CN208113355U - Millet harvester - Google Patents

Abstract

The utility model discloses millet harvesters, including the ceding of Taiwan, the threshing apparatus in ceding of Taiwan downstream is set, and the cleaning plant in threshing apparatus downstream is set, the ceding of Taiwan includes ceding of Taiwan ontology and cutter, the winder support arm extended forward is respectively articulated at left and right sides of ceding of Taiwan ontology, rotation is provided with winder on winder support arm, winder includes two fixed wheel discs being symmetrical set, winder shaft between two fixed wheel discs and multiple groups of straws are set, and the multiple groups of standing grain pawls dialled on straw are set, fixed wheel disc circumferential direction is equipped at least one anti-extension fringe driving lever, anti- extension fringe driving lever one end is fixed on fixed wheel disc and the other end extends to fixed wheel disc radial outside.Millet harvester provided by the utility model, can be improved harvesting efficiency.

Description

Millet harvester

Technical field

The utility model belongs to harvester technical field, in particular to a kind of millet harvester.

Background technique

Millet nutritional ingredient rich in has multiple beneficial effect to human body, and the up-to-dateness of millet planting is still So relatively low, still rare specifically for the harvesting device of millet mainly based on hand harvest, millet plant is tall and big, stem Dry thin, fringe weight, unique physiology characteristic cause it to use the difficulty of mechanized harvest larger, are more difficult to receive after millet lodging It cuts, the winder of existing harvester header often will appear the problem of hanging fringe, cause winder smooth cannot run, millet damage Vector increases.The utility model is therefore.

Summary of the invention

The utility model aim is to provide a kind of millet harvester, can reduce crop in the accumulating amount of the ceding of Taiwan and hang fringe amount, Improve harvesting efficiency.

Based on the above issues, technical solution provided by the utility model is：

Millet harvester including the ceding of Taiwan, is arranged in the threshing apparatus in the ceding of Taiwan downstream and is arranged in the threshing apparatus The cleaning plant in downstream, the ceding of Taiwan include ceding of Taiwan ontology and cutter, have been respectively articulated at left and right sides of the ceding of Taiwan ontology The winder support arm extended forward, rotation is provided with winder on the winder support arm, and the winder includes bilateral symmetry The fixed wheel disc of two be arranged, the winder shaft being arranged between two fixed wheel discs and multiple groups of straws and setting are in institute The multiple groups of standing grain pawls dialled on straw are stated, the fixed wheel disc circumferential direction is equipped at least one anti-extension fringe driving lever, and the anti-extension fringe is dialled Bar one end is fixed on the fixed wheel disc and the other end extends to the fixed wheel disc radial outside.

In some embodiments wherein, the front at left and right sides of the ceding of Taiwan ontology is fixedly installed with nearside divider, institute The front end for stating nearside divider extends to the front of the winder, and the rear portion of the nearside divider is equipped with anti-extension fringe deflector, described anti- Fringe deflector posterior rotation pin joint is hung on the nearside divider, the anti-extension fringe water conservancy diversion prelaminar part is equipped with an arc regulating tank, institute It states and wears finite place piece in arc regulating tank for the anti-extension fringe deflector limit on the nearside divider.

In some embodiments wherein, smooth casing is arranged with outside described group of straw.

In some embodiments wherein, it is connected with telescopic rod between the ceding of Taiwan ontology and harvester rear portion, it is described Telescopic rod one end is connected to the one side wall of the ceding of Taiwan ontology direction of advance, and the telescopic rod other end is connected to towards driver's cabin Ladder.

In some embodiments wherein, the threshing apparatus includes shelling storehouse and is arranged in de- in the shelling storehouse Grain roller, the shelling storehouse includes upper cover arranged up and down and notch board screen assembly, and the inner wall of the upper cover is in arc surface, it is described on Several shelling deflectors being evenly arranged are equipped on the inner wall of lid along its length, the deflector is in the shape of a spiral.

In some embodiments wherein, the spiral angle of the shelling deflector is 10~20 °.

