CN215557778U

CN215557778U - Paper guiding device

Info

Publication number: CN215557778U
Application number: CN202121855437.5U
Authority: CN
Inventors: 万伟
Original assignee: Shanghai Qingfeng Digital Technology Co ltd
Current assignee: Shanghai Qingfeng Digital Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-18
Anticipated expiration: 2031-08-10

Abstract

The application discloses paper guider relates to the field of printing machine technique. The paper feeding device comprises a rack, a paper conveying line and a paper feeding roller fixedly connected to one end of the rack, wherein guide plates used for guiding paper are arranged on two sides of the rack and are arranged in parallel along the length direction of the rack, the length direction of each guide plate is parallel to the direction of paper conveying, and an adjusting device used for adjusting the distance between the two guide plates is arranged on the rack. When the paper is conveyed through the paper conveying line, the side walls of the two guide plates are abutted to the two sides of the paper along the length direction, the distance between the two guide plates can be adjusted by using the adjusting device, the guide plates can correct the paper with different specifications, the phenomenon that the paper deviates on the paper conveying line is reduced, and the printing quality is improved.

Description

Paper guiding device

Technical Field

The application relates to the field of printing machine technology, in particular to a paper guide device.

Background

The printing machine is a machine for printing characters and images, the modern printing machine is generally composed of mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like, and the invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

In the related art, before printing, characters and images to be printed are made into printing plates, the printing plates are arranged on a printing machine, and then the characters and the images are directly or indirectly transferred to paper or other printing materials (such as textiles, metal plates, plastics, leather, wood plates, glass and ceramics) so as to reproduce the same printed matters as the printing plates, wherein the paper is one of the most applied printing materials of the printing machine.

In view of the above-mentioned related technologies, the inventor believes that, in the printing operation of the existing printing machine, the adjustable guiding function for the printing paper is lacked during the paper feeding, and the paper is easy to shift during the printing, so that the phenomenon that the printing pattern on the paper is inclined occurs, and the printing quality is reduced.

SUMMERY OF THE UTILITY MODEL

In order to reduce the phenomenon of paper deviation when a printing machine prints, the application provides a paper guide device.

The application provides a paper guider adopts following scheme:

the utility model provides a paper guider, includes frame, defeated paper line and fixed connection at the roller of form advancing of frame one end, the both sides of frame are provided with the deflector that is used for leading to the paper, two the length direction parallel arrangement of deflector along the frame, two the length direction of deflector is parallel with the direction of defeated paper, be provided with the adjusting device who is used for adjusting the distance between two deflectors in the frame.

By adopting the technical scheme, when the paper is conveyed through the paper conveying line, the side walls of the two guide plates are abutted against the two side edges of the paper along the length direction, the distance between the two guide plates can be adjusted by using the adjusting device, the guide plates can correct the paper with different specifications, the phenomenon of deviation of the paper on the paper conveying line is reduced, and the printing quality is improved.

Optionally, adjusting device includes adjusting screw and guide bar, adjusting screw runs through frame both sides and two deflectors along the width direction of frame, adjusting screw rotates with the both sides of frame to be connected, adjusting screw and two deflector threaded connection, adjusting screw is equipped with two sections screw thread sections that spiral opposite direction, the guide bar runs through frame both sides and two deflectors along the direction of frame width, guide bar and frame both sides fixed connection, guide bar and two deflector sliding connection.

By adopting the technical scheme, through the thread transmission with two sections of opposite directions on the adjusting screw rod, a worker can rotate the adjusting screw rod to adjust the distance between the two guide plates, the two guide plates can move towards the directions away from or close to each other, the guide rods enable the two guide plates to move only along the width direction of the rack, the length directions of the two guide plates and the paper feeding direction of the paper conveying line are always kept parallel by the guide rods, and the possibility of paper deviation during printing is reduced.

Optionally, one end of the adjusting screw rod is provided with an adjusting handle.

Through adopting above-mentioned technical scheme, when the distance between two deflectors is adjusted to needs, utilize adjustment handle to rotate adjusting screw, increased the convenience of staff's operation, improved printing efficiency.

Optionally, two one side that the deflector is close to the roller of form advancing is equipped with arc guide board, the opening of arc guide board opens towards the roller of form advancing.

Through adopting above-mentioned technical scheme, before the paper is carried through defeated paper line, arc guide board can guide the paper and get into between two deflectors, the transport of the paper of being convenient for.

Optionally, two one side that the arc guide board is close to each other is provided with the guide piece, the guide piece is located one side that the arc guide board kept away from the roller of form advancing, be equipped with the clearance that supplies the paper to pass through between guide piece and the defeated paper line.

Through adopting above-mentioned technical scheme, when the paper roll begins to carry the paper, the guide block has realized spacing to the paper with the upper surface butt of paper.

Optionally, the guide block is a cylindrical block with a central axis extending along the width direction of the rack.

Through adopting above-mentioned technical scheme, the side contact of paper and guide block, the area of contact of reducible paper of cylinder piece and guide block, the upper surface of paper is difficult for taking place wearing and tearing, has improved printing quality.

Optionally, the arc-shaped guide plate is detachably connected with the guide plate.

Through adopting above-mentioned technical scheme, detachable the being connected between arc guide board and the deflector can change suitable arc guide board according to the printing needs.

Optionally, a height adjusting assembly for adjusting the width of the gap is arranged between the guide block and the arc-shaped guide plate.

Through adopting above-mentioned technical scheme, the adjustable guide block of altitude mixture control subassembly week side and the distance between the defeated paper line horizontal plane to carry on spacingly to the paper of different thickness.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the paper is conveyed through the paper conveying line, the side walls of the two guide plates are abutted to the two sides of the paper along the length direction, and the distance between the two guide plates can be adjusted by using the adjusting device, so that the guide plates can correct the paper with different specifications, the phenomenon that the paper deviates on the paper conveying line is reduced, and the printing quality is improved;

2. the worker can rotate the adjusting screw to adjust the distance between the two guide plates, the two guide plates can move towards the direction away from or close to each other through the screw transmission of the two sections of the adjusting screw in opposite directions, the guide rods enable the two guide plates to move only along the width direction of the rack, the length direction of the guide plates is always parallel to the paper feeding direction of the paper conveying line, and the possibility of paper deviation in printing is reduced;

3. before the paper is conveyed through the paper conveying line, the arc-shaped guide plates can guide the paper to enter between the two guide plates, so that the paper is conveyed conveniently.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present application.

Fig. 2 is a sectional view of the arcuate guide plate of the present embodiment.

Description of reference numerals:

1. a frame; 2. a paper conveying line; 3. a paper feed roller; 4. a guide plate; 41. a jack; 5. an adjustment device; 51. adjusting the screw rod; 511. an adjusting handle; 52. a guide bar; 6. an arc-shaped guide plate; 61. inserting a rod; 62. a guide block; 71. adjusting the bolt; 72. and (6) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a paper guiding device.

Referring to fig. 1, the paper guiding device includes a frame 1, a paper feeding line 2 and a paper feeding roller 3 fixedly connected to one end of the frame 1, guide plates 4 for guiding paper are disposed on two sides of the frame 1, the two guide plates 4 are disposed in parallel along a length direction of the frame 1, the length direction of the guide plates 4 is parallel to the paper feeding direction of the paper feeding line 2, and an adjusting device 5 for adjusting a distance between the two guide plates 4 is disposed on the frame 1.

The adjusting device 5 comprises an adjusting screw 51 and a guide rod 52, the adjusting screw 51 and the guide rod 52 respectively penetrate through two sides of the rack 1 and two guide plates 4 along the width direction of the rack 1, the adjusting screw 51 is rotatably connected with the side wall of the rack 1, the adjusting screw 51 is provided with two thread sections with opposite spiral directions, one guide plate 4 is in threaded connection with one thread section, two ends of the guide rod 52 are fixedly connected with the side wall of the rack 1, and the guide rod 52 is in sliding connection with the guide plates 4.

In addition, one end of the adjusting screw 51 is provided with an adjusting handle 511, and the distance between the two guide plates 4 can be adjusted through the adjusting handle 511, so that the mutually facing sides of the guide plates 4 can be abutted against the two sides of the paper, and the paper can be limited and guided.

Referring to fig. 1 and 2, one side of deflector 4 that is close to the roller 3 of form advancing is equipped with the opening and towards the open arc guide board 6 of the roller 3 of form advancing, and one side that arc guide board 6 is close to deflector 4 is fixed with an inserted bar 61, and deflector 4 is close to one side of arc guide board 6 and offers one with the jack 41 of inserted bar 61 looks adaptation, and in the jack 41 was worn to locate by inserted bar 61, inserted bar 61 and jack 41 interference fit.

In addition, the guide block 62 is arranged on one side of the two arc-shaped guide plates 6 close to each other, the guide block 62 is a cylindrical block with a central shaft extending along the width direction of the rack 1, the guide block 62 is arranged on one side of the arc-shaped guide plates 6 far away from the paper feeding roller 3, a gap for paper to pass through is arranged between the guide block 62 and the paper conveying line 2, and a height adjusting component for adjusting the width of the gap is further arranged on the two arc-shaped guide plates 6.

Referring to fig. 1 and 2, the height adjusting assembly includes along vertical direction running through arc guide plate 6's adjusting bolt 71, set up a constant head tank 72 on the arc guide plate 6, constant head tank 72 link up the lateral wall of arc guide plate 6 along the horizontal direction, constant head tank 72 extends along arc guide plate 6's vertical direction, guide block 62 level wear to locate in the constant head tank 72 and with the vertical sliding connection of constant head tank 72, adjusting bolt 71 and arc guide plate 6 threaded connection, adjusting bolt 71 rotates with guide block 62 to be connected. The gap width between the guide block 62 and the paper feed line 2 can be adjusted by the adjusting bolt 71 so as to be suitable for guiding paper sheets with different sizes.

The implementation principle of the paper guiding device in the embodiment of the application is as follows: when paper gets into paper feed line 2 by feed roller 3, arc guide board 6 carries out preliminary spacing to the direction of delivery of paper earlier, the clearance between rethread rotatory adjusting bolt 71 adjusts guide block 62 and the paper feed line 2, make the upper surface of guide block 62 butt paper, rotatory adjustment handle 511 after that, under the transmission of two sections reverse screw thread sections, make two deflector 4 move towards the direction that is close to each other, distance between two deflector 4 is unanimous with the width of paper, and then the lateral wall that two deflector 4 are close to each other and the side butt of paper, the adjustment to the paper has been accomplished, the phenomenon that the paper takes place the skew in transportation process is reduced and has taken place, printing quality has been improved.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a paper guider, includes frame (1), defeated paper line (2) and fixed connection at the roller (3) of form advancing of frame (1) one end, its characterized in that: the paper guide device is characterized in that guide plates (4) used for guiding paper are arranged on two sides of the rack (1), the guide plates (4) are arranged in parallel along the length direction of the rack (1), the length direction of the guide plates (4) is parallel to the paper conveying direction, and an adjusting device (5) used for adjusting the distance between the two guide plates (4) is arranged on the rack (1).

2. The paper guide apparatus of claim 1, wherein: adjusting device (5) include adjusting screw (51) and guide bar (52), frame (1) both sides and two deflector (4) are run through along the width direction of frame (1) to adjusting screw (51), adjusting screw (51) are rotated with the both sides of frame (1) and are connected, adjusting screw (51) and two deflector (4) threaded connection, adjusting screw (51) are equipped with two sections opposite screw thread sections of spiral direction, frame (1) both sides and two deflector (4) are run through along the direction of frame (1) width in guide bar (52), guide bar (52) and frame (1) both sides fixed connection, guide bar (52) and two deflector (4) sliding connection.

3. The paper guide apparatus of claim 2, wherein: one end of the adjusting screw rod (51) is provided with an adjusting handle (511).

4. The paper guide apparatus of claim 1, wherein: two one side that deflector (4) are close to paper feed roller (3) is equipped with arc guide board (6), the opening of arc guide board (6) opens towards paper feed roller (3).

5. The paper guide apparatus of claim 4, wherein: two one side that arc guide board (6) are close to each other is provided with guide block (62), one side that arc guide board (6) kept away from paper feed roller (3) is located in guide block (62), be equipped with the clearance that supplies the paper to pass through between guide block (62) and defeated paper line (2).

6. The paper guide apparatus of claim 5, wherein: the guide block (62) is a cylindrical block with a central shaft extending along the width direction of the rack (1).

7. The paper guide apparatus of claim 5, wherein: arc guide board (6) and deflector (4) detachable connection.

8. The paper guide apparatus of claim 6, wherein: and a height adjusting component for adjusting the width of the gap is arranged between the guide block (62) and the arc-shaped guide plate (6).