CN209304372U - The Horizontal limiting roller and abrasive jet cleaning device conveyed for metal tape or plate - Google Patents
The Horizontal limiting roller and abrasive jet cleaning device conveyed for metal tape or plate Download PDFInfo
- Publication number
- CN209304372U CN209304372U CN201821976555.XU CN201821976555U CN209304372U CN 209304372 U CN209304372 U CN 209304372U CN 201821976555 U CN201821976555 U CN 201821976555U CN 209304372 U CN209304372 U CN 209304372U
- Authority
- CN
- China
- Prior art keywords
- roller
- plane
- horizontal limiting
- seal disc
- bearing
- 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.)
- Withdrawn - After Issue
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 title claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 25
- 239000003082 abrasive agent Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 19
- 230000001154 acute effect Effects 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 239000004576 sand Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000005422 blasting Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Landscapes
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The utility model discloses a kind of Horizontal limiting rollers and abrasive jet cleaning device conveyed for metal tape or plate, Horizontal limiting roller includes support shaft (1), bearing (8) and roller (9), roller (9) is radially positioned on support shaft (1) by being mounted on the bearing (8) at its both ends, further includes seal disc (5)；The seal disc (5) is mounted on two end faces on support shaft (1) and close to roller (9)；It is equipped between seal disc (5) and the end face of roller (9) and abrasive material is stopped so that it is slowed down and act on the bent passage for throwing away abrasive material by centrifugal force.The utility model is simple and compact for structure, low in cost, is not easy clamping stagnation using in abrasive jet cleaning unit inner bearing, replacement is simple, long service life.
Description
Technical field
The utility model relates to abrasive jet cleaning equipment technical fields, and in particular to a kind of metal tape/plate is in abrasive jet cleaning
For metal tape/plate horizontal feed limit metal tape/plate top and bottom Horizontal limiting roller and abrasive jet cleaning device in journey.
Background technique
It is mainly ground using the high concentration of spray head injection in existing sheet metal strip high-pressure water-jet blasting cleaning production line
Expect that jet stream carries out de-scaling derusting to sheet metal strip surface, abrasive material splashes in unit are cleared up when carrying out abrasive jet cleaning operation.
Steel band anacidity cleaning equipment currently used for steel band cleaning has carried out two to sheet metal strip upper and lower surface after cleaning unit series connection
Secondary abrasive jet cleaning greatly improves cleaning efficiency and cleaning speed, clears up sheet metal strip high-pressure water-jet blasting when cleaning
The tensile requirements of band increase in production line, so that steel band is due to by downward impact at abrasive jet cleaning steel band upper surface
Power causes steel band lower surface and limit supporting plate scraping that steel band lower surface is then caused to scratch phenomenon.Equally, in abrasive jet cleaning steel band
When lower surface, steel band by upward impact force due to being caused steel band upper surface and limit supporting plate to scrape so as to cause table on steel band
Face scratches phenomenon.Phenomenon is scratched to solve zone face, for the sheet metal strip of horizontal feed clears up unit, the solution that generallys use
Mode is to install limit roller additional on limit supporting plate, is contacted with reducing or preventing steel strip surface with limit supporting plate, thus preferably
Steel strip surface is solved in the surface scratching phenomenon generate when sandblasting operation.But abrasive material is everywhere when due to abrasive jet cleaning
The presence of splash phenomena, the generally existing bearing seal of the roller of Horizontal limiting is poor, and easily stuck, service life is short, needs frequency
The problems such as numerous replacement.
To thicker sheet metal, spray head is presented arrangement symmetrical above and below and carries out clearly to upper and lower surface in abrasive jet cleaning unit
The conveying of reason, plate is conveyed using plug-type mode of movement, is also carried out horizontal feed limit using roller, is equally existed
The bearing seal for limiting roller is poor, and easily stuck, service life is short, the problems such as needing to frequently replace.Either utilize metal tape
Material high-pressure water-jet blasting cleaning production line cleaning sheet metal strip still clears up sheet metal, and when horizontal feed limits roller problem
Presence hamper the raising of steel band anacidity cleaning equipment efficiency and the further genralrlization of equipment always.
Utility model content
Technical problem to be solved in the utility model is to overcome above-mentioned existing level limit roller in abrasive jet cleaning unit
Middle sand control/shot ability deficiency provides a kind of for can the metal tape of the abrasive materials such as sand control/shot or the horizontal limit of plate conveying
Position roller and abrasive jet cleaning device, bearing are not easy stuck, long service life.
In order to solve the above technical problems, the utility model proposes technical solution are as follows:
A kind of Horizontal limiting roller conveyed for metal tape or plate, including support shaft, bearing and roller, roller pass through
The bearing for being mounted on its both ends is radially positioned in support shaft, further includes seal disc；
The seal disc is mounted on two end faces in support shaft and close to roller；It is set between seal disc and the end face of roller
Have and abrasive material is stopped so that it is slowed down and act on the bent passage for throwing away abrasive material by centrifugal force.
Further, the bent passage is composed of the groove opened up on seal disc and roller.
Further, the opening of the groove is directed away from the direction of support shaft centre line.
Further, circumferentially arranged with the first groove on seal disc, circumferentially arranged on two end faces of roller
Two grooves, the first groove and the second groove staggeredly are engaged to form bent passage.
Further, the bent passage is substantially S-shaped.
Further, the boundary of the bent passage includes several inclined-planes for making abrasive material rebound slow down.
Further, the inclined-plane includes the roller inclined-plane on the seal disc inclined-plane and roller on seal disc, and seal disc is oblique
Face and seal disc center line OI2Angle is acute angle, roller inclined-plane and roller center line O1I3Angle is acute angle.
Further, the seal disc inclined-plane includes the second inclined-plane and the 4th inclined-plane for constituting the first recess sidewall；It is described
Roller inclined-plane include constitute the second recess sidewall the first inclined-plane and third inclined-plane, and close to roller centre bore the 5th tiltedly
Face.
Further, sealing element is set between bearing and seal disc, and circumferentially arranged fin, roller lean on sealing element
The end setting of nearly central hole is for scraping scattered piece of strike-ofing on the outside of fin for the abrasive material of accumulation.
The utility model also provides a kind of abrasive jet cleaning device, including for metal tape or plate conveying limit roller,
The limit roller uses above-mentioned Horizontal limiting roller.
The sand prevention seal effect of the Horizontal limiting roller of the utility model is mainly by several inclined-planes (sealing in bent passage
The inclined-plane of disk and the inclined-plane on roller both sides) it is interlaced, multiple rebound deceleration faces of composition are realized, make sand/shot by multiple
Speed after rebound reduces, and can protect bearing not by the direct strike of sand/shot of high-speed motion.Inclined-plane tilts from inside to outside
Form make the sand/shot entered from upside gap convenient under the influence of centrifugal force throwing away from gap, reduce sand/shot
It is accumulated in gap between bearing and seal disc, and prevents the bearing and sealing element by the abrasion of sand/shot, thus real
Now the sand control of Horizontal limiting roller bearing is acted on, reduces bearing stuck phenomenon, guarantees the normal use of Horizontal limiting roller, prolongs
Its long service life.
The metal tape of the utility model/plate conveying Horizontal limiting roller, it is simple and compact for structure, it is low in cost, it uses
It is not easy in abrasive jet cleaning unit inner bearing stuck, replacement is simple, long service life.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is the entirety sectional view of the Horizontal limiting roller of one specific embodiment of the utility model；
Fig. 2 is seal disc cross-sectional view；
Fig. 3 is roller cross-sectional view；
Fig. 4 is metal tape (plate) material Horizontal limiting schematic diagram；
Fig. 5 is the entirety sectional view of the Horizontal limiting roller of one preferred embodiment of the utility model；
Fig. 6 is partial sectional view at A in Fig. 5；
Fig. 7 is piece schematic diagram of strike-ofing；
A-A view in Fig. 8 bitmap 7.
Marginal data:
1, support shaft；2, nut；3, support member；4, collar；5, seal disc；6, first seal；7, sealing ring；8, axis
It holds；9, roller；10, second seal；11, positioning shaft sleeve；12, the first inclined-plane；13, the second inclined-plane；14, third inclined-plane；15,
Four inclined-planes；16, the 5th inclined-plane；17, Horizontal limiting roller；18, metal tape (plate) material；19, it strike-offs piece；20, fixture nut；21,
Fin.
Specific embodiment
For the ease of understanding the utility model, below in conjunction with Figure of description and preferred embodiment to the utility model
It does and more comprehensively, meticulously describes, but the protection scope of the utility model is not limited to following specific embodiments.
Unless otherwise defined, all technical terms used hereinafter are generally understood meaning phase with those skilled in the art
Together.Technical term used herein is intended merely to the purpose of description specific embodiment, and being not intended to limitation, this is practical new
The protection scope of type.
As shown in Figure 1, one specific embodiment of the utility model is a kind of for metal tape/plate conveying Horizontal limiting
Roller, including support shaft 1, nut 2, support member 3, collar 4, seal disc 5, first seal 6, sealing ring 7, bearing 8, roller
9, second seal 10 and positioning shaft sleeve 11.
