CN114176251A - Automatic control system and device for tobacco leaf charging injection steam pressure - Google Patents
Automatic control system and device for tobacco leaf charging injection steam pressure Download PDFInfo
- Publication number
- CN114176251A CN114176251A CN202210065274.3A CN202210065274A CN114176251A CN 114176251 A CN114176251 A CN 114176251A CN 202210065274 A CN202210065274 A CN 202210065274A CN 114176251 A CN114176251 A CN 114176251A
- Authority
- CN
- China
- Prior art keywords
- feeding
- steam pressure
- charging
- control system
- tobacco
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 60
- 239000007924 injection Substances 0.000 title claims abstract description 60
- 241000208125 Nicotiana Species 0.000 title claims abstract description 47
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 47
- 239000007921 spray Substances 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000013307 optical fiber Substances 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 20
- 238000000889 atomisation Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 7
- 238000009688 liquid atomisation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000010793 Steam injection (oil industry) Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 235000013599 spices Nutrition 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000004508 smoke tablet Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- A24C5/39—Tobacco feeding devices
- A24C5/392—Tobacco feeding devices feeding pneumatically
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/12—Steaming, curing, or flavouring tobacco
-
- 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
- A24C5/393—Tobacco feeding devices with a vibrating conveyor
-
- 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
- A24C5/399—Component parts or details, e.g. feed roller, feed belt
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a tobacco leaf feeding ejection steam pressure automatic control system and a device, which belongs to the technical field of tobacco leaf processing and comprises a feeder, a steam pressure sensor, a feeding cylinder and a film regulating valve, wherein a discharging belt is arranged on the right side below the feeder, the middle of the feeder is provided with the feeding cylinder, the left side of the feeder is provided with a tobacco leaf feeding port, the right side in the feeding cylinder is provided with a feeding spray rod, a plurality of atomizing spray heads are uniformly distributed below the feeding spray rod, the right side of the wall of a barrel of the feeder is provided with an angle detection camera, and the angle detection camera is provided with an optical fiber endoscope; and the charging machine is respectively connected with a steam pressure sensor and a filter valve. The invention not only reduces the workload of field operators, effectively improves the stability of injection steam pressure of the feeder, eliminates occasional pressure fluctuation, but also improves the feed liquid atomization effect and reduces the occurrence of material spots on the surface of the tobacco leaves.
Description
Technical Field
The invention belongs to the technical field of tobacco processing, and particularly relates to an automatic control system and device for injection steam pressure in tobacco feeding.
Background
The feeding process is a key process processing link of the cigarette shredding link, tobacco leaves or tobacco shreds are uniformly loosened through rotation of the feeding cylinder, and spices are injected and atomized by steam through the atomizing nozzle and then uniformly sprayed on the surfaces of the tobacco leaves, so that the water adding and feeding process in the link is realized. The steam pressure of feeding injection in the current production line is not fixed, the steam pressure is only manually controlled through a mechanical pressure reducing valve, the leaf feeding atomization effect is unstable, obvious material spots exist on the surface of the tobacco leaves after part of brands are fed, and the frequency of the problem is obviously related to the brands. Through analysis, the main reasons are different charging proportions of different brands, different viscosity of the spice and different requirements on injection steam pressure. And the injection pressure which is actually required by part of brands of spices is not matched, so that the atomization effect is influenced. In addition, the problem of sporadic injection steam pressure fluctuation also exists in the production.
In the prior art, few documents are provided about the injection steam regulation control of a feeder. For example, CN212697648U patent document proposes an improved adjusting tool and method for an injection steam adjusting valve, and the patent provides an improved steam valve adjusting device, which effectively simplifies the adjusting difficulty and avoids the problem of easy scalding caused by the traditional manual adjustment, but does not break through the scope of manual adjustment, and cannot solve the existing problems.
At present the feeder draws and penetrates the steam valve and adopts mechanical type control valve, rely on manual adjustment mechanical valve to come control flap's aperture, the feeder draws and penetrates the steam valve and adopts mechanical type control valve, manual work adjusts the valve aperture when reinforced at every turn needs, the aperture has closed, half-open, full open, cause the scald easily by artifical manual control valve aperture, and the actual required aperture of unable accurate control valve, cause and draw and penetrate pressure and mismatch, influence atomization effect, the valve aperture is fixed unchangeable in each batch of production simultaneously, can't adjust according to actual pressure fluctuation.
