CN113884168B - Belt scale type glue applying amount detection control method - Google Patents
Belt scale type glue applying amount detection control method Download PDFInfo
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- CN113884168B CN113884168B CN202111178575.9A CN202111178575A CN113884168B CN 113884168 B CN113884168 B CN 113884168B CN 202111178575 A CN202111178575 A CN 202111178575A CN 113884168 B CN113884168 B CN 113884168B
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- belt
- weighing
- unit
- amount detection
- scale type
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- 239000003292 glue Substances 0.000 title claims abstract description 44
- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005303 weighing Methods 0.000 claims abstract description 43
- 239000000853 adhesive Substances 0.000 claims abstract description 35
- 230000001070 adhesive effect Effects 0.000 claims abstract description 35
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 28
- 239000001307 helium Substances 0.000 claims abstract description 17
- 229910052734 helium Inorganic materials 0.000 claims abstract description 17
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000004513 sizing Methods 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 14
- 238000004026 adhesive bonding Methods 0.000 abstract description 3
- 238000004364 calculation method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
- G01G11/06—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having fluid weight-sensitive devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The invention relates to a belt scale type glue applying amount detection control method, which is characterized in that when a cigarette rolling machine set is preheated, a belt scale type glue applying amount detection device is opened for preheating set time; starting a vacuumizing device, and vacuumizing the weighing area; starting a helium supply valve, sucking helium by utilizing negative pressure of a weighing area, enabling the helium to enter the weighing area, and filling the weighing area; setting the needed glue applying amount through a control device, and controlling the flow control valve to be opened by the control device; after the flow of the lap adhesive is stable, starting a belt scale type adhesive applying amount detection device to detect the flow in real time; the sizing amount is calculated by a formula. According to the technical scheme, the instantaneous lap adhesive flow, the cigarette machine rolling and connecting machine speed and the cigarette paper length for the single cigarette to be detected are detected, and the gluing amount of the lap adhesive can be obtained through a calculation formula without stopping machine and weighing, so that the detection precision and the detection efficiency are improved.
Description
Technical Field
The invention belongs to the technical field of a wrapping machine set, and particularly relates to a belt scale type glue applying amount detection control method.
Background
The current lap adhesive sizing amount detection is a difficulty in work, and the main current situation is as follows:
1. The lap adhesive belongs to a high-viscosity medium, and has certain difficulty in detection, and the main detection methods at present are a marker method, a weighing method and a stainless steel elliptic gear flowmeter.
2. The marker method has higher detection accuracy, but the program is more complicated, the time consumption is longer, and the feasibility is poor.
3. The weighing method is stop weighing, but in the actual production process, the gluing nozzle of the lap adhesive is contacted with cigarette paper moving at high speed, the cigarette paper can generate a certain tensile force on the glue in the nozzle, the stop weighing does not have the tensile force, and the difference has obvious influence on the detection result.
4. The stainless steel elliptic gear flowmeter can detect the glue flow, but the glue application amount of the lap joint glue is extremely small, and under the condition of smaller flow, the error of the detection result of the flowmeter is extremely large, so that the flowmeter is inconvenient to use.
5. The glue is easy to coagulate when contacting air, and can not be weighed by common belt scales and other methods.
Disclosure of Invention
The invention aims to provide a belt scale type glue application amount detection control method, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a belt scale type glue applying amount detection control method comprises the following steps:
S1, when a cigarette rolling machine set is preheated, a belt scale type glue applying amount detection device is opened for preheating set time;
S2, starting a vacuumizing device, and vacuumizing the weighing area;
S3, opening a helium supply valve, sucking helium by utilizing negative pressure of the weighing area, enabling the helium to enter the weighing area, and filling the weighing area;
S4, setting the needed glue applying amount through a control device, and controlling a flow control valve to be opened by the control device;
S5, after the flow of the lap adhesive is stable, starting a belt scale type glue application amount detection device to detect the flow in real time;
S6, calculating to obtain the sizing amount through a formula, wherein the sizing amount is calculated according to the following formula:
Wherein:
m is the sizing amount, which is defined as the weight of the lap adhesive used for the 500m cigarette paper, and the unit is g;
qm is instantaneous lap adhesive flow, and the unit is g/s;
v is the rolling machine speed of the cigarette making machine, and the unit is branch/min;
l is the length of cigarette paper used by a single cigarette of a detection object.
