CN202007262U - Leading tape tensioning device for annealing furnace - Google Patents
Leading tape tensioning device for annealing furnace Download PDFInfo
- Publication number
- CN202007262U CN202007262U CN2011200376153U CN201120037615U CN202007262U CN 202007262 U CN202007262 U CN 202007262U CN 2011200376153 U CN2011200376153 U CN 2011200376153U CN 201120037615 U CN201120037615 U CN 201120037615U CN 202007262 U CN202007262 U CN 202007262U
- Authority
- CN
- China
- Prior art keywords
- leader tape
- spring volume
- annealing furnace
- pull bar
- reverse
- 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
Links
Images
Landscapes
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The utility model discloses a leading tape tensioning device for an annealing furnace. The tensioning device comprises two tensioning suites, wherein each tensioning suite comprises a revere non-return component; the revere non-return components are arranged on corresponding leading tape bobbin discs; and the revere non-return components are used for controlling the leading tape bobbin discs to rotate, so that a leading tape is tensioned transversely. Moreover, the height of a follower wheel is adjusted through a tension adjuster, so that the leading tape is tensioned locally and longitudinally, the wear of a roller way caused by the leading tape can be effectively avoided, and the quality of band steel is ensured.
Description
Technical field
The utility model relates to the leader tape supplementary unit, more particularly, relates to a kind of annealing furnace leader tape tightening device.
Background technology
In the annealing process of band steel, because a variety of causes can cause the fracture of band steel to come, this moment annealing furnace stove in the temperature height, again can not blowing out, therefore need in stove, the leader tape device to be installed in advance, to be with steel to pass burner hearth by the leader tape device, pull out stove tail exit, couple together with former broken belt again from burner.
See also shown in Figure 1ly, existing annealing furnace leader tape device comprises the leader tape reel of being located at respectively behind stokehold, the stove 1, and the leader tape 2 on the leader tape reel 1 of stokehold passes behind the body of heater on the leader tape reel 1 behind the stove again.Because in use, leader tape 2 be placed on the roller-way in the stove, and annealing furnace has four sections, reaches 30 meters in every section stove, and 15 roller-ways are housed under relaxed state.Add that under the condition of high temperature leader tape 2 can heat expansion extend, will often take place directly to contact with the roll surface of rotation.The material of leader tape 2 is high quality steel, and its hardness is higher than the roller-way metal covering, therefore wear and tear easily or the roll surface of grinding away, and the body of heater two ends first maximum roller-ways that contact with leader tape 2 particularly, its surface abrasion is faster, finally causes the roller-way serious wear even scraps.And impaired roller-way surface, again can with the contact friction of band steel lower surface, cause the scratch of band steel lower surface limit portion, reduced quality product.
The utility model content
At the above-mentioned shortcoming that exists in the prior art, the purpose of this utility model provides a kind of annealing furnace leader tape tightening device, in order to avoid leader tape wearing and tearing roll surface.
For achieving the above object, the utility model adopts following technical scheme:
This annealing furnace leader tape tightening device comprises two tensioning external members, be divided into the stokehold, behind the stove, each tensioning external member includes reverse retaining element, reverse retaining element is located on the corresponding leader tape reel, comprise reverse check disk, the leaf spring volume, steady brace, spring volume setter and locking piece, reverse check disk is coaxial and be located in the leader tape reel with the leader tape reel, the leaf spring volume is sheathed on the reverse check disk, steady brace inserts the leaf spring volume and fixes with reverse check disk, spring volume setter links to each other with the leaf spring volume, spring volume setter outer ring is provided with lock hole, and locking piece is located at spring volume setter one side, and cooperates with lock hole and to offset.
Described locking piece comprises stop pin and handwheel that is connected with stop pin and electric drive element.
Described each tensioning external member also includes tackleblock, pull bar, pouring weight and draft regulator hang down, tackleblock is located at the inboard also pile warp of corresponding leader tape reel leader tape, tackleblock comprises a pair of fixed pulley and is located at the follow-up pulley of fixed pulley below, the pull bar upper end links to each other with follow-up pulley, vertical pouring weight is located on the pull bar, and draft regulator is connected in the pull bar lower end.
Described electric drive element comprises return spring, solenoid and motor, and return spring and solenoid all are sheathed on the stop pin, and solenoid links to each other with the motor electricity.
