CN114680371B - Multifunctional tobacco stem conveying device - Google Patents
Multifunctional tobacco stem conveying device Download PDFInfo
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- CN114680371B CN114680371B CN202210517372.6A CN202210517372A CN114680371B CN 114680371 B CN114680371 B CN 114680371B CN 202210517372 A CN202210517372 A CN 202210517372A CN 114680371 B CN114680371 B CN 114680371B
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- tobacco
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- tobacco stem
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- 241000208125 Nicotiana Species 0.000 title claims abstract description 226
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 226
- 238000005070 sampling Methods 0.000 claims abstract description 62
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 34
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 5
- 230000005856 abnormality Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 8
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- A24C5/39—Tobacco feeding devices
- A24C5/392—Tobacco feeding devices feeding pneumatically
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention provides a multifunctional tobacco stem conveying device, which comprises: the tobacco stem input part is communicated with an internal stem removing device of the cigarette making machine so as to obtain tobacco stems; a first tobacco stem conveying path is formed between the first output part and the tobacco stem input part and is used for discharging tobacco stems to an external concentrated air flow conveying system, and the concentrated air flow conveying system is connected to an output port of the first output part; a second output part and a tobacco stem input part form a second tobacco stem conveying path for discharging tobacco stems to the outside of the cigarette making machine; and a switching section for switching a path between the first tobacco stalk conveying path and the second tobacco stalk conveying path. Based on the structure, the tobacco stems are normally conveyed through the first tobacco stem conveying path under the action of the centralized airflow conveying system, and when tobacco stem sampling is required or the conveying of the centralized airflow conveying system is abnormal, the switching part switches the paths so as to conduct the second tobacco stem conveying path for conveying the tobacco stems, so that the tobacco stem or tobacco stem sampling is discharged.
Description
Technical Field
The invention belongs to the technical field of cigarette manufacturing equipment, and particularly relates to a multifunctional tobacco stem conveying device.
Background
At present, a great number of cigarette manufacturing enterprises build a tobacco stem centralized air flow conveying system, and the main principle of the system is that a dust removing fan is used for manufacturing high-flow high-speed air flow, the air flow is connected to the stem removing device part inside equipment through a pipeline, and the tobacco stems are sucked in an air flow conveying mode and are subjected to centralized treatment.
The tobacco stem centralized air flow conveying system eliminates the working link of manually recycling the tobacco stems, and effectively reduces the labor intensity of operators of the cigarette making machine; however, the following two problems exist in the prior art: 1. when the tobacco stalk centralized air flow conveying system fails, the equipment cannot sense, and the tobacco stalks can be accumulated in the channel to cause equipment damage. 2. In order to prevent tobacco stems from entering a tobacco rod manufacturing link, the tobacco stem removing amount needs to be sampled and weighed periodically, but a plurality of groups of valves need to be closed manually in the weighing process, the operation is complicated, and the tobacco stems are blocked and failed easily due to improper operation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a multifunctional tobacco stem conveying device, and solves the problems that tobacco stems cannot be automatically discharged and sampling of the tobacco stems is complex when a stem signature centralized air flow conveying system fails.
In order to solve the technical problems, the invention adopts the following technical scheme:
a multi-functional tobacco stem conveying device, comprising:
the tobacco stem input part is communicated with an internal stem removing device of the cigarette making machine so as to obtain tobacco stems generated in the cigarette making machine;
a first output part and the tobacco stem input part form a first tobacco stem conveying path, and the first tobacco stem conveying path is used for discharging the obtained tobacco stems to an external centralized airflow conveying system, and the centralized airflow conveying system is connected with an output port of the first output part;
a second output part and the tobacco stem input part form a second tobacco stem conveying path for discharging the obtained tobacco stems to the outside of the cigarette making machine;
and a switching part for switching the path between the first tobacco stalk conveying path and the second tobacco stalk conveying path.
Further, the multifunctional tobacco stem conveying device further comprises a control part, wherein the control part is used for controlling the switching part to switch paths according to a preset conveying rule.
Further, the multifunctional tobacco stem conveying device further comprises an air flow multiplication module arranged on the tobacco stem input part, and when the second tobacco stem conveying path is conducted, the air flow multiplication module is controlled to be started by the control part so as to be used for sucking tobacco stems from the internal stem removing device and blowing the tobacco stems towards the second output part.
