CN210411341U

CN210411341U - Net roller coating device

Info

Publication number: CN210411341U
Application number: CN201920779816.7U
Authority: CN
Inventors: 黄少林; 熊春霞
Original assignee: Jingmen Kingtiger Electronic Materials Co ltd
Current assignee: Jingmen Kingtiger Electronic Materials Co ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-04-28
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a net roller coating device, which comprises a glue trough, a net roller and a composite roller, wherein the glue trough comprises a feed cavity, a supplement cavity, a lifting baffle and a scraper, the lifting baffle is vertically arranged on the bottom surface of the inner wall of the glue trough and divides the glue trough into the feed cavity and the supplement cavity, and the scraper is vertically arranged on the side surface of the inner wall of the supplement cavity and is in tangential contact with the net roller; the net roller with the compound roller is tangent to be set up, the net roller dips in get the sizing material in the confession material chamber and to pass through the net roller with the sticky tape of the tangent department of compound roller coats the compaction. The utility model discloses divide into two independent cavitys with the sizing material groove, effectively separate original sizing material and waste rubber material to carry out reasonable allotment back to the waste rubber material and converge into original sizing material once more, with the realization to the reasonable cyclic utilization of waste rubber material, avoided the sizing material extravagant, and guaranteed the quality of sizing material coating.

Description

Net roller coating device

Technical Field

The utility model relates to a film manufacturing field, especially a net roller coating unit.

Background

At present, when the sheet type resistor and capacitor packaging tape is prepared, hot melt adhesive needs to be uniformly coated on a film, so that the hot melt adhesive can be well attached to the surface of the film and an insulating layer is formed. When the existing coating machine is used for coating, a scraper is required to scrape the rubber dipped on the screen roller, so that the rubber can be uniformly coated on the surface of the adhesive tape. When the rubber material on the screen roller is scraped by the scraper, redundant waste rubber material is inevitably generated, and in the prior art, the waste rubber material is generally discarded or directly added into a rubber groove for recycling, so that much rubber material is wasted if the waste rubber material is discarded; if directly add the rubber matrix into gluey groove and carry out recycle, the sizing material concentration in gluey groove will certainly receive the influence, and then can influence the quality of follow-up sizing material coating. It is therefore desirable to provide a new web-roll coating device for solving the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a net roller coating unit for solve the not good problem of useless sizing material utilization effect that produces among the prior art coating process.

In order to solve the technical problem, the utility model provides a screen roller coating device, which comprises a glue material groove, a screen roller and a composite roller, wherein the glue material groove comprises a material supply cavity, a material supplementing cavity, a lifting baffle plate and a scraper, the lifting baffle plate is vertically arranged on the bottom surface of the inner wall of the glue material groove and divides the glue material groove into the material supply cavity and the material supplementing cavity, and the scraper is vertically arranged on the side surface of the inner wall of the material supplementing cavity and is in contact with the screen roller in a tangent manner; the net roller is arranged in a tangent mode with the composite roller, the net roller dips the rubber material in the material supply cavity and coats and compacts the adhesive tape at the tangent position of the net roller and the composite roller.

Preferably, the feeding cavity comprises a hydraulic rod and a movable plate, one end of the hydraulic rod is perpendicularly arranged on the bottom surface of the inner wall of the feeding cavity, and the other end of the hydraulic rod is perpendicularly connected with the movable plate and drives the movable plate to displace in the vertical direction.

Preferably, the projection area of the movable plate in the vertical direction is adapted to the bottom surface area of the inner wall of the feeding cavity.

Preferably, the feed supplementing cavity comprises a feed pipe, a feed valve, a feed taking pipe, a feed taking valve and an electric heating assembly, wherein the feed pipe is arranged at the side surface of the inner wall of the feed supplementing cavity, which is far away from the lifting baffle plate, and is close to the scraper, and the feed valve is arranged outside the feed pipe and is used for controlling an additive to be guided into the feed supplementing cavity from the feed pipe; the material taking pipe is arranged at the side surface of the inner wall of the material supplementing cavity far away from the lifting baffle plate and close to the bottom surface of the material supplementing cavity in a penetrating manner, and a material taking valve is arranged outside the material taking pipe and used for controlling the rubber material in the material supplementing cavity to be led out from the material taking pipe; the electric heating assembly is arranged on the bottom surface of the inner wall of the material supplementing cavity and used for heating and mixing the rubber material in the material supplementing cavity.

Preferably, when the screen roller dips the rubber material in the feeding cavity, the lifting baffle is in a stretching state; when the rubber material in the material supplementing cavity is led into the material supplying cavity, the lifting baffle is in a contraction state.

The utility model has the advantages that: be different from prior art's condition, the utility model discloses divide into two independent cavitys with the sizing material groove, effectively separate original sizing material and waste rubber material to carry out reasonable allotment back to waste rubber material and converge into original sizing material once more, in order to realize the reasonable cyclic utilization to waste rubber material, avoided the sizing material extravagant, and guaranteed the quality of sizing material coating.

Drawings

Fig. 1 is a schematic structural view of a screen roller coating apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of the feeding chamber for feeding the sizing material into the feeding chamber according to an embodiment of the present invention;

in the figure: 1: a glue groove; 11: a feeding chamber; 11 a: a hydraulic lever; 11 b: a movable plate; 12: a feeding cavity; 12 a: a feed pipe; 12 b: a feed valve; 12 c: taking a material pipe; 12 d: a material taking valve; 12 e: an electric heating component; 13: a lifting baffle plate; 14: a scraper; 2: a screen roller; 3: a compound roller; 4: an adhesive tape; 5: and (3) sizing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a mesh roller coating apparatus according to an embodiment of the present invention, and fig. 2 is a schematic structural view of a feeding cavity for guiding a material in a feeding cavity according to an embodiment of the present invention. The utility model discloses well screen roller coating unit includes sizing trough 1, net roller 2 and compound roller 3, wherein, sizing trough 1 includes feed chamber 11, feed supplement chamber 12, lifting baffle 13 and scraper 14, lifting baffle 13 sets up in the inner wall bottom surface of sizing trough 1 perpendicularly, and separate the inside of sizing trough 1 into feed chamber 11 and feed supplement chamber 12, scraper 14 sets up in the inner wall side of feed supplement chamber 12 perpendicularly and the tangent contact of net roller; the net roller 2 is arranged in a tangent mode with the composite roller 3, the net roller 2 dips the rubber 5 in the feeding cavity 11 and coats and compacts the adhesive tape 4 passing through the tangent position of the net roller 2 and the composite roller 3; in this embodiment, the volume of the supply chamber 11 is slightly larger than that of the supplement chamber 12, so that the purpose is that more glue can be contained in the supply chamber 11, and in other embodiments, the volumes of the supply chamber 11 and the supplement chamber 12 can be adaptively adjusted according to actual conditions, which is not limited herein.

Specifically, each component of the above-described mesh-roll coating apparatus is explained separately. The feeding cavity 11 comprises a hydraulic rod 11a and a movable plate 11b, one end of the hydraulic rod 11a is perpendicularly arranged on the bottom surface of the inner wall of the feeding cavity 11, the other end of the hydraulic rod 11a is perpendicularly connected with the movable plate 11b and drives the movable plate 11b to move in the vertical direction, wherein the projection area of the movable plate 11b in the vertical direction is matched with the area of the bottom surface of the inner wall of the feeding cavity 11, and the feeding cavity aims to enable the hydraulic rod 11a to push the rubber material 5 on the movable plate 11b to be close to and contacted with the net roller 2 so that the net roller 2 can dip the rubber material in the feeding cavity 11.

The feeding cavity 12 comprises a feeding pipe 12a, a feeding valve 12b, a material taking pipe 12c, a material taking valve 12d and an electric heating assembly 12e, wherein the feeding pipe 12a is arranged at the side of the inner wall of the feeding cavity 12 far away from the lifting baffle 13 and close to the scraper 14 in a penetrating manner, the feeding valve 12b is arranged outside the feeding pipe 12a and used for controlling additives to be guided into the feeding cavity 12 from the feeding pipe 12a, and as waste rubber materials scraped by the scraper 14 are stored in the feeding cavity 12 and have a certain concentration difference with rubber materials in the feeding cavity 11, additives such as a dissolving agent are guided into the feeding cavity 12 from the feeding pipe 12a, so that the waste rubber materials can be prepared again; the material taking pipe 12c penetrates through the inner wall side face, far away from the lifting baffle 13, of the material supplementing cavity 12 and is close to the bottom face of the material supplementing cavity 12, a material taking valve 12d is arranged outside the material taking pipe 12c and used for controlling the rubber material in the material supplementing cavity 12 to be led out through the material taking pipe 12c, and the purpose is to extract a certain amount of solution prepared again by waste rubber material from the material taking pipe 12c for test comparison so as to ensure that the quality of the solution prepared again is close to that of the rubber material in the material supplying cavity 11; the electric heating component 12e is arranged on the bottom surface of the inner wall of the feeding cavity 12 and used for heating and mixing the rubber material in the feeding cavity 12, so that the introduced additive and the waste rubber material can be fully and uniformly mixed.

Further, the operation of the web roll coating apparatus will be described in detail based on the structural description thereof. When the mesh roller 2 dips the sizing material in the feeding cavity 11 and coats the adhesive tape 4, the hydraulic rod 11a rises along the vertical direction to push the sizing material 5 on the movable plate 11b to approach and contact the mesh roller 2, so that the mesh roller 2 and the compound roller 3 driven by the motor start coating work, the lifting baffle 13 is in a stretching state at the moment to ensure that the sizing material in the feeding cavity 11 cannot enter the material supplementing cavity 12, and the scraper 14 scrapes the bottom of the waste sizing material supplementing cavity 12 from the mesh roller 2 and performs blending again; when the sizing material in the feeding cavity 11 is insufficient, the hydraulic rod 11a is contracted to the bottom of the inner wall, the lifting baffle 13 is contracted and descended, the sizing material re-prepared in the material supplementing cavity 12 overflows the lifting baffle 13 and is guided into the feeding cavity 11, so that the sizing material in the feeding cavity 11 is supplemented, and if the re-prepared sizing material is insufficient to overflow the lifting baffle 13 and reach the feeding cavity 11, a proper amount of original sizing material can be guided into the feeding pipe 12a, so that the solution level in the material supplementing cavity 12 is increased; when the sizing material in the feeding cavity 11 is supplemented, the hydraulic rod 11a and the lifting baffle 13 extend upwards along the vertical direction, so that the sizing material 5 on the movable plate 11b is close to and contacts the mesh roller 2, the feeding cavity 11 and the material supplementing cavity 12 are separated by the lifting baffle 13 again, and the next coating operation is carried out.

Be different from prior art's condition, the utility model discloses divide into two independent cavitys with the sizing material groove, effectively separate original sizing material and waste rubber material to carry out reasonable allotment back to waste rubber material and converge into original sizing material once more, in order to realize the reasonable cyclic utilization to waste rubber material, avoided the sizing material extravagant, and guaranteed the quality of sizing material coating.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A mesh roller coating device is characterized by comprising a glue tank, a mesh roller and a composite roller, wherein,

the rubber material groove comprises a material supply cavity, a material supplementing cavity, a lifting baffle plate and a scraper, the lifting baffle plate is vertically arranged on the bottom surface of the inner wall of the rubber material groove and divides the rubber material groove into the material supply cavity and the material supplementing cavity, and the scraper is vertically arranged on the side surface of the inner wall of the material supplementing cavity and is in tangential contact with the screen roller;

the net roller with the compound roller is tangent to be set up, the net roller dips in get the sizing material in the confession material chamber and to pass through the net roller with the sticky tape of the tangent department of compound roller coats the compaction.

2. The web roll coating apparatus as claimed in claim 1, wherein the feeding chamber comprises a hydraulic rod and a movable plate, one end of the hydraulic rod is vertically disposed on the bottom surface of the inner wall of the feeding chamber, and the other end of the hydraulic rod is vertically connected to the movable plate and drives the movable plate to move in a vertical direction.

3. The screen roller coating device according to claim 2, wherein a projected area of the movable plate in a vertical direction is adapted to an area of a bottom surface of an inner wall of the feeding chamber.

4. The web-roll coating apparatus of claim 1, wherein the replenishment chamber comprises a feed tube, a feed valve, a take-off tube, a take-off valve, and an electrical heating assembly, wherein,

the feeding pipe is arranged at the position, far away from the side face of the inner wall of the lifting baffle, of the feeding cavity and close to the scraper in a penetrating manner, and a feeding valve is arranged outside the feeding pipe and used for controlling an additive to be guided into the feeding cavity through the feeding pipe;

the material taking pipe is arranged at the side surface of the inner wall of the material supplementing cavity far away from the lifting baffle plate and close to the bottom surface of the material supplementing cavity in a penetrating manner, and a material taking valve is arranged outside the material taking pipe and used for controlling the rubber material in the material supplementing cavity to be led out by the material taking pipe;

the electric heating assembly is arranged on the bottom surface of the inner wall of the material supplementing cavity and used for heating and mixing the rubber material in the material supplementing cavity.

5. The web roll coating apparatus of claim 1, wherein the elevating flapper is in an extended state while the web roll is dipping the size in the feed chamber; when the rubber material in the material supplementing cavity is led into the material supplying cavity, the lifting baffle is in a contraction state.