CN202340383U - Paddy field stubble burying cultivator - Google Patents
Paddy field stubble burying cultivator Download PDFInfo
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- CN202340383U CN202340383U CN2011204530418U CN201120453041U CN202340383U CN 202340383 U CN202340383 U CN 202340383U CN 2011204530418 U CN2011204530418 U CN 2011204530418U CN 201120453041 U CN201120453041 U CN 201120453041U CN 202340383 U CN202340383 U CN 202340383U
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Abstract
The utility model discloses a paddy field stubble burying cultivator. The cultivator comprises a rotary tillage and beating mechanism, a casing, a transmission system, a suspension assembly, a rack assembly and a carriage assembly, wherein the transmission system comprises two stages of transmission mechanisms, namely a front bevel gear transmission mechanism and a rear chain transmission mechanism. The cultivator is characterized in that the chain transmission mechanism is arranged on one side of the cultivator; a carriage flexible buffer and compensation connection structure is arranged between a secondary carriage of the carriage assembly and the casing; a stubble burying structure is arranged on a primary carriage and comprises a compression bar overhung on the lower end face of the primary carriage; a left carriage and a right carriage are respectively arranged on the two sides of the primary carriage to form an assembled carriage structure; a primary carriage adjusting mechanism is arranged on the primary carriage and comprises a plane four-bar mechanism and a limiting structure; and the plane four-bar mechanism is formed by a support component, an oblique push bar, a supporting bar and a vertical bar. The cultivator is reasonable in structure and convenient to adjust and maintain, operates without dead zones, can complete rotary tillage, beating, stubble burying and harrowing in one step and has high ground flatness.
Description
Technical field
The utility model relates to a kind of farmland harvesting and tillage machine tool that is used for tractor, especially for tractor, the ploughing and leveling machine for paddy field that integrates rotary tillage, bury stubble, make oar, rake the soil level.
Background technology
Along with Agricultural Development, be widely used in the agricultural production with the ploughing and leveling machine for paddy field of tractor, existing ploughing and leveling machine for paddy field in use finds to exist in the following areas defective:
One, be to improve the soil function of ploughing, and avoid the pollution of crop straw burning, carrying out " stalk returns the field " is preferred plan.For this reason, development rake efficient, that be suitable for is ploughed, the stubble burying machine tool is agricultural machinery battle line problem anxious to be solved.Present existing paddy field harrow, paddy-field stubble-embedding play oar soil preparation machine and two roller stubble-cleaning soil preparation machine; Though can play the effect of burying stubble in varying degrees; But have following major defect: 1, paddy field harrow, paddy-field stubble-embedding play oar can only operation on ploughing, promptly the field must be ploughed one time earlier, discharges water to soak after 12 hours to use this machine operation; The farming link is many, and the farming cost is high; Though 2, two roller stubble-cleaning soil preparation machine can operation on uncultivated land, because be twin shaft rotor (preliminary roller rotary tillage, back roller stubble-cleaning), so complex structure, it is very big to load, the operating cost height;
Two, existing ploughing and leveling machine for paddy field planker is long and narrow strip plate body structure, and planker generally is in fixing horizontal or is similar to the horizontal state, utilizes its bottom face to be raked in ground.This carriage structure exists deficiency: if original ground is uneven, and difference in height is bigger, and horizontal or the planker that is similar to horizontal can not arrive the lower with the soil mud on higher ground because its thickness is limit; Planker is in fixing horizontal or is similar to the horizontal state, can not apply active force initiatively to ground, more can not adjust the pressure of planker to ground according to surface state, therefore, also can not acquisition flatten effect preferably;
Three, existing ploughing and leveling machine for paddy field planker is long and narrow strip plate body structure; Basically wide with the rotary tillage beater; During the water field ploughing machine operation, the mud that the planker of rotary tillage beater back makes beater produce flows out from the planker both sides, and the earth in the middle of causing runs off to both sides; The field of harrowing like this produces the indent phenomenon, influences the flatness in soil; In addition, when in the paddy field, coming and going operation, ground, paddy field seam crossing is prone to be uneven, and is prone to the height basically identical in order to make ground, paddy field seam crossing, and ploughing and leveling machine for paddy field need increase round work number of times, inefficiency;
Four, the syndeton of existing ploughing and leveling machine for paddy field planker and frame rear end is that planker directly is fixedly connected on frame rear end; The shortcoming of this structure is: during the water field ploughing machine operation, and out-of-flatness in the paddy field, the rotary tillage beater is along with tractor tilts; Frame also can be along with the rotary tillage beater tilts; Because what planker and frame rear end adopted is to be rigidly connected, also just will certainly cause the inclination of the planker that originally contacts with ground level, can cause the planker distortion like this; The also influence flatness of raking the soil level simultaneously, planker are out of shape can damage ploughing and leveling machine for paddy field when serious;
Five, the transmission of existing ploughing and leveling machine for paddy field generally is by tractor input power, is transferred on the execution unit by the transmission system on the harvesting and tillage machine, and transmission system is generally the two-stage transmission, and previous stage is a Bevel Gear Transmission, and back one-level is gear drive or chain drive.Back one-level transmission mechanism operated by rotary motion in the existing ploughing and leveling machine for paddy field transmission system is in the middle of ploughing and leveling machine for paddy field, by the harvesting and tillage machine rotating shaft outputting power of centre to both sides.The advantage of this transmission mechanism is that the rotating shaft of ploughing and leveling machine for paddy field is stressed relatively more balanced, but shortcoming is more outstanding: the blind area that, has operation in the middle of the ploughing and leveling machine for paddy field; Two, maintenance, adjustment inconvenience.
