CN108187862A - A kind of rapidly and efficiently sand making machine - Google Patents

A kind of rapidly and efficiently sand making machine Download PDF

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Publication number
CN108187862A
CN108187862A CN201711453010.0A CN201711453010A CN108187862A CN 108187862 A CN108187862 A CN 108187862A CN 201711453010 A CN201711453010 A CN 201711453010A CN 108187862 A CN108187862 A CN 108187862A
Authority
CN
China
Prior art keywords
making machine
sand making
ring
machine ontology
breaking disc
Prior art date
Application number
CN201711453010.0A
Other languages
Chinese (zh)
Inventor
罗俊祥
何国清
金贤斌
Original Assignee
宣城万德机械制造有限公司
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 宣城万德机械制造有限公司 filed Critical 宣城万德机械制造有限公司
Priority to CN201711453010.0A priority Critical patent/CN108187862A/en
Publication of CN108187862A publication Critical patent/CN108187862A/en

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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
    • B02C19/00Other disintegrating devices or methods
    • B02C19/0012Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
    • B02C19/005Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) the materials to be pulverised being disintegrated by collision of, or friction between, the material particles
    • 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
    • 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
    • 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
    • B02C7/16Driving mechanisms

Abstract

The invention discloses a kind of rapidly and efficiently sand making machines, including sand making machine ontology, sand making machine body interior upper end is provided with gear breaking disc, gear breaking disc upper surface middle part offers the tapered hopper for running through bottom surface, sand making machine body interior is installed with partition board below gear breaking disc, partition board upper surface middle part, which is installed with, leads frotton, driving gearshaft inner surface is intermeshed with gear breaking disc outer surface, driving gear shaft inner surface is intermeshed with driving gearshaft outer surface, fixed disk lower surface outboard end offers ring-like limiting slot, ring slide plate is inserted in ring-like limiting slot.The present invention by rubble during sand is milled into, ballast grain sizes are become smaller first, can preventing rubble from causing charging not genial since grain size is larger in mill processes, there is a situation where blocking mills, the setting of ring slide plate increases when pan mill is milled and the contact surface of rubble, improves the efficiency that rubble is milled.

Description

A kind of rapidly and efficiently sand making machine

Technical field

The present invention relates to sand making machine technical fields, more specifically, more particularly to a kind of rapidly and efficiently sand making machine.

Background technology

In field of mining equipment, vertical shaft impact crusher also known as sand making machine, operation principle are during material is divided into The material casting in portion and the blanking on periphery, main shaft group drive rotor set high-speed rotation, rotor set by the material casting at middle part dish out at a high speed and with The blanking collision on periphery, building stones are crushed by way of " stone-crash-stone ", then carry out being milled into sand.At work, material is by turning Feed inlet above subgroup enters internal rotor, and dishes out with the rotation centrifugation of rotor set;However existing sand making machine rotor That organizes is complicated, and during being processed, ballast grain sizes are larger, is easy to cause rotor set discharging and has some setbacks, influences material and dish out, And traditional sand making machine pan mill is when being milled, and smaller with rubble contact surface, this results in the reduction of sand making machine crushing efficiency, For this purpose, a kind of it is proposed that rapidly and efficiently sand making machine.

Invention content

The purpose of the present invention is to provide a kind of rapidly and efficiently sand making machines.

