Corrugated paper die cutting device

By introducing an edge pressing and positioning mechanism into the corrugated paper die-cutting device, the problem of rough edges during corrugated paper cutting is solved, and a better cutting effect is achieved.

CN223812374UActive Publication Date: 2026-01-20SHAOXING SHENGONG PACKAGING CO LTD
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Patent Information

Application Number
CN202520444824.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-20
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Corrugated cardboard is prone to developing rough edges when being cut, which affects the cutting effect.

Method used

A corrugated paper die-cutting device was designed, which includes a cutting auxiliary mechanism, including an edge pressing mechanism and a positioning mechanism. The corrugated paper is pressed down by the cooperation of the pressure roller and the guide roller, and an indentation is formed during cutting. The cutting roller is used for cutting to avoid rough edges.

Benefits of technology

It improves the cutting effect of corrugated paper, avoids rough edges, and is suitable for corrugated paper of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223812374U_ABST
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Abstract

The utility model discloses a corrugated paper die cutting device which comprises a machine frame, a cutting mechanism and two sets of cutting auxiliary mechanisms, the cutting auxiliary mechanisms are located above the machine frame, each cutting auxiliary mechanism comprises an edge pressing mechanism, a positioning mechanism and a connecting frame, the edge pressing mechanisms and the positioning mechanisms are connected through the connecting frames, each edge pressing mechanism comprises a pressing wheel, each positioning mechanism comprises a guide wheel, and the guide wheels are arranged on the machine frame. The cutting mechanism is located below the rack and comprises a cutting wheel corresponding to the guide wheel, the guide wheel comprises an annular groove, the upper portion of the cutting wheel exceeds the upper surface of the rack and is inserted into the corresponding annular groove, and the pressing wheel, the guide wheel and the cutting wheel are located on the same straight line. By arranging the cutting auxiliary mechanism, edge pressing can be carried out before edge cutting, corrugated paper can be pressed during edge cutting, and the edge cutting effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated board processing equipment more specifically, relate to a kind of corrugated paper die cutting device. BACKGROUND

[0002] Corrugated box is a kind of widely used packaging product, mainly plays the role of packaging, protection, containing goods, corrugated box is made by corrugated board processing, after composite completion, it needs to be conveyed to die cutting machine and is edge cut, but because there is corrugated layer in corrugated paper, its thickness is thick, if directly edge cutting, burr is prone to appear at cutting edge, especially the edge of corrugated layer, influence edge cutting effect, therefore, it is urgently needed to improve. SUMMARY

[0003] The utility model aims at overcoming the deficiency of prior art, provide a kind of corrugated paper die cutting device, by setting cutting auxiliary mechanism, not only can be pressed edge before edge cutting, but also can press corrugated paper when edge cutting, improve edge cutting effect.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of corrugated paper die cutting device, including rack, cutting mechanism and two groups of cutting auxiliary mechanism, the cutting auxiliary mechanism is located above rack, the cutting auxiliary mechanism includes edge pressing mechanism, positioning mechanism and connecting frame, the edge pressing mechanism and positioning mechanism are connected by connecting frame, the edge pressing mechanism includes press wheel, the positioning mechanism includes guide wheel, the cutting mechanism is located below rack, the cutting mechanism includes cutting wheel corresponding with guide wheel, the guide wheel includes annular groove, the cutting wheel upper portion exceeds rack upper surface and is inserted into corresponding annular groove, the press wheel, guide wheel and cutting wheel are located on same straight line.

[0005] Further, the two groups of cutting auxiliary mechanism are fixedly connected by support rod, the support rod penetrates connecting frame, the number of support rod is at least two, first support plate is fixed on both ends of support rod, and the lower part of first support plate is fixed with rack.

[0006] Further, one end of the connecting frame is provided with a mounting groove, the edge pressing mechanism includes a first connecting plate, one end of the first connecting plate is rotatably connected with the press wheel, and the other end is hingedly connected with the mounting groove, and the included angle between the first connecting plate and the lower part of the connecting frame is an acute angle.

[0007] Further, the upper part of the rack is provided with a second support plate, the second support plate is located above the edge pressing mechanism, the top lower surface of the second support plate is provided with a first lug, the side of the first connecting plate away from the connecting frame is provided with a boss, the upper part of the boss is provided with a second lug, and the first lug and the second lug are connected by a tension spring.

[0008] Further, the edge pressing mechanism further comprises a screw rod, the screw rod penetrates the connecting frame and is threadedly connected with the connecting frame, and one end of the screw rod penetrating the lower part of the connecting frame abuts against one side of the first connecting plate close to the connecting frame.

[0009] Further, the other end of the connecting frame is provided with a mounting table, the positioning mechanism further comprises a second connecting plate, one end of the second connecting plate is rotationally connected with the guide wheel, and the other end of the second connecting plate is provided with a guide rod, the guide rod penetrates the mounting table, a spring is arranged outside the guide rod, and the upper end of the spring abuts against the lower part of the mounting table and the lower end of the spring abuts against the upper part of the second connecting plate.

[0010] Further, the upper part of the rack is provided with a material guide plate corresponding to the cutting wheel, the material guide plate is located on the same straight line as the cutting wheel, the outer side of the material guide plate is provided with a material distribution plate, the surface of the rack is provided with a guide groove, and the material guide plate and the guide groove are fixed through bolts.

[0011] Further, the upper part of the rack is provided with a guide plate corresponding to the cutting auxiliary mechanism and a third supporting plate corresponding to the guide plate, the outer side of the guide plate is provided with a connecting rod, the connecting rod penetrates the third supporting plate, and the connecting rod and the third supporting plate are fixed through a nut.

[0012] Further, adjacent two supporting rods are connected through reinforcing rods.

[0013] Further, the surface of the rack is provided with a avoiding opening corresponding to the cutting wheel, the cutting wheel penetrates the avoiding opening, and the two cutting wheels are fixedly connected through a rotating shaft.

[0014] In conclusion, the utility model has the following beneficial effects:

[0015] The corrugated paper is conveyed from left to right on the upper part of the rack, when the corrugated paper is conveyed between the rack and the compression wheel, the tension of the tension spring on the first connecting plate not only enables the compression wheel to extrude the upper surface of the corrugated paper, the position of the corrugated paper extruded by the compression wheel is lowered in thickness, and the indentation is formed on the upper surface of the corrugated paper, but also can automatically adapt to the edge pressing of the corrugated paper with different thickness, when the corrugated paper is conveyed, the indentation pressed by the compression wheel is conveyed from the annular groove, and the indentation of the corrugated paper can be cut through the cutting wheel, and the corrugated paper close to the side of the indentation is pressed by the guide wheel, so that the cutting effect of the corrugated paper can be greatly improved, and the burr of the cutting edge can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the embodiment;

[0017] Figure 2 It is a top view of the embodiment;

[0018] Figure 3 It is Figure 2 The enlarged view at A;

[0019] Figure 4 is a sectional view of the front view of the embodiment;

[0020] Figure 5 is a partial schematic view. Figure 4

[0021] Fig. 1 is a frame; 11 is a first support plate; 12 is a support rod; 13 is a clearance; 14 is a second support plate; 15 is a guide groove; 16 is a third support plate; 17 is a first lug; 2 is a edge pressing mechanism; 21 is a pressing wheel; 22 is a first connecting plate; 23 is a boss; 24 is a second lug; 25 is a tension spring; 26 is a screw rod; 3 is a positioning mechanism; 31 is a guide wheel; 32 is a second connecting plate; 33 is a guide rod; 34 is a spring; 35 is an annular groove; 4 is a connecting frame; 41 is a mounting groove; 42 is a mounting table; 5 is a cutting mechanism; 51 is a cutting wheel; 52 is a rotating shaft; 6 is a material guide plate; 61 is a material distribution plate; 7 is a guide plate; 71 is a connecting rod; 8 is a reinforcing rod; 9 is a motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] As shown in Figures 1 to 5 the embodiment discloses a corrugated paper cutting device, which comprises a frame 1, a cutting mechanism 5 and two groups of cutting auxiliary mechanisms, the cutting auxiliary mechanisms are located above the frame 1, the cutting auxiliary mechanisms comprise an edge pressing mechanism 2, a positioning mechanism 3 and a connecting frame 4, the edge pressing mechanism 2 and the positioning mechanism 3 are connected through the connecting frame 4, the two groups of cutting auxiliary mechanisms are fixedly connected through support rods 12, the support rods 12 penetrate through the connecting frame 4, the number of the support rods 12 is at least two, first support plates 11 are fixedly connected at the two ends of the support rods 12, and the lower parts of the first support plates 11 are fixedly connected with the frame 1; in the embodiment, the number of the support rods 12 is two, the connecting frame 4 and the support rods 12 are fixedly connected through bolts, the bolts are threadedly connected with the connecting frame 4, the one end of the bolt can abut against the surface of the support rod 12 by screwing the bolt, so that the fixing between the connecting frame 4 and the support rod 12 is realized, and when the bolt is separated from the support rod 12, the cutting auxiliary mechanism can move along the support rod 12, the distance between the two cutting auxiliary mechanisms is adjusted, and the cutting requirement of different widths of corrugated paper is met.

[0024] ​Two adjacent support rods 12 are connected by a reinforcing rod 8, which is located in the middle of the support rod 12 and is fixed to the support rod 12 by bolts. The reinforcing rod 8 can connect two support rods 12, thereby improving the fixing effect of the support rod 12.

[0025] As shown in Figure 4 The edge pressing mechanism 2 is connected to one end of the connecting frame 4. Specifically, the connecting frame 4 is provided with a mounting groove 41 at one end, and the edge pressing mechanism 2 includes a pressing wheel 21 and a first connecting plate 22. One end of the first connecting plate 22 is rotatably connected to the pressing wheel 21, and the other end is hingedly connected to the mounting groove 41. The upper part of the rack 1 is provided with a second support plate 14, which is located above the edge pressing mechanism 2. The top lower surface of the second support plate 14 is provided with a first lug 17. The side of the first connecting plate 22 away from the connecting frame 4 is provided with a boss 23. The upper part of the boss 23 is provided with a second lug 24. The first lug 17 and the second lug 24 are connected by a tension spring 25.

[0026] The corrugated paper is conveyed from left to right on the upper part of the rack 1. When the corrugated paper is conveyed between the rack 1 and the pressing wheel 21, the tension of the tension spring 25 on the first connecting plate 22 not only enables the pressing wheel 21 to extrude the upper surface of the corrugated paper, but also automatically adapts to the edge pressing of corrugated paper of different thicknesses.

[0027] The edge pressing mechanism 2 further includes a screw rod 26, which penetrates through the connecting frame 4 and is threadedly connected to the connecting frame 4. One end of the screw rod 26 that penetrates out of the lower part of the connecting frame 4 abuts against the side of the first connecting plate 22 close to the connecting frame 4. The included angle between the first connecting plate 22 and the lower part of the connecting frame 4 is an acute angle. During the conveying process of the corrugated paper, the first connecting plate 22 tends to rotate counterclockwise along the hinging point of the mounting groove 41 due to the acute angle between the first connecting plate 22 and the connecting frame 4. Therefore, by providing the screw rod 26, the first connecting plate 22 can be limited, and the extrusion force of the pressing wheel 21 on the surface of the corrugated paper can be adjusted to ensure the edge pressing effect.

[0028] As shown in Figure 4 and Figure 5As shown, the positioning mechanism 3 is connected to the other end of the connecting frame 4, specifically, the other end of the connecting frame 4 is provided with a mounting table 42, the positioning mechanism 3 includes a guide wheel 31 and a second connecting plate 32, one end of the second connecting plate 32 is rotatably connected with the guide wheel 31 and the other end is provided with a guide rod 33, the guide rod 33 penetrates the mounting table 42, the guide rod 33 is sleeved with a spring 34 outside, the upper end of the spring 34 abuts against the lower part of the mounting table 42 and the lower end abuts against the upper part of the second connecting plate 32, when the corrugated paper passes through the edge pressing mechanism 2, it is conveyed to the positioning mechanism 3, when the corrugated paper is located below the guide wheel 31, the guide wheel 31 can abut against the upper surface of the corrugated paper, and by arranging the spring 34, not only can the guide wheel 31 avoid excessive extrusion of the corrugated paper, causing deformation of the surface of the corrugated paper, but also can adapt to corrugated paper of different thicknesses.

[0029] The cutting mechanism 5 is located below the rack 1, the cutting mechanism 5 includes a cutting wheel 51 corresponding to the guide wheel 31, the pressing wheel 21, the guide wheel 31 and the cutting wheel 51 are located on the same straight line, the guide wheel 31 includes an annular groove 35, the upper part of the cutting wheel 51 exceeds the upper surface of the rack 1 and is inserted into the corresponding annular groove 35, specifically, the surface of the rack 1 is provided with an avoiding port 13 corresponding to the cutting wheel 51, the cutting wheel 51 penetrates the avoiding port 13, the two cutting wheels 51 are fixedly connected through a rotating shaft 52, the two ends of the rotating shaft 52 are connected with bearings in the interior of the rack 1, the motor 9 is drivingly connected with the rotating shaft 52, the rotating shaft 52 can be driven to rotate by the motor 9, so that the two cutting wheels 51 are synchronously rotated, the structure that the motor 9 drives the rotating shaft 52 is prior art, and the specific structure is not described herein, the corrugated paper is conveyed through the annular groove 35 after being pressed by the pressing wheel 21, and is cut by the cutting wheel 51, the corrugated paper near the side of the indentation is pressed by the guide wheel 31, so that the cutting effect of the corrugated paper is greatly improved and the burr on the cutting edge is avoided.

[0030] The upper part of the rack 1 is provided with a guide plate 7 corresponding to the cutting auxiliary mechanism and a third supporting plate 16 corresponding to the guide plate 7, the outer side of the guide plate 7 is provided with a connecting rod 71, the connecting rod 71 penetrates the third supporting plate 16, the connecting rod 71 is fixed with the third supporting plate 16 through a nut, the nut is threadedly connected with the connecting rod 71, and the nut is fixed on both sides of the third supporting plate 16, by arranging the guide plate 7, the corrugated paper can be guided and limited, facilitating the conveying of the corrugated paper.

[0031] The upper portion of the frame 1 is provided with a material guiding plate 6 corresponding to the cutting wheel 51, the material guiding plate 6 is located on the same straight line with the cutting wheel 51, the outer side of the material guiding plate 6 is provided with a material distributing plate 61, the surface of the frame 1 is provided with a guide groove 15, the material guiding plate 6 is fixed with the guide groove 15 through bolts, the corrugated paper after edge cutting can be transmitted and guided through the setting of the material guiding plate 6, the waste material after edge cutting can be separated through the setting of the material distributing plate 61.

[0032] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for the ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application can also be considered as the protection scope of the present application.

Claims

1. A corrugated paper die cutting apparatus characterized by, The utility model provides a cutting device, including frame (1), cutting mechanism (5) and two groups of cutting auxiliary mechanism, cutting auxiliary mechanism is located frame (1) top, cutting auxiliary mechanism includes edge compression mechanism (2), positioning mechanism (3) and connecting frame (4), edge compression mechanism (2) and positioning mechanism (3) are connected through connecting frame (4), edge compression mechanism (2) includes pressure roller (21), positioning mechanism (3) includes guide wheel (31), cutting mechanism (5) is located frame (1) below, cutting mechanism (5) includes cutting wheel (51) corresponding with guide wheel (31), guide wheel (31) includes annular groove (35), and cutting wheel (51) upper portion exceeds frame (1) upper surface and inserts into corresponding annular groove (35), and pressure roller (21), guide wheel (31) and cutting wheel (51) are located on the same straight line.

2. A device for cutting corrugated paper according to claim 1, characterized in that Two groups of cutting auxiliary mechanism are fixedly connected through support rod (12), support rod (12) penetrates connecting frame (4), the number of support rod (12) is at least two, first support plate (11) is fixedly connected to both ends of support rod (12), and the lower part of first support plate (11) is fixed to frame (1).

3. A device for cutting corrugated paper according to claim 1, characterized in that, One end of connecting frame (4) is provided with a mounting groove (41), the edge compression mechanism (2) includes a first connecting plate (22), one end of the first connecting plate (22) is rotatably connected with the pressure roller (21) and the other end is hingedly connected with the mounting groove (41), and the included angle between the first connecting plate (22) and the lower part of the connecting frame (4) is an acute angle.

4. A device for cutting corrugated paper according to claim 3, characterized in that The upper part of the frame (1) is provided with a second support plate (14), the second support plate (14) is located above the edge compression mechanism (2), the top lower surface of the second support plate (14) is provided with a first lug (17), the side of the first connecting plate (22) away from the connecting frame (4) is provided with a boss (23), the upper part of the boss (23) is provided with a second lug (24), and the first lug (17) and the second lug (24) are connected by a tension spring (25).

5. A device for cutting corrugated paper according to claim 3, characterized in that, The edge compression mechanism (2) further includes a screw rod (26), the screw rod (26) penetrates the connecting frame (4) and is threadedly connected with the connecting frame (4), and one end of the screw rod (26) penetrating out of the lower part of the connecting frame (4) abuts against the side of the first connecting plate (22) close to the connecting frame (4).

6. A device for cutting corrugated paper according to claim 1, characterized in that, The other end of the connecting frame (4) is provided with a mounting table (42), the positioning mechanism (3) further includes a second connecting plate (32), one end of the second connecting plate (32) is rotatably connected with the guide wheel (31) and the other end is provided with a guide rod (33), the guide rod (33) penetrates the mounting table (42), the guide rod (33) is provided with a spring (34) on the outside, the upper end of the spring (34) abuts against the lower part of the mounting table (42) and the lower end abuts against the upper part of the second connecting plate (32).

7. The apparatus of claim 1, wherein, The upper portion of the rack (1) is provided with a material guide plate (6) corresponding to the cutting wheel (51), the material guide plate (6) is located on the same straight line with the cutting wheel (51), the outer side of the material guide plate (6) is provided with a material distribution plate (61), the surface of the rack (1) is provided with a guide groove (15), and the material guide plate (6) and the guide groove (15) are fixed through bolts.

8. The apparatus of claim 1, wherein, The upper portion of the rack (1) is provided with a guide plate (7) corresponding to the cutting auxiliary mechanism and a third supporting plate (16) corresponding to the guide plate (7), the outer side of the guide plate (7) is provided with a connecting rod (71), the connecting rod (71) penetrates through the third supporting plate (16), and the connecting rod (71) and the third supporting plate (16) are fixed through nuts.

9. The apparatus of claim 2, wherein, Two adjacent supporting rods (12) are connected through reinforcing rods (8).

10. The apparatus of claim 1, wherein, The surface of the rack (1) is provided with an avoiding opening (13) corresponding to the cutting wheel (51), the cutting wheel (51) penetrates through the avoiding opening (13), and two cutting wheels (51) are fixedly connected through rotating shafts (52).