Disclosure of Invention
The invention aims to provide a uniform distribution system for clothes hangers of a work service conveying line, wherein blocking blocks are arranged to separate the work service, and only one piece of work service is conveyed between adjacent blocking blocks on the conveying line through photoelectric sensors and calculation, so that the uniform distribution function of the clothes hangers is realized.
The technical aim of the invention is realized by the following technical scheme:
A uniform distribution system for clothes hangers on an industrial conveying line comprises a conveying line, a photoelectric sensor and a plurality of stations, wherein a plurality of blocking blocks are uniformly distributed on the conveying line, the stations convey the clothes hangers on the conveying line into the conveying line from between adjacent blocking blocks, the blocking blocks move along with the conveying line to pass through the position of the photoelectric sensor, the photoelectric sensor counts through the sensing blocking blocks, the count C of a pulse counter is controlled to be increased by 1 every time after the photoelectric sensor is triggered, the clothes hangers are released in a stepping mode on each station in the conveying direction and are conveyed into the conveying line, different counting time of the clothes hangers passing through each station at the rear is calculated, and the corresponding stations are forbidden to release the clothes hangers in the calculated corresponding calculating time.
Further, each station is a first station, a second station, an nth station,
After the clothes hangers are released in a stepping mode by the first station and are sent into a conveying line, recording the current count c 1, calculating the count time of the clothes hangers passing through the second station and the third station.
After the clothes hangers are released in a stepping mode by the second station and are sent into a conveying line, recording the current count c 2, calculating the count time of the clothes hangers passing through the third station and the fourth station.
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After the Nth station-1 steps to release the clothes hanger and send the clothes hanger into the conveying line, recording the current count c N-1, calculating the count time of the clothes hanger passing through the Nth station, and prohibiting the Nth station from releasing the clothes hanger in the calculated corresponding calculation time.
Further, the spacing between adjacent blocking blocks is L1.
Further, the distance between each station and the feed junction of the conveyor line is L2.
Still further, the hanger experiences a number of pulses i=l2/L1 from one station to another adjacent station.
Further, after the first station steps to release the hanger and send it into the conveyor line, the current count C 1 =c is recorded, the second station is inhibited from releasing the hanger at pulse value=c 1 +i, the third station is inhibited from releasing the hanger at pulse value=c 1 +2i;
After the second station steps to release the hanger and send it into the conveyor line, recording the current count C 2 =c, prohibiting the third station from releasing the hanger at pulse value=c 2 +i, prohibiting the fourth station from releasing the hanger at pulse value=c 2 +2i.
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After the N-1 station steps the garment hanger and feeds it into the conveyor line, the current count C N-1 =c is recorded, prohibiting the N station from releasing the garment hanger at pulse value=c N-1 +i.
Still further, the i or calculated pulse value is rounded up.
Further, the photosensor is a trench-type photosensor.
The application also discloses a control method of the uniform distribution system of the clothes hangers of the industrial conveying line, after the uniform distribution system is started, the conveying line drives the blocking blocks on the uniform distribution system to convey forwards, the distance between the blocking blocks is L1, the conveying speed of the conveying line is fixed, the blocking blocks pass through the groove-type photoelectric sensor every fixed time, the groove-type photoelectric sensor senses the blocking blocks, and the pulse counter counts C and adds 1 every time the blocking blocks are triggered;
In each station, the manually fed clothes hangers enter a temporary storage area for temporary storage, and after the clothes hangers in the temporary storage area are released to a conveying line, the clothes hangers are conveyed forwards along with a blocking block, and the clothes hangers are pushed forwards, wherein the interval distance between the connecting positions of each station and the conveying line is L2, i=L2/L1;
The first station steps releasing the hanger and feeding it into the conveyor line, recording the current count C 1 = C, the second station steps releasing the hanger and feeding it into the conveyor line, recording the current count C 2 = C.
The second station is inhibited from releasing the garment hanger at pulse value = c 1 + i, the third station is inhibited from releasing the garment hanger at pulse value = c 1+2i、c2 + i. Inhibit the nth station from releasing the hanger at pulse value=c 1+(N-1)i、c2+(N-2)i……cN-1 +i.
In summary, the invention has the following beneficial effects:
Compared with the prior art, the blocking blocks are arranged to separate the work clothes, and only one piece of work clothes is conveyed between the adjacent blocking blocks on the conveying line through the photoelectric sensor and calculation, so that the uniform distribution function of the clothes hanger is realized, and even if one or more stations do not work, the conveying of the rest stations can prevent the stations from releasing the overlapping of the clothes hangers.
Detailed Description
The following description of the embodiments of the application is further illustrated in the accompanying drawings, and the examples are not meant to limit the application. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without making any inventive effort are within the scope of the present application.
