CN211385584U

CN211385584U - Multi-coating mode combination device

Info

Publication number: CN211385584U
Application number: CN201921974206.9U
Authority: CN
Inventors: 刘嘉兵
Original assignee: Jiangsu Zhongguancun Jiatuo New Energy Equipment Co Ltd
Current assignee: Jiangsu Jiatuo New Energy Intelligent Equipment Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-09-01
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a multi-coating mode combination device, relating to the technical field of coating equipment; the device comprises a first large plate, a second large plate, a traction roller, a gravure roller coating mechanism, a swinging mechanism, a second coating roller, an inclined extrusion coating mechanism, a die head coating mechanism and a first coating roller; the swinging mechanism is positioned above the gravure roll coating mechanism, the traction roll is positioned on one side of the gravure roll coating mechanism, the inclined extrusion coating mechanism comprises a second die head, and the second coating roll is positioned on one side of the second die head; the die head coating mechanism comprises a first die head, a first coating roller is positioned on one side of the first die head, and the pole piece passes through the space between the second coating roller and the second die head and then enters the space between the first die head and the first coating roller; the utility model has the advantages that: the product proofing requirement on the current market can be met, equipment with different coating modes is not required, and equipment cost, equipment space, manpower and material resources are saved for a user.

Description

Multi-coating mode combination device

Technical Field

The utility model relates to a coating equipment technical field, more specifically the utility model relates to a many coating methods composite set.

Background

The coating machine is mainly used for the surface coating process production of base films, paper and the like. The machine is used for coating a layer of glue, paint or printing ink with specific functions on a coiled substrate, drying and rolling. The multifunctional coating head is specially used, and can realize the generation of surface coating in various forms. The winding and unwinding of the coating machine are all provided with full-speed automatic film receiving mechanisms, and the PLC program tension is automatically controlled in a closed loop mode.

With the change of functional pole piece coating products, new products are continuously developed, performance tests on pole pieces and coatings are more and more frequent, enterprises need to continuously meet requirements of customer proofing and product testing, and tests on production coaters not only influence production plans of manufacturers, but also often cause great loss of materials, manpower and material resources, and need to be improved urgently.

In addition, the traditional coating machine can only adjust and control the coating thickness in a single shaft, is difficult to adjust the height, the inclination angle and the like of the unit at the same time, can only meet the production requirement of a single product after shaping, and is difficult to meet the new process test production requirement of product updating iteration on the coating unit.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a many coating methods composite set, the device can satisfy the product demand of drawing a design on the existing market, need not be equipped with the equipment of several kinds of different coating methods again, for the user saved equipment cost, equipment space and manpower and materials, more economical more practical.

The utility model provides a technical scheme that its technical problem adopted is: the improvement of a multi-coating mode combination device is that: the device comprises a first large plate, a second large plate, a traction roller, a gravure roller coating mechanism, a swinging mechanism, a second coating roller, an inclined extrusion coating mechanism, a die head coating mechanism and a first coating roller, wherein the traction roller, the gravure roller coating mechanism, the swinging mechanism, the second coating roller, the inclined extrusion coating mechanism, the die head coating mechanism and the first coating roller are arranged between the first large plate and the second large plate;

the pole piece passes around the traction roller and then enters between the swing mechanism and the gravure roll coating mechanism;

the inclined extrusion coating mechanism comprises a second die head, the second coating roller is positioned on one side of the second die head, and the pole piece passes through the space between the swing mechanism and the gravure roller coating mechanism and then enters the space between the second coating roller and the second die head;

the die head coating mechanism comprises a first die head, the first coating roller is positioned on one side of the first die head, and the pole piece passes through the space between the second coating roller and the second die head and then enters the space between the first die head and the first coating roller.

In the structure, a first glue pressing roller and a second glue pressing roller are further arranged between the first large plate and the second large plate, the first glue pressing roller is tightly attached to a traction roller, the pole piece penetrates through the space between the traction roller and the first glue pressing roller, the second glue pressing roller is tightly attached to a second coating roller, and the pole piece penetrates through the space between the second coating roller and the second glue pressing roller;

and a tension adjusting roller, a first over roller, a length recording sensor and a tape splicing platform are sequentially arranged between the first large plate and the second large plate along the pole piece conveying direction, and the tension adjusting roller is positioned behind the first coating roller.

In the above structure, the swing mechanism includes a power device, a first substrate, a second rotating shaft, a swing rod, a rubber roller, a first fine tuning roller and a second fine tuning roller, the second rotating shaft is rotatably installed between the first substrate and the second substrate, the power device is installed on the first substrate and the second substrate, and the power device is used for driving the second rotating shaft to rotate;

the second rotating shaft is fixedly provided with two opposite swing rods, the first fine tuning roller and the second fine tuning roller are both rotatably arranged between the two swing rods and are respectively positioned at two sides of the second rotating shaft, two ends of the rubber roller are respectively rotated on the two swing rods, and the rubber roller is positioned at the other side of the first fine tuning roller;

the gravure roller coating mechanism comprises a gravure roller for providing coating paint, the gravure roller is positioned below the rubber roller, and a pole piece to be coated penetrates through the space between the rubber roller and the gravure roller.

In the above structure, the power device includes a first motor, a first rotating shaft, a cam and a connecting rod;

the first motor is fixed on the side wall of the first base plate, the first rotating shaft is rotatably arranged between the first base plate and the second base plate, and a motor shaft of the first motor is connected with the first rotating shaft;

the connecting rod is fixedly arranged on the first rotating shaft, a rectangular groove is formed in the cam, a cam follower is arranged at one end of the connecting rod, the cam follower is clamped into the groove of the cam, and the other end of the connecting rod is fixedly arranged on the second rotating shaft.

