CN101658809B - Installation method of ball mill main bearing and main bearing bottom plate thereof - Google Patents
Installation method of ball mill main bearing and main bearing bottom plate thereof Download PDFInfo
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- CN101658809B CN101658809B CN2009100187498A CN200910018749A CN101658809B CN 101658809 B CN101658809 B CN 101658809B CN 2009100187498 A CN2009100187498 A CN 2009100187498A CN 200910018749 A CN200910018749 A CN 200910018749A CN 101658809 B CN101658809 B CN 101658809B
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Abstract
The invention relates to an installation method of a ball mill main bearing. Before the main bearing is installed, a main bearing bottom plate is firstly installed on a concrete foundation, and because the main bearing bottom plate is a little light, the position of the main bearing bottom plate is easy to adjust. The ball mill main bearing is installed on the main bearing bottom plate which is adjusted and fixed, an adjusting screw used for adjusting the accuracy of the position of a bearing is arranged on the main bearing bottom plate, and a corresponding positioning square steel is welded on the bottom plate after the position of the main bearing is fixed meeting the requirements to ensure the main bearing to be conveniently and firmly installed. The invention also discloses a structure of the main bearing bottom plate for the ball mill. The invention has the advantages that the structure is simple and compact, and the design is reasonable; and the bearing bottom plate has strong bearing capacity and high rigidity, is conveniently installed and adjusted, is particularly suitable for the ball mill with low cost, and is easy to be popularized and used.
Description
Technical field
The present invention relates to a kind of main bearing of ball grinding mill installation method and base bearing base plate thereof.
Background technology
Ball mill adopts base bearing to support more at present, the ball mill installation accuracy is directly connected to the normal operation of ball mill, particularly the installation of base bearing is the most important part that grinding machine is installed, main bearing of ball grinding mill is directly installed on the concrete foundation, concrete foundation is had relatively high expectations and the bad accurate adjustment in installation site of bearing, give the installation of base bearing and fixedly bring than burden.
Summary of the invention
The objective of the invention is for overcoming above-mentioned the deficiencies in the prior art, a kind of easy for installation, firm, the main bearing of ball grinding mill installation method and the base bearing base plate thereof that are easy to adjust are provided.
For achieving the above object, the present invention adopts following technical proposals:
A kind of main bearing of ball grinding mill installation method may further comprise the steps:
1). the base bearing base plate is installed on the concrete foundation that reaches requirement of strength, because the base bearing base plate is lighter, be easy to adjust its position, the position is adjusted to the bolt hole that passes on the base bearing base plate lug by foundation bolt the back that meets the requirements the base bearing base plate is fixed on the concrete foundation; Described two base bearing base plate keeping parallelisms, diagonal deviation deviation is not more than 2mm, and the vertical and horizontal horizontal departure of two base bearing base plates is not more than 0.2/1000 of its length and width respectively; The relative elevation deviation of two base bearing base plates should be greater than 0.5mm, and makes feed end be higher than discharge end;
2). main bearing of ball grinding mill is installed in adjusts on the base bearing base plate that fixes, adjust main bearing of ball grinding mill and meet the requirements of the position by being arranged on the base bearing base plate lug adjustment screw in the horizontal screw hole; Wherein, answer even contact around the base of main bearing of ball grinding mill and the base bearing base plate, local gap is not more than 0.1mm, and the continuous length in gap must not surpass 1/4 of side length, and the degree of depth in gap must not surpass 100mm, handles otherwise carry out scraping;
3). by the bolt fastener that passes in the base bearing base plate upper hopper chute base bearing and base bearing base plate are fixed, on the base bearing base plate,, made main bearing of ball grinding mill more firm near the corresponding location of the base position welding square steel of main bearing of ball grinding mill.
A kind of main bearing of ball grinding mill base plate comprises main supporting plate, and top, main supporting plate two ends is respectively equipped with a lug, and the central vertical of lug is to having a bolt hole, lug upper bolt hole both sides be respectively equipped with a horizontal screw hole; Be provided with between two lugs on the main supporting plate with main bearing of ball grinding mill on the corresponding chute of fastening screw keyhole; Influence its intensity and be convenient to dismantle base bearing in the future for avoiding bolt fastener and concrete directly to contact, basifacial is welded with bolt shield under chute.Main shoe plate bottom is provided with two location-plates, and two location-plates play supports main shaft and hold base plate, avoids making the bolt shield load-bearing in transportation and installation process, and protective cover is caused damage.Main supporting plate upper edge center line is evenly equipped with three through holes that alleviate base bearing base plate weight.
Among the present invention, before the installation base bearing base bearing base plate is installed in earlier on the concrete foundation,, is easy to adjust its position because the base bearing base plate is lighter.Main bearing of ball grinding mill is installed in to adjust fixes on the base bearing base plate, the adjustment screw of adjusting the position of bearings precision is arranged on the base bearing floor, the base bearing position reach requirement fixing after, be welded on the base plate locating square steel accordingly, make base bearing easy for installation, firmly.
Even contact around base bearing base of the present invention and the base bearing base plate, local gap is not more than 0.1mm, and continuous length is no more than 1/4 of side length, and the degree of depth is no more than 100mm.It is big that this bearing base plate has bearing capacity, the rigidity height, and installation, easy to adjust is highly suitable for ball mill.Simple structure of the present invention, compactness, reasonable in design, cost is low, is easy to promote the use of.
Description of drawings
Fig. 1 is a main bearing of ball grinding mill base arrangement schematic diagram of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is a main bearing of ball grinding mill base plate of the present invention structural representation when using;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is a main bearing of ball grinding mill scheme of installation of the present invention;
Fig. 6 is the left view of Fig. 5;
Wherein 1, adjust screw, 2, bolt fastener, 3, the location square steel, 4, main supporting plate, 5, bolt shield, 6, ball mill, 7, main bearing of ball grinding mill, 8, foundation bolt, 9, concrete foundation, 10, lug, 11, bolt hole, 12, horizontal screw hole, 13, chute, 14, location-plate, 15, through hole.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Shown in Fig. 1-6, a kind of main bearing of ball grinding mill installation method may further comprise the steps:
1). the base bearing base plate is installed on the concrete foundation 9 that reaches requirement of strength, because the base bearing base plate is lighter, be easy to adjust its position, the position is adjusted to the bolt hole 11 that passes on the base bearing base plate lug 10 by foundation bolt 8 back that meets the requirements the base bearing base plate is fixed on the concrete foundation 9; Described two base bearing base plate keeping parallelisms, diagonal deviation deviation is not more than 2mm, and the vertical and horizontal horizontal departure of two base bearing base plates is not more than 0.2/1000 of its length and width respectively; The relative elevation deviation of two base bearing base plates should be greater than 0.5mm, and makes feed end be higher than discharge end;
2). main bearing of ball grinding mill 7 is installed in adjusts on the base bearing base plate that fixes, adjust main bearing of ball grinding mill 7 and meet the requirements of the position by being arranged on the base bearing base plate lug 10 the adjustment screws in the horizontal screw hole 12 1; Wherein, answer even contact around the base of main bearing of ball grinding mill 7 and the base bearing base plate, local gap is not more than 0.1mm, and the continuous length in gap must not surpass 1/4 of side length, and the degree of depth in gap must not surpass 100mm, handles otherwise carry out scraping;
3). by the bolt fastener 2 that passes in the base bearing base plate upper hopper chute 13 main bearing of ball grinding mill 7 and base bearing base plate are fixed, on the base bearing base plate,, make main bearing of ball grinding mill 7 more firm near the corresponding location of the base position welding square steel 3 of main bearing of ball grinding mill 7.
A kind of main bearing of ball grinding mill base plate, as shown in Figure 1, 2, it comprises main supporting plate 4, and top, main supporting plate 4 two ends is respectively equipped with a lug 10, the central vertical of lug 10 is to having a bolt hole 11, lug 10 upper bolt holes 11 both sides be respectively equipped with a horizontal screw hole 12; Be provided with between two lugs 10 on the main supporting plate 4 with main bearing of ball grinding mill 7 on the corresponding chute 13 of fastening screw keyhole; Influence its intensity and be convenient to dismantle main bearing of ball grinding mill 7 in the future for avoiding bolt fastener 2 and concrete directly to contact, be welded with bolt shield 5 at 13 times basifacials of chute.The bottom of main supporting plate 4 is provided with two location-plates, 14, two location-plates 14 and plays supports main shaft and hold base plate, avoids making bolt shield 5 load-bearing in transportation and installation process, and bolt shield 5 is caused damage.Main supporting plate 4 upper edge center lines are evenly equipped with three through holes 15 that alleviate base bearing base plate weight.
Claims (1)
1. a main bearing of ball grinding mill installation method is characterized in that, may further comprise the steps:
1). the base bearing base plate is installed on the concrete foundation that reaches requirement of strength, because the base bearing base plate is lighter, be easy to adjust its position, the position is adjusted to the bolt hole that passes on the base bearing base plate lug by foundation bolt the back that meets the requirements the base bearing base plate is fixed on the concrete foundation; Described two base bearing base plate keeping parallelisms, the diagonal deviation is not more than 2mm, and the vertical and horizontal horizontal departure of two base bearing base plates is not more than 0.2/1000 of its length and width respectively; The relative elevation deviation of two base bearing base plates should be greater than 0.5mm, and makes feed end be higher than discharge end;
2). main bearing of ball grinding mill is installed in adjusts on the base bearing base plate that fixes, adjust main bearing of ball grinding mill and meet the requirements of the position by being arranged on the base bearing base plate lug adjustment screw in the horizontal screw hole; Wherein, answer even contact around the base of main bearing of ball grinding mill and the base bearing base plate, local gap is not more than 0.1mm, and the continuous length in gap must not surpass 1/4 of side length, and the degree of depth in gap must not surpass 100mm, handles otherwise carry out scraping;
3). by the bolt fastener that passes in the base bearing base plate upper hopper chute base bearing and base bearing base plate are fixed, on the base bearing base plate,, made main bearing of ball grinding mill more firm near the corresponding location of the base position welding square steel of main bearing of ball grinding mill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100187498A CN101658809B (en) | 2009-09-16 | 2009-09-16 | Installation method of ball mill main bearing and main bearing bottom plate thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100187498A CN101658809B (en) | 2009-09-16 | 2009-09-16 | Installation method of ball mill main bearing and main bearing bottom plate thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101658809A CN101658809A (en) | 2010-03-03 |
| CN101658809B true CN101658809B (en) | 2010-12-29 |
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| CN2009100187498A Active CN101658809B (en) | 2009-09-16 | 2009-09-16 | Installation method of ball mill main bearing and main bearing bottom plate thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890568A (en) * | 2010-06-18 | 2010-11-24 | 无锡威华电焊机制造有限公司 | Feed channel beam of reinforcement fabric welding moulding machine |
| CN102580820B (en) * | 2012-03-01 | 2014-04-16 | 中化二建集团有限公司 | Roller type vertical mill installation method |
| CN102600930A (en) * | 2012-04-13 | 2012-07-25 | 中国电力工程顾问集团西南电力设计院 | Material distribution device of novel fine crusher |
| CN103697293B (en) * | 2013-12-12 | 2016-04-20 | 上海通用金属结构工程有限公司 | The installation method of precision bearing workshop equipment |
| CN111495518A (en) * | 2020-04-27 | 2020-08-07 | 五冶集团上海有限公司 | Mounting method of ball mill |
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