CN103858605B - A kind of roller type brush picking desk - Google Patents
A kind of roller type brush picking desk Download PDFInfo
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- CN103858605B CN103858605B CN201410105256.9A CN201410105256A CN103858605B CN 103858605 B CN103858605 B CN 103858605B CN 201410105256 A CN201410105256 A CN 201410105256A CN 103858605 B CN103858605 B CN 103858605B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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- Harvesting Machines For Specific Crops (AREA)
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Abstract
The present invention relates to a kind of roller type brush picking desk, belong to agricultural machinery technological field.This picking desk comprises being arranged on plucks the nearside divider that at least one pair of of stand front end has conehead, after described nearside divider, picking head is housed, it is left that described picking head contains a pair low early and high after synchronized reverse rotation be supported on harvesting stand, right brush roll, a described left side, on right brush roll, circumference is distributed with the radial one group of brush board extended, a described left side, the outer side-lower of right brush roll installs the longitudinal spiral conveyer with V-arrangement access slot respectively, a described left side, in right brush roll, side-lower installs a synchronized reverse rotation left side for a pair basic horizontal support, the right side is anti-pulls out roller, a described left side, right anti-circumference of pulling out roller is distributed with radial direction and extends and anti-ly pull out tooth.The present invention had both solved the problem that cotton picker of the spindle type pick up rate is low, percent of loss is high, also solved the difficult problem that multiple finger rod-type cotton picker cotton stalk easily pulls up.
Description
Technical field
The present invention relates to a kind of picking desk, especially a kind of roller type brush picking desk, belongs to agricultural machinery technological field.
Background technology
Cotton in China planting area is distributed more widely, and substantially can be divided into the Yangtze river basin, the Huanghe valley and cotton region, inland, Xinjiang by region, geographical conditions and the climatic characteristic in these regions are all not quite similar, and produce especially mechanized harvest bring a difficult problem to cotton mechanization.Xinjiang region is dry, and rainwater is few, and the moisture in cotton growth process provides by drip irrigation, and therefore comparatively easy to the adjusting and controlling growth of cotton, Cotton Production process mechanismization also relatively easily realizes.But Xinjiang cotton only partly achieves machine cotton picking at present, other cotton regions still rely on and manually gather, and seriously constrain the development of Cotton Industry.Trace it to its cause: one is that the kind of cotton and cropping pattern are not suitable with machine and adopt requirement, and two is do not have suitable cotton tool.
According to the applicant understood, two kinds are mainly contained for the machinery of cotton harvesting at present: one plucks ingot formula; Another kind is comb-tooth-type.The former price is higher, applies less; Though the latter's structure is simple, cost is low, working service is convenient, the plantation feature of high density, high yield, high plant can not be adapted to.For this reason, application number be 201210037033.4 middle patent of invention propose a kind of multiple finger-type cotton stripper, this machine comprises picking desk, wind power transmission device, cotton boll sorting device, clear assorted device and collection hopper, picking desk has harvesting and refers to bar row and unginned cotton delivery outlet, concrete structure is for disclosed in the Chinese patent of application number 201220065216.2, the nearside divider that front end has cone point is fixed in the both sides of plucking stand, between two nearside dividers, comb teeth-shaped is housed and refers to bar, comb teeth-shaped refers to that bar is divided into tilt towards front upper place and front lower place respectively upper, lower two-layer, on, lower two-layer comb teeth-shaped refers to that group cotton wheel dialled by cotton boll and gather auger conveyor is equipped with at the rear of bar, auger conveyor is positioned at the rear extended spot that upper strata comb teeth-shaped refers to bar, there is bidirectional screw cotton boll being brought to picking desk rear portion cotton output port.When picking desk moves ahead work, under upper strata refers to first can being combed by the cotton boll of cotton stalk the first half before whole strain cotton stalk is by picking desk of bar, and under referring to that the cotton boll of cotton stalk the latter half is combed by bar by lower floor.
But cotton region, the Changjiang river is due to the geographical environment of uniqueness, and rainwater is more, greatly, the cotton boll blowing phase is relatively long, and blow-of-cottons rate is relatively low and blow-of-cottons are not smooth for air and soil moisture.It is more that deadlock spends half blow-of-cottons to spend, and is not easily wound around, and easily drops, and use the problem that cotton picker of the spindle type ubiquity pick up rate is low, percent of loss is large, harvesting difficulty is very large.On the other hand, Ridged plant is mostly taked in cotton region, the Changjiang river, in order to draining, usually has drain ditch, and because soil moisture is large, cotton easily pulls up, and becomes use and refers to the difficult problem that rod-type cotton picker is plucked again.In addition, existing picking machine, owing to limiting by structure, cannot meet the demand of carrying out more than two row and plucking simultaneously.
Summary of the invention
Primary technical problem to be solved by this invention is: for above prior art Problems existing, proposes the high and roller type brush picking desk that can effectively avoid cotton stalk to pull up of a kind of pick up rate.
The further technical problem that the present invention will solve is: propose a kind of roller type brush picking desk that can meet more than two row and pluck simultaneously.
The basic technical scheme that the present invention solves above primary technical problem is: comprise being arranged on and pluck the nearside divider that at least one pair of of stand front end has conehead, after described nearside divider, picking head is housed, it is left that described picking head contains a pair low early and high after synchronized reverse rotation be supported on harvesting stand, right brush roll, a described left side, on right brush roll, circumference is distributed with the radial one group of brush board extended, a described left side, the outer side-lower of right brush roll installs the longitudinal spiral conveyer with V-arrangement access slot respectively, a described left side, in right brush roll, side-lower installs a synchronized reverse rotation left side for a pair basic horizontal support, the right side is anti-pulls out roller, a described left side, right anti-circumference of pulling out roller is distributed with radial direction and extends and anti-ly pull out tooth.
During work, cotton stalk leads in the brush board gap of a pair brush roll by nearside divider, reverse synchronized rotation and the both sides brush board raised gradually are plucked the cotton on cotton stalk top and cotton boll from the bottom to top gradually, bring it to left and right brush roll both sides, be transported to rear section mechanism after falling into longitudinal spiral conveyer and process further.Meanwhile, the left and right anti-anti-tooth that pulls out pulling out roller that rotates in opposite directions below left and right brush roll gap acts on cotton stalk bottom from top to bottom, the active force of balance brush board, effective prevention cotton stalk pulls up, thus both solved the problem that cotton picker of the spindle type pick up rate is low, percent of loss is high, also solve the difficult problem that multiple finger rod-type cotton picker cotton stalk easily pulls up.
The present invention further improves, each brush board angular position of described left and right brush roll is corresponding respectively, described left and right anti-each anti-tooth angular position of pulling out of pulling out roller is distinguished corresponding, the rotating speed of described left and right brush roll is identical with the described left and right anti-rotating speed pulling out roller, the brush board number of described left and right brush roll and angular position with described left and right anti-pull out roller anti-ly pull out the number of teeth and angular position is distinguished corresponding.Like this, the brush board of both sides or anti-ly pull out tooth and act on simultaneously, the relative equilibrium of active force up and down that cotton stalk is subject to, thus it is more reliable and more stable that the results of cotton are plucked.
The basic technical scheme that the present invention solves above primary technical problem is: described harvesting stand front end is equipped with at least two to the nearside divider with conehead, respectively picking head is housed after each nearside divider.Because basic technical scheme of the present invention allows picking head in parallel, therefore can combine as required, thus pluck two row and multirow cotton simultaneously, greatly improve efficiency of crop.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation of a picking head in Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is picking head in Fig. 1, the anti-cross section structure schematic diagram pulling out roller and longitudinal spiral conveyer.