In order to achieve the above object, the technical solution adopted by the present invention is as follows:A kind of rapidly and efficiently sand making machine, including sand processed Machine ontology, the sand making machine body upper surface, which is bolted, is equipped with cover board, and the cover board upper surface middle part is fixedly mounted There is a tapered feeding warehouse, tapered feeding warehouse bottom surface offers the feed inlet for running through cover board bottom surface, in the sand making machine ontology Portion upper end is provided with gear breaking disc, and gear breaking disc upper surface and sand making machine body interior top surface periphery offer first Ring shaped slot, two group of first ring-like groove location flush with each other, the gear breaking disc upper surface middle part, which offers, runs through bottom surface Tapered hopper, the sand making machine body interior is installed with partition board, the gear breaking disc bottom below gear breaking disc Surface and partition board upper surface periphery offer the second ring shaped slot, the second ring shaped slot described in the first ring shaped slot described in two groups and two groups Between be both provided with multigroup guider, the partition board upper surface middle part is uniformly provided with multigroup fan type for running through bottom surface and falls Material mouth, and partition board upper surface middle part is installed with and leads frotton, the tapered hopper surface and leads frotton surface and is uniformly arranged There is multigroup protrusion abrading block, the sand making machine ontology both side surface upper end offers port, pacifies in port by axostylus axostyle activity Equipped with driving gearshaft, driving gearshaft inner surface is intermeshed with gear breaking disc outer surface, the sand making machine sheet Inclined shore block is installed in the middle part of body both side surface, inclined shore block upper surface is installed with the first driving electricity Machine, the equal fixing sleeve of output shaft of the first driving motor are equipped with driving gear shaft, the driving gear shaft inner surface with transmission Gear shaft outer surface is intermeshed, and processing cylinder is installed in the middle part of the sand making machine body interior, and processing cylinder upper surface is Open state, processing cylinder bottom surface outboard end offer ring-like blanking notch, and process inside cylinder and be installed with fixed disk, Gu Round notch is offered in the middle part of price fixing, fixed disk lower surface outboard end offers ring-like limiting slot, the ring-like limiting slot interpolation Equipped with ring slide plate, the ring slide plate upper end is installed with limiting plate, which passes through limiting plate and ring-like limiting Slot is movably fastened, and the ring-like limiting slot inner bottom surface two side ends are uniformly movably installed with multigroup idler wheel, the idler wheel upper table Face is bonded to each other with limiting plate lower surface, and the processing cylinder inner bottom surface is provided with pan mill, in the sand making machine ontology Portion's bottom surface is installed with protection cylinder, protects in cylinder and is installed with the second driving motor, the output shaft of the second driving motor Activity is through processing cylinder bottom surface, and the output shaft upper end of the second driving motor is fixed and is inserted in the middle part of bottom side of milling, The protection cylinder outer surface is installed with spiral slide plate, and the sand making machine ontology right lateral surface lower end offers discharge port.

Preferably, the spiral slide plate lower end and discharge port bottom surface flush with each other.

Preferably, the ring slide plate bottom surface and pan mill upper surface are both provided with wear-resisting layer of sand.

Preferably, the guider can be arranged to ball or cylindrical roller.

Compared with prior art, the advantage of the invention is that:

1st, gear breaking disc upper surface middle part offers the tapered hopper for running through bottom surface, and partition board upper surface middle part is uniform Multigroup fan type blanking port for running through bottom surface is offered, partition board upper surface middle part, which is installed with, leads frotton, tapered hopper table Face and lead frotton surface and be evenly arranged with multigroup protrusion abrading block, driving gearshaft inner surface with table on the outside of gear breaking disc Face is intermeshed, and the equal fixing sleeve of output shaft of the first driving motor is equipped with driving gear shaft, driving gear shaft inner surface with Driving gearshaft outer surface is intermeshed, and is made in the use of the present invention, when gear breaking disc rotates, rubble is tapered Operating on centrifugal force occurs in charging conduit and moves down, so as to make rubble with generating collision friction with leading frotton in tapered hopper, Rubble gradually downward during, the grain size of rubble will taper into, then from fan type blanking port fall into processing cylinder in, During rubble is milled into sand, ballast grain sizes are become smaller first, can prevent rubble in mill processes due to grain size compared with Causing charging not genial greatly, there is a situation where blocking mills;

2nd, fixed disk lower surface outboard end offers ring-like limiting slot, and ring slide plate, ring are inserted in ring-like limiting slot Slide plate is movably fastened by limiting plate and ring-like limiting slot, and ring-like limiting slot inner bottom surface two side ends are uniformly movably installed with more Group idler wheel, idler wheel upper surface are bonded to each other with limiting plate lower surface, and processing cylinder inner bottom surface is provided with pan mill, makes this hair It is bright when in use, rubble is milled into sand by being crushed in gap between ring slide plate and pan mill, ring slide plate Setting increase when pan mill is milled and the contact surface of rubble, improve the efficiency that rubble is milled, while milling, Ring slide plate can rotate in the ring-like limiting slot of fixed disk, increase smooth degree of the rubble in pan mill Surface abrasive, carry High rubble is milled into uniformity during sand.

3rd, it protects and the second driving motor is installed in cylinder, protection cylinder outer surface is installed with spiral slide plate, makes In the use of the present invention, by protecting cylinder that sandstone can be avoided to enter in the second driving motor, the second driving motor is improved Service life, sand after milling slides to discharge port from spiral sled surface and discharges, compared to traditional marker method, spiral slide plate Discharge is slid by gravity, saves resource, while discharge is more smooth.

Description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with Other attached drawings are obtained according to these attached drawings.

Fig. 1 is a kind of structure chart of rapidly and efficiently sand making machine of the present invention.