Summary of the invention
The utility model is to the deficiency of prior art, propose a kind of rational in infrastructure, adjustment, maintenance, easy to use, operating cost is low, can disposable completion rotary tillage, make oar, bury batch, the paddy-field stubble-embedding harvesting and tillage machine of the operation of raking the soil level.It is simple in structure that this paddy-field stubble-embedding harvesting and tillage machine buries stubble, can play very simply and bury the stubble effect, buries stubble and need not big load, and operating cost is low, keeps in repair, changes very convenient; Can adjust the pressure of planker, thereby obtain better leveling effect ground, also can be through structural adjustment, the soil on higher ground on the field is scraped the lower; The planker both sides are provided with folding side planker, are assembled into when in the paddy field, coming and going operation on the ploughing and leveling machine for paddy field, and the field that can avoid harrowing produces the indent phenomenon, and can at an easy rate ground, paddy field seam crossing be raked, and guarantees the flatness in soil; Between planker and frame, adopt flexible buffer, compensation syndeton, can between rotary tillage beater and planker, play buffering, compensating action, thereby protect planker effectively, and then the protection ploughing and leveling machine for paddy field; Adopt side-mounted transmission mechanism, maintenance, easy to adjust, the middle blind area that does not have operation of harvesting and tillage machine.
The utility model is realized technical goal through following technical proposals.
The paddy-field stubble-embedding harvesting and tillage machine, it comprises rotary tillage beater structure, case, transmission system, suspension assembly, support assembly, planker assembly; Said transmission system comprises the two-stage transmission mechanism, and previous stage is the Bevel Gear Transmission mechanism in the middle of the harvesting and tillage machine, and back one-level is a chain-drive mechanism; Said planker assembly is connected the rear end of case; Its improvements are: said chain-drive mechanism is arranged on a side of harvesting and tillage machine, and Bevel Gear Transmission mechanism passes to chain-drive mechanism through power transmission shaft with power, by chain-drive mechanism power is passed to rotary tillage beater structure;
Said planker assembly comprises main planker, secondary planker, and main planker is connected with secondary planker chain through the bearing pin of both sides; Connect through flexibly connecting plate between said secondary planker, the case, constitute planker flexible buffer, compensation syndeton;
On main planker, be provided with and bury a batch structure, it comprises depression bar; Said depression bar is the elongated rod-shaped member, and it inserts the hole on the main planker along the below, the oblique rear end of rightabout that main planker advances from the front end top of main planker, and its upper end is fixedly connected on the forward end position in main planker upper surface; Said depression bar lower end exceeds main planker lower surface 20～70mm;
Said main planker both sides are established left side planker, right side planker respectively, constitute the combined type carriage structure; Said left side planker, right side planker are hinged and connected to the and arranged on left and right sides of main planker respectively through bearing pin, left side planker, right side planker can rotate around bearing pin respectively; Said left side planker comprises that base plate, base plate front side edge extend upward formed side plate; Said left side planker is when bearing pin rotates counterclockwise extreme position, and the left side planker is in complete deployed condition, and the base plate bottom surface of left side planker and the bottom surface of main planker are at grade; Be provided with extension spring between said left side planker and the main planker, said extension spring left end is connected the middle part of left side planker, and its right-hand member is connected the left end of main planker, the below of extension spring; The side plate of said left side planker and the main planker horizontal edge angle 1 in horizontal plane is the obtuse angle; Said right side planker comprises that base plate, base plate front side edge extend upward formed side plate; Said right side planker is when bearing pin clockwise rotates extreme position, and the right side planker is in complete deployed condition, and the base plate bottom surface of right side planker and the bottom surface of main planker are at grade; Be provided with extension spring between said right side planker and the main planker, said extension spring right-hand member is connected the middle part of right side planker, and its left end is connected the right-hand member of main planker, the below of extension spring; The side plate of said right side planker and the main planker horizontal edge angle 2 in horizontal plane is the obtuse angle;
On main planker, be provided with main planker governor motion, said main planker governor motion comprises four-bar linkage and the position limiting structure of being made up of bracket component, slanted pushing rod, support bar, montant; The lower end of said bracket component is fixedly connected on the middle gearbox of harvesting and tillage machine; Between the biside plate of the upper end of bracket component, be provided with axle sleeve; The both sides of said axle sleeve are fixedly connected bearing pin, and said bearing pin is inserted in the hole of bracket component upper end biside plate, can in the hole, rotate; The slanted pushing rod upper end is stretched in the bracket component axle sleeve endoporus, slanted pushing rod outer wall and axle sleeve endoporus matched in clearance, and slanted pushing rod can slide along the axle sleeve endoporus, and slanted pushing rod lower end and montant upper end are hinged; One end of said support bar is hinged and connected to the lower end of bracket component, and the other end is hinged and connected to the upper end of montant, be hinged the position slanted pushing rod lower end and montant upper end be hinged the position below; Said montant lower end is hinged with the bearing that middle part, main planker upper surface is fixedly connected; On said slanted pushing rod, be provided with spacing backing pin, and axial diverse location is provided with some radially pin-and-holes on slanted pushing rod, but said spacing backing pin plug-in mounting is connected in the radially pin-and-hole of axial diverse location on the slanted pushing rod; Suit compression spring on slanted pushing rod, the compression spring is arranged between slanted pushing rod Upper shaft sleeve lower surface and the spacing backing pin; Said slanted pushing rod upper end is provided with the axle sleeve with the slanted pushing rod axis normal; Said position limiting structure is sleeved on the axle sleeve; It comprises the gyroaxis that is inserted in the axle sleeve endoporus, is arranged on the axle sleeve both ends of the surface and is sleeved on clamp, handle, extension spring, the spring Connection Block on the gyroaxis outer wall, and said clamp is fixedly connected on the gyroaxis outer wall; Said clamp is arranged between bracket component upper end side plate inwall and the axle sleeve, and the thickness of clamp is more smaller than the spacing between bracket component upper end side plate inwall and the axle sleeve; Said clamp is provided with the U-shaped bayonet socket, and the width of U-shaped bayonet socket is than the somewhat larger in diameter of bearing pin between bracket component upper end side plate inwall and the axle sleeve; Said spring Connection Block is fixedly connected on the clamp lateral surface; One end of said extension spring is connected with the spring Connection Block, and the other end is connected the axle head of gyroaxis; Said handle is fixedly connected on the clamp lateral surface.
A kind of technical scheme further of the utility model, said chain-drive mechanism are the double-stranded transmission mechanism of two chain Synchronous Transmission.
The utility model another kind technical scheme further, flexibly connecting plate in said planker flexible buffer, the compensation syndeton is rubber slab.
The utility model another kind technical scheme further, said burying in batch architecture, said depression bar is processed by elastic wire, and it is arc protruding circular arc bar downwards that depression bar stretches out main planker lower surface part.
The utility model another kind technical scheme further; In the combined type carriage structure that said main planker and left side planker, right side planker are formed, the side plate of said left side planker equates with the angle 2 of main planker horizontal edge in horizontal plane with the side plate of right side planker with the angle 1 of main planker horizontal edge in horizontal plane.
The utility model another kind technical scheme further, in the main planker governor motion, the thickness of said clamp is than the little 1～2mm of spacing between bracket component upper end side plate inwall and the axle sleeve; The width of the U-shaped bayonet socket on the said clamp is than the big 1～2mm of diameter of bearing pin between bracket component upper end side plate inwall and the axle sleeve.
The utility model buries a batch operation as being used to, and the depression bar that stretches out main planker lower surface is pressed into the stalk under the main planker in the mud oar, realizes burying stubble.
The main planker of the utility model in use; Two states can be arranged, and a kind of is that left side planker, right side planker are in complete deployed condition, and this state is used for ploughing and leveling machine for paddy field operation in the paddy field; During operation; Left side planker, right side planker front side edge extend upward formed side plate with the guiding in the middle of ploughing and leveling machine for paddy field of both sides water and soil, prevent that water and soil runs off to both sides, and the ground that ploughing and leveling machine for paddy field comes and goes the operation seam crossing is raked in the bottom surface of left side planker, right side planker base plate; During the another kind state; The left side planker clockwise rotates extreme position around bearing pin, and the right side planker rotates counterclockwise extreme position around bearing pin, at this moment; Left side planker, right side planker are in folded state; When this state is used for ploughing and leveling machine for paddy field and is in non-job state, but reduced width direction size reduces the ploughing and leveling machine for paddy field place and takes up room.
The utility model is as being used to carry out the scraping operation; Slanted pushing rod is pushed away to side-lower, and slanted pushing rod slides to side-lower along the axle sleeve of bracket component upper end, in the upper end of slanted pushing rod; Position limiting structure is along with slanted pushing rod slides to side-lower together; When the U-shaped bayonet socket on the clamp of position limiting structure faced toward between bracket component upper end side plate inwall and the axle sleeve bearing pin basically, the handle of rotary position limiting structure was stuck in the U-shaped bayonet socket on the clamp of position limiting structure between bracket component upper end side plate inwall and the axle sleeve on the bearing pin; Under the extension spring effect, position limiting structure remains fastening state; Lower end at slanted pushing rod; Along with slanted pushing rod slides to side-lower; Four-bar linkage is also made corresponding action, makes montant move downward, and montant is pushing away planker through bearing and rotating; Planker is forwarded to the harvesting and tillage machine direction of advance by original horizontal and acutangulates or the right angle, and the planker of this state can be used for carrying out the scraping operation.
The utility model is in non-fastening state with position limiting structure, at this moment as being used to the operation of raking the soil level; The compression spring remains the thrust to side-lower to slanted pushing rod on the slanted pushing rod; Slanted pushing rod passes through four-bar linkage, and finally through bearing this thrust is delivered on the planker, forms the pressure to planker; The planker operation of raking the soil level under pressure can obtain to flatten preferably effect.Certainly; Axially diverse location is provided with some radially pin-and-holes on slanted pushing rod; Can be connected spacing backing pin in the radially pin-and-hole of axial diverse location on the slanted pushing rod according to the different operation needs plug-in mountings of raking the soil level; The reduction length that compresses spring like this is different, and the thrust that slanted pushing rod is formed is just different, finally on planker, forms different pressure.
The utility model compared with prior art has following good effect:
1. the blind area that does not have operation in the middle of the chain-drive mechanism side, harvesting and tillage machine; Chain is easy to adjust, and the chain-drive mechanism maintenance is also more convenient.