Disclosure of Invention
The invention aims to provide an automatic control system and device for tobacco leaf charging injection steam pressure, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a tobacco leaf charging ejection steam pressure automatic control system and a device comprise a charging machine, a steam pressure sensor, a charging barrel, a film regulating valve, a charging spray rod, an electric converter, an electromagnetic valve, a charging machine barrel wall and an observation window, wherein a discharging belt is arranged on the right side below the charging machine, the charging barrel is arranged in the middle of the charging machine, a tobacco leaf feeding port is arranged on the left side of the charging machine, the charging spray rod is arranged on the right side in the charging barrel, a plurality of atomizing spray heads are uniformly distributed below the charging spray rod, an angle detection camera is arranged on the right side of the charging machine barrel wall, an optical fiber endoscope is arranged on the angle detection camera, the optical fiber endoscope extends into the charging barrel, and the observation window is arranged on the charging machine barrel wall; and the charging machine is respectively connected with a steam pressure sensor and a filter valve.
As a further scheme of the invention: the right side of the feeding spray rod and the wall of the feeder barrel are fixedly connected together in a welding mode.
As a further scheme of the invention: and the right side of the observation window is respectively provided with an in-barrel material observation camera and an LED light source.
As a further scheme of the invention: the feeding injection system consists of two parts, including a feed liquid injection control system and an atomizing medium control system.
As a further scheme of the invention: the injection steam enters the nozzle gas phase flow channel from the gas control loop, and the two media interact at the nozzle outlet to perform the spray atomization and crushing of the feed liquid.
As a further scheme of the invention: one side of the tobacco leaf feed inlet, which is far away from the feeding cylinder, is provided with a feeding vibration groove, and a single-point laser radar is installed above the feeding vibration groove.
As a further scheme of the invention: the filter valve is arranged on a liquid inlet channel of the material liquid, and a special industrial camera is arranged on the outer side of the feeding cylinder.
As a further scheme of the invention: the steam pressure sensor is arranged in an air inlet pipeline of the steam.
Compared with the prior art, the injection steam control method adopts remote PID algorithm control, injection steam pressure parameters are issued along with a work order, the workload of field operators is reduced, the stability of injection steam pressure of the feeder is effectively improved, accidental pressure fluctuation is eliminated, and a remote pressure regulation method is provided, so that a workshop can set corresponding parameters according to feeding formulas of different brands, the feed liquid atomization effect is improved, the occurrence of material spots on the surface of tobacco leaves is reduced, and the feed liquid is uniformly added to the leaves.
Drawings
Fig. 1 is a block diagram of a design scheme of an automatic control system and device for tobacco leaf charging injection steam pressure.
Fig. 2 is a schematic diagram of a mechanical structure of an automatic control system and device for tobacco leaf charging injection steam pressure.
Fig. 3 is a schematic diagram of a membrane valve in an automatic control system and device for tobacco leaf charging injection steam pressure.
Fig. 4 is a schematic diagram of a structure for detecting materials in a charging barrel in a tobacco charging injection steam pressure automatic control system and a device.
Fig. 5 is a software architecture diagram of an automatic control system for tobacco leaf charging injection steam pressure and an automatic control system for tobacco leaf charging injection steam pressure in the device.
Fig. 6 is a schematic diagram of an injection steam pressure controller in a tobacco feeding injection steam pressure automatic control system and a device.
Fig. 7 is a schematic diagram of images acquired by a tobacco leaf charging injection steam pressure automatic control system and device.
Fig. 8 is a schematic diagram of images of gaussian low-pass filtering in an automatic control system and device for tobacco feeding injection steam pressure.
Fig. 9 is a schematic diagram of an image after binarization processing is performed on the image by a tobacco feeding injection steam pressure automatic control system and device.
Fig. 10 is a schematic diagram of polygonal fitting and angle detection performed by a tobacco feeding injection steam pressure automatic control system and device.
