CN105103695A - Tillage method for tilling firm ground, muddy land and weed land and multifunctional tillage machine thereof - Google Patents

Abstract

The invention discloses a tillage method for tilling firm ground, muddy land and weed land and a multifunctional tillage machine corresponding to the tillage method, and relates to a land tillage method and a tillage machine used in the method. According to the tillage method, by means of a special tillage tool designed for the firm ground, the muddy land and the weed land, when the tool tills the firm ground in a milling mode, the machine does not vibrate, thrust force can be generated when the tool works in the muddy land, the tool is not deep-set, and the tool can be used for cutting, irrigation, hoeing and rotary tillage of the weed land. The multifunctional tillage machine corresponding to the tillage method comprises a handle frame (10), a main box (1), a power machine (2), a traction wheel (3) and multi-power shafts (24 and 29) downwards inclined and arranged below the rear portion of the main box (1). The multi-power shafts (24 and 29) is provided with a power shaft extension box (48) according to actual production requirements, more multi-power shaft modes which must be in an even number can be extended, or the tillage tool is directly installed. Multifunctional work of cutting, irrigation, hoeing, rotary tillage, ditching and pit digging can be achieved through the tillage machine under any condition of hilly and mountainous areas and plain areas.

Description

The methods of cultivation on a kind of farming hard place, marshy land, weeds ground and multifunction tiller thereof

Technical field

What the present invention relates to is the methods of cultivation of soil and uses this method to complete the functional cultivation machinery of soil cultivating, particularly a kind of methods of cultivation for hard place, marshy land, weeds ground and corresponding multifunction tiller thereof.

Background technology

In prior art, agricultural mechanization is produced and is ploughed and rotary tillage the tillage method mainly ploughing of soil, rake, ploughing mainly uses haulage gear to draw, and ploughshare overturns soil and reaches the object of farming, rake is ploughed and is mainly drawn the instruments such as disk harrow, spike-tooth harrow or paddy field star-toothed harrows by haulage gear and carry out surface cultivation to soil, normally after ploughing to the smooth intensive cultivation equalization in small, broken bits that soil carries out.Rotary tillage mainly utilizes the rotation of cutter to cut relevant operation to soil, and their common ground is all need haulage gear to draw.According to the difference of mode of traction, have at present can only be applicable to flat area use, by large sized tractor as traction power, ploughing can be completed to the soil of flat area, harrow cultivation machinery that is cultivated and rotary tillage process, but these machineries are not suitable for vast hills and mountain area.Another kind uses the hand steered step that miniature gasoline engine or small diesel engine are power to plough formula agricultural tillage machinery series, realizing progress to some extent in hills and mountain region farming mechanization, but because they do not have special haulage gear, that the reaction force produced when utilizing the rotation of cutter to cut earth realizes moving ahead as tractive force during work, when farming marshy land or deep paddy field, this reaction force is relatively little, little enough hauling machine devices will produce when moving ahead and get deeply stuck in, and have nothing for it except manually suing and labouring once occur getting deeply stuck in.And when farming hard place, this reaction force is often crossed again ambassador machine and is produced beating and be difficulty of burying upwards, machine can move ahead fast and not realize the requirement of tilth, this just needs operator to go to go slowly by machine to the resistance rod of machine applying pressure with manpower, thus realizes the farming to soil.In this case, at the beginning of making operator particularly, just user is difficult to realize the effective control to machine, is known as the large manipulation of labour intensity not easily.Due to the direction of advance of machine and the direction of rotation of cutter consistent, when machine farming weeds ground time, plough twine grass between cutter and cultivated cutter gap, it is all unavoidable that set of knives and casing junction twine grass.When twining grass amount and being equal to or greater than the effective external diameter of farming set of knives, farming was lost efficacy.Moreover people is this grass that twines of cleaning will be again time-consuming work of requiring great effort.Therefore current, can use on hills and mountain area, formula agricultural tillage machinery is ploughed by the hand steered step that miniature gasoline engine or small diesel engine are power, as the mini-size tillage machine series of containing industry is closed in representative Chongqing, in tillage method method, on operation controls, on multi-functional, all can't meet the requirement of various different soil property working condition completely, because this type does not all solve the grass-wrapping problem of mini-size tillage machine completely, the problem that mud field gets deeply stuck in, during farming hard place, cutter buries difficult manipulation problem not easily, and the frequent problem changing road wheel and cutter in the transfer of field.In addition, such type fuselage is relatively high, and radius of turn is relatively large, not only can not meet the needs of south China hills and mountain region farming production, the farming of northern garden and forest land and the management of booth class crop can not be suitable for, the therefore restriction that receives of its versatility.