In some embodiments wherein, the cleaning plant includes vibration screening case, is arranged in the vibration screening Screening component in case and in the vibration screening case blowing to sort the cleaning fan of grain and impurity, the screening group Part includes the vibrating screen, ragging sieve and secondary sorting sieve along vibration screening case length direction arrangement, the vibrating screen Lower section is equipped with grain shuttle board, and the arrival end of the ragging sieve is connected to the grain shuttle board, under the ragging sieves Side is equipped with lower sieve, and the front end of the secondary sorting sieve is hinged on the vibration screening case, and the rear portion of the secondary sorting sieve connects It is connected to the adjusting support plate for adjusting the secondary sorting sieve angle.

In some embodiments wherein, it is equipped with Lysimachia sikokiana baffle between the ragging sieve and secondary sorting sieve, The Lysimachia sikokiana baffle is from input end to outlet end in inclination arrangement upwards.

In some embodiments wherein, the concave grate of the notch board screen assembly is punched holes type arc plate, the notch board The inner wall of sieve is equipped with reinforcing rib.

In some embodiments wherein, the front and rear portions of the rack of millet harvester are respectively equipped with counterweight mounting portion, use To install weight member.

Compared with prior art, the utility model has the advantages that：

1, using the technical solution of the utility model, which is equipped with anti-extension fringe driving lever, can dial in heap at fringe hanging Long-pending fringe head and straw reduce accumulating amount and hang fringe amount, improve the harvesting efficiency of harvester；

2, using the further technical solution of the utility model, the clutch rear portion setting at the both ends of winder ontology is anti- Fringe deflector is hung, millet is made to hang the Forward of fringe point, adjustment fringe head flows into angle, keeps crop flow smooth, avoids hanging fringe；

3, using the further technical solution of the utility model, smooth casing, square straw or crop are arranged outside straw dialling Plant winding, guarantees the normal work of harvester；

4, it using the further technical solution of the utility model, is connected between ceding of Taiwan ontology and harvester rear portion flexible Bar, when taiwan cut off and landing, the side close to crop can form guiding role, and body is avoided to overwhelm crop；

5, using the further technical solution of the utility model, the upper cover in the shelling storehouse of threshing apparatus is set as arc surface, Convenient for flowing of the crop in threshing, resistance is reduced, several spiral helicine deflectors are set on upper cover inner wall, crop is made to exist Fluency is good when threshing, while can increase the crop threshing residence time, increases threshing number, improves threshing efficiency；

6, using the further technical solution of the utility model, the structure for screening component can be improved cleaning efficiency, reduce miscellaneous Matter enters in grain；

7, using the further technical solution of the utility model, concave grate is arranged in punched holes type arc plate, and in concave grate Inner wall be equipped with reinforcing rib, threshing performance can be improved；

8, it using the further technical solution of the utility model, is respectively set in the front and rear part of millet harvester with re-mounting Portion, for installing counterweight, convenient for adjusting the balance of harvester.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, and the drawings in the following description are merely some embodiments of the present invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.

Fig. 1 is the structural schematic diagram of the utility model millet harvester embodiment；

Fig. 2 is the structural schematic diagram in another direction of the utility model embodiment；

Fig. 3 is the structural schematic diagram of the ceding of Taiwan in the utility model embodiment；

Fig. 4 is the structural schematic diagram that straw is dialled in the utility model embodiment；

Fig. 5 is the structural schematic diagram in another direction of the ceding of Taiwan in the utility model embodiment；

Fig. 6 is the structural schematic diagram of connecting plate and the cooperation of the second fixed part in the utility model embodiment；

Fig. 7 is the partial structure diagram of the utility model embodiment；

Fig. 8 is the structural schematic diagram of threshing apparatus in the utility model embodiment；

Fig. 9 is the structural schematic diagram of upper cover in the utility model embodiment；

Figure 10 is the structural schematic diagram of cleaning plant in the utility model embodiment；

