CN103568178B - Flat film die with die lip self-checking device and the control method of die lip - Google Patents
Flat film die with die lip self-checking device and the control method of die lip Download PDFInfo
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- CN103568178B CN103568178B CN201310495541.1A CN201310495541A CN103568178B CN 103568178 B CN103568178 B CN 103568178B CN 201310495541 A CN201310495541 A CN 201310495541A CN 103568178 B CN103568178 B CN 103568178B
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- spanner
- die
- right movement
- cylinder
- planker
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Abstract
A kind of flat film die of band die lip self-checking device, the die lip including die head body, being arranged on die head body, guide pad, several fine setting screw rods, calibrator and the control device of number consecutively；Also including 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 feeding crossbeam pivot joint, described cylinder is fixed on planker, and the piston rod head of cylinder is fixing with feeding crossbeam to be connected；Described shaft coupling is fixing with rotating driving device to be connected and coordinates with spanner；Shaft coupling is slidably matched in the axial direction with spanner, shaft coupling and spanner synchronous axial system；The lower end of described spanner is chimeric with the head of screw rod, or separates；Described control device is connected with left/right movement device, rotating driving device and cylinder.Owing to using such structure, calibrator constantly detects the thickness of flat film, when thickness occurs abnormal, reaches to regulate the purpose of flat film thickness.
Description
Technical field
The present invention relates to a kind of flat film die, the die lip adjusting means of a kind of flat film die.
Background technology
Flat film (curtain coating) goods are to develop a fastest plastic kind in recent years, 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, melt leaves the uniform die lip of aperture with identical speed and is to ensure that the essential condition of the most even surfacing of products thickness.Die gap is to need regulation aborning, and one is the conversion of article of manufacture specification, and die lip opened gap needs regulation；Two is to produce, and rises shell metamorphosis owing to the change of pressure produces die body, and actual die lip opened gap is likely larger than predicted value or final regulated value, need to regulate.The regulation of existing die lip opened gap (also known as aperture) has two kinds of methods:
One is that manually regulation trimming bolt advance and retreat regulate die gap.Operator observe the change of goods thickness from calibrator display screen, use spanner to turn trimming bolt corresponding thereto to 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 use thermo-sensitive material processing trimming bolt, regulates die gap by electrical heating regulation trimming bolt length.Work well when producing unit, after temperature, pressure stability, the change of goods thickness is observed from calibrator display screen, regulation die head fine adjustment screw electrical heating temperature corresponding thereto carrys out backup die lip with regulation trimming bolt length, make die lip opened gap reach preset value, make opening all uniformities of the whole breadth of die lip.
Summary of the invention
It is an object of the invention to: providing the flat film die of a kind of band die lip self-checking device, it can realize being automatically adjusted, and precision is high.
The present invention is achieved in that the flat film die of a kind of band die lip self-checking device, the die lip including die head body, being arranged on die head body, guide pad, several fine setting screw rods, calibrator and the control device of number consecutively；Described fine setting screw rod through the bolt hole on die head body and the screwed hole of guide pad, its end and die lip against；Controlling device to be connected with calibrator, it is characterized in that and also includes 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 feeding crossbeam pivot joint, described cylinder is fixed on planker, and the piston rod head of cylinder is fixing with feeding crossbeam to be connected；
Described shaft coupling is fixing with rotating driving device to be connected and coordinates with spanner；Shaft coupling is slidably matched in the axial direction with spanner, shaft coupling and spanner synchronous axial system；
The lower end of described spanner is chimeric with the head of screw rod, or separates；Described control device is connected with left/right movement device, rotating driving device and cylinder.
The flat film die of described band die lip self-checking device, it is characterized in that described left/right movement device includes 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 fixing with frame plate to be connected；The two ends of spiral shell axle and frame plate pivot joint；Nut is fixed on planker, spiral shell axle and nut screw connection.
Described planker is slidably connected with guide post.
Described first decelerator is fixed on frame plate, and the output shaft of the first decelerator is fixing with spiral shell axle to be connected；First driven by servomotor decelerator.
The flat film die of described band die lip self-checking device, it is characterized in that described rotating mechanism includes the second servomotor and the second decelerator,
Described second decelerator is fixed on planker, and the output shaft of the second decelerator is fixing with shaft coupling to be connected；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 is delivered to the signal of detection control device；
(2) control device and detection signal is entered calculation process, when the thickness data detected is above standard, determine the screw rod of corresponding numbering, control device notice left/right movement device and move；
(3), when left/right movement device moves to the screw rod position that step (2) determines, stop mobile；
(4) cylinder action, spanner is chimeric with the head of screw rod；
(5) rotary drive mechanism drives spanner to rotate；
(6) rotary drive mechanism stops operating, and cylinder resets, and spanner separates with the head of screw rod；
(7) left/right movement device moves to first locality, resets.
The flat film die of the present invention a kind of band die lip self-checking device, owing to using such structure, calibrator constantly detects the thickness of flat film, when thickness occurs abnormal, signal is passed to control device by calibrator, controlling device to carry out calculating, determining the numbering of the fine setting screw rod corresponding with thickness abnormity position and export, then left/right movement device moves to the fine setting screw rod position numbered accordingly, stops mobile；Cylinder action, spanner is chimeric with screw rod；Rotating driving device drives spanner adjusting screw rod, reaches to regulate the purpose of flat film thickness, after regulation；Rotating driving device quits work, and cylinder resets, and spanner separates with screw rod；Left/right movement device resets.Easy to use, precision is high.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention.
Fig. 2 is the left view of the present invention.
Fig. 3 is that the A of Fig. 1 is to partial sectional view.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, the flat film die of a kind of band die lip self-checking device, including the die lip 2 on die head body 1, die head body 1, is arranged on die head body guide pad 3, several fine setting screw rods 4 of number consecutively, calibrator (not shown) and controls device；Described guide pad 3 is arranged in the groove on die lip 2 top；Described fine setting screw rod 4 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 to be connected with calibrator.
Also include 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 feeding crossbeam 7 pivot joint, described cylinder 8 is fixed on supporting plate 5, and the piston rod of cylinder 8 is fixing with feeding crossbeam 7 to be connected；
Described shaft coupling 9 is fixing with rotating driving device to be connected and coordinates with spanner 6, and shaft coupling 9 is slidably matched in the axial direction with spanner 6, shaft coupling 9 and spanner 6 synchronous axial system；Shaft coupling 9 and spanner 6 use spline to connect, and the two can slide relatively, synchronous axial system.
The lower end of described spanner 6 is chimeric with the head of screw rod 4, or separates；Described control device is connected with left/right movement device, rotating driving device and cylinder 8.
Described left/right movement device includes guide post 101, spiral shell axle 102, nut, the first servomotor the 103, 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 fixing with frame plate 104 to be connected；The two ends of spiral shell axle 102 and frame plate 104 pivot joint；Nut is fixed on planker 5, spiral shell axle 102 and nut screw connection.
Described planker 5 is slidably connected with guide post 101.Described first decelerator 105 is fixed on frame plate 104, and the output shaft of the first decelerator 105 is fixing with spiral shell axle 102 to be connected；First servomotor 103 drives the first decelerator 105.
Described rotating mechanism includes the second servomotor 121 and the second decelerator 122,
Described second decelerator 122 is fixed on planker 5, and the output shaft of the second decelerator 122 is fixing with shaft coupling 9 to be connected；Second servomotor 121 drives the second decelerator 122.
Calibrator: in Foshan City, Kodak observation and control technology company limited produces.
Embodiment 2
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 is delivered to the signal of detection control device；
(2) control device and detection signal is entered calculation process, when the thickness data detected is above standard, determine the screw rod 4 of corresponding numbering, control device notice left/right movement device and move right；
(3), when left/right movement device moves to screw rod 4 position that step (2) determines, stop mobile；
(4) cylinder 8 action, 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 regulation；
(6) rotary drive mechanism stops operating, and cylinder 8 resets, and spanner 6 separates with the head of screw rod 4；
(7) left/right movement device is to first locality, is moved to the left, and resets.
Above-described is only the preferred embodiments 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, it is also possible to make some improvement and modification, this is also considered as protection scope of the present invention.
Claims (2)
1. a flat film die for band die lip self-checking device, the die lip including die head body, being arranged on die head body, guide pad, several fine setting screw rods, calibrator and the control device of number consecutively；Described fine setting screw rod through the bolt hole on die head body and the screwed hole of guide pad, its end and die lip against；Control device to be connected with calibrator, it is characterised in that: also include 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 feeding crossbeam pivot joint, described cylinder is fixed on planker, and the piston rod head of cylinder is fixing with feeding crossbeam to be connected；
Described shaft coupling is fixing with rotating driving device to be connected and coordinates with spanner；Shaft coupling is slidably matched in the axial direction with spanner, shaft coupling and spanner synchronous axial system；
The lower end of described spanner is chimeric with the head of screw rod, or separates；Described control device is connected with left/right movement device, rotating driving device and cylinder；
Described left/right movement device includes 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 fixing with frame plate to be connected；The two ends of spiral shell axle and frame plate pivot joint；Nut is fixed on planker, spiral shell axle and nut screw connection；
Described planker is slidably connected with guide post；
Described first decelerator is fixed on frame plate, and the output shaft of the first decelerator is fixing with spiral shell axle to be connected；First driven by servomotor the first decelerator；
Described rotating driving device includes the second servomotor and the second decelerator,
Described second decelerator is fixed on planker, and the output shaft of the second decelerator is fixing with shaft coupling to be connected；Second driven by servomotor the second decelerator.
2. the control method of the flat film die die lip of the flat film die of the band die lip self-checking device that a kind is applied described in claim 1, it is characterised in that: it comprises the following steps:
(1) calibrator detects flat film thickness immediately, and is delivered to the signal of detection control device；
(2) control device and detection signal is entered calculation process, when the thickness data detected is above standard, determine the screw rod of corresponding numbering, control device notice left/right movement device and move；
(3), when left/right movement device moves to the screw rod position that step (2) determines, stop mobile；
(4) cylinder action, spanner is chimeric with the head of screw rod；
(5) rotary drive mechanism drives spanner to rotate；
(6) rotary drive mechanism stops operating, and cylinder resets, and spanner separates with the head of screw rod；
(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 CN103568178A (en) | 2014-02-12 |
| CN103568178B true CN103568178B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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 |
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| CN103568178A (en) | 2014-02-12 |
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Granted publication date: 20161123 Termination date: 20181022 |
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