CN216373861U

CN216373861U - Digital printing system

Info

Publication number: CN216373861U
Application number: CN202122327149.9U
Authority: CN
Inventors: 陈怡�; 陈达波; 罗佩; 伍东平
Original assignee: Hainan Jiujiu Digital Printing Co ltd
Current assignee: Hainan Jiujiu Digital Printing Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-26
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a digital printing system, which relates to the technical field of digital printing and comprises a base, a top plate arranged at the top of the base, a preprinting device and a digital printing machine, wherein the preprinting device and the digital printing machine are sequentially arranged at the top of the top plate from left to right; digital printing machine is including setting up in the installing frame at roof top, setting up in the printing case at the inside top of installing frame, being located the left blowing roller of printing case, being located the wind-up roll on printing case right side and passing the conveyer belt of printing case, blowing roller and wind-up roll all rotate with the installing frame and are connected, the wind-up roll passes through motor drive, the conveyer belt top is provided with the blank pressing subassembly with printing paper contact, the blank pressing subassembly is located printing case left side. According to the utility model, the edge pressing of the printing paper is realized through the edge pressing assembly, so that the condition of edge curling of the printing paper in the moving process is prevented, and the printing efficiency of a printing product is improved.

Description

Digital printing system

Technical Field

The utility model relates to the technical field of digital printing, in particular to a digital printing system.

Background

A novel printing technology is used for printing the graphic information directly transmitted to a digital printing machine through a network by using a prepress system. The working principle is that the operator outputs the digital information of original manuscript (image-text digital information) or digital medium or network digital file received from network system to computer, and makes creative idea, modification and arrangement on the computer to obtain the digital information which can be satisfied by customer, and makes the digital information undergo the process of RIP treatment to obtain correspondent monochromatic pixel digital signal, and transmits it to laser controller, and emits correspondent laser beam to scan printing cylinder. The printing cylinder (without printing plate) made of photosensitive material is photosensitive to form the picture and text which can absorb ink or toner and then is transferred to the printing stock such as paper.

In practical use, it is found that when the printed paper moves, because the edge pressing device is not arranged, the printed paper often has a phenomenon of edge curling when moving, and thus the printing efficiency of the printed product is low.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a digital printing system that solves the problems of the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the digital printing system comprises a base, a top plate arranged at the top of the base, a preprinting device and a digital printer, wherein the preprinting device and the digital printer are sequentially arranged at the top of the top plate from left to right;

digital printing machine is including setting up in the installing frame at roof top, setting up in the printing case at the inside top of installing frame, being located the left blowing roller of printing case, being located the wind-up roll on printing case right side and passing the conveyer belt of printing case, blowing roller and wind-up roll all rotate with the installing frame and are connected, the wind-up roll passes through motor drive, the conveyer belt top is provided with the blank pressing subassembly with printing paper contact, the blank pressing subassembly is located printing case left side.

Further, the blank pressing assembly comprises a pressing block and a T-shaped guide rod, the pressing block is in contact with printing paper on the conveying belt, the T-shaped guide rod is arranged at the top of the pressing block in a sliding mode, a spring is arranged between the T-shaped guide rod and the sliding rod, the sliding rod is arranged in the guide sleeve in a sliding mode, and the top of the guide sleeve is fixedly connected with the inner wall of the installation frame.

Furthermore, the front side of the top of the sliding rod is provided with a positioning rod, the positioning rod penetrates through the front surface of the guide sleeve and slides up and down with the guide sleeve, a clamping plate matched with the positioning rod is arranged on the front surface of the guide sleeve in a left-right sliding mode, a plurality of clamping grooves clamped with the positioning rod are formed in the right side of the clamping plate from top to bottom, a locking bolt is connected to the left side of the clamping plate in a threaded mode, and a threaded hole matched with the locking bolt is formed in the guide sleeve.

Further, the left side of the pressing block is arc-shaped, the pressing block is detachably connected with the T-shaped guide rod, a threaded cover is arranged on the lower portion of the T-shaped guide rod in a sliding mode, the threaded cover is in threaded connection with the slide rod, external threads are formed in the surface of the lower portion of the slide rod, a through hole in the lower portion of the T-shaped guide rod in a sliding mode is formed in the middle of the threaded cover, and the aperture of the through hole is smaller than the top of the T-shaped guide rod.