Wherein：

100, the ceding of Taiwan；101, ceding of Taiwan ontology；102, winder support arm；103, winder；103a, fixed wheel disc；103b, it dials Straw；103c, winder shaft；103d, standing grain pawl is dialled；103e, anti-extension fringe driving lever；104, nearside divider；105, anti-extension fringe deflector； 105a, arc regulating tank；106, smooth casing；107, telescopic rod；108, baffle；109, first point of straw；110, second point of standing grain Bar；111, the first fixed part；112, the second fixed part；113, gag lever post；114, connecting rod；115, connecting plate；116, bolt； 117, oil cylinder；118, limiting component；119, spacer pin；120, fixed block；

200, threshing apparatus；201, upper cover；202, notch board screen assembly；203, threshing cylinder；203a, roller；203b, threshing Bar；204, shelling deflector；

300, cleaning plant；301, vibration screening case；302, vibrating screen；303, ragging sieves；304, grain shuttle board； 305, lower sieve；306, secondary sorting sieves；307, support plate is adjusted；307a, adjustment hole；308, Lysimachia sikokiana baffle；309, air inlet； 310, baffle is entered the wind；

400, driver's cabin；

500, ladder；

600, counterweight mounting portion；

700, weight member.

Specific embodiment

Above scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating The utility model and be not limited to limitation the scope of the utility model.Implementation condition used in the examples can be according to specific producer Condition do further adjustment, the implementation condition being not specified is usually the condition in routine experiment.

It is the structural schematic diagram of the utility model referring to Fig. 1-5, a kind of millet harvester is provided, including the ceding of Taiwan 100, sets Set 100 downstream of the ceding of Taiwan threshing apparatus 200 and the cleaning plant 300 in 200 downstream of threshing apparatus is set.

Wherein, the ceding of Taiwan 100 includes ceding of Taiwan ontology 101 and cutter, and the left and right sides of ceding of Taiwan ontology 101 is respectively articulated with oriented The winder support arm 102 of preceding extension, rotation is provided with winder 103,101 left and right sides of ceding of Taiwan ontology on winder support arm 102 Front be fixedly installed with nearside divider 104, between winder support arm 102 and ceding of Taiwan ontology 101 be equipped with reel lift device With the high and low position for adjusting winder 103.For the ease of adjusting the front and back high and low position of winder 103, in winder branch Multiple location holes are equipped on arm 102 along its length, the located hole in 103 both ends of winder is detachably arranged at winder support arm On 102, when needing to adjust the front and back high and low position of winder 103, winder 103 can be fixed on to different position of positioning hole Place.

Winder 103 include be symmetrical set two fixed wheel disc 103a, be arranged two fixed wheel disc 103a it Between multiple groups of straw 103b and winder shaft 103c and be arranged in dial straw 103b on several group of standing grain pawl 103d, dial The both ends of standing grain wheel shaft 103c are rotatably arranged on fixed block 120, and wherein one end and driving device are sequentially connected, fixed block 120 are slidably disposed on winder support arm 102, and are fixed by bolt 116 and location hole limit, reduce in order to prevent Winder 103 hangs fringe, is equipped at least one anti-extension fringe driving lever 103e, anti-extension fringe driving lever 103e in fixed wheel disc 103a circumferential direction One end is fixed on fixed wheel disc 103a and the other end extends to fixed wheel disc 103a radial outside.

Driving device herein is the prior art, including motor, pulley, is rotated by motor-driven belt wheel, thus Drive winder shaft 103c rotation.

The revolving speed control of winder 103 places the excessively high fringe head that fractures of revolving speed in 20-40rpm, reduces fringe head and falls, reduces Header loss amount.

In this example, the adjacent spacing dialled between standing grain pawl 103d dialled on straw 103b is 60~90mm, to group standing grain pawl The spacing of 103d is encrypted, and is reduced the ceding of Taiwan and is fallen fringe head, while being conducive to gather in the tall and big crop (such as millet) of plant.

In order to advanced optimize the implementation result of the utility model, reduce winder 103 and hang fringe, winder 103 at least The nearside divider 104 of one end is equipped with anti-extension fringe deflector 105, and adjustment fringe head flows into angle, reduces fringe head and hangs fringe.

