CN113117953A

CN113117953A - Multilayer coating brushing device for environment-friendly corrosion-resistant paper-plastic production line

Info

Publication number: CN113117953A
Application number: CN202110556654.2A
Authority: CN
Inventors: 计巧元; 尤建明
Original assignee: Suzhou Hengshun Paper Co ltd
Current assignee: Suzhou Hengshun Paper Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-07-16
Anticipated expiration: 2041-05-21
Also published as: CN113117953B

Abstract

The invention relates to the field of painting devices, in particular to a multilayer coating painting device for an environment-friendly corrosion-resistant paper-plastic production line, which comprises a supporting device, wherein the top end of the supporting device is fixedly connected with a moving device, a side end gear of the moving device is meshed with an auxiliary fixing device, the bottom end of the moving device is symmetrically and fixedly connected with a painting and drying device, the moving device comprises a moving side plate, a fixed sliding key, a motor, a rotating gear and a rack transverse plate, the rotating gear is fixedly connected to the top end of the motor, the rack transverse plate is symmetrically and fixedly meshed with gears on two sides of the rotating gear, the moving side plate is symmetrically and fixedly connected to the bottom of one end, far away from the motor, of the rack transverse plate. Through the setting of mobile device, applying paint drying device and auxiliary fixture, can mould the stable completion of box with paper and evenly apply paint and dry work.

Description

Multilayer coating brushing device for environment-friendly corrosion-resistant paper-plastic production line

Technical Field

The invention relates to the field of painting devices, in particular to a multilayer coating painting device for an environment-friendly corrosion-resistant paper-plastic production line.

Background

Through scattering paper and plastics respectively, add certain proportion's glue with it again for can mix paper and plastics together, thereby can obtain the material that paper was moulded, paper is moulded has certain waterproof nature, and toughness is stronger than general paper, therefore paper is moulded can use in some occasions of frequent contact water, can divide into industry package according to the use that paper was moulded, food package, electronic packaging etc. through the setting that paper was moulded, can make things convenient for our daily life.

The existing paper plastics still have some problems in production, such as:

firstly, the surface of the paper-plastic box needs to be coated with a protective coating after production, and when the existing machine is used for coating, the coating device can drive the paper-plastic box to move when contacting the paper-plastic box due to the fact that the existing machine is not provided with an auxiliary fixing device, and coating is not uniform.

Secondly, after the coating is finished, the conventional coating device needs to wait for the coating to be dried completely before continuing coating, so that a large amount of time is wasted after coating, and the working efficiency is influenced, so that an improvement on the problems is needed.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a multilayer coating brushing device for an environment-friendly corrosion-resistant paper-plastic production line.

The technical scheme adopted by the invention for solving the technical problems is as follows: device is applied paint with a brush to multilayer coating for production line is moulded to corrosion-resistant paper of environmental protection, including strutting arrangement, strutting arrangement top fixedly connected with mobile device, mobile device's side gear engagement has supplementary fixing device, drying device is applied paint with a brush to mobile device's bottom symmetry fixedly connected with, mobile device is including removing curb plate, fixed feather key, motor, rolling gear and rack diaphragm, rolling gear fixed connection is on the top of motor, rack diaphragm symmetry gear engagement is in the both sides of rolling gear, remove curb plate symmetry fixed connection and keep away from the one end bottom of motor at the rack diaphragm, fixed feather key symmetry fixed connection is in the inboard bottom of removing the curb plate.

Specifically, paint drying device with a brush includes connecting pipe, L type branch, Z type transmission pipe, mount, rotation branch, scribbles a brush section of thick bamboo, accomodates groove and drying device, rotation branch rotates the inside of connecting at the mount, scribble a brush section of thick bamboo fixed connection on rotation branch, accomodate groove fixed connection and scribble between the brush section of thick bamboo at the mount, the inside of accomodating the groove is connected to the one end fixed connection of Z type transmission pipe, just the other end fixed connection of Z type transmission pipe is on the side of L type branch, L type branch fixed connection is served at the connecting pipe is close to Z type transmission pipe, drying device fixed connection is served at the side of mount.

Specifically, drying device includes fixed block, slip card key, first gear, stoving piece and rotation threaded rod, it rotates the inside of connecting at the fixed block to rotate the threaded rod, first gear fixed connection is on rotating the threaded rod, just first gear is located the top of fixed block, stoving piece screw thread cup joints on the outer lane of rotation threaded rod, just slip card key symmetry fixed connection is on the both sides of stoving piece.

Specifically, supplementary fixing device includes fixed cross beam, spring, rotation screw rod, second gear, rotation sleeve, gag lever post and removal cardboard, spring symmetry equidistance fixed connection is in the bottom of removing the cardboard, fixed cross beam fixed connection is in the bottom of spring, gag lever post symmetry fixed connection is in the top four corners of removing the cardboard, it connects the top at the removal cardboard to rotate the screw rod, it cup joints on the outer lane of rotation screw rod to rotate the sleeve screw thread, just second gear fixed connection is on rotating telescopic outer lane.

Specifically, strutting arrangement includes U type support frame, sliding tray, protective bracket, catch tray, protective housing and supporting legs, U type support frame fixed connection is on the top of protective housing, the inside both sides at protective housing are seted up to the sliding tray symmetry, protective bracket fixed connection is in protective housing's inside, just protective bracket is located the below of sliding tray, catch tray slides and pegs graft on protective housing's bottom, supporting legs symmetry fixed connection is in protective housing's both sides.

Specifically, threaded hole is seted up on the top of protection dustcoat, the cylinder hole has been seted up to the top symmetry of protection dustcoat, the inside 45 slopes that is of bottom of protection dustcoat sets up, just the inside of catch tray is the setting of cavity state, the top fixedly connected with removal key of catch tray, just set up the draw-in groove with removal key looks adaptation on the bottom of protection dustcoat, fixed cross beam's material is high temperature resistant plastic, just fixedly connected with card key on fixed cross beam's the both ends, the spacing hole with card key looks adaptation is seted up to the inside of removal cardboard.

Specifically, a vertical groove matched with the sliding key is formed in the side end of the fixing frame, the drying piece is electrically connected with the outside, the L-shaped supporting rod is arranged in a hollow state, the connecting pipe and the Z-shaped transmission pipe are communicated with the L-shaped supporting rod, a rack is fixedly connected to the top end of the inner side of the protective outer cover, and a limiting groove matched with the fixed sliding key is formed in the top end of the outer side of the protective outer cover.

Specifically, motor fixed connection is in the top center of protection dustcoat, L type branch slides and pegs graft in the inside of sliding tray, the fixed block fixed connection is on the side of mount, the second gear meshing is on the side of running gear.

The invention has the beneficial effects that:

the invention relates to a multilayer coating brushing device for an environment-friendly corrosion-resistant paper-plastic production line, which is fixedly connected to the top end of a supporting device through a moving device, the interior of the moving device can move in opposite directions simultaneously, when the interior of the moving device works, a moving arm in the moving device can be driven to move outwards so as to complete the moving work, the brushing and drying device is fixedly connected to the bottom end of the moving device, the brushing and drying device is connected with the outside, when the moving device works, the brushing and drying device can be driven to move in the supporting device so as to uniformly brush coating on a paper-plastic box, a collecting device is fixedly connected to the interior of the brushing and drying device through the brushing and drying device, the collecting device is communicated with a connecting device in the brushing and drying device, when the outside pours the coating into the brushing and drying device, the coating can flow into the collecting device from the connecting device, finally can outwards flow from the inside of applying paint drying device with a brush, be convenient for accomplish the work of applying paint with a brush, drying device's inside fixedly connected with heating device is applied paint with a brush, when drying device is being removed with a brush, can drive heating device and remove, thereby can accomplish the purpose of drying with higher speed when applying paint with a brush, and heating device can remove from top to bottom, make can avoid heating device to work in same region all the time, through the inside of supplementary fixing device fixed connection at strutting arrangement, and supplementary fixing device's side and the inside transmission device of mobile device have a connection, when the inside transmission device of mobile device is at work, can drive the inside downstream of supplementary fixing device, make can mould box fixed position with paper, prevent when applying paint with a brush, the phenomenon that the box takes place to remove is moulded to paper.

Drawings

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

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the bottom structure of the main body according to the present invention;

FIG. 3 is a schematic diagram of a mobile device according to the present invention;

FIG. 4 is a schematic structural view of the painting and drying apparatus of the present invention;

FIG. 5 is a schematic structural diagram of a drying apparatus according to the present invention;

FIG. 6 is a schematic view of an auxiliary fixing device according to the present invention;

fig. 7 is a schematic structural diagram of the supporting device of the present invention.

In the figure: 1-moving device, 2-painting drying device, 3-auxiliary fixing device, 4-supporting device, 11-moving side plate, 12-fixed sliding key, 13-motor, 14-rotating gear, 15-rack transverse plate, 21-connecting pipe, 22-L-shaped supporting rod, 23-Z-shaped transmission pipe, 24-fixed frame, 25-rotating supporting rod, 26-painting barrel, 27-accommodating groove, 28-drying device, 281-fixed block, 282-sliding clamping key, 283-first gear, 284-drying sheet, 285-rotating threaded rod, 31-fixed beam, 32-spring, 33-rotating screw, 34-second gear, 35-rotating sleeve, 36-limiting rod, 37-moving clamping plate, 41-U-shaped supporting frame, 42-sliding groove, 43-protective bracket, 44-collecting tray, 45-protective outer cover and 46-supporting foot.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-7, the multilayer coating brushing device for the environment-friendly corrosion-resistant paper-plastic production line comprises a supporting device 4, wherein a moving device 1 is fixedly connected to the top end of the supporting device 4, an auxiliary fixing device 3 is meshed with a side end gear of the moving device 1, a brushing and drying device 2 is symmetrically and fixedly connected to the bottom end of the moving device 1, the moving device 1 comprises a moving side plate 11, a fixed sliding key 12, a motor 13, a rotating gear 14 and a rack transverse plate 15, the rotating gear 14 is fixedly connected to the top end of the motor 13, the rack transverse plate 15 is symmetrically meshed with two sides of the rotating gear 14 through gears, the moving side plate 11 is symmetrically and fixedly connected to the bottom end of the rack transverse plate 15 far away from the motor 13, and the fixed sliding key 12 is.

Specifically, the painting and drying device 2 includes a connecting pipe 21, an L-shaped supporting rod 22, a Z-shaped transmission pipe 23, a fixing frame 24, a rotating supporting rod 25, a painting cylinder 26, an accommodating groove 27 and a drying device 28, the rotating supporting rod 25 is rotatably connected inside the fixing frame 24, the painting cylinder 26 is fixedly connected to the rotating supporting rod 25, the accommodating groove 27 is fixedly connected between the fixing frame 24 and the painting cylinder 26, one end of the Z-shaped transmission pipe 23 is fixedly connected inside the accommodating groove 27, the other end of the Z-shaped transmission pipe 23 is fixedly connected to the side end of the L-shaped supporting rod 22, the L-shaped supporting rod 22 is fixedly connected to one end of the connecting pipe 21 close to the Z-shaped transmission pipe 23, the drying device 28 is fixedly connected to the side end of the fixing frame 24 and fixedly connected to the top end inside the fixing frame 24 through the accommodating groove 27, the Z-shaped transmission pipe 23 is fixedly connected inside the accommodating groove 27, when the, the paint can be finally flowed into the interior of the receiving groove 27 from the connecting pipe 21, the L-shaped support rod 22 and the Z-shaped delivery pipe 23, so that the paint can be directly infiltrated into the painting cylinder 26 for uniform painting.