Further, the vacuum degree in the step S2 is between 85% and 98% of the atmospheric pressure.
Further, helium gas is passed through a dryer before entering the weighing zone.
Further, the belt scale type glue applying amount detection device comprises a sealing shell, a belt conveying unit, a weighing unit, a speed measuring unit and a control device;
The belt conveying unit comprises a lap joint adhesive conveying belt, a driving unit, a driving belt pulley and a driven belt pulley, wherein the driving belt pulley and the driven belt pulley are arranged in a sealing shell, an output shaft of the driving unit penetrates through the sealing shell and is connected with the driving belt pulley, and the lap joint adhesive conveying belt is arranged between the driving belt pulley and the driven belt pulley;
the weighing unit and the speed measuring unit are arranged in the sealing shell, wherein the weighing unit is in movable contact with the lower surface of the lap adhesive conveying belt, and the speed measuring unit corresponds to the lap adhesive conveying belt;
the weighing unit and the speed measuring unit are connected with the control device through signals.
Further, the sealing shell comprises a shell body, a rubber inlet pipe and a rubber outlet pipe, one end of the rubber inlet pipe extends into the inner cavity of the shell body, and one end of the rubber outlet pipe is communicated with the inner cavity of the shell body;
An air inlet and an air outlet which are communicated with the inner cavity of the shell body are arranged on the shell body.
Further, one end of the rubber inlet pipe extending into the inner cavity of the shell body corresponds to the upper surface of the lap joint rubber conveying belt.
Further, the glue inlet pipe and the glue outlet pipe are positioned on different sides of the shell body.
Further, the sealing shell further comprises a base, and the upper end of the base is connected with the lower end face of the shell body.
Further, the weighing unit is a weighing sensor, and the speed measuring unit is a speed sensor.
The beneficial effects of the invention are as follows:
according to the technical scheme, the instantaneous lap adhesive flow, the cigarette machine rolling and connecting machine speed and the cigarette paper length for the single cigarette to be detected are detected, and the gluing amount of the lap adhesive can be obtained through a calculation formula without stopping machine and weighing, so that the detection precision and the detection efficiency are improved.
Drawings
FIG. 1 is a schematic view of a seal housing;
Fig. 2 is a schematic structural view of a belt scale type glue applying amount detecting device.
Description of the reference numerals
1. A sealing shell, 2, a rubber inlet pipe, 3, a rubber outlet pipe, 4, a driving belt pulley, 5, a driven belt pulley, 6 and a lap joint rubber conveying belt, 7, weighing sensor, 8, speed sensor, 11, supporting part, 12, base body, 13, casing body, 14, air inlet, 15, gas outlet.
Detailed Description
The following examples are given to illustrate the present invention in detail, but the following embodiments are merely exemplary and are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention, and furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The technical scheme of the invention is further described in detail through the following specific embodiments and the accompanying drawings.
As shown in fig. 1 and 2, the detection method of the present application uses a belt scale type glue application amount detection device, which comprises a sealed housing 1, a belt conveying unit, a weighing unit, a speed measuring unit and a control device.
The sealing shell 1 consists of a shell body 13, a base, a rubber inlet pipe 2 and a rubber outlet pipe 3, wherein the shell body is a rectangular or square airtight cavity, one end of the rubber inlet pipe penetrates into the cavity of the shell body from the inclined upper corner of the shell body, the rubber outlet pipe is arranged at the lower corner basically opposite to the rubber inlet pipe, and one end of the rubber outlet pipe is communicated with the inner cavity of the shell body. The base consists of a base body 12 and a supporting part 11, wherein the supporting part is a cylindrical pipe, and the base body is independently arranged on the ground, so that the belt scale type glue applying amount detection device is not contacted with a cigarette making machine, and the influence of vibration on a detection structure is prevented.
