CN211160437U - Multilayer composite film coating device - Google Patents

Abstract

The utility model relates to a multilayer complex film coating unit has solved the not enough of prior art, and technical scheme is: the measuring steel roller is connected with a multilayer composite film coating device platform through a measuring steel roller regulator with a fine adjustment function, the friction driving roller is connected with the side wall of the multilayer composite film coating device through a rotating connecting piece, the friction driving roller is abutted against the friction driving roller around the outer side of a composite film arranged on the collecting roller, the friction driving roller is a driving roller driven by a collecting motor, and the collecting roller is a driven roller. The utility model discloses taken the collection roller to be the driven voller, the action of collecting the roller is by friction drive roller driven, and the complex film of collection can move with a mode at the uniform velocity, need not do too much control to the rotational speed of all roll bodies, has practiced thrift control cost, has improved product quality.

Description

Multilayer composite film coating device

Technical Field

The utility model relates to a product color printing packing processing equipment especially relates to a multilayer complex film coating unit.

Background

the multilayer composite film is compounded by two or more layers of films made of different materials and is mainly used for packaging, materials with comprehensive properties of each single material can be obtained through compounding, and used base materials mainly comprise plastic films (such as Polyethylene (PE), polypropylene (PP), polystyrene, polyvinyl chloride (PVC), Polyester (PET) and the like), cellophane, paper, metal foils A L and the like.

Prior patent 201410159348.5 has once published a film coating machine, similar prior art, patent technology is not rare, but prior art has a problem to make the degree of difficulty of overall control great, it is mainly just to collect that the roller is collected generally with even angular velocity speed, collect more and collect on the roller around the compound film thickness of establishing just more, in order to guarantee even feed speed also be the linear velocity, just need all to do real-time adjustment to some drive roll driven rollers such as pigment lifting roll, tensioning roller, coating roll, consequently produce great control adjustment degree of difficulty. Meanwhile, the coating roll needs to be adjusted, so that the measuring steel roll which is opened and closed and has a standard measuring function is difficult to install, and a good installation structure is needed, so that the measuring steel roll can be easily installed to complete coating in a matching manner.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art and in order to guarantee even feed speed also be the linear velocity, just need all be real-time adjustment to some drive roll driven voller such as pigment lifting roll, tensioning roller, coating roll, the degree of difficulty is great when holding simultaneously and opening and having the installation of the measurement steel roll of standard measurement effect, consequently produces the condition of the great control adjustment degree of difficulty, provides a multilayer complex film coating device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a multilayer composite film coating device comprises a multilayer composite film coating device platform, a heating chamber for heating a composite film, a raw material roller, a pigment lifting roller, a pigment groove, a metering steel roller, a coating roller, a pressing roller, a friction driving roller, a collecting roller and a plurality of tensioning guide rollers, wherein the drying chamber is positioned at the upper part of the multilayer composite film coating device platform, a through groove for the composite film to pass through is formed in the middle of the heating chamber, two ends of the raw material roller, the pigment lifting roller, the pigment groove, the coating roller, the collecting roller and the plurality of tensioning guide rollers are all erected on the side wall of the multilayer composite film coating device for mounting equipment, the metering steel roller is erected on the side wall of the multilayer composite film coating device for mounting equipment through a composite film metering steel roller adjusting device, the lower part of the pigment lifting roller is immersed in the pigment groove, a flexible pigment absorbing roller body is sleeved on the metering steel roller, the upper part of the roller body of the pigment lifting roller is abutted with the lower part of a flexible pigment absorption tube of the metering steel roller, the upper part of the flexible pigment absorption tube is abutted with the lower part of the coating roller, the position of the pressing roller is positioned above the coating roller, the input end of the composite film is wound on the raw material roller, the composite film passes through a gap between the pressing roller and the coating roller and horizontally penetrates through a heating chamber and then is wound on a collecting roller, and the composite film is tensioned between the raw material roller and the collecting roller by a plurality of tensioning guide rollers, and the metering steel roller is connected with a multilayer composite film coating device platform by a metering steel roller regulator with a fine adjustment function, the friction driving roller is connected with the side wall of the multilayer composite film coating device by a rotating connecting piece, and the outer side of the composite film wound on the collecting roller is abutted with the friction driving roller, the friction driving roller is a driving roller driven by a collecting motor, and the collecting roller is a driven roller. The multilayer composite film coating machine is a mature product, the specific structure is not excessively expanded in the application, the utility model mainly aims at the collection of the prior art collecting roller, the collection is generally carried out at uniform angular velocity, the more the collection is, the thickness of the composite film wound on the collecting roller is larger, in order to ensure the uniform feeding speed, namely the linear velocity, the real-time adjustment of some driving roller driven rollers such as a tension roller and a coating roller is needed, therefore, if the slurry is uniformly obtained when the rotating slurry is lifted, the non-uniform coating condition can be caused by the composite film collected at different linear velocities, the utility model adopts the collecting roller as the driven roller, the action of the collecting roller is driven by a friction driving roller which is connected with the side wall of the multilayer composite film coating device in a rotating way, under the action of gravity, the butt can be realized with the collection roller to the friction drive roller, because the effect of friction power after the butt, collect roller and friction drive roller and rotate with the same linear velocity, therefore, the complex film of collection can move with a mode at the uniform velocity, on this basis, the raw materials roller, the pigment lifting roller, the pigment groove, the measurement steel roller, the coating roller can all work with the action mode at the uniform velocity of a fixed position, it is reasonable to make the pigment that changes thick liquid in-process promotion evenly distributed more, effectively improve the coating quality with this, make the product quality after the coating can keep unanimous, and need not do too much control to the rotational speed of all roll bodies, and the control cost is saved, and the product quality is improved.