Specifically, drying device 28 includes fixed block 281, slip card key 282, first gear 283, stoving piece 284 and rotation threaded rod 285, rotation threaded rod 285 rotates the inside of connecting at fixed block 281, first gear 283 fixed connection is on rotating threaded rod 285, and first gear 283 is located the top of fixed block 281, stoving piece 284 screw thread cup joints on the outer lane of rotation threaded rod 285, and slip card key 282 symmetry fixed connection is on the both sides of stoving piece 284, rotation through rotation threaded rod 285, can drive stoving piece 284 and reciprocate in the surface of rotating threaded rod 285, make the work of evenly drying can be accomplished.

Specifically, supplementary fixing device 3 includes fixed cross beam 31, spring 32, rotate screw 33, second gear 34, rotating sleeve 35, gag lever post 36 and removal cardboard 37, spring 32 symmetry equidistance fixed connection is in the bottom of removing cardboard 37, fixed cross beam 31 fixed connection is in the bottom of spring 32, gag lever post 36 symmetry fixed connection is at the top four corners of removing cardboard 37, rotating screw 33 rotates the top of connecting at removal cardboard 37, it cup joints on rotating screw 33's outer lane to rotate sleeve 35 screw thread, and second gear 34 fixed connection is on rotating sleeve 35's outer lane, through second gear 34 and rotating gear 14 meshing, when rotating gear 14 is rotating, can drive and rotate sleeve 35 and second gear 34 simultaneously, and the one end screw thread of rotating screw 33 is pegged graft in the inside of rotating sleeve 35. The other end of the rotating screw 33 is rotatably connected to the top end of the movable clamping plate 37, and when the rotating sleeve 35 rotates, the movable clamping plate 37 can be driven to move up and down to complete the work of fixing the paper-plastic box.

Specifically, strutting arrangement 4 includes U type support frame 41, sliding tray 42, protective bracket 43, collecting tray 44, protection dustcoat 45 and supporting legs 46, U type support frame 41 fixed connection is on the top of protection dustcoat 45, the inside both sides at protection dustcoat 45 are seted up to sliding tray 42 symmetry, protective bracket 43 fixed connection is in the inside of protection dustcoat 45, and protective bracket 43 is located sliding tray 42's below, collecting tray 44 slides and pegs graft on the bottom of protection dustcoat 45, supporting legs 46 symmetry fixed connection is in the both sides of protection dustcoat 45, slide through collecting tray 44 and peg graft in the bottom of protection dustcoat 45, can collect the inside coating that leaves of following protection dustcoat 45, be convenient for retrieve.

Specifically, threaded hole is seted up on the top of protection dustcoat 45, the cylinder hole has been seted up to the top symmetry of protection dustcoat 45, the inside 45 slopes that is of bottom of protection dustcoat 45 sets up, and the inside of catch tray 44 is the setting of cavity state, the top fixedly connected with removal key of catch tray 44, and set up the draw-in groove with removal key looks adaptation on the bottom of protection dustcoat 45, fixed cross beam 31's material is high temperature resistant plastic, and fixedly connected with card key on fixed cross beam 31's the both ends, the spacing hole with card key looks adaptation is seted up to the inside of removal cardboard 37, the inside 45 slopes that is through the bottom of protection dustcoat 45 sets up, and the inside of catch tray 44 is the setting of cavity state, make the inside of the quick inflow catch tray 44 of coating, prevent that coating from piling up in the inside of protection dustcoat 45.

Specifically, set up the perpendicular groove with the adaptation of slip card key 282 on the side of mount 24, stoving piece 284 has electric connection with the external world, the inside of L type branch 22 is the hollow state setting, and connecting pipe 21 and Z type transmission pipe 23 all communicate with L type branch 22, the inboard top fixedly connected with rack of protection dustcoat 45, the outside top of protection dustcoat 45 sets up the limited groove with fixed feather key 12 looks adaptation, through the inboard top fixedly connected with rack of protection dustcoat 45, and rack and first gear 283 gear engagement, when mount 24 is removing, can drive first gear 283 and remove on the rack, thereby rotate threaded rod 285 and carry out pivoted work.

