CN113249852A - Rapier machine with central control synchronous tension adjustment function and operation method thereof - Google Patents

Rapier machine with central control synchronous tension adjustment function and operation method thereof Download PDF

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Publication number
CN113249852A
CN113249852A CN202110446293.6A CN202110446293A CN113249852A CN 113249852 A CN113249852 A CN 113249852A CN 202110446293 A CN202110446293 A CN 202110446293A CN 113249852 A CN113249852 A CN 113249852A
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CN
China
Prior art keywords
tension
warp
transmission
lifting
adjusting roller
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Withdrawn
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CN202110446293.6A
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Chinese (zh)
Inventor
赵晓荣
王东
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Jiaxing Qingniao New Material Co ltd
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Jiaxing Qingniao New Material Co ltd
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Priority to CN202110446293.6A priority Critical patent/CN113249852A/en
Publication of CN113249852A publication Critical patent/CN113249852A/en
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    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D49/00Details or constructional features not specially adapted for looms of a particular type
    • D03D49/04Control of the tension in warp or cloth
    • D03D49/12Controlling warp tension by means other than let-off mechanisms

Abstract

The invention relates to a rapier loom with central control synchronous tension adjustment, which comprises a weaving system, a branching system and an automatic tension adjustment system, wherein the automatic tension adjustment system comprises a main frame, a warp output mechanism, a tension applying mechanism and a warp input mechanism, the warp output mechanism, the tension applying mechanism and the warp input mechanism are sequentially arranged on the main frame from left to right, the warp input mechanism is used for introducing warps output from the branching system into the tension applying mechanism, the tension applying mechanism is used for automatically adjusting tension applied to the warps according to the tension change of the warps, the warp output mechanism is used for introducing the warps into the weaving system, the warps are output from the branching system and then sequentially pass through the warp input mechanism, the tension applying mechanism and the warp output mechanism to enter the weaving system, the warp input mechanism and the warp output mechanism play a role in guiding the warps, the tension applying mechanism is used for applying tension to the warps and can adjust the tension of the warps at any time, the invention improves the practicability of the equipment and the working production efficiency and reduces the labor intensity of workers.

Description

Rapier machine with central control synchronous tension adjustment function and operation method thereof
Technical Field
The invention relates to the technical field of rapier machines, in particular to a rapier machine with a central control synchronous tension adjusting function and an operation method thereof.
Background
In the prior art, the tension of the warp yarns entering the rapier loom is adjusted in advance, the adaptive adjustment is difficult to carry out in the actual production process, the rapier loom is required to be stopped even if the rapier loom is adjusted, then a worker adjusts the tension of the warp yarns in a manual mode, the continuity of the operation of equipment is poor, errors exist easily in the manual mode adjustment, the tension of the warp yarns cannot be accurately controlled, and the tension of the warp yarns can be adjusted according to the real-time tension change of the warp yarns, so that improvement is necessary.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a rapier with a function of automatically adjusting warp tension and a central control synchronous tension adjustment function and an operation method thereof.
The technical scheme of the invention is realized as follows: the utility model provides a rapier weaving machine with central control synchronization regulation tension, is used for between weaving system and separated time system to the separated time system after exerting tension with warp input weaving system's automatic tension adjustment system, its characterized in that including weaving system, separated time system and setting: the automatic tension adjusting system comprises a main frame, and a warp output mechanism, a tension applying mechanism and a warp input mechanism which are sequentially arranged on the main frame from left to right, wherein the warp input mechanism is used for introducing warps output from the yarn dividing system into the tension applying mechanism, the tension applying mechanism is used for automatically adjusting tension applied to the warps according to the change of the warp tension, and the warp output mechanism is used for introducing the warps into the weaving system.
By adopting the technical scheme, in daily use, warps are output from the branching system and then sequentially pass through the warp input mechanism, the tension applying mechanism and the warp output mechanism to enter the weaving system, the warp input mechanism and the warp output mechanism play a role in guiding the warps, and the tension applying mechanism is used for applying tension to the warps and adjusting the tension of the warps at any time.
The invention is further configured to: warp output mechanism includes a plurality of first deflector rolls of rotation installation in the main frame and the first compression roller that can reciprocate the adjusting position, first compression roller sets up between a plurality of first deflector rolls and is located first deflector roll below.
Through adopting above-mentioned technical scheme, in daily use, warp walks around a plurality of first guide rolls in proper order and installs the first compression roller between a plurality of guide rolls, set up through each first guide roll guides warp, it gets into the system of weaving of being convenient for, through the first compression roller that can reciprocate adjusting position, can preset the tension of the warp of bypassing between each first guide roll, make the tension of warp just be in suitable degree when equipment starts the operation, make things convenient for follow-up tension to apply the mechanism and adjust the tension of warp, through such a mode, conveniently control and predetermine the tension of warp.
The invention is further configured to: warp input mechanism including rotate a plurality of second deflector rolls of installing in the main frame, install in the main frame and remove the second compression roller of adjusting position and install the deconcentrator plate at the frame right-hand member about can, the second compression roller sets up between a plurality of first deflector rolls and is located first deflector roll below, the deconcentrator plate is arranged in will following the mixed and disorderly warp of exporting in the deconcentrator system and combs neatly.
Through adopting above-mentioned technical scheme, in daily use, warp walks around a plurality of second guide rolls in proper order and installs the second compression roller between a plurality of guide rolls, set up through each second guide roll and guide warp, it gets into tension application mechanism to be convenient for, through the second compression roller that can remove the adjusting position about, can preset the tension of the warp that walks around between each second guide roll, make the tension of warp just be in suitable degree when equipment starts the operation, make things convenient for follow-up tension application mechanism to adjust the tension of warp, through the setting of separated time board, it is neat to comb the mixed and disorderly warp of exporting from the separated time system, make warp evenly distributed be bypassing the second guide roll, through such a mode, conveniently control and predetermine the tension of warp.
The invention is further configured to: the tension applying mechanism comprises an upper tension adjusting roller which is rotatably installed on a main frame through a servo motor in a rotating mode, a lower tension adjusting roller which is installed on the main frame in a rotating mode and located below the upper tension adjusting roller and can move up and down through a lifting mechanism, one side of the main frame is connected with an auxiliary frame, a transmission mechanism which is used for enabling the upper tension adjusting roller and the lower tension adjusting roller to be in transmission connection is installed on the auxiliary frame, and the tension applying mechanism further comprises an electric control system which is used for adjusting the rotating speed and the height of the upper tension adjusting roller according to the tension of warp threads when the warp threads pass through a warp thread output mechanism and a warp thread input mechanism and controlling the servo motor and the lifting mechanism in real time.
By adopting the technical scheme, in daily use, the warp passes through the warp input mechanism and then passes between the lower tension adjusting roller and the upper tension adjusting roller, then the lower tension adjusting roller is lifted up through the lifting mechanism, the outer wall of the lower tension adjusting roller is abutted against the outer wall of the upper tension adjusting roller, the warp is clamped between the upper tension adjusting roller and the lower tension adjusting roller, the servo motor is started to drive the upper tension adjusting roller to rotate, the lower tension adjusting roller and the upper tension adjusting roller synchronously rotate through the arrangement of the transmission mechanism, the real-time tension of the warp is detected through the electric control system, when the tension of the warp is too high, the lifting mechanism is started to lower the height of the lower tension adjusting roller so as to reduce the tension of the warp, when the tension of the warp threads is over the bottom, the tension of the warp threads is improved in a mode of reducing the rotating speed of the servo motor, and the tension of the warp threads is detected and adjusted in real time in such a mode.
The invention is further configured to: the electric control system comprises a control console arranged outside the main frame, a first pressure sensor arranged on the first compression roller and a second pressure sensor arranged on the second compression roller, and the first pressure sensor, the second pressure sensor, the servo motor and the lifting mechanism are all electrically connected with the control console.
Through adopting above-mentioned technical scheme, in daily use, through installing the first pressure sensor on first compression roller and installing the tension of the warp of first compression roller and second compression roller of real-time detection on the second pressure sensor on the second compression roller, and send electric signal to the control cabinet, when warp tension was too high, start elevating system and make the high decline of tension adjusting roller down, make the tension of warp reduce, when the tension of warp is too low, make the tension of warp improve through the mode that reduces servo motor rotational speed, through such mode, carry out real-time detection and adjustment to the tension of warp, through such mode, make the tension of warp keep in proper degree all the time.
The invention is further configured to: the transmission mechanism comprises a transverse electric cylinder which can be vertically moved and arranged on the auxiliary frame through a lifting mechanism, a transmission rotating shaft which is arranged on the output end of the transverse electric cylinder through a rotating joint and is coaxial with the lower tension adjusting roller, a transmission sleeve which is sleeved outside the transmission rotating shaft, a transmission lug which is fixedly arranged on the outer wall of the transmission rotating shaft, and a transmission chute which is arranged in the transmission sleeve and is used for the sliding connection of the transmission lug, wherein a servo motor is fixedly arranged on the auxiliary frame, the output shaft of the servo motor is connected with one end of the upper tension adjusting roller through a shaft coupler, a first belt pulley is arranged on the outer wall of the transmission sleeve, a second belt pulley is arranged on the outer wall of the output shaft of the servo motor, the first belt pulley and the second belt pulley are in transmission connection through a transmission belt, and a clutch disc is fixedly arranged on the end part of the lower tension adjusting roller, which is opposite to the transmission rotating shaft, the opposite side of each clutch plate is provided with a ratchet for mutual meshing with the ratchet arranged on the other clutch plate.
By adopting the technical scheme, in daily use, when the outer wall of the lower tension adjusting roller is abutted against the outer wall of the upper tension adjusting roller, the operation of the servo motor drives the upper tension adjusting roller to rotate and simultaneously drives the lower tension adjusting roller abutted against the outer wall of the upper tension adjusting roller to rotate, when the lower tension adjusting roller descends and is separated from contact with the outer wall of the upper tension adjusting roller, the transverse moving air cylinder is started to push the transmission rotating shaft to slide in the transmission sleeve until the clutch disc arranged at the end part of the transmission rotating shaft and the clutch disc arranged at the end part of the lower tension adjusting roller are mutually engaged and connected through the ratchet wheels, the servo motor operates to enable the first belt pulley and the second belt pulley which are in transmission connection through the transmission belt to drive the transmission sleeve to rotate, through the matching of the transmission convex block and the transmission sliding chute, the transmission rotating shaft rotates along with the transmission sleeve and transmits power to the lower tension adjusting roller through the two clutch discs which are mutually engaged through the ratchet teeth, the lower tension adjusting roller is driven to rotate, so that the lower tension adjusting roller and the upper tension adjusting roller share one servo motor, and the lower tension adjusting roller can still be driven to rotate by the servo motor when being far away from the upper tension adjusting roller.
The invention is further configured to: the lifting mechanism comprises a lifting chute vertically arranged on the main frame or the auxiliary frame, a lifting slide block slidably mounted in the lifting chute along the vertical direction, and a lifting electric cylinder mounted at the bottom of the lifting chute and electrically connected with the control console, wherein the output end of the lifting electric cylinder is connected with the bottom of the lifting slide block.
Through adopting above-mentioned technical scheme, in daily use, drive the lifting slide in the lift spout through the electric jar that goes up and down, make the height of installing the part on the lifting slide adjusted.
The invention is further configured to: the tension maintaining mechanism comprises two transverse sliding chutes which are respectively arranged on the main frame and the auxiliary frame and correspond to each other, transverse sliding blocks which are arranged in the transverse sliding chutes in a transverse sliding mode and are provided with threaded holes horizontally, and threaded rods which are connected in the threaded holes through threads, one end of each threaded rod is connected with a driving motor, the other end of each threaded rod is rotatably connected with the inner wall of one end of each transverse sliding chute, a driven shaft is rotatably arranged between the transverse sliding blocks on the two sides, a third belt pulley which is in transmission connection with the first belt pulley and the second belt pulley through the driving belt is arranged on the driven shaft, and a third pressure sensor which is electrically connected with the console is arranged on the third belt pulley.
By adopting the technical scheme, in daily use, the tension of the transmission belt is sensed by the third pressure sensor, when the tension of the transmission belt is reduced, the control console sends an electric signal to start the driving motor to enable the threaded rod to rotate so as to drive the transverse moving slide block matched with the threaded hole to slide in the transverse moving chute in the direction far away from the first belt pulley and the second belt pulley until the third pressure sensor senses the tension recovery preset value of the third belt pulley, the control console sends an electric signal to turn off the driving motor, when the tension of the transmission belt is increased, the control console sends an electric signal to start the driving motor to enable the threaded rod to rotate so as to drive the transverse moving slide block matched with the threaded hole to slide in the transverse moving chute in the direction close to the first belt pulley and the second belt pulley until the third pressure sensor senses the tension recovery preset value of the third belt pulley, and the control console sends an electric signal to turn off the driving motor, through the mode, the transmission belt is always kept at a good tension, and the transmission effect of the transmission belt on the first belt pulley, the second belt pulley and the third belt pulley is ensured.
The invention is further configured to: be provided with wear-resisting damper between lifting slide outer wall and the lift spout inner wall, wear-resisting damper is including setting up a plurality of wear-resisting pieces between lifting slide outer wall and lifting slide inner wall, a plurality of snubber blocks and a plurality of spring, two apron of fixed mounting respectively at lifting slide top and bottom through the screw, the lateral wall and the lift spout inner wall butt of each wear-resisting piece, the inside wall and the lifting slide outer wall butt of each snubber block, each snubber block sets up respectively in the both sides of each wear-resisting piece, each spring sets up respectively between adjacent wear-resisting piece or wear-resisting piece and apron inner wall, each snubber block all inclines to set up and mutual butt cooperation with the adjacent lateral wall of each wear-resisting piece.
By adopting the technical scheme, in daily use, the vibration generated when the lifting slide block is lifted in the lifting slide groove is sequentially transmitted to the shock absorption block and the plurality of springs through the wear-resistant block, the vibration is absorbed through the deformation of the shock absorption block and the springs, the friction coefficient between the outer wall of the lifting slide block and the inner wall of the lifting slide groove is reduced through the arrangement of the wear-resistant block, the loss caused by mutual friction between the outer wall of the lifting slide block and the inner wall of the lifting slide groove is reduced, the shock absorption block and the wear-resistant block which are mutually abutted through the inclined end surfaces are tightly contacted through the arrangement of the springs, further, the inner wall of the shock absorption block and the outer wall of the wear-resistant block are more tightly attached to the outer wall of the lifting slide block and the inner wall of the lifting slide groove through the matching of the inclined surface and the pressure provided by the springs, the shock absorption effect of the shock absorption block and the wear-resistant effect of the wear-resistant block are improved, and the arrangement of the cover plate, the wear-resistant block, the damping block and the spring are limited between the outer wall of the lifting slide block and the inner wall of the lifting slide groove.
The invention also discloses an operation method, which is characterized by comprising the following steps:
s1, warp threads are introduced: the warp threads are led out from the thread dividing system, the warp threads penetrate through the thread dividing plate, and the warp threads are led into the weaving system after sequentially bypassing the second pressing roller, the second guide rollers, the lower tension adjusting roller, the first pressing roller and the first guide rollers, and then the step S8 is carried out:
s8, pre-adjusting the warp tension: starting each lifting electric cylinder to enable the lifting slide block to ascend until the outer wall of the lower tension adjusting roller is abutted against the outer wall of the upper tension adjusting roller, closing the lifting electric cylinders, adjusting the upper and lower positions of the first press roller, adjusting the left and right positions of the second press roller to apply tension to the warps, starting the transverse electric cylinders to enable the transmission rotating shaft to drive the transmission slide block to move in the transmission sliding chute towards the direction far away from the lower tension adjusting roller until the clutch disc arranged at one end of the transmission rotating shaft is far away from the clutch disc arranged at the end part of the lower tension adjusting roller, and entering the step S3;
s3, equipment operation: the control console sends an electric signal to start the weaving system and the servo motor at the same time, the servo motor operates to drive the upper tension adjusting roller to rotate and drive the lower tension adjusting roller abutted against the outer wall of the upper tension adjusting roller to rotate, warp threads sequentially pass through the second pressing roller, the second guide rollers, the lower tension adjusting roller, the first pressing roller and the first guide rollers and then enter the weaving system, meanwhile, the second belt pulley mounted on an output shaft of the servo motor rotates, the first belt pulley and the second belt pulley respectively drive the transmission sleeve and the driven shaft to rotate through the transmission belt, so that the transmission rotating shaft mutually matched with the transmission sliding chute through the transmission sliding block rotates along with the transmission sleeve, and the operation step S4 is performed;
s4, automatic adjustment of warp tension: the control console detects the tension of the warp threads in real time through the first pressure sensor and the second pressure sensor, and when the tension of the warp threads is higher than a preset value, the control console enters step S5, and when the tension of the warp threads is lower than the preset value, the control console enters step S6;
s5, reducing warp tension: the control console sends an electric signal to start the lifting electric cylinder and the transverse moving air cylinder, so that the lifting slide block drives the lower tension adjusting roller to move downwards, the shock is absorbed through the arrangement of the damping block and the spring, the friction force between the outer wall of the lifting slide block and the inner wall of the lifting chute is reduced through the arrangement of the wear-resisting block, the lifting slide block moves more stably and smoothly in the lifting chute, meanwhile, the transmission slide block is driven by the transmission rotating shaft to move in the transmission chute towards the direction close to the lower tension adjusting roller until the clutch disc arranged at one end of the transmission rotating shaft is mutually matched and connected with the clutch disc arranged at the end part of the lower tension adjusting roller through the ratchets arranged between the clutch disc and the lower tension adjusting roller in a transmission way, the lower tension adjusting roller rotates, and the step S7 is simultaneously operated until the tension sensed by the first pressure sensor and the second pressure sensor is reduced to a preset value, the control console sends an electric signal to close the lifting electric cylinder, returning to step S4;
s6, increasing the warp tension: the servo motor of the console sending the electric signal reduces the rotation speed until the tension of the warp thread sensed by the first pressure sensor and the second pressure sensor rises to a preset value, and the step S4 is returned;
s7, maintaining tension of the transmission belt: the tension of the transmission belt is sensed through the third pressure sensor, when the tension of the transmission belt is reduced, the control console sends an electric signal to start the driving motor, the threaded rod is made to rotate, the transverse moving sliding block matched with the threaded rod through the threaded hole is driven to slide in the transverse moving sliding groove towards the direction far away from the first belt pulley and the second belt pulley until the third pressure sensor senses the tension recovery preset value of the third belt pulley, the control console sends an electric signal to close the driving motor, when the tension of the transmission belt is increased, the control console sends an electric signal to start the driving motor, the threaded rod is made to rotate, the transverse moving sliding block matched with the threaded hole is driven to slide in the transverse moving sliding groove towards the direction near the first belt pulley and the second belt pulley until the third pressure sensor senses the tension recovery preset value of the third belt pulley, and the control console sends an electric signal to close the driving motor.
Through adopting above-mentioned technical scheme, in daily use, carry out real-time supervision to warp's tension through first pressure sensor and second pressure sensor, then send the signal of telecommunication through the control cabinet, control lift electric cylinder and servo motor's operation to reach the tensile purpose of adjustment warp, through such mode, realize control and accurate adjustment to warp tension.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic sectional view taken along the direction a-a in fig. 1.
Fig. 3 is a schematic cross-sectional view taken along the direction B-B in fig. 2.
Fig. 4 is a schematic structural view of a wear-resistant damping mechanism according to an embodiment of the present invention.
The labels in the figures are:
1-weaving system, 2-branching system, 3-main frame, 4-warp output mechanism, 401-first guide roller, 402-first press roller, 5-tension applying mechanism, 501-servo motor, 502-upper tension adjusting roller, 503-upper tension adjusting roller, 504-auxiliary frame, 6-warp input mechanism, 601-second guide roller, 602-second press roller, 603-branching plate, 7-lifting mechanism, 701-lifting chute, 702-lifting slide block, 703-lifting electric cylinder, 8-transmission mechanism, 801-transverse electric cylinder, 802-transmission rotating shaft, 803-transmission lug, 804-transmission chute, 805-transmission sleeve, 806-first belt pulley, 807-second belt pulley, 808-transmission belt, 9-tension maintaining mechanism, 10-wear-resistant damping mechanism, 1001-wear-resistant block, 1002-damping block, 1003-spring and 1004-cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1-4, the present invention discloses a rapier loom with central control synchronous tension regulation, which comprises a weaving system 1, a branching system 2 and an automatic tension regulation system arranged between the weaving system 1 and the branching system 2 for applying tension to warp threads output from the branching system 2 and then inputting the warp threads into the weaving system 1, in the specific embodiment of the present invention: the automatic tension adjusting system comprises a main frame 3, and a warp output mechanism 4, a tension applying mechanism 5 and a warp input mechanism 6 which are sequentially arranged on the main frame 3 from left to right, wherein the warp input mechanism 6 is used for introducing warps output from the thread separating system 2 into the tension applying mechanism 5, the tension applying mechanism 5 is used for automatically adjusting tension applied to the warps according to the change of the tension of the warps, and the warp output mechanism 4 is used for introducing the warps into the weaving system 1.
By adopting the technical scheme, in daily use, warps are output from the branching system 2 and then sequentially pass through the warp input mechanism 6, the tension applying mechanism 5 and the warp output mechanism 4 to enter the weaving system 1, the warp input mechanism 6 and the warp output mechanism 4 play a role in guiding warps, and the tension applying mechanism 5 is used for applying tension to the warps and adjusting the tension of the warps at any time.
In a specific embodiment of the invention: warp output mechanism 4 includes a plurality of first deflector rolls 401 of rotation installation in main frame 3 and can move up and down the first compression roller 402 of adjusting position, first compression roller 402 sets up between a plurality of first deflector rolls 401 and is located first deflector roll 401 below.
Through adopting above-mentioned technical scheme, in daily use, warp walks around a plurality of first guide rolls in proper order and installs the first compression roller 402 between a plurality of guide rolls, guide warp through the setting of each first guide roll, it gets into system 1 of weaving of being convenient for, through the first compression roller 402 that can reciprocate the adjusting position, can preset the tension of the warp that walks around between each first guide roll, make the tension of warp just be in suitable degree when equipment starts the operation, make things convenient for follow-up tension applying mechanism 5 to adjust the tension of warp, through such mode, conveniently control and predetermine the tension of warp.
In a specific embodiment of the invention: warp input mechanism 6 is including rotating a plurality of second deflector rolls 601 of installing in main frame 3, installing and can remove the second compression roller 602 of adjusting position and install the stripper 603 at the frame right-hand member about in main frame 3, second compression roller 602 sets up between a plurality of first deflector rolls 401 and is located first deflector roll 401 below, stripper 603 is arranged in will following the mixed and disorderly warp carding of output in the separated time system 2 and neatly.
Through adopting the above technical scheme, in daily use, warp walks around a plurality of second guide rolls in proper order and installs the second compression roller 602 between a plurality of guide rolls, set up through each second guide roll and guide warp, it gets into tension application mechanism 5 to be convenient for, through the second compression roller 602 that can remove the adjusting position about moving, can preset the tension of the warp that walks around between each second guide roll, make the tension of warp just be in suitable degree when equipment starts the operation, make follow-up tension application mechanism 5 adjust the tension of warp, through the setting of distributing plate 603, it is neat to comb the mixed and disorderly warp of exporting from distributing system 2, make warp evenly distributed walk around the second guide roll, through such a mode, conveniently control and predetermine the tension of warp.
In a specific embodiment of the invention: tension applying mechanism 5 drives rotatory last tension dancer roll 502, rotation and installs on main frame 3 through servo motor 501 and drive lower tension dancer roll 503 that rotatory, rotate and install on main frame 3 and be located tension dancer roll 502 below and can reciprocate through elevating system 7 on the main frame 3, one side of main frame 3 is connected with subframe 504, install on subframe 504 and be used for making the drive mechanism 8 of being connected between tension dancer roll 502 and the lower tension dancer roll 503, still include according to warp tension real-time control servo motor 501 and the elevating system 7 adjustment when passing through warp output mechanism 4 and warp input mechanism 6 and go up tension dancer roll 502 rotational speed and the electrical system of height.
By adopting the technical scheme, in daily use, warps pass through the warp input mechanism 6 and then pass between the lower tension adjusting roller 503 and the upper tension adjusting roller 502, then the lower tension adjusting roller 503 is lifted up through the lifting mechanism 7, the outer wall of the lower tension adjusting roller 503 is abutted against the outer wall of the upper tension adjusting roller 502, the warps are clamped between the upper tension adjusting roller 502 and the lower tension adjusting roller 503, the servo motor 501 is started to drive the upper tension adjusting roller 502 to rotate, the lower tension adjusting roller 503 and the upper tension adjusting roller 502 synchronously rotate through the arrangement of the transmission mechanism 8, the real-time tension of the warps is detected through the electric control system, when the tension of the warps is overhigh, the lifting mechanism 7 is started to lower the height of the lower tension adjusting roller 503 so that the tension of the warps is reduced, when the tension of the warps is overlow, the tension of the warps is improved by reducing the rotating speed of the servo motor 501, and through the mode, and detecting and adjusting the tension of the warp in real time.
In a specific embodiment of the invention: the electric control system comprises a control console arranged outside the main frame 3, a first pressure sensor arranged on the first pressing roller 402 and a second pressure sensor arranged on the second pressing roller 602, wherein the first pressure sensor, the second pressure sensor, the servo motor 501 and the lifting mechanism 7 are all electrically connected with the control console.
By adopting the technical scheme, in daily use, the tension of the warp passing through the first pressing roller 402 and the second pressing roller 602 is detected in real time by the first pressure sensor arranged on the first pressing roller 402 and the second pressure sensor arranged on the second pressing roller 602, and an electric signal is sent to the console.
In a specific embodiment of the invention: the transmission mechanism 8 comprises a transverse moving electric cylinder 801 which can be vertically moved and installed on the auxiliary frame 504 through a lifting mechanism 7, a transmission rotating shaft 802 which is installed on the output end of the transverse moving electric cylinder 801 through a rotating joint and is coaxially arranged with the lower tension adjusting roller 503, a transmission sleeve 805 which is sleeved outside the transmission rotating shaft 802, a transmission lug 803 which is fixedly installed on the outer wall of the transmission rotating shaft 802, and a transmission chute 804 which is arranged in the transmission sleeve 805 and is used for the sliding connection of the transmission lug 803, the servo motor 501 is fixedly installed on the auxiliary frame 504, the output shaft of the servo motor is connected with one end of the upper tension adjusting roller 502 through a coupling, a first belt pulley 806 is installed on the outer wall of the transmission sleeve 805, a second belt pulley 807 is installed on the outer wall of the output shaft of the servo motor 501, the first belt pulley 806 is in transmission connection with the second belt pulley 807 through a transmission belt 808, and clutch discs 809 are fixedly installed on the end parts of the lower tension adjusting roller 503 opposite to the transmission rotating shaft 802, on the opposite side of each clutch plate 809 there are provided ratchet teeth 810 for intermeshing with ratchet teeth 810 provided on the other clutch plate 809.
By adopting the technical scheme, in daily use, when the outer wall of the lower tension adjusting roller 503 is abutted with the outer wall of the upper tension adjusting roller 502, the operation of the servo motor 501 drives the upper tension adjusting roller 502 to rotate, and simultaneously drives the lower tension adjusting roller 503 abutted with the outer wall of the lower tension adjusting roller 503 to rotate, when the lower tension adjusting roller 503 descends and is separated from contact with the outer wall of the upper tension adjusting roller 502, the traverse air cylinder is started, the transmission rotating shaft 802 is pushed to slide in the transmission sleeve 805 until the clutch disc 809 mounted at the end part of the transmission rotating shaft 802 is mutually engaged and connected with the clutch disc 809 mounted at the end part of the lower tension adjusting roller 503 through the ratchet wheels, the servo motor 501 operates, so that the first belt pulley 806 and the second belt pulley 807 which are in transmission connection through the transmission belt 808 drive to drive the transmission sleeve 805 to rotate, and the transmission rotating shaft 802 rotates along with the transmission sleeve 805 and transmits power to the lower tension adjusting roller through the two clutch discs 809 engaged with each other through the transmission belt 810 The lower tension adjusting roller 503 is driven to rotate by the roller 503, in such a way that the lower tension adjusting roller 503 and the upper tension adjusting roller 502 share one servo motor 501, and when the lower tension adjusting roller 503 is far away from the upper tension adjusting roller 502, the servo motor 501 can still drive the lower tension adjusting roller 503 to rotate.
In a specific embodiment of the invention: the lifting mechanism 7 comprises a lifting chute 701 vertically arranged on the main frame 3 or the auxiliary frame 504, a lifting slider 702 slidably mounted in the lifting chute 701 along the vertical direction, and a lifting electric cylinder 703 mounted at the bottom of the lifting chute 701 and electrically connected with the console, wherein the output end of the lifting electric cylinder 703 is connected with the bottom of the lifting slider 702.
By adopting the technical scheme, in daily use, the lifting electric cylinder 703 drives the lifting slide block 702 to lift in the lifting slide groove 701, so that the height of a part arranged on the lifting slide block 702 is adjusted.
In a specific embodiment of the invention: a tension maintaining mechanism 9 for maintaining tension of a transmission belt 808 is further installed between the main frame 3 and the auxiliary frame 504, the tension maintaining mechanism 9 includes two traverse chutes 901 which are respectively arranged on the main frame 3 and the auxiliary frame 504 and correspond to each other, traverse sliders 902 which are arranged in the traverse chutes 901 in a transverse sliding manner and are provided with horizontally arranged threaded holes, and threaded rods 903 which are connected in the threaded holes through threads, one end of each threaded rod 903 is connected with a driving motor 904, the other end of each threaded rod is rotatably connected with the inner wall of one end of each traverse chute 901, a driven shaft 905 is rotatably installed between the traverse sliders 902 on the two sides, a third belt pulley 906 which is in transmission connection with a first belt pulley 806 and a second belt pulley 807 through the transmission belt 808 is installed on the driven shaft 905, and a third pressure sensor which is electrically connected with a control console is installed on the third belt pulley 906.
By adopting the technical scheme, in daily use, the tension of the transmission belt 808 is sensed by the third pressure sensor, when the tension of the transmission belt 808 is reduced, the control console sends an electric signal to start the driving motor 904 to enable the threaded rod 903 to rotate to drive the traverse sliding block 902 matched with the threaded rod through the threaded hole to slide in the traverse sliding chute 901 in the direction far away from the first belt pulley 806 and the second belt pulley 807 until the third pressure sensor senses that the tension of the third belt pulley 906 is recovered to a preset value, the control console sends an electric signal to close the driving motor 904, when the tension of the transmission belt 808 is increased, the control console sends an electric signal to start the driving motor 904 to enable the threaded rod 903 to rotate to drive the traverse sliding block 902 matched with the threaded rod through the threaded hole to slide in the traverse sliding chute 901 in the direction close to the first belt pulley 806 and the second belt pulley 807 until the third pressure sensor senses that the tension of the third belt pulley 906 is recovered to the preset value, the console sends an electric signal to turn off the driving motor 904, so that the driving belt 808 keeps good tension all the time, and the driving effect of the driving belt 808 on the first belt pulley 806, the second belt pulley 807 and the third belt pulley 906 is ensured.
In a specific embodiment of the invention: a wear-resistant damping mechanism 10 is arranged between the outer wall of the lifting slide block 702 and the inner wall of the lifting slide groove 701, the wear-resistant damping mechanism 10 comprises a plurality of wear-resistant blocks 1001, a plurality of damping blocks 1002 and a plurality of springs 1003 which are arranged between the outer wall of the lifting slide block 702 and the inner wall of the lifting slide groove 701, two cover plates 1004 which are fixedly arranged at the top end and the bottom end of the lifting slide block 702 through screws respectively, the outer side wall of each wear-resistant block 1001 is abutted to the inner wall of the lifting slide groove 701, the inner side wall of each damping block 1002 is abutted to the outer wall of the lifting slide block 702, each damping block 1002 is arranged on two sides of each wear-resistant block 1001 respectively, each spring 1003 is arranged between the adjacent wear-resistant block 1001 or wear-resistant block 1001 and the inner wall of the cover plate 1004, and the adjacent side walls of each damping block 1002 and each wear-resistant block 1001 are all obliquely arranged and are abutted to and matched with each other.
By adopting the technical scheme, in daily use, the vibration generated when the lifting slide block 702 lifts in the lifting slide groove 701 is sequentially transmitted to the shock absorption block 1002 and the plurality of springs 1003 through the wear-resisting block 1001, the vibration is absorbed through the deformation of the shock absorption block 1002 and the springs 1003, the friction coefficient between the outer wall of the lifting slide block 702 and the inner wall of the lifting slide groove 701 is reduced through the arrangement of the wear-resisting block 1001, the loss caused by mutual friction between the outer wall of the lifting slide block 702 and the inner wall of the lifting slide groove 701 is reduced, the contact between the shock absorption block 1002 and the wear-resisting block 1001 which are mutually abutted through the inclined end surfaces is tight through the arrangement of the springs 1003, further, the adhesion between the inner wall of the shock absorption block 1002 and the outer wall of the wear-resisting block 1001 and the outer wall of the lifting slide block 702 and the inner wall of the lifting slide groove 701 is tighter through the cooperation of the inclined surfaces and the pressure provided by the springs 1003, and the shock absorption effect of the shock absorption block 1002 and the wear-resisting block 1001 are improved, through the arrangement of the cover plate 1004, the wear-resistant block 1001, the shock-absorbing block 1002 and the spring 1003 are limited between the outer wall of the lifting slide block 702 and the inner wall of the lifting slide groove 701.
The invention also discloses an operation method, which comprises the following steps in the specific embodiment of the invention:
s1, warp threads are introduced: the warp threads are led out from the thread dividing system 2, the warp threads pass through the thread dividing plate 603, and then sequentially pass through the second pressing roller 602, the second guide rollers 601, the lower tension adjusting roller 503, the first pressing roller 402 and the first guide rollers 401, and then the warp threads are led into the weaving system 1, and the process goes to step S2:
s2, pre-adjusting the warp tension: starting each lifting electric cylinder 703 to lift the lifting slider 702 until the outer wall of the lower tension adjusting roller 503 abuts against the outer wall of the upper tension adjusting roller 502, closing the lifting electric cylinder 703, adjusting the up-down position of the first press roller 402, adjusting the left-right position of the second press roller 602 to apply tension to the warp threads, starting the traverse electric cylinder 801 to make the transmission rotating shaft 802 drive the transmission slider to move in the transmission chute 804 in the direction away from the lower tension adjusting roller 503 until the clutch disc 809 mounted at one end of the transmission rotating shaft 802 is away from the clutch disc 809 mounted at the end of the lower tension adjusting roller 503, and proceeding to step S3;
s3, equipment operation: the control console sends an electric signal to start the weaving system 1 and the servo motor 501 at the same time, the servo motor 501 operates to drive the upper tension adjusting roller 502 to rotate and drive the lower tension adjusting roller 503 abutted against the outer wall of the upper tension adjusting roller to rotate, so that the warp threads sequentially pass through the second pressing roller 602, the plurality of second guide rollers 601, the lower tension adjusting roller 503, the first pressing roller 402 and the plurality of first guide rollers 401 and then enter the weaving system 1, meanwhile, the second belt pulley 807 arranged on the output shaft of the servo motor 501 rotates, the first belt pulley 806 and the second belt pulley 807 respectively drive the transmission sleeve 805 and the driven shaft 905 to rotate through the transmission belt 808, and therefore the transmission rotating shaft 802 mutually matched with the transmission chute 804 through the transmission sliding block rotates along with the transmission sleeve 805, and the operation step S4 is performed;
s4, automatic adjustment of warp tension: the control console detects the tension of the warp threads in real time through the first pressure sensor and the second pressure sensor, and when the tension of the warp threads is higher than a preset value, the control console enters step S5, and when the tension of the warp threads is lower than the preset value, the control console enters step S6;
s5, reducing warp tension: the console sends an electric signal to start the lifting electric cylinder 703 and the traverse cylinder, so that the lifting slider 702 drives the lower tension adjusting roller 503 to move downwards, the shock is absorbed through the arrangement of the shock absorption block 1002 and the spring 1003, the friction force between the outer wall of the lifting slider 702 and the inner wall of the lifting chute 701 is reduced through the arrangement of the wear-resistant block 1001, so that the lifting slider 702 moves more stably and smoothly in the lifting chute 701, meanwhile, the transmission rotating shaft 802 drives the transmission slider to move in the transmission chute 804 towards the direction close to the lower tension adjusting roller 503 until the clutch disc 809 arranged at one end of the transmission rotating shaft 802 and the clutch disc 809 arranged at the end of the lower tension adjusting roller 503 are mutually matched and in transmission connection through the ratchets 810 arranged between the transmission rotating shaft and the transmission rotating shaft, so that the lower tension adjusting roller 503 rotates, and the step S7 is executed simultaneously until the tension of the warp threads sensed by the first pressure sensor and the second pressure sensor is reduced to a preset value, the console sends an electric signal to turn off the electric lift cylinder 703, and the process returns to step S4;
s6, increasing the warp tension: the servo motor 501 sending an electric signal by the console reduces the rotation speed until the tension of the warp thread sensed by the first pressure sensor and the second pressure sensor is increased to a preset value, and returns to step S4;
s7, maintaining tension of the driving belt 808: the tension of the transmission belt 808 is sensed by the third pressure sensor, when the tension of the transmission belt 808 is reduced, the control console sends an electric signal to start the driving motor 904 to rotate the threaded rod 903 to drive the traverse slide block 902 matched with the threaded hole to slide in the traverse chute 901 in a direction away from the first belt pulley 806 and the second belt pulley 807 until the third pressure sensor senses the tension of the third belt pulley 906 to restore a preset value, the control console sends an electric signal to close the driving motor 904, when the tension of the transmission belt 808 is increased, the control console sends an electric signal to start the driving motor 904 to rotate the threaded rod 903 to drive the traverse slide block 902 matched with the threaded hole to slide in the traverse chute 901 in a direction close to the first belt pulley 806 and the second belt pulley 807 in a direction until the third pressure sensor senses the tension of the third belt pulley 906 to restore the preset value, the console sends an electrical signal to turn off the drive motor 904.
Through adopting above-mentioned technical scheme, in daily use, carry out real-time supervision to the tension of warp through first pressure sensor and second pressure sensor, then send the signal of telecommunication through the control cabinet, control the operation of lift electric cylinder 703 and servo motor 501 to reach the purpose of adjustment warp tension, through such mode, realize control and accurate adjustment to warp tension.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a rapier weaving machine with central control synchronization regulation tension, includes weaving system (1), separated time system (2) and sets up and be arranged in weaving system (1) and separated time system (2) and be arranged in the automatic tension adjustment system who inputs warp input weaving system (1) after exerting tension to the warp of output in separated time system (2), its characterized in that: automatic tension adjustment system includes main frame (3), from left to right installs warp output mechanism (4), tension applying mechanism (5) and warp input mechanism (6) on main frame (3) in proper order, warp input mechanism (6) are arranged in will following the warp of output in separated time system (2) and introduce in tension applying mechanism (5), tension applying mechanism (5) are arranged in changing the tension of automatic adjustment to warp application according to warp tension, warp output mechanism (4) are arranged in introducing warp knitting system (1).
2. The rapier machine with central control synchronous tension adjustment function according to claim 1, wherein: warp output mechanism (4) are including rotating a plurality of first deflector rolls (401) of installing in main frame (3) and can reciprocate first compression roller (402) of adjusting position, first compression roller (402) set up between a plurality of first deflector rolls (401) and are located first deflector roll (401) below.
3. The rapier machine with central control synchronous tension adjustment function according to claim 2, wherein: warp input mechanism (6) including rotate a plurality of second deflector rolls (601) of installing in main frame (3), install and remove second compression roller (602) of adjusting position and install deconcentrator (603) at the frame right-hand member about can in main frame (3), second compression roller (602) set up between a plurality of first deflector rolls (401) and are located first deflector roll (401) below, deconcentrator (603) are arranged in will following mixed and disorderly warp of output in deconcentrator system (2) and comb neatly.
4. The rapier machine with central control synchronous tension adjustment function according to claim 3, wherein: tension applying mechanism (5) drive rotatory last tension adjusting roller (502) through servo motor (501) including rotating to install on main frame (3), rotate and install on main frame (3) and be located tension adjusting roller (502) below and through elevating system (7) lower tension adjusting roller (503) that can reciprocate, one side of main frame (3) is connected with subframe (504), install on subframe (504) and be used for making transmission connection's between last tension adjusting roller (502) and the lower tension adjusting roller (503) drive mechanism (8), still include according to warp tension real-time control servo motor (501) and elevating system (7) when passing through warp output mechanism (4) and warp input mechanism (6) the adjustment go up tension adjusting roller (502) rotational speed and high electrical system.
5. The rapier machine with central control synchronous tension adjustment function according to claim 4, wherein: the electric control system comprises a control console arranged outside the main frame (3), a first pressure sensor arranged on the first pressing roller (402) and a second pressure sensor arranged on the second pressing roller (602), and the first pressure sensor, the second pressure sensor, the servo motor (501) and the lifting mechanism (7) are all electrically connected with the control console.
6. The rapier machine with central control synchronous tension adjustment function according to claim 5, wherein: the transmission mechanism (8) comprises a transverse electric cylinder (801) which is vertically and movably arranged on the auxiliary frame (504) through a lifting mechanism (7), a transmission rotating shaft (802) which is arranged on the output end of the transverse electric cylinder (801) through a rotating joint and is coaxially arranged with the lower tension adjusting roller (503), a transmission sleeve (805) sleeved outside the transmission rotating shaft (802), a transmission lug (803) fixedly arranged on the outer wall of the transmission rotating shaft (802), and a transmission chute (804) arranged in the transmission sleeve (805) and used for the sliding connection of the transmission lug (803), the servo motor (501) is fixedly arranged on the auxiliary frame (504), the output shaft of the servo motor is connected with one end of the upper tension adjusting roller (502) through a coupling, a first belt pulley (806) is arranged on the outer wall of the transmission sleeve (805), and a second belt pulley (807) is arranged on the outer wall of the output shaft of the servo motor (501), the first belt pulley (806) is in transmission connection with the second belt pulley (807) through a transmission belt (808), clutch discs (809) are fixedly mounted on the end portions, opposite to the transmission rotating shaft (802), of the lower tension adjusting roller (503), and ratchets (810) used for being meshed with ratchets (810) arranged on the other clutch disc (809) are arranged on one side, opposite to each clutch disc (809).
7. The rapier machine with central control synchronous tension adjustment function according to claim 6, wherein: the lifting mechanism (7) comprises a lifting sliding groove (701) vertically arranged on the main frame (3) or the auxiliary frame (504), a lifting sliding block (702) which is slidably arranged in the lifting sliding groove (701) along the vertical direction, and a lifting electric cylinder (703) which is arranged at the bottom of the lifting sliding groove (701) and is electrically connected with the control console, wherein the output end of the lifting electric cylinder (703) is connected with the bottom of the lifting sliding block (702).
8. The rapier machine with central control synchronous tension adjustment function according to claim 7, wherein: a tension maintaining mechanism (9) used for maintaining tension of a transmission belt (808) is further installed between the main frame (3) and the auxiliary frame (504), the tension maintaining mechanism (9) comprises two transverse sliding chutes (901) which are respectively arranged on the main frame (3) and the auxiliary frame (504) and correspond to each other, transverse sliding blocks (902) which are arranged in the transverse sliding chutes (901) in a transverse sliding mode and are provided with threaded holes horizontally, and threaded rods (903) which are connected in the threaded holes through threads, one end of each threaded rod (903) is connected with a driving motor (904), the other end of each threaded rod is rotatably connected with the inner wall of one end of each transverse sliding chute (901), a driven shaft (905) is rotatably installed between the transverse sliding blocks (902) on the two sides, and a third belt pulley (906) which is in transmission connection with the first belt pulley (806) and the second belt pulley (807) through the transmission belt (808) is installed on the driven shaft (905), and a third pressure sensor electrically connected with a control console is arranged on the third belt pulley (906).
9. Rapier machine with central control synchronous tension adjustment according to claim 7 or 8, characterized in that: a wear-resistant damping mechanism (10) is arranged between the outer wall of the lifting slide block (702) and the inner wall of the lifting chute (701), wear-resisting damper (10) are including setting up a plurality of wear-resisting pieces (1001) between lifting slide block (702) outer wall and lifting slide groove (701) inner wall, a plurality of snubber block (1002) and a plurality of spring (1003), two apron (1004) of fixed mounting respectively at lifting slide block (702) top and bottom through the screw, the lateral wall and the lifting slide groove (701) inner wall butt of each wear-resisting piece (1001), the inside wall and the lifting slide block (702) outer wall butt of each snubber block (1002), each snubber block (1002) sets up respectively in the both sides of each wear-resisting piece (1001), each spring (1003) sets up respectively between adjacent wear-resisting piece (1001) or wear-resisting piece (1001) and apron (1004) inner wall, each snubber block (1002) and the adjacent lateral wall of each wear-resisting piece (1001) all slope set up and mutual butt cooperation.
10. A method for operating a rapier machine with central synchronous tension adjustment according to claim 9, characterized in that it comprises the following steps:
s1, warp threads are introduced: the warp yarns are led out from the yarn dividing system (2), the warp yarns pass through the yarn dividing plate (603), and then sequentially pass through the second pressing roller (602), the second guide rollers (601), the lower tension adjusting roller (503), the first pressing roller (402) and the first guide rollers (401), and then the warp yarns are led into the weaving system (1), and the step S2 is carried out:
s2, pre-adjusting the warp tension: starting each lifting electric cylinder (703), enabling a lifting slide block (702) to ascend until the outer wall of a lower tension adjusting roller (503) is abutted against the outer wall of an upper tension adjusting roller (502), closing the lifting electric cylinders (703), adjusting the upper and lower positions of a first press roller (402), adjusting the left and right positions of a second press roller (602), applying tension to warps, starting a transverse moving electric cylinder (801), enabling a transmission rotating shaft (802) to drive the transmission slide block to move in a transmission sliding groove (804) towards the direction far away from the lower tension adjusting roller (503) until a clutch disc (809) installed at one end of the transmission rotating shaft (802) is far away from the clutch disc (809) installed at the end part of the lower tension adjusting roller (503), and entering step S3;
s3, equipment operation: the control console sends an electric signal to start the weaving system (1) and the servo motor (501) at the same time, the operation of the servo motor (501) drives the upper tension adjusting roller (502) to rotate and drives the lower tension adjusting roller (503) which is abutted against the outer wall of the upper tension adjusting roller to rotate, warp threads sequentially pass through the second pressing roller (602), the plurality of second guide rollers (601), the lower tension adjusting roller (503), the first pressing roller (402) and the plurality of first guide rollers (401) and then enter the weaving system (1), meanwhile, the second belt pulley (807) which is arranged on the output shaft of the servo motor (501) rotates, the first belt pulley (806) and the second belt pulley (807) respectively drive the transmission sleeve (805) and the driven shaft (905) to rotate through the transmission belt (808), so that the transmission rotating shaft (802) which is matched with the transmission chute (804) through the transmission slide block rotates along with the transmission sleeve (805), operation step S4;
s4, automatic adjustment of warp tension: the control console detects the tension of the warp threads in real time through the first pressure sensor and the second pressure sensor, and when the tension of the warp threads is higher than a preset value, the control console enters step S5, and when the tension of the warp threads is lower than the preset value, the control console enters step S6;
s5, reducing warp tension: the control console sends an electric signal to start the lifting electric cylinder (703) and the transverse moving cylinder, so that the lifting slide block (702) drives the lower tension adjusting roller (503) to move downwards, the vibration is absorbed through the arrangement of the damping block (1002) and the spring (1003), the friction force between the outer wall of the lifting slide block (702) and the inner wall of the lifting slide groove (701) is reduced through the arrangement of the wear-resisting block (1001), the lifting slide block (702) moves more stably and smoothly in the lifting slide groove (701), meanwhile, the transmission rotating shaft (802) drives the transmission slide block to move in the transmission slide groove (804) towards the direction close to the lower tension adjusting roller (503) until a clutch disc (809) arranged at one end of the transmission rotating shaft (802) is mutually matched and connected with a clutch disc (809) arranged at the end part of the lower tension adjusting roller (503) through ratchets (810) arranged between the clutch discs, and the lower tension adjusting roller (503) rotates, simultaneously operating the step S7 until the first pressure sensor and the second pressure sensor sense that the tension of the warp threads is reduced to a preset value, sending an electric signal to the console to close the lifting electric cylinder (703), and returning to the step S4;
s6, increasing the warp tension: the servo motor (501) sending electric signals by the console reduces the rotating speed until the tension of the warp threads sensed by the first pressure sensor and the second pressure sensor is increased to a preset value, and the step S4 is returned;
s7, maintaining tension of a transmission belt (808): the tension of a transmission belt (808) is sensed through a third pressure sensor, when the tension of the transmission belt (808) is reduced, a control console sends an electric signal to start a driving motor (904) to enable a threaded rod (903) to rotate to drive a traverse sliding block (902) matched with the threaded rod through a threaded hole to slide in a traverse sliding groove (901) in a direction far away from a first belt pulley (806) and a second belt pulley (807) until the third pressure sensor senses that the tension of the third belt pulley (906) is restored to a preset value, the control console sends an electric signal to close the driving motor (904), when the tension of the transmission belt (808) is increased, the control console sends an electric signal to start the driving motor (904) to enable the threaded rod (903) to rotate to drive the traverse sliding block (902) matched with the threaded rod through the threaded hole to slide in the traverse sliding groove (901) in a direction close to the first belt pulley (806) and the second belt pulley (807), and the control console sends an electric signal to turn off the driving motor (904) until the third pressure sensor senses that the tension of the third belt pulley (906) is restored to a preset value.
CN202110446293.6A 2021-04-25 2021-04-25 Rapier machine with central control synchronous tension adjustment function and operation method thereof Withdrawn CN113249852A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110446293.6A CN113249852A (en) 2021-04-25 2021-04-25 Rapier machine with central control synchronous tension adjustment function and operation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110446293.6A CN113249852A (en) 2021-04-25 2021-04-25 Rapier machine with central control synchronous tension adjustment function and operation method thereof

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CN113249852A true CN113249852A (en) 2021-08-13

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Application Number Title Priority Date Filing Date
CN202110446293.6A Withdrawn CN113249852A (en) 2021-04-25 2021-04-25 Rapier machine with central control synchronous tension adjustment function and operation method thereof

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116463878A (en) * 2023-04-01 2023-07-21 维达护理用品(广东)有限公司 Double wrinkling device for toilet paper production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116463878A (en) * 2023-04-01 2023-07-21 维达护理用品(广东)有限公司 Double wrinkling device for toilet paper production
CN116463878B (en) * 2023-04-01 2024-03-19 维达护理用品(广东)有限公司 Double wrinkling device for toilet paper production

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Application publication date: 20210813