阅读说明：本技术 一种超高速卷烟机的水松纸折边检测装置及方法 (Tipping paper folding detection device and method for ultrahigh-speed cigarette making machine ) 是由 陈杰 陈荣林 邱雪峰 朱登科 李海 郑友东 王进 于 2020-12-24 设计创作，主要内容包括：本发明公开了一种超高速卷烟机的水松纸折边检测装置及方法,在滤嘴接装机的水松纸定位装置与辅助输送辊之间设有水松纸宽度检测点位,激光测宽传感器通过安装支架固定在水松纸宽度检测点位的正上方,且激光测宽传感器检测方向垂直朝向水松纸宽度检测点位；所述旋转编码器安装在其中一个水松纸主动输送辊上；所述数据处理装置放置在滤嘴接装机的电控箱内,数据处理装置分别通过光电耦合器一、光电耦合器二和光电耦合器三与超高速卷烟机控制系统的运行信号发出端口、报警停机接收端口和搓接鼓剔除机构电性连接；能有效防止水松纸整体偏移等现象造成的烟支误剔除,从而准确检测出水松纸发生折边的情况,保证烟支的生产良品率,降低企业生产成本。(The invention discloses a tipping paper folding edge detection device and a tipping paper folding edge detection method of an ultrahigh-speed cigarette making machine.A tipping paper width detection point position is arranged between a tipping paper positioning device and an auxiliary conveying roller of a filter tip assembler, a laser width measurement sensor is fixed right above the tipping paper width detection point position through a mounting bracket, and the detection direction of the laser width measurement sensor vertically faces to the tipping paper width detection point position; the rotary encoder is arranged on one of the tipping paper driving conveying rollers; the data processing device is arranged in an electric cabinet of the filter tip attachment machine and is electrically connected with an operation signal sending port, an alarm shutdown receiving port and a rubbing drum rejecting mechanism of the ultra-high-speed cigarette making machine control system through a first photoelectric coupler, a second photoelectric coupler and a third photoelectric coupler respectively; the cigarette mistake that phenomenons such as the whole skew of ability effectively prevents the tipping paper and causes is rejected to the accurate condition that detects out tipping paper and take place the hem guarantees the production yields of cigarette, reduces the manufacturing cost of enterprise.)

1. A tipping paper flanging detection device of an ultrahigh-speed cigarette making machine is characterized by comprising a laser width measuring sensor, a mounting bracket, a rotary encoder, a data processing device, an operation display unit, a first photoelectric coupler, a second photoelectric coupler and a third photoelectric coupler;

a tipping paper width detection point is arranged between a tipping paper positioning device and an auxiliary conveying roller of the filter tip assembler, a laser width measurement sensor is fixed right above the tipping paper width detection point through a mounting bracket, and the detection direction of the laser width measurement sensor vertically faces the tipping paper width detection point, so that the laser width measurement sensor is used for detecting the width value of the tipping paper passing through the tipping paper width detection point in real time and feeding the width value back to a data processing device;

the rotary encoder is arranged on one tipping paper driving conveying roller and is used for recording the rotation number of turns of the tipping paper driving conveying roller and feeding back a pulse signal to the data processing device;

the data processing device is arranged in an electric cabinet of the filter tip attachment machine and is electrically connected with an operation signal sending port, an alarm shutdown receiving port and a rubbing drum rejecting mechanism of the ultra-high-speed cigarette making machine control system through a first photoelectric coupler, a second photoelectric coupler and a third photoelectric coupler respectively; the data processing device is used for receiving a real-time tipping paper width value fed back by the laser width measuring sensor and an operation signal fed back by the operation signal sending port, transmitting the real-time tipping paper width value and the operation signal to the operation display unit for real-time display, comparing the real-time tipping paper width value with a stored tipping paper folding edge rejection threshold value, starting to receive a pulse signal fed back by the rotary encoder according to a comparison result, further sending a control signal to enable the rubbing and receiving drum rejection mechanism to carry out rejection operation on cigarettes, and sending a signal to the alarm shutdown receiving port.

2. The tipping paper folding detection device for the ultra-high speed cigarette making machine according to claim 1, wherein the data processing device is a PLC controller.

3. The tipping paper folding detection device for the ultra-high speed cigarette making machine according to claim 1, wherein the operation display unit is a touch display screen.

4. The working method of the tipping paper folding detection device of the ultra-high speed cigarette making machine according to claim 1 is characterized by comprising the following specific steps:

A. firstly, setting a mark point on the tipping paper, operating the ultra-high speed cigarette making machine at a low speed to enable the tipping paper to start transportation, when the mark point reaches a tipping paper width detection point, controlling a rotary encoder to start counting the number of rotation turns of a tipping paper driving conveying roller where the rotary encoder is located by a data processing device until the counting is stopped when the mark point reaches a rubbing and connecting drum removing mechanism, wherein the counting value is N, and storing the value in the data processing device;

B. according to the specification width of the tipping paper used in actual production, determining that the width of the template tipping paper is equal to the specification width of the tipping paper minus 0.1 mm, and further manufacturing the template tipping paper; placing template tipping paper at a tipping paper width detection point, measuring the width of the template tipping paper by a laser width measurement sensor, taking the measured value as a tipping paper folding rejection threshold value, and feeding the value back to a data processing device for storage, thereby completing the initial data setting process of the tipping paper folding detection device;

C. after the ultrahigh-speed cigarette making machine normally starts to work, when the data processing device receives a high-level operation signal fed back by an operation signal sending port and a rotary encoder feeds back the number of rotation turns of the tipping paper driving conveying roller, the fact that a tipping paper edge folding detection signal is effective is determined, and a laser width measuring sensor starts to perform a continuous detection process on tipping paper passing through a tipping paper width detection point;

D. the data processing device displays the fed-back real-time tipping paper width value through the operation display unit, and simultaneously compares the real-time value with a tipping paper folding rejection threshold value;

if the real-time value exceeds the tipping paper folding elimination threshold value, the tipping paper is not folded, and the normal operation of the ultra-high-speed cigarette making machine is kept;

if the real-time value does not exceed the tipping paper folding rejection threshold value, the tipping paper is folded, at the moment, the data processing device starts to receive a pulse signal fed back by a rotary encoder to count the number of rotating turns of the active tipping paper conveying roller, and when the count value reaches N-1, the data processing device sends a control signal to enable the rubbing and connecting drum rejection mechanism to start working and continuously reject 5 cigarettes; after finishing the primary removing operation, continuing normal operation;

E. if the continuous eliminating time of the rubbing and splicing drum eliminating mechanism exceeds 5 seconds at a certain time, the tipping paper is longer in folded edge, at the moment, the data processing device sends a signal to the alarm stop receiving port, the equipment is stopped after the ultrahigh-speed cigarette making machine control system receives the signal, and meanwhile, the fault information is displayed through the operation display unit.

Technical Field

The invention relates to a tipping paper folding detection device and method for an ultrahigh-speed cigarette making machine, and belongs to the technical field of quality detection of cigarette equipment.

Background

The PROTOS-M5 cigarette making machine and the PROTOS-M8 cigarette making machine are composed of VE (cut tobacco forming machine), SE (tobacco rod forming machine) and MAX (filter tip assembler). In the filter tip installation, the tipping paper is used for wrapping up the filter tip and tipping the filter rod to the cigarette strip end, however in the tipping production process, because the material atress is uneven, the position does not coincide completely between the book, causes the phenomenon that the position skew appears in the tipping paper at the concatenation in-process, the tipping paper of skew will receive the lateral force that one side dog was applyed when passing through positioner, very easily causes the emergence of tipping paper hem, finally leads to the filter tip to have quality defect, and then influences the subsequent handling of cigarette.

