CN219384311U - Constant tension pay-off - Google Patents
Constant tension pay-off Download PDFInfo
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- CN219384311U CN219384311U CN202320983290.0U CN202320983290U CN219384311U CN 219384311 U CN219384311 U CN 219384311U CN 202320983290 U CN202320983290 U CN 202320983290U CN 219384311 U CN219384311 U CN 219384311U
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- fixed block
- threaded rod
- cable
- worm
- constant tension
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The utility model relates to the technical field of material sending from a supply package, and discloses a constant tension paying-off device, which comprises a shell, wherein wire passing holes are formed in vertical plates on two opposite sides of the shell, a fixed block is fixedly connected to the inner wall of the shell, a sliding groove is formed in the upper surface of the fixed block, a threaded rod is rotatably connected to the inner wall of the fixed block, a pressurizing device is arranged in the fixed block, the pressurizing device comprises a worm which is sleeved on the outer surface of the threaded rod, a worm wheel is connected to the outer surface of the worm in a meshed manner, a fixed roller is fixedly connected to the upper surface of the worm wheel, the upper end of the fixed roller penetrates through the upper surface of the fixed block, and certain pressure can be applied to the surface of a cable through the device to enable the surface tension of the cable to be lifted, so that knotting can be prevented in the paying-off process, unnecessary troubles in the follow-up can be reduced, the pressure can be regulated, and the cable can be dealt with in different tension in the paying-off process.
Description
Technical Field
The utility model relates to the technical field of material delivery from a supply package by adjusting, in particular to a constant tension paying-off device.
Background
The power cable is a cable for transmitting and distributing electric energy, and the main work of the power system is to erect or lay various power supply lines and ensure normal power supply of the power supply lines, wherein the power supply lines mainly comprise various power control devices connected by various power supply cables, and the cables are generally paid out along the direction of a cable drum coil when the cables are erected or laid no matter which type of cable is used.
Along with the continuous pay-off of cable conductor, the tension between the cable of winding on the pay off rack can be continuously reduced, if do not intervene, can lead to the fact the cable to tie up when the unwrapping wire because of the tension between the cable is too little, the handling mode of this kind of mode of coping at present generally adopts the manual work to comb the cable of tying up and continues to be used for the unwrapping wire, and this kind of mode automation is not high, and unwrapping wire inefficiency.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a constant-tension paying-off device which has the advantages of increasing the surface tension of a cable and the like, and solves the problem that the cable is easy to knot due to insufficient surface tension when in line defense.
(II) technical scheme
In order to achieve the above-mentioned object with an increased cable surface Zhang Limu, the present utility model provides the following technical solutions: a constant tension paying-off device comprises a shell, wherein wire passing holes are formed in vertical plates on two opposite sides of the shell, a fixed block is fixedly connected to the inner wall of the shell, a sliding groove is formed in the upper surface of the fixed block, a threaded rod is rotatably connected to the inner wall of the fixed block, and a pressurizing device is arranged in the fixed block;
the supercharging device comprises a worm, the worm is sleeved on the outer surface of the threaded rod, a worm wheel is connected to the outer surface of the worm in a meshed mode, a fixing roller is fixedly connected to the upper surface of the worm wheel, the upper end of the fixing roller penetrates through the upper surface of the fixing block, and a switch is fixedly connected to the upper end of the fixing roller.
Preferably, the outer surface thread bush of threaded rod is equipped with the slider, slider and spout sliding connection, and the left surface rotation of slider is connected with branch.
Preferably, the lower extreme of branch rotates and is connected with the second branch, and the upper end of second branch rotates and is connected on the inner wall of spout, and the lower extreme of second branch is provided with the wire wheel.
Preferably, the inner wall fixedly connected with second fixed block of shell, the second spout has been seted up to the upper surface of second fixed block, and the inner wall rotation of second spout is connected with two-way threaded rod.
Preferably, the left end of the bidirectional threaded rod penetrates through the left surface of the second fixed block, and the left end of the bidirectional threaded rod is fixedly connected with the second switch.
Preferably, the outer surface thread bush of two-way threaded rod is equipped with the second slider, and the upper end of second slider rotates and is connected with third branch, and the upper end of third branch is provided with the second wire wheel of crossing.
Preferably, the outer surface of the third supporting rod is rotatably connected with a fourth supporting rod, and the lower end of the fourth supporting rod is rotatably connected to the second sliding block.
(III) beneficial effects
Compared with the prior art, the utility model provides a constant tension paying-off device, which has the following beneficial effects:
1. this constant tension pay-off can exert certain pressure through the device to the surface of cable, makes its surface tension promote, and doing so can prevent that the cable from causing the knot at the unwrapping wire in-process, reduces follow-up unnecessary trouble to can adjust the pressure, can respond to the tension of difference in the unwrapping wire in-process, guarantee the stability of unwrapping wire in-process.
2. The constant tension paying-off device can further increase certain pressure on the surface of the cable, can continuously press the surface of the cable after the initial pressure is applied to the surface of the cable, so that the surface pressure of the cable on the surface is increased, and the tension of the cable on the surface is excessively small to make positive response, so that the stability in the paying-off process is ensured.
Drawings
FIG. 1 is a schematic diagram of a constant tension paying-off device according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the constant tension paying-off device of the present utility model;
FIG. 3 is a schematic view of the internal structure of the supercharging device of the present utility model;
fig. 4 is a schematic view of the internal structure of the supercharging device of the present utility model.
In the figure: 1. a housing; 2. a wire through hole; 3. a fixed block; 4. a second fixed block; 5. a switch; 6. a fixed roller; 7. a worm wheel; 8. a worm; 9. a threaded rod; 10. a chute; 11. a slide block; 12. a support rod; 13. a second strut; 14. a wire passing wheel; 15. a second switch; 16. a second chute; 17. a two-way threaded rod; 18. a second slider; 19. a third strut; 20. the second wire passing wheel; 21. and a fourth strut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a new technical solution: a constant tension paying-off device comprises a shell 1, a wire passing hole 2 is formed on vertical plates on two opposite sides of the shell 1, a fixed block 3 is fixedly connected to the inner wall of the shell 1, a sliding groove 10 is formed on the upper surface of the fixed block 3, a threaded rod 9 is rotatably connected to the inner wall of the fixed block 3, a worm 8 is sleeved on the outer surface of the threaded rod 9, a worm wheel 7 is connected to the outer surface of the worm 8 in a meshed manner, a fixed roller 6 is fixedly connected to the upper surface of the worm wheel 7, the upper end of the fixed roller 6 penetrates through the upper surface of the fixed block 3, a switch 5 is fixedly connected to the upper end of the fixed roller 6, a sliding block 11 is sleeved on the outer surface of the threaded rod 9 in a threaded manner, the sliding block 11 is in sliding connection with the sliding groove 10, a supporting rod 12 is rotatably connected to the left surface of the sliding block 11, a second supporting rod 13 is rotatably connected to the lower end of the supporting rod 12, the upper end of the second supporting rod 13 is rotatably connected to the inner wall of the sliding groove 10, a wire passing wheel 14 is arranged at the lower end of the second supporting rod 13, when the paying-off device is used, when the tension of a cable needs to be lifted, the cable passes through wire passing holes formed on vertical plates at two opposite sides of the shell 1, at the moment, through the manual rotation switch 5, the switch 5 drives the fixed roller 6 fixedly connected with the lower surface to rotate, the fixed roller 6 drives the worm wheel 7 fixedly connected with the lower end to rotate, the worm wheel 7 drives the worm 8 with the outer surface meshed with the connection to rotate, the worm 8 drives the threaded rod 9 sleeved on the inner surface to rotate, at the moment, the sliding block 11 sleeved on the outer surface of the threaded rod 9 continuously moves leftwards through threads formed on the outer surface of the threaded rod 9, the sliding block 11 is limited by the sliding groove 10 to prevent the sliding block 11 from rotating through the threads formed on the outer surface of the threaded rod 9, the sliding block 11 continuously slides leftwards in the sliding groove 10, at the moment, the sliding block 11 applies leftwards thrust to the supporting rod 12 rotatably connected with the left surface, the support rod 12 is moved leftwards, the support rod 12 is gradually inclined while moving, the support rod 12 applies downward pulling force to the right end of the second support rod 13 to enable the second support rod 13 to rotate in the chute 10, at the moment, the wire passing wheel 14 arranged at the right end of the second support rod 13 is moved downwards, the surface of a cable is pressed to enable the surface of the cable to be lifted, certain pressure can be applied to the surface of the cable to enable the surface of the cable to be lifted through the device, in this way, the cable can be prevented from being knotted in the paying-off process, follow-up unnecessary troubles are reduced, the pressure can be adjusted, and the stability in the paying-off process can be guaranteed according to different tensile forces in the paying-off process.
Further, the inner wall of the shell 1 is fixedly connected with a second fixed block 4, the upper surface of the second fixed block 4 is provided with a second sliding groove 16, the inner wall of the second sliding groove 16 is rotationally connected with a bidirectional threaded rod 17, the left end of the bidirectional threaded rod 17 penetrates through the left surface of the second fixed block 4, the left end of the bidirectional threaded rod 17 is fixedly connected with a second switch 15, the outer surface thread of the bidirectional threaded rod 17 is sleeved with a second sliding block 18, the upper end of the second sliding block 18 is rotationally connected with a third supporting rod 19, the upper end of the third supporting rod 19 is provided with a second wire passing wheel 20, the outer surface of the third supporting rod 19 is rotationally connected with a fourth supporting rod 21, the lower end of the fourth supporting rod 21 is rotationally connected with a second sliding block 18, when the pay-off device is used, when the tension of a cable needs to be lifted, the cable penetrates through wire passing holes formed in the upright plates on two opposite sides of the shell 1, at the moment, the second switch 15 is manually rotated, the second switch 15 drives the right surface fixedly connected bidirectional threaded rod 17 to rotate, at this time, the second sliding block 18 sleeved on the outer surface of the bidirectional threaded rod 17 continuously moves to the right through the threads arranged on the outer surface of the bidirectional threaded rod 17, the second sliding block 18 is limited by the second sliding groove 16 to prevent the second sliding block 18 from rotating through the threads arranged on the outer surface of the bidirectional threaded rod 17, the second sliding block 18 continuously slides to the right in the second sliding groove 16, at the same time, the second sliding block 18 drives the third supporting rod 19 rotatably connected with the upper surface to move to the right, at the same time, the other second sliding block 18 continuously moves to the left on the outer surface of the bidirectional threaded rod 17, the other second sliding block 18 drives the fourth supporting rod 21 rotatably connected with the upper surface to move to the left, at this time, the fourth supporting rod 21 applies upward thrust to the third supporting rod rotatably connected with the upper end to enable the third supporting rod to gradually rise, meanwhile, the third supporting rod 19 drives the second wire passing wheel 20 arranged at the upper end to move upwards, at this time, the second wire passing wheel 20 and the wire passing wheel 14 are arranged in a crossing way, pressure is applied to the cable passing through the outer surface, at this time, the surface tension of the cable passing through the two wire passing wheels is increased, a certain pressure can be further increased on the surface of the cable through the device, after the initial pressure is applied to the surface of the cable, the surface of the cable can be continuously pressed, the surface pressure of the cable is increased, active countermeasures can be made on the too small tension of the surface of the cable, and the stability in the paying-off process is ensured.
Working principle: when the paying-off device is used, when the tension of a cable needs to be lifted, the cable passes through wire passing holes formed on vertical plates at two opposite sides of the shell 1, at the moment, through manual rotation of the switch 5, the switch 5 drives the fixed roller 6 fixedly connected with the lower surface to rotate, the fixed roller 6 drives the worm wheel 7 fixedly connected with the lower end to rotate, the worm wheel 7 drives the worm 8 with the outer surface meshed with the connection to rotate, the worm 8 drives the threaded rod 9 sleeved on the inner surface to rotate, at the moment, the sliding block 11 sleeved on the outer surface of the threaded rod 9 continuously moves leftwards through threads formed on the outer surface of the threaded rod 9, the sliding block 11 is limited by the sliding groove 10 to prevent the sliding block 11 from autorotation through threads formed on the outer surface of the threaded rod 9, the sliding block 11 continuously slides leftwards in the sliding groove 10, at the moment, the sliding block 11 applies leftward thrust to the support rod 12 rotatably connected with the left surface to enable the support rod 12 to leftwards move, the supporting rod 12 gradually inclines while moving, meanwhile, the supporting rod 12 applies downward pulling force to the right end of the second supporting rod 13 to enable the second supporting rod 13 to rotate in the chute 10, at this time, the second supporting rod 13 inclines, meanwhile, the wire passing wheel 14 arranged at the right end of the second supporting rod 13 moves downwards to enable the surface of the cable to be pressed, at this time, the second switch 15 drives the bidirectional threaded rod 17 fixedly connected with the right surface to rotate by manually rotating the second switch 15, at this time, the second