CN104567345B - Up-to-standard end face run-out mounting method of large rolling ring of carbon black drying machine - Google Patents
Up-to-standard end face run-out mounting method of large rolling ring of carbon black drying machine Download PDFInfo
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- CN104567345B CN104567345B CN201310526642.0A CN201310526642A CN104567345B CN 104567345 B CN104567345 B CN 104567345B CN 201310526642 A CN201310526642 A CN 201310526642A CN 104567345 B CN104567345 B CN 104567345B
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- rolling ring
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Abstract
The end face run-out quality of a large rolling ring of a drum of a drying machine has important influence on a plurality of movable sealed parts of the drying machine and the service life of a large gear ring and a power gear; therefore, the standard of the end face run-out quality of the large rolling ring and the large gear ring is regulated on products of the drying machine. The problem which is hard to solve in the manufacturing process of the industry all the time is characterized in that how the large rolling ring can be accurately mounted on the large coiled cylinder; no proper method is used for mounting the large rolling ring in the prior art, so that the secondary reworking is carried out substantially. The invention discloses an up-to-standard end face run-out mounting method of a large rolling ring of a carbon black drying machine and aims to solve the problem. The method comprises the following important steps: step one, preparing a pin marking device being capable of marking lines for a rotating drum on the ground; step two, marking four parallel equal-distance line segments on the surface of the drum; step three, rotating the drum for marking the lines so as to mark intersection points on the four lines; step four, correcting the line-marking intersection points, and mounting the large rolling ring according to the corrected intersection points. When the method is used for mounting the large rolling ring and the large gear ring, the standard can be met once; the secondary reworking is avoided.
Description
Technical field
The present invention relates to a kind of manufacture of carbon black production equipment, especially drying machine are installed.
Background technology
Two big rolling rings and a bull gear are provided with carbon black dryer rotating cylinder, because the upper rotating cylinder of design is downward-sloping
Install, so, there is a big rolling ring to be designed with gear wheel and keep off in case rotation stop cylinder is to downslide.This has the big rolling ring that gear wheel keeps off
Correctness is mounted so as on rotating cylinder, decides the quality of whole rotating cylinder end face run-out quality;If end face run-out is larger, for
On drying machine, many places dynamic sealing parts and bull gear are all adversely affected with the service life of travelling gear;Therefore, it is dried
Machine product defines big rolling ring and bull gear end face run-out quality mark still, and how big rolling ring and bull gear are in the great circle rolling
Install correct on cylinder, this is always a great problem of industry manufacturing process.Up to the present, factory has been used up "
Secondary orthosis " solves this problem;So-called " secondary orthosis " is exactly first to install to fix two big rolling rings and bull gear, treats
During product test running before being dispatched from the factory, the end face run-out of two big rolling rings of actual measurement and bull gear, according to the data surveyed to two
Individual big rolling ring and bull gear are corrected.Correct and when installing, need the hundreds of solder joint on tens pieces of adjustment backing plates all to polish
Fall, readjust cushion block, welding is although pretty troublesome again, but this is caving-in bash, and almost platform platform is required for so rectifying
Just.
Content of the invention
In order to avoid the trouble of big rolling ring and the secondary rectification of bull gear, the present invention proposes one kind can be in first installation with regard to energy
Big rolling ring and bull gear are installed correct method, it is to avoid secondary do over again.
The technical solution adopted for the present invention to solve the technical problems is: this mark peace of carbon black dryer big rolling ring end face run-out
Dress method, its method and step is:
1. prepare a scriber device (Fig. 2, piece number 6) to rotating cylinder line on the ground;Have three to this scriber device
Point requires: one is to have a base that can sit surely, has the scriber bar of an energy flexible rotating, has hard on the top of scriber bar
Alloy scriber;Two is the precision that scriber bar rotating part requirement is done, and scriber bar flexible rotating can only can not have and at all vacillate now to the left, now to the right
With left and right vibration;Three is that scriber bar can make it continual and be close to drum surface line, including can overcome by various principles
Rotating cylinder circularity is bad, rotates the situation of larger circular runout;
2. rotating cylinder is placed on two common turning rolls (Fig. 1);
3. in the predetermined installation site of bull gear and the first big rolling ring (2a), with scriber and ruler draw four parallel to
The line segment of rotating cylinder center line, circumferentially distribution distance should be equal for this four lines;Article four, the title of line is 0 ° of line successively, 90 ° of lines,
180 ° of lines and 270 ° of lines;
4. the scriber bar of scriber device is directed at the medium position of above-mentioned four lines, allows scriber bar be adjacent to drum surface, accurate
Standby line;
5. start motor, allow turning rolls drive drum rotation, scriber marks a c-d line on cylinder;It is respectively
In 0 ° of line, 90 ° of lines, 180 ° of lines, 270 ° of lines and 360 ° of (0 °) lines mutually surrender intersection point 1#, intersection point 2#, intersection point 3#, intersection point 4# and friendship
Point 5#;
6. two intersection points, i.e. intersection point 1# and intersection point 5# are had on 0 ° of line;The distance between two intersection points symbol s is come table
Show;
7. determine the correct mount point of a first specified end face of big rolling ring (2a) by layout design in 0 ° of line, name this
Mount point is mount point 1#;The distance between mount point 1# and intersection point 1# are represented with symbol t;Assume that intersection point 5# is left in intersection point 1#
Face is it is further assumed that mount point 1# is on the intersection point 1# right side, then correct mount point-mount point 2# on 90 ° of lines, its position is in intersection point 2#
The right side, be t+ (1/4) s with the distance of intersection point 2#;Correct mount point-mount point 3# on 180 ° of lines, its position is in intersection point 3#
The right side, be t+ (2/4) s with the distance of intersection point 3#;Correct mount point-mount point 4# on 270 ° of lines, its position is in intersection point 4#
The right side, be t+ (3/4) s with intersection point 4# distance;
8. the first big rolling ring (2a) is installed, quasi- mount point 1# faced by the designated ends of the first big rolling ring (2a), mount point 2#,
Mount point 3# and mount point 4#, are then fixed with adjustment backing plate installation and are welded;Here it is the first big rolling ring (2a) is correct
Installation site, this position can guarantee that the first big rolling ring (2a) end face run-out value meets target level of product quality.
9. on the basis of the first big rolling ring (2a), bull gear and second largest rolling ring (2b) are installed, allow them be parallel to the
One big rolling ring (2a).
The invention has the beneficial effects as follows, installed it is ensured that the end face of two big rolling rings and a bull gear is jumped due to first
Dynamic up to standard, so, the trouble of " secondary rectification " can be avoided, at least save the man-hour that more than 3 times of the big rolling ring of installation and canine tooth enclose.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic diagram that carbon black dryer rotating cylinder is placed horizontally on common turning rolls.
Fig. 2 is the side view that rotating cylinder is placed on turning rolls, and scriber working state of device schematic diagram.
Fig. 3 is four equidistant horizontal line planar development schematic diagrames on rotating cylinder, and the c-d line that scriber marks in drum rotation shows
It is intended to and the correct mount point of the first big rolling ring (2a) calculates schematic diagram.
In figure, 1. rotating cylinder, the big rolling ring of 2a. first, the second largest rolling ring of 2b., 3. bull gear, 4. adjust backing plate 5. welding roll
Frame, 6. scriber device.
Specific embodiment
In step 1, the scriber device to rotating cylinder line is extremely important on the ground for preparation one.Do not have it just cannot be real
Apply the method for the present invention, if scriber bar rotating part do inaccurate, also can affect the accuracy of hookup wire.
In step 2-4, two common turning rolls are all at will on the ground, do not implement to fix, and distance fork is very
Remote it is impossible to they are ajusted, pendulum just will not make rotating cylinder wander off, and how much wander off cannot be it is expected that because they not be fixed, every time
There is the possibility touching shifting;But, once great for weight rotating cylinder is pressed on turning rolls, under its location status are just stablized
Come, the numerical value wandering off will settle out.
In step 3, select the first big rolling ring (2a) critically important as installing emphasis, because only that the first big rolling ring (2a) quilt
Gear wheel keeps off;If the first big rolling ring (2a) end face has beated, whole rotating cylinder just has end face run-out, it is therefore important that
One big rolling ring (2a) installs, and on the basis of it, other all right located;Draw four equidistant parallel lines, be for the ease of stroke
Calculate and four points distribution.
In step 4-6, allow scriber bar be adjacent to rotating cylinder, at will look for a point to be adjacent to rotating cylinder and rule.
Claims (1)
1. carbon black dryer big rolling ring end face run-out installation method up to standard, its method and step is:
1. prepare a scriber device (6) to rotating cylinder line on the ground;There are 3 points of requirements to this scriber device: one is to have
One base that can sit surely, has the scriber bar of an energy flexible rotating, has hard alloy scriber on the top of scriber bar;Two are
The scriber bar rotating part precision done of requirement, scriber bar flexible rotating can only can not have and at all vacillate now to the left, now to the right and left and right vibration;Three
It is that scriber bar can make it continual and be close to drum surface line, rotating cylinder circularity is bad including overcoming by various principles,
Rotate the situation of larger circular runout;
2. rotating cylinder is placed on two common turning rolls;
3., in the predetermined installation site of bull gear and the first big rolling ring (2a), four are drawn parallel to rotating cylinder with scriber and ruler
The line segment of center line, circumferentially distribution distance should be equal for this four lines;Article four, the title of line is 0 ° of line successively, 90 ° of lines, 180 °
Line and 270 ° of lines;
4. the scriber bar of scriber device is directed at the medium position of above-mentioned four lines, allows scriber bar be adjacent to drum surface, prepare to draw
Line;
5. start motor, allow turning rolls drive drum rotation, scriber marks a c-d line on cylinder;It is respectively at 0 °
Intersection point 1#, intersection point 2#, intersection point 3#, intersection point 4# and intersection point is mutually surrendered on line, 90 ° of lines, 180 ° of lines, 270 ° of lines and 360 ° of (0 °) lines
5#;
6. two intersection points, i.e. intersection point 1# and intersection point 5# are had on 0 ° of line;The distance between two intersection points are represented with symbol s;
7. determine the correct mount point of a first specified end face of big rolling ring (2a) by layout design in 0 ° of line, name this installation
Point is mount point 1#;The distance between mount point 1# and intersection point 1# are represented with symbol t;Assume intersection point 5# on the intersection point 1# left side,
Assume again that mount point 1# on the intersection point 1# right side, then correct mount point-mount point 2# on 90 ° of lines, its position is intersection point 2#'s
The right side, the distance with intersection point 2# is t+ (1/4) s;Correct mount point-mount point 3# on 180 ° of lines, its position is intersection point 3#'s
The right side, the distance with intersection point 3# is t+ (2/4) s;Correct mount point-mount point 4# on 270 ° of lines, its position is intersection point 4#'s
The right side, is t+ (3/4) s with intersection point 4# distance;
First big rolling ring (2a) is 8. installed, quasi- mount point 1# faced by the designated ends of the first big rolling ring (2a), mount point 2#, installs
Point 3# and mount point 4#, are then fixed with adjustment backing plate installation and are welded;Here it is the correct installation of the first big rolling ring (2a)
Position, this position can guarantee that the first big rolling ring (2a) end face run-out value meets target level of product quality;
9., on the basis of the first big rolling ring (2a), bull gear and second largest rolling ring (2b) are installed, allow them be parallel to first big
Rolling ring (2a).
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CN201310526642.0A CN104567345B (en) | 2013-10-27 | 2013-10-27 | Up-to-standard end face run-out mounting method of large rolling ring of carbon black drying machine |
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Citations (6)
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JPH0852671A (en) * | 1994-08-08 | 1996-02-27 | Tateyama Alum Ind Co Ltd | Ruling dies holding device |
US5653036A (en) * | 1995-11-24 | 1997-08-05 | Dansereau; Mark D. | Drop finder |
CN1586824A (en) * | 2004-08-06 | 2005-03-02 | 渤海船舶重工有限责任公司 | Large tubular structure piece platform scribing method |
KR20100000186U (en) * | 2008-06-26 | 2010-01-06 | 김하룡 | A tool draw a line for portable |
CN101846450A (en) * | 2010-06-13 | 2010-09-29 | 中国铝业股份有限公司 | Installation method of big gear ring of rotary kiln |
CN201645480U (en) * | 2010-05-19 | 2010-11-24 | 珠海格力电器股份有限公司 | Marking device |
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2013
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0852671A (en) * | 1994-08-08 | 1996-02-27 | Tateyama Alum Ind Co Ltd | Ruling dies holding device |
US5653036A (en) * | 1995-11-24 | 1997-08-05 | Dansereau; Mark D. | Drop finder |
CN1586824A (en) * | 2004-08-06 | 2005-03-02 | 渤海船舶重工有限责任公司 | Large tubular structure piece platform scribing method |
KR20100000186U (en) * | 2008-06-26 | 2010-01-06 | 김하룡 | A tool draw a line for portable |
CN201645480U (en) * | 2010-05-19 | 2010-11-24 | 珠海格力电器股份有限公司 | Marking device |
CN101846450A (en) * | 2010-06-13 | 2010-09-29 | 中国铝业股份有限公司 | Installation method of big gear ring of rotary kiln |
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