CN113291890A

CN113291890A - Automatic film coating production line

Info

Publication number: CN113291890A
Application number: CN202110631871.3A
Authority: CN
Inventors: 周二风; 陈亮; 刘建会; 江点
Original assignee: Yancheng Jiuzhi New Material Technology Co ltd
Current assignee: Yancheng Jiuzhi New Material Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-08-24
Anticipated expiration: 2041-06-07
Also published as: CN113291890B

Abstract

The invention discloses an automatic film coating production line which comprises an unreeling unit, a cutting unit, a corona unit, a dust sticking unit, an unreeling traction unit, a micro-concave unit, a material feeding mechanism, a cooling traction unit and a surface reeling and reeling unit.

Description

Automatic film coating production line

Technical Field

The invention relates to the field of high-resolution film production, in particular to an automatic film coating production line.

Background

At present, being scribbled the membrane and handling, it is most simple earlier to carry out corona treatment to the membrane, block discharge to the medium promptly, so that the surface of product has stronger adhesion (having higher dyne coefficient promptly), after being handled the polymer film corona, because its surface has stronger adhesion, so when it carries to gravure press scribbles the china ink, the dust that bonds easily, lead to the emergence of waste product easily, do not have the automatic production line of scribbling of each item function of an integrated section in the market at present simultaneously, it adopts each equipment to divide the formula to operate mostly, not only area is great, and do not have unified controller between equipment and the equipment, it is comparatively complicated to operate.

Disclosure of Invention

In light of the above deficiencies of the prior art, the present invention provides an automatic film coating line.

In order to solve the technical problems, the bearing seat provided by the invention comprises an unreeling unit, an unreeling cutting unit, a corona unit, a dust sticking unit, an unreeling traction unit, a micro-concave unit, a feeding mechanism, a cooling traction unit, a reeling cutting unit, a reeling unit, a middle roller and a controller, wherein the unreeling unit comprises an unreeling roller, an unreeling support and an unreeling turntable, the unreeling turntable is arranged on the unreeling support, at least one unreeling roller is fixedly arranged on the unreeling support, a film is reelingly sleeved on the unreeling roller, the unreeling cutting unit is arranged at the outlet side of the unreeling unit, the unreeling cutting unit is fixedly arranged on the left side surface of the unreeling cutting support, the cutting unit comprises a floating roller and a cutting knife, the floating roller is driven by an air cylinder, the air cylinder is arranged in the cutting unit, and the cutting knife is hinged on the right side surface of the unreeling cutting support, and the cutting width of the cutting knife is larger than the width of the film roll, the corona unit comprises a corona machine, the upper side of the corona machine is provided with a corona roller, the dust sticking unit comprises a bonding support, the bonding support is provided with at least one pair of rotatable bonding rollers, the unreeling traction unit comprises an unreeling traction frame, the unreeling traction frame is provided with a tensioning adjusting mechanism, the tensioning adjusting mechanism comprises an adjusting groove and a sliding roller capable of moving up and down in the adjusting groove, the micro-concave unit is a first gravure printing machine, the feeding mechanism comprises a feeding support horizontally arranged above the micro-concave unit, a plurality of intermediate rollers are distributed on the feeding support, the cooling traction unit comprises a cooling box, a cooling roller, a pressure roller and a tension adjusting roller, the rolling cutting unit is arranged on the left side of the cooling traction unit, the rolling cutting unit comprises a rolling support, and a rolling cutter is arranged on the rolling cutting support, the winding unit comprises a winding roller, a winding support, a winding turntable and a driving motor, the winding turntable is mounted on the unwinding support, at least one winding roller is arranged on the winding support, the winding roller is rotatably mounted on the winding support, and the driving motor is arranged inside the winding turntable and connected with the winding roller.

Preferably, unreel the carousel and be the cross, unreel the carousel and rotate to install on unreeling the support, unreel the roller and be provided with four, and unreel the roller along the axis evenly distributed who unreels the carousel.

Preferably, the unreeling cutting unit further comprises a V-shaped spring, one end of the V-shaped spring is fixed on the right side face of the unreeling cutting support, and the other end of the V-shaped spring is fixed on the knife back of the cutting knife.

Preferably, a pressure sensor is arranged between the floating roller and a piston rod of the air cylinder.

Preferably, the upper side and the lower side of the bonding roller are respectively provided with an electrostatic roller, the back surface of the bonding support is provided with an electrostatic roller driving motor, the electrostatic roller driving motor is connected with the electrostatic roller on the upper side, and the electrostatic roller on the lower side is connected with the electrostatic roller on the upper side through a flat belt.

Preferably, the sliding roller is arranged in the adjusting groove in a sliding mode, the sliding roller comprises a sliding roller shaft and a sliding wheel, the sliding wheel is fixed on the sliding roller shaft in a rotating mode, one end, far away from the sliding wheel, of the sliding roller shaft is provided with a thread, a fixing nut is screwed on the thread, and the sliding roller is fixed on the unreeling traction frame through the fixing nut.

Preferably, a gravure press coating unit is further arranged between the unreeling traction unit and the micro-concave unit, and the gravure press coating unit is a second gravure printing machine.

Preferably, the feeding mechanism further comprises a drying box, the drying box is arranged right above the feeding support, and the length of the drying box is the same as that of the feeding support.

Preferably, be provided with the spiral roller between walking material mechanism and the cooling traction unit, spiral roller left side and right side are provided with spiral groove respectively, two spiral grooves revolve to opposite, and set up along the central plane symmetry of spiral roller.

Preferably, the winding cutting machine adopts a multifunctional cutting integrated machine with the model of MTF-800.

Preferably, the rolling carousel is the cross, and the rolling carousel rotates to be installed on the rolling support, and the wind-up roll is provided with four, and the wind-up roll is along the axis evenly distributed of rolling carousel.

Preferably, the rolling cutting unit further comprises a meter counter, the meter counter adopts a single-roller electronic digital display meter counter, and the meter counter is fixedly arranged on the left side face of the rolling cutting support.

Preferably, the drying box is connected with an air purification mechanism.

Preferably, the groove depth of the spiral groove is 1-2 MM.

The gain effect is as follows: the automatic film coating production line provided by the invention integrates the unreeling unit, the unreeling cutting unit, the corona unit, the dust sticking unit, the unreeling traction unit, the micro-concave unit, the feeding mechanism, the cooling traction unit, the reeling cutting unit and the reeling unit, dust can be bonded when the dust sticking unit transmits the processed polymer film to the micro-concave unit after corona treatment, the occurrence rate of waste products is reduced, the drying of printing ink is accelerated through the drying box in the feeding mechanism, the production efficiency is improved, and the spiral roller is additionally arranged, so that the high molecular film is stretched when the spiral roller is reeled, and the occurrence of the wrinkle phenomenon during reeling is prevented.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a partial schematic view at the left section of FIG. 1;

FIG. 3 is a fragmentary schematic view at a mid-section of FIG. 1;

FIG. 4 is a fragmentary schematic view at the right-hand section of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 3 at A;

FIG. 6 is a partial enlarged view of FIG. 3 at B;

FIG. 7 is a rear partial view of the tension adjustment mechanism;

FIG. 8 is a schematic structural view of a spiral roll;

FIG. 9 is a schematic view of the structure of the slide roller;

FIG. 10 is a schematic diagram of the left section of the second embodiment;

in the figure: 1 unreeling unit, 101 unreeling support, 102 unreeling roller, 103 unreeling turntable, 2 unreeling cutting unit, 201 unreeling cutting support, 202 cutting knife, 203 floating roller, 204 cylinder, 205 pressure sensor, 206V-shaped spring, 3 corona unit, 301 corona machine, 302 corona roller, 4 sticking dust unit, 401 sticking support, 402 sticking roller, 403 electrostatic roller, 5 unreeling traction unit, 501 unreeling traction frame, C tensioning adjustment mechanism, 502 sliding roller, 5021 sliding wheel, 5022 sliding roller shaft, 5023 screw thread, 503 adjustment groove, 504 fixing nut, 6 micro concave unit, 601 first gravure printing machine, 7 feeding mechanism, 701 feeding support, 702 drying box, air evolution mechanism, 8 spiral roller, 801 spiral groove, 9 cooling traction unit, 901 cooling box 902, tension adjustment roller, 903 cooling roller, 904 pressure roller, 10 cutting unit, 703 reeling cutting machine, 1002 reeling cutting support, 1003 meter counter, 11 rolling unit, 1101 rolling support, 1102 rolling roller, 1103 rolling turntable, 1104 driving motor, 12 film rolls, 1201 high polymer film, 13 intermediate roller, 14 gravure press coating unit, 1401 second gravure press and 15 controller.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In a first embodiment, as shown in the figure, the automatic film coating production line provided in this embodiment includes an unwinding unit 1, an unwinding cutting unit 2, a corona unit 3, a dust sticking unit 4, an unwinding pulling unit 5, a dimple unit 6, a feeding mechanism 7, a cooling pulling unit 9, a winding cutting unit 10, a winding unit 11, an intermediate roller 13, and a controller 15.

Unreel unit 1 including unreeling roller 102, unreel support 101 and unreel carousel 103, unreel carousel 103 and be the cross, rotate and install on unreeling support 101, unreel roller 102 and be provided with four, and along the axis evenly distributed who unreels

carousel

103, 12 covers are located on unreeling roller 102 to pull out polymer film 1201, polymer film 1201 gets into through middle roller 13 and unreels and cut unit 2.

Unreel and cut unit 2 and set up at the exit side that unreels unit 1, unreel and cut unit 2 and fix and unreel and cut on the left surface of support 201, unreel and cut unit 2 and include floating roll 203 and cut sword 202, floating roll 203 passes through the cylinder 204 drive, and cylinder 204 sets up in the inside that cuts unit 2, and with controller 15 electric connection. Cutting knife 202 articulates on unreeling and cuts the right flank of support 201, and the width that cuts of cutting knife 202 is greater than the 12 width of membrane book, reset for cutting knife 202, unreel and cut unit 2 and still be provided with resetting means, resetting means is V-arrangement spring 206, the one end of V-arrangement spring 206 is fixed and is unreeled and cut on the support 201 right flank, the other end is fixed on the back of a knife blade that cuts knife 202, cut knife 202 and cut the back to polymer film 1201 under pressure, accessible V-arrangement spring 206 resets, polymer film 1201 through unreeling and cutting unit 2 gets into corona unit 3 through middle roller 13.

Corona unit 3 includes corona 301, corona 301 chooses the model to be RH-A-600 mm's corona, this corona 301 upside is provided with corona roller 302, make the chemical chain fracture of the plastic molecule of macromolecular membrane 1201 and degrade through corona roller 302, make it form the surface layer of polarity in order to improve the bonding fastness with polarity printing ink, macromolecular membrane 1201 through corona unit 3 gets into in the dimple unit 6 through intermediate roll 13, because macromolecular membrane 1201 corona treatment, its surface has stronger adhesive force, when it transports to dimple unit 6 and scribbles the china ink, the dust that bonds easily, so in the embodiment one, set up adhesion dust unit 4 between corona unit 3 and dimple unit 6.

The dust-binding unit 4 includes a binding holder 401, and a pair of rotatable binding rollers 402 is provided on the binding holder 401.

Unreeling traction unit 5 is including unreeling traction frame 501, unreeling and being provided with tensioning adjustment mechanism C on traction frame 501, tensioning adjustment mechanism C includes adjustment tank 503 and the sliding roller 502 that can reciprocate in the adjustment tank, sliding roller 502 includes slip roller 5022 and sliding wheel 5021, and sliding wheel 5021 rotates to be connected on slip roller 5022, and slip roller 5022 is kept away from one end setting of sliding wheel 5021 and screw thread 5023, and this screw thread 5023 top spin is equipped with fixation nut 504, sliding roller 502 is fixed on unreeling traction frame 501 through this nut, and polymer film 1201 passes the passageway between two bonding rollers 402, glues the dust on the polymer film 1201 through bonding roller 402.

Further, in order to ensure that the bonding roller 402 is clean and prevent secondary pollution, in the first embodiment, the electrostatic rollers 403 are respectively arranged on the upper side and the lower side of the bonding roller 402, the electrostatic roller driving motor is arranged on the back surface of the bonding bracket 401 and connected with the electrostatic roller 403 on the upper side, and the electrostatic roller 403 on the lower side is connected with the electrostatic roller 403 on the upper side through a flat belt.

The micro-concave unit 6 is a first gravure printing machine, the polymer film 1201 can be uniformly coated with ink through the first gravure printing machine 601, the polymer film 1201 coated with the ink enters the feeding mechanism 7 through the intermediate rollers 13, the feeding mechanism 7 comprises a feeding support 701 horizontally arranged above the micro-concave unit 6, a plurality of intermediate rollers 13 are distributed on the feeding support 701, and the polymer film 1201 is subjected to next working step through the intermediate rollers, in the conveying process, in order to accelerate the drying of the ink, in the first embodiment, a drying box 702 is arranged right above the feeding support 701, the drying of the ink can be accelerated through the drying box 702, and meanwhile, when the drying box 702 is used for drying, the temperature of the polymer film 1201 is increased, so that in the first embodiment, a cooling traction unit 9 is arranged behind the feeding mechanism 7, and the drying box 702 can be connected with an external air evolution mechanism 703.

The cooling and drawing unit 9 comprises a cooling box 901, a cooling roller 903, a pressing roller 904 and a tension adjusting roller 902, wherein cooling liquid is filled in the cooling box 901 and communicated with the cooling roller 903, the cooling roller 903 is made of copper material with good thermal conductivity, the pressing roller 904 is arranged below the cooling roller 903, the polymer film 1201 is pressed against the cooling roller 903 during conveying, and the tension adjusting roller 902 is arranged on the right end face of the cooling box 901 and can stretch back and forth under the control of a controller 15.

The winding cutting unit 10 is arranged on the left side of the cooling traction unit 9, the winding cutting unit 10 comprises a winding cutting support 1002, a winding cutting machine 1001 is arranged on the winding cutting support 1002, the winding cutting machine 1001 is a multifunctional cutting integrated machine with the model of MTF-800, and the polymer film 1201 enters the winding unit 11 through the winding cutting unit 10.

The winding unit 11 comprises a winding roller 1102, a winding support 1101, a winding turntable 1103 and a driving motor 1104 electrically connected with the controller 15, the winding turntable 1103 is in a cross shape, the winding turntable 1103 is rotatably installed on the winding support 1101, the number of the winding rollers 1102 is four, the winding rollers 1102 are uniformly distributed along the axis of the winding turntable 1103, and the driving motor 1104 is arranged inside the winding turntable 1103 and connected with the winding rollers 1102.

Further, in order to prevent the wrinkling phenomenon during winding, in the first embodiment, a spiral roller 8 is disposed between the feeding mechanism 7 and the cooling and drawing unit 9, the spiral roller 8 is connected to an external driving mechanism and can drive the spiral roller 8 to rotate, spiral grooves 801 are respectively disposed on the left side and the right side of the spiral roller 8, the two spiral grooves 801 are opposite in rotation direction and symmetrically disposed along the central plane of the spiral roller 8, the groove depth of each spiral groove 801 is 1-2MM, and when the polymer film 1201 passes through the two sections of opposite spiral grooves 801, the polymer film 1201 can be stretched towards the two sides, so that the wrinkling phenomenon is effectively avoided.

Further, in order to statistically cut the length of the film roll 12 during winding, in the first embodiment, a meter counter 1003 is arranged on the left side of the winding and cutting unit 10, the meter counter 1003 adopts a single-roller electronic digital meter counter, and the meter counter 1003 is fixedly arranged on the left side surface of the winding and cutting support 1002.

Further, a pressure sensor 205 is arranged between the floating roller 203 and a piston rod of the air cylinder 204, the pressure sensor 205 is electrically connected with the controller 15, the tightening state of the membrane can be sensed in real time through the pressure sensor 205, and intelligent adjustment is performed through the controller 15.

The invention discloses a second embodiment, which is different from the first embodiment in that an intaglio press coating unit 14 is added, the intaglio press coating unit 14 is arranged between an unreeling traction unit 5 and a micro-concave unit 6, the intaglio press coating unit 14 is a second intaglio printing machine 1401, and the second intaglio printing machine 1401 is different from the first intaglio printing machine 601 in that the width of the coating can be different, and different units can be selected according to the model of a film roll 12 during actual use.

The working principle of the invention is as follows: firstly, a film roll 12 to be coated and printed is placed on an unreeling roller 102, a film roll joint is taken out, the film roll passes through an unreeling unit 1, an unreeling cutting unit 2, a corona unit 3, a dust sticking unit 4, an unreeling traction unit 5, a micro concave unit 6, a feeding mechanism 7, a cooling traction unit 9 and a reeling cutting unit 10 in sequence, and is finally connected to a reeling roller 1102 of a reeling unit 11, at the moment, a power supply can be started, a driving motor 1104 of the reeling unit 11 starts to work to drive the reeling roller 1102 to rotate at a constant speed, a drawn polymer film 1201 firstly passes through the corona unit 3 to be corona-treated, the polymer film 1201 after corona-treatment enters the bonding unit 4 to be stuck with dust, then enters the micro concave unit 6 or a gravure press-coating unit 14 to be coated with ink, the specific model of the film roll 12 is selected, the polymer film 1201 after coating enters the feeding mechanism 7, and is dried by a drying box 702 in the feeding mechanism 7, the dried polymer film 1201 enters a cooling traction unit 9 for cooling, and is finally wound by a winding unit 11, and during winding, a meter counter 1003 of a winding and cutting unit 10 can count meters and cut the meters into appropriate lengths.

While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An automatic coating production line is characterized in that: comprises an unreeling unit (1), an unreeling cutting unit (2), a corona unit (3), a dust sticking unit (4), an unreeling traction unit (5), a micro-concave unit (6), a feeding mechanism (7), a cooling traction unit (9), a reeling cutting unit (10), a reeling unit (11), a middle roller (13) and a controller (15), wherein the unreeling unit (1) comprises an unreeling roller (102), an unreeling support (101) and an unreeling turntable (103), the unreeling turntable (103) is installed on the unreeling support (101), at least one unreeling roller (102) is fixedly arranged on the unreeling support (101), a film roll (12) is sleeved on the unreeling roller (102), the unreeling cutting unit (2) is arranged on the unreeling unit (1), the unreeling cutting unit (2) is fixed on the left side surface of the unreeling cutting support (201), and the unreeling cutting unit (2) comprises a floating roller (203) and a cutting knife (202), the floating roller (203) is driven by a cylinder (204), the cylinder (204) is arranged in the unreeling and cutting unit (2), the cutting knife (202) is hinged on the right side face of the unreeling and cutting support (201), the cutting width of the cutting knife (202) is larger than the width of a film roll (12), the corona unit (3) comprises a corona machine (301), the corona machine (301) is provided with a corona roller (302) on the upper side, the dust sticking unit (4) comprises a bonding support (401), at least one pair of rotatable bonding rollers (402) are arranged on the bonding support (401), the unreeling traction unit (5) comprises an unreeling traction frame (501), a tensioning adjusting mechanism (C) is arranged on the unreeling traction frame (501), the tensioning adjusting mechanism (C) comprises an adjusting groove (503) and a sliding roller (502) capable of moving up and down in the adjusting groove (503), and the micro-concave unit (6) is a first gravure printing machine (601), the material feeding mechanism (7) comprises a material feeding support (701) horizontally arranged above the micro-concave unit (6), a plurality of intermediate rollers (13) are distributed on the material feeding support (701), the cooling traction unit (9) comprises a cooling box (901), a cooling roller (903), a pressing roller (904) and a tension adjusting roller (902), the winding and cutting unit (10) is arranged on the left side of the cooling traction unit (9), the winding and cutting unit (10) comprises a winding and cutting support (1002), a winding and cutting machine (1001) is arranged on the winding and cutting support (1002), the winding unit (11) comprises a winding roller (1102), a winding support (1101), a winding turntable (1103) and a driving motor (1104), the winding turntable (1103) is installed on the winding support (1101), at least one winding roller (1102) is arranged on the winding support (1101), and the winding roller (1102) is rotatably installed on the winding support (1101), the driving motor (1104) is arranged inside the winding turntable (1103) and connected with the winding roller (1102), and the driving motor (1104) is electrically connected with the controller (15).

2. An automatic coating production line according to claim 1, characterized in that: unreel carousel (103) and be the cross, unreel carousel (103) and rotate and install on unreeling support (101), unreel roller (102) and be provided with four, and unreel roller (102) along the axis evenly distributed who unreels carousel (103).

3. An automatic coating production line according to claim 1, characterized in that: the unreeling cutting unit (2) further comprises a V-shaped spring (206), one end of the V-shaped spring (206) is fixed to the right side face of the unreeling cutting support (201), and the other end of the V-shaped spring (206) is fixed to the knife back of the cutting knife (202).

4. An automatic coating production line according to claim 1, characterized in that: and a pressure sensor (205) is arranged between the floating roller (203) and a piston rod of the air cylinder (204).

5. An automatic coating production line according to claim 1, characterized in that: the bonding roller (402) is provided with electrostatic rollers (403) on the upper side and the lower side, respectively.

6. An automatic coating production line according to claim 1, characterized in that: the utility model discloses a roller hanger, including the regulating groove (503), slip roller (502) are including slip roller axle (5022) and sliding wheel (5021), and sliding wheel (5021) rotate to be connected on slip roller axle (5022), and one end that slip roller axle (5022) kept away from sliding wheel (5021) is provided with screw thread (5023), and fixing nut (504) are equipped with on this screw thread (5023), slip roller (502) are fixed on unreeling traction frame (501) through this fixing nut (504).

7. An automatic coating production line according to claim 1, characterized in that: and a gravure press coating unit (14) is also arranged between the unreeling traction unit (5) and the micro-concave unit (6), and the gravure press coating unit (14) is a second gravure printing machine (1401).

8. An automatic coating production line according to claim 1, characterized in that: the feeding mechanism (7) further comprises a drying box (702), the drying box (702) is arranged right above the feeding support (701), the length of the drying box (702) is the same as that of the feeding support (701), and the drying box (702) is connected with the air purification mechanism (703).

9. An automatic coating production line according to claim 1, characterized in that: be provided with spiral roller (8) between walking material mechanism (7) and cooling traction unit (9), spiral roller (8) left side and right side are provided with spiral groove (801) respectively, two spiral groove (801) revolve to opposite, and set up along the central plane symmetry of spiral roller (8), the groove depth of spiral groove (801) is 1-2 MM.

10. An automatic coating production line according to claim 1, characterized in that: the winding cutting machine (1001) adopts a multifunctional cutting all-in-one machine with the model of MTF-800, the winding cutting unit (10) further comprises a meter counter (1003), the meter counter (1003) adopts a single-roller electronic digital display meter counter, and the meter counter (1003) is fixedly arranged on the left side face of the winding cutting support (1002).