CN114572746A - Full-automatic paper winder - Google Patents

Full-automatic paper winder Download PDF

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Publication number
CN114572746A
CN114572746A CN202210337042.9A CN202210337042A CN114572746A CN 114572746 A CN114572746 A CN 114572746A CN 202210337042 A CN202210337042 A CN 202210337042A CN 114572746 A CN114572746 A CN 114572746A
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CN
China
Prior art keywords
adjusting
roller
paper
tension
value
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Granted
Application number
CN202210337042.9A
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Chinese (zh)
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CN114572746B (en
Inventor
张展豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Libang Paper Co ltd
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Hubei Libang Paper Co ltd
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Priority to CN202210337042.9A priority Critical patent/CN114572746B/en
Publication of CN114572746A publication Critical patent/CN114572746A/en
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Publication of CN114572746B publication Critical patent/CN114572746B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
    • B65H23/188—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web
    • B65H23/1888—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web and controlling web tension
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00—Unwinding, paying-out webs
    • B65H16/02—Supporting web roll
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/02—Supporting web roll
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/044—Sensing web tension
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers

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  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)

Abstract

The invention discloses a full-automatic paper winder, which comprises: the paper winding device comprises a paper winding roller for supporting a raw paper roll, a paper winding frame, a plurality of conveying rollers, a pair of winding rollers and an adjusting unit. The adjusting unit is arranged between the conveying roller and the paper winding roller. The adjusting unit includes: the device comprises a rotating frame, a first adjusting roller, a second adjusting roller, a tension sensor and an adjusting controller. The adjusting controller adjusts the distance between the first adjusting roller and the second adjusting roller according to the detection value, so that the surface tension of the first adjusting roller and the surface tension of the second adjusting roller are set tension. According to the full-automatic paper winder, the tightness of paper is adjusted through the adjusting unit, so that tension can be acquired, and the tension can be adjusted through sensed information.

Description

Full-automatic paper winder
Technical Field
The invention belongs to the technical field of paper processing, and particularly relates to a full-automatic paper winder.
Background
When the existing winder is used for winding paper, the circumferential force of the raw material paper is uneven in production and transportation, so that the eccentricity is easily caused. In the coiling process of coiling, the condition of loose coiling easily occurs due to uneven surface tension of the paper roll, aiming at the problems, the tension of the paper is controlled by mostly adopting a mode of pressing down the paper surface by an intermediate transmission roller in the prior art, but the method can only adjust the tension in a small range and cannot meet the requirement of tension adjustment.
Disclosure of Invention
The embodiment of the invention aims to solve at least one of the technical problems.
In an aspect of the present invention, there is provided a full-automatic paper winding machine including: the paper winding device comprises a paper winding roller for supporting a raw paper roll, a paper winding frame, a plurality of conveying rollers, a pair of winding rollers and an adjusting unit.
The paper winding roller for supporting the raw paper roll can rotate along the axial direction, and the paper surface of the raw paper roll can be output to the first direction through the axial rotation. The roll stand is arranged in the first direction. A plurality of conveying rollers are arranged on the paper winding frame and are arranged along the time delay direction of the first direction. The pair of winding rollers are arranged with their rotation axes parallel and can roll in the same rolling direction, so that the paper surface can be driven on the rolling surfaces of the pair of winding rollers to wind on the cylindrical paper core one by one.
The adjusting unit is arranged between the conveying roller and the paper winding roller. The adjusting unit includes: the device comprises a rotating frame, a first adjusting roller, a second adjusting roller, a tension sensor and an adjusting controller.
The rotating frame is rotatably arranged on the paper winding frame around the adjusting axis. The rotating frame is provided with a frame body extending direction which is perpendicular to the adjusting axis. The first adjusting roller and the second adjusting roller are arranged on the rotating frame in a sliding mode along the extending direction of the frame body. And annular grooves are formed in the radial directions of the first adjusting roller and the second adjusting roller.
And the tension sensor is arranged in the annular groove, and the force measuring head can be positioned on the outer circumferential direction of the first adjusting roller and the second adjusting roller. And the adjusting controller receives the detection value of the tension sensor and adjusts the distance between the first adjusting roller and the second adjusting roller according to the detection value so as to enable the surface tension of the first adjusting roller and the surface tension of the second adjusting roller to be set tension.
In an embodiment of the fully automatic paper winding machine of the present invention, the fully automatic paper winding machine further includes: the rotating motor is provided with a motor control end and can output torque. The output torque of the rotating motor can drive the rotating frame to rotate around the adjusting axis of the rotating frame.
In another embodiment of the fully automatic paper winding machine according to the present invention, the tension sensors are disposed in sequence along the outer circumferential direction of the first dancer roll and the second dancer roll, and each tension sensor includes a set number.
The induction output end of each tension sensor is connected with the independent input interface of the adjusting controller. The adjustment controller receives a detection value of the tension sensor. The adjustment controller acquires adjustment information according to the detection value and the input interface information receiving the detection value. The input interface information corresponds to the set serial number of the tension sensor one by one. The detection value is a tension value.
In another embodiment of the fully automatic paper winding machine according to the present invention, the step of the tuning controller acquiring the tuning information according to the detection value and the input interface information receiving the tension value includes:
and the adjusting controller acquires the current winding length of the paper surface according to the detection value and the input interface information for receiving the tension value. And acquiring the set number of the current tension sensor according to the input interface information of the tension value.
And the adjusting controller judges whether the current detected tension value is a set value or not, and if not, the initial winding direction of the tension sensor is acquired according to the set number of the current tension sensor. And acquiring initial rotation angle information according to the set value, the current tension value and the current winding length. If yes, outputting initial adjustment ending information.
And the adjusting controller acquires initial driving information according to the initial winding direction and the initial rotation angle information. And driving the motor control end to drive correspondingly according to the initial driving information.
In another embodiment of the fully automatic paper winding machine of the present invention, the adjustment controller is further configured to:
and after the initial driving information is sent out, acquiring the intermediate tension value through the tension sensor again.
And the adjusting controller acquires the middle winding length of the paper surface according to the middle tension value and the input interface information for receiving the middle tension value. And acquiring the set number of the current tension sensor according to the input interface information of the intermediate tension value.
And the adjusting controller judges whether the currently detected intermediate tension value is a set value or not, and if not, the adjusting controller acquires intermediate rotation angle information according to the set value, the current intermediate tension value and the intermediate winding length. If yes, outputting intermediate adjustment ending information.
And the adjusting controller acquires the intermediate driving information according to the initial winding direction and the intermediate rotation angle information. And driving the motor control end to drive correspondingly according to the intermediate driving information.
In another embodiment of the fully automatic paper winding machine of the present invention, the fully automatic paper winding machine further includes:
and the paper roller motor is provided with a paper roller motor control interface and outputs torque capable of driving the paper winding roller to rotate along the axial direction of the paper winding roller. And the pressure sensors are uniformly distributed along the peripheral direction of the paper winding roller and can receive the current pressure value of the paper winding roller.
A paper roll holder having a support surface. The paper winding roller can be arranged on the paper roller bracket in an axial rotating mode. And the driven rod is arranged in the direction perpendicular to the supporting surface and can slide in the direction of the paper roller bracket far away from the supporting surface. The follower bar is movable from a first position to a second position in response to rotation of the stock roll. And a plurality of position sensors arranged in sequence along a delay direction from the first position to the second position.
The input end of the adjusting controller is connected with the output ends of the pressure sensor and the position sensor. The input end of the adjusting controller is connected with a paper roller motor control interface.
In another embodiment of the fully automatic paper winding machine of the present invention, the fully automatic paper winding machine further includes: and telescopic rods of the two adjusting roller cylinders are respectively connected with the first adjusting roller and the second adjusting roller. The extending direction of the telescopic rod is perpendicular to the extending direction of the first adjusting roller and the second adjusting roller. The adjusting roller cylinder is provided with a cylinder control end. The control end of the air cylinder is connected with the output end of the adjusting controller.
