CN215404859U

CN215404859U - Chemical fiber rope sheath pre-weaving device

Info

Publication number: CN215404859U
Application number: CN202121099028.7U
Authority: CN
Inventors: 刘瑞强; 姜润喜; 宋炳涛; 邱延平; 刘鹏
Original assignee: Ropenet Group Co Ltd
Current assignee: Ropenet Group Co Ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-01-04
Anticipated expiration: 2031-05-21

Abstract

The utility model relates to a chemical fiber rope sheath pre-weaving device, and belongs to the technical field of rope weaving production. Knit the device in advance and include supporting component, tension adjusting part and knit the subassembly in advance, the supporting component includes tension adjusting bracket and yarn roller, the yarn roller sets up on tension adjusting bracket, tension adjusting part includes runner and tension regulator, knit the subassembly in advance and include broken string stop motion ware and spool, the spool setting is in the pivot of taking drive arrangement. The pre-weaving device designed by the utility model adjusts the tension of the passing multi-strand yarns through the tension adjusting assembly, so that the tension of each strand of yarns is uniform, and the quality of the outer skin weaving of the chemical fiber rope is improved.

Description

Chemical fiber rope sheath pre-weaving device

Technical Field

The utility model relates to the technical field of rope weaving production, in particular to a chemical fiber rope sheath pre-weaving device.

Background

The sheath-core rope is widely used because of its excellent properties of both the inner and outer materials, and is an important daily necessity. In the rope industry, the braided sheath-core rope has gradually replaced the dominant position of three-strand ropes in production and life due to the advantages and advantages of the braided sheath-core rope. In braided rope processing, the strands are usually twisted in order to increase the strength or elongation of the rope, and the twist direction of the strands is divided into reverse twist and forward twist. The ring twister in the rope machinery is used for completing the process, and for the twisting technology in the rope industry, how to enable the strands with different specifications to achieve the best performance of the strands, namely the best strength or the best elongation, is basically mature.

However, the processes of the strands with the optimal twist before weaving consume a large amount of manpower and material resources, the efficiency is low, the tension of each strand of yarn in the existing process is not consistent enough, the breaking strength of the sheath strand is low, the breaking elongation is inconsistent with that of the rope core, the material performance of the fiber rope is reduced, and the existing equipment cannot realize the simultaneous processing of single-spindle multi-strand sheaths. Therefore, in order to ensure that the chemical fiber rope can fully play its guarantee role in production, life and other aspects and improve the processing quality and efficiency of the chemical fiber rope, it is necessary to develop pre-weaving equipment before weaving the chemical fiber rope jacket so that the tension of each strand of yarn can be uniform.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model discloses a chemical fiber rope outer skin pre-weaving device which can form uniform tension on each strand of yarn participating in rope skin weaving, and improve the weaving quality and the rope performance.

The technical scheme adopted by the utility model is as follows: the device of weaving in advance includes supporting component, tension adjusting part and weaves the subassembly in advance, the supporting component includes tension adjusting bracket and a plurality of yarn roller, the yarn roller sets up on tension adjusting bracket, tension adjusting part includes runner and a plurality of tension adjuster, and tension adjuster's quantity is the same with the quantity of yarn roller, it includes broken string stop motion and spool to weave the subassembly in advance, the spool sets up in the pivot, the pivot is connected with driving motor, the driving motor of broken string stop motion electric connection pivot. The tension adjusting frame is used for placing yarn rollers of all strands of yarns, the yarns sequentially pass through the rotating wheel, the tension adjuster and the yarn breakage automatic stopper and then are collected on the yarn tube, the rotating shaft drives the yarn tube to rotate, the yarn rollers are pulled to pay off, and the tension of all strands of yarns is adjusted through the tension adjusting frame and the tension adjuster, so that the yarns are relatively uniform and consistent.

Further the tension adjusting assembly is provided with a photoelectric counter, and the photoelectric counter is installed at the rotating wheel. The photoelectric counter realizes the measurement of the length of the yarn passing through the rotating wheel by measuring the revolution of the rotating wheel.

Further, the tension adjusting bracket is including supporting the support body, and a plurality of yarn rollers level respectively sets up on supporting the support body, the both ends of yarn roller are connected with supporting the support body through the fixed axle respectively, the fixed axle passes through the bearing and connects on the frame that supports the support body both sides, the frame that supports the support body both sides is opened respectively in the junction with the bearing has vertical slide opening, the periphery of bearing is squarely, and the slip block is in the slide opening, the bottom sliding connection of the frame that supports support body one side is on the base that supports the support body, connects through lead screw and screw between the frame of both sides. When the yarn roller is arranged, the frame in sliding connection is moved outwards through the lead screw, the two ends of the roller of the yarn roller are respectively sleeved on the fixed shafts at the two ends, and the lead screw is rotated to enable the fixed shafts to be connected and fastened with the roller of the yarn roller.

Furthermore, the upper sides of the bearings of the fixed shafts connected with the two sides of the yarn roller are respectively connected with a tension maintaining spring, the tension maintaining spring is upwards connected with the top of the sliding hole, the frame is provided with an elastic pressing plate on the upper side of the fixed shaft, the upper end of the elastic pressing plate is hinged on the upper side of the sliding hole, a return spring is arranged at the hinged position, the elastic pressing plate is vertically arranged in an inclined mode, and the bottom of the elastic pressing plate is located on one side of the fixed shaft. The weight of the yarn roller is large, in the yarn releasing process, the weight can be continuously reduced, the yarn roller is passively rotated by the pulled yarn released, along with the continuous yarn releasing, the weight of the yarn roller is reduced, the tension pulled by the yarn can be continuously reduced, the tension maintaining spring upwards pulls the fixing shaft when the weight of the yarn roller is reduced, the elastic pressing plate can be jacked up in the upward moving process of the fixing shaft, the elastic pressing plate is obliquely arranged, the hinged end is provided with a return spring, the pressure of the fixing shaft to the elastic pressing plate is larger when the fixing shaft moves upwards, conversely, the pressure of the elastic pressing plate to the fixing shaft is larger, so that the friction force upwards contacting with the elastic pressing plate is gradually increased in the weight reducing process of the fixing shaft, the tension pulled by the yarn can not be excessively reduced, and the effect of maintaining the relatively stable yarn tension is achieved.

Further, weave the device in advance and be provided with the PLC controller, the PLC controller is provided with control button, running switch and emergency stop button, PLC controller electric connection broken string stop motion, photoelectric counter and driving motor, the PLC controller with tension regulator, weave subassembly an organic whole in advance and install on the box. When the yarn is broken by the yarn breaking automatic stop device or the photoelectric counter reaches the set metering length, the drive motor in the device is stopped by the PLC controller, so that the purpose of automatic stop is achieved.

Furthermore, the tension adjusting assembly is provided with two rotating wheels, the two rotating wheels are arranged up and down through a support, and the photoelectric counter is installed at the rotating wheel on the upper side.

Furthermore, a plurality of annular yarn guide grooves are arranged on the rotating wheel side by side. Each guide slot is provided with a strand of yarn to pass through.

Compared with the prior art, the chemical fiber rope sheath pre-weaving device disclosed by the utility model has the advantages that the tension adjusting frame is arranged to compensate the weight reduction of the yarn releasing roller, so that the relatively stable tension and stable tension of the yarn in the yarn releasing process are kept; meanwhile, a tension adjuster is arranged to adjust the tension of each yarn strand to ensure that the yarns are relatively uniform; and the rotating wheel with the photoelectric counter is arranged to measure the length of the passing yarn, and the yarn can be automatically stopped through the PLC, so that the yarn guide device is convenient to use. The utility model solves the problems of the sheath pre-weaving efficiency of the chemical fiber rope and the tension adjustment of the sheath stranding before weaving, so that the sheath yarn tension is uniform, the sheath yarn breaking strength and the elongation are improved, the yarn strength utilization rate is improved, and the product quality is effectively improved; before the outer skin is woven, a pre-weaving process is added, the outer skin with the specification of 210D-4000D is combined into one strand through the pre-weaving process, the tension of outer skin yarns is uniform through a tension adjusting system, and the quality of a product is effectively improved; meanwhile, the speed and the stability of pre-weaving are improved by adding the PLC, so that the pre-weaving efficiency and quality are improved, the control of the chemical fiber rope yarn pre-weaving process is reliably realized, the pre-weaving effect is more ideal, and the pre-weaving process is more stable and efficient.

Drawings

FIG. 1 is a schematic structural view of a chemical fiber rope sheath pre-weaving device

FIG. 2 is a partial structural view of a slide hole of a tension adjusting bracket

Description of the reference numerals

1 supporting component, 2 tension adjusting component, 3 pre-weaving component, 4 photoelectric counter, 11 tension adjusting rack, 12 yarn rollers, 13 frame, 14 fixed shaft, 15 bearing, 16 tension maintaining spring, 17 lead screw, 18 sliding hole, 19 elastic pressing plate, 20 yarn guide plate, 21 rotating wheel, 22 tension adjuster, 211 guide groove, 31 thread breakage automatic stop device, 32 yarn tube, 33 box body, 34 control button, 35 operation switch, 36 emergency stop button, 37 display screen, 38 yarn tube fixer

Detailed Description

The utility model is further described with reference to the following figures and specific embodiments.

As shown in fig. 1, the present invention discloses an embodiment of a chemical fiber rope sheath pre-weaving device, which comprises a support assembly 1, a tension adjusting assembly 2 and a pre-weaving assembly 3.

The supporting component 1 comprises a tension adjusting frame 11 and 4 yarn rollers 12, the tension adjusting frame 1 comprises a supporting frame body, the 4 yarn rollers 12 are respectively horizontally arranged on the supporting frame body, and a yarn guide plate 20 with 4 porcelain holes is arranged on the front side of the tension adjusting frame 1. The two ends of the yarn roller 12 are respectively connected with the support frame body through a fixed shaft 13.

Referring to fig. 2, the fixed shafts 14 of the yarn roller 12 are respectively connected to the frames 13 on both sides of the support frame body through bearings 15. The frames 13 on both sides of the support frame body are respectively provided with vertical sliding holes 18 at the joints with the bearings 15. The bearing 15 has a square outer periphery and is slidably engaged with the slide hole 18. The bottom of the frame 13 on the right side of the support frame body is connected to the base of the support frame body in a sliding mode, and a sliding groove is formed in the base. The left frame 13 is provided with a screw nut, and the right frame is provided with a screw rod 17. The lead screw 17 of the right side frame penetrates through the nut on the left side frame and is in threaded connection with the nut, the left end of the lead screw is connected with the rotary table 171, and the rotary table 171 is rotated to drive the lead screw 17 to rotate, so that the right side frame 13 moves.

A tension maintaining spring 16 is connected to the upper side of the bearing 15 of the fixed shaft 14 connected to both sides of the yarn roller 12, and the tension maintaining spring 16 is connected to the top end of the slide hole 18 of the frame 13 in the upward direction. The frame 13 is provided with an elastic pressure plate 19 at the upper side of the fixed shaft 14, the upper end of the elastic pressure plate 19 is hinged at the upper side of the sliding hole 18, and a return spring is arranged at the hinged position. The elastic pressing plate 19 is arranged in a downward inclined mode, the bottom of the elastic pressing plate is located on one side of the fixed shaft 14, and the upward movement of the fixed shaft 14 gradually jacks up the elastic pressing plate 19.

The tension adjusting assembly 2 is provided with two rotating wheels 21, and the two rotating wheels 21 are arranged up and down through a bracket. A photoelectric counter 4 is mounted at the upper wheel, converting the length of the yarn metered through by recording the number of revolutions of the wheel 21. The rotor 21 is provided with 4 annular yarn guide grooves 211 arranged side by side.

The tension adjusting assembly 2 is provided with 4 tension adjusters 22, and the tension adjusters 22 are integrally mounted on a box body 33 together with a yarn breakage self-stopper 31 and a bobbin 32 of the pre-weaving assembly 3. The tension adjuster 22 may be an existing product. The thread breakage automatic stop device 31 can be made of the existing product, and is provided with at least 4 thread through holes. The box body 33 is provided with a bobbin fixer 38 with a rotating shaft, the box body 33 is provided with a rotating shaft which is connected with the bobbin fixer 38 through a driving motor, and the bobbin 32 is fixed on the bobbin fixer 38 and rotates along with the bobbin fixer 38.

The box body 33 is provided with a PLC controller which is respectively and electrically connected with the driving motor, the photoelectric counter 4 and the thread breakage automatic stop device 31, the control end of the photoelectric counter 4 is arranged on the box body 33, the upper side of the box body 33 is provided with a display screen 37 for displaying the length of the passing yarn in the device, the required length of the yarn strand can be directly arranged on the display screen, and the device automatically stops when the set length is measured. Meanwhile, a control button 34 for controlling the power of the apparatus, an operation switch 35, and an emergency stop button 36 are provided on the housing 33.

The utility model discloses an operation method of a chemical fiber rope semi-automatic pre-weaving machine, which comprises the following steps:

1) check before boot

And the circuit safety condition of the PLC of the pre-weaving machine is checked before the power is switched on, so that no potential safety hazard is ensured.

2) Starting up

And after the pre-weaving machine is checked to have the starting-up condition, the control button is turned on.

3) Taking 4 yarn rollers, putting the 4 strands of yarns on a tension adjusting frame, enabling the specification range of the strands of yarns to be 210D-4000D, respectively penetrating through porcelain holes of a yarn guide plate, and then respectively passing through 4 guide grooves of a rotating wheel of a pre-weaving machine in parallel.

4) Winding 4 strands of yarns on a bobbin through a yarn tension regulator and a yarn breakage automatic stopper in sequence;

5) and (5) rotating a rotating switch of the bobbin positioner, and putting the bobbin in the step (4) into the bobbin positioner.

6) And setting a photoelectric counter according to the required yarn length.

7) And (5) inching the running switch to start the driving motor. And meanwhile, whether the running arrangement of the yarns on the bobbins is reasonable or not is observed, the yarn arrangement is uniform and is considered reasonable, if the yarn arrangement is not uniform, the emergency stop button is clicked to adjust, and the yarn is restarted after the adjustment is proper.

8) After the yarn is pre-woven to a set length, the pre-weaving machine can automatically stop working, and after the yarn is cut off by the scissors, the rotary switch of the bobbin positioner is rotated to take down the pre-woven bobbin.

9) And (5) replacing a new bobbin, and pre-weaving new yarns according to the steps (3) - (8).

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the scope of the utility model, which is defined by the appended claims and the description of the utility model.

Claims

1. The utility model provides a device is woven in advance to chemical fiber rope crust, its characterized in that, weave the device in advance and include supporting component, tension adjusting part and weave the subassembly in advance, supporting component includes tension adjusting bracket and a plurality of yarn roller, the yarn roller sets up on tension adjusting bracket, tension adjusting part includes runner and a plurality of tension adjuster, and tension adjuster's quantity is the same with the quantity of yarn roller, it includes broken string stop motion and spool to weave the subassembly in advance, the spool sets up in the pivot of taking driving motor, the driving motor of broken string stop motion electric connection pivot.

2. The chemical fiber rope sheath pre-weaving device of claim 1, wherein the tension adjusting assembly is provided with a photoelectric counter, and the photoelectric counter is installed at a rotating wheel.

3. The device of claim 2, wherein the tension adjusting bracket comprises a supporting bracket body, the plurality of yarn rollers are horizontally arranged on the supporting bracket body respectively, two ends of the yarn rollers are connected with the supporting bracket body through fixing shafts respectively, the fixing shafts are connected to the frames on two sides of the supporting bracket body through bearings, the frames on two sides of the supporting bracket body are provided with vertical sliding holes at the joints with the bearings respectively, the periphery of the bearings is square, the sliding holes are clamped in the sliding holes in a sliding manner, the bottom of the frame on one side of the supporting bracket body is connected to the base of the supporting bracket body in a sliding manner, and the frames on two sides are connected through lead screws and nuts.

4. A chemical fiber rope skin pre-weaving device as claimed in claim 3, wherein a tension maintaining spring is connected to the upper side of the bearing of the fixed shaft connected to both sides of the yarn roller, the tension maintaining spring is connected to the top of the sliding hole, the frame is provided with an elastic pressing plate on the upper side of the fixed shaft, the upper end of the elastic pressing plate is hinged to the upper side of the sliding hole, and a return spring is provided at the hinged position, the elastic pressing plate is arranged to be inclined vertically, and the bottom of the elastic pressing plate is located at one side of the fixed shaft.

5. The device for pre-weaving the outer skin of the chemical fiber rope as claimed in claim 4, wherein the pre-weaving device is provided with a PLC controller, the PLC controller is provided with a control button, a running switch and an emergency stop button, the PLC controller is electrically connected with a wire break automatic stop, a photoelectric counter and a driving motor, and the PLC controller, the tension regulator and the pre-weaving assembly are integrally installed on the box body.

6. The device of claim 5, wherein the tension adjusting assembly comprises two wheels, the two wheels are arranged in an up-down arrangement by a support, and the photoelectric counter is installed at the upper wheel.

7. The apparatus of claim 6, wherein the wheel has a plurality of annular yarn guide grooves arranged side by side.