As shown in Figure 1, the both ends of support shaft 1 by nut 2 threaded connection be fixed in support member 3, in support shaft 1 from
It is left-to-right be sequentially installed with collar 4, seal disc 5, first seal 6, sealing ring 7, bearing 8, roller 9, bearing 8, sealing ring 7,
Second seal 10, positioning shaft sleeve 11, seal disc 5, collar 4.Roller 9 is radially positioned in by being mounted on the bearing 8 at its both ends
In support shaft 1, roller 9 is realized by bearing 8 and is rolled.Seal disc 5 passes through the shaft shoulder or positioning shaft sleeve 11 of collar 4 and support shaft 1
Carry out axially position.The inner ring of bearing 8 carries out axially position, the outer ring of bearing 8 by the shaft shoulder or positioning shaft sleeve 11 of support shaft 1
Axially position is carried out by roller 9, and bearing 8 is mutually axially positioned with roller 9.
As shown in Figure 1, for prevent bearing 8 because shot/sand hit wear due to damage, provided with seal disc 5 with prevent shot/
The direct strike to bearing 8 and sealing element of sand.Seal disc 5 is mounted on two end faces in support shaft 1 and close to roller 9.?
Circumferentially arranged with the first groove on seal disc 5, circumferentially arranged with the second groove on two end faces of roller 9, the first groove with
Second groove staggeredly is engaged to form bent passage.The bent passage is substantially S-shaped, and boundary includes the seal disc on seal disc 5
Roller inclined-plane on inclined-plane and roller 9.Seal disc inclined-plane includes the second inclined-plane 13 and the 4th inclined-plane for constituting the first recess sidewall
15.Roller inclined-plane includes the first inclined-plane 12 and third inclined-plane 14 for constituting the second recess sidewall, and close to roller centre bore
5th inclined-plane 16.Third inclined-plane 14 and the 5th inclined-plane 16 are radially positioned between the second inclined-plane 13 and the 4th inclined-plane 15, and second
Inclined-plane 13 is radially positioned between the first inclined-plane 12 and third inclined-plane 14.In addition, the inclined-plane that 5 peripheral outer wall of seal disc is constituted exists
Radially between the first inclined-plane 12 and third inclined-plane 14.
In the Horizontal limiting support when steel band anacidity cleaning equipment carries out normal operation operation, being mounted in main cleaning unit
Roller will receive the strike of the shot of the rebound from all directions.The first inclined-plane for being arranged between seal disc 5 and roller 9, second
Inclined-plane, third inclined-plane, the 4th inclined-plane and the 5th inclined-plane totally 5 inclined-planes, constitute multiple rebounds between seal disc 5 and roller 9
Deceleration face.When part, shot enters gap between seal disc 5 and roller 9, due to the presence of multiple rebound surfaces, shot is by each
Repeatedly rebound the reduction of deflecting speed on a inclined-plane, reduces hitting power, increases operating path, so that reducing shot enters sealing
The amount in the gap between disk 5 and roller 9 alleviates direct damage of the shot to sealing element or bearing.
As shown in Figures 2 and 3, the inclined-plane of seal disc 5 and axis I1I2In OI2The angle in direction is α, the inclined-plane and axis of roller 9
Line I3I4In O1I3Between angle be two angles of β, α and β be acute angle.The inclined-plane and OI that 5 peripheral outer wall of seal disc is constituted2Folder
Angle is acute angle.When roller 9 rotates, since the presence of centrifugal force has entered the shot in gap between seal disc 5 and roller 9, hold
It is easily thrown out of, decreases the amount for the shot for having damage to sealing element or bearing, effectively prevent Horizontal limiting roller and be stuck
The generation of phenomenon.
As shown in figure 4, the upper and lower surface in metal tape (plate) material 18 installs Horizontal limiting roller 17 respectively gold can be completed
Belong to conveying limit of band (plate) material 18 when upper and lower surface is in the transferring cleaning cleared up in unit.
It as shown in Figure 5 and Figure 6, is another preferred embodiment of the utility model, mainly in roller 9 close to centre bore
The end installation at place is strike-off piece 19 and to be connected by fixture nut 20.First seal 6 and second seal 10 are improved simultaneously
Structure, circumferentially arranged fin 21 on sealing element.So that sealing knot together with increasing in seal disc 5 among sealing ring 7
Structure, piece 19 of strike-ofing are rotated with roller 9, and piece 19 of strike-ofing scrapes the abrasive material of accumulation along the outside of fin 21 scattered, can make to have entered and existed
The abrasive materials such as the shot between seal disc 5 and sealing ring 7 are also easier to be thrown out of, and are not easy to accumulate.
