CN105659970A - Control system for cotton seed delinting production line - Google Patents

Control system for cotton seed delinting production line Download PDF

Info

Publication number
CN105659970A
CN105659970A CN201610065605.8A CN201610065605A CN105659970A CN 105659970 A CN105659970 A CN 105659970A CN 201610065605 A CN201610065605 A CN 201610065605A CN 105659970 A CN105659970 A CN 105659970A
Authority
CN
China
Prior art keywords
semen gossypii
plc
drying
computer
control system
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
Application number
CN201610065605.8A
Other languages
Chinese (zh)
Inventor
刘光涛
潘玉兴
昌燕凤
昌燕华
潘光宝
潘爱青
刘佳
韩祥祖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Yinxing Seed Yechnology Co Ltd
Original Assignee
Shandong Yinxing Seed Yechnology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Yinxing Seed Yechnology Co Ltd filed Critical Shandong Yinxing Seed Yechnology Co Ltd
Priority to CN201610065605.8A priority Critical patent/CN105659970A/en
Publication of CN105659970A publication Critical patent/CN105659970A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C1/00Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The invention belongs to the field of seed processing equipment and particularly relates to a control system for the cotton seed delinting production line. The control system mainly comprises a computer, a PLC (programmable logic controller), a stirring device, drying devices, a friction device and a neutralizing device, wherein the computer is connected with the PLC, the PLC is connected with the stirring device, the drying devices, the friction device and the neutralizing device, an outlet of the stirring device is connected with an inlet of one drying device, an outlet of one drying device is connected with an inlet of the friction device, an outlet of the friction device is connected with an inlet of the neutralizing device, and an outlet of the neutralizing device is connected with an inlet of the other drying device. The control system has the benefits as follows: cotton seed delinting production is automatically controlled, labor is reduced, the automation degree of the cotton seed delinting production line is improved, production equipment can be precisely controlled, the production efficiency is improved, and the production cost is saved.

Description

A kind of cottonseed delinting production line control system
Technical field
The invention belongs to seed processing equipment field, specifically, relate to a kind of cottonseed delinting production line control system.
Background technology
Seed as special, irreplaceable production material in agricultural production, is the carriers that play a role of agricultural cience and farming techniques, is the endogenous cause of ill of crops high-quality, highly efficient and productive, volume increase.
Cotton Gossypii is as the Important Economic crop of China, national economy has very important effect, the quality of cotton seeds is the principal element determining cotton crop emergence rate and cotton quality, and the factor affecting cotton seeds quality includes cotton seeds breeds the production with cotton seeds. In cotton seeds reproductive process, need Semen Gossypii is carried out lint process, if not sloughing the short flannel being securely attached on Semen Gossypii, not only bad for the do mechanization operation of seeder, and on short flannel with pathogenic bacteria also can reduce the germination percentage of cotton seeds, and increase sickness rate in seedling stage.
At present, the lint of Semen Gossypii mainly has chemical lint and machinery two kinds of methods of lint. The mechanical lint of Semen Gossypii is to adopt purely mechanic mode to slough short flannel, and it mainly uses brush wheel formula cotton seed delinting machine, and machinery lint is simple to operate, and processing cost is low, but the breakage rate of Semen Gossypii is high. The chemical lint of Semen Gossypii is by corrosive chemical such as sulphuric acid, hydrochloric acid, hydrogen chloride gas, Semen Gossypii to be processed, short flannel on Semen Gossypii is eroded, reach the purpose of lint, chemistry lint relatively costly, but the antibacterial in Semen Gossypii, virus etc. are all eliminated, to the selection-breeding of cotton seed advantageously. Therefore, for the cotton seed that selection-breeding is more excellent, industrial many use chemistry Delinted ways process Semen Gossypii.
Now commonly used chemical Delinted ways has excessive formula dilute sulfuric acid lint and two kinds of methods of foamed acid lint. Excessive formula dilute sulfuric acid lint is to put into Semen Gossypii in dilution heat of sulfuric acid to stir, short flannel is made to absorb sufficient dilution heat of sulfuric acid, machine dries by centrifugation, the rotatable drum drier of overwinding, makes moisture evaporate, and sulfuric acid concentration raises, after short flannel carbonization, again with rubbing machine by Semen Gossypii surface grinding, finally use ammonia neutralisation of sulphuric acid, complete lint and process.Foamed acid lint is that dilution heat of sulfuric acid and foaming agent are mixed to form foamed acid, foamed acid and Semen Gossypii are sufficiently mixed, machine dries by centrifugation, the rotatable drum drier of overwinding, makes moisture evaporate, and sulfuric acid concentration raises, after short flannel carbonization, again with rubbing machine by Semen Gossypii surface grinding, finally use ammonia neutralisation of sulphuric acid, complete lint and process.
Above two Delinted ways is distinctive in that: excessive formula dilute sulfuric acid lint is to soak Semen Gossypii with dilution heat of sulfuric acid, makes the short flannel on Semen Gossypii fully absorb dilution heat of sulfuric acid, and its Semen Gossypii germination impact on having knife injury and crackle is very big; And foamed acid lint is to add foaming agent in dilution heat of sulfuric acid to form foamed acid, dilution heat of sulfuric acid volume is made to increase 30 to 50 times, Semen Gossypii surface is covered with the form of foam, the capillarity utilizing Semen Gossypii surface short flannel makes acid accumulator penetration short flannel, so impact that the Semen Gossypii having knife injury and crackle is germinateed is little.
So, applying more in cotton seed produces is foamed acid lint, but existing foamed acid lint production technology is ununified control system, its technological process mainly includes mixing, dries, rubs and neutralize, and often one procedure is required for carrying out quantitative Analysis, and the equipment applied mostly is intermittent production equipment, owing to not controlling system, all of equipment is required for by manual operation, substantial amounts of manpower and time were so both wasted, there is again calculating deviation, had a strong impact on efficiency and cotton seed quality that cotton seed produces.
Summary of the invention
It is an object of the invention to provide a kind of cottonseed delinting production line control system, each equipment in cotton-seed ginning operation can be controlled by it, saves manpower and time, and improves cotton seed production efficiency and cotton seed quality.
This invention address that the technical scheme that technical problem adopts is: a kind of cottonseed delinting production line control system, it mainly includes computer, PLC, agitating device, drying unit, friction device and neutralization device, described computer is connected with PLC, described PLC respectively with agitating device, drying unit, friction device and neutralization device connect, the outlet of described agitating device is connected with the entrance of drying unit, the outlet of described drying unit is connected with the entrance of friction device, the outlet of described friction device is connected with the entrance neutralizing device, the described outlet neutralizing device is connected with the entrance of another drying unit.
