CN107278433A - Ditching knife driving structure assembly - Google Patents
Ditching knife driving structure assembly Download PDFInfo
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- CN107278433A CN107278433A CN201710608484.1A CN201710608484A CN107278433A CN 107278433 A CN107278433 A CN 107278433A CN 201710608484 A CN201710608484 A CN 201710608484A CN 107278433 A CN107278433 A CN 107278433A
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- cutter shaft
- ditching
- ditching knife
- knife
- shaft
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- 230000005540 biological transmission Effects 0.000 claims abstract description 65
- 238000003971 tillage Methods 0.000 claims description 7
- 239000002689 soil Substances 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000003973 irrigation Methods 0.000 description 6
- 230000002262 irrigation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000012271 agricultural production Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a kind of ditching knife driving structure assembly, including knife group and transmission mechanism；Knife group includes the first cutter shaft and the second cutter shaft, the outboard end of first cutter shaft and the second cutter shaft sets ditching knife respectively, and the medial end of the first cutter shaft and the second cutter shaft is oppositely arranged and outboard end extends so that forming v-shaped structure between the ditching knife of the ditching knife of the first cutter shaft and the second cutter shaft in certain tilt angled down laterally respectively；Transmission mechanism includes power transmission shaft, and power transmission shaft is set in the way of coordinating with the first cutter shaft or the transmission of the second cutter shaft；One of power transmission shaft driving can be achieved to drive while two cutter shafts, and under the type of drive, do not interfere with the first cutter shaft and intersect angled set-up mode with the second cutter shaft with axis, so that after ditching knife is arranged on corresponding cutter shaft, so that ditching knife to plough casing inclined downward, can eliminate the boss being located at below cutter shaft mounting shell that the ditching knife trench digging mode of microminiature ditching machine in conventional art is formed from up to down after mounting.
Description
Technical field
The present invention relates to ditching machine field, more particularly to a kind of ditching knife driving structure assembly.
Background technology
In the prior art, ditching machine mainly has big-and-middle-sized ditching machine and microminiature ditching machine, the trench digging of big-and-middle-sized ditching machine
Chain cutter type that mode is mainly used, disk cutter head type, spiral etc., microminiature ditching machine has respectively according to the difference of angle of penetration
The trench digging mode such as shovel formula, wing shovel, ship shape shovel, core share type, table roller formula, double-disk, sliding cutter type；It is wherein big-and-middle-sized to open
Ditch machine is primarily adapted for use in the digging railway carriage or compartment ditch in agricultural production, and Wa Weigou digs the pipe network such as water channel and underground piping, the laying of electricity (light) cable
Various trench diggings and fluting in construction.This big-and-middle-sized machinery, is not suitable for the operation between the fritter type field of agricultural production,
What sowing, fertilising and irrigation between fritter type field in planting industry etc. were typically used is all microminiature ditching machine, and current is small-sized
Vegetable field, orcharding, crops in the ranks and greenhouse gardening be widely used.
But in ditching machine field, particularly this microminiature ditching machine uses shovel formula, wing shovel, ship shape shovel, core
The trench digging mode such as ploughshare formula, table roller formula, double-disk, sliding cutter type, its common feature is all that utensil is not produced to soil in itself
Any rotary cutting, only advances by external force traction utensil, allows utensil to carry out extruding separation to soil and forms groove realization
Trench digging shaping.This mode requires that soil must be soft, therefore is only adapted to some places of northern China, or to soil
Carry out pine and plough post-job secondary ditching operation, therefore have the limitation being used below with application method.And in the prior art
A kind of trench digging mode for blade of ditching is disclosed, it is that soil is cut and thrown by the spinfunction of working tool in itself
The operating type to form groove is removed, is made great progress with first trench digging mode, its ditching operation to hard soil is carried
Supply possible, still, because working tool is arranged on the two ends of the trunnion axis of plough casing, the rotation of ditching knife can only be to case
The corresponding region in body two ends produces operation, the underface of plough casing also have working tool rotary-cut less than place form
A kind of boss, the presence of this boss substantially have impact on the shaping of irrigation canals and ditches.Also prevent trench digging utensil simultaneously enters ground, therefore
Ditching depth is also to be limited by very large, and it is not ideal in hard soil timeliness fruit in operation that this is only facies type ditching machine
Basic reason.It is that one is set on the lower section relevant position of plough casing to overcome in this deficiency, conventional art
Scuppit, roots out the boss to be formed in operation process using this scuppit, and this mode has certain effect to yielding ground,
To hard soil DeGrain, ditching depth is mainly manifested in not enough, kinetic equation loss is big, in order to realize that ditching depth reaches use
Family is required, repeatedly to be opened again in actual production, and not only operation is wasted time and energy, nor enough energy-conservations, causes the waste of the energy.
Accordingly, it would be desirable to which the trench digging mode to existing ditching machine is improved, it is set to carry out hard soil trench digging work
Buried during industry easily, irrigation canals and ditches shape, and kinetic equation loss is low, manipulation facilitates light.
The content of the invention
In view of this, the present invention provides a kind of ditching knife driving structure assembly, and it is carrying out ditching operation to hard soil
When bury easily, irrigation canals and ditches shape, and kinetic equation loss is low, manipulation facilitate light.
The ditching knife driving structure assembly of the present invention, including the first cutter shaft, the second cutter shaft and transmission mechanism；First cutter shaft and
The outboard end of second cutter shaft is driven respectively is equipped with ditching knife, and the medial end of the first cutter shaft and the second cutter shaft is oppositely arranged
And outboard end extends the ditching knife of the ditching knife and the second cutter shaft that cause the first cutter shaft in certain tilt angled down laterally respectively
Between form v-shaped structure；
Transmission mechanism at least includes the medial end of the power transmission shaft for being used to transmit driving power, the first cutter shaft and the second cutter shaft
Between formed transmission coordinate, power transmission shaft with will driving power by one of medial end of the first cutter shaft and the second cutter shaft input
Mode set.
Further, each ditching knife is constituted by circumferentially disposed blade, between the blade of two ditching knifes
Formed and intersected positioned at v-shaped structure bottom.
Further, blade forms the swing angle for outwards being digged in trench digging positioned at working end.
Further, it is 90 ° -160 ° that the axis of the first cutter shaft and the second cutter shaft, which intersects angulation scope,.
Further, blade uses Rotary tillage blade, and the swing angle of Rotary tillage blade working tips is used to outwards dig when ditching.
Further, the range of degrees of swing angle is 100 ° -130 °；
Blade includes handle of a knife and blade, and blade is with handle of a knife junction relative to 5 ° of -35 ° of settings of handle of a knife windup-degree.
Further, ditching knife also includes cutterhead, and cutterhead transmission is equipped with corresponding the first cutter shaft and the second cutter shaft,
Blade is at least two along the circumferential direction detachable to be installed on cutterhead.
Further, ditching knife driving structure assembly also includes cutter shaft mounting shell, and cutter shaft mounting shell is used for provided with one-to-one corresponding
The first supporting part and the second supporting part of the first cutter shaft and the second cutter shaft are supported, between the first supporting part and the second supporting part
It is in certain beveled structure that the arrangement of one cutter shaft and the second cutter shaft, which is adapted,；It is formed with cutter shaft mounting shell for making transmission
The installing port that axle passes through.
Further, the medial end of the first cutter shaft is coaxially arranged with the first drive bevel gear, the medial end of the second cutter shaft
It is coaxially arranged with and is driven the second drive bevel gear engaged with the first drive bevel gear；
Be provided with power transmission shaft circumference on drive bevel gear, the first cutter shaft or the second cutter shaft be fixed with drive bevel gear with
The driven wheel of differential of the intersecting mode engaged transmission of axis.
Further, at least one two-sided bevel gear is additionally provided with power transmission shaft vertically, at least one with two-sided bevel gear
Face transmission engagement is provided with the dypass trench digging unit for realizing trench digging, and the dypass positioned at same two-sided bevel gear two sides is ditched single
First point of biographies moving axis radially opposite sides are set, and each dypass trench digging unit includes dypass trench digging cutter shaft and circumference is fixed on dypass trench digging
Ditched driving bevel gear on cutter shaft and with the dypass of two-sided bevel gear engaged transmission in the way of axis intersects.
Beneficial effects of the present invention：The ditching knife driving structure assembly of the present invention, due to the first cutter shaft and the second cutter shaft
Medial end transmission coordinates, and power transmission shaft drives one of them to be worked while two cutter shafts can be achieved, and driving simply, is realized and held
Easily, and compact conformation；Simultaneously under the type of drive, the first cutter shaft and the second cutter shaft outboard end are not interfered with respectively to two ends
The structure setting extended in certain tilt angled down so that after ditching knife is arranged on corresponding cutter shaft, two ditching knifes can forming V-shape
Structure setting, that is, cause after mounting each ditching knife from up to down can to plough casing inclined downward so that can
To eliminate the boss being located at below cutter shaft mounting shell that the ditching knife trench digging mode of microminiature ditching machine in conventional art is formed；And
Due to making ditching knife forming V-shape symmetrical by way of forming tilt angled down respectively the first cutter shaft and the second cutter shaft so that overall knot
Structure is simple, it is easy to manipulate, and kinetic equation loss is low, and to bury when carrying out ditching operation to hard soil easily, and irrigation canals and ditches shape.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the mounting structure schematic diagram of the first cutter shaft and the second cutter shaft in the present invention；
Fig. 2 is the first cutter shaft, the second cutter shaft and power transmission shaft fit structure schematic diagram in the present invention；
Fig. 3 is mounting structure schematic diagram of the cutter shaft in the present invention with corresponding ditching knife；
Fig. 4 is housing section structural representation in the present invention；
Fig. 5 is ditching knife structural representation in the present invention；
Fig. 6 is housing section in the present invention and cutter spindle sleeve fit structure schematic diagram；
Fig. 7 is power transmission shaft in the present invention and dypass trench digging unit matching structural representation；
Fig. 8 is single two-sided bevel gear on power transmission shaft in the present invention and dypass trench digging unit matching structural representation；
Fig. 9 is view of the single blade on A-A directions in Fig. 3；
Figure 10 is the swing angle structural representation of blade in the present invention.
Embodiment
Fig. 1 is the mounting structure schematic diagram of the first cutter shaft and the second cutter shaft in the present invention, and Fig. 2 is the first knife in the present invention
Axle, the second cutter shaft and power transmission shaft fit structure schematic diagram, Fig. 3 illustrate for cutter shaft in the present invention with the mounting structure of corresponding ditching knife
Figure, Fig. 4 is housing section structural representation in the present invention, and Fig. 5 is ditching knife structural representation in the present invention, and Fig. 6 is in the present invention
Housing section and cutter spindle sleeve fit structure schematic diagram, Fig. 7 are power transmission shaft and dypass trench digging unit matching structural representation in the present invention,
Fig. 8 is single two-sided bevel gear on power transmission shaft in the present invention and dypass trench digging unit matching structural representation, and Fig. 9 is single in Fig. 3
View of one blade on A-A directions, Figure 10 is the swing angle structural representation of blade in the present invention, as shown in the figure：The present embodiment
Ditching knife driving structure assembly, including the first cutter shaft 2, the second cutter shaft 3 and transmission mechanism, the first cutter shaft 2 and the second cutter shaft 3
Outboard end is driven respectively is equipped with ditching knife (being ditching knife 1 and ditching knife 1a in figure), and the first cutter shaft 2 and the second cutter shaft
3 medial end is oppositely arranged and outboard end extends in certain tilt angled down laterally respectively so that the first cutter shaft 2 is opened
