CN117678807A - Appearance quality defect inspection method for cigarette production process - Google Patents
Appearance quality defect inspection method for cigarette production process Download PDFInfo
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- CN117678807A CN117678807A CN202311754688.8A CN202311754688A CN117678807A CN 117678807 A CN117678807 A CN 117678807A CN 202311754688 A CN202311754688 A CN 202311754688A CN 117678807 A CN117678807 A CN 117678807A
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 386
- 230000007547 defect Effects 0.000 title claims abstract description 158
- 238000007689 inspection Methods 0.000 title claims abstract description 112
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000004806 packaging method and process Methods 0.000 claims abstract description 75
- 230000001066 destructive effect Effects 0.000 claims abstract description 36
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 241000208125 Nicotiana Species 0.000 claims description 100
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 100
- 239000003292 glue Substances 0.000 claims description 72
- 239000000123 paper Substances 0.000 claims description 60
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 20
- 238000005299 abrasion Methods 0.000 claims description 15
- 238000009825 accumulation Methods 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 238000005476 soldering Methods 0.000 claims description 15
- 230000009172 bursting Effects 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 9
- 206010025421 Macule Diseases 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 238000010409 ironing Methods 0.000 claims description 6
- 238000002161 passivation Methods 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000011087 paperboard Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005491 wire drawing Methods 0.000 claims description 3
- 230000037303 wrinkles Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
- A24C5/34—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes
Landscapes
- Wrapping Of Specific Fragile Articles (AREA)
Abstract
The application provides an appearance quality defect inspection method for a cigarette production process, which comprises the following steps: checking the operation state of the cigarette production equipment; checking the running state of the cigarette packet packaging equipment; checking the running state of the cigarette packaging equipment; the method comprises the steps that nondestructive inspection is carried out on appearance quality of cigarettes, appearance quality of cigarette packets and appearance quality of cigarette bars at nodes at different positions on a cigarette production line respectively; and determining appearance quality defects in the cigarette production process based on nondestructive test results of the cigarette production equipment, the cigarette packet packaging equipment and the operation state of the cigarette packet packaging equipment and appearance quality of cigarettes, appearance quality of the cigarette packet and appearance quality of the cigarettes. The appearance quality defect inspection method for the cigarette production process can completely replace or partially replace destructive inspection to determine the appearance quality defect of the cigarette production process, reduces the waste of auxiliary material cost and reduces the quality inspection cost.
Description
Technical Field
The application relates to the field of appearance quality defect inspection of cigarettes, in particular to an appearance quality defect inspection method for a cigarette production process.
Background
The appearance quality of cigarettes refers to the quality of cigarette sticks (cartons and cartons), cigarette packets (box cartons and small boxes), cigarette rolling and packaging. The inspection of the appearance quality of the cigarettes plays a role in controlling and preventing the quality of the products, prevents unqualified products from flowing into the market, can discover problems in time, and is beneficial to continuous improvement of enterprises and improvement of the quality of the products.
At present, the appearance quality of cigarettes inspected by most cigarette enterprises is manually inspected, and the inspection mode of the appearance of cigarettes in the cigarette splicing process is that a small amount of destructive inspection is performed on the cigarettes by a cigarette outlet conveying channel; sampling and checking the packaging procedure, namely sampling at a tobacco rod outlet conveyor belt, and performing destructive checking on the appearance of a tobacco rod, the appearance of a tobacco package and the appearance of a tobacco rod; the sampling inspection mode of the box filling procedure is to inspect the appearance of the box after the box filling is finished, and to perform destructive inspection on the appearance of the strip, the appearance of the box and the appearance of the cigarette. Most of the existing cigarette appearance quality defect inspection methods are destructive inspection, so that the auxiliary material cost is wasted greatly, and the quality inspection cost is increased.
Disclosure of Invention
To at least partially solve the above problems, embodiments of the present application provide an appearance quality defect inspection method for a cigarette production process, including: checking the operation state of the cigarette production equipment; checking the running state of the cigarette packet packaging equipment; checking the running state of the cigarette packaging equipment; the method comprises the steps that nondestructive inspection is carried out on appearance quality of cigarettes, appearance quality of cigarette packets and appearance quality of cigarette bars at nodes at different positions on a cigarette production line respectively; and determining appearance quality defects in the cigarette production process based on nondestructive test results of the cigarette production equipment, the cigarette packet packaging equipment and the operation state of the cigarette packet packaging equipment and appearance quality of cigarettes, appearance quality of the cigarette packet and appearance quality of the cigarettes.
In some embodiments, non-destructive inspection of the appearance quality of a cigarette, the appearance quality of a tobacco packet, and the appearance quality of a tobacco rod, respectively, is performed at different location nodes on a cigarette production line, comprising: non-destructive inspection of the appearance quality of the cigarettes in a cigarette outlet channel of cigarette production equipment; extracting cigarettes in a cigarette packet at the front end of a small box oil seal of cigarette packet packaging equipment, and nondestructively testing the appearance quality of the cigarettes; non-destructive inspection of appearance quality of the cigarette packet boxes except the small box oil seal is performed on a cigarette packet conveying channel at the front end of the small box oil seal of the cigarette packet packaging equipment; the method comprises the steps that a cigarette packet conveying channel at the rear end of a small box oil seal of cigarette packet packaging equipment is used for nondestructively testing the appearance quality of the small box oil seal; the appearance quality of the tobacco rod is nondestructively checked at a tobacco rod outlet conveying channel of the tobacco rod packaging equipment.
In some embodiments, non-destructive inspection of a cigarette appearance quality at a cigarette outlet channel of a cigarette production device comprises: obtaining cigarettes at the cigarette outlet channel; detecting physical indexes and other appearance quality defects of the cigarettes at the obtained cigarette outlet channels, wherein the physical indexes comprise one or more of circumference, length and weight of the cigarettes, and the other appearance quality defects comprise one or more of empty heads, holes, breakage, uncleanness and macula; and (5) adding the cigarettes without appearance quality defects back to the cigarette outlet channel.
In some embodiments, the method for non-destructively testing the appearance quality of a cigarette in a cigarette pack is provided by extracting the cigarette in the front end of a small box oil seal of a cigarette pack packaging device, and comprises the following steps: extracting cigarettes in the cigarette packet in a cigarette packet conveying channel at the front end of the small box oil seal; detecting physical indexes of the extracted cigarettes and checking other appearance quality defects, wherein the physical indexes comprise one or more of perimeter, length and weight of the cigarettes, and the other appearance quality defects comprise one or more of empty heads, holes, breakage, uncleanness and macula; and (5) adding the tobacco bale which does not contain cigarettes with appearance quality defects back to the tobacco bale conveying channel at the front end of the small box oil seal.
In some embodiments, a pack delivery channel at a front end of a pack oil seal of a pack packing apparatus non-destructively checks pack appearance quality of a pack other than the pack oil seal, comprising: extracting the tobacco bale at a tobacco bale conveying channel at the front end of the small box oil seal; carrying out nondestructive inspection on the appearance quality defects of the extracted tobacco packages except for the small box oil seal, wherein the nondestructive inspection on the appearance quality defects of the tobacco packages except for the small box oil seal comprises one or more of inspection of steel seal, uncleanness, breakage, crumple, pasting, crease of lining paper and paper jam skew of the tobacco packages; and (5) adding the tobacco bale with the appearance quality defect of the smokeless packet back to the tobacco bale conveying channel at the front end of the small box oil seal.
In some embodiments, a pack transfer channel at a rear end of a pack oil seal of a pack packing apparatus non-destructively checks the pack oil seal appearance quality, comprising: extracting the tobacco bale at a tobacco bale conveying channel at the rear end of the small box oil seal; carrying out nondestructive inspection on appearance quality defects of the small box oil seal on the extracted cigarette packet, wherein the nondestructive inspection on the appearance quality defects of the small box oil seal comprises inspection on one or more of the hot sealing quality, breakage, a pull wire head and cigarette case contact wrinkles of the small box oil seal; and (5) adding the tobacco bale without the appearance quality defect of the small box oil seal back to the tobacco bale conveying channel at the rear end of the small box oil seal.
In some embodiments, a non-destructive inspection of a tobacco rod appearance quality at a rod outlet delivery channel of a rod wrapping apparatus comprises: extracting the tobacco rods in a tobacco rod outlet conveying channel; carrying out nondestructive inspection on the appearance quality defects of the extracted tobacco rods, wherein the nondestructive inspection on the appearance quality defects of the tobacco rods comprises one or more of inspection steel seal, a rod box, broken glass paper, unclean and crumpled paper, strip film hot sealing quality, edge running and wire drawing; and (5) adding the tobacco rods without the appearance quality defects of the tobacco rods back to the tobacco rod outlet conveying channel.
In some embodiments, verifying an operational status of a cigarette production device comprises: checking equipment factors for generating the quality defect of the cigarette bursting mouth in cigarette production equipment, wherein the equipment factors for generating the quality defect of the cigarette bursting mouth comprise one or more of glue condition, glue spraying amount, filter screen blocking condition in a glue barrel, cloth belt running stability condition, cloth belt abrasion condition, cloth belt glue accumulation condition, soldering iron state and large and small pressing plate position; if the equipment factors generating the quality defects of the cigarette bursting openings are normal, the quality defects of the cigarette bursting openings are eliminated; and/or checking equipment factors generating the cigarette air leakage quality defects in cigarette production equipment, wherein the equipment factors generating the cigarette air leakage quality defects comprise one or more of a rubbing drum condition, a rubbing plate rubbing condition, a tipping paper gluing condition, a cigarette machine air leakage detection device opening condition and an air leakage cigarette rejection condition; if the equipment factors generating the quality defect of the cigarette air leakage are normal, the quality defect of the cigarette air leakage is eliminated; and/or checking equipment factors for generating the quality defects of the positions of the cigarette glue lines in cigarette production equipment, wherein the equipment factors for generating the quality defects of the positions of the cigarette glue lines comprise whether the axial and longitudinal glue positions of the inner and outer cigarettes are distributed consistently; if the axial direction and the longitudinal glue position distribution of the inner and outer smoke discharging branches are consistent, the quality defect of the glue line position of the smoke discharging branches is eliminated.
