CN104003113B - The using method of screening machine intelligence delivery system - Google Patents
The using method of screening machine intelligence delivery system Download PDFInfo
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- CN104003113B CN104003113B CN201410233460.9A CN201410233460A CN104003113B CN 104003113 B CN104003113 B CN 104003113B CN 201410233460 A CN201410233460 A CN 201410233460A CN 104003113 B CN104003113 B CN 104003113B
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Abstract
The present invention's open screening machine intelligence delivery system, include support frame, support frame is provided with the conveyer be 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: support frame is 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; The present invention have diverse in function, can intelligence change delivery system horsepower output, belt conveyor running velocity can be changed, can carry out easily cleaning, there is the outstanding advantage of multiple detection means, energy-efficient performance.
Description
Technical field
The present invention relates to the technical field of screening machine, particularly relate to a kind of screening machine transmitting device, specifically, is the using method of a kind of screening machine intelligence delivery system.
Background technology
Screening machine is widely used in the occasions such as megastore, supermarket, airport, subway, motor station, most of screening machine is when passenger flow volume is large, work in specified running state, but still run with command speed when not having logistics to enter, there is the shortcomings such as power consumption is large, mechanical wear is serious, service life is low.Existing screening machine function singleness, during use, transport tape can only rotate in a direction, and needing changes direction needs whole screening machine to turn to another direction, and the quality of screening machine own is larger, transfer to other use and comparatively bother, and will install radioactive device in screening machine, carrying screening machine also has certain risk.When screening machine normally works, when occurring that article skid off from driving band side, when 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 in screening machine and are provided with active source, and some passengers are not when oneself luggage and articles to be found go out screening machine in the exit of screening machine etc., understand oneself probeing into screening machine and find, cause radiation, affect healthy.After screening machine uses a period of time, need regularly to clear up, existing screening machine is also cumbersome when clearing up.
Summary of the invention
For the technical matters that prior art exists, the invention provides a kind of diverse in function, can intelligence change delivery system horsepower output, the using method that can change belt conveyor running velocity, can carry out cleaning, have the outstanding screening machine intelligence delivery system of multiple detection means, energy-efficient performance easily.
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 be 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: support frame is 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 start-up connector, stop control, anxious stop controller and positive and negative rotating controller, control device includes intelligent processor and control circuit input/output module, safety device includes the anti-sticking thing inductor being arranged on belt conveyor both sides, the front inductor being arranged on belt conveyor front end, the rear inductor being arranged on belt conveyor rear end and warning device, clearing apparatus include be arranged on belt conveyor bottom cleaning rack, be arranged on the swabbing pig that on cleaning rack and cleaning part matches with belt conveyor and clean motor.
Further improvement as technique scheme:
Above-mentioned support frame is fixed with speed measuring device, and speed measuring device is connected with control device, and speed measuring device includes the first velometer measuring belt conveyor rotating speed and the second velometer measuring drive motor rotating speed.
Above-mentioned intelligent processor and control circuit input/output module all have access to the filter that can prevent frequency converter electromagnetic interference and the voltage transformer reducing noise.
Above-mentioned drive roll is coaxially connected with power wheel, and drive motor is connected by belt-driving with power wheel.
Above-mentioned start-up connector 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 urgency 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 the prograde circuit of Access Control circuit input/output module, circuit for reversing and can connect the rotating knob of prograde circuit or circuit for reversing; Handling device includes display panel, display panel is provided with detection signal lamp, run signal lamp and alert lamp.
Above-mentioned anti-sticking thing inductor, front inductor and rear inductor are photoelectric sensor.
The mains 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.
Above-mentioned support frame is provided with and can cut-offs screening machine intelligence delivery system and to power the circuit breaker on total road.
A using method for screening machine intelligence delivery system, comprises the following steps:
One, standby step: close circuit breaker, presses start button, detection signal lamp glimmers, and conveyer enters readiness for action;
Two, intelligent speed changing operating procedure:
Front inductor detects has object to enter conveyer, and by signal transmission to control device, control device controls frequency converter frequency modulation, and drive motor accelerates to normal operating condition by static; Under normal operating conditions, have object to enter conveyer continuously, and when average time interval is less than the first pre-set threshold value, frequency converter frequency modulation, make drive motor accelerate to quick running state; Under quick running state, when object enters conveyer continuously, and when average time interval is 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, make drive motor enter normal operating condition; When the numerical value that the first velometer records is less than the numerical value recorded 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 entering conveyer departs from belt conveyor or is stuck, by signal transmission to control device, while control device control alert lamp lights, warning device is reported to the police, control frequency converter frequency modulation, make drive motor static, when after failture evacuation, press start button, screening machine intelligence delivery system recovers intelligent speed changing; When rear inductor has detected that object enters conveyer from rear, by signal transmission to control device, while 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 recovers intelligent speed changing;
Four, step out of service:
Press stop button, detection signal lamp glimmers, and control device controls conveyer and decommissions;
Five, maintenance, cleanup step:
Under standby or halted state, start clearing apparatus, conveyer enters maintenance, clears up the operation phase; Drive motor controls belt conveyor and rotates, and swabbing pig cleans belt conveyor;
Six, inversion step:
Gone to by rotating knob oppositely, positive and negative rotating controller is connected by prograde circuit and is changed circuit for reversing connection into, and drive motor reverses, and belt conveyor also reverses thereupon, 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 be in transmission connection with actuating device, actuating device includes drive motor, conveyer includes drive roll and the driven voller of belt conveyor connection, wherein: support frame is 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 start-up connector, stop control, anxious stop controller and positive and negative rotating controller, control device includes intelligent processor and control circuit input/output module, safety device includes the anti-sticking thing inductor being arranged on belt conveyor both sides, the front inductor being arranged on belt conveyor front end, the rear inductor being arranged on belt conveyor rear end and warning device, clearing apparatus include be arranged on belt conveyor bottom cleaning rack, be arranged on the swabbing pig that on cleaning rack and cleaning part matches with belt conveyor and clean motor.The present invention is a kind of screening machine intelligence delivery system gathering several functions, the running of other each devices is regulated by control device, it is the control core of whole system, frequency modulation is carried out in the cooperation of control device, both frequency converters, control the velocity of rotation of drive motor, and then realize the control to screening machine belt conveyor transfer rate.The present invention collects parameters such as entering the direction of article of conveyer, position and ingress rate 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 the right of belt conveyor, often organize all at least comprise a conveyer front portion, one at conveyer rear portion and the inductor cooperatively interacted, anti-sticking thing inductor can detect whether article have deflected away from belt conveyor, can also detect whether the article deflecting 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.When drive motor reverses, front inductor and rear inductor function are exchanged, and namely, 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, such as, start button connects start-up circuit, and this circuit is once be communicated with, and control device receives information makes whole system enter readiness for action, rotating knob connects positive connection circuit and reversal connection circuit, determines that belt conveyor rotates 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 with frequency converter should be noted, frequency converter is in operation and can produces stronger electromagnetic interference, for ensureing that intelligent processor does not break down because of the noise of the generation such as main circuit of converter circuit breaker and binistor, on intelligent processor and control circuit input/output module, when being connected with intelligent processor by frequency converter, all have access to the filter that can prevent frequency converter electromagnetic interference and the voltage transformer reducing noise.
The present invention have diverse in function, can intelligence change delivery system horsepower output, belt conveyor running velocity can be changed, can carry out easily cleaning, there is the outstanding advantage of multiple detection means, energy-efficient performance.
Accompanying drawing explanation
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-up connector 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, first velometer 91, 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 be 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: support frame 1 is 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 start-up connector 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 being 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, clearing apparatus 7 includes the cleaning rack 71 being arranged on belt conveyor 21 bottom, be arranged on the swabbing pig 72 that on cleaning rack 71 and cleaning part matches with belt conveyor 21 and clean 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 the cooperation of control device 4, both frequency converters 5, controls the velocity of rotation of drive motor, and then realizes the control to screening machine belt conveyor 21 transfer rate.The present invention collects parameters such as entering the direction of article of conveyer 2, position and ingress rate by being arranged on the anti-sticking thing inductor 61 of conveyer 2 periphery, front inductor 62 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, support frame 1 is fixed with speed measuring device 9, speed measuring device 9 is connected with control device 4, and speed measuring device 9 includes the first velometer 91 measuring belt conveyor 21 rotating speed and the second velometer 92 measuring drive motor 81 rotating speed.The effect of speed measuring device 9 is measured the rotating speed of belt conveyor 21 and drive motor 81, control device 4 compares these two measuring amount, if when the numerical value that the first velometer 91 records is less than the numerical value recorded 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 makes the instruction needing to increase driving force, and frequency converter 5 frequency modulation, makes drive motor 81 accelerate to quick running state.