In the structure, the gravure roll coating mechanism further comprises a fixing frame, a scraper position adjusting mechanism and a coating feeding mechanism;

the gravure roller is rotatably arranged on the fixing frame, the scraper position adjusting mechanisms are arranged on two sides of the gravure roller, the scrapers are fixed on the scraper position adjusting mechanisms, and the positions of the scrapers are adjusted through the scraper position adjusting mechanisms;

coating feed mechanism including the magazine, this magazine sets up in the below of gravure roller, the inside of magazine is soaked the district by gravure roller and is located the backward flow district that gravure roller soaked the district both ends and constitute, gravure roller be located gravure roller and soak the district in, be provided with feed inlet and discharge gate on the magazine, wherein the feed inlet is soaked the district with gravure roller and is linked together, the discharge gate is linked together with the backward flow district.

In the above structure, the fixing frame includes a first bottom plate, a first side plate and a second side plate, the first side plate and the second side plate are fixed on the first bottom plate in parallel, and the gravure roller is rotatably installed between the first side plate and the second side plate;

the scraper position adjusting mechanism comprises a bearing plate, a first pressing plate, a second pressing plate, an adjusting cylinder, an adjusting bearing seat, an adjusting guide rail, an adjusting shaft and an adjusting hand wheel;

the scraper is fixed between the first pressing plate and the second pressing plate, the first pressing plate is fixed on the bearing plate, adjusting bearing seats are arranged at two ends of the bearing plate, and the two adjusting bearing seats are respectively arranged on the first side plate and the second side plate; the adjusting cylinder is rotatably arranged on the fixing frame, and a cylinder rod of the adjusting cylinder is rotatably connected with the bearing plate; the adjusting guide rail is fixed on the side face of the first side plate and the side face of the second side plate along the horizontal direction, the adjusting bearing seat is slidably mounted on the adjusting guide rail, one end of the adjusting shaft is connected with the adjusting bearing seat, the other end of the adjusting shaft is connected with the adjusting hand wheel, and the adjusting hand wheel is rotatably mounted on the first side plate and the second side plate.

In the above structure, the die head coating mechanism includes a support frame, a die head mechanism, a rotation driving mechanism, a lifting driving mechanism and a lifting fine-tuning mechanism;

the supporting frame comprises a first supporting plate and a bottom supporting seat, the first supporting plate is slidably mounted on the bottom supporting seat along the vertical direction, the die head mechanism and the rotary driving mechanism are fixedly connected with the first supporting plate, the die head mechanism comprises a die head, and the rotary driving mechanism is used for driving the die head to rotate;

the lifting driving mechanism is arranged on the bottom supporting seat and comprises a connecting seat fixed on the first supporting plate, and the lifting driving mechanism is used for driving the connecting seat and the first supporting plate to reciprocate in the vertical direction;

the lifting fine adjustment mechanism comprises a fine adjustment motor, a fine adjustment screw rod, a screw connecting seat, a screw guide rail, a screw sliding block and an adjusting block, wherein the fine adjustment motor and the screw guide rail are fixed on the bottom supporting seat; one end of the adjusting block is rotatably connected with the connecting seat, an inclined plane is arranged on the adjusting block, the screw sliding block is fixed on the screw connecting seat, and the screw sliding block is tightly attached to the inclined plane of the adjusting block.

In the structure, the support frame further comprises a second support plate, the second support plate is horizontal, the second support plate is vertically connected to the top of the first support plate, and the die head mechanism and the rotary driving mechanism are both arranged on the second support plate;

the bottom supporting seat comprises a second bottom plate, a first side vertical plate and a second side vertical plate, the first side vertical plate and the second vertical plate are vertically fixed on the second bottom plate in a parallel mode, and the first supporting plate is slidably mounted between the first side vertical plate and the second side vertical plate along the vertical direction.

In the above structure, the die head mechanism further comprises a die head mounting seat, and the die head is fixedly mounted on the die head mounting seat;

the rotary driving mechanism comprises a rotary motor, a first bearing seat, a second bearing seat, a first transmission shaft and a second transmission shaft;

the die head comprises a first supporting plate, a second supporting plate, a first transmission shaft, a second transmission shaft, a first bearing seat, a second bearing seat, a bearing, a die head mounting seat, a first transmission shaft, a second transmission shaft, a rotating motor and a rotating motor, wherein the first bearing seat and the second bearing seat are fixed on the second supporting plate, the bearing is arranged inside the first bearing seat and the second bearing seat, one end of the first transmission shaft is fixed on the die head mounting seat, the other end of the first transmission shaft extends into the first bearing seat, one end of the second transmission shaft is fixed on the die head.

In the above structure, a locking block is further disposed on the side wall of the second bearing block, the locking block has a through hole for the second transmission shaft to pass through, and a locking handle for locking the second transmission shaft is further disposed on the locking block.

The utility model has the advantages that: the device can meet the product proofing requirements in the current market, does not need to be provided with equipment with different coating modes, saves equipment cost, equipment space and manpower and material resources for users, and is more economical and practical; in addition, the gap coating of the pole piece is realized; when the rubber roller is always contacted with the gravure roller, the continuous coating of the coating can be realized; and can realize the switching of continuous coating and interval coating fast, use very convenient and fast.

Drawings

Fig. 1 is a schematic view of the internal structure of a multi-coating combination device of the present invention.

Fig. 2 is a schematic perspective view of the internal structure of a multi-coating combination device of the present invention.

Fig. 3 is an axonometric view of a multi-coating mode combination device of the present invention.

Fig. 4 is a schematic perspective view of the gravure roll coating mechanism and the swing mechanism of the present invention.

Fig. 5 is a schematic side view of the gravure roll coating mechanism and the swing mechanism of the present invention.

Fig. 6 is a first structural schematic diagram of the swing mechanism of the present invention.

Fig. 7 is a second structural schematic diagram of the swing mechanism of the present invention.

Fig. 8 is a schematic diagram of a third structure of the swing mechanism of the present invention.

Fig. 9 is a schematic perspective view of the gravure roll coating mechanism of the present invention.

Fig. 10 is a schematic side view of the gravure roll coating mechanism of the present invention.

Fig. 11 is a schematic sectional structure view of the gravure roll coating mechanism of the present invention.

Fig. 12 and 13 are schematic views of a feeding mode of the gravure roll coating mechanism of the present invention.

Fig. 14 and 15 are schematic structural views of the positioning mechanism of the present invention.

Fig. 16 is a first structural schematic diagram of a die coating mechanism of the present invention.

Fig. 17 is a second structural schematic diagram of the die coating mechanism of the present invention.

Fig. 18 is a schematic sectional view of the die mechanism and the rotary driving mechanism according to the present invention.

Fig. 19 is a schematic side view of the die coating mechanism of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Referring to fig. 1 to 3, the present invention discloses a multi-coating mode assembly, specifically, the assembly includes a first large plate 101, a second large plate 102, and a pulling roll 103, a gravure roll coating mechanism 20, a swing mechanism 30, a second coating roll 104, an inclined extrusion coating mechanism 105, a die coating mechanism 60, a first coating roll 106, which are disposed between the first large plate 101 and the second large plate 102; the other side of the first large plate 101 is provided with a control box 107, and the first large plate 101, the second large plate 102 and the control box 107 are all arranged above a base 108; as shown in fig. 1 and 2, the swing mechanism 30 is located above the gravure roll coating mechanism 20, the pull roll 103 is located at one side of the gravure roll coating mechanism 20, and the pole piece 40 passes around the pull roll 103 and then enters between the swing mechanism 30 and the gravure roll coating mechanism 20; in this embodiment, a transition roller 109 and an encoding roller 110 are further sequentially arranged below the gravure roller coating mechanism 20, the pole piece 40 sequentially passes through the transition roller 109 and the encoding roller 110, and bypasses the traction roller 103, the encoding roller 110 collects the running speed of the pole piece 40, the traction roller 103 draws the pole piece 40, and the coating speed is controlled; the inclined extrusion coating mechanism 105 comprises a second die head 1051, the second coating roller 104 is positioned at one side of the second die head 1051, and the pole piece 40 passes through the space between the swing mechanism 30 and the gravure roller coating mechanism 20 and then enters the space between the second coating roller 104 and the second die head 1051; the die coating mechanism 60 includes a first die 6021, the first coating roll 106 is positioned at one side of the first die 6021, and the pole piece 40 passes between the second coating roll 104 and the second die 1051 and then enters between the first die 6021 and the first coating roll 106.

Further, a first gluing pressing roller 111 and a second gluing pressing roller 112 are arranged between the first large plate 101 and the second large plate 102, the first gluing pressing roller 111 is attached to the drawing roller 103, the pole piece 40 penetrates through the space between the drawing roller 103 and the first gluing pressing roller 111, and the first gluing pressing roller 111 presses the pole piece 40 on the drawing roller 103 to prevent the pole piece 40 from slipping in the drawing process; wherein, first gluey compression roller 111 rotates the one end of installing at a rotation connecting rod 113, and the middle part of rotating connecting rod 113 rotates and sets up on first big board 101 and the big board 102 of second, install the pulley on the other end of rotating connecting rod 113, the pulley pastes tightly on an sloping block 114, and this sloping block 114 is connected with knob 115 through a pull rod, when rotating knob 115, can drive sloping block 114 round trip movement, because the pulley pastes tightly on sloping block 114, then order about to rotate connecting rod 113 and drive first gluey compression roller 111 and rotate, adjust the pressure between first gluey compression roller 111 and the carry over pinch rolls 103. The second glue pressing roller 112 is tightly attached to the second coating roller 104, and the pole piece 40 passes through between the second coating roller 104 and the second glue pressing roller 112; similarly, a structure for adjusting the second glue pressing roller 112 is also arranged below the second glue pressing roller 112, and the structure is basically the same as the structure for adjusting below the first glue pressing roller 111, so that the detailed description in this embodiment is omitted, and by the design of this structure, the pressure between the second coating roller 104 and the second glue pressing roller 112 can be adjusted, so as to meet the requirements of different tightness when coating the pole piece 40. In addition, a tension adjusting roller 116, a first passing roller 117, a length recording sensor 118 and a tape splicing platform 119 are sequentially arranged between the first large plate 101 and the second large plate 102 along the conveying direction of the pole piece 40, the tension adjusting roller 116, the first passing roller 117, the length recording sensor 118 and the tape splicing platform 119 are sequentially arranged behind the first coating roller 106, the tension adjusting roller can be used for eliminating the defect of uneven tension of the pole piece 40 on the first coating roller 106, the length recording sensor 118 is used for measuring the length of a coating area, and the tape splicing platform 119 is used for splicing the pole piece 40 in the process of tape breakage.

In the above embodiment, the power of the first coating roller 106, the second coating roller 104 and the drawing roller 103 is derived from the same motor, and the first coating roller 106, the second coating roller 104 and the drawing roller 103 are driven to move simultaneously by a belt or a synchronous belt, and since this structure is also common in the prior art, detailed description is omitted in this embodiment.

As shown in fig. 2, for the inclined extrusion coating mechanism 105, the present invention provides a specific embodiment, the inclined extrusion coating mechanism 105 further comprises a die head mounting plate 1052, a die head mounting plate 1053, a rodless cylinder 1054 and an inclined guide 1055, the second die head is mounted on the die head mounting plate 1052, the die head mounting plate 1053 is inclined, and two die head mounting base plates 1053 are respectively fixed on the first large plate and the second large plate, an inclined guide 1055 is arranged on the top of the die head mounting base plate 1053, both ends of the die head mounting plate 1052 are slidably mounted on the inclined guide 1055, the rodless cylinder 1054 is fixed on the inner wall of the die head mounting base plate 1053, the moving end of the rodless flag rod is connected with the die head mounting plate 1052, the die head mounting plate 1052 and the second die head are driven to slide on the inclined guide rail 1055, to allow adjustment of the distance between the second die and the second applicator roll 104 while also facilitating maintenance or replacement of the second die. The angle of inclination of the second die can be adjusted as desired, and in this embodiment, the angle of inclination between the second die and the second coating roll is about 20 degrees.

