CN113019801B - High-barrier film online coating device and process - Google Patents
High-barrier film online coating device and process Download PDFInfo
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- CN113019801B CN113019801B CN202110448233.8A CN202110448233A CN113019801B CN 113019801 B CN113019801 B CN 113019801B CN 202110448233 A CN202110448233 A CN 202110448233A CN 113019801 B CN113019801 B CN 113019801B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
- B05C1/083—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets being passed between the coating roller and one or more backing rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
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Abstract
The invention relates to the technical field of film production, and particularly discloses a high-barrier film online coating device and a high-barrier film online coating process, wherein the high-barrier film online coating device comprises a coating machine body, a coating mechanism installation cavity is arranged in the coating machine body, installation columns are arranged in the coating mechanism installation cavity, installation plates are arranged on the two installation columns, and a coating roller and a compression roller are arranged between the two installation plates; the coating machine body is provided with two outer cover mounting seats which are respectively positioned at the upper end and the lower end of the mounting column, the outer cover mounting seats at the upper end and the lower end of the mounting column are respectively provided with an upper outer cover and a lower outer cover, the lower outer cover is internally provided with a water delivery cavity, the inner wall of the lower outer cover is provided with a water delivery cavity through hole communicated with the water delivery cavity, and the coating machine body is provided with a water supply mechanism for supplying water to the water delivery cavity. The invention not only realizes the coating of the adhesive tape, but also does not need to take the coating roll off the coating machine body when cleaning the coating roll, thereby reducing the labor intensity of users and improving the production efficiency of the film.
Description
Technical Field
The invention relates to the technical field of film production, in particular to a high-barrier film online coating device and a high-barrier film online coating process.
Background
The film needs to be coated during the processing, and a coating machine is usually adopted for coating. There are also various ways of coating, and there is a common way of dip coating, so that the film enters a coating box for coating.
Patent document No. CN206925087U discloses an ultrasonic cleaning machine for cleaning a roll shaft of a film coating machine, which comprises a machine body provided with a cleaning cavity, wherein a main driving device for supporting the roll shaft and driving the roll shaft to rotate is arranged in the cleaning cavity, the main driving device comprises a driving seat arranged in the cleaning cavity and two sets of belt wheels rotatably arranged on the driving seat, and the two sets of belt wheels are arranged side by side in the front and at the back and drive the roll shaft to rotate through a driving belt. Although the utility model discloses an ultrasonic cleaner has realized the washing to the used roller of coating, need dismantle the used roller of coating from the coating machine when actual use to the realization that can't be preferred is to the high-efficient washing of the used roller of coating.
Disclosure of Invention
In order to solve the technical problem, the invention is solved by the following technical scheme:
a high-barrier film online coating device comprises a coating machine body in a cuboid shape, wherein a coating mechanism installation cavity is arranged in the coating machine body, installation columns are arranged on two side walls in the length direction of the coating mechanism installation cavity, circular installation plates are arranged on the two installation columns, a rotatable coating roller and a compression roller positioned above the coating roller are arranged between the two installation plates, and a tape inlet and a tape outlet which are matched with the rotation direction of the coating roller are arranged on the coating machine body; the coating machine body is provided with two outer cover mounting seats which are respectively positioned at the upper end and the lower end of the mounting column and have semicircular arc sections, the outer cover mounting seat at the upper end part of the mounting column is arranged on the coating machine body in a sliding way, and the outer cover mounting seat at the lower end part of the mounting column is fixedly connected with the side wall of the coating mechanism mounting cavity; an upper outer cover and a lower outer cover are respectively arranged on the outer cover mounting seats at the upper end part and the lower end part of the mounting column, and the upper outer cover and the lower outer cover are matched with the side wall of the mounting plate to form a cleaning cavity together; the inside of lower dustcoat is equipped with the water delivery chamber, is equipped with a plurality of and the communicating water delivery chamber through-hole in water delivery chamber on the inner wall of lower dustcoat, is equipped with the water supply mechanism that is used for supplying water to the water delivery chamber on the coating machine body.
The invention not only realizes the coating of the adhesive tape, but also does not need to take the coating roll off the coating machine body when cleaning the coating roll, thereby reducing the labor intensity of users and improving the production efficiency of the film. When the coating roller is cleaned, the upper outer cover and the lower outer cover jointly form a relatively sealed cleaning cavity, so that the damage of electrical elements caused by the fact that water flow falls on the electrical elements in the coating body is avoided.
Preferably, the coating mechanism mounting cavity is provided with slide rails arranged along the height direction of the coating mechanism mounting cavity on two inner walls along the length direction of the coating mechanism mounting cavity, the outer cover mounting seat at the upper end part of the mounting column is provided with a slide block matched with the slide rails, the coating machine body is provided with a sealing plate used for sealing the coating mechanism mounting cavity, the sealing plate is provided with a hydraulic push rod, and the end part of the piston rod of the hydraulic push rod is fixedly connected with the outer cover mounting seat at the upper end part of the mounting column.
