CN104003113A - Intelligent conveying system for security inspection machine and using method thereof - Google Patents
Intelligent conveying system for security inspection machine and using method thereof Download PDFInfo
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- CN104003113A CN104003113A CN201410233460.9A CN201410233460A CN104003113A CN 104003113 A CN104003113 A CN 104003113A CN 201410233460 A CN201410233460 A CN 201410233460A CN 104003113 A CN104003113 A CN 104003113A
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Abstract
The invention discloses an intelligent conveying system for a security inspection machine. The intelligent conveying system comprises a supporting framework. The supporting framework is provided with a conveying device in transmission connection with a driving device, the driving device comprises a driving motor, and the conveying device comprises a conveying belt wound around a driving roller and a driven roller. The supporting framework is further provided with an operating device, a center control device, a frequency converter, a security device and a sweeping device. The center control device is respectively connected with the operating device, the frequency converter, the security device and the sweeping device, and the frequency converter is connected with the driving motor. The intelligent conveying system has the advantages of being diversified in functions, capable of intelligently changing output power, capable of changing the running speed of the conveying belt and capable of conveniently performing sweeping, being provided with various detection means and being excellent in energy-saving performance.
Description
Technical field
The present invention relates to the technical field of screening machine, relate in particular to a kind of screening machine transmitting device, specifically, is a kind of screening machine intelligence delivery system and using method thereof.
Background technology
Screening machine is widely used in the occasions such as megastore, supermarket, airport, subway, motor station, most of screening machines are when passenger flow volume is large, work in specified running state, but still with command speed operation, there is the shortcomings such as power consumption is large, mechanical wear is serious, service life is low in the time not having logistics to enter.Existing screening machine function singleness, when use, transport tape can only a direction rotate, and need to change direction and whole screening machine need to be turned to another direction, and the quality of screening machine own is larger, transfer to other use and comparatively bother, and in screening machine, radioactivation device will be installed, carrying screening machine also has certain risk.When screening machine is normally worked, when occurring that article skid off from driving band side, while being stuck in screening machine both sides, common screening machine can not find also can not send warning automatically, many people also do not know and in screening machine, are provided with active source, and some passengers wait for while finding that own luggage and articles do not go out screening machine in the exit of screening machine, understand and oneself probe into screening machine searching, cause radiation, affect healthy.When screening machine used after a period of time, need to regularly clear up, existing screening machine is also cumbersome in the time of cleaning.
Summary of the invention
The technical matters existing for prior art, screening machine intelligence delivery system and the using method thereof of the invention provides a kind of diverse in function, can intelligently change delivery system horsepower output, can change belt conveyor running velocity, can clean easily, have multiple detection means, energy-efficient performance is outstanding.
In order to solve existing technical matters, the technical solution used in the present invention is:
Screening machine intelligence delivery system, include support frame, support frame is provided with the conveyer being in transmission connection with actuating device, actuating device includes drive motor, conveyer includes the belt conveyor of winding on drive roll and driven voller, wherein: on support frame, be also provided with handling device, control device, frequency converter, safety device and clearing apparatus, control device is connected with handling device, frequency converter, safety device and clearing apparatus respectively, and frequency converter is connected with drive motor; Handling device includes and starts controller, stop control, anxious stop controller and positive and negative rotating controller, control device includes intelligent processor and control circuit input/output module, safety device include be arranged on belt conveyor both sides anti-sticking thing inductor, be arranged on belt conveyor front end front inductor, be arranged on rear inductor and the warning device of belt conveyor rear end, clearing apparatus include be arranged on belt conveyor bottom cleaning rack, be arranged on swabbing pig on cleaning rack and that cleaning portion matches with belt conveyor and cleaning motor.
Further improvement as technique scheme:
On above-mentioned support frame, be fixed with speed measuring device, speed measuring device is connected with control device, and speed measuring device includes the first velometer that can measure belt conveyor rotating speed and the second velometer that can measure drive motor rotating speed.
In above-mentioned intelligent processor and control circuit input/output module, all have access to and can prevent the filter of frequency converter electromagnetic interference and reduce the voltage transformer that noise is used.