Fig. 2 is structure enlargement diagram at A in Fig. 1;

Fig. 3 is structure enlargement diagram at B in Fig. 1;

Fig. 4 is a kind of gear breaking disc structure chart of rapidly and efficiently sand making machine of the present invention;

Fig. 5 is a kind of diaphragm structure figure of rapidly and efficiently sand making machine of the present invention.

In figure:1 sand making machine ontology, 2 cover boards, 3 tapered feeding warehouses, 4 feed inlets, 5 gear breaking discs, 6 first ring shaped slots, 7 Guider, 8 tapered hoppers, 9 partition boards, 10 ports, 11 driving gearshafts, 12 driving gear shafts, 13 second ring shaped slots, 14 fan types Blanking port, 15 lead frotton, 16 inclined shore blocks, 17 first driving motors, 18 processing cylinders, 19 ring-like blanking notches, 20 mill Disks, 22 round notches, 23 ring-like limiting slots, 24 ring slide plates, 25 limiting plates, 26 idler wheels, 27 protection cylinders, 28 the are fixed in disk, 21 Two driving motors, 29 spiral slide plates, 30 discharge ports.

Specific embodiment

The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.

Refering to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the present invention provides a kind of rapidly and efficiently sand making machine, including sand making machine Ontology 1,1 upper surface of sand making machine ontology, which is bolted, is equipped with cover board 2, and 2 upper surface middle part of cover board is installed with tapered Feeding warehouse 3, tapered 3 bottom surface of feeding warehouse offer the feed inlet 4 for running through 2 bottom surface of cover board, 1 inner upper end of sand making machine ontology Gear breaking disc 5 is provided with, 5 upper surface of gear breaking disc and 1 inside top surface periphery of sand making machine ontology offer the first ring Type groove 6, two group of first 6 position flush with each other of ring shaped slot, 5 upper surface middle part of gear breaking disc offer the cone for running through bottom surface Moulding mixture slot 8, is installed with partition board 9 inside sand making machine ontology 1 below gear breaking disc 5,5 bottom surface of gear breaking disc and 9 upper surface periphery of partition board offers the second ring shaped slot 13, between two group of first ring shaped slot 6 and two group of second ring shaped slot 13 Multigroup guider 7 is provided with, guider 7 can be arranged to ball, and either cylindrical roller ball or cylindrical roller improve The stability that gear breaking disc 5 rotates, 9 upper surface middle part of partition board are uniformly provided with multigroup fan type blanking for running through bottom surface Mouthfuls 14, and 9 upper surface middle part of partition board is installed with and leads frotton 15, it tapered 8 surface of hopper and leads 15 surface of frotton and uniformly sets It is equipped with multigroup protrusion abrading block.

1 both side surface upper end of sand making machine ontology offers port 10, and biography is movably installed with by axostylus axostyle in port 10 Movable gear shaft 11,11 inner surface of driving gearshaft are intermeshed with 5 outer surface of gear breaking disc, 1 liang of sand making machine ontology Inclined shore block 16 is installed in the middle part of side surface, 16 upper surface of inclined shore block is installed with the first driving motor 17, the equal fixing sleeve of output shaft of the first driving motor 17 is equipped with driving gear shaft 12,12 inner surface of driving gear shaft with biography 11 outer surface of movable gear shaft is intermeshed, and 1 inside middle part of sand making machine ontology is installed with processing cylinder 18, processes 18 upper table of cylinder Face is open state, and processing 18 bottom surface outboard end of cylinder offers ring-like blanking notch 19, and processes 18 inside of cylinder and be fixedly mounted There is fixed disk 21, fixed 21 middle part of disk offers round notch 22, and fixed 21 lower surface outboard end of disk offers ring-like limiting slot 23, ring slide plate 24 is inserted in ring-like limiting slot 23, and 24 bottom surface of ring slide plate and 20 upper surface of pan mill are both provided with resistance to Frosted layer, 24 upper end of ring slide plate are installed with limiting plate 25, which passes through limiting plate 25 and ring-like limiting slot 23 are movably fastened, and ring-like 23 inner bottom surface two side ends of limiting slot are uniformly movably installed with multigroup idler wheel 26,26 upper surface of idler wheel It is bonded to each other with 25 lower surface of limiting plate, processing 18 inner bottom surface of cylinder is provided with pan mill 20,1 inner bottom of sand making machine ontology Surface is installed with protection cylinder 27, protects in cylinder 27 and is installed with the second driving motor 28, the second driving motor 28 it is defeated Shaft activity is through processing 18 bottom surface of cylinder, and the output shaft upper end of the second driving motor 28 is fixed and is inserted in 20 bottom of pan mill Surface middle part, protection 27 outer surface of cylinder are installed with spiral slide plate 29,29 lower end of spiral slide plate and 30 bottom surface of discharge port Flush with each other, 1 right lateral surface lower end of sand making machine ontology offer discharge port 30.

