CN210596799U - Fiber rope heat treatment device - Google Patents
Fiber rope heat treatment device Download PDFInfo
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- CN210596799U CN210596799U CN201920755573.3U CN201920755573U CN210596799U CN 210596799 U CN210596799 U CN 210596799U CN 201920755573 U CN201920755573 U CN 201920755573U CN 210596799 U CN210596799 U CN 210596799U
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Abstract
The utility model provides a fiber rope heat treatment device, which comprises a heat treatment box body, wherein the top of the heat treatment box body is provided with a cover plate hinged with the heat treatment box body, a front traction wheel and a rear traction wheel are symmetrically arranged in the heat treatment box body, two ends of the front traction wheel and the rear traction wheel are respectively connected with a heat treatment box body bearing, and one end of the front traction wheel passes through the front wall of the heat treatment box body and is in transmission connection with a tension control motor; the two side plates of the heat treatment box body are provided with a rope inlet and a rope outlet, the front traction wheel and the rear traction wheel are respectively provided with a plurality of grooves, the rope inlet penetrates through a fiber rope, and the fiber rope is wound in the grooves of the front traction wheel and the rear traction wheel in a reciprocating manner and penetrates out through the rope outlet. The utility model has the advantages that the linear density of the fiber rope is reduced after the fiber rope is subjected to tensioning heat treatment, the breaking strength is improved, the cost is saved, and the product quality is improved; after the fiber rope is subjected to relaxation heat treatment, the breaking elongation of the fiber rope is increased, the elasticity is increased, and the buffering capacity is improved.
Description
Technical Field
The utility model relates to a fiber rope heat treatment device belongs to fiber rope heat setting technical field.
Background
Ropes and cables made of chemical fibers are widely used for shipping, fishery, navy and various offshore operation platforms, and are generally made of polypropylene fibers, nylon fibers, polyethylene fibers, abaca and other raw materials through processes of drawing, twisting, stranding, braiding and the like to form three-strand, six-strand, eight-strand, twelve-strand or multi-strand ropes, and the ropes have the advantages of soft texture, high strength, corrosion resistance and the like, so the ropes and cables are widely used. In China, hundreds of rope making factories of various scales exist. The prior rope making machine directly binds and rolls on a winding machine for sale after rope weaving or rope twisting is finished. Most of them are not subjected to post-treatment such as setting. The chemical fiber has large elasticity, so that the rope which is not shaped has unstable structure and performance, and can be greatly deformed under the action of external tension, and the end points are difficult to control the position, thereby influencing the use performance. Moreover, since the fibers are relatively loose, the life of the rope is reduced due to friction, impact, tearing, and partial fiber breakage during use.
Heat setting of ropes is an important means for achieving structural stability and performance improvement of ropes. The rope which is not heat-set is relatively soft in structure and easy to bend and splice due to unstable structural performance, and the performance of the manufactured rope can be greatly changed in use, so that the actual use condition is directly influenced.
In order to achieve the purposes of eliminating the internal stress of the rope, improving the shape stability (dimensional stability) of the product to a certain degree, improving the physical-mechanical properties of the rope and improving the product quality; the aims of reducing the linear density of the fiber rope, improving the breaking strength, saving the cost and improving the product quality are fulfilled; reach the purpose that improves fiber rope fracture elongation, increase elasticity improves the buffer capacity, the utility model provides a fiber rope heat treatment device.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve the not enough of above-mentioned prior art, provide a fiber rope heat treatment device, concrete technical scheme as follows:
a fiber rope heat treatment device comprises a heat treatment box body, wherein a cover plate hinged with the heat treatment box body is arranged at the top of the heat treatment box body, a front traction wheel and a rear traction wheel are symmetrically arranged in the heat treatment box body, two ends of the front traction wheel and two ends of the rear traction wheel are respectively connected with a front wall bearing and a rear wall bearing of the heat treatment box body, and one end of the front traction wheel penetrates through the front wall of the heat treatment box body and is in transmission connection with a tension control motor; the heat treatment box comprises a heat treatment box body, and is characterized in that a rope inlet and a rope outlet which are arranged diagonally are arranged on two side plates of the heat treatment box body, the rope inlet is close to a front traction wheel, the rope outlet is close to a rear traction wheel, a plurality of grooves are respectively arranged on the front traction wheel and the rear traction wheel, a fiber rope penetrates through the rope inlet, and the fiber rope is wound in the grooves of the front traction wheel and the rear traction wheel in a reciprocating manner and penetrates out through the rope outlet.
Preferably, a heating device is installed at the bottom of the heat treatment box body.
Furthermore, a screen fixedly connected to the inner wall of the heat treatment box body is arranged between the heating device and the front traction wheel and between the heating device and the rear traction wheel.
Preferably, a tension meter is arranged inside the heat treatment box body and positioned between the front traction wheel and the rear traction wheel, and the fiber rope penetrates through the tension meter; and the cover plate is provided with a visual window corresponding to the position of the tension meter.
Preferably, the both sides of thermal treatment box are equipped with first fixed bolster and second fixed bolster respectively, the installation of first fixed bolster rotates the chuck, and is close to the rope entry setting, the installation rope closing of second fixed bolster, and be close to the rope export setting, the fiber rope of winding non-thermal treatment on the rotation chuck, the fiber rope of winding thermal treatment on the rope closing.
Preferably, the diameter of the front traction wheel and the rear traction wheel is 200-1000mm, and the thickness is 300-800 mm; the number of the grooves is 7-12, and the width of the grooves is 7-52 mm.
The utility model can effectively eliminate the internal stress of the rope, improve the shape stability of the product to a certain extent, improve the physical-mechanical property of the rope and improve the product quality; the linear density of the fiber rope is reduced after the tensioning heat treatment, the breaking strength is improved, the cost is saved, and the product quality is improved; after relaxation heat treatment, the elongation at break of the fiber rope is increased, the elasticity is increased, and the buffering capacity is improved. The utility model relates to a simply, easily installation, convenient to use, equipment cost is low, and is efficient.
Drawings
Fig. 1 is a schematic structural view of a fiber rope heat treatment apparatus according to the present invention.
FIG. 2 is a schematic view of the internal structure of the heat treatment chamber of the present invention.
Fig. 3 is a left or right side view of the heat treatment chamber of the present invention.
Fig. 4 is a schematic structural view of the front traction wheel or the rear traction wheel of the present invention.
In the figure: 1. carrying out heat treatment on the box body; 2. a cover plate; 3. a front traction wheel; 4. a rear traction wheel; 5. a tension control motor; 6. a rope inlet; 7. a rope outlet; 8. a fiber rope; 9. a trench; 10. a heating device; 11. screening a screen; 12. a tension meter; 13. a first fixed bracket; 14. a second fixed bracket; 15. rotating the chuck; 16. and (5) coiling the rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, a fiber rope heat treatment device comprises a heat treatment box 1, a cover plate 2 hinged with the heat treatment box 1 is arranged at the top of the heat treatment box 1, a front traction wheel 3 and a rear traction wheel 4 are symmetrically arranged in the heat treatment box 1, two ends of the front traction wheel 3 and the rear traction wheel 4 are respectively connected with a front wall bearing and a rear wall bearing of the heat treatment box 1, one end of the front traction wheel 3 penetrates through the front wall of the heat treatment box 1 and is in transmission connection with a tension control motor 5, and a driving wheel of the tension control motor 5 and the front traction wheel 3 can be connected through a belt; the heat treatment device is characterized in that a rope inlet 6 and a rope outlet 7 which are arranged diagonally are arranged on two side plates of the heat treatment box body 1, the rope inlet 6 is close to the front traction wheel 3, the rope outlet 7 is close to the rear traction wheel 4, a plurality of grooves 9 are respectively arranged on the front traction wheel 3 and the rear traction wheel 4, a fiber rope 8 penetrates through the rope inlet 6, and the fiber rope 8 is wound in the grooves 9 of the front traction wheel 3 and the rear traction wheel 4 in a reciprocating mode and penetrates out through the rope outlet 7.
The heating device 10 is arranged at the bottom of the heat treatment box body 1. The heating device can be a microwave heating device, an infrared heating device, a hot air heating device or an electromagnetic heating device, and a screen 11 fixedly connected to the inner wall of the heat treatment box body 1 is arranged between the heating device 10 and the front traction wheel 3 and the rear traction wheel 4. The heating device 10 is provided with a temperature control function, and can set and control the temperature. The heat treatment box body 1 and the cover plate 2 both have heat preservation and insulation functions, and the internal temperature of the heat treatment box body 1 is prevented from being greatly dissipated.
A tension meter 12 is arranged in the heat treatment box body 1 and is positioned between the front traction wheel 3 and the rear traction wheel 4, and the fiber rope 8 penetrates through the tension meter 12; and a visual window corresponding to the position of the tension meter 12 is arranged on the cover plate 2 and used for observing the tension display value of the tension meter 12.
The both sides of heat treatment box 1 are equipped with first fixed bolster 13 and second fixed bolster 14 respectively, installation swivel chuck 15 on the first fixed bolster 13, and be close to rope entry 6 and set up, installation rope closing 16 on the second fixed bolster 14, and be close to rope export 7 and set up, the winding is not heat treated's fibre rope 8 on swivel chuck 15, twine the heat treated fibre rope 8 on the rope closing 16.
The diameter of the front traction wheel 3 and the rear traction wheel 4 is 1000mm, and the thickness is 800 mm; the number of the grooves 9 is 7-12, and the width of the grooves 9 is 7-52 mm. The diameter range of the fiber rope 8 is 6-50mm, the structure of the fiber rope 8 can be a braided rope or a twisted rope, and the braided rope comprises 8-braided, 12-braided, 16-braided, 24-braided, 32-braided, 48-braided and 64-braided structures; the twisted rope comprises three twisted ropes, four twisted ropes and six twisted ropes; the fiber rope 8 can be made of terylene, chinlon, polypropylene fiber, ultra-high molecular weight polyethylene fiber and the like. The width of the groove 9 is slightly larger than the diameter of the fiber rope 8, so that the fiber rope 8 can be installed in the groove 9, and the phenomenon that the fiber rope shakes in the groove 9 to influence the tensioning heat treatment effect can be avoided.
The heat treatment principle is as follows: the temperature is heated to be higher than the vitrification temperature of the synthetic fiber, the binding force between macromolecules in the fiber is weakened, the molecular chain segment starts to move freely, the fiber deformability is increased, then a certain external force is applied to the fiber to generate deformation, the original binding point is detached by the macromolecules, the fiber is reestablished to be balanced at a new position, and then the fiber is cooled (to be lower than the vitrification temperature) and kept deformed after the external force is removed.
A method for heat treatment of a fibre rope, comprising a tension heat treatment method, comprising the steps of:
step one, preparation: winding the fiber rope 8 on the rotating chuck 15 and then fixing the fiber rope on the first fixing bracket 13;
step two, winding: opening the cover plate 2, winding the fiber rope 8 in the grooves 9 of the front traction wheel 3 and the rear traction wheel 4 respectively through the rope inlet 6 of the heat treatment box body 1 in a reciprocating manner, penetrating through the tension meter 12, connecting with the rope take-up reel 16 through the rope outlet 7, and then covering the cover plate 2;
step three, tension adjustment: selecting 5% -30% of breaking strength of the fiber rope 8 as hot drawing tension, starting the tension control motor 5, and regulating the hot drawing tension to a required force value in combination with a numerical value displayed by a tension meter 12;
step four, heat treatment: a heating device 10 is used for enabling the temperature in the heat treatment box body 1 to reach a set value, and heat setting treatment is carried out by combining a hot drawing transmission speed, wherein the hot drawing transmission speed is 0.5-60 m/min, the treatment time is 0.66-80 min, and the temperature is set to be 50-180 ℃;
step five, closing the disc: after the heat treatment of the fiber rope 8, the fiber rope 8 is wound around the rope reel 16 through the rope outlet 7.
A method for heat treatment of a fibre rope, including a relaxation heat treatment method, comprising the steps of:
step one, preparation: winding the fiber rope 8 on the rotating chuck 15 and then fixing the fiber rope on the first fixing bracket 13;
step two, rope laying: the fiber ropes 8 are loosely laid on a screen 11 in the heat treatment box body 1, and the fiber ropes 8 are uniformly distributed;
step three, heat treatment: using a heating device 10 to enable the temperature in the heat treatment box body 1 to reach a set value, and carrying out heat setting treatment, wherein the temperature is set to be 50-180 ℃, and the treatment time is 20-100 min;
step four, rope reeling: after the heat treatment of the fiber rope 8 is completed, the cover plate 2 is opened, and the shaped fiber rope 8 is taken out.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A fiber rope heat treatment device is characterized in that: the heat treatment device comprises a heat treatment box body (1), wherein a cover plate (2) hinged with the heat treatment box body is arranged at the top of the heat treatment box body (1), a front traction wheel (3) and a rear traction wheel (4) are symmetrically arranged in the heat treatment box body (1), two ends of the front traction wheel (3) and two ends of the rear traction wheel (4) are respectively connected with a front wall bearing and a rear wall bearing of the heat treatment box body (1), and one end of the front traction wheel (3) penetrates through the front wall of the heat treatment box body (1) and is in transmission connection with a tension control motor (5); the heat treatment box is characterized in that a rope inlet (6) and a rope outlet (7) which are arranged diagonally are arranged on two side plates of the heat treatment box body (1), the rope inlet (6) is close to the front traction wheel (3), the rope outlet (7) is close to the rear traction wheel (4), a plurality of grooves (9) are respectively formed in the front traction wheel (3) and the rear traction wheel (4), a fiber rope (8) penetrates through the rope inlet (6), and the fiber rope (8) is wound in the grooves (9) of the front traction wheel (3) and the rear traction wheel (4) in a reciprocating mode and penetrates out through the rope outlet (7).
2. A device for the heat treatment of fibre ropes according to claim 1, characterized in that: and a heating device (10) is arranged at the bottom of the heat treatment box body (1).
3. A fiber rope heat treatment apparatus according to claim 2, characterized in that: a screen (11) fixedly connected to the inner wall of the heat treatment box body (1) is arranged between the heating device (10) and the front traction wheel (3) and the rear traction wheel (4).
4. A device for the heat treatment of fibre ropes according to claim 1, characterized in that: a tension meter (12) is arranged in the heat treatment box body (1) and is positioned between the front traction wheel (3) and the rear traction wheel (4), and the fiber rope (8) penetrates through the tension meter (12); and a visual window corresponding to the position of the tension meter (12) is arranged on the cover plate (2).
5. A device for the heat treatment of fibre ropes according to claim 1, characterized in that: the both sides of heat treatment box (1) are equipped with first fixed bolster (13) and second fixed bolster (14) respectively, installation rotating chuck (15) on first fixed bolster (13), and be close to rope entry (6) setting, install rope closing (16) on second fixed bolster (14), and be close to rope export (7) setting, rotating chuck (15) are gone up to twine fiber rope (8) that do not heat treat, twine fiber rope (8) through heat treatment on rope closing (16).
6. A device for the heat treatment of fibre ropes according to claim 1, characterized in that: the number of the grooves (9) is 7-12, and the width of the grooves (9) is 7-52 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920755573.3U CN210596799U (en) | 2019-05-24 | 2019-05-24 | Fiber rope heat treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920755573.3U CN210596799U (en) | 2019-05-24 | 2019-05-24 | Fiber rope heat treatment device |
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| Publication Number | Publication Date |
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| CN210596799U true CN210596799U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920755573.3U Active CN210596799U (en) | 2019-05-24 | 2019-05-24 | Fiber rope heat treatment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219189A (en) * | 2019-05-24 | 2019-09-10 | 山东鲁普科技有限公司 | A kind of fibrecord annealing device and method |
| CN113293558A (en) * | 2021-05-12 | 2021-08-24 | 盐城神力制绳有限公司 | High strength hawser heat setting stretching device |
-
2019
- 2019-05-24 CN CN201920755573.3U patent/CN210596799U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219189A (en) * | 2019-05-24 | 2019-09-10 | 山东鲁普科技有限公司 | A kind of fibrecord annealing device and method |
| CN113293558A (en) * | 2021-05-12 | 2021-08-24 | 盐城神力制绳有限公司 | High strength hawser heat setting stretching device |
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