2. during the utility model operation, if out-of-flatness in the paddy field, the rotary tillage beater is along with tractor tilts; The frame case also can be along with the rotary tillage beater tilts; Because the employing of planker and frame case rear end is to flexibly connect, flexibly connect plate and play buffering, compensating action, like this planker can be under the effect of frame case gross distortion; Protect planker, also protected ploughing and leveling machine for paddy field; In addition, planker keeps contacting with the level on ground basically, has guaranteed the flatness of raking the soil level.
3. when the utility model was used to bury batch operation, main planker moved forward, and the depression bar that stretches out main planker lower surface is pressed into the stalk under the planker in the mud oar; Just can realize burying stubble, move simply, practical, need not big load; Operating cost is low, keeps in repair, changes very convenient.
4. the combined type carriage structure of the utility model prevents that with the guiding in the middle of ploughing and leveling machine for paddy field of both sides water and soil water and soil runs off to both sides, and the field of harrowing so can not produce the indent phenomenon, has guaranteed the flatness in soil; Can rake the ground of the round operation seam crossing of ploughing and leveling machine for paddy field at an easy rate in the bottom surface of left side planker, right side planker base plate; Also guaranteed the flatness in soil; Need not simultaneously to rake, increase ploughing and leveling machine for paddy field and come and go number of times, significantly improved the ploughing and leveling machine for paddy field operating efficiency for the ground of seam crossing.
5. through main planker governor motion, main planker is forwarded to the harvesting and tillage machine direction of advance by original horizontal acutangulate or the right angle, the main planker of this state can scrape the lower with the soil on higher ground on the field; When raking the soil level at ordinary times, the operation of raking the soil level under pressure of main planker, and, can form different pressure to main planker through regulating, can obtain to flatten preferably effect like this.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the B-B cutaway view among Fig. 2.
Fig. 4 is the C-C cutaway view among Fig. 2.
Fig. 5 is that A among Fig. 1 is to view.
Fig. 6 is in the structural representation of fastening state for the position limiting structure of the utility model.
Fig. 7 is in the structural representation of deployed condition for the combined type carriage structure of the utility model.
Fig. 8 is in the structural representation of folded state for the combined type carriage structure of the utility model.
Fig. 9 is the I part enlarged diagram among Fig. 5.
Figure 10 is the II part enlarged diagram among Fig. 7.
Figure 11 is the III part enlarged diagram among Fig. 5.
Figure 12 is the IV part enlarged diagram among Fig. 7.
Figure 13 is the V part enlarged diagram among Fig. 7.
Figure 14 is the D-D cutaway view among Figure 13.
Figure 15 is the VI part enlarged diagram among Fig. 6.
Figure 16 is the structural representation that the position limiting structure of the utility model is connected with slanted pushing rod.
Figure 17 is that X among Figure 16 is to view.
Figure 18 is the R-R cutaway view among Figure 16.
Figure 19 is the VII part enlarged diagram among Fig. 4.
Figure 20 is the VIII part enlarged diagram among Fig. 6.
Figure 21 is the P-P cutaway view among Figure 20.
Embodiment
Below according to accompanying drawing and combine embodiment that the utility model is described further.
Like Fig. 1, paddy-field stubble-embedding harvesting and tillage machine shown in Figure 2, it comprises rotary tillage beater structure 1, case 2, transmission system 3, suspension assembly 4, support assembly 5, planker assembly 6; Said transmission system 3 comprises the two-stage transmission mechanism, and previous stage is the Bevel Gear Transmission mechanism 3.1 in the middle of the harvesting and tillage machine, and back one-level is a chain-drive mechanism 3.2; Said planker assembly 6 is connected the rear end of case 2; Said chain-drive mechanism 3.2 is arranged on a side of harvesting and tillage machine; Bevel Gear Transmission mechanism 3.1 passes to chain-drive mechanism 3.2 through power transmission shaft with power; By chain-drive mechanism 3.2 power is passed to rotary tillage beater structure 1; In the present embodiment, chain-drive mechanism 3.2 is the double-stranded transmission mechanism of two chain Synchronous Transmission.
As shown in Figure 3, said planker assembly 6 comprises main planker 6.3, secondary planker 6.2, and main planker 6.3 is connected with secondary planker 6.2 chains through the bearing pin of both sides; Connect through flexibly connecting plate 6.1 between said secondary planker 6.2, the case 2, constitute planker flexible buffer, compensation syndeton; In the present embodiment, flexibly connect plate 6.1 and be rubber slab.
Like Fig. 3, Fig. 7, Fig. 8, Figure 13, shown in Figure 14, on main planker 6.3, be provided with and bury batch structure 7, it comprises depression bar 7.1; Said depression bar 7.1 is the elongated rod-shaped member; In the present embodiment; Depression bar 7.1 is the U-shaped member; Processed by elastic wire, it inserts the hole 6.3.1 on the main planker 6.3 along the below, the oblique rear end of rightabout that main planker 6.3 advances from the front end top of main planker 6.3, and its upper end is fixedly connected on the forward end position in main planker 6.3 upper surfaces; Said depression bar 6.3 lower ends exceed main planker 6.3 lower surfaces, 20～70mm, and present embodiment is that depression bar 7.1 lower ends exceed main planker 6.3 lower surfaces, 40 mm.In the present embodiment, it is arc protruding circular arc bar downwards that depression bar 7.1 stretches out main planker 6.3 lower surface parts.
Like Fig. 5, Fig. 7, Fig. 9, Figure 10, Figure 11, shown in Figure 12, said main planker 6.3 both sides are established left side planker 6.4, right side planker 6.5 respectively, constitute the combined type carriage structure; Said left side planker 6.4, right side planker 6.5 are hinged and connected to the and arranged on left and right sides of main planker 6.3 respectively through bearing pin 6.7, left side planker 6.4, right side planker 6.5 can rotate around bearing pin 6.7 respectively; Left side planker 6.4 comprises that base plate 6.4.2, base plate 6.4.2 front side edge extend upward formed side plate 6.4.1; Left side planker 6.4 is when bearing pin 6.7 rotates counterclockwise extreme position, and left side planker 6.4 is in complete deployed condition, and the base plate 6.4.2 bottom surface of left side planker 6.4 and the bottom surface of main planker 6.3 are at grade; Be provided with extension spring 6.6 between left side planker 6.4 and the main planker 6.3, said extension spring 6.6 left ends are connected the middle part of left side planker 6.4, and its right-hand member is connected the left end of main planker 6.3, the below of extension spring 6.6; The side plate 6.4.1 and the angle 1 of main planker 6.3 horizontal edge 6.3.2 in horizontal plane of left side planker 6.4 are the obtuse angle; Said right side planker 6.5 comprises that base plate 6.5.2, base plate 6.5.2 front side edge extend upward formed side plate 6.5.1; Said right side planker 6.5 is when bearing pin 6.7 clockwise rotates extreme position, and right side planker 6.5 is in complete deployed condition, and the base plate 6.5.2 bottom surface of right side planker 6.5 and the bottom surface of main planker 6.3 are at grade; Be provided with extension spring 6.6 between right side planker 6.5 and the main planker 6.3, said extension spring 6.6 right-hand members are connected the middle part of right side planker 6.5, and its left end is connected the right-hand member of main planker 6.3, the below of extension spring 6.6; The side plate 6.5.1 of right side planker 6.5 and the angle 2 of main planker 6.3 horizontal edge 6.3.2 in horizontal plane are the obtuse angle; In order to make main planker 6.3 stressed basis equalization in both sides when working; Preferable scheme is: the side plate 6.4.1 of left side planker 6.4 and main planker 6.3 horizontal edge 6.3.2 angle 1 and the side plate 6.5.1 of right side planker 6.5 in horizontal plane equates with the angle 2 of main planker 6.3 horizontal edge 6.3.2 in horizontal plane; In the present embodiment, α 1, α 2 are 175 °.
Fig. 8 is the structural representation that left side planker 6.4, right side planker 6.5 are in folded state, and when this state is used for the utility model and is in non-job state, but reduced width direction size reduces the utility model and takes up room.
Like Fig. 1, Fig. 4, Fig. 5, Fig. 6, Figure 15, Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, shown in Figure 21; On main planker 6.3, be provided with main planker governor motion 8, said main planker governor motion 8 comprises four-bar linkage and the position limiting structure of being made up of bracket component 8.1, slanted pushing rod 8.5, support bar 8.6, montant 8.7 8.2; The lower end of said bracket component 8.1 is fixedly connected on the middle gearbox of harvesting and tillage machine; Between the biside plate 8.1.3 of the upper end of bracket component 8.1, be provided with axle sleeve 8.1.2; The both sides of axle sleeve 8.1.2 are fixedly connected bearing pin 8.1.1; Bearing pin 8.1.1 is inserted in the hole of bracket component 8.1 upper end biside plate 8.1.3, can in the hole, rotate; Slanted pushing rod 8.5 upper ends are stretched in the bracket component 8.1 axle sleeve 8.1.2 endoporus, slanted pushing rod 8.5 outer walls and axle sleeve 8.1.2 endoporus matched in clearance, and slanted pushing rod 8.5 can slide along axle sleeve 8.1.2 endoporus, and slanted pushing rod 8.5 lower ends and montant 8.7 upper ends are hinged; One end of support bar 8.6 is hinged and connected to the lower end of bracket component 8.1, and the other end is hinged and connected to the upper end of montant 8.7, be hinged the position slanted pushing rod 8.5 lower ends and montant 8.7 upper ends be hinged the position below; Montant 8.7 lower ends are hinged with the bearing 8.8 that middle part, main planker 6.3 upper surfaces is fixedly connected; On slanted pushing rod 8.5, be provided with spacing backing pin 8.4, and axial diverse location is provided with some radially pin-and-hole 8.5.1 on slanted pushing rod 8.5, but spacing backing pin 8.4 plug-in mountings are connected among the radially pin-and-hole 8.5.1 of axial diverse location on the slanted pushing rod 8.5; Suit compression spring 8.3 on slanted pushing rod 8.5, compression spring 8.3 is arranged between slanted pushing rod 8.5 Upper shaft sleeve 8.1.2 lower surfaces and the spacing backing pin 8.4; Slanted pushing rod 8.5 upper ends are provided with the axle sleeve 8.5.2 with slanted pushing rod 8.5 axis normal; Said position limiting structure 8.2 is sleeved on the axle sleeve 8.5.2; It comprises the gyroaxis 8.2.1 that is inserted in the axle sleeve 8.5.2 endoporus, is arranged on axle sleeve 8.5.2 both ends of the surface and is sleeved on clamp 8.2.2, handle 8.2.3, extension spring 8.2.5, the spring Connection Block 8.2.4 on the gyroaxis 8.2.1 outer wall, and clamp 8.2.2 is fixedly connected on the gyroaxis 8.2.1 outer wall; Clamp 8.2.2 is arranged between bracket component 8.1 upper end side plate 8.1.3 inwalls and the axle sleeve 8.1.2; The thickness of clamp 8.2.2 is more smaller than the spacing between bracket component 8.1 upper end side plate 8.1.3 inwalls and the axle sleeve 8.1.2; In the present embodiment, the thickness of clamp 8.2.2 is than the little 1～2mm of spacing between bracket component 8.1 upper end side plate 8.1.3 inwalls and the axle sleeve 8.1.2; Clamp 8.2.2 is provided with the U-shaped bayonet socket; The width of U-shaped bayonet socket is than the somewhat larger in diameter of bearing pin 8.1.1 between bracket component 8.1 upper end side plate 8.1.3 inwalls and the axle sleeve 8.1.2; In the present embodiment, the width of the U-shaped bayonet socket on the clamp 8.2.2 is than the big 1～2mm of diameter of bearing pin 8.1.1 between bracket component 8.1 upper end side plate 8.1.3 inwalls and the axle sleeve 8.1.2; Spring Connection Block 8.2.4 is fixedly connected on clamp 8.2.2 lateral surface; The end of extension spring 8.2.5 is connected with spring Connection Block 8.2.4, and the other end is connected the axle head of gyroaxis 8.2.1; Handle 8.2.3 is fixedly connected on clamp 8.2.2 lateral surface.