The belt conveying unit comprises a lap-joint adhesive conveying belt 6, a driving unit, a driving belt pulley 4 and a driven belt pulley 5, wherein the driving belt pulley and the driven belt pulley are both arranged in a sealed shell, an output shaft of the driving unit (not shown in the drawing) penetrates through the sealed shell to be connected with the driving belt pulley, and the lap-joint adhesive conveying belt is arranged between the driving belt pulley and the driven belt pulley and rotates under the driving of the driving unit.
The weighing unit is a weighing sensor 7 in the embodiment, the speed measuring unit is a speed sensor 8 for detecting the moving speed of the lap adhesive conveying belt, for measuring the instantaneous lap adhesive flow Qm, and the speed sensor is fixed on the inner side wall of the shell body through a bracket and corresponds to the lap adhesive conveying belt. The weighing sensor is arranged on the inner side wall of the shell body through the mounting bracket, and the upper surface of the weighing sensor is in movable contact with the lower surface of the lap adhesive conveying belt.
An air inlet 14 and an air outlet 15 are arranged on the shell body 13 and are used for being connected with an air inlet pipe of helium and an air outlet of helium, and meanwhile, an air extraction opening connected with a vacuumizing device is arranged on the shell body.
The application also provides a belt scale type glue applying amount detection control method, which comprises the following steps:
s1, when the cigarette rolling machine unit is preheated, the belt scale type glue applying amount detection device is opened for preheating for 30 minutes.
S2, starting a vacuumizing device, vacuumizing the weighing area, wherein the vacuum degree is 95% of the atmospheric pressure; in this embodiment, the weighing area is the interior portion of the housing body.
S3, opening a helium supply valve, pumping helium by utilizing negative pressure of the weighing area, enabling the helium to enter the weighing area, and filling the weighing area with the helium.
S4, setting the needed glue applying amount through a control device, wherein the control device controls the flow control valve to be opened, and the lap adhesive enters the inner cavity of the shell body through the glue inlet pipe and falls on the lap adhesive conveying belt.
S5, after the flow of the lap adhesive is stable, starting the belt scale type glue applying amount detection device to detect the flow in real time.
S6, calculating to obtain the sizing amount through a formula, wherein the sizing amount is calculated according to the following formula:
Wherein:
m is the sizing amount, which is defined as the weight of the lap adhesive used for the 500m cigarette paper, and the unit is g;
qm is instantaneous lap adhesive flow, and the unit is g/s;
v is the rolling machine speed of the cigarette making machine, and the unit is branch/min;
l is the length of cigarette paper used by a single cigarette of a detection object.
In this example, the actual flow rate was shown to be 0.139g/s, the cigarette rolling speed v was 6826 pieces/min, the cigarette paper length of the brand cigarette was 59mm, and the sizing amount m was calculated to be 9.54 g according to the above formula.
While there has been shown and described what are at present considered to be preferred embodiments of the invention, it will be understood by those skilled in the art that the foregoing and various other changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the following claims and their equivalents.
