CN210187305U - Make things convenient for scraper blade for coal pulverizer of dismouting - Google Patents
Make things convenient for scraper blade for coal pulverizer of dismouting Download PDFInfo
- Publication number
- CN210187305U CN210187305U CN201920368823.8U CN201920368823U CN210187305U CN 210187305 U CN210187305 U CN 210187305U CN 201920368823 U CN201920368823 U CN 201920368823U CN 210187305 U CN210187305 U CN 210187305U
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- China
- Prior art keywords
- scraper blade
- mounting
- pin
- hole
- limiting hole
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Abstract
The utility model belongs to the field of coal mills, in particular to a scraper blade for a coal mill convenient to disassemble and assemble, which aims at the problem of inconvenient replacement and disassembly of the scraper blade of the existing coal mill, the proposal is provided, which comprises a side machine body, a bowl grinding shell is arranged inside the side machine body, a plurality of mounting seats are arranged on the side wall of the bowl grinding shell, a plurality of scraper blades are arranged in the side machine body, a mounting groove is arranged on one side wall of the mounting seat, a mounting block is welded on the side wall of the scraper blade close to the mounting seat, a fixing hole is arranged on the mounting block, a first limiting hole is arranged above the fixing hole, a second limiting hole is arranged on one side of the mounting groove, a limiting pin is movably arranged in the second limiting hole, through holes are symmetrically arranged on the two side walls of the mounting seat, and the through holes are communicated with the size of the mounting groove, the utility, the installation is dismantled conveniently, is worth promoting.
Description
Technical Field
The utility model relates to a coal pulverizer technical field especially relates to a make things convenient for scraper blade for coal pulverizer of dismouting.
Background
In the HP coal pulverizer who uses in present mill, every coal pulverizer includes long scraper means and short scraper means, long scraper means is by the scraper blade support, the scraper blade, the bush, the scraper plate round pin, the packing ring is constituteed, short scraper blade comprises scraper blade support and scraper blade, will be long during the installation, bolt fastening is on grinding bowl or skirt cover for the short scraper blade support, need demolish whole set of long scraper blade or short scraper means during the change, that is to say unscrew the fixing bolt of scraper blade support and lift off, but because scraper means is at the coal pulverizer inside work, be in the abominable operational environment of high temperature for a long time, moist, oxidation, high concentration dust, fixing bolt has rusted early, it is very inconvenient to change the dismantlement, even be difficult to carry out scraper means's installation and dismantlement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of make things convenient for coal pulverizer scraper blade of dismouting has solved the inconvenient problem of current coal pulverizer scraper blade change dismantlement.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a scraper blade for a coal mill convenient to disassemble and assemble comprises a side machine body, wherein a bowl grinding shell is arranged in the side machine body, a plurality of installation seats are arranged on the side wall of the bowl grinding shell, a plurality of scraper blades are arranged in the side machine body, an installation groove is formed in one side wall of the installation seat, an installation block is welded on the side wall of each scraper blade close to the installation seat, a fixed hole is formed in the installation block, a first limiting hole is formed above the fixed hole, a second limiting hole is formed in one side of the installation groove, a limiting pin is movably arranged in the second limiting hole, through holes are symmetrically formed in two side walls of the installation seat and communicated with the installation groove in size, a first fixed pin and a second fixed pin are movably arranged in the two through holes respectively, tension springs are connected to the first fixed pin and the second fixed pin, one end of each tension spring is connected to the side wall of the installation seat, a first, a second positioning block is welded at one end, close to the first fixing pin, of the second fixing pin, and positioning holes are formed in the first positioning block and the second positioning block.
Preferably, the cross-sectional view of the bowl grinding shell is a circular structure, the installation seats are distributed on the bowl grinding shell in a circumferential array mode, and the number of the scraping plates is the same as that of the installation seats.
Preferably, the first limiting hole is located right below the second limiting hole, and the first limiting hole is matched with the limiting pin in size.