Fig. 11 is a schematic diagram of automatic control system and device for injection steam pressure injection liquid injection for tobacco feeding.
Fig. 12 is a schematic diagram of an automatic control system and device for tobacco feeding injection steam pressure, which automatically adjusts injection steam pressure to fully atomize feed liquid.
In the figure: 1. a steam pressure sensor; 2. a filter valve; 3. an atomizing spray head; 4. a charging barrel; 5. feeding and vibrating trough; 6. a membrane regulating valve; 7. a special industrial camera; 8. a single-point laser radar; 9. a discharge belt; 10. a tobacco leaf feed inlet; 11. a feeding spray rod; 12. a serial interface; 13. the valve is a sensor; 14. a PD controller; 15. an A/D converter; 16. a microprocessor; 17. an electrical converter; 18. a pneumatic amplifier; 19. a pressure valuator; 20. a flow valuator; 21. adjusting the output air quantity; 22. the induction valve is a switch; 23. an electromagnetic valve; 24. an IEC61158-2 input module; 25. a first digital input; 26. a second digital input; 27. displaying; 28. controlling by a solenoid valve; 29. an electrical isolator; 30. a D/A converter; 31. a fiber optic endoscope; 32. a barrel wall of the charging machine; 33. an angle detection camera; 34. a material observation camera in the barrel; 35. an LED light source; 36. and (6) observing the window.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-4, an automatic control system and device for tobacco leaf charging injection steam pressure comprises a charging machine, a steam pressure sensor 1, a charging barrel 4, a film regulating valve 6, a charging spray rod 11, an electrical converter 17, an electromagnetic valve 23, a charging machine barrel wall 32 and an observation window 36; the below right side of charging machine is provided with ejection of compact belt 9, a charging barrel 4 is installed to the centre of charging machine, the left side of charging machine is provided with tobacco leaf feed inlet 10, right side in the charging barrel 4 is provided with reinforced spray lance 11, the below equipartition of reinforced spray lance 11 is provided with a plurality of atomizer 3, the right side and the charging machine bucket wall 32 fixed connection of reinforced spray lance 11, angle detection camera 33 is installed on the right side of charging machine bucket wall 32, install optical fiber endoscope 31 on the angle detection camera 33, optical fiber endoscope 31 extends to the inside of charging barrel 4, be provided with observation window 36 on the charging machine bucket wall 32, material observation camera 34 and LED light source 35 in the bucket are installed respectively to observation window 36's right side.
The feeding machine is connected with a steam pressure sensor 1 and a filter valve 2 respectively, the steam pressure sensor 1 is arranged in an air inlet pipeline of steam, the filter valve 2 is arranged on a liquid inlet channel of feed liquid, the outer side of the feeding barrel 4 is provided with a special industrial camera 7, one side, away from the feeding barrel 4, of the tobacco leaf feeding port 10 is provided with a feeding vibration groove 5, and a single-point laser radar 8 is arranged above the feeding vibration groove 5.
Example one
As shown in fig. 5-6, the steam injection pressure value required by each smoke tablet is stored in the filament control data server by the filament control upper system, before each batch begins, the set value of the steam injection pressure is sent to the control PLC by the filament control upper system through the filament control central management application server, the PLC performs PID setting on the steam injection pressure according to the set value, and then sends the adjusted value to the electric control system of the membrane valve, and the electric control system of the membrane valve controls the opening of the valve through the a/D converter and the D/a converter, so that the aim of stabilizing the steam injection pressure is fulfilled, and the stable and uniform atomization effect of the feed liquid is realized. The operation terminal of the main control cabinet of the charging machine can modify parameters issued to the PLC, such as parameters of a set value, an upper limit and a lower limit of an adjustment amount and the like, and can detect the parameters in real time.
The control data acquisition server in the wire making process can acquire data in the PLC in real time, store the data in the data server and be used for carrying out retrospective analysis on the data subsequently. The industrial camera is used for measuring the material leaf atomization angle through the machine vision technology, the material liquid atomization angle is fed back to the PLC, and the PID output value is obtained according to the material liquid atomization angle, so that the material liquid atomization effect is accurately controlled.
