CN115428984A - On-line real-time stem detection device for stem stick removal of cigarette making machine and control method - Google Patents
On-line real-time stem detection device for stem stick removal of cigarette making machine and control method Download PDFInfo
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- CN115428984A CN115428984A CN202211222791.3A CN202211222791A CN115428984A CN 115428984 A CN115428984 A CN 115428984A CN 202211222791 A CN202211222791 A CN 202211222791A CN 115428984 A CN115428984 A CN 115428984A
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 title description 19
- 238000005303 weighing Methods 0.000 claims abstract description 106
- 230000007246 mechanism Effects 0.000 claims abstract description 90
- 238000005259 measurement Methods 0.000 claims abstract description 40
- 241000208125 Nicotiana Species 0.000 claims description 36
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 36
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 11
- 238000004064 recycling Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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Classifications
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- 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
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B5/00—Stripping tobacco; Treatment of stems or ribs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
Abstract
The invention discloses an online real-time stem label rejection checking device and a control method for a cigarette making machine, and the device comprises a box type rack, wherein collecting mechanisms (1 and 2), weighing mechanisms (3 and 4), conveying mechanisms (5 and 6), separating mechanisms (7 and 8), metering mechanisms (9 and 10), recovering mechanisms (11 and 12) and a control system are sequentially arranged in the rack from top to bottom, the weighing mechanisms weigh rejected stem labels of the cigarette making machine collected each time in real time, the weighed stem labels are opened through drawer type weighing plates and fall to the conveying mechanisms, the conveying mechanisms convey the collected stem labels to the separating mechanisms, the metering mechanisms weigh and meter the separated stem labels, and the recovering mechanisms recover the metered stem labels. The counting and detecting device and the control method can realize the online real-time weight measurement of the stems and can also detect the content of the stems in real time.
Description
Technical Field
The invention relates to the technical field of cigarette making machines of tobacco product production processes, in particular to an online real-time stem detection device and a control method for stem stick removal of a cigarette making machine.
Background
The tobacco leaves are the main raw materials for cigarette production, after the tobacco leaves are separated from tobacco stems in the tobacco shred making process flow and are subjected to threshing and redrying, a small amount of stem veins still exist on the tobacco leaves, and the tobacco leaves and a small amount of tobacco stems separated from the tobacco stems enter the subsequent cigarette-making process together. In addition, in order to improve the utilization rate of tobacco leaves, tobacco stems with relatively large sizes are subjected to shredding treatment through a special process in the shredding process, and the cut stems, tobacco shreds, slices and the like are mixed according to a certain proportion and fed into a subsequent rolling and connecting process. The shredded tobacco stems are the main source of the stem sticks, the tobacco shreds are lost due to the fact that the stem sticks are removed too much in the cigarette production process, and the cigarettes are easy to puncture due to the fact that the stem sticks are too small.
Although the prior art has a stem counting and detecting device, the current industry does not have a stem rejecting weight real-time online metering and stem cut content real-time online detection integrated device of a cigarette making machine and a control method thereof, the prior art mainly focuses on the stem rejecting weight real-time online weighing research of the cigarette making machine, and the stem cut content detection mainly adopts artificial offline sampling detection, so that the stem cut content detection has the advantages of strong subjectivity, high labor intensity, incapability of real-time measurement, large measurement error and insufficient production guidance.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an online real-time detecting device and a control method for stem stick removal of a cigarette machine, so that the real-time online measurement of the stem stick removal weight of the cigarette machine, the real-time online detection of the cut content of the stem stick and the real-time online evaluation of the stem stick removal effect are realized, the problems that the flow of the stem sticks removed in a cigarette mode cannot be measured online in real time and the like are solved, the problems of large measurement error, poor guidance and the like caused by manual sampling are solved, and the standard and scientific data support is provided for the stem stick removal flow control of the cigarette machine.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a cigarette machine stem bamboo slips rejects online real-time timing and examines device, it includes box formula frame, collection mechanism (1) has been arranged in proper order to top-down in box formula frame, 2), weighing mechanism (3, 4), conveying mechanism (5, 6), separating mechanism (7, 8), metering mechanism (9, 10), retrieve mechanism (11, 12), collection mechanism, weighing mechanism, conveying mechanism, separating mechanism, metering mechanism, it links to each other with control system respectively to retrieve the mechanism, control system has data acquisition, data processing, information output module, weighing mechanism rejects the stem bamboo slips to the cigarette machine of collecting at every turn and weighs immediately, the stem bamboo slips after weighing is opened through weighing drawer type board and is dropped conveying mechanism, conveying mechanism carries the separating mechanism with the stem bamboo slips after collecting, metering mechanism weighs the measurement with the stem bamboo slips after separating, retrieve the mechanism and retrieve the stem bamboo slips after the measurement.
