CN203652645U - Abrasion-resistant parallel carrier rollers - Google Patents
Abrasion-resistant parallel carrier rollers Download PDFInfo
- Publication number
- CN203652645U CN203652645U CN201320824351.5U CN201320824351U CN203652645U CN 203652645 U CN203652645 U CN 203652645U CN 201320824351 U CN201320824351 U CN 201320824351U CN 203652645 U CN203652645 U CN 203652645U
- Authority
- CN
- China
- Prior art keywords
- body end
- roll body
- end axle
- roller body
- roll
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005299 abrasion Methods 0.000 title abstract 2
- 238000003466 welding Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 4
- 238000005507 spraying Methods 0.000 abstract 3
- 239000000945 filler Substances 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229920002635 polyurethane Polymers 0.000 description 5
- 239000004814 polyurethane Substances 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses abrasion-resistant parallel carrier rollers, and belongs to the technical field of production of belt conveyors. The parallel carrier rollers comprise a first roller body end shaft, a second roller body end shaft, a hollow shaft sleeve, welding filler, spraying layers, a first fixing bearing pedestal and a second fixing bearing pedestal, wherein the first roller body end shaft and the second roller body end shaft are inserted into the two ends of the hollow shaft sleeve respectively, the positions, connected with the first roller body end shaft and the second roller body end shaft, of the hollow shaft sleeve are filled with the welding filler, the outer surface of the first roller body end shaft and the outer surface of the second roller body end shaft are coated with the spraying layers, the first roller body end shaft is connected with the first fixing bearing pedestal, and the second roller body end shaft is connected with the second fixing bearing pedestal. Due to the fact that the roller body end shafts are coated with the spraying layers, the roller body end shafts can be effectively protected, and the service life of the roller body end shafts can be effectively prolonged. Besides, the fixing bearing pedestals are assembled with the carrier rollers in a matched mode, the service life of the bearing pedestals is as long as that of the carrier roller bodies.
Description
Technical field
The utility model belongs to adhesive tape conveyor production technical field, particularly a kind of wear-resistant parallel carrying roller.
Background technology
In the industries such as metallurgy, coal, traffic, electric power, building materials, chemical industry, material transportation adopts fixed type adhesive tape conveyor comparatively general.Parallel roll, as the major part of adhesive tape conveyor, is divided into parallel roll and lower parallel roll, the weight of main carried and transported material, adhesive tape in material transportation process.In prior art, under rated load, nominal load, standard condition condition, move, common iron sheet parallel roll is scrapped because hole appears in the wearing and tearing of carrying roller iron sheet mostly, and general operation life is only 3-6 month, very easily wearing and tearing, and service life is shorter.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of wear-resistant parallel carrying roller, the problem of very easily having worn and torn while having solved parallel roll transportation in prior art.
For solving the problems of the technologies described above, the utility model provides a kind of wear-resistant parallel carrying roller, comprises the first roll body end axle, the second roll body end axle, hollow beam barrel, welding weighting material, sprayed coating, the first fixed bearing block and the second fixed bearing block;
Wherein, the two ends that described the first roll body end axle and described the second roll body end axle insert respectively described hollow beam barrel, described welding weighting material is filled on described hollow beam barrel and described the first roll body end axle and described the second roll body end axle junction, described sprayed coating is coated on the outside face of described the first roll body end axle and described the second roll body end axle, described the first roll body end axle is connected with described the first fixed bearing block, and described the second roll body end axle is connected with described the second bearing seat.
Further, also comprise the first retaining thread ring and the second retaining thread ring, described the first threaded collar is fixed on described sprayed coating on the outer end of described the first roll body end axle, and described the second retaining thread ring is fixed on described sprayed coating on the outer end of described the second roll body end axle.
Further, the length of described the first retaining thread ring and described the second retaining thread ring is 30mm.
Further, the thickness of described sprayed coating is 15-20mm.
