CN209905971U - Automatic paper feeding device for printing equipment - Google Patents

Abstract

The utility model discloses an automatic paper feeding device for printing equipment, which comprises a base, wherein the upper corners of the base are provided with fixed plates, the fixed plates are L-shaped structures, a plurality of plates are arranged at the inner sides of four groups of fixed plates and at the upper end of the base, the lower end of the base is provided with a limiting groove, one end of the limiting groove, which is positioned at one side of the base, is provided with a discharge port, the lower end of the limiting groove is provided with an opening, the lower end of the opening, which is positioned at the bottom of the base, is provided with a chute, one side below the base is provided with a motor, the output end of the motor is connected with one end of a first rotating shaft, one end of the first rotating shaft, which is far away from the motor, is connected with the central position of a first pulley, the other side below the base is provided with a fixed block, a second rotating shaft is arranged on the, and the movable plate is matched with the sliding groove.

Description

Automatic paper feeding device for printing equipment

Technical Field

The utility model relates to a lithography apparatus field particularly, relates to an automatic adsorption paper feeding device for lithography apparatus.

Background

At present, modern printing machines generally comprise mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture, but in the prior art, most of the paper feeding devices for the printing equipment have the following defects: although the existing printing equipment can automatically feed paper, the paper cannot be automatically arranged, and a paper feeding device for the common printing equipment can only adapt to paper with a fixed size, so that the application range of the paper feeding device is greatly limited, and the paper feeding device has a single function.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is to above not enough, provide an automatic adsorption paper feeding device for lithography apparatus, solve adsorption paper feeding device can not the problem of automatic arrangement paper.

The technical scheme of the utility model is realized like this:

an automatic paper feeding device for printing equipment comprises a base, wherein fixed plates are arranged at corners of the upper end of the base, the fixed plates are of an L-shaped structure, a plurality of plate materials are arranged at the inner sides of four groups of fixed plates and are positioned at the upper end of the base, a limiting groove is formed in the lower end of the base, a discharge hole is formed in one side of the limiting groove and is positioned at one end of the base, an opening is formed in the lower end of the limiting groove, a sliding groove is formed in the lower end of the opening and is positioned at the bottom of the base, a motor is arranged on one side below the base, the output end of the motor is connected with one end of a first rotating shaft, one end, away from the motor, of the first rotating shaft is connected with the central position of a first pulley, a fixed block is arranged on the other side below the base, a second rotating shaft is arranged on the, the first pulley is connected with the second pulley through a belt.

Preferably, a movable plate is fixedly mounted on one side of the belt, and the movable plate and the sliding groove are matched with each other.

Preferably, one side of the movable plate is respectively provided with a first top column and a second top column, and the distance between the first top column and the second top column is smaller than the width of the opening.

Preferably, a bearing is arranged at the joint between the second rotating shaft and the fixed block.

Preferably, the lower end of the base is provided with a control switch, and the control switch is electrically connected with the motor through a lead.

Preferably, four sets of the fixing plates are connected with the base in a sliding mode.

The utility model has the advantages that:

1. the upper end of the base of the utility model is provided with four groups of fixed plates, which keep the paper tidy by the limit function of the fixed plates and the self gravity of the plate, thus being beneficial to the later paper feeding operation;

2. the positions of the four groups of fixing plates on the base are adjusted to adapt to paper of different sizes, so that the application range of the automatic paper feeding device is enlarged, and a single sheet can be conveyed by rotating the belt for one circle, so that the automatic paper feeding device is beneficial to use of printing equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an automatic paper feeding device for a printing apparatus according to an embodiment of the present invention.

In the figure:

1. a base; 2. a fixing plate; 3. a plate material; 4. a limiting groove; 5. a discharge port; 6. an opening; 7. a chute; 8. a motor; 9. a first rotating shaft; 10. a first pulley; 11. a fixed block; 12. a second rotating shaft; 13. a second pulley; 14. a belt; 15. a movable plate; 16. a first top pillar; 17. a second top pillar; 18. and controlling the switch.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

The invention will be further explained with reference to the drawings and the specific embodiments.

In the first embodiment, as shown in fig. 1, an automatic paper feeding device for a printing apparatus according to an embodiment of the present invention includes a base 1, wherein a fixing plate 2 is disposed at a corner of an upper end of the base 1, the fixing plate 2 is in an L-shaped structure, a plurality of plates 3 are disposed at an inner side of four groups of the fixing plates 2 and at an upper end of the base 1, a limiting groove 4 is formed at a lower end of the base 1, a discharge hole 5 is formed at one side of the limiting groove 4 and at an end of the base 1, an opening 6 is formed at a lower end of the limiting groove 4, a chute 7 is formed at a lower end of the opening 6 and at a bottom of the base 1, a motor 8 is disposed at a lower side of the base 1, an output end of the motor 8 is connected to one end of a rotating shaft one 9, an end of the rotating shaft one 9, which is far away from the, the below opposite side of base 1 is equipped with fixed block 11, it is equipped with two 12 of pivots to alternate on the fixed block 11, two 12 of pivots are kept away from the one end of fixed block 11 and the central point of two 13 pulleys put and are connected, pulley one 10 with connect through belt 14 between two 13 pulleys.

