CN221478948U - Paper conveying device of printing machine - Google Patents
Paper conveying device of printing machine Download PDFInfo
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- CN221478948U CN221478948U CN202323536574.4U CN202323536574U CN221478948U CN 221478948 U CN221478948 U CN 221478948U CN 202323536574 U CN202323536574 U CN 202323536574U CN 221478948 U CN221478948 U CN 221478948U
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Abstract
The utility model discloses a paper conveying device of a printing machine, which comprises a base and a guide rail device, wherein an installation seat is arranged below the guide rail device, paper is arranged on the base, two groups of installation frames which are symmetrically distributed are arranged below the installation seat, a plurality of groups of vacuum chucks which are equidistantly distributed are arranged on the installation frames, the two groups of installation frames are respectively and correspondingly distributed with two ends of the paper, the installation frames are provided with installation plates, the vacuum chucks are connected with a vacuum generator, the uppermost paper is adsorbed by the vacuum chucks, then the installation plates are pushed by cam rotation, a vibrating plate parallel to the lower edge of the vacuum chucks is vibrated by matching with a first spring and a second spring, if a plurality of papers are adsorbed by the vacuum chucks at one time, the papers adsorbed by the lower part along the belt fall under the vibration of the vibrating plate, and the simultaneous paper feeding of the plurality of papers is avoided.
Description
Technical Field
The utility model relates to the technical field of printing, in particular to a paper conveying device of a printing machine.
Background
The printer generally comprises mechanisms of plate filling, inking, embossing, paper feeding and the like, and the working principle of the printer is as follows: the characters and images to be printed are made into printing plates, the printing plates are arranged on a printer, then ink is coated on the places where the characters and images exist on the printing plates by manpower or the printer, and then the printing plates are directly or indirectly transferred onto paper or other printing stock, and when the printing plates are used for printing in large batches, a large number of paper sheets are required to be equipped, and the paper sheets are conveyed by a conveying device.
The existing conveying mode of the conveying device of the printing machine is that paper is firstly placed in a paper groove, then a conveying rod is contacted with the paper surface, the paper is conveyed into a printing mechanism through friction force, and the paper conveying device by friction force can convey a plurality of papers into a printing system, so that blank pages can appear in printing, and even a card machine phenomenon can appear.
Disclosure of utility model
The present utility model is directed to a paper conveying apparatus for a printing machine, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a printing machine paper conveyor, includes base and guide rail device, the guide rail device below is equipped with the mount pad, be equipped with the paper on the base, the mount pad below is equipped with the mounting bracket of two sets of symmetric distributions, be equipped with the vacuum chuck that multiunit equidistance distributes on the mounting bracket, two sets of the mounting bracket corresponds the distribution with the both ends of paper respectively, be equipped with the mounting panel on the mounting bracket.
As the further preferred of this technical scheme, be equipped with two sets of symmetric distribution's sliders on the mounting panel, the spout has been seted up on the mounting bracket, the slider corresponds the setting with the spout, the mounting panel passes through slider and mounting bracket sliding connection, be equipped with the cam on the mounting bracket, the cam is located the mounting panel top, be equipped with the motor on the mounting bracket, the cam is connected with the output of motor through the pivot.
As a further preferable mode of the technical scheme, a sliding rod is arranged in the sliding groove, the sliding rod is sleeved with the sliding rod in a sliding mode, a first spring is sleeved on the sliding rod, and two ends of the first spring are fixedly connected with the sliding rod and the mounting frame respectively.
As a further preferable mode of the technical scheme, a vibrating plate is arranged below the mounting plate, a plurality of groups of second springs which are distributed at equal intervals are arranged between the vibrating plate and the mounting plate, and two ends of each second spring are fixedly connected with the vibrating plate and the mounting plate respectively.
As a further preferable mode of the technical scheme, two groups of belts are arranged on the base, friction belts are arranged between the two groups of belts, the friction belts are arranged corresponding to paper, two groups of rotating rods are arranged on the base, a motor is arranged on the base, and the rotating rods are connected with the output end of the motor on the left side.
As a further preferable mode of the technical scheme, two groups of belt pulleys are sleeved on the two groups of rotating rods, the two groups of belt pulleys are arranged corresponding to the belt, the belt is in transmission connection with the belt pulley, and two sides of the friction belt are fixedly connected with the two groups of belt respectively.
The utility model provides a paper conveying device of a printing machine, which has the following beneficial effects:
(1) According to the utility model, the vacuum chuck is connected with the vacuum generator, the uppermost paper is adsorbed by the vacuum chuck, then the mounting plate is pushed by cam rotation, the vibrating plate parallel to the lower edge of the vacuum chuck is vibrated by matching with the first spring and the second spring, and the paper adsorbed by the vacuum chuck is sprung, if a plurality of papers are adsorbed by the vacuum chuck at one time, the paper adsorbed by the lower part is dropped by the spring of the vibrating plate, so that the simultaneous paper feeding of a plurality of papers is avoided.
(2) According to the utility model, when the mounting seat adsorbs papers to the left for transportation, the friction belt is driven by the belt to drive clockwise, and the distance between the vacuum chuck and the upper surface of the friction belt is opposite to the paper transportation direction, only one paper can pass through, if a plurality of papers are synchronously adsorbed by the vacuum chuck under the vibration of the vibration plate, the papers adsorbed on the lower part of the friction belt are pushed away to the right under the action of the friction belt in the process of driving the plurality of papers to the left for transportation by the vacuum chuck, and the single paper transportation is further ensured on the basis of the vibration plate.
Drawings
FIG. 1 is a schematic overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the mounting frame of the present utility model;
FIG. 3 is a schematic view of the structure of the mounting plate of the present utility model;
FIG. 4 is a schematic view of the friction belt of the present utility model;
In the figure: 1. a base; 2. a guide rail device; 3. a mounting base; 4. a mounting frame; 5. a vacuum chuck; 6. a mounting plate; 7. a chute; 8. a slide block; 9. a slide bar; 10. a first spring; 11. a cam; 12. a motor; 13. a vibration plate; 14. a second spring; 15. a belt; 16. a rotating rod; 17. a belt pulley; 18. a friction belt; 19. a motor; 20. paper sheet.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides the technical scheme that: as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, a paper conveying device for a printing machine, including base 1 and guide rail device 2, guide rail device 2 below is equipped with mount pad 3, be equipped with paper 20 on base 1, mount pad 3 below is equipped with two sets of symmetrically distributed mounting bracket 4, be equipped with multiunit equidistance distributed vacuum chuck 5 on the mounting bracket 4, two sets of mounting bracket 4 respectively with paper 20's both ends correspondence distribution, be equipped with mounting panel 6 on the mounting bracket 4, be equipped with two sets of symmetrically distributed slider 8 on the mounting panel 6, the spout 7 has been seted up on the mounting bracket 4, slider 8 corresponds the setting with spout 7, mounting panel 6 passes through slider 8 and mounting bracket 4 sliding connection, be equipped with cam 11 on the mounting bracket 4, cam 11 is located mounting panel 6 top, be equipped with motor 12 on the mounting bracket 4, cam 11 is connected with the output of motor 12 through the pivot, be equipped with slide bar 9 in the spout 7, slider 8 and slide bar 9 cup joint, cup joint first spring 10 on slide bar 9, the both ends of first spring 10 respectively with slider 8 and mounting bracket 4 fixed connection, be equipped with vibration plate 13 below mounting panel 6, be equipped with vibration plate 13 and mounting panel 6 between vibration plate 13 and mounting panel 6 and second spring 14 that the both ends that are distributed respectively, vibration plate 13 and vibration plate 13.
Through being connected vacuum chuck 5 with vacuum generator, adsorb the paper 20 of the top through vacuum chuck 5, promote mounting panel 6 through cam 11 rotation afterwards, cooperation first spring 10 and second spring 14 make the tremble board 13 parallel with vacuum chuck 5 lower limb shake, to the paper 20 that is adsorbed by vacuum chuck 5 bounce, if vacuum chuck 5 once only adsorbs many papers 20, make the below take the paper 20 that adsorbs down under the bounce of tremble board 13 drop, avoid many papers 20 to feed paper simultaneously.
As shown in fig. 1 and 4, two groups of belts 15 are arranged on the base 1, a friction belt 18 is arranged between the two groups of belts 15, the friction belt 18 is correspondingly arranged with paper 20, two groups of rotating rods 16 are arranged on the base 1, a motor 19 is arranged on the base 1, the left rotating rod 16 is connected with the output end of the motor 19, two groups of belt pulleys 17 are sleeved on the two groups of rotating rods 16, the two groups of belt pulleys 17 are correspondingly arranged with the belts 15, the belts 15 are in transmission connection with the belt pulleys 17, and two sides of the friction belt 18 are respectively fixedly connected with the two groups of belt pulleys 15.
When the mounting seat 3 adsorbs the paper 20 to the left for transportation, the friction belt 18 is driven by the belt 15 to drive clockwise, and the transportation direction is opposite to that of the paper 20, as the distance between the vacuum chuck 5 and the upper surface of the friction belt 18 only can allow one paper 20 to pass through, if a plurality of papers 20 are synchronously adsorbed by the vacuum chuck 5 under the vibration of the vibration plate 13, the paper 20 adsorbed on the lower side is pushed to the right under the action of the friction belt 18 in the process of driving the plurality of papers 20 to the left by the vacuum chuck 5 for transportation, and the single paper 20 is further ensured to be transported on the basis of the vibration plate 13.
The utility model provides a paper conveying device of a printing machine, which has the following specific working principle: by connecting the vacuum chuck 5 with the vacuum generator, adsorbing the uppermost paper 20 through the vacuum chuck 5, pushing the mounting plate 6 through the rotation of the cam 11, matching the first spring 10 and the second spring 14 to enable the vibration plate 13 parallel to the lower edge of the vacuum chuck 5 to vibrate, and if the paper 20 adsorbed by the vacuum chuck 5 is sprung, the paper 20 adsorbed by the lower part is dropped under the action of the vibration plate 13 if the vacuum chuck 5 adsorbs a plurality of papers 20 at one time, so that the paper 20 is prevented from being fed simultaneously, when the mounting seat 3 adsorbs the paper 20 to be transported leftwards, the friction belt 18 is driven by the belt 15 to drive clockwise, and the paper 20 is further transported on the basis of single vibration of the right plate 13 under the action of the friction belt 18 if the paper 20 is still synchronously adsorbed by the vacuum chuck 5 under the vibration of the vibration plate 13.
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. The utility model provides a printing machine paper conveyor, includes base (1) and guide rail device (2), its characterized in that: the utility model discloses a guide rail device, including guide rail device (2), base (1) and mounting bracket (4), guide rail device (2) below is equipped with mount pad (3), mount pad (3) below is equipped with two sets of symmetric distribution's mounting bracket (4), be equipped with vacuum chuck (5) that multiunit equidistance distributes on mounting bracket (4), two sets of mounting bracket (4) respectively with the both ends correspondence distribution of paper (20), be equipped with mounting panel (6) on mounting bracket (4).
2. A printer paper transport apparatus as claimed in claim 1, wherein: be equipped with slider (8) of two sets of symmetric distributions on mounting panel (6), spout (7) have been seted up on mounting bracket (4), slider (8) correspond with spout (7) and set up, mounting panel (6) are through slider (8) and mounting bracket (4) sliding connection, be equipped with cam (11) on mounting bracket (4), cam (11) are located mounting panel (6) top, be equipped with motor (12) on mounting bracket (4), cam (11) are connected through the output of pivot and motor (12).
3. A printer paper transport apparatus as claimed in claim 2, wherein: the sliding chute is characterized in that a sliding rod (9) is arranged in the sliding chute (7), the sliding block (8) is in sliding sleeve connection with the sliding rod (9), a first spring (10) is sleeved on the sliding rod (9), and two ends of the first spring (10) are fixedly connected with the sliding block (8) and the mounting frame (4) respectively.
4. A printer paper transport apparatus as claimed in claim 1, wherein: the vibration plate (13) is arranged below the mounting plate (6), a plurality of groups of second springs (14) which are distributed at equal intervals are arranged between the vibration plate (13) and the mounting plate (6), and two ends of each second spring (14) are fixedly connected with the vibration plate (13) and the mounting plate (6) respectively.
5. A printer paper transport apparatus as claimed in claim 1, wherein: two groups of belts (15) are arranged on the base (1), friction belts (18) are arranged between the two groups of belts (15), the friction belts (18) are arranged corresponding to paper (20), two groups of rotating rods (16) are arranged on the base (1), a motor (19) is arranged on the base (1), and the rotating rods (16) on the left side are connected with the output end of the motor (19).
6. A printer paper transport apparatus as defined in claim 5, wherein: two groups of belt pulleys (17) are sleeved on the two groups of rotating rods (16), the two groups of belt pulleys (17) are arranged corresponding to the belt (15), the belt (15) is in transmission connection with the belt pulleys (17), and two sides of the friction belt (18) are fixedly connected with the two groups of belt (15) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323536574.4U CN221478948U (en) | 2023-12-25 | 2023-12-25 | Paper conveying device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323536574.4U CN221478948U (en) | 2023-12-25 | 2023-12-25 | Paper conveying device of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221478948U true CN221478948U (en) | 2024-08-06 |
Family
ID=92349395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323536574.4U Active CN221478948U (en) | 2023-12-25 | 2023-12-25 | Paper conveying device of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221478948U (en) |
-
2023
- 2023-12-25 CN CN202323536574.4U patent/CN221478948U/en active Active
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