CN201091114Y

CN201091114Y - Flat threshing device with semi-feeding pedrail moving combine harvester

Info

Publication number: CN201091114Y
Application number: CNU2006201679010U
Authority: CN
Inventors: 冯细平
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-12-08
Filing date: 2006-12-08
Publication date: 2008-07-30
Anticipated expiration: 2016-12-08

Abstract

The utility model discloses a combined harvester with semi-feeding and track motion which adopts a flat threshing device; the utility model consists of the devices of power, gear boxes, motion track, mowing knives, hydraulic elevating, front grain lifting, flat threshing, mowing platform transmission, dropped seed recycling, bucket lifting, cleaning and straw cutting; the utility model is characterized in that the threshing adopts the flat threshing device to replace traditional roller threshing devices, thus achieving the complete seed threshing in the bottom of crop sprays; the mowing platform transmission of the utility model is designed to take a transmission way that three staggered transmission chains form two spaces, and a feeding chain and a clamping transmission chain are arranged inside the two spaces, thus lessening the seeds dropping phenomenon which is caused by complex crop transmission process; part of the dropped seeds are recycled by a dropped seeds recycling device which is arranged in the rear of a chain box for front grain lifting and at one side of the transmission chain; the combined harvester adopts a bucket lifting device for grain transmission, thus overcoming the phenomenon that joints are blocked and seeds are broken during the gain transmission process; compared with other machine models, the combined harvester lowers the loss rate of crops.

Description

Half-feeding track-walking combine harvester with panel degranulation device

Affiliated technical field: the utility model relates to a kind of half-feeding track-walking combine harvester with panel degranulation device; Belong to the agricultural harvesting machinery field, this type has reduced the percent of loss of crop in the harvesting rice and wheat process.

Background technology:

Produce at present and practice in the half-feeding combine type that uses numerous, but be the drum-type threshing because of what adopt, the ceding of Taiwan is adopted is that the Y type ceding of Taiwan of many carrier chains is carried, cause its anterior course of conveying complexity, fed distance is far away, and these internal defectives cause following adverse consequences:

1, the seed of crop fringe bottom adopts drum threshing, also is difficult to it is taken off though installed the feeding depth motor additional.

2, carried by clamping repeatedly because of crop and make seed drop serious and can't reclaim, the percent of loss that causes like this is higher; And it is big more to gather in short more crop loss; The crop extent of damage that maturity is good more is high more; That the fast more crop kernel of harvesting speed drops is serious more, the waste is many more; And the seed that these drop all is very full seed, is the elite part of crop; In present production practices, paddy rice producing region on the south the Changjiang river especially, peasant household is very strong to these problems reflections.

3, manufacturing process complexity, manufacturing cost height, maintenance cost height.

Other has some types: though take various means; reduce delivery head limpingly or shortened fed distance; but the complete threshing of seed that then can't make crop fringe bottom, short footpath that has; have then in threshing course seed can be entrained in the stalk and be taken out of and cause a large amount of wastes outside the machine; though what have then seriously also can't purify with the secondary threshing because of the disconnected stalk phenomenon of disconnected fringe; cause losing excessive, percent of loss is too high.

Summary of the invention:

The utility model purpose is to overcome the shortcoming of above-mentioned type, focus on reduce crop in the harvesting process loss and a kind of half-feeding track-walking combine harvester with panel degranulation device of designing.

The utility model be achieved in that it by power, gearbox, traveling crawler, cutter, hydraulic lifting, precedingly hold up standing grain, dull and stereotyped threshing, ceding of Taiwan conveying, shattering to reclaim, bucket type promotes, clean and the straw shredding mechanism is purchased.

First technical scheme that adopts is: replace traditional type drum thresher threshing with a kind of panel degranulation device, this panel degranulation device is as Fig. 1---shown in 10: it by two