Further, the multifunctional tobacco stem conveying device further comprises a tobacco stem collecting part arranged at the output port of the second output part, and the tobacco stem collecting part is used for storing tobacco stems output by the second tobacco stem conveying path.
Further, a sampling meter is further arranged in the tobacco stem collecting portion, and the sampling meter is used for sampling and metering tobacco stems stored in the tobacco stem collecting portion and feeding back sampling results to the control portion, so that the control portion can control the switching portion to switch paths after sampling is completed.
Further, the predetermined conveying rule includes a timing sampling rule, and the control section controls the switching section to conduct the second stem conveying path according to the timing sampling rule, and controls the switching section to conduct the first stem conveying path to discharge the stems after the sampling is completed.
Further, the control part comprises a sampling button, and the sampling button is used for triggering the control part to control the conversion part to conduct the second tobacco stalk conveying path so as to sample tobacco stalks.
Further, the multifunctional tobacco stem conveying device further comprises an air pressure sensor arranged on the first output part and used for detecting air pressure information in the first tobacco stem conveying path, and the control part controls the switching part to perform path switching to conduct the second tobacco stem conveying path when the air pressure sensor detects air pressure abnormality.
Further, the switching part is a switching valve arranged on the front end area of the first output part, which is close to the second output part, and the switching of the first tobacco stem conveying path is realized through the switching of the switching valve.
Compared with the prior art, the invention has the beneficial effects that: based on the structure of the multifunctional tobacco stem conveying device, before use, an input port of a tobacco stem input part is communicated with an internal stem removing device of a cigarette machine, and an output port of a first output part is communicated with an external concentrated air flow conveying system; when the tobacco stem conveying device is used, the first tobacco stem conveying path corresponding to the first output part is conducted through the conversion part, then tobacco stems generated in the cigarette making machine are obtained through the tobacco stem input part under the action of the concentrated air flow conveying system, and the tobacco stems are conveyed and smoothly discharged to the outside of the cigarette making machine through the first output part, namely, the tobacco stems are collected by the concentrated air flow conveying system. When the concentrated air flow conveying system fails, the path switching is performed through the switching part, namely, the first tobacco stem conveying path is closed and the second tobacco stem conveying path is conducted, so that the tobacco stems can be discharged through the second tobacco stem conveying path corresponding to the second output part. In addition, when the concentrated air flow conveying system works normally, when the tobacco stems generated in the cigarette making machine need to be sampled, the path switching can be performed through the switching part, so that the first tobacco stem conveying path is closed and the second tobacco stem conveying path is conducted, namely, the output tobacco stems are sampled through the second tobacco stem conveying path. The tobacco stems generated in the cigarette making machine are effectively controlled through the path switching control, the tobacco stems are effectively discharged in time, production efficiency is reduced or equipment damage is avoided due to blockage, and the rapid and convenient sampling function can be realized.
Drawings
Fig. 1 is a schematic structural view of a multifunctional tobacco stem conveying device according to an embodiment of the present invention.
Fig. 2 is a schematic view of a first tobacco stem conveying path according to an embodiment of the present invention.
Fig. 3 is a schematic view of a second tobacco stem conveying path according to an embodiment of the present invention.
FIG. 4 is a schematic diagram of an airflow multiplication module according to an embodiment of the invention.
Fig. 5 is a schematic view of a stem collecting portion according to an embodiment of the present invention.
The device comprises a 100-multifunctional tobacco stem conveying device 10, a tobacco stem input part 20, a first output part 30, a second output part 40, a conversion part 50, an airflow multiplication module 60, a tobacco stem collecting part 61, a connecting pipeline 62, a collecting barrel 63, an exhaust pipe 70 and an air pressure sensor.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
As shown in fig. 1 to 5, the present embodiment discloses a multifunctional tobacco stem conveying device 100, which is applied to cigarette making machine equipment (not shown in the drawings) and is used for conveying tobacco stems generated inside a cigarette making machine to discharge the tobacco stems to the outside of the cigarette making machine, and specifically, can realize direct discharge of the tobacco stems or realize sampling of the discharged tobacco stems. Specifically, as shown in fig. 1, the multi-functional tobacco stem conveying apparatus 100 includes: a stem input unit 10, a first output unit 20, a second output unit 30, and a conversion unit 40.
