Leveling structure for paper packaging

Abstract

The utility model relates to the technical field of paper post-processing, in particular to a leveling structure for paper packaging, which comprises a vacuum adsorption plate, a cleaning component, a leveling component and a shaping component, the hot pressing plate is arranged above the vacuum adsorption seat and is aligned with the vacuum adsorption seat, the downward pressing air cylinder is installed on the top face of the base, a push rod of the downward pressing air cylinder is connected with the hot pressing plate, the cleaning assembly comprises an upper cleaning brush wheel and a lower cleaning brush wheel, and the lower cleaning brush wheel is rotatably arranged on one side of the vacuum adsorption plate; the upper cleaning brush wheel is rotatably arranged above the lower cleaning brush wheel, when paper passes through the space between the upper cleaning brush wheel and the lower cleaning brush wheel, the upper cleaning brush wheel and the lower cleaning brush wheel can sweep away dust or fine sundries on the front face and the back face of the paper, and then the paper enters the vacuum adsorption plate to be fixed and hot-pressed. The influence of dust and fine sundries in the hot pressing process is effectively prevented, and the quality of leveled paper is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper post-processing technical field, especially a kind of flattening structure for paper packaging. BACKGROUND

[0002] Paper flattening is a very important step in printing, packaging and other related industries, the purpose is to ensure that paper surface is flat without wrinkle or bending, to improve the quality and efficiency of subsequent processing, it is the means commonly used in existing paper processing industry;

[0003] And paper flattening has the effect of improving printing quality, guaranteeing cutting accuracy, while flat paper can ensure that ink is evenly distributed, reduce the problem of missing printing or ghosting, and enhance the appearance of paper, so that finished product is more neat and professional, while improving visual effect.

[0004] Among them, the existing paper flattening structure is divided into mechanical flattening, hot flattening and wet flattening, and the most commonly used is hot flattening, that is, by placing paper between heating plates, the internal stress of paper is eliminated by temperature and pressure, to achieve the effect of flattening;

[0005] The existing hot flattening structure of paper lacks cleaning effect on paper before flattening step, which causes dust or debris on paper to be hot-pressed on paper during flattening process, resulting in indentation on paper or because dust particles form a small isolation point between hot-pressing plate and paper, which causes the problem that pressure cannot be uniformly applied to the entire surface of paper, resulting in defects on paper, affecting appearance, therefore, the present application provides a flattening structure for paper packaging to solve the above technical problems. INVENTION CONTENTS

[0006] The utility model aims to realize the following mode: a flattening structure for paper packaging, including vacuum adsorption plate, cleaning component, flattening component and setting component, flattening component sets up at the top of vacuum adsorption plate, cleaning component is installed in one side of vacuum adsorption plate, setting component is fixed in the other side of vacuum adsorption plate, flattening component includes hot-pressing plate and lower pressure air cylinder, the bottom of vacuum adsorption plate is equipped with base, hot-pressing plate sets up at the top of vacuum adsorption seat and is opposite to vacuum adsorption seat, lower pressure air cylinder is installed on the top surface of base, the push rod of lower pressure air cylinder is connected with hot-pressing plate, cleaning component includes upper cleaning brush wheel and lower cleaning brush wheel, lower cleaning brush wheel rotatably sets up in one side of vacuum adsorption plate, upper cleaning brush wheel rotatably sets up at the top of lower cleaning brush wheel, and gap is left between upper cleaning brush wheel and lower cleaning brush wheel, one side of lower cleaning brush wheel is connected with cleaning motor, upper cleaning brush wheel and lower cleaning brush wheel all adopt soft brush.

[0007] In the above description, as a further scheme, the sizing assembly comprises a first sizing wheel, a second sizing wheel and a discharge table, the discharge table is fixed on the top surface of the base near the vacuum suction plate, the top surface of the discharge table is flush with the top surface of the vacuum suction table, the first sizing wheel is rotatably arranged on the top surface of the discharge table near the vacuum suction plate, both ends of the first sizing wheel are connected with the top surface of the base through bearing seats, a discharge motor is arranged on one side of the bearing seat, and a driving shaft of the discharge motor is connected with the first sizing wheel; the first sizing wheel and the second sizing wheel are used to prevent the paper from warping when it cools down after hot pressing, and the cylindrical surface of the first sizing wheel and the second sizing wheel is distributed with a paper friction surface.

[0008] In the above description, as a further scheme, the second sizing wheel is distributed side by side on the top surface of the discharge table, rotating seats are arranged on both sides of the second sizing wheel, the rotating seats are rotatably connected with the second sizing wheel, drive sprockets are arranged on the side, away from the second sizing wheel, of the rotating seat, the drive sprockets are fixedly connected with one end of the second sizing wheel, the drive sprockets are connected through chains, drive motors are arranged on the side, away from the drive sprockets, of the second sizing wheel, and output shafts of the drive motors are connected with the second sizing wheel; the drive sprockets and the chains are used to provide a rotating effect of the second sizing wheel.

[0009] In the above description, as a further scheme, the top surface of the vacuum suction plate is distributed with suction holes for suctioning the paper, the suction holes extend towards the bottom surface of the vacuum suction plate, a communication air chamber is arranged on the inner side of the vacuum suction plate, the communication air chamber is communicated with the suction holes, an air suction pipe is arranged on the bottom surface of the vacuum suction plate and is communicated with the communication air chamber, and the bottom surface of the vacuum suction plate is connected with the top surface of the base through a support plate; the air suction pipe is used to suck out the air in the communication air chamber, so as to achieve a vacuum suction effect.

[0010] In the above description, as a further scheme, the top surface of the hot pressing plate is provided with a heat insulation plate, both ends of the top surface of the heat insulation plate are provided with control handles, a connecting rod is arranged on the middle part of the top surface of the heat insulation plate, the connecting rod is provided with an oscillating rod on the side, away from the down pressing cylinder, and the oscillating rod extends towards the down pressing cylinder; the heat insulation plate can prevent the workers from being scalded.

[0011] In the above description, as a further scheme, one end of the oscillating rod, near the down pressing cylinder, is provided with a rotating block, the rotating block is rotatably connected with the push rod of the down pressing cylinder, an electric heating pipe is arranged on the inner side of the hot pressing plate, and a connecting end of the electric heating pipe extends towards the side, near the down pressing cylinder, of the hot pressing plate; the electric heating pipe is used to provide a heating effect of the hot pressing plate.

[0012] Compared with the prior art, the paper packaging flattening structure has the advantages that the upper and lower cleaning brush wheels are arranged on one side of the vacuum adsorption plate, dust or fine sundries on the front and back surfaces of the paper are swept away by the upper and lower cleaning brush wheels when the paper passes between the upper and lower cleaning brush wheels, and then the paper is fixed and hot-pressed on the vacuum adsorption plate, so that the influence of dust and fine sundries in the hot-pressing process is effectively prevented, and the quality of the flattened paper is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a three-dimensional structure schematic view of the flattening structure for paper packaging of the utility model;

[0014] Figure 2 is a three-dimensional structure schematic view of the flattening structure for paper packaging of the utility model from another perspective;

[0015] Figure 3 is a structure exploded schematic view of the flattening structure for paper packaging of the utility model;

[0016] Figure 4 is a sectional view of the flattening structure for paper packaging of the utility model;

[0017] In the drawing: 1-vacuum adsorption plate, 2-hot-pressing plate, 3-pressing cylinder, 4-base, 5-upper cleaning brush wheel;

[0018] 6-lower cleaning brush wheel, 7-cleaning motor, 8-first shaping wheel, 9-second shaping wheel, 10-discharge table;

[0019] 11-bearing seat, 12-discharge motor, 13-rotating seat, 14-driving sprocket, 15-chain;

[0020] 16-driving motor, 17-adsorption hole, 18-communication air cavity, 19-pumping pipe, 20-supporting plate;

[0021] 21-heat insulation plate, 22-control handle, 23-connecting rod, 24-swinging rod, 25-rotating block;

[0022] 26-electric heating pipe. DETAILED DESCRIPTION

[0023] The utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0024] In this embodiment, please refer to Figures 1-4The specific implementation of a paper packaging leveling structure comprises a vacuum adsorption plate 1, a cleaning assembly, a leveling assembly and a shaping assembly. The leveling assembly is arranged above the vacuum adsorption plate 1, the cleaning assembly is installed on one side of the vacuum adsorption plate 1, and the shaping assembly is fixed on the other side of the vacuum adsorption plate 1. The leveling assembly comprises a hot press plate 2 and a downward pressing cylinder 3. A base 4 is arranged below the vacuum adsorption plate 1. The hot press plate 2 is arranged above the vacuum adsorption seat and is aligned with the vacuum adsorption seat. The downward pressing cylinder 3 is installed on the top surface of the base 4. The push rod of the downward pressing cylinder 3 is connected with the hot press plate 2. The cleaning assembly comprises an upper cleaning brush wheel 5 and a lower cleaning brush wheel 6. The lower cleaning brush wheel 6 is rotatably arranged on one side of the vacuum adsorption plate 1. The upper cleaning brush wheel 5 is rotatably arranged above the lower cleaning brush wheel 6. A gap is arranged between the upper cleaning brush wheel 5 and the lower cleaning brush wheel 6. One side of the lower cleaning brush wheel 6 is connected with a cleaning motor 7.

[0025] The shaping assembly comprises a first shaping wheel 8, a second shaping wheel 9 and a discharging table 10. The discharging table 10 is fixed on the top surface of the base 4 near one side of the vacuum adsorption plate 1. The top surface of the discharging table 10 is flush with the top surface of the vacuum adsorption table. The first shaping wheel 8 is rotatably arranged on one end of the top surface of the discharging table 10 near the vacuum adsorption plate 1. Both ends of the first shaping wheel 8 are connected with the top surface of the base 4 through bearing seats 11. One side of the bearing seat 11 is provided with a discharging motor 12. The driving shaft of the discharging motor 12 is connected with the first shaping wheel 8.

[0026] The second shaping wheel 9 is distributed on the top surface of the discharging table 10 in parallel. The second shaping wheel 9 is rotatably connected with rotating seats 13 arranged on both sides of the second shaping wheel 9. One side of the rotating seat 13 away from the second shaping wheel 9 is provided with a driving sprocket 14. The driving sprocket 14 is fixedly connected with one end of the second shaping wheel 9. The driving sprockets 14 are connected through chains 15. One side of the second shaping wheel 9 away from the driving sprocket 14 is provided with a driving motor 16. The output shaft of the driving motor 16 is connected with the second shaping wheel 9.

[0027] The top surface of the vacuum adsorption plate 1 is provided with adsorption holes 17 for adsorbing paper. The adsorption holes 17 extend towards the bottom surface of the vacuum adsorption plate 1. The inner side of the vacuum adsorption plate 1 is provided with a communication air chamber 18. The communication air chamber 18 is communicated with the adsorption holes 17. The bottom surface of the vacuum adsorption plate 1 is provided with an air suction pipe 19. The air suction pipe 19 is communicated with the communication air chamber 18. The bottom surface of the vacuum adsorption plate 1 is connected with the top surface of the base 4 through a support plate 20.

[0028] The top surface of the hot press plate 2 is provided with a heat insulation plate 21. Both ends of the top surface of the heat insulation plate 21 are provided with control handles 22. The middle part of the top surface of the heat insulation plate 21 is provided with a connecting rod 23. One side of the connecting rod 23 away from the downward pressing cylinder 3 is provided with a swing rod 24. The swing rod 24 extends towards the downward pressing cylinder 3.

[0029] The swing rod 24 is provided with a rotating block 25 near one end of the lower pressing cylinder 3, the rotating block 25 is rotatably connected with a push rod of the lower pressing cylinder 3, and the inner side of the hot pressing plate 2 is provided with an electric heating pipe 26, and the connecting end of the electric heating pipe 26 extends towards the side of the hot pressing plate 2 close to the lower pressing cylinder 3.

[0030] The working process of the utility model is: after paper is sent in, the paper passes between the upper cleaning brush wheel 5 and the lower cleaning brush wheel 6, enters the vacuum adsorption plate 1, and the end of the paper close to the first shaping wheel 8 is in contact with the paper friction surface on the first shaping wheel 8, after contact, the communication air cavity 18 can be pumped through the suction pipe 19, the fixation of the paper is realized, after fixation, the push rod of the lower pressing cylinder 3 is recovered, the hot pressing plate 2 is pressed down, after pressing down, the electric heating pipe 26 is heated, and the hot flattening of the paper is realized.

[0031] After hot pressing, the lower pressing cylinder 3 is lifted, the hot pressing plate 2 is moved up, the discharge motor 12 is started, the first shaping wheel 8 is rotated, the paper is moved towards the direction of the discharge table 10, when entering the region of the first shaping wheel 8 and the second shaping wheel 9, the driving motor 16 starts to work, the driving motor 16 drives the second shaping wheel 9 to rotate, the second shaping wheel 9 realizes the same direction effect through the chain 15 and the driving sprocket 14, the first shaping wheel 8 and the second shaping wheel 9 drive the hot pressed paper to move, the paper is flattened for the second time, and the paper is cooled at the same time.

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiments are a 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 the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] In addition, in the description of the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be internal communication of two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances. In the description of the present application, it should be pointed out that the directions or position relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0034] Finally, it should be pointed out that: the above embodiments are only specific embodiments of the present application, which are used to illustrate the technical solutions of the present application, but not to limit it, the protection scope of the present application is not limited to this, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any skilled person in the art can modify or easily think of changes to the technical solutions recorded in the foregoing embodiments within the technical range disclosed by the present application, or make equivalent replacement to part of the technical features; and these modifications, changes or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and all should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A flattening structure for paper packaging, comprising a vacuum suction plate, a cleaning assembly, a flattening assembly and a shaping assembly, the flattening assembly being arranged above the vacuum suction plate, the cleaning assembly being installed on one side of the vacuum suction plate, and the shaping assembly being fixed on the other side of the vacuum suction plate, characterized in that: The leveling assembly comprises a hot pressing plate and a pressing cylinder, the vacuum adsorption plate is provided with a base below, the hot pressing plate is arranged above the vacuum adsorption base and is aligned with the vacuum adsorption base, the pressing cylinder is installed on the top surface of the base, the push rod of the pressing cylinder is connected with the hot pressing plate, the cleaning assembly comprises an upper cleaning brush wheel and a lower cleaning brush wheel, the lower cleaning brush wheel is rotatably arranged on one side of the vacuum adsorption plate, the upper cleaning brush wheel is rotatably arranged above the lower cleaning brush wheel, and a gap is left between the upper cleaning brush wheel and the lower cleaning brush wheel, and one side of the lower cleaning brush wheel is connected with a cleaning motor.

2. A flat structure for paper packaging according to claim 1, characterized in that: The shaping assembly comprises a first shaping wheel, a second shaping wheel and a discharging table, the discharging table is fixed on the top surface of the base near one side of the vacuum adsorption plate, the top surface of the discharging table is flush with the top surface of the vacuum adsorption table, the first shaping wheel is rotatably arranged on one end of the top surface of the discharging table near the vacuum adsorption plate, both ends of the first shaping wheel are connected with the top surface of the base through bearing seats, one side of the bearing seat is provided with a discharging motor, and the driving shaft of the discharging motor is connected with the first shaping wheel.

3. A flat structure for paper packaging according to claim 2, characterized in that: The second shaping wheels are distributed side by side on the top surface of the discharging table, the rotating seats are installed on both sides of the second shaping wheels and are rotatably connected with the second shaping wheels, the driving sprockets are arranged on the sides, away from the second shaping wheels, of the rotating seats and are fixedly connected with one end of the second shaping wheels, the driving sprockets are connected through chains, and the driving motors are arranged on the sides, away from the driving sprockets, of the second shaping wheels and are connected with the second shaping wheels.

4. The flat structure for paper packaging according to claim 1, characterized in that: The top surface of the vacuum adsorption plate is provided with adsorption holes for adsorbing paper, the adsorption holes extend towards the bottom surface of the vacuum adsorption plate, the inner side of the vacuum adsorption plate is provided with a communication air chamber, the communication air chamber is communicated with the adsorption holes, the bottom surface of the vacuum adsorption plate is provided with a suction pipe, and the suction pipe is communicated with the communication air chamber.

5. The flat structure for paper packaging according to claim 1, characterized in that: The top surface of the hot pressing plate is provided with a heat insulation plate, both ends of the top surface of the heat insulation plate are provided with control handles, the middle part of the top surface of the heat insulation plate is provided with a connecting rod, the side, facing the pressing cylinder, of the connecting rod is provided with an oscillating rod, and the oscillating rod extends towards the pressing cylinder.

6. A flat structure for paper packaging according to claim 5, characterized in that: One end of the oscillating rod, close to the pressing cylinder, is provided with a rotating block, the rotating block is rotatably connected with the push rod of the pressing cylinder, the inner side of the hot pressing plate is provided with an electric heating pipe, and the connecting end of the electric heating pipe extends towards the side, close to the pressing cylinder, of the hot pressing plate.

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