CN105668289A - Presetting method for initial winding diameter of winding device of printer - Google Patents
Presetting method for initial winding diameter of winding device of printer Download PDFInfo
- Publication number
- CN105668289A CN105668289A CN201610104337.6A CN201610104337A CN105668289A CN 105668289 A CN105668289 A CN 105668289A CN 201610104337 A CN201610104337 A CN 201610104337A CN 105668289 A CN105668289 A CN 105668289A
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- Prior art keywords
- floating roller
- plc
- automatically
- printer
- host computer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/10—Size; Dimensions
- B65H2511/11—Length
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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
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/10—Size; Dimensions
- B65H2511/14—Diameter, e.g. of roll or package
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/20—Location in space
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2513/00—Dynamic entities; Timing aspects
- B65H2513/10—Speed
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The invention discloses a presetting method for the initial winding diameter of a winding device of a printer. The method comprises the following steps that (1) a material loosening position and a middle position of a dancer roll and a membrane length variable quantity L are set through an upper computer; (2) a driving motor of the winding device starts to work, the dancer roll starts to swing from the material loosening position to the middle position, and a PLC automatically starts a timing function; (3) the PLC automatically detects the current position of the dancer roll through a position detecting device; (4) the PLC automatically converts pulse signals of an optical-electricity encoder into the current angular speed omega of the winding device; (5) when the position detecting device detects that the dancer roll is located in the middle position, timekeeping time T is automatically recorded; and (6) the initial winding diameter of the winding device is automatically calculated through the PLC according to the following formula that D:D=L/(T*omega*pi). The method is low in cost, high in precision, not liable to be interfered and convenient to operate.
Description
Technical field
The present invention relates to printer technology field, be specifically related to the pre-setting method of the initial coil diameter of the coiler device of a kind of printer.
Background technology
In the unwinding and rewinding of intaglio press or coating and printing machine operate, need the initial coil diameter of preset coiler device for quickly setting up tension control system, and can the initial coil diameter of preset coiler device quickly and accurately, be directly connected to printing equipment can normal operation and tension control system whether reliable and stable, thus have impact on printing quality and production efficiency. The pre-setting method of the initial coil diameter of the coiler device of current printer mainly adopts ultrasonic sensor directly to detect, but this detection method low precision, is easily disturbed, and also will by special detecting device, relatively costly.
Summary of the invention
The technical problem to be solved in the present invention is: provides that a kind of cost is low, precision is high, be susceptible to interference, the pre-setting method of the initial coil diameter of the coiler device of easy to operate printer.
The technical solution of the present invention is: the pre-setting method of the initial coil diameter of the coiler device of a kind of printer, the method is applied in the tension control system of printer, the tension control system of described printer includes coiler device, floating roller mechanism, host computer and PLC, described floating roller mechanism includes floating roller and fork, the rotating shaft end of described fork and frame are hinged, swinging end is connected with floating roller, the rotating shaft end of described fork is provided with the driving device driving fork to swing, the side of the rotating shaft end of described fork is additionally provided with position detecting device for detecting the current location of floating roller, the drive motor of described coiler device is provided with photoelectric encoder, described host computer is by a communication interface and PLC communication, described position detecting device, drive motor and photoelectric encoder all electrically connect with PLC, it is characterized in that: the method comprises the following steps:
(1) being arranged material pine position and the centre position of floating roller by host computer, arrange floating roller by expecting that pine position swings to the material film length variable quantity L produced in the process in centre position, above-mentioned data are passed through communications interface transmission to PLC by host computer automatically;
(2) starting printer, PLC automatically controls the drive motor of coiler device and starts working, and the material film on floating roller is wound device tension, and floating roller starts to be swung to centre position by material pine position, and PLC starts timing function automatically simultaneously;
(3) PLC is automatically by the current location of the floating roller of position detecting device detection;
(4) the photoelectric encoder output pulse signal on the drive motor of coiler device is to PLC, and is automatically scaled the current angular velocity ω of coiler device by PLC;
(5) when position detecting device detects that floating roller mediates, PLC is automatically stopped timing, and automatically saves timing time T;
(6) PLC calculates the initial coil diameter D of coiler device automatically according to below equation:
D=L/ (T* ω * π).
The material pine position of above-mentioned floating roller is that the drive motor of coiler device does not also work before printer starts, and the material film on floating roller is in the position at floating roller place during relaxed state; The centre position of above-mentioned floating roller is that the drive motor of coiler device is started working after printer starts, the position at floating roller place when the material layer tension on floating roller is stablized.
After adopting said structure, the invention have the advantages that
The pre-setting method of the initial coil diameter of the coiler device of a kind of printer of the present invention is without increasing any hardware configuration, only original tension control system need to be utilized to can be achieved with the automatic pre-set of initial coil diameter, less costly, and compare ultrasonic sensor, precision is high, be susceptible to interference, and additionally whole process steps is simple, easy to operate.