In technique scheme, annealing furnace leader tape tightening device of the present utility model comprises two tensioning external members, each tensioning external member includes reverse retaining element, reverse retaining element is located on the corresponding leader tape reel, control the rotation of leader tape reel by reverse retaining element, thereby play lateral tension leader tape.In addition, also regulate the height of follow-up pulley, thereby play local vertically tensioning, thereby can effectively avoid leader tape wearing and tearing roller-way, guarantee strip quality leader tape by draft regulator.
Description of drawings
Fig. 1 is the structural representation of the annealing furnace leader tape device of prior art;
Fig. 2 is the structural representation of annealing furnace leader tape tightening device of the present utility model;
Fig. 3 is the structural representation of reverse retaining element of the present utility model;
Fig. 4 is the structural representation of locking piece of the present utility model.
Embodiment
Further specify the technical solution of the utility model below in conjunction with drawings and Examples.
See also 2, shown in Figure 3, annealing furnace leader tape tightening device of the present utility model comprises two tensioning external members 10, be divided into the stokehold, behind the stove, each tensioning external member 10 includes reverse retaining element, reverse retaining element is located on the corresponding leader tape reel 1, comprise reverse check disk 11, leaf spring volume 12, steady brace 13, spring volume setter 14 and locking piece 15, reverse check disk 11 and leader tape reel 1 are coaxial and be located in the leader tape reel 1, leaf spring volume 12 is sheathed on the reverse check disk 11, steady brace 13 inserts in the leaf spring volume 12, spring volume setter 14 links to each other with leaf spring volume 12, spring volume setter 14 outer rings are provided with lock hole 141, locking piece 15 is located at spring volume setter 14 1 sides, and cooperates with lock hole 141 and to offset.Please in conjunction with shown in Figure 4, described locking piece 15 comprises stop pin 151 and handwheel 152 that is connected with stop pin 151 and electric drive element, in order to manually or automatically to drive.The electricity drive element can adopt cover return spring 153 and solenoid 154 on stop pin 151, solenoid 154 is electrically connected with the motor that drives leader tape reel 1, when motor driven belts leader tape reel 1, solenoid 154, control stop pin 151 hole 141 that goes out of lock, otherwise, solenoid 154 dead electricity, stop pin 151 drives locking leader tape reel 1 by return spring 153.Described each tensioning external member 10 also includes tackleblock, pull bar 17, pouring weight 18 and draft regulator 19 hang down, tackleblock is located at corresponding leader tape reel 1 inboard also pile warp leader tape 2, tackleblock comprises a pair of fixed pulley 161 and is located at the follow-up pulley 162 of fixed pulley 161 belows, three wheels are the distribution of falling the isosceles triangle, pull bar 17 upper ends link to each other with follow-up pulley 162, the pouring weight 18 that hangs down is located on the pull bar 17, and draft regulator 19 is connected in pull bar 17 lower ends.This draft regulator 19 can adopt the spring loaded draft regulator, in order to the height of follow-up pulley 162 is regulated.
Annealing furnace leader tape tightening device of the present utility model has following advantage:
1, tightens leaf spring volume 12 by spring volume setter 14, make it horizontal tensile force be arranged all the time, and play the tension of reverse non-return by reverse check disk 11 leader tape on the leader tape reel 12;
2, the electricity by stop pin 151 drives, and can cooperate rotatablely moving or locking of leader tape reel 1, and can also carry out manual locking by handwheel 152 drivings;
3, regulate the height of follow-up pulley 162 by draft regulator, thereby the leader tape 2 of pile warp is carried out vertical tensioning, temperature raises in stove, and leader tape 2 is because of heat prolongations of rising, the effect of tension power, and this moment, follow-up pulley 162 will descend, on the contrary follow-up pulley 162 risings.Thereby remain the tensioning of leader tape 2.
In sum; this tightening device can be under different high temperature; coefficient of thermal expansion changes the leader tape 2 that is brought and prolongs or shorten; all can regulate the rate of tension of leader tape 2 automatically; leader tape 2 is remained at be higher than on the straight line band on surface, furnace rolls road; can not damage the roller-way surface, thereby effectively protect the roller-way of the tens thousand of units of every radical valence value, provide favourable foundation for guaranteeing quality product and safe operation.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (4)
1. annealing furnace leader tape tightening device is characterized in that:
Comprise two tensioning external members, be divided into the stokehold, behind the stove, each tensioning external member includes reverse retaining element, reverse retaining element is located on the corresponding leader tape reel, comprise reverse check disk, the leaf spring volume, steady brace, spring volume setter and locking piece, reverse check disk is coaxial and be located in the leader tape reel with the leader tape reel, the leaf spring volume is sheathed on the reverse check disk, steady brace inserts the leaf spring volume and fixes with reverse check disk, spring volume setter links to each other with the leaf spring volume, spring volume setter outer ring is provided with lock hole, and locking piece is located at spring volume setter one side, and cooperates with lock hole and to offset.