The blind area that does not have operation in the middle of chain-drive mechanism 3.2 sides of the utility model, harvesting and tillage machine; Chain is easy to adjust, and chain-drive mechanism 3.2 maintenances are also more convenient.
During the utility model operation, if out-of-flatness in the paddy field, rotary tillage beater structure 1 is along with tractor tilts; Case 2 also can be along with rotary tillage beater structure 1 tilts; Because what adopted main planker 6.3, secondary planker 6.2 and case 2 rear ends is to flexibly connect, and flexibly connects plate and plays buffering, compensating action, main like this planker 6.3, secondary planker 6.2 can be under case 2 act on gross distortion; Protect main planker 6.3, secondary planker 6.2, also protected ploughing and leveling machine for paddy field; In addition, main planker 6.3 keeps contacting with the level on ground basically, has guaranteed the flatness of raking the soil level.
When the utility model was used to bury batch operation, main planker 6.3 moved forward, and stretched out the stalk that the depression bar 7.1 of main planker 6.3 lower surfaces will stretch out under the main planker 6.3 and was pressed in the mud oar; Just can realize burying stubble, move simply, practical, need not big load; Operating cost is low, keeps in repair, changes very convenient.
The utility model is when raking the soil level operation; Left side planker 6.4, right side planker 6.5 are in complete deployed condition; During operation, left side planker 6.4, right side planker 6.5 front side edge extend upward formed side plate with the guiding in the middle of ploughing and leveling machine for paddy field of both sides water and soil, prevent that water and soil runs off to both sides; The field of harrowing so can not produce the indent phenomenon, has guaranteed the flatness in soil; Can rake the ground of the round operation seam crossing of ploughing and leveling machine for paddy field in the bottom surface of left side planker 6.4, right side planker 6.5 base plates, also guaranteed the flatness in soil, improved the ploughing and leveling machine for paddy field operating efficiency simultaneously.
As to carry out the scraping operation with the utility model; Slanted pushing rod 8.5 is pushed away to side-lower; Slanted pushing rod 8.5 slides to side-lower along the axle sleeve 8.1.2 of bracket component 8.1 upper ends; In the upper end of slanted pushing rod 8.5, position limiting structure 8.2 is along with slanted pushing rod 8.5 slides to side-lower together, when the U-shaped bayonet socket on the clamp 8.2.2 of position limiting structure 8.2 faces toward between bracket component 8.1 upper end side plate 8.1.3 inwalls and the axle sleeve 8.1.2 bearing pin 8.1.1 basically; The handle 8.2.3 of rotary position limiting structure 8.2; U-shaped bayonet socket on the clamp 8.2.2 of position limiting structure 8.2 is stuck between bracket component 8.1 upper end side plate 8.1.3 inwalls and the axle sleeve 8.1.2 on the bearing pin 8.1.1, and under extension spring 8.2.5 effect, position limiting structure 8.2 remains fastening state; Lower end at slanted pushing rod 8.5; Along with slanted pushing rod 8.5 slides to side-lower; Four-bar linkage is also made corresponding action, makes montant 8.7 move downward, and montant 8.7 is pushing away main planker 6.3 through bearing 8.8 and rotating; Main planker 6.3 is forwarded to the harvesting and tillage machine direction of advance by original horizontal and acutangulates or the right angle, and the main planker 6.3 of this state can be used for carrying out the scraping operation.The main planker 6.3 of this state can scrape the lower with the soil on higher ground on the field.
As to position limiting structure 8.2 be in non-fastening state, at this moment with the utility model operation of raking the soil level; 8.3 pairs of slanted pushing rods 8.5 of compression spring remain the thrust to side-lower on the slanted pushing rod 8.5; Slanted pushing rod 8.5 passes through four-bar linkage, and finally through bearing 8.8 this thrust is delivered on the main planker 6.3, forms the pressure to main planker 6.3; The operation of raking the soil level under pressure of main planker 6.3 can obtain to flatten preferably effect.Certainly; Axially diverse location is provided with some radially pin-and-hole 8.5.1 on slanted pushing rod 8.5; Can be connected spacing backing pin 4 among the radially pin-and-hole 8.5.1 of axial diverse location on the slanted pushing rod 8.5 according to the different operation needs plug-in mountings of raking the soil level; The reduction length that compresses spring 8.3 like this is different, and the thrust that slanted pushing rod 8.5 is formed is just different, finally on main planker 6.3, forms different pressure.The operation of raking the soil level under pressure of main planker 6.3, and, can form different pressure to main planker 6.3 through adjustment, can obtain to flatten preferably effect like this.
