CN219007350U

CN219007350U - Digital roll-to-roll printer

Info

Publication number: CN219007350U
Application number: CN202221003458.9U
Authority: CN
Inventors: 张海涛; 许道开; 许益辉; 李宗革; 许一亮; 叶和标
Original assignee: Wenzhou Mingchi Digital Printing Machinery Co ltd
Current assignee: Wenzhou Mingchi Digital Printing Machinery Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2023-05-12
Anticipated expiration: 2032-04-28

Abstract

A digital roll-to-roll printer. Solves the problem that the prior roll-to-roll printer is difficult to heat and dry after printing. The automatic printing machine comprises an unreeling mechanism and a reeling mechanism, wherein a printing mechanism and an oven are arranged between the unreeling mechanism and the reeling mechanism, the unreeling mechanism, the printing mechanism, the oven and the reeling mechanism are connected, the oven comprises a frame body, a first hot drying mechanism and a second hot drying mechanism, and the first hot drying mechanism and the second hot drying mechanism are arranged on the upper side and the lower side of the frame body and used for carrying out hot drying processing on materials passing through the oven. The utility model has the beneficial effects that the continuous and rapid printing processing can be realized by adopting a roll-to-roll feeding and receiving mode, the materials can be reliably subjected to the heat drying processing through the arrangement of the first heat drying mechanism and the second heat drying mechanism on the oven, and the printing quality of the products is ensured. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.

Description

Digital roll-to-roll printer

Technical Field

The utility model relates to a printer, in particular to a digital roll-to-roll printer.

Background

The printer is a machine that prints characters and images. Modern printers typically consist of mechanisms for loading, inking, stamping, paper feeding, and the like. The working principle of the device is as follows: the characters and images to be printed are first made into printing plate, then installed on the printer, and the ink is then applied to the places with characters and images on the printing plate by means of manual or printer, and then transferred directly or indirectly onto paper or other printing stock, so that the same printed matter as the printing plate can be copied. The utility model and development of the printing machine play an important role in the spread of human civilization and culture. The digital printer is also called universal flat printer or flat printer, breaks through the bottleneck of digital printing technology, realizes one-time printing without plate making and full-color image completion in the true sense, and is an updated product of the traditional printer. The existing digital code generally adopts single-sheet printing and roll-to-roll printing, the existing single-sheet printing machine has low efficiency and slow processing, and the roll-to-roll printing machine is difficult and troublesome to heat and dry after printing, so that printed patterns can mutually interfere when receiving materials, and the printing effect is affected.

Disclosure of Invention

The utility model provides a digital roll-to-roll printer, which aims to solve the problem that the existing roll-to-roll printer is difficult to heat and dry after printing in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a digital roll-to-roll printer, includes unreels mechanism and winding mechanism, unreel mechanism and winding mechanism between be equipped with printing mechanism and oven, unreel mechanism, printing mechanism, oven and winding mechanism be connected, the oven include support body, first stoving mechanism and second stoving mechanism locate the upper and lower both sides of support body and be used for carrying out the stoving processing to the material through the oven.

As a further improvement of the utility model, the frame body is provided with a plurality of first roll shafts and a plurality of second roll shafts, the first heat drying mechanism and the first roll shafts are mutually matched to form a first heat drying channel, and the second heat drying mechanism and the second roll shafts are mutually matched to form a second heat drying channel.

As a further improvement of the utility model, a partition plate is arranged between the first roll shaft and the second roll shaft.

As a further improvement of the utility model, the distance between the first roller at the inlet of the first drying channel and the partition plate is larger than the distance between the first roller at the inlet of the first drying channel and the partition plate.

As a further improvement of the utility model, the first heat drying mechanism comprises a first heat collecting plate, a first air inlet and a first air outlet are arranged on the first heat drying mechanism, a first ventilation hole and a second ventilation hole are arranged on the first heat collecting plate, the first air inlet is communicated with the first ventilation hole, and the first air outlet is communicated with the second ventilation hole.

As a further improvement of the utility model, the first heat collecting plate is provided with a groove and a convex block, the first ventilation hole is arranged on the groove, the second ventilation hole is arranged on the convex block, and the groove and the convex block are arranged at intervals.

As a further improvement of the utility model, the first heat collecting plate is internally provided with a heat-preserving lamp tube, the heat-preserving lamp tube is sleeved with a protective cover, the first baking mechanism is provided with a third vent hole communicated with the second vent hole, and the third vent hole is arranged at two ends of the second vent hole and communicated with the first air outlet.

As a further improvement of the utility model, the first hot drying mechanism and the second hot drying mechanism are both hinged on the frame body, and the frame body is provided with a first driving piece for opening the first hot drying mechanism to facilitate maintenance and a second driving piece for opening the second hot drying mechanism to facilitate maintenance.

As a further improvement of the utility model, the support body is provided with a support rod, the first baking mechanism is provided with a mounting seat, and the mounting seat is provided with a mounting sleeve for accommodating the support rod.

As a further improvement of the utility model, a first deviation rectifying mechanism and a first traction mechanism are arranged between the unreeling mechanism and the printing mechanism, a second traction mechanism and a second deviation rectifying mechanism are arranged between the baking oven and the reeling mechanism, and the unreeling mechanism, the first deviation rectifying mechanism, the first traction mechanism, the printing mechanism, the baking oven, the second traction mechanism, the second deviation rectifying mechanism and the reeling mechanism are sequentially connected.

The utility model has the beneficial effects that the continuous and rapid printing processing can be realized by adopting a roll-to-roll feeding and receiving mode, the materials can be reliably subjected to the heat drying processing through the arrangement of the first heat drying mechanism and the second heat drying mechanism on the oven, and the printing quality of the products is ensured. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of the oven of fig. 1.

Fig. 3 is a schematic structural diagram of an oven according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of the first baking mechanism shown in fig. 3 after being opened.

Fig. 5 is a schematic structural view of the first baking mechanism in fig. 4.

Fig. 6 is a schematic diagram of the explosive structure of fig. 5.

Fig. 7 is a schematic view of a partially enlarged structure of fig. 2.

In the figure, 10, an unreeling mechanism; 20. a winding mechanism; 30. a printing mechanism; 40. an oven; 41. a frame body; 42. a first baking mechanism; 43. a second baking mechanism; 44. a first roller shaft; 45. a second roller shaft; 46. a first baking channel; 47. a second baking channel; 48. a partition plate; 49. a first heat collecting plate; 50. a first air inlet; 51. a first air outlet; 52. a first vent; 53. a second vent hole; 54. a groove; 55. a bump; 56. a heat preservation lamp tube; 57. a protective cover; 58. a third vent hole; 59. a first driving member; 60. a second driving member; 61. a support rod; 62. a mounting base; 63. a mounting sleeve; 71. a first deviation correcting mechanism; 72. a first traction mechanism; 73. a second traction mechanism; 74. and the second deviation correcting mechanism.

Detailed Description

Embodiments of the utility model are further described below with reference to the accompanying drawings:

the digital roll-to-roll printer comprises an unreeling mechanism 10 and a reeling mechanism 20, wherein a printing mechanism 30 and an oven 40 are arranged between the unreeling mechanism 10 and the reeling mechanism 20, the unreeling mechanism 10, the printing mechanism 30, the oven 40 and the reeling mechanism 20 are connected, the oven 40 comprises a frame 41, a first hot drying mechanism 42 and a second hot drying mechanism 43, and the first hot drying mechanism 42 and the second hot drying mechanism 43 are arranged on the upper side and the lower side of the frame 41 and used for carrying out hot drying processing on materials passing through the oven 40. The utility model has the beneficial effects that the continuous and rapid printing processing can be realized by adopting a roll-to-roll feeding and receiving mode, the materials can be reliably subjected to the heat drying processing through the arrangement of the first heat drying mechanism and the second heat drying mechanism on the oven, and the printing quality of the products is ensured. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like. Specifically, two hot drying mechanisms are arranged in the oven to dry the material to be processed for a long time, so that the influence on the product quality caused by insufficient drying time of the printed product is avoided.

