Ink solidification device for printing

Abstract

The application discloses an ink curing device for printing and relates to the technical field of ink curing, which comprises a conveying mechanism, a curing mechanism and a driving mechanism. The conveying mechanism is used for conveying a printing substrate according to a set route. The curing mechanism is used for curing the printing substrate. The driving mechanism is used for driving the conveying mechanism and the curing mechanism to move. The driving mechanism comprises a shell, a driving motor and a transmission rod. A driving sprocket is connected to the output shaft of the driving motor. The driving sprocket is in transmission with a roller shaft at one end of the conveying mechanism through a driving chain. A first rotating rod is also connected to the output shaft of the driving motor. The conveying mechanism and the conveying assembly are respectively in transmission with the driving sprocket and the first rotating rod through the driving sprocket and the first rotating rod. The printing substrate on the conveying mechanism and the curing assembly on the conveying assembly for curing the printing substrate move synchronously. The application solves the problem of low curing efficiency by arranging the driving mechanism.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ink curing, in particular to an ink curing device for printing. BACKGROUND

[0002] Printing is a technology that makes the ink transfer to the surface of paper, textile, plastic product, leather and other materials through the processes of making plate, applying ink and pressing, etc., to batch copy the content of the original.

[0003] After printing, the ink is usually dried and cured by irradiation of curing light source, and the ink curing is an extremely important link in the whole printing process, which plays a decisive role in the quality of products.

[0004] The ink curing lamp in the existing curing device is usually a single-sided light source, and the curing of the ink needs a certain time during the curing process, thereby causing that the printing speed cannot be improved under the premise of ensuring the printing quality, thereby affecting the production efficiency of the printed products. SUMMARY

[0005] The main purpose of the present application is to provide an ink curing device for printing, which can effectively solve the problems in the background art by setting a driving mechanism that drives the transmission of the printing substrate on the conveying mechanism, and the curing assembly synchronously cures the printing substrate.

[0006] To achieve the above-mentioned purpose, the present application provides an ink curing device for printing, comprising a mounting bracket, a conveying mechanism, a curing mechanism and a driving mechanism.

[0007] The conveying mechanism is installed on the mounting bracket, and the conveying mechanism comprises a plurality of rollers rotating in the same direction, and the conveying mechanism is used for conveying the printing substrate according to the set route.

[0008] The curing mechanism is arranged on the side of the conveying mechanism away from the mounting bracket, and the curing mechanism comprises a conveying assembly and a plurality of curing assemblies, the curing assemblies are arranged on the conveying assembly at intervals, the conveying assembly is used for driving the movement of the curing assemblies, and the curing assemblies are used for curing the printing substrate.

[0009] The driving mechanism is provided with two groups, the two groups of driving mechanisms are respectively installed at two ends of the mounting bracket, the driving mechanism is used for driving the conveying mechanism and the curing mechanism to move, the driving mechanism comprises a shell, a driving motor and a transmission rod, the shell is installed at one side of the mounting bracket, the driving motor is installed in the shell, a driving sprocket is connected to an output shaft of the driving motor, the driving sprocket is driven by a driving chain and a roller shaft at one end of the conveying mechanism, a first rotating rod is also connected to the output shaft of the driving motor, one end of the first rotating rod is connected to the output shaft of the driving motor, the other end of the first rotating rod rotates around the output shaft of the driving motor, one end of the first rotating rod away from the output shaft of the driving motor is rotatably connected to one end of the transmission rod, the other end of the transmission rod is rotatably connected to a second rotating rod, one end of the second rotating rod is rotatably connected to the transmission rod, the other end of the second rotating rod is connected to the conveying assembly, the second rotating rod drives the conveying assembly to move, and the second rotating rod is rotatably installed in the shell through a support, the conveying mechanism and the conveying assembly are respectively driven by the driving sprocket and the first rotating rod, and the printing substrate on the conveying mechanism moves synchronously with the curing assembly on the conveying assembly.

[0010] Based on the above technical scheme, the application can be further improved as follows.

[0011] Further, one end of the first rotating rod away from the driving motor is also provided with an external gear, the external gear is installed in the shell, one end of the first rotating rod away from the output shaft of the driving motor is also connected to an internal gear, and the internal gear is engaged with the external gear.