axle

37 and 37a, bearing and bearing block 36, drives 45 that drive 45 are housed, lead driving wheel 44, lead driving wheel 44, main driving wheel 43, sealed gearing device 34, bow type threshing tooth 32, bow type threshing tooth fixed head 33, support 35, Combined sieve board 39, base plate 40, cover plate 41, lead fringe plate 42, anti-stalk twines cutter 31 and seals hairbrush 46 and form.It is characterized in that: two are equipped with drive 45, the axle 37 and the 37a that lead driving wheel 44 are that benchmark is in accordance with regulations apart from being arranged in parallel on the support 35 with the shaft centre line, sealed gearing device 34 is enclosed within drive 45, lead on the driving wheel 44, bow type threshing tooth 32 is fixed on the sealed gearing device 34, sealing hairbrush 46 is fixed on the support 35, be positioned at and be enclosed within drive 45, lead in the formed space, sealed gearing device 34 two ends on the driving wheel 44 its sealing, main driving wheel 43 drives axle 37 runnings that drive 45 is housed, thereby make 34 runnings of whole sealed gearing device drive 32 motions of bow type threshing teeth, so then formation have bow type threshing tooth 32 on, the lonely face of the similar plane of following two motions and the semicircle of former and later two motions of 180 °.The movement velocity of bow type threshing tooth 32 is at 600 meters to 800 meters/minute.Band is installed above this device leads the cover plate 41 of fringe plate 42, Combined sieve board 39 is installed in the below, and the bottom of Combined sieve board 39 is a base plate 40.The middle part that whole device is installed in body keeps left, and its base plate 40 places the walked frame top.Bow type threshing tooth 32 in last motion class like the direction of motion slave side end on plane towards the middle part and vertical with the body direction of advance.Crop enter behind the panel degranulation device have bow type threshing tooth 32 on motion class carry out threshing like the plane, motion class is carried out multiple threshing between like plane and Combined sieve board 39 down.

Second technical scheme that adopts is: its ceding of Taiwan mode of movement is that the carrier chain arranged successively by three upper, middle and lower earlier 6,5,4 is upright conveying with crop, article three,

carrier chain

6,5,4 staggers after assigned position turns over 90 ° of angles successively respectively and forms two spaces crop is tilted, crop being flowed to 3, one the clamping carrier chains 2 of a feeding chain that are installed in the space is the body of one who has dropped dead by the roadside state with crop and is delivered to panel degranulation device 1 again.Article three, the integral body of

carrier chain

6,5,4 is positioned at the rear portion of canine tooth interlock gear 8, band tooth V-belt 9, and feeding chain 3, clamping carrier chain 2 are positioned at the arrival end of panel degranulation device 1.

The 3rd technical scheme that adopts is: designed a kind of shattering retracting device; shown in Figure 14-15; form by shattering supporting plate 11 and below, fringe head porch shattering supporting plate 61; be installed in front part of a body seeding supporting chain case laggard standing grain place and carrier chain 6 sides respectively; shattering supporting plate 11 is positioned at the front upper place of below, fringe head porch shattering supporting plate 61; machine holds up the standing grain and the ceding of Taiwan to carry the seed that drops to be recovered to grain collecting box by the shattering retracting device in operation process like this.

The 4th technical scheme that adopts is: with a kind of bucket type lifting device transportation cereal, shown in Figure 16-17, by bucket type lifting device rotating tape guide 62, elevator bucket 63, conveyer belt 64, conveyer belt rotating tape guide 65, bucket type lifting device driving wheel 66, conveyer belt regulating wheel 67, bucket type promotes sprocket for main drive 68 and forms, bucket type lifting device rotating tape guide 62, conveyer belt rotating tape guide 65, bucket type lifting device driving wheel 66 is arranged in parallel with its shaft centre line respectively and 64 triangularities of conveyer belt of elevator bucket 63 will be housed, promote sprocket for main drive 68 by bucket type and drive, this device is transported to chute 30 with cereal and the small part impurity of taking off in the panel degranulation device 1.This device is installed on the right part of body.

The beneficial effects of the utility model are:

1; the utility model is owing to adopt panel degranulation device to carry out threshing; strengthened effective threshing area; therefore can purify the seed of crop fringe bottom; this ceding of Taiwan mode of movement has been simplified the link of middle conveying; shortened fed distance; crop seed in course of conveying phenomenon that drops is reduced; and designed the shattering retracting device again in ceding of Taiwan place; the seed that part is dropped reclaims pack; so just overcome the defective of prior art up hill and dale; especially the waste that header part causes crop kernel to drop has been reduced in the paddy rice producing region on the south the Changjiang river; make total loss rate≤0.5% of crop in the harvesting process, every mu of crops loss in the harvesting process is compared other type and can be reduced about 10 kilograms like this.