As preferably, described position detecting device includes the rotating potentiometer of tape spool and the first gear of the rotating shaft end synchronous rotary with fork, the axle of described rotating potentiometer is provided with the second gear, described first gear and the second gear are meshed, and the movable contact of described rotating potentiometer and one of them fixed contact all electrically connect with PLC. This position detecting device simple in construction, reliable operation, be susceptible to interference.
As preferably, described step (1) arranges the length D1 of fork also by host computer, and the diameter D2 of floating roller is set, described host computer is also automatically according to the material pine position of floating roller and centre position, automatically floating roller is calculated by the angle [alpha] expecting that pine position swings to centre position, described material film length variable quantity L, is configured automatically according to below equation by host computer: L=π * (α/180) (D1-(D2/2))+π * (α/180) (D1+ (D2/2)). This setting makes the material film length variable quantity L mechanical parameter that can pass through to arrange floating roller mechanism on host computer automatically calculate, the material film length variable quantity produced the process in centre position is swung to without all measuring the material pine position surveyed from floating roller with a yardstick for every equipment, greatly facilitate operation, improve efficiency.
Accompanying drawing illustrates:
Fig. 1 is that the floating roller of the present invention is positioned at the structural representation of tension control system during material pine position;
Fig. 2 be the floating roller of the present invention centrally located time tension control system structural representation;
Fig. 3 is the comparison figure that the floating roller of the present invention is positioned at material pine position and centre position;
Fig. 4 is the inventive method flow chart;
In figure: 1-coiler device, 2-host computer, 3-PLC controller, 4-floats roller, 5-fork, 6-rotating shaft end, 7-swinging end, 8-driving device, the rotating potentiometer of 9-tape spool, 10-drive motor, 11-photoelectric encoder, 12-expects film, 13-the first gear, 14-the second gear, 15-the first guide roller, 16-the second guide roller, the current angular velocity of ω=drive motor, T-timing time, the length of D1-fork, the diameter of the floating roller of D2-, L-expects film length variable quantity, the angle that α-floating roller swings, L1-expects material film length during pine position between the first guide roller and floating roller, L2-expects material film length during pine position between the second guide roller and floating roller, material film length between first guide roller and floating roller during L3-centre position, material film length between second guide roller and floating roller during L4-centre position, material film length variable quantity between L5-the first guide roller and floating roller, material film length variable quantity between L6-the second guide roller and floating roller.
Detailed description of the invention
Below in conjunction with accompanying drawing, and the present invention is described further in conjunction with the embodiments.
Embodiment:
Such as Fig. 1, shown in Fig. 2, a kind of pre-setting method of the initial coil diameter of the coiler device of printer, the method is applied in the tension control system of printer, for clarity, Fig. 2 eliminates partial devices, the tension control system of described printer includes coiler device 1, floating roller mechanism, host computer 2 and PLC 3, described floating roller mechanism includes floating roller 4 and fork 5, rotating shaft end 6 and the frame of described fork 5 are hinged, for clarity, frame is not shown, swinging end 7 is connected with floating roller 4, the rotating shaft end 6 of described fork 5 is provided with the driving device 8 driving fork 5 to swing, described driving device 8 is prior art, it can be Spring driving, it can also be air cylinder driven, the present embodiment adopts air cylinder driven, the side of the rotating shaft end 6 of described fork 5 is additionally provided with position detecting device for detecting the current location of floating roller 4, described position detecting device is prior art, the drive motor 10 of described coiler device 1 is provided with photoelectric encoder 11, described host computer 2 is communicated with PLC 3 by a communication interface, described position detecting device, drive motor 10 and photoelectric encoder 11 all electrically connect with PLC 3, it is characterized in that: the method comprises the following steps, as shown in Figure 4:
(1) material pine position and the centre position of floating roller 4 are set by host computer 2, arranging floating roller 4 and swung to, by material pine position, the material film length variable quantity L produced in the process in centre position, above-mentioned data are passed through communications interface transmission to PLC 3 by host computer 2 automatically;
(2) printer is started, PLC 3 automatically controls the drive motor 10 of coiler device 1 and starts working, material film 12 on floating roller 4 is wound device 1 and strains, and floating roller 4 starts to be swung to centre position by material pine position, and PLC 3 starts timing function automatically simultaneously;
(3) PLC 3 is automatically by the current location of the floating roller 4 of position detecting device detection;
(4) photoelectric encoder 11 output pulse signal on the drive motor 10 of coiler device 1 is to PLC 3, and the current angular velocity ω of coiler device 1 automatically it is scaled by PLC 3, it is prior art that the pulse signal of photoelectric encoder 11 is converted to angular velocity;
(5) when position detecting device detects that floating roller 4 mediates, PLC 3 is automatically stopped timing, and automatically saves timing time T;
(6) PLC 3 calculates the initial coil diameter D of coiler device 1 automatically according to below equation:
D=L/ (T* ω * π).
The material pine position of above-mentioned floating roller 4 is that the drive motor 10 of coiler device 1 does not also work before printer starts, and the material film 12 on floating roller 4 is in the position at floating roller 4 place during relaxed state, as it is shown in figure 1, and Fig. 3 shown in solid; The centre position of above-mentioned floating roller 4 is that the drive motor 10 of coiler device 1 is started working after printer starts, the position at floating roller 4 place during material film 12 tension stability on floating roller 4, such as Fig. 2, and shown in the dotted line of Fig. 3.
The pre-setting method of the initial coil diameter of the coiler device 1 of a kind of printer of the present invention is without increasing any hardware configuration, only original tension control system need to be utilized to can be achieved with the automatic pre-set of initial coil diameter, less costly, and compare ultrasonic sensor, precision is high, be susceptible to interference, and additionally whole process steps is simple, easy to operate.
As preferably, described position detecting device includes the rotating potentiometer 9 of tape spool and the first gear 13 of rotating shaft end 6 synchronous rotary with fork 5, the axle of described rotating potentiometer 9 is provided with the second gear 14, described first gear 13 and the second gear 14 are meshed, the movable contact of described rotating potentiometer 9 and one of them fixed contact all electrically connect with PLC 3, when floating roller 4 is swung to centre position by material pine position, the first gear 13 driving rotating shaft end 6 synchronous rotary with fork 5 rotates, first gear 13 rotates and drives the second gear 14 being engaged with to rotate, second gear 14 rotation is rotated potentiometer 9 and rotates, thus the magnitude of voltage changed between the movable contact of rotating potentiometer 9 and one of them fixed contact, floating roller 4 is positioned at the magnitude of voltage that diverse location corresponding rotation potentiometer 9 is different, such PLC 3 just can detect the position of floating roller 4 according to the magnitude of voltage of rotating potentiometer 9, this position detecting device simple in construction, reliable operation, it is susceptible to interference.
As preferably, described step (1) arranges the length D1 of fork 5 also by host computer 2, and the diameter D2 of floating roller 4 is set, described host computer 2 is also automatically according to the material pine position of floating roller 4 and centre position, automatically the angle [alpha] that floating roller 4 is swung to centre position is calculated by material pine position, when calculating material film length variable quantity L, the first guide roller 15 and the second guide roller 16 of choosing floating roller 4 both sides are reference, first guide roller 15 and the second guide roller 16 are prior art, material film length variable quantity L=(L1+L2)-(L3+L4)=(L1-L3)+(L2-L4), L1 be material pine position time the first guide roller 15 and floating roller 4 between material film length, L2 be material pine position time the second guide roller 16 and floating roller 4 between material film length, material film length between first guide roller 15 and floating roller 4 when L3 is centre position, material film length between second guide roller 16 and floating roller 4 when L4 is centre position, as shown in Figure 3, floating roller 4 swings to the process in centre position from material pine position, the material film length variable quantity L produced adds the material film length variable quantity between the second guide roller 16 and floating roller 4 equal to the material film length variable quantity between the first guide roller 15 and floating roller 4, and the material film length variable quantity between the first guide roller 15 and floating roller 4 is L1-L3=L5=π * (α/180) (D1-(D2/2)), material film length variable quantity between second guide roller 16 and floating roller 4 is L2-L4=L6=π * (α/180) (D1+ (D2/2)), the computing formula obtaining material film length variable quantity L is as follows: L=L5+L6=π * (α/180) (D1-(D2/2))+π * (α/180) (D1+ (D2/2)). this setting makes the material film length variable quantity L mechanical parameter that can pass through to arrange floating roller mechanism on host computer 2 automatically calculate, the material film length variable quantity produced the process in centre position is swung to without all measuring the material pine position surveyed from floating roller 4 with a yardstick for every printer, greatly facilitate operation, improve efficiency.
Claims (3)
1. the pre-setting method of the initial coil diameter of the coiler device of a printer, the method is applied in the tension control system of printer, the tension control system of described printer includes coiler device (1), floating roller mechanism, host computer (2) and PLC (3), described floating roller mechanism includes floating roller (4) and fork (5), the rotating shaft end (6) of described fork (5) and frame are hinged, swinging end (7) is connected with floating roller (4), the rotating shaft end (6) of described fork (5) is provided with the driving device (8) driving fork (5) to swing, the side of the rotating shaft end (6) of described fork (5) is additionally provided with position detecting device for detecting the current location of floating roller (4), the drive motor (10) of described coiler device (1) is provided with photoelectric encoder (11), described host computer (2) is communicated with PLC (3) by a communication interface, described position detecting device, drive motor (10) and photoelectric encoder (11) all electrically connect with PLC (3), it is characterized in that: the method comprises the following steps:
(1) material pine position and the centre position of floating roller (4) are set by host computer (2), arranging floating roller (4) and swung to, by material pine position, the material film length variable quantity L produced in the process in centre position, above-mentioned data are passed through communications interface transmission to PLC (3) by host computer (2) automatically;
(2) printer is started, PLC (3) automatically controls the drive motor (10) of coiler device (1) and starts working, material film (12) on floating roller (4) is wound device (1) tension, floating roller (4) starts to be swung to centre position by material pine position, and PLC (3) starts timing function automatically simultaneously;
(3) PLC (3) is automatically by the current location of the floating roller (4) of position detecting device detection;
(4) photoelectric encoder (11) output pulse signal on the drive motor (10) of coiler device (1) is to PLC (3), and is automatically scaled the current angular velocity ω of coiler device (1) by PLC (3);
(5) when position detecting device detects that floating roller (4) mediates, PLC (3) is automatically stopped timing, and automatically saves timing time T;
(6) PLC (3) calculates the initial coil diameter D of coiler device (1) automatically according to below equation:
D=L/ (T* ω * π).
2. the pre-setting method of the initial coil diameter of the coiler device of a kind of printer according to claim 1, it is characterized in that: described position detecting device includes the rotating potentiometer (9) of tape spool and first gear (13) of rotating shaft end (6) synchronous rotary with fork (5), the axle of described rotating potentiometer (9) is provided with the second gear (14), described first gear (13) and the second gear (14) are meshed, and the movable contact of described rotating potentiometer (9) and one of them fixed contact all electrically connect with PLC (3).
3. the pre-setting method of the initial coil diameter of the coiler device of a kind of printer according to claim 1, it is characterized in that: described step (1) arranges the length D1 of fork (5) also by host computer (2), and the diameter D2 of floating roller (4) is set, described host computer (2) is also automatically according to the material pine position of floating roller (4) and centre position, automatically the angle [alpha] that floating roller (4) is swung to centre position is calculated by material pine position, described material film length variable quantity L, it is configured automatically according to below equation by host computer: L=π * (α/180) (D1-(D2/2))+π * (α/180) (D1+ (D2/2)).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610104337.6A CN105668289B (en) | 2016-02-25 | 2016-02-25 | A kind of pre-setting method of the initial coil diameter of the coiler device of printing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610104337.6A CN105668289B (en) | 2016-02-25 | 2016-02-25 | A kind of pre-setting method of the initial coil diameter of the coiler device of printing machine |
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| CN105668289A true CN105668289A (en) | 2016-06-15 |
| CN105668289B CN105668289B (en) | 2017-08-25 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979892A (en) * | 2017-05-03 | 2017-07-25 | 江苏新安电器有限公司 | A kind of assay method of film extensibility around film packing machine |
| CN107777424A (en) * | 2017-11-17 | 2018-03-09 | 江苏闳业机械股份有限公司 | A kind of no-station pole canopy does not shut down automatic unwinding device |
| CN112060770A (en) * | 2020-09-03 | 2020-12-11 | 武汉华茂自动化股份有限公司 | Winding circumference measuring method and system for dry recovery machine |
| CN113002188A (en) * | 2021-02-26 | 2021-06-22 | 山东华鲁制药有限公司 | Soft bag chromatography printing device of non-PVC |
| WO2024041168A1 (en) * | 2022-08-22 | 2024-02-29 | 宁德时代新能源科技股份有限公司 | Floating roller position detection apparatus, floating roller position adjustment device, and rolling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106979892A (en) * | 2017-05-03 | 2017-07-25 | 江苏新安电器有限公司 | A kind of assay method of film extensibility around film packing machine |
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| CN112060770A (en) * | 2020-09-03 | 2020-12-11 | 武汉华茂自动化股份有限公司 | Winding circumference measuring method and system for dry recovery machine |
| CN113002188A (en) * | 2021-02-26 | 2021-06-22 | 山东华鲁制药有限公司 | Soft bag chromatography printing device of non-PVC |
| CN113002188B (en) * | 2021-02-26 | 2022-07-26 | 山东华鲁制药有限公司 | Soft bag chromatography printing device of non-PVC |
| WO2024041168A1 (en) * | 2022-08-22 | 2024-02-29 | 宁德时代新能源科技股份有限公司 | Floating roller position detection apparatus, floating roller position adjustment device, and rolling system |
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| CN105668289B (en) | 2017-08-25 |
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