CN105537098B - Clearing apparatus and organic fertilizer for purging roller inwall is from purging roller screening machine - Google Patents

Clearing apparatus and organic fertilizer for purging roller inwall is from purging roller screening machine Download PDF

Info

Publication number
CN105537098B
CN105537098B CN201610016879.8A CN201610016879A CN105537098B CN 105537098 B CN105537098 B CN 105537098B CN 201610016879 A CN201610016879 A CN 201610016879A CN 105537098 B CN105537098 B CN 105537098B
Authority
CN
China
Prior art keywords
travel switch
rotary shaft
roller
pushing mechanism
clearing apparatus
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.)
Expired - Fee Related
Application number
CN201610016879.8A
Other languages
Chinese (zh)
Other versions
CN105537098A (en
Inventor
张进凯
齐自成
韩梦龙
高亮
李福欣
李寒松
孙立刚
褚斌
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 Double Win Unity Agricultural Machinery Technology Co ltd
Shandong Academy of Agricultural Machinery Sciences
Original Assignee
SHANDONG DOUBLE WIN AGRICULTURE AND ANIMAL HUSBANDRY MACHINERY Co Ltd
Shandong Academy of Agricultural Machinery Sciences
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 DOUBLE WIN AGRICULTURE AND ANIMAL HUSBANDRY MACHINERY Co Ltd, Shandong Academy of Agricultural Machinery Sciences filed Critical SHANDONG DOUBLE WIN AGRICULTURE AND ANIMAL HUSBANDRY MACHINERY Co Ltd
Priority to CN201610016879.8A priority Critical patent/CN105537098B/en
Publication of CN105537098A publication Critical patent/CN105537098A/en
Application granted granted Critical
Publication of CN105537098B publication Critical patent/CN105537098B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18Drum screens
    • B07B1/22Revolving drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/52Cleaning with brushes or scrapers
    • B07B1/522Cleaning with brushes or scrapers with brushes
    • B07B1/524Cleaning with brushes or scrapers with brushes the brushes being rotating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/52Cleaning with brushes or scrapers
    • B07B1/526Cleaning with brushes or scrapers with scrapers
    • B07B1/528Cleaning with brushes or scrapers with scrapers the scrapers being rotating

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses the clearing apparatus and organic fertilizer for purging roller inwall from purging roller screening machine, clearing apparatus includes the rotary shaft in roller, rotary shaft is externally provided with multiple scraper plates being connected with rotary shaft, the end of one or more scraper plates is provided with wire brush, the one or both ends of rotary shaft are connected with one-way intermittent motion mechanism, one-way intermittent motion mechanism includes pushing mechanism and the first travel switch, the push rod of pushing mechanism, which advances, drives ratchet rotation, ratchet is fixed with rotary shaft, and the first travel switch coordinates with the stroke piece located at push rod;Beneficial effects of the present invention:Whole clearing apparatus is simple in construction, and energy consumption is low, noise is small, manufacturing cost is low;Using the synergy of rubber slab and wire brush, screen cloth and sieve aperture can thoroughly be cleaned, organic fertilizer production industry is can be widely applied to, organic fertilizer screening plant is broken away from screen cloth and block phenomenon, extend the screening machine work period, improve screening plant productivity ratio, reduce manual cleaning labor intensity.

Description

Clearing apparatus and organic fertilizer for purging roller inwall is from purging roller screening machine
Technical field
The present invention relates to the clearing apparatus and organic fertilizer for purging roller inwall from purging roller screening machine, belong to organic Fertile production technical field.
Background technology
Currently, for the screening process of solid organic fertilizer, mostly using vibrating screen classifier, shaft type screening machine, Chain conveyer rolling Shaft screen extension set.Vibrating screen classifier has that high energy consumption, noise be big, the low problem of production capacity;Shaft type screening machine is simple in construction, noise is small, But have that production capacity is low, screen life-span is short, the problems such as structure is not firm;Chain conveyer cylinder round sifter, exist device fabrication precision it is high, The problems such as equipment impacts big, big noise, the easy-adhesion screen cloth inwall of material and blocks sieve aperture during startup.Though existing equipment component addition Clearing apparatus, such as needle-type clearing apparatus, but cleaning effect is unsatisfactory, it is impossible to meet large-scale Organic fertilizer production line to equipment Performance requirement.
The content of the invention
The present invention seeks to solve in organic fertilizer production that existing screening machine high energy consumption, noise are big, production cost is high, in roller The problems such as wall cleaning effect is poor, realizes the comprehensive cleaning of cylinder surface and sieve aperture, the energy consumption of reduction screening plant, noise, people Power labor intensity, while increasing the reliability of equipment, improves production capacity, to meet property of the large-scale Organic fertilizer production line to screening plant It can require.
For the clearing apparatus of purging roller inwall, including the rotary shaft in roller, rotary shaft be externally provided with it is multiple with The scraper plate of rotary shaft connection, the end of wherein one or more scraper plates is provided with wire brush, and one end of rotary shaft is transported with unidirectional interval Motivation structure is connected, and the other end is by bearing or sleeve supporting, and one-way intermittent motion mechanism includes pushing mechanism and the first stroke is opened Close, the push rod of pushing mechanism, which advances, drives ratchet rotation, and ratchet is fixed with rotary shaft, the first travel switch and the row located at push rod Journey piece coordinates, and the first travel switch is connected with controller, and controller is connected with pushing mechanism, the first travel switch detection stroke piece When, send a signal to controller control pushing mechanism counteragent;Rotation is driven by the pushing mechanism in one-way intermittent motion mechanism Rotating shaft is rotated, and then scraper plate and wire brush are cleaned to inner wall of rotary drum, and scraper plate first scrapes the cow dung of screen surface, stalk Deng bur, wire brush is cleaned to sieve aperture.
For the clearing apparatus of purging roller inwall, including the rotary shaft in roller, rotary shaft be externally provided with it is multiple with The scraper plate of rotary shaft connection, the end of wherein one or more scraper plates is provided with wire brush, the two ends of rotary shaft respectively with it is unidirectional between Motion of having a rest is connected, and one-way intermittent motion mechanism includes pushing mechanism and the first travel switch, and the push rod of pushing mechanism advances Ratchet rotation is driven, ratchet is fixed with rotary shaft, the first travel switch coordinates with the stroke piece located at push rod, the first travel switch It is connected with controller, controller is connected with pushing mechanism.
Further, the pushing mechanism is electric pushrod or cylinder or hydraulic cylinder.
Further, the scraper plate is rubber slab, and rubber slab is easy to cleaning and cost is low.
Further, first travel switch is located at support base, and support base is additionally provided with the second travel switch, the second stroke Switch coordinates with stroke piece, and the first travel switch and the second travel switch interval setpoint distance are set;When the inspection of the first travel switch When measuring stroke piece, when now the position of pushing mechanism and ratchet reaches setting value, the first travel switch sends a signal to promotion The controller of mechanism, pushing mechanism counter motion, when the second travel switch detects stroke piece, sends a signal to controller, Controller control pushing mechanism action, realizes unidirectional intermittent movement;In addition, stroke piece is connected located at the top of push rod with push rod.
Organic fertilizer is supported from purging roller screening machine, including described clearing apparatus, roller by the carrying roller located at base, The entrance of roller tilts upward setting, and carrying roller is driven by actuating unit to be rotated, and roller is provided with sieve aperture, and one of carrying roller is by power Mechanism drives rotation, and roller is driven using the rubber of carrying roller outer surface and the frictional force of roller.
Further, the clearing apparatus is located at the upside of drums inside, during drum movement, realizes in roller The complete liquidation in portion.
Further, the direction of rotation of the ratchet and the direction of rotation of roller are opposite.
Further, the roller is externally provided with shell, and the both sides of shell are provided with safeguard structure, such as guard rail.
Further, the bottom of the shell is exported provided with fines outlet and coarse fodder, the distance of two outlets interval setting, According to the of different sizes of the different roller sieve apertures in the position of outlet, different organic fertilizers are realized in coarse fodder outlet located at the lower of shell Classification is handled.
Further, the ratchet sets support base by bearing block and cage connection between bearing block and shell.
The present invention operation principle be:The clearing apparatus of the present invention is mainly used in the cleaning of drums inside, is pushed away by electronic Bar drives ratcheting motion, and coordinates with travel switch, realizes the unidirectional intermittent movement of ratchet;The clearing apparatus can be used for organic fertilizer From in purging roller screening machine, clearing apparatus is located to the upside of drums inside so that scraper plate is when moving peak, to roller Inside is cleared up, then coordinates wire brush to handle sieve aperture, effectively prevent the blocking of sieve aperture.
Compared with prior art, the present invention has advantages below:
1) whole clearing apparatus is simple in construction, and energy consumption is low, noise is small, manufacturing cost is low.
2) using the synergy of rubber slab and wire brush, screen cloth and sieve aperture can be cleaned thoroughly, can extensive use In organic fertilizer production industry, organic fertilizer screening plant is broken away from screen cloth and block phenomenon, extend the screening machine work period, improve screening Equipment productivity, reduces manual cleaning labor intensity.
3) according to the situation of organic fertilizer, sieve aperture is set to long slot bore, and realize varigrained different screenings, classification effectiveness It is high.
Brief description of the drawings
Fig. 1 makes the main part structural representation of the present invention;
Fig. 2 is cleaning agency working interface structural representation;
Fig. 3 is cleaning agency detail view;
In figure:1- bases, 2- motor reducers, 3- carrying rollers, 4- ratchets, 5- clearing apparatus, 6- feed hoppers, 7- guardrails, 8- First travel switch, 9- electric pushrods, 10- rubber slabs, 11- wire brushes, 12- rollers, 13- check pawls, 14- shells, 15. is thin Material outlet, the outlet of 16. coarse fodders.
Embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, organic fertilizer is from purging roller screening machine, carrying roller 3 has 4, and wherein one or more subtract with motor Fast machine 2 is connected, and all mechanisms are on base 1;Using the rubber of the outer surface of carrying roller 3 and the frictional force of roller 12 to roller 12 are driven, and the rotation direction of roller 12 is counterclockwise, and roller 12 is in shell 14, and shell 14 is equally obliquely installed, and is entered Hopper 6 is located at the position that shell 14 is tilted upward, and shell 14 realizes that difference has provided with fines outlet 15 and coarse fodder outlet 16 The classification processing of machine fertilizer;Meanwhile, it is respectively provided with guardrail 7 in the both sides of shell 14.
As shown in Figures 2 and 3, clearing apparatus 5, including the rotary shaft in roller 12, rotary shaft are externally provided with multiple with revolving The scraper plate of rotating shaft connection, the end of wherein one or more scraper plates is provided with wire brush 11, and one end of rotary shaft is transported with unidirectional interval Motivation structure is connected, and the other end is fixed by bearing or axle sleeve activity;In electric pushrod 9 and the connection of the travel switch 8 of ratchet 4 and first Under cooperation is used, the surface of roller 12 and sieve aperture are cleaned by shuttle;And the reverse rotation of ratchet 4 is limited by check pawl 13. The power motor of electric pushrod 9 can rotating, under the cooperation of the travel switch 8 of electric pushrod 9 and first, by controller control electricity Machine is inverted, and drives push rod to retreat, then is coordinated from the second travel switch and stroke piece, the retrogressing of stopping push rod, retransmit signal to Controller, controller control push rod advances, and realizes the unidirectional intermittent movement of ratchet 4, makes rubber slab 10 and wire brush 11 by clockwise Do cleaning motion in direction.Rubber slab 10 used in clearing apparatus 5 first scrapes the burs such as cow dung, the stalk on the surface of roller 12, then Wire brush 11 cleans sieve aperture, it is ensured that cleaning is in place.
The screen mesh size of the roller 12 is R7 × 30mm long slot bore, can control the screen size of organic fertilizer. Can be according to different screen size requirements, using different size screen cloth.
The cylinder round sifter has 4 ° of mounted angles, and material enters roller 12 through elevating hopper 6.
Embodiment 2
For the clearing apparatus of purging roller inwall, including the rotary shaft in roller, rotary shaft be externally provided with it is multiple with The scraper plate of rotary shaft connection, the end of wherein one or more scraper plates is provided with wire brush, the two ends of rotary shaft respectively with it is unidirectional between Motion of having a rest is connected, and one-way intermittent motion mechanism includes pushing mechanism and the first travel switch, and the push rod of pushing mechanism advances Ratchet rotation is driven, ratchet is fixed with rotary shaft, the first travel switch coordinates with the stroke piece located at push rod, the first travel switch It is connected with controller, controller is connected with pushing mechanism.
The clearing apparatus can apply to organic fertilizer from purging roller screening machine, for cleaning the rolling with screen cloth in screening machine Cylinder.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.

Claims (9)

1. the clearing apparatus for purging roller inwall, it is characterised in that including the rotary shaft in roller, rotary shaft peripheral hardware There are multiple scraper plates being connected with rotary shaft, the end of wherein one or more scraper plates is provided with wire brush, one end of rotary shaft and list Connected to intermittent motion mechanism, the other end is by bearing or sleeve supporting, and one-way intermittent motion mechanism includes pushing mechanism and the One stroke is switched, and the push rod of pushing mechanism, which advances, drives ratchet rotation, and ratchet is fixed with rotary shaft, and the first travel switch is with being located at The stroke piece of push rod coordinates, and the first travel switch is connected with controller, and controller is connected with pushing mechanism,
First travel switch is located at support base, and support base is additionally provided with the second travel switch, the second travel switch and stroke piece Coordinate, the first travel switch and the second travel switch interval setpoint distance are set;When the first travel switch detects stroke piece, When now the position of pushing mechanism and ratchet reaches setting value, the first travel switch sends a signal to the controller of pushing mechanism, Pushing mechanism counter motion, when the second travel switch detects stroke piece, sends a signal to controller, controller control is promoted Mechanism action, realizes unidirectional intermittent movement;In addition, stroke piece is connected located at the top of push rod with push rod.
2. the clearing apparatus for purging roller inwall, it is characterised in that including the rotary shaft in roller, rotary shaft peripheral hardware There are multiple scraper plates being connected with rotary shaft, the end of wherein one or more scraper plates is provided with wire brush, and the two ends of rotary shaft are distinguished It is connected with one-way intermittent motion mechanism, one-way intermittent motion mechanism includes pushing mechanism and the first travel switch, pushing mechanism Push rod, which advances, drives ratchet rotation, and ratchet is fixed with rotary shaft, and the first travel switch coordinates with the stroke piece located at push rod, and first Travel switch is connected with controller, and controller is connected with pushing mechanism,
First travel switch is located at support base, and support base is additionally provided with the second travel switch, the second travel switch and stroke piece Coordinate, the first travel switch and the second travel switch interval setpoint distance are set;When the first travel switch detects stroke piece, When now the position of pushing mechanism and ratchet reaches setting value, the first travel switch sends a signal to the controller of pushing mechanism, Pushing mechanism counter motion, when the second travel switch detects stroke piece, sends a signal to controller, controller control is promoted Mechanism action, realizes unidirectional intermittent movement;In addition, stroke piece is connected located at the top of push rod with push rod.
3. clearing apparatus as claimed in claim 1 or 2, it is characterised in that the pushing mechanism be electric pushrod or cylinder or Hydraulic cylinder, ratchet side is provided with check pawl.
4. clearing apparatus as claimed in claim 1 or 2, it is characterised in that the scraper plate is rubber slab, the scraper plate and rotation The diameter of axle is in same straight line.
5. organic fertilizer is from purging roller screening machine, it is characterised in that including the clearing apparatus described in claim any one of 1-4, Roller is supported by the carrying roller located at base, and the entrance of roller tilts upward setting, and carrying roller is driven by actuating unit to be rotated, roller Provided with sieve aperture.
6. screening machine as claimed in claim 5, it is characterised in that the clearing apparatus is located at the upside of drums inside.
7. the screening machine as described in claim 5 or 6, it is characterised in that the direction of rotation of the ratchet and the rotation side of roller To opposite.
8. screening machine as claimed in claim 7, it is characterised in that the roller is externally provided with shell, and the both sides of shell are provided with anti- Protection structure, the ratchet passes through bearing block and cage connection.
9. screening machine as claimed in claim 8, it is characterised in that the bottom of the shell goes out provided with fines outlet and coarse fodder Mouthful.
CN201610016879.8A 2016-01-11 2016-01-11 Clearing apparatus and organic fertilizer for purging roller inwall is from purging roller screening machine Expired - Fee Related CN105537098B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610016879.8A CN105537098B (en) 2016-01-11 2016-01-11 Clearing apparatus and organic fertilizer for purging roller inwall is from purging roller screening machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610016879.8A CN105537098B (en) 2016-01-11 2016-01-11 Clearing apparatus and organic fertilizer for purging roller inwall is from purging roller screening machine

Publications (2)

Publication Number Publication Date
CN105537098A CN105537098A (en) 2016-05-04
CN105537098B true CN105537098B (en) 2017-11-03

Family

ID=55816931

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610016879.8A Expired - Fee Related CN105537098B (en) 2016-01-11 2016-01-11 Clearing apparatus and organic fertilizer for purging roller inwall is from purging roller screening machine

Country Status (1)

Country Link
CN (1) CN105537098B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107345743B (en) * 2016-05-05 2020-09-04 湖南鼎玖能源环境科技股份有限公司 Rotary rotary furnace and eccentric swing type rotary furnace
CN107081290A (en) * 2017-06-12 2017-08-22 中冶南方工程技术有限公司 For outside rotary drum filter screen from clearing apparatus
CN107876371B (en) * 2017-12-05 2024-07-02 江西悦丰农业科技有限公司 Cylindrical mesh screen with rotary steel wire brush
CN109772679A (en) * 2019-03-21 2019-05-21 南通飞跃重型工程设备制造有限公司 A kind of self-cleaning type drum sieve
CN112335573A (en) * 2020-11-27 2021-02-09 安徽众盛农业发展有限公司 Chicken coop frame convenient to clearance chicken manure for broiler chicken breeding

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2390706Y (en) * 1999-08-24 2000-08-09 江苏正昌集团公司 Rotor for cylinder powder cleaning screen
CN2485055Y (en) * 2001-07-05 2002-04-10 李保元 Drum screen
EP2644017A1 (en) * 2012-03-27 2013-10-02 David Booth Weston Device for separating soil, clod and/or stones from root vegetables or bulbs
CN203375745U (en) * 2013-05-31 2014-01-01 无锡职业技术学院 Cleaning device for plate-type solar water heater
CN205495976U (en) * 2016-01-11 2016-08-24 山东省农业机械科学研究院 A cleaning device and fertilizer be from cleaning drum sieve extension for cleaning cylinder inner wall

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2390706Y (en) * 1999-08-24 2000-08-09 江苏正昌集团公司 Rotor for cylinder powder cleaning screen
CN2485055Y (en) * 2001-07-05 2002-04-10 李保元 Drum screen
EP2644017A1 (en) * 2012-03-27 2013-10-02 David Booth Weston Device for separating soil, clod and/or stones from root vegetables or bulbs
CN203375745U (en) * 2013-05-31 2014-01-01 无锡职业技术学院 Cleaning device for plate-type solar water heater
CN205495976U (en) * 2016-01-11 2016-08-24 山东省农业机械科学研究院 A cleaning device and fertilizer be from cleaning drum sieve extension for cleaning cylinder inner wall

Also Published As

Publication number Publication date
CN105537098A (en) 2016-05-04

Similar Documents

Publication Publication Date Title
CN105537098B (en) Clearing apparatus and organic fertilizer for purging roller inwall is from purging roller screening machine
CN205517927U (en) Magnetic separator
EP2622139B1 (en) Washing system for cleaning track ballast
CN207071437U (en) A kind of civil engineering refuse disposal installation
CN109436735A (en) A kind of belt cleaning device
CN104209261B (en) Dual-rotation speed roller screen type concrete reclaiming equipment
CN205495976U (en) A cleaning device and fertilizer be from cleaning drum sieve extension for cleaning cylinder inner wall
CN209918266U (en) Sand screening device
CN210965298U (en) Ore crushing production line
CN109761018B (en) Unpowered rolling cleaning device and method
CN107716274A (en) It is a kind of to facilitate feeding and mobile sandstone screening plant
CN207446054U (en) A kind of feed mixing machine convenient for cleaning
CN207086406U (en) For outside rotary drum filter screen from clearing apparatus
CN203345695U (en) Surface cleaning mechanism of flour conveying belt
CN207144487U (en) Aluminum alloy pattern plate transmits all-in-one
CN216944976U (en) Sand scraping device for sand and stone conveyor belt
CN103752513B (en) For the clearing apparatus of bounce screen sieve plate
CN203917116U (en) A kind of screening broken set apparatus for converting of Coal Transportation System
CN211136489U (en) Chip collecting and removing device of numerical control machine tool
CN207551244U (en) A kind of Novel rotary drum sizing clearing apparatus
CN211337717U (en) Upper and lower conveyor of material
CN109132433A (en) Belt cleaning device suitable for belt conveyor
CN210585376U (en) Get rid of device of ferromagnetic impurity in concrete
CN207434467U (en) The oblique belt wiper mechanism of concrete mixing plant
CN207238571U (en) A kind of plate cleaning device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20170816

Address after: Mulberry road Licheng District 250100 in Shandong city of Ji'nan province No. 19

Applicant after: Shandong Academy of Agricultural Machinery Sciences

Applicant after: SHANDONG DOUBLE WIN UNITY AGRICULTURAL MACHINERY TECHNOLOGY CO.,LTD.

Address before: Mulberry road Licheng District 250100 in Shandong city of Ji'nan province No. 19

Applicant before: SHANDONG ACADEMY OF AGRICULTURAL MACHINERY SCIENCES

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171103

Termination date: 20220111

CF01 Termination of patent right due to non-payment of annual fee