CN103481049B - Ball mill hollow shaft screw shell mounting or dismounting equipment - Google Patents
Ball mill hollow shaft screw shell mounting or dismounting equipment Download PDFInfo
- Publication number
- CN103481049B CN103481049B CN201310468255.6A CN201310468255A CN103481049B CN 103481049 B CN103481049 B CN 103481049B CN 201310468255 A CN201310468255 A CN 201310468255A CN 103481049 B CN103481049 B CN 103481049B
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- screw shell
- gripper shoe
- ball mill
- hollow shaft
- millimeters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention relates to ball mill hollow shaft screw shell mounting or dismounting technical field, particularly a kind of ball mill hollow shaft screw shell mounting or dismounting equipment, by fork truck, gantry base, support axle bed, be arranged on the gripper shoe rotating shaft that this supports axle bed top, the gripper shoe that is hinged of gripper shoe rotating shaft therewith, by the mandrel rotary support plate that is connected of gripper shoe therewith, interval anti-wear gasket, the adjusting screw be connected with support backup plate, the partial circle arc rack be connected is inlayed mutually with the outer rim of rotary support plate, hand swing pinion, pinion stand formed, pinion stand is connected with gantry base, rotary support plate arranges the through hole being used for being fixed the quartering of connection with screw shell.Advantage of the present invention is: screw shell mounting or dismounting device structure is simple, easy for installation, supports the use with fork truck, maneuverability, safe and reliable; Increase work efficiency more than 3 times, reduce the labour intensity of maintenance worker, the occurrence probability of minimizing accident.
Description
Technical field
The present invention relates to ball mill hollow shaft screw shell mounting or dismounting technical field, particularly a kind of ball mill hollow shaft screw shell mounting or dismounting equipment.
Background technology
Screw shell is the sheath of ball mill hollow shaft, and when ball mill work, raw coal and steel ball enter ball milling cylindrical shell by feeder through screw shell, so the wear extent of screw shell is comparatively large, average life cycle was at about 1 year.Because of nearly one ton of screw shell gross weight, nearly one meter of length, insert seam abutting end and fix with flange, rim of the mouth, two ends platform width 90 millimeters, fit clearance 0.17-0.34 millimeter, being fixedly integrally fixed by screw shell side flange bolt and hollow shaft outer end one side after assembling with hollow shaft.The special assembling demand of the special and hollow shaft of the structure due to screw shell, removes to the assembling of screw shell and retention and all brings great difficulty.The screw shell side lifting of one meter long nearly also level insertion hollow shaft enters cooperation seam, is the key of screw shell assembling.Traditional assembly method is that sleeve pipe is transported into scene, one shares 4 groups of chain hoists, wherein two groups of chain hoists are responsible for level and are lifted and control screw shell and lift state by rotating adjustment in level, in the flange front of screw shell, one group of chain hoist is set, one end of chain hoist steel cable ties up in the upper bolt hole of screw shell flange, and another group chain hoist is arranged in ball mill barrel.A suspension centre is welded below screw shell inboard, the other end is arranged on the top of cylindrical shell inner outlet, centre connects chain hoist by maintenance worker at cylinder in-vivo procedures, adjust the level of screw shell while drag spring thimble shifts near in hollow shaft, outside chain hoist has coordinated the assembling of sleeve pipe with chain hoist in cylindrical shell.Just put in place by adjustment bolted after entering seam.Although this traditional assembly method can complete the assembling of screw shell, arranging facility complexity, difficulty greatly, not only needs to weld suspension centre, and has certain danger to belong to restricted clearance operation in handling process.
Boiler ball mill scene does not have crane gear, but uses fork truck to undertake the transport with material of having bad luck of spare part, and completes the hoisted in position work in parts installation and repairing.
Summary of the invention
The object of this invention is to provide a kind of ball mill hollow shaft screw shell mounting or dismounting equipment, solve boiler ball mill scene and there is no crane gear, screw shell is changed at every turn and site environment must be utilized to arrange complexity, loaded down with trivial details hoisting machine tool, just can complete the replacing dismounting work of screw shell, to increase work efficiency, reduce the labour intensity of machine maintenance workman, safety, reliably complete the installation and removal work of screw shell.
The object of the invention is to be realized by following technical proposals:
Ball mill hollow shaft screw shell mounting or dismounting equipment of the present invention, it is characterized in that by fork truck, the gantry base that is connected of the slotting pawl of fork truck therewith, the support axle bed that is connected of the panel of gantry base therewith, be arranged on the gripper shoe rotating shaft that this supports axle bed top, the gripper shoe that is hinged of gripper shoe rotating shaft therewith, by the mandrel rotary support plate that is connected of gripper shoe therewith, be arranged on the interval anti-wear gasket between this rotary support plate and gripper shoe, the adjusting screw be connected with support backup plate, the partial circle arc rack be connected is inlayed mutually with the outer rim of described rotary support plate, the hand swing pinion that is meshed of partial circle arc rack therewith, the pinion stand that hand swing pinion is connected therewith formed, described pinion stand is connected with described gantry base, the cylindrical of described rotary support plate is provided with the through hole of the quartering for being fixed connection with screw shell.
The both sides of described gantry base are provided with to insert the square hole that pawl matches and inserts footwear with fork truck.
Described hand swing pinion is straight spur gear.
Described support axle bed is welded 200 mm wides, 500 millimeters long, the support axle bed of 100 millimeters high that are processed into by the cutting of 16 millimeters of steel plates, this panel supporting axle bed and described gantry base is bolted to connection integral.
Two described fixed support steel bushings are coaxial with described gripper shoe activity steel bushing, by 50 millimeters of bearing pin composition gripper shoes and supporting seat movable supporting parts.
Described gripper shoe is panel by two blocks of 16 millimeters of steel plates, is provided with welding gusset between panel, and the bottom of panel and holder movable sleeve are welded into one and form movable supporting parts.
Described rotary support plate is steel plate disk, and the center of this steel plate disk is fixedly connected into one movable overall by the bearing pin of diameter 80 millimeters and gripper shoe.
Described hand swing pinion adopts the straight spur gear of modulus 3 number of teeth 19, forms the screw accurately micro-hand crank transmission device adjusted with described partial circle arc rack.
One end of described adjusting screw is T-shaped leading screw and is furnished with handwheel, and the other end of this adjusting screw is fixedly connected into activity level by bearing pin and gripper shoe and adjusts body.
The mid portion diameter of described mandrel is 80 millimeters, and outside diameter is 120 millimeters, and outer end is furnished with M64 millimeter closely-pitched nut.
Ball mill hollow shaft screw shell mounting or dismounting equipment of the present invention is supporting by 2 ton forklifts.Primarily of gantry base, support bearing pin, gripper shoe, rotary support plate, mandrel, adjusting screw, the hand swing pinion composition of pressing the making of pin specification specially, when fork truck moves and holds up screw shell and be fixed on rotary support plate, by disassemblerassembler can by screw shell leveling, original place rotates, centering is in place.
Embodiments of the present invention:
Installation method
With fork truck, screw shell and screw shell " mounting or dismounting equipment " scene of being transported into are well placed, carry out the preparation before installation.
1, screw shell is lifted on the mounting or dismounting equipment be well placed, and by 4 diameters 30 millimeters wherein (upper, left and right) three through hole centerings of screw shell centre-to-centre spacing 1140 millimeters of 4 holes for hoist with M30 internal thread and tool for fastening/disengaging rotary support plate, to penetrate from facility side with M30 bolt and be integrally fixed;
2, the base plate square hole of fork pin insertion mounting or dismounting equipment is inserted in footwear and is fixed by movement forklift, forms spare part, facility, is lifted on mounting or dismounting equipment integrally;
3, by the enhanced feature of fork truck self, screw shell is risen to assembling height, and with ball mill hollow shaft centering;
4, in screw shell and hollow shaft centering process, screw shell just can be made to assemble by the adjusting screw handwheel rotating mounting or dismounting equipment and be in level;
5, accurately by 12 M30 internal thread bottom outlet centerings of screw shell 12 diameters 30 millimeters of through holes and hollow shaft, accurate centering is realized by hand swing pinion and the minor rotation of the partial circle arc rack be embedded on rotary support plate;
6, advance screw shell can be entered mating surface smoothly by the level of fork truck, also can the adjustment of propelling limit, limit in progradation, add that long screw 3 decile is evenly fastening to put in place with special again after entering mating surface, then change the assembling that standard screw completes screw shell into.
7, safety measure: for guaranteeing fixedly securing of mounting or dismounting equipment and fork truck, support backup plate and slotting pawl chain hoist can be bundled into integrally guarantee that row transport, safe, the safe mounting or dismounting work completing sleeve pipe in lifting process.
Unloading process turns installation process around exactly.
Advantage of the present invention is:
1, screw shell mounting or dismounting device structure is simple, easy for installation, supports the use with fork truck, maneuverability, safe and reliable;
2, increase work efficiency more than 3 times, reduce the labour intensity of maintenance worker, the occurrence probability of minimizing accident.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A view of Fig. 1.
Detailed description of the invention
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
As Fig. 1, shown in 2, ball mill hollow shaft screw shell mounting or dismounting equipment of the present invention, it is characterized in that by fork truck 14, the gantry base 1 that is connected of the slotting pawl of fork truck 14 therewith, the support axle bed 4 that is connected of the panel of gantry base 1 therewith, be arranged on the gripper shoe rotating shaft 2 that this supports axle bed 4 top, the gripper shoe 7 that is hinged of gripper shoe rotating shaft 2 therewith, by the mandrel 6 rotary support plate 8 that is connected of gripper shoe 7 therewith, be arranged on the interval anti-wear gasket 16 between this rotary support plate 8 and gripper shoe 7, the effect of its interval anti-wear gasket 16 prevents the friction between gripper shoe 7 and rotary support plate 8, the adjusting screw 5 be connected with support backup plate 9, the partial circle arc rack 11 be connected is inlayed mutually with the outer rim of described rotary support plate 8, the hand swing pinion 3 that is meshed of partial circle arc rack 11 therewith, the pinion stand 10 that hand swing pinion 3 is connected therewith formed, described pinion stand 10 is connected with described gantry base, the cylindrical of described rotary support plate 8 is provided with the through hole of the quartering for being fixed connection with screw shell.
The both sides of described gantry base 1 are provided with to insert the square hole that pawl matches and inserts footwear 13 with fork truck.
Described hand swing pinion 3 is straight spur gear.
Described support axle bed 4 is welded 200 mm wides, 500 millimeters long, the support axle bed of 100 millimeters high that are processed into by the cutting of 16 millimeters of steel plates, this supports axle bed 4 and is bolted to connection integral with panel of described gantry base.
Two described fixed support steel bushings are coaxial with described gripper shoe activity steel bushing, by supporting bearing pin composition gripper shoe and supporting seat movable supporting parts.
Described gripper shoe 7 is panel by two blocks of 16 millimeters of steel plates, is provided with welding gusset between panel, and the bottom of panel and holder movable sleeve are welded into one and form movable supporting parts.
Described rotary support plate 8 is steel plate disk, and the center of this steel plate disk is fixedly connected into one movable overall by the bearing pin of diameter 80 millimeters and gripper shoe 7.
Described hand swing pinion 3 adopts the straight spur gear of modulus 3 number of teeth 19, forms the screw accurately micro-hand crank transmission device adjusted with described partial circle arc rack 11.
One end of described adjusting screw 5 is T-shaped leading screw and is furnished with handwheel, and the other end of this adjusting screw is fixedly connected into activity level by adjustment pivot pin 12 with gripper shoe and adjusts body.
The mid portion diameter of described mandrel 6 is 80 millimeters, and outside diameter is 120 millimeters, and outer end is furnished with M64 millimeter closely-pitched nut.
15 screw shells for being assembled in figure.
Embodiment
Gantry base 1: be welded by the cutting of 20 millimeters of steel plates and be processed into 700 mm wides, 800 millimeters long base panels, both sides insert the supporting square hole of pawl to insert footwear 13 with fork truck.
Support axle bed 2: be welded by the cutting of 16 millimeters of steel plates and be processed into 200 mm wides, 500 millimeters long, 100 millimeters of high supporting seats, supporting seat and framework panel bolt are integrally fixed, top is welded with two fixed support steel bushings can be coaxial with gripper shoe movable cylinder sleeve, go here and there 50 millimeters of bearing pins, composition gripper shoe and supporting seat movable supporting portion.
Gripper shoe 3: be panel by two blocks of 16 millimeters of steel plates, centre is provided with gusset welding processing and becomes 500 wide, 800 millimeters long, and bottom and holder movable sleeve are welded into one and form movable supporting portion.
Rotary support plate 4: cut into diameter 1200 millimeters of disks with 20 millimeters of steel plates, center is fixed into a movable entirety by diameter 80 millimeters of bearing pins and gripper shoe.Be provided with interval between rotary support plate and gripper shoe to examine to grind and pad, cylindrical is drilled with 4 grades and divides diameter 30 millimeters of through holes, " screw shell " can be fixed on rotary support plate.
Hand swing pinion 5: be that the straight spur gear adopting modulus 3 number of teeth 19 forms hand crank transmission device with the partial circle arc rack inlayed, be arranged on pinion stand 10, can make accurately to aim at screw in workpiece level assembling process and realize trace adjustment.
Adjusting screw 6: be processed by diameter 50 millimeters, long 500 millimeters of 45# round steel.One end is T48*200 millimeter T-shaped leading screw and is furnished with handwheel to be fixed on support backup plate 9; The other end is fixed into activity level with gripper shoe 7 by bearing pin to adjust body.When screw shell is fixed on rotary support plate, by the rotation of the positive and negative both direction of adjustment handwheel, the horizontal adjustment of screw shell can be completed.
Mandrel 6 is connecting axles of gripper shoe and rotary support plate, mid portion diameter 80 millimeters, outside diameter 120 millimeters, partly be embedded between movable supporting plate, inspection mill pad is provided with between two plates, outer end is furnished with M64 millimeter closely-pitched nut, namely ensures the compact siro spinning technology between gripper shoe and rotary support plate, can meet again the own rotation of rotary support plate.
Advantage of the present invention is: 1, screw shell mounting or dismounting device structure is simple, easy for installation, supports the use with fork truck, maneuverability, safe and reliable;
2, increase work efficiency more than three times, reduce the labour intensity of maintenance worker, the occurrence probability of minimizing accident.
Claims (8)
1. a ball mill hollow shaft screw shell mounting or dismounting equipment, it is characterized in that by fork truck, the gantry base that is connected of the slotting pawl of fork truck therewith, the support axle bed that is connected of the panel of gantry base therewith, be arranged on the gripper shoe rotating shaft that this supports axle bed top, the gripper shoe that is hinged of gripper shoe rotating shaft therewith, by the mandrel rotary support plate that is connected of gripper shoe therewith, be arranged on the interval anti-wear gasket between this rotary support plate and gripper shoe, be located at the support backup plate above gantry base, the adjusting screw be connected with support backup plate, the partial circle arc rack be connected is inlayed mutually with the outer rim of described rotary support plate, the hand swing pinion that is meshed of partial circle arc rack therewith, the pinion stand that hand swing pinion is connected therewith formed, described pinion stand is connected with described gantry base, the cylindrical of described rotary support plate is provided with the through hole of the quartering for being fixed connection with screw shell, one end of described adjusting screw is T-shaped leading screw and is furnished with handwheel, the other end of this adjusting screw is fixedly connected into activity level by bearing pin and gripper shoe and adjusts body.
