CN207596183U - A kind of pushing roll tensioner - Google Patents
A kind of pushing roll tensioner Download PDFInfo
- Publication number
- CN207596183U CN207596183U CN201721656524.1U CN201721656524U CN207596183U CN 207596183 U CN207596183 U CN 207596183U CN 201721656524 U CN201721656524 U CN 201721656524U CN 207596183 U CN207596183 U CN 207596183U
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- CN
- China
- Prior art keywords
- jockey pulley
- rack
- bearing
- clearer
- pressure roller
- 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 - Fee Related
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Abstract
The utility model provides a kind of pushing roll tensioner, including rack, pressure roller and the first jockey pulley being arranged in rack, the second jockey pulley；First jockey pulley and the second jockey pulley are horizontally disposed with and are mutually parallel；Pressure roller is set to the lower section of the first jockey pulley, and the both ends of pressure roller are connected separately with the support arm driven by the driving device being set on stent, and driving device is hinged with support arm, and connecting rod is connected between two support arms of pressure roller both ends setting；The outer side surface not contacted with the strip in first jockey pulley and the second jockey pulley is both provided with cleaning device, cleaning device includes clearer, the outer surface of clearer is provided with roller set, the outer surface of roller set is provided with several flexible scraper plates, and the end of flexible scraper plate is contacted with the surface of the first jockey pulley and the second jockey pulley.Clearer is set in pushing roll tensioner described in the utility model, the zinc granule of tension roller surface attachment can be not only removed in time, also can effectively avoid clearer and roll surface is caused to damage.
Description
Technical field
The utility model belongs to strip hot-dip galvanizing technical field, more particularly, to a kind of pushing roll tensioner.
Background technology
With the development of state-of-the-art technology, the requirement for strip continuous hot galvanizing production line is also higher and higher, speed height,
Yield is high, high degree of automation becomes development trend.In strip steel Zn-plating line produces unit, tensioner plays tense strip
Effect, suitable tension can run centering of strip steel.Tensioner setting pressure roller is in strip reel change, and strip is played
Fixed function pushes roll tensioner by the way that at the entrance roller of tensioner, so as to increase cornerite, strip can be true by pressure roller design
It protects motionless.
After manufacturing machine group long-play, pressure roller and tension roller surface can remain zinc granule, the excessive needs pair of zinc granule accumulation
Jockey pulley roll surface zinc granule is thoroughly removed, and the method removed at present needs to shut down, and passes through operating personnel side rotating tension roller, side
To roll surface, remaining zinc granule is giveed a thorough inspection and is removed hand-held perching knife, and labor intensity is big, time-consuming and laborious, and seriously affects hot dip
The consecutive production rhythm of zinc unit.In addition, the diameter that zinc granule accumulation excessively also results in jockey pulley changes, strip is influenced
Production.
Invention content
In view of this, the utility model is directed to a kind of pushing roll tensioner, to solve the above problems.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of pushing roll tensioner, including rack, pressure roller and the first jockey pulley being arranged in rack, the second tension
Roller；
First jockey pulley is set to the inlet of strip, and the second jockey pulley is set to the exit of strip, and described
One jockey pulley and the second jockey pulley are horizontally disposed with and are mutually parallel；
The pressure roller is set to the lower section of the first jockey pulley, and the both ends of the pressure roller are connected separately with by being set on stent
Driving device driving support arm, the driving device is hinged with support arm, is connected between two support arms that the pressure roller both ends are set
There is connecting rod；
The outer side surface not contacted with the strip in first jockey pulley and the second jockey pulley is both provided with cleaning device, institute
The cleaning device stated includes clearer, and the outer surface of the clearer is provided with roller set, if the outer surface of roller set is provided with
Dry flexibility scraper plate, the end of the flexibility scraper plate are contacted with the surface of the first jockey pulley and the second jockey pulley.
Further, the mandrel of first jockey pulley is provided at both ends with the first bearing, the core of second jockey pulley
Axis is provided at both ends with the second bearing, and the bottom of first bearing and the second bearing is connect with rack, the stent it is interior
Portion is provided with leading screw along the direction vertical with the second jockey pulley, and second bearing is internally provided with through-hole, the through-hole
Inner wall and the matched screw thread of leading screw, the leading screw pass through through-hole, and the leading screw is driven by the handwheel for being set to shell outside.
Further, the bottom of the driving device is provided with for limiting the third bearing that it is rotated in vertical direction,
The third bearing is connect by pedestal with rack, and the support arm is hinged by the hinge joint that its middle part is set with rack.
Further, first jockey pulley, the second jockey pulley and clearer be by setting the motor of one side to drive,
The junction of the mandrel of the motor and the first jockey pulley, the second jockey pulley and clearer is provided with shaft coupling and Hardened gear face cylinder
Gear reduction unit.
Further, the junction of the driving device and support arm is provided with the axis pin of horizontal grafting, the support arm middle part
The axis pin by horizontal grafting be hinged with rack.
Further, the driving device is oil cylinder.
Further, the material of the flexible scraper plate is elastic rubber.
Relative to the prior art, pushing roll tensioner described in the utility model has the advantage that：
(1) clearer is set in pushing roll tensioner described in the utility model, can not only removes tension roller surface in time
The zinc granule of attachment also can effectively avoid clearer and roll surface caused to damage.
(2) strip is not drawn into kink when pushing roll tensioner described in the utility model is in order to ensure change of lap, passes through
The mode of increasing friction force designs the pressure roller of tensioner at the entrance jockey pulley of tensioner, may insure that change of lap is grasped in this way
Strip will not be drawn into kink when making, and prevent the parking because in such cases, and the operation for whole line provides safeguard, and improves life
Produce efficiency.
Description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type do not form the improper restriction to the utility model for explaining the utility model.
In attached drawing：
Fig. 1 is the structure diagram of the pushing roll tensioner described in the utility model embodiment；
Fig. 2 is the vertical view of the pushing roll tensioner described in the utility model embodiment.
Reference sign：
1st, rack；2nd, pressure roller；3rd, the first jockey pulley；4th, the second jockey pulley；5th, support arm；6th, oil cylinder；7th, connecting rod；8th, it cleans
Roller；9th, roller set；10th, flexible scraper plate；11st, the first bearing；12nd, the second bearing；13rd, leading screw；14th, third bearing；15th, pedestal；16、
Motor；17th, axis pin；18th, strip；19th, handwheel；20th, shaft coupling；21st, Hardened gear face cylinder gear speed reducer.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the utility model can
To be combined with each other.
In the description of the present invention, it is to be appreciated that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description rather than instruction
Or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can express or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, " multiple " are meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of pushing roll tensioner as depicted in figs. 1 and 2, including rack 1, pressure roller 2 and be arranged in rack 1
One jockey pulley 3, the second jockey pulley 4；
First jockey pulley 3 is set to the inlet of strip 18, and the second jockey pulley 4 is set to the exit of strip 18, and first
3 and second jockey pulley 4 of jockey pulley is horizontally disposed and is mutually parallel；The mandrel of first jockey pulley 3 is provided at both ends with the first bearing
11, the mandrel of the second jockey pulley 4 is provided at both ends with the second bearing 12, and the bottom of the first bearing 11 and the second bearing 12 is and machine
Frame 1 connects, and the inside of stent is provided with leading screw 13, the inside setting of the second bearing 12 along the direction vertical with the second jockey pulley 4
There are through-hole, inner wall and the 13 matched screw thread of leading screw of through-hole, leading screw 13 passes through through-hole, and leading screw 13 is by being set to 1 outside of rack
Handwheel 19 drive.The second jockey pulley 4 can be driven to be displaced outwardly further being tensioned strip 18 by adjusting handwheel 19.
Pressure roller 2 is set to the lower section of the first jockey pulley 3, and the both ends of pressure roller 2 are connected separately with the oil by being set on stent
The support arm 5 that cylinder 6 drives, oil cylinder 6 is hinged with support arm 5, and connecting rod 7 is connected between two support arms 5 of 2 both ends of pressure roller setting；Oil cylinder 6
Bottom is provided with for limiting the third bearing 14 that it is rotated in vertical direction, and third bearing 14 is connected by pedestal 15 and rack 1
It connects, support arm 5 is hinged by the hinge joint that its middle part is set and rack 1.Further, oil cylinder 6 and the junction of support arm 5 are provided with
The axis pin 17 of horizontal grafting, the axis pin 17 by horizontal grafting at 5 middle part of support arm are hinged with rack 1.It is realized and cut with scissors by axis pin 17
It connects, oil cylinder 6 and support arm 5 is enable to rotate in a vertical plane.
The outer side surface not contacted in first jockey pulley 3 and the second jockey pulley 4 with strip 18 is both provided with cleaning device, clearly
Clean device includes clearer 8, and the outer surface of clearer 8 is provided with roller set 9, and the outer surface of roller set 9 is provided with several flexible scraper plates
10, the end of flexible scraper plate 10 is contacted with the surface of the first jockey pulley 3 and the second jockey pulley 4.Further, in clearer 8
Lower section can also set the recycling bins (not shown) for recycling zinc granule, prevent zinc granule from falling into 18 surface of strip again.