Example two
As shown in fig. 7-12, a special industrial camera is installed near the inner nozzle of the feeder, a set of spray angle monitoring unit and distance detection unit is installed near the ejection steam nozzle by using the special industrial camera, the spray angle monitoring unit comprises an industrial camera, an optical fiber endoscope, an endoscope light source and the like, and in order to shoot the ejection spray angle near the nozzle, the optical fiber endoscope is matched with the industrial camera to collect images. The spraying distance monitoring unit is additionally provided with an observation window outside the wall of the charging machine cylinder, and the condition in the charging cylinder is observed through transparent glass. And images near the nozzle are collected in real time, and the industrial control computer processes the images near the nozzle and communicates with the control PLC. The detected angle and distance are transmitted to a PLC, and the PID regulation injection steam pressure can be combined with the multidimensional regulation of the angle and distance for injecting steam injection to inject the size of the steam injection pressure. Therefore, the aim of stable, accurate, quick and automatic control is fulfilled.
Two black and white industrial cameras, a fixed focus lens and an optical fiber endoscope lens are selected. In order to avoid the influence of severe environment in the charging barrel. An optical probe extends into the position near the charging nozzle by adopting an optical fiber endoscope, a fixed-focus lens is combined with an industrial camera and is arranged outside the charging barrel, and a strong light LED light source is additionally arranged on an observation window to pass through the condition in the glass shooting barrel.
In the production process, a camera connected with an endoscope shoots a video image at a nozzle in real time, the collected video image is processed frame by frame, and the collected black and white image contains the interference of screws, background smoke and the like at the nozzle, so that the detection precision of an image detection algorithm is influenced.
Because the interference of black optical fiber grids exists on the image acquired by the optical fiber endoscope, a Gaussian low-pass filtering algorithm is utilized to process the image in a detection algorithm to eliminate honeycomb grids; then, carrying out binarization processing on the image, and converting a gray scale image with pixels of 0-255 into a binary image; and fitting the edge of the injected steam into a regular polygon by adopting a polygon fitting method after the binarization processing of the image, and further calculating the angle of the injected steam.
The working principle of the invention is as follows: the whole feeding injection system consists of two parts, including a feed liquid injection control system (liquid path) and an atomization medium (injection steam) control system. When the nozzle sprays atomized feed liquid by using ejection steam, the feed liquid enters the nozzle liquid-phase flow passage from the liquid control circuit, the ejection steam enters the nozzle gas-phase flow passage from the gas control circuit, and the two media interact at the nozzle outlet to spray, atomize and crush the feed liquid.
The single-point laser radar 8 detects the height of the feeding vibration groove in real time, communicates with the control PLC through a serial port, the control PLC performs mean value filtering processing on height data, when the height is obviously increased to a certain value, the tobacco leaves are shown to arrive, the tobacco leaves are about to enter the feeding roller 4, the film adjusting valve 6 is opened according to an injection steam pressure value issued by a work order after a period of time delay, the pressure value of the steam pressure sensor 1 is obtained, and PID parameters are adjusted by calling the STEP7 PID function block FB41 to adjust the film adjusting valve 6 according to pressure feedback. In addition, a special industrial camera 7 is arranged inside the feeding barrel 4 to acquire images near the atomizing nozzle 3 in real time and transmit the images to an upper computer, the upper computer calculates the current atomizing angle by using a machine vision algorithm and writes the current atomizing angle into a control PLC, and if the actual angle is not matched with the injection steam pressure, an alarm is output.
The actual injection steam pressure value is automatically collected and compared with the set value in the work order, and then the actual injection steam pressure value is used in the circulation interruption program in the CPU of S7 and C7 by calling the STEP7 PID function block FB41 (continuous control mode). The function block periodically calculates necessary data and stores the data in a predetermined DB (background data block). The function block is allowed to be called for many times, PID parameters are adjusted to control the action of the injection steam film valve, and meanwhile, the feeding condition in the feeding cylinder is monitored in real time, so that the feedback control of injection steam pressure is realized.
The technical scheme adopted by the invention for solving the technical problems is as follows: a feedback-based injection steam control method comprises a steam spray monitoring device and a steam valve control device.