Embodiment
Embodiment one
The picking desk basic structure of the present embodiment as shown in Figures 1 to 4, is plucked stand 7 front end and is installed three to the nearside divider 2 with conehead, and the bottom support of nearside divider 2, on gauge wheel 1, is equipped with thereafter three parallel picking head 3.The concrete structure of picking head 3, see Fig. 2 to Fig. 4, containing a pair low early and high after left and right brush roll 3-5,3-6 be supported on harvesting stand 7, becomes the angle of 30-40 ° with ground.Rear end that is left, brush roll 3-5 is coaxial with driven wheel 3-3, and realizes the synchronized reverse rotation transmission with right brush roll 3-6 through travelling gear 3-2 and two transition gear 3-3.On left and right brush roll 3-5,3-6, circumference is evenly equipped with radial six brush boards extended respectively, each brush board angular position of left and right brush roll is corresponding respectively, and the brush board of close position is all in the arc-shaped protruded down, be conducive to most like this by under move upward time, the cotton on cotton stalk and cotton boll are picked.The brush board gap of two close positions can regulate according to cotton variety and growing state, is generally 20-25mm.The outer side-lower of left and right brush roll 3-5,3-6 installs the longitudinal spiral conveyer 4 with V-arrangement access slot respectively, in left and right brush roll 3-5,3-6, side-lower installs anti-pulling device 5, and the synchronized reverse rotation that this device is supported by a pair basic horizontal is left and right anti-ly pulls out roller 3-7,3-8 and form.Left and right anti-circumference of pulling out roller 3-7,3-8 is evenly equipped with six radial the anti-of extension and pulls out tooth.Left and right anti-each anti-tooth angular position of pulling out of pulling out roller 3-7,3-8 is distinguished corresponding, and with left and right, the rotating speed of left and right brush roll 3-5,3-6 prevents that the rotating speed pulling out roller 3-7,3-8 is identical, with left and right, the brush board angular position of left and right brush roll 3-5,3-6 prevents that the anti-tooth angular position of pulling out of pulling out roller 3-7,3-8 is corresponding respectively.Like this, can the brush board of close position do by under pluck motion upward while, close position anti-is pulled out tooth and just in time does to pull out motion by upper down anti-, in addition brush board and anti-ly pull out all symmetrical distribution of tooth, therefore makes that cotton stalk is stressed to be balanced.
The lateral transfer screw feeder 6 having and dial cotton plate (concrete structure dialling cotton plate is the patent document of 201220065216.2 see application number) is installed below the output of longitudinal spiral conveyer 4, lateral transfer screw feeder 6 rear portion is be fixed on the cotton delivery outlet plucked on frame 7, cotton selecting roller 9 is installed in the bottom of cotton delivery outlet, and wind force accelerator 8(blower fan is installed on top) suction opeing.Structure and the brush roll of cotton selecting roller 9 are similar, choose cotton plate for four with the uniform radial direction extension of circumference.During work, picking head pluck under unginned cotton (impure cotton boll etc.) dial cotton plate through lateral transfer screw feeder dial feeding cotton feeding pipe, because unginned cotton to enter the cotton delivery outlet of picking desk from bottom, and the suction opeing of wind force accelerator is located thereon portion, the negative pressure depending merely on wind force accelerator is difficult to unginned cotton, especially impurity wherein, cotton bolls etc. siphon away, then can by the unginned cotton of cotton delivery outlet bottom by cotton selecting roller, impurity and cotton boll layering are provoked, the lower wall that the cotton boll of heavier-weight againsts cotton delivery outlet moves, fall into the Pai Taokou at rear portion, unginned cotton and impurity then provoked backward on throw to suction opeing, the process of next mechanism is sent under wind-force effect.
Test proves, when adopting the cotton harvesting machine operation of the present embodiment roller type brush picking desk, along with the advance of facility, cotton strain bar enters between the brush board of left and right brush roll one after another, the brush roll reversely rotated will enter the cotton boll (unginned cotton in brush board gap on cotton stalk, cotton boll, boll) brush is de-from bottom to top, longitudinal spiral conveyer is fallen into by outside, lateral transfer screw feeder is sent to by longitudinal spiral conveyer, by lateral transfer screw feeder, cotton boll is collected in the middle part of screw feeder again, feeding cotton boll separate type cotton feeding pipe is dialed in the rotation of being dialled cotton plate by screw feeder, under the effect of cotton selecting roller and wind force accelerator, unginned cotton, boll is sent to the process that airborne clear assorted device carries out next step, cotton boll is then discharged through the row peach device of cotton boll separate type cotton feeding pipe front end and is transported to boll collecting box.In the process, not only can ensure that pick up rate is high, and stop cotton stalk and pull up phenomenon, meanwhile, because three row are synchronously plucked, significantly improve efficiency of crop.
Claims (7)
1. a roller type brush picking desk, comprise being arranged on and pluck the nearside divider that at least one pair of of stand front end has conehead, after described nearside divider, picking head is housed, it is characterized in that: it is left that described picking head contains a pair low early and high after synchronized reverse rotation be supported on harvesting stand, right brush roll, a described left side, on right brush roll, circumference is distributed with the radial one group of brush board extended, a described left side, the outer side-lower of right brush roll installs the longitudinal spiral conveyer with V-arrangement access slot respectively, a described left side, in right brush roll, side-lower installs a synchronized reverse rotation left side for a pair basic horizontal support, the right side is anti-pulls out roller, a described left side, right anti-circumference of pulling out roller is distributed with radial direction and extends and anti-ly pull out tooth.