Further, the collecting mechanism (1, 2) comprises a conical hopper I (1), an iris valve I (2) and a driving device I, wherein the upper end and the lower end of the conical hopper I are open, the bottom of the conical hopper I is communicated with the iris valve I, the iris valve I is driven by a motor or a cylinder, and the iris valve I moves between closing and opening so that the stem sticks are blocked or pass through; the weighing mechanisms (3 and 4) comprise drawer type weighing plates I (3), opening and closing baffles I (4) and driving devices II, the drawer type weighing plates I are communicated with the bottoms of the conical hoppers I, the drawer type weighing plates I are driven by motors or cylinders, and the drawer type weighing plates I move between closing and opening to enable the stems to be blocked or pass through; the opening and closing baffle I is horizontally arranged below the drawer type weighing plate I, the opening and closing baffle I is driven by a motor or an air cylinder synchronously, the opening and closing baffle I moves between closing and opening to enable the stems to be blocked or to pass through, the opening and closing baffle I is used for sealing the upper space on the left side of the box type frame during weighing to eliminate the influence of negative pressure induced draft on weighing, and the drawer type weighing plate I is also connected with a weight sensor; the conveying mechanisms (5 and 6) comprise a conical hopper II (5) and a conveying belt (6), the lower end of the opening and closing baffle I is provided with the conical hopper II, the lower end of the conical hopper II is provided with the conveying belt, the conveying belt is connected with a motor through a transmission assembly, and the conveying belt is horizontally arranged or obliquely arranged downwards; the separating mechanisms (7 and 8) comprise a conical hopper III (8), an iris valve II, a tobacco shred air return pipe (7), an electric suction fan and a driving device IV, the tobacco shred air return pipe is arranged above an outlet on the right side of the conveyor belt and is arranged right above the conical hopper III, a suction inlet of the tobacco shred air return pipe is provided with a conical suction hood, the electric suction fan is connected to the tail end of the tobacco shred air return pipe, and the electric suction fan is used for recycling tobacco shreds; the upper end and the lower end of the conical hopper III are opened, the bottom of the conical hopper III is communicated with the iris valve II, the iris valve II is driven by a motor or a cylinder, and the iris valve II moves between closing and opening so that the stems can be blocked or pass through; the metering mechanisms (9 and 10) comprise drawer type weighing plates II (9), opening and closing baffles II (10) and driving devices V, the drawer type weighing plates II are communicated with the bottoms of the conical hoppers III, the drawer type weighing plates II are driven by motors or cylinders, and the drawer type weighing plates II move between closing and opening to enable the stems to be blocked or to pass through; the opening and closing baffle II is horizontally arranged below the drawer type weighing plate II and is synchronously driven by a motor or an air cylinder, the opening and closing baffle II moves between closing and opening so that the stem sticks are blocked or pass through, the opening and closing baffle II is used for sealing the right side space of the box type rack during weighing so as to eliminate the influence of negative pressure induced draft on weighing, and the drawer type weighing plate II is also connected with a weight sensor; the right side of the conveying belt is arranged close to the opening end of the conical hopper III; the recovery mechanism (11, 12) comprises a conical hopper IV (11), a stem sliver return air pipe (12) and a recovery box, wherein the lower end of the conical hopper IV is connected with the stem sliver return air pipe, the other end of the stem sliver return air pipe is connected with the recovery box, and the stem sliver return air pipe is subjected to negative pressure air suction to realize concentrated recovery and treatment of stem slivers.
Furthermore, the box type frame is a box body with an opening at the upper end, and according to the requirements of the installation positions of all mechanisms, the side wall of the box type frame is provided with a plurality of installation holes, namely a conical hopper I, a conical hopper II, a conical hopper III and a conical hopper IV, which are in a shape of a circle, a square or a combination of the circle and the square with openings at the upper end and the lower end.
