CN104998800B - A kind of high-precision measuring coating die - Google Patents
A kind of high-precision measuring coating die Download PDFInfo
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- CN104998800B CN104998800B CN201510481666.8A CN201510481666A CN104998800B CN 104998800 B CN104998800 B CN 104998800B CN 201510481666 A CN201510481666 A CN 201510481666A CN 104998800 B CN104998800 B CN 104998800B
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- block
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- measurement channel
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Abstract
A kind of high-precision measuring coating die, including front side are formed with the module of plastic emitting slit, it is characterised in that：Also include driving shaft, driven shaft and motor, the measurement channel extended along slit length direction is formed with the module, the driving shaft is parallel with driven shaft relative and passes through the measurement channel, the motor connection drives the driving shaft to rotate, the driving gear in measurement channel is provided with the driving shaft, the driven gear for being provided with measurement channel and being meshed with driving gear on the driven shaft, measurement channel is separated into glue chamber and plastic emitting chamber by the driving gear and driven gear being meshed, the plastic emitting chamber is connected with slit, by the rotating speed for controlling gear, it can control to high precision the glue output quantity of measurement channel and ensure to export the uniformity of glue, it is quantitative for slit, equably convey glue, so as to the gel quantity of high-precision control slit, improve the plastic emitting uniformity.
Description
Technical field
The present invention relates to a kind of PUR coating die.
Background technology
Known, coating die is assembled by the part such as module and liquid distributor, gas distributor, heater, filter
Into, be formed with module manifold and along block length direction extend slit.Liquid is transported in manifold and along length during operation
Direction diffusion is spent, is applied to subsequently into slit and from the slit with scheduled volume discharge on coiled material or carrier.
Narrow slit type coating mold and its manufacture method as disclosed in Patent No. ZL200710009230.4, mould include mould
Block and along the spaced multiple distributors in block length direction and multiple heaters.Have in the module along length side
To the slit for extending and being opened on module front end, multiple equal chutes are formed with slit.At least one is formed with module
Input duct, liquid-storing cavity and corresponding with multiple distributors many that is horizontal-extending along its length and being connected with input duct
Individual first liquid manifold and multiple second liquid manifolds, each first liquid manifold connect the liquid of liquid-storing cavity and corresponding distributor
Body entrance, each second liquid manifold connect the liquid outlet of the equal chute and corresponding distributor in slit.Above-mentioned coating mould
Although tool can solve following problem, supply and conveying of the PUR liquid in mould are difficult to accurate control and adjusted；Hot melt
Glue body is difficult to make liquid maintain flowing uniform by uniform consistently heating in each section of mould；PUR liquid from
Slit is difficult to maintain to be uniformly distributed along its length when discharging, and easily produces the defects such as discontinuous point；But can not accurately control
Make trial of strength.
The content of the invention
The purpose of the present invention is in view of the shortcomings of the prior art there is provided a kind of high-precision measuring coating die, in the module
Arranging the driving gear being meshed and driven gear for slit is used to convey glue, can equably convey glue and high-precision for slit
Degree ground control conveying capacity, so that the gel quantity of high-precision control slit, improves the plastic emitting uniformity.
The purpose of the present invention is realized by following technical solution：
A kind of high-precision measuring coating die, including front side are formed with the module of plastic emitting slit, it is characterised in that：Also include
Be formed with driving shaft, driven shaft and motor, the module along slit length direction extend measurement channel, the driving shaft and
Driven shaft is parallel relative and through the measurement channel, and the motor connection drives the driving shaft to rotate, on the driving shaft
It is provided with and is provided with measurement channel and is mutually nibbled with driving gear on the driving gear in measurement channel, the driven shaft
Measurement channel is separated into glue chamber and plastic emitting chamber by the driven gear of conjunction, the driving gear and driven gear being meshed, it is described go out
Glue chamber is connected with slit.
Further, the module includes first, second relatively stacked block, the opposite face point of first, second block
The groove extended along slit length direction is not formed with, and the groove of first, second block is relative to surround the measurement channel.
Further, multiple separators are arranged at intervals with the measurement channel, separator is formed with for the driving shaft
The driving gear and driven gear are provided between the resigning hole passed through with driven shaft, adjacent two separator.
Further, the module includes first, second, third block and pad, and first, second block or so is folded relatively
Put, the 3rd block is stacked in the top surface of first, second block, pad is arranged on the top surface and the 3rd block of first, second block
Form fluted between bottom surface, on front side of pad, the top surface of groove, the 3rd block bottom surface and first, second block surrounds described narrow
Seam.
Further, be formed with the module with it is described enter the glue feeding channel that connects of glue chamber.
Further, be formed with the module with it is described enter glue chamber connect and along the measurement channel length direction extend
Homogenizing passage, the glue feeding channel with homogenizing passage connect.
