CN204034980U - A kind of spread quantitative control device - Google Patents
A kind of spread quantitative control device Download PDFInfo
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- CN204034980U CN204034980U CN201420466685.4U CN201420466685U CN204034980U CN 204034980 U CN204034980 U CN 204034980U CN 201420466685 U CN201420466685 U CN 201420466685U CN 204034980 U CN204034980 U CN 204034980U
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- glue
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- spread
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Abstract
The utility model discloses a kind of spread quantitative control device, comprise coating roll and the help roll being arranged on described coating roll both sides, described coating roll is provided with displacement transducer, also comprise the doctor assemblies be arranged on below described coating roll, described doctor assemblies is by front cutter, rear cutter and tool rest composition, be feeding groove between described front cutter and described rear cutter, described front cutter, material loading chamber is formed between rear cutter and coating roll, described tool rest inside is provided with glue groove, described glue groove top is communicated with described feeding groove by glue passage and its underpart is connected with storage glue tank through feed pump by feed pipe, base material to be coated is placed in described material loading chamber and is coated with, described front cutter and the gap between described rear cutter and described coating roll are by described front cutter, rear cutter vertically moves to regulate.The spread quantitative control device that the utility model provides accurately can control spread and the gluing uniformity, and can automatically adjust feed flow according to the change of spread or line speed.
Description
Technical field
The utility model relates to coating apparatus technical field, particularly a kind of spread quantitative control device.
Background technology
Coating drying production line is mainly used in carrying out gluing drying to insulating materials and copper-clad plate base material to be coated used and produces, current base material to be coated is coated with above two coating rolls, lower coating roll is arranged in glue groove, and glue transferred to coat roller, glue-spread be by two coating rolls before gap and the speed of coating roll and production line control.Because glue groove is unlimited, when producing, glue solvent constantly volatilizees, and causes glue unstable properties, and affects coating weight and coating accuracy.
Utility model content
The utility model object is to provide a kind of spread quantitative control device, it accurately can control spread and the gluing uniformity, and adjust feed flow according to the change of spread or line speed, to meet the requirement of base material to be coated coating, improve the quality of products.
Based on the problems referred to above, the technical scheme that the utility model provides is:
A kind of spread quantitative control device, comprise coating roll and the help roll being arranged on described coating roll both sides, described coating roll is provided with displacement transducer, also comprise the doctor assemblies be arranged on below described coating roll, described doctor assemblies is by front cutter, rear cutter and tool rest composition, be feeding groove between described front cutter and described rear cutter, described front cutter, material loading chamber is formed between rear cutter and coating roll, described tool rest inside is provided with glue groove, described glue groove top is communicated with described feeding groove by glue passage and its underpart is connected with storage glue tank through feed pump by feed pipe, base material to be coated is placed in described material loading chamber and is coated with, described front cutter and the gap between described rear cutter and described coating roll are by described front cutter, rear cutter vertically moves to regulate.
Further, also comprise flow controller and described feed pump is variable frequency pump, described glue groove sidewall is provided with pressure sensor, described flow controller signal output part is connected with described feed pump signal input part, and described pressure sensor signal output is connected with described flow controller signal input part.
Further, the both sides of the length direction of described tool rest are also provided with adjusts limit device, described tune limit device comprises support, adjust bar and be fixed on the block of described tune bar one end, described support is fixed on the both sides of described tool rest length direction, described tune bar one end is threaded with described support and the other end is laterally plugged in described feeding groove, and cross section and the described feeding groove cross section of described block match.
Further, the connected entrance of described feed pipe and described glue groove is positioned at the middle part of described tool rest.
Further, described front cutter, rear cutter and described feeding groove match with described coating roll.
Compared with prior art, the utility model has the advantages that:
1. adopt the technical solution of the utility model, base material to be coated is placed in material loading chamber between coating roll and doctor assemblies to be coated with, glue groove is the equal of closed, glue solvent is not volatile in process of production, thus keep the stability of glue, and the gap between coating roll and doctor assemblies is adjusted in the motion of vertical direction by front cutter and rear cutter along with the change of production status, can ensure the uniformity of the accurate spread of base material to be coated and gluing;
2. adopt the further technical scheme of the utility model, can be adjusted upper flow adhesive according to the change of base material spread to be coated or line speed by flow controller, the liquid level of glue in feeding groove is kept certain height, to meet the needs of base material coating line to be coated, the problem avoiding in prior art the glue deficiency when base material spread to be coated or line speed change to cause the even or glue of crawling overflowing, ensures the quality that base material to be coated is coated with;
3. adopt the further technical scheme of the utility model, arrange in the both sides of tool rest length direction and adjust limit device, width adjusting according to base material to be coated adjusts limit device, make the distance between the block of feeding groove both sides consistent with substrate width to be coated, like this in coating process, block contacts with the both sides in substrate width direction to be coated all the time, and when can prevent gluing, glue overflows from base material both sides to be coated, and the glue that scraped base material to be coated both sides are unnecessary, improve coating quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of spread quantitative control device of the utility model embodiment;
Fig. 2 is the structural representation adjusting limit device in a kind of spread quantitative control device of the utility model;
Fig. 3 is the fundamental diagram of the utility model embodiment.
Wherein: 1, coating roll; 2, help roll; 3, doctor assemblies; 31, front cutter; 32, rear cutter; 33, tool rest; 34, glue groove; 35, glue passage; 36, feeding groove; 37, pressure sensor; 38, limit device is adjusted; 381, support; 382, bar is adjusted; 383, block; 4, flow controller; 5, feed pump 6, feed pipe 7, storage tank 8, base material to be coated.
Detailed description of the invention
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiments are not limited to for illustration of the utility model limit scope of the present utility model.The implementation condition adopted in embodiment can do further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
See Fig. 1-2, for the structural representation of the utility model embodiment, a kind of spread quantitative control device is provided, for coating line, it help roll 2 comprising coating roll 1 and be arranged on coating roll 1 both sides, to be placed on base material 8 to be coated when coating is produced between coating roll 1 and help roll 2 and to keep rate of tension.When prior art is produced, the top that base material to be coated is placed on two coating rolls is coated with, lower coating roll is arranged in glue groove, and glue is transferred to coat roller, glue-spread be by two coating rolls before gap and the speed of coating roll and production line control, because glue groove is unlimited, when producing, glue solvent constantly volatilizees, cause glue unstable properties, and affect coating weight and the uneven coating accuracy of gluing.Thus, of the present utility model being placed between coating roll 1 and doctor assemblies 3 by base material to be coated is coated with, and feeding device is arranged in doctor assemblies 3, and namely glue is contained in doctor assemblies 3, such glue solvent is not volatile in process of production, and glue can retention be stablized.
Concrete, doctor assemblies 3 is made up of front cutter 31, rear cutter 32 and tool rest 33, be feeding groove 36 between front cutter 31 and rear cutter 32, certain radian is formed between front cutter 31, rear cutter 32 and feeding groove 36, this radian matches with coating roll 1, is convenient to treat coated substrate 8 and carries out being coated with and making coating even.Material loading chamber is formed between front cutter 31, rear cutter 32 and coating roll 6, during coating, base material 8 to be coated is placed in and treats coated substrate 8 by the glue in feeding groove 36 in material loading chamber and be coated with, coating roll 1 is provided with displacement transducer, front cutter 31 and rear cutter 32 can vertically move the gap between doctor assemblies 3 and coating roll 1 is ensured base material 8 to be coated has the uniformity of accurate spread and gluing.
Treat coated substrate 8 by the glue in feeding groove 36 to be coated with, make a living and antenatally to be adjusted according to the thickness of base material 8 to be coated and spread by displacement transducer in coating roll 1 and the gap of doctor assemblies 3 herein, simultaneously displacement transducer and front cutter, rear cutter adjust gap according to the change of production status, in time to ensure the uniformity of accurate spread and gluing in process of production; Tool rest 33 inside is provided with glue groove 34, the top of glue groove 34 is communicated with feeding groove 36 by glue passage 35 and its underpart is connected with feed pump 5 through feed pipe 6, and the other end of feed pump 5 is connected with storage tank 7, the both sides of glue groove 34 and feeding groove 36 length direction all adopt side plate to seal.
Under different spread or line speed situation, still there is accurate spread in order to make base material to be coated and the uniformity of maintenance coating, the utility model is also provided with flow controller 4 and feed pump 5 is variable frequency pump, the motor of feed pump 5 is provided with frequency converter, flow controller 4 signal output part is connected with feed pump 5 signal input part, and such flow controller 4 is by regulating the electric machine frequency of variable frequency pump 5 and then regulating the flow of variable frequency pump 5, the sidewall of glue groove 34 is also provided with pressure sensor 37, for monitoring pressure and the liquid level of glue in glue groove 34, pressure sensor 37 signal output part is connected with flow controller 4 signal input part simultaneously, when glue in glue groove 34 reduces, when glue liquid level declines, the corresponding decline of the pressure that pressure sensor 37 detects, compare with the pressure preset after flow controller 4 receives the signal of pressure sensor 37, the electric machine frequency of scope to feed pump 5 according to pressure drop regulates, improve the flow of feed pump 5 and then make the glue in glue groove 34 keep certain pressure and liquid level, to meet the needs of coating line.
In order to improve the applicability of the utility model spread quantitative control device to meet the coating demand of different in width base material to be coated, also improve coating quality simultaneously, also be provided with in the both sides of tool rest 33 length direction and adjust limit device 38, this tune limit device 38 comprises support 381, adjust bar 382 and be fixed on the block 383 adjusting bar 382 one end, support 381 is fixed on the both sides of tool rest 33 length direction, tune bar 382 one end is threaded with support 381 and the other end is plugged in feeding groove 36, the cross section of block 383 is consistent with the cross section of feeding groove 36, the adjustment to feeding groove 36 length can be realized like this by the distance between adjustment two blocks 383.When being coated with the base material to be coated 8 of different in width, regulate the position between two blocks 383, make the distance between them consistent with the width of base material 8 to be coated, like this in coating process, block 383 contacts with the both sides of base material 8 width to be coated all the time, when can prevent gluing, glue overflows from base material 8 both sides to be coated, and the glue that scraped base material to be coated 8 both sides are unnecessary.
In order to coordinate the work of adjusting limit device 38, feed pipe 6 and the connected entrance of glue groove 34 being located at the middle part of tool rest 33 length direction, glue can be made like this to remain on the both sides that can not flow to block 383 between two blocks 383, improving the quality of coating further.
See Fig. 3, introduce operation principle of the present utility model, according to thickness and the spread of base material to be coated, by the clearance distance between displacement transducer adjustment coating roll and doctor assemblies, base material to be coated is placed in the gap of coating roll and doctor assemblies; Width adjusting according to base material to be coated adjusts limit device two blocks, makes the distance between two blocks consistent with the width of base material to be coated; Certain pressure value is preset at flow controller, this force value is with to make glue in glue groove meet the glue level value of coating demand corresponding, turn-on flow rate controller and variable frequency pump, glue is evacuated to the glue groove in doctor assemblies by variable frequency pump from storage tank, glue is treated coated substrate after entering feeding groove by glue passage and is coated with; When spread increases or line speed increases, in feeding groove, the liquid level of glue declines, the pressure drop that pressure sensor detects, flow controller regulates the frequency of variable frequency pump motor according to the pressure signal received, improve the flow of variable frequency pump, make the liquid level that the glue in feeding groove keeps certain, with the needs of satisfied coating; Otherwise when spread reduces or line speed reduces, flow controller also can regulate according to the flow of the feedback of pressure sensor signal to variable frequency pump, makes the liquid level that the glue in feeding groove keeps certain.
In sum, the utility model compared with prior art has following beneficial effect: base material to be coated is placed in material loading chamber between coating roll and doctor assemblies and is coated with, glue groove is the equal of closed, glue solvent is not volatile in process of production, keep the stability of glue, gap between coating roll and doctor assemblies is adjusted in the motion of vertical direction by front cutter and rear cutter along with the change of production status, can ensure the uniformity of the accurate spread of base material to be coated and gluing; Can be adjusted upper flow adhesive according to the change of base material spread to be coated or line speed by volume control device, to meet the needs of base material coating line to be coated, avoid the problem that in prior art, glue deficiency causes crawling even when base material spread to be coated or line speed change, ensure the quality that base material to be coated is coated with; Arrange in the both sides of tool rest length direction and adjust limit device, width adjusting according to base material to be coated adjusts limit device, make the distance between the block of feeding groove both sides consistent with substrate width to be coated, like this in coating process, block contacts with the both sides in substrate width direction to be coated all the time, when can prevent gluing, glue overflows from base material both sides to be coated, and the glue that scraped base material to be coated both sides are unnecessary, improves coating quality.
Above-mentioned example, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to the utility model Spirit Essence or modification, all should be encompassed within protection domain of the present utility model.
Claims (5)
1. a spread quantitative control device, comprise coating roll (1) and be arranged on the help roll (2) of described coating roll (1) both sides, described coating roll (1) is provided with displacement transducer, it is characterized in that: also comprise the doctor assemblies (3) being arranged on described coating roll (1) below, described doctor assemblies (3) is by front cutter (31), rear cutter (32) and tool rest (33) composition, be feeding groove (36) between described front cutter (31) and described rear cutter (32), described front cutter (31), material loading chamber is formed between rear cutter (32) and coating roll (1), described tool rest (33) inside is provided with glue groove (34), described glue groove (34) top is communicated with described feeding groove (36) by glue passage (35) and its underpart is connected with storage glue tank (7) through feed pump (5) by feed pipe (6), base material to be coated is placed in described material loading chamber and is coated with, described front cutter (31) and the gap between described rear cutter (32) and described coating roll (1) are by described front cutter (31), rear cutter (32) vertically moves and regulates.
2. spread quantitative control device according to claim 1, it is characterized in that: also comprise flow controller (4) and described feed pump (5) is variable frequency pump, described glue groove (34) sidewall is provided with pressure sensor (37), described flow controller (4) signal output part is connected with described feed pump (5) signal input part, and described pressure sensor (37) signal output part is connected with described flow controller (4) signal input part.
3. spread quantitative control device according to claim 1 and 2, it is characterized in that: the both sides of the length direction of described tool rest (33) are also provided with adjusts limit device (38), described tune limit device (38) comprises support (381), adjust bar (382) and be fixed on the block (383) of described tune bar (382) one end, described support (381) is fixed on the both sides of described tool rest (33) length direction, described tune bar (382) one end is threaded with described support (381) and the other end is laterally plugged in described feeding groove (36), cross section and described feeding groove (36) cross section of described block (383) match.
4. spread quantitative control device according to claim 3, is characterized in that: described feed pipe (6) is positioned at the middle part of described tool rest (33) length direction with the connected entrance of described glue groove (34).
5. spread quantitative control device according to claim 4, is characterized in that: described front cutter (31), rear cutter (32) and described feeding groove (36) match with described coating roll (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466685.4U CN204034980U (en) | 2014-08-19 | 2014-08-19 | A kind of spread quantitative control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466685.4U CN204034980U (en) | 2014-08-19 | 2014-08-19 | A kind of spread quantitative control device |
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| Publication Number | Publication Date |
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| CN204034980U true CN204034980U (en) | 2014-12-24 |
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| CN201420466685.4U Active CN204034980U (en) | 2014-08-19 | 2014-08-19 | A kind of spread quantitative control device |
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| CN (1) | CN204034980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190597A (en) * | 2014-08-19 | 2014-12-10 | 苏州市益维高科技发展有限公司 | Quantitative gluing amount control device |
-
2014
- 2014-08-19 CN CN201420466685.4U patent/CN204034980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190597A (en) * | 2014-08-19 | 2014-12-10 | 苏州市益维高科技发展有限公司 | Quantitative gluing amount control device |
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