Paperboard bending structure for carton production

Abstract

The paperboard bending structure for carton production comprises a mounting base, supporting columns, fixing plates, a fixing transverse plate, a fixing vertical plate, a fixing base and a motor, a plurality of supporting columns are arranged on the lower side of the mounting base, the supporting columns are distributed at the four corners of the mounting base in a rectangular shape, the fixing plates are arranged on the two sides of the mounting base, and the motor is arranged on the fixing plates. Supporting seats are arranged on the two fixing plates, motors are arranged on the two supporting seats, screw rods are arranged at the shaft ends of the motors, sliding rods are arranged at the positions, corresponding to the screw rods, in the two supporting seats, moving seats are connected to the screw rods and the sliding rods in a sleeving mode, moving columns are arranged on the two moving seats, and the moving columns are arranged on the moving seats. Moving grooves are formed in the positions, corresponding to the moving columns, of the two supporting bases, and the sizes of the two moving grooves are matched with the sizes of the moving columns. The paperboard flattening device is simple in structure, can flatten paperboards, and ensures that the paperboards cannot be damaged during subsequent bending.

Description

Technical Field

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

[0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. Commonly used cartons are three-layer and five-layer, and seven-layer is less used. Each layer is divided into lining paper, corrugated paper, core paper, and face paper. The lining and face paper are tea board paper and kraft paper, and the core paper is corrugated paper. The color and feel of various papers are different, and the papers produced by different manufacturers are also different. In the process of carton production, it is often necessary to use a bending structure to bend the folding points of the carton.

[0003] Existing bending devices generally need to use punching to bend cartons. When bending the cardboard, the cardboard may be damaged due to the uneven surface, resulting in great economic losses. Therefore, the utility model proposes a cardboard bending structure for carton production to solve the above problem. Utility Model Content

[0004] The utility model aims to provide a paperboard bending structure for carton production to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cardboard bending structure for carton production, comprising a mounting seat, a support column, a fixed plate, a fixed horizontal plate, a fixed vertical plate, a fixed seat and a motor, a plurality of support columns are arranged on the lower side of the mounting seat, and the plurality of support columns are distributed in a rectangular shape at the four corners of the mounting seat, fixed plates are arranged on both sides of the mounting seat, support seats are arranged on both fixed plates, motors are arranged on the two support seats, screws are arranged at the shaft ends of the motors, sliding rods are arranged at positions corresponding to the screws in the two support seats, movable seats are sleeved on the screws and the sliding rods, movable seats are arranged on the two movable seats, movable grooves are arranged at positions corresponding to the movable columns on the two support seats, and the size of the two movable grooves is matched with the size of the movable columns.

[0006] Preferably, an upper pressure plate is provided between the two movable columns, a receiving groove is provided at a position on the mounting seat corresponding to the upper pressure plate, a flattening box is provided on the lower side of the receiving groove, a lifting cylinder is provided in the flattening box, a lower pressure plate is provided on the end of the lifting cylinder away from the flattening box, and the size of the lower pressure plate is adapted to the size of the receiving groove.

[0007] Preferably, two fixed horizontal plates are symmetrically provided on the mounting seat at a position away from the fixed plate, fixed vertical plates are provided on the upper sides of the two fixed horizontal plates, fixed seats are provided on one end of the two fixed vertical plates away from the fixed horizontal plate, and a bending cylinder is provided on the fixed seat.

[0008] Preferably, a buffer plate is provided at the lower side of the bending cylinder, a folding plate is provided at the lower side of the buffer plate, and a plurality of buffer springs are provided between the folding plate and the buffer plate.

[0009] Preferably, a placement groove is provided at a position of the mounting seat corresponding to the folding plate, and the size of the placement groove is adapted to the size of the folding plate.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a simple structure and can press the cardboard flat, ensuring that the cardboard will not be damaged during subsequent bending. The upper pressing plate and the lower pressing plate can ensure that both the front and back sides of the cardboard are pressed flat. The buffer plate and the folding plate can ensure that the cardboard will not be damaged during the bending process. The accommodating groove can meet the bending requirements of different cardboards. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0013] Figure 3 It is a front view structural schematic diagram of the utility model.

[0014] In the figure: 1. Mounting seat; 2. Support column; 3. Fixed plate; 4. Fixed horizontal plate; 5. Fixed vertical plate; 6. Fixed seat; 7. Motor; 8. Support seat; 9. Moving seat; 10. Moving column; 11. Moving groove; 12. Upper pressure plate; 13. Flattening box; 14. Lifting cylinder; 15. Lower pressure plate; 16. Bending cylinder; 17. Buffer plate; 18. Folding plate; 19. Buffer spring; 20. Placement groove. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] See also Figure 1-3 The utility model provides a technical solution: a cardboard bending structure for carton production, comprising a mounting seat 1, a support column 2, a fixed plate 3, a fixed horizontal plate 4, a fixed vertical plate 5, a fixed seat 6 and a motor 7. A plurality of support columns 2 are arranged on the lower side of the mounting seat 1, and a plurality of support columns 2 are distributed in a rectangular shape at the four corners of the mounting seat 1. Fixed plates 3 are arranged on both sides of the mounting seat 1, and support seats 8 are arranged on the two fixed plates 3. Motors 7 are arranged on the two support seats 8, and screws are arranged at the shaft ends of the motors 7. Slide rods are arranged at positions corresponding to the screws in the two support seats 8, and moving seats 9 are sleeved on the screws and the slide rods. Moving seats 9 are arranged on the two moving seats 9. Moving columns 10 are arranged on the two moving seats 9, and moving grooves 11 are arranged at positions corresponding to the moving columns 10 on the two support seats 8. The size of the two moving grooves 11 is adapted to the size of the moving columns 10.

[0019] In this embodiment, an upper pressure plate 12 is provided between the two movable columns 10, and a receiving groove is provided at a position corresponding to the upper pressure plate 12 on the mounting seat 1, a flattening box 13 is provided on the lower side of the receiving groove, a lifting cylinder 14 is provided in the flattening box 13, and a lower pressure plate 15 is provided on the end of the lifting cylinder 14 away from the flattening box 13, and the size of the lower pressure plate 15 is adapted to the size of the receiving groove.

[0020] In this embodiment, two fixed horizontal plates 4 are symmetrically provided on the mounting seat 1 away from the fixed plate 3, and fixed vertical plates 5 are provided on the upper sides of the two fixed horizontal plates 4. A fixed seat 6 is provided on the end of the two fixed vertical plates 5 away from the fixed horizontal plate 4, and a bending cylinder 16 is provided on the fixed seat 6.

[0021] In this embodiment, a buffer plate 17 is provided at the lower side of the bending cylinder 16 , a folding plate 18 is provided at the lower side of the buffer plate 17 , and a plurality of buffer springs 19 are provided between the folding plate 18 and the buffer plate 17 .

[0022] In this embodiment, a placement groove 20 is provided at a position of the mounting seat 1 corresponding to the folding plate 18 , and the size of the placement groove 20 is adapted to the size of the folding plate 18 .

[0023] Working principle: the staff places the cardboard on the mounting seat 1, and then uses the lifting cylinder 14 to align the lower pressure plate 15 with the cardboard, and then uses the motor 7 to rotate the screw and move the movable column 10 accordingly, and then the upper pressure plate 12 moves downward relative to the mounting seat 1, and flattens the cardboard with the lower pressure plate 15, and then uses the lifting cylinder 14 to move the lower pressure plate 15 downward relative to the mounting seat 1, and then flattens the unflattened part of the cardboard again, and then aligns the position to be bent with the placement slot 20, and then uses the bending cylinder 16 to move the folding plate 18 downward relative to the placement slot 20, thereby completing the bending operation.

[0024] It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cardboard bending structure for carton production, characterized in that: The invention comprises a mounting seat (1), a support column (2), a fixing plate (3), a fixing horizontal plate (4), a fixing vertical plate (5), a fixing seat (6) and a motor (7), wherein a plurality of support columns (2) are arranged on the lower side of the mounting seat (1), and the plurality of support columns (2) are arranged at the four corners of the mounting seat (1) in a rectangular shape, fixing plates (3) are arranged on both sides of the mounting seat (1), and a support seat (8) is arranged on each of the two fixing plates (3), and a motor (7) is arranged on each of the two supporting seats (8), and a screw is arranged at the shaft end of the motor (7), and a sliding rod is arranged at a position corresponding to the screw in the two supporting seats (8), and a moving seat (9) is sleeved on each of the screw and the sliding rod, and the two moving seats (9) are sleeved on each of the two fixing plates (3). A movable column (10) is provided on each of the two support seats (9); movable grooves (11) are provided at positions corresponding to the movable column (10) on the two support seats (8); the sizes of the two movable grooves (11) are matched with the sizes of the movable column (10); an upper pressure plate (12) is provided between the two movable columns (10); a receiving groove is provided at a position corresponding to the upper pressure plate (12) on the mounting seat (1); a flattening box (13) is provided on the lower side of the receiving groove; a lifting cylinder (14) is provided in the flattening box (13); a lower pressure plate (15) is provided at one end of the lifting cylinder (14) away from the flattening box (13); the size of the lower pressure plate (15) is matched with the size of the receiving groove.

2. A cardboard bending structure for carton production according to claim 1, characterized in that: Two fixed transverse plates (4) are symmetrically arranged on the mounting seat (1) at positions away from the fixed plate (3); fixed vertical plates (5) are arranged on the upper sides of the two fixed transverse plates (4); fixed seats (6) are arranged at one end of the two fixed vertical plates (5) away from the fixed transverse plate (4); and a bending cylinder (16) is arranged on the fixed seat (6).

3. A cardboard bending structure for carton production according to claim 2, characterized in that: A buffer plate (17) is provided on the lower side of the bending cylinder (16), a folding plate (18) is provided on the lower side of the buffer plate (17), and a plurality of buffer springs (19) are provided between the folding plate (18) and the buffer plate (17).

4. A cardboard bending structure for carton production according to claim 3, characterized in that: A placement groove (20) is provided at a position of the mounting seat (1) corresponding to the folding plate (18), and the size of the placement groove (20) is matched with the size of the folding plate (18).

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