Operation principle:Unprocessed rubble is poured in tapered feeding warehouse 3, rubble enters tapered material by feed inlet 4 In slot 8, start the first driving motor 17, driving gear shaft 12 drives driving gearshaft 11 to rotate, so as to make gear breaking disc 5 Rotation is generated, when gear breaking disc 5 rotates, rubble occurs operating on centrifugal force in tapered charging conduit 8 and moves down, So as to make to generate collision friction with leading frotton 5 in rubble and tapered hopper 8, rubble gradually downward during, the grain of rubble Diameter will taper into, and then fall into processing cylinder 18 from fan type blanking port 14, by the rotation of the second driving motor 28, make Pan mill 20 generates rotation, and pan mill 20 generates operating on centrifugal force so that 20 surface rubble of pan mill moves outward, then broken Stone is milled into sand by being crushed in the gap between ring slide plate 24 and pan mill 20, and the sand after milling passes through ring-like blanking Notch 19 falls to 29 surface of spiral slide plate, then slides to discharge port 30 and discharges from 29 surface of spiral slide plate.

Although being described in conjunction with the accompanying embodiments of the present invention, patent owner can be in appended claims Within the scope of make various deformations or amendments, as long as no more than the present invention the described protection domain of claim, all should Within protection scope of the present invention.

Claims (4)

1. a kind of rapidly and efficiently sand making machine, including sand making machine ontology (1), sand making machine ontology (1) upper surface is consolidated by bolt Dingan County is equipped with cover board (2), it is characterised in that:Cover board (2) upper surface middle part is installed with tapered feeding warehouse (3), tapered Feeding warehouse (3) bottom surface offers the feed inlet (4) for running through cover board (2) bottom surface, sand making machine ontology (1) inner upper end Gear breaking disc (5) is provided with, gear breaking disc (5) upper surface and sand making machine ontology (1) inside top surface periphery offer First ring shaped slot (6), two group of first ring shaped slot (6) position flush with each other, gear breaking disc (5) upper surface middle part offer The tapered hopper (8) of bottom surface is run through, the sand making machine ontology (1) is internal to be installed with below gear breaking disc (5) Partition board (9), gear breaking disc (5) bottom surface and partition board (9) upper surface periphery offer the second ring shaped slot (13), two groups Multigroup guider (7), the partition board are both provided between second ring shaped slot (13) described in first ring shaped slot (6) and two groups (9) upper surface middle part is uniformly provided with multigroup fan type blanking port (14) for running through bottom surface, and partition board (9) upper surface middle part is solid It tapered hopper (8) surface and leads frotton (15) surface and is evenly arranged with multigroup protrusion mill equipped with leading frotton (15) in Dingan County Block, sand making machine ontology (1) the both side surface upper end offer port (10), are installed in port (10) by axostylus axostyle activity There is driving gearshaft (11), driving gearshaft (11) inner surface is intermeshed with gear breaking disc (5) outer surface, described Inclined shore block (16) is installed in the middle part of sand making machine ontology (1) both side surface, inclined shore block (16) upper surface is solid Dingan County is equipped with the first driving motor (17), and the equal fixing sleeve of output shaft of the first driving motor (17) is equipped with driving gear shaft (12), Driving gear shaft (12) inner surface is intermeshed with driving gearshaft (11) outer surface, the sand making machine ontology (1) internal middle part is installed with processing cylinder (18), and processing cylinder (18) upper surface is open state, is processed outside cylinder (18) bottom surface Side offers ring-like blanking notch (19), and processes inside cylinder (18) and be installed with fixed disk (21), in fixed disk (21) Portion offers round notch (22), and fixed disk (21) lower surface outboard end offers ring-like limiting slot (23), the ring-like limiting Ring slide plate (24) is inserted in slot (23), ring slide plate (24) upper end is installed with limiting plate (25), which slides Plate (24) is movably fastened by limiting plate (25) and ring-like limiting slot (23), ring-like limiting slot (23) the inner bottom surface both sides End is uniformly movably installed with multigroup idler wheel (26), and idler wheel (26) upper surface is bonded to each other with limiting plate (25) lower surface, Described processing cylinder (18) inner bottom surface is provided with pan mill (20), and sand making machine ontology (1) inner bottom surface is fixedly mounted There is protection cylinder (27), the second driving motor (28), the output shaft of the second driving motor (28) are installed in protection cylinder (27) Activity is through processing cylinder (18) bottom surface, and the output shaft upper end of the second driving motor (28) is fixed and is inserted in pan mill (20) In the middle part of bottom surface, described protection cylinder (27) outer surface is installed with spiral slide plate (29), sand making machine ontology (1) right side Surface lower end offers discharge port (30).
2. a kind of rapidly and efficiently sand making machine according to claim 1, it is characterised in that:Spiral slide plate (29) lower end with Discharge port (30) bottom surface flush with each other.
3. a kind of rapidly and efficiently sand making machine according to claim 1, it is characterised in that:Ring slide plate (24) bottom surface And pan mill (20) upper surface is both provided with wear-resisting layer of sand.
4. a kind of rapidly and efficiently sand making machine according to claim 1, it is characterised in that:The guider (7) can set It is set to ball or cylindrical roller.
CN201711453010.0A 2017-12-28 2017-12-28 A kind of rapidly and efficiently sand making machine CN108187862A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711453010.0A CN108187862A (en) 2017-12-28 2017-12-28 A kind of rapidly and efficiently sand making machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711453010.0A CN108187862A (en) 2017-12-28 2017-12-28 A kind of rapidly and efficiently sand making machine

Publications (1)

Publication Number Publication Date
CN108187862A true CN108187862A (en) 2018-06-22

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CN201711453010.0A CN108187862A (en) 2017-12-28 2017-12-28 A kind of rapidly and efficiently sand making machine

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109046616A (en) * 2018-07-26 2018-12-21 黄山市歙县绿色三潭枇杷生物科技有限公司 A kind of Chinese medicine loquat leaf extract raw mill plant
CN109331930A (en) * 2018-10-05 2019-02-15 赵洁 A kind of automatic grinding machine
CN110102374A (en) * 2019-04-03 2019-08-09 安徽文质信息科技有限公司 A kind of quick milling apparatus of grain
CN110699106A (en) * 2019-08-29 2020-01-17 安徽省公路工程建设监理有限责任公司 Preparation process of road asphalt
CN110721774A (en) * 2019-10-26 2020-01-24 徐州市富昌制药机械有限公司 Grinder for food processing

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CN105344417A (en) * 2014-08-21 2016-02-24 李桂清 Duplex efficient energy-saving crusher
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CN205288644U (en) * 2015-12-31 2016-06-08 黑龙江省牡丹江农垦奥宇石墨深加工有限公司 Spherical graphite production facility
CN105728111A (en) * 2016-03-01 2016-07-06 金思思 Medicine grinding device dedicated to general surgery department
CN106994375A (en) * 2017-06-08 2017-08-01 王志强 A kind of station boiler Limestone crushing device
CN107159393A (en) * 2017-06-23 2017-09-15 新乡市万创技术服务有限公司 One kind building screening twin-stage linkage vibrating screen device
CN206716071U (en) * 2017-04-24 2017-12-08 马学全 A kind of solid material crushing device

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US20060086846A1 (en) * 2004-10-14 2006-04-27 Pallmann Maschinenfabrik Gmbh & Co. Kg Apparatus for comminuting material having a cool air channel
CN2805919Y (en) * 2005-04-22 2006-08-16 薛海田 Manual small stone mill
CN203750607U (en) * 2014-03-20 2014-08-06 李丛军 Crushing pulverizing equipment
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CN206716071U (en) * 2017-04-24 2017-12-08 马学全 A kind of solid material crushing device
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CN107159393A (en) * 2017-06-23 2017-09-15 新乡市万创技术服务有限公司 One kind building screening twin-stage linkage vibrating screen device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109046616A (en) * 2018-07-26 2018-12-21 黄山市歙县绿色三潭枇杷生物科技有限公司 A kind of Chinese medicine loquat leaf extract raw mill plant
CN109331930A (en) * 2018-10-05 2019-02-15 赵洁 A kind of automatic grinding machine
CN110102374A (en) * 2019-04-03 2019-08-09 安徽文质信息科技有限公司 A kind of quick milling apparatus of grain
CN110699106A (en) * 2019-08-29 2020-01-17 安徽省公路工程建设监理有限责任公司 Preparation process of road asphalt
CN110699106B (en) * 2019-08-29 2020-12-04 安徽省公路工程建设监理有限责任公司 Preparation process of road asphalt
CN110721774A (en) * 2019-10-26 2020-01-24 徐州市富昌制药机械有限公司 Grinder for food processing

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Application publication date: 20180622