Flexographic printing device

Abstract

The utility model discloses a flexographic printing device which comprises a base, a flexographic printing machine body, a lower conveying assembly, an upper conveying assembly and an adjusting mechanism, the flexographic printing machine body is installed on one side of the upper portion of the base, and the lower conveying assembly is arranged on the other side of the upper portion of the base. A feeding port of the flexographic printing machine body faces the lower conveying assembly, and the feeding port and the conveying face of the lower conveying assembly are located on the same plane. According to the flexographic printing device, the upper conveying assembly and the lower conveying assembly which are adjustable in gap are arranged on the feeding port side of the flexographic printing machine body, so that auxiliary feeding can be conducted on feeding paper of the flexographic printing machine body; and the adjustable gap between the upper conveying assembly and the lower conveying assembly can ensure that the fed paper can be fed on the upper conveying assembly and the lower conveying assembly in the feeding process, so that the problem of wrinkles is avoided, and the printing quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of flexographic printing device, belong to printing technical field. BACKGROUND

[0002] Flexographic printing machine uses fluid ink with stronger fluidity, ink is transmitted to the graphic part of printing plate by ink fountain roller and anilox roller and inks it, then by impression cylinder, printing pressure is applied, ink on printing plate is transferred to the printing material, and finally, printing process is completed by drying surface.

[0003] The deficiencies of prior art are: under prior art, when printing piece is transported to flexographic printing machine, printing piece is directly pushed into flexographic printing machine by user, working efficiency is low by using this mode, and it is difficult to ensure the flatness of printing piece in the process of pushing printing piece, thereby affecting the printing effect.

[0004] It can be seen that, in order to solve the above technical problems, a flexographic printing device is needed. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the deficiencies in the prior art, providing a flexographic printing device, by setting adjustable gap upper conveying assembly and lower conveying assembly on the feed port side of flexographic printing machine main body, the feed paper of flexographic printing machine main body can be assisted to feed, and the adjustable gap of upper conveying assembly and lower conveying assembly can ensure that the feed paper can be fed on upper conveying assembly and lower conveying assembly in the feeding process, so as to avoid the occurrence of wrinkle problem, thereby ensuring the printing quality.

[0006] In order to achieve the above-mentioned purpose, in order to solve the above-mentioned technical problems, the utility model is realized by adopting the following technical scheme:

[0007] A flexographic printing device, comprising a base, a flexographic printing machine main body, a lower conveying assembly, an upper conveying assembly and an adjusting mechanism, wherein,

[0008] The flexographic printing machine main body is installed on one side above the base, the lower conveying assembly is set on the other side above the base, and the feed port of the flexographic printing machine main body faces the lower conveying assembly, and the conveying surface of the lower conveying assembly is located in the same plane;

[0009] The upper conveying assembly is installed above the lower conveying assembly through synchronous adjusting mechanism, one end of the adjusting mechanism is connected with the base, the other end is connected with the upper conveying assembly, and the relative distance between the upper conveying assembly and the lower conveying assembly is adjusted.

[0010] Further, the lower conveying assembly comprises a first mounting frame, a lower conveying roller, a transmission belt and a first driving motor, wherein,

[0011] The lower conveying rollers are arranged in plurality, the plurality of lower conveying rollers are rotatably installed in the inside of the first mounting frame, the transmission belt is in transmission with all the lower conveying rollers, and the first driving motor is in transmission with one of the lower conveying rollers.

[0012] Further, the upper conveying assembly comprises a second mounting frame and an upper conveying roller.

[0013] The upper conveying roller is arranged in plurality, and the plurality of upper conveying rollers are rotatably installed in the inside of the second mounting frame.

[0014] Further, the driving assembly and the synchronous assembly are further included.

[0015] The adjusting mechanisms are arranged in two, the two adjusting mechanisms are respectively installed on the two sides of the upper conveying assembly, the driving assembly is in transmission with one of the adjusting mechanisms, and the synchronous assembly is in transmission with the two adjusting mechanisms.

[0016] Further, the adjusting mechanism comprises a connecting block, a connecting rod, a synchronous block, a screw rod and a support frame.

