Corrugated paper post-printing film covering device

Abstract

The utility model discloses a corrugated paper post-printing film covering device which comprises a base, two grooves in mirror symmetry are formed in the top face of the base, a conveying piece is arranged in each groove, a protective cover is fixedly connected to the center of the top face of the base, a coloring roller is movably connected into the protective cover, and a fixing block is fixedly connected to the top wall of the protective cover. The bottom face of the fixing block is movably connected with an ink roller, the outer edge of the ink roller is fixedly sleeved with a printing die, the printing die abuts against the coloring roller, a driving motor is horizontally fixed to the side face of the U-shaped block, the output end of the driving motor is in transmission connection with the tail end of the ink roller, and a cleaning piece is arranged on the base. The height of the impression can be automatically adjusted according to the thickness of a corrugated board to be coated, the height of the impression does not need to be adjusted in advance before coating, then preparation work before coating of the corrugated board is reduced, the coating efficiency of the corrugated board is improved, floating ash on the corrugated board before coating is cleaned through the cleaning piece, and the coating efficiency of the corrugated board is improved. And floating ash on the corrugated board is prevented from influencing the film covering effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated paper production technical field especially relates to corrugated paper printing postlaminating device. BACKGROUND

[0002] Corrugated paperboard is widely used in transportation packaging field because of its good buffering performance, lightness, firmness, small size, sufficient raw material, low cost and easy automation production. In order to make the packaging box more identifiable and aesthetic, the corrugated paperboard needs to be printed and laminated on the outer side of the corrugated paperboard during subsequent processing. However, the current corrugated paperboard laminating printing device cannot adjust the height of the coloring roller, and cannot be applied to corrugated paperboards of different thicknesses.

[0003] Patent publication No. CN212796210U discloses a printing device for corrugated paper printing and laminating, which comprises a printing bin, support legs, a fixed plate, a driven roller, a driving roller, a transmission box, a driving motor, a motor housing and a conveyor belt. The support legs are arranged below the fixed plate, the printing bin is arranged at the center of the fixed plate, the motor housing is arranged on the front upper end of the support leg, the driving motor is arranged in the motor housing, the transmission box is connected to the driving motor shaft arranged on the front of the fixed plate, the driving roller is rotatably arranged in the fixed plate and connected to the transmission box, the driven roller is rotatably arranged in the fixed plate, and the conveyor belt is sleeved on the driving roller and the driven roller. The utility model belongs to the technical field of printing devices, and specifically relates to a printing device for corrugated paper printing and laminating, which adjusts the height of the coloring roller through a main hydraulic machine to meet corrugated paperboards of different thicknesses and expand the application range of the device.

[0004] However, in the patent, when printing corrugated paperboards of different thicknesses, the height of the printing die needs to be adjusted in advance by adjusting the main press, and then the corrugated paperboard can be printed and laminated. The height of the printing die cannot be automatically adjusted, which increases the preparation work before printing and laminating the corrugated paperboard, and thus reduces the laminating efficiency of the corrugated paperboard. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a corrugated paper printing postlaminating device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: corrugated paper printing postlaminating device, including the base, the top surface of base is equipped with two mirror image symmetry's recess, each recess is equipped with a conveying piece, the top surface center of base is fixedly connected with the protection cover, the protection cover is movably connected with a color roller in, the top wall of protection cover is fixedly connected with fixed block, the bottom surface of fixed block is movably connected with ink roller, the outer edge of ink roller is fixedly connected with the stamp, the stamp is in contact with the color roller, the side surface of U-shaped block is fixed with a drive motor horizontally, the output of drive motor is in transmission with the tail end of ink roller, the side of base located protection cover's input is equipped with cleaning piece.

[0007] As further description of the above technical scheme: the cleaning piece includes two fixed support plates on the top surface of the base, two support plates are connected together between the U-shaped plate, the U-shaped plate is rotatably connected with a plurality of compression rollers, the U-shaped plate is rotatably connected with a static roller, the static roller is located on the inlet side of the protection cover, the side of the protection cover is fixedly connected with a brush plate, the brush plate is located on the inlet side of the protection cover.

[0008] As further description of the above technical scheme: the top wall of the protection cover is fixedly connected with two mirror image symmetry's support blocks, the side of two support blocks is each connected with an L-shaped support rod, the color roller is rotatably connected between two L-shaped support rods, the bottom surface of the fixed block is connected with a U-shaped block, the ink roller is rotatably connected in the U-shaped block, the color roller is located obliquely above the stamp.