The anti-posterior rotation pin joint for hanging fringe deflector 105 is equipped on nearside divider 104 in anti-105 front of extension fringe deflector One arc regulating tank 105a, arc regulating tank 105a can make the anti-angle up and down adjustment for hanging fringe deflector 105, in arc tune Finite place piece is worn in section slot 105a by the limit of anti-extension fringe deflector 105 on nearside divider 104, by rotating anti-extension fringe water conservancy diversion 105 front of plate adjusts the anti-position for hanging 105 short transverse of fringe deflector.

In order to advanced optimize the implementation result of the utility model, the anti-front end for hanging fringe deflector 105 is to 104 liang of nearside divider The outside bending at end.

Winder 103 is wound by straw or crop plant in order to prevent, is arranged with smooth casing outside straw 103b dialling 106。

In order to advanced optimize the implementation result of the utility model, connected between ceding of Taiwan ontology 101 and harvester rear portion There is telescopic rod 107,107 one end of telescopic rod is connected to the one side wall of 101 direction of advance of ceding of Taiwan ontology, and 107 other end of telescopic rod connects It is connected to the ladder 500 towards driver's cabin 400, telescopic rod 107 is that telescopic rod commonly used in the prior art leans on when the ceding of Taiwan 100 is gone up and down The side of early work object forms effective guiding role, avoids body from overwhelming, rolls crop.

In order to advanced optimize the implementation result of the utility model, it is equipped with baffle 108 at the rear portion of ceding of Taiwan ontology 101, it should Baffle 108 is made of canvas, and is arranged along the left and right directions of ceding of Taiwan ontology 101, and millet particles splatter can be stopped, and reduces seed Grain loss.

Nearside divider 104 increases lengthening, and extends to the front of winder ontology, effectively divides standing grain in advance, crop is avoided to wind, The problem of fringe head fractures.It is equipped with first point of straw 109 on the inside of nearside divider 104, can avoid fringe head and straw is suspended on nearside divider On, reduce header loss；In the 104 second point of straw 110 in outside of nearside divider, straw and fringe head are efficiently separated, prevent plant from winding, It fractures, fall.

Second point of straw 110 can be adjusted up and down in height, and adapt to the harvesting of different height millet, and effectively separation is made in advance Object can also store, and facilitate the movement of harvester.Specifically, the front and rear portions in 104 lateral wall of nearside divider are equipped with first Fixed part 111, the second fixed part 112, the front of second point of straw 110 rotate pin joint by L-type gag lever post 113 and consolidate first Determine in portion 111, second point of 110 rear portion of straw is fixed on connecting plate 115 through connecting rod 114, the inner ends thereof of connecting plate 115 Pin joint is on the second fixed part 112 and the other end is detachably secured on the second fixed part 112, when needing to adjust second point of straw When 110 height, spacer pin 119 between connecting plate 115 and the second fixed part 112 is removed, connecting plate 115 can be along the second fixed part Rotation, gag lever post 113 can rotate along the first fixed part 111, thus the height of second point of straw 110 of adjusting, when by second point of standing grain It when bar 110 turns to nearest with a distance from nearside divider 104, can be stored, second point of straw 110 is in reception position ginseng As shown in location A in Fig. 5, second point of straw 14 is in operating position referring to shown in B location in Fig. 5.

Reel lift device is oil cylinder 117, and the fixing end of oil cylinder 117 is hinged on ceding of Taiwan ontology 101, oil cylinder 117 Movable end is hinged on winder support arm 102, and limiting component is equipped between the movable end and winder support arm 102 of oil cylinder 117 118, limiting component 118 is fixed on winder support arm 102, and 104 cooperating of nearside divider increased, after avoiding fringe head from winding It fractures, improves feeding property.