At present, in order to stop tipping paper flanging cigarettes from flowing into subsequent processes, the prior art is to install two optical fiber sensors above the tipping paper edge, output signals borrow input points of glue sensors near the installation positions of the two optical fiber sensors, the flanging is judged to be rejected by using a rubbing and splicing drum rejecting mechanism after the flanging is detected, so that the rejecting and alarm shutdown functions of a cigarette making machine are realized, however, the mode easily causes two alarms of cigarette flanging and glue fault to be confused, and the tipping paper is wholly deviated, the phenomenon that the flanging does not occur can cause great mistaken rejecting, normal cigarettes are rejected in large quantity, the production yield is finally reduced, and the production cost of enterprises is increased.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the tipping paper folding edge detection device and method for the ultra-high-speed cigarette making machine, which can effectively prevent cigarettes from being mistakenly rejected due to the phenomena of integral deviation of tipping paper and the like, thereby accurately detecting the folding edge of the tipping paper, ensuring the production yield of the cigarettes and reducing the production cost of enterprises.

In order to achieve the purpose, the invention adopts the technical scheme that: a tipping paper flanging detection device of an ultrahigh-speed cigarette making machine comprises a laser width measuring sensor, a mounting bracket, a rotary encoder, a data processing device, an operation display unit, a first photoelectric coupler, a second photoelectric coupler and a third photoelectric coupler;

a tipping paper width detection point is arranged between a tipping paper positioning device and an auxiliary conveying roller of the filter tip assembler, a laser width measurement sensor is fixed right above the tipping paper width detection point through a mounting bracket, and the detection direction of the laser width measurement sensor vertically faces the tipping paper width detection point, so that the laser width measurement sensor is used for detecting the width value of the tipping paper passing through the tipping paper width detection point in real time and feeding the width value back to a data processing device;

the rotary encoder is arranged on one tipping paper driving conveying roller and is used for recording the rotation number of turns of the tipping paper driving conveying roller and feeding back a pulse signal to the data processing device;

the data processing device is arranged in an electric cabinet of the filter tip attachment machine and is electrically connected with an operation signal sending port, an alarm shutdown receiving port and a rubbing drum rejecting mechanism of the ultra-high-speed cigarette making machine control system through a first photoelectric coupler, a second photoelectric coupler and a third photoelectric coupler respectively; the data processing device is used for receiving a real-time tipping paper width value fed back by the laser width measuring sensor and an operation signal fed back by the operation signal sending port, transmitting the real-time tipping paper width value and the operation signal to the operation display unit for real-time display, comparing the real-time tipping paper width value with a stored tipping paper folding edge rejection threshold value, starting to receive a pulse signal fed back by the rotary encoder according to a comparison result, further sending a control signal to enable the rubbing and receiving drum rejection mechanism to carry out rejection operation on cigarettes, and sending a signal to the alarm shutdown receiving port.

Further, the data processing device is a PLC controller.

Further, the operation display unit is a touch display screen.

A working method of a tipping paper folding detection device of an ultra-high-speed cigarette making machine comprises the following specific steps:

A. firstly, setting a mark point on the tipping paper, operating the ultra-high speed cigarette making machine at a low speed to enable the tipping paper to start transportation, when the mark point reaches a tipping paper width detection point, controlling a rotary encoder to start counting the number of rotation turns of a tipping paper driving conveying roller where the rotary encoder is located by a data processing device until the counting is stopped when the mark point reaches a rubbing and connecting drum removing mechanism, wherein the counting value is N, and storing the value in the data processing device;

B. according to the specification width of the tipping paper used in actual production, determining that the width of the template tipping paper is equal to the specification width of the tipping paper minus 0.1 mm, and further manufacturing the template tipping paper; placing template tipping paper at a tipping paper width detection point, measuring the width of the template tipping paper by a laser width measurement sensor, taking the measured value as a tipping paper folding rejection threshold value, and feeding the value back to a data processing device for storage, thereby completing the initial data setting process of the tipping paper folding detection device;

C. after the ultrahigh-speed cigarette making machine normally starts to work, when the data processing device receives a high-level operation signal fed back by an operation signal sending port and a rotary encoder feeds back the number of rotation turns of the tipping paper driving conveying roller, the fact that a tipping paper edge folding detection signal is effective is determined, and a laser width measuring sensor starts to perform a continuous detection process on tipping paper passing through a tipping paper width detection point;

