Inking device

Abstract

The utility model discloses an inking device which comprises an ink basin, a printing plate roller and a driving piece, the printing plate roller is rotatably erected on the ink basin through the driving piece, and the inking device is characterized by further comprising an ink blocking assembly; ink blocking assemblies are arranged on the side edge, corresponding to the forme roller, of the ink basin and the opposite edge of the ink basin. The ink blocking assembly comprises a side baffle and a profiling shielding cover, the side baffle is arranged on the side edge of the ink basin, an avoiding groove is formed in the side baffle, and the end of the printing plate roller is in transmission connection with the driving piece in the avoiding groove; the profiling shielding cover is detachably arranged on the side, facing the forme roller, of the receding groove, the shape of the profiling shielding cover is matched with the end of the forme roller, and the profiling shielding cover covers the end of the forme roller. A gap between the end of the groove printing plate roller and the receding groove is shielded by the profiling shielding cover, so that the situation that ink on the edge of a printing plate is splashed to a printing base material in the running process of the device is avoided, and the printing qualification rate is increased.

Description

TECHNICAL FIELD

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

[0002] The concave printing machine, namely the intaglio printing machine, is the machine using intaglio plate to print. The text part of the plate is concave, and the blank part is in the same plane with the outer circle of the plate cylinder. During printing, the plate cylinder is inking, and the ink on the blank part of the plate is scraped by the doctor blade, leaving the ink of the text part.

[0003] The existing inking device of the concave printing machine is equipped with ink blocking cover at both ends of the plate roller, which is used to prevent ink from splashing everywhere when the machine is running. However, when the printing speed is high, for example, 180 m / min, the ink blocking cover will still have ink leakage, and it cannot completely block the ink, resulting in ink splashing on the printing substrate at the edge of the plate, affecting the printing qualification rate. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide an inking device that can effectively prevent ink from splashing at the edge of the plate and improve the printing qualification rate.

[0005] In order to solve the above technical problem, the utility model adopts the following technical scheme:

[0006] An inking device, comprising an ink pan, a plate roller and a driving member, the plate roller is rotatably supported on the ink pan by the driving member, further comprising an ink blocking assembly;

[0007] The ink blocking assembly is arranged on the side edge and the opposite side of the plate roller on the ink pan;

[0008] The ink blocking assembly comprises a side baffle and a profiled shielding cover, the side baffle is arranged on the side edge of the ink pan, the side baffle is provided with a avoiding slot, and the end of the plate roller is connected with the driving member in the avoiding slot;

[0009] The profiled shielding cover is detachably arranged on one side of the avoiding slot facing the plate roller, the shape of the profiled shielding cover is matched with the end of the plate roller, and the profiled shielding cover covers the end of the plate roller.

[0010] Further, the profiled shielding cover is provided with a mounting plate on one end facing the side baffle;

[0011] The side baffle is provided with a connecting member facing the profiled shielding cover, and the mounting plate is close to and detachably fixed on the side baffle through the connecting member.

[0012] Further, at least two mounting holes are arranged on the mounting plate.

[0013] The connecting piece is detachably connected with the mounting hole in one-to-one correspondence.

[0014] Further, an upper baffle is arranged on the end of the profiled shielding cover away from the side baffle.

[0015] The curvature of the upper baffle is matched with the curvature of the circumferential side wall of the plate roller, and the upper baffle is arranged above the circumferential side wall of the plate roller.

[0016] Further, a through slot is arranged on the profiled shielding cover for the end of the plate roller to pass through.

[0017] A flexible shielding piece is arranged in the through slot and surrounds the end of the plate roller.

[0018] Further, the bottom of one side of the side baffle facing the plate roller is provided with an inclined surface inclined towards the bottom of the ink pan.

[0019] The beneficial effects of the utility model lie in: providing an inking device, a side baffle is arranged on the side of the ink pan, the end of the plate roller is connected with the driving piece through the avoiding slot provided by the side baffle, then a profiled shielding cover is additionally arranged on the side baffle, the gap between the end of the plate roller and the avoiding slot is shielded by the profiled shielding cover, so that the situation that the ink splashes on the printing substrate from the edge of the plate during the operation of the device is prevented, and the printing qualification rate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a structure schematic view of the inking device of the utility model;

[0021] Fig. 2 It is an assembly schematic view of the ink shielding assembly and the side baffle of the inking device of the utility model;

[0022] Fig. 3 It is a structure schematic view of the profiled shielding cover of the inking device of the utility model.

[0023] REFERENCE SIGNS:

[0024] 1, ink pan; 2, plate roller; 3, driving piece; 4, side baffle; 5, profiled shielding cover; 6, avoiding slot; 7, mounting plate; 8, connecting piece; 9, upper baffle; 10, through slot; 11, flexible shielding piece; 12, inclined surface. DETAILED DESCRIPTION

[0025] In order to make the technical content, the purposes and effects of the utility model clear, the following will be described in combination with the embodiments and the drawings.

[0026] Please refer to Figs. 1 to 3 An inking device, comprising an ink fountain 1, a plate cylinder 2 and a driving member 3, the plate cylinder 2 is rotatably arranged on the ink fountain 1 through the driving member 3, further comprising an ink blocking assembly;

[0027] The ink blocking assembly is arranged on the side edge of the ink fountain 1 corresponding to the plate cylinder 2 and the opposite side thereof;

[0028] The ink blocking assembly comprises a side baffle 4 and a profiled shielding cover 5, the side baffle 4 is arranged on the side edge of the ink fountain 1, the side baffle 4 is provided with a avoiding slot 6, and the end of the plate cylinder 2 is connected with the driving member 3 in the avoiding slot 6;

[0029] The profiled shielding cover 5 is detachably arranged on one side of the avoiding slot 6 facing the plate cylinder 2, the profiled shielding cover 5 is matched with the end of the plate cylinder 2 in shape, and the profiled shielding cover 5 is arranged on the end of the plate cylinder 2.

[0030] From the above description, the beneficial effects of the present application are that the side baffle 4 is arranged on the side edge of the ink fountain 1, the end of the plate cylinder 2 is connected with the driving member 3 through the avoiding slot 6 provided by the side baffle 4, and then the profiled shielding cover 5 is arranged on the side baffle 4, the gap between the end of the plate cylinder 2 and the avoiding slot 6 is shielded by the profiled shielding cover 5, so as to prevent the ink from splashing on the printing substrate due to the edge of the plate during the operation of the device, and improve the printing qualification rate.

[0031] Further, the profiled shielding cover 5 is provided with a mounting plate 7 on one end facing the side baffle 4;

[0032] The side baffle 4 is provided with a connecting member 8 facing the profiled shielding cover 5, and the mounting plate 7 is close to and detachably fixed to the side baffle 4 through the connecting member 8.

[0033] From the above description, by arranging the mounting plate 7, the contact area between the profiled shielding cover 5 and the side baffle 4 can be increased, and the mounting stability can be improved.

[0034] Further, at least two mounting holes are arranged on the mounting plate 7;

[0035] The connecting member 8 is detachably connected with the mounting hole one by one.

[0036] From the above description, by connecting multiple connecting members 8 at different positions, the overall stability after connection can be improved, and the parts can be prevented from falling off.

[0037] Further, an upper baffle 9 is arranged on one end of the profiled shielding cover 5 away from the side baffle 4;

[0038] The curvature of the upper baffle 9 is matched with the curvature of the circumferential side of the plate roller 2, and the upper baffle 9 is arranged above the circumferential side of the plate roller 2.

[0039] As can be seen from the above description, by arranging the upper baffle 9, the ink splashing during the rotation of the plate roller 2 can be shielded, the ink splashing phenomenon is prevented from affecting the printing process, and the work efficiency is ensured.

[0040] Further, the profiling shielding cover 5 is provided with a through slot 10 for the end of the plate roller 2 to pass through.

[0041] The through slot 10 is provided with a flexible shielding piece 11 arranged around the end of the plate roller 2.

[0042] As can be seen from the above description, by arranging the flexible shielding piece 11, the gap between the profiling shielding cover 5 and the end of the plate roller 2 can be shielded, and the transmission process between the plate roller 2 and the driving piece 3 is not affected.

[0043] Further, the side baffle 4 is provided with an inclined surface 12 inclined towards the bottom of the ink basin 1 on one side of the bottom facing the plate roller 2.

[0044] As can be seen from the above description, by arranging the inclined surface 12, the ink splashing on the side baffle 4 can be guided into the ink basin 1, and the inclined surface 12 does not exist a cleaning dead angle, and the maintenance difficulty is reduced.

[0045] Please refer to Figs. 1 to 3 The embodiment one of the utility model discloses a:

[0046] An inking device, comprising an ink basin 1, a plate roller 2 and a driving piece 3, the plate roller 2 is rotatably arranged on the ink basin 1 through the driving piece 3, further comprising an ink shielding assembly, the ink shielding assembly is arranged on the side of the ink basin 1 and the opposite side corresponding to the plate roller 2, the ink shielding assembly comprises a side baffle 4 and a profiling shielding cover 5, the side baffle 4 is arranged on the side of the ink basin 1, the side baffle 4 is provided with a avoiding slot 6, the end of the plate roller 2 is connected with the driving piece 3 in the avoiding slot 6, the profiling shielding cover 5 is detachably arranged on one side of the avoiding slot 6 facing the plate roller 2, the shape of the profiling shielding cover 5 is matched with the end of the plate roller 2, and the profiling shielding cover 5 is arranged on the end of the plate roller 2. The bottom of one side of the side baffle 4 facing the plate roller 2 is provided with an inclined surface 12 inclined towards the bottom of the ink basin 1.

[0047] In the embodiment, as Fig. 2 And Fig. 3As shown in the drawings, the profiled shielding cover 5 is provided with a mounting plate 7 on one end thereof facing the side baffle 4; the side baffle 4 is provided with a connecting piece 8 on the side facing the profiled shielding cover 5. The mounting plate 7 is provided with at least two mounting holes distributed thereon; the connecting piece 8 is detachably connected with the mounting holes one by one. Preferably, the connecting piece 8 adopts a mounting bolt, and the mounting plate 7 and the side baffle 4 are bolted and connected; in other equivalent embodiments, the connecting piece 8 can also adopt a buckle piece or other detachable connecting structure. Furthermore, the profiled shielding cover 5 is provided with an upper baffle 9 on one end thereof away from the side baffle 4; the curvature of the upper baffle 9 is matched with the curvature of the circumferential side wall of the plate roller 2, and the upper baffle 9 is arranged above the circumferential side wall of the plate roller 2.

[0048] As shown in the drawings, Fig. 3 The profiled shielding cover 5 is provided with a through slot 10 for the end portion of the plate roller 2 to pass through; the through slot 10 is provided with a flexible shielding piece 11 distributed around the end portion of the plate roller 2. The flexible shielding piece 11 preferably uses a brush or the like strip-shaped object.

[0049] In summary, the ink feeding device provided by the present application is provided with a side baffle on the side of the ink pan, the end portion of the plate roller is connected with the driving member through the avoiding slot provided by the side baffle, and then the profiled shielding cover is additionally arranged on the side baffle, and the gap between the end portion of the plate roller and the avoiding slot is shielded by the profiled shielding cover, so as to prevent the ink from splashing on the printing substrate due to the existence of the gap, and improve the printing qualification rate.

[0050] The above description is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent transformation or direct or indirect application in the related technical field based on the content of the present application is also included in the patent protection range of the present application.

Claims

1. An inking device comprising an ink basin, a plate roller and a driving member, wherein the plate roller is rotatably mounted on the ink basin via the driving member, characterized in that: Also includes an ink blocking component; The ink basin is provided with the ink blocking assembly on the side corresponding to the printing plate roller and on the opposite side thereof; The ink shield assembly includes a side shield and a contoured shield, wherein the side shield is arranged on the side of the ink basin, and an avoidance groove is provided on the side shield, and the end of the printing plate roller is in transmission connection with the driving member in the avoidance groove; The contoured shielding cover is detachably arranged on the side of the avoidance groove facing the plate roller. The shape of the contoured shielding cover is adapted to the end of the plate roller, and the contoured shielding cover is arranged on the end of the plate roller.

2. An inking device according to claim 1, characterized in that: A mounting plate is provided on one end of the contoured shield facing the side baffle; The side baffle is provided with a connecting piece facing the contoured shield, and the mounting plate is attached to and detachably fixed on the side baffle via the connecting piece.

3. An inking device according to claim 2, characterized in that: At least two mounting holes are distributed on the mounting plate; The connecting pieces are detachably connected to the mounting holes in a one-to-one correspondence.

4. The inking device according to claim 1, characterized in that: An upper baffle is provided on one end of the contoured shield away from the side baffle; The curvature of the upper baffle plate is adapted to the curvature of the circumferential side of the plate roller, and the upper baffle plate cover is arranged above the circumferential side of the plate roller.

5. The inking device according to claim 1, characterized in that: The contoured shield is provided with a through slot for the end of the plate roller to pass through; A flexible shielding member is provided in the through groove and is distributed around the end of the printing plate roller.

6. The inking device according to claim 1, characterized in that: The bottom of one side of the side baffle facing the plate roller is provided with an inclined surface inclined toward the bottom of the ink basin.

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