Claims (6)
1. paddy-field stubble-embedding harvesting and tillage machine, it comprises rotary tillage beater structure (1), case (2), transmission system (3), suspension assembly (4), support assembly (5), planker assembly (6); Said transmission system (3) comprises the two-stage transmission mechanism, and previous stage is the Bevel Gear Transmission mechanism (3.1) in the middle of the harvesting and tillage machine, and back one-level is chain-drive mechanism (3.2); Said planker assembly (6) is connected the rear end of case (2); It is characterized in that: said chain-drive mechanism (3.2) is arranged on a side of harvesting and tillage machine, and Bevel Gear Transmission mechanism (3.1) passes to chain-drive mechanism (3.2) through power transmission shaft with power, by chain-drive mechanism (3.2) power is passed to rotary tillage beater structure (1);
Said planker assembly (6) comprises main planker (6.3), secondary planker (6.2), and main planker (6.3) is connected with secondary planker (6.2) chain through the bearing pin of both sides; Connect through flexibly connecting plate (6.1) between said secondary planker (6.2), the case (2), constitute planker flexible buffer, compensation syndeton;
On main planker (6.3), be provided with and bury a batch structure (7), it comprises depression bar (7.1); Said depression bar (7.1) is the elongated rod-shaped member; It inserts the hole (6.3.1) on the main planker (6.3) along the below, the oblique rear end of rightabout that main planker (6.3) advances from the front end top of main planker (6.3), and its upper end is fixedly connected on the forward end position in main planker (6.3) upper surface; Said depression bar (6.3) lower end exceeds main planker (6.3) lower surface 20～70mm;
Said main planker (6.3) both sides are established left side planker (6.4), right side planker (6.5) respectively, constitute the combined type carriage structure; Said left side planker (6.4), right side planker (6.5) are hinged and connected to the and arranged on left and right sides of main planker (6.3) respectively through bearing pin (6.7), left side planker (6.4), right side planker (6.5) can rotate around bearing pin (6.7) respectively; Said left side planker (6.4) comprises that base plate (6.4.2), base plate (6.4.2) front side edge extend upward formed side plate (6.4.1); When rotating counterclockwise extreme position, left side planker (6.4) is in complete deployed condition to said left side planker (6.4) around bearing pin (6.7), and base plate (6.4.2) bottom surface of left side planker (6.4) and the bottom surface of main planker (6.3) are at grade; Be provided with extension spring (6.6) between said left side planker (6.4) and the main planker (6.3); Said extension spring (6.6) left end is connected the middle part of left side planker (6.4), and its right-hand member is connected the left end of main planker (6.3), the below of extension spring (6.6); The side plate (6.4.1) of said left side planker (6.4) is the obtuse angle with the angle 1 of main planker (6.3) horizontal edge (6.3.2) in horizontal plane; Said right side planker (6.5) comprises that base plate (6.5.2), base plate (6.5.2) front side edge extend upward formed side plate (6.5.1); When clockwise rotating extreme position, right side planker (6.5) is in complete deployed condition to said right side planker (6.5) around bearing pin (6.7), and base plate (6.5.2) bottom surface of right side planker (6.5) and the bottom surface of main planker (6.3) are at grade; Be provided with extension spring (6.6) between said right side planker (6.5) and the main planker (6.3); Said extension spring (6.6) right-hand member is connected the middle part of right side planker (6.5), and its left end is connected the right-hand member of main planker (6.3), the below of extension spring (6.6); The side plate (6.5.1) of said right side planker (6.5) is the obtuse angle with the angle 2 of main planker (6.3) horizontal edge (6.3.2) in horizontal plane;
On main planker (6.3), be provided with main planker governor motion (8), said main planker governor motion (8) comprises four-bar linkage and the position limiting structure of being made up of bracket component (8.1), slanted pushing rod (8.5), support bar (8.6), montant (8.7) (8.2); The lower end of said bracket component (8.1) is fixedly connected on the middle gearbox of harvesting and tillage machine; Between the upper end biside plate (8.1.3) of bracket component (8.1), be provided with axle sleeve (8.1.2); The both sides of said axle sleeve (8.1.2) are fixedly connected bearing pin (8.1.1); Said bearing pin (8.1.1) is inserted in the hole of bracket component (8.1) upper end biside plate (8.1.3), can in the hole, rotate; Slanted pushing rod (8.5) upper end is stretched in bracket component (8.1) axle sleeve (8.1.2) endoporus; Slanted pushing rod (8.5) outer wall and axle sleeve (8.1.2) endoporus matched in clearance; Slanted pushing rod (8.5) can slide along axle sleeve (8.1.2) endoporus, and slanted pushing rod (8.5) lower end and montant (8.7) upper end are hinged; One end of said support bar (8.6) is hinged and connected to the lower end of bracket component (8.1), and the other end is hinged and connected to the upper end of montant (8.7), is hinged the position is hinged the position in slanted pushing rod (8.5) lower end and montant (8.7) upper end below; Said montant (8.7) lower end is hinged with the bearing (8.8) that middle part, main planker (6.3) upper surface is fixedly connected; On