2. roller type brush picking desk according to claim 1, it is characterized in that: each brush board angular position of described left and right brush roll is corresponding respectively, described left and right anti-each anti-tooth angular position of pulling out of pulling out roller is distinguished corresponding, the rotating speed of described left and right brush roll is identical with the described left and right anti-rotating speed pulling out roller, the brush board number of described left and right brush roll and angular position with described left and right anti-pull out roller anti-ly pull out the number of teeth and angular position is distinguished corresponding.
3. roller type brush picking desk according to claim 2, is characterized in that: described harvesting stand front end is equipped with at least two to the nearside divider with conehead, respectively picking head is housed after each nearside divider.
4. the roller type brush picking desk according to Claims 2 or 3, is characterized in that: the bottom support of nearside divider is on gauge wheel.
5. roller type brush picking desk according to claim 4, is characterized in that: the brush board of described left and right brush roll close position is all in the arc-shaped protruded down.
6. roller type brush picking desk according to claim 5, is characterized in that: install the lateral transfer screw feeder having and dial cotton plate below the output of described longitudinal spiral conveyer, and described lateral transfer screw feeder rear portion is be fixed on the cotton delivery outlet plucked on frame.
7. roller type brush picking desk according to claim 6, is characterized in that: cotton selecting roller is installed in the bottom of described cotton delivery outlet, and the air outlet of wind force accelerator is installed on top; Described cotton selecting roller have circumference uniform radial direction extend choose cotton plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410105256.9A CN103858605B (en) | 2014-03-20 | 2014-03-20 | A kind of roller type brush picking desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410105256.9A CN103858605B (en) | 2014-03-20 | 2014-03-20 | A kind of roller type brush picking desk |
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| Publication Number | Publication Date |
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| CN103858605A CN103858605A (en) | 2014-06-18 |
| CN103858605B true CN103858605B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410105256.9A Active CN103858605B (en) | 2014-03-20 | 2014-03-20 | A kind of roller type brush picking desk |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104255191B (en) * | 2014-09-24 | 2016-11-30 | 农业部南京农业机械化研究所 | A kind of roller type brush cotton picker |
| CN107343417B (en) * | 2017-08-04 | 2020-02-28 | 浙江大学 | Inverted feeding whole stalk type sugarcane harvester |
| CN107258220B (en) * | 2017-08-04 | 2019-08-30 | 浙江大学 | A kind of first leaf-peeling mechanism of cane harvesting machine |
| CN108738684B (en) * | 2018-08-15 | 2024-01-30 | 付温平 | Double-spiral variable pair roller type chilli picking device |
| CN108901340B (en) * | 2018-08-16 | 2023-08-15 | 农业部南京农业机械化研究所 | Rolling brush type castor harvester |
| CN108901338A (en) * | 2018-08-16 | 2018-11-30 | 农业部南京农业机械化研究所 | A kind of roller brush type device for picking suitable for castor-oil plant harvest |
| CN110313300A (en) * | 2019-06-30 | 2019-10-11 | 沈阳农业大学 | A kind of small-sized self-walking castor harvester |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202435842U (en) * | 2011-08-31 | 2012-09-19 | 吴乐敏 | Portable hand-held cotton picker |
| CN202565755U (en) * | 2012-02-17 | 2012-12-05 | 农业部南京农业机械化研究所 | Self-propelled multi-finger cotton picker |
| CN203775712U (en) * | 2014-03-20 | 2014-08-20 | 农业部南京农业机械化研究所 | Brush roll type picking platform |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6640529B2 (en) * | 2001-07-24 | 2003-11-04 | Case, Llc | Cotton picker moistener supply system |
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2014
- 2014-03-20 CN CN201410105256.9A patent/CN103858605B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202435842U (en) * | 2011-08-31 | 2012-09-19 | 吴乐敏 | Portable hand-held cotton picker |
| CN202565755U (en) * | 2012-02-17 | 2012-12-05 | 农业部南京农业机械化研究所 | Self-propelled multi-finger cotton picker |
| CN203775712U (en) * | 2014-03-20 | 2014-08-20 | 农业部南京农业机械化研究所 | Brush roll type picking platform |
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| CN103858605A (en) | 2014-06-18 |
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