CN219583769U - Paper positioning device for printing - Google Patents

Abstract

The utility model discloses a paper positioning device for printing, which comprises a first motor fixedly arranged on the surface of the right side of a bottom plate, wherein one end of the first motor is fixedly connected with a threaded rod, the threaded rod is in threaded connection with a first fixed block, the top of the first fixed block is fixedly connected with a second fixed block, a second motor is fixedly arranged in the second fixed block, one end of the second motor is fixedly connected with a gear, and the gear is in meshed connection with a toothed plate. According to the utility model, the first motor drives the threaded rod, the threaded rod drives the first fixed block to move at the same time when being driven, the second fixed block is fixedly connected to the top surface of the first fixed block, the second fixed block can be controlled to move by driving the first fixed block, meanwhile, paper is clamped in the supporting plate, the second motor is started according to the size of the paper, the gear is driven by the second motor, the gear plate is driven by the gear to stretch and retract the supporting plate, and the size of the paper can be adjusted by the stretch and retract supporting plate, so that the practicability of the device is improved.

Description

Paper positioning device for printing

Technical Field

The utility model relates to the technical field of printing machines, in particular to a paper positioning device for printing.

Background

Modern printers typically consist of mechanisms such as plate loading, inking, stamping, paper feeding (including folding). The principle is that the characters or images to be printed are first made into printing plate, then mounted on a printer, and then the ink is applied to the place where the characters or images are on by hand or by the printer, and then transferred directly or indirectly to paper or other printing stock (such as textile, metal plate).

After inspection, publication number CN 214140731U is a paper positioning device for a printing machine, which comprises a conveyor belt, the conveyor belt is installed on the ground by adopting a frame, a sucking disc for sucking paper is arranged at the top of the conveyor belt, positioning devices are arranged on the left side and the right side of the conveyor belt, a limiting plate is arranged at one end of the conveyor belt, a conveying component arranged on the frame is arranged at the other end of the conveyor belt, the conveying component comprises an upper roller and a lower roller which are mutually reversed, and an abutting surface between the upper roller and the lower roller is flush with the upper surface of the conveyor belt.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a paper positioning device for printing, which has the advantages of better flattening and using paper with different sizes, thereby solving the problems in the background art.

(II) technical scheme

In order to realize the advantages of better flattening and using paper with different sizes, the utility model adopts the following specific technical scheme:

the utility model provides a paper positioner for printing, includes bottom plate, second fixed block, second electricity, bottom plate right side surface fixed mounting has first motor, and first motor one end fixedly connected with threaded rod, threaded rod threaded connection has first fixed block, and first fixed block top fixedly connected with second fixed block, fixed mounting has the second motor in the second fixed block, and second motor one end fixedly connected with gear, gear engagement is connected with the rack board, and rack board fixed connection is in backup pad one side surface, backup pad one end top fixedly connected with second connecting rod, and second connecting rod bottom surface fixedly connected with bracing piece, the cylinder has been cup jointed in the bracing piece outside.

Further, a sliding groove is formed in the second fixing block, a first connecting rod is connected in a sliding mode in the sliding groove, and the first connecting rod is fixedly connected with the supporting plate.

Further, the second pulley is fixedly connected to the surface of the supporting plate, the first pulley is fixedly connected to the top of one end of the supporting plate, and a receiver is fixedly installed in the supporting plate above the first pulley.

Further, an infrared emitter is fixedly arranged below the second pulley and below the supporting plate.

Further, two motors are arranged, and two second motors are uniformly distributed on the surface of the second fixed block.

Further, two rollers are arranged in total, and the two rollers are uniformly distributed on the outer side of the supporting rod.

Further, an electric telescopic rod is arranged between the first roller and the second roller, and the electric telescopic rod is fixedly arranged in the supporting plate.

(III) beneficial effects

Compared with the prior art, the utility model provides a printing paper positioning device, which has the following beneficial effects:

(1) According to the paper feeding device, in the actual use process, the first motor, the second motor and the roller are adopted, the first motor is used for driving the threaded rod, the threaded rod is simultaneously driven to move when being driven, the second fixed block is fixedly connected to the top surface of the first fixed block, the second fixed block can be controlled to move through driving the first fixed block, paper is clamped in the supporting plate, the second motor is started according to the size of the paper, the gear is driven by the second motor, the gear plate is driven by the gear to stretch out and draw back the supporting plate, the size of the paper can be adjusted through the stretch out and draw back the supporting plate, meanwhile, the infrared transmitters and the receivers arranged in the two sides of the supporting plate can monitor whether the paper deviates when passing through, meanwhile, the electric telescopic rod is started to correct the paper through the electric telescopic rod, and the paper surface is flattened through the roller arranged on one side of the supporting plate when the paper passes through, so that the practicability of the device is improved.

Drawings

FIG. 1 is a schematic view of a sheet positioning device for printing according to the present utility model;

FIG. 2 is a schematic view of a receiver of a sheet positioning device for printing according to the present utility model;

FIG. 3 is a schematic view of a cylinder of a sheet positioning device for printing according to the present utility model;

FIG. 4 is a schematic view of a chute of a sheet positioning device for printing according to the present utility model;

fig. 5 is a schematic view of a support plate of the sheet positioning device for printing according to the present utility model.

Legend description:

1. a bottom plate; 2. a threaded rod; 3. a first fixed block; 4. a support plate; 5. a first roller; 6. a first connecting rod; 7. a gear; 8. rack plate; 9. a second roller; 10. a second fixed block; 11. a second motor; 12. a sliding groove; 13. an infrared emitter; 14. a receiver; 15. a roller; 16. a support rod; 17. a second connecting rod; 18. an electric telescopic rod; 19. a first motor.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a sheet positioning device for printing.

Referring to the drawings and the detailed description, as shown in fig. 1-5, the paper positioning device for printing according to the embodiment of the utility model comprises a bottom plate 1, a second fixing block 10 and a second motor 11, wherein a first motor 19 is fixedly arranged on the right side surface of the bottom plate 1, one end of the first motor 19 is fixedly connected with a threaded rod 2, the threaded rod 2 is in threaded connection with a first fixing block 3, the top of the first fixing block 3 is fixedly connected with a second fixing block 10, the second motor 11 is fixedly arranged in the second fixing block 10, one end of the second motor 11 is fixedly connected with a gear 7, the gear 7 is in meshed connection with a rack plate 8, the rack plate 8 is fixedly connected with one side surface of a supporting plate 4, one end top of the supporting plate 4 is fixedly connected with a second connecting rod 17, the bottom surface of the second connecting rod 17 is fixedly connected with a supporting rod 16, a roller 15 is sleeved on the outer side of the supporting rod 16, and the first fixing block 3 can be driven to move by arranging the first motor 19.

In one embodiment, the second fixing block 10 is provided with a sliding groove 12, the sliding groove 12 is slidably connected with the first connecting rod 6, the first connecting rod 6 is fixedly connected with the supporting plate 4, and the telescopic size of the supporting plate 4 can be limited by arranging the sliding groove 12.

In one embodiment, the surface of the supporting plate 4 is fixedly connected with the second roller 9, the top of one end of the supporting plate 4 is fixedly connected with the first roller 5, a receiver 14 is fixedly arranged in the supporting plate 4 above the first roller 5, and the receiver 14 can receive signals of the infrared emitter 13 and monitor whether the paper is deflected.

In one embodiment, an infrared emitter 13 is fixedly mounted below the second roller 9 on the support plate 4.

In one embodiment, two second motors 11 are provided, and the two second motors 11 are uniformly distributed on the surface of the second fixing block 10, and the two support plates 4 can be driven to stretch and retract by arranging the two second motors 11.

In one embodiment, the rollers 15 are provided in total, and the two rollers 15 are uniformly distributed outside the support bar 16.

In one embodiment, an electric telescopic rod 18 is mounted between the first roller 5 and the second roller 9, and the electric telescopic rod 18 is fixedly mounted in the support plate 4.

Working principle: in the in-service use, drive threaded rod 2 through first motor 19, drive first fixed block 3 simultaneously when threaded rod 2 is driven and remove, first fixed block 3 top surface fixedly connected with second fixed block 10, but through driving first fixed block 3 control second fixed block 10 and remove, simultaneously with the paper joint in backup pad 4, and start second motor 11 according to the size of paper, drive gear 7 through second motor 11, gear 7 drives gear plate 8 and stretches out and draws back backup pad 4, can adjust the paper size through flexible backup pad 4, infrared transmitter 13 and the receiver 14 of installation in the backup pad 4 both sides simultaneously, whether the skew of paper when passing through is monitored, start electric telescopic handle 18 simultaneously when finding the paper skew, carry out the operation of rectifying to the paper through electric telescopic handle 18, and the gyro wheel 15 through backup pad 4 one side installation flattens the paper surface when the paper passes through, prevent simultaneously and reciprocate, thereby increase the practicality of device.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. Printing paper positioner, including bottom plate (1), second fixed block (10), second motor (11), its characterized in that, bottom plate (1) right side surface fixed mounting has first motor (19), and first motor (19) one end fixedly connected with threaded rod (2), threaded rod (2) threaded connection has first fixed block (3), and first fixed block (3) top fixedly connected with second fixed block (10), fixed mounting has second motor (11) in second fixed block (10), and second motor (11) one end fixedly connected with gear (7), gear (7) meshing is connected with rack board (8), and rack board (8) fixed connection is in backup pad (4) one side surface, backup pad (4) one end top fixedly connected with second connecting rod (17), and second connecting rod (17) bottom surface fixedly connected with bracing piece (16), cylinder (15) have been cup jointed in the bracing piece (16) outside.

2. Printing paper positioning device according to claim 1, characterized in that the second fixing block (10) is provided with a sliding channel (12), and the sliding channel (12) is slidably connected with a first connecting rod (6), and the first connecting rod (6) is fixedly connected with the supporting plate (4).

3. Printing paper positioning device according to claim 1, characterized in that the surface of the support plate (4) is fixedly connected with a second roller (9), and the top of one end of the support plate (4) is fixedly connected with a first roller (5), and a receiver (14) is fixedly arranged in the support plate (4) above the first roller (5).

4. A sheet positioning device for printing according to claim 3, characterized in that the second roller (9) is fixedly mounted with an infrared emitter (13) below the support plate (4).

5. Printing paper positioning device according to claim 1, characterized in that two second motors (11) are provided and that the two second motors (11) are evenly distributed on the surface of the second fixed block (10).

6. Printing sheet positioning device according to claim 1, characterized in that there are two cylinders (15) and that the two cylinders (15) are evenly distributed outside the support bar (16).

7. A sheet positioning device for printing according to claim 3, characterized in that an electric telescopic rod (18) is mounted between the first roller (5) and the second roller (9), and the electric telescopic rod (18) is fixedly mounted in the support plate (4).