A control method of the cigarette machine stem stick removing online real-time detection device comprises the cigarette machine stem stick removing online real-time detection device, and comprises the following steps:
step S1: pressing a power switch, starting a cigarette making machine system, starting initialization, enabling each iris valve to be in an open state, and enabling each drawer type weighing plate and the opening and closing baffle to be in a closed state;
step S2: setting system processing time or measuring time on a control panel of a control system;
and step S3: carrying out weighing zero-returning calibration;
and step S4: selecting a measuring mode, and selecting continuous measurement or interval measurement; sequentially inputting parameters of an interval period T, a period number N and a measurement period T;
step S5: pressing a start button, starting the collection, weighing, conveying, separation and recycling treatment of the cigarette machine stems by the counting and detecting device, and storing the real-time weight;
step S6: pressing a stop button, wherein each iris valve is in a closed state, and each drawer type weighing plate and each opening and closing baffle are in an open state; counting measurement data including total time, measurement times and weight, and storing the data according to the requirement;
step S7: and (5) turning off the power supply and finishing the measurement.
Further, step S5 specifically includes the following steps:
s5-1: whether the iris valve I is in an open state or not, and whether the drawer type weighing plate I and the opening and closing baffle I are in a closed state or not; if yes, entering S5-2;
s5-2: judging the blanking time t of the conical hopper I 1 Whether the process is finished or not is judged, if yes, S5-3 is carried out;
s5-3: collecting weight sensor signal and judging weighing time t 2 Whether the process is finished or not is judged, if yes, S5-4 is carried out;
s5-4: closing the iris valve I, opening the drawer type weighing plate I and the opening and closing baffle I, processing the weight acquisition signal and outputting the current measurement in real timeWeight of amount G i I, taking a natural number; judging whether the recovery time t of conveying is reached 3 If yes, entering S5-5;
s5-5: the iris valve II is in an open state; feeding the conical hopper II to a conveying belt, and entering S5-6;
s5-6: the tobacco shred return pipe recovers tobacco shreds, and judges whether the iris valve III is in an open state or not and whether the drawer type weighing plate II and the opening and closing baffle II are in a closed state or not; if yes, entering S5-7;
s5-7: judging the blanking time t of the conical hopper III 1 Whether the process is finished or not is judged, if yes, S5-8 is carried out;
s5-8: collecting weight sensor signal and judging whether weighing time t is reached 5 If yes, entering S5-9;
s5-9: closing the iris valve III, opening the drawer type weighing plate II and the opening and closing baffle II, processing the weight acquisition signal and outputting the weight G measured at this time in real time j I is a natural number; judging whether the recycling time t is reached 6 If yes, entering S5-10;
s5-10: the iris valve IV is in an open state; feeding the conical hopper IV, recycling the stems by the stem return air pipe, and feeding the stems into the S5-11;
s5-11: judging whether the measurement times N reach a preset value or not; if not, the step S2 is carried out; if yes, entering S5-12;
s5-12: the iris valve I is in a closed state, the drawer type weighing plate I and the opening and closing baffle I are in an opened state, the measurement is stopped until the interval period T is reached, and S5-1 is entered.
The on-line real-time stem label rejection detection device and the control method for the cigarette making machine realize real-time on-line measurement of stem label rejection weight of the cigarette making machine, real-time on-line detection of cut content of stem labels, and real-time on-line evaluation of stem label rejection effect, solve the problems that flow of cigarette-based rejected stem labels cannot be measured on line and in real time, overcome the problems of large measurement error, poor guidance and the like caused by manual sampling, and provide standard and scientific data support for stem label rejection flow control of the cigarette making machine.
Drawings
FIG. 1 is a schematic structural view of an on-line real-time stem detection device for a cigarette making machine according to the present invention;
FIG. 2 is a table of partial parameter settings of the meter inspection device of the present invention;
FIG. 3 is a schematic diagram of the cycle control of the present invention.
In the figure: the tobacco shred feeding device comprises a conical hopper I1, an iris valve I2, a drawer type weighing plate I3, an opening and closing baffle I4, a conical hopper II 5, a conveyor belt 6, a tobacco shred return air pipe 7, a conical hopper III 8, a drawer type weighing plate II 9, an opening and closing baffle II 10, a conical hopper IV 11 and a stem label return air pipe 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, an online real-time counting and detecting device for stem label rejection of a cigarette making machine comprises a box type frame, wherein collecting mechanisms (1, 2), weighing mechanisms (3, 4), conveying mechanisms (5, 6), separating mechanisms (7, 8), metering mechanisms (9, 10) and recovering mechanisms (11, 12) are sequentially arranged in the box type frame from top to bottom, the collecting mechanisms, the weighing mechanisms, the conveying mechanisms, the separating mechanisms, the metering mechanisms and the recovering mechanisms are respectively connected with a control system, the control system is provided with a data acquisition module, a data processing module and an information output module, the weighing mechanisms weigh the stem labels rejected by the cigarette making machine collected each time in real time, the weighed stem labels fall to the conveying mechanisms through drawer type bearing plates, the conveying mechanisms convey the collected stem labels to the separating mechanisms, the metering mechanisms weigh and meter the separated stem labels, and the recovering mechanisms recover the metered stem labels; the box body type frame is a box body with an opening at the upper end, and a plurality of mounting holes are arranged on the side wall of the box body type frame according to the requirements of the mounting positions of various mechanisms.
The collecting mechanism (1, 2) comprises a conical hopper I1, an iris valve I2 and a driving device I, wherein the upper end and the lower end of the conical hopper I are open, the bottom of the conical hopper I is communicated with the iris valve I, the iris valve I is driven by a motor or a cylinder and moves between closing and opening so that the stems are blocked or pass through; the weighing mechanisms (3 and 4) comprise drawer type weighing plates I3, opening and closing baffles I4 and driving devices II, the drawer type weighing plates I3 are communicated with the bottoms of the conical hoppers I, the drawer type weighing plates I3 are driven by motors or cylinders, and the drawer type weighing plates I move between closing and opening to enable the stems to be blocked or to pass through; the opening and closing baffle I4 is horizontally arranged below the drawer type weighing plate I, the opening and closing baffle I is driven by a motor or an air cylinder synchronously, the opening and closing baffle I4 moves between closing and opening so that a stalk label is blocked or passes through, the opening and closing baffle I4 is used for sealing the upper space on the left side of the box type frame during weighing so as to eliminate the influence of negative pressure induced draft on weighing, and the drawer type weighing plate I is also connected with a weight sensor; the conveying mechanisms (5 and 6) comprise conical hoppers II 5 and conveying belts 6, the lower ends of the opening and closing baffles I4 are provided with the conical hoppers II 5, the lower ends of the conical hoppers II 5 are provided with the conveying belts 6, the conveying belts 6 are connected with the motor through the transmission assembly, and the conveying belts 6 are horizontally arranged or obliquely downwards arranged; the separating mechanisms (7 and 8) comprise a conical hopper III 8, an iris valve II, a tobacco shred return air pipe 7, an electric suction fan and a driving device IV, the tobacco shred return air pipe 7 is installed above an outlet on the right side of the conveyor belt 6, the tobacco shred return air pipe 7 is arranged right above the conical hopper III 8, a suction inlet of the tobacco shred return air pipe 7 is provided with a conical suction hood, the electric suction fan is connected to the tail end of the tobacco shred return air pipe 7, and the electric suction fan is used for recycling tobacco shreds; the upper end and the lower end of the conical hopper III 8 are opened, the bottom of the conical hopper is communicated with an iris valve II, the iris valve II is driven by a motor or a cylinder, and the iris valve II moves between closing and opening so that the stems are blocked or pass through; the metering mechanisms (9 and 10) comprise drawer type weighing plates II 9, opening and closing baffles II 10 and driving devices V, the drawer type weighing plates II 9 are communicated with the bottoms of the conical hoppers III 8, the drawer type weighing plates II are driven by motors or cylinders, and the drawer type weighing plates II 9 move between closing and opening to enable the stems to be blocked or to pass through; the opening and closing baffle II 10 is horizontally arranged below the drawer type weighing plate II and is synchronously driven by a motor or an air cylinder, the opening and closing baffle II 10 moves between closing and opening so that the stem sticks are blocked or pass through, the opening and closing baffle II is used for sealing the right side space of the box type rack during weighing so as to eliminate the influence of negative pressure induced draft on weighing, and the drawer type weighing plate II 9 is also connected with a weight sensor; the right side of the conveyor belt 6 is arranged adjacent to the open end of the conical hopper III 8; recovery mechanism (11, 12) include toper hopper IV 11, stalk sign return-air duct 12, collection box, and toper hopper IV lower extreme links to each other with the stalk sign return-air duct, and the stalk sign return-air duct other end links to each other with the collection box, and 12 negative pressure induced drafts in the stalk sign return-air duct realize the concentrated recovery, the processing to the stalk sign.