2. ball mill hollow shaft screw shell according to claim 1 mounting or dismounting equipment, is characterized in that the both sides of described gantry base are provided with and to insert the square hole that pawl matches with fork truck and insert footwear.
3. ball mill hollow shaft screw shell mounting or dismounting equipment according to claim 1, is characterized in that described hand swing pinion is straight spur gear.
4. ball mill hollow shaft screw shell mounting or dismounting equipment according to claim 1, it is characterized in that described support axle bed is welded by the cutting of 16 millimeters of steel plates and be processed into 200 mm wides, 500 millimeters long, the support axle bed of 100 millimeters high, this panel supporting axle bed and described gantry base is bolted to connection integral.
5. ball mill hollow shaft screw shell mounting or dismounting equipment according to claim 1, it is characterized in that described gripper shoe is panel by two blocks of 16 millimeters of steel plates, be provided with welding gusset between panel, the bottom of panel and holder movable sleeve are welded into one and form movable supporting parts.
6. ball mill hollow shaft screw shell according to claim 1 mounting or dismounting equipment, is characterized in that described rotary support plate is steel plate disk, and the center of this steel plate disk is fixedly connected into a movable entirety by the bearing pin of diameter 80 millimeters with gripper shoe.
7. ball mill hollow shaft screw shell mounting or dismounting equipment according to claim 1, it is characterized in that described hand swing pinion adopts the straight spur gear of modulus 3 number of teeth 19, form the screw accurately micro-hand crank transmission device adjusted with described partial circle arc rack.
8. ball mill hollow shaft screw shell mounting or dismounting equipment according to claim 1, it is characterized in that the mid portion diameter of described mandrel is 80 millimeters, outside diameter is 120 millimeters, and outer end is furnished with M64 millimeter closely-pitched nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310468255.6A CN103481049B (en) | 2013-10-10 | 2013-10-10 | Ball mill hollow shaft screw shell mounting or dismounting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310468255.6A CN103481049B (en) | 2013-10-10 | 2013-10-10 | Ball mill hollow shaft screw shell mounting or dismounting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103481049A CN103481049A (en) | 2014-01-01 |
| CN103481049B true CN103481049B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310468255.6A Active CN103481049B (en) | 2013-10-10 | 2013-10-10 | Ball mill hollow shaft screw shell mounting or dismounting equipment |
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| CN (1) | CN103481049B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105689869B (en) * | 2016-04-26 | 2018-02-27 | 兰州兰石重型装备股份有限公司 | A kind of application method of plate-like steel band placing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0313177D0 (en) * | 2003-06-07 | 2003-07-16 | Cnh Belgium Nv | Handling the rotor of a rotary machine |
| CN201644172U (en) * | 2010-04-14 | 2010-11-24 | 刘国斌 | Dovetail groove sleeve-type automatic removing device |
| CN201669141U (en) * | 2010-06-01 | 2010-12-15 | 鞍钢集团矿业公司 | Ball mill hollow shaft sleeve bounce-proof device |
| KR20120007578U (en) * | 2011-04-26 | 2012-11-05 | 현대중공업 주식회사 | Roller assembly device |
| CN102927832A (en) * | 2012-11-16 | 2013-02-13 | 鞍钢集团矿业公司 | Block raking device for formed ring of rotary kiln |
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| CN103481049A (en) | 2014-01-01 |
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Address after: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee after: Anshan Iron and Steel Group Mining Co., Ltd. Address before: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee before: Anshan Iron & Steel Group Mining Co., Ltd. |