First jockey pulley 3, the second jockey pulley 4 and clearer 8 by the way that the motor 16 of one side is set to drive, motor 16 with
The junction of the mandrel of first jockey pulley 3, the second jockey pulley 4 and clearer 8 is provided with shaft coupling 20 and Hardened gear face roller gear
Retarder 21.
For tension roller surface is avoided to be scraped off, the material of flexible scraper plate 10 is elastic rubber.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of pushing roll tensioner, it is characterised in that：Including rack (1), pressure roller (2) and be arranged in rack (1)
One jockey pulley (3), the second jockey pulley (4)；
First jockey pulley (3) is set to the inlet of strip (18), and the second jockey pulley (4) is set to the outlet of strip (18)
Place, first jockey pulley (3) and the second jockey pulley (4) are horizontally disposed and are mutually parallel；
The pressure roller (2) is set to the lower section of the first jockey pulley (3), and the both ends of the pressure roller (2) are connected separately with by being set to
The support arm (5) of driving device driving on stent, the driving device is hinged with support arm (5), pressure roller (2) the both ends setting
Connecting rod (7) is connected between two support arms (5)；
The outer side surface not contacted in first jockey pulley (3) and the second jockey pulley (4) with strip (18) is both provided with cleaning
Device, the cleaning device include clearer (8), and the outer surface of the clearer (8) is provided with roller set (9), the roller set
(9) outer surface is provided with several flexible scraper plates (10), the end of the flexibility scraper plate (10) and the first jockey pulley (3) and second
The surface contact of jockey pulley (4).
2. pushing roll tensioner according to claim 1, it is characterised in that：The two of the mandrel of first jockey pulley (3)
End is provided with the first bearing (11), and the mandrel of second jockey pulley (4) is provided at both ends with the second bearing (12), and described first
The bottom of bearing (11) and the second bearing (12) is connect with rack (1), and the inside of the stent is hung down along with the second jockey pulley (4)
Straight direction is provided with leading screw (13), and second bearing (12) is internally provided with through-hole, the inner wall and leading screw of the through-hole
(13) matched screw thread, the leading screw (13) is across through-hole, and the leading screw (13) is by the handwheel that is set on the outside of rack (1)
(19) it drives.
3. pushing roll tensioner according to claim 1, it is characterised in that：The bottom of the driving device, which is provided with, to be used for
Its third bearing (14) rotated in vertical direction is limited, the third bearing (14) is connect by pedestal (15) with rack (1),
The support arm (5) is hinged by the hinge joint that its middle part is set and rack (1).
4. pushing roll tensioner according to claim 1, it is characterised in that：First jockey pulley (3), the second jockey pulley
(4) and clearer (8) is by setting the motor (16) of one side to drive, the motor (16) and the first jockey pulley (3), second
The junction of the mandrel of jockey pulley (4) and clearer (8) is provided with shaft coupling (20) and Hardened gear face cylinder gear speed reducer (21).
5. pushing roll tensioner according to claim 1, it is characterised in that：The driving device and the connection of support arm (5)
Place is provided with the axis pin (17) of horizontal grafting, and the axis pin (17) by horizontal grafting in the middle part of the support arm (5) is cut with scissors with rack (1)
It connects.
6. pushing roll tensioner according to claim 1, it is characterised in that：The driving device is oil cylinder (6).
7. pushing roll tensioner according to claim 1, it is characterised in that：The material of the flexibility scraper plate (10) is elasticity
Rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656524.1U CN207596183U (en) | 2017-12-02 | 2017-12-02 | A kind of pushing roll tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656524.1U CN207596183U (en) | 2017-12-02 | 2017-12-02 | A kind of pushing roll tensioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207596183U true CN207596183U (en) | 2018-07-10 |
Family
ID=62761599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721656524.1U Expired - Fee Related CN207596183U (en) | 2017-12-02 | 2017-12-02 | A kind of pushing roll tensioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207596183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317525A (en) * | 2018-10-29 | 2019-02-12 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of press-roller device with brush roll |
-
2017
- 2017-12-02 CN CN201721656524.1U patent/CN207596183U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317525A (en) * | 2018-10-29 | 2019-02-12 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of press-roller device with brush roll |
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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: 20180710 Termination date: 20181202 |