Millet harvester
Technical field
The utility model belongs to agricultural machinery technological field, more particularly to a kind of millet harvester.
Background technology
With the change of domestic pattern of farming, the cultivated area of some areas millet increases year by year.Using hand harvest's expense
It is higher, the reduction of planting household income, user is in the urgent need to mechanical harvesting, not special millet harvester at present, and existing market is used for
The harvester of harvest millet uses the directly harvesting of harvest wheat state or slightly changes to complete the harvesting of millet substantially.Such as Fig. 1
Shown, the improvement of millet crop harvesting is concentrated mainly on the ceding of Taiwan 100, sheller unit 200 and cleaning plant 300, and other positions change
It is dynamic smaller.
Existing middle-size and small-size wheeled harvester, as shown in Fig. 2 its ceding of Taiwan 100 includes winder 101, ceding of Taiwan body 102, cut
Cutter 103, winder bracket 104 and feeding screw feeder 105, its work flow be winder 101 crop is pulled over backward first and
Cutter 103 is guided into, while after cutter 103 cuts off cereal, continuing to be pushed to feed screw feeder 105 by winder 101, it will cut
Under cereal push away collection to feeding mouth, cereal is allocated into gap bridge by the expansion teeth of feeding screw feeder 105 in the middle part of the ceding of Taiwan.Flowed at it
Cheng Zhong, because of the characteristic of millet plant, fringe head is big, elbow is wound mutually, causes before the ceding of Taiwan and ceding of Taiwan falling sideways fringe head and cuts
Under plant, lose, in addition it is also necessary to which artificial pick up is wasted time and energy.
As shown in figure 3, above-mentioned sheller unit 200 include cut flow roller 201, cut flow roller notch board 202, axial-flow type drum 203,
Movable notch board, separation notch board and straw outlet notch board, wherein cut flow roller 201 are bar toothing, and cut flow roller notch board 202 is grid
Structure, axial-flow type drum 203 are three stage structure, and movable notch board and separation notch board are lattice structure.But, because of drum rotation speed and
Notch board structure, Interval selecting are improper, in harvesting, it may appear that broken, entrainment and de- unnet phenomenon.
As shown in figure 3, above-mentioned cleaning plant 300 includes upper sieve 301, lower sieve 302 and tail sheet 303, and structure is fish scale
State.Existing sorting screen grain percentage of impurity is higher.
Therefore, how centering baby combine is improved, so as to meet the requirement of millet harvest, improves harvest property
Can, the demand of user is met, as those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
Technical problem to be solved in the utility model is:A kind of millet harvester is provided, the requirement of harvest millet is met,
Harvest performance is improved, the demand of user is met, header loss is solved.
In order to solve the above technical problems, the technical solution of the utility model is:Millet harvester, including the ceding of Taiwan, it is described to cut
The downstream of platform is provided with sheller unit, and the downstream of the sheller unit is provided with cleaning plant, and the ceding of Taiwan includes ceding of Taiwan body and cutting
It is hinged with device, the ceding of Taiwan body on winder bracket, the winder bracket and is rotatablely equipped with winder, the ceding of Taiwan body
The front portion of two side is installed with nearside divider respectively, between the top of side wall described in two and the rear portion of the corresponding nearside divider
Baffle plate is fixed with respectively;The inner side of nearside divider described in two be fixed with respectively in point standing grain pin, it is described in point standing grain pin from
Extended back by end;The front end of the nearside divider is located at the front portion of the winder;Dialling for the winder is set with standing grain pipe
Sheath.
As an improvement, the sheath is plastic sheath or rubber sheath.
As an improvement, the ceding of Taiwan also includes reel lift oil cylinder, the fixing end of the reel lift oil cylinder
It is articulated with the ceding of Taiwan body, movable end is fixed with cylinder support, the cylinder support is articulated with the winder bracket.
As an improvement, the sheller unit includes cut flow roller, and the downstream of the cut flow roller is provided with axial-flow type drum,
The cut flow roller is bar tooth or arch dental roller, and the axial-flow type drum includes rasp bar section, bar tooth section and separating plate section.
As a further improvement, the lower section of the cut flow roller is provided with cut flow roller notch board, the axial-flow type drum
Side is provided with movable notch board, separation notch board and straw outlet notch board, and the cut flow roller notch board, movable notch board and separation notch board are to compile
Net notch board processed, the straw outlet notch board is grid concave plate.
As a further improvement, the pipe or pole that the establishment net notch board is arranged in length and breadth by some are constituted.
