CN107225019A - A kind of efficient pulverizing grinder - Google Patents

A kind of efficient pulverizing grinder Download PDF

Info

Publication number
CN107225019A
CN107225019A CN201710575204.1A CN201710575204A CN107225019A CN 107225019 A CN107225019 A CN 107225019A CN 201710575204 A CN201710575204 A CN 201710575204A CN 107225019 A CN107225019 A CN 107225019A
Authority
CN
China
Prior art keywords
grinding disc
movable grinding
housing
broach hopper
roller group
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.)
Withdrawn
Application number
CN201710575204.1A
Other languages
Chinese (zh)
Inventor
朱正直
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201710575204.1A priority Critical patent/CN107225019A/en
Publication of CN107225019A publication Critical patent/CN107225019A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • B02C23/12Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • B02C7/02Crushing or disintegrating by disc mills with coaxial discs
    • B02C7/08Crushing or disintegrating by disc mills with coaxial discs with vertical axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • B02C7/11Details
    • B02C7/12Shape or construction of discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • B02C7/11Details
    • B02C7/14Adjusting, applying pressure to, or controlling distance between, discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention discloses a kind of efficient pulverizing grinder, including housing, the housing bottom is provided with support frame, housing is fixed in the supporting plate set at the top of support frame, and case inside top is provided with broach hopper, and broach hopper is provided with the blanking mouth of pipe, circulation material conveying cylinder is set with the middle part of the broach hopper, broach hopper interior circulation feed cylinder both sides are symmetrically respectively arranged with the first crushing roller group and second crushes roller group, and the present invention provides a kind of efficient pulverizing grinder, and structure is novel;Smart structural design of the present invention, realizes that circulation is crushed, while in view of grinding operation feature, the cycle operation of grinding operation and coarse fodder, compact conformation are realized using a motor;Operation is ground using movable grinding disc and static cutting disk in addition, the ingehious design of movable grinding disc make it that movable grinding disc moves up and down in process of lapping, the damping static cutting disk so that movable grinding disc is fitted all the time simultaneously effectively improves grinding efficiency;Other ingenious setting discharging mechanism, convenient discharging.

Description

A kind of efficient pulverizing grinder
Technical field
The present invention relates to food processing technology field, specifically a kind of efficient pulverizing grinder.
Background technology
The developing history of food-processing industry is longer, and food industry refers to mainly with agricultural, fishery, animal husbandry, forestry Or the product or semi-finished product of chemical industry are raw material, manufacture, extract, food or semi-finished product being processed into, with continuously and in a organized way Economic activity industrial system.With the continuous progress of science and technology, modern development of food industry is rapid, the model of food processing Enclose and constantly extended with depth, the science and technology utilized is also increasingly advanced;Grinding operation is often related in food processing, generally Operation, the grinder that current food processing, pharmacy, feed and other industries are used, generally existing are ground using grinder Uneven, the low defect of grinding rate is ground, the production efficiency and quality of product is have impact on.
The content of the invention
It is an object of the invention to provide a kind of efficient pulverizing grinder, with asking for solving to propose in above-mentioned background technology Topic.
To achieve the above object, the present invention provides following technical scheme:
A kind of efficient pulverizing grinder, including housing, the housing bottom are provided with support frame, and housing is fixed on support frame In the supporting plate that top is set, case inside top is provided with broach hopper, and broach hopper is provided with the blanking mouth of pipe, the taper Be set with circulation material conveying cylinder in the middle part of hopper, broach hopper interior circulation feed cylinder both sides be symmetrically respectively arranged with the first crushing roller group and Second crushes roller group, and described first, which crushes roller group, includes the first pulverization roller and the second pulverization roller, and second, which crushes roller group, includes the 3rd Pulverization roller and the 4th pulverization roller;Circulation material conveying cylinder bottom extend into lower housing portion, circulation material conveying cylinder diameter ratio through the blanking mouth of pipe Blanking nozzle diameter is small, and space, circulation material conveying cylinder and conical material are formed between circulation material conveying cylinder lateral wall and blanking internal wall of pipe orifice It is provided between bucket upper portion side wall above the screen cloth of taper, the circulation material conveying cylinder side wall correspondence screen cloth bottom and is provided with coarse fodder Mouthful, the screw lifting axle of lifting coarse fodder is provided with the circulation material conveying cylinder, case top correspondence first crushes roller group and second Crush roller group and be provided with annular feeding mouth;Correspondence blanking mouth of pipe medium position is provided with fixed plate, fixed plate in the housing Side is provided with the mill sleeve pipe that medium position on the upside of movable grinding disc, movable grinding disc is provided with insertion movable grinding disc, the mill sleeve pipe suit On the outside of the blanking mouth of pipe of broach hopper, the static cutting disk coordinated with movable grinding disc, the housing bottom are provided with below the movable grinding disc Rotating shaft is provided with, the static cutting disk center is fixed on rotating shaft top, and the abrasive material motor that rotating shaft is set on the downside of supporting plate drives, institute Screw lifting axle is stated to be fixed on static cutting disk upper center position.
It is used as further scheme of the invention:The case top correspondence circulation material conveying cylinder top is provided with the convex starting the arc Shape deflector.
It is used as further scheme of the invention:The movable grinding disc be taper plate-like shell structure, the static cutting disk be with The tapered plate-like mill structure that movable grinding disc coordinates.
It is used as further scheme of the invention:The movable grinding disc left and right sides is provided with movable sleeve, and movable sleeve is sleeved on In fixed cover, fixed cover top is fixed on the downside of fixed plate.
It is used as further scheme of the invention:Spring is provided with the fixed cover and movable sleeve, spring one end is with consolidating Fixed plate connection in fixed set, the other end is connected with movable grinding disc.
It is used as further scheme of the invention:The axial connecting line of first pulverization roller and the second pulverization roller is in lower right To being obliquely installed.
It is used as further scheme of the invention:The housing bottom is provided with tapping channel, and tapping channel is horizontally disposed with Housing bottom side, and connected with housing bottom.
It is used as further scheme of the invention:The housing bottom opposite side bottom plate is arranged to tilt to tapping channel Spiral discharging axle is provided with shape, tapping channel, the discharging machine that spiral discharging axle is set on the outside of tapping channel drives, discharging Motor is contained between inclined bottom plate and supporting plate.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention provides a kind of efficient pulverizing grinder, and structure is novel;Smart structural design of the present invention, is ground in material Crushed before mill, greatly improve grinding efficiency, while realizing that circulation is crushed, while in view of grinding operation feature, utilizing One motor realizes the cycle operation of grinding operation and coarse fodder, compact conformation;It is ground in addition using movable grinding disc and static cutting disk Operation, the ingehious design of movable grinding disc make it that movable grinding disc moves up and down in process of lapping, and damping causes movable grinding disc to paste all the time simultaneously Static cutting disk is closed, grinding efficiency is effectively improved;Other ingenious setting discharging mechanism, convenient discharging.
Brief description of the drawings
Fig. 1 is the structural representation of efficient pulverizing grinder.
Fig. 2 is the close-up schematic view of circulation material conveying cylinder in efficient pulverizing grinder.
Fig. 3 is the structural representation of fixed cover and movable sleeve in efficient pulverizing grinder.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Fig. 1-3, a kind of efficient pulverizing grinder, including housing 1 are referred to, the bottom of housing 1 is provided with support frame 7, Housing 1 is fixed in the supporting plate 6 that the top of support frame 7 is set, and the inner side top of housing 1 is provided with broach hopper 19, broach hopper 19 are provided with the blanking mouth of pipe 29, and the middle part of broach hopper 19 is set with circulation material conveying cylinder 18, the interior circulation feeding of broach hopper 19 18 both sides of cylinder are symmetrically respectively arranged with the first crushing roller group and second crushes roller group, and described first, which crushes roller group, includes the first crushing The pulverization roller 26 of roller 17 and second, second, which crushes roller group, includes the 3rd pulverization roller 21 and the 4th pulverization roller 22;18 bottoms of circulation material conveying cylinder End extend into the bottom of housing 1 through the blanking mouth of pipe 29, and circulation material conveying 18 diameters of cylinder are smaller than blanking nozzle diameter, circulation material conveying cylinder 18 Space is formed between lateral wall and the inwall of the blanking mouth of pipe 29, is provided between circulation material conveying cylinder 18 and the upper portion side wall of broach hopper 19 Coarse fodder mouthful 17 is provided with above the screen cloth 28 of taper, side wall correspondence screen cloth 28 bottom of circulation material conveying cylinder 18, the circulation is sent The screw lifting axle 24 of lifting coarse fodder is provided with barrel 18,18 tops of case top correspondence circulation material conveying cylinder set oriented Upper protrusion arc deflector 25;Case top correspondence first crushes roller group and the second crushing roller group is provided with annular feeding mouth 23.
The medium position of the correspondence blanking mouth of pipe 29 is provided with fixed plate 16 in the housing 1, and the lower section of fixed plate 16 is provided with dynamic Mill 14, the movable grinding disc 14 is taper plate-like shell structure, and the upside medium position of movable grinding disc 14 is provided with insertion movable grinding disc 14 Mill sleeve pipe 15, the outside of the blanking mouth of pipe 29 of the mill sleeve pipe 15 suit broach hopper 19, the movable grinding disc left and right sides Movable sleeve 4 is provided with, movable sleeve 4 is sleeved in fixed cover 2, the top of fixed cover 2 is fixed on the downside of fixed plate 16, the fixed cover 2 and movable sleeve 4 in be provided with spring 3, the one end of spring 3 is connected with the fixed plate in fixed cover 2, and the other end is connected with movable grinding disc, The lower section of movable grinding disc 14 is provided with the taper plate-like static cutting disk 5 coordinated with movable grinding disc 14, and the housing bottom is provided with rotating shaft 9, the center of static cutting disk 5 is fixed on the top of rotating shaft 9, and the abrasive material motor 10 that rotating shaft 9 is set by the downside of supporting plate 6 drives, described Screw lifting axle 24 is fixed on the upper center position of static cutting disk 5.
The bottom of housing 1 is provided with tapping channel 13, and tapping channel 13 is horizontally disposed with the bottom side of housing 1, and and shell The bottom of body 1 is connected;The bottom opposite side bottom plate 8 of housing 1 is arranged to skewed to tapping channel, is provided with tapping channel 13 Spiral discharging axle 12, the discharging machine 11 that spiral discharging axle 12 is set by the outside of tapping channel 13 is driven, and discharging machine 11 is housed Between inclined bottom plate 8 and supporting plate 6.
The axial connecting line of the pulverization roller 26 of first pulverization roller 17 and second is obliquely installed in lower right.
The present invention operation principle be:The present invention provides a kind of efficient pulverizing grinder, and structure is novel;Ground in material Crushed before mill, greatly improve grinding efficiency, material enters in housing 1 by annular feeding mouth 23, by the first pulverization roller Group and the second crushing roller group are crushed to material, and the coarse granule of preliminary crushing passes through 18 sides of circulation material conveying cylinder above screen cloth bottom The coarse fodder mouthful 17 that wall is set enters circulation material conveying cylinder 18, in screw lifting axle 24 to the housing 1 set in circulation material conveying cylinder 18 Top, is branched in the first crushing roller group and the second crushing roller group of both sides by deflector 25 and carries out separating twice, so followed Ring is crushed, and crushing material effect is good, and the fine grained after crushing enters the movable grinding disc 14 and static cutting disk of the lower section of housing 1 by screen cloth 28 Between 5, static cutting disk 5 is driven from abrasive material motor 10 and is fixed on the upside of static cutting disk 5 with abrasive material with movable grinding disc 14, screw lifting axle 24 On center, driven and rotated by static cutting disk 5, smart structural design;All rotating speed is needed in view of screw lifting axle and grinding Ask relatively slow, the characteristics of required power is relatively low is saved using a motor driving;Eliminate the driving electricity of screw lifting axle 24 Machine;Compact conformation;Movable grinding disc 14 by movable sleeve 4 due to being sleeved in the downside fixed cover of fixed plate 16, and centre is provided with back The spring of multiple left and right, movable grinding disc 14 moves up and down in process of lapping, and damping causes movable grinding disc left and right in spring-return simultaneously Under fit all the time static cutting disk, effectively improve grinding efficiency;Tapping channel 13 is entered by inclined bottom plate 8 after material grinding, by The rotating discharge of 13 inside spin discharging axle of tapping channel 12, convenient discharging.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party , can also be on the premise of this patent objective not be departed from formula, the knowledge that one skilled in the relevant art possesses Make a variety of changes.

Claims (6)

1. a kind of efficient pulverizing grinder, including housing, it is characterised in that the housing bottom is provided with support frame, housing is solid It is scheduled in the supporting plate set at the top of support frame, case inside top is provided with broach hopper, and broach hopper is provided with tremie pipe Mouthful, it is set with circulation material conveying cylinder in the middle part of the broach hopper, broach hopper interior circulation feed cylinder both sides are symmetrically respectively arranged with the One crushes roller group and the second crushing roller group, and described first, which crushes roller group, includes the first pulverization roller and the second pulverization roller, and second crushes Roller group includes the 3rd pulverization roller and the 4th pulverization roller;Circulation material conveying cylinder bottom extend into lower housing portion through the blanking mouth of pipe, circulates Feed cylinder diameter is smaller than blanking nozzle diameter, forms space between circulation material conveying cylinder lateral wall and blanking internal wall of pipe orifice, circulation is sent It is provided between barrel and broach hopper upper portion side wall above the screen cloth of taper, the circulation material conveying cylinder side wall correspondence screen cloth bottom The screw lifting axle that lifting coarse fodder is provided with coarse fodder mouthful, the circulation material conveying cylinder is provided with, case top correspondence first is crushed Roller group and the second crushing roller group are provided with annular feeding mouth;Correspondence blanking mouth of pipe medium position is provided with fixation in the housing The mill sleeve pipe that medium position on the upside of movable grinding disc, movable grinding disc is provided with insertion movable grinding disc, the mill are provided with below plate, fixed plate On the outside of the blanking mouth of pipe of disk sleeve pipe suit broach hopper, the static cutting disk coordinated with movable grinding disc, institute are provided with below the movable grinding disc State housing bottom and be provided with rotating shaft, the static cutting disk center is fixed on rotating shaft top, the abrasive material that rotating shaft is set on the downside of supporting plate Motor is driven, and the screw lifting axle is fixed on static cutting disk upper center position;The housing bottom is provided with tapping channel, Tapping channel is horizontally disposed with housing bottom side, and is connected with housing bottom;The housing bottom opposite side bottom plate be arranged to Tapping channel is skewed, and spiral discharging axle, the discharging that spiral discharging axle is set on the outside of tapping channel are provided with tapping channel Motor is driven, and discharging machine is contained between inclined bottom plate and supporting plate;The axle of first pulverization roller and the second pulverization roller Heart line is obliquely installed in lower right.
2. efficient pulverizing grinder according to claim 1, it is characterised in that the case top correspondence circulation material conveying cylinder Top is provided with the arc deflector that raises up.
3. efficient pulverizing grinder according to claim 1, it is characterised in that the movable grinding disc is taper plate-like housing knot Structure.
4. efficient pulverizing grinder according to claim 3, it is characterised in that the static cutting disk is to coordinate with movable grinding disc Tapered plate-like mill structure.
5. efficient pulverizing grinder according to claim 1, it is characterised in that the movable grinding disc left and right sides is provided with work Dynamic set, movable sleeve is sleeved in fixed cover, and fixed cover top is fixed on the downside of fixed plate.
6. efficient pulverizing grinder according to claim 5, it is characterised in that be provided with the fixed cover and movable sleeve Spring, spring one end is connected with the fixed plate in fixed cover, and the other end is connected with movable grinding disc.
CN201710575204.1A 2017-07-14 2017-07-14 A kind of efficient pulverizing grinder Withdrawn CN107225019A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710575204.1A CN107225019A (en) 2017-07-14 2017-07-14 A kind of efficient pulverizing grinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710575204.1A CN107225019A (en) 2017-07-14 2017-07-14 A kind of efficient pulverizing grinder

Publications (1)

Publication Number Publication Date
CN107225019A true CN107225019A (en) 2017-10-03

Family

ID=59956765

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710575204.1A Withdrawn CN107225019A (en) 2017-07-14 2017-07-14 A kind of efficient pulverizing grinder

Country Status (1)

Country Link
CN (1) CN107225019A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108326021A (en) * 2018-02-01 2018-07-27 陈前 A kind of soil crushing grinding device for soil pollution processing
CN108355754A (en) * 2017-12-26 2018-08-03 共同科技开发有限公司 A kind of cycle type feedstuff grains pulverizing device
CN108543581A (en) * 2018-04-10 2018-09-18 蔡王钲 A kind of high effective rice grinding device for rice processing
CN109371734A (en) * 2018-12-06 2019-02-22 喻丽芬 A kind of paper grade (stock) wood raw material defibrator process processing equipment
CN109745938A (en) * 2017-11-06 2019-05-14 丹阳市景顺塑料制品有限公司 A kind of reaction kettle
CN110787860A (en) * 2019-11-06 2020-02-14 陈明 Rice and processing system and processing method thereof
CN111097574A (en) * 2019-12-25 2020-05-05 应元芬 Fine grinding device for corn processing
CN112024097A (en) * 2020-08-25 2020-12-04 孔祥锋 Food machinery
CN112076837A (en) * 2020-08-28 2020-12-15 甘龙 Grinding equipment for repeatedly crushing crops
CN114345473A (en) * 2022-01-21 2022-04-15 宋江勇 Method for preparing cement micro-material by using solid waste
CN116532220A (en) * 2023-07-06 2023-08-04 江苏沪申钛白科技有限公司 Titanium dioxide production crushing apparatus

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109745938A (en) * 2017-11-06 2019-05-14 丹阳市景顺塑料制品有限公司 A kind of reaction kettle
CN108355754A (en) * 2017-12-26 2018-08-03 共同科技开发有限公司 A kind of cycle type feedstuff grains pulverizing device
CN108326021A (en) * 2018-02-01 2018-07-27 陈前 A kind of soil crushing grinding device for soil pollution processing
CN108543581A (en) * 2018-04-10 2018-09-18 蔡王钲 A kind of high effective rice grinding device for rice processing
CN109371734B (en) * 2018-12-06 2021-06-11 喻丽芬 Wood raw material hot grinding treatment equipment for papermaking
CN109371734A (en) * 2018-12-06 2019-02-22 喻丽芬 A kind of paper grade (stock) wood raw material defibrator process processing equipment
CN110787860A (en) * 2019-11-06 2020-02-14 陈明 Rice and processing system and processing method thereof
CN111097574A (en) * 2019-12-25 2020-05-05 应元芬 Fine grinding device for corn processing
CN112024097A (en) * 2020-08-25 2020-12-04 孔祥锋 Food machinery
CN112076837A (en) * 2020-08-28 2020-12-15 甘龙 Grinding equipment for repeatedly crushing crops
CN114345473A (en) * 2022-01-21 2022-04-15 宋江勇 Method for preparing cement micro-material by using solid waste
CN116532220A (en) * 2023-07-06 2023-08-04 江苏沪申钛白科技有限公司 Titanium dioxide production crushing apparatus
CN116532220B (en) * 2023-07-06 2023-10-13 江苏沪申钛白科技有限公司 Titanium dioxide production crushing apparatus

Similar Documents

Publication Publication Date Title
CN107225019A (en) A kind of efficient pulverizing grinder
CN205128093U (en) Vertical fodder grinder with automatic feed device
CN209188865U (en) Grinding device is used in a kind of production of milk cow forage
CN205518121U (en) Chemical industry is with high -efficient machine that grinds
CN203764337U (en) Four-roller stone-grinding pulverizer
CN107362885A (en) A kind of high efficiency grain flour mill
CN110152766A (en) A kind of energy-saving PVC new material roller for machining formula device for finely crushing
CN208390092U (en) A kind of efficient blueberry crusher
CN204861094U (en) High -efficient screening machine of smashing of fodder
CN209124002U (en) Grinding device is used in a kind of processing of Tilapia mossambica
CN107983468A (en) A kind of ore treatment disintegrating apparatus for grinding cut type
CN207119408U (en) A kind of efficient pulverizing grinder
CN203565123U (en) Improved powder grinder
CN204656693U (en) The process equipment of multi-stage crushing and screening
CN206181861U (en) Biological feed grinder
CN107824282A (en) A kind of beans crushing and collecting device
CN107051317A (en) A kind of mixing arrangement of charger
CN207951671U (en) Fodder grinder
CN207076515U (en) A kind of feed stirring pulverizer with precomminution function
CN204107577U (en) Ultra-fine diamond is purified and is used graphite separator
CN203737316U (en) Wine making material crushing device
CN208912239U (en) A kind of feed processing feed particles pulverizer
CN207641582U (en) A kind of ball mill
CN206027890U (en) Fodder stage reduction sieving mechanism
CN207769861U (en) A kind of breeding feed grinding and crushing machine

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20171003

WW01 Invention patent application withdrawn after publication