CN107318309A - Knife group for trench digging - Google Patents
Knife group for trench digging Download PDFInfo
- Publication number
- CN107318309A CN107318309A CN201710608483.7A CN201710608483A CN107318309A CN 107318309 A CN107318309 A CN 107318309A CN 201710608483 A CN201710608483 A CN 201710608483A CN 107318309 A CN107318309 A CN 107318309A
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- Prior art keywords
- cutter shaft
- knife
- ditching
- blade
- ditch
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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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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a kind of knife group for being used to ditch, including the first cutter shaft and the second cutter shaft, the outboard end of first cutter shaft and 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 between the ditching knife of the ditching knife of the first cutter shaft and the second cutter shaft respectively laterally in the extension of certain tilt angled down so that form v-shaped structure；After ditching knife is arranged on corresponding cutter shaft, two ditching knifes meeting forming V-shape structure setting, i.e. so that after mounting each ditching knife from up to down can to plough casing inclined downward so that eliminate conventional art in microminiature ditching machine ditching knife trench digging mode formed be located at cutter shaft mounting shell below boss；And making ditching knife forming V-shape symmetrical due to being intersected the axis of the first cutter shaft and the second cutter shaft by way of angle is set so that overall 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.
Description
Technical field
The present invention relates to ditching machine field, more particularly to a kind of knife group for being used to ditch.
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 knife group for being used to ditch, and it enters when carrying out ditching operation to hard soil
Native easily irrigation canals and ditches shape, and kinetic equation loss is low, and manipulation facilitates light.
Outside the knife group for being used to ditch of the present invention, including the first cutter shaft and the second cutter shaft, the first cutter shaft and the second cutter shaft
Side end 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 part
V-arrangement knot is formed between the ditching knife for not extending the ditching knife and the second cutter shaft that cause the first cutter shaft in certain tilt angled down laterally
Structure.
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, transmission is formed between the medial end of the first cutter shaft and the second cutter shaft to coordinate, and driving power is by first
One of medial end of cutter shaft and the second cutter shaft is inputted.
Further, blade includes handle of a knife and blade, and blade is set for 5 ° -35 ° with handle of a knife junction relative to handle of a knife windup-degree
Put.
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 110-130 °.
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 three along the circumferential direction detachable to be installed on cutterhead.
Further, the knife group for trench digging also includes cutter shaft mounting shell, and cutter shaft mounting shell is used to support provided with one-to-one corresponding
The first supporting part and the second supporting part of first cutter shaft and the second cutter shaft, with the first knife between the first supporting part and the second supporting part
It is in certain beveled structure that the arrangement of axle and the second cutter shaft, which is adapted,；It is formed with cutter shaft mounting shell for making external impetus
The installing port that input component passes through.
Beneficial effects of the present invention：The knife group for being used to ditch of the present invention, at the two ends of the first cutter shaft and the second cutter shaft point
Supplementary biography is dynamic to be equipped with a ditching knife, and the medial end of the first cutter shaft and the second cutter shaft is oppositely arranged and outboard end difference
V-arrangement knot is formed between extending the ditching knife of the ditching knife and the second cutter shaft that cause the first cutter shaft in certain tilt angled down to two ends
Structure so that after ditching knife is arranged on corresponding cutter shaft, two ditching knifes meeting forming V-shape structure setting, that is, cause each after mounting
Ditching knife from up to down can to plough casing inclined downward so that eliminate conventional art in microminiature ditching machine
Ditching knife trench digging mode formed be located at cutter shaft mounting shell below boss；And due to passing through the first cutter shaft and the second cutter shaft point
Not Xing Cheng the mode of tilt angled down make ditching knife forming V-shape symmetrical so that overall structure is simple, it is easy to manipulate, and kinetic equation loss is low, and
So that being buried when carrying out ditching operation to hard soil easily, 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 schematic structural view of the invention；
Fig. 2 is the mounting structure schematic diagram of the first cutter shaft and the second cutter shaft in the present invention；
Fig. 3 is the first cutter shaft, the second cutter shaft and outer drive shafts fit structure schematic diagram in the present invention；
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 view of the single blade on A-A directions in Fig. 1；
Fig. 7 is the swing angle structural representation of blade in the present invention.
Embodiment
Fig. 1 is schematic structural view of the invention, and Fig. 2 illustrates for the mounting structure of the first cutter shaft and the second cutter shaft in the present invention
Figure, Fig. 3 is the first cutter shaft, the second cutter shaft and outer drive shafts fit structure schematic diagram in the present invention, and Fig. 4 is housing in the present invention
Portion's structural representation, Fig. 5 is ditching knife structural representation in the present invention, and Fig. 6 is single blade regarding on A-A directions in Fig. 1
Figure, Fig. 7 is the swing angle structural representation of blade in the present invention, as shown in the figure：The knife group for being used to ditch of the present embodiment, including the
The outboard end of one cutter shaft 2 and the second cutter shaft 3, the first cutter shaft 2 and the second cutter shaft 3 is driven respectively is equipped with ditching knife (in figure
For ditching knife 1 and ditching knife 1a), and the first cutter shaft 2 and the second cutter shaft 3 medial end be oppositely arranged and outboard end respectively to
Outside forms V between extending the ditching knife 1a for the cutter shaft 3 of ditching knife 1 and second for causing the first cutter shaft 2 in certain tilt angled down
Shape structure；
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；
Drive the first cutter shaft 2 and the second cutter shaft 3 to rotate by power, and then drive the He of ditching knife 1 installed in the first cutter shaft 2
Ditching knife 1a on second cutter shaft 3 carries out rotary cutting, and soil is realized and ditched；Because two ditching knifes (are the He of ditching knife 1 in figure
Ditching knife 1a) relative forming V-shape structure, so that the soil being pointed to below plough cutter shaft mounting shell carries out rotary cutting
Cut, smoothly the ditching knife (being ditching knife 1 and ditching knife 1a in figure) of traditional microminiature ditching machine in the prior art can be opened
The boss that ditch mode is formed is cut, and due to ditching knife (being ditching knife 1 and ditching knife 1a in figure) forming V-shape structure, is had
Preferably bury and Impact direction, bury and be relatively easy to when carrying out ditching operation to hard soil, and irrigation canals and ditches forming effect is good；And
Due to the medial end by the first cutter shaft and the second cutter shaft be oppositely arranged and outboard end respectively laterally be in certain angle of declination
Degree extension, the i.e. mode that the axis of the first cutter shaft 2 and the second cutter shaft 3 intersects angle [alpha] sets and causes ditching knife (to ditch in figure
Knife 1 and ditching knife 1a) forming V-shape structure so that the power of the first cutter shaft 2 and the second cutter shaft 3 is transferred directly to ditching knife and (is in figure
Ditching knife 1 and ditching knife 1a), while ditching knife (being ditching knife 1 and ditching knife 1a in figure) trench digging effect is ensured, power is damaged
Consumption is low, and manipulation facilitates light, can meet the trench digging demand under various geological conditions.
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, each blade 1-1 includes the handle of a knife 1-1-1 and blade 1-1-2 that be connected with handle of a knife 1-1-1, blade be provided with knife back 1-1-4 with
Blade 1-1-3, the working end of blade forms swing angle, and specially swing angle β is by blade working end with respect to the bending that blade body is formed
1-1-5 is formed, and swing angle β is the angle between bending 1-1-5 bottom surfaces tangent line c and blade body bottom surface extended line C；In addition, blade 1-
1-2 reverses certain angle with respect to handle of a knife 1-1-1 with root (junction with handle of a knife) and set, and torsion angle δ angles are 5 ° -35 °, excellent
Choosing is 5 °, 10 °, 20 °, 30 ° or 35 °, and windup-degree is blade bottom surface relative to the angle between the horizontal line of handle of a knife；Opening
Preferable oblique cut-in angle can be formed during ditch with respect to soil property, and overall blade 1-1-2 formation one has certain angle of inclination
, cutter hub with turned-out native function after trench digging；And set after swing angle, effectively reduce fluctuation and the amplitude of load, equipment
The vibration of operation is 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 axisWith axial 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.
Transmission is formed in the present embodiment, between the medial end of the first cutter shaft 2 and the second cutter shaft 3 to coordinate, and driving power
One of medial end by the first cutter shaft and the second cutter shaft is inputted；First cutter shaft 2 and the second cutter shaft 3 are matched somebody with somebody using said structure
Close, ditching knife (being ditching knife 1 and ditching knife 1a in figure) forming V-shape structure arrangement can be realized by most simplified structure, and simultaneously
The compact of structure can be achieved, and does not result in the loss of power.
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, the range of degrees of swing angle is 100 ° -130 °；Wherein, swing angle can be any between 100 ° -130 °
The integer number of degrees, including 100 ° and 130 °, it is optimal for 105 °.
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, the knife group for trench digging also includes cutter shaft mounting shell 5, and cutter shaft mounting shell 5 is used provided with one-to-one corresponding
In the first supporting part and the second supporting part that support the first cutter shaft 2 and the second cutter shaft；Between first supporting part and the second supporting part
It is in certain beveled structure to be adapted with the arrangement of the first cutter shaft and the second cutter shaft；It is formed with cutter shaft mounting shell for making
The installing port that external impetus input component passes through；Wherein, the first supporting part, the second supporting part and installing port formation three-port structure；Such as
Shown in figure, the first supporting part 5-1 and the second supporting part 5-2 are the axle sleeve of tyre flange arrangement, right respectively on housing section 5-3
The first supporting part 5-1 and the second supporting part 5-2 is answered to be respectively arranged with first interface 5-3-1 and second interface 5-3-2, i.e. housing section
5-3 is a three-port structure in itself, and interface is again provided with being connected with the first supporting part 5-1 and the second supporting part 5-2
Flange arrangement；In the present embodiment, first interface and second interface are cylinder, and it is internally formed limited location boss, first
Inside support part 5-1 end correspondence insertion first interface and form spacing by positive stop lug boss, equally, the second supporting part 5-2 end
Inside portion's correspondence insertion second interface and form spacing by positive stop lug boss, it is outside to be connected flange arrangement formation by bolt, the
One cutter shaft 2 and the second cutter shaft 3 are arranged in corresponding shaft sleeve part by bearing 6 respectively, and are provided with outside dust seal oil
Envelope 7.
In addition, the driving end of the first cutter shaft 2 is coaxially arranged with the first drive bevel gear 8, the driving end of the second cutter shaft 3 is coaxial
It is provided with and 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 the
Two cutter shafts 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 the first cutter shaft 2
Transmission driving is formed between the second cutter shaft 3；In the present embodiment, the first drive bevel gear 8 is integrally formed at the biography of the first cutter shaft 2
On moved 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 cutter shaft 3 are
Bevel gear shaft, certainly, the first drive bevel gear 8 and the second drive bevel gear 9 or single gear structure can be connected by key
The mode circumference connect is fixed on corresponding cutter shaft；Circumference is fixedly installed for receiving outside on first cutter shaft or the second cutter shaft
The drive gear 10 of power is driven, outer drive shafts 11 are used for cutter shaft input power, one end of power transmission shaft 11 and power 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.
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 knife group for being used to ditch, it is characterised in that：Including the first cutter shaft and the second cutter shaft, first cutter shaft and described
The outboard end of second cutter shaft is driven respectively is equipped with ditching knife, the medial end of first cutter shaft and second cutter shaft
It is oppositely arranged and outboard end extends the ditching knife and the second cutter shaft for causing the first cutter shaft in certain tilt angled down laterally respectively
Ditching knife between form v-shaped structure.
2. the knife group according to claim 1 for being used to ditch, it is characterised in that：Each ditching knife is by along the circumferential direction cloth
The blade put is constituted, and intersection is being formed positioned at v-shaped structure bottom between the blade of two ditching knifes.
3. the knife group according to claim 1 for being used to ditch, it is characterised in that：The blade is formed positioned at working end to be used for
The swing angle outwards digged in trench digging.
4. the knife group according to claim 1 for being used to ditch, it is characterised in that：First cutter shaft and second cutter shaft
Axis to intersect angulation scope be 90 ° -160 °.
5. the knife group according to claim 1 for being used to ditch, it is characterised in that：First cutter shaft and the second cutter shaft it is interior
Transmission is formed between side end to coordinate, and driving power is inputted by one of medial end of the first cutter shaft and the second cutter shaft.
6. the knife group according to claim 1 for being used to ditch, it is characterised in that：The blade includes handle of a knife and blade, institute
Blade is stated with handle of a knife junction relative to 5 ° of -35 ° of settings of handle of a knife windup-degree.
7. the knife group according to claim 3 for being used to ditch, it is characterised in that：The blade uses Rotary tillage blade, described
The swing angle of Rotary tillage blade working tips is used to outwards dig when ditching.
8. the knife group according to claim 7 for being used to ditch, it is characterised in that：The range of degrees of the swing angle be 100 °-
130°。
9. the knife group according to claim 7 for being used to ditch, it is characterised in that：The ditching knife also includes cutterhead, described
Cutterhead transmission is equipped with corresponding the first cutter shaft and the second cutter shaft, and the blade is at least three along the circumferential direction removable
The formula of unloading is installed on cutterhead.
10. the knife group for being used to ditch according to claim 1-9 any claims, it is characterised in that：It is described to be used to open
The knife group of ditch also includes cutter shaft mounting shell, and the cutter shaft mounting shell is used to support the first cutter shaft and the second cutter shaft provided with one-to-one corresponding
The first supporting part and the second supporting part, with the first cutter shaft and the second cutter shaft between first supporting part and the second supporting part
It is in certain beveled structure that arrangement, which is adapted,；It is formed with the cutter shaft mounting shell for passing through external impetus input component
Installing port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608483.7A CN107318309B (en) | 2017-07-24 | 2017-07-24 | Cutter set for ditching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608483.7A CN107318309B (en) | 2017-07-24 | 2017-07-24 | Cutter set for ditching |
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| CN107318309A true CN107318309A (en) | 2017-11-07 |
| CN107318309B CN107318309B (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
| 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 |
| CN111406482A (en) * | 2020-05-06 | 2020-07-14 | 山东理工大学 | Active anti-blocking device of single-drive double-acting seeder |
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| CN105103695A (en) * | 2015-09-18 | 2015-12-02 | 陈世福 | Tillage method for tilling firm ground, muddy land and weed land and multifunctional tillage machine thereof |
| CN205320500U (en) * | 2015-09-18 | 2016-06-22 | 陈世福 | Rotary cultivator transmission case |
| CN205864974U (en) * | 2015-09-18 | 2017-01-11 | 陈世福 | Nonirrigated farmland rotary tillage device |
Cited By (2)
| 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 |
| CN111406482A (en) * | 2020-05-06 | 2020-07-14 | 山东理工大学 | Active anti-blocking device of single-drive double-acting seeder |
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