CN104888923A - Attritor grinding bin having automatic unloading function - Google Patents

Attritor grinding bin having automatic unloading function Download PDF

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Publication number
CN104888923A
CN104888923A CN201510306575.0A CN201510306575A CN104888923A CN 104888923 A CN104888923 A CN 104888923A CN 201510306575 A CN201510306575 A CN 201510306575A CN 104888923 A CN104888923 A CN 104888923A
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CN
China
Prior art keywords
feed bin
pipe
cabin
discharge
feed
Prior art date
Application number
CN201510306575.0A
Other languages
Chinese (zh)
Inventor
严欣雨
Original Assignee
成都宸鸿科技有限公司
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
Priority to CN201410734963 priority Critical
Priority to CN2014107349634 priority
Application filed by 成都宸鸿科技有限公司 filed Critical 成都宸鸿科技有限公司
Priority to CN201510306575.0A priority patent/CN104888923A/en
Publication of CN104888923A publication Critical patent/CN104888923A/en

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Abstract

The invention discloses an attritor grinding bin having an automatic unloading function. The attritor grinding bin comprises a grinding bin body, a pressure reducing chamber, an air outlet pipe and an air inlet pipe, wherein a pulse dust collector is arranged in the air outlet pipe; multiple air inlet holes are formed in one side of the connected place between the air inlet pipe and the grinding bin body; the grinding bin body comprises a feed pipe, a cabin, a discharge pipe and a U-shaped ring groove; a discharge port of the feed pipe is connected with a feed port of the cabin; the cabin is fixed and mounted on a rotating shaft; the cabin is a cylindrical structure with regularly polygonal top and bottom; cabin discharge ports are respectively formed in all the side surfaces of the cabin near the bottom surface of the cabin; lower openings of the cabin discharge ports are as high as the bottom surface of the cabin, and are fixedly connected with the discharge pipe; and the discharge port of the discharge pipe is connected with the U-shaped ring groove. The attritor grinding bin realizes automatic material feeding and discharging, and can continuously work; and heat generated by the equipment can be taken away through circulation of airflows, so that faults of the equipment caused by heating are reduced, and the service life of the equipment is prolonged.

Description

There is the grater grinding storehouse of automatic blanking function

Technical field

The invention belongs to grater technical field, particularly a kind of grater grinding storehouse with automatic blanking function.

Background technology

In industrial and agricultural production, often need to adopt grinding machine to carry out pulverization process to various material.Grinding machine, according to the difference of milling medium and grinding material, can be divided into: ball mill, column mill, rod mill, tube mill, autogenous tumbling mill, revolve mortar formula roller mill, Vertical Mill, multilayer Vertical Mill, vertical roll grinder, DMC grinding machine etc.Generally intermittent ball mill is adopted in Ceramic production, adopt wet production, its abrasive action can be divided into two parts, one be between abrasive body and abrasive body and simplified between abrasive action, two be abrasive body fall time percussion, will start with from these two aspects to improve grinding efficiency." much broken and lessmill " technology of metallic ore and technique are one and have carried the topic of a lot of years, reduce the mill feed size of ball mill, before ball mill, increase by one section of pre-grinding or ultrafine grinding technique, are the important technology innovations that bargh saves energy and reduce the cost.The research of grinding machine rock processing is one of emphasis in Mineral Processing Engineering technology.Rock processing be utilize energy to extrude ore by grinding machine, roll extrusion, impact and grinding, make valuable mineral monomer cleavage in ore (from), be beneficial to the process that the next stage carries out sorting.

Grinding machine is applicable to pulverize the Mohs' hardness such as barite, calcite, potassic feldspar, talcum, marble, lime stone, gypsum, quartz, atlapulgite, active carbon, bentonite, kaolin, glass, manganese ore, titanium ore, chrome ore, slag and is not more than 7 grades, the nonmetallic mineral that the non-flammable of humidity below 6% is explosive.Grinding machine adopts mill revolution, the rotation of mill axle, spring to adjust cane grinding roller assembly structure, strengthen grinding roller roller skin to express material intensity and shear ability; thus reach the effect of strengthening abrasive dust; have output high, grind the fineness of materials high (powder is careful) come, old-fashioned grinding machine can the continuous powder process of dry method (stream time can not more than 24 hours), because the bearing in old-fashioned grinding roller assembly uses lubricating grease (lubricating grease must be shut down and be annotated once so can not more than 24 hours in 24 hours).But new-type is that the life cycle using lubricating oil (being commonly called as machine oil) can reach whole grinding roller owing to employing the lubricating oil the longest available machine time is shut down once, changes grinding roller and lubricating oil inspection (supplementing some lubricating oil again when needing).

Traditional rotary type grater comprises the cylindrical tube that the axis around basic horizontal rotates.The cylinder rotated is supplied with the such as granule materials such as slurry or powder, and cylinder rotates with 3/1 to four/2nds of " critical speed " (that is, the material at cylinder inner surface place contacts and the minimum speed of advancing around it with grater) simultaneously.The material of traditional grater cannot realize automatic feed and discharging mostly, easily cause material to pile up in feed pipe, and after stopping feed, the material in feed bin all cannot enter in cylinder and grind, need manually to clear up, the low and waste of manpower resource of production efficiency.

Summary of the invention

The object of the invention is to overcome the deficiencies in the prior art, a kind of automatic feed and the eliminating that achieve material are provided, equipment continuous operation can be made, and the circulation of air-flow can take away the heat that equipment produces, minimizing equipment due to the fault that causes of generating heat, the grater grinding storehouse with automatic blanking function in extension device service life.

The object of the invention is to be achieved through the following technical solutions: the grater grinding storehouse with automatic blanking function, comprise grinding warehouse, be positioned at the decompression chamber above grinding warehouse, be positioned at the discharge pipe at decompression chamber top, and be looped around the blast pipe outside grinding warehouse; Discharge pipe inside is provided with pulse dust collector, and blast pipe is provided with multiple air admission hole with the side of grinding warehouse joint;

Described grinding warehouse comprises the feed pipe, feed bin, discharge nozzle and the U-shaped annular groove that are arranged on inside, the charging aperture of feed pipe stretches out the side of grinding warehouse, the discharging opening of feed pipe is connected with the feeding mouth of feed bin, feed bin fixed installation on the rotary shaft, the side of feed bin is provided with at least one feed bin discharge hole, feed bin discharge hole is fixedly connected with discharge nozzle, and the discharging opening of discharge nozzle connects U-shaped annular groove;

Described feed bin is the column construction that top and bottom are regular polygon, each side of feed bin is rectangle, described feed bin discharge hole lays respectively in each rectangle sides of feed bin, feed bin discharge hole is arranged near feed bin bottom surface place on feed bin side, and the under shed of feed bin discharge hole and feed bin bottom surface are with high.

The invention has the beneficial effects as follows:

1, multiple feed bin discharge hole is set in feed bin side, material can be sprinkled upon the multiple places in U-loop groove by discharge nozzle, material is disperseed rapidly in U-loop groove, be laid in U-shaped annular groove, material is more evenly distributed, and improve the operating efficiency of grater, and material can glide voluntarily, without the need to artificial feeding, easy to use;

2, feed bin discharge hole is arranged near feed bin bottom surface place in feed bin rectangle sides, and the under shed of feed bin discharge hole and feed bin bottom surface, with high, can make the material in feed bin all enter U-shaped annular groove, easy to use;

3, achieve automatic feed and the eliminating of material, equipment continuous operation can be made, and the circulation of air-flow can take away the heat that equipment produces, minimizing equipment due to the fault that causes of generating heat, extension device service life.

Accompanying drawing explanation

Fig. 1 is grinding chamber structure schematic diagram of the present invention;

Description of reference numerals: 1-grinds warehouse, 11-feed pipe, 12-feed bin, 121-feed bin discharge hole, 13-discharge nozzle, 14-U type annular groove, 15-rotating shaft, 2-decompression chamber, 3-discharge pipe, 4-pulse dust collector, 5-blast pipe.

Detailed description of the invention

Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing, but the content that the present invention protects is not limited to the following stated.

As shown in Figure 1, there is the grater grinding storehouse of automatic blanking function, comprise grinding warehouse 1, be positioned at the decompression chamber 2 above grinding warehouse 1, be positioned at the discharge pipe 3 at decompression chamber 2 top, and be looped around the blast pipe 5 outside grinding warehouse 1; Discharge pipe 3 inside is provided with pulse dust collector 4, and blast pipe 5 is provided with multiple air admission hole with the side of grinding warehouse 1 joint;

Described grinding warehouse 1 comprises the feed pipe 11, feed bin 12, discharge nozzle 13 and the U-shaped annular groove 14 that are arranged on inside, the charging aperture of feed pipe 11 stretches out the side of grinding warehouse 1, the discharging opening of feed pipe 11 is connected with the feeding mouth of feed bin 12, feed bin 12 is fixedly mounted on rotating shaft 15, the side of feed bin 2 is provided with at least one feed bin discharge hole 121, feed bin discharge hole 121 is fixedly connected with discharge nozzle 13, and the discharging opening of discharge nozzle 13 connects U-shaped annular groove 14;

Described feed bin 12 is the column construction that top and bottom are regular polygon, each side of feed bin 12 is rectangle, described feed bin discharge hole 121 lays respectively in each rectangle sides of feed bin 12, feed bin discharge hole 121 is arranged near feed bin bottom surface place on feed bin side, and the under shed of feed bin discharge hole 121 and feed bin bottom surface are with high.

The operation principle in grinding storehouse of the present invention is: material enters feed bin 12 by feed pipe 11, and material to be sprinkled upon the many places in U-loop groove 14 by feed bin 12 by discharge nozzle 13 by the feed bin discharge hole 121 that is arranged on its side, grind material.After material being ground in grinding warehouse 1, by blast pipe 5 air intake, the wind that blast pipe 5 enters causes air-flow to drive the small particles material after grinding to fly upward floating, after entering decompression chamber 2, because pressure reduces suddenly, the material that particle is larger sinks to again grinding naturally, the material that particle is less is collected by pulse dust collector 4, achieve automatic feed and the eliminating of material, equipment continuous operation can be made, and the circulation of air-flow can take away the heat that equipment produces, minimizing equipment due to the fault that causes of generating heat, extension device service life.

Those of ordinary skill in the art will appreciate that, embodiment described here is to help reader understanding's principle of the present invention, should be understood to that protection scope of the present invention is not limited to so special statement and embodiment.Those of ordinary skill in the art can make various other various concrete distortion and combination of not departing from essence of the present invention according to these technology enlightenment disclosed by the invention, and these distortion and combination are still in protection scope of the present invention.

Claims (1)

1. there is the grater grinding storehouse of automatic blanking function, it is characterized in that, comprise grinding warehouse (1), be positioned at the decompression chamber (2) of grinding warehouse (1) top, be positioned at the discharge pipe (3) at decompression chamber (2) top, and be looped around the blast pipe (5) in grinding warehouse (1) outside; Described discharge pipe (3) inside is provided with pulse dust collector (4), and blast pipe (5) is provided with multiple air admission hole with the side of grinding warehouse (1) joint;
Described grinding warehouse (1) comprises the feed pipe (11) being arranged on inside, feed bin (12), discharge nozzle (13) and U-shaped annular groove (14), the charging aperture of feed pipe (11) stretches out the side of grinding warehouse (1), the discharging opening of feed pipe (11) is connected with the feeding mouth of feed bin (12), feed bin (12) is fixedly mounted on rotating shaft (15), the side of feed bin (2) is provided with at least one feed bin discharge hole (121), feed bin discharge hole (121) is fixedly connected with discharge nozzle (13), the discharging opening of discharge nozzle (13) connects U-shaped annular groove (14),
Described feed bin (12) is the column construction of regular polygon for top and bottom, each side of feed bin (12) is rectangle, described feed bin discharge hole (121) lays respectively in each rectangle sides of feed bin (12), feed bin discharge hole (121) is arranged near feed bin bottom surface place on feed bin side, and the under shed of feed bin discharge hole (121) and feed bin bottom surface are with high.
CN201510306575.0A 2014-12-04 2015-06-05 Attritor grinding bin having automatic unloading function CN104888923A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201410734963 2014-12-04
CN2014107349634 2014-12-04
CN201510306575.0A CN104888923A (en) 2014-12-04 2015-06-05 Attritor grinding bin having automatic unloading function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510306575.0A CN104888923A (en) 2014-12-04 2015-06-05 Attritor grinding bin having automatic unloading function

Publications (1)

Publication Number Publication Date
CN104888923A true CN104888923A (en) 2015-09-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107051702A (en) * 2016-03-25 2017-08-18 成都宸鸿科技有限公司 Roller cuts grater feeding and blanking component
CN107051703A (en) * 2016-03-25 2017-08-18 成都宸鸿科技有限公司 Roller cuts grater feeding and blanking component

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5167375A (en) * 1988-04-04 1992-12-01 Datta Rabinder S Apparatus for mineral matter separation
JP2006255521A (en) * 2005-03-15 2006-09-28 Komatsu Ltd Hopper device and mobile crusher
CN201768586U (en) * 2010-07-26 2011-03-23 北京泰谱克科技发展有限公司 Automatic grinding machine
CN202366778U (en) * 2011-12-07 2012-08-08 包钢集团机械设备制造有限公司 Vertical mill feeding auxiliary device
CN202621230U (en) * 2012-02-13 2012-12-26 宇部兴产机械株式会社 Vertical grinder
CN202983844U (en) * 2012-12-25 2013-06-12 清远市进田企业有限公司 Automatic feeding device
CN204699805U (en) * 2015-06-05 2015-10-14 成都宸鸿科技有限公司 There is the grater grinding storehouse of automatic blanking function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5167375A (en) * 1988-04-04 1992-12-01 Datta Rabinder S Apparatus for mineral matter separation
JP2006255521A (en) * 2005-03-15 2006-09-28 Komatsu Ltd Hopper device and mobile crusher
CN201768586U (en) * 2010-07-26 2011-03-23 北京泰谱克科技发展有限公司 Automatic grinding machine
CN202366778U (en) * 2011-12-07 2012-08-08 包钢集团机械设备制造有限公司 Vertical mill feeding auxiliary device
CN202621230U (en) * 2012-02-13 2012-12-26 宇部兴产机械株式会社 Vertical grinder
CN202983844U (en) * 2012-12-25 2013-06-12 清远市进田企业有限公司 Automatic feeding device
CN204699805U (en) * 2015-06-05 2015-10-14 成都宸鸿科技有限公司 There is the grater grinding storehouse of automatic blanking function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107051702A (en) * 2016-03-25 2017-08-18 成都宸鸿科技有限公司 Roller cuts grater feeding and blanking component
CN107051703A (en) * 2016-03-25 2017-08-18 成都宸鸿科技有限公司 Roller cuts grater feeding and blanking component

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Application publication date: 20150909