[0017] The support frame is fixed on the base, the screw rod is rotatably installed in the inside of the support frame, the synchronous blocks are arranged in two and symmetrically installed on the screw rod, the synchronous blocks are fixed on the outer wall of the second mounting frame, one end of the connecting rod is rotatably connected with the connecting block, and the other end is rotatably connected with the synchronous block.

[0018] When the screw rod rotates, the two synchronous blocks are away from or close to each other, and the connecting block rises or falls.

[0019] Further, the synchronous assembly comprises a synchronous gear and a synchronous chain, the synchronous gear is fixed on the part of the screw rod located outside the support frame, and the synchronous chain is in transmission with the synchronous gear.

[0020] Further, the driving assembly comprises a second driving motor and a support support, the second driving motor is in transmission with one of the screw rods, the support support is in a frame type structure, one side of the support support is connected with the second driving motor, and the other side is connected with the base.

[0021] Further, the spring column is arranged between the first mounting frame and the second mounting frame, one end of the spring column is fixed with the first mounting frame, and the other end is fixed with the second mounting frame.

[0022] Compared with the prior art, the present application has the following beneficial effects:

[0023] The flexible printing device provided by the utility model can realize auxiliary feeding of the feeding paper of the flexible printing machine body through the adjustable gap upper conveying assembly and lower conveying assembly arranged at the feeding port side of the flexible printing machine body, and the adjustable gap of the upper conveying assembly and the lower conveying assembly can ensure that the feeding paper can be fed on the upper conveying assembly and the lower conveying assembly in the feeding process, so that the problem of wrinkles can be avoided, and the printing quality is ensured.

[0024] The flexible printing device provided by the utility model can ensure the stability of the upper conveying assembly relative to the lower conveying assembly when the upper conveying assembly moves. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic view of the flexible printing device provided by the utility model;

[0026] Figure 2 is Figure 1 is a structural top view of the lower conveying assembly;

[0027] Figure 3 is Figure 1 is an enlarged schematic view of the structure at A.

[0028] In the figure: 1, base; 2, flexible printing machine body; 3, lower conveying assembly; 301, first mounting bracket; 302, lower conveying roller; 303, transmission belt; 304, first driving motor; 4, upper conveying assembly; 401, second mounting bracket; 402, upper conveying roller; 5, adjusting mechanism; 501, connecting block; 502, connecting rod; 503, synchronous block; 504, screw rod; 505, support frame; 6, driving assembly; 601, second driving motor; 602, support bracket; 7, synchronous assembly; 701, synchronous gear; 702, synchronous chain; 8, spring column; DETAILED DESCRIPTION

[0029] The utility model will be further described below in combination with the drawings. The following examples are only used for more clearly explaining the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0031] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances. Example 1

[0032] like Figures 1-3 As shown, this embodiment provides a flexographic printing device, including a base 1, a flexographic printing machine body 2, a lower conveying assembly 3, an upper conveying assembly 4 and an adjustment mechanism 5, wherein:

[0033] The flexographic printing machine body 2 is installed on one side above the base 1, and the lower conveying assembly 3 is arranged on the other side above the base 1, and the feed port of the flexographic printing machine body 2 faces the lower conveying assembly 3 and is located in the same plane as the conveying surface of the lower conveying assembly 3;

[0034] The upper conveying assembly 4 is installed above the lower conveying assembly 3 through a synchronous adjustment mechanism 5. One end of the adjustment mechanism 5 is connected to the base 1, and the other end is connected to the upper conveying assembly 4, which is used to adjust the relative distance between the upper conveying assembly 4 and the lower conveying assembly 3.

[0035] In the above technical scheme, by arranging the adjustable gap upper conveying assembly 4 and the lower conveying assembly 3 on the feeding port side of the flexographic printing machine main body 2, the feeding of the feeding paper of the flexographic printing machine main body 2 can be assisted, and the adjustable gap of the upper conveying assembly 4 and the lower conveying assembly 3 can ensure that the feeding paper can be fed by the upper conveying assembly 4 and the lower conveying assembly 3 during the feeding process, so as to avoid the occurrence of the problem of wrinkles, thereby ensuring the printing quality. Embodiment two

[0036] As Figures 1-3 shown, the flexographic printing device provided by the embodiment is different from the flexographic printing device provided by the embodiment one in that:

[0037] As Figure 1 and Figure 2 shown, in order to realize the driving of the feeding paper by the lower conveying assembly 3, the lower conveying assembly 3 comprises a first mounting frame 301, a lower conveying roller 302, a transmission belt 303 and a first driving motor 304, wherein,

[0038] The lower conveying roller 302 is provided in plurality, the plurality of lower conveying rollers 302 are rotatably installed on the inside of the first mounting frame 301, the transmission belt 303 is in transmission with all the lower conveying rollers 302, and the first driving motor 304 is in transmission with one of the lower conveying rollers 302. Figure 2 In the embodiment, the transmission belt 303 is provided in two groups, and the lower conveying rollers 302 on the two sides of the lower conveying roller 302 driven by the first driving motor 304 are linked and driven.

[0039] As Figure 1 shown, in order to realize the feeding assistance of the paper by the upper conveying assembly 4, the upper conveying assembly 4 comprises a second mounting frame 401 and an upper conveying roller 402, wherein,

[0040] The upper conveying roller 402 is provided in plurality, and the plurality of upper conveying rollers 402 are rotatably installed on the inside of the second mounting frame 401. In the embodiment, the lower conveying assembly 3 is the driving end and is provided with a driving source, and the upper conveying assembly 4 is the driven end and is used to rotate with the rotation of the lower conveying assembly 3.

[0041] In order to realize the driving and synchronization of the adjusting assembly 5, a driving assembly 6 and a synchronization assembly 7 are further included, wherein,

[0042] The adjusting assembly 5 is provided in two, and the two adjusting assemblies 5 are respectively installed on the two sides of the upper conveying assembly 4. The driving assembly 6 is in transmission with one of the adjusting assemblies 5, and the synchronization assembly 7 is in transmission with the two adjusting assemblies 5.

[0043] In order to realize the adjustment of the height of the upper conveying assembly 4 by the adjusting mechanism 5, the adjusting mechanism 5 comprises a connecting block 501, a connecting rod 502, a synchronous block 503, a lead screw 504 and a support frame 505, wherein,

[0044] The support frame 505 is fixed on the base 1, the lead screw 504 is rotatably installed on the inner side of the support frame 505, the synchronous block 503 is provided with two and is symmetrically installed on the lead screw 504, the synchronous block 503 is fixed with the outer wall of the second mounting frame 401, one end of the connecting rod 502 is rotatably connected with the connecting block 501, and the other end is rotatably connected with the synchronous block 503.

[0045] When the lead screw 504 rotates, the two synchronous blocks 503 move away or close to each other, and the connecting block 501 rises or falls.

[0046] The support frame 505 is provided with two, and the two support frames 505 are frame-shaped supports, which can frame the upper conveying assembly 4 and the lower conveying assembly 3 inside the support frame 505, so as to avoid the interference of the support frame 505 on the feeding of the upper conveying assembly 4 and the lower conveying assembly 3.

[0047] In order to realize the synchronization of the two adjusting mechanisms 5 by the synchronous assembly 7, as shown in Figure 1 and Figure 3 The synchronous assembly 7 comprises a synchronous gear 701 and a synchronous chain 702, the synchronous gear 701 is fixed on the part of the lead screw located outside the support frame 505, and the synchronous chain 702 is in transmission with the synchronous gear 701.

[0048] In order to realize the driving of the adjusting mechanism 5 by the driving assembly 6, the driving assembly 6 comprises a second driving motor 601 and a support frame 602, the second driving motor 601 is in transmission with one of the lead screws, and the support frame 602 is a frame-shaped structure, one side of the support frame 602 is connected with the second driving motor 601, and the other side is connected with the base 1.

[0049] In order to ensure the stability of the upper conveying assembly 4 relative to the lower conveying assembly 3 when moving, a spring column 8 is further included, the spring column 8 is arranged between the first mounting frame 301 and the second mounting frame 401, one end of the spring column 8 is fixed with the first mounting frame 301, and the other end is fixed with the second mounting frame 401.

[0050] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principle of the present application, a number of improvements and deformations can be made, and these improvements and deformations should be regarded as the protection range of the present application.

Claims

1. A flexographic printing device, characterized by Including base (1), flexographic printing machine main body (2), lower conveying assembly (3), upper conveying assembly (4) and adjusting mechanism (5), wherein, The flexographic printing machine main body (2) is installed on one side above the base (1), the lower conveying assembly (3) is arranged on the other side above the base (1), and the feeding port of the flexographic printing machine main body (2) faces the lower conveying assembly (3) and is located in the same plane with the conveying surface of the lower conveying assembly (3); The upper conveying assembly (4) is installed above the lower conveying assembly (3) through the synchronous adjusting mechanism (5), one end of the adjusting mechanism (5) is connected with the base (1), the other end is connected with the upper conveying assembly (4), and the relative distance between the upper conveying assembly (4) and the lower conveying assembly (3) is adjusted.

2. The flexographic printing apparatus of claim 1, wherein, The lower conveying assembly (3) comprises a first mounting frame (301), a lower conveying roller (302), a transmission belt (303) and a first drive motor (304), wherein, The lower conveying roller (302) is provided with a plurality of lower conveying rollers (302) rotatably installed on the inner side of the first mounting frame (301), the transmission belt (303) is in transmission with all the lower conveying rollers (302), and the first drive motor (304) is in transmission with one of the lower conveying rollers (302).

3. The flexographic printing apparatus of claim 2, wherein, The upper conveying assembly (4) comprises a second mounting frame (401) and an upper conveying roller (402), wherein, The upper conveying roller (402) is provided with a plurality of upper conveying rollers (402) rotatably installed on the inner side of the second mounting frame (401).

4. The flexographic printing apparatus of claim 3, wherein, It also includes a driving assembly (6) and a synchronous assembly (7), wherein, The adjusting mechanism (5) is provided with two adjusting mechanisms (5), the two adjusting mechanisms (5) are respectively installed on the two sides of the upper conveying assembly (4), the driving assembly (6) is in transmission with one of the adjusting mechanisms (5), and the synchronous assembly (7) is in transmission with the two adjusting mechanisms (5).

5. The flexographic printing apparatus of claim 4, wherein, The adjusting mechanism (5) comprises a connecting block (501), a connecting rod (502), a synchronous block (503), a lead screw (504) and a support frame (505), wherein, The support frame (505) is fixed on the base (1), the lead screw (504) is rotatably installed on the inner side of the support frame (505), the synchronous block (503) is provided with two synchronous blocks (503) and is symmetrically installed on the lead screw (504), the synchronous block (503) is fixed with the outer wall of the second mounting frame (401), one end of the connecting rod (502) is rotatably connected with the connecting block (501), and the other end is rotatably connected with the synchronous block (503); When the lead screw (504) rotates, the two synchronous blocks (503) move away or approach each other, and the connecting block (501) rises or falls.

6. The flexographic printing apparatus of claim 5, wherein, The synchronous assembly (7) comprises a synchronous gear (701) and a synchronous chain (702), the synchronous gear (701) is fixed on the part of the lead screw located outside the support frame (505), and the synchronous chain (702) is in transmission with the synchronous gear (701).

7. The flexographic printing apparatus of claim 6, wherein The driving assembly (6) comprises a second driving motor (601) and a support bracket (602), the second driving motor (601) is in transmission with one of the lead screws, the support bracket (602) is a frame structure, one side of the support bracket (602) is connected with the second driving motor (601), and the other side is connected with the base (1).

8. The flexographic printing apparatus of claim 7, wherein, The spring column (8) is arranged between the first mounting bracket (301) and the second mounting bracket (401), one end of the spring column (8) is fixed with the first mounting bracket (301), and the other end is fixed with the second mounting bracket (401).

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