CN108325608A - A kind of grinding device of building waste - Google Patents

A kind of grinding device of building waste Download PDF

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Publication number
CN108325608A
CN108325608A CN201810149112.1A CN201810149112A CN108325608A CN 108325608 A CN108325608 A CN 108325608A CN 201810149112 A CN201810149112 A CN 201810149112A CN 108325608 A CN108325608 A CN 108325608A
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CN
China
Prior art keywords
chamber
crushing
grinding
pulverizing chamber
grinding barrel
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
CN201810149112.1A
Other languages
Chinese (zh)
Inventor
陈云燕
Original Assignee
陈云燕
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 陈云燕 filed Critical 陈云燕
Priority to CN201810149112.1A priority Critical patent/CN108325608A/en
Publication of CN108325608A publication Critical patent/CN108325608A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • B02C18/0092Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/18Knives; Mountings thereof
    • 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
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • 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
    • B02C4/28Details
    • B02C4/286Feeding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage

Abstract

The invention discloses a kind of grinding devices of building waste, including crushing chamber, pulverizing chamber, feed hopper, grinding barrel and dust collection mechanism;The crushing chamber is arranged in the upper end of pulverizing chamber, and the upper end of crushing chamber is provided with feed hopper, dust-proof mechanism is provided on the inside of feed hopper;It is symmetrically installed with pulverization roller in the crushing chamber;The upper end of the pulverizing chamber is provided with sieve plate, and crushing chamber is connected to pulverizing chamber by the sieve pore being arranged on sieve plate, and grinding barrel is rotatably connected on the inside of the pulverizing chamber;It is provided with dust collection mechanism on the right side of the pulverizing chamber.The present invention carries out primary comminution by the crushing chamber of setting to rubbish, facilitate the progress of follow-up fine crushing, crush efficiency is improved, the fan blade rotating movable property life negative pressure being arranged in dust collection mechanism, which sucks the dust generated in rubbish crushing process in collecting chamber, collects, and prevents dust leakage from causing damages.

Description

A kind of grinding device of building waste
Technical field
The present invention relates to building machinery field, the grinding device of specifically a kind of building waste.
Background technology
Grinding device is a kind of common mechanical equipment, and relatively broad, crushing is used in the multiple fields such as building field Device be mainly it is a kind of stirring crushed to material, crushing material is readily transported storage later.
In present building field, the yield of building waste is huge, after building waste generates, due to building waste Volume is larger, needs to crush building waste, and the building waste after crushing carries out transport landfill.Common rubbish crushes dress It is poor to set crushing effect, there is the phenomenon that part can not crush, while grinding mode is single, causes crush efficiency low, increases work on foot Amount, while will produce a large amount of dust in crushing process, if dust exclusion is not processed, environment is not only polluted, can also Actual bodily harm is caused to operating personnel.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of grinding device of building waste Problem.
To achieve the above object, the present invention provides the following technical solutions:
A kind of grinding device of building waste, including crushing chamber, pulverizing chamber, feed hopper, grinding barrel and dust collection mechanism;The crushing Chamber is arranged in the upper end of pulverizing chamber, and the upper end of crushing chamber is provided with feed hopper, dust-proof mechanism is provided on the inside of feed hopper;The powder Broken intracavitary is symmetrically installed with pulverization roller;The upper end of the pulverizing chamber is provided with sieve plate, and crushing chamber is with pulverizing chamber by being set on sieve plate The sieve pore connection set, the pulverizing chamber inside are rotatably connected to grinding barrel, pore, the crushing are provided on the side wall of grinding barrel Bucket left side shaft the lower ends bevel gear A and is fixedly mounted on motor output shaft through pulverizing chamber and being fixedly connected with bevel gear A Bevel gear C engagement, is rotatably connected to rotary shaft on the inside of the grinding barrel, the left end of rotary shaft through grinding barrel and pulverizing chamber and with Bevel gear B is fixedly connected, and bevel gear B is engaged with bevel gear C, and three are fixedly connected in the rotary shaft on the inside of the grinding barrel Group cutter, adjacent cutter inside are provided with fixing cutter, and fixing cutter is fixedly connected with the inner wall of grinding barrel;The pulverizing chamber Right side be provided with dust collection mechanism.
As a further solution of the present invention:The dust-proof mechanism includes baffle and spring, there are two baffle is symmetrical arranged And be respectively hinged on the inner wall of feed hopper, the lower end middle position of baffle is connected by the side wall of spring and feed hopper.
As further scheme of the invention:Circumferentially distribution is provided with crushing tooth on the outside of the pulverization roller.
As further scheme of the invention:It is rotatably connected to lantern ring, lantern ring on the outside of the centre position of the grinding barrel It is fixedly connected with sieve plate, the lantern ring upper end is provided with through-hole, and through-hole is connected to sieve pore, is rotatablely connected with lantern ring on grinding barrel Through-hole is provided at position, through-hole is circumferentially distributed on grinding barrel.
As further scheme of the invention:The inside lower end of the pulverizing chamber is provided with stock guide, a left side for stock guide Side is provided with discharge port.
As further scheme of the invention:The dust collection mechanism includes strainer, flabellum, shell and collecting chamber, flabellum It is fixedly mounted in shaft, shaft is rotatablely connected through shell and by belt and the rotary shaft through pulverizing chamber.
As further scheme of the invention:The shell is arranged in the side wall of pulverizing chamber and by strainer and crushing Room is connected to, and the right side of shell is connected to by conduit with collecting chamber.
Compared with prior art, the beneficial effects of the invention are as follows:The present invention carries out just rubbish by the crushing chamber of setting Grade crushes, and facilitates the progress of follow-up fine crushing, improves crush efficiency, by fixing cutter on the grinding barrel inner wall of setting and Cutter opposite direction in rotary shaft, which rotates, carries out fine crushing, good crushing effect, the flabellum rotation being arranged in dust collection mechanism Generating negative pressure will collect in the dust generated in rubbish crushing process sucking collecting chamber, prevent dust leakage from causing damages.
Description of the drawings
Fig. 1 is the structural schematic diagram of the grinding device of building waste.
Fig. 2 be building waste grinding device in grinding barrel stereogram.
Fig. 3 be building waste grinding device in dust collection mechanism structural schematic diagram.
In figure:1- crushing chambers, 2- pulverizing chambers, 3- feed hoppers, 4- baffles, 5- springs, 6- pulverization rollers, 7- crushing tooths, 8- sieves Plate, 9- grinding barrels, 10- sieve pores, 11- fixing cutters, 12- cutter, 13- rotary shafts, 14- lantern rings, 15- bevel gears A, 16- bore tooth Take turns B, 17- bevel gear C, 18- motor, 19- discharge ports, 20- stock guides, 21- collecting chambers, 22- conduits, 23- strainers, 24- shells, 25- flabellums.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1 ~ 3, a kind of grinding device of building waste, including crushing chamber 1, pulverizing chamber 2, feed hopper 3, grinding barrel 9 and dust collection mechanism;The crushing chamber 1 is arranged in the upper end of pulverizing chamber 2, and the upper end of crushing chamber 1 is provided with feed hopper 3, feed hopper 3 Inside is provided with dust-proof mechanism, and the dust-proof mechanism includes baffle 4 and spring 5, and baffle 4 is symmetrical arranged there are two and is respectively articulated with On the inner wall of feed hopper 3, the lower end middle position of baffle 4 is connect by spring 5 with the side wall of feed hopper 3, and spring 5 plays Reset response, dust-proof mechanism can effectively prevent the dust generated in rubbish crushing process to be raised out from feed hopper 3, pollute;Institute It states and is symmetrically installed with pulverization roller 6 in crushing chamber 1, circumferentially distribution is provided with crushing tooth 7 to the outside of pulverization roller 6, two pulverization rollers 6 It turns on the contrary, to carry out extruding crushing to entering the rubbish in crushing chamber 1, the crush efficiency of rubbish can be improved in crushing tooth 7.
The upper end of the pulverizing chamber 2 is provided with sieve plate 8, and crushing chamber 1 and pulverizing chamber 2 pass through the sieve pore 10 that is arranged on sieve plate 8 Connection, 2 inside of the pulverizing chamber are rotatably connected to grinding barrel 9, lantern ring 14 are rotatably connected on the outside of the centre position of grinding barrel 9, Lantern ring 14 is fixedly connected with sieve plate 8, and 14 upper end of the lantern ring is provided with through-hole, and through-hole is connected to sieve pore 10, on grinding barrel 9 with set It is provided with through-hole at the position that ring 14 is rotatablely connected, through-hole is circumferentially distributed on grinding barrel 9, to realize 1 inner powder of crushing chamber Rubbish after broken enters in grinding barrel 9;It is provided with pore on the side wall of the grinding barrel 9, reaches the rubbish for crushing and requiring and passes through Pore drops out, and 9 left side shaft of grinding barrel is through pulverizing chamber 2 and is fixedly connected with bevel gear A15, the lower ends bevel gear A15 and fixation Bevel gear C17 engagements on 18 output shaft of motor, nibbling by bevel gear A15 and bevel gear C17 when motor 18 rotates With driving grinding barrel 9 to rotate, 9 inside of the grinding barrel is rotatably connected to rotary shaft 13 for cooperation, and the left end of rotary shaft 13 runs through powder It broken bucket 9 and pulverizing chamber 2 and is fixedly connected with bevel gear B16, bevel gear B16 is engaged with bevel gear C17, and motor 18 passes through when rotating The engagement of bevel gear B16 and bevel gear C17 drive rotary shaft 13 to rotate, rotation direction and the grinding barrel 19 of rotary shaft 13 Rotation direction in the rotary shaft 13 of 19 inside of the grinding barrel on the contrary, be fixedly connected with three groups of cutter 12, adjacent cuts 12 inside of cutter is provided with fixing cutter 11, and fixing cutter 11 is fixedly connected with the inner wall of grinding barrel 9, under the inside of the pulverizing chamber 2 End is provided with stock guide 20, and the left side of stock guide 20 is provided with discharge port 19.
The right side of the pulverizing chamber 2 is provided with dust collection mechanism, and dust collection mechanism includes strainer 23, flabellum 25, shell 24 and receives Collect chamber 21, flabellum 25 is fixedly mounted in shaft, and shaft is through shell 24 and passes through belt and the rotary shaft 13 for running through pulverizing chamber 2 Rotation connection, drives flabellum 25 to rotate when rotary shaft 13 rotates by belt and shaft, and the side wall in pulverizing chamber 2 is arranged in shell 24 Interior and be connected to pulverizing chamber 2 by strainer 23, strainer 23 can effectively prevent bulky grain rubbish to destroy flabellum 25, the right side of shell 24 It is connected to collecting chamber 21 by conduit 22, the rotation of flabellum 25 generates negative pressure and the dust generated in rubbish crushing process is sucked collection It is collected in chamber 21, prevents dust leakage from causing damages.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (7)

1. a kind of grinding device of building waste, including crushing chamber(1), pulverizing chamber(2), feed hopper(3), grinding barrel(9)And suction Dirt mechanism;It is characterized in that, the crushing chamber(1)It is arranged in pulverizing chamber(2)Upper end, crushing chamber(1)Upper end be provided with into Hopper(3), feed hopper(3)Inside is provided with dust-proof mechanism;The crushing chamber(1)Inside it is symmetrically installed with pulverization roller(6);The powder Broken room(2)Upper end be provided with sieve plate(8), crushing chamber(1)With pulverizing chamber(2)Pass through sieve plate(8)The sieve pore of upper setting(10)Even It is logical, the pulverizing chamber(2)Inside is rotatably connected to grinding barrel(9), grinding barrel(9)Side wall on be provided with pore, the crushing Bucket(9)Left side shaft runs through pulverizing chamber(2)And with bevel gear A(15)It is fixedly connected, bevel gear A(15)Lower end be fixedly mounted on Motor(18)Bevel gear C on output shaft(17)Engagement, the grinding barrel(9)Inside is rotatably connected to rotary shaft(13), rotation Axis(13)Left end run through grinding barrel(9)And pulverizing chamber(2)And with bevel gear B(16)It is fixedly connected, bevel gear B(16)With cone tooth Take turns C(17)Engagement is located at the grinding barrel(19)The rotary shaft of inside(13)On be fixedly connected with three groups of cutter(12), adjacent Cutter(12)Inside is provided with fixing cutter(11), fixing cutter(11)With grinding barrel(9)Inner wall be fixedly connected;The crushing Room(2)Right side be provided with dust collection mechanism.
2. the grinding device of building waste according to claim 1, which is characterized in that the dust-proof mechanism includes baffle (4)And spring(5), baffle(4)It is symmetrical arranged there are two and is respectively hinged at feed hopper(3)Inner wall on, baffle(4)Lower end Middle position passes through spring(5)With feed hopper(3)Side wall connection.
3. the grinding device of building waste according to claim 1, which is characterized in that the pulverization roller(6)Outside is in circle Week distribution is provided with crushing tooth(7).
4. the grinding device of building waste according to claim 1, which is characterized in that the grinding barrel(9)Interposition It sets outside and is rotatably connected to lantern ring(14), lantern ring(14)With sieve plate(8)It is fixedly connected, the lantern ring(14)Upper end is provided with logical Hole, through-hole and sieve pore(10)Connection, grinding barrel(9)Upper and lantern ring(14)Through-hole is provided at the position of rotation connection, through-hole is in Circle distribution is in grinding barrel(9)On.
5. the grinding device of building waste according to claim 1, which is characterized in that the pulverizing chamber(2)Inside under End is provided with stock guide(20), stock guide(20)Left side be provided with discharge port(19).
6. the grinding device of building waste according to claim 1, which is characterized in that the dust collection mechanism includes strainer (23), flabellum(25), shell(24)And collecting chamber(21), flabellum(25)It is fixedly mounted in shaft, shaft runs through shell(24) And by belt and run through pulverizing chamber(2)Rotary shaft(13)Rotation connection.
7. the grinding device of building waste according to claim 6, which is characterized in that the shell(24)Setting is crushing Room(2)Side wall in and pass through strainer(23)With pulverizing chamber(2)Connection, shell(24)Right side pass through conduit(22)With collecting chamber (21)Connection.
CN201810149112.1A 2018-02-10 2018-02-10 A kind of grinding device of building waste Pending CN108325608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810149112.1A CN108325608A (en) 2018-02-10 2018-02-10 A kind of grinding device of building waste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810149112.1A CN108325608A (en) 2018-02-10 2018-02-10 A kind of grinding device of building waste

Publications (1)

Publication Number Publication Date
CN108325608A true CN108325608A (en) 2018-07-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810149112.1A Pending CN108325608A (en) 2018-02-10 2018-02-10 A kind of grinding device of building waste

Country Status (1)

Country Link
CN (1) CN108325608A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109201253A (en) * 2018-11-02 2019-01-15 霸州市辉月网络技术有限公司 A kind of medical waste treatment device of good crushing effect
CN109225436A (en) * 2018-10-19 2019-01-18 李志军 A kind of broken recyclable device of construction waste
CN111250218A (en) * 2020-02-14 2020-06-09 广州林电科技有限公司 Smash effectual environment-friendly fertilizer rubbing crusher

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000262914A (en) * 1999-03-17 2000-09-26 Nippon Spindle Mfg Co Ltd Method and device for crushing large material
CN2899937Y (en) * 2006-04-29 2007-05-16 济南重工股份有限公司 Crushing and grinding machine
CN204799336U (en) * 2015-07-07 2015-11-25 青海路桥建设机械工程有限公司 No dust and be convenient for building rubbish breaker of recovering iron and plastics
CN105107588A (en) * 2015-09-18 2015-12-02 湖州南浔双林振森实木加工厂 Paint grinding device
CN205815790U (en) * 2016-07-21 2016-12-21 杨胜刚 A kind of construction vertical environment-friendly pulverizer
CN106391262A (en) * 2016-09-27 2017-02-15 成都朵猫文化传播有限公司 Novel construction waste treatment device
CN107243381A (en) * 2017-07-31 2017-10-13 合肥多智科技开发有限公司 Environmental-protecting dust-removing formula civil engineering work waste material reducing mechanism
CN107282247A (en) * 2017-07-12 2017-10-24 丁家琪 A kind of trimmer for construction refuse regenerated aggregate
CN206652578U (en) * 2017-02-13 2017-11-21 马鞍山徽枫市政工程有限公司 A kind of construction and demolition wastes processing equipment
CN107469955A (en) * 2017-08-31 2017-12-15 陈唯艺 A kind of environmental protection household garbage reducing mechanism
CN206881842U (en) * 2017-05-23 2018-01-16 青岛特固德商砼有限公司 A kind of depositing dust type building waste reducing mechanism
CN206911543U (en) * 2017-06-13 2018-01-23 李军 A kind of pulverizer for building with dedusting function
CN206911445U (en) * 2017-05-18 2018-01-23 青岛特固德商砼有限公司 A kind of construction waste crushing device with dust-absorbing function

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000262914A (en) * 1999-03-17 2000-09-26 Nippon Spindle Mfg Co Ltd Method and device for crushing large material
CN2899937Y (en) * 2006-04-29 2007-05-16 济南重工股份有限公司 Crushing and grinding machine
CN204799336U (en) * 2015-07-07 2015-11-25 青海路桥建设机械工程有限公司 No dust and be convenient for building rubbish breaker of recovering iron and plastics
CN105107588A (en) * 2015-09-18 2015-12-02 湖州南浔双林振森实木加工厂 Paint grinding device
CN205815790U (en) * 2016-07-21 2016-12-21 杨胜刚 A kind of construction vertical environment-friendly pulverizer
CN106391262A (en) * 2016-09-27 2017-02-15 成都朵猫文化传播有限公司 Novel construction waste treatment device
CN206652578U (en) * 2017-02-13 2017-11-21 马鞍山徽枫市政工程有限公司 A kind of construction and demolition wastes processing equipment
CN206911445U (en) * 2017-05-18 2018-01-23 青岛特固德商砼有限公司 A kind of construction waste crushing device with dust-absorbing function
CN206881842U (en) * 2017-05-23 2018-01-16 青岛特固德商砼有限公司 A kind of depositing dust type building waste reducing mechanism
CN206911543U (en) * 2017-06-13 2018-01-23 李军 A kind of pulverizer for building with dedusting function
CN107282247A (en) * 2017-07-12 2017-10-24 丁家琪 A kind of trimmer for construction refuse regenerated aggregate
CN107243381A (en) * 2017-07-31 2017-10-13 合肥多智科技开发有限公司 Environmental-protecting dust-removing formula civil engineering work waste material reducing mechanism
CN107469955A (en) * 2017-08-31 2017-12-15 陈唯艺 A kind of environmental protection household garbage reducing mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109225436A (en) * 2018-10-19 2019-01-18 李志军 A kind of broken recyclable device of construction waste
CN109201253A (en) * 2018-11-02 2019-01-15 霸州市辉月网络技术有限公司 A kind of medical waste treatment device of good crushing effect
CN111250218A (en) * 2020-02-14 2020-06-09 广州林电科技有限公司 Smash effectual environment-friendly fertilizer rubbing crusher

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Application publication date: 20180727

RJ01 Rejection of invention patent application after publication