CN103568178A - Flat film die head for automatic die lip adjusting device and adjusting method of die lip - Google Patents
Flat film die head for automatic die lip adjusting device and adjusting method of die lip Download PDFInfo
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- CN103568178A CN103568178A CN201310495541.1A CN201310495541A CN103568178A CN 103568178 A CN103568178 A CN 103568178A CN 201310495541 A CN201310495541 A CN 201310495541A CN 103568178 A CN103568178 A CN 103568178A
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- die
- spanner
- flat film
- decelerator
- die lip
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Abstract
The invention relates to a flat film die head for an automatic die lip adjusting device. The flat film die head comprises a die head body, a die lip arranged on the die head body, a guiding block, a plurality of micro-adjusting screw rods numbered in sequence, a thickness gauge, a control device, a left-and-right moving mechanism, a dragging plate, a wrench, a feeding cross beam, an air cylinder, a coupling and a rotary driving device, wherein the left-and-right moving mechanism is arranged on the die head body and drives the dragging plate; the wrench is pivoted with the feeding cross beam; the air cylinder is fixed on the dragging plate; a piston rod head of the air cylinder is fixedly connected with the feeding cross beam; the coupling is fixedly connected with the rotary fixing device and matched with the wrench; the coupling is matched with the wrench axially in a sliding manner; the coupling and the wrench rotate synchronously; the lower end of the wrench fits with or separated from heads of the screw rods; the control device is connected with the left-and-right moving mechanism, the rotary driving device and the air cylinder. The structure is adopted, and the thickness gauge detects the thicknesses of a flat film continuously, and thus the purpose of adjusting the thickness of the flat film is achieved when the thickness is abnormal.
Description
Technical field
The present invention relates to a kind of flat film die, especially a kind of die lip adjusting device of flat film die.
Background technology
Flat film (curtain coating) goods are to develop in recent years a very fast plastic products kind, and the feature of its production technology is: die head breadth is relatively wide, and melt must uniform distribution.On whole die head breadth width, it is to guarantee all essential condition of even surfacing of products thickness that melt leaves the uniform die lip of aperture with identical speed.Die gap is to need to regulate aborning, the one, and the conversion of article of manufacture specification, die lip opened gap needs to regulate; The 2nd, in producing, because the variation of pressure produces the die body shell metamorphosis that rises, actual die lip opened gap may be greater than predicted value or final regulated value, needs to regulate.The adjusting of existing die lip opened gap (claiming again aperture) has two kinds of methods:
A kind of is that manual adjustments trimming bolt advances and retreat to regulate die gap.Operating personnel observe the variation of goods thickness from calibrator display screen, with the trimming bolt that spanner turns corresponding thereto, regulate die gap, make die lip opened gap reach preset value, control products thickness error, to realize products thickness and uniformity thereof.
Another kind is to adopt thermo-sensitive material processing trimming bolt, by electrical heating, regulates trimming bolt length to regulate die gap.When producing unit, work well, after temperature, pressure stability, from calibrator display screen, observe the variation of goods thickness, regulate die head fine adjustment screw electrical heating temperature corresponding thereto to carry out backup die lip with adjusting trimming bolt length, make die lip opened gap reach preset value, the opening that makes the whole breadth of die lip is uniformity all.
Summary of the invention
The object of the invention is: a kind of flat film die with die lip self-checking device is provided, and it can realize automatic adjusting, and precision is high.
The present invention is achieved in that a kind of flat film die with die lip self-checking device, comprises die head body, is arranged on die lip on die head body, several fine setting screw rod, calibrator and control device of guide pad, number consecutively; Described fine setting screw rod is through the bolt hole on die head body and the screwed hole of guide pad, its end and die lip against; Control device is connected with calibrator, and its special character is: also comprise left/right movement device, planker, spanner, feeding crossbeam, cylinder, shaft coupling and rotating driving device,
Described left/right movement device is arranged on die head body, and left/right movement device drives planker; Spanner and the pivot joint of feeding crossbeam, described cylinder is fixed on planker, and the piston rod head of cylinder is fixedly connected with feeding crossbeam;
Described shaft coupling is fixedly connected with rotating driving device and coordinates with spanner; Shaft coupling and spanner are slidably matched in the axial direction, and shaft coupling and spanner synchronously rotate;
The lower end of described spanner and the head of screw rod are chimeric, or separated; Described control device is connected with left/right movement device, rotating driving device and cylinder.
The described flat film die with die lip self-checking device, its special character is: described left/right movement device comprises guide post, spiral shell axle, nut, the first servomotor, the first decelerator and frame plate,
Described frame plate is arranged on the two ends of die head body, and guide post two ends are fixedly connected with frame plate; The two ends of spiral shell axle and frame plate pivot joint; Nut is fixed on planker, and spiral shell axle coordinates with nut.
Described planker and guide post are slidably connected.
Described the first decelerator is fixed on frame plate, and the output shaft of the first decelerator is fixedly connected with spiral shell axle; The first driven by servomotor decelerator.
The described flat film die with die lip self-checking device, its special character is: described rotating mechanism comprises the second servomotor and the second decelerator,
Described the second decelerator is fixed on planker, and the output shaft of the second decelerator is fixedly connected with shaft coupling; The second driven by servomotor decelerator.
The control method of flat film die die lip, it comprises the following steps:
(1) calibrator detects flat film thickness immediately, and the signal of detection is delivered to control device;
(2) control device enters calculation process to detection signal, when the thickness data detecting is above standard, determines the screw rod of corresponding numbering, and control device notice left/right movement device moves;
(3), when left/right movement device moves to the definite screw rod position of step (2), stop mobile;
(4) cylinder action, the head of spanner and screw rod is chimeric;
(5) rotary drive mechanism drives spanner to rotate;
(6) rotary drive mechanism stops operating, and cylinder resets, the head part of spanner and screw rod from;
(7) left/right movement device moves to first locality, resets.
A kind of flat film die with die lip self-checking device of the present invention, owing to adopting such structure, calibrator constantly detects the thickness of flat film, when thickness occurs when abnormal, calibrator passes to control device by signal, control device calculates, determines numbering the output of the fine setting screw rod corresponding with thickness abnormity position, and then left/right movement device moves to the fine setting screw rod position of corresponding numbering, stops mobile; Cylinder action, spanner and screw rod are chimeric; Rotating driving device drives spanner adjusting screw(rod), reaches the object that regulates flat film thickness, after adjusting; Rotating driving device quits work, and cylinder resets, and spanner is separated with screw rod; Left/right movement device resets.Easy to use, precision is high.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is left view of the present invention.
Fig. 3 is that the A of Fig. 1 is to partial sectional view.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, Figure 2, Figure 3 shows, with a flat film die for die lip self-checking device, comprise die lip 2 on die head body 1, die head body 1, be arranged on several fine setting screw rod 4, calibrator (not shown) and control device of die head body guide pad 3, number consecutively; Described guide pad 3 is arranged in the groove on die lip 2 tops; Described fine setting screw rod 4 is through the bolt hole on die head body 1 and the screwed hole of guide pad 3, the end of its screw rod 4 and die lip 2 against; Control device is connected with calibrator.
Also comprise left/right movement device, planker 5, spanner 6, feeding crossbeam 7, cylinder 8, shaft coupling 9 and rotating driving device,
Described left/right movement device is arranged on die head body 1, and left/right movement device drives planker 5; Spanner 6 and 7 pivot joints of feeding crossbeam, described cylinder 8 is fixed on supporting plate 5, and the piston rod of cylinder 8 is fixedly connected with feeding crossbeam 7;
Described shaft coupling 9 is fixedly connected with rotating driving device and coordinates with spanner 6, and shaft coupling 9 is slidably matched in the axial direction with spanner 6, and shaft coupling 9 and spanner 6 synchronously rotate; Shaft coupling 9 and spanner 6 adopt spline joint, and the two can relative sliding, synchronously rotation.
The head of the lower end of described spanner 6 and screw rod 4 is chimeric, or separated; Described control device is connected with left/right movement device, rotating driving device and cylinder 8.
Described left/right movement device comprises guide post 101, spiral shell axle 102, nut, the first servomotor 103, the first decelerator 105 and frame plate 104.
Described frame plate 104 is arranged on the two ends of die head body 1, and guide post 101 two ends are fixedly connected with frame plate 104; The two ends of spiral shell axle 102 and frame plate 104 pivot joints; Nut is fixed on planker 5, and spiral shell axle 102 coordinates with nut.
Described planker 5 is slidably connected with guide post 101.Described the first decelerator 105 is fixed on frame plate 104, and the output shaft of the first decelerator 105 is fixedly connected with spiral shell axle 102; The first servomotor 103 drives the first decelerator 105.
Described rotating mechanism comprises the second servomotor 121 and the second decelerator 122,
Described the second decelerator 122 is fixed on planker 5, and the output shaft of the second decelerator 122 is fixedly connected with shaft coupling 9; The second servomotor 121 drives the second decelerator 122.
Calibrator: in Foshan City, Kodak observation and control technology Co., Ltd produces.
As shown in Figure 1, Figure 2, Figure 3 shows, the control method of flat film die die lip, it comprises the following steps:
(1) calibrator detects flat film thickness immediately, and the signal of detection is delivered to control device;
(2) control device enters calculation process to detection signal, when the thickness data detecting is above standard, determines the screw rod 4 of corresponding numbering, and control device notice left/right movement device moves right;
(3), when left/right movement device moves to definite screw rod 4 position of step (2), stop mobile;
(4) cylinder 8 actions, spanner 6 is chimeric with the head of screw rod 4;
(5) rotary drive mechanism drives spanner 6 to rotate fine setting screw rod 4, enters adjusting;
(6) rotary drive mechanism stops operating, and cylinder 8 resets, the head part of spanner 6 and screw rod 4 from;
(7) left/right movement device, to first locality, is moved to the left, and resets.
Above-described is only preferential embodiment of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the principles of the present invention, can also make some improvement and modification, this is also considered as protection scope of the present invention.
Claims (4)
1. with a flat film die for die lip self-checking device, comprise die head body, be arranged on die lip on die head body, several fine setting screw rod, calibrator and control device of guide pad, number consecutively; Described fine setting screw rod is through the bolt hole on die head body and the screwed hole of guide pad, its end and die lip against; Control device is connected with calibrator, it is characterized in that: also comprise left/right movement device, planker, spanner, feeding crossbeam, cylinder, shaft coupling and rotating driving device,
Described left/right movement device is arranged on die head body, and left/right movement device drives planker; Spanner and the pivot joint of feeding crossbeam, described cylinder is fixed on planker, and the piston rod head of cylinder is fixedly connected with feeding crossbeam;
Described shaft coupling is fixedly connected with rotating driving device and coordinates with spanner; Shaft coupling and spanner are slidably matched in the axial direction, and shaft coupling and spanner synchronously rotate;
The lower end of described spanner and the head of screw rod are chimeric, or separated; Described control device is connected with left/right movement device, rotating driving device and cylinder.
2. the flat film die with die lip self-checking device according to claim 1, is characterized in that: described left/right movement device comprises guide post, spiral shell axle, nut, the first servomotor, the first decelerator and frame plate,
Described frame plate is arranged on the two ends of die head body, and guide post two ends are fixedly connected with frame plate; The two ends of spiral shell axle and frame plate pivot joint; Nut is fixed on planker, and spiral shell axle coordinates with nut;
Described planker and guide post are slidably connected;
Described the first decelerator is fixed on frame plate, and the output shaft of the first decelerator is fixedly connected with spiral shell axle; The first driven by servomotor decelerator.
3. the flat film die with die lip self-checking device according to claim 1 and 2, is characterized in that: described rotating mechanism comprises the second servomotor and the second decelerator,
Described the second decelerator is fixed on planker, and the output shaft of the second decelerator is fixedly connected with shaft coupling; The second driven by servomotor decelerator.
4. application rights requires a control method for the flat film die die lip of the flat film die with die lip self-checking device described in 1, it is characterized in that: it comprises the following steps:
(1) calibrator detects flat film thickness immediately, and the signal of detection is delivered to control device;
(2) control device enters calculation process to detection signal, when the thickness data detecting is above standard, determines the screw rod of corresponding numbering, and control device notice left/right movement device moves;
(3), when left/right movement device moves to the definite screw rod position of step (2), stop mobile;
(4) cylinder action, the head of spanner and screw rod is chimeric;
(5) rotary drive mechanism drives spanner to rotate;
(6) rotary drive mechanism stops operating, and cylinder resets, the head part of spanner and screw rod from;
(7) left/right movement device moves to first locality, resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310495541.1A CN103568178B (en) | 2013-10-22 | 2013-10-22 | Flat film die with die lip self-checking device and the control method of die lip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310495541.1A CN103568178B (en) | 2013-10-22 | 2013-10-22 | Flat film die with die lip self-checking device and the control method of die lip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103568178A true CN103568178A (en) | 2014-02-12 |
| CN103568178B CN103568178B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310495541.1A Expired - Fee Related CN103568178B (en) | 2013-10-22 | 2013-10-22 | Flat film die with die lip self-checking device and the control method of die lip |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584736A (en) * | 2016-12-17 | 2017-04-26 | 上海大觉包装制品有限公司 | Early warning and adjusting device for thickness of films discharged by casting film machine |
| CN107866933A (en) * | 2017-02-23 | 2018-04-03 | 肇庆达昊科技有限公司 | A kind of new casting machine |
| CN109550642A (en) * | 2017-09-26 | 2019-04-02 | 东莞市雅康精密机械有限公司 | The coating die head and coating machine of electrodes of lithium-ion batteries |
| CN115635666A (en) * | 2022-12-17 | 2023-01-24 | 青岛新大成塑料机械有限公司 | Extrusion casting molding line and control method thereof |
| CN117863422A (en) * | 2024-01-18 | 2024-04-12 | 钛玛科（北京）工业科技有限公司 | Automatic measurement control system for film thickness of casting machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5983622A (en) * | 1982-11-05 | 1984-05-15 | Toshiba Mach Co Ltd | Apparatus for controlling die slit gap of die for molding plastic film or sheet |
| JPS6135927A (en) * | 1984-07-30 | 1986-02-20 | Toshiba Mach Co Ltd | Die bolt controlling device of t die for extrusion molding of plastic sheet and the like |
| CN1809449A (en) * | 2003-06-20 | 2006-07-26 | 布莱尔机械制造有限公司 | Extrusion die having at least flexible lip element |
-
2013
- 2013-10-22 CN CN201310495541.1A patent/CN103568178B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5983622A (en) * | 1982-11-05 | 1984-05-15 | Toshiba Mach Co Ltd | Apparatus for controlling die slit gap of die for molding plastic film or sheet |
| JPS6135927A (en) * | 1984-07-30 | 1986-02-20 | Toshiba Mach Co Ltd | Die bolt controlling device of t die for extrusion molding of plastic sheet and the like |
| CN1809449A (en) * | 2003-06-20 | 2006-07-26 | 布莱尔机械制造有限公司 | Extrusion die having at least flexible lip element |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584736A (en) * | 2016-12-17 | 2017-04-26 | 上海大觉包装制品有限公司 | Early warning and adjusting device for thickness of films discharged by casting film machine |
| CN106584736B (en) * | 2016-12-17 | 2019-02-19 | 上海大觉包装制品有限公司 | The early warning of cast film machine film thickness and regulating device |
| CN107866933A (en) * | 2017-02-23 | 2018-04-03 | 肇庆达昊科技有限公司 | A kind of new casting machine |
| CN109550642A (en) * | 2017-09-26 | 2019-04-02 | 东莞市雅康精密机械有限公司 | The coating die head and coating machine of electrodes of lithium-ion batteries |
| CN109550642B (en) * | 2017-09-26 | 2023-10-13 | 东莞市雅康精密机械有限公司 | Coating die head and coating machine for lithium ion battery pole piece |
| CN115635666A (en) * | 2022-12-17 | 2023-01-24 | 青岛新大成塑料机械有限公司 | Extrusion casting molding line and control method thereof |
| CN117863422A (en) * | 2024-01-18 | 2024-04-12 | 钛玛科（北京）工业科技有限公司 | Automatic measurement control system for film thickness of casting machine |
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| CN103568178B (en) | 2016-11-23 |
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Granted publication date: 20161123 Termination date: 20181022 |