V-shaped structure is formed between the ditching knife 1a of the cutter shaft 3 of ditch knife 1 and second；Transmission mechanism at least includes being used to transmit driving power
Between the medial end of power transmission shaft, the first cutter shaft and the second cutter shaft formed transmission coordinate, power transmission shaft with will driving power by first
The mode of one of medial end of cutter shaft and the second cutter shaft input is set；
Wherein, the first cutter shaft 2 and the second cutter shaft 3 are d-axis, and ditching knife (being ditching knife 1 and ditching knife 1a in figure) is coaxial solid
It is scheduled on corresponding cutter shaft and coordinates with the formation transmission of corresponding cutter shaft, knife group of the invention is used to be arranged on is used to open on plough
The medial end and outboard end of ditch, the first cutter shaft and the second cutter shaft are with respect to plough generally speaking, inside plough
One end be medial end, in being outboard end, the present embodiment to one end of extension on the outside of plough, the first cutter shaft and the second knife
The medial end of axle is oppositely arranged, and both outboard ends respectively in one fix to the left and right by both sides (i.e. the left and right sides of plough)
The mode of degree of tilt extension make it that two trench diggings form v-shaped structure, and the first cutter shaft and the second cutter shaft have a down dip as in the absence of anteversion and retroversion
The mode at angle is set, certainly laterally in certain tilt angled down simultaneously can with inclination forward, also can with inclination backward,
The front and rear self-consistentency with plough, can realize goal of the invention；
Form transmission between the medial end of first cutter shaft 2 and the second cutter shaft 3 to coordinate, the driving power inputted by power transmission shaft
One of medial end by the first cutter shaft and the second cutter shaft is inputted；Power transmission shaft is with the first cutter shaft 2 and the second cutter shaft 3 using upper
Respective outer side edges are stated, ditching knife (being ditching knife 1 and ditching knife 1a in figure) forming V-shape structure cloth can be realized by most simplified structure
Put, and the compact of structure can be realized simultaneously, and do not result in the loss of power；First cutter shaft 2 and the second knife are driven by power
Axle 3 rotates, and then drives the ditching knife 1a on the cutter shaft 3 of ditching knife 1 and second of the first cutter shaft 2 to carry out rotary cutting,
Soil is realized and ditched；Due to two ditching knifes (being ditching knife 1 and ditching knife 1a in figure) relative forming V-shape structure, so that can
Rotary cutting is carried out to be pointed to the soil below plough cutter shaft mounting shell, can be smoothly to traditional small in the prior art
The boss that ditching knife (being ditching knife 1 and ditching knife 1a in figure) trench digging mode of type ditching machine is formed is cut, and due to opening
Ditch knife (in figure for ditching knife 1 and ditching knife 1a) forming V-shape structure, it is real to hard soil with preferably burying and Impact direction
Bury and be relatively easy to during row ditching operation, and irrigation canals and ditches forming effect is good；And due to the inner side by the first cutter shaft and the second cutter shaft
End is oppositely arranged and outboard end extends in certain tilt angled down laterally respectively, i.e. the axle of the first cutter shaft 2 and the second cutter shaft 3
The mode that line intersects angle [alpha] is set so that ditching knife (being ditching knife 1 and ditching knife 1a in figure) forming V-shape structure so that first
The power of the cutter shaft 3 of cutter shaft 2 and second is transferred directly to ditching knife (being ditching knife 1 and ditching knife 1a in figure), is ensureing ditching knife
While (being ditching knife 1 and ditching knife 1a in figure) trench digging effect, kinetic equation loss is low, and manipulation facilitates light, can meet variously
Trench digging demand under the conditions of matter.