Specifically, the motor 13 is fixedly connected to the top center of the protective cover 45, the L-shaped support rod 22 is slidably inserted into the sliding groove 42, the fixing block 281 is fixedly connected to the side end of the fixing frame 24, the second gear 34 is engaged with the side end of the rotating gear 14, and the fixing block 281 is fixedly connected to the side end of the fixing frame 24, so that the rotatable threaded rod 285 can be supported to complete the rotating operation.

The working principle is as follows: when in use, the device can be firstly placed at a designated position, then the paper plastic box to be coated is placed in the protective outer cover 45 and is fixedly connected in the protective outer cover 45 through the protective support 43, so that the paper plastic box can be supported and placed in the protective outer cover 45, meanwhile, the connecting pipe 21 is connected with an external infusion pump, the motor 13 is firstly electrified and started, so that the rotating gear 14 can be driven to rotate, the rotating gear 14 is rotatably connected in the U-shaped support frame 41 through the rotating sleeve 35 while rotating, the second gear 34 is fixedly connected on the outer ring of the rotating sleeve 35, when the rotating gear 14 rotates, the second gear 34 can be driven to simultaneously rotate, when the second gear 34 rotates, the rotating sleeve 35 can be driven to simultaneously rotate, one end thread of the rotating screw 33 is inserted in the rotating sleeve 35, the other end of the rotating screw 33 is rotatably connected on the movable clamping plate 37, when the rotating sleeve 35 rotates, the rotating screw 33 can be driven to move up and down in the rotating sleeve 35, so as to drive the moving clamping plate 37 to move downwards, the rotating clamping plate is symmetrically and fixedly connected to four corners of the top end of the moving clamping plate 37 through the limiting rod 36, the top end of the protective outer cover 45 is provided with a cylindrical hole, the limiting rod 36 is inserted in the cylindrical hole in a sliding manner, so as to ensure that the moving clamping plate 37 can move downwards along a straight line, the moving clamping plate is symmetrically and fixedly connected to the bottom end of the moving clamping plate 37 through the spring 32, the fixed cross beam 31 is fixedly connected to the bottom end of the spring 32, when the moving clamping plate 37 descends, the fixed cross beam 31 can be driven to contact with the top end of the paper-plastic box, the impact force between the fixed cross beam 31 and the paper-plastic box can be buffered through the elasticity of the spring 32, and the fixed cross beam 31 is made of high-temperature resistant plastic, and the movable clamping plate 37 is provided with a limiting hole matched with the clamping key and is inserted in the limiting hole in a sliding way through the clamping key, so that the fixed cross beam 31 can be ensured to move downwards along a straight line, the phenomenon of deflection during fixing can be avoided, the rack transverse plate 15 is engaged on two sides of the rotating gear 14 through symmetrical gears of the rack transverse plate 15, the rack transverse plate 15 can be driven to move towards the opposite direction simultaneously when the rotating gear 14 rotates, the movable side plate 11 is fixedly connected at the bottom end of the rack transverse plate 15, the fixed sliding key 12 is fixedly connected on the inner side of the movable side plate 11, the fixed sliding key 12 can be driven to move in the limiting hole on the outer side of the protective outer cover 45 when the movable side plate 11 moves, so that the rack transverse plate 15 can be ensured to move along the straight line, the L-shaped supporting rod 22 is fixedly connected at the bottom end of the movable side plate 11, and the L-shaped supporting rod 22 is, when the rack cross plate 15 moves, the L-shaped support rod 22 can be driven to move in the sliding groove 42, and at the same time, the delivery pump can be started, the coating can be input into the connecting pipe 21, the L-shaped support rod 22 is arranged in a hollow state, the connecting pipe 21 and the Z-shaped transmission pipe 23 are communicated with the L-shaped support rod 22, so that the coating can flow out from the Z-shaped transmission pipe 23, the coating can be fixedly connected to the top end in the fixing frame 24 through the accommodating groove 27, the accommodating groove 27 is communicated with the Z-shaped transmission pipe 23, so that the coating can flow into the accommodating groove 27, the coating continuously flows downwards along with the inside of the accommodating groove 27, and the coating cylinder 26 is attached to the paper-plastic box, therefore, when the coating cylinder 26 moves on the paper-plastic box, the coating can be coated on the paper-plastic box, the racks are symmetrically and fixedly connected to the inner side of the protective outer cover 45, and the first gear 283 is fixedly connected to the rotating threaded, the fixing block 281 is fixedly connected to the side end of the fixing frame 24, when the fixing frame 24 moves, the first gear 283 can be driven to move on the rack, when the first gear 283 rotates, the rotating threaded rod 285 can be driven to rotate simultaneously, the drying plate 284 is sleeved on the rotating threaded rod 285 through threads of the drying plate 284, when the rotating threaded rod 285 rotates, the drying plate 284 can be driven to move downwards or upwards, the uniform drying work of the paper-plastic box is completed, the sliding clamping keys 282 are symmetrically and fixedly connected to two sides of the drying plate 284, the side end of the fixing frame 24 is provided with vertical slots matched with the sliding clamping keys 282, when the drying plate 284 moves, the sliding clamping keys 282 can be driven to move inside the vertical slots, so that the drying plate 284 can not follow the rotating threaded rod 285 when moving, and the uniform painting and drying work of the paper-plastic box can be completed, when applying paint the work and finishing, be 45 slope settings through the inside bottom of protecting cover 45, and collecting tray 44 slides and pegs graft in the bottom of protecting cover 45, when coating from applying paint a section of thick bamboo 26 from the nature downward flow, can directly pass the inside that protective bracket 43 flowed in protecting cover 45, and collecting tray 44's inside is the hollow state setting, make the final inside that flows in collecting tray 44 of coating, the work of accomplishing the coating recovery, top fixedly connected with through collecting tray 44 has the shift key, and set up the draw-in groove with shift key looks adaptation on protecting cover 45's the bottom, slide in the inside of draw-in groove through the shift key, can be convenient for pull collecting tray 44, accomplish and empty the work.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Device is applied paint with a brush to multilayer coating for production line is moulded to corrosion-resistant paper of environmental protection, its characterized in that: including strutting arrangement (4), strutting arrangement (4) top fixedly connected with mobile device (1), the side gear engagement of mobile device (1) has supplementary fixing device (3), drying device (2) are applied paint with a brush to the bottom symmetry fixedly connected with of mobile device (1), mobile device (1) is including removing curb plate (11), fixed feather key (12), motor (13), rolling gear (14) and rack diaphragm (15), rolling gear (14) fixed connection is on the top of motor (13), rack diaphragm (15) symmetry gear engagement is in the both sides of rolling gear (14), remove curb plate (11) symmetry fixed connection and keep away from the one end bottom of motor (13) in rack diaphragm (15), fixed feather key (12) symmetry fixed connection is in the inboard bottom of removing curb plate (11).