As a further improvement, the mesh of the movable notch board is more than the mesh of the cut flow roller notch board, described point
Mesh from notch board is more than the mesh of the movable notch board.
As an improvement, the cleaning plant includes upper sieve, and the upper sieve is the online sieve of establishment.
As a further improvement, the establishment is sieved the pipe or pole arranged in length and breadth by some and constituted on the net.
Employ after above-mentioned technical proposal, the beneficial effects of the utility model are:
1) due to being respectively equipped with baffle plate between the top of side wall described in two and the rear portion of the corresponding nearside divider, it is to avoid
Crop is lied prostrate on the wall of side, slides after dicing on the outside of the ceding of Taiwan.
2) due to being respectively equipped with interior point of standing grain pin described in two on the inside of nearside divider, crop is made away from side by interior point of standing grain pin
Wall, so as to avoid side wall hanging crop from causing damage.
3) because the front end of the nearside divider is located in the front portion of the winder, harvesting process, nearside divider makes to twine in advance
Around crop separate, it is to avoid the crop after shearing, slid from ceding of Taiwan both sides.
4) because dialling for the winder is set with sheath on standing grain pipe, the elastic claw of winder can be avoided to carry crop secretly, from
And the winding of stalk is avoided, while using plastics or quality of rubber materials, it is possible to reduce to the hitting power of fringe head, further reduce the ceding of Taiwan
Loss.
5) due to being fixed with cylinder support in the movable end of reel lift oil cylinder, winder can be raised, makes to dial standing grain
The position of wheel strike crop is moved up, it is to avoid cause grain to lose in strike to fringe head.
6) because the cut flow roller notch board, movable notch board and separation notch board are using establishment net notch board, the upper sieve is adopted
With the online sieve of establishment, thus with seed contact more smooth, it is to avoid seed damage, while it also avoid carrying secretly.
The millet harvester that the utility model is provided, is filled by the ceding of Taiwan to existing middle-size and small-size united reaper, threshing
Put and be improved with cleaning plant, realize the harvest of millet crop, improve harvest performance, meet the demand of user, keep away
The heavy manual labor such as hand harvest is exempted from, has dried, rolls, clearing up, having improved efficiency, alleviate labor intensity.
Brief description of the drawings
Fig. 1 is the structural representation for the united reaper that prior art is provided;
Fig. 2 is the structural representation of the ceding of Taiwan in Fig. 1;
Fig. 3 is the structural representation of sheller unit and cleaning plant in Fig. 1;
Fig. 4 is the structural representation of the ceding of Taiwan for the millet harvester that the utility model is provided;
Fig. 5 is Fig. 4 side view;
Fig. 6 is a kind of structural representation of the cut flow roller for the millet harvester that the utility model is provided;
Fig. 7 is Fig. 6 side view;
Fig. 8 is the structural representation of another cut flow roller for the millet harvester that the utility model is provided;
Fig. 9 is Fig. 8 side view;
Figure 10 is the structural representation of the axial-flow type drum for the millet harvester that the utility model is provided;
Figure 11 is the structural representation of the cut flow roller notch board for the millet harvester that the utility model is provided;
Figure 12 is the structural representation of the straw outlet notch board for the millet harvester that the utility model is provided;
In figure:The 100- cedings of Taiwan, 101- winders, 102- ceding of Taiwan bodies, 103- cutters, 104- winder brackets, 105- is fed
Enter screw feeder, 200- sheller units, 201- cut flow roller, 202- cut flow roller notch boards, 203- axial-flow type drums, 300- cleaning plants,
Sieve, sieved under 302-, 303- tail sheets on 301-;
The 1- cedings of Taiwan, 11- ceding of Taiwan bodies, 12- cutters, 13- winder brackets, 14- winders, 15- nearside dividers, 16- baffle plates,
Point standing grain pin, 18- sheaths, 19- reel lift oil cylinders, 191- cylinder supports in 17-;21- cut flow roller, 22- cut flow roller,
23- axial-flow type drums, 231- rasp bars section, 232- bars tooth section, 233- separating plates section, 24- cut flow roller notch boards, 25- straw outlet notch boards.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
A kind of millet harvester, including the ceding of Taiwan, the downstream of the ceding of Taiwan are provided with sheller unit, and the downstream of sheller unit, which is provided with, cleans
Device.