The input end of the tobacco stalk input part 10 is communicated with an internal stalk removing device of the cigarette making machine so as to obtain tobacco stalks generated in the cigarette making machine; and the output ends thereof are respectively connected with the input ends of the first output part 20 and the second output part 30 for conveying the tobacco stems towards the first output part 20 or the second output part 30.
The input end of the first output portion 20 is communicated with the output end of the tobacco stem input portion 10, so that a first tobacco stem conveying path is formed between the tobacco stem input portions 10, and as indicated by an arrow in fig. 2, the first tobacco stem conveying path is fixedly used for conveying tobacco stems, that is, by connecting an external dedicated concentrated air flow conveying system to the output port of the first output portion 20, the tobacco stems obtained by the tobacco stem input portions 10 from the inside of the cigarette machine are discharged to the outside of the cigarette machine under the action of the concentrated air flow conveying system.
The input end of the second output portion 30 is communicated with the output end of the stem input portion 10, so that a second stem conveying path is formed between the stem input portions 10, and as indicated by an arrow in fig. 3, the second stem conveying path is also used for conveying the stems, so that the stems obtained from the interior of the cigarette making machine by the stem input portion 10 are conveyed to the exterior of the cigarette making machine. Unlike the first stem conveying path, the output port of the second output portion 30 may be flexibly connected to an external device required by an actual scene, for example, the output port of the second output portion 30 is connected to a stem collecting barrel, so as to perform stem conveying through the second stem conveying path when the first stem conveying path fails or stem sampling is required.
The switching part 40 is disposed on the first and second tobacco stem conveying paths, and is configured to switch between the first and second tobacco stem conveying paths, i.e., turn on or off the first or second tobacco stem conveying paths.
Based on the structure of the multifunctional tobacco stem conveying device 100, before use, the input port of the tobacco stem input part 10 is communicated with the internal stem removing device of the cigarette making machine, and the output port of the first output part 20 is communicated with an external centralized airflow conveying system; when the tobacco stem conveying device is used, the first tobacco stem conveying paths corresponding to the first output parts 20 are conducted through the conversion parts 40, then tobacco stems generated in the cigarette making machine are obtained through the tobacco stem input parts 10 under the action of air flow of the concentrated air flow conveying system, and the tobacco stems are conveyed and smoothly discharged to the outside of the cigarette making machine through the first output parts 10, namely, the tobacco stems are collected by the concentrated air flow conveying system. When the concentrated air flow conveying system fails, the switching part 40 switches the paths, i.e. closes the first tobacco stem conveying path and conducts the second tobacco stem conveying path, so that the tobacco stems can be discharged through the second tobacco stem conveying path corresponding to the second output part 30. In addition, even when the concentrated air flow conveying system is in normal operation, when the tobacco stems generated in the cigarette making machine need to be sampled, the switching part 40 can switch the paths so that the first tobacco stem conveying path is closed and the second tobacco stem conveying path is conducted, namely, the output tobacco stems can be sampled through the second tobacco stem conveying path. The tobacco stems generated in the cigarette making machine are effectively controlled through the path switching control, the tobacco stems are effectively discharged in time, production efficiency is reduced or equipment damage is avoided due to blockage, and the rapid and convenient sampling function can be realized.
The tobacco stalk conveying is divided into three modes according to the conveying process: an on-line mode of discharging tobacco stems through a concentrated air flow conveying system of a first tobacco stem conveying path, an off-line mode of discharging tobacco stems through an air flow multiplication module of a second tobacco stem conveying path, and a sampling mode of sampling tobacco stems at regular time through the second tobacco stem conveying path; according to the multifunctional tobacco stem conveying device, the conveying or sampling functions of tobacco stems are realized through the three modes, so that the tobacco stems are effectively discharged, and the tobacco stem discharging efficiency is improved.