Preferably, the first fixing pin and the second fixing pin are matched with the size of the fixing hole.
Preferably, the first positioning block is positioned above the second positioning block, and the positioning hole is matched with the limiting pin in size.
Compared with the prior art, the beneficial effects of the utility model are that:
this device utilizes structures such as installation piece, mount pad, spacer pin, first fixed pin and second fixed pin, through the mode of joint, installs the scraper blade on the lateral wall of grinding bowl shell, makes the scraper blade obtain reliable location, and can also effectual scraping, and easy operation is convenient, is worth promoting.
The utility model discloses simple structure, the modern design installs the scraper blade through the mode of joint, and is reliable and stable, and the installation is dismantled conveniently, is worth promoting.
Drawings
Fig. 1 is the utility model provides a make things convenient for structural schematic of scraper blade for coal pulverizer of dismouting.
Fig. 2 is an enlarged view of a position a of the scraper blade for a coal mill convenient to disassemble and assemble.
Fig. 3 is a sectional view of the mounting seat of the scraper blade for coal mill convenient to disassemble and assemble.
Fig. 4 is a schematic structural diagram of the first positioning block and the second positioning block of the scraper blade for coal mill convenient to disassemble and assemble.
Reference numbers in the figures: 1 side organism, 2 bowl shell, 3 scraper blades, 4 mount pads, 5 mounting grooves, 6 installation pieces, 7 fixed orificess, 8 first spacing holes, 9 second spacing holes, 10 spacing pins, 11 first fixed pins, 12 second fixed pins, 13 extension springs, 14 first locating pieces, 15 second locating pieces, 16 locating holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a scraper blade for a coal mill convenient to disassemble and assemble comprises a side machine body 1, a bowl grinding shell 2 is arranged in the side machine body 1, a plurality of mounting seats 4 are arranged on the side wall of the bowl grinding shell 2, the cross section of the bowl grinding shell 2 is of a circular structure, the mounting seats 4 are distributed on the bowl grinding shell 2 in a circumferential array manner, the number of the scraper blades 3 is the same as that of the mounting seats 4, a plurality of scraper blades 3 are arranged in the side machine body 1, a mounting groove 5 is arranged on one side wall of the mounting seat 4, a mounting block 6 is welded on the side wall of the scraper blade 3 close to the mounting seat 4, a fixing hole 7 is arranged on the mounting block 6, a first limiting hole 8 is arranged above the fixing hole 7, a second limiting hole 9 is arranged on one side of the mounting groove 5, the first limiting hole 8 is positioned under the second limiting hole 9, the first limiting hole 8 is matched with the limiting pin 10 in size, and a limiting pin 10 is movably arranged, the utility model discloses a scraper blade, the both sides wall symmetry of mount pad 4 sets up the through-hole, and the through-hole is linked together with mounting groove 5 size, first fixed pin 11 and second fixed pin 12 are movably provided with in two through-holes respectively, first fixed pin 11 and second fixed pin 12 all match with fixed orifices 7 size, all be connected with extension spring 13 on first fixed pin 11 and the second fixed pin 12, and the one end of extension spring 13 is connected on the lateral wall of mount pad 4, first fixed pin 11 is close to the one end welding of second fixed pin 12 and is had first locating piece 14, first locating piece 14 is located the top of second locating piece 15, and locating hole 16 and spacer pin 10 size phase-match, second fixed pin 12 is close to the one end welding of first fixed pin 11 and is had second locating piece 15, all be provided with locating hole 16 on first locating piece 14 and the second locating piece 15, the utility model discloses simple structure, the modern design, install the, stable and reliable, convenient installation and disassembly and is worth popularizing.