Further, the length of described the first roll body end axle and described the second roll body end axle accounts for respectively 1/6 of parallel roll total length.
Further, the length that described the first roll body end axle and described the second roll body end axle insert described hollow beam barrel is respectively 50mm.
The wear-resistant parallel carrying roller that the utility model provides; by roll body end axle is coated to sprayed coating; can effectively protect roll body end axle service life; in addition; adopt fixed bearing block to mate assembling with carrying roller; can realize the same life-span of bearing seat and carrying roller roll body, when bearing is damaged and roll body wearing and tearing do not reach while scrapping condition, after replaceable type bearing, continue to use.
Accompanying drawing explanation
The wear-resistant parallel carrying roller that Fig. 1 provides for the utility model embodiment;
Reference numeral:
1, the first fixed bearing block, 2, the first retaining thread ring, 3, the first roll body end axle, 4, sprayed coating, 5, hollow beam barrel, 6, welding weighting material, 7, the second roll body end axle, 8, the second retaining thread ring, 9, the second fixed bearing block.
The specific embodiment
Referring to Fig. 1, a kind of wear-resistant parallel carrying roller that the utility model embodiment provides, comprises the first roll body end axle 3, the second roll body end axle 7, hollow beam barrel 5, welding weighting material 6, sprayed coating 4, the first fixed bearing block 1 and the second fixed bearing block 9;
Wherein, the two ends that the first roll body end axle 3 and described the second roll body end axle 7 insert respectively hollow beam barrel 5, welding weighting material 6 is filled on hollow beam barrel 5 and the first roll body end axle 3 and the second roll body end axle 7 junctions, sprayed coating 4 is coated on the outside face of the first roll body end axle 3 and the second roll body end axle 7, the first roll body end axle 3 is connected with the first fixed bearing block 1, and the second roll body end axle 7 is connected 8 with the second bearing seat.
In addition, for extending sprayed coating service life, can also comprise the first retaining thread ring 2 and the second retaining thread ring 8, the first threaded collar 2 is fixed on sprayed coating 4 on the outer end of the first roll body end axle 3, the second retaining thread ring 8 is fixed on sprayed coating 4 on the outer end of the second roll body end axle 7, wherein, the length of the first retaining thread ring 2 and the second retaining thread ring 8 is 30mm.。
In the utility model embodiment, each parts material, finish size can according to demand, be adjusted according to GB/T990-1991 carrier roller of belt conveyer basic specification and size.Parallel roll take tape width as 1000mm is example, and barrel length is 1220mm.
The first fixed bearing block 1 and the second fixed bearing block 9 are the fixed bearing block at carrying roller two ends, choose according to GB/T7813-1998 Chinese National Standards, and the axle head finish size at carrying roller two ends is processed according to the standard bar bearing size of choosing.Parallel roll length take tape width as 1000mm as 1220mm be example, chosen axis bearing model is SN506.
The first roll body end axle 3, the second roll body end axle 7 and hollow beam barrel 5 adopt common welding rod that two roll body end axle laggard drivings together with roll body welding hollow shaft are cut to processing, wherein the length of the first roll body end axle 3 and the second roll body end axle 7 accounts for respectively 1/6 of parallel roll total length, meets roll body intensity; The length that the first roll body end axle 3 and the second roll body end axle 7 insert hollow beam barrel 5 is respectively 50mm, meets roll body intensity.After being welded as a whole, three parts adopt machined into go out the fixing steel loop screw thread of size, axle head and the roll body size of axle head installation shaft bearing.The finish size of roll body can be adjusted according to demand, but must meet the national standard such as GB/T1569-1990, GB/T810-1988, GB/T812-1988, GB/T858-1988, GB/T892-1986, GB/T1096-1979.Parallel roll length take tape width as 1000mm as 1220mm be example, the first roll body end axle and the second roll body end shaft length are respectively 1220 ÷ 6+50=253mm, the length of hollow beam barrel is 1220-203 × 2=814mm, roll body outside diameter is chosen 159mm, and the diameter after the hollow beam barrel processing of roll body is 159mm-15 × 2=129mm.
