinged with the traction equipment. The walking wheels are supported on the ground by the extension of the telescopic mechanism, and the rack, the press wheel, the land leveler, the scraping shovel and the comb harrow are moved to be higher than the ground so as to facilitate the walking of the whole machine outside the field.
When the soil crusher is used, the soil of a plough layer is compacted through the press wheel, the earth surface soil blocks are crushed, and the earth surface soil blocks are further crushed through the land leveler; intertillage, soil loosening and weeding are carried out through the arc shovel, and soil is leveled through the comb tooth harrow. When the land leveler is pressed on the crop seedlings, the friction between the land leveler and the seedlings is small, the land leveler and the rack move synchronously, the transverse spring is in a natural state, and the cutting hoe is positioned at a position higher than the ground, so that the seedlings are prevented from being damaged; when the land leveler is moved to soil between two rows of seedlings from the seedlings, the frictional resistance on the land leveler is increased, so that the land leveler can move backward relative to the frame, the eccentric wheel is pushed by the push rod to rotate around the wheel shaft, and when the eccentric wheel rotates, the front end of the rotating rod is pushed by the fixed shaft to rotate upwards, so that the cutting and hoeing blade moves downwards and digs into the soil to perform intertillage soil loosening and hoeing operations; when the land leveler is moved to the seedling again, the frictional resistance that the land leveler received reduces, and the horizontal spring will land leveler forward, makes the land leveler take place forward displacement for the frame, and then makes through lever means and draws the hoe blade and upwards shift out the soil, keeps away from ground and seedling, avoids hindering the seedling.
Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a hoe machine is drawn in suppression which characterized in that: the land leveler comprises a traction device, a rack (17) connected to the rear of the traction device, and a press wheel (1), a land leveler group and a cutting and hoeing group which are sequentially arranged on the rack from front to back, wherein the land leveler group comprises a plurality of land levelers (3) which are continuously arranged in the left and right directions, and the front ends of the land levelers (3) are connected with the rack through transverse springs (2); the land leveling hoe blade group comprises a plurality of land leveling hoes (7) distributed in the left and right directions, each land leveling hoe is located right behind each land leveling board, and each land leveling board is connected with the land leveling hoes right behind the land leveling board through a lever device.
2. The suppressing rowing hoeing machine of claim 1, wherein: the lever device comprises a push rod (4) with one end hinged with the soil leveling plate, an eccentric wheel (5) rotationally connected with the rack, and a rotating rod (10) hinged with the rack through a hinge shaft (6), wherein the hinge shaft is transversely arranged and is vertical to the walking direction of the traction equipment, and the scraping and hoeing blade is fixedly connected with the rotating rod and is positioned behind the hinge shaft;
a fixed shaft (19) penetrating through the rotating rod is arranged in front of the hinge shaft, and the fixed shaft (19) is fixedly connected with the eccentric wheel (5) and is positioned in front of the rotating axis of the eccentric wheel;
the other end of the push rod is hinged with the eccentric wheel, and a hinged point of the push rod and the eccentric wheel is positioned in front of a rotating axis of the eccentric wheel.
3. The suppressing rowing hoeing machine of claim 2, wherein: still including being located first spring telescopic link (12) in fixed axle the place ahead, the upper end and the frame of first spring telescopic link (12) are articulated, and the lower extreme and the bull stick of first spring telescopic link are articulated.
4. The suppressing rowing hoeing machine of claim 2 or 3, wherein: push rod (4) including with earth plate articulated guide cylinder to and with eccentric wheel articulated guide bar, the one end that the eccentric wheel was kept away from to the guide bar extends the hole of guide cylinder, and passes through spring coupling with the guide cylinder.
5. The suppressing rowing hoeing machine of claim 1, wherein: the rack is also provided with a comb tooth harrow which is positioned at the rear of the scraping hoe shovel group, the comb tooth harrow comprises a frame body (20) fixedly connected with the rack and a plurality of comb tooth groups which are arranged on the frame body through long shafts (21), each comb tooth group is respectively positioned right behind each scraping hoe shovel, each comb tooth group comprises a plurality of comb teeth, and the long shafts are fixedly connected with the frame body.
6. The suppressing rowing hoeing machine of claim 1, wherein: the bottom surface of the land leveler is provided with hemp rope grains or wave grains.
7. The suppressing rowing hoeing machine of claim 1, wherein: the traction device is characterized by further comprising a connecting beam (18), a rotating frame (15), a traveling wheel (14) installed on the rotating frame and a telescopic mechanism (16) for driving the rotating frame to rotate to the traveling wheel to contact with the ground, wherein the rotating frame is hinged to the rack through a rotating shaft, the rotating shaft is horizontally arranged and is perpendicular to the traveling direction of the traction device, two ends of the telescopic mechanism are hinged to the connecting beam and the rotating frame respectively, the connecting beam is fixedly connected with the rack, and the front end of the connecting beam is hinged to the traction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110354604.6A CN112868291A (en) | 2021-04-01 | 2021-04-01 | Hoe machine is drawn in suppression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110354604.6A CN112868291A (en) | 2021-04-01 | 2021-04-01 | Hoe machine is drawn in suppression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112868291A true CN112868291A (en) | 2021-06-01 |
Family
ID=76040454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110354604.6A Pending CN112868291A (en) | 2021-04-01 | 2021-04-01 | Hoe machine is drawn in suppression |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112868291A (en) |
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2021
- 2021-04-01 CN CN202110354604.6A patent/CN112868291A/en active Pending
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Application publication date: 20210601 |