[0009] As further description of the above technical scheme: each side of the support block is horizontally provided with a blind hole one, each blind hole one is movably connected with a guide rod one, the guide rod one is fixed horizontally with the L-shaped support rod, the inner wall of the blind hole one is horizontally provided with two mirror image symmetry's sliding grooves one, each sliding groove one is slidably connected with a sliding block one, the sliding block one is fixedly connected with the guide rod one, the outer edge of the guide rod one is sleeved with a spring one, and the spring one is in contact between the support block and the L-shaped support rod.

[0010] As further description of the above technical scheme: the bottom surface of the fixed block is vertically provided with a plurality of equidistantly distributed blind holes two, each blind hole two is movably connected with a guide rod two, and each guide rod two is vertically fixed on the top surface of the U-shaped block, two mirror image symmetry's sliding grooves two are vertically provided in the blind hole two, a sliding block two is slidably connected in the sliding groove two, the sliding block two is fixedly connected with the guide rod two, and the outer edge of each guide rod two is sleeved with a spring two, and the spring two is in contact between the fixed block and the U-shaped block.

[0011] As a further description of the above technical solutions: the conveying member comprises a plurality of conveying rollers rotatably connected in the groove, the outer edges of the plurality of conveying rollers are collectively sleeved with a conveying belt, a tension roller is sleeved in the conveying belt, the tension roller is located below the conveying rollers, the tension roller is movably connected in the groove, a conveying motor is horizontally fixed on the rear side of the base, and the output end of the conveying motor is in transmission connection with the end of one of the conveying rollers.

[0012] As a further description of the above technical solutions: two guiding grooves are vertically formed in the inner sides of the two support plates, one guiding block is slidably connected in each guiding groove, the guiding block is fixedly connected with the U-shaped plate, and a spring is fixed between the guiding block and the guiding groove.

[0013] The present application has the following advantages:

[0014] Compared with the prior art, the corrugated paper printing post-film coating device has the following advantages: the coloring roller and the stamp are telescopically connected to the top wall of the protective cover, so that the stamp can automatically adjust the height according to the thickness of the corrugated paper board to be coated, without the need to adjust the height of the stamp in advance before coating, thereby reducing the preparation work before coating of the corrugated paper board and improving the coating efficiency of the corrugated paper board; and the cleaning member is arranged to clean the floating dust on the corrugated paper board before coating, so as to prevent the floating dust on the corrugated paper board from affecting the coating effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The present application is a corrugated paper printing post-film coating device.

[0016] Figure 2 The present application is a corrugated paper printing post-film coating device.

[0017] Figure 3 The present application is a corrugated paper printing post-film coating device. Figure 2 The present application is a corrugated paper printing post-film coating device.

[0018] Figure 4 The present application is a corrugated paper printing post-film coating device.

[0019] LEGEND:

[0020] 1, base; 2, support plate; 3, U-shaped plate; 4, protective cover; 5, conveyor belt; 6, groove; 7, conveying roller; 8, tensioning roller; 9, compression roller; 10, electrostatic roller; 11, brush plate; 12, support block; 13, L-shaped support rod; 14, fixed block; 15, stamp; 16, driving motor; 17, U-shaped block; 18, ink roller; 19, spring one; 20, guide rod one; 21, spring two; 22, guide rod two; 23, coloring roller; 24, guide block; 25, guide groove; 26, spring three. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Referring to Figures 1 to 4 The corrugated paper printing post-coating device provided by the utility model: including base 1, the top surface of base 1 is equipped with two mirror image symmetrical grooves 6, each groove 6 is equipped with a conveying piece, the top surface center of base 1 is fixedly connected with protective cover 4, one coloring roller 23 is movably connected in protective cover 4, the top wall of protective cover 4 is fixedly connected with fixed block 14, the bottom surface of fixed block 14 is movably connected with ink roller 18, the outer edge of ink roller 18 is fixedly sleeved with stamp 15, stamp 15 is in abutment with coloring roller 23, one driving motor 16 is horizontally fixed on the side surface of U-shaped block 17, the output end of driving motor 16 is in transmission connection with the tail end of ink roller 18, the top wall of protective cover 4 is fixedly connected with two mirror image symmetrical support blocks 12, one L-shaped support rod 13 is telescopically connected with the side surface of each support block 12, coloring roller 23 is rotatably connected between two L-shaped support rods 13, the bottom surface of fixed block 14 is telescopically connected with U-shaped block 17, ink roller 18 is rotatably connected in U-shaped block 17, coloring roller 23 is located obliquely above stamp 15, cleaning piece is arranged on the side of the input end of protective cover 4 of base 1;

