CN216911921U

CN216911921U - Energy-saving heating device for cable straightening

Info

Publication number: CN216911921U
Application number: CN202220495437.7U
Authority: CN
Inventors: 刘向; 余飞; 蔡磊
Original assignee: Hubei Linkong Liantou Technology Development Co ltd
Current assignee: Hubei Linkong Liantou Technology Development Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-08
Anticipated expiration: 2032-03-07

Abstract

The application relates to the field of heating devices, and specifically discloses an energy-saving heating device for cable alignment, and it includes mounting box, alignment mechanism and heated air circulation mechanism of setting in the mounting box, and alignment mechanism carries out extruded drive assembly including the alignment subassembly that is used for the alignment cable and is used for driving the alignment subassembly. Cable alignment heating device in this application can carry out the alignment to the different alignment stresses that different material cables have to satisfy the alignment requirement of different cables.

Description

Energy-saving heating device for cable straightening

Technical Field

The application relates to the field of heating devices, in particular to an energy-saving heating device for cable straightening.

Background

In the electric power construction process, need carry out the installation of laying of cable, for conveniently carrying and storing the cable conductor, all store and transport on rolling the line roller with the cable usually, when carrying out the cable installation, need unreel the cable from the line roller, because curl can make the cable have one and tend to crooked stress, consequently still need straighten the cable before laying the cable.

The common cable straightening mode is to enable a cable to penetrate through the two rollers, and the stress of the cable which tends to be bent is mechanically eliminated through the extrusion of the two rollers on the cable, but the stress of the cable made of different materials is different in size, so that the common straightening mode cannot meet the requirements of the cable made of different materials.

SUMMERY OF THE UTILITY MODEL

In order to be able to carry out the alignment to the cable conductor of different materials, this application provides an energy-saving heating device for cable alignment.

The application provides an energy-saving heating device for cable alignment adopts following technical scheme:

an energy-saving heating device for cable alignment comprises an installation box, an alignment mechanism and a heating mechanism, wherein the alignment mechanism and the heating mechanism are arranged in the installation box, the two opposite side walls of the installation box are symmetrically provided with a wire inlet and a wire outlet, the alignment mechanism comprises an alignment assembly and a driving assembly for driving the alignment assembly, the alignment assembly comprises an installation plate, a double-threaded rod, two pressing plates and two rollers, two clapboards are arranged at intervals in the installation box, the installation plate is fixed between the two clapboards, the installation plate is provided with a sliding chute parallel to the length direction of the installation box, the double-threaded rod is rotatably arranged on the two clapboards, the two pressing plates are arranged in the sliding chute in a sliding manner and are arranged on threads at two ends of the double-threaded rod in a penetrating manner, the winding directions of the threads at two ends of the double-threaded rod are opposite, and the rollers are provided with two rollers, the two rollers are movably arranged on the corresponding pressing plates, and the driving assembly and the heating mechanism are respectively arranged on the two clapboards.

By adopting the technical scheme, when the cable needs to be straightened, the cable penetrates through the wire inlet and penetrates out of the wire outlet, the driving assembly and the heating mechanism are opened, the driving assembly drives the double-threaded rod to rotate, the double-threaded rod drives the two pressing plates to slide in the sliding groove in the direction close to each other, so that the two rollers can support and press the cable, then the driving assembly is controlled to stop running, the heating mechanism can heat up and heat the cable in the mounting box, the temperature of the core of the cable rises at the moment, the cable is pulled by the pulling equipment after being heated for a period of time, so that the cable can be extruded between the two rollers, the cable is straightened, when the material of the cable is changed, for example, when the stress of the cable which tends to bend at the moment is increased, the driving assembly needs to be opened again, and the two rollers are adjusted to increase the extrusion force of the two rollers to the cable, therefore, the two rollers can apply larger force to reduce the bending stress of the cable, so that the straightening requirements of cables made of different materials are met.

Optionally, the driving assembly comprises a speed reduction motor, a driving bevel gear and a driven bevel gear, the speed reduction motor is fixedly installed on the partition plate, the driving bevel gear is coaxially fixed on an output shaft of the speed reduction motor, the driven bevel gear is coaxially fixed at one end of the double-end threaded rod, and the driving bevel gear is meshed with the driven bevel gear.

Through adopting above-mentioned technical scheme, when needs straighten the cable, turn on gear motor, gear motor drives the double threaded rod rotation through initiative bevel gear and driven bevel gear's cooperation, thereby make the clamp plate that the screw thread connects on the double threaded rod soon can slide to the direction that is close to each other or keeps away from, in order to make two gyro wheels extrude the cable, adjust gear motor and make two clamp plates be close to each other, two gyro wheels can extrude the cable this moment, when extrudeing a definite position, control gear motor stall, utilize outside tractive equipment to carry out the tractive to the tip of cable, make the cable can weaken stress by a wide margin between two gyro wheels, in order to satisfy the demand of laying the installation.

Optionally, the heating mechanism includes an air duct, a heater, and a micro blower, the air duct is fixed on another partition plate away from the speed reduction motor, the partition plate is provided with a plurality of airflow holes, the heater and the micro blower are both mounted on an inner wall of the air duct, and the heater is closer to the airflow holes than the micro blower.

Through adopting above-mentioned technical scheme, when two gyro wheels extrude the cable, heater and micro-blower are in operating condition, and micro-blower blows the heat that the heater sent into the alignment region between two baffles from the air current hole, heats the cable for the sinle silk of cable can become soft, makes two gyro wheels can be more smooth carry out the alignment to the cable with this.

Optionally, the two baffles divide the cavity in the mounting box into a driving chamber, a straightening chamber and a heating chamber, a sealing plate is arranged between the two baffles below the pressing plate, a backflow chamber is formed between the sealing plate and the bottom of the mounting box, a plurality of backflow holes are formed in the sealing plate and the baffles in the backflow chamber, and the backflow holes in the baffles communicate the backflow chamber with the heating chamber.

Through adopting above-mentioned technical scheme, when micro-blower blew the heat that the heater sent into the alignment region between two baffles by the air current hole, the cable of hot-air in to the alignment region heats, makes the cable core become to soften, makes things convenient for two gyro wheels to carry out the alignment to the cable, and the hot-air gets into the backward flow intracavity by the backward flow hole again, flows back to in the heating bunker through the backward flow hole of backward flow chamber lateral wall at last, realizes the circulation flow of hot-air, has reduced thermal loss, has reached energy-conserving effect.

Optionally, a constant temperature control assembly is arranged in the straightening cavity and comprises a temperature sensor and a controller, the temperature sensor is arranged on the sealing plate, and the controller is electrically communicated with the speed reduction motor, the heater and the micro blower.

Through adopting above-mentioned technical scheme, when hot-air got into the alignment intracavity, temperature sensor can detect the temperature in the alignment intracavity and give the controller with temperature signal transmission, and when the temperature did not reach the setting value, the work of controller control heater was opened and is stopped and adjust the constancy of temperature in the alignment intracavity to make the cable be in the best temperature state of alignment always, the going on of the alignment process of being convenient for.

Optionally, the clamp plate with still be provided with the elastic compression subassembly that is used for elasticity to press the cable between the gyro wheel, the elastic compression subassembly includes sleeve, compression leg, limiting plate and spring, sleeve, spring and compression leg all are provided with two, two the sleeve symmetry is installed two on the opposition face of clamp plate, two the compression leg slides to be inserted and establishes and corresponds in the sleeve, two the one end symmetry that the compression leg is close to each other is seted up flutedly, the gyro wheel rotates to be installed in the recess, the limiting plate is fixed and is located compression leg tip in the sleeve, the spring sets up in the sleeve, just the one end of spring with limiting plate fixed connection, the other end with telescopic bottom fixed connection.

Through adopting above-mentioned technical scheme, when gear motor drives two gyro wheels extrusion cables, because the cable can receive the heating of hot-air in the alignment intracavity, the outer jacket of cable core and cable can become soft, if direct extrusion that carries out mechanical type through two gyro wheels, can lead to the damage of outer jacket and sinle silk, consequently when two gyro wheels support the pressure cable, the gyro wheel can extrude the spring, make the spring take place elastic shrinkage, thereby make two gyro wheels can elasticity support and press on the cable, when carrying out the alignment again, just can reduce the mechanical push type that alignment in-process sinle silk and outer jacket received and destroy, the quality of alignment has been improved.

Optionally, an annular pressure groove is formed in the circumferential surface of one of the rollers, and the circumferential surface of the other roller is matched with the pressure groove.

Through adopting above-mentioned technical scheme, when extrudeing the cable, the gyro wheel can press the cable into the indent for the in-process indent that presses can carry on spacingly to the cable, has reduced the slip of pressing in-process cable, and the indent can concentrate the pressure of gyro wheel to the cable moreover, makes the cable take place deformation more easily, thereby reaches the effect of alignment.

Optionally, guide plates for guiding the cable are arranged on both sides of the wire inlet and the wire outlet.

Through adopting above-mentioned technical scheme, when the cable penetrates from the inlet wire and wears out from the outlet wire, the deflector that is located limit mouth and outlet wire department can lead to the cable for the cable can be in the more smooth installation box of wearing out under the guide effect of deflector.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the cable needs to be straightened, the cable penetrates through the wire inlet and penetrates out of the wire outlet, the driving assembly and the heating mechanism are opened, the driving assembly drives the double-end threaded rod to rotate, the double-end threaded rod drives the two pressing plates to slide in the sliding grooves in the direction close to each other, so that the two rollers can press the cable, then the driving assembly is controlled to stop running, the heating mechanism can heat the cable in the mounting box, the temperature of the cable core rises at the moment, the cable is pulled by the pulling equipment after being heated for a period of time, so that the cable can be extruded between the two rollers, the cable is straightened, when the material of the cable is changed, for example, the stress of the cable which tends to bend at the moment is increased, the driving assembly needs to be opened again, the two rollers are adjusted to increase the extrusion force of the two rollers on the cable, and the two rollers can apply larger force to reduce the stress of the cable which tends to bend, thereby meeting the straightening requirements of cables made of different materials;

2. when the two rollers extrude the cable, the heater and the micro blower are in a working state, the micro blower blows heat emitted by the heater into an alignment area between the two partition plates from the airflow hole to heat the cable, so that a wire core of the cable can be softened, and the two rollers can align the cable more smoothly;

3. when the micro air blower blows heat emitted by the heater into the alignment area between the two partition plates through the airflow hole, the hot air heats the cable in the alignment area, so that the cable core can become soft, the two rollers align the cable, the hot air enters the backflow cavity through the backflow hole, and finally flows back into the heating bin through the backflow hole in the side wall of the backflow cavity, the circulating flow of the hot air is realized, the loss of the heat is reduced, and the energy-saving effect is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of an energy-saving heating device for cable straightening according to an embodiment of the present application.

Fig. 2 is a partial cross-sectional view of the energy efficient heating apparatus for cable straightening of fig. 1.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a cross-sectional view of the elastomeric compression assembly of fig. 2.

Reference numerals are as follows: 1. mounting a box; 11. a box cover; 12. a partition plate; 13. a wire inlet; 14. an outlet; 15. a guide plate; 16. a driving bin; 17. a straightening cavity; 18. a heating cavity; 2. a straightening mechanism; 21. a straightening assembly; 211. mounting a plate; 212. a double-headed threaded rod; 213. pressing a plate; 214. a roller; 2141. pressing a groove; 22. a drive assembly; 221. a reduction motor; 222. a drive bevel gear; 223. a driven bevel gear; 3. a heating mechanism; 31. an air duct; 32. a heater; 33. a micro blower; 4. an airflow aperture; 5. sealing plates; 6. a reflux cavity; 7. a return orifice; 8. a resilient compression assembly; 81. a sleeve; 82. pressing the column; 821. a groove; 83. a limiting plate; 84. a spring; 9. a fixing plate; 10. a constant temperature control assembly; 101. a temperature sensor.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an energy-saving heating device for straightening cables, which comprises a mounting box 1, a box cover 11, a partition plate 12, a straightening mechanism 2 and a heating mechanism 3, wherein two opposite side walls of the mounting box 1 are symmetrically provided with a wire inlet 13 and a wire outlet 14, two sides of the wire inlet 13 and the wire outlet 14 are welded with guide plates 15 for guiding cables entering the mounting box 1 to the wire outlet 14, the box cover 11 is detachably covered on the top of the mounting box 1, the partition plate 12 is provided with two partition plates, the mounting box 1 is divided into a driving bin 16, a straightening cavity 17 and a heating cavity 18 by the two partition plates 12, the partition plate 12 close to the heating cavity 18 is provided with a plurality of airflow holes 4, a sealing plate 5 is welded between the two partition plates 12, the sealing plate 5 and the bottom of the mounting box 1 form a backflow cavity 6, the sealing plate 5 is provided with a plurality of backflow holes 7, the partition plate 12 which is positioned in the backflow cavity 6 and close to the heating cavity 18 is also provided with a plurality of backflow holes 7, the backflow hole 7 communicates the backflow cavity 6 with the heating cavity 18, the straightening mechanism 2 comprises a straightening assembly 21 and a driving assembly 22 for driving the straightening assembly 21 to drive, the straightening assembly 21 is located in the straightening cavity 17, the driving assembly 22 is located in the driving bin 16, and the heating mechanism 3 is located in the heating cavity 18.

Referring to fig. 2 and 3, the alignment assembly 21 includes a mounting plate 211, a double threaded rod 212, two pressing plates 213 and rollers 214, two ends of the mounting plate 211 are respectively welded and fixed to the two partition plates 12, the mounting plate 211 is provided with a sliding slot 2111 parallel to the length direction of the mounting box 1, the double threaded rod 212 is rotatably mounted on the two partition plates 12, the two pressing plates 213 are slidably mounted in the sliding slot 2111 and are threadedly inserted into threads at two ends of the double threaded rod 212, the winding directions of the threads at two ends of the double threaded rod 212 are opposite, when the double threaded rod 212 rotates, the two mounting plates 211 can be close to or away from each other, the two rollers 214 are rotatably mounted on the corresponding mounting plates 211, the circumferential surface of one roller 214 is provided with an annular pressing groove 2141, the circumferential surface of the other roller 214 is adapted to the pressing groove 2141, when the two mounting plates 211 are close to each other, the rollers 214 can enter the pressing groove 2141, the cable between the two rollers 214 is rolled and extruded, the elastic compression assembly 8 is further arranged between the mounting plate 211 and the rollers 214, and the elastic compression assembly 8 can reduce damage to the cable when the two rollers 214 mechanically press the cable.

Referring to fig. 3 and 4, the elastic compression assembly 8 includes a sleeve 81, two compression posts 82, a stopper 83 and a spring 84, the sleeve 81, the spring 84 and the two compression posts are all provided with two sleeves 81 symmetrically installed on opposite surfaces of the two pressing plates 213, the two compression posts 82 are slidably inserted into the corresponding sleeve 81, one ends of the two compression posts 82 close to each other are symmetrically provided with a groove 821, the roller 214 is rotatably installed in the groove 821, the stopper 83 is fixedly adhered to the end portion of the compression post 82 located in the sleeve 81, the spring 84 is arranged in the sleeve 81, one end of the spring 84 is welded to the stopper 83, and the other end of the spring 84 is welded to the bottom of the sleeve 81. When the two mounting plates 211 are close to each other by rotating the double-threaded rod 212, the two rollers 214 extrude the cable, and under the mutual action of the forces, the compression column 82 compresses the spring 84, so that the spring 84 is elastically contracted, and then the two rollers 214 can elastically press on the cable, thereby reducing the damage to the cable when directly pressing.

Referring to fig. 2 and 3, the driving assembly 22 includes a reduction motor 221, a drive bevel gear 222, and a driven bevel gear 223, a fixing plate 9 is welded and fixed to a side wall of the partition 12 in the driving chamber 16, the reduction motor 221 is fixedly mounted on the fixing plate 9 by bolts, the drive bevel gear 222 is coaxially fixed to an output shaft of the reduction motor 221, one end of a double-threaded rod 212 passes through a side wall of the partition 12 near the reduction motor 221, the driven bevel gear 223 is coaxially fixed to an end of the double-threaded rod 212 in the driving chamber 16, and the drive bevel gear 222 is engaged with the driven bevel gear 223, under the driving of the reduction motor 221, the drive bevel gear 222 rotates the double-headed threaded rod 212 through the cooperation of the drive bevel gear 222 and the driven bevel gear 223, thereby finally driving the two mounting plates 211 to approach each other, so that the two rollers 214 can extrude the cable, thereby straightening the cable.

Referring to fig. 1, the heating mechanism 3 includes an air duct 31, a heater 32 and a micro blower 33, the air duct 31 is welded and fixed on the partition 12 in the heating chamber 18, the heater 32 is an electric heating wire, the heater 32 and the micro blower 33 are both fixedly installed on the inner wall of the micro blower 33 through bolts, and the heater 32 is closer to the air flow hole 4 than the micro blower 33, the heat emitted by the heater 32 can enter the straightening chamber 17 through the air flow hole 4 under the blowing of the micro blower 33, heat the cable in the straightening chamber 17, in order to detect and control the temperature in the straightening chamber 17, a constant temperature control assembly 10 is further disposed in the straightening chamber 17, the constant temperature control assembly 10 includes a temperature sensor 101 and a controller, the temperature sensor 101 is fixedly installed on the sealing plate 5 through bolts, and the controller is electrically communicated with the speed reduction motor 221, the heater 32 and the micro blower 33, so that the controller can control the speed reducing motor 221, the heater 32 and the micro-blower 33 respectively, the temperature sensor 101 detects the temperature in the straightening chamber 17, and the controller can perform thermostatic regulation on the temperature in the straightening chamber 17 according to the data transmitted by the temperature sensor 101.

The implementation principle of the energy-saving heating device for cable straightening in the embodiment of the application is as follows: when the cable needs to be straightened, the cable is led in from the wire inlet 13 and led out from the wire outlet 14, the cable is externally connected to the pulling equipment, the speed reducing motor 221, the heater 32 and the micro blower 33 are turned on, the speed reducing motor 221 drives the two rollers 214 to extrude the cable through the driving bevel gear 222 and the driven bevel gear 223, the micro blower 33 blows the heat emitted by the heater 32 into the straightening cavity 17 through the airflow hole 4, the cable in the alignment chamber 17 is heated and softened, so that the two rollers 214 can align the cable more easily, the temperature sensor 101 can detect the temperature in the alignment chamber 17, and transmits the temperature signal to the controller, which controls the heater 32 to adjust the temperature in the straightening chamber 17 to be constant, when the material of the cable to be straightened changes, the pressure of the two rollers 214 on the cable is adjusted through the speed reducing motor 221, so that the cable straightening device can straighten cables made of different materials.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A energy-saving heating device for cable alignment, its characterized in that: the heating device comprises a mounting box (1), a straightening mechanism (2) and a heating mechanism (3), wherein the straightening mechanism (2) and the heating mechanism (3) are arranged in the mounting box (1), two opposite side walls of the mounting box (1) are symmetrically provided with a wire inlet (13) and a wire outlet (14), and the straightening mechanism (2) comprises a straightening assembly (21) and a driving assembly (22) for driving the straightening assembly (21);