In the second embodiment, as shown in fig. 1, a movable plate 15 is fixedly mounted on one side of the belt 14, the movable plate 15 and the chute 7 are matched with each other, a first top pillar 16 and a second top pillar 17 are respectively disposed on one side of the movable plate 15, and a distance between the first top pillar 16 and the second top pillar 17 is smaller than a width of the opening 6.

In the third embodiment, as shown in fig. 1, a bearing is arranged at the joint between the second rotating shaft 12 and the fixed block 11, so that the second rotating shaft 12 is more stable in the rotating process.

In the fourth embodiment, as shown in fig. 1, a control switch 18 is disposed at the lower end of the base 1, and the control switch 18 is electrically connected to the motor 8 through a wire, so as to control the start and stop of the motor 8.

In the fifth embodiment, as shown in fig. 1, four sets of the fixing plates 2 are slidably connected with the base 1, and the positions of the four sets of the fixing plates 2 on the base 1 are adjusted to adapt to paper sheets with different sizes.

The specific working process is as follows: the plate 3 is stacked on the inner sides of the four groups of fixed plates 2, the motor 8 works through the control switch 18, and then the motor 8 drives the first rotating shaft 9 to rotate, so that the first rotating shaft 9 drives the first pulley 10 to rotate, the first pulley 10 and the second pulley 13 are connected through the belt 14, and further the second pulley 13 rotates on the second rotating shaft 12, so that the belt 14 moves to drive the movable plate 15 to move, when the first ejection column 16 and the second ejection column 17 on the movable plate 15 move to the opening 6, the plate 3 is in contact with the first ejection column 16 and the second ejection column 17, so that the movable plate 15 moves in the sliding groove 7, the first ejection column 16 and the second ejection column 17 drive the plate 3 to move in the limiting groove 4, the plate is sent out from the discharge port 5, and the paper feeding process.

In conclusion, with the aid of the technical scheme of the present invention, four groups of fixing plates 2 are arranged at the upper end of the base 1, and the sheets 3 are kept orderly by the limiting function of the fixing plates 2 and the self-gravity thereof, so as to facilitate the later-stage paper feeding operation; the positions of the four groups of fixing plates 2 on the base 1 are adjusted to adapt to paper with different sizes, so that the application range of the automatic paper feeding device is expanded, and a single sheet of plate can be conveyed by rotating the belt 14 for one circle, so that the use of printing equipment is facilitated.

Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

Claims (6)

1. The utility model provides an automatic adsorption paper feeding device for lithography apparatus, a serial communication port, including base (1), the upper end corner of base (1) all is equipped with fixed plate (2), and, fixed plate (2) are L shape structure, four groups the inboard of fixed plate (2) just is located the upper end of base (1) is equipped with a plurality of sheet materials (3), spacing groove (4) have been seted up to the lower extreme of base (1), one side of spacing groove (4) just is located the one end of base (1) is equipped with discharge gate (5), opening (6) have been seted up to the lower extreme of spacing groove (4), the lower extreme of opening (6) just is located the bottom of base (1) is equipped with spout (7), below one side of base (1) is equipped with motor (8), the output of motor (8) is connected with the one end of pivot (9), pivot (9) are kept away from the one end of motor (8) links to put with the central point of a (10) and puts even Connect, the below opposite side of base (1) is equipped with fixed block (11), it is equipped with pivot two (12) to alternate on fixed block (11), pivot two (12) are kept away from the one end of fixed block (11) is put with the central point of pulley two (13) and is connected, pulley one (10) with connect through belt (14) between pulley two (13).

2. The automatic paper feeding device for printing apparatus according to claim 1, wherein a movable plate (15) is fixedly mounted on one side of the belt (14), and the movable plate (15) and the chute (7) are engaged with each other.

3. The automatic paper feeding device for printing apparatus according to claim 2, wherein one side of said movable plate (15) is provided with a first top pillar (16) and a second top pillar (17), respectively, and a distance between said first top pillar (16) and said second top pillar (17) is smaller than a width of said opening (6).

4. The automatic paper feeding device for the printing equipment as claimed in claim 1, wherein a bearing is provided at the connection between the second rotating shaft (12) and the fixed block (11).

5. The automatic paper feeder for printing equipment according to claim 1, characterized in that the lower end of the base (1) is provided with a control switch (18), and the control switch (18) is electrically connected with the motor (8) through a lead.

6. The automatic paper feeder for printing equipment according to claim 1, characterized in that four sets of said fixed plates (2) are slidably connected to said base (1).