The steam valve control device comprises an injection steam film valve, a steam pressure sensor, a single-point laser radar and a control PLC, wherein the single-point laser radar is arranged above the feeding vibration groove and used for detecting whether tobacco leaves are in place or not, the injection steam film valve is used for controlling the output pressure of injection steam, the steam pressure sensor is used for detecting the output pressure of the injection steam, and the control PLC is used for receiving data of the sensor and carrying out PID parameter setting to control the injection steam film valve.
The software design control System adopts STEP7 programming software in programming, a monitoring System adopts Wonderware System Platfo and Intouch for interface design and display, DAServer is used for data acquisition and interaction, InSql is used for data history record storage and retrieval, a management System uses Net development environment, and the programming software uses Visual Studio 2008. It should be noted that the SAMSON electro-pneumatic valve positioner is of a split type and an integrated type.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. A tobacco leaf charging injection steam pressure automatic control system and a device thereof comprise a charging machine, a steam pressure sensor (1), a charging barrel (4), a film regulating valve (6), a charging spray rod (11), an electric converter (17), an electromagnetic valve (23), a charging machine barrel wall (32) and an observation window (36), and are characterized in that a discharging belt (9) is arranged on the right side below the charging machine, the charging barrel (4) is installed in the middle of the charging machine, a tobacco leaf feeding port (10) is arranged on the left side of the charging machine, a spray rod charging (11) is arranged on the right side in the charging barrel (4), a plurality of atomizing nozzles (3) are uniformly distributed below the charging spray rod (11), an angle detection camera (33) is installed on the right side of the charging machine barrel wall (32), an optical fiber endoscope (31) is installed on the angle detection camera (33), and the optical fiber endoscope (31) extends into the charging barrel (4), an observation window (36) is arranged on the barrel wall (32) of the charging machine; and the charging machine is respectively connected with a steam pressure sensor (1) and a filter valve (2).
2. The automatic tobacco feeding injection steam pressure control system and device as claimed in claim 1, wherein the right side of the feeding spray bar (11) is fixedly connected with the barrel wall (32) of the feeding machine by welding.
3. The automatic control system and device for tobacco charging injection steam pressure according to claim 1, wherein a material observation camera (34) in a barrel and an LED light source (35) are respectively installed on the right side of the observation window (36).
4. The automatic tobacco feeding, injecting and steam pressure control system and device as claimed in claim 1, wherein the feeding and injecting system is composed of two parts, including a feed liquid injection control system and an atomizing medium control system.
5. The automatic control system and device for the injection steam pressure in the tobacco feeding according to claim 1, wherein the injection steam enters a nozzle gas phase flow passage from a gas control loop, and two media interact at a nozzle outlet to perform spray atomization and crushing of feed liquid.
6. The automatic control system and device for the tobacco feeding injection steam pressure according to claim 1 are characterized in that a feeding vibration groove (5) is formed in one side, away from the feeding barrel (4), of the tobacco feeding hole (10), and a single-point laser radar (8) is installed above the feeding vibration groove (5).
7. The automatic control system and the automatic control device for the tobacco feeding injection steam pressure according to claim 1 are characterized in that the filter valve (2) is arranged on a liquid inlet channel of feed liquid, and a special industrial camera (7) is arranged outside the feeding cylinder (4).