Claims (7)
1. The belt scale type glue applying amount detection control method is characterized by comprising the following steps of:
S1, when a cigarette rolling machine set is preheated, a belt scale type glue applying amount detection device is opened for preheating set time;
S2, starting a vacuumizing device, and vacuumizing the weighing area;
S3, opening a helium supply valve, sucking helium by utilizing negative pressure of the weighing area, enabling the helium to enter the weighing area, and filling the weighing area;
S4, setting the needed glue applying amount through a control device, and controlling a flow control valve to be opened by the control device;
S5, after the flow of the lap adhesive is stable, starting a belt scale type glue application amount detection device to detect the flow in real time;
S6, calculating to obtain the sizing amount through a formula, wherein the sizing amount is calculated according to the following formula:
；
In the middle of
M is the sizing amount, which is defined as the weight of the lap adhesive used for the 500 m cigarette paper, and the unit is g;
qm is instantaneous lap adhesive flow, and the unit is g/s;
v is the rolling machine speed of the cigarette making machine, and the unit is branch/min;
l is the length of cigarette paper used by a single cigarette of a detection object;
the vacuum degree in the step S2 is between 85 and 98 percent of the atmospheric pressure;
the belt scale type glue applying amount detection device comprises a sealing shell, a belt conveying unit, a weighing unit, a speed measuring unit and a control device;
The belt conveying unit comprises a lap joint adhesive conveying belt, a driving unit, a driving belt pulley and a driven belt pulley, wherein the driving belt pulley and the driven belt pulley are arranged in a sealing shell, an output shaft of the driving unit penetrates through the sealing shell and is connected with the driving belt pulley, and the lap joint adhesive conveying belt is arranged between the driving belt pulley and the driven belt pulley;
the weighing unit and the speed measuring unit are arranged in the sealing shell, wherein the weighing unit is in movable contact with the lower surface of the lap adhesive conveying belt, and the speed measuring unit corresponds to the lap adhesive conveying belt;
the weighing unit and the speed measuring unit are connected with the control device through signals.
2. The belt scale sizing amount detection control method of claim 1, wherein helium passes through a dryer before entering the weighing zone.
3. The belt scale type glue application amount detection control method according to claim 1, wherein the sealing shell comprises a shell body, a glue inlet pipe and a glue outlet pipe, one end of the glue inlet pipe extends into an inner cavity of the shell body, and one end of the glue outlet pipe is communicated with the inner cavity of the shell body;
An air inlet and an air outlet which are communicated with the inner cavity of the shell body are arranged on the shell body.
4. The belt scale type glue application amount detection control method according to claim 3, wherein one end of the glue inlet pipe extending into the inner cavity of the shell body corresponds to the upper surface of the lap adhesive conveying belt.
5. The belt scale glue amount detection control method of claim 4, wherein the glue inlet pipe and the glue outlet pipe are located on different sides of the housing body.
6. The belt scale type glue amount detection control method according to claim 3, wherein the sealing shell further comprises a base, and the upper end of the base is connected with the lower end face of the shell body.
7. The belt scale type glue applying amount detection control method according to claim 1, wherein the weighing unit is a weighing sensor, and the speed measuring unit is a speed sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111178575.9A CN113884168B (en) | 2021-10-10 | 2021-10-10 | Belt scale type glue applying amount detection control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111178575.9A CN113884168B (en) | 2021-10-10 | 2021-10-10 | Belt scale type glue applying amount detection control method |
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| Publication Number | Publication Date |
|---|---|
| CN113884168A CN113884168A (en) | 2022-01-04 |
| CN113884168B true CN113884168B (en) | 2024-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111178575.9A Active CN113884168B (en) | 2021-10-10 | 2021-10-10 | Belt scale type glue applying amount detection control method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833408A (en) * | 2015-03-25 | 2015-08-12 | 河南中烟工业有限责任公司 | Method for measuring adhesive consumption of cigarette lap adhesive |
| CN211477339U (en) * | 2020-01-10 | 2020-09-11 | 上海工程技术大学 | Electronic belt scale for improving material flow stability |
-
2021
- 2021-10-10 CN CN202111178575.9A patent/CN113884168B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833408A (en) * | 2015-03-25 | 2015-08-12 | 河南中烟工业有限责任公司 | Method for measuring adhesive consumption of cigarette lap adhesive |
| CN211477339U (en) * | 2020-01-10 | 2020-09-11 | 上海工程技术大学 | Electronic belt scale for improving material flow stability |
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| CN113884168A (en) | 2022-01-04 |
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