Referring to fig. 4 to 8, for the swing mechanism 30 and the gravure roll coating mechanism 20, the present invention provides a specific embodiment, the swing mechanism 30 is located directly above the gravure roll coating mechanism 20, specifically, as shown in fig. 6 to 8, the swing mechanism 30 includes a power device, a first substrate 301, a second substrate 302, a second rotating shaft 303, a swing rod 304, a glue roller 305, a first fine tuning roller 306 and a second fine tuning roller 307, the first substrate 301 and the second substrate 302 are in a vertical state and are oppositely disposed, two ends of the second rotating shaft 303 are rotatably installed between the first substrate 301 and the second substrate 302, the power device is installed on the first substrate 301 and the second substrate 302, and the power device is used for driving the second rotating shaft 303 to rotate; as shown in fig. 8, two opposite swing rods 304 are fixedly mounted on the second rotating shaft 303, the first fine tuning roller 306 and the second fine tuning roller 307 are both rotatably mounted between the two swing rods 304, the first fine tuning roller 306 and the second fine tuning roller 307 are respectively located at two sides of the second rotating shaft 303, two ends of the rubber roller 305 are respectively rotated on the two swing rods 304, and the rubber roller 305 is located at the other side of the first fine tuning roller 306; as shown in fig. 5, the gravure roll coating mechanism 20 includes a gravure roll 202 for providing a coating material, the gravure roll 202 is located below the glue roll 305, a film to be coated passes through between the glue roll 305 and the gravure roll 202, and is pressed against the gravure roll 202 through the glue roll 305, so as to coat the coating material on the gravure roll 202 on the pole piece 40.

The second rotating shaft 303 is controlled to rotate through the driving of the power device, the swing rod 304 is driven to swing in a small range, when the rubber covered roller 305 is attached to the gravure roller 202, the second fine tuning roller 307 is separated from the pole piece 40 for coating, when the swing rod 304 swings to enable the rubber covered roller 305 to move upwards and enable the rubber covered roller 305 to be separated from the gravure roller 202, the second fine tuning roller 307 moves downwards to be in contact with the pole piece 40, the pole piece 40 is released through the upward movement of the rubber covered roller 305 and the first fine tuning roller 306, at the moment, the second fine tuning roller 307 moves downwards to compensate the length of the pole piece 40 released by the rubber covered roller 305 and the first fine tuning roller 306, and therefore gap coating of the pole piece 40 is achieved; when the rubber roller 305 is always in contact with the gravure roller 202, continuous coating of the coating can be realized; and can realize the switching of continuous coating and interval coating fast, use very convenient and fast.

To the above power device, the present invention provides a specific embodiment, as shown in fig. 6 and 7, the power device includes a first motor 308, a first rotating shaft 309, a cam 310 and a connecting rod 311, the first motor 308 is fixed on the side wall of the first substrate 301, the first rotating shaft 309 is rotatably installed between the first substrate 301 and the second substrate 302, the output end of the first motor 308 is provided with a speed reducer and a coupling, such a structure is common in the prior art, and is not described in detail in this embodiment, by such a structure, the connection between the output end of the first motor 308 and the first rotating shaft 309 is realized, and the first rotating shaft 309 is rotated between the first substrate 301 and the second substrate 302 by the driving of the first motor 308. As shown in fig. 7, the cam 310 is fixedly installed on the first rotating shaft 309, a rectangular groove is formed in the cam 310, a cam follower is arranged at one end of the connecting rod 311, the cam follower is clamped into the groove of the cam 310, and the other end of the connecting rod 311 is fixedly installed on the second rotating shaft 303. Therefore, when the first rotating shaft 309 rotates, the cam 310 is driven to rotate together, and due to the matching of the rectangular groove on the cam 310 and the cam follower, the end of the connecting rod 311 having the cam 310 follower can be driven to swing at intervals, and through the transmission of the connecting rod 311, the second rotating shaft 303 and the swing rod 304 swing at intervals, so as to drive the first fine adjustment roller 306, the second fine adjustment roller 307 and the rubber roller 305 to swing at intervals. By controlling the rotation of the first motor 308 in this way, the control of the coating time can be realized, and the gap coating of the pole piece 40 can be realized; can realize the switching of continuous coating and clearance coating fast, use very convenient and fast.

In the above embodiment, as shown in fig. 6 and 7, one end of the swing link 304 is provided with a strip-shaped through hole, two ends of the rubber roller 305 are respectively located in the strip-shaped through holes of the two swing links 304, the swing link 304 is further provided with an adjusting screw 312, and the adjusting screw 312 is connected with the rubber roller 305 in the strip-shaped through hole of the swing link 304 at one end of the adjusting screw 312. The position of the rubber roller 305 can be adjusted by the adjusting screw 312, so that the parallelism between the rubber roller 305 and the gravure roller 202 is adjusted, and the coating can be coated on the pole piece 40 with high quality during coating.

On the basis of the above embodiment, as shown in fig. 6 and 8, a first adjusting roller device and a second adjusting roller device are respectively disposed on two sides of the swing mechanism 30, the first adjusting roller device and the second adjusting roller device have the same structure, the first adjusting roller device includes a first adjusting roller 313, the first adjusting roller 313 is located on one side of the glue roller 305 and is parallel to the glue roller 305, the second adjusting roller device includes a second adjusting roller, and the second adjusting roller is located on one side of the second fine-tuning roller 307 and is parallel to the fine-tuning roller. Since the first adjusting roller 313 device and the second adjusting roller 313 device have the same structure, only the structure of the first adjusting roller 313 device is described in this embodiment, as shown in fig. 8, the first adjusting roller device further includes an adjusting roller mounting seat 314, a cushion block 315, a vertical guide rail 316, a lifting handwheel 317, and a lifting screw 318; two ends of the first adjusting roller 313 are respectively rotatably mounted on an adjusting roller mounting seat 314, one end of a lifting screw 318 is connected with the adjusting roller mounting seat 314, the other end of the lifting screw 318 is connected with a lifting hand wheel 317, and the lifting hand wheel 317 is rotatably mounted above a cushion block 315; the vertical guide rail 316 is fixed on the pad 315 along the vertical direction, and the adjusting roller mounting seat 314 is slidably disposed on the vertical guide rail 316. The first adjusting roller 313 can be lifted or lowered through the cooperation of the lifting hand wheel 317, the vertical guide rail 316 and the lifting screw 318, and the second fine adjusting roller 307 can be ensured to be compensated in place due to the existence of the first adjusting roller 313 and the second adjusting roller.