said slanted pushing rod (8.5), be provided with spacing backing pin (8.4); And go up axial diverse location at slanted pushing rod (8.5) and be provided with some radially pin-and-holes (8.5.1), said spacing backing pin (8.4) but plug-in mounting is connected slanted pushing rod (8.5) goes up in the radially pin-and-hole (8.5.1) of axial diverse location; Go up suit compression spring (8.3) at slanted pushing rod (8.5), compression spring (8.3) is arranged between slanted pushing rod (8.5) Upper shaft sleeve (8.1.2) lower surface and the spacing backing pin (8.4); Said slanted pushing rod (8.5) upper end is provided with the axle sleeve (8.5.2) with slanted pushing rod (8.5) axis normal; Said position limiting structure (8.2) is sleeved on the axle sleeve (8.5.2); It comprises the gyroaxis (8.2.1) that is inserted in axle sleeve (8.5.2) endoporus, is arranged on axle sleeve (8.5.2) both ends of the surface and is sleeved on clamp (8.2.2), handle (8.2.3), extension spring (8.2.5), the spring Connection Block (8.2.4) on gyroaxis (8.2.1) outer wall, and said clamp (8.2.2) is fixedly connected on gyroaxis (8.2.1) outer wall; Said clamp (8.2.2) is arranged between bracket component (8.1) upper end side plate (8.1.3) inwall and the axle sleeve (8.1.2), and the thickness of clamp (8.2.2) is more smaller than the spacing between bracket component (8.1) upper end side plate (8.1.3) inwall and the axle sleeve (8.1.2); Said clamp (8.2.2) is provided with the U-shaped bayonet socket, and the width of U-shaped bayonet socket is than the somewhat larger in diameter of bearing pin (8.1.1) between bracket component (8.1) upper end side plate (8.1.3) inwall and the axle sleeve (8.1.2); Said spring Connection Block (8.2.4) is fixedly connected on clamp (8.2.2) lateral surface; One end of said extension spring (8.2.5) is connected with spring Connection Block (8.2.4), and the other end is connected the axle head of gyroaxis (8.2.1); Said handle (8.2.3) is fixedly connected on clamp (8.2.2) lateral surface.
2. paddy-field stubble-embedding harvesting and tillage machine according to claim 1 is characterized in that: said chain-drive mechanism (3.2) is the double-stranded transmission mechanism of two chain Synchronous Transmission.
3. paddy-field stubble-embedding harvesting and tillage machine according to claim 1 is characterized in that: flexibly connecting plate (6.1) in said planker flexible buffer, the compensation syndeton is rubber slab.
4. paddy-field stubble-embedding harvesting and tillage machine according to claim 1; It is characterized in that: said burying in a batch structure (7) structure; Said depression bar (7.1) is processed by elastic wire, and it is arc protruding circular arc bar downwards that depression bar (7.1) stretches out main planker (6.3) lower surface part.
5. paddy-field stubble-embedding harvesting and tillage machine according to claim 1; It is characterized in that: in the combined type carriage structure that said main planker (6.3) and left side planker (1), right side planker (5) are formed, the side plate (6.4.1) of said left side planker (6.4) equates with the angle 2 of main planker (6.3) horizontal edge (6.3.2) in horizontal plane with the side plate (6.5.1) of right side planker (6.5) with the angle 1 of main planker (6.3) horizontal edge (6.3.2) in horizontal plane.
6. paddy-field stubble-embedding harvesting and tillage machine according to claim 1; It is characterized in that: in the main planker governor motion (8), the thickness of said clamp (8.2.2) is than the little 1～2mm of spacing between bracket component (8.1) upper end side plate (8.1.3) inwall and the axle sleeve (8.1.2); The width of the U-shaped bayonet socket on the said clamp (8.2.2) is than the big 1～2mm of diameter of bearing pin (8.1.1) between bracket component (8.1) upper end side plate (8.1.3) inwall and the axle sleeve (8.1.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204530418U CN202340383U (en) | 2011-11-16 | 2011-11-16 | Paddy field stubble burying cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204530418U CN202340383U (en) | 2011-11-16 | 2011-11-16 | Paddy field stubble burying cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202340383U true CN202340383U (en) | 2012-07-25 |
Family
ID=46529387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204530418U Withdrawn - After Issue CN202340383U (en) | 2011-11-16 | 2011-11-16 | Paddy field stubble burying cultivator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202340383U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103109600A (en) * | 2011-11-16 | 2013-05-22 | 泰州樱田农机制造有限公司 | Paddy field stubble burying cultivator |
| CN103404255A (en) * | 2013-08-30 | 2013-11-27 | 泰州樱田农机制造有限公司 | Intelligentized paddy field tillage machine |
-
2011
- 2011-11-16 CN CN2011204530418U patent/CN202340383U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103109600A (en) * | 2011-11-16 | 2013-05-22 | 泰州樱田农机制造有限公司 | Paddy field stubble burying cultivator |
| CN103109600B (en) * | 2011-11-16 | 2015-03-25 | 泰州樱田农机制造有限公司 | Paddy field stubble burying cultivator |
| CN103404255A (en) * | 2013-08-30 | 2013-11-27 | 泰州樱田农机制造有限公司 | Intelligentized paddy field tillage machine |
| CN103404255B (en) * | 2013-08-30 | 2015-09-23 | 泰州樱田农机制造有限公司 | Intelligent ploughing and leveling machine for paddy field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120725 Effective date of abandoning: 20150325 |
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| RGAV | Abandon patent right to avoid regrant |