CN109691557A - One high-efficiency and continuous machine, which is picked tea-leaves, refines automatic production line - Google Patents
One high-efficiency and continuous machine, which is picked tea-leaves, refines automatic production line Download PDFInfo
- Publication number
- CN109691557A CN109691557A CN201910167509.8A CN201910167509A CN109691557A CN 109691557 A CN109691557 A CN 109691557A CN 201910167509 A CN201910167509 A CN 201910167509A CN 109691557 A CN109691557 A CN 109691557A
- Authority
- CN
- China
- Prior art keywords
- machine
- production line
- module
- leaves
- efficiency
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
- A23F3/12—Rolling or shredding tea leaves
Abstract
It picks tea-leaves the present invention provides a high-efficiency and continuous machine and refines automatic production line, including fresh leaf conveying mechanism, green-keeping machine, water-removing leaves conveying mechanism, cooling resurgence mechanism, rolling machine to leaf conveying mechanism, four machine coordinated type kneading mechanisms, dryer feed conveyer structure, drying mechanism, roasting machine feed conveyer structure, fried dry mechanism, winnowing machine feed conveyer structure, pneumatic separator, the production line Distributed Control System based on programmable logic controller (PLC), data acquisition analysis system, technological parameter expert decision system and technological parameter control accurate system.The parameter that field bus technique and expert decision-making library are integrally carried out to entire machining production line in ground of the invention automatically configures scheme, can parameter to each link of all round process of tealeaves from whole realization automatically configures, equipment realizes continuous control on the whole, the standardization, automation and fining for promoting tea processing are horizontal, and the machine of effectively improving adopts the quality of tealeaves finished product.
Description
Technical field
The machine of the high-efficiency and continuous of technical field, especially one is picked tea-leaves the present invention relates to tea production line and refines automatic metaplasia
Producing line.
Background technique
Tea picking machinery is the key link of Tea Industry industry entire mechanization, and improves the inevitable road of tea yield
Road, but the really coarse tea raw material that efficient Mechaniaed harvest mode obtains, it is necessary to mating fine tea processing production
Line could improve tea leaf quality.As country vigorously supports agricultural, serialization is cleaned, the tea of standardization and automation
Leaf production line become tea machinery manufacturing field research hotspot, but tea processing line standardization and intelligentized degree according to
So not high, most links still need artificially to interfere during tea processing, more targetings towards different physical characteristic tealeaves
Process requirements can not automatically configure technological parameter, and the experience of operator can only be leaned on to determine, random larger, be difficult to make tea
Leaf quality reaches consistent；In addition, accurately controlling tea processing technological parameter, realize that the monitoring of tea processing field working conditions especially adds
The on-line monitoring of construction equipment is the strong guarantee for the process management for realizing that enterprise produces tea processing.Exploitation is efficiently, continuously
Automatic tea produces intensive control system, establishes SCADA (data acquisition and monitoring) system, gradually forms tea processing technique
Parameter expert decision-making library is realized that parameter automatically configures under different working conditions, is remotely monitored to production scene, by long-range
Parameter configuration and management, guarantee production line reliability service, are still the critical issue of the intelligent purification of realization machine tea picking.
Summary of the invention
It picks tea-leaves the object of the present invention is to provide a high-efficiency and continuous machine and refines automatic production line, including fresh leaf conveying
Mechanism, green-keeping machine, water-removing leaves conveying mechanism, cooling resurgence mechanism, rolling machine are to leaf conveying mechanism, four machine coordinated type rolling machines
Structure, dryer feed conveyer structure, drying mechanism, roasting machine feed conveyer structure, fried dry mechanism, winnowing machine feed conveyer
Structure, pneumatic separator, the production line Distributed Control System based on programmable logic controller (PLC), data acquisition analysis system
(SCADA), technological parameter expert decision system and technological parameter control accurate system；
Four machines coordinated type auto feed continuous kneading mechanism includes rubbing machine support and being mounted on to rub machine support
On knead dish, rub cylinder, crank link mechanism, power mechanism and rub gland, the power mechanism is connected by the crank
Linkage is connect with the cylinder of rubbing, and top is being rubbed in the gland setting；
Two groups of dryer feeds are given in the dryer Control System Design using a distribution conveyer belt simultaneously, automatic to claim
Amount is precisely fed, and according to the tealeaves moisture content of Real-time Feedback, controls drying time and water-removing distribution conveyer belt working condition；Increase
If temporary storage stores the tealeaves of baking process output；The roasting machine structure and Control System Design, fried dry dosing,
Weighing mechanism, cycle operation are set between fried dry storage bin and roasting machine；The pneumatic separator, according to the not jljl for being mixed with impurity
Characteristic is managed, impurity removal, the separation of stalk leaf and tea dry sorting are carried out；Test early period for carrying out separating force, is precisely controlled winnowing machine wind
Speed improves ratio of sorting and cleaning to reduce the damage ratio of tealeaves.
