CN105032588A - Attrition mill grinding bin capable of automatic feeding - Google Patents

Attrition mill grinding bin capable of automatic feeding Download PDF

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Publication number
CN105032588A
CN105032588A CN201510292285.5A CN201510292285A CN105032588A CN 105032588 A CN105032588 A CN 105032588A CN 201510292285 A CN201510292285 A CN 201510292285A CN 105032588 A CN105032588 A CN 105032588A
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CN
China
Prior art keywords
feed bin
bin
grinding
feed
pipe
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
CN201510292285.5A
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Chinese (zh)
Inventor
严欣雨
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Chengdu Chenhong Technology Co Ltd
Original Assignee
Chengdu Chenhong Technology Co Ltd
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Filing date
Publication date
Priority to CN201410734223 priority Critical
Application filed by Chengdu Chenhong Technology Co Ltd filed Critical Chengdu Chenhong Technology Co Ltd
Priority to CN201510292285.5A priority patent/CN105032588A/en
Publication of CN105032588A publication Critical patent/CN105032588A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an attrition mill grinding bin capable of automatic feeding. The grinding bin comprises a grinding bin body, a decompression chamber, an air outlet pipe and air inlet pipes, wherein a plurality of air inlets are formed on one side of a connecting part between each air inlet pipe and the grinding bin body; the grinding bin body comprises a feed pipe, a stock bin, discharge pipes and U-shaped circular grooves; a feed port of the feed pipe stretches out of the side surface of the grinding bin body; a discharge port of the feed pipe is connected with a material inlet of the stock bin; the stock bin is fixedly mounted on a rotating shaft; at least one stock bin discharge port is formed in the side surface of the stock bin and fixedly connected with the discharge pipes; discharge ports of the discharge pipes are connected with the U-shaped circular grooves; the stock bin is in a cylinder structure with both the bottom surface and the top surface being in regular polygon shapes; one storage bin discharge port is formed in each rectangular side surface of the stock bin; and the stock bin is internally provided with a cone taking the bottom surface of the stock bin as the bottom surface. The grinding bin is provided with the cone taking the bottom surface of the stock bin as the bottom surface, so that the situation that material accumulation of the stock bin occurs due to the fact that a material does not slide down timely can be avoided, and the material can enter the U-shaped circular grooves fully.

Description

A kind of can automatic blanking grater grinding storehouse
Technical field
The present invention relates to a kind of can automatic blanking grater grinding storehouse.
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, extension device service life can the grater grinding storehouse of automatic blanking.
The object of the invention is to be achieved through the following technical solutions: a kind of can the grater grinding storehouse of automatic blanking, comprise grinding warehouse, be positioned at the decompression chamber above grinding warehouse, be positioned at the discharge pipe at decompression chamber top, and the blast pipe be looped around outside grinding warehouse, 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 structure that bottom surface and end face are regular polygon, each side of feed bin is rectangle, each rectangle sides of feed bin is respectively equipped with a feed bin discharge hole, 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; Be provided with one in feed bin using feed bin ground as the centrum of bottom surface, the height of centrum is lower than the height of feed bin;
Described discharge pipe inside is provided with pulse dust collector.
Further, the summit of described centrum is positioned at the body-centered place of feed bin.
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, the centrum that is bottom surface with feed bin bottom surface is set in feed bin, make material enter feed bin after enter discharge nozzle rapidly, improve the gliding speed of material, ensure the supply of material in U-loop groove, can also avoid because supports for material down-sliding causes feed bin to occur the situation of solid accumulation not in time, and after stopping blanking, material in feed bin can all enter U-loop groove, without the need to manually carrying out material cleaning work, saving manpower, enhancing productivity;
3, 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, without the need to labor cleaning after stopping charging, easy to use;
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.
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, 122-centrum, 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, a kind of can automatic blanking grater grinding storehouse, 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 the blast pipe 5 be looped around outside grinding warehouse 1, 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 structure that bottom surface and end face are regular polygon, each side of feed bin 12 is rectangle, each rectangle sides of feed bin 12 is respectively equipped with a feed bin discharge hole 121, 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; Be provided with a centrum 122 using feed bin ground as bottom surface in feed bin 12, the height of centrum 122 is lower than the height of feed bin 12; Described discharge pipe 3 inside is provided with pulse dust collector 4.
Further, the summit of described centrum 122 is positioned at the body-centered place of feed bin 12.
The operation principle in grinding storehouse of the present invention is: material enters feed bin 12 by feed pipe 11, 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, material is ground, in fill process, a centrum 122 is set in feed bin 12, the design of this ramp structure, make material enter feed bin 12 and enter rapidly discharge nozzle 13 afterwards, improve the gliding speed of material, ensure the supply of material in U-loop groove 14, can also avoid because supports for material down-sliding causes feed bin 12 to occur the situation of solid accumulation not in time, and after stopping blanking, material in feed bin 12 can all enter U-loop groove 14, without the need to manually carrying out material cleaning work, save manpower, enhance productivity.After material being ground in grinding warehouse, 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 (2)

1. one kind can automatic blanking grater grinding storehouse, 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 being looped around the blast pipe (5) in grinding warehouse (1) outside, 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 structure of regular polygon for bottom surface and end face, each side of feed bin (12) is rectangle, each rectangle sides of feed bin (12) is respectively equipped with a feed bin discharge hole (121), 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; Be provided with a centrum (122) using feed bin ground as bottom surface in feed bin (12), the height of centrum (122) is lower than the height of feed bin (12);
Described discharge pipe (3) inside is provided with pulse dust collector (4).
2. grater grinding storehouse according to claim 1, it is characterized in that, it is characterized in that, the summit of described centrum (122) is positioned at the body-centered place of feed bin (12).
CN201510292285.5A 2014-12-04 2015-06-01 Attrition mill grinding bin capable of automatic feeding Pending CN105032588A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201410734223 2014-12-04
CN201510292285.5A CN105032588A (en) 2014-12-04 2015-06-01 Attrition mill grinding bin capable of automatic feeding

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Application Number Priority Date Filing Date Title
CN201510292285.5A CN105032588A (en) 2014-12-04 2015-06-01 Attrition mill grinding bin capable of automatic feeding

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107029832A (en) * 2016-03-25 2017-08-11 成都宸鸿科技有限公司 A kind of roller with automatic blanking and discharging functions cuts grater
CN107029863A (en) * 2016-03-25 2017-08-11 成都宸鸿科技有限公司 A kind of roller with automatic blanking and discharging functions cuts grater
CN107029826A (en) * 2016-03-25 2017-08-11 成都宸鸿科技有限公司 A kind of grater feed system for being capable of automatic blanking
CN107051656A (en) * 2016-03-25 2017-08-18 成都宸鸿科技有限公司 A kind of full-automatic roller cuts grater
CN107051646A (en) * 2016-03-25 2017-08-18 成都宸鸿科技有限公司 A kind of grater feed system for being capable of automatic blanking

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951347A (en) * 1972-09-21 1976-04-20 Polysius Ag Apparatus for crushing material containing particles that are hard to pulverize
JPS6148054U (en) * 1984-08-31 1986-03-31
CN101804369A (en) * 2010-04-30 2010-08-18 长沙理工大学 Grain mill
CN102389852A (en) * 2011-11-22 2012-03-28 江苏羚羊水泥工程技术有限公司 Multitime-separation high-efficient cement vertical mill
CN203196692U (en) * 2013-03-21 2013-09-18 川崎重工业株式会社 Vertical roll mill
CN204699784U (en) * 2015-06-01 2015-10-14 成都宸鸿科技有限公司 A kind of can automatic blanking grater grinding storehouse

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951347A (en) * 1972-09-21 1976-04-20 Polysius Ag Apparatus for crushing material containing particles that are hard to pulverize
JPS6148054U (en) * 1984-08-31 1986-03-31
CN101804369A (en) * 2010-04-30 2010-08-18 长沙理工大学 Grain mill
CN102389852A (en) * 2011-11-22 2012-03-28 江苏羚羊水泥工程技术有限公司 Multitime-separation high-efficient cement vertical mill
CN203196692U (en) * 2013-03-21 2013-09-18 川崎重工业株式会社 Vertical roll mill
CN204699784U (en) * 2015-06-01 2015-10-14 成都宸鸿科技有限公司 A kind of can automatic blanking grater grinding storehouse

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107029832A (en) * 2016-03-25 2017-08-11 成都宸鸿科技有限公司 A kind of roller with automatic blanking and discharging functions cuts grater
CN107029863A (en) * 2016-03-25 2017-08-11 成都宸鸿科技有限公司 A kind of roller with automatic blanking and discharging functions cuts grater
CN107029826A (en) * 2016-03-25 2017-08-11 成都宸鸿科技有限公司 A kind of grater feed system for being capable of automatic blanking
CN107051656A (en) * 2016-03-25 2017-08-18 成都宸鸿科技有限公司 A kind of full-automatic roller cuts grater
CN107051646A (en) * 2016-03-25 2017-08-18 成都宸鸿科技有限公司 A kind of grater feed system for being capable of automatic blanking

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Application publication date: 20151111