In a specific embodiment, the stem input portion 10, the first output portion 20 and the second output portion 30 may be implemented by using a conveying pipeline similar to a three-way structure, and have one input pipeline and two output pipelines, and a switching portion is disposed on one of the output pipelines to implement conduction and switching of a conveying path.
In another embodiment, for the second tobacco stem conveying path, in order to obtain the generated tobacco stem from the internal stem removing device of the cigarette machine and realize the conveying function of the tobacco stem, as shown in fig. 1, the multifunctional tobacco stem conveying device 100 further includes an airflow multiplication module 50, and the airflow multiplication module 50 functions to: in an off-line mode or a sampling mode corresponding to the conveying process of the second tobacco stem conveying path, the air source of the concentrated air flow conveying system is closed, and the high-speed air flow generated by the air flow multiplication module 50 is used as supplement to complete the functions of sucking and conveying tobacco stems; that is, the tobacco stems are sucked from the internal stem removing device and the sucked tobacco stems are blown toward the second output portion 30, thereby realizing the stem conveying function of the second stem conveying path. As shown in fig. 4, the specific structure of the airflow multiplication module 50 is designed based on the coanda effect, the outer ring of the pipeline is provided with uniformly distributed slits, positive pressure airflow is introduced into the slits, and the airflow flows close to the inner wall to drive the pipeline to generate larger airflow.
In addition, because the dust concentration in the working environment of the multifunctional tobacco stem conveying device 100 is high, in order to eliminate the hidden trouble of dust blocking the slit, in the normal working state, the airflow multiplication module 50 is set to be started for 2 seconds independently every 10 minutes, so that dust in the slit is blown off.
In another embodiment, as shown in fig. 1 and 5, the multifunctional tobacco stem conveying apparatus 100 further includes a tobacco stem collecting portion 60, where the tobacco stem collecting portion 60 is connected to the output port of the second output portion 30, so that the tobacco stem can be conveyed into the tobacco stem collecting portion for storage through the second tobacco stem conveying path formed by the tobacco stem input portion 10 and the second output portion 30, and the conveying of the tobacco stem to the outside of the cigarette machine is also realized. Further, in order to sample the tobacco stems generated in the cigarette making machine, a sampling meter is further provided in the tobacco stem collecting portion 60, and the tobacco stems stored in the tobacco stem collecting portion 60 are sampled and measured by the sampling meter. Specifically, the sampling meter may be a timer or the like.
As shown in fig. 5, the specific structure of the stem collecting part 60 includes an input pipe 61 and a collecting tub 62. The input pipe 61 is connected to the output port of the second output section 30, and the collecting vessel 62 is fixedly connected to the mounting rod through a mounting joint. Under normal working condition, the sampling meter is not installed, when the concentrated air flow conveying system works abnormally, the tobacco stems conveyed by the second tobacco stem conveying path are discharged to the collecting barrel 63 through the input pipe 61, and the switching of the off-line mode and the discharge of the tobacco stems are realized. Under the sampling state, a sampling meter is installed to weigh and meter the discharged tobacco stems. In addition, the upper end of the collecting barrel 62 is connected with external negative pressure through the exhaust pipe 63 at the same time, so as to eliminate the problem of tobacco stem rolling caused by high-speed airflow in the metering container.
In another embodiment, in order to implement automatic path switching between the first and second stem conveying paths, the multi-functional stem conveying apparatus 100 further includes a control portion for controlling operations of the respective components of the multi-functional stem conveying apparatus, for example, controlling the switching portion 40 to perform path switching according to a predetermined conveying rule.
Specifically, as a control method, the predetermined conveying rule includes a timing sampling rule, at which time the control section controls the switching section 40 to switch on the second stem conveying path at a timing at which sampling is required according to the timing sampling rule, at which time the first stem conveying path is closed, and the apparatus 100 switches to the sampling mode, and the sucked stem is conveyed through the second stem conveying path to be collected in the stem collecting section 60. After the sampling is completed within the set sampling time, the control section further controls the switching section 40 to turn on the first stem conveying path, at which time the second stem conveying path is turned off, and the sucked stem is conveyed through the first stem conveying path, and the apparatus 100 is switched to the on-line mode, thereby discharging the stem through the concentrated air conveying system. Here, the sampling time may be set according to actual production needs, for example, sampling for 1 minute, and the like. The sampling meter 61 provided in the stem collecting unit 60 is connected to the control unit in communication, and feeds back the sampling result to the control unit for subsequent conveyance control.
