CN215797285U

CN215797285U - Paper feeding device of printing machine

Info

Publication number: CN215797285U
Application number: CN202121841807.XU
Authority: CN
Inventors: 陈丹
Original assignee: Yongqing Kaierwen Clothing Design Printing Co ltd
Current assignee: Yongqing Kaierwen Clothing Design Printing Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-11
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a paper feeding device of a printing machine, which comprises a paper feeding table, wherein sliding mechanisms are arranged at the top and the bottom of two sides of an inner cavity of the paper feeding table, an adjusting mechanism is arranged on the back surface of the inner cavity of the paper feeding table, the adjusting mechanism comprises an installation plate, a first stepping motor is fixedly connected to the front surface of the installation plate, and a gear is fixedly connected to the output end of the first stepping motor. According to the utility model, the paper feeding table, the sliding mechanism, the adjusting mechanism, the moving plate, the first supporting column, the second stepping motor, the paper transfer roller, the bearing block, the spring, the limiting ring, the sliding plate, the sliding groove and the sliding block are arranged to be matched with one another, so that the advantage of adjusting the conveying distance is achieved, the problem that the conveying distance cannot be adjusted by the conventional paper feeding device is solved, when a user uses the paper feeding device, the height can be adjusted according to printed matters made of different types of materials, the paper feeding device is suitable for conveying different types of materials, and the paper feeding device is convenient for the user to use.

Description

Paper feeding device of printing machine

Technical Field

The utility model relates to the technical field of auxiliary equipment of a printing machine, in particular to a paper feeding device of the printing machine.

Background

A modern printing machine for printing characters and images generally comprises mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like, and the working principle of the machine 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.

In the prior art (publication number: CN208070883U), a high-speed paper feeder of a flat-bed printing machine comprises a paper stack placing frame, a movable bottom plate is arranged inside the paper stack placing frame, a displacement cylinder is arranged below the movable bottom plate, a first paper transfer wheel is arranged above the paper stack placing frame, the first paper transfer wheel is connected with a driving motor, a rubber paper rubbing pad is further arranged on the first paper transfer wheel, a guide pressing plate is arranged on the paper stack placing frame close to the first paper transfer wheel, a second-stage paper suction frame is further arranged above the paper stack placing frame, the second-stage paper suction frame comprises a cavity shell and a suction pump arranged in the cavity shell, the suction pump is connected with a negative pressure suction nozzle through a suction pipeline, and the suction pump is connected with a paper separating blowing nozzle through an air outlet pipeline. The inventor finds following problem in the prior art at the in-process that realizes this scheme, and current adsorption paper feeding device can't adjust the transport interval, and when people were using adsorption paper feeding device, can't carry out height-adjusting according to the printed matter of different grade type material, and the material of different grade type is not suitable for and is carried, and inconvenient people use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the paper feeding device of the printing machine, which has the advantage of being capable of adjusting the conveying distance and solves the problem that the conveying distance cannot be adjusted by the conventional paper feeding device.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a adsorption paper feeding device of printing machine, is including sending the paper platform, the top and the bottom of sending paper platform inner chamber both sides all are provided with slide mechanism, the back of sending the paper platform inner chamber is provided with adjustment mechanism, adjustment mechanism includes the mounting panel, the first step motor of positive fixedly connected with of mounting panel, the output fixedly connected with gear of first step motor, the left side meshing of gear has the rack plate, the top fixedly connected with movable plate of rack plate, the first support column of left side fixedly connected with at movable plate top, the right side fixedly connected with second support column at movable plate top, the top of first support column and second support column all runs through to the top of the platform of form advancing.

Preferably, the top fixedly connected with second step motor of first support column, the output fixedly connected with transfer roll of second step motor, the bearing frame has been cup jointed on the right side of transfer roll, the bottom of bearing frame and the top fixed connection of second support column.

Preferably, the sliding mechanism comprises a fixed block, a sliding rod is fixedly connected to one side corresponding to the fixed block, a sliding sleeve is connected to the surface of the sliding rod in a sliding mode, and the inner side of the sliding sleeve is fixedly connected with the two sides of the moving plate.

Preferably, the springs are fixedly connected to two sides of the bottom of the inner cavity of the paper feeding table, the top of each spring is fixedly connected with the bottom of the corresponding movable plate, the limiting rings are sleeved on the surfaces of the first supporting column and the second supporting column, and the top of each limiting ring is fixedly connected with the top of the inner cavity of the paper feeding table.

Preferably, the bottom of the inner cavity of the paper feeding table is fixedly connected with a sliding plate on the inner side of the spring, a sliding groove is formed in the right side of the sliding plate, a sliding block is connected to the inner cavity of the sliding groove in a sliding mode, and the right side of the sliding block is fixedly connected with the bottom of the left side of the rack plate.

(III) advantageous effects

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

1. according to the utility model, the paper feeding table, the sliding mechanism, the adjusting mechanism, the moving plate, the first supporting column, the second stepping motor, the paper transfer roller, the bearing block, the spring, the limiting ring, the sliding plate, the sliding groove and the sliding block are arranged to be matched with one another, so that the advantage of adjusting the conveying distance is achieved, the problem that the conveying distance cannot be adjusted by the conventional paper feeding device is solved, when a user uses the paper feeding device, the height can be adjusted according to printed matters made of different types of materials, the paper feeding device is suitable for conveying different types of materials, and the paper feeding device is convenient for the user to use.

2. The sliding groove and the sliding block are arranged, so that the rack plate can be stably moved and limited when in use, the problems that the rack plate is poor in moving stability and cannot be limited when in use are solved, the sliding rod and the sliding sleeve are arranged, the moving plate can be prevented from shaking when in use, the problem that the moving plate is prone to shaking when in use is solved, the spring is arranged, the moving plate is convenient to reset when in use, and the problem that the resetting effect of the moving plate is poor when in use is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a paper feeding table according to the present invention;

fig. 3 is a top sectional view of the first stepping motor structure of the present invention.

In the figure: 1. a paper feeding table; 2. a sliding mechanism; 21. a fixed block; 22. a slide bar; 23. a sliding sleeve; 3. an adjustment mechanism; 31. mounting a plate; 32. a first stepper motor; 33. a gear; 34. a rack plate; 4. moving the plate; 5. a first support column; 6. a second support column; 7. a second stepping motor; 8. a transfer roll; 9. a bearing seat; 10. a spring; 11. a limiting ring; 12. a slide plate; 13. a chute; 14. a slide block.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the present invention is used to usually place, are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a paper feeding device of a printing machine includes a paper feeding table 1, sliding mechanisms 2 are arranged at the top and the bottom of both sides of an inner cavity of the paper feeding table 1, an adjusting mechanism 3 is arranged at the back of the inner cavity of the paper feeding table 1, the adjusting mechanism 3 includes an installation plate 31, a first stepping motor 32 is fixedly connected to the front of the installation plate 31, a gear 33 is fixedly connected to the output end of the first stepping motor 32, a rack plate 34 is engaged with the left side of the gear 33, a moving plate 4 is fixedly connected to the top of the rack plate 34, a first support column 5 is fixedly connected to the left side of the top of the moving plate 4, a second support column 6 is fixedly connected to the right side of the top of the moving plate 4, and the tops of the first support column 5 and the second support column 6 penetrate through to the top of the paper feeding table 1;

the top of the first supporting column 5 is fixedly connected with a second stepping motor 7, the output end of the second stepping motor 7 is fixedly connected with a paper transfer roller 8, the right side of the paper transfer roller 8 is sleeved with a bearing seat 9, the bottom of the bearing seat 9 is fixedly connected with the top of the second supporting column 6, and the rack plate 34 is moved stably and limited by arranging a sliding chute 13 and a sliding block 14 when in use, so that the problems that the rack plate 34 is poor in moving stability and cannot be limited when in use are solved;

the sliding mechanism 2 comprises a fixed block 21, a sliding rod 22 is fixedly connected to one side corresponding to the fixed block 21, a sliding sleeve 23 is connected to the surface of the sliding rod 22 in a sliding mode, the inner side of the sliding sleeve 23 is fixedly connected with the two sides of the moving plate 4, the sliding rod 22 and the sliding sleeve 23 are arranged, an anti-shaking effect is achieved for the moving plate 4 when the moving plate 4 is used, and the problem that the moving plate 4 is prone to shaking when the moving plate 4 is used is solved;

springs 10 are fixedly connected to two sides of the bottom of an inner cavity of the paper feeding table 1, the top of each spring 10 is fixedly connected with the bottom of the movable plate 4, limiting rings 11 are sleeved on the surfaces of the first supporting column 5 and the second supporting column 6, the top of each limiting ring 11 is fixedly connected with the top of the inner cavity of the paper feeding table 1, and the springs 10 are arranged, so that the movable plate 4 is convenient to reset when in use, and the problem that the reset effect of the movable plate 4 is poor when in use is solved;

the bottom of the inner cavity of the paper feeding table 1 is located on a sliding plate 12 fixedly connected with the inner side of a spring 10, a sliding groove 13 is formed in the right side of the sliding plate 12, a sliding block 14 is connected to the inner cavity of the sliding groove 13 in a sliding mode, the right side of the sliding block 14 is fixedly connected with the left bottom of a rack plate 34, the sliding mechanism 2, an adjusting mechanism 3, a moving plate 4, a first supporting column 5, a second supporting column 6, a second stepping motor 7, a paper transfer roller 8, a bearing seat 9, a spring 10, a limiting ring 11, the sliding plate 12, the sliding groove 13 and the sliding block 14 are matched with each other, the advantage that the conveying distance can be adjusted is achieved, the problem that the conveying distance cannot be adjusted by an existing paper feeding device is solved, when people use the paper feeding device, the height can be adjusted according to printed matters made of different types of materials, the paper feeding device is suitable for conveying different types of materials, and is convenient for people to use.

When the paper feeding device is used, when people need to adjust the conveying distance of printed matters made of different materials, the first stepping motor 32 is firstly turned on through the external controller, the first stepping motor 32 drives the gear 33 to rotate, the gear 33 drives the rack plate 34 to start to move up and down, the rack plate 34 drives the slider 14 to slide in the chute 13, meanwhile, the rack plate 34 drives the movable plate 4 to start to move up and down through the spring 10, the movable plate 4 drives the sliding sleeve 23 to slide on the sliding rod 22, meanwhile, the movable plate 4 drives the first supporting column 5 and the second supporting column 6 to start to move up and down, so that the first supporting column 5 and the second supporting column 6 synchronously drive the second stepping motor 7, the paper feeding roller 8 and the bearing seat 9 to start to move up and down, and the paper feeding device is moved to the appointed position, when people use the paper feeding device, the height can be adjusted according to the printed matters made of different materials, and the paper feeding device is suitable for conveying different materials, is convenient for people to use.

All standard parts used in the application document can be purchased from the market, all parts in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like matured in the prior art, machines, parts and equipment adopt conventional models in the prior art, electrical components appearing in the parts are electrically connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a first step motor, a second step motor and the like.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that there are no specific structures but a few objective structures due to the limited character expressions, and that those skilled in the art may make various improvements, decorations or changes without departing from the principle of the utility model or may combine the above technical features in a suitable manner; such modifications, variations, combinations, or adaptations of the utility model using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the utility model.

Claims

1. The utility model provides a paper feeding device of printing machine, includes paper feed platform (1), its characterized in that: the top and the bottom of the two sides of the inner cavity of the paper feeding table (1) are provided with sliding mechanisms (2), the back of the inner cavity of the paper feeding table (1) is provided with an adjusting mechanism (3), the adjusting mechanism (3) comprises an installation plate (31), the front surface of the mounting plate (31) is fixedly connected with a first stepping motor (32), the output end of the first stepping motor (32) is fixedly connected with a gear (33), a rack plate (34) is meshed on the left side of the gear (33), a moving plate (4) is fixedly connected to the top of the rack plate (34), the left side of the top of the moving plate (4) is fixedly connected with a first supporting column (5), the right side of the top of the moving plate (4) is fixedly connected with a second supporting column (6), the tops of the first supporting column (5) and the second supporting column (6) penetrate through the top of the paper feeding table (1).

2. A paper feeding device of a printing press according to claim 1, wherein: the top fixedly connected with second step motor (7) of first support column (5), the output fixedly connected with transfer roll (8) of second step motor (7), bearing frame (9) have been cup jointed on the right side of transfer roll (8), the bottom of bearing frame (9) and the top fixed connection of second support column (6).

3. A paper feeding device of a printing press according to claim 1, wherein: slide mechanism (2) are including fixed block (21), one side fixedly connected with slide bar (22) that fixed block (21) are corresponding, the surperficial sliding connection of slide bar (22) has sliding sleeve (23), the inboard both sides fixed connection with movable plate (4) of sliding sleeve (23).

4. A paper feeding device of a printing press according to claim 1, wherein: send equal fixedly connected with spring (10) in both sides of paper platform (1) inner chamber bottom, the top of spring (10) and the bottom fixed connection of movable plate (4), spacing ring (11) have all been cup jointed on the surface of first support column (5) and second support column (6), the top of spacing ring (11) and the top fixed connection who sends paper platform (1) inner chamber.

5. A paper feeding device of a printing press according to claim 1, wherein: the paper feeding table is characterized in that the bottom of the inner cavity of the paper feeding table (1) is fixedly connected with a sliding plate (12) on the inner side of a spring (10), a sliding groove (13) is formed in the right side of the sliding plate (12), a sliding block (14) is connected to the inner cavity of the sliding groove (13) in a sliding mode, and the right side of the sliding block (14) is fixedly connected with the left bottom of a rack plate (34).