CN210332833U - Roll sleeve of roll machine cast with hard alloy conical stud - Google Patents
Roll sleeve of roll machine cast with hard alloy conical stud Download PDFInfo
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- CN210332833U CN210332833U CN201921215666.3U CN201921215666U CN210332833U CN 210332833 U CN210332833 U CN 210332833U CN 201921215666 U CN201921215666 U CN 201921215666U CN 210332833 U CN210332833 U CN 210332833U
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- stud
- sleeve body
- roll
- axle sleeve
- hard alloy
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Abstract
The utility model discloses a cast twin-roller machine roller shell that has carbide circular cone post nail, including post nail, end cover, axle sleeve body, the surface of axle sleeve body evenly is equipped with both ends open-ended mounting groove, be equipped with the mounting bar in the mounting groove, evenly be equipped with the post nail on the mounting bar, the both ends of axle sleeve body are equipped with the end cover. Evenly be equipped with both ends open-ended mounting groove at the surface of axle sleeve body, be equipped with the mounting bar in the mounting groove, evenly be equipped with the stud on the mounting bar, after long-term the use, when stud wearing and tearing seriously need change, need not to change whole axle sleeve body, only need will damage the mounting bar that the stud corresponds and take out from the axle sleeve body change can, not only change fast, saved the time greatly moreover, the cost is reduced, the stud adopts carbide, long service life.
Description
Technical Field
The utility model relates to a roller shell technical field specifically is a cast twin-roll machine roller shell that has carbide taper post nail.
Background
The double-roller machine is a crushing device, is widely applied to the field of sand making of mines and machinery, and the roller sleeve is used as a main working part in the double-roller machine, so that the service efficiency and the service life of the double-roller machine are directly influenced.
In order to improve the wear resistance of the roller sleeve, the surface of the roller sleeve is provided with the hard alloy stud, the stud is seriously worn after long-term use, the existing stud and the roller sleeve are of an integrally formed structure, the whole shaft sleeve needs to be replaced after the stud is seriously worn, and the replacement cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is just not enough to the above-mentioned that prior art exists, a cast twin-roll machine roller shell that has carbide circular cone post nail is provided, surface at the axle sleeve body evenly is equipped with both ends open-ended mounting groove, be equipped with the mounting bar in the mounting groove, evenly be equipped with the post nail on the mounting bar, after long-term use, when the post nail wearing and tearing seriously need change, need not to change whole axle sleeve body, only need to damage the mounting bar that the post nail corresponds and take out from this internal change of axle sleeve can, not only change fast, and time has been saved greatly, and the cost is reduced, the post nail adopts carbide, long service life.
In order to realize the purpose, the utility model provides the following technical scheme:
the utility model provides a cast twin-roll machine roller shell that has carbide circular cone post nail, includes post nail, end cover, axle sleeve body, the surface of axle sleeve body evenly is equipped with both ends open-ended mounting groove, be equipped with the mounting bar in the mounting groove, evenly be equipped with the post nail on the mounting bar, the both ends of axle sleeve body are equipped with the end cover.
Preferably, the inner wall of the shaft sleeve body is uniformly provided with anti-skidding grooves.
Preferably, evenly be equipped with the mounting hole on the mounting bar, the lower extreme of stud is equipped with the stopper, stud and mounting hole cooperation, the stopper is located in the mounting hole.
Preferably, the middle part of end cover is equipped with the hole of stepping down that diameter size and the internal diameter size of axle sleeve body are the same, one side of end cover is equipped with the lantern ring, the lantern ring cover is in the outside of axle sleeve body.
Preferably, the diameter of the stud is 25-32 mm.
Preferably, the length of the stud is 25-32 mm.
Preferably, the height of the stud extending out of the surface of the shaft sleeve body is 2-5 mm.
Preferably, the spacing between the studs is 1.2 to 1.5 times its diameter.
Preferably, the studs are distributed on the surface of the shaft sleeve body in a staggered manner.
Compared with the prior art, the beneficial effects of utility model are that:
1. the utility model discloses evenly be equipped with both ends open-ended mounting groove at the surface of axle sleeve body, be equipped with the mounting bar in the mounting groove, evenly be equipped with the stud on the mounting bar, after long-term the use, when stud wearing and tearing seriously need change, need not to change whole axle sleeve body, only need will damage the mounting bar that the stud corresponds and take out from this internal change of axle sleeve can, it is quick not only to change, time has been saved greatly moreover, and the cost is reduced, and the stud adopts carbide, long service life.
2. The utility model discloses evenly be equipped with the mounting hole on the mounting bar, the stud cooperates with the mounting hole, realizes the change to independent stud, only needs to change the serious stud of wearing and tearing during the maintenance, and the change mode is simple, and it is corresponding to change the utensil moreover, the cost is reduced.
3. The utility model discloses a stud has improved crushing effect in the crisscross distribution in the surface of axle sleeve body.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of a sleeve body;
FIG. 3 is a schematic view of the end face structure of the present invention with the end cap removed;
FIG. 4 is a schematic view of the structure of the stud engaging the mounting bar;
FIG. 5 is a schematic structural view of an end cap;
fig. 6 is a cross-sectional view of the mounting bar.
In the figure: 1-stud; 101-a limiting block; 2-end cap; 201-a collar; 202-a relief hole; 3-shaft sleeve body; 301-mounting grooves; 302-anti-slip groove; 4-mounting the bar; 401-mounting 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the roll sleeve of the roll crusher cast with the hard alloy conical stud comprises a stud 1, an end cover 2 and a shaft sleeve body 3, as shown in fig. 2-3, the outer surface of the shaft sleeve body 3 is uniformly provided with mounting grooves 301 with two open ends, mounting bars 4 are arranged in the mounting grooves 301, as shown in fig. 4, studs 1 are uniformly arranged on the mounting bars 4, and the two ends of the shaft sleeve body 3 are provided with the end covers 2 and connected through bolts.
As shown in fig. 2, anti-slip grooves 302 are uniformly formed on the inner wall of the sleeve body 3.
As shown in fig. 6, mounting holes 401 are uniformly formed in the mounting bar 4, a limiting block 101 is arranged at the lower end of the stud 1, the stud 1 is matched with the mounting holes 401, and the limiting block 101 is arranged in the mounting holes 401.
As shown in fig. 5, the middle part of the end cover 2 is provided with a yielding hole 202 with the diameter size the same as the inner diameter size of the shaft sleeve body 3, one side of the end cover 2 is provided with a lantern ring 201, and the lantern ring 201 is sleeved on the outer side of the shaft sleeve body 3.
The diameter of the stud 1 is 25-32 mm.
The length of the stud 1 is 25-32 mm.
The height of the stud 1 extending out of the surface of the shaft sleeve body 3 is 2-5 mm.
The distance between the studs 1 is 1.2-1.5 times the diameter thereof.
The studs 1 are distributed on the surface of the shaft sleeve body 3 in a staggered mode.
Use the axle sleeve cover on the roller bearing during use, when appearing 1 wearing and tearing of stud and seriously need changing, at first open end cover 2, then pull out mounting bar 4 from mounting groove 301, then take out in 1 follow mounting hole 401 stud that will damage, and change new stud 1, push mounting bar 4 in mounting groove 301 again, then pass through the bolt fastening with end cover 2 and axle sleeve body 3, realize blockking of mounting bar 4, prevent the slippage, and is safe in utilization, reliable. The utility model discloses evenly be equipped with both ends open-ended mounting groove 301 at axle sleeve body 3's surface, be equipped with mounting bar 4 in mounting groove 301, evenly be equipped with the stud 1 on mounting bar 4, after long-term the use, when 1 wearing and tearing of stud seriously need be changed, need not to change whole axle sleeve body 3, only need will damage the mounting bar 4 that stud 1 corresponds take out from the axle sleeve body 3 in change can, not only change fast, and the time is saved greatly, the cost is reduced, the stud adopts carbide, long service life.
