CN105027768A - Seed discharging monitoring device for sowing machine and sowing mechanism - Google Patents

Seed discharging monitoring device for sowing machine and sowing mechanism Download PDF

Info

Publication number
CN105027768A
CN105027768A CN201510452423.1A CN201510452423A CN105027768A CN 105027768 A CN105027768 A CN 105027768A CN 201510452423 A CN201510452423 A CN 201510452423A CN 105027768 A CN105027768 A CN 105027768A
Authority
CN
China
Prior art keywords
plate
dust cover
monitoring
photoelectric sensor
discharging tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510452423.1A
Other languages
Chinese (zh)
Inventor
纪超
陈学庚
郑炫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinjiang Academy of Agricultural and Reclamation Sciences
Original Assignee
Xinjiang Academy of Agricultural and Reclamation Sciences
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xinjiang Academy of Agricultural and Reclamation Sciences filed Critical Xinjiang Academy of Agricultural and Reclamation Sciences
Priority to CN201510452423.1A priority Critical patent/CN105027768A/en
Publication of CN105027768A publication Critical patent/CN105027768A/en
Pending legal-status Critical Current

Links

Landscapes

  • Sowing (AREA)

Abstract

The invention provides a seed discharging monitoring device for a sowing machine and a sowing mechanism, and aims to solve the problems that the conventional seed discharging monitoring device is low in monitoring performance and monitoring precision. The seed discharging monitoring device for the sowing machine provided by the invention comprises a monitoring processing mechanism, a photoelectric sensor and a dust prevention mechanism, wherein the dust prevention mechanism comprises a transparent dust cover, a dust removal brush and a motor drive part; the inner side of the transparent dust cover forms a closed area; at least the photoelectric sensor is arranged in the closed area; the dust removal brush is positioned on the outer side of the transparent dust cover and is in contact with the outer side of the transparent dust cover; the dust removal brush can move relative to the transparent dust cover; the dust removal brush or the transparent dust cover is connected with the power output end of the motor drive part. According to the seed discharging monitoring device for the sowing machine and the sowing mechanism, provided by the invention, the problems that the monitoring performance of the monitoring device is lowered and the monitoring precision of the monitoring device is low can be avoided by the dust prevention mechanism, while the problems are caused by dust pollution to the photoelectric sensor during the seed discharging operation.

Description

A kind of sower seeding monitoring operation device and a kind of sowing mechanism
Technical field
The invention belongs to agricultural equipment technical field, particularly relate to a kind of sower seeding monitoring operation device and a kind of sowing mechanism.
Background technology
By farmland operation environmental influence, no-tillage precision seeder very easily occur when operation machine driving malfunctioning, plant the phenomena of the failure such as the smooth and plough blocking of emptying, the grain conductor of case, cause a line or number row can not normally seeding, cause " break bar " broadcast leakage phenomenon, and then affect crop yield.The no-tillage precision seeder that Present Domestic uses, when seeding operation, has the totally enclosed feature of seeding process, and the noise of operating environment and dust are greatly, and the audiovisual only with people cannot directly monitor its operation quality.So, for no-tillage precision seeder be equipped with perfect performance, seeding operation real time monitoring apparatus that reliability is high becomes the task of top priority.
Current seeding on-stream monitoring equipment adopts photoelectric sensor as detecting element usually, its fast response time, cheap and be easy to carry out signal acquisition, and Related product technology is also common.Seeding monitoring mode based on optoelectronic induction distinguishes installation infrared emitting diode and photodiode in the relative both sides of discharging tube usually, respectively as light signal transmitting terminal and receiving terminal, logical disconnected, the continuous situation detecting light signal, calculate planting spacing, thus realize monitoring the broadcast leakage of seeding operation.
But because the operation of seeding monitoring device is under farm environment, contamination by dust is serious, the element surface very easily adhering dust of light emitting diode and photodiode, and then weakens infrared signal intensity, reduces Sensor monitoring stability; Meanwhile, the mechanical oscillation produced when tractor and sower operation, and many unpredictable natural causes such as farmland high temperature, shower all can propose higher requirement to the service behaviour of supervising device core control system.Therefore, for supervising device is equipped with dust-proof mechanism, select the strong signal processor of antijamming capability to have important function to raising seeding on-stream monitoring precision, the raising stability of a system simultaneously.
Summary of the invention
The invention provides a kind of sower seeding monitoring operation device and a kind of sowing mechanism, solve the problem that existing sower monitoring operation device monitoring performance is low and monitoring accuracy is not high.
In order to solve the problem, this application provides a kind of sower seeding monitoring operation device, comprise supervisory processor structure and photoelectric sensor (3), it is characterized in that, be provided with dust-proof mechanism (1), described dust-proof mechanism (1) comprises transparent dust cover (11), cleaning brush (12) and motor driving part part (13), described transparent dust cover (11) inner side forms citadel, and at least described photoelectric sensor (3) is positioned at described citadel; Described cleaning brush (12) be positioned at described transparent dust cover (11) outside and with described transparent dust cover (11) contact outside, described cleaning brush (12) and described transparent dust cover (11) can be movable relatively; Described cleaning brush (12) or described transparent dust cover (11) are connected with the clutch end of motor driving part part (13), and also namely described motor driving part part (13) drives the action of described cleaning brush (12) or transparent dust cover (11).
The application, by dust-proof mechanism, avoids photoelectric sensor and directly contacts with dust, simultaneously, utilize cleaning brush, remove the dust on transparent dust cover, also namely make photoelectric sensor be in cleaning ambient, solve the problem that supervising device Monitoring Performance is low and monitoring accuracy is not high.
As the preferred version of the application, described photoelectric sensor (3) comprises infrared-emitting diode (31), infrared receiving diode (32) and diode support (33); Described infrared-emitting diode (31) and infrared receiving diode (32) are located on described diode support (33); In order to more evenly and gather the situation of seeding operation accurately, described infrared-emitting diode (31) is distributed in the both sides of described infrared receiving diode (32); Described infrared-emitting diode (31) is parallel with described transparent dust cover (11) pivot center with the spatial arrangement direction of infrared receiving diode (32).
As the preferred version of the application, in order to better realize the management to seeding operation, described supervisory processor structure comprises control system (4), and described control system (4) comprises processing unit (41) and display unit (42); Described processing unit (41) comprises operational amplifier (411) and PLC (412), and described display unit (42) comprises alarm (421) and display (422); Described operational amplifier (411) is LM324.
As the preferred version of the application, comprise crust of the device (2), described crust of the device (2) is provided with monitoring window A (21), described monitoring window A (21) is just to described photoelectric sensor (3), and described photoelectric sensor (3) front end distance monitors window A (21) 8-12mm.Avoided the impact of light by crust of the device material of photoelectric sensor by this monitoring window A, enhance Monitoring Performance and the monitoring efficiency of supervising device.
As the preferred version of the application, described dust-proof mechanism (1) comprises hairbrush fixed mount (14), and described hairbrush fixed mount (14) is fixed cleaning brush (12) by the mode of clamping, bolt or riveted joint.
In order to solve the problem, present invention also provides a kind of sowing mechanism, comprise seeding unit and discharging tube (5), the side of described discharging tube (5) is provided with supervising device described above.
As the preferred version of the application, the inside that described discharging tube (5) to enter kind end is provided with at least one piece and leads kind of a plate (51), describedly lead the oblique side be arranged in described discharging tube (5) of kind of a plate (51), described in lead kind of a plate (51) and opposite side discharging tube (5) inwall between form out kind of a mouth;
Or described discharging tube (5) inside that to enter kind end is provided with at least one group leader's arm and leads kind of plate and galianconism leads kind of a plate, described galianconism is led kind of plate and is located at side in discharging tube (5), described long-armed kind of plate of leading is located at the opposite side that galianconism leads kind of plate, and galianconism leads kind of plate and long-armed kind of plate of leading forms " y " shape, leads between kind of plate for two pieces and forms out kind of a mouth.
In this application, lead the cushioning effect of kind of plate by discharging tube inside, kind of a grain can be reduced and land speed, reduce the situation that kind of grain jumps out kind of ditch; Simultaneously, when seed plate generation replay is sowed, by the slight spring on rubber grain surface, kind of grain position sequence and spacing can be changed, also namely contribute to reducing the replay probability of kind of grain and be conducive to carrying out by supervising device the monitoring that kind of grain replays, from the improvement of this realization to discharging tube performance.
As the preferred version of the application, described in lead kind of a plate (51) and be provided with elastic granule (52); The side that described discharging tube is provided with supervising device is provided with monitoring window B (22), and described monitoring window B (22) is mutually corresponding with described monitoring window A (21).
Beneficial effect:
In order to solve existing seeding monitoring device under farm environment easily by contamination by dust, and the problem that the Monitoring Performance caused is low and monitoring accuracy is not high, this application provides a kind of sower seeding monitoring operation device and a kind of sowing mechanism, this seeding monitoring operation device comprises supervisory processor structure, photoelectric sensor and dust-proof mechanism, this dust-proof mechanism comprises transparent dust cover, cleaning brush and motor driving part part, form citadel inside transparent dust cover, at least photoelectric sensor is positioned at this citadel; Cleaning brush be positioned at transparent dust cover outside and with transparent dust cover contact outside, cleaning brush and transparent dust cover can be movable relatively; Cleaning brush or transparent dust cover are connected with the clutch end of motor driving part part; Meanwhile, present invention also provides a kind of sowing mechanism, this sowing mechanism comprises seeding unit and discharging tube, and discharging tube side is provided with sower seeding monitoring operation device described above.Photoelectric sensor is carried out seal protection by this dust-proof mechanism by the application, to avoid when carrying out seeding Job Operations because dust is to the pollution of photoelectric sensor, makes the problem that the Monitoring Performance of supervising device reduces and monitoring accuracy is not high.
Accompanying drawing illustrates:
Fig. 1 is the supervising device structural representation that the embodiment of the present invention one provides;
Fig. 2 is the cross-sectional view that supervising device that the embodiment of the present invention one provides prolongs A-A direction;
Fig. 3 is the supervising device perspective view that the embodiment of the present invention one provides;
Fig. 4 is the modular structure schematic diagram of the dust-proof mechanism that the embodiment of the present invention one provides;
Fig. 5 is the structural representation that another kind of motor driving part part that the embodiment of the present invention one provides is connected with transparent dust cover;
Fig. 6 is the structural representation that another kind of motor driving part part that the embodiment of the present invention one provides is connected with cleaning brush;
Fig. 7 is the control system modular structure schematic diagram that the embodiment of the present invention two provides;
Fig. 8 is the structural representation between the monitoring system that provides of the embodiment of the present invention two and control system;
Fig. 9 is the specific algorithm flow chart of the PLC work that the embodiment of the present invention two provides;
Figure 10 is the discharging tube structural representation that the embodiment of the present invention three provides;
Figure 11 is the another kind of discharging tube structural representation that the embodiment of the present invention three provides;
Figure 12 is the discharging tube structural representation that the embodiment of the present invention four provides;
Figure 13 be the embodiment of the present invention three provide lead kind of a plate structure schematic diagram.
Reference numeral:
Dust-proof mechanism 1, transparent dust cover 11, cleaning brush 12, motor driving part part 13, extreme gear 131, bearing block 132, secondary gear 133, power transmission shaft 134, one-level gear 135, motor output shaft 136, motor cabinet 137, micromachine 138, hairbrush fixed mount 14, crust of the device 2, monitoring window A21, monitoring window B22, photoelectric sensor 3, infrared-emitting diode 31, infrared receiving diode 32, diode support 33, conduit 34, control system 4, processing unit 41, operational amplifier 411, PLC 412, display unit 42, alarm 421, display 422, discharging tube 5, lead kind of plate 51, elastic granule 52.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, hereinafter will be described in detail to embodiments of the invention by reference to the accompanying drawings.
Embodiment 1:
See Fig. 1-3, be the supervising device structural representation that inside that the present embodiment provides is provided with the sower discharging tube operation of dust-proof mechanism 1, and the modular structure schematic diagram of dust-proof mechanism 1, in the present embodiment, this supervising device comprises supervisory processor structure, photoelectric sensor 3 and dust-proof mechanism 1, and this dust-proof mechanism 1 at least comprises transparent dust cover 11, cleaning brush 12, motor driving part part 13 and hairbrush fixed mount 14 (see Fig. 4), in the present embodiment, the inner side of transparent dust cover 11 defines citadel, and at least photoelectric sensor 3 is positioned at this citadel, and certainly, when conditions permit, supervisory processor structure also can be positioned at this citadel, cleaning brush 12 is provided with at least one group, cleaning brush 12 be arranged on transparent dust cover 11 outside and with its contact outside, preferably cleaning brush 12 is fixed by hairbrush fixed mount 14 in the present embodiment, in the present embodiment, cleaning brush 12 and transparent dust cover 11 relative motion, also namely cleaning brush 12 or transparent dust cover 11 are connected with the clutch end of motor driving part part 13, are driven the action of cleaning brush 12 or transparent dust cover 11 by motor driving part part 13, in the present embodiment, in order to better drive the rotation of transparent dust cover 11, preferred motor driving part part 13 comprises extreme gear 131, bearing block 132, secondary gear 133, power transmission shaft 134, one-level gear 135, motor output shaft 136, motor cabinet 137 and micromachine 138, and micromachine 138 is fixed on the lower panel of crust of the device 2 by above-mentioned motor cabinet 137, one-level gear 135 motor output shaft 136 is equipped with, secondary gear 133 is driven with engagement system by one-level gear 135, drive described power transmission shaft 134 to rotate simultaneously, described power transmission shaft 134 is supported by the bearing block 132 that bearing is housed, described power transmission shaft 134 drives described transparent dust cover 11 or cleaning brush 12 rotation by described extreme gear 131, described bearing block 132 is connected with described crust of the device 2 top panel, due to cleaning brush 12 and transparent dust cover 11 contact outside, therefore, the outer surface of the continuous wiping transparent dust cover 11 of cleaning brush 12, make dust cover be in clean conditions always.Also namely use this supervising device, the photoelectric sensor being arranged in citadel can be made to be in cleaning ambient all the time, enhance Monitoring Performance and the monitoring accuracy of supervising device.
In the present embodiment, in order to simplify supervising device interior, in the present embodiment preferably motor driving part part 13 comprise extreme gear 131, bearing block 132 and micromachine 138;
See Fig. 5, it is the structural representation that the clutch end of the motor driving part part 13 after the simplification that provides of the present embodiment is connected with transparent dust cover 11, in the present embodiment, this transparent dust cover 11 is thin wall cylindrical shape, and side is provided with the opening for connecting motor driving part part 13, gear grooved is processed with in described opening, make to define citadel between motor driving part part 13 and transparent dust cover 11 by gear, described photoelectric sensor 3 is in this citadel, avoids dust and directly contacts with photoelectric sensor 3.During use, the micromachine 138 in motor driving part part 13 is rotated by extreme gear 131 Direct driver transparent dust cover 11, and the outer surface of the continuous wiping transparent dust cover 11 of cleaning brush 12, ensures that dust cover is in clean conditions always.
See Fig. 6, it is the structural representation that the clutch end of the motor driving part part 13 after the simplification that provides of the present embodiment is connected with cleaning brush 12, cleaning brush 12 is fixed by hairbrush fixed mount 14, the clutch end of micromachine 138 is directly connected with the hairbrush fixed mount 14 being fixed with cleaning brush 12, and drive the rotation of cleaning brush 12 as required, and then carry out the cleaning of transparent dust cover 11 surface dirt.
Further, in the present embodiment, photoelectric sensor 3 comprises infrared-emitting diode 31, infrared receiving diode 32 and the diode support 33 for infrared-emitting diode 31 and infrared receiving diode 32 being fixed, and each pin of diode is connected with external power source and signal control circuit; In order to evenly and carry out the collection of seeding job information more accurately, infrared-emitting diode 31 is preferably evenly distributed in the both sides of infrared receiving diode 32 by the present embodiment, and direction of its distribution and transparent dust cover 11 pivot center are parallel to each other; Preferred in the present embodiment, the quantity of infrared-emitting diode 31 be greater than 2 even number, infrared receiving diode 32 is at least one (concrete quantity is determined according to actual conditions); During use, supervising device by infrared transmitting tube to seeding pipe pre-support IR, the whereabouts seed information monitored is fed back to supervising device by IR, and received by infrared receiving tube, then by judging that disconnected, the continuous state of reflection ray realizes the monitoring to seeding operation, meanwhile, by the Transmit-Receive Unit of correspondence by the information feed back that receives to user.
Further, this supervising device also comprises crust of the device 2 in the present embodiment, in order to avoid IR is by the stop of crust of the device 2, and Monitoring Performance is reduced, on crust of the device 2, be preferably provided with monitoring window A21, this monitoring window A21 is just to photoelectric sensor 3, and preferably the size of this monitoring window A21 is preferably 36mm*10mm (concrete size needs the quantity according to photoelectric sensor 3 and determines); In order to avoid photoelectric sensor 3 and the spacing of discharging tube too far affect Monitoring Performance, preferred light electric transducer 3 front end distance monitoring window A21 is 10mm in the present embodiment.
Embodiment 2:
Compared with embodiment 1, in order to realize the control to supervising device, in the present embodiment, preferred supervising device also comprises control system 4 (see Fig. 7), and this control system 4 comprises processing unit 41 and display unit 42, and processing unit 41 comprises operational amplifier 411 and PLC 412; Display unit 42 comprises alarm 421 and display 422; Supervisory processor structure is communicated by wired or wireless mode with control system 4, preferably supervisory processor structure wirelessly communicates with control system 4 in the present embodiment, concrete communication pattern is see Fig. 8, the information collected is transferred to control system by the first signal transmitting and receiving unit by photoelectric sensor 3, receives this information and transfer to PLC by corresponding operational amplifier LM324 to process by the secondary signal Transmit-Receive Unit in control system.