2. The multilayer paint brushing device for the environment-friendly corrosion-resistant paper-plastic production line according to claim 1, characterized in that: the painting and drying device (2) comprises a connecting pipe (21), an L-shaped supporting rod (22), a Z-shaped transmission pipe (23), a fixed frame (24), a rotating supporting rod (25), a painting cylinder (26), a containing groove (27) and a drying device (28), the rotating support rod (25) is rotatably connected inside the fixed frame (24), the brushing cylinder (26) is fixedly connected on the rotating support rod (25), the accommodating groove (27) is fixedly connected between the fixed frame (24) and the painting cylinder (26), one end of the Z-shaped transmission pipe (23) is fixedly connected inside the accommodating groove (27), and the other end of the Z-shaped transmission pipe (23) is fixedly connected on the side end of the L-shaped supporting rod (22), the L-shaped supporting rod (22) is fixedly connected to one end of the connecting pipe (21) close to the Z-shaped transmission pipe (23), the drying device (28) is fixedly connected to the side end of the fixed frame (24).

3. The multi-layer coating brushing device for the environment-friendly corrosion-resistant paper-plastic production line according to claim 2, characterized in that: drying device (28) include fixed block (281), slip card key (282), first gear (283), stoving piece (284) and rotation threaded rod (285), rotate threaded rod (285) and rotate the inside of connecting at fixed block (281), first gear (283) fixed connection is on rotating threaded rod (285), just first gear (283) are located the top of fixed block (281), stoving piece (284) screw sleeve connects on the outer lane of rotating threaded rod (285), just slip card key (282) symmetry fixed connection is on the both sides of stoving piece (284).

4. The multi-layer coating brushing device for the environment-friendly corrosion-resistant paper-plastic production line according to claim 3, characterized in that: supplementary fixing device (3) are including fixed cross beam (31), spring (32), rotation screw rod (33), second gear (34), rotation sleeve (35), gag lever post (36) and removal cardboard (37), spring (32) symmetry equidistance fixed connection is in the bottom of removing cardboard (37), fixed cross beam (31) fixed connection is in the bottom of spring (32), gag lever post (36) symmetry fixed connection is in the top four corners of removing cardboard (37), rotation screw rod (33) are rotated and are connected the top of removing cardboard (37), it cup joints on the outer lane of rotation screw rod (33) to rotate sleeve (35) screw thread, just second gear (34) fixed connection is on the outer lane of rotating sleeve (35).

5. The multi-layer coating brushing device for the environment-friendly corrosion-resistant paper-plastic production line according to claim 4, characterized in that: strutting arrangement (4) are including U type support frame (41), sliding tray (42), protective bracket (43), collection dish (44), protection dustcoat (45) and supporting legs (46), U type support frame (41) fixed connection is on the top of protection dustcoat (45), the inside both sides at protection dustcoat (45) are seted up to sliding tray (42) symmetry, protective bracket (43) fixed connection is in the inside of protection dustcoat (45), just protective bracket (43) are located the below of sliding tray (42), collection dish (44) slide and peg graft on the bottom of protection dustcoat (45), supporting legs (46) symmetry fixed connection is in the both sides of protection dustcoat (45).

6. The multi-layer coating brushing device for the environment-friendly corrosion-resistant paper-plastic production line according to claim 5, characterized in that: the top of protection dustcoat (45) is seted up threaded hole, the cylinder hole has been seted up to the top symmetry of protection dustcoat (45), the inside 45 slopes that is of bottom of protection dustcoat (45) sets up, just the inside of catch tray (44) is the setting of cavity state, the top fixedly connected with shift key of catch tray (44), just set up the draw-in groove with shift key looks adaptation on the bottom of protection dustcoat (45), the material of fixed cross beam (31) is high temperature resistant plastic, just fixedly connected with card key on the both ends of fixed cross beam (31), the spacing hole with card key looks adaptation is seted up to the inside of removal cardboard (37).

7. The multi-layer coating brushing device for the environment-friendly corrosion-resistant paper-plastic production line according to claim 6, characterized in that: the side end of the fixing frame (24) is provided with a vertical groove matched with the sliding clamping key (282), the drying piece (284) is electrically connected with the outside, the inside of the L-shaped supporting rod (22) is arranged in a hollow state, the connecting pipe (21) and the Z-shaped transmission pipe (23) are communicated with the L-shaped supporting rod (22), the top end of the inner side of the protective outer cover (45) is fixedly connected with a rack, and the top end of the outer side of the protective outer cover (45) is provided with a limiting groove matched with the fixed sliding key (12).

8. The multi-layer coating brushing device for the environment-friendly corrosion-resistant paper-plastic production line according to claim 7, characterized in that: the motor (13) is fixedly connected to the top center of the protective outer cover (45), the L-shaped supporting rod (22) is inserted in the sliding groove (42) in a sliding mode, the fixing block (281) is fixedly connected to the side end of the fixing frame (24), and the second gear (34) is meshed to the side end of the rotating gear (14).