CN216471508U - Steel wire paying-off tension control device - Google Patents
Steel wire paying-off tension control device Download PDFInfo
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- CN216471508U CN216471508U CN202122921104.4U CN202122921104U CN216471508U CN 216471508 U CN216471508 U CN 216471508U CN 202122921104 U CN202122921104 U CN 202122921104U CN 216471508 U CN216471508 U CN 216471508U
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- steel wire
- wire
- rotary drum
- tension
- friction
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Abstract
The utility model relates to a steel wire paying-off tension control device, which comprises a support frame and a rotary drum, wherein the rotary drum is arranged on the support frame, one part of the rotary drum is exposed out of the support frame, a plurality of tension adjusting components are uniformly arranged on the periphery of the exposed part at intervals, each tension adjusting component comprises a guide wheel positioned on one side of an incoming line and a friction structure positioned on one side of an outgoing line, each friction structure comprises a movable friction shoe and a steel wire bend wheel, each movable friction shoe is elastically arranged at the middle position of a transmission rod through a spring component, two ends of the transmission rod are respectively and rotatably connected with the guide wheel and the surface of the rotary drum, a tension adjusting spring is arranged between the transmission rod and the rotation, and each movable friction shoe is elastically pressed against the steel wire bend wheel under the action of the spring component and the tension adjusting spring; the utility model can automatically control the tension of the steel wire when the steel wire net pipe weaves the steel wire.
Description
Technical Field
The utility model relates to the field of composite pipe production equipment, in particular to a steel wire paying-off tension control device.
Background
The steel wire mesh framework plastic composite pipe has the advantages of high compression strength, high economy, high through-flow capacity, light weight, convenience in transportation and installation, capability of tracing and detecting and the like, and becomes the first large product of reinforced thermoplastic plastic pipelines in China. The traditional steel wire mesh framework plastic composite pipeline forms a steel wire mesh by steel wires which are spirally wound in a bidirectional crossing manner, and the steel wire mesh and the inner layer and the outer layer are bonded and fused together by utilizing hot melt adhesive to obtain a reinforcing effect.
In the actual production process, tension control of the steel wire is realized through a steel wire paying-off spindle in a steel wire winding machine, the spindle body is composed of four wire wheels in a group, the steel wire is led out along the circumferential tangential direction of two adjacent wire wheels, the two adjacent wire wheels rotate in opposite directions, a friction plate between the two wire wheels enables the steel wire to have certain tension when being led out, and the tension is controlled by adjusting the pressure between the wire wheels and the friction plate. However, under the influence of a plurality of factors such as the vibration of the equipment, the friction loss of the reel, the rotation inertia of the steel wire reel and the like, the tension of the steel wire still has a certain stirring effect, so that the product quality is unstable.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a tension control device for steel wire unwinding to automatically control the tension of the steel wire when the steel wire mesh tube weaves the steel wire.
The utility model discloses a steel wire paying-off tension control device which comprises a support frame and a rotary drum, wherein the rotary drum is arranged on the support frame, one part of the rotary drum is exposed out of the support frame, a plurality of tension adjusting assemblies are uniformly arranged on the periphery of the exposed part at intervals, each tension adjusting assembly comprises a guide wheel positioned on one side of an incoming wire and a friction structure positioned on one side of an outgoing wire, each friction structure comprises a movable friction shoe and a steel wire bend wheel, each movable friction shoe is elastically arranged at the middle position of a transmission rod through a spring assembly, two ends of the transmission rod are respectively and rotatably connected with the guide wheel and the surface of the rotary drum, a tension adjusting spring is arranged between the transmission rod and the rotation, and each movable friction shoe is elastically pressed against the steel wire bend wheel under the action of the spring assembly and the tension adjusting spring.
Further, the exposed portion of the drum is a polygonal structure having a plurality of planes along which the tension adjustment assembly is disposed on the drum.
Further, the income line one side of rotary drum still is provided with the seal wire frame, the seal wire frame with rotary drum fixed connection, including the wire ring of restriction steel wire radial motion and the lantern ring of restriction steel wire lateral movement on the seal wire frame.