In addition, a plurality of lifting sliding blocks 319 are mounted on the outer side walls of the first substrate 301 and the second substrate 302, the lifting sliding blocks 319 are respectively provided with a lifting guide rail 320 matched with the lifting sliding blocks 319, a lifting cylinder 321 is arranged above the first substrate 301 and the second substrate 302, and the first substrate 301 and the second substrate 302 are respectively connected with a cylinder rod of the corresponding lifting cylinder 321. When the coating is completed or the gravure roller 202 needs to be cleaned, the cylinder rod of the lifting cylinder 321 retracts to drive the first substrate 301 and the second substrate 302 to ascend, so as to clean the gravure roller 202.

To gravure roll coating mechanism 20, as shown in fig. 9 to fig. 13, the utility model provides a specific embodiment, gravure roll coating mechanism 20 includes mount 201, gravure roller 202, scraper 203, scraper position adjustment mechanism 204 and coating feed mechanism, gravure roller 202 rotate and install on mount 201, gravure roller 202's one end is provided with and is used for driving gravure roller 202 pivoted power unit (not shown in the figure), this power unit generally comprises motor and shaft coupling, its structure is comparatively common among the prior art, this embodiment is no longer explained in detail. Further, the scraper position adjusting mechanisms 204 are arranged on two sides of the gravure roller 202, the scraper 203 is fixed on the scraper position adjusting mechanisms 204, the position of the scraper 203 is adjusted through the scraper position adjusting mechanisms 204, and the position adjusting mechanisms of the two scrapers 203 respectively adjust the positions of the two scrapers 203, so that the adjustment of the distance and the parallelism between the scraper 203 and the gravure roller 202 is realized, and the requirements of forward coating and reverse coating are met. Further, as shown in fig. 10 and 11, the paint feeding mechanism includes a material box 205, the material box 205 is disposed below the gravure roll 202, the interior of the material box 205 is composed of a coating roll wetting area 2051 and reflow areas 2052 located at two ends of the coating roll wetting area 2051, a partition plate is disposed between the coating roll wetting area 2051 and the reflow areas 2052, the gravure roll 202 is located in the coating roll wetting area 2051, a feed port 2053 and a discharge port 2054 are disposed at the bottom of the material box 205, wherein the feed port 2053 is communicated with the coating roll wetting area 2051, and the discharge port 2054 is communicated with the reflow areas 2052. In addition, the coating feed mechanism still include sheet metal component 206, and this sheet metal component 206 one end is hung on magazine 205, and the other end forms the end of buckling after buckling towards the center of magazine 205, and the both sides of the end of buckling stretch into in the backward flow district 2052 at magazine 205 both ends.

As shown in fig. 13, after entering the coating roll soaking area 2051 from the feed port 2053, the coating diffuses toward both sides, crosses a partition plate between the backflow area 2052 and the coating roll soaking area 2051, flows into the backflow area 2052, and finally returns to the storage tank through the discharge port 2054, so that the coating liquid is prevented from repeatedly flowing in the material box 205, deposition is generated, the coating is prevented from being influenced, the coating is recovered, and the purpose of saving the coating is achieved. As shown in fig. 13, the feed port 2053 may also be disposed at one side of the material box 205, and when the coating enters from the feed port 2053 and is blocked by the bent end of the sheet metal part 206, the coating will flow toward the bottom of the material box 205, and after passing over the sheet metal part 206, the coating will flow toward the upper part and both sides of the material box 205, so that the coating can be well prevented from being deposited; in the coating process, similarly, after entering the coating roller soaking area 2051 from the feed port 2053, the coating diffuses towards both sides, passes through a partition plate between the backflow area 2052 and the coating roller soaking area 2051, flows into the backflow area 2052, and finally returns to the storage tank through the discharge port 2054, so that the coating liquid is prevented from repeatedly flowing in the material box 205, generating deposition and affecting the coating process.

As for the position adjusting mechanism of the doctor blade 203, the present invention provides a specific embodiment, as shown in fig. 9 to 11, since both sides of the gravure roll 202 are provided with one doctor blade position adjusting mechanism 204 and the structures thereof are completely the same, in this embodiment, the structure of one doctor blade position adjusting mechanism 204 is taken as an example for explanation. In this embodiment, the fixing frame 201 includes a first bottom 2011, a first side plate 2012 and a second side plate 2013, the first side plate 2012 and the second side plate 2013 are fixed on the first bottom 2011 in parallel, and the gravure roll 202 is rotatably installed between the first side plate 2012 and the second side plate 2013; a translation bearing 2014 is installed on the side edge of the first bottom plate 2011. The scraper position adjusting mechanism 204 comprises a pressure bearing plate 2041, a first pressure plate 2042, a second pressure plate 2043, an adjusting cylinder 2044 and an adjusting bearing seat 2045, the scraper 203 is fixed between the first pressure plate 2042 and the second pressure plate 2043, a scraper lining plate is further arranged between the scraper 203 and the second pressure plate 2043, and the first pressure plate 2042 is fixed on the pressure bearing plate 2041; adjusting bearing seats 2045 are arranged at two ends of the pressure bearing plate 2041, and the two adjusting bearing seats 2045 are respectively installed on the first side plate 2012 and the second side plate 2013; the adjusting cylinder 2044 is rotatably mounted on the fixing frame 201, and a cylinder rod of the adjusting cylinder 2044 is rotatably connected to the pressure-bearing plate 2041, as shown in fig. 11, a rotating rod 2046 is rotatably connected to a top end of the cylinder rod of the adjusting cylinder 2044, and the rotating rod 2046 is fixed to the pressure-bearing plate 2041. As shown in fig. 9, two adjusting cylinders 2044 are rotatably disposed on one side of the pressure-bearing plate 2041, and by controlling the adjusting cylinders 2044, the extension and retraction of the cylinder rods of the adjusting cylinders 2044 drives the pressure-bearing plate 2041, the first pressure plate 2042, the second pressure plate 2043, and the scraper 203 to rotate, so as to adjust the position of the scraper 203 close to the gravure roller 202.