In embodiment, intelligent processor 41 and control circuit input/output module 42 all have access to the filter 43 that can prevent frequency converter 5 electromagnetic interference and the voltage transformer 44 reducing noise.Frequency converter is in operation and can produces stronger electromagnetic interference, and filter 43 and voltage transformer 44 ensure that intelligent processor 41 does not break down because of the noise of the generation such as main circuit of converter circuit breaker and binistor.
In embodiment, drive roll 22 is coaxially connected with power wheel 22a, drive motor 81 is connected by belt-driving with power wheel 22a.
In embodiment, start-up connector 31 includes the start-up circuit of Access Control circuit input/output module 42 and can connect the start button of start-up circuit, and 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 urgency 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 the prograde circuit of Access Control circuit input/output module 42, circuit for reversing and can connect the rotating knob of prograde circuit or circuit for reversing; Handling device 3 includes display panel 35, display panel 35 is provided with detection signal lamp 35a, run signal lamp 35b and alert lamp 35c.
In embodiment, anti-sticking thing inductor 61, front inductor 62 and rear inductor 63 are photoelectric sensor.
In embodiment, the mains 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, support frame 1 is provided with and can cut-offs screening machine intelligence delivery system and to power the circuit breaker 11 on total road.
A using method for screening machine intelligence delivery system, comprises the following steps:
One, standby step: close circuit breaker 11, presses start button, detection signal lamp 35a glimmers, and conveyer enters readiness for action;
Two, intelligent speed changing operating procedure:
Front inductor 62 detects has object to enter conveyer 2, and by signal transmission to control device 4, control device 4 controls frequency converter 5 frequency modulation, and drive motor 81 accelerates to normal operating condition by static; Under normal operating conditions, have object to enter conveyer 2 continuously, and when average time interval is 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 enters conveyer 2 continuously, and when average time interval is 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, make drive motor 81 enter normal operating condition; When the numerical value that the first velometer 91 records is less than the numerical value recorded 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 entering conveyer 2 departs from belt conveyor 21 or is stuck, by signal transmission to control device 4, while control device 4 controls that alert lamp 35c lights, warning device is reported to the police, control frequency converter 5 frequency modulation, make drive motor 81 static, when after failture evacuation, press start button, screening machine intelligence delivery system recovers intelligent speed changing; When rear inductor 63 has detected that object enters conveyer 2 from rear, by signal transmission to control device 4, while control device 4 controls that 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 recovers intelligent speed changing;
Four, step out of service:
Press stop button, detection signal lamp 35a glimmers, and control device 4 controls conveyer 2 and decommissions;
Five, maintenance, cleanup step:
Under standby or halted state, start clearing apparatus 7, conveyer enters maintenance, clears up the operation phase; Drive motor 81 controls belt conveyor 21 and rotates, and swabbing pig 72 pairs of belt conveyor 21 clean;
Six, inversion step:
Gone to by rotating knob oppositely, positive and negative rotating controller 34 is connected by prograde circuit and is changed circuit for reversing connection into, and drive motor 81 reverses, and belt conveyor 21 also reverses thereupon, and front inductor 62 is exchanged with rear inductor 63 function.
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 amber light, run signal lamp 35b is green light, alert lamp 35c is red light,
(1) standby phase
Close circuit breaker 11, presses start button, and amber light glimmers, and represent that all are normal, conveyer enters readiness for action.
(2) normal operating phase
Have object to enter if front inductor 62 detects, frequency converter 5 tamed frequency modulation, drive motor 81 accelerates to normal operating condition.
(3) the quick operation phase
Enter continuously if any object, and when average time interval is less than 1.6S, frequency converter 5 continues frequency modulation, make drive motor 81 accelerate to quick running state.
(4) stage is judged
When object is interval greater than 1.6S, conveyer is adjusted to normal operation.
(5) the energy-saving run stage
If enter without object in 15S, frequency converter 5 frequency modulation, drive motor 81 reduction of speed is to energy-saving run state.
(6) circular flow
If again there is object to enter, frequency converter 5 automatic frequency adjustment, drive motor 81 reenters normal operating condition.
(7) suddenly stop
If object departs from belt conveyor 21 or is stuck or other emergency situations, press scram button in time, 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 personal radiation.
(9) out of service
Press stop button, amber light glimmers, and after 10S, conveyer all stops, shutdown device 11.
(10) reverse
Close circuit breaker 11, and set direction switch changes into oppositely, presses start button, and process is with rotating forward demonstration.
