Paperboard pressing and folding device for producing cartons

Abstract

The utility model relates to the technical field of carton production, in particular to a paperboard pressing and folding device for carton production, which comprises a fixed table body, fixed plates distributed on two sides of a longer edge of the fixed table body are arranged at the top of the fixed table body, and a telescopic plate is slidably connected between the two fixed plates. Folding plates are connected to the sides, away from the telescopic plates, of the fixing plates located on the two sides, a plurality of hydraulic rods for driving the folding plates to rotate are connected to the bottoms of the folding plates, supporting legs placed on the ground are further arranged at the outer ends of the two sides of the short edge of the fixing table body, and a top base body is fixedly connected to the tops of the supporting legs; a driving air cylinder is fixedly installed in the middle of the top of the top base body, and the bottom of the driving air cylinder is fixedly connected with a pressing plate through a piston shaft body. The distance between the two fixing plates is adjusted, so that paperboards with different lengths and creases are supported and folded, and the application range is wider.

Description

Technical Field

[0001] The utility model relates to the technical field of carton production, in particular to a paperboard folding device for producing carton. Background Art

[0002] As an indispensable part of modern logistics, packaging cartons bear the important responsibilities of containing, protecting products, and ensuring their aesthetics. The physical performance indicators of packaging cartons become the basis for their quality assessment. Stable working environment conditions ensure the accuracy and reliability of test data. We have experienced engineers with many years of professional experience in carton testing who test and analyze packaging cartons, providing fair and scientific test data for packaging carton suppliers and users.

[0003] When producing cartons, a cardboard folding device is needed to fold the cardboard. However, nowadays, cardboard folding is mostly done manually or with special folding equipment. For manual folding, its work efficiency is low and the labor cost is high. As for existing mechanical folding, most of them can only fold cartons of a single size. However, when the length of the carton is long, the crease will change, and it is actually necessary to replace the matching folding equipment, which is more troublesome.

[0004] Therefore, it is necessary to design a cardboard folding device for producing cartons to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a cardboard folding device for producing cartons, so as to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A cardboard folding device for producing cartons comprises a fixed platform, the top of the fixed platform is provided with fixed plates distributed on both sides of its longer sides, a telescopic plate is slidably connected between the two fixed plates, a folding plate is connected to the side of the fixed plates on both sides away from the telescopic plate, and a plurality of hydraulic rods are connected to the bottom of the folding plates to drive them to rotate, and support legs placed on the ground are also provided at the outer ends of both sides of the shorter sides of the fixed platform, the top of the support legs is fixedly connected to the top base, a driving cylinder is fixedly installed at the middle position of the top of the top base, the bottom of the driving cylinder is fixedly connected to the pressing plate through a piston shaft, and a limiting plate is fixedly connected to the inside of the two support legs and above both sides of the shorter sides of the fixed platform.

[0008] As a preferred solution of the present invention, the folding plate and the fixed plate are rotatably connected by a plurality of damping hinges, and the damping hinges are fixed to the fixed plate and the folding plate by screws through the connecting pieces on the left and right sides thereof.

[0009] As a preferred solution of the present invention, a hinge seat is fixedly provided at the bottom of the folding plate, a hinge rod is connected inside the hinge seat, and the top telescopic end of the hydraulic rod is fixedly connected to the middle position of the hinge rod.

[0010] As a preferred solution of the present invention, guide blocks are integrally provided on both sides of the shorter sides of the pressure plate, and guide grooves and notches are provided on the inner side of the support leg and the top of the limiting plate, and the guide blocks can be slidably connected inside the guide grooves and notches.

[0011] As a preferred solution of the present invention, connecting plates are fixedly connected to the back of both sides of the longer sides of the limiting plate, and the connecting plates and the limiting plates are arranged vertically. The connecting plates are in contact with the supporting legs and are fixedly connected with hand-tightened bolts.

[0012] As a preferred solution of the present invention, the fixed plate and the telescopic plate are connected by sliding, and a plurality of holes are opened on one side of the telescopic plate on the two fixed plates, and the fixed plate and the telescopic plate are locked and fixed by hand-tightened bolts.