On above-mentioned drive roll, be coaxially connected with power wheel, drive motor is connected by belt-driving with power wheel.
Above-mentioned startup controller includes the start-up circuit of Access Control circuit input/output module and can connect the start button of start-up circuit, and stop control includes the halt circuit of Access Control circuit input/output module and can connect the stop button of halt circuit; Anxious stop controller includes the anxious power failure road of Access Control circuit input/output module and can connect the scram button on anxious power failure road; Positive and negative rotating controller includes prograde circuit, the circuit for reversing of Access Control circuit input/output module and can connect the rotating knob of prograde circuit or circuit for reversing; Handling device includes display panel, is provided with detection signal lamp, run signal lamp and alert lamp on display panel.
Above-mentioned anti-sticking thing inductor, front inductor and rear inductor are photoelectric sensor.
The power supply input side of above-mentioned frequency converter has access to the variable frequency filter that can improve device anti-electromagnetic interference capability, and variable frequency filter includes electric capacity or pizo-resistance.
On above-mentioned support frame, be provided with and can cut-off the power circuit breaker on total road of screening machine intelligence delivery system.
A using method for screening machine intelligence delivery system, comprises the following steps:
One, standby step: the circuit breaker that closes, press start button, the flicker of detection signal lamp, conveyer enters readiness for action;
Two, intelligent speed changing operating procedure:
Front inductor detects has object to enter conveyer, and signal is passed to control device, control device control frequency converter frequency modulation, and drive motor is by the static normal operating condition that accelerates to; Under normal operating condition, have object to enter continuously conveyer, and average time interval is while being less than the first pre-set threshold value, frequency converter frequency modulation, makes drive motor accelerate to quick running state; Under quick running state, when object continues conveyer interval greater than the first pre-set threshold value, frequency converter frequency modulation, makes drive motor be decelerated to normal operating condition; If enter conveyer without object within the time of the second pre-set threshold value, frequency converter frequency modulation, makes drive motor reduction of speed to energy-saving run state; Under energy-saving run state, there is object to enter conveyer, frequency converter frequency modulation, makes drive motor enter normal operating condition; When the numerical value recording when the first velometer is less than the numerical value recording in the second velometer, frequency converter frequency modulation, makes drive motor accelerate to quick running state;
Three, safety control step:
Anti-sticking thing inductor detects that the object that enters conveyer departs from belt conveyor or is stuck, signal is passed to control device, when control device control alert lamp lights, warning device is reported to the police, control frequency converter frequency modulation, make drive motor static, after fault is got rid of, press start button, screening machine intelligence delivery system is recovered intelligent speed changing; Rear inductor has detected when object enters conveyer from rear, signal is passed to control device, when control device control alert lamp lights, warning device is reported to the police, control frequency converter frequency modulation, make drive motor static, after object removes, press start button, screening machine intelligence delivery system is recovered intelligent speed changing;
Four, step out of service:
Press stop button, the flicker of detection signal lamp, control device control conveyer decommissions;
Five, maintenance, cleanup step:
Under standby or halted state, start clearing apparatus, conveyer enters maintenance, cleaning operation phase; Drive motor control belt conveyor rotates, and swabbing pig cleans belt conveyor;
Six, inversion step:
Rotating knob is gone to oppositely, and positive and negative rotating controller is connected and is changed into circuit for reversing connection by prograde circuit, drive motor reversion, and belt conveyor is reversion thereupon also, and front inductor and rear inductor function are exchanged.
In above-mentioned intelligent speed changing operating procedure, the first pre-set threshold value is 1.6 seconds, and the second pre-set threshold value is 15 seconds.
Compared with prior art, screening machine intelligence delivery system of the present invention, include support frame, support frame is provided with the conveyer being in transmission connection with actuating device, actuating device includes drive motor, conveyer includes drive roll and the driven voller that belt conveyor connects, wherein: on support frame, be also provided with handling device, control device, frequency converter, safety device and clearing apparatus, control device is connected with handling device, frequency converter, safety device and clearing apparatus respectively, and frequency converter is connected with drive motor; Handling device includes and starts controller, stop control, anxious stop controller and positive and negative rotating controller, control device includes intelligent processor and control circuit input/output module, safety device include be arranged on belt conveyor both sides anti-sticking thing inductor, be arranged on belt conveyor front end front inductor, be arranged on rear inductor and the warning device of belt conveyor rear end, clearing apparatus include be arranged on belt conveyor bottom cleaning rack, be arranged on swabbing pig on cleaning rack and that cleaning portion matches with belt conveyor and cleaning motor.The present invention is a kind of screening machine intelligence delivery system of having gathered several functions, regulate the running of other each devices by control device, it is the control core of whole system, frequency modulation is carried out in control device, the two cooperation of frequency converter, control the velocity of rotation of drive motor, and then realize the control to screening machine belt conveyor transfer rate.The present invention collects the parameter such as direction, position and ingress rate of the article that enter conveyer by being arranged on the anti-sticking thing inductor of conveyer periphery, front inductor and rear inductor, these data are sent to control device analysis, and control device sends different instructions by analysis result.
Anti-sticking thing inductor has two groups, one group on the belt conveyor left side, one group on belt conveyor the right, every group all at least comprises a conveyer front portion, one at conveyer rear portion and the inductor cooperatively interacting, anti-sticking thing inductor can detect article and whether deflect away from belt conveyor, can also detect whether the article that deflect away from belt conveyor have blocked motionless.Whether rear inductor can detect has people to enter conveyer from rear, to avoid health to suffer radiation.In the time that drive motor reverses, front inductor and rear inductor function are exchanged, and front inductor can detect whether have people to enter conveyer from front, to avoid health to suffer radiation.
The present invention carries out outside input operation by handling device, action button mainly contains start button, stop button, scram button and rotating knob, each button connects corresponding circuit, for example, start button connects start-up circuit, once this circuit is communicated with, control device receives that information makes whole system enter readiness for action, rotating knob connects positive connection circuit and reversal connection circuit, determines that belt conveyor is forward or reversion.
The present invention realizes the cleaning to belt conveyor by clearing apparatus, and clearing apparatus is arranged on belt conveyor bottom, more hidden, does not take up room.
Intelligent processor is connected and should notes with frequency converter, frequency converter is in operation and can produces stronger electromagnetic interference, can prevent the filter of frequency converter electromagnetic interference and reduce the voltage transformer that noise is used for ensureing intelligent processor not because the noise of the generations such as main circuit of converter circuit breaker and binistor breaks down, should all having access in intelligent processor and control circuit input/output module when frequency converter is connected with intelligent processor.
The present invention has advantages of diverse in function, can intelligence changes delivery system horsepower output, can change belt conveyor running velocity, can clean easily, has multiple detection means, energy-efficient performance is outstanding.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of conveyer in Fig. 1;
Fig. 4 is annexation block scheme of the present invention;
Fig. 5 is the structural representation of clearing apparatus;
Fig. 6 is the structural representation that clearing apparatus is arranged on belt conveyor bottom.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 is to Figure 6 shows that structural representation of the present invention.
Reference numeral is wherein: support frame 1, circuit breaker 11, conveyer 2, belt conveyor 21, drive roll 22, power wheel 22a, driven voller 23, handling device 3, start controller 31, stop control 32, anxious stop controller 33, positive and negative rotating controller 34, display panel 35, detection signal lamp 35a, run signal lamp 35b, alert lamp 35c, control device 4, intelligent processor 41, control circuit input/output module 42, filter 43, voltage transformer 44, frequency converter 5, variable frequency filter 51, safety device 6, anti-sticking thing inductor 61, front inductor 62, rear inductor 63, clearing apparatus 7, cleaning rack 71, swabbing pig 72, cleaning motor 73, actuating device 8, drive motor 81, speed measuring device 9, the first velometer 91, the second velometer 92.
