Cutting and edge folding device for packaging bag production

Abstract

The utility model belongs to the technical field of paper packaging bag production, and particularly relates to a packaging bag production notch edge folding device which comprises a bottom plate and further comprises a movable die assembly arranged on the surface of the bottom plate, the movable die assembly comprises two vertical plates connected to the surface of the bottom plate in a sliding mode, the adjacent faces of the two vertical plates are both fixedly connected with fixing blocks, and the fixing blocks are arranged on the bottom plate. Two movable plates are slidably connected to the surface of each fixed block, a rubber plate is arranged on the surface of each fixed block, two mounting plates are fixedly connected to the surface of each movable plate, a roller is rotatably connected between every two corresponding mounting plates, a mounting groove is formed in the surface of each fixed block, and a roller is rotatably connected between every two mounting plates. A motor is arranged in the mounting groove, and the motor is fixedly connected with the fixing block through the mounting groove; and the fixed mold can be adjusted according to the size of the paper packaging bag, so that the applicability of the edge folding device is wider.

Description

Technical Field

[0001] The utility model belongs to the technical field of paper packaging bag production, and in particular relates to a packaging bag production cutting and overlapping device. Background Art

[0002] Paper packaging bags are complex in types and diverse in styles, but it is inevitable to fold the edges of the packaging bags;

[0003] After checking the public (announcement) number: CN211917863U discloses a paper packaging bag production cutting and overlapping device, which discloses "a paper packaging bag production cutting and overlapping device, including a base, a fixed mold is fixed in the middle of the upper surface of the base, the fixed mold includes a fixed body, and a hinge plate is installed above the front surface of the fixed body, etc. Technical solutions can avoid scratching paper and ensure the integrity of paper and other technical effects";

[0004] In this existing design, the cooperation between the movable mold and the fixed mold is adopted to complete the cutting and overlapping of the packaging bag. However, due to the diversification of styles of paper packaging bags nowadays, this design cannot adjust the movable mold according to packaging bags of different specifications.

[0005] Therefore, a packaging bag production cutting and overlapping device is designed to solve the above problems. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a cutting and overlapping device for producing packaging bags, which can adjust the fixed mold according to the size of the paper packaging bag, so that the overlapping device has a wider applicability and has the characteristic of being able to replace the fixed mold.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a packaging bag production cutting and overlapping device, comprising a bottom plate, and also comprising a movable mold assembly arranged on the surface of the bottom plate;

[0008] The movable mold assembly includes two vertical plates slidably connected to the surface of the bottom plate, and the adjacent sides of the two vertical plates are fixedly connected with fixed blocks. The surface of each of the fixed blocks is slidably connected to two movable plates, and the surface of the fixed blocks is provided with a rubber plate. The surface of each of the movable plates is fixedly connected to two mounting plates, and a roller is rotatably connected between every two corresponding mounting plates.

[0009] As a preferred device for cutting and overlapping the edges of packaging bags produced by the utility model, the surface of the fixed block is provided with an installation groove, a motor is arranged in the installation groove, the motor is fixedly connected to the fixed block through the installation groove, the surface of the fixed block is provided with a movable groove, a bidirectional screw rod is arranged in the movable groove, the bidirectional screw rod is fixedly connected to the fixed block through the movable groove, the output shaft of the motor passes through the surface of the fixed block and is fixedly connected to the bidirectional screw rod, the surface of the bidirectional screw rod is threadedly connected to two sliders, the surface of the rubber plate is fixedly connected to two inclined plates, and two adjacent inclined plates are rotatably connected by hinges, the surfaces of the inclined plates and the sliders are fixedly connected to hinge seats, and the hinge seats correspond to each other, and a connecting plate is rotatably connected between the two corresponding hinge seats.

[0010] As a preferred embodiment of the incision and hemming device for packaging bag production of the utility model, a positioning block is fixedly connected to the surface of the movable plate, and the positioning block is connected to the vertical plate by a bolt.

[0011] As a preferred embodiment of the incision and folding device for producing packaging bags of the utility model, a threaded hole matching with the bolt is provided on the surface of the vertical plate.