As Fig. 4 and Fig. 5 jointly shown in, the ceding of Taiwan 1 includes ceding of Taiwan body 11 and cutter 12, is hinged with winder on ceding of Taiwan body 11
Winder 14 is rotatablely equipped with bracket 13, winder bracket 13, the front portion of the two side of ceding of Taiwan body 11 is installed with respectively
Nearside divider 15, compared to existing nearside divider, is lengthened and has been increased to nearside divider 15, is located at the front end of nearside divider 15 and is dialled standing grain
The front portion of wheel 14, so in harvesting process, nearside divider 15 in advance separates the crop of winding, it is to avoid the crop after shearing,
Slid from ceding of Taiwan both sides.
Baffle plate 16 is fixed with respectively between the top of two side walls and the rear portion of corresponding nearside divider 15, passes through baffle plate 16
And the nearside divider increased can avoid crop volt on the wall of side, slide after dicing on the outside of the ceding of Taiwan.
The inner side of two nearside dividers 15 is fixed with interior point of standing grain pin 17 being obliquely installed respectively, interior point of standing grain pin 17 from
Extended back by end, it is preferred that it extends to the rear position of cutter 12, so make crop remote by interior point of standing grain pin 17
Side wall, so as to avoid side wall hanging crop from causing damage.
Dialling for winder 14 is set with sheath 18 on standing grain pipe, sheath 18 is stretched out in the free end of the elastic claw of winder 14, so
The elastic claw of winder 14 can be avoided to carry crop secretly, so as to avoid the winding of stalk, sheath 18 is preferably plastic sheath or rubber
Sheath, it is possible to reduce to the hitting power of fringe head, further reduce header loss.
The ceding of Taiwan 1 also includes reel lift oil cylinder 19, and the fixing end of reel lift oil cylinder 19 is articulated with ceding of Taiwan body 11,
Movable end is fixed with cylinder support 191, and cylinder support 191 is articulated with winder bracket 13.It can be made by cylinder support 191
Winder 14 is raised, and moves up the position that winder 14 hits crop, it is to avoid cause grain to lose in strike to fringe head.
Sheller unit includes cut flow roller, and the downstream of cut flow roller is provided with axial-flow type drum, as Fig. 6 and Fig. 7 jointly shown in, cut
Stream roller 21 is bar dental roller, and the linear velocity of cut flow roller 21 is preferably 20-26m/s, certainly, alternatively, such as
Fig. 8 and Fig. 9 are jointly shown, and cut flow roller 22 can also use arch dental roller, as shown in Figure 10, and axial-flow type drum 23 includes rasp bar section
231st, bar tooth section 232 and separating plate section 233, the linear velocity of axial-flow type drum 23 is preferably 23-25m/s.
The lower section of cut flow roller is provided with cut flow roller notch board, the lower section of axial-flow type drum be provided with movable notch board, separation notch board and
Straw outlet notch board.As shown in figure 11, cut flow roller notch board 24 and movable notch board are establishment net notch board, and establishment net notch board is by some
The pipe or pole that bar is arranged in length and breadth are constituted.It is also establishment net notch board to separate notch board (not shown).As shown in figure 12, Lysimachia sikokiana
Stomatodeum plate 25 is grid concave plate.
The mesh of movable notch board is more than the mesh of cut flow roller notch board 24, and the mesh of separation notch board is more than the net of movable notch board
Hole.Specifically, the mesh of cut flow roller notch board is preferably 8-10mm, the mesh of movable notch board is preferably 10-12mm, separates notch board
Mesh be preferably 14-16mm.
Cleaning plant includes upper sieve, and upper sieve is the online sieve of establishment.The online sieve of establishment by some pipes arranged in length and breadth or
Pole is constituted, and the mesh of upper sieve is preferably 10-14mm, and establishment web frame is referred to Figure 11, will not be repeated here.
The lower section of upper sieve is provided with lower sieve, and the downstream of upper sieve is provided with tail sheet, and lower sieve and tail sheet are lip(ped) sieve.
Because above-mentioned cut flow roller notch board 24, movable notch board and separation notch board are using establishment net notch board, upper sieve, which is used, to be compiled
The online sieve of system, thus contact more smooth with seed, it is to avoid seed damage, while it also avoid carrying secretly.
Certainly, cleaning plant also includes blower fan, and the speed of blower fan is preferably 685-786 revs/min, by selecting suitable wind
Machine speed, reduces the percentage of impurity of grain.
The millet harvester that the utility model is provided, is filled by the ceding of Taiwan to existing middle-size and small-size united reaper, threshing
Put and be improved with cleaning plant, realize the harvest of millet crop, improve harvest performance, meet the demand of user, keep away
The heavy manual labor such as hand harvest is exempted from, has dried, rolls, clearing up, having improved efficiency, alleviate labor intensity.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.