CN204948737U - Groove roll -type potato class stem tuber branch incomplete seedling mechanism of leaving away - Google Patents
Groove roll -type potato class stem tuber branch incomplete seedling mechanism of leaving away Download PDFInfo
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- CN204948737U CN204948737U CN201520550204.2U CN201520550204U CN204948737U CN 204948737 U CN204948737 U CN 204948737U CN 201520550204 U CN201520550204 U CN 201520550204U CN 204948737 U CN204948737 U CN 204948737U
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Abstract
The utility model relates to a groove roll -type potato class stem tuber branch incomplete seedling mechanism of leaving away belongs to agricultural harvesting machine technical field. This mechanism includes the feeding rod strip elevating chain (9) that encircles excavation conveyor (1), the high -end power device driven bar strip roof pressure roller (5) that is equipped with of feeding rod strip elevating chain, elasticity bar strip mechanism (12) is equipped with to the top of bar strip roof pressure roller, elasticity bar strip mechanism extends the pressure and holds at the bent type bar strip (10) of the elasticity of defeated bar strip elevating chain output, the below of bar strip roof pressure roller be equipped with through excircle circumference equipartition the axial extension recess with the cell type of bar strip roof pressure roller meshing goes to seedling roller (4). Because the utility model discloses consequently the state that compresses tightly that can make entering seedling stem among them be in unsmooth modification obviously having increased the friction and having drawn the power of dragging, and the probability that makes the seedling stem therefrom shake off is minimum, can only follow to be drawn on the potato piece and take off, is consequently showing the clean rate of plucking of seedling stem of going that has improved.
Description
Technical field
The stem tuber that the utility model relates to a kind of potato combine harvester divides residual rice seedling distribution mechanism of leaving away, and especially grooved-roller-type potato class stem tuber divides residual rice seedling distribution mechanism of leaving away, and belongs to technical field of agricultural harvesting.
Background technology
The tuber crops such as sweet potato, potato have the advantages that high ridge is planted, seedling stem is luxuriant, the thin meat of block root skin is tender.Wherein sweet potato is the type plant that overgrows, and its seedling stem grows to 1.5 ~ 7.0 meters usually, can by whole ridge and covered ground, and Stagger-wrap, not easily separates; Potato seedling is erect type, highly general more than 0.5 meter.Therefore, usually with seedling stem crushing and returning to field machine, seedling stem is interrupted chopping and returning before results, the residual seedling of the pulverizing stem that breaks directly is laid on face, ridge.Meanwhile, for avoiding damaging potato block top, stem all can interrupt at distance height about 5cm place, ridge by general cutting knife, and therefore the top of potato block will be connected to the stem (be commonly called as and turn head) of residual about 5-15cm length.These residual seedlings break stem and turn head if do not removed, and not only can be wound around facility rear end revolution work members, also will give follow-up starch crudy or kind sorts, potato block is eaten packaging raw and brought the deuce to pay.For a long time, rely on manually free-hand being broken by stem disconnected to be separated with potato block always.
According to the applicant understood, the potato class combining that current developed country uses adopts rare rod-type elevator separator mostly, it utilizes two-layer rod-link chains to walk abreast, seedling on upper strata, potato is in lower floor, utilize the speed of service of two-layer chain poor, broken with potato block by stem and realize being separated, complex structure, type are huge.Or adopt Extension Spring-type to pluck roller separating apparatus, but shorter to stem or that potato stem attachment force is stronger kind is difficult to be broken, separating effect is undesirable, makes troubles to next link operation.
Utility model content
The purpose of this utility model is: for above-mentioned prior art Problems existing, proposes a kind of potato block that can reliably realize and is separated with breaking of its top stem, and divides the grooved-roller-type potato class stem tuber that the seedling breaking be mingled in potato block, disconnected stem are removed residual rice seedling distribution mechanism of leaving away.
In order to achieve the above object, grooved-roller-type potato class stem tuber of the present utility model divides residual rice seedling distribution mechanism basic technical scheme of leaving away to be: comprise the conveying bar strip elevating chain around excavating conveying plant, high-end bar strip top press roll power set being housed and driving of described conveying bar strip elevating chain, elasticity bar strip mechanism is equipped with in the top of described bar strip top press roll, the elasticity curved bar strip of pressure holding at defeated bar strip elevating chain output extends in described elasticity bar strip mechanism, the below of described bar strip top press roll is equipped with the grooved engaged with described bar strip top press roll to uniform axial extending flute by excircle and is removed seedling roller.
