CN113856952A

CN113856952A - CPP film processing is with antistatic masterbatch coating device

Info

Publication number: CN113856952A
Application number: CN202111261320.9A
Authority: CN
Inventors: 梅山玮
Original assignee: Xuzhou Hongen Packaging New Material Co ltd
Current assignee: Xuzhou Hongen Packaging New Material Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2021-12-31

Abstract

The invention belongs to the field of film processing, and particularly relates to an antistatic master batch coating device for CPP film processing, which comprises a box body, wherein two groups of leveling rollers are respectively arranged on the left upper side and the right upper side of the box body, two groups of vertically adjacent leveling rollers are arranged in a tangent mode, through holes are respectively formed in two sides of the top of the box body, guide rollers are respectively arranged on two sides of an inner cavity of the box body, a spray head and a drying shell are arranged between the two groups of guide rollers, and the number of the spray heads is two. The spraying amount of the coating is set through the controller, so that spraying with different thicknesses can be performed according to different films, the adaptability is high, spraying with different thicknesses can be performed on different parts of a single group of films, in the spraying process, the controller can accurately adjust the temperature controller according to the spraying amount, the drying temperature at different thicknesses is changed accordingly, the drying effect is guaranteed, drying can be thorough, and the quality of products in later period is effectively guaranteed.

Description

CPP film processing is with antistatic masterbatch coating device

Technical Field

The invention relates to the field of film processing, in particular to an antistatic master batch coating device for CPP film processing.

Background

The CPP film is a casting polypropylene film, also called an unstretched polypropylene film, and can be divided into a general CPP film, an aluminized CPP film, a cooking CPP film and the like according to different purposes, the CPP is a polypropylene film produced by a casting extrusion molding process in the plastic industry, the film is different from the BOPP film and belongs to a non-oriented film, strictly speaking, the CPP film only has certain orientation in the longitudinal direction, mainly due to process properties, excellent definition and smoothness are formed on the film by fast cooling on a cold casting roller, the CPP film needs to be coated with antistatic master batch on the surface, the resistance of the surface of an object can be reduced, the using effect of the CPP film is improved, some devices for processing the CPP film on the market can not uniformly coat the coating, the coating has certain humidity after being coated, the coating is easy to shake under the influence of some devices, this can result in a film with a coating of varying thickness.

An antistatic master batch coating device for processing a CPP film in the prior patent CN201910763221.7 comprises a bottom plate, wherein an unwinding mechanism, a coating mechanism, a drying mechanism, a pressing mechanism and a winding mechanism are sequentially arranged on the top of the bottom plate from front to back, the unwinding mechanism comprises two first supporting plates and a follower roller, the two first supporting plates are symmetrically fixed on the bottom plate, and the follower roller rotates and can be detached between the two first supporting plates; through the material device and the drying device that spout that set up, the water pump can be carried coating to the storage intracavity, then spout through the nozzle, and electric heating wire in the drying device can heat, and the air-blower blows out wind and passes through electric heating wire, can make hot-blast can blow to the film on, with coating drying on the film, this kind of setting can be through the nozzle with the even coating of coating on the film, and can make coating dry after the coating is accomplished, the effect of improvement device coating.

The above patents are in use; although the liquid of spraying is solidified fast through the mode of drying, because the thickness of the different position spraying of different films and films is different, thereby at the in-process of drying, can't carry out accurate stoving, thereby the not thorough condition of drying appears easily, influences later stage quality, and in-process in-service use, the film appears easily because the rate of tension is not enough and takes place the fold in the in-process of conveying moreover, influences the condition of spraying effect. For this reason, new technical solutions need to be designed to solve the problem.

Disclosure of Invention

The invention aims to provide an antistatic master batch coating device for processing a CPP film, which solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an antistatic master batch coating device for CPP film processing comprises a box body, wherein flattening rollers are respectively arranged on the left upper side and the right upper side of the box body, two groups of the flattening rollers which are adjacent from top to bottom are arranged in a tangent mode, through holes are formed in two sides of the top of the box body, guide rollers are respectively arranged on two sides of an inner cavity of the box body, a spray head and a drying shell are arranged between the two groups of the guide rollers, the number of the spray heads is two, the two groups of the spray heads are symmetrically arranged, electric heating wires are respectively fixed to the top and the bottom of the inner cavity of the drying shell, and a temperature controller is fixedly arranged on the outer wall of the drying shell;

a liquid pump is fixedly mounted on the left side wall of the inner cavity of the box body, a guide pipe is communicated with the top of the liquid pump, the outer ends of the guide pipe are respectively communicated with the two groups of spray heads, an external liquid pipe is communicated with a liquid inlet of the liquid pump, a flow meter is fixedly mounted on the outer wall of the guide pipe, a controller is fixedly mounted on the top of the box body, an air detector is fixedly mounted on the left side of the top of the box body, and electrostatic dust removal plates are fixedly mounted on both side walls of the inner cavity of the through hole;

spacing spout has all been seted up to lateral wall both sides behind the inner chamber of box, the inner chamber top fixed mounting of spacing spout has the lead screw motor, the transmission shaft outer end fixedly connected with lead screw motor lead screw, the fixed cover in outer end of lead screw is equipped with the bearing, the bearing is fixed in the inner chamber bottom of spacing spout, the outer wall cover of lead screw is equipped with the lead screw slider and the lead screw slider of adaptation and pegs graft in the inner chamber of spacing spout, the guide way has been seted up on the surface of lead screw slider, the inner chamber of guide way is pegged graft and is had the guide block, the top fixedly connected with pressure sensor of guide block, the outer wall of guide block with correspond the one end fixed connection of guide roll.

In a preferred embodiment of the present invention, the signal output terminals of the pressure sensor and the air detector are connected to the signal input terminal of the controller, and the signal output terminal of the controller is connected to the signal input terminals of the temperature controller, the liquid pump electrostatic dust removal plate, and the screw motor, respectively.

As a preferred embodiment of the present invention, the two sets of nozzles and the rear side wall of the drying casing are fixedly connected to the inner wall of the box body through a connecting block.

In a preferred embodiment of the present invention, a box door is detachably hinged to a front side wall of the box body, and a glass observation window is embedded in an outer wall of the box door.

In a preferred embodiment of the present invention, the external liquid pipe penetrates through an outer wall of the case and extends to an outside of the case.

As a preferred embodiment of the present invention, the number of the electric heating wires is several, and the electric heating wires are uniformly distributed at the top and the bottom of the inner cavity of the drying shell.

In a preferred embodiment of the present invention, the electrostatic precipitator plates are disposed obliquely, and two adjacent sets of electrostatic precipitator plates are disposed in parallel.

In a preferred embodiment of the present invention, the guide block is an inverted T-shaped slider.

Compared with the prior art, the invention has the following beneficial effects:

1. the spraying amount of the coating is set through the controller, so that spraying with different thicknesses can be performed according to different films, the adaptability is high, spraying with different thicknesses can be performed on different parts of a single group of films, in the spraying process, the controller can accurately adjust the temperature controller according to the spraying amount, the drying temperature at different thicknesses is changed accordingly, the drying effect is guaranteed, drying can be thorough, and the quality of products in later period is effectively guaranteed.

2. According to the invention, by spraying in the box body, the spraying liquid can be prevented from diffusing to pollute the surrounding environment, and meanwhile, the dust concentration in the air can be detected by the air detector, so that the working strength of the electrostatic dust removal plate is adjusted by the controller, thereby ensuring that a large amount of dust can not invade the box body, and simultaneously removing impurities adhered to the surface of the film in the air, further ensuring the later spraying effect and avoiding the influence of the dust on the surface of the film.

3. The film tensioning device can drive the screw rod sliding block to move through the screw rod motor, so that the guide roller can be driven to tension the film, and meanwhile, the tension degree can be monitored through the pressure sensor, so that a certain tension degree is always kept, and the condition of loose wrinkles is avoided.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic diagram of the overall structure of an antistatic masterbatch coating device for processing a CPP film according to the present invention;

FIG. 2 is a schematic diagram of the structure of an inner cavity of a drying shell of the antistatic masterbatch coating device for processing a CPP film of the present invention;

FIG. 3 is a schematic structural view of the rear side wall of the inner cavity of the box body of the antistatic masterbatch coating device for processing a CPP film of the present invention;

FIG. 4 is a schematic structural diagram of a screw rod slider of the antistatic masterbatch coating device for processing a CPP film of the present invention;

FIG. 5 is a schematic diagram of a box surface structure of the antistatic masterbatch coating apparatus for CPP film processing of the present invention.

In the figure: 1. a box body; 2. a through hole; 3. a leveling roll; 4. a guide roller; 5. a spray head; 6. drying the shell; 7. a temperature controller; 8. a liquid pump; 9. a conduit; 10. a flow meter; 11. is externally connected with a liquid pipe; 12. an electrostatic precipitator plate; 13. an air detector; 14. a controller; 15. an electric heating wire; 16. a limiting chute; 17. a screw motor; 18. a screw rod; 19. a bearing; 20. a screw rod slide block; 21. a guide groove; 22. a guide block; 23. a pressure sensor; 24. a box door; 25. a glass viewing window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations, the model of the electrical appliance provided in the present invention is only referred to, and different models of electrical appliances with the same function can be replaced according to the actual use situation.

Referring to fig. 1-4, the present invention provides a technical solution: an antistatic master batch coating device for CPP film processing comprises a box body 1, wherein leveling rollers 3 are respectively installed on the upper left side and the upper right side of the box body 1, two groups of vertically adjacent leveling rollers 3 are arranged in a tangent mode, through holes 2 are respectively formed in two sides of the top of the box body 1, guide rollers 4 are respectively installed on two sides of an inner cavity of the box body 1, a spray head 5 and a drying shell 6 are installed between the two groups of guide rollers 4, the number of the spray heads 5 is two, the two groups of spray heads 5 are symmetrically arranged, electric heating wires 15 are respectively fixed at the top and the bottom of the inner cavity of the drying shell 6, and a temperature controller 7 is fixedly installed on the outer wall of the drying shell 6;

a liquid pump 8 is fixedly installed on the left side wall of the inner cavity of the box body 1, a conduit 9 is communicated with the top of the liquid pump 8, the outer ends of the conduit 9 are respectively communicated with the two groups of spray heads 5, a liquid inlet of the liquid pump 8 is communicated with an external liquid connecting pipe 11, a flow meter 10 is fixedly installed on the outer wall of the conduit 9, a controller 14 is fixedly installed on the top of the box body 1, an air detector 13 is fixedly installed on the left side of the top of the box body 1, and electrostatic dust removal plates 12 are fixedly installed on both side walls of the inner cavity of the through hole 2;

both sides of the rear side wall of the inner cavity of the box body 1 are provided with limiting sliding grooves 16, the top of the inner cavity of each limiting sliding groove 16 is fixedly provided with a lead screw motor 17, the outer end of a transmission shaft of each lead screw motor 17 is fixedly connected with a lead screw 18, the outer end of each lead screw 18 is fixedly sleeved with a bearing 19, each bearing 19 is fixed to the bottom of the inner cavity of each limiting sliding groove 16, the outer wall of each lead screw 18 is sleeved with a lead screw sliding block 20 in a matched mode, each lead screw sliding block 20 is inserted into the inner cavity of each limiting sliding groove 16 in an inserted mode, the surface of each lead screw sliding block 20 is provided with a guide groove 21, the inner cavity of each guide groove 21 is inserted with a guide block 22, the top of each guide block 22 is fixedly connected with a pressure sensor 23, and the outer wall of each guide block 22 is fixedly connected with one corresponding end of each guide roller 4;

the signal output ends of the pressure sensor 23 and the air detector 13 are connected with the signal input end of the controller 14, and the signal output end of the controller 14 is respectively connected with the signal input ends of the temperature controller 7, the liquid pump 8 electrostatic dust collection plate 12 and the screw rod motor 17.

In the invention, firstly, a film respectively passes through a leveling roller 3 and a guide roller as shown in figure 1, then the film is moved through a transmission mechanism, before spraying, the amount of spraying coating is selected according to the material of the film, so that the working power of a liquid pump 8 can be set in advance through a controller 14, only the setting can be carried out by utilizing plc programming, meanwhile, the emphasis spraying can also be carried out at a certain position, when the setting is finished, the film starts to work, the liquid pump 8 is utilized to pump the spraying liquid to spray the two sides of the film in the moving process, the film enters a drying shell 6 to be heated and dried after being sprayed, at the moment, a flow value passing by unit time can be fed back to the controller 14 by a flowmeter 10, the controller 14 regulates a temperature controller 7 according to the spraying amount, the heating temperature is accurately regulated, the drying effect is ensured, the later quality of the product is ensured, and meanwhile, in the moving process of the film, utilize lead screw motor 17 drive lead screw slider 20 to move down, thereby make guide roll 6 tensioning film, utilize pressure sensor 23 to feed back pressure numerical value simultaneously, when pressure changes, controller 14 can restart lead screw motor 17 once more, thereby can guarantee the accuracy of tensioning, simultaneously at the in-process of work, in order to avoid the impurity in the air to cause the influence to it, can remove dust to the film surface through electrostatic precipitator board 12, air detector 13 can monitor the air simultaneously, thereby utilize controller 14 to adjust the work efficiency of electrostatic precipitator board 12, thereby can effectually avoid the dust invasion to cause great influence to the spraying.

In an optional embodiment, the rear side walls of the two groups of spray heads 5 and the drying shell 6 are fixedly connected with the inner wall of the box body 1 through connecting blocks.

It should be noted that the stability of the spray head 5 and the drying casing 6 is ensured.

In an alternative embodiment, the front side wall of the box body 1 is detachably hinged with a box door 24, and the outer wall of the box door 24 is embedded with a glass observation window 25.

It should be noted that the door 24 can be opened to facilitate the operation of the inside, and the glass observation window 25 facilitates the observation of the inside.

In an alternative embodiment, the outer liquid pipe 11 penetrates through the outer wall of the box body 1 and extends to the outside of the box body 1.

It should be noted that the external liquid connection pipe 11 is communicated with a container for storing the spraying liquid.

In an optional embodiment, the number of the electric heating wires 15 is several, and the several electric heating wires 15 are uniformly distributed at the top and the bottom of the inner cavity of the drying shell 6.

It should be noted that, guarantee the heating homogeneity, promote the stoving effect.

In an alternative embodiment, the electrostatic precipitator plates 12 are arranged obliquely, and two adjacent groups of electrostatic precipitator plates 12 are arranged in parallel.

It is noted that the dust on the surface of the film can be completely removed.

In an alternative embodiment, the guide block 22 is an inverted T-shaped slider.

It should be noted that the inverted T-shaped slider can have a certain limit function to avoid separation.

In addition, the components of the antistatic master batch coating device for processing the CPP film are all universal standard components or components known by a person skilled in the art, the structure and the principle of the antistatic master batch coating device are known by the technical manual or a conventional experimental method, at the idle position of the device, all the electric devices refer to power elements, electric devices, adaptive monitoring computers and power supplies which are connected through leads, and specific connection means are provided.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a CPP film processing is with antistatic masterbatch coating device, includes box (1), its characterized in that: the heating drying box is characterized in that the leveling rollers (3) are mounted on the upper left side and the upper right side of the box body (1), two groups of the leveling rollers (3) which are adjacent from top to bottom are arranged in a tangent mode, through holes (2) are formed in two sides of the top of the box body (1), guide rollers (4) are mounted on two sides of an inner cavity of the box body (1), a spray head (5) and a drying shell (6) are mounted between the two groups of the guide rollers (4), the spray heads (5) are arranged in two groups, the spray heads (5) are symmetrically arranged in two groups, electric heating wires (15) are fixed to the top and the bottom of the inner cavity of the drying shell (6), and a temperature controller (7) is fixedly mounted on the outer wall of the drying shell (6);

a liquid pump (8) is fixedly installed on the left side wall of the inner cavity of the box body (1), a guide pipe (9) is communicated with the top of the liquid pump (8), the outer end of the guide pipe (9) is respectively communicated with the two groups of spray heads (5), a liquid inlet of the liquid pump (8) is communicated with an external liquid connecting pipe (11), a flowmeter (10) is fixedly installed on the outer wall of the guide pipe (9), a controller (14) is fixedly installed on the top of the box body (1), an air detector (13) is fixedly installed on the left side of the top of the box body (1), and electrostatic dust removal plates (12) are fixedly installed on two side walls of the inner cavity of the through hole (2);

two sides of the rear side wall of the inner cavity of the box body (1) are both provided with a limiting sliding chute (16), the top of the inner cavity of the limiting sliding groove (16) is fixedly provided with a screw rod motor (17), the outer end of a transmission shaft of the screw rod motor (17) is fixedly connected with a screw rod (18), the outer end of the screw rod (18) is fixedly sleeved with a bearing (19), the bearing (19) is fixed at the bottom of the inner cavity of the limiting sliding groove (16), the outer wall of the screw rod (18) is sleeved with a screw rod sliding block (20) which is adaptive, the screw rod sliding block (20) is inserted in the inner cavity of the limiting sliding groove (16), the surface of the screw rod sliding block (20) is provided with a guide groove (21), the inner cavity of the guide groove (21) is inserted with a guide block (22), the top of the guide block (22) is fixedly connected with a pressure sensor (23), the outer wall of the guide block (22) is fixedly connected with one end of the corresponding guide roller (4).

2. The antistatic masterbatch coating device for CPP film processing of claim 1, characterized in that: the signal output ends of the pressure sensor (23) and the air detector (13) are connected with the signal input end of the controller (14), and the signal output end of the controller (14) is respectively connected with the signal input ends of the temperature controller (7), the liquid pump (8), the electrostatic dust collection plate (12) and the screw rod motor (17).

3. The antistatic masterbatch coating device for CPP film processing of claim 1, characterized in that: and the rear side walls of the two groups of spray heads (5) and the drying shell (6) are fixedly connected with the inner wall of the box body (1) through connecting blocks.

4. The antistatic masterbatch coating device for CPP film processing of claim 1, characterized in that: the front side wall of the box body (1) is detachably hinged with a box door (24), and a glass observation window (25) is embedded in the outer wall of the box door (24).

5. The antistatic masterbatch coating device for CPP film processing of claim 1, characterized in that: the external liquid connecting pipe (11) penetrates through the outer wall of the box body (1) and extends to the outer side of the box body (1).

6. The antistatic masterbatch coating device for CPP film processing of claim 1, characterized in that: the number of the electric heating wires (15) is a plurality of, and the electric heating wires (15) are uniformly distributed at the top and the bottom of the inner cavity of the drying shell (6).

7. The antistatic masterbatch coating device for CPP film processing of claim 1, characterized in that: the electrostatic dust collection plates (12) are obliquely arranged, and two adjacent groups of electrostatic dust collection plates (12) are arranged in parallel.

8. The antistatic masterbatch coating device for CPP film processing of claim 1, characterized in that: the guide block (22) is an inverted T-shaped sliding block.