D. the data processing device displays the fed-back real-time tipping paper width value through the operation display unit, and simultaneously compares the real-time value with a tipping paper folding rejection threshold value;

if the real-time value exceeds the tipping paper folding elimination threshold value, the tipping paper is not folded, and the normal operation of the ultra-high-speed cigarette making machine is kept;

if the real-time value does not exceed the tipping paper folding rejection threshold value, the tipping paper is folded, at the moment, the data processing device starts to receive a pulse signal fed back by a rotary encoder to count the number of rotating turns of the active tipping paper conveying roller, and when the count value reaches N-1, the data processing device sends a control signal to enable the rubbing and connecting drum rejection mechanism to start working and continuously reject 5 cigarettes; after finishing the primary removing operation, continuing normal operation;

E. if the continuous eliminating time of the rubbing and splicing drum eliminating mechanism exceeds 5 seconds at a certain time, the tipping paper is longer in folded edge, at the moment, the data processing device sends a signal to the alarm stop receiving port, the equipment is stopped after the ultrahigh-speed cigarette making machine control system receives the signal, and meanwhile, the fault information is displayed through the operation display unit.

Compared with the prior optical fiber sensor edge detection technology, the invention adopts a mode of combining a laser width measuring sensor, a rotary encoder, a data processing device and an operation display unit, firstly sets a rejection threshold value, then collects the width value of the tipping paper through the laser width measuring sensor, compares the width value with the rejection threshold value, if the width value does not exceed the rejection threshold value, the tipping paper at the current tipping paper width detection point position is flanged, then determines that the tipping paper with the flanged side reaches a twisting and connecting drum rejection mechanism according to the mode of counting by the rotary encoder, and controls the twisting and connecting drum rejection mechanism to reject cigarettes made of the tipping paper with the flanged side, thereby ensuring the subsequent procedures of the cigarettes; if the rubbing and splicing drum removing mechanism continues removing for more than 5 seconds once, the length of the folded edge of the tipping paper is longer, and at the moment, the ultrahigh-speed cigarette making machine control system receives a signal sent by the data processing device, so that the equipment is stopped, and fault information is displayed through the operation display unit. Therefore, the invention can accurately detect the condition of the hemmed edges of the tipping paper by using the original equipment of the ultra-high-speed cigarette making machine and only adding a few devices, and carry out corresponding removal work; and because it detects the china cypress paper width, consequently can effectively prevent cigarette mistake rejection that the whole phenomenon such as skew of china cypress paper caused, guarantee the production yields of cigarette, reduce enterprise manufacturing cost.

Drawings

FIG. 1 is an electrical schematic block diagram of the present invention;

FIG. 2 is a schematic view of the layout of the present invention installed on a super high speed cigarette making machine;

fig. 3 is a schematic position diagram of a laser width measuring sensor and a tipping paper width detection point position in the present invention.

In the figure: 1. the device comprises a laser width measuring sensor, a touch display screen, a rotary encoder, a tipping paper width detection point position, a tipping paper positioning device, a rubbing and receiving drum removing mechanism, a tipping paper driving conveying roller, an auxiliary conveying roller and an auxiliary conveying roller, wherein the laser width measuring sensor 2 is used for detecting the width of tipping paper, the rotary encoder is used for detecting the width of tipping paper, the rubbing and receiving drum removing mechanism is used for detecting the width of tipping paper, the tipping paper positioning device is used for.

Detailed Description

The present invention will be further explained below.

As shown in fig. 1 to 3, a tipping paper hem detection device of an ultra-high speed cigarette making machine comprises a laser width measuring sensor 1, a mounting bracket, a rotary encoder 3, a data processing device, an operation display unit, a first photoelectric coupler, a second photoelectric coupler and a third photoelectric coupler; the existing ultra-high speed cigarette making machine comprises a tobacco shred forming machine, a tobacco rod forming machine, a filter tip assembling machine and a rubbing and splicing drum removing mechanism; the filter tip assembler comprises a tipping paper positioning device 5, an auxiliary conveying roller 8 and a plurality of tipping paper driving conveying rollers 9;

a tipping paper width detection point 4 is arranged between a tipping paper positioning device 5 and an auxiliary conveying roller 8 of the filter tip assembler, a laser width measurement sensor 1 is fixed right above the tipping paper width detection point 4 through a mounting bracket, and the detection direction of the laser width measurement sensor 1 is vertical to the tipping paper width detection point 4, so that the laser width measurement sensor is used for detecting the width value of tipping paper passing through the tipping paper width detection point 4 in real time and feeding back the width value to a data processing device;