In the present embodiment, preferred operational amplifier 411 is LM324, and the operational amplifier 411 of this model is not only with low cost, and is with very differential four-operational amplifier 411, compared with the standard operational amplifier 411 of single supply application scenario, there is remarkable advantage.Common mode output area comprises negative supply, and because this eliminating the necessity adopting external bias element in many application scenarios, based on its These characteristics, this operational amplifier 411 more meets the demand of the present embodiment.
In the present embodiment, owing to facing numerous natural causes such as mechanical oscillation, farmland high temperature and temperature humidity in seeding operation process, it can produce certain impact to supervising device, and then affect service behaviour and the operating efficiency of supervising device, therefore, based on above-mentioned consideration, in the present embodiment, the core of processing unit 41 have employed PLC 412, this PLC 412, compared with general controller, has stability high, the advantages such as data processing speed is fast; Meanwhile, due to the extensibility of PLC 412, just can realize by series connection PLC expansion templates the increase that discharging tube 5 monitors quantity.
In the present embodiment, display unit 42 comprises alarm 421 and display 422, can be arranged the rotating speed driving the micromachine 138 of transparent dust cover 11 or cleaning brush 12 rotation, the high level duration lower limit T0 and the higher limit T1 that revise the generation of simple grain seeds fall, revises low level pulse time interval lower limit T2 and higher limit T3 between adjacent kind grain by display 422.During use, the time (TH, TL) that PLC 412 produces high and low level according to seeds fall judges replay, broadcast leakage, clogging.See Fig. 9, be the specific algorithm that PLC that the present embodiment provides judges seeding operation replay, broadcast leakage and clogging, concrete: if TH<T0, be judged to be that fragment disturbs; If T1<TH<10*T1, be judged to replay; If T0<TH<T1 and adjacent low level TL<T2, be then judged to equally to replay; If TH>10*T1, be then judged to be serious smooth or kind blockage of sowing; If TL>10*T3, be then judged to be broadcast leakage; All the other situations are that seeding is normal.According to above-mentioned judged result, alarm 421 initiates warning message to user.In the present embodiment; by display 422, height electricity between simple grain or neighboring seeds is set frequently or the time interval; utilize PLC 412 can not only add up sowing sum; replay quantity statistics can also be carried out; contribute to evaluating seeding unit operation effectiveness; meanwhile, seeding situation can be reflected to user in real time by alarm, reduce replay, the generation of broadcast leakage and clogging.
Embodiment 3:
Provide a kind of sowing mechanism in the present embodiment, this sowing mechanism comprises seeding unit and discharging tube 5, and the side of discharging tube 5 is provided with embodiment 1 and the sower seeding monitoring operation device described in embodiment 2.Preferably, in the present embodiment, in order to better reduce the number of times of probability and the statistics appearance replay of replaying in seeding operation process, and then realization is to the improvement of discharging tube performance and evaluation, preferably enter kind of the inside of end at discharging tube 5 in the present embodiment to be provided with at least one piece and to lead kind of plate 51 (see Figure 10), this leads the oblique side be arranged in discharging tube 5 of kind of plate 51, forms out kind of a mouth between discharging tube 5 inwall of leading kind of plate 51 and opposite side; In the present embodiment, in order to avoid there is phenomenon that is slow or blocking of sowing of sowing, preferably lead formed between kind of plate 51 and discharging tube 5 inwall to go out kind of a mouth scope be 25mm-35mm, it is emphasized that this goes out kind of the size of mouth scope and also can arrange according to the kind of discharging tube or shape.
Or discharging tube 5 inside that to enter kind end is provided with at least one group leader's arm and leads kind of plate and galianconism leads kind of a plate (see Figure 11), wherein, galianconism is led kind of plate and is located at side in discharging tube 5, long-armed kind of plate of leading is located at the opposite side that galianconism leads kind of plate, and galianconism leads kind of plate and long-armed kind of plate of leading forms " y " shape, leads between kind of plate for two pieces and forms out kind of a mouth; In the present embodiment, in order to avoid there is sowing phenomenon that is slow or blocking of sowing, preferably two pieces lead formed between kind of plate go out kind of mouth scope at 27mm-33mm.The present embodiment leads kind of a plate by arranging at least two pieces in discharging tube 5, further can slow down the speed that kind of grain falls, and plants the degree of grain position sequence separation.
In order to better realize the whereabouts of seed, preferably lead kind of plate 51 in the present embodiment in trapezoidal shape, and its at least one surface is provided with elastic granule 52.
Adopt the discharging tube in the present embodiment, plant grain in dropping process, led the cushioning effect of kind of plate by discharging tube inside, kind of a grain can be reduced and land speed, reduce the situation that kind of grain jumps out kind of ditch; Meanwhile, when seed plate generation replay is sowed, by the slight spring on elastic granule surface, kind of grain position sequence and spacing can be changed, reduce the replay probability of kind of grain, also contribute to supervising device simultaneously and carry out replay monitoring, thus the performance of discharging tube is improved.
Embodiment 4:
Compared with embodiment 3, the side that in the present embodiment, discharging tube is provided with supervising device is provided with monitoring window B22 (see Figure 12), and this monitoring window B22 is mutually corresponding with the monitoring window A21 on crust of the device 2.The impact of infrared rays by tube wall that this monitoring window B22 avoids photoelectric sensor 3 is set, enhances Monitoring Performance and the monitoring efficiency of supervising device.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.

