Printing edge cutting structure

Abstract

The utility model belongs to the field of printing equipment, particularly relates to a printing edge cutting structure, and provides the following scheme aiming at the problems that the existing edge cutting equipment needs to be frequently adjusted, a gap is small when paper is put in, and the working difficulty of workers is increased. Two arc-shaped supporting plates which are symmetrically arranged are connected to the inner walls of the two sides of the machine frame in a sliding mode, the same supporting plate is fixedly connected between the two arc-shaped supporting plates, rectangular grooves are formed in the inner walls of the two sides of the machine frame, and sliding plates are connected to the interiors of the rectangular grooves in a sliding mode. A servo motor drives a rotating shaft and an upper roller to rotate, automatic conveying of paper is achieved, the edge cutting requirement for paper with different widths is met by adjusting the position of a strip-shaped plate in a sliding plate, the sliding plate can drive an arc-shaped supporting plate and a lower roller to transversely move, dislocation occurs between the upper roller and the lower roller, and a large gap is reserved; and paper can enter conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing equipment technical field especially relates to printing edge cutting structure. BACKGROUND

[0002] In the printing industry, edge cutting of paper is a common processing step to ensure that the size of the paper meets the requirements of subsequent processes or products. For paper of different widths, traditional edge cutting equipment often needs to be adjusted frequently, increasing the difficulty and workload of workers. And when the paper is put between the two rollers, it is difficult for the workers to put the paper into the device due to the small gap, thereby increasing the difficulty of the workers. Therefore, the market urgently needs a printing edge cutting structure that can automatically adjust the edge cutting width, improve the edge cutting precision and efficiency. SUMMARY

[0003] The utility model discloses a printing edge cutting structure to solve the problem of the prior art that the edge cutting equipment often needs to be adjusted frequently, increasing the difficulty and workload of workers, and when the paper is put between the two rollers, it is difficult for the workers to put the paper into the device due to the small gap, thereby increasing the difficulty of the workers.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] The printing edge cutting structure comprises a rack, the rack is a U-shaped structure, two symmetrical arc-shaped supporting plates are slidably connected to the inner walls of the two sides of the rack, one supporting plate is fixedly connected between the two arc-shaped supporting plates, a rectangular groove is formed in each of the inner walls of the two sides of the rack, a sliding plate is slidably connected in each rectangular groove, the two sliding plates are fixedly connected to the two ends of each arc-shaped supporting plate on the side close to each other, and a cutting assembly for cutting the paper is arranged in the sliding plate.

[0006] A driving assembly for driving the paper to move is arranged in the rack.

[0007] In a possible design, the cutting assembly comprises a strip-shaped plate sliding through the inside of the sliding plate, a limiting block is fixedly connected to one end of the strip-shaped plate, a mounting seat is fixedly connected to the other end of the strip-shaped plate, a cutting knife is fixedly connected to the top of the mounting seat, a rectangular hole is formed in one side of the rack, the rectangular hole is in communication with the rectangular groove, and the rectangular hole is used in cooperation with the strip-shaped plate.

[0008] In a possible design, the driving assembly comprises two rotation shafts symmetrically arranged and rotationally connected between the inner walls of the two sides of the rack, outer walls of the rotation shafts are fixedly sleeved with upper rollers, the inside of the arc-shaped supporting plate is rotationally connected with lower rollers through sliding blocks and sliding rails, the lower rollers are used in cooperation with the upper rollers, one side of the rack is fixedly connected with a servo motor, an output shaft of the servo motor rotationally penetrates through the rack and is fixedly connected with one end of one of the rotation shafts, outer walls of the rotation shafts are fixedly sleeved with synchronous wheels, and outer walls of the two synchronous wheels are drivingly sleeved with a same synchronous belt.

[0009] In a possible design, one side of the rack is fixedly connected with a pointer, and one side of the strip-shaped plate is provided with scale lines which are used in cooperation with the pointer.

[0010] In a possible design, one end of the sliding plate is provided with a circular hole, one side of the rectangular groove is fixedly connected with a fixing rod, one side of the strip-shaped plate is provided with a plurality of circular grooves, and the circular grooves and the circular hole are used in cooperation with the fixing rod, and one side of the sliding plate is provided with a recess.

[0011] In a possible design, one side of the rack is rotationally connected with two rotation plates symmetrically arranged, and the rotation plates are in abutment with one end of the sliding plate.

[0012] In a possible design, one side of the rack is fixedly connected with a protective cover, and the protective cover is used for protecting the synchronous wheels and the synchronous belt.

[0013] In a possible design, the bottom of the rack is fixedly connected with supporting legs at four corners, and the supporting legs are fixedly connected with anti-skid plates at the bottom.

[0014] In the application, when in use, the printed paper is cut by the inside of the rack when the paper is wound by the winding machine, the servo motor is started, the output shaft of the servo motor drives the rotation shaft to rotate, and the other rotation shaft is driven to rotate through the transmission of the synchronous belt and the synchronous wheel, at this time, the two upper rollers rotate, which can help the paper to be conveyed forward, avoiding the paper jamming during the paper conveying, and the paper is cut by the two cutting knives when passing through, so that the edge cutting process is realized.

[0015] When it is necessary to adjust the width of the edge cutting, the rotation plate is first rotated, at this time, the rotation plate no longer blocks the sliding plate, at this time, the sliding plate is pulled out through the recess, the sliding plate drives the strip-shaped plate inside to be pulled out, the fixing rod is moved out from the inside of the circular groove, the strip-shaped plate is released from the braking state, the strip-shaped plate is moved transversely, the cutting knife can be adjusted to a suitable position according to the indication of the scale lines and the pointer, and the position of the cutting knife can be changed after the sliding plate is put back again.

[0016] And the sliding plate can be pulled out greatly, the sliding plate can drive the arc-shaped supporting plate to move transversely, the arc-shaped supporting plate drives another arc-shaped supporting plate to move transversely through the supporting plate, at this time, the two arc-shaped supporting plates drive the two lower rollers to move transversely, at this time, the upper roller and the lower roller are dislocated, and a larger gap is left between the upper roller and the lower roller, so that the paper can enter conveniently, and the workload of workers is reduced.

[0017] Beneficial effects: the rotation of the shaft and the upper roller is driven by the servo motor, the automatic transmission of the paper is realized, the paper jam caused by manual pushing and other problems are avoided, and the automation degree of the edge cutting process is improved.

[0018] By adjusting the position of the strip-shaped plate in the sliding plate and cooperating with the indication of the scale line and the pointer, the position of the cutting knife can be accurately adjusted, so that the edge cutting demand of different width paper is realized, the edge cutting components need not be frequently replaced, and the operation difficulty and workload of workers are reduced.

[0019] The sliding plate can drive the arc-shaped supporting plate and the lower roller to move transversely, so that the upper roller and the lower roller are dislocated and a larger gap is left, the paper can enter conveniently, and the adaptability of the equipment is enhanced, and the edge cutting demand of paper with different thickness and hardness is met.

[0020] The edge cutting structure adopts a U-shaped rack design, and the structure is compact and the occupied area is small. Meanwhile, the sliding plate can be unlocked by rotating the rotating plate, the worker can conveniently adjust the edge cutting assembly, and the operation is simple and fast. A protective cover is arranged on one side of the rack to protect the synchronous wheel and the synchronous belt, so that safety accidents caused by accidental touch of workers are avoided, and the safety protection performance of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A three-dimensional structure schematic view of the printing edge cutting structure is provided for the utility model;

[0022] Figure 2 A three-dimensional structure schematic view of the printing edge cutting structure is provided for the utility model;

[0023] Figure 3 A three-dimensional structure schematic view of the printing edge cutting structure is provided for the utility model;

[0024] Figure 4 An explosion view of the sliding plate and the strip-shaped plate in the printing edge cutting structure is provided for the utility model.

[0025] In the figure: 1, rack; 2, support leg; 3, anti-skid plate; 4, limiting block; 5, sliding plate; 6, upper roller; 7, support plate; 8, protective cover; 9, servo motor; 10, cutting knife; 11, rectangular groove; 12, rectangular hole; 13, arc-shaped supporting plate; 14, lower roller; 15, synchronous belt; 16, synchronous wheel; 17, rotating shaft; 18, mounting seat; 19, fixed rod; 20, round hole; 21, scale line; 22, circular groove; 23, strip-shaped plate; 24, rotating plate; 25, groove; 26, pointer. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0027] Example 1

[0028] Reference Figures 1-4The application discloses a paper edge cutting structure, which comprises a rack 1, two arc-shaped supporting plates 13 symmetrically arranged on the two inner walls of the rack 1, a supporting plate 7 fixedly connected between the two arc-shaped supporting plates 13, a rectangular slot 11 formed in each of the two inner walls of the rack 1, a sliding plate 5 slidably connected in the rectangular slot 11, a limiting block 4 fixedly connected to one end of a strip-shaped plate 23, an installation seat 18 fixedly connected to the other end of the strip-shaped plate 23, a cutting knife 10 fixedly connected to the top of the installation seat 18, a rectangular hole 12 formed in one side of the rack 1, the rectangular hole 12 being in communication with the rectangular slot 11, the rectangular hole 12 being used in cooperation with the strip-shaped plate 23, a pointer 26 fixedly connected to one side of the rack 1, a scale line 21 formed in one side of the strip-shaped plate 23, the scale line 21 being used in cooperation with the pointer 26, a circular hole 20 formed in one end of the sliding plate 5, a fixing rod 19 fixedly connected to the inner wall of the rectangular slot 11, a plurality of circular grooves 22 formed in one side of the strip-shaped plate 23, the circular grooves 22 and the circular hole 20 being used in cooperation with the fixing rod 19, and a recess 25 formed in one side of the sliding plate 5.

[0029] The inside of the frame 1 is provided with a driving assembly for driving the paper to move, the driving assembly comprises two rotating shafts 17 which are symmetrically arranged and are rotatably connected between the inner walls of the two sides of the frame 1, the outer wall of the rotating shaft 17 is fixedly sleeved with the upper roller 6, the inside of the arc-shaped supporting plate 13 is rotatably connected with the lower roller 14 through a sliding block and a sliding rail, the lower roller 14 is used in cooperation with the upper roller 6, one side of the frame 1 is fixedly connected with a servo motor 9, the output shaft of the servo motor 9 is rotatably penetrated through the frame 1 and is fixedly connected with one end of one of the rotating shafts 17, the outer wall of the rotating shaft 17 is fixedly sleeved with a synchronous wheel 16, the outer walls of the two synchronous wheels 16 are drivingly sleeved with the same synchronous belt 15, when the paper is wound by the winding machine, the printed paper passes through the inside of the frame 1, the excess part of the side edge is cut, the servo motor 9 is started, the output shaft of the servo motor 9 drives the rotating shaft 17 to rotate, and the other rotating shaft 17 is driven to rotate through the transmission of the synchronous belt 15 and the synchronous wheel 16, at this time, the two upper rollers 6 rotate, which can help the paper to be conveyed forward, so that the paper jamming phenomenon is avoided, when the paper passes through, the paper is cut by the two cutting knives 10, so that the edge cutting process is realized.

[0030] The present application can be used in the field of printing equipment, and can also be used in other fields applicable to the present application.

[0031] Embodiment 2

[0032] Reference Figures 1-4 On the basis of Embodiment 1, the printing edge cutting structure is improved: applied to the field of printing equipment, one side of the frame 1 is rotatably connected with two rotating plates 24 which are symmetrically arranged, the side surface of the rotating plate 24 abuts against one end of the sliding plate 5, one side of the frame 1 is fixedly connected with a protective cover 8, the protective cover 8 is used for protecting the synchronous wheel 16 and the synchronous belt 15, the bottom of the frame 1 is fixedly connected with supporting legs 2 at four corners, and the bottom of the supporting leg 2 is fixedly connected with an anti-skid plate 3.

[0033] However, as known to those skilled in the art, the working principle and wiring method of the servo motor 9 are common, which belong to conventional means or common general knowledge, and will not be described here again, and those skilled in the art can arbitrarily select and match according to their needs or convenience.

[0034] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A print trim structure, characterized by, Include: The frame (1) is a U-shaped structure, the two sides of the frame (1) are slidably connected with two symmetrical arc-shaped supporting plates (13), the same supporting plate (7) is fixedly connected between the two arc-shaped supporting plates (13), the two sides of the frame (1) are provided with a rectangular slot (11), the inside of the rectangular slot (11) is slidably connected with a sliding plate (5), the two sides of the sliding plate (5) are fixedly connected with the two ends of the arc-shaped supporting plate (13), and the inside of the sliding plate (5) is provided with a trimming assembly for trimming the paper. The inside of the frame (1) is provided with a driving assembly for driving the paper to move.

2. The print-trim structure of claim 1, wherein, The trimming assembly includes a strip-shaped plate (23) slidably penetrating the inside of the sliding plate (5), one end of the strip-shaped plate (23) is fixedly connected with a limiting block (4), the other end of the strip-shaped plate (23) is fixedly connected with a mounting seat (18), the top of the mounting seat (18) is fixedly connected with a cutting knife (10), one side of the frame (1) is provided with a rectangular hole (12), the rectangular hole (12) is communicated with the rectangular slot (11), and the rectangular hole (12) is used in cooperation with the strip-shaped plate (23).

3. The print-trim structure of claim 1, wherein, The driving assembly includes two symmetrical rotating shafts (17) rotatably connected between the two sides of the frame (1), the outer wall of the rotating shaft (17) is fixedly sleeved with an upper roller (6), the inside of the arc-shaped supporting plate (13) is rotatably connected with a lower roller (14) through a sliding block and a sliding rail, the lower roller (14) is used in cooperation with the upper roller (6), one side of the frame (1) is fixedly connected with a servo motor (9), the output shaft of the servo motor (9) is rotatably penetrated through the frame (1) and fixedly connected with one end of the rotating shaft (17), the outer wall of the rotating shaft (17) is fixedly sleeved with a synchronous wheel (16), and the outer walls of the two synchronous wheels (16) are drivingly sleeved with the same synchronous belt (15).

4. The print-trim structure of claim 2, wherein, One side of the frame (1) is fixedly connected with a pointer (26), one side of the strip-shaped plate (23) is provided with a scale line (21), and the scale line (21) is used in cooperation with the pointer (26).

5. The print-trim structure of claim 2, wherein, One end of the sliding plate (5) is provided with a circular hole (20), one side of the rectangular slot (11) is fixedly connected with a fixed rod (19), one side of the strip-shaped plate (23) is provided with a plurality of circular grooves (22), the circular grooves (22) and the circular hole (20) are used in cooperation with the fixed rod (19), and one side of the sliding plate (5) is provided with a groove (25).

6. The print-trim structure of claim 1, wherein, One side of the frame (1) is rotatably connected with two symmetrical rotating plates (24), and the side of the rotating plate (24) abuts against one end of the sliding plate (5).

7. The print-trim structure of claim 1, wherein, One side of the frame (1) is fixedly connected with a protective cover (8), and the protective cover (8) is used for protecting the synchronous wheel (16) and the synchronous belt (15).

8. The print-trim structure of claim 1, wherein, The bottom corners of the frame (1) are fixedly connected with supporting legs (2), and the bottom of the supporting leg (2) is fixedly connected with an anti-skid plate (3).

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