[0013] As a preferred solution of the present invention, a roller is fixedly provided on the bottom of the fixed plate, a wheel groove is correspondingly provided on the top of the fixed platform, and the roller is located inside the wheel groove and is rollingly connected.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. In the utility model, a cardboard folding device for producing cartons is provided. When using the cardboard folding device, two sides of the cardboard can be folded into a vertical angle and clamped between the limiting plates for placement. Then, the lower pressing plate is driven by the driving cylinder to be pressed into the inside of the cardboard. Then, the hydraulic rod is controlled to drive the folding plate to rotate with the damping hinge as the axis center, thereby folding the other two sides of the cardboard, thereby achieving the purpose of folding the entire cardboard into a carton.

[0016] 2. In the utility model, a cardboard folding device for producing cartons is provided. When using the cardboard folding device, the distance between the two fixed plates can be adjusted by removing the hand-tightening bolts on the fixed plate and then sliding the telescopic plate left and right, thereby achieving the support and folding of cardboards of different lengths and folds. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2This is a schematic diagram of the three-dimensional structure of the fixed plate and the telescopic plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model after the limiting plate and the supporting legs are separated;

[0020] Figure 4 It is a schematic diagram of the planar structure when the hydraulic rod and the folding plate are connected in the utility model.

[0021] In the figure: 1. fixed platform; 2. fixed plate; 3. telescopic plate; 4. folding plate; 5. hydraulic rod; 6. supporting leg; 7. top base; 8. driving cylinder; 9. pressure plate; 10. limiting plate; 11. damping hinge; 12. articulated seat; 13. articulated rod; 14. guide groove; 15. notch; 16. connecting plate; 17. roller; 18. guide block. DETAILED DESCRIPTION

[0022] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. Several embodiments of the present invention are provided. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] For examples, see Figure 1-4The utility model provides a technical scheme:

[0027] A paperboard pressure folding device for producing cartons, the fixed platform body 1 is provided with the fixed plate 2 distributed on both sides of the longer side at the top, the telescopic plate 3 is slidably connected between the two fixed plates 2, the support leg 6 is further provided on the outer end of both sides of the shorter side of the fixed platform body 1 and placed on the ground, the top seat body 7 is fixedly connected at the top of the support leg 6, the drive cylinder 8 is fixedly installed at the top middle position of the top seat body 7, the pressure plate 9 is fixedly connected to the bottom of the drive cylinder 8 through the piston shaft body, and the limiting plate 10 is further fixedly connected to the inside of both support legs 6 and above both sides of the shorter side of the fixed platform body 1.

[0028] In the embodiment, the folding plate 4 is connected on the side of the fixed plate 2 away from the telescopic plate 3, the folding plate 4 is connected with a plurality of hydraulic rods 5 for driving rotation at the bottom, the folding plate 4 and the fixed plate 2 are rotationally connected by a plurality of damping hinges 11, the damping hinges 11 are fixedly installed on the fixed plate 2 and the folding plate 4 by the connecting pieces on both sides thereof through screws, the hinged seat 12 is further fixedly arranged at the bottom of the folding plate 4, the hinged rod 13 is connected in the inside of the hinged seat 12, and the top telescopic end of the hydraulic rod 5 and the middle position of the hinged rod 13 are fixedly connected.

[0029] In the embodiment, the shorter side of the pressure plate 9 is further integrally provided with the guide block 18, the guide groove 14 and the gap 15 are further formed in the inside of the support leg 6 and the top of the limiting plate 10, and the guide block 18 is slidably connected in the inside of the guide groove 14 and the gap 15; in the up-down movement of the pressure plate 9, the left-right inclination in the pressure folding process is avoided by the limitation of the guide block 18 and the guide groove 14.

[0030] In the embodiment, the connecting plate 16 is fixedly connected to the back of both sides of the longer side of the limiting plate 10, and the connecting plate 16 and the limiting plate 10 are vertically arranged, the connecting plate 16 is abutted on the support leg 6 and fixedly connected by the hand-tightened bolt, and the hand-tightened bolt is used for installing between the connecting plate 16 and the support leg 6, so that the installation and dismounting of the connecting plate 16 are facilitated

[0031] In this embodiment, the fixed plate 2 and the telescopic plate 3 are connected by sliding, and a plurality of holes are provided on one side of the telescopic plate 3 on the two fixed plates 2, and the fixed plate 2 and the telescopic plate 3 are locked and fixed by hand bolts; a roller 17 is fixedly provided at the bottom of the fixed plate 2, and a wheel groove is correspondingly provided on the top of the fixed platform 1, and the roller 17 is located inside the wheel groove and is rollingly connected; by removing the hand bolts and then sliding the two fixed plates 2 left and right, the distance between the two fixed plates 2 can be adjusted, thereby achieving the support and folding of cardboards of different lengths and folds.

[0032] The working process of the utility model is as follows: when using the cardboard folding device for producing cartons, first remove the hand-tightening bolts, and then slide the two fixing plates 2 left and right to adjust the distance between the two fixing plates 2 to adapt to the cardboard that needs to be folded, and then fold two sides of the cardboard into a vertical angle and clip them between the limiting plates 10 for placement, and then drive the lower pressing plate 9 to press it into the inside of the cardboard by driving the cylinder 8, and then control the hydraulic rod 5 to drive the folding plate 4 to rotate with the damping hinge 11 as the axis center, so as to fold the other two sides of the cardboard, so as to achieve the purpose of folding the entire cardboard into a carton.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cardboard folding device for producing cartons, comprising a fixed platform (1), characterized in that: The top of the fixed platform (1) is provided with fixed plates (2) distributed on both sides of its longer side, and a telescopic plate (3) is slidably connected between the two fixed plates (2). A folding plate (4) is connected to the side of the fixed plates (2) on both sides away from the telescopic plate (3), and the bottom of the folding plate (4) is connected to a plurality of hydraulic rods (5) for driving the rotation thereof. Support legs (6) placed on the ground are also provided at the outer ends of both sides of the shorter side of the fixed platform (1), and the top of the support legs (6) is fixedly connected to a top base (7). A driving cylinder (8) is fixedly installed at the middle position of the top of the top base (7), and the bottom of the driving cylinder (8) is fixedly connected to a pressure plate (9) through a piston shaft. Limiting plates (10) are also fixedly connected inside the two support legs (6) and located above both sides of the shorter side of the fixed platform (1).

2. A cardboard folding device for producing cartons according to claim 1, characterized in that: The folding plate (4) and the fixed plate (2) are rotatably connected using a plurality of damping hinges (11), and the damping hinges (11) are fixedly mounted on the fixed plate (2) and the folding plate (4) via connecting pieces on the left and right sides thereof by screws.

3. A cardboard folding device for producing cartons according to claim 1, characterized in that: A hinge seat (12) is fixedly provided at the bottom of the folding plate (4), a hinge rod (13) is connected inside the hinge seat (12), and the top telescopic end of the hydraulic rod (5) and the middle position of the hinge rod (13) are fixedly connected.

4. A cardboard folding device for producing cartons according to claim 1, characterized in that: Guide blocks (18) are integrally provided on both sides of the shorter sides of the pressure plate (9), and guide grooves (14) and notches (15) are provided on the inner side of the support leg (6) and the top of the limiting plate (10), and the guide blocks (18) can be slidably connected inside the guide grooves (14) and the notches (15).

5. A cardboard folding device for producing cartons according to claim 4, characterized in that: Connecting plates (16) are fixedly connected to the back of both sides of the longer side of the limiting plate (10), and the connecting plates (16) and the limiting plate (10) are arranged vertically. The connecting plates (16) are in contact with the supporting legs (6) and are fixedly connected using hand-tightened bolts.

6. A cardboard folding device for producing cartons according to claim 1, characterized in that: The fixed plate (2) and the telescopic plate (3) are connected by sliding, and a plurality of holes are provided on one side of the telescopic plate (3) on the two fixed plates (2), and the fixed plate (2) and the telescopic plate (3) are locked and fixed by hand-tightening bolts.

7. A cardboard folding device for producing cartons according to claim 1, characterized in that: A roller (17) is also fixedly provided at the bottom of the fixed plate (2), a wheel groove is correspondingly provided at the top of the fixed platform (1), and the roller (17) is located inside the wheel groove for rolling connection.

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