Summary of the invention

For the deficiencies in the prior art, the technical problem to be solved in the present invention be to provide a kind of when farming hard place machine without beating and burying easily, during farming deep paddy field mud field, machine does not get deeply stuck in, the method that during farming weeds ground, energy brush is hoed up weeds, and use this method to hard place, marshy land, weeds ground can farming completely, field is shifted without the need to changing road wheel, the multifunction tiller that also configurable corresponding trench digging device can be general under various geological conditions and environment.

In order to solve the problems of the technologies described above, the technical scheme that the present invention takes is a kind of anti-tangle grass of invention, can hoe up weeds, do not get deeply stuck in marshy land, farming hard place time cutter bury easy machine without the methods of cultivation of beating, its method is: design one or more farming instruments, this farming instrument straw winding at work, can hoe up weeds to weeds ground, when farming marshy land, it can produce axial thrust, and during farming hard place, cutter buries easily and do not produce too large vibration.This farming instrument refers to: nonirrigated farmland rotary cultivator attachment, wetland rotary cultivator attachment, brush are hoed up weeds rotary cultivator attachment and can realize multi-purpose trench digging device.Under different soil conditions, use farming instrument targetedly, the rotary tillage process to hard dryland soil, deep paddy field, marshy land can be completed, also can weeds be carried out brush and hoed up weeds and rotary tillage process, and the multi-function operation of trench digging.

Described nonirrigated farmland rotary cultivator attachment, capstan head (50) arranges one or more pieces Rotary tillage blades (51) and realizes.Rotary tillage blade (51) cutting edge is arc, be connected with capstan head (50) cylindrical tangential direction is in the arc-shaped, when rotary blade enters soil from cultivated cutter root, to ensure that the process of burying of rotary blade sliding cutting formula is without shock, Rotary tillage blade (51) has a certain degree with capstan head (50) axial direction and is connected, with ensure Rotary tillage blade (51) immediately below carrying out Rotary tillage blade (51) in soil cutting operation and being in during position perpendicular to ground, Rotary tillage blade (51) cutting edge plane and capstan head (50) cylindrical tangential direction at a certain angle, to ensure the optimized cutting angle that rotary blade buries in working angles, complete the light farming to soil.Nonirrigated farmland rotary cultivator attachment can be divided into left-right rotary to nonirrigated farmland rotary cultivator attachment according to the direction of Rotary tillage blade (51).

Described wetland rotary cultivator attachment, hollow cylinder (7) arranges Rotary tillage blade (6) and has come.Rotary tillage blade (6) cutting edge is arc, be connected with hollow cylinder (7) cylindrical tangential direction is in the arc-shaped, when rotary blade enters soil from cultivated cutter root, to ensure that rotary blade sliding cutting formula buries process without shock, Rotary tillage blade (6) has a certain degree with hollow cylinder (7) axial direction and is connected, with protect Rotary tillage blade (6) immediately below carrying out Rotary tillage blade (6) in soil cutting operation and being in during position perpendicular to ground, Rotary tillage blade (6) cutting edge plane and hollow cylinder (7) cylindrical tangential direction at a certain angle, to ensure the optimized cutting angle that rotary blade buries in working angles, realize the light cutting operation to soil.Rotary tillage blade (6) back end is connected with helical blade (41), and this helical blade (41) is welded on hollow cylinder (7).This wetland rotary cultivator attachment is provided with a slice blade or multi-disc blade, the helical blade (41) be welded on hollow cylinder (7) can be a slice also can be multi-disc, but can not more than the quantity of Rotary tillage blade (6), the length of helical blade (41) can be a pitch or multiple pitch, or is less than the various ways such as the fanning strip composition of a pitch.The width of helical blade (41) is slightly less than the length of Rotary tillage blade (6).Rotation direction according to Rotary tillage blade (6) or helical blade (41) can be divided into left-right rotary to wetland rotary cultivator attachment.

Described brush rotary cultivator attachment of hoeing up weeds arranges brush rotary blade of hoeing up weeds and has come on capstan head (50), described brush is hoed up weeds rotary blade, it is a kind of double blade combination cutter, on one side cutting edge is that brush is hoed up weeds cutter (52), another side cutting edge is rotary blade (53), when deployed be that brush is hoed up weeds cutter (52), what carry out is exactly that brush is hoed up weeds operation, when using rotary blade (53), it is exactly rotary tillage process.Brush hoe up weeds rotary cultivator attachment according to the direction of its rotary blade (53) can be divided into left-right rotary to.Hoe up weeds rotary blade (53) cutting edge of rotary cultivator attachment of brush is arc, be connected with capstan head (50) cylindrical tangential direction is in the arc-shaped, when rotary blade (53) enters soil from cultivated cutter root, to ensure that rotary blade (53) sliding cutting formula buries process without shock, rotary blade (53) has a certain degree with capstan head (50) axial direction and is connected, with ensure blade immediately below carrying out being in soil cutting operation during position perpendicular to ground, rotary blade (53) cutting edge plane and capstan head (50) cylindrical tangential direction at a certain angle, to ensure the optimized cutting angle that rotary blade (53) buries in working angles, realize the light operation to soil.

Described trench digging device.Arrange trench digging blade (54) in the front end of hollow cylinder (7) welding helical blade (41) and the end of hollow cylinder (7) to have come.The end of helical blade (41) is connected with the front end of trench digging blade (54) and jointly forms trench digging device.Trench digging device according to the rotation direction of helical blade (41) can be divided into left-right rotary to.

Capstan head (50) external diameter of described farming instrument is consistent with the external diameter of hollow cylinder (7), the front end of capstan head (50) and hollow cylinder (7) divide be clipped to Rotary tillage blade (6), Rotary tillage blade (51), Rotary tillage blade (53), helical blade (41) front end apart from equal.

Also invent simultaneously a kind of can the multifunction tiller of farming completely to various soil condition by said method, described multifunction tiller, it comprises arm-rest frame (10), be arranged on arm-rest frame (10), there are the clutch rod (12) for manipulating machine operation and joystick (11), what setting was connected with described arm-rest frame (10) has main box (1), engine (2) is equipped with in the front of described main box (1), there is the traction wheel shaft (5) laterally installed on both sides, mud guard (9) and longitudinal many line shafts (24) (29) are equipped with in rear, traction wheel shaft (5) can install traction wheel (3), many line shafts (24) (29) can install line shaft extension box (48) or various farming instrument is installed, main box (1) afterwards plate (39) is provided with disconnected careless plate (8).

Described traction wheel (3) forms by circular steel ring wheel hub frame welding plate (4) of creeping, and the convenient walking of circular steel ring, produces power upwards and forward, prevent machine from getting deeply stuck in when plate of creeping (4) drives in soft earth.Traction wheel (3) is the active wheel of multifunction tiller, is again the road wheel during transfer of field,

Described many line shafts (24) (29), it is the parallel line shaft form of the even number of the back lower place being positioned at main box (1), the rotation direction of adjacent diaxon is contrary, separately can forward or reverse, rotating speed is consistent, the different farming instrument of corresponding rotation direction can be installed, carry out corresponding farming operation.Main box (1) and engine (2) can be allowed after burying to make the farming instrument of machine to be horizontal, make the casing of engine (2) and main box (1) have good lubrication, many line shafts (24) (29) of described main box (1) back lower place are arranged with becoming an inclination angle under horizontal alignment.

Described many line shafts extension box (48) is the gear being provided with line shaft cover hand-hole, many line shafts extension box is sleeved on many line shafts (24) (29), make many line shafts (47) (49) and many line shafts (24) (29) on many line shafts extension box on same level position, and fix with main box (1), use the method thus expand to more line shaft form, more farming instrument can be installed, increase larger farming width, raise the efficiency larger, use with the user being applicable to the area of tractor road, thus expand the scope of application of this multifunction tiller.

Described disconnected careless plate (8), be be positioned at the vertical and lateral cross plate of main box (1) afterwards on plate (39), the width of transverse plate (46) is slightly less than the distance be arranged between the capstan head (50) of many line shafts (24) (29) upper two farming instruments or the outer surface of hollow cylinder (7).Length is slightly less than Rotary tillage blade (6) on farming instrument, (51), (53) or helical blade (41) front end to the distance of main box (1) afterwards between plate (39), the height of vertical plate (45) is slightly larger than the width of the Rotary tillage blade (6) on farming instrument, (51), (53) rotational trajectory, the outer face geometry external form of described disconnected careless plate (8), consistent with the running orbit of the Rotary tillage blade of farming instrument, ensure that farming instrument does not produce the minimum clearance of grazing with described disconnected careless plate (8) in rotary operation.

At farming deep paddy field, during mud field, many line shafts (24) (29) are loaded onto the wetland rotary cultivator attachment of corresponding rotation direction respectively, owing to there being the design of helical blade (41), this rotary cultivator attachment can produce axial thrust in farming, formed with the tractive force of the traction wheel (3) of main box (1) and make a concerted effort, the full driving power form of pusher is led before realizing this multifunction tiller, the method fundamentally solves organic type can not farming deep paddy field, a great problem of mud field.

When carrying out working on farm land, load onto corresponding nonirrigated farmland rotary cultivator attachment, start power to work by nonirrigated farmland rotary cultivator attachment, traction wheel (3) does not work, because the cutting edge of Rotary tillage blade (51) is arc, be connected with capstan head (50) cylindrical tangential direction is in the arc-shaped, when rotary blade enters soil from cultivated cutter root, so rotary blade sliding cutting formula buries process without shock, because Rotary tillage blade (51) cutting edge plane and capstan head (50) cylindrical tangential direction at a certain angle, ensure that rotary blade enter scholar after optimized cutting angle in working angles realize light operation, this sliding cutting formula carries out the method for the farming hard place of milling after burying, bury compared with mode with the plane formula of hitting of traditional rotovator and there is incomparable superiority, when enter ground the degree of depth reach designing requirement after machine almost without beating, even number, parallel line shaft form, the rotation direction of adjacent diaxon is contrary, rotating speed is consistent, cancel out each other about the reaction force that the farming instrument on line shaft that is arranged on produces in the work of burying, machine is without swinging.Now according to the relative hardness of soil property, the manipulation ability of binding operation person, uses the traction wheel of corresponding gear (3) speed to start shooting and moves ahead, kept the degree of depth of farming and the direction of advance, realized the easy manipulation to hard place.It is large that the method solves the vibration of conventional types mini-size tillage machine when farming hard place, and tilling depth is unstable, and operation easier is large, easily out of control, uneasy congruent problem.

Utilize the rotating function of many line shafts (24) (29), be arranged on many line shafts (24) 29) on brush rotary cultivator attachment of hoeing up weeds can realize forward and reverse work, brush is used to hoe up weeds the edge of a knife (52) when the work of rotating forward, what carry out is exactly that brush is hoed up weeds operation, and reversion is exactly rotary tillage process.Otherwise when rotating forward is rotary tillage process, reversion is exactly that brush is hoed up weeds operation.When field borough chief has a lot of weeds, change brush when using nonirrigated farmland rotary cultivator attachment or wetland rotary cultivator attachment all can not work to hoe up weeds rotary cultivator attachment, first carry out brush and hoe up weeds, then carry out rotary tillage process, only need manipulate the rotating function of line shaft, limit brush can be carried out and to hoe up weeds the tillage method of limit rotary tillage.

In order to prevent farming instrument to be connected with main box (1) between twine grass, the rearing-box plate (39) of described main box (1) is designed with disconnected careless plate (8).The use of disconnected careless plate (8), stop field foreign material to the winding of rotary tillage instrument on the one hand, cut off the foreign material be wound around on the other hand, the method makes this multifunction tiller functionally obtain stronger guarantee at anti-tangle grass.Because the direction of advance of machine is consistent with the axial direction of farming instrument, being wrapped in weeds foreign material on farming instrument also can because of pulling and self falling of producing between earth in advance, so straw winding in work.The integrated use of aforementioned manner method, twines grass to combining of hoeing up weeds of active brush by not being afraid of, and fundamentally solving existing type can not the global problem in farming weeds field.

Adjacent line shaft more than two (24) (29) installs described trench digging device, allows its direction of rotation mode toward both sides of being divided from centre work, trench digging can be realized and dig pit.Allow traction wheel (3) work, trench digging device also works and can realize trench digging, and traction wheel (3) does not work, and only allows the work of trench digging Digging machine can realize digging pit, thus realizes the multi-function operation of this tiller.

In order to ensure the reliability of transmission, engine (2) and main box (1) integrated design form entirety.In order to prevent the damage causing machine parts during machine excess load, engine (2) is by the friction buffer clutch gear (13) in main box (1) transmission of power to the deceleration train in main box (1).

In order to ensure the economy of safety and the use used, described traction wheel (3) is designed with arrangement of clutch, neutral gear speed many gears form can be realized, realize neutral gear during the transfer of field and to carry out or fast gear is started, energy consumption unnecessary when decreasing field transfer.Described many line shafts (24) (29) are designed with separator and rotating form, and when shifting in field, farming instrument does not work, to ensure safety when starting transfer.

The beneficial effect of patent of the present invention is:

(1) because the center of gravity of machine is mainly shared on traction wheel, dry farming friction, wetland farming is not got deeply stuck in, meadow farming straw winding, and therefore in use labour intensity is low, and operator can long working.

(2) because many line shafts have separator, so the farming instrument be arranged on many line shafts can not work in start transfer, therefore there is safety.

(3) due to the integrated design of engine and main box, therefore compact conformation, volume is little, and weight is relatively light, thus reduces labour intensity.

(4) owing to being designed with traction wheel, and the many gear designs of the speed of traction wheel, road wheel need not be changed when shifting in field and can carry out and start fast, thus use more convenient.

(5) because main box and farming Tool Room are designed with disconnected careless plate, and the reverse function of farming instrument, even if thus because misoperation allows farming instrument be wrapped with too much weeds foreign material, farming instrument also can be allowed to revolve empty reversion and get rid of it, thus there is the self-cleaning function twining grass.

(6) because machine overall devises traction wheel and wetland rotary cultivator attachment, traction wheel can produce pulling force upwards and forward when advancing, wetland rotary cultivator attachment rotates the thrust that can produce forward in earth, pull in front and others push behind full power drive form can realize machine and do not get deeply stuck in operation process, be widely used in the operation of deep paddy field and mud field, fundamentally solving traditional mini-size tillage machine can not the global problem of farming deep paddy field mud field.Due to the axial direction of wetland rotary cultivator attachment and the direction of advance of machine consistent, the weeds thus on wetland rotary cultivator attachment with pulling of earth and self falling in the operation process of machine, can have anti-tangle careless function.Can complete general weeds ground particularly annual weed ground farming.