Preferably, the outlet of described agitating device is to be connected with the entrance of drying unit by conveyer belt a, and described conveyer belt a is connected with PLC.
Preferably, the described outlet neutralizing device is to be connected with the entrance of another drying unit by conveyer belt b, and described conveyer belt b is connected with PLC.
Preferably, described agitating device mainly includes metering device, drawing-in device, foamed acid flusher and agitator tank, described Semen Gossypii enters drawing-in device after metering device measures, the quantity of Semen Gossypii is fed back to computer by described metering device, described computer calculates according to the quantity of Semen Gossypii and obtains foamed acid consumption, and control foamed acid flusher sprinkling foamed acid by PLC, drawing-in device is by Semen Gossypii feeding agitator tank at the uniform velocity, and Semen Gossypii contacts with foamed acid in feeding process.
Preferably, described drying unit mainly includes drying roller, temperature control heating device, heated air circulation device and adjustable speed motor, described temperature control heating device and heated air circulation device are positioned at the outside of drying roller, described adjustable speed motor is connected with drying roller, described computer controls temperature control heating device and heated air circulation device by PLC and the Semen Gossypii in drying roller carries out constant temperature drying, and accelerates drying rate by regulating the rotary speed of drying roller.
Further, the constant temperature drying temperature in described drying roller is 60 DEG C ± 3 DEG C.
Preferably, described friction device mainly includes friction cylinder, adjustable speed motor and temperature measuring equipment, described temperature measuring equipment is positioned at friction drums inside, for measuring the temperature of Semen Gossypii in friction cylinder, and real time temperature is fed back to computer, computer regulates the rotating speed of adjustable speed motor according to real time temperature control PLC controller, thus the Semen Gossypii temperature controlled in friction cylinder is less than 60 DEG C.
Preferably, described neutralization device mainly includes metering device, drawing-in device, ammonia water spraying device and agitator tank, described Semen Gossypii enters drawing-in device after metering device measures, the quantity of Semen Gossypii is fed back to computer by described metering device, described computer draws the consumption of ammonia according to the quantity of Semen Gossypii after calculating, computer controls ammonia water spraying device by PLC and sprays ammonia, described drawing-in device is by Semen Gossypii feeding agitator tank at the uniform velocity, and Semen Gossypii contacts with ammonia in feeding process.
The beneficial effects of the present invention is:
Present invention achieves the Automated condtrol that cottonseed delinting is produced, liberated manpower, improve the automaticity of cottonseed delinting production line, it is possible to each production equipment has been finely controlled, has both improve production efficiency, save again production cost.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the invention will be further described:
Fig. 1 is the block diagram of cottonseed delinting production line control system of the present invention;
Fig. 2 is cottonseed delinting technological process of production schematic diagram of the present invention.
Detailed description of the invention
As shown in Figure 1, a kind of cottonseed delinting production line control system, it mainly includes computer, PLC, agitating device, drying unit, friction device and neutralization device, described computer is connected with PLC, described PLC respectively with agitating device, drying unit, friction device and neutralization device connect, the outlet of described agitating device is connected with the entrance of drying unit, the outlet of described drying unit is connected with the entrance of friction device, the outlet of described friction device is connected with the entrance neutralizing device, the described outlet neutralizing device is connected with the entrance of another drying unit.
The outlet of described agitating device is to be connected with the entrance of drying unit by conveyer belt a, and described conveyer belt a is connected with PLC. The described outlet neutralizing device is to be connected with the entrance of another drying unit by conveyer belt b, and described conveyer belt b is connected with PLC.
Described agitating device mainly includes metering device, drawing-in device, foamed acid flusher and agitator tank, described Semen Gossypii enters drawing-in device after metering device measures, the quantity of Semen Gossypii is fed back to computer by described metering device, described computer calculates according to the quantity of Semen Gossypii and obtains foamed acid consumption, and control foamed acid flusher sprinkling foamed acid by PLC, drawing-in device is by Semen Gossypii feeding agitator tank at the uniform velocity, and Semen Gossypii contacts with foamed acid in feeding process.
Described drying unit mainly includes drying roller, temperature control heating device, heated air circulation device and adjustable speed motor, described temperature control heating device and heated air circulation device are positioned at the outside of drying roller, described adjustable speed motor is connected with drying roller, described computer controls temperature control heating device and heated air circulation device by PLC and the Semen Gossypii in drying roller carries out constant temperature drying, and accelerates drying rate by regulating the rotary speed of drying roller.Constant temperature drying temperature in described drying roller is 60 DEG C ± 3 DEG C.
Described friction device mainly includes friction cylinder, adjustable speed motor and temperature measuring equipment, described temperature measuring equipment is positioned at friction drums inside, for measuring the temperature of Semen Gossypii in friction cylinder, and real time temperature is fed back to computer, computer regulates the rotating speed of adjustable speed motor according to real time temperature control PLC controller, thus the Semen Gossypii temperature controlled in friction cylinder is less than 60 DEG C.
Described neutralization device mainly includes metering device, drawing-in device, ammonia water spraying device and agitator tank, described Semen Gossypii enters drawing-in device after metering device measures, the quantity of Semen Gossypii is fed back to computer by described metering device, described computer draws the consumption of ammonia according to the quantity of Semen Gossypii after calculating, computer controls ammonia water spraying device by PLC and sprays ammonia, described drawing-in device is by Semen Gossypii feeding agitator tank at the uniform velocity, and Semen Gossypii contacts with ammonia in feeding process.
It is the cottonseed delinting technological process of production of the present invention as shown in Figure 2, drawing-in device is entered after metering device metering on the agitated device of Semen Gossypii, the quantity of Semen Gossypii is fed back to computer by metering device, computer calculates, according to the quantity of Semen Gossypii, the consumption obtaining foamed acid, and control foamed acid flusher sprinkling foamed acid by PLC, drawing-in device is by Semen Gossypii feeding agitator tank at the uniform velocity, Semen Gossypii contacts with foamed acid in feeding process, Semen Gossypii and foamed acid are sufficiently mixed in agitator tank, computer obtains mixing time according to the quantity of Semen Gossypii and the Dosage calculation of foamed acid, when Semen Gossypii fully enters beginning timing in agitator tank, time stops stirring and being discharged from the outlet of agitating device by Semen Gossypii after terminating, PLC starts conveyer belt a, the communicated porch being sent to drying unit with a of Semen Gossypii after stirring.
Semen Gossypii enters drying roller by the entrance of drying unit, computer draws drying time according to quantity and the foamed acid Dosage calculation of Semen Gossypii, after Semen Gossypii fully enters drying roller, close the entrance of drying unit, and start temperature control heating device, heated air circulation device and adjustable speed motor, computer controls temperature control heating device by PLC and heated air circulation device maintains the temperature in drying roller, make its temperature maintain 60 DEG C ± 3 DEG C Semen Gossypii is dried, and accelerate drying rate by regulating the rotary speed of drying roller, after drying time terminates, Semen Gossypii is discharged from the outlet of drying unit.
After Semen Gossypii is discharged from the outlet of drying unit, friction cylinder is entered from the entrance of friction device, after Semen Gossypii fully enters friction cylinder, close the entrance of friction device, and start adjustable speed motor and temperature measuring equipment, computer calculates according to the quantity of Semen Gossypii and obtains the time that friction needs, the real time temperature of Semen Gossypii is fed back to computer by temperature measuring equipment, computer regulates the rotating speed of adjustable speed motor according to the real time temperature control PLC controller of Semen Gossypii, thus controlling Semen Gossypii temperature less than 60 DEG C, after the friction time terminates, Semen Gossypii is discharged from the outlet of friction device.
After Semen Gossypii is discharged from the outlet of friction device, enter the metering device neutralizing device, drawing-in device is entered after metering device measures, Semen Gossypii is that quantity feeds back to computer by metering device, computer draws the consumption of ammonia after being computed, and control ammonia water spraying device sprinkling ammonia by PLC, drawing-in device is by Semen Gossypii feeding agitator tank at the uniform velocity, Semen Gossypii contacts with ammonia in feeding process, computer calculates stirring required time according to Semen Gossypii quantity and ammonia volume, timing is started after Semen Gossypii fully enters agitator tank, time stops stirring and being discharged from the outlet neutralizing device by Semen Gossypii after terminating, PLC starts conveyer belt b, Semen Gossypii arrives the porch of another drying unit by conveyer belt b, Semen Gossypii drying device is discharged from outlet after drying, technical process terminates.
The control system of the present invention achieves the Automated condtrol to cottonseed delinting production procedure, has liberated manpower, improves automaticity, it is possible to each production equipment is finely controlled, has both improve production efficiency, save again production cost.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention. For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description. Here cannot all of embodiment be given exhaustive. Every belong to apparent change that technical scheme amplified out or the variation row still in protection scope of the present invention.

