Publication printing and cutting device

Abstract

The utility model relates to the technical field of printing and cutting, and discloses a publication printing and cutting device which comprises a machine frame, driving assemblies are arranged on the two sides of the machine frame, a first support is fixedly connected to the top of the machine frame, and a cutting assembly is arranged in the first support. The cutting assembly comprises a first frame, the bottom of the first frame is fixedly connected to the top of the first support, a limiting column is slidably connected to the interior of the first frame, a cutting knife is fixedly connected to one end of the limiting column, a reset assembly is arranged on the outer wall of the limiting column, and a limiting plate is fixedly connected to the outer wall of the limiting column. According to the cutting device, the cutting knife is supported by the tension of the first spring, the first spring drives the limiting plate and then drives the cutting knife at the bottom of the limiting column to reset, the effect of automatic resetting of the cutting knife is achieved, and the problem that a traditional cutting knife needs to be driven by a motor to reset, and consequently the cutting knife cannot be reset if accidents occur is solved; and the practicability of the cutting device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing cutting technical field especially relates to a publication printing cutting device. BACKGROUND

[0002] The printing cutting device is a mechanical equipment for printing and subsequent cutting processing, which is widely used in packaging, publishing, advertising and paper processing industries, and is mainly used for accurately cutting the printed materials according to the predetermined size and shape to meet the production requirements, so as to cut the large-size printed paper into standard single pages or finished product size, thereby ensuring the uniform size of each publication, and thus the publication printing cutting device is needed.

[0003] The publication printing cutting device can be divided into various types, such as flat knife cutting device, round knife cutting device and die cutting device, and different types of cutting devices can be selected according to the specific publication type, production requirement and budget to ensure the cutting efficiency and printing product quality, wherein the flat knife cutting device uses a flat knife with linear motion for cutting, and the blade cuts the material along a straight line or a fixed path.

[0004] However, the prior art still has some deficiencies. For example, in the traditional cutting device, the reset of the cutting knife is usually completed by motor driving, which can meet the basic functional requirements, but when the equipment is in an unexpected situation, the reset mode of the motor driving is prone to failure, which causes the cutting knife to fail to reset smoothly. This not only affects the normal operation of the device, but also causes damage to the equipment and even interruption of production, which limits the application of the cutting device in efficient continuous production. Therefore, an improved printing cutting device that can improve the reset reliability of the cutting knife and improve the overall practicality of the device is needed to solve this problem. SUMMARY

[0005] In order to make up for the above deficiencies, the utility model provides a publication printing cutting device, which aims to improve the problem that the traditional cutting knife needs to be reset by motor driving, which easily causes the cutting knife to fail to reset if an accident occurs.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a publication printing cutting device, comprising a rack, the rack is provided with a driving assembly on both sides, the rack top is fixedly connected with a support one, the support one is internally provided with a cutting assembly;

[0007] The cutting assembly includes a frame one, the bottom of the frame one is fixedly connected to the top of the support one, a limiting column is slidably connected in the frame one, a cutting knife is fixedly connected to one end of the limiting column, a reset assembly is arranged on the outer wall of the limiting column, a limiting plate is fixedly connected to the outer wall of the limiting column, a rotating shaft is rotatably connected in the frame one, a cam is fixedly connected to the outer wall of the rotating shaft, a motor two is fixedly connected to one side of the frame one, and the output end of the motor two is connected to one end of the rotating shaft.

[0008] As a further description of the above technical solutions:

[0009] The reset assembly includes a first spring, the first spring is sleeved on the outer wall of the limiting column, one end of the first spring is fixedly connected to the bottom of the limiting plate, and the other end of the first spring is fixedly connected to the inside of the frame one.

[0010] As a further description of the above technical solutions:

[0011] The driving assembly includes a motor one, the outer wall of the motor one is fixedly connected to one side of the rack, and a rotating roller is fixedly connected to the output end of the motor one.

[0012] As a further description of the above technical solutions:

[0013] The top of the rack is fixedly connected with a frame two, and the frame two is rotatably connected with a connecting rod one.

[0014] As a further description of the above technical solutions:

[0015] One end of the connecting rod one is rotatably connected with a connecting rod two, and one end of the connecting rod two is rotatably connected with a support two.

[0016] As a further description of the above technical solutions:

[0017] The support two is rotatably connected with a limiting wheel in the inside, and the limiting wheel is arranged in a straight line array in the inside of the support two.

[0018] As a further description of the above technical solutions:

[0019] The second spring is arranged between the support two and the frame two.

[0020] As a further description of the above technical solutions:

[0021] One end of the second spring is fixedly connected to the inside of the support two, and the other end of the second spring is fixedly connected to the inside of the frame two.

[0022] The utility model has the advantages of the following:

[0023] 1. The utility model discloses, first, the cutting knife is supported through the tension of first spring, makes first spring drive limit board and then drive cutting knife reset of limit column bottom, has reached the effect that cutting knife resets automatically, solved the traditional cutting knife and need to be driven reset through motor, led to if the unexpected easily makes cutting knife unable to reset problem, improved the practicality of cutting device.

[0024] 2. The utility model discloses, support no. 2 and frame no. 2 are connected through the cooperation of connecting rod no. 1 and connecting rod no. 2 and limit, then support no. 2 and frame no. 2 are supported through the second spring, make limit wheel can always adhere to the limit of publication outer wall, reached the effect of publication limit, solved the problem that printing cutting device is easy to lead to the misregistration of publication when operating, improved the cutting precision of publication printing cutting device. DRAWINGS

[0025] Figure 1 It is a perspective view of a publication printing cutting device for the utility model;

[0026] Figure 2 It is a cutting knife structure schematic view of a publication printing cutting device for the utility model;

[0027] Figure 3 It is a frame no. 2 internal structure schematic view of a publication printing cutting device for the utility model.

[0028] Legend:

[0029] 1, rack, 2, motor no. 1, 3, rotating roller, 4, support no. 1, 5, frame no. 1, 6, motor no. 2, 7, rotating shaft, 8, cam, 9, limit column, 10, limit board, 11, first spring, 12, cutting knife, 13, frame no. 2, 14, connecting rod no. 1, 15, connecting rod no. 2, 16, support no. 2, 17, limit wheel, 18, second spring. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not 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 the utility model.

[0031] Reference Figure 1 and Figure 2The utility model provides a kind of embodiment: a publication printing cutting device, including rack 1, rack 1 both sides are provided with driving assembly, driving assembly is driven rotating roller 3 operation by motor one 2, in turn, push publication to be transmitted stably on rack 1, ensure that publication can accurately enter cutting area.Rack 1 top is fixedly connected with support one 4, support one 4 provides stable support effect, ensure the stability of entire cutting process.Support one 4 inside is provided with cutting assembly, cutting assembly is fixed on the top of support one 4 by frame one 5, frame one 5 as the main support part of cutting assembly, provide solid foundation for subsequent cutting operation;

[0032] Cutting assembly includes frame one 5, frame one 5 bottom is fixedly connected in support one 4 top, provide firm connecting mode.Frame one 5 inside is slidably connected with limiting column 9, limiting column 9 has adjustable function, by it can control the up-down movement of cutting knife 12, so that cutting knife 12 can accurately carry out cutting operation.Limiting column 9 outer wall is provided with reset component, reset component ensures that cutting knife 12 can reset in time after completing cutting, prevent accidental jam.Limiting plate 10 is fixedly connected to the outer wall of limiting column 9, and the limiting plate 10 provides effective support for the cutting knife 12, so that the cutting knife 12 can remain stable when performing cutting, frame one 5 is rotatably connected with shaft 7, and the shaft 7 is a core driving part, drives frame one 5 to complete rotating action, to ensure that cutting knife 12 can accurately reach the required position.Cam 8 is fixedly connected to the outer wall of shaft 7, and the cam 8 is used to adjust the up-down movement of limiting column 9, so that cutting knife 12 can cut according to the predetermined trajectory.One side of frame one 5 is fixedly connected with motor two 6, and motor two 6 provides power output, and the output end thereof is connected with shaft 7, to drive shaft 7 to rotate, so as to realize accurate control of cutting operation, reset component includes first spring 11, the first spring 11 is sleeved on the outer wall of limiting column 9, and one end of the first spring 11 is fixedly connected to the bottom of limiting plate 10 by the elastic force thereof, and the other end is fixedly connected to the inside of frame one 5.The tension of first spring 11 ensures the rapid reset of cutting knife 12, so that cutting knife 12 can quickly return to the initial position after completing cutting, to prepare for next cutting, driving assembly includes motor one 2, and motor one 2 is fixedly connected to one side of rack 1, and motor one 2 drives rotating roller 3 to rotate through the output end, so as to stably transmit the publication to the cutting area, to provide stable material conveying for cutting operation;

[0033] Specifically, the printed publications are supported and conveyed by the rotating roller 3 installed on the frame 1, which provides overall structural stability and assembly fixing function. Then, the output end of the motor 2 drives the rotating roller 3 to rotate, thereby driving the publications to run smoothly and continuously on the frame 1, ensuring accurate positioning during the cutting process. When performing the cutting operation, the output end of the motor 6 drives the rotating shaft 7 connected thereto to rotate, and the rotating shaft 7 realizes intermittent transmission through the cam 8 connected thereto, which further drives the limiting column 9 to move downward. The downward movement of the limiting column 9 drives the cutting knife 12 to cut into the publications accurately, realizing smooth cutting of the publications. After cutting is completed, in the reset stage, the cutting knife 12 is automatically returned to the initial position by the tension support of the first spring 11. The first spring 11 drives the limiting plate 10 to move up under the action of tension, and at the same time, the limiting plate 10 drives the limiting column 9 to reset, so that the cutting knife 12 at the bottom of the limiting column 9 returns to the preparation state. The entire device ensures that the cutting knife 12 quickly and stably resets after each cutting through the above-mentioned automatic reset structure, thereby improving the cutting efficiency and automation level of the device, reducing the frequency of manual adjustment, and achieving the convenient effect of automatic reset of the cutting knife 12.

[0034] Reference Figure 3The frame two 13 is rotatably connected with a connecting rod one 14, the connecting rod one 14 is matched with the frame two 13 through rotation, flexible connection function is realized, and flexibility is provided for subsequent limit adjustment. The connecting rod one 14 is rotatably connected with a connecting rod two 15, the connecting rod two 15 is matched with the connecting rod one 14, so that the whole structure has good adjustment performance in the limiting process, thereby adapting to different specifications of publications. The connecting rod two 15 is rotatably connected with a support two 16, the support two 16 has reasonable internal structure, and is rotatably connected to stably support a limiting wheel 17 and maintain high stability during adjustment. The support two 16 is rotatably connected with the limiting wheel 17, the limiting wheel 17 has high flexibility, can be closely attached to the surface of the publication through rotation, plays a role in precise limiting, ensures that the publication remains in a fixed position during cutting, avoids cutting errors caused by movement or deviation, and the limiting wheel 17 is rotatably connected in a straight line array inside the support two 16. The design of the straight line array enables multiple limiting wheels 17 to act on the surface of the publication at the same time, thereby uniformly applying a limiting force and effectively preventing displacement of the publication during transmission. A second spring 18 is arranged between the support two 16 and the frame two 13, the second spring 18 provides dynamic adaptability of the limiting wheel 17 through elastic action, so that the limiting wheel 17 can automatically adjust the fitting position on the surface of the publication with different thicknesses, ensures the reliability and accuracy of the limiting, one end of the second spring 18 is fixedly connected inside the support two 16, provides a stable support point, and ensures that the spring does not deviate during operation. The other end of the second spring 18 is fixedly connected inside the frame two 13, provides a rebound force for the limiting wheel 17 through the elastic force, so that the limiting wheel 17 is always closely attached to the surface of the publication, further improves the limiting effect, and ensures the accurate positioning of the publication during cutting operation.

[0035] Specifically, when limiting the publication, the publication is accurately positioned and supported by the limiting wheel 17, the limiting wheel 17 can effectively fit the outer wall of the publication, and ensure that the position of the publication is stable during transmission and cutting. The limiting wheel 17 is installed on the support two 16, and the reliability of the limiting function is further ensured through the fixing action of the support two 16. Then, the support two 16 is stably connected with the frame two 13 through the cooperation of the connecting rod one 14 and the connecting rod two 15, the cooperation of the connecting rod one 14 and the connecting rod two 15 provides a flexible and stable movement mechanism, and ensures the reliable operation of the limiting structure. At the same time, the support two 16 and the frame two 13 are elastically supported and connected through the second spring 18, the second spring 18 provides a continuous tensioning action, so that the limiting wheel 17 is always closely attached to the outer wall of the publication. Whether there is slight unevenness or shaking on the surface of the publication, the stable limiting effect can be maintained.

[0036] Working principle: when using the publication printing cutting device, first, the printed publication is installed on the frame 1 through the rotating roller 3, then the motor 2 output end drives the rotating roller 3 to rotate and in turn drives the publication to run on the frame 1, when cutting, the motor 6 output end drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the limiting column 9 to press down through the cam 8, in turn the limiting column 9 drives the cutting knife 12 to press down to cut the publication, then when resetting, the cutting knife 12 is supported by the tension of the first spring 11, the first spring 11 drives the limiting plate 10 and in turn drives the cutting knife 12 at the bottom of the limiting column 9 to reset, the effect of automatic resetting of the cutting knife 12 is achieved.

[0037] When limiting the publication, the publication is limited by the limiting wheel 17, the limiting wheel 17 is limited by the support 16, then the support 16 and the frame 13 are connected and limited through the cooperation of the connecting rod 14 and the connecting rod 15, then the support 16 and the frame 13 are supported through the second spring 18, so that the limiting wheel 17 can always adhere to the outer wall of the publication for limiting, the effect of limiting the publication is achieved.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A publication printing and cutting apparatus comprising a frame (1), characterized in that: Both sides of the rack (1) are provided with driving assembly, the rack (1) top fixedly connected with support one (4), the support one (4) inside is provided with cutting assembly; The cutting assembly includes frame one (5), the frame one (5) bottom fixedly connected in support one (4) top, the frame one (5) inside slidingly connected with limiting column (9), one end of the limiting column (9) is fixedly connected with cutting knife (12), the limiting column (9) outer wall is provided with reset component, the limiting column (9) outer wall fixedly connected with limiting plate (10), the frame one (5) inside rotationally connected with pivot (7), the pivot (7) outer wall fixedly connected with cam (8), one side of the frame one (5) is fixedly connected with motor two (6), the output end of motor two (6) is connected with one end of pivot (7).

2. A publication printing and cutting apparatus as claimed in claim 1, wherein: The reset component includes first spring (11), the first spring (11) is sleeved on the limiting column (9) outer wall, one end of the first spring (11) is fixedly connected in the limiting plate (10) bottom, the other end of the first spring (11) is fixedly connected in the frame one (5) inside.

3. A publication printing and cutting apparatus as claimed in claim 1, wherein: The driving assembly includes motor one (2), the motor one (2) outer wall is fixedly connected in one side of the rack (1), the output end of motor one (2) is fixedly connected with rotating roller (3).

4. A publication printing and cutting apparatus as claimed in claim 1, wherein: The rack (1) top fixedly connected with frame two (13), the frame two (13) inside rotationally connected with connecting rod one (14).

5. A publication printing and cutting apparatus as claimed in claim 4, wherein: One end of the connecting rod one (14) is rotationally connected with connecting rod two (15), one end of the connecting rod two (15) is rotationally connected with support two (16).

6. A publication printing and cutting apparatus as claimed in claim 5, wherein: The support two (16) inside rotationally connected with limiting wheel (17), the limiting wheel (17) is rotationally connected in the support two (16) inside in straight line array arrangement.

7. A publication printing and cutting apparatus as claimed in claim 6, wherein: The second spring (18) is fixedly connected in the support two (16) inside, the other end of the second spring (18) is fixedly connected in the frame two (13) inside.

8. A publication printing and cutting apparatus as claimed in claim 7, wherein: The second spring (18) is fixedly connected in the support two (16) inside, the other end of the second spring (18) is fixedly connected in the frame two (13) inside.

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