In some embodiments, verifying the operational status of the pack wrapping apparatus includes: checking equipment factors for generating the tearing quality defects of the cigarette packet stay wire in cigarette packet packaging equipment, wherein the equipment factors for generating the tearing quality defects of the cigarette packet stay wire comprise stay wire running positions, directions and positive and negative directions, the running state of a U-shaped cigarette packet stay wire cutter, the abrasion passivation condition of a cigarette packet stay wire cutter blade, and the glue accumulation and scale accumulation condition on a cigarette packet stay wire cutter and a cigarette packet transparent paper hot-sealing soldering iron; if the running position, the direction and the front and back of the pull wire are correct, the pull wire cutter of the cigarette packet runs normally, the abrasion of the cutter blade of the pull wire cutter of the cigarette packet is passivated normally, and the accumulated glue and scale on the pull wire cutter of the cigarette packet and the ironing and sealing soldering iron of the transparent paper of the cigarette packet are normal, the tearing quality defect of the pull wire of the cigarette packet is eliminated; and/or checking equipment factors for generating the defects of the quality of the bottoms of the tobacco package lining paper, the paper jam paste and the lining paper in the tobacco package packaging equipment, wherein the equipment factors for generating the defects of the quality of the bottoms of the tobacco package lining paper, the paper jam paste and the lining paper comprise a lining paper glue nozzle, a frame paper glue nozzle, the glue amount and the glue point position of a small box trademark paper glue nozzle; if the glue amount is normal and the glue point position is not offset, the defects of lining paper in the tobacco package, paperboard pasting and folding quality of the bottom of the lining paper are eliminated.
In some embodiments, verifying an operational status of a rod wrapping apparatus includes: checking equipment factors for generating a tearing quality defect of a carton stay wire in cigarette carton packaging equipment, wherein the equipment factors for generating the tearing quality defect of the cigarette carton stay wire comprise stay wire running positions, directions and positive and negative directions, the running state of a U-shaped carton stay wire cutter, the abrasion passivation condition of a carton stay wire cutter blade, and the glue accumulation and scale accumulation condition on a carton stay wire cutter and a carton transparent paper hot-sealing soldering iron; if the running position, the direction and the front and back of the pulling wire are correct, the pulling wire cutter of the strip box runs normally, the abrasion of the blade of the pulling wire cutter of the strip box is passivated normally, and the accumulated glue and scale on the ironing and sealing soldering iron of the pulling wire cutter of the strip box and the transparent paper of the strip box are normal, the tearing and pulling quality defect of the pulling wire of the strip box is eliminated; and/or checking equipment factors generating the quality defect of the carton adhesive in the cigarette carton packaging equipment, wherein the equipment factors generating the quality defect of the carton adhesive comprise the adhesive amount and the adhesive point position of a carton trademark adhesive spraying nozzle; if the glue amount of the glue spraying nozzle of the trademark of the strip box is normal and the glue point position is not offset, the quality defect of the glue of the strip box is eliminated.
According to the appearance quality defect inspection method for the cigarette production process, provided by the embodiment of the application, the appearance quality defect of the cigarette production process is determined by carrying out nondestructive inspection on the appearance quality of cigarettes, the appearance quality of cigarette packets and the appearance quality of cigarette bars through the operation states of the cigarette production equipment, the cigarette packet packaging equipment and the cigarette bar packaging equipment, and completely or partially replacing the destructive inspection, so that the waste of auxiliary material cost is reduced, and the cost of quality inspection is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a flowchart of an appearance quality defect inspection method for a cigarette production process provided in an embodiment of the present application.
Detailed Description
The technical solutions of the preferred embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the present application without making any inventive effort, are intended to fall within the scope of the present application.
As shown in fig. 1, an embodiment of the present application provides an appearance quality defect inspection method for a cigarette production process, including steps S101 to S105.
Step S101, checking the operation state of the cigarette production equipment. The cigarette production equipment can comprise a gluing device, a rubbing device, a cutting device, a conveying device, a detecting device and the like of cigarettes, and abnormal operation of the equipment can cause appearance quality defects of produced cigarettes.
Step S102, checking the operation state of the cigarette packet packaging equipment. The cigarette packet packaging equipment can include a guy wire installation device, a cutter, a gluing device, a transparent paper hot sealing device and the like of a cigarette packet, and abnormal operation of the equipment can cause appearance quality defects of the cigarette packet obtained by packaging.
Step S103, checking the operation state of the cigarette carton packing equipment. The cigarette packaging equipment can comprise a stay wire mounting device, a cutter, a gluing device, a transparent paper hot sealing device and the like of the cigarette, and abnormal operation of the equipment can cause appearance quality defects of the cigarette obtained by packaging.
Step S104, respectively performing nondestructive inspection on the appearance quality of cigarettes, the appearance quality of cigarette packets and the appearance quality of cigarette bars at nodes at different positions on the cigarette production line. In order to more comprehensively judge appearance quality defects in the cigarette production process, a plurality of proper position nodes on the cigarette production line can be used for carrying out nondestructive inspection on appearance quality of cigarettes, appearance quality of cigarette packets and appearance quality of cigarette bars, and at the position nodes, the appearance quality inspection can be carried out on the cigarettes, the cigarette packets and the cigarette bars without irreversible damage to the cigarettes, the cigarette packets and the cigarette bars, namely, the nondestructive inspection is carried out.
Step S105, determining appearance quality defects in the cigarette production process based on the non-destructive inspection results of the cigarette production equipment, the cigarette packet packaging equipment and the operation state of the cigarette packet packaging equipment, the appearance quality of the cigarette packet and the appearance quality of the cigarette. If the operation states of the cigarette production equipment, the cigarette packet packaging equipment and the cigarette strip packaging equipment are normal, and the nondestructive inspection results of the appearance quality of the cigarette, the appearance quality of the cigarette packet and the appearance quality of the cigarette strip are all appearance quality defects, the appearance quality defects are not generated in the cigarette production process. In the embodiment, the operation states of the cigarette production equipment, the cigarette packet packaging equipment and the cigarette strip packaging equipment are checked, and the operation states of the cigarette production equipment, the cigarette packet packaging equipment and the cigarette strip packaging equipment can be checked in the starting process or the restarting process, so that the operation states of the equipment are relatively unstable, and abnormal operation is easy to occur; and the regular or random inspection can be carried out on the cigarette production equipment, the cigarette packet packaging equipment and the cigarette strip packaging equipment when the cigarette production equipment, the cigarette packet packaging equipment and the cigarette strip packaging equipment continuously run, so that abnormal running states of the cigarette production equipment, the cigarette packet packaging equipment and the cigarette strip packaging equipment can be timely found, and the number of products with appearance quality defects is reduced. The operation states of the cigarette production equipment, the cigarette packet packaging equipment and the cigarette strip packaging equipment can be checked in a manual mode, can be checked through sensors (such as a temperature sensor, a flow sensor, an image acquisition device and the like), and can be checked in a mode of combining the manual mode with the sensors.
According to the appearance quality defect inspection method for the cigarette production process, provided by the embodiment of the application, the appearance quality defect of the cigarette production process is determined by carrying out nondestructive inspection on the appearance quality of cigarettes, the appearance quality of cigarette packets and the appearance quality of cigarette bars through the operation states of the cigarette production equipment, the cigarette packet packaging equipment and the cigarette bar packaging equipment, and completely or at least partially replacing the destructive inspection, so that the waste of auxiliary material cost is reduced, and the cost of quality inspection is reduced.
In some embodiments, non-destructive inspection of the appearance quality of a cigarette, the appearance quality of a tobacco packet, and the appearance quality of a tobacco rod, respectively, is performed at different location nodes on a cigarette production line, comprising: non-destructive inspection of the appearance quality of the cigarettes in a cigarette outlet channel of cigarette production equipment; extracting cigarettes in a cigarette packet at the front end of a small box oil seal of cigarette packet packaging equipment, and nondestructively testing the appearance quality of the cigarettes; non-destructive inspection of appearance quality of the cigarette packet boxes except the small box oil seal is performed on a cigarette packet conveying channel at the front end of the small box oil seal of the cigarette packet packaging equipment; the method comprises the steps that a cigarette packet conveying channel at the rear end of a small box oil seal of cigarette packet packaging equipment is used for nondestructively testing the appearance quality of the small box oil seal; the appearance quality of the tobacco rod is nondestructively checked at a tobacco rod outlet conveying channel of the tobacco rod packaging equipment.
In the embodiment, the cigarettes are not packaged at the cigarette outlet channel of the cigarette production equipment, so that appearance quality defects of the cigarettes can be conveniently detected; at the front end of the small box oil seal of the cigarette packet packaging equipment, the small box is not completely packaged, so that cigarettes in the small box can be conveniently extracted to detect appearance quality defects, and the cigarettes in the small box are ensured to have no appearance quality defects; the front end of the small box oil seal of the cigarette packet packaging equipment is not completely packaged, so that the appearance quality of the box of the cigarette packet can be conveniently checked; the transparent paper packaging is finished at the rear end of the small box oil seal of the cigarette packet packaging equipment, so that the appearance quality of the small box oil seal can be checked in time; in the tobacco rod outlet conveying channel of the tobacco rod packaging equipment, the tobacco rods are packaged, so that appearance quality defects of the tobacco rods can be inspected in time. In this embodiment, through detecting the different position nodes on above-mentioned cigarette production line, compare in traditional at strip dress outlet conveyer belt sampling or at the case process sample, then unpack, respectively to cigarette, the cigarette package, the destructive appearance quality inspection is carried out to the cigarette, can discover appearance quality defect more in time and get rid of, in order to reduce the product quantity of appearance quality defect, reduce the auxiliary material extravagant, simultaneously, only carry out the quality defect inspection to specific part at each position node, can improve inspection efficiency, increase inspection frequency, in addition, can also be with the normal product convenience in time after the inspection is finished adding back to the production line, reduce extravagant.
Specifically, in some embodiments, non-destructive inspection of the appearance quality of a cigarette at a cigarette outlet channel of a cigarette production device comprises: obtaining cigarettes at the cigarette outlet channel; detecting physical indexes and other appearance quality defects of the cigarettes at the obtained cigarette outlet channels, wherein the physical indexes comprise one or more of circumference, length and weight of the cigarettes, and the other appearance quality defects comprise one or more of empty heads, holes, breakage, uncleanness and macula; and (3) adding the cigarettes without appearance quality defects into the cigarette returning outlet channel again, and removing the cigarettes with appearance quality defects.