8. The automatic tobacco feeding injection steam pressure control system and device according to claim 1, wherein the steam pressure sensor (1) is arranged in a steam inlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210065274.3A CN114176251A (en) | 2022-01-18 | 2022-01-18 | Automatic control system and device for tobacco leaf charging injection steam pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210065274.3A CN114176251A (en) | 2022-01-18 | 2022-01-18 | Automatic control system and device for tobacco leaf charging injection steam pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114176251A true CN114176251A (en) | 2022-03-15 |
Family
ID=80606959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210065274.3A Pending CN114176251A (en) | 2022-01-18 | 2022-01-18 | Automatic control system and device for tobacco leaf charging injection steam pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114176251A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032784A (en) * | 2022-07-05 | 2022-09-09 | 广东中烟工业有限责任公司 | Optical fiber endoscope protective sleeve and tobacco leaf charging and atomizing device using same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204245131U (en) * | 2014-12-05 | 2015-04-08 | 红云红河烟草(集团)有限责任公司 | Blade feeds in raw material steam pressure self-checking device |
| CN111743191A (en) * | 2020-07-01 | 2020-10-09 | 贵州中烟工业有限责任公司 | Remote control method and system for injection steam pressure of perfuming and charging |
| CN113892670A (en) * | 2021-11-22 | 2022-01-07 | 广东中烟工业有限责任公司 | Tobacco shred feeder atomization effect monitoring system |
| CN217218137U (en) * | 2022-01-18 | 2022-08-19 | 陈振业 | Automatic control system for tobacco leaf charging injection steam pressure |
-
2022
- 2022-01-18 CN CN202210065274.3A patent/CN114176251A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204245131U (en) * | 2014-12-05 | 2015-04-08 | 红云红河烟草(集团)有限责任公司 | Blade feeds in raw material steam pressure self-checking device |
| CN111743191A (en) * | 2020-07-01 | 2020-10-09 | 贵州中烟工业有限责任公司 | Remote control method and system for injection steam pressure of perfuming and charging |
| CN113892670A (en) * | 2021-11-22 | 2022-01-07 | 广东中烟工业有限责任公司 | Tobacco shred feeder atomization effect monitoring system |
| CN217218137U (en) * | 2022-01-18 | 2022-08-19 | 陈振业 | Automatic control system for tobacco leaf charging injection steam pressure |
Non-Patent Citations (1)
| Title |
|---|
| 吴镌峰;: "基于自动控制系统的烟草制丝香料添加装置", 制造业自动化, no. 04, 25 April 2017 (2017-04-25) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032784A (en) * | 2022-07-05 | 2022-09-09 | 广东中烟工业有限责任公司 | Optical fiber endoscope protective sleeve and tobacco leaf charging and atomizing device using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217218137U (en) | Automatic control system for tobacco leaf charging injection steam pressure | |
| CN109483888B (en) | Laser cladding additive forming online monitoring device and look-ahead-feedback control method | |
| CN114176251A (en) | Automatic control system and device for tobacco leaf charging injection steam pressure | |
| CN102871214B (en) | Model prediction based cut tobacco dryer outlet moisture control method | |
| CN105941379B (en) | A kind of wind send smart spraying robotic spray coordinated control system and application method | |
| AU2021102749A4 (en) | Intelligent control system and method of thin plate drier for cut tobacco | |
| CN106662098A (en) | Material dispense tracking and control | |
| US20190384329A1 (en) | System control based on acoustic and image signals | |
| CN1994156A (en) | Novel moisture control system of hot wind tobacco leaf moistener | |
| CN108943725A (en) | A kind of visual monitor system and monitoring method of 3D printing | |
| US20190049360A1 (en) | Spray application of agrochemicals | |
| WO2020001275A1 (en) | Particle size detection device, atomization powder-making system and atomization powder-making method | |
| CN114128532A (en) | Insect pest intelligent monitoring and prevention system applied to greenhouse | |
| CN112790419B (en) | Method and system for controlling processing parameters of cut tobacco charging | |
| CN116757645B (en) | Intelligent management system for glass processing production based on data analysis | |
| CN113457927A (en) | Coating system for medical aluminum foil | |
| CN212722682U (en) | Online automatic regulating device for content of curing agent in cigarette holder filter stick | |
| KR20190012583A (en) | Smart auto feeding apparatus for fish farm | |
| CN110207600A (en) | A kind of spinning equipment, at silk detection device and at yarn examination method | |
| EP4319925A1 (en) | Network-based spray application monitoring and management | |
| CN211973685U (en) | Constant flow water supply equipment | |
| CN114860012A (en) | Intelligent monitoring and regulating system for cigar airing based on Internet of things | |
| CN218789519U (en) | Pipeline self-cleaning formula domestic fungus atomizing humidification system | |
| CN113182091B (en) | Workpiece swinging and offset detection system | |
| CN110948655A (en) | Intelligent glaze supply method and system for glaze spraying equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |