Carton creasing equipment with adjustable size
By designing an adjustable-size carton creasing device, the problem of traditional equipment being unable to adapt to various carton sizes has been solved, achieving flexible creasing and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU KAIKAI PACKAGING MATERIALS TECH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional carton creasing equipment lacks flexibility and cannot meet the needs of different creasing sizes, reducing the equipment's versatility and production efficiency.
An adjustable-size cardboard box creasing device was designed. By setting an adjustable positioning adjustment component and creasing rings of various sizes, it can flexibly creasing cardboard boxes and adapt to various cardboard box specifications.
It improves the versatility and production efficiency of the equipment, and can meet the needs of different indentation sizes.
Smart Images

Figure CN224240520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of carton creasing devices, specifically to a carton creasing device with adjustable dimensions. Background Technology
[0002] A cardboard creasing device is used to press creases into materials such as cardboard, so that the cardboard can be stacked into the shape of a cardboard box, and the size of the cardboard box is mainly determined by the location of the creases.
[0003] However, traditional carton creasing equipment is usually designed for cartons of specific sizes, lacking flexibility and unable to meet the creasing needs of different creasing sizes. In addition, traditional creasing equipment cannot adapt to cartons of various specifications, reducing the equipment's versatility and production efficiency. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a reasonably designed adjustable-size carton creasing device that can solve the aforementioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: it includes two support plates, which are fixedly connected by several connecting blocks. A conveying assembly is provided on both support plates, and a positioning adjustment assembly is provided on the conveying assembly. The positioning adjustment assembly is fixedly connected to the two support plates. A second support plate is fixedly connected to one side of the two support plates, and an indentation assembly is provided on both second support plates.
[0006] The indentation assembly includes a plurality of rotating shafts 1 rotatably mounted on two support plates 2, with a lower pressure roller provided on each of the plurality of rotating shafts 1. A motor 1 is connected to one side of each support plate 2 via a fixing member 1. The transmission end of the motor 1 is fixedly connected to one of the rotating shafts 1, and the plurality of rotating shafts 1 are connected to each other via belt drive.
[0007] A driving mechanism is correspondingly provided on the top of several of the lower pressure rollers. The driving mechanism includes a U-shaped plate fixedly connected to the support plate 2. A movable plate is slidably connected inside the U-shaped plate. A telescopic cylinder is provided in the central area of the U-shaped plate. The output end of the telescopic cylinder is fixedly connected to the top of the movable plate. Limit grooves are provided on both sides of the U-shaped plate. Limit blocks are provided on both sides of the movable plate. The limit blocks are movable in the limit grooves. An upper pressure roller is rotatably installed inside the movable plate. An indentation ring knife is provided on the upper pressure roller.
[0008] The dimensions of the various indentation ring cutters are all different.
[0009] Preferably, the positioning adjustment assembly includes a mounting base fixedly connected to a support plate, a groove provided in the mounting base, a bidirectional lead screw rotatably mounted in the groove, movable blocks movably mounted on the two threads of the bidirectional lead screw, positioning plates fixedly connected to the bottom of the two movable blocks, a motor connected to one side of the mounting base via a fixing component, the transmission end of the motor passing through the mounting base and fixedly connected to the bidirectional lead screw, a guide post provided in the groove on one side of the bidirectional lead screw, the guide post being slidably connected to the two movable blocks.
[0010] Preferably, the conveying assembly includes a rotating shaft 2 rotatably mounted on two support plates 1, and a conveyor belt is provided on both rotating shafts 2. The conveyor belt is provided with anti-slip texture. A motor 3 is connected to one side of the support plate 1 through a fixing member 3. The transmission end of the motor 3 passes through the support plate 1 and is fixedly connected to one rotating shaft 2.
[0011] Preferably, the conveyor belt and the lower pressure roller are arranged horizontally in correspondence.
[0012] The beneficial effects of this utility model after adopting the above structure are:
[0013] This invention, by setting up a creasing component, allows for the selection of different creasing ring knives to creasing the carton according to the creasing requirements, thus making the equipment flexible and meeting the creasing needs of different creasing sizes.
[0014] This invention, by setting up a positioning adjustment component and using a bidirectional lead screw, allows two positioning plates to move, thereby positioning the cartons on the conveyor belt. This makes the creasing equipment adaptable to cartons of various sizes, improving the equipment's versatility and production efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is an exploded structural diagram of the indentation assembly of this utility model;
[0017] Figure 3 This is an exploded bottom view of the indentation assembly of this utility model;
[0018] Figure 4 This is a schematic diagram showing the connection relationship between the conveying component and the positioning adjustment component of this utility model;
[0019] Figure 5 This is a cross-sectional view of the internal structure of the mounting base in the conveying assembly of this utility model;
[0020] Figure 6 This is a side view of the structure of this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Support plate one; 2. Connecting block; 3. Conveying assembly; 31. Rotating shaft two; 32. Conveyor belt; 33. Anti-slip texture; 34. Fixing component three; 35. Motor three; 4. Positioning and adjusting assembly; 41. Mounting base; 42. Groove; 43. Two-way lead screw; 44. Moving block; 45. Positioning plate; 46. Fixing component two; 47. Motor two; 48. Guide column; 5. Support plate two; 6. Indentation assembly; 61. Rotating shaft one; 62. Lower pressure roller; 63. Fixing component one; 64. Motor one; 65. Belt; 66. U-shaped plate; 67. Telescopic cylinder; 68. Moving plate; 69. Limiting groove; 610. Limiting block; 611. Upper pressure roller; 612. Indentation ring knife. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figures 1-6 As shown, the present invention proposes an adjustable-size carton creasing device, which includes two support plates 1, which are fixedly connected by several connecting blocks 2. A conveying assembly 3 is provided on both support plates 1, and a positioning adjustment assembly 4 is provided on the conveying assembly 3. The positioning adjustment assembly 4 is fixedly connected to the two support plates 1. A second support plate 5 is fixedly connected to one side of the two support plates 1. A creasing assembly 6 is provided on both support plates 2. Both support plates 1 and support plates 2 are welded from high-strength steel, which provides stable support for the entire device.
[0025] The indentation assembly 6 includes a plurality of rotating shafts 61 rotatably mounted on two support plates 2 5. A lower pressure roller 62 is provided on the plurality of rotating shafts 61. A motor 64 is connected to one side of the support plate 2 5 through a fastener 63. The transmission end of the motor 64 is fixedly connected to one of the rotating shafts 61. The plurality of rotating shafts 61 are connected by a belt 65. By using the belt 65, all rotating shafts 61 can be rotated by starting one motor 64.
[0026] A driving mechanism is provided on the top of several lower pressure rollers 62. The driving mechanism includes a U-shaped plate 66 fixedly connected to the support plate 2 5. A movable plate 68 is slidably connected inside the U-shaped plate 66. A telescopic cylinder 67 is provided in the central area of the U-shaped plate 66. The output end of the telescopic cylinder 67 is fixedly connected to the top of the movable plate 68. Limiting grooves 69 are provided on both sides of the U-shaped plate 66. Limiting blocks 610 are provided on both sides of the movable plate 68. The limiting blocks 610 move within the limiting grooves 69 and can make the movable plate 68 rise and fall stably. An upper pressure roller 611 is rotatably installed inside the movable plate 68. An indentation ring knife 612 is provided on the upper pressure roller 611.
[0027] The sizes of the various creasing ring knives 612 are different, and different sizes of creasing ring knives 612 can be selected for operation according to the creasing requirements of the carton;
[0028] The positioning adjustment assembly 4 includes a mounting base 41 fixedly connected to the support plate 1. The mounting base 41 has a groove 42. A bidirectional lead screw 43 is rotatably mounted in the groove 42. Moving blocks 44 are movably mounted on the two threads of the bidirectional lead screw 43. Positioning plates 45 are fixedly connected to the bottom of the two moving blocks 44. A motor 47 is connected to one side of the mounting base 41 through a fixing member 46. The transmission end of the motor 47 passes through the mounting base 41 and is fixedly connected to the bidirectional lead screw 43. A guide post 48 is provided in the groove 42 on one side of the bidirectional lead screw 43. The guide post 48 is slidably connected to the two moving blocks 44 to ensure that the moving blocks 44 travel along a predetermined trajectory.
[0029] The conveying assembly 3 includes a rotating shaft 31 rotatably mounted on two support plates 1. The two rotating shafts 31 are equipped with a conveyor belt 32. The conveyor belt 32 is made of rubber and has anti-slip texture 33. The anti-slip texture 33 ensures that the carton is stable and does not slip during the conveying process. A motor 35 is connected to one side of the support plate 1 through a fastener 34. The transmission end of the motor 35 passes through the support plate 1 and is fixedly connected to one of the rotating shafts 31.
[0030] The conveyor belt 32 and the lower pressure roller 62 are horizontally aligned to facilitate the transport of cartons from the conveyor belt 32 to the creasing assembly 6.
[0031] The principle and usage process of this utility model:
[0032] Before use, the operator connects motor 1 (64), motor 2 (47), and motor 3 (35) to an external power source. When it is necessary to creasing the carton, the operator first starts motor 3 (35). The transmission end of motor 3 (35) drives shaft 2 (31) to rotate, which in turn moves the conveyor belt 32. Then, the carton to be creasing is placed on the conveyor belt 32. Subsequently, motor 2 (47) is started. The transmission end of motor 2 (47) drives the bidirectional lead screw 43 to rotate, which in turn moves the two moving blocks 44. This further moves the positioning plates 45, which are fixedly connected to the moving blocks 44, so that the two positioning plates 45 position the passing carton. The positioning plates 45 are not connected to the conveyor belt 32; they only ensure that the carton maintains the correct position during the conveying process and that the conveyor belt 32 conveys the carton into the creasing assembly 6. The bidirectional lead screw 43 can be adjusted according to the width of the carton.
[0033] Subsequently, when the carton is conveyed to the creasing assembly 6, it passes over several lower pressure rollers 62. A motor 64, pre-started by the operator, drives a rotating shaft 61 to rotate. Since the shafts 61 are connected by belts 65, only one shaft needs to rotate to drive all the other lower pressure rollers 62. The required creasing size can then be selected, and the paired drive mechanism is activated. A telescopic cylinder 67 on one of the drive mechanisms pushes the moving plate 68 downwards. When the upper pressure roller 611 presses against the carton, the rotation of the lower pressure roller 62 can move the carton. At this time, the creasing ring knife 612 on the upper pressure roller 611 can also rotate to creasing the carton. Alternatively, other corresponding creasing ring knives 612 can be selected to creasing according to the creasing size requirements of the carton. Only one upper pressure roller 611 presses against the carton during creasing. When one upper pressure roller 611 is working, the other moving plates 68 are raised and do not participate in the operation. The creasing carton comes out from the end of the lower pressure roller 62, thus completing the creasing operation.
[0034] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. An adjustable-size carton creasing device, comprising two support plates (1), the two support plates (1) being fixedly connected by a plurality of connecting blocks (2), characterized in that: A conveying assembly (3) is provided on both of the support plates (1). A positioning adjustment assembly (4) is provided on the conveying assembly (3). The positioning adjustment assembly (4) is fixedly connected to the two support plates (1). A support plate (5) is fixedly connected to one side of the two support plates (1). An indentation assembly (6) is provided on both support plates (5). The indentation assembly (6) includes a plurality of rotating shafts (61) rotatably mounted on two support plates (5), and a lower pressure roller (62) is provided on the plurality of rotating shafts (61). A motor (64) is connected to one side of the support plate (5) through a fastener (63). The transmission end of the motor (64) is fixedly connected to one of the rotating shafts (61). The plurality of rotating shafts (61) are connected to each other by a belt (65). A driving mechanism is provided on the top of several of the lower pressure rollers (62). The driving mechanism includes a U-shaped plate (66) fixedly connected to the support plate (5). A movable plate (68) is slidably connected inside the U-shaped plate (66). A telescopic cylinder (67) is provided in the central area of the U-shaped plate (66). The output end of the telescopic cylinder (67) is fixedly connected to the top of the movable plate (68). Limiting grooves (69) are provided on both sides of the U-shaped plate (66). Limiting blocks (610) are provided on both sides of the movable plate (68). The limiting blocks (610) are movable in the limiting grooves (69). An upper pressure roller (611) is rotatably installed inside the movable plate (68). An indentation ring knife (612) is provided on the upper pressure roller (611). The dimensions of several of the indentation ring cutters (612) are different.
2. The adjustable-size carton creasing device according to claim 1, characterized in that: The positioning adjustment assembly (4) includes a mounting base (41) fixedly connected to a support plate (1). A groove (42) is provided in the mounting base (41). A bidirectional lead screw (43) is rotatably installed in the groove (42). Moving blocks (44) are movably installed on the two threads of the bidirectional lead screw (43). A positioning plate (45) is fixedly connected to the bottom of the two moving blocks (44). A motor (47) is connected to one side of the mounting base (41) through a fixing part (46). The transmission end of the motor (47) passes through the mounting base (41) and is fixedly connected to the bidirectional lead screw (43). A guide post (48) is provided in the groove (42) on one side of the bidirectional lead screw (43). The guide post (48) is slidably connected to the two moving blocks (44).
3. The adjustable-size carton creasing device according to claim 2, characterized in that: The conveying assembly (3) includes a rotating shaft (31) rotatably mounted on two support plates (1). The two rotating shafts (31) are provided with a conveyor belt (32). The conveyor belt (32) is provided with anti-slip texture (33). One side of the support plate (1) is connected to a motor (35) via a fixing member (34). The transmission end of the motor (35) passes through the support plate (1) and is fixedly connected to one of the rotating shafts (31).
4. The adjustable-size carton creasing device according to claim 3, characterized in that: The conveyor belt (32) and the lower pressure roller (62) are arranged horizontally in correspondence.