Specifically, in some embodiments, the cigarette in the cigarette packet is extracted at the front end of the small box oil seal of the cigarette packet packaging device, and the nondestructive inspection of the appearance quality of the cigarette comprises the following steps: extracting cigarettes in the cigarette packet in a cigarette packet conveying channel at the front end of the small box oil seal; detecting physical indexes of the extracted cigarettes and checking other appearance quality defects, wherein the physical indexes comprise one or more of perimeter, length and weight of the cigarettes, and the other appearance quality defects comprise one or more of empty heads, holes, breakage, uncleanness and macula; and (3) adding the tobacco packages which do not contain cigarettes with appearance quality defects back to the tobacco package conveying channel at the front end of the small box oil seal, and removing the tobacco packages with the cigarettes with appearance quality defects.
Specifically, in some embodiments, the non-destructive inspection of the appearance quality of the packet other than the packet oil seal in the packet conveying passage at the front end of the packet oil seal of the packet packing apparatus comprises: extracting the tobacco bale at a tobacco bale conveying channel at the front end of the small box oil seal; carrying out nondestructive inspection on the appearance quality defects of the extracted tobacco packages except for the small box oil seal, wherein the nondestructive inspection on the appearance quality defects of the tobacco packages except for the small box oil seal comprises one or more of inspection of steel seal, uncleanness, breakage, crumple, pasting, crease of lining paper and paper jam skew of the tobacco packages; and (3) adding the tobacco packages with the appearance quality defects of the smokeless packages back to the tobacco package conveying channel at the front end of the small box oil seal, and removing the tobacco packages with the appearance quality defects.
Specifically, in some embodiments, a pack conveying channel at the rear end of a pack oil seal of a pack packing apparatus non-destructively checks the appearance quality of the pack oil seal, comprising: extracting the tobacco bale at a tobacco bale conveying channel at the rear end of the small box oil seal; carrying out nondestructive inspection on appearance quality defects of the small box oil seal on the extracted cigarette packet, wherein the nondestructive inspection on the appearance quality defects of the small box oil seal comprises inspection on one or more of the hot sealing quality, breakage, a pull wire head and cigarette case contact wrinkles of the small box oil seal; and (3) adding the tobacco packages without the appearance quality defects of the small box oil seal back to the tobacco package conveying channel at the rear end of the small box oil seal, and removing the tobacco packages with the appearance quality defects.
Specifically, in some embodiments, a non-destructive inspection of a tobacco rod appearance quality at a rod outlet delivery channel of a rod wrapping apparatus includes: extracting the tobacco rods in a tobacco rod outlet conveying channel; carrying out nondestructive inspection on the appearance quality defects of the extracted tobacco rods, wherein the nondestructive inspection on the appearance quality defects of the tobacco rods comprises one or more of inspection steel seal, a rod box, broken glass paper, unclean and crumpled paper, strip film hot sealing quality, edge running and wire drawing; and (3) adding the tobacco rods without the appearance quality defects of the tobacco rods back to the tobacco rod outlet conveying channel again, and removing the tobacco rods with the appearance quality defects.
In some embodiments, verifying an operational status of a cigarette production device comprises: checking equipment factors for generating the quality defect of the cigarette bursting mouth in cigarette production equipment, wherein the equipment factors for generating the quality defect of the cigarette bursting mouth comprise one or more of glue condition, glue spraying amount, filter screen blocking condition in a glue barrel, cloth belt running stability condition, cloth belt abrasion condition, cloth belt glue accumulation condition, soldering iron state and large and small pressing plate position; if the equipment factors generating the cigarette bursting quality defects are normal, the cigarette bursting quality defects are eliminated, and meanwhile, whether physical indexes (circumference and the like) of the cigarettes are abnormal or not can be matched and checked; and/or checking equipment factors generating the cigarette air leakage quality defects in cigarette production equipment, wherein the equipment factors generating the cigarette air leakage quality defects comprise one or more of a rubbing drum condition, a rubbing plate rubbing condition, a tipping paper gluing condition, a cigarette machine air leakage detection device opening condition and an air leakage cigarette rejection condition; if the equipment factors generating the cigarette air leakage quality defects are normal, the cigarette air leakage quality defects are eliminated, and meanwhile, the circumference of the cigarette can be matched and checked; and/or checking equipment factors for generating the quality defects of the positions of the cigarette glue lines in cigarette production equipment, wherein the equipment factors for generating the quality defects of the positions of the cigarette glue lines comprise whether the axial and longitudinal glue positions of the inner and outer cigarettes are distributed consistently; if the axial direction and the longitudinal glue position distribution of the inner and outer smoke discharging branches are consistent, the quality defect of the glue line position of the smoke discharging branches is eliminated.