After hollow beam barrel machines, at roll body upper sprayed coating, in the utility model embodiment, this sprayed coating is high-abrasive material polyurethane, cast polyurethane thickness is generally chosen 18mm, after casting complete, adopt machined into go out the profile diameter size 159mm of carrying roller, then axle head the first retaining thread ring 2 and axle the second retaining thread ring 8 are arranged on the screw thread that hollow beam barrel 5 processes and tighten, be assembled into roll body, in the utility model embodiment, the first retaining thread ring 2 and axle the second retaining thread ring 8 are steel loop.
The first fixed bearing block 1 and the second fixed bearing block 9 are arranged on respectively on roll body, form a complete novel wear resistant polyurethane parallel roll.
The utility model is implemented the wear-resistant parallel carrying roller that body provides; simple in structure; polyurethane is high molecular abrasion-proof material; the long 8-10 of life-span of more common iron sheet carrying roller doubly; the life-span of novel wear resistant polyurethane parallel roll is generally more than 24 months; by roll body end axle is coated to sprayed coating; can effectively protect roll body end axle service life; in addition; adopt fixed bearing block to mate assembling with carrying roller; can realize the same life-span of bearing seat and carrying roller roll body, when bearing is damaged and roll body wearing and tearing do not reach while scrapping condition, after replaceable type bearing, continue to use.
It should be noted last that, the above specific embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (6)
1. a wear-resistant parallel carrying roller, is characterized in that, comprises the first roll body end axle, the second roll body end axle, hollow beam barrel, welding weighting material, sprayed coating, the first fixed bearing block and the second fixed bearing block;
Wherein, the two ends that described the first roll body end axle and described the second roll body end axle insert respectively described hollow beam barrel, described welding weighting material is filled on described hollow beam barrel and described the first roll body end axle and described the second roll body end axle junction, described sprayed coating is coated on the outside face of described the first roll body end axle and described the second roll body end axle, described the first roll body end axle is connected with described the first fixed bearing block, and described the second roll body end axle is connected with described the second bearing seat.
2. parallel roll according to claim 1, it is characterized in that, also comprise the first retaining thread ring and the second retaining thread ring, described the first threaded collar is fixed on described sprayed coating on the outer end of described the first roll body end axle, and described the second retaining thread ring is fixed on described sprayed coating on the outer end of described the second roll body end axle.
3. parallel roll according to claim 1, is characterized in that, the length of described the first retaining thread ring and described the second retaining thread ring is 30mm.
4. parallel roll according to claim 1, is characterized in that, the thickness of described sprayed coating is 15-20mm.
5. parallel roll according to claim 1, is characterized in that, the length of described the first roll body end axle and described the second roll body end axle accounts for respectively 1/6 of parallel roll total length.
6. according to the arbitrary described parallel roll of claim 1-5, it is characterized in that, the length that described the first roll body end axle and described the second roll body end axle insert described hollow beam barrel is respectively 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824351.5U CN203652645U (en) | 2013-12-12 | 2013-12-12 | Abrasion-resistant parallel carrier rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824351.5U CN203652645U (en) | 2013-12-12 | 2013-12-12 | Abrasion-resistant parallel carrier rollers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203652645U true CN203652645U (en) | 2014-06-18 |
Family
ID=50919060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320824351.5U Expired - Lifetime CN203652645U (en) | 2013-12-12 | 2013-12-12 | Abrasion-resistant parallel carrier rollers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203652645U (en) |
-
2013
- 2013-12-12 CN CN201320824351.5U patent/CN203652645U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee after: Shougang Group Co. Ltd. Address before: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee before: Capital Iron & Steel General Company |
|
| CP01 | Change in the name or title of a patent holder |