CN112299100B - Multi-station coiling unit control method - Google Patents

Multi-station coiling unit control method Download PDF

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Publication number
CN112299100B
CN112299100B CN202011052494.XA CN202011052494A CN112299100B CN 112299100 B CN112299100 B CN 112299100B CN 202011052494 A CN202011052494 A CN 202011052494A CN 112299100 B CN112299100 B CN 112299100B
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China
Prior art keywords
material storage
speed
storage rack
main rubber
rubber roller
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CN202011052494.XA
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CN112299100A (en
Inventor
张乐
杨智江
常峻
唐康
任浩
高虎军
范鹏
张龙
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Xi'an Aerospace Huayang Electrical And Mechanical Equipment Co ltd
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Xi'an Aerospace Huayang Electrical And Mechanical Equipment Co ltd
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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
    • B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • 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
    • B65H18/08—Web-winding mechanisms
    • B65H18/10—Mechanisms in which power is applied to web-roll spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/26—Cutting-off the web running to the wound 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
    • 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
    • B65H23/195—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations
    • B65H23/1955—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations 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
    • B65H2220/00—Function indicators
    • B65H2220/01—Function indicators indicating an entity as a function of which control, adjustment or change is performed, i.e. input
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2220/00—Function indicators
    • B65H2220/02—Function indicators indicating an entity which is controlled, adjusted or changed by a control process, i.e. output
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/30—Forces; Stresses
    • B65H2515/31—Tensile forces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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

Abstract

The invention discloses a multi-station coiling unit control method, which is based on a multi-station coiling control system and has the specific structure that: the power module is sequentially connected with the PLC module, the analog input/output module 3 and the digital input/output module, the PLC module controls the main rubber roller servo driver, and the main rubber roller servo driver controls the main rubber roller to run; the analog input/output module respectively controls the revolving frame frequency converter, the material storage frame frequency converter and the material receiving frequency converter, and the revolving frame frequency converter, the material storage frame frequency converter and the material receiving frequency converter respectively control the revolving frame motor to drive the revolving frame, the material storage frame motor to drive the material storage frame and the material receiving motor to drive the material receiving shaft to operate; through controlling the speed of the main rubber roller and the material storage rack, the synchronism of the material film in the equipment is realized, a series of actions such as material receiving, roll changing, material receiving shaft changing and the like are realized through the logic control of the controller, manual operation is not needed, the error rate is reduced, and the frequent roll changing under the condition of no shutdown is realized.

Description

Multi-station coiling unit control method
Technical Field
The invention belongs to the technical field of printing and packaging, and particularly relates to a multi-station coiling unit control method.
Background
The precise coating machine is mainly applied to the gluing of film base materials such as PE, PET, BOP, CPP, release films and the like, and can be used for a plurality of industries such as mobile phones, computers, automobiles, adhesive tapes and the like after processing. In the production of single-layer tapes, it is necessary to take up the product into small rolls of short length in order to avoid rewinding. The uniformity and tension stability of winding are one of important quality standards, and determine the advantages and disadvantages of the single-layer adhesive tape. Therefore, when producing single-layer adhesive tape, it is important to ensure the stability of tension, and the winding has no steam pocket and no bulge. The production efficiency directly determines the productivity of the single-layer adhesive tape, and the higher production efficiency can improve the competitiveness of companies in the industry and is convenient for expanding the market scale. The efficiency of winding small rolls in the prior art is low, the phenomenon of bulging and steam pocket is serious, and the quality of a single-layer adhesive tape can not be ensured.
The multi-station winding is a small winding process, a plurality of stations are used for carrying out cyclic winding, the winding system is used for continuously winding at the next station while automatically changing the winding, the production efficiency is improved, the storage time of a storage rack is greatly reduced, the traditional multi-station winding is a passive surface winding mode, tension cannot be ensured in the process of turning a material receiving and winding rotating arm, the material receiving and cutting can be carried out only by manually tightening the tension, waste is caused, and the material stretching deformation is caused by the fact that the axial core material film which is wound under high pressure in the previous pure passive surface winding mode is relatively tight.