Further, in the above embodiment, the scraper position adjusting mechanism 204 further includes an adjusting guide rail 2047, an adjusting shaft 2048 and an adjusting handwheel 2049, the adjusting guide rail 2047 is fixed to the side surface of the first side plate 2012 and the side surface of the second side plate 2013 along the horizontal direction, the adjusting bearing seat 2045 is slidably mounted on the adjusting guide rail 2047, one end of the adjusting shaft 2048 is connected to the adjusting bearing seat 2045, the other end of the adjusting shaft 2048 is connected to the adjusting handwheel 2049, and the adjusting handwheel 2049 is rotatably mounted on the first side plate 2012 and the second side plate 2013. Through the structure, when the adjusting handwheel 2049 is rotated, the adjusting handwheel 2049 drives the adjusting shaft 2048 to rotate, the adjusting shaft 2048 drives the adjusting bearing seat 2045 to translate on the adjusting guide rail 2047, and the distance between the scraper 203 and the gravure roller 202 can be adjusted through the matching of the two adjusting handwheels 2049. In addition, a position display is further installed on the adjusting shaft 2048, mounting plates are fixed to the first side plate 2012 and the second side plate 2013, the adjusting handwheel 2049 is installed on the mounting plates, the position of the scraper 203 is displayed by scales on the position display, and the position of the scraper 203 can be adjusted conveniently.

As shown in fig. 9 to 11, the air pressure of the adjusting cylinder 2044 is adjusted to lightly press the doctor blade 203 against the gravure roll 202, the cutting edge of the doctor blade 203 is adjusted to be parallel to the gravure roll 202 by the adjusting hand wheel 2049, the position is fixed by self-locking of the screw, and then the adjusting cylinder 2044 is retracted to separate the doctor blade 203 from the gravure roll 202. When reverse coating needs to be achieved (that is, the rotation direction of the gravure roller 202 is opposite to the film feeding direction), the coating enters the material box 205 from the feeding port 2053, and is blocked by the sheet metal part 206, so that the coating flows to the top and two sides of the material box 205 from the bottom, the gravure roller 202 is soaked in the coating of the material box 205, the motor drives the gravure roller 202 to rotate, the coating is adhered to the gravure roller 202, and when the gravure roller 202 rotates clockwise, the adjusting cylinder 2044 on the left side of the gravure roller 202 contracts to drive the pressure bearing plate 2041 to rotate, so that the scraper 203 is separated from the gravure roller 202. The adjusting cylinder 2044 on the right side of the gravure roller 202 extends out to drive the pressure bearing plate 2041 to rotate, the scraper 203 is pressed on the gravure roller 202 to scrape off the coating on the roller, a uniform thin layer of coating is left on the scraped gravure roller 202, and the coating is coated on the film through contact with the film. When the sequential coating is needed (that is, the rotation direction of the gravure roller 202 is the same as the film feeding direction), the coating enters the material box 205 from the feeding port 2053, and is blocked by the sheet metal part 206, so that the coating flows to the top and two sides of the material box 205 from the bottom, the gravure roller 202 is soaked in the coating of the material box 205, the motor drives the gravure roller 202 to rotate, so that the coating is adhered to the gravure roller 202, and when the gravure roller 202 rotates counterclockwise, the adjusting cylinder 2044 on the right side of the gravure roller 202 contracts to drive the pressure bearing plate 2041 to rotate, so that the scraper 203 is separated from the gravure roller 202. The cylinder on the left side of the gravure roller 202 extends out to drive the pressure bearing plate 2041 to rotate, the scraper 203 is pressed on the gravure roller 202 to scrape off the coating on the gravure roller 202, a uniform thin layer of coating is left on the scraped gravure roller 202, and the coating is coated on the film through contact with the film, so that the coating uniformity is ensured.

As shown in fig. 7, 14 and 15, a positioning mechanism 50 is further disposed below the gravure roll coating mechanism 20, the positioning mechanism 50 includes a positioning bottom plate 501, a first baffle plate 502, a second baffle plate 503, a bottom cylinder 504, a cylinder connecting member 505, a first connecting member 506 and a second connecting member 507, the first baffle plate 502 and the second baffle plate 503 are fixed on opposite side walls of the positioning bottom plate 501, the bottom cylinder 504 is rotatably mounted on a lower bottom surface of the positioning bottom plate 501, the cylinder connecting member 505 is connected to a cylinder rod, the second connecting member 507 is fixed on the second baffle plate 503, one end of the first connecting member 506 is rotatably connected to the cylinder connecting member 505, a middle portion of the first connecting member 506 is rotatably connected to the second connecting member 507, the other end of the first connecting member 506 is connected to an ejector pin, the ejector pin penetrates through the second baffle plate 503, a top end of the ejector pin is pressed against a first bottom plate 2011 of the gravure roll coating mechanism 20, thereby adjusting the position of the entire gravure roll coating mechanism 20.

Referring to fig. 16 to 19, regarding the die coating mechanism 60, the present invention provides a specific embodiment, the die coating mechanism 60 includes a supporting frame 601, a die mechanism 602, a rotation driving mechanism 603, a lifting driving mechanism 604, and a lifting fine-tuning mechanism 605; the supporting frame 601 comprises a first supporting plate 6011 and a bottom supporting seat 6012, the first supporting plate 6011 is slidably mounted on the bottom supporting seat 6012 in the vertical direction, the die head mechanism 602 and the rotary driving mechanism 603 are both fixedly connected with the first supporting plate 6011, the die head mechanism 602 comprises a first die head 6021, and the rotary driving mechanism 603 is used for driving the first die head 6021 to rotate; the lifting driving mechanism 604 is disposed on the bottom supporting seat 6012, the lifting driving mechanism 604 includes a connecting seat 6041 fixed on the first supporting plate 6011, the lifting driving mechanism 604 is configured to drive the connecting seat 6041 and the first supporting plate 6011 to reciprocate in a vertical direction so as to drive the die head mechanism 602 to reciprocate in the vertical direction, and a structure of the lifting driving mechanism 604 will be further described below. As shown in fig. 19, the fine adjustment mechanism 605 includes a fine adjustment motor 6051, a fine adjustment screw 6052, a nut connecting seat 6053, a nut guide rail 6054, a nut slider 6055, and an adjustment block 6056, where the fine adjustment motor 6051 and the nut guide rail 6054 are fixed on the bottom supporting seat 6012, in this embodiment, the fine adjustment motor 6051 is fixed on the first side vertical plate (the second side vertical plate) through a first base 6057, and the nut guide rail 6054 is fixed on the first base 6057. The fine adjustment screw rod 6052 penetrates through a screw nut connecting seat 6053, one end of the fine adjustment screw rod 6052 is connected with a motor shaft of a fine adjustment motor 6051, a screw nut guide rail 6054 is parallel to the fine adjustment screw rod 6052, and the screw nut connecting seat 6053 is slidably installed on the screw nut guide rail 6054; one end of the adjusting block 6056 is rotatably connected with the connecting seat 6041, an inclined surface is arranged on the adjusting block 6056, the nut sliding block 6055 is fixed on the nut connecting seat 6053, and the nut sliding block 6055 is attached to the inclined surface of the adjusting block 6056.