the straightening component (21) comprises a mounting plate (211), a double-end threaded rod (212), a pressure plate (213) and a roller (214), two clapboards (12) are arranged in the mounting box (1) at intervals, the mounting plate (211) is fixed between the two clapboards (12), and the mounting plate (211) is provided with a sliding chute (2111) parallel to the length direction of the mounting box (1), the double-end threaded rod (212) is rotatably arranged on the two partition plates (12), two pressing plates (213) are arranged, the two pressing plates (213) are arranged in the sliding groove (2111) in a sliding way and are arranged on the threads at the two ends of the double-thread threaded rod (212) in a threaded way, the winding directions of the threads at the two ends of the double-threaded rod (212) are opposite, two rollers (214) are arranged, the two rollers (214) are movably arranged on the corresponding pressure plate (213), the driving assembly (22) and the heating mechanism (3) are respectively arranged on the two clapboards (12).

2. The energy-saving heating device for straightening cables as claimed in claim 1, wherein: the driving assembly (22) comprises a speed reducing motor (221), a driving bevel gear (222) and a driven bevel gear (223), the speed reducing motor (221) is fixedly installed on the partition plate (12), the driving bevel gear (222) is coaxially fixed on an output shaft of the speed reducing motor (221), the driven bevel gear (223) is coaxially fixed at one end of the double-end threaded rod (212), and the driving bevel gear (222) is meshed with the driven bevel gear (223).

3. The energy-saving heating device for straightening cables as claimed in claim 2, wherein: the heating mechanism (3) comprises an air duct (31), a heater (32) and a micro blower (33), the air duct (31) is fixed on the other partition plate (12) far away from the speed reduction motor (221), a plurality of airflow holes (4) are formed in the partition plate (12), the heater (32) and the micro blower (33) are both installed on the inner wall of the air duct (31), and the heater (32) is closer to the airflow holes (4) than the micro blower (33).

4. The energy-saving heating device for straightening cables as claimed in claim 3, wherein: two baffle (12) will cavity divide into drive storehouse (16), alignment chamber (17) and heating chamber in mounting box (1), be provided with closing plate (5) between two baffle (12) of clamp plate (213) below, closing plate (5) with form backward flow chamber (6) between mounting box (1) bottom, closing plate (5) with be located all seted up a plurality of backward flow holes (7) on baffle (12) in backward flow chamber (6), backward flow hole (7) on baffle (12) will backward flow chamber (6) with the heating chamber intercommunication.

5. The energy-saving heating device for straightening cables as claimed in claim 4, wherein: the temperature control assembly (10) is arranged in the straightening cavity (17), the temperature control assembly (10) comprises a temperature sensor (101) and a controller, the temperature sensor (101) is arranged on the sealing plate (5), and the controller is electrically communicated with the speed reducing motor (221), the heater (32) and the micro blower (33).

6. The energy-saving heating device for straightening cables as claimed in claim 1, wherein: pressing plate (213) with still be provided with between gyro wheel (214) and be used for elasticity to support elasticity compression assembly (8) of pressing the cable, elasticity compression assembly (8) include sleeve (81), compression leg (82), limiting plate (83) and spring (84), sleeve (81), spring (84) and compression leg (82) all are provided with two, two sleeve (81) symmetry is installed on two the opposite face of pressing plate (213), two compression leg (82) slide to be inserted and establish and correspond in sleeve (81), two recess (821) are seted up to the one end symmetry that compression leg (82) are close to each other, gyro wheel (214) rotate to install in recess (821), limiting plate (83) are fixed and are located compression leg (82) tip in sleeve (81), spring (84) set up in sleeve (81), just the one end of spring (84) with limiting plate (83) fixed connection, the other end is fixedly connected with the bottom of the sleeve (81).

7. The energy-saving heating device for straightening cables as claimed in claim 1, wherein: the circumferential surface of one roller (214) is provided with an annular pressing groove (2141), and the circumferential surface of the other roller (214) is matched with the pressing groove (2141).

8. The energy-saving heating device for straightening cables as claimed in claim 1, wherein: and guide plates (15) for guiding the cables are arranged on two sides of the wire inlet (13) and the wire outlet (14).