(7) for perennial weed field, use nonirrigated farmland rotary cultivator attachment or wetland rotary cultivator attachment can not completely farming time, brush can be installed on many line shafts to hoe up weeds rotary cultivator attachment, while rotary tillage is carried out on operation limit of carrying out hoeing up weeds, thus finally complete the farming to perennial weed field.

(8) owing to many line shafts can connect nonirrigated farmland rotary cultivator attachment respectively, wetland rotary cultivator attachment, brush is hoed up weeds rotary cultivator attachment, and trench digging device, thus the machine can realize nonirrigated farmland rotary tillage, the rotary tillage of deep paddy field mud field, weeds ground rotary tillage, the multi-function operation such as to ditch and dig pit.

(9) multiaxis that line shaft can carry out configures, to realize the tillage requirements that different farming width reaches different user, not only being applicable to the use of Hills when carrying out twin shaft configuration, more multiaxis can being carried out equally and be configured to be applicable to the promotion and application of flat area.Thus can realize multi-functional all standing carpet type to promote, be one rare greatly overturn traditional method and product.

Accompanying drawing explanation

Fig. 1 is the structural representation of patent Example of the present invention.

Fig. 2 is reduction gear schematic diagram in main box in Fig. 1 (1).

Fig. 3 is that in Fig. 1, parts 7 and line shaft assemble schematic diagram.

Fig. 4 is parts 40 end view in Fig. 3.

Fig. 5 is parts 3 traction wheel structural representation in Fig. 1.

Fig. 6 be in Fig. 5 A to figure.

Fig. 7 is parts 7 wetland rotary cultivator attachment schematic diagram in Fig. 1.

Fig. 8 be in Fig. 7 B to figure.

Fig. 9 is parts 1 box-frame structural representation in Fig. 1.

Figure 10 is traction wheel shaft gear transmission schematic diagram in Fig. 2.

Figure 11 is Fig. 2 medium power axle forward travelling gear schematic diagram.

Figure 12 is Fig. 2 medium power axle reverse drive gear schematic diagram.

Figure 13 is that in Fig. 1, parts 8 break careless plate schematic diagram.

Figure 14 is Figure 13 left-hand schematic diagram.

Figure 15 is Fig. 2 medium power axle and traction wheel shaft gear transmission exploded view.

Figure 16 is major-minor shaft gear transmission schematic diagram in Fig. 2.

Figure 17 is line shaft extension box and main box (1) many line shafts connection diagram.

Figure 18 is nonirrigated farmland rotary cultivator attachment schematic diagram.

Figure 19 is Figure 18 left-hand schematic diagram.

Figure 20 is that brush is hoed up weeds rotary cultivator attachment schematic diagram.

Figure 21 is Figure 20 left-hand schematic diagram.

Figure 22 is trench digging device schematic diagram.

Figure 23 is Figure 22 left-hand schematic diagram.

When Figure 24 is main box (1) horizontal level and line shaft (24) and rotary cultivator attachment installation site schematic diagram.

Figure 25 be in Figure 24 C to dextrorotation cutter (51) and capstan head (50) joint face connection angle schematic diagram.