During operation, after crop from the band seedling potato block excavating elevator conveying plant and so on is transported to bar strip top press roll by conveying bar strip elevating chain, under the pressure holding guide function of the curved bar strip of elasticity, the trend entering bar strip top press roll and grooved and go between seedling roller will be produced, larger crop due to potato block and so on cannot enter bar strip top press roll and grooved goes between seedling roller, seedling stem is then gone seedling roller to engage clamping by bar strip top press roll and grooved to send to, produce pull effect thereupon, be separated with block, thus reach the object of residual seedling, go the potato block after seedling stem will fall subordinate's conveying mechanism and enter subsequent handling.
Because the seedling roller that goes of the present utility model is contrary with bar strip top press roll rotation direction, often rotate to an angle, bar strip just falls into the groove of seedling roller, realize the engagement that face contacts with face, make the seedling stem entered therebetween be in the impaction state of concavo-convex modification, therefore significantly increase friction drag force, the probability that seedling stem is therefrom shaken off is minimum, can only be pulled from potato block, therefore be significantly improved the pick up rate of seedling stem.
It is that the excircle of described bar strip top press roll is to top press roll bar strip during uniform transmission between elevating chain bar strip spaced apart that the utility model further improves.Like this, in operation process when bar strip top press roll withstands the elevating chain bar strip of the curved bar strip pressure of elasticity, because top press roll bar strip is in the centre position of elevating chain bar strip, its circumferential size is consistent, therefore bar strip quantity that is original and the curved bar strip contact position of elasticity is made to add one times, substantially increase bar strip and stem and residual seedling to break the touch opportunity of stem, and then the thing such as seedling, stem mixed in potato block is enlarged markedly by the probability taking to next link, thus contribute to follow-up pulling and be separated.
Further, described elasticity bar strip mechanism is formed primarily of the curved bar strip of elasticity and elasticity bar strip stage clip; The upper end of the curved bar strip of described elasticity is hinged in frame, and lower end is extended from elasticity bar strip mechanism, is the circular arc matched with bar strip top press roll cylindrical; The upper end of described elasticity bar strip stage clip is fixed in frame, and lower end is enclosed within the stage clip core bar hinged with the curved bar strip of elasticity of bottom, and pressure holding is on the step surface of stage clip core bar.
Further, described bar strip top press roll is coaxial with drive sprocket, and be looped around the driving chain external toothing of upper and lower driven sprocket, described grooved goes seedling roller coaxial with lower driven sprocket.
Further, described grooved goes seedling roller to be supported on one end of V shaped slab, the middle part of described V shaped slab is hinged in frame by a fixed pivot axis, the other end of described V shaped slab and one end of long guide rod hinged, the otic placode that the other end of described long guide rod is inserted into frame is equipped with adjusting nut, between the expanding ring in the middle part of described long guide rod and otic placode, pressing spring is housed.
Further, the arc section cover of the curved bar strip of described elasticity has bar strip sheath.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the partial view of Fig. 1.
Fig. 3 is the bar strip top press roll perspective view in Fig. 1.
Fig. 4 is that the grooved in Fig. 1 goes seedling roller perspective view.
In figure: 1, excavation conveying plant 2, driving chain 3, drive sprocket 4, grooved remove seedling roller 5, bar strip top press roll 6, bar strip sheath 7, elevating chain bar strip 8, top press roll bar strip 9, conveying bar strip elevating chain 10, the curved bar strip of elasticity 11, elasticity bar strip stage clip 12, elasticity bar strip mechanism 13, set bolt 14, long guide rod 15, adjusting nut 16, pressing spring 17, hinging pin shaft 18, jackscrew bar 19, a fixed pivot axis 20, V shaped slab.
Embodiment
Embodiment one
The grooved-roller-type potato class stem tuber of the present embodiment divides leaves away residual rice seedling distribution mechanism as depicted in figs. 1 and 2, conveying bar strip elevating chain 9 is looped around on the excavation conveying plant 1 of potato combine harvester front end, the high-end bar strip top press roll 5 power set being housed and driving of conveying bar strip elevating chain 9.As shown in Figure 3, excircle is to the top press roll bar strip 8 during uniform transmission between elevating chain bar strip spaced apart for bar strip top press roll 5.