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
As depicted in figs. 1 and 2, screening machine intelligence delivery system of the present invention, include support frame 1, support frame 1 is provided with the conveyer 2 being in transmission connection with actuating device 8, actuating device 8 includes drive motor 81, conveyer 2 includes the belt conveyor 21 of winding on drive roll 22 and driven voller 23, wherein: on support frame 1, be also provided with handling device 3, control device 4, frequency converter 5, safety device 6 and clearing apparatus 7, control device 4 respectively with handling device 3, frequency converter 5, safety device 6 and clearing apparatus 7 connect, frequency converter 5 is connected with drive motor 81, handling device 3 includes and starts controller 31, stop control 32, anxious stop controller 33 and positive and negative rotating controller 34, control device 4 includes intelligent processor 41 and control circuit input/output module 42, safety device 6 includes the anti-sticking thing inductor 61 that is arranged on belt conveyor 21 both sides, be arranged on the front inductor 62 of belt conveyor 21 front ends, be arranged on rear inductor 63 and the warning device of belt conveyor 21 rear ends, clearing apparatus 7 includes the cleaning rack 71 that is arranged on belt conveyor 21 bottoms, be arranged on swabbing pig 72 on cleaning rack 71 and that cleaning portion matches with belt conveyor 21 and cleaning motor 73.Control device 4 regulates the running of other each devices, is the control core of whole system, and frequency modulation is carried out in control device 4, frequency converter 5 the two cooperation, controls the velocity of rotation of drive motor, and then realizes the control to screening machine belt conveyor 21 transfer rates.The present invention collects the parameter such as direction, position and ingress rate of the article that enter conveyer 2 by being arranged on the anti-sticking thing inductor 61, front inductor 62 of conveyer 2 peripheries and rear inductor 63, these data are sent to control device 4 and analyze, and control device 4 sends different instructions by analysis result.
In embodiment, be fixed with speed measuring device 9 on support frame 1, speed measuring device 9 is connected with control device 4, and speed measuring device 9 includes the first velometer 91 that can measure belt conveyor 21 rotating speeds and the second velometer 92 that can measure drive motor 81 rotating speeds.The effect of speed measuring device 9 is that the rotating speed of belt conveyor 21 and drive motor 81 is measured, control device 4 compares these two measuring amount, if when the numerical value recording when the first velometer 91 is less than the numerical value recording in the second velometer 92, illustrate that the article on belt conveyor 21 are heavier, there is the situation of skidding in driving band, at this moment control device 4 is made the instruction that need to increase driving force, and frequency converter 5 frequency modulation make drive motor 81 accelerate to quick running state.
In embodiment, in intelligent processor 41 and control circuit input/output module 42, all have access to and can prevent the filter 43 of frequency converter 5 electromagnetic interference and reduce the voltage transformer 44 that noise is used.Frequency converter is in operation and can produces stronger electromagnetic interference, and filter 43 and voltage transformer 44 ensure intelligent processor 41 not and break down because of the noise of the generations such as main circuit of converter circuit breaker and binistor.
In embodiment, be coaxially connected with power wheel 22a on drive roll 22, drive motor 81 is connected by belt-driving with power wheel 22a.
In embodiment, start controller 31 and include the start-up circuit of Access Control circuit input/output module 42 and can connect the start button of start-up circuit, stop control 32 includes the halt circuit of Access Control circuit input/output module 42 and can connect the stop button of halt circuit; Anxious stop controller 33 includes the anxious power failure road of Access Control circuit input/output module 42 and can connect the scram button on anxious power failure road; Positive and negative rotating controller 34 includes prograde circuit, the circuit for reversing of Access Control circuit input/output module 42 and can connect the rotating knob of prograde circuit or circuit for reversing; Handling device 3 includes display panel 35, is provided with detection signal lamp 35a, run signal lamp 35b and alert lamp 35c on display panel 35.
In embodiment, anti-sticking thing inductor 61, front inductor 62 and rear inductor 63 are photoelectric sensor.
In embodiment, the power supply input side of frequency converter 5 has access to the variable frequency filter 51 that can improve device anti-electromagnetic interference capability, and variable frequency filter 51 includes electric capacity or pizo-resistance.
In embodiment, on support frame 1, be provided with and can cut-off the power circuit breaker 11 on total road of screening machine intelligence delivery system.