In the present embodiment, each ditching knife (being ditching knife 1 and ditching knife 1a in figure) is by circumferentially disposed knife
Piece 1-1 is constituted, and intersection is being formed positioned at v-shaped structure bottom between the blade 1-1 of two ditching knifes；Two ditching knifes formation V-arrangement knot
The mode of structure has a variety of, can be the disjoint approximate v-shaped structure in bottom, or the intersecting approximate v-shaped structure in bottom, certainly
Can be that two ditching knifes intersect at trench digging position and form overlapping work in the structure with juxtaposition region, the present embodiment
There is the region for mutually repeating operation in the trench digging work in region 4, i.e. two ditching knifes；The region below cutter shaft can be pointed to and form collection
It is middle to repeat operation, so as to effectively remove the boss formed in traditional ditching machine operation process.As illustrated, each ditching knife (figure
In for ditching knife 1 and ditching knife 1a) include corresponding to circumferentially disposed at least one blade 1-1 of cutter shaft, two trench diggings relatively
In the way of knife is separated when cross-coincidence is formed when the blade 1-1 being oppositely arranged is rotated to trench digging position, trench digging position is rotated out of
Realize overlapping working region 4；That is the blade 1-1 of ditching knife sets at least one, can be for one, two, three or more than three
Integer, the blade 1-1 numbers of two ditching knifes set the same and are set in corresponding, in the present embodiment, two ditching knifes
Relative position blade 1-1 trench digging direction on there is certain dislocation distance, when rotation to trench digging position when juxtaposition (its
In, when dislocation distance is smaller, the corresponding blade 1-1 of two ditching knifes can near contact lap fit, when dislocation distance is larger,
Two ditching knifes still have juxtaposition region, but do not contact with each other), when being screwed out from trench digging position, the correspondence of two ditching knifes
Blade 1-1 is separation, and enters juxtaposition state positioned at the blade 1-1 of next order, or has been in juxtaposition state；I.e.
In ditching operation, at specific ditching operation position, two blade 1-1 are at least present at the blade 1-1 of a pair of opposing
In juxtaposition state, wherein, for trench digging, the position in overlapping activity region is constant, but as ditching knife (is to open in figure
Ditch knife 1 and ditching knife 1a) rotation, the blade 1-1 for intersecting to form the overlapping activity region is specific, as ditching knife is (in figure
For ditching knife 1 and ditching knife 1a) rotation, the blade 1-1 of different ditching knifes (being ditching knife 1 and ditching knife 1a in figure) is along respective
Track rotated with cutterhead, do not result in beat tooth phenomenon occur；Because in rotary course, two ditching knifes (are trench digging in figure
Knife 1 and ditching knife 1a) bottom form overlapping activity region, and the overlapping activity region is always in the direction of advance of ditching machine
On, so that the ditching knife that optimum orientation position is gone to eliminate traditional microminiature ditching machine (is ditching knife 1 and trench digging in figure
Knife 1a) boss that is formed of trench digging mode.
In the present embodiment, blade 1-1 forms the swing angle β for outwards being digged in trench digging positioned at working end；The present embodiment
In, the range of degrees of swing angle is 100 ° -130 °；Wherein, swing angle can be any integer number of degrees between 100 ° -130 °, including
It is 100 ° and 130 °, optimal for 105 °.In addition, each blade 1-1 includes handle of a knife 1-1-1 and the blade being connected with handle of a knife 1-1-1
1-1-2, blade is provided with knife back 1-1-4 and blade 1-1-3, and the working end of blade forms swing angle, and specially swing angle β is by blade work
Make end to be formed with respect to the bending 1-1-5 that blade body is formed, swing angle β is that bending 1-1-5 bottom surfaces tangent line c prolongs with blade body bottom surface
Angle between long line C；Set in addition, blade 1-1-2 reverses certain angle with root (junction with handle of a knife) with respect to handle of a knife 1-1-1
Put, torsion angle δ angles be 5 ° -35 °, preferably be 5 °, 10 °, 20 °, 30 ° or 35 °, windup-degree be blade bottom surface relative to
Angle between the horizontal line of handle of a knife；Soil property preferable oblique cut-in angle, and overall blade 1-1-2 can be formed in trench digging relatively
Form a cutter hub with certain angle of inclination, with turned-out native function after trench digging；And set after swing angle, effectively reduction
The fluctuation of load and amplitude, the vibration of equipment operation are small, and stability is good.
In the present embodiment, it is 90 ° -160 ° that the axis of the first cutter shaft 2 and the second cutter shaft 3, which intersects angulation α scopes,；As schemed
It is shown, it is axis l and axial direction L angle α, in the angular range, the first cutter shaft 2 and the second cutter shaft 3 are with relatively reasonable
Structure arrangement, angle α any number of degrees between may be configured as 90 ° -160 ° according to actual needs, including 90 ° and 160 °；It is preferred that,
In this embodiment, it is 150 ° that the axis of the first cutter shaft 2 and the second cutter shaft 3, which intersects angulation α,；Under the angle, work as ditching knife
After (being ditching knife 1 and ditching knife 1a in figure) installs, it may be such that two ditching knifes (being ditching knife 1 and ditching knife 1a in figure) have most
Good working condition, and be beneficial to form juxtaposition region 4, it is ensured that trench digging effect.