The elasticity bar strip mechanism 12 formed primarily of the curved bar strip 10 of elasticity and elasticity bar strip stage clip 11 is equipped with in the top of bar strip top press roll 5, the upper end of the curved bar strip of this elasticity 10 is hinged in frame, lower end is extended from elasticity bar strip mechanism, it is the arc section matched with bar strip top press roll 5 cylindrical, and arc section cover has bar strip sheath 6, pressure holding is at the output of conveying bar strip elevating chain 9, the upper end of elasticity bar strip stage clip 11 is fixed in frame, lower end is enclosed within the stage clip core bar hinged with the curved bar strip of elasticity 10 of bottom, and pressure holding is on the step surface of stage clip core bar, therefore can keep the pressure holding of elasticity curved bar strip 10 on the output of conveying bar strip elevating chain 9.
The below of bar strip top press roll 5 is equipped with the grooved engaged with bar strip top press roll 5 to uniform axial extending flute by excircle shown in Fig. 4 and is removed seedling roller 4.Bar strip top press roll 5 is coaxial with drive sprocket 3, and be looped around driving chain 2 external toothing of upper and lower driven sprocket, grooved goes seedling roller 4 coaxial with lower driven sprocket, and bar strip top press roll 5 and grooved therefore can be made to go seedling roller 4 to rotate with contrary direction.As can be seen here, top press roll bar strip 8 had both played aforementioned increase " density ", played again the engagement clamping action removing seedling roller 4 with grooved.
Grooved goes seedling roller 4 to be supported on one end of V shaped slab 20, the middle part of this V shaped slab 20 is hinged in frame by a fixed pivot axis 19, the other end of V shaped slab 20 and one end of long guide rod 14 hinged, the otic placode that the other end of long guide rod 14 is inserted into frame is equipped with adjusting nut 15, between expanding ring in the middle part of long guide rod 14 and otic placode, pressing spring 16 is housed, therefore can realizes by adjusting nut the thrust that adjustment grooved goes between seedling roller 4 and bar strip top press roll 5.Jackscrew bar 18 upper limit that one middle side part of the contiguous long guide rod 14 of V shaped slab 20 leans extension elongation is adjustable fixs extreme position.
Test proves, following distinguishing feature can be summarized by the mechanism of the present embodiment:
(1) the top press roll bar strip 8 of cylindrical every the uniform φ 18 of 76mm circumference of the pipe bar strip top press roll 5 of conveying plant 1 rear end is excavated, during operation, bar strip top press roll 5 withstands the elevating chain bar strip 7 that the curved bar strip 10 of elasticity is depressed, top press roll bar strip 8 is in the centre position of elevating chain bar strip 7, its circumferential size is consistent, conveying bar strip elevating chain 9 is made to add one times with the transverse bar bar quantity of elasticity curved bar strip 10 contact position, considerably increase bar strip and stem and residual seedling to break the contact frequency of stem and chance, increase bar strip carrying capacity, make the seedling mixed in potato block, the things such as stem are all significantly increased by the probability taking to next link.
(2) go seedling roller 4 contrary with the direction of rotation of bar strip top press roll 5 and bar strip elevating chain 9 at the grooved excavating elasticity installation below conveying plant 1 rear end, often rotate to an angle, bar strip 8 just falls into the groove that grooved removes seedling roller 4, the contact area of bar strip and grooved roller is significantly increased with the contact of convex surface and concave surface, the seedling stem be in therebetween is made to be in the impaction state of concavo-convex modification, thus the frictional force with seedling stem is added, it is made to be difficult to shake off, can only be fallen by from potato block pull-up, conscientiously ensure that the effect of stem seedling.
(3) on the curved bar strip of elasticity 10, the soft rubber sheath 6 of suit reduces the curved bar strip 10 of elasticity and the frictional resistance of potato block, also can reduce the direct wearing and tearing in bar strip operation simultaneously.
(4) grooved goes the pressure seedling power of seedling roller 4 to regulate realization by " V " template pressure seedlings device, and V shaped slab 20, in lever construction, by regulating the decrement of pressing spring 16, can meet the adjustment of pressure seedling power easily.
(5) for preventing grooved from going the pressure seedling power of seedling roller 4 excessive, fixing a length-adjustable jackscrew bar 18 in lower end, V shaped slab 20 side, carrying out spacing to V shaped slab 20.
(6), after elasticity bar strip mechanism 12 being unloaded, results onion etc. can be carried out and need not go stem crop, a tractor serves several purposes.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (6)
1. a grooved-roller-type potato class stem tuber divides residual rice seedling distribution mechanism of leaving away, comprise the conveying bar strip elevating chain (9) around excavating conveying plant (1), it is characterized in that: the high-end bar strip top press roll (5) power set being housed and driving of described conveying bar strip elevating chain, elasticity bar strip mechanism (12) is equipped with in the top of described bar strip top press roll, the elasticity curved bar strip (10) of pressure holding at defeated bar strip elevating chain output extends in described elasticity bar strip mechanism, the below of described bar strip top press roll is equipped with the grooved engaged with described bar strip top press roll to uniform axial extending flute by excircle and is removed seedling roller (4).
2. grooved-roller-type potato class stem tuber according to claim 1 divides residual rice seedling distribution mechanism of leaving away, and it is characterized in that: the excircle of described bar strip top press roll is to the top press roll bar strip (8) during uniform transmission between elevating chain bar strip spaced apart.
3. grooved-roller-type potato class stem tuber according to claim 2 divides residual rice seedling distribution mechanism of leaving away, and it is characterized in that: described elasticity bar strip mechanism (12) is formed primarily of the curved bar strip of elasticity (10) and elasticity bar strip stage clip (11); The upper end of the curved bar strip of described elasticity is hinged in frame, and lower end is extended from elasticity bar strip mechanism, is the circular arc matched with bar strip top press roll cylindrical; The upper end of described elasticity bar strip stage clip is fixed in frame, and lower end is enclosed within the stage clip core bar hinged with the curved bar strip of elasticity of bottom, and pressure holding is on the step surface of stage clip core bar.
4. grooved-roller-type potato class stem tuber according to claim 3 divides residual rice seedling distribution mechanism of leaving away, it is characterized in that: described bar strip top press roll is coaxial with drive sprocket (3), and be looped around driving chain (2) external toothing of upper and lower driven sprocket, described grooved goes seedling roller coaxial with lower driven sprocket.
5. grooved-roller-type potato class stem tuber according to claim 4 divides residual rice seedling distribution mechanism of leaving away, it is characterized in that: described grooved goes seedling roller to be supported on one end of V shaped slab (20), the middle part of described V shaped slab is hinged in frame by a fixed pivot axis (19), the other end of described V shaped slab and one end of long guide rod (14) hinged, adjusting nut (15) is equipped with the otic placode that the other end of described long guide rod (14) is inserted into frame, the expanding ring in the middle part of described long guide rod and between otic placode, pressing spring (16) is housed.
6. grooved-roller-type potato class stem tuber according to claim 5 divides residual rice seedling distribution mechanism of leaving away, and it is characterized in that: the arc section cover of the curved bar strip of described elasticity has bar strip sheath (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520550204.2U CN204948737U (en) | 2015-07-27 | 2015-07-27 | Groove roll -type potato class stem tuber branch incomplete seedling mechanism of leaving away |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520550204.2U CN204948737U (en) | 2015-07-27 | 2015-07-27 | Groove roll -type potato class stem tuber branch incomplete seedling mechanism of leaving away |
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| CN204948737U true CN204948737U (en) | 2016-01-13 |
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| CN201520550204.2U Active CN204948737U (en) | 2015-07-27 | 2015-07-27 | Groove roll -type potato class stem tuber branch incomplete seedling mechanism of leaving away |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052340A (en) * | 2015-07-27 | 2015-11-18 | 农业部南京农业机械化研究所 | Grooved roller type separating and broken seedling removing mechanism of potato tubers |
| CN105660027A (en) * | 2016-03-23 | 2016-06-15 | 沈阳农业大学 | Peanut harvesting machine |
| CN107318342A (en) * | 2017-09-04 | 2017-11-07 | 郭天伟 | Conveying device and the harvester for rhizome crops using the device |
-
2015
- 2015-07-27 CN CN201520550204.2U patent/CN204948737U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052340A (en) * | 2015-07-27 | 2015-11-18 | 农业部南京农业机械化研究所 | Grooved roller type separating and broken seedling removing mechanism of potato tubers |
| CN105052340B (en) * | 2015-07-27 | 2017-01-25 | 农业部南京农业机械化研究所 | Grooved roller type separating and broken seedling removing mechanism of potato tubers |
| CN105660027A (en) * | 2016-03-23 | 2016-06-15 | 沈阳农业大学 | Peanut harvesting machine |
| CN105660027B (en) * | 2016-03-23 | 2018-03-13 | 沈阳农业大学 | One has cultivated peanut receipts machine |
| CN107318342A (en) * | 2017-09-04 | 2017-11-07 | 郭天伟 | Conveying device and the harvester for rhizome crops using the device |
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