A using method for screening machine intelligence delivery system, comprises the following steps:
One, standby step: the circuit breaker 11 that closes, press start button, detection signal lamp 35a flicker, conveyer enters readiness for action;
Two, intelligent speed changing operating procedure:
Front inductor 62 detects has object to enter conveyer 2, and signal is passed to control device 4, and control device 4 is controlled frequency converter 5 frequency modulation, and drive motor 81 is by the static normal operating condition that accelerates to; Under normal operating condition, have object to enter continuously conveyer 2, and average time interval is while being less than the first pre-set threshold value, frequency converter 5 frequency modulation, make drive motor 81 accelerate to quick running state; Under quick running state, when object continues conveyer 2 interval greater than the first pre-set threshold value, frequency converter 5 frequency modulation, make drive motor 81 be decelerated to normal operating condition; If enter conveyer 2 without object within the time of the second pre-set threshold value, frequency converter 5 frequency modulation, make drive motor 81 reductions of speed to energy-saving run state; Under energy-saving run state, there is object to enter conveyer 2, frequency converter 5 frequency modulation, make drive motor 81 enter normal operating condition; When the numerical value recording when the first velometer 91 is less than the numerical value recording in the second velometer 92, frequency converter 5 frequency modulation, make drive motor 81 accelerate to quick running state;
Three, safety control step:
Anti-sticking thing inductor 61 detects that the object that enters conveyer 2 departs from belt conveyor 21 or is stuck, signal is passed to control device 4, control device 4 is controlled when alert lamp 35c lights, warning device is reported to the police, control frequency converter 5 frequency modulation, make drive motor 81 static, after fault is got rid of, press start button, screening machine intelligence delivery system is recovered intelligent speed changing; Rear inductor 63 has detected when object enters conveyer 2 from rear, signal is passed to control device 4, control device 4 is controlled when alert lamp 35c lights, warning device is reported to the police, control frequency converter 5 frequency modulation, make drive motor 81 static, after object removes, press start button, screening machine intelligence delivery system is recovered intelligent speed changing;
Four, step out of service:
Press stop button, detection signal lamp 35a flicker, control device 4 is controlled conveyer 2 and is decommissioned;
Five, maintenance, cleanup step:
Under standby or halted state, start clearing apparatus 7, conveyer enters maintenance, cleaning operation phase; Drive motor 81 is controlled belt conveyor 21 and is rotated, and swabbing pig 72 cleans belt conveyor 21;
Six, inversion step:
Rotating knob is gone to oppositely, and positive and negative rotating controller 34 is connected and is changed into circuit for reversing connection by prograde circuit, and drive motor 81 reverses, and belt conveyor 21 is reversion thereupon also, and front inductor 62 is exchanged with rear inductor 63 functions.
In embodiment, in intelligent speed changing operating procedure, the first pre-set threshold value is 1.6 seconds, and the second pre-set threshold value is 15 seconds.
The using method of the present invention in concrete use is as follows:
Detection signal lamp 35a is that amber light, run signal lamp 35b are that green light, alert lamp 35c are red light,
(1) the standby stage
The circuit breaker 11 that closes, presses start button, and amber light flicker, represents that all are normal, and conveyer enters readiness for action.
(2) normal operating phase
If detecting, front inductor 62 have object to enter, frequency converter 5 tamed frequency modulations, and drive motor 81 accelerates to normal operating condition.
(3) the quick operation phase
Enter continuously if any object, and average time interval is while being less than 1.6S, frequency converter 5 continues frequency modulation, makes drive motor 81 accelerate to quick running state.
(4) the judgement stage
When object is interval greater than 1.6S, conveyer is adjusted into normal operation.
(5) the energy-saving run stage
If enter without object in 15S, frequency converter 5 frequency modulation, drive motor 81 reductions of speed are to energy-saving run state.
(6) circular flow
If again there is object to enter, frequency converter 5 automatic frequency adjustments, drive motor 81 reenters normal operating condition.
(7) anxious stopping
If object departs from belt conveyor 21 or is stuck or other emergency situations, press in time scram button, object cleans out, and unclamps scram button, conveyer intelligent operation.If do not press scram button, object departs from load-transfer device or the system meeting automatic alarm that is stuck, and belt conveyor 21 is out of service, when object cleans out, presses start button, conveyer intelligent operation.
(8) security alarm
In the operation phase, rear inductor 63 detects that someone touches, and buzzer phone sends warning reminding, and red light is long bright, avoids health radiation.
