CN112224494B

CN112224494B - Binding mechanism for production of heat tracing band

Info

Publication number: CN112224494B
Application number: CN202011132150.XA
Authority: CN
Inventors: 李贻连; 卜基峰; 姚月凤
Original assignee: Anbang Electric Group Co ltd
Current assignee: Anbang Electric Group Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2022-06-28
Anticipated expiration: 2040-10-21
Also published as: CN112224494A

Abstract

The invention relates to a binding mechanism for producing a heat tracing band, which belongs to the technical field of heat tracing band production, and the binding mechanism comprises a workbench, wherein supporting plates are arranged on the workbench at intervals, and a rotating mechanism which is used for clamping the heat tracing band and driving the heat tracing band to rotate is arranged on the upper side of each supporting plate; a guide post is arranged between the two support plates, a support platform is arranged on the guide post in a sliding manner, and a driving device for driving the support platform to move along the length direction of the guide post is arranged on the support plate; a rotatable reel is arranged on the supporting platform, a bundling rope is arranged in the reel, a measuring device is arranged on the workbench, and the measuring device measures the tension value of the rope section between the reel and the heat tracing band; the supporting platform is provided with a speed control device for controlling the rotating speed of the winding wheel. By adopting the technical scheme, the tension value of the winding rope can be monitored in real time, so that the stress of the heat tracing band during winding is controlled, the deformation of the heat tracing band is avoided in the winding process, and meanwhile, the winding effect is relatively good after the heat tracing band is wound.

Description

Binding mechanism for production of heat tracing band

Technical Field

The invention belongs to the technical field of heat tracing band production, and particularly relates to a binding mechanism for heat tracing band production.

Background

The heat tracing band is a flat ribbon cable composed of a conductive polymer composite material, two parallel metal wires and an insulating sheath, and is deeply valued by people due to the characteristics of simple installation, simple maintenance, high automation level, wide application, no environmental pollution and long service life.

In the prior art, when the tension of a rope is too high in the process of winding the heat tracing band, the heat tracing band is easy to twist and deform, and when the tension of the rope is too low, the effect is relatively poor after the heat tracing band is wound.

Disclosure of Invention

In view of the problems in the prior art, the invention aims to provide a binding mechanism for producing a heat tracing band, which can monitor the tension value of a winding rope in real time, further control the stress when the heat tracing band is wound, avoid the deformation of the heat tracing band in the winding process, and simultaneously have relatively good winding effect after the heat tracing band is wound.

In order to achieve the above object, the present invention provides a technical solution as follows:

a binding mechanism for producing a heat tracing band comprises a workbench, wherein supporting plates are arranged on the workbench at intervals, and a rotating mechanism which clamps the heat tracing band and drives the heat tracing band to rotate is arranged on the upper side of each supporting plate; a guide post is arranged between the two support plates, a support platform is arranged on the guide post in a sliding manner, and a driving device for driving the support platform to move along the length direction of the guide post is arranged on the support plates; a rotatable reel is arranged on the supporting platform, a binding rope is arranged in the reel, a measuring device is arranged on the workbench, and the measuring device measures the tension value of a rope section between the reel and the heat tracing band; and the supporting platform is provided with a speed control device for controlling the rotating speed of the reel.

Preferably, the driving device comprises a driving motor and a screw rod, the supporting platform comprises mounting plates positioned on two sides, a supporting column is connected between the mounting plates, and a reel is rotatably connected to the outer side of the supporting column; the supporting platform is provided with a threaded hole and a sliding connection hole along the length direction, and the screw rod penetrates through the threaded hole and is in threaded connection with the threaded hole; the guide post penetrates through the sliding connection hole and is in sliding connection with the sliding connection hole.

Preferably, the measuring device is including fixing mounting bracket on the supporting platform it is provided with the pulley to slide along vertical direction on the mounting bracket just be located on the mounting bracket the pulley downside is provided with tension sensor, tension sensor's installation end is connected on the mounting bracket, and tension sensor's sense terminal is connected the pulley, the bundle rope section between reel and the companion tropical by the downside of pulley is walked around.