(11) overhaul, clear up
Under standby or halted state, longly press start button 5S, conveyer enters maintenance, clears up the operation phase.
Below be only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, all technical schemes belonged 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 (7)
1. the using method of screening machine intelligence delivery system, wherein, screening machine intelligence delivery system includes support frame (1), described support frame (1) is provided with the conveyer (2) be 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: described support frame (1) is 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 start-up connector (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) being 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) being arranged on belt conveyor (21) bottom, be arranged on the swabbing pig (72) that on cleaning rack (71) and cleaning part matches with belt conveyor (21) and clean motor (73), described support frame (1) is fixed with speed measuring device (9), described speed measuring device (9) is connected with described control device (4), described speed measuring device (9) includes the first velometer (91) measuring belt conveyor (21) rotating speed and the second velometer (92) measuring drive motor (81) rotating speed, described start-up connector (31) includes the start-up circuit of Access Control circuit input/output module (42) and can connect the start button of start-up circuit, and 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 urgency 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 the prograde circuit of Access Control circuit input/output module (42), circuit for reversing and can connect the rotating knob of prograde circuit or circuit for reversing, described handling device (3) includes display panel (35), described display panel (35) is provided with detection signal lamp (35a), run signal lamp (35b) and alert lamp (35c), the using method of screening machine intelligence delivery system comprises the following steps:
One, standby step: the circuit breaker that closes (11), presses start button, and detection signal lamp (35a) glimmers, and conveyer enters readiness for action;
Two, intelligent speed changing operating procedure:
Front inductor (62) detects has object to enter conveyer (2), by signal transmission to control device (4), described control device (4) controls frequency converter (5) frequency modulation, and described drive motor (81) accelerates to normal operating condition by static; Under normal operating conditions, have object to enter conveyer (2) continuously, and when average time interval is 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 enters conveyer (2) continuously, and when average time interval is 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, make drive motor (81) enter normal operating condition; When the numerical value that the first velometer (91) records is less than the numerical value recorded 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 entering conveyer (2) departs from belt conveyor (21) or is stuck, by signal transmission to control device (4), while control device (4) control alert lamp (35c) lights, warning device is reported to the police, control frequency converter (5) frequency modulation, make drive motor (81) static, when after failture evacuation, press start button, screening machine intelligence delivery system recovers intelligent speed changing; When rear inductor (63) has detected that object enters conveyer (2) from rear, by signal transmission to control device (4), while control device (4) control 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 recovers intelligent speed changing;
Four, step out of service:
Press stop button, detection signal lamp (35a) glimmers, and control device (4) controls conveyer (2) and decommissions;
Five, maintenance, cleanup step:
Under standby or halted state, start clearing apparatus (7), conveyer enters maintenance, clears up the operation phase; Described drive motor (81) controls belt conveyor (21) and rotates, and swabbing pig (72) cleans belt conveyor (21);
Inversion step:
Rotating knob is gone to oppositely, positive and negative rotating controller (34) is connected by prograde circuit and is changed circuit for reversing connection into, drive motor (81) reverses, belt conveyor (21) also reverses thereupon, and described front inductor (62) and rear inductor (63) function are exchanged.
2. the using method of screening machine intelligence delivery system according to claim 1, is characterized in that: described intelligent processor (41) and control circuit input/output module (42) all have access to the filter (43) that can prevent frequency converter (5) electromagnetic interference and the voltage transformer (44) reducing noise.
3. the using method of screening machine intelligence delivery system according to claim 2, it is characterized in that: described drive roll (22) is coaxially connected with power wheel (22a), described drive motor (81) is connected by belt-driving with power wheel (22a).
4. the using method of screening machine intelligence delivery system according to claim 3, is characterized in that: described anti-sticking thing inductor (61), front inductor (62) and rear inductor (63) are photoelectric sensor.
5. the using method of screening machine intelligence delivery system according to claim 3, it is characterized in that: the mains 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.
6. the using method of screening machine according to claim 3 intelligence delivery system, is characterized in that: described support frame (1) is provided with and can cut-offs screening machine intelligence delivery system and to power the circuit breaker (11) on total road.
7. the using method of screening machine intelligence delivery system according to claim 1, it is characterized in that: in described intelligent speed changing operating procedure, the first pre-set threshold value is 1.6 seconds, the second pre-set threshold value is 15 seconds.
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| 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 |
| CN113501283B (en) * | 2021-09-08 | 2021-11-12 | 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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