the rotary encoder 3 is arranged on one tipping paper driving conveying roller 9 and is used for recording the rotation turns of the tipping paper driving conveying roller 9 and feeding back a pulse signal to the data processing device;

the data processing device is arranged in an electric cabinet of the filter tip attachment machine and is electrically connected with an operation signal sending port, an alarm shutdown receiving port and a rubbing drum removing mechanism 6 of the ultra-high speed cigarette making machine control system through a first photoelectric coupler, a second photoelectric coupler and a third photoelectric coupler respectively; the data processing device is used for receiving the real-time tipping paper width value fed back by the laser width measuring sensor 1 and an operation signal fed back by the port sent by the operation signal, transmitting the real-time tipping paper width value and the operation signal to the operation display unit for real-time display, comparing the real-time tipping paper width value with a stored tipping paper folding edge rejection threshold value, starting to receive a pulse signal fed back by the rotary encoder 3 according to a comparison result, further sending a control signal to enable the rubbing and receiving drum rejection mechanism 6 to carry out rejection operation on cigarettes, and sending a signal to the alarm shutdown receiving port.

Further, the data processing device is a PLC controller.

Further, the operation display unit is a touch display screen 2.

A working method of a tipping paper folding detection device of an ultra-high-speed cigarette making machine comprises the following specific steps:

A. firstly, setting a mark point on the tipping paper 7, operating the ultra-high speed cigarette making machine at low speed to enable the tipping paper 7 to start transportation, when the mark point reaches the tipping paper width detection point 4, controlling the rotary encoder 3 by the data processing device to count the number of rotation turns of the tipping paper active conveying roller 9 where the mark point is located until the mark point stops counting when reaching the twisting and drum rejecting mechanism 6, wherein the counting value is N (so as to determine the transportation distance between the tipping paper width detection point 4 and the twisting and drum rejecting mechanism 6), and storing the value in the data processing device;

B. according to the specification width of the tipping paper 7 used in actual production, determining that the width of the template tipping paper is equal to the specification width of the tipping paper minus 0.1 mm, and further manufacturing the template tipping paper; placing template tipping paper at a tipping paper width detection point 4, measuring the width of the template tipping paper by a laser width measuring sensor 1, taking the measured value as a tipping paper folding rejection threshold value, and feeding the value back to a data processing device for storage, thereby completing the initial data setting process of the tipping paper folding detection device;

C. after the ultrahigh-speed cigarette making machine normally starts working, when the data processing device receives a high-level operation signal fed back by a port sent by an operation signal and the rotary encoder 3 feeds back the number of rotation turns of the tipping paper driving conveying roller 9, determining that a tipping paper edge folding detection signal is effective, and starting a continuous detection process of the tipping paper 7 passing through the tipping paper width detection point 4 by the laser width measurement sensor 1;

D. the data processing device displays the fed-back real-time tipping paper width value through the operation display unit, and simultaneously compares the real-time value with a tipping paper folding rejection threshold value;

if the real-time value exceeds the tipping paper folding elimination threshold value, the tipping paper 7 is not folded, and the normal operation of the ultra-high-speed cigarette making machine is kept;

if the real-time value does not exceed the tipping paper folding rejection threshold value, the tipping paper 7 is folded, at the moment, the data processing device starts to receive a pulse signal fed back by the rotary encoder 3 to count the number of rotation turns of the tipping paper driving conveying roller 9, and when the count value reaches N-1, the data processing device sends a control signal to enable the rubbing and connecting drum rejection mechanism 6 to start working, and 5 cigarettes are continuously rejected; after finishing the primary removing operation, continuing normal operation;

E. if the continuous eliminating time of the rubbing and splicing drum eliminating mechanism 6 exceeds 5 seconds at a certain time, the fact that the folded edge of the tipping paper 7 is long is indicated, at the moment, the data processing device sends a signal to the alarm stop receiving port, the equipment is stopped after the ultrahigh-speed cigarette making machine control system receives the signal, and meanwhile fault information is displayed through the operation display unit.