In another embodiment, in order to flexibly control the tobacco stem sampling operation, so as to facilitate sampling at any time, a sampling button is arranged in the control part, when the sampling operation is required, sampling can be immediately performed by pressing the sampling button, and at the moment, the sampling button triggers the control part to control the switching part 40 to conduct the second tobacco stem conveying path and close the first tobacco stem conveying path, so that the tobacco stem sampling is performed; similarly, after the sampling is completed, the control section again controls the switching section 40 to conduct the first stem conveying path to discharge the stems.
In another embodiment, in order to ensure smooth conveying of the tobacco stems and find out abnormal conveying conditions such as blockage in time so as to take countermeasures in time, as shown in fig. 1, the multifunctional tobacco stem conveying device 100 further includes an air pressure sensor 70, where the air pressure sensor 70 is disposed on the first output portion 20 and is used for detecting air pressure information in the first tobacco stem conveying path, and when a pipeline is blocked or a stem removing fan fails, air pressure in the pipeline becomes low, based on which timely monitoring of the conveying state of the first tobacco stem conveying path can be achieved through air pressure detection. Specifically, the control unit controls the changeover unit 40 to switch the path to conduct the second stem conveying path for stem conveying when the air pressure sensor 70 detects an air pressure abnormality, and the apparatus 100 changes over to the off-line mode to temporarily discharge the stem through the second stem conveying path, thereby avoiding further deterioration effects or the like, such as equipment damage, which may occur when the stem discharge is continued due to the first stem conveying path being blocked or the concentrated air flow conveying system being failed.
As a specific embodiment, as shown in fig. 1, the switching unit 40 is a switching valve provided in a front end region of the first output unit 10 near the second output unit 20, and the first stem conveying path is opened and closed by opening and closing the switching valve. Specifically, the switching section 40 includes a chamber, a switching valve, and a connection pipe, and the switching valve is driven by a rotary cylinder. In the on-line mode, the switching valve is connected with the pipelines at two sides, the first tobacco stalk conveying path is connected, high-speed air flow is generated in the cavity and the pipeline under the action of the concentrated air flow conveying system, and the tobacco stalks enter the concentrated air flow conveying system along with the air flow. In the off-line mode, the switch valve is closed, the airflow multiplication module 50 is started to generate high-speed airflow, so that the tobacco stems are conveyed along a second tobacco stem conveying path of the outer wall of the cavity, and enter the tobacco stem collecting part 60 for tobacco stem collection or tobacco stem sampling.
Based on the above-mentioned multifunctional tobacco stem conveying device 100, the working process is as follows:
under normal working condition, the conversion part conducts the first tobacco stalk conveying path, the device is in an on-line mode, the concentrated air conveying system sucks tobacco stalks out of the cigarette making machine through the tobacco stalk input part by high-speed air flow, and the tobacco stalks are discharged into the concentrated air conveying system through the first output part.
In the working process of the online mode, when the stem picking amount of the equipment is required to be tested, a sampling button is pressed, a conveying path is converted into a second stem conveying path by a conversion part, the stems are discharged into a metering container of a stem collecting part outside the equipment through a stem input part and a second output part under the action of an airflow multiplication module, and after the sampling time is up, the conversion part is triggered to automatically switch back to the online mode under the action of a timer so as to carry out normal smoke stem discharging.
When the air pressure sensor arranged on the first output part detects that the concentrated air flow conveying system works abnormally, for example, when a pipeline is blocked or a stem removing fan fails, the air pressure sensor detects that the air pressure in the pipeline is low, the conversion part conducts the second stem conveying path, the device is converted into an off-line mode, and the tobacco stems are discharged to the stem collecting part outside the equipment through the stem input part and the second output part under the action of the air flow multiplication module.
Based on this, the multi-functional tobacco stalk conveying device of this scheme can be when concentrated air current conveying system trouble automatic discharge tobacco stalk to the equipment outside, avoids causing more serious equipment damage. Moreover, stem sampling can be conveniently carried out, and the sampling process can be realized by only installing a sampling box and pressing a sampling button.
