CN219311193U - High-efficient coal pulverizer grinding roller is to hole mounting tool - Google Patents
High-efficient coal pulverizer grinding roller is to hole mounting tool Download PDFInfo
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- CN219311193U CN219311193U CN202223256602.2U CN202223256602U CN219311193U CN 219311193 U CN219311193 U CN 219311193U CN 202223256602 U CN202223256602 U CN 202223256602U CN 219311193 U CN219311193 U CN 219311193U
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- grinding roller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The embodiment of the application discloses a high-efficient coal pulverizer grinding roller is to hole mounting tool. The inside of instrument support is provided with the tripod, the lower extreme of tripod is provided with the fixed otic placode of grinding roller, fixed shell is all installed to the outside both sides of instrument support, and fixed shell and instrument support integrated into one piece, first screw rod is installed through the screw thread cooperation to the inside of fixed shell, the outside one end fixed mounting of first screw rod has first regulating disk, the inside one side that is close to the fixed otic placode of grinding roller of first screw rod is provided with the inside groove, the internally mounted of inside groove has the dead lever, the footwall is installed to the outside one end of dead lever. After finishing the maintenance of the grinding roller, the tripod falls down after the grinding roller is installed, the tool is installed before the grinding roller is matched with the hole, and the bolt holes between the grinding roller fixing lug plate and the tripod are aligned through the first screw rod, so that the aim of rapid alignment is achieved.
Description
Technical Field
The application relates to the technical field of coal mill grinding roller installation, and more particularly relates to a high-efficiency coal mill grinding roller hole pair installation tool.
Background
The grinding roller of the MPS coal mill is replaced and overhauled and then is installed back, 12 bolt holes between the grinding roller assembly and the tripod are required to be aligned and fixed by mounting bolts (36 bolts for 3 grinding rollers in total), and as each grinding roller is 3-5 tons in weight, the mounting position is limited, the tripod falls down after the grinding roller is installed back, and 36 bolts are difficult to be mounted in place in an efficient mode.
In the prior stage, the holes are installed each time, and the hoist lifting tool is used for back and forth adjustment, wherein the number of the hoist lifting tools is less than 1 day, and the number of the hoist lifting tools is more than 2-3 days; because the grinding roller is heavy and is in a round rolling form, the bolt (guaranteeing safety) for inclining the part of the anti-abrasion roller is required to be loosened during installation, so that the hole alignment is pulled back and forth by using a hoist tool, under the condition, the grinding roller is easy to incline, an maintainer operates in the interior, and a large safety risk exists, so that the hole alignment installation tool for the grinding roller of the high-efficiency coal mill is provided.
Disclosure of Invention
In view of the above, the present application proposes a high efficiency coal mill grinding roll-to-hole installation tool, to improve the above-mentioned problems.
In a first aspect, the application provides a high-efficient coal pulverizer grinding roller is to hole mounting tool, including the tool support, the inside of tool support is provided with the tripod, the lower extreme of tripod is provided with the fixed otic placode of grinding roller, fixed shell is all installed to the outside both sides of tool support, and fixed shell and tool support integrated into one piece, first screw rod is installed through screw-thread fit to the inside of fixed shell, the outside one end fixed mounting of first screw rod has first regulating disk, the inside one side that is close to the fixed otic placode of grinding roller of first screw rod is provided with the inside groove, the internally mounted of inside groove has the dead lever, and the dead lever passes through the race swivelling joint with the inside groove, the footstock is installed to the outside one end of dead lever, and footstock and dead lever fixed connection.
In a second aspect, the application provides a high-efficient coal pulverizer grinding roller is to hole mounting tool, the inside both sides of tool holder all are provided with the inner chamber, and inner chamber and tool holder integrated into one piece.
In a third aspect, the present application provides a high efficiency coal pulverizer mill roll pair hole mounting tool, the internally mounted of inner chamber has fixed inner shell, and fixed inner shell and inner chamber sliding connection.
In a fourth aspect, the application provides a high-efficient coal pulverizer grinding roller is to hole mounting tool, the fixed inner shell upper end is located the inside one side rotation of inner chamber and installs the second screw rod.