Further, the production line Distributed Control System based on programmable logic controller (PLC) includes main website, four
A slave station and several RS485 buses, are connected between the main website and slave station by RS485 bus, 4 slave station collaboration controls
The entire production line processed, the entire production line are divided into module I, module II, module III and module IV, and wherein module I includes fresh leaf conveying
Mechanism, green-keeping machine；Module II includes water-removing leaves conveying mechanism, cooling damping machine, rolling machine to leaf conveying mechanism, four machine coordinated types
Rolling machine；Module III includes dryer feed conveyer structure, dryer, roasting machine feed conveyer structure；Module IV includes fried dry
Machine, winnowing machine feed conveyer structure, winnowing machine, each module are controlled by a slave station.
Further, the data acquisition analysis system (SCADA) includes host computer, temperature sensor, pressure sensing
Device, weighing sensor, moisture sensor, transmitter and Analog input mModule.
Further, processing technology of the technological parameter expert decision system according to different tealeaves, summing up experience parameter,
It is integrated into system, in following process operation, technique is determined according to the fresh leaf situation of judgement and final result output demand
Parameter.
Further, the technological parameter control accurate system includes frequency converter, analog output module, solid-state relay
And fuzzy regulates and controls algorithm.
Further, the host computer includes parameter setting module, and data are shown and monitoring running state, passes through RS485
Bus and master station communication；The temperature sensor, pressure sensor, weighing sensor and moisture sensor signal pass through pick-up
Device is converted into standard voltage signal, is transferred to each slave station module through analog input module EM231.
Further, the technological parameter control accurate includes that temperature regulation and each module electromotor velocity regulate and control, described
Each module electromotor velocity adjusts each motor speed to frequency converter by analog output module EM232 output frequency signal,
The water-removing, drying and fried dry link temperature regulation system detect temperature signal using temperature element, Real-time Feedback to controller,
And regulated and controled using fuzzy, output pulse signal controls solid-state relay on-off, to change system temperature, reaches permanent
The purpose of temperature control.
Further, the main website and slave station are all made of S7-20PLC module
Further, the temperature element uses Pt100 sensor.
The machine that the present invention provides a high-efficiency and continuous, which is picked tea-leaves, refines automatic production line, for the six of machine tea picking subtractive process
A link establishes the production line of a high-efficient homework, is adapted to the high-volume Continuous maching of tealeaves, be related to field bus technique,
SCADA system development technique, expert decision system are established and the technical fields such as technological parameter control accurate, tea processing, due to
The parameter for creatively integrally carrying out field bus technique and expert decision-making library to entire machining production line automatically configures scheme, can
It is automatically configured with the parameter of each link of all round process to tealeaves from whole realization, equipment realizes continuous control on the whole
System, the standardization, automation and fining for promoting tea processing are horizontal, and the machine of effectively improving adopts the quality of tealeaves finished product,
Detailed description of the invention
Fig. 1 is that the machine tea picking purification production line main mechanical provided in embodiment of the present invention and its connection relationship are shown
It is intended to；
Fig. 2 is the machine tea picking purification production line control system figure provided in embodiment of the present invention；
Fig. 3 is the main control object of slave station 1 provided in embodiment of the present invention and position view；
Fig. 4 is the main control object of slave station 2 provided in embodiment of the present invention and position view；
Fig. 5 is the main control object of slave station 3 provided in embodiment of the present invention and position view；
Fig. 6 is the main control object of slave station 4 provided in embodiment of the present invention and position view；
Fig. 7-Figure 10 is the machine tea picking purification production line control system electrical schematic diagram provided in embodiment of the present invention；
Figure 11 is that SCADA system and precisely controlling system structural schematic diagram are provided in embodiment of the present invention；
Figure 12 is the fuzzy temperature PID controller structure chart provided in embodiment of the present invention；
Figure 13 is the fuzzy temperature PID control rule list figure provided in embodiment of the present invention.