[0023] The side surface of each support block 12 is horizontally provided with a blind hole I, each blind hole I is movably connected with a guide rod I 20, the guide rod I 20 is horizontally fixed with the L-shaped support rod 13, the inner wall of the blind hole I is horizontally provided with two mirror-symmetrical sliding grooves I, each sliding groove I is slidably connected with a sliding block I, the sliding block I is fixedly connected with the guide rod I 20, the outer edge of the guide rod I 20 is sleeved with a spring I 19, the spring I 19 abuts between the support block 12 and the L-shaped support rod 13, the bottom surface of the fixed block 14 is vertically provided with a plurality of equidistantly distributed blind holes II, each blind hole II is movably connected with a guide rod II 22, each guide rod II 22 is vertically fixed on the top surface of the U-shaped block 17, the blind hole II is vertically provided with two mirror-symmetrical sliding grooves II, the sliding groove II is slidably connected with a sliding block II, the sliding block II is fixedly connected with the guide rod II 22, the outer edge of each guide rod II 22 is sleeved with a spring II 21, and the spring II 21 abuts between the fixed block 14 and the U-shaped block 17;

[0024] The conveying member comprises a plurality of conveying rollers 7 rotatably connected in the groove 6, the outer edges of the plurality of conveying rollers 7 are collectively sleeved with a conveying belt 5, the conveying belt 5 is sleeved with a tensioning roller 8, the tensioning roller 8 is located below the conveying rollers 7, the tensioning roller 8 is movably connected in the groove 6, and the rear side of the base 1 is horizontally fixed with a conveying motor, and the output end of the conveying motor is in transmission connection with the tail end of one of the conveying rollers 7.

[0025] In order to clean the dust on the surface of the corrugated paper before printing and laminating, the cleaning member comprises two support plates 2 fixed on the top surface of the base 1, a U-shaped plate 3 is telescopically connected between the two support plates 2, a guide groove 25 is vertically formed in the inner side of each support plate 2, a guide block 24 is slidably connected in each guide groove 25, the guide block 24 is fixedly connected with the U-shaped plate 3, a spring III 26 is fixed between the guide block 24 and the guide groove 25, a plurality of compression rollers 9 are rotatably connected in the U-shaped plate 3, and an electrostatic roller 10 is rotatably connected in the U-shaped plate 3, the electrostatic roller 10 is located on the side of the inlet end of the protective cover 4, and a brush plate 11 is fixedly connected to the side surface of the protective cover 4.

[0026] By telescopically connecting the coloring roller 23 and the stamp 15 to the top wall of the protective cover 4, the stamp 15 can automatically adjust the height according to the thickness of the laminated corrugated paper, without the need to adjust the height of the stamp 15 in advance before laminating, thereby reducing the preparation work before laminating the corrugated paper and improving the laminating efficiency of the corrugated paper. The cleaning member is arranged to clean the dust on the corrugated paper before laminating, so as to prevent the dust on the corrugated paper from affecting the laminating effect.

[0027] Working principle: in use, the corrugated paper to be coated is prevented from being placed on the conveying belt 5 on one side of the U-shaped plate 3, the conveying belt 5 sends the corrugated paper to the lower side of the guide roller, so that the guide roller is pressed on the top surface of the corrugated paper, the compression roller 9 drives the U-shaped plate 3 to rise according to the thickness of the corrugated paper, the U-shaped plate 3 drives the guide block 24 to rise in the guide groove 25, when the guide block 24 rises, the spring 3 is compressed upwards, and the spring 3 exerts a reverse thrust while being compressed, so that the compression roller 9 is always attached to the top surface of the corrugated paper, and the compression roller 9 can automatically adjust the height of the compression roller 9 according to the thickness of the corrugated paper, the conveying belt 5 sends the corrugated paper into the protective cover 4, before the corrugated paper enters the protective cover 4, the floating dust on the corrugated paper is adsorbed and cleaned by the rotating electrostatic roller 10, and then the remaining floating dust on the corrugated paper is cleaned by the brush plate 11, after the cleaning is completed, the corrugated paper enters the protective cover 4, moves to the lower side of the stamp 15, and is attached to the stamp 15, the stamp 15 drives the U-shaped block 17 to rise according to the thickness of the corrugated paper, the U-shaped block 17 drives the guide rod 2 to rise in the blind hole 2, the guide rod 2 drives the spring 2 in the blind hole 2 to be compressed upwards, so that the stamp 15 is always attached to the top surface of the corrugated paper, while the stamp 15 rises, the coloring roller 23 attached to the stamp 15 horizontally moves towards the entrance end of the protective cover 4, the coloring roller 23 drives the L-shaped support rod 13 to move horizontally, so that the guide rod 1 moves towards the blind hole 1, and the spring 1 is compressed, so that the coloring roller 23 is always attached to the stamp 15, the driving motor 16 drives the ink roller 18 to rotate, the ink roller 18 drives the stamp 15 to rotate, on the one hand, the stamp 15 drives the ink roller 18 to rotate, the ink roller 18 is in contact with the stamp 15 to provide ink for the stamp 15, and on the other hand, the pattern is printed on the corrugated paper, and then the corrugated paper is sent out from the outlet end of the protective cover 4 by the conveying belt 5, and the printing is completed.

[0028] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A device for laminating corrugated paper after printing, comprising a base (1), characterized in that: The top surface of the base (1) is provided with two mirror-symmetrical grooves (6), each of which is provided with a conveying member, the top surface of the base (1) is fixedly connected with a protective cover (4) at the center, the protective cover (4) is movably connected with a coloring roller (23) inside, the top wall of the protective cover (4) is fixedly connected with a fixed block (14), the bottom surface of the fixed block (14) is movably connected with an ink roller (18), the outer edge of the ink roller (18) is fixedly sleeved with an impression (15), the impression (15) abuts against the coloring roller (23), the side surface of a U-shaped block (17) is horizontally fixed with a driving motor (16), the output end of the driving motor (16) is drivingly connected with the tail end of the ink roller (18), and the base (1) is provided with a cleaning member on one side of the input end of the protective cover (4).

2. The post-print lamination device for corrugated paper of claim 1, wherein: The cleaning member comprises two support plates (2) fixed on the top surface of the base (1), a U-shaped plate (3) is telescopically connected between the two support plates (2), a plurality of compression rollers (9) are rotatably connected in the U-shaped plate (3), and a static roller (10) is rotatably connected in the U-shaped plate (3). The static roller (10) is located on one side of the inlet end of the protective cover (4), the side surface of the protective cover (4) is fixedly connected with a brush plate (11), and the brush plate (11) is located at the inlet end of the protective cover (4).

3. The post-print lamination device for corrugated paper of claim 1, wherein: The top wall of the protective cover (4) is fixedly connected with two mirror-symmetrical support blocks (12), the side surfaces of the two support blocks (12) are telescopically connected with an L-shaped support rod (13), the coloring roller (23) is rotatably connected between the two L-shaped support rods (13), the bottom surface of the fixed block (14) is telescopically connected with a U-shaped block (17), and the ink roller (18) is rotatably connected in the U-shaped block (17). The coloring roller (23) is located obliquely above the impression (15).

4. The post-print lamination device for corrugated paper of claim 3, wherein: The side surface of each support block (12) is horizontally provided with a blind hole I, each blind hole I is movably connected with a guide rod I (20), the guide rod I (20) is horizontally fixed with the L-shaped support rod (13), the inner wall of the blind hole I is horizontally provided with two mirror-symmetrical sliding grooves I, each sliding groove I is slidably connected with a sliding block I, the sliding block I is fixedly connected with the guide rod I (20), the outer edge of the guide rod I (20) is sleeved with a spring I (19), and the spring I (19) abuts between the support block (12) and the L-shaped support rod (13).

5. The post-print lamination device for corrugated paper of claim 3, wherein: The bottom surface of the fixed block (14) is vertically provided with a plurality of equidistantly distributed blind holes II, each blind hole II is movably connected with a guide rod II (22), each guide rod II (22) is vertically fixed on the top surface of the U-shaped block (17), two mirror-symmetrical sliding grooves II are vertically provided in the blind hole II, a sliding block II is slidably connected in the sliding groove II, the sliding block II is fixedly connected with the guide rod II (22), the outer edge of each guide rod II (22) is sleeved with a spring II (21), and the spring II (21) abuts between the fixed block (14) and the U-shaped block (17).

6. The post-print lamination device for corrugated paper of claim 1, wherein: The conveying member comprises a plurality of conveying rollers (7) rotatably connected in the recess (6), the outer edges of the plurality of conveying rollers (7) are collectively sleeved with a conveying belt (5), the conveying belt (5) is sleeved with a tension roller (8), the tension roller (8) is located below the conveying roller (7), the tension roller (8) is movably connected in the recess (6), a conveying motor is horizontally fixed on the rear side of the base (1), and the output end of the conveying motor is in transmission connection with the tail end of one of the conveying rollers (7).

7. The post-print lamination device for corrugated paper of claim 2, wherein: The inner sides of the two support plates (2) are each vertically provided with a guide groove (25), and each of the guide grooves (25) is slidably connected with a guide block (24), the guide block (24) is fixedly connected with the U-shaped plate (3), and a spring (26) is collectively fixed between the guide block (24) and the guide groove (25).

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