CN102550211B - Cotton picking device - Google Patents
Cotton picking device Download PDFInfo
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- CN102550211B CN102550211B CN201210015772.3A CN201210015772A CN102550211B CN 102550211 B CN102550211 B CN 102550211B CN 201210015772 A CN201210015772 A CN 201210015772A CN 102550211 B CN102550211 B CN 102550211B
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- fluted disc
- cotton
- swingle
- driving shaft
- teeth
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Abstract
The invention discloses a cotton picking device, which comprises a driving device, a driving shaft, a positive fluted disc, a reverse fluted disc, at least one rotating rod and a cotton picking head, wherein the driving shaft is connected with the driving device, a sleeve is sleeved on each of two sides of the driving shaft, the positive fluted disc is fixedly connected to the sleeve on one side, and the reverse fluted disc is fixedly connected to the sleeve on the other side; the rotating rod is connected with a bearing of the driving shaft (the rotating rod can rotate, namely revolve by using the driving shaft as the center, and can also rotate, namely auto-rotate around self axial central line), the rotating rod is positioned between the positive fluted disc and the reverse fluted disc, and the cotton picking head is arranged at the front end of the rotating rod; each of the positive fluted disc and the reverse fluted disc is provided with a plurality of groups of teeth from inside to outside, and the periphery of the rotating rod is provided with a plurality of groups of tooth grooves matched with the teeth arranged on the positive fluted disc and the reverse fluted disc from the rear end to the front end; and the periphery of the cotton picking head is provided with a spiral groove. The cotton picking device can be used with a tractor, is convenient to use, and has a good cotton picking effect.
Description
Technical field
The present invention relates to a kind of cotton device of plucking.
Background technology
Many by number season in order to solve cotton picking, the problem that people's labour intensity is large, people have developed various mechanical cotton picking embossing devices, although these device cotton picking flower efficiency are high at present, cotton picking amount is large, but also there is complex structure, volume is large, cost is high, pick up rate is low, percentage of impurity is high, even because water content is large, cotton is wound around too dead, the deficiencies such as follow-up thoroughly scutching cotton, cause spinning can not use, common cotton planting family is because of the limited and unable purchase of economic bearing, in order to improve Cotton Grade, would rather expensively employ artificial harvesting, greatly affected the popularization of mechanical cotton picking.
At present, from imported from America and domestic its cylinder of large-scale cotton picker, cotton picking pin is being set, cotton picking pin is driven and is carried out rotation simultaneously also along with drum rotating by the hydraulic mechanism in cylinder, in order to improve cotton picking efficiency, this cotton picker need to first be sprinkled water when work, to increase the humidity of cotton fiber, is beneficial to from cotton boll, be gathered lower meter by cylinder and cotton picking pin.Its weak point is, this equipment not only involves great expense, and collected cotton fiber tangle on cotton picking pin, be not easy very much de-cotton, even follow-up thoroughly scutching cotton, spinning can not use.
Summary of the invention
For above-mentioned prior art, the invention provides a kind of cotton device of plucking, there is the advantages such as pick up rate is high, percentage of impurity is low, operating efficiency is high, low cost of manufacture, the market demand is large, penetration and promotion is fast.
The present invention is achieved by the following technical solutions:
A kind ofly pluck cotton device, comprise drive unit, driving shaft, forward fluted disc, reverse fluted disc, at least one swingle and pluck cotton head, wherein, driving shaft is connected (conventional connection) with drive unit, driving shaft both sides are arranged with sleeve, on one side sleeve, be fixedly connected with forward fluted disc, on opposite side sleeve, be fixedly connected with reverse fluted disc; Swingle is connected (swingle can rotate-revolve round the sun centered by driving shaft, also can rotation-rotation centered by the longitudinal center line of self) with driving shaft bearing, swingle, at forward fluted disc with oppositely between fluted disc, is plucked cotton head and is located at swingle front end; On forward fluted disc and oppositely fluted disc by interior and be provided with some groups of teeth outward, swingle periphery is provided with to front end the teeth groove that the some groups of teeth that are provided with forward fluted disc and reverse fluted disc match by rear end, at driving shaft in the radial direction, the teeth of forward fluted disc are positioned at a side of driving shaft, and oppositely the teeth of fluted disc are positioned at the opposite side (teeth of forward fluted disc can not be positioned at the same side with the teeth of reverse fluted disc) of driving shaft; It is cylindrical or conical plucking a cotton profile, plucks a cotton periphery and is provided with helicla flute.
Some groups of teeth on described forward fluted disc and oppositely fluted disc, every group of teeth form one and accelerate shelves; For adjacent set teeth, the overall width of its teeth and the number of teeth, can be identical, also can be different, such as, wherein a kind of implementation is: for adjacent set teeth, the overall width that is positioned at the teeth of inner side is less than the overall width of the teeth that are positioned at outside, and the number of teeth that is positioned at the teeth of inner side is less than the number of teeth of the teeth that are positioned at outside.