As shown in FIG. 7 and 8, the radial upper section of piece 19 of strike-ofing is L shape, is drilled on the piece 19 of strike-ofing of similar covering of the fan 2 small
Hole, for being fixedly connected with roller 9.
The preferred embodiment of above-mentioned only the utility model, does not impose any limitation on the present invention.Cause
This, all contents without departing from technical solutions of the utility model do above embodiments according to the utility model technical spirit
Any simple modifications, equivalents, and modifications, should all fall in technical solutions of the utility model protection in the range of.
Claims (10)
1. a kind of Horizontal limiting roller conveyed for metal tape or plate, including support shaft (1), bearing (8) and roller (9),
Roller (9) is radially positioned on support shaft (1) by being mounted on the bearing (8) at its both ends, which is characterized in that further includes seal disc
(5)；
The seal disc (5) is mounted on two end faces on support shaft (1) and close to roller (9)；Seal disc (5) and roller (9)
End face between be equipped with stop abrasive material make its slow down and by centrifugal force act on throw away abrasive material bent passage.
2. Horizontal limiting roller according to claim 1, which is characterized in that the bent passage is by seal disc (5) and roller
The groove opened up on wheel (9) is composed.
3. Horizontal limiting roller according to claim 2, which is characterized in that the opening of the groove is directed away from support
The direction of axis (1) center line.
4. Horizontal limiting roller according to claim 2 or 3, which is characterized in that circumferentially arranged on seal disc (5)
One groove, circumferentially arranged with the second groove on two end faces of roller (9), the first groove is staggeredly engaged to be formed with the second groove
Bent passage.
5. Horizontal limiting roller according to claim 4, which is characterized in that the bent passage is substantially S-shaped.
6. Horizontal limiting roller according to claim 4, which is characterized in that the boundary of the bent passage includes several makes
The inclined-plane that abrasive material rebound is slowed down.
7. Horizontal limiting roller according to claim 6, which is characterized in that the inclined-plane includes close on seal disc (5)
Roller inclined-plane on closing disk inclined-plane and roller (9), seal disc inclined-plane and seal disc center line OI2Angle is acute angle, roller inclined-plane
With roller center line O1I3Angle is acute angle.
8. Horizontal limiting roller according to claim 7, which is characterized in that the seal disc inclined-plane includes that composition first is recessed
The second inclined-plane (13) and the 4th inclined-plane (15) of groove sidewall；The roller inclined-plane includes the first inclined-plane for constituting the second recess sidewall
(12) and third inclined-plane (14), and close to the 5th inclined-plane (16) of roller centre bore.
9. Horizontal limiting roller described in one of according to claim 1~3 and 5~8, which is characterized in that in bearing (8) and sealing
Sealing element is arranged between (5) in disk, the circumferentially arranged fin (21) on sealing element, and roller (9) is set close to the end of central hole
It sets for the abrasive material of accumulation to be scraped scattered piece of strike-ofing (19) on the outside of fin (21).
10. a kind of abrasive jet cleaning device, including the limit roller for metal tape or plate conveying, which is characterized in that the limit
Position roller is using Horizontal limiting roller described in one of claim 1~9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976555.XU CN209304372U (en) | 2018-11-28 | 2018-11-28 | The Horizontal limiting roller and abrasive jet cleaning device conveyed for metal tape or plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976555.XU CN209304372U (en) | 2018-11-28 | 2018-11-28 | The Horizontal limiting roller and abrasive jet cleaning device conveyed for metal tape or plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209304372U true CN209304372U (en) | 2019-08-27 |
Family
ID=67674730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821976555.XU Withdrawn - After Issue CN209304372U (en) | 2018-11-28 | 2018-11-28 | The Horizontal limiting roller and abrasive jet cleaning device conveyed for metal tape or plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209304372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397115A (en) * | 2018-11-28 | 2019-03-01 | 长沙矿冶研究院有限责任公司 | The Horizontal limiting roller and abrasive jet cleaning device conveyed for metal tape or plate |
-
2018
- 2018-11-28 CN CN201821976555.XU patent/CN209304372U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397115A (en) * | 2018-11-28 | 2019-03-01 | 长沙矿冶研究院有限责任公司 | The Horizontal limiting roller and abrasive jet cleaning device conveyed for metal tape or plate |
| CN109397115B (en) * | 2018-11-28 | 2024-03-22 | 长沙矿冶研究院有限责任公司 | Horizontal limit roller and sand blasting cleaning device for conveying metal belt or plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190827 Effective date of abandoning: 20240322 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190827 Effective date of abandoning: 20240322 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |