CN215628477U - Pay-off device of stranding machine - Google Patents
Pay-off device of stranding machine Download PDFInfo
- Publication number
- CN215628477U CN215628477U CN202120548965.XU CN202120548965U CN215628477U CN 215628477 U CN215628477 U CN 215628477U CN 202120548965 U CN202120548965 U CN 202120548965U CN 215628477 U CN215628477 U CN 215628477U
- Authority
- CN
- China
- Prior art keywords
- pay
- tension
- traction wheel
- core wire
- strander
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a stranding machine pay-off device, which can well stabilize the pay-off tension by monitoring and adjusting the pay-off tension on line in real time, detect the extreme difference of the tension from the wheel surface to the wheel low of the pay-off tension of a core strand in real time within a set range, and effectively reduce the back thread and core-turning unqualified products of an intensive steel cord.
Description
Technical Field
The utility model relates to a pay-off device of a stranding machine, and belongs to the technical field of steel cord stranding production.
Background
The main equipment for stranding the steel cord into the rope is a double-twisting machine, one is an inside-take-up outside-pay-off stranding machine, and the other is an outside-take-up inside-pay-off stranding machine. At present, the inside-contracting external paying-off stranding machine has wider production specification, and particularly has higher requirement on paying-off tension of monofilaments when producing dense steel cords.
In the existing production process, the risks that the produced dense steel cord generates back yarns and turns over cores due to unstable monofilament paying-off tension, inconsistent wheel surface and wheel bottom tension and poor monofilament or plied yarn winding displacement (no messy yarns) exist, the debugging in the operation process is difficult, the debugging frequency of a machine tool is high, and more disqualification is easy to generate.
Therefore, there is a need for a pay-off device of a stranding machine, which is used to solve the unstable pay-off tension of the core wire (monofilament or plied wire) during the stranding process of the intensive steel cord and the normal pay-off of the core wire with poor wire arrangement (with messy wires), and avoid the quality defects of the intensive steel cord such as back wire, core overturning and the like caused by unstable pay-off tension and poor wire arrangement.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a stranding machine pay-off device which solves the problem of unstable pay-off tension of core wires.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a stranding machine pay-off device comprises a surface wire pay-off device, a core wire pay-off device, a traction wheel, a tension controller and a tension detection device;
the tension controller is connected with the traction wheel through a synchronous belt, and the tension detection device is electrically connected with the tension controller; the core wire paying-off device is used for paying off the core wire, and the tension detection device is used for detecting the tension of the core wire after the core wire passes through the traction wheel and sending the tension to the tension controller; the tension controller is used for adjusting the tension of the traction wheel to the core wire according to the tension; the facial line pay-off device is used for paying off the facial line.
Further, the core wire pay-off device is arranged on the turnover device.
Further, the turning device includes: the core wire pay-off device comprises a turnover pay-off rack and a lifting cylinder, wherein a turnover table plate is arranged at the top of the turnover pay-off rack, the core wire pay-off device is fixed on the turnover table plate, one side of the turnover table plate is connected with the turnover pay-off rack, and the other side of the turnover table plate is connected with the lifting cylinder.
Furthermore, the traction wheel comprises a main traction wheel and an auxiliary traction wheel, and the core wire is wound on the auxiliary traction wheel and the main traction wheel and is wound out from the lower part of the main traction wheel.
Further, the core wire is wound between the main traction wheel and the auxiliary traction wheel in an infinity shape or an O shape.
Furthermore, the tension detection device, the main traction wheel and the auxiliary traction wheel are all assembled on the same side of the traction support.
Further, the facial line pay-off device is a facial line pay-off spool.
Further, the core wire pay-off device is a core wire pay-off spool.
Further, the tension detection device is a tension sensor.
Further, the upper thread pay-off device is arranged on a pay-off table, and the traction support is fixed on the pay-off table.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the tension detection device is used for detecting the tension of the core wire after passing through the traction wheel and sending the tension to the tension controller, and the tension controller is used for adjusting the tension of the traction wheel on the core wire according to the tension, so that the paying-off tension of the core wire is stable, and the phenomenon of unstable paying-off tension in the process of twisting the intensive steel cord is effectively solved;
the core wire pay-off device can be turned over by turning the pay-off rack and the lifting cylinder, so that the core wires with poor wire arrangement can be stably paid off, and rework treatment is avoided;
the utility model can reduce the dense steel cord back wires and core-turning unqualified products.
Drawings
FIG. 1 is a schematic view of the overall structure of a stranding machine pay-off device according to an embodiment of the utility model;
FIG. 2 is a schematic diagram of a tension controller according to an embodiment of the present invention;
in the figure: 1. a pay-off table; 2. turning over the pay-off rack; 3. a lifting cylinder; 4. turning over the bedplate; 5. a tension detection device; 6. a main traction wheel; 7. an auxiliary traction wheel; 8. a tension controller; 9. and (5) a traction bracket.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1, which is a schematic view of an overall structure of a pay-off device of a strander according to an embodiment of the present invention, the pay-off device includes: the pay-off device comprises a pay-off table 1, a turnover pay-off frame 2, a lifting cylinder 3, a turnover table plate 4, a tension detection device 5, a main traction wheel 6, an auxiliary traction wheel 7, a tension controller 8 and a traction support 9.
The core strand or silk thread on the core wire paying-off spool is wound from the lower part of the main traction wheel 6 after coming out and being wound by the main traction wheel 6 and the auxiliary traction wheel 7, passes through the position between the guide wheels of the tension detection device 5 and reaches the twisting point, and the facial thread is uniformly wound around the core wire to form a steel cord under the rotation of the main machine of the stranding machine, wherein the figure 1 is a diagram of 2 facial threads after passing through a wire distribution disc.
The pay-off table 1 is a conventional working table surface and belongs to an outer pay-off table, the type adopted by the embodiment of the utility model is DTU, the pay-off table 1 can be randomly distributed with N pay-off spools according to the structural requirement of steel cord production, the maximum limit of the pay-off spools is generally 19, and the pay-off tension can be independently adjusted by each spool.
One side of the turnover table plate 4 is connected with the turnover pay-off rack 2, the other side of the turnover table plate is connected with the lifting cylinder 3, the turnover table plate 4 can be jacked up by the lifting cylinder 3 at a certain angle, a pay-off spool placed on the turnover table plate can horizontally pay off at a certain inclination angle, and the turnover table plate can be used for paying off spool with abnormal wire arrangement and also can be directly used for paying off core strands or silk threads.
Tension detection device 5, main traction wheel 6, vice traction wheel 7 all assembles and is pulling support 9 with one side, it uses the screw rod to be fixed in pay-off platform 1 to pull support 9, can guarantee that the core strand is at tension detection device 5, main traction wheel 6, it walks the line to stabilize between vice traction wheel 7, middle core strand or silk thread are located on vice traction wheel 7 and main traction wheel 6, can be according to "infinity" font or "O" font winding between vice traction wheel 7, main traction wheel 6 can additional tension to winding core strand or silk thread.
The tension detection device 5 can detect the tension of a passing core strand or silk thread, and the tension detection device 5 consists of 3 wire guide wheels, wherein the guide wheels on two sides are positioning guide wheels, the stress guide wheel is arranged in the middle, and the tension detection device is a detection point of the tension detection device 5 and can convert a tension value into a voltage signal to be output. The tension detection device 5 and the tension controller 8 are conventional tension sensors and tension controllers.
The tension controller 8 is connected with the tension detection device 5 through a signal cable, the tension controller 8 can acquire voltage signal change information fed back by the tension detection device 5 in real time, convert the voltage signal change information into a tension value and display the tension value on a display screen of the tension controller 8, and can set a tension control target value and control output torque of the tension controller 8.
As shown in fig. 2, which is a schematic diagram of a position relationship of a tension controller according to an embodiment of the present invention, the tension controller 8 is connected to the main traction wheel 6 through a timing belt, so as to adjust and control the additional tension of the main traction wheel 6 on the core strand or the filament.
The tension from the surface of a spool paying-off wheel to the bottom of the wheel is changed in the existing paying-off mode, although the paying-off tension can be independently adjusted by each spool, the adjustment is realized by manually and periodically detecting, monitoring and adjusting, the difference exists between the paying-off tension wheel surface and the wheel bottom tension of the same spool paying-off, generally 0.5kgf or higher, by adopting the device, the tension of a core strand before twisting is detected in real time, when the tension is changed, the traction additional tension is adjusted in real time through a tension controller, the stability of the tension during final core strand twisting is ensured, the extremely difference between the paying-off tension of the wheel surface and the wheel bottom during paying-off of the same spool before twisting can be effectively controlled within 0.2kgf through actual use and monitoring, and the problem of the cord thread quality can be effectively reduced.
When the tension of the core strand or the silk thread fluctuates in the running process, the voltage signal fed back by the tension detection device 5 changes correspondingly, the voltage signal is transmitted to the tension controller 8 in real time through a signal cable, the tension controller 8 converts the analog voltage signal into a tension value and displays the tension value on a display screen, a tension control target value is preset in the tension controller 8 according to production specifications, a CPU in the tension controller 8 compares the converted tension value with a preset target value, when the detected tension value deviates from the preset target value, the output torque of the tension controller 8 is adjusted by adjusting the output current to adjust the additional tension of the main traction wheel 6 on the core strand or the silk thread, so that the tension of the core strand or the silk thread at the tension detection device 5 is increased or decreased, and the feedback and adjustment are continuously detected by the tension detection device, and the tension is automatically controlled until the detected tension value is consistent with the target value.
The dense steel cord composed of core strands is more important to control the paying-off tension in the production process, and the winding displacement quality of the silk threads is concerned to control besides stabilizing the paying-off tension of the silk threads. The phenomenon of big end and small end can appear in the silk thread in process of production, but after adopting this unwrapping wire device, as long as have the bad silk thread of not having the messy winding displacement all can use, as long as will put on upset platform 4 and become horizontal unwrapping wire operation can.
The utility model provides a stranding machine pay-off device, which can well stabilize pay-off tension by monitoring and adjusting the pay-off tension in real time on line, can detect that the tension range from the pay-off tension wheel surface of a core strand to the wheel bottom is within 0.2Kgf in real time, can effectively reduce the back silk and core overturning unqualified products of a dense steel cord, can effectively avoid the phenomenon of pressing lines caused by downward sliding of the flat cable in the pay-off process when a flat cable is poor and has no messy silk or silk threads, and has the risk of paying off and pressing the wires when the flat cable is vertically paid off, can directly put the strands or silk threads on a turnover table plate 4 to be jacked up by a lifting cylinder 3 and change the vertical pay-off into the horizontal pay-off operation, and can effectively avoid the phenomenon of pressing the flat cable from downward sliding in the pay-off process, so that the strands or silk threads with no messy silk can be normally paid off, and the silk threads are prevented from needing reworking treatment, and the production cost is reduced.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A stranding machine pay-off device is characterized by comprising an upper thread pay-off device, a core wire pay-off device, a traction wheel, a tension controller and a tension detection device;
the tension controller is connected with the traction wheel through a synchronous belt, and the tension detection device is electrically connected with the tension controller; the core wire paying-off device is used for paying off the core wire, and the tension detection device is used for detecting the tension of the core wire after the core wire passes through the traction wheel and sending the tension to the tension controller; the tension controller is used for adjusting the tension of the traction wheel to the core wire according to the tension; the facial line pay-off device is used for paying off the facial line.