Through the structure, when the fine tuning motor 6051 rotates, the fine tuning screw rod 6052 is driven to rotate, and then the screw connecting seat 6053 is driven to slide on the screw guide rail 6054, in the process, because the screw sliding block 6055 fixed below the screw connecting seat 6053 is tightly attached to the inclined surface of the adjusting block 6056, when the screw connecting seat 6053 and the adjusting block 6056 generate relative movement in the horizontal direction, due to the action of the inclined surface, micro displacement in the vertical direction can be generated simultaneously, in the state shown in fig. 19, after the screw connecting seat 6053 moves rightwards, the adjusting block 6056 can be driven to rotate and move downwards, and then through the matching of the lifting driving mechanism 604, the fine adjustment of the first supporting plate 6011 in the vertical direction can be realized, the fine tuning joint of the lifting of the die head mechanism 602 is realized, the precision of the adjusting mode is very high, the height and the inclination angle of the first die head 6021 can be adjusted, with the fine adjustment mechanism 605, the height of the first die head 6021 can be finely adjusted, and precise control of coating can be realized.

Further, as shown in fig. 16 and 17, the supporting frame 601 further includes a second supporting plate 6013, the second supporting plate 6013 is horizontal, the second supporting plate 6013 is vertically connected to the top of the first supporting plate 6011, and both the die head mechanism 602 and the rotation driving mechanism 603 are fixedly disposed on the second supporting plate 6013; the bottom support seat 6012 includes a second bottom plate 6014, a first side vertical plate 6015, and a second side vertical plate 6016, the first side vertical plate 6015 and the second vertical plate are vertically fixed to the second bottom plate 6014 in parallel, the first support plate 6011 is slidably installed between the first side vertical plate 6015 and the second side vertical plate 6016 along a vertical direction, and a plurality of support tubes 6017 are further fixedly disposed between the first side vertical plate 6015 and the second side vertical plate 6016 for improving strength. In this embodiment, the first lateral upright plate 6015 and the second lateral upright plate 6016 are fixedly provided with a die head lifting guide rail 6018 along a vertical direction, the die head lifting guide rail 6018 is provided with a slider, and the first support plate 6011 is fixedly connected with the slider, so that the first support plate 6011 is vertically moved.

To the lifting driving mechanism 604, as shown in fig. 17 and 19, the present invention provides a specific embodiment, the lifting driving mechanism 604 is provided with two sets, the two sets of lifting driving mechanisms 604 are respectively fixed on the side wall of the first side vertical plate 6015 and the side wall of the second side vertical plate 6016, for convenience of description, in this embodiment, only the structure of the lifting driving mechanism 604 fixed on the first side vertical plate 6015 is described, the lifting driving mechanism 604 further includes a lifting cylinder 6042, a cylinder seat 6043 and a cylinder connecting piece 6044, the lifting cylinder 6042 is fixed on the cylinder seat 6043, the cylinder seat 6043 is fixed on the side wall of the first side vertical plate 6015, the bottom end of the cylinder connecting piece 6044 is connected with the cylinder rod of the lifting cylinder 6042, the bottom of the connecting seat 6041 is provided with a bayonet, and the top end of the cylinder connecting piece 6044 is clamped into the bayonet of the connecting seat 6041; the die head mechanism 602 and the rotary driving mechanism 603 are driven by the lifting cylinder 6042 to realize lifting movement on the die head lifting guide rail 6018.

For the die mechanism 602 and the rotary driving mechanism 603, as shown in fig. 16 and 17, the present invention provides a specific embodiment, the die mechanism 602 further includes a die mounting seat 6022 and a material receiving box 6023, the die is fixedly mounted on the die mounting seat 6022, and the material receiving box 6023 is fixedly arranged on the die mounting seat 6022 and is located below the die. As shown in fig. 17 and 18, the rotation driving mechanism 603 includes a rotation motor 6031, a first bearing seat 6032, a second bearing seat 6033, a first transmission shaft 6034, and a second transmission shaft 6035, the first bearing seat 6032 and the second bearing seat 6033 are both fixed on the second supporting plate 6013, bearings are both disposed inside the first bearing seat 6032 and the second bearing seat 6033, one end of the first transmission shaft 6034 is fixed on the die head mounting seat 6022, the other end of the first transmission shaft 6034 extends into the first bearing seat 6032, one end of the second transmission shaft 6035 is fixed on the die head mounting seat 6022, the other end of the second transmission shaft 6035 passes through the second bearing seat 6033 and is connected to a motor shaft of the rotation motor 6031, the rotation motor 6031 is fixed on the second bearing seat 6033, in addition, an output shaft of the rotation motor 6031 is connected to a speed reducer, which is connected to the second transmission shaft 6035 through the speed reducer, therefore, the die holder 6022 and the die are rotated together by the rotation of the rotating motor 6031.

In addition, a locking block 606 is further disposed on a side wall of the second bearing seat 6033, a through hole for the second transmission shaft 6035 to pass through is formed in the locking block 606, and a locking handle for locking the second transmission shaft 6035 is further disposed on the locking block 606. A sensor base 607 is fixedly installed on the top of each of the first lateral vertical plate 6015 and the second lateral vertical plate 6016, a sensor 608 and a dial indicator 609 are installed on the sensor base 607, and a sensing block 611 is correspondingly installed on the second supporting plate 6013; the other end of the first transmission shaft 6034 passes through the first bearing seat 6032, and the encoder 610 is mounted on the top end of the first transmission shaft 6034. The accurate adjustment of the inclination angle of the die head can be realized through the cooperation of the sensor, the induction block and the dial indicator, and after the inclination angle is determined, the second transmission shaft 6035 is clamped through the locking block 606, so that the die head is in a fixed inclination state; to control the thickness of the coating layer in the longitudinal direction at the time of coating, the die deflection angle is fed back to the rotary motor 6031 by the encoder 610 due to the encoder 610 to achieve correction of the deflection angle, thereby making the control of the deflection angle of the die very accurate.

In the above embodiment, when the inclined extrusion coating mechanism 105 is used alone, that is, the first die head 6021 is separated from the first coating roller 106, the first glue pressing roller 111 on the drawing roller 103 is separated from the drawing roller 103, the gravure roller coating mechanism 20 is located below the oscillating mechanism 30, the gravure roller coating mechanism 20 does not participate in coating, and the second glue pressing roller 112 below the second coating roller 104 is pressed on the second coating roller 104, the interval coating or continuous coating of extrusion coating can be realized by the control of the inclined extrusion coating mechanism 105. Similarly, when the die head coating mechanism 60 is used alone, that is, the first die head 6021 is used alone, that is, the second die head 1051 is separated from the second coating roller 104, the first glue pressing roller 111 on the drawing roller 103 is separated from the drawing roller 103, the gravure roller coating mechanism 20 is positioned below the oscillating bar mechanism 30, that is, the gravure roller coating mechanism 20 does not participate in coating, the second glue pressing roller 112 below the second coating roller 104 is pressed on the second coating roller 104, and the control of the die head coating mechanism 60 realizes the interval coating or continuous coating of extrusion coating. When the first die 6021 is a double-cavity die, double-layer continuous coating or double-layer gap coating can be realized.

When the gravure roll coating mechanism 20 is required to be used as a base coat, the oblique extrusion coating mechanism 105 and the gravure roll coating mechanism 20 can be coated simultaneously, specifically, the first die head 6021 is separated from the first coating roll 106, the first glue pressing roll 111 on the drawing roll 103 is pressed on the drawing roll 103, and the second glue pressing roll 112 below the second die head 1051 is in a separated state, that is, the second glue pressing roll 112 is not pressed on the second coating roll 104. Alternatively, the inclined extrusion coating mechanism 105 is disengaged, the first die 6021 starts coating, and the other configuration is not changed. The gravure roll coating mechanism 20 can perform continuous coating or gap coating as the base coat, and the coating method of the inclined extrusion coating mechanism 105 can be switched to continuous coating or gap coating.

When the inclined extrusion coating mechanism 105 is used as the base coat, multi-layer coating can be realized, specifically, when the first glue pressing roller 111 on the drawing roller 103 is bounced off, the swing mechanism 30 on the gravure roller coating mechanism 20 is in an upper position, namely, the gravure roller coating mechanism 20 does not participate in coating, and the second glue pressing roller 112 below the inclined extrusion coating mechanism 105 is pressed on the second coating roller 104, and then multi-layer coating can be realized.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. A multi-coating mode combination device is characterized in that: the device comprises a first large plate, a second large plate, a traction roller, a gravure roller coating mechanism, a swinging mechanism, a second coating roller, an inclined extrusion coating mechanism, a die head coating mechanism and a first coating roller, wherein the traction roller, the gravure roller coating mechanism, the swinging mechanism, the second coating roller, the inclined extrusion coating mechanism, the die head coating mechanism and the first coating roller are arranged between the first large plate and the second large plate;

2. A multi-coating combination as defined in claim 1, wherein: a first glue pressing roller and a second glue pressing roller are further arranged between the first large plate and the second large plate, the first glue pressing roller is tightly attached to the traction roller, the pole piece penetrates through the space between the traction roller and the first glue pressing roller, the second glue pressing roller is tightly attached to the second coating roller, and the pole piece penetrates through the space between the second coating roller and the second glue pressing roller;

3. A multi-coating combination as defined in claim 1, wherein: the swing mechanism comprises a power device, a first base plate, a second rotating shaft, a swing rod, a rubber roller, a first fine tuning roller and a second fine tuning roller, wherein the second rotating shaft is rotatably arranged between the first base plate and the second base plate;

4. A multi-coating combination as defined in claim 3, wherein: the power device comprises a first motor, a first rotating shaft, a cam and a connecting rod;

5. A multi-coating combination as defined in claim 3, wherein: the gravure roll coating mechanism also comprises a fixing frame, a scraper position adjusting mechanism and a coating feeding mechanism;

6. A multi-application combination according to claim 5, wherein: the fixing frame comprises a first bottom plate, a first side plate and a second side plate, the first side plate and the second side plate are fixed on the first bottom plate in parallel, and the gravure roller is rotatably installed between the first side plate and the second side plate;

7. A multi-coating combination as defined in claim 1, wherein: the die head coating mechanism comprises a support frame, a die head mechanism, a rotary driving mechanism, a lifting driving mechanism and a lifting fine-tuning mechanism;

8. A multi-coating combination as defined in claim 7, wherein: the supporting frame also comprises a second supporting plate which is horizontal and is vertically connected to the top of the first supporting plate, and the die head mechanism and the rotary driving mechanism are arranged on the second supporting plate;

9. A multi-coating combination as defined in claim 8, wherein: the die head mechanism also comprises a die head mounting seat, and the die head is fixedly mounted on the die head mounting seat;

10. A multi-coating combination as defined in claim 9, wherein: the side wall of the second bearing seat is also provided with a locking block, the locking block is provided with a through hole for the second transmission shaft to pass through, and the locking block is also provided with a locking handle for locking the second transmission shaft.