Preferably, the rotary connecting piece comprises two rotary pressure arms which are parallel to each other, a pressing piston and a transmission belt, the first ends of the two rotary pressure arms are in rotary connection with the side wall of the multilayer composite film coating device table through a rotary shaft, the second ends of the rotary pressure arms are free ends, the two ends of the friction driving roller are respectively connected with the free ends of the two rotary pressure arms, the bottom of the pressing piston cylinder body is also rotationally connected with the side wall of the multilayer composite film coating device table, a cotter pin is fixed at the end part of the piston rod of the pressing piston, the end part of the piston rod of the pressing piston is rotationally connected with the rotary pressing arm through the cotter pin, still the cover is equipped with a collection drive wheel in the axis of rotation, collect the drive wheel pass through the drive belt with the friction drive roller is connected, it still is connected with the drive shaft transmission of collecting the motor to collect the drive wheel. Rotatory pressure arm forms one through pressing the piston and can carry out the holding power that controls by the manual work in this application, keep collecting roller and friction drive roller and can keep synchronization action, collect the distance between drive wheel and the friction pressure roller in this application and keep invariable, make between the two can fix the driving medium on rotatory pressure arm through the drive belt or other and carry out the transmission, so just can keep stable transmission when the displacement of friction pressure roller, collect drive wheel itself still with the drive shaft connection who collects the motor, this connected mode is comparatively various, do not any restriction in this application. The technical purpose of the application can be realized by directly improving the friction through gravity pressing by the rotary pressing arm, but the reliability is higher by adopting a cylinder pressing mode after the rotary pressing arm is connected in a rotating mode.

Preferably, the metering steel roller regulator with the fine adjustment function comprises a metering steel roller regulating frame and a regulator, wherein the regulator comprises a connecting fixing plate, a coupling input switching part, at least three input eccentric wheels, a switching disc, at least three output eccentric wheels, a transmission disc and a coupling output switching part, the coupling input switching part is fixed on the inner side of the side wall of the multilayer composite film coating device platform through the connecting fixing plate, a motor for driving the metering steel roller is fixed on the outer side of the side wall of the multilayer composite film coating device platform, a driving shaft of the motor for driving the metering steel roller penetrates through the side wall of the multilayer composite film coating device platform and then is connected with an input port of the coupling input switching part, the back surface of the coupling input switching part is connected with an input shaft of the input eccentric wheels, an output shaft of the eccentric wheels is connected with an input surface of the switching disc, and an output surface of, the output shaft of the output eccentric wheel is connected with the input surface of the transmission disc, the output surface of the transmission disc is fixedly connected with the output switching part of the coupler, the output switching part of the coupler is connected with the end part of the connecting shaft of the metering steel roller, the metering steel roller adjusting frame is fixed on the multilayer composite film coating device, and the metering steel roller adjusting frame is connected to the connecting shaft of the metering steel roller in a clamping manner. The regulator has just had certain accommodation space through the form that the two-sided eccentric wheel extends and has also kept the transmission ability between with the motor simultaneously, consequently as long as the position of measurement steel roll alignment jig is confirmed the position of back just can confirm the measurement steel roll, measurement steel roll both ends only need can carry out the transmission with driving motor through the regulator, the position of regulator itself then can be fixed by the fixed plate, no matter how to adjust the position of measurement steel roll in the confined range promptly, the regulator, driving motor all are the position unchangeable, can reach the effect of the quick definite position of measurement steel roll from this.

Preferably, the metering steel roller adjusting frame comprises an adjusting connecting seat, a pair of connecting blocks and a pair of connecting guide rods, two strip-shaped adjusting through holes are respectively arranged at two ends of the two side walls of the multilayer composite film coating device platform corresponding to the connecting guide rod, two ends of the two connecting guide rods are respectively connected with two side walls of the multilayer composite film coating device platform through bolts penetrating through the strip-shaped adjusting through holes, the adjusting connecting seat is matched and arranged on the guide rod through two connecting through holes which are horizontally arranged to form sliding connection, two opposite sides of the connecting block are respectively provided with a semicircular clamping groove, the pair of connecting blocks are connected through a bolt, the semicircular clamping grooves are clamped on the connecting shaft of the metering steel roller in a clearance fit manner when the two connecting blocks are connected, and one connecting block in the pair of connecting blocks is fixedly connected with the adjusting connecting seat. The metering steel roller adjusting frame can be matched with the preset position of the metering steel roller to fix the metering steel roller, and the fixing mode is stable.

Preferably, the coupling input switching part comprises a sleeve bearing and a coupling connecting part used for connecting a driving shaft, the front side of the coupling connecting part used for connecting the driving shaft is connected with the driving shaft, the back side of the coupling connecting part used for connecting the driving shaft is connected with the input eccentric wheel through a rotating shaft, the connecting and fixing plate is fixed on the side wall of the multilayer composite film coating device platform, a through hole is formed in the position, corresponding to the driving shaft, of the side wall of the multilayer composite film coating device platform, a bearing hole is formed in the position, corresponding to the driving shaft, of the connecting and fixing plate, the sleeve bearing is fixed in the bearing hole, and the sleeve bearing is sleeved on the outer side of the.

Preferably, the multilayer composite film coating apparatus further comprises a plurality of auxiliary lifting rollers which are abutted with each other, the auxiliary lifting roller with the lowest height is abutted with the pigment lifting roller, the auxiliary lifting roller with the highest height is abutted with the flexible pigment absorption cylinder, the diameter of the pigment lifting roller is the same as that of the metering steel roller, and the diameters of all the auxiliary lifting rollers are the same as that of the pigment lifting roller. The auxiliary lifting roller is mainly used for controlling the rotating direction of each roller body, so that the rotating direction of the roller body and the configuration position of the roller body can reach the designed ideal position, the diameter of the pigment lifting roller is the same as that of the metering steel roller, the pigment lifted by the rotating slurry can be kept stable as long as the stability of the pigment in the pigment groove is ensured in the slurry rotating process, and the quality of the coated product can be kept consistent.

Preferably, tension guide rollers for keeping the composite film horizontally are disposed on both sides of the coating roller and both sides of the heating chamber.

Preferably, the front surface of the pigment tank is provided with an input connecting pipe and an output connecting pipe, the pigment pool is communicated with the input connecting pipe through an input water pump, the outlet of the output connecting pipe is connected with a filter bag, and the recycling bin is positioned below the filter bag. The outlet of the output connecting pipe is connected with a filter bag for filtering the impurities in the pigment tank, so that the content of the pigment impurities in the recycling bin meets the requirement.

Preferably, a spiral push rod and at least one pigment lifting roller driving wheel are arranged in the pigment groove, the end part of the spiral push rod is fixedly connected with the front surface of the pigment lifting roller driving wheel, the back surface of the pigment lifting roller driving wheel is fixedly connected with a push rod connecting shaft, the spiral push rod is rotatably connected with the side wall of the pigment groove through the push rod connecting shaft, and the pigment lifting roller driving wheel is mechanically linked with the pigment lifting roller. Linkage between pigment lifting roller drive wheel and the pigment lifting roller makes spiral catch bar keep rotatory when pigment is promoted, promote pigment and flow to crossing the filter bag direction with a rotatory mode, axial displacement degree when comparing general impurity and deposiing, this in-process that flows in this application can wrap up and hold more impurity to the output connection pipe flow to filter and collect outside the pigment groove through crossing the filter bag, guarantee that the impurity in the pigment groove meets the requirements, thereby promote the color printing processingquality.

Preferably, the spiral push rod and the pigment lifting roller are parallel to each other, pigment lifting roller driving wheels with the same shape are arranged at two ends of the spiral push rod, odd friction transmission wheels are further arranged on the side wall of the pigment tank, and the pigment lifting roller driving wheels are in mechanical linkage with the pigment lifting roller through the odd friction transmission wheels.

The utility model discloses following beneficial effect has: the utility model discloses it is the driven voller to have taken the collection roller, the action of collecting the roller is by friction drive roller driven, friction drive roller itself be with form between the multilayer complex film coating unit platform lateral wall and rotate and connect, it rotates with the same linear velocity to collect roller and friction drive roller, the complex film of collection can move with a mode at the uniform velocity, on this basis, the raw materials roller, the pigment lifting roller, the pigment groove, the measurement steel roll, the coating roller can all work with the action mode at the uniform velocity of a fixed position, effectively improve the coating quality with this, make the product quality after the coating can keep unanimous, and need not do too much control to the rotational speed of all roll bodies, control cost is practiced thrift, the product quality is improved, the form to various coating rollers simultaneously, the measurement steel roll all can be installed fast and stably.

Drawings

Fig. 1 is a schematic view of an overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention with an additional lift roller;

FIG. 3 is a schematic view of a pigment trough according to the present invention;

FIG. 4 is a schematic view of a pigment lift roller according to the present invention in combination with a pigment lift roller;

FIG. 5 is a schematic view of the friction transmission wheel of the present invention;

FIG. 6 is a schematic view of a metering steel roll adjuster according to the present invention;

FIG. 7 is a schematic view of a regulator according to the present invention;

Fig. 8 is a schematic structural view of an adjusting connecting seat of the present invention;

In the figure: a. a multilayer composite film coating device table, b, a pigment groove, b, a pigment lifting roller, b, an auxiliary lifting roller, b, a pigment lifting roller driving wheel, b, a spiral push rod, b, an input connecting pipe, b, an output connecting pipe, b, a push rod connecting shaft, b, a filter bag, b, a friction driving wheel, c, a metering steel roller, c, a driving shaft, c, a coupling connecting part, c, a sleeve bearing, c, a connecting fixing plate, c, an input eccentric wheel, c, a conversion disc, c, an output eccentric wheel, c, a driving disc, c, a coupling output switching part, c, a connecting guide rod, c, an adjusting connecting seat, c, a connecting block, c, a connecting through hole, c, a clamping groove, c, a bolt, d, a coating roller, d, a pressing roller, d, a guide roller, d, a friction driving roller, d, a collecting driving wheel, d, a pressing piston, d, a rotary pressing arm, d9, a raw material roller, d10, a composite film, f, a tensioning guide roller, f1 and a heating chamber.

Detailed Description

The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.

Example 1:

A multi-layer composite film coating device (see attached figures 1, 3, 4, 6, 7 and 8) comprises a multi-layer composite film coating device platform a, a heating chamber f1 for heating a composite film d10, a raw material roller d9, a pigment lifting roller b2, a pigment groove b1, a metering steel roller c1, a coating roller d1, a pressing roller d2, a friction driving roller d4, a collecting roller d5 and a plurality of tensioning guide rollers f, wherein the oven is positioned at the upper part of the multi-layer composite film coating device platform, a through groove for the composite film to pass through is formed in the middle of the heating chamber, two ends of the raw material roller, the pigment lifting roller, the pigment groove, the coating roller, the collecting roller and the plurality of tensioning guide rollers are erected on the side wall of the multi-layer composite film coating device used for a mounting device, the metering steel roller is erected on the side wall of the multi-layer composite film coating device used for the mounting device through the adjustment of the metering composite film steel, the pigment coating device is characterized in that the lower portion of a roller body of the pigment lifting roller is immersed in the pigment tank, a flexible pigment absorbing cylinder is sleeved on the metering steel roller, the upper portion of the roller body of the pigment lifting roller is abutted to the lower portion of the flexible pigment absorbing cylinder of the metering steel roller, the upper portion of the flexible pigment absorbing cylinder is abutted to the lower portion of the coating roller, the pressing roller is located above the coating roller, the input end of the composite film is wound on the raw material roller, the composite film penetrates through a gap between the pressing roller and the coating roller and horizontally penetrates through the heating chamber and then is wound on the collecting roller, the composite film is tensioned between the raw material roller and the collecting roller through a plurality of tensioning guide rollers, and the two sides of the coating roller and the two sides of the heating chamber are respectively provided with the tensioning guide rollers for keeping the composite film horizontally acting.

The measuring steel roller is connected with a multilayer composite film coating device platform through a measuring steel roller regulator with a fine adjustment function, the friction driving roller is connected with the side wall of the multilayer composite film coating device through a rotating connecting piece, the friction driving roller is abutted against the friction driving roller around the outer side of a composite film arranged on the collecting roller, the friction driving roller is a driving roller driven by a collecting motor, and the collecting roller is a driven roller. As an auxiliary, a guide roller d3 may be provided to further assist the conveyance of the composite film, and the guide roller d3 is a driving roller. The rotary connecting piece comprises two parallel rotary pressure arms d8, a pressing piston d7 and a transmission belt, the first ends of the two rotary pressure arms are rotatably connected with the side wall of the multilayer composite film coating device table through a rotating shaft, the second ends of the rotary pressure arms are free ends, the two ends of the friction driving roller are respectively connected with the free ends of the two rotary pressure arms, the bottom of the pressing piston cylinder body is also rotationally connected with the side wall of the multilayer composite film coating device table, a cotter pin is fixed at the end part of the piston rod of the pressing piston, the end part of the piston rod of the pressing piston is rotationally connected with the rotary pressing arm through the cotter pin, still the cover is equipped with a collection drive wheel in the axis of rotation, collect the drive wheel pass through the drive belt with the friction drive roller is connected, it still with the drive shaft c2 transmission connection of collecting the motor to collect the drive wheel. The embodiment adopts the collecting roller as a driven roller, the action of the collecting roller is driven by a friction driving roller, the friction driving roller is rotatably connected with the side wall of the multilayer composite film coating device, under the action of gravity, the friction driving roller can realize butt joint with the collecting roller, and the collecting roller and the friction driving roller rotate at the same linear speed under the action of friction force after the butt joint, so that the collected composite film can act in a uniform speed mode, on the basis, the raw material roller, the pigment lifting roller, the pigment tank, the metering steel roller and the coating roller can work in a fixed position uniform speed action mode, the lifted pigment is more uniformly distributed and reasonable in the slurry rotating process, the coating quality is effectively improved, the quality of the coated product can be kept consistent, and the rotating speed of all roller bodies does not need to be controlled too much, the control cost is saved, and the product quality is improved. In this embodiment, the rotary pressing arm forms a pressing force which can be manually controlled through the pressing piston, and the collection roller and the friction driving roller can keep synchronous action.

The metering steel roller regulator with the fine adjustment function comprises a metering steel roller regulating frame and a regulator, wherein the regulator comprises a connecting and fixing plate c4, a coupling input switching part c9, at least three input eccentric wheels c5, a conversion disk c6, at least three output eccentric wheels c7, a transmission disk c8 and a coupling output switching part c9, the coupling input switching part is fixed on the inner side of the side wall of the multilayer composite film coating device platform through the connecting and fixing plate, a motor for driving the metering steel roller is fixed on the outer side of the side wall of the multilayer composite film coating device platform, a driving shaft of the motor for driving the metering steel roller penetrates through the side wall of the multilayer composite film coating device platform and is connected with an input port of the coupling input switching part, the back surface of the coupling input switching part is connected with an input shaft of the input eccentric wheels, an output shaft of the eccentric wheels is connected with an input surface of the conversion disk, and an output, the output shaft of the output eccentric wheel is connected with the input surface of the transmission disc, the output surface of the transmission disc is fixedly connected with the output switching part of the coupler, the output switching part of the coupler is connected with the end part of the connecting shaft of the metering steel roller, the metering steel roller adjusting frame is fixed on the multilayer composite film coating device, and the metering steel roller adjusting frame is connected to the connecting shaft of the metering steel roller in a clamping manner. The metering steel roller adjusting frame comprises an adjusting connecting seat c11, a pair of connecting blocks c12 and a pair of connecting guide rods c10, two strip-shaped adjusting through holes are respectively arranged at two ends of the two side walls of the multilayer composite film coating device platform corresponding to the connecting guide rod, two ends of the two connecting guide rods are respectively connected with two side walls of the multilayer composite film coating device platform through bolts c15 penetrating through the strip-shaped adjusting through holes, the adjusting connecting seat is arranged on the guide rod through two connecting through holes c13 which are horizontally arranged to form sliding connection, two opposite sides of the connecting blocks are respectively provided with a semicircular clamping groove c14, the pair of connecting blocks are connected through a bolt, the semicircular clamping grooves are clamped on the connecting shaft of the metering steel roller in a clearance fit manner when the two connecting blocks are connected, and one connecting block in the pair of connecting blocks is fixedly connected with the adjusting connecting seat. The coupler input switching part comprises a sleeve bearing and a coupler connecting part c3 used for connecting a driving shaft, the front side of the coupler connecting part used for connecting the driving shaft is connected with the driving shaft, the back side of the coupler connecting part used for connecting the driving shaft is connected with an input eccentric wheel through a rotating shaft, a connecting and fixing plate is fixed on the side wall of the multilayer composite film coating device platform, a through hole is formed in the position, corresponding to the driving shaft, of the side wall of the multilayer composite film coating device platform, a bearing hole is formed in the position, corresponding to the driving shaft, of the connecting and fixing plate, the sleeve bearing is fixed in the bearing hole, and the sleeve bearing is sleeved on the outer side of. The regulator has just had certain accommodation space through the form that the two-sided eccentric wheel extends and has also kept the transmission ability between with the motor simultaneously, consequently as long as the position of measurement steel roll alignment jig is confirmed the position of back just can confirm the measurement steel roll, measurement steel roll both ends only need can carry out the transmission with driving motor through the regulator, the position of regulator itself then can be fixed by the fixed plate, no matter how to adjust the position of measurement steel roll in the confined range promptly, the regulator, driving motor all are the position unchangeable, can reach the effect of the quick definite position of measurement steel roll from this.

The front of the pigment tank is provided with an input connecting pipe b6 and an output connecting pipe b7, the pigment pool is communicated with the input connecting pipe through an input water pump, the outlet of the output connecting pipe is connected with a filter bag b9, and the recycling bin is positioned below the filter bag. The pigment groove is internally provided with a spiral push rod b5 and at least one pigment lifting roller driving wheel b4, the end part of the spiral push rod is fixedly connected with the front surface of the pigment lifting roller driving wheel, the back surface of the pigment lifting roller driving wheel is fixedly connected with a push rod connecting shaft b8, the spiral push rod is rotatably connected with the side wall of the pigment groove through the push rod connecting shaft, and the pigment lifting roller driving wheel is mechanically linked with the pigment lifting roller. Pigment lifting roller drive wheel and pigment lifting roller between the linkage make spiral catch bar keep rotatory when pigment is promoted, promote pigment and flow to crossing the filter bag direction with a rotatory mode, axial displacement degree when comparing general impurity and deposiing, this mobile in-process in this embodiment can wrap up and hold more impurity and flow to the output connection pipe, and filter and collect outside the pigment groove through crossing the filter bag, guarantee that the impurity in the pigment groove meets the requirements, thereby promote the color printing processingquality.

Example 2:

This embodiment is substantially the same as embodiment 1, except that (see fig. 2) a plurality of auxiliary lift rollers b3 are provided in abutment with each other, the auxiliary lift roller having the lowest height abuts against the pigment lift roller, and the auxiliary lift roller having the highest height abuts against the flexible pigment absorption tube. The auxiliary lifting roller mainly controls the rotating direction of each roller body, so that the rotating direction of the roller body and the configuration position of the roller body can reach the designed ideal position. The diameter of the pigment lifting roller is the same as that of the metering steel roller, and the diameter of all the auxiliary lifting rollers is the same as that of the pigment lifting roller. The stability of pigment in the pigment groove is guaranteed as long as the setting makes the in-process of changeing thick liquid like this, and the pigment that changes thick liquid promotion then will remain stable for the product quality after the coating can keep unanimous.

Example 3:

This embodiment is substantially the same as embodiment 1, except that (see fig. 5) the spiral push rod and the pigment lifting roller are parallel to each other, both ends of the spiral push rod are provided with pigment lifting roller driving wheels having the same shape, and the side wall of the pigment tank is further provided with an odd number of friction driving wheels b10, and the pigment lifting roller driving wheels are mechanically linked with the pigment lifting roller through the odd number of friction driving wheels. The odd number of friction transmission wheels are mainly used for adjusting the rotating direction.

It should be understood that the present embodiment is only for illustrating the present invention and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims (10)

1. A multilayer composite film coating device comprises an oven, a multilayer composite film coating device platform, a heating chamber for heating a composite film, a raw material roller, a pigment lifting roller, a pigment groove, a metering steel roller, a coating roller, a pressing roller, a friction driving roller, a collecting roller and a plurality of tensioning guide rollers, wherein the oven is positioned at the upper part of the multilayer composite film coating device platform, a through groove for the composite film to pass through is formed in the middle of the heating chamber, two ends of the raw material roller, the pigment lifting roller, the pigment groove, the coating roller, the collecting roller and the plurality of tensioning guide rollers are all erected on the side wall of a mounting device for the multilayer composite film coating device, the metering steel roller is erected on the side wall of the mounting device for the multilayer composite film coating device through a composite film metering steel roller adjusting device, and the lower part of a roller body of the pigment lifting roller is immersed in the pigment groove, the device is characterized in that the metering steel roller is connected with a multilayer composite film coating device platform through a metering steel roller regulator with a fine adjustment function, the friction driving roller is connected with the side wall of the multilayer composite film coating device through a rotating connecting piece, the outer side of the composite film wound on the collecting roller is abutted with the friction driving roller, the friction driving roller is a driving roller driven by a collecting motor, and the collecting roller is a driven roller.

2. The multilayer composite film coating apparatus of claim 1, wherein: the rotary connecting piece comprises two rotary pressure arms which are parallel to each other, a pressing piston and a transmission belt, the first ends of the two rotary pressure arms are in rotary connection with the side wall of the multilayer composite film coating device table through a rotary shaft, the second ends of the rotary pressure arms are free ends, the two ends of the friction driving roller are respectively connected with the free ends of the two rotary pressure arms, the bottom of the pressing piston cylinder body is also rotationally connected with the side wall of the multilayer composite film coating device table, a cotter pin is fixed at the end part of the piston rod of the pressing piston, the end part of the piston rod of the pressing piston is rotationally connected with the rotary pressing arm through the cotter pin, still the cover is equipped with a collection drive wheel in the axis of rotation, collect the drive wheel pass through the drive belt with the friction drive roller is connected, it is connected still with the drive shaft transmission of collecting the motor to collect the drive wheel.

3. The multilayer composite film coating apparatus of claim 1, wherein: the metering steel roller regulator with the fine adjustment function comprises a metering steel roller regulating frame and a regulator, wherein the regulator comprises a connecting fixing plate, a coupling input switching part, at least three input eccentric wheels, a switching disc, at least three output eccentric wheels, a transmission disc and a coupling output switching part, the coupling input switching part is fixed on the inner side of the side wall of a multilayer composite film coating device platform through the connecting fixing plate, a motor for driving the metering steel roller is fixed on the outer side of the side wall of the multilayer composite film coating device platform, a driving shaft of the motor for driving the metering steel roller penetrates through the side wall of the multilayer composite film coating device platform and then is connected with an input port of the coupling input switching part, the back surface of the coupling input switching part is connected with an input shaft of the input eccentric wheels, an output shaft of the eccentric wheels is connected with an input surface of the switching disc, and an output surface, the output shaft of the output eccentric wheel is connected with the input surface of the transmission disc, the output surface of the transmission disc is fixedly connected with the output switching part of the coupler, the output switching part of the coupler is connected with the end part of the connecting shaft of the metering steel roller, the metering steel roller adjusting frame is fixed on the multilayer composite film coating device, and the metering steel roller adjusting frame is connected to the connecting shaft of the metering steel roller in a clamping manner.

4. The multilayer composite film coating apparatus of claim 3, wherein: the metering steel roller adjusting frame comprises an adjusting connecting seat, a pair of connecting blocks and a pair of connecting guide rods, two strip-shaped adjusting through holes are respectively arranged on two side walls of the multilayer composite film coating device platform corresponding to two ends of the connecting guide rods, two ends of the two connecting guide rods are respectively connected with two side walls of the multilayer composite film coating device platform through bolts penetrating through the strip-shaped adjusting through holes, the adjusting connecting seat is matched and arranged on the guide rod through two connecting through holes which are horizontally arranged to form sliding connection, two opposite sides of the connecting block are respectively provided with a semicircular clamping groove, the pair of connecting blocks are connected through a bolt, the semicircular clamping grooves are clamped on the connecting shaft of the metering steel roller in a clearance fit manner when the two connecting blocks are connected, and one connecting block in the pair of connecting blocks is fixedly connected with the adjusting connecting seat.

5. The multilayer composite film coating apparatus of claim 3, wherein: the coupler input switching part comprises a sleeve bearing and a coupler connecting part used for being connected with a driving shaft, the front side of the coupler connecting part used for being connected with the driving shaft is connected with the driving shaft, the back side of the coupler connecting part used for being connected with the driving shaft is connected with an input eccentric wheel through a rotating shaft, a connecting and fixing plate is fixed on the side wall of the multilayer composite film coating device platform, a through hole is formed in the position, corresponding to the driving shaft, of the side wall of the multilayer composite film coating device platform, a bearing hole is formed in the position, corresponding to the driving shaft, of the connecting and fixing plate, the sleeve bearing is fixed in the bearing hole, and the sleeve bearing is.

6. The multilayer composite film coating apparatus of claim 1, wherein: the multilayer composite film coating device also comprises a plurality of auxiliary lifting rollers which are mutually abutted, the auxiliary lifting roller with the lowest height is abutted with the pigment lifting roller, the auxiliary lifting roller with the highest height is abutted with the flexible pigment absorption cylinder, the diameter of the pigment lifting roller is the same as that of the metering steel roller, and the diameters of all the auxiliary lifting rollers are the same as that of the pigment lifting roller.

7. The multilayer composite film coating apparatus of claim 1, wherein: and tensioning guide rollers for keeping the composite film horizontally act are arranged on both sides of the coating roller and both sides of the heating chamber.

8. The multilayer composite film coating apparatus of claim 1, wherein: the front of pigment groove is seted up one and is imported connecting pipe and one output connecting pipe, the pigment pond through input water pump with input connecting pipe intercommunication, the exit of output connecting pipe connects and is equipped with one and crosses the filter bag, the recycling bin is located cross the below of filter bag.

9. The multilayer composite film coating apparatus of claim 8, wherein: the pigment groove is internally provided with a spiral push rod and at least one pigment lifting roller driving wheel, the end part of the spiral push rod is fixedly connected with the front surface of the pigment lifting roller driving wheel, the back surface of the pigment lifting roller driving wheel is fixedly connected with a push rod connecting shaft, the spiral push rod is rotatably connected with the side wall of the pigment groove through the push rod connecting shaft, and the pigment lifting roller driving wheel is mechanically linked with the pigment lifting roller.

10. The multilayer composite film coating apparatus of claim 9, wherein: the pigment lifting roller is characterized in that the spiral push rod and the pigment lifting roller are parallel to each other, pigment lifting roller driving wheels with the same shape are arranged at two ends of the spiral push rod, odd friction driving wheels are further arranged on the side wall of the pigment groove, and the pigment lifting roller driving wheels are in mechanical linkage with the pigment lifting roller through the odd friction driving wheels.

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