Further, tensioning wheels are arranged between the discharging roller and the conveying belt and between the conveying belt and the winding roller, and the tensioning wheels are rotatably connected with the mounting frame.

Further, the prepress device is specifically a computer, and the output end of the computer is electrically connected with the motor and the printing box.

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

according to the utility model, the edge pressing of the printing paper is realized through the edge pressing assembly, so that the condition of edge curling of the printing paper in the moving process is prevented, and the printing efficiency of a printing product is improved.

Drawings

FIG. 1 is a schematic diagram of a digital printing system according to the present invention;

FIG. 2 is a schematic diagram of a digital printer in the digital printing system according to the present invention;

FIG. 3 is a schematic structural diagram of a press block, a T-shaped guide rod and a slide rod in the digital printing system of the present invention;

FIG. 4 is a front view of the external structure of the slide bar, the positioning rod, the guide sleeve, the clamping plate and the locking bolt in the digital printing system of the present invention;

FIG. 5 is an extreme position view of FIG. 4;

FIG. 6 is a side view of the front view of the internal structure of the external structure of the slide bar, the positioning bar, the guide sleeve, the clamping plate and the locking bolt in the digital printing system of the present invention.

In the figure: 1. a base; 2. a top plate; 3. a prepress device; 4. a digital printer; 41. installing a frame; 42. a printing box; 43. a discharge roller; 44. a wind-up roll; 45. a conveyor belt; 46. a tension wheel; 5. a blank pressing component; 51. briquetting; 52. a T-shaped guide rod; 53. a slide bar; 531. positioning a rod; 54. a guide sleeve; 55. clamping a plate; 56. and locking the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, the digital printing system comprises a base 1, a top plate 2 arranged on the top of the base 1, a prepress device 3 and a digital printing machine 4 which are sequentially arranged on the top of the top plate 2 from left to right, wherein the prepress device 3 and the digital printing machine 4 are electrically connected;

digital printer 4 is including setting up in the installing frame 41 at roof 2 top, set up in the inside printing box 42 at top of installing frame 41, be located the left blowing roller 43 of printing box 42, be located wind-up roll 44 on printing box 42 right side and pass printing box 42's conveyer belt 45, blowing roller 43 and wind-up roll 44 all rotate with installing frame 41 and be connected, wind-up roll 44 passes through motor drive, conveyer belt 45 top is provided with blank pressing subassembly 5 with printing paper contact, blank pressing subassembly 5 is located printing box 42 left side, the blank pressing to printing paper is realized through blank pressing subassembly 5, prevent that the condition of turn-up from appearing in the removal in-process of printing paper, thereby improve the printing efficiency of printing product.

Further, blank pressing assembly 5 includes briquetting 51 and the T type guide arm 52 that sets up in briquetting 51 top with printing paper contact on the conveyer belt 45, and T type guide arm 52 slides and sets up in slide bar 53, is provided with the spring between T type guide arm 52 and the slide bar 53, and slide bar 53 slides and sets up in uide bushing 54, uide bushing 54 top and installing frame 41 inner wall fixed connection, through the setting of spring be convenient for printing paper and remove when carrying out the blank pressing to printing paper.

Further, slide bar 53 top front side is provided with locating lever 531, locating lever 531 runs through the uide bushing 54 front surface, and slide from top to bottom with uide bushing 54, uide bushing 54 front surface horizontal slip is provided with locating lever 531 complex cardboard 55, cardboard 55 right side from the top down is equipped with a plurality of draw-in grooves with locating lever 531 block, cardboard 55 left side threaded connection has locking bolt 56, set up in the uide bushing 54 with locking bolt 56 complex screw hole, through locating lever 531, the setting of cardboard 55 and locking bolt 56 can be so that the different specifications of briquetting 51 adaptation printing paper.

Further, the left side of the pressing block 51 is arc-shaped, the pressing block 51 is detachably connected with the T-shaped guide rod 52, the lower portion of the T-shaped guide rod 52 is provided with a threaded cover in a sliding mode, the threaded cover is in threaded connection with the sliding rod 53, the surface of the lower portion of the sliding rod 53 is provided with an external thread, the middle portion of the threaded cover is provided with a through hole in the lower portion of the T-shaped guide rod 52 in a sliding mode, the aperture of the through hole is smaller than the top of the T-shaped guide rod 52, and the T-shaped guide rod 52 is connected with the sliding rod 53 through the threaded cover.

Further, tensioning wheels 46 are arranged between the discharging roller 43 and the conveying belt 45 and between the conveying belt 45 and the winding roller 44, and the tensioning wheels 46 are rotatably connected with the mounting frame 41.

Further, the prepress device 3 is embodied as a computer, and an output terminal of the computer is electrically connected to the motor and the printing box 42.

The working principle is as follows: in actual use, firstly, an unprinted printing paper roll is installed on the discharging roller 43, then, the movable end of the printing paper roll sequentially passes through the tension wheel 46 on the left side of the discharging roller 43, then passes through a space between the pressing block 51 and the conveying belt 45, then passes through the tension wheel 46 on the right side of the winding roller 44, and finally is fixed on the winding roller 44;

further, the operator outputs the digital information of the original (graphic digital information) or digital media or the network digital file received from the network system to the computer, creatives, modifies and arranges the digital information on the computer into the digital information which is satisfied by the customer, and the digital information is processed by RIP to become the corresponding monochromatic pixel digital signal which is transmitted to the laser controller, and emits the corresponding laser beam to scan the printing cylinder in the printing box 42, the printing cylinder (without printing plate) made of photosensitive material is photosensitive to form the graphic which can absorb the ink or the ink powder, and simultaneously the motor is started to transfer the graphic on the printing cylinder to the paper, thereby achieving the digital printing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The digital printing system is characterized by comprising a base (1), a top plate (2) arranged at the top of the base (1), a prepress device (3) and a digital printing machine (4) which are sequentially arranged at the top of the top plate (2) from left to right, wherein the prepress device (3) is electrically connected with the digital printing machine (4);

digital printing machine (4) including set up in installing frame (41) at roof (2) top, set up in printing case (42) at the inside top of installing frame (41), be located left blowing roller (43) of printing case (42), be located wind-up roll (44) on printing case (42) right side and pass conveyer belt (45) of printing case (42), blowing roller (43) and wind-up roll (44) all rotate with installing frame (41) and are connected, motor drive is passed through in wind-up roll (44), conveyer belt (45) top is provided with blank pressing subassembly (5) with the printing paper contact, blank pressing subassembly (5) are located printing case (42) left side.

2. The digital printing system according to claim 1, wherein the edge pressing assembly (5) comprises a pressing block (51) contacting with the printing paper on the conveyor belt (45) and a T-shaped guide rod (52) arranged at the top of the pressing block (51), the T-shaped guide rod (52) is slidably arranged in a sliding rod (53), a spring is arranged between the T-shaped guide rod (52) and the sliding rod (53), the sliding rod (53) is slidably arranged in a guide sleeve (54), and the top of the guide sleeve (54) is fixedly connected with the inner wall of the mounting frame (41).

3. The digital printing system according to claim 2, wherein a positioning rod (531) is arranged on the front side of the top of the sliding rod (53), the positioning rod (531) penetrates through the front surface of the guide sleeve (54) and slides up and down with the guide sleeve (54), a clamping plate (55) matched with the positioning rod (531) is arranged on the front surface of the guide sleeve (54) in a left-right sliding mode, a plurality of clamping grooves clamped with the positioning rod (531) are formed in the right side of the clamping plate (55) from top to bottom, a locking bolt (56) is connected to the left side of the clamping plate (55) in a threaded mode, and a threaded hole matched with the locking bolt (56) is formed in the guide sleeve (54).

4. The digital printing system according to claim 2, wherein the left side of the pressing block (51) is arc-shaped, the pressing block (51) is detachably connected with the T-shaped guide rod (52), a threaded cover is slidably arranged at the lower part of the T-shaped guide rod (52), the threaded cover is in threaded connection with the sliding rod (53), an external thread is arranged on the surface of the lower part of the sliding rod (53), a through hole for sliding the lower part of the T-shaped guide rod (52) is arranged in the middle of the threaded cover, and the aperture of the through hole is smaller than that of the top of the T-shaped guide rod (52).

5. The digital printing system according to claim 1, wherein tension wheels (46) are arranged between the feeding roller (43) and the conveyor belt (45) and between the conveyor belt (45) and the winding roller (44), and the tension wheels (46) are rotatably connected with the mounting frame (41).

6. Digital printing system according to claim 1, wherein the prepress device (3) is embodied as a computer, the output of which is electrically connected to a motor and to a printing box (42).