[0012] As a preferred embodiment of the incision and folding device for packaging bag production of the utility model, a limit strip is provided on the surface of the movable plate, a limit groove matched with the limit strip is provided on the surface of the fixed block, and the limit strip is slidably connected to the fixed block through the limit groove.

[0013] As a preferred embodiment of the packaging bag production cutting and overlapping device of the utility model, it also includes a fixed mold component arranged on the surface of the bottom plate;

[0014] A connecting column is fixedly connected at the center of the surface of the bottom plate, a hexagonal groove is opened on the surface of the connecting column, a hexagonal column is inserted into the hexagonal groove, the hexagonal column is slidably connected to the connecting column through the hexagonal groove, and a fixing plate is fixedly connected to one end of the hexagonal column away from the connecting column, and a fixed module is installed above the fixing plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are: by adding a movable mold component to the present application, the fixed mold can be adjusted according to the size of the paper packaging bag, making the applicability of the folding device more extensive. At the same time, the fixed mold component is added, which has the characteristic of being able to replace the fixed mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the positioning block in the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the neutral plate of the utility model;

[0020] Figure 4 For the utility model Figure 3 A magnified image;

[0021] Figure 5 This is a schematic diagram of the structure of the fixed module in the utility model;

[0022] In the figure:

[0023] 1. Bottom plate;

[0024] 2. Moving mold assembly; 21. Vertical plate; 22. Fixed block; 23. Movable plate; 25. Mounting plate; 26. Roller; 27. Rubber plate; 28. Motor; 29. ​​Movable groove; 210. Bidirectional screw rod; 211. Slider; 212. Inclined plate; 213. Hinge; 214. Hinge seat; 215. Connecting plate; 216. Limiting groove; 217. Limiting strip; 218. Positioning block; 219. Threaded hole; 220. Bolt 1;

[0025] 3. Fixed mold assembly; 31. Connecting column; 32. Hexagonal prism; 33. Fixed plate; 34. Fixed module. DETAILED DESCRIPTION

[0026] 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.

[0027] Example 1

[0028] like Figure 1 As shown;

[0029] A cutting and hemming device for producing packaging bags comprises a bottom plate 1.

[0030] In this embodiment: the existing disclosure (announcement) number: CN211917863U discloses a paper packaging bag production cutting and overlapping device. In order to solve the existing problems existing in this prior art, as disclosed in the background technology above, "due to the diversified styles of paper packaging bags nowadays, and the design cannot adjust the movable mold according to the different specifications of packaging bags", this problem is obviously a problem that exists and is difficult to solve. In view of this, in order to solve this technical problem, a movable mold assembly 2 and a fixed mold assembly 3 are added to this application document.

[0031] More specifically:

[0032] like Figures 1 to 5 As shown:

[0033] In combination with the above content: it also includes a movable mold assembly 2 arranged on the surface of the bottom plate 1;

[0034] The movable mold assembly 2 includes two vertical plates 21 slidably connected to the surface of the base plate 1, and the adjacent sides of the two vertical plates 21 are fixedly connected with fixed blocks 22. The surface of each fixed block 22 is slidably connected with two movable plates 23. The surface of the fixed block 22 is provided with a rubber plate 27. The surface of each movable plate 23 is fixedly connected with two mounting plates 25, and a roller 26 is rotatably connected between every two corresponding mounting plates 25.

[0035] In this embodiment: because two vertical plates 21 are provided on the surface of the bottom plate 1, the staff can move and push the fixed block 22 through the vertical plates 21, and cooperate between the mounting plate 25 and the roller 26 provided on the surface of the fixed block 22 to complete the folding of the cut of the packaging bag. This design can facilitate the staff to fold the packaging bag.

[0036] It should be noted that the base plate 1 is disclosed by the publication (announcement) number: CN211917863U, and will not be described one by one again.

[0037] Going further:

[0038] In an optional embodiment, a mounting groove is provided on the surface of the fixed block 22, and a motor 28 is arranged in the mounting groove. The motor 28 is fixedly connected to the fixed block 22 through the mounting groove. A movable groove 29 is provided on the surface of the fixed block 22, and a bidirectional screw rod 210 is arranged in the movable groove 29. The bidirectional screw rod 210 is fixedly connected to the fixed block 22 through the movable groove 29. The output shaft of the motor 28 passes through the surface of the fixed block 22 and is fixedly connected to the bidirectional screw rod 210. Two sliders 211 are threadedly connected to the surface of the bidirectional screw rod 210. Two inclined plates 212 are fixedly connected to the surface of the rubber plate 27, and two adjacent inclined plates 212 are rotatably connected by hinges 213. The surfaces of the inclined plates 212 and the sliders 211 are fixedly connected with hinge seats 214, and the hinge seats 214 correspond to each other. A connecting plate 215 is rotatably connected between the two corresponding hinge seats 214.

[0039] In this embodiment: since a motor 28 is provided in the fixed block 22, the bidirectional screw rod 210 is rotated by starting the motor 28, thereby driving the slider 211 to slide. During this process, the slider 211 slides through the cooperation of the hinge seat 214 and the connecting plate 215, so that the two inclined plates 212 rotate through the hinge 213. The angle of the inclined plate 212 rotates, driving the angle of the rubber plate 27 to change. With this design, it is convenient for the staff to fold the packaging bags of different specifications.

[0040] Going further:

[0041] In an optional embodiment, a positioning block 218 is fixedly connected to the surface of the movable plate 23 , and the positioning block 218 is connected to the vertical plate 21 via a bolt 220 .

[0042] In this embodiment, since a positioning block 218 is provided on the surface of the movable plate 23 , the positioning block 218 is connected to the vertical plate 21 via a bolt 220 . This design makes it convenient for the staff to adjust the distance between the two movable plates 23 .

[0043] Going further:

[0044] In an optional embodiment, a threaded hole 219 matching with the bolt 1 220 is formed on the surface of the vertical plate 21 .

[0045] In this embodiment, since the threaded hole 219 and the bolt 220 are compatible, this design can further facilitate the staff to adjust the distance between the two movable plates 23.

[0046] Going further:

[0047] In an optional embodiment, a limit strip 217 is provided on the surface of the movable plate 23 , a limit groove 216 matching the limit strip 217 is provided on the surface of the fixed block 22 , and the limit strip 217 is slidably connected to the fixed block 22 via the limit groove 216 .

[0048] In this embodiment, since the limiting strip 217 is matched with the limiting groove 216 , this design can further facilitate the staff to adjust the distance between the two movable plates 23 .

[0049] Going further:

[0050] In an optional embodiment, it further includes a fixed mold assembly 3 arranged on the surface of the bottom plate 1;

[0051] A connecting column 31 is fixedly connected at the center of the surface of the bottom plate 1. A hexagonal groove is opened on the surface of the connecting column 31. A hexagonal column 32 is inserted into the hexagonal groove. The hexagonal column 32 is slidably connected to the connecting column 31 through the hexagonal groove. One end of the hexagonal column 32 away from the connecting column 31 is fixedly connected to a fixing plate 33, and a fixed module 34 is installed above the fixing plate 33.

[0052] In this embodiment: a connecting column 31 is provided on the surface of the bottom plate 1 , and a hexagonal column 32 is inserted into the connecting column 31 . A fixing plate 33 is fixed to the end of the hexagonal column 32 , and a fixed module 34 is installed on the surface of the fixing plate 33 .

[0053] It should be noted that the fixing plate 33 is connected to the fixing module 34 via bolt 2.