Specific embodiment
Below in conjunction with drawings and the embodiments, the present invention is described in further detail.
As shown in Figure 1, entire machine is picked tea-leaves, purification production line mechanical part is by fresh leaf conveying mechanism 1, green-keeping machine 2, water-removing leaves
Conveying mechanism 3, cooling damping machine 4, rolling machine are to leaf conveying mechanism 5, four machine coordinated type rolling machines 6, dryer feed conveyer
Structure 7, dryer 8, roasting machine feed conveyer structure 9, roasting machine 10, winnowing machine feed conveyer structure 11, winnowing machine 12 form, tea
Leaf is conveyed step by step in process, and fresh leaf is introduced into green-keeping machine 2, then sequentially enters cooling damping machine 3, rolling machine 6, drying
Machine 8, roasting machine 10, finally enter winnowing machine 12.Wherein, tea water-removing machine 2 includes water-removing machine cylinder, dry-burning type heater and electricity
Motivation etc.；The top of cooling damping machine 3 is equipped with several cooling fans, contacts convenient for tealeaves with moving air, and cooling is more abundant,
If lower part is equipped with dry temperature sensor, convenient for the multimetering of temperature；Four machine coordinated type auto feed continuous kneading machines 6 include rubbing
Twister bracket and the knead dish rubbed on machine support are mounted on, cylinder, crank link mechanism, power mechanism is rubbed and rubs pressure
Lid；Dryer 8 gives two groups of dryer feeds using a distribution conveyer belt simultaneously, and one is realized by the way of motor positive and inverse
Horizontal conveying belt can give two groups of motors feed respectively, and automatic weighing is precisely fed, when reaching setting weight, tealeaves automatically into
Enter dryer 8, tealeaves moisture content is reduced by hot wind；According to the tealeaves moisture content of Real-time Feedback, drying time and water-removing are controlled
Distribute conveyer belt working condition；The tealeaves for adding temporary storage storage baking process output guarantees water-removing, cooling resurgence, rubs
The continuity of twirl and baking process；The roasting machine and Control System Design, fried dry dosing, fried dry storage bin and roasting machine
Weighing mechanism is set between 10, after drawing-in device is packed into quantitative tealeaves, is transported in the feeding mechanism of roasting machine 10, completes to fry
Dry operation.Tealeaves enters winnowing machine 12, and because being mixed with impurity in first gross tea processed, stalk leaf mixes, according to the different physics of these substances
Characteristic carries out impurity removal, the separation of stalk leaf and tea dry sorting；Test early period for carrying out separating force, is precisely controlled winnowing machine wind speed,
To reduce the damage ratio of tealeaves, ratio of sorting and cleaning is improved.
As shown in Fig. 2,3,4,5,6, the machine pick tea-leaves purification production line Distributed Control System include a S7-200 main website,
Four S7-200 slave stations and several RS485 buses；4 slave stations, which cooperate, controls the entire production line, the entire production line control
System is divided into four modules, and module 1 includes fresh leaf conveying mechanism motor 13；Fresh leaf conveying mechanism is fed valve 14；Fresh leaf is defeated
Send device weights sensor 15；Finish electric motor 21；Green-keeping machine heating mechanism 22；Weighing sensor 23；Temperature sensor 24.
Module 2 includes 31 water-removing leaves conveyer belt electric machines；The cooling resurgence electric motor of 41-；Blower motor 42；Temperature sensor
43；Rolling machine is to leaf conveying mechanism motor 51；To leaf baffle 61；Electric turbine worm screw 62；Rolling machine pressure sensor 63；It rubs
Twister doffer motor 64.3 dryer conveying mechanism motor 71 of module；Dry electric motor 81；Dryer moisture content
Sensor 82；Dryer temperature sensor 83；Roasting machine conveying mechanism motor 91；Collecting bin pressure sensor 92.Module 4 is wrapped
It includes to trolley 101；Fried dry electric motor 102；Roasting machine moisture sensor 103；Roasting machine discharge pressure sensor 104；
Winnowing machine conveying mechanism motor 111；Winnowing machine wind speed motor 121；Winnowing machine sifting vibrating device motor 122.Each
Module is controlled by a slave station.
It as shown in Fig. 7-Figure 10, is controlled according to each module by a slave station, depicts high-efficiency and continuous machine and pick tea-leaves purification certainly
The electrical schematic diagram of dynamicization production line control system controls each module using s7-200CPU226 as central controller respectively
Executing agency.
As shown in figure 11, temperature sensor, pressure sensor, weighing sensor and moisture sensor signal pass through pick-up
Device is converted into standard voltage signal, is transferred to each slave station module through analog input module EM231.
Such as Figure 12, shown in 13, it is with temperature deviation E, temperature deviation change rate that temperature, which is precisely controlled,To input, with PID
Adjustment parameter KP, KI, KD be output two input three o controllers, based on PID control rule, established using fuzzy theory
Fuzzy temperature PID controller output parameter KP, KI, KD and temperature deviation E, deviation variation rateFuzzy control rule table.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (9)
- The purification automatic production line 1. high-efficiency and continuous machine is picked tea-leaves, it is characterised in that: including fresh leaf conveying mechanism, green-keeping machine, Water-removing leaves conveying mechanism, cooling resurgence mechanism, rolling machine are fed to leaf conveying mechanism, four machine coordinated type kneading mechanisms, dryer Conveying mechanism, drying mechanism, roasting machine feed conveyer structure, fried dry mechanism, winnowing machine feed conveyer structure, pneumatic separator, base Production line Distributed Control System, data acquisition analysis system (SCADA), technological parameter expert in programmable logic controller (PLC) Decision system and technological parameter control accurate system；The four machines coordinated type auto feed continuous kneading mechanism includes rubbing machine support and being mounted on to rub on machine support Knead dish rub cylinder, crank link mechanism, power mechanism and rub gland, and the power mechanism passes through the crank connecting link machine Structure is connect with the cylinder of rubbing, and top is being rubbed in the gland setting；Two groups of dryer feeds, automatic weighing, essence are given in the dryer Control System Design using a distribution conveyer belt simultaneously Quasi- feed controls drying time and water-removing distribution conveyer belt working condition according to the tealeaves moisture content of Real-time Feedback；It adds interim Storage bin stores the tealeaves of baking process output；The roasting machine structure and Control System Design, fried dry dosing, fried dry storage Weighing mechanism, cycle operation are set between feed bin and roasting machine；The pneumatic separator, it is special according to the different physics for being mixed with impurity Property, carry out impurity removal, the separation of stalk leaf and tea dry sorting；Test early period for carrying out separating force, is precisely controlled winnowing machine wind speed, with The damage ratio of tealeaves is reduced, ratio of sorting and cleaning is improved.
- The purification automatic production line 2. a kind of high-efficiency and continuous machine as described in claim 1 is picked tea-leaves, it is characterised in that: described to be based on The production line Distributed Control System of programmable logic controller (PLC) includes a main website, four slave stations and several RS485 buses, institute It states and is connected between main website and slave station by RS485 bus, 4 slave station Collaborative Control the entire production lines, the entire production line point For module I, module II, module III and module IV, wherein module I includes fresh leaf conveying mechanism, green-keeping machine；Module II includes water-removing Leaf conveying mechanism, cooling damping machine, rolling machine are to leaf conveying mechanism, four machine coordinated type rolling machines；Module III is given including dryer Material conveyer structure, dryer, roasting machine feed conveyer structure；Module IV includes roasting machine, winnowing machine feed conveyer structure, selection by winnowing Machine, each module are controlled by a slave station.
- The purification automatic production line 3. a kind of high-efficiency and continuous machine as described in claim 1 is picked tea-leaves, it is characterised in that: the data Acquisition includes host computer, temperature sensor, pressure sensor, weighing sensor, moisture content sensing with monitoring system (SCADA) Device, transmitter and Analog input mModule.
- The purification automatic production line 4. a kind of high-efficiency and continuous machine as described in claim 1 is picked tea-leaves, it is characterised in that: the technique Parameter expert decision system is according to the processing technology of different tealeaves, and summing up experience parameter is integrated into system, in following process work In industry, technological parameter is determined according to the fresh leaf situation of judgement and final result output demand.
- The purification automatic production line 5. a kind of high-efficiency and continuous machine as described in claim 1 is picked tea-leaves, which is characterized in that the technique Parameter control accurate system includes frequency converter, and analog output module, solid-state relay and fuzzy regulate and control algorithm.