[0012] Further, a plurality of roller shafts are rotatably installed on the mounting bracket, first sprockets and second sprockets are respectively arranged at intervals on one side of the shell close to the roller shafts, adjacent two first sprockets are driven by a first chain, and a plurality of first chains are arranged at intervals, adjacent two second sprockets are driven by a second chain, and a plurality of second chains are arranged at intervals, the roller shafts at two ends of the conveying mechanism drive a plurality of roller shafts through the first sprockets or the second sprockets, and the plurality of roller shafts have the same transmission torque for the printing substrate.

[0013] Further, the conveying assembly comprises a conveying bracket, a conveying belt and two conveying wheel sets, the two conveying wheel sets are rotatably installed at two ends of the conveying bracket, and the two conveying wheel sets are used for driving the conveying belt, one end of the conveying wheel set is connected to the second rotating rod, the conveying belt is provided with curing assemblies at intervals, and the conveying bracket is provided with a supporting plate, the supporting plate is used for supporting the curing assemblies in the conveying process.

[0014] Further, the curing assembly comprises a first lamp, a second lamp and a lamp base, the lamp base is connected with the conveying belt, the first lamp and the second lamp are arranged on the lamp base, the light source end of the first lamp is arranged opposite to the printing substrate, the second lamp is arranged at both ends of the first lamp, the light source end of the second lamp is arranged towards the printing substrate, and the included angle between the second lamp and the first lamp is 90-180 degrees, a lamp source switch for controlling the on-off of the first lamp and the second lamp is arranged on one end of the lamp base close to the conveying support, and the pressing block is arranged on both ends of the conveying support for abutting against the lamp source switch.

[0015] Further, when the first lamp is arranged opposite to the printing substrate, the lamp source switch is in the on state, when the first lamp moves away from the conveying mechanism and the light source end of the first lamp is arranged away from the conveying mechanism, the pressing block on one end of the conveying support abuts against the lamp source switch, and the lamp source switch is switched to the off state, when the first lamp moves towards the conveying mechanism, until the pressing block on the other end of the conveying support abuts against the lamp source switch, the lamp source switch is switched to the on state again.

[0016] Further, an exhaust hood is arranged on the side of the curing mechanism away from the conveying mechanism, the exhaust hood is connected with external exhaust equipment, and the exhaust hood is used for absorbing the gas generated in the curing process of the printing substrate.

[0017] The printing ink curing device provided by the application has the following advantages:

[0018] 1、The driving mechanism is arranged, the curing assembly is used for synchronously curing the printing substrate during the conveying process of the printing substrate on the conveying mechanism, the residence time of the printing substrate under the curing assembly during the curing process is reduced, and a plurality of printing substrates can be synchronously cured during the conveying process, so that the curing efficiency is improved under the premise of ensuring the curing quality, the problem that the curing of the ink needs a certain time during the curing process of the existing curing device, so that the printing speed cannot be improved under the premise of ensuring the printing quality, and the printing product production efficiency is affected is solved.

[0019] 2、The second lamp is arranged, the light source end of the first lamp is arranged opposite to the printing substrate, the second lamp is arranged at both ends of the first lamp, the light source end of the second lamp is arranged towards the printing substrate, and the included angle between the second lamp and the first lamp is 90-180 degrees, the first lamp and the second lamp are used for curing the printing substrate, and the included angle between the second lamp and the first lamp reduces the light source scattering of the second lamp, so that the problem that the light scattering exists during the curing process of the existing curing lamp, so that the curing is uneven and the curing quality is affected is solved.

[0020] The above description is only a summary of the technical scheme of the present application. In order to make the technical means of the present application more clearly understood and implemented according to the content of the description, the following will be described in detail with the preferred embodiments of the present application and in cooperation with the drawings. The specific embodiments of the present application are given in detail by the following embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0022] Figure 1 It is a schematic view of the overall structure of the printing ink curing device proposed by the present application.

[0023] Figure 2 It is a schematic view of the driving mechanism of the printing ink curing device proposed by the present application.

[0024] Figure 3 It is a schematic view of the conveying assembly of the printing ink curing device proposed by the present application.

[0025] Figure 4 It is a schematic view of the curing assembly of the printing ink curing device proposed by the present application.

[0026] Figure 5 It is a schematic view of the exhaust cover of the printing ink curing device proposed by the present application.

