CN218924825U - Ceramic composite metal base grinding roller for coal mill - Google Patents
Ceramic composite metal base grinding roller for coal mill Download PDFInfo
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- CN218924825U CN218924825U CN202223507529.1U CN202223507529U CN218924825U CN 218924825 U CN218924825 U CN 218924825U CN 202223507529 U CN202223507529 U CN 202223507529U CN 218924825 U CN218924825 U CN 218924825U
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- Prior art keywords
- swing joint
- grinding roller
- axle
- ceramic composite
- composite metal
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- 238000000227 grinding Methods 0.000 title claims abstract description 60
- 239000003245 coal Substances 0.000 title claims abstract description 22
- 239000002184 metal Substances 0.000 title claims abstract description 15
- 239000000919 ceramic Substances 0.000 title claims abstract description 14
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 238000007599 discharging Methods 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a coal mill ceramic composite metal-based grinding roller in the technical field of ceramic composite metal-based grinding rollers, wherein a connecting pipe is arranged on the inner side of the grinding roller, one end of the connecting pipe is provided with a connecting port, the inner side of the connecting port is provided with internal threads, a connecting rod is arranged on the inner side of the grinding roller, one end of the connecting rod is movably connected with a protection shaft, the top of one end of the connecting rod is movably connected with external threads of one end of the connecting pipe, the bottom of the grinding roller is provided with a shaft sleeve, one end of the shaft sleeve is provided with a connecting groove, one end of the connecting groove is movably connected with the bottom of the grinding roller, and the connecting pipe and the connecting rod on the inner side of the grinding roller are directly disassembled after being damaged, so that the grinding roller is convenient for workers to operate, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of ceramic composite metal-based grinding rollers, in particular to a ceramic composite metal-based grinding roller of a coal mill.
Background
The coal mill is one of important equipment of thermal power factory, and the grinding roller is one of the key core parts of coal mill, relies on its crushing and two kinds of effects of grinding to smash the coal, and the operating factor of powder process, buggy output, grinding roller consumption and manufacturing cost are directly influenced to the quality of grinding roller performance, and fixed connection is in the same place between current coal mill and the grinding roller, when the grinding roller damages in the operation, need dismantle whole equipment, and is very troublesome, consuming time, for this reason, we propose a coal mill ceramic composite metal base grinding roller.
Disclosure of Invention
The utility model aims to provide a ceramic composite metal-based grinding roller of a coal mill, which is used for solving the problem that the coal mill is one of important equipment of a thermal power plant, the grinding roller is one of key core components of the coal mill, the coal is crushed by virtue of crushing and grinding functions, the quality of the grinding roller directly influences the milling operation rate, the coal powder output, the consumption of the grinding roller and the production cost, the conventional coal mill and the grinding roller are fixedly connected together, and when the grinding roller is damaged in operation, the whole equipment is required to be disassembled, so that the ceramic composite metal-based grinding roller of the coal mill is very troublesome and time-consuming.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the inboard of grinding roller is provided with the connecting pipe, the connector is seted up to the one end of connecting pipe, the inboard of connecting pipe is provided with the internal thread, the inboard of grinding roller is provided with the connecting rod, the one end swing joint protection axle of connecting rod, the top of connecting rod swing joint protection axle one end is provided with the external screw thread, the internal thread of the external screw thread swing joint connecting pipe one end of connecting rod one end, the bottom of grinding roller is provided with the axle sleeve, the spread groove is seted up to the one end of axle sleeve, the one end swing joint grinding roller's of spread groove bottom, through the inboard connecting pipe of grinding roller and connecting rod, directly dismantle it after damaging, make it make things convenient for the staff to operate, improve work efficiency.
As a further scheme of the utility model: one end in the axle sleeve outside is provided with the bolt, and the one end swing joint fixed axle of bolt swing joint fixed axle, the one end swing joint packing ring of bolt swing joint fixed axle runs through packing ring swing joint axle sleeve bottom, through the axle sleeve of grinding roller bottom, makes it directly dismantle it after damaging, makes things convenient for staff's operation, improves work efficiency.
As still further aspects of the utility model: the top swing joint axle sleeve bottom of fixed axle, the one end swing joint spliced pole of axle sleeve is kept away from to the fixed axle, and the one end swing joint bearing of spliced pole, the one end swing joint working box inboard that the spliced pole was kept away from to the bearing, through the inboard bearing of working box, makes it drive the spliced pole and stirs crushing work.
As still further aspects of the utility model: the bottom fixed connection workstation of work box's bottom fixed connection mount, the equal fixed connection connecting plate in the outside of mount, the connecting hole is seted up to the one end at workstation top, the one end swing joint motor of connecting hole, through the connecting plate in the mount outside, makes it fixed, prevents that the mount from resulting in the fracture because of receiving the too big pressure.
As still further aspects of the utility model: one end in the work box outside is provided with the discharging case, and the one end fixed connection work box outside of discharging case, the one end that the work box was kept away from to the discharging case is provided with the discharge gate, and the blown down tank is seted up to the inboard of discharge gate, and the top swing joint rotation axis of work box passes through the discharging case in the work box outside, makes its stirring smashed the material and flows from the discharge gate in the discharging case outside.
As still further aspects of the utility model: one end swing joint inlet pipe of rotation axis, inlet pipe run through rotation axis swing joint work box top, and the top swing joint funnel of inlet pipe makes it prevent that the material from too much spilling on the ground through the funnel at inlet pipe top.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the connecting pipe is arranged at the inner side of the grinding roller, the connecting port is formed at one end of the connecting pipe, the internal thread is arranged at the inner side of the connecting port, the connecting rod is arranged at one end of the inner side of the grinding roller, one end of the connecting rod is movably connected with the protection shaft, the external thread is arranged at the top of one end of the connecting rod, the external thread at the top of the connecting rod is movably connected with the internal thread at the inner side of the connecting pipe, and the connecting pipe and the connecting rod at the inner side of the grinding roller are directly disassembled after being damaged, so that the connecting pipe is convenient for workers to operate, and the working efficiency is improved.
2. In the utility model, one end of the outer side of the shaft sleeve is provided with the bolt, one end of the bolt is movably connected with the fixed shaft, one end of the bolt is movably connected with the gasket, one end of the bolt is movably connected with the fixed shaft, and the other end of the bolt is penetrated through the gasket and is movably connected with the bottom of the shaft sleeve.
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 grinding roller according to the present utility model;
FIG. 3 is a schematic view of a bushing according to the present utility model;
fig. 4 is a schematic structural view of a connecting pipe according to the present utility model.
In the figure: 1. a work table; 2. a motor; 3. a connection hole; 4. a fixing frame; 5. a connecting plate; 6. a funnel; 7. a feed pipe; 8. a rotation shaft; 9. a working box; 10. a discharging box; 11. a discharge chute; 12. a bearing; 13. a connecting column; 14. a fixed shaft; 15. a shaft sleeve; 16. a connecting groove; 17. a gasket; 18. a bolt; 19. an internal thread; 20. an external thread; 21. a protection shaft; 22. a connecting rod; 23. grinding roller; 24. a discharge port; 25. a connection port; 26. and (5) connecting pipes.
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, in the present utility model, a connecting pipe 26 is disposed on the inner side of a grinding roller 23, a connecting port 25 is disposed at one end of the connecting pipe 26, an internal thread 19 is disposed on the inner side of the connecting port 25, a connecting rod 22 is disposed on the inner side of the grinding roller 23, one end of the connecting rod 22 is movably connected with a protection shaft 21, an external thread 20 is disposed on the top of one end of the connecting rod 22, the external thread 20 at one end of the connecting rod 22 is movably connected with an internal thread 19 at one end of the connecting pipe 26, a shaft sleeve 15 is disposed at the bottom of the grinding roller 23, a connecting groove 16 is disposed at one end of the shaft sleeve 15, one end of the connecting groove 16 is movably connected with the bottom of the grinding roller 23, and the connecting pipe 26 and the connecting rod 22 at the inner side of the grinding roller 23 are directly disassembled after being damaged, so that the grinding roller is convenient for operators to operate and improve working efficiency.
In the second embodiment, referring to fig. 1 to 4, in the present utility model, a bolt 18 is disposed at one end of the outer side of a shaft sleeve 15, one end of the bolt 18 is movably connected with a fixed shaft 14, one end of the bolt 18 is movably connected with a washer 17, one end of the bolt 18 is movably connected with the fixed shaft 14, and the other end of the bolt 18 penetrates through the washer 17 to movably connect with the bottom of the shaft sleeve 15, so that the shaft sleeve 15 at the bottom of a grinding roller 23 is directly disassembled after being damaged, thereby facilitating the operation of staff and improving the working efficiency.
Wherein, the top of workstation 1 is connected to the bottom fixed connection of workstation 9, and the bottom fixed connection mount 4 of workstation 1, the equal fixed connection connecting plate 5 in the outside of mount 4, connecting hole 3 is seted up to the one end at workstation 1 top, and the one end swing joint motor 2 of connecting hole 3 makes it fixed through the connecting plate 5 in the mount 4 outside, prevents that mount 4 from leading to the fracture because of receiving the too big pressure.
Wherein, the one end in the work box 9 outside is provided with the discharging case 10, and the one end fixed connection work box 9 outside of discharging case 10, the one end that the work box 9 was kept away from to the discharging case 10 is provided with discharge gate 24, and the blown down tank 11 is seted up to the inboard of discharge gate 24, and the top swing joint rotation axis 8 of work box 9 makes its stirring crushing material flow out from the discharge gate 24 in the outside of discharging case 10 through the discharging case 10 in the work box 9 outside.
The working principle of the utility model is as follows: the inboard of grinding roller 23 is provided with connecting pipe 26, connecting port 25 is seted up to the one end of connecting pipe 26, the inboard of connecting port 25 is provided with internal thread 19, the inboard one end of grinding roller 23 is provided with connecting rod 22, the one end swing joint protection axle 21 of connecting rod 22, the top of connecting rod 22 swing joint protection axle 21 one end is provided with external screw thread 20, the internal thread 19 of connecting pipe 26 inboard is connected to the external screw thread 20 at connecting rod 22 top, through the connecting pipe 26 and the connecting rod 22 of grinding roller 23 inboard, make it directly dismantle it after damaging, make it convenient for the staff to operate, improve work efficiency, the one end outside of axle sleeve 15 is provided with bolt 18, the one end swing joint fixed axle 14 of bolt 18, the one end swing joint packing ring 17 of bolt 18 swing joint fixed axle 14 runs through packing ring 17 swing joint axle sleeve 15 bottom, through the axle sleeve 15 of grinding roller 23 bottom, make it directly dismantle it after damaging, make it convenient the staff operate, improve work efficiency.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a coal pulverizer pottery complex metal base grinding roller, includes grinding roller (23), its characterized in that: the inside of a plurality of grinding roller (23) is provided with connecting pipe (26), connector (25) are seted up to the one end of connecting pipe (26), the inboard of connector (25) is provided with internal thread (19), and a plurality of the inboard of grinding roller (23) is provided with connecting rod (22), the one end swing joint protection axle (21) of connecting rod (22), the top of connecting rod (22) swing joint protection axle (21) one end is provided with external screw thread (20), the internal thread (19) of external screw thread (20) swing joint connecting pipe (26) one end of connecting rod (22) one end, a plurality of the bottom of grinding roller (23) is provided with axle sleeve (15), spread groove (16) are seted up to the one end of axle sleeve (15), the one end swing joint grinding roller (23) of spread groove (16) bottom.
2. The coal pulverizer ceramic composite metal-based grinding roll of claim 1, wherein: one end outside the shaft sleeve (15) is provided with a bolt (18), one end swing joint fixed axle (14) of bolt (18), one end swing joint packing ring (17) of bolt (18) swing joint fixed axle (14), one end of bolt (18) swing joint fixed axle (14) runs through packing ring (17) swing joint shaft sleeve (15) bottom.
3. The coal pulverizer ceramic composite metal-based grinding roll of claim 2, wherein: the top swing joint axle sleeve (15) bottom of fixed axle (14), the one end swing joint spliced pole (13) of axle sleeve (15) are kept away from to fixed axle (14), the one end swing joint bearing (12) of spliced pole (13), the one end swing joint working box (9) inboard of spliced pole (13) are kept away from to bearing (12).
4. The coal pulverizer ceramic composite metal-based grinding roll of claim 3, wherein: the bottom fixed connection workstation (1) of workstation (9) top, the bottom fixed connection mount (4) of workstation (1), the equal fixed connection connecting plate (5) in the outside of mount (4), connecting hole (3) are seted up to one end at workstation (1) top, one end swing joint motor (2) of connecting hole (3).
5. The coal pulverizer ceramic composite metal-based grinding roll of claim 4, wherein: one end in work box (9) outside is provided with discharging case (10), the one end fixed connection work box (9) outside of discharging case (10), the one end that work box (9) was kept away from to discharging case (10) is provided with discharge gate (24), discharge gate (11) are seted up to the inboard of discharge gate (24), the top swing joint rotation axis (8) of work box (9).
6. The coal pulverizer ceramic composite metal-based grinding roll of claim 5, wherein: one end swing joint inlet pipe (7) of rotation axis (8), inlet pipe (7) run through rotation axis (8) swing joint work box (9) top, the top swing joint funnel (6) of inlet pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223507529.1U CN218924825U (en) | 2022-12-27 | 2022-12-27 | Ceramic composite metal base grinding roller for coal mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223507529.1U CN218924825U (en) | 2022-12-27 | 2022-12-27 | Ceramic composite metal base grinding roller for coal mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218924825U true CN218924825U (en) | 2023-04-28 |
Family
ID=86083849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223507529.1U Active CN218924825U (en) | 2022-12-27 | 2022-12-27 | Ceramic composite metal base grinding roller for coal mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218924825U (en) |
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2022
- 2022-12-27 CN CN202223507529.1U patent/CN218924825U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 121 Xiamen Road, Binjiang Street, Haimen District, Nantong City, Jiangsu Province, 226000 Patentee after: Haixin power equipment manufacturing (Nantong) Co.,Ltd. Country or region after: China Address before: No. 66 Oujiang South Road, Haimen Street, Nantong City, Jiangsu Province, 226000 Patentee before: Haixin power equipment manufacturing (Nantong) Co.,Ltd. Country or region before: China |