- The purification automatic production line 6. a kind of high-efficiency and continuous machine as claimed in claim 3 is picked tea-leaves, it is characterised in that: described upper Machine includes parameter setting module, and data are shown and monitoring running state, passes through RS485 bus and master station communication；The temperature passes Sensor, pressure sensor, weighing sensor and moisture sensor signal are converted into standard voltage signal by transmitter, through mould Analog quantity input module EM231 is transferred to each slave station module.
- The purification automatic production line 7. a kind of high-efficiency and continuous machine as claimed in claim 5 is picked tea-leaves, it is characterised in that: the technique Parameter control accurate includes temperature regulation and the regulation of each module electromotor velocity, and each module electromotor velocity passes through analog quantity Output module EM232 output frequency signal adjusts each motor speed, the water-removing, drying and fried dry link temperature to frequency converter Regulator control system detects temperature signal using temperature element, and Real-time Feedback is regulated and controled to controller, and using fuzzy, exports Pulse signal controls solid-state relay on-off and reaches thermostatically controlled purpose to change system temperature.
- The purification automatic production line 8. a kind of high-efficiency and continuous machine as claimed in claim 7 is picked tea-leaves, it is characterised in that: the main website S7-20PLC module is all made of with slave station.
- The purification automatic production line 9. a kind of high-efficiency and continuous machine as claimed in claim 7 is picked tea-leaves, it is characterised in that: the thermometric Element uses Pt100 sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167509.8A CN109691557A (en) | 2019-03-06 | 2019-03-06 | One high-efficiency and continuous machine, which is picked tea-leaves, refines automatic production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167509.8A CN109691557A (en) | 2019-03-06 | 2019-03-06 | One high-efficiency and continuous machine, which is picked tea-leaves, refines automatic production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109691557A true CN109691557A (en) | 2019-04-30 |
Family
ID=66233856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910167509.8A Pending CN109691557A (en) | 2019-03-06 | 2019-03-06 | One high-efficiency and continuous machine, which is picked tea-leaves, refines automatic production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109691557A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301492A (en) * | 2019-07-17 | 2019-10-08 | 安徽农业大学 | A kind of control system and method for automatic tea rolling machine |
| CN111449144A (en) * | 2020-04-03 | 2020-07-28 | 湖北民族大学 | Tea processing system and method based on computer intelligent management and control |
| CN111856990A (en) * | 2020-06-22 | 2020-10-30 | 闽南师范大学 | Intelligent control system of ganoderma lucidum tea baking machine |
| CN112799302A (en) * | 2020-12-31 | 2021-05-14 | 长沙湘丰智能装备股份有限公司 | Tea rolling pressure self-adaption method based on fuzzy PID control algorithm |
| CN112997790A (en) * | 2021-02-07 | 2021-06-22 | 杭州国慷网络科技有限公司 | Mulberry leaf processing method |
| CN113341867A (en) * | 2021-06-16 | 2021-09-03 | 安徽农业大学 | Full-automatic green tea stir-frying distributed control system and method based on PLC |
| CN113907148A (en) * | 2021-09-16 | 2022-01-11 | 中冶赛迪技术研究中心有限公司 | Tealeaves automated control production line based on image recognition is hierarchical |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880163A (en) * | 2012-11-01 | 2013-01-16 | 中南大学 | Pan-fired green tea automatic production line control system |
| CN202800040U (en) * | 2012-09-11 | 2013-03-20 | 湖北汉家刘氏茶叶有限公司 | Automatic production line for green tea |
| CN105104600A (en) * | 2015-09-21 | 2015-12-02 | 柳城县国营伏虎华侨农场茶厂 | Continuous processing production line and processing method of pan-fired green tea |
| WO2017092649A1 (en) * | 2015-12-04 | 2017-06-08 | 长沙湘丰智能装备股份有限公司 | Multifunctional tea leaf production system, multifunctional tea leaf production process, and control system |
| CN107183227A (en) * | 2017-01-25 | 2017-09-22 | 山东农业大学 | A kind of intelligent tea production line |
-
2019