In the present embodiment, blade uses Rotary tillage blade, and the swing angle of Rotary tillage blade working tips is used to outwards dig when ditching；
I.e. the blade of the present embodiment can use existing Rotary tillage blade.
In the present embodiment, ditching knife also includes cutterhead, and cutterhead transmission is equipped with the first corresponding cutter shaft and second
Cutter shaft, blade is at least three along the circumferential direction detachable to be installed on cutterhead；Wherein, each ditching knife correspondence cutterhead is provided with
Cutter spindle sleeve, cutter spindle sleeve 1-2 is used to connect with the formation of corresponding cutter shaft, and cutterhead 1-3 is fixed on the outside of cutter spindle sleeve 1-2, blade 1-1's
Handle of a knife 1-1-1 is installed on cutterhead 1-3 in the way of being connected two-by-two and be formed a fixed connection at the point that is connected with cutterhead 1-3；This reality
Apply in example, the clutch end of the first cutter shaft 2 and the second cutter shaft 3 forms square axle structure respectively, and cutter spindle sleeve 1-2 is square noose
Structure, cutter spindle sleeve 1-2 is directly fixed with corresponding cutter shaft coaxial cooperation formation circumference, certainly, on cutter spindle sleeve 1-2 and corresponding cutter shaft
It can be cylindrical structural, but spline structure is set, form the key attachment structure that circumference is fixed.
In the present embodiment, ditching knife driving structure assembly also includes cutter shaft mounting shell 5, and cutter shaft mounting shell 5 is provided with one a pair
Applied to the first cutter shaft 2 of support and the first supporting part and the second supporting part of the second cutter shaft；First supporting part and the second supporting part
Between to be adapted with the arrangement of the first cutter shaft and the second cutter shaft be in certain beveled structure；Use is formed with cutter shaft mounting shell
In the installing port for passing through power transmission shaft；Wherein, the first supporting part, the second supporting part and installing port formation three-port structure；As schemed
Show, the first supporting part 5-1 and the second supporting part 5-2 are the axle sleeve of tyre flange arrangement, correspond to the respectively on housing section 5-3
One supporting part 5-1 and the second supporting part 5-2 are respectively arranged with first interface 5-3-1 and second interface 5-3-2, i.e. housing section 5-3
Itself it is a three-port structure, and interface is again provided with the method that is connected with the first supporting part 5-1 and the second supporting part 5-2
Blue structure；In the present embodiment, first interface and second interface are cylinder, and it is internally formed limited location boss, the first supporting part
Inside 5-1 end correspondence insertion first interface and form spacing by positive stop lug boss, equally, the second supporting part 5-2 end pair
It should insert inside second interface and form spacing by positive stop lug boss, outside to be connected flange arrangement formation by bolt, the first knife
The cutter shaft 3 of axle 2 and second is arranged in corresponding shaft sleeve part by bearing 6 respectively, and is provided with outside dust seal oil sealing 7.
In addition, ditching machine ditching knife drive assembly also includes coaxially being coated at power transmission shaft and matched somebody with somebody for drive axis support
Close the flange arrangement being formed with the driving sleeve 13 set, installing port for coordinating with driving sleeve formation end face；It is driven
Axle sleeve 13 is connected with housing section 5-3 installing port 5-3-3 formation flanges.
In the present embodiment, the driving end of the first cutter shaft 2 is coaxially arranged with the first drive bevel gear 8, the transmission of the second cutter shaft 3
End is coaxially arranged with is driven the second drive bevel gear 9 engaged with the first drive bevel gear 8；I.e. external impetus drives the first cutter shaft
2 or second cutter shaft 3 carry out active movement, due to the presence of the first drive bevel gear 8 and the second drive bevel gear 9 so that first
Transmission driving is formed between the cutter shaft 3 of cutter shaft 2 and second；In the present embodiment, the first drive bevel gear 8 is integrally formed at the first cutter shaft
On 2 driving end, the second drive bevel gear 9 is integrally formed on the power transmission shaft of the second cutter shaft 3, i.e. the first cutter shaft 2 and the second knife
Axle 3 is bevel gear shaft, certainly, the first drive bevel gear 8 and the second drive bevel gear 9 or single gear structure, can be led to
The mode circumference for crossing key connection is fixed on corresponding cutter shaft；Circumference is fixedly installed for connecing on first cutter shaft or the second cutter shaft
The drive gear 10 of external drive power is received, power transmission shaft 11 is used for cutter shaft input power, one end of power transmission shaft 11 and power part
Part transmission coordinates, and the other end sets drive bevel gear 12, by drive gear 10 (engaged with drive bevel gear from mantle tooth
Wheel) realize the purpose for driving cutter shaft rotation with coordinating for drive bevel gear 12.
On the basis of any of the above-described structure, the invention also discloses a kind of embodiment of multi-path trench digging, in this implementation
In example, at least one two-sided bevel gear 14 is additionally provided with power transmission shaft 11 vertically, is passed with least one side of two-sided bevel gear 14
Dynamic engagement is provided with the dypass trench digging unit for realizing trench digging, the dypass trench digging unit positioned at the same two-sided two sides of bevel gear 14
The radially opposite sides of biographies moving axis 11 are divided to set, each dypass trench digging unit includes dypass trench digging cutter shaft 15 and circumference is fixed on dypass and opened
Ditched driving bevel gear 16 on ditch cutter shaft 15 and with the dypass of the two-sided engaged transmission in the way of axis intersects vertically of bevel gear 14；
I.e. on the basis of the clutch end transmission of power transmission shaft 11 is equipped with the first cutter shaft 2 and the second cutter shaft 3, in power transmission shaft 11
On be additionally provided with least one two-sided bevel gear 14 vertically, settable one, two, three of two-sided bevel gear 14 or more than three
Individual integer, in the present embodiment, two-sided bevel gear 14 sets three, on two face of gears of each two-sided bevel gear 14 respectively
The dypass trench digging unit set on dypass trench digging a unit, and two face of gears of same two-sided bevel gear 14 is set to be located at transmission
The both sides of axle 7 form misconstruction, to prevent the interference of ditching knife (for ditching knife 1 and ditching knife 1a in figure) work；By setting
Multiple dypass trench digging unit and be arranged on the first cutter shaft 2 and the cooperation of the second cutter shaft 3 of the end of power transmission shaft 7, formed and led to more
Road trench digging mode, the axis of each dypass trench digging cutter shaft 15 intersects with the axis of power transmission shaft 7, and the axis of dypass trench digging cutter shaft 15
D and power transmission shaft 7 are set between crossing the vertical radial centre lines D of joining into angle γ, and angle γ scope is 45 ° -80 °.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (10)
1. a kind of ditching knife driving structure assembly, it is characterised in that：Including the first cutter shaft, the second cutter shaft and transmission mechanism；
The outboard end of first cutter shaft and second cutter shaft is driven respectively is equipped with ditching knife, first cutter shaft and
The medial end of second cutter shaft is oppositely arranged and outboard end extends so that first in certain tilt angled down laterally respectively
V-shaped structure is formed between the ditching knife of the ditching knife of cutter shaft and the second cutter shaft；
The transmission mechanism at least includes the power transmission shaft for being used to transmit driving power, the inner side of first cutter shaft and the second cutter shaft
Between end formed transmission coordinate, the power transmission shaft with by drive power by the first cutter shaft and the second cutter shaft medial end wherein
One of input mode set.
2. ditching knife driving structure assembly according to claim 1, it is characterised in that：Each ditching knife is by circumferentially side
Constituted to the blade of arrangement, intersection is being formed positioned at v-shaped structure bottom between the blade of two ditching knifes.
3. ditching knife driving structure assembly according to claim 1, it is characterised in that：The blade is formed positioned at working end
For the swing angle outwards digged in trench digging.
4. ditching knife driving structure assembly according to claim 1, it is characterised in that：First cutter shaft and described second
It is 90 ° -160 ° that the axis of cutter shaft, which intersects angulation scope,.
5. ditching knife driving structure assembly according to claim 3, it is characterised in that：The blade uses Rotary tillage blade,
The swing angle of the Rotary tillage blade working tips is used to outwards dig when ditching.
6. ditching knife driving structure assembly according to claim 3, it is characterised in that：The range of degrees of the swing angle is
100°—130°；
The blade includes handle of a knife and blade, and the blade is with handle of a knife junction relative to 5 ° of -35 ° of settings of handle of a knife windup-degree.
7. ditching knife driving structure assembly according to claim 6, it is characterised in that：The ditching knife also includes cutterhead,
Cutterhead transmission is equipped with corresponding the first cutter shaft and the second cutter shaft, and the blade is at least two along the circumferential direction
It is detachable to be installed on cutterhead.
8. the ditching knife driving structure assembly according to claim 1-7 any claims：The ditching knife driving structure
Assembly also includes cutter shaft mounting shell, and the cutter shaft mounting shell is used to supporting the of the first cutter shaft and the second cutter shaft provided with corresponding
One supporting part and the second supporting part, the arrangement between first supporting part and the second supporting part with the first cutter shaft and the second cutter shaft
It is in certain beveled structure that structure, which is adapted,；The installing port for passing through power transmission shaft is formed with the cutter shaft mounting shell.
9. the ditching knife driving structure assembly according to claim 1-7 any claims, it is characterised in that：Described first
The medial end of cutter shaft is coaxially arranged with the first drive bevel gear, and the medial end of second cutter shaft is coaxially arranged with and first
Second drive bevel gear of drive bevel gear transmission engagement；
Circumference on drive bevel gear, first cutter shaft or second cutter shaft is provided with the power transmission shaft to be fixed with and active
The driven wheel of differential of bevel gear engaged transmission in the way of axis is intersecting.
10. the ditching knife driving structure assembly according to claim 1-7 any claims, it is characterised in that：It is described to pass
At least one two-sided bevel gear is additionally provided with moving axis vertically, setting is engaged with least one side transmission of the two-sided bevel gear
There is the dypass trench digging unit for realizing trench digging, the dypass trench digging unit point biographies moving axis footpath positioned at same two-sided bevel gear two sides
Set to both sides, each dypass trench digging unit include dypass ditch cutter shaft and circumference be fixed on dypass trench digging cutter shaft and with
The dypass trench digging driving bevel gear of two-sided bevel gear engaged transmission in the way of axis is intersecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608484.1A CN107278433B (en) | 2017-07-24 | 2017-07-24 | Ditching knife driving structure assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608484.1A CN107278433B (en) | 2017-07-24 | 2017-07-24 | Ditching knife driving structure assembly |
Publications (2)
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| CN107278433A true CN107278433A (en) | 2017-10-24 |
| CN107278433B CN107278433B (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710608484.1A Active CN107278433B (en) | 2017-07-24 | 2017-07-24 | Ditching knife driving structure assembly |
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| Country | Link |
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| CN (1) | CN107278433B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529564A (en) * | 2019-08-30 | 2019-12-03 | 重庆隆旺机电有限责任公司 | Override type gear interlock power-driven system |
| CN111295985A (en) * | 2020-02-24 | 2020-06-19 | 山东省农业机械科学研究院 | A trenching tool and trenching device |
| CN114793553A (en) * | 2022-05-25 | 2022-07-29 | 静宁县华美农机制造有限公司 | Can prevent that firewood soil from hilling up cutter head structure of fertilizer distributor of ditching that hinders |
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| CN114793553A (en) * | 2022-05-25 | 2022-07-29 | 静宁县华美农机制造有限公司 | Can prevent that firewood soil from hilling up cutter head structure of fertilizer distributor of ditching that hinders |
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| Publication number | Publication date |
|---|---|
| CN107278433B (en) | 2023-05-26 |
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