[0027] In the drawings: 1, mounting bracket; 2, conveying mechanism; 3, roller; 4, curing mechanism; 5, conveying assembly; 6, curing assembly; 7, driving mechanism; 8, housing; 9, driving motor; 10, transmission rod; 11, driving sprocket; 12, driving chain; 13, first rotating rod; 14, second rotating rod; 15, bracket; 16, inner gear; 17, outer gear; 18, first sprocket; 19, second sprocket; 20, first chain; 21, second chain; 22, conveying bracket; 23, conveying belt; 24, conveying wheel set; 25, support plate; 26, first lamp; 27, second lamp; 28, lamp base; 29, light source switch; 30, pressing block; 31, exhaust cover. DETAILED DESCRIPTION

[0028] The following will be described in detail with the preferred embodiments of the present application and in cooperation with the drawings. Figures 1-5The principles and features of the present invention are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of the invention. The invention is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the invention will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the invention.

[0029] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is described as "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is described as "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0031] Example 1

[0032] like Figures 1-2 As shown, the present invention provides a printing ink curing device, including a mounting bracket 1, a conveying mechanism 2, a curing mechanism 4, and a driving mechanism 7;

[0033] The conveying mechanism 2 is mounted on the mounting bracket 1. The conveying mechanism 2 includes multiple rollers 3 that rotate in the same direction. The conveying mechanism 2 is used to convey the printing substrate according to a set route.

[0034] The curing mechanism 4 is located on the side of the conveying mechanism 2 away from the mounting bracket 1. The curing mechanism 4 includes a conveying component 5 and multiple sets of curing components 6. The curing components 6 are spaced apart on the conveying component 5. The conveying component 5 is used to drive the curing components 6 to move. The curing components 6 are used to cure the printing substrate.

[0035] The driving mechanism 7 is provided with two groups, two groups of the driving mechanism 7 are respectively installed at both ends of the mounting bracket 1, the driving mechanism 7 is used for driving the conveying mechanism 2 and the curing mechanism 4 to move, the driving mechanism 7 includes a housing 8, a driving motor 9 and a transmission rod 10, the housing 8 is installed on one side of the mounting bracket 1, the driving motor 9 is installed in the housing 8, a driving sprocket 11 is connected on the output shaft of the driving motor 9, the driving sprocket 11 is driven by a driving chain 12 and the roller shaft 3 at one end of the conveying mechanism 2, and then the driving sprocket 11 drives the printing substrate on the conveying mechanism 2, a first rotating rod 13 is also connected on the output shaft of the driving motor 9, the first rotating rod 13 is rotatably connected with the housing 8, one end of the first rotating rod 13 is connected with the output shaft of the driving motor 9, the other end of the first rotating rod 13 rotates with the output shaft of the driving motor 9 as the center, one end of the first rotating rod 13 rotatably connects one end of the transmission rod 10, the other end of the transmission rod 10 rotatably connects a second rotating rod 14, one end of the second rotating rod 14 is rotatably connected with the transmission rod 10, the other end of the second rotating rod 14 is connected with the conveying assembly 5, the second rotating rod 14 drives the conveying assembly 5 to move through the transmission rod 10, the second rotating rod 14 drives the curing assembly 6 to move on the conveying assembly 5, and the second rotating rod 14 is rotatably installed in the housing 8 through the support 15, the conveying mechanism 2 and the conveying assembly 5 are driven by the driving sprocket 11 and the first rotating rod 13 respectively, the printing substrate on the conveying mechanism 2 moves synchronously with the curing assembly 6 on the conveying assembly 5 for curing the printing substrate, the curing assembly 6 cures the printing substrate synchronously during the conveying process of the printing substrate on the conveying mechanism 2, thereby reducing the residence time of the printing substrate under the curing assembly 6 during the curing process of the printing substrate, and multiple printing substrates can be cured synchronously during the conveying process, thereby improving the curing efficiency under the premise of ensuring the curing quality, solving the problem that the curing of ink needs a certain time during the curing process of the existing curing device, thereby causing the printing speed to be unable to be improved under the premise of ensuring the printing quality, thereby affecting the production efficiency of the printing products.

[0036] Example two

[0037] As Figures 1-5 shown, on the basis of example one, the following improvements are made:

[0038] In the embodiment, the first rotating rod 13 is further provided with an external gear 17 at the end away from the driving motor 9, the external gear 17 is installed in the shell 8, the first rotating rod 13 is further connected with an internal gear 16 at the end away from the output shaft of the driving motor 9, and the internal gear 16 is engaged with the external gear 17, the internal gear 16 makes a circular motion in the external gear 17 under the driving of the first rotating rod 13, and the rotation connection between the first rotating rod 13 and the shell 8 is completed under the cooperation of the internal gear 16 and the external gear 17.

[0039] In the embodiment, a plurality of the rollers 3 are rotatably installed on the mounting bracket 1, the rollers 3 are respectively and separately provided with a first sprocket 18 and a second sprocket 19 on the side close to the shell 8, two adjacent first sprockets 18 are driven by a first chain 20, a plurality of the first chains 20 are separately arranged, two adjacent second sprockets 19 are driven by a second chain 21, and a plurality of the second chains 21 are separately arranged, the rollers 3 at the two ends of the conveying mechanism 2 drive a plurality of the rollers 3 through the first sprocket 18 or the second sprocket 19, and the transmission torque of the plurality of the rollers 3 to the printing substrate is the same, the rollers 3 at the two ends of the conveying mechanism 2 are respectively driven by the driving mechanism 7, and the rotation direction and the rotation speed of the two rollers 3 are the same, the two rollers 3 drive the adjacent rollers 3 to rotate through the first sprocket 18 or the second sprocket 19, the two adjacent rollers 3 are sequentially driven by the first sprocket 18 or the second sprocket 19, and then the rotation direction and the rotation speed of the plurality of the rollers 3 are the same.

[0040] In the embodiment, the conveying assembly 5 includes a conveying bracket 22, a conveying belt 23, and two conveying wheel sets 24, the two conveying wheel sets 24 are rotatably installed at the two ends of the conveying bracket 22, and the two conveying wheel sets 24 are used to drive the conveying belt 23, one end of the conveying wheel set 24 is connected with the second rotating rod 14, the conveying belt 23 is separately provided with the curing assembly 6, the conveying bracket 22 is provided with a supporting plate 25, the supporting plate 25 is used to support the curing assembly 6 in the conveying process, the two conveying wheel sets 24 are respectively driven by the driving mechanism 7, the two conveying wheel sets 24 drive the conveying belt 23 to move, and the curing assembly 6 on the conveying belt 23 moves.

[0041] In the embodiment, the curing assembly 6 comprises a first lamp 26, a second lamp 27 and a lamp base 28, the lamp base 28 is connected with the conveying belt 23, the first lamp 26 and the second lamp 27 are arranged on the lamp base 28, the light source end of the first lamp 26 is arranged opposite to the printing substrate, the second lamp 27 is arranged at both ends of the first lamp 26, the light source end of the second lamp 27 is arranged towards the printing substrate, and the included angle between the second lamp 27 and the first lamp 26 is 90°-180°. During the conveying process of the printing substrate on the conveying mechanism 2, the first lamp 26 and the second lamp 27 move synchronously with the printing substrate, the first lamp 26 and the second lamp 27 cure the printing substrate, and the included angle between the second lamp 27 and the first lamp 26 reduces the light source scattering of the second lamp 27, solves the problem that the existing curing lamp has light scattering during the curing process, thereby causing uneven curing and affecting the curing quality. The lamp base 28 is provided with a light source switch 29 at one end close to the conveying support 22, the light source switch 29 is used for controlling the opening and closing of the first lamp 26 and the second lamp 27, and the conveying support 22 is provided with a pressing block 30 at both ends for abutting against the light source switch 29.

[0042] In the embodiment, when the first lamp 26 is arranged opposite to the printing substrate, the light source switch 29 is in the light-on state, when the first lamp 26 moves away from the conveying mechanism 2 to be arranged with the light source end of the first lamp 26 away from the conveying mechanism 2, the pressing block 30 at one end of the conveying support 22 abuts against the light source switch 29, and the light source switch 29 is switched to the light-off state, when the first lamp 26 moves towards the conveying mechanism 2 until the pressing block 30 at the other end of the conveying support 22 abuts against the light source switch 29, the light source switch 29 is switched to the light-on state again. Under the cooperation of the pressing block 30 and the light source switch 29, when the first lamp 26 is arranged opposite to the printing substrate, the first lamp 26 and the second lamp 27 cure the printing substrate, thereby reducing the use time of the first lamp 26 and the second lamp 27, and avoiding the waste of electric energy during the curing process.

[0043] In the embodiment, the curing mechanism 4 is provided with an exhaust hood 31 away from the conveying mechanism 2, the exhaust hood 31 is connected with an external air extraction device, the exhaust hood 31 is used for absorbing the gas generated during the curing process of the printing substrate. During the curing process of the printing substrate, toxic gas is usually generated, the exhaust hood 31 is used for discharging the gas generated during the curing process, and an external purification device is used for purifying the discharged gas, thereby ensuring the safety of the curing environment and the safety of the operator.

[0044] The working principle is as follows:

[0045] The driving motor 9 output shaft is connected with a driving sprocket 11, the driving sprocket 11 is driven by a driving chain 12 and the roller 3 at one end of the conveying mechanism 2, the roller 3 at two ends of the conveying mechanism 2 is driven by the driving mechanism 7 respectively, and the rotating direction and rotating speed of the two rollers 3 are same, the two rollers 3 are driven by the first sprocket 18 or the second sprocket 19 to rotate respectively, the two rollers 3 are driven by the first sprocket 18 or the second sprocket 19 in turn, and then the rotating direction and rotating speed of the plurality of rollers 3 are same, the conveying mechanism 2 is used for conveying the printing substrate according to the set route, the first rotating rod 13 is further connected to the output shaft of the driving motor 9, one end of the first rotating rod 13 is connected to the output shaft of the driving motor 9, the other end of the first rotating rod 13 rotates around the output shaft of the driving motor 9 as the center, one end of the transmission rod 10 is rotatably connected to the other end of the first rotating rod 13 away from the output shaft of the driving motor 9, the other end of the transmission rod 10 is rotatably connected with the second rotating rod 14, one end of the second rotating rod 14 is rotatably connected with the transmission rod 10, the other end of the second rotating rod 14 is connected with the conveying assembly 5, the second rotating rod 14 drives the conveying assembly 5 to move, and then the second rotating rod 14 drives the curing assembly 6 to move on the conveying assembly 5, and the second rotating rod 14 is rotatably installed in the housing 8 through the bracket 15, the conveying mechanism 2 and the conveying assembly 5 are driven by the driving sprocket 11 and the first rotating rod 13 respectively, the printing substrate on the conveying mechanism 2 moves synchronously with the curing assembly 6 on the conveying assembly 5 for curing the printing substrate, the curing assembly 6 cures the printing substrate synchronously during the conveying process of the printing substrate on the conveying mechanism 2, thereby reducing the residence time of the printing substrate under the curing assembly 6 during the curing process, and a plurality of printing substrates can be cured synchronously during the conveying process, so that the curing efficiency is improved under the premise of ensuring the curing quality, and the problem that the curing of ink needs a certain time during the curing process of the existing curing device, thereby causing the printing speed to be unable to be improved under the premise of ensuring the printing quality, thereby affecting the production efficiency of the printing products is solved.

[0046] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution made by the technical personnel familiar with the professional within the scope of the technical scheme of the present application, using the disclosed technical content, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. An ink solidification device for printing, characterized by, The utility model relates to a printing base material curing device, which comprises the following components: a mounting bracket (1); a conveying mechanism (2) mounted on the mounting bracket (1), the conveying mechanism (2) comprising a plurality of co-rotating rollers (3), the conveying mechanism (2) being used to convey the printing base material along a preset route; a curing mechanism (4) provided on the side of the conveying mechanism (2) away from the mounting bracket (1), the curing mechanism (4) comprising a plurality of curing assemblies (6) and a conveying assembly (5) on which the curing assemblies (6) are arranged at intervals, the conveying assembly (5) being used to drive the curing assemblies (6) to move, and the curing assemblies (6) being used to cure the printing base material; two driving mechanisms (7) mounted at the two ends of the mounting bracket (1), the driving mechanisms (7) being used to drive the conveying mechanism (2) and the curing mechanism (4) to move, the driving mechanism (7) comprising a housing (8), a driving motor (9) and a transmission rod (10), the housing (8) being mounted on one side of the mounting bracket (1), the driving motor (9) being mounted in the housing (8), a driving sprocket (11) being connected to the output shaft of the driving motor (9), the driving sprocket (11) being in transmission with the rollers (3) at one end of the conveying mechanism (2) through a driving chain (12), a first rotating rod (13) also being connected to the output shaft of the driving motor (9), one end of the first rotating rod (13) being connected to the output shaft of the driving motor (9), the other end of the first rotating rod (13) rotating about the output shaft of the driving motor (9), one end of the transmission rod (10) being rotatably connected to the other end of the first rotating rod (13) away from the output shaft of the driving motor (9), the other end of the transmission rod (10) being rotatably connected to a second rotating rod (14), one end of the second rotating rod (14) being rotatably connected to the transmission rod (10), the other end of the second rotating rod (14) being connected to the conveying assembly (5), the second rotating rod (14) driving the conveying assembly (5) to move, and the second rotating rod (14) being rotatably mounted in the housing (8) through a bracket (15), the conveying mechanism (2) and the conveying assembly (5) being driven by the driving sprocket (11) and the first rotating rod (13) respectively, the printing base material on the conveying mechanism (2) moving synchronously with the curing assemblies (6) on the conveying assembly (5). The curing assembly (6) comprises a first lamp (26), a second lamp (27) and a lamp base (28), the lamp base (28) is connected with the conveying belt (23), the first lamp (26) and the second lamp (27) are arranged on the lamp base (28), the light source end of the first lamp (26) is arranged opposite to the printing substrate, the second lamp (27) is arranged at both ends of the first lamp (26), the light source end of the second lamp (27) is arranged towards the printing substrate, and the included angle between the second lamp (27) and the first lamp (26) is 90°-180°, the lamp base (28) is provided with a light source switch (29) for controlling the on-off of the first lamp (26) and the second lamp (27) at one end close to the conveying support (22), and the conveying support (22) is provided with a pressing block (30) for abutting against the light source switch (29) at both ends. When the first lamp (26) is arranged opposite to the printing substrate, the light source switch (29) is in the light-on state, when the first lamp (26) moves away from the conveying mechanism (2) to the state that the light source end of the first lamp (26) is arranged away from the conveying mechanism (2), the pressing block (30) at one end of the conveying support (22) abuts against the light source switch (29), and the light source switch (29) is switched to the light-off state, when the first lamp (26) moves towards the conveying mechanism (2) until the pressing block (30) at the other end of the conveying support (22) abuts against the light source switch (29), the light source switch (29) is switched to the light-on state again.

2. The ink curing device for printing according to claim 1, wherein The first rotating rod (13) is further provided with an outer gear (17) at one end away from the driving motor (9), the outer gear (17) is installed in the housing (8), and the first rotating rod (13) is further connected with an inner gear (16) at one end away from the output shaft of the driving motor (9), and the inner gear (16) is engaged with the outer gear (17).

3. The ink curing device for printing according to claim 1, wherein A plurality of the rollers (3) are rotatably installed on the mounting support (1), the rollers (3) are respectively and intervally provided with a first sprocket (18) and a second sprocket (19) on one side close to the housing (8), adjacent two first sprockets (18) are driven by a first chain (20), a plurality of first chains (20) are intervally arranged, adjacent two second sprockets (19) are driven by a second chain (21), and a plurality of second chains (21) are intervally arranged, the rollers (3) at both ends of the conveying mechanism (2) drive a plurality of the rollers (3) through the first sprocket (18) or the second sprocket (19), and the transmission torques of the plurality of rollers (3) to the printing substrate are the same.

4. The ink curing device for printing according to claim 1, wherein The conveying assembly (5) comprises a conveying support (22), a conveying belt (23) and two conveying wheel sets (24), the two conveying wheel sets (24) are rotatably installed at two ends of the conveying support (22) respectively, the two conveying wheel sets (24) are both used for driving the conveying belt (23), one end of the conveying wheel set (24) is connected with the second rotating rod (14), the conveying belt (23) is provided with the solidification assemblies (6) at intervals, the conveying support (22) is provided with a supporting plate (25), and the supporting plate (25) is used for supporting the solidification assemblies (6) in conveying.

5. The ink curing device for printing according to claim 1, wherein The solidification mechanism (4) is provided with an exhaust hood (31) away from one side of the conveying mechanism (2), the exhaust hood (31) is connected with external exhaust equipment, and the exhaust hood (31) is used for absorbing the gas generated in the solidification process of the printing substrate.

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