The uniform distribution system for the clothes hangers of the industrial and service conveying line comprises an annular conveying line, a photoelectric sensor and a plurality of stations, wherein the conveying line is uniformly provided with a plurality of blocking blocks, the stations convey the clothes hangers on the conveying line from between adjacent blocking blocks into the conveying line, the blocking blocks move along with the conveying line to pass through the position of the photoelectric sensor, the photoelectric sensor is a groove-type photoelectric sensor, the photoelectric sensor is arranged at the passing position of the blocking block on the conveying line, counting is carried out through the sensing blocking block, and the counting C of a pulse counter is controlled to be increased by 1 every time by a PLC controller and the like;
In the conveying direction, after the clothes hangers are released in steps on each station and are sent into a conveying line, different counting time of each station behind the clothes hangers is calculated, and the clothes hangers are prevented from being released in the calculated corresponding calculating time of the corresponding station.
As shown in fig. 1, each station is a first station, a second station, an nth station (N is an integer greater than 1),
After the clothes hangers are released in a stepping mode by the first station and are sent into a conveying line, recording the current count c 1, calculating the count time of the clothes hangers passing through the second station and the third station.
After the clothes hangers are released in a stepping mode by the second station and are sent into a conveying line, recording the current count c 2, calculating the count time of the clothes hangers passing through the third station and the fourth station.
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After the Nth station-1 steps to release the clothes hanger and send the clothes hanger into the conveying line, recording the current count c N-1, calculating the count time of the clothes hanger passing through the Nth station, and prohibiting the Nth station from releasing the clothes hanger in the calculated corresponding calculation time.
Specifically, the intervals between adjacent blocking blocks are all L1, the interval distance between each station and the feeding junction of the conveying line is L2, and the number of pulses i=L2/L1 experienced by the clothes hanger from one station to the other adjacent station.
After the first station steps to release the hanger and send it into the conveyor line, recording the current count C 1 =c (the count C at this time is assigned to C 1, the same applies below), prohibiting the second station from releasing the hanger at pulse value=c 1 +i, prohibiting the third station from releasing the hanger at pulse value=c 1 +2i.
After the second station steps to release the hanger and send it into the conveyor line, recording the current count C 2 =c, prohibiting the third station from releasing the hanger at pulse value=c 2 +i, prohibiting the fourth station from releasing the hanger at pulse value=c 2 +2i.
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After the Nth station releases the clothes hanger step by step and sends the clothes hanger into a conveying line, recording the current count C N-1 =C, and prohibiting the Nth station from releasing the clothes hanger when the pulse value=c N-1 +i;
the i or the calculated pulse value may be rounded up, or other rounding methods may be used.
The embodiment also discloses a control method of the uniform distribution system of the industrial and service conveying line hangers, which comprises the following steps:
After the device is started, a circulating conveying motor on a conveying line rotates, so that the conveying line drives blocking blocks arranged on a chain of the conveying line to convey forwards, the distance between each blocking block is L1, the conveying speed of the chain of the conveying line is fixed, the blocking blocks pass through a groove-type photoelectric sensor every fixed time, the groove-type photoelectric sensor senses the blocking blocks, and the sensor counts C by 1 through a PLC (programmable logic controller) every time of triggering;
In each station, the manually fed clothes hangers enter a temporary storage area through gravity or a conveying device for temporary storage, when the clothes hangers are sensed by a clothes hanger sensing proximity switch, the station stepping cylinders act to push the clothes hangers forward, the clothes hangers in the temporary storage area are released and slide onto a conveying line and then are conveyed forward along with a blocking block, and the temporary storage area can be provided with two cylinders which are respectively blocked in front of the first clothes hanger and the second clothes hanger so as to control the temporary storage area to singly release the clothes hangers in set time, and the temporary storage area can also be replaced by other stepping release devices so as to control the single clothes hangers to be released in set time.
The interval distance between each station and the delivery line connecting position is L2, i=l2/L1 is rounded upwards in the embodiment for the convenience of calculation;
The first station steps to release the hanger and send it into the conveyor line, records the current count C 1 = C, the second station steps to release the hanger and send it into the conveyor line, records the current count C 2 = C.
The corresponding inhibit second station releases the garment hanger at pulse value=c 1 +i, the third station is inhibited from releasing the garment hanger at pulse value = c 1+2i、c2 + i. Inhibit the nth station from releasing the hanger at pulse value = c 1+(N-1)i、c2+(N-2)i……cN-1 +i;
for example, when there are only 4 stations, stations 1, 2, 3, 4,
Every time the station 1 steps to release the hanger, recording the current pulse value C 1 =c, then the station 2 steps do not allow to release the hanger when the pulse value c=c 1 +i, the station 3 steps do not allow to release the hanger when the pulse value c=c 1 +2i, and the station 4 steps do not allow to release the hanger when the pulse value c=c 1 +3i;
Every time the station 2 steps to release the hanger, recording the current pulse value C 2 =c, the station 3 steps to not allow to release the hanger when the pulse value c=c 2 +i, and the station 4 steps to not allow to release the hanger when the pulse value c=c 2 +2i;
Every time the station 3 steps to release the hanger, recording the current pulse value C 3 =c, and when the pulse value c=c 3 +i, the station 4 steps to not allow to release the hanger;
the method can prevent the overlapping of the station release hangers, thereby achieving the purpose of uniformly distributing the hangers.
The foregoing description of the preferred embodiments of the present invention is not intended to limit the invention, and those skilled in the art may make various modifications and equivalents within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the technical solution of the present invention.