CN204276072U - Outer circulation ball roller bed type flour mill - Google Patents

Outer circulation ball roller bed type flour mill Download PDF

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Publication number
CN204276072U
CN204276072U CN201420700543.XU CN201420700543U CN204276072U CN 204276072 U CN204276072 U CN 204276072U CN 201420700543 U CN201420700543 U CN 201420700543U CN 204276072 U CN204276072 U CN 204276072U
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China
Prior art keywords
main frame
ball roller
roller
roll stand
abrasive dust
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CN201420700543.XU
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Chinese (zh)
Inventor
肖先成
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GUILIN SHENGXING MACHINERY CO Ltd
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GUILIN SHENGXING MACHINERY CO Ltd
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Abstract

The utility model discloses a kind of outer circulation ball roller bed type flour mill, the base bottom mounting center pedestal of main frame, bull ring is installed on base top, base end face mounting cup cylinder, main frame main shaft bottom is installed in central shaft bracket, main frame main shaft top arranges Burnisher apparatus, Burnisher apparatus comprises the ball roller dialling roll stand and circumference uniform distribution, the flour milling of described bull ring is 1/4 disc, dial roll stand and main frame main shaft to be coaxially connected, dial circumference uniform distribution in roll stand and be provided with group roller block, dial roller block and help on rear side of ball roller, the support face of dialling roller block is concave spherical surface in coincideing with ball roller; The blanking port of abrasive dust main frame is opened in base bottom, arranges material scraping plate in base bottom, and material scraping plate circumference uniform distribution is installed on to be scraped on bin, and blanking port is by the outer hierarchy system of pipeline connection machine.The utility model adopts ball roller, and the simple cost of Burnisher apparatus structure is low, and maintenance is easy, replacing maintenance time is short; Because not having perching knife material casting action and heavy Burnisher apparatus, the loss of general power greatly reduces.

Description

Outer circulation ball roller bed type flour mill
Technical field:
The utility model relates to powder process equipment, is a kind of outer circulation ball roller bed type flour mill specifically.
Background technology:
Flour mill is breeze sector application equipment the most widely.
A kind of universal architecture of flour mill main frame is: main machine base is equipped with hollow central shaft bracket and coaxial bull ring and cover cylinder, grader installed by cover cylinder, main frame main shaft is located in central shaft bracket, fixed roll frame (or claiming plum blossom frame) is equipped with in the main frame main shaft upper end of stretching outside central shaft bracket, and the grinding roller assembly of circle distribution is located on fixed roll frame; In the process of revolution of grinding roller assembly, grinding roller assembly makes to keep Structure deformation between each grinding roller and bull ring by centrifugal action, mineral aggregate is pulverized by mutually rolling between grinding roller and bull ring, under system suction function, the breeze classified machine classification process suspended, the classified machine of qualified breeze is carried to collector, and defective breeze falls after rise bottom main machine base.
Mineral aggregate bottom main machine base is carried to the district that rolls between grinding roller and bull ring, mainly relies on relieving tool post drive the rotation of perching knife and realize, and in rotary course, described perching knife is by between oblique for mineral aggregate upthrow to the grinding roller and bull ring of corresponding setting.
In the process of perching knife upthrow mineral aggregate, the mineral aggregate of deposition produces resistance to perching knife, and perching knife overcomes the resistance acting of mineral aggregate, certainly will will consume the power of part main frame, and this is that this kind of flour mill yield in unit time is not high, one of the reason of inefficiency.
Utility model content:
For this reason, the utility model proposes a kind of outer circulation ball roller bed type flour mill with theory of newly milling, mainly solve the problem that traditional flour mill working (machining) efficiency is low.
The outer circulation ball roller bed type flour mill that can solve the problems of the technologies described above, comprise abrasive dust main frame, bottom the base endoporus of abrasive dust main frame, central shaft bracket is installed, bull ring is installed on base endoporus top, base end face mounting cup cylinder, the material inlet of described abrasive dust main frame be opened in cover cylinder on cover, main frame main shaft bottom is installed in central shaft bracket by bearing arrangement also stretches out connection for transmission mechanism downwards, the Burnisher apparatus of abrasive dust main frame is installed on main frame main shaft top, difference be described Burnisher apparatus comprise dial roll stand and in flour milling be 1/4 disc bull ring on the ball roller of circumference uniform distribution, described group of roll stand and main frame main shaft are coaxially connected, the equal charging tray (realizing Homogeneous charge to ball roller) of coaxial rotation is installed above described group of roll stand, dial roll stand circumferentially uniform being provided with corresponding with each ball roller ball dial roller block, the described group of roller block to be helped on rear side of ball roller and is followed the rotation driven forward ball roller dialling roll stand, the support face of dialling roller block is concave spherical surface in coincideing with ball roller, the blanking port of described abrasive dust main frame is opened in bottom base endoporus, corresponding to blanking port, material scraping plate is set bottom base endoporus, described material scraping plate circumference uniform distribution is installed on to be scraped on bin, described in scrape bin and dial roll stand and be coaxially fixedly mounted with, described blanking port is by the outer hierarchy system of pipeline connection machine.
In said structure, raw material enters flour mill through material inlet, evenly falls into kibbling of bull ring grind district's (bull ring upper halfs of namely 0 ° ~ 45 °) through equal charging tray, relies on ball roller centrifugal force tentatively to pulverize; Particle falls into the fine grinding district (the bull ring bottom halfs of namely 45 ° ~ 90 °) of bull ring then, relies on the gravity of ball roller to roll pulverization; Smalls is extruded bull ring gradually and falls on base, is taken to blanking port fall into the outer hierarchy system of machine and carry out sorting by material scraping plate.
For making ball roller be limited between adjacent group of roller block, prevent falling of ball roller, the distance between adjacent group of roller block is set to the diameter being less than ball roller.
For realizing dialling roller block to effective support of ball roller and reliable promotion, the interior concave spherical surface on described group of roller block is 1/8 sphere of ball roller.
A kind of structure of the outer hierarchy system of described machine comprises grading, lifting machine, returning charge promotes level and air exhauster and the grader under being in negative pressure state and cyclone separator, the charging aperture of described grading, lifting machine passes through the blanking port of pipeline connection abrasive dust main frame, the discharging opening of grading, lifting machine passes through the charging aperture of pipeline connection grader, the discharging opening of described grader qualified products passes through the charging aperture of pipeline connection cyclone separator, the discharging opening of grader substandard product promotes the charging aperture of level by pipeline connection returning charge, described returning charge promotes the material inlet of discharging opening by pipeline connection abrasive dust main frame of level.
The beneficial effects of the utility model:
1, the utility model outer circulation ball roller bed type flour mill adopts outer circulation to be separated finished product, is convenient to maintenance of equipment.
2, be provided with the equal charging tray of charging in the utility model structure, make each ball roller load even, smooth running, efficiency is higher.
3, in the utility model structure, perching knife is not set, because of without material casting action, decreases power consumption.