In some embodiments, verifying the operational status of the pack wrapping apparatus includes: checking equipment factors for generating the tearing quality defects of the cigarette packet stay wire in cigarette packet packaging equipment, wherein the equipment factors for generating the tearing quality defects of the cigarette packet stay wire comprise stay wire running positions, directions and positive and negative directions, the running state of a U-shaped cigarette packet stay wire cutter, the abrasion passivation condition of a cigarette packet stay wire cutter blade, and the glue accumulation and scale accumulation condition on a cigarette packet stay wire cutter and a cigarette packet transparent paper hot-sealing soldering iron; if the running position, the direction and the front and back of the pull wire are correct, the pull wire cutter of the cigarette packet runs normally, the abrasion of the cutter blade of the pull wire cutter of the cigarette packet is passivated normally, and the accumulated glue and scale on the pull wire cutter of the cigarette packet and the ironing and sealing soldering iron of the transparent paper of the cigarette packet are normal, the tearing quality defect of the pull wire of the cigarette packet is eliminated; and/or checking equipment factors for generating the defects of the quality of the bottoms of the tobacco package lining paper, the paper jam paste and the lining paper in the tobacco package packaging equipment, wherein the equipment factors for generating the defects of the quality of the bottoms of the tobacco package lining paper, the paper jam paste and the lining paper comprise a lining paper glue nozzle, a frame paper glue nozzle, the glue amount and the glue point position of a small box trademark paper glue nozzle; if the glue amount is normal and the glue point position is not offset, the defects of lining paper in the tobacco package, paperboard pasting and folding quality of the bottom of the lining paper are eliminated.
In some embodiments, verifying an operational status of a rod wrapping apparatus includes: checking equipment factors for generating a tearing quality defect of a carton stay wire in cigarette carton packaging equipment, wherein the equipment factors for generating the tearing quality defect of the cigarette carton stay wire comprise stay wire running positions, directions and positive and negative directions, the running state of a U-shaped carton stay wire cutter, the abrasion passivation condition of a carton stay wire cutter blade, and the glue accumulation and scale accumulation condition on a carton stay wire cutter and a carton transparent paper hot-sealing soldering iron; if the running position, the direction and the front and back of the pulling wire are correct, the pulling wire cutter of the strip box runs normally, the abrasion of the blade of the pulling wire cutter of the strip box is passivated normally, and the accumulated glue and scale on the ironing and sealing soldering iron of the pulling wire cutter of the strip box and the transparent paper of the strip box are normal, the tearing and pulling quality defect of the pulling wire of the strip box is eliminated; and/or checking equipment factors generating the quality defect of the carton adhesive in the cigarette carton packaging equipment, wherein the equipment factors generating the quality defect of the carton adhesive comprise the adhesive amount and the adhesive point position of a carton trademark adhesive spraying nozzle; if the glue amount of the glue spraying nozzle of the trademark of the strip box is normal and the glue point position is not offset, the quality defect of the glue of the strip box is eliminated.
In some embodiments, in addition to checking the operation states of the cigarette production equipment, the cigarette packet packaging equipment and the cigarette strip packaging equipment, the key nodes such as the first check, the restarting time after the shutdown due to maintenance or cleaning and the like can also perform destructive checking on the cigarettes, the cigarette packets and the cigarette strips, and the frequency of the destructive checking on the cigarettes, the cigarette packets and the cigarette strips can be lower than the frequency of the destructive checking in the traditional checking method when the operation states of the cigarette production equipment, the cigarette packet packaging equipment and the cigarette strip packaging equipment are not checked.
According to the appearance quality defect inspection method for the cigarette production process, aiming at appearance quality defects of cigarettes, cigarette bags and cartons, which are required to be subjected to destructive inspection, the equipment operation states and hidden dangers which affect the corresponding quality defects are subjected to pre-judgment inspection, meanwhile, the destructive inspection can be performed at a lower frequency in the production process, and key nodes such as first inspection, maintenance and restarting after cleaning are subjected to destructive inspection, so that auxiliary material waste caused by the destructive inspection is greatly reduced while quality inspection compliance is ensured, and inspection cost is saved; meanwhile, the method is beneficial to operating maintenance personnel to check the running state of equipment, adjust and correct in time, and can reduce the appearance quality defect of cigarettes and reduce the hidden quality trouble.
Using traditional self-checking method, 1 strip (10 boxes) is usually checked first, 1 per 15 minutes in a class, 4 boxes/time, 96 boxes are checked, 106 boxes are broken and torn in total per class; by using the appearance quality defect inspection method for the cigarette production process provided by the embodiment of the application, 1 cigarette (10 boxes) can be inspected for the first time, destructive inspection is carried out 2 times after the equipment in the class is cleaned, 4 boxes/time, 8 boxes are inspected for self-inspection, and 18 boxes of broken cigarette packets are counted in each class; and the number of the broken cigarette packet 88 boxes is reduced for each machine before and after optimization. For process quality supervision and spot check, a traditional self-checking method is used, appearance quality check frequency is required to be 1.5 hours/time per shift, and according to 6 hours per production shift, 60 boxes of cigarette packs are broken and detached per machine before optimization, 24 boxes of cigarette packs are broken and detached per machine after optimization, and 36 boxes of cigarette packs are broken and detached per machine before and after optimization. The method provided by the embodiment of the application can achieve the effects of shortening the inspection time, improving the inspection efficiency and reducing the inspection cost.
Based on the embodiments of the application described above, features of one embodiment may be beneficially combined with one or more other embodiments without explicit negation or conflict.
Although some specific embodiments of the present application have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present application. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the present application. The scope of the application is defined by the appended claims.
