CN104998800A - High-accuracy measuring and coating die - Google Patents
High-accuracy measuring and coating die Download PDFInfo
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- CN104998800A CN104998800A CN201510481666.8A CN201510481666A CN104998800A CN 104998800 A CN104998800 A CN 104998800A CN 201510481666 A CN201510481666 A CN 201510481666A CN 104998800 A CN104998800 A CN 104998800A
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- measurement channel
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Abstract
A high-accuracy measuring and coating die comprises a module, and a glue outlet slit is formed in the front side of the module. The die is characterized by further comprising a driving shaft, a driven shaft and a motor, a measuring channel which extends in the length direction of the slit is formed inside the module, the driving shaft and the driven shaft are opposite in a parallel mode and penetrate through the measuring channel, the motor drives the driving shaft to rotate, a driving gear which is located inside the measuring channel is arranged on the driving shaft, a driven gear which is located inside the measuring channel and meshed with the driving gear is arranged on the driven shaft, the driving gear and the driven gear which are meshed with each other divide the measuring channel into a glue inlet chamber and a glue outlet chamber, the glue outlet chamber is communicated with the slit, by controlling the rotate speed of the gears, the glue liquid outlet quantity can be controlled in a high-accuracy mode, the uniformity of the outlet glue liquid can be guaranteed, the glue liquid is conveyed for the slit quantificationally and uniformly, so that the glue outlet quantity of the slit is controlled in a high-accuracy mode, and the glue outlet uniformity is improved.
Description
Technical field
The present invention relates to a kind of PUR coating die.
Background technology
Known, coating die is become by assembling parts such as module and liquid distributor, gas distributor, heater, filters, the slit being formed with manifold in module and extending along block length direction.During operation, liquid is transported in manifold and also spreads along its length, then enters slit and is applied to coiled material or carrier with scheduled volume discharge from this slit.
As the patent No. narrow slit type coating mold and manufacture method thereof disclosed in ZL200710009230.4, mould comprises module and spaced multiple distributor and multiple heater along block length direction.There is slit in the module that extend along its length and be opened on module front end, in slit, be formed with multiple equal chute.In module, be formed with at least one input duct, along its length horizontal-extending and with the liquid-storing cavity that input duct is communicated with and the multiple first liquid manifold corresponding with multiple distributor and multiple second liquid manifold, each first liquid manifold is communicated with the liquid outlet that liquid-storing cavity and the liquid inlet of corresponding distributor, each second liquid manifold are communicated with the equal chute in slit and corresponding distributor.Although above-mentioned coating die can address the problem, the supply of PUR liquid in mould and conveying are difficult to accurate controlling and adjustment; PUR liquid is difficult to be made liquid-retentive flow evenly by all even heating consistently in each section of mould; PUR liquid is difficult to maintain along its length be uniformly distributed when slit is discharged, easily produces the defects such as discontinuous point; But trial of strength cannot be controlled out accurately.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, a kind of high-precision measuring coating die is provided, in the module for slit arranges the driving gear and driven gear that are meshed for carrying glue, can be slit carry glue equably and control conveying capacity accurately, thus high accuracy controls the gel quantity of slit, improve the plastic emitting uniformity.
Object of the present invention realizes by following technical solution:
A kind of high-precision measuring coating die, comprise the module that front side is formed with plastic emitting slit, it is characterized in that: also comprise driving shaft, driven shaft and motor, the measurement channel extended along slit length direction is formed in described module, described driving shaft is parallel with driven shaft relatively also through described measurement channel, described motor connects the described driving shaft of driving and rotates, described driving shaft is provided with and is arranged in measurement channel driving gear, described driven shaft is provided with and is arranged in measurement channel and the driven gear be meshed with driving gear, measurement channel is separated into into glue chamber and plastic emitting chamber by the driving gear be meshed and driven gear, described plastic emitting chamber is communicated with slit.
Further, described module comprises first, second relatively stacked block, and the opposite face of first, second block is formed with the groove extended along slit length direction respectively, and the groove of first, second block surrounds described measurement channel relatively.
Further, be arranged at intervals with multiple separator in described measurement channel, separator is formed with the resigning hole passed for described driving shaft and driven shaft, is provided with described driving gear and driven gear between adjacent two separators.
Further, described module comprises first, second, third block and pad, relatively stacked about first, second block, 3rd block is stacked in the end face of first, second block, pad is arranged between the end face of first, second block and the 3rd block bottom surface, be formed with groove on front side of pad, the end face of groove, the 3rd block bottom surface and first, second block surrounds described slit.
Further, be formed in described module with described enter glue chamber be communicated with enter glue passage.
Further, be formed in described module with described enter glue chamber be communicated with and the homogenizing passage extended along described measurement channel length direction, described in enter glue passage and homogenizing channel connection.
Further, the plastic emitting passage being communicated with described slit and described plastic emitting chamber is formed in described module.
Further, described plastic emitting passage extends along the length direction of described slit.
Further, described module two ends are provided with parallel two support plates relatively, and described driving shaft and driven shaft rotatable support are between two support plates.
Further, described motor is servomotor.
The present invention has following beneficial effect:
The measurement channel be communicated with slit is set in the module, driving gear and driven gear is arranged in measurement channel, the synchro-meshing under the drive of driving shaft of the driving gear of measurement channel and driven gear rotates, in the engagement process of gear, glue is inhaled into from entering glue side, discharge from glue-extruding side, gear often circles, the amount of discharging is the same, so by the rotating speed of control gear, just can control the glue output quantity of measurement channel and the uniformity of guarantee output glue in high precision ground, for slit is quantitative, carry glue equably, thus high accuracy controls the gel quantity of slit, improve the plastic emitting uniformity, form the homogenizing passage extended along measurement channel length direction in module, this homogenizing passage can make glue be transported to equably in the measurement channel of whole piece, plastic emitting passage extends along the length direction of slit, the glue exported from measurement channel can be made to enter equably slit, prevent glue to be difficult to maintain along its length be uniformly distributed when slit is discharged, easily produce the defects such as discontinuous point.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is sectional view of the present invention.
Fig. 2 is component decomposition map of the present invention.
Fig. 3 is the part B enlarged drawing in Fig. 1.
Fig. 4 is the C magnified partial view in Fig. 2.
Detailed description of the invention
Shown in Fig. 4, a kind of high-precision measuring coating die, comprises module, driving shaft, driven shaft and servomotor.
Module comprises the first mutually stacked block 11, second block 12, 3rd block 13, 4th block 14, 5th block 15 and pad 4, first, second block 11, about 12 is relatively stacked, 5th block 15 is stacked in first, second block 11, the bottom surface of 12, and by bolt and first, second block 11, 12 lockings connect, 3rd block 13 is stacked in first, second block 11, the end face of 12, and by bolt and first, second block 11, 12 lockings connect, 4th block 14 is stacked in the end face of the 3rd block 13 and passes through bolt-locking, pad 4 sandwiched first, second block 11, between the end face of 12 and the 3rd block 13 bottom surface, groove 41 is formed on front side of pad 4, groove 41, 3rd block 13 bottom surface and first, the end face 11 of the second block, 12 surround plastic emitting slit 18, namely the width of slit 18 equals the thickness of pad 4.
The opposite face of first, second block 11,12 is formed with the groove 111,121 extended along slit 18 length direction respectively, the bottom land of groove 111,121 is and driving gear 33 and the suitable circular arc of driven gear 34, and the groove 111,121 of first, second block 11,12 surrounds measurement channel A relatively, module 1 two ends are provided with parallel two support plates 36 relatively, driving shaft 31 and driven shaft 32 rotatable support are between two support plates 36, driving shaft 31 is parallel with driven shaft 32 relatively also through measurement channel A, driving shaft 31 is provided with and is arranged in measurement channel A driving gear 33, driven shaft 32 is provided with and is arranged in measurement channel A and the driven gear 34 be meshed with driving gear 33, measurement channel A is separated into into glue chamber A1 and plastic emitting chamber A2 by the driving gear 33 be meshed and driven gear 34, multiple separator 35 is arranged at intervals with in measurement channel A, 37, separator 35, the cross section of 37 and the cross section of measurement channel A suitable, separator 35, 37 are formed with the resigning hole passed for driving shaft 31 and driven shaft 32, adjacent two separators 35, driving gear 33 and driven gear 34 is provided with between 37, the separator 37 being positioned at measurement channel A two-port has larger volume, measurement channel A can be blocked, servomotor 2 is connected driving driving shaft 31 by sprocket wheel 22 with chain 21 and rotates.
Be formed in module 1 and enter glue chamber A1 and be communicated with and the homogenizing passage 17 extended along measurement channel A length direction, be formed in module 1 be communicated with homogenizing passage 17 enter glue passage 16, homogenizing passage 17 is formed between the opposite face of first, second block 11,12, and the vertical section entering glue passage 16 is formed between the opposite face of first, second block 11,12; Be formed with the plastic emitting passage 19 being communicated with slit 18 and plastic emitting chamber A2 in module 1, plastic emitting passage 19 extends along the length direction of slit, and plastic emitting passage 19 is formed between the opposite face of first, second block 11,12.
Specific works mode is: glue source is passed through to carry glue into glue passage 16 to homogenizing passage 17, the glue of homogenizing passage 17 enters into glue chamber A1, servomotor 2 drives driving shaft 31 to rotate, thus drive driving gear 33 and driven gear 34 engagement rotation inversely each other, in engagement process, glue is inhaled into from entering glue side, discharge from glue-extruding side, slit 18 is flowed to through plastic emitting passage 19, driving gear 43 and driven gear 44 often circle, the amount of discharging is the same, the rotating speed of driving shaft 31 is so accurately controlled by servomotor 2, just can control the glue output quantity of measuring room A and the uniformity of guarantee output glue in high precision ground, for slit 18 is quantitative, carry glue equably.
The above, be only preferred embodiment of the present invention, therefore can not limit scope of the invention process with this, and the equivalence namely done according to the present patent application the scope of the claims and description changes and modifies, and all should still remain within the scope of the patent.
Claims (10)
1. a high-precision measuring coating die, comprise the module that front side is formed with plastic emitting slit, it is characterized in that: also comprise driving shaft, driven shaft and motor, the measurement channel extended along slit length direction is formed in described module, described driving shaft is parallel with driven shaft relatively also through described measurement channel, described motor connects the described driving shaft of driving and rotates, described driving shaft is provided with and is arranged in measurement channel driving gear, described driven shaft is provided with and is arranged in measurement channel and the driven gear be meshed with driving gear, measurement channel is separated into into glue chamber and plastic emitting chamber by the driving gear be meshed and driven gear, described plastic emitting chamber is communicated with slit.
2. a kind of high-precision measuring coating die according to claim 1, it is characterized in that: described module comprises first, second relatively stacked block, the opposite face of first, second block is formed with the groove extended along slit length direction respectively, and the groove of first, second block surrounds described measurement channel relatively.
3. a kind of high-precision measuring coating die according to claim 2, it is characterized in that: in described measurement channel, be arranged at intervals with multiple separator, separator is formed with the resigning hole passed for described driving shaft and driven shaft, is provided with described driving gear and driven gear between adjacent two separators.
4. a kind of high-precision measuring coating die according to claim 2, it is characterized in that: described module comprises first, second, third block and pad, relatively stacked about first, second block, 3rd block is stacked in the end face of first, second block, pad is arranged between the end face of first, second block and the 3rd block bottom surface, be formed with groove on front side of pad, the end face of groove, the 3rd block bottom surface and first, second block surrounds described slit.
5., according to the arbitrary described a kind of high-precision measuring coating die of Claims 1-4, it is characterized in that: be formed in described module with described enter glue chamber be communicated with enter glue passage.
6. a kind of high-precision measuring coating die according to claim 5, is characterized in that: be formed in described module with described enter glue chamber be communicated with and the homogenizing passage extended along described measurement channel length direction, described in enter glue passage and homogenizing channel connection.
7., according to the arbitrary described a kind of high-precision measuring coating die of Claims 1-4, it is characterized in that: in described module, be formed with the plastic emitting passage being communicated with described slit and described plastic emitting chamber.
8. a kind of high-precision measuring coating die according to claim 7, is characterized in that: described plastic emitting passage extends along the length direction of described slit.
9., according to the arbitrary described a kind of high-precision measuring coating die of Claims 1-4, it is characterized in that: described module two ends are provided with parallel two support plates relatively, and described driving shaft and driven shaft rotatable support are between two support plates.
10., according to the arbitrary described a kind of high-precision measuring coating die of Claims 1-4, it is characterized in that: described motor is servomotor.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN104998800A true CN104998800A (en) | 2015-10-28 |
| CN104998800B CN104998800B (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510481666.8A Active CN104998800B (en) | 2015-08-07 | 2015-08-07 | A kind of high-precision measuring coating die |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05220435A (en) * | 1992-02-14 | 1993-08-31 | Dainippon Ink & Chem Inc | Resin compound coating device and production of resin composition using said device |
| JPH0975819A (en) * | 1995-09-12 | 1997-03-25 | Meruto Giken Kk | Hot-melt gun |
| CN101347774A (en) * | 2007-07-16 | 2009-01-21 | 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 |
| 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 |
| CN103286040A (en) * | 2012-02-28 | 2013-09-11 | 三星Sdi株式会社 | Slot mold capable of controlling coating width |
-
2015
- 2015-08-07 CN CN201510481666.8A patent/CN104998800B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05220435A (en) * | 1992-02-14 | 1993-08-31 | Dainippon Ink & Chem Inc | Resin compound coating device and production of resin composition using said device |
| JPH0975819A (en) * | 1995-09-12 | 1997-03-25 | Meruto Giken Kk | Hot-melt gun |
| CN101347774A (en) * | 2007-07-16 | 2009-01-21 | 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 |
| CN103286040A (en) * | 2012-02-28 | 2013-09-11 | 三星Sdi株式会社 | Slot mold capable of controlling 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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| Publication number | Publication date |
|---|---|
| CN104998800B (en) | 2017-10-13 |
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