CN204539989U - The double-deck cutter of combine - Google Patents
The double-deck cutter of combine Download PDFInfo
- Publication number
- CN204539989U CN204539989U CN201520114012.7U CN201520114012U CN204539989U CN 204539989 U CN204539989 U CN 204539989U CN 201520114012 U CN201520114012 U CN 201520114012U CN 204539989 U CN204539989 U CN 204539989U
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- Prior art keywords
- cutter
- crank
- combine
- wheat stubble
- double
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Abstract
The utility model relates to the double-deck cutter of a kind of combine, comprise the upper strata cutter be fixed in frame, also comprise the lower floor's cutter be fixed in frame, lower floor's cutter correspondence is arranged on below the cutter of upper strata, lower floor's cutter comprises lower cover and is arranged on the lower cutting blade in lower cover, pulling assembly, crank and rocker mechanism and lower packing auger blade, crank and rocker mechanism is fixed with and dials standing grain pawl, crank and rocker mechanism drives group standing grain pawl to do and back and forth draws over to one's side motion, pick up and guide wheat stubble, wheat stubble is cut off again by lower cutting blade, finally under the propelling movement booster action dialling standing grain pawl, receive the wheat stubble after cutting by lower packing auger blade, and wheat stubble is collected a place and be output into ridge.The double-deck cutter of this combine can carry out secondary cut to wheat stubble, can thoroughly remove residual wheat stubble.
Description
Technical field
The utility model relates to the double-deck cutter of a kind of combine, belongs to the auxiliary equipment of combined wheat harvester.
Background technology
Wheat is a kind of annual gramineae plant in extensively plantation all over the world, is that gross yield is only second to the cereal crops of corn in the world.Shi Ge large agricultural country of China, while wheat growing technique promotes, but the corresponding corollary equipment of its getting wheat is comparatively fast developed.With regard at present existing be equipped with one group of cutter combine situation with regard to, also there is many deficiencies:
(1) single layer cut device wants to ensure shorter wheat stubble, just need reduce cutting-height, so just make longer stalk be entered into thresher by gathering in, make machine threshing, clean in the very most of power of many consumption, cause the wasting of resources, harvesting added cost;
(2) longer stalk enters into thresher, especially under the situation of stalk humidity, be easy to by thresher be wound around, stuck, and fault is also difficult to get rid of, all need in a lot of situation manually to be disposed by the stalk of winding, waste time and energy, not only impact is rush-harvested and rush-plant, also have impact on harvesting efficiency, decrease grain header owner and take in the operation in of short duration time in busy farming season;
(3), in a lot of situation, grain header owner is in order to improve harvesting speed additional income, and stalk cutting position can be improved, make ground remain higher wheat stubble, this not only strengthens the difficulty of farmland rotary tillage, is also unfavorable for the rudiment of crop of lower season.And most peasant, environmental consciousness is not strong first, second seeks and saves trouble, and stalk is disposed by the mode often through burning, and this not only destroys the microorganism structure in soil, also there is very large potential safety hazard, greatly exacerbates air pollution simultaneously.
For above-mentioned situation, be badly in need of carrying out analyzing to combined wheat harvester and vitals thereof and improving, with on the basis of traditional agricultural machinery, improve wheat harvesting efficiency.
Utility model content
The technical problems to be solved in the utility model is: in order to provide a kind of combine double-deck cutter, can carry out secondary cut, can thoroughly remove residual wheat stubble to wheat stubble.
The utility model solves the technical scheme that its technical problem adopts: the double-deck cutter of a kind of combine, comprise the upper strata cutter be fixed in frame, also comprise the lower floor's cutter be fixed in frame, described lower floor cutter correspondence is arranged on below the cutter of upper strata, lower floor's cutter comprises lower cover and is arranged on the lower cutting blade in lower cover, pulling assembly, crank and rocker mechanism and lower screw feeder blade, described lower cutting blade is fixed on the front lower end of lower cover, do reciprocating cutting motion, described crank and rocker mechanism is two groups, be symmetricly set on lower cover openend, described pulling assembly correspondence is arranged on above lower cutting blade and also can rotates freely, pulling assembly can clamp wheat stubble, described lower screw feeder blade is arranged on inside lower cover and also can rotates freely, wheat stubble after lower screw feeder blade receives lower cutting blade cutting also carries the place coming together in lower floor's cutter to wheat stubble, concentrate and be output into ridge.
In the utility model one preferred embodiment, described pulling assembly comprises central shaft and some at the uniform velocity bull stick, speed change bull sticks paralleled with central shaft, describedly respectively at the uniform velocity to be fixedly connected with between bull stick, each at the uniform velocity bull stick at the uniform velocity can rotate around central shaft simultaneously, described each speed change bull stick is separate, and each speed change bull stick can do variable motion respectively around central shaft.
In the utility model one preferred embodiment, described crank and rocker mechanism comprises crank, connecting rod and rocking bar, described crank is flexibly connected by connecting rod with between rocking bar, and described crank can circle around a fixing point of lower cover, and drivening rod and rocking bar do specific curvilinear motion.
In the utility model one preferred embodiment, on described connecting rod, a certain specified point is fixed with and at least onely extricates from standing grain pawl, crank and rocker mechanism drives group standing grain pawl to do and back and forth " draws over to one's side " motion, pick up and guide wheat stubble, to carry wheat stubble and cut wheat stubble in lower cover, crawl, guiding, propelling movement effect can be played to wheat stubble.
In the utility model one preferred embodiment, the period of motion of described crank and rocker mechanism is 1/4th of the pulling component movement cycle.
In the utility model one preferred embodiment; described upper strata cutter comprises upper cover, straw shift wheel, upper screw feeder blade and upper cutting blade; described upper cutting blade is arranged on upper cover openend and can does Reciprocated cutting motion; described straw shift wheel correspondence is arranged on above cutting blade and also can rotates freely; described upper screw feeder blade is arranged on inside upper cover and also can rotates freely; upper screw feeder blade receives the wheat head after upper cutting blade cutting, and is delivered to separating mechanism.
In the utility model one preferred embodiment, described upper strata cutter is connected by two connecting rods with between lower floor cutter, and two connecting rods are isometric and parallel.
The operation principle of the double-deck cutter of this combine is as follows:
1) upper and lower two-layer different cutter, realizes having wheat head stalk and " separating treatment " without wheat head stalk;
2) only by upper strata cutter the sub-fraction stalk with the wheat head cut and is transported to thresher, thus reducing the stalk amount entering thresher, compared with existing combine, greatly alleviating machine run load, saving fuel oil, reducing energy consumption;
3) the lower floor's cutter by being made up of crank and rocker mechanism, pulling assembly and lower cutting blade, can thoroughly remove residual wheat stubble;
4) stalk finally gathered in by upper and lower two-layer cutter exports as neat row, facilitates the operation of postorder binder, by stalk bundling, is convenient to recycle.
The beneficial effects of the utility model are:
1) double-deck cutter realize having the wheat head with without wheat head stalk separating treatment technology, change traditional operating type, although add one deck cutter to need additionally to consume part energy, but its consumption all enters into the situation of thresher much smaller than whole stalk, which reduce live load, reduce energy consumption, reduce harvesting cost, improve harvesting efficiency, increase the operation income of grain header owner;
2) lower floor's " cutter " adopts the work that crank and rocker mechanism and pulling assembly cooperatively interact, pulling assembly is for clamping wheat stubble and being pulled up by the wheat stubble cut off, then lower screw feeder blade is delivered to, crank and rocker mechanism is used for lifting, guiding wheat stubble, and push wheat stubble when being delivered to lower screw feeder blade, stalk is prevented to be scattered everywhere, like this " dial-cut-pull out-push away " combine, just wheat stubble can be removed from bottom;
3) lower floor's cutter can adjust up and down according to the height of the flatness on ground, wheat, makes it the uniformity of maintenance and upper strata cutter.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the perspective view of the double-deck cutter of the utility model combine;
Fig. 2 is the simple view of the double-deck cutter of the utility model combine;
Fig. 3 is the structural representation of the crank and rocker mechanism of the double-deck cutter of the utility model combine;
Structural representation when Fig. 4 is lower floor's cutter cuts wheat stubble of the utility model combine double-deck cutter;
Structural representation when Fig. 5 is lower floor's cutter cuts wheat stubble of the utility model combine double-deck cutter;
Structural representation when Fig. 6 is lower floor's cutter cuts wheat stubble of the utility model combine double-deck cutter;
Structural representation when Fig. 7 is lower floor's cutter cuts wheat stubble of the utility model combine double-deck cutter;
Structural representation when Fig. 8 is lower floor's cutter cuts wheat stubble of the utility model combine double-deck cutter.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As Fig. 1, shown in Fig. 2, the double-deck cutter of a kind of combine, comprise the upper strata cutter 1 be fixed in frame 2, also comprise the lower floor's cutter 4 be fixed in frame 2, described lower floor cutter 4 correspondence is arranged on below upper strata cutter 1, close to ground 16 place, lower floor's cutter 4 comprises lower cover 10 and is arranged on the lower cutting blade 9 in lower cover 10, pulling assembly 6, crank and rocker mechanism 7 and lower screw feeder blade 8, described crank and rocker mechanism 7 is two groups, be symmetricly set on lower cover 10 openend, dialling standing grain pawl is fixed between two crank and rocker mechanisms 7, crank and rocker mechanism 7 drives group standing grain pawl to do and back and forth " draws over to one's side " motion to guide wheat stubble in lower cover 10, described pulling assembly 6 correspondence is arranged on above lower cutting blade 9 and also can rotates freely, pulling assembly 6 can clamp wheat stubble, described lower screw feeder blade 8 is arranged on inside lower cover 10 and also can rotates freely, wheat stubble is also gathered into ridge and is placed in ground by the wheat stubble after lower screw feeder blade 8 carries lower cutting blade 9 to cut.
Described pulling assembly 6 comprises central shaft and some at the uniform velocity bull stick 20, speed change bull sticks 22 paralleled with central shaft, describedly respectively at the uniform velocity to weld together between bull stick 20, each at the uniform velocity bull stick 20 at the uniform velocity can rotate around central shaft simultaneously, described each speed change bull stick 22 is separate, and each speed change bull stick 22 can do variable motion respectively around central shaft.
Described upper strata cutter 1 adopts traditional design; comprise upper cover 13, straw shift wheel 14, upper screw feeder blade 11 and upper cutting blade 12; described upper cutting blade 12 is arranged on upper cover 13 openend and can does Reciprocated cutting motion; described straw shift wheel 14 correspondence is arranged on above cutting blade 12 and also can rotates freely; described upper screw feeder blade 11 is arranged on inside upper cover 13 and also can rotates freely; upper screw feeder blade 11 receives the wheat head after upper cutting blade 12 cutting, and is delivered to separating mechanism.
Be connected by two connecting rods 3 between described upper strata cutter 1 with lower floor cutter 4, two connecting rods 3 are isometric and parallel, form parallelogram with frame, by the character of parallelogram, can ensure the uniformity of lower floor's cutter 4 and upper strata cutter 1 cutting angle.Hydraulic lift 5 can control the lifting of lower floor's cutter 4.
Operation principle below with regard to lower floor's cutter 4 does concrete introduction:
Due to lower floor's cutter 4 for gathered in wheat stubble part residual after the wheat head by upper strata cutter 1, the height of wheat stubble is relatively short, easily be scattered everywhere during harvesting, be unfavorable for cutting and remove, thus we have done further improvement to traditional straw shift wheel, original " dialling standing grain " has been changed into " pulling ", namely with a pair rod member, the top of wheat stubble is clamped, by lower cutting blade 9, wheat stubble is cut down simultaneously, unclamped after wheat stubble under cutting is then transported to lower screw feeder blade 8 under " clamping " of pulling assembly 6, then exported unified for wheat stubble by lower screw feeder blade 8.
While pulling assembly 6 works, there is again the cooperation of crank and rocker mechanism 7, the application point of this mechanism is for dialling standing grain pawl 21, the device be scattered when its effect is also and prevents wheat stubble from gathering in, and after having " combing " wheat stubble and " rice pulling wheel " to unclamp wheat stubble, " guiding " wheat stubble enters the effect of lower screw feeder blade 8.As shown in Figure 3, the lower cover 10 in figure maintains static in the design of this crank and rocker mechanism 7; Crank 17 moves in a circle around H point; Local circular motion is done around F point in connecting rod 19 one end, and the other end does full circumferences motion around G point; Its useful effect point I does specific curvilinear motion, and its movement locus 15 is as shown in Fig. 4-8, and the action useful effect curve just as " drawing over to one's side " is one section near lower cutting blade 9.
Fig. 4 to Fig. 8 is that lower floor's cutter 4 works demonstration graph.As shown in Figure 4, a, b, c, d tetra-of pulling assembly 6 at the uniform velocity bull stick 20 is the mechanism welded together, and at the uniform velocity rotate around central shaft, A, B, C, D tetra-speed change bull sticks 22 are then mechanisms independently, do variable motion around central shaft.Just A and a rod member of Fig. 4 position illustrates now: now A rod member does of short duration slow motion, because machine is in advance, so the meeting of A rod member " is gathered around " play some wheat stubbles 14, as shown in Figure 4; Then a rod member catch up with A rod member, and is clamped by wheat stubble 14, dial simultaneously standing grain pawl 21 also by J point along orbiting motion to K point, wheat stubble 14 is carried out " combing ", as shown in Figure 5; Then wheat stubble 14 cuts away by lower cutting blade 9, and the position of lower screw feeder blade 8 is brought it to by the clamping action of rice pulling wheel assembly 6, dial standing grain pawl 21 simultaneously and do " guiding " cooperation, at this moment dial standing grain pawl 21 and move to L point by K point, D rod member then does slow motion in the position of original A rod member, as shown in Figure 6; Then dial standing grain pawl 21 and unclamp wheat stubble 14, make it enter into lower screw feeder blade 8, dial standing grain pawl 21 and move to M point by L point, as shown in Figure 7; Last wheat stubble 14 exports by lower screw feeder blade 8 is unified, and at this moment A rod member moves to the position of B rod member in Fig. 4, dials standing grain pawl 21 and gets back to initial position, so far complete the motion of 1/4th, as shown in Figure 8.Next, D and d rod member will do the motion identical with A and a rod member, and circulation is gone down successively.A, B, C, D tetra-rod members ceaselessly accelerate and retarded motion, ceaselessly come up with come up with in move.And crank and rocker mechanism 7 also ceaselessly coordinates with it, its period of motion is then 1/4th of rice pulling wheel assembly 6 cycle.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (7)
1. the double-deck cutter of combine, comprise the upper strata cutter be fixed in frame, it is characterized in that: also comprise the lower floor's cutter be fixed in frame, described lower floor cutter correspondence is arranged on below the cutter of upper strata, lower floor's cutter comprises lower cover and is arranged on the lower cutting blade in lower cover, pulling assembly, crank and rocker mechanism and lower screw feeder blade, described lower cutting blade is fixed on the front lower end of lower cover, do reciprocating cutting motion, described crank and rocker mechanism is two groups, be symmetricly set on lower cover openend, described pulling assembly correspondence is arranged on above lower cutting blade and also can rotates freely, pulling assembly can clamp wheat stubble, described lower screw feeder blade is arranged on inside lower cover and also can rotates freely, wheat stubble is also carried the one end coming together in lower floor's cutter by the wheat stubble after lower screw feeder blade receives lower cutting blade cutting, concentrate and be output into ridge.
2. the double-deck cutter of combine as claimed in claim 1, it is characterized in that: described pulling assembly comprises central shaft and some at the uniform velocity bull stick, speed change bull sticks paralleled with central shaft, describedly respectively at the uniform velocity to be fixedly connected with between bull stick, each at the uniform velocity bull stick at the uniform velocity can rotate around central shaft simultaneously, described each speed change bull stick is separate, and each speed change bull stick can do variable motion respectively around central shaft.
3. the double-deck cutter of combine as claimed in claim 1 or 2, it is characterized in that: described crank and rocker mechanism comprises crank, connecting rod and rocking bar, described crank is flexibly connected by connecting rod with between rocking bar, described crank can circle around a fixing point of lower cover, and drivening rod and rocking bar do curvilinear motion.
4. the double-deck cutter of combine as claimed in claim 3, it is characterized in that: described connecting rod is fixed with and at least onely extricates from standing grain pawl, crank and rocker mechanism drives group standing grain pawl to do and back and forth draws over to one's side motion, picks up and guides wheat stubble, to carry wheat stubble and cut wheat stubble in lower cover.
5. the double-deck cutter of combine as claimed in claim 4, is characterized in that: the period of motion of described crank and rocker mechanism is 1/4th of the pulling component movement cycle.
6. the double-deck cutter of combine as claimed in claim 1; it is characterized in that: described upper strata cutter comprises upper cover, straw shift wheel, upper screw feeder blade and upper cutting blade; described upper cutting blade is arranged on upper cover openend and can does reciprocating cutting motion; described straw shift wheel correspondence is arranged on above cutting blade and also can rotates freely; described upper screw feeder blade is arranged on inside upper cover and also can rotates freely; upper screw feeder blade receives the wheat head after upper cutting blade cutting, and is delivered to separating mechanism.
7. the double-deck cutter of combine as described in claim 1 or 6, is characterized in that: described upper strata cutter is connected by two connecting rods with between lower floor cutter, and two connecting rods are isometric and parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114012.7U CN204539989U (en) | 2015-02-17 | 2015-02-17 | The double-deck cutter of combine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114012.7U CN204539989U (en) | 2015-02-17 | 2015-02-17 | The double-deck cutter of combine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204539989U true CN204539989U (en) | 2015-08-12 |
Family
ID=53815184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520114012.7U Withdrawn - After Issue CN204539989U (en) | 2015-02-17 | 2015-02-17 | The double-deck cutter of combine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204539989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604442A (en) * | 2015-02-17 | 2015-05-13 | 江苏理工学院 | Double-tier cutter of combine harvester |
-
2015
- 2015-02-17 CN CN201520114012.7U patent/CN204539989U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604442A (en) * | 2015-02-17 | 2015-05-13 | 江苏理工学院 | Double-tier cutter of combine harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20160824 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |