CN220416008U - Wear-resisting shaft head structure for guide roller of coating machine - Google Patents
Wear-resisting shaft head structure for guide roller of coating machine Download PDFInfo
- Publication number
- CN220416008U CN220416008U CN202321686701.6U CN202321686701U CN220416008U CN 220416008 U CN220416008 U CN 220416008U CN 202321686701 U CN202321686701 U CN 202321686701U CN 220416008 U CN220416008 U CN 220416008U
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- China
- Prior art keywords
- guide roller
- screw holes
- annular plate
- wear
- outer diameter
- Prior art date
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Links
- 238000000576 coating method Methods 0.000 title claims abstract description 16
- 239000011248 coating agent Substances 0.000 title claims abstract description 15
- 238000005299 abrasion Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a wear-resistant shaft head structure for a guide roller of a coating machine, which structurally comprises the following components: during installation, the installation sleeve is sleeved at the radial shaft hole formed in the two ends of the guide roller, the fixing pin penetrates through the shaft hole through the pin hole formed in the installation sleeve, finally the abrasion piece is sleeved on the small ring of the installation sleeve, the installation sleeve and the abrasion piece are fixed through bolts penetrating through the first screw hole, the third screw hole and the second screw hole, when the guide roller rotates, the guide roller shaft head and the framework oil seal are not contacted, if the abrasion piece is abraded to the extent that the sealing is affected, only the abrasion piece is detached to be replaced, the maintenance cost of the guide roller is greatly saved, and the service life of the guide roller is prolonged.
Description
Technical Field
The utility model relates to the field of coating machines, in particular to a wear-resistant shaft head structure for a guide roller of a coating machine.
Background
The coating machine is mainly used for the surface coating process production of films, papers and the like, and the machine is used for coating a layer of glue, paint or ink with specific functions on a coiled base material, drying, cutting into pieces or coiling. When the deflector roll on the coating machine is connected with the mounting bracket at both ends, realize dustproof and sealed through installing the skeleton oil blanket generally, nevertheless at the rotation in-process, because skeleton oil blanket and deflector roll spindle nose friction always, consequently unavoidable deflector roll spindle nose can produce wearing and tearing to lead to the leakproofness not good, influenced the life of deflector roll, and the required cost of changing whole deflector roll is higher, is unfavorable for the cost management and control.
Disclosure of Invention
In order to improve the service life of a guide roller of a coating machine, the utility model provides a wear-resistant shaft head structure for the guide roller of the coating machine, which comprises the following components: a mounting sleeve, a wearing part and a fixing pin; the installation sleeve comprises a large ring and a small ring which are tightly attached, the inner walls of the large ring and the small ring are arranged on the same cylindrical surface, the outer diameter of the large ring is larger than that of the small ring, a pair of radial pin holes are formed in the cylindrical surface of the large ring, a pair of axial first screw holes are formed in the end face of the large ring, and the first screw holes are intersected with and perpendicular to the axes of the pin holes; the abrasion part comprises an annular plate and a pipe body on one end surface of the annular plate, the inner diameters of the annular plate and the pipe body are equal, the outer diameter of the annular plate is larger than the outer diameter of the pipe body, one surface of the annular plate far away from the pipe body is provided with a circular groove, the circular groove is in seamless fit with the small ring, and the annular plate is also provided with a second screw hole matched with the first screw hole in position and size; the fixing pin is provided with a pair of radial third screw holes, the fixing pin is inserted into the pin hole, the first screw holes, the second screw holes and the third screw holes are aligned, and the mounting sleeve and the wearing part are fixed by bolts penetrating through the first screw holes, the second screw holes and the third screw holes.
Preferably, the mounting sleeve, the wearing part and the fixing pin are all made of metal or engineering plastics.
Preferably, the outer diameter of the large ring is equal to the outer diameter of the annular plate.
Preferably, the length of the fixing pin is greater than or equal to the outer diameter of the large ring.
Preferably, the outer surface of the tube body is polished.
When the guide roller is installed, the installation sleeve is sleeved at radial shaft holes formed at two ends of the guide roller, the fixing pin penetrates through the shaft holes from the pin holes on the installation sleeve, finally the abrasion part is sleeved on the small ring of the installation sleeve, the installation sleeve and the abrasion part are fixed by using bolts to penetrate through the first screw hole, the third screw hole and the second screw hole, when the guide roller rotates, the guide roller shaft head and the framework oil seal are not contacted, if the abrasion part is abraded to the extent that the sealing is affected, only the abrasion part is disassembled for replacement, so that the maintenance cost of the guide roller is greatly saved, and the service life of the guide roller is prolonged.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a side view of the present utility model.
Fig. 3 is a front view of the present utility model.
Fig. 4 is a perspective view of the mounting sleeve.
Fig. 5 is a perspective view of a wear member.
Fig. 6 is a side view of a wear member.
Fig. 7 is a perspective view of the fixing pin.
In the figure 1, a mounting sleeve; 2. a wear member; 3. a fixing pin; 4. a bolt; 11. a large ring; 12. a small ring; 13. a pin hole; 14. a first screw hole; 21. an annular plate; 22. a tube body; 23. a second screw hole; 24. a circular groove; 31. and a third screw hole.