Claims (10)
1. An appearance quality defect inspection method for a cigarette production process, comprising the steps of:
checking the operation state of the cigarette production equipment;
checking the running state of the cigarette packet packaging equipment;
checking the running state of the cigarette packaging equipment;
the method comprises the steps that nondestructive inspection is carried out on appearance quality of cigarettes, appearance quality of cigarette packets and appearance quality of cigarette bars at nodes at different positions on a cigarette production line respectively;
and determining appearance quality defects in the cigarette production process based on nondestructive test results of the cigarette production equipment, the cigarette packet packaging equipment and the operation state of the cigarette packet packaging equipment and appearance quality of cigarettes, appearance quality of the cigarette packet and appearance quality of the cigarettes.
2. The inspection method of claim 1, wherein the non-destructive inspection of the appearance quality of the cigarettes, the appearance quality of the packets of cigarettes, and the appearance quality of the rods, respectively, is performed at different nodes on the cigarette production line, comprising:
non-destructive inspection of the appearance quality of the cigarettes in a cigarette outlet channel of cigarette production equipment;
extracting cigarettes in a cigarette packet at the front end of a small box oil seal of cigarette packet packaging equipment, and nondestructively testing the appearance quality of the cigarettes;
non-destructive inspection of appearance quality of the cigarette packet boxes except the small box oil seal is performed on a cigarette packet conveying channel at the front end of the small box oil seal of the cigarette packet packaging equipment;
the method comprises the steps that a cigarette packet conveying channel at the rear end of a small box oil seal of cigarette packet packaging equipment is used for nondestructively testing the appearance quality of the small box oil seal;
the appearance quality of the tobacco rod is nondestructively checked at a tobacco rod outlet conveying channel of the tobacco rod packaging equipment.
3. The inspection method according to claim 2, wherein the non-destructive inspection of the appearance quality of the cigarettes at the cigarette outlet channel of the cigarette production device comprises:
obtaining cigarettes at the cigarette outlet channel;
detecting physical indexes and other appearance quality defects of the cigarettes at the obtained cigarette outlet channels, wherein the physical indexes comprise one or more of circumference, length and weight of the cigarettes, and the other appearance quality defects comprise one or more of empty heads, holes, breakage, uncleanness and macula;
and (5) adding the cigarettes without appearance quality defects back to the cigarette outlet channel.
4. The inspection method according to claim 2, wherein the cigarettes in the cigarette packet are extracted at the front end of the small box oil seal of the cigarette packet packaging device, and the non-destructive inspection of the appearance quality of the cigarettes comprises:
extracting cigarettes in the cigarette packet in a cigarette packet conveying channel at the front end of the small box oil seal;
detecting physical indexes of the extracted cigarettes and checking other appearance quality defects, wherein the physical indexes comprise one or more of perimeter, length and weight of the cigarettes, and the other appearance quality defects comprise one or more of empty heads, holes, breakage, uncleanness and macula;
and (5) adding the tobacco bale which does not contain cigarettes with appearance quality defects back to the tobacco bale conveying channel at the front end of the small box oil seal.
5. The inspection method according to claim 2, wherein the non-destructive inspection of the pack appearance quality of the pack other than the pack oil seal at the pack conveying passage at the front end of the pack oil seal of the pack packing apparatus comprises:
extracting the tobacco bale at a tobacco bale conveying channel at the front end of the small box oil seal;
carrying out nondestructive inspection on the appearance quality defects of the extracted tobacco packages except for the small box oil seal, wherein the nondestructive inspection on the appearance quality defects of the tobacco packages except for the small box oil seal comprises one or more of inspection of steel seal, uncleanness, breakage, crumple, pasting, crease of lining paper and paper jam skew of the tobacco packages;
and (5) adding the tobacco bale with the appearance quality defect of the smokeless packet back to the tobacco bale conveying channel at the front end of the small box oil seal.
6. The inspection method according to claim 2, wherein the non-destructive inspection of the appearance quality of the packet oil seal at the packet conveying passage at the rear end of the packet oil seal of the packet packing apparatus comprises:
extracting the tobacco bale at a tobacco bale conveying channel at the rear end of the small box oil seal;
carrying out nondestructive inspection on appearance quality defects of the small box oil seal on the extracted cigarette packet, wherein the nondestructive inspection on the appearance quality defects of the small box oil seal comprises inspection on one or more of the hot sealing quality, breakage, a pull wire head and cigarette case contact wrinkles of the small box oil seal;
and (5) adding the tobacco bale without the appearance quality defect of the small box oil seal back to the tobacco bale conveying channel at the rear end of the small box oil seal.
7. The inspection method of claim 2, wherein the non-destructive inspection of the quality of the appearance of the tobacco rod at the rod outlet conveyor channel of the rod wrapping apparatus comprises:
extracting the tobacco rods in a tobacco rod outlet conveying channel;
carrying out nondestructive inspection on the appearance quality defects of the extracted tobacco rods, wherein the nondestructive inspection on the appearance quality defects of the tobacco rods comprises one or more of inspection steel seal, a rod box, broken glass paper, unclean and crumpled paper, strip film hot sealing quality, edge running and wire drawing;
and (5) adding the tobacco rods without the appearance quality defects of the tobacco rods back to the tobacco rod outlet conveying channel.
