CN219466240U - a cutting mechanism - Google Patents

Abstract

The utility model discloses a cutting mechanism, which comprises a cutting bottom plate, wherein an installation frame is fixedly arranged on the upper surface of the cutting bottom plate, and a cutting assembly corresponding to the end part of the cutting bottom plate is arranged on the surface of the installation frame; the cutting assembly comprises a sliding plate arranged on the surface of the installation frame in a sliding mode and a cutter fixedly arranged on the lower surface of the sliding plate, a driving mechanism used for driving the cutter to cut is arranged on the upper surface of the installation frame, the driving mechanism comprises a motor fixedly arranged on the upper surface of the installation frame and a rotating disc fixedly arranged at the output end of the motor, and a push rod is arranged on the surface of the rotating disc in a rotating mode. Compared with the prior art, the cutting mechanism has the advantages that the purpose of continuously cutting the printed matter can be achieved by arranging the cutting assembly, the driving mechanism and the positioning assembly, meanwhile, the printed matter can be continuously positioned during cutting, the purpose of positioning the printed matter during cutting is achieved, the situation that the printed matter is deviated during cutting is avoided, and the quality of the printed matter after cutting is guaranteed.

Description

a cutting mechanism

technical field

The utility model relates to the technical field of printed matter production, more specifically, the utility model relates to a cutting mechanism.

Background technique

Printed matter, printed books and newspaper pictures, etc. It is a variety of printed products and a general term for various finished products produced using printing technology. In daily life, people come into contact with newspapers, books and magazines, maps, posters, advertisements, envelopes, letterheads, portfolios, trademarks, labels, business cards, invitations, banknotes, greeting cards, desk calendars, wall calendars, picture albums, various cards , packing box, gift box, circuit board and so on.

In the process of mass production of printed matter, it is necessary to use a cutting mechanism to cut the printed matter. The existing printed matter cutting mechanism mainly includes a knife and a driving mechanism. During the process of cutting the printed matter, there is no mechanism for positioning the printed matter on the knife. , resulting in the position deviation of the printed matter when it is cut, which will affect the quality of the printed matter after cutting.

For this reason, the application proposes a cutting mechanism.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the embodiments of the present utility model provide a cutting mechanism to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical solutions: a cutting mechanism, including a cutting base plate, the upper surface of the cutting base plate is fixed with a mounting frame, and the surface of the mounting frame is provided with a corresponding to the end of the cutting base plate. cutting components;

The cutting assembly includes a slide plate that is slidably arranged on the surface of the installation frame, and a knife fixed on the lower surface of the slide plate. The upper surface of the installation frame is provided with a drive mechanism for driving the knife to cut. The motor on the upper surface of the installation frame, and the rotating disk fixed on the output end of the motor, the surface of the rotating disk is provided with a push rod, and the bottom end of the push rod is rotatably connected with the upper surface of the sliding plate;

The back side of the sliding plate is provided with a positioning assembly for positioning the printed matter during cutting, and the positioning assembly includes a connecting plate fixed on the back of the sliding plate, and a telescopic cylinder equidistantly fixed on the lower surface of the connecting plate. The bottom end of the tube is fixed with a positioning plate, and the outer surface of the telescopic tube is covered with a first return spring, and the two ends of the first return spring are respectively fixedly connected with the lower surface of the connecting plate and the upper surface of the positioning plate.

As a further solution of the utility model, the drive mechanism also includes two symmetrical rectangular slots set on the front of the installation frame, and a vertical bar fixed on the inner wall of the rectangular slot, the surface of the vertical bar is slidably connected with a slider , and the surfaces of the two sliders are fixedly connected with the back of the sliding plate.

As a further solution of the present invention, the surface of the vertical bar is covered with a second return spring, and the second return spring is fixedly connected to the surface of the slider and the inner wall of the rectangular groove respectively.

As a further solution of the present invention, the surface of the connecting plate is provided with a cleaning mechanism for cleaning the surface of the printed matter during cutting.

As a further solution of the utility model, the cleaning mechanism includes air pipes fixed on the upper surface of the connecting plate and two push-type air pumps fixed on the lower surface of the connecting plate, and the inner walls on both sides of the installation frame are fixed There are fixed blocks, and the bottom ends of the two push-type air pumps are respectively fixedly connected with the upper surfaces of the two fixed blocks.

As a further solution of the present invention, the cleaning mechanism also includes an air spray head embedded with the lower surface of the air pipe and extending to the lower surface of the connecting plate, and the inflation end of the push-type air pump communicates with the air pipe.

As a further solution of the present invention, the back of the cutter is located on the same plane as the front end of the cutting base.

Beneficial effect

The utility model proposes a cutting mechanism, which has the following technical effects:

1. Compared with the prior art, the cutting mechanism can achieve the purpose of continuous cutting of printed matter by setting the cutting component, driving mechanism and positioning component, and at the same time can continuously position the printed matter during cutting, so as to realize the cutting effect of the printed matter when cutting the printed matter. The purpose of positioning is to avoid the position deviation of the printed matter during cutting, and to ensure the quality of the printed matter after cutting.

2. Compared with the prior art, the cutting mechanism can clean the cutting area of the printed matter during cutting by setting the cleaning mechanism, avoiding dust or sand particles adhering to the surface of the printed matter, causing the cutting tool to contact the surface of the printed matter and cutting The occurrence of unevenness further ensures the quality of printed matter after cutting.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model.

Fig. 2 is a schematic diagram of the rear view structure of the utility model.

Fig. 3 is a schematic cross-sectional structure diagram of the utility model.

The reference signs are: 1, cutting bottom plate; 2, installation frame; 3, sliding plate; 4, cutter; 5, motor; 6, rotating disc; 7, ejector rod; 8, connecting plate; Positioning plate; 11, first return spring; 12, vertical rod; 13, slide block; 14, second return spring; 15, air pipe; 16, push-type air pump;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

A kind of cutting mechanism as shown in accompanying drawing 1 and 2, comprises cutting bottom plate 1, and the upper surface of cutting bottom plate 1 is fixed with installation frame 2, and the surface of installation frame 2 is provided with the cutting plate corresponding to the end of cutting bottom plate 1. components;

The cutting assembly includes a sliding plate 3 slidably arranged on the surface of the mounting frame 2, and a knife 4 fixed on the lower surface of the sliding plate 3, the back of the knife 4 is located on the same plane as the front end of the cutting base 1.

The upper surface of the mounting frame 2 is provided with a driving mechanism for driving the cutter 4 to cut. The driving mechanism includes a motor 5 fixed on the upper surface of the mounting frame 2, and a rotating disc 6 fixed at the output end of the motor 5. The surface of the rotating disc 6 rotates. A push rod 7 is provided, and the bottom end of the push rod 7 is rotationally connected with the upper surface of the sliding plate 3;

The driving mechanism also includes two symmetrical rectangular slots opened on the front of the mounting frame 2, and a vertical bar 12 fixed on the inner wall of the rectangular slot. The surface of the vertical bar 12 is slidingly connected with a slider 13, and the surfaces of the two sliders 13 All are fixedly connected with the back side of sliding plate 3.

The surface of the vertical bar 12 is sheathed with a second return spring 14 , and the second return spring 14 is fixedly connected to the surface of the slider 13 and the inner wall of the rectangular groove respectively.

The back side of the sliding plate 3 is provided with a positioning assembly for positioning the printed matter during cutting. The positioning assembly includes a connecting plate 8 fixed on the back of the sliding plate 3, and a telescopic tube 9 equidistantly fixed on the lower surface of the connecting plate 8. The bottom end of the telescopic tube 9 is fixed with a positioning plate 10, and the outer surface of the telescopic tube 9 is sleeved with a first return spring 11, and the two ends of the first return spring 11 are connected to the lower surface of the connecting plate 8 and the positioning plate 10 respectively. The upper surface is fixedly connected.

Among them: compared with the prior art, by setting the cutting assembly, the driving mechanism and the positioning assembly, the cutting mechanism can drive the rotating disk 6 to rotate under the action of the motor 5 when cutting the printed matter, and the rotation of the rotating disk 6 drives The ejector rod 7 continuously pushes the sliding plate 3, and realizes the reciprocating movement of the cutter 4 on the sliding plate 3 up and down under the action of the second return spring 14, so that the purpose of continuously cutting the printed matter can be realized, and at the same time, the sliding plate 3 When the cutter 4 is driven to cut downwards, the positioning plate 10 can first contact the printed matter on the cutting base plate 1, and under the action of the first return spring 11 and the telescopic tube 9, the printed matter can be continuously positioned during cutting to realize the cutting of the printed matter. The purpose of positioning at the same time avoids the position deviation of the printed matter during cutting, and ensures the quality of the printed matter after cutting.

Example 2

As a cutting mechanism shown in Figures 2 and 3, on the basis of Embodiment 1, the surface of the connecting plate 8 is provided with a cleaning mechanism for cleaning the surface of the printed matter during cutting.

The cleaning mechanism includes an air pipe 15 fixed on the upper surface of the connecting plate 8 and two push-type air pumps 16 fixed on the lower surface of the connecting plate 8, and the inner walls on both sides of the installation frame 2 are fixed with fixed blocks, two The bottom ends of the push-type air pump 16 are respectively fixedly connected with the upper surfaces of the two fixed blocks.

The cleaning mechanism also includes an air spray head 17 embedded with the lower surface of the air pipe 15 and extending to the lower surface of the connecting plate 8 , and the inflation end of the push-type air pump 16 communicates with the air pipe 15 .

Among them: compared with the prior art, by setting the cleaning mechanism, the cutting mechanism can realize the squeezing of the two push-type air pumps 16 through the connecting plate 8 when the sliding plate 3 moves downward to drive the cutter 4 to cut the printed matter. Press the air pump 16 to inflate the inside of the air pipe 15, and at the same time, the gas can be sprayed on the area where the printed matter is cut through several air nozzles 17, so as to clean the cut area of the printed matter during cutting, and avoid dust or sand particles from adhering to the printed matter. The surface of the printed matter causes the incision to be uneven when the cutter 4 contacts the surface of the printed matter and cuts, which further ensures the quality of the printed matter after cutting.

The last few points should be explained: First, in the description of this application, it should be explained that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, which can be mechanical connection Or electrical connection, it can also be the internal communication of two components, it can be directly connected, "up", "down", "left", "right", etc. are only used to indicate the relative positional relationship, when the absolute position of the object being described Change, the relative positional relationship may change;

Secondly: in the accompanying drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the usual design. Under the condition of no conflict, the same embodiment of the utility model and different embodiments can be used mutually. combination;

Finally: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall include Within the protection scope of the present utility model.

Claims (7)

1. A cutting mechanism, comprising a cutting base plate (1), is characterized in that: the upper surface of the cutting base plate (1) is fixed with a mounting frame (2), and the surface of the mounting frame (2) is provided with a cutting base plate (1) The cutting assembly corresponding to the end; The cutting assembly includes a slide plate (3) slidably arranged on the surface of the installation frame (2), and a knife (4) fixed on the lower surface of the slide plate (3), the upper surface of the installation frame (2) is provided with a The drive mechanism for driving the cutter (4) to cut, the drive mechanism includes a motor (5) fixed on the upper surface of the mounting frame (2), and a rotating disc (6) fixed at the output end of the motor (5), the rotating disc ( The surface of 6) is provided with a push rod (7) for rotation, and the bottom end of the push rod (7) is connected with the upper surface of the slide plate (3) for rotation; The back side of the sliding plate (3) is provided with a positioning assembly for positioning the printed matter when cutting, and the positioning assembly includes a connecting plate (8) fixed on the back side of the sliding plate (3), and equidistantly fixed on the The telescopic tube (9) on the lower surface of the connecting plate (8), the bottom end of the telescopic tube (9) is fixed with a positioning plate (10), and the outer surface of the telescopic tube (9) is sleeved with a first return spring (11) , the two ends of the first return spring (11) are respectively fixedly connected with the lower surface of the connecting plate (8) and the upper surface of the positioning plate (10). 2. A cutting mechanism according to claim 1, characterized in that: the driving mechanism also includes two symmetrical rectangular slots opened on the front of the installation frame (2), and a vertical rod fixed on the inner wall of the rectangular slot (12), the surface of the vertical rod (12) is slidably connected with a slide block (13), and the surfaces of the two slide blocks (13) are all fixedly connected with the back side of the slide plate (3). 3. A cutting mechanism according to claim 2, characterized in that: the surface of the vertical bar (12) is sheathed with a second return spring (14), and the second return spring (14) is connected to the slide block respectively. The surface of (13) is fixedly connected with the inwall of the rectangular groove. 4. A cutting mechanism according to claim 1, characterized in that: the surface of the connecting plate (8) is provided with a cleaning mechanism for cleaning the surface of the printed matter during cutting. 5. A cutting mechanism according to claim 4, characterized in that: said cleaning mechanism includes air pipes (15) respectively fixed on the upper surface of the connecting plate (8) and air pipes (15) fixed on the lower surface of the connecting plate (8). two push-type air pumps (16), and the inner walls of both sides of the installation frame (2) are fixed with fixed blocks, and the bottom ends of the two push-type air pumps (16) are respectively fixed to the upper surfaces of the two fixed blocks connect. 6. A cutting mechanism according to claim 5, characterized in that: the cleaning mechanism also includes an air spray head (17) embedded with the lower surface of the air pipe (15) and extending to the lower surface of the connecting plate (8), And the inflation end of the push type air pump (16) is communicated with the trachea (15). 7. A cutting mechanism according to any one of claims 1-6, characterized in that: the back of the cutter (4) and the front end of the cutting base (1) are located on the same plane.