Bending structure for carton production

Abstract

The utility model relates to the technical field of carton production, and discloses a carton production bending structure which comprises a material guide plate, pressing plates are fixedly installed at the output ends of two hydraulic rods, a supporting plate is fixedly installed on the outer wall of the bottom of the material guide plate, and four first springs are fixedly welded to the side, close to the material guide plate, of the supporting plate. Four guide rods are slidably connected into the supporting plate, a connecting rod is fixedly mounted on the outer wall of the right side of the push plate, and a transverse plate is fixedly mounted on the outer wall of the left side of the guide plate. According to the bending structure for carton production, a paperboard is placed on a material guide plate, a connecting rod is pushed to drive a push plate to move, the paperboard is driven to move, the paperboard is moved to the position above a base plate, at the moment, a hydraulic rod is controlled to drive a pressing plate to move downwards, the pressing plate can be attached to the paperboard on the base plate, the two ends of the paperboard can be bent, and the bending process can be completed; the problems that in the process that the carton board is pushed to be bent for multiple times, the carton board is prone to deviating, so that indentations of the carton board incline, and subsequent carton bending forming is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of carton production, in particular to a carton production bending structure. Background Art

[0002] Cartons are the most widely used packaging products. They are divided into corrugated boxes, single-layer cardboard boxes, etc., according to different materials. They are available in various specifications and models. They are usually used as packaging for goods or as outer protective layers for items. Their volume varies with the size of the goods. They are an indispensable part of modern logistics and bear the important responsibilities of containing, protecting products, and aesthetically pleasing. In the process of carton processing, bending devices are needed to bend the cardboard.

[0003] After searching, for example, the utility model patent with Chinese patent number CN218577106U discloses a new carton bending structure. This device not only eliminates the need for manual bending and has high bending efficiency, but also can process cardboards of different sizes and lengths. At the same time, it can position and compact the cardboard to avoid displacement during bending.

[0004] When the carton is bent, the carton board is pushed by manual or electric telescopic rods for multiple bending processes. The carton board is prone to offset, causing the indentation of the carton board to tilt, affecting the subsequent bending and forming of the carton. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a carton production bending structure to solve the problem mentioned in the above background technology that when the carton is bent, the carton board is easily offset during multiple bending processes when the carton board is pushed by manual or electric telescopic rods, resulting in an indentation on the carton board becoming tilted, affecting the subsequent bending and forming of the carton.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carton production bending structure, comprising a material guide plate, a U-shaped frame fixedly welded to the top outer wall of the material guide plate, two hydraulic rods fixedly installed on the side of the U-shaped frame close to the material guide plate, a pressure plate fixedly installed on the output ends of the two hydraulic rods, a support plate fixedly installed on the bottom outer wall of the material guide plate, four first springs fixedly welded to the side of the support plate close to the material guide plate, four guide rods are slidably connected to the inside of the support plate, pads are fixedly installed on the top ends of the four guide rods, a push plate is slidably connected to the inside of the material guide plate, a connecting rod is fixedly installed on the right outer wall of the push plate, and a cross plate is fixedly installed on the left outer wall of the material guide plate.

[0007] Preferably, the guide plate is internally slidably connected to a baffle, the cross plate is internally slidably connected to two slides, the cross plate is internally slidably connected to two limit rods, the top outer wall of the cross plate is fixedly welded with two second springs, and the top ends of the two limit rods are fixedly connected to a movable plate.

[0008] Preferably, the outer walls of the two slides are provided with a plurality of anti-slip grooves, and the outer walls of the two slides are movably connected to the bottom ends of the two limiting rods respectively.

[0009] Preferably, the sides of the two second springs away from the transverse plate are fixedly welded to the bottom outer wall of the movable plate, and the right sides of the two slide plates are fixedly connected to the left side of the baffle.

[0010] Preferably, the outer walls of the four first springs are fixedly connected to the bottom outer wall of the pad, the outer wall of the pad is slidably connected to the inside of the guide plate, and the pad is correspondingly arranged to the pressure plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The carton production bending structure is achieved by placing the cardboard on the guide plate, pushing the connecting rod to drive the push plate to move, and driving the cardboard to move, and moving the cardboard to the top of the pad. At this time, the hydraulic rod is controlled to drive the pressure plate to move down. The pressure plate will fit the cardboard on the pad, and squeeze when the pressure plate and the pad move down. The cardboard can be bent at both ends to complete the bending process, which solves the problem that the carton board is easily offset during the process of pushing the carton board for multiple bending, resulting in an indentation on the carton board tilted, affecting the subsequent bending and forming of the carton.

[0013] 2. The carton production bending structure can achieve the effect of adjusting the position between the baffle and the pad by moving the movable plate upward, the limiting rod is away from the slide, and the slide is pushed to drive the baffle to move, and the position of the cardboard can be adjusted according to the bending position. Compared with the related art, the carton production bending structure provided by the utility model has the following beneficial effects: it can achieve the effect of adjusting the bending position of the cardboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a bottom view schematic diagram of the structure of the utility model;

[0016] Figure 3 For the utility model structure Figure 1 Enlarged schematic diagram of point A in the middle.

[0017] In the figure: 1. material guide plate; 2. U-shaped frame; 3. hydraulic rod; 4. pressure plate; 5. support plate; 6. first spring; 7. guide rod; 8. pad; 9. push plate; 10. connecting rod; 11. cross plate; 12. baffle; 13. slide plate; 14. limit rod; 15. second spring; 16. movable plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example 1:

[0020] Please refer to Figures 1-3.

[0021] A carton production bending structure includes a guide plate 1, a U-shaped frame 2 is fixedly welded to the top outer wall of the guide plate 1, two hydraulic rods 3 are fixedly installed on the side of the U-shaped frame 2 close to the guide plate 1, and a pressure plate 4 is fixedly installed on the output end of the two hydraulic rods 3. A support plate 5 is fixedly installed on the bottom outer wall of the guide plate 1, and four first springs 6 are fixedly welded to the side of the support plate 5 close to the guide plate 1. Four guide rods 7 are slidably connected to the inside of the support plate 5, and a pad 8 is fixedly installed on the top of the four guide rods 7. A push plate 9 is slidably connected to the inside of the guide plate 1, and a connecting rod 10 is fixedly installed on the right outer wall of the push plate 9. A horizontal plate 11 is fixedly installed on the left outer wall of the guide plate 1;

[0022] Specifically, when it is necessary to bend the cardboard, the cardboard is placed on the guide plate 1, and then the connecting rod 10 is pushed. The connecting rod 10 will drive the push plate 9 to move, and the push plate 9 will drive the cardboard to move, and move the cardboard to the top of the pad 8. At this time, the hydraulic rod 3 is controlled, and the hydraulic rod 3 will drive the pressing plate 4 to move down. The pressing plate 4 will fit the cardboard on the pad 8, and then squeeze the pressing plate 4 and the pad 8 when they move down, so that the cardboard can be bent at both ends, and the bending process can be completed, which solves the problem that the carton board is easily offset during the process of pushing the carton board for multiple bending, resulting in an indentation of the carton board appearing tilted, which affects the subsequent bending and forming of the carton.

[0023] In the embodiment: the outer walls of the four first springs 6 are fixedly connected to the outer wall of the bottom of the pad 8, the outer wall of the pad 8 is slidably connected to the inner part of the guide plate 1, and the pad 8 and the pressure plate 4 are arranged correspondingly;

[0024] Specifically, the first spring 6 is connected to the pad 8 to achieve the effect of supporting the pad 8, and the pad 8 is slidably connected to the guide plate 1 to achieve the effect of supporting the cardboard. The pad 8 and the pressing plate 4 are correspondingly arranged to facilitate squeezing the cardboard.

[0025] In the embodiment: the hydraulic rod 3 is an existing structure, and the control circuit can be implemented by simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection are not described in detail.

[0026] Working principle: When the cardboard needs to be bent, place the cardboard on the guide plate 1, push the connecting rod 10 to drive the push plate 9 to move, drive the cardboard to move, and move the cardboard to the top of the pad 8. At this time, control the hydraulic rod 3 to drive the pressure plate 4 to move down. The pressure plate 4 will fit the cardboard on the pad 8, and squeeze the pressure plate 4 and the pad 8 when they move down. The cardboard can be bent at both ends. Compared with the related art, the carton production bending structure provided by the utility model has the following beneficial effects: it can complete the bending process, and solves the problem that the carton board is prone to offset during the process of pushing the carton board for multiple bending, resulting in an indentation on the carton board tilted, affecting the subsequent bending and forming of the carton.

[0027] Example 2:

[0028] Please refer to Figures 1-3.

[0029] The guide plate 1 is internally slidably connected to a baffle 12, the transverse plate 11 is internally slidably connected to two slide plates 13, the transverse plate 11 is internally slidably connected to two limit rods 14, the top outer wall of the transverse plate 11 is fixedly welded with two second springs 15, and the top ends of the two limit rods 14 are fixedly connected to a movable plate 16;

[0030] Specifically, due to the different bending positions of the carton, it is necessary to adjust the position of the cardboard on the guide plate 1. When the baffle 12 needs to be moved, the movable plate 16 is moved upward, the limiting rod 14 is away from the slide plate 13, and the slide plate 13 is pushed. The slide plate 13 drives the baffle 12 to move, which can achieve the effect of adjusting the position between the baffle 12 and the pad 8. The position of the cardboard can be adjusted according to the bending position, so as to achieve the effect of adjusting the bending position of the cardboard.

[0031] In the embodiment: the outer walls of the two slides 13 are provided with a plurality of anti-slip grooves, and the outer walls of the two slides 13 are movably connected to the bottom ends of the two limiting rods 14 respectively;

[0032] Specifically, the outer wall of the slide plate 13 is provided with a plurality of anti-slip grooves, which are used in conjunction with the limit rod 14 to limit the movement of the slide plate 13. The slide plate 13 will drive the baffle 12 to move, and the distance between the baffle 12 and the pad 8 can be adjusted.

[0033] In the embodiment: the side of the two second springs 15 away from the horizontal plate 11 is fixedly welded to the bottom outer wall of the movable plate 16, and the right sides of the two slide plates 13 are fixedly connected to the left side of the baffle 12;

[0034] Specifically, the second spring 15 is welded to the movable plate 16 on the side away from the horizontal plate 11 to achieve the effect of supporting the second spring 15. The slide plate 13 is fixedly connected to the left side of the baffle 12, which can push the baffle 12 to achieve the effect of quickly moving the baffle 12.

[0035] Working principle: Due to the different bending positions of the cartons, it is necessary to adjust the position of the cardboard on the guide plate 1. When the baffle 12 needs to be moved, the movable plate 16 is moved upward, and the limiting rod 14 is away from the slide 13. The slide 13 is pushed to drive the baffle 12 to move, which can achieve the effect of adjusting the position between the baffle 12 and the pad 8. The position of the cardboard can be adjusted according to the bending position. Compared with the related art, the carton production bending structure provided by the utility model has the following beneficial effects: it can achieve the effect of adjusting the bending position of the cardboard.

[0036] 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 carton production bending structure, comprising a material guide plate (1), characterized in that: A U-shaped frame (2) is fixedly welded to the top outer wall of the guide plate (1), two hydraulic rods (3) are fixedly installed on the side of the U-shaped frame (2) close to the guide plate (1), and a pressure plate (4) is fixedly installed on the output ends of the two hydraulic rods (3). A support plate (5) is fixedly installed on the bottom outer wall of the guide plate (1), and four first springs (6) are fixedly welded to the side of the support plate (5) close to the guide plate (1). Four guide rods (7) are slidably connected to the inside of the support plate (5), and pads (8) are fixedly installed on the top ends of the four guide rods (7). A push plate (9) is slidably connected to the inside of the guide plate (1), and a connecting rod (10) is fixedly installed on the right outer wall of the push plate (9). A horizontal plate (11) is fixedly installed on the left outer wall of the guide plate (1).

2. A carton production bending structure according to claim 1, characterized in that: The guide plate (1) is internally slidably connected to a baffle (12), the transverse plate (11) is internally slidably connected to two slide plates (13), the transverse plate (11) is internally slidably connected to two limit rods (14), the top outer wall of the transverse plate (11) is fixedly welded with two second springs (15), and the top ends of the two limit rods (14) are fixedly connected to a movable plate (16).

3. A carton production bending structure according to claim 2, characterized in that: The outer walls of the two slides (13) are each provided with a plurality of anti-slip grooves, and the outer walls of the two slides (13) are movably connected to the bottom ends of the two limiting rods (14) respectively.

4. A carton production bending structure according to claim 2, characterized in that: The sides of the two second springs (15) away from the transverse plate (11) are fixedly welded to the bottom outer wall of the movable plate (16), and the right sides of the two slide plates (13) are fixedly connected to the left side of the baffle (12).

5. The carton production bending structure according to claim 1, characterized in that: The outer walls of the four first springs (6) are fixedly connected to the outer wall of the bottom of the pad (8), the outer wall of the pad (8) is slidably connected to the inside of the guide plate (1), and the pad (8) and the pressure plate (4) are arranged correspondingly.

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