The frame 41 is provided with a plurality of first roll shafts 44 and a plurality of second roll shafts 45, the first heat drying mechanism 42 and the first roll shafts 44 are mutually matched to form a first heat drying channel 46, and the second heat drying mechanism 43 and the second roll shafts 45 are mutually matched to form a second heat drying channel 47. Specifically, a partition 48 is provided between the first roller 44 and the second roller 45. The setting of many first roller and many second roller is convenient for the material and walks the material, and the setting of first stoving passageway and second stoving passageway is convenient for reliably dry, and the space in the rational utilization support body, the setting of baffle can avoid the mutual influence of first stoving mechanism and second stoving mechanism, and simultaneously first stoving passageway and second stoving passageway locate in same space again, have reduced the energy consumption.

The distance between the first roller shaft 44 at the inlet of the first drying tunnel 46 and the partition plate 48 is greater than the distance between the first roller shaft 44 at the inlet of the second drying tunnel 46 and the partition plate 48. The structure is convenient for reliably air-intake, and the air quantity at the large opening is also large, which is beneficial to air circulation, thereby reducing energy consumption.

The first heat-drying mechanism 42 comprises a first heat-collecting plate 49, a first air inlet 50 and a first air outlet 51 are arranged on the first heat-drying mechanism 42, a first ventilation hole 52 and a second ventilation hole 53 are arranged on the first heat-collecting plate 49, the first air inlet 50 is communicated with the first ventilation hole 52, and the first air outlet 51 is communicated with the second ventilation hole 53. Specifically speaking, first air intake department can advance hot-blast for drying the material after the printing, is convenient for rolling.

The first heat collecting plate 49 is provided with a groove 54 and a bump 55, the first vent hole 52 is arranged on the groove 54, the second vent hole 53 is arranged on the bump 55, and the groove 54 and the bump 55 are arranged at intervals. The structure makes the air at the outlet of the first groove have a distance to the materials to be dried, reduces impact, and the second ventilation holes on the convex blocks are convenient for air flow back flow, in particular, the grooves are arranged in a trapezoid shape, so that the action area of the first ventilation holes can be increased.

The first heat collecting plate 49 is internally provided with a heat preservation lamp tube 56, the heat preservation lamp tube 56 is sleeved with a protective cover 57, the first heat drying mechanism 42 is provided with a third ventilation hole 58 communicated with the second ventilation hole 53, and the third ventilation hole 58 is arranged at two ends of the second ventilation hole 53 and communicated with the first air outlet 51. The heat in the first heat collecting plate can be set by the heat preservation lamp tube, so that the temperature of the first vent hole is constant, and the heat consumption caused by the pipeline or other reasons when the hot air reaches the first heat drying mechanism through the pipeline is avoided, and the heat drying effect is influenced. Specifically, the second heat drying mechanism is the same as or similar to the first heat drying mechanism in structure. Of course, in the actual production process, the air flow can be heated in the heat collecting plate to form hot air for heat drying.

The first and

second baking mechanisms

42 and 43 are hinged to the frame 41, and the frame 41 is provided with a first driving member 59 for opening the first baking mechanism 42 for convenient maintenance and a second driving member 60 for opening the second baking mechanism 43 for convenient maintenance. The structure is convenient for the first and second baking mechanisms to be opened and for the maintenance.

The frame 41 is provided with a support rod 61, the first baking mechanism 42 is provided with a mounting seat 62, and the mounting seat 62 is provided with a mounting sleeve 63 for accommodating the support rod 61. The setting of bracing piece avoids first stoving mechanism to open the malfunction when overhauing and closes and hurt staff or spare part.

The unreeling mechanism 10 and the printing mechanism 30 between be equipped with first deviation correcting mechanism 71 and first traction mechanism 72, oven 40 and rolling mechanism 20 between be equipped with second traction mechanism 73 and second deviation correcting mechanism 74, unreeling mechanism 10, first deviation correcting mechanism 71, first traction mechanism 72, printing mechanism 30, oven 40, second traction mechanism 73, second deviation correcting mechanism 74 and rolling mechanism 20 link to each other in proper order. The structure ensures that the product is convenient and reliable to act.

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.

Claims

1. A digital coil-to-coil printer comprises an unreeling mechanism (10) and a reeling mechanism (20), and is characterized in that a printing mechanism (30) and an oven (40) are arranged between the unreeling mechanism (10) and the reeling mechanism (20), the unreeling mechanism (10), the printing mechanism (30), the oven (40) and the reeling mechanism (20) are connected, the oven (40) comprises a frame body (41), a first hot drying mechanism (42) and a second hot drying mechanism (43), and the first hot drying mechanism (42) and the second hot drying mechanism (43) are arranged on the upper side and the lower side of the frame body (41) and are used for carrying out hot drying processing on materials passing through the oven (40).

2. The digital roll-to-roll printer according to claim 1, wherein the frame (41) is provided with a plurality of first roller shafts (44) and a plurality of second roller shafts (45), the first heat drying mechanism (42) and the first roller shafts (44) are mutually matched to form a first heat drying channel (46), and the second heat drying mechanism (43) and the second roller shafts (45) are mutually matched to form a second heat drying channel (47).

3. The digital roll-to-roll printer according to claim 2, wherein a spacer (48) is provided between the first roller (44) and the second roller (45).

4. A digital roll-to-roll printer according to claim 3, wherein the first roller (44) at the entrance to the first heated tunnel (46) is spaced from the separator (48) more than the first roller (44) at the entrance to the second heated tunnel (46).

5. The digital roll-to-roll printer according to claim 1, wherein the first heat-drying mechanism (42) comprises a first heat-collecting plate (49), the first heat-drying mechanism (42) is provided with a first air inlet (50) and a first air outlet (51), the first heat-collecting plate (49) is provided with a first vent hole (52) and a second vent hole (53), the first air inlet (50) is communicated with the first vent hole (52), and the first air outlet (51) is communicated with the second vent hole (53).

6. The digital roll-to-roll printer according to claim 5, wherein the first heat collecting plate (49) is provided with a groove (54) and a bump (55), the first vent hole (52) is provided on the groove (54), the second vent hole (53) is provided on the bump (55), and the groove (54) and the bump (55) are arranged at intervals.

7. The digital roll-to-roll printer according to claim 5, wherein a heat-insulating lamp tube (56) is arranged in the first heat collecting plate (49), a protective cover (57) is sleeved outside the heat-insulating lamp tube (56), a third ventilation hole (58) communicated with the second ventilation hole (53) is arranged on the first baking mechanism (42), and the third ventilation hole (58) is arranged at two ends of the second ventilation hole (53) and communicated with the first air outlet (51).

8. The digital roll-to-roll printer according to claim 2, wherein the first heat drying mechanism (42) and the second heat drying mechanism (43) are hinged on the frame body (41), and the frame body (41) is provided with a first driving member (59) for opening the first heat drying mechanism (42) for facilitating maintenance and a second driving member (60) for opening the second heat drying mechanism (43) for facilitating maintenance.

9. The digital roll-to-roll printer according to claim 1, wherein the frame (41) is provided with a support rod (61), the first baking mechanism (42) is provided with a mounting seat (62), and the mounting seat (62) is provided with a mounting sleeve (63) for accommodating the support rod (61).

10. The digital roll-to-roll printer according to claim 1, wherein a first deviation rectifying mechanism (71) and a first traction mechanism (72) are arranged between the unreeling mechanism (10) and the printing mechanism (30), a second traction mechanism (73) and a second deviation rectifying mechanism (74) are arranged between the oven (40) and the reeling mechanism (20), and the unreeling mechanism (10), the first deviation rectifying mechanism (71), the first traction mechanism (72), the printing mechanism (30), the oven (40), the second traction mechanism (73), the second deviation rectifying mechanism (74) and the reeling mechanism (20) are sequentially connected.