In a fifth aspect, the application provides a high-efficient coal pulverizer grinding roller is to hole mounting tool, the second regulating plate is installed to the upper end of second screw rod, and second regulating plate and second screw rod fixed connection.
In a sixth aspect, the present application provides a high efficiency coal pulverizer mill roll is to hole mounting tool, the internally mounted of fixed inner shell has the pulley, and the pulley rotates with fixed inner shell to be connected.
The application provides a pair of hole mounting tool of high-efficient coal pulverizer grinding roller possesses following beneficial effect:
1. after finishing the maintenance of the grinding roller, the tripod falls down after the grinding roller is installed, the tool is installed before the grinding roller is matched with the hole, and the bolt holes between the grinding roller fixing lug plate and the tripod are aligned through the first screw rod, so that the aim of rapid alignment is achieved; the maintenance personnel does not need to operate a hoist lifting tool back and forth between the grinding rollers, the safety of the operators is guaranteed, the first screw rod is rotated, and under the threaded fit, the first screw rod converts the rotary motion into the linear motion of the top disc, so that the grinding roller fixing lug plate is conveniently pushed to move;
2. when the tool support needs to be moved, the second adjusting disk is rotated, the second screw rod is rotated, and the second screw rod and the inner cavity are in threaded fit to convert the rotary motion of the second screw rod into linear motion of the fixed inner shell, so that the pulley is in contact with the ground when the pulley descends, and the tool support is moved through the pulley.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view showing the overall structure of a high-efficiency coal mill grinding roller-to-hole installation tool according to an embodiment of the present application;
FIG. 2 is a perspective view showing the internal structure of an inner cavity of a high-efficiency coal mill grinding roller pair hole installation tool according to the embodiment of the application;
fig. 3 shows a perspective view of a first screw structure of a high-efficiency coal mill grinding roller-to-hole installation tool according to an embodiment of the application.
In the figure: 1. a tool holder; 2. a tripod; 3. the grinding roller is used for fixing the lug plate; 4. a fixed housing; 5. a first screw; 6. a first regulating plate; 7. a top plate; 8. an inner tank; 9. a bearing ring; 10. a fixed rod; 11. an inner cavity; 12. a second regulating plate; 13. a second screw; 14. a pulley; 15. the inner shell is fixed.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
The application provides a high-efficient coal pulverizer grinding roller is to hole mounting tool.
Referring to fig. 1 to 3, an embodiment of the present application provides a hole-to-hole installation tool for a grinding roller of a high-efficiency coal mill.
The utility model provides a high-efficient coal pulverizer grinding roller pair hole mounting tool, including tool support 1, tool support 1's inside is provided with tripod 2, tripod 2's lower extreme is provided with grinding roller fixed otic placode 3, fixed shell 4 is all installed to the both sides of tool support 1 outside, and fixed shell 4 and tool support 1 integrated into one piece, first screw rod 5 is installed through the screw thread fit in fixed shell 4's inside, first regulating disk 6 is fixed to the outside one end of first screw rod 5, the inside one side that is close to grinding roller fixed otic placode 3 of first screw rod 5 is provided with inside groove 8, the internally mounted dead lever 10 of inside groove 8, and dead lever 10 and inside groove 8 pass through bearing ring 9 rotation connection, tripod 2 drops after the fixed disk 7 and dead lever 10 fixed connection, grinding roller maintenance is finished back to install this instrument, make the grinding roller fixed otic placode 3 and tripod 2 align with the bolt hole, reach the purpose of quick alignment through first screw rod 5; and the maintainer need not to operate hoist lifting means back and forth between the grinding roller, and guarantee operating personnel safety rotates first screw rod 5, and under screw-thread fit, first screw rod 5 converts rotary motion into the rectilinear motion of roof-plate 7, and then is convenient for promote the fixed otic placode 3 removal of grinding roller.
Further, the inner cavities 11 are formed in both sides of the interior of the tool support 1, and the inner cavities 11 and the tool support 1 are integrally formed.
Further, a fixed inner case 15 is installed inside the inner chamber 11, and the fixed inner case 15 is slidably connected with the inner chamber 11.
Further, a second screw 13 is rotatably installed at one side of the upper end of the fixed inner housing 15 located inside the inner cavity 11.
Further, the second adjusting disk 12 is installed to the upper end of second screw rod 13, and second adjusting disk 12 and second screw rod 13 fixed connection, make the lift of fixed inner shell 15 convenient and fast more through second screw rod 13.
Further, the pulley 14 is installed inside the fixed inner case 15, and the pulley 14 is rotatably connected with the fixed inner case 15, and the pulley 14 is rotated to facilitate the movement of the tool holder 1.
In summary, according to the tool for installing the holes on the grinding roller pair of the high-efficiency coal mill, after the grinding roller is overhauled, the tripod 2 falls down after the grinding roller is installed, the tool is installed before the grinding roller pair holes, and bolt holes between the grinding roller fixing lug plate 3 and the tripod 2 are aligned through the first screw 5, so that the aim of rapid alignment is achieved; and the maintainer need not to operate hoist lifting means back and forth between the grinding roller, guarantee operating personnel safety, rotate first screw rod 5, under screw-thread fit, first screw rod 5 converts rotary motion into the rectilinear motion of footwall 7, and then be convenient for promote fixed otic placode 3 of grinding roller and remove, when needs remove tool holder 1, rotate second regulating disk 12, second screw rod 13 rotates, second screw rod 13 and inner chamber 11 convert the rotary motion of second screw rod 13 into the rectilinear motion of fixed inner shell 15 under screw-thread fit, thereby make pulley 14 and decline and ground contact, in order to remove tool holder 1 through pulley 14.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, one of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (6)
1. The utility model provides a high-efficient coal pulverizer grinding roller is to hole mounting tool, its characterized in that, including the tool support, the inside of tool support is provided with the tripod, the lower extreme of tripod is provided with grinding roller fixed otic placode, fixed shell is all installed to the outside both sides of tool support, and fixed shell and tool support integrated into one piece, first screw rod is installed through screw-thread fit to the inside of fixed shell, the outside one end fixed mounting of first screw rod has first regulating disk, the inside one side that is close to the fixed otic placode of grinding roller of first screw rod is provided with the inside groove, the internally mounted of inside groove has the dead lever, and the dead lever passes through the bearing ring rotation with the inside groove and be connected, the footstock is installed to the outside one end of dead lever, and footstock and dead lever fixed connection.
2. The tool for installing the grinding roller pair holes of the efficient coal mill according to claim 1, wherein inner cavities are formed in two sides of the inner portion of the tool support, and the inner cavities and the tool support are integrally formed.
3. The tool for installing the grinding roller pair holes of the efficient coal mill according to claim 2, wherein the inner part of the inner cavity is provided with a fixed inner shell, and the fixed inner shell is in sliding connection with the inner cavity.
4. The tool for installing the grinding roller pair holes of the efficient coal mill according to claim 3, wherein the second screw is rotatably installed on one side, located inside the inner cavity, of the upper end of the fixed inner shell.
5. The tool for installing the grinding roller pair holes of the efficient coal mill according to claim 4, wherein a second adjusting disc is installed at the upper end of the second screw rod, and the second adjusting disc is fixedly connected with the second screw rod.
6. The tool for installing the grinding roller pair holes of the high-efficiency coal mill according to claim 4, wherein the pulley is installed inside the fixed inner shell and is rotatably connected with the fixed inner shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223256602.2U CN219311193U (en) | 2022-11-30 | 2022-11-30 | High-efficient coal pulverizer grinding roller is to hole mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223256602.2U CN219311193U (en) | 2022-11-30 | 2022-11-30 | High-efficient coal pulverizer grinding roller is to hole mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219311193U true CN219311193U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223256602.2U Active CN219311193U (en) | 2022-11-30 | 2022-11-30 | High-efficient coal pulverizer grinding roller is to hole mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219311193U (en) |
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2022
- 2022-11-30 CN CN202223256602.2U patent/CN219311193U/en active Active
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