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example (b): when scraper blade 3 needs to be installed, extract first fixed pin 11 and second fixed pin 12, aim at mounting groove 5 of mount pad 4 with installation piece 6 of scraper blade 3, insert installation piece 6 in mounting groove 5, then send away first fixed pin 11 and second fixed pin 12, under the effect of extension spring 13 elasticity, first fixed pin 11 and second fixed pin 12 insert in the fixed orifices 7 of installation piece 6, then insert spacing pin 10 in second spacing hole 9, under the effect of gravity, spacing pin 10 passes through first spacing hole 8 and locating hole 16, fix first locating piece 14 and second locating piece 15, thereby fix first fixed pin 11 and second fixed pin 12, improve the stability of scraper blade 3 installation, guarantee not drop when scraper blade 3 scrapes the material, it is convenient to dismantle simultaneously, the change maintenance of being convenient for, be worth promoting.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A scraper blade for a coal mill convenient to disassemble and assemble comprises a side machine body (1) and is characterized in that a bowl grinding shell (2) is arranged inside the side machine body (1), a plurality of mounting seats (4) are arranged on the side wall of the bowl grinding shell (2), a plurality of scraper blades (3) are arranged in the side machine body (1), a mounting groove (5) is arranged on one side wall of each mounting seat (4), a mounting block (6) is welded on the side wall, close to the mounting seats (4), of each scraper blade (3), a fixing hole (7) is arranged on each mounting block (6), a first limiting hole (8) is arranged above each fixing hole (7), a second limiting hole (9) is arranged on one side of each mounting groove (5), a limiting pin (10) is movably arranged in each second limiting hole (9), through holes are symmetrically arranged on the two side walls of each mounting seat (4) and communicated with the mounting grooves (5) in size, a first fixing pin (11) and a second fixing pin (12) are movably arranged, all be connected with extension spring (13) on first fixed pin (11) and second fixed pin (12), and the one end of extension spring (13) is connected on the lateral wall of mount pad (4), first fixed pin (11) are close to the one end welding of second fixed pin (12) and have first locating piece (14), the one end welding of second fixed pin (12) close to first fixed pin (11) has second locating piece (15), all be provided with locating hole (16) on first locating piece (14) and second locating piece (15).
2. The scraper blade for the coal mill convenient to disassemble and assemble as claimed in claim 1, wherein the cross-sectional view of the bowl grinding shell (2) is a circular structure, a plurality of mounting seats (4) are distributed on the bowl grinding shell (2) in a circumferential array, and the number of the scraper blades (3) is the same as that of the mounting seats (4).
3. The scraper blade for coal mill convenient to disassemble and assemble as claimed in claim 1, wherein the first limiting hole (8) is located right below the second limiting hole (9), and the first limiting hole (8) is matched with the limiting pin (10) in size.
4. The scraper blade for coal mill convenient for disassembly and assembly as claimed in claim 1, wherein the first fixing pin (11) and the second fixing pin (12) are matched with the size of the fixing hole (7).
5. The scraper blade for coal mill convenient to disassemble and assemble as claimed in claim 1, wherein the first locating block (14) is located above the second locating block (15), and the locating hole (16) is matched with the size of the limit pin (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368823.8U CN210187305U (en) | 2019-03-22 | 2019-03-22 | Make things convenient for scraper blade for coal pulverizer of dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368823.8U CN210187305U (en) | 2019-03-22 | 2019-03-22 | Make things convenient for scraper blade for coal pulverizer of dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210187305U true CN210187305U (en) | 2020-03-27 |
Family
ID=69879921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920368823.8U Expired - Fee Related CN210187305U (en) | 2019-03-22 | 2019-03-22 | Make things convenient for scraper blade for coal pulverizer of dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210187305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546902A (en) * | 2020-11-19 | 2021-03-26 | 重庆市中药研究院 | Homogenizing emulsifying machine |
-
2019
- 2019-03-22 CN CN201920368823.8U patent/CN210187305U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546902A (en) * | 2020-11-19 | 2021-03-26 | 重庆市中药研究院 | Homogenizing emulsifying machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20210322 |