CN201938089U - Pulse type vacuum generation device, cotton harvesting device and system - Google Patents
Pulse type vacuum generation device, cotton harvesting device and system Download PDFInfo
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- CN201938089U CN201938089U CN201020609633XU CN201020609633U CN201938089U CN 201938089 U CN201938089 U CN 201938089U CN 201020609633X U CN201020609633X U CN 201020609633XU CN 201020609633 U CN201020609633 U CN 201020609633U CN 201938089 U CN201938089 U CN 201938089U
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Abstract
The utility model discloses a pulse type vacuum generation device, cotton harvesting device and system, comprising a pulse type vacuum generation device and a cotton picking-up pipe, wherein the pulse type vacuum generation device comprises a receiving device for receiving a compressed gas, a conversing device for conversing the compressed gas into the pulse gas flow and a gas suction device for conversing the pulse gas flow into the vacuum pulse; the receiving device, the conversing device and the gas suction device are connected by a gas pipeline, the cotton picking-up pipe is communicated with the gas suction device and the gas suction device comprises a cotton outlet for outputting the cotton bolls. The gas suction device is used for generating the vacuum pulse, the gas suction action is of pulse type and not continuous, after the cotton picking-up pipe is aligned with cotton bolls, the gas suction device generates the vacuum pulse to suck the cotton bolls, thus the cotton bolls is instantly picked up, the picking up speed is increased; simultaneously because of the pulse type cotton bolls suction, the branches and leaves and other sundries are effectively prevented from being sucked and increase the cotton bolls picking up quality.
Description
Technical field
The utility model relates to the cotton harvesting device, especially about a kind of bleeder cotton harvesting device.
Background technology
The cotton harvesting device that uses comprises that mainly mechanical type grasps harvesting and bleeder is plucked two kinds at present.Wherein, it mainly is mechanical device or the tumbler harvesting cotton boll of manually doing by the anthropomorphic dummy that mechanical type is plucked, and this class device can reduce the injury that the cotton branches and leaves cause staff, but volume is big aspect minicomputer, and efficient is low, does not therefore obtain large tracts of land and promotes; Aspect large-scale automatic picking apparatus, adopt cotton at specific machine, have the efficient height, adopt the also high characteristics of most rate, but it is higher to pluck China's output, the cotton variety that quality is also higher.
It mainly is to adopt negative-pressure air fan that bleeder is plucked, and by adopting cotton pipe, cotton boll is sucked.This mode efficient height, simple in structure, thereby be used widely.But also there is following problem in present bleeder picker:
Aspect large-scale automatic picking apparatus, because negative-pressure air fan can only continuous operation, therefore some foreign material such as branches and leaves, mulch film can be sucked in the lump, the cotton quality under adopting is not high, and plant height also can be restricted.For addressing this problem, large-scale automatic picking apparatus can only be plucked specific several kinds, and these variety yields are not high unfortunately, quality neither be very good, before harvesting, also will spray specific agricultural chemicals and fall down by the leaf of plant, and manually remove mulch film, thereby application is restricted.
Aspect small-sized picker, generally be to adopt cotton pipe aligning cotton boll with manual operation to pluck, because air-breathing continuously, for avoiding sucking branches and leaves, and cut down the consumption of energy, plucking the suction of mouth can not accomplish very big, it is thick that this causes adopting cotton pipe on the one hand, can not do oversizely, adopts cotton scope and be restricted, it is not high to adopt the cotton pipe translational speed, has influenced picking rate; On the other hand, because it is little to adopt the suction of harvesting mouth of cotton pipe, when plucking cotton boll, plant can rock, and influence is plucked, at this moment, still need be with hand steered steady plant, thus picking rate influenced.
Prior problem is, bleeder is plucked blower fan or the pull of vacuum deficiency of using at present, and it is not enough to adopt most rate, or pull of vacuum is big, but the energy consumption height, the user can't accept.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, provides a kind of and can improve pulsed vacuum generating device, the cotton harvesting Apparatus and system that cotton boll is plucked quality and picking rate.
For achieving the above object, the utility model has adopted following technical scheme: a kind of cotton harvesting device, comprise the pulsed vacuum generating device and adopt cotton pipe, described pulsed vacuum generating device comprises the receiving system that is used to receive Compressed Gas, be used for that the Compressed Gas air-flow is converted to the conversion equipment of air pulse and be used for air pulse is converted to the air extractor of vacuum pulse, described receiving system, conversion equipment and air extractor connect by gas pipeline, the described cotton pipe of adopting is communicated with described air extractor, described air extractor has the cotton output port that is used to export cotton boll, when described pulsed vacuum generating device is worked, the vacuum pulse of described air extractor sucks the described cotton pipe of adopting with cotton boll, through described adopt cotton pipe and air extractor after, export by cotton output port.
Further, described receiving system comprises the Compressed Gas pressurizing vessel, described Compressed Gas pressurizing vessel has the gas outlet and is used to connect the air inlet of Compressed Gas source of the gas, the gas outlet of described Compressed Gas pressurizing vessel connects described air extractor by described gas pipeline, and described conversion equipment is used for the break-make of the described gas pipeline of control of pulsed
Further, described conversion equipment comprises the pulse signal generation device that is used to the described valve break-make of control controlling the valve of described gas pipeline break-make and be used for pulsed, and described pulse signal generation device is connected with described valve signal.
Further, described conversion equipment comprises that also hand holds gauge tap, and described hand is held gauge tap and is connected with described pulse signal generation device signal.
Further, described cotton harvesting device also comprises the cotton boll gathering unit, and described cotton boll gathering unit is installed on the described pulsed vacuum generating device and with described cotton output port and is communicated with.
Further, described air extractor is the injection type air extractor.
Further, the described cotton pipe of adopting comprises that cotton boll suction nozzle, suction nozzle prolong pipe and suction nozzle transfer tube, and described cotton boll suction nozzle, suction nozzle prolong pipe, suction nozzle transfer tube and air extractor and be communicated with in turn.
A kind of pulsed vacuum generating device, comprise the receiving system that is used to receive Compressed Gas, be used for that the Compressed Gas air-flow is converted to the conversion equipment of air pulse and be used for air pulse is converted to the air extractor of vacuum pulse, described receiving system, conversion equipment and air extractor connect by gas pipeline.
Further, described receiving system comprises the Compressed Gas pressurizing vessel, described Compressed Gas pressurizing vessel has the gas outlet and is used to connect the air inlet of Compressed Gas source of the gas, the gas outlet of described Compressed Gas pressurizing vessel connects described air extractor by described gas pipeline, described conversion equipment comprises the pulse signal generation device that is used to the described valve break-make of control controlling the valve of described gas pipeline break-make and be used for pulsed, and described pulse signal generation device is connected with described valve signal.
A kind of cotton harvesting system, it is characterized in that: comprise air compressor, main air pipeline, gas separating seat, at least two Compressed Gas pipelines and described cotton harvesting devices, described main air pipeline is communicated with described gas separating seat and air compressor, and each branch's Compressed Gas pipeline is communicated with described gas separating seat and each described cotton harvesting device.
The beneficial effects of the utility model are: air extractor can produce vacuum pulse, aspiratory action is a pulsed rather than continuous, after adopting cotton pipe aligning cotton boll, air extractor produces vacuum pulse and sucks cotton boll, and moment can be finished the action of plucking cotton boll, after the action of plucking cotton boll is finished, air extractor cuts out, and at this moment the cotton boll plant also has little time bigger the rocking of generation amplitude under effect of inertia, therefore need not improve picking rate with hand steered steady plant; Owing to be the suction cotton boll of pulsed, can prevent effectively that branches and leaves and other foreign material from sucking simultaneously, improve the quality of the cotton boll of plucking, reduce energy consumption simultaneously.
Description of drawings
Fig. 1 is the structural representation of present embodiment cotton harvesting device;
Fig. 2 is the structural representation of the pulsed vacuum generating device of present embodiment;
Fig. 3 is the structural representation of present embodiment cotton harvesting system.
Embodiment
In conjunction with the accompanying drawings the utility model is described in further detail below by embodiment.
As shown in Figures 1 and 2, present embodiment cotton harvesting device 19 comprises pulsed vacuum generating device 4 and adopts cotton pipe 18.Pulsed vacuum generating device 4 comprises the receiving system 9 that is used to receive Compressed Gas, the conversion equipment that is used to produce the air extractor 7 of vacuum pulse and is used for the Compressed Gas air-flow is converted to air pulse, receiving system 9, conversion equipment and air extractor 7 connect in turn by gas pipeline 20, adopt cotton pipe 18 and be communicated with air extractor 7, air extractor 7 has the cotton output port that is used to export cotton boll.When the cotton harvesting device uses, operating personnel will adopt cotton pipe 18 and aim at cotton boll and close cotton boll, 4 work of pulsed vacuum generating device, air extractor 7 produces vacuum pulse, the pulsed negative pressure of utilizing vacuum pulse to produce, cotton pipe 18 is adopted in the cotton boll suction, and through after adopting cotton pipe 18 and air extractor 7, from the cotton output port output of air extractor 7.
Receiving system 9 can be the Compressed Gas pressurizing vessel.Conversion equipment comprises valve 8 and controller 11, and valve 8 is used to control the break-make of this gas pipeline 20, and this controller 11 is used for the break-make of this valve 8 of control of pulsed, and controller 11 can be by power supply 10 power supplies.Air extractor 7 can form the injection type air extractor of negative pressure of vacuum for utilizing the gas injection principle.Pressurization-gas cascade 9 can connect the Compressed Gas source of the gas by air inlet pipe 6, and pressurization-gas cascade 9, valve 8 and air extractor 7 connect by this gas pipeline 20.Controller 11 is connected by lead 12 signals with valve 8, controller 11 outputs are used for the control signal of by-pass valve control 8 break-makes, conducting after valve 8 these control signals of reception, thereby make the air-flow of compression pressurizing vessel 9 outputs become the Compressed Gas air pulse, this Compressed Gas air pulse input air extractor 7, utilize the airflow injection principle, this Compressed Gas air pulse is converted to the vacuum pulse that can carry out the negative pressure suction.
The controller 11 of conversion equipment can be pulse signal generation device.The opening and closing of pulse signal generation device can be held gauge tap 13 controls by hand.Hold gauge tap 13 by this hand, can be by the frequency (operate a hand and hold gauge tap, launch a pulse control signal) of the manual control impuls control signal of operating personnel, and then the frequency of the vacuum pulse of the frequency of by-pass valve control 8 break-makes and air extractor 7.Certainly, also can be the frequency that controller pre-sets the transmitted pulse control signal.
Adopt cotton pipe 18 and can comprise that cotton boll suction nozzle 1, suction nozzle prolong pipe 2 and suction nozzle transfer tube 3, this suction nozzle prolongs pipe 2 and is used to increase cotton boll harvesting scope and improves picking rate, the end that this suction nozzle prolongs pipe 2 connects cotton boll suction nozzle 1, this suction nozzle prolongs an end of the other end connection suction nozzle transfer tube 3 of pipe 2, and the other end of this suction nozzle transfer tube 3 connects air extractor 7.This suction nozzle transfer tube 3 can adopt flexible pipe.
During operation, operating personnel hold suction nozzle and prolong pipe 2, cotton boll suction nozzle 1 is aimed at cotton boll and close cotton boll, at this moment, hold the button on the gauge tap 13 by setting about, make pulse signal generation device 11 send a pulse control signal, this pulse control signal makes valve 8 moment conducting, make Compressed Gas air-flow moment of Compressed Gas pressurizing vessel 9 output be converted to the Compressed Gas air pulse, this Compressed Gas air pulse input injection type air extractor 7, according to the airflow injection principle, form vacuum pulse, this vacuum pulse is by suction nozzle transfer tube 3, suction nozzle prolongs pipe 2, is delivered to cotton boll suction nozzle 1, thereby the cotton boll at cotton boll suction nozzle 1 place is sucked, and with cotton boll through cotton boll suction nozzle 1, suction nozzle prolongs pipe 2, suction nozzle transfer tube 3, air extractor 7 sucks cotton boll gathering unit 5.
After cotton boll gathering unit 5 is filled cotton boll, can divide following three kinds of situations to dispose:
1) is situations about fusing for pulsed vacuum generating device 4 with following cotton boll gathering unit 5, can opens the door of cotton boll gathering unit 5, cotton boll is unloaded other container of packing into;
2) are situations of split for pulsed vacuum generating device 4 with following cotton boll gathering unit 5, can open the door of cotton boll gathering unit 5, cotton boll is unloaded and other container of packing into, also can unload cotton boll gathering unit 5, directly cotton boll gathering unit 5 is moved to other container place, unload cotton boll, be reinstalled again below the pulsed vacuum generating device 4;
3) are the situations that are enclosed within the sack at injection type air extractor 7 cotton output port places for cotton boll gathering unit 5, sack can be unloaded, with other containers of packing into of the cotton boll in the sack, also can unload sack, directly sack is moved to other container place, unload cotton boll, be reinstalled again below the pulsed vacuum generating device 4.