Preferably, on described forward fluted disc and reverse fluted disc, be respectively provided with nine groups of teeth, swingle periphery is provided with the teeth groove matching with teeth to front end by rear end.
Described screw rod profile can, for cylindrical, can be also Pagoda-shaped.
Preferably, described in pluck a cotton periphery and be in axial direction provided with at least one ditch (such as three), to facilitate, pluck cotton head and tangle when rotated cotton.
The teeth of described forward fluted disc and the reverse teeth relative (but not opposing) of fluted disc, swingle is between the teeth of forward fluted disc and the teeth of reverse fluted disc.
Operation principle is: driving shaft rotates under drive unit effect, the revolution of driven rotary bar, and the forward fluted disc and the reverse fluted disc that are positioned at driving shaft both sides keep motionless, the teeth groove of swingle is when encountering the teeth of forward fluted disc, swingle generation rotation, as shown in Figure 2, when swingle turns to C place by A place, swingle only contacts cooperation with the teeth of forward fluted disc: when swingle turns to B place by A place, because the linear velocity away from one group of teeth groove of swingle front end is less than the linear velocity near one group of teeth groove of swingle front end, so the rotational velocity of swingle accelerates, maximum during to B place, while turning to C place by B place, swingle rotation is slowed down, when swingle turns to A place by C place, swingle only contacts cooperation with the teeth of reverse fluted disc: when swingle turns to D place by C place, the rotational velocity of swingle accelerates (contrary with aforesaid sense of rotation), maximum during to D place, while turning to A place by D place, swingle rotation is slowed down.So circulation.
Be applied to while plucking cotton, rear at C place to D place has additional cotton suction duct, in cotton suction duct, be provided with air exhauster, workflow is: when swingle turns to B place by A place, swingle rotation is accelerated, and during the plucking cotton head and touch cotton of swingle front end, cotton is wound into and is plucked on cotton head, because rotation is accelerated, so the cotton being wound on it can not come off.When swingle turns to C place by B place, rotation is slowed down, and to facilitate next step reversion to accelerate, meanwhile, due to deceleration, can also in cotton process, be wound into the chips such as the cotton stalk of plucking on cotton head, cotton leaf and gets rid of plucking.When swingle turns to D place by C place, reversion is accelerated, and by being wrapped in the cotton of plucking on cotton head, throws away, and because air exhauster work forms local decompression, thereby cotton is sucked to cotton suction duct, unified collection.When swingle turns to A place by D place, reversion is slowed down, and during to A place, speed drops to minimumly, facilitates next step reversion acceleration.
During concrete application, can select according to demand the radical of the swingle that connects on driving shaft, such as 20.Select according to demand forward fluted disc and oppositely the teeth group number on fluted disc and the teeth groove group number on swingle, select according to demand the number of teeth distribution density degree of teeth, select according to demand the distance between adjacent teeth ... all can select flexibly according to demand, this is general knowledge for those skilled in the art.
In addition, of the present inventionly pluck cotton device and also have another implementation: comprise drive unit, driving shaft, forward frictional disk, reverse friction dish, at least one swingle and pluck cotton head, wherein, driving shaft is connected with drive unit, driving shaft both sides are arranged with sleeve, on one side sleeve, be fixedly connected with forward frictional disk, on opposite side sleeve, be fixedly connected with reverse friction dish; Swingle is connected with driving shaft bearing that (swingle can rotate-revolve round the sun centered by driving shaft, also can rotation-rotation centered by the longitudinal center line of self), swingle, between forward frictional disk and reverse friction dish, is plucked cotton head and is located at swingle front end; Swingle periphery is provided with some groups of rubbing surfaces; Forward frictional disk and reverse friction dish are provided with some groups of rubbing surfaces that match with the rubbing surface of swingle; It is cylindrical or conical plucking a cotton profile, plucks a cotton periphery and is provided with helicla flute.
Operation principle is the same, but the power resources of driven rotary bar rotation are in the friction of swingle and forward frictional disk, reverse friction dish, makes the swingle can rotation when revolution because of friction.
Of the present inventionly pluck cotton device, during application, can be used in conjunction with tractor that (tractor provides and plucks the proal power of cotton device, and the power of drive shaft turns, cotton suction duct is located on tractor), easy to use, pluck cotton effective, pick up rate is high, and percentage of impurity is low, and market prospects are wide, cost is low, can promote the wider application.
Accompanying drawing explanation
Fig. 1 is the vertical view (perspective) of plucking cotton device of the present invention.
Fig. 2 is the operation principle schematic diagram of plucking cotton device of the present invention, and in figure, A, B, C, D indication are coordinate, and 0 is shaft center point.