2. annealing furnace leader tape tightening device as claimed in claim 1 is characterized in that:
Described locking piece comprises stop pin and handwheel that is connected with stop pin and electric drive element.
3. annealing furnace leader tape tightening device as claimed in claim 1 is characterized in that:
Described each tensioning external member also includes tackleblock, pull bar, pouring weight and draft regulator hang down, tackleblock is located at the inboard also pile warp of corresponding leader tape reel leader tape, tackleblock comprises a pair of fixed pulley and is located at the follow-up pulley of fixed pulley below, the pull bar upper end links to each other with follow-up pulley, vertical pouring weight is located on the pull bar, and draft regulator is connected in the pull bar lower end.
4. annealing furnace leader tape tightening device as claimed in claim 2 is characterized in that:
Described electric drive element comprises return spring, solenoid and motor, and return spring and solenoid all are sheathed on the stop pin, and solenoid links to each other with the motor electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200376153U CN202007262U (en) | 2011-02-12 | 2011-02-12 | Leading tape tensioning device for annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200376153U CN202007262U (en) | 2011-02-12 | 2011-02-12 | Leading tape tensioning device for annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202007262U true CN202007262U (en) | 2011-10-12 |
Family
ID=44748919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200376153U Expired - Fee Related CN202007262U (en) | 2011-02-12 | 2011-02-12 | Leading tape tensioning device for annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202007262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625691A (en) * | 2013-12-20 | 2014-03-12 | 广东远东食品包装机械有限公司 | Paper-drawing buffering mechanism |
-
2011
- 2011-02-12 CN CN2011200376153U patent/CN202007262U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625691A (en) * | 2013-12-20 | 2014-03-12 | 广东远东食品包装机械有限公司 | Paper-drawing buffering mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202245125U (en) | Combined conveying belt tension adjustment device | |
| CN202880580U (en) | Wire tension on-line adjusting device | |
| CN108750655A (en) | A kind of welding shop steel plate carrying clamping device | |
| CN201778078U (en) | Dancer roller tension control device | |
| CN202007262U (en) | Leading tape tensioning device for annealing furnace | |
| CN201186298Y (en) | Steel-pulling device for band steel error-correcting process | |
| CN205098928U (en) | Change device of down bearing roller of belt conveyor on line | |
| CN203624395U (en) | Rolling tensioning mechanism for chain conveyer | |
| CN202595195U (en) | Furnace tension fluctuation control device | |
| CN106477364A (en) | Ultra-long conveying band devices for taking-up | |
| CN102506133A (en) | Rigidity and flexibility combined tensioning device | |
| CN2723510Y (en) | Speed reduction protection device of pavement repair equipment | |
| CN102180343A (en) | Method for detecting broken chains of swaying rack chain fall | |
| CN214554349U (en) | Emergency stop device for fully mechanized mining face reversed loader and crusher | |
| CN202316593U (en) | Copper wire tension adjusting device | |
| CN201358070Y (en) | Counter weight tower wagon type tension device | |
| CN104058299B (en) | Wire-rewinding machine | |
| CN211110387U (en) | Winding device for calcium-aluminum core-spun yarn | |
| CN202047103U (en) | Thermal strip threading device of horizontal annealing furnace | |
| CN204174981U (en) | A kind of orientation silicon steel continuous annealing and production line of rolling mill hydraulic trolley | |
| CN203497820U (en) | Elastic guide roller structure for steel belt conveying | |
| CN209243118U (en) | A kind of firebreak device of meshbeltfurnace | |
| CN202181128U (en) | Central-friction combination driving batching device | |
| CN206735688U (en) | Gantry sampling system for coal at railway carriage sampling head elevating mechanism falling proof device | |
| CN201997546U (en) | Roller guide device of flat steel vertical rolling miller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20111012 Termination date: 20160212 |