In another embodiment of the fully automatic paper winding machine of the present invention, the fully automatic paper winding machine further includes:
and after the adjusting controller sends motor driving information to the paper roller motor control interface, acquiring initial tension values of the tension sensors on the first adjusting roller and the second adjusting roller.
And the adjusting controller judges whether the difference value between the initial tension value and the initial preset value is within a set initial threshold value, and if not, the initial adjusting tension is obtained according to the initial tension value and the initial preset value. And acquiring the initial adjustment length according to the initial adjustment tension and the corresponding relation between the preset tension and the paper path length.
The adjusting controller drives the adjusting roller cylinder according to the initial adjusting length, so that the telescopic rods of the first adjusting roller and the second adjusting roller can drive the first adjusting roller and the second adjusting roller to slide along the extending direction of the frame body until the initial tension value is adjusted to be closest to the position of the initial preset value.
In another embodiment of the fully automatic paper winding machine according to the present invention, the adjustment controller is further configured to determine whether the pressure value of the pressure sensor is smaller than a set value, and if so, generate the paper replacement information.
In another embodiment of the fully automatic paper winding machine according to the present invention, the adjustment controller is further configured to obtain a centrifugal offset distance of the current raw paper roll according to sensing information of the plurality of position sensors, and obtain an average position corresponding to the centrifugal offset distance of the period within a set number of turns. And acquiring an output distance corresponding to the average position.
And when the adjusting controller drives the motor control end to perform corresponding driving according to the initial driving information or drives the motor control end to perform corresponding driving according to the intermediate driving information, judging whether the adjusted distance is the output distance, and if not, generating paper slack information.
According to the embodiment of the invention, the tightness of the paper is adjusted through the adjusting unit, so that not only can the tension be acquired, but also the tension can be adjusted through the sensed information. In the production process, the tension data can be automatically acquired according to the eccentricity condition of the raw material paper, automatic adjustment is realized, and the method is particularly suitable for small-scale roll paper production. Meanwhile, the roll paper conveying path is short, so that the cleanliness of the paper surface is easier to maintain, the structure is simple, and the implementation is easy.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a fully automatic winder of the present invention.
Fig. 2 is a schematic structural view of an adjusting unit part of the fully automatic winder of the present invention.
Fig. 3 is a schematic view illustrating a winding length in another embodiment of the fully automatic winder of the present invention.
Fig. 4 is an explanatory view of the winding length of the fully automatic winder of the present invention.
Fig. 5 is a schematic structural diagram of the movement process of the adjusting unit of the fully automatic paper winding machine.
Fig. 6 is a schematic structural view of another embodiment of the fully automatic winder of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present 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.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In one aspect of the present invention, as shown in fig. 1, there is provided a fully automatic paper winding machine including: a winding roller 10 for supporting a raw material paper roll 90, a winding frame 20, a plurality of conveying rollers 30, a pair of winding rollers 40, and an adjusting unit 50.
As shown in fig. 1, the winding roller 10 for supporting the raw material paper roll 90 is rotatable in the axial direction and the axial rotation enables the paper surface of the raw material paper roll 90 to be fed out in the first direction a. The roll stand 20 is disposed in the first direction a. The plurality of conveying rollers 30 are provided to the roll stand 20 and arranged in a delay direction of the first direction a. The pair of winding rollers 40 are arranged with their axes of rotation parallel to each other, and the pair of winding rollers 40 can roll in the same rolling direction so that the paper surface can be driven on the rolling surfaces of the pair of winding rollers 40 to wind the paper surface around the cylindrical paper core one by one, thereby forming the roll paper 91.
As shown in fig. 1, the adjusting unit 50 is disposed between the conveying roller 30 and the winding roller 10. The adjusting unit 50 includes: a rotating frame 51, a first adjusting roller 52 and a second adjusting roller 53, a tension sensor 54 and an adjusting controller.
As shown in fig. 1, a rotating frame 51 is provided to the roll stand 20 rotatably about an adjustment axis. The rotating frame 51 has a frame body extension direction B, which is perpendicular to the adjustment axis. A first aligning roller 52 and a second aligning roller 53, each of which is slidably provided to the rotating frame 51 in the frame body extending direction B. The first steering roller 52 and the second steering roller 53 are provided with ring grooves 57 in the radial direction.
As shown in fig. 1 and 2, a tension sensor 54 is provided in the ring groove 57, and a load cell can be located in the outer circumferential direction of the first steering roller 52 and the second steering roller 53. And an adjustment controller for receiving the detection value of the tension sensor 54 and adjusting the distance between the first adjustment roller 52 and the second adjustment roller 53 based on the detection value so that the surface tension of the first adjustment roller 52 and the second adjustment roller 53 is a set tension.
As shown in fig. 1, in an embodiment of the fully automatic paper winding machine of the present invention, the fully automatic paper winding machine further includes: a rotating electric machine 56 having a machine control end and capable of outputting torque. The output torque of the rotary motor 56 can drive the rotary frame 51 to rotate around the adjusting axis.
In another embodiment of a fully automatic winder according to the present invention, as shown in fig. 2, tension sensors 54 are provided in sequence along the outer circumferential direction of the first steering roller 52 and the second steering roller 53, and each tension sensor 54 includes a set number.
The sensing output of each tension sensor 54 is connected to a separate input interface of the tuning controller. The adjustment controller receives the detection value of the tension sensor 54. The adjustment controller acquires adjustment information according to the detection value and the input interface information receiving the detection value. The input interface information corresponds to the setting number of the tension sensor 54. The detection value is a tension value.
In another embodiment of the fully automatic paper winding machine according to the present invention, the step of the tuning controller acquiring the tuning information according to the detection value and the input interface information receiving the tension value includes:
and the adjusting controller acquires the current winding length of the paper surface according to the detection value and the input interface information for receiving the tension value. And acquiring the setting number of the current tension sensor 54 according to the input interface information of the tension value. As shown in fig. 3, the tension sensors 54 of the first resist roller 52 are numbered C1-C8., and the tension sensors 54 of the second resist roller 53 are numbered D1-D12.
The adjustment controller determines whether the currently detected current tension value is a set value, and if not, acquires the initial winding direction according to the set number of the current tension sensor 54. And acquiring initial rotation angle information according to the set value, the current tension value and the current winding length. If yes, outputting initial adjustment ending information.
For example: as shown in fig. 3, the sensors that sense the tension on the first steering roller 52 are C2 to C5, and the sensors that sense the tension on the second steering roller 53 are D11 to D8, so that the winding direction of the first steering roller 52 is an upper portion and the winding direction of the second steering roller 53 is a lower portion.
And obtaining a difference tension value according to the set value and the current tension value, wherein the current winding length is the length shown by L1 in fig. 4, and obtaining the winding length corresponding to the difference tension value according to the ratio of the tension to the winding length which can be known in advance. The arc length corresponding to each corner is obtained according to the current winding length L1 and the included angle, and the diameters and circumferential dimensions of the first steering roller 52 and the second steering roller 52. The corresponding rotation angle of the winding length can be obtained.
And the adjusting controller acquires initial driving information according to the initial winding direction and the initial rotation angle information. And driving the motor control end to drive correspondingly according to the initial driving information. Thereby obtaining a winding length L2 shown in fig. 5.
The full-automatic paper winder is firstly suitable for small-scale roll paper (toilet paper) production, and the whole structure of the device is simple and the weight is light. But also in the case of an eccentric position of the source paper roll 90, which is difficult to avoid. Especially in small scale production. According to the full-automatic paper winder, the tightness of paper is adjusted through the adjusting unit, so that not only can tension be acquired, but also the tension can be adjusted through sensed information.
Compared with the existing paper winding machine, the tension structure of the paper winding machine is very simple to adjust, the existing paper winding machine is provided with a plurality of groups of conveying wheels, the existing paper winding machine is heavy in weight and large in occupied area, a conveying path from a raw material paper roll to a single roll is long, the surface of the paper is easily polluted due to the long conveying path, and meanwhile, the static electricity and humidity adjustment on the surface of the paper is not easily controlled due to the fact that the paper is transmitted by a plurality of groups of conveying rollers. On the one hand, the safety of the subsequent storage of the paper is affected. In addition, it is not easy to process multi-component paper. The tension on the surface of the paper can be different, and the existing tension adjusting range is low.
In another embodiment of the fully automatic paper winding machine of the present invention, the adjustment controller is further configured to:
after the initial driving information is sent out, the intermediate tension value is acquired again by the tension sensor 54.
And the adjusting controller acquires the middle winding length of the paper surface according to the middle tension value and the input interface information for receiving the middle tension value. And acquiring the setting number of the current tension sensor 54 according to the input interface information of the intermediate tension value.
And the adjusting controller judges whether the currently detected intermediate tension value is a set value or not, and if not, the adjusting controller acquires intermediate rotation angle information according to the set value, the current intermediate tension value and the intermediate winding length. If yes, outputting intermediate adjustment ending information.
And the adjusting controller acquires the intermediate driving information according to the initial winding direction and the intermediate rotation angle information. And driving the motor control end to drive correspondingly according to the intermediate driving information. Thereby facilitating dynamic adjustment of the paper rolling process.
As shown in fig. 6, in another embodiment of the fully automatic winder of the present invention, the fully automatic winder further includes:
as shown in fig. 6, the paper roll motor 11 has a control interface for the paper roll motor 11 and outputs a torque capable of rotating the paper roll 10 in its axial direction. And a plurality of pressure sensors 15 which are uniformly distributed along the outer circumference of the winding roller 10 and can receive the current pressure value of the winding roller 10.
As shown in fig. 6, the roll holder 12, which has a support surface. The winding roller 10 is provided to the roller holder 12 so as to be rotatable in the axial direction. A follower lever 18 is slidably provided in a direction perpendicular to the supporting surface in a direction in which the sheet roller holder 12 is away from the supporting surface. The driven lever 18 is movable from the first position Y1 to the second position Y2 in response to rotation of the stock paper roll 90. And a plurality of position sensors 16 sequentially arranged in a delay direction from the first position Y1 to the second position Y2.
The input of the regulating controller is connected to the outputs of the pressure sensor 15 and the position sensor 16. The input end of the adjusting controller is connected with a paper roller motor 11 control interface.
As shown in fig. 6, in another embodiment of the fully automatic winder of the present invention, the fully automatic winder further includes: and the telescopic rods of the two adjusting roller air cylinders 13 and 14 are respectively connected with the first adjusting roller 52 and the second adjusting roller 53. The extending direction of the telescopic rod is perpendicular to the extending direction of the first adjusting roller 52 and the second adjusting roller 53. The adjusting roller cylinder is provided with a cylinder control end. The control end of the air cylinder is connected with the output end of the adjusting controller. Thereby facilitating the pair adjustment of the first steering roller 52 and the second steering roller 53.
In another embodiment of the fully automatic winder of the present invention, the fully automatic winder further comprises:
the dancer controller sends motor drive information to the paper roll motor 11 control interface to obtain initial tension values for the tension sensors 54 on the first dancer roll 52 and the second dancer roll 53.
And the adjusting controller judges whether the difference value between the initial tension value and the initial preset value is within a set initial threshold value, and if not, the initial adjusting tension is obtained according to the initial tension value and the initial preset value. And acquiring the initial adjustment length according to the initial adjustment tension and the corresponding relation between the preset tension and the paper path length. The adjusting controller drives the adjusting roller cylinder according to the initial adjusting length, so that the telescopic rods of the first adjusting roller 52 and the second adjusting roller 53 can drive the first adjusting roller 52 and the second adjusting roller 53 to slide along the frame body extending direction B until the initial tension value is adjusted to the position closest to the initial preset value. Thereby completing the initial position adjustment of the first steering roller 52 and the second steering roller 53. The initial tension of the new raw paper can be quickly adjusted.
In another embodiment of the fully automatic paper winding machine of the present invention, the adjustment controller is further configured to determine whether the pressure value of the pressure sensor 15 is smaller than a set value, and if so, generate paper replacement information.
In another embodiment of the fully automatic paper winding machine according to the present invention, the adjustment controller is further configured to obtain the centrifugal offset distance of the current raw paper roll 90 according to the sensing information of the plurality of position sensors 16, and obtain the average position corresponding to the periodic centrifugal offset distance within the set number of turns. And acquiring an output distance corresponding to the average position. Thereby facilitating control of the subsequent adjustment device in accordance with its centrifugal offset distance.
And when the adjusting controller drives the motor control end to perform corresponding driving according to the initial driving information or drives the motor control end to perform corresponding driving according to the intermediate driving information, judging whether the adjusted distance is the output distance, and if not, generating paper slack information. Thereby acquiring the state information of more finished paper.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present application.

Claims (10)

1. The utility model provides a full-automatic winder which characterized in that: it includes:
the paper winding device comprises a paper winding roller for supporting a raw paper roll, a paper guide and a paper guide, wherein the paper winding roller can rotate along the axial direction, and the axial rotation can enable the paper surface of the raw paper roll to be output towards a first direction;
a roll stand disposed in the first direction;
a plurality of conveying rollers provided to the roll stand and arranged in a delay direction of the first direction;
a pair of winding rollers, the rotation axes of which are arranged in parallel, and the pair of winding rollers can roll towards the same rolling direction, so that the paper surface can be driven on the rolling surfaces of the pair of winding rollers to wind on the cylindrical paper core one by one;
an adjusting unit provided between the conveying roller and the winding roller; the adjusting unit includes:
the rotating frame is rotatably arranged on the paper winding frame around an adjusting axis; the rotating frame is provided with a frame body extending direction, and the frame body extending direction is perpendicular to the adjusting axis;
the first adjusting roller and the second adjusting roller are arranged on the rotating frame in a sliding manner along the extending direction of the frame body; annular grooves are formed in the radial directions of the first adjusting roller and the second adjusting roller;
a tension sensor which is arranged in the ring groove and a force measuring head can be positioned on the outer circumferential direction of the first adjusting roller and the second adjusting roller;
and the adjusting controller receives a detection value of the tension sensor, and adjusts the distance between the first adjusting roller and the second adjusting roller according to the detection value so as to enable the surface tension of the first adjusting roller and the surface tension of the second adjusting roller to be set tension.
2. The fully automatic reel-up of claim 1, further comprising:
a rotating motor having a motor control terminal and capable of outputting a torque; the output torque of the rotating motor can drive the rotating frame to rotate around the adjusting axis of the rotating frame.
3. The full-automatic winder according to claim 2, wherein the tension sensors are arranged in sequence along the outer circumferential direction of the first adjusting roller and the second adjusting roller, and each tension sensor includes a set number;
the induction output end of each tension sensor is connected with the independent input interface of the adjusting controller; the adjusting controller receives a detection value of the tension sensor; the adjustment controller acquires adjustment information according to the detection value and the input interface information for receiving the detection value; the input interface information corresponds to the set serial numbers of the tension sensors one by one; the detection value is a tension value.
4. The fully automatic paper winding machine according to claim 3, wherein the step of the adjustment controller obtaining the adjustment information based on the detection value and the input interface information receiving the tension value comprises:
the adjusting controller acquires the current winding length of the paper surface according to the detection value and the input interface information for receiving the tension value; acquiring a set number of the current tension sensor according to the input interface information of the tension value;
the adjusting controller judges whether the current tension value detected currently is a set value, if not, the initial winding direction of the tension sensor is obtained according to the set number of the current tension sensor; acquiring initial rotation angle information according to the set value, the current tension value and the current winding length; if so, outputting initial adjustment ending information;
the adjusting controller acquires initial driving information according to the initial winding direction and the initial rotation angle information; and driving the motor control end to perform corresponding driving according to the initial driving information.
5. The fully automatic reel-up of claim 4, characterized in that the regulatory controller is further configured to: after the initial driving information is sent out, acquiring an intermediate tension value again through the tension sensor;
the adjusting controller acquires the middle winding length of the paper surface according to the middle tension value and the input interface information for receiving the middle tension value; acquiring a set number of the current tension sensor according to the input interface information of the intermediate tension value;
the adjusting controller judges whether the currently detected intermediate tension value is a set value or not, and if not, intermediate rotation angle information is obtained according to the set value, the current intermediate tension value and the intermediate winding length; if yes, outputting intermediate adjustment ending information;
the adjusting controller acquires intermediate driving information according to the initial winding direction and the intermediate rotation angle information; and driving the motor control end to perform corresponding driving according to the intermediate driving information.
6. The fully automatic reel-up according to claim 3, characterized by further comprising:
the paper roller motor is provided with a paper roller motor control interface and outputs torque capable of driving the paper winding roller to rotate along the axial direction of the paper winding roller;
the pressure sensors are uniformly distributed along the periphery of the winding roller and can receive the current pressure value of the winding roller;
a paper roll holder having a support surface; the paper winding roller is arranged on the paper roller bracket in an axial rotating manner;
a driven rod which is arranged in a direction perpendicular to the supporting surface and can slide in a direction that the paper roll bracket is far away from the supporting surface; the driven rod can move from a first position to a second position along with the rotation of the raw material paper roll;
a plurality of position sensors arranged in sequence along a delay direction from the first position to a second position;
the input end of the adjusting controller is connected with the outputs of the pressure sensor and the position sensor; and the input end of the adjusting controller is connected with the paper roll motor control interface.
7. The fully automatic reel-up according to claim 6, characterized by further comprising:
the telescopic rods of the two adjusting roller cylinders are respectively connected with the first adjusting roller and the second adjusting roller; the extending direction of the telescopic rod is perpendicular to the extending direction of the first adjusting roller and the second adjusting roller; the adjusting roller cylinder is provided with a cylinder control end;
and the control end of the air cylinder is connected with the output end of the adjusting controller.
8. The fully automatic reel-up according to claim 7, characterized by further comprising:
after the adjusting controller sends motor driving information to the paper roller motor control interface, acquiring initial tension values of the tension sensors on the first adjusting roller and the second adjusting roller;
the adjusting controller judges whether the difference value between the initial tension value and an initial preset value is within a set initial threshold value, if not, the adjusting controller obtains the initial adjusting tension according to the initial tension value and the initial preset value; acquiring an initial adjustment length according to the initial adjustment tension and the corresponding relation between the preset tension and the paper path length;
and the adjusting controller drives the adjusting roller cylinder according to the initial adjusting length so that the telescopic rods of the first adjusting roller and the second adjusting roller can drive the first adjusting roller and the second adjusting roller to slide along the extending direction of the frame body until the initial tension value is adjusted to the position closest to the initial preset value.
9. The fully automatic paper winding machine according to claim 6, wherein the adjustment controller is further configured to determine whether a pressure value of the pressure sensor is less than a set value, and if so, to generate paper change information.
10. The fully automatic paper winding machine according to claim 6, wherein the adjustment controller is further configured to obtain a centrifugal offset distance of a current raw paper roll according to the sensing information of the plurality of position sensors, and obtain an average position corresponding to a periodic centrifugal offset distance of the current raw paper roll within a set number of turns; acquiring an output distance corresponding to the average position;
and when the adjusting controller drives the motor control end to drive correspondingly according to the initial driving information or drives the motor control end to drive correspondingly according to the intermediate driving information, judging whether the adjusted distance is an output distance, and if not, generating paper slack information.
CN202210337042.9A 2022-03-31 2022-03-31 Full-automatic winder Active CN114572746B (en)

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