Further, the plastic emitting passage for connecting the slit and the plastic emitting chamber is formed with the module.
Further, length direction extension of the plastic emitting passage along the slit.
Further, the module is provided at both ends with parallel two relative support plates, and the driving shaft and driven shaft can turn
It is dynamic to be supported between two support plates.
Further, the motor is servomotor.
The present invention has the advantages that：
Set in the module and driving gear and driven gear are arranged in the measurement channel connected with slit, measurement channel, meter
Measure driving gear and driven gear the synchro-meshing rotation under the drive of driving shaft of passage, in the engagement process of gear, glue
Liquid is inhaled into, from glue-extruding side discharge from glue side is entered, and gear each rotation, the amount of discharge is the same, thus by control gear
Rotating speed, so that it may control to high precision the glue output quantity of measurement channel and ensure to export the uniformity of glue, be slit it is quantitative,
Glue is equably conveyed, so that the gel quantity of high-precision control slit, improves the plastic emitting uniformity；Formed in module along measurement channel
The homogenizing passage of length direction extension, the homogenizing passage can be such that glue is uniformly delivered in the measurement channel of whole piece；Plastic emitting is led to
Length direction extension of the road along slit, can make the glue exported from measurement channel evenly into slit, preventing glue from narrow
It is difficult to maintain to be uniformly distributed along its length during seam discharge, easily produces the defects such as discontinuous point.
Brief description of the drawings
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is sectional view of the invention.
Fig. 2 is component decomposition map of the invention.
Fig. 3 is the part B enlarged drawing in Fig. 1.
Fig. 4 is the C portion enlarged drawing in Fig. 2.
Embodiment
Referring to figs. 1 to shown in Fig. 4, a kind of high-precision measuring coating die, including module, driving shaft, driven shaft and servo
Motor.
Module include the first superposed block 11, the second block 12, the 3rd block 13, the 4th block 14, the 5th piece
Body 15 and pad 4, first, second block 11,12 or so are stacked relatively, and the 5th block 15 is stacked in first, second block 11,12
Bottom surface, and be connected by the locking of bolt and first, second block 11,12, the 3rd block 13 is stacked in first, second block
11st, 12 top surface, and be connected by bolt with the locking of first, second block 11,12, the 4th block 14 is stacked in the 3rd block 13
Top surface and locked by bolt, between the top surface of the block 11,12 of 4 sandwiched of pad first, second and the bottom surface of the 3rd block 13, pad
The front side of piece 4 forms fluted 41, and it is narrow that the top surface 11,12 of groove 41, the bottom surface of the 3rd block 13 and first, second block surrounds plastic emitting
Seam 18, the width of slit 18 is the thickness equal to pad 4.
The opposite face of first, second block 11,12 be respectively formed with along the length direction of slit 18 extend groove 111,
121, the bottom land of groove 111,121 is the circular arc being adapted with driving gear 33 and driven gear 34, first, second block
11st, 12 groove 111,121 is relative surrounds measurement channel A；Module 1 is provided at both ends with parallel two relative support plates 36, actively
Axle 31 and the rotatable support of driven shaft 32 are between two support plates 36, and driving shaft 31 is parallel with driven shaft 32 relative and passes through metering
It is provided with the driving gear 33 in measurement channel A, driven shaft 32 and is provided with positioned at measurement channel A on passage A, driving shaft 31
In and the driven gear 34 that is meshed with driving gear 33, the driving gear 33 and driven gear 34 being meshed are by measurement channel A
It is separated into and is arranged at intervals with multiple separators 35,37, the horizontal stroke of separator 35,37 into glue chamber A1 and plastic emitting chamber A2, measurement channel A
Section is adapted with measurement channel A cross section, and separator 35,37 is formed with the resigning passed through for driving shaft 31 and driven shaft 32
Driving gear 33 and driven gear 34 are provided between hole, adjacent two separator 35,37, positioned at measurement channel A two-ports
Separator 37 has larger volume, can block measurement channel A, and servomotor 2 passes through sprocket wheel 22 and the connection driving active of chain 21
Axle 31 is rotated.
It is formed with module 1 with entering the homogenizing passage 17 that glue chamber A1 is connected and extended along measurement channel A length directions, module
The glue feeding channel 16 connected with homogenizing passage 17 is formed with 1, homogenizing passage 17 forms the phase in first, second block 11,12
Between opposite, the vertical section formation of glue feeding channel 16 is between the opposite face of first, second block 11,12；It is formed with module 1
Connect slit 18 and plastic emitting chamber A2 plastic emitting passage 19, length direction extension of the plastic emitting passage 19 along slit, the shape of plastic emitting passage 19
Into between the opposite face in first, second block 11,12.
Specific works mode is：Glue source conveys glue by glue feeding channel 16 to homogenizing passage 17, homogenizing passage 17
Glue enters glue chamber A1, and the driving driving shaft 31 of servomotor 2 is rotated, so as to drive driving gear 33 and driven gear 34 each other
Inversely engagement rotation, in engagement process, glue is inhaled into, from glue-extruding side discharge from glue side is entered, defeated by plastic emitting passage 19
Slit 18, driving gear 43 and each rotation of driven gear 44 are given, the amount of discharge is the same, thus by servomotor 2
Accurately control the rotating speed of driving shaft 31, so that it may control to high precision measuring room A glue output quantity and ensure to export glue
The uniformity, is that slit 18 is quantitative, equably conveys glue.
The foregoing is only a preferred embodiment of the present invention, therefore the scope that the present invention is implemented can not be limited with this, i.e.,
The equivalent changes and modifications made according to scope of the present invention patent and description, all should still belong to what patent of the present invention covered
In the range of.
Claims (7)
1. a kind of high-precision measuring coating die, including front side are formed with the module of plastic emitting slit, it is characterised in that：Also include master
Be formed with moving axis, driven shaft and motor, the module along slit length direction extend measurement channel, the driving shaft and from
Moving axis is parallel relative and through the measurement channel, and the motor connection drives the driving shaft to rotate, and is set on the driving shaft
It is equipped with and is provided with measurement channel and is mutually nibbled with driving gear on the driving gear in measurement channel, the driven shaft
Measurement channel is separated into glue chamber and plastic emitting chamber by the driven gear of conjunction, the driving gear and driven gear being meshed, it is described go out
Glue chamber is connected with slit；
The module includes first, second relatively stacked block, and the opposite face of first, second block is respectively formed with along slit
The groove of length direction extension, the groove of first, second block is relative to surround the measurement channel；
Multiple separators are arranged at intervals with the measurement channel, separator is formed with what is passed through for the driving shaft and driven shaft
The driving gear and driven gear are provided between resigning hole, adjacent two separator；
The module includes first, second, third block and pad, and first, second block or so is stacked relatively, and the 3rd block is folded
The top surface in first, second block is put, pad is arranged between the top surface of first, second block and the 3rd block bottom surface, pad
Front side forms fluted, and the top surface of groove, the 3rd block bottom surface and first, second block surrounds the slit.
2. a kind of high-precision measuring coating die according to claim 1, it is characterised in that：Be formed with the module with
It is described enter glue chamber connection glue feeding channel.
3. a kind of high-precision measuring coating die according to claim 2, it is characterised in that：Be formed with the module with
It is described enter glue chamber connection and along the measurement channel length direction extend homogenizing passage, the glue feeding channel with homogenizing passage connect
It is logical.
4. a kind of high-precision measuring coating die according to claim 1, it is characterised in that：The company of being formed with the module
Lead to the plastic emitting passage of the slit and the plastic emitting chamber.
5. a kind of high-precision measuring coating die according to claim 4, it is characterised in that：The plastic emitting passage is described in
The length direction extension of slit.
6. a kind of high-precision measuring coating die according to claim 1, it is characterised in that：The module is provided at both ends with
Parallel two relative support plates, driving shaft and the driven shaft rotatable support is between two support plates.
7. a kind of high-precision measuring coating die according to claim 1, it is characterised in that：The motor is servo electricity
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510481666.8A CN104998800B (en) | 2015-08-07 | 2015-08-07 | A kind of high-precision measuring coating die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510481666.8A CN104998800B (en) | 2015-08-07 | 2015-08-07 | A kind of high-precision measuring coating die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104998800A CN104998800A (en) | 2015-10-28 |
| CN104998800B true CN104998800B (en) | 2017-10-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510481666.8A Active CN104998800B (en) | 2015-08-07 | 2015-08-07 | A kind of high-precision measuring coating die |
Country Status (1)
| Country | Link |
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| CN (1) | CN104998800B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3358665B2 (en) * | 1992-02-14 | 2002-12-24 | 大日本インキ化学工業株式会社 | Resin compound coating apparatus and method for producing resin composition using the apparatus |
| JP2660502B2 (en) * | 1995-09-12 | 1997-10-08 | メルト技研株式会社 | Hot melt gun |
| CN101347774B (en) * | 2007-07-16 | 2011-04-06 | 泉州新日成热熔胶设备有限公司 | Narrow slit type coating mold and method for producing the same |
| KR101897827B1 (en) * | 2012-02-28 | 2018-09-12 | 삼성에스디아이 주식회사 | Slot die for controlling slurry coating width |
| CN202490752U (en) * | 2012-03-20 | 2012-10-17 | 泉州新日成热熔胶设备有限公司 | Slit type coating die capable of adjusting glue discharging amount |
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2015
- 2015-08-07 CN CN201510481666.8A patent/CN104998800B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104998800A (en) | 2015-10-28 |
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