Further, the steel wire bend wheel includes the winding wheel that supplies the steel wire winding to pass through and supplies the friction pulley that movable friction boots pressed, the winding wheel with friction pulley coaxial coupling just the friction pulley is for dismantling the setting.
Further, the spring assembly comprises a movable rod and a pressure spring, the pressure spring is sleeved on the movable rod, the movable rod penetrates through the rotating seat on the transmission rod, an adjusting bolt is connected to the movable rod through threads, and two ends of the pressure spring are pressed against the adjusting bolt and the rotating seat respectively.
The utility model has the beneficial effects that: the utility model discloses a steel wire paying-off tension control device which comprises a rotary drum which is rotatably arranged, wherein a plurality of tension adjusting components are uniformly arranged on the periphery of the rotary drum at intervals, a steel wire is threaded through the tension adjusting components, a guide wheel which is used for guiding and sensing tension and a friction structure which acts along with the guide wheel are arranged in the tension adjusting components, and the guide wheel is displaced due to the change of the tension of the steel wire entering the wire, so that a movable friction shoe in the friction structure is driven to move, the friction force on a steel wire direction-changing wheel in the friction structure is changed, and the tension on the steel wire outgoing side is finally stabilized.
Drawings
The utility model is further described below with reference to the following figures and examples:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the tension adjustment assembly of the present invention;
fig. 3 is a schematic structural diagram of the steel wire direction-changing wheel of the utility model.
Description of reference numerals: the device comprises a support frame 1, a rotary drum 2, a tension adjusting assembly 3, a guide wheel 31, a friction structure 32, a movable friction shoe 321, a wire redirection wheel 322, a winding wheel 3221, a friction wheel 3222, a transmission rod 323, a spring assembly 324, a movable rod 3241, a pressure spring 3242, an adjusting bolt 3243, a rotating seat 3244, a tension adjusting spring 325, a thread guide frame 4, a thread guide ring 41 and a lantern ring 42.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the tension control device for paying off a steel wire in the embodiment includes a support frame 1 and a drum 2, the drum 2 is disposed on the support frame 1, a channel for a pipeline to pass through is disposed in the center of the drum 2, during production, the drum 2 is driven by a winding disc of a steel wire winding machine to rotate, a portion of the drum 2 is exposed out of the support frame 1, a plurality of tension adjusting assemblies 3 are disposed around the exposed portion at intervals, the tension adjusting assemblies 3 include a guide wheel 31 located on a side of a wire inlet and a friction structure 32 located on a side of a wire outlet, the guide wheel 31 and the friction structure 32 are not on a same horizontal straight line, the steel wire deflects into the friction structure 32 in a certain direction at the guide wheel 31, the friction structure 32 includes a movable friction shoe 321 and a steel wire redirection wheel 322, the movable friction shoe 321 is elastically disposed at a middle position of a transmission rod 323 through a spring assembly 324, the two ends of the transmission rod 323 are respectively and rotatably connected with the guide wheel 31 and the surface of the drum 2, a tension adjusting spring 325 is arranged between the transmission rod 323 and the rotation, and the movable friction shoe 321 is pressed against the wire direction-changing wheel 322 under the action of the spring assembly 324 and the tension adjusting spring 325.
In the practical implementation process, the steel wire is led out from the winding disc, sequentially passes through the guide wheel 31 and the steel wire direction-changing wheel 322, and is finally wound on the surface of the pipeline, tension fluctuation is easily generated on the wire inlet side of the guide wheel 31 due to loosening of a pay-off spindle, vibration of the winding disc and the like, taking the increase of the wire inlet tension as an example, the guide wheel 31 is driven to deflect, meanwhile, the spring assembly 324 is also driven to be arranged on the transmission rod 323, the elastic force exerted on the movable friction shoe 321 by the spring assembly 324 is reduced, so that the friction force of the movable friction shoe 321 on the steel wire direction-changing wheel 322 is reduced, the retardation of the steel wire is reduced, and the tension on the wire outlet side of the steel wire is kept relatively stable.