Claims (10)

1. a sower seeding monitoring operation device, comprise supervisory processor structure and photoelectric sensor (3), it is characterized in that, be provided with dust-proof mechanism (1), described dust-proof mechanism (1) comprises transparent dust cover (11), cleaning brush (12) and motor driving part part (13), described transparent dust cover (11) inner side forms citadel, and at least described photoelectric sensor (3) is positioned at described citadel; Described cleaning brush (12) be positioned at described transparent dust cover (11) outside and with described transparent dust cover (11) contact outside, described cleaning brush (12) and described transparent dust cover (11) can be movable relatively; Described cleaning brush (12) or described transparent dust cover (11) are connected with the clutch end of motor driving part part (13), and namely described motor driving part part (13) drives the action of described cleaning brush (12) or transparent dust cover (11).
2. sower seeding monitoring operation device as claimed in claim 1, it is characterized in that, described photoelectric sensor (3) comprises infrared-emitting diode (31), infrared receiving diode (32) and diode support (33); Described infrared-emitting diode (31) and infrared receiving diode (32) are located on described diode support (33); Described infrared-emitting diode (31) is distributed in the both sides of described infrared receiving diode (32); Described infrared-emitting diode (31) is parallel with described transparent dust cover (11) pivot center with the spatial arrangement direction of infrared receiving diode (32).
3. sower seeding monitoring operation device as claimed in claim 1 or 2, it is characterized in that, described supervisory processor structure comprises control system (4), and described control system (4) comprises processing unit (41) and display unit (42); Described processing unit (41) comprises operational amplifier (411) and PLC (412), and described display unit (42) comprises alarm (421) and display (422); Described operational amplifier (411) is LM324.
4. as right wants the sower seeding monitoring operation device as described in 1 or 2, it is characterized in that, comprise crust of the device (2), described crust of the device (2) is provided with monitoring window A (21), described monitoring window A (21) is just to described photoelectric sensor (3), and described photoelectric sensor (3) front end distance monitors window A (21) 8-12mm.
5. sower seeding monitoring operation device as claimed in claim 3, it is characterized in that, comprise crust of the device (2), described crust of the device (2) is provided with monitoring window A (21), described monitoring window A (21) is just to described photoelectric sensor (3), and described photoelectric sensor (3) front end distance monitors window A (21) 8-12mm.
6. sower seeding monitoring operation device as claimed in claim 1 or 2, it is characterized in that, described dust-proof mechanism (1) comprises hairbrush fixed mount (14), and described hairbrush fixed mount (14) is fixed cleaning brush (12) by the mode of clamping, bolt or riveted joint.
7. sower seeding monitoring operation device as claimed in claim 3, it is characterized in that, described dust-proof mechanism (1) comprises hairbrush fixed mount (14), and described hairbrush fixed mount (14) crosses clamping all, the mode of bolt or riveted joint is fixed cleaning brush (12).
8. a sowing mechanism, comprises seeding unit and discharging tube (5), it is characterized in that, the side of described discharging tube (5) is provided with the supervising device described in any one of claim 1-7.
9. sowing mechanism as claimed in claim 8, is characterized in that:
The inside that described discharging tube (5) to enter kind end is provided with at least one piece and leads kind of a plate (51), describedly lead the oblique side be arranged in described discharging tube (5) of kind of a plate (51), described in lead kind of a plate (51) and opposite side discharging tube (5) inwall between form out kind of a mouth;
Or described discharging tube (5) inside that to enter kind end is provided with at least one group leader's arm and leads kind of plate and galianconism leads kind of a plate, described galianconism is led kind of plate and is located at side in discharging tube (5), described long-armed kind of plate of leading is located at the opposite side that galianconism leads kind of plate, and galianconism leads kind of plate and long-armed kind of plate of leading forms " y " shape, leads between kind of plate for two pieces and forms out kind of a mouth.
10. as claimed in claim 8 or 9 sowing mechanism, is characterized in that, described in lead kind of a plate (51) and be provided with elastic granule (52); The side that described discharging tube (5) is provided with supervising device is provided with monitoring window B (22), and it is mutually corresponding that described monitoring window B (22) and described supervisory processor structure monitor window A (21).
CN201510452423.1A 2015-07-28 2015-07-28 Seed discharging monitoring device for sowing machine and sowing mechanism Pending CN105027768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510452423.1A CN105027768A (en) 2015-07-28 2015-07-28 Seed discharging monitoring device for sowing machine and sowing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510452423.1A CN105027768A (en) 2015-07-28 2015-07-28 Seed discharging monitoring device for sowing machine and sowing mechanism

Publications (1)

Publication Number Publication Date
CN105027768A true CN105027768A (en) 2015-11-11

Family

ID=54435265

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510452423.1A Pending CN105027768A (en) 2015-07-28 2015-07-28 Seed discharging monitoring device for sowing machine and sowing mechanism

Country Status (1)

Country Link
CN (1) CN105027768A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105658003A (en) * 2016-02-17 2016-06-08 成都佳美嘉科技有限公司 Novel dustproof electronic monitoring device
CN107996079A (en) * 2017-11-28 2018-05-08 江苏大学 A kind of seeder seeding flow monitoring system and method
CN110184750A (en) * 2019-06-10 2019-08-30 上海鲍麦克斯电子科技有限公司 A kind of industrial sewing machine
CN110249763A (en) * 2019-06-26 2019-09-20 江苏大学 A kind of included automatic cleaning apparatus rice shoot stone real-time monitoring system and control method
CN110754177A (en) * 2019-12-04 2020-02-07 东北农业大学 Dust collection prevention device adapted to air suction type seed sowing device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100116974A1 (en) * 2008-11-13 2010-05-13 Liu James Z Seed Sensor System And Method For Improved Seed Count And Seed Spacing
CN201609026U (en) * 2010-02-24 2010-10-20 黑龙江省农业机械工程科学研究院 Precision sowing electronic monitoring device
CN102293084A (en) * 2011-06-16 2011-12-28 黑龙江省农业机械工程科学研究院 Pneumatic dedusting type infrared sowing monitoring sensor
CN202286220U (en) * 2011-11-01 2012-07-04 河南省农业科学院 Infrared rotary drum type seed roasting machine
CN103120057A (en) * 2013-01-28 2013-05-29 河南科技大学 Miss-seeding detection device and method for corn precision seeder
CN104012224A (en) * 2014-06-25 2014-09-03 华南农业大学 Connecting device for seed box of seed-metering device
CN204762072U (en) * 2015-07-28 2015-11-18 新疆农垦科学院 Seeder seed metering operation monitoring device and sowing mechanism

