Corrugated box printing and forming apparatus

Abstract

The present application relates to corrugated carton production equipment technical field, specifically to corrugated carton printing forming equipment, including support, install printing equipment on support, support installs restriction unit at the both sides of printing equipment, each restriction unit includes cylinder, each cylinder is rotatably connected with support, each cylinder is located at the both sides of corrugated paperboard and is in contact with the surface of corrugated paperboard, support sets limit block at the both ends of cylinder, support installs the fixing piece for being fixed with corrugated paperboard, support installs the drive unit for driving the part in each fixing piece fixed with corrugated paperboard to do the linear motion parallel with the moving direction of corrugated paperboard at restriction unit, drive each fixing piece to do the circular motion as a whole, support installs indentation equipment, die cutting equipment at the position of each fixing piece linear motion, the part in each fixing piece linear motion is adjacent to restriction unit, the present application prevents corrugated paperboard from shifting to the both sides of conveying direction in printing forming process.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of corrugated carton production equipment, in particular to a corrugated carton printing and forming equipment. BACKGROUND

[0002] The corrugated carton is a kind of packaging product with the widest application, and its physical and mechanical properties, printing adaptability, economy, practicality and environmental protection are good, so its consumption is always the first among various packaging products. In the printing and forming process of the corrugated carton, the long strip-shaped corrugated paper is conveyed by the conveying belt and at least passes through the processes of printing, indentation and die cutting. The indentation is a processing procedure for leaving a groove mark for bending on the paperboard by using a steel wire or a line pressing die under pressure. The die cutting is a processing procedure for cutting the paperboard into a required shape by a steel blade arranged in a die frame under pressure. However, in the processing procedure, the corrugated paper is prone to deviate to both sides of the conveying direction, which causes the printed graphics on the corrugated paper to deviate in the indentation and die cutting processes, and also causes the groove mark on the corrugated paper after the indentation to deviate, resulting in deformation of the finished product. SUMMARY

[0003] In view of the deficiencies of the prior art and in order to overcome the defects of the prior art, the present application aims to provide a corrugated carton printing and forming equipment to solve the problem of deviation of the corrugated paper to both sides of the conveying direction in the printing and forming process.

[0004] The technical scheme is that the corrugated carton printing and forming equipment comprises a support, a printing equipment is installed on the support, a limiting unit is installed on both sides of the printing equipment, each limiting unit comprises a roller, each roller is rotationally connected with the support, each roller is located at both side surfaces of the corrugated paperboard and is in contact with the surface of the corrugated paperboard, a limiting block is arranged at both ends of the roller on the support, each limiting block is located at both side edges of the corrugated paperboard and is in contact with the side edge of the corrugated paperboard, a fixing member for fixing the corrugated paperboard is installed on the support, a driving unit for driving the part of each fixing member fixed with the corrugated paperboard to move in a straight line parallel to the moving direction of the corrugated paperboard at the limiting unit and driving the whole fixing member to move in a cycle is installed on the support, an indentation equipment and a die cutting equipment are installed on the support at the position where each fixing member moves in a straight line, and the part of each fixing member moving in a straight line is adjacent to the limiting unit.

[0005] Preferably, the driving unit comprises an installation frame moving in a cycle, a support rod is installed on each installation frame, a support plate is installed on the upper end of each support rod, a fixing member is arranged above each support plate, a connecting rod is rotationally connected between each support plate and the fixing member, each connecting rod, the support plate and the fixing member form a parallelogram structure, when the fixing member is fixed with the corrugated paperboard, the rotationally connected shaft of the connecting rod connected with the fixing member is parallel to the plane where the corrugated paperboard is located and perpendicular to the moving direction of the corrugated paperboard at the limiting unit, and a first elastic member is installed between each support plate and the fixing member.

[0006] Preferably, each of the limiting blocks is a cylindrical structure, and each of the limiting blocks is rotationally connected with the support.

[0007] Preferably, the support is provided with limiting strips, straight channels parallel to the moving direction of the corrugated paperboard are arranged between the limiting strips, and each of the straight channels is slidingly connected with the support rod.

[0008] Preferably, an inclined rod is arranged at the end of each of the limiting strips and away from the straight channel.

[0009] Preferably, each of the support rods is slidingly connected with the mounting frame, a sliding block is fixedly connected with the support below the limiting strip, the upper surface of the sliding block is slidingly connected with each of the support rods, so that when each of the support rods passes through the sliding block, the fixed part connected with the support rod is moved upward to contact the corrugated paper box, a starting block for fixing the work of the fixed part and the corrugated paperboard is arranged above the sliding block, and a closing block for stopping the work of the fixed part and separating the corrugated paperboard is arranged at the end of the limiting strip away from the sliding block.

[0010] Preferably, the height of the upper surface of the sliding block gradually increases along the circulating movement direction of the support rod.

[0011] Preferably, a stop block is arranged on each of the support rods, a second elastic member made of elastic material is arranged between each of the stop blocks and the mounting frame, and each of the second elastic members is used to push the support rod to move downward.

[0012] Preferably, a motor is arranged on the support, a driving wheel is arranged on the output shaft of each of the motors, a driven belt is arranged on each of the driving wheels, and a mounting frame is arranged on each of the driven belts.

[0013] The present application provides a corrugated paper box printing and forming equipment, which has the following beneficial effects compared with the prior art:

[0014] 1. The limiting unit prevents the corrugated paperboard from deviating to both sides of the conveying direction during printing, and the cooperation of the driving unit and the fixed part on the one hand moves the corrugated paperboard along the conveying direction, and on the other hand prevents the corrugated paperboard from deviating to both sides of the conveying direction during indentation and die cutting, thereby facilitating the production of corrugated paper boxes. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a front view of the present application.

[0016] Figure 2 is an enlarged view of part C of the present application.

[0017] Figure 3 is an enlarged sectional view of A-A of the present application.

[0018] Figure 4It is a schematic view of the cross section of B-B direction of the present application.

[0019] Figure 5 It is a schematic view of the cross section of D-D direction of the present application.

[0020] In the figure: 1 support, 2 limiting unit, 2.1 roller, 2.2 limiting block, 3 fixing part, 4 corrugated paperboard, 5 driving unit, 5.1 mounting frame, 5.2 supporting rod, 5.3 supporting plate, 5.4 connecting rod, 5.5 limiting strip, 5.6 straight channel, 5.7 sliding block, 5.8 starting block, 5.9 closing block, 5.10 stop block, 5.11 second elastic part, 5.12 output shaft, 5.13 driving wheel, 5.14 driven belt, 5.15 first elastic part, 6 printing equipment, 7 indentation equipment, 8 die-cutting equipment, 9 inclined rod. DETAILED DESCRIPTION

[0021] The technical solutions of the embodiments of the present application will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application. In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated 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.

[0022] In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] The present application will be described in further detail below by specific examples and in combination with the drawings.

[0024] Please refer to Figures 1-5The present application provides a technical scheme: corrugated carton printing forming equipment, including support 1, support 1 on the installation printing equipment 6, support 1 at the both sides of printing equipment 6 installation restriction unit 2, each restriction unit 2 includes cylinder 2.1, each cylinder 2.1 is rotatably connected with support 1, each cylinder 2.1 is located at the both sides of corrugated paperboard 4 and is in contact with the surface of corrugated paperboard 4, support 1 is provided with limit block 2.2 at the both ends of cylinder 2.1, each limit block 2.2 is located at the both sides of corrugated paperboard 4 and is in contact with the side of corrugated paperboard 4, through the cooperation of cylinder 2.1 and limit block 2.2, the corrugated paperboard 4 is prevented from deviating to other directions in movement, support 1 is installed for being fixed with the fixed part 3 of corrugated paperboard 4, support 1 is installed for driving each fixed part 3 in the part fixed with corrugated paperboard 4 to make linear motion parallel to the moving direction of corrugated paperboard 4 at restriction unit 2, driving unit 5 for driving each fixed part 3 to make circular motion, support 1 is installed at the position of each fixed part 3 making linear motion, and the impression equipment 7 and the die cutting equipment 8 are installed, the part making linear motion in each fixed part 3 is adjacent to restriction unit 2, through restriction unit 2, the corrugated paperboard 4 is prevented from deviating to both sides of the conveying direction when printing, through the cooperation of driving unit 5 and fixed part 3, on the one hand, the corrugated paperboard 4 is moved along the transmission direction, and on the other hand, the corrugated paperboard 4 is prevented from deviating to both sides of the conveying direction when being impressed and die cut, so as to facilitate the production of corrugated cartons.

[0025] In an embodiment, the driving unit 5 includes an installation frame 5.1 making circular motion, each installation frame 5.1 is installed with a support rod 5.2, the upper end of each support rod 5.2 is welded with a fixed plate 5.3, each fixed plate 5.3 is provided above with a fixed part 3, a connecting rod 5.4 is rotatably connected between each fixed plate 5.3 and the fixed part 3, each connecting rod 5.4 and the fixed plate 5.3 and the fixed part 3 form a parallelogram structure, when the fixed part 3 is fixed with the corrugated paperboard 4, the rotation connecting shaft of the connecting rod 5.4 connected with the above-mentioned fixed part 3 is parallel to the plane where the corrugated paperboard 4 is located and is perpendicular to the moving direction of the corrugated paperboard 4 at the restriction unit 2, a first elastic member 5.15 is clamped and fixed between each fixed plate 5.3 and the fixed part 3, the number of the first elastic member 5.15 between each fixed plate 5.3 and the fixed part 3 is, for example, two or a suitable number, each first elastic member 5.15 is in a compressed state, each first elastic member 5.15 is arranged in an eight-character type, through the first elastic member 5.15, the distance between the fixed part 3 and the fixed plate 5.3 is maximum when the fixed part 3 is not subjected to external force, through the parallelogram structure, the deformation of the corrugated paperboard 4 when passing through the impression equipment 7 does not affect the fixation of the fixed part 3 and the corrugated paperboard 4 during the fixation of the fixed part 3 and the corrugated paperboard 4.

[0026] In an embodiment, the support 1 is bolted with limiting strips 5.5, and a straight channel 5.6 parallel to the moving direction of the corrugated board 4 at the limiting unit 2 is arranged between each limiting strip 5.5, and each straight channel 5.6 is in sliding connection with the support rod 5.2, wherein the limiting strips 5.5 are in a suitable number, such as four, each limiting strip 5.5 is parallel to each other, the gap between two limiting strips 5.5 forms a straight channel 5.6, and there are two straight channels 5.6, and when the support rod 5.2 is in contact with the straight channel 5.6, each straight channel 5.6 is located at the upper and lower ends of the support rod 5.2, and through the straight channel 5.6, the part of each fixing piece 3 fixed with the corrugated board 4 makes a straight line movement parallel to the moving direction of the corrugated board 4 at the limiting unit 2.

[0027] In an embodiment, an inclined rod 9 away from the straight channel 5.6 is arranged at the end of each limiting strip 5.5, the number of the inclined rod 9 is the same as the number of the limiting strip 5.5, the inclined rod 9 and the limiting strip 5.5 are in an integrated structure, and through the inclined rod 9, each support rod 5.2 is facilitated to enter the straight channel 5.6.

[0028] In an embodiment, each support rod 5.2 is in sliding connection with the mounting frame 5.1, the support 1 is bolted with a sliding block 5.7 below the limiting strip 5.5, the sliding block 5.7 is adjacent to the limiting unit on the right side, the sliding block 5.7 is in sliding connection with each support rod 5.2 through the upper surface, forming a structure that when each support rod 5.2 passes through the sliding block 5.7, the fixing piece 3 connected with the support rod 5.2 moves up to contact the corrugated carton, the support 1 is bolted with a starting block 5.8 above the sliding block 5.7 for fixing the fixing piece 3 to work and fix the corrugated board 4, and the support 1 is bolted with a closing block 5.9 at the end of the limiting strip 5.5 away from the sliding block 5.7 for fixing the fixing piece 3 to stop working and separate from the corrugated board 4, wherein each mounting frame 5.1 includes two mounting plates arranged in an up-down manner, and a vertical rod is welded and fixed between the two mounting plates, each support rod 5.2 is in sliding connection with the two mounting plates, facilitating the support rod 5.2 to slide up and down relative to the mounting frame 5.1, wherein the fixing piece 3 can be an anti-skid vacuum suction cup or other suitable components, and through the starting block 5.8 touching the fixing piece 3 when the fixing piece 3 moves to the starting block 5.8, the fixing piece 3 works to fix the corrugated board 4, and through the closing block 5.9 touching the fixing piece 3 when the fixing piece 3 moves to the closing block 5.9, the fixing piece 3 stops working to separate from the corrugated board 4.

[0029] In an embodiment, the upper surface of the sliding block 5.7 gradually increases in height along the direction of the cyclic movement of the support rod 5.2, and since the sliding block 5.7 is connected to each support rod 5.2 through the upper surface, when each support rod 5.2 passes through the sliding block 5.7, it slides upward relative to the mounting frame 5.1, so that the fixing member 3 contacts the corrugated paperboard 4, and then the fixing member 3 is fixed to the corrugated paperboard 4, thereby forming a structure in which the fixing member 3 connected to the support rod 5.2 moves upward to contact the corrugated paperboard when the support rod 5.2 passes through the sliding block 5.7.

[0030] In an embodiment, a stop block 5.10 is bonded to each support rod 5.2, and a second elastic member 5.11 made of elastic material such as a spring is clamped between each stop block 5.10 and the mounting frame 5.1, and each second elastic member 5.11 is used to push the support rod 5.2 to move downward, so that the support rod 5.2 moves downward through the second elastic member 5.11, thereby driving the fixing member 3 to move downward.

[0031] In an embodiment, motors are bolted to the support frame 1, and each motor output shaft 5.12 is keyed to a driving wheel 5.13, and each driving wheel 5.13 is mounted with a driven belt 5.14, and each driven belt 5.14 is provided with a mounting frame 5.1, wherein the number of motors is a suitable number such as four, the number of driving wheels 5.13 is a suitable number such as eight, two driving wheels 5.13 are mounted on each motor output shaft 5.12, the driving wheel 5.13 is a sprocket, the driven belt 5.14 is a chain belt, the number of driven belts 5.14 is two, the driven belts 5.14 are respectively welded and fixed to two mounting plates in the mounting frame 5.1, the driving wheel 5.13 and the driven belt 5.14 can also be other suitable matching components, and through the operation of the motor, each mounting frame 5.1 is cyclically moved, thereby causing each fixing member 3 to cyclically move.

[0032] In an embodiment, each limiting block 2.2 is a cylindrical structure, and each limiting block 2.2 is rotatably connected to the support frame 1, wherein the limiting unit 2 has two, and is respectively located at both sides of the printing equipment 6, and in each limiting unit 2, there are a suitable number such as three or four rollers 2.1 at each side of the corrugated paperboard 4, and there are a suitable number such as two limiting blocks 2.2 at each side edge of the corrugated paperboard 4, and through each roller 2.1, the corrugated paperboard 4 is prevented from being bent, and through each limiting block 2.2, the corrugated paperboard 4 is prevented from deviating in other directions during movement.

[0033] In an embodiment, the support frame 1 is welded and fixed with a platform above the driven belt 5.14, the platform has two, and a passage for the fixing member 3 to pass through is provided between the two platforms, and the indentation equipment 7 and the die-cutting equipment 8 are mounted on the two platforms, and the platforms are at both sides of each equipment, can be in sliding contact with the corrugated paperboard 4, can also make the corrugated paperboard 4 located above the platform, and a rotating drum can also be provided on the platform to facilitate the movement of the corrugated paperboard 4.

[0034] When working, the corrugated board 4 passes through the printing device 6 after passing through the rollers 2.1 and the limiting blocks 2.2 in the left limiting unit 2, and then passes through the rollers 2.1 and the limiting blocks 2.2 in the right limiting unit 2 again. The fixing members 3 make a circulating movement as a whole through the operation of the motor. When moving to the right limiting unit 2, the fixing members 3 move upward through the sliding blocks 5.7 to contact the passing corrugated board 4. The starting blocks 5.8 touch the fixing members 3 to make the fixing members 3 work to fix the corrugated board 4. The movement of the fixing members 3 drives the corrugated board 4 to move. Through the straight channels 5.6, the part of the fixing members 3 fixed with the corrugated board 4 makes a straight line movement parallel to the moving direction of the corrugated board 4 at the limiting unit 2. During the movement of the fixing members 3 at the straight channels 5.6, the corrugated board 4 is processed through the indentation device 7 and the die-cutting device 8. When the fixing members 3 move to the right side of the straight channels 5.6, the closing blocks 5.9 touch the fixing members 3 to make the fixing members 3 stop working. Through the second elastic members 5.11 and the gravity, the supporting rods 5.2 move downward with the fixing members 3 to make the fixing members 3 separate from the corrugated board 4. The fixing members 3 continue to make a circulating movement.

[0035] The present application is described in detail through the specific embodiments and examples, but these do not constitute a limitation on the present application. Those skilled in the art can also make many modifications and improvements without departing from the principles of the present application, and these should also be considered as the protection scope of the present application.

Claims

1. A printing and forming apparatus for corrugated boxes, comprising a support (1) on which a printing apparatus (6) is mounted, characterized in that: The support (1) is provided with limiting units (2) at both sides of the printing device (6), each limiting unit (2) comprises a roller (2.1), each roller (2.1) is rotatably connected with the support (1), each roller (2.1) is located at the two side surfaces of the corrugated board (4) and is in surface contact with the corrugated board (4), the support (1) is provided with limiting blocks (2.2) at both ends of the roller (2.1), each limiting block (2.2) is located at the two side edges of the corrugated board (4) and is in side edge contact with the corrugated board (4), the support (1) is provided with fixing members (3) for fixing the corrugated board (4), the support (1) is provided with a driving unit (5) for driving the part of each fixing member (3) fixed with the corrugated board (4) to move in a straight line parallel to the moving direction of the corrugated board (4) at the limiting unit (2), the driving unit (5) drives each fixing member (3) to move in a cycle, the support (1) is provided with an indentation device (7) and a die-cutting device (8) at the position where each fixing member (3) moves in a straight line, and the part of each fixing member (3) moving in a straight line is adjacent to the limiting unit (2); the driving unit (5) comprises mounting frames (5.1) moving in a cycle, each mounting frame (5.1) is provided with a support rod (5.2), the upper end of each support rod (5.2) is provided with a support plate (5.3), each support plate (5.3) is provided with a fixing member (3) above, a connecting rod (5.4) is rotatably connected between each support plate (5.3) and the fixing member (3), each connecting rod (5.4), the support plate (5.3) and the fixing member (3) form a parallelogram structure, when the fixing member (3) is fixed with the corrugated board (4), the rotation connection shaft of the connecting rod (5.4) connected with the fixing member (3) is parallel to the plane where the corrugated board (4) is located and is perpendicular to the moving direction of the corrugated board (4) at the limiting unit (2), and a first elastic member (5.15) is arranged between each support plate (5.3) and the fixing member (3); the support (1) is provided with limiting strips (5.5), straight channels (5.6) parallel to the moving direction of the corrugated board (4) at the limiting unit (2) are arranged between each limiting strip (5.5), each straight channel (5.6) is slidably connected with the support rod (5.2); the end of each limiting strip (5.5) is provided with an inclined rod (9) away from the straight channel (5.6); each support rod (5.2) is slidably connected with the mounting frame (5.1), the support (1) is fixedly connected with a sliding block (5.7) below the limiting strip (5.5), the sliding block (5.7) is slidably connected with each support rod (5.2) through the upper surface, so that when each support rod (5.2) passes through the sliding block (5.7), the fixing member (3) connected with the support rod (5.2) is moved upward to contact the corrugated board (4), the support (1) is provided with an actuating block (5.8) above the sliding block (5.7) for fixing the working of the fixing member (3) and the fixing of the corrugated board (4), and the support (1) is provided with a limiting block (5.10) away from the sliding block (5.7).7) is provided with a closing block (5.9) at one end for fixing the stop working of the fixture (3) and the separation of the corrugated board (4).

2. The corrugated carton print-and-form apparatus of claim 1, wherein: Each of the limiting blocks (2.2) is a cylindrical structure, and each of the limiting blocks (2.2) is rotationally connected with the support (1).

3. The corrugated carton print-and-form apparatus of claim 1, wherein: The upper surface height of the sliding block (5.7) gradually increases along the circulating movement direction of the supporting rod (5.2).

4. The corrugated carton print-and-form apparatus of claim 1, wherein: Each of the supporting rods (5.2) is provided with a stopper (5.10), and a second elastic member (5.11) made of elastic material is arranged between each of the stoppers (5.10) and the mounting frame (5.1), and each of the second elastic members (5.11) is used to push the supporting rod (5.2) to move downward.

5. The corrugated carton print-and-form apparatus of claim 1, wherein: The support (1) is provided with a motor, the output shaft (5.12) of each of the motors is provided with a driving wheel (5.13), each of the driving wheels (5.13) is provided with a driven belt (5.14), and each of the mounting frames (5.1) is arranged on the driven belt (5.14).

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