The conical hopper I, the conical hopper II, the conical hopper III and the conical hopper IV are in a shape of a circle, a square or a combination of the circle and the square, the upper end and the lower end of each of which are opened.
The data output device of the control system directly outputs the weight and the weighing times according to the requirement, or outputs graphical data instead through an operation panel.
As shown in fig. 2-3, a control method of an online real-time stem detection device for stem rejection of a cigarette making machine comprises the following steps:
step S1: pressing a power switch, starting a cigarette making machine system, starting initialization, enabling each iris valve to be in an open state, and enabling each drawer type weighing plate and the opening and closing baffle to be in a closed state;
step S2: setting the processing time of the control system on a control panel of the control system;
and step S3: carrying out weighing zero-returning calibration;
and step S4: selecting 'continuous measurement', and sequentially inputting: measuring period t =17s, and cycle number N = 3;
step S5: pressing a start button, starting the collection, weighing, conveying, separation and recycling of the cigarette machine stem sticks by the counting and detecting device, and storing the real-time weight;
s5-1: the starting button is pressed, the iris valve I2 is opened, the drawer type weighing plate I3 and the opening and closing baffle I4 are closed, and the conical hopper I1 discharges materials;
s5-2: after 5 seconds, the drawer type weighing plate I starts to acquire weighing signals;
s5-3: the weighing time reaches the preset value after 2 seconds, the drawer type weighing plate I and the opening and closing baffle I are opened, the materials fall to the conveying structure under the action of gravity and are conveyed to the separating mechanism through the conveying belt, and at the moment, the processor processes collected signals and records the collected weight value G i I, taking a natural number and displaying the natural number on the touch screen;
s5-4: returning air in the separation mechanism to absorb tobacco shreds within 3 seconds, simultaneously opening an iris valve III, closing a drawer type weighing plate II and an opening and closing baffle II, and blanking by using a conical hopper III;
s5-5: after 2 seconds, the drawer type weighing plate II starts to collect weighing signals;
s5-6:2 the time of weighing reaches the predetermined value after the second, and drawer type weighing plate II is opened with opening and shutting baffle II, and the stalk bamboo slips falls to recovery mechanism under the action of gravity, is siphoned away by the return air, and at this moment, the treater handles the signal of gathering and takes notes the weight value G of gathering j J takes a natural number and is displayed on the touch screen at the same time;
s5-7: the stem return air pipe absorbs the stem sticks, the next measurement is started after 3 seconds, and at the moment, the first measurement is finished;
s5-8: according to the sequence from S5-1 to S5-7, periodic measurement is continuously carried out;
step S6: pressing down a stop button, enabling each iris valve to be in a closed state, enabling each drawer type weighing plate and each opening and closing baffle plate to be in an opened state, counting measurement data, total time, measurement times and weight, and storing corresponding data according to needs;
step S7: and (5) turning off the power supply, and ending the measurement.
According to the on-line real-time stem detection device and the control method for the cigarette making machine stem rejection, offline detection is changed into online detection and real-time automatic detection, so that the problems of large measurement error, poor guidance and the like caused by manual sampling are solved, and the problems that simultaneous on-line real-time weight measurement, stem cut content detection and the like cannot be realized in the cigarette making machine stem rejection are solved.
The on-line real-time stem label rejection detection device and the control method for the cigarette making machine realize real-time on-line measurement of stem label rejection weight of the cigarette making machine, real-time on-line detection of cut content of stem labels, and real-time on-line evaluation of stem label rejection effect, solve the problems that flow of cigarette-based rejected stem labels cannot be measured on line and in real time, overcome the problems of large measurement error, poor guidance and the like caused by manual sampling, and provide standard and scientific data support for stem label rejection flow control of the cigarette making machine.
The above-described embodiments are illustrative of the present invention and not restrictive thereof, and it should be understood that various changes, modifications, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a cigarette machine stem bamboo slips rejects online real-time timing and examines device, it includes box formula frame, collection mechanism (1) has been arranged in proper order to top-down in box formula frame, 2), weighing mechanism (3, 4), conveying mechanism (5, 6), separating mechanism (7, 8), metering mechanism (9, 10), retrieve mechanism (11, 12), collection mechanism, weighing mechanism, conveying mechanism, separating mechanism, metering mechanism, it links to each other with control system respectively to retrieve the mechanism, control system has data acquisition, data processing, information output module, weighing mechanism rejects the stem bamboo slips to the cigarette machine of collecting at every turn and weighs immediately, the stem bamboo slips after weighing is opened through weighing drawer type board and is dropped conveying mechanism, conveying mechanism carries the separating mechanism with the stem bamboo slips after collecting, metering mechanism weighs the measurement with the stem bamboo slips after separating, retrieve the mechanism and retrieve the stem bamboo slips after the measurement.
2. The on-line real-time stem sorting device for the cigarette making machine according to claim 1, characterized in that the collecting mechanism (1, 2) comprises a conical hopper I (1), an iris valve I (2) and a driving device I, wherein the upper end and the lower end of the conical hopper I are open, the bottom of the conical hopper I is communicated with the iris valve I, the iris valve I is driven by a motor or a cylinder, and the iris valve I moves between a closed state and an open state to block or pass stems; the weighing mechanisms (3 and 4) comprise drawer type weighing plates I (3), opening and closing baffles I (4) and driving devices II, the drawer type weighing plates I are communicated with the bottoms of the conical hoppers I, the drawer type weighing plates I are driven by motors or cylinders, and the drawer type weighing plates I move between closing and opening to enable the stems to be blocked or pass through; the opening and closing baffle I is horizontally arranged below the drawer type weighing plate I and is driven by a motor or an air cylinder synchronously, the opening and closing baffle I moves between closing and opening so that a stem stick is blocked or passes through, the opening and closing baffle I is used for sealing the upper space on the left side of the box type rack during weighing so as to eliminate the influence of negative pressure induced draft on weighing, and the drawer type weighing plate I is also connected with a weight sensor; the conveying mechanisms (5 and 6) comprise a conical hopper II (5) and a conveying belt (6), the lower end of the opening and closing baffle I is provided with the conical hopper II, the lower end of the conical hopper II is provided with the conveying belt, the conveying belt is connected with a motor through a transmission assembly, and the conveying belt is horizontally arranged or obliquely arranged downwards; the separating mechanisms (7 and 8) comprise a conical hopper III (8), an iris valve II, a tobacco shred air return pipe (7), an electric suction fan and a driving device IV, the tobacco shred air return pipe is arranged above an outlet on the right side of the conveyor belt and is arranged right above the conical hopper III, a suction inlet of the tobacco shred air return pipe is provided with a conical suction hood, the electric suction fan is connected to the tail end of the tobacco shred air return pipe, and the electric suction fan is used for recycling tobacco shreds; the upper end and the lower end of the conical hopper III are opened, the bottom of the conical hopper III is communicated with the iris valve II, the iris valve II is driven by a motor or a cylinder, and the iris valve II moves between closing and opening so that the stems are blocked or pass through; the metering mechanisms (9 and 10) comprise drawer type weighing plates II (9), opening and closing baffles II (10) and driving devices V, the drawer type weighing plates II are communicated with the bottoms of the conical hoppers III and are driven by motors or cylinders, and the drawer type weighing plates II move between closing and opening to block or pass the stems; the opening and closing baffle II is horizontally arranged below the drawer type weighing plate II and is driven by a motor or an air cylinder synchronously, the opening and closing baffle II moves between closing and opening to enable the stem labels to be blocked or to pass through, the opening and closing baffle II is used for sealing the right side space of the box type frame during weighing to eliminate the influence of negative pressure induced draft on weighing, and the drawer type weighing plate II is also connected with a weight sensor; the right side of the conveyor belt is arranged adjacent to the open end of the conical hopper III; the recovery mechanism (11, 12) comprises a conical hopper IV (11), a stem sliver return air pipe (12) and a recovery box, wherein the lower end of the conical hopper IV is connected with the stem sliver return air pipe, the other end of the stem sliver return air pipe is connected with the recovery box, and the stem sliver return air pipe is subjected to negative pressure air suction to realize concentrated recovery and treatment of stem slivers.
3. The on-line real-time stem counting and detecting device for the stem culling of the cigarette making machine according to claim 2, wherein the box type frame is a box body with an opening at the upper end, and a plurality of mounting holes, namely a conical hopper I, a conical hopper II, a conical hopper III and a conical hopper IV are arranged on the side wall of the box type frame according to the requirements of mounting positions of all mechanisms, wherein the conical hopper I, the conical hopper II, the conical hopper III and the conical hopper IV are in a shape of a circle, a square or a combination of the circle and the square with openings at the upper end and the lower end.
4. A control method of an on-line real-time stem-rejection checking device of a cigarette making machine, which comprises the on-line real-time stem-rejection checking device of the cigarette making machine as claimed in claim 2, and comprises the following steps:
step S1: pressing a power switch, starting a cigarette making machine system, starting initialization, enabling each iris valve to be in an open state, and enabling each drawer type weighing plate and the opening and closing baffle to be in a closed state;
step S2: setting system processing time or measuring time on a control panel of a control system;
and step S3: carrying out weighing zero-returning calibration;
and step S4: selecting a measuring mode, and selecting continuous measurement or interval measurement; sequentially inputting parameters of an interval period T, a period number N and a measurement period T;
step S5: pressing a start button, starting the collection, weighing, conveying, separation and recycling treatment of the cigarette machine stems by the counting and detecting device, and storing the real-time weight;
step S6: pressing a stop button, wherein each iris valve is in a closed state, and each drawer type weighing plate and each opening and closing baffle are in an open state; counting measurement data including total time, measurement times and weight, and storing the data according to the requirement;
step S7: and (5) turning off the power supply and finishing the measurement.
5. The control method according to claim 4, wherein the step S5 specifically comprises the steps of:
s5-1: whether the iris valve I is in an open state or not, and whether the drawer type weighing plate I and the opening and closing baffle I are in a closed state or not; if yes, entering S5-2;
s5-2: judging the blanking time t of the conical hopper I 1 Whether the process is finished or not is judged, if yes, S5-3 is carried out;
s5-3: collecting weight sensor signal and judging weighing time t 2 Whether the process is finished or not is judged, if yes, S5-4 is carried out;
s5-4: closing the iris valve I, opening the drawer type weighing plate I and the opening and closing baffle I, processing the weight acquisition signal and outputting the weight G of the current measurement in real time i I is a natural number; judging whether the recovery time t of conveying is reached 3 If yes, entering S5-5;
s5-5: the iris valve II is in an open state; feeding the conical hopper II to a conveying belt, and entering S5-6;
s5-6: the tobacco shred return pipe recovers tobacco shreds, and judges whether the iris valve III is in an open state or not and whether the drawer type weighing plate II and the opening and closing baffle II are in a closed state or not; if yes, entering S5-7;
s5-7: judging the blanking time t of the conical hopper III 1 Whether the operation is finished or not, if yes, entering S5-8;
s5-8: collecting weight sensor signal and judging whether weighing time t is reached 5 If yes, entering S5-9;
s5-9: closing the iris valve III, opening the drawer type weighing plate II and the opening and closing baffle plate II, processing the weight acquisition signal and outputting the weight G of the current measurement in real time j I, taking a natural number; judging whether the recycling time t is reached 6 If yes, entering S5-10;
s5-10: the iris valve IV is in an open state; feeding the conical hopper IV, recycling the stems by the stem return air pipe, and feeding the stems into the S5-11;
s5-11: judging whether the measuring times N reach a preset value or not; if not, the step S2 is carried out; if yes, entering S5-12;
s5-12: the iris valve I is in a closed state, the drawer type weighing plate I and the opening and closing baffle I are in an opened state, measurement is stopped until an interval period T is reached, and S5-1 is entered.
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