Paper product die cutting and creasing device
By using an adjustable installation mechanism in the die-cutting and indentation device of paper products, the problem of the existing die-cutting and indentation machine needs to be remade and installed in new molds is solved, and the flexible adjustment and adaptability of the device are achieved.
Patent Information
- Application Number
- CN202421425856.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-06-21
AI Technical Summary
Existing die-cutting indenters require re-made and installed new molds, resulting in high time and labor costs and cannot be flexibly adjusted to meet market demand.
A paper product die-cutting and indentation device is designed, adopting an adjustable installation mechanism, including a sector-shaped adjustment seat, a rotating rod, a half-ring block and a T-slider, allowing flexible adjustment of the installation angle and position of the die-cutter or indentation knife.
Through the design of the adjustable installation mechanism, the rapid adjustment of die-cutter or indenter is achieved, which improves the flexibility and convenience of the device and meets the needs of cardboard of various sizes.
Smart Images

Figure CN222891733U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of paper product die-cutting, and in particular relates to a paper product die-cutting creasing device. Background Art
[0002] At the beginning of the carton manufacturing process, the cardboard undergoes precise die-cutting and creasing processes, which are completed by die-cutting and creasing machines. The processed cardboard is then accurately folded into shape, greatly enhancing the efficiency of carton production. Although the existing die-cutting and creasing machines can perform die-cutting and creasing of cardboard in different shapes by replacing the mold, they need to remake and install the corresponding new molds, which takes a long time and a lot of manpower. It is impossible to make flexible adjustments according to actual production needs and it is difficult to adapt to the changing needs of the market in a timely manner.
[0003] Therefore, a novel paper product die-cutting and creasing device is needed. Utility Model Content
[0004] In order to solve the above problems, the utility model discloses a paper product die-cutting and creasing device.
[0005] In order to achieve the above object, the technical solution of the utility model is as follows:
[0006] A paper product die-cutting and creasing device comprises a tilting table, wherein the tilting surface of the tilting table is provided with an adjustable cardboard limiting mechanism, the tilting surface of the tilting table is fixedly connected to two pressing mechanisms symmetrical with respect to the tilting table, the movable parts of the two pressing mechanisms are commonly fixedly connected to a moving table, the bottom of the moving table is fixedly connected to a mounting plate, a through hole of the mounting plate is equipped with a plurality of groups of adjustable mounting mechanisms, each of the adjustable mounting mechanisms is equipped with a die-cutting knife or a creasing knife; each group of the adjustable mounting mechanisms comprises: a fixing seat fixedly connected to the mounting plate, a fan-shaped adjustment seat is fixedly connected to the bottom of the fixing seat, a rotationally adjustable rotating rod is installed on the fan-shaped adjustment seat, a linear mounting seat is fixedly connected to the bottom of the rotating rod, and a linearly adjustable T-shaped sliding block is installed on the linear mounting seat.
[0007] As a preferred technical solution of the utility model, the rotating shaft of the rotating rod is rotatably connected to the fan-shaped adjustment seat, the through hole of the rotating rod is penetrated by a first hand-tightening screw, and the first hand-tightening screw is threadedly connected to a slidably adjustable half-ring block.
[0008] As a preferred technical solution of the utility model, the fan-shaped adjustment seat is provided with a semi-ring track adapted to the semi-ring block.
[0009] As a preferred technical solution of the utility model, the T-shaped slider is threadedly connected with a second hand-tightening screw, and the linear mounting seat is provided with a through groove adapted to the movement of the second hand-tightening screw.
[0010] As a preferred technical solution of the present utility model, the through holes of the mounting plate are arranged in a hexagonal shape, and the fixing seat is provided with two hole spacings adapted to the mounting plate.
[0011] As a preferred technical solution of the utility model, the fan-shaped adjustment seat is symmetrically arranged with respect to the fixed seat, and the adjustment range of the fan-shaped adjustment seat is 60 degrees.
[0012] As a preferred technical solution of the utility model, the adjustable cardboard limiting mechanism includes: a baffle telescopically installed at the lower end of the inclined surface of the tilting platform, the bottom of the baffle is fixedly connected to an electric telescopic rod, and the bottom of the electric telescopic rod is fixedly connected to the tilting platform, and the top of the tilting platform is rotatably installed with a positive and negative threaded rod, and the two ends of the positive and negative threaded rod are respectively threadedly connected to a side plate, and the two ends of the positive and negative threaded rod have opposite thread directions.
[0013] As a preferred technical solution of the utility model, a limit block is arranged at one end of the forward and reverse threaded rod, and a hand wheel is coaxially fixedly connected to the other end.
[0014] The beneficial effects of the utility model are:
[0015] 1. Before use, install the die-cutting knife or creasing knife on the mounting plate according to the shape of the cardboard die-cutting and creasing, and adjust it through the adjustable mounting mechanism, wherein, by loosening the first hand-tightening screw, the rotating rod can be pushed to rotate along the semi-circular track of the fan-shaped adjustment seat, so as to adjust the installation angle of the die-cutting knife or creasing knife, and by loosening the second hand-tightening screw, the T-shaped slider can be pushed to move along the linear mounting seat, so as to adjust the installation position of the die-cutting knife or creasing knife. Thanks to the adjustable design of the die-cutting knife or creasing knife, the paper product die-cutting and creasing device can be flexibly adjusted according to actual production needs, thereby improving the convenience of use;
[0016] Second, by rotating the forward and reverse threaded rods through the hand wheel, the two side plates can be driven to move closer to or away from each other to adapt to the width of the cardboard. Thanks to the setting of the adjustable cardboard limit mechanism, the applicability of the paper product die-cutting and creasing device to cardboards of various sizes is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;
[0018] Figure 2 This is a structural schematic diagram of an adjustable paperboard limiting mechanism according to an embodiment of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the mobile platform, the mounting plate, the adjustable mounting mechanism, the die cutting knife and the creasing knife in the embodiment of the utility model;
[0020] Figure 4 This is an exploded view of the adjustable mounting mechanism of the embodiment of the utility model;
[0021] Figure 5 This is a schematic structural diagram of a half ring block and a first hand-tightening screw rod according to an embodiment of the utility model;
[0022] Figure 6 This is a schematic structural diagram of a die cutter according to an embodiment of the utility model;
[0023] Figure 7 It is a schematic structural diagram of the creasing knife according to an embodiment of the utility model.
[0024] List of Figure Symbols:
[0025] 1. Tilt table;
[0026] 2. Adjustable cardboard limit mechanism; 201. baffle; 202. electric telescopic rod; 203. side panel; 204. positive and negative threaded rod; 205. hand wheel;
[0027] 3. Pressing mechanism; 4. Moving platform; 5. Mounting plate;
[0028] 6. Adjustable mounting mechanism; 601. Fixed seat; 602. Fan-shaped adjustment seat; 603. Rotating rod; 604. Half ring block; 605. First hand-tightening screw; 606. Linear mounting seat; 607. T-shaped slider; 608. Second hand-tightening screw;
[0029] 7. Die cutting knife; 8. Creasing knife. DETAILED DESCRIPTION
[0030] The present invention will be further described below in conjunction with the accompanying drawings and specific implementations. It should be understood that the following specific implementations are only used to illustrate the present invention and are not used to limit the scope of the present invention.
[0031] See also Figure 1-7 A paper product die-cutting and creasing device comprises a tilting table 1, and the tilting surface of the tilting table 1 is provided with an adjustable cardboard limiting mechanism 2. The tilting surface of the tilting table 1 is fixedly connected to two pressing mechanisms 3 symmetrical about the tilting table 1. The pressing mechanism 3 can be set as a hydraulic mechanism. The movable parts of the two pressing mechanisms 3 are commonly fixedly connected to a moving table 4, and the bottom of the moving table 4 is fixedly connected to a mounting plate 5, and the through hole of the mounting plate 5 is installed with a plurality of groups of adjustable mounting mechanisms 6, and each adjustable mounting mechanism 6 is installed with a die-cutting knife 7 or a creasing knife 8. The die-cutting knife 7 and the creasing knife 8 are both single-sided sharpened, which is convenient for splicing several die-cutting knives 7 and creasing knives 8 together and reducing the gap in the splicing. The bottom of the creasing knife 8 is set to a rounded corner. The die-cutting knife 7 and the creasing knife 8 can also be set to various shapes according to actual needs.
[0032] The adjustable cardboard limiting mechanism 2 comprises: a baffle 201 telescopically mounted on the lower end of the inclined surface of the tilting platform 1, the bottom of the baffle 201 is fixedly connected with an electric telescopic rod 202, and the bottom of the electric telescopic rod 202 is fixedly connected with the tilting platform 1. The lifting and lowering of the baffle 201 is controlled by the telescopic movement of the electric telescopic rod 202. A positive and negative threaded rod 204 is rotatably mounted on the top of the tilting platform 1, and the two ends of the positive and negative threaded rod 204 are respectively threadedly connected with a side plate 203, and the two ends of the positive and negative threaded rod 204 have opposite thread directions. A limiting block is set at one end of the positive and negative threaded rod 204, and a hand wheel 205 is coaxially fixedly connected to the other end. The positive and negative threaded rod 204 is rotated by the hand wheel 205, so that the two side plates 203 can be driven to approach or separate from each other. Through the cooperation of the baffle 201 and the side plate 203, the adjustable cardboard limiting mechanism 2 can temporarily fix the position of the cardboard to be die-cut and creasing.
[0033] Each set of adjustable mounting mechanisms 6 includes: a fixing seat 601 fixedly connected to the mounting plate 5. The fixing seat 601 is fixedly mounted in the through hole of the mounting plate 5 by bolts. A fan-shaped adjustment seat 602 is fixedly connected to the bottom of the fixing seat 601, and a rotation rod 603 that can be adjusted in rotation is mounted on the fan-shaped adjustment seat 602. A linear mounting seat 606 is fixedly connected to the bottom of the rotation rod 603, and a linearly adjustable T-shaped slider 607 is mounted on the linear mounting seat 606.
[0034] The rotating shaft of the rotating rod 603 is rotatably connected to the fan-shaped adjustment seat 602. The through hole of the rotating rod 603 is penetrated by a first hand screw 605, and the first hand screw 605 is threadedly connected with a slidably adjustable semi-ring block 604. The fan-shaped adjustment seat 602 is provided with a semi-ring track adapted to the semi-ring block 604. By loosening the first hand screw 605, the rotating rod 603 can be pushed to rotate along the semi-ring track of the fan-shaped adjustment seat 602, so as to adjust the installation angle of the die cutting knife 7 or the creasing knife 8.
[0035] The T-shaped slider 607 is threadedly connected with a second hand screw 608, and the linear mounting seat 606 is provided with a through slot adapted to the movement of the second hand screw 608. The die cutter 7 or the creasing knife 8 is fixedly connected to the T-shaped slider 607. By loosening the second hand screw 608, the T-shaped slider 607 can be pushed to move along the linear mounting seat 606, thereby adjusting the installation position of the die cutter 7 or the creasing knife 8.
[0036] The through holes of the mounting plate 5 are arranged in a hexagonal shape, and the fixing seat 601 is provided with two hole spacings adapted to the mounting plate 5. The center of each through hole of the mounting plate 5 is located at the vertex of the hexagon formed by the centers of the six adjacent through holes surrounding it, and there are two hole spacings between adjacent through holes. The fan-shaped adjustment seat 602 is symmetrically arranged with respect to the fixing seat 601, and the adjustment range of the fan-shaped adjustment seat 602 is 60 degrees. The hexagonal arrangement of the through holes and the 60-degree adjustment of the fan-shaped adjustment seat 602 enable the die-cutting knife 7 or the creasing knife 8 to adjust the installation angle by 360 degrees.
[0037] Working principle:
[0038] Before use, the die-cutting knife 7 or the creasing knife 8 is installed according to the shape of the die-cutting and creasing of the cardboard required, wherein the adjustable mounting mechanism 6 corresponding to the die-cutting knife 7 or the creasing knife 8 is installed at the through hole of the appropriate mounting plate 5. When adjusting, loosen the first hand screw 605 to push the rotating rod 603 to rotate along the semi-circular track of the fan-shaped adjustment seat 602 to adjust the installation angle of the die-cutting knife 7 or the creasing knife 8. Loosen the second hand screw 608 to push the T-shaped slider 607 to move along the linear mounting seat 606 to adjust the installation position of the die-cutting knife 7 or the creasing knife 8. At the same time, rotate the forward and reverse threaded rods 204 through the hand wheel 205 to drive the two side plates 203 to move closer to or away from each other to adapt to the width of the cardboard;
[0039] When in use, the cardboard is placed obliquely between the two side plates 203 and the baffle 201, and then the two pressing mechanisms 3 drive the die-cutting knife 7 or the creasing knife 8 to perform die-cutting and creasing. After that, the two pressing mechanisms 3 drive the die-cutting knife 7 or the creasing knife 8 to rise, and then the electric telescopic rod 202 drives the baffle 201 to retract into the interior of the tilting platform 1, and the cardboard that has completed die-cutting and creasing falls out along the inclined surface of the tilting platform 1.
[0040] It should be noted that the above content only illustrates the technical idea of the utility model and cannot be used to limit the protection scope of the utility model. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications all fall within the protection scope of the claims of the utility model.
Claims
1. A paper product die-cutting and creasing device, comprising a tilting table (1), characterized in that: The inclined surface of the tilting platform (1) is provided with an adjustable cardboard limiting mechanism (2); the inclined surface of the tilting platform (1) is fixedly connected to two downward pressing mechanisms (3) symmetrical with respect to the tilting platform (1); the movable parts of the two downward pressing mechanisms (3) are fixedly connected to a moving platform (4); the bottom of the moving platform (4) is fixedly connected to a mounting plate (5); a plurality of groups of adjustable mounting mechanisms (6) are installed in the through holes of the mounting plate (5); each of the adjustable mounting mechanisms (6) is installed with a die-cutting knife (7) or a creasing knife (8); each group of the adjustable mounting mechanism (6) comprises: a fixing seat (601) fixedly connected to the mounting plate (5), a fan-shaped adjustment seat (602) fixedly connected to the bottom of the fixing seat (601), a rotationally adjustable rotating rod (603) installed on the fan-shaped adjustment seat (602), a linear mounting seat (606) fixedly connected to the bottom of the rotating rod (603), and a linearly adjustable T-shaped slider (607) installed on the linear mounting seat (606).
2. A paper product die-cutting and creasing device according to claim 1, characterized in that: The rotating shaft of the rotating rod (603) is rotatably connected to the fan-shaped adjustment seat (602), a first hand-tightening screw (605) passes through the through hole of the rotating rod (603), and the first hand-tightening screw (605) is threadedly connected to a slidably adjustable half-ring block (604).
3. A paper product die-cutting and creasing device according to claim 2, characterized in that: The fan-shaped adjustment seat (602) is provided with a semi-ring track adapted to the semi-ring block (604).
4. A paper product die-cutting and creasing device according to claim 1, characterized in that: The T-shaped slider (607) is threadedly connected with a second hand screw (608), and the linear mounting seat (606) is provided with a through slot adapted to the movement of the second hand screw (608).
5. The paper product die-cutting and creasing device according to claim 1, characterized in that: The through holes of the mounting plate (5) are arranged in a hexagonal shape, and the fixing seat (601) is provided with two hole spacings adapted to the mounting plate (5).
6. A paper product die-cutting and creasing device according to claim 5, characterized in that: The fan-shaped adjustment seat (602) is symmetrically arranged with respect to the fixed seat (601), and the adjustment range of the fan-shaped adjustment seat (602) is 60 degrees.
7. The paper product die-cutting and creasing device according to claim 1, characterized in that: The adjustable cardboard limiting mechanism (2) comprises: a baffle (201) telescopically mounted on the lower end of the inclined surface of the tilting platform (1); the bottom of the baffle (201) is fixedly connected to an electric telescopic rod (202), and the bottom of the electric telescopic rod (202) is fixedly connected to the tilting platform (1); a positive and negative threaded rod (204) is rotatably mounted on the top of the tilting platform (1); both ends of the positive and negative threaded rod (204) are respectively threadedly connected to a side plate (203), and the threads of the two ends of the positive and negative threaded rod (204) are in opposite directions.
8. The paper product die-cutting and creasing device according to claim 7, characterized in that: A limit block is provided at one end of the forward and reverse threaded rod (204), and a hand wheel (205) is coaxially and fixedly connected to the other end.