4, the material casting action produced owing to not having shovel blade mechanism in the utility model structure, namely can not because of hard iron ore deposit, be scattered iron block and there is card machine or ruin machine situation occur.
5, the utility model adopts ball roller to mill material, achieves ball roller gravity and centrifugal force is exerted oneself simultaneously, improves grinding efficiency.
6, the utility model is milled and is adopted ball roller, no longer include complicated again with high costs, keep in repair troublesome, change the long Burnisher apparatus of maintenance time; Because do not have perching knife material casting action and heavy Burnisher apparatus, the total-power loss of abrasive dust main frame reduces greatly.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the top view of Fig. 1 embodiment.
Fig. 3 is the structural representation of abrasive dust main frame in Fig. 1, Fig. 2 embodiment.
Fig. 4 is the A-A cut-away view in Fig. 3.
Figure number identifies: 1, base; 2, central shaft bracket; 3, bull ring; 4, cover cylinder; 5, material inlet; 6, main frame main shaft; 7, bin is scraped; 8, roller block is dialled; 9, blanking port; 10, roll stand is dialled; 11, ball roller; 12, equal charging tray; 13, material scraping plate; 14, grading, lifting machine; 15, returning charge promotes level; 16, grader; 17, cyclone separator; 18, air exhauster; 19, abrasive dust main frame; 20, raw material cabin; 21, shaft coupling; 22, upper cover.
Detailed description of the invention:
Below in conjunction with accompanying drawing illustrated embodiment, the technical solution of the utility model is described further.
The utility model outer circulation ball roller bed type flour mill comprises abrasive dust main frame 19 and the outer hierarchy system of machine.
The base 1 of described abrasive dust main frame 19 is fixed on concrete machine block, hollow central shaft bracket 2 is coaxially installed with bottom base 1 endoporus, bull ring 3 is coaxially installed on the top of base 1 endoporus, the flour milling of described bull ring 3 is 1/4 disc, coaxial mounting cup cylinder 4 on base 1 end face, described cover cylinder 4 is by upper cover 22 capping, and the center of described upper cover 22 offers the material inlet 5 of abrasive dust main frame 19; Main frame main shaft 6 bottom of abrasive dust main frame 19 is installed in central shaft bracket 2 by the bearing arrangement of upper and lower, the lower end of main frame main shaft 6 is stretched out central shaft bracket 2 and is connected by the reductor of driven by motor by shaft coupling 21, the Burnisher apparatus of abrasive dust main frame 19 is installed on the top (stretching out the part of central shaft bracket 2) of main frame main shaft 6, as shown in Figure 3.
Described Burnisher apparatus comprises dials roll stand 10, dial roller block 8 and ball roller 11, the described group of roll stand 10 with main frame main shaft 6 coaxial package and key be connected, 6 ~ 8 ball rollers 11 are in the uniform setting of bull ring 3 (sphere of ball roller 11 and the flour milling of bull ring 3 coincide), roller blocks 8 are dialled in the circumferentially uniform installation of dialling roll stand 10 in corresponding with ball roller 11 6 ~ 8, position, the front portion of each group of roller block 8 is helped on rear side of the ball roller 11 of correspondence, the support face of dialling roller block 8 is concave spherical surface in coincideing with ball roller 11, described interior concave spherical surface is 1/8 sphere of ball roller 11, under the rotarily driving of main frame main shaft 6, each group of roller block 8 follows the rotation driven forward ball roller 11 dialling roll stand 10, in the rolling process of described ball roller 11 on bull ring 3, the corase grind to material and fine grinding processing can be completed, for preventing ball roller 11 from falling from bull ring 3 milling in material process, the distance between adjacent group of roller block 8 arranges the diameter that should be less than ball roller 11, as shown in Figure 3, Figure 4.
The blanking port 9 of described abrasive dust main frame 19 is opened in bottom the endoporus of base 1, adopt the mode blanking of material scraping plate 13 scraper, described material scraping plate 13 circumference uniform distribution is installed on scrapes bin 7 bottom in base 1, described top of scraping bin 7 is coaxially fixedly mounted with group roll stand 10, and the outer hierarchy system of described machine is by pipeline connection blanking port 9; The equal charging tray 12 of coaxial rotation is installed, as shown in Figure 1, Figure 2, Figure 3 shows above described group of roll stand 10.
The outer hierarchy system of described machine comprises grading, lifting machine 14, returning charge promotes level 15, grader 16 and cyclone separator 17, the charging aperture of described grading, lifting machine 14 passes through the blanking port 9 of pipeline connection abrasive dust main frame 19, the discharging opening of grading, lifting machine 14 passes through the charging aperture of pipeline connection grader 16, the discharging opening of described grader 16 qualified products passes through the charging aperture of pipeline connection cyclone separator 17, the discharging opening of grader 16 substandard product promotes the charging aperture of level 15 by pipeline connection returning charge, described returning charge promotes the material inlet 5 of discharging opening by pipeline connection abrasive dust main frame 19 of level 15, work under described grader 16 and cyclone separator 17 are all in negative pressure state, described negative pressure is produced by air exhauster 18, the feed of described abrasive dust main frame 19 is raw material cabin 20, and the discharging opening of described raw material cabin 20 passes through the material inlet 5 of pipeline connection abrasive dust main frame 19, as shown in Figure 1 and Figure 2.
In the outer hierarchy system of described machine, qualified powder is sent in cyclone separator 17 and is carried out separation of air from dust, and the powder of separation is finished product, and the air-flow of separation continues circulation; Defective material falls to the hopper of grader 16, then promotes level 15 through returning charge and send back to abrasive dust main frame 19 in and continue together to mill with raw material, so constantly circulates.