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100116974A1 (en) * 2008-11-13 2010-05-13 Liu James Z Seed Sensor System And Method For Improved Seed Count And Seed Spacing
CN201609026U (en) * 2010-02-24 2010-10-20 黑龙江省农业机械工程科学研究院 Precision sowing electronic monitoring device
CN102293084A (en) * 2011-06-16 2011-12-28 黑龙江省农业机械工程科学研究院 Pneumatic dedusting type infrared sowing monitoring sensor
CN202286220U (en) * 2011-11-01 2012-07-04 河南省农业科学院 Infrared rotary drum type seed roasting machine
CN103120057A (en) * 2013-01-28 2013-05-29 河南科技大学 Miss-seeding detection device and method for corn precision seeder
CN104012224A (en) * 2014-06-25 2014-09-03 华南农业大学 Connecting device for seed box of seed-metering device
CN204762072U (en) * 2015-07-28 2015-11-18 新疆农垦科学院 Seeder seed metering operation monitoring device and sowing mechanism

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105658003A (en) * 2016-02-17 2016-06-08 成都佳美嘉科技有限公司 Novel dustproof electronic monitoring device
CN107996079A (en) * 2017-11-28 2018-05-08 江苏大学 A kind of seeder seeding flow monitoring system and method
CN110184750A (en) * 2019-06-10 2019-08-30 上海鲍麦克斯电子科技有限公司 A kind of industrial sewing machine
CN110249763A (en) * 2019-06-26 2019-09-20 江苏大学 A kind of included automatic cleaning apparatus rice shoot stone real-time monitoring system and control method
CN110754177A (en) * 2019-12-04 2020-02-07 东北农业大学 Dust collection prevention device adapted to air suction type seed sowing device

Similar Documents

Publication Publication Date Title
CN105027768A (en) Seed discharging monitoring device for sowing machine and sowing mechanism
CN102084746B (en) Automatic reseeding device for planting leakage of precision planter
US10405484B2 (en) Method and device for avoiding seed-metering errors in planters
CN101361423B (en) Self-cleaning sowing device and real-time monitoring method thereof
CN106954413B (en) A kind of automation implanted device
CN103120057B (en) Miss-seeding detection device and method for corn precision seeder
CN102630410B (en) Missed seeding monitoring and positioning system for seeding machine and missed seeding monitoring and positioning method
CN102968079B (en) Seeding monitoring system of corn precision seeder
CN204762072U (en) Seeder seed metering operation monitoring device and sowing mechanism
CN201984353U (en) Automatic monitoring system for maize precision planting
CN102132644A (en) Reminding device for blocking of seeds in seeder
CN101548602A (en) Seed metering device used in air-jet type high-speed and no-tillage precision seeder
CN101816235A (en) Infrared seeding monitoring device
CN202043439U (en) Seed grain blockage reminding device for seeding machine
CN107836165B (en) Missing seeding detection seeder based on fluorescence principle and detection method thereof
CN106105513A (en) A kind of seed filling device
CN108513768B (en) Automatic weeding and seeding device
CN102568151A (en) Grain seeder blockage prompter
CN109526325A (en) A kind of replay of corn drill and broadcast leakage detection and control device
CN102645907A (en) System for detecting and controlling seeding state and seed discharging fault of seeding machine
CN203423945U (en) Miss-seeding detection device based on CPLD (Complex Programmable Logic Device)
CN103808366A (en) Seeding monitoring method, device and system based on wheat seeder
CN216087584U (en) Missing seeding detection and reseeding system of belt-spoon-type potato seeding machine
CN202587827U (en) Seeding omission monitoring and positioning system for seeding machine
CN103329669A (en) Miss-seeding detection device based on complex programmable logic device (CPLD)

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20151111

RJ01 Rejection of invention patent application after publication