According to the invention, through the arrangement of the slide rail and the slide block, the stability of the outer cover mounting seat at the upper end part of the mounting column during movement is better improved; through the setting of hydraulic push rod, comparatively convenient and stable realization to the drive of erection column upper end dustcoat mount pad.
Preferably, the inner wall of the outer cover mounting seat, which is close to the end part of the coating roller, is expanded outwards along the circumferential direction to form an outer cover mounting groove, the bottom surface of the outer cover mounting groove is provided with an arc-shaped clamping groove, two end parts of the upper outer cover and the lower outer cover are provided with connecting sheets matched with the outer cover mounting groove, and the end parts of the connecting sheets extend into the arc-shaped clamping grooves; the side wall of one end of the coating mechanism installation cavity is provided with an installation cavity through hole, the connecting sheet close to the installation cavity through hole on the lower outer cover is inwards shrunk to form a connecting plate in clearance fit with the installation column, the connecting plate is connected with a connecting sleeve which is sleeved on the installation column and in clearance fit with the installation cavity through hole, a water inlet cavity communicated with the water delivery cavity is formed in the connecting sleeve, the connecting plate and the connecting sheet, the end part of the connecting sleeve extends out of the installation cavity through hole, and the end part of the connecting sleeve, which extends out of the installation cavity through hole, is connected with a water supply mechanism.
According to the invention, through the arrangement of the connecting sheets, the upper outer cover and the lower outer cover can rotate along the circumferential directions of the coating roller and the pressing roller, so that water flow sprayed from the through holes of the water delivery cavity can not only flush the coating roller, but also flush the pressing roller better.
Preferably, the connecting pieces far away from the through hole of the mounting cavity on the upper outer cover and the lower outer cover are respectively provided with a rack, the mounting plate motor is arranged on the mounting plate far away from the through hole of the mounting cavity in the coating mechanism mounting cavity, and a mounting plate motor gear meshed with the rack is arranged on a rotating shaft of the mounting plate motor.
According to the invention, the lower outer cover and the upper outer cover are driven conveniently and stably through the matching between the motor gear of the mounting plate and the rack on the connecting plate.
Preferably, an electric push rod is arranged on the outer cover mounting seat at the upper end of the mounting column, and a limiting blind hole in clearance fit with the end part of the piston rod of the electric push rod is arranged at the end part, close to the electric push rod, of the side wall of the upper outer cover.
According to the invention, through the arrangement of the electric push rod, the upper outer cover can be prevented from automatically rotating when being moved to the upper end part of the coating mechanism mounting cavity, so that the stability of the high-barrier film online coating device in use is better improved.
Preferably, a connecting sleeve opening with the diameter smaller than that of the inner wall of the water inlet cavity is arranged at the end part, extending out of the through hole of the mounting cavity, of the connecting sleeve, the water supply mechanism comprises a glue solution placing seat and a water tank for placing glue solution, a water pump and a glue pump are respectively arranged on the water tank and the glue solution placing seat, connecting pipes are respectively arranged on the glue pump and the water pump, the water supply mechanism further comprises a two-position three-way electromagnetic valve, the output end of the two-position three-way electromagnetic valve extends into the water inlet cavity, and a flange in clearance fit with the inner wall of the water inlet cavity is arranged at the end part, extending into the water inlet cavity, of the two-position three-way electromagnetic valve; two input ends of the two-position three-way electromagnetic valve are connected with the connecting pipe; the center of the upper outer cover is provided with a water outlet which is provided with an electromagnetic valve.
According to the invention, the arrangement of the water supply mechanism structure can conveniently realize the conveying of glue solution and the conveying of water flow. Through the arrangement of the water outlet and the electromagnetic valve, the coating roller and the pressing roller are washed, so that the glue solution which is washed down is better prevented from being attached to the coating roller and the pressing roller.
Preferably, the end part of the coating roll, which is far away from the through hole of the mounting cavity, extends out of the coating mechanism mounting cavity, the end part of the coating roll, which extends out of the coating mechanism mounting cavity, is provided with a coating roll gear, the coating machine body is further provided with a driving mechanism for driving the coating roll, the driving mechanism comprises a driving motor arranged on the coating machine body, and a rotating shaft of the driving motor is provided with a driving motor gear meshed with the coating roll gear.
According to the invention, the driving of the coating roller is conveniently and stably realized through the arrangement of the driving mechanism.
As preferred, be equipped with the bar shaped plate that sets up along dustcoat length direction down on the inner wall of dustcoat, the scraper blade has been cup jointed on the bar shaped plate, be equipped with on the scraper blade with bar shaped plate clearance fit's spring mounting groove, be equipped with the spring in the spring mounting groove.
In the invention, through the arrangement of the scraper, not only the glue solution remained on the coating roller during coating can be scraped, but also impurities such as the glue solution on the compression roller of the coating roller machine can be scraped during cleaning of the coating roller.
Preferably, the strip-shaped plate is provided with a plurality of groups of strip-shaped through holes arranged along the width direction of the strip-shaped plate, the scraper plate is provided with a scraper plate through hole penetrating through the spring installation groove, the scraper plate is provided with a bolt penetrating through the scraper plate through hole and the strip-shaped through hole, and the end part of the bolt penetrating through the scraper plate through hole is connected with a nut.
According to the invention, through the matching between the strip-shaped through holes and the bolts, the glue solution on the scraper can better flow into the lower outer cover through the strip-shaped through holes, and the limiting of the scraper is better realized.
The invention also provides a film coating process based on the high-barrier film online coating device, which comprises the following steps:
the method comprises the following steps that firstly, a hydraulic push rod is driven to enable an upper outer cover to move to the upper end part of a coating mechanism installation cavity, then an adhesive tape sequentially penetrates through an adhesive tape inlet, a coating roller and an adhesive tape outlet, an adhesive pump is started, so that adhesive liquid sequentially passes through a connecting pipe, a two-position three-way electromagnetic valve, a water inlet cavity and a water delivery cavity to enter a lower outer cover, and the coating roller rotates through a driving mechanism to coat the adhesive tape;
step two, after the adhesive tape is coated, driving a hydraulic push rod to enable an upper outer cover to move downwards and be attached to the edge of a lower outer cover, then starting a water pump to enable water flow to enter the lower outer cover to soak a coating roller through a connecting pipe, a two-position three-way electromagnetic valve, a water inlet cavity and a water delivery cavity in sequence, enabling the coating roller to rotate through a driving mechanism during soaking, and scraping off adhesive liquid on the coating roller through a scraper plate; after soaking, opening the electromagnetic valve to discharge the sewage from the water outlet;
starting a mounting plate motor to enable an upper outer cover and a lower outer cover to rotate, washing the compression roller through water flow, and enabling a scraper to scrape impurities such as glue solution on the compression roller; then the electromagnetic valve is opened to discharge the sewage from the water outlet;
driving a mounting plate motor to move the lower outer cover to the upper end part of the mounting column, driving the mounting plate motor to enable the lower outer cover to rotate in a reciprocating mode at the upper end part of the mounting column to wash the coating roller and the pressing roller, and opening an electromagnetic valve to enable water flow to be discharged from a water outlet;
and step five, after the coating roller and the compression roller are washed, rotating the lower outer cover to the lower part of the mounting column, driving the electric push rod to clamp the end part of the piston rod of the electric push rod into the limiting blind hole, and then driving the hydraulic push rod to move the upper outer cover to the upper end part of the mounting cavity of the coating mechanism.
Through the film coating process, the coating of the adhesive tape and the cleaning of the coating roller and the pressing roller are preferably realized.
Drawings
Fig. 1 is a schematic structural view of a coater body in example 1.
Fig. 2 is a sectional view of the coater body of fig. 1.
Fig. 3 is a sectional view of the coater body of fig. 1.
Fig. 4 is an enlarged view of a portion a in fig. 2.
Fig. 5 is a schematic structural view of the housing mount of fig. 2.
Fig. 6 is a schematic structural diagram of the mounting plate and the mounting plate motor in fig. 2.
Fig. 7 is an enlarged view of a portion B in fig. 4.
Fig. 8 is an enlarged view of a portion C in fig. 3.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention and not limiting.
Example 1
As shown in fig. 1 to 8, the present embodiment provides a high-barrier film on-line coating apparatus, which includes a coating machine body 110 in a rectangular parallelepiped shape, a coating mechanism installation cavity 210 is disposed in the coating machine body 110, two side walls of the coating mechanism installation cavity 210 along a length direction thereof are provided with installation columns 220, two installation columns 220 are each provided with a circular installation plate 230, a rotatable coating roller 240 and a pressing roller 250 located above the coating roller 240 are disposed between the two installation plates 230, the coating machine body 110 is provided with a tape inlet 310 and a tape outlet 320 matched with a rotation direction of the coating roller 240; the coater body 110 is provided with two outer cover installation seats 260 which are respectively positioned at the upper end and the lower end of the installation column 220 and have semicircular arc sections, the outer cover installation seat 260 at the upper end of the installation column 220 is arranged on the coater body 110 in a sliding manner, and the outer cover installation seat 260 at the lower end of the installation column 220 is fixedly connected with the side wall of the coating mechanism installation cavity 210; the upper outer cover 270 and the lower outer cover 280 are respectively arranged on the outer cover mounting seats 260 at the upper end part and the lower end part of the mounting column 220, and the upper outer cover 270, the lower outer cover 280 and the side wall of the mounting plate 230 are matched to form a cleaning cavity 290; the lower outer cover 280 is provided with a water delivery chamber 410 inside, the inner wall of the lower outer cover 280 is provided with a plurality of water delivery chamber through holes 420 communicated with the water delivery chamber 410, and the coater body 110 is provided with a water supply mechanism for supplying water to the water delivery chamber 410.
When the high-barrier film online coating device in this embodiment is used, the upper outer cover 270 is first moved to the upper end of the coating mechanism installation cavity 210, then the coating adhesive tape sequentially passes through the adhesive tape inlet 310, the coating roller 240 and the adhesive tape outlet 320, then the adhesive solution is injected into the lower outer cover 280, and the coating roller 240 is driven to enable the adhesive tape to pass between the coating roller 240 and the pressing roller 250, so that the adhesive solution is uniformly coated on the adhesive tape. After the adhesive tape is coated, the upper outer cover 270 is moved to be attached to the lower outer cover 280, water is supplied into the water delivery cavity 410 through the water supply mechanism, water is sprayed out from the water delivery cavity through hole 420 to wash the coating roller 240, when the coating roller 240 is washed, the coating roller 240 is driven to rotate, the sprayed water can better wash down the residual glue solution on the coating roller 240, and after the coating roller 240 is washed, the water in the lower outer cover 280 is discharged. Compared with an ultrasonic cleaning machine used for cleaning a roll shaft of a film coating machine in a comparison document, the high-barrier film online coating device in the embodiment not only realizes coating of an adhesive tape, but also does not need to take down the coating roll 240 from the coating machine body 110 when cleaning the coating roll 240, so that the labor intensity of users is reduced, and the production efficiency of the film is improved. When the coating roller 240 is cleaned, the upper outer cover 270 and the lower outer cover 280 together form a relatively sealed cleaning chamber 290, so that the damage of electrical components caused by water flow falling on the electrical components in the coating body 110 is avoided.
In this embodiment, the coating mechanism mounting cavity 210 is provided with slide rails 2100 along the height direction of the coating mechanism mounting cavity 210 on two inner walls along the length direction thereof, the housing mounting seat 260 at the upper end of the mounting post 220 is provided with a slider 510 engaged with the slide rails 2100, the coater body 110 is provided with a sealing plate 120 for sealing the coating mechanism mounting cavity 210, the sealing plate 120 is provided with a hydraulic push rod 2110, and the end of the piston rod of the hydraulic push rod 2110 is fixedly connected with the housing mounting seat 260 at the upper end of the mounting post 220.
Through the arrangement of the sliding rail 2100 and the sliding block 510 in this embodiment, the stability of the upper end housing mounting seat 260 of the mounting post 220 during movement is preferably improved, so that the stability of the high-barrier film online coating device during use is preferably improved, and through the arrangement of the hydraulic push rod 2110, the driving of the upper end housing mounting seat 260 of the mounting post 220 is conveniently and stably realized.
In this embodiment, the inner wall of the outer cover mounting seat 260 near the end of the coating roller 240 is expanded outward along the circumferential direction to form an outer cover mounting groove 430, an arc-shaped slot 440 is formed on the bottom surface of the outer cover mounting groove 430, connecting pieces 450 matched with the outer cover mounting groove 430 are arranged at the two ends of the upper outer cover 270 and the lower outer cover 280, and the end of the connecting piece 450 extends into the arc-shaped slot 440; the side wall of one end of the coating mechanism installation cavity 210 is provided with an installation cavity through hole 460, the connecting sheet 450 on the lower outer cover 280 near the installation cavity through hole 460 is contracted inwards to form a connecting plate 470 in clearance fit with the installation column 220, the connecting plate 470 is connected with a connecting sleeve 480 which is sleeved on the installation column 220 and in clearance fit with the installation cavity through hole 460, a water inlet cavity 490 communicated with the water delivery cavity 410 is arranged in the connecting sleeve 480, the connecting plate 470 and the connecting sheet 450, the end part of the connecting sleeve 480 extends out of the installation cavity through hole 460, and the end part of the connecting sleeve 480 extending out of the installation cavity through hole 460 is connected with a water supply mechanism.
When the high-barrier film online coating device in the embodiment is used, the rotatable connecting sheet 450 enables the upper outer cover 270 and the lower outer cover 280 to rotate, so that when the coating roller 240 is cleaned, the upper outer cover 270 and the lower outer cover 280 can rotate along the circumferential direction of the coating roller 240 and the pressing roller 250, and water flow sprayed from the water delivery cavity through holes 420 can not only rinse the coating roller 240, but also preferably rinse the pressing roller 250.
In this embodiment, racks 2120 are disposed on the upper housing 270 and the lower housing 280 at the connection pieces 450 far away from the installation cavity through hole 460, a mounting plate motor 610 is disposed on the mounting plate 230 far away from the installation cavity through hole 460 in the coating mechanism installation cavity 210, and a mounting plate motor gear 620 meshed with the racks 2120 is disposed on a rotation shaft of the mounting plate motor 610.
When the high-barrier film online coating device in the embodiment is used, the mounting plate motor 610 can be driven, the connecting piece 450 rotates through the matching between the mounting plate motor gear 620 and the rack 2120 on the connecting piece 450, so that the upper outer cover 270 and the lower outer cover 280 rotate, and the lower outer cover 270 and the upper outer cover 280 are driven conveniently and stably.
In this embodiment, the outer cover mounting seat 260 at the upper end of the mounting post 220 is provided with an electric push rod 710, and the end portion of the side wall of the upper outer cover 270 close to the electric push rod 710 is provided with a position-limiting blind hole 720 in clearance fit with the end portion of the piston rod of the electric push rod 710.
Through the arrangement of the electric push rod 710 in the embodiment, after the coating roller 240 is cleaned, the electric push rod 710 is driven to enable the end part of the piston rod of the electric push rod 710 to be clamped into the limiting blind hole 720, so that the upper outer cover 270 is prevented from rotating by itself when the upper outer cover 270 is moved to the upper end part of the coating mechanism mounting cavity 210, and the stability of the high-barrier film online coating device in use is improved better.
In this embodiment, a connecting sleeve opening 4100 with a diameter smaller than the diameter of the inner wall of the water inlet chamber 490 is provided at the end of the connecting sleeve 480 extending out of the through hole 460 of the mounting chamber, the water supply mechanism includes a glue solution placing seat 130 for placing glue solution and a water tank 140, the water tank 140 and the glue solution placing seat 130 are respectively provided with a water pump 150 and a glue pump 160, the glue pump 160 and the water pump 150 are both provided with a connecting pipe 170, the water supply mechanism further includes a two-position three-way electromagnetic valve 180, the output end of the two-position three-way electromagnetic valve 180 extends into the water inlet chamber 490, and the end of the two-position three-way electromagnetic valve 180 extending into the water inlet chamber 490 is provided with a flange 4110 in clearance fit with the inner wall of the water inlet chamber 490; two input ends of the two-position three-way electromagnetic valve 180 are connected with the connecting pipe 170; a water outlet 2130 is arranged at the center of the upper outer cover 270, and an electromagnetic valve 2140 is arranged on the water outlet 2130.
When the high-barrier film online coating device in the embodiment is used, the glue pump 160 can be started when the adhesive tape is coated, so that the glue solution sequentially passes through the connecting pipe 170, the two-position three-way electromagnetic valve 180, the water inlet cavity 490 and the water delivery cavity 410 and enters the lower outer cover 280; when it is desired to perform the cleaning of the coating roll 240, the water pump 150 is activated such that the water flows into the lower outer cover 280 through the connection pipe 170, the two-position three-way solenoid valve 180, the water inlet chamber 490, and the water delivery chamber 410 in sequence. In this embodiment, through the setting of water supply mechanism structure, comparatively convenient realization to the transport of glue solution and the transport of rivers. Through the arrangement of the water outlet 2130 and the electromagnetic valve 2140, after the coating roller 240 is washed, the lower outer cover 280 can be rotated to the upper end part of the mounting column 220, the driving motor 190 is started, the lower outer cover 280 reciprocates at the upper end part of the mounting column 220, water flows out of the water outlet 2130 on the upper outer cover 270, so that the washing of the coating roller 240 and the pressing roller 250 is realized, and the adhesion of the washed glue solution on the coating roller 240 and the pressing roller 250 is preferably avoided.
In this embodiment, the end of the coating roll 240 far from the through hole 460 of the mounting cavity extends out of the coating mechanism mounting cavity 210, the end of the coating roll 240 extending out of the coating mechanism mounting cavity 210 is provided with a coating roll gear 2150, the coating machine body 110 is further provided with a driving mechanism for driving the coating roll 240, the driving mechanism includes a driving motor 190 disposed on the coating machine body 110, and a rotating shaft of the driving motor 190 is provided with a driving motor gear 2160 engaged with the coating roll gear 2150.
When the high-barrier film online coating device in the embodiment is used, the driving motor 190 can be started, and the coating roller 240 is rotated through the meshing between the driving motor gear 2160 and the coating roller gear 2150.
In this embodiment, the inner wall of the lower outer cover 280 is provided with a strip-shaped plate 330 arranged along the length direction of the lower outer cover 280, the strip-shaped plate 330 is sleeved with a scraper 340, the scraper 340 is provided with a spring installation groove 810 in clearance fit with the strip-shaped plate 330, and a spring 820 is arranged in the spring installation groove 810.
When the high-barrier film online coating device in the embodiment is used and the coating of the adhesive tape is performed, the adhesive tape remained on the coating roller 240 can be scraped by the scraper 340, so that the coating effect is improved better, when the coating is performed, a user can drive the lower outer cover 280 to rotate so as to adjust the distance between the lower outer cover 280 and the coating roller 240, so that the compression amount of the spring 820 is adjusted, namely, the pressure of the scraper 340 is adjusted, and the scraper 340 can scrape the adhesive solution remained on the coating roller 240 better. When the coating roller 240 is cleaned, the scraper 340 may scrape off impurities such as a glue solution adhering to the coating roller 240 and the pressure roller 250 by rotating the lower housing 280. By the arrangement of the scraper 340 in the present embodiment, not only the glue solution remaining on the coating roller 240 during coating can be scraped off, but also impurities such as the glue solution on the coating roller 240 and the pressure roller 250 can be preferably scraped off during cleaning of the coating roller 240.
In this embodiment, a plurality of sets of strip-shaped through holes 830 are formed in the strip-shaped plate 330 and arranged along the width direction of the strip-shaped plate 330, a scraper through hole 840 penetrating the spring installation groove 810 is formed in the scraper 340, a bolt 850 penetrating the scraper through hole 840 and the strip-shaped through hole 830 is formed in the scraper 340, and a nut 860 is connected to the end of the bolt 850 penetrating the scraper through hole 840.
Through the cooperation between the strip-shaped through hole 830 and the bolt 850 in this embodiment, not only can the glue solution on the scraper 340 flow to the lower outer cover 280 through the strip-shaped through hole 830 better, but also the limiting of the scraper 340 is realized better, the scraper 340 is prevented from falling off from the strip-shaped plate 330, and the stability of the scraper 330 in use is improved better.
The embodiment also provides a film coating process based on the high-barrier film online coating device, which comprises the following steps:
step one, driving a hydraulic push rod 2110 to enable an upper outer cover 270 to move to the upper end portion of a coating mechanism installation cavity 210, enabling a rubber belt to sequentially pass through a rubber belt inlet 310, a coating roller 240 and a rubber belt outlet 320, starting a rubber pump 160, enabling a rubber solution to sequentially pass through a connecting pipe 170, a two-position three-way electromagnetic valve 180, a water inlet cavity 490 and a water conveying cavity 410 to enter a lower outer cover 280, and enabling the coating roller 240 to rotate through a driving mechanism to achieve coating of the rubber belt;
step two, after the adhesive tape is coated, driving a hydraulic push rod 2110 to enable the upper outer cover 270 to move downwards and to be attached to the edge of the lower outer cover 280, then starting a water pump 150 to enable water flow to enter the lower outer cover 280 through the connecting pipe 170, the two-position three-way electromagnetic valve 180, the water inlet cavity 490 and the water conveying cavity 410 in sequence to soak the coating roller 240, enabling the coating roller 240 to rotate through a driving mechanism during soaking, and scraping off adhesive liquid on the coating roller 240 through the scraper 340; after soaking, the electromagnetic valve 2140 is opened to discharge the sewage from the water discharge port 2130;
step three, starting the plate mounting motor to enable the upper outer cover and the lower outer cover 280 to rotate, washing the pressing roller 250 through water flow, and enabling the scraping plate to scrape off impurities such as glue solution and the like on the pressing roller 250; then, the electromagnetic valve 2140 is opened to discharge the sewage from the drainage port 2130;
driving the mounting plate motor 610 to move the lower housing 280 to the upper end of the mounting column 220, driving the mounting plate motor 610 to make the lower housing 280 rotate back and forth at the upper end of the mounting column 220 to wash the coating roller 240 and the pressing roller 250, and opening the electromagnetic valve 2140 to discharge water from the water discharge port 2130;
step five, after the coating roller 240 and the pressing roller 250 are washed, the lower outer cover 280 is rotated to the lower part of the mounting column 220, the electric push rod 710 is driven to clamp the end part of the piston rod of the electric push rod 710 into the limiting blind hole 720, and then the hydraulic push rod 2110 is driven to move the upper outer cover 270 to the upper end part of the coating mechanism mounting cavity 210.
Through the film coating process in the embodiment, not only the coating of the adhesive tape but also the cleaning of the coating roller and the pressing roller are preferably realized.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (5)
1. High separation film coats device on line, its characterized in that: the coating machine comprises a coating machine body (110) in a cuboid shape, wherein a coating mechanism installation cavity (210) is arranged in the coating machine body (110), installation columns (220) are arranged on two side walls of the coating mechanism installation cavity (210) along the length direction of the coating mechanism installation cavity, circular installation plates (230) are arranged on the two installation columns (220), a rotatable coating roller (240) and a pressing roller (250) positioned above the coating roller (240) are arranged between the two installation plates (230), and a rubber belt inlet (310) and a rubber belt outlet (320) which are matched with the rotation direction of the coating roller (240) are arranged on the coating machine body (110); two outer cover installation seats (260) which are respectively positioned at the upper end and the lower end of the installation column (220) and have semicircular arc sections are arranged on the coating machine body (110), the outer cover installation seat (260) at the upper end part of the installation column (220) is arranged on the coating machine body (110) in a sliding manner, and the outer cover installation seat (260) at the lower end part of the installation column (220) is fixedly connected with the side wall of the coating mechanism installation cavity (210); an upper outer cover (270) and a lower outer cover (280) are respectively arranged on the outer cover mounting seats (260) at the upper end part and the lower end part of the mounting column (220), and the upper outer cover (270), the lower outer cover (280) and the side wall of the mounting plate (230) are matched to form a cleaning cavity (290); a water delivery cavity (410) is arranged in the lower outer cover (280), a plurality of water delivery cavity through holes (420) communicated with the water delivery cavity (410) are formed in the inner wall of the lower outer cover (280), and a water supply mechanism for supplying water to the water delivery cavity (410) is arranged on the coating machine body (110); the coating machine comprises a coating mechanism mounting cavity (210), sliding rails (2100) arranged along the height direction of the coating mechanism mounting cavity (210) are arranged on two inner walls of the coating mechanism mounting cavity (210) along the length direction of the coating mechanism mounting cavity, a sliding block (510) matched with the sliding rails (2100) is arranged on an outer cover mounting seat (260) at the upper end part of a mounting column (220), a sealing plate (120) used for sealing the coating mechanism mounting cavity (210) is arranged on a coating machine body (110), a hydraulic push rod (2110) is arranged on the sealing plate (120), and the end part of a piston rod of the hydraulic push rod (2110) is fixedly connected with the outer cover mounting seat (260) at the upper end part of the mounting column (220); the inner wall of the outer cover mounting seat (260) close to the end part of the coating roller (240) is expanded outwards along the circumferential direction to form an outer cover mounting groove (430), an arc-shaped clamping groove (440) is formed in the bottom surface of the outer cover mounting groove (430), connecting pieces (450) matched with the outer cover mounting groove (430) are arranged at the two end parts of the upper outer cover (270) and the lower outer cover (280), and the end parts of the connecting pieces (450) extend into the arc-shaped clamping groove (440); a mounting cavity through hole (460) is formed in the side wall of one end of the coating mechanism mounting cavity (210), a connecting sheet (450) on the lower outer cover (280) close to the mounting cavity through hole (460) is inwards contracted to form a connecting sheet (470) in clearance fit with the mounting column (220), the connecting sheet (470) is connected with a connecting sleeve (480) which is sleeved on the mounting column (220) and in clearance fit with the mounting cavity through hole (460), a water inlet cavity (490) communicated with the water delivery cavity (410) is formed in the connecting sleeve (480), the connecting sheet (470) and the connecting sheet (450), the end of the connecting sleeve (480) extends out of the mounting cavity through hole (460), and the end of the connecting sleeve (480) extending out of the mounting cavity through hole (460) is connected with a water supply mechanism; racks (2120) are arranged on the upper outer cover (270) and the connecting pieces (450) far away from the through holes (460) of the installation cavity on the lower outer cover (280), an installation plate motor (610) is arranged on an installation plate (230) far away from the through holes (460) of the installation cavity in the coating mechanism installation cavity (210), and an installation plate motor gear (620) meshed with the racks (2120) is arranged on a rotating shaft of the installation plate motor (610); an electric push rod (710) is arranged on the outer cover mounting seat (260) at the upper end part of the mounting column (220), and a limiting blind hole (720) which is in clearance fit with the end part of the piston rod of the electric push rod (710) is arranged at the end part, close to the electric push rod (710), on the side wall of the upper outer cover (270); the end part of the connecting sleeve (480) extending out of the through hole (460) of the mounting cavity is provided with a connecting sleeve opening (4100) with the diameter smaller than that of the inner wall of the water inlet cavity (490), the water supply mechanism comprises a glue solution placing seat (130) for placing glue solution and a water tank (140), the water tank (140) and the glue solution placing seat (130) are respectively provided with a water pump (150) and a glue pump (160), the glue pump (160) and the water pump (150) are respectively provided with a connecting pipe (170), the water supply mechanism further comprises a two-position three-way electromagnetic valve (180), the output end of the two-position three-way electromagnetic valve (180) extends into the water inlet cavity (490), and the end part of the two-position three-way electromagnetic valve (180) extending into the water inlet cavity (490) is provided with a flange (4110) in clearance fit with the inner wall of the water inlet cavity (490); two input ends of the two-position three-way electromagnetic valve (180) are connected with the connecting pipe (170); a water outlet (2130) is arranged at the center of the upper outer cover (270), and an electromagnetic valve (2140) is arranged on the water outlet (2130).
2. The high-barrier film in-line coating device according to claim 1, wherein: the end part of the coating roller (240) far away from the through hole (460) of the mounting cavity extends out of the coating mechanism mounting cavity (210), the end part of the coating roller (240) extending out of the coating mechanism mounting cavity (210) is provided with a coating roller gear (2150), the coating machine body (110) is further provided with a driving mechanism used for driving the coating roller (240), the driving mechanism comprises a driving motor (190) arranged on the coating machine body (110), and a driving motor gear (2160) meshed with the coating roller gear (2150) is arranged on a rotating shaft of the driving motor (190).
3. The high-barrier film in-line coating device according to claim 1, wherein: be equipped with on the inner wall of lower dustcoat (280) along strip shaped plate (330) that dustcoat (280) length direction set up down, cup jointed scraper blade (340) on strip shaped plate (330), be equipped with on scraper blade (340) with strip shaped plate (330) clearance fit's spring mounting groove (810), be equipped with spring (820) in spring mounting groove (810).
4. The high-barrier film in-line coating device according to claim 3, wherein: be equipped with bar through-hole (830) that a plurality of groups set up along bar plate (330) width direction on bar plate (330), be equipped with scraper blade through-hole (840) that run through spring mounting groove (810) on scraper blade (340), be equipped with bolt (850) that pass scraper blade through-hole (840) and bar through-hole (830) on scraper blade (340), the end connection who passes scraper blade through-hole (840) on bolt (850) has nut (860).
5. The film coating process of the high-barrier film on-line coating device based on any one of the claims 1 to 4 is characterized in that: the method comprises the following steps:
step one, driving a hydraulic push rod (2110) to enable an upper outer cover (270) to move to the upper end portion of a coating mechanism installation cavity (210), enabling a rubber belt to sequentially penetrate through a rubber belt inlet (310), a coating roller (240) and a rubber belt outlet (320), starting a rubber pump (160), enabling a rubber solution to sequentially enter a lower outer cover (280) through a connecting pipe (170), a two-position three-way electromagnetic valve (180), a water inlet cavity (490) and a water conveying cavity (410), and enabling the coating roller (240) to rotate through a driving mechanism to coat the rubber belt;
step two, after the adhesive tape is coated, driving a hydraulic push rod (2110) to enable an upper outer cover (270) to move downwards and to be attached to the edge of a lower outer cover (280), then starting a water pump (150) to enable water flow to enter the lower outer cover (280) through a connecting pipe (170), a two-position three-way electromagnetic valve (180), a water inlet cavity (490) and a water conveying cavity (410) in sequence to soak a coating roller (240), and enabling the coating roller (240) to rotate through a driving mechanism and scraping off glue on the coating roller (240) through a scraper (340) during soaking; after soaking, opening the electromagnetic valve (2140) to discharge the sewage from the water outlet (2130);
step three, starting a mounting plate motor (610) to enable an upper outer cover and a lower outer cover (280) to rotate, washing a pressing roller (250) through water flow, and enabling a scraper to scrape off glue on the pressing roller (250); then, opening the electromagnetic valve (2140) to discharge the sewage from the water discharge port (2130);
driving the mounting plate motor (610) to move the lower outer cover (280) to the upper end part of the mounting column (220), driving the mounting plate motor (610) to enable the lower outer cover (280) to rotate in a reciprocating mode at the upper end part of the mounting column (220) to flush the coating roller (240) and the pressing roller (250), and opening the electromagnetic valve (2140) to enable water flow to be discharged from the water outlet (2130);
and step five, after the coating roller (240) and the pressing roller (250) are washed, rotating the lower outer cover (280) to the lower part of the mounting column (220), driving the electric push rod (710) to clamp the end part of the piston rod of the electric push rod (710) into the limiting blind hole (720), and then driving the hydraulic push rod (2110) to move the upper outer cover (270) to the upper end part of the coating mechanism mounting cavity (210).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110448233.8A CN113019801B (en) | 2021-04-25 | 2021-04-25 | High-barrier film online coating device and process |
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| CN202110448233.8A CN113019801B (en) | 2021-04-25 | 2021-04-25 | High-barrier film online coating device and process |
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| CN114472061B (en) * | 2022-02-11 | 2022-11-04 | 金华市恒宇包装有限公司 | High-temperature steaming-resistant aluminum-plastic box cover film and preparation process and device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2004203164B2 (en) * | 2003-07-18 | 2009-09-24 | Dominic Victor Costa | Adhesive Applicator |
| CN206925087U (en) * | 2017-07-08 | 2018-01-26 | 佛山市佳世达薄膜科技有限公司 | A kind of supersonic wave cleaning machine for being used to clean film coater roll shaft |
| CN208321216U (en) * | 2018-04-12 | 2019-01-04 | 安徽诺豪鞋业有限公司 | A kind of shoes gluing machine |
| CN208494743U (en) * | 2018-05-15 | 2019-02-15 | 马鞍山钢铁股份有限公司 | A kind of paint roller cleaning device |
| CN209376849U (en) * | 2018-08-21 | 2019-09-13 | 嘉善泰迪服饰制造有限公司 | A kind of zipper rubberizing machine |
| CN209020658U (en) * | 2018-09-21 | 2019-06-25 | 天津华翔汽车顶棚系统有限公司 | A kind of glue spreader being convenient to clean |
| CN209271773U (en) * | 2018-10-23 | 2019-08-20 | 南京冠石科技有限公司 | One kind being coated with roller apparatus for SILIICONE |
| CN109985763A (en) * | 2018-12-06 | 2019-07-09 | 合肥东彩印刷科技有限公司 | A kind of self-cleaning type printing automatic double surface gluer of automatic drain |
| CN211538317U (en) * | 2019-12-06 | 2020-09-22 | 深圳市新非泽科技有限公司 | Coating machine convenient to wash reticulation roller |
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Address after: 321036 No. 1, Luhu North Street, Jindong Economic Development Zone, Jinhua City, Zhejiang Province Patentee after: Zhejiang Lanye Technology Co.,Ltd. Address before: 321000 No.1, Luhu North Street, Jindong District, Jinhua City, Zhejiang Province Patentee before: Zhejiang Lanye Film Co.,Ltd. |
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