Fig. 3 is driving shaft of the present invention and the sketch that is connected of sleeve.
Fig. 4 is the cutaway view (in Fig. 1, E-E is to view) of forward fluted disc of the present invention.
Fig. 5 is the cutaway view (in Fig. 1, F-F is to view) of swingle of the present invention.
Fig. 6 is the structural representation of plucking cotton head of the present invention.
Wherein, 1, driving shaft; 2, forward fluted disc; 3, reverse fluted disc; 4, swingle; 5, pluck cotton head; 6, teeth; 7, sleeve; 8, teeth groove; 9, helicla flute; 10, ditch.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
A kind ofly pluck cotton device, comprise drive unit, driving shaft 1, forward fluted disc 2, reverse 3,20 swingles 4 of fluted disc, pluck cotton 5, as shown in Fig. 1～Fig. 6, wherein, driving shaft 1 is connected (conventional connection with drive unit, drive unit not shown in FIG.), driving shaft 1 both sides are arranged with on sleeve 7, one side sleeves 7 and are fixedly connected with forward fluted disc 2, are fixedly connected with reverse fluted disc 3 on opposite side sleeve 7; Swingle 4 is connected with driving shaft 1 bearing that (swingle 4 can rotate-revolve round the sun centered by driving shaft 1, also can rotation-rotation centered by the longitudinal center line of self), swingle 4, between forward fluted disc 2 and reverse fluted disc 3, is plucked cotton 5 and is located at swingle 4 front ends; On forward fluted disc 2 and oppositely fluted disc 3, by interior and be provided with nine groups of teeth 6 outward, swingle 4 peripheries are provided with to front end the teeth groove 8 that the some groups of teeth 6 that are provided with forward fluted disc 2 and reverse fluted disc 3 match by rear end; At driving shaft 1 in the radial direction, the teeth 6 of forward fluted disc 2 are positioned at a side of driving shaft 1, and oppositely the teeth 6 of fluted disc 3 are positioned at the opposite side (teeth 6 of forward fluted disc 2 can not be positioned at the same side with the teeth 6 of reverse fluted disc 3) of driving shaft 1; Pluck cotton 5 profile for conical, pluck cotton 5 periphery and be provided with helicla flute 9.
Described screw rod 4 profiles are cylindrical.
Describedly pluck cotton 5 periphery and be in axial direction provided with three ditches 10, to facilitate, pluck cotton head and tangle when rotated cotton, the edge of the wall on the right side of ditch 10 is smooth, but not sharp-pointed, in case pluck, cotton head reversing is de-to be tangled cotton when cotton.
Operation principle is: driving shaft 1 rotates under drive unit effect, 4 revolution of driven rotary bar, and the forward fluted disc 2 and the reverse fluted disc 3 that are positioned at driving shaft 1 both sides keep motionless, the teeth groove 8 of swingle 4 is when encountering the teeth 6 of forward fluted disc 2, there is rotation in swingle 4, as shown in Figure 2, when swingle 4 turns to C place by A place, swingle 4 only contacts cooperation with the teeth 6 of forward fluted disc 2: when swingle 4 turns to B place by A place, because the linear velocity away from one group of teeth groove 8 of swingle 4 front ends is less than the linear velocity near one group of teeth groove 8 of swingle 4 front ends, so the rotational velocity of swingle 4 accelerates, maximum during to B place, while turning to C place by B place, swingle 4 rotations are slowed down, when swingle 4 turns to A place by C place, swingle 4 only contacts cooperation with the teeth 6 of reverse fluted disc 3: when swingle 4 turns to D place by C place, the rotational velocity of swingle 4 accelerates (contrary with aforesaid sense of rotation), maximum during to D place, while turning to A place by D place, swingle 4 rotations are slowed down.So circulation.
Be applied to while plucking cotton, rear at C place to D place has additional cotton suction duct, in cotton suction duct, be provided with air exhauster, workflow is: when swingle 4 turns to B place by A place, swingle 4 rotations are accelerated, and plucking while touching cotton for cotton 5 of swingle 4 front ends, is wound into cotton to pluck on cotton 5, because rotation is accelerated, so the cotton being wound on it can not come off.When swingle 4 turns to C place by B place, rotation is slowed down, and to facilitate next step reversion to accelerate, meanwhile, due to deceleration, can also in cotton process, be wound into the chips such as the cotton stalk of plucking on cotton 5, cotton leaf and gets rid of plucking.When swingle 4 turns to D place by C place, reversion is accelerated, and by being wrapped in the cotton of plucking on cotton 5, throws away, and because air exhauster work forms local decompression, thereby cotton is sucked to cotton suction duct, unified collection.When swingle 4 turns to A place by D place, reversion is slowed down, and during to A place, speed drops to minimumly, facilitates next step reversion acceleration.
During concrete application, can select according to demand the radical of the swingle that connects on driving shaft, select according to demand forward fluted disc and oppositely the teeth group number on fluted disc and the teeth groove group number on swingle, select according to demand the number of teeth distribution density degree of teeth, select according to demand the distance between adjacent teeth ... all can select flexibly according to demand, this is general knowledge for those skilled in the art.
Claims (6)
1. pluck cotton device for one kind, it is characterized in that: comprise drive unit, driving shaft, forward fluted disc, reverse fluted disc, at least one swingle and pluck cotton head, wherein, driving shaft is connected with drive unit, driving shaft both sides are arranged with sleeve, on one side sleeve, be fixedly connected with forward fluted disc, on opposite side sleeve, be fixedly connected with reverse fluted disc; Swingle is connected with driving shaft bearing, and swingle, between forward fluted disc and reverse fluted disc, is plucked cotton head and is located at swingle front end; On forward fluted disc and oppositely fluted disc by interior and be provided with some groups of teeth outward, swingle periphery is provided with to front end the teeth groove that the some groups of teeth that are provided with forward fluted disc and reverse fluted disc match by rear end, at driving shaft in the radial direction, the teeth of forward fluted disc are positioned at a side of driving shaft, and oppositely the teeth of fluted disc are positioned at the opposite side of driving shaft; It is cylindrical or conical plucking a cotton profile, plucks a cotton periphery and is provided with helicla flute.
2. a kind of cotton device of plucking according to claim 1, is characterized in that: described swingle has 20.
3. a kind of cotton device of plucking according to claim 1, is characterized in that: on described forward fluted disc and reverse fluted disc, be respectively provided with nine groups of teeth.
4. a kind of cotton device of plucking according to claim 1, is characterized in that: described in pluck a cotton periphery and be in axial direction provided with at least one ditch.
5. a kind of cotton device of plucking according to claim 4, is characterized in that: described in pluck a cotton periphery and be in axial direction provided with San Tiaogou.
6. pluck cotton device for one kind, it is characterized in that: comprise drive unit, driving shaft, forward frictional disk, reverse friction dish, at least one swingle and pluck cotton head, wherein, driving shaft is connected with drive unit, driving shaft both sides are arranged with sleeve, on one side sleeve, be fixedly connected with forward frictional disk, on opposite side sleeve, be fixedly connected with reverse friction dish; Swingle is connected with driving shaft bearing, and swingle, between forward frictional disk and reverse friction dish, is plucked cotton head and is located at swingle front end; Swingle periphery is provided with some groups of rubbing surfaces, and forward frictional disk and reverse friction dish are provided with some groups of rubbing surfaces that match with the rubbing surface of swingle; It is cylindrical or conical plucking a cotton profile, plucks a cotton periphery and is provided with helicla flute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015772.3A CN102550211B (en) | 2012-01-18 | 2012-01-18 | Cotton picking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015772.3A CN102550211B (en) | 2012-01-18 | 2012-01-18 | Cotton picking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102550211A CN102550211A (en) | 2012-07-11 |
| CN102550211B true CN102550211B (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210015772.3A Expired - Fee Related CN102550211B (en) | 2012-01-18 | 2012-01-18 | Cotton picking device |
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| Country | Link |
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| CN (1) | CN102550211B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115004945A (en) * | 2021-12-14 | 2022-09-06 | 广州城建职业学院 | Intelligent picking device suitable for fruit is difficult for picking on branch upper portion |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU878215A1 (en) * | 1979-10-12 | 1981-11-07 | Институт Механики И Сейсмостойкости Сооружений Им. М.Т.Уразбаева Ан Узсср | Vertical spindle cotton harvester doffer |
| CN201700170U (en) * | 2010-05-27 | 2011-01-12 | 阿克苏润泽农业科技开发有限责任公司 | Fully automatic mechanical cotton picker |
| CN101971744B (en) * | 2010-08-27 | 2011-11-02 | 中国农业机械化科学研究院 | No-row cotton straw pulling unit |
-
2012
- 2012-01-18 CN CN201210015772.3A patent/CN102550211B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU878215A1 (en) * | 1979-10-12 | 1981-11-07 | Институт Механики И Сейсмостойкости Сооружений Им. М.Т.Уразбаева Ан Узсср | Vertical spindle cotton harvester doffer |
| CN201700170U (en) * | 2010-05-27 | 2011-01-12 | 阿克苏润泽农业科技开发有限责任公司 | Fully automatic mechanical cotton picker |
| CN101971744B (en) * | 2010-08-27 | 2011-11-02 | 中国农业机械化科学研究院 | No-row cotton straw pulling unit |
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| Publication number | Publication date |
|---|---|
| CN102550211A (en) | 2012-07-11 |
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Granted publication date: 20140319 Termination date: 20170118 |
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