sliding block 18 sleeved on the outer surface of the bidirectional threaded rod 17 continuously moves to the right side through threads arranged on the outer surface of the bidirectional threaded rod 17, the second sliding block 18 is limited by the second sliding chute 16 to prevent the second sliding block 18 from rotating through threads arranged on the outer surface of the bidirectional threaded rod 17, the second sliding block 18 continuously slides to the right side in the second sliding chute 16, simultaneously, the second sliding block 18 drives the third supporting rod 19 which is rotationally connected with the upper surface to move rightwards, simultaneously the other second sliding block 18 continuously moves leftwards on the outer surface of the bidirectional threaded rod 17, the other second sliding block 18 drives the fourth supporting rod 21 which is rotationally connected with the upper surface to move leftwards, at the moment, the fourth supporting rod 21 exerts upward thrust on the third supporting rod which is rotationally connected with the upper end to enable the third supporting rod to gradually rise, simultaneously the third supporting rod 19 drives the second wire passing wheel 20 which is arranged at the upper end to move upwards, at the moment, the second wire passing wheel 20 and the wire passing wheel 14 are in a crossed arrangement, and pressure is exerted on a cable which passes through the outer surface, at the moment, the surface tension of the cable passing between the two wire passing wheels is lifted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Constant tension pay-off, including shell (1), its characterized in that: the vertical plates on two opposite sides of the shell (1) are provided with wire passing holes (2), the inner wall of the shell (1) is fixedly connected with a fixed block (3), the upper surface of the fixed block (3) is provided with a sliding groove (10), the inner wall of the fixed block (3) is rotatably connected with a threaded rod (9), and a supercharging device is arranged in the fixed block (3);
the supercharging device comprises a worm (8), the worm (8) is sleeved on the outer surface of a threaded rod (9), a worm wheel (7) is connected to the outer surface of the worm (8) in a meshed mode, a fixing roller (6) is fixedly connected to the upper surface of the worm wheel (7), the upper end of the fixing roller (6) penetrates through the upper surface of the fixing block (3), and a switch (5) is fixedly connected to the upper end of the fixing roller (6).
2. A constant tension payout apparatus as defined in claim 1, wherein: the outer surface thread bush of threaded rod (9) is equipped with slider (11), slider (11) and spout (10) sliding connection, and the left surface rotation of slider (11) is connected with branch (12).
3. A constant tension payout apparatus as defined in claim 2, wherein: the lower extreme of branch (12) rotates and is connected with second branch (13), and the upper end of second branch (13) rotates and is connected on the inner wall of spout (10), and the lower extreme of second branch (13) is provided with wire passing wheel (14).
4. A constant tension payout apparatus as defined in claim 3, wherein: the inner wall fixedly connected with second fixed block (4) of shell (1), second spout (16) have been seted up to the upper surface of second fixed block (4), and the inner wall rotation of second spout (16) is connected with two-way threaded rod (17).
5. A constant tension payout device as defined in claim 4, wherein: the left end of the bidirectional threaded rod (17) penetrates through the left surface of the second fixed block (4), and the left end of the bidirectional threaded rod (17) is fixedly connected with a second switch (15).
6. A constant tension payout apparatus as defined in claim 5, wherein: the outer surface thread bush of two-way threaded rod (17) is equipped with second slider (18), and the upper end of second slider (18) rotates and is connected with third branch (19), and the upper end of third branch (19) is provided with second wire passing wheel (20).
7. A constant tension payout apparatus as defined in claim 6, wherein: the outer surface of the third supporting rod (19) is rotatably connected with a fourth supporting rod (21), and the lower end of the fourth supporting rod (21) is rotatably connected to the second sliding block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320983290.0U CN219384311U (en) | 2023-04-26 | 2023-04-26 | Constant tension pay-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320983290.0U CN219384311U (en) | 2023-04-26 | 2023-04-26 | Constant tension pay-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219384311U true CN219384311U (en) | 2023-07-21 |
Family
ID=87171227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320983290.0U Active CN219384311U (en) | 2023-04-26 | 2023-04-26 | Constant tension pay-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219384311U (en) |
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2023
- 2023-04-26 CN CN202320983290.0U patent/CN219384311U/en active Active
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