The utility model discloses evenly be equipped with mounting hole 401 on mounting bar 4, stud 1 cooperates with mounting hole 401, realizes the change to independent stud 1, only needs to change the serious stud 1 of wearing and tearing during the maintenance, and the change mode is simple, and it is corresponding to change the utensil moreover, the cost is reduced. The utility model discloses a stud 1 has improved crushing effect in the crisscross distribution in the surface of axle sleeve body 3.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides a roll-in machine roller shell that has cast carbide taper stud nail which characterized in that: including stud (1), end cover (2), axle sleeve body (3), the surface of axle sleeve body (3) evenly is equipped with both ends open-ended mounting groove (301), be equipped with mounting bar (4) in mounting groove (301), evenly be equipped with stud (1) on mounting bar (4), the both ends of axle sleeve body (3) are equipped with end cover (2).
2. The roll sleeve of the roll mill cast with the hard alloy conical stud as claimed in claim 1, characterized in that: the inner wall of the shaft sleeve body (3) is uniformly provided with anti-skidding grooves (302).
3. The roll sleeve of the roll mill cast with the hard alloy conical stud as claimed in claim 1, characterized in that: evenly be equipped with mounting hole (401) on mounting bar (4), the lower extreme of stud (1) is equipped with stopper (101), stud (1) and mounting hole (401) cooperation, stopper (101) are located in mounting hole (401).
4. The roll sleeve of the roll mill cast with the hard alloy conical stud as claimed in claim 1, characterized in that: the middle part of end cover (2) is equipped with diameter size and the same hole of stepping down (202) of the internal diameter size of axle sleeve body (3), one side of end cover (2) is equipped with lantern ring (201), the outside at axle sleeve body (3) is overlapped in lantern ring (201).
5. The roll sleeve of the roll mill cast with the hard alloy conical stud as claimed in claim 1, characterized in that: the diameter of the stud (1) is 25-32 mm.
6. The roll sleeve of the roll mill cast with the hard alloy conical stud as claimed in claim 1, characterized in that: the length of the stud (1) is 25-32 mm.
7. The roll sleeve of the roll mill cast with the hard alloy conical stud as claimed in claim 1, characterized in that: the height of the stud (1) extending out of the surface of the shaft sleeve body (3) is 2-5 mm.
8. The roll sleeve of the roll mill cast with the hard alloy conical stud as claimed in claim 1, characterized in that: the distance between the studs (1) is 1.2-1.5 times of the diameter thereof.
9. The roll sleeve of the roll mill cast with the hard alloy conical stud as claimed in claim 1, characterized in that: the studs (1) are distributed on the surface of the shaft sleeve body (3) in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921215666.3U CN210332833U (en) | 2019-07-30 | 2019-07-30 | Roll sleeve of roll machine cast with hard alloy conical stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921215666.3U CN210332833U (en) | 2019-07-30 | 2019-07-30 | Roll sleeve of roll machine cast with hard alloy conical stud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210332833U true CN210332833U (en) | 2020-04-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921215666.3U Active CN210332833U (en) | 2019-07-30 | 2019-07-30 | Roll sleeve of roll machine cast with hard alloy conical stud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210332833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578456A (en) * | 2021-08-04 | 2021-11-02 | 武汉华材表面科技有限公司 | High-density stud roller sleeve of brazed stud row of cast-in sheath and manufacturing method thereof |
-
2019
- 2019-07-30 CN CN201921215666.3U patent/CN210332833U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578456A (en) * | 2021-08-04 | 2021-11-02 | 武汉华材表面科技有限公司 | High-density stud roller sleeve of brazed stud row of cast-in sheath and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220902 Address after: 321100 Industrial Park, Majian Town, Lanxi City, Jinhua City, Zhejiang Province Patentee after: Lanxi Chengzhu Machinery Manufacturing Co.,Ltd. Address before: Xinte Steel Casting Factory, Lanxi City, Shibuling Village, Yunshan Street, Lanxi City, Jinhua City, Zhejiang Province, 321100 Patentee before: Zhao Yijun |
|
| TR01 | Transfer of patent right |