CN220196955U - Frock is restoreed to roll squeezer grinding roller - Google Patents
Frock is restoreed to roll squeezer grinding roller Download PDFInfo
- Publication number
- CN220196955U CN220196955U CN202321520392.5U CN202321520392U CN220196955U CN 220196955 U CN220196955 U CN 220196955U CN 202321520392 U CN202321520392 U CN 202321520392U CN 220196955 U CN220196955 U CN 220196955U
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- China
- Prior art keywords
- roller
- partition wall
- sleeve
- fixedly connected
- press
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- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 238000005192 partition Methods 0.000 claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 229910001105 martensitic stainless steel Inorganic materials 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims 1
- 238000004321 preservation Methods 0.000 abstract description 12
- 230000007704 transition Effects 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a roller repairing tool of a roller press, which belongs to the technical field of mechanical equipment and comprises a shaft sleeve workpiece and a pressing tool, wherein the pressing tool presses and fixes the shaft sleeve workpiece, the shaft sleeve workpiece comprises a roller sleeve body, a roller shaft body and a heat-insulating partition wall, the inside of the heat-insulating partition wall is fixedly connected with the roller sleeve body, the roller shaft body is rotatably connected with the inside of the roller sleeve body, heating devices are arranged on two sides of the inside of the heat-insulating partition wall, and a lifting connecting block is fixedly connected with the upper end of the roller shaft body through threads. This setting adopts heating device and heat preservation partition wall, can be with the even effective heating inflation of roller shell body for roller shell body and roller body become interference fit by transition fit, dismouting this moment can effectively avoid the wearing and tearing when the dismouting, conveniently carries out harmless dismouting.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, and particularly relates to a roller repairing tool of a roller press.
Background
Along with development of scientific technology, roller presses are gradually applied to various mechanical fields, after long-term use, roller shafts are easy to damage, and roller shaft regeneration and repair technology has remarkable technical advantages in the current society, scientific researchers have gradually turned to manufacturing of split type roller shafts.
The separating roller sleeve roller shaft of the conventional roller press is easy to damage when being disassembled and assembled, so that the regeneration and repair times of the conventional roller shaft are affected, and certain limitations exist.
Disclosure of Invention
The utility model aims to provide a roller repairing tool for a roller press, which aims to solve the problems that the existing separating roller sleeve roller shaft is provided in the background art, is easy to damage during disassembly and assembly, influences the regeneration and repair times of the existing roller shaft and has certain limitation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a frock is restoreed to roller press grinding roller, includes axle sleeve work piece and compresses tightly the frock, compress tightly the frock and compress tightly fixed axle sleeve work piece, the axle sleeve work piece includes the roller shell body, roller body and heat preservation partition wall, the inside fixed connection and the roller shell body of heat preservation partition wall, the inside rotation of roller shell body is connected with the roller body, the inside both sides of heat preservation partition wall are provided with heating device, the upper end fixed thread connection of roller body has the connecting block of lifting by crane.
Preferably, the heating device comprises an annular thermal moment heating disc, a temperature controller and an overpressure early warning device, wherein the annular thermal moment heating disc is fixedly connected to two sides of the inner wall of the heat preservation partition wall.
Preferably, a temperature controller is arranged at the lower end of the annular hot moment heating plate at one side, an overpressure early warning device is arranged at the lower end of the annular hot moment heating plate at the other side, and the temperature controller and the overpressure early warning device are electrically connected with the controller through wires.
Preferably, the compaction tool comprises a station jacking pressing plate and a workpiece supporting plate, wherein the workpiece supporting plate is arranged at the lower end of the station jacking pressing plate, the workpiece supporting column is fixedly connected with the lower end of the workpiece supporting plate, the lower end of the station jacking pressing plate is sleeved with a station pull rod, and the station pull rod and the workpiece supporting column are all preset under the ground.
Preferably, a press body is arranged below the station jacking pressure plate, a hydraulic cylinder body is connected with a pipeline of the press body, and a tool jacking sleeve is fixedly connected to the upper end of the hydraulic cylinder body.
Preferably, the roll shaft body is constructed by adopting a martensitic stainless steel material, and the roll sleeve body is constructed by adopting a welding carbide casting nail ceramic material.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the heating device and the heat-insulating partition wall are adopted, so that the roller sleeve body can be uniformly and effectively heated and expanded, the roller sleeve body and the roller shaft body are changed from transition fit into interference fit, and the roller sleeve body is disassembled and assembled at the moment, so that the abrasion during disassembly and assembly can be effectively avoided, and the nondestructive disassembly and assembly are convenient.
2. The compression tool can be controlled to adjust according to the self weight of the shaft rod, damage caused by overlarge pressure during disassembly and assembly is avoided, and effective disassembly and assembly cannot be performed when the pressure is too small.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of a sleeve workpiece according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the sleeve workpiece of the present utility model;
fig. 4 is a schematic structural diagram of the compaction tool according to the present utility model.
In the figure: 1. a sleeve workpiece; 2. lifting the connecting block; 3. compressing the tool; 4. a press body; 5. a station pull rod; 6. a station jacking pressing plate; 7. a workpiece pallet; 8. a work support column; 9. jacking and pressing the sleeve by a tool; 10. a hydraulic cylinder; 11. a roll sleeve body; 12. a roller shaft body; 13. a thermal insulation partition wall; 14. an annular thermal moment heating plate; 15. a temperature controller; 16. an overpressure early warning device; 17. a heating device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a frock is restoreed to roller press grinding roller, includes axle sleeve work piece 1 and compresses tightly frock 3, compresses tightly frock 3 and compresses tightly fixed axle sleeve work piece 1, and axle sleeve work piece 1 includes roller shell body 11, roller body 12 and heat preservation partition wall 13, the inside fixed connection of heat preservation partition wall 13 and roller shell body 11, and the inside rotation of roller shell body 11 is connected with roller body 12, and the inside both sides of heat preservation partition wall 13 are provided with heating device 17, and the upper end fixed threaded connection of roller body 12 has lifts by crane connecting block 2.
In this embodiment, through burying compressing tightly frock 3 underground under the submergence in advance, again with roller shell body 11 and heat preservation partition wall 13 precompact to compressing tightly frock 3 on, the lifting connection piece 2 of rethread roller body 12 top connection, install the inside completion of roller shell body 11 with roller body 12 pressure equipment through the loop wheel machine, temperature when can controlling the installation through heating device 17 that sets up, make roller shell body 11 can heat to 250 degrees to 350 degrees, can let roller shell body 11 evenly be heated and expand, after carrying out the harmless installation of roller body 12, heating device 17 stops the heat supply, with heat preservation partition wall 13 closing cap heat preservation, compress tightly heat preservation partition wall 13 with the reason when carrying out the dismantlement, the heating makes roller shell body 11 be heated and expanded, carry out the split through the last top of compressing tightly frock 3 that sets up, this setting makes roller shell body 11 expand through the heating, roller shell body 11 and roller shell body 12 become clearance fit by the transition cooperation this moment, and then carry out the harmless dismouting.
Specifically, the heating device 17 comprises an annular thermal moment heating disc 14, a temperature controller 15 and an overpressure warning device 16, and the annular thermal moment heating disc 14 is fixedly connected to two sides of the inner wall of the heat insulation partition wall 13.
In this embodiment, the inside of the heat-insulating partition wall 13 can be heated by the annular heating plate 14 provided so that the roll cover body 11 can be thermally expanded.
Specifically, the lower extreme of one side annular hot moment heating dish 14 is provided with temperature controller 15, and the lower extreme of opposite side annular hot moment heating dish 14 is provided with superpressure alarm 16, and annular hot moment heating dish 14, temperature controller 15 and superpressure alarm 16 all pass through wire and controller electric connection.
In this embodiment, the annular thermal moment heating plate 14 can heat the inside of the thermal insulation partition wall 13, the temperature controller 15 can perform constant temperature control on the inside of the thermal insulation partition wall 13, the overpressure early warning device 16 can perform early warning, and the internal air pressure is prevented from being too large.
Specifically, compress tightly frock 3 includes station roof pressure clamp plate 6 and work piece layer board 7, and the lower extreme of station roof pressure clamp plate 6 is provided with work piece layer board 7, and the lower extreme fixedly connected with work piece support column 8 of work piece layer board 7, and the lower extreme cover of station roof pressure clamp plate 6 has connect station pull rod 5, and station pull rod 5 and work piece support column 8 all preset in the underground.
In this embodiment, the work piece support column 8 through setting up can play the effect of supporting work piece layer board 7 for thermal insulation partition wall 13 can place in station roof pressure clamp plate 6 upper end, and the lift of the station roof pressure clamp plate 6 is controlled to the rethread station pull rod 5 that sets up compresses tightly thermal insulation partition wall 13.
Specifically, press body 4 is provided with below station roof pressure clamp plate 6, and press body 4 pipe connection has hydraulic cylinder body 10, and the upper end fixedly connected with frock roof pressure cover 9 of hydraulic cylinder body 10.
In this embodiment, the remote control system is electrically connected to the press body 4, and the hydraulic cylinder body 10 can be automatically controlled to push up the roll shaft body 12 to eject for separation and repair.
Specifically, the roller shaft body 12 is constructed by martensitic stainless steel material, and the roller sleeve body 11 is constructed by insert-welded carbide casting nail ceramic material.
In this embodiment, the roller body 12 is made of martensitic stainless steel material, so that the repairing can be performed easily in case of chapping.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a frock is restoreed to roll squeezer grinding roller, includes axle sleeve work piece (1) and compresses tightly frock (3), its characterized in that: the compression tool comprises a compression tool body (3), wherein the compression tool body (3) compresses a fixed shaft sleeve workpiece (1), the shaft sleeve workpiece (1) comprises a roller sleeve body (11), a roller shaft body (12) and a heat insulation partition wall (13), the heat insulation partition wall (13) is fixedly connected with the roller sleeve body (11), the roller shaft body (12) is connected to the roller sleeve body (11) in a rotating mode, heating devices (17) are arranged on two sides of the inner portion of the heat insulation partition wall (13), and lifting connection blocks (2) are fixedly connected to the upper ends of the roller shaft body (12) through threads.
2. The roller repairing tool of the roller press, according to claim 1, is characterized in that: the heating device (17) comprises an annular thermal moment heating disc (14), a temperature controller (15) and an overpressure early warning device (16), wherein the annular thermal moment heating disc (14) is fixedly connected to two sides of the inner wall of the heat insulation partition wall (13).
3. The roller repairing tool of the roller press, according to claim 2, is characterized in that: one side the lower extreme of annular hot moment heating dish (14) is provided with temperature controller (15), and the opposite side the lower extreme of annular hot moment heating dish (14) is provided with superpressure alarm (16), annular hot moment heating dish (14), temperature controller (15) with superpressure alarm (16) all pass through wire and controller electric connection.
4. The roller repairing tool of the roller press, according to claim 1, is characterized in that: the pressing tool (3) comprises a station pressing plate (6) and a workpiece supporting plate (7), wherein the workpiece supporting plate (7) is arranged at the lower end of the station pressing plate (6), a workpiece supporting column (8) is fixedly connected to the lower end of the workpiece supporting plate (7), a station pull rod (5) is sleeved at the lower end of the station pressing plate (6), and the station pull rod (5) and the workpiece supporting column (8) are all preset under the ground.
5. The roller repairing tool for the roller press, according to claim 4, is characterized in that: the lower part of station roof pressure clamp plate (6) is provided with press body (4), press body (4) pipe connection has hydraulic cylinder body (10), the upper end fixedly connected with frock roof pressure cover (9) of hydraulic cylinder body (10).
6. The roller repairing tool of the roller press, according to claim 1, is characterized in that: the roll shaft body (12) is made of martensitic stainless steel, and the roll sleeve body (11) is made of insert welded carbide casting nail ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321520392.5U CN220196955U (en) | 2023-06-14 | 2023-06-14 | Frock is restoreed to roll squeezer grinding roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321520392.5U CN220196955U (en) | 2023-06-14 | 2023-06-14 | Frock is restoreed to roll squeezer grinding roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220196955U true CN220196955U (en) | 2023-12-19 |
Family
ID=89149581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321520392.5U Active CN220196955U (en) | 2023-06-14 | 2023-06-14 | Frock is restoreed to roll squeezer grinding roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220196955U (en) |
-
2023
- 2023-06-14 CN CN202321520392.5U patent/CN220196955U/en active Active
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