Automatic creasing and folding device for paper product packaging box

Abstract

The utility model provides an automatic creasing and folding device for a paper product packaging box, and relates to the technical field of creasing and folding of packaging boxes, the automatic creasing and folding device comprises a top plate, a base and a left folding structure, side supporting columns are arranged on the left side and the right side of the top plate, and the lower ends of the side supporting columns are fixed on the base; a left supporting frame and a right supporting frame are arranged on the left side and the right side of the upper end face of the base correspondingly, a clamping groove is formed between the left supporting frame and the right supporting frame, a packaging box is embedded in the clamping groove, box cover hinges are arranged on the left side and the right side of the upper end of the packaging box correspondingly, and a left folding structure is arranged on the left side of the upper end face of the base. A right folding structure is arranged on the right side of the upper end face of the base, and upper fixing sleeves are fixed to the left portion and the right portion of the top plate correspondingly. According to the packaging box, the box cover pages at the upper end of the packaging box body can be conveniently and simultaneously subjected to alignment indentation treatment, then the box cover pages on the two sides of the upper side are overturned and folded in an adsorption mode, matched folding is safer, more stable, neat and orderly, slipping is avoided, and the packaging box is more efficient and more practical.

Description

Technical Field

[0001] The utility model relates to the technical field of creasing and folding of packaging boxes, in particular to an automatic creasing and folding device for a paper product packaging box. Background Art

[0002] Cardboard boxes are the most widely used packaging products. They come in a variety of sizes and models, depending on the material used. Three-layer and five-layer cartons are common, with seven-layer cartons being less common. Each layer consists of lining paper, corrugated paper, core paper, and face paper. Lining and face paper can be made from tea board or kraft paper, while the core paper is corrugated paper. Each type of paper has a different color and feel, and the paper produced by different manufacturers also varies. When using a packaging box, the top opening often needs to be folded shut, which often requires the use of an automatic creasing and folding device.

[0003] In the specification of an automatic creasing and folding device for packaging boxes in the prior art (Announcement No. CN217865054U), it is mentioned that "the swing mechanism includes a first movable seat, a second cylinder, a swing arm, a second movable seat, a groove, and a pressing block. The top of the first movable seat is fixed to the movable plate. The first movable seat is connected to the upper left of the second cylinder by a rotating shaft. The second cylinder is matched with the right end of the groove by a rotating shaft. A groove is provided in the middle of the swing arm. The swing arm is connected to the left end groove of the second movable seat by a rotating shaft. A pressing block is fixed to the left end of the swing arm. However, the creasing and folding device in the prior art is not stable in folding and is prone to slipping during the process of flipping the box cover, resulting in incomplete folding, requiring rework, and affecting overall work efficiency. Utility Model Content

[0004] In order to overcome the defects of the existing technology, an automatic creasing and folding device for paper product packaging boxes is now provided to solve the problem that the creasing and folding device in the existing technology is not stable and easily slips during the process of flipping the box cover, resulting in incomplete folding, requiring rework, and affecting overall work efficiency.

[0005] In order to achieve the above-mentioned purpose, an automatic creasing and folding device for a paper product packaging box is provided, comprising a top plate, a base and a left folding structure, wherein side support columns are provided on the left and right sides of the top plate, and the lower ends of the side support columns are fixed to the base, and a left support frame and a right support frame are provided on the left and right sides of the upper end surface of the base respectively, and a card slot is provided between the left and right support frames, a packaging box is embedded in the card slot, and a box cover page is provided on the left and right sides of the upper end of the packaging box, a left folding structure is provided on the left side of the upper end surface of the base, and a right folding structure is provided on the right side of the upper end surface of the base,

[0006] Furthermore, upper fixing sleeves are fixed to the left and right parts of the top plate, and a first telescopic cylinder is sleeved in the upper fixing sleeve, and the lower end of the first telescopic cylinder is fixed on the hanger.

[0007] Furthermore, a pressure plate is fixed to the lower end of the hanger, and the hanger and the pressure plate can be raised and lowered in the vertical direction.

[0008] Furthermore, a first motor is provided at the front of the left folding structure, the first motor is located on the front fixed sleeve, and a front support seat is fixed to the lower end of the front fixed sleeve, and a rotating shaft is provided at the front end of the first motor, and the front and rear parts of the rotating shaft are both sleeved with front and rear shaft sleeves, and the rotating shaft is a rotatable structure.

[0009] Furthermore, two sets of side connecting plates are fixed in the middle of the rotating shaft, and the other end of the side connecting plate is fixed on the folding plate, and multiple sets of vacuum suction cups are provided on one side of the folding plate, and the other end of the folding plate is fixed with a side pad, and the vacuum suction cup is adsorbed on the outer surface of the box cover page.

[0010] Furthermore, the left folding structure and the right folding structure are symmetrical about the center line of the top plate, and the structural setting of the right folding structure is the same as that of the left folding structure.

[0011] The beneficial effects of the present invention are:

[0012] 1. The utility model can drive the hanger and the pressing plate to move up and down in the vertical direction through the telescopic activity of the first telescopic cylinder, so that the pressing plate can be used to press the cover page of the packaging box, and an indentation can be pressed on it after it is opened, making it more convenient and easy to fold.

[0013] 2. The utility model utilizes the first motor to rotate the first motor to drive the side connecting plate and the folding plate to flip together, so that the vacuum suction cup adsorbed on the outer surface of the box cover page can be used to drive the box cover page to flip and fold on the box body. The folding is inconvenient and stable, and it is neat, reliable, faster and more convenient, which helps to improve the work efficiency of the packaging box folding.

[0014] 3. The left folding structure and the right folding structure of the utility model are symmetrical, which makes it convenient to flip and fold the box cover pages on the left and right sides of the upper end of the packaging box at the same time, and coordinate and fold them in an aligned manner, which is more efficient and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view schematic diagram of an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the pressing plate of an embodiment of the utility model being pressed on the box cover;

[0017] Figure 3This is a schematic diagram of a folding box cover page with a left folding structure and a right folding structure according to an embodiment of the present invention;

[0018] Figure 4 This is a schematic diagram of the left-folding structure of an embodiment of the utility model.

[0019] In the figure: 1. Top plate; 10. Upper fixing sleeve; 11. First telescopic cylinder; 12. Side support column; 13. Hanger; 14. Press plate; 2. Base; 20. Slot; 21. Left support frame; 22. Right support frame; 3. Packing box; 30. Box cover; 4. Left folding structure; 5. Right folding structure; 40. Front support seat; 41. Front fixing sleeve; 42. First motor; 43. Front axle sleeve; 44. Rotating shaft; 45. Side connecting plate; 46. Folding plate; 47. Vacuum suction cup; 48. Side pad; 49. Rear axle sleeve. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the present invention. The described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. However, it should be clear to those skilled in the art that the present invention can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present disclosure.

[0021] The specific implementation of the present utility model will be described in detail below with reference to the accompanying drawings.

[0022] Figure 1 This is a front view schematic diagram of an embodiment of the utility model, Figure 2 This is a schematic diagram of the pressing plate of the embodiment of the utility model pressing on the box cover page, Figure 3 Schematic diagram of the folding box cover with left folding structure and right folding structure according to the embodiment of the utility model Figure 4 This is a schematic diagram of the left-folding structure of an embodiment of the utility model.

[0023] Reference Figures 1 to 4As shown, the utility model provides an automatic creasing and folding device for a paper product packaging box, comprising a top plate 1, a base 2 and a left folding structure 4. Side support columns 12 are provided on the left and right sides of the top plate 1, and the lower ends of the side support columns 12 are fixed to the base 2. A left support frame 21 and a right support frame 22 are provided on the left and right sides of the upper end surface of the base 2, respectively. A card slot 20 is provided between the left support frame 21 and the right support frame 22. A packaging box 3 is embedded in the card slot 20, and a box cover page 30 is provided on the left and right sides of the upper end of the packaging box 3. A left folding structure 4 is provided on the left side of the upper end surface of the base 2, and a right folding structure 5 is provided on the right side of the upper end surface of the base 2.

[0024] In this embodiment, upper fixing sleeves 10 are fixed to the left and right parts of the top plate 1, and a first telescopic cylinder 11 is placed inside the upper fixing sleeve 10, and the lower end of the first telescopic cylinder 11 is fixed to the hanger 13; a pressure plate 14 is fixed to the lower end of the hanger 13, and the hanger 13 and the pressure plate 14 can be raised and lowered in the vertical direction.

[0025] As a preferred embodiment, the utility model can drive the hanger 13 and the pressure plate 14 to rise and fall in the vertical direction through the telescopic movement of the first telescopic cylinder 11, so that the pressure plate 14 can be used to press the cover page 30 on the packaging box 3, and press it out of the indentation after opening, making it more convenient and easy to fold.

[0026] In this embodiment, a first motor 42 is provided at the front of the left folding structure 4, the first motor 42 is located on the front fixed sleeve 41, and the lower end of the front fixed sleeve 41 is fixed with a front support seat 40, and the front end of the first motor 42 is provided with a rotating shaft 44, the front and rear parts of the rotating shaft 44 are both sleeved with a front shaft sleeve 43 and a rear shaft sleeve 49, and the rotating shaft 44 is a rotatable structure; two groups of side connecting plates 45 are fixed in the middle of the rotating shaft 44, and the other end of the side connecting plate 45 is fixed on the folding plate 46, and one side of the folding plate 46 is provided with multiple groups of vacuum suction cups 47, the other end of the folding plate 46 is fixed with a side pad 48, and the vacuum suction cup 47 is adsorbed on the outer surface of the box cover page 30.

[0027] As a preferred embodiment, the utility model utilizes the first motor 42 to rotate the first motor 42, which will drive the side connecting plate 45 and the folding plate 46 to flip together, so that the vacuum suction cup 47 adsorbed on the outer surface of the box cover page 30 can be used to drive the box cover page 30 to flip and fold on the box body. The folding is inconvenient and stable, and it is neat, reliable, faster and more convenient, which helps to improve the work efficiency of the folding of the packaging box.

[0028] In this embodiment, the left folding structure 4 and the right folding structure 5 are bilaterally symmetrical about the center line of the top plate 1 , and the right folding structure 5 has the same structural arrangement as the left folding structure 4 .

[0029] As a preferred embodiment, the left folding structure 4 and the right folding structure 5 in the present invention are symmetrical, which makes it convenient to flip and fold the box cover pages 30 on the left and right sides of the upper end of the packaging box 3 at the same time, and coordinate and align the folding, which is more efficient and convenient.

[0030] The utility model can effectively solve the problem in the prior art that the indentation folding device is unstable in folding and easily slips during the process of flipping the box cover pages, resulting in incomplete folding, requiring rework, and affecting the overall work efficiency. The utility model is convenient for aligning the box cover pages on the upper end of the packaging box body with the indentation treatment at the same time, and then performing adsorption-type flip folding on the box cover pages on both sides of the upper side. The coordinated folding is safer, more stable, neat and orderly, avoids slipping, and is more efficient and practical.

[0031] The above embodiments are used to illustrate the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the scope of protection of the present invention.

Claims

1. An automatic creasing and folding device for paper product packaging, characterized by: The invention comprises a top plate (1), a base (2) and a left folding structure (4), wherein the left and right sides of the top plate (1) are both provided with side support columns (12), and the lower ends of the side support columns (12) are fixed on the base (2), the left and right sides of the upper end surface of the base (2) are respectively provided with a left support frame (21) and a right support frame (22), and a card slot (20) is provided between the left support frame (21) and the right support frame (22), a packaging box (3) is embedded in the card slot (20), and a box cover page (30) is provided on the left and right sides of the upper end of the packaging box (3), a left folding structure (4) is provided on the left side of the upper end surface of the base (2), and a right folding structure (5) is provided on the right side of the upper end surface of the base (2).

2. The automatic creasing and folding device for paper product packaging according to claim 1, characterized in that: An upper fixing sleeve (10) is fixed to both the left and right parts of the top plate (1), and a first telescopic cylinder (11) is sleeved in the upper fixing sleeve (10), and the lower end of the first telescopic cylinder (11) is fixed to the hanger (13).

3. The automatic creasing and folding device for paper product packaging according to claim 2, characterized in that: A pressing plate (14) is fixed to the lower end of the hanger (13), and the hanger (13) and the pressing plate (14) are movable in a vertical direction.

4. The automatic creasing and folding device for paper product packaging according to claim 1, characterized in that: A first motor (42) is provided at the front of the left folding structure (4), the first motor (42) is located on the front fixing sleeve (41), and a front support seat (40) is fixed to the lower end of the front fixing sleeve (41), and a rotating shaft (44) is provided at the front end of the first motor (42), and a front shaft sleeve (43) and a rear shaft sleeve (49) are both sleeved on the front and rear parts of the rotating shaft (44), and the rotating shaft (44) is a rotatable structure.

5. The automatic creasing and folding device for paper product packaging according to claim 4, characterized in that: Two groups of side connecting plates (45) are fixed to the middle of the rotating shaft (44), and the other ends of the side connecting plates (45) are fixed to the folding plate (46). A plurality of vacuum suction cups (47) are provided on one side of the folding plate (46), and a side pad (48) is fixed to the other end of the folding plate (46), and the vacuum suction cups (47) are adsorbed on the outer surface of the box cover page (30).

6. The automatic creasing and folding device for paper product packaging according to claim 1, characterized in that: The left folding structure (4) and the right folding structure (5) are symmetrical about the center line of the top plate (1), and the right folding structure (5) has the same structural arrangement as the left folding structure (4).

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