CN107667646A - A kind of guard and the harvester with the guard - Google Patents
A kind of guard and the harvester with the guard Download PDFInfo
- Publication number
- CN107667646A CN107667646A CN201711165196.XA CN201711165196A CN107667646A CN 107667646 A CN107667646 A CN 107667646A CN 201711165196 A CN201711165196 A CN 201711165196A CN 107667646 A CN107667646 A CN 107667646A
- Authority
- CN
- China
- Prior art keywords
- guard
- lower substrate
- matrix
- housing
- board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/02—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
- A01D34/13—Cutting apparatus
- A01D34/18—Guard fingers; Ledger-plates
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
- A01D75/18—Safety devices for parts of the machines
Abstract
The present invention relates to a kind of guard, the guard includes lower guard housing and the upper guard board overlapped with the lower guard housing；The lower guard housing includes lower substrate and along the lower substrate and the lower end tooth that stretches out parallel to the lower substrate；The upper guard board includes upper matrix, from the end of the upper matrix and perpendicular to the excessive portion that the upper matrix upwardly extends, and from the excessively end in portion and the upper end tooth that stretches out parallel to the upper matrix；Between the lower substrate and the lower end tooth fin is set up perpendicular to the lower substrate.The guard of the present invention serves as stationary knife, and simple in construction, easy to use, manufacturing process is simple, cost-effective.Harvester provided by the invention includes above-mentioned guard, and its is simple in construction, easy to use, improves functional reliability.
Description
Technical field
The present invention relates to crop harvesting device manufacturing technology field, more particularly to a kind of guard and there is the guard
Harvester, when being mainly used in gathering in rice, wheat, the crops such as soybean, coordinate cutter, the stalk of cutting institute harvesting crops,
And cutter is protected, in order to avoid be damaged.
Background technology
On harvest machinery be used for standing grain strain harvesting cutter using moving knife and stationary knife mutual cooperation by the way of operate, that is, pass through by
Each stationary knife is fixed on the guard matrix of each guard, and moving knife does reciprocal cutting movement to realize it to standing grain strain with stationary knife
Harvesting, and cutter is protected by guard matrix and the shield tongue which is provided with.Current guard is mostly by single shield
The I types guard and the II type guards using the two guard matrixes being arranged side by side compositions that sword device matrix is formed.Using upper
The guard of two kinds of structures is stated, moving knife need to install the devices such as pressuring blade device and friction plate, and cutter general assembly is complicated, and manufacturing process is multiple
It is miscellaneous, and blade is in cutting process, because its intensity is relatively low, cause in operation that the stationarity of cutter is poor, breaking easily occur
Phenomenon, and guide effect of the cutter in motion process be not strong, easily causes cutter abrasion and blade damage, reducing blade makes
With the life-span, user cost is added.
The content of the invention
The technical problem to be solved in the present invention is to be directed to above-mentioned deficiency, there is provided a kind of simple in construction, use reliability is high
Guard and the harvester with the guard.
The present invention is achieved by the following technical solutions：
A kind of guard, the guard include lower guard housing and the upper guard board overlapped with the lower guard housing；
The lower guard housing includes lower substrate and along the lower substrate and the lower end tooth that stretches out parallel to the lower substrate；
The upper guard board includes upper matrix, from the end of the upper matrix and the mistake that is upwardly extended perpendicular to the upper matrix
Degree portion, and from the excessively end in portion and the upper end tooth that stretches out parallel to the upper matrix；
Between the lower substrate and the lower end tooth fin is set up perpendicular to the lower substrate.
Further, described a kind of guard, lower mounting hole is set on the lower substrate, set on the upper matrix with
The upper installing hole of the lower mounting hole corresponding matching.
Further, described a kind of guard, the upper installing hole are less than the lower peace to the distance in the excessively portion
Hole is filled to the distance of the fin.
Further, described a kind of guard, the height in the excessively portion are less than the height of the fin.
Further, described a kind of guard, the guard have setting symmetrical above and below two upper end teeth and
Two lower end teeth.
Further, described a kind of guard, upper reinforcing plate is set between two upper end teeth.
Further, described a kind of guard, lower reinforcing plate is set between two lower end teeth.
A kind of harvester, the harvester include the guard described in any of the above-described, the upper guard board of the guard
The both sides up and down of knife beam are connected to the lower guard housing, blade is arranged between the upper guard board and the lower guard housing, and
It is connected to the knife bar.
Advantages of the present invention is with effect：
1. guard provided by the invention uses up-down structure, blade is arranged between upper guard board and lower guard housing, blade fortune
When dynamic, guard is fixed, and a dynamic quiet formation shearing force, i.e. blade is moving knife, and guard is stationary knife, is received so as to cut
Obtain the stalk of crop.And the devices such as pressuring blade device, the friction plate of installation need to be coordinated when eliminating the need for so that cutter general assembly becomes letter
It is single, improve functional reliability.
2. guard provided by the invention includes upper guard board and lower guard housing, simple in construction, easy to use, manufacturing process letter
It is single, it is cost-effective.
3. harvester provided by the invention includes above-mentioned guard, its is simple in construction, easy to use, improves reliable operation
Property.
Brief description of the drawings
Fig. 1 shows the structural representation of the guard of embodiment 1 provided by the invention；
Fig. 2 shows the structural representation of the upper guard board of the guard of embodiment 1 provided by the invention；
Fig. 3 shows the structural representation of the lower guard housing of the guard of embodiment 1 provided by the invention；
Fig. 4 shows the scheme of installation of the guard of embodiment 1 provided by the invention.
Description of reference numerals：The upper matrix of 1- upper guard boards, 11-, 111- upper installing holes, the upper end teeth of 12-, the excessive portions of 13-, 14-
End tooth, 23- fins, 24- lower reinforcing plates, 3- protect sword under mounting hole, 22- under guard housing, 21- lower substrates, 211- under upper reinforcing plate, 2-
Device, 4- blades, 5- knives beam, 6- strengthen knife bar, 7- knife bars.
Embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, with reference in the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.Described embodiment is the one of the present invention
Section Example, rather than whole embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to is used for
The present invention is explained, and is not considered as limiting the invention.Based on the embodiment in the present invention, those skilled in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of protection of the invention.With reference to
Embodiments of the invention are described in detail accompanying drawing：
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present invention is protected
The limitation of scope.
Embodiment 1：
Fig. 1 shows the structural representation of guard provided by the invention.The guard includes upper guard board 1 and lower guard housing 2, on
Backplate 1 and lower guard housing 2 are to overlap.Fig. 2 shows the structural representation of the upper guard board of the guard of embodiment 1 provided by the invention
Figure, Fig. 3 show the structural representation of the lower guard housing of the guard of embodiment 1 provided by the invention.Particularly, upper guard board 1 with
The shape of lower guard housing 2 is roughly the same, on the two knife beam symmetrical above and below for being installed on harvester.Upper guard board 1 include upper matrix 11, on
The excessive portion 13 connected between end tooth 12 and upper matrix 11 and upper end tooth 12.From the end of upper matrix 11 and perpendicular to upper matrix 11
The one end in excessive portion 13 is extended upwardly to, from the other end in excessive portion 13 and parallel to upper matrix 11 outwards (in above matrix
Heart position is interior, and opposite to that direction is outer) extend to one end of end tooth 12.Lower guard housing bag 2 includes lower substrate 21, lower end tooth 22
With fin 23, along lower substrate 21 and parallel to lower substrate 21, outwards (center using lower substrate is interior to lower end tooth 22, with its phase
Opposite direction is outer) extension.Fin 23 is set up between lower substrate 21 and lower end tooth 22 perpendicular to lower substrate 21.
Lower mounting hole 211 is set on lower substrate 21, the upper installation with the lower corresponding matching of mounting hole 211 is set on upper matrix 11
Hole 111.Particularly, upper guard board 1 and lower guard housing 2 by bolt also cross upper installing hole 111, knife beam hole and lower mounting hole
211 and coordinate plain cushion, spring washer and nut be symmetrically arranged on harvester knife beam both sides up and down.
Further, upper installing hole 111 arrives the distance of the distance less than lower mounting hole 211 to fin 23 in excessive portion 13, i.e.,
Upper installing hole 111 arrives fin apart from sum to fin 23 to the distance in excessive portion 13 and excessive portion 13 equal to lower mounting hole 211
23 distance so that fin 23 has overlapping corresponding part with excessive portion 13, and upper guard board 1 and lower guard housing 2 are mutually spacing.Based on upper
Structure is stated, further, the height in excessive portion 13 is less than the height of fin 23 so that upper to exist between matrix 11 and lower substrate 21
Gap, it is easily installed on the knife beam of harvester, and support between upper guard board 1 and lower guard housing 2 is present, increases bulk strength.
It may include in one guard but be not limited to a upper end tooth and a lower end tooth, also can be respectively 2,3 etc..One
In embodiment, the guard has the two upper end teeth 12 and two lower end teeth 22 of setting symmetrical above and below.Two upper ends
Upper reinforcing plate 14 is set between tooth 12, lower reinforcing plate 15 is set between two lower end teeth 13, increases end tooth intensity.
Embodiment 2：
Fig. 4 shows the scheme of installation of the guard of embodiment 1 provided by the invention.Knot so as to illustrating the harvester
Structure, the harvester include but is not limited to the guard 3 of embodiment 1, and the upper guard board of guard 3 and lower guard housing are connected to knife
The both sides up and down of beam 5, blade 4 are arranged between upper guard board and lower guard housing, and are connected to the knife bar with knife bar 6 is strengthened.Blade 4
Moving knife is formed with guard 3 to combine, and under the driving of external device (ED) wobble ring, is pulled reinforcement knife bar 6 to move back and forth, is driven moving knife combination
Motion so that blade 4 is in the intermediary movements of guard 3, formation dissection.
The above embodiments are merely illustrative of the technical solutions of the present invention, is not used for limiting the practical range of the present invention.But
All equivalence changes done within the scope of the present invention and modification, have all been deemed to fall in protection scope of the present invention.
Claims (8)
1. a kind of guard, it is characterised in that the guard includes lower guard housing and the upper guard board overlapped with the lower guard housing；
The lower guard housing includes lower substrate and along the lower substrate and the lower end tooth that stretches out parallel to the lower substrate；
The upper guard board includes upper matrix, is upwardly extended from the end of the upper matrix and perpendicular to the upper matrix excessive
Portion, and from the excessively end in portion and the upper end tooth that stretches out parallel to the upper matrix；
Between the lower substrate and the lower end tooth fin is set up perpendicular to the lower substrate.
A kind of 2. guard according to claim 1, it is characterised in that lower mounting hole is set on the lower substrate, it is described
Upper installing hole with the lower mounting hole corresponding matching is set on upper matrix.
A kind of 3. guard according to claim 2, it is characterised in that distance of the upper installing hole to the excessively portion
Less than the distance of the lower mounting hole to the fin.
4. a kind of guard according to claim 3, it is characterised in that the height in the excessively portion is less than the fin
Highly.
5. a kind of guard according to any one of Claims 1-4, it is characterised in that the guard has symmetrical above and below
The two upper end teeth and two lower end teeth set.
6. a kind of guard according to claim 5, it is characterised in that strengthen on being set between two upper end teeth
Plate.
7. a kind of guard according to claim 5, it is characterised in that lower strengthen is set between two lower end teeth
Plate.
8. a kind of harvester, it is characterised in that the harvester includes the guard described in any one of claim 1 to 7, the shield
The upper guard board of sword device and the lower guard housing are connected to the both sides up and down of knife beam, and blade is arranged at the upper guard board and institute
Between stating lower guard housing, and it is connected to the knife bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711165196.XA CN107667646A (en) | 2017-11-21 | 2017-11-21 | A kind of guard and the harvester with the guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711165196.XA CN107667646A (en) | 2017-11-21 | 2017-11-21 | A kind of guard and the harvester with the guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107667646A true CN107667646A (en) | 2018-02-09 |
Family
ID=61149888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711165196.XA Pending CN107667646A (en) | 2017-11-21 | 2017-11-21 | A kind of guard and the harvester with the guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107667646A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110226403A (en) * | 2019-04-19 | 2019-09-13 | 青岛农业大学 | A kind of reciprocating harvesting mower sickle based on sesame Culm traits |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3314222A (en) * | 1965-09-03 | 1967-04-18 | Int Harvester Co | Adjustable mower sickle guiding and clamping device |
| US4894979A (en) * | 1983-05-26 | 1990-01-23 | Hesston Corporation | Sickle guard having adjustable knife section hold-down structure |
| US4909026A (en) * | 1988-10-04 | 1990-03-20 | Macdon Industries, Ltd. | Adjustable stub guard assembly for corp cutting apparatus |
| CN201057710Y (en) * | 2007-05-26 | 2008-05-14 | 福田雷沃国际重工股份有限公司 | Device for protecting chin of harvester cutter |
| CN104219946A (en) * | 2012-01-18 | 2014-12-17 | 麦克唐工业有限公司 | Sickle blade shape for use in a sickle cutter system with increased ground speed |
| CN207652992U (en) * | 2017-11-21 | 2018-07-27 | 中联重机股份有限公司 | A kind of guard and the harvester with the guard |
-
2017
- 2017-11-21 CN CN201711165196.XA patent/CN107667646A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3314222A (en) * | 1965-09-03 | 1967-04-18 | Int Harvester Co | Adjustable mower sickle guiding and clamping device |
| US4894979A (en) * | 1983-05-26 | 1990-01-23 | Hesston Corporation | Sickle guard having adjustable knife section hold-down structure |
| US4909026A (en) * | 1988-10-04 | 1990-03-20 | Macdon Industries, Ltd. | Adjustable stub guard assembly for corp cutting apparatus |
| CN201057710Y (en) * | 2007-05-26 | 2008-05-14 | 福田雷沃国际重工股份有限公司 | Device for protecting chin of harvester cutter |
| CN104219946A (en) * | 2012-01-18 | 2014-12-17 | 麦克唐工业有限公司 | Sickle blade shape for use in a sickle cutter system with increased ground speed |
| CN207652992U (en) * | 2017-11-21 | 2018-07-27 | 中联重机股份有限公司 | A kind of guard and the harvester with the guard |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110226403A (en) * | 2019-04-19 | 2019-09-13 | 青岛农业大学 | A kind of reciprocating harvesting mower sickle based on sesame Culm traits |
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