Box folding mechanism for packaging box production

Abstract

The utility model relates to the technical field of packaging box production mechanisms, and discloses a box folding mechanism for packaging box production, which comprises a base and folding knives, and the folding knives comprise a first folding knife and a second folding knife; a first folding knife is arranged above the rear end of the first folding knife, a positioning piece is arranged on the back face of the first folding knife, and the positioning piece is connected with the base; a connecting piece is arranged on the front side of the upper end face of the base, a first right-angle folded plate is arranged above the base, and the lower end of the first right-angle folded plate is connected with the connecting piece. A second folding knife is arranged above the first folding knife, a second right-angle folding plate is arranged above the second folding knife, the lower end of the second right-angle folding plate is connected with the second folding knife through a connecting plate, and the front end of the second right-angle folding plate is connected with the first right-angle folding plate. The packaging box has the advantages of being convenient to disassemble and assemble and capable of being flexibly and finely adjusted according to the specification of the packaging box.

Description

Technical Field

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

[0002] Existing folder gluers generally fold the two sides of the cardboard by pre-folding, and complete the folding line of the paper box after repeated folding, which cannot be quickly formed. Especially for paper boxes with low height, the production difficulty is high and the efficiency is low. Therefore, the unfolded packaging box is automatically folded during transportation through the box folding mechanism, but it still has certain disadvantages, such as inconvenient installation, its installation position is relatively fixed, and the position of the folding knife cannot be adjusted according to different packaging boxes. Utility Model Content

[0003] 1. Technical Problems Solved

[0004] The technical problem to be solved by the utility model is that the existing box folding mechanism is not convenient for disassembly and assembly and cannot be flexibly fine-tuned.

[0005] 2. Technical Solution

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a box folding mechanism for producing packaging boxes, comprising a base and a folding knife,

[0007] The folding knife comprises a first folding knife and a second folding knife;

[0008] A second folding knife is provided above the rear end of the first folding knife, and a positioning piece is provided on the back of the first folding knife, and the positioning piece is connected to the base;

[0009] A connecting piece is provided on the front side of the upper end of the base, a first right-angle folded plate is provided above the base, and the lower end of the first right-angle folded plate is connected to the connecting piece;

[0010] A second folding knife is provided above the first folding knife, a second right-angle folding plate is provided above the second folding knife, the lower end of the second right-angle folding plate is connected to the second folding knife through a connecting plate, and the front end of the second right-angle folding plate is connected to the first right-angle folding plate.

[0011] Furthermore, the base is provided with a positioning hole, and the positioning hole extends along the length direction of the base.

[0012] Furthermore, there are two positioning holes, and the two positioning holes are arranged in parallel.

[0013] Furthermore, the first right-angle folded plate is connected to the connecting plate by a first bolt and a first nut, the first bolt passes through the connecting plate and the first right-angle folded plate, the first nut is threadedly connected to the portion of the first bolt exposed from the first right-angle folded plate, and a first gasket is provided between the first nut and the first right-angle folded plate.

[0014] Furthermore, there are two groups of the first bolts and the first nuts, and the two groups of the first bolts and the first nuts are symmetrically distributed along the length direction of the connecting piece.

[0015] Furthermore, the second right-angle folded plate is symmetrically provided with connecting holes, there are two connecting holes, and the two connecting holes are symmetrically distributed on the left and right. The upper end of the first right-angle folded plate is symmetrically and slidingly connected with a second bolt on the left and right. The second bolt passes through the connecting hole. The second bolt is threadedly connected with a second nut on the part exposed from the second right-angle folded plate, and a second gasket is provided between the second nut and the second right-angle folded plate.

[0016] Furthermore, the positioning piece is connected to the base via connecting screws, and the second right-angle folded plate is connected to the connecting plate via connecting screws.

[0017] 3. Beneficial Effects

[0018] The advantages of the utility model compared with the prior art are:

[0019] 1. The first folding knife can be disassembled and assembled with the base, the second folding knife can be disassembled and assembled with the second right-angle folding plate, the second right-angle folding plate and the first right-angle folding plate are easy to disassemble and assemble, and the first right-angle folding plate and the connecting piece are easy to disassemble and assemble, so that the entire box folding mechanism is easy to install and disassemble;

[0020] 2. The position of the first folding knife is adjusted by adjusting the position of the connecting screw on the positioning plate, and the position of the second folding knife is adjusted by adjusting the position of the second bolt in the connecting hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The structure of the utility model is shown in FIG. Figure 1 .

[0022] Figure 2 The structure of the utility model is shown in FIG. Figure 2 .

[0023] Figure numerals: 1. base, 2. first folding knife, 3. second folding knife, 4. positioning plate, 5. connecting plate, 6. first right-angle folding plate, 7. second right-angle folding plate, 8. connecting plate, 9. positioning hole, 10. first bolt, 11. first nut, 12. first gasket, 13. connecting hole, 14. second bolt, 15. second nut, 16. second gasket. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present utility model are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility model.

[0025] It should be noted that all directional indications such as up, down, left, right, front, back... in the embodiments of the utility model are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0026] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] The utility model will now be further described in conjunction with the accompanying drawings.

[0029] Combined with Figure 1-2 The base 1 is provided with a positioning hole 9, and the positioning hole 9 extends along the length direction of the base 1.

[0030] During installation, the positioning bolt is passed through the positioning hole 9 , and the position of the positioning bolt in the positioning hole 9 is adjusted to adjust and fix the position of the base 1 .

[0031] Combined with Figure 1-2 The folding knife comprises a first folding knife 2 and a second folding knife 3; the second folding knife 3 is arranged above the rear end of the first folding knife 2.

[0032] When the unfolded packaging box is transported by the conveyor belt, one end of the unfolded packaging box passes between the first folding knife 2 and the second folding knife 3, and is guided and bent by the first folding knife 2 and the second folding knife 3, thereby achieving the folding of the unfolded packaging box.

[0033] Combined with Figure 1-2A positioning piece 4 is provided on the back of the first folding knife 2, and the positioning piece 4 is connected to the base 1; a connecting piece 5 is provided on the front side of the upper end of the base 1, and a first right-angle folding plate 6 is provided above the base 1, and the lower end of the first right-angle folding plate 6 is connected to the connecting piece 5; a second folding knife 3 is provided above the first folding knife 2, and a second right-angle folding plate 7 is provided above the second folding knife 3, and the lower end of the second right-angle folding plate 7 is connected to the second folding knife 3 through a connecting plate 8, and the front end of the second right-angle folding plate 7 is connected to the first right-angle folding plate 6.

[0034] During assembly or maintenance, the first folding knife 2 can be disassembled from the base 1, the second folding knife 3 can be disassembled from the second right-angle folding plate 7, the second right-angle folding plate 7 and the first right-angle folding plate 6 are easy to disassemble, the first right-angle folding plate 6 and the connecting plate 5 are easy to disassemble, and the second right-angle folding plate 7 and the connecting plate 8 are easy to disassemble, so that the entire box folding mechanism is easy to install and disassemble.

[0035] Combined with Figure 1-2 The second right-angle folded plate 7 is symmetrically provided with connecting holes 13, and there are two connecting holes 13, which are symmetrically distributed on the left and right. The upper end of the first right-angle folded plate 6 is symmetrically slidably connected with a second bolt 14, and the second bolt 14 passes through the connecting hole 13. The second bolt 14 is threadedly connected with a second nut 15 on the part exposed from the second right-angle folded plate 7. A second gasket 16 is provided between the second nut 15 and the second right-angle folded plate 7, and the positioning plate 4 is connected to the base 1 through a connecting screw.

[0036] When the positions of the first folding knife 2 and the second folding knife 3 need to be adjusted, the position of the first folding knife 2 is adjusted by adjusting the position of the connecting screw positioning plate 4, and the position of the second folding knife 3 is adjusted by adjusting the position of the second bolt 15 in the connecting hole 13, thereby adapting to the folding practicality of packaging boxes of different specifications.

[0037] The utility model and its implementation methods are described, and such description is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A box folding mechanism for producing packaging boxes, comprising a base (1) and a folding knife, characterized in that: The folding knife comprises a first folding knife (2) and a second folding knife (3); A second folding knife (3) is provided above the rear end of the first folding knife (2); a positioning piece (4) is provided on the back of the first folding knife (2); and the positioning piece (4) is connected to the base (1); A connecting piece (5) is provided on the front side of the upper end face of the base (1), a first right-angle folded plate (6) is provided above the base (1), and the lower end of the first right-angle folded plate (6) is connected to the connecting piece (5); A second right-angle folded plate (7) is provided above the second folding knife (3); the lower end of the second right-angle folded plate (7) is connected to the second folding knife (3) via a connecting plate (8); and the front end of the second right-angle folded plate (7) is connected to the first right-angle folded plate (6).

2. A box folding mechanism for producing a packaging box according to claim 1, characterized in that: The base (1) is provided with a positioning hole (9), and the positioning hole (9) extends along the length direction of the base (1).

3. A box folding mechanism for producing a packaging box according to claim 2, characterized in that: There are two positioning holes (9), and the two positioning holes (9) are arranged in parallel.

4. A box folding mechanism for producing a packaging box according to claim 1, characterized in that: The first right-angle folded plate (6) is connected to the connecting plate (5) via a first bolt (10) and a first nut (11); the first bolt (10) passes through the connecting plate (5) and the first right-angle folded plate (6); a first nut (11) is threadedly connected to a portion of the first bolt (10) exposed from the first right-angle folded plate (6); and a first gasket (12) is provided between the first nut (11) and the first right-angle folded plate (6).

5. A box folding mechanism for producing packaging boxes according to claim 4, characterized in that: There are two groups of the first bolts (10) and the first nuts (11), and the two groups of the first bolts (10) and the first nuts (11) are symmetrically distributed along the length direction of the connecting plate (5).

6. A box folding mechanism for producing packaging boxes according to claim 1, characterized in that: The second right-angle folded plate (7) is symmetrically provided with connecting holes (13), and there are two connecting holes (13), which are symmetrically distributed on the left and right sides. The upper end of the first right-angle folded plate (6) is symmetrically slidably connected with a second bolt (14), and the second bolt (14) passes through the connecting hole (13). The second bolt (14) is threadedly connected to the part exposed by the second right-angle folded plate (7). A second gasket (16) is provided between the second nut (15) and the second right-angle folded plate (7).

7. A box folding mechanism for producing packaging boxes according to claim 1, characterized in that: The positioning piece (4) is connected to the base (1) via connecting screws, and the second right-angle folded plate (7) is connected to the connecting plate (8) via connecting screws.

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