Edge folding device for packaging box production

Abstract

The utility model discloses an edge folding device for packaging box production, which comprises a packaging box edge folding device, a paper box placing table is arranged at the left end of an upper machine table on the packaging box edge folding device, a tensioning wheel support and guide wheels at two ends of the tensioning wheel support are arranged on an upper pressing conveying mechanism on the left upper portion of the machine table, and a row of tensioning wheels are arranged below the tensioning wheel support in a matched mode. A conveying belt is arranged outside a guide wheel and a tensioning wheel on the upper pressing conveying mechanism in a matched mode, a lower conveying mechanism is arranged below the upper pressing conveying mechanism in a matched mode, edge folding mechanisms are symmetrically arranged on the edges of the two sides of the machine table, and guide edge folding flanges and side edge installation supports are arranged on the edge folding mechanisms in a matched mode. One end of the guide edge folding flange is connected with the side edge mounting support in a matched mode, the first-stage bevel disc-shaped pressing wheel, the second-stage pressing wheel, the third-stage pressing wheel and the re-pressing roller are arranged on the side edge mounting support in a matched mode, and the packaging box edge folding device is simple in structure, high in edge folding efficiency and good in edge folding effect.

Description

Technical Field

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

[0002] As the name suggests, packaging boxes are boxes used to package products. They can be classified by material, such as paper boxes, iron boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated boxes, PVC boxes, etc. They can also be classified by product name, such as moon cake boxes, tea boxes, wolfberry boxes, candy boxes, exquisite gift boxes, local specialty boxes, wine boxes, chocolate boxes, food and medicine boxes, food packaging boxes, tea packaging boxes, pencil cases, etc. The function of packaging boxes is to ensure the safety of products during transportation and enhance the quality of products. The main material of iron boxes and tin cans is tinplate.

[0003] Many packaging boxes need to be folded manually during the production process, which is not only inefficient, but also causes workers' hands to be scratched by paper edges during long-term folding work. Therefore, an improved technology is urgently needed to solve this problem in the existing technology. Utility Model Content

[0004] The purpose of the present utility model is to provide a folding device for producing packaging boxes to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a folding device for packaging box production, comprising a packaging box folding device, a machine platform is provided on the packaging box folding device, a paper box placement table is provided at the left end of the machine platform, an upper pressure conveying mechanism is provided on the upper left of the machine platform, a tensioning wheel bracket is provided on the upper pressure conveying mechanism, guide wheels at both ends of the tensioning wheel bracket are provided, a row of tensioning wheels are provided below the tensioning wheel bracket, the upper end of the tensioning wheel is movably installed between the mounting shaft and the tensioning wheel bracket, and a conveyor belt is provided in cooperation with the guide wheel on the upper pressure conveying mechanism and the outside of the tensioning wheel;

[0006] A lower conveying mechanism is provided below the upper pressure conveying mechanism, and a folding mechanism is provided on one side of the upper pressure conveying mechanism;

[0007] The two side edges of the machine are symmetrically provided with folding mechanisms, and the folding mechanisms are equipped with guide folding ribs and side mounting brackets. The end of the guide folding rib is provided with a guide folding knife. One end of the guide folding rib is connected with the side mounting bracket. The side mounting bracket is equipped with a first-level oblique disc pressure wheel, a second-level pressure wheel, a third-level pressure wheel, and a compound pressure roller. The side mounting bracket is close to one end and is equipped with a compound folding groove.

[0008] Preferably, the paper box placement table forms an angle of 30° with the horizontal plane.

[0009] Preferably, side baffles are symmetrically provided on both side edges above the left end of the machine.

[0010] Preferably, the secondary pressing wheel forms an angle of 45° with the horizontal plane, and the tertiary pressing wheel forms an angle of 30° with the horizontal plane.

[0011] Preferably, one side of the side mounting bracket is provided with an arc-shaped pressure guide plate, and one end of the arc-shaped pressure guide plate is tilted upward at an angle of 30° to the horizontal plane.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) The secondary pressing wheel forms an angle of 45° with the horizontal plane, and the tertiary pressing wheel forms an angle of 30° with the horizontal plane. The secondary pressing wheel and the tertiary pressing wheel press the edge of the flipped packaging box downward step by step at different inclination angles to ensure that the edge of the packaging box is folded neatly;

[0014] (2) A row of tension wheels is provided below the tension wheel bracket. The upper end of the tension wheel is movably installed between the mounting shaft and the tension wheel bracket. The guide wheel on the upper pressure conveying mechanism is provided with a conveyor belt in cooperation with the outer portion of the tension wheel. The upper pressure conveying mechanism not only conveys the semi-finished product packaging box, but also presses the semi-finished product packaging box;

[0015] (3) The packaging box folding device 1 has a simple structure, high folding efficiency, and good folding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of the folding device for a packaging box of the utility model;

[0017] Figure 2 This is a schematic diagram of the installation of the tensioning wheel and the guide folding knife of the utility model;

[0018] Figure 3 This is a schematic diagram of the upper pressure conveying mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the folding mechanism of the utility model;

[0020] Figure 5 This is a top view of the folding mechanism of the utility model;

[0021] Figure 6 This is the front view of the side mounting bracket and the arc-shaped pressure guide plate of the utility model;

[0022] Figure 7 This is the right side view of the side mounting bracket and the arc-shaped pressure guide plate of the utility model.

[0023] In the figure: 1. Packaging box folding device; 2. Machine table; 3. Paper box placement table; 4. Upper pressure conveying mechanism; 5. Folding mechanism; 6. Lower conveying mechanism; 7. Tensioning wheel bracket; 8. Guide wheel; 9. Tensioning wheel; 10. First-level beveled disc pressure wheel; 11. Second-level pressure wheel; 12. Third-level pressure wheel; 13. Heating pressure wheel; 14. Guide folding knife; 15. Motor; 16. Re-pressing roller; 17. Re-folding groove; 18. Guide folding rib; 19. Side mounting bracket; 20. Arc-shaped pressure guide plate. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-7 The utility model provides a technical solution: a folding device for packaging box production, including a packaging box folding device 1, a machine table 2 is provided on the packaging box folding device 1, and side baffles are symmetrically provided on the two side edges above the left end of the machine table 2 to position the packaging box during the conveying process to prevent the packaging box from deviating during the conveying process. A paper box placement table 3 is provided at the left end of the machine table 2, and the paper box placement table 3 forms an angle of 30° with the horizontal plane. A conveying roller is provided at the bottom of the paper box placement table 3.

[0026] An upper pressure conveying mechanism 4 is provided on the upper left side of the machine 2, and a tensioning wheel bracket 7 is provided on the upper pressure conveying mechanism 4, and guide wheels 8 are provided at both ends of the tensioning wheel bracket 7. A row of tensioning wheels 9 are provided below the tensioning wheel bracket 7. The upper end of the tensioning wheel 9 is movably installed between the mounting shaft and the tensioning wheel bracket 7. The guide wheel 8 on the upper pressure conveying mechanism 4 and the outside of the tensioning wheel 9 are cooperated with a conveyor belt. The upper pressure conveying mechanism 4 not only conveys the semi-finished product packaging boxes, but also presses the semi-finished product packaging boxes.

[0027] A lower conveying mechanism 6 is provided below the upper pressing conveying mechanism 4 , and a folding mechanism 5 is provided on one side of the upper pressing conveying mechanism 4 .

[0028] The edges of both sides of the machine 2 are symmetrically provided with a folding mechanism 5, and the folding mechanism 5 is equipped with a guide folding rib 18 and a side mounting bracket 19. The end of the guide folding rib 18 is provided with a guide folding knife 14. The guide folding knife 14 lifts the edge of the packaging box upward, and one end of the guide folding rib 18 is connected with the side mounting bracket 19. The side mounting bracket 19 is equipped with a first-level oblique disc pressure wheel 10, a second-level pressure wheel 11, a third-level pressure wheel 12, and a compound pressure roller 16. The first-level oblique disc pressure wheel 10 lifts the package box. The edge of the box is pushed up to make the edge of the box tilt upward. The secondary pressing wheel 11 forms a 45° angle with the horizontal plane, and the tertiary pressing wheel 12 forms a 30° angle with the horizontal plane. The secondary pressing wheel 11 and the tertiary pressing wheel 12 press the edge of the flipped box downward step by step through different inclination angles to ensure that the edge of the box is folded neatly. The side mounting bracket 19 is close to one end and is equipped with a re-folding groove 17. The re-folding groove 17 folds and conveys the folded edge of the box to prevent the folded edge of the box from rebounding.

[0029] One side of the side mounting bracket 19 is equipped with an arc-shaped pressure guiding plate 20, one end of which is tilted upward at an angle of 30° to the horizontal plane. The tilted end of the arc-shaped pressure guiding plate 20 facilitates the entry of the packaging box.

[0030] The folding process of the packaging box: the semi-finished packaging box is placed on the paper box placement table 3, and the conveyor roller at the bottom of the paper box placement table 3 conveys the semi-finished packaging box to between the upper pressure conveying mechanism 4 and the lower conveying mechanism 6. The upper pressure conveying mechanism 4 conveys the semi-finished packaging box to the folding mechanism 5. The guide folding knife 14 on the folding mechanism 5 lifts the edge of the packaging box upward, and then the lifted edge of the paper box is sent to the bottom of the first-level beveled disc pressure wheel 10 under the action of the guide folding rib 18. The first-level beveled disc pressure wheel 10 squeezes and folds the edge of the packaging box to one side. As the upper pressure conveying mechanism 4 conveys, the edge of the packaging box is folded by the secondary pressure wheel 11, the tertiary pressure wheel 12, and the re-pressing roller 16. Finally, the folded packaging box is conveyed to the other end of the equipment.

[0031] The packaging box folding device 1 has a simple structure, high folding efficiency and good folding effect.

[0032] 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 folding device for producing a packaging box, comprising a packaging box folding device (1), characterized in that: The packaging box folding device (1) is provided with a machine platform (2), a paper box placement platform (3) is provided at the left end of the machine platform (2), an upper pressure conveying mechanism (4) is provided at the upper left of the machine platform (2), a tensioning wheel bracket (7) is provided on the upper pressure conveying mechanism (4), guide wheels (8) at both ends of the tensioning wheel bracket (7), a row of tensioning wheels (9) are provided below the tensioning wheel bracket (7), the upper end of the tensioning wheel (9) is movably installed between the mounting shaft and the tensioning wheel bracket (7), and a conveyor belt is provided on the guide wheel (8) on the upper pressure conveying mechanism (4) and the outside of the tensioning wheel (9); A lower conveying mechanism (6) is provided below the upper pressure conveying mechanism (4), and a folding mechanism (5) is provided on one side of the upper pressure conveying mechanism (4). The two side edges of the machine (2) are symmetrically provided with folding mechanisms (5), and the folding mechanisms (5) are provided with guide folding ribs (18) and side mounting brackets (19). The end of the guide folding rib (18) is provided with a guide folding knife (14). One end of the guide folding rib (18) is connected with the side mounting bracket (19). The side mounting bracket (19) is provided with a first-level oblique disc pressure wheel (10), a second-level pressure wheel (11), a third-level pressure wheel (12), and a re-pressing roller (16). The side mounting bracket (19) is provided with a re-folding groove (17) on one side close to one end.

2. A folding device for packaging box production according to claim 1, characterized in that: The paper box placement platform (3) forms an angle of 30° with the horizontal plane.

3. The folding device for packaging box production according to claim 1, characterized in that: Side baffles are symmetrically provided on both sides of the upper left end of the machine platform (2).

4. The folding device for packaging box production according to claim 1, characterized in that: The secondary pressing wheel (11) forms an angle of 45° with the horizontal plane, and the tertiary pressing wheel (12) forms an angle of 30° with the horizontal plane.

5. The folding device for packaging box production according to claim 1, characterized in that: One side of the side mounting bracket (19) is provided with an arc-shaped pressure guiding plate (20), and one end of the arc-shaped pressure guiding plate (20) is tilted upward at an angle of 30 degrees to the horizontal plane.

Images