Threshing apparatus 200 includes shelling storehouse and the threshing cylinder 203 being arranged in shelling storehouse, and threshing cylinder 203 includes rolling Cylinder 203a and be arranged on roller 203a it is several get rid of a bar 203b, shelling storehouse includes upper cover 201 arranged up and down and notch board Screen assembly 202, wherein the inner wall of upper cover 201 is in arc surface, is equipped with and is evenly arranged along its length on the inner wall of upper cover 201 Several shelling deflectors 204, shelling deflector 204 in the shape of a spiral, spiral angle be 10~20 °, it is preferred that spiral angle It is 15 °.The number of shelling deflector 204 is eight, in implementation, can be configured as needed.The upper cover inner wall of arc surface, can Resistance is reduced, keeps crop smooth in threshing；Spiral helicine deflector improves fluency of the crop in threshing, increases simultaneously The threshing time of crop improves threshing efficiency.

Cleaning plant 300 includes vibration screening case 301, the screening component being arranged in vibration screening case 301 and past vibration It is dried in screen box 301 to sort the cleaning fan of grain and impurity, screening component includes along 301 length side of vibration screening case To the vibrating screen 302, ragging sieve 303 and secondary sorting sieve 306 being sequentially arranged, the lower section of vibrating screen 302 is shaken equipped with grain Plate 304, the arrival end of ragging sieve 303 are connected to grain shuttle board 304, and the lower section of ragging sieve 303 sieves 305, two equipped with lower The front end of secondary separating sieve 306 is hinged on vibration screening case 301, and secondary sorting sieves 306 rear portions and is connected with for adjusting its angle Adjusting support plate 307, adjust support plate 307 lower end be hinged on vibration screening case 301, secondary sorting sieve 306 for pair The band stalk grain isolated through ragging sieve 303 carries out secondary sorting, and the top for adjusting support plate 307 is equipped with adjustment hole 307a, Secondary sorting sieves 306 located pins and limits in adjustment hole 307a, by adjusting position of the positioning pin in adjustment hole 307a, with The angle for adjusting secondary sorting sieve 306 reduces impurity and enters in grain.

It is blown away to reduce grain by cleaning fan, Lysimachia sikokiana is equipped between ragging sieve 303 and secondary sorting sieve 306 and is kept off Plate 308 reduces loss amount.

Cleaning fan includes that the main cleaning fan of 301 width direction two sides of vibration screening case is arranged in and is arranged in vibrating screen The secondary cleaning fan for selecting 301 front of case is equipped with partial occlusion air inlet 309 in the air inlet of main cleaning fan, secondary cleaning fan Air inlet baffle 310, adjust the size of air inlet 309, to adjust the air quantity of cleaning fan, reduce the quantity that grain is blown away, Reduce loss amount.

In this example, the concave grate of notch board screen assembly is punched holes type arc plate, and threshing performance can be improved, and sieve pore is rectangular, sieve The side length in hole is 8~12mm, such as 10mm can be used.In order to further increase threshing performance, it is equipped with and adds on concave grate inner wall The height of strengthening tendons, reinforcing rib is 3~8mm, can be selected according to the complexity of threshing.

In other embodiments, concave grate can also for braiding square hole net circular arc net, weave square hole side length be 8~ 12mm, for example, by using 10mm.

In this example, the revolving speed of threshing cylinder 203 is 500~700rpm, the crushing of grain when can reduce threshing.

Threshing bar 203b on threshing cylinder 203 and the spacing between concave grate are 5~14mm, can enhance threshing performance, Reduce the grain loss amount being entrained with to straw.

It is respectively equipped with counterweight mounting portion 600 in the front and rear portions of the rack of millet harvester, to install weight member 700, Convenient for adjusting the balance of millet harvester.

Examples detailed above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with technique People is can to understand the content of the utility model and implement accordingly, is not limited the protection scope of the present invention.It is all According to the spirit of the present invention substantially equivalent transformation that is done or modification, should all cover the protection scope of the utility model it It is interior.

Claims (10)

1. millet harvester, threshing apparatus (200) and setting including the ceding of Taiwan (100), setting in the ceding of Taiwan (100) downstream Cleaning plant (300) in the threshing apparatus (200) downstream, the ceding of Taiwan (100) include ceding of Taiwan ontology (101) and cutting Device is respectively articulated with the winder support arm (102) extended forward, the winder at left and right sides of the ceding of Taiwan ontology (101) Rotation is provided with winder (103) on support arm (102), it is characterised in that：The winder (103) includes being symmetrical set Two fixed wheel discs (103a), the winder shaft (103c) and multiple groups of straws being arranged between two fixed wheel discs (103a) (103b) and multiple groups of standing grain pawls (103d) on described group of straw (103b) are set, in fixed wheel disc (103a) circumferential direction Equipped at least one anti-extension fringe driving lever (103e), described anti-extension fringe driving lever (103e) one end is fixed on the fixed wheel disc (103a) The upper and other end extends to fixed wheel disc (103a) radial outside.

2. millet harvester according to claim 1, it is characterised in that：Before at left and right sides of the ceding of Taiwan ontology (101) Portion is fixedly installed with nearside divider (104), and the front end of the nearside divider (104) extends to the front of the winder (103), described The rear portion of nearside divider (104) is equipped with anti-extension fringe deflector (105), and anti-extension fringe deflector (105) the posterior rotation pin joint is in institute It states on nearside divider (104), anti-extension fringe deflector (105) front is equipped with an arc regulating tank (105a), and the arc is adjusted Finite place piece is worn in slot (105a) to limit the anti-extension fringe deflector (105) on the nearside divider (104).

3. millet harvester according to claim 1, it is characterised in that：Smooth set is arranged with outside described group of straw (103b) It manages (106).

4. millet harvester according to claim 1, it is characterised in that：The ceding of Taiwan ontology (101) and harvester rear portion Between be connected with telescopic rod (107), described telescopic rod (107) one end is connected to the one of ceding of Taiwan ontology (101) direction of advance Side wall, telescopic rod (107) other end are connected to the ladder (500) towards driver's cabin (400).

5. millet harvester according to claim 1, it is characterised in that：The threshing apparatus (200) include shelling storehouse and Threshing cylinder (203) in the shelling storehouse is set, and the shelling storehouse includes upper cover arranged up and down (201) and notch board screen banks Part (202), the inner wall of the upper cover (201) are in arc surface, are equipped with uniform cloth along its length on the inner wall of the upper cover (201) Several shelling deflectors (204) set, the shelling deflector (204) is in the shape of a spiral.

6. millet harvester according to claim 5, it is characterised in that：The spiral angle of the shelling deflector (204) It is 10~20 °.

7. millet harvester according to claim 1, it is characterised in that：The cleaning plant (300) includes vibration screening Case (301), be arranged screening component in the vibration screening case (301) and toward dry in the vibration screening case (301) with The cleaning fan of grain and impurity is sorted, the screening component includes arranging along vibration screening case (301) length direction It is shaken equipped with grain the lower section of vibrating screen (302), ragging sieve (303) and secondary sorting sieve (306), the vibrating screen (302) Plate (304), the arrival end of the ragging sieve (303) are connected to the grain shuttle board (304), and the ragging sieves (303) Lower section be equipped with lower sieve (305), the front end that the secondary sorting sieves (306) is hinged on the vibration screening case (301), described The rear portion of secondary sorting sieve (306) is connected with the adjusting support plate (307) for adjusting described secondary sorting sieve (306) angle.

8. millet harvester according to claim 7, it is characterised in that：The ragging sieves (303) and described secondary point Lysimachia sikokiana baffle (308) are equipped between choosing sieve (306), the Lysimachia sikokiana baffle (308) is from input end to outlet end in inclination cloth upwards It sets.

9. millet harvester according to claim 5, it is characterised in that：The concave grate of the notch board screen assembly (202) is The inner wall of punched holes type arc plate, the concave grate is equipped with reinforcing rib.

10. according to claim 1 to millet harvester described in 9 any one, it is characterised in that：The rack of millet harvester Front and rear portions are respectively equipped with counterweight mounting portion (600), to install weight member (700).