The scope of the present invention is not limited to the above-described embodiments, and it is apparent that various modifications and variations can be made to the present invention by those skilled in the art without departing from the scope and spirit of the invention. It is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (3)
1. A multi-functional tobacco stem conveyor, characterized by comprising:
the tobacco stem input part is communicated with an internal stem removing device of the cigarette making machine so as to obtain tobacco stems generated in the cigarette making machine;
a first output part and the tobacco stem input part form a first tobacco stem conveying path, and the first tobacco stem conveying path is used for discharging the obtained tobacco stems to an external centralized airflow conveying system, and the centralized airflow conveying system is connected with an output port of the first output part;
a second output part and the tobacco stem input part form a second tobacco stem conveying path for discharging the obtained tobacco stems to the outside of the cigarette making machine;
a switching section for switching a path between the first tobacco stalk conveying path and the second tobacco stalk conveying path;
the multifunctional tobacco stem conveying device further comprises a control part, wherein the control part is used for controlling the switching part to switch paths according to a preset conveying rule;
the multifunctional tobacco stem conveying device further comprises an air flow multiplication module arranged on the tobacco stem input part, and when the second tobacco stem conveying path is conducted, the air flow multiplication module is controlled to be started by the control part so as to be used for sucking tobacco stems from the internal stem removing device and blowing the tobacco stems towards the second output part;
the multifunctional tobacco stem conveying device further comprises an air pressure sensor arranged on the first output part and used for detecting air pressure information in the first tobacco stem conveying path, and the control part controls the switching part to perform path switching so as to conduct the second tobacco stem conveying path when the air pressure sensor detects air pressure abnormality;
the specific structure of the air flow multiplication module is designed based on the coanda effect, the outer ring of the pipeline is provided with uniformly distributed slits, positive pressure air flow is introduced into the slits, and the air flow closely clings to the inner wall and drives the interior of the pipeline to generate air flow; in a normal working state, the airflow multiplication module is set to be started for 2 seconds independently every 10 minutes, so that dust in the slit is blown off;
the multifunctional tobacco stem conveying device further comprises a tobacco stem collecting part arranged at an output port of the second output part, and the tobacco stem collecting part is used for storing tobacco stems output by the second tobacco stem conveying path;
the tobacco stem collecting part is internally provided with a sampling meter which is used for sampling and metering tobacco stems stored in the tobacco stem collecting part and feeding back sampling results to the control part so that the control part can control the conversion part to switch paths after sampling is completed;
the predetermined conveying rule comprises a timing sampling rule, and the control part controls the switching part to conduct the second tobacco stalk conveying path according to the timing sampling rule and controls the switching part to conduct the first tobacco stalk conveying path after sampling is completed so as to discharge tobacco stalks.
2. The multi-functional tobacco stem conveying device according to claim 1, wherein,
the control part comprises a sampling button, and the sampling button is used for triggering the control part to control the conversion part to conduct the second tobacco stalk conveying path so as to sample tobacco stalks.
3. The multi-functional tobacco stem conveying apparatus according to any one of claim 1 to 2, wherein,
the switching part is a switching valve arranged on the front end area of the first output part, which is close to the second output part, and the switching of the first tobacco stem conveying path is realized through the switching of the switching valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210517372.6A CN114680371B (en) | 2022-05-13 | 2022-05-13 | Multifunctional tobacco stem conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210517372.6A CN114680371B (en) | 2022-05-13 | 2022-05-13 | Multifunctional tobacco stem conveying device |
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| CN114680371A CN114680371A (en) | 2022-07-01 |
| CN114680371B true CN114680371B (en) | 2023-07-28 |
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| CN214309561U (en) * | 2021-02-07 | 2021-09-28 | 常德烟草机械有限责任公司 | Tobacco stem sampling device and tobacco equipment with same |
| CN214373429U (en) * | 2021-03-01 | 2021-10-08 | 湖南核三力技术工程有限公司 | Cigarette machine offal collection fill on-line sampling device |
| CN113040423A (en) * | 2021-03-22 | 2021-06-29 | 上海市勤昌织带厂 | Novel tobacco stem sealing and conveying device |
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