Concrete body embodiment

Embodiment: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, Figure 21, Figure 22, Figure 23, Figure 24, shown in Figure 25, a kind of farming hard place, marshy land, the methods of cultivation on weeds ground and multifunction tiller thereof, it comprises main box (1), in main box (1) front, engine (2) is installed, traction wheel (3) is equipped with in both sides, mud guard (9) is equipped with at rear, many line shafts (24) (29), arm-rest frame (10), many line shafts (24) (29) can be set with line shaft extension box (48), or different farming instruments is installed.Arm-rest frame (10) can realize rotation and lifting location.Described main box (1) is divided into front casing (42) and rear box (44) by dividing plate (43).In the front casing (42) of main box (1), be provided with the friction buffer clutch gear (13) be meshed with engine (2) output shaft gear and transmission duplicate gear (14 16), friction buffer clutch gear (13) and transmission duplicate gear (14 16) are arranged on shifting fork clutch main shaft (18) on the position of the front casing (42) of main box (1).Shifting fork clutch main shaft (18) is splined shaft, and it enters in the rear box (44) of main box (1) by the dividing plate (43) of main box (1), is located by the bearing block on casing.Shifting fork clutch main shaft (18) in rear box (44) is provided with shifting fork clutch duplex-gear (15 17), shifting fork clutch duplex-gear (15 17) centre bore is splined hole, in the upper slip of shifting fork clutch main shaft (18), can manipulate the duty of gear (20) and gear (19) respectively.When the gear (15) of transmission duplicate gear (15 17) engages with gear (20), rotation with shifting fork clutch main shaft (18) works by the deceleration train that gear (20) drives, and timesharing does not work.What the present embodiment middle gear (20) was driven by gear (22), (25), (23) is that many line shafts (24) and many line shafts (47) of line shaft extension box of being sleeved on many line shafts (24) work together, and what driven by gear (22), (25), (26), (30) is that many line shafts (29) and many line shafts (49) of line shaft extension box (48) of being sleeved on many line shafts (29) work together (the dotted line part as in Fig. 2) simultaneously.When the gear (17) of transmission duplicate gear (15 17) engages with gear (19), rotation with shifting fork clutch main shaft (18) works by the deceleration train that gear (19) drives, and timesharing does not work.What the present embodiment middle gear (19) was driven by gear (21), (22), (25), (23) is that many line shafts (24) and many line shafts (47) of line shaft extension box of being sleeved on many line shafts (24) work together.What driven by gear (21), (22), (25), (26), (30) is that many line shafts (29) and many line shafts (49) of line shaft extension box (48) of being sleeved on many line shafts (29) work together (as the dotted line in Fig. 2 and dotted line part) simultaneously.Deciliter state of transmission duplicate gear (15 17) and gear (19) and gear (20) can control rotating and reverse of many line shafts (47) (49) of many line shafts (24) and many line shafts (29) and its line shaft extension box and not turn three kinds of states, many line shafts (24) (29) (47) (49) installs wetland rotary cultivator attachment, rotary cultivator attachment, trench digging device are hoed up weeds in nonirrigated farmland rotary cultivator attachment, brush.Can realize hoeing up weeds and rotary tillage to the brush in mud field, nonirrigated farmland, weeds field, and trench digging and the operation such as to dig pit.

The centre bore of the duplicate gear (14 16) on the shifting fork clutch main shaft (18) in the front casing (42) of main box (1) is splined hole, can above slide by the shifting fork clutch main shaft (18) in front casing (42).Engage with the transmission duplicate gear (37 38) be fixedly mounted on shifting fork clutch countershaft (35), shifting fork clutch countershaft (35) can be driven to work.When the upper gear (14) of duplicate gear (14 16) of shifting fork clutch main shaft (18) engages with the gear (37) of the duplicate gear (37 38) of shifting fork clutch countershaft (35), shifting fork clutch countershaft (35) quick rotation (the thick dotted line part as in Fig. 2) can be driven.When the upper gear (16) of duplicate gear (14 16) of shifting fork clutch main shaft (18) engages with the gear (38) of the duplicate gear (37 38) of shifting fork clutch countershaft (35), shifting fork clutch countershaft (35) slow rotation (the two-dot chain line part as in Fig. 2) can be driven.Realize two grades of speed changes of shifting fork clutch countershaft (35).

Shifting fork clutch countershaft (35) in the rear box (44) of main box (1) is provided with duplicate gear (34 36), fork duplicate gear (34 36) centre bore is splined hole, can in the upper slip of shifting fork clutch countershaft (35), each parts axle card is spacing.Fork duplicate gear (34 36) can manipulate the duty of gear (32), (33) respectively under the effect of fork.When the gear (34) of fork duplicate gear (34 36) engages with gear (33), rotation with shifting fork clutch countershaft (35) works by the deceleration train that gear (33) drives, and timesharing does not work.The present embodiment middle gear (33) drives bevel gear shaft (28) (the fine line part as in Fig. 2) work by gear (31), (27).When the gear (36) of fork duplicate gear (34 36) engages with gear (32), rotation with shifting fork clutch countershaft (35) works by the deceleration train that gear (32) drives, and timesharing does not work.The present embodiment middle gear (32) drives bevel gear shaft (28) work (as the heavy line in Fig. 2 and fine line part) by gear (31), (27).Bevel gear shaft (28) finally drives the traction wheel (3) be arranged in traction wheel shaft (5) to rotate by bevel gear break-in, deciliter state of fork duplicate gear (34 36) and gear (32) and gear (33) can control bevel gear shaft (28) slow-speed and turns soon and do not turn three kinds of states, finally realizes the quick at a slow speed of traction wheel (3) and stops three kinds of duties.

In this example, the position of engagement that shifting fork clutch duplicate gear (14 16) is different from shifting fork clutch duplicate gear (34 36), four gears and neutral gear five kinds of mode of operations of traction wheel can be realized, the drive path of its gear respectively: when gear (16), (38), (34), (33), (31), (27) the slow shelves speed of traction wheel can be realized when engaging successively, when gear (16), (38), (36), (32), (31), (27) time slow shelves speed of traction wheel can be realized when engaging successively, when gear (14), (37), (34), (33), (31), (27) time fast shelves speed of traction wheel can be realized when engaging successively, when gear (14), (37), (36), (32), (31), (27) the fast shelves speed of traction wheel can be realized when engaging successively, when clutch duplicate gear (14 16) or clutch duplicate gear (34 36) arbitrary not with other gears meshing and when mediating, traction wheel is in neutral position.

Traction wheel (3) forms by circular steel ring wheel hub frame welding plate (4) of creeping, and the convenient walking of circular steel ring, produces power upwards and forward, prevent machine from getting deeply stuck in when plate of creeping (4) drives in earth.Gear (19) gear (26) is the carrier gear that bearing is equipped with in centre, and bevel gear shaft (28) is the central shaft of carrier gear (26), makes deceleration train more compact.

More line shaft forms have been come in many line shafts (24) (29) upper suit line shaft extension box (48), the line shaft extension box of the configurable different dynamic number of axle is needed according to user, thus increase working width, improve farming efficiency, be applicable to popularization and the use of vast flat area.

Pass through such scheme, a kind of method on farming hard place, marshy land, weeds ground and Multi-functional tillage machine thereof are operationally, while front has traction wheel to produce tractive force, back has wetland rotary cultivator attachment to produce thrust, leads the full driving power form of pusher, thus do not sink when farming deep paddy field mud field before achieving, due to the axial direction of line shaft and the direction of advance of machine consistent, and the design of anti-tangle grass, reach the object of straw winding in work, so can the general weeds field of farming.To hoe up weeds rotary cultivator attachment owing to line shaft can be installed brush, can work completely too for perennial weed field, realize straw winding energy tilling depth paddy field mud field tiller truly.Custom-designed nonirrigated farmland rotary cultivator attachment, cuts wetland rotary cultivator attachment, and brush is hoed up weeds rotary cultivator attachment, and trench digging device, achieves the multifunction of tiller.Pace the design of speed many gear, machine uses slow gear when farming hard soil, reduces the vibration of machine, reduces operator's labour intensity, machine when farming mellow soil and field start transfer time use quick shelves, increase work efficiency.The empty many gear designs of speed due to traction wheel, line shaft has rotating and still function, different farming tooling setup, can realize trench digging brush and hoe up weeds and rotary tillage multi-function operation in using.Advancing and can push away and can draw in shifting in field, moves forward and backward, and closes traction wheel and only use rotary cultivator attachment, can realize the original place 360o curve of machine, thus can realize narrow field, the operation of irregular field.On double dynamical axle, line shaft extension box loaded onto by cover, increases more line shafts, is extended to more line shaft multifunction tillers, meets the user demand of different user.Also achieve the problem frequently need not changing road wheel and cutter in the transfer of field simultaneously.In addition, this type fuselage is relatively low, and radius of turn is relatively little, not only can meet the needs of south China hills and mountain region farming production, also can be suitable for the farming of northern garden and forest land and the management of booth class crop, therefore have incomparable versatility.

Patent of the present invention includes but not limited to above embodiment; as long as main box is designed with traction wheel mechanism; there are many line shafts back; axle can be installed different farming instruments; this farming instrument can realize anti-tangle grass, can brush hoe up weeds; can produce axial thrust in work, rotary blade has the bury mode of milling type farming of similar sliding cutting and all drops on the protection domain of patent of the present invention.

Claims (15)

1. the methods of cultivation for hard place, marshy land, weeds ground, it is characterized in that using for hard place, marshy land, the special farming instrument that designs to weeds, this instrument is with the mode farming hard place of milling type, this instrument is can produce the mode farming marshy land of thrust, the mode farming weeds ground that this instrument is hoed up weeds with brush, described farming instrument, refers to nonirrigated farmland rotary cultivator attachment, rotary cultivator attachment, multi-functional trench digging device is hoed up weeds in wetland rotary cultivator attachment, brush.

2. a kind of methods of cultivation for hard place, marshy land, weeds ground is characterized in that as claimed in claim 1: described nonirrigated farmland rotary cultivator attachment, capstan head (50) arranges one or more pieces Rotary tillage blades (51) realize, the cutting edge of Rotary tillage blade (51) is arc port.

3. a kind of methods of cultivation for hard place, marshy land, weeds ground is characterized in that as claimed in claim 1: described wetland rotary cultivator attachment, that Rotary tillage blade (6) is set on hollow cylinder (7), Rotary tillage blade (6) cutting edge is arc port, Rotary tillage blade (6) back end is connected with helical blade (41), and this helical blade (41) is welded on hollow cylinder (7).

4. a kind of methods of cultivation for hard place, marshy land, weeds ground is characterized in that as claimed in claim 1: described brush rotary cultivator attachment of hoeing up weeds on capstan head (50), is provided with brush to hoe up weeds rotary blade, described brush is hoed up weeds rotary blade, it is a kind of double blade combination cutter, on one side cutting edge is that brush is hoed up weeds cutter (52), another side cutting edge is Rotary tillage blade (53), and Rotary tillage blade (53) cutting edge is arc port.

5. a kind of methods of cultivation for hard place, marshy land, weeds ground is characterized in that as claimed in claim 1: described trench digging device, in the front end of hollow cylinder (7) welding helical blade (41), arrange trench digging blade (54) with the end of hollow cylinder (7), the end of helical blade (41) is connected with the front end of trench digging blade (54).

6. if claim 2 or claim 3 or one according to claim 4 are for hard place, marshy land, the methods of cultivation on weeds ground is characterized in that: described Rotary tillage blade cutting edge carries out circular arc with capstan head (50) or hollow cylinder (7) cylindrical tangential direction and is connected, when rotary blade enters soil from cultivated cutter root, to ensure that the process of burying of rotary blade sliding cutting formula is without shock, Rotary tillage blade has a certain degree with capstan head (50) or hollow cylinder (7) axial direction and is connected, with ensure Rotary tillage blade immediately below carrying out being in soil cutting operation during position perpendicular to ground, Rotary tillage blade cutting edge plane and capstan head (50) or hollow cylinder (7) excircle tangential direction at a certain angle, with ensure rotary blade bury after the milling type of the best cut native angle.

7. as claim 1 or claim 2 or claim 3 or claim 4 or a kind of methods of cultivation for hard place, marshy land, weeds ground according to claim 5 is characterized in that: as described in nonirrigated farmland rotary cultivator attachment, wetland rotary cultivator attachment, brush is hoed up weeds rotary cultivator attachment, trench digging device, the rotation direction according to Rotary tillage blade or helical blade is divided into left-handed and dextrorotation.

8. one kind for hard place, marshy land, the multifunction tiller of weeds ground farming, comprise main box (1), be arranged on the engine (2) on described main box (1), arm-rest frame (10), traction wheel (3), with many line shafts (24) (29), it is characterized in that: the two ends of the traction wheel shaft (5) of described main box (1) are provided with traction wheel (3), the rear plate (39) of described main box (1) is provided with disconnected careless plate (8), many line shafts (24) (29) of the downward-sloping installation in described main box (1) back lower place, on many line shafts (24) (29) can according to actual production need many line shafts form that line shaft extension box (48) easily extensible must be more even number is installed, or directly farming instrument is installed.

9. as claimed in claim 8 a kind of for hard place, marshy land, weeds ground farming multifunction tiller, it is characterized in that: described engine (2), be arranged on the front of described main box (1), same to main box (1) integration connects.

10. as claimed in claim 8 a kind of for hard place, marshy land, weeds ground farming multifunction tiller, it is characterized in that: the both sides of described main box (1) are provided with traction wheel (3), described traction wheel (3) forms by circular steel ring wheel hub frame welding plate (4) of creeping, and is fixed on the two ends of the traction wheel shaft (5) of main box (1).

11. as claimed in claim 8 a kind of for hard place, marshy land, weeds ground farming multifunction tiller, it is characterized in that: described main box (1) back lower place, many line shafts (24) (29) of downward-sloping installation, the axial direction of many line shafts (24) (29) is exactly the direction of advance of machine, many line shafts (24) (29) can directly install farming instrument according to the needs of actual production and become double dynamical axle form, or many line shafts form that line shaft extension box (48) easily extensible must be more even number is installed.

12. towed many line shafts multifunction tillers as claimed in claim 8, is characterized in that; The inside of described main box (1) is divided into front casing (42) by dividing plate (43), rear box (44), be respectively arranged with buffering friction clutch gear (13), many gears shifting fork clutch device and reducing gear train.

13. as claimed in claim 8 a kind of for hard place, marshy land, weeds ground farming multifunction tiller, it is characterized in that: the outer end of described many line shafts (24) (29) is polygon shaft, with the front end of farming cutter, or the line shaft cover hand-hole of many line shafts extension box (48) is that polygonal hole is connected.

14. as claimed in claim 8 a kind of for hard place, marshy land, weeds ground farming multifunction tiller, it is characterized in that: described line shaft extension box (48) is the gear of the cover hand-hole having many line shafts (24) (29), by gear drive, deriving from the transmission of power of many line shafts (24) (29) to many line shafts (47) (49) outputting power that must be more even number.

15. as claimed in claim 8 a kind of for hard place, marshy land, weeds ground farming multifunction tiller, it is characterized in that: the rear plate of described main box (1) is provided with disconnected careless plate (8), described disconnected careless plate (8), it is the cross board be made up of transverse plate (46) vertical plate (45), the outer face geometry external form of described disconnected careless plate (8), match with the running orbit of the Rotary tillage blade of farming instrument, ensure that farming instrument does not produce the gap of the smallest match of grazing with described disconnected careless plate (8) in rotary operation.