CN113277360A - System and method for controlling foil winding tension of electrode foil - Google Patents
System and method for controlling foil winding tension of electrode foil Download PDFInfo
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- CN113277360A CN113277360A CN202110700843.2A CN202110700843A CN113277360A CN 113277360 A CN113277360 A CN 113277360A CN 202110700843 A CN202110700843 A CN 202110700843A CN 113277360 A CN113277360 A CN 113277360A
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- 239000011888 foil Substances 0.000 title claims abstract description 147
- 238000004804 winding Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 13
- 239000006247 magnetic powder Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 12
- 230000008859 change Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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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
- B65H23/195—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
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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
- B65H26/06—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to predetermined lengths of webs
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- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
本发明公开了一种电极箔收箔张力控制系统及控制方法，涉及电极箔加工设备技术领域，主要目的是提供一种能够控制电极箔收箔张力的电极箔收箔张力控制系统。本发明的主要技术方案为：一种电极箔收箔张力控制系统，包括：采集部件，采集部件用于采集电极箔的长度数据；控制部件，控制部件包括编程控制部件和电流控制部件，编程控制部件连接于采集部件，用于接收电极箔的长度数据，编程控制部件连接于电流控制部件，用于向电流控制部件传递电流值数据；制动部件，制动部件包括辊体和制动器，辊体连接于制动器，电流控制部件连接于制动器，用于控制辊体的收箔张力；动力部件，动力部件分别连接于采集部件和控制部件。本发明主要用于收卷电极箔。
The invention discloses an electrode foil winding tension control system and a control method, which relate to the technical field of electrode foil processing equipment, and the main purpose is to provide an electrode foil winding tension control system capable of controlling the electrode foil winding tension. The main technical scheme of the present invention is: an electrode foil winding tension control system, comprising: a collection part, the collection part is used to collect the length data of the electrode foil; the control part, the control part includes a programming control part and a current control part, the programming control part The part is connected to the acquisition part for receiving the length data of the electrode foil; the programming control part is connected to the current control part and is used to transmit the current value data to the current control part; the braking part, the braking part includes a roller body and a brake, the roller body Connected to the brake, the current control part is connected to the brake and used to control the tension of the roller body; the power part is connected to the collection part and the control part respectively. The present invention is mainly used for winding electrode foils.
Description
Technical Field
The invention relates to the technical field of electrode foil processing equipment, in particular to a system and a method for controlling foil winding tension of an electrode foil.
Background
The foil collecting machine is an important device in an electrode foil production line, and is used for winding the formed anode foil into a foil roll, and the foil collecting tension is an important technical index in the foil collecting process. The shape and the quality of a product are directly influenced by the action of tension, the foil roll is loosened due to too small tension, and the foil roll is staggered as the foil roll becomes larger; the tension is too large, and as the foil roll becomes larger gradually, the middle part of the foil roll is easy to extrude, and the staggered layers are easy to cause. By adopting a taper tension control mode, a tension curve of the taper tension is in a sharp tip cone state, larger tension can be formed at the roll core, and the outer layer tension of the foil roll is gradually reduced along with the gradual increase of the diameter of the foil roll, so that the requirement of the foil roll on coiling is met.
The existing mode mainly depends on manual adjustment, the tension range is given according to the current foil winding diameter of our department, an operator adjusts a potentiometer according to the change of the winding diameter, the tension of a magnetic powder brake is controlled, the tightness degree of a foil surface is checked according to an empirical value, and then the tension of the foil winding is controlled.
Disclosure of Invention
In view of the above, embodiments of the present invention provide a system and a method for controlling foil-rolling tension of an electrode foil, and mainly provide a system for controlling foil-rolling tension of an electrode foil.
In order to achieve the purpose, the invention mainly provides the following technical scheme:
in one aspect, an embodiment of the present invention provides an electrode foil winding tension control system, where the system includes:
an acquisition component for acquiring length data of the electrode foil;
the control component comprises a programming control component and a current control component, the programming control component is connected to the acquisition component and used for receiving length data of the electrode foil, and the programming control component is connected to the current control component and used for transmitting current value data to the current control component;
the current control component is connected to the brake and used for controlling foil take-up tension of the roller body;
and the power component is respectively connected with the acquisition component and the control component.
Further, the collection part comprises a counting roller and a rotary encoder, the rotary encoder is arranged on the counting roller, and the rotary encoder is connected to the programming control part.
Further, the control part further includes an ammeter provided between the current control part and the brake part.
Further, the floating component is arranged on the front portion of the collecting component and comprises a supporting frame, a floating roller and a floating mechanism, the floating mechanism is arranged on the supporting frame, and the floating roller is arranged on the floating mechanism.
Further, the brake is a magnetic powder brake.
On the other hand, the embodiment of the invention also provides a method for controlling the foil-winding tension of the electrode foil, which comprises the following steps:
measuring length data of the electrode foil and transmitting the length data to a programming control part;
the programming control part calculates current value data required to be output through a PID algorithm and transmits the current value data to the current control part;
the current control component outputs a current value to the brake according to the current value data;
the brake controls the foil take-up tension of the roller body according to the magnitude of the current value.
Further, the current value data ranges from 0.25A to 0.5A.
Further, the current value data is one of 0.25A, 0.3A, 0.35A, 0.4A, and 0.5A.
Further, the length data of the electrode foil ranges from 500m to 3000 m.
Compared with the prior art, the invention has the following technical effects:
in the technical scheme provided by the embodiment of the invention, the acquisition component is used for acquiring length data of the electrode foil; the control component is used for controlling the brake and comprises a programming control component and a current control component, the programming control component is connected with the acquisition component and used for receiving length data of the electrode foil, and the programming control component is connected with the current control component and used for transmitting current value data to the current control component; the brake component is used for foil collection, the brake component comprises a roller body and a brake, the roller body is connected with the brake, and the current control component is connected with the brake and used for controlling foil collection tension of the roller body; the power component is used for providing electric energy and is respectively connected with the acquisition component and the control component, compared with the prior art, the tension range is given according to the current foil roll diameter of the user by means of manual adjustment, an operator adjusts a potentiometer according to the change of the roll diameter to control the tension of the magnetic powder brake, the tightness degree of a foil surface is checked according to an empirical value, and then the tension of foil collection is controlled, however, the tension of foil collection needs to be frequently adjusted, the workload is large, the working efficiency is poor, personalized difference exists in manual adjustment, the foil roll is prone to be staggered, split winding is needed after staggered layers, and product waste can be caused. And then the current value data is transmitted to the current control part, the current control part outputs a corresponding current value to the brake, and the brake controls the foil take-up tension of the roller body according to the current value, so that the technical effect of automatically controlling and adjusting the foil take-up tension of the roller body is achieved.
Drawings
Fig. 1 is a schematic structural diagram of an electrode foil reeling tension control system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a floating component according to an embodiment of the present invention;
fig. 3 is a flowchart of a method for controlling foil-winding tension of an electrode foil according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
In one aspect, as shown in fig. 1, an embodiment of the present invention provides an electrode foil reeling tension control system, including:
the collecting component 1 is used for collecting length data of the electrode foil;
the control component comprises a programming control component 2 and a current control component 3, the programming control component 2 is connected to the acquisition component 1 and used for receiving length data of the electrode foil, and the programming control component 2 is connected to the current control component 3 and used for transmitting current value data to the current control component 3;
the braking component 5 comprises a roller body and a brake, the roller body is connected to the brake, and the current control component 3 is connected to the brake and used for controlling foil take-up tension of the roller body;
and the power part 6 are respectively connected to the acquisition part 1 and the control part.
In the technical scheme provided by the embodiment of the invention, the acquisition component 1 is used for acquiring length data of the electrode foil; the control component is used for controlling the brake and comprises a programming control component 2 and a current control component 3, the programming control component 2 is connected to the acquisition component 1 and used for receiving length data of the electrode foil, and the programming control component 2 is connected to the current control component 3 and used for transmitting current value data to the current control component 3; the braking component 5 is used for foil collection, the braking component 5 comprises a roller body and a brake, the roller body is connected with the brake, and the current control component 3 is connected with the brake and used for controlling foil collection tension of the roller body; the power component 6 is used for providing electric energy, the power component 6 is respectively connected with the acquisition component 1 and the control component, compared with the prior art, manual adjustment is relied on, a tension range is given according to the current foil coil diameter of the user, an operator adjusts a potentiometer according to the change of the coil diameter, the tension of the magnetic powder brake is controlled, the tightness degree of the foil surface is checked according to an empirical value, and then the tension of foil collection is controlled, however, the foil collection tension needs frequent adjustment, the workload is large, the working efficiency is poor, personalized difference exists in manual adjustment, the foil coils are prone to be staggered, coils need to be separated after staggered, and product waste is caused, in the technical scheme, the length data of the electrode foil is acquired through the acquisition component 1, then the length data of the electrode foil is transmitted to the programming control component 2, the programming control component 2 calculates the current value data needing to be output through a PID algorithm, and then the current value data is transmitted to the current control part 3, the current control part 3 outputs a corresponding current value to the brake, and the brake controls the foil take-up tension of the roller body according to the current value, so that the technical effect of automatically controlling and adjusting the foil take-up tension of the roller body is achieved.
The collecting component 1 is used for collecting length data of the electrode foil, the collecting component 1 adopts a counting roller and a rotary encoder, the rotary encoder can read the real-time length of the electrode foil on the counting roller in real time, when the electrode foil is wound, the counting data on the rotary encoder is reset to zero, the counting data on the rotary encoder is gradually increased along with the rotation of the counting roller, and the length data of the electrode foil is transmitted to the programming control component 2 in real time; the control component is used for controlling the brake, the control component comprises a programming control component 2 and a current control component 3, the programming control component 2 is connected with an acquisition component 1 and used for receiving length data of the electrode foil, the programming control component 2 is connected with the current control component 3 and used for transmitting current value data to the current control component 3, the programming control component 2 is operated through a PID algorithm, a taper tension control mode is adopted to enable a tension curve to be in a sharp tip cone state, the calculated current value data is transmitted to the current control component 3, the normally output current value is between 0.25A and 0.5A according to the diameter of a foil roll, the PID algorithm is a PID controller which is controlled according to deviation proportion (P), integral (I) and differential (D), the control component has the advantages of simple principle, easy realization, wide application range and mutually independent control parameters, the current control part 3 adopts the current control plate making, can receive the current value data transmitted by the programming control part 2, and outputs the current value in real time according to the current value data, thereby achieving the effect of controlling the current; the brake component 5 is used for foil collection, the brake component 5 comprises a roller body and a brake, the roller body is connected to the brake, the current control component 3 is connected to the brake and used for controlling foil collection tension of the roller body, the brake is a magnetic powder brake and can adjust the foil collection tension of the roller body according to the current, so that the effect of automatically controlling the foil collection tension is achieved, and the roller body is an aluminum alloy line roller with a four-in-one roller structure; the power component 6 is used for providing electric energy, the power component 6 is respectively connected with the acquisition component 1 and the control component, the power component 6 adopts a power supply device and can provide electric energy for the acquisition component 1 and the control component, in the technical scheme, the length data of the electrode foil is acquired through the acquisition component 1 firstly, then the length data of the electrode foil is transmitted to the programming control component 2, the programming control component 2 calculates current value data needing to be output through a PID algorithm, then the current value data is transmitted to the current control component 3, the current control component 3 outputs a corresponding current value to the brake, the brake controls the foil take-up tension of the roller body according to the current value, and therefore the technical effect of automatically controlling and adjusting the foil take-up tension of the roller body is achieved.
Further, the control part further includes an ammeter 4, and the ammeter 4 is provided between the current control part 3 and the brake part 5. In this embodiment, ammeter 4 has been added, ammeter 4's effect is the current data of real-time display current control part 3 output, and personnel can record and monitor according to the current value data that ammeter 4 shows, and ammeter 4 sets up between current control part 3 and braking part 5 to reach the technical effect of conveniently gathering data, and can advance to control part 2 according to the data of gathering and current control part 3 adjusts.
Further, as shown in fig. 2, a floating member is added, the floating member is arranged in front of the collecting member 1, the floating member comprises a support frame 71, a floating roller 72 and a floating mechanism 73, the floating mechanism 73 is arranged on the support frame 71, and the floating roller 72 is arranged on the floating mechanism 73. In this embodiment, floating assembly has been increased, floating assembly's effect is the tension of adjusting the electrode foil, at the in-process of electrode foil rolling, floating assembly can adjust the tension of electrode foil according to the reciprocating of floating roller 72, thereby reach the effect of protection electrode foil, floating assembly includes support frame 71, floating roller 72 and floating mechanism 73, floating mechanism 73 sets up on support frame 71, floating roller 72 sets up on floating mechanism 73, support frame 71 is fixed subaerial, floating mechanism 73 can adopt pneumatic cylinder or pneumatic cylinder, drive floating roller 72 and reciprocate, thereby reach the technical effect of conveniently adjusting the tension of electrode foil.
On the other hand, as shown in fig. 3, an embodiment of the present invention further provides a method for controlling foil-rolling tension of an electrode foil, where the method includes:
measuring length data of the electrode foil and transmitting the length data to a programming control part;
the programming control part calculates current value data required to be output through a PID algorithm and transmits the current value data to the current control part;
the current control component outputs a current value to the brake according to the current value data;
the brake controls the foil take-up tension of the roller body according to the magnitude of the current value.
In the technical scheme provided by the embodiment of the invention, the acquisition component is used for acquiring length data of the electrode foil; the control component is used for controlling the brake and comprises a programming control component and a current control component, the programming control component is connected with the acquisition component and used for receiving length data of the electrode foil, and the programming control component is connected with the current control component and used for transmitting current value data to the current control component; the brake component is used for foil collection, the brake component comprises a roller body and a brake, the roller body is connected with the brake, and the current control component is connected with the brake and used for controlling foil collection tension of the roller body; the power component is used for providing electric energy and is respectively connected with the acquisition component and the control component, compared with the prior art, the tension range is given according to the current foil roll diameter of the user by means of manual adjustment, an operator adjusts a potentiometer according to the change of the roll diameter to control the tension of the magnetic powder brake, the tightness degree of a foil surface is checked according to an empirical value, and then the tension of foil collection is controlled, however, the tension of foil collection needs to be frequently adjusted, the workload is large, the working efficiency is poor, personalized difference exists in manual adjustment, the foil roll is prone to be staggered, split winding is needed after staggered layers, and product waste can be caused. And then the current value data is transmitted to the current control part, the current control part outputs a corresponding current value to the brake, and the brake controls the foil take-up tension of the roller body according to the current value, so that the technical effect of automatically controlling and adjusting the foil take-up tension of the roller body is achieved.
101. Measuring length data of the electrode foil and transmitting the length data to a programming control part;
the length data of the electrode foil passing through the counting roller are collected through the rotary encoder, the counting data of the rotary encoder need to be reset to zero before data collection, the rotary encoder counts after foil collection operation is started, and the length data of the electrode foil is transmitted to the programming control part in real time.
102. The programming control part calculates current value data required to be output through a PID algorithm and transmits the current value data to the current control part;
the programming control part obtains the length data of the electrode foil, and then calculates the current value data needing to be output according to a PID algorithm, wherein the smaller the length data of the electrode foil is, the larger the output current value is, and the specific is as follows:
when the length data of the electrode foil is less than or equal to 500m, the rotary encoder transmits the length data of the electrode foil to the programming control part, the programming control part outputs current value data of 0.5A through PID operation, and the current value data is transmitted to the current control part;
when the length data of the electrode foil is more than 500m and less than or equal to 1200m, the rotary encoder transmits the length data of the electrode foil to the programming control part, the programming control part outputs current value data of 0.4A through PID operation, and the current value data is transmitted to the current control part;
when the length data of the electrode foil is more than 1200m and less than or equal to 2000m, the rotary encoder transmits the length data of the electrode foil to the programming control part, the programming control part outputs current value data of 0.35A through PID operation, and the current value data is transmitted to the current control part;
when the length data of the electrode foil is more than 2000m and less than or equal to 2400m, the rotary encoder transmits the length data of the electrode foil to the programming control part, the programming control part outputs current value data of 0.3A through PID operation, and the current value data is transmitted to the current control part;
when the length data 2400m of the electrode foil is larger than the length data and is less than or equal to 2600m, the rotary encoder transmits the length data of the electrode foil to the programming control part, the programming control part outputs current value data of 0.25A through PID operation, and the current value data are transmitted to the current control part;
when the length data of the electrode foil is larger than or equal to 2600m, the rotary encoder transmits the length data of the electrode foil to the programming control part, the programming control part outputs current value data of 0.2A through PID operation, and the current value data are transmitted to the current control part.
103. The current control component outputs a current value to the brake according to the current value data;
when the length data of the electrode foil is less than or equal to 500m, the current control part outputs a current value of 0.5A;
when the length data of the electrode foil is more than 500m and less than or equal to 1200m, the current control component outputs a current value of 0.4A;
when the length data of the electrode foil is more than 1200m and less than or equal to 2000m, the current control part outputs a current value of 0.35A;
when the length data of the electrode foil is more than 2000m and less than or equal to 2400m, the current control part outputs a current value of 0.3A;
when the length data 2400m of the electrode foil is larger than the length data and is less than or equal to 2600m, the current control component outputs a current value of 0.25A;
when the length data of the electrode foil is more than or equal to 2600m, the current control component outputs a current value of 0.5A;
104. the brake controls the foil take-up tension of the roller body according to the magnitude of the current value.
The embodiment of the invention effectively solves the problems of wrong layers of the foil roll and product waste caused by uneven tension adjustment of the foil roll, and applies an automatic control mode of adjusting the tension of the foil roll by taper, thereby improving the stability of the tension of the foil roll, preventing the wrong layers of the foil roll and improving the automation level of equipment on the one hand, and reducing the workload caused by frequent manual tension adjustment of operators on the other hand, thereby improving the labor efficiency.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. An electrode foil take-up tension control system, comprising:
an acquisition component for acquiring length data of the electrode foil;
the control component comprises a programming control component and a current control component, the programming control component is connected to the acquisition component and used for receiving length data of the electrode foil, and the programming control component is connected to the current control component and used for transmitting current value data to the current control component;
the current control component is connected to the brake and used for controlling foil take-up tension of the roller body;
and the power component is respectively connected with the acquisition component and the control component.
2. The electrode foil take-up tension control system according to claim 1,
the acquisition part comprises a counting roller and a rotary encoder, the rotary encoder is arranged on the counting roller, and the rotary encoder is connected to the programming control part.
3. The electrode foil take-up tension control system according to claim 1,
the control part further includes an ammeter provided between the current control part and the brake part.
4. The electrode foil take-up tension control system as claimed in claim 1, further comprising:
the floating component is arranged at the front part of the acquisition component and comprises a support frame, a floating roller and a floating mechanism, the floating mechanism is arranged on the support frame, and the floating roller is arranged on the floating mechanism.
5. The electrode foil take-up tension control system according to claim 1,
the brake is a magnetic powder brake.
6. A method for controlling foil-winding tension of an electrode foil is characterized by comprising the following steps:
measuring length data of the electrode foil and transmitting the length data to a programming control part;
the programming control part calculates current value data required to be output through a PID algorithm and transmits the current value data to the current control part;
the current control component outputs a current value to the brake according to the current value data;
the brake controls the foil take-up tension of the roller body according to the magnitude of the current value.
7. The control method according to claim 6,
the current value data range is 0.25A to 0.5A.
8. The control method according to claim 6,
the current value data is one of 0.25A, 0.3A, 0.35A, 0.4A, and 0.5A.
9. The control method according to claim 7,
the length data of the electrode foil ranges from 500m to 3000 m.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110700843.2A CN113277360A (en) | 2021-06-23 | 2021-06-23 | System and method for controlling foil winding tension of electrode foil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110700843.2A CN113277360A (en) | 2021-06-23 | 2021-06-23 | System and method for controlling foil winding tension of electrode foil |
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|---|---|---|---|---|
| CN117775832A (en) * | 2024-02-26 | 2024-03-29 | 合肥安迅精密技术有限公司 | Method and system for ensuring tension of material film in feeding process of flyer and storage medium |
| CN117775832B (en) * | 2024-02-26 | 2024-05-07 | 合肥安迅精密技术有限公司 | Method and system for ensuring tension of material film in feeding process of flyer and storage medium |
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