2. The strander pay-off of claim 1, wherein the core pay-off is disposed on a turnover device.
3. A strander pay-off as claimed in claim 2, characterized in that said overturning device comprises: the core wire pay-off device comprises a turnover pay-off rack and a lifting cylinder, wherein a turnover table plate is arranged at the top of the turnover pay-off rack, the core wire pay-off device is fixed on the turnover table plate, one side of the turnover table plate is connected with the turnover pay-off rack, and the other side of the turnover table plate is connected with the lifting cylinder.
4. The pay-off device of a strander as claimed in claim 1, wherein the traction wheels comprise a main traction wheel and an auxiliary traction wheel, and the core wire is wound around the auxiliary traction wheel and the main traction wheel and is wound out from the lower part of the main traction wheel.
5. The pay-off device of a strander as claimed in claim 4, characterized in that said core wire is wound between the main traction wheel and the auxiliary traction wheel in the shape of "∞" or "O".
6. A strander pay-off device according to claim 4 or 5, characterized in that the tension detection device, the main traction wheel and the auxiliary traction wheel are all mounted on the same side of the traction frame.
7. The pay-off device of a strander as claimed in claim 1, wherein the upper thread pay-off device is an upper thread pay-off spool.
8. The strander pay-off of claim 1, wherein the core pay-off is a core pay-off spool.
9. A strander pay-off as claimed in claim 1, wherein the tension detection means is a tension sensor.
10. The pay-off device of a strander as claimed in claim 6, wherein the upper thread pay-off device is provided on a pay-off table, and the traction bracket is fixed on the pay-off table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548965.XU CN215628477U (en) | 2021-03-17 | 2021-03-17 | Pay-off device of stranding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548965.XU CN215628477U (en) | 2021-03-17 | 2021-03-17 | Pay-off device of stranding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215628477U true CN215628477U (en) | 2022-01-25 |
Family
ID=79913454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120548965.XU Active CN215628477U (en) | 2021-03-17 | 2021-03-17 | Pay-off device of stranding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215628477U (en) |
-
2021
- 2021-03-17 CN CN202120548965.XU patent/CN215628477U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201530945U (en) | Double-twisting rope laying machine | |
| CN102039358B (en) | Steel cord corrector | |
| CN215628477U (en) | Pay-off device of stranding machine | |
| CN114864269A (en) | Intelligent control system and control method for tension of transformer winding | |
| CN209568184U (en) | A kind of doubler twister tension hoisting frame | |
| CN210314727U (en) | Micro-tension adjusting device for rope core of fiber rope | |
| CN201525979U (en) | Steel cord correction machine | |
| CN106586695B (en) | Density digital winding winder and use method thereof | |
| CN216156240U (en) | Twisting anti-counterfeiting combination device | |
| CN215794649U (en) | One-step binding device for straight-adding curved wire | |
| CN211998213U (en) | Winding device for spinning | |
| CN210505020U (en) | Yarn outlet and guide device for compact sirospun pure polyester yarn | |
| CN210709981U (en) | Weight device for coiled material tension calibration and winding machine | |
| CN210735829U (en) | Automatic paying-off and rewinding equipment for large I-shaped wheel | |
| CN110273224B (en) | Device and method for regulating micro-tension of rope core of fiber rope | |
| CN212285338U (en) | Water tank machine unwrapping wire messy wire controlling means | |
| CN210260700U (en) | Tension adjusting bracket for cable defense line | |
| CN216156241U (en) | Improved steel cord production line | |
| CN208121278U (en) | A kind of double twisting spindle position that multi-strand yarns are directly twisted | |
| CN219731179U (en) | Weaving device of high strength intelligence spandex cladding silk | |
| CN218560699U (en) | Terminal box with winding displacement function | |
| CN206126484U (en) | A accumulator for photovoltaic solder strip change of lap | |
| CN109680373A (en) | A kind of doubler twister tension hoisting frame | |
| CN219807575U (en) | Active paying-off device of stranding machine | |
| CN212245719U (en) | Paying-off tension control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |