CN212096187U - Sectional roller skin disassembling tool suitable for paired roller ball press - Google Patents
Sectional roller skin disassembling tool suitable for paired roller ball press Download PDFInfo
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- CN212096187U CN212096187U CN202020751257.1U CN202020751257U CN212096187U CN 212096187 U CN212096187 U CN 212096187U CN 202020751257 U CN202020751257 U CN 202020751257U CN 212096187 U CN212096187 U CN 212096187U
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Abstract
The utility model discloses a sectional roller skin disassembling tool suitable for a pair roller ball press, which comprises a clamping block and a clamp; the clamping block is arranged in an arc strip shape, a plurality of fixing clamping block screw holes are formed in the convex arc surface of the clamping block and penetrate through the concave arc surface of the clamping block, a plurality of fixing roller leather screw hole groups are formed in one side surface of the clamping block and penetrate through the other side surface of the clamping block, and a plurality of bayonets are formed in the concave arc surface of the clamping block; the clamp comprises a shackle, a first connecting rod, a second connecting rod and a clamping mechanism, the shackle is connected with the upper end of the first connecting rod through a first pin shaft, the lower end of the first connecting rod is connected with the upper end of the second connecting rod through a second pin shaft, the lower end of the second connecting rod is connected through a third pin shaft, and the clamping mechanism is connected onto the second connecting rod. The utility model discloses to the design of the tile formula roller skin on the ball machine is pressed to current pair roller, dismantlement and installation that realization tile formula roller skin that can make things convenient for quick.
Description
Technical Field
The utility model relates to a replacement instrument of ball machine is pressed with pair roller to pelletizing preparation of rotary hearth furnace, more specifically says, relates to a sectional type roller skin assembly and disassembly tools who is suitable for ball machine is pressed to pair roller.
Background
The direct reduction process of the rotary hearth furnace is widely applied to the ferrous metallurgy industry due to the unique advantages in the aspect of processing zinc-containing metallurgical dust, and domestic enterprises such as steel, horse steel, sand steel and the like successively build the production line of the rotary hearth furnace. The pellet preparation is an important link of the rotary hearth furnace process, and the quality of the pressed pellets directly influences the quality of the DRI (direct reduced iron) finished product.
The imported double-roller ball press machine is in a monopoly status in ball press equipment of a rotary hearth furnace production line by virtue of the advantages of good ball forming performance, long service life of a roller skin and the like, is different from other ball press machines in China, and the roller skin on the double-roller ball press machine is arranged into a sectional tile-shaped structure and can be locally replaced on line. However, the roller leather of the whole machine has dozens of pieces, and the weight of the single quick roller leather has dozens of kilograms, so the loading and unloading are difficult to a certain extent. The roll skin of the double-roll ball press machine does not have a corresponding matched assembling and disassembling tool at home.
The original old roll skin needs to be dismantled when changing the roll skin in the current production process to the roller ball press machine, and the roll skin hoist and mount of will new roll skin come, and whole process roll skin needs the dismouting of a piece alone, because the weight of monolithic roll skin is great, and is a large amount, and the shape of roll skin is irregular again, can't realize through the manpower alone, all need adopt the driving to assist to lift by crane, and ordinary lifting device can't realize.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect that exists among the prior art, the utility model aims at providing a sectional type roller skin assembly and disassembly tools who is suitable for ball machine is pressed to the pair roller, presses the design of the sectional type roller skin of tile on the ball machine to current pair roller, can make things convenient for quick dismantlement and the installation of realization sectional type roller skin of tile roller.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sectional roller skin disassembling tool suitable for a pair of roller ball press machine comprises a clamping block and a clamp;
the clamping block is arranged in an arc-shaped strip shape, a plurality of fixed clamping block screw holes are formed in the convex arc surface of the clamping block and penetrate through the concave arc surface of the clamping block, a plurality of fixed roller leather screw hole groups are formed in one side surface of the clamping block and penetrate through the other side surface of the clamping block, a plurality of clamping openings are formed in the concave arc surface of the clamping block, and the number of the clamping openings is consistent with that of the fixed roller leather screw hole groups;
the clamp comprises a shackle, a first connecting rod, a second connecting rod and a clamping mechanism, the shackle is connected with the upper end of the first connecting rod through a first pin shaft, the lower end of the first connecting rod is connected with the upper end of the second connecting rod through a second pin shaft, the lower end of the second connecting rod is connected with the third connecting rod through a third pin shaft, and the clamping mechanism is connected with the second connecting rod.
The thickness of clamp splice is 45mm 5mm, the radian of clamp splice is 90 ° ± 5 °.
The fixed clamp splice screw hole is equipped with two, and the diameter is 13mm 2mm, two the central axis of fixed clamp splice screw between the radian of clamp splice is 30 +/-5.
The fixed roller leather screw hole groups are provided with three groups, and the fixed clamping block screw holes are positioned between the two fixed roller leather screw hole groups.
The fixed roller leather screw hole group is composed of two fixed roller leather screw holes, the diameter of each fixed roller leather screw hole is 14mm +/-2 mm, and the distance between the central axes of the two fixed roller leather screw holes is 70mm +/-5 mm.
The bayonet is equipped with threely, and the width is 22mm +/-5 mm, and the height is 18.5mm +/-5 mm, corresponds respectively to be located three groups the fixed roller skin screw hole group position.
The central axis of the bayonet at the middle position is spaced from the central axis of the bayonet at the two sides by 30 +/-5 degrees.
The first connecting rods are provided with two connecting rods, and the upper ends of the first connecting rods are connected with the shackles through the first hinge pins.
The number of the second connecting rods is two, and the upper ends of the second connecting rods are connected with the lower ends of the corresponding first connecting rods through the second hinge pins respectively.
The clamping mechanism comprises connecting lug plates which are respectively connected to the lower ends of the second connecting rods, connecting rods are arranged on the connecting lug plates, clamping plates are arranged on the connecting rods, and fastening nuts and supporting blocks are arranged on opposite surfaces of the two clamping plates.
The upper ends of the two clamping plates are connected to the connecting rod through nuts, the supporting blocks are arranged at the lower ends of the clamping plates, and the fastening nuts are located above the supporting blocks.
In the technical scheme, the utility model provides a be suitable for sectional type roller skin assembly and disassembly tools of pair roller ball press machine provides and installs in the effective solution method of dismantlement, and one-man operation can accomplish, has improved the convenience and the security that spare part changed in the equipment production process greatly, has reduced spare part and has changed processing time and cost of labor.
Drawings
FIG. 1 is a schematic front view of a clamping block in an embodiment of the assembly/disassembly tool of the present invention;
FIG. 2 is a schematic perspective view of a clamping block in an embodiment of the assembly/disassembly tool of the present invention;
FIG. 3 is a schematic front view of a clamp in an embodiment of the assembly/disassembly tool of the present invention;
FIG. 4 is a perspective view of a clamp in an embodiment of the assembly/disassembly tool of the present invention;
FIG. 5 is a schematic view of an embodiment of a mounting/dismounting tool of the present invention showing the use of a clamping block;
fig. 6 is a schematic view of a clamp used in an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Referring to fig. 1 to 4, the present invention provides a sectional roller skin dismounting tool for a pair roller ball press, which includes a clamping block 100 and a clamp 200.
The clamp block 100 is arranged in an arc strip shape, the thickness of the clamp block 100 is 45mm +/-5 mm, the radian of the clamp block 100 is 90 degrees +/-5 degrees, the radius r1 of the convex arc surface of the clamp block 100 is 340mm +/-5 mm, and the radius r2 of the concave arc surface of the clamp block 100 is 282.5mm +/-5 mm
Two fixed clamp splice screw holes 1 have been seted up on the convex arc face of clamp splice 100, fixed clamp splice screw hole 1 all runs through to the concave arc face of clamp splice 100, the diameter of two fixed clamp splice screw holes 1 is 13mm 2mm, radian rad1 between the central axis of two fixed clamp splice screw holes 1 is 30 ° ± 5 °, the radian of clamp splice 100 is evenly trisected through two fixed clamp splice screw holes 1, namely rad1, rad2, rad3 are 30 ° ± 5.
After the fixed clamp block bolt 1 is internally provided with a matched bolt, the clamp block 100 is fixed on the roll shaft.
Three groups of fixed roller leather screw hole groups are arranged on one side surface of the clamping block 100, the fixed roller leather screw hole groups penetrate through the other side surface of the clamping block, each group of fixed roller leather screw hole groups is composed of two fixed roller leather screw holes 2, the diameter of each fixed roller leather screw hole 2 is 14mm +/-2 mm, and the distance h1 between the central axes of the two fixed roller leather screw holes 2 is 70mm +/-5 mm. Meanwhile, all the fixed roller leather screw holes 2 are arranged along the radian of the clamping block 100, and the radius r2 from the circle center of the clamping block 100 to the circle center of the fixed roller leather screw holes 2 is 320mm +/-5 mm. The three groups of fixed roller skin screw hole groups are respectively positioned on radians rad1, rad2 and rad 3.
After the adaptive bolts are arranged in the fixed roller sheet screw hole group, the corresponding roller sheet is fixed.
The concave cambered surface of the clamping block 100 is provided with three bayonets 3 which correspond to the fixed roller shell screw hole groups and are respectively positioned on radians rad1, rad2 and rad 3. The width of each bayonet 3 is 22mm +/-5 mm, and the height is 18.5mm +/-5 mm. The radians rad4 from the central axis of the bayonet 3 at the middle position to the central axis of the bayonet 3 at both sides thereof are all spaced by 30 degrees +/-5 degrees, and the radians rad5 from the central axis of the bayonet 3 at both sides to the side of the clamp block 100 are all spaced by 15 degrees +/-5 degrees.
The bayonet 3 is clipped into a corresponding rib on the roller shaft for positioning the clamping block 100.
The clamp 200 comprises a shackle 4, two first connecting rods 5, two second connecting rods 6 and a clamping mechanism, wherein the shackle 4 is used for being connected with a hook of a crane or a crane.
The upper ends of the first connecting rods 5 are connected with the shackle 4 through first pin shafts 7, the lower ends of the first connecting rods 5 are connected with the upper end of the second connecting rod 6 through second pin shafts 8 respectively, the lower end of the second connecting rod 6 is connected with the third pin shaft 9, and the clamping mechanism is connected to the lower end of the second connecting rod 6.
Clamping mechanism is including linking in two connecting ear plate 10 of two second connecting rod 6 lower extremes respectively, has all penetrated connecting rod 11 on the connecting ear plate 10, all has splint 13 through nut 12 even on the connecting rod 11, and the lower extreme position on the opposite face of two splint 13 all is equipped with supporting shoe 14, and fastening nut 15 is located the top of supporting shoe 14.
The tongs 200 are used to lift off the roll skin that needs to be replaced.
Please refer to fig. 5 to 6, the sectional roller skin assembling/disassembling tool of the present invention is used to place the clamping block 100 on the roller shaft 300, and the bolt fitted into the fixed clamping block screw hole 1 of the clamping block 100 is used to fix the clamping block 100 on the roller shaft 300 at the side position of the roller skin 400, so that the fixed roller skin screw hole group corresponds to the fixed screw hole at the side portion of the roller skin 400, and the set of fixed roller skin screw holes 2 corresponds to one roller skin 400.
The adaptive bolts are arranged in the fixed roller leather screw hole groups positioned at the two sides of the clamping block 100, two roller leather 400 which are not required to be replaced at the positions are fixed, the roller leather 400 corresponding to the fixed roller leather screw hole group positioned at the middle position of the clamping block 100 is the roller leather 400 which is required to be replaced, the roller leather 400 which is required to be replaced is rotated to the right upper part through the roller shaft 300, and the bolts at the side surface of the roller leather 400 are screwed down.
The clamp 200 is lifted to the upper side of the roller sheet 400 to be removed by a lifting device (such as a crane or a crane), and is fixedly connected with the side of the roller sheet 400 by a fastening nut 15, and then the roller sheet 400 is lifted away.
The clamping block 100 is mainly used for fixing the adjacent roller skins 400 to prevent the adjacent roller skins 400 from falling off when one roller skin 400 is disassembled and assembled.
The utility model discloses a clamp splice 100 is based on roller 300 trompil position, hoist and mount angle, the comprehensive design of convenient operation nature, uses the roller skin 400 on fixed both sides among the general dismouting process, and a roller skin 400 in the middle of the dismouting is good.
The method of mounting the roll skin 400 is the same as disassembly.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (11)
1. The utility model provides a be suitable for sectional type roller skin assembly and disassembly tools of pair roller ball press machine which characterized in that: comprises a clamping block and a clamp;
the clamping block is arranged in an arc-shaped strip shape, a plurality of fixed clamping block screw holes are formed in the convex arc surface of the clamping block and penetrate through the concave arc surface of the clamping block, a plurality of fixed roller leather screw hole groups are formed in one side surface of the clamping block and penetrate through the other side surface of the clamping block, a plurality of clamping openings are formed in the concave arc surface of the clamping block, and the number of the clamping openings is consistent with that of the fixed roller leather screw hole groups;
the clamp comprises a shackle, a first connecting rod, a second connecting rod and a clamping mechanism, the shackle is connected with the upper end of the first connecting rod through a first pin shaft, the lower end of the first connecting rod is connected with the upper end of the second connecting rod through a second pin shaft, the lower end of the second connecting rod is connected with the third connecting rod through a third pin shaft, and the clamping mechanism is connected with the second connecting rod.
2. The sectional roller skin dismounting tool for the roller ball press machine according to claim 1, characterized in that: the thickness of clamp splice is 45mm 5mm, the radian of clamp splice is 90 ° ± 5 °.
3. The sectional type roller skin dismounting tool suitable for the roller pressing machine according to claim 2, is characterized in that: the fixed clamp splice screw hole is equipped with two, and the diameter is 13mm 2mm, two the central axis of fixed clamp splice screw between the radian of clamp splice is 30 +/-5.
4. The sectional type roller skin dismounting tool suitable for the roller pressing machine according to claim 3, is characterized in that: the fixed roller leather screw hole groups are provided with three groups, and the fixed clamping block screw holes are positioned between the two fixed roller leather screw hole groups.
5. The sectional type roller skin dismounting tool suitable for the roller pressing machine according to claim 4, is characterized in that: the fixed roller leather screw hole group is composed of two fixed roller leather screw holes, the diameter of each fixed roller leather screw hole is 14mm +/-2 mm, and the distance between the central axes of the two fixed roller leather screw holes is 70mm +/-5 mm.
6. The sectional type roller skin dismounting tool suitable for the roller pressing machine according to claim 4, is characterized in that: the bayonet is equipped with threely, and the width is 22mm +/-5 mm, and the height is 18.5mm +/-5 mm, corresponds respectively to be located three groups the fixed roller skin screw hole group position.
7. The sectional type roller skin dismounting tool suitable for the roller pressing machine according to claim 6, is characterized in that: the central axis of the bayonet at the middle position is spaced from the central axis of the bayonet at the two sides by 30 +/-5 degrees.
8. The sectional roller skin dismounting tool for the roller ball press machine according to claim 1, characterized in that: the first connecting rods are provided with two connecting rods, and the upper ends of the first connecting rods are connected with the shackles through the first hinge pins.
9. The sectional type roller skin dismounting tool suitable for the roller pressing machine according to claim 8, is characterized in that: the number of the second connecting rods is two, and the upper ends of the second connecting rods are connected with the lower ends of the corresponding first connecting rods through the second hinge pins respectively.
10. The sectional type roller skin dismounting tool suitable for the roller pressing machine according to claim 9, is characterized in that: the clamping mechanism comprises connecting lug plates which are respectively connected to the lower ends of the second connecting rods, connecting rods are arranged on the connecting lug plates, clamping plates are arranged on the connecting rods, and fastening nuts and supporting blocks are arranged on opposite surfaces of the two clamping plates.
11. The sectional type roller skin dismounting tool suitable for the roller pressing machine according to claim 10, characterized in that: the upper ends of the two clamping plates are connected to the connecting rod through nuts, the supporting blocks are arranged at the lower ends of the clamping plates, and the fastening nuts are located above the supporting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020751257.1U CN212096187U (en) | 2020-05-09 | 2020-05-09 | Sectional roller skin disassembling tool suitable for paired roller ball press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020751257.1U CN212096187U (en) | 2020-05-09 | 2020-05-09 | Sectional roller skin disassembling tool suitable for paired roller ball press |
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| CN212096187U true CN212096187U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020751257.1U Active CN212096187U (en) | 2020-05-09 | 2020-05-09 | Sectional roller skin disassembling tool suitable for paired roller ball press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451992A (en) * | 2020-05-09 | 2020-07-28 | 宝武集团环境资源科技有限公司 | Sectional roller skin disassembling and assembling tool suitable for paired roller ball press and disassembling and assembling method thereof |
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2020
- 2020-05-09 CN CN202020751257.1U patent/CN212096187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451992A (en) * | 2020-05-09 | 2020-07-28 | 宝武集团环境资源科技有限公司 | Sectional roller skin disassembling and assembling tool suitable for paired roller ball press and disassembling and assembling method thereof |
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