Cutting device for printing

Abstract

The utility model relates to the technical field of printing processing, and discloses a cutting device for printing, which comprises a cutting box for placing paper presswork, the bottom of the cutting box is fixedly connected with a collecting box, the front side of the bottom of the cutting box is rotatably connected with a connecting rod, the outer wall of the connecting rod is fixedly connected with a cutting plate, and the cutting plate is fixedly connected with the collecting box. Cutting knives are slidably connected to the left and right parts of the front side of the inner wall of the cutting box, the left and right sides of the cutting knives are connected with the left and right ends of the connecting rod through adjusting assemblies so as to control the connecting rod and the cutting knives to move synchronously, and compression plates are slidably connected to the left and right sides of the inner wall of the cutting box; and two limiting plates are slidably connected to the bottom of the inner wall of the cutting box. According to the paper scrap cleaning device, the electric push rod drives the cutting knife to slide upwards, the adjusting rack is meshed with the adjusting gear, the connecting rod is driven to enable the cutting plate to rotate, cut paper scraps are poured into the collecting box, the paper scraps are cleaned, and next cutting is not affected.

Description

Technical Field

[0001] This utility model relates to the field of printing and processing technology, and in particular to a cutting device for printing. Background Technology

[0002] Printing is a technology that uses processes such as plate making, inking, and pressing to transfer ink to the surface of materials such as paper, textiles, plastics, leather, PVC, and PC to reproduce the content of the original manuscript in batches. Printing is the process of transferring the approved printing plate to the substrate through printing machinery and special ink.

[0003] Existing printing cutting devices generate a large amount of paper scraps after cutting printed paper products. These scraps accumulate at the cutting point, affecting subsequent cutting operations and requiring manual collection and cleaning, which is inconvenient and reduces work efficiency. To address this technical problem, this application proposes a printing cutting device. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a printing cutting device. The device uses an electric push rod to drive the cutting blade upwards, which in turn engages with the adjusting rack and gear, causing the connecting rod to rotate the cutting plate and pour the cut paper scraps into a collection box. This cleans up the paper scraps without affecting the next cutting operation.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A cutting device for printing includes a cutting box for holding paper printed materials. A collection box is fixedly connected to the bottom of the cutting box. A connecting rod is rotatably connected to the front bottom of the cutting box. A cutting plate is fixedly connected to the outer wall of the connecting rod. Cutting blades are slidably connected to the left and right sides of the front inner wall of the cutting box. The left and right sides of the cutting blades are connected to the left and right ends of the connecting rod through an adjustment assembly to control the synchronous movement of the connecting rod and the cutting blades. Compression plates are slidably connected to the left and right sides of the inner wall of the cutting box. Two limiting plates are slidably connected to the bottom of the inner wall of the cutting box. The bottom sides of the two limiting plates are connected to the right side of the compression plate through a transmission assembly to control the synchronous movement of the limiting plate and the compression plate.

[0007] Furthermore, the adjustment assembly includes adjustment gears fixedly connected to the left and right ends of the connecting rod, and adjustment racks fixedly connected to both sides of the cutting blade, with the front side of the adjustment rack meshing with the rear side of the outer wall of the adjustment gear.

[0008] Furthermore, an electric push rod is fixedly connected to the top front side of the inner wall of the cutting box, and the driving end of the electric push rod is fixedly connected to the top of the cutting blade.

[0009] Further, the cutting box left side bottom is fixedly connected with a servo motor, and the servo motor driving end is fixedly connected with the bidirectional screw left end.

[0010] Further, the transmission assembly comprises a threaded rod screwed on the right side of the compression plate, two limit plates are fixedly connected with a bidirectional screw at the bottom through screwing, the bidirectional screw right end is fixedly connected with a first bevel gear, the threaded rod bottom end is fixedly connected with a second bevel gear, and the second bevel gear outer wall is in meshing connection with the first bevel gear outer wall.

[0011] Further, the cutting box left side bottom is fixedly connected with a servo motor, and the servo motor driving end is fixedly connected with the bidirectional screw left end.

[0012] Further, the compression plate bottom is fixedly connected with a plurality of first springs, the first spring bottom is fixedly connected with a first abutting plate, the two limit plates are fixedly connected with a plurality of second springs on the side close to each other, and the plurality of second springs are fixedly connected with a second abutting plate on the side close to each other.

[0013] Further, the cutting plate top is provided with a knife groove.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] In the utility model, the cutting knife is driven by the electric push rod to slide upwards to adjust the meshing of the rack and the gear, the connecting rod is driven to rotate the cutting plate to pour the cut paper scraps into the collecting box, the paper scraps are cleaned, and the next cutting is not affected.

[0016] In the utility model, the two limit plates are driven to slide by the bidirectional screw rotation, the distance between the two second abutting plates is reduced, the paper printed matter is clamped, under the mutual meshing of the first bevel gear and the second bevel gear, the first abutting plate exerts compression on the paper printed matter to fix the paper printed matter, the paper printed matter is prevented from being clamped or not clamped well, and the sliding during cutting affects the final product quality. DRAWINGS

[0017] Figure 1 A perspective view of the cutting device for printing is provided for the utility model;

[0018] Figure 2 A rack adjustment schematic view of the cutting device for printing is provided for the utility model;

[0019] Figure 3 A compression plate schematic view of the cutting device for printing is provided for the utility model;

[0020] Figure 4 A bidirectional screw schematic view of the cutting device for printing is provided for the utility model;

[0021] Figure 5 For Figure 4 Structure amplification schematic view at A.

[0022] Legend:

[0023] 1, cutting box; 2, collection box; 3, cutting plate; 4, electric push rod; 5, cutting knife; 6, servo motor; 7, connecting rod; 8, adjusting gear; 9, adjusting rack; 10, compression plate; 11, first abutting plate; 12, limiting plate; 13, second abutting plate; 14, first spring; 15, second spring; 16, bidirectional screw rod; 17, threaded rod; 18, first bevel gear; 19, second bevel gear. DETAILED DESCRIPTION

[0024] 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.

[0025] With reference to Figure 1 and Figure 2 An embodiment provided by the utility model: a cutting device for printing, comprising a cutting box 1 for placing paper printed matter, the cutting box 1 is fixedly connected with a collection box 2 at the bottom, the cutting box 1 is rotatably connected with a connecting rod 7 at the front side of the bottom, the outer wall of the connecting rod 7 is fixedly connected with a cutting plate 3, the inner wall of the cutting box 1 is slidably connected with a cutting knife 5 at the front side of the left and right two parts, the left and right two ends of the connecting rod 7 are fixedly connected with adjusting gears 8, the left and right sides of the cutting knife 5 are fixedly connected with adjusting racks 9, the front side of the adjusting rack 9 is meshingly connected with the rear side of the outer wall of the adjusting gear 8, so as to control the synchronous movement of the connecting rod 7 and the cutting knife 5, the top front side of the inner wall of the cutting box 1 is fixedly connected with an electric push rod 4, the driving end of the electric push rod 4 is fixedly connected with the top of the cutting knife 5, the electric push rod 4 is started after the paper printed matter is fixed, the electric push rod 4 drives the cutting knife 5 to slide downward to cut the paper printed matter, when sliding downward, the adjusting rack 9 also slides downward to mesh with the adjusting gear 8 to drive the connecting rod 7 to make the cutting plate 3 rotate, the bottom of the paper printed matter is lifted to facilitate cutting, after cutting is completed, the electric push rod 4 drives the cutting knife 5 to slide upward, the adjusting rack 9 meshes with the adjusting gear 8 to drive the connecting rod 7 to make the cutting plate 3 rotate to pour the cut paper scraps into the collection box 2, a knife groove is formed in the top of the cutting plate 3 to facilitate cutting;

[0026] With reference to Figures 3-5The left and right sides of the inner wall of the cutting box 1 are slidably connected with a compression plate 10, the bottom of the inner wall of the cutting box 1 is slidably connected with two limiting plates 12, the right side of the compression plate 10 is provided with a threaded rod 17, the bottoms of the two limiting plates 12 are threadedly connected with a bidirectional screw rod 16, the right end of the bidirectional screw rod 16 is fixedly connected with a first bevel gear 18, the bottom end of the threaded rod 17 is fixedly connected with a second bevel gear 19, the outer wall of the second bevel gear 19 is meshingly connected with the outer wall of the first bevel gear 18, the left bottom of the cutting box 1 is fixedly connected with a servo motor 6, the driving end of the servo motor 6 is fixedly connected with the left end of the bidirectional screw rod 16, so as to control the synchronous movement of the limiting plates 12 and the compression plate 10, the bottom of the compression plate 10 is fixedly connected with a plurality of first springs 14, the bottom of each first spring 14 is fixedly connected with a first abutting plate 11, the side close to the two limiting plates 12 is fixedly connected with a plurality of second springs 15, and the end close to the plurality of second springs 15 is fixedly connected with a second abutting plate 13. The paper printed matter to be cut is placed in the cutting box 1, the paper printed matter is more stable during fixing through the first springs 14 and the second springs 15, the servo motor 6 is started to drive the bidirectional screw rod 16 to rotate and drive the two limiting plates 12 to slide, so that the distance between the two second abutting plates 13 is reduced, and the paper printed matter is clamped; under the meshing effect of the first bevel gear 18 and the second bevel gear 19, the threaded rod 17 rotates to drive the compression plate 10 to slide, and the first abutting plate 11 exerts compression on the paper printed matter to fix the paper printed matter.

[0027] Working principle: the paper printed matter to be cut is placed in the cutting box 1, the servo motor 6 is started to drive the bidirectional screw rod 16 to rotate and drive the two limiting plates 12 to slide, so that the distance between the two second abutting plates 13 is reduced, and the paper printed matter is clamped; under the meshing effect of the first bevel gear 18 and the second bevel gear 19, the threaded rod 17 rotates to drive the compression plate 10 to slide, and the first abutting plate 11 exerts compression on the paper printed matter to fix the paper printed matter. After the paper printed matter is fixed, the electric push rod 4 is started, the electric push rod 4 drives the cutting knife 5 to slide downward to cut the paper printed matter, the rack 9 also slides downward to mesh with the adjusting gear 8 to drive the connecting rod 7 to rotate the cutting plate 3, the bottom of the paper printed matter is lifted to facilitate cutting, after cutting is completed, the electric push rod 4 drives the cutting knife 5 to slide upward, the rack 9 meshes with the adjusting gear 8 to drive the connecting rod 7 to rotate the cutting plate 3, and the cut paper is poured into the collecting box 2.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A cutting apparatus for printing, characterized by comprising: The application relates to a cutting box (1) for placing paper printed matters, a collecting box (2) is fixedly connected to the bottom of the cutting box (1), a connecting rod (7) is rotationally connected to the front side of the bottom of the cutting box (1), a cutting plate (3) is fixedly connected to the outer wall of the connecting rod (7), cutting knives (5) are slidably connected to the inner wall of the cutting box (1) on the left and right sides of the front side, the left and right sides of the cutting knives (5) are connected with the left and right ends of the connecting rod (7) through adjusting assemblies, the adjusting assemblies are used for controlling synchronous movement of the connecting rod (7) and the cutting knives (5), compression plates (10) are slidably connected to the left and right sides of the inner wall of the cutting box (1), two limiting plates (12) are slidably connected to the bottom of the inner wall of the cutting box (1), the bottom sides of the two limiting plates (12) are connected with the right side of the compression plate (10) through a transmission assembly, and the transmission assembly is used for controlling synchronous movement of the limiting plates (12) and the compression plate (10).

2. A cutting device for printing according to claim 1, characterized in that: The adjusting assembly comprises adjusting gears (8) fixedly connected to the left and right ends of the connecting rod (7), and adjusting racks (9) fixedly connected to the left and right sides of the cutting knives (5) and in mesh connection with the rear sides of the outer walls of the adjusting gears (8).

3. A cutting device for printing according to claim 2, characterized in that: The top front side of the inner wall of the cutting box (1) is fixedly connected with an electric push rod (4), and the driving end of the electric push rod (4) is fixedly connected with the top of the cutting knife (5).

4. The cutting apparatus for printing according to claim 1, wherein: The transmission assembly comprises a threaded rod (17) screwed on the right side of the compression plate (10), two bidirectional screw rods (16) screwed on the bottoms of the two limiting plates (12), a first bevel gear (18) fixedly connected to the right end of the bidirectional screw rod (16), a second bevel gear (19) fixedly connected to the bottom end of the threaded rod (17), and the outer wall of the second bevel gear (19) is in mesh connection with the outer wall of the first bevel gear (18).

5. A cutting device for printing according to claim 4, characterized in that: The left bottom of the cutting box (1) is fixedly connected with a servo motor (6), and the driving end of the servo motor (6) is fixedly connected with the left end of the bidirectional screw rod (16).

6. The cutting apparatus for printing according to claim 1, wherein: The bottom of the compression plate (10) is fixedly connected with a plurality of first springs (14), the bottom of the first spring (14) is fixedly connected with a first abutting plate (11), the side close to the two limiting plates (12) is fixedly connected with a plurality of second springs (15), and the end close to the plurality of second springs (15) is fixedly connected with a second abutting plate (13).

7. The cutting apparatus for printing according to claim 1, wherein: A knife groove is formed in the top of the cutting plate (3).

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