Detailed Description
Example 1
As shown in fig. 1 to 7, the wear-resistant shaft head structure for the guide roller of the coating machine of the utility model comprises: the device comprises a mounting sleeve 1, a wearing part 2 and a fixing pin 3; the mounting sleeve 1 comprises a large ring 11 and a small ring 12 which are tightly attached, the inner walls of the large ring 11 and the small ring 12 are on the same cylindrical surface, the outer diameter of the large ring 11 is larger than that of the small ring 12, a pair of radial pin holes 13 are formed in the cylindrical surface of the large ring 11, a pair of first axial screw holes 14 are formed in the end face of the large ring 11, and the first screw holes 14 are intersected with and perpendicular to the axis of the pin holes 13; the abrasion part 2 comprises an annular plate 21 and a pipe body 22 on one end surface of the annular plate, wherein the inner diameters of the annular plate 21 and the pipe body 22 are equal, the outer diameter of the annular plate 21 is larger than the outer diameter of the pipe body 22, a circular groove 24 is formed in one surface of the annular plate 21 far away from the pipe body 22, the circular groove 24 is in seamless fit with the small ring 12, and a second screw hole 23 matched with the first screw hole 14 in position and size is formed in the annular plate 21; the fixing pin 3 is provided with a pair of radial third screw holes 31, the fixing pin 3 is inserted into the pin hole 13, the first screw hole 14, the second screw hole 23 and the third screw hole 31 are aligned, and the bolt 4 passes through the three to fix the mounting sleeve 1 and the wearing part 2.
More specifically, the mounting sleeve 1, the wearing part 2 and the fixing pin 3 are all made of metal or engineering plastics.
More specifically, the outer diameter of the large ring 11 is equal to the outer diameter of the annular plate 21.
More specifically, the length of the fixing pin 3 is greater than or equal to the outer diameter of the large ring 11.
More specifically, the outer surface of the tube 22 is polished.
When the guide roller is installed, the installation sleeve is sleeved at radial shaft holes formed at two ends of the guide roller, the fixing pin penetrates through the shaft holes from the pin holes on the installation sleeve, finally the abrasion part is sleeved on the small ring of the installation sleeve, the installation sleeve and the abrasion part are fixed by using bolts to penetrate through the first screw hole, the third screw hole and the second screw hole, when the guide roller rotates, the guide roller shaft head and the framework oil seal are not contacted, if the abrasion part is abraded to the extent that the sealing is affected, only the abrasion part is disassembled for replacement, so that the maintenance cost of the guide roller is greatly saved, and the service life of the guide roller is prolonged.
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 (5)
1. The utility model provides a coating machine deflector roll is with wear-resisting spindle nose structure which characterized in that: comprising the following steps: a mounting sleeve, a wearing part and a fixing pin; the installation sleeve comprises a large ring and a small ring which are tightly attached, the inner walls of the large ring and the small ring are arranged on the same cylindrical surface, the outer diameter of the large ring is larger than that of the small ring, a pair of radial pin holes are formed in the cylindrical surface of the large ring, a pair of axial first screw holes are formed in the end face of the large ring, and the first screw holes are intersected with and perpendicular to the axes of the pin holes; the abrasion part comprises an annular plate and a pipe body on one end surface of the annular plate, the inner diameters of the annular plate and the pipe body are equal, the outer diameter of the annular plate is larger than the outer diameter of the pipe body, one surface of the annular plate far away from the pipe body is provided with a circular groove, the circular groove is in seamless fit with the small ring, and the annular plate is also provided with a second screw hole matched with the first screw hole in position and size; the fixing pin is provided with a pair of radial third screw holes, the fixing pin is inserted into the pin hole, the first screw holes, the second screw holes and the third screw holes are aligned, and the mounting sleeve and the wearing part are fixed by bolts penetrating through the first screw holes, the second screw holes and the third screw holes.
2. The wear-resistant shaft head structure for a guide roller of a coating machine according to claim 1, wherein: the mounting sleeve, the wearing part and the fixing pin are all made of metal or engineering plastics.
3. The wear-resistant shaft head structure for a guide roller of a coating machine according to claim 2, wherein: the outer diameter of the large ring is equal to the outer diameter of the annular plate.
4. A wear-resistant stub shaft structure for a coater guide roller as claimed in claim 3, wherein: the length of the fixing pin is larger than or equal to the outer diameter of the large ring.
5. The wear-resistant shaft head structure for a guide roller of a coating machine according to claim 4, wherein: the outer surface of the tube body is polished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321686701.6U CN220416008U (en) | 2023-06-30 | 2023-06-30 | Wear-resisting shaft head structure for guide roller of coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321686701.6U CN220416008U (en) | 2023-06-30 | 2023-06-30 | Wear-resisting shaft head structure for guide roller of coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220416008U true CN220416008U (en) | 2024-01-30 |
Family
ID=89651194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321686701.6U Active CN220416008U (en) | 2023-06-30 | 2023-06-30 | Wear-resisting shaft head structure for guide roller of coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220416008U (en) |
-
2023
- 2023-06-30 CN CN202321686701.6U patent/CN220416008U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |