CN102845192A - Threshing device - Google Patents

Threshing device Download PDF

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Publication number
CN102845192A
CN102845192A CN2011102980250A CN201110298025A CN102845192A CN 102845192 A CN102845192 A CN 102845192A CN 2011102980250 A CN2011102980250 A CN 2011102980250A CN 201110298025 A CN201110298025 A CN 201110298025A CN 102845192 A CN102845192 A CN 102845192A
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CN
China
Prior art keywords
conveyer
fringe point
plant root
sheller unit
stalk
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2011102980250A
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Chinese (zh)
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CN102845192B (en
Inventor
渡部宽树
里路久幸
竹内贤一朗
水岛淳
上加郁朗
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Iseki and Co Ltd
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Iseki and Co Ltd
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Publication of CN102845192A publication Critical patent/CN102845192A/en
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Publication of CN102845192B publication Critical patent/CN102845192B/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00Parts or details of threshing apparatus
    • A01F12/46Mechanical grain conveyors
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F17/00Straw conveyors for threshing machines or baling presses
    • A01F17/02Mechanical conveyors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Threshing Machine Elements (AREA)

Abstract

The utility model provides a discharged straw conveying device which can relieve stoppage of discharged straws and smoothly convey the discharged straws backwards. The technical scheme is that: a conveying terminal part of a plant root conveying device (81) of a plant root conveying part (80) faces the upper side of a discharged straw cutting machine (96) on the rear side of a threshing device; and a conveying terminal part of a tassel tip conveying device (61) of a tassel tip conveying part (60) faces the upper side of a suction dust removal fan (90) arranged on the lower side of a discharged straw conveying device (50).

Description

Sheller unit
Technical field
The present invention relates to be located at the sheller unit of combine (combine) etc.
Background technology
In the past, proposition has following structure: the discharge stalk conveyer have plant root side conveyer and fringe point side conveyer and to receive the discharge stalk after the threshing and continue rearward to transport from the feeding chain is set, and drives this discharge stalk conveyer (referring to Patent Document 1) from transporting end side.
Patent documentation 1: TOHKEMY 2009-55827 communique
Yet existing total length from the fringe point side conveyer that transports the discharge stalk conveyer that end side drives is longer, need to dispose at the rear portion of sheller unit this discharge stalk conveyer than large space, the space of drum chamber is restricted.Therefore, be difficult to arrange in drum chamber the threshing cylinder of speciality, exist the possibility that breaks away from Efficiency Decreasing.
In addition, the terminal part of fringe point side conveyer is towards the upside to the discharge stalk cutting machine of discharging straw treating device.Therefore, especially exist the terminal part that the fringe point of discharging stalk is entangled in fringe point side conveyer, thereby can't supply with the possibility of discharging stalk to discharging the stalk cutting machine efficiently.
Summary of the invention
Therefore, major subjects of the present invention is to eliminate the problems referred to above point.
The present invention who has solved above-mentioned problem is as described below.
Namely, the invention of first aspect record is a kind of sheller unit, wherein, be provided with oscillating riddle screening device (21) in the below of the drum chamber with threshing cylinder (12) (10), a side is provided with the feeding chain (18) that straw transports usefulness about described drum chamber (10), and, be provided with the discharge stalk conveyer (50) that terminal part receives the discharge stalk after the threshing and continues to transport to the outside of sheller unit that transports from this feeding chain (18), downside at this discharge stalk conveyer (50) is provided with the attraction dust exhausting fan (90) that attracts the dust on the described oscillating riddle screening device (21), described sheller unit is characterised in that, possess plant root conveyer (81) and fringe point conveyer (61) at described discharge stalk conveyer (50), described plant root conveyer (81) transport terminal part towards the top of the discharge stalk cutting machine (96) of the rear side that is disposed at sheller unit, described fringe point conveyer (61) transport the top, front side that terminal part is disposed at the rotating shaft (90A) of described attraction dust exhausting fan (90).
The invention of second aspect record is, sheller unit according to the first aspect record, described sheller unit is provided with housing (91), described housing (91) comprises front side and the inclined plane (91A) that tilts to the back upper place that covers described attraction dust exhausting fan (90) and the upper surface (91B) that covers the upside that attracts dust exhausting fan (90), the sharp conveyer of described fringe (61) transport the back side top that terminal part is disposed at inclined plane (91A).
The invention of third aspect record is, according to the sheller unit of second aspect record, the upper surface (91B) of described housing (91) be level or gently tilt to the back lower place.
The invention of fourth aspect record is that according to the sheller unit of third aspect record, described fringe point conveyer (61) is arranged to gently tilt to the back upper place with respect to the inclined plane (91A) that covers the front side that attracts dust exhausting fan (90).
The invention of the 5th aspect record is, according to the sheller unit of fourth aspect record, the fringe point driving shaft (63A) of being located at the rear portion of described fringe point conveyer (61) and driving this fringe point conveyer (61) is connected with the plant root driving shaft (83A) of being located at the pars intermedia of plant root conveyer (81) and driving this plant root conveyer (81).
The invention of the 6th aspect record is, according to the sheller unit of the 5th aspect record, described fringe point conveyer (61) transport the fringe point driving shaft (63A) that transports end side that initial distolateral position constitutes to be arranged at this fringe point conveyer (61) centered by rotate freely up and down.
The invention effect
Invention according to the first aspect record, the terminal part that transports that to discharge the fringe point conveyer (61) of stalk conveyer (50) is disposed at above the front side of the rotating shaft (90A) that attracts dust exhausting fan (90), this attraction dust exhausting fan (90) is disposed at the downside of discharging stalk conveyer (50), therefore, the whole height of sheller unit can be suppressed lower.
Invention according to the second aspect record, on the basis of the effect of the invention of first aspect record, the back side top that terminal part is disposed at inclined plane (91A) of transporting with fringe point conveyer (61), therefore, can prevent from discharging the fringe point of stalk and the interference on inclined plane (91A), the fringe point can be transported to reliably the rear of inclined plane (91A).
Invention according to third aspect record, on the basis of the effect of the invention of second aspect record, the upper surface (91B) of housing (91) is arranged to level or gently tilts to the back lower place, therefore can be efficiently the fringe point that is transported the straw that section (60) transports by the fringe point be transported to the top of discharging stalk cutting machine (96), the stagnation in the time of can preventing from transporting.
Invention according to the fourth aspect record, on the basis of the effect of the invention of third aspect record, fringe point conveyer (61) is arranged to the posture that gently tilts to the back upper place with respect to inclined plane (91A), therefore, can be swimmingly receive from feeding chain (18) and discharge stalk, and can prevent from discharging stalk transport the posture confusion.
Invention according to the record of the 5th aspect, on the basis of the effect of the invention of fourth aspect record, be located at the rear portion of fringe point conveyer (61) and drive the fringe point driving shaft (63A) of this fringe point conveyer (61) and be connected with plant root driving shaft (83A) coaxial with sharp driving shaft of this fringe (63A) and that be located at the pars intermedia of plant root conveyer (81) and drive this plant root conveyer (81), and drive integratedly, thereby can reduce the discharge stalk that produces when transporting and be entangled in driving shaft (63A, situation 83A), can make the mounting structure of fringe point conveyer (61) and plant root conveyer (81) become simple and easy, can also cut down manufacturing cost.
Invention according to the record of the 6th aspect, on the basis of the effect of the invention of record aspect the 5th, the initial distolateral position of transporting of fringe point conveyer (61) is rotated freely up and down centered by constituting to be arranged at the fringe point driving shaft (63A) that transports end side, therefore, can with threshing after the amount of discharge stalk change accordingly, simply the angle of inclination that the fringe point transports section (60).
Description of drawings
Fig. 1 is the left side view of combine.
Fig. 2 is the vertical view of combine.
Fig. 3 is the front view of combine.
Fig. 4 is the rearview of combine.
Fig. 5 is the longitudinal section of combine.
Fig. 6 is the amplification left side view of discharging the stalk conveyer.
Fig. 7 is the sectional elevation of combine.
Fig. 8 is the amplification plan view of discharging the stalk conveyer.
(a) of Fig. 9 is the left side view of fringe point conveyer, (b) is the left side view of plant root conveyer.
Figure 10 is the rearview of discharging the stalk conveyer.
Label declaration
3: sheller unit;
10: drum chamber;
12: threshing cylinder;
13: cylinder shaft;
15: the straw supply port;
16: feeding mouth;
17: discharge the stalk mouth;
18: the feeding chain;
20: the screening chamber;
21: the oscillating riddle screening device;
25: winnowing machine;
28: one subordinated chutes;
29: late stream;
32: the dust discharge process cartridge;
42: the after-treatment cylinder;
50: discharge the stalk conveyer;
60: the fringe point transports section;
61: fringe point conveyer;
62: anterior driven sprocket;
63: the rear portion drive sprocket;
63A: fringe point driving shaft (driving shaft);
72: transmission device (gear-box);
72A: power shaft;
72B: output shaft;
73: the first connection shafts;
74: the second connection shafts;
75: the first fringe point guide rods;
78: the second fringe point guide rods;
80: the plant root transports section;
81: plant root conveyer;
82: anterior driven sprocket;
83: the pars intermedia drive sprocket;
83A: plant root driving shaft (driving shaft);
84: the rear portion driven sprocket;
88: plant root clamping guide rod;
90: attract dust exhausting fan;
90A: rotating shaft (axle);
91: housing;
91A: inclined plane;
91B: upper surface;
95: discharge straw treating device;
96: discharge the stalk cutting machine.
Embodiment
Below, the embodiment that present invention will be described in detail with reference to the accompanying.In addition, for easy understanding, illustrate expediently direction and the explanation, yet and can't help these the explanation limiting structures.
With regard to combine, such as Fig. 1~shown in Figure 4, downside at the body frame 1 of combine is provided with the mobile devices 2 that have for the pair of right and left crawler belt that travels at the soil face, the left side is provided with the sheller unit 3 that carries out threshing and screening above body frame 1, is provided with the reaping apparatus 4 of the straw in results field in the front side of sheller unit 3.Utilize the straw of reaping apparatus 4 harvestings to be transported to sheller unit 3 by delivering device 8, utilize release unit 3 threshings and garbled grain to be stored in the cereal box 5 on the right side of being located at sheller unit 3, stored grain is discharged to outside the machine by expelling tube 7.In addition, the right side is provided with the manoeuvre portion 6 that possesses the operation seat of taking for the operator above body frame 1.
Such as Fig. 5, shown in Figure 7, sheller unit 3 possesses the drum chamber 10 of the threshing of carrying out straw at front upper lateral part, possesses the screening chamber 20 of the screening of the grain after carrying out threshing at the downside of drum chamber 10.In addition, by the discharge stalk after drum chamber's 10 threshings after utilizing feeding chain 18 to be transported to the rear, receive from feeding chain 18 by discharging stalk conveyer 50, and further be transported to the rear by discharging stalk conveyer 50, then drop to from the terminal part of discharging stalk conveyer 50 and discharge straw treating device 95, and after by piecemeal being blocked by the discharge stalk cutting machine 96 of discharging straw treating device 95, be discharged to outside the machine.
(drum chamber)
In drum chamber 10, the threshing cylinder 12 with a plurality of bow roller gears 11 is supported on the cylinder shaft 13 that extends along fore-and-aft direction by axle.And, lower openings forms straw supply port 15 in the left side of the header board 10A of drum chamber 10, bottom at left plate 10B forms the feeding mouth 16 that is communicated with straw supply port 15 along threshing cylinder 12 openings, forms the discharge stalk mouth 17 that is communicated with feeding mouth 16 in the left side of rear plate 10C lower openings.In addition, be provided with feeding chain 18 along feeding mouth 16 in the left side of the left plate 10B of drum chamber 10, these feeding chain 18 clampings by delivering device 8 kick up the straw that transports the plant root and rearward transport.
(screening chamber)
Downside in drum chamber 10 is provided with screening chamber 20, and this screening chamber 20 is used for and will be grain and grain stalk bits in addition etc. from the threshing handled thing screening that drum chamber 10 leaks down.Top in screening chamber 20 is provided with oscillating riddle screening device 21, and the past side direction rear side is provided with in the bottom of screening chamber 20: to the winnowing machine 25 of oscillating riddle screening device 21 blow air; One subordinated chute 28 of the grain that recovery is leaked down from oscillating riddle screening device 21; And the late stream 29 that reclaims the grain that is attached with branch stalk etc. that leaks down from oscillating riddle screening device 21.In addition, the grain that is reclaimed by a subordinated chute 28 is transferred to cereal box 5, and the grain that is reclaimed by late stream 29 etc. is transferred to after-treatment chamber 40.
Oscillating riddle screening device 21 is made of following part: the transfer shelf 22 that is disposed at the top of winnowing machine 25; Be disposed at the fixedly screen 23 in the downstream of shifting shelf 22; And be disposed at the fixedly straw shaker in the downstream of screen 23 (straw rack) 24.
The grain that leaks down from drum chamber 10 can be transferred to the fixedly screen 23 that is configured in the downstream as long as shift shelf 22, the rear portion of shifting shelf 22 is tilted to the back lower place, perhaps at the upper surface that shifts shelf 22 projection or concavo-convex is set.
Fixedly screen 23 is screenings by the sieve of the foreign matters such as the grain that shifts grain that shelf 22 transfers to or directly leak down from drum chamber 10 and stalk bits; should be fixedly screen 23 separate predetermined space ground along the swaying direction of oscillating riddle screening device 21 and be set side by side with abreast a plurality of fixedly screen parts, described fixedly screen parts consist of by forming the lamellar body that the downstream is positioned at than the inclination attitude of the top side's of upstream side position.
Straw shaker 24 be never from the larger stalk bits that fixing screen 23 leaks down screening be attached with the sieve of the grain etc. of branch stalk etc.
In addition, the oscillating riddle screening device 21 of present embodiment by shift shelf 22, fixedly screen 23 and straw shaker 24 consist of, yet consider to be worth doing in order effectively to screen grain and stalk, also can fixedly between screen 23 and the straw shaker 24 movable screen be set.The sieve of the movable screen grain that to be screening shift from fixing screen 23, this movable screen is set side by side with a plurality of screen parts along swaying direction with separating predetermined space with placing side by side, and described screen parts are made of the lamellar body that the mode that uprises with the downstream tilts.
Air outlet 26 at winnowing machine 25 is provided with upside wind path 26A and the downside wind path 26B that utilizes air-supply distribution member 27 to form up and down.In addition, inside at a subordinated chute 28 of the rear side of being located at air outlet 26, dispose a conveyer belt 28A of the screw transmission strap formula that is communicated with cereal box 5, in the inside of late stream 29, dispose the secondary conveyer belt 29A of the screw transmission strap formula that is communicated with after-treatment chamber 40.
(dust discharge process chamber)
The rear portion, right side of drum chamber 10 is communicated with dust discharge process chamber 30, is provided with dust discharge process cartridge 32 in the inside of dust discharge process chamber 30 along the fore-and-aft direction pedestal, and this dust discharge process cartridge 32 has helical-blade lamellar body 31 at outer peripheral face.Dust discharge process cartridge 32 in the utilization rotation rearward transports in the process that will form block object being treated decomposition on one side on one side, the object being treated that is fed into dust discharge process chamber 30 leaks down to the fixedly screen 23 of oscillating riddle screening device 21, perhaps on the fixedly screen 24 that is discharged to oscillating riddle screening device 21 behind the terminal part that reaches dust discharge process chamber 30.
(after-treatment chamber)
Be provided with for the treatment of and reduce the after-treatment chamber 40 of secondary thing in the front side of dust discharge process chamber 30.Inner shaft support in after-treatment chamber 40 is provided with after-treatment cylinder 42, and this after-treatment cylinder 42 possesses interrupted helical blade 41 at outer peripheral face.The secondary thing that is fed into after-treatment chamber 40 is forwards transported by after-treatment cylinder 42 one side of rotation and is separated into grain and branch stalk on one side, and from the after-treatment thing also stomodaeum drop to the transfer shelf 22 of oscillating riddle screening device 21, converge with object being treated from drum chamber 10 and again screened.
(discharging the stalk conveyer)
Such as Fig. 5~shown in Figure 8, discharge stalk conveyer 50 and comprise that the fringe point of the fringe point side of rearward transporting the fringe point of discharging stalk transports that the plant root of stalk is discharged in section 60 and clamping and the plant root of the plant root side of rearward transporting transports section 80.
(fringe point conveyer)
The fringe point transports section 60 and comprises that fringe point conveyer 61, the first fringe point guide rod 75 and the second fringe point guide rod 78 consist of, and shown in Fig. 9 (a), fringe point conveyer 61 forwardly is wound with chain 64 on driven sprocket 62 and the rear portion drive sprocket 63.In addition, on chain 64, each predetermined space is pivotally connected erect and lodge freely transport cantilever (ラ グ) 64A, the guide member of cantilever 64A is transported in utilization, transport the place, path at the downside of fringe point conveyer 61, transport cantilever 64A and erect, at the upside of fringe point conveyer 61, transport cantilever 64A lodging and mobile.In addition, the rear portion of fringe point conveyer 61 utilize be formed with slotted hole 66A carriage 66 or more the lower mode of adjusting freely be installed on from the front portion, left side of discharging straw treating device 95 the to the right framework 65 of the place ahead extension, in addition, form the groove 66B that connects for framework 65 on the top of carriage 66, thereby can make front portion along the vertical direction rotation centered by fringe point driving shaft (driving shaft) 63A of rear portion drive sprocket 63 of fringe point conveyer 61.
Shown in Fig. 6, Figure 10 etc., fringe point conveyer 61 is configured to tilt to the back upper place, the front portion of fringe point conveyer 61 is towards the below of the feeding chain 18 of carriage direction, the rear portion of fringe point conveyer 61 gently tilts to the back upper place with respect to the inclined plane 91A that surrounds the housing 91 that attracts dust exhausting fan 90, and near the terminal part of inclined plane 91A.In addition, the terminal part of fringe point conveyer 61 is positioned at when side-looking near the front side of rotating shaft (axle) 90A that the axle supporting attracts dust exhausting fan 90.And then, the initial end 68 of fringe point chain effect (discharging the fringe point and the contact position that transports cantilever 64A of stalk) that is positioned at the front portion of fringe point conveyer 61 is located at the below, front side with respect to the initial end 86 of plant root chain effect (discharging the plant root and the contact position of chain 85 of stalk) of the front portion that is positioned at plant root conveyer 81, and the initial end 68 of the sharp chain effect of this fringe be arranged on than with the rear plate 10C of drum chamber 10 from position slightly on the lower, bottom that rear projected forms.
Shown in Fig. 8 etc., fringe point conveyer 61 is configured to tilt to feeding chain 18 opposition sides towards the rear portion from the front portion of fringe point conveyer 61, and disposes side by side with plant root conveyer 81 almost parallel ground.The front portion of fringe point conveyer 61 is near the discharge stalk mouth 17 of drum chamber 10, and the rear of fringe point conveyer 61 is to the front portion of the left and right sides pars intermedia of the upper surface 91B that attracts dust exhausting fan 90.
Shown in Fig. 8 waited, the rotation of the cylinder shaft 13 of the threshing cylinder 12 of axle idler pulley chamber 10 was passed to the rear portion drive sprocket 63 of fringe point conveyer 61.The rotation of engine is passed to cylinder shaft 13 via the gear-box 14 of the front side of the header board 10A that is located at drum chamber 10, the rotation of cylinder shaft 13 is passed to gear-box 72 via conveyer belt 70C, this conveyer belt 70C is wound on belt wheel 70A and the belt wheel 70B, and described belt wheel 70A is by the cylinder shaft 13 axles supporting of the rear side of the rear plate 10C that extends to drum chamber 10; Described belt wheel 70B is by the power shaft 72A axle supporting of transmission device (gear-box) 72, and the framework 71 that described transmission device (gear-box) 72 is located at the left side of dust discharge process chamber 30 supports.In addition, the rear plate 10C almost parallel ground of conveyer belt 70C and drum chamber 10 arranges.
The rotation that is delivered to gear-box 72 is passed to fringe point conveyer 61 via the first connection shaft 73, the output shaft 72B of these the first connection shaft 73 1 ends and gear-box 72 links, and the driving shaft 63A of the rear portion drive sprocket 63 of the other end and axle supporting fringe point conveyer 61 links.
In addition, plant root driving shaft (driving shaft) 83A of pars intermedia drive sprocket 83 that the driving shaft 63A of the rear portion drive sprocket 63 of axle supporting fringe point conveyer 61 utilizes the second connection shaft 74 and axle supporting plant root to transport the plant root conveyer 81 of section 80 links, and the rotation that is delivered to gear-box 72 is passed to plant root conveyer 81 via driving shaft 63A and second connection shaft 74 of the first connection shaft 73, rear portion drive sprocket 63.
Shown in Fig. 6 waits, the first fringe point guide rod 75 disposes to the back upper place obliquely with fringe point conveyer 61 almost parallel ground below the right side of fringe point conveyer 61, the front portion of the first fringe point guide rod 75 is towards the below of the feeding chain 18 of carriage direction, tilt to the back upper place and extend to the top of feeding chain 18, the pars intermedia of the first fringe point guide rod 75 and fringe point conveyer 61 almost parallel ground extend, and towards the terminal part that surrounds the inclined plane 91A that attracts dust exhausting fan 90, the rear portion of the first fringe point guide rod 75 gently tilts to the back lower place at the upside of the upper surface 91B that attracts dust exhausting fan 90.In addition, the front portion of the first fringe point guide rod 75 when tilting to the right, tilts sharp to the back upper place and extends to the right side of fringe point conveyer 61 and reach pars intermedia after extending downwards from the upper end in the left side that is positioned at fringe point conveyer 61.In addition, the first fringe point guide rod 75 is formed by metal materials such as steel.
Ear tip in the first guide lever 75 of the front portion of the first onset of action ear tip end portion 76 (discharge of straw ear tip ear tip with the first guide lever 75, the contact position) relative to the ear tip is in the second guide lever 78 the second ear tip the front end 79 of the onset of action (discharge of straw ear ear tip and the second tip of the contact position of the guide lever 78) and the clamping of roots in the front portion of the guide rod 88 of the role of the starting end portion of roots 89 (discharge plant roots and stalks of plants root clamping guide rod 88 contact position) is set to rely on the bottom, in addition, the first spike tip of the guide rod 75, the role of starting the first spike tip end 76 relative to the second ear tip guide rod 78 second ear tip end 79 of onset of action and plant roots holding the guide rod 88, the role of roots starting end portion 89 is set to rely on the rear.In addition, the initial end 76 of the first fringe of the first fringe point guide rod 75 point effect with respect to the sharp conveyer 61 of fringe arrange on the right side below.
Shown in Fig. 8 waited, the first fringe point guide rod 75 was configured to tilt to feeding chain 18 opposition sides towards the rear portion with the front portion of fringe point conveyer 61 almost parallel ground from the sharp guide rod 75 of the first fringe on the right side of fringe point conveyer 61.In addition, the front portion of the first fringe point guide rod 75 is near the discharge stalk mouth 17 of drum chamber 10, and the rear of the first fringe point guide rod 75 is near the front side of discharging straw treating device 95.
Shown in Fig. 6 waits, the second fringe point guide rod 78 disposes to the back upper place obliquely with fringe point conveyer 61 and the first fringe point guide rod 75 almost parallel ground below the left side of fringe point conveyer 61, the front portion of the second fringe point guide rod 78 is towards the below of the feeding chain 18 of carriage direction, tilt to the back upper place and reach the top of feeding chain 18, the rear of the second fringe point guide rod 78 is near the terminal part of the inclined plane 91A of the housing 91 that attracts dust exhausting fan 90.In addition, the front portion of the second fringe point guide rod 78 gently tilts to the back upper place with respect to the inclined plane 91A that attracts dust exhausting fan 90, and the axle 90A that the rear portion of the second fringe point guide rod 78 is configured to when side-looking to attract dust exhausting fan 90 than the axle supporting is by till near the position at rear.In addition, the second fringe point guide rod 78 is formed by metal materials such as steel.
The initial end 79 of the second fringe point effect of the second fringe point guide rod 78 is configured to respect to the initial end 89 of plant root effect of plant root clamping guide rod 88 on the lower, and the initial end 76 top sides of the first fringe point effect with respect to the first fringe point guide rod 75, in addition, the initial end 79 of the sharp effect of the second fringe of the second fringe point guide rod 78 is configured to lean on the rear with respect to the initial end 89 of the plant root effect of plant root clamping guide rod 88, and acts on initial end 76 on the front with respect to the first fringe point of the first fringe point guide rod 75.
Namely, in the present embodiment, set gradually the initial end 89 of plant root effect of plant root clamping guide rod 88, the initial end 79 of the second fringe point effect of the second fringe point guide rod 78, the initial end 76 of the first fringe point effect of the first fringe point guide rod 75 from the upside of body towards downside, set gradually the initial end 89 of plant root effect of plant root clamping guide rod 88, the initial end 79 of the second fringe point effect of the second fringe point guide rod 78, the initial end 76 of the first fringe point effect of the first fringe point guide rod 75 from the front side of body towards rear side.
Shown in Fig. 8 waited, the second fringe point guide rod 78 was configured to tilt to feeding chain 18 opposition sides towards the rear portion with the front portion of fringe point conveyer 61 almost parallel ground from the second fringe point guide rod 78 between fringe point conveyer 61 and plant root conveyer 81.In addition, the front portion of the second fringe point guide rod 78 is near the discharge stalk mouth 17 of drum chamber 10, slightly rearward extend with respect to the sharp conveyer 61 of fringe at the rear portion of the second fringe point guide rod 78, and be arranged to till the upper surface 91B of housing 91 of attraction dust exhausting fan 90.
(plant root conveyer)
The plant root transports section 80 and comprises plant root conveyer 81, plant root clamping guide rod 88, and shown in Fig. 9 (b), plant root conveyer 81 forwardly driven sprocket 82, pars intermedia drive sprocket 83 and rear portion driven sprocket 84 is wound with chain 85.In addition, the carriage that the pars intermedia utilization of plant root conveyer 81 is formed with slotted hole 87A more than 87 the lower mode of adjusting freely be installed on from the front portion, left side of discharging straw treating device 95 framework 65 that extend in the place ahead to the right, in addition, be formed with the groove 87B that connects for framework 65 on the top of carriage 87, thereby can make front portion along the vertical direction rotation centered by the driving shaft 87A of pars intermedia drive sprocket 83 of plant root conveyer 81.
Shown in Fig. 6 waits, plant root conveyer 81 is configured to gently tilt to the back upper place with respect to fringe point conveyer 61, the front portion of plant root conveyer 81 is near the top of the feeding chain 18 of carriage direction, and the rear of plant root conveyer 81 is to the upside of discharging straw treating device 95.
Shown in Fig. 8 waited, plant root conveyer 81 was configured to tilt to feeding chain 18 opposition sides towards the rear portion from the front portion of plant root conveyer 81.In addition, the front portion of plant root conveyer 81 is near the right side of feeding chain 18, and the rear portion of plant root conveyer 81 is in the upper surface 91B of the housing 91 that attracts dust exhausting fan 90 extension and towards the rear portion, right side of discharging straw treating device 95.
Shown in Fig. 6 waits, plant root clamping guide rod 88 is configured to tilt to the back upper place at the downside of plant root conveyer 81 and plant root conveyer 81 almost parallel ground, the front portion of plant root clamping guide rod 88 is towards the below of the feeding chain 18 of carriage direction, tilt to the back upper place and reach the top of feeding chain 18, the rear portion of plant root clamping guide rod 88 extends to till the rear side of pars intermedia of plant root conveyer 81, and towards the upside as the upside circumgyration incision sword 96A of the discharge stalk cutting machine 96 of discharging straw treating device 95.In addition, generally perpendicularly extend upward from the bottom front portion of plant root clamping guide rod 88, sharply tilts to the back upper place and the arrival rear portion.In addition, plant root clamping guide rod 88 is formed by metal materials such as steel.
Shown in Fig. 8 waited, plant root clamping guide rod 88 was configured to that the front portion from plant root clamping guide rod 88 tilts to feeding chain 18 opposition sides towards the rear portion on the downside of plant root conveyer 81 and plant root conveyer 81 almost parallel ground.In addition, extend along the right side of feeding chain 18 front portion of plant root clamping guide rod 88, cross the rear plate 10C of drum chamber 10 and towards the rear portion of threshing cylinder 12, the initial end 89 of plant root effect of the front portion of plant root clamping guide rod 88 is configured to respect to the terminal part of threshing cylinder 12 on the front, and the rear of plant root clamping guide rod 88 is to the upside of the upside circumgyration incision sword 96A that discharges straw treating device 95.In addition, the initial end 89 of plant root effect of plant root clamping guide rod 88 is configured to respect to the initial end 68 of fringe point chain effect of fringe point conveyer 61 on the lower, when plant root clamping guide rod 88 is provided in side-looking than the initial end 76 of the first fringe point effect of the front portion of the first fringe point guide rod 75 by the place, rear with respect to feeding chain 18 top sides.
(discharging the travelling speed of stalk conveyer)
The rotation of engine is passed to feeding chain 18 via omitting illustrated gear-box, as shown in Figure 6, feeding chain 18 is rotated to clockwise direction with circular velocity V1.In addition, as previously mentioned, the rotation of engine is passed to fringe point conveyer 61 and plant root conveyer 81 via gear-box 72, as shown in Figure 6, the chain 85 of plant root conveyer 81 is rotated to counter clockwise direction with circular velocity V2, the chain 64 of fringe point conveyer 61 is rotated to counter clockwise direction with circular velocity V3.In addition, the rotating speed that is delivered to gear-box 72 grades can be controlled respectively by the CCU of being located at operating portion 6, pars intermedia drive sprocket 83 by changing plant root conveyer 81 etc., thereby can at random set the circular velocity V2 of the chain 85 of plant root conveyer 81, rear portion drive sprocket 63 by changing fringe point conveyer 61 etc., thus can at random set the circular velocity V3 of the chain 64 of fringe point conveyer 61.
Discharge stalk conveyer 50 and transport for the discharge stalk after drum chamber's 10 threshings is transferred to from feeding chain 18 effectively, preferably, speed is set as respectively " the translational speed V3 of the translational speed V2 of the translational speed V1 of feeding chain 18<chain 85<chain 64 " or " the translational speed V3 of the translational speed V2 of the translational speed V1=chain 85 of feeding chain 18<chain 64 ", more preferably, speed is set as respectively " the translational speed Vx3 of the translational speed Vx2 of the translational speed V1 of feeding chain 18<chain 85<chain 64 " or " the translational speed Vx3 of the translational speed Vx2 of the translational speed V1=chain 85 of feeding chain 18<chain 64 ".In addition, mobile and horizontal speed Vx2 is the horizontal velocity of the fore-and-aft direction of translational speed V2, mobile and horizontal speed Vx3 is the horizontal velocity of the fore-and-aft direction of translational speed V3, calculates by " Vx=Vcos θ (θ is chain and imaginary horizontal direction line angulation) ".
(attraction dust exhausting fan)
Attractions such as stalk bits that as shown in Figure 5, threshing and when screening produced also is discharged to the outer attraction dust exhausting fan 90 of machine and is located at the downside of discharge stalk conveyer 50 and the rear side of drum chamber 10 along left and right directions, pedestal.Attract dust exhausting fan 90 to be covered by the housing 91 that lower openings is formed with suction port.Housing 91 is by the front side that cover to attract dust exhausting fan 90 and the inclined plane 91A that tilts to the back upper place and cover the upside that attracts dust exhausting fan 90 and level or the upper surface 91B that gently tilts to the back lower place forms.
(discharge straw treating device)
Rear side at sheller unit 3 disposes discharge straw treating device 95, and this discharge straw treating device 95 is provided with a plurality of discharge stalk cutting machines 96 along left and right directions, pedestal.The discharge stalk that utilizes discharge stalk conveyer 50 to be transported to the rear supplies to from the terminal part of discharging stalk conveyer 50 discharges straw treating device 95.Discharge stalk cutting machine 96 and comprise that a pair of upside circumgyration incision sword 96A and downside circumgyration incision sword 96B consist of, after by piecemeal blocking, be discharged to outside the machine between by a pair of circumgyration incision sword 96A, 96B the time by discharging discharge stalk that stalk conveyer 50 supplies with.
The outer side of a pair of circumgyration incision sword 96A, 96B in addition, is provided with cutting stalk guided plate 97 by covering lid in the front side of upside circumgyration incision sword 96A, the cut-out stalk bits of the discharge stalk after these cutting stalk guided plate 97 guiding are cut off rearward fall.The top of cutting stalk guided plate 97 is arranged at roughly the same height with the bottom of upside circumgyration incision sword 96A, and the bottom of cutting stalk guided plate 97 arranges with respect to the bottom of downside circumgyration incision sword 96B side on the lower.

Claims (6)

1. sheller unit, wherein, be provided with oscillating riddle screening device (21) in the below of the drum chamber with threshing cylinder (12) (10), a side is provided with the feeding chain (18) that straw transports usefulness about described drum chamber (10), and, be provided with the discharge stalk conveyer (50) that terminal part receives the discharge stalk after the threshing and continues to transport to the outside of sheller unit that transports from this feeding chain (18), downside at this discharge stalk conveyer (50) is provided with the attraction dust exhausting fan (90) that attracts the dust on the described oscillating riddle screening device (21), described sheller unit is characterised in that
Possess plant root conveyer (81) and fringe point conveyer (61) at described discharge stalk conveyer (50),
Described plant root conveyer (81) transport terminal part towards the top of the discharge stalk cutting machine (96) of the rear side that is disposed at sheller unit,
Described fringe point conveyer (61) transport the top, front side that terminal part is disposed at the rotating shaft (90A) of described attraction dust exhausting fan (90).
2. sheller unit according to claim 1, wherein,
Described sheller unit is provided with housing (91), described housing (91) comprises front side and the inclined plane (91A) that tilts to the back upper place that covers described attraction dust exhausting fan (90) and the upper surface (91B) that covers the upside that attracts dust exhausting fan (90)
Described fringe point conveyer (61) transport the back side top that terminal part is disposed at inclined plane (91A).
3. sheller unit according to claim 2, wherein,
The upper surface (91B) of described housing (91) be level or gently tilt to the back lower place.
4. sheller unit according to claim 3, wherein,
Described fringe point conveyer (61) is arranged to gently tilt to the back upper place with respect to the inclined plane (91A) that covers the front side that attracts dust exhausting fan (90).
5. sheller unit according to claim 4, wherein,
The fringe point driving shaft (63A) of being located at the rear portion of described fringe point conveyer (61) and driving this fringe point conveyer (61) is connected with the plant root driving shaft (83A) of being located at the pars intermedia of plant root conveyer (81) and driving this plant root conveyer (81).
6. sheller unit according to claim 5, wherein,
Described fringe point conveyer (61) transport the fringe point driving shaft (63A) that transports end side that initial distolateral position constitutes to be arranged at this fringe point conveyer (61) centered by rotate freely up and down.
CN201110298025.0A 2011-06-29 2011-09-29 Sheller unit Expired - Fee Related CN102845192B (en)

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JP2011144802A JP5472825B2 (en) 2011-06-29 2011-06-29 Threshing device

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CN201011782Y (en) * 2007-03-23 2008-01-30 梁保成 Corn sheller

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JP2013009634A (en) 2013-01-17
JP5472825B2 (en) 2014-04-16
TW201300004A (en) 2013-01-01
CN102845192B (en) 2015-09-16
TWI440427B (en) 2014-06-11

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