CN216826964U - PET protection film rubber coating equipment - Google Patents
PET protection film rubber coating equipment Download PDFInfo
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- CN216826964U CN216826964U CN202123420022.8U CN202123420022U CN216826964U CN 216826964 U CN216826964 U CN 216826964U CN 202123420022 U CN202123420022 U CN 202123420022U CN 216826964 U CN216826964 U CN 216826964U
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Abstract
The utility model discloses a PET protection film rubber coating equipment, include: the coating device comprises a moving mechanism and a coating assembly connected with the moving mechanism, wherein the moving mechanism comprises slide rails arranged on two sides of the width of a spreading table and a lifting slide block for connecting the slide rails with the coating assembly, the lifting slide block can stretch in the height direction of a body of the lifting slide block, the bottom of the lifting slide block is embedded into the slide rails, and the top of the lifting slide block is connected with the coating assembly; coating unit is including connecting both sides the connecting rod of lift slider to and cup joint a plurality of unit scribble pieces at the connecting rod outer loop, and be a plurality of the unit scribbles the piece and closely arranges, and unit scribbles the piece orientation stone platform one side has been seted up out the liquid hole, connecting rod bottom with be equipped with the transfer line between the unit scribble piece, the transfer line leads to in has the glue solution, just the transfer line with go out liquid hole intercommunication, the utility model discloses can be on the PET protection film multi-level rubber coating, and can reduce the rubber coating volume in the thick position of rubber coating to guarantee that the rubber coating is even on the protection film breadth.
Description
Technical Field
The utility model relates to a PET protective film preparation field especially relates to a PET protective film rubber coating equipment.
Background
The PTE transparent release film is formed by coating special silica gel on an ultra-transparent polyester film (PET), then attaching the PET release film, and attaching a PET protective film on a hardened surface, wherein the PET substrate needs to be subjected to corona or primary coating, then is subjected to gluing on a coating head of a coating machine, and then is subjected to drying tunnel and rolling. Common coating methods include: performing scraper coating; spray coating and curtain coating; coating by a smooth roller; and (3) reticulate pattern coating, wherein different coating modes are adopted according to different products and different coating characteristics.
The coater is used to bond rolls of substrates such as: paper, cloth, leather, aluminum foil, plastic film, etc. are coated with a layer of glue, paint or ink, etc. with specific functions, and then dried and wound, and currently, PET is mostly coated by a roll coating method, wherein the roll coating method is to apply paint to the coating surface by a coating roll, and the coating machine is mainly used for coating in the machine. The coating weight can be adjusted by measuring the pressure between the rollers, the pressure is enhanced, the passing amount of the coating is reduced, and the coating weight is also reduced. The roller type double-side coating machine has the advantages of simple structure, capability of simultaneously coating double sides, more proper coating speed as a machine-in coating machine and difficult generation of coating streaks. The disadvantages are that it is not easy to obtain the coating thickness of the air knife coater, and smoothness and gloss as of the blade coater cannot be obtained. Types of roll coaters include press roll coating heads, reverse roll coating heads, transfer roll coating heads, gravure roll coating heads.
However, when the PET protective film is coated, if the pressure of a rubber roller is insufficient, small snowflake points can be present; if the pressure of the rubber roller is great, the film is easy to deform and wrinkles appear; there is currently no apparatus that can modularly manage the coating roll during the coating process, applying a targeted coating process to the roll in different positions.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides a PET protection film rubber coating equipment.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a PET protection film gluing device comprises: moving mechanism and with the coating subassembly that moving mechanism is connected, its characterized in that: the moving mechanism comprises slide rails arranged on two sides of the width of the spreading table and a lifting slide block connected with the slide rails and the coating assembly, the lifting slide block can stretch in the height direction of the body of the lifting slide block, the bottom of the lifting slide block is embedded into the slide rails, and the top of the lifting slide block is connected with the coating assembly; the coating assembly comprises a connecting rod and a plurality of unit coating blocks, the connecting rod is connected with two sides of the lifting slide block, the unit coating blocks are sleeved on the outer ring of the connecting rod and are closely arranged, the unit coating blocks face one side of the spreading table, liquid outlet holes are formed in the side, facing the spreading table, of the unit coating blocks, a liquid conveying pipe is arranged between the bottom of the connecting rod and the unit coating blocks, liquid glue is communicated with the liquid conveying pipe, and the liquid conveying pipe is communicated with the liquid outlet holes.
In a preferred embodiment of the present invention, when the lifting slider is fully retracted, the unit coating block touches the surface of the spreading table but has no pressure.
In a preferred embodiment of the present invention, the glue solution is silica gel, acrylic acid, or PU polyurethane glue.
In a preferred embodiment of the present invention, the unit coating block is a cylinder, and the axis of the unit coating block is parallel to the axis of the connecting rod.
In a preferred embodiment of the present invention, the infusion tube can simultaneously infuse the unit coating blocks from both ends.