Disclosure of Invention
The invention aims to provide a multi-station coiling unit control method, which adopts active surface coiling and coiling to ensure that tension is not easy to loosen during coil replacement and the coiling speed is improved.
The technical scheme adopted by the invention is that the multi-station rolling control method is based on a multi-station rolling control system, and the multi-station rolling control system has the specific structure that: the power module is sequentially connected with the PLC module, the analog quantity input and output module and the digital quantity input and output module, the PLC module controls the main rubber roller servo driver through the PROFINET, and the main rubber roller servo driver controls the main rubber roller servo motor to operate, so that the main rubber roller is controlled to operate; the analog input/output module respectively controls the revolving frame frequency converter, the material storage frame frequency converter and the material receiving frequency converter, and the revolving frame frequency converter, the material storage frame frequency converter and the material receiving frequency converter respectively control the revolving frame motor to drive the revolving frame, the material storage frame motor to drive the material storage frame and the material receiving motor to drive the material receiving shaft to operate; the positioning position of the revolving frame, the initial position of the material storage frame and the cutting electromagnetic valve are sent to the PLC module through the digital input/output module;
the method is implemented according to the following steps:
step 1, starting the whole machine, starting a winding motor to run, firstly judging whether a revolving frame is positioned at a locating position of the revolving frame by a PLC, and if not, using a frequency f by a revolving frame frequency converter 1 When the revolving frame reaches the positioning position, the PLC module receives the positioning signal and sends a control signal to the revolving frame frequency converter so as to stop the revolving frame from rotating; then the main rubber roll is pressed on the passive first rolling shaft, and simultaneously the PLC module gives a small torque F to the tension controller of the current shaft 0 ；
Step 2, after the step 1 is finished, accelerating the whole machine, wherein the speed of the whole machine is v, and the speed of the main rubber roll is v 0 The speed of the winding shaft is v 1 ＝v 0 The speed of the storage rack is v 2 Complete machine speed v=v 0 +v 2 The PLC module starts to judge whether the material storage rack is at the initial position of the material storage rack, and if the material storage rack is not at the initial position, the material storage rack is required to return to the initial position; the material storage rack is in a discharging state, and the speed v of the material storage rack 2 ＝-v d ，v d The discharging speed of the material storage rack is set;
the main rubber roller drives the winding shaft to start accelerating, and the speed v of the main rubber roller 0 ＝v-v 2 ＝v+v d The method comprises the steps of carrying out a first treatment on the surface of the When the material storage rack returns to the initial position, the main rubber roller and the winding shaft start to be decelerated to the speed of the main machine, and the speed v of the main rubber roller 1 ＝v 0 =v; the material storage rack stops discharging, and the speed v of the material storage rack 2 ＝0；
Step 3, after the step 2 is completed, when manual reel change is needed or the number of rolled meters reaches the reel change length and automatic reel change is needed, the main rubber roller and the rolling shaft start to be decelerated, the material storage rack starts to accelerate, and the speed v of the material storage rack starts to be higher 2 ＝v-v 0 When the speeds of the main rubber roller and the winding shaft are reduced to zero, the material storage rack starts to store materials at the speed of the main machine, and the speed v of the material storage rack 2 ＝v；
Step 4, when the speed of the main rubber roller in step 3 is reduced to zero, the current winding shaft needs to be replaced to the next winding shaft, and meanwhile, the PLC module can give the following winding shaftCurrent shaft torque F 1 <F 0 The rotary frame starts to rotate as in step 1, at the moment, the torque of the material shaft is smaller, a part of material can be released, when the rotary frame reaches the next positioning position, the rotary frame stops rotating, the main rubber roller is pressed on the second rolling shaft, and meanwhile, the PLC module gives a small torque F to the tension controller of the new shaft 0 At the moment, the material film between the old shaft and the new shaft still has tension, then the fly cutter device completes cutting, and the PLC module gives torque F to the old shaft tension controller when the fly cutter returns 2 ；
Step 5, after the step 4 is completed, the main rubber roller and the winding shaft start to accelerate, the material storage rack starts to decelerate, and the speed v of the material storage rack 2 ＝v-v 0 When the speeds of the main rubber roller and the winding shaft are equal to the speed of the main machine, the speed of the material storage rack is reduced to zero, and the material storage action of the material storage rack is finished;
step 6, after the step 5 is completed, the material storage rack is required to return to the initial position, and the next material receiving action is performed; the material storage rack enters a discharging state, and the speed v of the material storage rack 2 ＝-v d The main rubber roller and the winding shaft start to accelerate, and the speed v of the main rubber roller 0 ＝v-v 2 ＝v+v d The method comprises the steps of carrying out a first treatment on the surface of the When the material storage rack returns to the initial position, the main rubber roller and the winding shaft start to be decelerated to the speed of the main machine, and the speed v of the main rubber roller 1 ＝v 0 =v; the discharging action of the material storage rack is finished;
and 7, after the step 6 is completed, waiting for the next reel change to be switched to a third passive reel, and repeating the steps 3-6.
The present invention is also characterized in that,
in step 1, f 1 ＝80HZ。
In step 2, v d The range of the value is 4 m/min-6 m/min.
In step 4, F 2 ＝0。
In step 6, when the discharging action of the material storage rack is finished, the speed v of the material storage rack 2 ＝0。
The invention has the advantages that,
according to the multi-station rolling control method, the synchronization of the material film in the equipment is realized by controlling the speeds of the main rubber roller and the material storage rack, a series of actions such as material receiving, roll changing and material receiving shaft changing are realized by the logic control of the PLC, and the tension of the material film is kept in the material receiving process without manual operation, so that the error rate is reduced, and the frequent roll changing under the condition of no shutdown is realized. In addition, the method actively winds the surface, can ensure that tension can not be loosened during reel replacement, improves winding speed and product quality, and has the advantages of time saving, labor saving, cost saving and the like.
Drawings
FIG. 1 is a schematic diagram of a control system of a multi-station winding control method according to the present invention;
FIG. 2 is a flow chart of a multi-station winding control method of the present invention.
In the figure, the power module 1, the PLC module 2, the analog input and output module 3, the digital input and output module 4, the rotary frame positioning position 5, the storage frame initial position 6, the cutting solenoid valve 7, the main rubber roll servo driver 8, the main rubber roll servo motor 9, the main rubber roll operation 10, the rotary frame frequency converter 11, the rotary frame motor 12, the rotary frame 13, the rotary frame 14, the storage frame frequency converter 15, the storage frame motor 16, the storage frame 17, the receiving frequency converter 18, the receiving motor 19.
Detailed Description
The invention will be described in detail below with reference to the drawings and the detailed description.
The invention discloses a multi-station rolling control method, which is based on a multi-station rolling control system, as shown in figure 1, and comprises the following specific structures:
the power module 1 is sequentially connected with the PLC module 2, the analog input and output module 3 and the digital input and output module 4, the PLC module 2 controls the main rubber roll servo driver 8 through PROFINET, and the main rubber roll servo driver 8 controls the main rubber roll servo motor 9 to operate, so that the main rubber roll 10 is controlled to operate; the analog input/output module 3 respectively controls the revolving frame frequency converter 11, the material storage frame frequency converter 14 and the material receiving frequency converter 17, and the revolving frame frequency converter 11, the material storage frame frequency converter 14 and the material receiving frequency converter 17 respectively control the revolving frame motor 12 to drive the revolving frame 13, the material storage frame motor 15 to drive the material storage frame 16 and the material receiving motor 18 to drive the material receiving shaft 19 to operate; the locating position 5 of the revolving frame, the initial position 6 of the material storage frame and the cutting electromagnetic valve 7 are sent to the PLC module 2 through the digital quantity input and output module 4;
the multi-station winding structure mainly comprises a winding rubber roller, four winding shafts and a storage rack, wherein the four winding shafts are driven by a variable frequency motor, each shaft is connected with the winding shaft and the winding motor through a magnetic powder clutch, and a tension controller controls the magnetic powder clutch to ensure the tension of a material film. The driving rubber roller is driven by a servo motor, the rubber roller is pushed by a linear cylinder to be pressed to the passive winding roller, and a proximity switch is arranged on the roller shaft for metering. Four wind-up rolls are uniformly distributed on the cantilever, the included angle between two shafts is 90 degrees, and 4 proximity switches are arranged on the operation side of the wind-up rolls and used for detecting positioning signals.
The invention discloses a multi-station winding control method, which is implemented according to the following steps as shown in fig. 2:
step 1, starting the whole machine, starting a winding motor to run, firstly judging whether the revolving frame 13 is at the locating position 5 of the revolving frame by a PLC, and if not, using the frequency f to drive the revolving frame frequency converter 11 1 When the turret 13 reaches the positioning position, the PLC module 2 receives the positioning signal and sends a control signal to the turret frequency converter 11 to stop the rotation of the turret 13. Then the main rubber roll is pressed on the passive first rolling shaft, and simultaneously the PLC module 2 gives a small torque F to the tension controller of the current shaft 0 ，F 0 Increasing with the number of winding meters;
step 2, after the step 1 is finished, accelerating the whole machine, wherein the speed of the whole machine is v, and the speed of the main rubber roll is v 0 The speed of the winding shaft is v 1 ＝v 0 The speed of the magazine 16 is v 2 Wherein v is 2 At > 0, the magazine 16 is in the storage state, v 2 When less than 0, the material storage rack 16 is in a material discharging action, and the speed v=v of the whole machine 0 +v 2 To ensure that the speed of the whole machine is always equal to the linear speed of the material film in the material storage rack 16, and prevent the material film from deforming; the PLC module 2 starts to judge whether the material storage rack 16 is at the initial position 6 of the material storage rack, and if the material storage rack 16 is not at the initial position, the material storage rack 16 must return to the initial position to perform the material receiving action; at this time, the magazine 16 is in a discharge state,speed v of magazine 16 2 ＝-v d In the formula, v d For the discharge speed, v, of the magazine 6 d The value range of (2) is 4 m/min-6 m/min;
the main rubber roller drives the winding shaft to start accelerating, and the speed v of the main rubber roller 0 ＝v-v 2 ＝v+v d The method comprises the steps of carrying out a first treatment on the surface of the When the magazine 16 returns to the initial position, the main take-up and take-up spools begin to slow down to the main machine speed, main take-up speed v 1 ＝v 0 =v. The magazine 16 stops discharging, the speed v of the magazine 16 2 ＝0；
Step 3, after step 2 is completed, when manual reel change is required or the number of winding meters reaches the reel change length and automatic reel change is required, the main rubber roller and the winding shaft start to be decelerated, the material storage rack 16 starts to accelerate, and the speed v of the material storage rack 16 is increased 2 ＝v-v 0 When the speed of the main rubber roller and the winding shaft is reduced to zero, the material storage rack 16 starts to store materials at the speed of the main machine, and the speed v of the material storage rack 16 2 ＝v；
Step 4, when the speed of the main rubber roller in step 3 is reduced to zero, the current winding shaft needs to be replaced to the next winding shaft, and meanwhile, the PLC module 2 can give a smaller torque F to the current shaft 1 The turret 13 starts to rotate as in step 1, and when the turret 13 reaches the next positioning position, the turret 13 stops rotating, at which time the main glue roll is pressed onto the second take-up spool, while the PLC module gives a small torque F to the new spool tension controller 0 At the moment, the material film between the old shaft and the new shaft still has tension, then the fly cutter device completes cutting, and the PLC module 2 gives the torque F of the old shaft tension controller when the fly cutter returns 2 ＝0；
Step 5, after step 4 is completed, the main rubber roller and the winding shaft start to accelerate, the storage rack 16 starts to decelerate, and the speed v of the storage rack 16 2 ＝v-v 0 When the speeds of the main rubber roller and the winding shaft are equal to the speed of the main machine, the speed of the material storage rack 16 is reduced to zero, and the material storage action of the material storage rack 16 is finished;
step 6, after the step 5 is completed, the material storage rack 16 must return to the initial position to perform the next material receiving action; the storage rack 16 enters a discharging state, and the speed v of the storage rack 16 2 ＝-v d The main rubber roller and the winding shaft start to be addedSpeed, main rubber roll speed v 0 ＝v-v 2 ＝v+v d The method comprises the steps of carrying out a first treatment on the surface of the When the magazine 16 returns to the initial position, the main take-up and take-up spools begin to slow down to the main machine speed, main take-up speed v 1 ＝v 0 =v; the discharging action of the material storage rack 16 is finished, and the speed v of the material storage rack 16 2 ＝0。
And 7, after the step 6 is completed, waiting for the next reel change to be switched to a third passive reel, and repeating the steps 3-6.
Through control main rubber roll and storage frame speed, realize the synchronism of material membrane in the equipment, through PLC to the logic control of rolling, realize receiving material, trade a roll, change a series of actions such as receiving material axle to in-process material membrane tension of receiving material keeps, need not manual operation, reduces the fault rate, thereby realizes frequent roll change under the condition of not shutting down.

Claims (5)

1. The multi-station rolling control method is characterized by comprising the following steps of: the power module (1) is sequentially connected with the PLC module (2), the analog input and output module (3) and the digital input and output module (4), the PLC module (2) controls the main rubber roll servo driver (8) through the PROFINET, and the main rubber roll servo driver (8) controls the main rubber roll servo motor (9) to operate, so that the main rubber roll (10) is controlled to operate; the analog input and output module (3) respectively controls the revolving frame frequency converter (11), the material storage frame frequency converter (14) and the material receiving frequency converter (17), and the revolving frame frequency converter (11), the material storage frame frequency converter (14) and the material receiving frequency converter (17) respectively control the revolving frame motor (12) to drive the revolving frame (13), the material storage frame motor (15) to drive the material storage frame (16) and the material receiving motor (18) to drive the material receiving shaft (19) to operate; the locating position (5) of the revolving frame, the initial position (6) of the material storage frame and the cutting electromagnetic valve (7) are sent to the PLC module (2) through the digital quantity input and output module (4);
the method is implemented according to the following steps:
step 1, starting the whole machine, starting a winding motor to run, firstly judging whether a revolving frame (13) is at a locating position (5) of the revolving frame by a PLC, and if not, using a frequency f by a revolving frame frequency converter (11) 1 Control the turret motor (12) backThe revolving rack (13) rotates, when the revolving rack (13) reaches a positioning position, the PLC module (2) receives a positioning signal and sends a control signal to the revolving rack frequency converter (11) so that the revolving rack (13) stops rotating; then the main rubber roll is pressed on the passive first rolling shaft, and simultaneously the PLC module (2) gives a small torque F to the tension controller of the current shaft 0 ；
Step 2, after the step 1 is finished, accelerating the whole machine, wherein the speed of the whole machine is v, and the speed of the main rubber roll is v 0 The speed of the winding shaft is v 1 ＝v 0 The speed of the material storage rack (16) is v 2 Complete machine speed v=v 0 +v 2 The PLC module (2) starts to judge whether the material storage rack (16) is at the initial position (6) of the material storage rack, and if the material storage rack is not at the initial position, the material storage rack (16) needs to return to the initial position; the material storage rack (16) is in a discharging state, and the speed v of the material storage rack (16) 2 ＝-v d ，v d The discharging speed of the storage rack (16);
the main rubber roller drives the winding shaft to start accelerating, and the speed v of the main rubber roller 0 ＝v-v 2 ＝v+v d The method comprises the steps of carrying out a first treatment on the surface of the When the material storage rack (16) returns to the initial position, the main rubber roller and the winding shaft start to be decelerated to the host speed, and the main rubber roller speed v 1 ＝v 0 =v; the material storage rack (16) stops discharging, and the speed v of the material storage rack (16) 2 ＝0；
Step 3, after the step 2 is finished, when manual reel change is needed or the number of rolled meters reaches the reel change length and automatic reel change is needed, the main rubber roller and the rolling shaft start to be decelerated, the material storage rack (16) starts to accelerate, and the speed v of the material storage rack (16) starts to be accelerated 2 ＝v-v 0 When the speeds of the main rubber roller and the winding shaft are reduced to zero, the material storage rack (16) starts to store materials at the speed of the main machine, and the speed v of the material storage rack (16) 2 ＝v；
Step 4, when the speed of the main rubber roller in step 3 is reduced to zero, the current winding shaft needs to be replaced to the next winding shaft, and meanwhile, the PLC module (2) can give a smaller torque F to the current shaft 1 The revolving frame (13) starts to rotate as in step 1, when the revolving frame (13) reaches the next positioning position, the revolving frame (13) stops rotating, the main rubber roller is pressed on the second rolling shaft, and simultaneously the PLC module (2) gives a small torque F to the tension controller of the new shaft 0 At this time, the old shaft and the new shaftThe material film still has tension, then the fly cutter device completes cutting, and when the fly cutter returns, the PLC module (2) gives the torque F to the old shaft tension controller 2 ；
Step 5, after the step 4 is completed, the main rubber roller and the winding shaft start to accelerate, the material storage rack (16) starts to decelerate, and the speed v of the material storage rack (16) 2 ＝v-v 0 When the speeds of the main rubber roller and the winding shaft are equal to the speed of the main machine, the speed of the material storage rack (16) is reduced to zero, and the material storage action of the material storage rack (16) is finished;
step 6, after the step 5 is completed, the material storage rack (16) needs to return to the initial position to carry out the next material receiving action; the material storage rack (16) enters a discharging state, and the speed v of the material storage rack (16) 2 ＝-v d The main rubber roller and the winding shaft start to accelerate, and the speed v of the main rubber roller 0 ＝v-v 2 ＝v+v d The method comprises the steps of carrying out a first treatment on the surface of the When the material storage rack (16) returns to the initial position, the main rubber roller and the winding shaft start to be decelerated to the host speed, and the main rubber roller speed v 1 ＝v 0 =v; the discharging action of the material storage rack (16) is finished;
and 7, after the step 6 is completed, waiting for the next reel change to be switched to a third passive reel, and repeating the steps 3-6.
2. The multi-station winding control method according to claim 1, wherein in the step 1, f 1 ＝80HZ。
3. The multi-station winding control method according to claim 1, wherein in the step 2, v d The range of the value is 4 m/min-6 m/min.
4. The multi-station winding control method according to claim 1, wherein in the step 4, F 2 ＝0。
5. The multi-station winding control method according to claim 1, wherein in the step 6, when the discharging action of the material storage rack (16) is finished, the speed v of the material storage rack (16) 2 ＝0。
CN202011052494.XA 2020-09-29 2020-09-29 Multi-station coiling unit control method Active CN112299100B (en)

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Citations (6)

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CN202464862U (en) * 2011-12-02 2012-10-03 河南江河纸业股份有限公司 Non-stop reel-changing material receiving device
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