Claims (4)

1. outer circulation ball roller bed type flour mill, comprise abrasive dust main frame (19), bottom base (1) endoporus of described abrasive dust main frame (19), central shaft bracket (2) is installed, bull ring (3) is installed on described base (1) endoporus top, base (1) end face mounting cup cylinder (4), the material inlet (5) of abrasive dust main frame (19) is opened on the upper cover (22) of cover cylinder (4), main frame main shaft (6) bottom to be installed in central shaft bracket (2) by bearing arrangement and to stretch out connection for transmission mechanism downwards, the Burnisher apparatus of abrasive dust main frame (19) is installed on main frame main shaft (6) top, it is characterized in that: described Burnisher apparatus comprises the ball roller (11) dialled roll stand (10) and go up circumference uniform distribution in the bull ring (3) that flour milling is 1/4 disc, described group of roll stand (10) is coaxially connected with main frame main shaft (6), dial the equal charging tray (12) that roll stand (10) top is provided with coaxial rotation, dial the upper circumference uniform distribution of roll stand (10) and group roller block (8) corresponding with each ball roller ball (11) is installed, described group of roller block (8) support is at ball roller (11) rear side and with rotation driven forward ball roller (11) dialling roll stand (10), the support face of dialling roller block (8) is the interior concave spherical surface coincide with ball roller (11), the blanking port (9) of described abrasive dust main frame (19) is opened in bottom base (1) endoporus, corresponding to blanking port (9), material scraping plate (13) is set bottom base (1) endoporus, described material scraping plate (13) circumference uniform distribution is installed on to be scraped on bin (7), described bin (7) of scraping coaxially is fixedly mounted with group roll stand (10), and described blanking port (9) is by the outer hierarchy system of pipeline connection machine.
2. outer circulation ball roller bed type flour mill according to claim 1, is characterized in that: the distance between adjacent group of roller block (8) is less than the diameter of ball roller (11).
3. outer circulation ball roller bed type flour mill according to claim 1, is characterized in that: the interior concave spherical surface on described group of roller block (8) is 1/8 sphere of ball roller (11).
4. according to the outer circulation ball roller bed type flour mill in claims 1 to 3 described in any one, it is characterized in that: the outer hierarchy system of described machine comprises grading, lifting machine (14), returning charge promotes level (15) and air exhauster and the grader under being in negative pressure state (16) and cyclone separator (17), the charging aperture of described grading, lifting machine (14) passes through the blanking port (9) of pipeline connection abrasive dust main frame (19), the discharging opening of grading, lifting machine (14) passes through the charging aperture of pipeline connection grader (16), the discharging opening of described grader (16) qualified products passes through the charging aperture of pipeline connection cyclone separator (17), the discharging opening of grader (16) substandard product promotes the charging aperture of level (15) by pipeline connection returning charge, described returning charge promotes the material inlet (5) of discharging opening by pipeline connection abrasive dust main frame (19) of level (15).
CN201420700543.XU 2014-11-20 2014-11-20 Outer circulation ball roller bed type flour mill Active CN204276072U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420700543.XU CN204276072U (en) 2014-11-20 2014-11-20 Outer circulation ball roller bed type flour mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420700543.XU CN204276072U (en) 2014-11-20 2014-11-20 Outer circulation ball roller bed type flour mill

Publications (1)

Publication Number Publication Date
CN204276072U true CN204276072U (en) 2015-04-22

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104399562A (en) * 2014-11-20 2015-03-11 桂林晟兴机械制造有限公司 External-circulating ball roller way-type mill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104399562A (en) * 2014-11-20 2015-03-11 桂林晟兴机械制造有限公司 External-circulating ball roller way-type mill

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