CN219929073U

CN219929073U - Full-automatic printer paper feed device

Info

Publication number: CN219929073U
Application number: CN202320615170.5U
Authority: CN
Inventors: 谭杰仁
Original assignee: Foshan Yulang Paper Products Co ltd
Current assignee: Foshan Yulang Paper Products Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-10-31
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a full-automatic paper feeding device of a printing machine, which comprises a device body, wherein a placing box is arranged in the device body, outer frames are fixed on two sides of the placing box, an air pump is sleeved at the upper end of the outer frame, a piston rod is arranged at the front end of the air pump, a cross rod is arranged at the front end of the piston rod, a connecting rod is obliquely arranged at the inner side of the cross rod, a supporting seat is arranged at the lower end of the connecting rod, rollers are connected in the supporting seat, ratchets are arranged on two sides of the rollers, a fixing block is arranged on the inner wall of the supporting seat, a limiting block is arranged at the lower end of the fixing block, the limiting block corresponds to the ratchets, and a double-shaft motor is in driving connection with a movable arm.

Description

Full-automatic printer paper feed device

Technical Field

The utility model relates to a paper feeding device of a printer, in particular to a full-automatic paper feeding device of a printer, and belongs to the technical field of printers.

Background

Modern printing machines generally consist of mechanisms such as plate filling, inking, embossing, paper feeding, etc., in which the characters and images to be printed are first made into printing plates, then mounted on the printing machine, and then the inks are applied by hand or by the printing machine to the places where the characters and images are present on the printing plates, and then transferred directly or indirectly to paper or other printing stock, so that the same prints as the printing plates are reproduced, a great number of workers are replaced by the appearance of the printing machine, and a great deal of time is saved.

The prior art has the following publication numbers: the utility model patent of CN212221820U proposes a paper feeding device of printing machine, it makes every piece of paper can disperse through rubber roll, jet-propelled pipe, ion stick, air outlet and sucking disc that put, reduce the resistance that static produced to paper separation, thereby effectually improved the efficiency that paper separates, through the well plate that sets up, extension board, protruding piece, multiunit sucking disc, multiunit rubber tube and negative pressure pipe, can adsorb paper, but its absorption and separation mechanism need keep on motor and fan, result in equipment power great and extravagant electric power resource, the paper that absorbs simultaneously can form certain pincher trees to paper part, there is some influence to follow-up printing, it promotes the paper through the rubber roll rotation and can cause friction damage to the paper lateral wall simultaneously, consequently, we need upgrade and reform transform on the basis of prior art.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a full-automatic paper feeding device of a printer, which can realize automatic stable pushing of paper, avoid the problem of paper surface wrinkling caused by paper suction of a fan, improve the paper feeding quality of the printer, save electric power, limit paper with different widths and separate paper, and avoid the problem of overlapping of paper feeding caused by adhesion between paper.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a full-automatic printing machine paper feed device, includes the device body, this internal box and box both sides of placing that are equipped with of device are fixed with outer frame, outer frame upper end cover is equipped with air pump and air pump front end is equipped with the piston rod, the piston rod front end is provided with horizontal pole and the inboard slope of horizontal pole is equipped with the connecting rod, the connecting rod lower extreme is equipped with supporting seat and supporting seat in-connection has the gyro wheel, the gyro wheel both sides are provided with the ratchet, the supporting seat inner wall is equipped with fixed block and fixed block lower extreme and is equipped with the stopper, the stopper corresponds with the ratchet, place box bottom portion and be equipped with biax motor and both sides and be equipped with the removal arm, biax motor and removal arm drive connection.

Furthermore, the inner side of the supporting seat is fixedly provided with a plug-in shaft, and the plug-in shaft penetrates through the roller and is rotationally connected with the roller.

Further, the outer side of the roller is sleeved with a rubber ring.

Further, the clamping groove is formed in the fixing block and corresponds to the limiting block, a rotating shaft is arranged on one side of the limiting block, and two ends of the rotating shaft are rotationally inserted into one side of the clamping groove.

Further, threaded rods are arranged on two sides of the double-shaft motor, threads of the threaded rods on two sides are opposite, and the threaded rods are in threaded connection with two movable arms on two sides.

Furthermore, the two sides of the placement box are provided with positioning rods, and the movable arm is provided with positioning holes corresponding to the positioning rods.

Further, the two sides of the placement box are provided with side openings, the movable arm is provided with a squeeze plate, and the squeeze plate corresponds to the side openings.

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

1. according to the utility model, the air pump, the roller, the ratchet wheel and the limiting block are arranged in the device, when the device is used, the cross rod and the roller are driven to move through the air pump and the piston rod, the limiting block and the ratchet wheel limit the roller, so that the roller can push surface paper to the printer through the rubber ring, when the roller resets, the ratchet wheel pushes the limiting block into the clamping groove, the rotation of the roller is not influenced, the paper is not pushed, the automatic stable pushing of the paper can be realized, the problem that the surface of the paper is crumpled easily due to the paper suction pushing of a fan pipeline is avoided, the paper feeding quality of the printer is improved, and the electric power is saved.

2. According to the device, the double-shaft motor, the threaded rod, the movable arm and the extrusion plate are arranged in the device, when the device is used, the threaded rod is driven by the double-shaft motor to rotate, the threaded rod drives the movable arm and the extrusion plate to transversely move, the extrusion plate moves in the side opening and extrudes paper, limiting of paper with different widths and separation of paper can be achieved, applicability of the device is improved, and problems of overlapping and paper jam caused by adhesion between paper are avoided.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of a fully automatic printer paper feeder according to the present utility model;

FIG. 2 is a cross-sectional view of a support base structure of a fully automatic printer paper feeder according to the present utility model;

FIG. 3 is an exploded view of a fixed block structure of a fully automatic printer paper feeder according to the present utility model;

fig. 4 is an exploded view of the bottom structure of a fully automatic printer feeding apparatus according to the present utility model.

In the figure: 1. a device body; 2. placing a box; 3. a side opening; 4. an outer frame; 5. an air pump; 6. a piston rod; 7. a cross bar; 8. a connecting rod; 9. a support base; 10. a plug-in shaft; 11. a roller; 12. a rubber ring; 13. a ratchet wheel; 14. a fixed block; 15. a clamping groove; 16. a limiting block; 17. a rotating shaft; 18. a biaxial motor; 19. a threaded rod; 20. a moving arm; 21. an extrusion plate; 22. positioning holes; 23. and a positioning rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the full-automatic paper feeding device for the printing machine provided by the embodiment comprises a device body 1, wherein a placing box 2 is arranged in the device body 1, outer frames 4 are fixed on two sides of the placing box 2, an air pump 5 is sleeved at the upper end of the outer frame 4, a piston rod 6 is arranged at the front end of the air pump 5, a cross rod 7 is arranged at the front end of the piston rod 6, a connecting rod 8 is obliquely arranged at the inner side of the cross rod 7, a supporting seat 9 is arranged at the lower end of the connecting rod 8, a roller 11 is connected in the supporting seat 9, ratchets 13 are arranged on two sides of the roller 11, a fixed block 14 is arranged on the inner wall of the supporting seat 9, a limiting block 16 is arranged at the lower end of the fixed block 14, the limiting block 16 corresponds to the ratchets 13, a double-shaft motor 18 is arranged at the bottom of the placing box 2, moving arms 20 are arranged on two sides of the bottom of the placing box 2, and the double-shaft motor 18 is in driving connection with the moving arms 20.

Preferably, the inner side of the supporting seat 9 is fixedly provided with a plug-in shaft 10, and the plug-in shaft 10 penetrates through the roller 11 and is in rotary connection with the roller 11.

Preferably, the rubber ring 12 is sleeved outside the roller 11, friction is generated between the rubber ring and paper, the paper can be stably sent out, and the roller 11 is prevented from slipping.

Preferably, the clamping groove 15 is formed in the fixed block 14, the clamping groove 15 corresponds to the limiting block 16, a rotating shaft 17 is arranged on one side of the limiting block 16, two ends of the rotating shaft 17 are rotationally inserted into one side of the clamping groove 15, the limiting block 16 is conveniently rotated at the lower end of the fixed block 14 and moves in the clamping groove 15, and one-way limiting and reverse loosening can be effectively carried out on the ratchet 13.

Preferably, the two sides of the double-shaft motor 18 are provided with threaded rods 19, the threads of the threaded rods 19 on the two sides are opposite, the threaded rods 19 are in threaded connection with the movable arms 20 on the two sides, so that the threaded rods 19 are driven to rotate by the double-shaft motor 18, and the threaded rods 19 drive the movable arms 20 on the two sides to transversely move.

Preferably, the positioning rods 23 are arranged on two sides of the placement box 2, the positioning holes 22 are arranged on the movable arms 20, and the positioning holes 22 correspond to the positioning rods 23, so that the movable arms 20 can be conveniently moved and limited, and overturning and shaking of the movable arms in the transverse moving process are avoided.

Preferably, the two sides of the placement box 2 are provided with side openings 3, the movable arm 20 is provided with the extrusion plate 21, the extrusion plate 21 corresponds to the side openings 3, the extrusion plate 21 can move transversely at the side openings 3 conveniently, and the paper in the placement box 2 can be extruded to enable the center to arch.

The application principle and the application flow of the utility model are as follows: when the device is used, the device body 1 is firstly powered on by an external power supply, a proper amount of printing paper is placed in the placement box 2, the double-shaft motor 18 is driven to work, the double-shaft motor 18 drives the threaded rod 19 to rotate, the threaded rod 19 drives the two side moving arms 20 and the extruding plate 21 to synchronously move, the extruding plate 21 extrudes the sides of the paper and slightly arches the sides of the paper, gaps appear between the arched paper and enable the adjacent paper to be separated, the air pump 5 is controlled to work, the air pump 5 drives the piston rod 6 and the cross rod 7 to move, the cross rod 7 drives the connecting rod 8 and the supporting seat 9 to move, the roller 11 synchronously moves and moves forwards, under the action of the limiting block 16 and the ratchet wheel 13, the roller 11 can not rotate, the roller 11 pushes a piece of paper out and is fed into the printer through the rubber ring 12, then the piston rod 6 resets and drives the roller 11 to reset, the ratchet wheel 13 pushes the limiting block 16 to shrink into the clamping groove 15, the ratchet wheel 13 drives the roller 11 to rotate, the roller 11 resets with the rubber ring 12, and then the operation is repeatedly carried out.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims

1. The utility model provides a full-automatic printing machine paper feed device, its characterized in that, including device body (1), be equipped with in device body (1) and place box (2) both sides and be fixed with outer frame (4), outer frame (4) upper end cover is equipped with air pump (5) and air pump (5) front end is equipped with piston rod (6), piston rod (6) front end is provided with horizontal pole (7) and horizontal pole (7) inboard slope is equipped with connecting rod (8), connecting rod (8) lower extreme is equipped with supporting seat (9) and supporting seat (9) in-connection with gyro wheel (11), gyro wheel (11) both sides are provided with ratchet (13), supporting seat (9) inner wall is equipped with fixed block (14) and fixed block (14) lower extreme is equipped with stopper (16), stopper (16) correspond with ratchet (13), place box (2) bottom and be equipped with biax motor (18) and both sides and be equipped with remove arm (20), biax motor (18) and remove arm (20) drive connection.

2. The full-automatic printing machine paper feeding device according to claim 1, wherein an inserting shaft (10) is fixedly arranged on the inner side of the supporting seat (9), and the inserting shaft (10) penetrates through the roller (11) and is rotationally connected with the roller (11).

3. The full-automatic paper feeding device of the printer according to claim 1, wherein the outer side of the roller (11) is sleeved with a rubber ring (12).

4. The full-automatic paper feeding device of the printing machine according to claim 1, wherein a clamping groove (15) is formed in the fixed block (14), the clamping groove (15) corresponds to the limiting block (16), a rotating shaft (17) is arranged on one side of the limiting block (16), and two ends of the rotating shaft (17) are rotatably inserted into one side of the clamping groove (15).

5. The full-automatic paper feeding device of the printer according to claim 1, wherein threaded rods (19) are arranged on two sides of the double-shaft motor (18) and threads of the threaded rods (19) on two sides are opposite, and the threaded rods (19) are in threaded connection with two movable arms (20) on two sides.

6. The full-automatic paper feeding device of the printing machine according to claim 1, wherein positioning rods (23) are arranged on two sides of the placement box (2), positioning holes (22) are formed in the moving arm (20), and the positioning holes (22) correspond to the positioning rods (23).

7. The full-automatic paper feeding device of the printer according to claim 1, wherein two sides of the placement box (2) are provided with side openings (3), the movable arm (20) is provided with a squeeze plate (21), and the squeeze plate (21) is correspondingly arranged at the side openings (3).