Claims (8)

1. a cottonseed delinting production line control system, it is characterized in that: it mainly includes computer, PLC, agitating device, drying unit, friction device and neutralization device, described computer is connected with PLC, described PLC respectively with agitating device, drying unit, friction device and neutralization device connect, the outlet of described agitating device is connected with the entrance of drying unit, the outlet of described drying unit is connected with the entrance of friction device, the outlet of described friction device is connected with the entrance neutralizing device, the described outlet neutralizing device is connected with the entrance of another drying unit.
2. cottonseed delinting production line control system as claimed in claim 1, it is characterised in that: the outlet of described agitating device is to be connected with the entrance of drying unit by conveyer belt a, and described conveyer belt a is connected with PLC.
3. cottonseed delinting production line control system as claimed in claim 1, it is characterised in that: the described outlet neutralizing device is to be connected with the entrance of another drying unit by conveyer belt b, and described conveyer belt b is connected with PLC.
4. cottonseed delinting production line control system as described in any one in claims 1 to 3, it is characterized in that: described agitating device mainly includes metering device, drawing-in device, foamed acid flusher and agitator tank, described Semen Gossypii enters drawing-in device after metering device measures, the quantity of Semen Gossypii is fed back to computer by described metering device, described computer calculates according to the quantity of Semen Gossypii and obtains foamed acid consumption, and control foamed acid flusher sprinkling foamed acid by PLC, drawing-in device is by Semen Gossypii feeding agitator tank at the uniform velocity, Semen Gossypii contacts with foamed acid in feeding process.
5. cottonseed delinting production line control system as described in any one in claims 1 to 3, it is characterized in that: described drying unit mainly includes drying roller, temperature control heating device, heated air circulation device and adjustable speed motor, described temperature control heating device and heated air circulation device are positioned at the outside of drying roller, described adjustable speed motor is connected with drying roller, described computer controls temperature control heating device by PLC and the Semen Gossypii in drying roller is carried out constant temperature drying by heated air circulation device, and accelerate drying rate by regulating the rotary speed of drying roller.
6. cottonseed delinting production line control system as claimed in claim 5, it is characterised in that: the constant temperature drying temperature in described drying roller is 60 DEG C ± 3 DEG C.
7. cottonseed delinting production line control system as described in any one in claims 1 to 3, it is characterized in that: described friction device mainly includes friction cylinder, adjustable speed motor and temperature measuring equipment, described temperature measuring equipment is positioned at friction drums inside, for measuring the temperature of Semen Gossypii in friction cylinder, and real time temperature is fed back to computer, computer regulates the rotating speed of adjustable speed motor according to real time temperature control PLC controller, thus the Semen Gossypii temperature controlled in friction cylinder is less than 60 DEG C.
8. cottonseed delinting production line control system as described in any one in claims 1 to 3, it is characterized in that: described neutralization device mainly includes metering device, drawing-in device, ammonia water spraying device and agitator tank, described Semen Gossypii enters drawing-in device after metering device measures, the quantity of Semen Gossypii is fed back to computer by described metering device, described computer draws the consumption of ammonia according to the quantity of Semen Gossypii after calculating, computer controls ammonia water spraying device by PLC and sprays ammonia, described drawing-in device is by Semen Gossypii feeding agitator tank at the uniform velocity, Semen Gossypii contacts with ammonia in feeding process.
CN201610065605.8A 2016-01-29 2016-01-29 Control system for cotton seed delinting production line Pending CN105659970A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610065605.8A CN105659970A (en) 2016-01-29 2016-01-29 Control system for cotton seed delinting production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610065605.8A CN105659970A (en) 2016-01-29 2016-01-29 Control system for cotton seed delinting production line

Publications (1)

Publication Number Publication Date
CN105659970A true CN105659970A (en) 2016-06-15

Family

ID=56303081

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610065605.8A Pending CN105659970A (en) 2016-01-29 2016-01-29 Control system for cotton seed delinting production line

Country Status (1)

Country Link
CN (1) CN105659970A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112805417A (en) * 2018-09-27 2021-05-14 孟山都技术公司 Small-scale cotton processing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216616A (en) * 1979-01-18 1980-08-12 Ssc Industries, Inc. Product for and process of delinting cottonseed
CN2590335Y (en) * 2002-12-12 2003-12-10 石河子市华农种子机械制造有限公司 Automatic controller for thin sulphuricacid cotton seeds linters removing processing treatment equipment
CN103314673A (en) * 2013-06-04 2013-09-25 新疆生产建设兵团第十三师农业科学研究所 Method of processing cotton seeds

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216616A (en) * 1979-01-18 1980-08-12 Ssc Industries, Inc. Product for and process of delinting cottonseed
CN2590335Y (en) * 2002-12-12 2003-12-10 石河子市华农种子机械制造有限公司 Automatic controller for thin sulphuricacid cotton seeds linters removing processing treatment equipment
CN103314673A (en) * 2013-06-04 2013-09-25 新疆生产建设兵团第十三师农业科学研究所 Method of processing cotton seeds

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
张晓海 等: "棉种加工成套设备的计算机控制技术研究", 《农业网络信息》 *
张晓海: "棉种稀硫酸脱绒自动控制系统", 《新疆农机化》 *
张晓海: "自动控制技术在棉种加工中的应用", 《中国种业》 *
王晓冬: "棉花种子加工生产线工艺和设备配置方案设计", 《新疆农机化》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112805417A (en) * 2018-09-27 2021-05-14 孟山都技术公司 Small-scale cotton processing
US11634837B2 (en) 2018-09-27 2023-04-25 Monsanto Technology Llc Small-scale cotton processing
CN112805417B (en) * 2018-09-27 2023-12-22 孟山都技术公司 Small-scale cotton processing

Similar Documents

Publication Publication Date Title
CN103314673B (en) Method of processing cotton seeds
CN210008196U (en) Fruit vegetables seed capsule drying machine
CN105659970A (en) Control system for cotton seed delinting production line
CN101395983A (en) Cotton seeds processing technique
CN105249506A (en) Guniting corn bran preparation method and production system
CN104098396B (en) A kind of water soluble fertilizer
Jiao et al. Ammonia volatilization from fluvo-aquic clay soil and its influencing factors during wheat growing season under different fertilization
CN205921975U (en) Novel agricultural seeding device
CN106879277A (en) A kind of processing method of cotton seeds
CN205099438U (en) Prevent automatic reagent feeding device of PAM moisture absorption caking
CN214842197U (en) Organic fertilizer production equipment
CN212339742U (en) Fertilizer circulation drying device with hot air structure
CN203807350U (en) Silkworm excrement bioorganic fertilizer pelletizing and mixing device
CN210298541U (en) Ecological nursery stock planting fertilizer injection unit in gardens
CN106171125A (en) A kind of germination method of corn seed
CN104663069A (en) Cottonseed processing method for reducing damage and increasing seed germination percentage
US20050246953A1 (en) Coated planting cotton seed and a process for its manufacture
CN105123018A (en) Chinese yew seed pregermination method
CN219318897U (en) Turning structure and fertilizer drying equipment
CN104262062A (en) Coated urea
CN108911809A (en) A method of preventing ammonia volatilization in composting process
CN215276952U (en) Quick mixing arrangement of bio-organic fertilizer
CN109678578A (en) A kind of waste edible fungus bacteria stick prepares seed and sprouts nutritional agents and preparation method thereof
RU2782430C1 (en) Method for pelleting of agricultural crop seeds
RU2745375C1 (en) Flax seed pre-sowing treatment method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160615