Preferably, the speed control device comprises a sliding ring fixed at one end of the axis of the reel, a hydraulic cylinder fixed on the mounting plate, and a friction block connected to the piston end of the hydraulic cylinder, and after the hydraulic cylinder receives a command, the hydraulic cylinder controls the friction block to be close to or far away from the sliding ring.

Preferably, a controller is arranged on the workbench, and the controller receives the tension value measured by the measuring device and controls the hydraulic cylinder to drive the sliding ring to move based on the tension value.

Preferably, one end of the sliding ring close to the friction block is a smooth annular surface.

Preferably, the rotating mechanism comprises a rotating shaft which is rotatably connected to the supporting plate, a rotating motor which is fixed to the supporting plate and drives the rotating shaft to rotate, and a clamping assembly which is used for clamping and fixing the two ends of the heat tracing band is connected to the rotating shaft.

Preferably, the centre gripping subassembly include with the installing frame of rotation axis connection, the installing frame is keeping away from the centre gripping mouth has been seted up to the one end of rotation axis the installing frame inboard is provided with the grip block rotate on the installing frame and be connected with the screw rod, the screw rod is perpendicular the grip block, and with grip block threaded connection.

According to the binding mechanism for the production of the heat tracing band, provided by the invention, the tension of the rope can be detected in real time in the process of processing the heat tracing band, so that the acceptance of the heat tracing band in the winding process is reasonably controlled, the deformation of the heat tracing band is avoided in the winding process, and meanwhile, the winding tension degree is relatively moderate after the heat tracing band is wound, and the effect is better. Meanwhile, the tension of the rope winding can be monitored and wound by manual winding without manual monitoring, so that the processing efficiency is improved to a certain extent.

Drawings

FIG. 1 is a schematic structural view of a binding mechanism for producing a heat tracing band according to the present invention;

FIG. 2 is a top view of a binding mechanism for producing a heat trace band according to the present invention;

FIG. 3 is a cross-sectional view of a protruding clamping assembly in a binding mechanism for the production of a heat trace tape according to the present invention;

FIG. 4 is a side view of a protruding supporting platform in a binding mechanism for the production of a heat trace tape according to the present invention;

FIG. 5 is a top view of a supporting platform of a binding mechanism for producing a heat tracing band according to the present invention;

FIG. 6 is a front view of a protrusion measuring device in a binding mechanism for the production of a heat trace tape according to the present invention.

Reference numbers in the figures:

100. a work table; 110. a controller; 200. a support plate; 300. a rotation mechanism; 310. a rotating shaft; 320. a rotating electric machine; 330. a clamping assembly; 331. installing a frame; 332. a clamping port; 333. a clamping plate; 334. a screw; 335. a knob; 400. a guide post; 500. a support platform; 510. mounting a plate; 520. a support pillar; 530. a threaded hole; 540. sliding connection holes; 600. a drive device; 610. a drive motor; 620. a screw rod; 700. a reel; 710. bundling the ropes; 800. a measuring device; 810. a mounting frame; 820. a pulley; 830. a tension sensor; 900. a speed control device; 910. a slip ring; 920. a hydraulic cylinder; 930. a friction block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. 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.

Examples

The invention provides a binding mechanism for producing a heat tracing band, which comprises a workbench 100 and a rotating mechanism 300, wherein the workbench 100 is provided with supporting plates 200 at intervals, and the upper side of each supporting plate 200 is provided with a rotating mechanism 300 for clamping the heat tracing band and driving the heat tracing band to rotate; a guide post 400 is arranged between the two support plates 200, a support platform 500 is arranged on the guide post 400 in a sliding manner, and a driving device 600 for driving the support platform 500 to move along the length direction of the guide post 400 is arranged on the support plate 200; a rotatable reel 700 is provided on the support platform 500, and a lashing line 710 is provided in the reel 700. In use, the end of the tying rope 710 of the reel 700 is wound around the heat trace band, and the heat trace band is held and rotated by the rotating mechanism 300, and during the rotation, the tying rope 710 is wound around the heat trace band. In addition, the driving means 600 is provided to move the reel 700 in a straight line, so that the binding rope 710 can be uniformly wound around the surface of the heat-tracing band.

The rotating mechanism 300 includes a rotating shaft 310 rotatably connected to the support plate 200, a rotating motor 320 fixed to the support plate 200 and driving the rotating shaft 310 to rotate, and a clamping assembly 330 connected to the rotating shaft 310 for clamping and fixing both ends of the heat trace band. When the heat tracing band is installed, the heat tracing band is clamped by the clamping assembly 330, and the rotating shaft 310 is driven to rotate by the rotating motor 320, so that the heat tracing band is driven to rotate.

Further, the clamping assembly 330 includes an installation frame 331 connected to the rotation shaft 310, a clamping opening 332 is formed at one end of the installation frame 331 far away from the rotation shaft 310, a clamping plate 333 is disposed inside the installation frame 331, a screw 334 is rotatably connected to the installation frame 331, and the screw 334 is perpendicular to the clamping plate 333 and is in threaded connection with the clamping plate 333. Specifically, the cross section of the mounting frame 331 is provided with a C shape, the clamping opening 332 is away from the rotating shaft 310, one side of the clamping opening 332 is horizontally provided with a clamping plate 333, the outer side of the mounting frame 331 is provided with a knob 335 for driving a screw 334 to rotate, furthermore, the screw 334 can be rotated by operating the knob 335, the screw 334 drives the clamping plate 333 to move up and down in the rotating process, and the heat tracing band is clamped between the clamping plate 333 and the mounting frame 331 in the moving process.

The support platform 500 includes mounting plates 510 at both sides, support posts 520 are connected between the mounting plates 510, and reels 700 are rotatably connected to the outer sides of the support posts 520.

The driving device 600 comprises a driving motor 610 and a screw 620, a threaded hole 530 and a sliding connection hole 540 are formed in the supporting platform 500 along the length direction, namely the moving direction, and the screw 620 penetrates through the threaded hole 530 and is in threaded connection with the threaded hole 530; the guide posts 400 pass through the sliding contact holes 540 and are slidably connected to the sliding contact holes 540. When the driving motor 610 works, the screw rod 620 is driven to rotate, and the screw rod 620 is in threaded connection with the support column 520, so that the support column 520 is driven to slide along the length direction of the guide column 400.

In order to control the tension of the binding rope 710 during the winding process, a measuring device 800 is arranged on the workbench 100, and the measuring device 800 measures the tension value of the binding rope 710 section between the reel 700 and the heat tracing band; meanwhile, a speed control device 900 for controlling the rotation speed of the reel 700 is provided on the support platform 500.

The measuring device 800 includes a mounting bracket 810 fixed on the support platform 500, a pulley 820 slidably disposed on the mounting bracket 810 in a vertical direction, a tension sensor 830 disposed on the mounting bracket 810 and on a lower side of the pulley 820, a mounting end of the tension sensor 830 connected to the mounting bracket 810, a sensing end of the tension sensor 830 connected to the pulley 820, and a binding rope 710 between the reel 700 and the heat tracing band wound around a lower side of the pulley 820. And the height of the pulley 820 is lower than that of the reel 700, the tension value of the lashing line 710 is calculated as the measured value of the tension sensor 830 plus the gravity value of the pulley 820.

The speed control device 900 includes a slip ring 910 fixed to one end of the axis of the reel 700, a hydraulic cylinder 920 fixed to the mounting plate 510, and a friction block 930 attached to the piston end of the hydraulic cylinder 920, and the hydraulic cylinder 920 controls the friction block 930 to move closer to or away from the slip ring 910 when the hydraulic cylinder 920 receives a command.

A controller 110 is provided on the table 100, and the controller 110 receives the tension value measured by the measuring device 800 and controls the hydraulic cylinder 920 to drive the slip ring 910 to move based on the tension value. Specifically, when the tension value is greater than the preset value, the friction force between the friction block 930 and the sliding ring 910 is reduced, and when the tension value is less than the preset value, the friction block 930 is controlled to approach the sliding ring 910, so that the friction force between the two is increased. Further, the tension value of the binding rope 710 is increased to some extent.

The end of the slip ring 910 adjacent to the friction block 930 is a smooth annular surface. The friction block 930 is in contact with the annular surface in use through the smooth annular surface, and the friction force generated when the friction block 930 is in contact with the annular surface is within a set range, so that the tension value of the rope 710 is bound through the friction force. Specifically, the rotational resistance of the reel 700 can be increased by the contact of the friction block 930 with the slip ring 910, thereby controlling the tension of the lashing line 710. During the winding process, the binding rope is kept within the set tension range at any time.

In use, the tension sensor 830 detects the tension value of the lashing rope 710 in real time, and when the tension is too large or too small, the controller 110 receives the tension value acquired by the tension sensor 830 and controls the degree of tension of the lashing rope 710 based on the tension value.

The above-mentioned embodiments only express the implementation manner of the present invention, and the description thereof is specific and detailed, but not to be understood as the limitation of the patent scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. A binding mechanism for producing a heat tracing band is characterized in that: the device comprises a workbench (100), wherein support plates (200) are arranged on the workbench (100) at intervals, and a rotating mechanism (300) which clamps a heat tracing band and drives the heat tracing band to rotate is arranged on the upper side of each support plate (200);

a guide post (400) is arranged between the two support plates (200), a support platform (500) is arranged on the guide post (400) in a sliding manner, and a driving device (600) for driving the support platform (500) to move along the length direction of the guide post (400) is arranged on the support plates (200);

A rotatable reel (700) is arranged on the supporting platform (500), a binding rope (710) is arranged in the reel (700), a measuring device (800) is arranged on the workbench (100), and the measuring device (800) measures the tension value of the rope section between the reel (700) and the heat tracing band;

a speed control device (900) for controlling the rotating speed of the reel (700) is arranged on the supporting platform (500); the driving device (600) comprises a driving motor (610) and a screw rod (620),

the supporting platform (500) comprises mounting plates (510) positioned on two sides, supporting columns (520) are connected between the mounting plates (510), and reels (700) are rotatably connected to the outer sides of the supporting columns (520);

the supporting platform (500) is provided with a threaded hole (530) and a sliding connection hole (540) along the length direction, and the screw rod (620) penetrates through the threaded hole (530) and is in threaded connection with the threaded hole (530); the guide post (400) penetrates through the sliding hole (540) and is in sliding connection with the sliding hole (540);

the measuring device (800) comprises a mounting frame (810) fixed on the supporting platform (500), a pulley (820) is arranged on the mounting frame (810) in a sliding mode along the vertical direction, a tension sensor (830) is arranged on the mounting frame (810) and located on the lower side of the pulley (820), the mounting end of the tension sensor (830) is connected to the mounting frame (810), the detection end of the tension sensor (830) is connected with the pulley (820), and a binding rope (710) section between the reel (700) and the heat tracing band is wound by the lower side of the pulley (820);

The speed control device (900) comprises a sliding ring (910) fixed at one end of the axis of the reel (700), a hydraulic cylinder (920) fixed on the mounting plate (510), and a friction block (930) connected to the piston end of the hydraulic cylinder (920), wherein when the hydraulic cylinder (920) receives a command, the hydraulic cylinder (920) controls the friction block (930) to be close to or far away from the sliding ring (910).

2. The binding mechanism for the production of the heat tracing band as claimed in claim 1, wherein: the workbench (100) is provided with a controller (110), and the controller (110) receives the tension value measured by the measuring device (800) and controls the hydraulic cylinder (920) to drive the sliding ring (910) to move based on the tension value.

3. The binding mechanism for the production of the heat tracing band according to claim 1, wherein: one end of the sliding ring (910) close to the friction block (930) is a smooth annular surface.

4. The binding mechanism for the production of the heat tracing band according to claim 1, wherein: the rotating mechanism (300) comprises a rotating shaft (310) which is rotatably connected to the supporting plate (200), a rotating motor (320) which is fixed to the supporting plate (200) and drives the rotating shaft (310) to rotate, and a clamping assembly (330) which is used for clamping and fixing the two ends of the heat tracing band is connected to the rotating shaft (310).

5. The binding mechanism for the production of the heat tracing band according to claim 4, wherein: the clamping component (330) comprises an installation frame (331) connected with the rotating shaft (310), the installation frame (331) is far away from one end of the rotating shaft (310) and is provided with a clamping port (332), the inner side of the installation frame (331) is provided with a clamping plate (333), the installation frame (331) is rotatably connected with a screw rod (334), and the screw rod (334) is perpendicular to the clamping plate (333) and is in threaded connection with the clamping plate (333).