In the above process, the steel wire mainly senses the tension variation amount through the offset of the guide wheel 31, the deformation amount of the elastic component adjusts the resistance force to the steel wire, and the paying-off process is performed in high-speed rotation, and the influence of centrifugal force and gravity needs to be reduced, therefore, in the present embodiment, the exposed part of the rotating drum 2 is a polygonal structure with a plurality of planes, and the tension adjusting component 3 is arranged on the rotating drum 2 along the planes.
In this embodiment, in order to ensure the stability of entering the line direction, the line side of entering of rotary drum 2 still is provided with godet frame 4, godet frame 4 with rotary drum 2 fixed connection, including wire ring 41 and the lantern ring 42 of restriction steel wire lateral movement of restriction steel wire radial movement on the godet frame 4.
In this embodiment, the wire direction-changing wheel 322 includes a winding wheel 3221 for the wire to wind through and a friction wheel 3222 for the movable friction shoe 321 to press against, the winding wheel 3221 is coaxially connected to the friction wheel 3222, and the friction wheel 3222 is detachably disposed, so that after the production is finished, the maintenance of the friction wheel 3222 can be facilitated.
In this embodiment, the spring assembly 324 includes a movable rod 3241 and a pressure spring 3242, the pressure spring 3242 is sleeved on the movable rod 3241, the movable rod 3241 is disposed through a rotating seat 3244 on the transmission rod 323, an adjusting bolt 3243 is connected to the movable rod 3241 through a thread, two ends of the pressure spring 3242 respectively press against the adjusting bolt 3243 and the rotating seat 3244, the length of the pressure spring 3242 is controlled by the adjusting bolt 3243 to adjust the force applied by the movable friction shoe 321 to the friction wheel 3222, and the tension of the steel wire is conveniently controlled before the winding machine is started.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (5)
1. The utility model provides a steel wire unwrapping wire tension control device which characterized in that: including support frame and rotary drum, the rotary drum sets up on the support frame, a part of rotary drum exposes the support frame, and expose the part and be provided with a plurality of tension adjusting assembly around week side interval uniformly, tension adjusting assembly is including being located the leading wheel of income line one side and being located the friction structure of one side of being qualified for the next round of competitions, friction structure includes movable friction boots and steel wire bend wheel, movable friction boots set up the middle part position at a transfer line through a spring assembly elasticity, the surface of connecting leading wheel and rotary drum is rotated respectively at the both ends of transfer line, the transfer line with be provided with tension adjusting spring between the rotation, movable friction boots elasticity under spring assembly and tension adjusting spring is pressed and is supported the steel wire bend wheel.
2. A wire payout tension control device as defined in claim 1, wherein: the exposed portion of the drum is a polygonal structure having a plurality of planes along which the tension adjustment assembly is disposed on the drum.
3. A wire payout tension control device as defined in claim 1, wherein: the wire guide frame is characterized in that a wire guide frame is further arranged on one side of the inlet of the rotary drum, the wire guide frame is fixedly connected with the rotary drum, and the wire guide frame comprises a wire guide ring for limiting radial movement of a steel wire and a lantern ring for limiting lateral movement of the steel wire.
4. A wire payout tension control device as defined in claim 1, wherein: the steel wire bend wheel includes the winding wheel that supplies the steel wire winding to pass through and supplies the friction pulley that movable friction boots pressed against, the winding wheel with friction pulley coaxial coupling just the friction pulley is for dismantling the setting.
5. A wire payout tension control device as defined in claim 1, wherein: the spring assembly comprises a movable rod and a pressure spring, the pressure spring is sleeved on the movable rod, the movable rod penetrates through the rotating seat on the transmission rod, an adjusting bolt is connected to the movable rod through threads, and two ends of the pressure spring are respectively pressed against the adjusting bolt and the rotating seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122921104.4U CN216471508U (en) | 2021-11-26 | 2021-11-26 | Steel wire paying-off tension control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122921104.4U CN216471508U (en) | 2021-11-26 | 2021-11-26 | Steel wire paying-off tension control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216471508U true CN216471508U (en) | 2022-05-10 |
Family
ID=81399842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122921104.4U Active CN216471508U (en) | 2021-11-26 | 2021-11-26 | Steel wire paying-off tension control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216471508U (en) |
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2021
- 2021-11-26 CN CN202122921104.4U patent/CN216471508U/en active Active
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