For the 2nd), 3) the kind situation, can also increase the cotton boll gathering unit 5 of migrating in week, the cotton boll gathering unit 5 that cotton boll will be housed by other personnel unloads, load onto empty cotton boll gathering unit 5, adopt cotton personnel and be responsible for adopting cotton, cotton boll gathering unit 5 carrying personnel are responsible for carrying, further improve the cotton speed of adopting.For the 1st), 2) the kind situation, cotton boll gathering unit 5 can be breathed freely.
For the cotton harvesting device, it comprises the pulsed vacuum generating device and adopts cotton pipe.The pulsed vacuum generating device receives Compressed Gas, and the Compressed Gas air-flow is converted to vacuum pulse, realizes the negative pressure of cotton boll is drawn harvesting by this vacuum pulse.The pulse Vacuum device can comprise receiving system, conversion equipment and the air extractor that connects by gas pipeline, conversion equipment is used to realize the conversion of continuous flow to air pulse, the specific implementation form such as the valve of this conversion equipment can certainly can be realized the device of identical function for other.Adopt cotton pipe and can have first port and second port, first port is aimed at cotton boll, and first port can be provided with the cotton boll suction nozzle, and second port is connected with air extractor.
For the cotton harvesting device, air extractor can produce vacuum pulse, and aspiratory action is a pulsed rather than continuous, after adopting cotton pipe and aiming at cotton boll, air extractor produces vacuum pulse and draws cotton boll, moment can be finished the action of plucking cotton boll, and after the action of plucking cotton boll was finished, air extractor cut out, at this moment the cotton boll plant is under effect of inertia, also have little time bigger the rocking of generation amplitude, therefore need not improve picking rate with hand steered steady plant; Owing to be the absorption cotton boll of pulsed, can prevent effectively that branches and leaves and other foreign material from sucking, and improved the quality of the cotton boll of plucking simultaneously; Owing to be the absorption cotton boll of pulsed, only, saved the energy at the moment compressed gas consuming that sucks cotton boll.
For the cotton harvesting device, the suction cotton boll of air extractor pulsed, because the vacuum pulse suction that air extractor produces is very big, adopting cotton pipe can do thinnerly, the weight of adopting cotton pipe has lightened, this makes when operating personnel operate, the suction nozzle that can increase certain-length prolongs pipe, has had suction nozzle to prolong pipe, not only adopts cotton expanded range, the suction nozzle translational speed also significantly improves, and, particularly for short cotton boll plant and higher cotton boll plant, do not need to bend over for a long time and raise one's hand for a long time when plucking cotton boll, when improving the cotton boll picking rate, can effectively reduce labor intensity of operating personnel.
As shown in Figure 1 to Figure 3, a kind of cotton harvesting system, can comprise air compressor 14, main air pipeline 15, gas separating seat 16, a plurality of compressed air pipings 17 and a plurality of above-mentioned cotton harvesting device 19 as the Compressed Gas source of the gas, a compressed air piping 17 is corresponding one by one with cotton harvesting device 19.Air compressor 14 can be placed on the place of easy arrival, by main air pipeline 15, compressed air is delivered to the gas separating seat 16 in territory, picker zone, gas separating seat 16 is delivered to compressed air on each cotton harvesting device 19 by each compressed air piping 17 again, concrete, compressed air is delivered to the Compressed Gas pressurizing vessel 9 of each cotton harvesting device by air inlet pipe 6.After air compressor 14 places, just can pass through main air pipeline 15, gas separating seat 16, the bigger cotton picking area of a compressed air piping 17 coverings, and need not move comparatively heavy air compressor 14, improve picking efficiency.
Above content be in conjunction with concrete embodiment to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. cotton harvesting device, it is characterized in that: comprise the pulsed vacuum generating device and adopt cotton pipe, described pulsed vacuum generating device comprises the receiving system that is used to receive Compressed Gas, be used for that the Compressed Gas air-flow is converted to the conversion equipment of air pulse and be used for air pulse is converted to the air extractor of vacuum pulse, described receiving system, conversion equipment and air extractor connect by gas pipeline, the described cotton pipe of adopting is communicated with described air extractor, described air extractor has the cotton output port that is used to export cotton boll, when described pulsed vacuum generating device is worked, the vacuum pulse of described air extractor sucks the described cotton pipe of adopting with cotton boll, through described adopt cotton pipe and air extractor after, export by cotton output port.
2. cotton harvesting device as claimed in claim 1, it is characterized in that: described receiving system comprises the Compressed Gas pressurizing vessel, described Compressed Gas pressurizing vessel has the gas outlet and is used to connect the air inlet of Compressed Gas source of the gas, the gas outlet of described Compressed Gas pressurizing vessel connects described air extractor by described gas pipeline, and described conversion equipment is used for the break-make of the described gas pipeline of control of pulsed.
3. cotton harvesting device as claimed in claim 2, it is characterized in that: described conversion equipment comprises the pulse signal generation device that is used to the described valve break-make of control controlling the valve of described gas pipeline break-make and be used for pulsed, and described pulse signal generation device is connected with described valve signal.
4. cotton harvesting device as claimed in claim 3 is characterized in that: described conversion equipment comprises that also hand holds gauge tap, and described hand is held gauge tap and is connected with described pulse signal generation device signal.
5. cotton harvesting device as claimed in claim 1 is characterized in that: also comprise the cotton boll gathering unit, described cotton boll gathering unit is installed on the described pulsed vacuum generating device and with described cotton output port and is communicated with.
6. cotton harvesting device as claimed in claim 1 is characterized in that: described air extractor is the injection type air extractor.
7. cotton harvesting device as claimed in claim 1 is characterized in that: the described cotton pipe of adopting comprises that cotton boll suction nozzle, suction nozzle prolong pipe and suction nozzle transfer tube, and described cotton boll suction nozzle, suction nozzle prolong pipe, suction nozzle transfer tube and air extractor and be communicated with in turn.
8. pulsed vacuum generating device, it is characterized in that: comprise the receiving system that is used to receive Compressed Gas, be used for that the Compressed Gas air-flow is converted to the conversion equipment of air pulse and be used for air pulse is converted to the air extractor of vacuum pulse, described receiving system, conversion equipment and air extractor connect by gas pipeline.
9. pulsed vacuum generating device as claimed in claim 8, it is characterized in that: described receiving system comprises the Compressed Gas pressurizing vessel, described Compressed Gas pressurizing vessel has the gas outlet and is used to connect the air inlet of Compressed Gas source of the gas, the gas outlet of described Compressed Gas pressurizing vessel connects described air extractor by described gas pipeline, described conversion equipment comprises the pulse signal generation device that is used to the described valve break-make of control controlling the valve of described gas pipeline break-make and be used for pulsed, and described pulse signal generation device is connected with described valve signal.
10. cotton harvesting system, it is characterized in that: comprise any described cotton harvesting device among air compressor, main air pipeline, gas separating seat, at least two a Compressed Gas pipeline and the claim 1-7, described main air pipeline is communicated with described gas separating seat and air compressor, and each branch's Compressed Gas pipeline is communicated with described gas separating seat and each described cotton harvesting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020609633XU CN201938089U (en) | 2010-11-16 | 2010-11-16 | Pulse type vacuum generation device, cotton harvesting device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020609633XU CN201938089U (en) | 2010-11-16 | 2010-11-16 | Pulse type vacuum generation device, cotton harvesting device and system |
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| CN201938089U true CN201938089U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201020609633XU Expired - Fee Related CN201938089U (en) | 2010-11-16 | 2010-11-16 | Pulse type vacuum generation device, cotton harvesting device and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102461393A (en) * | 2010-11-16 | 2012-05-23 | 汪京涛 | Pulse type vacuum generating device and cotton harvesting device and system |
| CN102873675A (en) * | 2012-09-19 | 2013-01-16 | 浙江工业大学 | Biomimetic crop picking robot |
-
2010
- 2010-11-16 CN CN201020609633XU patent/CN201938089U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102461393A (en) * | 2010-11-16 | 2012-05-23 | 汪京涛 | Pulse type vacuum generating device and cotton harvesting device and system |
| CN102461393B (en) * | 2010-11-16 | 2014-05-28 | 汪京涛 | Pulse type vacuum generating device and cotton harvesting device and system |
| CN102873675A (en) * | 2012-09-19 | 2013-01-16 | 浙江工业大学 | Biomimetic crop picking robot |
| CN102873675B (en) * | 2012-09-19 | 2014-11-12 | 浙江工业大学 | Biomimetic crop picking robot |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20111116 |