2, crop fringe head length is short all can all feed, and the threshing in panel degranulation device puts and stay the time long, and threshing is cleaner.

3, reduce the generation of resolving fringe, disconnected stalk phenomenon.

4, avoided seed to be mixed in the stalk and taken out of outside the machine, and wasting phenomenon.

5, in panel degranulation device, bow type threshing tooth be distributed with short tooth district and long tooth district, this distribution just makes threshing divide in advance to take off, heavily take off two stages, so then make after the threshing seed contain assorted less, crops straw is more complete.

6, reduced flow process and the expense that multiple sheller unit is installed.

7, the handing-over mouth that the bucket type lifting device that the utility model adopted has avoided other type to carry cereal to cause with double helix stops up and the seed disrepair phenomenon, helps reducing the seed breakage rate.

8, complete machine structure is simple, makes manufacturing cost low, keeps in repair easylier, and maintenance cost is low.

Description of drawings:

Below in conjunction with drawings and Examples the utility model is further specified:

Fig. 1 is the vertical view (overall schematic) of panel degranulation device

Fig. 2 is the left view of Fig. 1

Fig. 3 is the front view of Fig. 1

Fig. 4 is the transverse cross-sectional view of Fig. 1

Fig. 5 is the longitudinal sectional drawing of Fig. 1

Fig. 6 is the schematic diagram of bow type threshing tooth and bow type threshing tooth fixed head

Fig. 7 is the left view of Fig. 6

Fig. 8 is the schematic diagram of sealing hairbrush

Fig. 9 is the right view of Fig. 8

Figure 10 is the vertical view of Fig. 8

Figure 11 carries schematic diagram for the ceding of Taiwan

Figure 12 is the front view of Figure 11

Figure 13 is the right view of Figure 11

Figure 14 is the overall schematic of shattering retracting device

Figure 15 is the front view of Figure 14

Figure 16 is the overall schematic of bucket type lifting device

Figure 17 is the left view of Figure 16

Figure 18 is an overall schematic of the present utility model

In Figure 18: 1. panel degranulation device integral body.2. clamping carrier chain.3. feeding chain.4. carrier chain a.5. carrier chain b.6. carrier chain c.7. cutter.8. canine tooth interlock gear.9. be with the tooth V-belt.10. seeding supporting chain and grain lifting teeth.11. shattering supporting plate.12. ceding of Taiwan conveying and cutter final drive shaft.13. final drive shaft.14. hold up the standing grain power transmission shaft.15. canine tooth tooth engaged wheel shaft.16. gearbox.17. operating room.18. engine.19. bucket type lifting device.20. shaker screen.The mouth 21. put out cereal.22. fan blower.23. loading operation seat.24. panel degranulation device main transmission chain.25. straw chopping apparatus.26. crawler belt and running gear.27. hydraulic lift.28. inferior power transmission shaft.29. shaker screen power transmission shaft.30. chute.In Fig. 1: 31. anti-stalks twine cutter.32. bow type threshing tooth.33. bow type threshing tooth fixed head.34. sealed gearing device.35. support.36. bearing and bearing block.37. the axle of drive 45 is housed.37a. the axle of leading driving wheel 44 is housed.38. fixing sheller unit square tube column.39. Combined sieve board.40. base plate.41. cover plate.42. lead the fringe plate.43. main driving wheel.In Fig. 2 to Figure 10: 44. lead driving wheel.45. drive.46. sealing hairbrush.47. bow type threshing tooth fixed bolt hole.48. sealing hairbrush fixed head.49. sealing hairbrush fixing hole.50. sealing hairbrush Active Interface.51. hairbrush.In Figure 11 to Figure 13: the chain cable fairlead of 52. carrier chains 4.53. the chain cable fairlead of carrier chain 5.54. the chain cable fairlead of carrier chain 6.55.

carrier chain

4,5,6 regulating wheels (three).56.

carrier chain

4,5,6 sprocket for main drive (three).57. clamping carrier chain 2 chain cable fairleads.58. feeding chain sprocket for main drive.In Figure 14 to Figure 15: 59. enter sheller unit fringe head splint.Seed slips into the hole 60. drop.61. below, fringe head porch shattering supporting plate.In Figure 16 to Figure 17: 62. bucket type lifting device rotating tape guides.63. elevator bucket.64. conveyer belt.65. conveyer belt rotating tape guide.66. bucket type lifting device driving wheel.67. conveyer belt regulating wheel.68. bucket type promotes sprocket for main drive.

Embodiment:

1, in embodiment illustrated in fig. 18: crop is propped up by seeding supporting chain and grain lifting teeth 10 earlier, transmit by band tooth V-belt 9 again, again by canine tooth meshing gear 8 (supporting in twos canine tooth interlock gear) clamping, after cutting off by cutter 7 this moment, by carrier chain 4,5,6 clampings also are basic erectility transmission from right to left, carrier chain 4,5,6 stagger after assigned position turns over 90 degree respectively successively forms two spaces, again crop is sent to the clamping carrier chain 2 and the feeding chain 3 that lay respectively in two spaces, the first end of fringe is sent to panel degranulation device 1 porch by feeding chain 3, the fringe head breaks away from feeding chain 3, this moment, crop was the body of one who has dropped dead by the roadside state, continue then to enter panel degranulation device 1 by clamping carrier chain 2 clampings transmission, until finishing threshing, it is outer or by straw shredding mechanism 25 stalks cutting is discharged again to discharge machine by clamping carrier chain 2 clamping stalks at last; Disconnected fringe of part or short and small fringe are then discharged impurity outside the machine after bow type threshing tooth 32 and Combined sieve board 39 multiple threshings like the plane in 1 time motion class of panel degranulation device again, seed after taking off again directly enters grain collecting box through Combined sieve board 39, bucket type lifting device 19 raises up the seed in the grain collecting box and delivers on the chute 30 then, slipping into shaker screen 20 again screens, clean by fan blower 22, again through mouthful 21 packs of putting out cereal.

2, in figure (14-15) illustrated embodiment: this type has been installed shattering supporting plate 11 and below, fringe head porch shattering supporting plate 61, and the seed under small part is dropped is held, and makes the seed that drops enter into grain collecting box.

3, in figure (16-17) illustrated embodiment: the utility model adopts bucket type lifting device 19 transportation cereal, and the base plate 40 of panel degranulation device 1 is pressed close in the bottom of this device.

4, the embodiment of mechanical driving part is:

＜1〉engine 18 drives to become and is with case 16 to drive crawler belt 26 enforcement walkings then by belt pulley output.

＜2〉engine 18 is held up standing grain power transmission shaft 14 (two covers) by V-belt drive main shaft 13, main shaft 13 by the opposite worm gear drives of two cover direction of rotation, at the not end of holding up standing grain power transmission shaft 14 sprocket for main drive drive seeding supporting chain 10 is housed and implements to hold up the standing grain process, sprocket wheel is housed and drives two in the middle-end of holding up standing grain power transmission shaft 14 and be set with the axle of holding up the standing grain drive sprocket and drive other two cover seeding supporting chains 10 again, implement to hold up standing grain by chain.

＜3〉main shaft 13 is by worm gear drives ceding of Taiwan conveying and cutter final drive shaft 12; The bottom of ceding of Taiwan conveying and cutter final drive shaft 12 is equipped with 3 cover drive sprockets and is driven middle conveying of

carrier chain

4,5,6 enforcements respectively, and the lowermost end of ceding of Taiwan conveying and cutter final drive shaft 12 is equipped with a cover eccentric wheel, and eccentric wheel drives lever by connecting rod and drives cutter 7 then.

＜4〉main shaft 13 is again by worm gear drives canine tooth tooth engaged wheel shaft 15, canine tooth tooth engaged wheel shaft 15 drives two sleeves by conical tooth, drive two cover canine tooth interlock gears 8 again, two cover canine tooth interlock gears 8 drive other two cover canine tooth interlock gears 8 respectively, and move with canine tooth interlock gear 8 by axle and belt pulley in band tooth V-belt 9.

＜5〉main shaft 13 right-hand members are equipped with sprocket wheel and drive time power transmission shaft 28 by chain, inferior power transmission shaft 28 left ends are equipped with sprocket wheel and drive straw shredding mechanism 25 by chain, the middle right-hand member of the axle of straw shredding mechanism 25 is equipped with horizontal gear, drive an axle that sprocket wheel is housed by horizontal gear and drive clamping carrier chain 2 again, drive feeding chain sprocket for main drive 58 by clamping carrier chain 2, drive feeding chain 3 by an axle then and make the fringe head enter panel degranulation device 1, finish threshing and discharge stalk by clamping carrier chain 2 at last; The straw chopping is realized by the garden dish cutter on the axle of axle that is contained in straw shredding mechanism 25 and drive clamping carrier chain 2.

＜6〉inferior power transmission shaft 28 middle-ends are equipped with conical tooth, drive a minor axis by conical tooth, sprocket wheel is housed on the minor axis reaches the purpose that makes panel degranulation device 1 motion by panel degranulation device main transmission chain 24 drive main driving wheels 43 then.

＜7〉sprocket wheel is equipped with on the right top of the axle of straw shredding mechanism 25, promotes the 19 enforcement transportations of sprocket for main drive 68 drive bucket type lifting devices thereby drive bucket type by chain.

＜8〉the middle left end of inferior power transmission shaft 28 is equipped with belt pulley by V belt belt driven blower 22, implements to clean; The middle right-hand member of inferior power transmission shaft 28 is equipped with sprocket wheel, drives shaker screen power transmission shaft 29 by chain, and shaker screen power transmission shaft 29 drives shaker screen 20 again by connecting rod then, implements screening.

Claims

1. half-feeding track-walking combine harvester with panel degranulation device; comprise power; gearbox; traveling crawler; cutter; hydraulic lifting; before hold up standing grain; dull and stereotyped threshing; the ceding of Taiwan is carried; shattering reclaims; bucket type promotes; clean and the straw shredding mechanism; it is characterized in that: described panel degranulation device is by the axle (37) that drive (45) is housed; the axle (37a) of leading driving wheel (44) is housed; drive (45); lead driving wheel (44); main driving wheel (43); sealed gearing device (34); bow type threshing tooth (32); support (35); sealing hairbrush (46) is formed; two are equipped with drive (45); it (37a) is that benchmark is in accordance with regulations apart from being arranged in parallel on the support (35) with the shaft centre line that the axle (37) of leading driving wheel (44) reaches; sealed gearing device (34) is enclosed within drive (45); lead on the driving wheel (44); bow type threshing tooth (32) is fixed on the sealed gearing device (34); sealing hairbrush (46) is fixed on the support (35); be positioned at and be enclosed within drive (45); lead in the formed space, sealed gearing device (34) two ends on the driving wheel (44); main driving wheel (43) drives axle (37) running that drive (45) are housed; make whole sealed gearing device (34) thus running drives bow type threshing tooth (32) motion, like this formation have bow type threshing tooth (32) on; the lonely face of the similar plane of following two motions and the semicircle of former and later two motions of 180 °.

2. half-feeding track-walking combine harvester with panel degranulation device according to claim 1 is characterized in that: the described ceding of Taiwan is carried, by carrier chain (4), carrier chain (5), carrier chain (6), feeding chain (3), clamping carrier chain (2) constitutes, article three, carrier chain (6), (5), (4) on, in, arrange successively down, and two spaces of formation of after assigned position turns over 90 ° of angles, staggering respectively, in these two spaces, arrange a feeding chain (3) more respectively,, a clamping carrier chain (2), carrier chain (6), (5), (4) its integral body is positioned at canine tooth interlock gear (8), the rear portion of band tooth V-belt (9), feeding chain (3), clamping carrier chain (2) is positioned at the arrival end of panel degranulation device (1).

3. half-feeding track-walking combine harvester with panel degranulation device according to claim 1 is characterized in that: described shattering retracting device; form by shattering supporting plate (11), fringe head porch below shattering supporting plate (61); be installed in front part of a body seeding supporting chain case laggard standing grain place and carrier chain (6) side respectively, shattering supporting plate (11) is positioned at the front upper place of fringe head porch below shattering supporting plate (61).

4. half-feeding track-walking combine harvester with panel degranulation device according to claim 1 is characterized in that: described bucket type lifting device, by bucket type lifting device rotating tape guide (62), elevator bucket (63), conveyer belt (64), conveyer belt rotating tape guide (65), bucket type lifting device driving wheel (66), bucket type promotes sprocket for main drive (68) and forms, bucket type lifting device rotating tape guide (62), conveyer belt rotating tape guide (65), bucket type lifting device driving wheel (66) is arranged in parallel with its shaft centre line respectively and conveyer belt (a 64) triangularity of elevator bucket (63) will be housed, and promotes sprocket for main drive (68) by bucket type and drives.