CN219990617U - Paper printing leveling device of printer - Google Patents

Abstract

The utility model relates to the technical field of printers and discloses a paper printing leveling device of a printer, which comprises a side plate, wherein a first motor is fixed on one side of the side plate, an output shaft of the first motor penetrates through the side plate and is sleeved with a conveying belt, a plurality of support columns are fixed at the bottom of the side plate, a vertical plate is fixed at the top of the side plate, a second motor is fixed on one side of the vertical plate, and an output shaft of the second motor penetrates through the vertical plate and is fixed with a bidirectional screw rod; according to the utility model, the paper can be guided and centered through the guide frames on two sides, so that the paper can be aligned to the feeding end of the printer body, the first motor can drive the guide frames to move in opposite directions, so that the paper with different widths can be applied, and the flattening roller at the rear end can flatten the paper, thereby solving the problems that the paper cannot be effectively flattened when the printer prints on the paper, and the printed paper product is folded and skewed to cause unclear.

Description

Paper printing leveling device of printer

Technical Field

The utility model relates to the technical field of printers, in particular to a paper printing leveling device of a printer.

Background

The printing machine is a machine for printing characters and images, and the modern printing machine is generally composed of a plate loading part, an ink coating part, an embossing part and a paper feeding part, and the working principle of the printing machine is that characters and images to be printed are firstly made into printing plates, the printing plates are arranged on a paper printing machine, then the ink is coated on places with the characters and the images on the printing plates by a manual or paper printing machine, and then the printing plates are directly or indirectly transferred onto paper or other printing objects, so that the printed matter identical to the printing plates is copied.

Most of the raw materials of the printer are paper during printing, when the paper is printed, as the paper cannot be effectively flattened before being fed, if the paper is slightly protruded and inclined, the paper can be wrinkled during feeding, and then the paper printing finished product is affected by unclear printing, so that the yield and the working efficiency of the printer are reduced.

Disclosure of Invention

The utility model aims to provide a paper printing leveling device of a printer, which can automatically center and flatten paper so that the paper can be aligned with a feeding end of a printer body and the device can adapt to the width of different papers.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a paper printing leveling device of printing machine, includes the curb plate, one side of curb plate is fixed with first motor, the output shaft of first motor runs through the curb plate and overlaps and be equipped with the conveyer belt, the bottom of curb plate is fixed with a plurality of support columns, the top of curb plate is fixed with the riser, one side of riser is fixed with the second motor, the output shaft of second motor runs through the riser and is fixed with two-way screw rod, the equal threaded connection in both sides on two-way screw rod surface has the movable block, the bottom of movable block is fixed with guiding frame, the top of riser is fixed with the riser, the top of riser is fixed with driving motor, driving motor's output shaft runs through the riser and is fixed with the threaded rod, the surface threaded connection of threaded rod has the connecting plate, the inboard of connecting plate is fixed with flattening structure.

Preferably, the flattening structure comprises a fixing frame, the fixing frame is fixed on the inner side of the connecting plate, a guide pillar is fixed on the inner side of the fixing frame, the surface of the guide pillar is connected with a lifting plate in a sliding manner, and a flattening roller is connected to the bottom of the lifting plate in a rotating manner.

Preferably, a spring is sleeved on the surface of the guide post, and the spring is positioned between the lifting plate and the fixed frame.

Preferably, the top of riser is fixed with the lug, be fixed with the guide bar between the lug, movable block and guide bar sliding connection.

Preferably, an auxiliary fixing plate is fixed on one side of the vertical plate, and the auxiliary fixing plate is fixedly connected with the first motor.

Preferably, the inner side of the connecting plate is in sliding connection with the vertical plate, and the inner side of the vertical plate is square.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the paper can be guided and centered through the guide frames on two sides, so that the paper can be aligned to the feeding end of the printer body, the first motor can drive the guide frames to move in opposite directions, so that the paper with different widths can be applied, and the flattening roller at the rear end can flatten the paper, thereby solving the problems that the paper cannot be effectively flattened when the printer prints on the paper, and the printed paper product is folded and skewed to cause unclear.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of the present utility model;

fig. 4 is an enlarged view of a portion of fig. 3 a in accordance with the present utility model.

In the figure: 1. a side plate; 2. a first motor; 3. a conveyor belt; 4. a support column; 5. a riser; 6. a second motor; 7. a bidirectional screw; 8. a moving block; 9. a guide frame; 10. a vertical plate; 11. a drive motor; 12. a threaded rod; 13. a connecting plate; 14. flattening the structure; 141. a fixed frame; 142. a guide post; 143. a lifting plate; 144. flattening the roller; 15. a spring; 16. a bump; 17. a guide rod; 18. and an auxiliary fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a paper printing leveling device of a printer comprises a side plate 1, wherein a first motor 2 is fixed on one side of the side plate 1, an output shaft of the first motor 2 penetrates through the side plate 1 and is sleeved with a conveying belt 3, a plurality of support columns 4 are fixed on the bottom of the side plate 1, a vertical plate 5 is fixed on the top of the side plate 1, a second motor 6 is fixed on one side of the vertical plate 5, an output shaft of the second motor 6 penetrates through the vertical plate 5 and is fixed with a bidirectional screw rod 7, moving blocks 8 are connected with two sides of the surface of the bidirectional screw rod 7 in a threaded manner, a guide frame 9 is fixed on the bottom of the moving blocks 8, a vertical plate 10 is fixed on the top of the vertical plate 5, a driving motor 11 is fixed on the top of the vertical plate 10, a threaded rod 12 penetrates through the vertical plate 10, a connecting plate 13 is connected with the surface of the threaded rod 12 in a threaded manner, and a flattening structure 14 is fixed on the inner side of the connecting plate 13; this printing leveling device can lead the centering through the guide frame 9 of both sides to the paper for the pan feeding end of printing machine body can be aimed at to the paper, thereby first motor 2 can drive guide frame 9 and remove in opposite directions can be suitable for the paper of different width, and the flattening roller 144 of rear end can flatten the paper, has solved the printer and can not obtain effectual flattening of paper when the paper is printed, and the paper printing finished product receives fold and crooked causes unclear problem.

The structure 14 that flattens includes fixed frame 141, fixed frame 141 is fixed in the inboard of connecting plate 13, fixed frame 141's inboard is fixed with guide pillar 142, guide pillar 142's surface sliding connection has lifter plate 143, lifter plate 143's bottom rotation is connected with flattening roller 144, two flattening rollers 144 can flatten the both ends of paper, can avoid the paper to produce perk and fold, guide pillar 142's surface cover is equipped with spring 15, spring 15 is located between lifter plate 143 and the fixed frame 141, spring 15 can cushion flattening roller 144, avoid flattening roller 144 too big pressure to cause the damage to the paper.

The top of riser 5 is fixed with lug 16, is fixed with guide bar 17 between the lug 16, and movable block 8 and guide bar 17 sliding connection, guide bar 17 can carry out spacingly to movable block 8, have improved movable block 8's stability.

An auxiliary fixing plate 18 is fixed on one side of the vertical plate 5, the auxiliary fixing plate 18 is fixedly connected with the first motor 2, and the auxiliary fixing plate 18 can fix the first motor 2, so that the stability of the first motor 2 is improved.

The inner side of the connecting plate 13 is in sliding connection with the vertical plate 10, the inner side of the vertical plate 10 is square, and the square design can limit the connecting plate 13, so that the connecting plate 13 can keep rectilinear motion, and the connecting plate 13 is prevented from rotating.

Working principle: when the printing machine prints, the staff aims at the discharge end of the conveyer belt 3 at the feed inlet of the printing machine, then the staff adjusts the distance between the guide frames 9 according to the width of paper, the second motor 6 is started when the distance is adjusted, the second motor 6 drives the bidirectional screw 7 to rotate, the bidirectional screw 7 drives the moving blocks 8 on two sides to move oppositely, the distance between the guide frames 9 can be adjusted at the moment, the driving motor 11 is started after the adjustment is finished, the driving motor 11 drives the threaded rod 12 to rotate, the threaded rod 12 drives the connecting plate 13 to move up and down, the connecting plate 13 drives the flattening roller 144 to move downwards through the fixing frame 141, after the flattening roller 144 contacts the conveyer belt 3, the driving motor 11 is closed, then the staff throws paper on the surface of the conveyer belt 3, then the first motor 2 is started, the first motor 2 drives the conveyer belt 3 to convey the paper, the paper is flattened through the flattening roller 144, and then the paper enters the printing machine through the conveyer belt 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Paper printing leveling device of printing machine, including curb plate (1), its characterized in that: one side of curb plate (1) is fixed with first motor (2), the output shaft of first motor (2) runs through curb plate (1) and overlaps and be equipped with conveyer belt (3), the bottom of curb plate (1) is fixed with a plurality of support columns (4), the top of curb plate (1) is fixed with riser (5), one side of riser (5) is fixed with second motor (6), the output shaft of second motor (6) runs through riser (5) and is fixed with bi-directional screw (7), equal threaded connection in both sides on bi-directional screw (7) surface has movable block (8), the bottom of movable block (8) is fixed with guiding frame (9), the top of riser (5) is fixed with riser (10), the top of riser (10) is fixed with driving motor (11), the output shaft of driving motor (11) runs through riser (10) and is fixed with threaded rod (12), the surface threaded connection of threaded rod (12) has connecting plate (13), the inboard of connecting plate (13) is fixed with flattening structure (14).

2. The paper printing leveling device of a printer according to claim 1, wherein: the flattening structure (14) comprises a fixing frame (141), the fixing frame (141) is fixed on the inner side of the connecting plate (13), a guide pillar (142) is fixed on the inner side of the fixing frame (141), a lifting plate (143) is connected to the surface of the guide pillar (142) in a sliding mode, and a flattening roller (144) is connected to the bottom of the lifting plate (143) in a rotating mode.

3. The paper printing leveling device of the printer according to claim 2, wherein: the surface of the guide post (142) is sleeved with a spring (15), and the spring (15) is positioned between the lifting plate (143) and the fixed frame (141).

4. The paper printing leveling device of a printer according to claim 1, wherein: the top of riser (5) is fixed with lug (16), be fixed with guide bar (17) between lug (16), movable block (8) and guide bar (17) sliding connection.

5. The paper printing leveling device of a printer according to claim 1, wherein: an auxiliary fixing plate (18) is fixed on one side of the vertical plate (5), and the auxiliary fixing plate (18) is fixedly connected with the first motor (2).

6. The paper printing leveling device of a printer according to claim 1, wherein: the inner side of the connecting plate (13) is in sliding connection with the vertical plate (10), and the inner side of the vertical plate (10) is square.