In a preferred embodiment of the present invention, the infusion tube is made of a flexible material.
In a preferred embodiment of the present invention, the infusion tube can be extruded to the open circuit by the unit coating block and the connecting rod.
In a preferred embodiment of the present invention, a plurality of the unit coating blocks cover the entire width position of the spreading table.
In a preferred embodiment of the present invention, the adjacent unit coating blocks are connected in a modularized detachable manner.
In a preferred embodiment of the present invention, the unit coating block is detachably disconnected from the communication channel between the infusion tube, and the communication channel on one side of the infusion tube can be blocked after disconnection.
The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:
(1) the utility model discloses an at connecting rod axial modularization distribution unit scribble the piece, make the unit scribble the piece with leave the gap between the connecting rod, the connecting rod highly by under the circumstances of elevator slider control, the unit scribble the piece can be by thick gum position jack-up on the route of perpendicular to stone material face to with the transfer line extrusion in the gap, make its flow that lets in corresponding unit scribble the piece reduce, cut off completely even, thereby make the rubber coating volume of the great position of primer thickness reduce, the utility model discloses can be on the PET protection film multi-level rubber coating, and can reduce the rubber coating volume in the thick position of rubber coating, thereby guarantee that the rubber coating is even on the protection film breadth.
(2) The utility model discloses can dismantle between well unit scribble piece and the connecting rod and be connected to the detachable disconnected company of intercommunication passageway between unit scribble piece and the transfer line, and the intercommunication passageway that belongs to transfer line one side after the disconnection can be blockked up, thereby makes the operator can be to the PET material of different breadth, and the selective loading is a plurality of unit scribble piece combination axial length unanimous with the breadth that needs the coating, thereby practices thrift the consumptive material cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a coating assembly of a preferred embodiment of the present invention;
in the figure: 1. coating a block by units; 11. a limiting chute; 12. a liquid outlet hole; 2. a connecting rod; 21. a limiting slide block; 3. a lifting slide block; 4. a slide rail; 5. an infusion tube.
Detailed Description
The invention will now be described in further detail with reference to the drawings, which are simplified schematic drawings illustrating, by way of illustration only, the basic structure of the invention and thus showing only the elements relevant to the invention, and also with reference to the description of the invention, an "embodiment", "one embodiment" or "another embodiment" indicating that a particular feature, structure or characteristic described in connection with the embodiment is included in at least some, but not necessarily all embodiments.
As shown in fig. 1 and 2, the PET protective film gluing device comprises: the spreading machine comprises a moving mechanism and a coating assembly connected with the moving mechanism, wherein the moving mechanism comprises slide rails 4 arranged on two sides of the width of a spreading table, and a lifting slide block 3 for connecting the slide rails 4 and the coating assembly, the lifting slide block 3 can stretch in the height direction of a body of the lifting slide block 3, the bottom of the lifting slide block 3 is embedded into the slide rails 4, and the top of the lifting slide block 3 is connected with the coating assembly; the coating component comprises a connecting rod 2 connected with lifting slide blocks 3 on two sides and a plurality of unit coating blocks 1 sleeved on the outer ring of the connecting rod 2, the unit coating blocks 1 are closely arranged, one side of the unit coating block 1 facing the material spreading table is provided with a liquid outlet 12, a liquid conveying pipe 5 is arranged between the bottom of the connecting rod 2 and the unit coating blocks 1, the liquid conveying pipe 5 is internally communicated with glue liquid, and the liquid conveying pipe 5 is communicated with the liquid outlet 12, it needs to be explained that the unit coating blocks 1 and the connecting rod 2 do not have large-amplitude rotation relation, as shown in an embodiment shown in figure 2, a limiting slide block 21 is arranged on the top of the unit coating block 1, a limiting slide groove 11 is sleeved on the corresponding position of the connecting rod 2, so that the unit coating blocks 1 can only move up and down in a certain range limited by the limiting slide block 21, and the height of the limiting slide block 21 is greater than a liquid conveying gap between the unit coating blocks 1 and the connecting rod 2, and the limiting slide block 21 is prevented from slipping from the limiting slide groove 11, it should be appreciated that the size of the gap between the outer diameter of the limiting slide block 21 and the inner diameter of the limiting slide groove 11 is controlled, so that the limiting slide block 21 can rotate or swing within a certain range, and thus the PET protection film is prevented from being excessively extruded to cause wrinkles, and further, the limiting relation between the unit coating block 1 and the connecting rod 2 is not limited to the matching of the limiting slide block 21 and the limiting slide groove 11, and can also be rotated and limited by structures at other positions.
Preferably, when lifting slide 3 contracts completely, unit scribble piece 1 and the touching but no pressure of stone platform mesa to when making the PET protection film extrude, can be comprehensive lift up a little unit scribble piece 1, thereby to the inhomogeneous position of primer that follow-up passes through, can provide direct and quick accurate altitude variation feedback.
Preferably, the glue solution is silica gel or acrylic acid or PU polyurethane glue.
In one embodiment, unit scribbles piece 1 and is the cylinder for the outward appearance, and its axis is parallel with connecting rod 2 axis, thereby reduces unit and scribble 1 outward appearance edges and corners of piece and avoid causing the friction damage to the PET protection film, should realize that unit scribbles piece 1 can also adopt the narrower centrum nozzle form in bottom, can provide more accurate coating effect, nevertheless has higher requirement to its smooth degree of going out liquid hole 12.
Preferably, transfer line 5 adopts flexible material preparation, and needs to possess certain resilience ability, and the preferred rubber tube that adopts, transfer line 5 can be to unit scribble piece 1 from both ends infusion simultaneously, avoids behind the unit scribble piece 1 disconnection of 5 intermediate positions of transfer line, subsequent unit scribble piece 1 also can not obtain sufficient glue solution and carry.
Preferably, a plurality of unit scribble the block 1 and can cover the whole positions of the breadth of spreading the material platform, the connection can be dismantled to the modularization between the adjacent unit scribbles the block 1, the detachable disconnected of intercommunication passageway between unit scribble block 1 and transfer line 5 to the intercommunication passageway that belongs to transfer line 5 one side after the disconnection can be blockked up, thereby makes the operator can be directed against the PET material of different breadth, the selection dress a plurality of unit scribble 1 combination axial length of block is unanimous with the breadth that needs the coating, thereby practices thrift the consumptive material cost.
The utility model discloses an at 2 axial modularization distribution unit coating blocks 1 of connecting rod, make the unit coating block 1 with leave the gap between the connecting rod 2, connecting rod 2 highly by under the condition of 3 controls of elevator block, unit coating block 1 can be by thick gum position jack-up on the route of perpendicular to stone material face to 5 extrudees the transfer line in the gap, make its flow that lets in corresponding unit coating block 1 reduce, cut off completely even, thereby make the rubber coating volume of the great position of primer thickness reduce, the utility model discloses can be on the PET protection film multi-level rubber coating, and can reduce the rubber coating volume in thick rubber coating position, thereby guarantee that the rubber coating is even on the protection film of protective film.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A PET protection film gluing device comprises: moving mechanism and with the coating subassembly that moving mechanism is connected, its characterized in that:
the moving mechanism comprises slide rails arranged on two sides of the width of the spreading table and a lifting slide block connected with the slide rails and the coating assembly, the lifting slide block can stretch in the height direction of the body of the lifting slide block, the bottom of the lifting slide block is embedded into the slide rails, and the top of the lifting slide block is connected with the coating assembly;
coating unit is including connecting both sides the connecting rod of lift slider to and cup joint a plurality of unit scribble pieces of connecting rod outer loop, it is a plurality of the unit scribble piece closely arranges, the unit scribble piece orientation stone platform one side has been seted up out the liquid hole, connecting rod bottom with be equipped with the transfer line between the unit scribble piece, the transfer line expert has the glue solution, just the transfer line with go out liquid hole intercommunication.
2. A PET protective film gluing apparatus according to claim 1, wherein: when the lifting slide block is completely contracted, the unit coating block is in contact with the table top of the spreading table but has no pressure.
3. A PET protective film gluing apparatus according to claim 1, wherein: the glue solution is silica gel or acrylic acid or PU polyurethane glue solution.
4. A PET protective film gluing apparatus according to claim 1, wherein: the unit coating block is a cylinder, and the axis of the unit coating block is parallel to the axis of the connecting rod.
5. A PET protective film gluing apparatus according to claim 1, wherein: the infusion tube can simultaneously infuse the unit coating blocks from both ends.
6. A PET protective film gluing apparatus according to claim 1, wherein: the infusion tube is made of flexible materials.
7. A PET protective film gluing apparatus according to claim 1, wherein: the infusion tube can be extruded to a broken circuit by the unit coating block and the connecting rod.
8. A PET protective film gluing apparatus according to claim 1, wherein: and the unit coating blocks cover the whole width position of the spreading table.
9. A PET protective film gluing apparatus according to claim 1, wherein: and the adjacent unit coating blocks are connected in a modularized detachable mode.
10. The PET protective film gluing apparatus according to claim 9, wherein: the unit coating block is detachably disconnected with a communication channel between the infusion tubes, and the communication channel which belongs to one side of the infusion tubes after being disconnected can be blocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123420022.8U CN216826964U (en) | 2021-12-31 | 2021-12-31 | PET protection film rubber coating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123420022.8U CN216826964U (en) | 2021-12-31 | 2021-12-31 | PET protection film rubber coating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216826964U true CN216826964U (en) | 2022-06-28 |
Family
ID=82112895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123420022.8U Active CN216826964U (en) | 2021-12-31 | 2021-12-31 | PET protection film rubber coating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216826964U (en) |
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2021
- 2021-12-31 CN CN202123420022.8U patent/CN216826964U/en active Active
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