(9) out of service
Press stop button, amber light flicker, after 10S, conveyer all stops, shutdown device 11.
(10) reversion
The circuit breaker 11 that closes, set direction switch changes into oppositely, presses start button, and process is demonstrated with forward.
(11) maintenance, cleaning
Under standby or halted state, the long start button 5S that presses, conveyer enters maintenance, cleaning operation phase.
Below be only the preferred embodiment of the present invention, protection scope of the present invention is also not only confined to above-described embodiment, and all technical schemes belonging under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (10)
1. screening machine intelligence delivery system, include support frame (1), described support frame (1) is provided with the conveyer (2) being in transmission connection with actuating device (8), described actuating device (8) includes drive motor (81), described conveyer (2) includes the belt conveyor (21) of winding on drive roll (22) and driven voller (23), it is characterized in that: on described support frame (1), be also provided with handling device (3), control device (4), frequency converter (5), safety device (6) and clearing apparatus (7), described control device (4) respectively with handling device (3), frequency converter (5), safety device (6) and clearing apparatus (7) connect, described frequency converter (5) is connected with described drive motor (81), described handling device (3) includes and starts controller (31), stop control (32), anxious stop controller (33) and positive and negative rotating controller (34), described control device (4) includes intelligent processor (41) and control circuit input/output module (42), described safety device (6) includes the anti-sticking thing inductor (61) that is arranged on belt conveyor (21) both sides, be arranged on the front inductor (62) of belt conveyor (21) front end, be arranged on rear inductor (63) and the warning device of belt conveyor (21) rear end, described clearing apparatus (7) includes the cleaning rack (71) that is arranged on belt conveyor (21) bottom, be arranged on swabbing pig (72) on cleaning rack (71) and that cleaning portion matches with belt conveyor (21) and cleaning motor (73).
2. screening machine intelligence delivery system according to claim 1, it is characterized in that: on described support frame (1), be fixed with speed measuring device (9), described speed measuring device (9) is connected with described control device (4), and described speed measuring device (9) includes the second velometer (92) that can measure first velometer (91) of belt conveyor (21) rotating speed and can measure drive motor (81) rotating speed.
3. screening machine intelligence delivery system according to claim 2, is characterized in that: in described intelligent processor (41) and control circuit input/output module (42), all have access to and can prevent the filter (43) of frequency converter (5) electromagnetic interference and reduce the voltage transformer (44) that noise is used.
4. screening machine intelligence delivery system according to claim 3, it is characterized in that: on described drive roll (22), be coaxially connected with power wheel (22a), described drive motor (81) is connected by belt-driving with power wheel (22a).
5. screening machine intelligence delivery system according to claim 4, it is characterized in that: described startup controller (31) includes the start-up circuit of Access Control circuit input/output module (42) and can connect the start button of start-up circuit, described stop control (32) includes the halt circuit of Access Control circuit input/output module (42) and can connect the stop button of halt circuit; Described anxious stop controller (33) includes the anxious power failure road of Access Control circuit input/output module (42) and can connect the scram button on anxious power failure road; Described positive and negative rotating controller (34) includes prograde circuit, the circuit for reversing of Access Control circuit input/output module (42) and can connect the rotating knob of prograde circuit or circuit for reversing; Described handling device (3) includes display panel (35), is provided with detection signal lamp (35a), run signal lamp (35b) and alert lamp (35c) on described display panel (35).
6. screening machine intelligence delivery system according to claim 5, is characterized in that: described anti-sticking thing inductor (61), front inductor (62) and rear inductor (63) are photoelectric sensor.
7. screening machine intelligence delivery system according to claim 5, it is characterized in that: the power supply input side of described frequency converter (5) has access to the variable frequency filter (51) that can improve device anti-electromagnetic interference capability, described variable frequency filter (51) includes electric capacity or pizo-resistance.
8. screening machine according to claim 5 intelligence delivery system, is characterized in that: on described support frame (1), be provided with and can cut-off the power circuit breaker (11) on total road of screening machine intelligence delivery system.
9. a using method for screening machine intelligence delivery system as claimed in claim 8, is characterized in that: comprise the following steps:
One, standby step: the circuit breaker that closes (11), press start button, detection signal lamp (35a) flicker, conveyer enters readiness for action;
Two, intelligent speed changing operating procedure:
Front inductor (62) detects has object to enter conveyer (2), signal is passed to control device (4), described control device (4) is controlled frequency converter (5) frequency modulation, and described drive motor (81) is by the static normal operating condition that accelerates to; Under normal operating condition, have object to enter continuously conveyer (2), and average time interval is while being less than the first pre-set threshold value, frequency converter (5) frequency modulation, makes drive motor (81) accelerate to quick running state; Under quick running state, when object continues conveyer (2) interval greater than the first pre-set threshold value, frequency converter (5) frequency modulation, makes drive motor (81) be decelerated to normal operating condition; If enter conveyer (2) without object within the time of the second pre-set threshold value, frequency converter (5) frequency modulation, makes drive motor (81) reduction of speed to energy-saving run state; Under energy-saving run state, there is object to enter conveyer (2), frequency converter (5) frequency modulation, makes drive motor (81) enter normal operating condition; When the numerical value recording when the first velometer (91) is less than the numerical value recording in the second velometer (92), frequency converter (5) frequency modulation, makes drive motor (81) accelerate to quick running state;
Three, safety control step:
Anti-sticking thing inductor (61) detects that the object that enters conveyer (2) departs from belt conveyor (21) or is stuck, signal is passed to control device (4), control device (4) is controlled when alert lamp (35c) lights, warning device is reported to the police, control frequency converter (5) frequency modulation, make drive motor (81) static, after fault is got rid of, press start button, screening machine intelligence delivery system is recovered intelligent speed changing; Rear inductor (63) has detected object enters conveyer (2) during from rear, signal is passed to control device (4), control device (4) is controlled when alert lamp (35c) lights, warning device is reported to the police, control frequency converter (5) frequency modulation, make drive motor (81) static, after object removes, press start button, screening machine intelligence delivery system is recovered intelligent speed changing;
Four, step out of service:
Press stop button, detection signal lamp (35a) flicker, control device (4) is controlled conveyer (2) and is decommissioned;
Five, maintenance, cleanup step:
Under standby or halted state, start clearing apparatus (7), conveyer enters maintenance, cleaning operation phase; Described drive motor (81) is controlled belt conveyor (21) and is rotated, and swabbing pig (72) cleans belt conveyor (21);
Six, inversion step:
Rotating knob is gone to oppositely, positive and negative rotating controller (34) is connected and is changed into circuit for reversing connection by prograde circuit, drive motor (81) reversion, belt conveyor (21) is reversion thereupon also, and described front inductor (62) is exchanged with rear inductor (63) function.
10. the using method of screening machine intelligence delivery system according to claim 9, is characterized in that: in described intelligent speed changing operating procedure, the first pre-set threshold value is 1.6 seconds, and the second pre-set threshold value is 15 seconds.
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| CN105425308A (en) * | 2015-12-18 | 2016-03-23 | 同方威视技术股份有限公司 | System and method for article tracking |
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| CN105425308A (en) * | 2015-12-18 | 2016-03-23 | 同方威视技术股份有限公司 | System and method for article tracking |
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| CN106276197A (en) * | 2016-09-26 | 2017-01-04 | 伟创力电子技术(苏州)有限公司 | A kind of for furnace rear with reporting to the police and the connection platform of chiller |
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| CN109993892A (en) * | 2017-12-29 | 2019-07-09 | 山东新北洋信息技术股份有限公司 | A kind of automatic vending machine and out pallet piling up method |
| US11037392B2 (en) | 2017-12-29 | 2021-06-15 | Shandong New Beiyang Information Technology Co., Ltd. | Vending machine and item dispensing method |
| JP2020052027A (en) * | 2018-09-26 | 2020-04-02 | テスト リサーチ， インク． | Optical detection equipment |
| CN113703385A (en) * | 2021-08-17 | 2021-11-26 | 漯河市卫龙生物技术有限公司 | Intelligent feeding control system and method |
| CN113501283A (en) * | 2021-09-08 | 2021-10-15 | 南通宝雪冷冻设备有限公司 | Spiral instant freezer with self-adjusting differential conveying device |
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