CN214188893U

CN214188893U - Printing device of digital printing machine

Info

Publication number: CN214188893U
Application number: CN202023030426.1U
Authority: CN
Inventors: 张宝山
Original assignee: Qingdao Langyin Digital Printing Co ltd
Current assignee: Qingdao Langyin Digital Printing Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-14
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a printing device of digital printing machine, including printing machine body, motor, printing kun, whitewashed brush head and ink jet head, the fixed loading platform that is provided with in inside base left side of printing machine body, and the left side below of printing machine body has seted up the paper feed district, the articulated connecting rod that is provided with in inside upper wall both sides of printing machine body, and the bottom mounting of connecting rod is provided with the pivot, both sides are all fixed to be provided with the auxiliary threaded rod around the pivot, and the top of auxiliary threaded rod runs through and sets up in telescopic bottom, the fixed mounting that is provided with in inside upper wall left side of printing machine body, and the inside of mounting runs through and is provided with whitewashed brush head. This digital printing machine's printing device drives inside the paper entering printing machine through the motor, adjusts distance and printing roller's height between the spacing baffle according to the width and the thickness of paper, prevents that paper thickness is too big or lead to the paper to be useless after taking place the skew.

Description

Printing device of digital printing machine

Technical Field

The utility model relates to a printing machine technical field specifically is a printing device of digital printing machine.

Background

The digital printing machine is used for preventing various printing such as ink jet printing, plate printing, non-plate printing and the like in modern printing action, the content of a target plate is required to be collected by ink jet in the plate printing, then a fixed template is manufactured, and then the printing can be carried out according to the template, and the printing efficiency and the printing fineness can be greatly improved by using the digital printing machine.

However, in the printing process of the existing digital printing machine, because the sizes and thicknesses of the printing samples required by the operator are different, most printing machines on the market cannot print high-thickness templates, and when the printing samples need to be printed on paper with different materials and thicknesses, the height of the printing roller which is fixedly arranged cannot be adjusted, and after the paper with a larger size is guided into the printing machine body, the position of the paper is easy to shift due to the absence of a limiting device, so that printing errors or printing inclination are caused, and the printing efficiency is greatly reduced, thereby causing the waste of the paper.

We have therefore proposed a printing unit for a digital printing machine to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital printing machine's printing device, current digital printing machine is in the printing in-process on the present market with solving above-mentioned background art and proposing, because the size and the thickness of the required printing sample of operator are different, make the printing of the unable high thickness model of printing machine on the market, and when needs printing on the paper of different materials and thickness, the unable height-adjusting of fixed printing kun that sets up, and the paper of bigger size is after leading-in printing machine body is inside, owing to there is not stop device, make the position of paper take place the skew easily, lead to printing mistake or printing slope, the efficiency of greatly reduced printing causes the problem of the waste of paper.

In order to achieve the above object, the utility model provides a following technical scheme: a printing device of a digital printing machine comprises a printing machine body, a motor, a printing roller, a powder brush head and an ink gun, wherein a loading platform is fixedly arranged on the left side of an inner base of the printing machine body, a paper feeding area is arranged below the left side of the printing machine body, a paper discharging area is arranged below the right side of the printing machine body, a first placing plate fixedly arranged above the left side of the loading platform penetrates through the paper feeding area on the left side of the printing machine body, a second placing plate fixedly arranged above the right side of the loading platform penetrates through the paper discharging area on the right side of the printing machine body, transmission gears are arranged on the left side and the right side of the interior of the loading platform in a penetrating manner, transmission tracks are arranged on the outer walls of the transmission gears in a meshing manner, the motor is fixedly arranged at the end part of the transmission gears on the left side of the interior of the loading platform, a support rod is fixedly arranged in the middle part of the upper surface of the loading platform, a main threaded rod is arranged above the inner part of the supporting rod in a penetrating manner, limiting baffles are arranged on the left side and the right side of the main threaded rod in a penetrating manner, limiting columns are fixedly arranged on the front side and the rear side of the loading platform, the bottom end of each limiting baffle is arranged in each limiting column in a penetrating manner, guide wheels are arranged on the inner sides of the limiting baffles in a penetrating manner, connecting rods are hinged to the two sides of the inner upper wall of the printer body, rotating shafts are fixedly arranged at the bottom ends of the connecting rods, printing rollers are arranged on the outer wall of each rotating shaft, clamping blocks are arranged at the rotating ends of the rotating shafts in a rotating manner, auxiliary threaded rods are fixedly arranged on the front side and the rear side of each rotating shaft, the top ends of the auxiliary threaded rods are arranged at the bottom ends of the sleeves in a penetrating manner, the top ends of the sleeves are arranged outside the printer body in a penetrating manner, a fixing piece is fixedly arranged on the left side of the inner upper wall of the printer body, and a powder brush head is arranged in a penetrating manner, and the right side of the inner upper wall of the printer body is hinged with an ink-jet head.

Preferably, the horizontal central axis of the printer body and the horizontal central axis of the loading platform are arranged in parallel, and the horizontal height of the paper feeding area on two sides of the printer body is greater than that of the paper discharging area.

Preferably, the first placing plate and the second placing plate are symmetrically distributed about a vertical central axis of the printing machine body, and the second placing plate and the first placing plate are arranged in a manner of being high at the left and low at the right.

Preferably, the support rod is arranged in a C-shaped structure, the vertical central axis of the support rod is perpendicular to the horizontal central axis of the loading platform, and the support rod and the loading platform are vertically and coaxially distributed.

Preferably, the limiting baffles on two sides of the outer portion of the main threaded rod are combined to form a Y-shaped structure, the maximum moving length of the limiting baffles is smaller than half of the width of the conveying crawler, and the limiting baffles are symmetrically distributed about the vertical central axis of the conveying crawler.

Preferably, the rotating shaft and the printing roller are arranged in a concentric structure, the maximum lifting length of the rotating shaft and the maximum lifting length of the printing roller are smaller than the length from the conveying crawler to the top surface of the printing machine body, and the outer wall of the printing roller is attached to the bottom surface of the painting head and the bottom surface of the ink jet head.

Compared with the prior art, the beneficial effects of the utility model are that: according to the printing device of the digital printing machine, after the paper is driven by the motor to enter the printing machine, the distance between the limiting baffles and the height of the printing roller are adjusted according to the width and the thickness of the paper, so that the paper is prevented from being wasted after the paper is too thick or deviates;

1. the motor drives the conveying crawler belt which is arranged on the upper surface of the loading table in the printer body in a penetrating mode, after paper moves to the upper surface of the loading table, according to the width and the thickness of different paper, the main threaded rod which is arranged in the supporting rod in a penetrating mode is rotated to drive the external limiting baffle to move, the limiting baffle limits the moving direction of the paper, and then the paper is prevented from being offset to cause waste;

2. according to the thickness of different paper, a sleeve penetrating through the upper surface of a printer body is rotated, so that the sleeve drives a printing roller and a rotating shaft to lift up and down, connecting rods hinged to two sides of the rotating shaft fix and limit the printing roller, and then a powder-passing brush head and an ink jet head perform ink jet printing on the upper surface of the printing roller.

Drawings

FIG. 1 is a schematic view of the front cross-section structure of the present invention;

FIG. 2 is a schematic side view of the support rod of the present invention;

fig. 3 is a schematic front sectional view of a printing roller according to the present invention;

fig. 4 is a schematic view of the front section structure of the sleeve of the present invention.

In the figure: 1. a printer body; 2. a loading table; 3. a paper feeding area; 4. a paper outlet area; 5. a first placing plate; 6. a second placing plate; 7. a transmission gear; 8. a conveying crawler; 9. a motor; 10. a support bar; 11. a main threaded rod; 12. a limit baffle; 13. a limiting column; 14. a guide wheel; 15. a connecting rod; 16. a rotating shaft; 17. a printing roller; 18. a clamping block; 19. a secondary threaded rod; 20. a sleeve; 21. a fixing member; 22. a powder brush head; 23. an ink jet head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a printing device of a digital printing machine comprises a printing machine body 1, a motor 9, a printing roller 17, a painting head 22 and an ink gun 23, wherein a loading platform 2 is fixedly arranged on the left side of an inner base of the printing machine body 1, a paper feeding area 3 is arranged below the left side of the printing machine body 1, a paper discharging area 4 is arranged below the right side of the printing machine body 1, a first placing plate 5 fixedly arranged above the left side of the loading platform 2 penetrates through the paper feeding area 3 arranged on the left side of the printing machine body 1, a second placing plate 6 fixedly arranged above the right side of the loading platform 2 penetrates through the paper discharging area 4 arranged on the right side of the printing machine body 1, transmission gears 7 are respectively arranged on the left side and the right side of the inner part of the loading platform 2 in a penetrating manner, a transmission crawler 8 is meshed with the outer wall of the transmission gear 7, and the motor 9 is fixedly arranged at the end part of the transmission gear 7 on the left side in the loading platform 2, a support rod 10 is fixedly arranged in the middle of the upper surface of the loading platform 2, a main threaded rod 11 is arranged above the support rod 10 in a penetrating manner, limit baffles 12 are arranged on the left side and the right side of the main threaded rod 11 in a penetrating manner, limit posts 13 are fixedly arranged on the front side and the rear side of the loading platform 2, the bottom ends of the limit baffles 12 are arranged in the limit posts 13 in a penetrating manner, guide wheels 14 are arranged on the inner sides of the limit baffles 12 in a penetrating manner, connecting rods 15 are hinged on the two sides of the upper wall in the printing machine body 1, rotating shafts 16 are fixedly arranged at the bottom ends of the connecting rods 15, printing rolls 17 are arranged on the outer walls of the rotating shafts 16, clamping blocks 18 are rotatably arranged at the end parts of the rotating shafts 16, auxiliary threaded rods 19 are fixedly arranged on the front side and the rear side of the rotating shafts 16, the top ends of the auxiliary threaded rods 19 are arranged at the bottom ends of the sleeves 20 in a penetrating manner, and the top ends of the sleeves 20 are arranged outside the printing machine body 1, a fixing member 21 is fixedly arranged on the left side of the inner upper wall of the printer body 1, a powder brush head 22 is arranged in the fixing member 21 in a penetrating manner, and an ink jet head 23 is hinged to the right side of the inner upper wall of the printer body 1.

The horizontal central axis of the printing machine body 1 and the horizontal central axis of the loading platform 2 are arranged in parallel, and the horizontal height of the paper feeding areas 3 on the two sides of the printing machine body 1 is larger than that of the paper discharging area 4, so that paper can be smoothly fed into the printing machine body 1 everywhere.

The first board 5 and the second of placing are placed board 6 and are set up about the vertical center axis symmetric distribution of printing machine body 1, and the second place board 6 and the first setting of placing that is the height from the left side low in the right side of board 5 for the inside of printing machine body 1 can be everywhere to the paper that the printing was accomplished.

The bracing piece 10 sets up for "C" font structure, and mutually perpendicular sets up between the vertical central axis of bracing piece 10 and the horizontal central axis of loading platform 2 to be vertical coaxial distribution setting between bracing piece 10 and the loading platform 2, make the width that the bracing piece 10 can be greater than according to the paper adjust the width between limit baffle 12.

The limiting baffles 12 on two sides of the outer portion of the main threaded rod 11 are combined to form a Y-shaped structure, the maximum moving length of the limiting baffles 12 is smaller than half of the width of the conveying crawler 8, and the limiting baffles 12 are symmetrically distributed about the vertical central axis of the conveying crawler 8.

The rotating shaft 16 and the printing roller 17 are arranged in a concentric structure, the maximum lifting length of the rotating shaft 16 and the maximum lifting length of the printing roller 17 are smaller than the length from the conveying crawler 8 to the top surface of the printing machine body 1, the outer wall of the printing roller 17, the bottom surface of the painting head 22 and the bottom surface of the ink jet head 23 are arranged in a mutually attached mode, and the height of the printing roller 17 can be adjusted according to different paper thicknesses.

The working principle is as follows: before using the printing device of the digital printing machine, the whole condition of the device needs to be checked first to determine that the device can normally work, as shown in fig. 1-4, when the paper needs to be guided and limited according to the widths of different papers, as shown in fig. 1-2, firstly, the paper to be printed is guided into the interior of the printing machine body 1 through the paper feeding area 3 arranged at the left side of the printing machine body 1 and the arrangement of the first placing plate 5, then the motor 9 is started to drive the transmission gear 7 arranged inside the loading platform 2 to rotate, so that the transmission crawler 8 drives the paper on the upper surface to be guided into the interior of the printing machine body 1, then the main threaded rod 11 fixedly arranged on the upper surface of the loading platform 2 is rotated according to the width of the paper, so that the limit baffle 12 outside the main threaded rod 11 moves simultaneously, and the bottom end of the limit baffle 12 is limited through the limit column 13, then the left side and the right side of the paper are limited and fixed by a limiting baffle 12;

as shown in fig. 3-4, when the height of the printing roller 17 needs to be adjusted according to different paper thicknesses, the sleeve 20 penetrating the exterior of the printing machine body 1 is rotated, so that the secondary screw rod 19 screwed into the sleeve 20 drives the rotating shaft 16 and the printing roller 17 to move up and down at the same time under the limit of the rotating shaft 16, the latch 18 at the end of the rotating shaft 16 prevents the printing roller 17 from turning over, the articulated ink gun 23 and the powder brush head 22 spray the surface of the printing roller 17, then the upper surface of the paper is printed, and then the paper output area 4 and the second placing plate 6 store the printed paper.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A printing device of a digital printer includes a printer body (1), a motor (9), a printing roller (17), a painting head (22), and an ink-jet head (23), characterized in that: the paper feeding mechanism is characterized in that a loading table (2) is fixedly arranged on the left side of an inner base of a printing machine body (1), a paper feeding area (3) is arranged below the left side of the printing machine body (1), a paper discharging area (4) is arranged below the right side of the printing machine body (1), a first placing plate (5) fixedly arranged above the left side of the loading table (2) penetrates through the paper feeding area (3) on the left side of the printing machine body (1), a second placing plate (6) fixedly arranged above the right side of the loading table (2) penetrates through the paper discharging area (4) on the right side of the printing machine body (1), transmission gears (7) are arranged on the left and right sides of the inside of the loading table (2) in a penetrating mode, a transmission crawler (8) is arranged on the outer wall of each transmission gear (7) in a meshing mode, and a motor (9) is fixedly arranged at the end, the printing press is characterized in that a support rod (10) is fixedly arranged in the middle of the upper surface of the loading table (2), a main threaded rod (11) penetrates through the upper portion of the interior of the support rod (10), limit baffles (12) penetrate through the left side and the right side of the main threaded rod (11), limit posts (13) are fixedly arranged on the front side and the rear side of the loading table (2), the bottom ends of the limit baffles (12) penetrate through the interior of the limit posts (13), guide wheels (14) penetrate through the inner sides of the limit baffles (12), connecting rods (15) are hinged to two sides of the upper wall of the interior of the printing press body (1), a rotating shaft (16) is fixedly arranged at the bottom ends of the connecting rods (15), a printing roller (17) is arranged on the outer wall of the rotating shaft (16), a clamping block (18) is rotatably arranged at the end portion of the rotating shaft (16), and auxiliary threaded rods (19) are fixedly arranged on the front side and the rear side of the rotating shaft (16), the top end of the auxiliary threaded rod (19) penetrates through the bottom end of the sleeve (20), the top end of the sleeve (20) penetrates through the outer portion of the printer body (1), a fixing piece (21) is fixedly arranged on the left side of the upper wall of the inner portion of the printer body (1), a powder brush head (22) penetrates through the inner portion of the fixing piece (21), and an ink gun (23) is hinged to the right side of the upper wall of the inner portion of the printer body (1).

2. A printing unit of a digital printing machine according to claim 1, characterized in that: the horizontal central axis of the printing machine body (1) and the horizontal central axis of the loading platform (2) are arranged in parallel, and the horizontal height of the paper feeding areas (3) on the two sides of the printing machine body (1) is greater than that of the paper discharging area (4).

3. A printing unit of a digital printing machine according to claim 1, characterized in that: the first placing plate (5) and the second placing plate (6) are symmetrically distributed about a vertical central axis of the printing machine body (1), and the second placing plate (6) and the first placing plate (5) are arranged in a manner of being high at the left and low at the right.

4. A printing unit of a digital printing machine according to claim 1, characterized in that: the supporting rod (10) is arranged in a C-shaped structure, the vertical central axis of the supporting rod (10) and the horizontal central axis of the loading platform (2) are perpendicular to each other, and the supporting rod (10) and the loading platform (2) are arranged in a vertical coaxial distribution mode.

5. A printing unit of a digital printing machine according to claim 1, characterized in that: the limiting baffles (12) on two sides of the outer portion of the main threaded rod (11) are combined to form a Y-shaped structure, the maximum moving length of the limiting baffles (12) is smaller than half of the width of the conveying crawler belt (8), and the limiting baffles (12) are symmetrically distributed about the vertical central axis of the conveying crawler belt (8).

6. A printing unit of a digital printing machine according to claim 1, characterized in that: the rotating shaft (16) and the printing roller (17) are arranged in a concentric structure, the maximum lifting length of the rotating shaft (16) and the maximum lifting length of the printing roller (17) are smaller than the length from the conveying crawler belt (8) to the top surface of the printing machine body (1), and the outer wall of the printing roller (17) is attached to the bottom surface of the powder brush head (22) and the bottom surface of the ink jet head (23).