- 2019-03-06 CN CN201910167509.8A patent/CN109691557A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202800040U (en) * | 2012-09-11 | 2013-03-20 | 湖北汉家刘氏茶叶有限公司 | Automatic production line for green tea |
| CN102880163A (en) * | 2012-11-01 | 2013-01-16 | 中南大学 | Pan-fired green tea automatic production line control system |
| CN105104600A (en) * | 2015-09-21 | 2015-12-02 | 柳城县国营伏虎华侨农场茶厂 | Continuous processing production line and processing method of pan-fired green tea |
| WO2017092649A1 (en) * | 2015-12-04 | 2017-06-08 | 长沙湘丰智能装备股份有限公司 | Multifunctional tea leaf production system, multifunctional tea leaf production process, and control system |
| CN106819155A (en) * | 2015-12-04 | 2017-06-13 | 长沙湘丰智能装备股份有限公司 | A kind of Multifunctional tea machining production line and its control system |
| CN107183227A (en) * | 2017-01-25 | 2017-09-22 | 山东农业大学 | A kind of intelligent tea production line |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301492A (en) * | 2019-07-17 | 2019-10-08 | 安徽农业大学 | A kind of control system and method for automatic tea rolling machine |
| CN111449144A (en) * | 2020-04-03 | 2020-07-28 | 湖北民族大学 | Tea processing system and method based on computer intelligent management and control |
| CN111856990A (en) * | 2020-06-22 | 2020-10-30 | 闽南师范大学 | Intelligent control system of ganoderma lucidum tea baking machine |
| CN112799302A (en) * | 2020-12-31 | 2021-05-14 | 长沙湘丰智能装备股份有限公司 | Tea rolling pressure self-adaption method based on fuzzy PID control algorithm |
| CN112997790A (en) * | 2021-02-07 | 2021-06-22 | 杭州国慷网络科技有限公司 | Mulberry leaf processing method |
| CN113341867A (en) * | 2021-06-16 | 2021-09-03 | 安徽农业大学 | Full-automatic green tea stir-frying distributed control system and method based on PLC |
| CN113341867B (en) * | 2021-06-16 | 2023-09-08 | 安徽农业大学 | Full-automatic green tea stir-frying and distributing control system and method based on PLC |
| CN113907148A (en) * | 2021-09-16 | 2022-01-11 | 中冶赛迪技术研究中心有限公司 | Tealeaves automated control production line based on image recognition is hierarchical |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109691557A (en) | One high-efficiency and continuous machine, which is picked tea-leaves, refines automatic production line | |
| CN105192120A (en) | Tea leaf processing method | |
| CN107183227B (en) | Intelligent tea production line | |
| CN101953405A (en) | Tea mechanization and clean production line | |
| CN102783528B (en) | Whole-course automatic processing complete equipment and processing method for flat tea | |
| CN201957698U (en) | Tea leaf conveying, cooling and winnowing machine | |
| CN2754376Y (en) | Automatic and continuous production line of instant rice flour food | |
| CN107282397A (en) | A kind of feed separator | |
| CN102783529A (en) | Continuous automatic processing complete equipment and processing method for flat tea | |
| CN204980216U (en) | Full automatic processing equipment coordination intelligence feeding system of tealeaves | |
| CN104304527B (en) | Automatic black tea primary manufacturing system | |
| CN206491269U (en) | A kind of automated food drying machine | |
| CN204194315U (en) | A kind of material automatic single-body separate type weight sorting machine | |
| CN210610874U (en) | Tea processing device equipment based on accurate moisture control | |
| CN104786347A (en) | Compact type control system for vacuum brick extruding machine | |
| CN110542300A (en) | continuous-circulation dual-mode electric heating grain dryer and control method thereof | |
| CN207262904U (en) | A kind of full-automatic tea seed drying equipment | |
| CN108308514A (en) | A kind of drying system for vermicelli from rice starch production and processing | |
| CN101502284A (en) | Multifunctional machine for drying grain and cotton | |
| CN102929187A (en) | Straw briquette production line control system | |
| CN110014550B (en) | Opening control method for material inlet and outlet valves of material dryer based on mixed frog leaping algorithm | |
| CN108088172A (en) | automatic desiccator of PC control | |
| CN210720355U (en) | Automatic detection device of rice machining precision | |
| CN208592981U (en) | A kind of plastic grain production cooling device with sieve material function | |
| CN208810558U (en) | A kind of concentrated feed processing screening plant |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190430 |
|
| RJ01 | Rejection of invention patent application after publication |