[0054] Working principle: Since two vertical plates 21 are arranged on the surface of the bottom plate 1, the staff can move and push the fixed block 22 through the vertical plates 21, and the mounting plate 25 and the roller 26 arranged on the surface of the fixed block 22 cooperate to complete the folding of the cut edge of the packaging bag. With this design, it is convenient for the staff to fold the packaging bag. Since a motor 28 is arranged in the fixed block 22, the bidirectional screw rod 210 is rotated by starting the motor 28, thereby driving the slider 211 to slide. In this process, the slider 211 slides through the cooperation of the hinge seat 214 and the connecting plate 215, so that the two inclined plates 212 rotate through the hinge 213. The angle of the inclined plate 212 rotates, driving the angle of the rubber plate 27 to change. With this design, it is convenient for the staff to fold the packaging bag. For folding the packaging bags of different specifications, a positioning block 218 is provided on the surface of the movable plate 23, and the positioning block 218 is connected to the vertical plate 21 by a bolt 220. With this design, it is convenient for the staff to adjust the distance between the two movable plates 23. The threaded hole 219 and the bolt 220 are compatible. With this design, it is further convenient for the staff to adjust the distance between the two movable plates 23. The limiting strip 217 is compatible with the limiting groove 216. With this design, it is further convenient for the staff to adjust the distance between the two movable plates 23. A connecting column 31 is provided on the surface of the bottom plate 1, and a hexagonal prism 32 is inserted in the connecting column 31. A fixed plate 33 is fixed to the end of the hexagonal prism 32, and a fixed module 34 is installed on the surface of the fixed plate 33.

[0055] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A packaging bag production cutting and hemming device, comprising a bottom plate (1), characterized in that: It also includes a movable mold assembly (2) arranged on the surface of the base plate (1); The movable mold assembly (2) comprises two vertical plates (21) slidably connected to the surface of the bottom plate (1), the adjacent sides of the two vertical plates (21) are fixedly connected with a fixed block (22), the surface of each of the fixed blocks (22) is slidably connected with two movable plates (23), the surface of the fixed block (22) is provided with a rubber plate (27), the surface of each of the movable plates (23) is fixedly connected with two mounting plates (25), a roller (26) is rotatably connected between each two corresponding mounting plates (25), a mounting groove is provided on the surface of the fixed block (22), a motor (28) is provided in the mounting groove, the motor (28) is fixedly connected to the fixed block (22) through the mounting groove, a movable groove (29) is provided on the surface of the fixed block (22), and the movable A bidirectional screw rod (210) is arranged in the groove (29), and the bidirectional screw rod (210) is fixedly connected to the fixed block (22) through the movable groove (29). The output shaft of the motor (28) passes through the surface of the fixed block (22) and is fixedly connected to the bidirectional screw rod (210). Two sliders (211) are threadedly connected to the surface of the bidirectional screw rod (210). Two inclined plates (212) are fixedly connected to the surface of the rubber plate (27), and two adjacent inclined plates (212) are rotatably connected via hinges (213). The surfaces of the inclined plates (212) and the sliders (211) are fixedly connected with hinge seats (214), and the hinge seats (214) correspond to each other in pairs. A connecting plate (215) is rotatably connected between the two corresponding hinge seats (214).

2. The packaging bag production cutting and hemming device according to claim 1, characterized in that: A positioning block (218) is fixedly connected to the surface of the movable plate (23), and the positioning block (218) is connected to the vertical plate (21) via a bolt (220).

3. The packaging bag production cutting and hemming device according to claim 2, characterized in that: A threaded hole (219) matching the bolt 1 (220) is formed on the surface of the vertical plate (21).

4. The packaging bag production cutting and hemming device according to claim 3 is characterized in that: A limit strip (217) is provided on the surface of the movable plate (23), a limit groove (216) adapted to the limit strip (217) is provided on the surface of the fixed block (22), and the limit strip (217) is slidably connected to the fixed block (22) via the limit groove (216).

5. The packaging bag production cutting and hemming device according to claim 4, characterized in that: It also includes a fixed mold component (3) arranged on the surface of the base plate (1); A connecting column (31) is fixedly connected at the center of the surface of the bottom plate (1); a hexagonal groove is provided on the surface of the connecting column (31); a hexagonal column (32) is inserted into the hexagonal groove; the hexagonal column (32) is slidably connected to the connecting column (31) via the hexagonal groove; one end of the hexagonal column (32) away from the connecting column (31) is fixedly connected to a fixing plate (33); a fixed module (34) is installed above the fixing plate (33).

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