8. The method of claim 1, wherein verifying the operational status of the cigarette production facility comprises:
checking equipment factors for generating the quality defect of the cigarette bursting mouth in cigarette production equipment, wherein the equipment factors for generating the quality defect of the cigarette bursting mouth comprise one or more of glue condition, glue spraying amount, filter screen blocking condition in a glue barrel, cloth belt running stability condition, cloth belt abrasion condition, cloth belt glue accumulation condition, soldering iron state and large and small pressing plate position;
if the equipment factors generating the quality defects of the cigarette bursting openings are normal, the quality defects of the cigarette bursting openings are eliminated; and/or the number of the groups of groups,
checking equipment factors for generating the cigarette air leakage quality defects in cigarette production equipment, wherein the equipment factors for generating the cigarette air leakage quality defects comprise one or more of rubbing drum conditions, rubbing plate rubbing conditions, tipping paper gluing conditions, opening conditions of an air leakage detection device of a cigarette machine and air leakage cigarette rejection conditions;
if the equipment factors generating the quality defect of the cigarette air leakage are normal, the quality defect of the cigarette air leakage is eliminated; and/or the number of the groups of groups,
checking equipment factors for generating the quality defects of the positions of the cigarette glue lines in cigarette production equipment, wherein the equipment factors for generating the quality defects of the positions of the cigarette glue lines comprise whether the axial and longitudinal glue positions of the inner and outer cigarettes are distributed uniformly;
if the axial direction and the longitudinal glue position distribution of the inner and outer smoke discharging branches are consistent, the quality defect of the glue line position of the smoke discharging branches is eliminated.
9. The inspection method according to claim 1, wherein inspecting the operation state of the pack packing apparatus comprises:
checking equipment factors for generating the tearing quality defects of the cigarette packet stay wire in cigarette packet packaging equipment, wherein the equipment factors for generating the tearing quality defects of the cigarette packet stay wire comprise stay wire running positions, directions and positive and negative directions, the running state of a U-shaped cigarette packet stay wire cutter, the abrasion passivation condition of a cigarette packet stay wire cutter blade, and the glue accumulation and scale accumulation condition on a cigarette packet stay wire cutter and a cigarette packet transparent paper hot-sealing soldering iron;
if the running position, the direction and the front and back of the pull wire are correct, the pull wire cutter of the cigarette packet runs normally, the abrasion of the cutter blade of the pull wire cutter of the cigarette packet is passivated normally, and the accumulated glue and scale on the pull wire cutter of the cigarette packet and the ironing and sealing soldering iron of the transparent paper of the cigarette packet are normal, the tearing quality defect of the pull wire of the cigarette packet is eliminated; and/or the number of the groups of groups,
checking equipment factors for generating defects of the folding quality of the bottom of the lining paper in the tobacco package, namely, sticking the paperboard and the lining paper in the tobacco package packaging equipment, wherein the equipment factors for generating the defects of the folding quality of the bottom of the lining paper in the tobacco package comprise the glue spraying nozzle of the lining paper, the glue spraying nozzle of the frame paper, the glue amount and the glue point position of the glue spraying nozzle of the label paper of the small box;
if the glue amount is normal and the glue point position is not offset, the defects of lining paper in the tobacco package, paperboard pasting and folding quality of the bottom of the lining paper are eliminated.
10. The method of claim 1, wherein verifying the operational status of the rod packing apparatus comprises:
checking equipment factors for generating a tearing quality defect of a carton stay wire in cigarette carton packaging equipment, wherein the equipment factors for generating the tearing quality defect of the cigarette carton stay wire comprise stay wire running positions, directions and positive and negative directions, the running state of a U-shaped carton stay wire cutter, the abrasion passivation condition of a carton stay wire cutter blade, and the glue accumulation and scale accumulation condition on a carton stay wire cutter and a carton transparent paper hot-sealing soldering iron;
if the running position, the direction and the front and back of the pulling wire are correct, the pulling wire cutter of the strip box runs normally, the abrasion of the blade of the pulling wire cutter of the strip box is passivated normally, and the accumulated glue and scale on the ironing and sealing soldering iron of the pulling wire cutter of the strip box and the transparent paper of the strip box are normal, the tearing and pulling quality defect of the pulling wire of the strip box is eliminated; and/or the number of the groups of groups,
checking equipment factors for generating the quality defect of the carton adhesive in the cigarette carton packaging equipment, wherein the equipment factors for generating the quality defect of the carton adhesive comprise the adhesive amount and the adhesive point position of a carton trademark adhesive spraying nozzle;
if the glue amount of the glue spraying nozzle of the trademark of the strip box is normal and the glue point position is not offset, the quality defect of the glue of the strip box is eliminated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311754688.8A CN117678807A (en) | 2023-12-19 | 2023-12-19 | Appearance quality defect inspection method for cigarette production process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311754688.8A CN117678807A (en) | 2023-12-19 | 2023-12-19 | Appearance quality defect inspection method for cigarette production process |
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| CN117678807A true CN117678807A (en) | 2024-03-12 |
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| CN202311754688.8A Pending CN117678807A (en) | 2023-12-19 | 2023-12-19 | Appearance quality defect inspection method for cigarette production process |
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